1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2011, 2012, 2013 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Library General Public
22 * License as published by the Free Software Foundation; either
23 * version 2 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Library General Public License for more details.
30 * You should have received a copy of the GNU Library General Public
31 * License along with this library; if not, write to the
32 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
33 * Boston, MA 02111-1307, USA.
38 #include "ui/gui/pspp-sheet-private.h"
42 #include <gdk/gdkkeysyms.h>
43 #include <gdk/gdkkeysyms-compat.h>
46 #include "ui/gui/psppire-marshal.h"
47 #include "ui/gui/pspp-sheet-selection.h"
49 #define P_(STRING) STRING
50 #define GTK_PARAM_READABLE G_PARAM_READABLE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
51 #define GTK_PARAM_READWRITE G_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
53 /* Many keyboard shortcuts for Mac are the same as for X
54 * except they use Command key instead of Control (e.g. Cut,
55 * Copy, Paste). This symbol is for those simple cases. */
56 #ifndef GDK_WINDOWING_QUARTZ
57 #define GTK_DEFAULT_ACCEL_MOD_MASK GDK_CONTROL_MASK
59 #define GTK_DEFAULT_ACCEL_MOD_MASK GDK_META_MASK
62 #define PSPP_SHEET_VIEW_PRIORITY_VALIDATE (GDK_PRIORITY_REDRAW + 5)
63 #define PSPP_SHEET_VIEW_PRIORITY_SCROLL_SYNC (PSPP_SHEET_VIEW_PRIORITY_VALIDATE + 2)
64 #define PSPP_SHEET_VIEW_TIME_MS_PER_IDLE 30
65 #define SCROLL_EDGE_SIZE 15
66 #define EXPANDER_EXTRA_PADDING 4
67 #define PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT 5000
69 /* The "background" areas of all rows/cells add up to cover the entire tree.
70 * The background includes all inter-row and inter-cell spacing.
71 * The "cell" areas are the cell_area passed in to gtk_cell_renderer_render(),
72 * i.e. just the cells, no spacing.
75 #define BACKGROUND_HEIGHT(tree_view) (tree_view->priv->fixed_height)
76 #define CELL_HEIGHT(tree_view, separator) ((BACKGROUND_HEIGHT (tree_view)) - (separator))
78 /* Translate from bin_window coordinates to rbtree (tree coordinates) and
81 #define TREE_WINDOW_Y_TO_RBTREE_Y(tree_view,y) ((y) + tree_view->priv->dy)
82 #define RBTREE_Y_TO_TREE_WINDOW_Y(tree_view,y) ((y) - tree_view->priv->dy)
84 /* This is in bin_window coordinates */
85 #define BACKGROUND_FIRST_PIXEL(tree_view,node) (RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, pspp_sheet_view_node_find_offset (tree_view, (node))))
86 #define CELL_FIRST_PIXEL(tree_view,node,separator) (BACKGROUND_FIRST_PIXEL (tree_view,node) + separator/2)
88 #define ROW_HEIGHT(tree_view) \
89 ((tree_view->priv->fixed_height > 0) ? (tree_view->priv->fixed_height) : (tree_view)->priv->expander_size)
92 typedef struct _PsppSheetViewChild PsppSheetViewChild;
93 struct _PsppSheetViewChild
103 typedef struct _TreeViewDragInfo TreeViewDragInfo;
104 struct _TreeViewDragInfo
106 GdkModifierType start_button_mask;
107 GtkTargetList *_unused_source_target_list;
108 GdkDragAction source_actions;
110 GtkTargetList *_unused_dest_target_list;
112 guint source_set : 1;
128 START_INTERACTIVE_SEARCH,
138 PROP_HEADERS_VISIBLE,
139 PROP_HEADERS_CLICKABLE,
144 PROP_HOVER_SELECTION,
146 PROP_ENABLE_GRID_LINES,
150 PROP_FIXED_HEIGHT_SET
154 static void pspp_sheet_view_finalize (GObject *object);
155 static void pspp_sheet_view_set_property (GObject *object,
159 static void pspp_sheet_view_get_property (GObject *object,
164 static void pspp_sheet_view_dispose (GObject *object);
166 /* gtkwidget signals */
167 static void pspp_sheet_view_realize (GtkWidget *widget);
168 static void pspp_sheet_view_unrealize (GtkWidget *widget);
169 static void pspp_sheet_view_map (GtkWidget *widget);
170 static void pspp_sheet_view_size_request (GtkWidget *widget,
171 GtkRequisition *requisition);
172 static void pspp_sheet_view_size_allocate (GtkWidget *widget,
173 GtkAllocation *allocation);
174 static gboolean pspp_sheet_view_expose (GtkWidget *widget,
175 GdkEventExpose *event);
176 static gboolean pspp_sheet_view_key_press (GtkWidget *widget,
178 static gboolean pspp_sheet_view_key_release (GtkWidget *widget,
180 static gboolean pspp_sheet_view_motion (GtkWidget *widget,
181 GdkEventMotion *event);
182 static gboolean pspp_sheet_view_enter_notify (GtkWidget *widget,
183 GdkEventCrossing *event);
184 static gboolean pspp_sheet_view_leave_notify (GtkWidget *widget,
185 GdkEventCrossing *event);
186 static gboolean pspp_sheet_view_button_press (GtkWidget *widget,
187 GdkEventButton *event);
188 static gboolean pspp_sheet_view_button_release (GtkWidget *widget,
189 GdkEventButton *event);
190 static gboolean pspp_sheet_view_grab_broken (GtkWidget *widget,
191 GdkEventGrabBroken *event);
193 static void pspp_sheet_view_set_focus_child (GtkContainer *container,
195 static gint pspp_sheet_view_focus_out (GtkWidget *widget,
196 GdkEventFocus *event);
197 static gint pspp_sheet_view_focus (GtkWidget *widget,
198 GtkDirectionType direction);
199 static void pspp_sheet_view_grab_focus (GtkWidget *widget);
200 static void pspp_sheet_view_style_set (GtkWidget *widget,
201 GtkStyle *previous_style);
202 static void pspp_sheet_view_grab_notify (GtkWidget *widget,
203 gboolean was_grabbed);
204 static void pspp_sheet_view_state_changed (GtkWidget *widget,
205 GtkStateType previous_state);
207 /* container signals */
208 static void pspp_sheet_view_remove (GtkContainer *container,
210 static void pspp_sheet_view_forall (GtkContainer *container,
211 gboolean include_internals,
212 GtkCallback callback,
213 gpointer callback_data);
215 /* Source side drag signals */
216 static void pspp_sheet_view_drag_begin (GtkWidget *widget,
217 GdkDragContext *context);
218 static void pspp_sheet_view_drag_end (GtkWidget *widget,
219 GdkDragContext *context);
220 static void pspp_sheet_view_drag_data_get (GtkWidget *widget,
221 GdkDragContext *context,
222 GtkSelectionData *selection_data,
225 static void pspp_sheet_view_drag_data_delete (GtkWidget *widget,
226 GdkDragContext *context);
228 /* Target side drag signals */
229 static void pspp_sheet_view_drag_leave (GtkWidget *widget,
230 GdkDragContext *context,
232 static gboolean pspp_sheet_view_drag_motion (GtkWidget *widget,
233 GdkDragContext *context,
237 static gboolean pspp_sheet_view_drag_drop (GtkWidget *widget,
238 GdkDragContext *context,
242 static void pspp_sheet_view_drag_data_received (GtkWidget *widget,
243 GdkDragContext *context,
246 GtkSelectionData *selection_data,
250 /* tree_model signals */
251 static void pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
253 GtkAdjustment *vadj);
254 static gboolean pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
255 GtkMovementStep step,
257 static gboolean pspp_sheet_view_real_select_all (PsppSheetView *tree_view);
258 static gboolean pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view);
259 static gboolean pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
260 gboolean start_editing,
261 PsppSheetSelectMode mode);
262 static gboolean pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view);
263 static void pspp_sheet_view_row_changed (GtkTreeModel *model,
267 static void pspp_sheet_view_row_inserted (GtkTreeModel *model,
271 static void pspp_sheet_view_row_deleted (GtkTreeModel *model,
274 static void pspp_sheet_view_rows_reordered (GtkTreeModel *model,
280 /* Incremental reflow */
281 static gint validate_row (PsppSheetView *tree_view,
285 static void validate_visible_area (PsppSheetView *tree_view);
286 static gboolean validate_rows_handler (PsppSheetView *tree_view);
287 static gboolean presize_handler_callback (gpointer data);
288 static void install_presize_handler (PsppSheetView *tree_view);
289 static void install_scroll_sync_handler (PsppSheetView *tree_view);
290 static void pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
293 static void pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view);
294 static void pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view);
295 static void invalidate_empty_focus (PsppSheetView *tree_view);
297 /* Internal functions */
298 static void pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
301 gboolean add_shifted_binding,
302 GtkMovementStep step,
304 static void pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
306 const GdkRectangle *clip_rect);
307 static gint pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
310 static void pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
311 PsppSheetView *tree_view);
312 static void pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
314 static void pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
315 PsppSheetViewColumn *column,
316 gboolean focus_to_cell);
317 static gboolean pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
318 GdkEventMotion *event);
319 static void pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view);
320 static gboolean pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
322 PsppSheetSelectMode mode);
323 static void pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
325 PsppSheetSelectMode mode);
326 static void pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
328 PsppSheetSelectMode mode);
329 static void pspp_sheet_view_move_cursor_line_start_end (PsppSheetView *tree_view,
331 PsppSheetSelectMode mode);
332 static void pspp_sheet_view_move_cursor_tab (PsppSheetView *tree_view,
334 static void pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
336 PsppSheetSelectMode mode);
337 static void pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
339 gboolean clear_and_select,
341 PsppSheetSelectMode mode);
342 static gboolean pspp_sheet_view_has_special_cell (PsppSheetView *tree_view);
343 static void pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view);
344 static void update_prelight (PsppSheetView *tree_view,
347 static void initialize_fixed_height_mode (PsppSheetView *tree_view);
349 /* interactive search */
350 static void pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view);
351 static void pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
352 PsppSheetView *tree_view);
353 static void pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
354 GtkWidget *search_dialog,
356 static void pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
360 static void pspp_sheet_view_search_preedit_changed (GtkIMContext *im_context,
361 PsppSheetView *tree_view);
363 static void pspp_sheet_view_search_activate (GtkEntry *entry,
364 PsppSheetView *tree_view);
365 static gboolean pspp_sheet_view_real_search_enable_popdown(gpointer data);
366 static void pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
368 static gboolean pspp_sheet_view_search_delete_event (GtkWidget *widget,
370 PsppSheetView *tree_view);
371 static gboolean pspp_sheet_view_search_button_press_event (GtkWidget *widget,
372 GdkEventButton *event,
373 PsppSheetView *tree_view);
374 static gboolean pspp_sheet_view_search_scroll_event (GtkWidget *entry,
375 GdkEventScroll *event,
376 PsppSheetView *tree_view);
377 static gboolean pspp_sheet_view_search_key_press_event (GtkWidget *entry,
379 PsppSheetView *tree_view);
380 static gboolean pspp_sheet_view_search_move (GtkWidget *window,
381 PsppSheetView *tree_view,
383 static gboolean pspp_sheet_view_search_equal_func (GtkTreeModel *model,
387 gpointer search_data);
388 static gboolean pspp_sheet_view_search_iter (GtkTreeModel *model,
389 PsppSheetSelection *selection,
394 static void pspp_sheet_view_search_init (GtkWidget *entry,
395 PsppSheetView *tree_view);
396 static void pspp_sheet_view_put (PsppSheetView *tree_view,
397 GtkWidget *child_widget,
402 static gboolean pspp_sheet_view_start_editing (PsppSheetView *tree_view,
403 GtkTreePath *cursor_path);
404 static gboolean pspp_sheet_view_editable_button_press_event (GtkWidget *,
407 static void pspp_sheet_view_editable_clicked (GtkButton *, PsppSheetView *);
408 static void pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
409 PsppSheetViewColumn *column,
411 GtkCellEditable *cell_editable,
412 GdkRectangle *cell_area,
415 static gboolean pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
416 gboolean keybinding);
417 static gboolean pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view);
418 static PsppSheetViewColumn *pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
419 PsppSheetViewColumn *column,
422 pspp_sheet_view_adjust_cell_area (PsppSheetView *tree_view,
423 PsppSheetViewColumn *column,
424 const GdkRectangle *background_area,
425 gboolean subtract_focus_rect,
426 GdkRectangle *cell_area);
427 static gint pspp_sheet_view_find_offset (PsppSheetView *tree_view,
432 static void pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
436 static void pspp_sheet_view_buildable_init (GtkBuildableIface *iface);
439 static gboolean scroll_row_timeout (gpointer data);
440 static void add_scroll_timeout (PsppSheetView *tree_view);
441 static void remove_scroll_timeout (PsppSheetView *tree_view);
443 static guint tree_view_signals [LAST_SIGNAL] = { 0 };
445 static GtkBindingSet *edit_bindings;
452 G_DEFINE_TYPE_WITH_CODE (PsppSheetView, pspp_sheet_view, GTK_TYPE_CONTAINER,
453 G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
454 pspp_sheet_view_buildable_init))
457 pspp_sheet_view_class_init (PsppSheetViewClass *class)
459 GObjectClass *o_class;
460 GtkWidgetClass *widget_class;
461 GtkContainerClass *container_class;
462 GtkBindingSet *binding_set[2];
465 binding_set[0] = gtk_binding_set_by_class (class);
467 binding_set[1] = gtk_binding_set_new ("PsppSheetViewEditing");
468 edit_bindings = binding_set[1];
470 o_class = (GObjectClass *) class;
471 widget_class = (GtkWidgetClass *) class;
472 container_class = (GtkContainerClass *) class;
474 /* GObject signals */
475 o_class->set_property = pspp_sheet_view_set_property;
476 o_class->get_property = pspp_sheet_view_get_property;
477 o_class->finalize = pspp_sheet_view_finalize;
478 o_class->dispose = pspp_sheet_view_dispose;
480 /* GtkWidget signals */
481 widget_class->map = pspp_sheet_view_map;
482 widget_class->realize = pspp_sheet_view_realize;
483 widget_class->unrealize = pspp_sheet_view_unrealize;
484 widget_class->size_request = pspp_sheet_view_size_request;
485 widget_class->size_allocate = pspp_sheet_view_size_allocate;
486 widget_class->button_press_event = pspp_sheet_view_button_press;
487 widget_class->button_release_event = pspp_sheet_view_button_release;
488 widget_class->grab_broken_event = pspp_sheet_view_grab_broken;
489 /*widget_class->configure_event = pspp_sheet_view_configure;*/
490 widget_class->motion_notify_event = pspp_sheet_view_motion;
491 widget_class->expose_event = pspp_sheet_view_expose;
492 widget_class->key_press_event = pspp_sheet_view_key_press;
493 widget_class->key_release_event = pspp_sheet_view_key_release;
494 widget_class->enter_notify_event = pspp_sheet_view_enter_notify;
495 widget_class->leave_notify_event = pspp_sheet_view_leave_notify;
496 widget_class->focus_out_event = pspp_sheet_view_focus_out;
497 widget_class->drag_begin = pspp_sheet_view_drag_begin;
498 widget_class->drag_end = pspp_sheet_view_drag_end;
499 widget_class->drag_data_get = pspp_sheet_view_drag_data_get;
500 widget_class->drag_data_delete = pspp_sheet_view_drag_data_delete;
501 widget_class->drag_leave = pspp_sheet_view_drag_leave;
502 widget_class->drag_motion = pspp_sheet_view_drag_motion;
503 widget_class->drag_drop = pspp_sheet_view_drag_drop;
504 widget_class->drag_data_received = pspp_sheet_view_drag_data_received;
505 widget_class->focus = pspp_sheet_view_focus;
506 widget_class->grab_focus = pspp_sheet_view_grab_focus;
507 widget_class->style_set = pspp_sheet_view_style_set;
508 widget_class->grab_notify = pspp_sheet_view_grab_notify;
509 widget_class->state_changed = pspp_sheet_view_state_changed;
511 /* GtkContainer signals */
512 container_class->remove = pspp_sheet_view_remove;
513 container_class->forall = pspp_sheet_view_forall;
514 container_class->set_focus_child = pspp_sheet_view_set_focus_child;
516 class->set_scroll_adjustments = pspp_sheet_view_set_adjustments;
517 class->move_cursor = pspp_sheet_view_real_move_cursor;
518 class->select_all = pspp_sheet_view_real_select_all;
519 class->unselect_all = pspp_sheet_view_real_unselect_all;
520 class->select_cursor_row = pspp_sheet_view_real_select_cursor_row;
521 class->toggle_cursor_row = pspp_sheet_view_real_toggle_cursor_row;
522 class->start_interactive_search = pspp_sheet_view_start_interactive_search;
526 g_object_class_install_property (o_class,
528 g_param_spec_object ("model",
529 P_("TreeView Model"),
530 P_("The model for the tree view"),
532 GTK_PARAM_READWRITE));
534 g_object_class_install_property (o_class,
536 g_param_spec_object ("hadjustment",
537 P_("Horizontal Adjustment"),
538 P_("Horizontal Adjustment for the widget"),
540 GTK_PARAM_READWRITE));
542 g_object_class_install_property (o_class,
544 g_param_spec_object ("vadjustment",
545 P_("Vertical Adjustment"),
546 P_("Vertical Adjustment for the widget"),
548 GTK_PARAM_READWRITE));
550 g_object_class_install_property (o_class,
551 PROP_HEADERS_VISIBLE,
552 g_param_spec_boolean ("headers-visible",
553 P_("Headers Visible"),
554 P_("Show the column header buttons"),
556 GTK_PARAM_READWRITE));
558 g_object_class_install_property (o_class,
559 PROP_HEADERS_CLICKABLE,
560 g_param_spec_boolean ("headers-clickable",
561 P_("Headers Clickable"),
562 P_("Column headers respond to click events"),
564 GTK_PARAM_READWRITE));
566 g_object_class_install_property (o_class,
568 g_param_spec_boolean ("reorderable",
570 P_("View is reorderable"),
572 GTK_PARAM_READWRITE));
574 g_object_class_install_property (o_class,
576 g_param_spec_boolean ("rules-hint",
578 P_("Set a hint to the theme engine to draw rows in alternating colors"),
580 GTK_PARAM_READWRITE));
582 g_object_class_install_property (o_class,
584 g_param_spec_boolean ("enable-search",
586 P_("View allows user to search through columns interactively"),
588 GTK_PARAM_READWRITE));
590 g_object_class_install_property (o_class,
592 g_param_spec_int ("search-column",
594 P_("Model column to search through during interactive search"),
598 GTK_PARAM_READWRITE));
601 * PsppSheetView:hover-selection:
603 * Enables of disables the hover selection mode of @tree_view.
604 * Hover selection makes the selected row follow the pointer.
605 * Currently, this works only for the selection modes
606 * %PSPP_SHEET_SELECTION_SINGLE and %PSPP_SHEET_SELECTION_BROWSE.
608 * This mode is primarily intended for treeviews in popups, e.g.
609 * in #GtkComboBox or #GtkEntryCompletion.
613 g_object_class_install_property (o_class,
614 PROP_HOVER_SELECTION,
615 g_param_spec_boolean ("hover-selection",
616 P_("Hover Selection"),
617 P_("Whether the selection should follow the pointer"),
619 GTK_PARAM_READWRITE));
621 g_object_class_install_property (o_class,
623 g_param_spec_boolean ("rubber-banding",
624 P_("Rubber Banding"),
625 P_("Whether to enable selection of multiple items by dragging the mouse pointer"),
627 GTK_PARAM_READWRITE));
629 g_object_class_install_property (o_class,
630 PROP_ENABLE_GRID_LINES,
631 g_param_spec_enum ("enable-grid-lines",
632 P_("Enable Grid Lines"),
633 P_("Whether grid lines should be drawn in the tree view"),
634 PSPP_TYPE_SHEET_VIEW_GRID_LINES,
635 PSPP_SHEET_VIEW_GRID_LINES_NONE,
636 GTK_PARAM_READWRITE));
638 g_object_class_install_property (o_class,
640 g_param_spec_int ("tooltip-column",
641 P_("Tooltip Column"),
642 P_("The column in the model containing the tooltip texts for the rows"),
646 GTK_PARAM_READWRITE));
648 g_object_class_install_property (o_class,
650 g_param_spec_enum ("special-cells",
652 P_("Whether rows have special cells."),
653 PSPP_TYPE_SHEET_VIEW_SPECIAL_CELLS,
654 PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT,
655 GTK_PARAM_READWRITE));
657 g_object_class_install_property (o_class,
659 g_param_spec_int ("fixed-height",
661 P_("Height of a single row. Normally the height of a row is determined automatically. Writing this property sets fixed-height-set to true, preventing this property's value from changing."),
665 GTK_PARAM_READWRITE));
667 g_object_class_install_property (o_class,
668 PROP_FIXED_HEIGHT_SET,
669 g_param_spec_boolean ("fixed-height-set",
670 P_("Fixed Height Set"),
671 P_("Whether fixed-height was set externally."),
673 GTK_PARAM_READWRITE));
675 /* Style properties */
676 #define _TREE_VIEW_EXPANDER_SIZE 12
677 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
678 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
680 gtk_widget_class_install_style_property (widget_class,
681 g_param_spec_int ("expander-size",
683 P_("Size of the expander arrow"),
686 _TREE_VIEW_EXPANDER_SIZE,
687 GTK_PARAM_READABLE));
689 gtk_widget_class_install_style_property (widget_class,
690 g_param_spec_int ("vertical-separator",
691 P_("Vertical Separator Width"),
692 P_("Vertical space between cells. Must be an even number"),
695 _TREE_VIEW_VERTICAL_SEPARATOR,
696 GTK_PARAM_READABLE));
698 gtk_widget_class_install_style_property (widget_class,
699 g_param_spec_int ("horizontal-separator",
700 P_("Horizontal Separator Width"),
701 P_("Horizontal space between cells. Must be an even number"),
704 _TREE_VIEW_HORIZONTAL_SEPARATOR,
705 GTK_PARAM_READABLE));
707 gtk_widget_class_install_style_property (widget_class,
708 g_param_spec_boolean ("allow-rules",
710 P_("Allow drawing of alternating color rows"),
712 GTK_PARAM_READABLE));
714 gtk_widget_class_install_style_property (widget_class,
715 g_param_spec_boxed ("even-row-color",
716 P_("Even Row Color"),
717 P_("Color to use for even rows"),
719 GTK_PARAM_READABLE));
721 gtk_widget_class_install_style_property (widget_class,
722 g_param_spec_boxed ("odd-row-color",
724 P_("Color to use for odd rows"),
726 GTK_PARAM_READABLE));
728 gtk_widget_class_install_style_property (widget_class,
729 g_param_spec_boolean ("row-ending-details",
730 P_("Row Ending details"),
731 P_("Enable extended row background theming"),
733 GTK_PARAM_READABLE));
735 gtk_widget_class_install_style_property (widget_class,
736 g_param_spec_int ("grid-line-width",
737 P_("Grid line width"),
738 P_("Width, in pixels, of the tree view grid lines"),
740 GTK_PARAM_READABLE));
742 gtk_widget_class_install_style_property (widget_class,
743 g_param_spec_int ("tree-line-width",
744 P_("Tree line width"),
745 P_("Width, in pixels, of the tree view lines"),
747 GTK_PARAM_READABLE));
749 gtk_widget_class_install_style_property (widget_class,
750 g_param_spec_string ("tree-line-pattern",
751 P_("Tree line pattern"),
752 P_("Dash pattern used to draw the tree view lines"),
754 GTK_PARAM_READABLE));
758 * PsppSheetView::set-scroll-adjustments
759 * @horizontal: the horizontal #GtkAdjustment
760 * @vertical: the vertical #GtkAdjustment
762 * Set the scroll adjustments for the tree view. Usually scrolled containers
763 * like #GtkScrolledWindow will emit this signal to connect two instances
764 * of #GtkScrollbar to the scroll directions of the #PsppSheetView.
766 widget_class->set_scroll_adjustments_signal =
767 g_signal_new ("set-scroll-adjustments",
768 G_TYPE_FROM_CLASS (o_class),
769 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
770 G_STRUCT_OFFSET (PsppSheetViewClass, set_scroll_adjustments),
772 psppire_marshal_VOID__OBJECT_OBJECT,
775 GTK_TYPE_ADJUSTMENT);
778 * PsppSheetView::row-activated:
779 * @tree_view: the object on which the signal is emitted
780 * @path: the #GtkTreePath for the activated row
781 * @column: the #PsppSheetViewColumn in which the activation occurred
783 * The "row-activated" signal is emitted when the method
784 * pspp_sheet_view_row_activated() is called or the user double clicks
785 * a treeview row. It is also emitted when a non-editable row is
786 * selected and one of the keys: Space, Shift+Space, Return or
789 * For selection handling refer to the <link linkend="TreeWidget">tree
790 * widget conceptual overview</link> as well as #PsppSheetSelection.
792 tree_view_signals[ROW_ACTIVATED] =
793 g_signal_new ("row-activated",
794 G_TYPE_FROM_CLASS (o_class),
795 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
796 G_STRUCT_OFFSET (PsppSheetViewClass, row_activated),
798 psppire_marshal_VOID__BOXED_OBJECT,
801 PSPP_TYPE_SHEET_VIEW_COLUMN);
804 * PsppSheetView::columns-changed:
805 * @tree_view: the object on which the signal is emitted
807 * The number of columns of the treeview has changed.
809 tree_view_signals[COLUMNS_CHANGED] =
810 g_signal_new ("columns-changed",
811 G_TYPE_FROM_CLASS (o_class),
813 G_STRUCT_OFFSET (PsppSheetViewClass, columns_changed),
815 g_cclosure_marshal_VOID__VOID,
819 * PsppSheetView::cursor-changed:
820 * @tree_view: the object on which the signal is emitted
822 * The position of the cursor (focused cell) has changed.
824 tree_view_signals[CURSOR_CHANGED] =
825 g_signal_new ("cursor-changed",
826 G_TYPE_FROM_CLASS (o_class),
828 G_STRUCT_OFFSET (PsppSheetViewClass, cursor_changed),
830 g_cclosure_marshal_VOID__VOID,
833 tree_view_signals[MOVE_CURSOR] =
834 g_signal_new ("move-cursor",
835 G_TYPE_FROM_CLASS (o_class),
836 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
837 G_STRUCT_OFFSET (PsppSheetViewClass, move_cursor),
839 psppire_marshal_BOOLEAN__ENUM_INT,
841 GTK_TYPE_MOVEMENT_STEP,
844 tree_view_signals[SELECT_ALL] =
845 g_signal_new ("select-all",
846 G_TYPE_FROM_CLASS (o_class),
847 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
848 G_STRUCT_OFFSET (PsppSheetViewClass, select_all),
850 psppire_marshal_BOOLEAN__VOID,
853 tree_view_signals[UNSELECT_ALL] =
854 g_signal_new ("unselect-all",
855 G_TYPE_FROM_CLASS (o_class),
856 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
857 G_STRUCT_OFFSET (PsppSheetViewClass, unselect_all),
859 psppire_marshal_BOOLEAN__VOID,
862 tree_view_signals[SELECT_CURSOR_ROW] =
863 g_signal_new ("select-cursor-row",
864 G_TYPE_FROM_CLASS (o_class),
865 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
866 G_STRUCT_OFFSET (PsppSheetViewClass, select_cursor_row),
868 psppire_marshal_BOOLEAN__BOOLEAN,
870 G_TYPE_BOOLEAN, G_TYPE_INT);
872 tree_view_signals[TOGGLE_CURSOR_ROW] =
873 g_signal_new ("toggle-cursor-row",
874 G_TYPE_FROM_CLASS (o_class),
875 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
876 G_STRUCT_OFFSET (PsppSheetViewClass, toggle_cursor_row),
878 psppire_marshal_BOOLEAN__VOID,
881 tree_view_signals[START_INTERACTIVE_SEARCH] =
882 g_signal_new ("start-interactive-search",
883 G_TYPE_FROM_CLASS (o_class),
884 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
885 G_STRUCT_OFFSET (PsppSheetViewClass, start_interactive_search),
887 psppire_marshal_BOOLEAN__VOID,
891 for (i = 0; i < 2; i++)
893 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Up, 0, TRUE,
894 GTK_MOVEMENT_DISPLAY_LINES, -1);
895 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Up, 0, TRUE,
896 GTK_MOVEMENT_DISPLAY_LINES, -1);
898 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Down, 0, TRUE,
899 GTK_MOVEMENT_DISPLAY_LINES, 1);
900 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Down, 0, TRUE,
901 GTK_MOVEMENT_DISPLAY_LINES, 1);
903 pspp_sheet_view_add_move_binding (binding_set[i], GDK_p, GDK_CONTROL_MASK, FALSE,
904 GTK_MOVEMENT_DISPLAY_LINES, -1);
906 pspp_sheet_view_add_move_binding (binding_set[i], GDK_n, GDK_CONTROL_MASK, FALSE,
907 GTK_MOVEMENT_DISPLAY_LINES, 1);
909 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Home, 0, TRUE,
910 GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1);
911 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Home, 0, TRUE,
912 GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1);
914 pspp_sheet_view_add_move_binding (binding_set[i], GDK_End, 0, TRUE,
915 GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1);
916 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_End, 0, TRUE,
917 GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1);
919 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Page_Up, 0, TRUE,
920 GTK_MOVEMENT_PAGES, -1);
921 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Page_Up, 0, TRUE,
922 GTK_MOVEMENT_PAGES, -1);
924 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Page_Down, 0, TRUE,
925 GTK_MOVEMENT_PAGES, 1);
926 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Page_Down, 0, TRUE,
927 GTK_MOVEMENT_PAGES, 1);
930 gtk_binding_entry_add_signal (binding_set[i], GDK_Up, GDK_CONTROL_MASK, "move-cursor", 2,
931 G_TYPE_ENUM, GTK_MOVEMENT_BUFFER_ENDS,
934 gtk_binding_entry_add_signal (binding_set[i], GDK_Down, GDK_CONTROL_MASK, "move-cursor", 2,
935 G_TYPE_ENUM, GTK_MOVEMENT_BUFFER_ENDS,
938 gtk_binding_entry_add_signal (binding_set[i], GDK_Right, 0, "move-cursor", 2,
939 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
942 gtk_binding_entry_add_signal (binding_set[i], GDK_Left, 0, "move-cursor", 2,
943 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
946 gtk_binding_entry_add_signal (binding_set[i], GDK_Tab, 0, "move-cursor", 2,
947 G_TYPE_ENUM, GTK_MOVEMENT_LOGICAL_POSITIONS,
950 gtk_binding_entry_add_signal (binding_set[i], GDK_Tab, GDK_SHIFT_MASK, "move-cursor", 2,
951 G_TYPE_ENUM, GTK_MOVEMENT_LOGICAL_POSITIONS,
954 gtk_binding_entry_add_signal (binding_set[i], GDK_KP_Right, 0, "move-cursor", 2,
955 G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINE_ENDS,
958 gtk_binding_entry_add_signal (binding_set[i], GDK_KP_Left, 0, "move-cursor", 2,
959 G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINE_ENDS,
962 gtk_binding_entry_add_signal (binding_set[i], GDK_Right, GDK_CONTROL_MASK,
964 G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINE_ENDS,
967 gtk_binding_entry_add_signal (binding_set[i], GDK_Left, GDK_CONTROL_MASK,
969 G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINE_ENDS,
972 gtk_binding_entry_add_signal (binding_set[i], GDK_KP_Right, GDK_CONTROL_MASK,
974 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
977 gtk_binding_entry_add_signal (binding_set[i], GDK_KP_Left, GDK_CONTROL_MASK,
979 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
982 gtk_binding_entry_add_signal (binding_set[i], GDK_f, GDK_CONTROL_MASK, "start-interactive-search", 0);
984 gtk_binding_entry_add_signal (binding_set[i], GDK_F, GDK_CONTROL_MASK, "start-interactive-search", 0);
987 gtk_binding_entry_add_signal (binding_set[0], GDK_space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
988 gtk_binding_entry_add_signal (binding_set[0], GDK_KP_Space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
990 gtk_binding_entry_add_signal (binding_set[0], GDK_a, GDK_CONTROL_MASK, "select-all", 0);
991 gtk_binding_entry_add_signal (binding_set[0], GDK_slash, GDK_CONTROL_MASK, "select-all", 0);
993 gtk_binding_entry_add_signal (binding_set[0], GDK_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect-all", 0);
994 gtk_binding_entry_add_signal (binding_set[0], GDK_backslash, GDK_CONTROL_MASK, "unselect-all", 0);
996 gtk_binding_entry_add_signal (binding_set[0], GDK_space, GDK_SHIFT_MASK, "select-cursor-row", 1,
997 G_TYPE_BOOLEAN, TRUE,
998 G_TYPE_INT, PSPP_SHEET_SELECT_MODE_EXTEND);
999 gtk_binding_entry_add_signal (binding_set[0], GDK_KP_Space, GDK_SHIFT_MASK, "select-cursor-row", 1,
1000 G_TYPE_BOOLEAN, TRUE,
1001 G_TYPE_INT, PSPP_SHEET_SELECT_MODE_EXTEND);
1003 gtk_binding_entry_add_signal (binding_set[0], GDK_space, 0, "select-cursor-row", 1,
1004 G_TYPE_BOOLEAN, TRUE,
1006 gtk_binding_entry_add_signal (binding_set[0], GDK_KP_Space, 0, "select-cursor-row", 1,
1007 G_TYPE_BOOLEAN, TRUE,
1009 gtk_binding_entry_add_signal (binding_set[0], GDK_Return, 0, "select-cursor-row", 1,
1010 G_TYPE_BOOLEAN, TRUE,
1012 gtk_binding_entry_add_signal (binding_set[0], GDK_ISO_Enter, 0, "select-cursor-row", 1,
1013 G_TYPE_BOOLEAN, TRUE,
1015 gtk_binding_entry_add_signal (binding_set[0], GDK_KP_Enter, 0, "select-cursor-row", 1,
1016 G_TYPE_BOOLEAN, TRUE,
1019 gtk_binding_entry_add_signal (binding_set[0], GDK_BackSpace, 0, "select-cursor-parent", 0);
1020 gtk_binding_entry_add_signal (binding_set[0], GDK_BackSpace, GDK_CONTROL_MASK, "select-cursor-parent", 0);
1022 g_type_class_add_private (o_class, sizeof (PsppSheetViewPrivate));
1026 pspp_sheet_view_buildable_init (GtkBuildableIface *iface)
1028 iface->add_child = pspp_sheet_view_buildable_add_child;
1032 pspp_sheet_view_init (PsppSheetView *tree_view)
1034 tree_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (tree_view, PSPP_TYPE_SHEET_VIEW, PsppSheetViewPrivate);
1036 gtk_widget_set_can_focus (GTK_WIDGET (tree_view), TRUE);
1037 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
1039 tree_view->priv->flags = PSPP_SHEET_VIEW_DRAW_KEYFOCUS
1040 | PSPP_SHEET_VIEW_HEADERS_VISIBLE;
1042 /* We need some padding */
1043 tree_view->priv->selected = range_tower_create ();
1044 tree_view->priv->dy = 0;
1045 tree_view->priv->cursor_offset = 0;
1046 tree_view->priv->n_columns = 0;
1047 tree_view->priv->header_height = 1;
1048 tree_view->priv->x_drag = 0;
1049 tree_view->priv->drag_pos = -1;
1050 tree_view->priv->header_has_focus = FALSE;
1051 tree_view->priv->pressed_button = -1;
1052 tree_view->priv->press_start_x = -1;
1053 tree_view->priv->press_start_y = -1;
1054 tree_view->priv->reorderable = FALSE;
1055 tree_view->priv->presize_handler_timer = 0;
1056 tree_view->priv->scroll_sync_timer = 0;
1057 tree_view->priv->fixed_height = -1;
1058 tree_view->priv->fixed_height_set = FALSE;
1059 pspp_sheet_view_set_adjustments (tree_view, NULL, NULL);
1060 tree_view->priv->selection = _pspp_sheet_selection_new_with_tree_view (tree_view);
1061 tree_view->priv->enable_search = TRUE;
1062 tree_view->priv->search_column = -1;
1063 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
1064 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
1065 tree_view->priv->search_custom_entry_set = FALSE;
1066 tree_view->priv->typeselect_flush_timeout = 0;
1067 tree_view->priv->init_hadjust_value = TRUE;
1068 tree_view->priv->width = 0;
1070 tree_view->priv->hover_selection = FALSE;
1072 tree_view->priv->rubber_banding_enable = FALSE;
1074 tree_view->priv->grid_lines = PSPP_SHEET_VIEW_GRID_LINES_NONE;
1076 tree_view->priv->tooltip_column = -1;
1078 tree_view->priv->special_cells = PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT;
1080 tree_view->priv->post_validation_flag = FALSE;
1082 tree_view->priv->last_button_x = -1;
1083 tree_view->priv->last_button_y = -1;
1085 tree_view->priv->event_last_x = -10000;
1086 tree_view->priv->event_last_y = -10000;
1088 tree_view->priv->prelight_node = -1;
1089 tree_view->priv->rubber_band_start_node = -1;
1090 tree_view->priv->rubber_band_end_node = -1;
1092 tree_view->priv->anchor_column = NULL;
1094 tree_view->priv->button_style = NULL;
1096 tree_view->dispose_has_run = FALSE;
1105 pspp_sheet_view_set_property (GObject *object,
1107 const GValue *value,
1110 PsppSheetView *tree_view;
1112 tree_view = PSPP_SHEET_VIEW (object);
1117 pspp_sheet_view_set_model (tree_view, g_value_get_object (value));
1119 case PROP_HADJUSTMENT:
1120 pspp_sheet_view_set_hadjustment (tree_view, g_value_get_object (value));
1122 case PROP_VADJUSTMENT:
1123 pspp_sheet_view_set_vadjustment (tree_view, g_value_get_object (value));
1125 case PROP_HEADERS_VISIBLE:
1126 pspp_sheet_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1128 case PROP_HEADERS_CLICKABLE:
1129 pspp_sheet_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1131 case PROP_REORDERABLE:
1132 pspp_sheet_view_set_reorderable (tree_view, g_value_get_boolean (value));
1134 case PROP_RULES_HINT:
1135 pspp_sheet_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1137 case PROP_ENABLE_SEARCH:
1138 pspp_sheet_view_set_enable_search (tree_view, g_value_get_boolean (value));
1140 case PROP_SEARCH_COLUMN:
1141 pspp_sheet_view_set_search_column (tree_view, g_value_get_int (value));
1143 case PROP_HOVER_SELECTION:
1144 tree_view->priv->hover_selection = g_value_get_boolean (value);
1146 case PROP_RUBBER_BANDING:
1147 tree_view->priv->rubber_banding_enable = g_value_get_boolean (value);
1149 case PROP_ENABLE_GRID_LINES:
1150 pspp_sheet_view_set_grid_lines (tree_view, g_value_get_enum (value));
1152 case PROP_TOOLTIP_COLUMN:
1153 pspp_sheet_view_set_tooltip_column (tree_view, g_value_get_int (value));
1155 case PROP_SPECIAL_CELLS:
1156 pspp_sheet_view_set_special_cells (tree_view, g_value_get_enum (value));
1158 case PROP_FIXED_HEIGHT:
1159 pspp_sheet_view_set_fixed_height (tree_view, g_value_get_int (value));
1161 case PROP_FIXED_HEIGHT_SET:
1162 if (g_value_get_boolean (value))
1164 if (!tree_view->priv->fixed_height_set
1165 && tree_view->priv->fixed_height >= 0)
1167 tree_view->priv->fixed_height_set = true;
1168 g_object_notify (G_OBJECT (tree_view), "fixed-height-set");
1173 if (tree_view->priv->fixed_height_set)
1175 tree_view->priv->fixed_height_set = false;
1176 g_object_notify (G_OBJECT (tree_view), "fixed-height-set");
1177 install_presize_handler (tree_view);
1182 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1188 pspp_sheet_view_get_property (GObject *object,
1193 PsppSheetView *tree_view;
1195 tree_view = PSPP_SHEET_VIEW (object);
1200 g_value_set_object (value, tree_view->priv->model);
1202 case PROP_HADJUSTMENT:
1203 g_value_set_object (value, tree_view->priv->hadjustment);
1205 case PROP_VADJUSTMENT:
1206 g_value_set_object (value, tree_view->priv->vadjustment);
1208 case PROP_HEADERS_VISIBLE:
1209 g_value_set_boolean (value, pspp_sheet_view_get_headers_visible (tree_view));
1211 case PROP_HEADERS_CLICKABLE:
1212 g_value_set_boolean (value, pspp_sheet_view_get_headers_clickable (tree_view));
1214 case PROP_REORDERABLE:
1215 g_value_set_boolean (value, tree_view->priv->reorderable);
1217 case PROP_RULES_HINT:
1218 g_value_set_boolean (value, tree_view->priv->has_rules);
1220 case PROP_ENABLE_SEARCH:
1221 g_value_set_boolean (value, tree_view->priv->enable_search);
1223 case PROP_SEARCH_COLUMN:
1224 g_value_set_int (value, tree_view->priv->search_column);
1226 case PROP_HOVER_SELECTION:
1227 g_value_set_boolean (value, tree_view->priv->hover_selection);
1229 case PROP_RUBBER_BANDING:
1230 g_value_set_boolean (value, tree_view->priv->rubber_banding_enable);
1232 case PROP_ENABLE_GRID_LINES:
1233 g_value_set_enum (value, tree_view->priv->grid_lines);
1235 case PROP_TOOLTIP_COLUMN:
1236 g_value_set_int (value, tree_view->priv->tooltip_column);
1238 case PROP_SPECIAL_CELLS:
1239 g_value_set_enum (value, tree_view->priv->special_cells);
1241 case PROP_FIXED_HEIGHT:
1242 g_value_set_int (value, pspp_sheet_view_get_fixed_height (tree_view));
1244 case PROP_FIXED_HEIGHT_SET:
1245 g_value_set_boolean (value, tree_view->priv->fixed_height_set);
1248 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1254 pspp_sheet_view_dispose (GObject *object)
1256 PsppSheetView *tree_view = PSPP_SHEET_VIEW (object);
1258 if (tree_view->dispose_has_run)
1261 tree_view->dispose_has_run = TRUE;
1263 if (tree_view->priv->selection != NULL)
1265 _pspp_sheet_selection_set_tree_view (tree_view->priv->selection, NULL);
1266 g_object_unref (tree_view->priv->selection);
1267 tree_view->priv->selection = NULL;
1270 if (tree_view->priv->hadjustment)
1272 g_object_unref (tree_view->priv->hadjustment);
1273 tree_view->priv->hadjustment = NULL;
1275 if (tree_view->priv->vadjustment)
1277 g_object_unref (tree_view->priv->vadjustment);
1278 tree_view->priv->vadjustment = NULL;
1281 if (tree_view->priv->button_style)
1283 g_object_unref (tree_view->priv->button_style);
1284 tree_view->priv->button_style = NULL;
1288 G_OBJECT_CLASS (pspp_sheet_view_parent_class)->dispose (object);
1294 pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
1295 GtkBuilder *builder,
1299 pspp_sheet_view_append_column (PSPP_SHEET_VIEW (tree_view), PSPP_SHEET_VIEW_COLUMN (child));
1303 pspp_sheet_view_finalize (GObject *object)
1305 PsppSheetView *tree_view = PSPP_SHEET_VIEW (object);
1307 pspp_sheet_view_stop_editing (tree_view, TRUE);
1309 if (tree_view->priv->selected != NULL)
1311 range_tower_destroy (tree_view->priv->selected);
1312 tree_view->priv->selected = NULL;
1316 tree_view->priv->prelight_node = -1;
1319 if (tree_view->priv->scroll_to_path != NULL)
1321 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
1322 tree_view->priv->scroll_to_path = NULL;
1325 if (tree_view->priv->drag_dest_row != NULL)
1327 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
1328 tree_view->priv->drag_dest_row = NULL;
1331 if (tree_view->priv->top_row != NULL)
1333 gtk_tree_row_reference_free (tree_view->priv->top_row);
1334 tree_view->priv->top_row = NULL;
1337 if (tree_view->priv->column_drop_func_data &&
1338 tree_view->priv->column_drop_func_data_destroy)
1340 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
1341 tree_view->priv->column_drop_func_data = NULL;
1344 if (tree_view->priv->destroy_count_destroy &&
1345 tree_view->priv->destroy_count_data)
1347 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
1348 tree_view->priv->destroy_count_data = NULL;
1351 gtk_tree_row_reference_free (tree_view->priv->cursor);
1352 tree_view->priv->cursor = NULL;
1354 gtk_tree_row_reference_free (tree_view->priv->anchor);
1355 tree_view->priv->anchor = NULL;
1357 /* destroy interactive search dialog */
1358 if (tree_view->priv->search_window)
1360 gtk_widget_destroy (tree_view->priv->search_window);
1361 tree_view->priv->search_window = NULL;
1362 tree_view->priv->search_entry = NULL;
1363 if (tree_view->priv->typeselect_flush_timeout)
1365 g_source_remove (tree_view->priv->typeselect_flush_timeout);
1366 tree_view->priv->typeselect_flush_timeout = 0;
1370 if (tree_view->priv->search_destroy && tree_view->priv->search_user_data)
1372 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
1373 tree_view->priv->search_user_data = NULL;
1376 if (tree_view->priv->search_position_destroy && tree_view->priv->search_position_user_data)
1378 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
1379 tree_view->priv->search_position_user_data = NULL;
1382 pspp_sheet_view_set_model (tree_view, NULL);
1385 G_OBJECT_CLASS (pspp_sheet_view_parent_class)->finalize (object);
1390 /* GtkWidget Methods
1393 /* GtkWidget::map helper */
1395 pspp_sheet_view_map_buttons (PsppSheetView *tree_view)
1399 g_return_if_fail (gtk_widget_get_mapped (GTK_WIDGET (tree_view)));
1401 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
1403 PsppSheetViewColumn *column;
1405 for (list = tree_view->priv->columns; list; list = list->next)
1407 column = list->data;
1408 if (column->button != NULL &&
1409 gtk_widget_get_visible (column->button) &&
1410 !gtk_widget_get_mapped (column->button))
1411 gtk_widget_map (column->button);
1413 for (list = tree_view->priv->columns; list; list = list->next)
1415 column = list->data;
1416 if (column->visible == FALSE || column->window == NULL)
1418 if (column->resizable)
1420 gdk_window_raise (column->window);
1421 gdk_window_show (column->window);
1424 gdk_window_hide (column->window);
1426 gdk_window_show (tree_view->priv->header_window);
1431 pspp_sheet_view_map (GtkWidget *widget)
1433 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1436 gtk_widget_set_mapped (widget, TRUE);
1438 tmp_list = tree_view->priv->children;
1441 PsppSheetViewChild *child = tmp_list->data;
1442 tmp_list = tmp_list->next;
1444 if (gtk_widget_get_visible (child->widget))
1446 if (!gtk_widget_get_mapped (child->widget))
1447 gtk_widget_map (child->widget);
1450 gdk_window_show (tree_view->priv->bin_window);
1452 pspp_sheet_view_map_buttons (tree_view);
1454 gdk_window_show (gtk_widget_get_window (widget));
1458 pspp_sheet_view_realize (GtkWidget *widget)
1460 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1462 GdkWindowAttr attributes;
1463 gint attributes_mask;
1464 GtkAllocation allocation;
1465 GtkAllocation old_allocation;
1467 gtk_widget_set_realized (widget, TRUE);
1469 gtk_widget_get_allocation (widget, &allocation);
1470 gtk_widget_get_allocation (widget, &old_allocation);
1472 /* Make the main, clipping window */
1473 attributes.window_type = GDK_WINDOW_CHILD;
1474 attributes.x = allocation.x;
1475 attributes.y = allocation.y;
1476 attributes.width = allocation.width;
1477 attributes.height = allocation.height;
1478 attributes.wclass = GDK_INPUT_OUTPUT;
1479 attributes.visual = gtk_widget_get_visual (widget);
1480 attributes.colormap = gtk_widget_get_colormap (widget);
1481 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
1483 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
1485 gtk_widget_set_window (widget,
1486 gdk_window_new (gtk_widget_get_parent_window (widget),
1487 &attributes, attributes_mask));
1488 gdk_window_set_user_data (gtk_widget_get_window (widget), widget);
1490 /* Make the window for the tree */
1492 attributes.y = TREE_VIEW_HEADER_HEIGHT (tree_view);
1493 attributes.width = MAX (tree_view->priv->width, old_allocation.width);
1494 attributes.height = old_allocation.height;
1495 attributes.event_mask = (GDK_EXPOSURE_MASK |
1497 GDK_POINTER_MOTION_MASK |
1498 GDK_ENTER_NOTIFY_MASK |
1499 GDK_LEAVE_NOTIFY_MASK |
1500 GDK_BUTTON_PRESS_MASK |
1501 GDK_BUTTON_RELEASE_MASK |
1502 gtk_widget_get_events (widget));
1504 tree_view->priv->bin_window = gdk_window_new (gtk_widget_get_window (widget),
1505 &attributes, attributes_mask);
1506 gdk_window_set_user_data (tree_view->priv->bin_window, widget);
1508 /* Make the column header window */
1511 attributes.width = MAX (tree_view->priv->width, old_allocation.width);
1512 attributes.height = tree_view->priv->header_height;
1513 attributes.event_mask = (GDK_EXPOSURE_MASK |
1515 GDK_BUTTON_PRESS_MASK |
1516 GDK_BUTTON_RELEASE_MASK |
1517 GDK_KEY_PRESS_MASK |
1518 GDK_KEY_RELEASE_MASK |
1519 gtk_widget_get_events (widget));
1521 tree_view->priv->header_window = gdk_window_new (gtk_widget_get_window (widget),
1522 &attributes, attributes_mask);
1523 gdk_window_set_user_data (tree_view->priv->header_window, widget);
1525 /* Add them all up. */
1526 gtk_widget_set_style (widget,
1527 gtk_style_attach (gtk_widget_get_style (widget), gtk_widget_get_window (widget)));
1528 gdk_window_set_back_pixmap (gtk_widget_get_window (widget), NULL, FALSE);
1529 gdk_window_set_background (tree_view->priv->bin_window, >k_widget_get_style (widget)->base[gtk_widget_get_state (widget)]);
1530 gtk_style_set_background (gtk_widget_get_style (widget), tree_view->priv->header_window, GTK_STATE_NORMAL);
1532 tmp_list = tree_view->priv->children;
1535 PsppSheetViewChild *child = tmp_list->data;
1536 tmp_list = tmp_list->next;
1538 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
1541 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1542 _pspp_sheet_view_column_realize_button (PSPP_SHEET_VIEW_COLUMN (tmp_list->data));
1544 /* Need to call those here, since they create GCs */
1545 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
1547 install_presize_handler (tree_view);
1551 pspp_sheet_view_unrealize (GtkWidget *widget)
1553 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1554 PsppSheetViewPrivate *priv = tree_view->priv;
1557 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->unrealize (widget);
1559 if (priv->scroll_timeout != 0)
1561 g_source_remove (priv->scroll_timeout);
1562 priv->scroll_timeout = 0;
1565 if (priv->open_dest_timeout != 0)
1567 g_source_remove (priv->open_dest_timeout);
1568 priv->open_dest_timeout = 0;
1571 if (priv->presize_handler_timer != 0)
1573 g_source_remove (priv->presize_handler_timer);
1574 priv->presize_handler_timer = 0;
1577 if (priv->validate_rows_timer != 0)
1579 g_source_remove (priv->validate_rows_timer);
1580 priv->validate_rows_timer = 0;
1583 if (priv->scroll_sync_timer != 0)
1585 g_source_remove (priv->scroll_sync_timer);
1586 priv->scroll_sync_timer = 0;
1589 if (priv->typeselect_flush_timeout)
1591 g_source_remove (priv->typeselect_flush_timeout);
1592 priv->typeselect_flush_timeout = 0;
1595 for (list = priv->columns; list; list = list->next)
1596 _pspp_sheet_view_column_unrealize_button (PSPP_SHEET_VIEW_COLUMN (list->data));
1598 gdk_window_set_user_data (priv->bin_window, NULL);
1599 gdk_window_destroy (priv->bin_window);
1600 priv->bin_window = NULL;
1602 gdk_window_set_user_data (priv->header_window, NULL);
1603 gdk_window_destroy (priv->header_window);
1604 priv->header_window = NULL;
1606 if (priv->drag_window)
1608 gdk_window_set_user_data (priv->drag_window, NULL);
1609 gdk_window_destroy (priv->drag_window);
1610 priv->drag_window = NULL;
1613 if (priv->drag_highlight_window)
1615 gdk_window_set_user_data (priv->drag_highlight_window, NULL);
1616 gdk_window_destroy (priv->drag_highlight_window);
1617 priv->drag_highlight_window = NULL;
1620 if (tree_view->priv->columns != NULL)
1622 list = tree_view->priv->columns;
1625 PsppSheetViewColumn *column;
1626 column = PSPP_SHEET_VIEW_COLUMN (list->data);
1628 pspp_sheet_view_remove_column (tree_view, column);
1630 tree_view->priv->columns = NULL;
1634 /* GtkWidget::size_request helper */
1636 pspp_sheet_view_size_request_columns (PsppSheetView *tree_view)
1640 tree_view->priv->header_height = 0;
1642 if (tree_view->priv->model)
1644 for (list = tree_view->priv->columns; list; list = list->next)
1646 GtkRequisition requisition;
1647 PsppSheetViewColumn *column = list->data;
1649 pspp_sheet_view_column_size_request (column, &requisition);
1650 column->button_request = requisition.width;
1651 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
1657 /* Called only by ::size_request */
1659 pspp_sheet_view_update_size (PsppSheetView *tree_view)
1662 PsppSheetViewColumn *column;
1665 if (tree_view->priv->model == NULL)
1667 tree_view->priv->width = 0;
1668 tree_view->priv->prev_width = 0;
1669 tree_view->priv->height = 0;
1673 tree_view->priv->prev_width = tree_view->priv->width;
1674 tree_view->priv->width = 0;
1676 /* keep this in sync with size_allocate below */
1677 for (list = tree_view->priv->columns, i = 0; list; list = list->next, i++)
1679 gint real_requested_width = 0;
1680 column = list->data;
1681 if (!column->visible)
1684 if (column->use_resized_width)
1686 real_requested_width = column->resized_width;
1690 real_requested_width = column->fixed_width;
1693 if (column->min_width != -1)
1694 real_requested_width = MAX (real_requested_width, column->min_width);
1695 if (column->max_width != -1)
1696 real_requested_width = MIN (real_requested_width, column->max_width);
1698 tree_view->priv->width += real_requested_width;
1701 tree_view->priv->height = tree_view->priv->fixed_height * tree_view->priv->row_count;
1705 pspp_sheet_view_size_request (GtkWidget *widget,
1706 GtkRequisition *requisition)
1708 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1711 /* we validate some rows initially just to make sure we have some size.
1712 * In practice, with a lot of static lists, this should get a good width.
1714 initialize_fixed_height_mode (tree_view);
1715 pspp_sheet_view_size_request_columns (tree_view);
1716 pspp_sheet_view_update_size (PSPP_SHEET_VIEW (widget));
1718 requisition->width = tree_view->priv->width;
1719 requisition->height = tree_view->priv->height + TREE_VIEW_HEADER_HEIGHT (tree_view);
1721 tmp_list = tree_view->priv->children;
1725 PsppSheetViewChild *child = tmp_list->data;
1726 GtkRequisition child_requisition;
1728 tmp_list = tmp_list->next;
1730 if (gtk_widget_get_visible (child->widget))
1731 gtk_widget_size_request (child->widget, &child_requisition);
1736 invalidate_column (PsppSheetView *tree_view,
1737 PsppSheetViewColumn *column)
1739 gint column_offset = 0;
1741 GtkWidget *widget = GTK_WIDGET (tree_view);
1744 if (!gtk_widget_get_realized (widget))
1747 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1748 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
1750 list = (rtl ? list->prev : list->next))
1752 PsppSheetViewColumn *tmpcolumn = list->data;
1753 if (tmpcolumn == column)
1755 GdkRectangle invalid_rect;
1756 GtkAllocation allocation;
1758 gtk_widget_get_allocation (widget, &allocation);
1759 invalid_rect.x = column_offset;
1761 invalid_rect.width = column->width;
1762 invalid_rect.height = allocation.height;
1764 gdk_window_invalidate_rect (gtk_widget_get_window (widget), &invalid_rect, TRUE);
1768 column_offset += tmpcolumn->width;
1773 invalidate_last_column (PsppSheetView *tree_view)
1778 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1780 for (last_column = (rtl ? g_list_first (tree_view->priv->columns) : g_list_last (tree_view->priv->columns));
1782 last_column = (rtl ? last_column->next : last_column->prev))
1784 if (PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible)
1786 invalidate_column (tree_view, last_column->data);
1793 pspp_sheet_view_get_real_requested_width_from_column (PsppSheetView *tree_view,
1794 PsppSheetViewColumn *column)
1796 gint real_requested_width;
1798 if (column->use_resized_width)
1800 real_requested_width = column->resized_width;
1804 real_requested_width = column->fixed_width;
1807 if (column->min_width != -1)
1808 real_requested_width = MAX (real_requested_width, column->min_width);
1809 if (column->max_width != -1)
1810 real_requested_width = MIN (real_requested_width, column->max_width);
1812 return real_requested_width;
1816 span_intersects (int a0, int a_width,
1817 int b0, int b_width)
1819 int a1 = a0 + a_width;
1820 int b1 = b0 + b_width;
1821 return (a0 >= b0 && a0 < b1) || (b0 >= a0 && b0 < a1);
1824 /* GtkWidget::size_allocate helper */
1826 pspp_sheet_view_size_allocate_columns (GtkWidget *widget,
1827 gboolean *width_changed)
1829 PsppSheetView *tree_view;
1830 GList *list, *first_column, *last_column;
1831 PsppSheetViewColumn *column;
1832 GtkAllocation col_allocation;
1833 GtkAllocation allocation;
1835 gint extra, extra_per_column;
1836 gint full_requested_width = 0;
1837 gint number_of_expand_columns = 0;
1838 gboolean column_changed = FALSE;
1841 tree_view = PSPP_SHEET_VIEW (widget);
1843 for (last_column = g_list_last (tree_view->priv->columns);
1844 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
1845 last_column = last_column->prev)
1848 if (last_column == NULL)
1851 for (first_column = g_list_first (tree_view->priv->columns);
1852 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
1853 first_column = first_column->next)
1856 col_allocation.y = 0;
1857 col_allocation.height = tree_view->priv->header_height;
1859 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
1861 /* find out how many extra space and expandable columns we have */
1862 for (list = tree_view->priv->columns; list != last_column->next; list = list->next)
1864 column = (PsppSheetViewColumn *)list->data;
1866 if (!column->visible)
1869 full_requested_width += pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1872 number_of_expand_columns++;
1875 gtk_widget_get_allocation (widget, &allocation);
1876 extra = MAX (allocation.width - full_requested_width, 0);
1877 if (number_of_expand_columns > 0)
1878 extra_per_column = extra/number_of_expand_columns;
1880 extra_per_column = 0;
1882 for (list = (rtl ? last_column : first_column);
1883 list != (rtl ? first_column->prev : last_column->next);
1884 list = (rtl ? list->prev : list->next))
1886 gint real_requested_width = 0;
1889 column = list->data;
1890 old_width = column->width;
1892 if (!column->visible)
1895 /* We need to handle the dragged button specially.
1897 if (column == tree_view->priv->drag_column)
1899 GtkAllocation drag_allocation;
1900 drag_allocation.width = gdk_window_get_width (tree_view->priv->drag_window);
1901 drag_allocation.height = gdk_window_get_height (tree_view->priv->drag_window);
1902 drag_allocation.x = 0;
1903 drag_allocation.y = 0;
1904 pspp_sheet_view_column_size_allocate (tree_view->priv->drag_column,
1906 width += drag_allocation.width;
1910 real_requested_width = pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1912 col_allocation.x = width;
1913 column->width = real_requested_width;
1917 if (number_of_expand_columns == 1)
1919 /* We add the remander to the last column as
1921 column->width += extra;
1925 column->width += extra_per_column;
1926 extra -= extra_per_column;
1927 number_of_expand_columns --;
1931 if (column->width != old_width)
1932 g_object_notify (G_OBJECT (column), "width");
1934 col_allocation.width = column->width;
1935 width += column->width;
1937 if (column->width > old_width)
1938 column_changed = TRUE;
1940 pspp_sheet_view_column_size_allocate (column, &col_allocation);
1942 if (span_intersects (col_allocation.x, col_allocation.width,
1943 gtk_adjustment_get_value (tree_view->priv->hadjustment),
1945 && gtk_widget_get_realized (widget))
1946 pspp_sheet_view_column_set_need_button (column, TRUE);
1949 gdk_window_move_resize (column->window,
1950 col_allocation.x + (rtl ? 0 : col_allocation.width) - TREE_VIEW_DRAG_WIDTH/2,
1952 TREE_VIEW_DRAG_WIDTH, col_allocation.height);
1955 /* We change the width here. The user might have been resizing columns,
1956 * so the total width of the tree view changes.
1958 tree_view->priv->width = width;
1960 *width_changed = TRUE;
1963 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
1967 pspp_sheet_view_size_allocate (GtkWidget *widget,
1968 GtkAllocation *allocation)
1970 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1972 gboolean width_changed = FALSE;
1973 GtkAllocation old_allocation;
1974 gtk_widget_get_allocation (widget, &old_allocation);
1976 if (allocation->width != old_allocation.width)
1977 width_changed = TRUE;
1980 gtk_widget_set_allocation (widget, allocation);
1982 tmp_list = tree_view->priv->children;
1986 GtkAllocation allocation;
1988 PsppSheetViewChild *child = tmp_list->data;
1989 tmp_list = tmp_list->next;
1991 /* totally ignore our child's requisition */
1992 allocation.x = child->x;
1993 allocation.y = child->y;
1994 allocation.width = child->width;
1995 allocation.height = child->height;
1996 gtk_widget_size_allocate (child->widget, &allocation);
1999 /* We size-allocate the columns first because the width of the
2000 * tree view (used in updating the adjustments below) might change.
2002 pspp_sheet_view_size_allocate_columns (widget, &width_changed);
2004 gtk_adjustment_set_page_size (tree_view->priv->hadjustment, allocation->width);
2005 gtk_adjustment_set_page_increment (tree_view->priv->hadjustment, allocation->width * 0.9);
2006 gtk_adjustment_set_step_increment (tree_view->priv->hadjustment, allocation->width * 0.1);
2007 gtk_adjustment_set_lower (tree_view->priv->hadjustment, 0);
2008 gtk_adjustment_set_upper (tree_view->priv->hadjustment, MAX (gtk_adjustment_get_page_size (tree_view->priv->hadjustment), tree_view->priv->width));
2010 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
2012 if (allocation->width < tree_view->priv->width)
2014 if (tree_view->priv->init_hadjust_value)
2016 gtk_adjustment_set_value (tree_view->priv->hadjustment, MAX (tree_view->priv->width - allocation->width, 0));
2017 tree_view->priv->init_hadjust_value = FALSE;
2019 else if (allocation->width != old_allocation.width)
2021 gtk_adjustment_set_value (tree_view->priv->hadjustment, CLAMP (gtk_adjustment_get_value (tree_view->priv->hadjustment) - allocation->width + old_allocation.width, 0, tree_view->priv->width - allocation->width));
2024 gtk_adjustment_set_value (tree_view->priv->hadjustment, CLAMP (tree_view->priv->width - (tree_view->priv->prev_width - gtk_adjustment_get_value (tree_view->priv->hadjustment)), 0, tree_view->priv->width - allocation->width));
2028 gtk_adjustment_set_value (tree_view->priv->hadjustment, 0);
2029 tree_view->priv->init_hadjust_value = TRUE;
2033 if (gtk_adjustment_get_value (tree_view->priv->hadjustment) + allocation->width > tree_view->priv->width)
2034 gtk_adjustment_set_value (tree_view->priv->hadjustment, MAX (tree_view->priv->width - allocation->width, 0));
2036 gtk_adjustment_changed (tree_view->priv->hadjustment);
2038 gtk_adjustment_set_page_size (tree_view->priv->vadjustment, allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
2039 gtk_adjustment_set_step_increment (tree_view->priv->vadjustment, gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.1);
2040 gtk_adjustment_set_page_increment (tree_view->priv->vadjustment, gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.9);
2041 gtk_adjustment_set_lower (tree_view->priv->vadjustment, 0);
2042 gtk_adjustment_set_upper (tree_view->priv->vadjustment, MAX (gtk_adjustment_get_page_size (tree_view->priv->vadjustment), tree_view->priv->height));
2044 gtk_adjustment_changed (tree_view->priv->vadjustment);
2046 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
2047 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
2048 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
2049 else if (gtk_adjustment_get_value (tree_view->priv->vadjustment) + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
2050 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
2051 tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
2052 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
2053 pspp_sheet_view_top_row_to_dy (tree_view);
2055 pspp_sheet_view_dy_to_top_row (tree_view);
2057 if (gtk_widget_get_realized (widget))
2059 gdk_window_move_resize (gtk_widget_get_window (widget),
2060 allocation->x, allocation->y,
2061 allocation->width, allocation->height);
2062 gdk_window_move_resize (tree_view->priv->header_window,
2063 - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
2065 MAX (tree_view->priv->width, allocation->width),
2066 tree_view->priv->header_height);
2067 gdk_window_move_resize (tree_view->priv->bin_window,
2068 - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
2069 TREE_VIEW_HEADER_HEIGHT (tree_view),
2070 MAX (tree_view->priv->width, allocation->width),
2071 allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
2074 if (tree_view->priv->row_count == 0)
2075 invalidate_empty_focus (tree_view);
2077 if (gtk_widget_get_realized (widget))
2079 gboolean has_expand_column = FALSE;
2080 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
2082 if (pspp_sheet_view_column_get_expand (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)))
2084 has_expand_column = TRUE;
2089 /* This little hack only works if we have an LTR locale, and no column has the */
2092 if (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_LTR &&
2093 ! has_expand_column)
2094 invalidate_last_column (tree_view);
2096 gtk_widget_queue_draw (widget);
2101 /* Grabs the focus and unsets the PSPP_SHEET_VIEW_DRAW_KEYFOCUS flag */
2103 grab_focus_and_unset_draw_keyfocus (PsppSheetView *tree_view)
2105 GtkWidget *widget = GTK_WIDGET (tree_view);
2107 if (gtk_widget_get_can_focus (widget) && !gtk_widget_has_focus (widget))
2108 gtk_widget_grab_focus (widget);
2109 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2113 pspp_sheet_view_node_is_selected (PsppSheetView *tree_view,
2116 return node >= 0 && range_tower_contains (tree_view->priv->selected, node);
2120 pspp_sheet_view_node_select (PsppSheetView *tree_view,
2123 range_tower_set1 (tree_view->priv->selected, node, 1);
2127 pspp_sheet_view_node_unselect (PsppSheetView *tree_view,
2130 range_tower_set0 (tree_view->priv->selected, node, 1);
2134 pspp_sheet_view_node_next (PsppSheetView *tree_view,
2137 return node + 1 < tree_view->priv->row_count ? node + 1 : -1;
2141 pspp_sheet_view_node_prev (PsppSheetView *tree_view,
2144 return node > 0 ? node - 1 : -1;
2148 all_columns_selected (PsppSheetView *tree_view)
2152 for (list = tree_view->priv->columns; list; list = list->next)
2154 PsppSheetViewColumn *column = list->data;
2155 if (column->selectable && !column->selected)
2163 pspp_sheet_view_row_head_clicked (PsppSheetView *tree_view,
2165 PsppSheetViewColumn *column,
2166 GdkEventButton *event)
2168 PsppSheetSelection *selection;
2169 PsppSheetSelectionMode mode;
2171 gboolean update_anchor;
2175 g_return_val_if_fail (tree_view != NULL, FALSE);
2176 g_return_val_if_fail (column != NULL, FALSE);
2178 selection = tree_view->priv->selection;
2179 mode = pspp_sheet_selection_get_mode (selection);
2180 if (mode != PSPP_SHEET_SELECTION_RECTANGLE)
2183 if (!column->row_head)
2188 modifiers = event->state & gtk_accelerator_get_default_mod_mask ();
2189 if (event->type != GDK_BUTTON_PRESS
2190 || (modifiers != GDK_CONTROL_MASK && modifiers != GDK_SHIFT_MASK))
2196 path = gtk_tree_path_new_from_indices (node, -1);
2199 pspp_sheet_selection_unselect_all (selection);
2200 pspp_sheet_selection_select_path (selection, path);
2201 pspp_sheet_selection_select_all_columns (selection);
2202 update_anchor = TRUE;
2205 else if (event->type == GDK_BUTTON_PRESS && event->button == 3)
2207 if (pspp_sheet_selection_count_selected_rows (selection) <= 1
2208 || !all_columns_selected (tree_view))
2210 pspp_sheet_selection_unselect_all (selection);
2211 pspp_sheet_selection_select_path (selection, path);
2212 pspp_sheet_selection_select_all_columns (selection);
2213 update_anchor = TRUE;
2217 update_anchor = handled = FALSE;
2219 else if (event->type == GDK_BUTTON_PRESS && event->button == 1
2220 && modifiers == GDK_CONTROL_MASK)
2222 if (!all_columns_selected (tree_view))
2224 pspp_sheet_selection_unselect_all (selection);
2225 pspp_sheet_selection_select_all_columns (selection);
2228 if (pspp_sheet_selection_path_is_selected (selection, path))
2229 pspp_sheet_selection_unselect_path (selection, path);
2231 pspp_sheet_selection_select_path (selection, path);
2232 update_anchor = TRUE;
2235 else if (event->type == GDK_BUTTON_PRESS && event->button == 1
2236 && modifiers == GDK_SHIFT_MASK)
2238 GtkTreeRowReference *anchor = tree_view->priv->anchor;
2239 GtkTreePath *anchor_path;
2241 if (all_columns_selected (tree_view)
2242 && gtk_tree_row_reference_valid (anchor))
2244 update_anchor = FALSE;
2245 anchor_path = gtk_tree_row_reference_get_path (anchor);
2249 update_anchor = TRUE;
2250 anchor_path = gtk_tree_path_copy (path);
2253 pspp_sheet_selection_unselect_all (selection);
2254 pspp_sheet_selection_select_range (selection, anchor_path, path);
2255 pspp_sheet_selection_select_all_columns (selection);
2257 gtk_tree_path_free (anchor_path);
2262 update_anchor = handled = FALSE;
2266 if (tree_view->priv->anchor)
2267 gtk_tree_row_reference_free (tree_view->priv->anchor);
2268 tree_view->priv->anchor =
2269 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
2270 tree_view->priv->model,
2274 gtk_tree_path_free (path);
2279 find_click (PsppSheetView *tree_view,
2282 PsppSheetViewColumn **column,
2283 GdkRectangle *background_area,
2284 GdkRectangle *cell_area)
2291 /* find the node that was clicked */
2292 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, y);
2295 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, node);
2300 background_area->y = y_offset + y;
2301 background_area->height = ROW_HEIGHT (tree_view);
2302 background_area->x = 0;
2304 /* Let the column have a chance at selecting it. */
2305 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2306 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2307 list; list = (rtl ? list->prev : list->next))
2309 PsppSheetViewColumn *candidate = list->data;
2311 if (!candidate->visible)
2314 background_area->width = candidate->width;
2315 if ((background_area->x > x) ||
2316 (background_area->x + background_area->width <= x))
2318 background_area->x += background_area->width;
2322 /* we found the focus column */
2324 pspp_sheet_view_adjust_cell_area (tree_view, candidate, background_area,
2326 *column = candidate;
2334 pspp_sheet_view_button_press (GtkWidget *widget,
2335 GdkEventButton *event)
2337 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2339 PsppSheetViewColumn *column = NULL;
2341 GdkRectangle background_area;
2342 GdkRectangle cell_area;
2345 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2346 pspp_sheet_view_stop_editing (tree_view, FALSE);
2349 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2350 * we're done handling the button press.
2353 if (event->window == tree_view->priv->bin_window)
2358 gint pre_val, aft_val;
2359 PsppSheetViewColumn *column = NULL;
2360 GtkCellRenderer *focus_cell = NULL;
2361 gboolean row_double_click = FALSE;
2364 if (tree_view->priv->row_count == 0)
2366 grab_focus_and_unset_draw_keyfocus (tree_view);
2370 if (!find_click (tree_view, event->x, event->y, &node, &column,
2371 &background_area, &cell_area))
2373 grab_focus_and_unset_draw_keyfocus (tree_view);
2377 tree_view->priv->focus_column = column;
2379 if (pspp_sheet_view_row_head_clicked (tree_view, node, column, event))
2383 pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
2385 path = _pspp_sheet_view_find_path (tree_view, node);
2387 /* we only handle selection modifications on the first button press
2389 if (event->type == GDK_BUTTON_PRESS)
2391 PsppSheetSelectionMode mode = 0;
2393 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2394 mode |= PSPP_SHEET_SELECT_MODE_TOGGLE;
2395 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2396 mode |= PSPP_SHEET_SELECT_MODE_EXTEND;
2398 focus_cell = _pspp_sheet_view_column_get_cell_at_pos (column, event->x - background_area.x);
2400 pspp_sheet_view_column_focus_cell (column, focus_cell);
2402 if (event->state & GDK_CONTROL_MASK)
2404 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE, mode);
2405 pspp_sheet_view_real_toggle_cursor_row (tree_view);
2407 else if (event->state & GDK_SHIFT_MASK)
2409 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE, mode);
2410 pspp_sheet_view_real_select_cursor_row (tree_view, FALSE, mode);
2414 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE, 0);
2417 if (tree_view->priv->anchor_column == NULL ||
2418 !(event->state & GDK_SHIFT_MASK))
2419 tree_view->priv->anchor_column = column;
2420 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
2421 pspp_sheet_selection_select_column_range (tree_view->priv->selection,
2422 tree_view->priv->anchor_column,
2426 /* the treeview may have been scrolled because of _set_cursor,
2430 aft_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
2431 dval = pre_val - aft_val;
2433 cell_area.y += dval;
2434 background_area.y += dval;
2436 /* Save press to possibly begin a drag
2438 if (!tree_view->priv->in_grab &&
2439 tree_view->priv->pressed_button < 0)
2441 tree_view->priv->pressed_button = event->button;
2442 tree_view->priv->press_start_x = event->x;
2443 tree_view->priv->press_start_y = event->y;
2444 tree_view->priv->press_start_node = node;
2446 if (tree_view->priv->rubber_banding_enable
2447 && (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
2448 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE))
2450 tree_view->priv->press_start_y += tree_view->priv->dy;
2451 tree_view->priv->rubber_band_x = event->x;
2452 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
2453 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
2455 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2456 tree_view->priv->rubber_band_ctrl = TRUE;
2457 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2458 tree_view->priv->rubber_band_shift = TRUE;
2463 /* Test if a double click happened on the same row. */
2464 if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
2466 int double_click_time, double_click_distance;
2468 g_object_get (gtk_settings_get_for_screen (
2469 gtk_widget_get_screen (widget)),
2470 "gtk-double-click-time", &double_click_time,
2471 "gtk-double-click-distance", &double_click_distance,
2474 /* Same conditions as _gdk_event_button_generate */
2475 if (tree_view->priv->last_button_x != -1 &&
2476 (event->time < tree_view->priv->last_button_time + double_click_time) &&
2477 (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
2478 (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
2480 /* We do no longer compare paths of this row and the
2481 * row clicked previously. We use the double click
2482 * distance to decide whether this is a valid click,
2483 * allowing the mouse to slightly move over another row.
2485 row_double_click = TRUE;
2487 tree_view->priv->last_button_time = 0;
2488 tree_view->priv->last_button_x = -1;
2489 tree_view->priv->last_button_y = -1;
2493 tree_view->priv->last_button_time = event->time;
2494 tree_view->priv->last_button_x = event->x;
2495 tree_view->priv->last_button_y = event->y;
2499 if (row_double_click)
2501 gtk_grab_remove (widget);
2502 pspp_sheet_view_row_activated (tree_view, path, column);
2504 if (tree_view->priv->pressed_button == event->button)
2505 tree_view->priv->pressed_button = -1;
2508 gtk_tree_path_free (path);
2510 /* If we activated the row through a double click we don't want to grab
2511 * focus back, as moving focus to another widget is pretty common.
2513 if (!row_double_click)
2514 grab_focus_and_unset_draw_keyfocus (tree_view);
2519 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
2521 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
2523 column = list->data;
2524 if (event->window == column->window &&
2525 column->resizable &&
2530 if (gdk_pointer_grab (column->window, FALSE,
2531 GDK_POINTER_MOTION_HINT_MASK |
2532 GDK_BUTTON1_MOTION_MASK |
2533 GDK_BUTTON_RELEASE_MASK,
2534 NULL, NULL, event->time))
2537 gtk_grab_add (widget);
2538 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2539 column->resized_width = column->width;
2541 /* block attached dnd signal handler */
2542 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2544 g_signal_handlers_block_matched (widget,
2545 G_SIGNAL_MATCH_DATA,
2549 tree_view->priv->drag_pos = i;
2550 tree_view->priv->x_drag = column->allocation.x + (rtl ? 0 : column->allocation.width);
2552 if (!gtk_widget_has_focus (widget))
2553 gtk_widget_grab_focus (widget);
2561 /* GtkWidget::button_release_event helper */
2563 pspp_sheet_view_button_release_drag_column (GtkWidget *widget,
2564 GdkEventButton *event)
2566 PsppSheetView *tree_view;
2570 tree_view = PSPP_SHEET_VIEW (widget);
2572 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2573 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2574 gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2576 /* Move the button back */
2577 g_return_val_if_fail (tree_view->priv->drag_column->button, FALSE);
2579 g_object_ref (tree_view->priv->drag_column->button);
2580 gtk_container_remove (GTK_CONTAINER (tree_view), tree_view->priv->drag_column->button);
2581 gtk_widget_set_parent_window (tree_view->priv->drag_column->button, tree_view->priv->header_window);
2582 gtk_widget_set_parent (tree_view->priv->drag_column->button, GTK_WIDGET (tree_view));
2583 g_object_unref (tree_view->priv->drag_column->button);
2584 gtk_widget_queue_resize (widget);
2585 if (tree_view->priv->drag_column->resizable)
2587 gdk_window_raise (tree_view->priv->drag_column->window);
2588 gdk_window_show (tree_view->priv->drag_column->window);
2591 gdk_window_hide (tree_view->priv->drag_column->window);
2593 gtk_widget_grab_focus (tree_view->priv->drag_column->button);
2597 if (tree_view->priv->cur_reorder &&
2598 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
2599 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2600 tree_view->priv->cur_reorder->right_column);
2604 if (tree_view->priv->cur_reorder &&
2605 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
2606 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2607 tree_view->priv->cur_reorder->left_column);
2609 tree_view->priv->drag_column = NULL;
2610 gdk_window_hide (tree_view->priv->drag_window);
2612 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
2613 g_slice_free (PsppSheetViewColumnReorder, l->data);
2614 g_list_free (tree_view->priv->column_drag_info);
2615 tree_view->priv->column_drag_info = NULL;
2616 tree_view->priv->cur_reorder = NULL;
2618 if (tree_view->priv->drag_highlight_window)
2619 gdk_window_hide (tree_view->priv->drag_highlight_window);
2621 /* Reset our flags */
2622 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
2623 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
2628 /* GtkWidget::button_release_event helper */
2630 pspp_sheet_view_button_release_column_resize (GtkWidget *widget,
2631 GdkEventButton *event)
2633 PsppSheetView *tree_view;
2636 tree_view = PSPP_SHEET_VIEW (widget);
2638 tree_view->priv->drag_pos = -1;
2640 /* unblock attached dnd signal handler */
2641 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2643 g_signal_handlers_unblock_matched (widget,
2644 G_SIGNAL_MATCH_DATA,
2648 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2649 gtk_grab_remove (widget);
2650 gdk_display_pointer_ungrab (gdk_window_get_display (event->window),
2656 pspp_sheet_view_button_release_edit (PsppSheetView *tree_view,
2657 GdkEventButton *event)
2659 GtkCellEditable *cell_editable;
2664 PsppSheetViewColumn *column;
2665 GdkRectangle background_area;
2666 GdkRectangle cell_area;
2672 if (event->window != tree_view->priv->bin_window)
2675 /* Ignore a released button, if that button wasn't depressed */
2676 if (tree_view->priv->pressed_button != event->button)
2679 if (!find_click (tree_view, event->x, event->y, &node, &column, &background_area,
2683 /* decide if we edit */
2684 path = _pspp_sheet_view_find_path (tree_view, node);
2685 modifiers = event->state & gtk_accelerator_get_default_mod_mask ();
2686 if (event->button != 1 || modifiers)
2689 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
2690 pspp_sheet_view_column_cell_set_cell_data (column,
2691 tree_view->priv->model,
2694 if (!pspp_sheet_view_column_get_quick_edit (column)
2695 && _pspp_sheet_view_column_has_editable_cell (column))
2698 flags = 0; /* FIXME: get the right flags */
2699 path_string = gtk_tree_path_to_string (path);
2701 if (!_pspp_sheet_view_column_cell_event (column,
2709 if (cell_editable == NULL)
2712 pspp_sheet_view_real_set_cursor (tree_view, path,
2713 TRUE, TRUE, 0); /* XXX mode? */
2714 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
2717 _pspp_sheet_view_column_get_neighbor_sizes (
2718 column, _pspp_sheet_view_column_get_edited_cell (column), &left, &right);
2721 area.width -= right + left;
2723 pspp_sheet_view_real_start_editing (tree_view,
2730 g_free (path_string);
2731 gtk_tree_path_free (path);
2736 pspp_sheet_view_button_release (GtkWidget *widget,
2737 GdkEventButton *event)
2739 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2741 pspp_sheet_view_stop_editing (tree_view, FALSE);
2742 if (tree_view->priv->rubber_band_status != RUBBER_BAND_ACTIVE
2743 && pspp_sheet_view_button_release_edit (tree_view, event))
2745 if (tree_view->priv->pressed_button == event->button)
2746 tree_view->priv->pressed_button = -1;
2748 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
2752 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2753 return pspp_sheet_view_button_release_drag_column (widget, event);
2755 if (tree_view->priv->rubber_band_status)
2756 pspp_sheet_view_stop_rubber_band (tree_view);
2758 if (tree_view->priv->pressed_button == event->button)
2759 tree_view->priv->pressed_button = -1;
2761 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2762 return pspp_sheet_view_button_release_column_resize (widget, event);
2768 pspp_sheet_view_grab_broken (GtkWidget *widget,
2769 GdkEventGrabBroken *event)
2771 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2773 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2774 pspp_sheet_view_button_release_drag_column (widget, (GdkEventButton *)event);
2776 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2777 pspp_sheet_view_button_release_column_resize (widget, (GdkEventButton *)event);
2782 /* GtkWidget::motion_event function set.
2786 do_prelight (PsppSheetView *tree_view,
2788 /* these are in bin_window coords */
2792 int prev_node = tree_view->priv->prelight_node;
2794 if (prev_node != node)
2796 tree_view->priv->prelight_node = node;
2799 _pspp_sheet_view_queue_draw_node (tree_view, prev_node, NULL);
2802 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
2808 prelight_or_select (PsppSheetView *tree_view,
2810 /* these are in bin_window coords */
2814 PsppSheetSelectionMode mode = pspp_sheet_selection_get_mode (tree_view->priv->selection);
2816 if (tree_view->priv->hover_selection &&
2817 (mode == PSPP_SHEET_SELECTION_SINGLE || mode == PSPP_SHEET_SELECTION_BROWSE) &&
2818 !(tree_view->priv->edited_column &&
2819 tree_view->priv->edited_column->editable_widget))
2823 if (!pspp_sheet_view_node_is_selected (tree_view, node))
2827 path = _pspp_sheet_view_find_path (tree_view, node);
2828 pspp_sheet_selection_select_path (tree_view->priv->selection, path);
2829 if (pspp_sheet_view_node_is_selected (tree_view, node))
2831 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2832 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, FALSE, 0); /* XXX mode? */
2834 gtk_tree_path_free (path);
2838 else if (mode == PSPP_SHEET_SELECTION_SINGLE)
2839 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
2842 do_prelight (tree_view, node, x, y);
2846 ensure_unprelighted (PsppSheetView *tree_view)
2848 do_prelight (tree_view,
2850 -1000, -1000); /* coords not possibly over an arrow */
2852 g_assert (tree_view->priv->prelight_node < 0);
2856 update_prelight (PsppSheetView *tree_view,
2863 if (tree_view->priv->row_count == 0)
2868 ensure_unprelighted (tree_view);
2872 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y);
2876 pspp_sheet_view_find_offset (tree_view, new_y, &node);
2879 prelight_or_select (tree_view, node, x, y);
2885 /* Our motion arrow is either a box (in the case of the original spot)
2886 * or an arrow. It is expander_size wide.
2909 pspp_sheet_view_motion_draw_column_motion_arrow (PsppSheetView *tree_view)
2912 PsppSheetViewColumnReorder *reorder = tree_view->priv->cur_reorder;
2913 GtkWidget *widget = GTK_WIDGET (tree_view);
2914 GdkBitmap *mask = NULL;
2919 gint arrow_type = DRAG_COLUMN_WINDOW_STATE_UNSET;
2920 GdkWindowAttr attributes;
2921 guint attributes_mask;
2924 reorder->left_column == tree_view->priv->drag_column ||
2925 reorder->right_column == tree_view->priv->drag_column)
2926 arrow_type = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
2927 else if (reorder->left_column || reorder->right_column)
2929 GdkRectangle visible_rect;
2930 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
2931 if (reorder->left_column)
2932 x = reorder->left_column->allocation.x + reorder->left_column->allocation.width;
2934 x = reorder->right_column->allocation.x;
2936 if (x < visible_rect.x)
2937 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT;
2938 else if (x > visible_rect.x + visible_rect.width)
2939 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT;
2941 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW;
2944 /* We want to draw the rectangle over the initial location. */
2945 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
2950 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
2952 if (tree_view->priv->drag_highlight_window)
2954 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2956 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2959 attributes.window_type = GDK_WINDOW_CHILD;
2960 attributes.wclass = GDK_INPUT_OUTPUT;
2961 attributes.x = tree_view->priv->drag_column_x;
2963 width = attributes.width = tree_view->priv->drag_column->allocation.width;
2964 height = attributes.height = tree_view->priv->drag_column->allocation.height;
2965 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2966 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2967 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2968 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2969 tree_view->priv->drag_highlight_window = gdk_window_new (tree_view->priv->header_window, &attributes, attributes_mask);
2970 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
2972 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
2973 gc = gdk_gc_new (mask);
2975 gdk_gc_set_foreground (gc, &col);
2976 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
2978 gdk_gc_set_foreground(gc, &col);
2979 gdk_draw_rectangle (mask, gc, TRUE, 2, 2, width - 4, height - 4);
2980 g_object_unref (gc);
2982 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
2984 if (mask) g_object_unref (mask);
2985 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
2988 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW)
2994 width = tree_view->priv->expander_size;
2996 /* Get x, y, width, height of arrow */
2997 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
2998 if (reorder->left_column)
3000 x += reorder->left_column->allocation.x + reorder->left_column->allocation.width - width/2;
3001 height = reorder->left_column->allocation.height;
3005 x += reorder->right_column->allocation.x - width/2;
3006 height = reorder->right_column->allocation.height;
3008 y -= tree_view->priv->expander_size/2; /* The arrow takes up only half the space */
3009 height += tree_view->priv->expander_size;
3011 /* Create the new window */
3012 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW)
3014 if (tree_view->priv->drag_highlight_window)
3016 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3018 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3021 attributes.window_type = GDK_WINDOW_TEMP;
3022 attributes.wclass = GDK_INPUT_OUTPUT;
3023 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3024 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3025 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3026 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3029 attributes.width = width;
3030 attributes.height = height;
3031 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
3032 &attributes, attributes_mask);
3033 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3035 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3036 gc = gdk_gc_new (mask);
3038 gdk_gc_set_foreground (gc, &col);
3039 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3041 /* Draw the 2 arrows as per above */
3043 gdk_gc_set_foreground (gc, &col);
3044 for (i = 0; i < width; i ++)
3046 if (i == (width/2 - 1))
3048 gdk_draw_line (mask, gc, i, j, i, height - j);
3049 if (i < (width/2 - 1))
3054 g_object_unref (gc);
3055 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3057 if (mask) g_object_unref (mask);
3060 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
3061 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3063 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
3064 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3070 width = tree_view->priv->expander_size;
3072 /* Get x, y, width, height of arrow */
3073 width = width/2; /* remember, the arrow only takes half the available width */
3074 gdk_window_get_origin (gtk_widget_get_window (widget), &x, &y);
3075 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3076 x += widget->allocation.width - width;
3078 if (reorder->left_column)
3079 height = reorder->left_column->allocation.height;
3081 height = reorder->right_column->allocation.height;
3083 y -= tree_view->priv->expander_size;
3084 height += 2*tree_view->priv->expander_size;
3086 /* Create the new window */
3087 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
3088 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3090 if (tree_view->priv->drag_highlight_window)
3092 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3094 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3097 attributes.window_type = GDK_WINDOW_TEMP;
3098 attributes.wclass = GDK_INPUT_OUTPUT;
3099 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3100 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3101 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3102 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3105 attributes.width = width;
3106 attributes.height = height;
3107 tree_view->priv->drag_highlight_window = gdk_window_new (NULL, &attributes, attributes_mask);
3108 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3110 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3111 gc = gdk_gc_new (mask);
3113 gdk_gc_set_foreground (gc, &col);
3114 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3116 /* Draw the 2 arrows as per above */
3118 gdk_gc_set_foreground (gc, &col);
3119 j = tree_view->priv->expander_size;
3120 for (i = 0; i < width; i ++)
3123 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
3127 gdk_draw_line (mask, gc, k, j, k, height - j);
3128 gdk_draw_line (mask, gc, k, 0, k, tree_view->priv->expander_size - j);
3129 gdk_draw_line (mask, gc, k, height, k, height - tree_view->priv->expander_size + j);
3132 g_object_unref (gc);
3133 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3135 if (mask) g_object_unref (mask);
3138 tree_view->priv->drag_column_window_state = arrow_type;
3139 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3143 g_warning (G_STRLOC"Invalid PsppSheetViewColumnReorder struct");
3144 gdk_window_hide (tree_view->priv->drag_highlight_window);
3148 gdk_window_show (tree_view->priv->drag_highlight_window);
3149 gdk_window_raise (tree_view->priv->drag_highlight_window);
3154 pspp_sheet_view_motion_resize_column (GtkWidget *widget,
3155 GdkEventMotion *event)
3159 PsppSheetViewColumn *column;
3160 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
3162 column = pspp_sheet_view_get_column (tree_view, tree_view->priv->drag_pos);
3164 if (event->is_hint || event->window != gtk_widget_get_window (widget))
3165 gtk_widget_get_pointer (widget, &x, NULL);
3169 if (tree_view->priv->hadjustment)
3170 x += gtk_adjustment_get_value (tree_view->priv->hadjustment);
3172 new_width = pspp_sheet_view_new_column_width (tree_view,
3173 tree_view->priv->drag_pos, &x);
3174 if (x != tree_view->priv->x_drag &&
3175 (new_width != column->fixed_width))
3177 column->use_resized_width = TRUE;
3178 column->resized_width = new_width;
3181 column->resized_width -= tree_view->priv->last_extra_space_per_column;
3183 gtk_widget_queue_resize (widget);
3191 pspp_sheet_view_update_current_reorder (PsppSheetView *tree_view)
3193 PsppSheetViewColumnReorder *reorder = NULL;
3197 gdk_window_get_pointer (tree_view->priv->header_window, &mouse_x, NULL, NULL);
3198 for (list = tree_view->priv->column_drag_info; list; list = list->next)
3200 reorder = (PsppSheetViewColumnReorder *) list->data;
3201 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
3206 /* if (reorder && reorder == tree_view->priv->cur_reorder)
3209 tree_view->priv->cur_reorder = reorder;
3210 pspp_sheet_view_motion_draw_column_motion_arrow (tree_view);
3214 pspp_sheet_view_vertical_autoscroll (PsppSheetView *tree_view)
3216 GdkRectangle visible_rect;
3221 gdk_window_get_pointer (tree_view->priv->bin_window, NULL, &y, NULL);
3222 y += tree_view->priv->dy;
3224 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
3226 /* see if we are near the edge. */
3227 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
3230 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
3235 value = CLAMP (gtk_adjustment_get_value (tree_view->priv->vadjustment) + offset, 0.0,
3236 gtk_adjustment_get_upper (tree_view->priv->vadjustment) - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
3237 gtk_adjustment_set_value (tree_view->priv->vadjustment, value);
3241 pspp_sheet_view_horizontal_autoscroll (PsppSheetView *tree_view)
3243 GdkRectangle visible_rect;
3248 gdk_window_get_pointer (tree_view->priv->bin_window, &x, NULL, NULL);
3250 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
3252 /* See if we are near the edge. */
3253 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
3256 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
3262 value = CLAMP (gtk_adjustment_get_value (tree_view->priv->hadjustment) + offset,
3263 0.0, gtk_adjustment_get_upper (tree_view->priv->hadjustment) - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
3264 gtk_adjustment_set_value (tree_view->priv->hadjustment, value);
3271 pspp_sheet_view_motion_drag_column (GtkWidget *widget,
3272 GdkEventMotion *event)
3274 PsppSheetView *tree_view = (PsppSheetView *) widget;
3275 PsppSheetViewColumn *column = tree_view->priv->drag_column;
3277 GtkAllocation allocation;
3280 if ((column == NULL) ||
3281 (event->window != tree_view->priv->drag_window))
3284 /* Handle moving the header */
3285 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
3286 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
3287 x = CLAMP (x + (gint)event->x - column->drag_x, 0,
3288 MAX (tree_view->priv->width, allocation.width) - column->allocation.width);
3289 gdk_window_move (tree_view->priv->drag_window, x, y);
3291 /* autoscroll, if needed */
3292 pspp_sheet_view_horizontal_autoscroll (tree_view);
3293 /* Update the current reorder position and arrow; */
3294 pspp_sheet_view_update_current_reorder (tree_view);
3300 pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view)
3302 remove_scroll_timeout (tree_view);
3303 gtk_grab_remove (GTK_WIDGET (tree_view));
3305 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3307 GtkTreePath *tmp_path;
3309 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3311 /* The anchor path should be set to the start path */
3312 tmp_path = _pspp_sheet_view_find_path (tree_view,
3313 tree_view->priv->rubber_band_start_node);
3315 if (tree_view->priv->anchor)
3316 gtk_tree_row_reference_free (tree_view->priv->anchor);
3318 tree_view->priv->anchor =
3319 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
3320 tree_view->priv->model,
3323 gtk_tree_path_free (tmp_path);
3325 /* ... and the cursor to the end path */
3326 tmp_path = _pspp_sheet_view_find_path (tree_view,
3327 tree_view->priv->rubber_band_end_node);
3328 pspp_sheet_view_real_set_cursor (PSPP_SHEET_VIEW (tree_view), tmp_path, FALSE, FALSE, 0); /* XXX mode? */
3329 gtk_tree_path_free (tmp_path);
3331 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
3334 /* Clear status variables */
3335 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
3336 tree_view->priv->rubber_band_shift = 0;
3337 tree_view->priv->rubber_band_ctrl = 0;
3339 tree_view->priv->rubber_band_start_node = -1;
3340 tree_view->priv->rubber_band_end_node = -1;
3344 pspp_sheet_view_update_rubber_band_selection_range (PsppSheetView *tree_view,
3348 gboolean skip_start,
3351 if (start_node == end_node)
3354 /* We skip the first node and jump inside the loop */
3360 /* Small optimization by assuming insensitive nodes are never
3365 if (tree_view->priv->rubber_band_shift)
3366 pspp_sheet_view_node_select (tree_view, start_node);
3367 else if (tree_view->priv->rubber_band_ctrl)
3369 /* Toggle the selection state */
3370 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3371 pspp_sheet_view_node_unselect (tree_view, start_node);
3373 pspp_sheet_view_node_select (tree_view, start_node);
3376 pspp_sheet_view_node_select (tree_view, start_node);
3380 /* Mirror the above */
3381 if (tree_view->priv->rubber_band_shift)
3382 pspp_sheet_view_node_unselect (tree_view, start_node);
3383 else if (tree_view->priv->rubber_band_ctrl)
3385 /* Toggle the selection state */
3386 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3387 pspp_sheet_view_node_unselect (tree_view, start_node);
3389 pspp_sheet_view_node_select (tree_view, start_node);
3392 pspp_sheet_view_node_unselect (tree_view, start_node);
3395 _pspp_sheet_view_queue_draw_node (tree_view, start_node, NULL);
3397 if (start_node == end_node)
3402 start_node = pspp_sheet_view_node_next (tree_view, start_node);
3405 /* Ran out of tree */
3408 if (skip_end && start_node == end_node)
3415 pspp_sheet_view_node_find_offset (PsppSheetView *tree_view,
3418 return node * tree_view->priv->fixed_height;
3422 pspp_sheet_view_find_offset (PsppSheetView *tree_view,
3426 int fixed_height = tree_view->priv->fixed_height;
3427 if (fixed_height <= 0
3429 || height >= tree_view->priv->row_count * fixed_height)
3436 *new_node = height / fixed_height;
3437 return height % fixed_height;
3442 pspp_sheet_view_update_rubber_band_selection (PsppSheetView *tree_view)
3447 pspp_sheet_view_find_offset (tree_view, MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &start_node);
3448 pspp_sheet_view_find_offset (tree_view, MAX (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &end_node);
3450 /* Handle the start area first */
3451 if (tree_view->priv->rubber_band_start_node < 0)
3453 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3460 else if (start_node < tree_view->priv->rubber_band_start_node)
3462 /* New node is above the old one; selection became bigger */
3463 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3465 tree_view->priv->rubber_band_start_node,
3470 else if (start_node > tree_view->priv->rubber_band_start_node)
3472 /* New node is below the old one; selection became smaller */
3473 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3474 tree_view->priv->rubber_band_start_node,
3481 tree_view->priv->rubber_band_start_node = start_node;
3483 /* Next, handle the end area */
3484 if (tree_view->priv->rubber_band_end_node < 0)
3486 /* In the event this happens, start_node was also -1; this case is
3490 else if (end_node < 0)
3492 /* Find the last node in the tree */
3493 pspp_sheet_view_find_offset (tree_view, tree_view->priv->height - 1,
3496 /* Selection reached end of the tree */
3497 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3498 tree_view->priv->rubber_band_end_node,
3504 else if (end_node > tree_view->priv->rubber_band_end_node)
3506 /* New node is below the old one; selection became bigger */
3507 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3508 tree_view->priv->rubber_band_end_node,
3514 else if (end_node < tree_view->priv->rubber_band_end_node)
3516 /* New node is above the old one; selection became smaller */
3517 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3519 tree_view->priv->rubber_band_end_node,
3525 tree_view->priv->rubber_band_end_node = end_node;
3528 #define GDK_RECTANGLE_PTR(X) ((GdkRectangle *)(X))
3531 pspp_sheet_view_update_rubber_band (PsppSheetView *tree_view)
3534 cairo_rectangle_int_t old_area;
3535 cairo_rectangle_int_t new_area;
3536 cairo_rectangle_int_t common;
3537 cairo_region_t *invalid_region;
3538 PsppSheetViewColumn *column;
3540 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3541 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3542 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
3543 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
3545 gdk_window_get_pointer (tree_view->priv->bin_window, &x, &y, NULL);
3548 y = MAX (y, 0) + tree_view->priv->dy;
3550 new_area.x = MIN (tree_view->priv->press_start_x, x);
3551 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
3552 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
3553 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
3555 invalid_region = cairo_region_create_rectangle (&old_area);
3556 cairo_region_union_rectangle (invalid_region, &new_area);
3558 gdk_rectangle_intersect (GDK_RECTANGLE_PTR (&old_area),
3559 GDK_RECTANGLE_PTR (&new_area), GDK_RECTANGLE_PTR (&common));
3560 if (common.width > 2 && common.height > 2)
3562 cairo_region_t *common_region;
3564 /* make sure the border is invalidated */
3570 common_region = cairo_region_create_rectangle (&common);
3572 cairo_region_subtract (invalid_region, common_region);
3573 cairo_region_destroy (common_region);
3576 #if GTK_MAJOR_VERSION == 3
3577 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
3580 cairo_rectangle_int_t extents;
3582 cairo_region_get_extents (invalid_region, &extents);
3583 ereg = gdk_region_rectangle (GDK_RECTANGLE_PTR (&extents));
3584 gdk_window_invalidate_region (tree_view->priv->bin_window, ereg, TRUE);
3585 gdk_region_destroy (ereg);
3589 cairo_region_destroy (invalid_region);
3591 tree_view->priv->rubber_band_x = x;
3592 tree_view->priv->rubber_band_y = y;
3593 pspp_sheet_view_get_path_at_pos (tree_view, x, y, NULL, &column, NULL, NULL);
3595 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
3596 pspp_sheet_selection_select_column_range (tree_view->priv->selection,
3597 tree_view->priv->anchor_column,
3600 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3602 pspp_sheet_view_update_rubber_band_selection (tree_view);
3606 pspp_sheet_view_paint_rubber_band (PsppSheetView *tree_view,
3611 GdkRectangle rubber_rect;
3615 rubber_rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3616 rubber_rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3617 rubber_rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
3618 rubber_rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
3620 if (!gdk_rectangle_intersect (&rubber_rect, area, &rect))
3623 cr = gdk_cairo_create (tree_view->priv->bin_window);
3624 cairo_set_line_width (cr, 1.0);
3626 style = gtk_widget_get_style (GTK_WIDGET (tree_view));
3627 cairo_set_source_rgba (cr,
3628 style->fg[GTK_STATE_NORMAL].red / 65535.,
3629 style->fg[GTK_STATE_NORMAL].green / 65535.,
3630 style->fg[GTK_STATE_NORMAL].blue / 65535.,
3633 gdk_cairo_rectangle (cr, &rect);
3637 cairo_set_source_rgb (cr,
3638 style->fg[GTK_STATE_NORMAL].red / 65535.,
3639 style->fg[GTK_STATE_NORMAL].green / 65535.,
3640 style->fg[GTK_STATE_NORMAL].blue / 65535.);
3642 cairo_rectangle (cr,
3643 rubber_rect.x + 0.5, rubber_rect.y + 0.5,
3644 rubber_rect.width - 1, rubber_rect.height - 1);
3651 pspp_sheet_view_motion_bin_window (GtkWidget *widget,
3652 GdkEventMotion *event)
3654 PsppSheetView *tree_view;
3658 tree_view = (PsppSheetView *) widget;
3660 if (tree_view->priv->row_count == 0)
3663 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
3665 GdkRectangle background_area, cell_area;
3666 PsppSheetViewColumn *column;
3668 if (find_click (tree_view, event->x, event->y, &node, &column,
3669 &background_area, &cell_area)
3670 && tree_view->priv->focus_column == column
3671 && tree_view->priv->press_start_node == node)
3674 gtk_grab_add (GTK_WIDGET (tree_view));
3675 pspp_sheet_view_update_rubber_band (tree_view);
3677 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
3679 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3681 pspp_sheet_view_update_rubber_band (tree_view);
3683 add_scroll_timeout (tree_view);
3686 /* only check for an initiated drag when a button is pressed */
3687 if (tree_view->priv->pressed_button >= 0
3688 && !tree_view->priv->rubber_band_status)
3689 pspp_sheet_view_maybe_begin_dragging_row (tree_view, event);
3691 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
3695 pspp_sheet_view_find_offset (tree_view, new_y, &node);
3697 tree_view->priv->event_last_x = event->x;
3698 tree_view->priv->event_last_y = event->y;
3700 prelight_or_select (tree_view, node, event->x, event->y);
3706 pspp_sheet_view_motion (GtkWidget *widget,
3707 GdkEventMotion *event)
3709 PsppSheetView *tree_view;
3711 tree_view = (PsppSheetView *) widget;
3713 /* Resizing a column */
3714 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
3715 return pspp_sheet_view_motion_resize_column (widget, event);
3718 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
3719 return pspp_sheet_view_motion_drag_column (widget, event);
3721 /* Sanity check it */
3722 if (event->window == tree_view->priv->bin_window)
3723 return pspp_sheet_view_motion_bin_window (widget, event);
3728 /* Invalidate the focus rectangle near the edge of the bin_window; used when
3729 * the tree is empty.
3732 invalidate_empty_focus (PsppSheetView *tree_view)
3736 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
3741 area.width = gdk_window_get_width (tree_view->priv->bin_window);
3742 area.height = gdk_window_get_height (tree_view->priv->bin_window);
3743 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
3746 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
3750 draw_empty_focus (PsppSheetView *tree_view, GdkRectangle *clip_area)
3752 GtkWidget *widget = GTK_WIDGET (tree_view);
3755 if (!gtk_widget_has_focus (widget))
3758 w = gdk_window_get_width (tree_view->priv->bin_window);
3759 h = gdk_window_get_height (tree_view->priv->bin_window);
3765 gtk_paint_focus (gtk_widget_get_style (widget),
3766 tree_view->priv->bin_window,
3767 gtk_widget_get_state (widget),
3775 pspp_sheet_view_draw_vertical_grid_lines (PsppSheetView *tree_view,
3776 GdkEventExpose *event,
3777 gint n_visible_columns,
3781 GList *list = tree_view->priv->columns;
3785 if (tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3786 && tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_BOTH)
3789 /* Only draw the lines for visible rows and columns */
3790 for (list = tree_view->priv->columns; list; list = list->next, i++)
3792 PsppSheetViewColumn *column = list->data;
3794 /* We don't want a line for the last column */
3795 if (i == n_visible_columns - 1)
3798 if (! column->visible)
3801 current_x += column->width;
3803 if (current_x - 1 >= event->area.x
3804 && current_x - 1 < event->area.x + event->area.width)
3807 gdk_draw_line (event->window,
3808 tree_view->priv->grid_line_gc[GTK_WIDGET(tree_view)->state],
3809 current_x - 1, min_y,
3810 current_x - 1, max_y - min_y);
3813 cairo_t *cr = gdk_cairo_create (event->window);
3814 cairo_set_line_width (cr, 1.0);
3815 cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
3816 cairo_move_to (cr, current_x - 0.5, min_y);
3817 cairo_line_to (cr, current_x - 0.5 , max_y - min_y);
3826 /* Warning: Very scary function.
3827 * Modify at your own risk
3829 * KEEP IN SYNC WITH pspp_sheet_view_create_row_drag_icon()!
3830 * FIXME: It's not...
3833 pspp_sheet_view_bin_expose (GtkWidget *widget,
3834 GdkEventExpose *event)
3836 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
3841 int drag_highlight = -1;
3844 gint y_offset, cell_offset;
3846 GdkRectangle background_area;
3847 GdkRectangle cell_area;
3849 gint bin_window_width;
3850 gint bin_window_height;
3851 GtkTreePath *cursor_path;
3852 GtkTreePath *drag_dest_path;
3853 GList *first_column, *last_column;
3854 gint vertical_separator;
3855 gint horizontal_separator;
3856 gint focus_line_width;
3857 gboolean allow_rules;
3858 gboolean has_special_cell;
3860 gint n_visible_columns;
3861 gint grid_line_width;
3862 gboolean row_ending_details;
3863 gboolean draw_vgrid_lines, draw_hgrid_lines;
3866 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
3868 gtk_widget_style_get (widget,
3869 "horizontal-separator", &horizontal_separator,
3870 "vertical-separator", &vertical_separator,
3871 "allow-rules", &allow_rules,
3872 "focus-line-width", &focus_line_width,
3873 "row-ending-details", &row_ending_details,
3876 if (tree_view->priv->row_count == 0)
3878 draw_empty_focus (tree_view, &event->area);
3882 /* clip event->area to the visible area */
3883 if (event->area.height < 0.5)
3886 validate_visible_area (tree_view);
3888 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, event->area.y);
3892 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, &node);
3894 gdk_window_get_width (tree_view->priv->bin_window);
3897 gdk_window_get_height (tree_view->priv->bin_window);
3900 if (tree_view->priv->height < bin_window_height)
3902 gtk_paint_flat_box (gtk_widget_get_style (widget),
3904 gtk_widget_get_state (widget),
3909 0, tree_view->priv->height,
3911 bin_window_height - tree_view->priv->height);
3917 /* find the path for the node */
3918 path = _pspp_sheet_view_find_path ((PsppSheetView *)widget, node);
3919 gtk_tree_model_get_iter (tree_view->priv->model,
3922 gtk_tree_path_free (path);
3925 drag_dest_path = NULL;
3927 if (tree_view->priv->cursor)
3928 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
3931 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor);
3933 if (tree_view->priv->drag_dest_row)
3934 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
3937 _pspp_sheet_view_find_node (tree_view, drag_dest_path,
3941 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3942 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3944 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
3945 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3947 if (draw_vgrid_lines || draw_hgrid_lines)
3948 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
3950 n_visible_columns = 0;
3951 for (list = tree_view->priv->columns; list; list = list->next)
3953 if (! PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
3955 n_visible_columns ++;
3958 /* Find the last column */
3959 for (last_column = g_list_last (tree_view->priv->columns);
3960 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
3961 last_column = last_column->prev)
3965 for (first_column = g_list_first (tree_view->priv->columns);
3966 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
3967 first_column = first_column->next)
3970 /* Actually process the expose event. To do this, we want to
3971 * start at the first node of the event, and walk the tree in
3972 * order, drawing each successive node.
3979 gboolean is_first = FALSE;
3980 gboolean is_last = FALSE;
3981 gboolean done = FALSE;
3984 max_height = ROW_HEIGHT (tree_view);
3988 background_area.y = y_offset + event->area.y;
3989 background_area.height = max_height;
3990 max_y = background_area.y + max_height;
3994 if (node == tree_view->priv->prelight_node)
3995 flags |= GTK_CELL_RENDERER_PRELIT;
3997 selected = pspp_sheet_view_node_is_selected (tree_view, node);
4001 if (tree_view->priv->special_cells == PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT)
4003 /* we *need* to set cell data on all cells before the call
4004 * to _has_special_cell, else _has_special_cell() does not
4005 * return a correct value.
4007 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4009 list = (rtl ? list->prev : list->next))
4011 PsppSheetViewColumn *column = list->data;
4012 pspp_sheet_view_column_cell_set_cell_data (column,
4013 tree_view->priv->model,
4017 has_special_cell = pspp_sheet_view_has_special_cell (tree_view);
4020 has_special_cell = tree_view->priv->special_cells == PSPP_SHEET_VIEW_SPECIAL_CELLS_YES;
4022 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4024 list = (rtl ? list->prev : list->next))
4026 PsppSheetViewColumn *column = list->data;
4027 const gchar *detail = NULL;
4028 gboolean selected_column;
4031 if (!column->visible)
4034 if (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE)
4035 selected_column = column->selected && column->selectable;
4037 selected_column = TRUE;
4039 if (cell_offset > event->area.x + event->area.width ||
4040 cell_offset + column->width < event->area.x)
4042 cell_offset += column->width;
4046 if (selected && selected_column)
4047 flags |= GTK_CELL_RENDERER_SELECTED;
4049 flags &= ~GTK_CELL_RENDERER_SELECTED;
4051 if (column->show_sort_indicator)
4052 flags |= GTK_CELL_RENDERER_SORTED;
4054 flags &= ~GTK_CELL_RENDERER_SORTED;
4057 flags |= GTK_CELL_RENDERER_FOCUSED;
4059 flags &= ~GTK_CELL_RENDERER_FOCUSED;
4061 background_area.x = cell_offset;
4062 background_area.width = column->width;
4064 cell_area = background_area;
4065 cell_area.y += vertical_separator / 2;
4066 cell_area.x += horizontal_separator / 2;
4067 cell_area.height -= vertical_separator;
4068 cell_area.width -= horizontal_separator;
4070 if (draw_vgrid_lines)
4072 if (list == first_column)
4074 cell_area.width -= grid_line_width / 2;
4076 else if (list == last_column)
4078 cell_area.x += grid_line_width / 2;
4079 cell_area.width -= grid_line_width / 2;
4083 cell_area.x += grid_line_width / 2;
4084 cell_area.width -= grid_line_width;
4088 if (draw_hgrid_lines)
4090 cell_area.y += grid_line_width / 2;
4091 cell_area.height -= grid_line_width;
4094 if (gdk_region_rect_in (event->region, &background_area) == GDK_OVERLAP_RECTANGLE_OUT)
4096 cell_offset += column->width;
4100 pspp_sheet_view_column_cell_set_cell_data (column,
4101 tree_view->priv->model,
4104 /* Select the detail for drawing the cell. relevant
4105 * factors are parity, sortedness, and whether to
4108 if (allow_rules && tree_view->priv->has_rules)
4110 if ((flags & GTK_CELL_RENDERER_SORTED) &&
4111 n_visible_columns >= 3)
4114 detail = "cell_odd_ruled_sorted";
4116 detail = "cell_even_ruled_sorted";
4121 detail = "cell_odd_ruled";
4123 detail = "cell_even_ruled";
4128 if ((flags & GTK_CELL_RENDERER_SORTED) &&
4129 n_visible_columns >= 3)
4132 detail = "cell_odd_sorted";
4134 detail = "cell_even_sorted";
4139 detail = "cell_odd";
4141 detail = "cell_even";
4147 if (gtk_widget_get_state (widget) == GTK_STATE_INSENSITIVE)
4148 state = GTK_STATE_INSENSITIVE;
4149 else if (flags & GTK_CELL_RENDERER_SELECTED)
4150 state = GTK_STATE_SELECTED;
4152 state = GTK_STATE_NORMAL;
4154 /* Draw background */
4155 if (row_ending_details)
4157 char new_detail[128];
4159 is_first = (rtl ? !list->next : !list->prev);
4160 is_last = (rtl ? !list->prev : !list->next);
4162 /* (I don't like the snprintfs either, but couldn't find a
4165 if (is_first && is_last)
4166 g_snprintf (new_detail, 127, "%s", detail);
4168 g_snprintf (new_detail, 127, "%s_start", detail);
4170 g_snprintf (new_detail, 127, "%s_end", detail);
4172 g_snprintf (new_detail, 128, "%s_middle", detail);
4174 gtk_paint_flat_box (gtk_widget_get_style (widget),
4183 background_area.width,
4184 background_area.height);
4188 gtk_paint_flat_box (gtk_widget_get_style (widget),
4197 background_area.width,
4198 background_area.height);
4201 if (draw_hgrid_lines)
4203 cairo_t *cr = gdk_cairo_create (event->window);
4204 cairo_set_line_width (cr, 1.0);
4205 cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
4207 if (background_area.y >= 0)
4210 gdk_draw_line (event->window,
4211 tree_view->priv->grid_line_gc[widget->state],
4212 background_area.x, background_area.y,
4213 background_area.x + background_area.width,
4216 cairo_move_to (cr, background_area.x, background_area.y - 0.5);
4217 cairo_line_to (cr, background_area.x + background_area.width,
4218 background_area.y - 0.5);
4222 if (y_offset + max_height >= event->area.height - 0.5)
4225 gdk_draw_line (event->window,
4226 tree_view->priv->grid_line_gc[widget->state],
4227 background_area.x, background_area.y + max_height,
4228 background_area.x + background_area.width,
4229 background_area.y + max_height);
4232 cairo_move_to (cr, background_area.x, background_area.y + max_height - 0.5);
4233 cairo_line_to (cr, background_area.x + background_area.width,
4234 background_area.y + max_height - 0.5);
4241 _pspp_sheet_view_column_cell_render (column,
4248 if (node == cursor && has_special_cell &&
4249 ((column == tree_view->priv->focus_column &&
4250 PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS) &&
4251 gtk_widget_has_focus (widget)) ||
4252 (column == tree_view->priv->edited_column)))
4254 _pspp_sheet_view_column_cell_draw_focus (column,
4262 cell_offset += column->width;
4265 if (cell_offset < event->area.x)
4267 gtk_paint_flat_box (gtk_widget_get_style (widget),
4276 event->area.x - cell_offset,
4277 background_area.height);
4280 if (node == drag_highlight)
4282 /* Draw indicator for the drop
4284 gint highlight_y = -1;
4288 switch (tree_view->priv->drag_dest_pos)
4290 case PSPP_SHEET_VIEW_DROP_BEFORE:
4291 highlight_y = background_area.y - 1;
4292 if (highlight_y < 0)
4296 case PSPP_SHEET_VIEW_DROP_AFTER:
4297 highlight_y = background_area.y + background_area.height - 1;
4300 case PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE:
4301 case PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER:
4302 _pspp_sheet_view_find_node (tree_view, drag_dest_path, &node);
4306 width = gdk_window_get_width (tree_view->priv->bin_window);
4308 if (row_ending_details)
4309 gtk_paint_focus (gtk_widget_get_style (widget),
4310 tree_view->priv->bin_window,
4311 gtk_widget_get_state (widget),
4315 ? (is_last ? "treeview-drop-indicator" : "treeview-drop-indicator-left" )
4316 : (is_last ? "treeview-drop-indicator-right" : "tree-view-drop-indicator-middle" )),
4317 0, BACKGROUND_FIRST_PIXEL (tree_view, node)
4318 - focus_line_width / 2,
4319 width, ROW_HEIGHT (tree_view)
4320 - focus_line_width + 1);
4322 gtk_paint_focus (gtk_widget_get_style (widget),
4323 tree_view->priv->bin_window,
4324 gtk_widget_get_state (widget),
4327 "treeview-drop-indicator",
4328 0, BACKGROUND_FIRST_PIXEL (tree_view, node)
4329 - focus_line_width / 2,
4330 width, ROW_HEIGHT (tree_view)
4331 - focus_line_width + 1);
4336 if (highlight_y >= 0)
4338 gdk_draw_line (event->window,
4339 widget->style->fg_gc[gtk_widget_get_state (widget)],
4342 rtl ? 0 : bin_window_width,
4348 /* draw the big row-spanning focus rectangle, if needed */
4349 if (!has_special_cell && node == cursor &&
4350 PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS) &&
4351 gtk_widget_has_focus (widget))
4353 gint tmp_y, tmp_height;
4355 GtkStateType focus_rect_state;
4358 flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
4359 (flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
4360 (flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE :
4363 width = gdk_window_get_width (tree_view->priv->bin_window);
4365 if (draw_hgrid_lines)
4367 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, node) + grid_line_width / 2;
4368 tmp_height = ROW_HEIGHT (tree_view) - grid_line_width;
4372 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, node);
4373 tmp_height = ROW_HEIGHT (tree_view);
4376 if (row_ending_details)
4377 gtk_paint_focus (gtk_widget_get_style (widget),
4378 tree_view->priv->bin_window,
4383 ? (is_last ? "treeview" : "treeview-left" )
4384 : (is_last ? "treeview-right" : "treeview-middle" )),
4388 gtk_paint_focus (gtk_widget_get_style (widget),
4389 tree_view->priv->bin_window,
4398 y_offset += max_height;
4402 node = pspp_sheet_view_node_next (tree_view, node);
4405 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
4409 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
4416 while (y_offset < event->area.height);
4419 pspp_sheet_view_draw_vertical_grid_lines (tree_view, event, n_visible_columns,
4422 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4424 GdkRectangle *rectangles;
4427 gdk_region_get_rectangles (event->region,
4431 while (n_rectangles--)
4432 pspp_sheet_view_paint_rubber_band (tree_view, &rectangles[n_rectangles]);
4434 g_free (rectangles);
4438 gtk_tree_path_free (cursor_path);
4441 gtk_tree_path_free (drag_dest_path);
4447 pspp_sheet_view_expose (GtkWidget *widget,
4448 GdkEventExpose *event)
4450 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4452 if (event->window == tree_view->priv->bin_window)
4457 retval = pspp_sheet_view_bin_expose (widget, event);
4459 /* We can't just chain up to Container::expose as it will try to send the
4460 * event to the headers, so we handle propagating it to our children
4461 * (eg. widgets being edited) ourselves.
4463 tmp_list = tree_view->priv->children;
4466 PsppSheetViewChild *child = tmp_list->data;
4467 tmp_list = tmp_list->next;
4469 gtk_container_propagate_expose (GTK_CONTAINER (tree_view), child->widget, event);
4474 else if (event->window == tree_view->priv->header_window)
4476 gint n_visible_columns;
4479 gtk_paint_flat_box (gtk_widget_get_style (widget),
4489 event->area.height);
4491 for (list = tree_view->priv->columns; list != NULL; list = list->next)
4493 PsppSheetViewColumn *column = list->data;
4495 if (column == tree_view->priv->drag_column || !column->visible)
4498 if (span_intersects (column->allocation.x, column->allocation.width,
4499 event->area.x, event->area.width)
4500 && column->button != NULL)
4501 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4502 column->button, event);
4505 n_visible_columns = 0;
4506 for (list = tree_view->priv->columns; list; list = list->next)
4508 if (! PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
4510 n_visible_columns ++;
4512 pspp_sheet_view_draw_vertical_grid_lines (tree_view,
4516 event->area.height);
4518 else if (event->window == tree_view->priv->drag_window)
4520 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4521 tree_view->priv->drag_column->button,
4535 /* returns 0x1 when no column has been found -- yes it's hackish */
4536 static PsppSheetViewColumn *
4537 pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
4538 PsppSheetViewColumn *column,
4541 PsppSheetViewColumn *left_column = NULL;
4542 PsppSheetViewColumn *cur_column = NULL;
4545 if (!column->reorderable)
4546 return (PsppSheetViewColumn *)0x1;
4548 switch (drop_position)
4551 /* find first column where we can drop */
4552 tmp_list = tree_view->priv->columns;
4553 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4554 return (PsppSheetViewColumn *)0x1;
4558 g_assert (tmp_list);
4560 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4561 tmp_list = tmp_list->next;
4563 if (left_column && left_column->visible == FALSE)
4566 if (!tree_view->priv->column_drop_func)
4569 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4571 left_column = cur_column;
4578 if (!tree_view->priv->column_drop_func)
4581 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4584 return (PsppSheetViewColumn *)0x1;
4588 /* find first column after column where we can drop */
4589 tmp_list = tree_view->priv->columns;
4591 for (; tmp_list; tmp_list = tmp_list->next)
4592 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4595 if (!tmp_list || !tmp_list->next)
4596 return (PsppSheetViewColumn *)0x1;
4598 tmp_list = tmp_list->next;
4599 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4600 tmp_list = tmp_list->next;
4604 g_assert (tmp_list);
4606 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4607 tmp_list = tmp_list->next;
4609 if (left_column && left_column->visible == FALSE)
4611 left_column = cur_column;
4613 tmp_list = tmp_list->next;
4617 if (!tree_view->priv->column_drop_func)
4620 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4622 left_column = cur_column;
4629 if (!tree_view->priv->column_drop_func)
4632 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4635 return (PsppSheetViewColumn *)0x1;
4639 /* find first column before column where we can drop */
4640 tmp_list = tree_view->priv->columns;
4642 for (; tmp_list; tmp_list = tmp_list->next)
4643 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4646 if (!tmp_list || !tmp_list->prev)
4647 return (PsppSheetViewColumn *)0x1;
4649 tmp_list = tmp_list->prev;
4650 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4651 tmp_list = tmp_list->prev;
4655 g_assert (tmp_list);
4657 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4659 if (left_column && !left_column->visible)
4661 /*if (!tmp_list->prev)
4662 return (PsppSheetViewColumn *)0x1;
4665 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->prev->data);
4666 tmp_list = tmp_list->prev->prev;
4669 cur_column = left_column;
4671 tmp_list = tmp_list->prev;
4675 if (!tree_view->priv->column_drop_func)
4678 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4681 cur_column = left_column;
4682 tmp_list = tmp_list->prev;
4685 if (!tree_view->priv->column_drop_func)
4688 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4691 return (PsppSheetViewColumn *)0x1;
4695 /* same as DROP_HOME case, but doing it backwards */
4696 tmp_list = g_list_last (tree_view->priv->columns);
4699 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4700 return (PsppSheetViewColumn *)0x1;
4704 g_assert (tmp_list);
4706 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4708 if (left_column && !left_column->visible)
4710 cur_column = left_column;
4711 tmp_list = tmp_list->prev;
4714 if (!tree_view->priv->column_drop_func)
4717 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4720 cur_column = left_column;
4721 tmp_list = tmp_list->prev;
4724 if (!tree_view->priv->column_drop_func)
4727 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4730 return (PsppSheetViewColumn *)0x1;
4734 return (PsppSheetViewColumn *)0x1;
4738 pspp_sheet_view_key_press (GtkWidget *widget,
4741 PsppSheetView *tree_view = (PsppSheetView *) widget;
4743 if (tree_view->priv->rubber_band_status)
4745 if (event->keyval == GDK_Escape)
4746 pspp_sheet_view_stop_rubber_band (tree_view);
4751 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
4753 if (event->keyval == GDK_Escape)
4755 tree_view->priv->cur_reorder = NULL;
4756 pspp_sheet_view_button_release_drag_column (widget, NULL);
4761 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
4763 GList *focus_column;
4766 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
4768 for (focus_column = tree_view->priv->columns;
4770 focus_column = focus_column->next)
4772 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4774 if (column->button && gtk_widget_has_focus (column->button))
4779 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
4780 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4781 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right))
4783 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4785 if (!column->resizable)
4787 gtk_widget_error_bell (widget);
4791 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4792 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4794 gint old_width = column->resized_width;
4796 column->resized_width = MAX (column->resized_width,
4798 column->resized_width -= 2;
4799 if (column->resized_width < 0)
4800 column->resized_width = 0;
4802 if (column->min_width == -1)
4803 column->resized_width = MAX (column->button_request,
4804 column->resized_width);
4806 column->resized_width = MAX (column->min_width,
4807 column->resized_width);
4809 if (column->max_width != -1)
4810 column->resized_width = MIN (column->resized_width,
4813 column->use_resized_width = TRUE;
4815 if (column->resized_width != old_width)
4816 gtk_widget_queue_resize (widget);
4818 gtk_widget_error_bell (widget);
4820 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4821 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4823 gint old_width = column->resized_width;
4825 column->resized_width = MAX (column->resized_width,
4827 column->resized_width += 2;
4829 if (column->max_width != -1)
4830 column->resized_width = MIN (column->resized_width,
4833 column->use_resized_width = TRUE;
4835 if (column->resized_width != old_width)
4836 gtk_widget_queue_resize (widget);
4838 gtk_widget_error_bell (widget);
4845 (event->state & GDK_MOD1_MASK) &&
4846 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4847 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right
4848 || event->keyval == GDK_Home || event->keyval == GDK_KP_Home
4849 || event->keyval == GDK_End || event->keyval == GDK_KP_End))
4851 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4853 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4854 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4856 PsppSheetViewColumn *col;
4857 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_LEFT);
4858 if (col != (PsppSheetViewColumn *)0x1)
4859 pspp_sheet_view_move_column_after (tree_view, column, col);
4861 gtk_widget_error_bell (widget);
4863 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4864 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4866 PsppSheetViewColumn *col;
4867 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_RIGHT);
4868 if (col != (PsppSheetViewColumn *)0x1)
4869 pspp_sheet_view_move_column_after (tree_view, column, col);
4871 gtk_widget_error_bell (widget);
4873 else if (event->keyval == GDK_Home || event->keyval == GDK_KP_Home)
4875 PsppSheetViewColumn *col;
4876 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_HOME);
4877 if (col != (PsppSheetViewColumn *)0x1)
4878 pspp_sheet_view_move_column_after (tree_view, column, col);
4880 gtk_widget_error_bell (widget);
4882 else if (event->keyval == GDK_End || event->keyval == GDK_KP_End)
4884 PsppSheetViewColumn *col;
4885 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_END);
4886 if (col != (PsppSheetViewColumn *)0x1)
4887 pspp_sheet_view_move_column_after (tree_view, column, col);
4889 gtk_widget_error_bell (widget);
4896 /* Chain up to the parent class. It handles the keybindings. */
4897 if (GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_press_event (widget, event))
4900 if (tree_view->priv->search_entry_avoid_unhandled_binding)
4902 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
4906 /* We pass the event to the search_entry. If its text changes, then we start
4907 * the typeahead find capabilities. */
4908 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
4909 && tree_view->priv->enable_search
4910 && !tree_view->priv->search_custom_entry_set)
4912 GdkEvent *new_event;
4914 const char *new_text;
4917 gboolean text_modified;
4918 gulong popup_menu_id;
4920 pspp_sheet_view_ensure_interactive_directory (tree_view);
4922 /* Make a copy of the current text */
4923 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
4924 new_event = gdk_event_copy ((GdkEvent *) event);
4925 g_object_unref (((GdkEventKey *) new_event)->window);
4926 ((GdkEventKey *) new_event)->window = g_object_ref (gtk_widget_get_window (tree_view->priv->search_window));
4927 gtk_widget_realize (tree_view->priv->search_window);
4929 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
4930 "popup-menu", G_CALLBACK (gtk_true),
4933 /* Move the entry off screen */
4934 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
4935 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
4936 gdk_screen_get_width (screen) + 1,
4937 gdk_screen_get_height (screen) + 1);
4938 gtk_widget_show (tree_view->priv->search_window);
4940 /* Send the event to the window. If the preedit_changed signal is emitted
4941 * during this event, we will set priv->imcontext_changed */
4942 tree_view->priv->imcontext_changed = FALSE;
4943 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
4944 gdk_event_free (new_event);
4945 gtk_widget_hide (tree_view->priv->search_window);
4947 g_signal_handler_disconnect (tree_view->priv->search_entry,
4950 /* We check to make sure that the entry tried to handle the text, and that
4951 * the text has changed.
4953 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
4954 text_modified = strcmp (old_text, new_text) != 0;
4956 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
4957 (retval && text_modified)) /* ...or the text was modified */
4959 if (pspp_sheet_view_real_start_interactive_search (tree_view, FALSE))
4961 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
4966 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
4976 pspp_sheet_view_key_release (GtkWidget *widget,
4979 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4981 if (tree_view->priv->rubber_band_status)
4984 return GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_release_event (widget, event);
4987 /* FIXME Is this function necessary? Can I get an enter_notify event
4988 * w/o either an expose event or a mouse motion event?
4991 pspp_sheet_view_enter_notify (GtkWidget *widget,
4992 GdkEventCrossing *event)
4994 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4998 /* Sanity check it */
4999 if (event->window != tree_view->priv->bin_window)
5002 if (tree_view->priv->row_count == 0)
5005 if (event->mode == GDK_CROSSING_GRAB ||
5006 event->mode == GDK_CROSSING_GTK_GRAB ||
5007 event->mode == GDK_CROSSING_GTK_UNGRAB ||
5008 event->mode == GDK_CROSSING_STATE_CHANGED)
5011 /* find the node internally */
5012 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
5015 pspp_sheet_view_find_offset (tree_view, new_y, &node);
5017 tree_view->priv->event_last_x = event->x;
5018 tree_view->priv->event_last_y = event->y;
5020 prelight_or_select (tree_view, node, event->x, event->y);
5026 pspp_sheet_view_leave_notify (GtkWidget *widget,
5027 GdkEventCrossing *event)
5029 PsppSheetView *tree_view;
5031 if (event->mode == GDK_CROSSING_GRAB)
5034 tree_view = PSPP_SHEET_VIEW (widget);
5036 if (tree_view->priv->prelight_node >= 0)
5037 _pspp_sheet_view_queue_draw_node (tree_view,
5038 tree_view->priv->prelight_node,
5041 tree_view->priv->event_last_x = -10000;
5042 tree_view->priv->event_last_y = -10000;
5044 prelight_or_select (tree_view,
5046 -1000, -1000); /* coords not possibly over an arrow */
5053 pspp_sheet_view_focus_out (GtkWidget *widget,
5054 GdkEventFocus *event)
5056 PsppSheetView *tree_view;
5058 tree_view = PSPP_SHEET_VIEW (widget);
5060 gtk_widget_queue_draw (widget);
5062 /* destroy interactive search dialog */
5063 if (tree_view->priv->search_window)
5064 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
5070 /* Incremental Reflow
5074 pspp_sheet_view_node_queue_redraw (PsppSheetView *tree_view,
5077 GtkAllocation allocation;
5078 gint y = pspp_sheet_view_node_find_offset (tree_view, node)
5079 - gtk_adjustment_get_value (tree_view->priv->vadjustment)
5080 + TREE_VIEW_HEADER_HEIGHT (tree_view);
5082 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
5084 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
5087 tree_view->priv->fixed_height);
5091 node_is_visible (PsppSheetView *tree_view,
5097 y = pspp_sheet_view_node_find_offset (tree_view, node);
5098 height = ROW_HEIGHT (tree_view);
5100 if (y >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
5101 y + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
5102 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
5108 /* Returns the row height. */
5110 validate_row (PsppSheetView *tree_view,
5115 PsppSheetViewColumn *column;
5116 GList *list, *first_column, *last_column;
5118 gint horizontal_separator;
5119 gint vertical_separator;
5120 gint focus_line_width;
5121 gboolean draw_vgrid_lines, draw_hgrid_lines;
5123 gint grid_line_width;
5124 gboolean wide_separators;
5125 gint separator_height;
5127 gtk_widget_style_get (GTK_WIDGET (tree_view),
5128 "focus-padding", &focus_pad,
5129 "focus-line-width", &focus_line_width,
5130 "horizontal-separator", &horizontal_separator,
5131 "vertical-separator", &vertical_separator,
5132 "grid-line-width", &grid_line_width,
5133 "wide-separators", &wide_separators,
5134 "separator-height", &separator_height,
5138 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
5139 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
5141 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
5142 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
5144 for (last_column = g_list_last (tree_view->priv->columns);
5145 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
5146 last_column = last_column->prev)
5149 for (first_column = g_list_first (tree_view->priv->columns);
5150 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
5151 first_column = first_column->next)
5154 for (list = tree_view->priv->columns; list; list = list->next)
5159 column = list->data;
5161 if (! column->visible)
5164 pspp_sheet_view_column_cell_set_cell_data (column, tree_view->priv->model, iter);
5165 pspp_sheet_view_column_cell_get_size (column,
5167 &tmp_width, &tmp_height);
5169 tmp_height += vertical_separator;
5170 height = MAX (height, tmp_height);
5172 tmp_width = tmp_width + horizontal_separator;
5174 if (draw_vgrid_lines)
5176 if (list->data == first_column || list->data == last_column)
5177 tmp_width += grid_line_width / 2.0;
5179 tmp_width += grid_line_width;
5182 if (tmp_width > column->requested_width)
5183 column->requested_width = tmp_width;
5186 if (draw_hgrid_lines)
5187 height += grid_line_width;
5189 tree_view->priv->post_validation_flag = TRUE;
5195 validate_visible_area (PsppSheetView *tree_view)
5197 GtkTreePath *path = NULL;
5198 GtkTreePath *above_path = NULL;
5201 gboolean size_changed = FALSE;
5203 gint area_above = 0;
5204 gint area_below = 0;
5205 GtkAllocation allocation;
5207 if (tree_view->priv->row_count == 0)
5210 if (tree_view->priv->scroll_to_path == NULL)
5213 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
5215 total_height = allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
5217 if (total_height == 0)
5220 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
5223 /* we are going to scroll, and will update dy */
5224 _pspp_sheet_view_find_node (tree_view, path, &node);
5225 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5227 if (tree_view->priv->scroll_to_use_align)
5229 gint height = ROW_HEIGHT (tree_view);
5230 area_above = (total_height - height) *
5231 tree_view->priv->scroll_to_row_align;
5232 area_below = total_height - area_above - height;
5233 area_above = MAX (area_above, 0);
5234 area_below = MAX (area_below, 0);
5239 * 1) row not visible
5243 gint height = ROW_HEIGHT (tree_view);
5245 dy = pspp_sheet_view_node_find_offset (tree_view, node);
5247 if (dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
5248 dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
5249 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
5251 /* row visible: keep the row at the same position */
5252 area_above = dy - gtk_adjustment_get_value (tree_view->priv->vadjustment);
5253 area_below = (gtk_adjustment_get_value (tree_view->priv->vadjustment) +
5254 gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
5259 /* row not visible */
5261 && dy + height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
5263 /* row at the beginning -- fixed */
5265 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment)
5266 - area_above - height;
5268 else if (dy >= (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
5269 gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
5271 /* row at the end -- fixed */
5272 area_above = dy - (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
5273 gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
5274 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) -
5275 area_above - height;
5279 area_above = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) - height;
5285 /* row somewhere in the middle, bring it to the top
5289 area_below = total_height - height;
5295 /* the scroll to isn't valid; ignore it.
5298 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
5299 tree_view->priv->scroll_to_path = NULL;
5303 above_path = gtk_tree_path_copy (path);
5305 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
5306 * backwards is much slower then forward, as there is no iter_prev function.
5307 * We go forwards first in case we run out of tree. Then we go backwards to
5310 while (node >= 0 && area_below > 0)
5312 gboolean done = FALSE;
5315 node = pspp_sheet_view_node_next (tree_view, node);
5318 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
5320 gtk_tree_path_next (path);
5323 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
5333 area_below -= ROW_HEIGHT (tree_view);
5335 gtk_tree_path_free (path);
5337 /* If we ran out of tree, and have extra area_below left, we need to add it
5340 area_above += area_below;
5342 _pspp_sheet_view_find_node (tree_view, above_path, &node);
5344 /* We walk backwards */
5345 while (area_above > 0)
5347 node = pspp_sheet_view_node_prev (tree_view, node);
5349 /* Always find the new path in the tree. We cannot just assume
5350 * a gtk_tree_path_prev() is enough here, as there might be children
5351 * in between this node and the previous sibling node. If this
5352 * appears to be a performance hotspot in profiles, we can look into
5353 * intrigate logic for keeping path, node and iter in sync like
5354 * we do for forward walks. (Which will be hard because of the lacking
5361 gtk_tree_path_free (above_path);
5362 above_path = _pspp_sheet_view_find_path (tree_view, node);
5364 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
5366 area_above -= ROW_HEIGHT (tree_view);
5369 /* set the dy here to scroll to the path,
5370 * and sync the top row accordingly
5372 pspp_sheet_view_set_top_row (tree_view, above_path, -area_above);
5373 pspp_sheet_view_top_row_to_dy (tree_view);
5375 /* update width/height and queue a resize */
5378 GtkRequisition requisition;
5380 /* We temporarily guess a size, under the assumption that it will be the
5381 * same when we get our next size_allocate. If we don't do this, we'll be
5382 * in an inconsistent state if we call top_row_to_dy. */
5384 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
5385 gtk_adjustment_set_upper (tree_view->priv->hadjustment, MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), (gfloat)requisition.width));
5386 gtk_adjustment_set_upper (tree_view->priv->vadjustment, MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), (gfloat)requisition.height));
5387 gtk_adjustment_changed (tree_view->priv->hadjustment);
5388 gtk_adjustment_changed (tree_view->priv->vadjustment);
5389 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5392 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
5393 tree_view->priv->scroll_to_path = NULL;
5396 gtk_tree_path_free (above_path);
5398 if (tree_view->priv->scroll_to_column)
5400 tree_view->priv->scroll_to_column = NULL;
5402 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
5406 initialize_fixed_height_mode (PsppSheetView *tree_view)
5408 if (!tree_view->priv->row_count)
5411 if (tree_view->priv->fixed_height_set)
5414 if (tree_view->priv->fixed_height < 0)
5421 path = _pspp_sheet_view_find_path (tree_view, node);
5422 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5424 tree_view->priv->fixed_height = validate_row (tree_view, node, &iter, path);
5426 gtk_tree_path_free (path);
5428 g_object_notify (G_OBJECT (tree_view), "fixed-height");
5432 /* Our strategy for finding nodes to validate is a little convoluted. We find
5433 * the left-most uninvalidated node. We then try walking right, validating
5434 * nodes. Once we find a valid node, we repeat the previous process of finding
5435 * the first invalid node.
5439 validate_rows_handler (PsppSheetView *tree_view)
5441 initialize_fixed_height_mode (tree_view);
5442 if (tree_view->priv->validate_rows_timer)
5444 g_source_remove (tree_view->priv->validate_rows_timer);
5445 tree_view->priv->validate_rows_timer = 0;
5452 do_presize_handler (PsppSheetView *tree_view)
5454 GtkRequisition requisition;
5456 validate_visible_area (tree_view);
5457 tree_view->priv->presize_handler_timer = 0;
5459 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5462 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
5464 gtk_adjustment_set_upper (tree_view->priv->hadjustment, MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), (gfloat)requisition.width));
5465 gtk_adjustment_set_upper (tree_view->priv->vadjustment, MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), (gfloat)requisition.height));
5466 gtk_adjustment_changed (tree_view->priv->hadjustment);
5467 gtk_adjustment_changed (tree_view->priv->vadjustment);
5468 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5474 presize_handler_callback (gpointer data)
5476 do_presize_handler (PSPP_SHEET_VIEW (data));
5482 install_presize_handler (PsppSheetView *tree_view)
5484 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5487 if (! tree_view->priv->presize_handler_timer)
5489 tree_view->priv->presize_handler_timer =
5490 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
5492 if (! tree_view->priv->validate_rows_timer)
5494 tree_view->priv->validate_rows_timer =
5495 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
5500 scroll_sync_handler (PsppSheetView *tree_view)
5502 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
5503 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
5504 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
5505 pspp_sheet_view_top_row_to_dy (tree_view);
5507 pspp_sheet_view_dy_to_top_row (tree_view);
5509 tree_view->priv->scroll_sync_timer = 0;
5515 install_scroll_sync_handler (PsppSheetView *tree_view)
5517 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5520 if (!tree_view->priv->scroll_sync_timer)
5522 tree_view->priv->scroll_sync_timer =
5523 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
5528 pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
5532 gtk_tree_row_reference_free (tree_view->priv->top_row);
5536 tree_view->priv->top_row = NULL;
5537 tree_view->priv->top_row_dy = 0;
5541 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
5542 tree_view->priv->top_row_dy = offset;
5546 /* Always call this iff dy is in the visible range. If the tree is empty, then
5547 * it's set to be NULL, and top_row_dy is 0;
5550 pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view)
5556 if (tree_view->priv->row_count == 0)
5558 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5562 offset = pspp_sheet_view_find_offset (tree_view,
5563 tree_view->priv->dy,
5568 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5572 path = _pspp_sheet_view_find_path (tree_view, node);
5573 pspp_sheet_view_set_top_row (tree_view, path, offset);
5574 gtk_tree_path_free (path);
5580 pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view)
5586 /* Avoid recursive calls */
5587 if (tree_view->priv->in_top_row_to_dy)
5590 if (tree_view->priv->top_row)
5591 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
5598 _pspp_sheet_view_find_node (tree_view, path, &node);
5601 gtk_tree_path_free (path);
5605 /* keep dy and set new toprow */
5606 gtk_tree_row_reference_free (tree_view->priv->top_row);
5607 tree_view->priv->top_row = NULL;
5608 tree_view->priv->top_row_dy = 0;
5609 /* DO NOT install the idle handler */
5610 pspp_sheet_view_dy_to_top_row (tree_view);
5614 if (ROW_HEIGHT (tree_view) < tree_view->priv->top_row_dy)
5616 /* new top row -- do NOT install the idle handler */
5617 pspp_sheet_view_dy_to_top_row (tree_view);
5621 new_dy = pspp_sheet_view_node_find_offset (tree_view, node);
5622 new_dy += tree_view->priv->top_row_dy;
5624 if (new_dy + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
5625 new_dy = tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
5627 new_dy = MAX (0, new_dy);
5629 tree_view->priv->in_top_row_to_dy = TRUE;
5630 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
5631 tree_view->priv->in_top_row_to_dy = FALSE;
5636 _pspp_sheet_view_install_mark_rows_col_dirty (PsppSheetView *tree_view)
5638 install_presize_handler (tree_view);
5644 set_source_row (GdkDragContext *context,
5645 GtkTreeModel *model,
5646 GtkTreePath *source_row)
5648 g_object_set_data_full (G_OBJECT (context),
5649 "gtk-tree-view-source-row",
5650 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
5651 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
5655 get_source_row (GdkDragContext *context)
5657 GtkTreeRowReference *ref =
5658 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
5661 return gtk_tree_row_reference_get_path (ref);
5668 GtkTreeRowReference *dest_row;
5669 guint path_down_mode : 1;
5670 guint empty_view_drop : 1;
5671 guint drop_append_mode : 1;
5676 dest_row_free (gpointer data)
5678 DestRow *dr = (DestRow *)data;
5680 gtk_tree_row_reference_free (dr->dest_row);
5681 g_slice_free (DestRow, dr);
5685 set_dest_row (GdkDragContext *context,
5686 GtkTreeModel *model,
5687 GtkTreePath *dest_row,
5688 gboolean path_down_mode,
5689 gboolean empty_view_drop,
5690 gboolean drop_append_mode)
5696 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5701 dr = g_slice_new (DestRow);
5703 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
5704 dr->path_down_mode = path_down_mode != FALSE;
5705 dr->empty_view_drop = empty_view_drop != FALSE;
5706 dr->drop_append_mode = drop_append_mode != FALSE;
5708 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5709 dr, (GDestroyNotify) dest_row_free);
5713 get_dest_row (GdkDragContext *context,
5714 gboolean *path_down_mode)
5717 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
5721 GtkTreePath *path = NULL;
5724 *path_down_mode = dr->path_down_mode;
5727 path = gtk_tree_row_reference_get_path (dr->dest_row);
5728 else if (dr->empty_view_drop)
5729 path = gtk_tree_path_new_from_indices (0, -1);
5733 if (path && dr->drop_append_mode)
5734 gtk_tree_path_next (path);
5742 /* Get/set whether drag_motion requested the drag data and
5743 * drag_data_received should thus not actually insert the data,
5744 * since the data doesn't result from a drop.
5747 set_status_pending (GdkDragContext *context,
5748 GdkDragAction suggested_action)
5750 g_object_set_data (G_OBJECT (context),
5751 "gtk-tree-view-status-pending",
5752 GINT_TO_POINTER (suggested_action));
5755 static GdkDragAction
5756 get_status_pending (GdkDragContext *context)
5758 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
5759 "gtk-tree-view-status-pending"));
5762 static TreeViewDragInfo*
5763 get_info (PsppSheetView *tree_view)
5765 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
5769 destroy_info (TreeViewDragInfo *di)
5771 g_slice_free (TreeViewDragInfo, di);
5774 static TreeViewDragInfo*
5775 ensure_info (PsppSheetView *tree_view)
5777 TreeViewDragInfo *di;
5779 di = get_info (tree_view);
5783 di = g_slice_new0 (TreeViewDragInfo);
5785 g_object_set_data_full (G_OBJECT (tree_view),
5786 "gtk-tree-view-drag-info",
5788 (GDestroyNotify) destroy_info);
5795 remove_info (PsppSheetView *tree_view)
5797 g_object_set_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info", NULL);
5802 drag_scan_timeout (gpointer data)
5804 PsppSheetView *tree_view;
5806 GdkModifierType state;
5807 GtkTreePath *path = NULL;
5808 PsppSheetViewColumn *column = NULL;
5809 GdkRectangle visible_rect;
5811 GDK_THREADS_ENTER ();
5813 tree_view = PSPP_SHEET_VIEW (data);
5815 gdk_window_get_pointer (tree_view->priv->bin_window,
5818 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
5820 /* See if we are near the edge. */
5821 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
5822 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
5823 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
5824 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
5826 pspp_sheet_view_get_path_at_pos (tree_view,
5827 tree_view->priv->bin_window,
5836 pspp_sheet_view_scroll_to_cell (tree_view,
5842 gtk_tree_path_free (path);
5846 GDK_THREADS_LEAVE ();
5853 add_scroll_timeout (PsppSheetView *tree_view)
5855 if (tree_view->priv->scroll_timeout == 0)
5857 tree_view->priv->scroll_timeout =
5858 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
5863 remove_scroll_timeout (PsppSheetView *tree_view)
5865 if (tree_view->priv->scroll_timeout != 0)
5867 g_source_remove (tree_view->priv->scroll_timeout);
5868 tree_view->priv->scroll_timeout = 0;
5873 check_model_dnd (GtkTreeModel *model,
5874 GType required_iface,
5875 const gchar *signal)
5877 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
5879 g_warning ("You must override the default '%s' handler "
5880 "on PsppSheetView when using models that don't support "
5881 "the %s interface and enabling drag-and-drop. The simplest way to do this "
5882 "is to connect to '%s' and call "
5883 "g_signal_stop_emission_by_name() in your signal handler to prevent "
5884 "the default handler from running. Look at the source code "
5885 "for the default handler in gtktreeview.c to get an idea what "
5886 "your handler should do. (gtktreeview.c is in the GTK source "
5887 "code.) If you're using GTK from a language other than C, "
5888 "there may be a more natural way to override default handlers, e.g. via derivation.",
5889 signal, g_type_name (required_iface), signal);
5897 scroll_row_timeout (gpointer data)
5899 PsppSheetView *tree_view = data;
5901 pspp_sheet_view_horizontal_autoscroll (tree_view);
5902 pspp_sheet_view_vertical_autoscroll (tree_view);
5904 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
5905 pspp_sheet_view_update_rubber_band (tree_view);
5910 /* Returns TRUE if event should not be propagated to parent widgets */
5912 set_destination_row (PsppSheetView *tree_view,
5913 GdkDragContext *context,
5914 /* coordinates relative to the widget */
5917 GdkDragAction *suggested_action,
5920 GtkTreePath *path = NULL;
5921 PsppSheetViewDropPosition pos;
5922 PsppSheetViewDropPosition old_pos;
5923 TreeViewDragInfo *di;
5925 GtkTreePath *old_dest_path = NULL;
5926 gboolean can_drop = FALSE;
5928 *suggested_action = 0;
5931 widget = GTK_WIDGET (tree_view);
5933 di = get_info (tree_view);
5935 if (di == NULL || y - TREE_VIEW_HEADER_HEIGHT (tree_view) < 0)
5937 /* someone unset us as a drag dest, note that if
5938 * we return FALSE drag_leave isn't called
5941 pspp_sheet_view_set_drag_dest_row (tree_view,
5943 PSPP_SHEET_VIEW_DROP_BEFORE);
5945 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5947 return FALSE; /* no longer a drop site */
5950 *target = gtk_drag_dest_find_target (widget, context,
5951 gtk_drag_dest_get_target_list (widget));
5952 if (*target == GDK_NONE)
5957 if (!pspp_sheet_view_get_dest_row_at_pos (tree_view,
5963 GtkTreeModel *model;
5965 /* the row got dropped on empty space, let's setup a special case
5969 gtk_tree_path_free (path);
5971 model = pspp_sheet_view_get_model (tree_view);
5973 n_children = gtk_tree_model_iter_n_children (model, NULL);
5976 pos = PSPP_SHEET_VIEW_DROP_AFTER;
5977 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
5981 pos = PSPP_SHEET_VIEW_DROP_BEFORE;
5982 path = gtk_tree_path_new_from_indices (0, -1);
5992 /* If we left the current row's "open" zone, unset the timeout for
5995 pspp_sheet_view_get_drag_dest_row (tree_view,
6000 gtk_tree_path_free (old_dest_path);
6002 if (TRUE /* FIXME if the location droppable predicate */)
6010 GtkWidget *source_widget;
6012 *suggested_action = gdk_drag_context_get_suggested_action (context);
6013 source_widget = gtk_drag_get_source_widget (context);
6015 if (source_widget == widget)
6017 /* Default to MOVE, unless the user has
6018 * pressed ctrl or shift to affect available actions
6020 if ((gdk_drag_context_get_actions (context) & GDK_ACTION_MOVE) != 0)
6021 *suggested_action = GDK_ACTION_MOVE;
6024 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6029 /* can't drop here */
6030 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6032 PSPP_SHEET_VIEW_DROP_BEFORE);
6036 gtk_tree_path_free (path);
6042 get_logical_dest_row (PsppSheetView *tree_view,
6043 gboolean *path_down_mode,
6044 gboolean *drop_append_mode)
6046 /* adjust path to point to the row the drop goes in front of */
6047 GtkTreePath *path = NULL;
6048 PsppSheetViewDropPosition pos;
6050 g_return_val_if_fail (path_down_mode != NULL, NULL);
6051 g_return_val_if_fail (drop_append_mode != NULL, NULL);
6053 *path_down_mode = FALSE;
6054 *drop_append_mode = 0;
6056 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
6061 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE)
6063 else if (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE ||
6064 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER)
6065 *path_down_mode = TRUE;
6069 GtkTreeModel *model = pspp_sheet_view_get_model (tree_view);
6071 g_assert (pos == PSPP_SHEET_VIEW_DROP_AFTER);
6073 if (!gtk_tree_model_get_iter (model, &iter, path) ||
6074 !gtk_tree_model_iter_next (model, &iter))
6075 *drop_append_mode = 1;
6078 *drop_append_mode = 0;
6079 gtk_tree_path_next (path);
6087 pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
6088 GdkEventMotion *event)
6090 GtkWidget *widget = GTK_WIDGET (tree_view);
6091 GdkDragContext *context;
6092 TreeViewDragInfo *di;
6093 GtkTreePath *path = NULL;
6095 gint cell_x, cell_y;
6096 GtkTreeModel *model;
6097 gboolean retval = FALSE;
6099 di = get_info (tree_view);
6101 if (di == NULL || !di->source_set)
6104 if (tree_view->priv->pressed_button < 0)
6107 if (!gtk_drag_check_threshold (widget,
6108 tree_view->priv->press_start_x,
6109 tree_view->priv->press_start_y,
6110 event->x, event->y))
6113 model = pspp_sheet_view_get_model (tree_view);
6118 button = tree_view->priv->pressed_button;
6119 tree_view->priv->pressed_button = -1;
6121 pspp_sheet_view_get_path_at_pos (tree_view,
6122 tree_view->priv->press_start_x,
6123 tree_view->priv->press_start_y,
6132 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
6133 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
6137 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
6140 /* Now we can begin the drag */
6144 context = gtk_drag_begin (widget,
6145 gtk_drag_source_get_target_list (widget),
6150 set_source_row (context, model, path);
6154 gtk_tree_path_free (path);
6162 pspp_sheet_view_drag_begin (GtkWidget *widget,
6163 GdkDragContext *context)
6166 PsppSheetView *tree_view;
6167 GtkTreePath *path = NULL;
6168 gint cell_x, cell_y;
6170 TreeViewDragInfo *di;
6172 tree_view = PSPP_SHEET_VIEW (widget);
6174 /* if the user uses a custom DND source impl, we don't set the icon here */
6175 di = get_info (tree_view);
6177 if (di == NULL || !di->source_set)
6180 pspp_sheet_view_get_path_at_pos (tree_view,
6181 tree_view->priv->press_start_x,
6182 tree_view->priv->press_start_y,
6188 g_return_if_fail (path != NULL);
6190 row_pix = pspp_sheet_view_create_row_drag_icon (tree_view,
6193 gtk_drag_set_icon_pixmap (context,
6194 gdk_drawable_get_colormap (row_pix),
6197 /* the + 1 is for the black border in the icon */
6198 tree_view->priv->press_start_x + 1,
6201 g_object_unref (row_pix);
6202 gtk_tree_path_free (path);
6208 pspp_sheet_view_drag_end (GtkWidget *widget,
6209 GdkDragContext *context)
6214 /* Default signal implementations for the drag signals */
6216 pspp_sheet_view_drag_data_get (GtkWidget *widget,
6217 GdkDragContext *context,
6218 GtkSelectionData *selection_data,
6222 PsppSheetView *tree_view;
6223 GtkTreeModel *model;
6224 TreeViewDragInfo *di;
6225 GtkTreePath *source_row;
6227 tree_view = PSPP_SHEET_VIEW (widget);
6229 model = pspp_sheet_view_get_model (tree_view);
6234 di = get_info (PSPP_SHEET_VIEW (widget));
6239 source_row = get_source_row (context);
6241 if (source_row == NULL)
6244 /* We can implement the GTK_TREE_MODEL_ROW target generically for
6245 * any model; for DragSource models there are some other targets
6249 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
6250 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
6255 /* If drag_data_get does nothing, try providing row data. */
6256 if (gtk_selection_data_get_target (selection_data) == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
6258 gtk_tree_set_row_drag_data (selection_data,
6264 gtk_tree_path_free (source_row);
6269 pspp_sheet_view_drag_data_delete (GtkWidget *widget,
6270 GdkDragContext *context)
6272 TreeViewDragInfo *di;
6273 GtkTreeModel *model;
6274 PsppSheetView *tree_view;
6275 GtkTreePath *source_row;
6277 tree_view = PSPP_SHEET_VIEW (widget);
6278 model = pspp_sheet_view_get_model (tree_view);
6280 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
6283 di = get_info (tree_view);
6288 source_row = get_source_row (context);
6290 if (source_row == NULL)
6293 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
6296 gtk_tree_path_free (source_row);
6298 set_source_row (context, NULL, NULL);
6302 pspp_sheet_view_drag_leave (GtkWidget *widget,
6303 GdkDragContext *context,
6306 /* unset any highlight row */
6307 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6309 PSPP_SHEET_VIEW_DROP_BEFORE);
6311 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
6316 pspp_sheet_view_drag_motion (GtkWidget *widget,
6317 GdkDragContext *context,
6318 /* coordinates relative to the widget */
6324 GtkTreePath *path = NULL;
6325 PsppSheetViewDropPosition pos;
6326 PsppSheetView *tree_view;
6327 GdkDragAction suggested_action = 0;
6330 tree_view = PSPP_SHEET_VIEW (widget);
6332 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
6335 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
6337 /* we only know this *after* set_desination_row */
6338 empty = tree_view->priv->empty_view_drop;
6340 if (path == NULL && !empty)
6342 /* Can't drop here. */
6343 gdk_drag_status (context, 0, time);
6347 if (tree_view->priv->open_dest_timeout == 0 &&
6348 (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER ||
6349 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE))
6355 add_scroll_timeout (tree_view);
6358 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
6360 /* Request data so we can use the source row when
6361 * determining whether to accept the drop
6363 set_status_pending (context, suggested_action);
6364 gtk_drag_get_data (widget, context, target, time);
6368 set_status_pending (context, 0);
6369 gdk_drag_status (context, suggested_action, time);
6374 gtk_tree_path_free (path);
6381 pspp_sheet_view_drag_drop (GtkWidget *widget,
6382 GdkDragContext *context,
6383 /* coordinates relative to the widget */
6388 PsppSheetView *tree_view;
6390 GdkDragAction suggested_action = 0;
6391 GdkAtom target = GDK_NONE;
6392 TreeViewDragInfo *di;
6393 GtkTreeModel *model;
6394 gboolean path_down_mode;
6395 gboolean drop_append_mode;
6397 tree_view = PSPP_SHEET_VIEW (widget);
6399 model = pspp_sheet_view_get_model (tree_view);
6401 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
6403 di = get_info (tree_view);
6408 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
6411 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
6414 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
6416 if (target != GDK_NONE && path != NULL)
6418 /* in case a motion had requested drag data, change things so we
6419 * treat drag data receives as a drop.
6421 set_status_pending (context, 0);
6422 set_dest_row (context, model, path,
6423 path_down_mode, tree_view->priv->empty_view_drop,
6428 gtk_tree_path_free (path);
6430 /* Unset this thing */
6431 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6433 PSPP_SHEET_VIEW_DROP_BEFORE);
6435 if (target != GDK_NONE)
6437 gtk_drag_get_data (widget, context, target, time);
6445 pspp_sheet_view_drag_data_received (GtkWidget *widget,
6446 GdkDragContext *context,
6447 /* coordinates relative to the widget */
6450 GtkSelectionData *selection_data,
6455 TreeViewDragInfo *di;
6456 gboolean accepted = FALSE;
6457 GtkTreeModel *model;
6458 PsppSheetView *tree_view;
6459 GtkTreePath *dest_row;
6460 GdkDragAction suggested_action;
6461 gboolean path_down_mode;
6462 gboolean drop_append_mode;
6464 tree_view = PSPP_SHEET_VIEW (widget);
6466 model = pspp_sheet_view_get_model (tree_view);
6468 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
6471 di = get_info (tree_view);
6476 suggested_action = get_status_pending (context);
6478 if (suggested_action)
6480 /* We are getting this data due to a request in drag_motion,
6481 * rather than due to a request in drag_drop, so we are just
6482 * supposed to call drag_status, not actually paste in the
6485 path = get_logical_dest_row (tree_view, &path_down_mode,
6489 suggested_action = 0;
6490 else if (path_down_mode)
6491 gtk_tree_path_down (path);
6493 if (suggested_action)
6495 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6501 path_down_mode = FALSE;
6502 gtk_tree_path_up (path);
6504 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6507 suggested_action = 0;
6510 suggested_action = 0;
6514 gdk_drag_status (context, suggested_action, time);
6517 gtk_tree_path_free (path);
6519 /* If you can't drop, remove user drop indicator until the next motion */
6520 if (suggested_action == 0)
6521 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6523 PSPP_SHEET_VIEW_DROP_BEFORE);
6528 dest_row = get_dest_row (context, &path_down_mode);
6530 if (dest_row == NULL)
6533 if (gtk_selection_data_get_length (selection_data) >= 0)
6537 gtk_tree_path_down (dest_row);
6538 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6539 dest_row, selection_data))
6540 gtk_tree_path_up (dest_row);
6544 if (gtk_selection_data_get_length (selection_data) >= 0)
6546 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
6552 gtk_drag_finish (context,
6554 (gdk_drag_context_get_actions (context) == GDK_ACTION_MOVE),
6557 if (gtk_tree_path_get_depth (dest_row) == 1
6558 && gtk_tree_path_get_indices (dest_row)[0] == 0)
6560 /* special special case drag to "0", scroll to first item */
6561 if (!tree_view->priv->scroll_to_path)
6562 pspp_sheet_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
6565 gtk_tree_path_free (dest_row);
6568 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
6573 /* GtkContainer Methods
6578 pspp_sheet_view_remove (GtkContainer *container,
6581 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6582 PsppSheetViewChild *child = NULL;
6585 tmp_list = tree_view->priv->children;
6588 child = tmp_list->data;
6589 if (child->widget == widget)
6591 gtk_widget_unparent (widget);
6593 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
6594 g_list_free_1 (tmp_list);
6595 g_slice_free (PsppSheetViewChild, child);
6599 tmp_list = tmp_list->next;
6602 tmp_list = tree_view->priv->columns;
6606 PsppSheetViewColumn *column;
6607 column = tmp_list->data;
6608 if (column->button == widget)
6610 gtk_widget_unparent (widget);
6613 tmp_list = tmp_list->next;
6618 pspp_sheet_view_forall (GtkContainer *container,
6619 gboolean include_internals,
6620 GtkCallback callback,
6621 gpointer callback_data)
6623 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6624 PsppSheetViewChild *child = NULL;
6625 PsppSheetViewColumn *column;
6628 tmp_list = tree_view->priv->children;
6631 child = tmp_list->data;
6632 tmp_list = tmp_list->next;
6634 (* callback) (child->widget, callback_data);
6636 if (include_internals == FALSE)
6639 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6641 column = tmp_list->data;
6644 (* callback) (column->button, callback_data);
6648 /* Returns TRUE if the treeview contains no "special" (editable or activatable)
6649 * cells. If so we draw one big row-spanning focus rectangle.
6652 pspp_sheet_view_has_special_cell (PsppSheetView *tree_view)
6656 if (tree_view->priv->special_cells != PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT)
6657 return tree_view->priv->special_cells = PSPP_SHEET_VIEW_SPECIAL_CELLS_YES;
6659 for (list = tree_view->priv->columns; list; list = list->next)
6661 if (!((PsppSheetViewColumn *)list->data)->visible)
6663 if (_pspp_sheet_view_column_count_special_cells (list->data))
6671 pspp_sheet_view_focus_column (PsppSheetView *tree_view,
6672 PsppSheetViewColumn *focus_column,
6673 gboolean clamp_column_visible)
6675 g_return_if_fail (focus_column != NULL);
6677 tree_view->priv->focus_column = focus_column;
6678 if (!focus_column->button)
6680 pspp_sheet_view_column_set_need_button (focus_column, TRUE);
6681 // g_return_if_fail (focus_column->button != NULL);
6682 if (focus_column->button == NULL)
6686 if (gtk_container_get_focus_child (GTK_CONTAINER (tree_view)) != focus_column->button)
6687 gtk_widget_grab_focus (focus_column->button);
6689 if (clamp_column_visible)
6690 pspp_sheet_view_clamp_column_visible (tree_view, focus_column, FALSE);
6693 /* Returns TRUE if the focus is within the headers, after the focus operation is
6697 pspp_sheet_view_header_focus (PsppSheetView *tree_view,
6698 GtkDirectionType dir,
6699 gboolean clamp_column_visible)
6701 GtkWidget *focus_child;
6702 PsppSheetViewColumn *focus_column;
6703 GList *last_column, *first_column;
6707 if (! PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
6710 focus_child = gtk_container_get_focus_child (GTK_CONTAINER (tree_view));
6712 first_column = tree_view->priv->columns;
6713 while (first_column)
6715 PsppSheetViewColumn *c = PSPP_SHEET_VIEW_COLUMN (first_column->data);
6717 if (pspp_sheet_view_column_can_focus (c) && c->visible)
6719 first_column = first_column->next;
6722 /* No headers are visible, or are focusable. We can't focus in or out.
6724 if (first_column == NULL)
6727 last_column = g_list_last (tree_view->priv->columns);
6730 PsppSheetViewColumn *c = PSPP_SHEET_VIEW_COLUMN (last_column->data);
6732 if (pspp_sheet_view_column_can_focus (c) && c->visible)
6734 last_column = last_column->prev;
6738 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
6742 case GTK_DIR_TAB_BACKWARD:
6743 case GTK_DIR_TAB_FORWARD:
6746 if (focus_child == NULL)
6748 if (tree_view->priv->focus_column != NULL &&
6749 pspp_sheet_view_column_can_focus (tree_view->priv->focus_column))
6750 focus_column = tree_view->priv->focus_column;
6752 focus_column = first_column->data;
6753 pspp_sheet_view_focus_column (tree_view, focus_column,
6754 clamp_column_visible);
6761 if (focus_child == NULL)
6763 if (tree_view->priv->focus_column != NULL)
6764 focus_column = tree_view->priv->focus_column;
6765 else if (dir == GTK_DIR_LEFT)
6766 focus_column = last_column->data;
6768 focus_column = first_column->data;
6769 pspp_sheet_view_focus_column (tree_view, focus_column,
6770 clamp_column_visible);
6774 if (gtk_widget_child_focus (focus_child, dir))
6776 /* The focus moves inside the button. */
6777 /* This is probably a great example of bad UI */
6778 if (clamp_column_visible)
6779 pspp_sheet_view_clamp_column_visible (tree_view,
6780 tree_view->priv->focus_column,
6785 /* We need to move the focus among the row of buttons. */
6786 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6787 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)->button == focus_child)
6790 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
6791 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
6793 gtk_widget_error_bell (GTK_WIDGET (tree_view));
6799 PsppSheetViewColumn *column;
6801 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
6802 tmp_list = tmp_list->next;
6804 tmp_list = tmp_list->prev;
6806 if (tmp_list == NULL)
6808 g_warning ("Internal button not found");
6811 column = tmp_list->data;
6812 if (column->visible &&
6813 pspp_sheet_view_column_can_focus (column))
6815 pspp_sheet_view_column_set_need_button (column, TRUE);
6818 pspp_sheet_view_focus_column (tree_view, column,
6819 clamp_column_visible);
6827 g_assert_not_reached ();
6834 /* This function returns in 'path' the first focusable path, if the given path
6835 * is already focusable, it's the returned one.
6839 search_first_focusable_path (PsppSheetView *tree_view,
6841 gboolean search_forward,
6844 /* XXX this function is trivial given that the sheetview doesn't support
6848 if (!path || !*path)
6851 _pspp_sheet_view_find_node (tree_view, *path, &node);
6859 return (*path != NULL);
6863 pspp_sheet_view_focus (GtkWidget *widget,
6864 GtkDirectionType direction)
6866 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6867 GtkContainer *container = GTK_CONTAINER (widget);
6868 GtkWidget *focus_child;
6870 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
6873 focus_child = gtk_container_get_focus_child (container);
6875 pspp_sheet_view_stop_editing (PSPP_SHEET_VIEW (widget), FALSE);
6876 /* Case 1. Headers currently have focus. */
6883 pspp_sheet_view_header_focus (tree_view, direction, TRUE);
6885 case GTK_DIR_TAB_BACKWARD:
6888 case GTK_DIR_TAB_FORWARD:
6890 gtk_widget_grab_focus (widget);
6893 g_assert_not_reached ();
6898 /* Case 2. We don't have focus at all. */
6899 if (!gtk_widget_has_focus (widget))
6901 if (!pspp_sheet_view_header_focus (tree_view, direction, FALSE))
6902 gtk_widget_grab_focus (widget);
6906 /* Case 3. We have focus already. */
6907 if (direction == GTK_DIR_TAB_BACKWARD)
6908 return (pspp_sheet_view_header_focus (tree_view, direction, FALSE));
6909 else if (direction == GTK_DIR_TAB_FORWARD)
6912 /* Other directions caught by the keybindings */
6913 gtk_widget_grab_focus (widget);
6918 pspp_sheet_view_grab_focus (GtkWidget *widget)
6920 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->grab_focus (widget);
6922 pspp_sheet_view_focus_to_cursor (PSPP_SHEET_VIEW (widget));
6926 pspp_sheet_view_style_set (GtkWidget *widget,
6927 GtkStyle *previous_style)
6929 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6931 PsppSheetViewColumn *column;
6933 if (gtk_widget_get_realized (widget))
6935 gdk_window_set_back_pixmap (gtk_widget_get_window (widget), NULL, FALSE);
6936 gdk_window_set_background (tree_view->priv->bin_window, >k_widget_get_style (widget)->base[gtk_widget_get_state (widget)]);
6937 gtk_style_set_background (gtk_widget_get_style (widget), tree_view->priv->header_window, GTK_STATE_NORMAL);
6938 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
6941 gtk_widget_style_get (widget,
6942 "expander-size", &tree_view->priv->expander_size,
6944 tree_view->priv->expander_size += EXPANDER_EXTRA_PADDING;
6946 for (list = tree_view->priv->columns; list; list = list->next)
6948 column = list->data;
6949 _pspp_sheet_view_column_cell_set_dirty (column);
6952 tree_view->priv->fixed_height = -1;
6954 /* Invalidate cached button style. */
6955 if (tree_view->priv->button_style)
6957 g_object_unref (tree_view->priv->button_style);
6958 tree_view->priv->button_style = NULL;
6961 gtk_widget_queue_resize (widget);
6966 pspp_sheet_view_set_focus_child (GtkContainer *container,
6969 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6972 for (list = tree_view->priv->columns; list; list = list->next)
6974 if (PSPP_SHEET_VIEW_COLUMN (list->data)->button == child)
6976 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
6981 GTK_CONTAINER_CLASS (pspp_sheet_view_parent_class)->set_focus_child (container, child);
6985 pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
6986 GtkAdjustment *hadj,
6987 GtkAdjustment *vadj)
6989 gboolean need_adjust = FALSE;
6991 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6994 g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
6996 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6998 g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
7000 vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
7002 if (tree_view->priv->hadjustment && (tree_view->priv->hadjustment != hadj))
7004 g_signal_handlers_disconnect_by_func (tree_view->priv->hadjustment,
7005 pspp_sheet_view_adjustment_changed,
7007 g_object_unref (tree_view->priv->hadjustment);
7010 if (tree_view->priv->vadjustment && (tree_view->priv->vadjustment != vadj))
7012 g_signal_handlers_disconnect_by_func (tree_view->priv->vadjustment,
7013 pspp_sheet_view_adjustment_changed,
7015 g_object_unref (tree_view->priv->vadjustment);
7018 if (tree_view->priv->hadjustment != hadj)
7020 tree_view->priv->hadjustment = hadj;
7021 g_object_ref_sink (tree_view->priv->hadjustment);
7023 g_signal_connect (tree_view->priv->hadjustment, "value-changed",
7024 G_CALLBACK (pspp_sheet_view_adjustment_changed),
7029 if (tree_view->priv->vadjustment != vadj)
7031 tree_view->priv->vadjustment = vadj;
7032 g_object_ref_sink (tree_view->priv->vadjustment);
7034 g_signal_connect (tree_view->priv->vadjustment, "value-changed",
7035 G_CALLBACK (pspp_sheet_view_adjustment_changed),
7041 pspp_sheet_view_adjustment_changed (NULL, tree_view);
7046 pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
7047 GtkMovementStep step,
7050 PsppSheetSelectMode mode;
7051 GdkModifierType state;
7053 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
7054 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
7055 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
7056 step == GTK_MOVEMENT_DISPLAY_LINES ||
7057 step == GTK_MOVEMENT_PAGES ||
7058 step == GTK_MOVEMENT_BUFFER_ENDS ||
7059 step == GTK_MOVEMENT_DISPLAY_LINE_ENDS, FALSE);
7061 if (tree_view->priv->row_count == 0)
7063 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7066 pspp_sheet_view_stop_editing (tree_view, FALSE);
7067 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
7068 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7071 if (gtk_get_current_event_state (&state))
7073 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
7074 mode |= PSPP_SHEET_SELECT_MODE_TOGGLE;
7075 if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
7076 mode |= PSPP_SHEET_SELECT_MODE_EXTEND;
7078 /* else we assume not pressed */
7082 case GTK_MOVEMENT_LOGICAL_POSITIONS:
7083 pspp_sheet_view_move_cursor_tab (tree_view, count);
7085 case GTK_MOVEMENT_VISUAL_POSITIONS:
7086 pspp_sheet_view_move_cursor_left_right (tree_view, count, mode);
7088 case GTK_MOVEMENT_DISPLAY_LINES:
7089 pspp_sheet_view_move_cursor_up_down (tree_view, count, mode);
7091 case GTK_MOVEMENT_PAGES:
7092 pspp_sheet_view_move_cursor_page_up_down (tree_view, count, mode);
7094 case GTK_MOVEMENT_BUFFER_ENDS:
7095 pspp_sheet_view_move_cursor_start_end (tree_view, count, mode);
7097 case GTK_MOVEMENT_DISPLAY_LINE_ENDS:
7098 pspp_sheet_view_move_cursor_line_start_end (tree_view, count, mode);
7101 g_assert_not_reached ();
7108 pspp_sheet_view_put (PsppSheetView *tree_view,
7109 GtkWidget *child_widget,
7110 /* in bin_window coordinates */
7116 PsppSheetViewChild *child;
7118 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
7119 g_return_if_fail (GTK_IS_WIDGET (child_widget));
7121 child = g_slice_new (PsppSheetViewChild);
7123 child->widget = child_widget;
7126 child->width = width;
7127 child->height = height;
7129 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
7131 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7132 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
7134 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
7138 _pspp_sheet_view_child_move_resize (PsppSheetView *tree_view,
7140 /* in tree coordinates */
7146 PsppSheetViewChild *child = NULL;
7148 GdkRectangle allocation;
7150 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
7151 g_return_if_fail (GTK_IS_WIDGET (widget));
7153 for (list = tree_view->priv->children; list; list = list->next)
7155 if (((PsppSheetViewChild *)list->data)->widget == widget)
7164 allocation.x = child->x = x;
7165 allocation.y = child->y = y;
7166 allocation.width = child->width = width;
7167 allocation.height = child->height = height;
7169 if (gtk_widget_get_realized (widget))
7170 gtk_widget_size_allocate (widget, &allocation);
7174 /* TreeModel Callbacks
7178 pspp_sheet_view_row_changed (GtkTreeModel *model,
7183 PsppSheetView *tree_view = (PsppSheetView *)data;
7185 gboolean free_path = FALSE;
7186 GtkTreePath *cursor_path;
7188 g_return_if_fail (path != NULL || iter != NULL);
7190 if (tree_view->priv->cursor != NULL)
7191 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7195 if (tree_view->priv->edited_column &&
7196 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
7197 pspp_sheet_view_stop_editing (tree_view, TRUE);
7199 if (cursor_path != NULL)
7200 gtk_tree_path_free (cursor_path);
7204 path = gtk_tree_model_get_path (model, iter);
7207 else if (iter == NULL)
7208 gtk_tree_model_get_iter (model, iter, path);
7210 _pspp_sheet_view_find_node (tree_view,
7216 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7217 pspp_sheet_view_node_queue_redraw (tree_view, node);
7221 gtk_tree_path_free (path);
7225 pspp_sheet_view_row_inserted (GtkTreeModel *model,
7230 PsppSheetView *tree_view = (PsppSheetView *) data;
7233 gint height = tree_view->priv->fixed_height;
7234 gboolean free_path = FALSE;
7235 gboolean node_visible = TRUE;
7237 g_return_if_fail (path != NULL || iter != NULL);
7241 path = gtk_tree_model_get_path (model, iter);
7244 else if (iter == NULL)
7245 gtk_tree_model_get_iter (model, iter, path);
7247 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
7249 /* Update all row-references */
7250 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
7251 indices = gtk_tree_path_get_indices (path);
7252 tmpnode = indices[0];
7254 range_tower_insert0 (tree_view->priv->selected, tmpnode, 1);
7258 if (node_visible && node_is_visible (tree_view, tmpnode))
7259 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
7261 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
7264 install_presize_handler (tree_view);
7266 gtk_tree_path_free (path);
7270 pspp_sheet_view_row_deleted (GtkTreeModel *model,
7274 PsppSheetView *tree_view = (PsppSheetView *)data;
7277 g_return_if_fail (path != NULL);
7279 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
7281 _pspp_sheet_view_find_node (tree_view, path, &node);
7286 range_tower_delete (tree_view->priv->selected, node, 1);
7288 /* Ensure we don't have a dangling pointer to a dead node */
7289 ensure_unprelighted (tree_view);
7291 /* Cancel editting if we've started */
7292 pspp_sheet_view_stop_editing (tree_view, TRUE);
7294 if (tree_view->priv->destroy_count_func)
7296 gint child_count = 0;
7297 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
7300 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
7302 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
7304 gtk_tree_row_reference_free (tree_view->priv->top_row);
7305 tree_view->priv->top_row = NULL;
7308 install_scroll_sync_handler (tree_view);
7310 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
7313 if (helper_data.changed)
7314 g_signal_emit_by_name (tree_view->priv->selection, "changed");
7319 pspp_sheet_view_rows_reordered (GtkTreeModel *model,
7320 GtkTreePath *parent,
7325 PsppSheetView *tree_view = PSPP_SHEET_VIEW (data);
7328 /* XXX need to adjust selection */
7329 len = gtk_tree_model_iter_n_children (model, iter);
7334 gtk_tree_row_reference_reordered (G_OBJECT (data),
7339 if (gtk_tree_path_get_depth (parent) != 0)
7342 if (tree_view->priv->edited_column)
7343 pspp_sheet_view_stop_editing (tree_view, TRUE);
7345 /* we need to be unprelighted */
7346 ensure_unprelighted (tree_view);
7348 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
7350 pspp_sheet_view_dy_to_top_row (tree_view);
7354 /* Internal tree functions
7359 pspp_sheet_view_get_background_xrange (PsppSheetView *tree_view,
7360 PsppSheetViewColumn *column,
7364 PsppSheetViewColumn *tmp_column = NULL;
7375 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7378 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
7380 list = (rtl ? list->prev : list->next))
7382 tmp_column = list->data;
7384 if (tmp_column == column)
7387 if (tmp_column->visible)
7388 total_width += tmp_column->width;
7391 if (tmp_column != column)
7393 g_warning (G_STRLOC": passed-in column isn't in the tree");
7402 if (column->visible)
7403 *x2 = total_width + column->width;
7405 *x2 = total_width; /* width of 0 */
7409 /* Make sure the node is visible vertically */
7411 pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
7414 gint node_dy, height;
7415 GtkTreePath *path = NULL;
7417 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7420 /* just return if the node is visible, avoiding a costly expose */
7421 node_dy = pspp_sheet_view_node_find_offset (tree_view, node);
7422 height = ROW_HEIGHT (tree_view);
7423 if (node_dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment)
7424 && node_dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
7425 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
7428 path = _pspp_sheet_view_find_path (tree_view, node);
7431 /* We process updates because we want to clear old selected items when we scroll.
7432 * if this is removed, we get a "selection streak" at the bottom. */
7433 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
7434 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
7435 gtk_tree_path_free (path);
7440 pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
7441 PsppSheetViewColumn *column,
7442 gboolean focus_to_cell)
7449 x = column->allocation.x;
7450 width = column->allocation.width;
7452 if (width > gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
7454 /* The column is larger than the horizontal page size. If the
7455 * column has cells which can be focussed individually, then we make
7456 * sure the cell which gets focus is fully visible (if even the
7457 * focus cell is bigger than the page size, we make sure the
7458 * left-hand side of the cell is visible).
7460 * If the column does not have those so-called special cells, we
7461 * make sure the left-hand side of the column is visible.
7464 if (focus_to_cell && pspp_sheet_view_has_special_cell (tree_view))
7466 GtkTreePath *cursor_path;
7467 GdkRectangle background_area, cell_area, focus_area;
7469 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7471 pspp_sheet_view_get_cell_area (tree_view,
7472 cursor_path, column, &cell_area);
7473 pspp_sheet_view_get_background_area (tree_view,
7474 cursor_path, column,
7477 gtk_tree_path_free (cursor_path);
7479 _pspp_sheet_view_column_get_focus_area (column,
7485 width = focus_area.width;
7487 if (width < gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
7489 if ((gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment)) < (x + width))
7490 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7491 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
7492 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
7493 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
7497 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7499 gtk_adjustment_get_lower (tree_view->priv->hadjustment),
7500 gtk_adjustment_get_upper (tree_view->priv->hadjustment)
7501 - gtk_adjustment_get_page_size (tree_view->priv->hadjustment)));
7505 if ((gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment)) < (x + width))
7506 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7507 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
7508 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
7509 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
7514 _pspp_sheet_view_find_path (PsppSheetView *tree_view,
7519 path = gtk_tree_path_new ();
7521 gtk_tree_path_append_index (path, node);
7526 _pspp_sheet_view_find_node (PsppSheetView *tree_view,
7530 gint *indices = gtk_tree_path_get_indices (path);
7531 gint depth = gtk_tree_path_get_depth (path);
7534 if (depth == 0 || indices[0] < 0 || indices[0] >= tree_view->priv->row_count)
7540 pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
7543 gboolean add_shifted_binding,
7544 GtkMovementStep step,
7548 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
7553 if (add_shifted_binding)
7554 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
7559 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
7562 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
7567 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
7574 pspp_sheet_view_set_column_drag_info (PsppSheetView *tree_view,
7575 PsppSheetViewColumn *column)
7577 PsppSheetViewColumn *left_column;
7578 PsppSheetViewColumn *cur_column = NULL;
7579 PsppSheetViewColumnReorder *reorder;
7584 /* We want to precalculate the motion list such that we know what column slots
7588 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7590 /* First, identify all possible drop spots */
7592 tmp_list = g_list_last (tree_view->priv->columns);
7594 tmp_list = g_list_first (tree_view->priv->columns);
7598 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
7599 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
7601 if (cur_column->visible == FALSE)
7604 /* If it's not the column moving and func tells us to skip over the column, we continue. */
7605 if (left_column != column && cur_column != column &&
7606 tree_view->priv->column_drop_func &&
7607 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
7609 left_column = cur_column;
7612 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7613 reorder->left_column = left_column;
7614 left_column = reorder->right_column = cur_column;
7616 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7619 /* Add the last one */
7620 if (tree_view->priv->column_drop_func == NULL ||
7621 ((left_column != column) &&
7622 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
7624 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7625 reorder->left_column = left_column;
7626 reorder->right_column = NULL;
7627 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7630 /* We quickly check to see if it even makes sense to reorder columns. */
7631 /* If there is nothing that can be moved, then we return */
7633 if (tree_view->priv->column_drag_info == NULL)
7636 /* We know there are always 2 slots possbile, as you can always return column. */
7637 /* If that's all there is, return */
7638 if (tree_view->priv->column_drag_info->next == NULL ||
7639 (tree_view->priv->column_drag_info->next->next == NULL &&
7640 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
7641 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
7643 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7644 g_slice_free (PsppSheetViewColumnReorder, tmp_list->data);
7645 g_list_free (tree_view->priv->column_drag_info);
7646 tree_view->priv->column_drag_info = NULL;
7649 /* We fill in the ranges for the columns, now that we've isolated them */
7650 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7652 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7654 reorder = (PsppSheetViewColumnReorder *) tmp_list->data;
7656 reorder->left_align = left;
7657 if (tmp_list->next != NULL)
7659 g_assert (tmp_list->next->data);
7660 left = reorder->right_align = (reorder->right_column->allocation.x +
7661 reorder->right_column->allocation.width +
7662 ((PsppSheetViewColumnReorder *)tmp_list->next->data)->left_column->allocation.x)/2;
7666 gint width = gdk_window_get_width (tree_view->priv->header_window);
7667 reorder->right_align = width + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7673 _pspp_sheet_view_column_start_drag (PsppSheetView *tree_view,
7674 PsppSheetViewColumn *column)
7676 GdkEvent *send_event;
7677 GtkAllocation allocation;
7679 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
7680 GdkDisplay *display = gdk_screen_get_display (screen);
7682 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
7683 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
7684 g_return_if_fail (column->button);
7686 pspp_sheet_view_set_column_drag_info (tree_view, column);
7688 if (tree_view->priv->column_drag_info == NULL)
7691 if (tree_view->priv->drag_window == NULL)
7693 GdkWindowAttr attributes;
7694 guint attributes_mask;
7696 attributes.window_type = GDK_WINDOW_CHILD;
7697 attributes.wclass = GDK_INPUT_OUTPUT;
7698 attributes.x = column->allocation.x;
7700 attributes.width = column->allocation.width;
7701 attributes.height = column->allocation.height;
7702 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
7703 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
7704 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
7705 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
7707 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
7710 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
7713 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
7714 gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
7716 gtk_grab_remove (column->button);
7718 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
7719 send_event->crossing.send_event = TRUE;
7720 send_event->crossing.window = g_object_ref (gtk_button_get_event_window (GTK_BUTTON (column->button)));
7721 send_event->crossing.subwindow = NULL;
7722 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
7723 send_event->crossing.time = GDK_CURRENT_TIME;
7725 gtk_propagate_event (column->button, send_event);
7726 gdk_event_free (send_event);
7728 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
7729 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
7730 send_event->button.send_event = TRUE;
7731 send_event->button.time = GDK_CURRENT_TIME;
7732 send_event->button.x = -1;
7733 send_event->button.y = -1;
7734 send_event->button.axes = NULL;
7735 send_event->button.state = 0;
7736 send_event->button.button = 1;
7737 send_event->button.device = gdk_display_get_core_pointer (display);
7738 send_event->button.x_root = 0;
7739 send_event->button.y_root = 0;
7741 gtk_propagate_event (column->button, send_event);
7742 gdk_event_free (send_event);
7744 /* Kids, don't try this at home */
7745 g_object_ref (column->button);
7746 gtk_container_remove (GTK_CONTAINER (tree_view), column->button);
7747 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7748 gtk_widget_set_parent (column->button, GTK_WIDGET (tree_view));
7749 g_object_unref (column->button);
7751 tree_view->priv->drag_column_x = column->allocation.x;
7752 allocation = column->allocation;
7754 gtk_widget_size_allocate (column->button, &allocation);
7755 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7757 tree_view->priv->drag_column = column;
7758 gdk_window_show (tree_view->priv->drag_window);
7760 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
7762 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7763 while (gtk_events_pending ())
7764 gtk_main_iteration ();
7766 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
7767 gdk_pointer_grab (tree_view->priv->drag_window,
7769 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
7770 NULL, NULL, GDK_CURRENT_TIME);
7771 gdk_keyboard_grab (tree_view->priv->drag_window,
7777 _pspp_sheet_view_queue_draw_node (PsppSheetView *tree_view,
7779 const GdkRectangle *clip_rect)
7782 GtkAllocation allocation;
7784 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7787 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
7789 rect.width = MAX (tree_view->priv->width, allocation.width);
7791 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, node);
7792 rect.height = ROW_HEIGHT (tree_view);
7796 GdkRectangle new_rect;
7798 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
7800 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
7804 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
7809 pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
7811 const GdkRectangle *clip_rect)
7815 _pspp_sheet_view_find_node (tree_view, path, &node);
7818 _pspp_sheet_view_queue_draw_node (tree_view, node, clip_rect);
7822 pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view)
7825 GtkTreePath *cursor_path;
7827 if ((tree_view->priv->row_count == 0) ||
7828 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
7832 if (tree_view->priv->cursor)
7833 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7835 if (cursor_path == NULL)
7837 /* There's no cursor. Move the cursor to the first selected row, if any
7838 * are selected, otherwise to the first row in the sheetview.
7840 GList *selected_rows;
7841 GtkTreeModel *model;
7842 PsppSheetSelection *selection;
7844 selection = pspp_sheet_view_get_selection (tree_view);
7845 selected_rows = pspp_sheet_selection_get_selected_rows (selection, &model);
7849 /* XXX we could avoid doing O(n) work to get this result */
7850 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
7851 g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
7852 g_list_free (selected_rows);
7856 cursor_path = gtk_tree_path_new_first ();
7857 search_first_focusable_path (tree_view, &cursor_path,
7861 gtk_tree_row_reference_free (tree_view->priv->cursor);
7862 tree_view->priv->cursor = NULL;
7866 if (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
7867 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE)
7868 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE, 0);
7870 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE, 0);
7876 /* Now find a column for the cursor. */
7877 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
7879 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
7880 gtk_tree_path_free (cursor_path);
7882 if (tree_view->priv->focus_column == NULL)
7885 for (list = tree_view->priv->columns; list; list = list->next)
7887 if (PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
7889 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
7890 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
7891 pspp_sheet_selection_select_column (tree_view->priv->selection, tree_view->priv->focus_column);
7901 pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
7903 PsppSheetSelectMode mode)
7905 gint selection_count;
7906 int cursor_node = -1;
7907 int new_cursor_node = -1;
7908 GtkTreePath *cursor_path = NULL;
7909 gboolean grab_focus = TRUE;
7911 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7915 if (!gtk_tree_row_reference_valid (tree_view->priv->cursor))
7916 /* FIXME: we lost the cursor; should we get the first? */
7919 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7920 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7922 if (cursor_node < 0)
7923 /* FIXME: we lost the cursor; should we get the first? */
7926 selection_count = pspp_sheet_selection_count_selected_rows (tree_view->priv->selection);
7928 if (selection_count == 0
7929 && tree_view->priv->selection->type != PSPP_SHEET_SELECTION_NONE
7930 && !(mode & PSPP_SHEET_SELECT_MODE_TOGGLE))
7932 /* Don't move the cursor, but just select the current node */
7933 new_cursor_node = cursor_node;
7938 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7940 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7943 gtk_tree_path_free (cursor_path);
7945 if (new_cursor_node)
7947 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7949 search_first_focusable_path (tree_view, &cursor_path,
7954 gtk_tree_path_free (cursor_path);
7958 * If the list has only one item and multi-selection is set then select
7959 * the row (if not yet selected).
7961 if ((tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
7962 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE) &&
7963 new_cursor_node < 0)
7966 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7968 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7970 if (new_cursor_node < 0
7971 && !pspp_sheet_view_node_is_selected (tree_view, cursor_node))
7973 new_cursor_node = cursor_node;
7977 new_cursor_node = -1;
7981 if (new_cursor_node >= 0)
7983 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7984 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE, mode);
7985 gtk_tree_path_free (cursor_path);
7989 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7991 if (!(mode & PSPP_SHEET_SELECT_MODE_EXTEND))
7993 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
7995 GTK_DIR_UP : GTK_DIR_DOWN))
7997 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
8000 gtk_widget_child_focus (toplevel,
8002 GTK_DIR_TAB_BACKWARD :
8003 GTK_DIR_TAB_FORWARD);
8010 gtk_widget_error_bell (GTK_WIDGET (tree_view));
8015 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8017 return new_cursor_node >= 0;
8021 pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
8023 PsppSheetSelectMode mode)
8025 int cursor_node = -1;
8026 GtkTreePath *old_cursor_path = NULL;
8027 GtkTreePath *cursor_path = NULL;
8028 int start_cursor_node = -1;
8031 gint vertical_separator;
8033 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8036 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
8037 old_cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8039 /* This is sorta weird. Focus in should give us a cursor */
8042 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
8043 _pspp_sheet_view_find_node (tree_view, old_cursor_path, &cursor_node);
8045 if (cursor_node < 0)
8047 /* FIXME: we lost the cursor. Should we try to get one? */
8048 gtk_tree_path_free (old_cursor_path);
8052 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
8053 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
8054 y += tree_view->priv->cursor_offset;
8055 y += count * (int)gtk_adjustment_get_page_increment (tree_view->priv->vadjustment);
8056 y = CLAMP (y, (gint)gtk_adjustment_get_lower (tree_view->priv->vadjustment), (gint)gtk_adjustment_get_upper (tree_view->priv->vadjustment) - vertical_separator);
8058 if (y >= tree_view->priv->height)
8059 y = tree_view->priv->height - 1;
8061 tree_view->priv->cursor_offset =
8062 pspp_sheet_view_find_offset (tree_view, y, &cursor_node);
8064 if (tree_view->priv->cursor_offset > BACKGROUND_HEIGHT (tree_view))
8066 cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
8067 tree_view->priv->cursor_offset -= BACKGROUND_HEIGHT (tree_view);
8070 y -= tree_view->priv->cursor_offset;
8071 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
8073 start_cursor_node = cursor_node;
8075 if (! search_first_focusable_path (tree_view, &cursor_path,
8079 /* It looks like we reached the end of the view without finding
8080 * a focusable row. We will step backwards to find the last
8083 cursor_node = start_cursor_node;
8084 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
8086 search_first_focusable_path (tree_view, &cursor_path,
8095 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
8097 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE, mode);
8100 pspp_sheet_view_scroll_to_point (tree_view, -1, y);
8101 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
8102 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
8104 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
8105 gtk_widget_error_bell (GTK_WIDGET (tree_view));
8107 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8110 gtk_tree_path_free (old_cursor_path);
8111 gtk_tree_path_free (cursor_path);
8115 pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
8117 PsppSheetSelectMode mode)
8119 int cursor_node = -1;
8120 GtkTreePath *cursor_path = NULL;
8121 PsppSheetViewColumn *column;
8124 gboolean found_column = FALSE;
8127 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8129 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8132 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
8133 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8137 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
8138 if (cursor_node < 0)
8140 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
8142 gtk_tree_path_free (cursor_path);
8145 gtk_tree_path_free (cursor_path);
8147 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
8148 if (tree_view->priv->focus_column)
8150 for (; list; list = (rtl ? list->prev : list->next))
8152 if (list->data == tree_view->priv->focus_column)
8159 gboolean left, right;
8161 column = list->data;
8162 if (column->visible == FALSE || column->row_head)
8165 pspp_sheet_view_column_cell_set_cell_data (column,
8166 tree_view->priv->model,
8171 right = list->prev ? TRUE : FALSE;
8172 left = list->next ? TRUE : FALSE;
8176 left = list->prev ? TRUE : FALSE;
8177 right = list->next ? TRUE : FALSE;
8180 if (_pspp_sheet_view_column_cell_focus (column, count, left, right))
8182 tree_view->priv->focus_column = column;
8183 found_column = TRUE;
8188 list = rtl ? list->prev : list->next;
8190 list = rtl ? list->next : list->prev;
8195 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
8196 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
8197 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8201 gtk_widget_error_bell (GTK_WIDGET (tree_view));
8204 pspp_sheet_view_clamp_column_visible (tree_view,
8205 tree_view->priv->focus_column, TRUE);
8209 pspp_sheet_view_move_cursor_line_start_end (PsppSheetView *tree_view,
8211 PsppSheetSelectMode mode)
8213 int cursor_node = -1;
8214 GtkTreePath *cursor_path = NULL;
8215 PsppSheetViewColumn *column;
8216 PsppSheetViewColumn *found_column;
8221 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8223 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8226 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
8227 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8231 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
8232 if (cursor_node < 0)
8234 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
8236 gtk_tree_path_free (cursor_path);
8239 gtk_tree_path_free (cursor_path);
8241 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
8242 if (tree_view->priv->focus_column)
8244 for (; list; list = (rtl ? list->prev : list->next))
8246 if (list->data == tree_view->priv->focus_column)
8251 found_column = NULL;
8254 gboolean left, right;
8256 column = list->data;
8257 if (column->visible == FALSE || column->row_head)
8260 pspp_sheet_view_column_cell_set_cell_data (column,
8261 tree_view->priv->model,
8266 right = list->prev ? TRUE : FALSE;
8267 left = list->next ? TRUE : FALSE;
8271 left = list->prev ? TRUE : FALSE;
8272 right = list->next ? TRUE : FALSE;
8275 if (column->tabbable
8276 && _pspp_sheet_view_column_cell_focus (column, count, left, right))
8277 found_column = column;
8281 list = rtl ? list->prev : list->next;
8283 list = rtl ? list->next : list->prev;
8288 tree_view->priv->focus_column = found_column;
8289 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
8290 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
8291 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8294 pspp_sheet_view_clamp_column_visible (tree_view,
8295 tree_view->priv->focus_column, TRUE);
8299 try_move_cursor_tab (PsppSheetView *tree_view,
8300 gboolean start_at_focus_column,
8303 PsppSheetViewColumn *column;
8305 int cursor_node = -1;
8306 GtkTreePath *cursor_path = NULL;
8310 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
8311 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8315 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
8316 if (cursor_node < 0)
8318 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
8320 gtk_tree_path_free (cursor_path);
8323 gtk_tree_path_free (cursor_path);
8325 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
8326 if (start_at_focus_column)
8329 ? g_list_last (tree_view->priv->columns)
8330 : g_list_first (tree_view->priv->columns));
8331 if (tree_view->priv->focus_column)
8333 for (; list; list = (rtl ? list->prev : list->next))
8335 if (list->data == tree_view->priv->focus_column)
8342 list = (rtl ^ (count == 1)
8343 ? g_list_first (tree_view->priv->columns)
8344 : g_list_last (tree_view->priv->columns));
8349 gboolean left, right;
8351 column = list->data;
8352 if (column->visible == FALSE || !column->tabbable)
8355 pspp_sheet_view_column_cell_set_cell_data (column,
8356 tree_view->priv->model,
8361 right = list->prev ? TRUE : FALSE;
8362 left = list->next ? TRUE : FALSE;
8366 left = list->prev ? TRUE : FALSE;
8367 right = list->next ? TRUE : FALSE;
8370 if (column->tabbable
8371 && _pspp_sheet_view_column_cell_focus (column, count, left, right))
8373 tree_view->priv->focus_column = column;
8374 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
8375 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
8376 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8381 list = rtl ? list->prev : list->next;
8383 list = rtl ? list->next : list->prev;
8390 pspp_sheet_view_move_cursor_tab (PsppSheetView *tree_view,
8393 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8396 if (!try_move_cursor_tab (tree_view, TRUE, count))
8398 if (pspp_sheet_view_move_cursor_up_down (tree_view, count, 0)
8399 && !try_move_cursor_tab (tree_view, FALSE, count))
8400 gtk_widget_error_bell (GTK_WIDGET (tree_view));
8403 pspp_sheet_view_clamp_column_visible (tree_view,
8404 tree_view->priv->focus_column, TRUE);
8408 pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
8410 PsppSheetSelectMode mode)
8414 GtkTreePath *old_path;
8416 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8419 g_return_if_fail (tree_view->priv->row_count > 0);
8421 pspp_sheet_view_get_cursor (tree_view, &old_path, NULL);
8425 /* Now go forward to find the first focusable row. */
8426 path = _pspp_sheet_view_find_path (tree_view, 0);
8427 search_first_focusable_path (tree_view, &path,
8428 TRUE, &cursor_node);
8432 /* Now go backwards to find last focusable row. */
8433 path = _pspp_sheet_view_find_path (tree_view, tree_view->priv->row_count - 1);
8434 search_first_focusable_path (tree_view, &path,
8435 FALSE, &cursor_node);
8441 if (gtk_tree_path_compare (old_path, path))
8443 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE, mode);
8444 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8448 gtk_widget_error_bell (GTK_WIDGET (tree_view));
8452 gtk_tree_path_free (old_path);
8453 gtk_tree_path_free (path);
8457 pspp_sheet_view_real_select_all (PsppSheetView *tree_view)
8459 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8462 if (tree_view->priv->selection->type != PSPP_SHEET_SELECTION_MULTIPLE &&
8463 tree_view->priv->selection->type != PSPP_SHEET_SELECTION_RECTANGLE)
8466 pspp_sheet_selection_select_all (tree_view->priv->selection);
8472 pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view)
8474 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8477 if (tree_view->priv->selection->type != PSPP_SHEET_SELECTION_MULTIPLE &&
8478 tree_view->priv->selection->type != PSPP_SHEET_SELECTION_RECTANGLE)
8481 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
8487 pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
8488 gboolean start_editing,
8489 PsppSheetSelectMode mode)
8492 int cursor_node = -1;
8493 GtkTreePath *cursor_path = NULL;
8495 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8498 if (tree_view->priv->cursor)
8499 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8501 if (cursor_path == NULL)
8504 _pspp_sheet_view_find_node (tree_view, cursor_path,
8507 if (cursor_node < 0)
8509 gtk_tree_path_free (cursor_path);
8513 if (!(mode & PSPP_SHEET_SELECT_MODE_EXTEND) && start_editing &&
8514 tree_view->priv->focus_column)
8516 if (pspp_sheet_view_start_editing (tree_view, cursor_path))
8518 gtk_tree_path_free (cursor_path);
8523 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
8529 /* We bail out if the original (tree, node) don't exist anymore after
8530 * handling the selection-changed callback. We do return TRUE because
8531 * the key press has been handled at this point.
8533 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
8535 if (cursor_node != new_node)
8538 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
8540 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8541 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
8543 if (!(mode & PSPP_SHEET_SELECT_MODE_EXTEND))
8544 pspp_sheet_view_row_activated (tree_view, cursor_path,
8545 tree_view->priv->focus_column);
8547 gtk_tree_path_free (cursor_path);
8553 pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view)
8556 int cursor_node = -1;
8557 GtkTreePath *cursor_path = NULL;
8559 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8563 if (tree_view->priv->cursor)
8564 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8566 if (cursor_path == NULL)
8569 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
8570 if (cursor_node < 0)
8572 gtk_tree_path_free (cursor_path);
8576 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
8579 PSPP_SHEET_SELECT_MODE_TOGGLE,
8582 /* We bail out if the original (tree, node) don't exist anymore after
8583 * handling the selection-changed callback. We do return TRUE because
8584 * the key press has been handled at this point.
8586 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
8588 if (cursor_node != new_node)
8591 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
8593 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8594 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
8595 gtk_tree_path_free (cursor_path);
8601 pspp_sheet_view_search_entry_flush_timeout (PsppSheetView *tree_view)
8603 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
8604 tree_view->priv->typeselect_flush_timeout = 0;
8609 /* Cut and paste from gtkwindow.c */
8611 send_focus_change (GtkWidget *widget,
8614 GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
8616 fevent->focus_change.type = GDK_FOCUS_CHANGE;
8617 fevent->focus_change.window = g_object_ref (gtk_widget_get_window (widget));
8618 fevent->focus_change.in = in;
8620 gtk_widget_send_focus_change (widget, fevent);
8621 gdk_event_free (fevent);
8625 pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view)
8627 GtkWidget *frame, *vbox, *toplevel;
8630 if (tree_view->priv->search_custom_entry_set)
8633 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
8634 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
8636 if (tree_view->priv->search_window != NULL)
8638 if (gtk_window_get_group (GTK_WINDOW (toplevel)))
8639 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
8640 GTK_WINDOW (tree_view->priv->search_window));
8641 else if (gtk_window_get_group (GTK_WINDOW (tree_view->priv->search_window)))
8642 gtk_window_group_remove_window (gtk_window_get_group (GTK_WINDOW (tree_view->priv->search_window)),
8643 GTK_WINDOW (tree_view->priv->search_window));
8644 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8648 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
8649 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8651 if (gtk_window_get_group (GTK_WINDOW (toplevel)))
8652 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
8653 GTK_WINDOW (tree_view->priv->search_window));
8655 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
8656 GDK_WINDOW_TYPE_HINT_UTILITY);
8657 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
8658 g_signal_connect (tree_view->priv->search_window, "delete-event",
8659 G_CALLBACK (pspp_sheet_view_search_delete_event),
8661 g_signal_connect (tree_view->priv->search_window, "key-press-event",
8662 G_CALLBACK (pspp_sheet_view_search_key_press_event),
8664 g_signal_connect (tree_view->priv->search_window, "button-press-event",
8665 G_CALLBACK (pspp_sheet_view_search_button_press_event),
8667 g_signal_connect (tree_view->priv->search_window, "scroll-event",
8668 G_CALLBACK (pspp_sheet_view_search_scroll_event),
8671 frame = gtk_frame_new (NULL);
8672 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
8673 gtk_widget_show (frame);
8674 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
8676 vbox = gtk_vbox_new (FALSE, 0);
8677 gtk_widget_show (vbox);
8678 gtk_container_add (GTK_CONTAINER (frame), vbox);
8679 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
8682 tree_view->priv->search_entry = gtk_entry_new ();
8683 gtk_widget_show (tree_view->priv->search_entry);
8684 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
8685 G_CALLBACK (pspp_sheet_view_search_disable_popdown),
8687 g_signal_connect (tree_view->priv->search_entry,
8688 "activate", G_CALLBACK (pspp_sheet_view_search_activate),
8692 g_signal_connect (GTK_ENTRY (tree_view->priv->search_entry)->im_context,
8694 G_CALLBACK (pspp_sheet_view_search_preedit_changed),
8698 gtk_container_add (GTK_CONTAINER (vbox),
8699 tree_view->priv->search_entry);
8701 gtk_widget_realize (tree_view->priv->search_entry);
8704 /* Pops up the interactive search entry. If keybinding is TRUE then the user
8705 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
8708 pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
8709 gboolean keybinding)
8711 /* We only start interactive search if we have focus or the columns
8712 * have focus. If one of our children have focus, we don't want to
8716 gboolean found_focus = FALSE;
8717 GtkWidgetClass *entry_parent_class;
8719 if (!tree_view->priv->enable_search && !keybinding)
8722 if (tree_view->priv->search_custom_entry_set)
8725 if (tree_view->priv->search_window != NULL &&
8726 gtk_widget_get_visible (tree_view->priv->search_window))
8729 for (list = tree_view->priv->columns; list; list = list->next)
8731 PsppSheetViewColumn *column;
8733 column = list->data;
8734 if (! column->visible)
8737 if (column->button && gtk_widget_has_focus (column->button))
8744 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8750 if (tree_view->priv->search_column < 0)
8753 pspp_sheet_view_ensure_interactive_directory (tree_view);
8756 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
8759 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
8760 gtk_widget_show (tree_view->priv->search_window);
8761 if (tree_view->priv->search_entry_changed_id == 0)
8763 tree_view->priv->search_entry_changed_id =
8764 g_signal_connect (tree_view->priv->search_entry, "changed",
8765 G_CALLBACK (pspp_sheet_view_search_init),
8769 tree_view->priv->typeselect_flush_timeout =
8770 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
8771 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
8774 /* Grab focus will select all the text. We don't want that to happen, so we
8775 * call the parent instance and bypass the selection change. This is probably
8776 * really non-kosher. */
8777 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
8778 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
8780 /* send focus-in event */
8781 send_focus_change (tree_view->priv->search_entry, TRUE);
8783 /* search first matching iter */
8784 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
8790 pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view)
8792 return pspp_sheet_view_real_start_interactive_search (tree_view, TRUE);
8795 /* this function returns the new width of the column being resized given
8796 * the column and x position of the cursor; the x cursor position is passed
8797 * in as a pointer and automagicly corrected if it's beyond min/max limits
8800 pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
8804 PsppSheetViewColumn *column;
8808 /* first translate the x position from gtk_widget_get_window (widget)
8809 * to clist->clist_window
8811 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8812 column = g_list_nth (tree_view->priv->columns, i)->data;
8813 width = rtl ? (column->allocation.x + column->allocation.width - *x) : (*x - column->allocation.x);
8815 /* Clamp down the value */
8816 if (column->min_width == -1)
8817 width = MAX (column->button_request, width);
8819 width = MAX (column->min_width, width);
8820 if (column->max_width != -1)
8821 width = MIN (width, column->max_width);
8823 *x = rtl ? (column->allocation.x + column->allocation.width - width) : (column->allocation.x + width);
8829 /* FIXME this adjust_allocation is a big cut-and-paste from
8830 * GtkCList, needs to be some "official" way to do this
8840 /* The window to which gtk_widget_get_window (widget) is relative */
8841 #define ALLOCATION_WINDOW(widget) \
8842 (!gtk_widget_get_has_window (widget) ? \
8843 gtk_widget_get_window (widget) : \
8844 gdk_window_get_parent (gtk_widget_get_window (widget)))
8847 adjust_allocation_recurse (GtkWidget *widget,
8850 ScrollData *scroll_data = data;
8851 GtkAllocation allocation;
8852 gtk_widget_get_allocation (widget, &allocation);
8853 /* Need to really size allocate instead of just poking
8854 * into widget->allocation if the widget is not realized.
8855 * FIXME someone figure out why this was.
8857 if (!gtk_widget_get_realized (widget))
8859 if (gtk_widget_get_visible (widget))
8861 GdkRectangle tmp_rectangle = allocation;
8862 tmp_rectangle.x += scroll_data->dx;
8863 tmp_rectangle.y += scroll_data->dy;
8865 gtk_widget_size_allocate (widget, &tmp_rectangle);
8870 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
8872 allocation.x += scroll_data->dx;
8873 allocation.y += scroll_data->dy;
8875 if (GTK_IS_CONTAINER (widget))
8876 gtk_container_forall (GTK_CONTAINER (widget),
8877 adjust_allocation_recurse,
8884 adjust_allocation (GtkWidget *widget,
8888 ScrollData scroll_data;
8890 if (gtk_widget_get_realized (widget))
8891 scroll_data.window = ALLOCATION_WINDOW (widget);
8893 scroll_data.window = NULL;
8895 scroll_data.dx = dx;
8896 scroll_data.dy = dy;
8898 adjust_allocation_recurse (widget, &scroll_data);
8902 pspp_sheet_view_column_update_button (PsppSheetViewColumn *tree_column);
8906 pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
8907 PsppSheetView *tree_view)
8909 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8914 gdk_window_move (tree_view->priv->bin_window,
8915 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
8916 TREE_VIEW_HEADER_HEIGHT (tree_view));
8917 gdk_window_move (tree_view->priv->header_window,
8918 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
8920 dy = tree_view->priv->dy - (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
8923 update_prelight (tree_view,
8924 tree_view->priv->event_last_x,
8925 tree_view->priv->event_last_y - dy);
8927 if (tree_view->priv->edited_column &&
8928 GTK_IS_WIDGET (tree_view->priv->edited_column->editable_widget))
8932 PsppSheetViewChild *child = NULL;
8934 widget = GTK_WIDGET (tree_view->priv->edited_column->editable_widget);
8935 adjust_allocation (widget, 0, dy);
8937 for (list = tree_view->priv->children; list; list = list->next)
8939 child = (PsppSheetViewChild *)list->data;
8940 if (child->widget == widget)
8948 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
8950 if (tree_view->priv->dy != (int) gtk_adjustment_get_value (tree_view->priv->vadjustment))
8952 /* update our dy and top_row */
8953 tree_view->priv->dy = (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
8955 if (!tree_view->priv->in_top_row_to_dy)
8956 pspp_sheet_view_dy_to_top_row (tree_view);
8959 for (list = tree_view->priv->columns; list; list = list->next)
8961 PsppSheetViewColumn *column = list->data;
8962 GtkAllocation *col_allocation = &column->allocation;
8963 GtkAllocation widget_allocation;
8964 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &widget_allocation);
8966 if (span_intersects (col_allocation->x, col_allocation->width,
8967 gtk_adjustment_get_value (tree_view->priv->hadjustment),
8968 widget_allocation.width))
8970 pspp_sheet_view_column_set_need_button (column, TRUE);
8971 if (!column->button)
8972 pspp_sheet_view_column_update_button (column);
8984 * pspp_sheet_view_new:
8986 * Creates a new #PsppSheetView widget.
8988 * Return value: A newly created #PsppSheetView widget.
8991 pspp_sheet_view_new (void)
8993 return g_object_new (PSPP_TYPE_SHEET_VIEW, NULL);
8997 * pspp_sheet_view_new_with_model:
8998 * @model: the model.
9000 * Creates a new #PsppSheetView widget with the model initialized to @model.
9002 * Return value: A newly created #PsppSheetView widget.
9005 pspp_sheet_view_new_with_model (GtkTreeModel *model)
9007 return g_object_new (PSPP_TYPE_SHEET_VIEW, "model", model, NULL);
9014 * pspp_sheet_view_get_model:
9015 * @tree_view: a #PsppSheetView
9017 * Returns the model the #PsppSheetView is based on. Returns %NULL if the
9020 * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
9023 pspp_sheet_view_get_model (PsppSheetView *tree_view)
9025 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9027 return tree_view->priv->model;
9031 * pspp_sheet_view_set_model:
9032 * @tree_view: A #GtkTreeNode.
9033 * @model: (allow-none): The model.
9035 * Sets the model for a #PsppSheetView. If the @tree_view already has a model
9036 * set, it will remove it before setting the new model. If @model is %NULL,
9037 * then it will unset the old model.
9040 pspp_sheet_view_set_model (PsppSheetView *tree_view,
9041 GtkTreeModel *model)
9043 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9044 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
9046 if (model == tree_view->priv->model)
9049 if (tree_view->priv->scroll_to_path)
9051 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
9052 tree_view->priv->scroll_to_path = NULL;
9055 if (tree_view->priv->model)
9057 GList *tmplist = tree_view->priv->columns;
9059 if (tree_view->priv->selected)
9060 range_tower_set0 (tree_view->priv->selected, 0, ULONG_MAX);
9061 pspp_sheet_view_stop_editing (tree_view, TRUE);
9063 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
9064 pspp_sheet_view_row_changed,
9066 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
9067 pspp_sheet_view_row_inserted,
9069 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
9070 pspp_sheet_view_row_deleted,
9072 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
9073 pspp_sheet_view_rows_reordered,
9076 for (; tmplist; tmplist = tmplist->next)
9077 _pspp_sheet_view_column_unset_model (tmplist->data,
9078 tree_view->priv->model);
9080 tree_view->priv->prelight_node = -1;
9082 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
9083 tree_view->priv->drag_dest_row = NULL;
9084 gtk_tree_row_reference_free (tree_view->priv->cursor);
9085 tree_view->priv->cursor = NULL;
9086 gtk_tree_row_reference_free (tree_view->priv->anchor);
9087 tree_view->priv->anchor = NULL;
9088 gtk_tree_row_reference_free (tree_view->priv->top_row);
9089 tree_view->priv->top_row = NULL;
9090 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
9091 tree_view->priv->scroll_to_path = NULL;
9093 tree_view->priv->scroll_to_column = NULL;
9095 g_object_unref (tree_view->priv->model);
9097 tree_view->priv->search_column = -1;
9098 tree_view->priv->fixed_height = -1;
9099 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
9100 tree_view->priv->last_button_x = -1;
9101 tree_view->priv->last_button_y = -1;
9104 tree_view->priv->model = model;
9106 if (tree_view->priv->model)
9110 if (tree_view->priv->search_column == -1)
9112 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
9114 GType type = gtk_tree_model_get_column_type (model, i);
9116 if (g_value_type_transformable (type, G_TYPE_STRING))
9118 tree_view->priv->search_column = i;
9124 g_object_ref (tree_view->priv->model);
9125 g_signal_connect (tree_view->priv->model,
9127 G_CALLBACK (pspp_sheet_view_row_changed),
9129 g_signal_connect (tree_view->priv->model,
9131 G_CALLBACK (pspp_sheet_view_row_inserted),
9133 g_signal_connect (tree_view->priv->model,
9135 G_CALLBACK (pspp_sheet_view_row_deleted),
9137 g_signal_connect (tree_view->priv->model,
9139 G_CALLBACK (pspp_sheet_view_rows_reordered),
9142 tree_view->priv->row_count = gtk_tree_model_iter_n_children (tree_view->priv->model, NULL);
9144 /* FIXME: do I need to do this? pspp_sheet_view_create_buttons (tree_view); */
9145 install_presize_handler (tree_view);
9148 g_object_notify (G_OBJECT (tree_view), "model");
9150 if (tree_view->priv->selection)
9151 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
9153 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9154 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9158 * pspp_sheet_view_get_selection:
9159 * @tree_view: A #PsppSheetView.
9161 * Gets the #PsppSheetSelection associated with @tree_view.
9163 * Return value: A #PsppSheetSelection object.
9165 PsppSheetSelection *
9166 pspp_sheet_view_get_selection (PsppSheetView *tree_view)
9168 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9170 return tree_view->priv->selection;
9174 * pspp_sheet_view_get_hadjustment:
9175 * @tree_view: A #PsppSheetView
9177 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
9179 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
9183 pspp_sheet_view_get_hadjustment (PsppSheetView *tree_view)
9185 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9187 if (tree_view->priv->hadjustment == NULL)
9188 pspp_sheet_view_set_hadjustment (tree_view, NULL);
9190 return tree_view->priv->hadjustment;
9194 * pspp_sheet_view_set_hadjustment:
9195 * @tree_view: A #PsppSheetView
9196 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
9198 * Sets the #GtkAdjustment for the current horizontal aspect.
9201 pspp_sheet_view_set_hadjustment (PsppSheetView *tree_view,
9202 GtkAdjustment *adjustment)
9204 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9206 pspp_sheet_view_set_adjustments (tree_view,
9208 tree_view->priv->vadjustment);
9210 g_object_notify (G_OBJECT (tree_view), "hadjustment");
9214 * pspp_sheet_view_get_vadjustment:
9215 * @tree_view: A #PsppSheetView
9217 * Gets the #GtkAdjustment currently being used for the vertical aspect.
9219 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
9223 pspp_sheet_view_get_vadjustment (PsppSheetView *tree_view)
9225 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9227 if (tree_view->priv->vadjustment == NULL)
9228 pspp_sheet_view_set_vadjustment (tree_view, NULL);
9230 return tree_view->priv->vadjustment;
9234 * pspp_sheet_view_set_vadjustment:
9235 * @tree_view: A #PsppSheetView
9236 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
9238 * Sets the #GtkAdjustment for the current vertical aspect.
9241 pspp_sheet_view_set_vadjustment (PsppSheetView *tree_view,
9242 GtkAdjustment *adjustment)
9244 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9246 pspp_sheet_view_set_adjustments (tree_view,
9247 tree_view->priv->hadjustment,
9250 g_object_notify (G_OBJECT (tree_view), "vadjustment");
9253 /* Column and header operations */
9256 * pspp_sheet_view_get_headers_visible:
9257 * @tree_view: A #PsppSheetView.
9259 * Returns %TRUE if the headers on the @tree_view are visible.
9261 * Return value: Whether the headers are visible or not.
9264 pspp_sheet_view_get_headers_visible (PsppSheetView *tree_view)
9266 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
9268 return PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
9272 * pspp_sheet_view_set_headers_visible:
9273 * @tree_view: A #PsppSheetView.
9274 * @headers_visible: %TRUE if the headers are visible
9276 * Sets the visibility state of the headers.
9279 pspp_sheet_view_set_headers_visible (PsppSheetView *tree_view,
9280 gboolean headers_visible)
9284 PsppSheetViewColumn *column;
9285 GtkAllocation allocation;
9287 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9289 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
9291 headers_visible = !! headers_visible;
9293 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE) == headers_visible)
9296 if (headers_visible)
9297 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
9299 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
9301 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9303 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
9304 if (headers_visible)
9306 gdk_window_move_resize (tree_view->priv->bin_window, x, y + TREE_VIEW_HEADER_HEIGHT (tree_view),
9307 tree_view->priv->width, allocation.height - + TREE_VIEW_HEADER_HEIGHT (tree_view));
9309 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
9310 pspp_sheet_view_map_buttons (tree_view);
9314 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
9316 for (list = tree_view->priv->columns; list; list = list->next)
9318 column = list->data;
9320 gtk_widget_unmap (column->button);
9322 gdk_window_hide (tree_view->priv->header_window);
9326 gtk_adjustment_set_page_size (tree_view->priv->vadjustment, allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view));
9327 gtk_adjustment_set_page_increment (tree_view->priv->vadjustment, (allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view)) / 2);
9328 gtk_adjustment_set_lower (tree_view->priv->vadjustment, 0);
9329 gtk_adjustment_set_upper (tree_view->priv->vadjustment, tree_view->priv->height);
9330 gtk_adjustment_changed (tree_view->priv->vadjustment);
9332 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9334 g_object_notify (G_OBJECT (tree_view), "headers-visible");
9338 * pspp_sheet_view_columns_autosize:
9339 * @tree_view: A #PsppSheetView.
9341 * Resizes all columns to their optimal width. Only works after the
9342 * treeview has been realized.
9345 pspp_sheet_view_columns_autosize (PsppSheetView *tree_view)
9347 gboolean dirty = FALSE;
9349 PsppSheetViewColumn *column;
9351 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9353 for (list = tree_view->priv->columns; list; list = list->next)
9355 column = list->data;
9356 _pspp_sheet_view_column_cell_set_dirty (column);
9361 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9365 * pspp_sheet_view_set_headers_clickable:
9366 * @tree_view: A #PsppSheetView.
9367 * @setting: %TRUE if the columns are clickable.
9369 * Allow the column title buttons to be clicked.
9372 pspp_sheet_view_set_headers_clickable (PsppSheetView *tree_view,
9377 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9379 for (list = tree_view->priv->columns; list; list = list->next)
9380 pspp_sheet_view_column_set_clickable (PSPP_SHEET_VIEW_COLUMN (list->data), setting);
9382 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
9387 * pspp_sheet_view_get_headers_clickable:
9388 * @tree_view: A #PsppSheetView.
9390 * Returns whether all header columns are clickable.
9392 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
9397 pspp_sheet_view_get_headers_clickable (PsppSheetView *tree_view)
9401 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
9403 for (list = tree_view->priv->columns; list; list = list->next)
9404 if (!PSPP_SHEET_VIEW_COLUMN (list->data)->clickable)
9411 * pspp_sheet_view_set_rules_hint
9412 * @tree_view: a #PsppSheetView
9413 * @setting: %TRUE if the tree requires reading across rows
9415 * This function tells GTK+ that the user interface for your
9416 * application requires users to read across tree rows and associate
9417 * cells with one another. By default, GTK+ will then render the tree
9418 * with alternating row colors. Do <emphasis>not</emphasis> use it
9419 * just because you prefer the appearance of the ruled tree; that's a
9420 * question for the theme. Some themes will draw tree rows in
9421 * alternating colors even when rules are turned off, and users who
9422 * prefer that appearance all the time can choose those themes. You
9423 * should call this function only as a <emphasis>semantic</emphasis>
9424 * hint to the theme engine that your tree makes alternating colors
9425 * useful from a functional standpoint (since it has lots of columns,
9430 pspp_sheet_view_set_rules_hint (PsppSheetView *tree_view,
9433 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9435 setting = setting != FALSE;
9437 if (tree_view->priv->has_rules != setting)
9439 tree_view->priv->has_rules = setting;
9440 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
9443 g_object_notify (G_OBJECT (tree_view), "rules-hint");
9447 * pspp_sheet_view_get_rules_hint
9448 * @tree_view: a #PsppSheetView
9450 * Gets the setting set by pspp_sheet_view_set_rules_hint().
9452 * Return value: %TRUE if rules are useful for the user of this tree
9455 pspp_sheet_view_get_rules_hint (PsppSheetView *tree_view)
9457 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
9459 return tree_view->priv->has_rules;
9462 /* Public Column functions
9466 * pspp_sheet_view_append_column:
9467 * @tree_view: A #PsppSheetView.
9468 * @column: The #PsppSheetViewColumn to add.
9470 * Appends @column to the list of columns.
9472 * Return value: The number of columns in @tree_view after appending.
9475 pspp_sheet_view_append_column (PsppSheetView *tree_view,
9476 PsppSheetViewColumn *column)
9478 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9479 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
9480 g_return_val_if_fail (column->tree_view == NULL, -1);
9482 return pspp_sheet_view_insert_column (tree_view, column, -1);
9487 * pspp_sheet_view_remove_column:
9488 * @tree_view: A #PsppSheetView.
9489 * @column: The #PsppSheetViewColumn to remove.
9491 * Removes @column from @tree_view.
9493 * Return value: The number of columns in @tree_view after removing.
9496 pspp_sheet_view_remove_column (PsppSheetView *tree_view,
9497 PsppSheetViewColumn *column)
9499 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9500 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
9501 g_return_val_if_fail (column->tree_view == GTK_WIDGET (tree_view), -1);
9503 if (tree_view->priv->focus_column == column)
9504 tree_view->priv->focus_column = NULL;
9506 if (tree_view->priv->edited_column == column)
9508 pspp_sheet_view_stop_editing (tree_view, TRUE);
9510 /* no need to, but just to be sure ... */
9511 tree_view->priv->edited_column = NULL;
9514 _pspp_sheet_view_column_unset_tree_view (column);
9516 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
9517 tree_view->priv->n_columns--;
9519 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9523 _pspp_sheet_view_column_unrealize_button (column);
9524 for (list = tree_view->priv->columns; list; list = list->next)
9526 PsppSheetViewColumn *tmp_column;
9528 tmp_column = PSPP_SHEET_VIEW_COLUMN (list->data);
9529 if (tmp_column->visible)
9530 _pspp_sheet_view_column_cell_set_dirty (tmp_column);
9533 if (tree_view->priv->n_columns == 0 &&
9534 pspp_sheet_view_get_headers_visible (tree_view) &&
9535 tree_view->priv->header_window)
9536 gdk_window_hide (tree_view->priv->header_window);
9538 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9541 g_object_unref (column);
9542 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9544 return tree_view->priv->n_columns;
9548 * pspp_sheet_view_insert_column:
9549 * @tree_view: A #PsppSheetView.
9550 * @column: The #PsppSheetViewColumn to be inserted.
9551 * @position: The position to insert @column in.
9553 * This inserts the @column into the @tree_view at @position. If @position is
9554 * -1, then the column is inserted at the end.
9556 * Return value: The number of columns in @tree_view after insertion.
9559 pspp_sheet_view_insert_column (PsppSheetView *tree_view,
9560 PsppSheetViewColumn *column,
9563 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9564 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
9565 g_return_val_if_fail (column->tree_view == NULL, -1);
9567 g_object_ref_sink (column);
9569 if (tree_view->priv->n_columns == 0 &&
9570 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
9571 pspp_sheet_view_get_headers_visible (tree_view))
9573 gdk_window_show (tree_view->priv->header_window);
9576 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
9578 tree_view->priv->n_columns++;
9580 _pspp_sheet_view_column_set_tree_view (column, tree_view);
9582 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9586 _pspp_sheet_view_column_realize_button (column);
9588 for (list = tree_view->priv->columns; list; list = list->next)
9590 column = PSPP_SHEET_VIEW_COLUMN (list->data);
9591 if (column->visible)
9592 _pspp_sheet_view_column_cell_set_dirty (column);
9594 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9597 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9599 return tree_view->priv->n_columns;
9603 * pspp_sheet_view_insert_column_with_attributes:
9604 * @tree_view: A #PsppSheetView
9605 * @position: The position to insert the new column in.
9606 * @title: The title to set the header to.
9607 * @cell: The #GtkCellRenderer.
9608 * @Varargs: A %NULL-terminated list of attributes.
9610 * Creates a new #PsppSheetViewColumn and inserts it into the @tree_view at
9611 * @position. If @position is -1, then the newly created column is inserted at
9612 * the end. The column is initialized with the attributes given.
9614 * Return value: The number of columns in @tree_view after insertion.
9617 pspp_sheet_view_insert_column_with_attributes (PsppSheetView *tree_view,
9620 GtkCellRenderer *cell,
9623 PsppSheetViewColumn *column;
9628 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9630 column = pspp_sheet_view_column_new ();
9631 pspp_sheet_view_column_set_title (column, title);
9632 pspp_sheet_view_column_pack_start (column, cell, TRUE);
9634 va_start (args, cell);
9636 attribute = va_arg (args, gchar *);
9638 while (attribute != NULL)
9640 column_id = va_arg (args, gint);
9641 pspp_sheet_view_column_add_attribute (column, cell, attribute, column_id);
9642 attribute = va_arg (args, gchar *);
9647 pspp_sheet_view_insert_column (tree_view, column, position);
9649 return tree_view->priv->n_columns;
9653 * pspp_sheet_view_insert_column_with_data_func:
9654 * @tree_view: a #PsppSheetView
9655 * @position: Position to insert, -1 for append
9656 * @title: column title
9657 * @cell: cell renderer for column
9658 * @func: function to set attributes of cell renderer
9659 * @data: data for @func
9660 * @dnotify: destroy notifier for @data
9662 * Convenience function that inserts a new column into the #PsppSheetView
9663 * with the given cell renderer and a #GtkCellDataFunc to set cell renderer
9664 * attributes (normally using data from the model). See also
9665 * pspp_sheet_view_column_set_cell_data_func(), pspp_sheet_view_column_pack_start().
9667 * Return value: number of columns in the tree view post-insert
9670 pspp_sheet_view_insert_column_with_data_func (PsppSheetView *tree_view,
9673 GtkCellRenderer *cell,
9674 PsppSheetCellDataFunc func,
9676 GDestroyNotify dnotify)
9678 PsppSheetViewColumn *column;
9680 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9682 column = pspp_sheet_view_column_new ();
9683 pspp_sheet_view_column_set_title (column, title);
9684 pspp_sheet_view_column_pack_start (column, cell, TRUE);
9685 pspp_sheet_view_column_set_cell_data_func (column, cell, func, data, dnotify);
9687 pspp_sheet_view_insert_column (tree_view, column, position);
9689 return tree_view->priv->n_columns;
9693 * pspp_sheet_view_get_column:
9694 * @tree_view: A #PsppSheetView.
9695 * @n: The position of the column, counting from 0.
9697 * Gets the #PsppSheetViewColumn at the given position in the #tree_view.
9699 * Return value: The #PsppSheetViewColumn, or %NULL if the position is outside the
9702 PsppSheetViewColumn *
9703 pspp_sheet_view_get_column (PsppSheetView *tree_view,
9706 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9708 if (n < 0 || n >= tree_view->priv->n_columns)
9711 if (tree_view->priv->columns == NULL)
9714 return PSPP_SHEET_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
9718 * pspp_sheet_view_get_columns:
9719 * @tree_view: A #PsppSheetView
9721 * Returns a #GList of all the #PsppSheetViewColumn s currently in @tree_view.
9722 * The returned list must be freed with g_list_free ().
9724 * Return value: (element-type PsppSheetViewColumn) (transfer container): A list of #PsppSheetViewColumn s
9727 pspp_sheet_view_get_columns (PsppSheetView *tree_view)
9729 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9731 return g_list_copy (tree_view->priv->columns);
9735 * pspp_sheet_view_move_column_after:
9736 * @tree_view: A #PsppSheetView
9737 * @column: The #PsppSheetViewColumn to be moved.
9738 * @base_column: (allow-none): The #PsppSheetViewColumn to be moved relative to, or %NULL.
9740 * Moves @column to be after to @base_column. If @base_column is %NULL, then
9741 * @column is placed in the first position.
9744 pspp_sheet_view_move_column_after (PsppSheetView *tree_view,
9745 PsppSheetViewColumn *column,
9746 PsppSheetViewColumn *base_column)
9748 GList *column_list_el, *base_el = NULL;
9750 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9752 column_list_el = g_list_find (tree_view->priv->columns, column);
9753 g_return_if_fail (column_list_el != NULL);
9757 base_el = g_list_find (tree_view->priv->columns, base_column);
9758 g_return_if_fail (base_el != NULL);
9761 if (column_list_el->prev == base_el)
9764 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
9765 if (base_el == NULL)
9767 column_list_el->prev = NULL;
9768 column_list_el->next = tree_view->priv->columns;
9769 if (column_list_el->next)
9770 column_list_el->next->prev = column_list_el;
9771 tree_view->priv->columns = column_list_el;
9775 column_list_el->prev = base_el;
9776 column_list_el->next = base_el->next;
9777 if (column_list_el->next)
9778 column_list_el->next->prev = column_list_el;
9779 base_el->next = column_list_el;
9782 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9784 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9785 pspp_sheet_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
9788 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9792 * pspp_sheet_view_set_column_drag_function:
9793 * @tree_view: A #PsppSheetView.
9794 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
9795 * @user_data: (allow-none): User data to be passed to @func, or %NULL
9796 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
9798 * Sets a user function for determining where a column may be dropped when
9799 * dragged. This function is called on every column pair in turn at the
9800 * beginning of a column drag to determine where a drop can take place. The
9801 * arguments passed to @func are: the @tree_view, the #PsppSheetViewColumn being
9802 * dragged, the two #PsppSheetViewColumn s determining the drop spot, and
9803 * @user_data. If either of the #PsppSheetViewColumn arguments for the drop spot
9804 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
9805 * @tree_view reverts to the default behavior of allowing all columns to be
9806 * dropped everywhere.
9809 pspp_sheet_view_set_column_drag_function (PsppSheetView *tree_view,
9810 PsppSheetViewColumnDropFunc func,
9812 GDestroyNotify destroy)
9814 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9816 if (tree_view->priv->column_drop_func_data_destroy)
9817 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
9819 tree_view->priv->column_drop_func = func;
9820 tree_view->priv->column_drop_func_data = user_data;
9821 tree_view->priv->column_drop_func_data_destroy = destroy;
9825 * pspp_sheet_view_scroll_to_point:
9826 * @tree_view: a #PsppSheetView
9827 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
9828 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
9830 * Scrolls the tree view such that the top-left corner of the visible
9831 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
9832 * in tree coordinates. The @tree_view must be realized before
9833 * this function is called. If it isn't, you probably want to be
9834 * using pspp_sheet_view_scroll_to_cell().
9836 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
9839 pspp_sheet_view_scroll_to_point (PsppSheetView *tree_view,
9843 GtkAdjustment *hadj;
9844 GtkAdjustment *vadj;
9846 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9847 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
9849 hadj = tree_view->priv->hadjustment;
9850 vadj = tree_view->priv->vadjustment;
9853 gtk_adjustment_set_value (hadj, CLAMP (tree_x, gtk_adjustment_get_lower (hadj), gtk_adjustment_get_upper (hadj) - gtk_adjustment_get_page_size (hadj)));
9855 gtk_adjustment_set_value (vadj, CLAMP (tree_y, gtk_adjustment_get_lower (vadj), gtk_adjustment_get_upper (vadj) - gtk_adjustment_get_page_size (vadj)));
9859 * pspp_sheet_view_scroll_to_cell:
9860 * @tree_view: A #PsppSheetView.
9861 * @path: (allow-none): The path of the row to move to, or %NULL.
9862 * @column: (allow-none): The #PsppSheetViewColumn to move horizontally to, or %NULL.
9863 * @use_align: whether to use alignment arguments, or %FALSE.
9864 * @row_align: The vertical alignment of the row specified by @path.
9865 * @col_align: The horizontal alignment of the column specified by @column.
9867 * Moves the alignments of @tree_view to the position specified by @column and
9868 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
9869 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
9870 * or @path need to be non-%NULL. @row_align determines where the row is
9871 * placed, and @col_align determines where @column is placed. Both are expected
9872 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
9873 * right/bottom alignment, 0.5 means center.
9875 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
9876 * tree does the minimum amount of work to scroll the cell onto the screen.
9877 * This means that the cell will be scrolled to the edge closest to its current
9878 * position. If the cell is currently visible on the screen, nothing is done.
9880 * This function only works if the model is set, and @path is a valid row on the
9881 * model. If the model changes before the @tree_view is realized, the centered
9882 * path will be modified to reflect this change.
9885 pspp_sheet_view_scroll_to_cell (PsppSheetView *tree_view,
9887 PsppSheetViewColumn *column,
9892 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9893 g_return_if_fail (tree_view->priv->model != NULL);
9894 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
9895 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
9896 g_return_if_fail (path != NULL || column != NULL);
9899 g_print ("pspp_sheet_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
9900 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
9902 row_align = CLAMP (row_align, 0.0, 1.0);
9903 col_align = CLAMP (col_align, 0.0, 1.0);
9906 /* Note: Despite the benefits that come from having one code path for the
9907 * scrolling code, we short-circuit validate_visible_area's immplementation as
9908 * it is much slower than just going to the point.
9910 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
9911 !gtk_widget_get_realized (GTK_WIDGET (tree_view))
9912 /* XXX || GTK_WIDGET_ALLOC_NEEDED (tree_view) */)
9914 if (tree_view->priv->scroll_to_path)
9915 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
9917 tree_view->priv->scroll_to_path = NULL;
9918 tree_view->priv->scroll_to_column = NULL;
9921 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
9923 tree_view->priv->scroll_to_column = column;
9924 tree_view->priv->scroll_to_use_align = use_align;
9925 tree_view->priv->scroll_to_row_align = row_align;
9926 tree_view->priv->scroll_to_col_align = col_align;
9928 install_presize_handler (tree_view);
9932 GdkRectangle cell_rect;
9933 GdkRectangle vis_rect;
9934 gint dest_x, dest_y;
9936 pspp_sheet_view_get_background_area (tree_view, path, column, &cell_rect);
9937 pspp_sheet_view_get_visible_rect (tree_view, &vis_rect);
9939 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
9941 dest_x = vis_rect.x;
9942 dest_y = vis_rect.y;
9948 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
9952 if (cell_rect.x < vis_rect.x)
9953 dest_x = cell_rect.x;
9954 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
9955 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
9963 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
9964 dest_y = MAX (dest_y, 0);
9968 if (cell_rect.y < vis_rect.y)
9969 dest_y = cell_rect.y;
9970 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
9971 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
9975 pspp_sheet_view_scroll_to_point (tree_view, dest_x, dest_y);
9980 * pspp_sheet_view_row_activated:
9981 * @tree_view: A #PsppSheetView
9982 * @path: The #GtkTreePath to be activated.
9983 * @column: The #PsppSheetViewColumn to be activated.
9985 * Activates the cell determined by @path and @column.
9988 pspp_sheet_view_row_activated (PsppSheetView *tree_view,
9990 PsppSheetViewColumn *column)
9992 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9994 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
9999 * pspp_sheet_view_get_reorderable:
10000 * @tree_view: a #PsppSheetView
10002 * Retrieves whether the user can reorder the tree via drag-and-drop. See
10003 * pspp_sheet_view_set_reorderable().
10005 * Return value: %TRUE if the tree can be reordered.
10008 pspp_sheet_view_get_reorderable (PsppSheetView *tree_view)
10010 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
10012 return tree_view->priv->reorderable;
10016 * pspp_sheet_view_set_reorderable:
10017 * @tree_view: A #PsppSheetView.
10018 * @reorderable: %TRUE, if the tree can be reordered.
10020 * This function is a convenience function to allow you to reorder
10021 * models that support the #GtkDragSourceIface and the
10022 * #GtkDragDestIface. Both #GtkTreeStore and #GtkListStore support
10023 * these. If @reorderable is %TRUE, then the user can reorder the
10024 * model by dragging and dropping rows. The developer can listen to
10025 * these changes by connecting to the model's row_inserted and
10026 * row_deleted signals. The reordering is implemented by setting up
10027 * the tree view as a drag source and destination. Therefore, drag and
10028 * drop can not be used in a reorderable view for any other purpose.
10030 * This function does not give you any degree of control over the order -- any
10031 * reordering is allowed. If more control is needed, you should probably
10032 * handle drag and drop manually.
10035 pspp_sheet_view_set_reorderable (PsppSheetView *tree_view,
10036 gboolean reorderable)
10038 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10040 reorderable = reorderable != FALSE;
10042 if (tree_view->priv->reorderable == reorderable)
10047 const GtkTargetEntry row_targets[] = {
10048 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
10051 pspp_sheet_view_enable_model_drag_source (tree_view,
10054 G_N_ELEMENTS (row_targets),
10056 pspp_sheet_view_enable_model_drag_dest (tree_view,
10058 G_N_ELEMENTS (row_targets),
10063 pspp_sheet_view_unset_rows_drag_source (tree_view);
10064 pspp_sheet_view_unset_rows_drag_dest (tree_view);
10067 tree_view->priv->reorderable = reorderable;
10069 g_object_notify (G_OBJECT (tree_view), "reorderable");
10072 /* If CLEAR_AND_SELECT is true, then the row will be selected and, unless Shift
10073 is pressed, other rows will be unselected.
10075 If CLAMP_NODE is true, then the sheetview will scroll to make the row
10078 pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
10080 gboolean clear_and_select,
10081 gboolean clamp_node,
10082 PsppSheetSelectMode mode)
10086 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
10088 GtkTreePath *cursor_path;
10089 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10090 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
10091 gtk_tree_path_free (cursor_path);
10094 gtk_tree_row_reference_free (tree_view->priv->cursor);
10095 tree_view->priv->cursor = NULL;
10097 _pspp_sheet_view_find_node (tree_view, path, &node);
10098 tree_view->priv->cursor =
10099 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
10100 tree_view->priv->model,
10103 if (tree_view->priv->row_count > 0)
10107 if (clear_and_select && !(mode & PSPP_SHEET_SELECT_MODE_TOGGLE))
10108 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
10112 /* We have to re-find tree and node here again, somebody might have
10113 * cleared the node or the whole tree in the PsppSheetSelection::changed
10114 * callback. If the nodes differ we bail out here.
10116 _pspp_sheet_view_find_node (tree_view, path, &new_node);
10118 if (node != new_node)
10123 pspp_sheet_view_clamp_node_visible (tree_view, node);
10124 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
10128 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
10132 * pspp_sheet_view_get_cursor:
10133 * @tree_view: A #PsppSheetView
10134 * @path: (allow-none): A pointer to be filled with the current cursor path, or %NULL
10135 * @focus_column: (allow-none): A pointer to be filled with the current focus column, or %NULL
10137 * Fills in @path and @focus_column with the current path and focus column. If
10138 * the cursor isn't currently set, then *@path will be %NULL. If no column
10139 * currently has focus, then *@focus_column will be %NULL.
10141 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
10142 * you are done with it.
10145 pspp_sheet_view_get_cursor (PsppSheetView *tree_view,
10146 GtkTreePath **path,
10147 PsppSheetViewColumn **focus_column)
10149 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10153 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
10154 *path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10161 *focus_column = tree_view->priv->focus_column;
10166 * pspp_sheet_view_set_cursor:
10167 * @tree_view: A #PsppSheetView
10168 * @path: A #GtkTreePath
10169 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
10170 * @start_editing: %TRUE if the specified cell should start being edited.
10172 * Sets the current keyboard focus to be at @path, and selects it. This is
10173 * useful when you want to focus the user's attention on a particular row. If
10174 * @focus_column is not %NULL, then focus is given to the column specified by
10175 * it. Additionally, if @focus_column is specified, and @start_editing is
10176 * %TRUE, then editing should be started in the specified cell.
10177 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
10178 * in order to give keyboard focus to the widget. Please note that editing
10179 * can only happen when the widget is realized.
10181 * If @path is invalid for @model, the current cursor (if any) will be unset
10182 * and the function will return without failing.
10185 pspp_sheet_view_set_cursor (PsppSheetView *tree_view,
10187 PsppSheetViewColumn *focus_column,
10188 gboolean start_editing)
10190 pspp_sheet_view_set_cursor_on_cell (tree_view, path, focus_column,
10191 NULL, start_editing);
10195 * pspp_sheet_view_set_cursor_on_cell:
10196 * @tree_view: A #PsppSheetView
10197 * @path: A #GtkTreePath
10198 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
10199 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
10200 * @start_editing: %TRUE if the specified cell should start being edited.
10202 * Sets the current keyboard focus to be at @path, and selects it. This is
10203 * useful when you want to focus the user's attention on a particular row. If
10204 * @focus_column is not %NULL, then focus is given to the column specified by
10205 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
10206 * contains 2 or more editable or activatable cells, then focus is given to
10207 * the cell specified by @focus_cell. Additionally, if @focus_column is
10208 * specified, and @start_editing is %TRUE, then editing should be started in
10209 * the specified cell. This function is often followed by
10210 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
10211 * widget. Please note that editing can only happen when the widget is
10214 * If @path is invalid for @model, the current cursor (if any) will be unset
10215 * and the function will return without failing.
10220 pspp_sheet_view_set_cursor_on_cell (PsppSheetView *tree_view,
10222 PsppSheetViewColumn *focus_column,
10223 GtkCellRenderer *focus_cell,
10224 gboolean start_editing)
10226 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10227 g_return_if_fail (path != NULL);
10228 g_return_if_fail (focus_column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (focus_column));
10230 if (!tree_view->priv->model)
10235 g_return_if_fail (focus_column);
10236 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
10239 /* cancel the current editing, if it exists */
10240 if (tree_view->priv->edited_column &&
10241 tree_view->priv->edited_column->editable_widget)
10242 pspp_sheet_view_stop_editing (tree_view, TRUE);
10244 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE, 0);
10246 if (focus_column && focus_column->visible)
10249 gboolean column_in_tree = FALSE;
10251 for (list = tree_view->priv->columns; list; list = list->next)
10252 if (list->data == focus_column)
10254 column_in_tree = TRUE;
10257 g_return_if_fail (column_in_tree);
10258 tree_view->priv->focus_column = focus_column;
10260 pspp_sheet_view_column_focus_cell (focus_column, focus_cell);
10262 pspp_sheet_view_start_editing (tree_view, path);
10264 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
10265 pspp_sheet_selection_select_column (tree_view->priv->selection, focus_column);
10271 * pspp_sheet_view_get_bin_window:
10272 * @tree_view: A #PsppSheetView
10274 * Returns the window that @tree_view renders to. This is used primarily to
10275 * compare to <literal>event->window</literal> to confirm that the event on
10276 * @tree_view is on the right window.
10278 * Return value: A #GdkWindow, or %NULL when @tree_view hasn't been realized yet
10281 pspp_sheet_view_get_bin_window (PsppSheetView *tree_view)
10283 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10285 return tree_view->priv->bin_window;
10289 * pspp_sheet_view_get_path_at_pos:
10290 * @tree_view: A #PsppSheetView.
10291 * @x: The x position to be identified (relative to bin_window).
10292 * @y: The y position to be identified (relative to bin_window).
10293 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
10294 * @column: (out) (allow-none): A pointer to a #PsppSheetViewColumn pointer to be filled in, or %NULL
10295 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
10296 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
10298 * Finds the path at the point (@x, @y), relative to bin_window coordinates
10299 * (please see pspp_sheet_view_get_bin_window()).
10300 * That is, @x and @y are relative to an events coordinates. @x and @y must
10301 * come from an event on the @tree_view only where <literal>event->window ==
10302 * pspp_sheet_view_get_bin_window (<!-- -->)</literal>. It is primarily for
10303 * things like popup menus. If @path is non-%NULL, then it will be filled
10304 * with the #GtkTreePath at that point. This path should be freed with
10305 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
10306 * with the column at that point. @cell_x and @cell_y return the coordinates
10307 * relative to the cell background (i.e. the @background_area passed to
10308 * gtk_cell_renderer_render()). This function is only meaningful if
10309 * @tree_view is realized. Therefore this function will always return %FALSE
10310 * if @tree_view is not realized or does not have a model.
10312 * For converting widget coordinates (eg. the ones you get from
10313 * GtkWidget::query-tooltip), please see
10314 * pspp_sheet_view_convert_widget_to_bin_window_coords().
10316 * Return value: %TRUE if a row exists at that coordinate.
10319 pspp_sheet_view_get_path_at_pos (PsppSheetView *tree_view,
10322 GtkTreePath **path,
10323 PsppSheetViewColumn **column,
10330 g_return_val_if_fail (tree_view != NULL, FALSE);
10337 if (tree_view->priv->bin_window == NULL)
10340 if (tree_view->priv->row_count == 0)
10343 if (x > gtk_adjustment_get_upper (tree_view->priv->hadjustment))
10346 if (x < 0 || y < 0)
10349 if (column || cell_x)
10351 PsppSheetViewColumn *tmp_column;
10352 PsppSheetViewColumn *last_column = NULL;
10354 gint remaining_x = x;
10355 gboolean found = FALSE;
10358 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10359 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
10361 list = (rtl ? list->prev : list->next))
10363 tmp_column = list->data;
10365 if (tmp_column->visible == FALSE)
10368 last_column = tmp_column;
10369 if (remaining_x <= tmp_column->width)
10374 *column = tmp_column;
10377 *cell_x = remaining_x;
10381 remaining_x -= tmp_column->width;
10384 /* If found is FALSE and there is a last_column, then it the remainder
10385 * space is in that area
10392 *column = last_column;
10395 *cell_x = last_column->width + remaining_x;
10404 y_offset = pspp_sheet_view_find_offset (tree_view,
10405 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
10412 *cell_y = y_offset;
10415 *path = _pspp_sheet_view_find_path (tree_view, node);
10420 /* Computes 'cell_area' from 'background_area', which must be the background
10421 area for a cell. Set 'subtract_focus_rect' to TRUE to compute the cell area
10422 as passed to a GtkCellRenderer's "render" function, or to FALSE to compute
10423 the cell area as passed to _pspp_sheet_view_column_cell_render().
10425 'column' is required to properly adjust 'cell_area->x' and
10426 'cell_area->width'. It may be set to NULL if these values are not of
10427 interest. In this case 'cell_area->x' and 'cell_area->width' will be
10430 pspp_sheet_view_adjust_cell_area (PsppSheetView *tree_view,
10431 PsppSheetViewColumn *column,
10432 const GdkRectangle *background_area,
10433 gboolean subtract_focus_rect,
10434 GdkRectangle *cell_area)
10436 gint vertical_separator;
10437 gint horizontal_separator;
10439 *cell_area = *background_area;
10441 gtk_widget_style_get (GTK_WIDGET (tree_view),
10442 "vertical-separator", &vertical_separator,
10443 "horizontal-separator", &horizontal_separator,
10445 cell_area->x += horizontal_separator / 2;
10446 cell_area->y += vertical_separator / 2;
10447 cell_area->width -= horizontal_separator;
10448 cell_area->height -= vertical_separator;
10450 if (subtract_focus_rect)
10452 int focus_line_width;
10454 gtk_widget_style_get (GTK_WIDGET (tree_view),
10455 "focus-line-width", &focus_line_width,
10457 cell_area->x += focus_line_width;
10458 cell_area->y += focus_line_width;
10459 cell_area->width -= 2 * focus_line_width;
10460 cell_area->height -= 2 * focus_line_width;
10463 if (tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_NONE)
10465 gint grid_line_width;
10466 gtk_widget_style_get (GTK_WIDGET (tree_view),
10467 "grid-line-width", &grid_line_width,
10470 if ((tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
10471 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH)
10474 PsppSheetViewColumn *first_column, *last_column;
10477 /* Find the last visible column. */
10478 last_column = NULL;
10479 for (list = g_list_last (tree_view->priv->columns);
10483 PsppSheetViewColumn *c = list->data;
10491 /* Find the first visible column. */
10492 first_column = NULL;
10493 for (list = g_list_first (tree_view->priv->columns);
10497 PsppSheetViewColumn *c = list->data;
10505 if (column == first_column)
10507 cell_area->width -= grid_line_width / 2;
10509 else if (column == last_column)
10511 cell_area->x += grid_line_width / 2;
10512 cell_area->width -= grid_line_width / 2;
10516 cell_area->x += grid_line_width / 2;
10517 cell_area->width -= grid_line_width;
10521 if (tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
10522 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH)
10524 cell_area->y += grid_line_width / 2;
10525 cell_area->height -= grid_line_width;
10529 if (column == NULL)
10532 cell_area->width = 0;
10537 * pspp_sheet_view_get_cell_area:
10538 * @tree_view: a #PsppSheetView
10539 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
10540 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordinates
10541 * @rect: rectangle to fill with cell rect
10543 * Fills the bounding rectangle in bin_window coordinates for the cell at the
10544 * row specified by @path and the column specified by @column. If @path is
10545 * %NULL, or points to a path not currently displayed, the @y and @height fields
10546 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
10547 * fields will be filled with 0. The sum of all cell rects does not cover the
10548 * entire tree; there are extra pixels in between rows, for example. The
10549 * returned rectangle is equivalent to the @cell_area passed to
10550 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
10554 pspp_sheet_view_get_cell_area (PsppSheetView *tree_view,
10556 PsppSheetViewColumn *column,
10557 GdkRectangle *rect)
10559 GdkRectangle background_area;
10561 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10562 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
10563 g_return_if_fail (rect != NULL);
10564 g_return_if_fail (!column || column->tree_view == (GtkWidget *) tree_view);
10565 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
10567 pspp_sheet_view_get_background_area (tree_view, path, column,
10569 pspp_sheet_view_adjust_cell_area (tree_view, column, &background_area,
10574 * pspp_sheet_view_get_background_area:
10575 * @tree_view: a #PsppSheetView
10576 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
10577 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordiantes
10578 * @rect: rectangle to fill with cell background rect
10580 * Fills the bounding rectangle in bin_window coordinates for the cell at the
10581 * row specified by @path and the column specified by @column. If @path is
10582 * %NULL, or points to a node not found in the tree, the @y and @height fields of
10583 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
10584 * fields will be filled with 0. The returned rectangle is equivalent to the
10585 * @background_area passed to gtk_cell_renderer_render(). These background
10586 * areas tile to cover the entire bin window. Contrast with the @cell_area,
10587 * returned by pspp_sheet_view_get_cell_area(), which returns only the cell
10588 * itself, excluding surrounding borders.
10592 pspp_sheet_view_get_background_area (PsppSheetView *tree_view,
10594 PsppSheetViewColumn *column,
10595 GdkRectangle *rect)
10599 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10600 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
10601 g_return_if_fail (rect != NULL);
10610 /* Get vertical coords */
10612 _pspp_sheet_view_find_node (tree_view, path, &node);
10616 rect->y = BACKGROUND_FIRST_PIXEL (tree_view, node);
10618 rect->height = ROW_HEIGHT (tree_view);
10625 pspp_sheet_view_get_background_xrange (tree_view, column, &rect->x, &x2);
10626 rect->width = x2 - rect->x;
10631 * pspp_sheet_view_get_visible_rect:
10632 * @tree_view: a #PsppSheetView
10633 * @visible_rect: rectangle to fill
10635 * Fills @visible_rect with the currently-visible region of the
10636 * buffer, in tree coordinates. Convert to bin_window coordinates with
10637 * pspp_sheet_view_convert_tree_to_bin_window_coords().
10638 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
10639 * scrollable area of the tree.
10642 pspp_sheet_view_get_visible_rect (PsppSheetView *tree_view,
10643 GdkRectangle *visible_rect)
10647 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10649 widget = GTK_WIDGET (tree_view);
10653 GtkAllocation allocation;
10654 gtk_widget_get_allocation (widget, &allocation);
10655 visible_rect->x = gtk_adjustment_get_value (tree_view->priv->hadjustment);
10656 visible_rect->y = gtk_adjustment_get_value (tree_view->priv->vadjustment);
10657 visible_rect->width = allocation.width;
10658 visible_rect->height = allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
10663 * pspp_sheet_view_widget_to_tree_coords:
10664 * @tree_view: a #PsppSheetView
10665 * @wx: X coordinate relative to bin_window
10666 * @wy: Y coordinate relative to bin_window
10667 * @tx: return location for tree X coordinate
10668 * @ty: return location for tree Y coordinate
10670 * Converts bin_window coordinates to coordinates for the
10671 * tree (the full scrollable area of the tree).
10673 * Deprecated: 2.12: Due to historial reasons the name of this function is
10674 * incorrect. For converting coordinates relative to the widget to
10675 * bin_window coordinates, please see
10676 * pspp_sheet_view_convert_widget_to_bin_window_coords().
10680 pspp_sheet_view_widget_to_tree_coords (PsppSheetView *tree_view,
10686 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10689 *tx = wx + gtk_adjustment_get_value (tree_view->priv->hadjustment);
10691 *ty = wy + tree_view->priv->dy;
10695 * pspp_sheet_view_tree_to_widget_coords:
10696 * @tree_view: a #PsppSheetView
10697 * @tx: tree X coordinate
10698 * @ty: tree Y coordinate
10699 * @wx: return location for X coordinate relative to bin_window
10700 * @wy: return location for Y coordinate relative to bin_window
10702 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10703 * to bin_window coordinates.
10705 * Deprecated: 2.12: Due to historial reasons the name of this function is
10706 * incorrect. For converting bin_window coordinates to coordinates relative
10707 * to bin_window, please see
10708 * pspp_sheet_view_convert_bin_window_to_widget_coords().
10712 pspp_sheet_view_tree_to_widget_coords (PsppSheetView *tree_view,
10718 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10721 *wx = tx - gtk_adjustment_get_value (tree_view->priv->hadjustment);
10723 *wy = ty - tree_view->priv->dy;
10728 * pspp_sheet_view_convert_widget_to_tree_coords:
10729 * @tree_view: a #PsppSheetView
10730 * @wx: X coordinate relative to the widget
10731 * @wy: Y coordinate relative to the widget
10732 * @tx: return location for tree X coordinate
10733 * @ty: return location for tree Y coordinate
10735 * Converts widget coordinates to coordinates for the
10736 * tree (the full scrollable area of the tree).
10741 pspp_sheet_view_convert_widget_to_tree_coords (PsppSheetView *tree_view,
10749 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10751 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view,
10754 pspp_sheet_view_convert_bin_window_to_tree_coords (tree_view,
10760 * pspp_sheet_view_convert_tree_to_widget_coords:
10761 * @tree_view: a #PsppSheetView
10762 * @tx: X coordinate relative to the tree
10763 * @ty: Y coordinate relative to the tree
10764 * @wx: return location for widget X coordinate
10765 * @wy: return location for widget Y coordinate
10767 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10768 * to widget coordinates.
10773 pspp_sheet_view_convert_tree_to_widget_coords (PsppSheetView *tree_view,
10781 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10783 pspp_sheet_view_convert_tree_to_bin_window_coords (tree_view,
10786 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
10792 * pspp_sheet_view_convert_widget_to_bin_window_coords:
10793 * @tree_view: a #PsppSheetView
10794 * @wx: X coordinate relative to the widget
10795 * @wy: Y coordinate relative to the widget
10796 * @bx: return location for bin_window X coordinate
10797 * @by: return location for bin_window Y coordinate
10799 * Converts widget coordinates to coordinates for the bin_window
10800 * (see pspp_sheet_view_get_bin_window()).
10805 pspp_sheet_view_convert_widget_to_bin_window_coords (PsppSheetView *tree_view,
10811 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10814 *bx = wx + gtk_adjustment_get_value (tree_view->priv->hadjustment);
10816 *by = wy - TREE_VIEW_HEADER_HEIGHT (tree_view);
10820 * pspp_sheet_view_convert_bin_window_to_widget_coords:
10821 * @tree_view: a #PsppSheetView
10822 * @bx: bin_window X coordinate
10823 * @by: bin_window Y coordinate
10824 * @wx: return location for widget X coordinate
10825 * @wy: return location for widget Y coordinate
10827 * Converts bin_window coordinates (see pspp_sheet_view_get_bin_window())
10828 * to widget relative coordinates.
10833 pspp_sheet_view_convert_bin_window_to_widget_coords (PsppSheetView *tree_view,
10839 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10842 *wx = bx - gtk_adjustment_get_value (tree_view->priv->hadjustment);
10844 *wy = by + TREE_VIEW_HEADER_HEIGHT (tree_view);
10848 * pspp_sheet_view_convert_tree_to_bin_window_coords:
10849 * @tree_view: a #PsppSheetView
10850 * @tx: tree X coordinate
10851 * @ty: tree Y coordinate
10852 * @bx: return location for X coordinate relative to bin_window
10853 * @by: return location for Y coordinate relative to bin_window
10855 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10856 * to bin_window coordinates.
10861 pspp_sheet_view_convert_tree_to_bin_window_coords (PsppSheetView *tree_view,
10867 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10872 *by = ty - tree_view->priv->dy;
10876 * pspp_sheet_view_convert_bin_window_to_tree_coords:
10877 * @tree_view: a #PsppSheetView
10878 * @bx: X coordinate relative to bin_window
10879 * @by: Y coordinate relative to bin_window
10880 * @tx: return location for tree X coordinate
10881 * @ty: return location for tree Y coordinate
10883 * Converts bin_window coordinates to coordinates for the
10884 * tree (the full scrollable area of the tree).
10889 pspp_sheet_view_convert_bin_window_to_tree_coords (PsppSheetView *tree_view,
10895 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10900 *ty = by + tree_view->priv->dy;
10906 * pspp_sheet_view_get_visible_range:
10907 * @tree_view: A #PsppSheetView
10908 * @start_path: (allow-none): Return location for start of region, or %NULL.
10909 * @end_path: (allow-none): Return location for end of region, or %NULL.
10911 * Sets @start_path and @end_path to be the first and last visible path.
10912 * Note that there may be invisible paths in between.
10914 * The paths should be freed with gtk_tree_path_free() after use.
10916 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
10921 pspp_sheet_view_get_visible_range (PsppSheetView *tree_view,
10922 GtkTreePath **start_path,
10923 GtkTreePath **end_path)
10928 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
10930 if (!tree_view->priv->row_count)
10937 pspp_sheet_view_find_offset (tree_view,
10938 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
10941 *start_path = _pspp_sheet_view_find_path (tree_view, node);
10950 if (tree_view->priv->height < gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
10951 y = tree_view->priv->height - 1;
10953 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, gtk_adjustment_get_page_size (tree_view->priv->vadjustment)) - 1;
10955 pspp_sheet_view_find_offset (tree_view, y, &node);
10957 *end_path = _pspp_sheet_view_find_path (tree_view, node);
10966 unset_reorderable (PsppSheetView *tree_view)
10968 if (tree_view->priv->reorderable)
10970 tree_view->priv->reorderable = FALSE;
10971 g_object_notify (G_OBJECT (tree_view), "reorderable");
10976 * pspp_sheet_view_enable_model_drag_source:
10977 * @tree_view: a #PsppSheetView
10978 * @start_button_mask: Mask of allowed buttons to start drag
10979 * @targets: the table of targets that the drag will support
10980 * @n_targets: the number of items in @targets
10981 * @actions: the bitmask of possible actions for a drag from this
10984 * Turns @tree_view into a drag source for automatic DND. Calling this
10985 * method sets #PsppSheetView:reorderable to %FALSE.
10988 pspp_sheet_view_enable_model_drag_source (PsppSheetView *tree_view,
10989 GdkModifierType start_button_mask,
10990 const GtkTargetEntry *targets,
10992 GdkDragAction actions)
10994 TreeViewDragInfo *di;
10996 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10998 gtk_drag_source_set (GTK_WIDGET (tree_view),
11004 di = ensure_info (tree_view);
11006 di->start_button_mask = start_button_mask;
11007 di->source_actions = actions;
11008 di->source_set = TRUE;
11010 unset_reorderable (tree_view);
11014 * pspp_sheet_view_enable_model_drag_dest:
11015 * @tree_view: a #PsppSheetView
11016 * @targets: the table of targets that the drag will support
11017 * @n_targets: the number of items in @targets
11018 * @actions: the bitmask of possible actions for a drag from this
11021 * Turns @tree_view into a drop destination for automatic DND. Calling
11022 * this method sets #PsppSheetView:reorderable to %FALSE.
11025 pspp_sheet_view_enable_model_drag_dest (PsppSheetView *tree_view,
11026 const GtkTargetEntry *targets,
11028 GdkDragAction actions)
11030 TreeViewDragInfo *di;
11032 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11034 gtk_drag_dest_set (GTK_WIDGET (tree_view),
11040 di = ensure_info (tree_view);
11041 di->dest_set = TRUE;
11043 unset_reorderable (tree_view);
11047 * pspp_sheet_view_unset_rows_drag_source:
11048 * @tree_view: a #PsppSheetView
11050 * Undoes the effect of
11051 * pspp_sheet_view_enable_model_drag_source(). Calling this method sets
11052 * #PsppSheetView:reorderable to %FALSE.
11055 pspp_sheet_view_unset_rows_drag_source (PsppSheetView *tree_view)
11057 TreeViewDragInfo *di;
11059 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11061 di = get_info (tree_view);
11065 if (di->source_set)
11067 gtk_drag_source_unset (GTK_WIDGET (tree_view));
11068 di->source_set = FALSE;
11071 if (!di->dest_set && !di->source_set)
11072 remove_info (tree_view);
11075 unset_reorderable (tree_view);
11079 * pspp_sheet_view_unset_rows_drag_dest:
11080 * @tree_view: a #PsppSheetView
11082 * Undoes the effect of
11083 * pspp_sheet_view_enable_model_drag_dest(). Calling this method sets
11084 * #PsppSheetView:reorderable to %FALSE.
11087 pspp_sheet_view_unset_rows_drag_dest (PsppSheetView *tree_view)
11089 TreeViewDragInfo *di;
11091 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11093 di = get_info (tree_view);
11099 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
11100 di->dest_set = FALSE;
11103 if (!di->dest_set && !di->source_set)
11104 remove_info (tree_view);
11107 unset_reorderable (tree_view);
11111 * pspp_sheet_view_set_drag_dest_row:
11112 * @tree_view: a #PsppSheetView
11113 * @path: (allow-none): The path of the row to highlight, or %NULL.
11114 * @pos: Specifies whether to drop before, after or into the row
11116 * Sets the row that is highlighted for feedback.
11119 pspp_sheet_view_set_drag_dest_row (PsppSheetView *tree_view,
11121 PsppSheetViewDropPosition pos)
11123 GtkTreePath *current_dest;
11125 /* Note; this function is exported to allow a custom DND
11126 * implementation, so it can't touch TreeViewDragInfo
11129 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11131 current_dest = NULL;
11133 if (tree_view->priv->drag_dest_row)
11135 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
11136 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
11139 /* special case a drop on an empty model */
11140 tree_view->priv->empty_view_drop = 0;
11142 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE && path
11143 && gtk_tree_path_get_depth (path) == 1
11144 && gtk_tree_path_get_indices (path)[0] == 0)
11148 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
11152 tree_view->priv->empty_view_drop = 1;
11155 tree_view->priv->drag_dest_pos = pos;
11159 tree_view->priv->drag_dest_row =
11160 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
11161 pspp_sheet_view_queue_draw_path (tree_view, path, NULL);
11164 tree_view->priv->drag_dest_row = NULL;
11168 int node, new_node;
11170 _pspp_sheet_view_find_node (tree_view, current_dest, &node);
11171 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
11175 new_node = pspp_sheet_view_node_next (tree_view, node);
11177 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
11179 new_node = pspp_sheet_view_node_prev (tree_view, node);
11181 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
11183 gtk_tree_path_free (current_dest);
11188 * pspp_sheet_view_get_drag_dest_row:
11189 * @tree_view: a #PsppSheetView
11190 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
11191 * @pos: (allow-none): Return location for the drop position, or %NULL
11193 * Gets information about the row that is highlighted for feedback.
11196 pspp_sheet_view_get_drag_dest_row (PsppSheetView *tree_view,
11197 GtkTreePath **path,
11198 PsppSheetViewDropPosition *pos)
11200 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11204 if (tree_view->priv->drag_dest_row)
11205 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
11208 if (tree_view->priv->empty_view_drop)
11209 *path = gtk_tree_path_new_from_indices (0, -1);
11216 *pos = tree_view->priv->drag_dest_pos;
11220 * pspp_sheet_view_get_dest_row_at_pos:
11221 * @tree_view: a #PsppSheetView
11222 * @drag_x: the position to determine the destination row for
11223 * @drag_y: the position to determine the destination row for
11224 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
11225 * @pos: (allow-none): Return location for the drop position, or %NULL
11227 * Determines the destination row for a given position. @drag_x and
11228 * @drag_y are expected to be in widget coordinates. This function is only
11229 * meaningful if @tree_view is realized. Therefore this function will always
11230 * return %FALSE if @tree_view is not realized or does not have a model.
11232 * Return value: whether there is a row at the given position, %TRUE if this
11233 * is indeed the case.
11236 pspp_sheet_view_get_dest_row_at_pos (PsppSheetView *tree_view,
11239 GtkTreePath **path,
11240 PsppSheetViewDropPosition *pos)
11244 gdouble offset_into_row;
11247 PsppSheetViewColumn *column = NULL;
11248 GtkTreePath *tmp_path = NULL;
11250 /* Note; this function is exported to allow a custom DND
11251 * implementation, so it can't touch TreeViewDragInfo
11254 g_return_val_if_fail (tree_view != NULL, FALSE);
11255 g_return_val_if_fail (drag_x >= 0, FALSE);
11256 g_return_val_if_fail (drag_y >= 0, FALSE);
11261 if (tree_view->priv->bin_window == NULL)
11264 if (tree_view->priv->row_count == 0)
11267 /* If in the top third of a row, we drop before that row; if
11268 * in the bottom third, drop after that row; if in the middle,
11269 * and the row has children, drop into the row.
11271 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
11274 if (!pspp_sheet_view_get_path_at_pos (tree_view,
11283 pspp_sheet_view_get_background_area (tree_view, tmp_path, column,
11286 offset_into_row = cell_y;
11291 gtk_tree_path_free (tmp_path);
11295 third = cell.height / 3.0;
11299 if (offset_into_row < third)
11301 *pos = PSPP_SHEET_VIEW_DROP_BEFORE;
11303 else if (offset_into_row < (cell.height / 2.0))
11305 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE;
11307 else if (offset_into_row < third * 2.0)
11309 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER;
11313 *pos = PSPP_SHEET_VIEW_DROP_AFTER;
11321 #if GTK3_TRANSITION
11322 /* KEEP IN SYNC WITH PSPP_SHEET_VIEW_BIN_EXPOSE */
11324 * pspp_sheet_view_create_row_drag_icon:
11325 * @tree_view: a #PsppSheetView
11326 * @path: a #GtkTreePath in @tree_view
11328 * Creates a #GdkPixmap representation of the row at @path.
11329 * This image is used for a drag icon.
11331 * Return value: a newly-allocated pixmap of the drag icon.
11334 pspp_sheet_view_create_row_drag_icon (PsppSheetView *tree_view,
11341 GdkRectangle background_area;
11342 GdkRectangle expose_area;
11344 /* start drawing inside the black outline */
11346 GdkDrawable *drawable;
11347 gint bin_window_width;
11350 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
11351 g_return_val_if_fail (path != NULL, NULL);
11353 widget = GTK_WIDGET (tree_view);
11355 if (!gtk_widget_get_realized (widget))
11358 _pspp_sheet_view_find_node (tree_view,
11365 if (!gtk_tree_model_get_iter (tree_view->priv->model,
11372 background_area.y = y;
11373 background_area.height = ROW_HEIGHT (tree_view);
11375 bin_window_width = gdk_window_get_width (tree_view->priv->bin_window);
11377 drawable = gdk_pixmap_new (tree_view->priv->bin_window,
11378 bin_window_width + 2,
11379 background_area.height + 2,
11384 expose_area.width = bin_window_width + 2;
11385 expose_area.height = background_area.height + 2;
11387 #if GTK3_TRANSITION
11388 gdk_draw_rectangle (drawable,
11389 widget->style->base_gc [gtk_widget_get_state (widget)],
11392 bin_window_width + 2,
11393 background_area.height + 2);
11396 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
11398 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
11400 list = (rtl ? list->prev : list->next))
11402 PsppSheetViewColumn *column = list->data;
11403 GdkRectangle cell_area;
11404 gint vertical_separator;
11406 if (!column->visible)
11409 pspp_sheet_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter);
11411 background_area.x = cell_offset;
11412 background_area.width = column->width;
11414 gtk_widget_style_get (widget,
11415 "vertical-separator", &vertical_separator,
11418 cell_area = background_area;
11420 cell_area.y += vertical_separator / 2;
11421 cell_area.height -= vertical_separator;
11423 if (pspp_sheet_view_column_cell_is_visible (column))
11424 _pspp_sheet_view_column_cell_render (column,
11430 cell_offset += column->width;
11433 #if GTK3_TRANSITION
11434 gdk_draw_rectangle (drawable,
11435 widget->style->black_gc,
11438 bin_window_width + 1,
11439 background_area.height + 1);
11447 * pspp_sheet_view_set_destroy_count_func:
11448 * @tree_view: A #PsppSheetView
11449 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
11450 * @data: (allow-none): User data to be passed to @func, or %NULL
11451 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
11453 * This function should almost never be used. It is meant for private use by
11454 * ATK for determining the number of visible children that are removed when a row is deleted.
11457 pspp_sheet_view_set_destroy_count_func (PsppSheetView *tree_view,
11458 PsppSheetDestroyCountFunc func,
11460 GDestroyNotify destroy)
11462 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11464 if (tree_view->priv->destroy_count_destroy)
11465 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
11467 tree_view->priv->destroy_count_func = func;
11468 tree_view->priv->destroy_count_data = data;
11469 tree_view->priv->destroy_count_destroy = destroy;
11474 * Interactive search
11478 * pspp_sheet_view_set_enable_search:
11479 * @tree_view: A #PsppSheetView
11480 * @enable_search: %TRUE, if the user can search interactively
11482 * If @enable_search is set, then the user can type in text to search through
11483 * the tree interactively (this is sometimes called "typeahead find").
11485 * Note that even if this is %FALSE, the user can still initiate a search
11486 * using the "start-interactive-search" key binding.
11489 pspp_sheet_view_set_enable_search (PsppSheetView *tree_view,
11490 gboolean enable_search)
11492 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11494 enable_search = !!enable_search;
11496 if (tree_view->priv->enable_search != enable_search)
11498 tree_view->priv->enable_search = enable_search;
11499 g_object_notify (G_OBJECT (tree_view), "enable-search");
11504 * pspp_sheet_view_get_enable_search:
11505 * @tree_view: A #PsppSheetView
11507 * Returns whether or not the tree allows to start interactive searching
11508 * by typing in text.
11510 * Return value: whether or not to let the user search interactively
11513 pspp_sheet_view_get_enable_search (PsppSheetView *tree_view)
11515 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
11517 return tree_view->priv->enable_search;
11522 * pspp_sheet_view_get_search_column:
11523 * @tree_view: A #PsppSheetView
11525 * Gets the column searched on by the interactive search code.
11527 * Return value: the column the interactive search code searches in.
11530 pspp_sheet_view_get_search_column (PsppSheetView *tree_view)
11532 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
11534 return (tree_view->priv->search_column);
11538 * pspp_sheet_view_set_search_column:
11539 * @tree_view: A #PsppSheetView
11540 * @column: the column of the model to search in, or -1 to disable searching
11542 * Sets @column as the column where the interactive search code should
11543 * search in for the current model.
11545 * If the search column is set, users can use the "start-interactive-search"
11546 * key binding to bring up search popup. The enable-search property controls
11547 * whether simply typing text will also start an interactive search.
11549 * Note that @column refers to a column of the current model. The search
11550 * column is reset to -1 when the model is changed.
11553 pspp_sheet_view_set_search_column (PsppSheetView *tree_view,
11556 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11557 g_return_if_fail (column >= -1);
11559 if (tree_view->priv->search_column == column)
11562 tree_view->priv->search_column = column;
11563 g_object_notify (G_OBJECT (tree_view), "search-column");
11567 * pspp_sheet_view_get_search_equal_func:
11568 * @tree_view: A #PsppSheetView
11570 * Returns the compare function currently in use.
11572 * Return value: the currently used compare function for the search code.
11575 PsppSheetViewSearchEqualFunc
11576 pspp_sheet_view_get_search_equal_func (PsppSheetView *tree_view)
11578 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
11580 return tree_view->priv->search_equal_func;
11584 * pspp_sheet_view_set_search_equal_func:
11585 * @tree_view: A #PsppSheetView
11586 * @search_equal_func: the compare function to use during the search
11587 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
11588 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
11590 * Sets the compare function for the interactive search capabilities; note
11591 * that somewhat like strcmp() returning 0 for equality
11592 * #PsppSheetViewSearchEqualFunc returns %FALSE on matches.
11595 pspp_sheet_view_set_search_equal_func (PsppSheetView *tree_view,
11596 PsppSheetViewSearchEqualFunc search_equal_func,
11597 gpointer search_user_data,
11598 GDestroyNotify search_destroy)
11600 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11601 g_return_if_fail (search_equal_func != NULL);
11603 if (tree_view->priv->search_destroy)
11604 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
11606 tree_view->priv->search_equal_func = search_equal_func;
11607 tree_view->priv->search_user_data = search_user_data;
11608 tree_view->priv->search_destroy = search_destroy;
11609 if (tree_view->priv->search_equal_func == NULL)
11610 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
11614 * pspp_sheet_view_get_search_entry:
11615 * @tree_view: A #PsppSheetView
11617 * Returns the #GtkEntry which is currently in use as interactive search
11618 * entry for @tree_view. In case the built-in entry is being used, %NULL
11619 * will be returned.
11621 * Return value: the entry currently in use as search entry.
11626 pspp_sheet_view_get_search_entry (PsppSheetView *tree_view)
11628 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
11630 if (tree_view->priv->search_custom_entry_set)
11631 return GTK_ENTRY (tree_view->priv->search_entry);
11637 * pspp_sheet_view_set_search_entry:
11638 * @tree_view: A #PsppSheetView
11639 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
11641 * Sets the entry which the interactive search code will use for this
11642 * @tree_view. This is useful when you want to provide a search entry
11643 * in our interface at all time at a fixed position. Passing %NULL for
11644 * @entry will make the interactive search code use the built-in popup
11650 pspp_sheet_view_set_search_entry (PsppSheetView *tree_view,
11653 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11654 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
11656 if (tree_view->priv->search_custom_entry_set)
11658 if (tree_view->priv->search_entry_changed_id)
11660 g_signal_handler_disconnect (tree_view->priv->search_entry,
11661 tree_view->priv->search_entry_changed_id);
11662 tree_view->priv->search_entry_changed_id = 0;
11664 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
11665 G_CALLBACK (pspp_sheet_view_search_key_press_event),
11668 g_object_unref (tree_view->priv->search_entry);
11670 else if (tree_view->priv->search_window)
11672 gtk_widget_destroy (tree_view->priv->search_window);
11674 tree_view->priv->search_window = NULL;
11679 tree_view->priv->search_entry = g_object_ref (entry);
11680 tree_view->priv->search_custom_entry_set = TRUE;
11682 if (tree_view->priv->search_entry_changed_id == 0)
11684 tree_view->priv->search_entry_changed_id =
11685 g_signal_connect (tree_view->priv->search_entry, "changed",
11686 G_CALLBACK (pspp_sheet_view_search_init),
11690 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
11691 G_CALLBACK (pspp_sheet_view_search_key_press_event),
11694 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
11698 tree_view->priv->search_entry = NULL;
11699 tree_view->priv->search_custom_entry_set = FALSE;
11704 * pspp_sheet_view_set_search_position_func:
11705 * @tree_view: A #PsppSheetView
11706 * @func: (allow-none): the function to use to position the search dialog, or %NULL
11707 * to use the default search position function
11708 * @data: (allow-none): user data to pass to @func, or %NULL
11709 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
11711 * Sets the function to use when positioning the search dialog.
11716 pspp_sheet_view_set_search_position_func (PsppSheetView *tree_view,
11717 PsppSheetViewSearchPositionFunc func,
11718 gpointer user_data,
11719 GDestroyNotify destroy)
11721 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11723 if (tree_view->priv->search_position_destroy)
11724 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
11726 tree_view->priv->search_position_func = func;
11727 tree_view->priv->search_position_user_data = user_data;
11728 tree_view->priv->search_position_destroy = destroy;
11729 if (tree_view->priv->search_position_func == NULL)
11730 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
11734 * pspp_sheet_view_get_search_position_func:
11735 * @tree_view: A #PsppSheetView
11737 * Returns the positioning function currently in use.
11739 * Return value: the currently used function for positioning the search dialog.
11743 PsppSheetViewSearchPositionFunc
11744 pspp_sheet_view_get_search_position_func (PsppSheetView *tree_view)
11746 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
11748 return tree_view->priv->search_position_func;
11753 pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
11754 PsppSheetView *tree_view)
11756 if (tree_view->priv->disable_popdown)
11759 if (tree_view->priv->search_entry_changed_id)
11761 g_signal_handler_disconnect (tree_view->priv->search_entry,
11762 tree_view->priv->search_entry_changed_id);
11763 tree_view->priv->search_entry_changed_id = 0;
11765 if (tree_view->priv->typeselect_flush_timeout)
11767 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11768 tree_view->priv->typeselect_flush_timeout = 0;
11771 if (gtk_widget_get_visible (search_dialog))
11773 /* send focus-in event */
11774 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), FALSE);
11775 gtk_widget_hide (search_dialog);
11776 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
11777 send_focus_change (GTK_WIDGET (tree_view), TRUE);
11782 pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
11783 GtkWidget *search_dialog,
11784 gpointer user_data)
11787 gint tree_x, tree_y;
11788 gint tree_width, tree_height;
11789 GdkWindow *tree_window = gtk_widget_get_window (GTK_WIDGET (tree_view));
11790 GdkScreen *screen = gdk_window_get_screen (tree_window);
11791 GtkRequisition requisition;
11793 GdkRectangle monitor;
11795 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
11796 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
11798 gtk_widget_realize (search_dialog);
11800 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
11801 tree_width = gdk_window_get_width (tree_window);
11802 tree_height = gdk_window_get_height (tree_window);
11804 gtk_widget_size_request (search_dialog, &requisition);
11806 if (tree_x + tree_width > gdk_screen_get_width (screen))
11807 x = gdk_screen_get_width (screen) - requisition.width;
11808 else if (tree_x + tree_width - requisition.width < 0)
11811 x = tree_x + tree_width - requisition.width;
11813 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
11814 y = gdk_screen_get_height (screen) - requisition.height;
11815 else if (tree_y + tree_height < 0) /* isn't really possible ... */
11818 y = tree_y + tree_height;
11820 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
11824 pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
11828 PsppSheetView *tree_view = (PsppSheetView *)data;
11830 tree_view->priv->disable_popdown = 1;
11831 g_signal_connect (menu, "hide",
11832 G_CALLBACK (pspp_sheet_view_search_enable_popdown), data);
11835 #if GTK3_TRANSITION
11836 /* Because we're visible but offscreen, we just set a flag in the preedit
11840 pspp_sheet_view_search_preedit_changed (GtkIMContext *im_context,
11841 PsppSheetView *tree_view)
11843 tree_view->priv->imcontext_changed = 1;
11844 if (tree_view->priv->typeselect_flush_timeout)
11846 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11847 tree_view->priv->typeselect_flush_timeout =
11848 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11849 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11857 pspp_sheet_view_search_activate (GtkEntry *entry,
11858 PsppSheetView *tree_view)
11863 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window,
11866 /* If we have a row selected and it's the cursor row, we activate
11868 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
11870 path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
11872 _pspp_sheet_view_find_node (tree_view, path, &node);
11874 if (node >= 0 && pspp_sheet_view_node_is_selected (tree_view, node))
11875 pspp_sheet_view_row_activated (tree_view, path, tree_view->priv->focus_column);
11877 gtk_tree_path_free (path);
11882 pspp_sheet_view_real_search_enable_popdown (gpointer data)
11884 PsppSheetView *tree_view = (PsppSheetView *)data;
11886 tree_view->priv->disable_popdown = 0;
11892 pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
11895 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, pspp_sheet_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
11899 pspp_sheet_view_search_delete_event (GtkWidget *widget,
11900 GdkEventAny *event,
11901 PsppSheetView *tree_view)
11903 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11905 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11911 pspp_sheet_view_search_button_press_event (GtkWidget *widget,
11912 GdkEventButton *event,
11913 PsppSheetView *tree_view)
11915 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11917 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11919 if (event->window == tree_view->priv->bin_window)
11920 pspp_sheet_view_button_press (GTK_WIDGET (tree_view), event);
11926 pspp_sheet_view_search_scroll_event (GtkWidget *widget,
11927 GdkEventScroll *event,
11928 PsppSheetView *tree_view)
11930 gboolean retval = FALSE;
11932 if (event->direction == GDK_SCROLL_UP)
11934 pspp_sheet_view_search_move (widget, tree_view, TRUE);
11937 else if (event->direction == GDK_SCROLL_DOWN)
11939 pspp_sheet_view_search_move (widget, tree_view, FALSE);
11943 /* renew the flush timeout */
11944 if (retval && tree_view->priv->typeselect_flush_timeout
11945 && !tree_view->priv->search_custom_entry_set)
11947 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11948 tree_view->priv->typeselect_flush_timeout =
11949 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11950 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11958 pspp_sheet_view_search_key_press_event (GtkWidget *widget,
11959 GdkEventKey *event,
11960 PsppSheetView *tree_view)
11962 gboolean retval = FALSE;
11964 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11965 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
11967 /* close window and cancel the search */
11968 if (!tree_view->priv->search_custom_entry_set
11969 && (event->keyval == GDK_Escape ||
11970 event->keyval == GDK_Tab ||
11971 event->keyval == GDK_KP_Tab ||
11972 event->keyval == GDK_ISO_Left_Tab))
11974 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11978 /* select previous matching iter */
11979 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
11981 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11982 gtk_widget_error_bell (widget);
11987 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK))
11988 && (event->keyval == GDK_g || event->keyval == GDK_G))
11990 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11991 gtk_widget_error_bell (widget);
11996 /* select next matching iter */
11997 if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
11999 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
12000 gtk_widget_error_bell (widget);
12005 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == GTK_DEFAULT_ACCEL_MOD_MASK)
12006 && (event->keyval == GDK_g || event->keyval == GDK_G))
12008 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
12009 gtk_widget_error_bell (widget);
12014 /* renew the flush timeout */
12015 if (retval && tree_view->priv->typeselect_flush_timeout
12016 && !tree_view->priv->search_custom_entry_set)
12018 g_source_remove (tree_view->priv->typeselect_flush_timeout);
12019 tree_view->priv->typeselect_flush_timeout =
12020 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
12021 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
12028 /* this function returns FALSE if there is a search string but
12029 * nothing was found, and TRUE otherwise.
12032 pspp_sheet_view_search_move (GtkWidget *window,
12033 PsppSheetView *tree_view,
12041 GtkTreeModel *model;
12042 PsppSheetSelection *selection;
12044 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
12046 g_return_val_if_fail (text != NULL, FALSE);
12048 len = strlen (text);
12050 if (up && tree_view->priv->selected_iter == 1)
12051 return strlen (text) < 1;
12053 len = strlen (text);
12058 model = pspp_sheet_view_get_model (tree_view);
12059 selection = pspp_sheet_view_get_selection (tree_view);
12062 pspp_sheet_selection_unselect_all (selection);
12063 if (!gtk_tree_model_get_iter_first (model, &iter))
12066 ret = pspp_sheet_view_search_iter (model, selection, &iter, text,
12067 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
12072 tree_view->priv->selected_iter += up?(-1):(1);
12077 /* return to old iter */
12079 gtk_tree_model_get_iter_first (model, &iter);
12080 pspp_sheet_view_search_iter (model, selection,
12082 &count, tree_view->priv->selected_iter);
12088 pspp_sheet_view_search_equal_func (GtkTreeModel *model,
12092 gpointer search_data)
12094 gboolean retval = TRUE;
12096 gchar *normalized_string;
12097 gchar *normalized_key;
12098 gchar *case_normalized_string = NULL;
12099 gchar *case_normalized_key = NULL;
12100 GValue value = {0,};
12101 GValue transformed = {0,};
12103 gtk_tree_model_get_value (model, iter, column, &value);
12105 g_value_init (&transformed, G_TYPE_STRING);
12107 if (!g_value_transform (&value, &transformed))
12109 g_value_unset (&value);
12113 g_value_unset (&value);
12115 str = g_value_get_string (&transformed);
12118 g_value_unset (&transformed);
12122 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
12123 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
12125 if (normalized_string && normalized_key)
12127 case_normalized_string = g_utf8_casefold (normalized_string, -1);
12128 case_normalized_key = g_utf8_casefold (normalized_key, -1);
12130 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
12134 g_value_unset (&transformed);
12135 g_free (normalized_key);
12136 g_free (normalized_string);
12137 g_free (case_normalized_key);
12138 g_free (case_normalized_string);
12144 pspp_sheet_view_search_iter (GtkTreeModel *model,
12145 PsppSheetSelection *selection,
12154 PsppSheetView *tree_view = pspp_sheet_selection_get_tree_view (selection);
12156 path = gtk_tree_model_get_path (model, iter);
12157 _pspp_sheet_view_find_node (tree_view, path, &node);
12161 gboolean done = FALSE;
12163 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
12168 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL,
12170 pspp_sheet_selection_select_iter (selection, iter);
12171 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE, 0);
12174 gtk_tree_path_free (path);
12183 node = pspp_sheet_view_node_next (tree_view, node);
12189 has_next = gtk_tree_model_iter_next (model, iter);
12192 gtk_tree_path_next (path);
12195 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
12200 gtk_tree_path_free (path);
12202 /* we've run out of tree, done with this func */
12214 pspp_sheet_view_search_init (GtkWidget *entry,
12215 PsppSheetView *tree_view)
12221 GtkTreeModel *model;
12222 PsppSheetSelection *selection;
12224 g_return_if_fail (GTK_IS_ENTRY (entry));
12225 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12227 text = gtk_entry_get_text (GTK_ENTRY (entry));
12229 model = pspp_sheet_view_get_model (tree_view);
12230 selection = pspp_sheet_view_get_selection (tree_view);
12233 pspp_sheet_selection_unselect_all (selection);
12234 if (tree_view->priv->typeselect_flush_timeout
12235 && !tree_view->priv->search_custom_entry_set)
12237 g_source_remove (tree_view->priv->typeselect_flush_timeout);
12238 tree_view->priv->typeselect_flush_timeout =
12239 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
12240 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
12247 if (!gtk_tree_model_get_iter_first (model, &iter))
12250 ret = pspp_sheet_view_search_iter (model, selection,
12255 tree_view->priv->selected_iter = 1;
12259 pspp_sheet_view_remove_widget (GtkCellEditable *cell_editable,
12260 PsppSheetView *tree_view)
12262 if (tree_view->priv->edited_column == NULL)
12265 _pspp_sheet_view_column_stop_editing (tree_view->priv->edited_column);
12266 tree_view->priv->edited_column = NULL;
12268 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
12269 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
12271 g_signal_handlers_disconnect_by_func (cell_editable,
12272 pspp_sheet_view_remove_widget,
12274 g_signal_handlers_disconnect_by_func (cell_editable,
12275 pspp_sheet_view_editable_button_press_event,
12277 g_signal_handlers_disconnect_by_func (cell_editable,
12278 pspp_sheet_view_editable_clicked,
12281 gtk_container_remove (GTK_CONTAINER (tree_view),
12282 GTK_WIDGET (cell_editable));
12284 /* FIXME should only redraw a single node */
12285 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
12289 pspp_sheet_view_start_editing (PsppSheetView *tree_view,
12290 GtkTreePath *cursor_path)
12293 GdkRectangle background_area;
12294 GdkRectangle cell_area;
12295 GtkCellEditable *editable_widget = NULL;
12296 gchar *path_string;
12297 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
12298 gint retval = FALSE;
12301 g_assert (tree_view->priv->focus_column);
12303 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
12306 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
12307 if (cursor_node < 0)
12310 path_string = gtk_tree_path_to_string (cursor_path);
12311 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
12313 pspp_sheet_view_column_cell_set_cell_data (tree_view->priv->focus_column,
12314 tree_view->priv->model,
12316 pspp_sheet_view_get_background_area (tree_view,
12318 tree_view->priv->focus_column,
12320 pspp_sheet_view_get_cell_area (tree_view,
12322 tree_view->priv->focus_column,
12325 if (_pspp_sheet_view_column_cell_event (tree_view->priv->focus_column,
12334 if (editable_widget != NULL)
12338 GtkCellRenderer *cell;
12341 cell = _pspp_sheet_view_column_get_edited_cell (tree_view->priv->focus_column);
12343 _pspp_sheet_view_column_get_neighbor_sizes (tree_view->priv->focus_column, cell, &left, &right);
12346 area.width -= right + left;
12348 pspp_sheet_view_real_start_editing (tree_view,
12349 tree_view->priv->focus_column,
12358 g_free (path_string);
12363 pspp_sheet_view_editable_button_press_event (GtkWidget *widget,
12364 GdkEventButton *event,
12365 PsppSheetView *sheet_view)
12369 node = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget),
12370 "pspp-sheet-view-node"));
12371 return pspp_sheet_view_row_head_clicked (sheet_view,
12373 sheet_view->priv->edited_column,
12378 pspp_sheet_view_editable_clicked (GtkButton *button,
12379 PsppSheetView *sheet_view)
12381 pspp_sheet_view_editable_button_press_event (GTK_WIDGET (button), NULL,
12386 is_all_selected (GtkWidget *widget)
12388 GtkEntryBuffer *buffer;
12389 gint start_pos, end_pos;
12391 if (!GTK_IS_ENTRY (widget))
12394 buffer = gtk_entry_get_buffer (GTK_ENTRY (widget));
12395 return (gtk_editable_get_selection_bounds (GTK_EDITABLE (widget),
12396 &start_pos, &end_pos)
12398 && end_pos == gtk_entry_buffer_get_length (buffer));
12402 is_at_left (GtkWidget *widget)
12404 return (GTK_IS_ENTRY (widget)
12405 && gtk_editable_get_position (GTK_EDITABLE (widget)) == 0);
12409 is_at_right (GtkWidget *widget)
12411 GtkEntryBuffer *buffer;
12414 if (!GTK_IS_ENTRY (widget))
12417 buffer = gtk_entry_get_buffer (GTK_ENTRY (widget));
12418 length = gtk_entry_buffer_get_length (buffer);
12419 return gtk_editable_get_position (GTK_EDITABLE (widget)) == length;
12423 pspp_sheet_view_event (GtkWidget *widget,
12424 GdkEventKey *event,
12425 PsppSheetView *tree_view)
12427 PsppSheetViewColumn *column;
12434 /* Intercept only key press events.
12435 It would make sense to use "key-press-event" instead of "event", but
12436 GtkEntry attaches its own signal handler to "key-press-event" that runs
12437 before ours and overrides our desired behavior for GDK_Up and GDK_Down.
12439 if (event->type != GDK_KEY_PRESS)
12442 keyval = event->keyval;
12444 switch (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK | GDK_MOD1_MASK))
12447 switch (event->keyval)
12449 case GDK_Left: case GDK_KP_Left:
12450 case GDK_Home: case GDK_KP_Home:
12451 if (!is_all_selected (widget) && !is_at_left (widget))
12455 case GDK_Right: case GDK_KP_Right:
12456 case GDK_End: case GDK_KP_End:
12457 if (!is_all_selected (widget) && !is_at_right (widget))
12461 case GDK_Up: case GDK_KP_Up:
12462 case GDK_Down: case GDK_KP_Down:
12465 case GDK_Page_Up: case GDK_KP_Page_Up:
12466 case GDK_Page_Down: case GDK_KP_Page_Down:
12477 case GDK_Tab: case GDK_KP_Tab:
12478 case GDK_ISO_Left_Tab:
12487 case GDK_SHIFT_MASK:
12488 switch (event->keyval)
12491 case GDK_ISO_Left_Tab:
12500 case GDK_CONTROL_MASK:
12501 switch (event->keyval)
12503 case GDK_Left: case GDK_KP_Left:
12504 if (!is_all_selected (widget) && !is_at_left (widget))
12508 case GDK_Right: case GDK_KP_Right:
12509 if (!is_all_selected (widget) && !is_at_right (widget))
12513 case GDK_Up: case GDK_KP_Up:
12514 case GDK_Down: case GDK_KP_Down:
12526 row = tree_view->priv->edited_row;
12527 column = tree_view->priv->edited_column;
12528 path = gtk_tree_path_new_from_indices (row, -1);
12530 pspp_sheet_view_stop_editing (tree_view, cancel);
12531 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
12533 pspp_sheet_view_set_cursor (tree_view, path, column, FALSE);
12534 gtk_tree_path_free (path);
12536 handled = gtk_binding_set_activate (edit_bindings, keyval, event->state,
12537 GTK_OBJECT (tree_view));
12539 g_signal_stop_emission_by_name (widget, "event");
12541 pspp_sheet_view_get_cursor (tree_view, &path, NULL);
12542 pspp_sheet_view_start_editing (tree_view, path);
12543 gtk_tree_path_free (path);
12549 pspp_sheet_view_override_cell_keypresses (GtkWidget *widget,
12552 PsppSheetView *sheet_view = data;
12554 g_signal_connect (widget, "event",
12555 G_CALLBACK (pspp_sheet_view_event),
12558 if (GTK_IS_CONTAINER (widget))
12559 gtk_container_foreach (GTK_CONTAINER (widget),
12560 pspp_sheet_view_override_cell_keypresses,
12565 pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
12566 PsppSheetViewColumn *column,
12568 GtkCellEditable *cell_editable,
12569 GdkRectangle *cell_area,
12573 PsppSheetSelectionMode mode = pspp_sheet_selection_get_mode (tree_view->priv->selection);
12574 gint pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
12575 GtkRequisition requisition;
12578 g_return_if_fail (gtk_tree_path_get_depth (path) == 1);
12580 tree_view->priv->edited_column = column;
12581 _pspp_sheet_view_column_start_editing (column, GTK_CELL_EDITABLE (cell_editable));
12583 row = gtk_tree_path_get_indices (path)[0];
12584 tree_view->priv->edited_row = row;
12585 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE, 0);
12586 cell_area->y += pre_val - (int)gtk_adjustment_get_value (tree_view->priv->vadjustment);
12588 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
12589 pspp_sheet_selection_select_column (tree_view->priv->selection, column);
12590 tree_view->priv->anchor_column = column;
12592 gtk_widget_size_request (GTK_WIDGET (cell_editable), &requisition);
12594 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
12596 if (requisition.height < cell_area->height)
12598 gint diff = cell_area->height - requisition.height;
12599 pspp_sheet_view_put (tree_view,
12600 GTK_WIDGET (cell_editable),
12601 cell_area->x, cell_area->y + diff/2,
12602 cell_area->width, requisition.height);
12606 pspp_sheet_view_put (tree_view,
12607 GTK_WIDGET (cell_editable),
12608 cell_area->x, cell_area->y,
12609 cell_area->width, cell_area->height);
12612 gtk_cell_editable_start_editing (GTK_CELL_EDITABLE (cell_editable),
12613 (GdkEvent *)event);
12615 gtk_widget_grab_focus (GTK_WIDGET (cell_editable));
12616 g_signal_connect (cell_editable, "remove-widget",
12617 G_CALLBACK (pspp_sheet_view_remove_widget), tree_view);
12618 if (mode == PSPP_SHEET_SELECTION_RECTANGLE && column->row_head &&
12619 GTK_IS_BUTTON (cell_editable))
12621 g_signal_connect (cell_editable, "button-press-event",
12622 G_CALLBACK (pspp_sheet_view_editable_button_press_event),
12624 g_object_set_data (G_OBJECT (cell_editable), "pspp-sheet-view-node",
12625 GINT_TO_POINTER (row));
12626 g_signal_connect (cell_editable, "clicked",
12627 G_CALLBACK (pspp_sheet_view_editable_clicked),
12631 pspp_sheet_view_override_cell_keypresses (GTK_WIDGET (cell_editable),
12636 pspp_sheet_view_stop_editing (PsppSheetView *tree_view,
12637 gboolean cancel_editing)
12639 PsppSheetViewColumn *column;
12640 GtkCellRenderer *cell;
12642 if (tree_view->priv->edited_column == NULL)
12646 * This is very evil. We need to do this, because
12647 * gtk_cell_editable_editing_done may trigger pspp_sheet_view_row_changed
12648 * later on. If pspp_sheet_view_row_changed notices
12649 * tree_view->priv->edited_column != NULL, it'll call
12650 * pspp_sheet_view_stop_editing again. Bad things will happen then.
12652 * Please read that again if you intend to modify anything here.
12655 column = tree_view->priv->edited_column;
12656 tree_view->priv->edited_column = NULL;
12658 cell = _pspp_sheet_view_column_get_edited_cell (column);
12659 gtk_cell_renderer_stop_editing (cell, cancel_editing);
12661 if (!cancel_editing)
12662 gtk_cell_editable_editing_done (column->editable_widget);
12664 tree_view->priv->edited_column = column;
12666 gtk_cell_editable_remove_widget (column->editable_widget);
12671 * pspp_sheet_view_set_hover_selection:
12672 * @tree_view: a #PsppSheetView
12673 * @hover: %TRUE to enable hover selection mode
12675 * Enables of disables the hover selection mode of @tree_view.
12676 * Hover selection makes the selected row follow the pointer.
12677 * Currently, this works only for the selection modes
12678 * %PSPP_SHEET_SELECTION_SINGLE and %PSPP_SHEET_SELECTION_BROWSE.
12683 pspp_sheet_view_set_hover_selection (PsppSheetView *tree_view,
12686 hover = hover != FALSE;
12688 if (hover != tree_view->priv->hover_selection)
12690 tree_view->priv->hover_selection = hover;
12692 g_object_notify (G_OBJECT (tree_view), "hover-selection");
12697 * pspp_sheet_view_get_hover_selection:
12698 * @tree_view: a #PsppSheetView
12700 * Returns whether hover selection mode is turned on for @tree_view.
12702 * Return value: %TRUE if @tree_view is in hover selection mode
12707 pspp_sheet_view_get_hover_selection (PsppSheetView *tree_view)
12709 return tree_view->priv->hover_selection;
12713 * pspp_sheet_view_set_rubber_banding:
12714 * @tree_view: a #PsppSheetView
12715 * @enable: %TRUE to enable rubber banding
12717 * Enables or disables rubber banding in @tree_view. If the selection mode is
12718 * #PSPP_SHEET_SELECTION_MULTIPLE or #PSPP_SHEET_SELECTION_RECTANGLE, rubber
12719 * banding will allow the user to select multiple rows by dragging the mouse.
12724 pspp_sheet_view_set_rubber_banding (PsppSheetView *tree_view,
12727 enable = enable != FALSE;
12729 if (enable != tree_view->priv->rubber_banding_enable)
12731 tree_view->priv->rubber_banding_enable = enable;
12733 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
12738 * pspp_sheet_view_get_rubber_banding:
12739 * @tree_view: a #PsppSheetView
12741 * Returns whether rubber banding is turned on for @tree_view. If the
12742 * selection mode is #PSPP_SHEET_SELECTION_MULTIPLE or
12743 * #PSPP_SHEET_SELECTION_RECTANGLE, rubber banding will allow the user to
12744 * select multiple rows by dragging the mouse.
12746 * Return value: %TRUE if rubber banding in @tree_view is enabled.
12751 pspp_sheet_view_get_rubber_banding (PsppSheetView *tree_view)
12753 return tree_view->priv->rubber_banding_enable;
12757 * pspp_sheet_view_is_rubber_banding_active:
12758 * @tree_view: a #PsppSheetView
12760 * Returns whether a rubber banding operation is currently being done
12763 * Return value: %TRUE if a rubber banding operation is currently being
12764 * done in @tree_view.
12769 pspp_sheet_view_is_rubber_banding_active (PsppSheetView *tree_view)
12771 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
12773 if (tree_view->priv->rubber_banding_enable
12774 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
12781 pspp_sheet_view_grab_notify (GtkWidget *widget,
12782 gboolean was_grabbed)
12784 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12786 tree_view->priv->in_grab = !was_grabbed;
12790 tree_view->priv->pressed_button = -1;
12792 if (tree_view->priv->rubber_band_status)
12793 pspp_sheet_view_stop_rubber_band (tree_view);
12798 pspp_sheet_view_state_changed (GtkWidget *widget,
12799 GtkStateType previous_state)
12801 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12803 if (gtk_widget_get_realized (widget))
12805 GtkStyle *style = gtk_widget_get_style (widget);
12806 gdk_window_set_back_pixmap (gtk_widget_get_window (widget), NULL, FALSE);
12807 gdk_window_set_background (tree_view->priv->bin_window, &style->base[gtk_widget_get_state (widget)]);
12810 gtk_widget_queue_draw (widget);
12814 * pspp_sheet_view_get_grid_lines:
12815 * @tree_view: a #PsppSheetView
12817 * Returns which grid lines are enabled in @tree_view.
12819 * Return value: a #PsppSheetViewGridLines value indicating which grid lines
12824 PsppSheetViewGridLines
12825 pspp_sheet_view_get_grid_lines (PsppSheetView *tree_view)
12827 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12829 return tree_view->priv->grid_lines;
12833 * pspp_sheet_view_set_grid_lines:
12834 * @tree_view: a #PsppSheetView
12835 * @grid_lines: a #PsppSheetViewGridLines value indicating which grid lines to
12838 * Sets which grid lines to draw in @tree_view.
12843 pspp_sheet_view_set_grid_lines (PsppSheetView *tree_view,
12844 PsppSheetViewGridLines grid_lines)
12846 PsppSheetViewPrivate *priv;
12847 PsppSheetViewGridLines old_grid_lines;
12849 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12851 priv = tree_view->priv;
12853 old_grid_lines = priv->grid_lines;
12854 priv->grid_lines = grid_lines;
12856 if (old_grid_lines != grid_lines)
12858 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
12860 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
12865 * pspp_sheet_view_get_special_cells:
12866 * @tree_view: a #PsppSheetView
12868 * Returns which grid lines are enabled in @tree_view.
12870 * Return value: a #PsppSheetViewSpecialCells value indicating whether rows in
12871 * the sheet view contain special cells.
12873 PsppSheetViewSpecialCells
12874 pspp_sheet_view_get_special_cells (PsppSheetView *tree_view)
12876 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12878 return tree_view->priv->special_cells;
12882 * pspp_sheet_view_set_special_cells:
12883 * @tree_view: a #PsppSheetView
12884 * @special_cells: a #PsppSheetViewSpecialCells value indicating whether rows in
12885 * the sheet view contain special cells.
12887 * Sets whether rows in the sheet view contain special cells, controlling the
12888 * rendering of row selections.
12891 pspp_sheet_view_set_special_cells (PsppSheetView *tree_view,
12892 PsppSheetViewSpecialCells special_cells)
12894 PsppSheetViewPrivate *priv;
12896 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12898 priv = tree_view->priv;
12900 if (priv->special_cells != special_cells)
12902 priv->special_cells = special_cells;
12903 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
12904 g_object_notify (G_OBJECT (tree_view), "special-cells");
12909 pspp_sheet_view_get_fixed_height (const PsppSheetView *tree_view)
12911 /* XXX (re)calculate fixed_height if necessary */
12912 return tree_view->priv->fixed_height;
12916 pspp_sheet_view_set_fixed_height (PsppSheetView *tree_view,
12919 g_return_if_fail (fixed_height > 0);
12921 if (tree_view->priv->fixed_height != fixed_height)
12923 tree_view->priv->fixed_height = fixed_height;
12924 g_object_notify (G_OBJECT (tree_view), "fixed-height");
12926 if (!tree_view->priv->fixed_height_set)
12928 tree_view->priv->fixed_height_set = TRUE;
12929 g_object_notify (G_OBJECT (tree_view), "fixed-height-set");
12934 * pspp_sheet_view_set_tooltip_row:
12935 * @tree_view: a #PsppSheetView
12936 * @tooltip: a #GtkTooltip
12937 * @path: a #GtkTreePath
12939 * Sets the tip area of @tooltip to be the area covered by the row at @path.
12940 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
12941 * See also gtk_tooltip_set_tip_area().
12946 pspp_sheet_view_set_tooltip_row (PsppSheetView *tree_view,
12947 GtkTooltip *tooltip,
12950 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12951 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
12953 pspp_sheet_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
12957 * pspp_sheet_view_set_tooltip_cell:
12958 * @tree_view: a #PsppSheetView
12959 * @tooltip: a #GtkTooltip
12960 * @path: (allow-none): a #GtkTreePath or %NULL
12961 * @column: (allow-none): a #PsppSheetViewColumn or %NULL
12962 * @cell: (allow-none): a #GtkCellRenderer or %NULL
12964 * Sets the tip area of @tooltip to the area @path, @column and @cell have
12965 * in common. For example if @path is %NULL and @column is set, the tip
12966 * area will be set to the full area covered by @column. See also
12967 * gtk_tooltip_set_tip_area().
12969 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
12974 pspp_sheet_view_set_tooltip_cell (PsppSheetView *tree_view,
12975 GtkTooltip *tooltip,
12977 PsppSheetViewColumn *column,
12978 GtkCellRenderer *cell)
12982 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12983 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
12984 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
12985 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
12987 /* Determine x values. */
12988 if (column && cell)
12993 pspp_sheet_view_get_cell_area (tree_view, path, column, &tmp);
12994 pspp_sheet_view_column_cell_get_position (column, cell, &start, &width);
12996 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12999 rect.width = width;
13005 pspp_sheet_view_get_background_area (tree_view, NULL, column, &tmp);
13006 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
13009 rect.width = tmp.width;
13013 GtkAllocation allocation;
13014 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
13016 rect.width = allocation.width;
13019 /* Determine y values. */
13024 pspp_sheet_view_get_background_area (tree_view, path, NULL, &tmp);
13025 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
13028 rect.height = tmp.height;
13033 rect.height = gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
13036 gtk_tooltip_set_tip_area (tooltip, &rect);
13040 * pspp_sheet_view_get_tooltip_context:
13041 * @tree_view: a #PsppSheetView
13042 * @x: the x coordinate (relative to widget coordinates)
13043 * @y: the y coordinate (relative to widget coordinates)
13044 * @keyboard_tip: whether this is a keyboard tooltip or not
13045 * @model: (allow-none): a pointer to receive a #GtkTreeModel or %NULL
13046 * @path: (allow-none): a pointer to receive a #GtkTreePath or %NULL
13047 * @iter: (allow-none): a pointer to receive a #GtkTreeIter or %NULL
13049 * This function is supposed to be used in a #GtkWidget::query-tooltip
13050 * signal handler for #PsppSheetView. The @x, @y and @keyboard_tip values
13051 * which are received in the signal handler, should be passed to this
13052 * function without modification.
13054 * The return value indicates whether there is a tree view row at the given
13055 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
13056 * tooltips the row returned will be the cursor row. When %TRUE, then any of
13057 * @model, @path and @iter which have been provided will be set to point to
13058 * that row and the corresponding model. @x and @y will always be converted
13059 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
13061 * Return value: whether or not the given tooltip context points to a row.
13066 pspp_sheet_view_get_tooltip_context (PsppSheetView *tree_view,
13069 gboolean keyboard_tip,
13070 GtkTreeModel **model,
13071 GtkTreePath **path,
13074 GtkTreePath *tmppath = NULL;
13076 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
13077 g_return_val_if_fail (x != NULL, FALSE);
13078 g_return_val_if_fail (y != NULL, FALSE);
13082 pspp_sheet_view_get_cursor (tree_view, &tmppath, NULL);
13089 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
13092 if (!pspp_sheet_view_get_path_at_pos (tree_view, *x, *y,
13093 &tmppath, NULL, NULL, NULL))
13098 *model = pspp_sheet_view_get_model (tree_view);
13101 gtk_tree_model_get_iter (pspp_sheet_view_get_model (tree_view),
13107 gtk_tree_path_free (tmppath);
13113 pspp_sheet_view_set_tooltip_query_cb (GtkWidget *widget,
13116 gboolean keyboard_tip,
13117 GtkTooltip *tooltip,
13120 GValue value = { 0, };
13121 GValue transformed = { 0, };
13124 GtkTreeModel *model;
13125 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
13127 if (!pspp_sheet_view_get_tooltip_context (PSPP_SHEET_VIEW (widget),
13130 &model, &path, &iter))
13133 gtk_tree_model_get_value (model, &iter,
13134 tree_view->priv->tooltip_column, &value);
13136 g_value_init (&transformed, G_TYPE_STRING);
13138 if (!g_value_transform (&value, &transformed))
13140 g_value_unset (&value);
13141 gtk_tree_path_free (path);
13146 g_value_unset (&value);
13148 if (!g_value_get_string (&transformed))
13150 g_value_unset (&transformed);
13151 gtk_tree_path_free (path);
13156 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
13157 pspp_sheet_view_set_tooltip_row (tree_view, tooltip, path);
13159 gtk_tree_path_free (path);
13160 g_value_unset (&transformed);
13166 * pspp_sheet_view_set_tooltip_column:
13167 * @tree_view: a #PsppSheetView
13168 * @column: an integer, which is a valid column number for @tree_view's model
13170 * If you only plan to have simple (text-only) tooltips on full rows, you
13171 * can use this function to have #PsppSheetView handle these automatically
13172 * for you. @column should be set to the column in @tree_view's model
13173 * containing the tooltip texts, or -1 to disable this feature.
13175 * When enabled, #GtkWidget::has-tooltip will be set to %TRUE and
13176 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
13178 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
13179 * so &, <, etc have to be escaped in the text.
13184 pspp_sheet_view_set_tooltip_column (PsppSheetView *tree_view,
13187 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
13189 if (column == tree_view->priv->tooltip_column)
13194 g_signal_handlers_disconnect_by_func (tree_view,
13195 pspp_sheet_view_set_tooltip_query_cb,
13197 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
13201 if (tree_view->priv->tooltip_column == -1)
13203 g_signal_connect (tree_view, "query-tooltip",
13204 G_CALLBACK (pspp_sheet_view_set_tooltip_query_cb), NULL);
13205 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
13209 tree_view->priv->tooltip_column = column;
13210 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
13214 * pspp_sheet_view_get_tooltip_column:
13215 * @tree_view: a #PsppSheetView
13217 * Returns the column of @tree_view's model which is being used for
13218 * displaying tooltips on @tree_view's rows.
13220 * Return value: the index of the tooltip column that is currently being
13221 * used, or -1 if this is disabled.
13226 pspp_sheet_view_get_tooltip_column (PsppSheetView *tree_view)
13228 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
13230 return tree_view->priv->tooltip_column;
13234 _gtk_boolean_handled_accumulator (GSignalInvocationHint *ihint,
13235 GValue *return_accu,
13236 const GValue *handler_return,
13239 gboolean continue_emission;
13240 gboolean signal_handled;
13242 signal_handled = g_value_get_boolean (handler_return);
13243 g_value_set_boolean (return_accu, signal_handled);
13244 continue_emission = !signal_handled;
13246 return continue_emission;
13251 pspp_sheet_view_grid_lines_get_type (void)
13253 static GType etype = 0;
13254 if (G_UNLIKELY(etype == 0)) {
13255 static const GEnumValue values[] = {
13256 { PSPP_SHEET_VIEW_GRID_LINES_NONE, "PSPP_SHEET_VIEW_GRID_LINES_NONE", "none" },
13257 { PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL, "PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL", "horizontal" },
13258 { PSPP_SHEET_VIEW_GRID_LINES_VERTICAL, "PSPP_SHEET_VIEW_GRID_LINES_VERTICAL", "vertical" },
13259 { PSPP_SHEET_VIEW_GRID_LINES_BOTH, "PSPP_SHEET_VIEW_GRID_LINES_BOTH", "both" },
13262 etype = g_enum_register_static (g_intern_static_string ("PsppSheetViewGridLines"), values);
13268 pspp_sheet_view_special_cells_get_type (void)
13270 static GType etype = 0;
13271 if (G_UNLIKELY(etype == 0)) {
13272 static const GEnumValue values[] = {
13273 { PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT, "PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT", "detect" },
13274 { PSPP_SHEET_VIEW_SPECIAL_CELLS_YES, "PSPP_SHEET_VIEW_SPECIAL_CELLS_YES", "yes" },
13275 { PSPP_SHEET_VIEW_SPECIAL_CELLS_NO, "PSPP_SHEET_VIEW_SPECIAL_CELLS_NO", "no" },
13278 etype = g_enum_register_static (g_intern_static_string ("PsppSheetViewSpecialCells"), values);