2 * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library 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 GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
23 #include <gdk/gdkkeysyms.h>
25 #include "gtktreeview.h"
26 #include "gtkrbtree.h"
27 #include "gtktreednd.h"
28 #include "gtktreeprivate.h"
29 #include "gtkcellrenderer.h"
31 #include "gtkmarshalers.h"
32 #include "gtkbuildable.h"
33 #include "gtkbutton.h"
34 #include "gtkalignment.h"
40 #include "gtkbindings.h"
41 #include "gtkcontainer.h"
44 #include "gtktreemodelsort.h"
45 #include "gtktooltip.h"
46 #include "gtkprivate.h"
49 #define GTK_TREE_VIEW_PRIORITY_VALIDATE (GDK_PRIORITY_REDRAW + 5)
50 #define GTK_TREE_VIEW_PRIORITY_SCROLL_SYNC (GTK_TREE_VIEW_PRIORITY_VALIDATE + 2)
51 #define GTK_TREE_VIEW_TIME_MS_PER_IDLE 30
52 #define SCROLL_EDGE_SIZE 15
53 #define EXPANDER_EXTRA_PADDING 4
54 #define GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT 5000
55 #define AUTO_EXPAND_TIMEOUT 500
57 /* The "background" areas of all rows/cells add up to cover the entire tree.
58 * The background includes all inter-row and inter-cell spacing.
59 * The "cell" areas are the cell_area passed in to gtk_cell_renderer_render(),
60 * i.e. just the cells, no spacing.
63 #define BACKGROUND_HEIGHT(node) (GTK_RBNODE_GET_HEIGHT (node))
64 #define CELL_HEIGHT(node, separator) ((BACKGROUND_HEIGHT (node)) - (separator))
66 /* Translate from bin_window coordinates to rbtree (tree coordinates) and
69 #define TREE_WINDOW_Y_TO_RBTREE_Y(tree_view,y) ((y) + tree_view->priv->dy)
70 #define RBTREE_Y_TO_TREE_WINDOW_Y(tree_view,y) ((y) - tree_view->priv->dy)
72 /* This is in bin_window coordinates */
73 #define BACKGROUND_FIRST_PIXEL(tree_view,tree,node) (RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, _gtk_rbtree_node_find_offset ((tree), (node))))
74 #define CELL_FIRST_PIXEL(tree_view,tree,node,separator) (BACKGROUND_FIRST_PIXEL (tree_view,tree,node) + separator/2)
76 #define ROW_HEIGHT(tree_view,height) \
77 ((height > 0) ? (height) : (tree_view)->priv->expander_size)
80 typedef struct _GtkTreeViewChild GtkTreeViewChild;
81 struct _GtkTreeViewChild
91 typedef struct _TreeViewDragInfo TreeViewDragInfo;
92 struct _TreeViewDragInfo
94 GdkModifierType start_button_mask;
95 GtkTargetList *_unused_source_target_list;
96 GdkDragAction source_actions;
98 GtkTargetList *_unused_dest_target_list;
100 guint source_set : 1;
120 EXPAND_COLLAPSE_CURSOR_ROW,
121 SELECT_CURSOR_PARENT,
122 START_INTERACTIVE_SEARCH,
132 PROP_HEADERS_VISIBLE,
133 PROP_HEADERS_CLICKABLE,
134 PROP_EXPANDER_COLUMN,
139 PROP_FIXED_HEIGHT_MODE,
140 PROP_HOVER_SELECTION,
143 PROP_LEVEL_INDENTATION,
145 PROP_ENABLE_GRID_LINES,
146 PROP_ENABLE_TREE_LINES,
151 static void gtk_tree_view_finalize (GObject *object);
152 static void gtk_tree_view_set_property (GObject *object,
156 static void gtk_tree_view_get_property (GObject *object,
161 /* gtkobject signals */
162 static void gtk_tree_view_destroy (GtkObject *object);
164 /* gtkwidget signals */
165 static void gtk_tree_view_realize (GtkWidget *widget);
166 static void gtk_tree_view_unrealize (GtkWidget *widget);
167 static void gtk_tree_view_map (GtkWidget *widget);
168 static void gtk_tree_view_size_request (GtkWidget *widget,
169 GtkRequisition *requisition);
170 static void gtk_tree_view_size_allocate (GtkWidget *widget,
171 GtkAllocation *allocation);
172 static gboolean gtk_tree_view_expose (GtkWidget *widget,
173 GdkEventExpose *event);
174 static gboolean gtk_tree_view_key_press (GtkWidget *widget,
176 static gboolean gtk_tree_view_key_release (GtkWidget *widget,
178 static gboolean gtk_tree_view_motion (GtkWidget *widget,
179 GdkEventMotion *event);
180 static gboolean gtk_tree_view_enter_notify (GtkWidget *widget,
181 GdkEventCrossing *event);
182 static gboolean gtk_tree_view_leave_notify (GtkWidget *widget,
183 GdkEventCrossing *event);
184 static gboolean gtk_tree_view_button_press (GtkWidget *widget,
185 GdkEventButton *event);
186 static gboolean gtk_tree_view_button_release (GtkWidget *widget,
187 GdkEventButton *event);
188 static gboolean gtk_tree_view_grab_broken (GtkWidget *widget,
189 GdkEventGrabBroken *event);
191 static gboolean gtk_tree_view_configure (GtkWidget *widget,
192 GdkEventConfigure *event);
195 static void gtk_tree_view_set_focus_child (GtkContainer *container,
197 static gint gtk_tree_view_focus_out (GtkWidget *widget,
198 GdkEventFocus *event);
199 static gint gtk_tree_view_focus (GtkWidget *widget,
200 GtkDirectionType direction);
201 static void gtk_tree_view_grab_focus (GtkWidget *widget);
202 static void gtk_tree_view_style_set (GtkWidget *widget,
203 GtkStyle *previous_style);
204 static void gtk_tree_view_grab_notify (GtkWidget *widget,
205 gboolean was_grabbed);
206 static void gtk_tree_view_state_changed (GtkWidget *widget,
207 GtkStateType previous_state);
209 /* container signals */
210 static void gtk_tree_view_remove (GtkContainer *container,
212 static void gtk_tree_view_forall (GtkContainer *container,
213 gboolean include_internals,
214 GtkCallback callback,
215 gpointer callback_data);
217 /* Source side drag signals */
218 static void gtk_tree_view_drag_begin (GtkWidget *widget,
219 GdkDragContext *context);
220 static void gtk_tree_view_drag_end (GtkWidget *widget,
221 GdkDragContext *context);
222 static void gtk_tree_view_drag_data_get (GtkWidget *widget,
223 GdkDragContext *context,
224 GtkSelectionData *selection_data,
227 static void gtk_tree_view_drag_data_delete (GtkWidget *widget,
228 GdkDragContext *context);
230 /* Target side drag signals */
231 static void gtk_tree_view_drag_leave (GtkWidget *widget,
232 GdkDragContext *context,
234 static gboolean gtk_tree_view_drag_motion (GtkWidget *widget,
235 GdkDragContext *context,
239 static gboolean gtk_tree_view_drag_drop (GtkWidget *widget,
240 GdkDragContext *context,
244 static void gtk_tree_view_drag_data_received (GtkWidget *widget,
245 GdkDragContext *context,
248 GtkSelectionData *selection_data,
252 /* tree_model signals */
253 static void gtk_tree_view_set_adjustments (GtkTreeView *tree_view,
255 GtkAdjustment *vadj);
256 static gboolean gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
257 GtkMovementStep step,
259 static gboolean gtk_tree_view_real_select_all (GtkTreeView *tree_view);
260 static gboolean gtk_tree_view_real_unselect_all (GtkTreeView *tree_view);
261 static gboolean gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
262 gboolean start_editing);
263 static gboolean gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view);
264 static gboolean gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
268 static gboolean gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view);
269 static void gtk_tree_view_row_changed (GtkTreeModel *model,
273 static void gtk_tree_view_row_inserted (GtkTreeModel *model,
277 static void gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
281 static void gtk_tree_view_row_deleted (GtkTreeModel *model,
284 static void gtk_tree_view_rows_reordered (GtkTreeModel *model,
290 /* Incremental reflow */
291 static gboolean validate_row (GtkTreeView *tree_view,
296 static void validate_visible_area (GtkTreeView *tree_view);
297 static gboolean validate_rows_handler (GtkTreeView *tree_view);
298 static gboolean do_validate_rows (GtkTreeView *tree_view,
299 gboolean size_request);
300 static gboolean validate_rows (GtkTreeView *tree_view);
301 static gboolean presize_handler_callback (gpointer data);
302 static void install_presize_handler (GtkTreeView *tree_view);
303 static void install_scroll_sync_handler (GtkTreeView *tree_view);
304 static void gtk_tree_view_set_top_row (GtkTreeView *tree_view,
307 static void gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view);
308 static void gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view);
309 static void invalidate_empty_focus (GtkTreeView *tree_view);
311 /* Internal functions */
312 static gboolean gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
313 GtkTreeViewColumn *column);
314 static void gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
317 gboolean add_shifted_binding,
318 GtkMovementStep step,
320 static gint gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
322 static void gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
324 const GdkRectangle *clip_rect);
325 static void gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
328 const GdkRectangle *clip_rect);
329 static void gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
334 static void gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
338 static gint gtk_tree_view_new_column_width (GtkTreeView *tree_view,
341 static void gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
342 GtkTreeView *tree_view);
343 static void gtk_tree_view_build_tree (GtkTreeView *tree_view,
348 static void gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
351 static void gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
352 GtkTreeViewColumn *column,
353 gboolean focus_to_cell);
354 static gboolean gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
355 GdkEventMotion *event);
356 static void gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view);
357 static void gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
359 static void gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
361 static void gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
363 static void gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
365 static gboolean gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
370 static gboolean gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
376 static void gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
378 gboolean clear_and_select,
379 gboolean clamp_node);
380 static gboolean gtk_tree_view_has_special_cell (GtkTreeView *tree_view);
381 static void column_sizing_notify (GObject *object,
384 static gboolean expand_collapse_timeout (gpointer data);
385 static void add_expand_collapse_timeout (GtkTreeView *tree_view,
389 static void remove_expand_collapse_timeout (GtkTreeView *tree_view);
390 static void cancel_arrow_animation (GtkTreeView *tree_view);
391 static gboolean do_expand_collapse (GtkTreeView *tree_view);
392 static void gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view);
393 static void update_prelight (GtkTreeView *tree_view,
397 /* interactive search */
398 static void gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view);
399 static void gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
400 GtkTreeView *tree_view);
401 static void gtk_tree_view_search_position_func (GtkTreeView *tree_view,
402 GtkWidget *search_dialog,
404 static void gtk_tree_view_search_disable_popdown (GtkEntry *entry,
407 static void gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
408 GtkTreeView *tree_view);
409 static void gtk_tree_view_search_activate (GtkEntry *entry,
410 GtkTreeView *tree_view);
411 static gboolean gtk_tree_view_real_search_enable_popdown(gpointer data);
412 static void gtk_tree_view_search_enable_popdown (GtkWidget *widget,
414 static gboolean gtk_tree_view_search_delete_event (GtkWidget *widget,
416 GtkTreeView *tree_view);
417 static gboolean gtk_tree_view_search_button_press_event (GtkWidget *widget,
418 GdkEventButton *event,
419 GtkTreeView *tree_view);
420 static gboolean gtk_tree_view_search_scroll_event (GtkWidget *entry,
421 GdkEventScroll *event,
422 GtkTreeView *tree_view);
423 static gboolean gtk_tree_view_search_key_press_event (GtkWidget *entry,
425 GtkTreeView *tree_view);
426 static gboolean gtk_tree_view_search_move (GtkWidget *window,
427 GtkTreeView *tree_view,
429 static gboolean gtk_tree_view_search_equal_func (GtkTreeModel *model,
433 gpointer search_data);
434 static gboolean gtk_tree_view_search_iter (GtkTreeModel *model,
435 GtkTreeSelection *selection,
440 static void gtk_tree_view_search_init (GtkWidget *entry,
441 GtkTreeView *tree_view);
442 static void gtk_tree_view_put (GtkTreeView *tree_view,
443 GtkWidget *child_widget,
448 static gboolean gtk_tree_view_start_editing (GtkTreeView *tree_view,
449 GtkTreePath *cursor_path);
450 static void gtk_tree_view_real_start_editing (GtkTreeView *tree_view,
451 GtkTreeViewColumn *column,
453 GtkCellEditable *cell_editable,
454 GdkRectangle *cell_area,
457 static void gtk_tree_view_stop_editing (GtkTreeView *tree_view,
458 gboolean cancel_editing);
459 static gboolean gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
460 gboolean keybinding);
461 static gboolean gtk_tree_view_start_interactive_search (GtkTreeView *tree_view);
462 static GtkTreeViewColumn *gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
463 GtkTreeViewColumn *column,
467 static void gtk_tree_view_buildable_add_child (GtkBuildable *tree_view,
471 static void gtk_tree_view_buildable_init (GtkBuildableIface *iface);
474 static gboolean scroll_row_timeout (gpointer data);
475 static void add_scroll_timeout (GtkTreeView *tree_view);
476 static void remove_scroll_timeout (GtkTreeView *tree_view);
478 static guint tree_view_signals [LAST_SIGNAL] = { 0 };
485 G_DEFINE_TYPE_WITH_CODE (GtkTreeView, gtk_tree_view, GTK_TYPE_CONTAINER,
486 G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
487 gtk_tree_view_buildable_init))
490 gtk_tree_view_class_init (GtkTreeViewClass *class)
492 GObjectClass *o_class;
493 GtkObjectClass *object_class;
494 GtkWidgetClass *widget_class;
495 GtkContainerClass *container_class;
496 GtkBindingSet *binding_set;
498 binding_set = gtk_binding_set_by_class (class);
500 o_class = (GObjectClass *) class;
501 object_class = (GtkObjectClass *) class;
502 widget_class = (GtkWidgetClass *) class;
503 container_class = (GtkContainerClass *) class;
505 /* GObject signals */
506 o_class->set_property = gtk_tree_view_set_property;
507 o_class->get_property = gtk_tree_view_get_property;
508 o_class->finalize = gtk_tree_view_finalize;
510 /* GtkObject signals */
511 object_class->destroy = gtk_tree_view_destroy;
513 /* GtkWidget signals */
514 widget_class->map = gtk_tree_view_map;
515 widget_class->realize = gtk_tree_view_realize;
516 widget_class->unrealize = gtk_tree_view_unrealize;
517 widget_class->size_request = gtk_tree_view_size_request;
518 widget_class->size_allocate = gtk_tree_view_size_allocate;
519 widget_class->button_press_event = gtk_tree_view_button_press;
520 widget_class->button_release_event = gtk_tree_view_button_release;
521 widget_class->grab_broken_event = gtk_tree_view_grab_broken;
522 /*widget_class->configure_event = gtk_tree_view_configure;*/
523 widget_class->motion_notify_event = gtk_tree_view_motion;
524 widget_class->expose_event = gtk_tree_view_expose;
525 widget_class->key_press_event = gtk_tree_view_key_press;
526 widget_class->key_release_event = gtk_tree_view_key_release;
527 widget_class->enter_notify_event = gtk_tree_view_enter_notify;
528 widget_class->leave_notify_event = gtk_tree_view_leave_notify;
529 widget_class->focus_out_event = gtk_tree_view_focus_out;
530 widget_class->drag_begin = gtk_tree_view_drag_begin;
531 widget_class->drag_end = gtk_tree_view_drag_end;
532 widget_class->drag_data_get = gtk_tree_view_drag_data_get;
533 widget_class->drag_data_delete = gtk_tree_view_drag_data_delete;
534 widget_class->drag_leave = gtk_tree_view_drag_leave;
535 widget_class->drag_motion = gtk_tree_view_drag_motion;
536 widget_class->drag_drop = gtk_tree_view_drag_drop;
537 widget_class->drag_data_received = gtk_tree_view_drag_data_received;
538 widget_class->focus = gtk_tree_view_focus;
539 widget_class->grab_focus = gtk_tree_view_grab_focus;
540 widget_class->style_set = gtk_tree_view_style_set;
541 widget_class->grab_notify = gtk_tree_view_grab_notify;
542 widget_class->state_changed = gtk_tree_view_state_changed;
544 /* GtkContainer signals */
545 container_class->remove = gtk_tree_view_remove;
546 container_class->forall = gtk_tree_view_forall;
547 container_class->set_focus_child = gtk_tree_view_set_focus_child;
549 class->set_scroll_adjustments = gtk_tree_view_set_adjustments;
550 class->move_cursor = gtk_tree_view_real_move_cursor;
551 class->select_all = gtk_tree_view_real_select_all;
552 class->unselect_all = gtk_tree_view_real_unselect_all;
553 class->select_cursor_row = gtk_tree_view_real_select_cursor_row;
554 class->toggle_cursor_row = gtk_tree_view_real_toggle_cursor_row;
555 class->expand_collapse_cursor_row = gtk_tree_view_real_expand_collapse_cursor_row;
556 class->select_cursor_parent = gtk_tree_view_real_select_cursor_parent;
557 class->start_interactive_search = gtk_tree_view_start_interactive_search;
561 g_object_class_install_property (o_class,
563 g_param_spec_object ("model",
564 P_("TreeView Model"),
565 P_("The model for the tree view"),
567 GTK_PARAM_READWRITE));
569 g_object_class_install_property (o_class,
571 g_param_spec_object ("hadjustment",
572 P_("Horizontal Adjustment"),
573 P_("Horizontal Adjustment for the widget"),
575 GTK_PARAM_READWRITE));
577 g_object_class_install_property (o_class,
579 g_param_spec_object ("vadjustment",
580 P_("Vertical Adjustment"),
581 P_("Vertical Adjustment for the widget"),
583 GTK_PARAM_READWRITE));
585 g_object_class_install_property (o_class,
586 PROP_HEADERS_VISIBLE,
587 g_param_spec_boolean ("headers-visible",
588 P_("Headers Visible"),
589 P_("Show the column header buttons"),
591 GTK_PARAM_READWRITE));
593 g_object_class_install_property (o_class,
594 PROP_HEADERS_CLICKABLE,
595 g_param_spec_boolean ("headers-clickable",
596 P_("Headers Clickable"),
597 P_("Column headers respond to click events"),
599 GTK_PARAM_READWRITE));
601 g_object_class_install_property (o_class,
602 PROP_EXPANDER_COLUMN,
603 g_param_spec_object ("expander-column",
604 P_("Expander Column"),
605 P_("Set the column for the expander column"),
606 GTK_TYPE_TREE_VIEW_COLUMN,
607 GTK_PARAM_READWRITE));
609 g_object_class_install_property (o_class,
611 g_param_spec_boolean ("reorderable",
613 P_("View is reorderable"),
615 GTK_PARAM_READWRITE));
617 g_object_class_install_property (o_class,
619 g_param_spec_boolean ("rules-hint",
621 P_("Set a hint to the theme engine to draw rows in alternating colors"),
623 GTK_PARAM_READWRITE));
625 g_object_class_install_property (o_class,
627 g_param_spec_boolean ("enable-search",
629 P_("View allows user to search through columns interactively"),
631 GTK_PARAM_READWRITE));
633 g_object_class_install_property (o_class,
635 g_param_spec_int ("search-column",
637 P_("Model column to search through during interactive search"),
641 GTK_PARAM_READWRITE));
644 * GtkTreeView:fixed-height-mode:
646 * Setting the ::fixed-height-mode property to %TRUE speeds up
647 * #GtkTreeView by assuming that all rows have the same height.
648 * Only enable this option if all rows are the same height.
649 * Please see gtk_tree_view_set_fixed_height_mode() for more
650 * information on this option.
654 g_object_class_install_property (o_class,
655 PROP_FIXED_HEIGHT_MODE,
656 g_param_spec_boolean ("fixed-height-mode",
657 P_("Fixed Height Mode"),
658 P_("Speeds up GtkTreeView by assuming that all rows have the same height"),
660 GTK_PARAM_READWRITE));
663 * GtkTreeView:hover-selection:
665 * Enables of disables the hover selection mode of @tree_view.
666 * Hover selection makes the selected row follow the pointer.
667 * Currently, this works only for the selection modes
668 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
670 * This mode is primarily intended for treeviews in popups, e.g.
671 * in #GtkComboBox or #GtkEntryCompletion.
675 g_object_class_install_property (o_class,
676 PROP_HOVER_SELECTION,
677 g_param_spec_boolean ("hover-selection",
678 P_("Hover Selection"),
679 P_("Whether the selection should follow the pointer"),
681 GTK_PARAM_READWRITE));
684 * GtkTreeView:hover-expand:
686 * Enables of disables the hover expansion mode of @tree_view.
687 * Hover expansion makes rows expand or collapse if the pointer moves
690 * This mode is primarily intended for treeviews in popups, e.g.
691 * in #GtkComboBox or #GtkEntryCompletion.
695 g_object_class_install_property (o_class,
697 g_param_spec_boolean ("hover-expand",
699 P_("Whether rows should be expanded/collapsed when the pointer moves over them"),
701 GTK_PARAM_READWRITE));
704 * GtkTreeView:show-expanders:
706 * %TRUE if the view has expanders.
710 g_object_class_install_property (o_class,
712 g_param_spec_boolean ("show-expanders",
713 P_("Show Expanders"),
714 P_("View has expanders"),
716 GTK_PARAM_READWRITE));
719 * GtkTreeView:level-indentation:
721 * Extra indentation for each level.
725 g_object_class_install_property (o_class,
726 PROP_LEVEL_INDENTATION,
727 g_param_spec_int ("level-indentation",
728 P_("Level Indentation"),
729 P_("Extra indentation for each level"),
733 GTK_PARAM_READWRITE));
735 g_object_class_install_property (o_class,
737 g_param_spec_boolean ("rubber-banding",
738 P_("Rubber Banding"),
739 P_("Whether to enable selection of multiple items by dragging the mouse pointer"),
741 GTK_PARAM_READWRITE));
743 g_object_class_install_property (o_class,
744 PROP_ENABLE_GRID_LINES,
745 g_param_spec_enum ("enable-grid-lines",
746 P_("Enable Grid Lines"),
747 P_("Whether grid lines should be drawn in the tree view"),
748 GTK_TYPE_TREE_VIEW_GRID_LINES,
749 GTK_TREE_VIEW_GRID_LINES_NONE,
750 GTK_PARAM_READWRITE));
752 g_object_class_install_property (o_class,
753 PROP_ENABLE_TREE_LINES,
754 g_param_spec_boolean ("enable-tree-lines",
755 P_("Enable Tree Lines"),
756 P_("Whether tree lines should be drawn in the tree view"),
758 GTK_PARAM_READWRITE));
760 g_object_class_install_property (o_class,
762 g_param_spec_int ("tooltip-column",
763 P_("Tooltip Column"),
764 P_("The column in the model containing the tooltip texts for the rows"),
768 GTK_PARAM_READWRITE));
770 /* Style properties */
771 #define _TREE_VIEW_EXPANDER_SIZE 12
772 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
773 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
775 gtk_widget_class_install_style_property (widget_class,
776 g_param_spec_int ("expander-size",
778 P_("Size of the expander arrow"),
781 _TREE_VIEW_EXPANDER_SIZE,
782 GTK_PARAM_READABLE));
784 gtk_widget_class_install_style_property (widget_class,
785 g_param_spec_int ("vertical-separator",
786 P_("Vertical Separator Width"),
787 P_("Vertical space between cells. Must be an even number"),
790 _TREE_VIEW_VERTICAL_SEPARATOR,
791 GTK_PARAM_READABLE));
793 gtk_widget_class_install_style_property (widget_class,
794 g_param_spec_int ("horizontal-separator",
795 P_("Horizontal Separator Width"),
796 P_("Horizontal space between cells. Must be an even number"),
799 _TREE_VIEW_HORIZONTAL_SEPARATOR,
800 GTK_PARAM_READABLE));
802 gtk_widget_class_install_style_property (widget_class,
803 g_param_spec_boolean ("allow-rules",
805 P_("Allow drawing of alternating color rows"),
807 GTK_PARAM_READABLE));
809 gtk_widget_class_install_style_property (widget_class,
810 g_param_spec_boolean ("indent-expanders",
811 P_("Indent Expanders"),
812 P_("Make the expanders indented"),
814 GTK_PARAM_READABLE));
816 gtk_widget_class_install_style_property (widget_class,
817 g_param_spec_boxed ("even-row-color",
818 P_("Even Row Color"),
819 P_("Color to use for even rows"),
821 GTK_PARAM_READABLE));
823 gtk_widget_class_install_style_property (widget_class,
824 g_param_spec_boxed ("odd-row-color",
826 P_("Color to use for odd rows"),
828 GTK_PARAM_READABLE));
830 gtk_widget_class_install_style_property (widget_class,
831 g_param_spec_boolean ("row-ending-details",
832 P_("Row Ending details"),
833 P_("Enable extended row background theming"),
835 GTK_PARAM_READABLE));
837 gtk_widget_class_install_style_property (widget_class,
838 g_param_spec_int ("grid-line-width",
839 P_("Grid line width"),
840 P_("Width, in pixels, of the tree view grid lines"),
842 GTK_PARAM_READABLE));
844 gtk_widget_class_install_style_property (widget_class,
845 g_param_spec_int ("tree-line-width",
846 P_("Tree line width"),
847 P_("Width, in pixels, of the tree view lines"),
849 GTK_PARAM_READABLE));
851 gtk_widget_class_install_style_property (widget_class,
852 g_param_spec_string ("grid-line-pattern",
853 P_("Grid line pattern"),
854 P_("Dash pattern used to draw the tree view grid lines"),
856 GTK_PARAM_READABLE));
858 gtk_widget_class_install_style_property (widget_class,
859 g_param_spec_string ("tree-line-pattern",
860 P_("Tree line pattern"),
861 P_("Dash pattern used to draw the tree view lines"),
863 GTK_PARAM_READABLE));
867 * GtkTreeView::set-scroll-adjustments
868 * @horizontal: the horizontal #GtkAdjustment
869 * @vertical: the vertical #GtkAdjustment
871 * Set the scroll adjustments for the tree view. Usually scrolled containers
872 * like #GtkScrolledWindow will emit this signal to connect two instances
873 * of #GtkScrollbar to the scroll directions of the #GtkTreeView.
875 widget_class->set_scroll_adjustments_signal =
876 g_signal_new (I_("set-scroll-adjustments"),
877 G_TYPE_FROM_CLASS (o_class),
878 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
879 G_STRUCT_OFFSET (GtkTreeViewClass, set_scroll_adjustments),
881 _gtk_marshal_VOID__OBJECT_OBJECT,
884 GTK_TYPE_ADJUSTMENT);
887 * GtkTreeView::row-activated:
888 * @tree_view: the object on which the signal is emitted
889 * @path: the #GtkTreePath for the activated row
890 * @column: the #GtkTreeViewColumn in which the activation occurred
892 * The "row-activated" signal is emitted when the method
893 * gtk_tree_view_row_activated() is called or the user double clicks
894 * a treeview row. It is also emitted when a non-editable row is
895 * selected and one of the keys: Space, Shift+Space, Return or
898 * For selection handling refer to the <link linkend="TreeWidget">tree
899 * widget conceptual overview</link> as well as #GtkTreeSelection.
901 tree_view_signals[ROW_ACTIVATED] =
902 g_signal_new (I_("row-activated"),
903 G_TYPE_FROM_CLASS (o_class),
904 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
905 G_STRUCT_OFFSET (GtkTreeViewClass, row_activated),
907 _gtk_marshal_VOID__BOXED_OBJECT,
910 GTK_TYPE_TREE_VIEW_COLUMN);
913 * GtkTreeView::test-expand-row:
914 * @tree_view: the object on which the signal is emitted
915 * @iter: the tree iter of the row to expand
916 * @path: a tree path that points to the row
918 * The given row is about to be expanded (show its children nodes). Use this
919 * signal if you need to control the expandability of individual rows.
921 * Returns: %FALSE to allow expansion, %TRUE to reject
923 tree_view_signals[TEST_EXPAND_ROW] =
924 g_signal_new (I_("test-expand-row"),
925 G_TYPE_FROM_CLASS (o_class),
927 G_STRUCT_OFFSET (GtkTreeViewClass, test_expand_row),
928 _gtk_boolean_handled_accumulator, NULL,
929 _gtk_marshal_BOOLEAN__BOXED_BOXED,
935 * GtkTreeView::test-collapse-row:
936 * @tree_view: the object on which the signal is emitted
937 * @iter: the tree iter of the row to collapse
938 * @path: a tree path that points to the row
940 * The given row is about to be collapsed (hide its children nodes). Use this
941 * signal if you need to control the collapsibility of individual rows.
943 * Returns: %FALSE to allow collapsing, %TRUE to reject
945 tree_view_signals[TEST_COLLAPSE_ROW] =
946 g_signal_new (I_("test-collapse-row"),
947 G_TYPE_FROM_CLASS (o_class),
949 G_STRUCT_OFFSET (GtkTreeViewClass, test_collapse_row),
950 _gtk_boolean_handled_accumulator, NULL,
951 _gtk_marshal_BOOLEAN__BOXED_BOXED,
957 * GtkTreeView::row-expanded:
958 * @tree_view: the object on which the signal is emitted
959 * @iter: the tree iter of the expanded row
960 * @path: a tree path that points to the row
962 * The given row has been expanded (child nodes are shown).
964 tree_view_signals[ROW_EXPANDED] =
965 g_signal_new (I_("row-expanded"),
966 G_TYPE_FROM_CLASS (o_class),
968 G_STRUCT_OFFSET (GtkTreeViewClass, row_expanded),
970 _gtk_marshal_VOID__BOXED_BOXED,
976 * GtkTreeView::row-collapsed:
977 * @tree_view: the object on which the signal is emitted
978 * @iter: the tree iter of the collapsed row
979 * @path: a tree path that points to the row
981 * The given row has been collapsed (child nodes are hidden).
983 tree_view_signals[ROW_COLLAPSED] =
984 g_signal_new (I_("row-collapsed"),
985 G_TYPE_FROM_CLASS (o_class),
987 G_STRUCT_OFFSET (GtkTreeViewClass, row_collapsed),
989 _gtk_marshal_VOID__BOXED_BOXED,
995 * GtkTreeView::columns-changed:
996 * @tree_view: the object on which the signal is emitted
998 * The number of columns of the treeview has changed.
1000 tree_view_signals[COLUMNS_CHANGED] =
1001 g_signal_new (I_("columns-changed"),
1002 G_TYPE_FROM_CLASS (o_class),
1004 G_STRUCT_OFFSET (GtkTreeViewClass, columns_changed),
1006 _gtk_marshal_VOID__VOID,
1010 * GtkTreeView::cursor-changed:
1011 * @tree_view: the object on which the signal is emitted
1013 * The position of the cursor (focused cell) has changed.
1015 tree_view_signals[CURSOR_CHANGED] =
1016 g_signal_new (I_("cursor-changed"),
1017 G_TYPE_FROM_CLASS (o_class),
1019 G_STRUCT_OFFSET (GtkTreeViewClass, cursor_changed),
1021 _gtk_marshal_VOID__VOID,
1024 tree_view_signals[MOVE_CURSOR] =
1025 g_signal_new (I_("move-cursor"),
1026 G_TYPE_FROM_CLASS (object_class),
1027 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1028 G_STRUCT_OFFSET (GtkTreeViewClass, move_cursor),
1030 _gtk_marshal_BOOLEAN__ENUM_INT,
1032 GTK_TYPE_MOVEMENT_STEP,
1035 tree_view_signals[SELECT_ALL] =
1036 g_signal_new (I_("select-all"),
1037 G_TYPE_FROM_CLASS (object_class),
1038 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1039 G_STRUCT_OFFSET (GtkTreeViewClass, select_all),
1041 _gtk_marshal_BOOLEAN__VOID,
1044 tree_view_signals[UNSELECT_ALL] =
1045 g_signal_new (I_("unselect-all"),
1046 G_TYPE_FROM_CLASS (object_class),
1047 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1048 G_STRUCT_OFFSET (GtkTreeViewClass, unselect_all),
1050 _gtk_marshal_BOOLEAN__VOID,
1053 tree_view_signals[SELECT_CURSOR_ROW] =
1054 g_signal_new (I_("select-cursor-row"),
1055 G_TYPE_FROM_CLASS (object_class),
1056 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1057 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_row),
1059 _gtk_marshal_BOOLEAN__BOOLEAN,
1063 tree_view_signals[TOGGLE_CURSOR_ROW] =
1064 g_signal_new (I_("toggle-cursor-row"),
1065 G_TYPE_FROM_CLASS (object_class),
1066 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1067 G_STRUCT_OFFSET (GtkTreeViewClass, toggle_cursor_row),
1069 _gtk_marshal_BOOLEAN__VOID,
1072 tree_view_signals[EXPAND_COLLAPSE_CURSOR_ROW] =
1073 g_signal_new (I_("expand-collapse-cursor-row"),
1074 G_TYPE_FROM_CLASS (object_class),
1075 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1076 G_STRUCT_OFFSET (GtkTreeViewClass, expand_collapse_cursor_row),
1078 _gtk_marshal_BOOLEAN__BOOLEAN_BOOLEAN_BOOLEAN,
1084 tree_view_signals[SELECT_CURSOR_PARENT] =
1085 g_signal_new (I_("select-cursor-parent"),
1086 G_TYPE_FROM_CLASS (object_class),
1087 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1088 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_parent),
1090 _gtk_marshal_BOOLEAN__VOID,
1093 tree_view_signals[START_INTERACTIVE_SEARCH] =
1094 g_signal_new (I_("start-interactive-search"),
1095 G_TYPE_FROM_CLASS (object_class),
1096 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1097 G_STRUCT_OFFSET (GtkTreeViewClass, start_interactive_search),
1099 _gtk_marshal_BOOLEAN__VOID,
1103 gtk_tree_view_add_move_binding (binding_set, GDK_Up, 0, TRUE,
1104 GTK_MOVEMENT_DISPLAY_LINES, -1);
1105 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Up, 0, TRUE,
1106 GTK_MOVEMENT_DISPLAY_LINES, -1);
1108 gtk_tree_view_add_move_binding (binding_set, GDK_Down, 0, TRUE,
1109 GTK_MOVEMENT_DISPLAY_LINES, 1);
1110 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Down, 0, TRUE,
1111 GTK_MOVEMENT_DISPLAY_LINES, 1);
1113 gtk_tree_view_add_move_binding (binding_set, GDK_p, GDK_CONTROL_MASK, FALSE,
1114 GTK_MOVEMENT_DISPLAY_LINES, -1);
1116 gtk_tree_view_add_move_binding (binding_set, GDK_n, GDK_CONTROL_MASK, FALSE,
1117 GTK_MOVEMENT_DISPLAY_LINES, 1);
1119 gtk_tree_view_add_move_binding (binding_set, GDK_Home, 0, TRUE,
1120 GTK_MOVEMENT_BUFFER_ENDS, -1);
1121 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Home, 0, TRUE,
1122 GTK_MOVEMENT_BUFFER_ENDS, -1);
1124 gtk_tree_view_add_move_binding (binding_set, GDK_End, 0, TRUE,
1125 GTK_MOVEMENT_BUFFER_ENDS, 1);
1126 gtk_tree_view_add_move_binding (binding_set, GDK_KP_End, 0, TRUE,
1127 GTK_MOVEMENT_BUFFER_ENDS, 1);
1129 gtk_tree_view_add_move_binding (binding_set, GDK_Page_Up, 0, TRUE,
1130 GTK_MOVEMENT_PAGES, -1);
1131 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Page_Up, 0, TRUE,
1132 GTK_MOVEMENT_PAGES, -1);
1134 gtk_tree_view_add_move_binding (binding_set, GDK_Page_Down, 0, TRUE,
1135 GTK_MOVEMENT_PAGES, 1);
1136 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Page_Down, 0, TRUE,
1137 GTK_MOVEMENT_PAGES, 1);
1140 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0, "move-cursor", 2,
1141 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1144 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0, "move-cursor", 2,
1145 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1148 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0, "move-cursor", 2,
1149 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1152 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0, "move-cursor", 2,
1153 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1156 gtk_binding_entry_add_signal (binding_set, GDK_Right, GDK_CONTROL_MASK,
1158 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1161 gtk_binding_entry_add_signal (binding_set, GDK_Left, GDK_CONTROL_MASK,
1163 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1166 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, GDK_CONTROL_MASK,
1168 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1171 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, GDK_CONTROL_MASK,
1173 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1176 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
1177 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
1179 gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK, "select-all", 0);
1180 gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK, "select-all", 0);
1182 gtk_binding_entry_add_signal (binding_set, GDK_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect-all", 0);
1183 gtk_binding_entry_add_signal (binding_set, GDK_backslash, GDK_CONTROL_MASK, "unselect-all", 0);
1185 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_SHIFT_MASK, "select-cursor-row", 1,
1186 G_TYPE_BOOLEAN, TRUE);
1187 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_SHIFT_MASK, "select-cursor-row", 1,
1188 G_TYPE_BOOLEAN, TRUE);
1190 gtk_binding_entry_add_signal (binding_set, GDK_space, 0, "select-cursor-row", 1,
1191 G_TYPE_BOOLEAN, TRUE);
1192 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, 0, "select-cursor-row", 1,
1193 G_TYPE_BOOLEAN, TRUE);
1194 gtk_binding_entry_add_signal (binding_set, GDK_Return, 0, "select-cursor-row", 1,
1195 G_TYPE_BOOLEAN, TRUE);
1196 gtk_binding_entry_add_signal (binding_set, GDK_ISO_Enter, 0, "select-cursor-row", 1,
1197 G_TYPE_BOOLEAN, TRUE);
1198 gtk_binding_entry_add_signal (binding_set, GDK_KP_Enter, 0, "select-cursor-row", 1,
1199 G_TYPE_BOOLEAN, TRUE);
1201 /* expand and collapse rows */
1202 gtk_binding_entry_add_signal (binding_set, GDK_plus, 0, "expand-collapse-cursor-row", 3,
1203 G_TYPE_BOOLEAN, TRUE,
1204 G_TYPE_BOOLEAN, TRUE,
1205 G_TYPE_BOOLEAN, FALSE);
1207 gtk_binding_entry_add_signal (binding_set, GDK_asterisk, 0,
1208 "expand-collapse-cursor-row", 3,
1209 G_TYPE_BOOLEAN, TRUE,
1210 G_TYPE_BOOLEAN, TRUE,
1211 G_TYPE_BOOLEAN, TRUE);
1212 gtk_binding_entry_add_signal (binding_set, GDK_KP_Multiply, 0,
1213 "expand-collapse-cursor-row", 3,
1214 G_TYPE_BOOLEAN, TRUE,
1215 G_TYPE_BOOLEAN, TRUE,
1216 G_TYPE_BOOLEAN, TRUE);
1218 gtk_binding_entry_add_signal (binding_set, GDK_slash, 0,
1219 "expand-collapse-cursor-row", 3,
1220 G_TYPE_BOOLEAN, TRUE,
1221 G_TYPE_BOOLEAN, FALSE,
1222 G_TYPE_BOOLEAN, FALSE);
1223 gtk_binding_entry_add_signal (binding_set, GDK_KP_Divide, 0,
1224 "expand-collapse-cursor-row", 3,
1225 G_TYPE_BOOLEAN, TRUE,
1226 G_TYPE_BOOLEAN, FALSE,
1227 G_TYPE_BOOLEAN, FALSE);
1229 /* Not doable on US keyboards */
1230 gtk_binding_entry_add_signal (binding_set, GDK_plus, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1231 G_TYPE_BOOLEAN, TRUE,
1232 G_TYPE_BOOLEAN, TRUE,
1233 G_TYPE_BOOLEAN, TRUE);
1234 gtk_binding_entry_add_signal (binding_set, GDK_KP_Add, 0, "expand-collapse-cursor-row", 3,
1235 G_TYPE_BOOLEAN, TRUE,
1236 G_TYPE_BOOLEAN, TRUE,
1237 G_TYPE_BOOLEAN, FALSE);
1238 gtk_binding_entry_add_signal (binding_set, GDK_KP_Add, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1239 G_TYPE_BOOLEAN, TRUE,
1240 G_TYPE_BOOLEAN, TRUE,
1241 G_TYPE_BOOLEAN, TRUE);
1242 gtk_binding_entry_add_signal (binding_set, GDK_KP_Add, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1243 G_TYPE_BOOLEAN, TRUE,
1244 G_TYPE_BOOLEAN, TRUE,
1245 G_TYPE_BOOLEAN, TRUE);
1246 gtk_binding_entry_add_signal (binding_set, GDK_Right, GDK_SHIFT_MASK,
1247 "expand-collapse-cursor-row", 3,
1248 G_TYPE_BOOLEAN, FALSE,
1249 G_TYPE_BOOLEAN, TRUE,
1250 G_TYPE_BOOLEAN, TRUE);
1251 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, GDK_SHIFT_MASK,
1252 "expand-collapse-cursor-row", 3,
1253 G_TYPE_BOOLEAN, FALSE,
1254 G_TYPE_BOOLEAN, TRUE,
1255 G_TYPE_BOOLEAN, TRUE);
1256 gtk_binding_entry_add_signal (binding_set, GDK_Right,
1257 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1258 "expand-collapse-cursor-row", 3,
1259 G_TYPE_BOOLEAN, FALSE,
1260 G_TYPE_BOOLEAN, TRUE,
1261 G_TYPE_BOOLEAN, TRUE);
1262 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right,
1263 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1264 "expand-collapse-cursor-row", 3,
1265 G_TYPE_BOOLEAN, FALSE,
1266 G_TYPE_BOOLEAN, TRUE,
1267 G_TYPE_BOOLEAN, TRUE);
1269 gtk_binding_entry_add_signal (binding_set, GDK_minus, 0, "expand-collapse-cursor-row", 3,
1270 G_TYPE_BOOLEAN, TRUE,
1271 G_TYPE_BOOLEAN, FALSE,
1272 G_TYPE_BOOLEAN, FALSE);
1273 gtk_binding_entry_add_signal (binding_set, GDK_minus, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1274 G_TYPE_BOOLEAN, TRUE,
1275 G_TYPE_BOOLEAN, FALSE,
1276 G_TYPE_BOOLEAN, TRUE);
1277 gtk_binding_entry_add_signal (binding_set, GDK_KP_Subtract, 0, "expand-collapse-cursor-row", 3,
1278 G_TYPE_BOOLEAN, TRUE,
1279 G_TYPE_BOOLEAN, FALSE,
1280 G_TYPE_BOOLEAN, FALSE);
1281 gtk_binding_entry_add_signal (binding_set, GDK_KP_Subtract, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1282 G_TYPE_BOOLEAN, TRUE,
1283 G_TYPE_BOOLEAN, FALSE,
1284 G_TYPE_BOOLEAN, TRUE);
1285 gtk_binding_entry_add_signal (binding_set, GDK_Left, GDK_SHIFT_MASK,
1286 "expand-collapse-cursor-row", 3,
1287 G_TYPE_BOOLEAN, FALSE,
1288 G_TYPE_BOOLEAN, FALSE,
1289 G_TYPE_BOOLEAN, TRUE);
1290 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, GDK_SHIFT_MASK,
1291 "expand-collapse-cursor-row", 3,
1292 G_TYPE_BOOLEAN, FALSE,
1293 G_TYPE_BOOLEAN, FALSE,
1294 G_TYPE_BOOLEAN, TRUE);
1295 gtk_binding_entry_add_signal (binding_set, GDK_Left,
1296 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1297 "expand-collapse-cursor-row", 3,
1298 G_TYPE_BOOLEAN, FALSE,
1299 G_TYPE_BOOLEAN, FALSE,
1300 G_TYPE_BOOLEAN, TRUE);
1301 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left,
1302 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1303 "expand-collapse-cursor-row", 3,
1304 G_TYPE_BOOLEAN, FALSE,
1305 G_TYPE_BOOLEAN, FALSE,
1306 G_TYPE_BOOLEAN, TRUE);
1308 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, 0, "select-cursor-parent", 0);
1309 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_CONTROL_MASK, "select-cursor-parent", 0);
1311 gtk_binding_entry_add_signal (binding_set, GDK_f, GDK_CONTROL_MASK, "start-interactive-search", 0);
1313 gtk_binding_entry_add_signal (binding_set, GDK_F, GDK_CONTROL_MASK, "start-interactive-search", 0);
1315 g_type_class_add_private (o_class, sizeof (GtkTreeViewPrivate));
1319 gtk_tree_view_buildable_init (GtkBuildableIface *iface)
1321 iface->add_child = gtk_tree_view_buildable_add_child;
1325 gtk_tree_view_init (GtkTreeView *tree_view)
1327 tree_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (tree_view, GTK_TYPE_TREE_VIEW, GtkTreeViewPrivate);
1329 gtk_widget_set_can_focus (GTK_WIDGET (tree_view), TRUE);
1330 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
1332 tree_view->priv->flags = GTK_TREE_VIEW_SHOW_EXPANDERS
1333 | GTK_TREE_VIEW_DRAW_KEYFOCUS
1334 | GTK_TREE_VIEW_HEADERS_VISIBLE;
1336 /* We need some padding */
1337 tree_view->priv->dy = 0;
1338 tree_view->priv->cursor_offset = 0;
1339 tree_view->priv->n_columns = 0;
1340 tree_view->priv->header_height = 1;
1341 tree_view->priv->x_drag = 0;
1342 tree_view->priv->drag_pos = -1;
1343 tree_view->priv->header_has_focus = FALSE;
1344 tree_view->priv->pressed_button = -1;
1345 tree_view->priv->press_start_x = -1;
1346 tree_view->priv->press_start_y = -1;
1347 tree_view->priv->reorderable = FALSE;
1348 tree_view->priv->presize_handler_timer = 0;
1349 tree_view->priv->scroll_sync_timer = 0;
1350 tree_view->priv->fixed_height = -1;
1351 tree_view->priv->fixed_height_mode = FALSE;
1352 tree_view->priv->fixed_height_check = 0;
1353 gtk_tree_view_set_adjustments (tree_view, NULL, NULL);
1354 tree_view->priv->selection = _gtk_tree_selection_new_with_tree_view (tree_view);
1355 tree_view->priv->enable_search = TRUE;
1356 tree_view->priv->search_column = -1;
1357 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
1358 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
1359 tree_view->priv->search_custom_entry_set = FALSE;
1360 tree_view->priv->typeselect_flush_timeout = 0;
1361 tree_view->priv->init_hadjust_value = TRUE;
1362 tree_view->priv->width = 0;
1364 tree_view->priv->hover_selection = FALSE;
1365 tree_view->priv->hover_expand = FALSE;
1367 tree_view->priv->level_indentation = 0;
1369 tree_view->priv->rubber_banding_enable = FALSE;
1371 tree_view->priv->grid_lines = GTK_TREE_VIEW_GRID_LINES_NONE;
1372 tree_view->priv->tree_lines_enabled = FALSE;
1374 tree_view->priv->tooltip_column = -1;
1376 tree_view->priv->post_validation_flag = FALSE;
1378 tree_view->priv->last_button_x = -1;
1379 tree_view->priv->last_button_y = -1;
1381 tree_view->priv->event_last_x = -10000;
1382 tree_view->priv->event_last_y = -10000;
1391 gtk_tree_view_set_property (GObject *object,
1393 const GValue *value,
1396 GtkTreeView *tree_view;
1398 tree_view = GTK_TREE_VIEW (object);
1403 gtk_tree_view_set_model (tree_view, g_value_get_object (value));
1405 case PROP_HADJUSTMENT:
1406 gtk_tree_view_set_hadjustment (tree_view, g_value_get_object (value));
1408 case PROP_VADJUSTMENT:
1409 gtk_tree_view_set_vadjustment (tree_view, g_value_get_object (value));
1411 case PROP_HEADERS_VISIBLE:
1412 gtk_tree_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1414 case PROP_HEADERS_CLICKABLE:
1415 gtk_tree_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1417 case PROP_EXPANDER_COLUMN:
1418 gtk_tree_view_set_expander_column (tree_view, g_value_get_object (value));
1420 case PROP_REORDERABLE:
1421 gtk_tree_view_set_reorderable (tree_view, g_value_get_boolean (value));
1423 case PROP_RULES_HINT:
1424 gtk_tree_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1426 case PROP_ENABLE_SEARCH:
1427 gtk_tree_view_set_enable_search (tree_view, g_value_get_boolean (value));
1429 case PROP_SEARCH_COLUMN:
1430 gtk_tree_view_set_search_column (tree_view, g_value_get_int (value));
1432 case PROP_FIXED_HEIGHT_MODE:
1433 gtk_tree_view_set_fixed_height_mode (tree_view, g_value_get_boolean (value));
1435 case PROP_HOVER_SELECTION:
1436 tree_view->priv->hover_selection = g_value_get_boolean (value);
1438 case PROP_HOVER_EXPAND:
1439 tree_view->priv->hover_expand = g_value_get_boolean (value);
1441 case PROP_SHOW_EXPANDERS:
1442 gtk_tree_view_set_show_expanders (tree_view, g_value_get_boolean (value));
1444 case PROP_LEVEL_INDENTATION:
1445 tree_view->priv->level_indentation = g_value_get_int (value);
1447 case PROP_RUBBER_BANDING:
1448 tree_view->priv->rubber_banding_enable = g_value_get_boolean (value);
1450 case PROP_ENABLE_GRID_LINES:
1451 gtk_tree_view_set_grid_lines (tree_view, g_value_get_enum (value));
1453 case PROP_ENABLE_TREE_LINES:
1454 gtk_tree_view_set_enable_tree_lines (tree_view, g_value_get_boolean (value));
1456 case PROP_TOOLTIP_COLUMN:
1457 gtk_tree_view_set_tooltip_column (tree_view, g_value_get_int (value));
1460 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1466 gtk_tree_view_get_property (GObject *object,
1471 GtkTreeView *tree_view;
1473 tree_view = GTK_TREE_VIEW (object);
1478 g_value_set_object (value, tree_view->priv->model);
1480 case PROP_HADJUSTMENT:
1481 g_value_set_object (value, tree_view->priv->hadjustment);
1483 case PROP_VADJUSTMENT:
1484 g_value_set_object (value, tree_view->priv->vadjustment);
1486 case PROP_HEADERS_VISIBLE:
1487 g_value_set_boolean (value, gtk_tree_view_get_headers_visible (tree_view));
1489 case PROP_HEADERS_CLICKABLE:
1490 g_value_set_boolean (value, gtk_tree_view_get_headers_clickable (tree_view));
1492 case PROP_EXPANDER_COLUMN:
1493 g_value_set_object (value, tree_view->priv->expander_column);
1495 case PROP_REORDERABLE:
1496 g_value_set_boolean (value, tree_view->priv->reorderable);
1498 case PROP_RULES_HINT:
1499 g_value_set_boolean (value, tree_view->priv->has_rules);
1501 case PROP_ENABLE_SEARCH:
1502 g_value_set_boolean (value, tree_view->priv->enable_search);
1504 case PROP_SEARCH_COLUMN:
1505 g_value_set_int (value, tree_view->priv->search_column);
1507 case PROP_FIXED_HEIGHT_MODE:
1508 g_value_set_boolean (value, tree_view->priv->fixed_height_mode);
1510 case PROP_HOVER_SELECTION:
1511 g_value_set_boolean (value, tree_view->priv->hover_selection);
1513 case PROP_HOVER_EXPAND:
1514 g_value_set_boolean (value, tree_view->priv->hover_expand);
1516 case PROP_SHOW_EXPANDERS:
1517 g_value_set_boolean (value, GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS));
1519 case PROP_LEVEL_INDENTATION:
1520 g_value_set_int (value, tree_view->priv->level_indentation);
1522 case PROP_RUBBER_BANDING:
1523 g_value_set_boolean (value, tree_view->priv->rubber_banding_enable);
1525 case PROP_ENABLE_GRID_LINES:
1526 g_value_set_enum (value, tree_view->priv->grid_lines);
1528 case PROP_ENABLE_TREE_LINES:
1529 g_value_set_boolean (value, tree_view->priv->tree_lines_enabled);
1531 case PROP_TOOLTIP_COLUMN:
1532 g_value_set_int (value, tree_view->priv->tooltip_column);
1535 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1541 gtk_tree_view_finalize (GObject *object)
1543 G_OBJECT_CLASS (gtk_tree_view_parent_class)->finalize (object);
1549 gtk_tree_view_buildable_add_child (GtkBuildable *tree_view,
1550 GtkBuilder *builder,
1554 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), GTK_TREE_VIEW_COLUMN (child));
1557 /* GtkObject Methods
1561 gtk_tree_view_free_rbtree (GtkTreeView *tree_view)
1563 _gtk_rbtree_free (tree_view->priv->tree);
1565 tree_view->priv->tree = NULL;
1566 tree_view->priv->button_pressed_node = NULL;
1567 tree_view->priv->button_pressed_tree = NULL;
1568 tree_view->priv->prelight_tree = NULL;
1569 tree_view->priv->prelight_node = NULL;
1570 tree_view->priv->expanded_collapsed_node = NULL;
1571 tree_view->priv->expanded_collapsed_tree = NULL;
1575 gtk_tree_view_destroy (GtkObject *object)
1577 GtkTreeView *tree_view = GTK_TREE_VIEW (object);
1580 gtk_tree_view_stop_editing (tree_view, TRUE);
1582 if (tree_view->priv->columns != NULL)
1584 list = tree_view->priv->columns;
1587 GtkTreeViewColumn *column;
1588 column = GTK_TREE_VIEW_COLUMN (list->data);
1590 gtk_tree_view_remove_column (tree_view, column);
1592 tree_view->priv->columns = NULL;
1595 if (tree_view->priv->tree != NULL)
1597 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
1599 gtk_tree_view_free_rbtree (tree_view);
1602 if (tree_view->priv->selection != NULL)
1604 _gtk_tree_selection_set_tree_view (tree_view->priv->selection, NULL);
1605 g_object_unref (tree_view->priv->selection);
1606 tree_view->priv->selection = NULL;
1609 if (tree_view->priv->scroll_to_path != NULL)
1611 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
1612 tree_view->priv->scroll_to_path = NULL;
1615 if (tree_view->priv->drag_dest_row != NULL)
1617 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
1618 tree_view->priv->drag_dest_row = NULL;
1621 if (tree_view->priv->top_row != NULL)
1623 gtk_tree_row_reference_free (tree_view->priv->top_row);
1624 tree_view->priv->top_row = NULL;
1627 if (tree_view->priv->column_drop_func_data &&
1628 tree_view->priv->column_drop_func_data_destroy)
1630 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
1631 tree_view->priv->column_drop_func_data = NULL;
1634 if (tree_view->priv->destroy_count_destroy &&
1635 tree_view->priv->destroy_count_data)
1637 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
1638 tree_view->priv->destroy_count_data = NULL;
1641 gtk_tree_row_reference_free (tree_view->priv->cursor);
1642 tree_view->priv->cursor = NULL;
1644 gtk_tree_row_reference_free (tree_view->priv->anchor);
1645 tree_view->priv->anchor = NULL;
1647 /* destroy interactive search dialog */
1648 if (tree_view->priv->search_window)
1650 gtk_widget_destroy (tree_view->priv->search_window);
1651 tree_view->priv->search_window = NULL;
1652 tree_view->priv->search_entry = NULL;
1653 if (tree_view->priv->typeselect_flush_timeout)
1655 g_source_remove (tree_view->priv->typeselect_flush_timeout);
1656 tree_view->priv->typeselect_flush_timeout = 0;
1660 if (tree_view->priv->search_destroy && tree_view->priv->search_user_data)
1662 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
1663 tree_view->priv->search_user_data = NULL;
1666 if (tree_view->priv->search_position_destroy && tree_view->priv->search_position_user_data)
1668 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
1669 tree_view->priv->search_position_user_data = NULL;
1672 if (tree_view->priv->row_separator_destroy && tree_view->priv->row_separator_data)
1674 tree_view->priv->row_separator_destroy (tree_view->priv->row_separator_data);
1675 tree_view->priv->row_separator_data = NULL;
1678 gtk_tree_view_set_model (tree_view, NULL);
1680 if (tree_view->priv->hadjustment)
1682 g_object_unref (tree_view->priv->hadjustment);
1683 tree_view->priv->hadjustment = NULL;
1685 if (tree_view->priv->vadjustment)
1687 g_object_unref (tree_view->priv->vadjustment);
1688 tree_view->priv->vadjustment = NULL;
1691 GTK_OBJECT_CLASS (gtk_tree_view_parent_class)->destroy (object);
1696 /* GtkWidget Methods
1699 /* GtkWidget::map helper */
1701 gtk_tree_view_map_buttons (GtkTreeView *tree_view)
1705 g_return_if_fail (gtk_widget_get_mapped (GTK_WIDGET (tree_view)));
1707 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
1709 GtkTreeViewColumn *column;
1711 for (list = tree_view->priv->columns; list; list = list->next)
1713 column = list->data;
1714 if (gtk_widget_get_visible (column->button) &&
1715 !gtk_widget_get_mapped (column->button))
1716 gtk_widget_map (column->button);
1718 for (list = tree_view->priv->columns; list; list = list->next)
1720 column = list->data;
1721 if (column->visible == FALSE)
1723 if (column->resizable)
1725 gdk_window_raise (column->window);
1726 gdk_window_show (column->window);
1729 gdk_window_hide (column->window);
1731 gdk_window_show (tree_view->priv->header_window);
1736 gtk_tree_view_map (GtkWidget *widget)
1738 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
1741 gtk_widget_set_mapped (widget, TRUE);
1743 tmp_list = tree_view->priv->children;
1746 GtkTreeViewChild *child = tmp_list->data;
1747 tmp_list = tmp_list->next;
1749 if (gtk_widget_get_visible (child->widget))
1751 if (!gtk_widget_get_mapped (child->widget))
1752 gtk_widget_map (child->widget);
1755 gdk_window_show (tree_view->priv->bin_window);
1757 gtk_tree_view_map_buttons (tree_view);
1759 gdk_window_show (widget->window);
1763 gtk_tree_view_realize (GtkWidget *widget)
1765 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
1767 GdkWindowAttr attributes;
1768 gint attributes_mask;
1770 gtk_widget_set_realized (widget, TRUE);
1772 /* Make the main, clipping window */
1773 attributes.window_type = GDK_WINDOW_CHILD;
1774 attributes.x = widget->allocation.x;
1775 attributes.y = widget->allocation.y;
1776 attributes.width = widget->allocation.width;
1777 attributes.height = widget->allocation.height;
1778 attributes.wclass = GDK_INPUT_OUTPUT;
1779 attributes.visual = gtk_widget_get_visual (widget);
1780 attributes.colormap = gtk_widget_get_colormap (widget);
1781 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
1783 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
1785 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
1786 &attributes, attributes_mask);
1787 gdk_window_set_user_data (widget->window, widget);
1789 /* Make the window for the tree */
1791 attributes.y = TREE_VIEW_HEADER_HEIGHT (tree_view);
1792 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1793 attributes.height = widget->allocation.height;
1794 attributes.event_mask = (GDK_EXPOSURE_MASK |
1796 GDK_POINTER_MOTION_MASK |
1797 GDK_ENTER_NOTIFY_MASK |
1798 GDK_LEAVE_NOTIFY_MASK |
1799 GDK_BUTTON_PRESS_MASK |
1800 GDK_BUTTON_RELEASE_MASK |
1801 gtk_widget_get_events (widget));
1803 tree_view->priv->bin_window = gdk_window_new (widget->window,
1804 &attributes, attributes_mask);
1805 gdk_window_set_user_data (tree_view->priv->bin_window, widget);
1807 /* Make the column header window */
1810 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1811 attributes.height = tree_view->priv->header_height;
1812 attributes.event_mask = (GDK_EXPOSURE_MASK |
1814 GDK_BUTTON_PRESS_MASK |
1815 GDK_BUTTON_RELEASE_MASK |
1816 GDK_KEY_PRESS_MASK |
1817 GDK_KEY_RELEASE_MASK |
1818 gtk_widget_get_events (widget));
1820 tree_view->priv->header_window = gdk_window_new (widget->window,
1821 &attributes, attributes_mask);
1822 gdk_window_set_user_data (tree_view->priv->header_window, widget);
1824 /* Add them all up. */
1825 widget->style = gtk_style_attach (widget->style, widget->window);
1826 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
1827 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
1828 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
1830 tmp_list = tree_view->priv->children;
1833 GtkTreeViewChild *child = tmp_list->data;
1834 tmp_list = tmp_list->next;
1836 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
1839 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1840 _gtk_tree_view_column_realize_button (GTK_TREE_VIEW_COLUMN (tmp_list->data));
1842 /* Need to call those here, since they create GCs */
1843 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
1844 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
1846 install_presize_handler (tree_view);
1850 gtk_tree_view_unrealize (GtkWidget *widget)
1852 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
1853 GtkTreeViewPrivate *priv = tree_view->priv;
1856 if (priv->scroll_timeout != 0)
1858 g_source_remove (priv->scroll_timeout);
1859 priv->scroll_timeout = 0;
1862 if (priv->auto_expand_timeout != 0)
1864 g_source_remove (priv->auto_expand_timeout);
1865 priv->auto_expand_timeout = 0;
1868 if (priv->open_dest_timeout != 0)
1870 g_source_remove (priv->open_dest_timeout);
1871 priv->open_dest_timeout = 0;
1874 remove_expand_collapse_timeout (tree_view);
1876 if (priv->presize_handler_timer != 0)
1878 g_source_remove (priv->presize_handler_timer);
1879 priv->presize_handler_timer = 0;
1882 if (priv->validate_rows_timer != 0)
1884 g_source_remove (priv->validate_rows_timer);
1885 priv->validate_rows_timer = 0;
1888 if (priv->scroll_sync_timer != 0)
1890 g_source_remove (priv->scroll_sync_timer);
1891 priv->scroll_sync_timer = 0;
1894 if (priv->typeselect_flush_timeout)
1896 g_source_remove (priv->typeselect_flush_timeout);
1897 priv->typeselect_flush_timeout = 0;
1900 for (list = priv->columns; list; list = list->next)
1901 _gtk_tree_view_column_unrealize_button (GTK_TREE_VIEW_COLUMN (list->data));
1903 gdk_window_set_user_data (priv->bin_window, NULL);
1904 gdk_window_destroy (priv->bin_window);
1905 priv->bin_window = NULL;
1907 gdk_window_set_user_data (priv->header_window, NULL);
1908 gdk_window_destroy (priv->header_window);
1909 priv->header_window = NULL;
1911 if (priv->drag_window)
1913 gdk_window_set_user_data (priv->drag_window, NULL);
1914 gdk_window_destroy (priv->drag_window);
1915 priv->drag_window = NULL;
1918 if (priv->drag_highlight_window)
1920 gdk_window_set_user_data (priv->drag_highlight_window, NULL);
1921 gdk_window_destroy (priv->drag_highlight_window);
1922 priv->drag_highlight_window = NULL;
1925 if (priv->tree_line_gc)
1927 g_object_unref (priv->tree_line_gc);
1928 priv->tree_line_gc = NULL;
1931 if (priv->grid_line_gc)
1933 g_object_unref (priv->grid_line_gc);
1934 priv->grid_line_gc = NULL;
1937 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->unrealize (widget);
1940 /* GtkWidget::size_request helper */
1942 gtk_tree_view_size_request_columns (GtkTreeView *tree_view)
1946 tree_view->priv->header_height = 0;
1948 if (tree_view->priv->model)
1950 for (list = tree_view->priv->columns; list; list = list->next)
1952 GtkRequisition requisition;
1953 GtkTreeViewColumn *column = list->data;
1955 if (column->button == NULL)
1958 column = list->data;
1960 gtk_widget_size_request (column->button, &requisition);
1961 column->button_request = requisition.width;
1962 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
1968 /* Called only by ::size_request */
1970 gtk_tree_view_update_size (GtkTreeView *tree_view)
1973 GtkTreeViewColumn *column;
1976 if (tree_view->priv->model == NULL)
1978 tree_view->priv->width = 0;
1979 tree_view->priv->prev_width = 0;
1980 tree_view->priv->height = 0;
1984 tree_view->priv->prev_width = tree_view->priv->width;
1985 tree_view->priv->width = 0;
1987 /* keep this in sync with size_allocate below */
1988 for (list = tree_view->priv->columns, i = 0; list; list = list->next, i++)
1990 gint real_requested_width = 0;
1991 column = list->data;
1992 if (!column->visible)
1995 if (column->use_resized_width)
1997 real_requested_width = column->resized_width;
1999 else if (column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
2001 real_requested_width = column->fixed_width;
2003 else if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
2005 real_requested_width = MAX (column->requested_width, column->button_request);
2009 real_requested_width = column->requested_width;
2012 if (column->min_width != -1)
2013 real_requested_width = MAX (real_requested_width, column->min_width);
2014 if (column->max_width != -1)
2015 real_requested_width = MIN (real_requested_width, column->max_width);
2017 tree_view->priv->width += real_requested_width;
2020 if (tree_view->priv->tree == NULL)
2021 tree_view->priv->height = 0;
2023 tree_view->priv->height = tree_view->priv->tree->root->offset;
2027 gtk_tree_view_size_request (GtkWidget *widget,
2028 GtkRequisition *requisition)
2030 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2033 /* we validate some rows initially just to make sure we have some size.
2034 * In practice, with a lot of static lists, this should get a good width.
2036 do_validate_rows (tree_view, FALSE);
2037 gtk_tree_view_size_request_columns (tree_view);
2038 gtk_tree_view_update_size (GTK_TREE_VIEW (widget));
2040 requisition->width = tree_view->priv->width;
2041 requisition->height = tree_view->priv->height + TREE_VIEW_HEADER_HEIGHT (tree_view);
2043 tmp_list = tree_view->priv->children;
2047 GtkTreeViewChild *child = tmp_list->data;
2048 GtkRequisition child_requisition;
2050 tmp_list = tmp_list->next;
2052 if (gtk_widget_get_visible (child->widget))
2053 gtk_widget_size_request (child->widget, &child_requisition);
2058 gtk_tree_view_calculate_width_before_expander (GtkTreeView *tree_view)
2064 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2065 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2066 list->data != tree_view->priv->expander_column;
2067 list = (rtl ? list->prev : list->next))
2069 GtkTreeViewColumn *column = list->data;
2071 width += column->width;
2078 invalidate_column (GtkTreeView *tree_view,
2079 GtkTreeViewColumn *column)
2081 gint column_offset = 0;
2083 GtkWidget *widget = GTK_WIDGET (tree_view);
2086 if (!gtk_widget_get_realized (widget))
2089 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2090 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2092 list = (rtl ? list->prev : list->next))
2094 GtkTreeViewColumn *tmpcolumn = list->data;
2095 if (tmpcolumn == column)
2097 GdkRectangle invalid_rect;
2099 invalid_rect.x = column_offset;
2101 invalid_rect.width = column->width;
2102 invalid_rect.height = widget->allocation.height;
2104 gdk_window_invalidate_rect (widget->window, &invalid_rect, TRUE);
2108 column_offset += tmpcolumn->width;
2113 invalidate_last_column (GtkTreeView *tree_view)
2118 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2120 for (last_column = (rtl ? g_list_first (tree_view->priv->columns) : g_list_last (tree_view->priv->columns));
2122 last_column = (rtl ? last_column->next : last_column->prev))
2124 if (GTK_TREE_VIEW_COLUMN (last_column->data)->visible)
2126 invalidate_column (tree_view, last_column->data);
2133 gtk_tree_view_get_real_requested_width_from_column (GtkTreeView *tree_view,
2134 GtkTreeViewColumn *column)
2136 gint real_requested_width;
2138 if (column->use_resized_width)
2140 real_requested_width = column->resized_width;
2142 else if (column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
2144 real_requested_width = column->fixed_width;
2146 else if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
2148 real_requested_width = MAX (column->requested_width, column->button_request);
2152 real_requested_width = column->requested_width;
2153 if (real_requested_width < 0)
2154 real_requested_width = 0;
2157 if (column->min_width != -1)
2158 real_requested_width = MAX (real_requested_width, column->min_width);
2159 if (column->max_width != -1)
2160 real_requested_width = MIN (real_requested_width, column->max_width);
2162 return real_requested_width;
2165 /* GtkWidget::size_allocate helper */
2167 gtk_tree_view_size_allocate_columns (GtkWidget *widget,
2168 gboolean *width_changed)
2170 GtkTreeView *tree_view;
2171 GList *list, *first_column, *last_column;
2172 GtkTreeViewColumn *column;
2173 GtkAllocation allocation;
2175 gint extra, extra_per_column, extra_for_last;
2176 gint full_requested_width = 0;
2177 gint number_of_expand_columns = 0;
2178 gboolean column_changed = FALSE;
2180 gboolean update_expand;
2182 tree_view = GTK_TREE_VIEW (widget);
2184 for (last_column = g_list_last (tree_view->priv->columns);
2185 last_column && !(GTK_TREE_VIEW_COLUMN (last_column->data)->visible);
2186 last_column = last_column->prev)
2188 if (last_column == NULL)
2191 for (first_column = g_list_first (tree_view->priv->columns);
2192 first_column && !(GTK_TREE_VIEW_COLUMN (first_column->data)->visible);
2193 first_column = first_column->next)
2197 allocation.height = tree_view->priv->header_height;
2199 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2201 /* find out how many extra space and expandable columns we have */
2202 for (list = tree_view->priv->columns; list != last_column->next; list = list->next)
2204 column = (GtkTreeViewColumn *)list->data;
2206 if (!column->visible)
2209 full_requested_width += gtk_tree_view_get_real_requested_width_from_column (tree_view, column);
2212 number_of_expand_columns++;
2215 /* Only update the expand value if the width of the widget has changed,
2216 * or the number of expand columns has changed, or if there are no expand
2217 * columns, or if we didn't have an size-allocation yet after the
2218 * last validated node.
2220 update_expand = (width_changed && *width_changed == TRUE)
2221 || number_of_expand_columns != tree_view->priv->last_number_of_expand_columns
2222 || number_of_expand_columns == 0
2223 || tree_view->priv->post_validation_flag == TRUE;
2225 tree_view->priv->post_validation_flag = FALSE;
2229 extra = tree_view->priv->last_extra_space;
2230 extra_for_last = MAX (widget->allocation.width - full_requested_width - extra, 0);
2234 extra = MAX (widget->allocation.width - full_requested_width, 0);
2237 tree_view->priv->last_extra_space = extra;
2240 if (number_of_expand_columns > 0)
2241 extra_per_column = extra/number_of_expand_columns;
2243 extra_per_column = 0;
2247 tree_view->priv->last_extra_space_per_column = extra_per_column;
2248 tree_view->priv->last_number_of_expand_columns = number_of_expand_columns;
2251 for (list = (rtl ? last_column : first_column);
2252 list != (rtl ? first_column->prev : last_column->next);
2253 list = (rtl ? list->prev : list->next))
2255 gint real_requested_width = 0;
2258 column = list->data;
2259 old_width = column->width;
2261 if (!column->visible)
2264 /* We need to handle the dragged button specially.
2266 if (column == tree_view->priv->drag_column)
2268 GtkAllocation drag_allocation;
2269 gdk_drawable_get_size (tree_view->priv->drag_window,
2270 &(drag_allocation.width),
2271 &(drag_allocation.height));
2272 drag_allocation.x = 0;
2273 drag_allocation.y = 0;
2274 gtk_widget_size_allocate (tree_view->priv->drag_column->button,
2276 width += drag_allocation.width;
2280 real_requested_width = gtk_tree_view_get_real_requested_width_from_column (tree_view, column);
2282 allocation.x = width;
2283 column->width = real_requested_width;
2287 if (number_of_expand_columns == 1)
2289 /* We add the remander to the last column as
2291 column->width += extra;
2295 column->width += extra_per_column;
2296 extra -= extra_per_column;
2297 number_of_expand_columns --;
2300 else if (number_of_expand_columns == 0 &&
2301 list == last_column)
2303 column->width += extra;
2306 /* In addition to expand, the last column can get even more
2307 * extra space so all available space is filled up.
2309 if (extra_for_last > 0 && list == last_column)
2310 column->width += extra_for_last;
2312 g_object_notify (G_OBJECT (column), "width");
2314 allocation.width = column->width;
2315 width += column->width;
2317 if (column->width > old_width)
2318 column_changed = TRUE;
2320 gtk_widget_size_allocate (column->button, &allocation);
2323 gdk_window_move_resize (column->window,
2324 allocation.x + (rtl ? 0 : allocation.width) - TREE_VIEW_DRAG_WIDTH/2,
2326 TREE_VIEW_DRAG_WIDTH, allocation.height);
2329 /* We change the width here. The user might have been resizing columns,
2330 * so the total width of the tree view changes.
2332 tree_view->priv->width = width;
2334 *width_changed = TRUE;
2337 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
2342 gtk_tree_view_size_allocate (GtkWidget *widget,
2343 GtkAllocation *allocation)
2345 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2347 gboolean width_changed = FALSE;
2348 gint old_width = widget->allocation.width;
2350 if (allocation->width != widget->allocation.width)
2351 width_changed = TRUE;
2353 widget->allocation = *allocation;
2355 tmp_list = tree_view->priv->children;
2359 GtkAllocation allocation;
2361 GtkTreeViewChild *child = tmp_list->data;
2362 tmp_list = tmp_list->next;
2364 /* totally ignore our child's requisition */
2365 allocation.x = child->x;
2366 allocation.y = child->y;
2367 allocation.width = child->width;
2368 allocation.height = child->height;
2369 gtk_widget_size_allocate (child->widget, &allocation);
2372 /* We size-allocate the columns first because the width of the
2373 * tree view (used in updating the adjustments below) might change.
2375 gtk_tree_view_size_allocate_columns (widget, &width_changed);
2377 tree_view->priv->hadjustment->page_size = allocation->width;
2378 tree_view->priv->hadjustment->page_increment = allocation->width * 0.9;
2379 tree_view->priv->hadjustment->step_increment = allocation->width * 0.1;
2380 tree_view->priv->hadjustment->lower = 0;
2381 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->page_size, tree_view->priv->width);
2383 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
2385 if (allocation->width < tree_view->priv->width)
2387 if (tree_view->priv->init_hadjust_value)
2389 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
2390 tree_view->priv->init_hadjust_value = FALSE;
2392 else if (allocation->width != old_width)
2394 tree_view->priv->hadjustment->value = CLAMP (tree_view->priv->hadjustment->value - allocation->width + old_width, 0, tree_view->priv->width - allocation->width);
2397 tree_view->priv->hadjustment->value = CLAMP (tree_view->priv->width - (tree_view->priv->prev_width - tree_view->priv->hadjustment->value), 0, tree_view->priv->width - allocation->width);
2401 tree_view->priv->hadjustment->value = 0;
2402 tree_view->priv->init_hadjust_value = TRUE;
2406 if (tree_view->priv->hadjustment->value + allocation->width > tree_view->priv->width)
2407 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
2409 gtk_adjustment_changed (tree_view->priv->hadjustment);
2411 tree_view->priv->vadjustment->page_size = allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view);
2412 tree_view->priv->vadjustment->step_increment = tree_view->priv->vadjustment->page_size * 0.1;
2413 tree_view->priv->vadjustment->page_increment = tree_view->priv->vadjustment->page_size * 0.9;
2414 tree_view->priv->vadjustment->lower = 0;
2415 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->page_size, tree_view->priv->height);
2417 gtk_adjustment_changed (tree_view->priv->vadjustment);
2419 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
2420 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
2421 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
2422 else if (tree_view->priv->vadjustment->value + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
2423 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
2424 tree_view->priv->height - tree_view->priv->vadjustment->page_size);
2425 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
2426 gtk_tree_view_top_row_to_dy (tree_view);
2428 gtk_tree_view_dy_to_top_row (tree_view);
2430 if (gtk_widget_get_realized (widget))
2432 gdk_window_move_resize (widget->window,
2433 allocation->x, allocation->y,
2434 allocation->width, allocation->height);
2435 gdk_window_move_resize (tree_view->priv->header_window,
2436 - (gint) tree_view->priv->hadjustment->value,
2438 MAX (tree_view->priv->width, allocation->width),
2439 tree_view->priv->header_height);
2440 gdk_window_move_resize (tree_view->priv->bin_window,
2441 - (gint) tree_view->priv->hadjustment->value,
2442 TREE_VIEW_HEADER_HEIGHT (tree_view),
2443 MAX (tree_view->priv->width, allocation->width),
2444 allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
2447 if (tree_view->priv->tree == NULL)
2448 invalidate_empty_focus (tree_view);
2450 if (gtk_widget_get_realized (widget))
2452 gboolean has_expand_column = FALSE;
2453 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
2455 if (gtk_tree_view_column_get_expand (GTK_TREE_VIEW_COLUMN (tmp_list->data)))
2457 has_expand_column = TRUE;
2462 if (width_changed && tree_view->priv->expander_column)
2464 /* Might seem awkward, but is the best heuristic I could come up
2465 * with. Only if the width of the columns before the expander
2466 * changes, we will update the prelight status. It is this
2467 * width that makes the expander move vertically. Always updating
2468 * prelight status causes trouble with hover selections.
2470 gint width_before_expander;
2472 width_before_expander = gtk_tree_view_calculate_width_before_expander (tree_view);
2474 if (tree_view->priv->prev_width_before_expander
2475 != width_before_expander)
2476 update_prelight (tree_view,
2477 tree_view->priv->event_last_x,
2478 tree_view->priv->event_last_y);
2480 tree_view->priv->prev_width_before_expander = width_before_expander;
2483 /* This little hack only works if we have an LTR locale, and no column has the */
2486 if (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_LTR &&
2487 ! has_expand_column)
2488 invalidate_last_column (tree_view);
2490 gtk_widget_queue_draw (widget);
2495 /* Grabs the focus and unsets the GTK_TREE_VIEW_DRAW_KEYFOCUS flag */
2497 grab_focus_and_unset_draw_keyfocus (GtkTreeView *tree_view)
2499 GtkWidget *widget = GTK_WIDGET (tree_view);
2501 if (gtk_widget_get_can_focus (widget) && !gtk_widget_has_focus (widget))
2502 gtk_widget_grab_focus (widget);
2503 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
2506 static inline gboolean
2507 row_is_separator (GtkTreeView *tree_view,
2511 gboolean is_separator = FALSE;
2513 if (tree_view->priv->row_separator_func)
2515 GtkTreeIter tmpiter;
2520 gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, path);
2522 is_separator = tree_view->priv->row_separator_func (tree_view->priv->model,
2524 tree_view->priv->row_separator_data);
2527 return is_separator;
2531 gtk_tree_view_button_press (GtkWidget *widget,
2532 GdkEventButton *event)
2534 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2536 GtkTreeViewColumn *column = NULL;
2538 GdkRectangle background_area;
2539 GdkRectangle cell_area;
2540 gint vertical_separator;
2541 gint horizontal_separator;
2542 gboolean path_is_selectable;
2545 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2546 gtk_tree_view_stop_editing (tree_view, FALSE);
2547 gtk_widget_style_get (widget,
2548 "vertical-separator", &vertical_separator,
2549 "horizontal-separator", &horizontal_separator,
2553 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2554 * we're done handling the button press.
2557 if (event->window == tree_view->priv->bin_window)
2567 gint pre_val, aft_val;
2568 GtkTreeViewColumn *column = NULL;
2569 GtkCellRenderer *focus_cell = NULL;
2570 gint column_handled_click = FALSE;
2571 gboolean row_double_click = FALSE;
2573 gboolean node_selected;
2576 if (tree_view->priv->tree == NULL)
2578 grab_focus_and_unset_draw_keyfocus (tree_view);
2582 /* are we in an arrow? */
2583 if (tree_view->priv->prelight_node &&
2584 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT) &&
2585 TREE_VIEW_DRAW_EXPANDERS (tree_view))
2587 if (event->button == 1)
2589 gtk_grab_add (widget);
2590 tree_view->priv->button_pressed_node = tree_view->priv->prelight_node;
2591 tree_view->priv->button_pressed_tree = tree_view->priv->prelight_tree;
2592 gtk_tree_view_draw_arrow (GTK_TREE_VIEW (widget),
2593 tree_view->priv->prelight_tree,
2594 tree_view->priv->prelight_node,
2599 grab_focus_and_unset_draw_keyfocus (tree_view);
2603 /* find the node that was clicked */
2604 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
2607 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
2611 /* We clicked in dead space */
2612 grab_focus_and_unset_draw_keyfocus (tree_view);
2616 /* Get the path and the node */
2617 path = _gtk_tree_view_find_path (tree_view, tree, node);
2618 path_is_selectable = !row_is_separator (tree_view, NULL, path);
2620 if (!path_is_selectable)
2622 gtk_tree_path_free (path);
2623 grab_focus_and_unset_draw_keyfocus (tree_view);
2627 depth = gtk_tree_path_get_depth (path);
2628 background_area.y = y_offset + event->y;
2629 background_area.height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
2630 background_area.x = 0;
2633 /* Let the column have a chance at selecting it. */
2634 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2635 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2636 list; list = (rtl ? list->prev : list->next))
2638 GtkTreeViewColumn *candidate = list->data;
2640 if (!candidate->visible)
2643 background_area.width = candidate->width;
2644 if ((background_area.x > (gint) event->x) ||
2645 (background_area.x + background_area.width <= (gint) event->x))
2647 background_area.x += background_area.width;
2651 /* we found the focus column */
2653 cell_area = background_area;
2654 cell_area.width -= horizontal_separator;
2655 cell_area.height -= vertical_separator;
2656 cell_area.x += horizontal_separator/2;
2657 cell_area.y += vertical_separator/2;
2658 if (gtk_tree_view_is_expander_column (tree_view, column))
2661 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
2662 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
2664 if (TREE_VIEW_DRAW_EXPANDERS (tree_view))
2667 cell_area.x += depth * tree_view->priv->expander_size;
2668 cell_area.width -= depth * tree_view->priv->expander_size;
2676 gtk_tree_path_free (path);
2677 grab_focus_and_unset_draw_keyfocus (tree_view);
2681 tree_view->priv->focus_column = column;
2683 /* decide if we edit */
2684 if (event->type == GDK_BUTTON_PRESS && event->button == 1 &&
2685 !(event->state & gtk_accelerator_get_default_mod_mask ()))
2687 GtkTreePath *anchor;
2690 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
2691 gtk_tree_view_column_cell_set_cell_data (column,
2692 tree_view->priv->model,
2694 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
2695 node->children?TRUE:FALSE);
2697 if (tree_view->priv->anchor)
2698 anchor = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
2702 if ((anchor && !gtk_tree_path_compare (anchor, path))
2703 || !_gtk_tree_view_column_has_editable_cell (column))
2705 GtkCellEditable *cell_editable = NULL;
2707 /* FIXME: get the right flags */
2710 path_string = gtk_tree_path_to_string (path);
2712 if (_gtk_tree_view_column_cell_event (column,
2719 if (cell_editable != NULL)
2725 _gtk_tree_view_column_get_neighbor_sizes (column, _gtk_tree_view_column_get_edited_cell (column), &left, &right);
2728 area.width -= right + left;
2730 gtk_tree_view_real_start_editing (tree_view,
2737 g_free (path_string);
2738 gtk_tree_path_free (path);
2739 gtk_tree_path_free (anchor);
2742 column_handled_click = TRUE;
2744 g_free (path_string);
2747 gtk_tree_path_free (anchor);
2751 node_selected = GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
2752 pre_val = tree_view->priv->vadjustment->value;
2754 /* we only handle selection modifications on the first button press
2756 if (event->type == GDK_BUTTON_PRESS)
2758 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2759 tree_view->priv->ctrl_pressed = TRUE;
2760 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2761 tree_view->priv->shift_pressed = TRUE;
2763 focus_cell = _gtk_tree_view_column_get_cell_at_pos (column, event->x - background_area.x);
2765 gtk_tree_view_column_focus_cell (column, focus_cell);
2767 if (event->state & GDK_CONTROL_MASK)
2769 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2770 gtk_tree_view_real_toggle_cursor_row (tree_view);
2772 else if (event->state & GDK_SHIFT_MASK)
2774 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2775 gtk_tree_view_real_select_cursor_row (tree_view, FALSE);
2779 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
2782 tree_view->priv->ctrl_pressed = FALSE;
2783 tree_view->priv->shift_pressed = FALSE;
2786 /* the treeview may have been scrolled because of _set_cursor,
2790 aft_val = tree_view->priv->vadjustment->value;
2791 dval = pre_val - aft_val;
2793 cell_area.y += dval;
2794 background_area.y += dval;
2796 /* Save press to possibly begin a drag
2798 if (!column_handled_click &&
2799 !tree_view->priv->in_grab &&
2800 tree_view->priv->pressed_button < 0)
2802 tree_view->priv->pressed_button = event->button;
2803 tree_view->priv->press_start_x = event->x;
2804 tree_view->priv->press_start_y = event->y;
2806 if (tree_view->priv->rubber_banding_enable
2808 && tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE)
2810 tree_view->priv->press_start_y += tree_view->priv->dy;
2811 tree_view->priv->rubber_band_x = event->x;
2812 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
2813 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
2815 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2816 tree_view->priv->rubber_band_ctrl = TRUE;
2817 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2818 tree_view->priv->rubber_band_shift = TRUE;
2822 /* Test if a double click happened on the same row. */
2823 if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
2825 int double_click_time, double_click_distance;
2827 g_object_get (gtk_settings_get_default (),
2828 "gtk-double-click-time", &double_click_time,
2829 "gtk-double-click-distance", &double_click_distance,
2832 /* Same conditions as _gdk_event_button_generate */
2833 if (tree_view->priv->last_button_x != -1 &&
2834 (event->time < tree_view->priv->last_button_time + double_click_time) &&
2835 (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
2836 (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
2838 /* We do no longer compare paths of this row and the
2839 * row clicked previously. We use the double click
2840 * distance to decide whether this is a valid click,
2841 * allowing the mouse to slightly move over another row.
2843 row_double_click = TRUE;
2845 tree_view->priv->last_button_time = 0;
2846 tree_view->priv->last_button_x = -1;
2847 tree_view->priv->last_button_y = -1;
2851 tree_view->priv->last_button_time = event->time;
2852 tree_view->priv->last_button_x = event->x;
2853 tree_view->priv->last_button_y = event->y;
2857 if (row_double_click)
2859 gtk_grab_remove (widget);
2860 gtk_tree_view_row_activated (tree_view, path, column);
2862 if (tree_view->priv->pressed_button == event->button)
2863 tree_view->priv->pressed_button = -1;
2866 gtk_tree_path_free (path);
2868 /* If we activated the row through a double click we don't want to grab
2869 * focus back, as moving focus to another widget is pretty common.
2871 if (!row_double_click)
2872 grab_focus_and_unset_draw_keyfocus (tree_view);
2877 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
2879 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
2881 column = list->data;
2882 if (event->window == column->window &&
2883 column->resizable &&
2888 if (event->type == GDK_2BUTTON_PRESS &&
2889 gtk_tree_view_column_get_sizing (column) != GTK_TREE_VIEW_COLUMN_AUTOSIZE)
2891 column->use_resized_width = FALSE;
2892 _gtk_tree_view_column_autosize (tree_view, column);
2896 if (gdk_pointer_grab (column->window, FALSE,
2897 GDK_POINTER_MOTION_HINT_MASK |
2898 GDK_BUTTON1_MOTION_MASK |
2899 GDK_BUTTON_RELEASE_MASK,
2900 NULL, NULL, event->time))
2903 gtk_grab_add (widget);
2904 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE);
2905 column->resized_width = column->width - tree_view->priv->last_extra_space_per_column;
2907 /* block attached dnd signal handler */
2908 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2910 g_signal_handlers_block_matched (widget,
2911 G_SIGNAL_MATCH_DATA,
2915 tree_view->priv->drag_pos = i;
2916 tree_view->priv->x_drag = column->button->allocation.x + (rtl ? 0 : column->button->allocation.width);
2918 if (!gtk_widget_has_focus (widget))
2919 gtk_widget_grab_focus (widget);
2927 /* GtkWidget::button_release_event helper */
2929 gtk_tree_view_button_release_drag_column (GtkWidget *widget,
2930 GdkEventButton *event)
2932 GtkTreeView *tree_view;
2936 tree_view = GTK_TREE_VIEW (widget);
2938 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2939 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2940 gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2942 /* Move the button back */
2943 g_object_ref (tree_view->priv->drag_column->button);
2944 gtk_container_remove (GTK_CONTAINER (tree_view), tree_view->priv->drag_column->button);
2945 gtk_widget_set_parent_window (tree_view->priv->drag_column->button, tree_view->priv->header_window);
2946 gtk_widget_set_parent (tree_view->priv->drag_column->button, GTK_WIDGET (tree_view));
2947 g_object_unref (tree_view->priv->drag_column->button);
2948 gtk_widget_queue_resize (widget);
2949 if (tree_view->priv->drag_column->resizable)
2951 gdk_window_raise (tree_view->priv->drag_column->window);
2952 gdk_window_show (tree_view->priv->drag_column->window);
2955 gdk_window_hide (tree_view->priv->drag_column->window);
2957 gtk_widget_grab_focus (tree_view->priv->drag_column->button);
2961 if (tree_view->priv->cur_reorder &&
2962 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
2963 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
2964 tree_view->priv->cur_reorder->right_column);
2968 if (tree_view->priv->cur_reorder &&
2969 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
2970 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
2971 tree_view->priv->cur_reorder->left_column);
2973 tree_view->priv->drag_column = NULL;
2974 gdk_window_hide (tree_view->priv->drag_window);
2976 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
2977 g_slice_free (GtkTreeViewColumnReorder, l->data);
2978 g_list_free (tree_view->priv->column_drag_info);
2979 tree_view->priv->column_drag_info = NULL;
2980 tree_view->priv->cur_reorder = NULL;
2982 if (tree_view->priv->drag_highlight_window)
2983 gdk_window_hide (tree_view->priv->drag_highlight_window);
2985 /* Reset our flags */
2986 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
2987 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG);
2992 /* GtkWidget::button_release_event helper */
2994 gtk_tree_view_button_release_column_resize (GtkWidget *widget,
2995 GdkEventButton *event)
2997 GtkTreeView *tree_view;
3000 tree_view = GTK_TREE_VIEW (widget);
3002 tree_view->priv->drag_pos = -1;
3004 /* unblock attached dnd signal handler */
3005 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
3007 g_signal_handlers_unblock_matched (widget,
3008 G_SIGNAL_MATCH_DATA,
3012 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE);
3013 gtk_grab_remove (widget);
3014 gdk_display_pointer_ungrab (gdk_drawable_get_display (event->window),
3020 gtk_tree_view_button_release (GtkWidget *widget,
3021 GdkEventButton *event)
3023 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3025 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
3026 return gtk_tree_view_button_release_drag_column (widget, event);
3028 if (tree_view->priv->rubber_band_status)
3029 gtk_tree_view_stop_rubber_band (tree_view);
3031 if (tree_view->priv->pressed_button == event->button)
3032 tree_view->priv->pressed_button = -1;
3034 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE))
3035 return gtk_tree_view_button_release_column_resize (widget, event);
3037 if (tree_view->priv->button_pressed_node == NULL)
3040 if (event->button == 1)
3042 gtk_grab_remove (widget);
3043 if (tree_view->priv->button_pressed_node == tree_view->priv->prelight_node &&
3044 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT))
3046 GtkTreePath *path = NULL;
3048 path = _gtk_tree_view_find_path (tree_view,
3049 tree_view->priv->button_pressed_tree,
3050 tree_view->priv->button_pressed_node);
3051 /* Actually activate the node */
3052 if (tree_view->priv->button_pressed_node->children == NULL)
3053 gtk_tree_view_real_expand_row (tree_view, path,
3054 tree_view->priv->button_pressed_tree,
3055 tree_view->priv->button_pressed_node,
3058 gtk_tree_view_real_collapse_row (GTK_TREE_VIEW (widget), path,
3059 tree_view->priv->button_pressed_tree,
3060 tree_view->priv->button_pressed_node, TRUE);
3061 gtk_tree_path_free (path);
3064 tree_view->priv->button_pressed_tree = NULL;
3065 tree_view->priv->button_pressed_node = NULL;
3072 gtk_tree_view_grab_broken (GtkWidget *widget,
3073 GdkEventGrabBroken *event)
3075 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3077 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
3078 gtk_tree_view_button_release_drag_column (widget, (GdkEventButton *)event);
3080 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE))
3081 gtk_tree_view_button_release_column_resize (widget, (GdkEventButton *)event);
3088 gtk_tree_view_configure (GtkWidget *widget,
3089 GdkEventConfigure *event)
3091 GtkTreeView *tree_view;
3093 tree_view = GTK_TREE_VIEW (widget);
3094 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window);
3100 /* GtkWidget::motion_event function set.
3104 coords_are_over_arrow (GtkTreeView *tree_view,
3107 /* these are in bin window coords */
3114 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
3117 if ((node->flags & GTK_RBNODE_IS_PARENT) == 0)
3120 arrow.y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
3122 arrow.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
3124 gtk_tree_view_get_arrow_xrange (tree_view, tree, &arrow.x, &x2);
3126 arrow.width = x2 - arrow.x;
3128 return (x >= arrow.x &&
3129 x < (arrow.x + arrow.width) &&
3131 y < (arrow.y + arrow.height));
3135 auto_expand_timeout (gpointer data)
3137 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
3140 if (tree_view->priv->prelight_node)
3142 path = _gtk_tree_view_find_path (tree_view,
3143 tree_view->priv->prelight_tree,
3144 tree_view->priv->prelight_node);
3146 if (tree_view->priv->prelight_node->children)
3147 gtk_tree_view_collapse_row (tree_view, path);
3149 gtk_tree_view_expand_row (tree_view, path, FALSE);
3151 gtk_tree_path_free (path);
3154 tree_view->priv->auto_expand_timeout = 0;
3160 remove_auto_expand_timeout (GtkTreeView *tree_view)
3162 if (tree_view->priv->auto_expand_timeout != 0)
3164 g_source_remove (tree_view->priv->auto_expand_timeout);
3165 tree_view->priv->auto_expand_timeout = 0;
3170 do_prelight (GtkTreeView *tree_view,
3173 /* these are in bin_window coords */
3177 if (tree_view->priv->prelight_tree == tree &&
3178 tree_view->priv->prelight_node == node)
3180 /* We are still on the same node,
3181 but we might need to take care of the arrow */
3183 if (tree && node && TREE_VIEW_DRAW_EXPANDERS (tree_view))
3185 gboolean over_arrow;
3188 over_arrow = coords_are_over_arrow (tree_view, tree, node, x, y);
3189 flag_set = GTK_TREE_VIEW_FLAG_SET (tree_view,
3190 GTK_TREE_VIEW_ARROW_PRELIT);
3192 if (over_arrow != flag_set)
3195 GTK_TREE_VIEW_SET_FLAG (tree_view,
3196 GTK_TREE_VIEW_ARROW_PRELIT);
3198 GTK_TREE_VIEW_UNSET_FLAG (tree_view,
3199 GTK_TREE_VIEW_ARROW_PRELIT);
3201 gtk_tree_view_draw_arrow (tree_view, tree, node, x, y);
3208 if (tree_view->priv->prelight_tree && tree_view->priv->prelight_node)
3210 /* Unprelight the old node and arrow */
3212 GTK_RBNODE_UNSET_FLAG (tree_view->priv->prelight_node,
3213 GTK_RBNODE_IS_PRELIT);
3215 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT)
3216 && TREE_VIEW_DRAW_EXPANDERS (tree_view))
3218 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_ARROW_PRELIT);
3220 gtk_tree_view_draw_arrow (tree_view,
3221 tree_view->priv->prelight_tree,
3222 tree_view->priv->prelight_node,
3227 _gtk_tree_view_queue_draw_node (tree_view,
3228 tree_view->priv->prelight_tree,
3229 tree_view->priv->prelight_node,
3234 if (tree_view->priv->hover_expand)
3235 remove_auto_expand_timeout (tree_view);
3237 /* Set the new prelight values */
3238 tree_view->priv->prelight_node = node;
3239 tree_view->priv->prelight_tree = tree;
3244 /* Prelight the new node and arrow */
3246 if (TREE_VIEW_DRAW_EXPANDERS (tree_view)
3247 && coords_are_over_arrow (tree_view, tree, node, x, y))
3249 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_ARROW_PRELIT);
3251 gtk_tree_view_draw_arrow (tree_view, tree, node, x, y);
3254 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PRELIT);
3256 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
3258 if (tree_view->priv->hover_expand)
3260 tree_view->priv->auto_expand_timeout =
3261 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, auto_expand_timeout, tree_view);
3266 prelight_or_select (GtkTreeView *tree_view,
3269 /* these are in bin_window coords */
3273 GtkSelectionMode mode = gtk_tree_selection_get_mode (tree_view->priv->selection);
3275 if (tree_view->priv->hover_selection &&
3276 (mode == GTK_SELECTION_SINGLE || mode == GTK_SELECTION_BROWSE) &&
3277 !(tree_view->priv->edited_column &&
3278 tree_view->priv->edited_column->editable_widget))
3282 if (!GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3286 path = _gtk_tree_view_find_path (tree_view, tree, node);
3287 gtk_tree_selection_select_path (tree_view->priv->selection, path);
3288 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3290 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
3291 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, FALSE);
3293 gtk_tree_path_free (path);
3297 else if (mode == GTK_SELECTION_SINGLE)
3298 gtk_tree_selection_unselect_all (tree_view->priv->selection);
3301 do_prelight (tree_view, tree, node, x, y);
3305 ensure_unprelighted (GtkTreeView *tree_view)
3307 do_prelight (tree_view,
3309 -1000, -1000); /* coords not possibly over an arrow */
3311 g_assert (tree_view->priv->prelight_node == NULL);
3315 update_prelight (GtkTreeView *tree_view,
3323 if (tree_view->priv->tree == NULL)
3328 ensure_unprelighted (tree_view);
3332 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y);
3336 _gtk_rbtree_find_offset (tree_view->priv->tree,
3337 new_y, &tree, &node);
3340 prelight_or_select (tree_view, tree, node, x, y);
3346 /* Our motion arrow is either a box (in the case of the original spot)
3347 * or an arrow. It is expander_size wide.
3370 gtk_tree_view_motion_draw_column_motion_arrow (GtkTreeView *tree_view)
3372 GtkTreeViewColumnReorder *reorder = tree_view->priv->cur_reorder;
3373 GtkWidget *widget = GTK_WIDGET (tree_view);
3374 GdkBitmap *mask = NULL;
3379 gint arrow_type = DRAG_COLUMN_WINDOW_STATE_UNSET;
3380 GdkWindowAttr attributes;
3381 guint attributes_mask;
3384 reorder->left_column == tree_view->priv->drag_column ||
3385 reorder->right_column == tree_view->priv->drag_column)
3386 arrow_type = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3387 else if (reorder->left_column || reorder->right_column)
3389 GdkRectangle visible_rect;
3390 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3391 if (reorder->left_column)
3392 x = reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width;
3394 x = reorder->right_column->button->allocation.x;
3396 if (x < visible_rect.x)
3397 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT;
3398 else if (x > visible_rect.x + visible_rect.width)
3399 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT;
3401 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW;
3404 /* We want to draw the rectangle over the initial location. */
3405 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3410 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3412 if (tree_view->priv->drag_highlight_window)
3414 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3416 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3419 attributes.window_type = GDK_WINDOW_CHILD;
3420 attributes.wclass = GDK_INPUT_OUTPUT;
3421 attributes.x = tree_view->priv->drag_column_x;
3423 width = attributes.width = tree_view->priv->drag_column->button->allocation.width;
3424 height = attributes.height = tree_view->priv->drag_column->button->allocation.height;
3425 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3426 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3427 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3428 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3429 tree_view->priv->drag_highlight_window = gdk_window_new (tree_view->priv->header_window, &attributes, attributes_mask);
3430 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3432 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3433 gc = gdk_gc_new (mask);
3435 gdk_gc_set_foreground (gc, &col);
3436 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3438 gdk_gc_set_foreground(gc, &col);
3439 gdk_draw_rectangle (mask, gc, TRUE, 2, 2, width - 4, height - 4);
3440 g_object_unref (gc);
3442 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3444 if (mask) g_object_unref (mask);
3445 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3448 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW)
3454 width = tree_view->priv->expander_size;
3456 /* Get x, y, width, height of arrow */
3457 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
3458 if (reorder->left_column)
3460 x += reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width - width/2;
3461 height = reorder->left_column->button->allocation.height;
3465 x += reorder->right_column->button->allocation.x - width/2;
3466 height = reorder->right_column->button->allocation.height;
3468 y -= tree_view->priv->expander_size/2; /* The arrow takes up only half the space */
3469 height += tree_view->priv->expander_size;
3471 /* Create the new window */
3472 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW)
3474 if (tree_view->priv->drag_highlight_window)
3476 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3478 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3481 attributes.window_type = GDK_WINDOW_TEMP;
3482 attributes.wclass = GDK_INPUT_OUTPUT;
3483 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3484 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3485 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3486 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3489 attributes.width = width;
3490 attributes.height = height;
3491 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
3492 &attributes, attributes_mask);
3493 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3495 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3496 gc = gdk_gc_new (mask);
3498 gdk_gc_set_foreground (gc, &col);
3499 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3501 /* Draw the 2 arrows as per above */
3503 gdk_gc_set_foreground (gc, &col);
3504 for (i = 0; i < width; i ++)
3506 if (i == (width/2 - 1))
3508 gdk_draw_line (mask, gc, i, j, i, height - j);
3509 if (i < (width/2 - 1))
3514 g_object_unref (gc);
3515 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3517 if (mask) g_object_unref (mask);
3520 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
3521 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3523 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
3524 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3530 width = tree_view->priv->expander_size;
3532 /* Get x, y, width, height of arrow */
3533 width = width/2; /* remember, the arrow only takes half the available width */
3534 gdk_window_get_origin (widget->window, &x, &y);
3535 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3536 x += widget->allocation.width - width;
3538 if (reorder->left_column)
3539 height = reorder->left_column->button->allocation.height;
3541 height = reorder->right_column->button->allocation.height;
3543 y -= tree_view->priv->expander_size;
3544 height += 2*tree_view->priv->expander_size;
3546 /* Create the new window */
3547 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
3548 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3550 if (tree_view->priv->drag_highlight_window)
3552 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3554 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3557 attributes.window_type = GDK_WINDOW_TEMP;
3558 attributes.wclass = GDK_INPUT_OUTPUT;
3559 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3560 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3561 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3562 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3565 attributes.width = width;
3566 attributes.height = height;
3567 tree_view->priv->drag_highlight_window = gdk_window_new (NULL, &attributes, attributes_mask);
3568 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3570 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3571 gc = gdk_gc_new (mask);
3573 gdk_gc_set_foreground (gc, &col);
3574 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3576 /* Draw the 2 arrows as per above */
3578 gdk_gc_set_foreground (gc, &col);
3579 j = tree_view->priv->expander_size;
3580 for (i = 0; i < width; i ++)
3583 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
3587 gdk_draw_line (mask, gc, k, j, k, height - j);
3588 gdk_draw_line (mask, gc, k, 0, k, tree_view->priv->expander_size - j);
3589 gdk_draw_line (mask, gc, k, height, k, height - tree_view->priv->expander_size + j);
3592 g_object_unref (gc);
3593 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3595 if (mask) g_object_unref (mask);
3598 tree_view->priv->drag_column_window_state = arrow_type;
3599 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3603 g_warning (G_STRLOC"Invalid GtkTreeViewColumnReorder struct");
3604 gdk_window_hide (tree_view->priv->drag_highlight_window);
3608 gdk_window_show (tree_view->priv->drag_highlight_window);
3609 gdk_window_raise (tree_view->priv->drag_highlight_window);
3613 gtk_tree_view_motion_resize_column (GtkWidget *widget,
3614 GdkEventMotion *event)
3618 GtkTreeViewColumn *column;
3619 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3621 column = gtk_tree_view_get_column (tree_view, tree_view->priv->drag_pos);
3623 if (event->is_hint || event->window != widget->window)
3624 gtk_widget_get_pointer (widget, &x, NULL);
3628 if (tree_view->priv->hadjustment)
3629 x += tree_view->priv->hadjustment->value;
3631 new_width = gtk_tree_view_new_column_width (tree_view,
3632 tree_view->priv->drag_pos, &x);
3633 if (x != tree_view->priv->x_drag &&
3634 (new_width != column->fixed_width))
3636 column->use_resized_width = TRUE;
3637 column->resized_width = new_width;
3639 column->resized_width -= tree_view->priv->last_extra_space_per_column;
3640 gtk_widget_queue_resize (widget);
3648 gtk_tree_view_update_current_reorder (GtkTreeView *tree_view)
3650 GtkTreeViewColumnReorder *reorder = NULL;
3654 gdk_window_get_pointer (tree_view->priv->header_window, &mouse_x, NULL, NULL);
3655 for (list = tree_view->priv->column_drag_info; list; list = list->next)
3657 reorder = (GtkTreeViewColumnReorder *) list->data;
3658 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
3663 /* if (reorder && reorder == tree_view->priv->cur_reorder)
3666 tree_view->priv->cur_reorder = reorder;
3667 gtk_tree_view_motion_draw_column_motion_arrow (tree_view);
3671 gtk_tree_view_vertical_autoscroll (GtkTreeView *tree_view)
3673 GdkRectangle visible_rect;
3678 gdk_window_get_pointer (tree_view->priv->bin_window, NULL, &y, NULL);
3679 y += tree_view->priv->dy;
3681 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3683 /* see if we are near the edge. */
3684 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
3687 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
3692 value = CLAMP (tree_view->priv->vadjustment->value + offset, 0.0,
3693 tree_view->priv->vadjustment->upper - tree_view->priv->vadjustment->page_size);
3694 gtk_adjustment_set_value (tree_view->priv->vadjustment, value);
3698 gtk_tree_view_horizontal_autoscroll (GtkTreeView *tree_view)
3700 GdkRectangle visible_rect;
3705 gdk_window_get_pointer (tree_view->priv->bin_window, &x, NULL, NULL);
3707 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3709 /* See if we are near the edge. */
3710 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
3713 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
3719 value = CLAMP (tree_view->priv->hadjustment->value + offset,
3720 0.0, tree_view->priv->hadjustment->upper - tree_view->priv->hadjustment->page_size);
3721 gtk_adjustment_set_value (tree_view->priv->hadjustment, value);
3728 gtk_tree_view_motion_drag_column (GtkWidget *widget,
3729 GdkEventMotion *event)
3731 GtkTreeView *tree_view = (GtkTreeView *) widget;
3732 GtkTreeViewColumn *column = tree_view->priv->drag_column;
3736 if ((column == NULL) ||
3737 (event->window != tree_view->priv->drag_window))
3740 /* Handle moving the header */
3741 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
3742 x = CLAMP (x + (gint)event->x - column->drag_x, 0,
3743 MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width) - column->button->allocation.width);
3744 gdk_window_move (tree_view->priv->drag_window, x, y);
3746 /* autoscroll, if needed */
3747 gtk_tree_view_horizontal_autoscroll (tree_view);
3748 /* Update the current reorder position and arrow; */
3749 gtk_tree_view_update_current_reorder (tree_view);
3755 gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view)
3757 remove_scroll_timeout (tree_view);
3758 gtk_grab_remove (GTK_WIDGET (tree_view));
3760 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3762 GtkTreePath *tmp_path;
3764 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3766 /* The anchor path should be set to the start path */
3767 tmp_path = _gtk_tree_view_find_path (tree_view,
3768 tree_view->priv->rubber_band_start_tree,
3769 tree_view->priv->rubber_band_start_node);
3771 if (tree_view->priv->anchor)
3772 gtk_tree_row_reference_free (tree_view->priv->anchor);
3774 tree_view->priv->anchor =
3775 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
3776 tree_view->priv->model,
3779 gtk_tree_path_free (tmp_path);
3781 /* ... and the cursor to the end path */
3782 tmp_path = _gtk_tree_view_find_path (tree_view,
3783 tree_view->priv->rubber_band_end_tree,
3784 tree_view->priv->rubber_band_end_node);
3785 gtk_tree_view_real_set_cursor (GTK_TREE_VIEW (tree_view), tmp_path, FALSE, FALSE);
3786 gtk_tree_path_free (tmp_path);
3788 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
3791 /* Clear status variables */
3792 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
3793 tree_view->priv->rubber_band_shift = 0;
3794 tree_view->priv->rubber_band_ctrl = 0;
3796 tree_view->priv->rubber_band_start_node = NULL;
3797 tree_view->priv->rubber_band_start_tree = NULL;
3798 tree_view->priv->rubber_band_end_node = NULL;
3799 tree_view->priv->rubber_band_end_tree = NULL;
3803 gtk_tree_view_update_rubber_band_selection_range (GtkTreeView *tree_view,
3804 GtkRBTree *start_tree,
3805 GtkRBNode *start_node,
3806 GtkRBTree *end_tree,
3807 GtkRBNode *end_node,
3809 gboolean skip_start,
3812 if (start_node == end_node)
3815 /* We skip the first node and jump inside the loop */
3821 /* Small optimization by assuming insensitive nodes are never
3824 if (!GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
3827 gboolean selectable;
3829 path = _gtk_tree_view_find_path (tree_view, start_tree, start_node);
3830 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection, start_node, path);
3831 gtk_tree_path_free (path);
3834 goto node_not_selectable;
3839 if (tree_view->priv->rubber_band_shift)
3840 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3841 else if (tree_view->priv->rubber_band_ctrl)
3843 /* Toggle the selection state */
3844 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
3845 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3847 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3850 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3854 /* Mirror the above */
3855 if (tree_view->priv->rubber_band_shift)
3856 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3857 else if (tree_view->priv->rubber_band_ctrl)
3859 /* Toggle the selection state */
3860 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
3861 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3863 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3866 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3869 _gtk_tree_view_queue_draw_node (tree_view, start_tree, start_node, NULL);
3871 node_not_selectable:
3872 if (start_node == end_node)
3877 if (start_node->children)
3879 start_tree = start_node->children;
3880 start_node = start_tree->root;
3881 while (start_node->left != start_tree->nil)
3882 start_node = start_node->left;
3886 _gtk_rbtree_next_full (start_tree, start_node, &start_tree, &start_node);
3889 /* Ran out of tree */
3893 if (skip_end && start_node == end_node)
3900 gtk_tree_view_update_rubber_band_selection (GtkTreeView *tree_view)
3902 GtkRBTree *start_tree, *end_tree;
3903 GtkRBNode *start_node, *end_node;
3905 _gtk_rbtree_find_offset (tree_view->priv->tree, MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &start_tree, &start_node);
3906 _gtk_rbtree_find_offset (tree_view->priv->tree, MAX (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &end_tree, &end_node);
3908 /* Handle the start area first */
3909 if (!tree_view->priv->rubber_band_start_node)
3911 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3920 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) <
3921 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
3923 /* New node is above the old one; selection became bigger */
3924 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3927 tree_view->priv->rubber_band_start_tree,
3928 tree_view->priv->rubber_band_start_node,
3933 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) >
3934 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
3936 /* New node is below the old one; selection became smaller */
3937 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3938 tree_view->priv->rubber_band_start_tree,
3939 tree_view->priv->rubber_band_start_node,
3947 tree_view->priv->rubber_band_start_tree = start_tree;
3948 tree_view->priv->rubber_band_start_node = start_node;
3950 /* Next, handle the end area */
3951 if (!tree_view->priv->rubber_band_end_node)
3953 /* In the event this happens, start_node was also NULL; this case is
3959 /* Find the last node in the tree */
3960 _gtk_rbtree_find_offset (tree_view->priv->tree, tree_view->priv->height - 1,
3961 &end_tree, &end_node);
3963 /* Selection reached end of the tree */
3964 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3965 tree_view->priv->rubber_band_end_tree,
3966 tree_view->priv->rubber_band_end_node,
3973 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) >
3974 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
3976 /* New node is below the old one; selection became bigger */
3977 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3978 tree_view->priv->rubber_band_end_tree,
3979 tree_view->priv->rubber_band_end_node,
3986 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) <
3987 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
3989 /* New node is above the old one; selection became smaller */
3990 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3993 tree_view->priv->rubber_band_end_tree,
3994 tree_view->priv->rubber_band_end_node,
4000 tree_view->priv->rubber_band_end_tree = end_tree;
4001 tree_view->priv->rubber_band_end_node = end_node;
4005 gtk_tree_view_update_rubber_band (GtkTreeView *tree_view)
4008 GdkRectangle old_area;
4009 GdkRectangle new_area;
4010 GdkRectangle common;
4011 GdkRegion *invalid_region;
4013 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
4014 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
4015 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
4016 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
4018 gdk_window_get_pointer (tree_view->priv->bin_window, &x, &y, NULL);
4021 y = MAX (y, 0) + tree_view->priv->dy;
4023 new_area.x = MIN (tree_view->priv->press_start_x, x);
4024 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
4025 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
4026 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
4028 invalid_region = gdk_region_rectangle (&old_area);
4029 gdk_region_union_with_rect (invalid_region, &new_area);
4031 gdk_rectangle_intersect (&old_area, &new_area, &common);
4032 if (common.width > 2 && common.height > 2)
4034 GdkRegion *common_region;
4036 /* make sure the border is invalidated */
4042 common_region = gdk_region_rectangle (&common);
4044 gdk_region_subtract (invalid_region, common_region);
4045 gdk_region_destroy (common_region);
4048 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
4050 gdk_region_destroy (invalid_region);
4052 tree_view->priv->rubber_band_x = x;
4053 tree_view->priv->rubber_band_y = y;
4055 gtk_tree_view_update_rubber_band_selection (tree_view);
4059 gtk_tree_view_paint_rubber_band (GtkTreeView *tree_view,
4064 GdkRectangle rubber_rect;
4066 rubber_rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
4067 rubber_rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
4068 rubber_rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
4069 rubber_rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
4071 if (!gdk_rectangle_intersect (&rubber_rect, area, &rect))
4074 cr = gdk_cairo_create (tree_view->priv->bin_window);
4075 cairo_set_line_width (cr, 1.0);
4077 cairo_set_source_rgba (cr,
4078 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
4079 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
4080 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.,
4083 gdk_cairo_rectangle (cr, &rect);
4087 cairo_set_source_rgb (cr,
4088 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
4089 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
4090 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.);
4092 cairo_rectangle (cr,
4093 rubber_rect.x + 0.5, rubber_rect.y + 0.5,
4094 rubber_rect.width - 1, rubber_rect.height - 1);
4101 gtk_tree_view_motion_bin_window (GtkWidget *widget,
4102 GdkEventMotion *event)
4104 GtkTreeView *tree_view;
4109 tree_view = (GtkTreeView *) widget;
4111 if (tree_view->priv->tree == NULL)
4114 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
4116 gtk_grab_add (GTK_WIDGET (tree_view));
4117 gtk_tree_view_update_rubber_band (tree_view);
4119 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
4121 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4123 gtk_tree_view_update_rubber_band (tree_view);
4125 add_scroll_timeout (tree_view);
4128 /* only check for an initiated drag when a button is pressed */
4129 if (tree_view->priv->pressed_button >= 0
4130 && !tree_view->priv->rubber_band_status)
4131 gtk_tree_view_maybe_begin_dragging_row (tree_view, event);
4133 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4137 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4139 /* If we are currently pressing down a button, we don't want to prelight anything else. */
4140 if ((tree_view->priv->button_pressed_node != NULL) &&
4141 (tree_view->priv->button_pressed_node != node))
4144 tree_view->priv->event_last_x = event->x;
4145 tree_view->priv->event_last_y = event->y;
4147 prelight_or_select (tree_view, tree, node, event->x, event->y);
4153 gtk_tree_view_motion (GtkWidget *widget,
4154 GdkEventMotion *event)
4156 GtkTreeView *tree_view;
4158 tree_view = (GtkTreeView *) widget;
4160 /* Resizing a column */
4161 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE))
4162 return gtk_tree_view_motion_resize_column (widget, event);
4165 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
4166 return gtk_tree_view_motion_drag_column (widget, event);
4168 /* Sanity check it */
4169 if (event->window == tree_view->priv->bin_window)
4170 return gtk_tree_view_motion_bin_window (widget, event);
4175 /* Invalidate the focus rectangle near the edge of the bin_window; used when
4176 * the tree is empty.
4179 invalidate_empty_focus (GtkTreeView *tree_view)
4183 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
4188 gdk_drawable_get_size (tree_view->priv->bin_window, &area.width, &area.height);
4189 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
4192 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
4196 draw_empty_focus (GtkTreeView *tree_view, GdkRectangle *clip_area)
4198 GtkWidget *widget = GTK_WIDGET (tree_view);
4201 if (!gtk_widget_has_focus (widget))
4204 gdk_drawable_get_size (tree_view->priv->bin_window, &w, &h);
4210 gtk_paint_focus (gtk_widget_get_style (widget),
4211 tree_view->priv->bin_window,
4212 gtk_widget_get_state (widget),
4220 gtk_tree_view_draw_grid_lines (GtkTreeView *tree_view,
4221 GdkEventExpose *event,
4222 gint n_visible_columns)
4224 GList *list = tree_view->priv->columns;
4228 if (tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_VERTICAL
4229 && tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_BOTH)
4232 /* Only draw the lines for visible rows and columns */
4233 for (list = tree_view->priv->columns; list; list = list->next, i++)
4235 GtkTreeViewColumn *column = list->data;
4237 /* We don't want a line for the last column */
4238 if (i == n_visible_columns - 1)
4241 if (! column->visible)
4244 current_x += column->width;
4246 gdk_draw_line (event->window,
4247 tree_view->priv->grid_line_gc,
4249 current_x - 1, tree_view->priv->height);
4253 /* Warning: Very scary function.
4254 * Modify at your own risk
4256 * KEEP IN SYNC WITH gtk_tree_view_create_row_drag_icon()!
4257 * FIXME: It's not...
4260 gtk_tree_view_bin_expose (GtkWidget *widget,
4261 GdkEventExpose *event)
4263 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
4268 GtkRBNode *cursor = NULL;
4269 GtkRBTree *cursor_tree = NULL;
4270 GtkRBNode *drag_highlight = NULL;
4271 GtkRBTree *drag_highlight_tree = NULL;
4274 gint y_offset, cell_offset;
4277 GdkRectangle background_area;
4278 GdkRectangle cell_area;
4281 gint expander_cell_width;
4282 gint bin_window_width;
4283 gint bin_window_height;
4284 GtkTreePath *cursor_path;
4285 GtkTreePath *drag_dest_path;
4286 GList *first_column, *last_column;
4287 gint vertical_separator;
4288 gint horizontal_separator;
4289 gint focus_line_width;
4290 gboolean allow_rules;
4291 gboolean has_special_cell;
4293 gint n_visible_columns;
4294 gint pointer_x, pointer_y;
4295 gint grid_line_width;
4296 gboolean got_pointer = FALSE;
4297 gboolean row_ending_details;
4298 gboolean draw_vgrid_lines, draw_hgrid_lines;
4300 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
4302 gtk_widget_style_get (widget,
4303 "horizontal-separator", &horizontal_separator,
4304 "vertical-separator", &vertical_separator,
4305 "allow-rules", &allow_rules,
4306 "focus-line-width", &focus_line_width,
4307 "row-ending-details", &row_ending_details,
4310 if (tree_view->priv->tree == NULL)
4312 draw_empty_focus (tree_view, &event->area);
4316 /* clip event->area to the visible area */
4317 if (event->area.height < 0)
4320 validate_visible_area (tree_view);
4322 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, event->area.y);
4326 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4327 gdk_drawable_get_size (tree_view->priv->bin_window,
4328 &bin_window_width, &bin_window_height);
4330 if (tree_view->priv->height < bin_window_height)
4332 gtk_paint_flat_box (widget->style,
4339 0, tree_view->priv->height,
4341 bin_window_height - tree_view->priv->height);
4347 /* find the path for the node */
4348 path = _gtk_tree_view_find_path ((GtkTreeView *)widget,
4351 gtk_tree_model_get_iter (tree_view->priv->model,
4354 depth = gtk_tree_path_get_depth (path);
4355 gtk_tree_path_free (path);
4358 drag_dest_path = NULL;
4360 if (tree_view->priv->cursor)
4361 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
4364 _gtk_tree_view_find_node (tree_view, cursor_path,
4365 &cursor_tree, &cursor);
4367 if (tree_view->priv->drag_dest_row)
4368 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
4371 _gtk_tree_view_find_node (tree_view, drag_dest_path,
4372 &drag_highlight_tree, &drag_highlight);
4375 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
4376 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4378 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
4379 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4381 if (draw_vgrid_lines || draw_hgrid_lines)
4382 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
4384 n_visible_columns = 0;
4385 for (list = tree_view->priv->columns; list; list = list->next)
4387 if (! GTK_TREE_VIEW_COLUMN (list->data)->visible)
4389 n_visible_columns ++;
4392 /* Find the last column */
4393 for (last_column = g_list_last (tree_view->priv->columns);
4394 last_column && !(GTK_TREE_VIEW_COLUMN (last_column->data)->visible);
4395 last_column = last_column->prev)
4399 for (first_column = g_list_first (tree_view->priv->columns);
4400 first_column && !(GTK_TREE_VIEW_COLUMN (first_column->data)->visible);
4401 first_column = first_column->next)
4404 /* Actually process the expose event. To do this, we want to
4405 * start at the first node of the event, and walk the tree in
4406 * order, drawing each successive node.
4412 gboolean is_separator = FALSE;
4413 gboolean is_first = FALSE;
4414 gboolean is_last = FALSE;
4416 is_separator = row_is_separator (tree_view, &iter, NULL);
4418 max_height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
4421 highlight_x = 0; /* should match x coord of first cell */
4422 expander_cell_width = 0;
4424 background_area.y = y_offset + event->area.y;
4425 background_area.height = max_height;
4429 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PRELIT))
4430 flags |= GTK_CELL_RENDERER_PRELIT;
4432 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
4433 flags |= GTK_CELL_RENDERER_SELECTED;
4435 parity = _gtk_rbtree_node_find_parity (tree, node);
4437 /* we *need* to set cell data on all cells before the call
4438 * to _has_special_cell, else _has_special_cell() does not
4439 * return a correct value.
4441 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4443 list = (rtl ? list->prev : list->next))
4445 GtkTreeViewColumn *column = list->data;
4446 gtk_tree_view_column_cell_set_cell_data (column,
4447 tree_view->priv->model,
4449 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4450 node->children?TRUE:FALSE);
4453 has_special_cell = gtk_tree_view_has_special_cell (tree_view);
4455 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4457 list = (rtl ? list->prev : list->next))
4459 GtkTreeViewColumn *column = list->data;
4460 const gchar *detail = NULL;
4463 if (!column->visible)
4466 if (cell_offset > event->area.x + event->area.width ||
4467 cell_offset + column->width < event->area.x)
4469 cell_offset += column->width;
4473 if (column->show_sort_indicator)
4474 flags |= GTK_CELL_RENDERER_SORTED;
4476 flags &= ~GTK_CELL_RENDERER_SORTED;
4479 flags |= GTK_CELL_RENDERER_FOCUSED;
4481 flags &= ~GTK_CELL_RENDERER_FOCUSED;
4483 background_area.x = cell_offset;
4484 background_area.width = column->width;
4486 cell_area = background_area;
4487 cell_area.y += vertical_separator / 2;
4488 cell_area.x += horizontal_separator / 2;
4489 cell_area.height -= vertical_separator;
4490 cell_area.width -= horizontal_separator;
4492 if (draw_vgrid_lines)
4494 if (list == first_column)
4496 cell_area.width -= grid_line_width / 2;
4498 else if (list == last_column)
4500 cell_area.x += grid_line_width / 2;
4501 cell_area.width -= grid_line_width / 2;
4505 cell_area.x += grid_line_width / 2;
4506 cell_area.width -= grid_line_width;
4510 if (draw_hgrid_lines)
4512 cell_area.y += grid_line_width / 2;
4513 cell_area.height -= grid_line_width;
4516 if (gdk_region_rect_in (event->region, &background_area) == GDK_OVERLAP_RECTANGLE_OUT)
4518 cell_offset += column->width;
4522 gtk_tree_view_column_cell_set_cell_data (column,
4523 tree_view->priv->model,
4525 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4526 node->children?TRUE:FALSE);
4528 /* Select the detail for drawing the cell. relevant
4529 * factors are parity, sortedness, and whether to
4532 if (allow_rules && tree_view->priv->has_rules)
4534 if ((flags & GTK_CELL_RENDERER_SORTED) &&
4535 n_visible_columns >= 3)
4538 detail = "cell_odd_ruled_sorted";
4540 detail = "cell_even_ruled_sorted";
4545 detail = "cell_odd_ruled";
4547 detail = "cell_even_ruled";
4552 if ((flags & GTK_CELL_RENDERER_SORTED) &&
4553 n_visible_columns >= 3)
4556 detail = "cell_odd_sorted";
4558 detail = "cell_even_sorted";
4563 detail = "cell_odd";
4565 detail = "cell_even";
4571 if (widget->state == GTK_STATE_INSENSITIVE)
4572 state = GTK_STATE_INSENSITIVE;
4573 else if (flags & GTK_CELL_RENDERER_SELECTED)
4574 state = GTK_STATE_SELECTED;
4576 state = GTK_STATE_NORMAL;
4578 /* Draw background */
4579 if (row_ending_details)
4581 char new_detail[128];
4583 is_first = (rtl ? !list->next : !list->prev);
4584 is_last = (rtl ? !list->prev : !list->next);
4586 /* (I don't like the snprintfs either, but couldn't find a
4589 if (is_first && is_last)
4590 g_snprintf (new_detail, 127, "%s", detail);
4592 g_snprintf (new_detail, 127, "%s_start", detail);
4594 g_snprintf (new_detail, 127, "%s_end", detail);
4596 g_snprintf (new_detail, 128, "%s_middle", detail);
4598 gtk_paint_flat_box (widget->style,
4607 background_area.width,
4608 background_area.height);
4612 gtk_paint_flat_box (widget->style,
4621 background_area.width,
4622 background_area.height);
4625 if (draw_hgrid_lines)
4627 if (background_area.y > 0)
4628 gdk_draw_line (event->window,
4629 tree_view->priv->grid_line_gc,
4630 background_area.x, background_area.y,
4631 background_area.x + background_area.width,
4634 if (y_offset + max_height >= event->area.height)
4635 gdk_draw_line (event->window,
4636 tree_view->priv->grid_line_gc,
4637 background_area.x, background_area.y + max_height,
4638 background_area.x + background_area.width,
4639 background_area.y + max_height);
4642 if (gtk_tree_view_is_expander_column (tree_view, column))
4645 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
4646 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
4648 if (TREE_VIEW_DRAW_EXPANDERS(tree_view))
4651 cell_area.x += depth * tree_view->priv->expander_size;
4652 cell_area.width -= depth * tree_view->priv->expander_size;
4655 /* If we have an expander column, the highlight underline
4656 * starts with that column, so that it indicates which
4657 * level of the tree we're dropping at.
4659 highlight_x = cell_area.x;
4660 expander_cell_width = cell_area.width;
4663 gtk_paint_hline (widget->style,
4670 cell_area.x + cell_area.width,
4671 cell_area.y + cell_area.height / 2);
4673 _gtk_tree_view_column_cell_render (column,
4679 if (TREE_VIEW_DRAW_EXPANDERS(tree_view)
4680 && (node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT)
4684 gdk_window_get_pointer (tree_view->priv->bin_window,
4685 &pointer_x, &pointer_y, NULL);
4689 gtk_tree_view_draw_arrow (GTK_TREE_VIEW (widget),
4692 pointer_x, pointer_y);
4698 gtk_paint_hline (widget->style,
4705 cell_area.x + cell_area.width,
4706 cell_area.y + cell_area.height / 2);
4708 _gtk_tree_view_column_cell_render (column,
4716 if (gtk_tree_view_is_expander_column (tree_view, column) &&
4717 tree_view->priv->tree_lines_enabled)
4719 gint x = background_area.x;
4720 gint mult = rtl ? -1 : 1;
4721 gint y0 = background_area.y;
4722 gint y1 = background_area.y + background_area.height/2;
4723 gint y2 = background_area.y + background_area.height;
4726 x += background_area.width - 1;
4728 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT
4731 gdk_draw_line (event->window,
4732 tree_view->priv->tree_line_gc,
4733 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4735 x + tree_view->priv->expander_size * (depth - 1.1) * mult,
4740 gdk_draw_line (event->window,
4741 tree_view->priv->tree_line_gc,
4742 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4744 x + tree_view->priv->expander_size * (depth - 0.5) * mult,
4751 GtkRBNode *tmp_node;
4752 GtkRBTree *tmp_tree;
4754 if (!_gtk_rbtree_next (tree, node))
4755 gdk_draw_line (event->window,
4756 tree_view->priv->tree_line_gc,
4757 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4759 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4762 gdk_draw_line (event->window,
4763 tree_view->priv->tree_line_gc,
4764 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4766 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4769 tmp_node = tree->parent_node;
4770 tmp_tree = tree->parent_tree;
4772 for (i = depth - 2; i > 0; i--)
4774 if (_gtk_rbtree_next (tmp_tree, tmp_node))
4775 gdk_draw_line (event->window,
4776 tree_view->priv->tree_line_gc,
4777 x + tree_view->priv->expander_size * (i - 0.5) * mult,
4779 x + tree_view->priv->expander_size * (i - 0.5) * mult,
4782 tmp_node = tmp_tree->parent_node;
4783 tmp_tree = tmp_tree->parent_tree;
4788 if (node == cursor && has_special_cell &&
4789 ((column == tree_view->priv->focus_column &&
4790 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS) &&
4791 gtk_widget_has_focus (widget)) ||
4792 (column == tree_view->priv->edited_column)))
4794 _gtk_tree_view_column_cell_draw_focus (column,
4802 cell_offset += column->width;
4805 if (node == drag_highlight)
4807 /* Draw indicator for the drop
4809 gint highlight_y = -1;
4810 GtkRBTree *tree = NULL;
4811 GtkRBNode *node = NULL;
4814 switch (tree_view->priv->drag_dest_pos)
4816 case GTK_TREE_VIEW_DROP_BEFORE:
4817 highlight_y = background_area.y - 1;
4818 if (highlight_y < 0)
4822 case GTK_TREE_VIEW_DROP_AFTER:
4823 highlight_y = background_area.y + background_area.height - 1;
4826 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
4827 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
4828 _gtk_tree_view_find_node (tree_view, drag_dest_path, &tree, &node);
4832 gdk_drawable_get_size (tree_view->priv->bin_window,
4835 if (row_ending_details)
4836 gtk_paint_focus (widget->style,
4837 tree_view->priv->bin_window,
4838 gtk_widget_get_state (widget),
4842 ? (is_last ? "treeview-drop-indicator" : "treeview-drop-indicator-left" )
4843 : (is_last ? "treeview-drop-indicator-right" : "tree-view-drop-indicator-middle" )),
4844 0, BACKGROUND_FIRST_PIXEL (tree_view, tree, node)
4845 - focus_line_width / 2,
4846 width, ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node))
4847 - focus_line_width + 1);
4849 gtk_paint_focus (widget->style,
4850 tree_view->priv->bin_window,
4851 gtk_widget_get_state (widget),
4854 "treeview-drop-indicator",
4855 0, BACKGROUND_FIRST_PIXEL (tree_view, tree, node)
4856 - focus_line_width / 2,
4857 width, ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node))
4858 - focus_line_width + 1);
4862 if (highlight_y >= 0)
4864 gdk_draw_line (event->window,
4865 widget->style->fg_gc[gtk_widget_get_state (widget)],
4866 rtl ? highlight_x + expander_cell_width : highlight_x,
4868 rtl ? 0 : bin_window_width,
4873 /* draw the big row-spanning focus rectangle, if needed */
4874 if (!has_special_cell && node == cursor &&
4875 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS) &&
4876 gtk_widget_has_focus (widget))
4878 gint tmp_y, tmp_height;
4880 GtkStateType focus_rect_state;
4883 flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
4884 (flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
4885 (flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE :
4888 gdk_drawable_get_size (tree_view->priv->bin_window,
4891 if (draw_hgrid_lines)
4893 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node) + grid_line_width / 2;
4894 tmp_height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node)) - grid_line_width;
4898 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
4899 tmp_height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
4902 if (row_ending_details)
4903 gtk_paint_focus (widget->style,
4904 tree_view->priv->bin_window,
4909 ? (is_last ? "treeview" : "treeview-left" )
4910 : (is_last ? "treeview-right" : "treeview-middle" )),
4914 gtk_paint_focus (widget->style,
4915 tree_view->priv->bin_window,
4924 y_offset += max_height;
4927 GtkTreeIter parent = iter;
4930 tree = node->children;
4933 g_assert (node != tree->nil);
4935 while (node->left != tree->nil)
4937 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
4943 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
4947 gboolean done = FALSE;
4951 node = _gtk_rbtree_next (tree, node);
4954 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
4958 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
4962 GtkTreeIter parent_iter = iter;
4963 gboolean has_parent;
4965 node = tree->parent_node;
4966 tree = tree->parent_tree;
4968 /* we should go to done to free some memory */
4970 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
4976 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
4982 while (y_offset < event->area.height);
4985 gtk_tree_view_draw_grid_lines (tree_view, event, n_visible_columns);
4987 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4989 GdkRectangle *rectangles;
4992 gdk_region_get_rectangles (event->region,
4996 while (n_rectangles--)
4997 gtk_tree_view_paint_rubber_band (tree_view, &rectangles[n_rectangles]);
4999 g_free (rectangles);
5003 gtk_tree_path_free (cursor_path);
5006 gtk_tree_path_free (drag_dest_path);
5012 gtk_tree_view_expose (GtkWidget *widget,
5013 GdkEventExpose *event)
5015 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5017 if (event->window == tree_view->priv->bin_window)
5022 retval = gtk_tree_view_bin_expose (widget, event);
5024 /* We can't just chain up to Container::expose as it will try to send the
5025 * event to the headers, so we handle propagating it to our children
5026 * (eg. widgets being edited) ourselves.
5028 tmp_list = tree_view->priv->children;
5031 GtkTreeViewChild *child = tmp_list->data;
5032 tmp_list = tmp_list->next;
5034 gtk_container_propagate_expose (GTK_CONTAINER (tree_view), child->widget, event);
5040 else if (event->window == tree_view->priv->header_window)
5044 for (list = tree_view->priv->columns; list != NULL; list = list->next)
5046 GtkTreeViewColumn *column = list->data;
5048 if (column == tree_view->priv->drag_column)
5051 if (column->visible)
5052 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
5057 else if (event->window == tree_view->priv->drag_window)
5059 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
5060 tree_view->priv->drag_column->button,
5074 /* returns 0x1 when no column has been found -- yes it's hackish */
5075 static GtkTreeViewColumn *
5076 gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
5077 GtkTreeViewColumn *column,
5080 GtkTreeViewColumn *left_column = NULL;
5081 GtkTreeViewColumn *cur_column = NULL;
5084 if (!column->reorderable)
5085 return (GtkTreeViewColumn *)0x1;
5087 switch (drop_position)
5090 /* find first column where we can drop */
5091 tmp_list = tree_view->priv->columns;
5092 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5093 return (GtkTreeViewColumn *)0x1;
5097 g_assert (tmp_list);
5099 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5100 tmp_list = tmp_list->next;
5102 if (left_column && left_column->visible == FALSE)
5105 if (!tree_view->priv->column_drop_func)
5108 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5110 left_column = cur_column;
5117 if (!tree_view->priv->column_drop_func)
5120 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5123 return (GtkTreeViewColumn *)0x1;
5127 /* find first column after column where we can drop */
5128 tmp_list = tree_view->priv->columns;
5130 for (; tmp_list; tmp_list = tmp_list->next)
5131 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5134 if (!tmp_list || !tmp_list->next)
5135 return (GtkTreeViewColumn *)0x1;
5137 tmp_list = tmp_list->next;
5138 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5139 tmp_list = tmp_list->next;
5143 g_assert (tmp_list);
5145 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5146 tmp_list = tmp_list->next;
5148 if (left_column && left_column->visible == FALSE)
5150 left_column = cur_column;
5152 tmp_list = tmp_list->next;
5156 if (!tree_view->priv->column_drop_func)
5159 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5161 left_column = cur_column;
5168 if (!tree_view->priv->column_drop_func)
5171 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5174 return (GtkTreeViewColumn *)0x1;
5178 /* find first column before column where we can drop */
5179 tmp_list = tree_view->priv->columns;
5181 for (; tmp_list; tmp_list = tmp_list->next)
5182 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5185 if (!tmp_list || !tmp_list->prev)
5186 return (GtkTreeViewColumn *)0x1;
5188 tmp_list = tmp_list->prev;
5189 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5190 tmp_list = tmp_list->prev;
5194 g_assert (tmp_list);
5196 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5198 if (left_column && !left_column->visible)
5200 /*if (!tmp_list->prev)
5201 return (GtkTreeViewColumn *)0x1;
5204 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->prev->data);
5205 tmp_list = tmp_list->prev->prev;
5208 cur_column = left_column;
5210 tmp_list = tmp_list->prev;
5214 if (!tree_view->priv->column_drop_func)
5217 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5220 cur_column = left_column;
5221 tmp_list = tmp_list->prev;
5224 if (!tree_view->priv->column_drop_func)
5227 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5230 return (GtkTreeViewColumn *)0x1;
5234 /* same as DROP_HOME case, but doing it backwards */
5235 tmp_list = g_list_last (tree_view->priv->columns);
5238 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5239 return (GtkTreeViewColumn *)0x1;
5243 g_assert (tmp_list);
5245 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5247 if (left_column && !left_column->visible)
5249 cur_column = left_column;
5250 tmp_list = tmp_list->prev;
5253 if (!tree_view->priv->column_drop_func)
5256 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5259 cur_column = left_column;
5260 tmp_list = tmp_list->prev;
5263 if (!tree_view->priv->column_drop_func)
5266 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5269 return (GtkTreeViewColumn *)0x1;
5273 return (GtkTreeViewColumn *)0x1;
5277 gtk_tree_view_key_press (GtkWidget *widget,
5280 GtkTreeView *tree_view = (GtkTreeView *) widget;
5282 if (tree_view->priv->rubber_band_status)
5284 if (event->keyval == GDK_Escape)
5285 gtk_tree_view_stop_rubber_band (tree_view);
5290 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
5292 if (event->keyval == GDK_Escape)
5294 tree_view->priv->cur_reorder = NULL;
5295 gtk_tree_view_button_release_drag_column (widget, NULL);
5300 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
5302 GList *focus_column;
5305 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
5307 for (focus_column = tree_view->priv->columns;
5309 focus_column = focus_column->next)
5311 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5313 if (gtk_widget_has_focus (column->button))
5318 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
5319 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
5320 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right))
5322 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5324 if (!column->resizable)
5326 gtk_widget_error_bell (widget);
5330 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
5331 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
5333 gint old_width = column->resized_width;
5335 column->resized_width = MAX (column->resized_width,
5337 column->resized_width -= 2;
5338 if (column->resized_width < 0)
5339 column->resized_width = 0;
5341 if (column->min_width == -1)
5342 column->resized_width = MAX (column->button->requisition.width,
5343 column->resized_width);
5345 column->resized_width = MAX (column->min_width,
5346 column->resized_width);
5348 if (column->max_width != -1)
5349 column->resized_width = MIN (column->resized_width,
5352 column->use_resized_width = TRUE;
5354 if (column->resized_width != old_width)
5355 gtk_widget_queue_resize (widget);
5357 gtk_widget_error_bell (widget);
5359 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
5360 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
5362 gint old_width = column->resized_width;
5364 column->resized_width = MAX (column->resized_width,
5366 column->resized_width += 2;
5368 if (column->max_width != -1)
5369 column->resized_width = MIN (column->resized_width,
5372 column->use_resized_width = TRUE;
5374 if (column->resized_width != old_width)
5375 gtk_widget_queue_resize (widget);
5377 gtk_widget_error_bell (widget);
5384 (event->state & GDK_MOD1_MASK) &&
5385 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
5386 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right
5387 || event->keyval == GDK_Home || event->keyval == GDK_KP_Home
5388 || event->keyval == GDK_End || event->keyval == GDK_KP_End))
5390 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5392 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
5393 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
5395 GtkTreeViewColumn *col;
5396 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_LEFT);
5397 if (col != (GtkTreeViewColumn *)0x1)
5398 gtk_tree_view_move_column_after (tree_view, column, col);
5400 gtk_widget_error_bell (widget);
5402 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
5403 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
5405 GtkTreeViewColumn *col;
5406 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_RIGHT);
5407 if (col != (GtkTreeViewColumn *)0x1)
5408 gtk_tree_view_move_column_after (tree_view, column, col);
5410 gtk_widget_error_bell (widget);
5412 else if (event->keyval == GDK_Home || event->keyval == GDK_KP_Home)
5414 GtkTreeViewColumn *col;
5415 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_HOME);
5416 if (col != (GtkTreeViewColumn *)0x1)
5417 gtk_tree_view_move_column_after (tree_view, column, col);
5419 gtk_widget_error_bell (widget);
5421 else if (event->keyval == GDK_End || event->keyval == GDK_KP_End)
5423 GtkTreeViewColumn *col;
5424 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_END);
5425 if (col != (GtkTreeViewColumn *)0x1)
5426 gtk_tree_view_move_column_after (tree_view, column, col);
5428 gtk_widget_error_bell (widget);
5435 /* Chain up to the parent class. It handles the keybindings. */
5436 if (GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_press_event (widget, event))
5439 if (tree_view->priv->search_entry_avoid_unhandled_binding)
5441 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
5445 /* We pass the event to the search_entry. If its text changes, then we start
5446 * the typeahead find capabilities. */
5447 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
5448 && tree_view->priv->enable_search
5449 && !tree_view->priv->search_custom_entry_set)
5451 GdkEvent *new_event;
5453 const char *new_text;
5456 gboolean text_modified;
5457 gulong popup_menu_id;
5459 gtk_tree_view_ensure_interactive_directory (tree_view);
5461 /* Make a copy of the current text */
5462 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
5463 new_event = gdk_event_copy ((GdkEvent *) event);
5464 g_object_unref (((GdkEventKey *) new_event)->window);
5465 ((GdkEventKey *) new_event)->window = g_object_ref (tree_view->priv->search_window->window);
5466 gtk_widget_realize (tree_view->priv->search_window);
5468 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
5469 "popup-menu", G_CALLBACK (gtk_true),
5472 /* Move the entry off screen */
5473 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
5474 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
5475 gdk_screen_get_width (screen) + 1,
5476 gdk_screen_get_height (screen) + 1);
5477 gtk_widget_show (tree_view->priv->search_window);
5479 /* Send the event to the window. If the preedit_changed signal is emitted
5480 * during this event, we will set priv->imcontext_changed */
5481 tree_view->priv->imcontext_changed = FALSE;
5482 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
5483 gdk_event_free (new_event);
5484 gtk_widget_hide (tree_view->priv->search_window);
5486 g_signal_handler_disconnect (tree_view->priv->search_entry,
5489 /* We check to make sure that the entry tried to handle the text, and that
5490 * the text has changed.
5492 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
5493 text_modified = strcmp (old_text, new_text) != 0;
5495 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
5496 (retval && text_modified)) /* ...or the text was modified */
5498 if (gtk_tree_view_real_start_interactive_search (tree_view, FALSE))
5500 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
5505 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
5515 gtk_tree_view_key_release (GtkWidget *widget,
5518 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5520 if (tree_view->priv->rubber_band_status)
5523 return GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_release_event (widget, event);
5526 /* FIXME Is this function necessary? Can I get an enter_notify event
5527 * w/o either an expose event or a mouse motion event?
5530 gtk_tree_view_enter_notify (GtkWidget *widget,
5531 GdkEventCrossing *event)
5533 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5538 /* Sanity check it */
5539 if (event->window != tree_view->priv->bin_window)
5542 if (tree_view->priv->tree == NULL)
5545 if (event->mode == GDK_CROSSING_GRAB ||
5546 event->mode == GDK_CROSSING_GTK_GRAB ||
5547 event->mode == GDK_CROSSING_GTK_UNGRAB ||
5548 event->mode == GDK_CROSSING_STATE_CHANGED)
5551 /* find the node internally */
5552 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
5555 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
5557 tree_view->priv->event_last_x = event->x;
5558 tree_view->priv->event_last_y = event->y;
5560 if ((tree_view->priv->button_pressed_node == NULL) ||
5561 (tree_view->priv->button_pressed_node == node))
5562 prelight_or_select (tree_view, tree, node, event->x, event->y);
5568 gtk_tree_view_leave_notify (GtkWidget *widget,
5569 GdkEventCrossing *event)
5571 GtkTreeView *tree_view;
5573 if (event->mode == GDK_CROSSING_GRAB)
5576 tree_view = GTK_TREE_VIEW (widget);
5578 if (tree_view->priv->prelight_node)
5579 _gtk_tree_view_queue_draw_node (tree_view,
5580 tree_view->priv->prelight_tree,
5581 tree_view->priv->prelight_node,
5584 tree_view->priv->event_last_x = -10000;
5585 tree_view->priv->event_last_y = -10000;
5587 prelight_or_select (tree_view,
5589 -1000, -1000); /* coords not possibly over an arrow */
5596 gtk_tree_view_focus_out (GtkWidget *widget,
5597 GdkEventFocus *event)
5599 GtkTreeView *tree_view;
5601 tree_view = GTK_TREE_VIEW (widget);
5603 gtk_widget_queue_draw (widget);
5605 /* destroy interactive search dialog */
5606 if (tree_view->priv->search_window)
5607 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
5613 /* Incremental Reflow
5617 gtk_tree_view_node_queue_redraw (GtkTreeView *tree_view,
5623 y = _gtk_rbtree_node_find_offset (tree, node)
5624 - tree_view->priv->vadjustment->value
5625 + TREE_VIEW_HEADER_HEIGHT (tree_view);
5627 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
5629 GTK_WIDGET (tree_view)->allocation.width,
5630 GTK_RBNODE_GET_HEIGHT (node));
5634 node_is_visible (GtkTreeView *tree_view,
5641 y = _gtk_rbtree_node_find_offset (tree, node);
5642 height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5644 if (y >= tree_view->priv->vadjustment->value &&
5645 y + height <= (tree_view->priv->vadjustment->value
5646 + tree_view->priv->vadjustment->page_size))
5652 /* Returns TRUE if it updated the size
5655 validate_row (GtkTreeView *tree_view,
5661 GtkTreeViewColumn *column;
5662 GList *list, *first_column, *last_column;
5664 gint horizontal_separator;
5665 gint vertical_separator;
5666 gint focus_line_width;
5667 gint depth = gtk_tree_path_get_depth (path);
5668 gboolean retval = FALSE;
5669 gboolean is_separator = FALSE;
5670 gboolean draw_vgrid_lines, draw_hgrid_lines;
5672 gint grid_line_width;
5673 gboolean wide_separators;
5674 gint separator_height;
5676 /* double check the row needs validating */
5677 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) &&
5678 ! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5681 is_separator = row_is_separator (tree_view, iter, NULL);
5683 gtk_widget_style_get (GTK_WIDGET (tree_view),
5684 "focus-padding", &focus_pad,
5685 "focus-line-width", &focus_line_width,
5686 "horizontal-separator", &horizontal_separator,
5687 "vertical-separator", &vertical_separator,
5688 "grid-line-width", &grid_line_width,
5689 "wide-separators", &wide_separators,
5690 "separator-height", &separator_height,
5694 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
5695 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
5697 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
5698 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
5700 for (last_column = g_list_last (tree_view->priv->columns);
5701 last_column && !(GTK_TREE_VIEW_COLUMN (last_column->data)->visible);
5702 last_column = last_column->prev)
5705 for (first_column = g_list_first (tree_view->priv->columns);
5706 first_column && !(GTK_TREE_VIEW_COLUMN (first_column->data)->visible);
5707 first_column = first_column->next)
5710 for (list = tree_view->priv->columns; list; list = list->next)
5715 column = list->data;
5717 if (! column->visible)
5720 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID) && !column->dirty)
5723 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, iter,
5724 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
5725 node->children?TRUE:FALSE);
5726 gtk_tree_view_column_cell_get_size (column,
5728 &tmp_width, &tmp_height);
5732 tmp_height += vertical_separator;
5733 height = MAX (height, tmp_height);
5734 height = MAX (height, tree_view->priv->expander_size);
5738 if (wide_separators)
5739 height = separator_height + 2 * focus_pad;
5741 height = 2 + 2 * focus_pad;
5744 if (gtk_tree_view_is_expander_column (tree_view, column))
5746 tmp_width = tmp_width + horizontal_separator + (depth - 1) * tree_view->priv->level_indentation;
5748 if (TREE_VIEW_DRAW_EXPANDERS (tree_view))
5749 tmp_width += depth * tree_view->priv->expander_size;
5752 tmp_width = tmp_width + horizontal_separator;
5754 if (draw_vgrid_lines)
5756 if (list->data == first_column || list->data == last_column)
5757 tmp_width += grid_line_width / 2.0;
5759 tmp_width += grid_line_width;
5762 if (tmp_width > column->requested_width)
5765 column->requested_width = tmp_width;
5769 if (draw_hgrid_lines)
5770 height += grid_line_width;
5772 if (height != GTK_RBNODE_GET_HEIGHT (node))
5775 _gtk_rbtree_node_set_height (tree, node, height);
5777 _gtk_rbtree_node_mark_valid (tree, node);
5778 tree_view->priv->post_validation_flag = TRUE;
5785 validate_visible_area (GtkTreeView *tree_view)
5787 GtkTreePath *path = NULL;
5788 GtkTreePath *above_path = NULL;
5790 GtkRBTree *tree = NULL;
5791 GtkRBNode *node = NULL;
5792 gboolean need_redraw = FALSE;
5793 gboolean size_changed = FALSE;
5795 gint area_above = 0;
5796 gint area_below = 0;
5798 if (tree_view->priv->tree == NULL)
5801 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID) &&
5802 tree_view->priv->scroll_to_path == NULL)
5805 total_height = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
5807 if (total_height == 0)
5810 /* First, we check to see if we need to scroll anywhere
5812 if (tree_view->priv->scroll_to_path)
5814 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
5815 if (path && !_gtk_tree_view_find_node (tree_view, path, &tree, &node))
5817 /* we are going to scroll, and will update dy */
5818 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5819 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
5820 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5822 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
5823 if (validate_row (tree_view, tree, node, &iter, path))
5824 size_changed = TRUE;
5827 if (tree_view->priv->scroll_to_use_align)
5829 gint height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5830 area_above = (total_height - height) *
5831 tree_view->priv->scroll_to_row_align;
5832 area_below = total_height - area_above - height;
5833 area_above = MAX (area_above, 0);
5834 area_below = MAX (area_below, 0);
5839 * 1) row not visible
5843 gint height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5845 dy = _gtk_rbtree_node_find_offset (tree, node);
5847 if (dy >= tree_view->priv->vadjustment->value &&
5848 dy + height <= (tree_view->priv->vadjustment->value
5849 + tree_view->priv->vadjustment->page_size))
5851 /* row visible: keep the row at the same position */
5852 area_above = dy - tree_view->priv->vadjustment->value;
5853 area_below = (tree_view->priv->vadjustment->value +
5854 tree_view->priv->vadjustment->page_size)
5859 /* row not visible */
5861 && dy + height <= tree_view->priv->vadjustment->page_size)
5863 /* row at the beginning -- fixed */
5865 area_below = tree_view->priv->vadjustment->page_size
5866 - area_above - height;
5868 else if (dy >= (tree_view->priv->vadjustment->upper -
5869 tree_view->priv->vadjustment->page_size))
5871 /* row at the end -- fixed */
5872 area_above = dy - (tree_view->priv->vadjustment->upper -
5873 tree_view->priv->vadjustment->page_size);
5874 area_below = tree_view->priv->vadjustment->page_size -
5875 area_above - height;
5879 area_above = tree_view->priv->vadjustment->page_size - height;
5885 /* row somewhere in the middle, bring it to the top
5889 area_below = total_height - height;
5895 /* the scroll to isn't valid; ignore it.
5898 if (tree_view->priv->scroll_to_path && !path)
5900 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
5901 tree_view->priv->scroll_to_path = NULL;
5904 gtk_tree_path_free (path);
5909 /* We didn't have a scroll_to set, so we just handle things normally
5915 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
5916 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
5920 /* In this case, nothing has been validated */
5921 path = gtk_tree_path_new_first ();
5922 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
5926 path = _gtk_tree_view_find_path (tree_view, tree, node);
5927 total_height += offset;
5930 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5932 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
5933 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5935 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
5936 if (validate_row (tree_view, tree, node, &iter, path))
5937 size_changed = TRUE;
5940 area_below = total_height - ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5943 above_path = gtk_tree_path_copy (path);
5945 /* if we do not validate any row above the new top_row, we will make sure
5946 * that the row immediately above top_row has been validated. (if we do not
5947 * do this, _gtk_rbtree_find_offset will find the row above top_row, because
5948 * when invalidated that row's height will be zero. and this will mess up
5951 if (area_above == 0)
5956 _gtk_tree_view_find_node (tree_view, above_path, &tmptree, &tmpnode);
5957 _gtk_rbtree_prev_full (tmptree, tmpnode, &tmptree, &tmpnode);
5961 GtkTreePath *tmppath;
5962 GtkTreeIter tmpiter;
5964 tmppath = _gtk_tree_view_find_path (tree_view, tmptree, tmpnode);
5965 gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, tmppath);
5967 if (GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_INVALID) ||
5968 GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_COLUMN_INVALID))
5970 _gtk_tree_view_queue_draw_node (tree_view, tmptree, tmpnode, NULL);
5971 if (validate_row (tree_view, tmptree, tmpnode, &tmpiter, tmppath))
5972 size_changed = TRUE;
5975 gtk_tree_path_free (tmppath);
5979 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
5980 * backwards is much slower then forward, as there is no iter_prev function.
5981 * We go forwards first in case we run out of tree. Then we go backwards to
5984 while (node && area_below > 0)
5988 GtkTreeIter parent = iter;
5991 tree = node->children;
5994 g_assert (node != tree->nil);
5996 while (node->left != tree->nil)
5998 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
6001 TREE_VIEW_INTERNAL_ASSERT_VOID (has_child);
6002 gtk_tree_path_down (path);
6006 gboolean done = FALSE;
6009 node = _gtk_rbtree_next (tree, node);
6012 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
6014 gtk_tree_path_next (path);
6017 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
6021 GtkTreeIter parent_iter = iter;
6022 gboolean has_parent;
6024 node = tree->parent_node;
6025 tree = tree->parent_tree;
6028 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
6031 gtk_tree_path_up (path);
6034 TREE_VIEW_INTERNAL_ASSERT_VOID (has_parent);
6043 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6044 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6046 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6047 if (validate_row (tree_view, tree, node, &iter, path))
6048 size_changed = TRUE;
6051 area_below -= ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
6053 gtk_tree_path_free (path);
6055 /* If we ran out of tree, and have extra area_below left, we need to add it
6058 area_above += area_below;
6060 _gtk_tree_view_find_node (tree_view, above_path, &tree, &node);
6062 /* We walk backwards */
6063 while (area_above > 0)
6065 _gtk_rbtree_prev_full (tree, node, &tree, &node);
6067 /* Always find the new path in the tree. We cannot just assume
6068 * a gtk_tree_path_prev() is enough here, as there might be children
6069 * in between this node and the previous sibling node. If this
6070 * appears to be a performance hotspot in profiles, we can look into
6071 * intrigate logic for keeping path, node and iter in sync like
6072 * we do for forward walks. (Which will be hard because of the lacking
6079 gtk_tree_path_free (above_path);
6080 above_path = _gtk_tree_view_find_path (tree_view, tree, node);
6082 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
6084 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6085 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6087 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6088 if (validate_row (tree_view, tree, node, &iter, above_path))
6089 size_changed = TRUE;
6091 area_above -= ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
6094 /* if we scrolled to a path, we need to set the dy here,
6095 * and sync the top row accordingly
6097 if (tree_view->priv->scroll_to_path)
6099 gtk_tree_view_set_top_row (tree_view, above_path, -area_above);
6100 gtk_tree_view_top_row_to_dy (tree_view);
6104 else if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
6106 /* when we are not scrolling, we should never set dy to something
6107 * else than zero. we update top_row to be in sync with dy = 0.
6109 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6110 gtk_tree_view_dy_to_top_row (tree_view);
6112 else if (tree_view->priv->vadjustment->value + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
6114 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), tree_view->priv->height - tree_view->priv->vadjustment->page_size);
6115 gtk_tree_view_dy_to_top_row (tree_view);
6118 gtk_tree_view_top_row_to_dy (tree_view);
6120 /* update width/height and queue a resize */
6123 GtkRequisition requisition;
6125 /* We temporarily guess a size, under the assumption that it will be the
6126 * same when we get our next size_allocate. If we don't do this, we'll be
6127 * in an inconsistent state if we call top_row_to_dy. */
6129 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
6130 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
6131 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
6132 gtk_adjustment_changed (tree_view->priv->hadjustment);
6133 gtk_adjustment_changed (tree_view->priv->vadjustment);
6134 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6137 if (tree_view->priv->scroll_to_path)
6139 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
6140 tree_view->priv->scroll_to_path = NULL;
6144 gtk_tree_path_free (above_path);
6146 if (tree_view->priv->scroll_to_column)
6148 tree_view->priv->scroll_to_column = NULL;
6151 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6155 initialize_fixed_height_mode (GtkTreeView *tree_view)
6157 if (!tree_view->priv->tree)
6160 if (tree_view->priv->fixed_height < 0)
6165 GtkRBTree *tree = NULL;
6166 GtkRBNode *node = NULL;
6168 tree = tree_view->priv->tree;
6171 path = _gtk_tree_view_find_path (tree_view, tree, node);
6172 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6174 validate_row (tree_view, tree, node, &iter, path);
6176 gtk_tree_path_free (path);
6178 tree_view->priv->fixed_height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
6181 _gtk_rbtree_set_fixed_height (tree_view->priv->tree,
6182 tree_view->priv->fixed_height, TRUE);
6185 /* Our strategy for finding nodes to validate is a little convoluted. We find
6186 * the left-most uninvalidated node. We then try walking right, validating
6187 * nodes. Once we find a valid node, we repeat the previous process of finding
6188 * the first invalid node.
6192 do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
6194 GtkRBTree *tree = NULL;
6195 GtkRBNode *node = NULL;
6196 gboolean validated_area = FALSE;
6198 GtkTreePath *path = NULL;
6203 gint prev_height = -1;
6204 gboolean fixed_height = TRUE;
6206 g_assert (tree_view);
6208 if (tree_view->priv->tree == NULL)
6211 if (tree_view->priv->fixed_height_mode)
6213 if (tree_view->priv->fixed_height < 0)
6214 initialize_fixed_height_mode (tree_view);
6219 timer = g_timer_new ();
6220 g_timer_start (timer);
6224 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
6232 node = _gtk_rbtree_next (tree, node);
6235 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_next (tree_view->priv->model, &iter), FALSE);
6236 gtk_tree_path_next (path);
6240 gtk_tree_path_free (path);
6247 tree = tree_view->priv->tree;
6248 node = tree_view->priv->tree->root;
6250 g_assert (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_DESCENDANTS_INVALID));
6254 if (node->left != tree->nil &&
6255 GTK_RBNODE_FLAG_SET (node->left, GTK_RBNODE_DESCENDANTS_INVALID))
6259 else if (node->right != tree->nil &&
6260 GTK_RBNODE_FLAG_SET (node->right, GTK_RBNODE_DESCENDANTS_INVALID))
6264 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6265 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6269 else if (node->children != NULL)
6271 tree = node->children;
6275 /* RBTree corruption! All bad */
6276 g_assert_not_reached ();
6279 path = _gtk_tree_view_find_path (tree_view, tree, node);
6280 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6283 validated_area = validate_row (tree_view, tree, node, &iter, path) ||
6286 if (!tree_view->priv->fixed_height_check)
6290 height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
6291 if (prev_height < 0)
6292 prev_height = height;
6293 else if (prev_height != height)
6294 fixed_height = FALSE;
6299 while (g_timer_elapsed (timer, NULL) < GTK_TREE_VIEW_TIME_MS_PER_IDLE / 1000.);
6301 if (!tree_view->priv->fixed_height_check)
6304 _gtk_rbtree_set_fixed_height (tree_view->priv->tree, prev_height, FALSE);
6306 tree_view->priv->fixed_height_check = 1;
6312 GtkRequisition requisition;
6313 /* We temporarily guess a size, under the assumption that it will be the
6314 * same when we get our next size_allocate. If we don't do this, we'll be
6315 * in an inconsistent state when we call top_row_to_dy. */
6317 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
6318 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
6319 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
6320 gtk_adjustment_changed (tree_view->priv->hadjustment);
6321 gtk_adjustment_changed (tree_view->priv->vadjustment);
6324 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6327 if (path) gtk_tree_path_free (path);
6328 g_timer_destroy (timer);
6334 validate_rows (GtkTreeView *tree_view)
6338 retval = do_validate_rows (tree_view, TRUE);
6340 if (! retval && tree_view->priv->validate_rows_timer)
6342 g_source_remove (tree_view->priv->validate_rows_timer);
6343 tree_view->priv->validate_rows_timer = 0;
6350 validate_rows_handler (GtkTreeView *tree_view)
6354 retval = do_validate_rows (tree_view, TRUE);
6355 if (! retval && tree_view->priv->validate_rows_timer)
6357 g_source_remove (tree_view->priv->validate_rows_timer);
6358 tree_view->priv->validate_rows_timer = 0;
6365 do_presize_handler (GtkTreeView *tree_view)
6367 if (tree_view->priv->mark_rows_col_dirty)
6369 if (tree_view->priv->tree)
6370 _gtk_rbtree_column_invalid (tree_view->priv->tree);
6371 tree_view->priv->mark_rows_col_dirty = FALSE;
6373 validate_visible_area (tree_view);
6374 tree_view->priv->presize_handler_timer = 0;
6376 if (tree_view->priv->fixed_height_mode)
6378 GtkRequisition requisition;
6380 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
6382 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
6383 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
6384 gtk_adjustment_changed (tree_view->priv->hadjustment);
6385 gtk_adjustment_changed (tree_view->priv->vadjustment);
6386 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6393 presize_handler_callback (gpointer data)
6395 do_presize_handler (GTK_TREE_VIEW (data));
6401 install_presize_handler (GtkTreeView *tree_view)
6403 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6406 if (! tree_view->priv->presize_handler_timer)
6408 tree_view->priv->presize_handler_timer =
6409 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
6411 if (! tree_view->priv->validate_rows_timer)
6413 tree_view->priv->validate_rows_timer =
6414 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
6419 scroll_sync_handler (GtkTreeView *tree_view)
6421 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
6422 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6423 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
6424 gtk_tree_view_top_row_to_dy (tree_view);
6426 gtk_tree_view_dy_to_top_row (tree_view);
6428 tree_view->priv->scroll_sync_timer = 0;
6434 install_scroll_sync_handler (GtkTreeView *tree_view)
6436 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6439 if (!tree_view->priv->scroll_sync_timer)
6441 tree_view->priv->scroll_sync_timer =
6442 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
6447 gtk_tree_view_set_top_row (GtkTreeView *tree_view,
6451 gtk_tree_row_reference_free (tree_view->priv->top_row);
6455 tree_view->priv->top_row = NULL;
6456 tree_view->priv->top_row_dy = 0;
6460 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
6461 tree_view->priv->top_row_dy = offset;
6465 /* Always call this iff dy is in the visible range. If the tree is empty, then
6466 * it's set to be NULL, and top_row_dy is 0;
6469 gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view)
6476 if (tree_view->priv->tree == NULL)
6478 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6482 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
6483 tree_view->priv->dy,
6488 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6492 path = _gtk_tree_view_find_path (tree_view, tree, node);
6493 gtk_tree_view_set_top_row (tree_view, path, offset);
6494 gtk_tree_path_free (path);
6500 gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view)
6507 /* Avoid recursive calls */
6508 if (tree_view->priv->in_top_row_to_dy)
6511 if (tree_view->priv->top_row)
6512 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
6519 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
6522 gtk_tree_path_free (path);
6526 /* keep dy and set new toprow */
6527 gtk_tree_row_reference_free (tree_view->priv->top_row);
6528 tree_view->priv->top_row = NULL;
6529 tree_view->priv->top_row_dy = 0;
6530 /* DO NOT install the idle handler */
6531 gtk_tree_view_dy_to_top_row (tree_view);
6535 if (ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node))
6536 < tree_view->priv->top_row_dy)
6538 /* new top row -- do NOT install the idle handler */
6539 gtk_tree_view_dy_to_top_row (tree_view);
6543 new_dy = _gtk_rbtree_node_find_offset (tree, node);
6544 new_dy += tree_view->priv->top_row_dy;
6546 if (new_dy + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
6547 new_dy = tree_view->priv->height - tree_view->priv->vadjustment->page_size;
6549 new_dy = MAX (0, new_dy);
6551 tree_view->priv->in_top_row_to_dy = TRUE;
6552 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
6553 tree_view->priv->in_top_row_to_dy = FALSE;
6558 _gtk_tree_view_install_mark_rows_col_dirty (GtkTreeView *tree_view)
6560 tree_view->priv->mark_rows_col_dirty = TRUE;
6562 install_presize_handler (tree_view);
6566 * This function works synchronously (due to the while (validate_rows...)
6569 * There was a check for column_type != GTK_TREE_VIEW_COLUMN_AUTOSIZE
6570 * here. You now need to check that yourself.
6573 _gtk_tree_view_column_autosize (GtkTreeView *tree_view,
6574 GtkTreeViewColumn *column)
6576 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
6577 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
6579 _gtk_tree_view_column_cell_set_dirty (column, FALSE);
6581 do_presize_handler (tree_view);
6582 while (validate_rows (tree_view));
6584 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6590 set_source_row (GdkDragContext *context,
6591 GtkTreeModel *model,
6592 GtkTreePath *source_row)
6594 g_object_set_data_full (G_OBJECT (context),
6595 I_("gtk-tree-view-source-row"),
6596 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
6597 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
6601 get_source_row (GdkDragContext *context)
6603 GtkTreeRowReference *ref =
6604 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
6607 return gtk_tree_row_reference_get_path (ref);
6614 GtkTreeRowReference *dest_row;
6615 guint path_down_mode : 1;
6616 guint empty_view_drop : 1;
6617 guint drop_append_mode : 1;
6622 dest_row_free (gpointer data)
6624 DestRow *dr = (DestRow *)data;
6626 gtk_tree_row_reference_free (dr->dest_row);
6627 g_slice_free (DestRow, dr);
6631 set_dest_row (GdkDragContext *context,
6632 GtkTreeModel *model,
6633 GtkTreePath *dest_row,
6634 gboolean path_down_mode,
6635 gboolean empty_view_drop,
6636 gboolean drop_append_mode)
6642 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
6647 dr = g_slice_new (DestRow);
6649 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
6650 dr->path_down_mode = path_down_mode != FALSE;
6651 dr->empty_view_drop = empty_view_drop != FALSE;
6652 dr->drop_append_mode = drop_append_mode != FALSE;
6654 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
6655 dr, (GDestroyNotify) dest_row_free);
6659 get_dest_row (GdkDragContext *context,
6660 gboolean *path_down_mode)
6663 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
6667 GtkTreePath *path = NULL;
6670 *path_down_mode = dr->path_down_mode;
6673 path = gtk_tree_row_reference_get_path (dr->dest_row);
6674 else if (dr->empty_view_drop)
6675 path = gtk_tree_path_new_from_indices (0, -1);
6679 if (path && dr->drop_append_mode)
6680 gtk_tree_path_next (path);
6688 /* Get/set whether drag_motion requested the drag data and
6689 * drag_data_received should thus not actually insert the data,
6690 * since the data doesn't result from a drop.
6693 set_status_pending (GdkDragContext *context,
6694 GdkDragAction suggested_action)
6696 g_object_set_data (G_OBJECT (context),
6697 I_("gtk-tree-view-status-pending"),
6698 GINT_TO_POINTER (suggested_action));
6701 static GdkDragAction
6702 get_status_pending (GdkDragContext *context)
6704 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
6705 "gtk-tree-view-status-pending"));
6708 static TreeViewDragInfo*
6709 get_info (GtkTreeView *tree_view)
6711 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
6715 destroy_info (TreeViewDragInfo *di)
6717 g_slice_free (TreeViewDragInfo, di);
6720 static TreeViewDragInfo*
6721 ensure_info (GtkTreeView *tree_view)
6723 TreeViewDragInfo *di;
6725 di = get_info (tree_view);
6729 di = g_slice_new0 (TreeViewDragInfo);
6731 g_object_set_data_full (G_OBJECT (tree_view),
6732 I_("gtk-tree-view-drag-info"),
6734 (GDestroyNotify) destroy_info);
6741 remove_info (GtkTreeView *tree_view)
6743 g_object_set_data (G_OBJECT (tree_view), I_("gtk-tree-view-drag-info"), NULL);
6748 drag_scan_timeout (gpointer data)
6750 GtkTreeView *tree_view;
6752 GdkModifierType state;
6753 GtkTreePath *path = NULL;
6754 GtkTreeViewColumn *column = NULL;
6755 GdkRectangle visible_rect;
6757 GDK_THREADS_ENTER ();
6759 tree_view = GTK_TREE_VIEW (data);
6761 gdk_window_get_pointer (tree_view->priv->bin_window,
6764 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
6766 /* See if we are near the edge. */
6767 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
6768 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
6769 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
6770 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
6772 gtk_tree_view_get_path_at_pos (tree_view,
6773 tree_view->priv->bin_window,
6782 gtk_tree_view_scroll_to_cell (tree_view,
6788 gtk_tree_path_free (path);
6792 GDK_THREADS_LEAVE ();
6799 add_scroll_timeout (GtkTreeView *tree_view)
6801 if (tree_view->priv->scroll_timeout == 0)
6803 tree_view->priv->scroll_timeout =
6804 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
6809 remove_scroll_timeout (GtkTreeView *tree_view)
6811 if (tree_view->priv->scroll_timeout != 0)
6813 g_source_remove (tree_view->priv->scroll_timeout);
6814 tree_view->priv->scroll_timeout = 0;
6819 check_model_dnd (GtkTreeModel *model,
6820 GType required_iface,
6821 const gchar *signal)
6823 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
6825 g_warning ("You must override the default '%s' handler "
6826 "on GtkTreeView when using models that don't support "
6827 "the %s interface and enabling drag-and-drop. The simplest way to do this "
6828 "is to connect to '%s' and call "
6829 "g_signal_stop_emission_by_name() in your signal handler to prevent "
6830 "the default handler from running. Look at the source code "
6831 "for the default handler in gtktreeview.c to get an idea what "
6832 "your handler should do. (gtktreeview.c is in the GTK source "
6833 "code.) If you're using GTK from a language other than C, "
6834 "there may be a more natural way to override default handlers, e.g. via derivation.",
6835 signal, g_type_name (required_iface), signal);
6843 remove_open_timeout (GtkTreeView *tree_view)
6845 if (tree_view->priv->open_dest_timeout != 0)
6847 g_source_remove (tree_view->priv->open_dest_timeout);
6848 tree_view->priv->open_dest_timeout = 0;
6854 open_row_timeout (gpointer data)
6856 GtkTreeView *tree_view = data;
6857 GtkTreePath *dest_path = NULL;
6858 GtkTreeViewDropPosition pos;
6859 gboolean result = FALSE;
6861 gtk_tree_view_get_drag_dest_row (tree_view,
6866 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
6867 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
6869 gtk_tree_view_expand_row (tree_view, dest_path, FALSE);
6870 tree_view->priv->open_dest_timeout = 0;
6872 gtk_tree_path_free (dest_path);
6877 gtk_tree_path_free (dest_path);
6886 scroll_row_timeout (gpointer data)
6888 GtkTreeView *tree_view = data;
6890 gtk_tree_view_vertical_autoscroll (tree_view);
6892 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
6893 gtk_tree_view_update_rubber_band (tree_view);
6898 /* Returns TRUE if event should not be propagated to parent widgets */
6900 set_destination_row (GtkTreeView *tree_view,
6901 GdkDragContext *context,
6902 /* coordinates relative to the widget */
6905 GdkDragAction *suggested_action,
6908 GtkTreePath *path = NULL;
6909 GtkTreeViewDropPosition pos;
6910 GtkTreeViewDropPosition old_pos;
6911 TreeViewDragInfo *di;
6913 GtkTreePath *old_dest_path = NULL;
6914 gboolean can_drop = FALSE;
6916 *suggested_action = 0;
6919 widget = GTK_WIDGET (tree_view);
6921 di = get_info (tree_view);
6923 if (di == NULL || y - TREE_VIEW_HEADER_HEIGHT (tree_view) < 0)
6925 /* someone unset us as a drag dest, note that if
6926 * we return FALSE drag_leave isn't called
6929 gtk_tree_view_set_drag_dest_row (tree_view,
6931 GTK_TREE_VIEW_DROP_BEFORE);
6933 remove_scroll_timeout (GTK_TREE_VIEW (widget));
6934 remove_open_timeout (GTK_TREE_VIEW (widget));
6936 return FALSE; /* no longer a drop site */
6939 *target = gtk_drag_dest_find_target (widget, context,
6940 gtk_drag_dest_get_target_list (widget));
6941 if (*target == GDK_NONE)
6946 if (!gtk_tree_view_get_dest_row_at_pos (tree_view,
6952 GtkTreeModel *model;
6954 remove_open_timeout (tree_view);
6956 /* the row got dropped on empty space, let's setup a special case
6960 gtk_tree_path_free (path);
6962 model = gtk_tree_view_get_model (tree_view);
6964 n_children = gtk_tree_model_iter_n_children (model, NULL);
6967 pos = GTK_TREE_VIEW_DROP_AFTER;
6968 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
6972 pos = GTK_TREE_VIEW_DROP_BEFORE;
6973 path = gtk_tree_path_new_from_indices (0, -1);
6983 /* If we left the current row's "open" zone, unset the timeout for
6986 gtk_tree_view_get_drag_dest_row (tree_view,
6990 if (old_dest_path &&
6991 (gtk_tree_path_compare (path, old_dest_path) != 0 ||
6992 !(pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
6993 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)))
6994 remove_open_timeout (tree_view);
6997 gtk_tree_path_free (old_dest_path);
6999 if (TRUE /* FIXME if the location droppable predicate */)
7007 GtkWidget *source_widget;
7009 *suggested_action = context->suggested_action;
7010 source_widget = gtk_drag_get_source_widget (context);
7012 if (source_widget == widget)
7014 /* Default to MOVE, unless the user has
7015 * pressed ctrl or shift to affect available actions
7017 if ((context->actions & GDK_ACTION_MOVE) != 0)
7018 *suggested_action = GDK_ACTION_MOVE;
7021 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7026 /* can't drop here */
7027 remove_open_timeout (tree_view);
7029 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7031 GTK_TREE_VIEW_DROP_BEFORE);
7035 gtk_tree_path_free (path);
7041 get_logical_dest_row (GtkTreeView *tree_view,
7042 gboolean *path_down_mode,
7043 gboolean *drop_append_mode)
7045 /* adjust path to point to the row the drop goes in front of */
7046 GtkTreePath *path = NULL;
7047 GtkTreeViewDropPosition pos;
7049 g_return_val_if_fail (path_down_mode != NULL, NULL);
7050 g_return_val_if_fail (drop_append_mode != NULL, NULL);
7052 *path_down_mode = FALSE;
7053 *drop_append_mode = 0;
7055 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7060 if (pos == GTK_TREE_VIEW_DROP_BEFORE)
7062 else if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE ||
7063 pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER)
7064 *path_down_mode = TRUE;
7068 GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
7070 g_assert (pos == GTK_TREE_VIEW_DROP_AFTER);
7072 if (!gtk_tree_model_get_iter (model, &iter, path) ||
7073 !gtk_tree_model_iter_next (model, &iter))
7074 *drop_append_mode = 1;
7077 *drop_append_mode = 0;
7078 gtk_tree_path_next (path);
7086 gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
7087 GdkEventMotion *event)
7089 GtkWidget *widget = GTK_WIDGET (tree_view);
7090 GdkDragContext *context;
7091 TreeViewDragInfo *di;
7092 GtkTreePath *path = NULL;
7094 gint cell_x, cell_y;
7095 GtkTreeModel *model;
7096 gboolean retval = FALSE;
7098 di = get_info (tree_view);
7100 if (di == NULL || !di->source_set)
7103 if (tree_view->priv->pressed_button < 0)
7106 if (!gtk_drag_check_threshold (widget,
7107 tree_view->priv->press_start_x,
7108 tree_view->priv->press_start_y,
7109 event->x, event->y))
7112 model = gtk_tree_view_get_model (tree_view);
7117 button = tree_view->priv->pressed_button;
7118 tree_view->priv->pressed_button = -1;
7120 gtk_tree_view_get_path_at_pos (tree_view,
7121 tree_view->priv->press_start_x,
7122 tree_view->priv->press_start_y,
7131 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
7132 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
7136 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
7139 /* Now we can begin the drag */
7143 context = gtk_drag_begin (widget,
7144 gtk_drag_source_get_target_list (widget),
7149 set_source_row (context, model, path);
7153 gtk_tree_path_free (path);
7160 gtk_tree_view_drag_begin (GtkWidget *widget,
7161 GdkDragContext *context)
7163 GtkTreeView *tree_view;
7164 GtkTreePath *path = NULL;
7165 gint cell_x, cell_y;
7167 TreeViewDragInfo *di;
7169 tree_view = GTK_TREE_VIEW (widget);
7171 /* if the user uses a custom DND source impl, we don't set the icon here */
7172 di = get_info (tree_view);
7174 if (di == NULL || !di->source_set)
7177 gtk_tree_view_get_path_at_pos (tree_view,
7178 tree_view->priv->press_start_x,
7179 tree_view->priv->press_start_y,
7185 g_return_if_fail (path != NULL);
7187 row_pix = gtk_tree_view_create_row_drag_icon (tree_view,
7190 gtk_drag_set_icon_pixmap (context,
7191 gdk_drawable_get_colormap (row_pix),
7194 /* the + 1 is for the black border in the icon */
7195 tree_view->priv->press_start_x + 1,
7198 g_object_unref (row_pix);
7199 gtk_tree_path_free (path);
7203 gtk_tree_view_drag_end (GtkWidget *widget,
7204 GdkDragContext *context)
7209 /* Default signal implementations for the drag signals */
7211 gtk_tree_view_drag_data_get (GtkWidget *widget,
7212 GdkDragContext *context,
7213 GtkSelectionData *selection_data,
7217 GtkTreeView *tree_view;
7218 GtkTreeModel *model;
7219 TreeViewDragInfo *di;
7220 GtkTreePath *source_row;
7222 tree_view = GTK_TREE_VIEW (widget);
7224 model = gtk_tree_view_get_model (tree_view);
7229 di = get_info (GTK_TREE_VIEW (widget));
7234 source_row = get_source_row (context);
7236 if (source_row == NULL)
7239 /* We can implement the GTK_TREE_MODEL_ROW target generically for
7240 * any model; for DragSource models there are some other targets
7244 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
7245 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
7250 /* If drag_data_get does nothing, try providing row data. */
7251 if (selection_data->target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7253 gtk_tree_set_row_drag_data (selection_data,
7259 gtk_tree_path_free (source_row);
7264 gtk_tree_view_drag_data_delete (GtkWidget *widget,
7265 GdkDragContext *context)
7267 TreeViewDragInfo *di;
7268 GtkTreeModel *model;
7269 GtkTreeView *tree_view;
7270 GtkTreePath *source_row;
7272 tree_view = GTK_TREE_VIEW (widget);
7273 model = gtk_tree_view_get_model (tree_view);
7275 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
7278 di = get_info (tree_view);
7283 source_row = get_source_row (context);
7285 if (source_row == NULL)
7288 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
7291 gtk_tree_path_free (source_row);
7293 set_source_row (context, NULL, NULL);
7297 gtk_tree_view_drag_leave (GtkWidget *widget,
7298 GdkDragContext *context,
7301 /* unset any highlight row */
7302 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7304 GTK_TREE_VIEW_DROP_BEFORE);
7306 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7307 remove_open_timeout (GTK_TREE_VIEW (widget));
7312 gtk_tree_view_drag_motion (GtkWidget *widget,
7313 GdkDragContext *context,
7314 /* coordinates relative to the widget */
7320 GtkTreePath *path = NULL;
7321 GtkTreeViewDropPosition pos;
7322 GtkTreeView *tree_view;
7323 GdkDragAction suggested_action = 0;
7326 tree_view = GTK_TREE_VIEW (widget);
7328 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7331 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7333 /* we only know this *after* set_desination_row */
7334 empty = tree_view->priv->empty_view_drop;
7336 if (path == NULL && !empty)
7338 /* Can't drop here. */
7339 gdk_drag_status (context, 0, time);
7343 if (tree_view->priv->open_dest_timeout == 0 &&
7344 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7345 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
7347 tree_view->priv->open_dest_timeout =
7348 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, open_row_timeout, tree_view);
7352 add_scroll_timeout (tree_view);
7355 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7357 /* Request data so we can use the source row when
7358 * determining whether to accept the drop
7360 set_status_pending (context, suggested_action);
7361 gtk_drag_get_data (widget, context, target, time);
7365 set_status_pending (context, 0);
7366 gdk_drag_status (context, suggested_action, time);
7371 gtk_tree_path_free (path);
7378 gtk_tree_view_drag_drop (GtkWidget *widget,
7379 GdkDragContext *context,
7380 /* coordinates relative to the widget */
7385 GtkTreeView *tree_view;
7387 GdkDragAction suggested_action = 0;
7388 GdkAtom target = GDK_NONE;
7389 TreeViewDragInfo *di;
7390 GtkTreeModel *model;
7391 gboolean path_down_mode;
7392 gboolean drop_append_mode;
7394 tree_view = GTK_TREE_VIEW (widget);
7396 model = gtk_tree_view_get_model (tree_view);
7398 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7399 remove_open_timeout (GTK_TREE_VIEW (widget));
7401 di = get_info (tree_view);
7406 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
7409 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7412 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
7414 if (target != GDK_NONE && path != NULL)
7416 /* in case a motion had requested drag data, change things so we
7417 * treat drag data receives as a drop.
7419 set_status_pending (context, 0);
7420 set_dest_row (context, model, path,
7421 path_down_mode, tree_view->priv->empty_view_drop,
7426 gtk_tree_path_free (path);
7428 /* Unset this thing */
7429 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7431 GTK_TREE_VIEW_DROP_BEFORE);
7433 if (target != GDK_NONE)
7435 gtk_drag_get_data (widget, context, target, time);
7443 gtk_tree_view_drag_data_received (GtkWidget *widget,
7444 GdkDragContext *context,
7445 /* coordinates relative to the widget */
7448 GtkSelectionData *selection_data,
7453 TreeViewDragInfo *di;
7454 gboolean accepted = FALSE;
7455 GtkTreeModel *model;
7456 GtkTreeView *tree_view;
7457 GtkTreePath *dest_row;
7458 GdkDragAction suggested_action;
7459 gboolean path_down_mode;
7460 gboolean drop_append_mode;
7462 tree_view = GTK_TREE_VIEW (widget);
7464 model = gtk_tree_view_get_model (tree_view);
7466 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
7469 di = get_info (tree_view);
7474 suggested_action = get_status_pending (context);
7476 if (suggested_action)
7478 /* We are getting this data due to a request in drag_motion,
7479 * rather than due to a request in drag_drop, so we are just
7480 * supposed to call drag_status, not actually paste in the
7483 path = get_logical_dest_row (tree_view, &path_down_mode,
7487 suggested_action = 0;
7488 else if (path_down_mode)
7489 gtk_tree_path_down (path);
7491 if (suggested_action)
7493 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7499 path_down_mode = FALSE;
7500 gtk_tree_path_up (path);
7502 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7505 suggested_action = 0;
7508 suggested_action = 0;
7512 gdk_drag_status (context, suggested_action, time);
7515 gtk_tree_path_free (path);
7517 /* If you can't drop, remove user drop indicator until the next motion */
7518 if (suggested_action == 0)
7519 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7521 GTK_TREE_VIEW_DROP_BEFORE);
7526 dest_row = get_dest_row (context, &path_down_mode);
7528 if (dest_row == NULL)
7531 if (selection_data->length >= 0)
7535 gtk_tree_path_down (dest_row);
7536 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7537 dest_row, selection_data))
7538 gtk_tree_path_up (dest_row);
7542 if (selection_data->length >= 0)
7544 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
7550 gtk_drag_finish (context,
7552 (context->action == GDK_ACTION_MOVE),
7555 if (gtk_tree_path_get_depth (dest_row) == 1
7556 && gtk_tree_path_get_indices (dest_row)[0] == 0)
7558 /* special special case drag to "0", scroll to first item */
7559 if (!tree_view->priv->scroll_to_path)
7560 gtk_tree_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
7563 gtk_tree_path_free (dest_row);
7566 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
7571 /* GtkContainer Methods
7576 gtk_tree_view_remove (GtkContainer *container,
7579 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
7580 GtkTreeViewChild *child = NULL;
7583 tmp_list = tree_view->priv->children;
7586 child = tmp_list->data;
7587 if (child->widget == widget)
7589 gtk_widget_unparent (widget);
7591 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
7592 g_list_free_1 (tmp_list);
7593 g_slice_free (GtkTreeViewChild, child);
7597 tmp_list = tmp_list->next;
7600 tmp_list = tree_view->priv->columns;
7604 GtkTreeViewColumn *column;
7605 column = tmp_list->data;
7606 if (column->button == widget)
7608 gtk_widget_unparent (widget);
7611 tmp_list = tmp_list->next;
7616 gtk_tree_view_forall (GtkContainer *container,
7617 gboolean include_internals,
7618 GtkCallback callback,
7619 gpointer callback_data)
7621 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
7622 GtkTreeViewChild *child = NULL;
7623 GtkTreeViewColumn *column;
7626 tmp_list = tree_view->priv->children;
7629 child = tmp_list->data;
7630 tmp_list = tmp_list->next;
7632 (* callback) (child->widget, callback_data);
7634 if (include_internals == FALSE)
7637 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
7639 column = tmp_list->data;
7642 (* callback) (column->button, callback_data);
7646 /* Returns TRUE if the treeview contains no "special" (editable or activatable)
7647 * cells. If so we draw one big row-spanning focus rectangle.
7650 gtk_tree_view_has_special_cell (GtkTreeView *tree_view)
7654 for (list = tree_view->priv->columns; list; list = list->next)
7656 if (!((GtkTreeViewColumn *)list->data)->visible)
7658 if (_gtk_tree_view_column_count_special_cells (list->data))
7666 column_sizing_notify (GObject *object,
7670 GtkTreeViewColumn *c = GTK_TREE_VIEW_COLUMN (object);
7672 if (gtk_tree_view_column_get_sizing (c) != GTK_TREE_VIEW_COLUMN_FIXED)
7673 /* disable fixed height mode */
7674 g_object_set (data, "fixed-height-mode", FALSE, NULL);
7678 * gtk_tree_view_set_fixed_height_mode:
7679 * @tree_view: a #GtkTreeView
7680 * @enable: %TRUE to enable fixed height mode
7682 * Enables or disables the fixed height mode of @tree_view.
7683 * Fixed height mode speeds up #GtkTreeView by assuming that all
7684 * rows have the same height.
7685 * Only enable this option if all rows are the same height and all
7686 * columns are of type %GTK_TREE_VIEW_COLUMN_FIXED.
7691 gtk_tree_view_set_fixed_height_mode (GtkTreeView *tree_view,
7696 enable = enable != FALSE;
7698 if (enable == tree_view->priv->fixed_height_mode)
7703 tree_view->priv->fixed_height_mode = 0;
7704 tree_view->priv->fixed_height = -1;
7706 /* force a revalidation */
7707 install_presize_handler (tree_view);
7711 /* make sure all columns are of type FIXED */
7712 for (l = tree_view->priv->columns; l; l = l->next)
7714 GtkTreeViewColumn *c = l->data;
7716 g_return_if_fail (gtk_tree_view_column_get_sizing (c) == GTK_TREE_VIEW_COLUMN_FIXED);
7719 /* yes, we really have to do this is in a separate loop */
7720 for (l = tree_view->priv->columns; l; l = l->next)
7721 g_signal_connect (l->data, "notify::sizing",
7722 G_CALLBACK (column_sizing_notify), tree_view);
7724 tree_view->priv->fixed_height_mode = 1;
7725 tree_view->priv->fixed_height = -1;
7727 if (tree_view->priv->tree)
7728 initialize_fixed_height_mode (tree_view);
7731 g_object_notify (G_OBJECT (tree_view), "fixed-height-mode");
7735 * gtk_tree_view_get_fixed_height_mode:
7736 * @tree_view: a #GtkTreeView
7738 * Returns whether fixed height mode is turned on for @tree_view.
7740 * Return value: %TRUE if @tree_view is in fixed height mode
7745 gtk_tree_view_get_fixed_height_mode (GtkTreeView *tree_view)
7747 return tree_view->priv->fixed_height_mode;
7750 /* Returns TRUE if the focus is within the headers, after the focus operation is
7754 gtk_tree_view_header_focus (GtkTreeView *tree_view,
7755 GtkDirectionType dir,
7756 gboolean clamp_column_visible)
7758 GtkWidget *focus_child;
7760 GList *last_column, *first_column;
7764 if (! GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
7767 focus_child = GTK_CONTAINER (tree_view)->focus_child;
7769 first_column = tree_view->priv->columns;
7770 while (first_column)
7772 if (gtk_widget_get_can_focus (GTK_TREE_VIEW_COLUMN (first_column->data)->button) &&
7773 GTK_TREE_VIEW_COLUMN (first_column->data)->visible &&
7774 (GTK_TREE_VIEW_COLUMN (first_column->data)->clickable ||
7775 GTK_TREE_VIEW_COLUMN (first_column->data)->reorderable))
7777 first_column = first_column->next;
7780 /* No headers are visible, or are focusable. We can't focus in or out.
7782 if (first_column == NULL)
7785 last_column = g_list_last (tree_view->priv->columns);
7788 if (gtk_widget_get_can_focus (GTK_TREE_VIEW_COLUMN (last_column->data)->button) &&
7789 GTK_TREE_VIEW_COLUMN (last_column->data)->visible &&
7790 (GTK_TREE_VIEW_COLUMN (last_column->data)->clickable ||
7791 GTK_TREE_VIEW_COLUMN (last_column->data)->reorderable))
7793 last_column = last_column->prev;
7797 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7801 case GTK_DIR_TAB_BACKWARD:
7802 case GTK_DIR_TAB_FORWARD:
7805 if (focus_child == NULL)
7807 if (tree_view->priv->focus_column != NULL &&
7808 gtk_widget_get_can_focus (tree_view->priv->focus_column->button))
7809 focus_child = tree_view->priv->focus_column->button;
7811 focus_child = GTK_TREE_VIEW_COLUMN (first_column->data)->button;
7812 gtk_widget_grab_focus (focus_child);
7819 if (focus_child == NULL)
7821 if (tree_view->priv->focus_column != NULL)
7822 focus_child = tree_view->priv->focus_column->button;
7823 else if (dir == GTK_DIR_LEFT)
7824 focus_child = GTK_TREE_VIEW_COLUMN (last_column->data)->button;
7826 focus_child = GTK_TREE_VIEW_COLUMN (first_column->data)->button;
7827 gtk_widget_grab_focus (focus_child);
7831 if (gtk_widget_child_focus (focus_child, dir))
7833 /* The focus moves inside the button. */
7834 /* This is probably a great example of bad UI */
7838 /* We need to move the focus among the row of buttons. */
7839 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
7840 if (GTK_TREE_VIEW_COLUMN (tmp_list->data)->button == focus_child)
7843 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
7844 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
7846 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7852 GtkTreeViewColumn *column;
7854 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
7855 tmp_list = tmp_list->next;
7857 tmp_list = tmp_list->prev;
7859 if (tmp_list == NULL)
7861 g_warning ("Internal button not found");
7864 column = tmp_list->data;
7865 if (column->button &&
7867 gtk_widget_get_can_focus (column->button))
7869 focus_child = column->button;
7870 gtk_widget_grab_focus (column->button);
7876 g_assert_not_reached ();
7880 /* if focus child is non-null, we assume it's been set to the current focus child
7884 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
7885 if (GTK_TREE_VIEW_COLUMN (tmp_list->data)->button == focus_child)
7887 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
7891 if (clamp_column_visible)
7893 gtk_tree_view_clamp_column_visible (tree_view,
7894 tree_view->priv->focus_column,
7899 return (focus_child != NULL);
7902 /* This function returns in 'path' the first focusable path, if the given path
7903 * is already focusable, it's the returned one.
7906 search_first_focusable_path (GtkTreeView *tree_view,
7908 gboolean search_forward,
7909 GtkRBTree **new_tree,
7910 GtkRBNode **new_node)
7912 GtkRBTree *tree = NULL;
7913 GtkRBNode *node = NULL;
7915 if (!path || !*path)
7918 _gtk_tree_view_find_node (tree_view, *path, &tree, &node);
7923 while (node && row_is_separator (tree_view, NULL, *path))
7926 _gtk_rbtree_next_full (tree, node, &tree, &node);
7928 _gtk_rbtree_prev_full (tree, node, &tree, &node);
7931 gtk_tree_path_free (*path);
7934 *path = _gtk_tree_view_find_path (tree_view, tree, node);
7945 return (*path != NULL);
7949 gtk_tree_view_focus (GtkWidget *widget,
7950 GtkDirectionType direction)
7952 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
7953 GtkContainer *container = GTK_CONTAINER (widget);
7954 GtkWidget *focus_child;
7956 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
7959 focus_child = container->focus_child;
7961 gtk_tree_view_stop_editing (GTK_TREE_VIEW (widget), FALSE);
7962 /* Case 1. Headers currently have focus. */
7969 gtk_tree_view_header_focus (tree_view, direction, TRUE);
7971 case GTK_DIR_TAB_BACKWARD:
7974 case GTK_DIR_TAB_FORWARD:
7976 gtk_widget_grab_focus (widget);
7979 g_assert_not_reached ();
7984 /* Case 2. We don't have focus at all. */
7985 if (!gtk_widget_has_focus (widget))
7987 if (!gtk_tree_view_header_focus (tree_view, direction, FALSE))
7988 gtk_widget_grab_focus (widget);
7992 /* Case 3. We have focus already. */
7993 if (direction == GTK_DIR_TAB_BACKWARD)
7994 return (gtk_tree_view_header_focus (tree_view, direction, FALSE));
7995 else if (direction == GTK_DIR_TAB_FORWARD)
7998 /* Other directions caught by the keybindings */
7999 gtk_widget_grab_focus (widget);
8004 gtk_tree_view_grab_focus (GtkWidget *widget)
8006 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->grab_focus (widget);
8008 gtk_tree_view_focus_to_cursor (GTK_TREE_VIEW (widget));
8012 gtk_tree_view_style_set (GtkWidget *widget,
8013 GtkStyle *previous_style)
8015 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
8017 GtkTreeViewColumn *column;
8019 if (gtk_widget_get_realized (widget))
8021 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
8022 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
8023 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
8025 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
8026 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
8029 gtk_widget_style_get (widget,
8030 "expander-size", &tree_view->priv->expander_size,
8032 tree_view->priv->expander_size += EXPANDER_EXTRA_PADDING;
8034 for (list = tree_view->priv->columns; list; list = list->next)
8036 column = list->data;
8037 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8040 tree_view->priv->fixed_height = -1;
8041 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
8043 gtk_widget_queue_resize (widget);
8048 gtk_tree_view_set_focus_child (GtkContainer *container,
8051 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8054 for (list = tree_view->priv->columns; list; list = list->next)
8056 if (GTK_TREE_VIEW_COLUMN (list->data)->button == child)
8058 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (list->data);
8063 GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->set_focus_child (container, child);
8067 gtk_tree_view_set_adjustments (GtkTreeView *tree_view,
8068 GtkAdjustment *hadj,
8069 GtkAdjustment *vadj)
8071 gboolean need_adjust = FALSE;
8073 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8076 g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
8078 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
8080 g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
8082 vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
8084 if (tree_view->priv->hadjustment && (tree_view->priv->hadjustment != hadj))
8086 g_signal_handlers_disconnect_by_func (tree_view->priv->hadjustment,
8087 gtk_tree_view_adjustment_changed,
8089 g_object_unref (tree_view->priv->hadjustment);
8092 if (tree_view->priv->vadjustment && (tree_view->priv->vadjustment != vadj))
8094 g_signal_handlers_disconnect_by_func (tree_view->priv->vadjustment,
8095 gtk_tree_view_adjustment_changed,
8097 g_object_unref (tree_view->priv->vadjustment);
8100 if (tree_view->priv->hadjustment != hadj)
8102 tree_view->priv->hadjustment = hadj;
8103 g_object_ref_sink (tree_view->priv->hadjustment);
8105 g_signal_connect (tree_view->priv->hadjustment, "value-changed",
8106 G_CALLBACK (gtk_tree_view_adjustment_changed),
8111 if (tree_view->priv->vadjustment != vadj)
8113 tree_view->priv->vadjustment = vadj;
8114 g_object_ref_sink (tree_view->priv->vadjustment);
8116 g_signal_connect (tree_view->priv->vadjustment, "value-changed",
8117 G_CALLBACK (gtk_tree_view_adjustment_changed),
8123 gtk_tree_view_adjustment_changed (NULL, tree_view);
8128 gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
8129 GtkMovementStep step,
8132 GdkModifierType state;
8134 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
8135 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
8136 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
8137 step == GTK_MOVEMENT_DISPLAY_LINES ||
8138 step == GTK_MOVEMENT_PAGES ||
8139 step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
8141 if (tree_view->priv->tree == NULL)
8143 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8146 gtk_tree_view_stop_editing (tree_view, FALSE);
8147 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
8148 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8150 if (gtk_get_current_event_state (&state))
8152 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
8153 tree_view->priv->ctrl_pressed = TRUE;
8154 if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
8155 tree_view->priv->shift_pressed = TRUE;
8157 /* else we assume not pressed */
8161 /* currently we make no distinction. When we go bi-di, we need to */
8162 case GTK_MOVEMENT_LOGICAL_POSITIONS:
8163 case GTK_MOVEMENT_VISUAL_POSITIONS:
8164 gtk_tree_view_move_cursor_left_right (tree_view, count);
8166 case GTK_MOVEMENT_DISPLAY_LINES:
8167 gtk_tree_view_move_cursor_up_down (tree_view, count);
8169 case GTK_MOVEMENT_PAGES:
8170 gtk_tree_view_move_cursor_page_up_down (tree_view, count);
8172 case GTK_MOVEMENT_BUFFER_ENDS:
8173 gtk_tree_view_move_cursor_start_end (tree_view, count);
8176 g_assert_not_reached ();
8179 tree_view->priv->ctrl_pressed = FALSE;
8180 tree_view->priv->shift_pressed = FALSE;
8186 gtk_tree_view_put (GtkTreeView *tree_view,
8187 GtkWidget *child_widget,
8188 /* in bin_window coordinates */
8194 GtkTreeViewChild *child;
8196 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8197 g_return_if_fail (GTK_IS_WIDGET (child_widget));
8199 child = g_slice_new (GtkTreeViewChild);
8201 child->widget = child_widget;
8204 child->width = width;
8205 child->height = height;
8207 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
8209 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8210 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
8212 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
8216 _gtk_tree_view_child_move_resize (GtkTreeView *tree_view,
8218 /* in tree coordinates */
8224 GtkTreeViewChild *child = NULL;
8226 GdkRectangle allocation;
8228 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8229 g_return_if_fail (GTK_IS_WIDGET (widget));
8231 for (list = tree_view->priv->children; list; list = list->next)
8233 if (((GtkTreeViewChild *)list->data)->widget == widget)
8242 allocation.x = child->x = x;
8243 allocation.y = child->y = y;
8244 allocation.width = child->width = width;
8245 allocation.height = child->height = height;
8247 if (gtk_widget_get_realized (widget))
8248 gtk_widget_size_allocate (widget, &allocation);
8252 /* TreeModel Callbacks
8256 gtk_tree_view_row_changed (GtkTreeModel *model,
8261 GtkTreeView *tree_view = (GtkTreeView *)data;
8264 gboolean free_path = FALSE;
8266 GtkTreePath *cursor_path;
8268 g_return_if_fail (path != NULL || iter != NULL);
8270 if (tree_view->priv->cursor != NULL)
8271 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8275 if (tree_view->priv->edited_column &&
8276 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
8277 gtk_tree_view_stop_editing (tree_view, TRUE);
8279 if (cursor_path != NULL)
8280 gtk_tree_path_free (cursor_path);
8284 path = gtk_tree_model_get_path (model, iter);
8287 else if (iter == NULL)
8288 gtk_tree_model_get_iter (model, iter, path);
8290 if (_gtk_tree_view_find_node (tree_view,
8294 /* We aren't actually showing the node */
8300 if (tree_view->priv->fixed_height_mode
8301 && tree_view->priv->fixed_height >= 0)
8303 _gtk_rbtree_node_set_height (tree, node, tree_view->priv->fixed_height);
8304 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8305 gtk_tree_view_node_queue_redraw (tree_view, tree, node);
8309 _gtk_rbtree_node_mark_invalid (tree, node);
8310 for (list = tree_view->priv->columns; list; list = list->next)
8312 GtkTreeViewColumn *column;
8314 column = list->data;
8315 if (! column->visible)
8318 if (column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
8320 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8326 if (!tree_view->priv->fixed_height_mode &&
8327 gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8328 install_presize_handler (tree_view);
8330 gtk_tree_path_free (path);
8334 gtk_tree_view_row_inserted (GtkTreeModel *model,
8339 GtkTreeView *tree_view = (GtkTreeView *) data;
8341 GtkRBTree *tmptree, *tree;
8342 GtkRBNode *tmpnode = NULL;
8346 gboolean free_path = FALSE;
8347 gboolean node_visible = TRUE;
8349 g_return_if_fail (path != NULL || iter != NULL);
8351 if (tree_view->priv->fixed_height_mode
8352 && tree_view->priv->fixed_height >= 0)
8353 height = tree_view->priv->fixed_height;
8359 path = gtk_tree_model_get_path (model, iter);
8362 else if (iter == NULL)
8363 gtk_tree_model_get_iter (model, iter, path);
8365 if (tree_view->priv->tree == NULL)
8366 tree_view->priv->tree = _gtk_rbtree_new ();
8368 tmptree = tree = tree_view->priv->tree;
8370 /* Update all row-references */
8371 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
8372 depth = gtk_tree_path_get_depth (path);
8373 indices = gtk_tree_path_get_indices (path);
8375 /* First, find the parent tree */
8376 while (i < depth - 1)
8378 if (tmptree == NULL)
8380 /* We aren't showing the node */
8381 node_visible = FALSE;
8385 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
8386 if (tmpnode == NULL)
8388 g_warning ("A node was inserted with a parent that's not in the tree.\n" \
8389 "This possibly means that a GtkTreeModel inserted a child node\n" \
8390 "before the parent was inserted.");
8393 else if (!GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_IS_PARENT))
8395 /* FIXME enforce correct behavior on model, probably */
8396 /* In theory, the model should have emitted has_child_toggled here. We
8397 * try to catch it anyway, just to be safe, in case the model hasn't.
8399 GtkTreePath *tmppath = _gtk_tree_view_find_path (tree_view,
8402 gtk_tree_view_row_has_child_toggled (model, tmppath, NULL, data);
8403 gtk_tree_path_free (tmppath);
8407 tmptree = tmpnode->children;
8414 node_visible = FALSE;
8419 gtk_tree_model_ref_node (tree_view->priv->model, iter);
8420 if (indices[depth - 1] == 0)
8422 tmpnode = _gtk_rbtree_find_count (tree, 1);
8423 tmpnode = _gtk_rbtree_insert_before (tree, tmpnode, height, FALSE);
8427 tmpnode = _gtk_rbtree_find_count (tree, indices[depth - 1]);
8428 tmpnode = _gtk_rbtree_insert_after (tree, tmpnode, height, FALSE);
8435 _gtk_rbtree_node_mark_valid (tree, tmpnode);
8437 if (node_visible && node_is_visible (tree_view, tree, tmpnode))
8438 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8440 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
8443 install_presize_handler (tree_view);
8445 gtk_tree_path_free (path);
8449 gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
8454 GtkTreeView *tree_view = (GtkTreeView *)data;
8455 GtkTreeIter real_iter;
8459 gboolean free_path = FALSE;
8461 g_return_if_fail (path != NULL || iter != NULL);
8468 path = gtk_tree_model_get_path (model, iter);
8471 else if (iter == NULL)
8472 gtk_tree_model_get_iter (model, &real_iter, path);
8474 if (_gtk_tree_view_find_node (tree_view,
8478 /* We aren't actually showing the node */
8484 has_child = gtk_tree_model_iter_has_child (model, &real_iter);
8487 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT) == has_child)
8491 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PARENT);
8493 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_PARENT);
8495 if (has_child && GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST))
8497 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
8498 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS))
8502 for (list = tree_view->priv->columns; list; list = list->next)
8503 if (GTK_TREE_VIEW_COLUMN (list->data)->visible)
8505 GTK_TREE_VIEW_COLUMN (list->data)->dirty = TRUE;
8506 _gtk_tree_view_column_cell_set_dirty (GTK_TREE_VIEW_COLUMN (list->data), TRUE);
8510 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8514 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
8519 gtk_tree_path_free (path);
8523 count_children_helper (GtkRBTree *tree,
8528 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, data);
8529 (*((gint *)data))++;
8533 check_selection_helper (GtkRBTree *tree,
8537 gint *value = (gint *)data;
8539 *value = GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
8541 if (node->children && !*value)
8542 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, check_selection_helper, data);
8546 gtk_tree_view_row_deleted (GtkTreeModel *model,
8550 GtkTreeView *tree_view = (GtkTreeView *)data;
8554 gint selection_changed = FALSE;
8556 g_return_if_fail (path != NULL);
8558 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
8560 if (_gtk_tree_view_find_node (tree_view, path, &tree, &node))
8566 /* check if the selection has been changed */
8567 _gtk_rbtree_traverse (tree, node, G_POST_ORDER,
8568 check_selection_helper, &selection_changed);
8570 for (list = tree_view->priv->columns; list; list = list->next)
8571 if (((GtkTreeViewColumn *)list->data)->visible &&
8572 ((GtkTreeViewColumn *)list->data)->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
8573 _gtk_tree_view_column_cell_set_dirty ((GtkTreeViewColumn *)list->data, TRUE);
8575 /* Ensure we don't have a dangling pointer to a dead node */
8576 ensure_unprelighted (tree_view);
8578 /* Cancel editting if we've started */
8579 gtk_tree_view_stop_editing (tree_view, TRUE);
8581 /* If we have a node expanded/collapsed timeout, remove it */
8582 remove_expand_collapse_timeout (tree_view);
8584 if (tree_view->priv->destroy_count_func)
8586 gint child_count = 0;
8588 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
8589 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
8592 if (tree->root->count == 1)
8594 if (tree_view->priv->tree == tree)
8595 tree_view->priv->tree = NULL;
8597 _gtk_rbtree_remove (tree);
8601 _gtk_rbtree_remove_node (tree, node);
8604 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
8606 gtk_tree_row_reference_free (tree_view->priv->top_row);
8607 tree_view->priv->top_row = NULL;
8610 install_scroll_sync_handler (tree_view);
8612 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8614 if (selection_changed)
8615 g_signal_emit_by_name (tree_view->priv->selection, "changed");
8619 gtk_tree_view_rows_reordered (GtkTreeModel *model,
8620 GtkTreePath *parent,
8625 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
8630 len = gtk_tree_model_iter_n_children (model, iter);
8635 gtk_tree_row_reference_reordered (G_OBJECT (data),
8640 if (_gtk_tree_view_find_node (tree_view,
8646 /* We need to special case the parent path */
8648 tree = tree_view->priv->tree;
8650 tree = node->children;
8655 if (tree_view->priv->edited_column)
8656 gtk_tree_view_stop_editing (tree_view, TRUE);
8658 /* we need to be unprelighted */
8659 ensure_unprelighted (tree_view);
8661 /* clear the timeout */
8662 cancel_arrow_animation (tree_view);
8664 _gtk_rbtree_reorder (tree, new_order, len);
8666 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
8668 gtk_tree_view_dy_to_top_row (tree_view);
8672 /* Internal tree functions
8677 gtk_tree_view_get_background_xrange (GtkTreeView *tree_view,
8679 GtkTreeViewColumn *column,
8683 GtkTreeViewColumn *tmp_column = NULL;
8694 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8697 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
8699 list = (rtl ? list->prev : list->next))
8701 tmp_column = list->data;
8703 if (tmp_column == column)
8706 if (tmp_column->visible)
8707 total_width += tmp_column->width;
8710 if (tmp_column != column)
8712 g_warning (G_STRLOC": passed-in column isn't in the tree");
8721 if (column->visible)
8722 *x2 = total_width + column->width;
8724 *x2 = total_width; /* width of 0 */
8728 gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
8735 GtkTreeViewColumn *tmp_column = NULL;
8737 gboolean indent_expanders;
8740 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8743 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
8745 list = (rtl ? list->prev : list->next))
8747 tmp_column = list->data;
8749 if (gtk_tree_view_is_expander_column (tree_view, tmp_column))
8752 x_offset = total_width + tmp_column->width - tree_view->priv->expander_size;
8754 x_offset = total_width;
8758 if (tmp_column->visible)
8759 total_width += tmp_column->width;
8762 gtk_widget_style_get (GTK_WIDGET (tree_view),
8763 "indent-expanders", &indent_expanders,
8766 if (indent_expanders)
8769 x_offset -= tree_view->priv->expander_size * _gtk_rbtree_get_depth (tree);
8771 x_offset += tree_view->priv->expander_size * _gtk_rbtree_get_depth (tree);
8776 if (tmp_column && tmp_column->visible)
8777 /* +1 because x2 isn't included in the range. */
8778 *x2 = *x1 + tree_view->priv->expander_size + 1;
8784 gtk_tree_view_build_tree (GtkTreeView *tree_view,
8790 GtkRBNode *temp = NULL;
8791 GtkTreePath *path = NULL;
8792 gboolean is_list = GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST);
8796 gtk_tree_model_ref_node (tree_view->priv->model, iter);
8797 temp = _gtk_rbtree_insert_after (tree, temp, 0, FALSE);
8799 if (tree_view->priv->fixed_height > 0)
8801 if (GTK_RBNODE_FLAG_SET (temp, GTK_RBNODE_INVALID))
8803 _gtk_rbtree_node_set_height (tree, temp, tree_view->priv->fixed_height);
8804 _gtk_rbtree_node_mark_valid (tree, temp);
8816 path = gtk_tree_model_get_path (tree_view->priv->model, iter);
8818 gtk_tree_path_next (path);
8820 if (gtk_tree_model_iter_children (tree_view->priv->model, &child, iter))
8824 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, iter, path, &expand);
8826 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter)
8829 temp->children = _gtk_rbtree_new ();
8830 temp->children->parent_tree = tree;
8831 temp->children->parent_node = temp;
8832 gtk_tree_view_build_tree (tree_view, temp->children, &child, depth + 1, recurse);
8837 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter))
8839 if ((temp->flags>K_RBNODE_IS_PARENT) != GTK_RBNODE_IS_PARENT)
8840 temp->flags ^= GTK_RBNODE_IS_PARENT;
8843 while (gtk_tree_model_iter_next (tree_view->priv->model, iter));
8846 gtk_tree_path_free (path);
8849 /* Make sure the node is visible vertically */
8851 gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
8855 gint node_dy, height;
8856 GtkTreePath *path = NULL;
8858 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8861 /* just return if the node is visible, avoiding a costly expose */
8862 node_dy = _gtk_rbtree_node_find_offset (tree, node);
8863 height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
8864 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID)
8865 && node_dy >= tree_view->priv->vadjustment->value
8866 && node_dy + height <= (tree_view->priv->vadjustment->value
8867 + tree_view->priv->vadjustment->page_size))
8870 path = _gtk_tree_view_find_path (tree_view, tree, node);
8873 /* We process updates because we want to clear old selected items when we scroll.
8874 * if this is removed, we get a "selection streak" at the bottom. */
8875 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
8876 gtk_tree_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
8877 gtk_tree_path_free (path);
8882 gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
8883 GtkTreeViewColumn *column,
8884 gboolean focus_to_cell)
8891 x = column->button->allocation.x;
8892 width = column->button->allocation.width;
8894 if (width > tree_view->priv->hadjustment->page_size)
8896 /* The column is larger than the horizontal page size. If the
8897 * column has cells which can be focussed individually, then we make
8898 * sure the cell which gets focus is fully visible (if even the
8899 * focus cell is bigger than the page size, we make sure the
8900 * left-hand side of the cell is visible).
8902 * If the column does not have those so-called special cells, we
8903 * make sure the left-hand side of the column is visible.
8906 if (focus_to_cell && gtk_tree_view_has_special_cell (tree_view))
8908 GtkTreePath *cursor_path;
8909 GdkRectangle background_area, cell_area, focus_area;
8911 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8913 gtk_tree_view_get_cell_area (tree_view,
8914 cursor_path, column, &cell_area);
8915 gtk_tree_view_get_background_area (tree_view,
8916 cursor_path, column,
8919 gtk_tree_path_free (cursor_path);
8921 _gtk_tree_view_column_get_focus_area (column,
8927 width = focus_area.width;
8929 if (width < tree_view->priv->hadjustment->page_size)
8931 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
8932 gtk_adjustment_set_value (tree_view->priv->hadjustment,
8933 x + width - tree_view->priv->hadjustment->page_size);
8934 else if (tree_view->priv->hadjustment->value > x)
8935 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
8939 gtk_adjustment_set_value (tree_view->priv->hadjustment,
8941 tree_view->priv->hadjustment->lower,
8942 tree_view->priv->hadjustment->upper
8943 - tree_view->priv->hadjustment->page_size));
8947 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
8948 gtk_adjustment_set_value (tree_view->priv->hadjustment,
8949 x + width - tree_view->priv->hadjustment->page_size);
8950 else if (tree_view->priv->hadjustment->value > x)
8951 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
8955 /* This function could be more efficient. I'll optimize it if profiling seems
8956 * to imply that it is important */
8958 _gtk_tree_view_find_path (GtkTreeView *tree_view,
8963 GtkRBTree *tmp_tree;
8964 GtkRBNode *tmp_node, *last;
8967 path = gtk_tree_path_new ();
8969 g_return_val_if_fail (node != NULL, path);
8970 g_return_val_if_fail (node != tree->nil, path);
8972 count = 1 + node->left->count;
8975 tmp_node = node->parent;
8979 while (tmp_node != tmp_tree->nil)
8981 if (tmp_node->right == last)
8982 count += 1 + tmp_node->left->count;
8984 tmp_node = tmp_node->parent;
8986 gtk_tree_path_prepend_index (path, count - 1);
8987 last = tmp_tree->parent_node;
8988 tmp_tree = tmp_tree->parent_tree;
8991 count = 1 + last->left->count;
8992 tmp_node = last->parent;
8998 /* Returns TRUE if we ran out of tree before finding the path. If the path is
8999 * invalid (ie. points to a node that's not in the tree), *tree and *node are
9003 _gtk_tree_view_find_node (GtkTreeView *tree_view,
9008 GtkRBNode *tmpnode = NULL;
9009 GtkRBTree *tmptree = tree_view->priv->tree;
9010 gint *indices = gtk_tree_path_get_indices (path);
9011 gint depth = gtk_tree_path_get_depth (path);
9017 if (depth == 0 || tmptree == NULL)
9021 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
9023 if (tmpnode == NULL)
9037 tmptree = tmpnode->children;
9038 if (tmptree == NULL)
9045 gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
9046 GtkTreeViewColumn *column)
9050 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST))
9053 if (tree_view->priv->expander_column != NULL)
9055 if (tree_view->priv->expander_column == column)
9061 for (list = tree_view->priv->columns;
9064 if (((GtkTreeViewColumn *)list->data)->visible)
9066 if (list && list->data == column)
9073 gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
9076 gboolean add_shifted_binding,
9077 GtkMovementStep step,
9081 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
9086 if (add_shifted_binding)
9087 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
9092 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
9095 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
9100 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
9107 gtk_tree_view_unref_tree_helper (GtkTreeModel *model,
9112 gint retval = FALSE;
9115 g_return_val_if_fail (node != NULL, FALSE);
9120 GtkRBTree *new_tree;
9121 GtkRBNode *new_node;
9123 new_tree = node->children;
9124 new_node = new_tree->root;
9126 while (new_node && new_node->left != new_tree->nil)
9127 new_node = new_node->left;
9129 if (!gtk_tree_model_iter_children (model, &child, iter))
9132 retval = retval || gtk_tree_view_unref_tree_helper (model, &child, new_tree, new_node);
9135 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
9137 gtk_tree_model_unref_node (model, iter);
9138 node = _gtk_rbtree_next (tree, node);
9140 while (gtk_tree_model_iter_next (model, iter));
9146 gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
9158 while (node && node->left != tree->nil)
9161 g_return_val_if_fail (node != NULL, FALSE);
9162 path = _gtk_tree_view_find_path (tree_view, tree, node);
9163 gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_view->priv->model),
9165 retval = gtk_tree_view_unref_tree_helper (GTK_TREE_MODEL (tree_view->priv->model), &iter, tree, node);
9166 gtk_tree_path_free (path);
9172 gtk_tree_view_set_column_drag_info (GtkTreeView *tree_view,
9173 GtkTreeViewColumn *column)
9175 GtkTreeViewColumn *left_column;
9176 GtkTreeViewColumn *cur_column = NULL;
9177 GtkTreeViewColumnReorder *reorder;
9182 /* We want to precalculate the motion list such that we know what column slots
9186 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9188 /* First, identify all possible drop spots */
9190 tmp_list = g_list_last (tree_view->priv->columns);
9192 tmp_list = g_list_first (tree_view->priv->columns);
9196 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
9197 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
9199 if (cur_column->visible == FALSE)
9202 /* If it's not the column moving and func tells us to skip over the column, we continue. */
9203 if (left_column != column && cur_column != column &&
9204 tree_view->priv->column_drop_func &&
9205 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
9207 left_column = cur_column;
9210 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9211 reorder->left_column = left_column;
9212 left_column = reorder->right_column = cur_column;
9214 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9217 /* Add the last one */
9218 if (tree_view->priv->column_drop_func == NULL ||
9219 ((left_column != column) &&
9220 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
9222 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9223 reorder->left_column = left_column;
9224 reorder->right_column = NULL;
9225 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9228 /* We quickly check to see if it even makes sense to reorder columns. */
9229 /* If there is nothing that can be moved, then we return */
9231 if (tree_view->priv->column_drag_info == NULL)
9234 /* We know there are always 2 slots possbile, as you can always return column. */
9235 /* If that's all there is, return */
9236 if (tree_view->priv->column_drag_info->next == NULL ||
9237 (tree_view->priv->column_drag_info->next->next == NULL &&
9238 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
9239 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
9241 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9242 g_slice_free (GtkTreeViewColumnReorder, tmp_list->data);
9243 g_list_free (tree_view->priv->column_drag_info);
9244 tree_view->priv->column_drag_info = NULL;
9247 /* We fill in the ranges for the columns, now that we've isolated them */
9248 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9250 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9252 reorder = (GtkTreeViewColumnReorder *) tmp_list->data;
9254 reorder->left_align = left;
9255 if (tmp_list->next != NULL)
9257 g_assert (tmp_list->next->data);
9258 left = reorder->right_align = (reorder->right_column->button->allocation.x +
9259 reorder->right_column->button->allocation.width +
9260 ((GtkTreeViewColumnReorder *)tmp_list->next->data)->left_column->button->allocation.x)/2;
9266 gdk_drawable_get_size (tree_view->priv->header_window, &width, NULL);
9267 reorder->right_align = width + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9273 _gtk_tree_view_column_start_drag (GtkTreeView *tree_view,
9274 GtkTreeViewColumn *column)
9276 GdkEvent *send_event;
9277 GtkAllocation allocation;
9278 gint x, y, width, height;
9279 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
9280 GdkDisplay *display = gdk_screen_get_display (screen);
9282 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
9283 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
9285 gtk_tree_view_set_column_drag_info (tree_view, column);
9287 if (tree_view->priv->column_drag_info == NULL)
9290 if (tree_view->priv->drag_window == NULL)
9292 GdkWindowAttr attributes;
9293 guint attributes_mask;
9295 attributes.window_type = GDK_WINDOW_CHILD;
9296 attributes.wclass = GDK_INPUT_OUTPUT;
9297 attributes.x = column->button->allocation.x;
9299 attributes.width = column->button->allocation.width;
9300 attributes.height = column->button->allocation.height;
9301 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
9302 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
9303 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
9304 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
9306 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
9309 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
9312 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
9313 gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
9315 gtk_grab_remove (column->button);
9317 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
9318 send_event->crossing.send_event = TRUE;
9319 send_event->crossing.window = g_object_ref (GTK_BUTTON (column->button)->event_window);
9320 send_event->crossing.subwindow = NULL;
9321 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
9322 send_event->crossing.time = GDK_CURRENT_TIME;
9324 gtk_propagate_event (column->button, send_event);
9325 gdk_event_free (send_event);
9327 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
9328 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
9329 send_event->button.send_event = TRUE;
9330 send_event->button.time = GDK_CURRENT_TIME;
9331 send_event->button.x = -1;
9332 send_event->button.y = -1;
9333 send_event->button.axes = NULL;
9334 send_event->button.state = 0;
9335 send_event->button.button = 1;
9336 send_event->button.device = gdk_display_get_core_pointer (display);
9337 send_event->button.x_root = 0;
9338 send_event->button.y_root = 0;
9340 gtk_propagate_event (column->button, send_event);
9341 gdk_event_free (send_event);
9343 /* Kids, don't try this at home */
9344 g_object_ref (column->button);
9345 gtk_container_remove (GTK_CONTAINER (tree_view), column->button);
9346 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
9347 gtk_widget_set_parent (column->button, GTK_WIDGET (tree_view));
9348 g_object_unref (column->button);
9350 tree_view->priv->drag_column_x = column->button->allocation.x;
9351 allocation = column->button->allocation;
9353 gtk_widget_size_allocate (column->button, &allocation);
9354 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
9356 tree_view->priv->drag_column = column;
9357 gdk_window_show (tree_view->priv->drag_window);
9359 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
9360 gdk_drawable_get_size (tree_view->priv->header_window, &width, &height);
9362 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9363 while (gtk_events_pending ())
9364 gtk_main_iteration ();
9366 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG);
9367 gdk_pointer_grab (tree_view->priv->drag_window,
9369 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
9370 NULL, NULL, GDK_CURRENT_TIME);
9371 gdk_keyboard_grab (tree_view->priv->drag_window,
9377 gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
9380 const GdkRectangle *clip_rect)
9384 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9388 rect.width = MAX (tree_view->priv->expander_size, MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width));
9390 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
9391 rect.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
9395 GdkRectangle new_rect;
9397 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
9399 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
9403 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9408 _gtk_tree_view_queue_draw_node (GtkTreeView *tree_view,
9411 const GdkRectangle *clip_rect)
9415 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9419 rect.width = MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width);
9421 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
9422 rect.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
9426 GdkRectangle new_rect;
9428 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
9430 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
9434 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9439 gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
9441 const GdkRectangle *clip_rect)
9443 GtkRBTree *tree = NULL;
9444 GtkRBNode *node = NULL;
9446 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
9449 _gtk_tree_view_queue_draw_node (tree_view, tree, node, clip_rect);
9452 /* x and y are the mouse position
9455 gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
9458 /* in bin_window coordinates */
9467 gint vertical_separator;
9469 GtkExpanderStyle expander_style;
9471 widget = GTK_WIDGET (tree_view);
9473 gtk_widget_style_get (widget,
9474 "vertical-separator", &vertical_separator,
9476 expander_size = tree_view->priv->expander_size - EXPANDER_EXTRA_PADDING;
9478 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
9481 gtk_tree_view_get_arrow_xrange (tree_view, tree, &x_offset, &x2);
9484 area.y = CELL_FIRST_PIXEL (tree_view, tree, node, vertical_separator);
9485 area.width = expander_size + 2;
9486 area.height = MAX (CELL_HEIGHT (node, vertical_separator), (expander_size - vertical_separator));
9488 if (gtk_widget_get_state (widget) == GTK_STATE_INSENSITIVE)
9490 state = GTK_STATE_INSENSITIVE;
9492 else if (node == tree_view->priv->button_pressed_node)
9494 if (x >= area.x && x <= (area.x + area.width) &&
9495 y >= area.y && y <= (area.y + area.height))
9496 state = GTK_STATE_ACTIVE;
9498 state = GTK_STATE_NORMAL;
9502 if (node == tree_view->priv->prelight_node &&
9503 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT))
9504 state = GTK_STATE_PRELIGHT;
9506 state = GTK_STATE_NORMAL;
9509 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
9510 expander_style = GTK_EXPANDER_SEMI_EXPANDED;
9511 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
9512 expander_style = GTK_EXPANDER_SEMI_COLLAPSED;
9513 else if (node->children != NULL)
9514 expander_style = GTK_EXPANDER_EXPANDED;
9516 expander_style = GTK_EXPANDER_COLLAPSED;
9518 gtk_paint_expander (widget->style,
9519 tree_view->priv->bin_window,
9524 area.x + area.width / 2,
9525 area.y + area.height / 2,
9530 gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view)
9533 GtkTreePath *cursor_path;
9535 if ((tree_view->priv->tree == NULL) ||
9536 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
9540 if (tree_view->priv->cursor)
9541 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9543 if (cursor_path == NULL)
9545 /* Consult the selection before defaulting to the
9546 * first focusable element
9548 GList *selected_rows;
9549 GtkTreeModel *model;
9550 GtkTreeSelection *selection;
9552 selection = gtk_tree_view_get_selection (tree_view);
9553 selected_rows = gtk_tree_selection_get_selected_rows (selection, &model);
9557 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
9558 g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
9559 g_list_free (selected_rows);
9563 cursor_path = gtk_tree_path_new_first ();
9564 search_first_focusable_path (tree_view, &cursor_path,
9568 gtk_tree_row_reference_free (tree_view->priv->cursor);
9569 tree_view->priv->cursor = NULL;
9573 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE)
9574 gtk_tree_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE);
9576 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
9582 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
9584 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
9585 gtk_tree_path_free (cursor_path);
9587 if (tree_view->priv->focus_column == NULL)
9590 for (list = tree_view->priv->columns; list; list = list->next)
9592 if (GTK_TREE_VIEW_COLUMN (list->data)->visible)
9594 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (list->data);
9603 gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
9606 gint selection_count;
9607 GtkRBTree *cursor_tree = NULL;
9608 GtkRBNode *cursor_node = NULL;
9609 GtkRBTree *new_cursor_tree = NULL;
9610 GtkRBNode *new_cursor_node = NULL;
9611 GtkTreePath *cursor_path = NULL;
9612 gboolean grab_focus = TRUE;
9613 gboolean selectable;
9615 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
9619 if (!gtk_tree_row_reference_valid (tree_view->priv->cursor))
9620 /* FIXME: we lost the cursor; should we get the first? */
9623 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9624 _gtk_tree_view_find_node (tree_view, cursor_path,
9625 &cursor_tree, &cursor_node);
9627 if (cursor_tree == NULL)
9628 /* FIXME: we lost the cursor; should we get the first? */
9631 selection_count = gtk_tree_selection_count_selected_rows (tree_view->priv->selection);
9632 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection,
9636 if (selection_count == 0
9637 && tree_view->priv->selection->type != GTK_SELECTION_NONE
9638 && !tree_view->priv->ctrl_pressed
9641 /* Don't move the cursor, but just select the current node */
9642 new_cursor_tree = cursor_tree;
9643 new_cursor_node = cursor_node;
9648 _gtk_rbtree_prev_full (cursor_tree, cursor_node,
9649 &new_cursor_tree, &new_cursor_node);
9651 _gtk_rbtree_next_full (cursor_tree, cursor_node,
9652 &new_cursor_tree, &new_cursor_node);
9655 gtk_tree_path_free (cursor_path);
9657 if (new_cursor_node)
9659 cursor_path = _gtk_tree_view_find_path (tree_view,
9660 new_cursor_tree, new_cursor_node);
9662 search_first_focusable_path (tree_view, &cursor_path,
9668 gtk_tree_path_free (cursor_path);
9672 * If the list has only one item and multi-selection is set then select
9673 * the row (if not yet selected).
9675 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE &&
9676 new_cursor_node == NULL)
9679 _gtk_rbtree_next_full (cursor_tree, cursor_node,
9680 &new_cursor_tree, &new_cursor_node);
9682 _gtk_rbtree_prev_full (cursor_tree, cursor_node,
9683 &new_cursor_tree, &new_cursor_node);
9685 if (new_cursor_node == NULL
9686 && !GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_SELECTED))
9688 new_cursor_node = cursor_node;
9689 new_cursor_tree = cursor_tree;
9693 new_cursor_node = NULL;
9697 if (new_cursor_node)
9699 cursor_path = _gtk_tree_view_find_path (tree_view, new_cursor_tree, new_cursor_node);
9700 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE);
9701 gtk_tree_path_free (cursor_path);
9705 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
9707 if (!tree_view->priv->shift_pressed)
9709 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
9711 GTK_DIR_UP : GTK_DIR_DOWN))
9713 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
9716 gtk_widget_child_focus (toplevel,
9718 GTK_DIR_TAB_BACKWARD :
9719 GTK_DIR_TAB_FORWARD);
9726 gtk_widget_error_bell (GTK_WIDGET (tree_view));
9731 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9735 gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
9738 GtkRBTree *cursor_tree = NULL;
9739 GtkRBNode *cursor_node = NULL;
9740 GtkTreePath *old_cursor_path = NULL;
9741 GtkTreePath *cursor_path = NULL;
9742 GtkRBTree *start_cursor_tree = NULL;
9743 GtkRBNode *start_cursor_node = NULL;
9746 gint vertical_separator;
9748 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
9751 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9752 old_cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9754 /* This is sorta weird. Focus in should give us a cursor */
9757 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
9758 _gtk_tree_view_find_node (tree_view, old_cursor_path,
9759 &cursor_tree, &cursor_node);
9761 if (cursor_tree == NULL)
9763 /* FIXME: we lost the cursor. Should we try to get one? */
9764 gtk_tree_path_free (old_cursor_path);
9767 g_return_if_fail (cursor_node != NULL);
9769 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
9770 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
9771 y += tree_view->priv->cursor_offset;
9772 y += count * (int)tree_view->priv->vadjustment->page_increment;
9773 y = CLAMP (y, (gint)tree_view->priv->vadjustment->lower, (gint)tree_view->priv->vadjustment->upper - vertical_separator);
9775 if (y >= tree_view->priv->height)
9776 y = tree_view->priv->height - 1;
9778 tree_view->priv->cursor_offset =
9779 _gtk_rbtree_find_offset (tree_view->priv->tree, y,
9780 &cursor_tree, &cursor_node);
9782 if (tree_view->priv->cursor_offset > BACKGROUND_HEIGHT (cursor_node))
9784 _gtk_rbtree_next_full (cursor_tree, cursor_node,
9785 &cursor_tree, &cursor_node);
9786 tree_view->priv->cursor_offset -= BACKGROUND_HEIGHT (cursor_node);
9789 y -= tree_view->priv->cursor_offset;
9790 cursor_path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
9792 start_cursor_tree = cursor_tree;
9793 start_cursor_node = cursor_node;
9795 if (! search_first_focusable_path (tree_view, &cursor_path,
9797 &cursor_tree, &cursor_node))
9799 /* It looks like we reached the end of the view without finding
9800 * a focusable row. We will step backwards to find the last
9803 cursor_tree = start_cursor_tree;
9804 cursor_node = start_cursor_node;
9805 cursor_path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
9807 search_first_focusable_path (tree_view, &cursor_path,
9809 &cursor_tree, &cursor_node);
9816 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
9818 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
9821 gtk_tree_view_scroll_to_point (tree_view, -1, y);
9822 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
9823 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
9825 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
9826 gtk_widget_error_bell (GTK_WIDGET (tree_view));
9828 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9831 gtk_tree_path_free (old_cursor_path);
9832 gtk_tree_path_free (cursor_path);
9836 gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
9839 GtkRBTree *cursor_tree = NULL;
9840 GtkRBNode *cursor_node = NULL;
9841 GtkTreePath *cursor_path = NULL;
9842 GtkTreeViewColumn *column;
9845 gboolean found_column = FALSE;
9848 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9850 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
9853 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9854 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9858 _gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node);
9859 if (cursor_tree == NULL)
9861 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
9863 gtk_tree_path_free (cursor_path);
9866 gtk_tree_path_free (cursor_path);
9868 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
9869 if (tree_view->priv->focus_column)
9871 for (; list; list = (rtl ? list->prev : list->next))
9873 if (list->data == tree_view->priv->focus_column)
9880 gboolean left, right;
9882 column = list->data;
9883 if (column->visible == FALSE)
9886 gtk_tree_view_column_cell_set_cell_data (column,
9887 tree_view->priv->model,
9889 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
9890 cursor_node->children?TRUE:FALSE);
9894 right = list->prev ? TRUE : FALSE;
9895 left = list->next ? TRUE : FALSE;
9899 left = list->prev ? TRUE : FALSE;
9900 right = list->next ? TRUE : FALSE;
9903 if (_gtk_tree_view_column_cell_focus (column, count, left, right))
9905 tree_view->priv->focus_column = column;
9906 found_column = TRUE;
9911 list = rtl ? list->prev : list->next;
9913 list = rtl ? list->next : list->prev;
9918 if (!gtk_tree_view_has_special_cell (tree_view))
9919 _gtk_tree_view_queue_draw_node (tree_view,
9923 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
9924 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9928 gtk_widget_error_bell (GTK_WIDGET (tree_view));
9931 gtk_tree_view_clamp_column_visible (tree_view,
9932 tree_view->priv->focus_column, TRUE);
9936 gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
9939 GtkRBTree *cursor_tree;
9940 GtkRBNode *cursor_node;
9942 GtkTreePath *old_path;
9944 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
9947 g_return_if_fail (tree_view->priv->tree != NULL);
9949 gtk_tree_view_get_cursor (tree_view, &old_path, NULL);
9951 cursor_tree = tree_view->priv->tree;
9952 cursor_node = cursor_tree->root;
9956 while (cursor_node && cursor_node->left != cursor_tree->nil)
9957 cursor_node = cursor_node->left;
9959 /* Now go forward to find the first focusable row. */
9960 path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
9961 search_first_focusable_path (tree_view, &path,
9962 TRUE, &cursor_tree, &cursor_node);
9968 while (cursor_node && cursor_node->right != cursor_tree->nil)
9969 cursor_node = cursor_node->right;
9970 if (cursor_node->children == NULL)
9973 cursor_tree = cursor_node->children;
9974 cursor_node = cursor_tree->root;
9978 /* Now go backwards to find last focusable row. */
9979 path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
9980 search_first_focusable_path (tree_view, &path,
9981 FALSE, &cursor_tree, &cursor_node);
9987 if (gtk_tree_path_compare (old_path, path))
9989 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
9990 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9994 gtk_widget_error_bell (GTK_WIDGET (tree_view));
9998 gtk_tree_path_free (old_path);
9999 gtk_tree_path_free (path);
10003 gtk_tree_view_real_select_all (GtkTreeView *tree_view)
10005 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10008 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
10011 gtk_tree_selection_select_all (tree_view->priv->selection);
10017 gtk_tree_view_real_unselect_all (GtkTreeView *tree_view)
10019 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10022 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
10025 gtk_tree_selection_unselect_all (tree_view->priv->selection);
10031 gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
10032 gboolean start_editing)
10034 GtkRBTree *new_tree = NULL;
10035 GtkRBNode *new_node = NULL;
10036 GtkRBTree *cursor_tree = NULL;
10037 GtkRBNode *cursor_node = NULL;
10038 GtkTreePath *cursor_path = NULL;
10039 GtkTreeSelectMode mode = 0;
10041 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10044 if (tree_view->priv->cursor)
10045 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10047 if (cursor_path == NULL)
10050 _gtk_tree_view_find_node (tree_view, cursor_path,
10051 &cursor_tree, &cursor_node);
10053 if (cursor_tree == NULL)
10055 gtk_tree_path_free (cursor_path);
10059 if (!tree_view->priv->shift_pressed && start_editing &&
10060 tree_view->priv->focus_column)
10062 if (gtk_tree_view_start_editing (tree_view, cursor_path))
10064 gtk_tree_path_free (cursor_path);
10069 if (tree_view->priv->ctrl_pressed)
10070 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
10071 if (tree_view->priv->shift_pressed)
10072 mode |= GTK_TREE_SELECT_MODE_EXTEND;
10074 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10081 /* We bail out if the original (tree, node) don't exist anymore after
10082 * handling the selection-changed callback. We do return TRUE because
10083 * the key press has been handled at this point.
10085 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10087 if (cursor_tree != new_tree || cursor_node != new_node)
10090 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10092 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10093 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
10095 if (!tree_view->priv->shift_pressed)
10096 gtk_tree_view_row_activated (tree_view, cursor_path,
10097 tree_view->priv->focus_column);
10099 gtk_tree_path_free (cursor_path);
10105 gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view)
10107 GtkRBTree *new_tree = NULL;
10108 GtkRBNode *new_node = NULL;
10109 GtkRBTree *cursor_tree = NULL;
10110 GtkRBNode *cursor_node = NULL;
10111 GtkTreePath *cursor_path = NULL;
10113 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10116 cursor_path = NULL;
10117 if (tree_view->priv->cursor)
10118 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10120 if (cursor_path == NULL)
10123 _gtk_tree_view_find_node (tree_view, cursor_path,
10124 &cursor_tree, &cursor_node);
10125 if (cursor_tree == NULL)
10127 gtk_tree_path_free (cursor_path);
10131 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10135 GTK_TREE_SELECT_MODE_TOGGLE,
10138 /* We bail out if the original (tree, node) don't exist anymore after
10139 * handling the selection-changed callback. We do return TRUE because
10140 * the key press has been handled at this point.
10142 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10144 if (cursor_tree != new_tree || cursor_node != new_node)
10147 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10149 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10150 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10151 gtk_tree_path_free (cursor_path);
10157 gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
10162 GtkTreePath *cursor_path = NULL;
10166 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10169 cursor_path = NULL;
10170 if (tree_view->priv->cursor)
10171 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10173 if (cursor_path == NULL)
10176 if (_gtk_tree_view_find_node (tree_view, cursor_path, &tree, &node))
10179 /* Don't handle the event if we aren't an expander */
10180 if (!((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT))
10184 && gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL)
10188 gtk_tree_view_real_expand_row (tree_view, cursor_path, tree, node, open_all, TRUE);
10190 gtk_tree_view_real_collapse_row (tree_view, cursor_path, tree, node, TRUE);
10192 gtk_tree_path_free (cursor_path);
10198 gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view)
10200 GtkRBTree *cursor_tree = NULL;
10201 GtkRBNode *cursor_node = NULL;
10202 GtkTreePath *cursor_path = NULL;
10203 GdkModifierType state;
10205 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10208 cursor_path = NULL;
10209 if (tree_view->priv->cursor)
10210 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10212 if (cursor_path == NULL)
10215 _gtk_tree_view_find_node (tree_view, cursor_path,
10216 &cursor_tree, &cursor_node);
10217 if (cursor_tree == NULL)
10219 gtk_tree_path_free (cursor_path);
10223 if (cursor_tree->parent_node)
10225 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10226 cursor_node = cursor_tree->parent_node;
10227 cursor_tree = cursor_tree->parent_tree;
10229 gtk_tree_path_up (cursor_path);
10231 if (gtk_get_current_event_state (&state))
10233 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
10234 tree_view->priv->ctrl_pressed = TRUE;
10237 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
10238 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10240 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10241 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10242 gtk_tree_path_free (cursor_path);
10244 tree_view->priv->ctrl_pressed = FALSE;
10251 tree_view->priv->search_entry_avoid_unhandled_binding = TRUE;
10256 gtk_tree_view_search_entry_flush_timeout (GtkTreeView *tree_view)
10258 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
10259 tree_view->priv->typeselect_flush_timeout = 0;
10264 /* Cut and paste from gtkwindow.c */
10266 send_focus_change (GtkWidget *widget,
10269 GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
10271 fevent->focus_change.type = GDK_FOCUS_CHANGE;
10272 fevent->focus_change.window = g_object_ref (gtk_widget_get_window (widget));
10273 fevent->focus_change.in = in;
10275 gtk_widget_send_focus_change (widget, fevent);
10277 gdk_event_free (fevent);
10281 gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view)
10283 GtkWidget *frame, *vbox, *toplevel;
10286 if (tree_view->priv->search_custom_entry_set)
10289 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
10290 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
10292 if (tree_view->priv->search_window != NULL)
10294 if (GTK_WINDOW (toplevel)->group)
10295 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
10296 GTK_WINDOW (tree_view->priv->search_window));
10297 else if (GTK_WINDOW (tree_view->priv->search_window)->group)
10298 gtk_window_group_remove_window (GTK_WINDOW (tree_view->priv->search_window)->group,
10299 GTK_WINDOW (tree_view->priv->search_window));
10300 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10304 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
10305 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10307 if (GTK_WINDOW (toplevel)->group)
10308 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
10309 GTK_WINDOW (tree_view->priv->search_window));
10311 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
10312 GDK_WINDOW_TYPE_HINT_UTILITY);
10313 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
10314 g_signal_connect (tree_view->priv->search_window, "delete-event",
10315 G_CALLBACK (gtk_tree_view_search_delete_event),
10317 g_signal_connect (tree_view->priv->search_window, "key-press-event",
10318 G_CALLBACK (gtk_tree_view_search_key_press_event),
10320 g_signal_connect (tree_view->priv->search_window, "button-press-event",
10321 G_CALLBACK (gtk_tree_view_search_button_press_event),
10323 g_signal_connect (tree_view->priv->search_window, "scroll-event",
10324 G_CALLBACK (gtk_tree_view_search_scroll_event),
10327 frame = gtk_frame_new (NULL);
10328 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
10329 gtk_widget_show (frame);
10330 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
10332 vbox = gtk_vbox_new (FALSE, 0);
10333 gtk_widget_show (vbox);
10334 gtk_container_add (GTK_CONTAINER (frame), vbox);
10335 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
10338 tree_view->priv->search_entry = gtk_entry_new ();
10339 gtk_widget_show (tree_view->priv->search_entry);
10340 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
10341 G_CALLBACK (gtk_tree_view_search_disable_popdown),
10343 g_signal_connect (tree_view->priv->search_entry,
10344 "activate", G_CALLBACK (gtk_tree_view_search_activate),
10346 g_signal_connect (GTK_ENTRY (tree_view->priv->search_entry)->im_context,
10348 G_CALLBACK (gtk_tree_view_search_preedit_changed),
10350 gtk_container_add (GTK_CONTAINER (vbox),
10351 tree_view->priv->search_entry);
10353 gtk_widget_realize (tree_view->priv->search_entry);
10356 /* Pops up the interactive search entry. If keybinding is TRUE then the user
10357 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
10360 gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
10361 gboolean keybinding)
10363 /* We only start interactive search if we have focus or the columns
10364 * have focus. If one of our children have focus, we don't want to
10365 * start the search.
10368 gboolean found_focus = FALSE;
10369 GtkWidgetClass *entry_parent_class;
10371 if (!tree_view->priv->enable_search && !keybinding)
10374 if (tree_view->priv->search_custom_entry_set)
10377 if (tree_view->priv->search_window != NULL &&
10378 gtk_widget_get_visible (tree_view->priv->search_window))
10381 for (list = tree_view->priv->columns; list; list = list->next)
10383 GtkTreeViewColumn *column;
10385 column = list->data;
10386 if (! column->visible)
10389 if (gtk_widget_has_focus (column->button))
10391 found_focus = TRUE;
10396 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10397 found_focus = TRUE;
10402 if (tree_view->priv->search_column < 0)
10405 gtk_tree_view_ensure_interactive_directory (tree_view);
10408 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
10410 /* done, show it */
10411 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
10412 gtk_widget_show (tree_view->priv->search_window);
10413 if (tree_view->priv->search_entry_changed_id == 0)
10415 tree_view->priv->search_entry_changed_id =
10416 g_signal_connect (tree_view->priv->search_entry, "changed",
10417 G_CALLBACK (gtk_tree_view_search_init),
10421 tree_view->priv->typeselect_flush_timeout =
10422 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
10423 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
10426 /* Grab focus will select all the text. We don't want that to happen, so we
10427 * call the parent instance and bypass the selection change. This is probably
10428 * really non-kosher. */
10429 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
10430 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
10432 /* send focus-in event */
10433 send_focus_change (tree_view->priv->search_entry, TRUE);
10435 /* search first matching iter */
10436 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
10442 gtk_tree_view_start_interactive_search (GtkTreeView *tree_view)
10444 return gtk_tree_view_real_start_interactive_search (tree_view, TRUE);
10447 /* this function returns the new width of the column being resized given
10448 * the column and x position of the cursor; the x cursor position is passed
10449 * in as a pointer and automagicly corrected if it's beyond min/max limits
10452 gtk_tree_view_new_column_width (GtkTreeView *tree_view,
10456 GtkTreeViewColumn *column;
10460 /* first translate the x position from widget->window
10461 * to clist->clist_window
10463 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10464 column = g_list_nth (tree_view->priv->columns, i)->data;
10465 width = rtl ? (column->button->allocation.x + column->button->allocation.width - *x) : (*x - column->button->allocation.x);
10467 /* Clamp down the value */
10468 if (column->min_width == -1)
10469 width = MAX (column->button->requisition.width,
10472 width = MAX (column->min_width,
10474 if (column->max_width != -1)
10475 width = MIN (width, column->max_width);
10477 *x = rtl ? (column->button->allocation.x + column->button->allocation.width - width) : (column->button->allocation.x + width);
10483 /* FIXME this adjust_allocation is a big cut-and-paste from
10484 * GtkCList, needs to be some "official" way to do this
10494 /* The window to which widget->window is relative */
10495 #define ALLOCATION_WINDOW(widget) \
10496 (!gtk_widget_get_has_window (widget) ? \
10497 (widget)->window : \
10498 gdk_window_get_parent ((widget)->window))
10501 adjust_allocation_recurse (GtkWidget *widget,
10504 ScrollData *scroll_data = data;
10506 /* Need to really size allocate instead of just poking
10507 * into widget->allocation if the widget is not realized.
10508 * FIXME someone figure out why this was.
10510 if (!gtk_widget_get_realized (widget))
10512 if (gtk_widget_get_visible (widget))
10514 GdkRectangle tmp_rectangle = widget->allocation;
10515 tmp_rectangle.x += scroll_data->dx;
10516 tmp_rectangle.y += scroll_data->dy;
10518 gtk_widget_size_allocate (widget, &tmp_rectangle);
10523 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
10525 widget->allocation.x += scroll_data->dx;
10526 widget->allocation.y += scroll_data->dy;
10528 if (GTK_IS_CONTAINER (widget))
10529 gtk_container_forall (GTK_CONTAINER (widget),
10530 adjust_allocation_recurse,
10537 adjust_allocation (GtkWidget *widget,
10541 ScrollData scroll_data;
10543 if (gtk_widget_get_realized (widget))
10544 scroll_data.window = ALLOCATION_WINDOW (widget);
10546 scroll_data.window = NULL;
10548 scroll_data.dx = dx;
10549 scroll_data.dy = dy;
10551 adjust_allocation_recurse (widget, &scroll_data);
10556 gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
10557 GtkTreeView *tree_view)
10559 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
10563 gdk_window_move (tree_view->priv->bin_window,
10564 - tree_view->priv->hadjustment->value,
10565 TREE_VIEW_HEADER_HEIGHT (tree_view));
10566 gdk_window_move (tree_view->priv->header_window,
10567 - tree_view->priv->hadjustment->value,
10569 dy = tree_view->priv->dy - (int) tree_view->priv->vadjustment->value;
10572 update_prelight (tree_view,
10573 tree_view->priv->event_last_x,
10574 tree_view->priv->event_last_y - dy);
10576 if (tree_view->priv->edited_column &&
10577 GTK_IS_WIDGET (tree_view->priv->edited_column->editable_widget))
10581 GtkTreeViewChild *child = NULL;
10583 widget = GTK_WIDGET (tree_view->priv->edited_column->editable_widget);
10584 adjust_allocation (widget, 0, dy);
10586 for (list = tree_view->priv->children; list; list = list->next)
10588 child = (GtkTreeViewChild *)list->data;
10589 if (child->widget == widget)
10597 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
10599 if (tree_view->priv->dy != (int) tree_view->priv->vadjustment->value)
10601 /* update our dy and top_row */
10602 tree_view->priv->dy = (int) tree_view->priv->vadjustment->value;
10604 if (!tree_view->priv->in_top_row_to_dy)
10605 gtk_tree_view_dy_to_top_row (tree_view);
10608 gdk_window_process_updates (tree_view->priv->header_window, TRUE);
10609 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
10619 * gtk_tree_view_new:
10621 * Creates a new #GtkTreeView widget.
10623 * Return value: A newly created #GtkTreeView widget.
10626 gtk_tree_view_new (void)
10628 return g_object_new (GTK_TYPE_TREE_VIEW, NULL);
10632 * gtk_tree_view_new_with_model:
10633 * @model: the model.
10635 * Creates a new #GtkTreeView widget with the model initialized to @model.
10637 * Return value: A newly created #GtkTreeView widget.
10640 gtk_tree_view_new_with_model (GtkTreeModel *model)
10642 return g_object_new (GTK_TYPE_TREE_VIEW, "model", model, NULL);
10645 /* Public Accessors
10649 * gtk_tree_view_get_model:
10650 * @tree_view: a #GtkTreeView
10652 * Returns the model the #GtkTreeView is based on. Returns %NULL if the
10655 * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
10658 gtk_tree_view_get_model (GtkTreeView *tree_view)
10660 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10662 return tree_view->priv->model;
10666 * gtk_tree_view_set_model:
10667 * @tree_view: A #GtkTreeNode.
10668 * @model: (allow-none): The model.
10670 * Sets the model for a #GtkTreeView. If the @tree_view already has a model
10671 * set, it will remove it before setting the new model. If @model is %NULL,
10672 * then it will unset the old model.
10675 gtk_tree_view_set_model (GtkTreeView *tree_view,
10676 GtkTreeModel *model)
10678 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10679 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
10681 if (model == tree_view->priv->model)
10684 if (tree_view->priv->scroll_to_path)
10686 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
10687 tree_view->priv->scroll_to_path = NULL;
10690 if (tree_view->priv->model)
10692 GList *tmplist = tree_view->priv->columns;
10694 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
10695 gtk_tree_view_stop_editing (tree_view, TRUE);
10697 remove_expand_collapse_timeout (tree_view);
10699 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10700 gtk_tree_view_row_changed,
10702 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10703 gtk_tree_view_row_inserted,
10705 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10706 gtk_tree_view_row_has_child_toggled,
10708 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10709 gtk_tree_view_row_deleted,
10711 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10712 gtk_tree_view_rows_reordered,
10715 for (; tmplist; tmplist = tmplist->next)
10716 _gtk_tree_view_column_unset_model (tmplist->data,
10717 tree_view->priv->model);
10719 if (tree_view->priv->tree)
10720 gtk_tree_view_free_rbtree (tree_view);
10722 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
10723 tree_view->priv->drag_dest_row = NULL;
10724 gtk_tree_row_reference_free (tree_view->priv->cursor);
10725 tree_view->priv->cursor = NULL;
10726 gtk_tree_row_reference_free (tree_view->priv->anchor);
10727 tree_view->priv->anchor = NULL;
10728 gtk_tree_row_reference_free (tree_view->priv->top_row);
10729 tree_view->priv->top_row = NULL;
10730 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
10731 tree_view->priv->scroll_to_path = NULL;
10733 tree_view->priv->scroll_to_column = NULL;
10735 g_object_unref (tree_view->priv->model);
10737 tree_view->priv->search_column = -1;
10738 tree_view->priv->fixed_height_check = 0;
10739 tree_view->priv->fixed_height = -1;
10740 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
10741 tree_view->priv->last_button_x = -1;
10742 tree_view->priv->last_button_y = -1;
10745 tree_view->priv->model = model;
10747 if (tree_view->priv->model)
10752 GtkTreeModelFlags flags;
10754 if (tree_view->priv->search_column == -1)
10756 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
10758 GType type = gtk_tree_model_get_column_type (model, i);
10760 if (g_value_type_transformable (type, G_TYPE_STRING))
10762 tree_view->priv->search_column = i;
10768 g_object_ref (tree_view->priv->model);
10769 g_signal_connect (tree_view->priv->model,
10771 G_CALLBACK (gtk_tree_view_row_changed),
10773 g_signal_connect (tree_view->priv->model,
10775 G_CALLBACK (gtk_tree_view_row_inserted),
10777 g_signal_connect (tree_view->priv->model,
10778 "row-has-child-toggled",
10779 G_CALLBACK (gtk_tree_view_row_has_child_toggled),
10781 g_signal_connect (tree_view->priv->model,
10783 G_CALLBACK (gtk_tree_view_row_deleted),
10785 g_signal_connect (tree_view->priv->model,
10787 G_CALLBACK (gtk_tree_view_rows_reordered),
10790 flags = gtk_tree_model_get_flags (tree_view->priv->model);
10791 if ((flags & GTK_TREE_MODEL_LIST_ONLY) == GTK_TREE_MODEL_LIST_ONLY)
10792 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
10794 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
10796 path = gtk_tree_path_new_first ();
10797 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, path))
10799 tree_view->priv->tree = _gtk_rbtree_new ();
10800 gtk_tree_view_build_tree (tree_view, tree_view->priv->tree, &iter, 1, FALSE);
10802 gtk_tree_path_free (path);
10804 /* FIXME: do I need to do this? gtk_tree_view_create_buttons (tree_view); */
10805 install_presize_handler (tree_view);
10808 g_object_notify (G_OBJECT (tree_view), "model");
10810 if (tree_view->priv->selection)
10811 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
10813 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
10814 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
10818 * gtk_tree_view_get_selection:
10819 * @tree_view: A #GtkTreeView.
10821 * Gets the #GtkTreeSelection associated with @tree_view.
10823 * Return value: A #GtkTreeSelection object.
10826 gtk_tree_view_get_selection (GtkTreeView *tree_view)
10828 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10830 return tree_view->priv->selection;
10834 * gtk_tree_view_get_hadjustment:
10835 * @tree_view: A #GtkTreeView
10837 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
10839 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
10843 gtk_tree_view_get_hadjustment (GtkTreeView *tree_view)
10845 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10847 if (tree_view->priv->hadjustment == NULL)
10848 gtk_tree_view_set_hadjustment (tree_view, NULL);
10850 return tree_view->priv->hadjustment;
10854 * gtk_tree_view_set_hadjustment:
10855 * @tree_view: A #GtkTreeView
10856 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
10858 * Sets the #GtkAdjustment for the current horizontal aspect.
10861 gtk_tree_view_set_hadjustment (GtkTreeView *tree_view,
10862 GtkAdjustment *adjustment)
10864 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10866 gtk_tree_view_set_adjustments (tree_view,
10868 tree_view->priv->vadjustment);
10870 g_object_notify (G_OBJECT (tree_view), "hadjustment");
10874 * gtk_tree_view_get_vadjustment:
10875 * @tree_view: A #GtkTreeView
10877 * Gets the #GtkAdjustment currently being used for the vertical aspect.
10879 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
10883 gtk_tree_view_get_vadjustment (GtkTreeView *tree_view)
10885 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10887 if (tree_view->priv->vadjustment == NULL)
10888 gtk_tree_view_set_vadjustment (tree_view, NULL);
10890 return tree_view->priv->vadjustment;
10894 * gtk_tree_view_set_vadjustment:
10895 * @tree_view: A #GtkTreeView
10896 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
10898 * Sets the #GtkAdjustment for the current vertical aspect.
10901 gtk_tree_view_set_vadjustment (GtkTreeView *tree_view,
10902 GtkAdjustment *adjustment)
10904 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10906 gtk_tree_view_set_adjustments (tree_view,
10907 tree_view->priv->hadjustment,
10910 g_object_notify (G_OBJECT (tree_view), "vadjustment");
10913 /* Column and header operations */
10916 * gtk_tree_view_get_headers_visible:
10917 * @tree_view: A #GtkTreeView.
10919 * Returns %TRUE if the headers on the @tree_view are visible.
10921 * Return value: Whether the headers are visible or not.
10924 gtk_tree_view_get_headers_visible (GtkTreeView *tree_view)
10926 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
10928 return GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
10932 * gtk_tree_view_set_headers_visible:
10933 * @tree_view: A #GtkTreeView.
10934 * @headers_visible: %TRUE if the headers are visible
10936 * Sets the visibility state of the headers.
10939 gtk_tree_view_set_headers_visible (GtkTreeView *tree_view,
10940 gboolean headers_visible)
10944 GtkTreeViewColumn *column;
10946 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10948 headers_visible = !! headers_visible;
10950 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE) == headers_visible)
10953 if (headers_visible)
10954 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
10956 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
10958 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
10960 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
10961 if (headers_visible)
10963 gdk_window_move_resize (tree_view->priv->bin_window, x, y + TREE_VIEW_HEADER_HEIGHT (tree_view), tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.height - + TREE_VIEW_HEADER_HEIGHT (tree_view));
10965 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
10966 gtk_tree_view_map_buttons (tree_view);
10970 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
10972 for (list = tree_view->priv->columns; list; list = list->next)
10974 column = list->data;
10975 gtk_widget_unmap (column->button);
10977 gdk_window_hide (tree_view->priv->header_window);
10981 tree_view->priv->vadjustment->page_size = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
10982 tree_view->priv->vadjustment->page_increment = (GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view)) / 2;
10983 tree_view->priv->vadjustment->lower = 0;
10984 tree_view->priv->vadjustment->upper = tree_view->priv->height;
10985 gtk_adjustment_changed (tree_view->priv->vadjustment);
10987 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
10989 g_object_notify (G_OBJECT (tree_view), "headers-visible");
10993 * gtk_tree_view_columns_autosize:
10994 * @tree_view: A #GtkTreeView.
10996 * Resizes all columns to their optimal width. Only works after the
10997 * treeview has been realized.
11000 gtk_tree_view_columns_autosize (GtkTreeView *tree_view)
11002 gboolean dirty = FALSE;
11004 GtkTreeViewColumn *column;
11006 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11008 for (list = tree_view->priv->columns; list; list = list->next)
11010 column = list->data;
11011 if (column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
11013 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
11018 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11022 * gtk_tree_view_set_headers_clickable:
11023 * @tree_view: A #GtkTreeView.
11024 * @setting: %TRUE if the columns are clickable.
11026 * Allow the column title buttons to be clicked.
11029 gtk_tree_view_set_headers_clickable (GtkTreeView *tree_view,
11034 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11036 for (list = tree_view->priv->columns; list; list = list->next)
11037 gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (list->data), setting);
11039 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
11044 * gtk_tree_view_get_headers_clickable:
11045 * @tree_view: A #GtkTreeView.
11047 * Returns whether all header columns are clickable.
11049 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
11054 gtk_tree_view_get_headers_clickable (GtkTreeView *tree_view)
11058 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11060 for (list = tree_view->priv->columns; list; list = list->next)
11061 if (!GTK_TREE_VIEW_COLUMN (list->data)->clickable)
11068 * gtk_tree_view_set_rules_hint
11069 * @tree_view: a #GtkTreeView
11070 * @setting: %TRUE if the tree requires reading across rows
11072 * This function tells GTK+ that the user interface for your
11073 * application requires users to read across tree rows and associate
11074 * cells with one another. By default, GTK+ will then render the tree
11075 * with alternating row colors. Do <emphasis>not</emphasis> use it
11076 * just because you prefer the appearance of the ruled tree; that's a
11077 * question for the theme. Some themes will draw tree rows in
11078 * alternating colors even when rules are turned off, and users who
11079 * prefer that appearance all the time can choose those themes. You
11080 * should call this function only as a <emphasis>semantic</emphasis>
11081 * hint to the theme engine that your tree makes alternating colors
11082 * useful from a functional standpoint (since it has lots of columns,
11087 gtk_tree_view_set_rules_hint (GtkTreeView *tree_view,
11090 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11092 setting = setting != FALSE;
11094 if (tree_view->priv->has_rules != setting)
11096 tree_view->priv->has_rules = setting;
11097 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11100 g_object_notify (G_OBJECT (tree_view), "rules-hint");
11104 * gtk_tree_view_get_rules_hint
11105 * @tree_view: a #GtkTreeView
11107 * Gets the setting set by gtk_tree_view_set_rules_hint().
11109 * Return value: %TRUE if rules are useful for the user of this tree
11112 gtk_tree_view_get_rules_hint (GtkTreeView *tree_view)
11114 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11116 return tree_view->priv->has_rules;
11119 /* Public Column functions
11123 * gtk_tree_view_append_column:
11124 * @tree_view: A #GtkTreeView.
11125 * @column: The #GtkTreeViewColumn to add.
11127 * Appends @column to the list of columns. If @tree_view has "fixed_height"
11128 * mode enabled, then @column must have its "sizing" property set to be
11129 * GTK_TREE_VIEW_COLUMN_FIXED.
11131 * Return value: The number of columns in @tree_view after appending.
11134 gtk_tree_view_append_column (GtkTreeView *tree_view,
11135 GtkTreeViewColumn *column)
11137 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11138 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11139 g_return_val_if_fail (column->tree_view == NULL, -1);
11141 return gtk_tree_view_insert_column (tree_view, column, -1);
11146 * gtk_tree_view_remove_column:
11147 * @tree_view: A #GtkTreeView.
11148 * @column: The #GtkTreeViewColumn to remove.
11150 * Removes @column from @tree_view.
11152 * Return value: The number of columns in @tree_view after removing.
11155 gtk_tree_view_remove_column (GtkTreeView *tree_view,
11156 GtkTreeViewColumn *column)
11158 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11159 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11160 g_return_val_if_fail (column->tree_view == GTK_WIDGET (tree_view), -1);
11162 if (tree_view->priv->focus_column == column)
11163 tree_view->priv->focus_column = NULL;
11165 if (tree_view->priv->edited_column == column)
11167 gtk_tree_view_stop_editing (tree_view, TRUE);
11169 /* no need to, but just to be sure ... */
11170 tree_view->priv->edited_column = NULL;
11173 if (tree_view->priv->expander_column == column)
11174 tree_view->priv->expander_column = NULL;
11176 g_signal_handlers_disconnect_by_func (column,
11177 G_CALLBACK (column_sizing_notify),
11180 _gtk_tree_view_column_unset_tree_view (column);
11182 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
11183 tree_view->priv->n_columns--;
11185 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11189 _gtk_tree_view_column_unrealize_button (column);
11190 for (list = tree_view->priv->columns; list; list = list->next)
11192 GtkTreeViewColumn *tmp_column;
11194 tmp_column = GTK_TREE_VIEW_COLUMN (list->data);
11195 if (tmp_column->visible)
11196 _gtk_tree_view_column_cell_set_dirty (tmp_column, TRUE);
11199 if (tree_view->priv->n_columns == 0 &&
11200 gtk_tree_view_get_headers_visible (tree_view))
11201 gdk_window_hide (tree_view->priv->header_window);
11203 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11206 g_object_unref (column);
11207 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11209 return tree_view->priv->n_columns;
11213 * gtk_tree_view_insert_column:
11214 * @tree_view: A #GtkTreeView.
11215 * @column: The #GtkTreeViewColumn to be inserted.
11216 * @position: The position to insert @column in.
11218 * This inserts the @column into the @tree_view at @position. If @position is
11219 * -1, then the column is inserted at the end. If @tree_view has
11220 * "fixed_height" mode enabled, then @column must have its "sizing" property
11221 * set to be GTK_TREE_VIEW_COLUMN_FIXED.
11223 * Return value: The number of columns in @tree_view after insertion.
11226 gtk_tree_view_insert_column (GtkTreeView *tree_view,
11227 GtkTreeViewColumn *column,
11230 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11231 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11232 g_return_val_if_fail (column->tree_view == NULL, -1);
11234 if (tree_view->priv->fixed_height_mode)
11235 g_return_val_if_fail (gtk_tree_view_column_get_sizing (column)
11236 == GTK_TREE_VIEW_COLUMN_FIXED, -1);
11238 g_object_ref_sink (column);
11240 if (tree_view->priv->n_columns == 0 &&
11241 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
11242 gtk_tree_view_get_headers_visible (tree_view))
11244 gdk_window_show (tree_view->priv->header_window);
11247 g_signal_connect (column, "notify::sizing",
11248 G_CALLBACK (column_sizing_notify), tree_view);
11250 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
11252 tree_view->priv->n_columns++;
11254 _gtk_tree_view_column_set_tree_view (column, tree_view);
11256 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11260 _gtk_tree_view_column_realize_button (column);
11262 for (list = tree_view->priv->columns; list; list = list->next)
11264 column = GTK_TREE_VIEW_COLUMN (list->data);
11265 if (column->visible)
11266 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
11268 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11271 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11273 return tree_view->priv->n_columns;
11277 * gtk_tree_view_insert_column_with_attributes:
11278 * @tree_view: A #GtkTreeView
11279 * @position: The position to insert the new column in.
11280 * @title: The title to set the header to.
11281 * @cell: The #GtkCellRenderer.
11282 * @Varargs: A %NULL-terminated list of attributes.
11284 * Creates a new #GtkTreeViewColumn and inserts it into the @tree_view at
11285 * @position. If @position is -1, then the newly created column is inserted at
11286 * the end. The column is initialized with the attributes given. If @tree_view
11287 * has "fixed_height" mode enabled, then the new column will have its sizing
11288 * property set to be GTK_TREE_VIEW_COLUMN_FIXED.
11290 * Return value: The number of columns in @tree_view after insertion.
11293 gtk_tree_view_insert_column_with_attributes (GtkTreeView *tree_view,
11295 const gchar *title,
11296 GtkCellRenderer *cell,
11299 GtkTreeViewColumn *column;
11304 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11306 column = gtk_tree_view_column_new ();
11307 if (tree_view->priv->fixed_height_mode)
11308 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
11310 gtk_tree_view_column_set_title (column, title);
11311 gtk_tree_view_column_pack_start (column, cell, TRUE);
11313 va_start (args, cell);
11315 attribute = va_arg (args, gchar *);
11317 while (attribute != NULL)
11319 column_id = va_arg (args, gint);
11320 gtk_tree_view_column_add_attribute (column, cell, attribute, column_id);
11321 attribute = va_arg (args, gchar *);
11326 gtk_tree_view_insert_column (tree_view, column, position);
11328 return tree_view->priv->n_columns;
11332 * gtk_tree_view_insert_column_with_data_func:
11333 * @tree_view: a #GtkTreeView
11334 * @position: Position to insert, -1 for append
11335 * @title: column title
11336 * @cell: cell renderer for column
11337 * @func: function to set attributes of cell renderer
11338 * @data: data for @func
11339 * @dnotify: destroy notifier for @data
11341 * Convenience function that inserts a new column into the #GtkTreeView
11342 * with the given cell renderer and a #GtkCellDataFunc to set cell renderer
11343 * attributes (normally using data from the model). See also
11344 * gtk_tree_view_column_set_cell_data_func(), gtk_tree_view_column_pack_start().
11345 * If @tree_view has "fixed_height" mode enabled, then the new column will have its
11346 * "sizing" property set to be GTK_TREE_VIEW_COLUMN_FIXED.
11348 * Return value: number of columns in the tree view post-insert
11351 gtk_tree_view_insert_column_with_data_func (GtkTreeView *tree_view,
11353 const gchar *title,
11354 GtkCellRenderer *cell,
11355 GtkTreeCellDataFunc func,
11357 GDestroyNotify dnotify)
11359 GtkTreeViewColumn *column;
11361 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11363 column = gtk_tree_view_column_new ();
11364 if (tree_view->priv->fixed_height_mode)
11365 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
11367 gtk_tree_view_column_set_title (column, title);
11368 gtk_tree_view_column_pack_start (column, cell, TRUE);
11369 gtk_tree_view_column_set_cell_data_func (column, cell, func, data, dnotify);
11371 gtk_tree_view_insert_column (tree_view, column, position);
11373 return tree_view->priv->n_columns;
11377 * gtk_tree_view_get_column:
11378 * @tree_view: A #GtkTreeView.
11379 * @n: The position of the column, counting from 0.
11381 * Gets the #GtkTreeViewColumn at the given position in the #tree_view.
11383 * Return value: The #GtkTreeViewColumn, or %NULL if the position is outside the
11384 * range of columns.
11386 GtkTreeViewColumn *
11387 gtk_tree_view_get_column (GtkTreeView *tree_view,
11390 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11392 if (n < 0 || n >= tree_view->priv->n_columns)
11395 if (tree_view->priv->columns == NULL)
11398 return GTK_TREE_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
11402 * gtk_tree_view_get_columns:
11403 * @tree_view: A #GtkTreeView
11405 * Returns a #GList of all the #GtkTreeViewColumn s currently in @tree_view.
11406 * The returned list must be freed with g_list_free ().
11408 * Return value: (element-type GtkTreeViewColumn) (transfer container): A list of #GtkTreeViewColumn s
11411 gtk_tree_view_get_columns (GtkTreeView *tree_view)
11413 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11415 return g_list_copy (tree_view->priv->columns);
11419 * gtk_tree_view_move_column_after:
11420 * @tree_view: A #GtkTreeView
11421 * @column: The #GtkTreeViewColumn to be moved.
11422 * @base_column: (allow-none): The #GtkTreeViewColumn to be moved relative to, or %NULL.
11424 * Moves @column to be after to @base_column. If @base_column is %NULL, then
11425 * @column is placed in the first position.
11428 gtk_tree_view_move_column_after (GtkTreeView *tree_view,
11429 GtkTreeViewColumn *column,
11430 GtkTreeViewColumn *base_column)
11432 GList *column_list_el, *base_el = NULL;
11434 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11436 column_list_el = g_list_find (tree_view->priv->columns, column);
11437 g_return_if_fail (column_list_el != NULL);
11441 base_el = g_list_find (tree_view->priv->columns, base_column);
11442 g_return_if_fail (base_el != NULL);
11445 if (column_list_el->prev == base_el)
11448 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
11449 if (base_el == NULL)
11451 column_list_el->prev = NULL;
11452 column_list_el->next = tree_view->priv->columns;
11453 if (column_list_el->next)
11454 column_list_el->next->prev = column_list_el;
11455 tree_view->priv->columns = column_list_el;
11459 column_list_el->prev = base_el;
11460 column_list_el->next = base_el->next;
11461 if (column_list_el->next)
11462 column_list_el->next->prev = column_list_el;
11463 base_el->next = column_list_el;
11466 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11468 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11469 gtk_tree_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
11472 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11476 * gtk_tree_view_set_expander_column:
11477 * @tree_view: A #GtkTreeView
11478 * @column: %NULL, or the column to draw the expander arrow at.
11480 * Sets the column to draw the expander arrow at. It must be in @tree_view.
11481 * If @column is %NULL, then the expander arrow is always at the first
11484 * If you do not want expander arrow to appear in your tree, set the
11485 * expander column to a hidden column.
11488 gtk_tree_view_set_expander_column (GtkTreeView *tree_view,
11489 GtkTreeViewColumn *column)
11491 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11492 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
11494 if (tree_view->priv->expander_column != column)
11500 /* Confirm that column is in tree_view */
11501 for (list = tree_view->priv->columns; list; list = list->next)
11502 if (list->data == column)
11504 g_return_if_fail (list != NULL);
11507 tree_view->priv->expander_column = column;
11508 g_object_notify (G_OBJECT (tree_view), "expander-column");
11513 * gtk_tree_view_get_expander_column:
11514 * @tree_view: A #GtkTreeView
11516 * Returns the column that is the current expander column. This
11517 * column has the expander arrow drawn next to it.
11519 * Return value: The expander column.
11521 GtkTreeViewColumn *
11522 gtk_tree_view_get_expander_column (GtkTreeView *tree_view)
11526 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11528 for (list = tree_view->priv->columns; list; list = list->next)
11529 if (gtk_tree_view_is_expander_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data)))
11530 return (GtkTreeViewColumn *) list->data;
11536 * gtk_tree_view_set_column_drag_function:
11537 * @tree_view: A #GtkTreeView.
11538 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
11539 * @user_data: (allow-none): User data to be passed to @func, or %NULL
11540 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
11542 * Sets a user function for determining where a column may be dropped when
11543 * dragged. This function is called on every column pair in turn at the
11544 * beginning of a column drag to determine where a drop can take place. The
11545 * arguments passed to @func are: the @tree_view, the #GtkTreeViewColumn being
11546 * dragged, the two #GtkTreeViewColumn s determining the drop spot, and
11547 * @user_data. If either of the #GtkTreeViewColumn arguments for the drop spot
11548 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
11549 * @tree_view reverts to the default behavior of allowing all columns to be
11550 * dropped everywhere.
11553 gtk_tree_view_set_column_drag_function (GtkTreeView *tree_view,
11554 GtkTreeViewColumnDropFunc func,
11555 gpointer user_data,
11556 GDestroyNotify destroy)
11558 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11560 if (tree_view->priv->column_drop_func_data_destroy)
11561 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
11563 tree_view->priv->column_drop_func = func;
11564 tree_view->priv->column_drop_func_data = user_data;
11565 tree_view->priv->column_drop_func_data_destroy = destroy;
11569 * gtk_tree_view_scroll_to_point:
11570 * @tree_view: a #GtkTreeView
11571 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
11572 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
11574 * Scrolls the tree view such that the top-left corner of the visible
11575 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
11576 * in tree coordinates. The @tree_view must be realized before
11577 * this function is called. If it isn't, you probably want to be
11578 * using gtk_tree_view_scroll_to_cell().
11580 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
11583 gtk_tree_view_scroll_to_point (GtkTreeView *tree_view,
11587 GtkAdjustment *hadj;
11588 GtkAdjustment *vadj;
11590 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11591 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
11593 hadj = tree_view->priv->hadjustment;
11594 vadj = tree_view->priv->vadjustment;
11597 gtk_adjustment_set_value (hadj, CLAMP (tree_x, hadj->lower, hadj->upper - hadj->page_size));
11599 gtk_adjustment_set_value (vadj, CLAMP (tree_y, vadj->lower, vadj->upper - vadj->page_size));
11603 * gtk_tree_view_scroll_to_cell:
11604 * @tree_view: A #GtkTreeView.
11605 * @path: (allow-none): The path of the row to move to, or %NULL.
11606 * @column: (allow-none): The #GtkTreeViewColumn to move horizontally to, or %NULL.
11607 * @use_align: whether to use alignment arguments, or %FALSE.
11608 * @row_align: The vertical alignment of the row specified by @path.
11609 * @col_align: The horizontal alignment of the column specified by @column.
11611 * Moves the alignments of @tree_view to the position specified by @column and
11612 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
11613 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
11614 * or @path need to be non-%NULL. @row_align determines where the row is
11615 * placed, and @col_align determines where @column is placed. Both are expected
11616 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
11617 * right/bottom alignment, 0.5 means center.
11619 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
11620 * tree does the minimum amount of work to scroll the cell onto the screen.
11621 * This means that the cell will be scrolled to the edge closest to its current
11622 * position. If the cell is currently visible on the screen, nothing is done.
11624 * This function only works if the model is set, and @path is a valid row on the
11625 * model. If the model changes before the @tree_view is realized, the centered
11626 * path will be modified to reflect this change.
11629 gtk_tree_view_scroll_to_cell (GtkTreeView *tree_view,
11631 GtkTreeViewColumn *column,
11632 gboolean use_align,
11636 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11637 g_return_if_fail (tree_view->priv->model != NULL);
11638 g_return_if_fail (tree_view->priv->tree != NULL);
11639 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
11640 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
11641 g_return_if_fail (path != NULL || column != NULL);
11644 g_print ("gtk_tree_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
11645 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
11647 row_align = CLAMP (row_align, 0.0, 1.0);
11648 col_align = CLAMP (col_align, 0.0, 1.0);
11651 /* Note: Despite the benefits that come from having one code path for the
11652 * scrolling code, we short-circuit validate_visible_area's immplementation as
11653 * it is much slower than just going to the point.
11655 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
11656 !gtk_widget_get_realized (GTK_WIDGET (tree_view)) ||
11657 GTK_WIDGET_ALLOC_NEEDED (tree_view) ||
11658 GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
11660 if (tree_view->priv->scroll_to_path)
11661 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
11663 tree_view->priv->scroll_to_path = NULL;
11664 tree_view->priv->scroll_to_column = NULL;
11667 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
11669 tree_view->priv->scroll_to_column = column;
11670 tree_view->priv->scroll_to_use_align = use_align;
11671 tree_view->priv->scroll_to_row_align = row_align;
11672 tree_view->priv->scroll_to_col_align = col_align;
11674 install_presize_handler (tree_view);
11678 GdkRectangle cell_rect;
11679 GdkRectangle vis_rect;
11680 gint dest_x, dest_y;
11682 gtk_tree_view_get_background_area (tree_view, path, column, &cell_rect);
11683 gtk_tree_view_get_visible_rect (tree_view, &vis_rect);
11685 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
11687 dest_x = vis_rect.x;
11688 dest_y = vis_rect.y;
11694 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
11698 if (cell_rect.x < vis_rect.x)
11699 dest_x = cell_rect.x;
11700 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
11701 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
11709 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
11710 dest_y = MAX (dest_y, 0);
11714 if (cell_rect.y < vis_rect.y)
11715 dest_y = cell_rect.y;
11716 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
11717 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
11721 gtk_tree_view_scroll_to_point (tree_view, dest_x, dest_y);
11726 * gtk_tree_view_row_activated:
11727 * @tree_view: A #GtkTreeView
11728 * @path: The #GtkTreePath to be activated.
11729 * @column: The #GtkTreeViewColumn to be activated.
11731 * Activates the cell determined by @path and @column.
11734 gtk_tree_view_row_activated (GtkTreeView *tree_view,
11736 GtkTreeViewColumn *column)
11738 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11740 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
11745 gtk_tree_view_expand_all_emission_helper (GtkRBTree *tree,
11749 GtkTreeView *tree_view = data;
11751 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT &&
11757 path = _gtk_tree_view_find_path (tree_view, tree, node);
11758 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
11760 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
11762 gtk_tree_path_free (path);
11765 if (node->children)
11766 _gtk_rbtree_traverse (node->children,
11767 node->children->root,
11769 gtk_tree_view_expand_all_emission_helper,
11774 * gtk_tree_view_expand_all:
11775 * @tree_view: A #GtkTreeView.
11777 * Recursively expands all nodes in the @tree_view.
11780 gtk_tree_view_expand_all (GtkTreeView *tree_view)
11786 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11788 if (tree_view->priv->tree == NULL)
11791 path = gtk_tree_path_new_first ();
11792 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
11796 gtk_tree_view_real_expand_row (tree_view, path, tree, node, TRUE, FALSE);
11797 node = _gtk_rbtree_next (tree, node);
11798 gtk_tree_path_next (path);
11801 gtk_tree_path_free (path);
11804 /* Timeout to animate the expander during expands and collapses */
11806 expand_collapse_timeout (gpointer data)
11808 return do_expand_collapse (data);
11812 add_expand_collapse_timeout (GtkTreeView *tree_view,
11817 if (tree_view->priv->expand_collapse_timeout != 0)
11820 tree_view->priv->expand_collapse_timeout =
11821 gdk_threads_add_timeout (50, expand_collapse_timeout, tree_view);
11822 tree_view->priv->expanded_collapsed_tree = tree;
11823 tree_view->priv->expanded_collapsed_node = node;
11826 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11828 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11832 remove_expand_collapse_timeout (GtkTreeView *tree_view)
11834 if (tree_view->priv->expand_collapse_timeout)
11836 g_source_remove (tree_view->priv->expand_collapse_timeout);
11837 tree_view->priv->expand_collapse_timeout = 0;
11840 if (tree_view->priv->expanded_collapsed_node != NULL)
11842 GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_EXPANDED);
11843 GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11845 tree_view->priv->expanded_collapsed_node = NULL;
11850 cancel_arrow_animation (GtkTreeView *tree_view)
11852 if (tree_view->priv->expand_collapse_timeout)
11854 while (do_expand_collapse (tree_view));
11856 remove_expand_collapse_timeout (tree_view);
11861 do_expand_collapse (GtkTreeView *tree_view)
11865 gboolean expanding;
11871 node = tree_view->priv->expanded_collapsed_node;
11872 tree = tree_view->priv->expanded_collapsed_tree;
11874 if (node->children == NULL)
11879 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
11881 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11882 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11887 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
11889 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11896 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
11898 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11899 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11903 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
11905 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11914 gtk_tree_view_queue_draw_arrow (tree_view, tree, node, NULL);
11923 * gtk_tree_view_collapse_all:
11924 * @tree_view: A #GtkTreeView.
11926 * Recursively collapses all visible, expanded nodes in @tree_view.
11929 gtk_tree_view_collapse_all (GtkTreeView *tree_view)
11936 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11938 if (tree_view->priv->tree == NULL)
11941 path = gtk_tree_path_new ();
11942 gtk_tree_path_down (path);
11943 indices = gtk_tree_path_get_indices (path);
11945 tree = tree_view->priv->tree;
11947 while (node && node->left != tree->nil)
11952 if (node->children)
11953 gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
11955 node = _gtk_rbtree_next (tree, node);
11958 gtk_tree_path_free (path);
11962 * gtk_tree_view_expand_to_path:
11963 * @tree_view: A #GtkTreeView.
11964 * @path: path to a row.
11966 * Expands the row at @path. This will also expand all parent rows of
11967 * @path as necessary.
11972 gtk_tree_view_expand_to_path (GtkTreeView *tree_view,
11979 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11980 g_return_if_fail (path != NULL);
11982 depth = gtk_tree_path_get_depth (path);
11983 indices = gtk_tree_path_get_indices (path);
11985 tmp = gtk_tree_path_new ();
11986 g_return_if_fail (tmp != NULL);
11988 for (i = 0; i < depth; i++)
11990 gtk_tree_path_append_index (tmp, indices[i]);
11991 gtk_tree_view_expand_row (tree_view, tmp, FALSE);
11994 gtk_tree_path_free (tmp);
11997 /* FIXME the bool return values for expand_row and collapse_row are
11998 * not analagous; they should be TRUE if the row had children and
11999 * was not already in the requested state.
12004 gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
12016 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12017 "gtk-enable-animations", &animate,
12020 remove_auto_expand_timeout (tree_view);
12022 if (node->children && !open_all)
12025 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
12028 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12029 if (! gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12033 if (node->children && open_all)
12035 gboolean retval = FALSE;
12036 GtkTreePath *tmp_path = gtk_tree_path_copy (path);
12038 gtk_tree_path_append_index (tmp_path, 0);
12039 tree = node->children;
12041 while (node->left != tree->nil)
12043 /* try to expand the children */
12047 t = gtk_tree_view_real_expand_row (tree_view, tmp_path, tree, node,
12052 gtk_tree_path_next (tmp_path);
12053 node = _gtk_rbtree_next (tree, node);
12055 while (node != NULL);
12057 gtk_tree_path_free (tmp_path);
12062 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, &iter, path, &expand);
12064 if (!gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12070 node->children = _gtk_rbtree_new ();
12071 node->children->parent_tree = tree;
12072 node->children->parent_node = node;
12074 gtk_tree_model_iter_children (tree_view->priv->model, &temp, &iter);
12076 gtk_tree_view_build_tree (tree_view,
12079 gtk_tree_path_get_depth (path) + 1,
12082 remove_expand_collapse_timeout (tree_view);
12085 add_expand_collapse_timeout (tree_view, tree, node, TRUE);
12087 install_presize_handler (tree_view);
12089 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
12090 if (open_all && node->children)
12092 _gtk_rbtree_traverse (node->children,
12093 node->children->root,
12095 gtk_tree_view_expand_all_emission_helper,
12103 * gtk_tree_view_expand_row:
12104 * @tree_view: a #GtkTreeView
12105 * @path: path to a row
12106 * @open_all: whether to recursively expand, or just expand immediate children
12108 * Opens the row so its children are visible.
12110 * Return value: %TRUE if the row existed and had children
12113 gtk_tree_view_expand_row (GtkTreeView *tree_view,
12120 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12121 g_return_val_if_fail (tree_view->priv->model != NULL, FALSE);
12122 g_return_val_if_fail (path != NULL, FALSE);
12124 if (_gtk_tree_view_find_node (tree_view,
12131 return gtk_tree_view_real_expand_row (tree_view, path, tree, node, open_all, FALSE);
12137 gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
12144 GtkTreeIter children;
12148 GdkWindow *child, *parent;
12151 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12152 "gtk-enable-animations", &animate,
12155 remove_auto_expand_timeout (tree_view);
12157 if (node->children == NULL)
12160 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12162 g_signal_emit (tree_view, tree_view_signals[TEST_COLLAPSE_ROW], 0, &iter, path, &collapse);
12167 /* if the prelighted node is a child of us, we want to unprelight it. We have
12168 * a chance to prelight the correct node below */
12170 if (tree_view->priv->prelight_tree)
12172 GtkRBTree *parent_tree;
12173 GtkRBNode *parent_node;
12175 parent_tree = tree_view->priv->prelight_tree->parent_tree;
12176 parent_node = tree_view->priv->prelight_tree->parent_node;
12177 while (parent_tree)
12179 if (parent_tree == tree && parent_node == node)
12181 ensure_unprelighted (tree_view);
12184 parent_node = parent_tree->parent_node;
12185 parent_tree = parent_tree->parent_tree;
12189 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_children (tree_view->priv->model, &children, &iter), FALSE);
12191 for (list = tree_view->priv->columns; list; list = list->next)
12193 GtkTreeViewColumn *column = list->data;
12195 if (column->visible == FALSE)
12197 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
12198 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
12201 if (tree_view->priv->destroy_count_func)
12203 GtkTreePath *child_path;
12204 gint child_count = 0;
12205 child_path = gtk_tree_path_copy (path);
12206 gtk_tree_path_down (child_path);
12207 if (node->children)
12208 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
12209 tree_view->priv->destroy_count_func (tree_view, child_path, child_count, tree_view->priv->destroy_count_data);
12210 gtk_tree_path_free (child_path);
12213 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
12215 GtkTreePath *cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
12217 if (gtk_tree_path_is_ancestor (path, cursor_path))
12219 gtk_tree_row_reference_free (tree_view->priv->cursor);
12220 tree_view->priv->cursor = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
12221 tree_view->priv->model,
12224 gtk_tree_path_free (cursor_path);
12227 if (gtk_tree_row_reference_valid (tree_view->priv->anchor))
12229 GtkTreePath *anchor_path = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
12230 if (gtk_tree_path_is_ancestor (path, anchor_path))
12232 gtk_tree_row_reference_free (tree_view->priv->anchor);
12233 tree_view->priv->anchor = NULL;
12235 gtk_tree_path_free (anchor_path);
12238 /* Stop a pending double click */
12239 tree_view->priv->last_button_x = -1;
12240 tree_view->priv->last_button_y = -1;
12242 remove_expand_collapse_timeout (tree_view);
12244 if (gtk_tree_view_unref_and_check_selection_tree (tree_view, node->children))
12246 _gtk_rbtree_remove (node->children);
12247 g_signal_emit_by_name (tree_view->priv->selection, "changed");
12250 _gtk_rbtree_remove (node->children);
12253 add_expand_collapse_timeout (tree_view, tree, node, FALSE);
12255 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
12257 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12260 g_signal_emit (tree_view, tree_view_signals[ROW_COLLAPSED], 0, &iter, path);
12262 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
12264 /* now that we've collapsed all rows, we want to try to set the prelight
12265 * again. To do this, we fake a motion event and send it to ourselves. */
12267 child = tree_view->priv->bin_window;
12268 parent = gdk_window_get_parent (child);
12270 if (gdk_window_get_pointer (parent, &x, &y, NULL) == child)
12272 GdkEventMotion event;
12273 gint child_x, child_y;
12275 gdk_window_get_position (child, &child_x, &child_y);
12277 event.window = tree_view->priv->bin_window;
12278 event.x = x - child_x;
12279 event.y = y - child_y;
12281 /* despite the fact this isn't a real event, I'm almost positive it will
12282 * never trigger a drag event. maybe_drag is the only function that uses
12283 * more than just event.x and event.y. */
12284 gtk_tree_view_motion_bin_window (GTK_WIDGET (tree_view), &event);
12292 * gtk_tree_view_collapse_row:
12293 * @tree_view: a #GtkTreeView
12294 * @path: path to a row in the @tree_view
12296 * Collapses a row (hides its child rows, if they exist).
12298 * Return value: %TRUE if the row was collapsed.
12301 gtk_tree_view_collapse_row (GtkTreeView *tree_view,
12307 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12308 g_return_val_if_fail (tree_view->priv->tree != NULL, FALSE);
12309 g_return_val_if_fail (path != NULL, FALSE);
12311 if (_gtk_tree_view_find_node (tree_view,
12317 if (tree == NULL || node->children == NULL)
12320 return gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
12324 gtk_tree_view_map_expanded_rows_helper (GtkTreeView *tree_view,
12327 GtkTreeViewMappingFunc func,
12328 gpointer user_data)
12332 if (tree == NULL || tree->root == NULL)
12337 while (node && node->left != tree->nil)
12342 if (node->children)
12344 (* func) (tree_view, path, user_data);
12345 gtk_tree_path_down (path);
12346 gtk_tree_view_map_expanded_rows_helper (tree_view, node->children, path, func, user_data);
12347 gtk_tree_path_up (path);
12349 gtk_tree_path_next (path);
12350 node = _gtk_rbtree_next (tree, node);
12355 * gtk_tree_view_map_expanded_rows:
12356 * @tree_view: A #GtkTreeView
12357 * @func: A function to be called
12358 * @data: User data to be passed to the function.
12360 * Calls @func on all expanded rows.
12363 gtk_tree_view_map_expanded_rows (GtkTreeView *tree_view,
12364 GtkTreeViewMappingFunc func,
12365 gpointer user_data)
12369 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12370 g_return_if_fail (func != NULL);
12372 path = gtk_tree_path_new_first ();
12374 gtk_tree_view_map_expanded_rows_helper (tree_view,
12375 tree_view->priv->tree,
12376 path, func, user_data);
12378 gtk_tree_path_free (path);
12382 * gtk_tree_view_row_expanded:
12383 * @tree_view: A #GtkTreeView.
12384 * @path: A #GtkTreePath to test expansion state.
12386 * Returns %TRUE if the node pointed to by @path is expanded in @tree_view.
12388 * Return value: %TRUE if #path is expanded.
12391 gtk_tree_view_row_expanded (GtkTreeView *tree_view,
12397 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12398 g_return_val_if_fail (path != NULL, FALSE);
12400 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12405 return (node->children != NULL);
12409 * gtk_tree_view_get_reorderable:
12410 * @tree_view: a #GtkTreeView
12412 * Retrieves whether the user can reorder the tree via drag-and-drop. See
12413 * gtk_tree_view_set_reorderable().
12415 * Return value: %TRUE if the tree can be reordered.
12418 gtk_tree_view_get_reorderable (GtkTreeView *tree_view)
12420 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12422 return tree_view->priv->reorderable;
12426 * gtk_tree_view_set_reorderable:
12427 * @tree_view: A #GtkTreeView.
12428 * @reorderable: %TRUE, if the tree can be reordered.
12430 * This function is a convenience function to allow you to reorder
12431 * models that support the #GtkDragSourceIface and the
12432 * #GtkDragDestIface. Both #GtkTreeStore and #GtkListStore support
12433 * these. If @reorderable is %TRUE, then the user can reorder the
12434 * model by dragging and dropping rows. The developer can listen to
12435 * these changes by connecting to the model's row_inserted and
12436 * row_deleted signals. The reordering is implemented by setting up
12437 * the tree view as a drag source and destination. Therefore, drag and
12438 * drop can not be used in a reorderable view for any other purpose.
12440 * This function does not give you any degree of control over the order -- any
12441 * reordering is allowed. If more control is needed, you should probably
12442 * handle drag and drop manually.
12445 gtk_tree_view_set_reorderable (GtkTreeView *tree_view,
12446 gboolean reorderable)
12448 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12450 reorderable = reorderable != FALSE;
12452 if (tree_view->priv->reorderable == reorderable)
12457 const GtkTargetEntry row_targets[] = {
12458 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
12461 gtk_tree_view_enable_model_drag_source (tree_view,
12464 G_N_ELEMENTS (row_targets),
12466 gtk_tree_view_enable_model_drag_dest (tree_view,
12468 G_N_ELEMENTS (row_targets),
12473 gtk_tree_view_unset_rows_drag_source (tree_view);
12474 gtk_tree_view_unset_rows_drag_dest (tree_view);
12477 tree_view->priv->reorderable = reorderable;
12479 g_object_notify (G_OBJECT (tree_view), "reorderable");
12483 gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
12485 gboolean clear_and_select,
12486 gboolean clamp_node)
12488 GtkRBTree *tree = NULL;
12489 GtkRBNode *node = NULL;
12491 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
12493 GtkTreePath *cursor_path;
12494 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
12495 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
12496 gtk_tree_path_free (cursor_path);
12499 gtk_tree_row_reference_free (tree_view->priv->cursor);
12500 tree_view->priv->cursor = NULL;
12502 /* One cannot set the cursor on a separator. Also, if
12503 * _gtk_tree_view_find_node returns TRUE, it ran out of tree
12504 * before finding the tree and node belonging to path. The
12505 * path maps to a non-existing path and we will silently bail out.
12506 * We unset tree and node to avoid further processing.
12508 if (!row_is_separator (tree_view, NULL, path)
12509 && _gtk_tree_view_find_node (tree_view, path, &tree, &node) == FALSE)
12511 tree_view->priv->cursor =
12512 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
12513 tree_view->priv->model,
12524 GtkRBTree *new_tree = NULL;
12525 GtkRBNode *new_node = NULL;
12527 if (clear_and_select && !tree_view->priv->ctrl_pressed)
12529 GtkTreeSelectMode mode = 0;
12531 if (tree_view->priv->ctrl_pressed)
12532 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
12533 if (tree_view->priv->shift_pressed)
12534 mode |= GTK_TREE_SELECT_MODE_EXTEND;
12536 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
12537 node, tree, path, mode,
12541 /* We have to re-find tree and node here again, somebody might have
12542 * cleared the node or the whole tree in the GtkTreeSelection::changed
12543 * callback. If the nodes differ we bail out here.
12545 _gtk_tree_view_find_node (tree_view, path, &new_tree, &new_node);
12547 if (tree != new_tree || node != new_node)
12552 gtk_tree_view_clamp_node_visible (tree_view, tree, node);
12553 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
12557 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
12561 * gtk_tree_view_get_cursor:
12562 * @tree_view: A #GtkTreeView
12563 * @path: (allow-none): A pointer to be filled with the current cursor path, or %NULL
12564 * @focus_column: (allow-none): A pointer to be filled with the current focus column, or %NULL
12566 * Fills in @path and @focus_column with the current path and focus column. If
12567 * the cursor isn't currently set, then *@path will be %NULL. If no column
12568 * currently has focus, then *@focus_column will be %NULL.
12570 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
12571 * you are done with it.
12574 gtk_tree_view_get_cursor (GtkTreeView *tree_view,
12575 GtkTreePath **path,
12576 GtkTreeViewColumn **focus_column)
12578 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12582 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
12583 *path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
12590 *focus_column = tree_view->priv->focus_column;
12595 * gtk_tree_view_set_cursor:
12596 * @tree_view: A #GtkTreeView
12597 * @path: A #GtkTreePath
12598 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
12599 * @start_editing: %TRUE if the specified cell should start being edited.
12601 * Sets the current keyboard focus to be at @path, and selects it. This is
12602 * useful when you want to focus the user's attention on a particular row. If
12603 * @focus_column is not %NULL, then focus is given to the column specified by
12604 * it. Additionally, if @focus_column is specified, and @start_editing is
12605 * %TRUE, then editing should be started in the specified cell.
12606 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
12607 * in order to give keyboard focus to the widget. Please note that editing
12608 * can only happen when the widget is realized.
12610 * If @path is invalid for @model, the current cursor (if any) will be unset
12611 * and the function will return without failing.
12614 gtk_tree_view_set_cursor (GtkTreeView *tree_view,
12616 GtkTreeViewColumn *focus_column,
12617 gboolean start_editing)
12619 gtk_tree_view_set_cursor_on_cell (tree_view, path, focus_column,
12620 NULL, start_editing);
12624 * gtk_tree_view_set_cursor_on_cell:
12625 * @tree_view: A #GtkTreeView
12626 * @path: A #GtkTreePath
12627 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
12628 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
12629 * @start_editing: %TRUE if the specified cell should start being edited.
12631 * Sets the current keyboard focus to be at @path, and selects it. This is
12632 * useful when you want to focus the user's attention on a particular row. If
12633 * @focus_column is not %NULL, then focus is given to the column specified by
12634 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
12635 * contains 2 or more editable or activatable cells, then focus is given to
12636 * the cell specified by @focus_cell. Additionally, if @focus_column is
12637 * specified, and @start_editing is %TRUE, then editing should be started in
12638 * the specified cell. This function is often followed by
12639 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
12640 * widget. Please note that editing can only happen when the widget is
12643 * If @path is invalid for @model, the current cursor (if any) will be unset
12644 * and the function will return without failing.
12649 gtk_tree_view_set_cursor_on_cell (GtkTreeView *tree_view,
12651 GtkTreeViewColumn *focus_column,
12652 GtkCellRenderer *focus_cell,
12653 gboolean start_editing)
12655 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12656 g_return_if_fail (path != NULL);
12657 g_return_if_fail (focus_column == NULL || GTK_IS_TREE_VIEW_COLUMN (focus_column));
12659 if (!tree_view->priv->model)
12664 g_return_if_fail (focus_column);
12665 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
12668 /* cancel the current editing, if it exists */
12669 if (tree_view->priv->edited_column &&
12670 tree_view->priv->edited_column->editable_widget)
12671 gtk_tree_view_stop_editing (tree_view, TRUE);
12673 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
12675 if (focus_column && focus_column->visible)
12678 gboolean column_in_tree = FALSE;
12680 for (list = tree_view->priv->columns; list; list = list->next)
12681 if (list->data == focus_column)
12683 column_in_tree = TRUE;
12686 g_return_if_fail (column_in_tree);
12687 tree_view->priv->focus_column = focus_column;
12689 gtk_tree_view_column_focus_cell (focus_column, focus_cell);
12691 gtk_tree_view_start_editing (tree_view, path);
12696 * gtk_tree_view_get_bin_window:
12697 * @tree_view: A #GtkTreeView
12699 * Returns the window that @tree_view renders to. This is used primarily to
12700 * compare to <literal>event->window</literal> to confirm that the event on
12701 * @tree_view is on the right window.
12703 * Return value: A #GdkWindow, or %NULL when @tree_view hasn't been realized yet
12706 gtk_tree_view_get_bin_window (GtkTreeView *tree_view)
12708 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12710 return tree_view->priv->bin_window;
12714 * gtk_tree_view_get_path_at_pos:
12715 * @tree_view: A #GtkTreeView.
12716 * @x: The x position to be identified (relative to bin_window).
12717 * @y: The y position to be identified (relative to bin_window).
12718 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
12719 * @column: (out) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
12720 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
12721 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
12723 * Finds the path at the point (@x, @y), relative to bin_window coordinates
12724 * (please see gtk_tree_view_get_bin_window()).
12725 * That is, @x and @y are relative to an events coordinates. @x and @y must
12726 * come from an event on the @tree_view only where <literal>event->window ==
12727 * gtk_tree_view_get_bin_window (<!-- -->)</literal>. It is primarily for
12728 * things like popup menus. If @path is non-%NULL, then it will be filled
12729 * with the #GtkTreePath at that point. This path should be freed with
12730 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
12731 * with the column at that point. @cell_x and @cell_y return the coordinates
12732 * relative to the cell background (i.e. the @background_area passed to
12733 * gtk_cell_renderer_render()). This function is only meaningful if
12734 * @tree_view is realized. Therefore this function will always return %FALSE
12735 * if @tree_view is not realized or does not have a model.
12737 * For converting widget coordinates (eg. the ones you get from
12738 * GtkWidget::query-tooltip), please see
12739 * gtk_tree_view_convert_widget_to_bin_window_coords().
12741 * Return value: %TRUE if a row exists at that coordinate.
12744 gtk_tree_view_get_path_at_pos (GtkTreeView *tree_view,
12747 GtkTreePath **path,
12748 GtkTreeViewColumn **column,
12756 g_return_val_if_fail (tree_view != NULL, FALSE);
12763 if (tree_view->priv->bin_window == NULL)
12766 if (tree_view->priv->tree == NULL)
12769 if (x > tree_view->priv->hadjustment->upper)
12772 if (x < 0 || y < 0)
12775 if (column || cell_x)
12777 GtkTreeViewColumn *tmp_column;
12778 GtkTreeViewColumn *last_column = NULL;
12780 gint remaining_x = x;
12781 gboolean found = FALSE;
12784 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
12785 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
12787 list = (rtl ? list->prev : list->next))
12789 tmp_column = list->data;
12791 if (tmp_column->visible == FALSE)
12794 last_column = tmp_column;
12795 if (remaining_x <= tmp_column->width)
12800 *column = tmp_column;
12803 *cell_x = remaining_x;
12807 remaining_x -= tmp_column->width;
12810 /* If found is FALSE and there is a last_column, then it the remainder
12811 * space is in that area
12818 *column = last_column;
12821 *cell_x = last_column->width + remaining_x;
12830 y_offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
12831 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
12838 *cell_y = y_offset;
12841 *path = _gtk_tree_view_find_path (tree_view, tree, node);
12848 * gtk_tree_view_get_cell_area:
12849 * @tree_view: a #GtkTreeView
12850 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
12851 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordinates
12852 * @rect: rectangle to fill with cell rect
12854 * Fills the bounding rectangle in bin_window coordinates for the cell at the
12855 * row specified by @path and the column specified by @column. If @path is
12856 * %NULL, or points to a path not currently displayed, the @y and @height fields
12857 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
12858 * fields will be filled with 0. The sum of all cell rects does not cover the
12859 * entire tree; there are extra pixels in between rows, for example. The
12860 * returned rectangle is equivalent to the @cell_area passed to
12861 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
12865 gtk_tree_view_get_cell_area (GtkTreeView *tree_view,
12867 GtkTreeViewColumn *column,
12868 GdkRectangle *rect)
12870 GtkRBTree *tree = NULL;
12871 GtkRBNode *node = NULL;
12872 gint vertical_separator;
12873 gint horizontal_separator;
12875 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12876 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
12877 g_return_if_fail (rect != NULL);
12878 g_return_if_fail (!column || column->tree_view == (GtkWidget *) tree_view);
12879 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
12881 gtk_widget_style_get (GTK_WIDGET (tree_view),
12882 "vertical-separator", &vertical_separator,
12883 "horizontal-separator", &horizontal_separator,
12893 rect->x = column->button->allocation.x + horizontal_separator/2;
12894 rect->width = column->button->allocation.width - horizontal_separator;
12899 gboolean ret = _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12901 /* Get vertical coords */
12902 if ((!ret && tree == NULL) || ret)
12905 rect->y = CELL_FIRST_PIXEL (tree_view, tree, node, vertical_separator);
12906 rect->height = MAX (CELL_HEIGHT (node, vertical_separator), tree_view->priv->expander_size - vertical_separator);
12909 gtk_tree_view_is_expander_column (tree_view, column))
12911 gint depth = gtk_tree_path_get_depth (path);
12914 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
12917 rect->x += (depth - 1) * tree_view->priv->level_indentation;
12918 rect->width -= (depth - 1) * tree_view->priv->level_indentation;
12920 if (TREE_VIEW_DRAW_EXPANDERS (tree_view))
12923 rect->x += depth * tree_view->priv->expander_size;
12924 rect->width -= depth * tree_view->priv->expander_size;
12927 rect->width = MAX (rect->width, 0);
12933 * gtk_tree_view_get_background_area:
12934 * @tree_view: a #GtkTreeView
12935 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
12936 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordiantes
12937 * @rect: rectangle to fill with cell background rect
12939 * Fills the bounding rectangle in bin_window coordinates for the cell at the
12940 * row specified by @path and the column specified by @column. If @path is
12941 * %NULL, or points to a node not found in the tree, the @y and @height fields of
12942 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
12943 * fields will be filled with 0. The returned rectangle is equivalent to the
12944 * @background_area passed to gtk_cell_renderer_render(). These background
12945 * areas tile to cover the entire bin window. Contrast with the @cell_area,
12946 * returned by gtk_tree_view_get_cell_area(), which returns only the cell
12947 * itself, excluding surrounding borders and the tree expander area.
12951 gtk_tree_view_get_background_area (GtkTreeView *tree_view,
12953 GtkTreeViewColumn *column,
12954 GdkRectangle *rect)
12956 GtkRBTree *tree = NULL;
12957 GtkRBNode *node = NULL;
12959 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12960 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
12961 g_return_if_fail (rect != NULL);
12970 /* Get vertical coords */
12972 if (!_gtk_tree_view_find_node (tree_view, path, &tree, &node) &&
12976 rect->y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
12978 rect->height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
12985 gtk_tree_view_get_background_xrange (tree_view, tree, column, &rect->x, &x2);
12986 rect->width = x2 - rect->x;
12991 * gtk_tree_view_get_visible_rect:
12992 * @tree_view: a #GtkTreeView
12993 * @visible_rect: rectangle to fill
12995 * Fills @visible_rect with the currently-visible region of the
12996 * buffer, in tree coordinates. Convert to bin_window coordinates with
12997 * gtk_tree_view_convert_tree_to_bin_window_coords().
12998 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
12999 * scrollable area of the tree.
13002 gtk_tree_view_get_visible_rect (GtkTreeView *tree_view,
13003 GdkRectangle *visible_rect)
13007 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13009 widget = GTK_WIDGET (tree_view);
13013 visible_rect->x = tree_view->priv->hadjustment->value;
13014 visible_rect->y = tree_view->priv->vadjustment->value;
13015 visible_rect->width = widget->allocation.width;
13016 visible_rect->height = widget->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
13021 * gtk_tree_view_widget_to_tree_coords:
13022 * @tree_view: a #GtkTreeView
13023 * @wx: X coordinate relative to bin_window
13024 * @wy: Y coordinate relative to bin_window
13025 * @tx: return location for tree X coordinate
13026 * @ty: return location for tree Y coordinate
13028 * Converts bin_window coordinates to coordinates for the
13029 * tree (the full scrollable area of the tree).
13031 * Deprecated: 2.12: Due to historial reasons the name of this function is
13032 * incorrect. For converting coordinates relative to the widget to
13033 * bin_window coordinates, please see
13034 * gtk_tree_view_convert_widget_to_bin_window_coords().
13038 gtk_tree_view_widget_to_tree_coords (GtkTreeView *tree_view,
13044 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13047 *tx = wx + tree_view->priv->hadjustment->value;
13049 *ty = wy + tree_view->priv->dy;
13053 * gtk_tree_view_tree_to_widget_coords:
13054 * @tree_view: a #GtkTreeView
13055 * @tx: tree X coordinate
13056 * @ty: tree Y coordinate
13057 * @wx: return location for X coordinate relative to bin_window
13058 * @wy: return location for Y coordinate relative to bin_window
13060 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13061 * to bin_window coordinates.
13063 * Deprecated: 2.12: Due to historial reasons the name of this function is
13064 * incorrect. For converting bin_window coordinates to coordinates relative
13065 * to bin_window, please see
13066 * gtk_tree_view_convert_bin_window_to_widget_coords().
13070 gtk_tree_view_tree_to_widget_coords (GtkTreeView *tree_view,
13076 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13079 *wx = tx - tree_view->priv->hadjustment->value;
13081 *wy = ty - tree_view->priv->dy;
13086 * gtk_tree_view_convert_widget_to_tree_coords:
13087 * @tree_view: a #GtkTreeView
13088 * @wx: X coordinate relative to the widget
13089 * @wy: Y coordinate relative to the widget
13090 * @tx: return location for tree X coordinate
13091 * @ty: return location for tree Y coordinate
13093 * Converts widget coordinates to coordinates for the
13094 * tree (the full scrollable area of the tree).
13099 gtk_tree_view_convert_widget_to_tree_coords (GtkTreeView *tree_view,
13107 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13109 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view,
13112 gtk_tree_view_convert_bin_window_to_tree_coords (tree_view,
13118 * gtk_tree_view_convert_tree_to_widget_coords:
13119 * @tree_view: a #GtkTreeView
13120 * @tx: X coordinate relative to the tree
13121 * @ty: Y coordinate relative to the tree
13122 * @wx: return location for widget X coordinate
13123 * @wy: return location for widget Y coordinate
13125 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13126 * to widget coordinates.
13131 gtk_tree_view_convert_tree_to_widget_coords (GtkTreeView *tree_view,
13139 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13141 gtk_tree_view_convert_tree_to_bin_window_coords (tree_view,
13144 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
13150 * gtk_tree_view_convert_widget_to_bin_window_coords:
13151 * @tree_view: a #GtkTreeView
13152 * @wx: X coordinate relative to the widget
13153 * @wy: Y coordinate relative to the widget
13154 * @bx: return location for bin_window X coordinate
13155 * @by: return location for bin_window Y coordinate
13157 * Converts widget coordinates to coordinates for the bin_window
13158 * (see gtk_tree_view_get_bin_window()).
13163 gtk_tree_view_convert_widget_to_bin_window_coords (GtkTreeView *tree_view,
13169 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13172 *bx = wx + tree_view->priv->hadjustment->value;
13174 *by = wy - TREE_VIEW_HEADER_HEIGHT (tree_view);
13178 * gtk_tree_view_convert_bin_window_to_widget_coords:
13179 * @tree_view: a #GtkTreeView
13180 * @bx: bin_window X coordinate
13181 * @by: bin_window Y coordinate
13182 * @wx: return location for widget X coordinate
13183 * @wy: return location for widget Y coordinate
13185 * Converts bin_window coordinates (see gtk_tree_view_get_bin_window())
13186 * to widget relative coordinates.
13191 gtk_tree_view_convert_bin_window_to_widget_coords (GtkTreeView *tree_view,
13197 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13200 *wx = bx - tree_view->priv->hadjustment->value;
13202 *wy = by + TREE_VIEW_HEADER_HEIGHT (tree_view);
13206 * gtk_tree_view_convert_tree_to_bin_window_coords:
13207 * @tree_view: a #GtkTreeView
13208 * @tx: tree X coordinate
13209 * @ty: tree Y coordinate
13210 * @bx: return location for X coordinate relative to bin_window
13211 * @by: return location for Y coordinate relative to bin_window
13213 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13214 * to bin_window coordinates.
13219 gtk_tree_view_convert_tree_to_bin_window_coords (GtkTreeView *tree_view,
13225 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13230 *by = ty - tree_view->priv->dy;
13234 * gtk_tree_view_convert_bin_window_to_tree_coords:
13235 * @tree_view: a #GtkTreeView
13236 * @bx: X coordinate relative to bin_window
13237 * @by: Y coordinate relative to bin_window
13238 * @tx: return location for tree X coordinate
13239 * @ty: return location for tree Y coordinate
13241 * Converts bin_window coordinates to coordinates for the
13242 * tree (the full scrollable area of the tree).
13247 gtk_tree_view_convert_bin_window_to_tree_coords (GtkTreeView *tree_view,
13253 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13258 *ty = by + tree_view->priv->dy;
13264 * gtk_tree_view_get_visible_range:
13265 * @tree_view: A #GtkTreeView
13266 * @start_path: (allow-none): Return location for start of region, or %NULL.
13267 * @end_path: (allow-none): Return location for end of region, or %NULL.
13269 * Sets @start_path and @end_path to be the first and last visible path.
13270 * Note that there may be invisible paths in between.
13272 * The paths should be freed with gtk_tree_path_free() after use.
13274 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
13279 gtk_tree_view_get_visible_range (GtkTreeView *tree_view,
13280 GtkTreePath **start_path,
13281 GtkTreePath **end_path)
13287 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13289 if (!tree_view->priv->tree)
13296 _gtk_rbtree_find_offset (tree_view->priv->tree,
13297 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
13300 *start_path = _gtk_tree_view_find_path (tree_view, tree, node);
13309 if (tree_view->priv->height < tree_view->priv->vadjustment->page_size)
13310 y = tree_view->priv->height - 1;
13312 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, tree_view->priv->vadjustment->page_size) - 1;
13314 _gtk_rbtree_find_offset (tree_view->priv->tree, y, &tree, &node);
13316 *end_path = _gtk_tree_view_find_path (tree_view, tree, node);
13325 unset_reorderable (GtkTreeView *tree_view)
13327 if (tree_view->priv->reorderable)
13329 tree_view->priv->reorderable = FALSE;
13330 g_object_notify (G_OBJECT (tree_view), "reorderable");
13335 * gtk_tree_view_enable_model_drag_source:
13336 * @tree_view: a #GtkTreeView
13337 * @start_button_mask: Mask of allowed buttons to start drag
13338 * @targets: the table of targets that the drag will support
13339 * @n_targets: the number of items in @targets
13340 * @actions: the bitmask of possible actions for a drag from this
13343 * Turns @tree_view into a drag source for automatic DND. Calling this
13344 * method sets #GtkTreeView:reorderable to %FALSE.
13347 gtk_tree_view_enable_model_drag_source (GtkTreeView *tree_view,
13348 GdkModifierType start_button_mask,
13349 const GtkTargetEntry *targets,
13351 GdkDragAction actions)
13353 TreeViewDragInfo *di;
13355 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13357 gtk_drag_source_set (GTK_WIDGET (tree_view),
13363 di = ensure_info (tree_view);
13365 di->start_button_mask = start_button_mask;
13366 di->source_actions = actions;
13367 di->source_set = TRUE;
13369 unset_reorderable (tree_view);
13373 * gtk_tree_view_enable_model_drag_dest:
13374 * @tree_view: a #GtkTreeView
13375 * @targets: the table of targets that the drag will support
13376 * @n_targets: the number of items in @targets
13377 * @actions: the bitmask of possible actions for a drag from this
13380 * Turns @tree_view into a drop destination for automatic DND. Calling
13381 * this method sets #GtkTreeView:reorderable to %FALSE.
13384 gtk_tree_view_enable_model_drag_dest (GtkTreeView *tree_view,
13385 const GtkTargetEntry *targets,
13387 GdkDragAction actions)
13389 TreeViewDragInfo *di;
13391 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13393 gtk_drag_dest_set (GTK_WIDGET (tree_view),
13399 di = ensure_info (tree_view);
13400 di->dest_set = TRUE;
13402 unset_reorderable (tree_view);
13406 * gtk_tree_view_unset_rows_drag_source:
13407 * @tree_view: a #GtkTreeView
13409 * Undoes the effect of
13410 * gtk_tree_view_enable_model_drag_source(). Calling this method sets
13411 * #GtkTreeView:reorderable to %FALSE.
13414 gtk_tree_view_unset_rows_drag_source (GtkTreeView *tree_view)
13416 TreeViewDragInfo *di;
13418 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13420 di = get_info (tree_view);
13424 if (di->source_set)
13426 gtk_drag_source_unset (GTK_WIDGET (tree_view));
13427 di->source_set = FALSE;
13430 if (!di->dest_set && !di->source_set)
13431 remove_info (tree_view);
13434 unset_reorderable (tree_view);
13438 * gtk_tree_view_unset_rows_drag_dest:
13439 * @tree_view: a #GtkTreeView
13441 * Undoes the effect of
13442 * gtk_tree_view_enable_model_drag_dest(). Calling this method sets
13443 * #GtkTreeView:reorderable to %FALSE.
13446 gtk_tree_view_unset_rows_drag_dest (GtkTreeView *tree_view)
13448 TreeViewDragInfo *di;
13450 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13452 di = get_info (tree_view);
13458 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
13459 di->dest_set = FALSE;
13462 if (!di->dest_set && !di->source_set)
13463 remove_info (tree_view);
13466 unset_reorderable (tree_view);
13470 * gtk_tree_view_set_drag_dest_row:
13471 * @tree_view: a #GtkTreeView
13472 * @path: (allow-none): The path of the row to highlight, or %NULL.
13473 * @pos: Specifies whether to drop before, after or into the row
13475 * Sets the row that is highlighted for feedback.
13478 gtk_tree_view_set_drag_dest_row (GtkTreeView *tree_view,
13480 GtkTreeViewDropPosition pos)
13482 GtkTreePath *current_dest;
13484 /* Note; this function is exported to allow a custom DND
13485 * implementation, so it can't touch TreeViewDragInfo
13488 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13490 current_dest = NULL;
13492 if (tree_view->priv->drag_dest_row)
13494 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
13495 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
13498 /* special case a drop on an empty model */
13499 tree_view->priv->empty_view_drop = 0;
13501 if (pos == GTK_TREE_VIEW_DROP_BEFORE && path
13502 && gtk_tree_path_get_depth (path) == 1
13503 && gtk_tree_path_get_indices (path)[0] == 0)
13507 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
13511 tree_view->priv->empty_view_drop = 1;
13514 tree_view->priv->drag_dest_pos = pos;
13518 tree_view->priv->drag_dest_row =
13519 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
13520 gtk_tree_view_queue_draw_path (tree_view, path, NULL);
13523 tree_view->priv->drag_dest_row = NULL;
13527 GtkRBTree *tree, *new_tree;
13528 GtkRBNode *node, *new_node;
13530 _gtk_tree_view_find_node (tree_view, current_dest, &tree, &node);
13531 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
13535 _gtk_rbtree_next_full (tree, node, &new_tree, &new_node);
13536 if (new_tree && new_node)
13537 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
13539 _gtk_rbtree_prev_full (tree, node, &new_tree, &new_node);
13540 if (new_tree && new_node)
13541 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
13543 gtk_tree_path_free (current_dest);
13548 * gtk_tree_view_get_drag_dest_row:
13549 * @tree_view: a #GtkTreeView
13550 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
13551 * @pos: (allow-none): Return location for the drop position, or %NULL
13553 * Gets information about the row that is highlighted for feedback.
13556 gtk_tree_view_get_drag_dest_row (GtkTreeView *tree_view,
13557 GtkTreePath **path,
13558 GtkTreeViewDropPosition *pos)
13560 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13564 if (tree_view->priv->drag_dest_row)
13565 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
13568 if (tree_view->priv->empty_view_drop)
13569 *path = gtk_tree_path_new_from_indices (0, -1);
13576 *pos = tree_view->priv->drag_dest_pos;
13580 * gtk_tree_view_get_dest_row_at_pos:
13581 * @tree_view: a #GtkTreeView
13582 * @drag_x: the position to determine the destination row for
13583 * @drag_y: the position to determine the destination row for
13584 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
13585 * @pos: (allow-none): Return location for the drop position, or %NULL
13587 * Determines the destination row for a given position. @drag_x and
13588 * @drag_y are expected to be in widget coordinates. This function is only
13589 * meaningful if @tree_view is realized. Therefore this function will always
13590 * return %FALSE if @tree_view is not realized or does not have a model.
13592 * Return value: whether there is a row at the given position, %TRUE if this
13593 * is indeed the case.
13596 gtk_tree_view_get_dest_row_at_pos (GtkTreeView *tree_view,
13599 GtkTreePath **path,
13600 GtkTreeViewDropPosition *pos)
13604 gdouble offset_into_row;
13607 GtkTreeViewColumn *column = NULL;
13608 GtkTreePath *tmp_path = NULL;
13610 /* Note; this function is exported to allow a custom DND
13611 * implementation, so it can't touch TreeViewDragInfo
13614 g_return_val_if_fail (tree_view != NULL, FALSE);
13615 g_return_val_if_fail (drag_x >= 0, FALSE);
13616 g_return_val_if_fail (drag_y >= 0, FALSE);
13621 if (tree_view->priv->bin_window == NULL)
13624 if (tree_view->priv->tree == NULL)
13627 /* If in the top third of a row, we drop before that row; if
13628 * in the bottom third, drop after that row; if in the middle,
13629 * and the row has children, drop into the row.
13631 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
13634 if (!gtk_tree_view_get_path_at_pos (tree_view,
13643 gtk_tree_view_get_background_area (tree_view, tmp_path, column,
13646 offset_into_row = cell_y;
13651 gtk_tree_path_free (tmp_path);
13655 third = cell.height / 3.0;
13659 if (offset_into_row < third)
13661 *pos = GTK_TREE_VIEW_DROP_BEFORE;
13663 else if (offset_into_row < (cell.height / 2.0))
13665 *pos = GTK_TREE_VIEW_DROP_INTO_OR_BEFORE;
13667 else if (offset_into_row < third * 2.0)
13669 *pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
13673 *pos = GTK_TREE_VIEW_DROP_AFTER;
13682 /* KEEP IN SYNC WITH GTK_TREE_VIEW_BIN_EXPOSE */
13684 * gtk_tree_view_create_row_drag_icon:
13685 * @tree_view: a #GtkTreeView
13686 * @path: a #GtkTreePath in @tree_view
13688 * Creates a #GdkPixmap representation of the row at @path.
13689 * This image is used for a drag icon.
13691 * Return value: a newly-allocated pixmap of the drag icon.
13694 gtk_tree_view_create_row_drag_icon (GtkTreeView *tree_view,
13702 GdkRectangle background_area;
13703 GdkRectangle expose_area;
13706 /* start drawing inside the black outline */
13708 GdkDrawable *drawable;
13709 gint bin_window_width;
13710 gboolean is_separator = FALSE;
13713 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
13714 g_return_val_if_fail (path != NULL, NULL);
13716 widget = GTK_WIDGET (tree_view);
13718 if (!gtk_widget_get_realized (widget))
13721 depth = gtk_tree_path_get_depth (path);
13723 _gtk_tree_view_find_node (tree_view,
13731 if (!gtk_tree_model_get_iter (tree_view->priv->model,
13736 is_separator = row_is_separator (tree_view, &iter, NULL);
13740 background_area.y = y;
13741 background_area.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
13743 gdk_drawable_get_size (tree_view->priv->bin_window,
13744 &bin_window_width, NULL);
13746 drawable = gdk_pixmap_new (tree_view->priv->bin_window,
13747 bin_window_width + 2,
13748 background_area.height + 2,
13753 expose_area.width = bin_window_width + 2;
13754 expose_area.height = background_area.height + 2;
13756 gdk_draw_rectangle (drawable,
13757 widget->style->base_gc [gtk_widget_get_state (widget)],
13760 bin_window_width + 2,
13761 background_area.height + 2);
13763 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
13765 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
13767 list = (rtl ? list->prev : list->next))
13769 GtkTreeViewColumn *column = list->data;
13770 GdkRectangle cell_area;
13771 gint vertical_separator;
13773 if (!column->visible)
13776 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter,
13777 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
13778 node->children?TRUE:FALSE);
13780 background_area.x = cell_offset;
13781 background_area.width = column->width;
13783 gtk_widget_style_get (widget,
13784 "vertical-separator", &vertical_separator,
13787 cell_area = background_area;
13789 cell_area.y += vertical_separator / 2;
13790 cell_area.height -= vertical_separator;
13792 if (gtk_tree_view_is_expander_column (tree_view, column))
13795 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
13796 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
13798 if (TREE_VIEW_DRAW_EXPANDERS(tree_view))
13801 cell_area.x += depth * tree_view->priv->expander_size;
13802 cell_area.width -= depth * tree_view->priv->expander_size;
13806 if (gtk_tree_view_column_cell_is_visible (column))
13809 gtk_paint_hline (widget->style,
13816 cell_area.x + cell_area.width,
13817 cell_area.y + cell_area.height / 2);
13819 _gtk_tree_view_column_cell_render (column,
13826 cell_offset += column->width;
13829 gdk_draw_rectangle (drawable,
13830 widget->style->black_gc,
13833 bin_window_width + 1,
13834 background_area.height + 1);
13841 * gtk_tree_view_set_destroy_count_func:
13842 * @tree_view: A #GtkTreeView
13843 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
13844 * @data: (allow-none): User data to be passed to @func, or %NULL
13845 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
13847 * This function should almost never be used. It is meant for private use by
13848 * ATK for determining the number of visible children that are removed when the
13849 * user collapses a row, or a row is deleted.
13852 gtk_tree_view_set_destroy_count_func (GtkTreeView *tree_view,
13853 GtkTreeDestroyCountFunc func,
13855 GDestroyNotify destroy)
13857 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13859 if (tree_view->priv->destroy_count_destroy)
13860 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
13862 tree_view->priv->destroy_count_func = func;
13863 tree_view->priv->destroy_count_data = data;
13864 tree_view->priv->destroy_count_destroy = destroy;
13869 * Interactive search
13873 * gtk_tree_view_set_enable_search:
13874 * @tree_view: A #GtkTreeView
13875 * @enable_search: %TRUE, if the user can search interactively
13877 * If @enable_search is set, then the user can type in text to search through
13878 * the tree interactively (this is sometimes called "typeahead find").
13880 * Note that even if this is %FALSE, the user can still initiate a search
13881 * using the "start-interactive-search" key binding.
13884 gtk_tree_view_set_enable_search (GtkTreeView *tree_view,
13885 gboolean enable_search)
13887 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13889 enable_search = !!enable_search;
13891 if (tree_view->priv->enable_search != enable_search)
13893 tree_view->priv->enable_search = enable_search;
13894 g_object_notify (G_OBJECT (tree_view), "enable-search");
13899 * gtk_tree_view_get_enable_search:
13900 * @tree_view: A #GtkTreeView
13902 * Returns whether or not the tree allows to start interactive searching
13903 * by typing in text.
13905 * Return value: whether or not to let the user search interactively
13908 gtk_tree_view_get_enable_search (GtkTreeView *tree_view)
13910 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13912 return tree_view->priv->enable_search;
13917 * gtk_tree_view_get_search_column:
13918 * @tree_view: A #GtkTreeView
13920 * Gets the column searched on by the interactive search code.
13922 * Return value: the column the interactive search code searches in.
13925 gtk_tree_view_get_search_column (GtkTreeView *tree_view)
13927 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
13929 return (tree_view->priv->search_column);
13933 * gtk_tree_view_set_search_column:
13934 * @tree_view: A #GtkTreeView
13935 * @column: the column of the model to search in, or -1 to disable searching
13937 * Sets @column as the column where the interactive search code should
13938 * search in for the current model.
13940 * If the search column is set, users can use the "start-interactive-search"
13941 * key binding to bring up search popup. The enable-search property controls
13942 * whether simply typing text will also start an interactive search.
13944 * Note that @column refers to a column of the current model. The search
13945 * column is reset to -1 when the model is changed.
13948 gtk_tree_view_set_search_column (GtkTreeView *tree_view,
13951 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13952 g_return_if_fail (column >= -1);
13954 if (tree_view->priv->search_column == column)
13957 tree_view->priv->search_column = column;
13958 g_object_notify (G_OBJECT (tree_view), "search-column");
13962 * gtk_tree_view_get_search_equal_func:
13963 * @tree_view: A #GtkTreeView
13965 * Returns the compare function currently in use.
13967 * Return value: the currently used compare function for the search code.
13970 GtkTreeViewSearchEqualFunc
13971 gtk_tree_view_get_search_equal_func (GtkTreeView *tree_view)
13973 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
13975 return tree_view->priv->search_equal_func;
13979 * gtk_tree_view_set_search_equal_func:
13980 * @tree_view: A #GtkTreeView
13981 * @search_equal_func: the compare function to use during the search
13982 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
13983 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
13985 * Sets the compare function for the interactive search capabilities; note
13986 * that somewhat like strcmp() returning 0 for equality
13987 * #GtkTreeViewSearchEqualFunc returns %FALSE on matches.
13990 gtk_tree_view_set_search_equal_func (GtkTreeView *tree_view,
13991 GtkTreeViewSearchEqualFunc search_equal_func,
13992 gpointer search_user_data,
13993 GDestroyNotify search_destroy)
13995 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13996 g_return_if_fail (search_equal_func != NULL);
13998 if (tree_view->priv->search_destroy)
13999 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
14001 tree_view->priv->search_equal_func = search_equal_func;
14002 tree_view->priv->search_user_data = search_user_data;
14003 tree_view->priv->search_destroy = search_destroy;
14004 if (tree_view->priv->search_equal_func == NULL)
14005 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
14009 * gtk_tree_view_get_search_entry:
14010 * @tree_view: A #GtkTreeView
14012 * Returns the #GtkEntry which is currently in use as interactive search
14013 * entry for @tree_view. In case the built-in entry is being used, %NULL
14014 * will be returned.
14016 * Return value: the entry currently in use as search entry.
14021 gtk_tree_view_get_search_entry (GtkTreeView *tree_view)
14023 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14025 if (tree_view->priv->search_custom_entry_set)
14026 return GTK_ENTRY (tree_view->priv->search_entry);
14032 * gtk_tree_view_set_search_entry:
14033 * @tree_view: A #GtkTreeView
14034 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
14036 * Sets the entry which the interactive search code will use for this
14037 * @tree_view. This is useful when you want to provide a search entry
14038 * in our interface at all time at a fixed position. Passing %NULL for
14039 * @entry will make the interactive search code use the built-in popup
14045 gtk_tree_view_set_search_entry (GtkTreeView *tree_view,
14048 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14049 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
14051 if (tree_view->priv->search_custom_entry_set)
14053 if (tree_view->priv->search_entry_changed_id)
14055 g_signal_handler_disconnect (tree_view->priv->search_entry,
14056 tree_view->priv->search_entry_changed_id);
14057 tree_view->priv->search_entry_changed_id = 0;
14059 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
14060 G_CALLBACK (gtk_tree_view_search_key_press_event),
14063 g_object_unref (tree_view->priv->search_entry);
14065 else if (tree_view->priv->search_window)
14067 gtk_widget_destroy (tree_view->priv->search_window);
14069 tree_view->priv->search_window = NULL;
14074 tree_view->priv->search_entry = g_object_ref (entry);
14075 tree_view->priv->search_custom_entry_set = TRUE;
14077 if (tree_view->priv->search_entry_changed_id == 0)
14079 tree_view->priv->search_entry_changed_id =
14080 g_signal_connect (tree_view->priv->search_entry, "changed",
14081 G_CALLBACK (gtk_tree_view_search_init),
14085 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
14086 G_CALLBACK (gtk_tree_view_search_key_press_event),
14089 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
14093 tree_view->priv->search_entry = NULL;
14094 tree_view->priv->search_custom_entry_set = FALSE;
14099 * gtk_tree_view_set_search_position_func:
14100 * @tree_view: A #GtkTreeView
14101 * @func: (allow-none): the function to use to position the search dialog, or %NULL
14102 * to use the default search position function
14103 * @data: (allow-none): user data to pass to @func, or %NULL
14104 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
14106 * Sets the function to use when positioning the search dialog.
14111 gtk_tree_view_set_search_position_func (GtkTreeView *tree_view,
14112 GtkTreeViewSearchPositionFunc func,
14113 gpointer user_data,
14114 GDestroyNotify destroy)
14116 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14118 if (tree_view->priv->search_position_destroy)
14119 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
14121 tree_view->priv->search_position_func = func;
14122 tree_view->priv->search_position_user_data = user_data;
14123 tree_view->priv->search_position_destroy = destroy;
14124 if (tree_view->priv->search_position_func == NULL)
14125 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
14129 * gtk_tree_view_get_search_position_func:
14130 * @tree_view: A #GtkTreeView
14132 * Returns the positioning function currently in use.
14134 * Return value: the currently used function for positioning the search dialog.
14138 GtkTreeViewSearchPositionFunc
14139 gtk_tree_view_get_search_position_func (GtkTreeView *tree_view)
14141 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14143 return tree_view->priv->search_position_func;
14148 gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
14149 GtkTreeView *tree_view)
14151 if (tree_view->priv->disable_popdown)
14154 if (tree_view->priv->search_entry_changed_id)
14156 g_signal_handler_disconnect (tree_view->priv->search_entry,
14157 tree_view->priv->search_entry_changed_id);
14158 tree_view->priv->search_entry_changed_id = 0;
14160 if (tree_view->priv->typeselect_flush_timeout)
14162 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14163 tree_view->priv->typeselect_flush_timeout = 0;
14166 if (gtk_widget_get_visible (search_dialog))
14168 /* send focus-in event */
14169 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), FALSE);
14170 gtk_widget_hide (search_dialog);
14171 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
14172 send_focus_change (GTK_WIDGET (tree_view), TRUE);
14177 gtk_tree_view_search_position_func (GtkTreeView *tree_view,
14178 GtkWidget *search_dialog,
14179 gpointer user_data)
14182 gint tree_x, tree_y;
14183 gint tree_width, tree_height;
14184 GdkWindow *tree_window = GTK_WIDGET (tree_view)->window;
14185 GdkScreen *screen = gdk_drawable_get_screen (tree_window);
14186 GtkRequisition requisition;
14188 GdkRectangle monitor;
14190 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
14191 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
14193 gtk_widget_realize (search_dialog);
14195 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
14196 gdk_drawable_get_size (tree_window,
14199 gtk_widget_size_request (search_dialog, &requisition);
14201 if (tree_x + tree_width > gdk_screen_get_width (screen))
14202 x = gdk_screen_get_width (screen) - requisition.width;
14203 else if (tree_x + tree_width - requisition.width < 0)
14206 x = tree_x + tree_width - requisition.width;
14208 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
14209 y = gdk_screen_get_height (screen) - requisition.height;
14210 else if (tree_y + tree_height < 0) /* isn't really possible ... */
14213 y = tree_y + tree_height;
14215 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
14219 gtk_tree_view_search_disable_popdown (GtkEntry *entry,
14223 GtkTreeView *tree_view = (GtkTreeView *)data;
14225 tree_view->priv->disable_popdown = 1;
14226 g_signal_connect (menu, "hide",
14227 G_CALLBACK (gtk_tree_view_search_enable_popdown), data);
14230 /* Because we're visible but offscreen, we just set a flag in the preedit
14234 gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
14235 GtkTreeView *tree_view)
14237 tree_view->priv->imcontext_changed = 1;
14238 if (tree_view->priv->typeselect_flush_timeout)
14240 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14241 tree_view->priv->typeselect_flush_timeout =
14242 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14243 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14250 gtk_tree_view_search_activate (GtkEntry *entry,
14251 GtkTreeView *tree_view)
14257 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window,
14260 /* If we have a row selected and it's the cursor row, we activate
14262 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
14264 path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
14266 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
14268 if (node && GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
14269 gtk_tree_view_row_activated (tree_view, path, tree_view->priv->focus_column);
14271 gtk_tree_path_free (path);
14276 gtk_tree_view_real_search_enable_popdown (gpointer data)
14278 GtkTreeView *tree_view = (GtkTreeView *)data;
14280 tree_view->priv->disable_popdown = 0;
14286 gtk_tree_view_search_enable_popdown (GtkWidget *widget,
14289 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, gtk_tree_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
14293 gtk_tree_view_search_delete_event (GtkWidget *widget,
14294 GdkEventAny *event,
14295 GtkTreeView *tree_view)
14297 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
14299 gtk_tree_view_search_dialog_hide (widget, tree_view);
14305 gtk_tree_view_search_button_press_event (GtkWidget *widget,
14306 GdkEventButton *event,
14307 GtkTreeView *tree_view)
14309 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
14311 gtk_tree_view_search_dialog_hide (widget, tree_view);
14313 if (event->window == tree_view->priv->bin_window)
14314 gtk_tree_view_button_press (GTK_WIDGET (tree_view), event);
14320 gtk_tree_view_search_scroll_event (GtkWidget *widget,
14321 GdkEventScroll *event,
14322 GtkTreeView *tree_view)
14324 gboolean retval = FALSE;
14326 if (event->direction == GDK_SCROLL_UP)
14328 gtk_tree_view_search_move (widget, tree_view, TRUE);
14331 else if (event->direction == GDK_SCROLL_DOWN)
14333 gtk_tree_view_search_move (widget, tree_view, FALSE);
14337 /* renew the flush timeout */
14338 if (retval && tree_view->priv->typeselect_flush_timeout
14339 && !tree_view->priv->search_custom_entry_set)
14341 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14342 tree_view->priv->typeselect_flush_timeout =
14343 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14344 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14352 gtk_tree_view_search_key_press_event (GtkWidget *widget,
14353 GdkEventKey *event,
14354 GtkTreeView *tree_view)
14356 gboolean retval = FALSE;
14358 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
14359 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14361 /* close window and cancel the search */
14362 if (!tree_view->priv->search_custom_entry_set
14363 && (event->keyval == GDK_Escape ||
14364 event->keyval == GDK_Tab ||
14365 event->keyval == GDK_KP_Tab ||
14366 event->keyval == GDK_ISO_Left_Tab))
14368 gtk_tree_view_search_dialog_hide (widget, tree_view);
14372 /* select previous matching iter */
14373 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
14375 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
14376 gtk_widget_error_bell (widget);
14381 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK))
14382 && (event->keyval == GDK_g || event->keyval == GDK_G))
14384 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
14385 gtk_widget_error_bell (widget);
14390 /* select next matching iter */
14391 if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
14393 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
14394 gtk_widget_error_bell (widget);
14399 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == GTK_DEFAULT_ACCEL_MOD_MASK)
14400 && (event->keyval == GDK_g || event->keyval == GDK_G))
14402 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
14403 gtk_widget_error_bell (widget);
14408 /* renew the flush timeout */
14409 if (retval && tree_view->priv->typeselect_flush_timeout
14410 && !tree_view->priv->search_custom_entry_set)
14412 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14413 tree_view->priv->typeselect_flush_timeout =
14414 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14415 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14422 /* this function returns FALSE if there is a search string but
14423 * nothing was found, and TRUE otherwise.
14426 gtk_tree_view_search_move (GtkWidget *window,
14427 GtkTreeView *tree_view,
14435 GtkTreeModel *model;
14436 GtkTreeSelection *selection;
14438 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
14440 g_return_val_if_fail (text != NULL, FALSE);
14442 len = strlen (text);
14444 if (up && tree_view->priv->selected_iter == 1)
14445 return strlen (text) < 1;
14447 len = strlen (text);
14452 model = gtk_tree_view_get_model (tree_view);
14453 selection = gtk_tree_view_get_selection (tree_view);
14456 gtk_tree_selection_unselect_all (selection);
14457 if (!gtk_tree_model_get_iter_first (model, &iter))
14460 ret = gtk_tree_view_search_iter (model, selection, &iter, text,
14461 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
14466 tree_view->priv->selected_iter += up?(-1):(1);
14471 /* return to old iter */
14473 gtk_tree_model_get_iter_first (model, &iter);
14474 gtk_tree_view_search_iter (model, selection,
14476 &count, tree_view->priv->selected_iter);
14482 gtk_tree_view_search_equal_func (GtkTreeModel *model,
14486 gpointer search_data)
14488 gboolean retval = TRUE;
14490 gchar *normalized_string;
14491 gchar *normalized_key;
14492 gchar *case_normalized_string = NULL;
14493 gchar *case_normalized_key = NULL;
14494 GValue value = {0,};
14495 GValue transformed = {0,};
14497 gtk_tree_model_get_value (model, iter, column, &value);
14499 g_value_init (&transformed, G_TYPE_STRING);
14501 if (!g_value_transform (&value, &transformed))
14503 g_value_unset (&value);
14507 g_value_unset (&value);
14509 str = g_value_get_string (&transformed);
14512 g_value_unset (&transformed);
14516 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
14517 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
14519 if (normalized_string && normalized_key)
14521 case_normalized_string = g_utf8_casefold (normalized_string, -1);
14522 case_normalized_key = g_utf8_casefold (normalized_key, -1);
14524 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
14528 g_value_unset (&transformed);
14529 g_free (normalized_key);
14530 g_free (normalized_string);
14531 g_free (case_normalized_key);
14532 g_free (case_normalized_string);
14538 gtk_tree_view_search_iter (GtkTreeModel *model,
14539 GtkTreeSelection *selection,
14545 GtkRBTree *tree = NULL;
14546 GtkRBNode *node = NULL;
14549 GtkTreeView *tree_view = gtk_tree_selection_get_tree_view (selection);
14551 path = gtk_tree_model_get_path (model, iter);
14552 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
14556 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
14561 gtk_tree_view_scroll_to_cell (tree_view, path, NULL,
14563 gtk_tree_selection_select_iter (selection, iter);
14564 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
14567 gtk_tree_path_free (path);
14573 if (node->children)
14575 gboolean has_child;
14578 tree = node->children;
14581 while (node->left != tree->nil)
14585 has_child = gtk_tree_model_iter_children (model, iter, &tmp);
14586 gtk_tree_path_down (path);
14589 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
14593 gboolean done = FALSE;
14597 node = _gtk_rbtree_next (tree, node);
14603 has_next = gtk_tree_model_iter_next (model, iter);
14606 gtk_tree_path_next (path);
14609 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
14613 gboolean has_parent;
14614 GtkTreeIter tmp_iter = *iter;
14616 node = tree->parent_node;
14617 tree = tree->parent_tree;
14622 gtk_tree_path_free (path);
14624 /* we've run out of tree, done with this func */
14628 has_parent = gtk_tree_model_iter_parent (model,
14631 gtk_tree_path_up (path);
14634 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
14646 gtk_tree_view_search_init (GtkWidget *entry,
14647 GtkTreeView *tree_view)
14653 GtkTreeModel *model;
14654 GtkTreeSelection *selection;
14656 g_return_if_fail (GTK_IS_ENTRY (entry));
14657 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14659 text = gtk_entry_get_text (GTK_ENTRY (entry));
14661 model = gtk_tree_view_get_model (tree_view);
14662 selection = gtk_tree_view_get_selection (tree_view);
14665 gtk_tree_selection_unselect_all (selection);
14666 if (tree_view->priv->typeselect_flush_timeout
14667 && !tree_view->priv->search_custom_entry_set)
14669 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14670 tree_view->priv->typeselect_flush_timeout =
14671 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14672 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14679 if (!gtk_tree_model_get_iter_first (model, &iter))
14682 ret = gtk_tree_view_search_iter (model, selection,
14687 tree_view->priv->selected_iter = 1;
14691 gtk_tree_view_remove_widget (GtkCellEditable *cell_editable,
14692 GtkTreeView *tree_view)
14694 if (tree_view->priv->edited_column == NULL)
14697 _gtk_tree_view_column_stop_editing (tree_view->priv->edited_column);
14698 tree_view->priv->edited_column = NULL;
14700 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
14701 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
14703 g_signal_handlers_disconnect_by_func (cell_editable,
14704 gtk_tree_view_remove_widget,
14707 gtk_container_remove (GTK_CONTAINER (tree_view),
14708 GTK_WIDGET (cell_editable));
14710 /* FIXME should only redraw a single node */
14711 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
14715 gtk_tree_view_start_editing (GtkTreeView *tree_view,
14716 GtkTreePath *cursor_path)
14719 GdkRectangle background_area;
14720 GdkRectangle cell_area;
14721 GtkCellEditable *editable_widget = NULL;
14722 gchar *path_string;
14723 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
14724 gint retval = FALSE;
14725 GtkRBTree *cursor_tree;
14726 GtkRBNode *cursor_node;
14728 g_assert (tree_view->priv->focus_column);
14730 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
14733 if (_gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node) ||
14734 cursor_node == NULL)
14737 path_string = gtk_tree_path_to_string (cursor_path);
14738 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
14740 validate_row (tree_view, cursor_tree, cursor_node, &iter, cursor_path);
14742 gtk_tree_view_column_cell_set_cell_data (tree_view->priv->focus_column,
14743 tree_view->priv->model,
14745 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
14746 cursor_node->children?TRUE:FALSE);
14747 gtk_tree_view_get_background_area (tree_view,
14749 tree_view->priv->focus_column,
14751 gtk_tree_view_get_cell_area (tree_view,
14753 tree_view->priv->focus_column,
14756 if (_gtk_tree_view_column_cell_event (tree_view->priv->focus_column,
14765 if (editable_widget != NULL)
14769 GtkCellRenderer *cell;
14772 cell = _gtk_tree_view_column_get_edited_cell (tree_view->priv->focus_column);
14774 _gtk_tree_view_column_get_neighbor_sizes (tree_view->priv->focus_column, cell, &left, &right);
14777 area.width -= right + left;
14779 gtk_tree_view_real_start_editing (tree_view,
14780 tree_view->priv->focus_column,
14789 g_free (path_string);
14794 gtk_tree_view_real_start_editing (GtkTreeView *tree_view,
14795 GtkTreeViewColumn *column,
14797 GtkCellEditable *cell_editable,
14798 GdkRectangle *cell_area,
14802 gint pre_val = tree_view->priv->vadjustment->value;
14803 GtkRequisition requisition;
14805 tree_view->priv->edited_column = column;
14806 _gtk_tree_view_column_start_editing (column, GTK_CELL_EDITABLE (cell_editable));
14808 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
14809 cell_area->y += pre_val - (int)tree_view->priv->vadjustment->value;
14811 gtk_widget_size_request (GTK_WIDGET (cell_editable), &requisition);
14813 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
14815 if (requisition.height < cell_area->height)
14817 gint diff = cell_area->height - requisition.height;
14818 gtk_tree_view_put (tree_view,
14819 GTK_WIDGET (cell_editable),
14820 cell_area->x, cell_area->y + diff/2,
14821 cell_area->width, requisition.height);
14825 gtk_tree_view_put (tree_view,
14826 GTK_WIDGET (cell_editable),
14827 cell_area->x, cell_area->y,
14828 cell_area->width, cell_area->height);
14831 gtk_cell_editable_start_editing (GTK_CELL_EDITABLE (cell_editable),
14832 (GdkEvent *)event);
14834 gtk_widget_grab_focus (GTK_WIDGET (cell_editable));
14835 g_signal_connect (cell_editable, "remove-widget",
14836 G_CALLBACK (gtk_tree_view_remove_widget), tree_view);
14840 gtk_tree_view_stop_editing (GtkTreeView *tree_view,
14841 gboolean cancel_editing)
14843 GtkTreeViewColumn *column;
14844 GtkCellRenderer *cell;
14846 if (tree_view->priv->edited_column == NULL)
14850 * This is very evil. We need to do this, because
14851 * gtk_cell_editable_editing_done may trigger gtk_tree_view_row_changed
14852 * later on. If gtk_tree_view_row_changed notices
14853 * tree_view->priv->edited_column != NULL, it'll call
14854 * gtk_tree_view_stop_editing again. Bad things will happen then.
14856 * Please read that again if you intend to modify anything here.
14859 column = tree_view->priv->edited_column;
14860 tree_view->priv->edited_column = NULL;
14862 cell = _gtk_tree_view_column_get_edited_cell (column);
14863 gtk_cell_renderer_stop_editing (cell, cancel_editing);
14865 if (!cancel_editing)
14866 gtk_cell_editable_editing_done (column->editable_widget);
14868 tree_view->priv->edited_column = column;
14870 gtk_cell_editable_remove_widget (column->editable_widget);
14875 * gtk_tree_view_set_hover_selection:
14876 * @tree_view: a #GtkTreeView
14877 * @hover: %TRUE to enable hover selection mode
14879 * Enables of disables the hover selection mode of @tree_view.
14880 * Hover selection makes the selected row follow the pointer.
14881 * Currently, this works only for the selection modes
14882 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
14887 gtk_tree_view_set_hover_selection (GtkTreeView *tree_view,
14890 hover = hover != FALSE;
14892 if (hover != tree_view->priv->hover_selection)
14894 tree_view->priv->hover_selection = hover;
14896 g_object_notify (G_OBJECT (tree_view), "hover-selection");
14901 * gtk_tree_view_get_hover_selection:
14902 * @tree_view: a #GtkTreeView
14904 * Returns whether hover selection mode is turned on for @tree_view.
14906 * Return value: %TRUE if @tree_view is in hover selection mode
14911 gtk_tree_view_get_hover_selection (GtkTreeView *tree_view)
14913 return tree_view->priv->hover_selection;
14917 * gtk_tree_view_set_hover_expand:
14918 * @tree_view: a #GtkTreeView
14919 * @expand: %TRUE to enable hover selection mode
14921 * Enables of disables the hover expansion mode of @tree_view.
14922 * Hover expansion makes rows expand or collapse if the pointer
14928 gtk_tree_view_set_hover_expand (GtkTreeView *tree_view,
14931 expand = expand != FALSE;
14933 if (expand != tree_view->priv->hover_expand)
14935 tree_view->priv->hover_expand = expand;
14937 g_object_notify (G_OBJECT (tree_view), "hover-expand");
14942 * gtk_tree_view_get_hover_expand:
14943 * @tree_view: a #GtkTreeView
14945 * Returns whether hover expansion mode is turned on for @tree_view.
14947 * Return value: %TRUE if @tree_view is in hover expansion mode
14952 gtk_tree_view_get_hover_expand (GtkTreeView *tree_view)
14954 return tree_view->priv->hover_expand;
14958 * gtk_tree_view_set_rubber_banding:
14959 * @tree_view: a #GtkTreeView
14960 * @enable: %TRUE to enable rubber banding
14962 * Enables or disables rubber banding in @tree_view. If the selection mode
14963 * is #GTK_SELECTION_MULTIPLE, rubber banding will allow the user to select
14964 * multiple rows by dragging the mouse.
14969 gtk_tree_view_set_rubber_banding (GtkTreeView *tree_view,
14972 enable = enable != FALSE;
14974 if (enable != tree_view->priv->rubber_banding_enable)
14976 tree_view->priv->rubber_banding_enable = enable;
14978 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
14983 * gtk_tree_view_get_rubber_banding:
14984 * @tree_view: a #GtkTreeView
14986 * Returns whether rubber banding is turned on for @tree_view. If the
14987 * selection mode is #GTK_SELECTION_MULTIPLE, rubber banding will allow the
14988 * user to select multiple rows by dragging the mouse.
14990 * Return value: %TRUE if rubber banding in @tree_view is enabled.
14995 gtk_tree_view_get_rubber_banding (GtkTreeView *tree_view)
14997 return tree_view->priv->rubber_banding_enable;
15001 * gtk_tree_view_is_rubber_banding_active:
15002 * @tree_view: a #GtkTreeView
15004 * Returns whether a rubber banding operation is currently being done
15007 * Return value: %TRUE if a rubber banding operation is currently being
15008 * done in @tree_view.
15013 gtk_tree_view_is_rubber_banding_active (GtkTreeView *tree_view)
15015 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15017 if (tree_view->priv->rubber_banding_enable
15018 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
15025 * gtk_tree_view_get_row_separator_func:
15026 * @tree_view: a #GtkTreeView
15028 * Returns the current row separator function.
15030 * Return value: the current row separator function.
15034 GtkTreeViewRowSeparatorFunc
15035 gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view)
15037 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
15039 return tree_view->priv->row_separator_func;
15043 * gtk_tree_view_set_row_separator_func:
15044 * @tree_view: a #GtkTreeView
15045 * @func: a #GtkTreeViewRowSeparatorFunc
15046 * @data: (allow-none): user data to pass to @func, or %NULL
15047 * @destroy: (allow-none): destroy notifier for @data, or %NULL
15049 * Sets the row separator function, which is used to determine
15050 * whether a row should be drawn as a separator. If the row separator
15051 * function is %NULL, no separators are drawn. This is the default value.
15056 gtk_tree_view_set_row_separator_func (GtkTreeView *tree_view,
15057 GtkTreeViewRowSeparatorFunc func,
15059 GDestroyNotify destroy)
15061 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15063 if (tree_view->priv->row_separator_destroy)
15064 tree_view->priv->row_separator_destroy (tree_view->priv->row_separator_data);
15066 tree_view->priv->row_separator_func = func;
15067 tree_view->priv->row_separator_data = data;
15068 tree_view->priv->row_separator_destroy = destroy;
15070 /* Have the tree recalculate heights */
15071 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
15072 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
15077 gtk_tree_view_grab_notify (GtkWidget *widget,
15078 gboolean was_grabbed)
15080 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15082 tree_view->priv->in_grab = !was_grabbed;
15086 tree_view->priv->pressed_button = -1;
15088 if (tree_view->priv->rubber_band_status)
15089 gtk_tree_view_stop_rubber_band (tree_view);
15094 gtk_tree_view_state_changed (GtkWidget *widget,
15095 GtkStateType previous_state)
15097 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15099 if (gtk_widget_get_realized (widget))
15101 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
15102 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
15105 gtk_widget_queue_draw (widget);
15109 * gtk_tree_view_get_grid_lines:
15110 * @tree_view: a #GtkTreeView
15112 * Returns which grid lines are enabled in @tree_view.
15114 * Return value: a #GtkTreeViewGridLines value indicating which grid lines
15119 GtkTreeViewGridLines
15120 gtk_tree_view_get_grid_lines (GtkTreeView *tree_view)
15122 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15124 return tree_view->priv->grid_lines;
15128 * gtk_tree_view_set_grid_lines:
15129 * @tree_view: a #GtkTreeView
15130 * @grid_lines: a #GtkTreeViewGridLines value indicating which grid lines to
15133 * Sets which grid lines to draw in @tree_view.
15138 gtk_tree_view_set_grid_lines (GtkTreeView *tree_view,
15139 GtkTreeViewGridLines grid_lines)
15141 GtkTreeViewPrivate *priv;
15143 GtkTreeViewGridLines old_grid_lines;
15145 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15147 priv = tree_view->priv;
15148 widget = GTK_WIDGET (tree_view);
15150 old_grid_lines = priv->grid_lines;
15151 priv->grid_lines = grid_lines;
15153 if (gtk_widget_get_realized (widget))
15155 if (grid_lines == GTK_TREE_VIEW_GRID_LINES_NONE &&
15156 priv->grid_line_gc)
15158 g_object_unref (priv->grid_line_gc);
15159 priv->grid_line_gc = NULL;
15162 if (grid_lines != GTK_TREE_VIEW_GRID_LINES_NONE &&
15163 !priv->grid_line_gc)
15168 gtk_widget_style_get (widget,
15169 "grid-line-width", &line_width,
15170 "grid-line-pattern", (gchar *)&dash_list,
15173 priv->grid_line_gc = gdk_gc_new (widget->window);
15174 gdk_gc_copy (priv->grid_line_gc, widget->style->black_gc);
15176 gdk_gc_set_line_attributes (priv->grid_line_gc, line_width,
15177 GDK_LINE_ON_OFF_DASH,
15178 GDK_CAP_BUTT, GDK_JOIN_MITER);
15179 gdk_gc_set_dashes (priv->grid_line_gc, 0, dash_list, 2);
15181 g_free (dash_list);
15185 if (old_grid_lines != grid_lines)
15187 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15189 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
15194 * gtk_tree_view_get_enable_tree_lines:
15195 * @tree_view: a #GtkTreeView.
15197 * Returns whether or not tree lines are drawn in @tree_view.
15199 * Return value: %TRUE if tree lines are drawn in @tree_view, %FALSE
15205 gtk_tree_view_get_enable_tree_lines (GtkTreeView *tree_view)
15207 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15209 return tree_view->priv->tree_lines_enabled;
15213 * gtk_tree_view_set_enable_tree_lines:
15214 * @tree_view: a #GtkTreeView
15215 * @enabled: %TRUE to enable tree line drawing, %FALSE otherwise.
15217 * Sets whether to draw lines interconnecting the expanders in @tree_view.
15218 * This does not have any visible effects for lists.
15223 gtk_tree_view_set_enable_tree_lines (GtkTreeView *tree_view,
15226 GtkTreeViewPrivate *priv;
15228 gboolean was_enabled;
15230 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15232 enabled = enabled != FALSE;
15234 priv = tree_view->priv;
15235 widget = GTK_WIDGET (tree_view);
15237 was_enabled = priv->tree_lines_enabled;
15239 priv->tree_lines_enabled = enabled;
15241 if (gtk_widget_get_realized (widget))
15243 if (!enabled && priv->tree_line_gc)
15245 g_object_unref (priv->tree_line_gc);
15246 priv->tree_line_gc = NULL;
15249 if (enabled && !priv->tree_line_gc)
15253 gtk_widget_style_get (widget,
15254 "tree-line-width", &line_width,
15255 "tree-line-pattern", (gchar *)&dash_list,
15258 priv->tree_line_gc = gdk_gc_new (widget->window);
15259 gdk_gc_copy (priv->tree_line_gc, widget->style->black_gc);
15261 gdk_gc_set_line_attributes (priv->tree_line_gc, line_width,
15262 GDK_LINE_ON_OFF_DASH,
15263 GDK_CAP_BUTT, GDK_JOIN_MITER);
15264 gdk_gc_set_dashes (priv->tree_line_gc, 0, dash_list, 2);
15266 g_free (dash_list);
15270 if (was_enabled != enabled)
15272 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15274 g_object_notify (G_OBJECT (tree_view), "enable-tree-lines");
15280 * gtk_tree_view_set_show_expanders:
15281 * @tree_view: a #GtkTreeView
15282 * @enabled: %TRUE to enable expander drawing, %FALSE otherwise.
15284 * Sets whether to draw and enable expanders and indent child rows in
15285 * @tree_view. When disabled there will be no expanders visible in trees
15286 * and there will be no way to expand and collapse rows by default. Also
15287 * note that hiding the expanders will disable the default indentation. You
15288 * can set a custom indentation in this case using
15289 * gtk_tree_view_set_level_indentation().
15290 * This does not have any visible effects for lists.
15295 gtk_tree_view_set_show_expanders (GtkTreeView *tree_view,
15298 gboolean was_enabled;
15300 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15302 enabled = enabled != FALSE;
15303 was_enabled = GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15306 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15308 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15310 if (enabled != was_enabled)
15311 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15315 * gtk_tree_view_get_show_expanders:
15316 * @tree_view: a #GtkTreeView.
15318 * Returns whether or not expanders are drawn in @tree_view.
15320 * Return value: %TRUE if expanders are drawn in @tree_view, %FALSE
15326 gtk_tree_view_get_show_expanders (GtkTreeView *tree_view)
15328 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15330 return GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15334 * gtk_tree_view_set_level_indentation:
15335 * @tree_view: a #GtkTreeView
15336 * @indentation: the amount, in pixels, of extra indentation in @tree_view.
15338 * Sets the amount of extra indentation for child levels to use in @tree_view
15339 * in addition to the default indentation. The value should be specified in
15340 * pixels, a value of 0 disables this feature and in this case only the default
15341 * indentation will be used.
15342 * This does not have any visible effects for lists.
15347 gtk_tree_view_set_level_indentation (GtkTreeView *tree_view,
15350 tree_view->priv->level_indentation = indentation;
15352 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15356 * gtk_tree_view_get_level_indentation:
15357 * @tree_view: a #GtkTreeView.
15359 * Returns the amount, in pixels, of extra indentation for child levels
15362 * Return value: the amount of extra indentation for child levels in
15363 * @tree_view. A return value of 0 means that this feature is disabled.
15368 gtk_tree_view_get_level_indentation (GtkTreeView *tree_view)
15370 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15372 return tree_view->priv->level_indentation;
15376 * gtk_tree_view_set_tooltip_row:
15377 * @tree_view: a #GtkTreeView
15378 * @tooltip: a #GtkTooltip
15379 * @path: a #GtkTreePath
15381 * Sets the tip area of @tooltip to be the area covered by the row at @path.
15382 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
15383 * See also gtk_tooltip_set_tip_area().
15388 gtk_tree_view_set_tooltip_row (GtkTreeView *tree_view,
15389 GtkTooltip *tooltip,
15392 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15393 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
15395 gtk_tree_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
15399 * gtk_tree_view_set_tooltip_cell:
15400 * @tree_view: a #GtkTreeView
15401 * @tooltip: a #GtkTooltip
15402 * @path: (allow-none): a #GtkTreePath or %NULL
15403 * @column: (allow-none): a #GtkTreeViewColumn or %NULL
15404 * @cell: (allow-none): a #GtkCellRenderer or %NULL
15406 * Sets the tip area of @tooltip to the area @path, @column and @cell have
15407 * in common. For example if @path is %NULL and @column is set, the tip
15408 * area will be set to the full area covered by @column. See also
15409 * gtk_tooltip_set_tip_area().
15411 * Note that if @path is not specified and @cell is set and part of a column
15412 * containing the expander, the tooltip might not show and hide at the correct
15413 * position. In such cases @path must be set to the current node under the
15414 * mouse cursor for this function to operate correctly.
15416 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
15421 gtk_tree_view_set_tooltip_cell (GtkTreeView *tree_view,
15422 GtkTooltip *tooltip,
15424 GtkTreeViewColumn *column,
15425 GtkCellRenderer *cell)
15429 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15430 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
15431 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
15432 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
15434 /* Determine x values. */
15435 if (column && cell)
15440 /* We always pass in path here, whether it is NULL or not.
15441 * For cells in expander columns path must be specified so that
15442 * we can correctly account for the indentation. This also means
15443 * that the tooltip is constrained vertically by the "Determine y
15444 * values" code below; this is not a real problem since cells actually
15445 * don't stretch vertically in constrast to columns.
15447 gtk_tree_view_get_cell_area (tree_view, path, column, &tmp);
15448 gtk_tree_view_column_cell_get_position (column, cell, &start, &width);
15450 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
15453 rect.width = width;
15459 gtk_tree_view_get_background_area (tree_view, NULL, column, &tmp);
15460 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
15463 rect.width = tmp.width;
15468 rect.width = GTK_WIDGET (tree_view)->allocation.width;
15471 /* Determine y values. */
15476 gtk_tree_view_get_background_area (tree_view, path, NULL, &tmp);
15477 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
15480 rect.height = tmp.height;
15485 rect.height = tree_view->priv->vadjustment->page_size;
15488 gtk_tooltip_set_tip_area (tooltip, &rect);
15492 * gtk_tree_view_get_tooltip_context:
15493 * @tree_view: a #GtkTreeView
15494 * @x: the x coordinate (relative to widget coordinates)
15495 * @y: the y coordinate (relative to widget coordinates)
15496 * @keyboard_tip: whether this is a keyboard tooltip or not
15497 * @model: (allow-none): a pointer to receive a #GtkTreeModel or %NULL
15498 * @path: (allow-none): a pointer to receive a #GtkTreePath or %NULL
15499 * @iter: (allow-none): a pointer to receive a #GtkTreeIter or %NULL
15501 * This function is supposed to be used in a #GtkWidget::query-tooltip
15502 * signal handler for #GtkTreeView. The @x, @y and @keyboard_tip values
15503 * which are received in the signal handler, should be passed to this
15504 * function without modification.
15506 * The return value indicates whether there is a tree view row at the given
15507 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
15508 * tooltips the row returned will be the cursor row. When %TRUE, then any of
15509 * @model, @path and @iter which have been provided will be set to point to
15510 * that row and the corresponding model. @x and @y will always be converted
15511 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
15513 * Return value: whether or not the given tooltip context points to a row.
15518 gtk_tree_view_get_tooltip_context (GtkTreeView *tree_view,
15521 gboolean keyboard_tip,
15522 GtkTreeModel **model,
15523 GtkTreePath **path,
15526 GtkTreePath *tmppath = NULL;
15528 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15529 g_return_val_if_fail (x != NULL, FALSE);
15530 g_return_val_if_fail (y != NULL, FALSE);
15534 gtk_tree_view_get_cursor (tree_view, &tmppath, NULL);
15541 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
15544 if (!gtk_tree_view_get_path_at_pos (tree_view, *x, *y,
15545 &tmppath, NULL, NULL, NULL))
15550 *model = gtk_tree_view_get_model (tree_view);
15553 gtk_tree_model_get_iter (gtk_tree_view_get_model (tree_view),
15559 gtk_tree_path_free (tmppath);
15565 gtk_tree_view_set_tooltip_query_cb (GtkWidget *widget,
15568 gboolean keyboard_tip,
15569 GtkTooltip *tooltip,
15572 GValue value = { 0, };
15573 GValue transformed = { 0, };
15576 GtkTreeModel *model;
15577 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15579 if (!gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (widget),
15582 &model, &path, &iter))
15585 gtk_tree_model_get_value (model, &iter,
15586 tree_view->priv->tooltip_column, &value);
15588 g_value_init (&transformed, G_TYPE_STRING);
15590 if (!g_value_transform (&value, &transformed))
15592 g_value_unset (&value);
15593 gtk_tree_path_free (path);
15598 g_value_unset (&value);
15600 if (!g_value_get_string (&transformed))
15602 g_value_unset (&transformed);
15603 gtk_tree_path_free (path);
15608 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
15609 gtk_tree_view_set_tooltip_row (tree_view, tooltip, path);
15611 gtk_tree_path_free (path);
15612 g_value_unset (&transformed);
15618 * gtk_tree_view_set_tooltip_column:
15619 * @tree_view: a #GtkTreeView
15620 * @column: an integer, which is a valid column number for @tree_view's model
15622 * If you only plan to have simple (text-only) tooltips on full rows, you
15623 * can use this function to have #GtkTreeView handle these automatically
15624 * for you. @column should be set to the column in @tree_view's model
15625 * containing the tooltip texts, or -1 to disable this feature.
15627 * When enabled, #GtkWidget::has-tooltip will be set to %TRUE and
15628 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
15630 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
15631 * so &, <, etc have to be escaped in the text.
15636 gtk_tree_view_set_tooltip_column (GtkTreeView *tree_view,
15639 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15641 if (column == tree_view->priv->tooltip_column)
15646 g_signal_handlers_disconnect_by_func (tree_view,
15647 gtk_tree_view_set_tooltip_query_cb,
15649 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
15653 if (tree_view->priv->tooltip_column == -1)
15655 g_signal_connect (tree_view, "query-tooltip",
15656 G_CALLBACK (gtk_tree_view_set_tooltip_query_cb), NULL);
15657 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
15661 tree_view->priv->tooltip_column = column;
15662 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
15666 * gtk_tree_view_get_tooltip_column:
15667 * @tree_view: a #GtkTreeView
15669 * Returns the column of @tree_view's model which is being used for
15670 * displaying tooltips on @tree_view's rows.
15672 * Return value: the index of the tooltip column that is currently being
15673 * used, or -1 if this is disabled.
15678 gtk_tree_view_get_tooltip_column (GtkTreeView *tree_view)
15680 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15682 return tree_view->priv->tooltip_column;
15685 #define __GTK_TREE_VIEW_C__
15686 #include "gtkaliasdef.c"