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 #define P_(STRING) STRING
50 #define GTK_PARAM_READABLE G_PARAM_READABLE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
51 #define GTK_PARAM_READWRITE G_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
53 /* Many keyboard shortcuts for Mac are the same as for X
54 * except they use Command key instead of Control (e.g. Cut,
55 * Copy, Paste). This symbol is for those simple cases. */
56 #ifndef GDK_WINDOWING_QUARTZ
57 #define GTK_DEFAULT_ACCEL_MOD_MASK GDK_CONTROL_MASK
59 #define GTK_DEFAULT_ACCEL_MOD_MASK GDK_META_MASK
62 #define PSPP_SHEET_VIEW_PRIORITY_VALIDATE (GDK_PRIORITY_REDRAW + 5)
63 #define PSPP_SHEET_VIEW_PRIORITY_SCROLL_SYNC (PSPP_SHEET_VIEW_PRIORITY_VALIDATE + 2)
64 #define PSPP_SHEET_VIEW_TIME_MS_PER_IDLE 30
65 #define SCROLL_EDGE_SIZE 15
66 #define EXPANDER_EXTRA_PADDING 4
67 #define PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT 5000
69 /* The "background" areas of all rows/cells add up to cover the entire tree.
70 * The background includes all inter-row and inter-cell spacing.
71 * The "cell" areas are the cell_area passed in to gtk_cell_renderer_render(),
72 * i.e. just the cells, no spacing.
75 #define BACKGROUND_HEIGHT(tree_view) (tree_view->priv->fixed_height)
76 #define CELL_HEIGHT(tree_view, separator) ((BACKGROUND_HEIGHT (tree_view)) - (separator))
78 /* Translate from bin_window coordinates to rbtree (tree coordinates) and
81 #define TREE_WINDOW_Y_TO_RBTREE_Y(tree_view,y) ((y) + tree_view->priv->dy)
82 #define RBTREE_Y_TO_TREE_WINDOW_Y(tree_view,y) ((y) - tree_view->priv->dy)
84 /* This is in bin_window coordinates */
85 #define BACKGROUND_FIRST_PIXEL(tree_view,node) (RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, pspp_sheet_view_node_find_offset (tree_view, (node))))
86 #define CELL_FIRST_PIXEL(tree_view,node,separator) (BACKGROUND_FIRST_PIXEL (tree_view,node) + separator/2)
88 #define ROW_HEIGHT(tree_view) \
89 ((tree_view->priv->fixed_height > 0) ? (tree_view->priv->fixed_height) : (tree_view)->priv->expander_size)
92 typedef struct _PsppSheetViewChild PsppSheetViewChild;
93 struct _PsppSheetViewChild
96 PsppSheetViewColumn *column;
101 typedef struct _TreeViewDragInfo TreeViewDragInfo;
102 struct _TreeViewDragInfo
104 GdkModifierType start_button_mask;
105 GtkTargetList *_unused_source_target_list;
106 GdkDragAction source_actions;
108 GtkTargetList *_unused_dest_target_list;
110 guint source_set : 1;
126 START_INTERACTIVE_SEARCH,
138 PROP_HEADERS_VISIBLE,
139 PROP_HEADERS_CLICKABLE,
144 PROP_HOVER_SELECTION,
146 PROP_ENABLE_GRID_LINES,
150 PROP_FIXED_HEIGHT_SET
154 static void pspp_sheet_view_finalize (GObject *object);
155 static void pspp_sheet_view_set_property (GObject *object,
159 static void pspp_sheet_view_get_property (GObject *object,
164 static void pspp_sheet_view_dispose (GObject *object);
166 /* gtkwidget signals */
167 static void pspp_sheet_view_realize (GtkWidget *widget);
168 static void pspp_sheet_view_unrealize (GtkWidget *widget);
169 static void pspp_sheet_view_map (GtkWidget *widget);
170 static void pspp_sheet_view_size_request (GtkWidget *widget,
171 GtkRequisition *requisition);
172 static void pspp_sheet_view_size_allocate (GtkWidget *widget,
173 GtkAllocation *allocation);
174 static gboolean pspp_sheet_view_draw (GtkWidget *widget,
176 static gboolean pspp_sheet_view_key_press (GtkWidget *widget,
178 static gboolean pspp_sheet_view_key_release (GtkWidget *widget,
180 static gboolean pspp_sheet_view_motion (GtkWidget *widget,
181 GdkEventMotion *event);
182 static gboolean pspp_sheet_view_enter_notify (GtkWidget *widget,
183 GdkEventCrossing *event);
184 static gboolean pspp_sheet_view_leave_notify (GtkWidget *widget,
185 GdkEventCrossing *event);
186 static gboolean pspp_sheet_view_button_press (GtkWidget *widget,
187 GdkEventButton *event);
188 static gboolean pspp_sheet_view_button_release (GtkWidget *widget,
189 GdkEventButton *event);
190 static gboolean pspp_sheet_view_grab_broken (GtkWidget *widget,
191 GdkEventGrabBroken *event);
193 static void pspp_sheet_view_set_focus_child (GtkContainer *container,
195 static gint pspp_sheet_view_focus_out (GtkWidget *widget,
196 GdkEventFocus *event);
197 static gint pspp_sheet_view_focus (GtkWidget *widget,
198 GtkDirectionType direction);
199 static void pspp_sheet_view_grab_focus (GtkWidget *widget);
200 static void pspp_sheet_view_style_updated (GtkWidget *widget);
201 static void pspp_sheet_view_grab_notify (GtkWidget *widget,
202 gboolean was_grabbed);
203 static void pspp_sheet_view_state_changed (GtkWidget *widget,
204 GtkStateType previous_state);
206 /* container signals */
207 static void pspp_sheet_view_remove (GtkContainer *container,
209 static void pspp_sheet_view_forall (GtkContainer *container,
210 gboolean include_internals,
211 GtkCallback callback,
212 gpointer callback_data);
214 /* Source side drag signals */
215 static void pspp_sheet_view_drag_begin (GtkWidget *widget,
216 GdkDragContext *context);
217 static void pspp_sheet_view_drag_end (GtkWidget *widget,
218 GdkDragContext *context);
219 static void pspp_sheet_view_drag_data_get (GtkWidget *widget,
220 GdkDragContext *context,
221 GtkSelectionData *selection_data,
224 static void pspp_sheet_view_drag_data_delete (GtkWidget *widget,
225 GdkDragContext *context);
227 /* Target side drag signals */
228 static void pspp_sheet_view_drag_leave (GtkWidget *widget,
229 GdkDragContext *context,
231 static gboolean pspp_sheet_view_drag_motion (GtkWidget *widget,
232 GdkDragContext *context,
236 static gboolean pspp_sheet_view_drag_drop (GtkWidget *widget,
237 GdkDragContext *context,
241 static void pspp_sheet_view_drag_data_received (GtkWidget *widget,
242 GdkDragContext *context,
245 GtkSelectionData *selection_data,
249 /* tree_model signals */
250 static void pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
252 GtkAdjustment *vadj);
253 static gboolean pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
254 GtkMovementStep step,
256 static gboolean pspp_sheet_view_real_select_all (PsppSheetView *tree_view);
257 static gboolean pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view);
258 static gboolean pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
259 gboolean start_editing,
260 PsppSheetSelectMode mode);
261 static gboolean pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view);
262 static void pspp_sheet_view_row_changed (GtkTreeModel *model,
266 static void pspp_sheet_view_row_inserted (GtkTreeModel *model,
270 static void pspp_sheet_view_row_deleted (GtkTreeModel *model,
273 static void pspp_sheet_view_rows_reordered (GtkTreeModel *model,
279 /* Incremental reflow */
280 static gint validate_row (PsppSheetView *tree_view,
284 static void validate_visible_area (PsppSheetView *tree_view);
285 static gboolean validate_rows_handler (PsppSheetView *tree_view);
286 static gboolean presize_handler_callback (gpointer data);
287 static void install_presize_handler (PsppSheetView *tree_view);
288 static void install_scroll_sync_handler (PsppSheetView *tree_view);
289 static void pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
292 static void pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view);
293 static void pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view);
294 static void invalidate_empty_focus (PsppSheetView *tree_view);
296 /* Internal functions */
297 static GtkAdjustment *pspp_sheet_view_do_get_hadjustment (PsppSheetView *);
298 static GtkAdjustment *pspp_sheet_view_do_get_vadjustment (PsppSheetView *);
299 static void pspp_sheet_view_do_set_hadjustment (PsppSheetView *tree_view,
300 GtkAdjustment *adjustment);
301 static void pspp_sheet_view_do_set_vadjustment (PsppSheetView *tree_view,
302 GtkAdjustment *adjustment);
303 static void pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
306 gboolean add_shifted_binding,
307 GtkMovementStep step,
309 static void pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
311 const GdkRectangle *clip_rect);
312 static gint pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
315 static void pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
316 PsppSheetView *tree_view);
317 static void pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
319 static void pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
320 PsppSheetViewColumn *column,
321 gboolean focus_to_cell);
322 static gboolean pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
323 GdkEventMotion *event);
324 static void pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view);
325 static gboolean pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
327 PsppSheetSelectMode mode);
328 static void pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
330 PsppSheetSelectMode mode);
331 static void pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
333 PsppSheetSelectMode mode);
334 static void pspp_sheet_view_move_cursor_line_start_end (PsppSheetView *tree_view,
336 PsppSheetSelectMode mode);
337 static void pspp_sheet_view_move_cursor_tab (PsppSheetView *tree_view,
339 static void pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
341 PsppSheetSelectMode mode);
342 static void pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
344 gboolean clear_and_select,
346 PsppSheetSelectMode mode);
347 static gboolean pspp_sheet_view_has_special_cell (PsppSheetView *tree_view);
348 static void pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view);
349 static void update_prelight (PsppSheetView *tree_view,
352 static void initialize_fixed_height_mode (PsppSheetView *tree_view);
354 /* interactive search */
355 static void pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view);
356 static void pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
357 PsppSheetView *tree_view);
358 static void pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
359 GtkWidget *search_dialog,
361 static void pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
364 static void pspp_sheet_view_search_activate (GtkEntry *entry,
365 PsppSheetView *tree_view);
366 static gboolean pspp_sheet_view_real_search_enable_popdown(gpointer data);
367 static void pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
369 static gboolean pspp_sheet_view_search_delete_event (GtkWidget *widget,
371 PsppSheetView *tree_view);
372 static gboolean pspp_sheet_view_search_button_press_event (GtkWidget *widget,
373 GdkEventButton *event,
374 PsppSheetView *tree_view);
375 static gboolean pspp_sheet_view_search_scroll_event (GtkWidget *entry,
376 GdkEventScroll *event,
377 PsppSheetView *tree_view);
378 static gboolean pspp_sheet_view_search_key_press_event (GtkWidget *entry,
380 PsppSheetView *tree_view);
381 static gboolean pspp_sheet_view_search_move (GtkWidget *window,
382 PsppSheetView *tree_view,
384 static gboolean pspp_sheet_view_search_equal_func (GtkTreeModel *model,
388 gpointer search_data);
389 static gboolean pspp_sheet_view_search_iter (GtkTreeModel *model,
390 PsppSheetSelection *selection,
395 static void pspp_sheet_view_search_init (GtkWidget *entry,
396 PsppSheetView *tree_view);
397 static void pspp_sheet_view_put (PsppSheetView *tree_view,
398 GtkWidget *child_widget,
400 PsppSheetViewColumn *column);
401 static gboolean pspp_sheet_view_start_editing (PsppSheetView *tree_view,
402 GtkTreePath *cursor_path);
403 static gboolean pspp_sheet_view_editable_button_press_event (GtkWidget *,
406 static void pspp_sheet_view_editable_clicked (GtkButton *, PsppSheetView *);
407 static void pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
408 PsppSheetViewColumn *column,
410 GtkCellEditable *cell_editable,
411 GdkRectangle *cell_area,
414 static gboolean pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
415 gboolean keybinding);
416 static gboolean pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view);
417 static PsppSheetViewColumn *pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
418 PsppSheetViewColumn *column,
421 pspp_sheet_view_adjust_cell_area (PsppSheetView *tree_view,
422 PsppSheetViewColumn *column,
423 const GdkRectangle *background_area,
424 gboolean subtract_focus_rect,
425 GdkRectangle *cell_area);
426 static gint pspp_sheet_view_find_offset (PsppSheetView *tree_view,
431 static void pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
435 static void pspp_sheet_view_buildable_init (GtkBuildableIface *iface);
438 static gboolean scroll_row_timeout (gpointer data);
439 static void add_scroll_timeout (PsppSheetView *tree_view);
440 static void remove_scroll_timeout (PsppSheetView *tree_view);
442 static guint tree_view_signals [LAST_SIGNAL] = { 0 };
444 static GtkBindingSet *edit_bindings;
451 G_DEFINE_TYPE_WITH_CODE (PsppSheetView, pspp_sheet_view, GTK_TYPE_CONTAINER,
452 G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
453 pspp_sheet_view_buildable_init)
454 G_IMPLEMENT_INTERFACE (GTK_TYPE_SCROLLABLE, NULL))
457 pspp_sheet_view_get_preferred_width (GtkWidget *widget,
461 GtkRequisition requisition;
463 pspp_sheet_view_size_request (widget, &requisition);
465 *minimal_width = *natural_width = requisition.width;
469 pspp_sheet_view_get_preferred_height (GtkWidget *widget,
470 gint *minimal_height,
471 gint *natural_height)
473 GtkRequisition requisition;
475 pspp_sheet_view_size_request (widget, &requisition);
477 *minimal_height = *natural_height = requisition.height;
481 pspp_sheet_view_class_init (PsppSheetViewClass *class)
483 GObjectClass *o_class;
484 GtkWidgetClass *widget_class;
485 GtkContainerClass *container_class;
486 GtkBindingSet *binding_set[2];
489 binding_set[0] = gtk_binding_set_by_class (class);
491 binding_set[1] = gtk_binding_set_new ("PsppSheetViewEditing");
492 edit_bindings = binding_set[1];
494 o_class = (GObjectClass *) class;
495 widget_class = (GtkWidgetClass *) class;
496 container_class = (GtkContainerClass *) class;
498 /* GObject signals */
499 o_class->set_property = pspp_sheet_view_set_property;
500 o_class->get_property = pspp_sheet_view_get_property;
501 o_class->finalize = pspp_sheet_view_finalize;
502 o_class->dispose = pspp_sheet_view_dispose;
504 /* GtkWidget signals */
505 widget_class->map = pspp_sheet_view_map;
506 widget_class->realize = pspp_sheet_view_realize;
507 widget_class->unrealize = pspp_sheet_view_unrealize;
508 widget_class->get_preferred_width = pspp_sheet_view_get_preferred_width;
509 widget_class->get_preferred_height = pspp_sheet_view_get_preferred_height;
510 widget_class->size_allocate = pspp_sheet_view_size_allocate;
511 widget_class->button_press_event = pspp_sheet_view_button_press;
512 widget_class->button_release_event = pspp_sheet_view_button_release;
513 widget_class->grab_broken_event = pspp_sheet_view_grab_broken;
514 /*widget_class->configure_event = pspp_sheet_view_configure;*/
515 widget_class->motion_notify_event = pspp_sheet_view_motion;
516 widget_class->draw = pspp_sheet_view_draw;
517 widget_class->key_press_event = pspp_sheet_view_key_press;
518 widget_class->key_release_event = pspp_sheet_view_key_release;
519 widget_class->enter_notify_event = pspp_sheet_view_enter_notify;
520 widget_class->leave_notify_event = pspp_sheet_view_leave_notify;
521 widget_class->focus_out_event = pspp_sheet_view_focus_out;
522 widget_class->drag_begin = pspp_sheet_view_drag_begin;
523 widget_class->drag_end = pspp_sheet_view_drag_end;
524 widget_class->drag_data_get = pspp_sheet_view_drag_data_get;
525 widget_class->drag_data_delete = pspp_sheet_view_drag_data_delete;
526 widget_class->drag_leave = pspp_sheet_view_drag_leave;
527 widget_class->drag_motion = pspp_sheet_view_drag_motion;
528 widget_class->drag_drop = pspp_sheet_view_drag_drop;
529 widget_class->drag_data_received = pspp_sheet_view_drag_data_received;
530 widget_class->focus = pspp_sheet_view_focus;
531 widget_class->grab_focus = pspp_sheet_view_grab_focus;
532 widget_class->style_updated = pspp_sheet_view_style_updated;
533 widget_class->grab_notify = pspp_sheet_view_grab_notify;
534 widget_class->state_changed = pspp_sheet_view_state_changed;
536 /* GtkContainer signals */
537 container_class->remove = pspp_sheet_view_remove;
538 container_class->forall = pspp_sheet_view_forall;
539 container_class->set_focus_child = pspp_sheet_view_set_focus_child;
541 class->set_scroll_adjustments = pspp_sheet_view_set_adjustments;
542 class->move_cursor = pspp_sheet_view_real_move_cursor;
543 class->select_all = pspp_sheet_view_real_select_all;
544 class->unselect_all = pspp_sheet_view_real_unselect_all;
545 class->select_cursor_row = pspp_sheet_view_real_select_cursor_row;
546 class->toggle_cursor_row = pspp_sheet_view_real_toggle_cursor_row;
547 class->start_interactive_search = pspp_sheet_view_start_interactive_search;
551 g_object_class_install_property (o_class,
553 g_param_spec_object ("model",
554 P_("TreeView Model"),
555 P_("The model for the tree view"),
557 GTK_PARAM_READWRITE));
559 g_object_class_override_property (o_class, PROP_HADJUSTMENT, "hadjustment");
560 g_object_class_override_property (o_class, PROP_VADJUSTMENT, "vadjustment");
561 g_object_class_override_property (o_class, PROP_HSCROLL_POLICY, "hscroll-policy");
562 g_object_class_override_property (o_class, PROP_VSCROLL_POLICY, "vscroll-policy");
564 g_object_class_install_property (o_class,
565 PROP_HEADERS_VISIBLE,
566 g_param_spec_boolean ("headers-visible",
567 P_("Headers Visible"),
568 P_("Show the column header buttons"),
570 GTK_PARAM_READWRITE));
572 g_object_class_install_property (o_class,
573 PROP_HEADERS_CLICKABLE,
574 g_param_spec_boolean ("headers-clickable",
575 P_("Headers Clickable"),
576 P_("Column headers respond to click events"),
578 GTK_PARAM_READWRITE));
580 g_object_class_install_property (o_class,
582 g_param_spec_boolean ("reorderable",
584 P_("View is reorderable"),
586 GTK_PARAM_READWRITE));
588 g_object_class_install_property (o_class,
590 g_param_spec_boolean ("rules-hint",
592 P_("Set a hint to the theme engine to draw rows in alternating colors"),
594 GTK_PARAM_READWRITE));
596 g_object_class_install_property (o_class,
598 g_param_spec_boolean ("enable-search",
600 P_("View allows user to search through columns interactively"),
602 GTK_PARAM_READWRITE));
604 g_object_class_install_property (o_class,
606 g_param_spec_int ("search-column",
608 P_("Model column to search through during interactive search"),
612 GTK_PARAM_READWRITE));
615 * PsppSheetView:hover-selection:
617 * Enables of disables the hover selection mode of @tree_view.
618 * Hover selection makes the selected row follow the pointer.
619 * Currently, this works only for the selection modes
620 * %PSPP_SHEET_SELECTION_SINGLE and %PSPP_SHEET_SELECTION_BROWSE.
622 * This mode is primarily intended for treeviews in popups, e.g.
623 * in #GtkComboBox or #GtkEntryCompletion.
627 g_object_class_install_property (o_class,
628 PROP_HOVER_SELECTION,
629 g_param_spec_boolean ("hover-selection",
630 P_("Hover Selection"),
631 P_("Whether the selection should follow the pointer"),
633 GTK_PARAM_READWRITE));
635 g_object_class_install_property (o_class,
637 g_param_spec_boolean ("rubber-banding",
638 P_("Rubber Banding"),
639 P_("Whether to enable selection of multiple items by dragging the mouse pointer"),
641 GTK_PARAM_READWRITE));
643 g_object_class_install_property (o_class,
644 PROP_ENABLE_GRID_LINES,
645 g_param_spec_enum ("enable-grid-lines",
646 P_("Enable Grid Lines"),
647 P_("Whether grid lines should be drawn in the tree view"),
648 PSPP_TYPE_SHEET_VIEW_GRID_LINES,
649 PSPP_SHEET_VIEW_GRID_LINES_NONE,
650 GTK_PARAM_READWRITE));
652 g_object_class_install_property (o_class,
654 g_param_spec_int ("tooltip-column",
655 P_("Tooltip Column"),
656 P_("The column in the model containing the tooltip texts for the rows"),
660 GTK_PARAM_READWRITE));
662 g_object_class_install_property (o_class,
664 g_param_spec_enum ("special-cells",
666 P_("Whether rows have special cells."),
667 PSPP_TYPE_SHEET_VIEW_SPECIAL_CELLS,
668 PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT,
669 GTK_PARAM_READWRITE));
671 g_object_class_install_property (o_class,
673 g_param_spec_int ("fixed-height",
675 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."),
679 GTK_PARAM_READWRITE));
681 g_object_class_install_property (o_class,
682 PROP_FIXED_HEIGHT_SET,
683 g_param_spec_boolean ("fixed-height-set",
684 P_("Fixed Height Set"),
685 P_("Whether fixed-height was set externally."),
687 GTK_PARAM_READWRITE));
689 /* Style properties */
690 #define _TREE_VIEW_EXPANDER_SIZE 12
691 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
692 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
694 gtk_widget_class_install_style_property (widget_class,
695 g_param_spec_int ("expander-size",
697 P_("Size of the expander arrow"),
700 _TREE_VIEW_EXPANDER_SIZE,
701 GTK_PARAM_READABLE));
703 gtk_widget_class_install_style_property (widget_class,
704 g_param_spec_int ("vertical-separator",
705 P_("Vertical Separator Width"),
706 P_("Vertical space between cells. Must be an even number"),
709 _TREE_VIEW_VERTICAL_SEPARATOR,
710 GTK_PARAM_READABLE));
712 gtk_widget_class_install_style_property (widget_class,
713 g_param_spec_int ("horizontal-separator",
714 P_("Horizontal Separator Width"),
715 P_("Horizontal space between cells. Must be an even number"),
718 _TREE_VIEW_HORIZONTAL_SEPARATOR,
719 GTK_PARAM_READABLE));
721 gtk_widget_class_install_style_property (widget_class,
722 g_param_spec_boolean ("allow-rules",
724 P_("Allow drawing of alternating color rows"),
726 GTK_PARAM_READABLE));
728 gtk_widget_class_install_style_property (widget_class,
729 g_param_spec_boxed ("even-row-color",
730 P_("Even Row Color"),
731 P_("Color to use for even rows"),
733 GTK_PARAM_READABLE));
735 gtk_widget_class_install_style_property (widget_class,
736 g_param_spec_boxed ("odd-row-color",
738 P_("Color to use for odd rows"),
740 GTK_PARAM_READABLE));
742 gtk_widget_class_install_style_property (widget_class,
743 g_param_spec_boolean ("row-ending-details",
744 P_("Row Ending details"),
745 P_("Enable extended row background theming"),
747 GTK_PARAM_READABLE));
749 gtk_widget_class_install_style_property (widget_class,
750 g_param_spec_int ("grid-line-width",
751 P_("Grid line width"),
752 P_("Width, in pixels, of the tree view grid lines"),
754 GTK_PARAM_READABLE));
756 gtk_widget_class_install_style_property (widget_class,
757 g_param_spec_int ("tree-line-width",
758 P_("Tree line width"),
759 P_("Width, in pixels, of the tree view lines"),
761 GTK_PARAM_READABLE));
763 gtk_widget_class_install_style_property (widget_class,
764 g_param_spec_string ("tree-line-pattern",
765 P_("Tree line pattern"),
766 P_("Dash pattern used to draw the tree view lines"),
768 GTK_PARAM_READABLE));
773 * PsppSheetView::row-activated:
774 * @tree_view: the object on which the signal is emitted
775 * @path: the #GtkTreePath for the activated row
776 * @column: the #PsppSheetViewColumn in which the activation occurred
778 * The "row-activated" signal is emitted when the method
779 * pspp_sheet_view_row_activated() is called or the user double clicks
780 * a treeview row. It is also emitted when a non-editable row is
781 * selected and one of the keys: Space, Shift+Space, Return or
784 * For selection handling refer to the <link linkend="TreeWidget">tree
785 * widget conceptual overview</link> as well as #PsppSheetSelection.
787 tree_view_signals[ROW_ACTIVATED] =
788 g_signal_new ("row-activated",
789 G_TYPE_FROM_CLASS (o_class),
790 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
791 G_STRUCT_OFFSET (PsppSheetViewClass, row_activated),
793 psppire_marshal_VOID__BOXED_OBJECT,
796 PSPP_TYPE_SHEET_VIEW_COLUMN);
799 * PsppSheetView::columns-changed:
800 * @tree_view: the object on which the signal is emitted
802 * The number of columns of the treeview has changed.
804 tree_view_signals[COLUMNS_CHANGED] =
805 g_signal_new ("columns-changed",
806 G_TYPE_FROM_CLASS (o_class),
808 G_STRUCT_OFFSET (PsppSheetViewClass, columns_changed),
810 g_cclosure_marshal_VOID__VOID,
814 * PsppSheetView::cursor-changed:
815 * @tree_view: the object on which the signal is emitted
817 * The position of the cursor (focused cell) has changed.
819 tree_view_signals[CURSOR_CHANGED] =
820 g_signal_new ("cursor-changed",
821 G_TYPE_FROM_CLASS (o_class),
823 G_STRUCT_OFFSET (PsppSheetViewClass, cursor_changed),
825 g_cclosure_marshal_VOID__VOID,
828 tree_view_signals[MOVE_CURSOR] =
829 g_signal_new ("move-cursor",
830 G_TYPE_FROM_CLASS (o_class),
831 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
832 G_STRUCT_OFFSET (PsppSheetViewClass, move_cursor),
834 psppire_marshal_BOOLEAN__ENUM_INT,
836 GTK_TYPE_MOVEMENT_STEP,
839 tree_view_signals[SELECT_ALL] =
840 g_signal_new ("select-all",
841 G_TYPE_FROM_CLASS (o_class),
842 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
843 G_STRUCT_OFFSET (PsppSheetViewClass, select_all),
845 psppire_marshal_BOOLEAN__VOID,
848 tree_view_signals[UNSELECT_ALL] =
849 g_signal_new ("unselect-all",
850 G_TYPE_FROM_CLASS (o_class),
851 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
852 G_STRUCT_OFFSET (PsppSheetViewClass, unselect_all),
854 psppire_marshal_BOOLEAN__VOID,
857 tree_view_signals[SELECT_CURSOR_ROW] =
858 g_signal_new ("select-cursor-row",
859 G_TYPE_FROM_CLASS (o_class),
860 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
861 G_STRUCT_OFFSET (PsppSheetViewClass, select_cursor_row),
863 psppire_marshal_BOOLEAN__BOOLEAN,
865 G_TYPE_BOOLEAN, G_TYPE_INT);
867 tree_view_signals[TOGGLE_CURSOR_ROW] =
868 g_signal_new ("toggle-cursor-row",
869 G_TYPE_FROM_CLASS (o_class),
870 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
871 G_STRUCT_OFFSET (PsppSheetViewClass, toggle_cursor_row),
873 psppire_marshal_BOOLEAN__VOID,
876 tree_view_signals[START_INTERACTIVE_SEARCH] =
877 g_signal_new ("start-interactive-search",
878 G_TYPE_FROM_CLASS (o_class),
879 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
880 G_STRUCT_OFFSET (PsppSheetViewClass, start_interactive_search),
882 psppire_marshal_BOOLEAN__VOID,
886 for (i = 0; i < 2; i++)
888 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Up, 0, TRUE,
889 GTK_MOVEMENT_DISPLAY_LINES, -1);
890 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Up, 0, TRUE,
891 GTK_MOVEMENT_DISPLAY_LINES, -1);
893 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Down, 0, TRUE,
894 GTK_MOVEMENT_DISPLAY_LINES, 1);
895 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Down, 0, TRUE,
896 GTK_MOVEMENT_DISPLAY_LINES, 1);
898 pspp_sheet_view_add_move_binding (binding_set[i], GDK_p, GDK_CONTROL_MASK, FALSE,
899 GTK_MOVEMENT_DISPLAY_LINES, -1);
901 pspp_sheet_view_add_move_binding (binding_set[i], GDK_n, GDK_CONTROL_MASK, FALSE,
902 GTK_MOVEMENT_DISPLAY_LINES, 1);
904 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Home, 0, TRUE,
905 GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1);
906 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Home, 0, TRUE,
907 GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1);
909 pspp_sheet_view_add_move_binding (binding_set[i], GDK_End, 0, TRUE,
910 GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1);
911 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_End, 0, TRUE,
912 GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1);
914 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Page_Up, 0, TRUE,
915 GTK_MOVEMENT_PAGES, -1);
916 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Page_Up, 0, TRUE,
917 GTK_MOVEMENT_PAGES, -1);
919 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Page_Down, 0, TRUE,
920 GTK_MOVEMENT_PAGES, 1);
921 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Page_Down, 0, TRUE,
922 GTK_MOVEMENT_PAGES, 1);
925 gtk_binding_entry_add_signal (binding_set[i], GDK_Up, GDK_CONTROL_MASK, "move-cursor", 2,
926 G_TYPE_ENUM, GTK_MOVEMENT_BUFFER_ENDS,
929 gtk_binding_entry_add_signal (binding_set[i], GDK_Down, GDK_CONTROL_MASK, "move-cursor", 2,
930 G_TYPE_ENUM, GTK_MOVEMENT_BUFFER_ENDS,
933 gtk_binding_entry_add_signal (binding_set[i], GDK_Right, 0, "move-cursor", 2,
934 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
937 gtk_binding_entry_add_signal (binding_set[i], GDK_Left, 0, "move-cursor", 2,
938 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
941 gtk_binding_entry_add_signal (binding_set[i], GDK_Tab, 0, "move-cursor", 2,
942 G_TYPE_ENUM, GTK_MOVEMENT_LOGICAL_POSITIONS,
945 gtk_binding_entry_add_signal (binding_set[i], GDK_Tab, GDK_SHIFT_MASK, "move-cursor", 2,
946 G_TYPE_ENUM, GTK_MOVEMENT_LOGICAL_POSITIONS,
949 gtk_binding_entry_add_signal (binding_set[i], GDK_KP_Right, 0, "move-cursor", 2,
950 G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINE_ENDS,
953 gtk_binding_entry_add_signal (binding_set[i], GDK_KP_Left, 0, "move-cursor", 2,
954 G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINE_ENDS,
957 gtk_binding_entry_add_signal (binding_set[i], GDK_Right, GDK_CONTROL_MASK,
959 G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINE_ENDS,
962 gtk_binding_entry_add_signal (binding_set[i], GDK_Left, GDK_CONTROL_MASK,
964 G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINE_ENDS,
967 gtk_binding_entry_add_signal (binding_set[i], GDK_KP_Right, GDK_CONTROL_MASK,
969 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
972 gtk_binding_entry_add_signal (binding_set[i], GDK_KP_Left, GDK_CONTROL_MASK,
974 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
977 gtk_binding_entry_add_signal (binding_set[i], GDK_f, GDK_CONTROL_MASK, "start-interactive-search", 0);
979 gtk_binding_entry_add_signal (binding_set[i], GDK_F, GDK_CONTROL_MASK, "start-interactive-search", 0);
982 gtk_binding_entry_add_signal (binding_set[0], GDK_space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
983 gtk_binding_entry_add_signal (binding_set[0], GDK_KP_Space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
985 gtk_binding_entry_add_signal (binding_set[0], GDK_a, GDK_CONTROL_MASK, "select-all", 0);
986 gtk_binding_entry_add_signal (binding_set[0], GDK_slash, GDK_CONTROL_MASK, "select-all", 0);
988 gtk_binding_entry_add_signal (binding_set[0], GDK_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect-all", 0);
989 gtk_binding_entry_add_signal (binding_set[0], GDK_backslash, GDK_CONTROL_MASK, "unselect-all", 0);
991 gtk_binding_entry_add_signal (binding_set[0], GDK_space, GDK_SHIFT_MASK, "select-cursor-row", 1,
992 G_TYPE_BOOLEAN, TRUE,
993 G_TYPE_INT, PSPP_SHEET_SELECT_MODE_EXTEND);
994 gtk_binding_entry_add_signal (binding_set[0], GDK_KP_Space, GDK_SHIFT_MASK, "select-cursor-row", 1,
995 G_TYPE_BOOLEAN, TRUE,
996 G_TYPE_INT, PSPP_SHEET_SELECT_MODE_EXTEND);
998 gtk_binding_entry_add_signal (binding_set[0], GDK_space, 0, "select-cursor-row", 1,
999 G_TYPE_BOOLEAN, TRUE,
1001 gtk_binding_entry_add_signal (binding_set[0], GDK_KP_Space, 0, "select-cursor-row", 1,
1002 G_TYPE_BOOLEAN, TRUE,
1004 gtk_binding_entry_add_signal (binding_set[0], GDK_Return, 0, "select-cursor-row", 1,
1005 G_TYPE_BOOLEAN, TRUE,
1007 gtk_binding_entry_add_signal (binding_set[0], GDK_ISO_Enter, 0, "select-cursor-row", 1,
1008 G_TYPE_BOOLEAN, TRUE,
1010 gtk_binding_entry_add_signal (binding_set[0], GDK_KP_Enter, 0, "select-cursor-row", 1,
1011 G_TYPE_BOOLEAN, TRUE,
1014 gtk_binding_entry_add_signal (binding_set[0], GDK_BackSpace, 0, "select-cursor-parent", 0);
1015 gtk_binding_entry_add_signal (binding_set[0], GDK_BackSpace, GDK_CONTROL_MASK, "select-cursor-parent", 0);
1017 g_type_class_add_private (o_class, sizeof (PsppSheetViewPrivate));
1021 pspp_sheet_view_buildable_init (GtkBuildableIface *iface)
1023 iface->add_child = pspp_sheet_view_buildable_add_child;
1027 pspp_sheet_view_init (PsppSheetView *tree_view)
1029 tree_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (tree_view, PSPP_TYPE_SHEET_VIEW, PsppSheetViewPrivate);
1031 gtk_widget_set_can_focus (GTK_WIDGET (tree_view), TRUE);
1032 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
1034 tree_view->priv->flags = PSPP_SHEET_VIEW_DRAW_KEYFOCUS
1035 | PSPP_SHEET_VIEW_HEADERS_VISIBLE;
1037 /* We need some padding */
1038 tree_view->priv->selected = range_tower_create ();
1039 tree_view->priv->dy = 0;
1040 tree_view->priv->cursor_offset = 0;
1041 tree_view->priv->n_columns = 0;
1042 tree_view->priv->header_height = 1;
1043 tree_view->priv->x_drag = 0;
1044 tree_view->priv->drag_pos = -1;
1045 tree_view->priv->header_has_focus = FALSE;
1046 tree_view->priv->pressed_button = -1;
1047 tree_view->priv->press_start_x = -1;
1048 tree_view->priv->press_start_y = -1;
1049 tree_view->priv->reorderable = FALSE;
1050 tree_view->priv->presize_handler_timer = 0;
1051 tree_view->priv->scroll_sync_timer = 0;
1052 tree_view->priv->fixed_height = -1;
1053 tree_view->priv->fixed_height_set = FALSE;
1054 pspp_sheet_view_set_adjustments (tree_view, NULL, NULL);
1055 tree_view->priv->selection = _pspp_sheet_selection_new_with_tree_view (tree_view);
1056 tree_view->priv->enable_search = TRUE;
1057 tree_view->priv->search_column = -1;
1058 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
1059 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
1060 tree_view->priv->search_custom_entry_set = FALSE;
1061 tree_view->priv->typeselect_flush_timeout = 0;
1062 tree_view->priv->init_hadjust_value = TRUE;
1063 tree_view->priv->width = 0;
1065 tree_view->priv->hover_selection = FALSE;
1067 tree_view->priv->rubber_banding_enable = FALSE;
1069 tree_view->priv->grid_lines = PSPP_SHEET_VIEW_GRID_LINES_NONE;
1071 tree_view->priv->tooltip_column = -1;
1073 tree_view->priv->special_cells = PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT;
1075 tree_view->priv->post_validation_flag = FALSE;
1077 tree_view->priv->last_button_x = -1;
1078 tree_view->priv->last_button_y = -1;
1080 tree_view->priv->event_last_x = -10000;
1081 tree_view->priv->event_last_y = -10000;
1083 tree_view->priv->prelight_node = -1;
1084 tree_view->priv->rubber_band_start_node = -1;
1085 tree_view->priv->rubber_band_end_node = -1;
1087 tree_view->priv->anchor_column = NULL;
1089 tree_view->priv->button_style = NULL;
1091 tree_view->dispose_has_run = FALSE;
1093 pspp_sheet_view_do_set_vadjustment (tree_view, NULL);
1094 pspp_sheet_view_do_set_hadjustment (tree_view, NULL);
1095 gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (tree_view)),
1096 GTK_STYLE_CLASS_VIEW);
1105 pspp_sheet_view_set_property (GObject *object,
1107 const GValue *value,
1110 PsppSheetView *tree_view;
1112 tree_view = PSPP_SHEET_VIEW (object);
1117 pspp_sheet_view_set_model (tree_view, g_value_get_object (value));
1119 case PROP_HADJUSTMENT:
1120 pspp_sheet_view_do_set_hadjustment (tree_view, g_value_get_object (value));
1122 case PROP_VADJUSTMENT:
1123 pspp_sheet_view_do_set_vadjustment (tree_view, g_value_get_object (value));
1125 case PROP_HSCROLL_POLICY:
1126 tree_view->priv->hscroll_policy = g_value_get_enum (value);
1127 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
1129 case PROP_VSCROLL_POLICY:
1130 tree_view->priv->vscroll_policy = g_value_get_enum (value);
1131 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
1133 case PROP_HEADERS_VISIBLE:
1134 pspp_sheet_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1136 case PROP_HEADERS_CLICKABLE:
1137 pspp_sheet_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1139 case PROP_REORDERABLE:
1140 pspp_sheet_view_set_reorderable (tree_view, g_value_get_boolean (value));
1142 case PROP_RULES_HINT:
1143 pspp_sheet_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1145 case PROP_ENABLE_SEARCH:
1146 pspp_sheet_view_set_enable_search (tree_view, g_value_get_boolean (value));
1148 case PROP_SEARCH_COLUMN:
1149 pspp_sheet_view_set_search_column (tree_view, g_value_get_int (value));
1151 case PROP_HOVER_SELECTION:
1152 tree_view->priv->hover_selection = g_value_get_boolean (value);
1154 case PROP_RUBBER_BANDING:
1155 tree_view->priv->rubber_banding_enable = g_value_get_boolean (value);
1157 case PROP_ENABLE_GRID_LINES:
1158 pspp_sheet_view_set_grid_lines (tree_view, g_value_get_enum (value));
1160 case PROP_TOOLTIP_COLUMN:
1161 pspp_sheet_view_set_tooltip_column (tree_view, g_value_get_int (value));
1163 case PROP_SPECIAL_CELLS:
1164 pspp_sheet_view_set_special_cells (tree_view, g_value_get_enum (value));
1166 case PROP_FIXED_HEIGHT:
1167 pspp_sheet_view_set_fixed_height (tree_view, g_value_get_int (value));
1169 case PROP_FIXED_HEIGHT_SET:
1170 if (g_value_get_boolean (value))
1172 if (!tree_view->priv->fixed_height_set
1173 && tree_view->priv->fixed_height >= 0)
1175 tree_view->priv->fixed_height_set = true;
1176 g_object_notify (G_OBJECT (tree_view), "fixed-height-set");
1181 if (tree_view->priv->fixed_height_set)
1183 tree_view->priv->fixed_height_set = false;
1184 g_object_notify (G_OBJECT (tree_view), "fixed-height-set");
1185 install_presize_handler (tree_view);
1190 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1196 pspp_sheet_view_get_property (GObject *object,
1201 PsppSheetView *tree_view;
1203 tree_view = PSPP_SHEET_VIEW (object);
1208 g_value_set_object (value, tree_view->priv->model);
1210 case PROP_HADJUSTMENT:
1211 g_value_set_object (value, tree_view->priv->hadjustment);
1213 case PROP_VADJUSTMENT:
1214 g_value_set_object (value, tree_view->priv->vadjustment);
1216 case PROP_HSCROLL_POLICY:
1217 g_value_set_enum (value, tree_view->priv->hscroll_policy);
1219 case PROP_VSCROLL_POLICY:
1220 g_value_set_enum (value, tree_view->priv->vscroll_policy);
1222 case PROP_HEADERS_VISIBLE:
1223 g_value_set_boolean (value, pspp_sheet_view_get_headers_visible (tree_view));
1225 case PROP_HEADERS_CLICKABLE:
1226 g_value_set_boolean (value, pspp_sheet_view_get_headers_clickable (tree_view));
1228 case PROP_REORDERABLE:
1229 g_value_set_boolean (value, tree_view->priv->reorderable);
1231 case PROP_RULES_HINT:
1232 g_value_set_boolean (value, tree_view->priv->has_rules);
1234 case PROP_ENABLE_SEARCH:
1235 g_value_set_boolean (value, tree_view->priv->enable_search);
1237 case PROP_SEARCH_COLUMN:
1238 g_value_set_int (value, tree_view->priv->search_column);
1240 case PROP_HOVER_SELECTION:
1241 g_value_set_boolean (value, tree_view->priv->hover_selection);
1243 case PROP_RUBBER_BANDING:
1244 g_value_set_boolean (value, tree_view->priv->rubber_banding_enable);
1246 case PROP_ENABLE_GRID_LINES:
1247 g_value_set_enum (value, tree_view->priv->grid_lines);
1249 case PROP_TOOLTIP_COLUMN:
1250 g_value_set_int (value, tree_view->priv->tooltip_column);
1252 case PROP_SPECIAL_CELLS:
1253 g_value_set_enum (value, tree_view->priv->special_cells);
1255 case PROP_FIXED_HEIGHT:
1256 g_value_set_int (value, pspp_sheet_view_get_fixed_height (tree_view));
1258 case PROP_FIXED_HEIGHT_SET:
1259 g_value_set_boolean (value, tree_view->priv->fixed_height_set);
1262 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1268 pspp_sheet_view_dispose (GObject *object)
1270 PsppSheetView *tree_view = PSPP_SHEET_VIEW (object);
1272 if (tree_view->dispose_has_run)
1275 tree_view->dispose_has_run = TRUE;
1277 if (tree_view->priv->selection != NULL)
1279 _pspp_sheet_selection_set_tree_view (tree_view->priv->selection, NULL);
1280 g_object_unref (tree_view->priv->selection);
1281 tree_view->priv->selection = NULL;
1284 if (tree_view->priv->hadjustment)
1286 g_object_unref (tree_view->priv->hadjustment);
1287 tree_view->priv->hadjustment = NULL;
1289 if (tree_view->priv->vadjustment)
1291 g_object_unref (tree_view->priv->vadjustment);
1292 tree_view->priv->vadjustment = NULL;
1295 if (tree_view->priv->button_style)
1297 g_object_unref (tree_view->priv->button_style);
1298 tree_view->priv->button_style = NULL;
1302 G_OBJECT_CLASS (pspp_sheet_view_parent_class)->dispose (object);
1308 pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
1309 GtkBuilder *builder,
1313 pspp_sheet_view_append_column (PSPP_SHEET_VIEW (tree_view), PSPP_SHEET_VIEW_COLUMN (child));
1317 pspp_sheet_view_finalize (GObject *object)
1319 PsppSheetView *tree_view = PSPP_SHEET_VIEW (object);
1321 pspp_sheet_view_stop_editing (tree_view, TRUE);
1323 if (tree_view->priv->selected != NULL)
1325 range_tower_destroy (tree_view->priv->selected);
1326 tree_view->priv->selected = NULL;
1330 tree_view->priv->prelight_node = -1;
1333 if (tree_view->priv->scroll_to_path != NULL)
1335 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
1336 tree_view->priv->scroll_to_path = NULL;
1339 if (tree_view->priv->drag_dest_row != NULL)
1341 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
1342 tree_view->priv->drag_dest_row = NULL;
1345 if (tree_view->priv->top_row != NULL)
1347 gtk_tree_row_reference_free (tree_view->priv->top_row);
1348 tree_view->priv->top_row = NULL;
1351 if (tree_view->priv->column_drop_func_data &&
1352 tree_view->priv->column_drop_func_data_destroy)
1354 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
1355 tree_view->priv->column_drop_func_data = NULL;
1358 if (tree_view->priv->destroy_count_destroy &&
1359 tree_view->priv->destroy_count_data)
1361 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
1362 tree_view->priv->destroy_count_data = NULL;
1365 gtk_tree_row_reference_free (tree_view->priv->cursor);
1366 tree_view->priv->cursor = NULL;
1368 gtk_tree_row_reference_free (tree_view->priv->anchor);
1369 tree_view->priv->anchor = NULL;
1371 /* destroy interactive search dialog */
1372 if (tree_view->priv->search_window)
1374 gtk_widget_destroy (tree_view->priv->search_window);
1375 tree_view->priv->search_window = NULL;
1376 tree_view->priv->search_entry = NULL;
1377 if (tree_view->priv->typeselect_flush_timeout)
1379 g_source_remove (tree_view->priv->typeselect_flush_timeout);
1380 tree_view->priv->typeselect_flush_timeout = 0;
1384 if (tree_view->priv->search_destroy && tree_view->priv->search_user_data)
1386 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
1387 tree_view->priv->search_user_data = NULL;
1390 if (tree_view->priv->search_position_destroy && tree_view->priv->search_position_user_data)
1392 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
1393 tree_view->priv->search_position_user_data = NULL;
1396 pspp_sheet_view_set_model (tree_view, NULL);
1399 G_OBJECT_CLASS (pspp_sheet_view_parent_class)->finalize (object);
1404 /* GtkWidget Methods
1407 /* GtkWidget::map helper */
1409 pspp_sheet_view_map_buttons (PsppSheetView *tree_view)
1413 g_return_if_fail (gtk_widget_get_mapped (GTK_WIDGET (tree_view)));
1415 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
1417 PsppSheetViewColumn *column;
1419 for (list = tree_view->priv->columns; list; list = list->next)
1421 column = list->data;
1422 if (column->button != NULL &&
1423 gtk_widget_get_visible (column->button) &&
1424 !gtk_widget_get_mapped (column->button))
1425 gtk_widget_map (column->button);
1427 for (list = tree_view->priv->columns; list; list = list->next)
1429 column = list->data;
1430 if (column->visible == FALSE || column->window == NULL)
1432 if (column->resizable)
1434 gdk_window_raise (column->window);
1435 gdk_window_show (column->window);
1438 gdk_window_hide (column->window);
1440 gdk_window_show (tree_view->priv->header_window);
1445 pspp_sheet_view_map (GtkWidget *widget)
1447 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1450 gtk_widget_set_mapped (widget, TRUE);
1452 tmp_list = tree_view->priv->children;
1455 PsppSheetViewChild *child = tmp_list->data;
1456 tmp_list = tmp_list->next;
1458 if (gtk_widget_get_visible (child->widget))
1460 if (!gtk_widget_get_mapped (child->widget))
1461 gtk_widget_map (child->widget);
1464 gdk_window_show (tree_view->priv->bin_window);
1466 pspp_sheet_view_map_buttons (tree_view);
1468 gdk_window_show (gtk_widget_get_window (widget));
1472 pspp_sheet_view_realize (GtkWidget *widget)
1474 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1477 GdkWindowAttr attributes;
1478 gint attributes_mask;
1479 GtkAllocation allocation;
1481 gtk_widget_set_realized (widget, TRUE);
1483 gtk_widget_get_allocation (widget, &allocation);
1485 /* Make the main, clipping window */
1486 attributes.window_type = GDK_WINDOW_CHILD;
1487 attributes.x = allocation.x;
1488 attributes.y = allocation.y;
1489 attributes.width = allocation.width;
1490 attributes.height = allocation.height;
1491 attributes.wclass = GDK_INPUT_OUTPUT;
1492 attributes.visual = gtk_widget_get_visual (widget);
1493 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
1495 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
1497 window = gdk_window_new (gtk_widget_get_parent_window (widget),
1498 &attributes, attributes_mask);
1499 gtk_widget_set_window (widget, window);
1501 gtk_widget_register_window (widget, window);
1502 gtk_widget_get_allocation (widget, &allocation);
1504 /* Make the window for the tree */
1506 attributes.y = TREE_VIEW_HEADER_HEIGHT (tree_view);
1507 attributes.width = MAX (tree_view->priv->width, allocation.width);
1508 attributes.height = allocation.height;
1509 attributes.event_mask = (GDK_EXPOSURE_MASK |
1511 GDK_POINTER_MOTION_MASK |
1512 GDK_ENTER_NOTIFY_MASK |
1513 GDK_LEAVE_NOTIFY_MASK |
1514 GDK_BUTTON_PRESS_MASK |
1515 GDK_BUTTON_RELEASE_MASK |
1516 gtk_widget_get_events (widget));
1518 tree_view->priv->bin_window = gdk_window_new (window,
1519 &attributes, attributes_mask);
1520 gtk_widget_register_window (widget, tree_view->priv->bin_window);
1521 gtk_widget_get_allocation (widget, &allocation);
1523 /* Make the column header window */
1526 attributes.width = MAX (tree_view->priv->width, allocation.width);
1527 attributes.height = tree_view->priv->header_height;
1528 attributes.event_mask = (GDK_EXPOSURE_MASK |
1530 GDK_BUTTON_PRESS_MASK |
1531 GDK_BUTTON_RELEASE_MASK |
1532 GDK_KEY_PRESS_MASK |
1533 GDK_KEY_RELEASE_MASK |
1534 gtk_widget_get_events (widget));
1536 tree_view->priv->header_window = gdk_window_new (window,
1537 &attributes, attributes_mask);
1538 gtk_widget_register_window (widget, tree_view->priv->header_window);
1540 { /* Ensure Background */
1541 GtkStyleContext *context;
1543 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
1545 gtk_style_context_set_background (context, gtk_widget_get_window (GTK_WIDGET (tree_view)));
1546 gtk_style_context_set_background (context, tree_view->priv->header_window);
1549 tmp_list = tree_view->priv->children;
1552 PsppSheetViewChild *child = tmp_list->data;
1553 tmp_list = tmp_list->next;
1555 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
1558 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1559 _pspp_sheet_view_column_realize_button (PSPP_SHEET_VIEW_COLUMN (tmp_list->data));
1561 /* Need to call those here, since they create GCs */
1562 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
1564 install_presize_handler (tree_view);
1568 pspp_sheet_view_unrealize (GtkWidget *widget)
1570 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1571 PsppSheetViewPrivate *priv = tree_view->priv;
1574 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->unrealize (widget);
1576 if (priv->scroll_timeout != 0)
1578 g_source_remove (priv->scroll_timeout);
1579 priv->scroll_timeout = 0;
1582 if (priv->open_dest_timeout != 0)
1584 g_source_remove (priv->open_dest_timeout);
1585 priv->open_dest_timeout = 0;
1588 if (priv->presize_handler_timer != 0)
1590 g_source_remove (priv->presize_handler_timer);
1591 priv->presize_handler_timer = 0;
1594 if (priv->validate_rows_timer != 0)
1596 g_source_remove (priv->validate_rows_timer);
1597 priv->validate_rows_timer = 0;
1600 if (priv->scroll_sync_timer != 0)
1602 g_source_remove (priv->scroll_sync_timer);
1603 priv->scroll_sync_timer = 0;
1606 if (priv->typeselect_flush_timeout)
1608 g_source_remove (priv->typeselect_flush_timeout);
1609 priv->typeselect_flush_timeout = 0;
1612 for (list = priv->columns; list; list = list->next)
1613 _pspp_sheet_view_column_unrealize_button (PSPP_SHEET_VIEW_COLUMN (list->data));
1615 gdk_window_set_user_data (priv->bin_window, NULL);
1616 gdk_window_destroy (priv->bin_window);
1617 priv->bin_window = NULL;
1619 gdk_window_set_user_data (priv->header_window, NULL);
1620 gdk_window_destroy (priv->header_window);
1621 priv->header_window = NULL;
1623 if (priv->drag_window)
1625 gdk_window_set_user_data (priv->drag_window, NULL);
1626 gdk_window_destroy (priv->drag_window);
1627 priv->drag_window = NULL;
1630 if (priv->drag_highlight_window)
1632 gdk_window_set_user_data (priv->drag_highlight_window, NULL);
1633 gdk_window_destroy (priv->drag_highlight_window);
1634 priv->drag_highlight_window = NULL;
1637 if (tree_view->priv->columns != NULL)
1639 list = tree_view->priv->columns;
1642 PsppSheetViewColumn *column;
1643 column = PSPP_SHEET_VIEW_COLUMN (list->data);
1645 pspp_sheet_view_remove_column (tree_view, column);
1647 tree_view->priv->columns = NULL;
1651 /* GtkWidget::size_request helper */
1653 pspp_sheet_view_size_request_columns (PsppSheetView *tree_view)
1657 tree_view->priv->header_height = 0;
1659 if (tree_view->priv->model)
1661 for (list = tree_view->priv->columns; list; list = list->next)
1663 GtkRequisition requisition;
1664 PsppSheetViewColumn *column = list->data;
1666 pspp_sheet_view_column_size_request (column, &requisition);
1667 column->button_request = requisition.width;
1668 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
1674 /* Called only by ::size_request */
1676 pspp_sheet_view_update_size (PsppSheetView *tree_view)
1679 PsppSheetViewColumn *column;
1682 if (tree_view->priv->model == NULL)
1684 tree_view->priv->width = 0;
1685 tree_view->priv->prev_width = 0;
1686 tree_view->priv->height = 0;
1690 tree_view->priv->prev_width = tree_view->priv->width;
1691 tree_view->priv->width = 0;
1693 /* keep this in sync with size_allocate below */
1694 for (list = tree_view->priv->columns, i = 0; list; list = list->next, i++)
1696 gint real_requested_width = 0;
1697 column = list->data;
1698 if (!column->visible)
1701 if (column->use_resized_width)
1703 real_requested_width = column->resized_width;
1707 real_requested_width = column->fixed_width;
1710 if (column->min_width != -1)
1711 real_requested_width = MAX (real_requested_width, column->min_width);
1712 if (column->max_width != -1)
1713 real_requested_width = MIN (real_requested_width, column->max_width);
1715 tree_view->priv->width += real_requested_width;
1718 tree_view->priv->height = tree_view->priv->fixed_height * tree_view->priv->row_count;
1722 pspp_sheet_view_size_request (GtkWidget *widget,
1723 GtkRequisition *requisition)
1725 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1728 /* we validate some rows initially just to make sure we have some size.
1729 * In practice, with a lot of static lists, this should get a good width.
1731 initialize_fixed_height_mode (tree_view);
1732 pspp_sheet_view_size_request_columns (tree_view);
1733 pspp_sheet_view_update_size (PSPP_SHEET_VIEW (widget));
1735 requisition->width = tree_view->priv->width;
1736 requisition->height = tree_view->priv->height + TREE_VIEW_HEADER_HEIGHT (tree_view);
1738 tmp_list = tree_view->priv->children;
1742 PsppSheetViewChild *child = tmp_list->data;
1743 GtkRequisition child_requisition;
1745 tmp_list = tmp_list->next;
1747 if (gtk_widget_get_visible (child->widget))
1749 gtk_widget_get_preferred_size (child->widget, NULL, &child_requisition);
1755 invalidate_column (PsppSheetView *tree_view,
1756 PsppSheetViewColumn *column)
1758 gint column_offset = 0;
1760 GtkWidget *widget = GTK_WIDGET (tree_view);
1763 if (!gtk_widget_get_realized (widget))
1766 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1767 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
1769 list = (rtl ? list->prev : list->next))
1771 PsppSheetViewColumn *tmpcolumn = list->data;
1772 if (tmpcolumn == column)
1774 GdkRectangle invalid_rect;
1775 GtkAllocation allocation;
1777 gtk_widget_get_allocation (widget, &allocation);
1778 invalid_rect.x = column_offset;
1780 invalid_rect.width = column->width;
1781 invalid_rect.height = allocation.height;
1783 gdk_window_invalidate_rect (gtk_widget_get_window (widget), &invalid_rect, TRUE);
1787 column_offset += tmpcolumn->width;
1792 invalidate_last_column (PsppSheetView *tree_view)
1797 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1799 for (last_column = (rtl ? g_list_first (tree_view->priv->columns) : g_list_last (tree_view->priv->columns));
1801 last_column = (rtl ? last_column->next : last_column->prev))
1803 if (PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible)
1805 invalidate_column (tree_view, last_column->data);
1812 pspp_sheet_view_get_real_requested_width_from_column (PsppSheetView *tree_view,
1813 PsppSheetViewColumn *column)
1815 gint real_requested_width;
1817 if (column->use_resized_width)
1819 real_requested_width = column->resized_width;
1823 real_requested_width = column->fixed_width;
1826 if (column->min_width != -1)
1827 real_requested_width = MAX (real_requested_width, column->min_width);
1828 if (column->max_width != -1)
1829 real_requested_width = MIN (real_requested_width, column->max_width);
1831 return real_requested_width;
1835 span_intersects (int a0, int a_width,
1836 int b0, int b_width)
1838 int a1 = a0 + a_width;
1839 int b1 = b0 + b_width;
1840 return (a0 >= b0 && a0 < b1) || (b0 >= a0 && b0 < a1);
1843 /* GtkWidget::size_allocate helper */
1845 pspp_sheet_view_size_allocate_columns (GtkWidget *widget,
1846 gboolean *width_changed)
1848 PsppSheetView *tree_view;
1849 GList *list, *first_column, *last_column;
1850 PsppSheetViewColumn *column;
1851 GtkAllocation col_allocation;
1852 GtkAllocation allocation;
1854 gint extra, extra_per_column;
1855 gint full_requested_width = 0;
1856 gint number_of_expand_columns = 0;
1857 gboolean column_changed = FALSE;
1860 tree_view = PSPP_SHEET_VIEW (widget);
1862 for (last_column = g_list_last (tree_view->priv->columns);
1863 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
1864 last_column = last_column->prev)
1867 if (last_column == NULL)
1870 for (first_column = g_list_first (tree_view->priv->columns);
1871 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
1872 first_column = first_column->next)
1875 col_allocation.y = 0;
1876 col_allocation.height = tree_view->priv->header_height;
1878 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
1880 /* find out how many extra space and expandable columns we have */
1881 for (list = tree_view->priv->columns; list != last_column->next; list = list->next)
1883 column = (PsppSheetViewColumn *)list->data;
1885 if (!column->visible)
1888 full_requested_width += pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1891 number_of_expand_columns++;
1894 gtk_widget_get_allocation (widget, &allocation);
1895 extra = MAX (allocation.width - full_requested_width, 0);
1896 if (number_of_expand_columns > 0)
1897 extra_per_column = extra/number_of_expand_columns;
1899 extra_per_column = 0;
1901 for (list = (rtl ? last_column : first_column);
1902 list != (rtl ? first_column->prev : last_column->next);
1903 list = (rtl ? list->prev : list->next))
1905 gint real_requested_width = 0;
1908 column = list->data;
1909 old_width = column->width;
1911 if (!column->visible)
1914 /* We need to handle the dragged button specially.
1916 if (column == tree_view->priv->drag_column)
1918 GtkAllocation drag_allocation;
1919 drag_allocation.width = gdk_window_get_width (tree_view->priv->drag_window);
1920 drag_allocation.height = gdk_window_get_height (tree_view->priv->drag_window);
1921 drag_allocation.x = 0;
1922 drag_allocation.y = 0;
1923 pspp_sheet_view_column_size_allocate (tree_view->priv->drag_column,
1925 width += drag_allocation.width;
1929 real_requested_width = pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1931 col_allocation.x = width;
1932 column->width = real_requested_width;
1936 if (number_of_expand_columns == 1)
1938 /* We add the remander to the last column as
1940 column->width += extra;
1944 column->width += extra_per_column;
1945 extra -= extra_per_column;
1946 number_of_expand_columns --;
1950 if (column->width != old_width)
1951 g_object_notify (G_OBJECT (column), "width");
1953 col_allocation.width = column->width;
1954 width += column->width;
1956 if (column->width > old_width)
1957 column_changed = TRUE;
1959 pspp_sheet_view_column_size_allocate (column, &col_allocation);
1962 gdk_window_move_resize (column->window,
1963 col_allocation.x + (rtl ? 0 : col_allocation.width) - TREE_VIEW_DRAG_WIDTH/2,
1965 TREE_VIEW_DRAG_WIDTH, col_allocation.height);
1968 /* We change the width here. The user might have been resizing columns,
1969 * so the total width of the tree view changes.
1971 tree_view->priv->width = width;
1973 *width_changed = TRUE;
1976 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
1980 update_childrens_allocation (PsppSheetView *tree_view)
1983 for (tmp_list = tree_view->priv->children; tmp_list; tmp_list = tmp_list->next)
1985 PsppSheetViewChild *child = tmp_list->data;
1986 GtkAllocation allocation;
1989 /* totally ignore our child's requisition */
1990 path = _pspp_sheet_view_find_path (tree_view, child->node);
1991 pspp_sheet_view_get_cell_area (tree_view, path, child->column, &allocation);
1992 gtk_tree_path_free (path);
1993 gtk_widget_size_allocate (child->widget, &allocation);
1998 pspp_sheet_view_size_allocate (GtkWidget *widget,
1999 GtkAllocation *allocation)
2001 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2003 gboolean width_changed = FALSE;
2004 GtkAllocation old_allocation;
2005 gtk_widget_get_allocation (widget, &old_allocation);
2007 if (allocation->width != old_allocation.width)
2008 width_changed = TRUE;
2010 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
2011 allocation->x += allocation->width - tree_view->priv->width ;
2013 gtk_widget_set_allocation (widget, allocation);
2015 /* We size-allocate the columns first because the width of the
2016 * tree view (used in updating the adjustments below) might change.
2018 pspp_sheet_view_size_allocate_columns (widget, &width_changed);
2020 gtk_adjustment_set_page_size (tree_view->priv->hadjustment, allocation->width);
2021 gtk_adjustment_set_page_increment (tree_view->priv->hadjustment, allocation->width * 0.9);
2022 gtk_adjustment_set_step_increment (tree_view->priv->hadjustment, allocation->width * 0.1);
2023 gtk_adjustment_set_lower (tree_view->priv->hadjustment, 0);
2024 gtk_adjustment_set_upper (tree_view->priv->hadjustment, MAX (gtk_adjustment_get_page_size (tree_view->priv->hadjustment), tree_view->priv->width));
2026 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
2028 if (allocation->width < tree_view->priv->width)
2030 if (tree_view->priv->init_hadjust_value)
2032 gtk_adjustment_set_value (tree_view->priv->hadjustment, MAX (tree_view->priv->width - allocation->width, 0));
2033 tree_view->priv->init_hadjust_value = FALSE;
2035 else if (allocation->width != old_allocation.width)
2037 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));
2040 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));
2044 gtk_adjustment_set_value (tree_view->priv->hadjustment, 0);
2045 tree_view->priv->init_hadjust_value = TRUE;
2049 if (gtk_adjustment_get_value (tree_view->priv->hadjustment) + allocation->width > tree_view->priv->width)
2050 gtk_adjustment_set_value (tree_view->priv->hadjustment, MAX (tree_view->priv->width - allocation->width, 0));
2052 gtk_adjustment_changed (tree_view->priv->hadjustment);
2054 gtk_adjustment_set_page_size (tree_view->priv->vadjustment, allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
2055 gtk_adjustment_set_step_increment (tree_view->priv->vadjustment, gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.1);
2056 gtk_adjustment_set_page_increment (tree_view->priv->vadjustment, gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.9);
2057 gtk_adjustment_set_lower (tree_view->priv->vadjustment, 0);
2058 gtk_adjustment_set_upper (tree_view->priv->vadjustment, MAX (gtk_adjustment_get_page_size (tree_view->priv->vadjustment), tree_view->priv->height));
2060 gtk_adjustment_changed (tree_view->priv->vadjustment);
2062 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
2063 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
2064 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
2065 else if (gtk_adjustment_get_value (tree_view->priv->vadjustment) + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
2066 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
2067 tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
2068 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
2069 pspp_sheet_view_top_row_to_dy (tree_view);
2071 pspp_sheet_view_dy_to_top_row (tree_view);
2073 if (gtk_widget_get_realized (widget))
2075 gdk_window_move_resize (gtk_widget_get_window (widget),
2076 allocation->x, allocation->y,
2077 allocation->width, allocation->height);
2078 gdk_window_move_resize (tree_view->priv->header_window,
2079 - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
2081 MAX (tree_view->priv->width, allocation->width),
2082 tree_view->priv->header_height);
2083 gdk_window_move_resize (tree_view->priv->bin_window,
2084 - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
2085 TREE_VIEW_HEADER_HEIGHT (tree_view),
2086 MAX (tree_view->priv->width, allocation->width),
2087 allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
2090 if (tree_view->priv->row_count == 0)
2091 invalidate_empty_focus (tree_view);
2093 if (gtk_widget_get_realized (widget))
2095 gboolean has_expand_column = FALSE;
2096 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
2098 if (pspp_sheet_view_column_get_expand (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)))
2100 has_expand_column = TRUE;
2105 /* This little hack only works if we have an LTR locale, and no column has the */
2108 if (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_LTR &&
2109 ! has_expand_column)
2110 invalidate_last_column (tree_view);
2112 gtk_widget_queue_draw (widget);
2114 update_childrens_allocation(tree_view);
2117 tree_view->priv->resized = TRUE;
2120 /* Grabs the focus and unsets the PSPP_SHEET_VIEW_DRAW_KEYFOCUS flag */
2122 grab_focus_and_unset_draw_keyfocus (PsppSheetView *tree_view)
2124 GtkWidget *widget = GTK_WIDGET (tree_view);
2126 if (gtk_widget_get_can_focus (widget) && !gtk_widget_has_focus (widget))
2127 gtk_widget_grab_focus (widget);
2128 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2132 pspp_sheet_view_node_is_selected (PsppSheetView *tree_view,
2135 return node >= 0 && range_tower_contains (tree_view->priv->selected, node);
2139 pspp_sheet_view_node_select (PsppSheetView *tree_view,
2142 range_tower_set1 (tree_view->priv->selected, node, 1);
2146 pspp_sheet_view_node_unselect (PsppSheetView *tree_view,
2149 range_tower_set0 (tree_view->priv->selected, node, 1);
2153 pspp_sheet_view_node_next (PsppSheetView *tree_view,
2156 return node + 1 < tree_view->priv->row_count ? node + 1 : -1;
2160 pspp_sheet_view_node_prev (PsppSheetView *tree_view,
2163 return node > 0 ? node - 1 : -1;
2167 all_columns_selected (PsppSheetView *tree_view)
2171 for (list = tree_view->priv->columns; list; list = list->next)
2173 PsppSheetViewColumn *column = list->data;
2174 if (column->selectable && !column->selected)
2182 pspp_sheet_view_row_head_clicked (PsppSheetView *tree_view,
2184 PsppSheetViewColumn *column,
2185 GdkEventButton *event)
2187 PsppSheetSelection *selection;
2188 PsppSheetSelectionMode mode;
2190 gboolean update_anchor;
2194 g_return_val_if_fail (tree_view != NULL, FALSE);
2195 g_return_val_if_fail (column != NULL, FALSE);
2197 selection = tree_view->priv->selection;
2198 mode = pspp_sheet_selection_get_mode (selection);
2199 if (mode != PSPP_SHEET_SELECTION_RECTANGLE)
2202 if (!column->row_head)
2207 modifiers = event->state & gtk_accelerator_get_default_mod_mask ();
2208 if (event->type != GDK_BUTTON_PRESS
2209 || (modifiers != GDK_CONTROL_MASK && modifiers != GDK_SHIFT_MASK))
2215 path = gtk_tree_path_new_from_indices (node, -1);
2218 pspp_sheet_selection_unselect_all (selection);
2219 pspp_sheet_selection_select_path (selection, path);
2220 pspp_sheet_selection_select_all_columns (selection);
2221 update_anchor = TRUE;
2224 else if (event->type == GDK_BUTTON_PRESS && event->button == 3)
2226 if (pspp_sheet_selection_count_selected_rows (selection) <= 1
2227 || !all_columns_selected (tree_view))
2229 pspp_sheet_selection_unselect_all (selection);
2230 pspp_sheet_selection_select_path (selection, path);
2231 pspp_sheet_selection_select_all_columns (selection);
2232 update_anchor = TRUE;
2236 update_anchor = handled = FALSE;
2238 else if (event->type == GDK_BUTTON_PRESS && event->button == 1
2239 && modifiers == GDK_CONTROL_MASK)
2241 if (!all_columns_selected (tree_view))
2243 pspp_sheet_selection_unselect_all (selection);
2244 pspp_sheet_selection_select_all_columns (selection);
2247 if (pspp_sheet_selection_path_is_selected (selection, path))
2248 pspp_sheet_selection_unselect_path (selection, path);
2250 pspp_sheet_selection_select_path (selection, path);
2251 update_anchor = TRUE;
2254 else if (event->type == GDK_BUTTON_PRESS && event->button == 1
2255 && modifiers == GDK_SHIFT_MASK)
2257 GtkTreeRowReference *anchor = tree_view->priv->anchor;
2258 GtkTreePath *anchor_path;
2260 if (all_columns_selected (tree_view)
2261 && gtk_tree_row_reference_valid (anchor))
2263 update_anchor = FALSE;
2264 anchor_path = gtk_tree_row_reference_get_path (anchor);
2268 update_anchor = TRUE;
2269 anchor_path = gtk_tree_path_copy (path);
2272 pspp_sheet_selection_unselect_all (selection);
2273 pspp_sheet_selection_select_range (selection, anchor_path, path);
2274 pspp_sheet_selection_select_all_columns (selection);
2276 gtk_tree_path_free (anchor_path);
2281 update_anchor = handled = FALSE;
2285 if (tree_view->priv->anchor)
2286 gtk_tree_row_reference_free (tree_view->priv->anchor);
2287 tree_view->priv->anchor =
2288 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
2289 tree_view->priv->model,
2293 gtk_tree_path_free (path);
2298 find_click (PsppSheetView *tree_view,
2301 PsppSheetViewColumn **column,
2302 GdkRectangle *background_area,
2303 GdkRectangle *cell_area)
2310 /* find the node that was clicked */
2311 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, y);
2314 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, node);
2319 background_area->y = y_offset + y;
2320 background_area->height = ROW_HEIGHT (tree_view);
2321 background_area->x = 0;
2323 /* Let the column have a chance at selecting it. */
2324 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2325 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2326 list; list = (rtl ? list->prev : list->next))
2328 PsppSheetViewColumn *candidate = list->data;
2330 if (!candidate->visible)
2333 background_area->width = candidate->width;
2334 if ((background_area->x > x) ||
2335 (background_area->x + background_area->width <= x))
2337 background_area->x += background_area->width;
2341 /* we found the focus column */
2343 pspp_sheet_view_adjust_cell_area (tree_view, candidate, background_area,
2345 *column = candidate;
2353 pspp_sheet_view_button_press (GtkWidget *widget,
2354 GdkEventButton *event)
2356 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2358 PsppSheetViewColumn *column = NULL;
2360 GdkRectangle background_area;
2361 GdkRectangle cell_area;
2364 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2365 pspp_sheet_view_stop_editing (tree_view, FALSE);
2368 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2369 * we're done handling the button press.
2372 if (event->window == tree_view->priv->bin_window)
2377 gint pre_val, aft_val;
2378 PsppSheetViewColumn *column = NULL;
2379 GtkCellRenderer *focus_cell = NULL;
2380 gboolean row_double_click = FALSE;
2383 if (tree_view->priv->row_count == 0)
2385 grab_focus_and_unset_draw_keyfocus (tree_view);
2389 if (!find_click (tree_view, event->x, event->y, &node, &column,
2390 &background_area, &cell_area))
2392 grab_focus_and_unset_draw_keyfocus (tree_view);
2396 tree_view->priv->focus_column = column;
2398 if (pspp_sheet_view_row_head_clicked (tree_view, node, column, event))
2402 pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
2404 path = _pspp_sheet_view_find_path (tree_view, node);
2406 /* we only handle selection modifications on the first button press
2408 if (event->type == GDK_BUTTON_PRESS)
2410 PsppSheetSelectionMode mode = 0;
2412 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2413 mode |= PSPP_SHEET_SELECT_MODE_TOGGLE;
2414 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2415 mode |= PSPP_SHEET_SELECT_MODE_EXTEND;
2417 focus_cell = _pspp_sheet_view_column_get_cell_at_pos (column, event->x - background_area.x);
2419 pspp_sheet_view_column_focus_cell (column, focus_cell);
2421 if (event->state & GDK_CONTROL_MASK)
2423 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE, mode);
2424 pspp_sheet_view_real_toggle_cursor_row (tree_view);
2426 else if (event->state & GDK_SHIFT_MASK)
2428 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE, mode);
2429 pspp_sheet_view_real_select_cursor_row (tree_view, FALSE, mode);
2433 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE, 0);
2436 if (tree_view->priv->anchor_column == NULL ||
2437 !(event->state & GDK_SHIFT_MASK))
2438 tree_view->priv->anchor_column = column;
2439 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
2440 pspp_sheet_selection_select_column_range (tree_view->priv->selection,
2441 tree_view->priv->anchor_column,
2445 /* the treeview may have been scrolled because of _set_cursor,
2449 aft_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
2450 dval = pre_val - aft_val;
2452 cell_area.y += dval;
2453 background_area.y += dval;
2455 /* Save press to possibly begin a drag
2457 if (!tree_view->priv->in_grab &&
2458 tree_view->priv->pressed_button < 0)
2460 tree_view->priv->pressed_button = event->button;
2461 tree_view->priv->press_start_x = event->x;
2462 tree_view->priv->press_start_y = event->y;
2463 tree_view->priv->press_start_node = node;
2465 if (tree_view->priv->rubber_banding_enable
2466 && (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
2467 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE))
2469 tree_view->priv->press_start_y += tree_view->priv->dy;
2470 tree_view->priv->rubber_band_x = event->x;
2471 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
2472 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
2474 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2475 tree_view->priv->rubber_band_ctrl = TRUE;
2476 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2477 tree_view->priv->rubber_band_shift = TRUE;
2482 /* Test if a double click happened on the same row. */
2483 if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
2485 int double_click_time, double_click_distance;
2487 g_object_get (gtk_settings_get_for_screen (
2488 gtk_widget_get_screen (widget)),
2489 "gtk-double-click-time", &double_click_time,
2490 "gtk-double-click-distance", &double_click_distance,
2493 /* Same conditions as _gdk_event_button_generate */
2494 if (tree_view->priv->last_button_x != -1 &&
2495 (event->time < tree_view->priv->last_button_time + double_click_time) &&
2496 (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
2497 (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
2499 /* We do no longer compare paths of this row and the
2500 * row clicked previously. We use the double click
2501 * distance to decide whether this is a valid click,
2502 * allowing the mouse to slightly move over another row.
2504 row_double_click = TRUE;
2506 tree_view->priv->last_button_time = 0;
2507 tree_view->priv->last_button_x = -1;
2508 tree_view->priv->last_button_y = -1;
2512 tree_view->priv->last_button_time = event->time;
2513 tree_view->priv->last_button_x = event->x;
2514 tree_view->priv->last_button_y = event->y;
2518 if (row_double_click)
2520 gtk_grab_remove (widget);
2521 pspp_sheet_view_row_activated (tree_view, path, column);
2523 if (tree_view->priv->pressed_button == event->button)
2524 tree_view->priv->pressed_button = -1;
2527 gtk_tree_path_free (path);
2529 /* If we activated the row through a double click we don't want to grab
2530 * focus back, as moving focus to another widget is pretty common.
2532 if (!row_double_click)
2533 grab_focus_and_unset_draw_keyfocus (tree_view);
2538 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
2540 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
2542 column = list->data;
2543 if (event->window == column->window &&
2544 column->resizable &&
2549 if (GDK_GRAB_SUCCESS != gdk_device_grab (event->device,
2553 GDK_POINTER_MOTION_HINT_MASK |
2554 GDK_BUTTON1_MOTION_MASK |
2555 GDK_BUTTON_RELEASE_MASK,
2559 gtk_grab_add (widget);
2560 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2561 column->resized_width = column->width;
2563 /* block attached dnd signal handler */
2564 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2566 g_signal_handlers_block_matched (widget,
2567 G_SIGNAL_MATCH_DATA,
2571 tree_view->priv->drag_pos = i;
2572 tree_view->priv->x_drag = column->allocation.x + (rtl ? 0 : column->allocation.width);
2574 if (!gtk_widget_has_focus (widget))
2575 gtk_widget_grab_focus (widget);
2583 /* GtkWidget::button_release_event helper */
2585 pspp_sheet_view_button_release_drag_column (GtkWidget *widget,
2586 GdkEventButton *event)
2588 PsppSheetView *tree_view;
2592 tree_view = PSPP_SHEET_VIEW (widget);
2594 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2595 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2596 gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2598 /* Move the button back */
2599 g_return_val_if_fail (tree_view->priv->drag_column->button, FALSE);
2601 g_object_ref (tree_view->priv->drag_column->button);
2602 gtk_container_remove (GTK_CONTAINER (tree_view), tree_view->priv->drag_column->button);
2603 gtk_widget_set_parent_window (tree_view->priv->drag_column->button, tree_view->priv->header_window);
2604 gtk_widget_set_parent (tree_view->priv->drag_column->button, GTK_WIDGET (tree_view));
2605 g_object_unref (tree_view->priv->drag_column->button);
2606 gtk_widget_queue_resize (widget);
2607 if (tree_view->priv->drag_column->resizable)
2609 gdk_window_raise (tree_view->priv->drag_column->window);
2610 gdk_window_show (tree_view->priv->drag_column->window);
2613 gdk_window_hide (tree_view->priv->drag_column->window);
2615 gtk_widget_grab_focus (tree_view->priv->drag_column->button);
2619 if (tree_view->priv->cur_reorder &&
2620 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
2621 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2622 tree_view->priv->cur_reorder->right_column);
2626 if (tree_view->priv->cur_reorder &&
2627 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
2628 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2629 tree_view->priv->cur_reorder->left_column);
2631 tree_view->priv->drag_column = NULL;
2632 gdk_window_hide (tree_view->priv->drag_window);
2634 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
2635 g_slice_free (PsppSheetViewColumnReorder, l->data);
2636 g_list_free (tree_view->priv->column_drag_info);
2637 tree_view->priv->column_drag_info = NULL;
2638 tree_view->priv->cur_reorder = NULL;
2640 if (tree_view->priv->drag_highlight_window)
2641 gdk_window_hide (tree_view->priv->drag_highlight_window);
2643 /* Reset our flags */
2644 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
2645 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
2650 /* GtkWidget::button_release_event helper */
2652 pspp_sheet_view_button_release_column_resize (GtkWidget *widget,
2653 GdkEventButton *event)
2655 PsppSheetView *tree_view;
2658 tree_view = PSPP_SHEET_VIEW (widget);
2660 tree_view->priv->drag_pos = -1;
2662 /* unblock attached dnd signal handler */
2663 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2665 g_signal_handlers_unblock_matched (widget,
2666 G_SIGNAL_MATCH_DATA,
2670 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2671 gtk_grab_remove (widget);
2672 gdk_device_ungrab (event->device, event->time);
2678 pspp_sheet_view_button_release_edit (PsppSheetView *tree_view,
2679 GdkEventButton *event)
2681 GtkCellEditable *cell_editable;
2686 PsppSheetViewColumn *column;
2687 GdkRectangle background_area;
2688 GdkRectangle cell_area;
2694 if (event->window != tree_view->priv->bin_window)
2697 /* Ignore a released button, if that button wasn't depressed */
2698 if (tree_view->priv->pressed_button != event->button)
2701 if (!find_click (tree_view, event->x, event->y, &node, &column, &background_area,
2705 /* decide if we edit */
2706 path = _pspp_sheet_view_find_path (tree_view, node);
2707 modifiers = event->state & gtk_accelerator_get_default_mod_mask ();
2708 if (event->button != 1 || modifiers)
2711 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
2712 pspp_sheet_view_column_cell_set_cell_data (column,
2713 tree_view->priv->model,
2716 if (!pspp_sheet_view_column_get_quick_edit (column)
2717 && _pspp_sheet_view_column_has_editable_cell (column))
2720 flags = 0; /* FIXME: get the right flags */
2721 path_string = gtk_tree_path_to_string (path);
2723 if (!_pspp_sheet_view_column_cell_event (column,
2731 if (cell_editable == NULL)
2734 pspp_sheet_view_real_set_cursor (tree_view, path,
2735 TRUE, TRUE, 0); /* XXX mode? */
2736 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
2739 _pspp_sheet_view_column_get_neighbor_sizes (
2740 column, _pspp_sheet_view_column_get_edited_cell (column), &left, &right);
2743 area.width -= right + left;
2745 pspp_sheet_view_real_start_editing (tree_view,
2752 g_free (path_string);
2753 gtk_tree_path_free (path);
2758 pspp_sheet_view_button_release (GtkWidget *widget,
2759 GdkEventButton *event)
2761 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2763 pspp_sheet_view_stop_editing (tree_view, FALSE);
2764 if (tree_view->priv->rubber_band_status != RUBBER_BAND_ACTIVE
2765 && pspp_sheet_view_button_release_edit (tree_view, event))
2767 if (tree_view->priv->pressed_button == event->button)
2768 tree_view->priv->pressed_button = -1;
2770 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
2774 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2775 return pspp_sheet_view_button_release_drag_column (widget, event);
2777 if (tree_view->priv->rubber_band_status)
2778 pspp_sheet_view_stop_rubber_band (tree_view);
2780 if (tree_view->priv->pressed_button == event->button)
2781 tree_view->priv->pressed_button = -1;
2783 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2784 return pspp_sheet_view_button_release_column_resize (widget, event);
2790 pspp_sheet_view_grab_broken (GtkWidget *widget,
2791 GdkEventGrabBroken *event)
2793 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2795 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2796 pspp_sheet_view_button_release_drag_column (widget, (GdkEventButton *)event);
2798 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2799 pspp_sheet_view_button_release_column_resize (widget, (GdkEventButton *)event);
2804 /* GtkWidget::motion_event function set.
2808 do_prelight (PsppSheetView *tree_view,
2810 /* these are in bin_window coords */
2814 int prev_node = tree_view->priv->prelight_node;
2816 if (prev_node != node)
2818 tree_view->priv->prelight_node = node;
2821 _pspp_sheet_view_queue_draw_node (tree_view, prev_node, NULL);
2824 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
2830 prelight_or_select (PsppSheetView *tree_view,
2832 /* these are in bin_window coords */
2836 PsppSheetSelectionMode mode = pspp_sheet_selection_get_mode (tree_view->priv->selection);
2838 if (tree_view->priv->hover_selection &&
2839 (mode == PSPP_SHEET_SELECTION_SINGLE || mode == PSPP_SHEET_SELECTION_BROWSE) &&
2840 !(tree_view->priv->edited_column &&
2841 tree_view->priv->edited_column->editable_widget))
2845 if (!pspp_sheet_view_node_is_selected (tree_view, node))
2849 path = _pspp_sheet_view_find_path (tree_view, node);
2850 pspp_sheet_selection_select_path (tree_view->priv->selection, path);
2851 if (pspp_sheet_view_node_is_selected (tree_view, node))
2853 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2854 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, FALSE, 0); /* XXX mode? */
2856 gtk_tree_path_free (path);
2860 else if (mode == PSPP_SHEET_SELECTION_SINGLE)
2861 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
2864 do_prelight (tree_view, node, x, y);
2868 ensure_unprelighted (PsppSheetView *tree_view)
2870 do_prelight (tree_view,
2872 -1000, -1000); /* coords not possibly over an arrow */
2874 g_assert (tree_view->priv->prelight_node < 0);
2878 update_prelight (PsppSheetView *tree_view,
2885 if (tree_view->priv->row_count == 0)
2890 ensure_unprelighted (tree_view);
2894 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y);
2898 pspp_sheet_view_find_offset (tree_view, new_y, &node);
2901 prelight_or_select (tree_view, node, x, y);
2907 /* Our motion arrow is either a box (in the case of the original spot)
2908 * or an arrow. It is expander_size wide.
2931 pspp_sheet_view_motion_draw_column_motion_arrow (PsppSheetView *tree_view)
2936 pspp_sheet_view_motion_resize_column (GtkWidget *widget,
2937 GdkEventMotion *event)
2941 PsppSheetViewColumn *column;
2942 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2944 column = pspp_sheet_view_get_column (tree_view, tree_view->priv->drag_pos);
2946 if (event->is_hint || event->window != gtk_widget_get_window (widget))
2947 gtk_widget_get_pointer (widget, &x, NULL);
2951 if (tree_view->priv->hadjustment)
2952 x += gtk_adjustment_get_value (tree_view->priv->hadjustment);
2954 new_width = pspp_sheet_view_new_column_width (tree_view,
2955 tree_view->priv->drag_pos, &x);
2956 if (x != tree_view->priv->x_drag &&
2957 (new_width != column->fixed_width))
2959 column->use_resized_width = TRUE;
2960 column->resized_width = new_width;
2963 column->resized_width -= tree_view->priv->last_extra_space_per_column;
2965 gtk_widget_queue_resize (widget);
2973 pspp_sheet_view_update_current_reorder (PsppSheetView *tree_view)
2975 PsppSheetViewColumnReorder *reorder = NULL;
2979 gdk_window_get_pointer (tree_view->priv->header_window, &mouse_x, NULL, NULL);
2980 for (list = tree_view->priv->column_drag_info; list; list = list->next)
2982 reorder = (PsppSheetViewColumnReorder *) list->data;
2983 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
2988 /* if (reorder && reorder == tree_view->priv->cur_reorder)
2991 tree_view->priv->cur_reorder = reorder;
2992 pspp_sheet_view_motion_draw_column_motion_arrow (tree_view);
2996 pspp_sheet_view_vertical_autoscroll (PsppSheetView *tree_view)
2998 GdkRectangle visible_rect;
3003 gdk_window_get_pointer (tree_view->priv->bin_window, NULL, &y, NULL);
3004 y += tree_view->priv->dy;
3006 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
3008 /* see if we are near the edge. */
3009 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
3012 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
3017 value = CLAMP (gtk_adjustment_get_value (tree_view->priv->vadjustment) + offset, 0.0,
3018 gtk_adjustment_get_upper (tree_view->priv->vadjustment) - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
3019 gtk_adjustment_set_value (tree_view->priv->vadjustment, value);
3023 pspp_sheet_view_horizontal_autoscroll (PsppSheetView *tree_view)
3025 GdkRectangle visible_rect;
3030 gdk_window_get_pointer (tree_view->priv->bin_window, &x, NULL, NULL);
3032 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
3034 /* See if we are near the edge. */
3035 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
3038 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
3044 value = CLAMP (gtk_adjustment_get_value (tree_view->priv->hadjustment) + offset,
3045 0.0, gtk_adjustment_get_upper (tree_view->priv->hadjustment) - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
3046 gtk_adjustment_set_value (tree_view->priv->hadjustment, value);
3053 pspp_sheet_view_motion_drag_column (GtkWidget *widget,
3054 GdkEventMotion *event)
3056 PsppSheetView *tree_view = (PsppSheetView *) widget;
3057 PsppSheetViewColumn *column = tree_view->priv->drag_column;
3059 GtkAllocation allocation;
3062 if ((column == NULL) ||
3063 (event->window != tree_view->priv->drag_window))
3066 /* Handle moving the header */
3067 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
3068 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
3069 x = CLAMP (x + (gint)event->x - column->drag_x, 0,
3070 MAX (tree_view->priv->width, allocation.width) - column->allocation.width);
3071 gdk_window_move (tree_view->priv->drag_window, x, y);
3073 /* autoscroll, if needed */
3074 pspp_sheet_view_horizontal_autoscroll (tree_view);
3075 /* Update the current reorder position and arrow; */
3076 pspp_sheet_view_update_current_reorder (tree_view);
3082 pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view)
3084 remove_scroll_timeout (tree_view);
3085 gtk_grab_remove (GTK_WIDGET (tree_view));
3087 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3089 GtkTreePath *tmp_path;
3091 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3093 /* The anchor path should be set to the start path */
3094 tmp_path = _pspp_sheet_view_find_path (tree_view,
3095 tree_view->priv->rubber_band_start_node);
3097 if (tree_view->priv->anchor)
3098 gtk_tree_row_reference_free (tree_view->priv->anchor);
3100 tree_view->priv->anchor =
3101 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
3102 tree_view->priv->model,
3105 gtk_tree_path_free (tmp_path);
3107 /* ... and the cursor to the end path */
3108 tmp_path = _pspp_sheet_view_find_path (tree_view,
3109 tree_view->priv->rubber_band_end_node);
3110 pspp_sheet_view_real_set_cursor (PSPP_SHEET_VIEW (tree_view), tmp_path, FALSE, FALSE, 0); /* XXX mode? */
3111 gtk_tree_path_free (tmp_path);
3113 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
3116 /* Clear status variables */
3117 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
3118 tree_view->priv->rubber_band_shift = 0;
3119 tree_view->priv->rubber_band_ctrl = 0;
3121 tree_view->priv->rubber_band_start_node = -1;
3122 tree_view->priv->rubber_band_end_node = -1;
3126 pspp_sheet_view_update_rubber_band_selection_range (PsppSheetView *tree_view,
3130 gboolean skip_start,
3133 if (start_node == end_node)
3136 /* We skip the first node and jump inside the loop */
3142 /* Small optimization by assuming insensitive nodes are never
3147 if (tree_view->priv->rubber_band_shift)
3148 pspp_sheet_view_node_select (tree_view, start_node);
3149 else if (tree_view->priv->rubber_band_ctrl)
3151 /* Toggle the selection state */
3152 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3153 pspp_sheet_view_node_unselect (tree_view, start_node);
3155 pspp_sheet_view_node_select (tree_view, start_node);
3158 pspp_sheet_view_node_select (tree_view, start_node);
3162 /* Mirror the above */
3163 if (tree_view->priv->rubber_band_shift)
3164 pspp_sheet_view_node_unselect (tree_view, start_node);
3165 else if (tree_view->priv->rubber_band_ctrl)
3167 /* Toggle the selection state */
3168 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3169 pspp_sheet_view_node_unselect (tree_view, start_node);
3171 pspp_sheet_view_node_select (tree_view, start_node);
3174 pspp_sheet_view_node_unselect (tree_view, start_node);
3177 _pspp_sheet_view_queue_draw_node (tree_view, start_node, NULL);
3179 if (start_node == end_node)
3184 start_node = pspp_sheet_view_node_next (tree_view, start_node);
3187 /* Ran out of tree */
3190 if (skip_end && start_node == end_node)
3197 pspp_sheet_view_node_find_offset (PsppSheetView *tree_view,
3200 return node * tree_view->priv->fixed_height;
3204 pspp_sheet_view_find_offset (PsppSheetView *tree_view,
3208 int fixed_height = tree_view->priv->fixed_height;
3209 if (fixed_height <= 0
3211 || height >= tree_view->priv->row_count * fixed_height)
3218 *new_node = height / fixed_height;
3219 return height % fixed_height;
3224 pspp_sheet_view_update_rubber_band_selection (PsppSheetView *tree_view)
3229 pspp_sheet_view_find_offset (tree_view, MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &start_node);
3230 pspp_sheet_view_find_offset (tree_view, MAX (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &end_node);
3232 /* Handle the start area first */
3233 if (tree_view->priv->rubber_band_start_node < 0)
3235 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3242 else if (start_node < tree_view->priv->rubber_band_start_node)
3244 /* New node is above the old one; selection became bigger */
3245 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3247 tree_view->priv->rubber_band_start_node,
3252 else if (start_node > tree_view->priv->rubber_band_start_node)
3254 /* New node is below the old one; selection became smaller */
3255 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3256 tree_view->priv->rubber_band_start_node,
3263 tree_view->priv->rubber_band_start_node = start_node;
3265 /* Next, handle the end area */
3266 if (tree_view->priv->rubber_band_end_node < 0)
3268 /* In the event this happens, start_node was also -1; this case is
3272 else if (end_node < 0)
3274 /* Find the last node in the tree */
3275 pspp_sheet_view_find_offset (tree_view, tree_view->priv->height - 1,
3278 /* Selection reached end of the tree */
3279 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3280 tree_view->priv->rubber_band_end_node,
3286 else if (end_node > tree_view->priv->rubber_band_end_node)
3288 /* New node is below the old one; selection became bigger */
3289 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3290 tree_view->priv->rubber_band_end_node,
3296 else if (end_node < tree_view->priv->rubber_band_end_node)
3298 /* New node is above the old one; selection became smaller */
3299 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3301 tree_view->priv->rubber_band_end_node,
3307 tree_view->priv->rubber_band_end_node = end_node;
3310 #define GDK_RECTANGLE_PTR(X) ((GdkRectangle *)(X))
3313 pspp_sheet_view_update_rubber_band (PsppSheetView *tree_view)
3316 cairo_rectangle_int_t old_area;
3317 cairo_rectangle_int_t new_area;
3318 cairo_rectangle_int_t common;
3319 cairo_region_t *invalid_region;
3320 PsppSheetViewColumn *column;
3322 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3323 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3324 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
3325 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
3327 gdk_window_get_pointer (tree_view->priv->bin_window, &x, &y, NULL);
3330 y = MAX (y, 0) + tree_view->priv->dy;
3332 new_area.x = MIN (tree_view->priv->press_start_x, x);
3333 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
3334 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
3335 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
3337 invalid_region = cairo_region_create_rectangle (&old_area);
3338 cairo_region_union_rectangle (invalid_region, &new_area);
3340 gdk_rectangle_intersect (GDK_RECTANGLE_PTR (&old_area),
3341 GDK_RECTANGLE_PTR (&new_area), GDK_RECTANGLE_PTR (&common));
3342 if (common.width > 2 && common.height > 2)
3344 cairo_region_t *common_region;
3346 /* make sure the border is invalidated */
3352 common_region = cairo_region_create_rectangle (&common);
3354 cairo_region_subtract (invalid_region, common_region);
3355 cairo_region_destroy (common_region);
3358 #if GTK_MAJOR_VERSION == 3
3359 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
3362 cairo_rectangle_int_t extents;
3364 cairo_region_get_extents (invalid_region, &extents);
3365 ereg = gdk_region_rectangle (GDK_RECTANGLE_PTR (&extents));
3366 gdk_window_invalidate_region (tree_view->priv->bin_window, ereg, TRUE);
3367 gdk_region_destroy (ereg);
3371 cairo_region_destroy (invalid_region);
3373 tree_view->priv->rubber_band_x = x;
3374 tree_view->priv->rubber_band_y = y;
3375 pspp_sheet_view_get_path_at_pos (tree_view, x, y, NULL, &column, NULL, NULL);
3377 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
3378 pspp_sheet_selection_select_column_range (tree_view->priv->selection,
3379 tree_view->priv->anchor_column,
3382 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3384 pspp_sheet_view_update_rubber_band_selection (tree_view);
3390 pspp_sheet_view_motion_bin_window (GtkWidget *widget,
3391 GdkEventMotion *event)
3393 PsppSheetView *tree_view;
3397 tree_view = (PsppSheetView *) widget;
3399 if (tree_view->priv->row_count == 0)
3402 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
3404 GdkRectangle background_area, cell_area;
3405 PsppSheetViewColumn *column;
3407 if (find_click (tree_view, event->x, event->y, &node, &column,
3408 &background_area, &cell_area)
3409 && tree_view->priv->focus_column == column
3410 && tree_view->priv->press_start_node == node)
3413 gtk_grab_add (GTK_WIDGET (tree_view));
3414 pspp_sheet_view_update_rubber_band (tree_view);
3416 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
3418 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3420 pspp_sheet_view_update_rubber_band (tree_view);
3422 add_scroll_timeout (tree_view);
3425 /* only check for an initiated drag when a button is pressed */
3426 if (tree_view->priv->pressed_button >= 0
3427 && !tree_view->priv->rubber_band_status)
3428 pspp_sheet_view_maybe_begin_dragging_row (tree_view, event);
3430 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
3434 pspp_sheet_view_find_offset (tree_view, new_y, &node);
3436 tree_view->priv->event_last_x = event->x;
3437 tree_view->priv->event_last_y = event->y;
3439 prelight_or_select (tree_view, node, event->x, event->y);
3445 pspp_sheet_view_motion (GtkWidget *widget,
3446 GdkEventMotion *event)
3448 PsppSheetView *tree_view;
3450 tree_view = (PsppSheetView *) widget;
3452 /* Resizing a column */
3453 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
3454 return pspp_sheet_view_motion_resize_column (widget, event);
3457 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
3458 return pspp_sheet_view_motion_drag_column (widget, event);
3460 /* Sanity check it */
3461 if (event->window == tree_view->priv->bin_window)
3462 return pspp_sheet_view_motion_bin_window (widget, event);
3467 /* Invalidate the focus rectangle near the edge of the bin_window; used when
3468 * the tree is empty.
3471 invalidate_empty_focus (PsppSheetView *tree_view)
3475 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
3480 area.width = gdk_window_get_width (tree_view->priv->bin_window);
3481 area.height = gdk_window_get_height (tree_view->priv->bin_window);
3482 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
3485 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
3489 draw_empty_focus (PsppSheetView *tree_view)
3491 GtkWidget *widget = GTK_WIDGET (tree_view);
3493 cairo_t *cr = gdk_cairo_create (tree_view->priv->bin_window);
3495 if (!gtk_widget_has_focus (widget))
3498 w = gdk_window_get_width (tree_view->priv->bin_window);
3499 h = gdk_window_get_height (tree_view->priv->bin_window);
3505 gtk_paint_focus (gtk_widget_get_style (widget),
3507 gtk_widget_get_state (widget),
3515 pspp_sheet_view_draw_vertical_grid_lines (PsppSheetView *tree_view,
3517 gint n_visible_columns,
3521 GList *list = tree_view->priv->columns;
3524 if (tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3525 && tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_BOTH)
3528 /* Only draw the lines for visible rows and columns */
3529 gboolean rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
3531 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3533 list = (rtl ? list->prev : list->next))
3535 PsppSheetViewColumn *column = list->data;
3537 if (! column->visible)
3543 cairo_set_line_width (cr, 1.0);
3544 cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
3545 cairo_move_to (cr, x + 0.5, min_y);
3546 cairo_line_to (cr, x + 0.5, max_y - min_y - 0.5);
3554 /* Warning: Very scary function.
3555 * Modify at your own risk
3557 * KEEP IN SYNC WITH pspp_sheet_view_create_row_drag_icon()!
3558 * FIXME: It's not...
3561 pspp_sheet_view_draw_bin (GtkWidget *widget,
3564 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
3569 int drag_highlight = -1;
3572 gint y_offset, cell_offset;
3574 GdkRectangle background_area;
3575 GdkRectangle cell_area;
3577 gint bin_window_width;
3578 gint bin_window_height;
3579 GtkTreePath *cursor_path;
3580 GtkTreePath *drag_dest_path;
3581 GList *first_column, *last_column;
3582 gint vertical_separator;
3583 gint horizontal_separator;
3584 gint focus_line_width;
3585 gboolean allow_rules;
3587 gint n_visible_columns;
3588 gint grid_line_width;
3589 gboolean row_ending_details;
3590 gboolean draw_vgrid_lines, draw_hgrid_lines;
3592 GtkStyleContext *context;
3593 context = gtk_widget_get_style_context (widget);
3596 GtkAllocation allocation;
3597 gtk_widget_get_allocation (widget, &allocation);
3599 GdkRectangle exposed_rect;
3600 gdk_cairo_get_clip_rectangle (cr, &exposed_rect);
3604 Zarea.height = allocation.height;
3606 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
3608 gtk_widget_style_get (widget,
3609 "horizontal-separator", &horizontal_separator,
3610 "vertical-separator", &vertical_separator,
3611 "allow-rules", &allow_rules,
3612 "focus-line-width", &focus_line_width,
3613 "row-ending-details", &row_ending_details,
3616 if (tree_view->priv->row_count == 0)
3618 draw_empty_focus (tree_view);
3622 validate_visible_area (tree_view);
3624 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, Zarea.y);
3628 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, &node);
3630 gdk_window_get_width (tree_view->priv->bin_window);
3633 gdk_window_get_height (tree_view->priv->bin_window);
3636 if (tree_view->priv->height < bin_window_height)
3638 gtk_paint_flat_box (gtk_widget_get_style (widget),
3640 gtk_widget_get_state (widget),
3644 0, tree_view->priv->height,
3646 bin_window_height - tree_view->priv->height);
3652 /* find the path for the node */
3653 path = _pspp_sheet_view_find_path ((PsppSheetView *)widget, node);
3654 gtk_tree_model_get_iter (tree_view->priv->model,
3657 gtk_tree_path_free (path);
3660 drag_dest_path = NULL;
3662 if (tree_view->priv->cursor)
3663 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
3666 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor);
3668 if (tree_view->priv->drag_dest_row)
3669 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
3672 _pspp_sheet_view_find_node (tree_view, drag_dest_path,
3676 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3677 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3679 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
3680 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3682 if (draw_vgrid_lines || draw_hgrid_lines)
3683 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
3685 n_visible_columns = 0;
3686 for (list = tree_view->priv->columns; list; list = list->next)
3688 if (! PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
3690 n_visible_columns ++;
3693 /* Find the last column */
3694 for (last_column = g_list_last (tree_view->priv->columns);
3695 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
3696 last_column = last_column->prev)
3700 for (first_column = g_list_first (tree_view->priv->columns);
3701 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
3702 first_column = first_column->next)
3705 /* Actually process the expose event. To do this, we want to
3706 * start at the first node of the event, and walk the tree in
3707 * order, drawing each successive node.
3714 gboolean is_first = FALSE;
3715 gboolean is_last = FALSE;
3716 gboolean done = FALSE;
3719 max_height = ROW_HEIGHT (tree_view);
3723 background_area.y = y_offset + Zarea.y;
3724 background_area.height = max_height;
3725 max_y = background_area.y + max_height;
3729 if (node == tree_view->priv->prelight_node)
3730 flags |= GTK_CELL_RENDERER_PRELIT;
3732 selected = pspp_sheet_view_node_is_selected (tree_view, node);
3736 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3738 list = (rtl ? list->prev : list->next))
3740 PsppSheetViewColumn *column = list->data;
3741 const gchar *detail = NULL;
3742 gboolean selected_column;
3745 if (!column->visible)
3748 if (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE)
3749 selected_column = column->selected && column->selectable;
3751 selected_column = TRUE;
3753 if (selected && selected_column)
3754 flags |= GTK_CELL_RENDERER_SELECTED;
3756 flags &= ~GTK_CELL_RENDERER_SELECTED;
3758 if (column->show_sort_indicator)
3759 flags |= GTK_CELL_RENDERER_SORTED;
3761 flags &= ~GTK_CELL_RENDERER_SORTED;
3764 flags |= GTK_CELL_RENDERER_FOCUSED;
3766 flags &= ~GTK_CELL_RENDERER_FOCUSED;
3768 background_area.x = cell_offset;
3769 background_area.width = column->width;
3771 cell_area = background_area;
3772 cell_area.y += vertical_separator / 2;
3773 cell_area.x += horizontal_separator / 2;
3774 cell_area.height -= vertical_separator;
3775 cell_area.width -= horizontal_separator;
3777 if (draw_vgrid_lines)
3779 if (list == first_column)
3781 cell_area.width -= grid_line_width / 2;
3783 else if (list == last_column)
3785 cell_area.x += grid_line_width / 2;
3786 cell_area.width -= grid_line_width / 2;
3790 cell_area.x += grid_line_width / 2;
3791 cell_area.width -= grid_line_width;
3795 if (draw_hgrid_lines)
3797 cell_area.y += grid_line_width / 2;
3798 cell_area.height -= grid_line_width;
3801 if (!gdk_rectangle_intersect (&background_area, &exposed_rect, NULL))
3803 cell_offset += column->width;
3808 pspp_sheet_view_column_cell_set_cell_data (column,
3809 tree_view->priv->model,
3812 /* Select the detail for drawing the cell. relevant
3813 * factors are parity, sortedness, and whether to
3816 if (allow_rules && tree_view->priv->has_rules)
3818 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3819 n_visible_columns >= 3)
3822 detail = "cell_odd_ruled_sorted";
3824 detail = "cell_even_ruled_sorted";
3829 detail = "cell_odd_ruled";
3831 detail = "cell_even_ruled";
3836 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3837 n_visible_columns >= 3)
3840 detail = "cell_odd_sorted";
3842 detail = "cell_even_sorted";
3847 detail = "cell_odd";
3849 detail = "cell_even";
3855 gtk_style_context_save (context);
3856 state = gtk_cell_renderer_get_state (NULL, widget, flags);
3857 gtk_style_context_set_state (context, state);
3858 gtk_style_context_add_class (context, GTK_STYLE_CLASS_CELL);
3860 /* Draw background */
3861 gtk_render_background (context, cr,
3864 background_area.width,
3865 background_area.height);
3868 gtk_render_frame (context, cr,
3871 background_area.width,
3872 background_area.height);
3874 if (draw_hgrid_lines)
3876 cairo_set_line_width (cr, 1.0);
3877 cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
3879 if (background_area.y >= 0)
3881 cairo_move_to (cr, background_area.x, background_area.y - 0.5);
3882 cairo_line_to (cr, background_area.x + background_area.width,
3883 background_area.y - 0.5);
3886 if (y_offset + max_height <= Zarea.height - 0.5)
3888 cairo_move_to (cr, background_area.x, background_area.y + max_height - 0.5);
3889 cairo_line_to (cr, background_area.x + background_area.width,
3890 background_area.y + max_height - 0.5);
3895 _pspp_sheet_view_column_cell_render (column,
3902 cell_offset += column->width;
3903 gtk_style_context_restore (context);
3906 if (node == drag_highlight)
3908 /* Draw indicator for the drop
3910 gint highlight_y = -1;
3914 switch (tree_view->priv->drag_dest_pos)
3916 case PSPP_SHEET_VIEW_DROP_BEFORE:
3917 highlight_y = background_area.y - 1;
3918 if (highlight_y < 0)
3922 case PSPP_SHEET_VIEW_DROP_AFTER:
3923 highlight_y = background_area.y + background_area.height - 1;
3926 case PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE:
3927 case PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER:
3928 _pspp_sheet_view_find_node (tree_view, drag_dest_path, &node);
3932 width = gdk_window_get_width (tree_view->priv->bin_window);
3934 if (row_ending_details)
3935 gtk_paint_focus (gtk_widget_get_style (widget),
3937 gtk_widget_get_state (widget),
3940 ? (is_last ? "treeview-drop-indicator" : "treeview-drop-indicator-left" )
3941 : (is_last ? "treeview-drop-indicator-right" : "tree-view-drop-indicator-middle" )),
3942 0, BACKGROUND_FIRST_PIXEL (tree_view, node)
3943 - focus_line_width / 2,
3944 width, ROW_HEIGHT (tree_view)
3945 - focus_line_width + 1);
3947 gtk_paint_focus (gtk_widget_get_style (widget),
3949 gtk_widget_get_state (widget),
3951 "treeview-drop-indicator",
3952 0, BACKGROUND_FIRST_PIXEL (tree_view, node)
3953 - focus_line_width / 2,
3954 width, ROW_HEIGHT (tree_view)
3955 - focus_line_width + 1);
3961 y_offset += max_height;
3965 node = pspp_sheet_view_node_next (tree_view, node);
3968 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
3972 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
3979 while (y_offset < Zarea.height);
3982 pspp_sheet_view_draw_vertical_grid_lines (tree_view, cr, n_visible_columns,
3986 gtk_tree_path_free (cursor_path);
3989 gtk_tree_path_free (drag_dest_path);
3996 pspp_sheet_view_draw (GtkWidget *widget,
3999 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4000 GtkStyleContext *context;
4002 context = gtk_widget_get_style_context (widget);
4004 if (gtk_cairo_should_draw_window (cr, tree_view->priv->bin_window))
4009 gtk_cairo_transform_to_window(cr,widget,tree_view->priv->bin_window);
4010 pspp_sheet_view_draw_bin (widget, cr);
4013 /* We can't just chain up to Container::expose as it will try to send the
4014 * event to the headers, so we handle propagating it to our children
4015 * (eg. widgets being edited) ourselves.
4017 tmp_list = tree_view->priv->children;
4020 PsppSheetViewChild *child = tmp_list->data;
4021 tmp_list = tmp_list->next;
4023 gtk_container_propagate_draw (GTK_CONTAINER (tree_view), child->widget, cr);
4028 gtk_render_background (context, cr,
4030 gtk_widget_get_allocated_width (widget),
4031 gtk_widget_get_allocated_height (widget));
4034 gtk_style_context_save (context);
4035 gtk_style_context_remove_class (context, GTK_STYLE_CLASS_VIEW);
4037 if (gtk_cairo_should_draw_window (cr, tree_view->priv->header_window))
4039 gint n_visible_columns;
4042 for (list = tree_view->priv->columns; list != NULL; list = list->next)
4044 PsppSheetViewColumn *column = list->data;
4046 if (column == tree_view->priv->drag_column || !column->visible)
4049 if (span_intersects (column->allocation.x, column->allocation.width,
4050 (int) gtk_adjustment_get_value (tree_view->priv->hadjustment),
4051 (int) gtk_widget_get_allocated_width (widget))
4052 && column->button != NULL)
4053 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
4054 column->button, cr);
4057 n_visible_columns = 0;
4058 for (list = tree_view->priv->columns; list; list = list->next)
4060 if (! PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
4062 n_visible_columns ++;
4065 gtk_cairo_transform_to_window(cr,widget,tree_view->priv->header_window);
4066 pspp_sheet_view_draw_vertical_grid_lines (tree_view,
4070 TREE_VIEW_HEADER_HEIGHT (tree_view));
4073 if (tree_view->priv->drag_window &&
4074 gtk_cairo_should_draw_window (cr, tree_view->priv->drag_window))
4076 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
4077 tree_view->priv->drag_column->button,
4081 gtk_style_context_restore (context);
4093 /* returns 0x1 when no column has been found -- yes it's hackish */
4094 static PsppSheetViewColumn *
4095 pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
4096 PsppSheetViewColumn *column,
4099 PsppSheetViewColumn *left_column = NULL;
4100 PsppSheetViewColumn *cur_column = NULL;
4103 if (!column->reorderable)
4104 return (PsppSheetViewColumn *)0x1;
4106 switch (drop_position)
4109 /* find first column where we can drop */
4110 tmp_list = tree_view->priv->columns;
4111 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4112 return (PsppSheetViewColumn *)0x1;
4116 g_assert (tmp_list);
4118 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4119 tmp_list = tmp_list->next;
4121 if (left_column && left_column->visible == FALSE)
4124 if (!tree_view->priv->column_drop_func)
4127 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4129 left_column = cur_column;
4136 if (!tree_view->priv->column_drop_func)
4139 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4142 return (PsppSheetViewColumn *)0x1;
4146 /* find first column after column where we can drop */
4147 tmp_list = tree_view->priv->columns;
4149 for (; tmp_list; tmp_list = tmp_list->next)
4150 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4153 if (!tmp_list || !tmp_list->next)
4154 return (PsppSheetViewColumn *)0x1;
4156 tmp_list = tmp_list->next;
4157 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4158 tmp_list = tmp_list->next;
4162 g_assert (tmp_list);
4164 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4165 tmp_list = tmp_list->next;
4167 if (left_column && left_column->visible == FALSE)
4169 left_column = cur_column;
4171 tmp_list = tmp_list->next;
4175 if (!tree_view->priv->column_drop_func)
4178 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4180 left_column = cur_column;
4187 if (!tree_view->priv->column_drop_func)
4190 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4193 return (PsppSheetViewColumn *)0x1;
4197 /* find first column before column where we can drop */
4198 tmp_list = tree_view->priv->columns;
4200 for (; tmp_list; tmp_list = tmp_list->next)
4201 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4204 if (!tmp_list || !tmp_list->prev)
4205 return (PsppSheetViewColumn *)0x1;
4207 tmp_list = tmp_list->prev;
4208 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4209 tmp_list = tmp_list->prev;
4213 g_assert (tmp_list);
4215 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4217 if (left_column && !left_column->visible)
4219 /*if (!tmp_list->prev)
4220 return (PsppSheetViewColumn *)0x1;
4223 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->prev->data);
4224 tmp_list = tmp_list->prev->prev;
4227 cur_column = left_column;
4229 tmp_list = tmp_list->prev;
4233 if (!tree_view->priv->column_drop_func)
4236 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4239 cur_column = left_column;
4240 tmp_list = tmp_list->prev;
4243 if (!tree_view->priv->column_drop_func)
4246 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4249 return (PsppSheetViewColumn *)0x1;
4253 /* same as DROP_HOME case, but doing it backwards */
4254 tmp_list = g_list_last (tree_view->priv->columns);
4257 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4258 return (PsppSheetViewColumn *)0x1;
4262 g_assert (tmp_list);
4264 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4266 if (left_column && !left_column->visible)
4268 cur_column = left_column;
4269 tmp_list = tmp_list->prev;
4272 if (!tree_view->priv->column_drop_func)
4275 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4278 cur_column = left_column;
4279 tmp_list = tmp_list->prev;
4282 if (!tree_view->priv->column_drop_func)
4285 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4288 return (PsppSheetViewColumn *)0x1;
4292 return (PsppSheetViewColumn *)0x1;
4296 pspp_sheet_view_key_press (GtkWidget *widget,
4299 PsppSheetView *tree_view = (PsppSheetView *) widget;
4301 if (tree_view->priv->rubber_band_status)
4303 if (event->keyval == GDK_Escape)
4304 pspp_sheet_view_stop_rubber_band (tree_view);
4309 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
4311 if (event->keyval == GDK_Escape)
4313 tree_view->priv->cur_reorder = NULL;
4314 pspp_sheet_view_button_release_drag_column (widget, NULL);
4319 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
4321 GList *focus_column;
4324 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
4326 for (focus_column = tree_view->priv->columns;
4328 focus_column = focus_column->next)
4330 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4332 if (column->button && gtk_widget_has_focus (column->button))
4337 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
4338 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4339 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right))
4341 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4343 if (!column->resizable)
4345 gtk_widget_error_bell (widget);
4349 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4350 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4352 gint old_width = column->resized_width;
4354 column->resized_width = MAX (column->resized_width,
4356 column->resized_width -= 2;
4357 if (column->resized_width < 0)
4358 column->resized_width = 0;
4360 if (column->min_width == -1)
4361 column->resized_width = MAX (column->button_request,
4362 column->resized_width);
4364 column->resized_width = MAX (column->min_width,
4365 column->resized_width);
4367 if (column->max_width != -1)
4368 column->resized_width = MIN (column->resized_width,
4371 column->use_resized_width = TRUE;
4373 if (column->resized_width != old_width)
4374 gtk_widget_queue_resize (widget);
4376 gtk_widget_error_bell (widget);
4378 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4379 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4381 gint old_width = column->resized_width;
4383 column->resized_width = MAX (column->resized_width,
4385 column->resized_width += 2;
4387 if (column->max_width != -1)
4388 column->resized_width = MIN (column->resized_width,
4391 column->use_resized_width = TRUE;
4393 if (column->resized_width != old_width)
4394 gtk_widget_queue_resize (widget);
4396 gtk_widget_error_bell (widget);
4403 (event->state & GDK_MOD1_MASK) &&
4404 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4405 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right
4406 || event->keyval == GDK_Home || event->keyval == GDK_KP_Home
4407 || event->keyval == GDK_End || event->keyval == GDK_KP_End))
4409 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4411 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4412 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4414 PsppSheetViewColumn *col;
4415 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_LEFT);
4416 if (col != (PsppSheetViewColumn *)0x1)
4417 pspp_sheet_view_move_column_after (tree_view, column, col);
4419 gtk_widget_error_bell (widget);
4421 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4422 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4424 PsppSheetViewColumn *col;
4425 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_RIGHT);
4426 if (col != (PsppSheetViewColumn *)0x1)
4427 pspp_sheet_view_move_column_after (tree_view, column, col);
4429 gtk_widget_error_bell (widget);
4431 else if (event->keyval == GDK_Home || event->keyval == GDK_KP_Home)
4433 PsppSheetViewColumn *col;
4434 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_HOME);
4435 if (col != (PsppSheetViewColumn *)0x1)
4436 pspp_sheet_view_move_column_after (tree_view, column, col);
4438 gtk_widget_error_bell (widget);
4440 else if (event->keyval == GDK_End || event->keyval == GDK_KP_End)
4442 PsppSheetViewColumn *col;
4443 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_END);
4444 if (col != (PsppSheetViewColumn *)0x1)
4445 pspp_sheet_view_move_column_after (tree_view, column, col);
4447 gtk_widget_error_bell (widget);
4454 /* Chain up to the parent class. It handles the keybindings. */
4455 if (GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_press_event (widget, event))
4458 if (tree_view->priv->search_entry_avoid_unhandled_binding)
4460 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
4464 /* We pass the event to the search_entry. If its text changes, then we start
4465 * the typeahead find capabilities. */
4466 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
4467 && tree_view->priv->enable_search
4468 && !tree_view->priv->search_custom_entry_set)
4470 GdkEvent *new_event;
4472 const char *new_text;
4475 gboolean text_modified;
4476 gulong popup_menu_id;
4478 pspp_sheet_view_ensure_interactive_directory (tree_view);
4480 /* Make a copy of the current text */
4481 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
4482 new_event = gdk_event_copy ((GdkEvent *) event);
4483 g_object_unref (((GdkEventKey *) new_event)->window);
4484 ((GdkEventKey *) new_event)->window = g_object_ref (gtk_widget_get_window (tree_view->priv->search_window));
4485 gtk_widget_realize (tree_view->priv->search_window);
4487 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
4488 "popup-menu", G_CALLBACK (gtk_true),
4491 /* Move the entry off screen */
4492 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
4493 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
4494 gdk_screen_get_width (screen) + 1,
4495 gdk_screen_get_height (screen) + 1);
4496 gtk_widget_show (tree_view->priv->search_window);
4498 /* Send the event to the window. If the preedit_changed signal is emitted
4499 * during this event, we will set priv->imcontext_changed */
4500 tree_view->priv->imcontext_changed = FALSE;
4501 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
4502 gdk_event_free (new_event);
4503 gtk_widget_hide (tree_view->priv->search_window);
4505 g_signal_handler_disconnect (tree_view->priv->search_entry,
4508 /* We check to make sure that the entry tried to handle the text, and that
4509 * the text has changed.
4511 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
4512 text_modified = strcmp (old_text, new_text) != 0;
4514 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
4515 (retval && text_modified)) /* ...or the text was modified */
4517 if (pspp_sheet_view_real_start_interactive_search (tree_view, FALSE))
4519 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
4524 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
4534 pspp_sheet_view_key_release (GtkWidget *widget,
4537 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4539 if (tree_view->priv->rubber_band_status)
4542 return GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_release_event (widget, event);
4545 /* FIXME Is this function necessary? Can I get an enter_notify event
4546 * w/o either an expose event or a mouse motion event?
4549 pspp_sheet_view_enter_notify (GtkWidget *widget,
4550 GdkEventCrossing *event)
4552 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4556 /* Sanity check it */
4557 if (event->window != tree_view->priv->bin_window)
4560 if (tree_view->priv->row_count == 0)
4563 if (event->mode == GDK_CROSSING_GRAB ||
4564 event->mode == GDK_CROSSING_GTK_GRAB ||
4565 event->mode == GDK_CROSSING_GTK_UNGRAB ||
4566 event->mode == GDK_CROSSING_STATE_CHANGED)
4569 /* find the node internally */
4570 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4573 pspp_sheet_view_find_offset (tree_view, new_y, &node);
4575 tree_view->priv->event_last_x = event->x;
4576 tree_view->priv->event_last_y = event->y;
4578 prelight_or_select (tree_view, node, event->x, event->y);
4584 pspp_sheet_view_leave_notify (GtkWidget *widget,
4585 GdkEventCrossing *event)
4587 PsppSheetView *tree_view;
4589 if (event->mode == GDK_CROSSING_GRAB)
4592 tree_view = PSPP_SHEET_VIEW (widget);
4594 if (tree_view->priv->prelight_node >= 0)
4595 _pspp_sheet_view_queue_draw_node (tree_view,
4596 tree_view->priv->prelight_node,
4599 tree_view->priv->event_last_x = -10000;
4600 tree_view->priv->event_last_y = -10000;
4602 prelight_or_select (tree_view,
4604 -1000, -1000); /* coords not possibly over an arrow */
4611 pspp_sheet_view_focus_out (GtkWidget *widget,
4612 GdkEventFocus *event)
4614 PsppSheetView *tree_view;
4616 tree_view = PSPP_SHEET_VIEW (widget);
4618 gtk_widget_queue_draw (widget);
4620 /* destroy interactive search dialog */
4621 if (tree_view->priv->search_window)
4622 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
4628 /* Incremental Reflow
4632 pspp_sheet_view_node_queue_redraw (PsppSheetView *tree_view,
4635 GtkAllocation allocation;
4636 gint y = pspp_sheet_view_node_find_offset (tree_view, node)
4637 - gtk_adjustment_get_value (tree_view->priv->vadjustment)
4638 + TREE_VIEW_HEADER_HEIGHT (tree_view);
4640 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
4642 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
4645 tree_view->priv->fixed_height);
4649 node_is_visible (PsppSheetView *tree_view,
4655 y = pspp_sheet_view_node_find_offset (tree_view, node);
4656 height = ROW_HEIGHT (tree_view);
4658 if (y >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
4659 y + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
4660 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
4666 /* Returns the row height. */
4668 validate_row (PsppSheetView *tree_view,
4673 PsppSheetViewColumn *column;
4674 GList *list, *first_column, *last_column;
4676 gint horizontal_separator;
4677 gint vertical_separator;
4678 gint focus_line_width;
4679 gboolean draw_vgrid_lines, draw_hgrid_lines;
4681 gint grid_line_width;
4682 gboolean wide_separators;
4683 gint separator_height;
4685 gtk_widget_style_get (GTK_WIDGET (tree_view),
4686 "focus-padding", &focus_pad,
4687 "focus-line-width", &focus_line_width,
4688 "horizontal-separator", &horizontal_separator,
4689 "vertical-separator", &vertical_separator,
4690 "grid-line-width", &grid_line_width,
4691 "wide-separators", &wide_separators,
4692 "separator-height", &separator_height,
4696 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
4697 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4699 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
4700 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4702 for (last_column = g_list_last (tree_view->priv->columns);
4703 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
4704 last_column = last_column->prev)
4707 for (first_column = g_list_first (tree_view->priv->columns);
4708 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
4709 first_column = first_column->next)
4712 for (list = tree_view->priv->columns; list; list = list->next)
4717 column = list->data;
4719 if (! column->visible)
4722 pspp_sheet_view_column_cell_set_cell_data (column, tree_view->priv->model, iter);
4723 pspp_sheet_view_column_cell_get_size (column,
4725 &tmp_width, &tmp_height);
4727 tmp_height += vertical_separator;
4728 height = MAX (height, tmp_height);
4730 tmp_width = tmp_width + horizontal_separator;
4732 if (draw_vgrid_lines)
4734 if (list->data == first_column || list->data == last_column)
4735 tmp_width += grid_line_width / 2.0;
4737 tmp_width += grid_line_width;
4740 if (tmp_width > column->requested_width)
4741 column->requested_width = tmp_width;
4744 if (draw_hgrid_lines)
4745 height += grid_line_width;
4747 tree_view->priv->post_validation_flag = TRUE;
4753 validate_visible_area (PsppSheetView *tree_view)
4755 GtkTreePath *path = NULL;
4756 GtkTreePath *above_path = NULL;
4760 gint area_above = 0;
4761 gint area_below = 0;
4762 GtkAllocation allocation;
4764 if (tree_view->priv->row_count == 0)
4767 if (tree_view->priv->scroll_to_path == NULL)
4770 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
4772 total_height = allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
4774 if (total_height == 0)
4777 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
4780 /* we are going to scroll, and will update dy */
4781 _pspp_sheet_view_find_node (tree_view, path, &node);
4782 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
4784 if (tree_view->priv->scroll_to_use_align)
4786 gint height = ROW_HEIGHT (tree_view);
4787 area_above = (total_height - height) *
4788 tree_view->priv->scroll_to_row_align;
4789 area_below = total_height - area_above - height;
4790 area_above = MAX (area_above, 0);
4791 area_below = MAX (area_below, 0);
4796 * 1) row not visible
4800 gint height = ROW_HEIGHT (tree_view);
4802 dy = pspp_sheet_view_node_find_offset (tree_view, node);
4804 if (dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
4805 dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
4806 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
4808 /* row visible: keep the row at the same position */
4809 area_above = dy - gtk_adjustment_get_value (tree_view->priv->vadjustment);
4810 area_below = (gtk_adjustment_get_value (tree_view->priv->vadjustment) +
4811 gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
4816 /* row not visible */
4818 && dy + height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
4820 /* row at the beginning -- fixed */
4822 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment)
4823 - area_above - height;
4825 else if (dy >= (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
4826 gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
4828 /* row at the end -- fixed */
4829 area_above = dy - (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
4830 gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
4831 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) -
4832 area_above - height;
4836 area_above = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) - height;
4842 /* row somewhere in the middle, bring it to the top
4846 area_below = total_height - height;
4852 /* the scroll to isn't valid; ignore it.
4855 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
4856 tree_view->priv->scroll_to_path = NULL;
4860 above_path = gtk_tree_path_copy (path);
4862 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
4863 * backwards is much slower then forward, as there is no iter_prev function.
4864 * We go forwards first in case we run out of tree. Then we go backwards to
4867 while (node >= 0 && area_below > 0)
4869 gboolean done = FALSE;
4872 node = pspp_sheet_view_node_next (tree_view, node);
4875 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
4877 gtk_tree_path_next (path);
4880 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
4890 area_below -= ROW_HEIGHT (tree_view);
4892 gtk_tree_path_free (path);
4894 /* If we ran out of tree, and have extra area_below left, we need to add it
4897 area_above += area_below;
4899 _pspp_sheet_view_find_node (tree_view, above_path, &node);
4901 /* We walk backwards */
4902 while (area_above > 0)
4904 node = pspp_sheet_view_node_prev (tree_view, node);
4906 /* Always find the new path in the tree. We cannot just assume
4907 * a gtk_tree_path_prev() is enough here, as there might be children
4908 * in between this node and the previous sibling node. If this
4909 * appears to be a performance hotspot in profiles, we can look into
4910 * intrigate logic for keeping path, node and iter in sync like
4911 * we do for forward walks. (Which will be hard because of the lacking
4918 gtk_tree_path_free (above_path);
4919 above_path = _pspp_sheet_view_find_path (tree_view, node);
4921 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
4923 area_above -= ROW_HEIGHT (tree_view);
4926 /* set the dy here to scroll to the path,
4927 * and sync the top row accordingly
4929 pspp_sheet_view_set_top_row (tree_view, above_path, -area_above);
4930 pspp_sheet_view_top_row_to_dy (tree_view);
4932 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
4933 tree_view->priv->scroll_to_path = NULL;
4936 gtk_tree_path_free (above_path);
4938 if (tree_view->priv->scroll_to_column)
4940 tree_view->priv->scroll_to_column = NULL;
4942 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
4946 initialize_fixed_height_mode (PsppSheetView *tree_view)
4948 if (!tree_view->priv->row_count)
4951 if (tree_view->priv->fixed_height_set)
4954 if (tree_view->priv->fixed_height < 0)
4961 path = _pspp_sheet_view_find_path (tree_view, node);
4962 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
4964 tree_view->priv->fixed_height = validate_row (tree_view, node, &iter, path);
4966 gtk_tree_path_free (path);
4968 g_object_notify (G_OBJECT (tree_view), "fixed-height");
4972 /* Our strategy for finding nodes to validate is a little convoluted. We find
4973 * the left-most uninvalidated node. We then try walking right, validating
4974 * nodes. Once we find a valid node, we repeat the previous process of finding
4975 * the first invalid node.
4979 validate_rows_handler (PsppSheetView *tree_view)
4981 initialize_fixed_height_mode (tree_view);
4982 if (tree_view->priv->validate_rows_timer)
4984 g_source_remove (tree_view->priv->validate_rows_timer);
4985 tree_view->priv->validate_rows_timer = 0;
4992 do_presize_handler (PsppSheetView *tree_view)
4994 GtkRequisition requisition;
4996 validate_visible_area (tree_view);
4997 tree_view->priv->presize_handler_timer = 0;
4999 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5002 gtk_widget_get_preferred_size (GTK_WIDGET (tree_view), NULL, &requisition);
5004 gtk_adjustment_set_upper (tree_view->priv->hadjustment, MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), (gfloat)requisition.width));
5005 gtk_adjustment_set_upper (tree_view->priv->vadjustment, MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), (gfloat)requisition.height));
5006 gtk_adjustment_changed (tree_view->priv->hadjustment);
5007 gtk_adjustment_changed (tree_view->priv->vadjustment);
5008 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5014 presize_handler_callback (gpointer data)
5016 do_presize_handler (PSPP_SHEET_VIEW (data));
5022 install_presize_handler (PsppSheetView *tree_view)
5024 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5027 if (! tree_view->priv->presize_handler_timer)
5029 tree_view->priv->presize_handler_timer =
5030 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
5032 if (! tree_view->priv->validate_rows_timer)
5034 tree_view->priv->validate_rows_timer =
5035 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
5040 scroll_sync_handler (PsppSheetView *tree_view)
5042 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
5043 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
5044 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
5045 pspp_sheet_view_top_row_to_dy (tree_view);
5047 pspp_sheet_view_dy_to_top_row (tree_view);
5049 tree_view->priv->scroll_sync_timer = 0;
5055 install_scroll_sync_handler (PsppSheetView *tree_view)
5057 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5060 if (!tree_view->priv->scroll_sync_timer)
5062 tree_view->priv->scroll_sync_timer =
5063 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
5068 pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
5072 gtk_tree_row_reference_free (tree_view->priv->top_row);
5076 tree_view->priv->top_row = NULL;
5077 tree_view->priv->top_row_dy = 0;
5081 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
5082 tree_view->priv->top_row_dy = offset;
5086 /* Always call this iff dy is in the visible range. If the tree is empty, then
5087 * it's set to be NULL, and top_row_dy is 0;
5090 pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view)
5096 if (tree_view->priv->row_count == 0)
5098 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5102 offset = pspp_sheet_view_find_offset (tree_view,
5103 tree_view->priv->dy,
5108 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5112 path = _pspp_sheet_view_find_path (tree_view, node);
5113 pspp_sheet_view_set_top_row (tree_view, path, offset);
5114 gtk_tree_path_free (path);
5120 pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view)
5126 /* Avoid recursive calls */
5127 if (tree_view->priv->in_top_row_to_dy)
5130 if (tree_view->priv->top_row)
5131 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
5138 _pspp_sheet_view_find_node (tree_view, path, &node);
5141 gtk_tree_path_free (path);
5145 /* keep dy and set new toprow */
5146 gtk_tree_row_reference_free (tree_view->priv->top_row);
5147 tree_view->priv->top_row = NULL;
5148 tree_view->priv->top_row_dy = 0;
5149 /* DO NOT install the idle handler */
5150 pspp_sheet_view_dy_to_top_row (tree_view);
5154 if (ROW_HEIGHT (tree_view) < tree_view->priv->top_row_dy)
5156 /* new top row -- do NOT install the idle handler */
5157 pspp_sheet_view_dy_to_top_row (tree_view);
5161 new_dy = pspp_sheet_view_node_find_offset (tree_view, node);
5162 new_dy += tree_view->priv->top_row_dy;
5164 if (new_dy + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
5165 new_dy = tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
5167 new_dy = MAX (0, new_dy);
5169 tree_view->priv->in_top_row_to_dy = TRUE;
5170 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
5171 tree_view->priv->in_top_row_to_dy = FALSE;
5176 _pspp_sheet_view_install_mark_rows_col_dirty (PsppSheetView *tree_view)
5178 install_presize_handler (tree_view);
5184 set_source_row (GdkDragContext *context,
5185 GtkTreeModel *model,
5186 GtkTreePath *source_row)
5188 g_object_set_data_full (G_OBJECT (context),
5189 "gtk-tree-view-source-row",
5190 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
5191 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
5195 get_source_row (GdkDragContext *context)
5197 GtkTreeRowReference *ref =
5198 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
5201 return gtk_tree_row_reference_get_path (ref);
5208 GtkTreeRowReference *dest_row;
5209 guint path_down_mode : 1;
5210 guint empty_view_drop : 1;
5211 guint drop_append_mode : 1;
5216 dest_row_free (gpointer data)
5218 DestRow *dr = (DestRow *)data;
5220 gtk_tree_row_reference_free (dr->dest_row);
5221 g_slice_free (DestRow, dr);
5225 set_dest_row (GdkDragContext *context,
5226 GtkTreeModel *model,
5227 GtkTreePath *dest_row,
5228 gboolean path_down_mode,
5229 gboolean empty_view_drop,
5230 gboolean drop_append_mode)
5236 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5241 dr = g_slice_new (DestRow);
5243 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
5244 dr->path_down_mode = path_down_mode != FALSE;
5245 dr->empty_view_drop = empty_view_drop != FALSE;
5246 dr->drop_append_mode = drop_append_mode != FALSE;
5248 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5249 dr, (GDestroyNotify) dest_row_free);
5253 get_dest_row (GdkDragContext *context,
5254 gboolean *path_down_mode)
5257 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
5261 GtkTreePath *path = NULL;
5264 *path_down_mode = dr->path_down_mode;
5267 path = gtk_tree_row_reference_get_path (dr->dest_row);
5268 else if (dr->empty_view_drop)
5269 path = gtk_tree_path_new_from_indices (0, -1);
5273 if (path && dr->drop_append_mode)
5274 gtk_tree_path_next (path);
5282 /* Get/set whether drag_motion requested the drag data and
5283 * drag_data_received should thus not actually insert the data,
5284 * since the data doesn't result from a drop.
5287 set_status_pending (GdkDragContext *context,
5288 GdkDragAction suggested_action)
5290 g_object_set_data (G_OBJECT (context),
5291 "gtk-tree-view-status-pending",
5292 GINT_TO_POINTER (suggested_action));
5295 static GdkDragAction
5296 get_status_pending (GdkDragContext *context)
5298 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
5299 "gtk-tree-view-status-pending"));
5302 static TreeViewDragInfo*
5303 get_info (PsppSheetView *tree_view)
5305 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
5309 destroy_info (TreeViewDragInfo *di)
5311 g_slice_free (TreeViewDragInfo, di);
5314 static TreeViewDragInfo*
5315 ensure_info (PsppSheetView *tree_view)
5317 TreeViewDragInfo *di;
5319 di = get_info (tree_view);
5323 di = g_slice_new0 (TreeViewDragInfo);
5325 g_object_set_data_full (G_OBJECT (tree_view),
5326 "gtk-tree-view-drag-info",
5328 (GDestroyNotify) destroy_info);
5335 remove_info (PsppSheetView *tree_view)
5337 g_object_set_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info", NULL);
5342 drag_scan_timeout (gpointer data)
5344 PsppSheetView *tree_view;
5346 GdkModifierType state;
5347 GtkTreePath *path = NULL;
5348 PsppSheetViewColumn *column = NULL;
5349 GdkRectangle visible_rect;
5351 GDK_THREADS_ENTER ();
5353 tree_view = PSPP_SHEET_VIEW (data);
5355 gdk_window_get_pointer (tree_view->priv->bin_window,
5358 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
5360 /* See if we are near the edge. */
5361 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
5362 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
5363 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
5364 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
5366 pspp_sheet_view_get_path_at_pos (tree_view,
5367 tree_view->priv->bin_window,
5376 pspp_sheet_view_scroll_to_cell (tree_view,
5382 gtk_tree_path_free (path);
5386 GDK_THREADS_LEAVE ();
5393 add_scroll_timeout (PsppSheetView *tree_view)
5395 if (tree_view->priv->scroll_timeout == 0)
5397 tree_view->priv->scroll_timeout =
5398 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
5403 remove_scroll_timeout (PsppSheetView *tree_view)
5405 if (tree_view->priv->scroll_timeout != 0)
5407 g_source_remove (tree_view->priv->scroll_timeout);
5408 tree_view->priv->scroll_timeout = 0;
5413 check_model_dnd (GtkTreeModel *model,
5414 GType required_iface,
5415 const gchar *signal)
5417 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
5419 g_warning ("You must override the default '%s' handler "
5420 "on PsppSheetView when using models that don't support "
5421 "the %s interface and enabling drag-and-drop. The simplest way to do this "
5422 "is to connect to '%s' and call "
5423 "g_signal_stop_emission_by_name() in your signal handler to prevent "
5424 "the default handler from running. Look at the source code "
5425 "for the default handler in gtktreeview.c to get an idea what "
5426 "your handler should do. (gtktreeview.c is in the GTK source "
5427 "code.) If you're using GTK from a language other than C, "
5428 "there may be a more natural way to override default handlers, e.g. via derivation.",
5429 signal, g_type_name (required_iface), signal);
5437 scroll_row_timeout (gpointer data)
5439 PsppSheetView *tree_view = data;
5441 pspp_sheet_view_horizontal_autoscroll (tree_view);
5442 pspp_sheet_view_vertical_autoscroll (tree_view);
5444 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
5445 pspp_sheet_view_update_rubber_band (tree_view);
5450 /* Returns TRUE if event should not be propagated to parent widgets */
5452 set_destination_row (PsppSheetView *tree_view,
5453 GdkDragContext *context,
5454 /* coordinates relative to the widget */
5457 GdkDragAction *suggested_action,
5460 GtkTreePath *path = NULL;
5461 PsppSheetViewDropPosition pos;
5462 PsppSheetViewDropPosition old_pos;
5463 TreeViewDragInfo *di;
5465 GtkTreePath *old_dest_path = NULL;
5466 gboolean can_drop = FALSE;
5468 *suggested_action = 0;
5471 widget = GTK_WIDGET (tree_view);
5473 di = get_info (tree_view);
5475 if (di == NULL || y - TREE_VIEW_HEADER_HEIGHT (tree_view) < 0)
5477 /* someone unset us as a drag dest, note that if
5478 * we return FALSE drag_leave isn't called
5481 pspp_sheet_view_set_drag_dest_row (tree_view,
5483 PSPP_SHEET_VIEW_DROP_BEFORE);
5485 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5487 return FALSE; /* no longer a drop site */
5490 *target = gtk_drag_dest_find_target (widget, context,
5491 gtk_drag_dest_get_target_list (widget));
5492 if (*target == GDK_NONE)
5497 if (!pspp_sheet_view_get_dest_row_at_pos (tree_view,
5503 GtkTreeModel *model;
5505 /* the row got dropped on empty space, let's setup a special case
5509 gtk_tree_path_free (path);
5511 model = pspp_sheet_view_get_model (tree_view);
5513 n_children = gtk_tree_model_iter_n_children (model, NULL);
5516 pos = PSPP_SHEET_VIEW_DROP_AFTER;
5517 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
5521 pos = PSPP_SHEET_VIEW_DROP_BEFORE;
5522 path = gtk_tree_path_new_from_indices (0, -1);
5532 /* If we left the current row's "open" zone, unset the timeout for
5535 pspp_sheet_view_get_drag_dest_row (tree_view,
5540 gtk_tree_path_free (old_dest_path);
5542 if (TRUE /* FIXME if the location droppable predicate */)
5550 GtkWidget *source_widget;
5552 *suggested_action = gdk_drag_context_get_suggested_action (context);
5553 source_widget = gtk_drag_get_source_widget (context);
5555 if (source_widget == widget)
5557 /* Default to MOVE, unless the user has
5558 * pressed ctrl or shift to affect available actions
5560 if ((gdk_drag_context_get_actions (context) & GDK_ACTION_MOVE) != 0)
5561 *suggested_action = GDK_ACTION_MOVE;
5564 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5569 /* can't drop here */
5570 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5572 PSPP_SHEET_VIEW_DROP_BEFORE);
5576 gtk_tree_path_free (path);
5582 get_logical_dest_row (PsppSheetView *tree_view,
5583 gboolean *path_down_mode,
5584 gboolean *drop_append_mode)
5586 /* adjust path to point to the row the drop goes in front of */
5587 GtkTreePath *path = NULL;
5588 PsppSheetViewDropPosition pos;
5590 g_return_val_if_fail (path_down_mode != NULL, NULL);
5591 g_return_val_if_fail (drop_append_mode != NULL, NULL);
5593 *path_down_mode = FALSE;
5594 *drop_append_mode = 0;
5596 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
5601 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE)
5603 else if (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE ||
5604 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER)
5605 *path_down_mode = TRUE;
5609 GtkTreeModel *model = pspp_sheet_view_get_model (tree_view);
5611 g_assert (pos == PSPP_SHEET_VIEW_DROP_AFTER);
5613 if (!gtk_tree_model_get_iter (model, &iter, path) ||
5614 !gtk_tree_model_iter_next (model, &iter))
5615 *drop_append_mode = 1;
5618 *drop_append_mode = 0;
5619 gtk_tree_path_next (path);
5627 pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
5628 GdkEventMotion *event)
5630 GtkWidget *widget = GTK_WIDGET (tree_view);
5631 GdkDragContext *context;
5632 TreeViewDragInfo *di;
5633 GtkTreePath *path = NULL;
5635 gint cell_x, cell_y;
5636 GtkTreeModel *model;
5637 gboolean retval = FALSE;
5639 di = get_info (tree_view);
5641 if (di == NULL || !di->source_set)
5644 if (tree_view->priv->pressed_button < 0)
5647 if (!gtk_drag_check_threshold (widget,
5648 tree_view->priv->press_start_x,
5649 tree_view->priv->press_start_y,
5650 event->x, event->y))
5653 model = pspp_sheet_view_get_model (tree_view);
5658 button = tree_view->priv->pressed_button;
5659 tree_view->priv->pressed_button = -1;
5661 pspp_sheet_view_get_path_at_pos (tree_view,
5662 tree_view->priv->press_start_x,
5663 tree_view->priv->press_start_y,
5672 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
5673 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
5677 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
5680 /* Now we can begin the drag */
5684 context = gtk_drag_begin (widget,
5685 gtk_drag_source_get_target_list (widget),
5690 set_source_row (context, model, path);
5694 gtk_tree_path_free (path);
5702 pspp_sheet_view_drag_begin (GtkWidget *widget,
5703 GdkDragContext *context)
5709 pspp_sheet_view_drag_end (GtkWidget *widget,
5710 GdkDragContext *context)
5715 /* Default signal implementations for the drag signals */
5717 pspp_sheet_view_drag_data_get (GtkWidget *widget,
5718 GdkDragContext *context,
5719 GtkSelectionData *selection_data,
5723 PsppSheetView *tree_view;
5724 GtkTreeModel *model;
5725 TreeViewDragInfo *di;
5726 GtkTreePath *source_row;
5728 tree_view = PSPP_SHEET_VIEW (widget);
5730 model = pspp_sheet_view_get_model (tree_view);
5735 di = get_info (PSPP_SHEET_VIEW (widget));
5740 source_row = get_source_row (context);
5742 if (source_row == NULL)
5745 /* We can implement the GTK_TREE_MODEL_ROW target generically for
5746 * any model; for DragSource models there are some other targets
5750 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
5751 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
5756 /* If drag_data_get does nothing, try providing row data. */
5757 if (gtk_selection_data_get_target (selection_data) == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
5759 gtk_tree_set_row_drag_data (selection_data,
5765 gtk_tree_path_free (source_row);
5770 pspp_sheet_view_drag_data_delete (GtkWidget *widget,
5771 GdkDragContext *context)
5773 TreeViewDragInfo *di;
5774 GtkTreeModel *model;
5775 PsppSheetView *tree_view;
5776 GtkTreePath *source_row;
5778 tree_view = PSPP_SHEET_VIEW (widget);
5779 model = pspp_sheet_view_get_model (tree_view);
5781 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
5784 di = get_info (tree_view);
5789 source_row = get_source_row (context);
5791 if (source_row == NULL)
5794 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
5797 gtk_tree_path_free (source_row);
5799 set_source_row (context, NULL, NULL);
5803 pspp_sheet_view_drag_leave (GtkWidget *widget,
5804 GdkDragContext *context,
5807 /* unset any highlight row */
5808 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5810 PSPP_SHEET_VIEW_DROP_BEFORE);
5812 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5817 pspp_sheet_view_drag_motion (GtkWidget *widget,
5818 GdkDragContext *context,
5819 /* coordinates relative to the widget */
5825 GtkTreePath *path = NULL;
5826 PsppSheetViewDropPosition pos;
5827 PsppSheetView *tree_view;
5828 GdkDragAction suggested_action = 0;
5831 tree_view = PSPP_SHEET_VIEW (widget);
5833 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
5836 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
5838 /* we only know this *after* set_desination_row */
5839 empty = tree_view->priv->empty_view_drop;
5841 if (path == NULL && !empty)
5843 /* Can't drop here. */
5844 gdk_drag_status (context, 0, time);
5848 if (tree_view->priv->open_dest_timeout == 0 &&
5849 (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER ||
5850 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE))
5856 add_scroll_timeout (tree_view);
5859 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
5861 /* Request data so we can use the source row when
5862 * determining whether to accept the drop
5864 set_status_pending (context, suggested_action);
5865 gtk_drag_get_data (widget, context, target, time);
5869 set_status_pending (context, 0);
5870 gdk_drag_status (context, suggested_action, time);
5875 gtk_tree_path_free (path);
5882 pspp_sheet_view_drag_drop (GtkWidget *widget,
5883 GdkDragContext *context,
5884 /* coordinates relative to the widget */
5889 PsppSheetView *tree_view;
5891 GdkDragAction suggested_action = 0;
5892 GdkAtom target = GDK_NONE;
5893 TreeViewDragInfo *di;
5894 GtkTreeModel *model;
5895 gboolean path_down_mode;
5896 gboolean drop_append_mode;
5898 tree_view = PSPP_SHEET_VIEW (widget);
5900 model = pspp_sheet_view_get_model (tree_view);
5902 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5904 di = get_info (tree_view);
5909 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
5912 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
5915 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
5917 if (target != GDK_NONE && path != NULL)
5919 /* in case a motion had requested drag data, change things so we
5920 * treat drag data receives as a drop.
5922 set_status_pending (context, 0);
5923 set_dest_row (context, model, path,
5924 path_down_mode, tree_view->priv->empty_view_drop,
5929 gtk_tree_path_free (path);
5931 /* Unset this thing */
5932 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5934 PSPP_SHEET_VIEW_DROP_BEFORE);
5936 if (target != GDK_NONE)
5938 gtk_drag_get_data (widget, context, target, time);
5946 pspp_sheet_view_drag_data_received (GtkWidget *widget,
5947 GdkDragContext *context,
5948 /* coordinates relative to the widget */
5951 GtkSelectionData *selection_data,
5956 TreeViewDragInfo *di;
5957 gboolean accepted = FALSE;
5958 GtkTreeModel *model;
5959 PsppSheetView *tree_view;
5960 GtkTreePath *dest_row;
5961 GdkDragAction suggested_action;
5962 gboolean path_down_mode;
5963 gboolean drop_append_mode;
5965 tree_view = PSPP_SHEET_VIEW (widget);
5967 model = pspp_sheet_view_get_model (tree_view);
5969 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
5972 di = get_info (tree_view);
5977 suggested_action = get_status_pending (context);
5979 if (suggested_action)
5981 /* We are getting this data due to a request in drag_motion,
5982 * rather than due to a request in drag_drop, so we are just
5983 * supposed to call drag_status, not actually paste in the
5986 path = get_logical_dest_row (tree_view, &path_down_mode,
5990 suggested_action = 0;
5991 else if (path_down_mode)
5992 gtk_tree_path_down (path);
5994 if (suggested_action)
5996 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6002 path_down_mode = FALSE;
6003 gtk_tree_path_up (path);
6005 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6008 suggested_action = 0;
6011 suggested_action = 0;
6015 gdk_drag_status (context, suggested_action, time);
6018 gtk_tree_path_free (path);
6020 /* If you can't drop, remove user drop indicator until the next motion */
6021 if (suggested_action == 0)
6022 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6024 PSPP_SHEET_VIEW_DROP_BEFORE);
6029 dest_row = get_dest_row (context, &path_down_mode);
6031 if (dest_row == NULL)
6034 if (gtk_selection_data_get_length (selection_data) >= 0)
6038 gtk_tree_path_down (dest_row);
6039 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6040 dest_row, selection_data))
6041 gtk_tree_path_up (dest_row);
6045 if (gtk_selection_data_get_length (selection_data) >= 0)
6047 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
6053 gtk_drag_finish (context,
6055 (gdk_drag_context_get_actions (context) == GDK_ACTION_MOVE),
6058 if (gtk_tree_path_get_depth (dest_row) == 1
6059 && gtk_tree_path_get_indices (dest_row)[0] == 0)
6061 /* special special case drag to "0", scroll to first item */
6062 if (!tree_view->priv->scroll_to_path)
6063 pspp_sheet_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
6066 gtk_tree_path_free (dest_row);
6069 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
6074 /* GtkContainer Methods
6079 pspp_sheet_view_remove (GtkContainer *container,
6082 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6083 PsppSheetViewChild *child = NULL;
6086 tmp_list = tree_view->priv->children;
6089 child = tmp_list->data;
6090 if (child->widget == widget)
6092 gtk_widget_unparent (widget);
6094 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
6095 g_list_free_1 (tmp_list);
6096 g_slice_free (PsppSheetViewChild, child);
6100 tmp_list = tmp_list->next;
6103 tmp_list = tree_view->priv->columns;
6107 PsppSheetViewColumn *column;
6108 column = tmp_list->data;
6109 if (column->button == widget)
6111 gtk_widget_unparent (widget);
6114 tmp_list = tmp_list->next;
6119 pspp_sheet_view_forall (GtkContainer *container,
6120 gboolean include_internals,
6121 GtkCallback callback,
6122 gpointer callback_data)
6124 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6125 PsppSheetViewChild *child = NULL;
6126 PsppSheetViewColumn *column;
6129 tmp_list = tree_view->priv->children;
6132 child = tmp_list->data;
6133 tmp_list = tmp_list->next;
6135 (* callback) (child->widget, callback_data);
6137 if (include_internals == FALSE)
6140 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6142 column = tmp_list->data;
6145 (* callback) (column->button, callback_data);
6149 /* Returns TRUE if the treeview contains no "special" (editable or activatable)
6150 * cells. If so we draw one big row-spanning focus rectangle.
6153 pspp_sheet_view_has_special_cell (PsppSheetView *tree_view)
6157 if (tree_view->priv->special_cells != PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT)
6158 return tree_view->priv->special_cells = PSPP_SHEET_VIEW_SPECIAL_CELLS_YES;
6160 for (list = tree_view->priv->columns; list; list = list->next)
6162 if (!((PsppSheetViewColumn *)list->data)->visible)
6164 if (_pspp_sheet_view_column_count_special_cells (list->data))
6172 pspp_sheet_view_focus_column (PsppSheetView *tree_view,
6173 PsppSheetViewColumn *focus_column,
6174 gboolean clamp_column_visible)
6176 g_return_if_fail (focus_column != NULL);
6178 tree_view->priv->focus_column = focus_column;
6180 if (gtk_container_get_focus_child (GTK_CONTAINER (tree_view)) != focus_column->button)
6181 gtk_widget_grab_focus (focus_column->button);
6183 if (clamp_column_visible)
6184 pspp_sheet_view_clamp_column_visible (tree_view, focus_column, FALSE);
6187 /* Returns TRUE if the focus is within the headers, after the focus operation is
6191 pspp_sheet_view_header_focus (PsppSheetView *tree_view,
6192 GtkDirectionType dir,
6193 gboolean clamp_column_visible)
6195 GtkWidget *focus_child;
6196 PsppSheetViewColumn *focus_column;
6197 GList *last_column, *first_column;
6201 if (! PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
6204 focus_child = gtk_container_get_focus_child (GTK_CONTAINER (tree_view));
6206 first_column = tree_view->priv->columns;
6207 while (first_column)
6209 PsppSheetViewColumn *c = PSPP_SHEET_VIEW_COLUMN (first_column->data);
6211 if (pspp_sheet_view_column_can_focus (c) && c->visible)
6213 first_column = first_column->next;
6216 /* No headers are visible, or are focusable. We can't focus in or out.
6218 if (first_column == NULL)
6221 last_column = g_list_last (tree_view->priv->columns);
6224 PsppSheetViewColumn *c = PSPP_SHEET_VIEW_COLUMN (last_column->data);
6226 if (pspp_sheet_view_column_can_focus (c) && c->visible)
6228 last_column = last_column->prev;
6232 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
6236 case GTK_DIR_TAB_BACKWARD:
6237 case GTK_DIR_TAB_FORWARD:
6240 if (focus_child == NULL)
6242 if (tree_view->priv->focus_column != NULL &&
6243 pspp_sheet_view_column_can_focus (tree_view->priv->focus_column))
6244 focus_column = tree_view->priv->focus_column;
6246 focus_column = first_column->data;
6247 pspp_sheet_view_focus_column (tree_view, focus_column,
6248 clamp_column_visible);
6255 if (focus_child == NULL)
6257 if (tree_view->priv->focus_column != NULL)
6258 focus_column = tree_view->priv->focus_column;
6259 else if (dir == GTK_DIR_LEFT)
6260 focus_column = last_column->data;
6262 focus_column = first_column->data;
6263 pspp_sheet_view_focus_column (tree_view, focus_column,
6264 clamp_column_visible);
6268 if (gtk_widget_child_focus (focus_child, dir))
6270 /* The focus moves inside the button. */
6271 /* This is probably a great example of bad UI */
6272 if (clamp_column_visible)
6273 pspp_sheet_view_clamp_column_visible (tree_view,
6274 tree_view->priv->focus_column,
6279 /* We need to move the focus among the row of buttons. */
6280 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6281 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)->button == focus_child)
6284 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
6285 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
6287 gtk_widget_error_bell (GTK_WIDGET (tree_view));
6293 PsppSheetViewColumn *column;
6295 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
6296 tmp_list = tmp_list->next;
6298 tmp_list = tmp_list->prev;
6300 if (tmp_list == NULL)
6302 g_warning ("Internal button not found");
6305 column = tmp_list->data;
6306 if (column->visible &&
6307 pspp_sheet_view_column_can_focus (column))
6311 pspp_sheet_view_focus_column (tree_view, column,
6312 clamp_column_visible);
6320 g_assert_not_reached ();
6327 /* This function returns in 'path' the first focusable path, if the given path
6328 * is already focusable, it's the returned one.
6332 search_first_focusable_path (PsppSheetView *tree_view,
6334 gboolean search_forward,
6337 /* XXX this function is trivial given that the sheetview doesn't support
6341 if (!path || !*path)
6344 _pspp_sheet_view_find_node (tree_view, *path, &node);
6352 return (*path != NULL);
6356 pspp_sheet_view_focus (GtkWidget *widget,
6357 GtkDirectionType direction)
6359 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6360 GtkContainer *container = GTK_CONTAINER (widget);
6361 GtkWidget *focus_child;
6363 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
6366 focus_child = gtk_container_get_focus_child (container);
6368 pspp_sheet_view_stop_editing (PSPP_SHEET_VIEW (widget), FALSE);
6369 /* Case 1. Headers currently have focus. */
6376 pspp_sheet_view_header_focus (tree_view, direction, TRUE);
6378 case GTK_DIR_TAB_BACKWARD:
6381 case GTK_DIR_TAB_FORWARD:
6383 gtk_widget_grab_focus (widget);
6386 g_assert_not_reached ();
6391 /* Case 2. We don't have focus at all. */
6392 if (!gtk_widget_has_focus (widget))
6394 if (!pspp_sheet_view_header_focus (tree_view, direction, FALSE))
6395 gtk_widget_grab_focus (widget);
6399 /* Case 3. We have focus already. */
6400 if (direction == GTK_DIR_TAB_BACKWARD)
6401 return (pspp_sheet_view_header_focus (tree_view, direction, FALSE));
6402 else if (direction == GTK_DIR_TAB_FORWARD)
6405 /* Other directions caught by the keybindings */
6406 gtk_widget_grab_focus (widget);
6411 pspp_sheet_view_grab_focus (GtkWidget *widget)
6413 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->grab_focus (widget);
6415 pspp_sheet_view_focus_to_cursor (PSPP_SHEET_VIEW (widget));
6419 pspp_sheet_view_style_updated (GtkWidget *widget)
6421 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6423 PsppSheetViewColumn *column;
6424 GtkStyleContext *context;
6426 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->style_updated (widget);
6428 if (gtk_widget_get_realized (widget))
6430 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
6431 gtk_style_context_set_background (context, gtk_widget_get_window (GTK_WIDGET (tree_view)));
6432 gtk_style_context_set_background (context, tree_view->priv->header_window);
6433 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
6436 gtk_widget_style_get (widget,
6437 "expander-size", &tree_view->priv->expander_size,
6439 tree_view->priv->expander_size += EXPANDER_EXTRA_PADDING;
6441 for (list = tree_view->priv->columns; list; list = list->next)
6443 column = list->data;
6444 _pspp_sheet_view_column_cell_set_dirty (column);
6447 tree_view->priv->fixed_height = -1;
6449 /* Invalidate cached button style. */
6450 if (tree_view->priv->button_style)
6452 g_object_unref (tree_view->priv->button_style);
6453 tree_view->priv->button_style = NULL;
6456 gtk_widget_queue_resize (widget);
6461 pspp_sheet_view_set_focus_child (GtkContainer *container,
6464 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6467 for (list = tree_view->priv->columns; list; list = list->next)
6469 if (PSPP_SHEET_VIEW_COLUMN (list->data)->button == child)
6471 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
6476 GTK_CONTAINER_CLASS (pspp_sheet_view_parent_class)->set_focus_child (container, child);
6480 pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
6481 GtkAdjustment *hadj,
6482 GtkAdjustment *vadj)
6484 gboolean need_adjust = FALSE;
6486 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6489 g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
6491 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6493 g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
6495 vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6497 if (tree_view->priv->hadjustment && (tree_view->priv->hadjustment != hadj))
6499 g_signal_handlers_disconnect_by_func (tree_view->priv->hadjustment,
6500 pspp_sheet_view_adjustment_changed,
6502 g_object_unref (tree_view->priv->hadjustment);
6505 if (tree_view->priv->vadjustment && (tree_view->priv->vadjustment != vadj))
6507 g_signal_handlers_disconnect_by_func (tree_view->priv->vadjustment,
6508 pspp_sheet_view_adjustment_changed,
6510 g_object_unref (tree_view->priv->vadjustment);
6513 if (tree_view->priv->hadjustment != hadj)
6515 tree_view->priv->hadjustment = hadj;
6516 g_object_ref_sink (tree_view->priv->hadjustment);
6518 g_signal_connect (tree_view->priv->hadjustment, "value-changed",
6519 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6524 if (tree_view->priv->vadjustment != vadj)
6526 tree_view->priv->vadjustment = vadj;
6527 g_object_ref_sink (tree_view->priv->vadjustment);
6529 g_signal_connect (tree_view->priv->vadjustment, "value-changed",
6530 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6536 pspp_sheet_view_adjustment_changed (NULL, tree_view);
6541 pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
6542 GtkMovementStep step,
6545 PsppSheetSelectMode mode;
6546 GdkModifierType state;
6548 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
6549 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
6550 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
6551 step == GTK_MOVEMENT_DISPLAY_LINES ||
6552 step == GTK_MOVEMENT_PAGES ||
6553 step == GTK_MOVEMENT_BUFFER_ENDS ||
6554 step == GTK_MOVEMENT_DISPLAY_LINE_ENDS, FALSE);
6556 if (tree_view->priv->row_count == 0)
6558 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
6561 pspp_sheet_view_stop_editing (tree_view, FALSE);
6562 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
6563 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
6566 if (gtk_get_current_event_state (&state))
6568 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
6569 mode |= PSPP_SHEET_SELECT_MODE_TOGGLE;
6570 if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
6571 mode |= PSPP_SHEET_SELECT_MODE_EXTEND;
6573 /* else we assume not pressed */
6577 case GTK_MOVEMENT_LOGICAL_POSITIONS:
6578 pspp_sheet_view_move_cursor_tab (tree_view, count);
6580 case GTK_MOVEMENT_VISUAL_POSITIONS:
6581 pspp_sheet_view_move_cursor_left_right (tree_view, count, mode);
6583 case GTK_MOVEMENT_DISPLAY_LINES:
6584 pspp_sheet_view_move_cursor_up_down (tree_view, count, mode);
6586 case GTK_MOVEMENT_PAGES:
6587 pspp_sheet_view_move_cursor_page_up_down (tree_view, count, mode);
6589 case GTK_MOVEMENT_BUFFER_ENDS:
6590 pspp_sheet_view_move_cursor_start_end (tree_view, count, mode);
6592 case GTK_MOVEMENT_DISPLAY_LINE_ENDS:
6593 pspp_sheet_view_move_cursor_line_start_end (tree_view, count, mode);
6596 g_assert_not_reached ();
6603 pspp_sheet_view_put (PsppSheetView *tree_view,
6604 GtkWidget *child_widget,
6606 PsppSheetViewColumn *column)
6608 PsppSheetViewChild *child;
6610 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6611 g_return_if_fail (GTK_IS_WIDGET (child_widget));
6613 child = g_slice_new (PsppSheetViewChild);
6615 child->widget = child_widget;
6616 _pspp_sheet_view_find_node (tree_view, path, &child->node);
6617 if (child->node < 0)
6619 g_assert_not_reached ();
6621 child->column = column;
6623 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
6625 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6626 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
6628 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
6631 /* TreeModel Callbacks
6635 pspp_sheet_view_row_changed (GtkTreeModel *model,
6640 PsppSheetView *tree_view = (PsppSheetView *)data;
6642 gboolean free_path = FALSE;
6643 GtkTreePath *cursor_path;
6645 g_return_if_fail (path != NULL || iter != NULL);
6647 if (tree_view->priv->cursor != NULL)
6648 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
6652 if (tree_view->priv->edited_column &&
6653 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
6654 pspp_sheet_view_stop_editing (tree_view, TRUE);
6656 if (cursor_path != NULL)
6657 gtk_tree_path_free (cursor_path);
6661 path = gtk_tree_model_get_path (model, iter);
6664 else if (iter == NULL)
6665 gtk_tree_model_get_iter (model, iter, path);
6667 _pspp_sheet_view_find_node (tree_view,
6673 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6674 pspp_sheet_view_node_queue_redraw (tree_view, node);
6678 gtk_tree_path_free (path);
6682 pspp_sheet_view_row_inserted (GtkTreeModel *model,
6687 PsppSheetView *tree_view = (PsppSheetView *) data;
6690 gint height = tree_view->priv->fixed_height;
6691 gboolean free_path = FALSE;
6692 gboolean node_visible = TRUE;
6694 g_return_if_fail (path != NULL || iter != NULL);
6698 path = gtk_tree_model_get_path (model, iter);
6701 else if (iter == NULL)
6702 gtk_tree_model_get_iter (model, iter, path);
6704 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
6706 /* Update all row-references */
6707 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
6708 indices = gtk_tree_path_get_indices (path);
6709 tmpnode = indices[0];
6711 range_tower_insert0 (tree_view->priv->selected, tmpnode, 1);
6715 if (node_visible && node_is_visible (tree_view, tmpnode))
6716 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6718 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
6721 install_presize_handler (tree_view);
6723 gtk_tree_path_free (path);
6727 pspp_sheet_view_row_deleted (GtkTreeModel *model,
6731 PsppSheetView *tree_view = (PsppSheetView *)data;
6734 g_return_if_fail (path != NULL);
6736 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
6738 _pspp_sheet_view_find_node (tree_view, path, &node);
6743 range_tower_delete (tree_view->priv->selected, node, 1);
6745 /* Ensure we don't have a dangling pointer to a dead node */
6746 ensure_unprelighted (tree_view);
6748 /* Cancel editting if we've started */
6749 pspp_sheet_view_stop_editing (tree_view, TRUE);
6751 if (tree_view->priv->destroy_count_func)
6753 gint child_count = 0;
6754 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
6757 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
6759 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
6761 gtk_tree_row_reference_free (tree_view->priv->top_row);
6762 tree_view->priv->top_row = NULL;
6765 install_scroll_sync_handler (tree_view);
6767 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6770 if (helper_data.changed)
6771 g_signal_emit_by_name (tree_view->priv->selection, "changed");
6776 pspp_sheet_view_rows_reordered (GtkTreeModel *model,
6777 GtkTreePath *parent,
6782 PsppSheetView *tree_view = PSPP_SHEET_VIEW (data);
6785 /* XXX need to adjust selection */
6786 len = gtk_tree_model_iter_n_children (model, iter);
6791 gtk_tree_row_reference_reordered (G_OBJECT (data),
6796 if (gtk_tree_path_get_depth (parent) != 0)
6799 if (tree_view->priv->edited_column)
6800 pspp_sheet_view_stop_editing (tree_view, TRUE);
6802 /* we need to be unprelighted */
6803 ensure_unprelighted (tree_view);
6805 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6807 pspp_sheet_view_dy_to_top_row (tree_view);
6811 /* Internal tree functions
6816 pspp_sheet_view_get_background_xrange (PsppSheetView *tree_view,
6817 PsppSheetViewColumn *column,
6821 PsppSheetViewColumn *tmp_column = NULL;
6832 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
6835 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
6837 list = (rtl ? list->prev : list->next))
6839 tmp_column = list->data;
6841 if (tmp_column == column)
6844 if (tmp_column->visible)
6845 total_width += tmp_column->width;
6848 if (tmp_column != column)
6850 g_warning (G_STRLOC": passed-in column isn't in the tree");
6859 if (column->visible)
6860 *x2 = total_width + column->width;
6862 *x2 = total_width; /* width of 0 */
6866 /* Make sure the node is visible vertically */
6868 pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
6871 gint node_dy, height;
6872 GtkTreePath *path = NULL;
6874 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6877 /* just return if the node is visible, avoiding a costly expose */
6878 node_dy = pspp_sheet_view_node_find_offset (tree_view, node);
6879 height = ROW_HEIGHT (tree_view);
6880 if (node_dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment)
6881 && node_dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
6882 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6885 path = _pspp_sheet_view_find_path (tree_view, node);
6888 /* We process updates because we want to clear old selected items when we scroll.
6889 * if this is removed, we get a "selection streak" at the bottom. */
6890 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
6891 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
6892 gtk_tree_path_free (path);
6897 pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
6898 PsppSheetViewColumn *column,
6899 gboolean focus_to_cell)
6906 x = column->allocation.x;
6907 width = column->allocation.width;
6909 if (width > gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
6911 /* The column is larger than the horizontal page size. If the
6912 * column has cells which can be focussed individually, then we make
6913 * sure the cell which gets focus is fully visible (if even the
6914 * focus cell is bigger than the page size, we make sure the
6915 * left-hand side of the cell is visible).
6917 * If the column does not have those so-called special cells, we
6918 * make sure the left-hand side of the column is visible.
6921 if (focus_to_cell && pspp_sheet_view_has_special_cell (tree_view))
6923 GtkTreePath *cursor_path;
6924 GdkRectangle background_area, cell_area, focus_area;
6926 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
6928 pspp_sheet_view_get_cell_area (tree_view,
6929 cursor_path, column, &cell_area);
6930 pspp_sheet_view_get_background_area (tree_view,
6931 cursor_path, column,
6934 gtk_tree_path_free (cursor_path);
6936 _pspp_sheet_view_column_get_focus_area (column,
6942 width = focus_area.width;
6944 if (width < gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
6946 if ((gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment)) < (x + width))
6947 gtk_adjustment_set_value (tree_view->priv->hadjustment,
6948 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
6949 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
6950 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
6954 gtk_adjustment_set_value (tree_view->priv->hadjustment,
6956 gtk_adjustment_get_lower (tree_view->priv->hadjustment),
6957 gtk_adjustment_get_upper (tree_view->priv->hadjustment)
6958 - gtk_adjustment_get_page_size (tree_view->priv->hadjustment)));
6962 if ((gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment)) < (x + width))
6963 gtk_adjustment_set_value (tree_view->priv->hadjustment,
6964 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
6965 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
6966 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
6971 _pspp_sheet_view_find_path (PsppSheetView *tree_view,
6976 path = gtk_tree_path_new ();
6978 gtk_tree_path_append_index (path, node);
6983 _pspp_sheet_view_find_node (PsppSheetView *tree_view,
6987 gint *indices = gtk_tree_path_get_indices (path);
6988 gint depth = gtk_tree_path_get_depth (path);
6991 if (depth == 0 || indices[0] < 0 || indices[0] >= tree_view->priv->row_count)
6997 pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
7000 gboolean add_shifted_binding,
7001 GtkMovementStep step,
7005 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
7010 if (add_shifted_binding)
7011 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
7016 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
7019 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
7024 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
7031 pspp_sheet_view_set_column_drag_info (PsppSheetView *tree_view,
7032 PsppSheetViewColumn *column)
7034 PsppSheetViewColumn *left_column;
7035 PsppSheetViewColumn *cur_column = NULL;
7036 PsppSheetViewColumnReorder *reorder;
7041 /* We want to precalculate the motion list such that we know what column slots
7045 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7047 /* First, identify all possible drop spots */
7049 tmp_list = g_list_last (tree_view->priv->columns);
7051 tmp_list = g_list_first (tree_view->priv->columns);
7055 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
7056 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
7058 if (cur_column->visible == FALSE)
7061 /* If it's not the column moving and func tells us to skip over the column, we continue. */
7062 if (left_column != column && cur_column != column &&
7063 tree_view->priv->column_drop_func &&
7064 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
7066 left_column = cur_column;
7069 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7070 reorder->left_column = left_column;
7071 left_column = reorder->right_column = cur_column;
7073 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7076 /* Add the last one */
7077 if (tree_view->priv->column_drop_func == NULL ||
7078 ((left_column != column) &&
7079 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
7081 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7082 reorder->left_column = left_column;
7083 reorder->right_column = NULL;
7084 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7087 /* We quickly check to see if it even makes sense to reorder columns. */
7088 /* If there is nothing that can be moved, then we return */
7090 if (tree_view->priv->column_drag_info == NULL)
7093 /* We know there are always 2 slots possbile, as you can always return column. */
7094 /* If that's all there is, return */
7095 if (tree_view->priv->column_drag_info->next == NULL ||
7096 (tree_view->priv->column_drag_info->next->next == NULL &&
7097 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
7098 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
7100 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7101 g_slice_free (PsppSheetViewColumnReorder, tmp_list->data);
7102 g_list_free (tree_view->priv->column_drag_info);
7103 tree_view->priv->column_drag_info = NULL;
7106 /* We fill in the ranges for the columns, now that we've isolated them */
7107 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7109 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7111 reorder = (PsppSheetViewColumnReorder *) tmp_list->data;
7113 reorder->left_align = left;
7114 if (tmp_list->next != NULL)
7116 g_assert (tmp_list->next->data);
7117 left = reorder->right_align = (reorder->right_column->allocation.x +
7118 reorder->right_column->allocation.width +
7119 ((PsppSheetViewColumnReorder *)tmp_list->next->data)->left_column->allocation.x)/2;
7123 gint width = gdk_window_get_width (tree_view->priv->header_window);
7124 reorder->right_align = width + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7130 _pspp_sheet_view_column_start_drag (PsppSheetView *tree_view,
7131 PsppSheetViewColumn *column)
7133 GdkEvent *send_event;
7134 GtkAllocation allocation;
7136 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
7137 GdkDisplay *display = gdk_screen_get_display (screen);
7139 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
7140 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
7141 g_return_if_fail (column->button);
7143 pspp_sheet_view_set_column_drag_info (tree_view, column);
7145 if (tree_view->priv->column_drag_info == NULL)
7148 if (tree_view->priv->drag_window == NULL)
7150 GdkWindowAttr attributes;
7151 guint attributes_mask;
7153 attributes.window_type = GDK_WINDOW_CHILD;
7154 attributes.wclass = GDK_INPUT_OUTPUT;
7155 attributes.x = column->allocation.x;
7157 attributes.width = column->allocation.width;
7158 attributes.height = column->allocation.height;
7159 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
7160 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
7161 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL ;
7163 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
7166 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
7169 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
7170 gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
7172 gtk_grab_remove (column->button);
7174 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
7175 send_event->crossing.send_event = TRUE;
7176 send_event->crossing.window = g_object_ref (gtk_button_get_event_window (GTK_BUTTON (column->button)));
7177 send_event->crossing.subwindow = NULL;
7178 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
7179 send_event->crossing.time = GDK_CURRENT_TIME;
7181 gtk_propagate_event (column->button, send_event);
7182 gdk_event_free (send_event);
7184 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
7185 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
7186 send_event->button.send_event = TRUE;
7187 send_event->button.time = GDK_CURRENT_TIME;
7188 send_event->button.x = -1;
7189 send_event->button.y = -1;
7190 send_event->button.axes = NULL;
7191 send_event->button.state = 0;
7192 send_event->button.button = 1;
7193 send_event->button.device =
7194 gdk_device_manager_get_client_pointer (gdk_display_get_device_manager (display));
7196 send_event->button.x_root = 0;
7197 send_event->button.y_root = 0;
7199 gtk_propagate_event (column->button, send_event);
7200 gdk_event_free (send_event);
7202 /* Kids, don't try this at home */
7203 g_object_ref (column->button);
7204 gtk_container_remove (GTK_CONTAINER (tree_view), column->button);
7205 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7206 gtk_widget_set_parent (column->button, GTK_WIDGET (tree_view));
7207 g_object_unref (column->button);
7209 tree_view->priv->drag_column_x = column->allocation.x;
7210 allocation = column->allocation;
7212 gtk_widget_size_allocate (column->button, &allocation);
7213 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7215 tree_view->priv->drag_column = column;
7216 gdk_window_show (tree_view->priv->drag_window);
7218 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
7220 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7221 while (gtk_events_pending ())
7222 gtk_main_iteration ();
7224 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
7225 gdk_pointer_grab (tree_view->priv->drag_window,
7227 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
7228 NULL, NULL, GDK_CURRENT_TIME);
7229 gdk_keyboard_grab (tree_view->priv->drag_window,
7235 _pspp_sheet_view_queue_draw_node (PsppSheetView *tree_view,
7237 const GdkRectangle *clip_rect)
7240 GtkAllocation allocation;
7242 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7245 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
7247 rect.width = MAX (tree_view->priv->width, allocation.width);
7249 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, node);
7250 rect.height = ROW_HEIGHT (tree_view);
7254 GdkRectangle new_rect;
7256 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
7258 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
7262 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
7267 pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
7269 const GdkRectangle *clip_rect)
7273 _pspp_sheet_view_find_node (tree_view, path, &node);
7276 _pspp_sheet_view_queue_draw_node (tree_view, node, clip_rect);
7280 pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view)
7283 GtkTreePath *cursor_path;
7285 if ((tree_view->priv->row_count == 0) ||
7286 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
7290 if (tree_view->priv->cursor)
7291 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7293 if (cursor_path == NULL)
7295 /* There's no cursor. Move the cursor to the first selected row, if any
7296 * are selected, otherwise to the first row in the sheetview.
7298 GList *selected_rows;
7299 GtkTreeModel *model;
7300 PsppSheetSelection *selection;
7302 selection = pspp_sheet_view_get_selection (tree_view);
7303 selected_rows = pspp_sheet_selection_get_selected_rows (selection, &model);
7307 /* XXX we could avoid doing O(n) work to get this result */
7308 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
7309 g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
7310 g_list_free (selected_rows);
7314 cursor_path = gtk_tree_path_new_first ();
7315 search_first_focusable_path (tree_view, &cursor_path,
7319 gtk_tree_row_reference_free (tree_view->priv->cursor);
7320 tree_view->priv->cursor = NULL;
7324 if (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
7325 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE)
7326 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE, 0);
7328 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE, 0);
7334 /* Now find a column for the cursor. */
7335 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
7337 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
7338 gtk_tree_path_free (cursor_path);
7340 if (tree_view->priv->focus_column == NULL)
7343 for (list = tree_view->priv->columns; list; list = list->next)
7345 if (PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
7347 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
7348 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
7349 pspp_sheet_selection_select_column (tree_view->priv->selection, tree_view->priv->focus_column);
7359 pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
7361 PsppSheetSelectMode mode)
7363 gint selection_count;
7364 int cursor_node = -1;
7365 int new_cursor_node = -1;
7366 GtkTreePath *cursor_path = NULL;
7367 gboolean grab_focus = TRUE;
7369 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7373 if (!gtk_tree_row_reference_valid (tree_view->priv->cursor))
7374 /* FIXME: we lost the cursor; should we get the first? */
7377 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7378 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7380 if (cursor_node < 0)
7381 /* FIXME: we lost the cursor; should we get the first? */
7384 selection_count = pspp_sheet_selection_count_selected_rows (tree_view->priv->selection);
7386 if (selection_count == 0
7387 && tree_view->priv->selection->type != PSPP_SHEET_SELECTION_NONE
7388 && !(mode & PSPP_SHEET_SELECT_MODE_TOGGLE))
7390 /* Don't move the cursor, but just select the current node */
7391 new_cursor_node = cursor_node;
7396 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7398 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7401 gtk_tree_path_free (cursor_path);
7403 if (new_cursor_node)
7405 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7407 search_first_focusable_path (tree_view, &cursor_path,
7412 gtk_tree_path_free (cursor_path);
7416 * If the list has only one item and multi-selection is set then select
7417 * the row (if not yet selected).
7419 if ((tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
7420 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE) &&
7421 new_cursor_node < 0)
7424 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7426 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7428 if (new_cursor_node < 0
7429 && !pspp_sheet_view_node_is_selected (tree_view, cursor_node))
7431 new_cursor_node = cursor_node;
7435 new_cursor_node = -1;
7439 if (new_cursor_node >= 0)
7441 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7442 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE, mode);
7443 gtk_tree_path_free (cursor_path);
7447 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7449 if (!(mode & PSPP_SHEET_SELECT_MODE_EXTEND))
7451 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
7453 GTK_DIR_UP : GTK_DIR_DOWN))
7455 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
7458 gtk_widget_child_focus (toplevel,
7460 GTK_DIR_TAB_BACKWARD :
7461 GTK_DIR_TAB_FORWARD);
7468 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7473 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7475 return new_cursor_node >= 0;
7479 pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
7481 PsppSheetSelectMode mode)
7483 int cursor_node = -1;
7484 GtkTreePath *old_cursor_path = NULL;
7485 GtkTreePath *cursor_path = NULL;
7486 int start_cursor_node = -1;
7489 gint vertical_separator;
7491 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7494 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7495 old_cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7497 /* This is sorta weird. Focus in should give us a cursor */
7500 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
7501 _pspp_sheet_view_find_node (tree_view, old_cursor_path, &cursor_node);
7503 if (cursor_node < 0)
7505 /* FIXME: we lost the cursor. Should we try to get one? */
7506 gtk_tree_path_free (old_cursor_path);
7510 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7511 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
7512 y += tree_view->priv->cursor_offset;
7513 y += count * (int)gtk_adjustment_get_page_increment (tree_view->priv->vadjustment);
7514 y = CLAMP (y, (gint)gtk_adjustment_get_lower (tree_view->priv->vadjustment), (gint)gtk_adjustment_get_upper (tree_view->priv->vadjustment) - vertical_separator);
7516 if (y >= tree_view->priv->height)
7517 y = tree_view->priv->height - 1;
7519 tree_view->priv->cursor_offset =
7520 pspp_sheet_view_find_offset (tree_view, y, &cursor_node);
7522 if (tree_view->priv->cursor_offset > BACKGROUND_HEIGHT (tree_view))
7524 cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7525 tree_view->priv->cursor_offset -= BACKGROUND_HEIGHT (tree_view);
7528 y -= tree_view->priv->cursor_offset;
7529 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7531 start_cursor_node = cursor_node;
7533 if (! search_first_focusable_path (tree_view, &cursor_path,
7537 /* It looks like we reached the end of the view without finding
7538 * a focusable row. We will step backwards to find the last
7541 cursor_node = start_cursor_node;
7542 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7544 search_first_focusable_path (tree_view, &cursor_path,
7553 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7555 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE, mode);
7558 pspp_sheet_view_scroll_to_point (tree_view, -1, y);
7559 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7560 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7562 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
7563 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7565 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7568 gtk_tree_path_free (old_cursor_path);
7569 gtk_tree_path_free (cursor_path);
7573 pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
7575 PsppSheetSelectMode mode)
7577 int cursor_node = -1;
7578 GtkTreePath *cursor_path = NULL;
7579 PsppSheetViewColumn *column;
7582 gboolean found_column = FALSE;
7585 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7587 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7590 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7591 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7595 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7596 if (cursor_node < 0)
7598 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
7600 gtk_tree_path_free (cursor_path);
7603 gtk_tree_path_free (cursor_path);
7605 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
7606 if (tree_view->priv->focus_column)
7608 for (; list; list = (rtl ? list->prev : list->next))
7610 if (list->data == tree_view->priv->focus_column)
7617 gboolean left, right;
7619 column = list->data;
7620 if (column->visible == FALSE || column->row_head)
7623 pspp_sheet_view_column_cell_set_cell_data (column,
7624 tree_view->priv->model,
7629 right = list->prev ? TRUE : FALSE;
7630 left = list->next ? TRUE : FALSE;
7634 left = list->prev ? TRUE : FALSE;
7635 right = list->next ? TRUE : FALSE;
7638 if (_pspp_sheet_view_column_cell_focus (column, count, left, right))
7640 tree_view->priv->focus_column = column;
7641 found_column = TRUE;
7646 list = rtl ? list->prev : list->next;
7648 list = rtl ? list->next : list->prev;
7653 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7654 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
7655 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7659 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7662 pspp_sheet_view_clamp_column_visible (tree_view,
7663 tree_view->priv->focus_column, TRUE);
7667 pspp_sheet_view_move_cursor_line_start_end (PsppSheetView *tree_view,
7669 PsppSheetSelectMode mode)
7671 int cursor_node = -1;
7672 GtkTreePath *cursor_path = NULL;
7673 PsppSheetViewColumn *column;
7674 PsppSheetViewColumn *found_column;
7679 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7681 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7684 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7685 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7689 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7690 if (cursor_node < 0)
7692 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
7694 gtk_tree_path_free (cursor_path);
7697 gtk_tree_path_free (cursor_path);
7699 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
7700 if (tree_view->priv->focus_column)
7702 for (; list; list = (rtl ? list->prev : list->next))
7704 if (list->data == tree_view->priv->focus_column)
7709 found_column = NULL;
7712 gboolean left, right;
7714 column = list->data;
7715 if (column->visible == FALSE || column->row_head)
7718 pspp_sheet_view_column_cell_set_cell_data (column,
7719 tree_view->priv->model,
7724 right = list->prev ? TRUE : FALSE;
7725 left = list->next ? TRUE : FALSE;
7729 left = list->prev ? TRUE : FALSE;
7730 right = list->next ? TRUE : FALSE;
7733 if (column->tabbable
7734 && _pspp_sheet_view_column_cell_focus (column, count, left, right))
7735 found_column = column;
7739 list = rtl ? list->prev : list->next;
7741 list = rtl ? list->next : list->prev;
7746 tree_view->priv->focus_column = found_column;
7747 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7748 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
7749 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7752 pspp_sheet_view_clamp_column_visible (tree_view,
7753 tree_view->priv->focus_column, TRUE);
7757 try_move_cursor_tab (PsppSheetView *tree_view,
7758 gboolean start_at_focus_column,
7761 PsppSheetViewColumn *column;
7763 int cursor_node = -1;
7764 GtkTreePath *cursor_path = NULL;
7768 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7769 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7773 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7774 if (cursor_node < 0)
7776 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
7778 gtk_tree_path_free (cursor_path);
7781 gtk_tree_path_free (cursor_path);
7783 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
7784 if (start_at_focus_column)
7787 ? g_list_last (tree_view->priv->columns)
7788 : g_list_first (tree_view->priv->columns));
7789 if (tree_view->priv->focus_column)
7791 for (; list; list = (rtl ? list->prev : list->next))
7793 if (list->data == tree_view->priv->focus_column)
7800 list = (rtl ^ (count == 1)
7801 ? g_list_first (tree_view->priv->columns)
7802 : g_list_last (tree_view->priv->columns));
7807 gboolean left, right;
7809 column = list->data;
7810 if (column->visible == FALSE || !column->tabbable)
7813 pspp_sheet_view_column_cell_set_cell_data (column,
7814 tree_view->priv->model,
7819 right = list->prev ? TRUE : FALSE;
7820 left = list->next ? TRUE : FALSE;
7824 left = list->prev ? TRUE : FALSE;
7825 right = list->next ? TRUE : FALSE;
7828 if (column->tabbable
7829 && _pspp_sheet_view_column_cell_focus (column, count, left, right))
7831 tree_view->priv->focus_column = column;
7832 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7833 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
7834 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7839 list = rtl ? list->prev : list->next;
7841 list = rtl ? list->next : list->prev;
7848 pspp_sheet_view_move_cursor_tab (PsppSheetView *tree_view,
7851 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7854 if (!try_move_cursor_tab (tree_view, TRUE, count))
7856 if (pspp_sheet_view_move_cursor_up_down (tree_view, count, 0)
7857 && !try_move_cursor_tab (tree_view, FALSE, count))
7858 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7861 pspp_sheet_view_clamp_column_visible (tree_view,
7862 tree_view->priv->focus_column, TRUE);
7866 pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
7868 PsppSheetSelectMode mode)
7872 GtkTreePath *old_path;
7874 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7877 g_return_if_fail (tree_view->priv->row_count > 0);
7879 pspp_sheet_view_get_cursor (tree_view, &old_path, NULL);
7883 /* Now go forward to find the first focusable row. */
7884 path = _pspp_sheet_view_find_path (tree_view, 0);
7885 search_first_focusable_path (tree_view, &path,
7886 TRUE, &cursor_node);
7890 /* Now go backwards to find last focusable row. */
7891 path = _pspp_sheet_view_find_path (tree_view, tree_view->priv->row_count - 1);
7892 search_first_focusable_path (tree_view, &path,
7893 FALSE, &cursor_node);
7899 if (gtk_tree_path_compare (old_path, path))
7901 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE, mode);
7902 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7906 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7910 gtk_tree_path_free (old_path);
7911 gtk_tree_path_free (path);
7915 pspp_sheet_view_real_select_all (PsppSheetView *tree_view)
7917 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7920 if (tree_view->priv->selection->type != PSPP_SHEET_SELECTION_MULTIPLE &&
7921 tree_view->priv->selection->type != PSPP_SHEET_SELECTION_RECTANGLE)
7924 pspp_sheet_selection_select_all (tree_view->priv->selection);
7930 pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view)
7932 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7935 if (tree_view->priv->selection->type != PSPP_SHEET_SELECTION_MULTIPLE &&
7936 tree_view->priv->selection->type != PSPP_SHEET_SELECTION_RECTANGLE)
7939 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
7945 pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
7946 gboolean start_editing,
7947 PsppSheetSelectMode mode)
7950 int cursor_node = -1;
7951 GtkTreePath *cursor_path = NULL;
7953 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7956 if (tree_view->priv->cursor)
7957 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7959 if (cursor_path == NULL)
7962 _pspp_sheet_view_find_node (tree_view, cursor_path,
7965 if (cursor_node < 0)
7967 gtk_tree_path_free (cursor_path);
7971 if (!(mode & PSPP_SHEET_SELECT_MODE_EXTEND) && start_editing &&
7972 tree_view->priv->focus_column)
7974 if (pspp_sheet_view_start_editing (tree_view, cursor_path))
7976 gtk_tree_path_free (cursor_path);
7981 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
7987 /* We bail out if the original (tree, node) don't exist anymore after
7988 * handling the selection-changed callback. We do return TRUE because
7989 * the key press has been handled at this point.
7991 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
7993 if (cursor_node != new_node)
7996 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7998 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7999 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
8001 if (!(mode & PSPP_SHEET_SELECT_MODE_EXTEND))
8002 pspp_sheet_view_row_activated (tree_view, cursor_path,
8003 tree_view->priv->focus_column);
8005 gtk_tree_path_free (cursor_path);
8011 pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view)
8014 int cursor_node = -1;
8015 GtkTreePath *cursor_path = NULL;
8017 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8021 if (tree_view->priv->cursor)
8022 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8024 if (cursor_path == NULL)
8027 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
8028 if (cursor_node < 0)
8030 gtk_tree_path_free (cursor_path);
8034 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
8037 PSPP_SHEET_SELECT_MODE_TOGGLE,
8040 /* We bail out if the original (tree, node) don't exist anymore after
8041 * handling the selection-changed callback. We do return TRUE because
8042 * the key press has been handled at this point.
8044 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
8046 if (cursor_node != new_node)
8049 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
8051 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8052 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
8053 gtk_tree_path_free (cursor_path);
8059 pspp_sheet_view_search_entry_flush_timeout (PsppSheetView *tree_view)
8061 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
8062 tree_view->priv->typeselect_flush_timeout = 0;
8067 /* Cut and paste from gtkwindow.c */
8069 send_focus_change (GtkWidget *widget,
8072 GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
8074 fevent->focus_change.type = GDK_FOCUS_CHANGE;
8075 fevent->focus_change.window = g_object_ref (gtk_widget_get_window (widget));
8076 fevent->focus_change.in = in;
8078 gtk_widget_send_focus_change (widget, fevent);
8079 gdk_event_free (fevent);
8083 pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view)
8085 GtkWidget *frame, *vbox, *toplevel;
8088 if (tree_view->priv->search_custom_entry_set)
8091 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
8092 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
8094 if (tree_view->priv->search_window != NULL)
8096 if (gtk_window_get_group (GTK_WINDOW (toplevel)))
8097 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
8098 GTK_WINDOW (tree_view->priv->search_window));
8099 else if (gtk_window_get_group (GTK_WINDOW (tree_view->priv->search_window)))
8100 gtk_window_group_remove_window (gtk_window_get_group (GTK_WINDOW (tree_view->priv->search_window)),
8101 GTK_WINDOW (tree_view->priv->search_window));
8102 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8106 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
8107 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8109 if (gtk_window_get_group (GTK_WINDOW (toplevel)))
8110 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
8111 GTK_WINDOW (tree_view->priv->search_window));
8113 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
8114 GDK_WINDOW_TYPE_HINT_UTILITY);
8115 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
8116 g_signal_connect (tree_view->priv->search_window, "delete-event",
8117 G_CALLBACK (pspp_sheet_view_search_delete_event),
8119 g_signal_connect (tree_view->priv->search_window, "key-press-event",
8120 G_CALLBACK (pspp_sheet_view_search_key_press_event),
8122 g_signal_connect (tree_view->priv->search_window, "button-press-event",
8123 G_CALLBACK (pspp_sheet_view_search_button_press_event),
8125 g_signal_connect (tree_view->priv->search_window, "scroll-event",
8126 G_CALLBACK (pspp_sheet_view_search_scroll_event),
8129 frame = gtk_frame_new (NULL);
8130 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
8131 gtk_widget_show (frame);
8132 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
8134 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
8135 gtk_widget_show (vbox);
8136 gtk_container_add (GTK_CONTAINER (frame), vbox);
8137 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
8140 tree_view->priv->search_entry = gtk_entry_new ();
8141 gtk_widget_show (tree_view->priv->search_entry);
8142 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
8143 G_CALLBACK (pspp_sheet_view_search_disable_popdown),
8145 g_signal_connect (tree_view->priv->search_entry,
8146 "activate", G_CALLBACK (pspp_sheet_view_search_activate),
8149 gtk_container_add (GTK_CONTAINER (vbox),
8150 tree_view->priv->search_entry);
8152 gtk_widget_realize (tree_view->priv->search_entry);
8155 /* Pops up the interactive search entry. If keybinding is TRUE then the user
8156 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
8159 pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
8160 gboolean keybinding)
8162 /* We only start interactive search if we have focus or the columns
8163 * have focus. If one of our children have focus, we don't want to
8167 gboolean found_focus = FALSE;
8168 GtkWidgetClass *entry_parent_class;
8170 if (!tree_view->priv->enable_search && !keybinding)
8173 if (tree_view->priv->search_custom_entry_set)
8176 if (tree_view->priv->search_window != NULL &&
8177 gtk_widget_get_visible (tree_view->priv->search_window))
8180 for (list = tree_view->priv->columns; list; list = list->next)
8182 PsppSheetViewColumn *column;
8184 column = list->data;
8185 if (! column->visible)
8188 if (column->button && gtk_widget_has_focus (column->button))
8195 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8201 if (tree_view->priv->search_column < 0)
8204 pspp_sheet_view_ensure_interactive_directory (tree_view);
8207 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
8210 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
8211 gtk_widget_show (tree_view->priv->search_window);
8212 if (tree_view->priv->search_entry_changed_id == 0)
8214 tree_view->priv->search_entry_changed_id =
8215 g_signal_connect (tree_view->priv->search_entry, "changed",
8216 G_CALLBACK (pspp_sheet_view_search_init),
8220 tree_view->priv->typeselect_flush_timeout =
8221 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
8222 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
8225 /* Grab focus will select all the text. We don't want that to happen, so we
8226 * call the parent instance and bypass the selection change. This is probably
8227 * really non-kosher. */
8228 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
8229 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
8231 /* send focus-in event */
8232 send_focus_change (tree_view->priv->search_entry, TRUE);
8234 /* search first matching iter */
8235 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
8241 pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view)
8243 return pspp_sheet_view_real_start_interactive_search (tree_view, TRUE);
8246 /* this function returns the new width of the column being resized given
8247 * the column and x position of the cursor; the x cursor position is passed
8248 * in as a pointer and automagicly corrected if it's beyond min/max limits
8251 pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
8255 PsppSheetViewColumn *column;
8259 /* first translate the x position from gtk_widget_get_window (widget)
8260 * to clist->clist_window
8262 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8263 column = g_list_nth (tree_view->priv->columns, i)->data;
8264 width = rtl ? (column->allocation.x + column->allocation.width - *x) : (*x - column->allocation.x);
8266 /* Clamp down the value */
8267 if (column->min_width == -1)
8268 width = MAX (column->button_request, width);
8270 width = MAX (column->min_width, width);
8271 if (column->max_width != -1)
8272 width = MIN (width, column->max_width);
8274 *x = rtl ? (column->allocation.x + column->allocation.width - width) : (column->allocation.x + width);
8280 pspp_sheet_view_column_update_button (PsppSheetViewColumn *tree_column);
8284 pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
8285 PsppSheetView *tree_view)
8287 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8291 gdk_window_move (tree_view->priv->bin_window,
8292 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
8293 TREE_VIEW_HEADER_HEIGHT (tree_view));
8294 gdk_window_move (tree_view->priv->header_window,
8295 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
8297 dy = tree_view->priv->dy - (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
8299 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
8303 /* update our dy and top_row */
8304 tree_view->priv->dy = (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
8306 update_prelight (tree_view,
8307 tree_view->priv->event_last_x,
8308 tree_view->priv->event_last_y);
8310 if (!tree_view->priv->in_top_row_to_dy)
8311 pspp_sheet_view_dy_to_top_row (tree_view);
8314 update_childrens_allocation(tree_view);
8322 * pspp_sheet_view_new:
8324 * Creates a new #PsppSheetView widget.
8326 * Return value: A newly created #PsppSheetView widget.
8329 pspp_sheet_view_new (void)
8331 return g_object_new (PSPP_TYPE_SHEET_VIEW, NULL);
8335 * pspp_sheet_view_new_with_model:
8336 * @model: the model.
8338 * Creates a new #PsppSheetView widget with the model initialized to @model.
8340 * Return value: A newly created #PsppSheetView widget.
8343 pspp_sheet_view_new_with_model (GtkTreeModel *model)
8345 return g_object_new (PSPP_TYPE_SHEET_VIEW, "model", model, NULL);
8352 * pspp_sheet_view_get_model:
8353 * @tree_view: a #PsppSheetView
8355 * Returns the model the #PsppSheetView is based on. Returns %NULL if the
8358 * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
8361 pspp_sheet_view_get_model (PsppSheetView *tree_view)
8363 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8365 return tree_view->priv->model;
8369 * pspp_sheet_view_set_model:
8370 * @tree_view: A #GtkTreeNode.
8371 * @model: (allow-none): The model.
8373 * Sets the model for a #PsppSheetView. If the @tree_view already has a model
8374 * set, it will remove it before setting the new model. If @model is %NULL,
8375 * then it will unset the old model.
8378 pspp_sheet_view_set_model (PsppSheetView *tree_view,
8379 GtkTreeModel *model)
8381 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8382 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
8384 if (model == tree_view->priv->model)
8387 if (tree_view->priv->scroll_to_path)
8389 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8390 tree_view->priv->scroll_to_path = NULL;
8393 if (tree_view->priv->model)
8395 GList *tmplist = tree_view->priv->columns;
8397 if (tree_view->priv->selected)
8398 range_tower_set0 (tree_view->priv->selected, 0, ULONG_MAX);
8399 pspp_sheet_view_stop_editing (tree_view, TRUE);
8401 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8402 pspp_sheet_view_row_changed,
8404 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8405 pspp_sheet_view_row_inserted,
8407 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8408 pspp_sheet_view_row_deleted,
8410 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8411 pspp_sheet_view_rows_reordered,
8414 for (; tmplist; tmplist = tmplist->next)
8415 _pspp_sheet_view_column_unset_model (tmplist->data,
8416 tree_view->priv->model);
8418 tree_view->priv->prelight_node = -1;
8420 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
8421 tree_view->priv->drag_dest_row = NULL;
8422 gtk_tree_row_reference_free (tree_view->priv->cursor);
8423 tree_view->priv->cursor = NULL;
8424 gtk_tree_row_reference_free (tree_view->priv->anchor);
8425 tree_view->priv->anchor = NULL;
8426 gtk_tree_row_reference_free (tree_view->priv->top_row);
8427 tree_view->priv->top_row = NULL;
8428 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8429 tree_view->priv->scroll_to_path = NULL;
8431 tree_view->priv->scroll_to_column = NULL;
8433 g_object_unref (tree_view->priv->model);
8435 tree_view->priv->search_column = -1;
8436 tree_view->priv->fixed_height = -1;
8437 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
8438 tree_view->priv->last_button_x = -1;
8439 tree_view->priv->last_button_y = -1;
8442 tree_view->priv->model = model;
8444 if (tree_view->priv->model)
8448 if (tree_view->priv->search_column == -1)
8450 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
8452 GType type = gtk_tree_model_get_column_type (model, i);
8454 if (g_value_type_transformable (type, G_TYPE_STRING))
8456 tree_view->priv->search_column = i;
8462 g_object_ref (tree_view->priv->model);
8463 g_signal_connect (tree_view->priv->model,
8465 G_CALLBACK (pspp_sheet_view_row_changed),
8467 g_signal_connect (tree_view->priv->model,
8469 G_CALLBACK (pspp_sheet_view_row_inserted),
8471 g_signal_connect (tree_view->priv->model,
8473 G_CALLBACK (pspp_sheet_view_row_deleted),
8475 g_signal_connect (tree_view->priv->model,
8477 G_CALLBACK (pspp_sheet_view_rows_reordered),
8480 tree_view->priv->row_count = gtk_tree_model_iter_n_children (tree_view->priv->model, NULL);
8482 /* FIXME: do I need to do this? pspp_sheet_view_create_buttons (tree_view); */
8483 install_presize_handler (tree_view);
8486 g_object_notify (G_OBJECT (tree_view), "model");
8488 if (tree_view->priv->selection)
8489 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
8491 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8492 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8496 * pspp_sheet_view_get_selection:
8497 * @tree_view: A #PsppSheetView.
8499 * Gets the #PsppSheetSelection associated with @tree_view.
8501 * Return value: A #PsppSheetSelection object.
8503 PsppSheetSelection *
8504 pspp_sheet_view_get_selection (PsppSheetView *tree_view)
8506 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8508 return tree_view->priv->selection;
8512 * pspp_sheet_view_get_hadjustment:
8513 * @tree_view: A #PsppSheetView
8515 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
8517 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
8521 pspp_sheet_view_get_hadjustment (PsppSheetView *tree_view)
8523 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8525 return pspp_sheet_view_do_get_hadjustment (tree_view);
8528 static GtkAdjustment *
8529 pspp_sheet_view_do_get_hadjustment (PsppSheetView *tree_view)
8531 return tree_view->priv->hadjustment;
8535 * pspp_sheet_view_set_hadjustment:
8536 * @tree_view: A #PsppSheetView
8537 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8539 * Sets the #GtkAdjustment for the current horizontal aspect.
8542 pspp_sheet_view_set_hadjustment (PsppSheetView *tree_view,
8543 GtkAdjustment *adjustment)
8545 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8547 pspp_sheet_view_set_adjustments (tree_view,
8549 tree_view->priv->vadjustment);
8551 g_object_notify (G_OBJECT (tree_view), "hadjustment");
8555 pspp_sheet_view_do_set_hadjustment (PsppSheetView *tree_view,
8556 GtkAdjustment *adjustment)
8558 PsppSheetViewPrivate *priv = tree_view->priv;
8560 if (adjustment && priv->hadjustment == adjustment)
8563 if (priv->hadjustment != NULL)
8565 g_signal_handlers_disconnect_by_func (priv->hadjustment,
8566 pspp_sheet_view_adjustment_changed,
8568 g_object_unref (priv->hadjustment);
8571 if (adjustment == NULL)
8572 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
8575 g_signal_connect (adjustment, "value-changed",
8576 G_CALLBACK (pspp_sheet_view_adjustment_changed), tree_view);
8577 priv->hadjustment = g_object_ref_sink (adjustment);
8578 /* FIXME: Adjustment should probably be populated here with fresh values, but
8579 * internal details are too complicated for me to decipher right now.
8581 pspp_sheet_view_adjustment_changed (NULL, tree_view);
8583 g_object_notify (G_OBJECT (tree_view), "hadjustment");
8587 * pspp_sheet_view_get_vadjustment:
8588 * @tree_view: A #PsppSheetView
8590 * Gets the #GtkAdjustment currently being used for the vertical aspect.
8592 * Return value: (transfer none): A #GtkAdjustment object, or %NULL
8593 * if none is currently being used.
8595 * Deprecated: 3.0: Use gtk_scrollable_get_vadjustment()
8598 pspp_sheet_view_get_vadjustment (PsppSheetView *tree_view)
8600 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8602 return pspp_sheet_view_do_get_vadjustment (tree_view);
8605 static GtkAdjustment *
8606 pspp_sheet_view_do_get_vadjustment (PsppSheetView *tree_view)
8608 return tree_view->priv->vadjustment;
8612 * pspp_sheet_view_set_vadjustment:
8613 * @tree_view: A #PsppSheetView
8614 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8616 * Sets the #GtkAdjustment for the current vertical aspect.
8618 * Deprecated: 3.0: Use gtk_scrollable_set_vadjustment()
8621 pspp_sheet_view_set_vadjustment (PsppSheetView *tree_view,
8622 GtkAdjustment *adjustment)
8624 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8625 g_return_if_fail (adjustment == NULL || GTK_IS_ADJUSTMENT (adjustment));
8627 pspp_sheet_view_do_set_vadjustment (tree_view, adjustment);
8631 pspp_sheet_view_do_set_vadjustment (PsppSheetView *tree_view,
8632 GtkAdjustment *adjustment)
8634 PsppSheetViewPrivate *priv = tree_view->priv;
8636 if (adjustment && priv->vadjustment == adjustment)
8639 if (priv->vadjustment != NULL)
8641 g_signal_handlers_disconnect_by_func (priv->vadjustment,
8642 pspp_sheet_view_adjustment_changed,
8644 g_object_unref (priv->vadjustment);
8647 if (adjustment == NULL)
8648 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
8651 g_signal_connect (adjustment, "value-changed",
8652 G_CALLBACK (pspp_sheet_view_adjustment_changed), tree_view);
8653 priv->vadjustment = g_object_ref_sink (adjustment);
8654 /* FIXME: Adjustment should probably be populated here with fresh values, but
8655 * internal details are too complicated for me to decipher right now.
8657 pspp_sheet_view_adjustment_changed (NULL, tree_view);
8658 g_object_notify (G_OBJECT (tree_view), "vadjustment");
8661 /* Column and header operations */
8664 * pspp_sheet_view_get_headers_visible:
8665 * @tree_view: A #PsppSheetView.
8667 * Returns %TRUE if the headers on the @tree_view are visible.
8669 * Return value: Whether the headers are visible or not.
8672 pspp_sheet_view_get_headers_visible (PsppSheetView *tree_view)
8674 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8676 return PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8680 * pspp_sheet_view_set_headers_visible:
8681 * @tree_view: A #PsppSheetView.
8682 * @headers_visible: %TRUE if the headers are visible
8684 * Sets the visibility state of the headers.
8687 pspp_sheet_view_set_headers_visible (PsppSheetView *tree_view,
8688 gboolean headers_visible)
8692 PsppSheetViewColumn *column;
8693 GtkAllocation allocation;
8695 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8697 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
8699 headers_visible = !! headers_visible;
8701 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE) == headers_visible)
8704 if (headers_visible)
8705 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8707 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8709 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8711 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
8712 if (headers_visible)
8714 gdk_window_move_resize (tree_view->priv->bin_window, x, y + TREE_VIEW_HEADER_HEIGHT (tree_view),
8715 tree_view->priv->width, allocation.height - + TREE_VIEW_HEADER_HEIGHT (tree_view));
8717 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
8718 pspp_sheet_view_map_buttons (tree_view);
8722 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
8724 for (list = tree_view->priv->columns; list; list = list->next)
8726 column = list->data;
8728 gtk_widget_unmap (column->button);
8730 gdk_window_hide (tree_view->priv->header_window);
8734 gtk_adjustment_set_page_size (tree_view->priv->vadjustment, allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view));
8735 gtk_adjustment_set_page_increment (tree_view->priv->vadjustment, (allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view)) / 2);
8736 gtk_adjustment_set_lower (tree_view->priv->vadjustment, 0);
8737 gtk_adjustment_set_upper (tree_view->priv->vadjustment, tree_view->priv->height);
8738 gtk_adjustment_changed (tree_view->priv->vadjustment);
8740 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8742 g_object_notify (G_OBJECT (tree_view), "headers-visible");
8746 * pspp_sheet_view_columns_autosize:
8747 * @tree_view: A #PsppSheetView.
8749 * Resizes all columns to their optimal width. Only works after the
8750 * treeview has been realized.
8753 pspp_sheet_view_columns_autosize (PsppSheetView *tree_view)
8755 gboolean dirty = FALSE;
8757 PsppSheetViewColumn *column;
8759 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8761 for (list = tree_view->priv->columns; list; list = list->next)
8763 column = list->data;
8764 _pspp_sheet_view_column_cell_set_dirty (column);
8769 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8773 * pspp_sheet_view_set_headers_clickable:
8774 * @tree_view: A #PsppSheetView.
8775 * @setting: %TRUE if the columns are clickable.
8777 * Allow the column title buttons to be clicked.
8780 pspp_sheet_view_set_headers_clickable (PsppSheetView *tree_view,
8785 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8787 for (list = tree_view->priv->columns; list; list = list->next)
8788 pspp_sheet_view_column_set_clickable (PSPP_SHEET_VIEW_COLUMN (list->data), setting);
8790 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
8795 * pspp_sheet_view_get_headers_clickable:
8796 * @tree_view: A #PsppSheetView.
8798 * Returns whether all header columns are clickable.
8800 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
8805 pspp_sheet_view_get_headers_clickable (PsppSheetView *tree_view)
8809 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8811 for (list = tree_view->priv->columns; list; list = list->next)
8812 if (!PSPP_SHEET_VIEW_COLUMN (list->data)->clickable)
8819 * pspp_sheet_view_set_rules_hint
8820 * @tree_view: a #PsppSheetView
8821 * @setting: %TRUE if the tree requires reading across rows
8823 * This function tells GTK+ that the user interface for your
8824 * application requires users to read across tree rows and associate
8825 * cells with one another. By default, GTK+ will then render the tree
8826 * with alternating row colors. Do <emphasis>not</emphasis> use it
8827 * just because you prefer the appearance of the ruled tree; that's a
8828 * question for the theme. Some themes will draw tree rows in
8829 * alternating colors even when rules are turned off, and users who
8830 * prefer that appearance all the time can choose those themes. You
8831 * should call this function only as a <emphasis>semantic</emphasis>
8832 * hint to the theme engine that your tree makes alternating colors
8833 * useful from a functional standpoint (since it has lots of columns,
8838 pspp_sheet_view_set_rules_hint (PsppSheetView *tree_view,
8841 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8843 setting = setting != FALSE;
8845 if (tree_view->priv->has_rules != setting)
8847 tree_view->priv->has_rules = setting;
8848 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
8851 g_object_notify (G_OBJECT (tree_view), "rules-hint");
8855 * pspp_sheet_view_get_rules_hint
8856 * @tree_view: a #PsppSheetView
8858 * Gets the setting set by pspp_sheet_view_set_rules_hint().
8860 * Return value: %TRUE if rules are useful for the user of this tree
8863 pspp_sheet_view_get_rules_hint (PsppSheetView *tree_view)
8865 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8867 return tree_view->priv->has_rules;
8870 /* Public Column functions
8874 * pspp_sheet_view_append_column:
8875 * @tree_view: A #PsppSheetView.
8876 * @column: The #PsppSheetViewColumn to add.
8878 * Appends @column to the list of columns.
8880 * Return value: The number of columns in @tree_view after appending.
8883 pspp_sheet_view_append_column (PsppSheetView *tree_view,
8884 PsppSheetViewColumn *column)
8886 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8887 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
8888 g_return_val_if_fail (column->tree_view == NULL, -1);
8890 return pspp_sheet_view_insert_column (tree_view, column, -1);
8895 * pspp_sheet_view_remove_column:
8896 * @tree_view: A #PsppSheetView.
8897 * @column: The #PsppSheetViewColumn to remove.
8899 * Removes @column from @tree_view.
8901 * Return value: The number of columns in @tree_view after removing.
8904 pspp_sheet_view_remove_column (PsppSheetView *tree_view,
8905 PsppSheetViewColumn *column)
8907 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8908 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
8909 g_return_val_if_fail (column->tree_view == GTK_WIDGET (tree_view), -1);
8911 if (tree_view->priv->focus_column == column)
8912 tree_view->priv->focus_column = NULL;
8914 if (tree_view->priv->edited_column == column)
8916 pspp_sheet_view_stop_editing (tree_view, TRUE);
8918 /* no need to, but just to be sure ... */
8919 tree_view->priv->edited_column = NULL;
8922 _pspp_sheet_view_column_unset_tree_view (column);
8924 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
8925 tree_view->priv->n_columns--;
8927 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8931 _pspp_sheet_view_column_unrealize_button (column);
8932 for (list = tree_view->priv->columns; list; list = list->next)
8934 PsppSheetViewColumn *tmp_column;
8936 tmp_column = PSPP_SHEET_VIEW_COLUMN (list->data);
8937 if (tmp_column->visible)
8938 _pspp_sheet_view_column_cell_set_dirty (tmp_column);
8941 if (tree_view->priv->n_columns == 0 &&
8942 pspp_sheet_view_get_headers_visible (tree_view) &&
8943 tree_view->priv->header_window)
8944 gdk_window_hide (tree_view->priv->header_window);
8946 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8949 g_object_unref (column);
8950 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
8952 return tree_view->priv->n_columns;
8956 * pspp_sheet_view_insert_column:
8957 * @tree_view: A #PsppSheetView.
8958 * @column: The #PsppSheetViewColumn to be inserted.
8959 * @position: The position to insert @column in.
8961 * This inserts the @column into the @tree_view at @position. If @position is
8962 * -1, then the column is inserted at the end.
8964 * Return value: The number of columns in @tree_view after insertion.
8967 pspp_sheet_view_insert_column (PsppSheetView *tree_view,
8968 PsppSheetViewColumn *column,
8971 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8972 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
8973 g_return_val_if_fail (column->tree_view == NULL, -1);
8975 g_object_ref_sink (column);
8977 if (tree_view->priv->n_columns == 0 &&
8978 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
8979 pspp_sheet_view_get_headers_visible (tree_view))
8981 gdk_window_show (tree_view->priv->header_window);
8984 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
8986 tree_view->priv->n_columns++;
8988 _pspp_sheet_view_column_set_tree_view (column, tree_view);
8990 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8994 _pspp_sheet_view_column_realize_button (column);
8996 for (list = tree_view->priv->columns; list; list = list->next)
8998 column = PSPP_SHEET_VIEW_COLUMN (list->data);
8999 if (column->visible)
9000 _pspp_sheet_view_column_cell_set_dirty (column);
9002 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9005 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9007 return tree_view->priv->n_columns;
9011 * pspp_sheet_view_insert_column_with_attributes:
9012 * @tree_view: A #PsppSheetView
9013 * @position: The position to insert the new column in.
9014 * @title: The title to set the header to.
9015 * @cell: The #GtkCellRenderer.
9016 * @Varargs: A %NULL-terminated list of attributes.
9018 * Creates a new #PsppSheetViewColumn and inserts it into the @tree_view at
9019 * @position. If @position is -1, then the newly created column is inserted at
9020 * the end. The column is initialized with the attributes given.
9022 * Return value: The number of columns in @tree_view after insertion.
9025 pspp_sheet_view_insert_column_with_attributes (PsppSheetView *tree_view,
9028 GtkCellRenderer *cell,
9031 PsppSheetViewColumn *column;
9036 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9038 column = pspp_sheet_view_column_new ();
9039 pspp_sheet_view_column_set_title (column, title);
9040 pspp_sheet_view_column_pack_start (column, cell, TRUE);
9042 va_start (args, cell);
9044 attribute = va_arg (args, gchar *);
9046 while (attribute != NULL)
9048 column_id = va_arg (args, gint);
9049 pspp_sheet_view_column_add_attribute (column, cell, attribute, column_id);
9050 attribute = va_arg (args, gchar *);
9055 pspp_sheet_view_insert_column (tree_view, column, position);
9057 return tree_view->priv->n_columns;
9061 * pspp_sheet_view_insert_column_with_data_func:
9062 * @tree_view: a #PsppSheetView
9063 * @position: Position to insert, -1 for append
9064 * @title: column title
9065 * @cell: cell renderer for column
9066 * @func: function to set attributes of cell renderer
9067 * @data: data for @func
9068 * @dnotify: destroy notifier for @data
9070 * Convenience function that inserts a new column into the #PsppSheetView
9071 * with the given cell renderer and a #GtkCellDataFunc to set cell renderer
9072 * attributes (normally using data from the model). See also
9073 * pspp_sheet_view_column_set_cell_data_func(), pspp_sheet_view_column_pack_start().
9075 * Return value: number of columns in the tree view post-insert
9078 pspp_sheet_view_insert_column_with_data_func (PsppSheetView *tree_view,
9081 GtkCellRenderer *cell,
9082 PsppSheetCellDataFunc func,
9084 GDestroyNotify dnotify)
9086 PsppSheetViewColumn *column;
9088 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9090 column = pspp_sheet_view_column_new ();
9091 pspp_sheet_view_column_set_title (column, title);
9092 pspp_sheet_view_column_pack_start (column, cell, TRUE);
9093 pspp_sheet_view_column_set_cell_data_func (column, cell, func, data, dnotify);
9095 pspp_sheet_view_insert_column (tree_view, column, position);
9097 return tree_view->priv->n_columns;
9101 * pspp_sheet_view_get_column:
9102 * @tree_view: A #PsppSheetView.
9103 * @n: The position of the column, counting from 0.
9105 * Gets the #PsppSheetViewColumn at the given position in the #tree_view.
9107 * Return value: The #PsppSheetViewColumn, or %NULL if the position is outside the
9110 PsppSheetViewColumn *
9111 pspp_sheet_view_get_column (PsppSheetView *tree_view,
9114 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9116 if (n < 0 || n >= tree_view->priv->n_columns)
9119 if (tree_view->priv->columns == NULL)
9122 return PSPP_SHEET_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
9126 * pspp_sheet_view_get_columns:
9127 * @tree_view: A #PsppSheetView
9129 * Returns a #GList of all the #PsppSheetViewColumn s currently in @tree_view.
9130 * The returned list must be freed with g_list_free ().
9132 * Return value: (element-type PsppSheetViewColumn) (transfer container): A list of #PsppSheetViewColumn s
9135 pspp_sheet_view_get_columns (PsppSheetView *tree_view)
9137 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9139 return g_list_copy (tree_view->priv->columns);
9143 * pspp_sheet_view_move_column_after:
9144 * @tree_view: A #PsppSheetView
9145 * @column: The #PsppSheetViewColumn to be moved.
9146 * @base_column: (allow-none): The #PsppSheetViewColumn to be moved relative to, or %NULL.
9148 * Moves @column to be after to @base_column. If @base_column is %NULL, then
9149 * @column is placed in the first position.
9152 pspp_sheet_view_move_column_after (PsppSheetView *tree_view,
9153 PsppSheetViewColumn *column,
9154 PsppSheetViewColumn *base_column)
9156 GList *column_list_el, *base_el = NULL;
9158 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9160 column_list_el = g_list_find (tree_view->priv->columns, column);
9161 g_return_if_fail (column_list_el != NULL);
9165 base_el = g_list_find (tree_view->priv->columns, base_column);
9166 g_return_if_fail (base_el != NULL);
9169 if (column_list_el->prev == base_el)
9172 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
9173 if (base_el == NULL)
9175 column_list_el->prev = NULL;
9176 column_list_el->next = tree_view->priv->columns;
9177 if (column_list_el->next)
9178 column_list_el->next->prev = column_list_el;
9179 tree_view->priv->columns = column_list_el;
9183 column_list_el->prev = base_el;
9184 column_list_el->next = base_el->next;
9185 if (column_list_el->next)
9186 column_list_el->next->prev = column_list_el;
9187 base_el->next = column_list_el;
9190 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9192 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9193 pspp_sheet_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
9196 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9200 * pspp_sheet_view_set_column_drag_function:
9201 * @tree_view: A #PsppSheetView.
9202 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
9203 * @user_data: (allow-none): User data to be passed to @func, or %NULL
9204 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
9206 * Sets a user function for determining where a column may be dropped when
9207 * dragged. This function is called on every column pair in turn at the
9208 * beginning of a column drag to determine where a drop can take place. The
9209 * arguments passed to @func are: the @tree_view, the #PsppSheetViewColumn being
9210 * dragged, the two #PsppSheetViewColumn s determining the drop spot, and
9211 * @user_data. If either of the #PsppSheetViewColumn arguments for the drop spot
9212 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
9213 * @tree_view reverts to the default behavior of allowing all columns to be
9214 * dropped everywhere.
9217 pspp_sheet_view_set_column_drag_function (PsppSheetView *tree_view,
9218 PsppSheetViewColumnDropFunc func,
9220 GDestroyNotify destroy)
9222 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9224 if (tree_view->priv->column_drop_func_data_destroy)
9225 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
9227 tree_view->priv->column_drop_func = func;
9228 tree_view->priv->column_drop_func_data = user_data;
9229 tree_view->priv->column_drop_func_data_destroy = destroy;
9233 * pspp_sheet_view_scroll_to_point:
9234 * @tree_view: a #PsppSheetView
9235 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
9236 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
9238 * Scrolls the tree view such that the top-left corner of the visible
9239 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
9240 * in tree coordinates. The @tree_view must be realized before
9241 * this function is called. If it isn't, you probably want to be
9242 * using pspp_sheet_view_scroll_to_cell().
9244 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
9247 pspp_sheet_view_scroll_to_point (PsppSheetView *tree_view,
9251 GtkAdjustment *hadj;
9252 GtkAdjustment *vadj;
9254 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9255 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
9257 hadj = tree_view->priv->hadjustment;
9258 vadj = tree_view->priv->vadjustment;
9261 gtk_adjustment_set_value (hadj, CLAMP (tree_x, gtk_adjustment_get_lower (hadj), gtk_adjustment_get_upper (hadj) - gtk_adjustment_get_page_size (hadj)));
9263 gtk_adjustment_set_value (vadj, CLAMP (tree_y, gtk_adjustment_get_lower (vadj), gtk_adjustment_get_upper (vadj) - gtk_adjustment_get_page_size (vadj)));
9267 * pspp_sheet_view_scroll_to_cell:
9268 * @tree_view: A #PsppSheetView.
9269 * @path: (allow-none): The path of the row to move to, or %NULL.
9270 * @column: (allow-none): The #PsppSheetViewColumn to move horizontally to, or %NULL.
9271 * @use_align: whether to use alignment arguments, or %FALSE.
9272 * @row_align: The vertical alignment of the row specified by @path.
9273 * @col_align: The horizontal alignment of the column specified by @column.
9275 * Moves the alignments of @tree_view to the position specified by @column and
9276 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
9277 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
9278 * or @path need to be non-%NULL. @row_align determines where the row is
9279 * placed, and @col_align determines where @column is placed. Both are expected
9280 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
9281 * right/bottom alignment, 0.5 means center.
9283 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
9284 * tree does the minimum amount of work to scroll the cell onto the screen.
9285 * This means that the cell will be scrolled to the edge closest to its current
9286 * position. If the cell is currently visible on the screen, nothing is done.
9288 * This function only works if the model is set, and @path is a valid row on the
9289 * model. If the model changes before the @tree_view is realized, the centered
9290 * path will be modified to reflect this change.
9293 pspp_sheet_view_scroll_to_cell (PsppSheetView *tree_view,
9295 PsppSheetViewColumn *column,
9300 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9301 g_return_if_fail (tree_view->priv->model != NULL);
9302 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
9303 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
9304 g_return_if_fail (path != NULL || column != NULL);
9307 g_print ("pspp_sheet_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
9308 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
9310 row_align = CLAMP (row_align, 0.0, 1.0);
9311 col_align = CLAMP (col_align, 0.0, 1.0);
9314 /* Note: Despite the benefits that come from having one code path for the
9315 * scrolling code, we short-circuit validate_visible_area's immplementation as
9316 * it is much slower than just going to the point.
9318 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
9319 !gtk_widget_get_realized (GTK_WIDGET (tree_view))
9320 /* XXX || GTK_WIDGET_ALLOC_NEEDED (tree_view) */)
9322 if (tree_view->priv->scroll_to_path)
9323 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
9325 tree_view->priv->scroll_to_path = NULL;
9326 tree_view->priv->scroll_to_column = NULL;
9329 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
9331 tree_view->priv->scroll_to_column = column;
9332 tree_view->priv->scroll_to_use_align = use_align;
9333 tree_view->priv->scroll_to_row_align = row_align;
9334 tree_view->priv->scroll_to_col_align = col_align;
9336 install_presize_handler (tree_view);
9340 GdkRectangle cell_rect;
9341 GdkRectangle vis_rect;
9342 gint dest_x, dest_y;
9344 pspp_sheet_view_get_background_area (tree_view, path, column, &cell_rect);
9345 pspp_sheet_view_get_visible_rect (tree_view, &vis_rect);
9347 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
9349 dest_x = vis_rect.x;
9350 dest_y = vis_rect.y;
9356 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
9360 if (cell_rect.x < vis_rect.x)
9361 dest_x = cell_rect.x;
9362 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
9363 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
9371 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
9372 dest_y = MAX (dest_y, 0);
9376 if (cell_rect.y < vis_rect.y)
9377 dest_y = cell_rect.y;
9378 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
9379 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
9383 pspp_sheet_view_scroll_to_point (tree_view, dest_x, dest_y);
9388 * pspp_sheet_view_row_activated:
9389 * @tree_view: A #PsppSheetView
9390 * @path: The #GtkTreePath to be activated.
9391 * @column: The #PsppSheetViewColumn to be activated.
9393 * Activates the cell determined by @path and @column.
9396 pspp_sheet_view_row_activated (PsppSheetView *tree_view,
9398 PsppSheetViewColumn *column)
9400 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9402 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
9407 * pspp_sheet_view_get_reorderable:
9408 * @tree_view: a #PsppSheetView
9410 * Retrieves whether the user can reorder the tree via drag-and-drop. See
9411 * pspp_sheet_view_set_reorderable().
9413 * Return value: %TRUE if the tree can be reordered.
9416 pspp_sheet_view_get_reorderable (PsppSheetView *tree_view)
9418 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
9420 return tree_view->priv->reorderable;
9424 * pspp_sheet_view_set_reorderable:
9425 * @tree_view: A #PsppSheetView.
9426 * @reorderable: %TRUE, if the tree can be reordered.
9428 * This function is a convenience function to allow you to reorder
9429 * models that support the #GtkDragSourceIface and the
9430 * #GtkDragDestIface. Both #GtkTreeStore and #GtkListStore support
9431 * these. If @reorderable is %TRUE, then the user can reorder the
9432 * model by dragging and dropping rows. The developer can listen to
9433 * these changes by connecting to the model's row_inserted and
9434 * row_deleted signals. The reordering is implemented by setting up
9435 * the tree view as a drag source and destination. Therefore, drag and
9436 * drop can not be used in a reorderable view for any other purpose.
9438 * This function does not give you any degree of control over the order -- any
9439 * reordering is allowed. If more control is needed, you should probably
9440 * handle drag and drop manually.
9443 pspp_sheet_view_set_reorderable (PsppSheetView *tree_view,
9444 gboolean reorderable)
9446 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9448 reorderable = reorderable != FALSE;
9450 if (tree_view->priv->reorderable == reorderable)
9455 const GtkTargetEntry row_targets[] = {
9456 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
9459 pspp_sheet_view_enable_model_drag_source (tree_view,
9462 G_N_ELEMENTS (row_targets),
9464 pspp_sheet_view_enable_model_drag_dest (tree_view,
9466 G_N_ELEMENTS (row_targets),
9471 pspp_sheet_view_unset_rows_drag_source (tree_view);
9472 pspp_sheet_view_unset_rows_drag_dest (tree_view);
9475 tree_view->priv->reorderable = reorderable;
9477 g_object_notify (G_OBJECT (tree_view), "reorderable");
9480 /* If CLEAR_AND_SELECT is true, then the row will be selected and, unless Shift
9481 is pressed, other rows will be unselected.
9483 If CLAMP_NODE is true, then the sheetview will scroll to make the row
9486 pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
9488 gboolean clear_and_select,
9489 gboolean clamp_node,
9490 PsppSheetSelectMode mode)
9494 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9496 GtkTreePath *cursor_path;
9497 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9498 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
9499 gtk_tree_path_free (cursor_path);
9502 gtk_tree_row_reference_free (tree_view->priv->cursor);
9503 tree_view->priv->cursor = NULL;
9505 _pspp_sheet_view_find_node (tree_view, path, &node);
9506 tree_view->priv->cursor =
9507 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
9508 tree_view->priv->model,
9511 if (tree_view->priv->row_count > 0)
9515 if (clear_and_select && !(mode & PSPP_SHEET_SELECT_MODE_TOGGLE))
9516 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
9520 /* We have to re-find tree and node here again, somebody might have
9521 * cleared the node or the whole tree in the PsppSheetSelection::changed
9522 * callback. If the nodes differ we bail out here.
9524 _pspp_sheet_view_find_node (tree_view, path, &new_node);
9526 if (node != new_node)
9531 pspp_sheet_view_clamp_node_visible (tree_view, node);
9532 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
9536 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
9540 * pspp_sheet_view_get_cursor:
9541 * @tree_view: A #PsppSheetView
9542 * @path: (allow-none): A pointer to be filled with the current cursor path, or %NULL
9543 * @focus_column: (allow-none): A pointer to be filled with the current focus column, or %NULL
9545 * Fills in @path and @focus_column with the current path and focus column. If
9546 * the cursor isn't currently set, then *@path will be %NULL. If no column
9547 * currently has focus, then *@focus_column will be %NULL.
9549 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
9550 * you are done with it.
9553 pspp_sheet_view_get_cursor (PsppSheetView *tree_view,
9555 PsppSheetViewColumn **focus_column)
9557 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9561 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9562 *path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9569 *focus_column = tree_view->priv->focus_column;
9574 * pspp_sheet_view_set_cursor:
9575 * @tree_view: A #PsppSheetView
9576 * @path: A #GtkTreePath
9577 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9578 * @start_editing: %TRUE if the specified cell should start being edited.
9580 * Sets the current keyboard focus to be at @path, and selects it. This is
9581 * useful when you want to focus the user's attention on a particular row. If
9582 * @focus_column is not %NULL, then focus is given to the column specified by
9583 * it. Additionally, if @focus_column is specified, and @start_editing is
9584 * %TRUE, then editing should be started in the specified cell.
9585 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
9586 * in order to give keyboard focus to the widget. Please note that editing
9587 * can only happen when the widget is realized.
9589 * If @path is invalid for @model, the current cursor (if any) will be unset
9590 * and the function will return without failing.
9593 pspp_sheet_view_set_cursor (PsppSheetView *tree_view,
9595 PsppSheetViewColumn *focus_column,
9596 gboolean start_editing)
9598 pspp_sheet_view_set_cursor_on_cell (tree_view, path, focus_column,
9599 NULL, start_editing);
9603 * pspp_sheet_view_set_cursor_on_cell:
9604 * @tree_view: A #PsppSheetView
9605 * @path: A #GtkTreePath
9606 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9607 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
9608 * @start_editing: %TRUE if the specified cell should start being edited.
9610 * Sets the current keyboard focus to be at @path, and selects it. This is
9611 * useful when you want to focus the user's attention on a particular row. If
9612 * @focus_column is not %NULL, then focus is given to the column specified by
9613 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
9614 * contains 2 or more editable or activatable cells, then focus is given to
9615 * the cell specified by @focus_cell. Additionally, if @focus_column is
9616 * specified, and @start_editing is %TRUE, then editing should be started in
9617 * the specified cell. This function is often followed by
9618 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
9619 * widget. Please note that editing can only happen when the widget is
9622 * If @path is invalid for @model, the current cursor (if any) will be unset
9623 * and the function will return without failing.
9628 pspp_sheet_view_set_cursor_on_cell (PsppSheetView *tree_view,
9630 PsppSheetViewColumn *focus_column,
9631 GtkCellRenderer *focus_cell,
9632 gboolean start_editing)
9634 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9635 g_return_if_fail (path != NULL);
9636 g_return_if_fail (focus_column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (focus_column));
9638 if (!tree_view->priv->model)
9643 g_return_if_fail (focus_column);
9644 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
9647 /* cancel the current editing, if it exists */
9648 if (tree_view->priv->edited_column &&
9649 tree_view->priv->edited_column->editable_widget)
9650 pspp_sheet_view_stop_editing (tree_view, TRUE);
9652 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE, 0);
9654 if (focus_column && focus_column->visible)
9657 gboolean column_in_tree = FALSE;
9659 for (list = tree_view->priv->columns; list; list = list->next)
9660 if (list->data == focus_column)
9662 column_in_tree = TRUE;
9665 g_return_if_fail (column_in_tree);
9666 tree_view->priv->focus_column = focus_column;
9668 pspp_sheet_view_column_focus_cell (focus_column, focus_cell);
9670 pspp_sheet_view_start_editing (tree_view, path);
9672 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
9673 pspp_sheet_selection_select_column (tree_view->priv->selection, focus_column);
9679 * pspp_sheet_view_get_bin_window:
9680 * @tree_view: A #PsppSheetView
9682 * Returns the window that @tree_view renders to. This is used primarily to
9683 * compare to <literal>event->window</literal> to confirm that the event on
9684 * @tree_view is on the right window.
9686 * Return value: A #GdkWindow, or %NULL when @tree_view hasn't been realized yet
9689 pspp_sheet_view_get_bin_window (PsppSheetView *tree_view)
9691 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9693 return tree_view->priv->bin_window;
9697 * pspp_sheet_view_get_path_at_pos:
9698 * @tree_view: A #PsppSheetView.
9699 * @x: The x position to be identified (relative to bin_window).
9700 * @y: The y position to be identified (relative to bin_window).
9701 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
9702 * @column: (out) (allow-none): A pointer to a #PsppSheetViewColumn pointer to be filled in, or %NULL
9703 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
9704 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
9706 * Finds the path at the point (@x, @y), relative to bin_window coordinates
9707 * (please see pspp_sheet_view_get_bin_window()).
9708 * That is, @x and @y are relative to an events coordinates. @x and @y must
9709 * come from an event on the @tree_view only where <literal>event->window ==
9710 * pspp_sheet_view_get_bin_window (<!-- -->)</literal>. It is primarily for
9711 * things like popup menus. If @path is non-%NULL, then it will be filled
9712 * with the #GtkTreePath at that point. This path should be freed with
9713 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
9714 * with the column at that point. @cell_x and @cell_y return the coordinates
9715 * relative to the cell background (i.e. the @background_area passed to
9716 * gtk_cell_renderer_render()). This function is only meaningful if
9717 * @tree_view is realized. Therefore this function will always return %FALSE
9718 * if @tree_view is not realized or does not have a model.
9720 * For converting widget coordinates (eg. the ones you get from
9721 * GtkWidget::query-tooltip), please see
9722 * pspp_sheet_view_convert_widget_to_bin_window_coords().
9724 * Return value: %TRUE if a row exists at that coordinate.
9727 pspp_sheet_view_get_path_at_pos (PsppSheetView *tree_view,
9731 PsppSheetViewColumn **column,
9738 g_return_val_if_fail (tree_view != NULL, FALSE);
9745 if (tree_view->priv->bin_window == NULL)
9748 if (tree_view->priv->row_count == 0)
9751 if (x > gtk_adjustment_get_upper (tree_view->priv->hadjustment))
9757 if (column || cell_x)
9759 PsppSheetViewColumn *tmp_column;
9760 PsppSheetViewColumn *last_column = NULL;
9762 gint remaining_x = x;
9763 gboolean found = FALSE;
9766 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9767 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9769 list = (rtl ? list->prev : list->next))
9771 tmp_column = list->data;
9773 if (tmp_column->visible == FALSE)
9776 last_column = tmp_column;
9777 if (remaining_x <= tmp_column->width)
9782 *column = tmp_column;
9785 *cell_x = remaining_x;
9789 remaining_x -= tmp_column->width;
9792 /* If found is FALSE and there is a last_column, then it the remainder
9793 * space is in that area
9800 *column = last_column;
9803 *cell_x = last_column->width + remaining_x;
9812 y_offset = pspp_sheet_view_find_offset (tree_view,
9813 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
9823 *path = _pspp_sheet_view_find_path (tree_view, node);
9828 /* Computes 'cell_area' from 'background_area', which must be the background
9829 area for a cell. Set 'subtract_focus_rect' to TRUE to compute the cell area
9830 as passed to a GtkCellRenderer's "render" function, or to FALSE to compute
9831 the cell area as passed to _pspp_sheet_view_column_cell_render().
9833 'column' is required to properly adjust 'cell_area->x' and
9834 'cell_area->width'. It may be set to NULL if these values are not of
9835 interest. In this case 'cell_area->x' and 'cell_area->width' will be
9838 pspp_sheet_view_adjust_cell_area (PsppSheetView *tree_view,
9839 PsppSheetViewColumn *column,
9840 const GdkRectangle *background_area,
9841 gboolean subtract_focus_rect,
9842 GdkRectangle *cell_area)
9844 gint vertical_separator;
9845 gint horizontal_separator;
9847 *cell_area = *background_area;
9849 gtk_widget_style_get (GTK_WIDGET (tree_view),
9850 "vertical-separator", &vertical_separator,
9851 "horizontal-separator", &horizontal_separator,
9853 cell_area->x += horizontal_separator / 2;
9854 cell_area->y += vertical_separator / 2;
9855 cell_area->width -= horizontal_separator;
9856 cell_area->height -= vertical_separator;
9858 if (subtract_focus_rect)
9860 int focus_line_width;
9862 gtk_widget_style_get (GTK_WIDGET (tree_view),
9863 "focus-line-width", &focus_line_width,
9865 cell_area->x += focus_line_width;
9866 cell_area->y += focus_line_width;
9867 cell_area->width -= 2 * focus_line_width;
9868 cell_area->height -= 2 * focus_line_width;
9871 if (tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_NONE)
9873 gint grid_line_width;
9874 gtk_widget_style_get (GTK_WIDGET (tree_view),
9875 "grid-line-width", &grid_line_width,
9878 if ((tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
9879 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH)
9882 PsppSheetViewColumn *first_column, *last_column;
9885 /* Find the last visible column. */
9887 for (list = g_list_last (tree_view->priv->columns);
9891 PsppSheetViewColumn *c = list->data;
9899 /* Find the first visible column. */
9900 first_column = NULL;
9901 for (list = g_list_first (tree_view->priv->columns);
9905 PsppSheetViewColumn *c = list->data;
9913 if (column == first_column)
9915 cell_area->width -= grid_line_width / 2;
9917 else if (column == last_column)
9919 cell_area->x += grid_line_width / 2;
9920 cell_area->width -= grid_line_width / 2;
9924 cell_area->x += grid_line_width / 2;
9925 cell_area->width -= grid_line_width;
9929 if (tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
9930 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH)
9932 cell_area->y += grid_line_width / 2;
9933 cell_area->height -= grid_line_width;
9940 cell_area->width = 0;
9945 * pspp_sheet_view_get_cell_area:
9946 * @tree_view: a #PsppSheetView
9947 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
9948 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordinates
9949 * @rect: rectangle to fill with cell rect
9951 * Fills the bounding rectangle in bin_window coordinates for the cell at the
9952 * row specified by @path and the column specified by @column. If @path is
9953 * %NULL, or points to a path not currently displayed, the @y and @height fields
9954 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
9955 * fields will be filled with 0. The sum of all cell rects does not cover the
9956 * entire tree; there are extra pixels in between rows, for example. The
9957 * returned rectangle is equivalent to the @cell_area passed to
9958 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
9962 pspp_sheet_view_get_cell_area (PsppSheetView *tree_view,
9964 PsppSheetViewColumn *column,
9967 GdkRectangle background_area;
9969 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9970 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
9971 g_return_if_fail (rect != NULL);
9972 g_return_if_fail (!column || column->tree_view == (GtkWidget *) tree_view);
9973 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
9975 pspp_sheet_view_get_background_area (tree_view, path, column,
9977 pspp_sheet_view_adjust_cell_area (tree_view, column, &background_area,
9982 * pspp_sheet_view_get_background_area:
9983 * @tree_view: a #PsppSheetView
9984 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
9985 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordiantes
9986 * @rect: rectangle to fill with cell background rect
9988 * Fills the bounding rectangle in bin_window coordinates for the cell at the
9989 * row specified by @path and the column specified by @column. If @path is
9990 * %NULL, or points to a node not found in the tree, the @y and @height fields of
9991 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
9992 * fields will be filled with 0. The returned rectangle is equivalent to the
9993 * @background_area passed to gtk_cell_renderer_render(). These background
9994 * areas tile to cover the entire bin window. Contrast with the @cell_area,
9995 * returned by pspp_sheet_view_get_cell_area(), which returns only the cell
9996 * itself, excluding surrounding borders.
10000 pspp_sheet_view_get_background_area (PsppSheetView *tree_view,
10002 PsppSheetViewColumn *column,
10003 GdkRectangle *rect)
10007 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10008 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
10009 g_return_if_fail (rect != NULL);
10018 /* Get vertical coords */
10020 _pspp_sheet_view_find_node (tree_view, path, &node);
10024 rect->y = BACKGROUND_FIRST_PIXEL (tree_view, node);
10026 rect->height = ROW_HEIGHT (tree_view);
10033 pspp_sheet_view_get_background_xrange (tree_view, column, &rect->x, &x2);
10034 rect->width = x2 - rect->x;
10039 * pspp_sheet_view_get_visible_rect:
10040 * @tree_view: a #PsppSheetView
10041 * @visible_rect: rectangle to fill
10043 * Fills @visible_rect with the currently-visible region of the
10044 * buffer, in tree coordinates. Convert to bin_window coordinates with
10045 * pspp_sheet_view_convert_tree_to_bin_window_coords().
10046 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
10047 * scrollable area of the tree.
10050 pspp_sheet_view_get_visible_rect (PsppSheetView *tree_view,
10051 GdkRectangle *visible_rect)
10055 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10057 widget = GTK_WIDGET (tree_view);
10061 GtkAllocation allocation;
10062 gtk_widget_get_allocation (widget, &allocation);
10063 visible_rect->x = gtk_adjustment_get_value (tree_view->priv->hadjustment);
10064 visible_rect->y = gtk_adjustment_get_value (tree_view->priv->vadjustment);
10065 visible_rect->width = allocation.width;
10066 visible_rect->height = allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
10071 * pspp_sheet_view_widget_to_tree_coords:
10072 * @tree_view: a #PsppSheetView
10073 * @wx: X coordinate relative to bin_window
10074 * @wy: Y coordinate relative to bin_window
10075 * @tx: return location for tree X coordinate
10076 * @ty: return location for tree Y coordinate
10078 * Converts bin_window coordinates to coordinates for the
10079 * tree (the full scrollable area of the tree).
10081 * Deprecated: 2.12: Due to historial reasons the name of this function is
10082 * incorrect. For converting coordinates relative to the widget to
10083 * bin_window coordinates, please see
10084 * pspp_sheet_view_convert_widget_to_bin_window_coords().
10088 pspp_sheet_view_widget_to_tree_coords (PsppSheetView *tree_view,
10094 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10097 *tx = wx + gtk_adjustment_get_value (tree_view->priv->hadjustment);
10099 *ty = wy + tree_view->priv->dy;
10103 * pspp_sheet_view_tree_to_widget_coords:
10104 * @tree_view: a #PsppSheetView
10105 * @tx: tree X coordinate
10106 * @ty: tree Y coordinate
10107 * @wx: return location for X coordinate relative to bin_window
10108 * @wy: return location for Y coordinate relative to bin_window
10110 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10111 * to bin_window coordinates.
10113 * Deprecated: 2.12: Due to historial reasons the name of this function is
10114 * incorrect. For converting bin_window coordinates to coordinates relative
10115 * to bin_window, please see
10116 * pspp_sheet_view_convert_bin_window_to_widget_coords().
10120 pspp_sheet_view_tree_to_widget_coords (PsppSheetView *tree_view,
10126 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10129 *wx = tx - gtk_adjustment_get_value (tree_view->priv->hadjustment);
10131 *wy = ty - tree_view->priv->dy;
10136 * pspp_sheet_view_convert_widget_to_tree_coords:
10137 * @tree_view: a #PsppSheetView
10138 * @wx: X coordinate relative to the widget
10139 * @wy: Y coordinate relative to the widget
10140 * @tx: return location for tree X coordinate
10141 * @ty: return location for tree Y coordinate
10143 * Converts widget coordinates to coordinates for the
10144 * tree (the full scrollable area of the tree).
10149 pspp_sheet_view_convert_widget_to_tree_coords (PsppSheetView *tree_view,
10157 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10159 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view,
10162 pspp_sheet_view_convert_bin_window_to_tree_coords (tree_view,
10168 * pspp_sheet_view_convert_tree_to_widget_coords:
10169 * @tree_view: a #PsppSheetView
10170 * @tx: X coordinate relative to the tree
10171 * @ty: Y coordinate relative to the tree
10172 * @wx: return location for widget X coordinate
10173 * @wy: return location for widget Y coordinate
10175 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10176 * to widget coordinates.
10181 pspp_sheet_view_convert_tree_to_widget_coords (PsppSheetView *tree_view,
10189 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10191 pspp_sheet_view_convert_tree_to_bin_window_coords (tree_view,
10194 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
10200 * pspp_sheet_view_convert_widget_to_bin_window_coords:
10201 * @tree_view: a #PsppSheetView
10202 * @wx: X coordinate relative to the widget
10203 * @wy: Y coordinate relative to the widget
10204 * @bx: return location for bin_window X coordinate
10205 * @by: return location for bin_window Y coordinate
10207 * Converts widget coordinates to coordinates for the bin_window
10208 * (see pspp_sheet_view_get_bin_window()).
10213 pspp_sheet_view_convert_widget_to_bin_window_coords (PsppSheetView *tree_view,
10219 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10222 *bx = wx + gtk_adjustment_get_value (tree_view->priv->hadjustment);
10224 *by = wy - TREE_VIEW_HEADER_HEIGHT (tree_view);
10228 * pspp_sheet_view_convert_bin_window_to_widget_coords:
10229 * @tree_view: a #PsppSheetView
10230 * @bx: bin_window X coordinate
10231 * @by: bin_window Y coordinate
10232 * @wx: return location for widget X coordinate
10233 * @wy: return location for widget Y coordinate
10235 * Converts bin_window coordinates (see pspp_sheet_view_get_bin_window())
10236 * to widget relative coordinates.
10241 pspp_sheet_view_convert_bin_window_to_widget_coords (PsppSheetView *tree_view,
10247 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10250 *wx = bx - gtk_adjustment_get_value (tree_view->priv->hadjustment);
10252 *wy = by + TREE_VIEW_HEADER_HEIGHT (tree_view);
10256 * pspp_sheet_view_convert_tree_to_bin_window_coords:
10257 * @tree_view: a #PsppSheetView
10258 * @tx: tree X coordinate
10259 * @ty: tree Y coordinate
10260 * @bx: return location for X coordinate relative to bin_window
10261 * @by: return location for Y coordinate relative to bin_window
10263 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10264 * to bin_window coordinates.
10269 pspp_sheet_view_convert_tree_to_bin_window_coords (PsppSheetView *tree_view,
10275 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10280 *by = ty - tree_view->priv->dy;
10284 * pspp_sheet_view_convert_bin_window_to_tree_coords:
10285 * @tree_view: a #PsppSheetView
10286 * @bx: X coordinate relative to bin_window
10287 * @by: Y coordinate relative to bin_window
10288 * @tx: return location for tree X coordinate
10289 * @ty: return location for tree Y coordinate
10291 * Converts bin_window coordinates to coordinates for the
10292 * tree (the full scrollable area of the tree).
10297 pspp_sheet_view_convert_bin_window_to_tree_coords (PsppSheetView *tree_view,
10303 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10308 *ty = by + tree_view->priv->dy;
10314 * pspp_sheet_view_get_visible_range:
10315 * @tree_view: A #PsppSheetView
10316 * @start_path: (allow-none): Return location for start of region, or %NULL.
10317 * @end_path: (allow-none): Return location for end of region, or %NULL.
10319 * Sets @start_path and @end_path to be the first and last visible path.
10320 * Note that there may be invisible paths in between.
10322 * The paths should be freed with gtk_tree_path_free() after use.
10324 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
10329 pspp_sheet_view_get_visible_range (PsppSheetView *tree_view,
10330 GtkTreePath **start_path,
10331 GtkTreePath **end_path)
10336 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
10338 if (!tree_view->priv->row_count)
10345 pspp_sheet_view_find_offset (tree_view,
10346 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
10349 *start_path = _pspp_sheet_view_find_path (tree_view, node);
10358 if (tree_view->priv->height < gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
10359 y = tree_view->priv->height - 1;
10361 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, gtk_adjustment_get_page_size (tree_view->priv->vadjustment)) - 1;
10363 pspp_sheet_view_find_offset (tree_view, y, &node);
10365 *end_path = _pspp_sheet_view_find_path (tree_view, node);
10374 unset_reorderable (PsppSheetView *tree_view)
10376 if (tree_view->priv->reorderable)
10378 tree_view->priv->reorderable = FALSE;
10379 g_object_notify (G_OBJECT (tree_view), "reorderable");
10384 * pspp_sheet_view_enable_model_drag_source:
10385 * @tree_view: a #PsppSheetView
10386 * @start_button_mask: Mask of allowed buttons to start drag
10387 * @targets: the table of targets that the drag will support
10388 * @n_targets: the number of items in @targets
10389 * @actions: the bitmask of possible actions for a drag from this
10392 * Turns @tree_view into a drag source for automatic DND. Calling this
10393 * method sets #PsppSheetView:reorderable to %FALSE.
10396 pspp_sheet_view_enable_model_drag_source (PsppSheetView *tree_view,
10397 GdkModifierType start_button_mask,
10398 const GtkTargetEntry *targets,
10400 GdkDragAction actions)
10402 TreeViewDragInfo *di;
10404 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10406 gtk_drag_source_set (GTK_WIDGET (tree_view),
10412 di = ensure_info (tree_view);
10414 di->start_button_mask = start_button_mask;
10415 di->source_actions = actions;
10416 di->source_set = TRUE;
10418 unset_reorderable (tree_view);
10422 * pspp_sheet_view_enable_model_drag_dest:
10423 * @tree_view: a #PsppSheetView
10424 * @targets: the table of targets that the drag will support
10425 * @n_targets: the number of items in @targets
10426 * @actions: the bitmask of possible actions for a drag from this
10429 * Turns @tree_view into a drop destination for automatic DND. Calling
10430 * this method sets #PsppSheetView:reorderable to %FALSE.
10433 pspp_sheet_view_enable_model_drag_dest (PsppSheetView *tree_view,
10434 const GtkTargetEntry *targets,
10436 GdkDragAction actions)
10438 TreeViewDragInfo *di;
10440 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10442 gtk_drag_dest_set (GTK_WIDGET (tree_view),
10448 di = ensure_info (tree_view);
10449 di->dest_set = TRUE;
10451 unset_reorderable (tree_view);
10455 * pspp_sheet_view_unset_rows_drag_source:
10456 * @tree_view: a #PsppSheetView
10458 * Undoes the effect of
10459 * pspp_sheet_view_enable_model_drag_source(). Calling this method sets
10460 * #PsppSheetView:reorderable to %FALSE.
10463 pspp_sheet_view_unset_rows_drag_source (PsppSheetView *tree_view)
10465 TreeViewDragInfo *di;
10467 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10469 di = get_info (tree_view);
10473 if (di->source_set)
10475 gtk_drag_source_unset (GTK_WIDGET (tree_view));
10476 di->source_set = FALSE;
10479 if (!di->dest_set && !di->source_set)
10480 remove_info (tree_view);
10483 unset_reorderable (tree_view);
10487 * pspp_sheet_view_unset_rows_drag_dest:
10488 * @tree_view: a #PsppSheetView
10490 * Undoes the effect of
10491 * pspp_sheet_view_enable_model_drag_dest(). Calling this method sets
10492 * #PsppSheetView:reorderable to %FALSE.
10495 pspp_sheet_view_unset_rows_drag_dest (PsppSheetView *tree_view)
10497 TreeViewDragInfo *di;
10499 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10501 di = get_info (tree_view);
10507 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
10508 di->dest_set = FALSE;
10511 if (!di->dest_set && !di->source_set)
10512 remove_info (tree_view);
10515 unset_reorderable (tree_view);
10519 * pspp_sheet_view_set_drag_dest_row:
10520 * @tree_view: a #PsppSheetView
10521 * @path: (allow-none): The path of the row to highlight, or %NULL.
10522 * @pos: Specifies whether to drop before, after or into the row
10524 * Sets the row that is highlighted for feedback.
10527 pspp_sheet_view_set_drag_dest_row (PsppSheetView *tree_view,
10529 PsppSheetViewDropPosition pos)
10531 GtkTreePath *current_dest;
10533 /* Note; this function is exported to allow a custom DND
10534 * implementation, so it can't touch TreeViewDragInfo
10537 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10539 current_dest = NULL;
10541 if (tree_view->priv->drag_dest_row)
10543 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10544 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
10547 /* special case a drop on an empty model */
10548 tree_view->priv->empty_view_drop = 0;
10550 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE && path
10551 && gtk_tree_path_get_depth (path) == 1
10552 && gtk_tree_path_get_indices (path)[0] == 0)
10556 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
10560 tree_view->priv->empty_view_drop = 1;
10563 tree_view->priv->drag_dest_pos = pos;
10567 tree_view->priv->drag_dest_row =
10568 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
10569 pspp_sheet_view_queue_draw_path (tree_view, path, NULL);
10572 tree_view->priv->drag_dest_row = NULL;
10576 int node, new_node;
10578 _pspp_sheet_view_find_node (tree_view, current_dest, &node);
10579 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
10583 new_node = pspp_sheet_view_node_next (tree_view, node);
10585 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10587 new_node = pspp_sheet_view_node_prev (tree_view, node);
10589 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10591 gtk_tree_path_free (current_dest);
10596 * pspp_sheet_view_get_drag_dest_row:
10597 * @tree_view: a #PsppSheetView
10598 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10599 * @pos: (allow-none): Return location for the drop position, or %NULL
10601 * Gets information about the row that is highlighted for feedback.
10604 pspp_sheet_view_get_drag_dest_row (PsppSheetView *tree_view,
10605 GtkTreePath **path,
10606 PsppSheetViewDropPosition *pos)
10608 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10612 if (tree_view->priv->drag_dest_row)
10613 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10616 if (tree_view->priv->empty_view_drop)
10617 *path = gtk_tree_path_new_from_indices (0, -1);
10624 *pos = tree_view->priv->drag_dest_pos;
10628 * pspp_sheet_view_get_dest_row_at_pos:
10629 * @tree_view: a #PsppSheetView
10630 * @drag_x: the position to determine the destination row for
10631 * @drag_y: the position to determine the destination row for
10632 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10633 * @pos: (allow-none): Return location for the drop position, or %NULL
10635 * Determines the destination row for a given position. @drag_x and
10636 * @drag_y are expected to be in widget coordinates. This function is only
10637 * meaningful if @tree_view is realized. Therefore this function will always
10638 * return %FALSE if @tree_view is not realized or does not have a model.
10640 * Return value: whether there is a row at the given position, %TRUE if this
10641 * is indeed the case.
10644 pspp_sheet_view_get_dest_row_at_pos (PsppSheetView *tree_view,
10647 GtkTreePath **path,
10648 PsppSheetViewDropPosition *pos)
10652 gdouble offset_into_row;
10655 PsppSheetViewColumn *column = NULL;
10656 GtkTreePath *tmp_path = NULL;
10658 /* Note; this function is exported to allow a custom DND
10659 * implementation, so it can't touch TreeViewDragInfo
10662 g_return_val_if_fail (tree_view != NULL, FALSE);
10663 g_return_val_if_fail (drag_x >= 0, FALSE);
10664 g_return_val_if_fail (drag_y >= 0, FALSE);
10669 if (tree_view->priv->bin_window == NULL)
10672 if (tree_view->priv->row_count == 0)
10675 /* If in the top third of a row, we drop before that row; if
10676 * in the bottom third, drop after that row; if in the middle,
10677 * and the row has children, drop into the row.
10679 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
10682 if (!pspp_sheet_view_get_path_at_pos (tree_view,
10691 pspp_sheet_view_get_background_area (tree_view, tmp_path, column,
10694 offset_into_row = cell_y;
10699 gtk_tree_path_free (tmp_path);
10703 third = cell.height / 3.0;
10707 if (offset_into_row < third)
10709 *pos = PSPP_SHEET_VIEW_DROP_BEFORE;
10711 else if (offset_into_row < (cell.height / 2.0))
10713 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE;
10715 else if (offset_into_row < third * 2.0)
10717 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER;
10721 *pos = PSPP_SHEET_VIEW_DROP_AFTER;
10731 * pspp_sheet_view_set_destroy_count_func:
10732 * @tree_view: A #PsppSheetView
10733 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
10734 * @data: (allow-none): User data to be passed to @func, or %NULL
10735 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
10737 * This function should almost never be used. It is meant for private use by
10738 * ATK for determining the number of visible children that are removed when a row is deleted.
10741 pspp_sheet_view_set_destroy_count_func (PsppSheetView *tree_view,
10742 PsppSheetDestroyCountFunc func,
10744 GDestroyNotify destroy)
10746 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10748 if (tree_view->priv->destroy_count_destroy)
10749 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
10751 tree_view->priv->destroy_count_func = func;
10752 tree_view->priv->destroy_count_data = data;
10753 tree_view->priv->destroy_count_destroy = destroy;
10758 * Interactive search
10762 * pspp_sheet_view_set_enable_search:
10763 * @tree_view: A #PsppSheetView
10764 * @enable_search: %TRUE, if the user can search interactively
10766 * If @enable_search is set, then the user can type in text to search through
10767 * the tree interactively (this is sometimes called "typeahead find").
10769 * Note that even if this is %FALSE, the user can still initiate a search
10770 * using the "start-interactive-search" key binding.
10773 pspp_sheet_view_set_enable_search (PsppSheetView *tree_view,
10774 gboolean enable_search)
10776 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10778 enable_search = !!enable_search;
10780 if (tree_view->priv->enable_search != enable_search)
10782 tree_view->priv->enable_search = enable_search;
10783 g_object_notify (G_OBJECT (tree_view), "enable-search");
10788 * pspp_sheet_view_get_enable_search:
10789 * @tree_view: A #PsppSheetView
10791 * Returns whether or not the tree allows to start interactive searching
10792 * by typing in text.
10794 * Return value: whether or not to let the user search interactively
10797 pspp_sheet_view_get_enable_search (PsppSheetView *tree_view)
10799 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
10801 return tree_view->priv->enable_search;
10806 * pspp_sheet_view_get_search_column:
10807 * @tree_view: A #PsppSheetView
10809 * Gets the column searched on by the interactive search code.
10811 * Return value: the column the interactive search code searches in.
10814 pspp_sheet_view_get_search_column (PsppSheetView *tree_view)
10816 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
10818 return (tree_view->priv->search_column);
10822 * pspp_sheet_view_set_search_column:
10823 * @tree_view: A #PsppSheetView
10824 * @column: the column of the model to search in, or -1 to disable searching
10826 * Sets @column as the column where the interactive search code should
10827 * search in for the current model.
10829 * If the search column is set, users can use the "start-interactive-search"
10830 * key binding to bring up search popup. The enable-search property controls
10831 * whether simply typing text will also start an interactive search.
10833 * Note that @column refers to a column of the current model. The search
10834 * column is reset to -1 when the model is changed.
10837 pspp_sheet_view_set_search_column (PsppSheetView *tree_view,
10840 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10841 g_return_if_fail (column >= -1);
10843 if (tree_view->priv->search_column == column)
10846 tree_view->priv->search_column = column;
10847 g_object_notify (G_OBJECT (tree_view), "search-column");
10851 * pspp_sheet_view_get_search_equal_func:
10852 * @tree_view: A #PsppSheetView
10854 * Returns the compare function currently in use.
10856 * Return value: the currently used compare function for the search code.
10859 PsppSheetViewSearchEqualFunc
10860 pspp_sheet_view_get_search_equal_func (PsppSheetView *tree_view)
10862 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10864 return tree_view->priv->search_equal_func;
10868 * pspp_sheet_view_set_search_equal_func:
10869 * @tree_view: A #PsppSheetView
10870 * @search_equal_func: the compare function to use during the search
10871 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
10872 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
10874 * Sets the compare function for the interactive search capabilities; note
10875 * that somewhat like strcmp() returning 0 for equality
10876 * #PsppSheetViewSearchEqualFunc returns %FALSE on matches.
10879 pspp_sheet_view_set_search_equal_func (PsppSheetView *tree_view,
10880 PsppSheetViewSearchEqualFunc search_equal_func,
10881 gpointer search_user_data,
10882 GDestroyNotify search_destroy)
10884 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10885 g_return_if_fail (search_equal_func != NULL);
10887 if (tree_view->priv->search_destroy)
10888 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
10890 tree_view->priv->search_equal_func = search_equal_func;
10891 tree_view->priv->search_user_data = search_user_data;
10892 tree_view->priv->search_destroy = search_destroy;
10893 if (tree_view->priv->search_equal_func == NULL)
10894 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
10898 * pspp_sheet_view_get_search_entry:
10899 * @tree_view: A #PsppSheetView
10901 * Returns the #GtkEntry which is currently in use as interactive search
10902 * entry for @tree_view. In case the built-in entry is being used, %NULL
10903 * will be returned.
10905 * Return value: the entry currently in use as search entry.
10910 pspp_sheet_view_get_search_entry (PsppSheetView *tree_view)
10912 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10914 if (tree_view->priv->search_custom_entry_set)
10915 return GTK_ENTRY (tree_view->priv->search_entry);
10921 * pspp_sheet_view_set_search_entry:
10922 * @tree_view: A #PsppSheetView
10923 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
10925 * Sets the entry which the interactive search code will use for this
10926 * @tree_view. This is useful when you want to provide a search entry
10927 * in our interface at all time at a fixed position. Passing %NULL for
10928 * @entry will make the interactive search code use the built-in popup
10934 pspp_sheet_view_set_search_entry (PsppSheetView *tree_view,
10937 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10938 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
10940 if (tree_view->priv->search_custom_entry_set)
10942 if (tree_view->priv->search_entry_changed_id)
10944 g_signal_handler_disconnect (tree_view->priv->search_entry,
10945 tree_view->priv->search_entry_changed_id);
10946 tree_view->priv->search_entry_changed_id = 0;
10948 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
10949 G_CALLBACK (pspp_sheet_view_search_key_press_event),
10952 g_object_unref (tree_view->priv->search_entry);
10954 else if (tree_view->priv->search_window)
10956 gtk_widget_destroy (tree_view->priv->search_window);
10958 tree_view->priv->search_window = NULL;
10963 tree_view->priv->search_entry = g_object_ref (entry);
10964 tree_view->priv->search_custom_entry_set = TRUE;
10966 if (tree_view->priv->search_entry_changed_id == 0)
10968 tree_view->priv->search_entry_changed_id =
10969 g_signal_connect (tree_view->priv->search_entry, "changed",
10970 G_CALLBACK (pspp_sheet_view_search_init),
10974 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
10975 G_CALLBACK (pspp_sheet_view_search_key_press_event),
10978 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
10982 tree_view->priv->search_entry = NULL;
10983 tree_view->priv->search_custom_entry_set = FALSE;
10988 * pspp_sheet_view_set_search_position_func:
10989 * @tree_view: A #PsppSheetView
10990 * @func: (allow-none): the function to use to position the search dialog, or %NULL
10991 * to use the default search position function
10992 * @data: (allow-none): user data to pass to @func, or %NULL
10993 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
10995 * Sets the function to use when positioning the search dialog.
11000 pspp_sheet_view_set_search_position_func (PsppSheetView *tree_view,
11001 PsppSheetViewSearchPositionFunc func,
11002 gpointer user_data,
11003 GDestroyNotify destroy)
11005 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11007 if (tree_view->priv->search_position_destroy)
11008 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
11010 tree_view->priv->search_position_func = func;
11011 tree_view->priv->search_position_user_data = user_data;
11012 tree_view->priv->search_position_destroy = destroy;
11013 if (tree_view->priv->search_position_func == NULL)
11014 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
11018 * pspp_sheet_view_get_search_position_func:
11019 * @tree_view: A #PsppSheetView
11021 * Returns the positioning function currently in use.
11023 * Return value: the currently used function for positioning the search dialog.
11027 PsppSheetViewSearchPositionFunc
11028 pspp_sheet_view_get_search_position_func (PsppSheetView *tree_view)
11030 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
11032 return tree_view->priv->search_position_func;
11037 pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
11038 PsppSheetView *tree_view)
11040 if (tree_view->priv->disable_popdown)
11043 if (tree_view->priv->search_entry_changed_id)
11045 g_signal_handler_disconnect (tree_view->priv->search_entry,
11046 tree_view->priv->search_entry_changed_id);
11047 tree_view->priv->search_entry_changed_id = 0;
11049 if (tree_view->priv->typeselect_flush_timeout)
11051 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11052 tree_view->priv->typeselect_flush_timeout = 0;
11055 if (gtk_widget_get_visible (search_dialog))
11057 /* send focus-in event */
11058 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), FALSE);
11059 gtk_widget_hide (search_dialog);
11060 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
11061 send_focus_change (GTK_WIDGET (tree_view), TRUE);
11066 pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
11067 GtkWidget *search_dialog,
11068 gpointer user_data)
11071 gint tree_x, tree_y;
11072 gint tree_width, tree_height;
11073 GdkWindow *tree_window = gtk_widget_get_window (GTK_WIDGET (tree_view));
11074 GdkScreen *screen = gdk_window_get_screen (tree_window);
11075 GtkRequisition requisition;
11077 GdkRectangle monitor;
11079 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
11080 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
11082 gtk_widget_realize (search_dialog);
11084 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
11085 tree_width = gdk_window_get_width (tree_window);
11086 tree_height = gdk_window_get_height (tree_window);
11088 gtk_widget_size_request (search_dialog, &requisition);
11090 if (tree_x + tree_width > gdk_screen_get_width (screen))
11091 x = gdk_screen_get_width (screen) - requisition.width;
11092 else if (tree_x + tree_width - requisition.width < 0)
11095 x = tree_x + tree_width - requisition.width;
11097 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
11098 y = gdk_screen_get_height (screen) - requisition.height;
11099 else if (tree_y + tree_height < 0) /* isn't really possible ... */
11102 y = tree_y + tree_height;
11104 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
11108 pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
11112 PsppSheetView *tree_view = (PsppSheetView *)data;
11114 tree_view->priv->disable_popdown = 1;
11115 g_signal_connect (menu, "hide",
11116 G_CALLBACK (pspp_sheet_view_search_enable_popdown), data);
11121 pspp_sheet_view_search_activate (GtkEntry *entry,
11122 PsppSheetView *tree_view)
11127 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window,
11130 /* If we have a row selected and it's the cursor row, we activate
11132 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
11134 path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
11136 _pspp_sheet_view_find_node (tree_view, path, &node);
11138 if (node >= 0 && pspp_sheet_view_node_is_selected (tree_view, node))
11139 pspp_sheet_view_row_activated (tree_view, path, tree_view->priv->focus_column);
11141 gtk_tree_path_free (path);
11146 pspp_sheet_view_real_search_enable_popdown (gpointer data)
11148 PsppSheetView *tree_view = (PsppSheetView *)data;
11150 tree_view->priv->disable_popdown = 0;
11156 pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
11159 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, pspp_sheet_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
11163 pspp_sheet_view_search_delete_event (GtkWidget *widget,
11164 GdkEventAny *event,
11165 PsppSheetView *tree_view)
11167 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11169 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11175 pspp_sheet_view_search_button_press_event (GtkWidget *widget,
11176 GdkEventButton *event,
11177 PsppSheetView *tree_view)
11179 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11181 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11183 if (event->window == tree_view->priv->bin_window)
11184 pspp_sheet_view_button_press (GTK_WIDGET (tree_view), event);
11190 pspp_sheet_view_search_scroll_event (GtkWidget *widget,
11191 GdkEventScroll *event,
11192 PsppSheetView *tree_view)
11194 gboolean retval = FALSE;
11196 if (event->direction == GDK_SCROLL_UP)
11198 pspp_sheet_view_search_move (widget, tree_view, TRUE);
11201 else if (event->direction == GDK_SCROLL_DOWN)
11203 pspp_sheet_view_search_move (widget, tree_view, FALSE);
11207 /* renew the flush timeout */
11208 if (retval && tree_view->priv->typeselect_flush_timeout
11209 && !tree_view->priv->search_custom_entry_set)
11211 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11212 tree_view->priv->typeselect_flush_timeout =
11213 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11214 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11222 pspp_sheet_view_search_key_press_event (GtkWidget *widget,
11223 GdkEventKey *event,
11224 PsppSheetView *tree_view)
11226 gboolean retval = FALSE;
11228 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11229 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
11231 /* close window and cancel the search */
11232 if (!tree_view->priv->search_custom_entry_set
11233 && (event->keyval == GDK_Escape ||
11234 event->keyval == GDK_Tab ||
11235 event->keyval == GDK_KP_Tab ||
11236 event->keyval == GDK_ISO_Left_Tab))
11238 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11242 /* select previous matching iter */
11243 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
11245 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11246 gtk_widget_error_bell (widget);
11251 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK))
11252 && (event->keyval == GDK_g || event->keyval == GDK_G))
11254 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11255 gtk_widget_error_bell (widget);
11260 /* select next matching iter */
11261 if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
11263 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11264 gtk_widget_error_bell (widget);
11269 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == GTK_DEFAULT_ACCEL_MOD_MASK)
11270 && (event->keyval == GDK_g || event->keyval == GDK_G))
11272 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11273 gtk_widget_error_bell (widget);
11278 /* renew the flush timeout */
11279 if (retval && tree_view->priv->typeselect_flush_timeout
11280 && !tree_view->priv->search_custom_entry_set)
11282 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11283 tree_view->priv->typeselect_flush_timeout =
11284 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11285 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11292 /* this function returns FALSE if there is a search string but
11293 * nothing was found, and TRUE otherwise.
11296 pspp_sheet_view_search_move (GtkWidget *window,
11297 PsppSheetView *tree_view,
11305 GtkTreeModel *model;
11306 PsppSheetSelection *selection;
11308 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
11310 g_return_val_if_fail (text != NULL, FALSE);
11312 len = strlen (text);
11314 if (up && tree_view->priv->selected_iter == 1)
11315 return strlen (text) < 1;
11317 len = strlen (text);
11322 model = pspp_sheet_view_get_model (tree_view);
11323 selection = pspp_sheet_view_get_selection (tree_view);
11326 pspp_sheet_selection_unselect_all (selection);
11327 if (!gtk_tree_model_get_iter_first (model, &iter))
11330 ret = pspp_sheet_view_search_iter (model, selection, &iter, text,
11331 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
11336 tree_view->priv->selected_iter += up?(-1):(1);
11341 /* return to old iter */
11343 gtk_tree_model_get_iter_first (model, &iter);
11344 pspp_sheet_view_search_iter (model, selection,
11346 &count, tree_view->priv->selected_iter);
11352 pspp_sheet_view_search_equal_func (GtkTreeModel *model,
11356 gpointer search_data)
11358 gboolean retval = TRUE;
11360 gchar *normalized_string;
11361 gchar *normalized_key;
11362 gchar *case_normalized_string = NULL;
11363 gchar *case_normalized_key = NULL;
11364 GValue value = {0,};
11365 GValue transformed = {0,};
11367 gtk_tree_model_get_value (model, iter, column, &value);
11369 g_value_init (&transformed, G_TYPE_STRING);
11371 if (!g_value_transform (&value, &transformed))
11373 g_value_unset (&value);
11377 g_value_unset (&value);
11379 str = g_value_get_string (&transformed);
11382 g_value_unset (&transformed);
11386 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
11387 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
11389 if (normalized_string && normalized_key)
11391 case_normalized_string = g_utf8_casefold (normalized_string, -1);
11392 case_normalized_key = g_utf8_casefold (normalized_key, -1);
11394 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
11398 g_value_unset (&transformed);
11399 g_free (normalized_key);
11400 g_free (normalized_string);
11401 g_free (case_normalized_key);
11402 g_free (case_normalized_string);
11408 pspp_sheet_view_search_iter (GtkTreeModel *model,
11409 PsppSheetSelection *selection,
11418 PsppSheetView *tree_view = pspp_sheet_selection_get_tree_view (selection);
11420 path = gtk_tree_model_get_path (model, iter);
11421 _pspp_sheet_view_find_node (tree_view, path, &node);
11425 gboolean done = FALSE;
11427 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
11432 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL,
11434 pspp_sheet_selection_select_iter (selection, iter);
11435 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE, 0);
11438 gtk_tree_path_free (path);
11447 node = pspp_sheet_view_node_next (tree_view, node);
11453 has_next = gtk_tree_model_iter_next (model, iter);
11456 gtk_tree_path_next (path);
11459 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
11464 gtk_tree_path_free (path);
11466 /* we've run out of tree, done with this func */
11478 pspp_sheet_view_search_init (GtkWidget *entry,
11479 PsppSheetView *tree_view)
11485 GtkTreeModel *model;
11486 PsppSheetSelection *selection;
11488 g_return_if_fail (GTK_IS_ENTRY (entry));
11489 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11491 text = gtk_entry_get_text (GTK_ENTRY (entry));
11493 model = pspp_sheet_view_get_model (tree_view);
11494 selection = pspp_sheet_view_get_selection (tree_view);
11497 pspp_sheet_selection_unselect_all (selection);
11498 if (tree_view->priv->typeselect_flush_timeout
11499 && !tree_view->priv->search_custom_entry_set)
11501 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11502 tree_view->priv->typeselect_flush_timeout =
11503 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11504 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11511 if (!gtk_tree_model_get_iter_first (model, &iter))
11514 ret = pspp_sheet_view_search_iter (model, selection,
11519 tree_view->priv->selected_iter = 1;
11523 pspp_sheet_view_remove_widget (GtkCellEditable *cell_editable,
11524 PsppSheetView *tree_view)
11526 if (tree_view->priv->edited_column == NULL)
11529 _pspp_sheet_view_column_stop_editing (tree_view->priv->edited_column);
11530 tree_view->priv->edited_column = NULL;
11532 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
11533 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
11535 g_signal_handlers_disconnect_by_func (cell_editable,
11536 pspp_sheet_view_remove_widget,
11538 g_signal_handlers_disconnect_by_func (cell_editable,
11539 pspp_sheet_view_editable_button_press_event,
11541 g_signal_handlers_disconnect_by_func (cell_editable,
11542 pspp_sheet_view_editable_clicked,
11545 gtk_container_remove (GTK_CONTAINER (tree_view),
11546 GTK_WIDGET (cell_editable));
11548 /* FIXME should only redraw a single node */
11549 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11553 pspp_sheet_view_start_editing (PsppSheetView *tree_view,
11554 GtkTreePath *cursor_path)
11557 GdkRectangle background_area;
11558 GdkRectangle cell_area;
11559 GtkCellEditable *editable_widget = NULL;
11560 gchar *path_string;
11561 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
11562 gint retval = FALSE;
11565 g_assert (tree_view->priv->focus_column);
11567 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11570 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
11571 if (cursor_node < 0)
11574 path_string = gtk_tree_path_to_string (cursor_path);
11575 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
11577 pspp_sheet_view_column_cell_set_cell_data (tree_view->priv->focus_column,
11578 tree_view->priv->model,
11580 pspp_sheet_view_get_background_area (tree_view,
11582 tree_view->priv->focus_column,
11584 pspp_sheet_view_get_cell_area (tree_view,
11586 tree_view->priv->focus_column,
11589 if (_pspp_sheet_view_column_cell_event (tree_view->priv->focus_column,
11598 if (editable_widget != NULL)
11602 GtkCellRenderer *cell;
11605 cell = _pspp_sheet_view_column_get_edited_cell (tree_view->priv->focus_column);
11607 _pspp_sheet_view_column_get_neighbor_sizes (tree_view->priv->focus_column, cell, &left, &right);
11610 area.width -= right + left;
11612 pspp_sheet_view_real_start_editing (tree_view,
11613 tree_view->priv->focus_column,
11622 g_free (path_string);
11627 pspp_sheet_view_editable_button_press_event (GtkWidget *widget,
11628 GdkEventButton *event,
11629 PsppSheetView *sheet_view)
11633 node = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget),
11634 "pspp-sheet-view-node"));
11635 return pspp_sheet_view_row_head_clicked (sheet_view,
11637 sheet_view->priv->edited_column,
11642 pspp_sheet_view_editable_clicked (GtkButton *button,
11643 PsppSheetView *sheet_view)
11645 pspp_sheet_view_editable_button_press_event (GTK_WIDGET (button), NULL,
11650 is_all_selected (GtkWidget *widget)
11652 GtkEntryBuffer *buffer;
11653 gint start_pos, end_pos;
11655 if (!GTK_IS_ENTRY (widget))
11658 buffer = gtk_entry_get_buffer (GTK_ENTRY (widget));
11659 return (gtk_editable_get_selection_bounds (GTK_EDITABLE (widget),
11660 &start_pos, &end_pos)
11662 && end_pos == gtk_entry_buffer_get_length (buffer));
11666 is_at_left (GtkWidget *widget)
11668 return (GTK_IS_ENTRY (widget)
11669 && gtk_editable_get_position (GTK_EDITABLE (widget)) == 0);
11673 is_at_right (GtkWidget *widget)
11675 GtkEntryBuffer *buffer;
11678 if (!GTK_IS_ENTRY (widget))
11681 buffer = gtk_entry_get_buffer (GTK_ENTRY (widget));
11682 length = gtk_entry_buffer_get_length (buffer);
11683 return gtk_editable_get_position (GTK_EDITABLE (widget)) == length;
11687 pspp_sheet_view_event (GtkWidget *widget,
11688 GdkEventKey *event,
11689 PsppSheetView *tree_view)
11691 PsppSheetViewColumn *column;
11698 /* Intercept only key press events.
11699 It would make sense to use "key-press-event" instead of "event", but
11700 GtkEntry attaches its own signal handler to "key-press-event" that runs
11701 before ours and overrides our desired behavior for GDK_Up and GDK_Down.
11703 if (event->type != GDK_KEY_PRESS)
11706 keyval = event->keyval;
11708 switch (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK | GDK_MOD1_MASK))
11711 switch (event->keyval)
11713 case GDK_Left: case GDK_KP_Left:
11714 case GDK_Home: case GDK_KP_Home:
11715 if (!is_all_selected (widget) && !is_at_left (widget))
11719 case GDK_Right: case GDK_KP_Right:
11720 case GDK_End: case GDK_KP_End:
11721 if (!is_all_selected (widget) && !is_at_right (widget))
11725 case GDK_Up: case GDK_KP_Up:
11726 case GDK_Down: case GDK_KP_Down:
11729 case GDK_Page_Up: case GDK_KP_Page_Up:
11730 case GDK_Page_Down: case GDK_KP_Page_Down:
11741 case GDK_Tab: case GDK_KP_Tab:
11742 case GDK_ISO_Left_Tab:
11751 case GDK_SHIFT_MASK:
11752 switch (event->keyval)
11755 case GDK_ISO_Left_Tab:
11764 case GDK_CONTROL_MASK:
11765 switch (event->keyval)
11767 case GDK_Left: case GDK_KP_Left:
11768 if (!is_all_selected (widget) && !is_at_left (widget))
11772 case GDK_Right: case GDK_KP_Right:
11773 if (!is_all_selected (widget) && !is_at_right (widget))
11777 case GDK_Up: case GDK_KP_Up:
11778 case GDK_Down: case GDK_KP_Down:
11790 row = tree_view->priv->edited_row;
11791 column = tree_view->priv->edited_column;
11792 path = gtk_tree_path_new_from_indices (row, -1);
11794 pspp_sheet_view_stop_editing (tree_view, cancel);
11795 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
11797 pspp_sheet_view_set_cursor (tree_view, path, column, FALSE);
11798 gtk_tree_path_free (path);
11800 handled = gtk_binding_set_activate (edit_bindings, keyval, event->state,
11801 G_OBJECT (tree_view));
11803 g_signal_stop_emission_by_name (widget, "event");
11805 pspp_sheet_view_get_cursor (tree_view, &path, NULL);
11806 pspp_sheet_view_start_editing (tree_view, path);
11807 gtk_tree_path_free (path);
11813 pspp_sheet_view_override_cell_keypresses (GtkWidget *widget,
11816 PsppSheetView *sheet_view = data;
11818 g_signal_connect (widget, "event",
11819 G_CALLBACK (pspp_sheet_view_event),
11822 if (GTK_IS_CONTAINER (widget))
11823 gtk_container_foreach (GTK_CONTAINER (widget),
11824 pspp_sheet_view_override_cell_keypresses,
11829 pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
11830 PsppSheetViewColumn *column,
11832 GtkCellEditable *cell_editable,
11833 GdkRectangle *cell_area,
11837 PsppSheetSelectionMode mode = pspp_sheet_selection_get_mode (tree_view->priv->selection);
11838 gint pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
11841 g_return_if_fail (gtk_tree_path_get_depth (path) == 1);
11843 tree_view->priv->edited_column = column;
11844 _pspp_sheet_view_column_start_editing (column, GTK_CELL_EDITABLE (cell_editable));
11846 row = gtk_tree_path_get_indices (path)[0];
11847 tree_view->priv->edited_row = row;
11848 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE, 0);
11849 cell_area->y += pre_val - (int)gtk_adjustment_get_value (tree_view->priv->vadjustment);
11851 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
11852 pspp_sheet_selection_select_column (tree_view->priv->selection, column);
11853 tree_view->priv->anchor_column = column;
11855 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
11857 pspp_sheet_view_put (tree_view,
11858 GTK_WIDGET (cell_editable),
11862 gtk_cell_editable_start_editing (GTK_CELL_EDITABLE (cell_editable),
11863 (GdkEvent *)event);
11865 gtk_widget_grab_focus (GTK_WIDGET (cell_editable));
11866 g_signal_connect (cell_editable, "remove-widget",
11867 G_CALLBACK (pspp_sheet_view_remove_widget), tree_view);
11868 if (mode == PSPP_SHEET_SELECTION_RECTANGLE && column->row_head &&
11869 GTK_IS_BUTTON (cell_editable))
11871 g_signal_connect (cell_editable, "button-press-event",
11872 G_CALLBACK (pspp_sheet_view_editable_button_press_event),
11874 g_object_set_data (G_OBJECT (cell_editable), "pspp-sheet-view-node",
11875 GINT_TO_POINTER (row));
11876 g_signal_connect (cell_editable, "clicked",
11877 G_CALLBACK (pspp_sheet_view_editable_clicked),
11881 pspp_sheet_view_override_cell_keypresses (GTK_WIDGET (cell_editable),
11886 pspp_sheet_view_stop_editing (PsppSheetView *tree_view,
11887 gboolean cancel_editing)
11889 PsppSheetViewColumn *column;
11890 GtkCellRenderer *cell;
11892 if (tree_view->priv->edited_column == NULL)
11896 * This is very evil. We need to do this, because
11897 * gtk_cell_editable_editing_done may trigger pspp_sheet_view_row_changed
11898 * later on. If pspp_sheet_view_row_changed notices
11899 * tree_view->priv->edited_column != NULL, it'll call
11900 * pspp_sheet_view_stop_editing again. Bad things will happen then.
11902 * Please read that again if you intend to modify anything here.
11905 column = tree_view->priv->edited_column;
11906 tree_view->priv->edited_column = NULL;
11908 cell = _pspp_sheet_view_column_get_edited_cell (column);
11909 gtk_cell_renderer_stop_editing (cell, cancel_editing);
11911 if (!cancel_editing)
11912 gtk_cell_editable_editing_done (column->editable_widget);
11914 tree_view->priv->edited_column = column;
11916 gtk_cell_editable_remove_widget (column->editable_widget);
11921 * pspp_sheet_view_set_hover_selection:
11922 * @tree_view: a #PsppSheetView
11923 * @hover: %TRUE to enable hover selection mode
11925 * Enables of disables the hover selection mode of @tree_view.
11926 * Hover selection makes the selected row follow the pointer.
11927 * Currently, this works only for the selection modes
11928 * %PSPP_SHEET_SELECTION_SINGLE and %PSPP_SHEET_SELECTION_BROWSE.
11933 pspp_sheet_view_set_hover_selection (PsppSheetView *tree_view,
11936 hover = hover != FALSE;
11938 if (hover != tree_view->priv->hover_selection)
11940 tree_view->priv->hover_selection = hover;
11942 g_object_notify (G_OBJECT (tree_view), "hover-selection");
11947 * pspp_sheet_view_get_hover_selection:
11948 * @tree_view: a #PsppSheetView
11950 * Returns whether hover selection mode is turned on for @tree_view.
11952 * Return value: %TRUE if @tree_view is in hover selection mode
11957 pspp_sheet_view_get_hover_selection (PsppSheetView *tree_view)
11959 return tree_view->priv->hover_selection;
11963 * pspp_sheet_view_set_rubber_banding:
11964 * @tree_view: a #PsppSheetView
11965 * @enable: %TRUE to enable rubber banding
11967 * Enables or disables rubber banding in @tree_view. If the selection mode is
11968 * #PSPP_SHEET_SELECTION_MULTIPLE or #PSPP_SHEET_SELECTION_RECTANGLE, rubber
11969 * banding will allow the user to select multiple rows by dragging the mouse.
11974 pspp_sheet_view_set_rubber_banding (PsppSheetView *tree_view,
11977 enable = enable != FALSE;
11979 if (enable != tree_view->priv->rubber_banding_enable)
11981 tree_view->priv->rubber_banding_enable = enable;
11983 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
11988 * pspp_sheet_view_get_rubber_banding:
11989 * @tree_view: a #PsppSheetView
11991 * Returns whether rubber banding is turned on for @tree_view. If the
11992 * selection mode is #PSPP_SHEET_SELECTION_MULTIPLE or
11993 * #PSPP_SHEET_SELECTION_RECTANGLE, rubber banding will allow the user to
11994 * select multiple rows by dragging the mouse.
11996 * Return value: %TRUE if rubber banding in @tree_view is enabled.
12001 pspp_sheet_view_get_rubber_banding (PsppSheetView *tree_view)
12003 return tree_view->priv->rubber_banding_enable;
12007 * pspp_sheet_view_is_rubber_banding_active:
12008 * @tree_view: a #PsppSheetView
12010 * Returns whether a rubber banding operation is currently being done
12013 * Return value: %TRUE if a rubber banding operation is currently being
12014 * done in @tree_view.
12019 pspp_sheet_view_is_rubber_banding_active (PsppSheetView *tree_view)
12021 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
12023 if (tree_view->priv->rubber_banding_enable
12024 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
12031 pspp_sheet_view_grab_notify (GtkWidget *widget,
12032 gboolean was_grabbed)
12034 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12036 tree_view->priv->in_grab = !was_grabbed;
12040 tree_view->priv->pressed_button = -1;
12042 if (tree_view->priv->rubber_band_status)
12043 pspp_sheet_view_stop_rubber_band (tree_view);
12048 pspp_sheet_view_state_changed (GtkWidget *widget,
12049 GtkStateType previous_state)
12051 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12053 if (gtk_widget_get_realized (widget))
12055 GtkStyle *style = gtk_widget_get_style (widget);
12056 gdk_window_set_background (tree_view->priv->bin_window, &style->base[gtk_widget_get_state (widget)]);
12059 gtk_widget_queue_draw (widget);
12063 * pspp_sheet_view_get_grid_lines:
12064 * @tree_view: a #PsppSheetView
12066 * Returns which grid lines are enabled in @tree_view.
12068 * Return value: a #PsppSheetViewGridLines value indicating which grid lines
12073 PsppSheetViewGridLines
12074 pspp_sheet_view_get_grid_lines (PsppSheetView *tree_view)
12076 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12078 return tree_view->priv->grid_lines;
12082 * pspp_sheet_view_set_grid_lines:
12083 * @tree_view: a #PsppSheetView
12084 * @grid_lines: a #PsppSheetViewGridLines value indicating which grid lines to
12087 * Sets which grid lines to draw in @tree_view.
12092 pspp_sheet_view_set_grid_lines (PsppSheetView *tree_view,
12093 PsppSheetViewGridLines grid_lines)
12095 PsppSheetViewPrivate *priv;
12096 PsppSheetViewGridLines old_grid_lines;
12098 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12100 priv = tree_view->priv;
12102 old_grid_lines = priv->grid_lines;
12103 priv->grid_lines = grid_lines;
12105 if (old_grid_lines != grid_lines)
12107 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
12109 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
12114 * pspp_sheet_view_get_special_cells:
12115 * @tree_view: a #PsppSheetView
12117 * Returns which grid lines are enabled in @tree_view.
12119 * Return value: a #PsppSheetViewSpecialCells value indicating whether rows in
12120 * the sheet view contain special cells.
12122 PsppSheetViewSpecialCells
12123 pspp_sheet_view_get_special_cells (PsppSheetView *tree_view)
12125 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12127 return tree_view->priv->special_cells;
12131 * pspp_sheet_view_set_special_cells:
12132 * @tree_view: a #PsppSheetView
12133 * @special_cells: a #PsppSheetViewSpecialCells value indicating whether rows in
12134 * the sheet view contain special cells.
12136 * Sets whether rows in the sheet view contain special cells, controlling the
12137 * rendering of row selections.
12140 pspp_sheet_view_set_special_cells (PsppSheetView *tree_view,
12141 PsppSheetViewSpecialCells special_cells)
12143 PsppSheetViewPrivate *priv;
12145 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12147 priv = tree_view->priv;
12149 if (priv->special_cells != special_cells)
12151 priv->special_cells = special_cells;
12152 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
12153 g_object_notify (G_OBJECT (tree_view), "special-cells");
12158 pspp_sheet_view_get_fixed_height (const PsppSheetView *tree_view)
12160 /* XXX (re)calculate fixed_height if necessary */
12161 return tree_view->priv->fixed_height;
12165 pspp_sheet_view_set_fixed_height (PsppSheetView *tree_view,
12168 g_return_if_fail (fixed_height > 0);
12170 if (tree_view->priv->fixed_height != fixed_height)
12172 tree_view->priv->fixed_height = fixed_height;
12173 g_object_notify (G_OBJECT (tree_view), "fixed-height");
12175 if (!tree_view->priv->fixed_height_set)
12177 tree_view->priv->fixed_height_set = TRUE;
12178 g_object_notify (G_OBJECT (tree_view), "fixed-height-set");
12183 * pspp_sheet_view_set_tooltip_row:
12184 * @tree_view: a #PsppSheetView
12185 * @tooltip: a #GtkTooltip
12186 * @path: a #GtkTreePath
12188 * Sets the tip area of @tooltip to be the area covered by the row at @path.
12189 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
12190 * See also gtk_tooltip_set_tip_area().
12195 pspp_sheet_view_set_tooltip_row (PsppSheetView *tree_view,
12196 GtkTooltip *tooltip,
12199 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12200 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
12202 pspp_sheet_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
12206 * pspp_sheet_view_set_tooltip_cell:
12207 * @tree_view: a #PsppSheetView
12208 * @tooltip: a #GtkTooltip
12209 * @path: (allow-none): a #GtkTreePath or %NULL
12210 * @column: (allow-none): a #PsppSheetViewColumn or %NULL
12211 * @cell: (allow-none): a #GtkCellRenderer or %NULL
12213 * Sets the tip area of @tooltip to the area @path, @column and @cell have
12214 * in common. For example if @path is %NULL and @column is set, the tip
12215 * area will be set to the full area covered by @column. See also
12216 * gtk_tooltip_set_tip_area().
12218 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
12223 pspp_sheet_view_set_tooltip_cell (PsppSheetView *tree_view,
12224 GtkTooltip *tooltip,
12226 PsppSheetViewColumn *column,
12227 GtkCellRenderer *cell)
12231 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12232 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
12233 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
12234 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
12236 /* Determine x values. */
12237 if (column && cell)
12242 pspp_sheet_view_get_cell_area (tree_view, path, column, &tmp);
12243 pspp_sheet_view_column_cell_get_position (column, cell, &start, &width);
12245 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12248 rect.width = width;
12254 pspp_sheet_view_get_background_area (tree_view, NULL, column, &tmp);
12255 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12258 rect.width = tmp.width;
12262 GtkAllocation allocation;
12263 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
12265 rect.width = allocation.width;
12268 /* Determine y values. */
12273 pspp_sheet_view_get_background_area (tree_view, path, NULL, &tmp);
12274 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12277 rect.height = tmp.height;
12282 rect.height = gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
12285 gtk_tooltip_set_tip_area (tooltip, &rect);
12289 * pspp_sheet_view_get_tooltip_context:
12290 * @tree_view: a #PsppSheetView
12291 * @x: the x coordinate (relative to widget coordinates)
12292 * @y: the y coordinate (relative to widget coordinates)
12293 * @keyboard_tip: whether this is a keyboard tooltip or not
12294 * @model: (allow-none): a pointer to receive a #GtkTreeModel or %NULL
12295 * @path: (allow-none): a pointer to receive a #GtkTreePath or %NULL
12296 * @iter: (allow-none): a pointer to receive a #GtkTreeIter or %NULL
12298 * This function is supposed to be used in a #GtkWidget::query-tooltip
12299 * signal handler for #PsppSheetView. The @x, @y and @keyboard_tip values
12300 * which are received in the signal handler, should be passed to this
12301 * function without modification.
12303 * The return value indicates whether there is a tree view row at the given
12304 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
12305 * tooltips the row returned will be the cursor row. When %TRUE, then any of
12306 * @model, @path and @iter which have been provided will be set to point to
12307 * that row and the corresponding model. @x and @y will always be converted
12308 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
12310 * Return value: whether or not the given tooltip context points to a row.
12315 pspp_sheet_view_get_tooltip_context (PsppSheetView *tree_view,
12318 gboolean keyboard_tip,
12319 GtkTreeModel **model,
12320 GtkTreePath **path,
12323 GtkTreePath *tmppath = NULL;
12325 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
12326 g_return_val_if_fail (x != NULL, FALSE);
12327 g_return_val_if_fail (y != NULL, FALSE);
12331 pspp_sheet_view_get_cursor (tree_view, &tmppath, NULL);
12338 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
12341 if (!pspp_sheet_view_get_path_at_pos (tree_view, *x, *y,
12342 &tmppath, NULL, NULL, NULL))
12347 *model = pspp_sheet_view_get_model (tree_view);
12350 gtk_tree_model_get_iter (pspp_sheet_view_get_model (tree_view),
12356 gtk_tree_path_free (tmppath);
12362 pspp_sheet_view_set_tooltip_query_cb (GtkWidget *widget,
12365 gboolean keyboard_tip,
12366 GtkTooltip *tooltip,
12369 GValue value = { 0, };
12370 GValue transformed = { 0, };
12373 GtkTreeModel *model;
12374 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12376 if (!pspp_sheet_view_get_tooltip_context (PSPP_SHEET_VIEW (widget),
12379 &model, &path, &iter))
12382 gtk_tree_model_get_value (model, &iter,
12383 tree_view->priv->tooltip_column, &value);
12385 g_value_init (&transformed, G_TYPE_STRING);
12387 if (!g_value_transform (&value, &transformed))
12389 g_value_unset (&value);
12390 gtk_tree_path_free (path);
12395 g_value_unset (&value);
12397 if (!g_value_get_string (&transformed))
12399 g_value_unset (&transformed);
12400 gtk_tree_path_free (path);
12405 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
12406 pspp_sheet_view_set_tooltip_row (tree_view, tooltip, path);
12408 gtk_tree_path_free (path);
12409 g_value_unset (&transformed);
12415 * pspp_sheet_view_set_tooltip_column:
12416 * @tree_view: a #PsppSheetView
12417 * @column: an integer, which is a valid column number for @tree_view's model
12419 * If you only plan to have simple (text-only) tooltips on full rows, you
12420 * can use this function to have #PsppSheetView handle these automatically
12421 * for you. @column should be set to the column in @tree_view's model
12422 * containing the tooltip texts, or -1 to disable this feature.
12424 * When enabled, #GtkWidget::has-tooltip will be set to %TRUE and
12425 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
12427 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
12428 * so &, <, etc have to be escaped in the text.
12433 pspp_sheet_view_set_tooltip_column (PsppSheetView *tree_view,
12436 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12438 if (column == tree_view->priv->tooltip_column)
12443 g_signal_handlers_disconnect_by_func (tree_view,
12444 pspp_sheet_view_set_tooltip_query_cb,
12446 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
12450 if (tree_view->priv->tooltip_column == -1)
12452 g_signal_connect (tree_view, "query-tooltip",
12453 G_CALLBACK (pspp_sheet_view_set_tooltip_query_cb), NULL);
12454 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
12458 tree_view->priv->tooltip_column = column;
12459 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
12463 * pspp_sheet_view_get_tooltip_column:
12464 * @tree_view: a #PsppSheetView
12466 * Returns the column of @tree_view's model which is being used for
12467 * displaying tooltips on @tree_view's rows.
12469 * Return value: the index of the tooltip column that is currently being
12470 * used, or -1 if this is disabled.
12475 pspp_sheet_view_get_tooltip_column (PsppSheetView *tree_view)
12477 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12479 return tree_view->priv->tooltip_column;
12483 _gtk_boolean_handled_accumulator (GSignalInvocationHint *ihint,
12484 GValue *return_accu,
12485 const GValue *handler_return,
12488 gboolean continue_emission;
12489 gboolean signal_handled;
12491 signal_handled = g_value_get_boolean (handler_return);
12492 g_value_set_boolean (return_accu, signal_handled);
12493 continue_emission = !signal_handled;
12495 return continue_emission;
12500 pspp_sheet_view_grid_lines_get_type (void)
12502 static GType etype = 0;
12503 if (G_UNLIKELY(etype == 0)) {
12504 static const GEnumValue values[] = {
12505 { PSPP_SHEET_VIEW_GRID_LINES_NONE, "PSPP_SHEET_VIEW_GRID_LINES_NONE", "none" },
12506 { PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL, "PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL", "horizontal" },
12507 { PSPP_SHEET_VIEW_GRID_LINES_VERTICAL, "PSPP_SHEET_VIEW_GRID_LINES_VERTICAL", "vertical" },
12508 { PSPP_SHEET_VIEW_GRID_LINES_BOTH, "PSPP_SHEET_VIEW_GRID_LINES_BOTH", "both" },
12511 etype = g_enum_register_static (g_intern_static_string ("PsppSheetViewGridLines"), values);
12517 pspp_sheet_view_special_cells_get_type (void)
12519 static GType etype = 0;
12520 if (G_UNLIKELY(etype == 0)) {
12521 static const GEnumValue values[] = {
12522 { PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT, "PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT", "detect" },
12523 { PSPP_SHEET_VIEW_SPECIAL_CELLS_YES, "PSPP_SHEET_VIEW_SPECIAL_CELLS_YES", "yes" },
12524 { PSPP_SHEET_VIEW_SPECIAL_CELLS_NO, "PSPP_SHEET_VIEW_SPECIAL_CELLS_NO", "no" },
12527 etype = g_enum_register_static (g_intern_static_string ("PsppSheetViewSpecialCells"), values);