1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2011, 2012, 2013, 2015 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 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
51 #define P_(STRING) STRING
52 #define GTK_PARAM_READABLE G_PARAM_READABLE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
53 #define GTK_PARAM_READWRITE G_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
55 /* Many keyboard shortcuts for Mac are the same as for X
56 * except they use Command key instead of Control (e.g. Cut,
57 * Copy, Paste). This symbol is for those simple cases. */
58 #ifndef GDK_WINDOWING_QUARTZ
59 #define GTK_DEFAULT_ACCEL_MOD_MASK GDK_CONTROL_MASK
61 #define GTK_DEFAULT_ACCEL_MOD_MASK GDK_META_MASK
64 #define PSPP_SHEET_VIEW_PRIORITY_VALIDATE (GDK_PRIORITY_REDRAW + 5)
65 #define PSPP_SHEET_VIEW_PRIORITY_SCROLL_SYNC (PSPP_SHEET_VIEW_PRIORITY_VALIDATE + 2)
66 #define PSPP_SHEET_VIEW_TIME_MS_PER_IDLE 30
67 #define SCROLL_EDGE_SIZE 15
68 #define EXPANDER_EXTRA_PADDING 4
69 #define PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT 5000
71 /* The "background" areas of all rows/cells add up to cover the entire tree.
72 * The background includes all inter-row and inter-cell spacing.
73 * The "cell" areas are the cell_area passed in to gtk_cell_renderer_render(),
74 * i.e. just the cells, no spacing.
77 #define BACKGROUND_HEIGHT(tree_view) (tree_view->priv->fixed_height)
78 #define CELL_HEIGHT(tree_view, separator) ((BACKGROUND_HEIGHT (tree_view)) - (separator))
80 /* Translate from bin_window coordinates to rbtree (tree coordinates) and
83 #define TREE_WINDOW_Y_TO_RBTREE_Y(tree_view,y) ((y) + tree_view->priv->dy)
84 #define RBTREE_Y_TO_TREE_WINDOW_Y(tree_view,y) ((y) - tree_view->priv->dy)
86 /* This is in bin_window coordinates */
87 #define BACKGROUND_FIRST_PIXEL(tree_view,node) (RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, pspp_sheet_view_node_find_offset (tree_view, (node))))
88 #define CELL_FIRST_PIXEL(tree_view,node,separator) (BACKGROUND_FIRST_PIXEL (tree_view,node) + separator/2)
90 #define ROW_HEIGHT(tree_view) \
91 ((tree_view->priv->fixed_height > 0) ? (tree_view->priv->fixed_height) : (tree_view)->priv->expander_size)
94 typedef struct _PsppSheetViewChild PsppSheetViewChild;
95 struct _PsppSheetViewChild
98 PsppSheetViewColumn *column;
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,
140 PROP_HEADERS_VISIBLE,
141 PROP_HEADERS_CLICKABLE,
146 PROP_HOVER_SELECTION,
148 PROP_ENABLE_GRID_LINES,
152 PROP_FIXED_HEIGHT_SET
156 static void pspp_sheet_view_finalize (GObject *object);
157 static void pspp_sheet_view_set_property (GObject *object,
161 static void pspp_sheet_view_get_property (GObject *object,
166 static void pspp_sheet_view_dispose (GObject *object);
168 /* gtkwidget signals */
169 static void pspp_sheet_view_realize (GtkWidget *widget);
170 static void pspp_sheet_view_unrealize (GtkWidget *widget);
171 static void pspp_sheet_view_map (GtkWidget *widget);
172 static void pspp_sheet_view_size_request (GtkWidget *widget,
173 GtkRequisition *requisition);
174 static void pspp_sheet_view_size_allocate (GtkWidget *widget,
175 GtkAllocation *allocation);
176 static gboolean pspp_sheet_view_draw (GtkWidget *widget,
178 static gboolean pspp_sheet_view_key_press (GtkWidget *widget,
180 static gboolean pspp_sheet_view_key_release (GtkWidget *widget,
182 static gboolean pspp_sheet_view_motion (GtkWidget *widget,
183 GdkEventMotion *event);
184 static gboolean pspp_sheet_view_enter_notify (GtkWidget *widget,
185 GdkEventCrossing *event);
186 static gboolean pspp_sheet_view_leave_notify (GtkWidget *widget,
187 GdkEventCrossing *event);
188 static gboolean pspp_sheet_view_button_press (GtkWidget *widget,
189 GdkEventButton *event);
190 static gboolean pspp_sheet_view_button_release (GtkWidget *widget,
191 GdkEventButton *event);
192 static gboolean pspp_sheet_view_grab_broken (GtkWidget *widget,
193 GdkEventGrabBroken *event);
195 static void pspp_sheet_view_set_focus_child (GtkContainer *container,
197 static gint pspp_sheet_view_focus_out (GtkWidget *widget,
198 GdkEventFocus *event);
199 static gint pspp_sheet_view_focus (GtkWidget *widget,
200 GtkDirectionType direction);
201 static void pspp_sheet_view_grab_focus (GtkWidget *widget);
202 static void pspp_sheet_view_style_updated (GtkWidget *widget);
203 static void pspp_sheet_view_grab_notify (GtkWidget *widget,
204 gboolean was_grabbed);
205 static void pspp_sheet_view_state_changed (GtkWidget *widget,
206 GtkStateType previous_state);
208 /* container signals */
209 static void pspp_sheet_view_remove (GtkContainer *container,
211 static void pspp_sheet_view_forall (GtkContainer *container,
212 gboolean include_internals,
213 GtkCallback callback,
214 gpointer callback_data);
216 /* Source side drag signals */
217 static void pspp_sheet_view_drag_begin (GtkWidget *widget,
218 GdkDragContext *context);
219 static void pspp_sheet_view_drag_end (GtkWidget *widget,
220 GdkDragContext *context);
221 static void pspp_sheet_view_drag_data_get (GtkWidget *widget,
222 GdkDragContext *context,
223 GtkSelectionData *selection_data,
226 static void pspp_sheet_view_drag_data_delete (GtkWidget *widget,
227 GdkDragContext *context);
229 /* Target side drag signals */
230 static void pspp_sheet_view_drag_leave (GtkWidget *widget,
231 GdkDragContext *context,
233 static gboolean pspp_sheet_view_drag_motion (GtkWidget *widget,
234 GdkDragContext *context,
238 static gboolean pspp_sheet_view_drag_drop (GtkWidget *widget,
239 GdkDragContext *context,
243 static void pspp_sheet_view_drag_data_received (GtkWidget *widget,
244 GdkDragContext *context,
247 GtkSelectionData *selection_data,
251 /* tree_model signals */
252 static void pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
254 GtkAdjustment *vadj);
255 static gboolean pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
256 GtkMovementStep step,
258 static gboolean pspp_sheet_view_real_select_all (PsppSheetView *tree_view);
259 static gboolean pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view);
260 static gboolean pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
261 gboolean start_editing,
262 PsppSheetSelectMode mode);
263 static gboolean pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view);
264 static void pspp_sheet_view_row_changed (GtkTreeModel *model,
268 static void pspp_sheet_view_row_inserted (GtkTreeModel *model,
272 static void pspp_sheet_view_row_deleted (GtkTreeModel *model,
275 static void pspp_sheet_view_rows_reordered (GtkTreeModel *model,
281 /* Incremental reflow */
282 static gint validate_row (PsppSheetView *tree_view,
286 static void validate_visible_area (PsppSheetView *tree_view);
287 static gboolean validate_rows_handler (PsppSheetView *tree_view);
288 static gboolean presize_handler_callback (gpointer data);
289 static void install_presize_handler (PsppSheetView *tree_view);
290 static void install_scroll_sync_handler (PsppSheetView *tree_view);
291 static void pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
294 static void pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view);
295 static void pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view);
296 static void invalidate_empty_focus (PsppSheetView *tree_view);
298 /* Internal functions */
299 static GtkAdjustment *pspp_sheet_view_do_get_hadjustment (PsppSheetView *);
300 static GtkAdjustment *pspp_sheet_view_do_get_vadjustment (PsppSheetView *);
301 static void pspp_sheet_view_do_set_hadjustment (PsppSheetView *tree_view,
302 GtkAdjustment *adjustment);
303 static void pspp_sheet_view_do_set_vadjustment (PsppSheetView *tree_view,
304 GtkAdjustment *adjustment);
305 static void pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
308 gboolean add_shifted_binding,
309 GtkMovementStep step,
311 static void pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
313 const GdkRectangle *clip_rect);
314 static gint pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
317 static void pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
318 PsppSheetView *tree_view);
319 static void pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
321 static void pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
322 PsppSheetViewColumn *column,
323 gboolean focus_to_cell);
324 static gboolean pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
325 GdkEventMotion *event);
326 static void pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view);
327 static gboolean pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
329 PsppSheetSelectMode mode);
330 static void pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
332 PsppSheetSelectMode mode);
333 static void pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
335 PsppSheetSelectMode mode);
336 static void pspp_sheet_view_move_cursor_line_start_end (PsppSheetView *tree_view,
338 PsppSheetSelectMode mode);
339 static void pspp_sheet_view_move_cursor_tab (PsppSheetView *tree_view,
341 static void pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
343 PsppSheetSelectMode mode);
344 static void pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
346 gboolean clear_and_select,
348 PsppSheetSelectMode mode);
349 static gboolean pspp_sheet_view_has_special_cell (PsppSheetView *tree_view);
350 static void pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view);
351 static void update_prelight (PsppSheetView *tree_view,
354 static void initialize_fixed_height_mode (PsppSheetView *tree_view);
356 /* interactive search */
357 static void pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view);
358 static void pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
359 PsppSheetView *tree_view);
360 static void pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
361 GtkWidget *search_dialog,
363 static void pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
366 static void pspp_sheet_view_search_activate (GtkEntry *entry,
367 PsppSheetView *tree_view);
368 static gboolean pspp_sheet_view_real_search_enable_popdown(gpointer data);
369 static void pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
371 static gboolean pspp_sheet_view_search_delete_event (GtkWidget *widget,
373 PsppSheetView *tree_view);
374 static gboolean pspp_sheet_view_search_button_press_event (GtkWidget *widget,
375 GdkEventButton *event,
376 PsppSheetView *tree_view);
377 static gboolean pspp_sheet_view_search_scroll_event (GtkWidget *entry,
378 GdkEventScroll *event,
379 PsppSheetView *tree_view);
380 static gboolean pspp_sheet_view_search_key_press_event (GtkWidget *entry,
382 PsppSheetView *tree_view);
383 static gboolean pspp_sheet_view_search_move (GtkWidget *window,
384 PsppSheetView *tree_view,
386 static gboolean pspp_sheet_view_search_equal_func (GtkTreeModel *model,
390 gpointer search_data);
391 static gboolean pspp_sheet_view_search_iter (GtkTreeModel *model,
392 PsppSheetSelection *selection,
397 static void pspp_sheet_view_search_init (GtkWidget *entry,
398 PsppSheetView *tree_view);
399 static void pspp_sheet_view_put (PsppSheetView *tree_view,
400 GtkWidget *child_widget,
402 PsppSheetViewColumn *column);
403 static gboolean pspp_sheet_view_start_editing (PsppSheetView *tree_view,
404 GtkTreePath *cursor_path);
405 static gboolean pspp_sheet_view_editable_button_press_event (GtkWidget *,
408 static void pspp_sheet_view_editable_clicked (GtkButton *, PsppSheetView *);
409 static void pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
410 PsppSheetViewColumn *column,
412 GtkCellEditable *cell_editable,
413 GdkRectangle *cell_area,
416 static gboolean pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
417 gboolean keybinding);
418 static gboolean pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view);
419 static PsppSheetViewColumn *pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
420 PsppSheetViewColumn *column,
423 pspp_sheet_view_adjust_cell_area (PsppSheetView *tree_view,
424 PsppSheetViewColumn *column,
425 const GdkRectangle *background_area,
426 gboolean subtract_focus_rect,
427 GdkRectangle *cell_area);
428 static gint pspp_sheet_view_find_offset (PsppSheetView *tree_view,
433 static void pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
437 static void pspp_sheet_view_buildable_init (GtkBuildableIface *iface);
440 static gboolean scroll_row_timeout (gpointer data);
441 static void add_scroll_timeout (PsppSheetView *tree_view);
442 static void remove_scroll_timeout (PsppSheetView *tree_view);
444 static guint tree_view_signals [LAST_SIGNAL] = { 0 };
446 static GtkBindingSet *edit_bindings;
453 G_DEFINE_TYPE_WITH_CODE (PsppSheetView, pspp_sheet_view, GTK_TYPE_CONTAINER,
454 G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
455 pspp_sheet_view_buildable_init)
456 G_IMPLEMENT_INTERFACE (GTK_TYPE_SCROLLABLE, NULL))
459 pspp_sheet_view_get_preferred_width (GtkWidget *widget,
463 GtkRequisition requisition;
465 pspp_sheet_view_size_request (widget, &requisition);
467 *minimal_width = *natural_width = requisition.width;
471 pspp_sheet_view_get_preferred_height (GtkWidget *widget,
472 gint *minimal_height,
473 gint *natural_height)
475 GtkRequisition requisition;
477 pspp_sheet_view_size_request (widget, &requisition);
479 *minimal_height = *natural_height = requisition.height;
483 pspp_sheet_view_class_init (PsppSheetViewClass *class)
485 GObjectClass *o_class;
486 GtkWidgetClass *widget_class;
487 GtkContainerClass *container_class;
488 GtkBindingSet *binding_set[2];
491 binding_set[0] = gtk_binding_set_by_class (class);
493 binding_set[1] = gtk_binding_set_new ("PsppSheetViewEditing");
494 edit_bindings = binding_set[1];
496 o_class = (GObjectClass *) class;
497 widget_class = (GtkWidgetClass *) class;
498 container_class = (GtkContainerClass *) class;
500 /* GObject signals */
501 o_class->set_property = pspp_sheet_view_set_property;
502 o_class->get_property = pspp_sheet_view_get_property;
503 o_class->finalize = pspp_sheet_view_finalize;
504 o_class->dispose = pspp_sheet_view_dispose;
506 /* GtkWidget signals */
507 widget_class->map = pspp_sheet_view_map;
508 widget_class->realize = pspp_sheet_view_realize;
509 widget_class->unrealize = pspp_sheet_view_unrealize;
510 widget_class->get_preferred_width = pspp_sheet_view_get_preferred_width;
511 widget_class->get_preferred_height = pspp_sheet_view_get_preferred_height;
512 widget_class->size_allocate = pspp_sheet_view_size_allocate;
513 widget_class->button_press_event = pspp_sheet_view_button_press;
514 widget_class->button_release_event = pspp_sheet_view_button_release;
515 widget_class->grab_broken_event = pspp_sheet_view_grab_broken;
516 /*widget_class->configure_event = pspp_sheet_view_configure;*/
517 widget_class->motion_notify_event = pspp_sheet_view_motion;
518 widget_class->draw = pspp_sheet_view_draw;
519 widget_class->key_press_event = pspp_sheet_view_key_press;
520 widget_class->key_release_event = pspp_sheet_view_key_release;
521 widget_class->enter_notify_event = pspp_sheet_view_enter_notify;
522 widget_class->leave_notify_event = pspp_sheet_view_leave_notify;
523 widget_class->focus_out_event = pspp_sheet_view_focus_out;
524 widget_class->drag_begin = pspp_sheet_view_drag_begin;
525 widget_class->drag_end = pspp_sheet_view_drag_end;
526 widget_class->drag_data_get = pspp_sheet_view_drag_data_get;
527 widget_class->drag_data_delete = pspp_sheet_view_drag_data_delete;
528 widget_class->drag_leave = pspp_sheet_view_drag_leave;
529 widget_class->drag_motion = pspp_sheet_view_drag_motion;
530 widget_class->drag_drop = pspp_sheet_view_drag_drop;
531 widget_class->drag_data_received = pspp_sheet_view_drag_data_received;
532 widget_class->focus = pspp_sheet_view_focus;
533 widget_class->grab_focus = pspp_sheet_view_grab_focus;
534 widget_class->style_updated = pspp_sheet_view_style_updated;
535 widget_class->grab_notify = pspp_sheet_view_grab_notify;
536 widget_class->state_changed = pspp_sheet_view_state_changed;
538 /* GtkContainer signals */
539 container_class->remove = pspp_sheet_view_remove;
540 container_class->forall = pspp_sheet_view_forall;
541 container_class->set_focus_child = pspp_sheet_view_set_focus_child;
543 class->set_scroll_adjustments = pspp_sheet_view_set_adjustments;
544 class->move_cursor = pspp_sheet_view_real_move_cursor;
545 class->select_all = pspp_sheet_view_real_select_all;
546 class->unselect_all = pspp_sheet_view_real_unselect_all;
547 class->select_cursor_row = pspp_sheet_view_real_select_cursor_row;
548 class->toggle_cursor_row = pspp_sheet_view_real_toggle_cursor_row;
549 class->start_interactive_search = pspp_sheet_view_start_interactive_search;
553 g_object_class_install_property (o_class,
555 g_param_spec_object ("model",
556 P_("TreeView Model"),
557 P_("The model for the tree view"),
559 GTK_PARAM_READWRITE));
561 g_object_class_override_property (o_class, PROP_HADJUSTMENT, "hadjustment");
562 g_object_class_override_property (o_class, PROP_VADJUSTMENT, "vadjustment");
563 g_object_class_override_property (o_class, PROP_HSCROLL_POLICY, "hscroll-policy");
564 g_object_class_override_property (o_class, PROP_VSCROLL_POLICY, "vscroll-policy");
566 g_object_class_install_property (o_class,
567 PROP_HEADERS_VISIBLE,
568 g_param_spec_boolean ("headers-visible",
569 P_("Headers Visible"),
570 P_("Show the column header buttons"),
572 GTK_PARAM_READWRITE));
574 g_object_class_install_property (o_class,
575 PROP_HEADERS_CLICKABLE,
576 g_param_spec_boolean ("headers-clickable",
577 P_("Headers Clickable"),
578 P_("Column headers respond to click events"),
580 GTK_PARAM_READWRITE));
582 g_object_class_install_property (o_class,
584 g_param_spec_boolean ("reorderable",
586 P_("View is reorderable"),
588 GTK_PARAM_READWRITE));
590 g_object_class_install_property (o_class,
592 g_param_spec_boolean ("rules-hint",
594 P_("Set a hint to the theme engine to draw rows in alternating colors"),
596 GTK_PARAM_READWRITE));
598 g_object_class_install_property (o_class,
600 g_param_spec_boolean ("enable-search",
602 P_("View allows user to search through columns interactively"),
604 GTK_PARAM_READWRITE));
606 g_object_class_install_property (o_class,
608 g_param_spec_int ("search-column",
610 P_("Model column to search through during interactive search"),
614 GTK_PARAM_READWRITE));
617 * PsppSheetView:hover-selection:
619 * Enables of disables the hover selection mode of @tree_view.
620 * Hover selection makes the selected row follow the pointer.
621 * Currently, this works only for the selection modes
622 * %PSPP_SHEET_SELECTION_SINGLE and %PSPP_SHEET_SELECTION_BROWSE.
624 * This mode is primarily intended for treeviews in popups, e.g.
625 * in #GtkComboBox or #GtkEntryCompletion.
629 g_object_class_install_property (o_class,
630 PROP_HOVER_SELECTION,
631 g_param_spec_boolean ("hover-selection",
632 P_("Hover Selection"),
633 P_("Whether the selection should follow the pointer"),
635 GTK_PARAM_READWRITE));
637 g_object_class_install_property (o_class,
639 g_param_spec_boolean ("rubber-banding",
640 P_("Rubber Banding"),
641 P_("Whether to enable selection of multiple items by dragging the mouse pointer"),
643 GTK_PARAM_READWRITE));
645 g_object_class_install_property (o_class,
646 PROP_ENABLE_GRID_LINES,
647 g_param_spec_enum ("enable-grid-lines",
648 P_("Enable Grid Lines"),
649 P_("Whether grid lines should be drawn in the tree view"),
650 PSPP_TYPE_SHEET_VIEW_GRID_LINES,
651 PSPP_SHEET_VIEW_GRID_LINES_NONE,
652 GTK_PARAM_READWRITE));
654 g_object_class_install_property (o_class,
656 g_param_spec_int ("tooltip-column",
657 P_("Tooltip Column"),
658 P_("The column in the model containing the tooltip texts for the rows"),
662 GTK_PARAM_READWRITE));
664 g_object_class_install_property (o_class,
666 g_param_spec_enum ("special-cells",
668 P_("Whether rows have special cells."),
669 PSPP_TYPE_SHEET_VIEW_SPECIAL_CELLS,
670 PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT,
671 GTK_PARAM_READWRITE));
673 g_object_class_install_property (o_class,
675 g_param_spec_int ("fixed-height",
677 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."),
681 GTK_PARAM_READWRITE));
683 g_object_class_install_property (o_class,
684 PROP_FIXED_HEIGHT_SET,
685 g_param_spec_boolean ("fixed-height-set",
686 P_("Fixed Height Set"),
687 P_("Whether fixed-height was set externally."),
689 GTK_PARAM_READWRITE));
691 /* Style properties */
692 #define _TREE_VIEW_EXPANDER_SIZE 12
693 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
694 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
696 gtk_widget_class_install_style_property (widget_class,
697 g_param_spec_int ("expander-size",
699 P_("Size of the expander arrow"),
702 _TREE_VIEW_EXPANDER_SIZE,
703 GTK_PARAM_READABLE));
705 gtk_widget_class_install_style_property (widget_class,
706 g_param_spec_int ("vertical-separator",
707 P_("Vertical Separator Width"),
708 P_("Vertical space between cells. Must be an even number"),
711 _TREE_VIEW_VERTICAL_SEPARATOR,
712 GTK_PARAM_READABLE));
714 gtk_widget_class_install_style_property (widget_class,
715 g_param_spec_int ("horizontal-separator",
716 P_("Horizontal Separator Width"),
717 P_("Horizontal space between cells. Must be an even number"),
720 _TREE_VIEW_HORIZONTAL_SEPARATOR,
721 GTK_PARAM_READABLE));
723 gtk_widget_class_install_style_property (widget_class,
724 g_param_spec_boolean ("allow-rules",
726 P_("Allow drawing of alternating color rows"),
728 GTK_PARAM_READABLE));
730 gtk_widget_class_install_style_property (widget_class,
731 g_param_spec_boxed ("even-row-color",
732 P_("Even Row Color"),
733 P_("Color to use for even rows"),
735 GTK_PARAM_READABLE));
737 gtk_widget_class_install_style_property (widget_class,
738 g_param_spec_boxed ("odd-row-color",
740 P_("Color to use for odd rows"),
742 GTK_PARAM_READABLE));
744 gtk_widget_class_install_style_property (widget_class,
745 g_param_spec_boolean ("row-ending-details",
746 P_("Row Ending details"),
747 P_("Enable extended row background theming"),
749 GTK_PARAM_READABLE));
751 gtk_widget_class_install_style_property (widget_class,
752 g_param_spec_int ("grid-line-width",
753 P_("Grid line width"),
754 P_("Width, in pixels, of the tree view grid lines"),
756 GTK_PARAM_READABLE));
758 gtk_widget_class_install_style_property (widget_class,
759 g_param_spec_int ("tree-line-width",
760 P_("Tree line width"),
761 P_("Width, in pixels, of the tree view lines"),
763 GTK_PARAM_READABLE));
765 gtk_widget_class_install_style_property (widget_class,
766 g_param_spec_string ("tree-line-pattern",
767 P_("Tree line pattern"),
768 P_("Dash pattern used to draw the tree view lines"),
770 GTK_PARAM_READABLE));
775 * PsppSheetView::row-activated:
776 * @tree_view: the object on which the signal is emitted
777 * @path: the #GtkTreePath for the activated row
778 * @column: the #PsppSheetViewColumn in which the activation occurred
780 * The "row-activated" signal is emitted when the method
781 * pspp_sheet_view_row_activated() is called or the user double clicks
782 * a treeview row. It is also emitted when a non-editable row is
783 * selected and one of the keys: Space, Shift+Space, Return or
786 * For selection handling refer to the <link linkend="TreeWidget">tree
787 * widget conceptual overview</link> as well as #PsppSheetSelection.
789 tree_view_signals[ROW_ACTIVATED] =
790 g_signal_new ("row-activated",
791 G_TYPE_FROM_CLASS (o_class),
792 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
793 G_STRUCT_OFFSET (PsppSheetViewClass, row_activated),
795 psppire_marshal_VOID__BOXED_OBJECT,
798 PSPP_TYPE_SHEET_VIEW_COLUMN);
801 * PsppSheetView::columns-changed:
802 * @tree_view: the object on which the signal is emitted
804 * The number of columns of the treeview has changed.
806 tree_view_signals[COLUMNS_CHANGED] =
807 g_signal_new ("columns-changed",
808 G_TYPE_FROM_CLASS (o_class),
810 G_STRUCT_OFFSET (PsppSheetViewClass, columns_changed),
812 g_cclosure_marshal_VOID__VOID,
816 * PsppSheetView::cursor-changed:
817 * @tree_view: the object on which the signal is emitted
819 * The position of the cursor (focused cell) has changed.
821 tree_view_signals[CURSOR_CHANGED] =
822 g_signal_new ("cursor-changed",
823 G_TYPE_FROM_CLASS (o_class),
825 G_STRUCT_OFFSET (PsppSheetViewClass, cursor_changed),
827 g_cclosure_marshal_VOID__VOID,
830 tree_view_signals[MOVE_CURSOR] =
831 g_signal_new ("move-cursor",
832 G_TYPE_FROM_CLASS (o_class),
833 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
834 G_STRUCT_OFFSET (PsppSheetViewClass, move_cursor),
836 psppire_marshal_BOOLEAN__ENUM_INT,
838 GTK_TYPE_MOVEMENT_STEP,
841 tree_view_signals[SELECT_ALL] =
842 g_signal_new ("select-all",
843 G_TYPE_FROM_CLASS (o_class),
844 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
845 G_STRUCT_OFFSET (PsppSheetViewClass, select_all),
847 psppire_marshal_BOOLEAN__VOID,
850 tree_view_signals[UNSELECT_ALL] =
851 g_signal_new ("unselect-all",
852 G_TYPE_FROM_CLASS (o_class),
853 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
854 G_STRUCT_OFFSET (PsppSheetViewClass, unselect_all),
856 psppire_marshal_BOOLEAN__VOID,
859 tree_view_signals[SELECT_CURSOR_ROW] =
860 g_signal_new ("select-cursor-row",
861 G_TYPE_FROM_CLASS (o_class),
862 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
863 G_STRUCT_OFFSET (PsppSheetViewClass, select_cursor_row),
865 psppire_marshal_BOOLEAN__BOOLEAN,
867 G_TYPE_BOOLEAN, G_TYPE_INT);
869 tree_view_signals[TOGGLE_CURSOR_ROW] =
870 g_signal_new ("toggle-cursor-row",
871 G_TYPE_FROM_CLASS (o_class),
872 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
873 G_STRUCT_OFFSET (PsppSheetViewClass, toggle_cursor_row),
875 psppire_marshal_BOOLEAN__VOID,
878 tree_view_signals[START_INTERACTIVE_SEARCH] =
879 g_signal_new ("start-interactive-search",
880 G_TYPE_FROM_CLASS (o_class),
881 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
882 G_STRUCT_OFFSET (PsppSheetViewClass, start_interactive_search),
884 psppire_marshal_BOOLEAN__VOID,
888 for (i = 0; i < 2; i++)
890 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Up, 0, TRUE,
891 GTK_MOVEMENT_DISPLAY_LINES, -1);
892 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Up, 0, TRUE,
893 GTK_MOVEMENT_DISPLAY_LINES, -1);
895 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Down, 0, TRUE,
896 GTK_MOVEMENT_DISPLAY_LINES, 1);
897 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Down, 0, TRUE,
898 GTK_MOVEMENT_DISPLAY_LINES, 1);
900 pspp_sheet_view_add_move_binding (binding_set[i], GDK_p, GDK_CONTROL_MASK, FALSE,
901 GTK_MOVEMENT_DISPLAY_LINES, -1);
903 pspp_sheet_view_add_move_binding (binding_set[i], GDK_n, GDK_CONTROL_MASK, FALSE,
904 GTK_MOVEMENT_DISPLAY_LINES, 1);
906 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Home, 0, TRUE,
907 GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1);
908 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Home, 0, TRUE,
909 GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1);
911 pspp_sheet_view_add_move_binding (binding_set[i], GDK_End, 0, TRUE,
912 GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1);
913 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_End, 0, TRUE,
914 GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1);
916 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Page_Up, 0, TRUE,
917 GTK_MOVEMENT_PAGES, -1);
918 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Page_Up, 0, TRUE,
919 GTK_MOVEMENT_PAGES, -1);
921 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Page_Down, 0, TRUE,
922 GTK_MOVEMENT_PAGES, 1);
923 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Page_Down, 0, TRUE,
924 GTK_MOVEMENT_PAGES, 1);
927 gtk_binding_entry_add_signal (binding_set[i], GDK_Up, GDK_CONTROL_MASK, "move-cursor", 2,
928 G_TYPE_ENUM, GTK_MOVEMENT_BUFFER_ENDS,
931 gtk_binding_entry_add_signal (binding_set[i], GDK_Down, GDK_CONTROL_MASK, "move-cursor", 2,
932 G_TYPE_ENUM, GTK_MOVEMENT_BUFFER_ENDS,
935 gtk_binding_entry_add_signal (binding_set[i], GDK_Right, 0, "move-cursor", 2,
936 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
939 gtk_binding_entry_add_signal (binding_set[i], GDK_Left, 0, "move-cursor", 2,
940 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
943 gtk_binding_entry_add_signal (binding_set[i], GDK_Tab, 0, "move-cursor", 2,
944 G_TYPE_ENUM, GTK_MOVEMENT_LOGICAL_POSITIONS,
947 gtk_binding_entry_add_signal (binding_set[i], GDK_Tab, GDK_SHIFT_MASK, "move-cursor", 2,
948 G_TYPE_ENUM, GTK_MOVEMENT_LOGICAL_POSITIONS,
951 gtk_binding_entry_add_signal (binding_set[i], GDK_KP_Right, 0, "move-cursor", 2,
952 G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINE_ENDS,
955 gtk_binding_entry_add_signal (binding_set[i], GDK_KP_Left, 0, "move-cursor", 2,
956 G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINE_ENDS,
959 gtk_binding_entry_add_signal (binding_set[i], GDK_Right, GDK_CONTROL_MASK,
961 G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINE_ENDS,
964 gtk_binding_entry_add_signal (binding_set[i], GDK_Left, GDK_CONTROL_MASK,
966 G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINE_ENDS,
969 gtk_binding_entry_add_signal (binding_set[i], GDK_KP_Right, GDK_CONTROL_MASK,
971 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
974 gtk_binding_entry_add_signal (binding_set[i], GDK_KP_Left, GDK_CONTROL_MASK,
976 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
979 gtk_binding_entry_add_signal (binding_set[i], GDK_f, GDK_CONTROL_MASK, "start-interactive-search", 0);
981 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[0], GDK_space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
985 gtk_binding_entry_add_signal (binding_set[0], GDK_KP_Space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
987 gtk_binding_entry_add_signal (binding_set[0], GDK_a, GDK_CONTROL_MASK, "select-all", 0);
988 gtk_binding_entry_add_signal (binding_set[0], GDK_slash, GDK_CONTROL_MASK, "select-all", 0);
990 gtk_binding_entry_add_signal (binding_set[0], GDK_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect-all", 0);
991 gtk_binding_entry_add_signal (binding_set[0], GDK_backslash, GDK_CONTROL_MASK, "unselect-all", 0);
993 gtk_binding_entry_add_signal (binding_set[0], GDK_space, GDK_SHIFT_MASK, "select-cursor-row", 1,
994 G_TYPE_BOOLEAN, TRUE,
995 G_TYPE_INT, PSPP_SHEET_SELECT_MODE_EXTEND);
996 gtk_binding_entry_add_signal (binding_set[0], GDK_KP_Space, GDK_SHIFT_MASK, "select-cursor-row", 1,
997 G_TYPE_BOOLEAN, TRUE,
998 G_TYPE_INT, PSPP_SHEET_SELECT_MODE_EXTEND);
1000 gtk_binding_entry_add_signal (binding_set[0], GDK_space, 0, "select-cursor-row", 1,
1001 G_TYPE_BOOLEAN, TRUE,
1003 gtk_binding_entry_add_signal (binding_set[0], GDK_KP_Space, 0, "select-cursor-row", 1,
1004 G_TYPE_BOOLEAN, TRUE,
1006 gtk_binding_entry_add_signal (binding_set[0], GDK_Return, 0, "select-cursor-row", 1,
1007 G_TYPE_BOOLEAN, TRUE,
1009 gtk_binding_entry_add_signal (binding_set[0], GDK_ISO_Enter, 0, "select-cursor-row", 1,
1010 G_TYPE_BOOLEAN, TRUE,
1012 gtk_binding_entry_add_signal (binding_set[0], GDK_KP_Enter, 0, "select-cursor-row", 1,
1013 G_TYPE_BOOLEAN, TRUE,
1016 gtk_binding_entry_add_signal (binding_set[0], GDK_BackSpace, 0, "select-cursor-parent", 0);
1017 gtk_binding_entry_add_signal (binding_set[0], GDK_BackSpace, GDK_CONTROL_MASK, "select-cursor-parent", 0);
1019 g_type_class_add_private (o_class, sizeof (PsppSheetViewPrivate));
1023 pspp_sheet_view_buildable_init (GtkBuildableIface *iface)
1025 iface->add_child = pspp_sheet_view_buildable_add_child;
1029 pspp_sheet_view_init (PsppSheetView *tree_view)
1031 tree_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (tree_view, PSPP_TYPE_SHEET_VIEW, PsppSheetViewPrivate);
1033 gtk_widget_set_can_focus (GTK_WIDGET (tree_view), TRUE);
1034 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
1036 tree_view->priv->flags = PSPP_SHEET_VIEW_DRAW_KEYFOCUS
1037 | PSPP_SHEET_VIEW_HEADERS_VISIBLE;
1039 /* We need some padding */
1040 tree_view->priv->selected = range_tower_create ();
1041 tree_view->priv->dy = 0;
1042 tree_view->priv->cursor_offset = 0;
1043 tree_view->priv->n_columns = 0;
1044 tree_view->priv->header_height = 1;
1045 tree_view->priv->x_drag = 0;
1046 tree_view->priv->drag_pos = -1;
1047 tree_view->priv->header_has_focus = FALSE;
1048 tree_view->priv->pressed_button = -1;
1049 tree_view->priv->press_start_x = -1;
1050 tree_view->priv->press_start_y = -1;
1051 tree_view->priv->reorderable = FALSE;
1052 tree_view->priv->presize_handler_timer = 0;
1053 tree_view->priv->scroll_sync_timer = 0;
1054 tree_view->priv->fixed_height = -1;
1055 tree_view->priv->fixed_height_set = FALSE;
1056 pspp_sheet_view_set_adjustments (tree_view, NULL, NULL);
1057 tree_view->priv->selection = _pspp_sheet_selection_new_with_tree_view (tree_view);
1058 tree_view->priv->enable_search = TRUE;
1059 tree_view->priv->search_column = -1;
1060 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
1061 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
1062 tree_view->priv->search_custom_entry_set = FALSE;
1063 tree_view->priv->typeselect_flush_timeout = 0;
1064 tree_view->priv->init_hadjust_value = TRUE;
1065 tree_view->priv->width = 0;
1067 tree_view->priv->hover_selection = FALSE;
1069 tree_view->priv->rubber_banding_enable = FALSE;
1071 tree_view->priv->grid_lines = PSPP_SHEET_VIEW_GRID_LINES_NONE;
1073 tree_view->priv->tooltip_column = -1;
1075 tree_view->priv->special_cells = PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT;
1077 tree_view->priv->post_validation_flag = FALSE;
1079 tree_view->priv->last_button_x = -1;
1080 tree_view->priv->last_button_y = -1;
1082 tree_view->priv->event_last_x = -10000;
1083 tree_view->priv->event_last_y = -10000;
1085 tree_view->priv->prelight_node = -1;
1086 tree_view->priv->rubber_band_start_node = -1;
1087 tree_view->priv->rubber_band_end_node = -1;
1089 tree_view->priv->anchor_column = NULL;
1091 tree_view->priv->button_style = NULL;
1093 tree_view->dispose_has_run = FALSE;
1095 pspp_sheet_view_do_set_vadjustment (tree_view, NULL);
1096 pspp_sheet_view_do_set_hadjustment (tree_view, NULL);
1097 gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (tree_view)),
1098 GTK_STYLE_CLASS_VIEW);
1107 pspp_sheet_view_set_property (GObject *object,
1109 const GValue *value,
1112 PsppSheetView *tree_view;
1114 tree_view = PSPP_SHEET_VIEW (object);
1119 pspp_sheet_view_set_model (tree_view, g_value_get_object (value));
1121 case PROP_HADJUSTMENT:
1122 pspp_sheet_view_do_set_hadjustment (tree_view, g_value_get_object (value));
1124 case PROP_VADJUSTMENT:
1125 pspp_sheet_view_do_set_vadjustment (tree_view, g_value_get_object (value));
1127 case PROP_HSCROLL_POLICY:
1128 tree_view->priv->hscroll_policy = g_value_get_enum (value);
1129 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
1131 case PROP_VSCROLL_POLICY:
1132 tree_view->priv->vscroll_policy = g_value_get_enum (value);
1133 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
1135 case PROP_HEADERS_VISIBLE:
1136 pspp_sheet_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1138 case PROP_HEADERS_CLICKABLE:
1139 pspp_sheet_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1141 case PROP_REORDERABLE:
1142 pspp_sheet_view_set_reorderable (tree_view, g_value_get_boolean (value));
1144 case PROP_RULES_HINT:
1145 pspp_sheet_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1147 case PROP_ENABLE_SEARCH:
1148 pspp_sheet_view_set_enable_search (tree_view, g_value_get_boolean (value));
1150 case PROP_SEARCH_COLUMN:
1151 pspp_sheet_view_set_search_column (tree_view, g_value_get_int (value));
1153 case PROP_HOVER_SELECTION:
1154 tree_view->priv->hover_selection = g_value_get_boolean (value);
1156 case PROP_RUBBER_BANDING:
1157 tree_view->priv->rubber_banding_enable = g_value_get_boolean (value);
1159 case PROP_ENABLE_GRID_LINES:
1160 pspp_sheet_view_set_grid_lines (tree_view, g_value_get_enum (value));
1162 case PROP_TOOLTIP_COLUMN:
1163 pspp_sheet_view_set_tooltip_column (tree_view, g_value_get_int (value));
1165 case PROP_SPECIAL_CELLS:
1166 pspp_sheet_view_set_special_cells (tree_view, g_value_get_enum (value));
1168 case PROP_FIXED_HEIGHT:
1169 pspp_sheet_view_set_fixed_height (tree_view, g_value_get_int (value));
1171 case PROP_FIXED_HEIGHT_SET:
1172 if (g_value_get_boolean (value))
1174 if (!tree_view->priv->fixed_height_set
1175 && tree_view->priv->fixed_height >= 0)
1177 tree_view->priv->fixed_height_set = true;
1178 g_object_notify (G_OBJECT (tree_view), "fixed-height-set");
1183 if (tree_view->priv->fixed_height_set)
1185 tree_view->priv->fixed_height_set = false;
1186 g_object_notify (G_OBJECT (tree_view), "fixed-height-set");
1187 install_presize_handler (tree_view);
1192 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1198 pspp_sheet_view_get_property (GObject *object,
1203 PsppSheetView *tree_view;
1205 tree_view = PSPP_SHEET_VIEW (object);
1210 g_value_set_object (value, tree_view->priv->model);
1212 case PROP_HADJUSTMENT:
1213 g_value_set_object (value, tree_view->priv->hadjustment);
1215 case PROP_VADJUSTMENT:
1216 g_value_set_object (value, tree_view->priv->vadjustment);
1218 case PROP_HSCROLL_POLICY:
1219 g_value_set_enum (value, tree_view->priv->hscroll_policy);
1221 case PROP_VSCROLL_POLICY:
1222 g_value_set_enum (value, tree_view->priv->vscroll_policy);
1224 case PROP_HEADERS_VISIBLE:
1225 g_value_set_boolean (value, pspp_sheet_view_get_headers_visible (tree_view));
1227 case PROP_HEADERS_CLICKABLE:
1228 g_value_set_boolean (value, pspp_sheet_view_get_headers_clickable (tree_view));
1230 case PROP_REORDERABLE:
1231 g_value_set_boolean (value, tree_view->priv->reorderable);
1233 case PROP_RULES_HINT:
1234 g_value_set_boolean (value, tree_view->priv->has_rules);
1236 case PROP_ENABLE_SEARCH:
1237 g_value_set_boolean (value, tree_view->priv->enable_search);
1239 case PROP_SEARCH_COLUMN:
1240 g_value_set_int (value, tree_view->priv->search_column);
1242 case PROP_HOVER_SELECTION:
1243 g_value_set_boolean (value, tree_view->priv->hover_selection);
1245 case PROP_RUBBER_BANDING:
1246 g_value_set_boolean (value, tree_view->priv->rubber_banding_enable);
1248 case PROP_ENABLE_GRID_LINES:
1249 g_value_set_enum (value, tree_view->priv->grid_lines);
1251 case PROP_TOOLTIP_COLUMN:
1252 g_value_set_int (value, tree_view->priv->tooltip_column);
1254 case PROP_SPECIAL_CELLS:
1255 g_value_set_enum (value, tree_view->priv->special_cells);
1257 case PROP_FIXED_HEIGHT:
1258 g_value_set_int (value, pspp_sheet_view_get_fixed_height (tree_view));
1260 case PROP_FIXED_HEIGHT_SET:
1261 g_value_set_boolean (value, tree_view->priv->fixed_height_set);
1264 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1270 pspp_sheet_view_dispose (GObject *object)
1272 PsppSheetView *tree_view = PSPP_SHEET_VIEW (object);
1274 if (tree_view->dispose_has_run)
1277 tree_view->dispose_has_run = TRUE;
1279 if (tree_view->priv->selection != NULL)
1281 _pspp_sheet_selection_set_tree_view (tree_view->priv->selection, NULL);
1282 g_object_unref (tree_view->priv->selection);
1283 tree_view->priv->selection = NULL;
1286 if (tree_view->priv->hadjustment)
1288 g_object_unref (tree_view->priv->hadjustment);
1289 tree_view->priv->hadjustment = NULL;
1291 if (tree_view->priv->vadjustment)
1293 g_object_unref (tree_view->priv->vadjustment);
1294 tree_view->priv->vadjustment = NULL;
1297 if (tree_view->priv->button_style)
1299 g_object_unref (tree_view->priv->button_style);
1300 tree_view->priv->button_style = NULL;
1304 G_OBJECT_CLASS (pspp_sheet_view_parent_class)->dispose (object);
1310 pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
1311 GtkBuilder *builder,
1315 pspp_sheet_view_append_column (PSPP_SHEET_VIEW (tree_view), PSPP_SHEET_VIEW_COLUMN (child));
1319 pspp_sheet_view_finalize (GObject *object)
1321 PsppSheetView *tree_view = PSPP_SHEET_VIEW (object);
1323 pspp_sheet_view_stop_editing (tree_view, TRUE);
1325 if (tree_view->priv->selected != NULL)
1327 range_tower_destroy (tree_view->priv->selected);
1328 tree_view->priv->selected = NULL;
1332 tree_view->priv->prelight_node = -1;
1335 if (tree_view->priv->scroll_to_path != NULL)
1337 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
1338 tree_view->priv->scroll_to_path = NULL;
1341 if (tree_view->priv->drag_dest_row != NULL)
1343 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
1344 tree_view->priv->drag_dest_row = NULL;
1347 if (tree_view->priv->top_row != NULL)
1349 gtk_tree_row_reference_free (tree_view->priv->top_row);
1350 tree_view->priv->top_row = NULL;
1353 if (tree_view->priv->column_drop_func_data &&
1354 tree_view->priv->column_drop_func_data_destroy)
1356 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
1357 tree_view->priv->column_drop_func_data = NULL;
1360 if (tree_view->priv->destroy_count_destroy &&
1361 tree_view->priv->destroy_count_data)
1363 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
1364 tree_view->priv->destroy_count_data = NULL;
1367 gtk_tree_row_reference_free (tree_view->priv->cursor);
1368 tree_view->priv->cursor = NULL;
1370 gtk_tree_row_reference_free (tree_view->priv->anchor);
1371 tree_view->priv->anchor = NULL;
1373 /* destroy interactive search dialog */
1374 if (tree_view->priv->search_window)
1376 gtk_widget_destroy (tree_view->priv->search_window);
1377 tree_view->priv->search_window = NULL;
1378 tree_view->priv->search_entry = NULL;
1379 if (tree_view->priv->typeselect_flush_timeout)
1381 g_source_remove (tree_view->priv->typeselect_flush_timeout);
1382 tree_view->priv->typeselect_flush_timeout = 0;
1386 if (tree_view->priv->search_destroy && tree_view->priv->search_user_data)
1388 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
1389 tree_view->priv->search_user_data = NULL;
1392 if (tree_view->priv->search_position_destroy && tree_view->priv->search_position_user_data)
1394 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
1395 tree_view->priv->search_position_user_data = NULL;
1398 pspp_sheet_view_set_model (tree_view, NULL);
1401 G_OBJECT_CLASS (pspp_sheet_view_parent_class)->finalize (object);
1406 /* GtkWidget Methods
1409 /* GtkWidget::map helper */
1411 pspp_sheet_view_map_buttons (PsppSheetView *tree_view)
1415 g_return_if_fail (gtk_widget_get_mapped (GTK_WIDGET (tree_view)));
1417 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
1419 PsppSheetViewColumn *column;
1421 for (list = tree_view->priv->columns; list; list = list->next)
1423 column = list->data;
1424 if (column->button != NULL &&
1425 gtk_widget_get_visible (column->button) &&
1426 !gtk_widget_get_mapped (column->button))
1427 gtk_widget_map (column->button);
1429 for (list = tree_view->priv->columns; list; list = list->next)
1431 column = list->data;
1432 if (column->visible == FALSE || column->window == NULL)
1434 if (column->resizable)
1436 gdk_window_raise (column->window);
1437 gdk_window_show (column->window);
1440 gdk_window_hide (column->window);
1442 gdk_window_show (tree_view->priv->header_window);
1447 pspp_sheet_view_map (GtkWidget *widget)
1449 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1452 gtk_widget_set_mapped (widget, TRUE);
1454 tmp_list = tree_view->priv->children;
1457 PsppSheetViewChild *child = tmp_list->data;
1458 tmp_list = tmp_list->next;
1460 if (gtk_widget_get_visible (child->widget))
1462 if (!gtk_widget_get_mapped (child->widget))
1463 gtk_widget_map (child->widget);
1466 gdk_window_show (tree_view->priv->bin_window);
1468 pspp_sheet_view_map_buttons (tree_view);
1470 gdk_window_show (gtk_widget_get_window (widget));
1474 pspp_sheet_view_realize (GtkWidget *widget)
1476 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1479 GdkWindowAttr attributes;
1480 gint attributes_mask;
1481 GtkAllocation allocation;
1483 gtk_widget_set_realized (widget, TRUE);
1485 gtk_widget_get_allocation (widget, &allocation);
1487 /* Make the main, clipping window */
1488 attributes.window_type = GDK_WINDOW_CHILD;
1489 attributes.x = allocation.x;
1490 attributes.y = allocation.y;
1491 attributes.width = allocation.width;
1492 attributes.height = allocation.height;
1493 attributes.wclass = GDK_INPUT_OUTPUT;
1494 attributes.visual = gtk_widget_get_visual (widget);
1495 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
1497 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
1499 window = gdk_window_new (gtk_widget_get_parent_window (widget),
1500 &attributes, attributes_mask);
1501 gtk_widget_set_window (widget, window);
1503 gtk_widget_register_window (widget, window);
1504 gtk_widget_get_allocation (widget, &allocation);
1506 /* Make the window for the tree */
1508 attributes.y = TREE_VIEW_HEADER_HEIGHT (tree_view);
1509 attributes.width = MAX (tree_view->priv->width, allocation.width);
1510 attributes.height = allocation.height;
1511 attributes.event_mask = (GDK_EXPOSURE_MASK |
1513 GDK_POINTER_MOTION_MASK |
1514 GDK_ENTER_NOTIFY_MASK |
1515 GDK_LEAVE_NOTIFY_MASK |
1516 GDK_BUTTON_PRESS_MASK |
1517 GDK_BUTTON_RELEASE_MASK |
1518 gtk_widget_get_events (widget));
1520 tree_view->priv->bin_window = gdk_window_new (window,
1521 &attributes, attributes_mask);
1522 gtk_widget_register_window (widget, tree_view->priv->bin_window);
1523 gtk_widget_get_allocation (widget, &allocation);
1525 /* Make the column header window */
1528 attributes.width = MAX (tree_view->priv->width, allocation.width);
1529 attributes.height = tree_view->priv->header_height;
1530 attributes.event_mask = (GDK_EXPOSURE_MASK |
1532 GDK_BUTTON_PRESS_MASK |
1533 GDK_BUTTON_RELEASE_MASK |
1534 GDK_KEY_PRESS_MASK |
1535 GDK_KEY_RELEASE_MASK |
1536 gtk_widget_get_events (widget));
1538 tree_view->priv->header_window = gdk_window_new (window,
1539 &attributes, attributes_mask);
1540 gtk_widget_register_window (widget, tree_view->priv->header_window);
1542 { /* Ensure Background */
1543 GtkStyleContext *context;
1545 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
1547 gtk_style_context_set_background (context, gtk_widget_get_window (GTK_WIDGET (tree_view)));
1548 gtk_style_context_set_background (context, tree_view->priv->header_window);
1551 tmp_list = tree_view->priv->children;
1554 PsppSheetViewChild *child = tmp_list->data;
1555 tmp_list = tmp_list->next;
1557 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
1560 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1561 _pspp_sheet_view_column_realize_button (PSPP_SHEET_VIEW_COLUMN (tmp_list->data));
1563 /* Need to call those here, since they create GCs */
1564 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
1566 install_presize_handler (tree_view);
1570 pspp_sheet_view_unrealize (GtkWidget *widget)
1572 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1573 PsppSheetViewPrivate *priv = tree_view->priv;
1576 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->unrealize (widget);
1578 if (priv->scroll_timeout != 0)
1580 g_source_remove (priv->scroll_timeout);
1581 priv->scroll_timeout = 0;
1584 if (priv->open_dest_timeout != 0)
1586 g_source_remove (priv->open_dest_timeout);
1587 priv->open_dest_timeout = 0;
1590 if (priv->presize_handler_timer != 0)
1592 g_source_remove (priv->presize_handler_timer);
1593 priv->presize_handler_timer = 0;
1596 if (priv->validate_rows_timer != 0)
1598 g_source_remove (priv->validate_rows_timer);
1599 priv->validate_rows_timer = 0;
1602 if (priv->scroll_sync_timer != 0)
1604 g_source_remove (priv->scroll_sync_timer);
1605 priv->scroll_sync_timer = 0;
1608 if (priv->typeselect_flush_timeout)
1610 g_source_remove (priv->typeselect_flush_timeout);
1611 priv->typeselect_flush_timeout = 0;
1614 for (list = priv->columns; list; list = list->next)
1615 _pspp_sheet_view_column_unrealize_button (PSPP_SHEET_VIEW_COLUMN (list->data));
1617 gdk_window_set_user_data (priv->bin_window, NULL);
1618 gdk_window_destroy (priv->bin_window);
1619 priv->bin_window = NULL;
1621 gdk_window_set_user_data (priv->header_window, NULL);
1622 gdk_window_destroy (priv->header_window);
1623 priv->header_window = NULL;
1625 if (priv->drag_window)
1627 gdk_window_set_user_data (priv->drag_window, NULL);
1628 gdk_window_destroy (priv->drag_window);
1629 priv->drag_window = NULL;
1632 if (priv->drag_highlight_window)
1634 gdk_window_set_user_data (priv->drag_highlight_window, NULL);
1635 gdk_window_destroy (priv->drag_highlight_window);
1636 priv->drag_highlight_window = NULL;
1639 if (tree_view->priv->columns != NULL)
1641 list = tree_view->priv->columns;
1644 PsppSheetViewColumn *column;
1645 column = PSPP_SHEET_VIEW_COLUMN (list->data);
1647 pspp_sheet_view_remove_column (tree_view, column);
1649 tree_view->priv->columns = NULL;
1653 /* GtkWidget::size_request helper */
1655 pspp_sheet_view_size_request_columns (PsppSheetView *tree_view)
1659 tree_view->priv->header_height = 0;
1661 if (tree_view->priv->model)
1663 for (list = tree_view->priv->columns; list; list = list->next)
1665 GtkRequisition requisition;
1666 PsppSheetViewColumn *column = list->data;
1668 pspp_sheet_view_column_size_request (column, &requisition);
1669 column->button_request = requisition.width;
1670 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
1676 /* Called only by ::size_request */
1678 pspp_sheet_view_update_size (PsppSheetView *tree_view)
1681 PsppSheetViewColumn *column;
1684 if (tree_view->priv->model == NULL)
1686 tree_view->priv->width = 0;
1687 tree_view->priv->prev_width = 0;
1688 tree_view->priv->height = 0;
1692 tree_view->priv->prev_width = tree_view->priv->width;
1693 tree_view->priv->width = 0;
1695 /* keep this in sync with size_allocate below */
1696 for (list = tree_view->priv->columns, i = 0; list; list = list->next, i++)
1698 gint real_requested_width = 0;
1699 column = list->data;
1700 if (!column->visible)
1703 if (column->use_resized_width)
1705 real_requested_width = column->resized_width;
1709 real_requested_width = column->fixed_width;
1712 if (column->min_width != -1)
1713 real_requested_width = MAX (real_requested_width, column->min_width);
1714 if (column->max_width != -1)
1715 real_requested_width = MIN (real_requested_width, column->max_width);
1717 tree_view->priv->width += real_requested_width;
1720 tree_view->priv->height = tree_view->priv->fixed_height * tree_view->priv->row_count;
1724 pspp_sheet_view_size_request (GtkWidget *widget,
1725 GtkRequisition *requisition)
1727 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1730 /* we validate some rows initially just to make sure we have some size.
1731 * In practice, with a lot of static lists, this should get a good width.
1733 initialize_fixed_height_mode (tree_view);
1734 pspp_sheet_view_size_request_columns (tree_view);
1735 pspp_sheet_view_update_size (PSPP_SHEET_VIEW (widget));
1737 requisition->width = tree_view->priv->width;
1738 requisition->height = tree_view->priv->height + TREE_VIEW_HEADER_HEIGHT (tree_view);
1740 tmp_list = tree_view->priv->children;
1744 PsppSheetViewChild *child = tmp_list->data;
1745 GtkRequisition child_requisition;
1747 tmp_list = tmp_list->next;
1749 if (gtk_widget_get_visible (child->widget))
1751 gtk_widget_get_preferred_size (child->widget, NULL, &child_requisition);
1757 invalidate_column (PsppSheetView *tree_view,
1758 PsppSheetViewColumn *column)
1760 gint column_offset = 0;
1762 GtkWidget *widget = GTK_WIDGET (tree_view);
1765 if (!gtk_widget_get_realized (widget))
1768 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1769 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
1771 list = (rtl ? list->prev : list->next))
1773 PsppSheetViewColumn *tmpcolumn = list->data;
1774 if (tmpcolumn == column)
1776 GdkRectangle invalid_rect;
1777 GtkAllocation allocation;
1779 gtk_widget_get_allocation (widget, &allocation);
1780 invalid_rect.x = column_offset;
1782 invalid_rect.width = column->width;
1783 invalid_rect.height = allocation.height;
1785 gdk_window_invalidate_rect (gtk_widget_get_window (widget), &invalid_rect, TRUE);
1789 column_offset += tmpcolumn->width;
1794 invalidate_last_column (PsppSheetView *tree_view)
1799 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1801 for (last_column = (rtl ? g_list_first (tree_view->priv->columns) : g_list_last (tree_view->priv->columns));
1803 last_column = (rtl ? last_column->next : last_column->prev))
1805 if (PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible)
1807 invalidate_column (tree_view, last_column->data);
1814 pspp_sheet_view_get_real_requested_width_from_column (PsppSheetView *tree_view,
1815 PsppSheetViewColumn *column)
1817 gint real_requested_width;
1819 if (column->use_resized_width)
1821 real_requested_width = column->resized_width;
1825 real_requested_width = column->fixed_width;
1828 if (column->min_width != -1)
1829 real_requested_width = MAX (real_requested_width, column->min_width);
1830 if (column->max_width != -1)
1831 real_requested_width = MIN (real_requested_width, column->max_width);
1833 return real_requested_width;
1837 span_intersects (int a0, int a_width,
1838 int b0, int b_width)
1840 int a1 = a0 + a_width;
1841 int b1 = b0 + b_width;
1842 return (a0 >= b0 && a0 < b1) || (b0 >= a0 && b0 < a1);
1845 /* GtkWidget::size_allocate helper */
1847 pspp_sheet_view_size_allocate_columns (GtkWidget *widget,
1848 gboolean *width_changed)
1850 PsppSheetView *tree_view;
1851 GList *list, *first_column, *last_column;
1852 PsppSheetViewColumn *column;
1853 GtkAllocation col_allocation;
1854 GtkAllocation allocation;
1856 gint extra, extra_per_column;
1857 gint full_requested_width = 0;
1858 gint number_of_expand_columns = 0;
1859 gboolean column_changed = FALSE;
1862 tree_view = PSPP_SHEET_VIEW (widget);
1864 for (last_column = g_list_last (tree_view->priv->columns);
1865 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
1866 last_column = last_column->prev)
1869 if (last_column == NULL)
1872 for (first_column = g_list_first (tree_view->priv->columns);
1873 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
1874 first_column = first_column->next)
1877 col_allocation.y = 0;
1878 col_allocation.height = tree_view->priv->header_height;
1880 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
1882 /* find out how many extra space and expandable columns we have */
1883 for (list = tree_view->priv->columns; list != last_column->next; list = list->next)
1885 column = (PsppSheetViewColumn *)list->data;
1887 if (!column->visible)
1890 full_requested_width += pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1893 number_of_expand_columns++;
1896 gtk_widget_get_allocation (widget, &allocation);
1897 extra = MAX (allocation.width - full_requested_width, 0);
1898 if (number_of_expand_columns > 0)
1899 extra_per_column = extra/number_of_expand_columns;
1901 extra_per_column = 0;
1903 for (list = (rtl ? last_column : first_column);
1904 list != (rtl ? first_column->prev : last_column->next);
1905 list = (rtl ? list->prev : list->next))
1907 gint real_requested_width = 0;
1910 column = list->data;
1911 old_width = column->width;
1913 if (!column->visible)
1916 /* We need to handle the dragged button specially.
1918 if (column == tree_view->priv->drag_column)
1920 GtkAllocation drag_allocation;
1921 drag_allocation.width = gdk_window_get_width (tree_view->priv->drag_window);
1922 drag_allocation.height = gdk_window_get_height (tree_view->priv->drag_window);
1923 drag_allocation.x = 0;
1924 drag_allocation.y = 0;
1925 pspp_sheet_view_column_size_allocate (tree_view->priv->drag_column,
1927 width += drag_allocation.width;
1931 real_requested_width = pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1933 col_allocation.x = width;
1934 column->width = real_requested_width;
1938 if (number_of_expand_columns == 1)
1940 /* We add the remander to the last column as
1942 column->width += extra;
1946 column->width += extra_per_column;
1947 extra -= extra_per_column;
1948 number_of_expand_columns --;
1952 if (column->width != old_width)
1953 g_object_notify (G_OBJECT (column), "width");
1955 col_allocation.width = column->width;
1956 width += column->width;
1958 if (column->width > old_width)
1959 column_changed = TRUE;
1961 pspp_sheet_view_column_size_allocate (column, &col_allocation);
1964 gdk_window_move_resize (column->window,
1965 col_allocation.x + (rtl ? 0 : col_allocation.width) - TREE_VIEW_DRAG_WIDTH/2,
1967 TREE_VIEW_DRAG_WIDTH, col_allocation.height);
1970 /* We change the width here. The user might have been resizing columns,
1971 * so the total width of the tree view changes.
1973 tree_view->priv->width = width;
1975 *width_changed = TRUE;
1978 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
1982 update_childrens_allocation (PsppSheetView *tree_view)
1985 for (tmp_list = tree_view->priv->children; tmp_list; tmp_list = tmp_list->next)
1987 PsppSheetViewChild *child = tmp_list->data;
1988 GtkAllocation allocation;
1991 /* totally ignore our child's requisition */
1992 path = _pspp_sheet_view_find_path (tree_view, child->node);
1993 pspp_sheet_view_get_cell_area (tree_view, path, child->column, &allocation);
1994 gtk_tree_path_free (path);
1995 gtk_widget_size_allocate (child->widget, &allocation);
2000 pspp_sheet_view_size_allocate (GtkWidget *widget,
2001 GtkAllocation *allocation)
2003 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2005 gboolean width_changed = FALSE;
2006 GtkAllocation old_allocation;
2007 gtk_widget_get_allocation (widget, &old_allocation);
2009 if (allocation->width != old_allocation.width)
2010 width_changed = TRUE;
2012 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
2013 allocation->x += allocation->width - tree_view->priv->width ;
2015 gtk_widget_set_allocation (widget, allocation);
2017 /* We size-allocate the columns first because the width of the
2018 * tree view (used in updating the adjustments below) might change.
2020 pspp_sheet_view_size_allocate_columns (widget, &width_changed);
2022 gtk_adjustment_set_page_size (tree_view->priv->hadjustment, allocation->width);
2023 gtk_adjustment_set_page_increment (tree_view->priv->hadjustment, allocation->width * 0.9);
2024 gtk_adjustment_set_step_increment (tree_view->priv->hadjustment, allocation->width * 0.1);
2025 gtk_adjustment_set_lower (tree_view->priv->hadjustment, 0);
2026 gtk_adjustment_set_upper (tree_view->priv->hadjustment, MAX (gtk_adjustment_get_page_size (tree_view->priv->hadjustment), tree_view->priv->width));
2028 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
2030 if (allocation->width < tree_view->priv->width)
2032 if (tree_view->priv->init_hadjust_value)
2034 gtk_adjustment_set_value (tree_view->priv->hadjustment, MAX (tree_view->priv->width - allocation->width, 0));
2035 tree_view->priv->init_hadjust_value = FALSE;
2037 else if (allocation->width != old_allocation.width)
2039 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));
2042 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));
2046 gtk_adjustment_set_value (tree_view->priv->hadjustment, 0);
2047 tree_view->priv->init_hadjust_value = TRUE;
2051 if (gtk_adjustment_get_value (tree_view->priv->hadjustment) + allocation->width > tree_view->priv->width)
2052 gtk_adjustment_set_value (tree_view->priv->hadjustment, MAX (tree_view->priv->width - allocation->width, 0));
2054 gtk_adjustment_changed (tree_view->priv->hadjustment);
2056 gtk_adjustment_set_page_size (tree_view->priv->vadjustment, allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
2057 gtk_adjustment_set_step_increment (tree_view->priv->vadjustment, gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.1);
2058 gtk_adjustment_set_page_increment (tree_view->priv->vadjustment, gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.9);
2059 gtk_adjustment_set_lower (tree_view->priv->vadjustment, 0);
2060 gtk_adjustment_set_upper (tree_view->priv->vadjustment, MAX (gtk_adjustment_get_page_size (tree_view->priv->vadjustment), tree_view->priv->height));
2062 gtk_adjustment_changed (tree_view->priv->vadjustment);
2064 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
2065 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
2066 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
2067 else if (gtk_adjustment_get_value (tree_view->priv->vadjustment) + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
2068 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
2069 tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
2070 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
2071 pspp_sheet_view_top_row_to_dy (tree_view);
2073 pspp_sheet_view_dy_to_top_row (tree_view);
2075 if (gtk_widget_get_realized (widget))
2077 gdk_window_move_resize (gtk_widget_get_window (widget),
2078 allocation->x, allocation->y,
2079 allocation->width, allocation->height);
2080 gdk_window_move_resize (tree_view->priv->header_window,
2081 - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
2083 MAX (tree_view->priv->width, allocation->width),
2084 tree_view->priv->header_height);
2085 gdk_window_move_resize (tree_view->priv->bin_window,
2086 - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
2087 TREE_VIEW_HEADER_HEIGHT (tree_view),
2088 MAX (tree_view->priv->width, allocation->width),
2089 allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
2092 if (tree_view->priv->row_count == 0)
2093 invalidate_empty_focus (tree_view);
2095 if (gtk_widget_get_realized (widget))
2097 gboolean has_expand_column = FALSE;
2098 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
2100 if (pspp_sheet_view_column_get_expand (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)))
2102 has_expand_column = TRUE;
2107 /* This little hack only works if we have an LTR locale, and no column has the */
2110 if (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_LTR &&
2111 ! has_expand_column)
2112 invalidate_last_column (tree_view);
2114 gtk_widget_queue_draw (widget);
2116 update_childrens_allocation(tree_view);
2119 tree_view->priv->resized = TRUE;
2122 /* Grabs the focus and unsets the PSPP_SHEET_VIEW_DRAW_KEYFOCUS flag */
2124 grab_focus_and_unset_draw_keyfocus (PsppSheetView *tree_view)
2126 GtkWidget *widget = GTK_WIDGET (tree_view);
2128 if (gtk_widget_get_can_focus (widget) && !gtk_widget_has_focus (widget))
2129 gtk_widget_grab_focus (widget);
2130 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2134 pspp_sheet_view_node_is_selected (PsppSheetView *tree_view,
2137 return node >= 0 && range_tower_contains (tree_view->priv->selected, node);
2141 pspp_sheet_view_node_select (PsppSheetView *tree_view,
2144 range_tower_set1 (tree_view->priv->selected, node, 1);
2148 pspp_sheet_view_node_unselect (PsppSheetView *tree_view,
2151 range_tower_set0 (tree_view->priv->selected, node, 1);
2155 pspp_sheet_view_node_next (PsppSheetView *tree_view,
2158 return node + 1 < tree_view->priv->row_count ? node + 1 : -1;
2162 pspp_sheet_view_node_prev (PsppSheetView *tree_view,
2165 return node > 0 ? node - 1 : -1;
2169 all_columns_selected (PsppSheetView *tree_view)
2173 for (list = tree_view->priv->columns; list; list = list->next)
2175 PsppSheetViewColumn *column = list->data;
2176 if (column->selectable && !column->selected)
2184 pspp_sheet_view_row_head_clicked (PsppSheetView *tree_view,
2186 PsppSheetViewColumn *column,
2187 GdkEventButton *event)
2189 PsppSheetSelection *selection;
2190 PsppSheetSelectionMode mode;
2192 gboolean update_anchor;
2196 g_return_val_if_fail (tree_view != NULL, FALSE);
2197 g_return_val_if_fail (column != NULL, FALSE);
2199 selection = tree_view->priv->selection;
2200 mode = pspp_sheet_selection_get_mode (selection);
2201 if (mode != PSPP_SHEET_SELECTION_RECTANGLE)
2204 if (!column->row_head)
2209 modifiers = event->state & gtk_accelerator_get_default_mod_mask ();
2210 if (event->type != GDK_BUTTON_PRESS
2211 || (modifiers != GDK_CONTROL_MASK && modifiers != GDK_SHIFT_MASK))
2217 path = gtk_tree_path_new_from_indices (node, -1);
2220 pspp_sheet_selection_unselect_all (selection);
2221 pspp_sheet_selection_select_path (selection, path);
2222 pspp_sheet_selection_select_all_columns (selection);
2223 update_anchor = TRUE;
2226 else if (event->type == GDK_BUTTON_PRESS && event->button == 3)
2228 if (pspp_sheet_selection_count_selected_rows (selection) <= 1
2229 || !all_columns_selected (tree_view))
2231 pspp_sheet_selection_unselect_all (selection);
2232 pspp_sheet_selection_select_path (selection, path);
2233 pspp_sheet_selection_select_all_columns (selection);
2234 update_anchor = TRUE;
2238 update_anchor = handled = FALSE;
2240 else if (event->type == GDK_BUTTON_PRESS && event->button == 1
2241 && modifiers == GDK_CONTROL_MASK)
2243 if (!all_columns_selected (tree_view))
2245 pspp_sheet_selection_unselect_all (selection);
2246 pspp_sheet_selection_select_all_columns (selection);
2249 if (pspp_sheet_selection_path_is_selected (selection, path))
2250 pspp_sheet_selection_unselect_path (selection, path);
2252 pspp_sheet_selection_select_path (selection, path);
2253 update_anchor = TRUE;
2256 else if (event->type == GDK_BUTTON_PRESS && event->button == 1
2257 && modifiers == GDK_SHIFT_MASK)
2259 GtkTreeRowReference *anchor = tree_view->priv->anchor;
2260 GtkTreePath *anchor_path;
2262 if (all_columns_selected (tree_view)
2263 && gtk_tree_row_reference_valid (anchor))
2265 update_anchor = FALSE;
2266 anchor_path = gtk_tree_row_reference_get_path (anchor);
2270 update_anchor = TRUE;
2271 anchor_path = gtk_tree_path_copy (path);
2274 pspp_sheet_selection_unselect_all (selection);
2275 pspp_sheet_selection_select_range (selection, anchor_path, path);
2276 pspp_sheet_selection_select_all_columns (selection);
2278 gtk_tree_path_free (anchor_path);
2283 update_anchor = handled = FALSE;
2287 if (tree_view->priv->anchor)
2288 gtk_tree_row_reference_free (tree_view->priv->anchor);
2289 tree_view->priv->anchor =
2290 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
2291 tree_view->priv->model,
2295 gtk_tree_path_free (path);
2300 find_click (PsppSheetView *tree_view,
2303 PsppSheetViewColumn **column,
2304 GdkRectangle *background_area,
2305 GdkRectangle *cell_area)
2312 /* find the node that was clicked */
2313 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, y);
2316 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, node);
2321 background_area->y = y_offset + y;
2322 background_area->height = ROW_HEIGHT (tree_view);
2323 background_area->x = 0;
2325 /* Let the column have a chance at selecting it. */
2326 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2327 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2328 list; list = (rtl ? list->prev : list->next))
2330 PsppSheetViewColumn *candidate = list->data;
2332 if (!candidate->visible)
2335 background_area->width = candidate->width;
2336 if ((background_area->x > x) ||
2337 (background_area->x + background_area->width <= x))
2339 background_area->x += background_area->width;
2343 /* we found the focus column */
2345 pspp_sheet_view_adjust_cell_area (tree_view, candidate, background_area,
2347 *column = candidate;
2355 pspp_sheet_view_button_press (GtkWidget *widget,
2356 GdkEventButton *event)
2358 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2360 PsppSheetViewColumn *column = NULL;
2362 GdkRectangle background_area;
2363 GdkRectangle cell_area;
2366 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2367 pspp_sheet_view_stop_editing (tree_view, FALSE);
2370 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2371 * we're done handling the button press.
2374 if (event->window == tree_view->priv->bin_window)
2379 gint pre_val, aft_val;
2380 PsppSheetViewColumn *column = NULL;
2381 GtkCellRenderer *focus_cell = NULL;
2382 gboolean row_double_click = FALSE;
2385 if (tree_view->priv->row_count == 0)
2387 grab_focus_and_unset_draw_keyfocus (tree_view);
2391 if (!find_click (tree_view, event->x, event->y, &node, &column,
2392 &background_area, &cell_area))
2394 grab_focus_and_unset_draw_keyfocus (tree_view);
2398 tree_view->priv->focus_column = column;
2400 if (pspp_sheet_view_row_head_clicked (tree_view, node, column, event))
2404 pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
2406 path = _pspp_sheet_view_find_path (tree_view, node);
2408 /* we only handle selection modifications on the first button press
2410 if (event->type == GDK_BUTTON_PRESS)
2412 PsppSheetSelectionMode mode = 0;
2414 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2415 mode |= PSPP_SHEET_SELECT_MODE_TOGGLE;
2416 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2417 mode |= PSPP_SHEET_SELECT_MODE_EXTEND;
2419 focus_cell = _pspp_sheet_view_column_get_cell_at_pos (column, event->x - background_area.x);
2421 pspp_sheet_view_column_focus_cell (column, focus_cell);
2423 if (event->state & GDK_CONTROL_MASK)
2425 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE, mode);
2426 pspp_sheet_view_real_toggle_cursor_row (tree_view);
2428 else if (event->state & GDK_SHIFT_MASK)
2430 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE, mode);
2431 pspp_sheet_view_real_select_cursor_row (tree_view, FALSE, mode);
2435 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE, 0);
2438 if (tree_view->priv->anchor_column == NULL ||
2439 !(event->state & GDK_SHIFT_MASK))
2440 tree_view->priv->anchor_column = column;
2441 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
2442 pspp_sheet_selection_select_column_range (tree_view->priv->selection,
2443 tree_view->priv->anchor_column,
2447 /* the treeview may have been scrolled because of _set_cursor,
2451 aft_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
2452 dval = pre_val - aft_val;
2454 cell_area.y += dval;
2455 background_area.y += dval;
2457 /* Save press to possibly begin a drag
2459 if (!tree_view->priv->in_grab &&
2460 tree_view->priv->pressed_button < 0)
2462 tree_view->priv->pressed_button = event->button;
2463 tree_view->priv->press_start_x = event->x;
2464 tree_view->priv->press_start_y = event->y;
2465 tree_view->priv->press_start_node = node;
2467 if (tree_view->priv->rubber_banding_enable
2468 && (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
2469 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE))
2471 tree_view->priv->press_start_y += tree_view->priv->dy;
2472 tree_view->priv->rubber_band_x = event->x;
2473 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
2474 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
2476 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2477 tree_view->priv->rubber_band_ctrl = TRUE;
2478 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2479 tree_view->priv->rubber_band_shift = TRUE;
2484 /* Test if a double click happened on the same row. */
2485 if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
2487 int double_click_time, double_click_distance;
2489 g_object_get (gtk_settings_get_for_screen (
2490 gtk_widget_get_screen (widget)),
2491 "gtk-double-click-time", &double_click_time,
2492 "gtk-double-click-distance", &double_click_distance,
2495 /* Same conditions as _gdk_event_button_generate */
2496 if (tree_view->priv->last_button_x != -1 &&
2497 (event->time < tree_view->priv->last_button_time + double_click_time) &&
2498 (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
2499 (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
2501 /* We do no longer compare paths of this row and the
2502 * row clicked previously. We use the double click
2503 * distance to decide whether this is a valid click,
2504 * allowing the mouse to slightly move over another row.
2506 row_double_click = TRUE;
2508 tree_view->priv->last_button_time = 0;
2509 tree_view->priv->last_button_x = -1;
2510 tree_view->priv->last_button_y = -1;
2514 tree_view->priv->last_button_time = event->time;
2515 tree_view->priv->last_button_x = event->x;
2516 tree_view->priv->last_button_y = event->y;
2520 if (row_double_click)
2522 gtk_grab_remove (widget);
2523 pspp_sheet_view_row_activated (tree_view, path, column);
2525 if (tree_view->priv->pressed_button == event->button)
2526 tree_view->priv->pressed_button = -1;
2529 gtk_tree_path_free (path);
2531 /* If we activated the row through a double click we don't want to grab
2532 * focus back, as moving focus to another widget is pretty common.
2534 if (!row_double_click)
2535 grab_focus_and_unset_draw_keyfocus (tree_view);
2540 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
2542 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
2544 column = list->data;
2545 if (event->window == column->window &&
2546 column->resizable &&
2551 if (GDK_GRAB_SUCCESS != gdk_device_grab (event->device,
2555 GDK_POINTER_MOTION_HINT_MASK |
2556 GDK_BUTTON1_MOTION_MASK |
2557 GDK_BUTTON_RELEASE_MASK,
2561 gtk_grab_add (widget);
2562 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2563 column->resized_width = column->width;
2565 /* block attached dnd signal handler */
2566 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2568 g_signal_handlers_block_matched (widget,
2569 G_SIGNAL_MATCH_DATA,
2573 tree_view->priv->drag_pos = i;
2574 tree_view->priv->x_drag = column->allocation.x + (rtl ? 0 : column->allocation.width);
2576 if (!gtk_widget_has_focus (widget))
2577 gtk_widget_grab_focus (widget);
2585 /* GtkWidget::button_release_event helper */
2587 pspp_sheet_view_button_release_drag_column (GtkWidget *widget,
2588 GdkEventButton *event)
2590 PsppSheetView *tree_view;
2594 tree_view = PSPP_SHEET_VIEW (widget);
2596 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2597 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2598 gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2600 /* Move the button back */
2601 g_return_val_if_fail (tree_view->priv->drag_column->button, FALSE);
2603 g_object_ref (tree_view->priv->drag_column->button);
2604 gtk_container_remove (GTK_CONTAINER (tree_view), tree_view->priv->drag_column->button);
2605 gtk_widget_set_parent_window (tree_view->priv->drag_column->button, tree_view->priv->header_window);
2606 gtk_widget_set_parent (tree_view->priv->drag_column->button, GTK_WIDGET (tree_view));
2607 g_object_unref (tree_view->priv->drag_column->button);
2608 gtk_widget_queue_resize (widget);
2609 if (tree_view->priv->drag_column->resizable)
2611 gdk_window_raise (tree_view->priv->drag_column->window);
2612 gdk_window_show (tree_view->priv->drag_column->window);
2615 gdk_window_hide (tree_view->priv->drag_column->window);
2617 gtk_widget_grab_focus (tree_view->priv->drag_column->button);
2621 if (tree_view->priv->cur_reorder &&
2622 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
2623 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2624 tree_view->priv->cur_reorder->right_column);
2628 if (tree_view->priv->cur_reorder &&
2629 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
2630 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2631 tree_view->priv->cur_reorder->left_column);
2633 tree_view->priv->drag_column = NULL;
2634 gdk_window_hide (tree_view->priv->drag_window);
2636 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
2637 g_slice_free (PsppSheetViewColumnReorder, l->data);
2638 g_list_free (tree_view->priv->column_drag_info);
2639 tree_view->priv->column_drag_info = NULL;
2640 tree_view->priv->cur_reorder = NULL;
2642 if (tree_view->priv->drag_highlight_window)
2643 gdk_window_hide (tree_view->priv->drag_highlight_window);
2645 /* Reset our flags */
2646 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
2647 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
2652 /* GtkWidget::button_release_event helper */
2654 pspp_sheet_view_button_release_column_resize (GtkWidget *widget,
2655 GdkEventButton *event)
2657 PsppSheetView *tree_view;
2660 tree_view = PSPP_SHEET_VIEW (widget);
2662 tree_view->priv->drag_pos = -1;
2664 /* unblock attached dnd signal handler */
2665 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2667 g_signal_handlers_unblock_matched (widget,
2668 G_SIGNAL_MATCH_DATA,
2672 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2673 gtk_grab_remove (widget);
2674 gdk_device_ungrab (event->device, event->time);
2680 pspp_sheet_view_button_release_edit (PsppSheetView *tree_view,
2681 GdkEventButton *event)
2683 GtkCellEditable *cell_editable;
2688 PsppSheetViewColumn *column;
2689 GdkRectangle background_area;
2690 GdkRectangle cell_area;
2696 if (event->window != tree_view->priv->bin_window)
2699 /* Ignore a released button, if that button wasn't depressed */
2700 if (tree_view->priv->pressed_button != event->button)
2703 if (!find_click (tree_view, event->x, event->y, &node, &column, &background_area,
2707 /* decide if we edit */
2708 path = _pspp_sheet_view_find_path (tree_view, node);
2709 modifiers = event->state & gtk_accelerator_get_default_mod_mask ();
2710 if (event->button != 1 || modifiers)
2713 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
2714 pspp_sheet_view_column_cell_set_cell_data (column,
2715 tree_view->priv->model,
2718 if (!pspp_sheet_view_column_get_quick_edit (column)
2719 && _pspp_sheet_view_column_has_editable_cell (column))
2722 flags = 0; /* FIXME: get the right flags */
2723 path_string = gtk_tree_path_to_string (path);
2725 if (!_pspp_sheet_view_column_cell_event (column,
2733 if (cell_editable == NULL)
2736 pspp_sheet_view_real_set_cursor (tree_view, path,
2737 TRUE, TRUE, 0); /* XXX mode? */
2738 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
2741 _pspp_sheet_view_column_get_neighbor_sizes (
2742 column, _pspp_sheet_view_column_get_edited_cell (column), &left, &right);
2745 area.width -= right + left;
2747 pspp_sheet_view_real_start_editing (tree_view,
2754 g_free (path_string);
2755 gtk_tree_path_free (path);
2760 pspp_sheet_view_button_release (GtkWidget *widget,
2761 GdkEventButton *event)
2763 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2765 pspp_sheet_view_stop_editing (tree_view, FALSE);
2766 if (tree_view->priv->rubber_band_status != RUBBER_BAND_ACTIVE
2767 && pspp_sheet_view_button_release_edit (tree_view, event))
2769 if (tree_view->priv->pressed_button == event->button)
2770 tree_view->priv->pressed_button = -1;
2772 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
2776 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2777 return pspp_sheet_view_button_release_drag_column (widget, event);
2779 if (tree_view->priv->rubber_band_status)
2780 pspp_sheet_view_stop_rubber_band (tree_view);
2782 if (tree_view->priv->pressed_button == event->button)
2783 tree_view->priv->pressed_button = -1;
2785 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2786 return pspp_sheet_view_button_release_column_resize (widget, event);
2792 pspp_sheet_view_grab_broken (GtkWidget *widget,
2793 GdkEventGrabBroken *event)
2795 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2797 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2798 pspp_sheet_view_button_release_drag_column (widget, (GdkEventButton *)event);
2800 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2801 pspp_sheet_view_button_release_column_resize (widget, (GdkEventButton *)event);
2806 /* GtkWidget::motion_event function set.
2810 do_prelight (PsppSheetView *tree_view,
2812 /* these are in bin_window coords */
2816 int prev_node = tree_view->priv->prelight_node;
2818 if (prev_node != node)
2820 tree_view->priv->prelight_node = node;
2823 _pspp_sheet_view_queue_draw_node (tree_view, prev_node, NULL);
2826 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
2832 prelight_or_select (PsppSheetView *tree_view,
2834 /* these are in bin_window coords */
2838 PsppSheetSelectionMode mode = pspp_sheet_selection_get_mode (tree_view->priv->selection);
2840 if (tree_view->priv->hover_selection &&
2841 (mode == PSPP_SHEET_SELECTION_SINGLE || mode == PSPP_SHEET_SELECTION_BROWSE) &&
2842 !(tree_view->priv->edited_column &&
2843 tree_view->priv->edited_column->editable_widget))
2847 if (!pspp_sheet_view_node_is_selected (tree_view, node))
2851 path = _pspp_sheet_view_find_path (tree_view, node);
2852 pspp_sheet_selection_select_path (tree_view->priv->selection, path);
2853 if (pspp_sheet_view_node_is_selected (tree_view, node))
2855 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2856 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, FALSE, 0); /* XXX mode? */
2858 gtk_tree_path_free (path);
2862 else if (mode == PSPP_SHEET_SELECTION_SINGLE)
2863 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
2866 do_prelight (tree_view, node, x, y);
2870 ensure_unprelighted (PsppSheetView *tree_view)
2872 do_prelight (tree_view,
2874 -1000, -1000); /* coords not possibly over an arrow */
2876 g_assert (tree_view->priv->prelight_node < 0);
2880 update_prelight (PsppSheetView *tree_view,
2887 if (tree_view->priv->row_count == 0)
2892 ensure_unprelighted (tree_view);
2896 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y);
2900 pspp_sheet_view_find_offset (tree_view, new_y, &node);
2903 prelight_or_select (tree_view, node, x, y);
2909 /* Our motion arrow is either a box (in the case of the original spot)
2910 * or an arrow. It is expander_size wide.
2933 pspp_sheet_view_motion_draw_column_motion_arrow (PsppSheetView *tree_view)
2938 pspp_sheet_view_motion_resize_column (GtkWidget *widget,
2939 GdkEventMotion *event)
2943 PsppSheetViewColumn *column;
2944 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2946 column = pspp_sheet_view_get_column (tree_view, tree_view->priv->drag_pos);
2948 if (event->is_hint || event->window != gtk_widget_get_window (widget))
2949 gtk_widget_get_pointer (widget, &x, NULL);
2953 if (tree_view->priv->hadjustment)
2954 x += gtk_adjustment_get_value (tree_view->priv->hadjustment);
2956 new_width = pspp_sheet_view_new_column_width (tree_view,
2957 tree_view->priv->drag_pos, &x);
2958 if (x != tree_view->priv->x_drag &&
2959 (new_width != column->fixed_width))
2961 column->use_resized_width = TRUE;
2962 column->resized_width = new_width;
2965 column->resized_width -= tree_view->priv->last_extra_space_per_column;
2967 gtk_widget_queue_resize (widget);
2975 pspp_sheet_view_update_current_reorder (PsppSheetView *tree_view)
2977 PsppSheetViewColumnReorder *reorder = NULL;
2981 gdk_window_get_pointer (tree_view->priv->header_window, &mouse_x, NULL, NULL);
2982 for (list = tree_view->priv->column_drag_info; list; list = list->next)
2984 reorder = (PsppSheetViewColumnReorder *) list->data;
2985 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
2990 /* if (reorder && reorder == tree_view->priv->cur_reorder)
2993 tree_view->priv->cur_reorder = reorder;
2994 pspp_sheet_view_motion_draw_column_motion_arrow (tree_view);
2998 pspp_sheet_view_vertical_autoscroll (PsppSheetView *tree_view)
3000 GdkRectangle visible_rect;
3005 gdk_window_get_pointer (tree_view->priv->bin_window, NULL, &y, NULL);
3006 y += tree_view->priv->dy;
3008 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
3010 /* see if we are near the edge. */
3011 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
3014 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
3019 value = CLAMP (gtk_adjustment_get_value (tree_view->priv->vadjustment) + offset, 0.0,
3020 gtk_adjustment_get_upper (tree_view->priv->vadjustment) - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
3021 gtk_adjustment_set_value (tree_view->priv->vadjustment, value);
3025 pspp_sheet_view_horizontal_autoscroll (PsppSheetView *tree_view)
3027 GdkRectangle visible_rect;
3032 gdk_window_get_pointer (tree_view->priv->bin_window, &x, NULL, NULL);
3034 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
3036 /* See if we are near the edge. */
3037 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
3040 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
3046 value = CLAMP (gtk_adjustment_get_value (tree_view->priv->hadjustment) + offset,
3047 0.0, gtk_adjustment_get_upper (tree_view->priv->hadjustment) - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
3048 gtk_adjustment_set_value (tree_view->priv->hadjustment, value);
3055 pspp_sheet_view_motion_drag_column (GtkWidget *widget,
3056 GdkEventMotion *event)
3058 PsppSheetView *tree_view = (PsppSheetView *) widget;
3059 PsppSheetViewColumn *column = tree_view->priv->drag_column;
3061 GtkAllocation allocation;
3064 if ((column == NULL) ||
3065 (event->window != tree_view->priv->drag_window))
3068 /* Handle moving the header */
3069 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
3070 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
3071 x = CLAMP (x + (gint)event->x - column->drag_x, 0,
3072 MAX (tree_view->priv->width, allocation.width) - column->allocation.width);
3073 gdk_window_move (tree_view->priv->drag_window, x, y);
3075 /* autoscroll, if needed */
3076 pspp_sheet_view_horizontal_autoscroll (tree_view);
3077 /* Update the current reorder position and arrow; */
3078 pspp_sheet_view_update_current_reorder (tree_view);
3084 pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view)
3086 remove_scroll_timeout (tree_view);
3087 gtk_grab_remove (GTK_WIDGET (tree_view));
3089 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3091 GtkTreePath *tmp_path;
3093 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3095 /* The anchor path should be set to the start path */
3096 tmp_path = _pspp_sheet_view_find_path (tree_view,
3097 tree_view->priv->rubber_band_start_node);
3099 if (tree_view->priv->anchor)
3100 gtk_tree_row_reference_free (tree_view->priv->anchor);
3102 tree_view->priv->anchor =
3103 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
3104 tree_view->priv->model,
3107 gtk_tree_path_free (tmp_path);
3109 /* ... and the cursor to the end path */
3110 tmp_path = _pspp_sheet_view_find_path (tree_view,
3111 tree_view->priv->rubber_band_end_node);
3112 pspp_sheet_view_real_set_cursor (PSPP_SHEET_VIEW (tree_view), tmp_path, FALSE, FALSE, 0); /* XXX mode? */
3113 gtk_tree_path_free (tmp_path);
3115 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
3118 /* Clear status variables */
3119 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
3120 tree_view->priv->rubber_band_shift = 0;
3121 tree_view->priv->rubber_band_ctrl = 0;
3123 tree_view->priv->rubber_band_start_node = -1;
3124 tree_view->priv->rubber_band_end_node = -1;
3128 pspp_sheet_view_update_rubber_band_selection_range (PsppSheetView *tree_view,
3132 gboolean skip_start,
3135 if (start_node == end_node)
3138 /* We skip the first node and jump inside the loop */
3144 /* Small optimization by assuming insensitive nodes are never
3149 if (tree_view->priv->rubber_band_shift)
3150 pspp_sheet_view_node_select (tree_view, start_node);
3151 else if (tree_view->priv->rubber_band_ctrl)
3153 /* Toggle the selection state */
3154 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3155 pspp_sheet_view_node_unselect (tree_view, start_node);
3157 pspp_sheet_view_node_select (tree_view, start_node);
3160 pspp_sheet_view_node_select (tree_view, start_node);
3164 /* Mirror the above */
3165 if (tree_view->priv->rubber_band_shift)
3166 pspp_sheet_view_node_unselect (tree_view, start_node);
3167 else if (tree_view->priv->rubber_band_ctrl)
3169 /* Toggle the selection state */
3170 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3171 pspp_sheet_view_node_unselect (tree_view, start_node);
3173 pspp_sheet_view_node_select (tree_view, start_node);
3176 pspp_sheet_view_node_unselect (tree_view, start_node);
3179 _pspp_sheet_view_queue_draw_node (tree_view, start_node, NULL);
3181 if (start_node == end_node)
3186 start_node = pspp_sheet_view_node_next (tree_view, start_node);
3189 /* Ran out of tree */
3192 if (skip_end && start_node == end_node)
3199 pspp_sheet_view_node_find_offset (PsppSheetView *tree_view,
3202 return node * tree_view->priv->fixed_height;
3206 pspp_sheet_view_find_offset (PsppSheetView *tree_view,
3210 int fixed_height = tree_view->priv->fixed_height;
3211 if (fixed_height <= 0
3213 || height >= tree_view->priv->row_count * fixed_height)
3220 *new_node = height / fixed_height;
3221 return height % fixed_height;
3226 pspp_sheet_view_update_rubber_band_selection (PsppSheetView *tree_view)
3231 pspp_sheet_view_find_offset (tree_view, MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &start_node);
3232 pspp_sheet_view_find_offset (tree_view, MAX (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &end_node);
3234 /* Handle the start area first */
3235 if (tree_view->priv->rubber_band_start_node < 0)
3237 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3244 else if (start_node < tree_view->priv->rubber_band_start_node)
3246 /* New node is above the old one; selection became bigger */
3247 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3249 tree_view->priv->rubber_band_start_node,
3254 else if (start_node > tree_view->priv->rubber_band_start_node)
3256 /* New node is below the old one; selection became smaller */
3257 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3258 tree_view->priv->rubber_band_start_node,
3265 tree_view->priv->rubber_band_start_node = start_node;
3267 /* Next, handle the end area */
3268 if (tree_view->priv->rubber_band_end_node < 0)
3270 /* In the event this happens, start_node was also -1; this case is
3274 else if (end_node < 0)
3276 /* Find the last node in the tree */
3277 pspp_sheet_view_find_offset (tree_view, tree_view->priv->height - 1,
3280 /* Selection reached end of the tree */
3281 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3282 tree_view->priv->rubber_band_end_node,
3288 else if (end_node > tree_view->priv->rubber_band_end_node)
3290 /* New node is below the old one; selection became bigger */
3291 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3292 tree_view->priv->rubber_band_end_node,
3298 else if (end_node < tree_view->priv->rubber_band_end_node)
3300 /* New node is above the old one; selection became smaller */
3301 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3303 tree_view->priv->rubber_band_end_node,
3309 tree_view->priv->rubber_band_end_node = end_node;
3312 #define GDK_RECTANGLE_PTR(X) ((GdkRectangle *)(X))
3315 pspp_sheet_view_update_rubber_band (PsppSheetView *tree_view)
3318 cairo_rectangle_int_t old_area;
3319 cairo_rectangle_int_t new_area;
3320 cairo_rectangle_int_t common;
3321 cairo_region_t *invalid_region;
3322 PsppSheetViewColumn *column;
3324 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3325 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3326 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
3327 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
3329 gdk_window_get_pointer (tree_view->priv->bin_window, &x, &y, NULL);
3332 y = MAX (y, 0) + tree_view->priv->dy;
3334 new_area.x = MIN (tree_view->priv->press_start_x, x);
3335 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
3336 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
3337 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
3339 invalid_region = cairo_region_create_rectangle (&old_area);
3340 cairo_region_union_rectangle (invalid_region, &new_area);
3342 gdk_rectangle_intersect (GDK_RECTANGLE_PTR (&old_area),
3343 GDK_RECTANGLE_PTR (&new_area), GDK_RECTANGLE_PTR (&common));
3344 if (common.width > 2 && common.height > 2)
3346 cairo_region_t *common_region;
3348 /* make sure the border is invalidated */
3354 common_region = cairo_region_create_rectangle (&common);
3356 cairo_region_subtract (invalid_region, common_region);
3357 cairo_region_destroy (common_region);
3360 #if GTK_MAJOR_VERSION == 3
3361 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
3364 cairo_rectangle_int_t extents;
3366 cairo_region_get_extents (invalid_region, &extents);
3367 ereg = gdk_region_rectangle (GDK_RECTANGLE_PTR (&extents));
3368 gdk_window_invalidate_region (tree_view->priv->bin_window, ereg, TRUE);
3369 gdk_region_destroy (ereg);
3373 cairo_region_destroy (invalid_region);
3375 tree_view->priv->rubber_band_x = x;
3376 tree_view->priv->rubber_band_y = y;
3377 pspp_sheet_view_get_path_at_pos (tree_view, x, y, NULL, &column, NULL, NULL);
3379 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
3380 pspp_sheet_selection_select_column_range (tree_view->priv->selection,
3381 tree_view->priv->anchor_column,
3384 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3386 pspp_sheet_view_update_rubber_band_selection (tree_view);
3392 pspp_sheet_view_motion_bin_window (GtkWidget *widget,
3393 GdkEventMotion *event)
3395 PsppSheetView *tree_view;
3399 tree_view = (PsppSheetView *) widget;
3401 if (tree_view->priv->row_count == 0)
3404 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
3406 GdkRectangle background_area, cell_area;
3407 PsppSheetViewColumn *column;
3409 if (find_click (tree_view, event->x, event->y, &node, &column,
3410 &background_area, &cell_area)
3411 && tree_view->priv->focus_column == column
3412 && tree_view->priv->press_start_node == node)
3415 gtk_grab_add (GTK_WIDGET (tree_view));
3416 pspp_sheet_view_update_rubber_band (tree_view);
3418 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
3420 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3422 pspp_sheet_view_update_rubber_band (tree_view);
3424 add_scroll_timeout (tree_view);
3427 /* only check for an initiated drag when a button is pressed */
3428 if (tree_view->priv->pressed_button >= 0
3429 && !tree_view->priv->rubber_band_status)
3430 pspp_sheet_view_maybe_begin_dragging_row (tree_view, event);
3432 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
3436 pspp_sheet_view_find_offset (tree_view, new_y, &node);
3438 tree_view->priv->event_last_x = event->x;
3439 tree_view->priv->event_last_y = event->y;
3441 prelight_or_select (tree_view, node, event->x, event->y);
3447 pspp_sheet_view_motion (GtkWidget *widget,
3448 GdkEventMotion *event)
3450 PsppSheetView *tree_view;
3452 tree_view = (PsppSheetView *) widget;
3454 /* Resizing a column */
3455 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
3456 return pspp_sheet_view_motion_resize_column (widget, event);
3459 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
3460 return pspp_sheet_view_motion_drag_column (widget, event);
3462 /* Sanity check it */
3463 if (event->window == tree_view->priv->bin_window)
3464 return pspp_sheet_view_motion_bin_window (widget, event);
3469 /* Invalidate the focus rectangle near the edge of the bin_window; used when
3470 * the tree is empty.
3473 invalidate_empty_focus (PsppSheetView *tree_view)
3477 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
3482 area.width = gdk_window_get_width (tree_view->priv->bin_window);
3483 area.height = gdk_window_get_height (tree_view->priv->bin_window);
3484 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
3487 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
3491 draw_empty_focus (PsppSheetView *tree_view)
3493 GtkWidget *widget = GTK_WIDGET (tree_view);
3495 cairo_t *cr = gdk_cairo_create (tree_view->priv->bin_window);
3497 if (!gtk_widget_has_focus (widget))
3500 w = gdk_window_get_width (tree_view->priv->bin_window);
3501 h = gdk_window_get_height (tree_view->priv->bin_window);
3507 gtk_paint_focus (gtk_widget_get_style (widget),
3509 gtk_widget_get_state (widget),
3517 pspp_sheet_view_draw_vertical_grid_lines (PsppSheetView *tree_view,
3519 gint n_visible_columns,
3523 GList *list = tree_view->priv->columns;
3526 if (tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3527 && tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_BOTH)
3530 /* Only draw the lines for visible rows and columns */
3531 gboolean rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
3533 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3535 list = (rtl ? list->prev : list->next))
3537 PsppSheetViewColumn *column = list->data;
3539 if (! column->visible)
3545 cairo_set_line_width (cr, 1.0);
3546 cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
3547 cairo_move_to (cr, x + 0.5, min_y);
3548 cairo_line_to (cr, x + 0.5, max_y - min_y - 0.5);
3556 /* Warning: Very scary function.
3557 * Modify at your own risk
3559 * KEEP IN SYNC WITH pspp_sheet_view_create_row_drag_icon()!
3560 * FIXME: It's not...
3563 pspp_sheet_view_draw_bin (GtkWidget *widget,
3566 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
3571 int drag_highlight = -1;
3574 gint y_offset, cell_offset;
3576 GdkRectangle background_area;
3577 GdkRectangle cell_area;
3579 gint bin_window_width;
3580 gint bin_window_height;
3581 GtkTreePath *cursor_path;
3582 GtkTreePath *drag_dest_path;
3583 GList *first_column, *last_column;
3584 gint vertical_separator;
3585 gint horizontal_separator;
3586 gint focus_line_width;
3587 gboolean allow_rules;
3589 gint n_visible_columns;
3590 gint grid_line_width;
3591 gboolean row_ending_details;
3592 gboolean draw_vgrid_lines, draw_hgrid_lines;
3594 GtkStyleContext *context;
3595 context = gtk_widget_get_style_context (widget);
3598 GtkAllocation allocation;
3599 gtk_widget_get_allocation (widget, &allocation);
3601 GdkRectangle exposed_rect;
3602 gdk_cairo_get_clip_rectangle (cr, &exposed_rect);
3606 Zarea.height = allocation.height;
3608 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
3610 gtk_widget_style_get (widget,
3611 "horizontal-separator", &horizontal_separator,
3612 "vertical-separator", &vertical_separator,
3613 "allow-rules", &allow_rules,
3614 "focus-line-width", &focus_line_width,
3615 "row-ending-details", &row_ending_details,
3618 if (tree_view->priv->row_count == 0)
3620 draw_empty_focus (tree_view);
3624 validate_visible_area (tree_view);
3626 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, Zarea.y);
3630 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, &node);
3632 gdk_window_get_width (tree_view->priv->bin_window);
3635 gdk_window_get_height (tree_view->priv->bin_window);
3638 if (tree_view->priv->height < bin_window_height)
3640 gtk_paint_flat_box (gtk_widget_get_style (widget),
3642 gtk_widget_get_state (widget),
3646 0, tree_view->priv->height,
3648 bin_window_height - tree_view->priv->height);
3654 /* find the path for the node */
3655 path = _pspp_sheet_view_find_path ((PsppSheetView *)widget, node);
3656 gtk_tree_model_get_iter (tree_view->priv->model,
3659 gtk_tree_path_free (path);
3662 drag_dest_path = NULL;
3664 if (tree_view->priv->cursor)
3665 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
3668 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor);
3670 if (tree_view->priv->drag_dest_row)
3671 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
3674 _pspp_sheet_view_find_node (tree_view, drag_dest_path,
3678 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3679 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3681 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
3682 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3684 if (draw_vgrid_lines || draw_hgrid_lines)
3685 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
3687 n_visible_columns = 0;
3688 for (list = tree_view->priv->columns; list; list = list->next)
3690 if (! PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
3692 n_visible_columns ++;
3695 /* Find the last column */
3696 for (last_column = g_list_last (tree_view->priv->columns);
3697 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
3698 last_column = last_column->prev)
3702 for (first_column = g_list_first (tree_view->priv->columns);
3703 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
3704 first_column = first_column->next)
3707 /* Actually process the expose event. To do this, we want to
3708 * start at the first node of the event, and walk the tree in
3709 * order, drawing each successive node.
3716 gboolean is_first = FALSE;
3717 gboolean is_last = FALSE;
3718 gboolean done = FALSE;
3721 max_height = ROW_HEIGHT (tree_view);
3725 background_area.y = y_offset + Zarea.y;
3726 background_area.height = max_height;
3727 max_y = background_area.y + max_height;
3731 if (node == tree_view->priv->prelight_node)
3732 flags |= GTK_CELL_RENDERER_PRELIT;
3734 selected = pspp_sheet_view_node_is_selected (tree_view, node);
3738 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3740 list = (rtl ? list->prev : list->next))
3742 PsppSheetViewColumn *column = list->data;
3743 const gchar *detail = NULL;
3744 gboolean selected_column;
3747 if (!column->visible)
3750 if (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE)
3751 selected_column = column->selected && column->selectable;
3753 selected_column = TRUE;
3755 if (selected && selected_column)
3756 flags |= GTK_CELL_RENDERER_SELECTED;
3758 flags &= ~GTK_CELL_RENDERER_SELECTED;
3760 if (column->show_sort_indicator)
3761 flags |= GTK_CELL_RENDERER_SORTED;
3763 flags &= ~GTK_CELL_RENDERER_SORTED;
3766 flags |= GTK_CELL_RENDERER_FOCUSED;
3768 flags &= ~GTK_CELL_RENDERER_FOCUSED;
3770 background_area.x = cell_offset;
3771 background_area.width = column->width;
3773 cell_area = background_area;
3774 cell_area.y += vertical_separator / 2;
3775 cell_area.x += horizontal_separator / 2;
3776 cell_area.height -= vertical_separator;
3777 cell_area.width -= horizontal_separator;
3779 if (draw_vgrid_lines)
3781 if (list == first_column)
3783 cell_area.width -= grid_line_width / 2;
3785 else if (list == last_column)
3787 cell_area.x += grid_line_width / 2;
3788 cell_area.width -= grid_line_width / 2;
3792 cell_area.x += grid_line_width / 2;
3793 cell_area.width -= grid_line_width;
3797 if (draw_hgrid_lines)
3799 cell_area.y += grid_line_width / 2;
3800 cell_area.height -= grid_line_width;
3803 if (!gdk_rectangle_intersect (&background_area, &exposed_rect, NULL))
3805 cell_offset += column->width;
3810 pspp_sheet_view_column_cell_set_cell_data (column,
3811 tree_view->priv->model,
3814 /* Select the detail for drawing the cell. relevant
3815 * factors are parity, sortedness, and whether to
3818 if (allow_rules && tree_view->priv->has_rules)
3820 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3821 n_visible_columns >= 3)
3824 detail = "cell_odd_ruled_sorted";
3826 detail = "cell_even_ruled_sorted";
3831 detail = "cell_odd_ruled";
3833 detail = "cell_even_ruled";
3838 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3839 n_visible_columns >= 3)
3842 detail = "cell_odd_sorted";
3844 detail = "cell_even_sorted";
3849 detail = "cell_odd";
3851 detail = "cell_even";
3857 gtk_style_context_save (context);
3858 state = gtk_cell_renderer_get_state (NULL, widget, flags);
3859 gtk_style_context_set_state (context, state);
3860 gtk_style_context_add_class (context, GTK_STYLE_CLASS_CELL);
3862 /* Draw background */
3863 gtk_render_background (context, cr,
3866 background_area.width,
3867 background_area.height);
3870 gtk_render_frame (context, cr,
3873 background_area.width,
3874 background_area.height);
3876 if (draw_hgrid_lines)
3878 cairo_set_line_width (cr, 1.0);
3879 cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
3881 if (background_area.y >= 0)
3883 cairo_move_to (cr, background_area.x, background_area.y - 0.5);
3884 cairo_line_to (cr, background_area.x + background_area.width,
3885 background_area.y - 0.5);
3888 if (y_offset + max_height <= Zarea.height - 0.5)
3890 cairo_move_to (cr, background_area.x, background_area.y + max_height - 0.5);
3891 cairo_line_to (cr, background_area.x + background_area.width,
3892 background_area.y + max_height - 0.5);
3897 _pspp_sheet_view_column_cell_render (column,
3904 cell_offset += column->width;
3905 gtk_style_context_restore (context);
3908 if (node == drag_highlight)
3910 /* Draw indicator for the drop
3912 gint highlight_y = -1;
3916 switch (tree_view->priv->drag_dest_pos)
3918 case PSPP_SHEET_VIEW_DROP_BEFORE:
3919 highlight_y = background_area.y - 1;
3920 if (highlight_y < 0)
3924 case PSPP_SHEET_VIEW_DROP_AFTER:
3925 highlight_y = background_area.y + background_area.height - 1;
3928 case PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE:
3929 case PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER:
3930 _pspp_sheet_view_find_node (tree_view, drag_dest_path, &node);
3934 width = gdk_window_get_width (tree_view->priv->bin_window);
3936 if (row_ending_details)
3937 gtk_paint_focus (gtk_widget_get_style (widget),
3939 gtk_widget_get_state (widget),
3942 ? (is_last ? "treeview-drop-indicator" : "treeview-drop-indicator-left" )
3943 : (is_last ? "treeview-drop-indicator-right" : "tree-view-drop-indicator-middle" )),
3944 0, BACKGROUND_FIRST_PIXEL (tree_view, node)
3945 - focus_line_width / 2,
3946 width, ROW_HEIGHT (tree_view)
3947 - focus_line_width + 1);
3949 gtk_paint_focus (gtk_widget_get_style (widget),
3951 gtk_widget_get_state (widget),
3953 "treeview-drop-indicator",
3954 0, BACKGROUND_FIRST_PIXEL (tree_view, node)
3955 - focus_line_width / 2,
3956 width, ROW_HEIGHT (tree_view)
3957 - focus_line_width + 1);
3963 y_offset += max_height;
3967 node = pspp_sheet_view_node_next (tree_view, node);
3970 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
3974 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
3981 while (y_offset < Zarea.height);
3984 pspp_sheet_view_draw_vertical_grid_lines (tree_view, cr, n_visible_columns,
3988 gtk_tree_path_free (cursor_path);
3991 gtk_tree_path_free (drag_dest_path);
3998 pspp_sheet_view_draw (GtkWidget *widget,
4001 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4002 GtkStyleContext *context;
4004 context = gtk_widget_get_style_context (widget);
4006 if (gtk_cairo_should_draw_window (cr, tree_view->priv->bin_window))
4011 gtk_cairo_transform_to_window(cr,widget,tree_view->priv->bin_window);
4012 pspp_sheet_view_draw_bin (widget, cr);
4015 /* We can't just chain up to Container::expose as it will try to send the
4016 * event to the headers, so we handle propagating it to our children
4017 * (eg. widgets being edited) ourselves.
4019 tmp_list = tree_view->priv->children;
4022 PsppSheetViewChild *child = tmp_list->data;
4023 tmp_list = tmp_list->next;
4025 gtk_container_propagate_draw (GTK_CONTAINER (tree_view), child->widget, cr);
4030 gtk_render_background (context, cr,
4032 gtk_widget_get_allocated_width (widget),
4033 gtk_widget_get_allocated_height (widget));
4036 gtk_style_context_save (context);
4037 gtk_style_context_remove_class (context, GTK_STYLE_CLASS_VIEW);
4039 if (gtk_cairo_should_draw_window (cr, tree_view->priv->header_window))
4041 gint n_visible_columns;
4044 for (list = tree_view->priv->columns; list != NULL; list = list->next)
4046 PsppSheetViewColumn *column = list->data;
4048 if (column == tree_view->priv->drag_column || !column->visible)
4051 if (span_intersects (column->allocation.x, column->allocation.width,
4052 (int) gtk_adjustment_get_value (tree_view->priv->hadjustment),
4053 (int) gtk_widget_get_allocated_width (widget))
4054 && column->button != NULL)
4055 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
4056 column->button, cr);
4059 n_visible_columns = 0;
4060 for (list = tree_view->priv->columns; list; list = list->next)
4062 if (! PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
4064 n_visible_columns ++;
4067 gtk_cairo_transform_to_window(cr,widget,tree_view->priv->header_window);
4068 pspp_sheet_view_draw_vertical_grid_lines (tree_view,
4072 TREE_VIEW_HEADER_HEIGHT (tree_view));
4075 if (tree_view->priv->drag_window &&
4076 gtk_cairo_should_draw_window (cr, tree_view->priv->drag_window))
4078 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
4079 tree_view->priv->drag_column->button,
4083 gtk_style_context_restore (context);
4095 /* returns 0x1 when no column has been found -- yes it's hackish */
4096 static PsppSheetViewColumn *
4097 pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
4098 PsppSheetViewColumn *column,
4101 PsppSheetViewColumn *left_column = NULL;
4102 PsppSheetViewColumn *cur_column = NULL;
4105 if (!column->reorderable)
4106 return (PsppSheetViewColumn *)0x1;
4108 switch (drop_position)
4111 /* find first column where we can drop */
4112 tmp_list = tree_view->priv->columns;
4113 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4114 return (PsppSheetViewColumn *)0x1;
4118 g_assert (tmp_list);
4120 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4121 tmp_list = tmp_list->next;
4123 if (left_column && left_column->visible == FALSE)
4126 if (!tree_view->priv->column_drop_func)
4129 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4131 left_column = cur_column;
4138 if (!tree_view->priv->column_drop_func)
4141 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4144 return (PsppSheetViewColumn *)0x1;
4148 /* find first column after column where we can drop */
4149 tmp_list = tree_view->priv->columns;
4151 for (; tmp_list; tmp_list = tmp_list->next)
4152 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4155 if (!tmp_list || !tmp_list->next)
4156 return (PsppSheetViewColumn *)0x1;
4158 tmp_list = tmp_list->next;
4159 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4160 tmp_list = tmp_list->next;
4164 g_assert (tmp_list);
4166 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4167 tmp_list = tmp_list->next;
4169 if (left_column && left_column->visible == FALSE)
4171 left_column = cur_column;
4173 tmp_list = tmp_list->next;
4177 if (!tree_view->priv->column_drop_func)
4180 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4182 left_column = cur_column;
4189 if (!tree_view->priv->column_drop_func)
4192 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4195 return (PsppSheetViewColumn *)0x1;
4199 /* find first column before column where we can drop */
4200 tmp_list = tree_view->priv->columns;
4202 for (; tmp_list; tmp_list = tmp_list->next)
4203 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4206 if (!tmp_list || !tmp_list->prev)
4207 return (PsppSheetViewColumn *)0x1;
4209 tmp_list = tmp_list->prev;
4210 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4211 tmp_list = tmp_list->prev;
4215 g_assert (tmp_list);
4217 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4219 if (left_column && !left_column->visible)
4221 /*if (!tmp_list->prev)
4222 return (PsppSheetViewColumn *)0x1;
4225 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->prev->data);
4226 tmp_list = tmp_list->prev->prev;
4229 cur_column = left_column;
4231 tmp_list = tmp_list->prev;
4235 if (!tree_view->priv->column_drop_func)
4238 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4241 cur_column = left_column;
4242 tmp_list = tmp_list->prev;
4245 if (!tree_view->priv->column_drop_func)
4248 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4251 return (PsppSheetViewColumn *)0x1;
4255 /* same as DROP_HOME case, but doing it backwards */
4256 tmp_list = g_list_last (tree_view->priv->columns);
4259 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4260 return (PsppSheetViewColumn *)0x1;
4264 g_assert (tmp_list);
4266 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4268 if (left_column && !left_column->visible)
4270 cur_column = left_column;
4271 tmp_list = tmp_list->prev;
4274 if (!tree_view->priv->column_drop_func)
4277 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4280 cur_column = left_column;
4281 tmp_list = tmp_list->prev;
4284 if (!tree_view->priv->column_drop_func)
4287 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4290 return (PsppSheetViewColumn *)0x1;
4294 return (PsppSheetViewColumn *)0x1;
4298 pspp_sheet_view_key_press (GtkWidget *widget,
4301 PsppSheetView *tree_view = (PsppSheetView *) widget;
4303 if (tree_view->priv->rubber_band_status)
4305 if (event->keyval == GDK_Escape)
4306 pspp_sheet_view_stop_rubber_band (tree_view);
4311 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
4313 if (event->keyval == GDK_Escape)
4315 tree_view->priv->cur_reorder = NULL;
4316 pspp_sheet_view_button_release_drag_column (widget, NULL);
4321 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
4323 GList *focus_column;
4326 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
4328 for (focus_column = tree_view->priv->columns;
4330 focus_column = focus_column->next)
4332 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4334 if (column->button && gtk_widget_has_focus (column->button))
4339 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
4340 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4341 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right))
4343 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4345 if (!column->resizable)
4347 gtk_widget_error_bell (widget);
4351 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4352 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4354 gint old_width = column->resized_width;
4356 column->resized_width = MAX (column->resized_width,
4358 column->resized_width -= 2;
4359 if (column->resized_width < 0)
4360 column->resized_width = 0;
4362 if (column->min_width == -1)
4363 column->resized_width = MAX (column->button_request,
4364 column->resized_width);
4366 column->resized_width = MAX (column->min_width,
4367 column->resized_width);
4369 if (column->max_width != -1)
4370 column->resized_width = MIN (column->resized_width,
4373 column->use_resized_width = TRUE;
4375 if (column->resized_width != old_width)
4376 gtk_widget_queue_resize (widget);
4378 gtk_widget_error_bell (widget);
4380 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4381 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4383 gint old_width = column->resized_width;
4385 column->resized_width = MAX (column->resized_width,
4387 column->resized_width += 2;
4389 if (column->max_width != -1)
4390 column->resized_width = MIN (column->resized_width,
4393 column->use_resized_width = TRUE;
4395 if (column->resized_width != old_width)
4396 gtk_widget_queue_resize (widget);
4398 gtk_widget_error_bell (widget);
4405 (event->state & GDK_MOD1_MASK) &&
4406 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4407 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right
4408 || event->keyval == GDK_Home || event->keyval == GDK_KP_Home
4409 || event->keyval == GDK_End || event->keyval == GDK_KP_End))
4411 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4413 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4414 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4416 PsppSheetViewColumn *col;
4417 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_LEFT);
4418 if (col != (PsppSheetViewColumn *)0x1)
4419 pspp_sheet_view_move_column_after (tree_view, column, col);
4421 gtk_widget_error_bell (widget);
4423 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4424 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4426 PsppSheetViewColumn *col;
4427 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_RIGHT);
4428 if (col != (PsppSheetViewColumn *)0x1)
4429 pspp_sheet_view_move_column_after (tree_view, column, col);
4431 gtk_widget_error_bell (widget);
4433 else if (event->keyval == GDK_Home || event->keyval == GDK_KP_Home)
4435 PsppSheetViewColumn *col;
4436 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_HOME);
4437 if (col != (PsppSheetViewColumn *)0x1)
4438 pspp_sheet_view_move_column_after (tree_view, column, col);
4440 gtk_widget_error_bell (widget);
4442 else if (event->keyval == GDK_End || event->keyval == GDK_KP_End)
4444 PsppSheetViewColumn *col;
4445 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_END);
4446 if (col != (PsppSheetViewColumn *)0x1)
4447 pspp_sheet_view_move_column_after (tree_view, column, col);
4449 gtk_widget_error_bell (widget);
4456 /* Chain up to the parent class. It handles the keybindings. */
4457 if (GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_press_event (widget, event))
4460 if (tree_view->priv->search_entry_avoid_unhandled_binding)
4462 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
4466 /* We pass the event to the search_entry. If its text changes, then we start
4467 * the typeahead find capabilities. */
4468 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
4469 && tree_view->priv->enable_search
4470 && !tree_view->priv->search_custom_entry_set)
4472 GdkEvent *new_event;
4474 const char *new_text;
4477 gboolean text_modified;
4478 gulong popup_menu_id;
4480 pspp_sheet_view_ensure_interactive_directory (tree_view);
4482 /* Make a copy of the current text */
4483 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
4484 new_event = gdk_event_copy ((GdkEvent *) event);
4485 g_object_unref (((GdkEventKey *) new_event)->window);
4486 ((GdkEventKey *) new_event)->window = g_object_ref (gtk_widget_get_window (tree_view->priv->search_window));
4487 gtk_widget_realize (tree_view->priv->search_window);
4489 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
4490 "popup-menu", G_CALLBACK (gtk_true),
4493 /* Move the entry off screen */
4494 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
4495 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
4496 gdk_screen_get_width (screen) + 1,
4497 gdk_screen_get_height (screen) + 1);
4498 gtk_widget_show (tree_view->priv->search_window);
4500 /* Send the event to the window. If the preedit_changed signal is emitted
4501 * during this event, we will set priv->imcontext_changed */
4502 tree_view->priv->imcontext_changed = FALSE;
4503 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
4504 gdk_event_free (new_event);
4505 gtk_widget_hide (tree_view->priv->search_window);
4507 g_signal_handler_disconnect (tree_view->priv->search_entry,
4510 /* We check to make sure that the entry tried to handle the text, and that
4511 * the text has changed.
4513 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
4514 text_modified = strcmp (old_text, new_text) != 0;
4516 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
4517 (retval && text_modified)) /* ...or the text was modified */
4519 if (pspp_sheet_view_real_start_interactive_search (tree_view, FALSE))
4521 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
4526 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
4536 pspp_sheet_view_key_release (GtkWidget *widget,
4539 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4541 if (tree_view->priv->rubber_band_status)
4544 return GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_release_event (widget, event);
4547 /* FIXME Is this function necessary? Can I get an enter_notify event
4548 * w/o either an expose event or a mouse motion event?
4551 pspp_sheet_view_enter_notify (GtkWidget *widget,
4552 GdkEventCrossing *event)
4554 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4558 /* Sanity check it */
4559 if (event->window != tree_view->priv->bin_window)
4562 if (tree_view->priv->row_count == 0)
4565 if (event->mode == GDK_CROSSING_GRAB ||
4566 event->mode == GDK_CROSSING_GTK_GRAB ||
4567 event->mode == GDK_CROSSING_GTK_UNGRAB ||
4568 event->mode == GDK_CROSSING_STATE_CHANGED)
4571 /* find the node internally */
4572 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4575 pspp_sheet_view_find_offset (tree_view, new_y, &node);
4577 tree_view->priv->event_last_x = event->x;
4578 tree_view->priv->event_last_y = event->y;
4580 prelight_or_select (tree_view, node, event->x, event->y);
4586 pspp_sheet_view_leave_notify (GtkWidget *widget,
4587 GdkEventCrossing *event)
4589 PsppSheetView *tree_view;
4591 if (event->mode == GDK_CROSSING_GRAB)
4594 tree_view = PSPP_SHEET_VIEW (widget);
4596 if (tree_view->priv->prelight_node >= 0)
4597 _pspp_sheet_view_queue_draw_node (tree_view,
4598 tree_view->priv->prelight_node,
4601 tree_view->priv->event_last_x = -10000;
4602 tree_view->priv->event_last_y = -10000;
4604 prelight_or_select (tree_view,
4606 -1000, -1000); /* coords not possibly over an arrow */
4613 pspp_sheet_view_focus_out (GtkWidget *widget,
4614 GdkEventFocus *event)
4616 PsppSheetView *tree_view;
4618 tree_view = PSPP_SHEET_VIEW (widget);
4620 gtk_widget_queue_draw (widget);
4622 /* destroy interactive search dialog */
4623 if (tree_view->priv->search_window)
4624 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
4630 /* Incremental Reflow
4634 pspp_sheet_view_node_queue_redraw (PsppSheetView *tree_view,
4637 GtkAllocation allocation;
4638 gint y = pspp_sheet_view_node_find_offset (tree_view, node)
4639 - gtk_adjustment_get_value (tree_view->priv->vadjustment)
4640 + TREE_VIEW_HEADER_HEIGHT (tree_view);
4642 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
4644 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
4647 tree_view->priv->fixed_height);
4651 node_is_visible (PsppSheetView *tree_view,
4657 y = pspp_sheet_view_node_find_offset (tree_view, node);
4658 height = ROW_HEIGHT (tree_view);
4660 if (y >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
4661 y + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
4662 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
4668 /* Returns the row height. */
4670 validate_row (PsppSheetView *tree_view,
4675 PsppSheetViewColumn *column;
4676 GList *list, *first_column, *last_column;
4678 gint horizontal_separator;
4679 gint vertical_separator;
4680 gint focus_line_width;
4681 gboolean draw_vgrid_lines, draw_hgrid_lines;
4683 gint grid_line_width;
4684 gboolean wide_separators;
4685 gint separator_height;
4687 gtk_widget_style_get (GTK_WIDGET (tree_view),
4688 "focus-padding", &focus_pad,
4689 "focus-line-width", &focus_line_width,
4690 "horizontal-separator", &horizontal_separator,
4691 "vertical-separator", &vertical_separator,
4692 "grid-line-width", &grid_line_width,
4693 "wide-separators", &wide_separators,
4694 "separator-height", &separator_height,
4698 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
4699 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4701 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
4702 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4704 for (last_column = g_list_last (tree_view->priv->columns);
4705 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
4706 last_column = last_column->prev)
4709 for (first_column = g_list_first (tree_view->priv->columns);
4710 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
4711 first_column = first_column->next)
4714 for (list = tree_view->priv->columns; list; list = list->next)
4719 column = list->data;
4721 if (! column->visible)
4724 pspp_sheet_view_column_cell_set_cell_data (column, tree_view->priv->model, iter);
4725 pspp_sheet_view_column_cell_get_size (column,
4727 &tmp_width, &tmp_height);
4729 tmp_height += vertical_separator;
4730 height = MAX (height, tmp_height);
4732 tmp_width = tmp_width + horizontal_separator;
4734 if (draw_vgrid_lines)
4736 if (list->data == first_column || list->data == last_column)
4737 tmp_width += grid_line_width / 2.0;
4739 tmp_width += grid_line_width;
4742 if (tmp_width > column->requested_width)
4743 column->requested_width = tmp_width;
4746 if (draw_hgrid_lines)
4747 height += grid_line_width;
4749 tree_view->priv->post_validation_flag = TRUE;
4755 validate_visible_area (PsppSheetView *tree_view)
4757 GtkTreePath *path = NULL;
4758 GtkTreePath *above_path = NULL;
4762 gint area_above = 0;
4763 gint area_below = 0;
4764 GtkAllocation allocation;
4766 if (tree_view->priv->row_count == 0)
4769 if (tree_view->priv->scroll_to_path == NULL)
4772 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
4774 total_height = allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
4776 if (total_height == 0)
4779 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
4782 /* we are going to scroll, and will update dy */
4783 _pspp_sheet_view_find_node (tree_view, path, &node);
4784 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
4786 if (tree_view->priv->scroll_to_use_align)
4788 gint height = ROW_HEIGHT (tree_view);
4789 area_above = (total_height - height) *
4790 tree_view->priv->scroll_to_row_align;
4791 area_below = total_height - area_above - height;
4792 area_above = MAX (area_above, 0);
4793 area_below = MAX (area_below, 0);
4798 * 1) row not visible
4802 gint height = ROW_HEIGHT (tree_view);
4804 dy = pspp_sheet_view_node_find_offset (tree_view, node);
4806 if (dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
4807 dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
4808 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
4810 /* row visible: keep the row at the same position */
4811 area_above = dy - gtk_adjustment_get_value (tree_view->priv->vadjustment);
4812 area_below = (gtk_adjustment_get_value (tree_view->priv->vadjustment) +
4813 gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
4818 /* row not visible */
4820 && dy + height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
4822 /* row at the beginning -- fixed */
4824 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment)
4825 - area_above - height;
4827 else if (dy >= (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
4828 gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
4830 /* row at the end -- fixed */
4831 area_above = dy - (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
4832 gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
4833 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) -
4834 area_above - height;
4838 area_above = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) - height;
4844 /* row somewhere in the middle, bring it to the top
4848 area_below = total_height - height;
4854 /* the scroll to isn't valid; ignore it.
4857 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
4858 tree_view->priv->scroll_to_path = NULL;
4862 above_path = gtk_tree_path_copy (path);
4864 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
4865 * backwards is much slower then forward, as there is no iter_prev function.
4866 * We go forwards first in case we run out of tree. Then we go backwards to
4869 while (node >= 0 && area_below > 0)
4871 gboolean done = FALSE;
4874 node = pspp_sheet_view_node_next (tree_view, node);
4877 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
4879 gtk_tree_path_next (path);
4882 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
4892 area_below -= ROW_HEIGHT (tree_view);
4894 gtk_tree_path_free (path);
4896 /* If we ran out of tree, and have extra area_below left, we need to add it
4899 area_above += area_below;
4901 _pspp_sheet_view_find_node (tree_view, above_path, &node);
4903 /* We walk backwards */
4904 while (area_above > 0)
4906 node = pspp_sheet_view_node_prev (tree_view, node);
4908 /* Always find the new path in the tree. We cannot just assume
4909 * a gtk_tree_path_prev() is enough here, as there might be children
4910 * in between this node and the previous sibling node. If this
4911 * appears to be a performance hotspot in profiles, we can look into
4912 * intrigate logic for keeping path, node and iter in sync like
4913 * we do for forward walks. (Which will be hard because of the lacking
4920 gtk_tree_path_free (above_path);
4921 above_path = _pspp_sheet_view_find_path (tree_view, node);
4923 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
4925 area_above -= ROW_HEIGHT (tree_view);
4928 /* set the dy here to scroll to the path,
4929 * and sync the top row accordingly
4931 pspp_sheet_view_set_top_row (tree_view, above_path, -area_above);
4932 pspp_sheet_view_top_row_to_dy (tree_view);
4934 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
4935 tree_view->priv->scroll_to_path = NULL;
4938 gtk_tree_path_free (above_path);
4940 if (tree_view->priv->scroll_to_column)
4942 tree_view->priv->scroll_to_column = NULL;
4944 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
4948 initialize_fixed_height_mode (PsppSheetView *tree_view)
4950 if (!tree_view->priv->row_count)
4953 if (tree_view->priv->fixed_height_set)
4956 if (tree_view->priv->fixed_height < 0)
4963 path = _pspp_sheet_view_find_path (tree_view, node);
4964 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
4966 tree_view->priv->fixed_height = validate_row (tree_view, node, &iter, path);
4968 gtk_tree_path_free (path);
4970 g_object_notify (G_OBJECT (tree_view), "fixed-height");
4974 /* Our strategy for finding nodes to validate is a little convoluted. We find
4975 * the left-most uninvalidated node. We then try walking right, validating
4976 * nodes. Once we find a valid node, we repeat the previous process of finding
4977 * the first invalid node.
4981 validate_rows_handler (PsppSheetView *tree_view)
4983 initialize_fixed_height_mode (tree_view);
4984 if (tree_view->priv->validate_rows_timer)
4986 g_source_remove (tree_view->priv->validate_rows_timer);
4987 tree_view->priv->validate_rows_timer = 0;
4994 do_presize_handler (PsppSheetView *tree_view)
4996 GtkRequisition requisition;
4998 validate_visible_area (tree_view);
4999 tree_view->priv->presize_handler_timer = 0;
5001 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5004 gtk_widget_get_preferred_size (GTK_WIDGET (tree_view), NULL, &requisition);
5006 gtk_adjustment_set_upper (tree_view->priv->hadjustment, MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), (gfloat)requisition.width));
5007 gtk_adjustment_set_upper (tree_view->priv->vadjustment, MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), (gfloat)requisition.height));
5008 gtk_adjustment_changed (tree_view->priv->hadjustment);
5009 gtk_adjustment_changed (tree_view->priv->vadjustment);
5010 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5016 presize_handler_callback (gpointer data)
5018 do_presize_handler (PSPP_SHEET_VIEW (data));
5024 install_presize_handler (PsppSheetView *tree_view)
5026 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5029 if (! tree_view->priv->presize_handler_timer)
5031 tree_view->priv->presize_handler_timer =
5032 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
5034 if (! tree_view->priv->validate_rows_timer)
5036 tree_view->priv->validate_rows_timer =
5037 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
5042 scroll_sync_handler (PsppSheetView *tree_view)
5044 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
5045 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
5046 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
5047 pspp_sheet_view_top_row_to_dy (tree_view);
5049 pspp_sheet_view_dy_to_top_row (tree_view);
5051 tree_view->priv->scroll_sync_timer = 0;
5057 install_scroll_sync_handler (PsppSheetView *tree_view)
5059 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5062 if (!tree_view->priv->scroll_sync_timer)
5064 tree_view->priv->scroll_sync_timer =
5065 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
5070 pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
5074 gtk_tree_row_reference_free (tree_view->priv->top_row);
5078 tree_view->priv->top_row = NULL;
5079 tree_view->priv->top_row_dy = 0;
5083 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
5084 tree_view->priv->top_row_dy = offset;
5088 /* Always call this iff dy is in the visible range. If the tree is empty, then
5089 * it's set to be NULL, and top_row_dy is 0;
5092 pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view)
5098 if (tree_view->priv->row_count == 0)
5100 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5104 offset = pspp_sheet_view_find_offset (tree_view,
5105 tree_view->priv->dy,
5110 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5114 path = _pspp_sheet_view_find_path (tree_view, node);
5115 pspp_sheet_view_set_top_row (tree_view, path, offset);
5116 gtk_tree_path_free (path);
5122 pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view)
5128 /* Avoid recursive calls */
5129 if (tree_view->priv->in_top_row_to_dy)
5132 if (tree_view->priv->top_row)
5133 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
5140 _pspp_sheet_view_find_node (tree_view, path, &node);
5143 gtk_tree_path_free (path);
5147 /* keep dy and set new toprow */
5148 gtk_tree_row_reference_free (tree_view->priv->top_row);
5149 tree_view->priv->top_row = NULL;
5150 tree_view->priv->top_row_dy = 0;
5151 /* DO NOT install the idle handler */
5152 pspp_sheet_view_dy_to_top_row (tree_view);
5156 if (ROW_HEIGHT (tree_view) < tree_view->priv->top_row_dy)
5158 /* new top row -- do NOT install the idle handler */
5159 pspp_sheet_view_dy_to_top_row (tree_view);
5163 new_dy = pspp_sheet_view_node_find_offset (tree_view, node);
5164 new_dy += tree_view->priv->top_row_dy;
5166 if (new_dy + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
5167 new_dy = tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
5169 new_dy = MAX (0, new_dy);
5171 tree_view->priv->in_top_row_to_dy = TRUE;
5172 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
5173 tree_view->priv->in_top_row_to_dy = FALSE;
5178 _pspp_sheet_view_install_mark_rows_col_dirty (PsppSheetView *tree_view)
5180 install_presize_handler (tree_view);
5186 set_source_row (GdkDragContext *context,
5187 GtkTreeModel *model,
5188 GtkTreePath *source_row)
5190 g_object_set_data_full (G_OBJECT (context),
5191 "gtk-tree-view-source-row",
5192 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
5193 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
5197 get_source_row (GdkDragContext *context)
5199 GtkTreeRowReference *ref =
5200 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
5203 return gtk_tree_row_reference_get_path (ref);
5210 GtkTreeRowReference *dest_row;
5211 guint path_down_mode : 1;
5212 guint empty_view_drop : 1;
5213 guint drop_append_mode : 1;
5218 dest_row_free (gpointer data)
5220 DestRow *dr = (DestRow *)data;
5222 gtk_tree_row_reference_free (dr->dest_row);
5223 g_slice_free (DestRow, dr);
5227 set_dest_row (GdkDragContext *context,
5228 GtkTreeModel *model,
5229 GtkTreePath *dest_row,
5230 gboolean path_down_mode,
5231 gboolean empty_view_drop,
5232 gboolean drop_append_mode)
5238 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5243 dr = g_slice_new (DestRow);
5245 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
5246 dr->path_down_mode = path_down_mode != FALSE;
5247 dr->empty_view_drop = empty_view_drop != FALSE;
5248 dr->drop_append_mode = drop_append_mode != FALSE;
5250 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5251 dr, (GDestroyNotify) dest_row_free);
5255 get_dest_row (GdkDragContext *context,
5256 gboolean *path_down_mode)
5259 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
5263 GtkTreePath *path = NULL;
5266 *path_down_mode = dr->path_down_mode;
5269 path = gtk_tree_row_reference_get_path (dr->dest_row);
5270 else if (dr->empty_view_drop)
5271 path = gtk_tree_path_new_from_indices (0, -1);
5275 if (path && dr->drop_append_mode)
5276 gtk_tree_path_next (path);
5284 /* Get/set whether drag_motion requested the drag data and
5285 * drag_data_received should thus not actually insert the data,
5286 * since the data doesn't result from a drop.
5289 set_status_pending (GdkDragContext *context,
5290 GdkDragAction suggested_action)
5292 g_object_set_data (G_OBJECT (context),
5293 "gtk-tree-view-status-pending",
5294 GINT_TO_POINTER (suggested_action));
5297 static GdkDragAction
5298 get_status_pending (GdkDragContext *context)
5300 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
5301 "gtk-tree-view-status-pending"));
5304 static TreeViewDragInfo*
5305 get_info (PsppSheetView *tree_view)
5307 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
5311 destroy_info (TreeViewDragInfo *di)
5313 g_slice_free (TreeViewDragInfo, di);
5316 static TreeViewDragInfo*
5317 ensure_info (PsppSheetView *tree_view)
5319 TreeViewDragInfo *di;
5321 di = get_info (tree_view);
5325 di = g_slice_new0 (TreeViewDragInfo);
5327 g_object_set_data_full (G_OBJECT (tree_view),
5328 "gtk-tree-view-drag-info",
5330 (GDestroyNotify) destroy_info);
5337 remove_info (PsppSheetView *tree_view)
5339 g_object_set_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info", NULL);
5344 drag_scan_timeout (gpointer data)
5346 PsppSheetView *tree_view;
5348 GdkModifierType state;
5349 GtkTreePath *path = NULL;
5350 PsppSheetViewColumn *column = NULL;
5351 GdkRectangle visible_rect;
5353 GDK_THREADS_ENTER ();
5355 tree_view = PSPP_SHEET_VIEW (data);
5357 gdk_window_get_pointer (tree_view->priv->bin_window,
5360 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
5362 /* See if we are near the edge. */
5363 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
5364 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
5365 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
5366 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
5368 pspp_sheet_view_get_path_at_pos (tree_view,
5369 tree_view->priv->bin_window,
5378 pspp_sheet_view_scroll_to_cell (tree_view,
5384 gtk_tree_path_free (path);
5388 GDK_THREADS_LEAVE ();
5395 add_scroll_timeout (PsppSheetView *tree_view)
5397 if (tree_view->priv->scroll_timeout == 0)
5399 tree_view->priv->scroll_timeout =
5400 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
5405 remove_scroll_timeout (PsppSheetView *tree_view)
5407 if (tree_view->priv->scroll_timeout != 0)
5409 g_source_remove (tree_view->priv->scroll_timeout);
5410 tree_view->priv->scroll_timeout = 0;
5415 check_model_dnd (GtkTreeModel *model,
5416 GType required_iface,
5417 const gchar *signal)
5419 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
5421 g_warning ("You must override the default '%s' handler "
5422 "on PsppSheetView when using models that don't support "
5423 "the %s interface and enabling drag-and-drop. The simplest way to do this "
5424 "is to connect to '%s' and call "
5425 "g_signal_stop_emission_by_name() in your signal handler to prevent "
5426 "the default handler from running. Look at the source code "
5427 "for the default handler in gtktreeview.c to get an idea what "
5428 "your handler should do. (gtktreeview.c is in the GTK source "
5429 "code.) If you're using GTK from a language other than C, "
5430 "there may be a more natural way to override default handlers, e.g. via derivation.",
5431 signal, g_type_name (required_iface), signal);
5439 scroll_row_timeout (gpointer data)
5441 PsppSheetView *tree_view = data;
5443 pspp_sheet_view_horizontal_autoscroll (tree_view);
5444 pspp_sheet_view_vertical_autoscroll (tree_view);
5446 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
5447 pspp_sheet_view_update_rubber_band (tree_view);
5452 /* Returns TRUE if event should not be propagated to parent widgets */
5454 set_destination_row (PsppSheetView *tree_view,
5455 GdkDragContext *context,
5456 /* coordinates relative to the widget */
5459 GdkDragAction *suggested_action,
5462 GtkTreePath *path = NULL;
5463 PsppSheetViewDropPosition pos;
5464 PsppSheetViewDropPosition old_pos;
5465 TreeViewDragInfo *di;
5467 GtkTreePath *old_dest_path = NULL;
5468 gboolean can_drop = FALSE;
5470 *suggested_action = 0;
5473 widget = GTK_WIDGET (tree_view);
5475 di = get_info (tree_view);
5477 if (di == NULL || y - TREE_VIEW_HEADER_HEIGHT (tree_view) < 0)
5479 /* someone unset us as a drag dest, note that if
5480 * we return FALSE drag_leave isn't called
5483 pspp_sheet_view_set_drag_dest_row (tree_view,
5485 PSPP_SHEET_VIEW_DROP_BEFORE);
5487 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5489 return FALSE; /* no longer a drop site */
5492 *target = gtk_drag_dest_find_target (widget, context,
5493 gtk_drag_dest_get_target_list (widget));
5494 if (*target == GDK_NONE)
5499 if (!pspp_sheet_view_get_dest_row_at_pos (tree_view,
5505 GtkTreeModel *model;
5507 /* the row got dropped on empty space, let's setup a special case
5511 gtk_tree_path_free (path);
5513 model = pspp_sheet_view_get_model (tree_view);
5515 n_children = gtk_tree_model_iter_n_children (model, NULL);
5518 pos = PSPP_SHEET_VIEW_DROP_AFTER;
5519 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
5523 pos = PSPP_SHEET_VIEW_DROP_BEFORE;
5524 path = gtk_tree_path_new_from_indices (0, -1);
5534 /* If we left the current row's "open" zone, unset the timeout for
5537 pspp_sheet_view_get_drag_dest_row (tree_view,
5542 gtk_tree_path_free (old_dest_path);
5544 if (TRUE /* FIXME if the location droppable predicate */)
5552 GtkWidget *source_widget;
5554 *suggested_action = gdk_drag_context_get_suggested_action (context);
5555 source_widget = gtk_drag_get_source_widget (context);
5557 if (source_widget == widget)
5559 /* Default to MOVE, unless the user has
5560 * pressed ctrl or shift to affect available actions
5562 if ((gdk_drag_context_get_actions (context) & GDK_ACTION_MOVE) != 0)
5563 *suggested_action = GDK_ACTION_MOVE;
5566 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5571 /* can't drop here */
5572 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5574 PSPP_SHEET_VIEW_DROP_BEFORE);
5578 gtk_tree_path_free (path);
5584 get_logical_dest_row (PsppSheetView *tree_view,
5585 gboolean *path_down_mode,
5586 gboolean *drop_append_mode)
5588 /* adjust path to point to the row the drop goes in front of */
5589 GtkTreePath *path = NULL;
5590 PsppSheetViewDropPosition pos;
5592 g_return_val_if_fail (path_down_mode != NULL, NULL);
5593 g_return_val_if_fail (drop_append_mode != NULL, NULL);
5595 *path_down_mode = FALSE;
5596 *drop_append_mode = 0;
5598 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
5603 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE)
5605 else if (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE ||
5606 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER)
5607 *path_down_mode = TRUE;
5611 GtkTreeModel *model = pspp_sheet_view_get_model (tree_view);
5613 g_assert (pos == PSPP_SHEET_VIEW_DROP_AFTER);
5615 if (!gtk_tree_model_get_iter (model, &iter, path) ||
5616 !gtk_tree_model_iter_next (model, &iter))
5617 *drop_append_mode = 1;
5620 *drop_append_mode = 0;
5621 gtk_tree_path_next (path);
5629 pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
5630 GdkEventMotion *event)
5632 GtkWidget *widget = GTK_WIDGET (tree_view);
5633 GdkDragContext *context;
5634 TreeViewDragInfo *di;
5635 GtkTreePath *path = NULL;
5637 gint cell_x, cell_y;
5638 GtkTreeModel *model;
5639 gboolean retval = FALSE;
5641 di = get_info (tree_view);
5643 if (di == NULL || !di->source_set)
5646 if (tree_view->priv->pressed_button < 0)
5649 if (!gtk_drag_check_threshold (widget,
5650 tree_view->priv->press_start_x,
5651 tree_view->priv->press_start_y,
5652 event->x, event->y))
5655 model = pspp_sheet_view_get_model (tree_view);
5660 button = tree_view->priv->pressed_button;
5661 tree_view->priv->pressed_button = -1;
5663 pspp_sheet_view_get_path_at_pos (tree_view,
5664 tree_view->priv->press_start_x,
5665 tree_view->priv->press_start_y,
5674 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
5675 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
5679 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
5682 /* Now we can begin the drag */
5686 context = gtk_drag_begin (widget,
5687 gtk_drag_source_get_target_list (widget),
5692 set_source_row (context, model, path);
5696 gtk_tree_path_free (path);
5704 pspp_sheet_view_drag_begin (GtkWidget *widget,
5705 GdkDragContext *context)
5711 pspp_sheet_view_drag_end (GtkWidget *widget,
5712 GdkDragContext *context)
5717 /* Default signal implementations for the drag signals */
5719 pspp_sheet_view_drag_data_get (GtkWidget *widget,
5720 GdkDragContext *context,
5721 GtkSelectionData *selection_data,
5725 PsppSheetView *tree_view;
5726 GtkTreeModel *model;
5727 TreeViewDragInfo *di;
5728 GtkTreePath *source_row;
5730 tree_view = PSPP_SHEET_VIEW (widget);
5732 model = pspp_sheet_view_get_model (tree_view);
5737 di = get_info (PSPP_SHEET_VIEW (widget));
5742 source_row = get_source_row (context);
5744 if (source_row == NULL)
5747 /* We can implement the GTK_TREE_MODEL_ROW target generically for
5748 * any model; for DragSource models there are some other targets
5752 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
5753 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
5758 /* If drag_data_get does nothing, try providing row data. */
5759 if (gtk_selection_data_get_target (selection_data) == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
5761 gtk_tree_set_row_drag_data (selection_data,
5767 gtk_tree_path_free (source_row);
5772 pspp_sheet_view_drag_data_delete (GtkWidget *widget,
5773 GdkDragContext *context)
5775 TreeViewDragInfo *di;
5776 GtkTreeModel *model;
5777 PsppSheetView *tree_view;
5778 GtkTreePath *source_row;
5780 tree_view = PSPP_SHEET_VIEW (widget);
5781 model = pspp_sheet_view_get_model (tree_view);
5783 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
5786 di = get_info (tree_view);
5791 source_row = get_source_row (context);
5793 if (source_row == NULL)
5796 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
5799 gtk_tree_path_free (source_row);
5801 set_source_row (context, NULL, NULL);
5805 pspp_sheet_view_drag_leave (GtkWidget *widget,
5806 GdkDragContext *context,
5809 /* unset any highlight row */
5810 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5812 PSPP_SHEET_VIEW_DROP_BEFORE);
5814 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5819 pspp_sheet_view_drag_motion (GtkWidget *widget,
5820 GdkDragContext *context,
5821 /* coordinates relative to the widget */
5827 GtkTreePath *path = NULL;
5828 PsppSheetViewDropPosition pos;
5829 PsppSheetView *tree_view;
5830 GdkDragAction suggested_action = 0;
5833 tree_view = PSPP_SHEET_VIEW (widget);
5835 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
5838 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
5840 /* we only know this *after* set_desination_row */
5841 empty = tree_view->priv->empty_view_drop;
5843 if (path == NULL && !empty)
5845 /* Can't drop here. */
5846 gdk_drag_status (context, 0, time);
5850 if (tree_view->priv->open_dest_timeout == 0 &&
5851 (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER ||
5852 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE))
5858 add_scroll_timeout (tree_view);
5861 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
5863 /* Request data so we can use the source row when
5864 * determining whether to accept the drop
5866 set_status_pending (context, suggested_action);
5867 gtk_drag_get_data (widget, context, target, time);
5871 set_status_pending (context, 0);
5872 gdk_drag_status (context, suggested_action, time);
5877 gtk_tree_path_free (path);
5884 pspp_sheet_view_drag_drop (GtkWidget *widget,
5885 GdkDragContext *context,
5886 /* coordinates relative to the widget */
5891 PsppSheetView *tree_view;
5893 GdkDragAction suggested_action = 0;
5894 GdkAtom target = GDK_NONE;
5895 TreeViewDragInfo *di;
5896 GtkTreeModel *model;
5897 gboolean path_down_mode;
5898 gboolean drop_append_mode;
5900 tree_view = PSPP_SHEET_VIEW (widget);
5902 model = pspp_sheet_view_get_model (tree_view);
5904 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5906 di = get_info (tree_view);
5911 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
5914 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
5917 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
5919 if (target != GDK_NONE && path != NULL)
5921 /* in case a motion had requested drag data, change things so we
5922 * treat drag data receives as a drop.
5924 set_status_pending (context, 0);
5925 set_dest_row (context, model, path,
5926 path_down_mode, tree_view->priv->empty_view_drop,
5931 gtk_tree_path_free (path);
5933 /* Unset this thing */
5934 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5936 PSPP_SHEET_VIEW_DROP_BEFORE);
5938 if (target != GDK_NONE)
5940 gtk_drag_get_data (widget, context, target, time);
5948 pspp_sheet_view_drag_data_received (GtkWidget *widget,
5949 GdkDragContext *context,
5950 /* coordinates relative to the widget */
5953 GtkSelectionData *selection_data,
5958 TreeViewDragInfo *di;
5959 gboolean accepted = FALSE;
5960 GtkTreeModel *model;
5961 PsppSheetView *tree_view;
5962 GtkTreePath *dest_row;
5963 GdkDragAction suggested_action;
5964 gboolean path_down_mode;
5965 gboolean drop_append_mode;
5967 tree_view = PSPP_SHEET_VIEW (widget);
5969 model = pspp_sheet_view_get_model (tree_view);
5971 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
5974 di = get_info (tree_view);
5979 suggested_action = get_status_pending (context);
5981 if (suggested_action)
5983 /* We are getting this data due to a request in drag_motion,
5984 * rather than due to a request in drag_drop, so we are just
5985 * supposed to call drag_status, not actually paste in the
5988 path = get_logical_dest_row (tree_view, &path_down_mode,
5992 suggested_action = 0;
5993 else if (path_down_mode)
5994 gtk_tree_path_down (path);
5996 if (suggested_action)
5998 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6004 path_down_mode = FALSE;
6005 gtk_tree_path_up (path);
6007 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6010 suggested_action = 0;
6013 suggested_action = 0;
6017 gdk_drag_status (context, suggested_action, time);
6020 gtk_tree_path_free (path);
6022 /* If you can't drop, remove user drop indicator until the next motion */
6023 if (suggested_action == 0)
6024 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6026 PSPP_SHEET_VIEW_DROP_BEFORE);
6031 dest_row = get_dest_row (context, &path_down_mode);
6033 if (dest_row == NULL)
6036 if (gtk_selection_data_get_length (selection_data) >= 0)
6040 gtk_tree_path_down (dest_row);
6041 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6042 dest_row, selection_data))
6043 gtk_tree_path_up (dest_row);
6047 if (gtk_selection_data_get_length (selection_data) >= 0)
6049 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
6055 gtk_drag_finish (context,
6057 (gdk_drag_context_get_actions (context) == GDK_ACTION_MOVE),
6060 if (gtk_tree_path_get_depth (dest_row) == 1
6061 && gtk_tree_path_get_indices (dest_row)[0] == 0)
6063 /* special special case drag to "0", scroll to first item */
6064 if (!tree_view->priv->scroll_to_path)
6065 pspp_sheet_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
6068 gtk_tree_path_free (dest_row);
6071 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
6076 /* GtkContainer Methods
6081 pspp_sheet_view_remove (GtkContainer *container,
6084 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6085 PsppSheetViewChild *child = NULL;
6088 tmp_list = tree_view->priv->children;
6091 child = tmp_list->data;
6092 if (child->widget == widget)
6094 gtk_widget_unparent (widget);
6096 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
6097 g_list_free_1 (tmp_list);
6098 g_slice_free (PsppSheetViewChild, child);
6102 tmp_list = tmp_list->next;
6105 tmp_list = tree_view->priv->columns;
6109 PsppSheetViewColumn *column;
6110 column = tmp_list->data;
6111 if (column->button == widget)
6113 gtk_widget_unparent (widget);
6116 tmp_list = tmp_list->next;
6121 pspp_sheet_view_forall (GtkContainer *container,
6122 gboolean include_internals,
6123 GtkCallback callback,
6124 gpointer callback_data)
6126 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6127 PsppSheetViewChild *child = NULL;
6128 PsppSheetViewColumn *column;
6131 tmp_list = tree_view->priv->children;
6134 child = tmp_list->data;
6135 tmp_list = tmp_list->next;
6137 (* callback) (child->widget, callback_data);
6139 if (include_internals == FALSE)
6142 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6144 column = tmp_list->data;
6147 (* callback) (column->button, callback_data);
6151 /* Returns TRUE if the treeview contains no "special" (editable or activatable)
6152 * cells. If so we draw one big row-spanning focus rectangle.
6155 pspp_sheet_view_has_special_cell (PsppSheetView *tree_view)
6159 if (tree_view->priv->special_cells != PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT)
6160 return tree_view->priv->special_cells = PSPP_SHEET_VIEW_SPECIAL_CELLS_YES;
6162 for (list = tree_view->priv->columns; list; list = list->next)
6164 if (!((PsppSheetViewColumn *)list->data)->visible)
6166 if (_pspp_sheet_view_column_count_special_cells (list->data))
6174 pspp_sheet_view_focus_column (PsppSheetView *tree_view,
6175 PsppSheetViewColumn *focus_column,
6176 gboolean clamp_column_visible)
6178 g_return_if_fail (focus_column != NULL);
6180 tree_view->priv->focus_column = focus_column;
6182 if (gtk_container_get_focus_child (GTK_CONTAINER (tree_view)) != focus_column->button)
6183 gtk_widget_grab_focus (focus_column->button);
6185 if (clamp_column_visible)
6186 pspp_sheet_view_clamp_column_visible (tree_view, focus_column, FALSE);
6189 /* Returns TRUE if the focus is within the headers, after the focus operation is
6193 pspp_sheet_view_header_focus (PsppSheetView *tree_view,
6194 GtkDirectionType dir,
6195 gboolean clamp_column_visible)
6197 GtkWidget *focus_child;
6198 PsppSheetViewColumn *focus_column;
6199 GList *last_column, *first_column;
6203 if (! PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
6206 focus_child = gtk_container_get_focus_child (GTK_CONTAINER (tree_view));
6208 first_column = tree_view->priv->columns;
6209 while (first_column)
6211 PsppSheetViewColumn *c = PSPP_SHEET_VIEW_COLUMN (first_column->data);
6213 if (pspp_sheet_view_column_can_focus (c) && c->visible)
6215 first_column = first_column->next;
6218 /* No headers are visible, or are focusable. We can't focus in or out.
6220 if (first_column == NULL)
6223 last_column = g_list_last (tree_view->priv->columns);
6226 PsppSheetViewColumn *c = PSPP_SHEET_VIEW_COLUMN (last_column->data);
6228 if (pspp_sheet_view_column_can_focus (c) && c->visible)
6230 last_column = last_column->prev;
6234 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
6238 case GTK_DIR_TAB_BACKWARD:
6239 case GTK_DIR_TAB_FORWARD:
6242 if (focus_child == NULL)
6244 if (tree_view->priv->focus_column != NULL &&
6245 pspp_sheet_view_column_can_focus (tree_view->priv->focus_column))
6246 focus_column = tree_view->priv->focus_column;
6248 focus_column = first_column->data;
6249 pspp_sheet_view_focus_column (tree_view, focus_column,
6250 clamp_column_visible);
6257 if (focus_child == NULL)
6259 if (tree_view->priv->focus_column != NULL)
6260 focus_column = tree_view->priv->focus_column;
6261 else if (dir == GTK_DIR_LEFT)
6262 focus_column = last_column->data;
6264 focus_column = first_column->data;
6265 pspp_sheet_view_focus_column (tree_view, focus_column,
6266 clamp_column_visible);
6270 if (gtk_widget_child_focus (focus_child, dir))
6272 /* The focus moves inside the button. */
6273 /* This is probably a great example of bad UI */
6274 if (clamp_column_visible)
6275 pspp_sheet_view_clamp_column_visible (tree_view,
6276 tree_view->priv->focus_column,
6281 /* We need to move the focus among the row of buttons. */
6282 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6283 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)->button == focus_child)
6286 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
6287 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
6289 gtk_widget_error_bell (GTK_WIDGET (tree_view));
6295 PsppSheetViewColumn *column;
6297 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
6298 tmp_list = tmp_list->next;
6300 tmp_list = tmp_list->prev;
6302 if (tmp_list == NULL)
6304 g_warning ("Internal button not found");
6307 column = tmp_list->data;
6308 if (column->visible &&
6309 pspp_sheet_view_column_can_focus (column))
6313 pspp_sheet_view_focus_column (tree_view, column,
6314 clamp_column_visible);
6322 g_assert_not_reached ();
6329 /* This function returns in 'path' the first focusable path, if the given path
6330 * is already focusable, it's the returned one.
6334 search_first_focusable_path (PsppSheetView *tree_view,
6336 gboolean search_forward,
6339 /* XXX this function is trivial given that the sheetview doesn't support
6343 if (!path || !*path)
6346 _pspp_sheet_view_find_node (tree_view, *path, &node);
6354 return (*path != NULL);
6358 pspp_sheet_view_focus (GtkWidget *widget,
6359 GtkDirectionType direction)
6361 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6362 GtkContainer *container = GTK_CONTAINER (widget);
6363 GtkWidget *focus_child;
6365 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
6368 focus_child = gtk_container_get_focus_child (container);
6370 pspp_sheet_view_stop_editing (PSPP_SHEET_VIEW (widget), FALSE);
6371 /* Case 1. Headers currently have focus. */
6378 pspp_sheet_view_header_focus (tree_view, direction, TRUE);
6380 case GTK_DIR_TAB_BACKWARD:
6383 case GTK_DIR_TAB_FORWARD:
6385 gtk_widget_grab_focus (widget);
6388 g_assert_not_reached ();
6393 /* Case 2. We don't have focus at all. */
6394 if (!gtk_widget_has_focus (widget))
6396 if (!pspp_sheet_view_header_focus (tree_view, direction, FALSE))
6397 gtk_widget_grab_focus (widget);
6401 /* Case 3. We have focus already. */
6402 if (direction == GTK_DIR_TAB_BACKWARD)
6403 return (pspp_sheet_view_header_focus (tree_view, direction, FALSE));
6404 else if (direction == GTK_DIR_TAB_FORWARD)
6407 /* Other directions caught by the keybindings */
6408 gtk_widget_grab_focus (widget);
6413 pspp_sheet_view_grab_focus (GtkWidget *widget)
6415 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->grab_focus (widget);
6417 pspp_sheet_view_focus_to_cursor (PSPP_SHEET_VIEW (widget));
6421 pspp_sheet_view_style_updated (GtkWidget *widget)
6423 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6425 PsppSheetViewColumn *column;
6426 GtkStyleContext *context;
6428 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->style_updated (widget);
6430 if (gtk_widget_get_realized (widget))
6432 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
6433 gtk_style_context_set_background (context, gtk_widget_get_window (GTK_WIDGET (tree_view)));
6434 gtk_style_context_set_background (context, tree_view->priv->header_window);
6435 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
6438 gtk_widget_style_get (widget,
6439 "expander-size", &tree_view->priv->expander_size,
6441 tree_view->priv->expander_size += EXPANDER_EXTRA_PADDING;
6443 for (list = tree_view->priv->columns; list; list = list->next)
6445 column = list->data;
6446 _pspp_sheet_view_column_cell_set_dirty (column);
6449 tree_view->priv->fixed_height = -1;
6451 /* Invalidate cached button style. */
6452 if (tree_view->priv->button_style)
6454 g_object_unref (tree_view->priv->button_style);
6455 tree_view->priv->button_style = NULL;
6458 gtk_widget_queue_resize (widget);
6463 pspp_sheet_view_set_focus_child (GtkContainer *container,
6466 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6469 for (list = tree_view->priv->columns; list; list = list->next)
6471 if (PSPP_SHEET_VIEW_COLUMN (list->data)->button == child)
6473 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
6478 GTK_CONTAINER_CLASS (pspp_sheet_view_parent_class)->set_focus_child (container, child);
6482 pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
6483 GtkAdjustment *hadj,
6484 GtkAdjustment *vadj)
6486 gboolean need_adjust = FALSE;
6488 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6491 g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
6493 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6495 g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
6497 vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6499 if (tree_view->priv->hadjustment && (tree_view->priv->hadjustment != hadj))
6501 g_signal_handlers_disconnect_by_func (tree_view->priv->hadjustment,
6502 pspp_sheet_view_adjustment_changed,
6504 g_object_unref (tree_view->priv->hadjustment);
6507 if (tree_view->priv->vadjustment && (tree_view->priv->vadjustment != vadj))
6509 g_signal_handlers_disconnect_by_func (tree_view->priv->vadjustment,
6510 pspp_sheet_view_adjustment_changed,
6512 g_object_unref (tree_view->priv->vadjustment);
6515 if (tree_view->priv->hadjustment != hadj)
6517 tree_view->priv->hadjustment = hadj;
6518 g_object_ref_sink (tree_view->priv->hadjustment);
6520 g_signal_connect (tree_view->priv->hadjustment, "value-changed",
6521 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6526 if (tree_view->priv->vadjustment != vadj)
6528 tree_view->priv->vadjustment = vadj;
6529 g_object_ref_sink (tree_view->priv->vadjustment);
6531 g_signal_connect (tree_view->priv->vadjustment, "value-changed",
6532 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6538 pspp_sheet_view_adjustment_changed (NULL, tree_view);
6543 pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
6544 GtkMovementStep step,
6547 PsppSheetSelectMode mode;
6548 GdkModifierType state;
6550 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
6551 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
6552 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
6553 step == GTK_MOVEMENT_DISPLAY_LINES ||
6554 step == GTK_MOVEMENT_PAGES ||
6555 step == GTK_MOVEMENT_BUFFER_ENDS ||
6556 step == GTK_MOVEMENT_DISPLAY_LINE_ENDS, FALSE);
6558 if (tree_view->priv->row_count == 0)
6560 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
6563 pspp_sheet_view_stop_editing (tree_view, FALSE);
6564 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
6565 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
6568 if (gtk_get_current_event_state (&state))
6570 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
6571 mode |= PSPP_SHEET_SELECT_MODE_TOGGLE;
6572 if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
6573 mode |= PSPP_SHEET_SELECT_MODE_EXTEND;
6575 /* else we assume not pressed */
6579 case GTK_MOVEMENT_LOGICAL_POSITIONS:
6580 pspp_sheet_view_move_cursor_tab (tree_view, count);
6582 case GTK_MOVEMENT_VISUAL_POSITIONS:
6583 pspp_sheet_view_move_cursor_left_right (tree_view, count, mode);
6585 case GTK_MOVEMENT_DISPLAY_LINES:
6586 pspp_sheet_view_move_cursor_up_down (tree_view, count, mode);
6588 case GTK_MOVEMENT_PAGES:
6589 pspp_sheet_view_move_cursor_page_up_down (tree_view, count, mode);
6591 case GTK_MOVEMENT_BUFFER_ENDS:
6592 pspp_sheet_view_move_cursor_start_end (tree_view, count, mode);
6594 case GTK_MOVEMENT_DISPLAY_LINE_ENDS:
6595 pspp_sheet_view_move_cursor_line_start_end (tree_view, count, mode);
6598 g_assert_not_reached ();
6605 pspp_sheet_view_put (PsppSheetView *tree_view,
6606 GtkWidget *child_widget,
6608 PsppSheetViewColumn *column)
6610 PsppSheetViewChild *child;
6612 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6613 g_return_if_fail (GTK_IS_WIDGET (child_widget));
6615 child = g_slice_new (PsppSheetViewChild);
6617 child->widget = child_widget;
6618 _pspp_sheet_view_find_node (tree_view, path, &child->node);
6619 if (child->node < 0)
6621 g_assert_not_reached ();
6623 child->column = column;
6625 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
6627 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6628 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
6630 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
6633 /* TreeModel Callbacks
6637 pspp_sheet_view_row_changed (GtkTreeModel *model,
6642 PsppSheetView *tree_view = (PsppSheetView *)data;
6644 gboolean free_path = FALSE;
6645 GtkTreePath *cursor_path;
6647 g_return_if_fail (path != NULL || iter != NULL);
6649 if (tree_view->priv->cursor != NULL)
6650 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
6654 if (tree_view->priv->edited_column &&
6655 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
6656 pspp_sheet_view_stop_editing (tree_view, TRUE);
6658 if (cursor_path != NULL)
6659 gtk_tree_path_free (cursor_path);
6663 path = gtk_tree_model_get_path (model, iter);
6666 else if (iter == NULL)
6667 gtk_tree_model_get_iter (model, iter, path);
6669 _pspp_sheet_view_find_node (tree_view,
6675 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6676 pspp_sheet_view_node_queue_redraw (tree_view, node);
6680 gtk_tree_path_free (path);
6684 pspp_sheet_view_row_inserted (GtkTreeModel *model,
6689 PsppSheetView *tree_view = (PsppSheetView *) data;
6692 gint height = tree_view->priv->fixed_height;
6693 gboolean free_path = FALSE;
6694 gboolean node_visible = TRUE;
6696 g_return_if_fail (path != NULL || iter != NULL);
6700 path = gtk_tree_model_get_path (model, iter);
6703 else if (iter == NULL)
6704 gtk_tree_model_get_iter (model, iter, path);
6706 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
6708 /* Update all row-references */
6709 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
6710 indices = gtk_tree_path_get_indices (path);
6711 tmpnode = indices[0];
6713 range_tower_insert0 (tree_view->priv->selected, tmpnode, 1);
6717 if (node_visible && node_is_visible (tree_view, tmpnode))
6718 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6720 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
6723 install_presize_handler (tree_view);
6725 gtk_tree_path_free (path);
6729 pspp_sheet_view_row_deleted (GtkTreeModel *model,
6733 PsppSheetView *tree_view = (PsppSheetView *)data;
6736 g_return_if_fail (path != NULL);
6738 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
6740 _pspp_sheet_view_find_node (tree_view, path, &node);
6745 range_tower_delete (tree_view->priv->selected, node, 1);
6747 /* Ensure we don't have a dangling pointer to a dead node */
6748 ensure_unprelighted (tree_view);
6750 /* Cancel editting if we've started */
6751 pspp_sheet_view_stop_editing (tree_view, TRUE);
6753 if (tree_view->priv->destroy_count_func)
6755 gint child_count = 0;
6756 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
6759 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
6761 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
6763 gtk_tree_row_reference_free (tree_view->priv->top_row);
6764 tree_view->priv->top_row = NULL;
6767 install_scroll_sync_handler (tree_view);
6769 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6772 if (helper_data.changed)
6773 g_signal_emit_by_name (tree_view->priv->selection, "changed");
6778 pspp_sheet_view_rows_reordered (GtkTreeModel *model,
6779 GtkTreePath *parent,
6784 PsppSheetView *tree_view = PSPP_SHEET_VIEW (data);
6787 /* XXX need to adjust selection */
6788 len = gtk_tree_model_iter_n_children (model, iter);
6793 gtk_tree_row_reference_reordered (G_OBJECT (data),
6798 if (gtk_tree_path_get_depth (parent) != 0)
6801 if (tree_view->priv->edited_column)
6802 pspp_sheet_view_stop_editing (tree_view, TRUE);
6804 /* we need to be unprelighted */
6805 ensure_unprelighted (tree_view);
6807 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6809 pspp_sheet_view_dy_to_top_row (tree_view);
6813 /* Internal tree functions
6818 pspp_sheet_view_get_background_xrange (PsppSheetView *tree_view,
6819 PsppSheetViewColumn *column,
6823 PsppSheetViewColumn *tmp_column = NULL;
6834 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
6837 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
6839 list = (rtl ? list->prev : list->next))
6841 tmp_column = list->data;
6843 if (tmp_column == column)
6846 if (tmp_column->visible)
6847 total_width += tmp_column->width;
6850 if (tmp_column != column)
6852 g_warning (G_STRLOC": passed-in column isn't in the tree");
6861 if (column->visible)
6862 *x2 = total_width + column->width;
6864 *x2 = total_width; /* width of 0 */
6868 /* Make sure the node is visible vertically */
6870 pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
6873 gint node_dy, height;
6874 GtkTreePath *path = NULL;
6876 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6879 /* just return if the node is visible, avoiding a costly expose */
6880 node_dy = pspp_sheet_view_node_find_offset (tree_view, node);
6881 height = ROW_HEIGHT (tree_view);
6882 if (node_dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment)
6883 && node_dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
6884 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6887 path = _pspp_sheet_view_find_path (tree_view, node);
6890 /* We process updates because we want to clear old selected items when we scroll.
6891 * if this is removed, we get a "selection streak" at the bottom. */
6892 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
6893 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
6894 gtk_tree_path_free (path);
6899 pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
6900 PsppSheetViewColumn *column,
6901 gboolean focus_to_cell)
6908 x = column->allocation.x;
6909 width = column->allocation.width;
6911 if (width > gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
6913 /* The column is larger than the horizontal page size. If the
6914 * column has cells which can be focussed individually, then we make
6915 * sure the cell which gets focus is fully visible (if even the
6916 * focus cell is bigger than the page size, we make sure the
6917 * left-hand side of the cell is visible).
6919 * If the column does not have those so-called special cells, we
6920 * make sure the left-hand side of the column is visible.
6923 if (focus_to_cell && pspp_sheet_view_has_special_cell (tree_view))
6925 GtkTreePath *cursor_path;
6926 GdkRectangle background_area, cell_area, focus_area;
6928 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
6930 pspp_sheet_view_get_cell_area (tree_view,
6931 cursor_path, column, &cell_area);
6932 pspp_sheet_view_get_background_area (tree_view,
6933 cursor_path, column,
6936 gtk_tree_path_free (cursor_path);
6938 _pspp_sheet_view_column_get_focus_area (column,
6944 width = focus_area.width;
6946 if (width < gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
6948 if ((gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment)) < (x + width))
6949 gtk_adjustment_set_value (tree_view->priv->hadjustment,
6950 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
6951 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
6952 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
6956 gtk_adjustment_set_value (tree_view->priv->hadjustment,
6958 gtk_adjustment_get_lower (tree_view->priv->hadjustment),
6959 gtk_adjustment_get_upper (tree_view->priv->hadjustment)
6960 - gtk_adjustment_get_page_size (tree_view->priv->hadjustment)));
6964 if ((gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment)) < (x + width))
6965 gtk_adjustment_set_value (tree_view->priv->hadjustment,
6966 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
6967 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
6968 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
6973 _pspp_sheet_view_find_path (PsppSheetView *tree_view,
6978 path = gtk_tree_path_new ();
6980 gtk_tree_path_append_index (path, node);
6985 _pspp_sheet_view_find_node (PsppSheetView *tree_view,
6989 gint *indices = gtk_tree_path_get_indices (path);
6990 gint depth = gtk_tree_path_get_depth (path);
6993 if (depth == 0 || indices[0] < 0 || indices[0] >= tree_view->priv->row_count)
6999 pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
7002 gboolean add_shifted_binding,
7003 GtkMovementStep step,
7007 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
7012 if (add_shifted_binding)
7013 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
7018 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
7021 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
7026 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
7033 pspp_sheet_view_set_column_drag_info (PsppSheetView *tree_view,
7034 PsppSheetViewColumn *column)
7036 PsppSheetViewColumn *left_column;
7037 PsppSheetViewColumn *cur_column = NULL;
7038 PsppSheetViewColumnReorder *reorder;
7043 /* We want to precalculate the motion list such that we know what column slots
7047 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7049 /* First, identify all possible drop spots */
7051 tmp_list = g_list_last (tree_view->priv->columns);
7053 tmp_list = g_list_first (tree_view->priv->columns);
7057 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
7058 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
7060 if (cur_column->visible == FALSE)
7063 /* If it's not the column moving and func tells us to skip over the column, we continue. */
7064 if (left_column != column && cur_column != column &&
7065 tree_view->priv->column_drop_func &&
7066 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
7068 left_column = cur_column;
7071 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7072 reorder->left_column = left_column;
7073 left_column = reorder->right_column = cur_column;
7075 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7078 /* Add the last one */
7079 if (tree_view->priv->column_drop_func == NULL ||
7080 ((left_column != column) &&
7081 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
7083 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7084 reorder->left_column = left_column;
7085 reorder->right_column = NULL;
7086 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7089 /* We quickly check to see if it even makes sense to reorder columns. */
7090 /* If there is nothing that can be moved, then we return */
7092 if (tree_view->priv->column_drag_info == NULL)
7095 /* We know there are always 2 slots possbile, as you can always return column. */
7096 /* If that's all there is, return */
7097 if (tree_view->priv->column_drag_info->next == NULL ||
7098 (tree_view->priv->column_drag_info->next->next == NULL &&
7099 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
7100 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
7102 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7103 g_slice_free (PsppSheetViewColumnReorder, tmp_list->data);
7104 g_list_free (tree_view->priv->column_drag_info);
7105 tree_view->priv->column_drag_info = NULL;
7108 /* We fill in the ranges for the columns, now that we've isolated them */
7109 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7111 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7113 reorder = (PsppSheetViewColumnReorder *) tmp_list->data;
7115 reorder->left_align = left;
7116 if (tmp_list->next != NULL)
7118 g_assert (tmp_list->next->data);
7119 left = reorder->right_align = (reorder->right_column->allocation.x +
7120 reorder->right_column->allocation.width +
7121 ((PsppSheetViewColumnReorder *)tmp_list->next->data)->left_column->allocation.x)/2;
7125 gint width = gdk_window_get_width (tree_view->priv->header_window);
7126 reorder->right_align = width + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7132 _pspp_sheet_view_column_start_drag (PsppSheetView *tree_view,
7133 PsppSheetViewColumn *column)
7135 GdkEvent *send_event;
7136 GtkAllocation allocation;
7138 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
7139 GdkDisplay *display = gdk_screen_get_display (screen);
7141 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
7142 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
7143 g_return_if_fail (column->button);
7145 pspp_sheet_view_set_column_drag_info (tree_view, column);
7147 if (tree_view->priv->column_drag_info == NULL)
7150 if (tree_view->priv->drag_window == NULL)
7152 GdkWindowAttr attributes;
7153 guint attributes_mask;
7155 attributes.window_type = GDK_WINDOW_CHILD;
7156 attributes.wclass = GDK_INPUT_OUTPUT;
7157 attributes.x = column->allocation.x;
7159 attributes.width = column->allocation.width;
7160 attributes.height = column->allocation.height;
7161 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
7162 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
7163 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL ;
7165 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
7168 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
7171 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
7172 gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
7174 gtk_grab_remove (column->button);
7176 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
7177 send_event->crossing.send_event = TRUE;
7178 send_event->crossing.window = g_object_ref (gtk_button_get_event_window (GTK_BUTTON (column->button)));
7179 send_event->crossing.subwindow = NULL;
7180 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
7181 send_event->crossing.time = GDK_CURRENT_TIME;
7183 gtk_propagate_event (column->button, send_event);
7184 gdk_event_free (send_event);
7186 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
7187 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
7188 send_event->button.send_event = TRUE;
7189 send_event->button.time = GDK_CURRENT_TIME;
7190 send_event->button.x = -1;
7191 send_event->button.y = -1;
7192 send_event->button.axes = NULL;
7193 send_event->button.state = 0;
7194 send_event->button.button = 1;
7195 send_event->button.device =
7196 gdk_device_manager_get_client_pointer (gdk_display_get_device_manager (display));
7198 send_event->button.x_root = 0;
7199 send_event->button.y_root = 0;
7201 gtk_propagate_event (column->button, send_event);
7202 gdk_event_free (send_event);
7204 /* Kids, don't try this at home */
7205 g_object_ref (column->button);
7206 gtk_container_remove (GTK_CONTAINER (tree_view), column->button);
7207 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7208 gtk_widget_set_parent (column->button, GTK_WIDGET (tree_view));
7209 g_object_unref (column->button);
7211 tree_view->priv->drag_column_x = column->allocation.x;
7212 allocation = column->allocation;
7214 gtk_widget_size_allocate (column->button, &allocation);
7215 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7217 tree_view->priv->drag_column = column;
7218 gdk_window_show (tree_view->priv->drag_window);
7220 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
7222 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7223 while (gtk_events_pending ())
7224 gtk_main_iteration ();
7226 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
7227 gdk_pointer_grab (tree_view->priv->drag_window,
7229 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
7230 NULL, NULL, GDK_CURRENT_TIME);
7231 gdk_keyboard_grab (tree_view->priv->drag_window,
7237 _pspp_sheet_view_queue_draw_node (PsppSheetView *tree_view,
7239 const GdkRectangle *clip_rect)
7242 GtkAllocation allocation;
7244 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7247 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
7249 rect.width = MAX (tree_view->priv->width, allocation.width);
7251 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, node);
7252 rect.height = ROW_HEIGHT (tree_view);
7256 GdkRectangle new_rect;
7258 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
7260 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
7264 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
7269 pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
7271 const GdkRectangle *clip_rect)
7275 _pspp_sheet_view_find_node (tree_view, path, &node);
7278 _pspp_sheet_view_queue_draw_node (tree_view, node, clip_rect);
7282 pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view)
7285 GtkTreePath *cursor_path;
7287 if ((tree_view->priv->row_count == 0) ||
7288 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
7292 if (tree_view->priv->cursor)
7293 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7295 if (cursor_path == NULL)
7297 /* There's no cursor. Move the cursor to the first selected row, if any
7298 * are selected, otherwise to the first row in the sheetview.
7300 GList *selected_rows;
7301 GtkTreeModel *model;
7302 PsppSheetSelection *selection;
7304 selection = pspp_sheet_view_get_selection (tree_view);
7305 selected_rows = pspp_sheet_selection_get_selected_rows (selection, &model);
7309 /* XXX we could avoid doing O(n) work to get this result */
7310 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
7311 g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
7312 g_list_free (selected_rows);
7316 cursor_path = gtk_tree_path_new_first ();
7317 search_first_focusable_path (tree_view, &cursor_path,
7321 gtk_tree_row_reference_free (tree_view->priv->cursor);
7322 tree_view->priv->cursor = NULL;
7326 if (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
7327 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE)
7328 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE, 0);
7330 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE, 0);
7336 /* Now find a column for the cursor. */
7337 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
7339 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
7340 gtk_tree_path_free (cursor_path);
7342 if (tree_view->priv->focus_column == NULL)
7345 for (list = tree_view->priv->columns; list; list = list->next)
7347 if (PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
7349 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
7350 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
7351 pspp_sheet_selection_select_column (tree_view->priv->selection, tree_view->priv->focus_column);
7361 pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
7363 PsppSheetSelectMode mode)
7365 gint selection_count;
7366 int cursor_node = -1;
7367 int new_cursor_node = -1;
7368 GtkTreePath *cursor_path = NULL;
7369 gboolean grab_focus = TRUE;
7371 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7375 if (!gtk_tree_row_reference_valid (tree_view->priv->cursor))
7376 /* FIXME: we lost the cursor; should we get the first? */
7379 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7380 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7382 if (cursor_node < 0)
7383 /* FIXME: we lost the cursor; should we get the first? */
7386 selection_count = pspp_sheet_selection_count_selected_rows (tree_view->priv->selection);
7388 if (selection_count == 0
7389 && tree_view->priv->selection->type != PSPP_SHEET_SELECTION_NONE
7390 && !(mode & PSPP_SHEET_SELECT_MODE_TOGGLE))
7392 /* Don't move the cursor, but just select the current node */
7393 new_cursor_node = cursor_node;
7398 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7400 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7403 gtk_tree_path_free (cursor_path);
7405 if (new_cursor_node)
7407 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7409 search_first_focusable_path (tree_view, &cursor_path,
7414 gtk_tree_path_free (cursor_path);
7418 * If the list has only one item and multi-selection is set then select
7419 * the row (if not yet selected).
7421 if ((tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
7422 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE) &&
7423 new_cursor_node < 0)
7426 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7428 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7430 if (new_cursor_node < 0
7431 && !pspp_sheet_view_node_is_selected (tree_view, cursor_node))
7433 new_cursor_node = cursor_node;
7437 new_cursor_node = -1;
7441 if (new_cursor_node >= 0)
7443 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7444 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE, mode);
7445 gtk_tree_path_free (cursor_path);
7449 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7451 if (!(mode & PSPP_SHEET_SELECT_MODE_EXTEND))
7453 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
7455 GTK_DIR_UP : GTK_DIR_DOWN))
7457 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
7460 gtk_widget_child_focus (toplevel,
7462 GTK_DIR_TAB_BACKWARD :
7463 GTK_DIR_TAB_FORWARD);
7470 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7475 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7477 return new_cursor_node >= 0;
7481 pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
7483 PsppSheetSelectMode mode)
7485 int cursor_node = -1;
7486 GtkTreePath *old_cursor_path = NULL;
7487 GtkTreePath *cursor_path = NULL;
7488 int start_cursor_node = -1;
7491 gint vertical_separator;
7493 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7496 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7497 old_cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7499 /* This is sorta weird. Focus in should give us a cursor */
7502 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
7503 _pspp_sheet_view_find_node (tree_view, old_cursor_path, &cursor_node);
7505 if (cursor_node < 0)
7507 /* FIXME: we lost the cursor. Should we try to get one? */
7508 gtk_tree_path_free (old_cursor_path);
7512 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7513 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
7514 y += tree_view->priv->cursor_offset;
7515 y += count * (int)gtk_adjustment_get_page_increment (tree_view->priv->vadjustment);
7516 y = CLAMP (y, (gint)gtk_adjustment_get_lower (tree_view->priv->vadjustment), (gint)gtk_adjustment_get_upper (tree_view->priv->vadjustment) - vertical_separator);
7518 if (y >= tree_view->priv->height)
7519 y = tree_view->priv->height - 1;
7521 tree_view->priv->cursor_offset =
7522 pspp_sheet_view_find_offset (tree_view, y, &cursor_node);
7524 if (tree_view->priv->cursor_offset > BACKGROUND_HEIGHT (tree_view))
7526 cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7527 tree_view->priv->cursor_offset -= BACKGROUND_HEIGHT (tree_view);
7530 y -= tree_view->priv->cursor_offset;
7531 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7533 start_cursor_node = cursor_node;
7535 if (! search_first_focusable_path (tree_view, &cursor_path,
7539 /* It looks like we reached the end of the view without finding
7540 * a focusable row. We will step backwards to find the last
7543 cursor_node = start_cursor_node;
7544 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7546 search_first_focusable_path (tree_view, &cursor_path,
7555 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7557 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE, mode);
7560 pspp_sheet_view_scroll_to_point (tree_view, -1, y);
7561 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7562 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7564 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
7565 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7567 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7570 gtk_tree_path_free (old_cursor_path);
7571 gtk_tree_path_free (cursor_path);
7575 pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
7577 PsppSheetSelectMode mode)
7579 int cursor_node = -1;
7580 GtkTreePath *cursor_path = NULL;
7581 PsppSheetViewColumn *column;
7584 gboolean found_column = FALSE;
7587 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7589 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7592 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7593 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7597 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7598 if (cursor_node < 0)
7600 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
7602 gtk_tree_path_free (cursor_path);
7605 gtk_tree_path_free (cursor_path);
7607 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
7608 if (tree_view->priv->focus_column)
7610 for (; list; list = (rtl ? list->prev : list->next))
7612 if (list->data == tree_view->priv->focus_column)
7619 gboolean left, right;
7621 column = list->data;
7622 if (column->visible == FALSE || column->row_head)
7625 pspp_sheet_view_column_cell_set_cell_data (column,
7626 tree_view->priv->model,
7631 right = list->prev ? TRUE : FALSE;
7632 left = list->next ? TRUE : FALSE;
7636 left = list->prev ? TRUE : FALSE;
7637 right = list->next ? TRUE : FALSE;
7640 if (_pspp_sheet_view_column_cell_focus (column, count, left, right))
7642 tree_view->priv->focus_column = column;
7643 found_column = TRUE;
7648 list = rtl ? list->prev : list->next;
7650 list = rtl ? list->next : list->prev;
7655 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7656 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
7657 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7661 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7664 pspp_sheet_view_clamp_column_visible (tree_view,
7665 tree_view->priv->focus_column, TRUE);
7669 pspp_sheet_view_move_cursor_line_start_end (PsppSheetView *tree_view,
7671 PsppSheetSelectMode mode)
7673 int cursor_node = -1;
7674 GtkTreePath *cursor_path = NULL;
7675 PsppSheetViewColumn *column;
7676 PsppSheetViewColumn *found_column;
7681 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7683 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7686 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7687 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7691 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7692 if (cursor_node < 0)
7694 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
7696 gtk_tree_path_free (cursor_path);
7699 gtk_tree_path_free (cursor_path);
7701 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
7702 if (tree_view->priv->focus_column)
7704 for (; list; list = (rtl ? list->prev : list->next))
7706 if (list->data == tree_view->priv->focus_column)
7711 found_column = NULL;
7714 gboolean left, right;
7716 column = list->data;
7717 if (column->visible == FALSE || column->row_head)
7720 pspp_sheet_view_column_cell_set_cell_data (column,
7721 tree_view->priv->model,
7726 right = list->prev ? TRUE : FALSE;
7727 left = list->next ? TRUE : FALSE;
7731 left = list->prev ? TRUE : FALSE;
7732 right = list->next ? TRUE : FALSE;
7735 if (column->tabbable
7736 && _pspp_sheet_view_column_cell_focus (column, count, left, right))
7737 found_column = column;
7741 list = rtl ? list->prev : list->next;
7743 list = rtl ? list->next : list->prev;
7748 tree_view->priv->focus_column = found_column;
7749 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7750 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
7751 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7754 pspp_sheet_view_clamp_column_visible (tree_view,
7755 tree_view->priv->focus_column, TRUE);
7759 try_move_cursor_tab (PsppSheetView *tree_view,
7760 gboolean start_at_focus_column,
7763 PsppSheetViewColumn *column;
7765 int cursor_node = -1;
7766 GtkTreePath *cursor_path = NULL;
7770 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7771 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7775 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7776 if (cursor_node < 0)
7778 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
7780 gtk_tree_path_free (cursor_path);
7783 gtk_tree_path_free (cursor_path);
7785 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
7786 if (start_at_focus_column)
7789 ? g_list_last (tree_view->priv->columns)
7790 : g_list_first (tree_view->priv->columns));
7791 if (tree_view->priv->focus_column)
7793 for (; list; list = (rtl ? list->prev : list->next))
7795 if (list->data == tree_view->priv->focus_column)
7802 list = (rtl ^ (count == 1)
7803 ? g_list_first (tree_view->priv->columns)
7804 : g_list_last (tree_view->priv->columns));
7809 gboolean left, right;
7811 column = list->data;
7812 if (column->visible == FALSE || !column->tabbable)
7815 pspp_sheet_view_column_cell_set_cell_data (column,
7816 tree_view->priv->model,
7821 right = list->prev ? TRUE : FALSE;
7822 left = list->next ? TRUE : FALSE;
7826 left = list->prev ? TRUE : FALSE;
7827 right = list->next ? TRUE : FALSE;
7830 if (column->tabbable
7831 && _pspp_sheet_view_column_cell_focus (column, count, left, right))
7833 tree_view->priv->focus_column = column;
7834 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7835 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
7836 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7841 list = rtl ? list->prev : list->next;
7843 list = rtl ? list->next : list->prev;
7850 pspp_sheet_view_move_cursor_tab (PsppSheetView *tree_view,
7853 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7856 if (!try_move_cursor_tab (tree_view, TRUE, count))
7858 if (pspp_sheet_view_move_cursor_up_down (tree_view, count, 0)
7859 && !try_move_cursor_tab (tree_view, FALSE, count))
7860 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7863 pspp_sheet_view_clamp_column_visible (tree_view,
7864 tree_view->priv->focus_column, TRUE);
7868 pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
7870 PsppSheetSelectMode mode)
7874 GtkTreePath *old_path;
7876 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7879 g_return_if_fail (tree_view->priv->row_count > 0);
7881 pspp_sheet_view_get_cursor (tree_view, &old_path, NULL);
7885 /* Now go forward to find the first focusable row. */
7886 path = _pspp_sheet_view_find_path (tree_view, 0);
7887 search_first_focusable_path (tree_view, &path,
7888 TRUE, &cursor_node);
7892 /* Now go backwards to find last focusable row. */
7893 path = _pspp_sheet_view_find_path (tree_view, tree_view->priv->row_count - 1);
7894 search_first_focusable_path (tree_view, &path,
7895 FALSE, &cursor_node);
7901 if (gtk_tree_path_compare (old_path, path))
7903 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE, mode);
7904 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7908 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7912 gtk_tree_path_free (old_path);
7913 gtk_tree_path_free (path);
7917 pspp_sheet_view_real_select_all (PsppSheetView *tree_view)
7919 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7922 if (tree_view->priv->selection->type != PSPP_SHEET_SELECTION_MULTIPLE &&
7923 tree_view->priv->selection->type != PSPP_SHEET_SELECTION_RECTANGLE)
7926 pspp_sheet_selection_select_all (tree_view->priv->selection);
7932 pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view)
7934 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7937 if (tree_view->priv->selection->type != PSPP_SHEET_SELECTION_MULTIPLE &&
7938 tree_view->priv->selection->type != PSPP_SHEET_SELECTION_RECTANGLE)
7941 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
7947 pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
7948 gboolean start_editing,
7949 PsppSheetSelectMode mode)
7952 int cursor_node = -1;
7953 GtkTreePath *cursor_path = NULL;
7955 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7958 if (tree_view->priv->cursor)
7959 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7961 if (cursor_path == NULL)
7964 _pspp_sheet_view_find_node (tree_view, cursor_path,
7967 if (cursor_node < 0)
7969 gtk_tree_path_free (cursor_path);
7973 if (!(mode & PSPP_SHEET_SELECT_MODE_EXTEND) && start_editing &&
7974 tree_view->priv->focus_column)
7976 if (pspp_sheet_view_start_editing (tree_view, cursor_path))
7978 gtk_tree_path_free (cursor_path);
7983 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
7989 /* We bail out if the original (tree, node) don't exist anymore after
7990 * handling the selection-changed callback. We do return TRUE because
7991 * the key press has been handled at this point.
7993 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
7995 if (cursor_node != new_node)
7998 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
8000 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8001 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
8003 if (!(mode & PSPP_SHEET_SELECT_MODE_EXTEND))
8004 pspp_sheet_view_row_activated (tree_view, cursor_path,
8005 tree_view->priv->focus_column);
8007 gtk_tree_path_free (cursor_path);
8013 pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view)
8016 int cursor_node = -1;
8017 GtkTreePath *cursor_path = NULL;
8019 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8023 if (tree_view->priv->cursor)
8024 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8026 if (cursor_path == NULL)
8029 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
8030 if (cursor_node < 0)
8032 gtk_tree_path_free (cursor_path);
8036 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
8039 PSPP_SHEET_SELECT_MODE_TOGGLE,
8042 /* We bail out if the original (tree, node) don't exist anymore after
8043 * handling the selection-changed callback. We do return TRUE because
8044 * the key press has been handled at this point.
8046 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
8048 if (cursor_node != new_node)
8051 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
8053 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8054 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
8055 gtk_tree_path_free (cursor_path);
8061 pspp_sheet_view_search_entry_flush_timeout (PsppSheetView *tree_view)
8063 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
8064 tree_view->priv->typeselect_flush_timeout = 0;
8069 /* Cut and paste from gtkwindow.c */
8071 send_focus_change (GtkWidget *widget,
8074 GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
8076 fevent->focus_change.type = GDK_FOCUS_CHANGE;
8077 fevent->focus_change.window = g_object_ref (gtk_widget_get_window (widget));
8078 fevent->focus_change.in = in;
8080 gtk_widget_send_focus_change (widget, fevent);
8081 gdk_event_free (fevent);
8085 pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view)
8087 GtkWidget *frame, *vbox, *toplevel;
8090 if (tree_view->priv->search_custom_entry_set)
8093 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
8094 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
8096 if (tree_view->priv->search_window != NULL)
8098 if (gtk_window_get_group (GTK_WINDOW (toplevel)))
8099 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
8100 GTK_WINDOW (tree_view->priv->search_window));
8101 else if (gtk_window_get_group (GTK_WINDOW (tree_view->priv->search_window)))
8102 gtk_window_group_remove_window (gtk_window_get_group (GTK_WINDOW (tree_view->priv->search_window)),
8103 GTK_WINDOW (tree_view->priv->search_window));
8104 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8108 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
8109 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8111 if (gtk_window_get_group (GTK_WINDOW (toplevel)))
8112 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
8113 GTK_WINDOW (tree_view->priv->search_window));
8115 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
8116 GDK_WINDOW_TYPE_HINT_UTILITY);
8117 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
8118 g_signal_connect (tree_view->priv->search_window, "delete-event",
8119 G_CALLBACK (pspp_sheet_view_search_delete_event),
8121 g_signal_connect (tree_view->priv->search_window, "key-press-event",
8122 G_CALLBACK (pspp_sheet_view_search_key_press_event),
8124 g_signal_connect (tree_view->priv->search_window, "button-press-event",
8125 G_CALLBACK (pspp_sheet_view_search_button_press_event),
8127 g_signal_connect (tree_view->priv->search_window, "scroll-event",
8128 G_CALLBACK (pspp_sheet_view_search_scroll_event),
8131 frame = gtk_frame_new (NULL);
8132 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
8133 gtk_widget_show (frame);
8134 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
8136 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
8137 gtk_widget_show (vbox);
8138 gtk_container_add (GTK_CONTAINER (frame), vbox);
8139 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
8142 tree_view->priv->search_entry = gtk_entry_new ();
8143 gtk_widget_show (tree_view->priv->search_entry);
8144 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
8145 G_CALLBACK (pspp_sheet_view_search_disable_popdown),
8147 g_signal_connect (tree_view->priv->search_entry,
8148 "activate", G_CALLBACK (pspp_sheet_view_search_activate),
8151 gtk_container_add (GTK_CONTAINER (vbox),
8152 tree_view->priv->search_entry);
8154 gtk_widget_realize (tree_view->priv->search_entry);
8157 /* Pops up the interactive search entry. If keybinding is TRUE then the user
8158 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
8161 pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
8162 gboolean keybinding)
8164 /* We only start interactive search if we have focus or the columns
8165 * have focus. If one of our children have focus, we don't want to
8169 gboolean found_focus = FALSE;
8170 GtkWidgetClass *entry_parent_class;
8172 if (!tree_view->priv->enable_search && !keybinding)
8175 if (tree_view->priv->search_custom_entry_set)
8178 if (tree_view->priv->search_window != NULL &&
8179 gtk_widget_get_visible (tree_view->priv->search_window))
8182 for (list = tree_view->priv->columns; list; list = list->next)
8184 PsppSheetViewColumn *column;
8186 column = list->data;
8187 if (! column->visible)
8190 if (column->button && gtk_widget_has_focus (column->button))
8197 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8203 if (tree_view->priv->search_column < 0)
8206 pspp_sheet_view_ensure_interactive_directory (tree_view);
8209 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
8212 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
8213 gtk_widget_show (tree_view->priv->search_window);
8214 if (tree_view->priv->search_entry_changed_id == 0)
8216 tree_view->priv->search_entry_changed_id =
8217 g_signal_connect (tree_view->priv->search_entry, "changed",
8218 G_CALLBACK (pspp_sheet_view_search_init),
8222 tree_view->priv->typeselect_flush_timeout =
8223 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
8224 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
8227 /* Grab focus will select all the text. We don't want that to happen, so we
8228 * call the parent instance and bypass the selection change. This is probably
8229 * really non-kosher. */
8230 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
8231 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
8233 /* send focus-in event */
8234 send_focus_change (tree_view->priv->search_entry, TRUE);
8236 /* search first matching iter */
8237 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
8243 pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view)
8245 return pspp_sheet_view_real_start_interactive_search (tree_view, TRUE);
8248 /* this function returns the new width of the column being resized given
8249 * the column and x position of the cursor; the x cursor position is passed
8250 * in as a pointer and automagicly corrected if it's beyond min/max limits
8253 pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
8257 PsppSheetViewColumn *column;
8261 /* first translate the x position from gtk_widget_get_window (widget)
8262 * to clist->clist_window
8264 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8265 column = g_list_nth (tree_view->priv->columns, i)->data;
8266 width = rtl ? (column->allocation.x + column->allocation.width - *x) : (*x - column->allocation.x);
8268 /* Clamp down the value */
8269 if (column->min_width == -1)
8270 width = MAX (column->button_request, width);
8272 width = MAX (column->min_width, width);
8273 if (column->max_width != -1)
8274 width = MIN (width, column->max_width);
8276 *x = rtl ? (column->allocation.x + column->allocation.width - width) : (column->allocation.x + width);
8282 pspp_sheet_view_column_update_button (PsppSheetViewColumn *tree_column);
8286 pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
8287 PsppSheetView *tree_view)
8289 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8293 gdk_window_move (tree_view->priv->bin_window,
8294 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
8295 TREE_VIEW_HEADER_HEIGHT (tree_view));
8296 gdk_window_move (tree_view->priv->header_window,
8297 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
8299 dy = tree_view->priv->dy - (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
8301 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
8305 /* update our dy and top_row */
8306 tree_view->priv->dy = (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
8308 update_prelight (tree_view,
8309 tree_view->priv->event_last_x,
8310 tree_view->priv->event_last_y);
8312 if (!tree_view->priv->in_top_row_to_dy)
8313 pspp_sheet_view_dy_to_top_row (tree_view);
8316 update_childrens_allocation(tree_view);
8324 * pspp_sheet_view_new:
8326 * Creates a new #PsppSheetView widget.
8328 * Return value: A newly created #PsppSheetView widget.
8331 pspp_sheet_view_new (void)
8333 return g_object_new (PSPP_TYPE_SHEET_VIEW, NULL);
8337 * pspp_sheet_view_new_with_model:
8338 * @model: the model.
8340 * Creates a new #PsppSheetView widget with the model initialized to @model.
8342 * Return value: A newly created #PsppSheetView widget.
8345 pspp_sheet_view_new_with_model (GtkTreeModel *model)
8347 return g_object_new (PSPP_TYPE_SHEET_VIEW, "model", model, NULL);
8354 * pspp_sheet_view_get_model:
8355 * @tree_view: a #PsppSheetView
8357 * Returns the model the #PsppSheetView is based on. Returns %NULL if the
8360 * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
8363 pspp_sheet_view_get_model (PsppSheetView *tree_view)
8365 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8367 return tree_view->priv->model;
8371 * pspp_sheet_view_set_model:
8372 * @tree_view: A #GtkTreeNode.
8373 * @model: (allow-none): The model.
8375 * Sets the model for a #PsppSheetView. If the @tree_view already has a model
8376 * set, it will remove it before setting the new model. If @model is %NULL,
8377 * then it will unset the old model.
8380 pspp_sheet_view_set_model (PsppSheetView *tree_view,
8381 GtkTreeModel *model)
8383 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8384 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
8386 if (model == tree_view->priv->model)
8389 if (tree_view->priv->scroll_to_path)
8391 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8392 tree_view->priv->scroll_to_path = NULL;
8395 if (tree_view->priv->model)
8397 GList *tmplist = tree_view->priv->columns;
8399 if (tree_view->priv->selected)
8400 range_tower_set0 (tree_view->priv->selected, 0, ULONG_MAX);
8401 pspp_sheet_view_stop_editing (tree_view, TRUE);
8403 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8404 pspp_sheet_view_row_changed,
8406 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8407 pspp_sheet_view_row_inserted,
8409 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8410 pspp_sheet_view_row_deleted,
8412 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8413 pspp_sheet_view_rows_reordered,
8416 for (; tmplist; tmplist = tmplist->next)
8417 _pspp_sheet_view_column_unset_model (tmplist->data,
8418 tree_view->priv->model);
8420 tree_view->priv->prelight_node = -1;
8422 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
8423 tree_view->priv->drag_dest_row = NULL;
8424 gtk_tree_row_reference_free (tree_view->priv->cursor);
8425 tree_view->priv->cursor = NULL;
8426 gtk_tree_row_reference_free (tree_view->priv->anchor);
8427 tree_view->priv->anchor = NULL;
8428 gtk_tree_row_reference_free (tree_view->priv->top_row);
8429 tree_view->priv->top_row = NULL;
8430 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8431 tree_view->priv->scroll_to_path = NULL;
8433 tree_view->priv->scroll_to_column = NULL;
8435 g_object_unref (tree_view->priv->model);
8437 tree_view->priv->search_column = -1;
8438 tree_view->priv->fixed_height = -1;
8439 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
8440 tree_view->priv->last_button_x = -1;
8441 tree_view->priv->last_button_y = -1;
8444 tree_view->priv->model = model;
8446 if (tree_view->priv->model)
8450 if (tree_view->priv->search_column == -1)
8452 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
8454 GType type = gtk_tree_model_get_column_type (model, i);
8456 if (g_value_type_transformable (type, G_TYPE_STRING))
8458 tree_view->priv->search_column = i;
8464 g_object_ref (tree_view->priv->model);
8465 g_signal_connect (tree_view->priv->model,
8467 G_CALLBACK (pspp_sheet_view_row_changed),
8469 g_signal_connect (tree_view->priv->model,
8471 G_CALLBACK (pspp_sheet_view_row_inserted),
8473 g_signal_connect (tree_view->priv->model,
8475 G_CALLBACK (pspp_sheet_view_row_deleted),
8477 g_signal_connect (tree_view->priv->model,
8479 G_CALLBACK (pspp_sheet_view_rows_reordered),
8482 tree_view->priv->row_count = gtk_tree_model_iter_n_children (tree_view->priv->model, NULL);
8484 /* FIXME: do I need to do this? pspp_sheet_view_create_buttons (tree_view); */
8485 install_presize_handler (tree_view);
8488 g_object_notify (G_OBJECT (tree_view), "model");
8490 if (tree_view->priv->selection)
8491 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
8493 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8494 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8498 * pspp_sheet_view_get_selection:
8499 * @tree_view: A #PsppSheetView.
8501 * Gets the #PsppSheetSelection associated with @tree_view.
8503 * Return value: A #PsppSheetSelection object.
8505 PsppSheetSelection *
8506 pspp_sheet_view_get_selection (PsppSheetView *tree_view)
8508 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8510 return tree_view->priv->selection;
8514 * pspp_sheet_view_get_hadjustment:
8515 * @tree_view: A #PsppSheetView
8517 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
8519 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
8523 pspp_sheet_view_get_hadjustment (PsppSheetView *tree_view)
8525 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8527 return pspp_sheet_view_do_get_hadjustment (tree_view);
8530 static GtkAdjustment *
8531 pspp_sheet_view_do_get_hadjustment (PsppSheetView *tree_view)
8533 return tree_view->priv->hadjustment;
8537 * pspp_sheet_view_set_hadjustment:
8538 * @tree_view: A #PsppSheetView
8539 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8541 * Sets the #GtkAdjustment for the current horizontal aspect.
8544 pspp_sheet_view_set_hadjustment (PsppSheetView *tree_view,
8545 GtkAdjustment *adjustment)
8547 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8549 pspp_sheet_view_set_adjustments (tree_view,
8551 tree_view->priv->vadjustment);
8553 g_object_notify (G_OBJECT (tree_view), "hadjustment");
8557 pspp_sheet_view_do_set_hadjustment (PsppSheetView *tree_view,
8558 GtkAdjustment *adjustment)
8560 PsppSheetViewPrivate *priv = tree_view->priv;
8562 if (adjustment && priv->hadjustment == adjustment)
8565 if (priv->hadjustment != NULL)
8567 g_signal_handlers_disconnect_by_func (priv->hadjustment,
8568 pspp_sheet_view_adjustment_changed,
8570 g_object_unref (priv->hadjustment);
8573 if (adjustment == NULL)
8574 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
8577 g_signal_connect (adjustment, "value-changed",
8578 G_CALLBACK (pspp_sheet_view_adjustment_changed), tree_view);
8579 priv->hadjustment = g_object_ref_sink (adjustment);
8580 /* FIXME: Adjustment should probably be populated here with fresh values, but
8581 * internal details are too complicated for me to decipher right now.
8583 pspp_sheet_view_adjustment_changed (NULL, tree_view);
8585 g_object_notify (G_OBJECT (tree_view), "hadjustment");
8589 * pspp_sheet_view_get_vadjustment:
8590 * @tree_view: A #PsppSheetView
8592 * Gets the #GtkAdjustment currently being used for the vertical aspect.
8594 * Return value: (transfer none): A #GtkAdjustment object, or %NULL
8595 * if none is currently being used.
8597 * Deprecated: 3.0: Use gtk_scrollable_get_vadjustment()
8600 pspp_sheet_view_get_vadjustment (PsppSheetView *tree_view)
8602 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8604 return pspp_sheet_view_do_get_vadjustment (tree_view);
8607 static GtkAdjustment *
8608 pspp_sheet_view_do_get_vadjustment (PsppSheetView *tree_view)
8610 return tree_view->priv->vadjustment;
8614 * pspp_sheet_view_set_vadjustment:
8615 * @tree_view: A #PsppSheetView
8616 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8618 * Sets the #GtkAdjustment for the current vertical aspect.
8620 * Deprecated: 3.0: Use gtk_scrollable_set_vadjustment()
8623 pspp_sheet_view_set_vadjustment (PsppSheetView *tree_view,
8624 GtkAdjustment *adjustment)
8626 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8627 g_return_if_fail (adjustment == NULL || GTK_IS_ADJUSTMENT (adjustment));
8629 pspp_sheet_view_do_set_vadjustment (tree_view, adjustment);
8633 pspp_sheet_view_do_set_vadjustment (PsppSheetView *tree_view,
8634 GtkAdjustment *adjustment)
8636 PsppSheetViewPrivate *priv = tree_view->priv;
8638 if (adjustment && priv->vadjustment == adjustment)
8641 if (priv->vadjustment != NULL)
8643 g_signal_handlers_disconnect_by_func (priv->vadjustment,
8644 pspp_sheet_view_adjustment_changed,
8646 g_object_unref (priv->vadjustment);
8649 if (adjustment == NULL)
8650 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
8653 g_signal_connect (adjustment, "value-changed",
8654 G_CALLBACK (pspp_sheet_view_adjustment_changed), tree_view);
8655 priv->vadjustment = g_object_ref_sink (adjustment);
8656 /* FIXME: Adjustment should probably be populated here with fresh values, but
8657 * internal details are too complicated for me to decipher right now.
8659 pspp_sheet_view_adjustment_changed (NULL, tree_view);
8660 g_object_notify (G_OBJECT (tree_view), "vadjustment");
8663 /* Column and header operations */
8666 * pspp_sheet_view_get_headers_visible:
8667 * @tree_view: A #PsppSheetView.
8669 * Returns %TRUE if the headers on the @tree_view are visible.
8671 * Return value: Whether the headers are visible or not.
8674 pspp_sheet_view_get_headers_visible (PsppSheetView *tree_view)
8676 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8678 return PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8682 * pspp_sheet_view_set_headers_visible:
8683 * @tree_view: A #PsppSheetView.
8684 * @headers_visible: %TRUE if the headers are visible
8686 * Sets the visibility state of the headers.
8689 pspp_sheet_view_set_headers_visible (PsppSheetView *tree_view,
8690 gboolean headers_visible)
8694 PsppSheetViewColumn *column;
8695 GtkAllocation allocation;
8697 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8699 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
8701 headers_visible = !! headers_visible;
8703 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE) == headers_visible)
8706 if (headers_visible)
8707 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8709 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8711 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8713 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
8714 if (headers_visible)
8716 gdk_window_move_resize (tree_view->priv->bin_window, x, y + TREE_VIEW_HEADER_HEIGHT (tree_view),
8717 tree_view->priv->width, allocation.height - + TREE_VIEW_HEADER_HEIGHT (tree_view));
8719 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
8720 pspp_sheet_view_map_buttons (tree_view);
8724 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
8726 for (list = tree_view->priv->columns; list; list = list->next)
8728 column = list->data;
8730 gtk_widget_unmap (column->button);
8732 gdk_window_hide (tree_view->priv->header_window);
8736 gtk_adjustment_set_page_size (tree_view->priv->vadjustment, allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view));
8737 gtk_adjustment_set_page_increment (tree_view->priv->vadjustment, (allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view)) / 2);
8738 gtk_adjustment_set_lower (tree_view->priv->vadjustment, 0);
8739 gtk_adjustment_set_upper (tree_view->priv->vadjustment, tree_view->priv->height);
8740 gtk_adjustment_changed (tree_view->priv->vadjustment);
8742 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8744 g_object_notify (G_OBJECT (tree_view), "headers-visible");
8748 * pspp_sheet_view_columns_autosize:
8749 * @tree_view: A #PsppSheetView.
8751 * Resizes all columns to their optimal width. Only works after the
8752 * treeview has been realized.
8755 pspp_sheet_view_columns_autosize (PsppSheetView *tree_view)
8757 gboolean dirty = FALSE;
8759 PsppSheetViewColumn *column;
8761 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8763 for (list = tree_view->priv->columns; list; list = list->next)
8765 column = list->data;
8766 _pspp_sheet_view_column_cell_set_dirty (column);
8771 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8775 * pspp_sheet_view_set_headers_clickable:
8776 * @tree_view: A #PsppSheetView.
8777 * @setting: %TRUE if the columns are clickable.
8779 * Allow the column title buttons to be clicked.
8782 pspp_sheet_view_set_headers_clickable (PsppSheetView *tree_view,
8787 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8789 for (list = tree_view->priv->columns; list; list = list->next)
8790 pspp_sheet_view_column_set_clickable (PSPP_SHEET_VIEW_COLUMN (list->data), setting);
8792 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
8797 * pspp_sheet_view_get_headers_clickable:
8798 * @tree_view: A #PsppSheetView.
8800 * Returns whether all header columns are clickable.
8802 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
8807 pspp_sheet_view_get_headers_clickable (PsppSheetView *tree_view)
8811 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8813 for (list = tree_view->priv->columns; list; list = list->next)
8814 if (!PSPP_SHEET_VIEW_COLUMN (list->data)->clickable)
8821 * pspp_sheet_view_set_rules_hint
8822 * @tree_view: a #PsppSheetView
8823 * @setting: %TRUE if the tree requires reading across rows
8825 * This function tells GTK+ that the user interface for your
8826 * application requires users to read across tree rows and associate
8827 * cells with one another. By default, GTK+ will then render the tree
8828 * with alternating row colors. Do <emphasis>not</emphasis> use it
8829 * just because you prefer the appearance of the ruled tree; that's a
8830 * question for the theme. Some themes will draw tree rows in
8831 * alternating colors even when rules are turned off, and users who
8832 * prefer that appearance all the time can choose those themes. You
8833 * should call this function only as a <emphasis>semantic</emphasis>
8834 * hint to the theme engine that your tree makes alternating colors
8835 * useful from a functional standpoint (since it has lots of columns,
8840 pspp_sheet_view_set_rules_hint (PsppSheetView *tree_view,
8843 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8845 setting = setting != FALSE;
8847 if (tree_view->priv->has_rules != setting)
8849 tree_view->priv->has_rules = setting;
8850 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
8853 g_object_notify (G_OBJECT (tree_view), "rules-hint");
8857 * pspp_sheet_view_get_rules_hint
8858 * @tree_view: a #PsppSheetView
8860 * Gets the setting set by pspp_sheet_view_set_rules_hint().
8862 * Return value: %TRUE if rules are useful for the user of this tree
8865 pspp_sheet_view_get_rules_hint (PsppSheetView *tree_view)
8867 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8869 return tree_view->priv->has_rules;
8872 /* Public Column functions
8876 * pspp_sheet_view_append_column:
8877 * @tree_view: A #PsppSheetView.
8878 * @column: The #PsppSheetViewColumn to add.
8880 * Appends @column to the list of columns.
8882 * Return value: The number of columns in @tree_view after appending.
8885 pspp_sheet_view_append_column (PsppSheetView *tree_view,
8886 PsppSheetViewColumn *column)
8888 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8889 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
8890 g_return_val_if_fail (column->tree_view == NULL, -1);
8892 return pspp_sheet_view_insert_column (tree_view, column, -1);
8897 * pspp_sheet_view_remove_column:
8898 * @tree_view: A #PsppSheetView.
8899 * @column: The #PsppSheetViewColumn to remove.
8901 * Removes @column from @tree_view.
8903 * Return value: The number of columns in @tree_view after removing.
8906 pspp_sheet_view_remove_column (PsppSheetView *tree_view,
8907 PsppSheetViewColumn *column)
8909 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8910 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
8911 g_return_val_if_fail (column->tree_view == GTK_WIDGET (tree_view), -1);
8913 if (tree_view->priv->focus_column == column)
8914 tree_view->priv->focus_column = NULL;
8916 if (tree_view->priv->edited_column == column)
8918 pspp_sheet_view_stop_editing (tree_view, TRUE);
8920 /* no need to, but just to be sure ... */
8921 tree_view->priv->edited_column = NULL;
8924 _pspp_sheet_view_column_unset_tree_view (column);
8926 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
8927 tree_view->priv->n_columns--;
8929 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8933 _pspp_sheet_view_column_unrealize_button (column);
8934 for (list = tree_view->priv->columns; list; list = list->next)
8936 PsppSheetViewColumn *tmp_column;
8938 tmp_column = PSPP_SHEET_VIEW_COLUMN (list->data);
8939 if (tmp_column->visible)
8940 _pspp_sheet_view_column_cell_set_dirty (tmp_column);
8943 if (tree_view->priv->n_columns == 0 &&
8944 pspp_sheet_view_get_headers_visible (tree_view) &&
8945 tree_view->priv->header_window)
8946 gdk_window_hide (tree_view->priv->header_window);
8948 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8951 g_object_unref (column);
8952 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
8954 return tree_view->priv->n_columns;
8958 * pspp_sheet_view_insert_column:
8959 * @tree_view: A #PsppSheetView.
8960 * @column: The #PsppSheetViewColumn to be inserted.
8961 * @position: The position to insert @column in.
8963 * This inserts the @column into the @tree_view at @position. If @position is
8964 * -1, then the column is inserted at the end.
8966 * Return value: The number of columns in @tree_view after insertion.
8969 pspp_sheet_view_insert_column (PsppSheetView *tree_view,
8970 PsppSheetViewColumn *column,
8973 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8974 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
8975 g_return_val_if_fail (column->tree_view == NULL, -1);
8977 g_object_ref_sink (column);
8979 if (tree_view->priv->n_columns == 0 &&
8980 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
8981 pspp_sheet_view_get_headers_visible (tree_view))
8983 gdk_window_show (tree_view->priv->header_window);
8986 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
8988 tree_view->priv->n_columns++;
8990 _pspp_sheet_view_column_set_tree_view (column, tree_view);
8992 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8996 _pspp_sheet_view_column_realize_button (column);
8998 for (list = tree_view->priv->columns; list; list = list->next)
9000 column = PSPP_SHEET_VIEW_COLUMN (list->data);
9001 if (column->visible)
9002 _pspp_sheet_view_column_cell_set_dirty (column);
9004 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9007 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9009 return tree_view->priv->n_columns;
9013 * pspp_sheet_view_insert_column_with_attributes:
9014 * @tree_view: A #PsppSheetView
9015 * @position: The position to insert the new column in.
9016 * @title: The title to set the header to.
9017 * @cell: The #GtkCellRenderer.
9018 * @Varargs: A %NULL-terminated list of attributes.
9020 * Creates a new #PsppSheetViewColumn and inserts it into the @tree_view at
9021 * @position. If @position is -1, then the newly created column is inserted at
9022 * the end. The column is initialized with the attributes given.
9024 * Return value: The number of columns in @tree_view after insertion.
9027 pspp_sheet_view_insert_column_with_attributes (PsppSheetView *tree_view,
9030 GtkCellRenderer *cell,
9033 PsppSheetViewColumn *column;
9038 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9040 column = pspp_sheet_view_column_new ();
9041 pspp_sheet_view_column_set_title (column, title);
9042 pspp_sheet_view_column_pack_start (column, cell, TRUE);
9044 va_start (args, cell);
9046 attribute = va_arg (args, gchar *);
9048 while (attribute != NULL)
9050 column_id = va_arg (args, gint);
9051 pspp_sheet_view_column_add_attribute (column, cell, attribute, column_id);
9052 attribute = va_arg (args, gchar *);
9057 pspp_sheet_view_insert_column (tree_view, column, position);
9059 return tree_view->priv->n_columns;
9063 * pspp_sheet_view_insert_column_with_data_func:
9064 * @tree_view: a #PsppSheetView
9065 * @position: Position to insert, -1 for append
9066 * @title: column title
9067 * @cell: cell renderer for column
9068 * @func: function to set attributes of cell renderer
9069 * @data: data for @func
9070 * @dnotify: destroy notifier for @data
9072 * Convenience function that inserts a new column into the #PsppSheetView
9073 * with the given cell renderer and a #GtkCellDataFunc to set cell renderer
9074 * attributes (normally using data from the model). See also
9075 * pspp_sheet_view_column_set_cell_data_func(), pspp_sheet_view_column_pack_start().
9077 * Return value: number of columns in the tree view post-insert
9080 pspp_sheet_view_insert_column_with_data_func (PsppSheetView *tree_view,
9083 GtkCellRenderer *cell,
9084 PsppSheetCellDataFunc func,
9086 GDestroyNotify dnotify)
9088 PsppSheetViewColumn *column;
9090 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9092 column = pspp_sheet_view_column_new ();
9093 pspp_sheet_view_column_set_title (column, title);
9094 pspp_sheet_view_column_pack_start (column, cell, TRUE);
9095 pspp_sheet_view_column_set_cell_data_func (column, cell, func, data, dnotify);
9097 pspp_sheet_view_insert_column (tree_view, column, position);
9099 return tree_view->priv->n_columns;
9103 * pspp_sheet_view_get_column:
9104 * @tree_view: A #PsppSheetView.
9105 * @n: The position of the column, counting from 0.
9107 * Gets the #PsppSheetViewColumn at the given position in the #tree_view.
9109 * Return value: The #PsppSheetViewColumn, or %NULL if the position is outside the
9112 PsppSheetViewColumn *
9113 pspp_sheet_view_get_column (PsppSheetView *tree_view,
9116 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9118 if (n < 0 || n >= tree_view->priv->n_columns)
9121 if (tree_view->priv->columns == NULL)
9124 return PSPP_SHEET_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
9128 * pspp_sheet_view_get_columns:
9129 * @tree_view: A #PsppSheetView
9131 * Returns a #GList of all the #PsppSheetViewColumn s currently in @tree_view.
9132 * The returned list must be freed with g_list_free ().
9134 * Return value: (element-type PsppSheetViewColumn) (transfer container): A list of #PsppSheetViewColumn s
9137 pspp_sheet_view_get_columns (PsppSheetView *tree_view)
9139 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9141 return g_list_copy (tree_view->priv->columns);
9145 * pspp_sheet_view_move_column_after:
9146 * @tree_view: A #PsppSheetView
9147 * @column: The #PsppSheetViewColumn to be moved.
9148 * @base_column: (allow-none): The #PsppSheetViewColumn to be moved relative to, or %NULL.
9150 * Moves @column to be after to @base_column. If @base_column is %NULL, then
9151 * @column is placed in the first position.
9154 pspp_sheet_view_move_column_after (PsppSheetView *tree_view,
9155 PsppSheetViewColumn *column,
9156 PsppSheetViewColumn *base_column)
9158 GList *column_list_el, *base_el = NULL;
9160 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9162 column_list_el = g_list_find (tree_view->priv->columns, column);
9163 g_return_if_fail (column_list_el != NULL);
9167 base_el = g_list_find (tree_view->priv->columns, base_column);
9168 g_return_if_fail (base_el != NULL);
9171 if (column_list_el->prev == base_el)
9174 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
9175 if (base_el == NULL)
9177 column_list_el->prev = NULL;
9178 column_list_el->next = tree_view->priv->columns;
9179 if (column_list_el->next)
9180 column_list_el->next->prev = column_list_el;
9181 tree_view->priv->columns = column_list_el;
9185 column_list_el->prev = base_el;
9186 column_list_el->next = base_el->next;
9187 if (column_list_el->next)
9188 column_list_el->next->prev = column_list_el;
9189 base_el->next = column_list_el;
9192 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9194 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9195 pspp_sheet_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
9198 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9202 * pspp_sheet_view_set_column_drag_function:
9203 * @tree_view: A #PsppSheetView.
9204 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
9205 * @user_data: (allow-none): User data to be passed to @func, or %NULL
9206 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
9208 * Sets a user function for determining where a column may be dropped when
9209 * dragged. This function is called on every column pair in turn at the
9210 * beginning of a column drag to determine where a drop can take place. The
9211 * arguments passed to @func are: the @tree_view, the #PsppSheetViewColumn being
9212 * dragged, the two #PsppSheetViewColumn s determining the drop spot, and
9213 * @user_data. If either of the #PsppSheetViewColumn arguments for the drop spot
9214 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
9215 * @tree_view reverts to the default behavior of allowing all columns to be
9216 * dropped everywhere.
9219 pspp_sheet_view_set_column_drag_function (PsppSheetView *tree_view,
9220 PsppSheetViewColumnDropFunc func,
9222 GDestroyNotify destroy)
9224 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9226 if (tree_view->priv->column_drop_func_data_destroy)
9227 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
9229 tree_view->priv->column_drop_func = func;
9230 tree_view->priv->column_drop_func_data = user_data;
9231 tree_view->priv->column_drop_func_data_destroy = destroy;
9235 * pspp_sheet_view_scroll_to_point:
9236 * @tree_view: a #PsppSheetView
9237 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
9238 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
9240 * Scrolls the tree view such that the top-left corner of the visible
9241 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
9242 * in tree coordinates. The @tree_view must be realized before
9243 * this function is called. If it isn't, you probably want to be
9244 * using pspp_sheet_view_scroll_to_cell().
9246 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
9249 pspp_sheet_view_scroll_to_point (PsppSheetView *tree_view,
9253 GtkAdjustment *hadj;
9254 GtkAdjustment *vadj;
9256 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9257 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
9259 hadj = tree_view->priv->hadjustment;
9260 vadj = tree_view->priv->vadjustment;
9263 gtk_adjustment_set_value (hadj, CLAMP (tree_x, gtk_adjustment_get_lower (hadj), gtk_adjustment_get_upper (hadj) - gtk_adjustment_get_page_size (hadj)));
9265 gtk_adjustment_set_value (vadj, CLAMP (tree_y, gtk_adjustment_get_lower (vadj), gtk_adjustment_get_upper (vadj) - gtk_adjustment_get_page_size (vadj)));
9269 * pspp_sheet_view_scroll_to_cell:
9270 * @tree_view: A #PsppSheetView.
9271 * @path: (allow-none): The path of the row to move to, or %NULL.
9272 * @column: (allow-none): The #PsppSheetViewColumn to move horizontally to, or %NULL.
9273 * @use_align: whether to use alignment arguments, or %FALSE.
9274 * @row_align: The vertical alignment of the row specified by @path.
9275 * @col_align: The horizontal alignment of the column specified by @column.
9277 * Moves the alignments of @tree_view to the position specified by @column and
9278 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
9279 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
9280 * or @path need to be non-%NULL. @row_align determines where the row is
9281 * placed, and @col_align determines where @column is placed. Both are expected
9282 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
9283 * right/bottom alignment, 0.5 means center.
9285 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
9286 * tree does the minimum amount of work to scroll the cell onto the screen.
9287 * This means that the cell will be scrolled to the edge closest to its current
9288 * position. If the cell is currently visible on the screen, nothing is done.
9290 * This function only works if the model is set, and @path is a valid row on the
9291 * model. If the model changes before the @tree_view is realized, the centered
9292 * path will be modified to reflect this change.
9295 pspp_sheet_view_scroll_to_cell (PsppSheetView *tree_view,
9297 PsppSheetViewColumn *column,
9302 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9303 g_return_if_fail (tree_view->priv->model != NULL);
9304 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
9305 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
9306 g_return_if_fail (path != NULL || column != NULL);
9309 g_print ("pspp_sheet_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
9310 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
9312 row_align = CLAMP (row_align, 0.0, 1.0);
9313 col_align = CLAMP (col_align, 0.0, 1.0);
9316 /* Note: Despite the benefits that come from having one code path for the
9317 * scrolling code, we short-circuit validate_visible_area's immplementation as
9318 * it is much slower than just going to the point.
9320 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
9321 !gtk_widget_get_realized (GTK_WIDGET (tree_view))
9322 /* XXX || GTK_WIDGET_ALLOC_NEEDED (tree_view) */)
9324 if (tree_view->priv->scroll_to_path)
9325 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
9327 tree_view->priv->scroll_to_path = NULL;
9328 tree_view->priv->scroll_to_column = NULL;
9331 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
9333 tree_view->priv->scroll_to_column = column;
9334 tree_view->priv->scroll_to_use_align = use_align;
9335 tree_view->priv->scroll_to_row_align = row_align;
9336 tree_view->priv->scroll_to_col_align = col_align;
9338 install_presize_handler (tree_view);
9342 GdkRectangle cell_rect;
9343 GdkRectangle vis_rect;
9344 gint dest_x, dest_y;
9346 pspp_sheet_view_get_background_area (tree_view, path, column, &cell_rect);
9347 pspp_sheet_view_get_visible_rect (tree_view, &vis_rect);
9349 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
9351 dest_x = vis_rect.x;
9352 dest_y = vis_rect.y;
9358 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
9362 if (cell_rect.x < vis_rect.x)
9363 dest_x = cell_rect.x;
9364 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
9365 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
9373 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
9374 dest_y = MAX (dest_y, 0);
9378 if (cell_rect.y < vis_rect.y)
9379 dest_y = cell_rect.y;
9380 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
9381 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
9385 pspp_sheet_view_scroll_to_point (tree_view, dest_x, dest_y);
9390 * pspp_sheet_view_row_activated:
9391 * @tree_view: A #PsppSheetView
9392 * @path: The #GtkTreePath to be activated.
9393 * @column: The #PsppSheetViewColumn to be activated.
9395 * Activates the cell determined by @path and @column.
9398 pspp_sheet_view_row_activated (PsppSheetView *tree_view,
9400 PsppSheetViewColumn *column)
9402 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9404 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
9409 * pspp_sheet_view_get_reorderable:
9410 * @tree_view: a #PsppSheetView
9412 * Retrieves whether the user can reorder the tree via drag-and-drop. See
9413 * pspp_sheet_view_set_reorderable().
9415 * Return value: %TRUE if the tree can be reordered.
9418 pspp_sheet_view_get_reorderable (PsppSheetView *tree_view)
9420 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
9422 return tree_view->priv->reorderable;
9426 * pspp_sheet_view_set_reorderable:
9427 * @tree_view: A #PsppSheetView.
9428 * @reorderable: %TRUE, if the tree can be reordered.
9430 * This function is a convenience function to allow you to reorder
9431 * models that support the #GtkDragSourceIface and the
9432 * #GtkDragDestIface. Both #GtkTreeStore and #GtkListStore support
9433 * these. If @reorderable is %TRUE, then the user can reorder the
9434 * model by dragging and dropping rows. The developer can listen to
9435 * these changes by connecting to the model's row_inserted and
9436 * row_deleted signals. The reordering is implemented by setting up
9437 * the tree view as a drag source and destination. Therefore, drag and
9438 * drop can not be used in a reorderable view for any other purpose.
9440 * This function does not give you any degree of control over the order -- any
9441 * reordering is allowed. If more control is needed, you should probably
9442 * handle drag and drop manually.
9445 pspp_sheet_view_set_reorderable (PsppSheetView *tree_view,
9446 gboolean reorderable)
9448 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9450 reorderable = reorderable != FALSE;
9452 if (tree_view->priv->reorderable == reorderable)
9457 const GtkTargetEntry row_targets[] = {
9458 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
9461 pspp_sheet_view_enable_model_drag_source (tree_view,
9464 G_N_ELEMENTS (row_targets),
9466 pspp_sheet_view_enable_model_drag_dest (tree_view,
9468 G_N_ELEMENTS (row_targets),
9473 pspp_sheet_view_unset_rows_drag_source (tree_view);
9474 pspp_sheet_view_unset_rows_drag_dest (tree_view);
9477 tree_view->priv->reorderable = reorderable;
9479 g_object_notify (G_OBJECT (tree_view), "reorderable");
9482 /* If CLEAR_AND_SELECT is true, then the row will be selected and, unless Shift
9483 is pressed, other rows will be unselected.
9485 If CLAMP_NODE is true, then the sheetview will scroll to make the row
9488 pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
9490 gboolean clear_and_select,
9491 gboolean clamp_node,
9492 PsppSheetSelectMode mode)
9496 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9498 GtkTreePath *cursor_path;
9499 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9500 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
9501 gtk_tree_path_free (cursor_path);
9504 gtk_tree_row_reference_free (tree_view->priv->cursor);
9505 tree_view->priv->cursor = NULL;
9507 _pspp_sheet_view_find_node (tree_view, path, &node);
9508 tree_view->priv->cursor =
9509 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
9510 tree_view->priv->model,
9513 if (tree_view->priv->row_count > 0)
9517 if (clear_and_select && !(mode & PSPP_SHEET_SELECT_MODE_TOGGLE))
9518 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
9522 /* We have to re-find tree and node here again, somebody might have
9523 * cleared the node or the whole tree in the PsppSheetSelection::changed
9524 * callback. If the nodes differ we bail out here.
9526 _pspp_sheet_view_find_node (tree_view, path, &new_node);
9528 if (node != new_node)
9533 pspp_sheet_view_clamp_node_visible (tree_view, node);
9534 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
9538 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
9542 * pspp_sheet_view_get_cursor:
9543 * @tree_view: A #PsppSheetView
9544 * @path: (allow-none): A pointer to be filled with the current cursor path, or %NULL
9545 * @focus_column: (allow-none): A pointer to be filled with the current focus column, or %NULL
9547 * Fills in @path and @focus_column with the current path and focus column. If
9548 * the cursor isn't currently set, then *@path will be %NULL. If no column
9549 * currently has focus, then *@focus_column will be %NULL.
9551 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
9552 * you are done with it.
9555 pspp_sheet_view_get_cursor (PsppSheetView *tree_view,
9557 PsppSheetViewColumn **focus_column)
9559 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9563 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9564 *path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9571 *focus_column = tree_view->priv->focus_column;
9576 * pspp_sheet_view_set_cursor:
9577 * @tree_view: A #PsppSheetView
9578 * @path: A #GtkTreePath
9579 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9580 * @start_editing: %TRUE if the specified cell should start being edited.
9582 * Sets the current keyboard focus to be at @path, and selects it. This is
9583 * useful when you want to focus the user's attention on a particular row. If
9584 * @focus_column is not %NULL, then focus is given to the column specified by
9585 * it. Additionally, if @focus_column is specified, and @start_editing is
9586 * %TRUE, then editing should be started in the specified cell.
9587 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
9588 * in order to give keyboard focus to the widget. Please note that editing
9589 * can only happen when the widget is realized.
9591 * If @path is invalid for @model, the current cursor (if any) will be unset
9592 * and the function will return without failing.
9595 pspp_sheet_view_set_cursor (PsppSheetView *tree_view,
9597 PsppSheetViewColumn *focus_column,
9598 gboolean start_editing)
9600 pspp_sheet_view_set_cursor_on_cell (tree_view, path, focus_column,
9601 NULL, start_editing);
9605 * pspp_sheet_view_set_cursor_on_cell:
9606 * @tree_view: A #PsppSheetView
9607 * @path: A #GtkTreePath
9608 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9609 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
9610 * @start_editing: %TRUE if the specified cell should start being edited.
9612 * Sets the current keyboard focus to be at @path, and selects it. This is
9613 * useful when you want to focus the user's attention on a particular row. If
9614 * @focus_column is not %NULL, then focus is given to the column specified by
9615 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
9616 * contains 2 or more editable or activatable cells, then focus is given to
9617 * the cell specified by @focus_cell. Additionally, if @focus_column is
9618 * specified, and @start_editing is %TRUE, then editing should be started in
9619 * the specified cell. This function is often followed by
9620 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
9621 * widget. Please note that editing can only happen when the widget is
9624 * If @path is invalid for @model, the current cursor (if any) will be unset
9625 * and the function will return without failing.
9630 pspp_sheet_view_set_cursor_on_cell (PsppSheetView *tree_view,
9632 PsppSheetViewColumn *focus_column,
9633 GtkCellRenderer *focus_cell,
9634 gboolean start_editing)
9636 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9637 g_return_if_fail (path != NULL);
9638 g_return_if_fail (focus_column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (focus_column));
9640 if (!tree_view->priv->model)
9645 g_return_if_fail (focus_column);
9646 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
9649 /* cancel the current editing, if it exists */
9650 if (tree_view->priv->edited_column &&
9651 tree_view->priv->edited_column->editable_widget)
9652 pspp_sheet_view_stop_editing (tree_view, TRUE);
9654 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE, 0);
9656 if (focus_column && focus_column->visible)
9659 gboolean column_in_tree = FALSE;
9661 for (list = tree_view->priv->columns; list; list = list->next)
9662 if (list->data == focus_column)
9664 column_in_tree = TRUE;
9667 g_return_if_fail (column_in_tree);
9668 tree_view->priv->focus_column = focus_column;
9670 pspp_sheet_view_column_focus_cell (focus_column, focus_cell);
9672 pspp_sheet_view_start_editing (tree_view, path);
9674 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
9675 pspp_sheet_selection_select_column (tree_view->priv->selection, focus_column);
9681 * pspp_sheet_view_get_bin_window:
9682 * @tree_view: A #PsppSheetView
9684 * Returns the window that @tree_view renders to. This is used primarily to
9685 * compare to <literal>event->window</literal> to confirm that the event on
9686 * @tree_view is on the right window.
9688 * Return value: A #GdkWindow, or %NULL when @tree_view hasn't been realized yet
9691 pspp_sheet_view_get_bin_window (PsppSheetView *tree_view)
9693 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9695 return tree_view->priv->bin_window;
9699 * pspp_sheet_view_get_path_at_pos:
9700 * @tree_view: A #PsppSheetView.
9701 * @x: The x position to be identified (relative to bin_window).
9702 * @y: The y position to be identified (relative to bin_window).
9703 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
9704 * @column: (out) (allow-none): A pointer to a #PsppSheetViewColumn pointer to be filled in, or %NULL
9705 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
9706 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
9708 * Finds the path at the point (@x, @y), relative to bin_window coordinates
9709 * (please see pspp_sheet_view_get_bin_window()).
9710 * That is, @x and @y are relative to an events coordinates. @x and @y must
9711 * come from an event on the @tree_view only where <literal>event->window ==
9712 * pspp_sheet_view_get_bin_window (<!-- -->)</literal>. It is primarily for
9713 * things like popup menus. If @path is non-%NULL, then it will be filled
9714 * with the #GtkTreePath at that point. This path should be freed with
9715 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
9716 * with the column at that point. @cell_x and @cell_y return the coordinates
9717 * relative to the cell background (i.e. the @background_area passed to
9718 * gtk_cell_renderer_render()). This function is only meaningful if
9719 * @tree_view is realized. Therefore this function will always return %FALSE
9720 * if @tree_view is not realized or does not have a model.
9722 * For converting widget coordinates (eg. the ones you get from
9723 * GtkWidget::query-tooltip), please see
9724 * pspp_sheet_view_convert_widget_to_bin_window_coords().
9726 * Return value: %TRUE if a row exists at that coordinate.
9729 pspp_sheet_view_get_path_at_pos (PsppSheetView *tree_view,
9733 PsppSheetViewColumn **column,
9740 g_return_val_if_fail (tree_view != NULL, FALSE);
9747 if (tree_view->priv->bin_window == NULL)
9750 if (tree_view->priv->row_count == 0)
9753 if (x > gtk_adjustment_get_upper (tree_view->priv->hadjustment))
9759 if (column || cell_x)
9761 PsppSheetViewColumn *tmp_column;
9762 PsppSheetViewColumn *last_column = NULL;
9764 gint remaining_x = x;
9765 gboolean found = FALSE;
9768 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9769 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9771 list = (rtl ? list->prev : list->next))
9773 tmp_column = list->data;
9775 if (tmp_column->visible == FALSE)
9778 last_column = tmp_column;
9779 if (remaining_x <= tmp_column->width)
9784 *column = tmp_column;
9787 *cell_x = remaining_x;
9791 remaining_x -= tmp_column->width;
9794 /* If found is FALSE and there is a last_column, then it the remainder
9795 * space is in that area
9802 *column = last_column;
9805 *cell_x = last_column->width + remaining_x;
9814 y_offset = pspp_sheet_view_find_offset (tree_view,
9815 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
9825 *path = _pspp_sheet_view_find_path (tree_view, node);
9830 /* Computes 'cell_area' from 'background_area', which must be the background
9831 area for a cell. Set 'subtract_focus_rect' to TRUE to compute the cell area
9832 as passed to a GtkCellRenderer's "render" function, or to FALSE to compute
9833 the cell area as passed to _pspp_sheet_view_column_cell_render().
9835 'column' is required to properly adjust 'cell_area->x' and
9836 'cell_area->width'. It may be set to NULL if these values are not of
9837 interest. In this case 'cell_area->x' and 'cell_area->width' will be
9840 pspp_sheet_view_adjust_cell_area (PsppSheetView *tree_view,
9841 PsppSheetViewColumn *column,
9842 const GdkRectangle *background_area,
9843 gboolean subtract_focus_rect,
9844 GdkRectangle *cell_area)
9846 gint vertical_separator;
9847 gint horizontal_separator;
9849 *cell_area = *background_area;
9851 gtk_widget_style_get (GTK_WIDGET (tree_view),
9852 "vertical-separator", &vertical_separator,
9853 "horizontal-separator", &horizontal_separator,
9855 cell_area->x += horizontal_separator / 2;
9856 cell_area->y += vertical_separator / 2;
9857 cell_area->width -= horizontal_separator;
9858 cell_area->height -= vertical_separator;
9860 if (subtract_focus_rect)
9862 int focus_line_width;
9864 gtk_widget_style_get (GTK_WIDGET (tree_view),
9865 "focus-line-width", &focus_line_width,
9867 cell_area->x += focus_line_width;
9868 cell_area->y += focus_line_width;
9869 cell_area->width -= 2 * focus_line_width;
9870 cell_area->height -= 2 * focus_line_width;
9873 if (tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_NONE)
9875 gint grid_line_width;
9876 gtk_widget_style_get (GTK_WIDGET (tree_view),
9877 "grid-line-width", &grid_line_width,
9880 if ((tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
9881 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH)
9884 PsppSheetViewColumn *first_column, *last_column;
9887 /* Find the last visible column. */
9889 for (list = g_list_last (tree_view->priv->columns);
9893 PsppSheetViewColumn *c = list->data;
9901 /* Find the first visible column. */
9902 first_column = NULL;
9903 for (list = g_list_first (tree_view->priv->columns);
9907 PsppSheetViewColumn *c = list->data;
9915 if (column == first_column)
9917 cell_area->width -= grid_line_width / 2;
9919 else if (column == last_column)
9921 cell_area->x += grid_line_width / 2;
9922 cell_area->width -= grid_line_width / 2;
9926 cell_area->x += grid_line_width / 2;
9927 cell_area->width -= grid_line_width;
9931 if (tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
9932 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH)
9934 cell_area->y += grid_line_width / 2;
9935 cell_area->height -= grid_line_width;
9942 cell_area->width = 0;
9947 * pspp_sheet_view_get_cell_area:
9948 * @tree_view: a #PsppSheetView
9949 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
9950 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordinates
9951 * @rect: rectangle to fill with cell rect
9953 * Fills the bounding rectangle in bin_window coordinates for the cell at the
9954 * row specified by @path and the column specified by @column. If @path is
9955 * %NULL, or points to a path not currently displayed, the @y and @height fields
9956 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
9957 * fields will be filled with 0. The sum of all cell rects does not cover the
9958 * entire tree; there are extra pixels in between rows, for example. The
9959 * returned rectangle is equivalent to the @cell_area passed to
9960 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
9964 pspp_sheet_view_get_cell_area (PsppSheetView *tree_view,
9966 PsppSheetViewColumn *column,
9969 GdkRectangle background_area;
9971 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9972 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
9973 g_return_if_fail (rect != NULL);
9974 g_return_if_fail (!column || column->tree_view == (GtkWidget *) tree_view);
9975 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
9977 pspp_sheet_view_get_background_area (tree_view, path, column,
9979 pspp_sheet_view_adjust_cell_area (tree_view, column, &background_area,
9984 * pspp_sheet_view_get_background_area:
9985 * @tree_view: a #PsppSheetView
9986 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
9987 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordiantes
9988 * @rect: rectangle to fill with cell background rect
9990 * Fills the bounding rectangle in bin_window coordinates for the cell at the
9991 * row specified by @path and the column specified by @column. If @path is
9992 * %NULL, or points to a node not found in the tree, the @y and @height fields of
9993 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
9994 * fields will be filled with 0. The returned rectangle is equivalent to the
9995 * @background_area passed to gtk_cell_renderer_render(). These background
9996 * areas tile to cover the entire bin window. Contrast with the @cell_area,
9997 * returned by pspp_sheet_view_get_cell_area(), which returns only the cell
9998 * itself, excluding surrounding borders.
10002 pspp_sheet_view_get_background_area (PsppSheetView *tree_view,
10004 PsppSheetViewColumn *column,
10005 GdkRectangle *rect)
10009 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10010 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
10011 g_return_if_fail (rect != NULL);
10020 /* Get vertical coords */
10022 _pspp_sheet_view_find_node (tree_view, path, &node);
10026 rect->y = BACKGROUND_FIRST_PIXEL (tree_view, node);
10028 rect->height = ROW_HEIGHT (tree_view);
10035 pspp_sheet_view_get_background_xrange (tree_view, column, &rect->x, &x2);
10036 rect->width = x2 - rect->x;
10041 * pspp_sheet_view_get_visible_rect:
10042 * @tree_view: a #PsppSheetView
10043 * @visible_rect: rectangle to fill
10045 * Fills @visible_rect with the currently-visible region of the
10046 * buffer, in tree coordinates. Convert to bin_window coordinates with
10047 * pspp_sheet_view_convert_tree_to_bin_window_coords().
10048 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
10049 * scrollable area of the tree.
10052 pspp_sheet_view_get_visible_rect (PsppSheetView *tree_view,
10053 GdkRectangle *visible_rect)
10057 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10059 widget = GTK_WIDGET (tree_view);
10063 GtkAllocation allocation;
10064 gtk_widget_get_allocation (widget, &allocation);
10065 visible_rect->x = gtk_adjustment_get_value (tree_view->priv->hadjustment);
10066 visible_rect->y = gtk_adjustment_get_value (tree_view->priv->vadjustment);
10067 visible_rect->width = allocation.width;
10068 visible_rect->height = allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
10073 * pspp_sheet_view_widget_to_tree_coords:
10074 * @tree_view: a #PsppSheetView
10075 * @wx: X coordinate relative to bin_window
10076 * @wy: Y coordinate relative to bin_window
10077 * @tx: return location for tree X coordinate
10078 * @ty: return location for tree Y coordinate
10080 * Converts bin_window coordinates to coordinates for the
10081 * tree (the full scrollable area of the tree).
10083 * Deprecated: 2.12: Due to historial reasons the name of this function is
10084 * incorrect. For converting coordinates relative to the widget to
10085 * bin_window coordinates, please see
10086 * pspp_sheet_view_convert_widget_to_bin_window_coords().
10090 pspp_sheet_view_widget_to_tree_coords (PsppSheetView *tree_view,
10096 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10099 *tx = wx + gtk_adjustment_get_value (tree_view->priv->hadjustment);
10101 *ty = wy + tree_view->priv->dy;
10105 * pspp_sheet_view_tree_to_widget_coords:
10106 * @tree_view: a #PsppSheetView
10107 * @tx: tree X coordinate
10108 * @ty: tree Y coordinate
10109 * @wx: return location for X coordinate relative to bin_window
10110 * @wy: return location for Y coordinate relative to bin_window
10112 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10113 * to bin_window coordinates.
10115 * Deprecated: 2.12: Due to historial reasons the name of this function is
10116 * incorrect. For converting bin_window coordinates to coordinates relative
10117 * to bin_window, please see
10118 * pspp_sheet_view_convert_bin_window_to_widget_coords().
10122 pspp_sheet_view_tree_to_widget_coords (PsppSheetView *tree_view,
10128 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10131 *wx = tx - gtk_adjustment_get_value (tree_view->priv->hadjustment);
10133 *wy = ty - tree_view->priv->dy;
10138 * pspp_sheet_view_convert_widget_to_tree_coords:
10139 * @tree_view: a #PsppSheetView
10140 * @wx: X coordinate relative to the widget
10141 * @wy: Y coordinate relative to the widget
10142 * @tx: return location for tree X coordinate
10143 * @ty: return location for tree Y coordinate
10145 * Converts widget coordinates to coordinates for the
10146 * tree (the full scrollable area of the tree).
10151 pspp_sheet_view_convert_widget_to_tree_coords (PsppSheetView *tree_view,
10159 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10161 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view,
10164 pspp_sheet_view_convert_bin_window_to_tree_coords (tree_view,
10170 * pspp_sheet_view_convert_tree_to_widget_coords:
10171 * @tree_view: a #PsppSheetView
10172 * @tx: X coordinate relative to the tree
10173 * @ty: Y coordinate relative to the tree
10174 * @wx: return location for widget X coordinate
10175 * @wy: return location for widget Y coordinate
10177 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10178 * to widget coordinates.
10183 pspp_sheet_view_convert_tree_to_widget_coords (PsppSheetView *tree_view,
10191 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10193 pspp_sheet_view_convert_tree_to_bin_window_coords (tree_view,
10196 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
10202 * pspp_sheet_view_convert_widget_to_bin_window_coords:
10203 * @tree_view: a #PsppSheetView
10204 * @wx: X coordinate relative to the widget
10205 * @wy: Y coordinate relative to the widget
10206 * @bx: return location for bin_window X coordinate
10207 * @by: return location for bin_window Y coordinate
10209 * Converts widget coordinates to coordinates for the bin_window
10210 * (see pspp_sheet_view_get_bin_window()).
10215 pspp_sheet_view_convert_widget_to_bin_window_coords (PsppSheetView *tree_view,
10221 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10224 *bx = wx + gtk_adjustment_get_value (tree_view->priv->hadjustment);
10226 *by = wy - TREE_VIEW_HEADER_HEIGHT (tree_view);
10230 * pspp_sheet_view_convert_bin_window_to_widget_coords:
10231 * @tree_view: a #PsppSheetView
10232 * @bx: bin_window X coordinate
10233 * @by: bin_window Y coordinate
10234 * @wx: return location for widget X coordinate
10235 * @wy: return location for widget Y coordinate
10237 * Converts bin_window coordinates (see pspp_sheet_view_get_bin_window())
10238 * to widget relative coordinates.
10243 pspp_sheet_view_convert_bin_window_to_widget_coords (PsppSheetView *tree_view,
10249 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10252 *wx = bx - gtk_adjustment_get_value (tree_view->priv->hadjustment);
10254 *wy = by + TREE_VIEW_HEADER_HEIGHT (tree_view);
10258 * pspp_sheet_view_convert_tree_to_bin_window_coords:
10259 * @tree_view: a #PsppSheetView
10260 * @tx: tree X coordinate
10261 * @ty: tree Y coordinate
10262 * @bx: return location for X coordinate relative to bin_window
10263 * @by: return location for Y coordinate relative to bin_window
10265 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10266 * to bin_window coordinates.
10271 pspp_sheet_view_convert_tree_to_bin_window_coords (PsppSheetView *tree_view,
10277 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10282 *by = ty - tree_view->priv->dy;
10286 * pspp_sheet_view_convert_bin_window_to_tree_coords:
10287 * @tree_view: a #PsppSheetView
10288 * @bx: X coordinate relative to bin_window
10289 * @by: Y coordinate relative to bin_window
10290 * @tx: return location for tree X coordinate
10291 * @ty: return location for tree Y coordinate
10293 * Converts bin_window coordinates to coordinates for the
10294 * tree (the full scrollable area of the tree).
10299 pspp_sheet_view_convert_bin_window_to_tree_coords (PsppSheetView *tree_view,
10305 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10310 *ty = by + tree_view->priv->dy;
10316 * pspp_sheet_view_get_visible_range:
10317 * @tree_view: A #PsppSheetView
10318 * @start_path: (allow-none): Return location for start of region, or %NULL.
10319 * @end_path: (allow-none): Return location for end of region, or %NULL.
10321 * Sets @start_path and @end_path to be the first and last visible path.
10322 * Note that there may be invisible paths in between.
10324 * The paths should be freed with gtk_tree_path_free() after use.
10326 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
10331 pspp_sheet_view_get_visible_range (PsppSheetView *tree_view,
10332 GtkTreePath **start_path,
10333 GtkTreePath **end_path)
10338 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
10340 if (!tree_view->priv->row_count)
10347 pspp_sheet_view_find_offset (tree_view,
10348 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
10351 *start_path = _pspp_sheet_view_find_path (tree_view, node);
10360 if (tree_view->priv->height < gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
10361 y = tree_view->priv->height - 1;
10363 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, gtk_adjustment_get_page_size (tree_view->priv->vadjustment)) - 1;
10365 pspp_sheet_view_find_offset (tree_view, y, &node);
10367 *end_path = _pspp_sheet_view_find_path (tree_view, node);
10376 unset_reorderable (PsppSheetView *tree_view)
10378 if (tree_view->priv->reorderable)
10380 tree_view->priv->reorderable = FALSE;
10381 g_object_notify (G_OBJECT (tree_view), "reorderable");
10386 * pspp_sheet_view_enable_model_drag_source:
10387 * @tree_view: a #PsppSheetView
10388 * @start_button_mask: Mask of allowed buttons to start drag
10389 * @targets: the table of targets that the drag will support
10390 * @n_targets: the number of items in @targets
10391 * @actions: the bitmask of possible actions for a drag from this
10394 * Turns @tree_view into a drag source for automatic DND. Calling this
10395 * method sets #PsppSheetView:reorderable to %FALSE.
10398 pspp_sheet_view_enable_model_drag_source (PsppSheetView *tree_view,
10399 GdkModifierType start_button_mask,
10400 const GtkTargetEntry *targets,
10402 GdkDragAction actions)
10404 TreeViewDragInfo *di;
10406 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10408 gtk_drag_source_set (GTK_WIDGET (tree_view),
10414 di = ensure_info (tree_view);
10416 di->start_button_mask = start_button_mask;
10417 di->source_actions = actions;
10418 di->source_set = TRUE;
10420 unset_reorderable (tree_view);
10424 * pspp_sheet_view_enable_model_drag_dest:
10425 * @tree_view: a #PsppSheetView
10426 * @targets: the table of targets that the drag will support
10427 * @n_targets: the number of items in @targets
10428 * @actions: the bitmask of possible actions for a drag from this
10431 * Turns @tree_view into a drop destination for automatic DND. Calling
10432 * this method sets #PsppSheetView:reorderable to %FALSE.
10435 pspp_sheet_view_enable_model_drag_dest (PsppSheetView *tree_view,
10436 const GtkTargetEntry *targets,
10438 GdkDragAction actions)
10440 TreeViewDragInfo *di;
10442 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10444 gtk_drag_dest_set (GTK_WIDGET (tree_view),
10450 di = ensure_info (tree_view);
10451 di->dest_set = TRUE;
10453 unset_reorderable (tree_view);
10457 * pspp_sheet_view_unset_rows_drag_source:
10458 * @tree_view: a #PsppSheetView
10460 * Undoes the effect of
10461 * pspp_sheet_view_enable_model_drag_source(). Calling this method sets
10462 * #PsppSheetView:reorderable to %FALSE.
10465 pspp_sheet_view_unset_rows_drag_source (PsppSheetView *tree_view)
10467 TreeViewDragInfo *di;
10469 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10471 di = get_info (tree_view);
10475 if (di->source_set)
10477 gtk_drag_source_unset (GTK_WIDGET (tree_view));
10478 di->source_set = FALSE;
10481 if (!di->dest_set && !di->source_set)
10482 remove_info (tree_view);
10485 unset_reorderable (tree_view);
10489 * pspp_sheet_view_unset_rows_drag_dest:
10490 * @tree_view: a #PsppSheetView
10492 * Undoes the effect of
10493 * pspp_sheet_view_enable_model_drag_dest(). Calling this method sets
10494 * #PsppSheetView:reorderable to %FALSE.
10497 pspp_sheet_view_unset_rows_drag_dest (PsppSheetView *tree_view)
10499 TreeViewDragInfo *di;
10501 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10503 di = get_info (tree_view);
10509 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
10510 di->dest_set = FALSE;
10513 if (!di->dest_set && !di->source_set)
10514 remove_info (tree_view);
10517 unset_reorderable (tree_view);
10521 * pspp_sheet_view_set_drag_dest_row:
10522 * @tree_view: a #PsppSheetView
10523 * @path: (allow-none): The path of the row to highlight, or %NULL.
10524 * @pos: Specifies whether to drop before, after or into the row
10526 * Sets the row that is highlighted for feedback.
10529 pspp_sheet_view_set_drag_dest_row (PsppSheetView *tree_view,
10531 PsppSheetViewDropPosition pos)
10533 GtkTreePath *current_dest;
10535 /* Note; this function is exported to allow a custom DND
10536 * implementation, so it can't touch TreeViewDragInfo
10539 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10541 current_dest = NULL;
10543 if (tree_view->priv->drag_dest_row)
10545 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10546 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
10549 /* special case a drop on an empty model */
10550 tree_view->priv->empty_view_drop = 0;
10552 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE && path
10553 && gtk_tree_path_get_depth (path) == 1
10554 && gtk_tree_path_get_indices (path)[0] == 0)
10558 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
10562 tree_view->priv->empty_view_drop = 1;
10565 tree_view->priv->drag_dest_pos = pos;
10569 tree_view->priv->drag_dest_row =
10570 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
10571 pspp_sheet_view_queue_draw_path (tree_view, path, NULL);
10574 tree_view->priv->drag_dest_row = NULL;
10578 int node, new_node;
10580 _pspp_sheet_view_find_node (tree_view, current_dest, &node);
10581 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
10585 new_node = pspp_sheet_view_node_next (tree_view, node);
10587 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10589 new_node = pspp_sheet_view_node_prev (tree_view, node);
10591 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10593 gtk_tree_path_free (current_dest);
10598 * pspp_sheet_view_get_drag_dest_row:
10599 * @tree_view: a #PsppSheetView
10600 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10601 * @pos: (allow-none): Return location for the drop position, or %NULL
10603 * Gets information about the row that is highlighted for feedback.
10606 pspp_sheet_view_get_drag_dest_row (PsppSheetView *tree_view,
10607 GtkTreePath **path,
10608 PsppSheetViewDropPosition *pos)
10610 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10614 if (tree_view->priv->drag_dest_row)
10615 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10618 if (tree_view->priv->empty_view_drop)
10619 *path = gtk_tree_path_new_from_indices (0, -1);
10626 *pos = tree_view->priv->drag_dest_pos;
10630 * pspp_sheet_view_get_dest_row_at_pos:
10631 * @tree_view: a #PsppSheetView
10632 * @drag_x: the position to determine the destination row for
10633 * @drag_y: the position to determine the destination row for
10634 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10635 * @pos: (allow-none): Return location for the drop position, or %NULL
10637 * Determines the destination row for a given position. @drag_x and
10638 * @drag_y are expected to be in widget coordinates. This function is only
10639 * meaningful if @tree_view is realized. Therefore this function will always
10640 * return %FALSE if @tree_view is not realized or does not have a model.
10642 * Return value: whether there is a row at the given position, %TRUE if this
10643 * is indeed the case.
10646 pspp_sheet_view_get_dest_row_at_pos (PsppSheetView *tree_view,
10649 GtkTreePath **path,
10650 PsppSheetViewDropPosition *pos)
10654 gdouble offset_into_row;
10657 PsppSheetViewColumn *column = NULL;
10658 GtkTreePath *tmp_path = NULL;
10660 /* Note; this function is exported to allow a custom DND
10661 * implementation, so it can't touch TreeViewDragInfo
10664 g_return_val_if_fail (tree_view != NULL, FALSE);
10665 g_return_val_if_fail (drag_x >= 0, FALSE);
10666 g_return_val_if_fail (drag_y >= 0, FALSE);
10671 if (tree_view->priv->bin_window == NULL)
10674 if (tree_view->priv->row_count == 0)
10677 /* If in the top third of a row, we drop before that row; if
10678 * in the bottom third, drop after that row; if in the middle,
10679 * and the row has children, drop into the row.
10681 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
10684 if (!pspp_sheet_view_get_path_at_pos (tree_view,
10693 pspp_sheet_view_get_background_area (tree_view, tmp_path, column,
10696 offset_into_row = cell_y;
10701 gtk_tree_path_free (tmp_path);
10705 third = cell.height / 3.0;
10709 if (offset_into_row < third)
10711 *pos = PSPP_SHEET_VIEW_DROP_BEFORE;
10713 else if (offset_into_row < (cell.height / 2.0))
10715 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE;
10717 else if (offset_into_row < third * 2.0)
10719 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER;
10723 *pos = PSPP_SHEET_VIEW_DROP_AFTER;
10733 * pspp_sheet_view_set_destroy_count_func:
10734 * @tree_view: A #PsppSheetView
10735 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
10736 * @data: (allow-none): User data to be passed to @func, or %NULL
10737 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
10739 * This function should almost never be used. It is meant for private use by
10740 * ATK for determining the number of visible children that are removed when a row is deleted.
10743 pspp_sheet_view_set_destroy_count_func (PsppSheetView *tree_view,
10744 PsppSheetDestroyCountFunc func,
10746 GDestroyNotify destroy)
10748 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10750 if (tree_view->priv->destroy_count_destroy)
10751 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
10753 tree_view->priv->destroy_count_func = func;
10754 tree_view->priv->destroy_count_data = data;
10755 tree_view->priv->destroy_count_destroy = destroy;
10760 * Interactive search
10764 * pspp_sheet_view_set_enable_search:
10765 * @tree_view: A #PsppSheetView
10766 * @enable_search: %TRUE, if the user can search interactively
10768 * If @enable_search is set, then the user can type in text to search through
10769 * the tree interactively (this is sometimes called "typeahead find").
10771 * Note that even if this is %FALSE, the user can still initiate a search
10772 * using the "start-interactive-search" key binding.
10775 pspp_sheet_view_set_enable_search (PsppSheetView *tree_view,
10776 gboolean enable_search)
10778 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10780 enable_search = !!enable_search;
10782 if (tree_view->priv->enable_search != enable_search)
10784 tree_view->priv->enable_search = enable_search;
10785 g_object_notify (G_OBJECT (tree_view), "enable-search");
10790 * pspp_sheet_view_get_enable_search:
10791 * @tree_view: A #PsppSheetView
10793 * Returns whether or not the tree allows to start interactive searching
10794 * by typing in text.
10796 * Return value: whether or not to let the user search interactively
10799 pspp_sheet_view_get_enable_search (PsppSheetView *tree_view)
10801 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
10803 return tree_view->priv->enable_search;
10808 * pspp_sheet_view_get_search_column:
10809 * @tree_view: A #PsppSheetView
10811 * Gets the column searched on by the interactive search code.
10813 * Return value: the column the interactive search code searches in.
10816 pspp_sheet_view_get_search_column (PsppSheetView *tree_view)
10818 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
10820 return (tree_view->priv->search_column);
10824 * pspp_sheet_view_set_search_column:
10825 * @tree_view: A #PsppSheetView
10826 * @column: the column of the model to search in, or -1 to disable searching
10828 * Sets @column as the column where the interactive search code should
10829 * search in for the current model.
10831 * If the search column is set, users can use the "start-interactive-search"
10832 * key binding to bring up search popup. The enable-search property controls
10833 * whether simply typing text will also start an interactive search.
10835 * Note that @column refers to a column of the current model. The search
10836 * column is reset to -1 when the model is changed.
10839 pspp_sheet_view_set_search_column (PsppSheetView *tree_view,
10842 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10843 g_return_if_fail (column >= -1);
10845 if (tree_view->priv->search_column == column)
10848 tree_view->priv->search_column = column;
10849 g_object_notify (G_OBJECT (tree_view), "search-column");
10853 * pspp_sheet_view_get_search_equal_func:
10854 * @tree_view: A #PsppSheetView
10856 * Returns the compare function currently in use.
10858 * Return value: the currently used compare function for the search code.
10861 PsppSheetViewSearchEqualFunc
10862 pspp_sheet_view_get_search_equal_func (PsppSheetView *tree_view)
10864 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10866 return tree_view->priv->search_equal_func;
10870 * pspp_sheet_view_set_search_equal_func:
10871 * @tree_view: A #PsppSheetView
10872 * @search_equal_func: the compare function to use during the search
10873 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
10874 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
10876 * Sets the compare function for the interactive search capabilities; note
10877 * that somewhat like strcmp() returning 0 for equality
10878 * #PsppSheetViewSearchEqualFunc returns %FALSE on matches.
10881 pspp_sheet_view_set_search_equal_func (PsppSheetView *tree_view,
10882 PsppSheetViewSearchEqualFunc search_equal_func,
10883 gpointer search_user_data,
10884 GDestroyNotify search_destroy)
10886 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10887 g_return_if_fail (search_equal_func != NULL);
10889 if (tree_view->priv->search_destroy)
10890 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
10892 tree_view->priv->search_equal_func = search_equal_func;
10893 tree_view->priv->search_user_data = search_user_data;
10894 tree_view->priv->search_destroy = search_destroy;
10895 if (tree_view->priv->search_equal_func == NULL)
10896 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
10900 * pspp_sheet_view_get_search_entry:
10901 * @tree_view: A #PsppSheetView
10903 * Returns the #GtkEntry which is currently in use as interactive search
10904 * entry for @tree_view. In case the built-in entry is being used, %NULL
10905 * will be returned.
10907 * Return value: the entry currently in use as search entry.
10912 pspp_sheet_view_get_search_entry (PsppSheetView *tree_view)
10914 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10916 if (tree_view->priv->search_custom_entry_set)
10917 return GTK_ENTRY (tree_view->priv->search_entry);
10923 * pspp_sheet_view_set_search_entry:
10924 * @tree_view: A #PsppSheetView
10925 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
10927 * Sets the entry which the interactive search code will use for this
10928 * @tree_view. This is useful when you want to provide a search entry
10929 * in our interface at all time at a fixed position. Passing %NULL for
10930 * @entry will make the interactive search code use the built-in popup
10936 pspp_sheet_view_set_search_entry (PsppSheetView *tree_view,
10939 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10940 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
10942 if (tree_view->priv->search_custom_entry_set)
10944 if (tree_view->priv->search_entry_changed_id)
10946 g_signal_handler_disconnect (tree_view->priv->search_entry,
10947 tree_view->priv->search_entry_changed_id);
10948 tree_view->priv->search_entry_changed_id = 0;
10950 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
10951 G_CALLBACK (pspp_sheet_view_search_key_press_event),
10954 g_object_unref (tree_view->priv->search_entry);
10956 else if (tree_view->priv->search_window)
10958 gtk_widget_destroy (tree_view->priv->search_window);
10960 tree_view->priv->search_window = NULL;
10965 tree_view->priv->search_entry = g_object_ref (entry);
10966 tree_view->priv->search_custom_entry_set = TRUE;
10968 if (tree_view->priv->search_entry_changed_id == 0)
10970 tree_view->priv->search_entry_changed_id =
10971 g_signal_connect (tree_view->priv->search_entry, "changed",
10972 G_CALLBACK (pspp_sheet_view_search_init),
10976 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
10977 G_CALLBACK (pspp_sheet_view_search_key_press_event),
10980 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
10984 tree_view->priv->search_entry = NULL;
10985 tree_view->priv->search_custom_entry_set = FALSE;
10990 * pspp_sheet_view_set_search_position_func:
10991 * @tree_view: A #PsppSheetView
10992 * @func: (allow-none): the function to use to position the search dialog, or %NULL
10993 * to use the default search position function
10994 * @data: (allow-none): user data to pass to @func, or %NULL
10995 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
10997 * Sets the function to use when positioning the search dialog.
11002 pspp_sheet_view_set_search_position_func (PsppSheetView *tree_view,
11003 PsppSheetViewSearchPositionFunc func,
11004 gpointer user_data,
11005 GDestroyNotify destroy)
11007 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11009 if (tree_view->priv->search_position_destroy)
11010 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
11012 tree_view->priv->search_position_func = func;
11013 tree_view->priv->search_position_user_data = user_data;
11014 tree_view->priv->search_position_destroy = destroy;
11015 if (tree_view->priv->search_position_func == NULL)
11016 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
11020 * pspp_sheet_view_get_search_position_func:
11021 * @tree_view: A #PsppSheetView
11023 * Returns the positioning function currently in use.
11025 * Return value: the currently used function for positioning the search dialog.
11029 PsppSheetViewSearchPositionFunc
11030 pspp_sheet_view_get_search_position_func (PsppSheetView *tree_view)
11032 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
11034 return tree_view->priv->search_position_func;
11039 pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
11040 PsppSheetView *tree_view)
11042 if (tree_view->priv->disable_popdown)
11045 if (tree_view->priv->search_entry_changed_id)
11047 g_signal_handler_disconnect (tree_view->priv->search_entry,
11048 tree_view->priv->search_entry_changed_id);
11049 tree_view->priv->search_entry_changed_id = 0;
11051 if (tree_view->priv->typeselect_flush_timeout)
11053 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11054 tree_view->priv->typeselect_flush_timeout = 0;
11057 if (gtk_widget_get_visible (search_dialog))
11059 /* send focus-in event */
11060 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), FALSE);
11061 gtk_widget_hide (search_dialog);
11062 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
11063 send_focus_change (GTK_WIDGET (tree_view), TRUE);
11068 pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
11069 GtkWidget *search_dialog,
11070 gpointer user_data)
11073 gint tree_x, tree_y;
11074 gint tree_width, tree_height;
11075 GdkWindow *tree_window = gtk_widget_get_window (GTK_WIDGET (tree_view));
11076 GdkScreen *screen = gdk_window_get_screen (tree_window);
11077 GtkRequisition requisition;
11079 GdkRectangle monitor;
11081 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
11082 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
11084 gtk_widget_realize (search_dialog);
11086 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
11087 tree_width = gdk_window_get_width (tree_window);
11088 tree_height = gdk_window_get_height (tree_window);
11090 gtk_widget_size_request (search_dialog, &requisition);
11092 if (tree_x + tree_width > gdk_screen_get_width (screen))
11093 x = gdk_screen_get_width (screen) - requisition.width;
11094 else if (tree_x + tree_width - requisition.width < 0)
11097 x = tree_x + tree_width - requisition.width;
11099 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
11100 y = gdk_screen_get_height (screen) - requisition.height;
11101 else if (tree_y + tree_height < 0) /* isn't really possible ... */
11104 y = tree_y + tree_height;
11106 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
11110 pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
11114 PsppSheetView *tree_view = (PsppSheetView *)data;
11116 tree_view->priv->disable_popdown = 1;
11117 g_signal_connect (menu, "hide",
11118 G_CALLBACK (pspp_sheet_view_search_enable_popdown), data);
11123 pspp_sheet_view_search_activate (GtkEntry *entry,
11124 PsppSheetView *tree_view)
11129 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window,
11132 /* If we have a row selected and it's the cursor row, we activate
11134 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
11136 path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
11138 _pspp_sheet_view_find_node (tree_view, path, &node);
11140 if (node >= 0 && pspp_sheet_view_node_is_selected (tree_view, node))
11141 pspp_sheet_view_row_activated (tree_view, path, tree_view->priv->focus_column);
11143 gtk_tree_path_free (path);
11148 pspp_sheet_view_real_search_enable_popdown (gpointer data)
11150 PsppSheetView *tree_view = (PsppSheetView *)data;
11152 tree_view->priv->disable_popdown = 0;
11158 pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
11161 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, pspp_sheet_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
11165 pspp_sheet_view_search_delete_event (GtkWidget *widget,
11166 GdkEventAny *event,
11167 PsppSheetView *tree_view)
11169 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11171 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11177 pspp_sheet_view_search_button_press_event (GtkWidget *widget,
11178 GdkEventButton *event,
11179 PsppSheetView *tree_view)
11181 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11183 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11185 if (event->window == tree_view->priv->bin_window)
11186 pspp_sheet_view_button_press (GTK_WIDGET (tree_view), event);
11192 pspp_sheet_view_search_scroll_event (GtkWidget *widget,
11193 GdkEventScroll *event,
11194 PsppSheetView *tree_view)
11196 gboolean retval = FALSE;
11198 if (event->direction == GDK_SCROLL_UP)
11200 pspp_sheet_view_search_move (widget, tree_view, TRUE);
11203 else if (event->direction == GDK_SCROLL_DOWN)
11205 pspp_sheet_view_search_move (widget, tree_view, FALSE);
11209 /* renew the flush timeout */
11210 if (retval && tree_view->priv->typeselect_flush_timeout
11211 && !tree_view->priv->search_custom_entry_set)
11213 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11214 tree_view->priv->typeselect_flush_timeout =
11215 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11216 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11224 pspp_sheet_view_search_key_press_event (GtkWidget *widget,
11225 GdkEventKey *event,
11226 PsppSheetView *tree_view)
11228 gboolean retval = FALSE;
11230 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11231 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
11233 /* close window and cancel the search */
11234 if (!tree_view->priv->search_custom_entry_set
11235 && (event->keyval == GDK_Escape ||
11236 event->keyval == GDK_Tab ||
11237 event->keyval == GDK_KP_Tab ||
11238 event->keyval == GDK_ISO_Left_Tab))
11240 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11244 /* select previous matching iter */
11245 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
11247 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11248 gtk_widget_error_bell (widget);
11253 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK))
11254 && (event->keyval == GDK_g || event->keyval == GDK_G))
11256 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11257 gtk_widget_error_bell (widget);
11262 /* select next matching iter */
11263 if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
11265 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11266 gtk_widget_error_bell (widget);
11271 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == GTK_DEFAULT_ACCEL_MOD_MASK)
11272 && (event->keyval == GDK_g || event->keyval == GDK_G))
11274 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11275 gtk_widget_error_bell (widget);
11280 /* renew the flush timeout */
11281 if (retval && tree_view->priv->typeselect_flush_timeout
11282 && !tree_view->priv->search_custom_entry_set)
11284 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11285 tree_view->priv->typeselect_flush_timeout =
11286 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11287 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11294 /* this function returns FALSE if there is a search string but
11295 * nothing was found, and TRUE otherwise.
11298 pspp_sheet_view_search_move (GtkWidget *window,
11299 PsppSheetView *tree_view,
11307 GtkTreeModel *model;
11308 PsppSheetSelection *selection;
11310 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
11312 g_return_val_if_fail (text != NULL, FALSE);
11314 len = strlen (text);
11316 if (up && tree_view->priv->selected_iter == 1)
11317 return strlen (text) < 1;
11319 len = strlen (text);
11324 model = pspp_sheet_view_get_model (tree_view);
11325 selection = pspp_sheet_view_get_selection (tree_view);
11328 pspp_sheet_selection_unselect_all (selection);
11329 if (!gtk_tree_model_get_iter_first (model, &iter))
11332 ret = pspp_sheet_view_search_iter (model, selection, &iter, text,
11333 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
11338 tree_view->priv->selected_iter += up?(-1):(1);
11343 /* return to old iter */
11345 gtk_tree_model_get_iter_first (model, &iter);
11346 pspp_sheet_view_search_iter (model, selection,
11348 &count, tree_view->priv->selected_iter);
11354 pspp_sheet_view_search_equal_func (GtkTreeModel *model,
11358 gpointer search_data)
11360 gboolean retval = TRUE;
11362 gchar *normalized_string;
11363 gchar *normalized_key;
11364 gchar *case_normalized_string = NULL;
11365 gchar *case_normalized_key = NULL;
11366 GValue value = {0,};
11367 GValue transformed = {0,};
11369 gtk_tree_model_get_value (model, iter, column, &value);
11371 g_value_init (&transformed, G_TYPE_STRING);
11373 if (!g_value_transform (&value, &transformed))
11375 g_value_unset (&value);
11379 g_value_unset (&value);
11381 str = g_value_get_string (&transformed);
11384 g_value_unset (&transformed);
11388 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
11389 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
11391 if (normalized_string && normalized_key)
11393 case_normalized_string = g_utf8_casefold (normalized_string, -1);
11394 case_normalized_key = g_utf8_casefold (normalized_key, -1);
11396 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
11400 g_value_unset (&transformed);
11401 g_free (normalized_key);
11402 g_free (normalized_string);
11403 g_free (case_normalized_key);
11404 g_free (case_normalized_string);
11410 pspp_sheet_view_search_iter (GtkTreeModel *model,
11411 PsppSheetSelection *selection,
11420 PsppSheetView *tree_view = pspp_sheet_selection_get_tree_view (selection);
11422 path = gtk_tree_model_get_path (model, iter);
11423 _pspp_sheet_view_find_node (tree_view, path, &node);
11427 gboolean done = FALSE;
11429 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
11434 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL,
11436 pspp_sheet_selection_select_iter (selection, iter);
11437 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE, 0);
11440 gtk_tree_path_free (path);
11449 node = pspp_sheet_view_node_next (tree_view, node);
11455 has_next = gtk_tree_model_iter_next (model, iter);
11458 gtk_tree_path_next (path);
11461 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
11466 gtk_tree_path_free (path);
11468 /* we've run out of tree, done with this func */
11480 pspp_sheet_view_search_init (GtkWidget *entry,
11481 PsppSheetView *tree_view)
11487 GtkTreeModel *model;
11488 PsppSheetSelection *selection;
11490 g_return_if_fail (GTK_IS_ENTRY (entry));
11491 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11493 text = gtk_entry_get_text (GTK_ENTRY (entry));
11495 model = pspp_sheet_view_get_model (tree_view);
11496 selection = pspp_sheet_view_get_selection (tree_view);
11499 pspp_sheet_selection_unselect_all (selection);
11500 if (tree_view->priv->typeselect_flush_timeout
11501 && !tree_view->priv->search_custom_entry_set)
11503 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11504 tree_view->priv->typeselect_flush_timeout =
11505 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11506 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11513 if (!gtk_tree_model_get_iter_first (model, &iter))
11516 ret = pspp_sheet_view_search_iter (model, selection,
11521 tree_view->priv->selected_iter = 1;
11525 pspp_sheet_view_remove_widget (GtkCellEditable *cell_editable,
11526 PsppSheetView *tree_view)
11528 if (tree_view->priv->edited_column == NULL)
11531 _pspp_sheet_view_column_stop_editing (tree_view->priv->edited_column);
11532 tree_view->priv->edited_column = NULL;
11534 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
11535 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
11537 g_signal_handlers_disconnect_by_func (cell_editable,
11538 pspp_sheet_view_remove_widget,
11540 g_signal_handlers_disconnect_by_func (cell_editable,
11541 pspp_sheet_view_editable_button_press_event,
11543 g_signal_handlers_disconnect_by_func (cell_editable,
11544 pspp_sheet_view_editable_clicked,
11547 gtk_container_remove (GTK_CONTAINER (tree_view),
11548 GTK_WIDGET (cell_editable));
11550 /* FIXME should only redraw a single node */
11551 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11555 pspp_sheet_view_start_editing (PsppSheetView *tree_view,
11556 GtkTreePath *cursor_path)
11559 GdkRectangle background_area;
11560 GdkRectangle cell_area;
11561 GtkCellEditable *editable_widget = NULL;
11562 gchar *path_string;
11563 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
11564 gint retval = FALSE;
11567 g_assert (tree_view->priv->focus_column);
11569 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11572 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
11573 if (cursor_node < 0)
11576 path_string = gtk_tree_path_to_string (cursor_path);
11577 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
11579 pspp_sheet_view_column_cell_set_cell_data (tree_view->priv->focus_column,
11580 tree_view->priv->model,
11582 pspp_sheet_view_get_background_area (tree_view,
11584 tree_view->priv->focus_column,
11586 pspp_sheet_view_get_cell_area (tree_view,
11588 tree_view->priv->focus_column,
11591 if (_pspp_sheet_view_column_cell_event (tree_view->priv->focus_column,
11600 if (editable_widget != NULL)
11604 GtkCellRenderer *cell;
11607 cell = _pspp_sheet_view_column_get_edited_cell (tree_view->priv->focus_column);
11609 _pspp_sheet_view_column_get_neighbor_sizes (tree_view->priv->focus_column, cell, &left, &right);
11612 area.width -= right + left;
11614 pspp_sheet_view_real_start_editing (tree_view,
11615 tree_view->priv->focus_column,
11624 g_free (path_string);
11629 pspp_sheet_view_editable_button_press_event (GtkWidget *widget,
11630 GdkEventButton *event,
11631 PsppSheetView *sheet_view)
11635 node = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget),
11636 "pspp-sheet-view-node"));
11637 return pspp_sheet_view_row_head_clicked (sheet_view,
11639 sheet_view->priv->edited_column,
11644 pspp_sheet_view_editable_clicked (GtkButton *button,
11645 PsppSheetView *sheet_view)
11647 pspp_sheet_view_editable_button_press_event (GTK_WIDGET (button), NULL,
11652 is_all_selected (GtkWidget *widget)
11654 GtkEntryBuffer *buffer;
11655 gint start_pos, end_pos;
11657 if (!GTK_IS_ENTRY (widget))
11660 buffer = gtk_entry_get_buffer (GTK_ENTRY (widget));
11661 return (gtk_editable_get_selection_bounds (GTK_EDITABLE (widget),
11662 &start_pos, &end_pos)
11664 && end_pos == gtk_entry_buffer_get_length (buffer));
11668 is_at_left (GtkWidget *widget)
11670 return (GTK_IS_ENTRY (widget)
11671 && gtk_editable_get_position (GTK_EDITABLE (widget)) == 0);
11675 is_at_right (GtkWidget *widget)
11677 GtkEntryBuffer *buffer;
11680 if (!GTK_IS_ENTRY (widget))
11683 buffer = gtk_entry_get_buffer (GTK_ENTRY (widget));
11684 length = gtk_entry_buffer_get_length (buffer);
11685 return gtk_editable_get_position (GTK_EDITABLE (widget)) == length;
11689 pspp_sheet_view_event (GtkWidget *widget,
11690 GdkEventKey *event,
11691 PsppSheetView *tree_view)
11693 PsppSheetViewColumn *column;
11700 /* Intercept only key press events.
11701 It would make sense to use "key-press-event" instead of "event", but
11702 GtkEntry attaches its own signal handler to "key-press-event" that runs
11703 before ours and overrides our desired behavior for GDK_Up and GDK_Down.
11705 if (event->type != GDK_KEY_PRESS)
11708 keyval = event->keyval;
11710 switch (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK | GDK_MOD1_MASK))
11713 switch (event->keyval)
11715 case GDK_Left: case GDK_KP_Left:
11716 case GDK_Home: case GDK_KP_Home:
11717 if (!is_all_selected (widget) && !is_at_left (widget))
11721 case GDK_Right: case GDK_KP_Right:
11722 case GDK_End: case GDK_KP_End:
11723 if (!is_all_selected (widget) && !is_at_right (widget))
11727 case GDK_Up: case GDK_KP_Up:
11728 case GDK_Down: case GDK_KP_Down:
11731 case GDK_Page_Up: case GDK_KP_Page_Up:
11732 case GDK_Page_Down: case GDK_KP_Page_Down:
11743 case GDK_Tab: case GDK_KP_Tab:
11744 case GDK_ISO_Left_Tab:
11753 case GDK_SHIFT_MASK:
11754 switch (event->keyval)
11757 case GDK_ISO_Left_Tab:
11766 case GDK_CONTROL_MASK:
11767 switch (event->keyval)
11769 case GDK_Left: case GDK_KP_Left:
11770 if (!is_all_selected (widget) && !is_at_left (widget))
11774 case GDK_Right: case GDK_KP_Right:
11775 if (!is_all_selected (widget) && !is_at_right (widget))
11779 case GDK_Up: case GDK_KP_Up:
11780 case GDK_Down: case GDK_KP_Down:
11792 row = tree_view->priv->edited_row;
11793 column = tree_view->priv->edited_column;
11794 path = gtk_tree_path_new_from_indices (row, -1);
11796 pspp_sheet_view_stop_editing (tree_view, cancel);
11797 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
11799 pspp_sheet_view_set_cursor (tree_view, path, column, FALSE);
11800 gtk_tree_path_free (path);
11802 handled = gtk_binding_set_activate (edit_bindings, keyval, event->state,
11803 G_OBJECT (tree_view));
11805 g_signal_stop_emission_by_name (widget, "event");
11807 pspp_sheet_view_get_cursor (tree_view, &path, NULL);
11808 pspp_sheet_view_start_editing (tree_view, path);
11809 gtk_tree_path_free (path);
11815 pspp_sheet_view_override_cell_keypresses (GtkWidget *widget,
11818 PsppSheetView *sheet_view = data;
11820 g_signal_connect (widget, "event",
11821 G_CALLBACK (pspp_sheet_view_event),
11824 if (GTK_IS_CONTAINER (widget))
11825 gtk_container_foreach (GTK_CONTAINER (widget),
11826 pspp_sheet_view_override_cell_keypresses,
11831 pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
11832 PsppSheetViewColumn *column,
11834 GtkCellEditable *cell_editable,
11835 GdkRectangle *cell_area,
11839 PsppSheetSelectionMode mode = pspp_sheet_selection_get_mode (tree_view->priv->selection);
11840 gint pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
11843 g_return_if_fail (gtk_tree_path_get_depth (path) == 1);
11845 tree_view->priv->edited_column = column;
11846 _pspp_sheet_view_column_start_editing (column, GTK_CELL_EDITABLE (cell_editable));
11848 row = gtk_tree_path_get_indices (path)[0];
11849 tree_view->priv->edited_row = row;
11850 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE, 0);
11851 cell_area->y += pre_val - (int)gtk_adjustment_get_value (tree_view->priv->vadjustment);
11853 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
11854 pspp_sheet_selection_select_column (tree_view->priv->selection, column);
11855 tree_view->priv->anchor_column = column;
11857 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
11859 pspp_sheet_view_put (tree_view,
11860 GTK_WIDGET (cell_editable),
11864 gtk_cell_editable_start_editing (GTK_CELL_EDITABLE (cell_editable),
11865 (GdkEvent *)event);
11867 gtk_widget_grab_focus (GTK_WIDGET (cell_editable));
11868 g_signal_connect (cell_editable, "remove-widget",
11869 G_CALLBACK (pspp_sheet_view_remove_widget), tree_view);
11870 if (mode == PSPP_SHEET_SELECTION_RECTANGLE && column->row_head &&
11871 GTK_IS_BUTTON (cell_editable))
11873 g_signal_connect (cell_editable, "button-press-event",
11874 G_CALLBACK (pspp_sheet_view_editable_button_press_event),
11876 g_object_set_data (G_OBJECT (cell_editable), "pspp-sheet-view-node",
11877 GINT_TO_POINTER (row));
11878 g_signal_connect (cell_editable, "clicked",
11879 G_CALLBACK (pspp_sheet_view_editable_clicked),
11883 pspp_sheet_view_override_cell_keypresses (GTK_WIDGET (cell_editable),
11888 pspp_sheet_view_stop_editing (PsppSheetView *tree_view,
11889 gboolean cancel_editing)
11891 PsppSheetViewColumn *column;
11892 GtkCellRenderer *cell;
11894 if (tree_view->priv->edited_column == NULL)
11898 * This is very evil. We need to do this, because
11899 * gtk_cell_editable_editing_done may trigger pspp_sheet_view_row_changed
11900 * later on. If pspp_sheet_view_row_changed notices
11901 * tree_view->priv->edited_column != NULL, it'll call
11902 * pspp_sheet_view_stop_editing again. Bad things will happen then.
11904 * Please read that again if you intend to modify anything here.
11907 column = tree_view->priv->edited_column;
11908 tree_view->priv->edited_column = NULL;
11910 cell = _pspp_sheet_view_column_get_edited_cell (column);
11911 gtk_cell_renderer_stop_editing (cell, cancel_editing);
11913 if (!cancel_editing)
11914 gtk_cell_editable_editing_done (column->editable_widget);
11916 tree_view->priv->edited_column = column;
11918 gtk_cell_editable_remove_widget (column->editable_widget);
11923 * pspp_sheet_view_set_hover_selection:
11924 * @tree_view: a #PsppSheetView
11925 * @hover: %TRUE to enable hover selection mode
11927 * Enables of disables the hover selection mode of @tree_view.
11928 * Hover selection makes the selected row follow the pointer.
11929 * Currently, this works only for the selection modes
11930 * %PSPP_SHEET_SELECTION_SINGLE and %PSPP_SHEET_SELECTION_BROWSE.
11935 pspp_sheet_view_set_hover_selection (PsppSheetView *tree_view,
11938 hover = hover != FALSE;
11940 if (hover != tree_view->priv->hover_selection)
11942 tree_view->priv->hover_selection = hover;
11944 g_object_notify (G_OBJECT (tree_view), "hover-selection");
11949 * pspp_sheet_view_get_hover_selection:
11950 * @tree_view: a #PsppSheetView
11952 * Returns whether hover selection mode is turned on for @tree_view.
11954 * Return value: %TRUE if @tree_view is in hover selection mode
11959 pspp_sheet_view_get_hover_selection (PsppSheetView *tree_view)
11961 return tree_view->priv->hover_selection;
11965 * pspp_sheet_view_set_rubber_banding:
11966 * @tree_view: a #PsppSheetView
11967 * @enable: %TRUE to enable rubber banding
11969 * Enables or disables rubber banding in @tree_view. If the selection mode is
11970 * #PSPP_SHEET_SELECTION_MULTIPLE or #PSPP_SHEET_SELECTION_RECTANGLE, rubber
11971 * banding will allow the user to select multiple rows by dragging the mouse.
11976 pspp_sheet_view_set_rubber_banding (PsppSheetView *tree_view,
11979 enable = enable != FALSE;
11981 if (enable != tree_view->priv->rubber_banding_enable)
11983 tree_view->priv->rubber_banding_enable = enable;
11985 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
11990 * pspp_sheet_view_get_rubber_banding:
11991 * @tree_view: a #PsppSheetView
11993 * Returns whether rubber banding is turned on for @tree_view. If the
11994 * selection mode is #PSPP_SHEET_SELECTION_MULTIPLE or
11995 * #PSPP_SHEET_SELECTION_RECTANGLE, rubber banding will allow the user to
11996 * select multiple rows by dragging the mouse.
11998 * Return value: %TRUE if rubber banding in @tree_view is enabled.
12003 pspp_sheet_view_get_rubber_banding (PsppSheetView *tree_view)
12005 return tree_view->priv->rubber_banding_enable;
12009 * pspp_sheet_view_is_rubber_banding_active:
12010 * @tree_view: a #PsppSheetView
12012 * Returns whether a rubber banding operation is currently being done
12015 * Return value: %TRUE if a rubber banding operation is currently being
12016 * done in @tree_view.
12021 pspp_sheet_view_is_rubber_banding_active (PsppSheetView *tree_view)
12023 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
12025 if (tree_view->priv->rubber_banding_enable
12026 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
12033 pspp_sheet_view_grab_notify (GtkWidget *widget,
12034 gboolean was_grabbed)
12036 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12038 tree_view->priv->in_grab = !was_grabbed;
12042 tree_view->priv->pressed_button = -1;
12044 if (tree_view->priv->rubber_band_status)
12045 pspp_sheet_view_stop_rubber_band (tree_view);
12050 pspp_sheet_view_state_changed (GtkWidget *widget,
12051 GtkStateType previous_state)
12053 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12055 if (gtk_widget_get_realized (widget))
12057 GtkStyle *style = gtk_widget_get_style (widget);
12058 gdk_window_set_background (tree_view->priv->bin_window, &style->base[gtk_widget_get_state (widget)]);
12061 gtk_widget_queue_draw (widget);
12065 * pspp_sheet_view_get_grid_lines:
12066 * @tree_view: a #PsppSheetView
12068 * Returns which grid lines are enabled in @tree_view.
12070 * Return value: a #PsppSheetViewGridLines value indicating which grid lines
12075 PsppSheetViewGridLines
12076 pspp_sheet_view_get_grid_lines (PsppSheetView *tree_view)
12078 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12080 return tree_view->priv->grid_lines;
12084 * pspp_sheet_view_set_grid_lines:
12085 * @tree_view: a #PsppSheetView
12086 * @grid_lines: a #PsppSheetViewGridLines value indicating which grid lines to
12089 * Sets which grid lines to draw in @tree_view.
12094 pspp_sheet_view_set_grid_lines (PsppSheetView *tree_view,
12095 PsppSheetViewGridLines grid_lines)
12097 PsppSheetViewPrivate *priv;
12098 PsppSheetViewGridLines old_grid_lines;
12100 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12102 priv = tree_view->priv;
12104 old_grid_lines = priv->grid_lines;
12105 priv->grid_lines = grid_lines;
12107 if (old_grid_lines != grid_lines)
12109 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
12111 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
12116 * pspp_sheet_view_get_special_cells:
12117 * @tree_view: a #PsppSheetView
12119 * Returns which grid lines are enabled in @tree_view.
12121 * Return value: a #PsppSheetViewSpecialCells value indicating whether rows in
12122 * the sheet view contain special cells.
12124 PsppSheetViewSpecialCells
12125 pspp_sheet_view_get_special_cells (PsppSheetView *tree_view)
12127 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12129 return tree_view->priv->special_cells;
12133 * pspp_sheet_view_set_special_cells:
12134 * @tree_view: a #PsppSheetView
12135 * @special_cells: a #PsppSheetViewSpecialCells value indicating whether rows in
12136 * the sheet view contain special cells.
12138 * Sets whether rows in the sheet view contain special cells, controlling the
12139 * rendering of row selections.
12142 pspp_sheet_view_set_special_cells (PsppSheetView *tree_view,
12143 PsppSheetViewSpecialCells special_cells)
12145 PsppSheetViewPrivate *priv;
12147 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12149 priv = tree_view->priv;
12151 if (priv->special_cells != special_cells)
12153 priv->special_cells = special_cells;
12154 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
12155 g_object_notify (G_OBJECT (tree_view), "special-cells");
12160 pspp_sheet_view_get_fixed_height (const PsppSheetView *tree_view)
12162 /* XXX (re)calculate fixed_height if necessary */
12163 return tree_view->priv->fixed_height;
12167 pspp_sheet_view_set_fixed_height (PsppSheetView *tree_view,
12170 g_return_if_fail (fixed_height > 0);
12172 if (tree_view->priv->fixed_height != fixed_height)
12174 tree_view->priv->fixed_height = fixed_height;
12175 g_object_notify (G_OBJECT (tree_view), "fixed-height");
12177 if (!tree_view->priv->fixed_height_set)
12179 tree_view->priv->fixed_height_set = TRUE;
12180 g_object_notify (G_OBJECT (tree_view), "fixed-height-set");
12185 * pspp_sheet_view_set_tooltip_row:
12186 * @tree_view: a #PsppSheetView
12187 * @tooltip: a #GtkTooltip
12188 * @path: a #GtkTreePath
12190 * Sets the tip area of @tooltip to be the area covered by the row at @path.
12191 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
12192 * See also gtk_tooltip_set_tip_area().
12197 pspp_sheet_view_set_tooltip_row (PsppSheetView *tree_view,
12198 GtkTooltip *tooltip,
12201 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12202 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
12204 pspp_sheet_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
12208 * pspp_sheet_view_set_tooltip_cell:
12209 * @tree_view: a #PsppSheetView
12210 * @tooltip: a #GtkTooltip
12211 * @path: (allow-none): a #GtkTreePath or %NULL
12212 * @column: (allow-none): a #PsppSheetViewColumn or %NULL
12213 * @cell: (allow-none): a #GtkCellRenderer or %NULL
12215 * Sets the tip area of @tooltip to the area @path, @column and @cell have
12216 * in common. For example if @path is %NULL and @column is set, the tip
12217 * area will be set to the full area covered by @column. See also
12218 * gtk_tooltip_set_tip_area().
12220 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
12225 pspp_sheet_view_set_tooltip_cell (PsppSheetView *tree_view,
12226 GtkTooltip *tooltip,
12228 PsppSheetViewColumn *column,
12229 GtkCellRenderer *cell)
12233 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12234 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
12235 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
12236 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
12238 /* Determine x values. */
12239 if (column && cell)
12244 pspp_sheet_view_get_cell_area (tree_view, path, column, &tmp);
12245 pspp_sheet_view_column_cell_get_position (column, cell, &start, &width);
12247 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12250 rect.width = width;
12256 pspp_sheet_view_get_background_area (tree_view, NULL, column, &tmp);
12257 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12260 rect.width = tmp.width;
12264 GtkAllocation allocation;
12265 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
12267 rect.width = allocation.width;
12270 /* Determine y values. */
12275 pspp_sheet_view_get_background_area (tree_view, path, NULL, &tmp);
12276 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12279 rect.height = tmp.height;
12284 rect.height = gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
12287 gtk_tooltip_set_tip_area (tooltip, &rect);
12291 * pspp_sheet_view_get_tooltip_context:
12292 * @tree_view: a #PsppSheetView
12293 * @x: the x coordinate (relative to widget coordinates)
12294 * @y: the y coordinate (relative to widget coordinates)
12295 * @keyboard_tip: whether this is a keyboard tooltip or not
12296 * @model: (allow-none): a pointer to receive a #GtkTreeModel or %NULL
12297 * @path: (allow-none): a pointer to receive a #GtkTreePath or %NULL
12298 * @iter: (allow-none): a pointer to receive a #GtkTreeIter or %NULL
12300 * This function is supposed to be used in a #GtkWidget::query-tooltip
12301 * signal handler for #PsppSheetView. The @x, @y and @keyboard_tip values
12302 * which are received in the signal handler, should be passed to this
12303 * function without modification.
12305 * The return value indicates whether there is a tree view row at the given
12306 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
12307 * tooltips the row returned will be the cursor row. When %TRUE, then any of
12308 * @model, @path and @iter which have been provided will be set to point to
12309 * that row and the corresponding model. @x and @y will always be converted
12310 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
12312 * Return value: whether or not the given tooltip context points to a row.
12317 pspp_sheet_view_get_tooltip_context (PsppSheetView *tree_view,
12320 gboolean keyboard_tip,
12321 GtkTreeModel **model,
12322 GtkTreePath **path,
12325 GtkTreePath *tmppath = NULL;
12327 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
12328 g_return_val_if_fail (x != NULL, FALSE);
12329 g_return_val_if_fail (y != NULL, FALSE);
12333 pspp_sheet_view_get_cursor (tree_view, &tmppath, NULL);
12340 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
12343 if (!pspp_sheet_view_get_path_at_pos (tree_view, *x, *y,
12344 &tmppath, NULL, NULL, NULL))
12349 *model = pspp_sheet_view_get_model (tree_view);
12352 gtk_tree_model_get_iter (pspp_sheet_view_get_model (tree_view),
12358 gtk_tree_path_free (tmppath);
12364 pspp_sheet_view_set_tooltip_query_cb (GtkWidget *widget,
12367 gboolean keyboard_tip,
12368 GtkTooltip *tooltip,
12371 GValue value = { 0, };
12372 GValue transformed = { 0, };
12375 GtkTreeModel *model;
12376 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12378 if (!pspp_sheet_view_get_tooltip_context (PSPP_SHEET_VIEW (widget),
12381 &model, &path, &iter))
12384 gtk_tree_model_get_value (model, &iter,
12385 tree_view->priv->tooltip_column, &value);
12387 g_value_init (&transformed, G_TYPE_STRING);
12389 if (!g_value_transform (&value, &transformed))
12391 g_value_unset (&value);
12392 gtk_tree_path_free (path);
12397 g_value_unset (&value);
12399 if (!g_value_get_string (&transformed))
12401 g_value_unset (&transformed);
12402 gtk_tree_path_free (path);
12407 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
12408 pspp_sheet_view_set_tooltip_row (tree_view, tooltip, path);
12410 gtk_tree_path_free (path);
12411 g_value_unset (&transformed);
12417 * pspp_sheet_view_set_tooltip_column:
12418 * @tree_view: a #PsppSheetView
12419 * @column: an integer, which is a valid column number for @tree_view's model
12421 * If you only plan to have simple (text-only) tooltips on full rows, you
12422 * can use this function to have #PsppSheetView handle these automatically
12423 * for you. @column should be set to the column in @tree_view's model
12424 * containing the tooltip texts, or -1 to disable this feature.
12426 * When enabled, #GtkWidget::has-tooltip will be set to %TRUE and
12427 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
12429 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
12430 * so &, <, etc have to be escaped in the text.
12435 pspp_sheet_view_set_tooltip_column (PsppSheetView *tree_view,
12438 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12440 if (column == tree_view->priv->tooltip_column)
12445 g_signal_handlers_disconnect_by_func (tree_view,
12446 pspp_sheet_view_set_tooltip_query_cb,
12448 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
12452 if (tree_view->priv->tooltip_column == -1)
12454 g_signal_connect (tree_view, "query-tooltip",
12455 G_CALLBACK (pspp_sheet_view_set_tooltip_query_cb), NULL);
12456 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
12460 tree_view->priv->tooltip_column = column;
12461 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
12465 * pspp_sheet_view_get_tooltip_column:
12466 * @tree_view: a #PsppSheetView
12468 * Returns the column of @tree_view's model which is being used for
12469 * displaying tooltips on @tree_view's rows.
12471 * Return value: the index of the tooltip column that is currently being
12472 * used, or -1 if this is disabled.
12477 pspp_sheet_view_get_tooltip_column (PsppSheetView *tree_view)
12479 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12481 return tree_view->priv->tooltip_column;
12485 _gtk_boolean_handled_accumulator (GSignalInvocationHint *ihint,
12486 GValue *return_accu,
12487 const GValue *handler_return,
12490 gboolean continue_emission;
12491 gboolean signal_handled;
12493 signal_handled = g_value_get_boolean (handler_return);
12494 g_value_set_boolean (return_accu, signal_handled);
12495 continue_emission = !signal_handled;
12497 return continue_emission;
12502 pspp_sheet_view_grid_lines_get_type (void)
12504 static GType etype = 0;
12505 if (G_UNLIKELY(etype == 0)) {
12506 static const GEnumValue values[] = {
12507 { PSPP_SHEET_VIEW_GRID_LINES_NONE, "PSPP_SHEET_VIEW_GRID_LINES_NONE", "none" },
12508 { PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL, "PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL", "horizontal" },
12509 { PSPP_SHEET_VIEW_GRID_LINES_VERTICAL, "PSPP_SHEET_VIEW_GRID_LINES_VERTICAL", "vertical" },
12510 { PSPP_SHEET_VIEW_GRID_LINES_BOTH, "PSPP_SHEET_VIEW_GRID_LINES_BOTH", "both" },
12513 etype = g_enum_register_static (g_intern_static_string ("PsppSheetViewGridLines"), values);
12519 pspp_sheet_view_special_cells_get_type (void)
12521 static GType etype = 0;
12522 if (G_UNLIKELY(etype == 0)) {
12523 static const GEnumValue values[] = {
12524 { PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT, "PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT", "detect" },
12525 { PSPP_SHEET_VIEW_SPECIAL_CELLS_YES, "PSPP_SHEET_VIEW_SPECIAL_CELLS_YES", "yes" },
12526 { PSPP_SHEET_VIEW_SPECIAL_CELLS_NO, "PSPP_SHEET_VIEW_SPECIAL_CELLS_NO", "no" },
12529 etype = g_enum_register_static (g_intern_static_string ("PsppSheetViewSpecialCells"), values);