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"
30 #include "gtkextendedlayout.h"
32 #include "gtkmarshalers.h"
33 #include "gtkbuildable.h"
34 #include "gtkbutton.h"
35 #include "gtkalignment.h"
41 #include "gtkbindings.h"
42 #include "gtkcontainer.h"
45 #include "gtktreemodelsort.h"
46 #include "gtktooltip.h"
47 #include "gtkprivate.h"
50 #define GTK_TREE_VIEW_PRIORITY_VALIDATE (GDK_PRIORITY_REDRAW + 5)
51 #define GTK_TREE_VIEW_PRIORITY_SCROLL_SYNC (GTK_TREE_VIEW_PRIORITY_VALIDATE + 2)
52 #define GTK_TREE_VIEW_TIME_MS_PER_IDLE 30
53 #define SCROLL_EDGE_SIZE 15
54 #define EXPANDER_EXTRA_PADDING 4
55 #define GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT 5000
56 #define AUTO_EXPAND_TIMEOUT 500
58 /* The "background" areas of all rows/cells add up to cover the entire tree.
59 * The background includes all inter-row and inter-cell spacing.
60 * The "cell" areas are the cell_area passed in to gtk_cell_renderer_render(),
61 * i.e. just the cells, no spacing.
64 #define BACKGROUND_HEIGHT(node) (GTK_RBNODE_GET_HEIGHT (node))
65 #define CELL_HEIGHT(node, separator) ((BACKGROUND_HEIGHT (node)) - (separator))
67 /* Translate from bin_window coordinates to rbtree (tree coordinates) and
70 #define TREE_WINDOW_Y_TO_RBTREE_Y(tree_view,y) ((y) + tree_view->priv->dy)
71 #define RBTREE_Y_TO_TREE_WINDOW_Y(tree_view,y) ((y) - tree_view->priv->dy)
73 /* This is in bin_window coordinates */
74 #define BACKGROUND_FIRST_PIXEL(tree_view,tree,node) (RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, _gtk_rbtree_node_find_offset ((tree), (node))))
75 #define CELL_FIRST_PIXEL(tree_view,tree,node,separator) (BACKGROUND_FIRST_PIXEL (tree_view,tree,node) + separator/2)
77 #define ROW_HEIGHT(tree_view,height) \
78 ((height > 0) ? (height) : (tree_view)->priv->expander_size)
81 typedef struct _GtkTreeViewChild GtkTreeViewChild;
82 struct _GtkTreeViewChild
92 typedef struct _TreeViewDragInfo TreeViewDragInfo;
93 struct _TreeViewDragInfo
95 GdkModifierType start_button_mask;
96 GtkTargetList *_unused_source_target_list;
97 GdkDragAction source_actions;
99 GtkTargetList *_unused_dest_target_list;
101 guint source_set : 1;
121 EXPAND_COLLAPSE_CURSOR_ROW,
122 SELECT_CURSOR_PARENT,
123 START_INTERACTIVE_SEARCH,
133 PROP_HEADERS_VISIBLE,
134 PROP_HEADERS_CLICKABLE,
135 PROP_EXPANDER_COLUMN,
140 PROP_FIXED_HEIGHT_MODE,
141 PROP_HOVER_SELECTION,
144 PROP_LEVEL_INDENTATION,
146 PROP_ENABLE_GRID_LINES,
147 PROP_ENABLE_TREE_LINES,
152 static void gtk_tree_view_finalize (GObject *object);
153 static void gtk_tree_view_set_property (GObject *object,
157 static void gtk_tree_view_get_property (GObject *object,
162 /* gtkobject signals */
163 static void gtk_tree_view_destroy (GtkObject *object);
165 /* gtkwidget signals */
166 static void gtk_tree_view_realize (GtkWidget *widget);
167 static void gtk_tree_view_unrealize (GtkWidget *widget);
168 static void gtk_tree_view_map (GtkWidget *widget);
169 static void gtk_tree_view_size_request (GtkWidget *widget,
170 GtkRequisition *requisition);
171 static void gtk_tree_view_size_allocate (GtkWidget *widget,
172 GtkAllocation *allocation);
173 static gboolean gtk_tree_view_expose (GtkWidget *widget,
174 GdkEventExpose *event);
175 static gboolean gtk_tree_view_key_press (GtkWidget *widget,
177 static gboolean gtk_tree_view_key_release (GtkWidget *widget,
179 static gboolean gtk_tree_view_motion (GtkWidget *widget,
180 GdkEventMotion *event);
181 static gboolean gtk_tree_view_enter_notify (GtkWidget *widget,
182 GdkEventCrossing *event);
183 static gboolean gtk_tree_view_leave_notify (GtkWidget *widget,
184 GdkEventCrossing *event);
185 static gboolean gtk_tree_view_button_press (GtkWidget *widget,
186 GdkEventButton *event);
187 static gboolean gtk_tree_view_button_release (GtkWidget *widget,
188 GdkEventButton *event);
189 static gboolean gtk_tree_view_grab_broken (GtkWidget *widget,
190 GdkEventGrabBroken *event);
192 static gboolean gtk_tree_view_configure (GtkWidget *widget,
193 GdkEventConfigure *event);
196 static void gtk_tree_view_set_focus_child (GtkContainer *container,
198 static gint gtk_tree_view_focus_out (GtkWidget *widget,
199 GdkEventFocus *event);
200 static gint gtk_tree_view_focus (GtkWidget *widget,
201 GtkDirectionType direction);
202 static void gtk_tree_view_grab_focus (GtkWidget *widget);
203 static void gtk_tree_view_style_set (GtkWidget *widget,
204 GtkStyle *previous_style);
205 static void gtk_tree_view_grab_notify (GtkWidget *widget,
206 gboolean was_grabbed);
207 static void gtk_tree_view_state_changed (GtkWidget *widget,
208 GtkStateType previous_state);
210 /* container signals */
211 static void gtk_tree_view_remove (GtkContainer *container,
213 static void gtk_tree_view_forall (GtkContainer *container,
214 gboolean include_internals,
215 GtkCallback callback,
216 gpointer callback_data);
218 /* Source side drag signals */
219 static void gtk_tree_view_drag_begin (GtkWidget *widget,
220 GdkDragContext *context);
221 static void gtk_tree_view_drag_end (GtkWidget *widget,
222 GdkDragContext *context);
223 static void gtk_tree_view_drag_data_get (GtkWidget *widget,
224 GdkDragContext *context,
225 GtkSelectionData *selection_data,
228 static void gtk_tree_view_drag_data_delete (GtkWidget *widget,
229 GdkDragContext *context);
231 /* Target side drag signals */
232 static void gtk_tree_view_drag_leave (GtkWidget *widget,
233 GdkDragContext *context,
235 static gboolean gtk_tree_view_drag_motion (GtkWidget *widget,
236 GdkDragContext *context,
240 static gboolean gtk_tree_view_drag_drop (GtkWidget *widget,
241 GdkDragContext *context,
245 static void gtk_tree_view_drag_data_received (GtkWidget *widget,
246 GdkDragContext *context,
249 GtkSelectionData *selection_data,
253 /* tree_model signals */
254 static void gtk_tree_view_set_adjustments (GtkTreeView *tree_view,
256 GtkAdjustment *vadj);
257 static gboolean gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
258 GtkMovementStep step,
260 static gboolean gtk_tree_view_real_select_all (GtkTreeView *tree_view);
261 static gboolean gtk_tree_view_real_unselect_all (GtkTreeView *tree_view);
262 static gboolean gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
263 gboolean start_editing);
264 static gboolean gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view);
265 static gboolean gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
269 static gboolean gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view);
270 static void gtk_tree_view_row_changed (GtkTreeModel *model,
274 static void gtk_tree_view_row_inserted (GtkTreeModel *model,
278 static void gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
282 static void gtk_tree_view_row_deleted (GtkTreeModel *model,
285 static void gtk_tree_view_rows_reordered (GtkTreeModel *model,
291 /* Incremental reflow */
292 static gboolean validate_row (GtkTreeView *tree_view,
297 static void validate_visible_area (GtkTreeView *tree_view);
298 static gboolean validate_rows_handler (GtkTreeView *tree_view);
299 static gboolean do_validate_rows (GtkTreeView *tree_view,
300 gboolean size_request);
301 static gboolean validate_rows (GtkTreeView *tree_view);
302 static gboolean presize_handler_callback (gpointer data);
303 static void install_presize_handler (GtkTreeView *tree_view);
304 static void install_scroll_sync_handler (GtkTreeView *tree_view);
305 static void gtk_tree_view_set_top_row (GtkTreeView *tree_view,
308 static void gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view);
309 static void gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view);
310 static void invalidate_empty_focus (GtkTreeView *tree_view);
312 /* Internal functions */
313 static gboolean gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
314 GtkTreeViewColumn *column);
315 static void gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
318 gboolean add_shifted_binding,
319 GtkMovementStep step,
321 static gint gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
323 static void gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
325 const GdkRectangle *clip_rect);
326 static void gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
329 const GdkRectangle *clip_rect);
330 static void gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
335 static void gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
339 static gint gtk_tree_view_new_column_width (GtkTreeView *tree_view,
342 static void gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
343 GtkTreeView *tree_view);
344 static void gtk_tree_view_build_tree (GtkTreeView *tree_view,
349 static void gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
352 static void gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
353 GtkTreeViewColumn *column,
354 gboolean focus_to_cell);
355 static gboolean gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
356 GdkEventMotion *event);
357 static void gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view);
358 static void gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
360 static void gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
362 static void gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
364 static void gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
366 static gboolean gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
371 static gboolean gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
377 static void gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
379 gboolean clear_and_select,
380 gboolean clamp_node);
381 static gboolean gtk_tree_view_has_special_cell (GtkTreeView *tree_view);
382 static void column_sizing_notify (GObject *object,
385 static gboolean expand_collapse_timeout (gpointer data);
386 static void add_expand_collapse_timeout (GtkTreeView *tree_view,
390 static void remove_expand_collapse_timeout (GtkTreeView *tree_view);
391 static void cancel_arrow_animation (GtkTreeView *tree_view);
392 static gboolean do_expand_collapse (GtkTreeView *tree_view);
393 static void gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view);
394 static void update_prelight (GtkTreeView *tree_view,
398 /* interactive search */
399 static void gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view);
400 static void gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
401 GtkTreeView *tree_view);
402 static void gtk_tree_view_search_position_func (GtkTreeView *tree_view,
403 GtkWidget *search_dialog,
405 static void gtk_tree_view_search_disable_popdown (GtkEntry *entry,
408 static void gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
409 GtkTreeView *tree_view);
410 static void gtk_tree_view_search_activate (GtkEntry *entry,
411 GtkTreeView *tree_view);
412 static gboolean gtk_tree_view_real_search_enable_popdown(gpointer data);
413 static void gtk_tree_view_search_enable_popdown (GtkWidget *widget,
415 static gboolean gtk_tree_view_search_delete_event (GtkWidget *widget,
417 GtkTreeView *tree_view);
418 static gboolean gtk_tree_view_search_button_press_event (GtkWidget *widget,
419 GdkEventButton *event,
420 GtkTreeView *tree_view);
421 static gboolean gtk_tree_view_search_scroll_event (GtkWidget *entry,
422 GdkEventScroll *event,
423 GtkTreeView *tree_view);
424 static gboolean gtk_tree_view_search_key_press_event (GtkWidget *entry,
426 GtkTreeView *tree_view);
427 static gboolean gtk_tree_view_search_move (GtkWidget *window,
428 GtkTreeView *tree_view,
430 static gboolean gtk_tree_view_search_equal_func (GtkTreeModel *model,
434 gpointer search_data);
435 static gboolean gtk_tree_view_search_iter (GtkTreeModel *model,
436 GtkTreeSelection *selection,
441 static void gtk_tree_view_search_init (GtkWidget *entry,
442 GtkTreeView *tree_view);
443 static void gtk_tree_view_put (GtkTreeView *tree_view,
444 GtkWidget *child_widget,
449 static gboolean gtk_tree_view_start_editing (GtkTreeView *tree_view,
450 GtkTreePath *cursor_path);
451 static void gtk_tree_view_real_start_editing (GtkTreeView *tree_view,
452 GtkTreeViewColumn *column,
454 GtkCellEditable *cell_editable,
455 GdkRectangle *cell_area,
458 static void gtk_tree_view_stop_editing (GtkTreeView *tree_view,
459 gboolean cancel_editing);
460 static gboolean gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
461 gboolean keybinding);
462 static gboolean gtk_tree_view_start_interactive_search (GtkTreeView *tree_view);
463 static GtkTreeViewColumn *gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
464 GtkTreeViewColumn *column,
468 static void gtk_tree_view_buildable_add_child (GtkBuildable *tree_view,
472 static void gtk_tree_view_buildable_init (GtkBuildableIface *iface);
473 static void gtk_tree_view_extended_layout_init (GtkExtendedLayoutIface *iface);
475 static gboolean scroll_row_timeout (gpointer data);
476 static void add_scroll_timeout (GtkTreeView *tree_view);
477 static void remove_scroll_timeout (GtkTreeView *tree_view);
479 static guint tree_view_signals [LAST_SIGNAL] = { 0 };
486 G_DEFINE_TYPE_WITH_CODE (GtkTreeView, gtk_tree_view, GTK_TYPE_CONTAINER,
487 G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
488 gtk_tree_view_buildable_init)
489 G_IMPLEMENT_INTERFACE (GTK_TYPE_EXTENDED_LAYOUT,
490 gtk_tree_view_extended_layout_init))
494 gtk_tree_view_class_init (GtkTreeViewClass *class)
496 GObjectClass *o_class;
497 GtkObjectClass *object_class;
498 GtkWidgetClass *widget_class;
499 GtkContainerClass *container_class;
500 GtkBindingSet *binding_set;
502 binding_set = gtk_binding_set_by_class (class);
504 o_class = (GObjectClass *) class;
505 object_class = (GtkObjectClass *) class;
506 widget_class = (GtkWidgetClass *) class;
507 container_class = (GtkContainerClass *) class;
509 /* GObject signals */
510 o_class->set_property = gtk_tree_view_set_property;
511 o_class->get_property = gtk_tree_view_get_property;
512 o_class->finalize = gtk_tree_view_finalize;
514 /* GtkObject signals */
515 object_class->destroy = gtk_tree_view_destroy;
517 /* GtkWidget signals */
518 widget_class->map = gtk_tree_view_map;
519 widget_class->realize = gtk_tree_view_realize;
520 widget_class->unrealize = gtk_tree_view_unrealize;
521 widget_class->size_request = gtk_tree_view_size_request;
522 widget_class->size_allocate = gtk_tree_view_size_allocate;
523 widget_class->button_press_event = gtk_tree_view_button_press;
524 widget_class->button_release_event = gtk_tree_view_button_release;
525 widget_class->grab_broken_event = gtk_tree_view_grab_broken;
526 /*widget_class->configure_event = gtk_tree_view_configure;*/
527 widget_class->motion_notify_event = gtk_tree_view_motion;
528 widget_class->expose_event = gtk_tree_view_expose;
529 widget_class->key_press_event = gtk_tree_view_key_press;
530 widget_class->key_release_event = gtk_tree_view_key_release;
531 widget_class->enter_notify_event = gtk_tree_view_enter_notify;
532 widget_class->leave_notify_event = gtk_tree_view_leave_notify;
533 widget_class->focus_out_event = gtk_tree_view_focus_out;
534 widget_class->drag_begin = gtk_tree_view_drag_begin;
535 widget_class->drag_end = gtk_tree_view_drag_end;
536 widget_class->drag_data_get = gtk_tree_view_drag_data_get;
537 widget_class->drag_data_delete = gtk_tree_view_drag_data_delete;
538 widget_class->drag_leave = gtk_tree_view_drag_leave;
539 widget_class->drag_motion = gtk_tree_view_drag_motion;
540 widget_class->drag_drop = gtk_tree_view_drag_drop;
541 widget_class->drag_data_received = gtk_tree_view_drag_data_received;
542 widget_class->focus = gtk_tree_view_focus;
543 widget_class->grab_focus = gtk_tree_view_grab_focus;
544 widget_class->style_set = gtk_tree_view_style_set;
545 widget_class->grab_notify = gtk_tree_view_grab_notify;
546 widget_class->state_changed = gtk_tree_view_state_changed;
548 /* GtkContainer signals */
549 container_class->remove = gtk_tree_view_remove;
550 container_class->forall = gtk_tree_view_forall;
551 container_class->set_focus_child = gtk_tree_view_set_focus_child;
553 class->set_scroll_adjustments = gtk_tree_view_set_adjustments;
554 class->move_cursor = gtk_tree_view_real_move_cursor;
555 class->select_all = gtk_tree_view_real_select_all;
556 class->unselect_all = gtk_tree_view_real_unselect_all;
557 class->select_cursor_row = gtk_tree_view_real_select_cursor_row;
558 class->toggle_cursor_row = gtk_tree_view_real_toggle_cursor_row;
559 class->expand_collapse_cursor_row = gtk_tree_view_real_expand_collapse_cursor_row;
560 class->select_cursor_parent = gtk_tree_view_real_select_cursor_parent;
561 class->start_interactive_search = gtk_tree_view_start_interactive_search;
565 g_object_class_install_property (o_class,
567 g_param_spec_object ("model",
568 P_("TreeView Model"),
569 P_("The model for the tree view"),
571 GTK_PARAM_READWRITE));
573 g_object_class_install_property (o_class,
575 g_param_spec_object ("hadjustment",
576 P_("Horizontal Adjustment"),
577 P_("Horizontal Adjustment for the widget"),
579 GTK_PARAM_READWRITE));
581 g_object_class_install_property (o_class,
583 g_param_spec_object ("vadjustment",
584 P_("Vertical Adjustment"),
585 P_("Vertical Adjustment for the widget"),
587 GTK_PARAM_READWRITE));
589 g_object_class_install_property (o_class,
590 PROP_HEADERS_VISIBLE,
591 g_param_spec_boolean ("headers-visible",
592 P_("Headers Visible"),
593 P_("Show the column header buttons"),
595 GTK_PARAM_READWRITE));
597 g_object_class_install_property (o_class,
598 PROP_HEADERS_CLICKABLE,
599 g_param_spec_boolean ("headers-clickable",
600 P_("Headers Clickable"),
601 P_("Column headers respond to click events"),
603 GTK_PARAM_READWRITE));
605 g_object_class_install_property (o_class,
606 PROP_EXPANDER_COLUMN,
607 g_param_spec_object ("expander-column",
608 P_("Expander Column"),
609 P_("Set the column for the expander column"),
610 GTK_TYPE_TREE_VIEW_COLUMN,
611 GTK_PARAM_READWRITE));
613 g_object_class_install_property (o_class,
615 g_param_spec_boolean ("reorderable",
617 P_("View is reorderable"),
619 GTK_PARAM_READWRITE));
621 g_object_class_install_property (o_class,
623 g_param_spec_boolean ("rules-hint",
625 P_("Set a hint to the theme engine to draw rows in alternating colors"),
627 GTK_PARAM_READWRITE));
629 g_object_class_install_property (o_class,
631 g_param_spec_boolean ("enable-search",
633 P_("View allows user to search through columns interactively"),
635 GTK_PARAM_READWRITE));
637 g_object_class_install_property (o_class,
639 g_param_spec_int ("search-column",
641 P_("Model column to search through during interactive search"),
645 GTK_PARAM_READWRITE));
648 * GtkTreeView:fixed-height-mode:
650 * Setting the ::fixed-height-mode property to %TRUE speeds up
651 * #GtkTreeView by assuming that all rows have the same height.
652 * Only enable this option if all rows are the same height.
653 * Please see gtk_tree_view_set_fixed_height_mode() for more
654 * information on this option.
658 g_object_class_install_property (o_class,
659 PROP_FIXED_HEIGHT_MODE,
660 g_param_spec_boolean ("fixed-height-mode",
661 P_("Fixed Height Mode"),
662 P_("Speeds up GtkTreeView by assuming that all rows have the same height"),
664 GTK_PARAM_READWRITE));
667 * GtkTreeView:hover-selection:
669 * Enables of disables the hover selection mode of @tree_view.
670 * Hover selection makes the selected row follow the pointer.
671 * Currently, this works only for the selection modes
672 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
674 * This mode is primarily intended for treeviews in popups, e.g.
675 * in #GtkComboBox or #GtkEntryCompletion.
679 g_object_class_install_property (o_class,
680 PROP_HOVER_SELECTION,
681 g_param_spec_boolean ("hover-selection",
682 P_("Hover Selection"),
683 P_("Whether the selection should follow the pointer"),
685 GTK_PARAM_READWRITE));
688 * GtkTreeView:hover-expand:
690 * Enables of disables the hover expansion mode of @tree_view.
691 * Hover expansion makes rows expand or collapse if the pointer moves
694 * This mode is primarily intended for treeviews in popups, e.g.
695 * in #GtkComboBox or #GtkEntryCompletion.
699 g_object_class_install_property (o_class,
701 g_param_spec_boolean ("hover-expand",
703 P_("Whether rows should be expanded/collapsed when the pointer moves over them"),
705 GTK_PARAM_READWRITE));
708 * GtkTreeView:show-expanders:
710 * %TRUE if the view has expanders.
714 g_object_class_install_property (o_class,
716 g_param_spec_boolean ("show-expanders",
717 P_("Show Expanders"),
718 P_("View has expanders"),
720 GTK_PARAM_READWRITE));
723 * GtkTreeView:level-indentation:
725 * Extra indentation for each level.
729 g_object_class_install_property (o_class,
730 PROP_LEVEL_INDENTATION,
731 g_param_spec_int ("level-indentation",
732 P_("Level Indentation"),
733 P_("Extra indentation for each level"),
737 GTK_PARAM_READWRITE));
739 g_object_class_install_property (o_class,
741 g_param_spec_boolean ("rubber-banding",
742 P_("Rubber Banding"),
743 P_("Whether to enable selection of multiple items by dragging the mouse pointer"),
745 GTK_PARAM_READWRITE));
747 g_object_class_install_property (o_class,
748 PROP_ENABLE_GRID_LINES,
749 g_param_spec_enum ("enable-grid-lines",
750 P_("Enable Grid Lines"),
751 P_("Whether grid lines should be drawn in the tree view"),
752 GTK_TYPE_TREE_VIEW_GRID_LINES,
753 GTK_TREE_VIEW_GRID_LINES_NONE,
754 GTK_PARAM_READWRITE));
756 g_object_class_install_property (o_class,
757 PROP_ENABLE_TREE_LINES,
758 g_param_spec_boolean ("enable-tree-lines",
759 P_("Enable Tree Lines"),
760 P_("Whether tree lines should be drawn in the tree view"),
762 GTK_PARAM_READWRITE));
764 g_object_class_install_property (o_class,
766 g_param_spec_int ("tooltip-column",
767 P_("Tooltip Column"),
768 P_("The column in the model containing the tooltip texts for the rows"),
772 GTK_PARAM_READWRITE));
774 /* Style properties */
775 #define _TREE_VIEW_EXPANDER_SIZE 12
776 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
777 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
779 gtk_widget_class_install_style_property (widget_class,
780 g_param_spec_int ("expander-size",
782 P_("Size of the expander arrow"),
785 _TREE_VIEW_EXPANDER_SIZE,
786 GTK_PARAM_READABLE));
788 gtk_widget_class_install_style_property (widget_class,
789 g_param_spec_int ("vertical-separator",
790 P_("Vertical Separator Width"),
791 P_("Vertical space between cells. Must be an even number"),
794 _TREE_VIEW_VERTICAL_SEPARATOR,
795 GTK_PARAM_READABLE));
797 gtk_widget_class_install_style_property (widget_class,
798 g_param_spec_int ("horizontal-separator",
799 P_("Horizontal Separator Width"),
800 P_("Horizontal space between cells. Must be an even number"),
803 _TREE_VIEW_HORIZONTAL_SEPARATOR,
804 GTK_PARAM_READABLE));
806 gtk_widget_class_install_style_property (widget_class,
807 g_param_spec_boolean ("allow-rules",
809 P_("Allow drawing of alternating color rows"),
811 GTK_PARAM_READABLE));
813 gtk_widget_class_install_style_property (widget_class,
814 g_param_spec_boolean ("indent-expanders",
815 P_("Indent Expanders"),
816 P_("Make the expanders indented"),
818 GTK_PARAM_READABLE));
820 gtk_widget_class_install_style_property (widget_class,
821 g_param_spec_boxed ("even-row-color",
822 P_("Even Row Color"),
823 P_("Color to use for even rows"),
825 GTK_PARAM_READABLE));
827 gtk_widget_class_install_style_property (widget_class,
828 g_param_spec_boxed ("odd-row-color",
830 P_("Color to use for odd rows"),
832 GTK_PARAM_READABLE));
834 gtk_widget_class_install_style_property (widget_class,
835 g_param_spec_boolean ("row-ending-details",
836 P_("Row Ending details"),
837 P_("Enable extended row background theming"),
839 GTK_PARAM_READABLE));
841 gtk_widget_class_install_style_property (widget_class,
842 g_param_spec_int ("grid-line-width",
843 P_("Grid line width"),
844 P_("Width, in pixels, of the tree view grid lines"),
846 GTK_PARAM_READABLE));
848 gtk_widget_class_install_style_property (widget_class,
849 g_param_spec_int ("tree-line-width",
850 P_("Tree line width"),
851 P_("Width, in pixels, of the tree view lines"),
853 GTK_PARAM_READABLE));
855 gtk_widget_class_install_style_property (widget_class,
856 g_param_spec_string ("grid-line-pattern",
857 P_("Grid line pattern"),
858 P_("Dash pattern used to draw the tree view grid lines"),
860 GTK_PARAM_READABLE));
862 gtk_widget_class_install_style_property (widget_class,
863 g_param_spec_string ("tree-line-pattern",
864 P_("Tree line pattern"),
865 P_("Dash pattern used to draw the tree view lines"),
867 GTK_PARAM_READABLE));
871 * GtkTreeView::set-scroll-adjustments
872 * @horizontal: the horizontal #GtkAdjustment
873 * @vertical: the vertical #GtkAdjustment
875 * Set the scroll adjustments for the tree view. Usually scrolled containers
876 * like #GtkScrolledWindow will emit this signal to connect two instances
877 * of #GtkScrollbar to the scroll directions of the #GtkTreeView.
879 widget_class->set_scroll_adjustments_signal =
880 g_signal_new (I_("set-scroll-adjustments"),
881 G_TYPE_FROM_CLASS (o_class),
882 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
883 G_STRUCT_OFFSET (GtkTreeViewClass, set_scroll_adjustments),
885 _gtk_marshal_VOID__OBJECT_OBJECT,
888 GTK_TYPE_ADJUSTMENT);
891 * GtkTreeView::row-activated:
892 * @tree_view: the object on which the signal is emitted
893 * @path: the #GtkTreePath for the activated row
894 * @column: the #GtkTreeViewColumn in which the activation occurred
896 * The "row-activated" signal is emitted when the method
897 * gtk_tree_view_row_activated() is called or the user double clicks
898 * a treeview row. It is also emitted when a non-editable row is
899 * selected and one of the keys: Space, Shift+Space, Return or
902 * For selection handling refer to the <link linkend="TreeWidget">tree
903 * widget conceptual overview</link> as well as #GtkTreeSelection.
905 tree_view_signals[ROW_ACTIVATED] =
906 g_signal_new (I_("row-activated"),
907 G_TYPE_FROM_CLASS (o_class),
908 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
909 G_STRUCT_OFFSET (GtkTreeViewClass, row_activated),
911 _gtk_marshal_VOID__BOXED_OBJECT,
914 GTK_TYPE_TREE_VIEW_COLUMN);
917 * GtkTreeView::test-expand-row:
918 * @tree_view: the object on which the signal is emitted
919 * @iter: the tree iter of the row to expand
920 * @path: a tree path that points to the row
922 * The given row is about to be expanded (show its children nodes). Use this
923 * signal if you need to control the expandability of individual rows.
925 * Returns: %FALSE to allow expansion, %TRUE to reject
927 tree_view_signals[TEST_EXPAND_ROW] =
928 g_signal_new (I_("test-expand-row"),
929 G_TYPE_FROM_CLASS (o_class),
931 G_STRUCT_OFFSET (GtkTreeViewClass, test_expand_row),
932 _gtk_boolean_handled_accumulator, NULL,
933 _gtk_marshal_BOOLEAN__BOXED_BOXED,
939 * GtkTreeView::test-collapse-row:
940 * @tree_view: the object on which the signal is emitted
941 * @iter: the tree iter of the row to collapse
942 * @path: a tree path that points to the row
944 * The given row is about to be collapsed (hide its children nodes). Use this
945 * signal if you need to control the collapsibility of individual rows.
947 * Returns: %FALSE to allow collapsing, %TRUE to reject
949 tree_view_signals[TEST_COLLAPSE_ROW] =
950 g_signal_new (I_("test-collapse-row"),
951 G_TYPE_FROM_CLASS (o_class),
953 G_STRUCT_OFFSET (GtkTreeViewClass, test_collapse_row),
954 _gtk_boolean_handled_accumulator, NULL,
955 _gtk_marshal_BOOLEAN__BOXED_BOXED,
961 * GtkTreeView::row-expanded:
962 * @tree_view: the object on which the signal is emitted
963 * @iter: the tree iter of the expanded row
964 * @path: a tree path that points to the row
966 * The given row has been expanded (child nodes are shown).
968 tree_view_signals[ROW_EXPANDED] =
969 g_signal_new (I_("row-expanded"),
970 G_TYPE_FROM_CLASS (o_class),
972 G_STRUCT_OFFSET (GtkTreeViewClass, row_expanded),
974 _gtk_marshal_VOID__BOXED_BOXED,
980 * GtkTreeView::row-collapsed:
981 * @tree_view: the object on which the signal is emitted
982 * @iter: the tree iter of the collapsed row
983 * @path: a tree path that points to the row
985 * The given row has been collapsed (child nodes are hidden).
987 tree_view_signals[ROW_COLLAPSED] =
988 g_signal_new (I_("row-collapsed"),
989 G_TYPE_FROM_CLASS (o_class),
991 G_STRUCT_OFFSET (GtkTreeViewClass, row_collapsed),
993 _gtk_marshal_VOID__BOXED_BOXED,
999 * GtkTreeView::columns-changed:
1000 * @tree_view: the object on which the signal is emitted
1002 * The number of columns of the treeview has changed.
1004 tree_view_signals[COLUMNS_CHANGED] =
1005 g_signal_new (I_("columns-changed"),
1006 G_TYPE_FROM_CLASS (o_class),
1008 G_STRUCT_OFFSET (GtkTreeViewClass, columns_changed),
1010 _gtk_marshal_VOID__VOID,
1014 * GtkTreeView::cursor-changed:
1015 * @tree_view: the object on which the signal is emitted
1017 * The position of the cursor (focused cell) has changed.
1019 tree_view_signals[CURSOR_CHANGED] =
1020 g_signal_new (I_("cursor-changed"),
1021 G_TYPE_FROM_CLASS (o_class),
1023 G_STRUCT_OFFSET (GtkTreeViewClass, cursor_changed),
1025 _gtk_marshal_VOID__VOID,
1028 tree_view_signals[MOVE_CURSOR] =
1029 g_signal_new (I_("move-cursor"),
1030 G_TYPE_FROM_CLASS (object_class),
1031 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1032 G_STRUCT_OFFSET (GtkTreeViewClass, move_cursor),
1034 _gtk_marshal_BOOLEAN__ENUM_INT,
1036 GTK_TYPE_MOVEMENT_STEP,
1039 tree_view_signals[SELECT_ALL] =
1040 g_signal_new (I_("select-all"),
1041 G_TYPE_FROM_CLASS (object_class),
1042 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1043 G_STRUCT_OFFSET (GtkTreeViewClass, select_all),
1045 _gtk_marshal_BOOLEAN__VOID,
1048 tree_view_signals[UNSELECT_ALL] =
1049 g_signal_new (I_("unselect-all"),
1050 G_TYPE_FROM_CLASS (object_class),
1051 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1052 G_STRUCT_OFFSET (GtkTreeViewClass, unselect_all),
1054 _gtk_marshal_BOOLEAN__VOID,
1057 tree_view_signals[SELECT_CURSOR_ROW] =
1058 g_signal_new (I_("select-cursor-row"),
1059 G_TYPE_FROM_CLASS (object_class),
1060 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1061 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_row),
1063 _gtk_marshal_BOOLEAN__BOOLEAN,
1067 tree_view_signals[TOGGLE_CURSOR_ROW] =
1068 g_signal_new (I_("toggle-cursor-row"),
1069 G_TYPE_FROM_CLASS (object_class),
1070 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1071 G_STRUCT_OFFSET (GtkTreeViewClass, toggle_cursor_row),
1073 _gtk_marshal_BOOLEAN__VOID,
1076 tree_view_signals[EXPAND_COLLAPSE_CURSOR_ROW] =
1077 g_signal_new (I_("expand-collapse-cursor-row"),
1078 G_TYPE_FROM_CLASS (object_class),
1079 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1080 G_STRUCT_OFFSET (GtkTreeViewClass, expand_collapse_cursor_row),
1082 _gtk_marshal_BOOLEAN__BOOLEAN_BOOLEAN_BOOLEAN,
1088 tree_view_signals[SELECT_CURSOR_PARENT] =
1089 g_signal_new (I_("select-cursor-parent"),
1090 G_TYPE_FROM_CLASS (object_class),
1091 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1092 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_parent),
1094 _gtk_marshal_BOOLEAN__VOID,
1097 tree_view_signals[START_INTERACTIVE_SEARCH] =
1098 g_signal_new (I_("start-interactive-search"),
1099 G_TYPE_FROM_CLASS (object_class),
1100 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1101 G_STRUCT_OFFSET (GtkTreeViewClass, start_interactive_search),
1103 _gtk_marshal_BOOLEAN__VOID,
1107 gtk_tree_view_add_move_binding (binding_set, GDK_Up, 0, TRUE,
1108 GTK_MOVEMENT_DISPLAY_LINES, -1);
1109 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Up, 0, TRUE,
1110 GTK_MOVEMENT_DISPLAY_LINES, -1);
1112 gtk_tree_view_add_move_binding (binding_set, GDK_Down, 0, TRUE,
1113 GTK_MOVEMENT_DISPLAY_LINES, 1);
1114 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Down, 0, TRUE,
1115 GTK_MOVEMENT_DISPLAY_LINES, 1);
1117 gtk_tree_view_add_move_binding (binding_set, GDK_p, GDK_CONTROL_MASK, FALSE,
1118 GTK_MOVEMENT_DISPLAY_LINES, -1);
1120 gtk_tree_view_add_move_binding (binding_set, GDK_n, GDK_CONTROL_MASK, FALSE,
1121 GTK_MOVEMENT_DISPLAY_LINES, 1);
1123 gtk_tree_view_add_move_binding (binding_set, GDK_Home, 0, TRUE,
1124 GTK_MOVEMENT_BUFFER_ENDS, -1);
1125 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Home, 0, TRUE,
1126 GTK_MOVEMENT_BUFFER_ENDS, -1);
1128 gtk_tree_view_add_move_binding (binding_set, GDK_End, 0, TRUE,
1129 GTK_MOVEMENT_BUFFER_ENDS, 1);
1130 gtk_tree_view_add_move_binding (binding_set, GDK_KP_End, 0, TRUE,
1131 GTK_MOVEMENT_BUFFER_ENDS, 1);
1133 gtk_tree_view_add_move_binding (binding_set, GDK_Page_Up, 0, TRUE,
1134 GTK_MOVEMENT_PAGES, -1);
1135 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Page_Up, 0, TRUE,
1136 GTK_MOVEMENT_PAGES, -1);
1138 gtk_tree_view_add_move_binding (binding_set, GDK_Page_Down, 0, TRUE,
1139 GTK_MOVEMENT_PAGES, 1);
1140 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Page_Down, 0, TRUE,
1141 GTK_MOVEMENT_PAGES, 1);
1144 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0, "move-cursor", 2,
1145 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1148 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0, "move-cursor", 2,
1149 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1152 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0, "move-cursor", 2,
1153 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1156 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0, "move-cursor", 2,
1157 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1160 gtk_binding_entry_add_signal (binding_set, GDK_Right, GDK_CONTROL_MASK,
1162 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1165 gtk_binding_entry_add_signal (binding_set, GDK_Left, GDK_CONTROL_MASK,
1167 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1170 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, GDK_CONTROL_MASK,
1172 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1175 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, GDK_CONTROL_MASK,
1177 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1180 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
1181 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
1183 gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK, "select-all", 0);
1184 gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK, "select-all", 0);
1186 gtk_binding_entry_add_signal (binding_set, GDK_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect-all", 0);
1187 gtk_binding_entry_add_signal (binding_set, GDK_backslash, GDK_CONTROL_MASK, "unselect-all", 0);
1189 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_SHIFT_MASK, "select-cursor-row", 1,
1190 G_TYPE_BOOLEAN, TRUE);
1191 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_SHIFT_MASK, "select-cursor-row", 1,
1192 G_TYPE_BOOLEAN, TRUE);
1194 gtk_binding_entry_add_signal (binding_set, GDK_space, 0, "select-cursor-row", 1,
1195 G_TYPE_BOOLEAN, TRUE);
1196 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, 0, "select-cursor-row", 1,
1197 G_TYPE_BOOLEAN, TRUE);
1198 gtk_binding_entry_add_signal (binding_set, GDK_Return, 0, "select-cursor-row", 1,
1199 G_TYPE_BOOLEAN, TRUE);
1200 gtk_binding_entry_add_signal (binding_set, GDK_ISO_Enter, 0, "select-cursor-row", 1,
1201 G_TYPE_BOOLEAN, TRUE);
1202 gtk_binding_entry_add_signal (binding_set, GDK_KP_Enter, 0, "select-cursor-row", 1,
1203 G_TYPE_BOOLEAN, TRUE);
1205 /* expand and collapse rows */
1206 gtk_binding_entry_add_signal (binding_set, GDK_plus, 0, "expand-collapse-cursor-row", 3,
1207 G_TYPE_BOOLEAN, TRUE,
1208 G_TYPE_BOOLEAN, TRUE,
1209 G_TYPE_BOOLEAN, FALSE);
1211 gtk_binding_entry_add_signal (binding_set, GDK_asterisk, 0,
1212 "expand-collapse-cursor-row", 3,
1213 G_TYPE_BOOLEAN, TRUE,
1214 G_TYPE_BOOLEAN, TRUE,
1215 G_TYPE_BOOLEAN, TRUE);
1216 gtk_binding_entry_add_signal (binding_set, GDK_KP_Multiply, 0,
1217 "expand-collapse-cursor-row", 3,
1218 G_TYPE_BOOLEAN, TRUE,
1219 G_TYPE_BOOLEAN, TRUE,
1220 G_TYPE_BOOLEAN, TRUE);
1222 gtk_binding_entry_add_signal (binding_set, GDK_slash, 0,
1223 "expand-collapse-cursor-row", 3,
1224 G_TYPE_BOOLEAN, TRUE,
1225 G_TYPE_BOOLEAN, FALSE,
1226 G_TYPE_BOOLEAN, FALSE);
1227 gtk_binding_entry_add_signal (binding_set, GDK_KP_Divide, 0,
1228 "expand-collapse-cursor-row", 3,
1229 G_TYPE_BOOLEAN, TRUE,
1230 G_TYPE_BOOLEAN, FALSE,
1231 G_TYPE_BOOLEAN, FALSE);
1233 /* Not doable on US keyboards */
1234 gtk_binding_entry_add_signal (binding_set, GDK_plus, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1235 G_TYPE_BOOLEAN, TRUE,
1236 G_TYPE_BOOLEAN, TRUE,
1237 G_TYPE_BOOLEAN, TRUE);
1238 gtk_binding_entry_add_signal (binding_set, GDK_KP_Add, 0, "expand-collapse-cursor-row", 3,
1239 G_TYPE_BOOLEAN, TRUE,
1240 G_TYPE_BOOLEAN, TRUE,
1241 G_TYPE_BOOLEAN, FALSE);
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_KP_Add, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1247 G_TYPE_BOOLEAN, TRUE,
1248 G_TYPE_BOOLEAN, TRUE,
1249 G_TYPE_BOOLEAN, TRUE);
1250 gtk_binding_entry_add_signal (binding_set, GDK_Right, GDK_SHIFT_MASK,
1251 "expand-collapse-cursor-row", 3,
1252 G_TYPE_BOOLEAN, FALSE,
1253 G_TYPE_BOOLEAN, TRUE,
1254 G_TYPE_BOOLEAN, TRUE);
1255 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, GDK_SHIFT_MASK,
1256 "expand-collapse-cursor-row", 3,
1257 G_TYPE_BOOLEAN, FALSE,
1258 G_TYPE_BOOLEAN, TRUE,
1259 G_TYPE_BOOLEAN, TRUE);
1260 gtk_binding_entry_add_signal (binding_set, GDK_Right,
1261 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1262 "expand-collapse-cursor-row", 3,
1263 G_TYPE_BOOLEAN, FALSE,
1264 G_TYPE_BOOLEAN, TRUE,
1265 G_TYPE_BOOLEAN, TRUE);
1266 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right,
1267 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1268 "expand-collapse-cursor-row", 3,
1269 G_TYPE_BOOLEAN, FALSE,
1270 G_TYPE_BOOLEAN, TRUE,
1271 G_TYPE_BOOLEAN, TRUE);
1273 gtk_binding_entry_add_signal (binding_set, GDK_minus, 0, "expand-collapse-cursor-row", 3,
1274 G_TYPE_BOOLEAN, TRUE,
1275 G_TYPE_BOOLEAN, FALSE,
1276 G_TYPE_BOOLEAN, FALSE);
1277 gtk_binding_entry_add_signal (binding_set, GDK_minus, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1278 G_TYPE_BOOLEAN, TRUE,
1279 G_TYPE_BOOLEAN, FALSE,
1280 G_TYPE_BOOLEAN, TRUE);
1281 gtk_binding_entry_add_signal (binding_set, GDK_KP_Subtract, 0, "expand-collapse-cursor-row", 3,
1282 G_TYPE_BOOLEAN, TRUE,
1283 G_TYPE_BOOLEAN, FALSE,
1284 G_TYPE_BOOLEAN, FALSE);
1285 gtk_binding_entry_add_signal (binding_set, GDK_KP_Subtract, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1286 G_TYPE_BOOLEAN, TRUE,
1287 G_TYPE_BOOLEAN, FALSE,
1288 G_TYPE_BOOLEAN, TRUE);
1289 gtk_binding_entry_add_signal (binding_set, GDK_Left, GDK_SHIFT_MASK,
1290 "expand-collapse-cursor-row", 3,
1291 G_TYPE_BOOLEAN, FALSE,
1292 G_TYPE_BOOLEAN, FALSE,
1293 G_TYPE_BOOLEAN, TRUE);
1294 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, GDK_SHIFT_MASK,
1295 "expand-collapse-cursor-row", 3,
1296 G_TYPE_BOOLEAN, FALSE,
1297 G_TYPE_BOOLEAN, FALSE,
1298 G_TYPE_BOOLEAN, TRUE);
1299 gtk_binding_entry_add_signal (binding_set, GDK_Left,
1300 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1301 "expand-collapse-cursor-row", 3,
1302 G_TYPE_BOOLEAN, FALSE,
1303 G_TYPE_BOOLEAN, FALSE,
1304 G_TYPE_BOOLEAN, TRUE);
1305 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left,
1306 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1307 "expand-collapse-cursor-row", 3,
1308 G_TYPE_BOOLEAN, FALSE,
1309 G_TYPE_BOOLEAN, FALSE,
1310 G_TYPE_BOOLEAN, TRUE);
1312 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, 0, "select-cursor-parent", 0);
1313 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_CONTROL_MASK, "select-cursor-parent", 0);
1315 gtk_binding_entry_add_signal (binding_set, GDK_f, GDK_CONTROL_MASK, "start-interactive-search", 0);
1317 gtk_binding_entry_add_signal (binding_set, GDK_F, GDK_CONTROL_MASK, "start-interactive-search", 0);
1319 g_type_class_add_private (o_class, sizeof (GtkTreeViewPrivate));
1323 gtk_tree_view_buildable_init (GtkBuildableIface *iface)
1325 iface->add_child = gtk_tree_view_buildable_add_child;
1329 gtk_tree_view_init (GtkTreeView *tree_view)
1331 tree_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (tree_view, GTK_TYPE_TREE_VIEW, GtkTreeViewPrivate);
1333 gtk_widget_set_can_focus (GTK_WIDGET (tree_view), TRUE);
1334 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
1336 tree_view->priv->flags = GTK_TREE_VIEW_SHOW_EXPANDERS
1337 | GTK_TREE_VIEW_DRAW_KEYFOCUS
1338 | GTK_TREE_VIEW_HEADERS_VISIBLE;
1340 /* We need some padding */
1341 tree_view->priv->dy = 0;
1342 tree_view->priv->cursor_offset = 0;
1343 tree_view->priv->n_columns = 0;
1344 tree_view->priv->header_height = 1;
1345 tree_view->priv->x_drag = 0;
1346 tree_view->priv->drag_pos = -1;
1347 tree_view->priv->header_has_focus = FALSE;
1348 tree_view->priv->pressed_button = -1;
1349 tree_view->priv->press_start_x = -1;
1350 tree_view->priv->press_start_y = -1;
1351 tree_view->priv->reorderable = FALSE;
1352 tree_view->priv->presize_handler_timer = 0;
1353 tree_view->priv->scroll_sync_timer = 0;
1354 tree_view->priv->fixed_height = -1;
1355 tree_view->priv->fixed_height_mode = FALSE;
1356 tree_view->priv->fixed_height_check = 0;
1357 gtk_tree_view_set_adjustments (tree_view, NULL, NULL);
1358 tree_view->priv->selection = _gtk_tree_selection_new_with_tree_view (tree_view);
1359 tree_view->priv->enable_search = TRUE;
1360 tree_view->priv->search_column = -1;
1361 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
1362 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
1363 tree_view->priv->search_custom_entry_set = FALSE;
1364 tree_view->priv->typeselect_flush_timeout = 0;
1365 tree_view->priv->init_hadjust_value = TRUE;
1366 tree_view->priv->width = 0;
1368 tree_view->priv->hover_selection = FALSE;
1369 tree_view->priv->hover_expand = FALSE;
1371 tree_view->priv->level_indentation = 0;
1373 tree_view->priv->rubber_banding_enable = FALSE;
1375 tree_view->priv->grid_lines = GTK_TREE_VIEW_GRID_LINES_NONE;
1376 tree_view->priv->tree_lines_enabled = FALSE;
1378 tree_view->priv->tooltip_column = -1;
1380 tree_view->priv->post_validation_flag = FALSE;
1382 tree_view->priv->last_button_x = -1;
1383 tree_view->priv->last_button_y = -1;
1385 tree_view->priv->event_last_x = -10000;
1386 tree_view->priv->event_last_y = -10000;
1395 gtk_tree_view_set_property (GObject *object,
1397 const GValue *value,
1400 GtkTreeView *tree_view;
1402 tree_view = GTK_TREE_VIEW (object);
1407 gtk_tree_view_set_model (tree_view, g_value_get_object (value));
1409 case PROP_HADJUSTMENT:
1410 gtk_tree_view_set_hadjustment (tree_view, g_value_get_object (value));
1412 case PROP_VADJUSTMENT:
1413 gtk_tree_view_set_vadjustment (tree_view, g_value_get_object (value));
1415 case PROP_HEADERS_VISIBLE:
1416 gtk_tree_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1418 case PROP_HEADERS_CLICKABLE:
1419 gtk_tree_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1421 case PROP_EXPANDER_COLUMN:
1422 gtk_tree_view_set_expander_column (tree_view, g_value_get_object (value));
1424 case PROP_REORDERABLE:
1425 gtk_tree_view_set_reorderable (tree_view, g_value_get_boolean (value));
1427 case PROP_RULES_HINT:
1428 gtk_tree_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1430 case PROP_ENABLE_SEARCH:
1431 gtk_tree_view_set_enable_search (tree_view, g_value_get_boolean (value));
1433 case PROP_SEARCH_COLUMN:
1434 gtk_tree_view_set_search_column (tree_view, g_value_get_int (value));
1436 case PROP_FIXED_HEIGHT_MODE:
1437 gtk_tree_view_set_fixed_height_mode (tree_view, g_value_get_boolean (value));
1439 case PROP_HOVER_SELECTION:
1440 tree_view->priv->hover_selection = g_value_get_boolean (value);
1442 case PROP_HOVER_EXPAND:
1443 tree_view->priv->hover_expand = g_value_get_boolean (value);
1445 case PROP_SHOW_EXPANDERS:
1446 gtk_tree_view_set_show_expanders (tree_view, g_value_get_boolean (value));
1448 case PROP_LEVEL_INDENTATION:
1449 tree_view->priv->level_indentation = g_value_get_int (value);
1451 case PROP_RUBBER_BANDING:
1452 tree_view->priv->rubber_banding_enable = g_value_get_boolean (value);
1454 case PROP_ENABLE_GRID_LINES:
1455 gtk_tree_view_set_grid_lines (tree_view, g_value_get_enum (value));
1457 case PROP_ENABLE_TREE_LINES:
1458 gtk_tree_view_set_enable_tree_lines (tree_view, g_value_get_boolean (value));
1460 case PROP_TOOLTIP_COLUMN:
1461 gtk_tree_view_set_tooltip_column (tree_view, g_value_get_int (value));
1464 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1470 gtk_tree_view_get_property (GObject *object,
1475 GtkTreeView *tree_view;
1477 tree_view = GTK_TREE_VIEW (object);
1482 g_value_set_object (value, tree_view->priv->model);
1484 case PROP_HADJUSTMENT:
1485 g_value_set_object (value, tree_view->priv->hadjustment);
1487 case PROP_VADJUSTMENT:
1488 g_value_set_object (value, tree_view->priv->vadjustment);
1490 case PROP_HEADERS_VISIBLE:
1491 g_value_set_boolean (value, gtk_tree_view_get_headers_visible (tree_view));
1493 case PROP_HEADERS_CLICKABLE:
1494 g_value_set_boolean (value, gtk_tree_view_get_headers_clickable (tree_view));
1496 case PROP_EXPANDER_COLUMN:
1497 g_value_set_object (value, tree_view->priv->expander_column);
1499 case PROP_REORDERABLE:
1500 g_value_set_boolean (value, tree_view->priv->reorderable);
1502 case PROP_RULES_HINT:
1503 g_value_set_boolean (value, tree_view->priv->has_rules);
1505 case PROP_ENABLE_SEARCH:
1506 g_value_set_boolean (value, tree_view->priv->enable_search);
1508 case PROP_SEARCH_COLUMN:
1509 g_value_set_int (value, tree_view->priv->search_column);
1511 case PROP_FIXED_HEIGHT_MODE:
1512 g_value_set_boolean (value, tree_view->priv->fixed_height_mode);
1514 case PROP_HOVER_SELECTION:
1515 g_value_set_boolean (value, tree_view->priv->hover_selection);
1517 case PROP_HOVER_EXPAND:
1518 g_value_set_boolean (value, tree_view->priv->hover_expand);
1520 case PROP_SHOW_EXPANDERS:
1521 g_value_set_boolean (value, GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS));
1523 case PROP_LEVEL_INDENTATION:
1524 g_value_set_int (value, tree_view->priv->level_indentation);
1526 case PROP_RUBBER_BANDING:
1527 g_value_set_boolean (value, tree_view->priv->rubber_banding_enable);
1529 case PROP_ENABLE_GRID_LINES:
1530 g_value_set_enum (value, tree_view->priv->grid_lines);
1532 case PROP_ENABLE_TREE_LINES:
1533 g_value_set_boolean (value, tree_view->priv->tree_lines_enabled);
1535 case PROP_TOOLTIP_COLUMN:
1536 g_value_set_int (value, tree_view->priv->tooltip_column);
1539 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1545 gtk_tree_view_finalize (GObject *object)
1547 G_OBJECT_CLASS (gtk_tree_view_parent_class)->finalize (object);
1553 gtk_tree_view_buildable_add_child (GtkBuildable *tree_view,
1554 GtkBuilder *builder,
1558 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), GTK_TREE_VIEW_COLUMN (child));
1561 /* GtkObject Methods
1565 gtk_tree_view_free_rbtree (GtkTreeView *tree_view)
1567 _gtk_rbtree_free (tree_view->priv->tree);
1569 tree_view->priv->tree = NULL;
1570 tree_view->priv->button_pressed_node = NULL;
1571 tree_view->priv->button_pressed_tree = NULL;
1572 tree_view->priv->prelight_tree = NULL;
1573 tree_view->priv->prelight_node = NULL;
1574 tree_view->priv->expanded_collapsed_node = NULL;
1575 tree_view->priv->expanded_collapsed_tree = NULL;
1579 gtk_tree_view_destroy (GtkObject *object)
1581 GtkTreeView *tree_view = GTK_TREE_VIEW (object);
1584 gtk_tree_view_stop_editing (tree_view, TRUE);
1586 if (tree_view->priv->columns != NULL)
1588 list = tree_view->priv->columns;
1591 GtkTreeViewColumn *column;
1592 column = GTK_TREE_VIEW_COLUMN (list->data);
1594 gtk_tree_view_remove_column (tree_view, column);
1596 tree_view->priv->columns = NULL;
1599 if (tree_view->priv->tree != NULL)
1601 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
1603 gtk_tree_view_free_rbtree (tree_view);
1606 if (tree_view->priv->selection != NULL)
1608 _gtk_tree_selection_set_tree_view (tree_view->priv->selection, NULL);
1609 g_object_unref (tree_view->priv->selection);
1610 tree_view->priv->selection = NULL;
1613 if (tree_view->priv->scroll_to_path != NULL)
1615 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
1616 tree_view->priv->scroll_to_path = NULL;
1619 if (tree_view->priv->drag_dest_row != NULL)
1621 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
1622 tree_view->priv->drag_dest_row = NULL;
1625 if (tree_view->priv->top_row != NULL)
1627 gtk_tree_row_reference_free (tree_view->priv->top_row);
1628 tree_view->priv->top_row = NULL;
1631 if (tree_view->priv->column_drop_func_data &&
1632 tree_view->priv->column_drop_func_data_destroy)
1634 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
1635 tree_view->priv->column_drop_func_data = NULL;
1638 if (tree_view->priv->destroy_count_destroy &&
1639 tree_view->priv->destroy_count_data)
1641 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
1642 tree_view->priv->destroy_count_data = NULL;
1645 gtk_tree_row_reference_free (tree_view->priv->cursor);
1646 tree_view->priv->cursor = NULL;
1648 gtk_tree_row_reference_free (tree_view->priv->anchor);
1649 tree_view->priv->anchor = NULL;
1651 /* destroy interactive search dialog */
1652 if (tree_view->priv->search_window)
1654 gtk_widget_destroy (tree_view->priv->search_window);
1655 tree_view->priv->search_window = NULL;
1656 tree_view->priv->search_entry = NULL;
1657 if (tree_view->priv->typeselect_flush_timeout)
1659 g_source_remove (tree_view->priv->typeselect_flush_timeout);
1660 tree_view->priv->typeselect_flush_timeout = 0;
1664 if (tree_view->priv->search_destroy && tree_view->priv->search_user_data)
1666 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
1667 tree_view->priv->search_user_data = NULL;
1670 if (tree_view->priv->search_position_destroy && tree_view->priv->search_position_user_data)
1672 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
1673 tree_view->priv->search_position_user_data = NULL;
1676 if (tree_view->priv->row_separator_destroy && tree_view->priv->row_separator_data)
1678 tree_view->priv->row_separator_destroy (tree_view->priv->row_separator_data);
1679 tree_view->priv->row_separator_data = NULL;
1682 gtk_tree_view_set_model (tree_view, NULL);
1684 if (tree_view->priv->hadjustment)
1686 g_object_unref (tree_view->priv->hadjustment);
1687 tree_view->priv->hadjustment = NULL;
1689 if (tree_view->priv->vadjustment)
1691 g_object_unref (tree_view->priv->vadjustment);
1692 tree_view->priv->vadjustment = NULL;
1695 GTK_OBJECT_CLASS (gtk_tree_view_parent_class)->destroy (object);
1700 /* GtkWidget Methods
1703 /* GtkWidget::map helper */
1705 gtk_tree_view_map_buttons (GtkTreeView *tree_view)
1709 g_return_if_fail (GTK_WIDGET_MAPPED (tree_view));
1711 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
1713 GtkTreeViewColumn *column;
1715 for (list = tree_view->priv->columns; list; list = list->next)
1717 column = list->data;
1718 if (gtk_widget_get_visible (column->button) &&
1719 !GTK_WIDGET_MAPPED (column->button))
1720 gtk_widget_map (column->button);
1722 for (list = tree_view->priv->columns; list; list = list->next)
1724 column = list->data;
1725 if (column->visible == FALSE)
1727 if (column->resizable)
1729 gdk_window_raise (column->window);
1730 gdk_window_show (column->window);
1733 gdk_window_hide (column->window);
1735 gdk_window_show (tree_view->priv->header_window);
1740 gtk_tree_view_map (GtkWidget *widget)
1742 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
1745 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1747 tmp_list = tree_view->priv->children;
1750 GtkTreeViewChild *child = tmp_list->data;
1751 tmp_list = tmp_list->next;
1753 if (gtk_widget_get_visible (child->widget))
1755 if (!GTK_WIDGET_MAPPED (child->widget))
1756 gtk_widget_map (child->widget);
1759 gdk_window_show (tree_view->priv->bin_window);
1761 gtk_tree_view_map_buttons (tree_view);
1763 gdk_window_show (widget->window);
1767 gtk_tree_view_realize (GtkWidget *widget)
1769 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
1771 GdkWindowAttr attributes;
1772 gint attributes_mask;
1774 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1776 /* Make the main, clipping window */
1777 attributes.window_type = GDK_WINDOW_CHILD;
1778 attributes.x = widget->allocation.x;
1779 attributes.y = widget->allocation.y;
1780 attributes.width = widget->allocation.width;
1781 attributes.height = widget->allocation.height;
1782 attributes.wclass = GDK_INPUT_OUTPUT;
1783 attributes.visual = gtk_widget_get_visual (widget);
1784 attributes.colormap = gtk_widget_get_colormap (widget);
1785 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
1787 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
1789 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
1790 &attributes, attributes_mask);
1791 gdk_window_set_user_data (widget->window, widget);
1793 /* Make the window for the tree */
1795 attributes.y = TREE_VIEW_HEADER_HEIGHT (tree_view);
1796 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1797 attributes.height = widget->allocation.height;
1798 attributes.event_mask = (GDK_EXPOSURE_MASK |
1800 GDK_POINTER_MOTION_MASK |
1801 GDK_ENTER_NOTIFY_MASK |
1802 GDK_LEAVE_NOTIFY_MASK |
1803 GDK_BUTTON_PRESS_MASK |
1804 GDK_BUTTON_RELEASE_MASK |
1805 gtk_widget_get_events (widget));
1807 tree_view->priv->bin_window = gdk_window_new (widget->window,
1808 &attributes, attributes_mask);
1809 gdk_window_set_user_data (tree_view->priv->bin_window, widget);
1811 /* Make the column header window */
1814 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1815 attributes.height = tree_view->priv->header_height;
1816 attributes.event_mask = (GDK_EXPOSURE_MASK |
1818 GDK_BUTTON_PRESS_MASK |
1819 GDK_BUTTON_RELEASE_MASK |
1820 GDK_KEY_PRESS_MASK |
1821 GDK_KEY_RELEASE_MASK |
1822 gtk_widget_get_events (widget));
1824 tree_view->priv->header_window = gdk_window_new (widget->window,
1825 &attributes, attributes_mask);
1826 gdk_window_set_user_data (tree_view->priv->header_window, widget);
1828 /* Add them all up. */
1829 widget->style = gtk_style_attach (widget->style, widget->window);
1830 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
1831 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
1832 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
1834 tmp_list = tree_view->priv->children;
1837 GtkTreeViewChild *child = tmp_list->data;
1838 tmp_list = tmp_list->next;
1840 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
1843 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1844 _gtk_tree_view_column_realize_button (GTK_TREE_VIEW_COLUMN (tmp_list->data));
1846 /* Need to call those here, since they create GCs */
1847 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
1848 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
1850 install_presize_handler (tree_view);
1854 gtk_tree_view_unrealize (GtkWidget *widget)
1856 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
1857 GtkTreeViewPrivate *priv = tree_view->priv;
1860 if (priv->scroll_timeout != 0)
1862 g_source_remove (priv->scroll_timeout);
1863 priv->scroll_timeout = 0;
1866 if (priv->auto_expand_timeout != 0)
1868 g_source_remove (priv->auto_expand_timeout);
1869 priv->auto_expand_timeout = 0;
1872 if (priv->open_dest_timeout != 0)
1874 g_source_remove (priv->open_dest_timeout);
1875 priv->open_dest_timeout = 0;
1878 remove_expand_collapse_timeout (tree_view);
1880 if (priv->presize_handler_timer != 0)
1882 g_source_remove (priv->presize_handler_timer);
1883 priv->presize_handler_timer = 0;
1886 if (priv->validate_rows_timer != 0)
1888 g_source_remove (priv->validate_rows_timer);
1889 priv->validate_rows_timer = 0;
1892 if (priv->scroll_sync_timer != 0)
1894 g_source_remove (priv->scroll_sync_timer);
1895 priv->scroll_sync_timer = 0;
1898 if (priv->typeselect_flush_timeout)
1900 g_source_remove (priv->typeselect_flush_timeout);
1901 priv->typeselect_flush_timeout = 0;
1904 for (list = priv->columns; list; list = list->next)
1905 _gtk_tree_view_column_unrealize_button (GTK_TREE_VIEW_COLUMN (list->data));
1907 gdk_window_set_user_data (priv->bin_window, NULL);
1908 gdk_window_destroy (priv->bin_window);
1909 priv->bin_window = NULL;
1911 gdk_window_set_user_data (priv->header_window, NULL);
1912 gdk_window_destroy (priv->header_window);
1913 priv->header_window = NULL;
1915 if (priv->drag_window)
1917 gdk_window_set_user_data (priv->drag_window, NULL);
1918 gdk_window_destroy (priv->drag_window);
1919 priv->drag_window = NULL;
1922 if (priv->drag_highlight_window)
1924 gdk_window_set_user_data (priv->drag_highlight_window, NULL);
1925 gdk_window_destroy (priv->drag_highlight_window);
1926 priv->drag_highlight_window = NULL;
1929 if (priv->tree_line_gc)
1931 g_object_unref (priv->tree_line_gc);
1932 priv->tree_line_gc = NULL;
1935 if (priv->grid_line_gc)
1937 g_object_unref (priv->grid_line_gc);
1938 priv->grid_line_gc = NULL;
1941 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->unrealize (widget);
1944 /* GtkWidget::size_request helper */
1946 gtk_tree_view_size_request_columns (GtkTreeView *tree_view)
1950 tree_view->priv->header_height = 0;
1952 if (tree_view->priv->model)
1954 for (list = tree_view->priv->columns; list; list = list->next)
1956 GtkRequisition requisition;
1957 GtkTreeViewColumn *column = list->data;
1959 if (column->button == NULL)
1962 column = list->data;
1964 gtk_widget_size_request (column->button, &requisition);
1965 column->button_request = requisition.width;
1966 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
1972 /* Called only by ::size_request */
1974 gtk_tree_view_update_size (GtkTreeView *tree_view)
1977 GtkTreeViewColumn *column;
1980 if (tree_view->priv->model == NULL)
1982 tree_view->priv->width = 0;
1983 tree_view->priv->prev_width = 0;
1984 tree_view->priv->height = 0;
1988 tree_view->priv->prev_width = tree_view->priv->width;
1989 tree_view->priv->width = 0;
1991 /* keep this in sync with size_allocate below */
1992 for (list = tree_view->priv->columns, i = 0; list; list = list->next, i++)
1994 gint real_requested_width = 0;
1995 column = list->data;
1996 if (!column->visible)
1999 if (column->use_resized_width)
2001 real_requested_width = column->resized_width;
2003 else if (column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
2005 real_requested_width = column->fixed_width;
2007 else if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
2009 real_requested_width = MAX (column->requested_width, column->button_request);
2013 real_requested_width = column->requested_width;
2016 if (column->min_width != -1)
2017 real_requested_width = MAX (real_requested_width, column->min_width);
2018 if (column->max_width != -1)
2019 real_requested_width = MIN (real_requested_width, column->max_width);
2021 tree_view->priv->width += real_requested_width;
2024 if (tree_view->priv->tree == NULL)
2025 tree_view->priv->height = 0;
2027 tree_view->priv->height = tree_view->priv->tree->root->offset;
2031 gtk_tree_view_size_request (GtkWidget *widget,
2032 GtkRequisition *requisition)
2034 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2037 /* we validate some rows initially just to make sure we have some size.
2038 * In practice, with a lot of static lists, this should get a good width.
2040 do_validate_rows (tree_view, FALSE);
2041 gtk_tree_view_size_request_columns (tree_view);
2042 gtk_tree_view_update_size (GTK_TREE_VIEW (widget));
2044 requisition->width = tree_view->priv->width;
2045 requisition->height = tree_view->priv->height + TREE_VIEW_HEADER_HEIGHT (tree_view);
2047 tmp_list = tree_view->priv->children;
2051 GtkTreeViewChild *child = tmp_list->data;
2052 GtkRequisition child_requisition;
2054 tmp_list = tmp_list->next;
2056 if (gtk_widget_get_visible (child->widget))
2057 gtk_widget_size_request (child->widget, &child_requisition);
2062 gtk_tree_view_calculate_width_before_expander (GtkTreeView *tree_view)
2068 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2069 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2070 list->data != tree_view->priv->expander_column;
2071 list = (rtl ? list->prev : list->next))
2073 GtkTreeViewColumn *column = list->data;
2075 width += column->width;
2082 invalidate_column (GtkTreeView *tree_view,
2083 GtkTreeViewColumn *column)
2085 gint column_offset = 0;
2087 GtkWidget *widget = GTK_WIDGET (tree_view);
2090 if (!GTK_WIDGET_REALIZED (widget))
2093 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2094 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2096 list = (rtl ? list->prev : list->next))
2098 GtkTreeViewColumn *tmpcolumn = list->data;
2099 if (tmpcolumn == column)
2101 GdkRectangle invalid_rect;
2103 invalid_rect.x = column_offset;
2105 invalid_rect.width = column->width;
2106 invalid_rect.height = widget->allocation.height;
2108 gdk_window_invalidate_rect (widget->window, &invalid_rect, TRUE);
2112 column_offset += tmpcolumn->width;
2117 invalidate_last_column (GtkTreeView *tree_view)
2122 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2124 for (last_column = (rtl ? g_list_first (tree_view->priv->columns) : g_list_last (tree_view->priv->columns));
2126 last_column = (rtl ? last_column->next : last_column->prev))
2128 if (GTK_TREE_VIEW_COLUMN (last_column->data)->visible)
2130 invalidate_column (tree_view, last_column->data);
2137 gtk_tree_view_get_real_requested_width_from_column (GtkTreeView *tree_view,
2138 GtkTreeViewColumn *column)
2140 gint real_requested_width;
2142 if (column->use_resized_width)
2144 real_requested_width = column->resized_width;
2146 else if (column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
2148 real_requested_width = column->fixed_width;
2150 else if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
2152 real_requested_width = MAX (column->requested_width, column->button_request);
2156 real_requested_width = column->requested_width;
2157 if (real_requested_width < 0)
2158 real_requested_width = 0;
2161 if (column->min_width != -1)
2162 real_requested_width = MAX (real_requested_width, column->min_width);
2163 if (column->max_width != -1)
2164 real_requested_width = MIN (real_requested_width, column->max_width);
2166 return real_requested_width;
2170 gtk_tree_view_get_real_natural_width_from_column (GtkTreeView *tree_view,
2171 GtkTreeViewColumn *column)
2173 GtkTreeViewColumnPrivate *column_priv;
2174 GtkRequisition button_natural_size;
2175 gint column_natural_width;
2177 column_priv = GTK_TREE_VIEW_COLUMN_GET_PRIVATE (column);
2178 column_natural_width = column_priv->natural_width;
2180 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
2182 gtk_extended_layout_get_desired_size (GTK_EXTENDED_LAYOUT (column->button),
2183 NULL, &button_natural_size);
2185 column_natural_width = MAX (column_natural_width, button_natural_size.width);
2188 return column_natural_width;
2191 /* GtkWidget::size_allocate helper */
2193 gtk_tree_view_size_allocate_columns (GtkWidget *widget,
2194 gboolean *width_changed)
2196 GtkTreeView *tree_view;
2197 GList *list, *first_column, *last_column;
2198 GtkTreeViewColumn *column;
2199 GtkAllocation allocation;
2200 gint width = 0, natural_width;
2201 gint extra, extra_per_column, extra_for_last;
2202 gint full_requested_width = 0;
2203 gint full_natural_width = 0;
2204 gint number_of_expand_columns = 0;
2205 gboolean column_changed = FALSE;
2207 gboolean update_expand;
2209 tree_view = GTK_TREE_VIEW (widget);
2211 for (last_column = g_list_last (tree_view->priv->columns);
2212 last_column && !(GTK_TREE_VIEW_COLUMN (last_column->data)->visible);
2213 last_column = last_column->prev)
2215 if (last_column == NULL)
2218 for (first_column = g_list_first (tree_view->priv->columns);
2219 first_column && !(GTK_TREE_VIEW_COLUMN (first_column->data)->visible);
2220 first_column = first_column->next)
2224 allocation.height = tree_view->priv->header_height;
2226 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2228 /* find out how many extra space and expandable columns we have */
2229 for (list = tree_view->priv->columns; list != last_column->next; list = list->next)
2231 column = (GtkTreeViewColumn *)list->data;
2233 if (!column->visible)
2236 full_requested_width += gtk_tree_view_get_real_requested_width_from_column (tree_view, column);
2237 full_natural_width += gtk_tree_view_get_real_natural_width_from_column (tree_view, column);
2240 number_of_expand_columns++;
2243 /* Only update the expand value if the width of the widget has changed,
2244 * or the number of expand columns has changed, or if there are no expand
2245 * columns, or if we didn't have an size-allocation yet after the
2246 * last validated node.
2248 update_expand = (width_changed && *width_changed == TRUE)
2249 || number_of_expand_columns != tree_view->priv->last_number_of_expand_columns
2250 || number_of_expand_columns == 0
2251 || tree_view->priv->post_validation_flag == TRUE;
2253 tree_view->priv->post_validation_flag = FALSE;
2257 extra = tree_view->priv->last_extra_space;
2258 extra_for_last = MAX (widget->allocation.width - full_requested_width - extra, 0);
2262 full_natural_width -= full_requested_width;
2263 extra = MAX (widget->allocation.width - full_requested_width, 0);
2264 natural_width = MIN (extra, full_natural_width);
2267 tree_view->priv->last_extra_space = extra;
2270 if (number_of_expand_columns > 0)
2271 extra_per_column = extra/number_of_expand_columns;
2273 extra_per_column = 0;
2277 tree_view->priv->last_extra_space_per_column = extra_per_column;
2278 tree_view->priv->last_number_of_expand_columns = number_of_expand_columns;
2281 for (list = (rtl ? last_column : first_column);
2282 list != (rtl ? first_column->prev : last_column->next);
2283 list = (rtl ? list->prev : list->next))
2285 gint real_requested_width = 0;
2286 gint real_natural_width = 0;
2289 column = list->data;
2290 old_width = column->width;
2292 if (!column->visible)
2295 /* We need to handle the dragged button specially.
2297 if (column == tree_view->priv->drag_column)
2299 GtkAllocation drag_allocation;
2300 gdk_drawable_get_size (tree_view->priv->drag_window,
2301 &(drag_allocation.width),
2302 &(drag_allocation.height));
2303 drag_allocation.x = 0;
2304 drag_allocation.y = 0;
2305 gtk_widget_size_allocate (tree_view->priv->drag_column->button,
2307 width += drag_allocation.width;
2311 real_requested_width = gtk_tree_view_get_real_requested_width_from_column (tree_view, column);
2312 real_natural_width = gtk_tree_view_get_real_natural_width_from_column (tree_view, column);
2313 real_natural_width -= real_requested_width;
2315 allocation.x = width;
2316 column->width = real_requested_width;
2318 if (full_natural_width > 0)
2319 column->width += natural_width * real_natural_width / full_natural_width;
2322 if (number_of_expand_columns == 1)
2324 /* We add the remander to the last column as
2326 column->width += extra;
2330 column->width += extra_per_column;
2331 extra -= extra_per_column;
2332 number_of_expand_columns --;
2335 else if (number_of_expand_columns == 0 &&
2336 list == last_column)
2338 column->width += extra;
2341 /* In addition to expand, the last column can get even more
2342 * extra space so all available space is filled up.
2344 if (extra_for_last > 0 && list == last_column)
2345 column->width += extra_for_last;
2347 g_object_notify (G_OBJECT (column), "width");
2349 allocation.width = column->width;
2350 width += column->width;
2352 if (column->width > old_width)
2353 column_changed = TRUE;
2355 gtk_widget_size_allocate (column->button, &allocation);
2358 gdk_window_move_resize (column->window,
2359 allocation.x + (rtl ? 0 : allocation.width) - TREE_VIEW_DRAG_WIDTH/2,
2361 TREE_VIEW_DRAG_WIDTH, allocation.height);
2364 /* We change the width here. The user might have been resizing columns,
2365 * so the total width of the tree view changes.
2367 tree_view->priv->width = width;
2369 *width_changed = TRUE;
2372 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
2377 gtk_tree_view_size_allocate (GtkWidget *widget,
2378 GtkAllocation *allocation)
2380 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2382 gboolean width_changed = FALSE;
2383 gint old_width = widget->allocation.width;
2385 if (allocation->width != widget->allocation.width)
2386 width_changed = TRUE;
2388 widget->allocation = *allocation;
2390 tmp_list = tree_view->priv->children;
2394 GtkAllocation allocation;
2396 GtkTreeViewChild *child = tmp_list->data;
2397 tmp_list = tmp_list->next;
2399 /* totally ignore our child's requisition */
2400 allocation.x = child->x;
2401 allocation.y = child->y;
2402 allocation.width = child->width;
2403 allocation.height = child->height;
2404 gtk_widget_size_allocate (child->widget, &allocation);
2407 /* We size-allocate the columns first because the width of the
2408 * tree view (used in updating the adjustments below) might change.
2410 gtk_tree_view_size_allocate_columns (widget, &width_changed);
2412 tree_view->priv->hadjustment->page_size = allocation->width;
2413 tree_view->priv->hadjustment->page_increment = allocation->width * 0.9;
2414 tree_view->priv->hadjustment->step_increment = allocation->width * 0.1;
2415 tree_view->priv->hadjustment->lower = 0;
2416 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->page_size, tree_view->priv->width);
2418 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
2420 if (allocation->width < tree_view->priv->width)
2422 if (tree_view->priv->init_hadjust_value)
2424 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
2425 tree_view->priv->init_hadjust_value = FALSE;
2427 else if (allocation->width != old_width)
2429 tree_view->priv->hadjustment->value = CLAMP (tree_view->priv->hadjustment->value - allocation->width + old_width, 0, tree_view->priv->width - allocation->width);
2432 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);
2436 tree_view->priv->hadjustment->value = 0;
2437 tree_view->priv->init_hadjust_value = TRUE;
2441 if (tree_view->priv->hadjustment->value + allocation->width > tree_view->priv->width)
2442 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
2444 gtk_adjustment_changed (tree_view->priv->hadjustment);
2446 tree_view->priv->vadjustment->page_size = allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view);
2447 tree_view->priv->vadjustment->step_increment = tree_view->priv->vadjustment->page_size * 0.1;
2448 tree_view->priv->vadjustment->page_increment = tree_view->priv->vadjustment->page_size * 0.9;
2449 tree_view->priv->vadjustment->lower = 0;
2450 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->page_size, tree_view->priv->height);
2452 gtk_adjustment_changed (tree_view->priv->vadjustment);
2454 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
2455 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
2456 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
2457 else if (tree_view->priv->vadjustment->value + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
2458 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
2459 tree_view->priv->height - tree_view->priv->vadjustment->page_size);
2460 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
2461 gtk_tree_view_top_row_to_dy (tree_view);
2463 gtk_tree_view_dy_to_top_row (tree_view);
2465 if (GTK_WIDGET_REALIZED (widget))
2467 gdk_window_move_resize (widget->window,
2468 allocation->x, allocation->y,
2469 allocation->width, allocation->height);
2470 gdk_window_move_resize (tree_view->priv->header_window,
2471 - (gint) tree_view->priv->hadjustment->value,
2473 MAX (tree_view->priv->width, allocation->width),
2474 tree_view->priv->header_height);
2475 gdk_window_move_resize (tree_view->priv->bin_window,
2476 - (gint) tree_view->priv->hadjustment->value,
2477 TREE_VIEW_HEADER_HEIGHT (tree_view),
2478 MAX (tree_view->priv->width, allocation->width),
2479 allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
2482 if (tree_view->priv->tree == NULL)
2483 invalidate_empty_focus (tree_view);
2485 if (GTK_WIDGET_REALIZED (widget))
2487 gboolean has_expand_column = FALSE;
2488 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
2490 if (gtk_tree_view_column_get_expand (GTK_TREE_VIEW_COLUMN (tmp_list->data)))
2492 has_expand_column = TRUE;
2497 if (width_changed && tree_view->priv->expander_column)
2499 /* Might seem awkward, but is the best heuristic I could come up
2500 * with. Only if the width of the columns before the expander
2501 * changes, we will update the prelight status. It is this
2502 * width that makes the expander move vertically. Always updating
2503 * prelight status causes trouble with hover selections.
2505 gint width_before_expander;
2507 width_before_expander = gtk_tree_view_calculate_width_before_expander (tree_view);
2509 if (tree_view->priv->prev_width_before_expander
2510 != width_before_expander)
2511 update_prelight (tree_view,
2512 tree_view->priv->event_last_x,
2513 tree_view->priv->event_last_y);
2515 tree_view->priv->prev_width_before_expander = width_before_expander;
2518 /* This little hack only works if we have an LTR locale, and no column has the */
2521 if (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_LTR &&
2522 ! has_expand_column)
2523 invalidate_last_column (tree_view);
2525 gtk_widget_queue_draw (widget);
2530 /* Grabs the focus and unsets the GTK_TREE_VIEW_DRAW_KEYFOCUS flag */
2532 grab_focus_and_unset_draw_keyfocus (GtkTreeView *tree_view)
2534 GtkWidget *widget = GTK_WIDGET (tree_view);
2536 if (gtk_widget_get_can_focus (widget) && !gtk_widget_has_focus (widget))
2537 gtk_widget_grab_focus (widget);
2538 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
2541 static inline gboolean
2542 row_is_separator (GtkTreeView *tree_view,
2546 gboolean is_separator = FALSE;
2548 if (tree_view->priv->row_separator_func)
2550 GtkTreeIter tmpiter;
2555 gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, path);
2557 is_separator = tree_view->priv->row_separator_func (tree_view->priv->model,
2559 tree_view->priv->row_separator_data);
2562 return is_separator;
2566 gtk_tree_view_button_press (GtkWidget *widget,
2567 GdkEventButton *event)
2569 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2571 GtkTreeViewColumn *column = NULL;
2573 GdkRectangle background_area;
2574 GdkRectangle cell_area;
2575 gint vertical_separator;
2576 gint horizontal_separator;
2577 gboolean path_is_selectable;
2580 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2581 gtk_tree_view_stop_editing (tree_view, FALSE);
2582 gtk_widget_style_get (widget,
2583 "vertical-separator", &vertical_separator,
2584 "horizontal-separator", &horizontal_separator,
2588 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2589 * we're done handling the button press.
2592 if (event->window == tree_view->priv->bin_window)
2602 gint pre_val, aft_val;
2603 GtkTreeViewColumn *column = NULL;
2604 GtkCellRenderer *focus_cell = NULL;
2605 gint column_handled_click = FALSE;
2606 gboolean row_double_click = FALSE;
2608 gboolean node_selected;
2611 if (tree_view->priv->tree == NULL)
2613 grab_focus_and_unset_draw_keyfocus (tree_view);
2617 /* are we in an arrow? */
2618 if (tree_view->priv->prelight_node &&
2619 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT) &&
2620 TREE_VIEW_DRAW_EXPANDERS (tree_view))
2622 if (event->button == 1)
2624 gtk_grab_add (widget);
2625 tree_view->priv->button_pressed_node = tree_view->priv->prelight_node;
2626 tree_view->priv->button_pressed_tree = tree_view->priv->prelight_tree;
2627 gtk_tree_view_draw_arrow (GTK_TREE_VIEW (widget),
2628 tree_view->priv->prelight_tree,
2629 tree_view->priv->prelight_node,
2634 grab_focus_and_unset_draw_keyfocus (tree_view);
2638 /* find the node that was clicked */
2639 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
2642 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
2646 /* We clicked in dead space */
2647 grab_focus_and_unset_draw_keyfocus (tree_view);
2651 /* Get the path and the node */
2652 path = _gtk_tree_view_find_path (tree_view, tree, node);
2653 path_is_selectable = !row_is_separator (tree_view, NULL, path);
2655 if (!path_is_selectable)
2657 gtk_tree_path_free (path);
2658 grab_focus_and_unset_draw_keyfocus (tree_view);
2662 depth = gtk_tree_path_get_depth (path);
2663 background_area.y = y_offset + event->y;
2664 background_area.height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
2665 background_area.x = 0;
2668 /* Let the column have a chance at selecting it. */
2669 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2670 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2671 list; list = (rtl ? list->prev : list->next))
2673 GtkTreeViewColumn *candidate = list->data;
2675 if (!candidate->visible)
2678 background_area.width = candidate->width;
2679 if ((background_area.x > (gint) event->x) ||
2680 (background_area.x + background_area.width <= (gint) event->x))
2682 background_area.x += background_area.width;
2686 /* we found the focus column */
2688 cell_area = background_area;
2689 cell_area.width -= horizontal_separator;
2690 cell_area.height -= vertical_separator;
2691 cell_area.x += horizontal_separator/2;
2692 cell_area.y += vertical_separator/2;
2693 if (gtk_tree_view_is_expander_column (tree_view, column))
2696 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
2697 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
2699 if (TREE_VIEW_DRAW_EXPANDERS (tree_view))
2702 cell_area.x += depth * tree_view->priv->expander_size;
2703 cell_area.width -= depth * tree_view->priv->expander_size;
2711 gtk_tree_path_free (path);
2712 grab_focus_and_unset_draw_keyfocus (tree_view);
2716 tree_view->priv->focus_column = column;
2718 /* decide if we edit */
2719 if (event->type == GDK_BUTTON_PRESS && event->button == 1 &&
2720 !(event->state & gtk_accelerator_get_default_mod_mask ()))
2722 GtkTreePath *anchor;
2725 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
2726 gtk_tree_view_column_cell_set_cell_data (column,
2727 tree_view->priv->model,
2729 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
2730 node->children?TRUE:FALSE);
2732 if (tree_view->priv->anchor)
2733 anchor = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
2737 if ((anchor && !gtk_tree_path_compare (anchor, path))
2738 || !_gtk_tree_view_column_has_editable_cell (column))
2740 GtkCellEditable *cell_editable = NULL;
2742 /* FIXME: get the right flags */
2745 path_string = gtk_tree_path_to_string (path);
2747 if (_gtk_tree_view_column_cell_event (column,
2754 if (cell_editable != NULL)
2760 _gtk_tree_view_column_get_neighbor_sizes (column, _gtk_tree_view_column_get_edited_cell (column), &left, &right);
2763 area.width -= right + left;
2765 gtk_tree_view_real_start_editing (tree_view,
2772 g_free (path_string);
2773 gtk_tree_path_free (path);
2774 gtk_tree_path_free (anchor);
2777 column_handled_click = TRUE;
2779 g_free (path_string);
2782 gtk_tree_path_free (anchor);
2786 node_selected = GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
2787 pre_val = tree_view->priv->vadjustment->value;
2789 /* we only handle selection modifications on the first button press
2791 if (event->type == GDK_BUTTON_PRESS)
2793 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2794 tree_view->priv->ctrl_pressed = TRUE;
2795 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2796 tree_view->priv->shift_pressed = TRUE;
2798 focus_cell = _gtk_tree_view_column_get_cell_at_pos (column, event->x - background_area.x);
2800 gtk_tree_view_column_focus_cell (column, focus_cell);
2802 if (event->state & GDK_CONTROL_MASK)
2804 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2805 gtk_tree_view_real_toggle_cursor_row (tree_view);
2807 else if (event->state & GDK_SHIFT_MASK)
2809 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2810 gtk_tree_view_real_select_cursor_row (tree_view, FALSE);
2814 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
2817 tree_view->priv->ctrl_pressed = FALSE;
2818 tree_view->priv->shift_pressed = FALSE;
2821 /* the treeview may have been scrolled because of _set_cursor,
2825 aft_val = tree_view->priv->vadjustment->value;
2826 dval = pre_val - aft_val;
2828 cell_area.y += dval;
2829 background_area.y += dval;
2831 /* Save press to possibly begin a drag
2833 if (!column_handled_click &&
2834 !tree_view->priv->in_grab &&
2835 tree_view->priv->pressed_button < 0)
2837 tree_view->priv->pressed_button = event->button;
2838 tree_view->priv->press_start_x = event->x;
2839 tree_view->priv->press_start_y = event->y;
2841 if (tree_view->priv->rubber_banding_enable
2843 && tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE)
2845 tree_view->priv->press_start_y += tree_view->priv->dy;
2846 tree_view->priv->rubber_band_x = event->x;
2847 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
2848 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
2850 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2851 tree_view->priv->rubber_band_ctrl = TRUE;
2852 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2853 tree_view->priv->rubber_band_shift = TRUE;
2857 /* Test if a double click happened on the same row. */
2858 if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
2860 int double_click_time, double_click_distance;
2862 g_object_get (gtk_settings_get_default (),
2863 "gtk-double-click-time", &double_click_time,
2864 "gtk-double-click-distance", &double_click_distance,
2867 /* Same conditions as _gdk_event_button_generate */
2868 if (tree_view->priv->last_button_x != -1 &&
2869 (event->time < tree_view->priv->last_button_time + double_click_time) &&
2870 (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
2871 (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
2873 /* We do no longer compare paths of this row and the
2874 * row clicked previously. We use the double click
2875 * distance to decide whether this is a valid click,
2876 * allowing the mouse to slightly move over another row.
2878 row_double_click = TRUE;
2880 tree_view->priv->last_button_time = 0;
2881 tree_view->priv->last_button_x = -1;
2882 tree_view->priv->last_button_y = -1;
2886 tree_view->priv->last_button_time = event->time;
2887 tree_view->priv->last_button_x = event->x;
2888 tree_view->priv->last_button_y = event->y;
2892 if (row_double_click)
2894 gtk_grab_remove (widget);
2895 gtk_tree_view_row_activated (tree_view, path, column);
2897 if (tree_view->priv->pressed_button == event->button)
2898 tree_view->priv->pressed_button = -1;
2901 gtk_tree_path_free (path);
2903 /* If we activated the row through a double click we don't want to grab
2904 * focus back, as moving focus to another widget is pretty common.
2906 if (!row_double_click)
2907 grab_focus_and_unset_draw_keyfocus (tree_view);
2912 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
2914 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
2916 column = list->data;
2917 if (event->window == column->window &&
2918 column->resizable &&
2923 if (event->type == GDK_2BUTTON_PRESS &&
2924 gtk_tree_view_column_get_sizing (column) != GTK_TREE_VIEW_COLUMN_AUTOSIZE)
2926 column->use_resized_width = FALSE;
2927 _gtk_tree_view_column_autosize (tree_view, column);
2931 if (gdk_pointer_grab (column->window, FALSE,
2932 GDK_POINTER_MOTION_HINT_MASK |
2933 GDK_BUTTON1_MOTION_MASK |
2934 GDK_BUTTON_RELEASE_MASK,
2935 NULL, NULL, event->time))
2938 gtk_grab_add (widget);
2939 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE);
2940 column->resized_width = column->width - tree_view->priv->last_extra_space_per_column;
2942 /* block attached dnd signal handler */
2943 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2945 g_signal_handlers_block_matched (widget,
2946 G_SIGNAL_MATCH_DATA,
2950 tree_view->priv->drag_pos = i;
2951 tree_view->priv->x_drag = column->button->allocation.x + (rtl ? 0 : column->button->allocation.width);
2953 if (!gtk_widget_has_focus (widget))
2954 gtk_widget_grab_focus (widget);
2962 /* GtkWidget::button_release_event helper */
2964 gtk_tree_view_button_release_drag_column (GtkWidget *widget,
2965 GdkEventButton *event)
2967 GtkTreeView *tree_view;
2971 tree_view = GTK_TREE_VIEW (widget);
2973 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2974 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2975 gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2977 /* Move the button back */
2978 g_object_ref (tree_view->priv->drag_column->button);
2979 gtk_container_remove (GTK_CONTAINER (tree_view), tree_view->priv->drag_column->button);
2980 gtk_widget_set_parent_window (tree_view->priv->drag_column->button, tree_view->priv->header_window);
2981 gtk_widget_set_parent (tree_view->priv->drag_column->button, GTK_WIDGET (tree_view));
2982 g_object_unref (tree_view->priv->drag_column->button);
2983 gtk_widget_queue_resize (widget);
2984 if (tree_view->priv->drag_column->resizable)
2986 gdk_window_raise (tree_view->priv->drag_column->window);
2987 gdk_window_show (tree_view->priv->drag_column->window);
2990 gdk_window_hide (tree_view->priv->drag_column->window);
2992 gtk_widget_grab_focus (tree_view->priv->drag_column->button);
2996 if (tree_view->priv->cur_reorder &&
2997 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
2998 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
2999 tree_view->priv->cur_reorder->right_column);
3003 if (tree_view->priv->cur_reorder &&
3004 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
3005 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
3006 tree_view->priv->cur_reorder->left_column);
3008 tree_view->priv->drag_column = NULL;
3009 gdk_window_hide (tree_view->priv->drag_window);
3011 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
3012 g_slice_free (GtkTreeViewColumnReorder, l->data);
3013 g_list_free (tree_view->priv->column_drag_info);
3014 tree_view->priv->column_drag_info = NULL;
3015 tree_view->priv->cur_reorder = NULL;
3017 if (tree_view->priv->drag_highlight_window)
3018 gdk_window_hide (tree_view->priv->drag_highlight_window);
3020 /* Reset our flags */
3021 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
3022 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG);
3027 /* GtkWidget::button_release_event helper */
3029 gtk_tree_view_button_release_column_resize (GtkWidget *widget,
3030 GdkEventButton *event)
3032 GtkTreeView *tree_view;
3035 tree_view = GTK_TREE_VIEW (widget);
3037 tree_view->priv->drag_pos = -1;
3039 /* unblock attached dnd signal handler */
3040 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
3042 g_signal_handlers_unblock_matched (widget,
3043 G_SIGNAL_MATCH_DATA,
3047 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE);
3048 gtk_grab_remove (widget);
3049 gdk_display_pointer_ungrab (gdk_drawable_get_display (event->window),
3055 gtk_tree_view_button_release (GtkWidget *widget,
3056 GdkEventButton *event)
3058 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3060 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
3061 return gtk_tree_view_button_release_drag_column (widget, event);
3063 if (tree_view->priv->rubber_band_status)
3064 gtk_tree_view_stop_rubber_band (tree_view);
3066 if (tree_view->priv->pressed_button == event->button)
3067 tree_view->priv->pressed_button = -1;
3069 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE))
3070 return gtk_tree_view_button_release_column_resize (widget, event);
3072 if (tree_view->priv->button_pressed_node == NULL)
3075 if (event->button == 1)
3077 gtk_grab_remove (widget);
3078 if (tree_view->priv->button_pressed_node == tree_view->priv->prelight_node &&
3079 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT))
3081 GtkTreePath *path = NULL;
3083 path = _gtk_tree_view_find_path (tree_view,
3084 tree_view->priv->button_pressed_tree,
3085 tree_view->priv->button_pressed_node);
3086 /* Actually activate the node */
3087 if (tree_view->priv->button_pressed_node->children == NULL)
3088 gtk_tree_view_real_expand_row (tree_view, path,
3089 tree_view->priv->button_pressed_tree,
3090 tree_view->priv->button_pressed_node,
3093 gtk_tree_view_real_collapse_row (GTK_TREE_VIEW (widget), path,
3094 tree_view->priv->button_pressed_tree,
3095 tree_view->priv->button_pressed_node, TRUE);
3096 gtk_tree_path_free (path);
3099 tree_view->priv->button_pressed_tree = NULL;
3100 tree_view->priv->button_pressed_node = NULL;
3107 gtk_tree_view_grab_broken (GtkWidget *widget,
3108 GdkEventGrabBroken *event)
3110 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3112 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
3113 gtk_tree_view_button_release_drag_column (widget, (GdkEventButton *)event);
3115 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE))
3116 gtk_tree_view_button_release_column_resize (widget, (GdkEventButton *)event);
3123 gtk_tree_view_configure (GtkWidget *widget,
3124 GdkEventConfigure *event)
3126 GtkTreeView *tree_view;
3128 tree_view = GTK_TREE_VIEW (widget);
3129 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window);
3135 /* GtkWidget::motion_event function set.
3139 coords_are_over_arrow (GtkTreeView *tree_view,
3142 /* these are in bin window coords */
3149 if (!GTK_WIDGET_REALIZED (tree_view))
3152 if ((node->flags & GTK_RBNODE_IS_PARENT) == 0)
3155 arrow.y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
3157 arrow.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
3159 gtk_tree_view_get_arrow_xrange (tree_view, tree, &arrow.x, &x2);
3161 arrow.width = x2 - arrow.x;
3163 return (x >= arrow.x &&
3164 x < (arrow.x + arrow.width) &&
3166 y < (arrow.y + arrow.height));
3170 auto_expand_timeout (gpointer data)
3172 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
3175 if (tree_view->priv->prelight_node)
3177 path = _gtk_tree_view_find_path (tree_view,
3178 tree_view->priv->prelight_tree,
3179 tree_view->priv->prelight_node);
3181 if (tree_view->priv->prelight_node->children)
3182 gtk_tree_view_collapse_row (tree_view, path);
3184 gtk_tree_view_expand_row (tree_view, path, FALSE);
3186 gtk_tree_path_free (path);
3189 tree_view->priv->auto_expand_timeout = 0;
3195 remove_auto_expand_timeout (GtkTreeView *tree_view)
3197 if (tree_view->priv->auto_expand_timeout != 0)
3199 g_source_remove (tree_view->priv->auto_expand_timeout);
3200 tree_view->priv->auto_expand_timeout = 0;
3205 do_prelight (GtkTreeView *tree_view,
3208 /* these are in bin_window coords */
3212 if (tree_view->priv->prelight_tree == tree &&
3213 tree_view->priv->prelight_node == node)
3215 /* We are still on the same node,
3216 but we might need to take care of the arrow */
3218 if (tree && node && TREE_VIEW_DRAW_EXPANDERS (tree_view))
3220 gboolean over_arrow;
3223 over_arrow = coords_are_over_arrow (tree_view, tree, node, x, y);
3224 flag_set = GTK_TREE_VIEW_FLAG_SET (tree_view,
3225 GTK_TREE_VIEW_ARROW_PRELIT);
3227 if (over_arrow != flag_set)
3230 GTK_TREE_VIEW_SET_FLAG (tree_view,
3231 GTK_TREE_VIEW_ARROW_PRELIT);
3233 GTK_TREE_VIEW_UNSET_FLAG (tree_view,
3234 GTK_TREE_VIEW_ARROW_PRELIT);
3236 gtk_tree_view_draw_arrow (tree_view, tree, node, x, y);
3243 if (tree_view->priv->prelight_tree && tree_view->priv->prelight_node)
3245 /* Unprelight the old node and arrow */
3247 GTK_RBNODE_UNSET_FLAG (tree_view->priv->prelight_node,
3248 GTK_RBNODE_IS_PRELIT);
3250 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT)
3251 && TREE_VIEW_DRAW_EXPANDERS (tree_view))
3253 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_ARROW_PRELIT);
3255 gtk_tree_view_draw_arrow (tree_view,
3256 tree_view->priv->prelight_tree,
3257 tree_view->priv->prelight_node,
3262 _gtk_tree_view_queue_draw_node (tree_view,
3263 tree_view->priv->prelight_tree,
3264 tree_view->priv->prelight_node,
3269 if (tree_view->priv->hover_expand)
3270 remove_auto_expand_timeout (tree_view);
3272 /* Set the new prelight values */
3273 tree_view->priv->prelight_node = node;
3274 tree_view->priv->prelight_tree = tree;
3279 /* Prelight the new node and arrow */
3281 if (TREE_VIEW_DRAW_EXPANDERS (tree_view)
3282 && coords_are_over_arrow (tree_view, tree, node, x, y))
3284 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_ARROW_PRELIT);
3286 gtk_tree_view_draw_arrow (tree_view, tree, node, x, y);
3289 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PRELIT);
3291 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
3293 if (tree_view->priv->hover_expand)
3295 tree_view->priv->auto_expand_timeout =
3296 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, auto_expand_timeout, tree_view);
3301 prelight_or_select (GtkTreeView *tree_view,
3304 /* these are in bin_window coords */
3308 GtkSelectionMode mode = gtk_tree_selection_get_mode (tree_view->priv->selection);
3310 if (tree_view->priv->hover_selection &&
3311 (mode == GTK_SELECTION_SINGLE || mode == GTK_SELECTION_BROWSE) &&
3312 !(tree_view->priv->edited_column &&
3313 tree_view->priv->edited_column->editable_widget))
3317 if (!GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3321 path = _gtk_tree_view_find_path (tree_view, tree, node);
3322 gtk_tree_selection_select_path (tree_view->priv->selection, path);
3323 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3325 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
3326 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, FALSE);
3328 gtk_tree_path_free (path);
3332 else if (mode == GTK_SELECTION_SINGLE)
3333 gtk_tree_selection_unselect_all (tree_view->priv->selection);
3336 do_prelight (tree_view, tree, node, x, y);
3340 ensure_unprelighted (GtkTreeView *tree_view)
3342 do_prelight (tree_view,
3344 -1000, -1000); /* coords not possibly over an arrow */
3346 g_assert (tree_view->priv->prelight_node == NULL);
3350 update_prelight (GtkTreeView *tree_view,
3358 if (tree_view->priv->tree == NULL)
3363 ensure_unprelighted (tree_view);
3367 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y);
3371 _gtk_rbtree_find_offset (tree_view->priv->tree,
3372 new_y, &tree, &node);
3375 prelight_or_select (tree_view, tree, node, x, y);
3381 /* Our motion arrow is either a box (in the case of the original spot)
3382 * or an arrow. It is expander_size wide.
3405 gtk_tree_view_motion_draw_column_motion_arrow (GtkTreeView *tree_view)
3407 GtkTreeViewColumnReorder *reorder = tree_view->priv->cur_reorder;
3408 GtkWidget *widget = GTK_WIDGET (tree_view);
3409 GdkBitmap *mask = NULL;
3414 gint arrow_type = DRAG_COLUMN_WINDOW_STATE_UNSET;
3415 GdkWindowAttr attributes;
3416 guint attributes_mask;
3419 reorder->left_column == tree_view->priv->drag_column ||
3420 reorder->right_column == tree_view->priv->drag_column)
3421 arrow_type = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3422 else if (reorder->left_column || reorder->right_column)
3424 GdkRectangle visible_rect;
3425 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3426 if (reorder->left_column)
3427 x = reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width;
3429 x = reorder->right_column->button->allocation.x;
3431 if (x < visible_rect.x)
3432 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT;
3433 else if (x > visible_rect.x + visible_rect.width)
3434 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT;
3436 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW;
3439 /* We want to draw the rectangle over the initial location. */
3440 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3445 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3447 if (tree_view->priv->drag_highlight_window)
3449 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3451 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3454 attributes.window_type = GDK_WINDOW_CHILD;
3455 attributes.wclass = GDK_INPUT_OUTPUT;
3456 attributes.x = tree_view->priv->drag_column_x;
3458 width = attributes.width = tree_view->priv->drag_column->button->allocation.width;
3459 height = attributes.height = tree_view->priv->drag_column->button->allocation.height;
3460 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3461 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3462 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3463 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3464 tree_view->priv->drag_highlight_window = gdk_window_new (tree_view->priv->header_window, &attributes, attributes_mask);
3465 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3467 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3468 gc = gdk_gc_new (mask);
3470 gdk_gc_set_foreground (gc, &col);
3471 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3473 gdk_gc_set_foreground(gc, &col);
3474 gdk_draw_rectangle (mask, gc, TRUE, 2, 2, width - 4, height - 4);
3475 g_object_unref (gc);
3477 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3479 if (mask) g_object_unref (mask);
3480 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3483 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW)
3489 width = tree_view->priv->expander_size;
3491 /* Get x, y, width, height of arrow */
3492 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
3493 if (reorder->left_column)
3495 x += reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width - width/2;
3496 height = reorder->left_column->button->allocation.height;
3500 x += reorder->right_column->button->allocation.x - width/2;
3501 height = reorder->right_column->button->allocation.height;
3503 y -= tree_view->priv->expander_size/2; /* The arrow takes up only half the space */
3504 height += tree_view->priv->expander_size;
3506 /* Create the new window */
3507 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW)
3509 if (tree_view->priv->drag_highlight_window)
3511 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3513 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3516 attributes.window_type = GDK_WINDOW_TEMP;
3517 attributes.wclass = GDK_INPUT_OUTPUT;
3518 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3519 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3520 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3521 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3524 attributes.width = width;
3525 attributes.height = height;
3526 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
3527 &attributes, attributes_mask);
3528 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3530 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3531 gc = gdk_gc_new (mask);
3533 gdk_gc_set_foreground (gc, &col);
3534 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3536 /* Draw the 2 arrows as per above */
3538 gdk_gc_set_foreground (gc, &col);
3539 for (i = 0; i < width; i ++)
3541 if (i == (width/2 - 1))
3543 gdk_draw_line (mask, gc, i, j, i, height - j);
3544 if (i < (width/2 - 1))
3549 g_object_unref (gc);
3550 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3552 if (mask) g_object_unref (mask);
3555 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
3556 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3558 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
3559 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3565 width = tree_view->priv->expander_size;
3567 /* Get x, y, width, height of arrow */
3568 width = width/2; /* remember, the arrow only takes half the available width */
3569 gdk_window_get_origin (widget->window, &x, &y);
3570 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3571 x += widget->allocation.width - width;
3573 if (reorder->left_column)
3574 height = reorder->left_column->button->allocation.height;
3576 height = reorder->right_column->button->allocation.height;
3578 y -= tree_view->priv->expander_size;
3579 height += 2*tree_view->priv->expander_size;
3581 /* Create the new window */
3582 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
3583 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3585 if (tree_view->priv->drag_highlight_window)
3587 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3589 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3592 attributes.window_type = GDK_WINDOW_TEMP;
3593 attributes.wclass = GDK_INPUT_OUTPUT;
3594 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3595 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3596 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3597 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3600 attributes.width = width;
3601 attributes.height = height;
3602 tree_view->priv->drag_highlight_window = gdk_window_new (NULL, &attributes, attributes_mask);
3603 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3605 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3606 gc = gdk_gc_new (mask);
3608 gdk_gc_set_foreground (gc, &col);
3609 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3611 /* Draw the 2 arrows as per above */
3613 gdk_gc_set_foreground (gc, &col);
3614 j = tree_view->priv->expander_size;
3615 for (i = 0; i < width; i ++)
3618 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
3622 gdk_draw_line (mask, gc, k, j, k, height - j);
3623 gdk_draw_line (mask, gc, k, 0, k, tree_view->priv->expander_size - j);
3624 gdk_draw_line (mask, gc, k, height, k, height - tree_view->priv->expander_size + j);
3627 g_object_unref (gc);
3628 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3630 if (mask) g_object_unref (mask);
3633 tree_view->priv->drag_column_window_state = arrow_type;
3634 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3638 g_warning (G_STRLOC"Invalid GtkTreeViewColumnReorder struct");
3639 gdk_window_hide (tree_view->priv->drag_highlight_window);
3643 gdk_window_show (tree_view->priv->drag_highlight_window);
3644 gdk_window_raise (tree_view->priv->drag_highlight_window);
3648 gtk_tree_view_motion_resize_column (GtkWidget *widget,
3649 GdkEventMotion *event)
3653 GtkTreeViewColumn *column;
3654 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3656 column = gtk_tree_view_get_column (tree_view, tree_view->priv->drag_pos);
3658 if (event->is_hint || event->window != widget->window)
3659 gtk_widget_get_pointer (widget, &x, NULL);
3663 if (tree_view->priv->hadjustment)
3664 x += tree_view->priv->hadjustment->value;
3666 new_width = gtk_tree_view_new_column_width (tree_view,
3667 tree_view->priv->drag_pos, &x);
3668 if (x != tree_view->priv->x_drag &&
3669 (new_width != column->fixed_width))
3671 column->use_resized_width = TRUE;
3672 column->resized_width = new_width;
3674 column->resized_width -= tree_view->priv->last_extra_space_per_column;
3675 gtk_widget_queue_resize (widget);
3683 gtk_tree_view_update_current_reorder (GtkTreeView *tree_view)
3685 GtkTreeViewColumnReorder *reorder = NULL;
3689 gdk_window_get_pointer (tree_view->priv->header_window, &mouse_x, NULL, NULL);
3690 for (list = tree_view->priv->column_drag_info; list; list = list->next)
3692 reorder = (GtkTreeViewColumnReorder *) list->data;
3693 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
3698 /* if (reorder && reorder == tree_view->priv->cur_reorder)
3701 tree_view->priv->cur_reorder = reorder;
3702 gtk_tree_view_motion_draw_column_motion_arrow (tree_view);
3706 gtk_tree_view_vertical_autoscroll (GtkTreeView *tree_view)
3708 GdkRectangle visible_rect;
3713 gdk_window_get_pointer (tree_view->priv->bin_window, NULL, &y, NULL);
3714 y += tree_view->priv->dy;
3716 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3718 /* see if we are near the edge. */
3719 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
3722 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
3727 value = CLAMP (tree_view->priv->vadjustment->value + offset, 0.0,
3728 tree_view->priv->vadjustment->upper - tree_view->priv->vadjustment->page_size);
3729 gtk_adjustment_set_value (tree_view->priv->vadjustment, value);
3733 gtk_tree_view_horizontal_autoscroll (GtkTreeView *tree_view)
3735 GdkRectangle visible_rect;
3740 gdk_window_get_pointer (tree_view->priv->bin_window, &x, NULL, NULL);
3742 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3744 /* See if we are near the edge. */
3745 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
3748 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
3754 value = CLAMP (tree_view->priv->hadjustment->value + offset,
3755 0.0, tree_view->priv->hadjustment->upper - tree_view->priv->hadjustment->page_size);
3756 gtk_adjustment_set_value (tree_view->priv->hadjustment, value);
3763 gtk_tree_view_motion_drag_column (GtkWidget *widget,
3764 GdkEventMotion *event)
3766 GtkTreeView *tree_view = (GtkTreeView *) widget;
3767 GtkTreeViewColumn *column = tree_view->priv->drag_column;
3771 if ((column == NULL) ||
3772 (event->window != tree_view->priv->drag_window))
3775 /* Handle moving the header */
3776 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
3777 x = CLAMP (x + (gint)event->x - column->drag_x, 0,
3778 MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width) - column->button->allocation.width);
3779 gdk_window_move (tree_view->priv->drag_window, x, y);
3781 /* autoscroll, if needed */
3782 gtk_tree_view_horizontal_autoscroll (tree_view);
3783 /* Update the current reorder position and arrow; */
3784 gtk_tree_view_update_current_reorder (tree_view);
3790 gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view)
3792 remove_scroll_timeout (tree_view);
3793 gtk_grab_remove (GTK_WIDGET (tree_view));
3795 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3797 GtkTreePath *tmp_path;
3799 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3801 /* The anchor path should be set to the start path */
3802 tmp_path = _gtk_tree_view_find_path (tree_view,
3803 tree_view->priv->rubber_band_start_tree,
3804 tree_view->priv->rubber_band_start_node);
3806 if (tree_view->priv->anchor)
3807 gtk_tree_row_reference_free (tree_view->priv->anchor);
3809 tree_view->priv->anchor =
3810 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
3811 tree_view->priv->model,
3814 gtk_tree_path_free (tmp_path);
3816 /* ... and the cursor to the end path */
3817 tmp_path = _gtk_tree_view_find_path (tree_view,
3818 tree_view->priv->rubber_band_end_tree,
3819 tree_view->priv->rubber_band_end_node);
3820 gtk_tree_view_real_set_cursor (GTK_TREE_VIEW (tree_view), tmp_path, FALSE, FALSE);
3821 gtk_tree_path_free (tmp_path);
3823 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
3826 /* Clear status variables */
3827 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
3828 tree_view->priv->rubber_band_shift = 0;
3829 tree_view->priv->rubber_band_ctrl = 0;
3831 tree_view->priv->rubber_band_start_node = NULL;
3832 tree_view->priv->rubber_band_start_tree = NULL;
3833 tree_view->priv->rubber_band_end_node = NULL;
3834 tree_view->priv->rubber_band_end_tree = NULL;
3838 gtk_tree_view_update_rubber_band_selection_range (GtkTreeView *tree_view,
3839 GtkRBTree *start_tree,
3840 GtkRBNode *start_node,
3841 GtkRBTree *end_tree,
3842 GtkRBNode *end_node,
3844 gboolean skip_start,
3847 if (start_node == end_node)
3850 /* We skip the first node and jump inside the loop */
3856 /* Small optimization by assuming insensitive nodes are never
3859 if (!GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
3862 gboolean selectable;
3864 path = _gtk_tree_view_find_path (tree_view, start_tree, start_node);
3865 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection, start_node, path);
3866 gtk_tree_path_free (path);
3869 goto node_not_selectable;
3874 if (tree_view->priv->rubber_band_shift)
3875 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3876 else if (tree_view->priv->rubber_band_ctrl)
3878 /* Toggle the selection state */
3879 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
3880 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3882 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3885 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3889 /* Mirror the above */
3890 if (tree_view->priv->rubber_band_shift)
3891 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3892 else if (tree_view->priv->rubber_band_ctrl)
3894 /* Toggle the selection state */
3895 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
3896 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3898 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3901 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3904 _gtk_tree_view_queue_draw_node (tree_view, start_tree, start_node, NULL);
3906 node_not_selectable:
3907 if (start_node == end_node)
3912 if (start_node->children)
3914 start_tree = start_node->children;
3915 start_node = start_tree->root;
3916 while (start_node->left != start_tree->nil)
3917 start_node = start_node->left;
3921 _gtk_rbtree_next_full (start_tree, start_node, &start_tree, &start_node);
3924 /* Ran out of tree */
3928 if (skip_end && start_node == end_node)
3935 gtk_tree_view_update_rubber_band_selection (GtkTreeView *tree_view)
3937 GtkRBTree *start_tree, *end_tree;
3938 GtkRBNode *start_node, *end_node;
3940 _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);
3941 _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);
3943 /* Handle the start area first */
3944 if (!tree_view->priv->rubber_band_start_node)
3946 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3955 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) <
3956 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
3958 /* New node is above the old one; selection became bigger */
3959 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3962 tree_view->priv->rubber_band_start_tree,
3963 tree_view->priv->rubber_band_start_node,
3968 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) >
3969 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
3971 /* New node is below the old one; selection became smaller */
3972 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3973 tree_view->priv->rubber_band_start_tree,
3974 tree_view->priv->rubber_band_start_node,
3982 tree_view->priv->rubber_band_start_tree = start_tree;
3983 tree_view->priv->rubber_band_start_node = start_node;
3985 /* Next, handle the end area */
3986 if (!tree_view->priv->rubber_band_end_node)
3988 /* In the event this happens, start_node was also NULL; this case is
3994 /* Find the last node in the tree */
3995 _gtk_rbtree_find_offset (tree_view->priv->tree, tree_view->priv->height - 1,
3996 &end_tree, &end_node);
3998 /* Selection reached end of the tree */
3999 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4000 tree_view->priv->rubber_band_end_tree,
4001 tree_view->priv->rubber_band_end_node,
4008 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) >
4009 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
4011 /* New node is below the old one; selection became bigger */
4012 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4013 tree_view->priv->rubber_band_end_tree,
4014 tree_view->priv->rubber_band_end_node,
4021 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) <
4022 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
4024 /* New node is above the old one; selection became smaller */
4025 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4028 tree_view->priv->rubber_band_end_tree,
4029 tree_view->priv->rubber_band_end_node,
4035 tree_view->priv->rubber_band_end_tree = end_tree;
4036 tree_view->priv->rubber_band_end_node = end_node;
4040 gtk_tree_view_update_rubber_band (GtkTreeView *tree_view)
4043 GdkRectangle old_area;
4044 GdkRectangle new_area;
4045 GdkRectangle common;
4046 GdkRegion *invalid_region;
4048 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
4049 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
4050 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
4051 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
4053 gdk_window_get_pointer (tree_view->priv->bin_window, &x, &y, NULL);
4056 y = MAX (y, 0) + tree_view->priv->dy;
4058 new_area.x = MIN (tree_view->priv->press_start_x, x);
4059 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
4060 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
4061 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
4063 invalid_region = gdk_region_rectangle (&old_area);
4064 gdk_region_union_with_rect (invalid_region, &new_area);
4066 gdk_rectangle_intersect (&old_area, &new_area, &common);
4067 if (common.width > 2 && common.height > 2)
4069 GdkRegion *common_region;
4071 /* make sure the border is invalidated */
4077 common_region = gdk_region_rectangle (&common);
4079 gdk_region_subtract (invalid_region, common_region);
4080 gdk_region_destroy (common_region);
4083 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
4085 gdk_region_destroy (invalid_region);
4087 tree_view->priv->rubber_band_x = x;
4088 tree_view->priv->rubber_band_y = y;
4090 gtk_tree_view_update_rubber_band_selection (tree_view);
4094 gtk_tree_view_paint_rubber_band (GtkTreeView *tree_view,
4099 GdkRectangle rubber_rect;
4101 rubber_rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
4102 rubber_rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
4103 rubber_rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
4104 rubber_rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
4106 if (!gdk_rectangle_intersect (&rubber_rect, area, &rect))
4109 cr = gdk_cairo_create (tree_view->priv->bin_window);
4110 cairo_set_line_width (cr, 1.0);
4112 cairo_set_source_rgba (cr,
4113 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
4114 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
4115 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.,
4118 gdk_cairo_rectangle (cr, &rect);
4122 cairo_set_source_rgb (cr,
4123 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
4124 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
4125 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.);
4127 cairo_rectangle (cr,
4128 rubber_rect.x + 0.5, rubber_rect.y + 0.5,
4129 rubber_rect.width - 1, rubber_rect.height - 1);
4136 gtk_tree_view_motion_bin_window (GtkWidget *widget,
4137 GdkEventMotion *event)
4139 GtkTreeView *tree_view;
4144 tree_view = (GtkTreeView *) widget;
4146 if (tree_view->priv->tree == NULL)
4149 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
4151 gtk_grab_add (GTK_WIDGET (tree_view));
4152 gtk_tree_view_update_rubber_band (tree_view);
4154 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
4156 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4158 gtk_tree_view_update_rubber_band (tree_view);
4160 add_scroll_timeout (tree_view);
4163 /* only check for an initiated drag when a button is pressed */
4164 if (tree_view->priv->pressed_button >= 0
4165 && !tree_view->priv->rubber_band_status)
4166 gtk_tree_view_maybe_begin_dragging_row (tree_view, event);
4168 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4172 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4174 /* If we are currently pressing down a button, we don't want to prelight anything else. */
4175 if ((tree_view->priv->button_pressed_node != NULL) &&
4176 (tree_view->priv->button_pressed_node != node))
4179 tree_view->priv->event_last_x = event->x;
4180 tree_view->priv->event_last_y = event->y;
4182 prelight_or_select (tree_view, tree, node, event->x, event->y);
4188 gtk_tree_view_motion (GtkWidget *widget,
4189 GdkEventMotion *event)
4191 GtkTreeView *tree_view;
4193 tree_view = (GtkTreeView *) widget;
4195 /* Resizing a column */
4196 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE))
4197 return gtk_tree_view_motion_resize_column (widget, event);
4200 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
4201 return gtk_tree_view_motion_drag_column (widget, event);
4203 /* Sanity check it */
4204 if (event->window == tree_view->priv->bin_window)
4205 return gtk_tree_view_motion_bin_window (widget, event);
4210 /* Invalidate the focus rectangle near the edge of the bin_window; used when
4211 * the tree is empty.
4214 invalidate_empty_focus (GtkTreeView *tree_view)
4218 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
4223 gdk_drawable_get_size (tree_view->priv->bin_window, &area.width, &area.height);
4224 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
4227 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
4231 draw_empty_focus (GtkTreeView *tree_view, GdkRectangle *clip_area)
4235 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
4238 gdk_drawable_get_size (tree_view->priv->bin_window, &w, &h);
4244 gtk_paint_focus (GTK_WIDGET (tree_view)->style,
4245 tree_view->priv->bin_window,
4246 GTK_WIDGET_STATE (tree_view),
4248 GTK_WIDGET (tree_view),
4254 gtk_tree_view_draw_grid_lines (GtkTreeView *tree_view,
4255 GdkEventExpose *event,
4256 gint n_visible_columns)
4258 GList *list = tree_view->priv->columns;
4262 if (tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_VERTICAL
4263 && tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_BOTH)
4266 /* Only draw the lines for visible rows and columns */
4267 for (list = tree_view->priv->columns; list; list = list->next, i++)
4269 GtkTreeViewColumn *column = list->data;
4271 /* We don't want a line for the last column */
4272 if (i == n_visible_columns - 1)
4275 if (! column->visible)
4278 current_x += column->width;
4280 gdk_draw_line (event->window,
4281 tree_view->priv->grid_line_gc,
4283 current_x - 1, tree_view->priv->height);
4287 /* Warning: Very scary function.
4288 * Modify at your own risk
4290 * KEEP IN SYNC WITH gtk_tree_view_create_row_drag_icon()!
4291 * FIXME: It's not...
4294 gtk_tree_view_bin_expose (GtkWidget *widget,
4295 GdkEventExpose *event)
4297 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
4302 GtkRBNode *cursor = NULL;
4303 GtkRBTree *cursor_tree = NULL;
4304 GtkRBNode *drag_highlight = NULL;
4305 GtkRBTree *drag_highlight_tree = NULL;
4308 gint y_offset, cell_offset;
4311 GdkRectangle background_area;
4312 GdkRectangle cell_area;
4315 gint expander_cell_width;
4316 gint bin_window_width;
4317 gint bin_window_height;
4318 GtkTreePath *cursor_path;
4319 GtkTreePath *drag_dest_path;
4320 GList *first_column, *last_column;
4321 gint vertical_separator;
4322 gint horizontal_separator;
4323 gint focus_line_width;
4324 gboolean allow_rules;
4325 gboolean has_special_cell;
4327 gint n_visible_columns;
4328 gint pointer_x, pointer_y;
4329 gint grid_line_width;
4330 gboolean got_pointer = FALSE;
4331 gboolean row_ending_details;
4332 gboolean draw_vgrid_lines, draw_hgrid_lines;
4334 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
4336 gtk_widget_style_get (widget,
4337 "horizontal-separator", &horizontal_separator,
4338 "vertical-separator", &vertical_separator,
4339 "allow-rules", &allow_rules,
4340 "focus-line-width", &focus_line_width,
4341 "row-ending-details", &row_ending_details,
4344 if (tree_view->priv->tree == NULL)
4346 draw_empty_focus (tree_view, &event->area);
4350 /* clip event->area to the visible area */
4351 if (event->area.height < 0)
4354 validate_visible_area (tree_view);
4356 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, event->area.y);
4360 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4361 gdk_drawable_get_size (tree_view->priv->bin_window,
4362 &bin_window_width, &bin_window_height);
4364 if (tree_view->priv->height < bin_window_height)
4366 gtk_paint_flat_box (widget->style,
4373 0, tree_view->priv->height,
4375 bin_window_height - tree_view->priv->height);
4381 /* find the path for the node */
4382 path = _gtk_tree_view_find_path ((GtkTreeView *)widget,
4385 gtk_tree_model_get_iter (tree_view->priv->model,
4388 depth = gtk_tree_path_get_depth (path);
4389 gtk_tree_path_free (path);
4392 drag_dest_path = NULL;
4394 if (tree_view->priv->cursor)
4395 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
4398 _gtk_tree_view_find_node (tree_view, cursor_path,
4399 &cursor_tree, &cursor);
4401 if (tree_view->priv->drag_dest_row)
4402 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
4405 _gtk_tree_view_find_node (tree_view, drag_dest_path,
4406 &drag_highlight_tree, &drag_highlight);
4409 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
4410 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4412 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
4413 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4415 if (draw_vgrid_lines || draw_hgrid_lines)
4416 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
4418 n_visible_columns = 0;
4419 for (list = tree_view->priv->columns; list; list = list->next)
4421 if (! GTK_TREE_VIEW_COLUMN (list->data)->visible)
4423 n_visible_columns ++;
4426 /* Find the last column */
4427 for (last_column = g_list_last (tree_view->priv->columns);
4428 last_column && !(GTK_TREE_VIEW_COLUMN (last_column->data)->visible);
4429 last_column = last_column->prev)
4433 for (first_column = g_list_first (tree_view->priv->columns);
4434 first_column && !(GTK_TREE_VIEW_COLUMN (first_column->data)->visible);
4435 first_column = first_column->next)
4438 /* Actually process the expose event. To do this, we want to
4439 * start at the first node of the event, and walk the tree in
4440 * order, drawing each successive node.
4446 gboolean is_separator = FALSE;
4447 gboolean is_first = FALSE;
4448 gboolean is_last = FALSE;
4450 is_separator = row_is_separator (tree_view, &iter, NULL);
4452 max_height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
4455 highlight_x = 0; /* should match x coord of first cell */
4456 expander_cell_width = 0;
4458 background_area.y = y_offset + event->area.y;
4459 background_area.height = max_height;
4463 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PRELIT))
4464 flags |= GTK_CELL_RENDERER_PRELIT;
4466 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
4467 flags |= GTK_CELL_RENDERER_SELECTED;
4469 parity = _gtk_rbtree_node_find_parity (tree, node);
4471 /* we *need* to set cell data on all cells before the call
4472 * to _has_special_cell, else _has_special_cell() does not
4473 * return a correct value.
4475 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4477 list = (rtl ? list->prev : list->next))
4479 GtkTreeViewColumn *column = list->data;
4480 gtk_tree_view_column_cell_set_cell_data (column,
4481 tree_view->priv->model,
4483 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4484 node->children?TRUE:FALSE);
4487 has_special_cell = gtk_tree_view_has_special_cell (tree_view);
4489 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4491 list = (rtl ? list->prev : list->next))
4493 GtkTreeViewColumn *column = list->data;
4494 const gchar *detail = NULL;
4497 if (!column->visible)
4500 if (cell_offset > event->area.x + event->area.width ||
4501 cell_offset + column->width < event->area.x)
4503 cell_offset += column->width;
4507 if (column->show_sort_indicator)
4508 flags |= GTK_CELL_RENDERER_SORTED;
4510 flags &= ~GTK_CELL_RENDERER_SORTED;
4513 flags |= GTK_CELL_RENDERER_FOCUSED;
4515 flags &= ~GTK_CELL_RENDERER_FOCUSED;
4517 background_area.x = cell_offset;
4518 background_area.width = column->width;
4520 cell_area = background_area;
4521 cell_area.y += vertical_separator / 2;
4522 cell_area.x += horizontal_separator / 2;
4523 cell_area.height -= vertical_separator;
4524 cell_area.width -= horizontal_separator;
4526 if (draw_vgrid_lines)
4528 if (list == first_column)
4530 cell_area.width -= grid_line_width / 2;
4532 else if (list == last_column)
4534 cell_area.x += grid_line_width / 2;
4535 cell_area.width -= grid_line_width / 2;
4539 cell_area.x += grid_line_width / 2;
4540 cell_area.width -= grid_line_width;
4544 if (draw_hgrid_lines)
4546 cell_area.y += grid_line_width / 2;
4547 cell_area.height -= grid_line_width;
4550 if (gdk_region_rect_in (event->region, &background_area) == GDK_OVERLAP_RECTANGLE_OUT)
4552 cell_offset += column->width;
4556 gtk_tree_view_column_cell_set_cell_data (column,
4557 tree_view->priv->model,
4559 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4560 node->children?TRUE:FALSE);
4562 /* Select the detail for drawing the cell. relevant
4563 * factors are parity, sortedness, and whether to
4566 if (allow_rules && tree_view->priv->has_rules)
4568 if ((flags & GTK_CELL_RENDERER_SORTED) &&
4569 n_visible_columns >= 3)
4572 detail = "cell_odd_ruled_sorted";
4574 detail = "cell_even_ruled_sorted";
4579 detail = "cell_odd_ruled";
4581 detail = "cell_even_ruled";
4586 if ((flags & GTK_CELL_RENDERER_SORTED) &&
4587 n_visible_columns >= 3)
4590 detail = "cell_odd_sorted";
4592 detail = "cell_even_sorted";
4597 detail = "cell_odd";
4599 detail = "cell_even";
4605 if (widget->state == GTK_STATE_INSENSITIVE)
4606 state = GTK_STATE_INSENSITIVE;
4607 else if (flags & GTK_CELL_RENDERER_SELECTED)
4608 state = GTK_STATE_SELECTED;
4610 state = GTK_STATE_NORMAL;
4612 /* Draw background */
4613 if (row_ending_details)
4615 char new_detail[128];
4617 is_first = (rtl ? !list->next : !list->prev);
4618 is_last = (rtl ? !list->prev : !list->next);
4620 /* (I don't like the snprintfs either, but couldn't find a
4623 if (is_first && is_last)
4624 g_snprintf (new_detail, 127, "%s", detail);
4626 g_snprintf (new_detail, 127, "%s_start", detail);
4628 g_snprintf (new_detail, 127, "%s_end", detail);
4630 g_snprintf (new_detail, 128, "%s_middle", detail);
4632 gtk_paint_flat_box (widget->style,
4641 background_area.width,
4642 background_area.height);
4646 gtk_paint_flat_box (widget->style,
4655 background_area.width,
4656 background_area.height);
4659 if (draw_hgrid_lines)
4661 if (background_area.y > 0)
4662 gdk_draw_line (event->window,
4663 tree_view->priv->grid_line_gc,
4664 background_area.x, background_area.y,
4665 background_area.x + background_area.width,
4668 if (y_offset + max_height >= event->area.height)
4669 gdk_draw_line (event->window,
4670 tree_view->priv->grid_line_gc,
4671 background_area.x, background_area.y + max_height,
4672 background_area.x + background_area.width,
4673 background_area.y + max_height);
4676 if (gtk_tree_view_is_expander_column (tree_view, column))
4679 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
4680 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
4682 if (TREE_VIEW_DRAW_EXPANDERS(tree_view))
4685 cell_area.x += depth * tree_view->priv->expander_size;
4686 cell_area.width -= depth * tree_view->priv->expander_size;
4689 /* If we have an expander column, the highlight underline
4690 * starts with that column, so that it indicates which
4691 * level of the tree we're dropping at.
4693 highlight_x = cell_area.x;
4694 expander_cell_width = cell_area.width;
4697 gtk_paint_hline (widget->style,
4704 cell_area.x + cell_area.width,
4705 cell_area.y + cell_area.height / 2);
4707 _gtk_tree_view_column_cell_render (column,
4713 if (TREE_VIEW_DRAW_EXPANDERS(tree_view)
4714 && (node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT)
4718 gdk_window_get_pointer (tree_view->priv->bin_window,
4719 &pointer_x, &pointer_y, NULL);
4723 gtk_tree_view_draw_arrow (GTK_TREE_VIEW (widget),
4726 pointer_x, pointer_y);
4732 gtk_paint_hline (widget->style,
4739 cell_area.x + cell_area.width,
4740 cell_area.y + cell_area.height / 2);
4742 _gtk_tree_view_column_cell_render (column,
4750 if (gtk_tree_view_is_expander_column (tree_view, column) &&
4751 tree_view->priv->tree_lines_enabled)
4753 gint x = background_area.x;
4754 gint mult = rtl ? -1 : 1;
4755 gint y0 = background_area.y;
4756 gint y1 = background_area.y + background_area.height/2;
4757 gint y2 = background_area.y + background_area.height;
4760 x += background_area.width - 1;
4762 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT
4765 gdk_draw_line (event->window,
4766 tree_view->priv->tree_line_gc,
4767 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4769 x + tree_view->priv->expander_size * (depth - 1.1) * mult,
4774 gdk_draw_line (event->window,
4775 tree_view->priv->tree_line_gc,
4776 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4778 x + tree_view->priv->expander_size * (depth - 0.5) * mult,
4785 GtkRBNode *tmp_node;
4786 GtkRBTree *tmp_tree;
4788 if (!_gtk_rbtree_next (tree, node))
4789 gdk_draw_line (event->window,
4790 tree_view->priv->tree_line_gc,
4791 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4793 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4796 gdk_draw_line (event->window,
4797 tree_view->priv->tree_line_gc,
4798 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4800 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4803 tmp_node = tree->parent_node;
4804 tmp_tree = tree->parent_tree;
4806 for (i = depth - 2; i > 0; i--)
4808 if (_gtk_rbtree_next (tmp_tree, tmp_node))
4809 gdk_draw_line (event->window,
4810 tree_view->priv->tree_line_gc,
4811 x + tree_view->priv->expander_size * (i - 0.5) * mult,
4813 x + tree_view->priv->expander_size * (i - 0.5) * mult,
4816 tmp_node = tmp_tree->parent_node;
4817 tmp_tree = tmp_tree->parent_tree;
4822 if (node == cursor && has_special_cell &&
4823 ((column == tree_view->priv->focus_column &&
4824 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS) &&
4825 gtk_widget_has_focus (widget)) ||
4826 (column == tree_view->priv->edited_column)))
4828 _gtk_tree_view_column_cell_draw_focus (column,
4836 cell_offset += column->width;
4839 if (node == drag_highlight)
4841 /* Draw indicator for the drop
4843 gint highlight_y = -1;
4844 GtkRBTree *tree = NULL;
4845 GtkRBNode *node = NULL;
4848 switch (tree_view->priv->drag_dest_pos)
4850 case GTK_TREE_VIEW_DROP_BEFORE:
4851 highlight_y = background_area.y - 1;
4852 if (highlight_y < 0)
4856 case GTK_TREE_VIEW_DROP_AFTER:
4857 highlight_y = background_area.y + background_area.height - 1;
4860 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
4861 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
4862 _gtk_tree_view_find_node (tree_view, drag_dest_path, &tree, &node);
4866 gdk_drawable_get_size (tree_view->priv->bin_window,
4869 if (row_ending_details)
4870 gtk_paint_focus (widget->style,
4871 tree_view->priv->bin_window,
4872 GTK_WIDGET_STATE (widget),
4876 ? (is_last ? "treeview-drop-indicator" : "treeview-drop-indicator-left" )
4877 : (is_last ? "treeview-drop-indicator-right" : "tree-view-drop-indicator-middle" )),
4878 0, BACKGROUND_FIRST_PIXEL (tree_view, tree, node)
4879 - focus_line_width / 2,
4880 width, ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node))
4881 - focus_line_width + 1);
4883 gtk_paint_focus (widget->style,
4884 tree_view->priv->bin_window,
4885 GTK_WIDGET_STATE (widget),
4888 "treeview-drop-indicator",
4889 0, BACKGROUND_FIRST_PIXEL (tree_view, tree, node)
4890 - focus_line_width / 2,
4891 width, ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node))
4892 - focus_line_width + 1);
4896 if (highlight_y >= 0)
4898 gdk_draw_line (event->window,
4899 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
4900 rtl ? highlight_x + expander_cell_width : highlight_x,
4902 rtl ? 0 : bin_window_width,
4907 /* draw the big row-spanning focus rectangle, if needed */
4908 if (!has_special_cell && node == cursor &&
4909 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS) &&
4910 gtk_widget_has_focus (widget))
4912 gint tmp_y, tmp_height;
4914 GtkStateType focus_rect_state;
4917 flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
4918 (flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
4919 (flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE :
4922 gdk_drawable_get_size (tree_view->priv->bin_window,
4925 if (draw_hgrid_lines)
4927 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node) + grid_line_width / 2;
4928 tmp_height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node)) - grid_line_width;
4932 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
4933 tmp_height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
4936 if (row_ending_details)
4937 gtk_paint_focus (widget->style,
4938 tree_view->priv->bin_window,
4943 ? (is_last ? "treeview" : "treeview-left" )
4944 : (is_last ? "treeview-right" : "treeview-middle" )),
4948 gtk_paint_focus (widget->style,
4949 tree_view->priv->bin_window,
4958 y_offset += max_height;
4961 GtkTreeIter parent = iter;
4964 tree = node->children;
4967 g_assert (node != tree->nil);
4969 while (node->left != tree->nil)
4971 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
4977 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
4981 gboolean done = FALSE;
4985 node = _gtk_rbtree_next (tree, node);
4988 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
4992 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
4996 GtkTreeIter parent_iter = iter;
4997 gboolean has_parent;
4999 node = tree->parent_node;
5000 tree = tree->parent_tree;
5002 /* we should go to done to free some memory */
5004 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
5010 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
5016 while (y_offset < event->area.height);
5019 gtk_tree_view_draw_grid_lines (tree_view, event, n_visible_columns);
5021 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
5023 GdkRectangle *rectangles;
5026 gdk_region_get_rectangles (event->region,
5030 while (n_rectangles--)
5031 gtk_tree_view_paint_rubber_band (tree_view, &rectangles[n_rectangles]);
5033 g_free (rectangles);
5037 gtk_tree_path_free (cursor_path);
5040 gtk_tree_path_free (drag_dest_path);
5046 gtk_tree_view_expose (GtkWidget *widget,
5047 GdkEventExpose *event)
5049 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5051 if (event->window == tree_view->priv->bin_window)
5056 retval = gtk_tree_view_bin_expose (widget, event);
5058 /* We can't just chain up to Container::expose as it will try to send the
5059 * event to the headers, so we handle propagating it to our children
5060 * (eg. widgets being edited) ourselves.
5062 tmp_list = tree_view->priv->children;
5065 GtkTreeViewChild *child = tmp_list->data;
5066 tmp_list = tmp_list->next;
5068 gtk_container_propagate_expose (GTK_CONTAINER (tree_view), child->widget, event);
5074 else if (event->window == tree_view->priv->header_window)
5078 for (list = tree_view->priv->columns; list != NULL; list = list->next)
5080 GtkTreeViewColumn *column = list->data;
5082 if (column == tree_view->priv->drag_column)
5085 if (column->visible)
5086 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
5091 else if (event->window == tree_view->priv->drag_window)
5093 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
5094 tree_view->priv->drag_column->button,
5108 /* returns 0x1 when no column has been found -- yes it's hackish */
5109 static GtkTreeViewColumn *
5110 gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
5111 GtkTreeViewColumn *column,
5114 GtkTreeViewColumn *left_column = NULL;
5115 GtkTreeViewColumn *cur_column = NULL;
5118 if (!column->reorderable)
5119 return (GtkTreeViewColumn *)0x1;
5121 switch (drop_position)
5124 /* find first column where we can drop */
5125 tmp_list = tree_view->priv->columns;
5126 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5127 return (GtkTreeViewColumn *)0x1;
5131 g_assert (tmp_list);
5133 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5134 tmp_list = tmp_list->next;
5136 if (left_column && left_column->visible == FALSE)
5139 if (!tree_view->priv->column_drop_func)
5142 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5144 left_column = cur_column;
5151 if (!tree_view->priv->column_drop_func)
5154 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5157 return (GtkTreeViewColumn *)0x1;
5161 /* find first column after column where we can drop */
5162 tmp_list = tree_view->priv->columns;
5164 for (; tmp_list; tmp_list = tmp_list->next)
5165 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5168 if (!tmp_list || !tmp_list->next)
5169 return (GtkTreeViewColumn *)0x1;
5171 tmp_list = tmp_list->next;
5172 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5173 tmp_list = tmp_list->next;
5177 g_assert (tmp_list);
5179 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5180 tmp_list = tmp_list->next;
5182 if (left_column && left_column->visible == FALSE)
5184 left_column = cur_column;
5186 tmp_list = tmp_list->next;
5190 if (!tree_view->priv->column_drop_func)
5193 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5195 left_column = cur_column;
5202 if (!tree_view->priv->column_drop_func)
5205 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5208 return (GtkTreeViewColumn *)0x1;
5212 /* find first column before column where we can drop */
5213 tmp_list = tree_view->priv->columns;
5215 for (; tmp_list; tmp_list = tmp_list->next)
5216 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5219 if (!tmp_list || !tmp_list->prev)
5220 return (GtkTreeViewColumn *)0x1;
5222 tmp_list = tmp_list->prev;
5223 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5224 tmp_list = tmp_list->prev;
5228 g_assert (tmp_list);
5230 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5232 if (left_column && !left_column->visible)
5234 /*if (!tmp_list->prev)
5235 return (GtkTreeViewColumn *)0x1;
5238 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->prev->data);
5239 tmp_list = tmp_list->prev->prev;
5242 cur_column = left_column;
5244 tmp_list = tmp_list->prev;
5248 if (!tree_view->priv->column_drop_func)
5251 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5254 cur_column = left_column;
5255 tmp_list = tmp_list->prev;
5258 if (!tree_view->priv->column_drop_func)
5261 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5264 return (GtkTreeViewColumn *)0x1;
5268 /* same as DROP_HOME case, but doing it backwards */
5269 tmp_list = g_list_last (tree_view->priv->columns);
5272 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5273 return (GtkTreeViewColumn *)0x1;
5277 g_assert (tmp_list);
5279 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5281 if (left_column && !left_column->visible)
5283 cur_column = left_column;
5284 tmp_list = tmp_list->prev;
5287 if (!tree_view->priv->column_drop_func)
5290 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5293 cur_column = left_column;
5294 tmp_list = tmp_list->prev;
5297 if (!tree_view->priv->column_drop_func)
5300 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5303 return (GtkTreeViewColumn *)0x1;
5307 return (GtkTreeViewColumn *)0x1;
5311 gtk_tree_view_key_press (GtkWidget *widget,
5314 GtkTreeView *tree_view = (GtkTreeView *) widget;
5316 if (tree_view->priv->rubber_band_status)
5318 if (event->keyval == GDK_Escape)
5319 gtk_tree_view_stop_rubber_band (tree_view);
5324 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
5326 if (event->keyval == GDK_Escape)
5328 tree_view->priv->cur_reorder = NULL;
5329 gtk_tree_view_button_release_drag_column (widget, NULL);
5334 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
5336 GList *focus_column;
5339 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
5341 for (focus_column = tree_view->priv->columns;
5343 focus_column = focus_column->next)
5345 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5347 if (gtk_widget_has_focus (column->button))
5352 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
5353 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
5354 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right))
5356 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5358 if (!column->resizable)
5360 gtk_widget_error_bell (widget);
5364 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
5365 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
5367 gint old_width = column->resized_width;
5369 column->resized_width = MAX (column->resized_width,
5371 column->resized_width -= 2;
5372 if (column->resized_width < 0)
5373 column->resized_width = 0;
5375 if (column->min_width == -1)
5376 column->resized_width = MAX (column->button->requisition.width,
5377 column->resized_width);
5379 column->resized_width = MAX (column->min_width,
5380 column->resized_width);
5382 if (column->max_width != -1)
5383 column->resized_width = MIN (column->resized_width,
5386 column->use_resized_width = TRUE;
5388 if (column->resized_width != old_width)
5389 gtk_widget_queue_resize (widget);
5391 gtk_widget_error_bell (widget);
5393 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
5394 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
5396 gint old_width = column->resized_width;
5398 column->resized_width = MAX (column->resized_width,
5400 column->resized_width += 2;
5402 if (column->max_width != -1)
5403 column->resized_width = MIN (column->resized_width,
5406 column->use_resized_width = TRUE;
5408 if (column->resized_width != old_width)
5409 gtk_widget_queue_resize (widget);
5411 gtk_widget_error_bell (widget);
5418 (event->state & GDK_MOD1_MASK) &&
5419 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
5420 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right
5421 || event->keyval == GDK_Home || event->keyval == GDK_KP_Home
5422 || event->keyval == GDK_End || event->keyval == GDK_KP_End))
5424 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5426 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
5427 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
5429 GtkTreeViewColumn *col;
5430 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_LEFT);
5431 if (col != (GtkTreeViewColumn *)0x1)
5432 gtk_tree_view_move_column_after (tree_view, column, col);
5434 gtk_widget_error_bell (widget);
5436 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
5437 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
5439 GtkTreeViewColumn *col;
5440 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_RIGHT);
5441 if (col != (GtkTreeViewColumn *)0x1)
5442 gtk_tree_view_move_column_after (tree_view, column, col);
5444 gtk_widget_error_bell (widget);
5446 else if (event->keyval == GDK_Home || event->keyval == GDK_KP_Home)
5448 GtkTreeViewColumn *col;
5449 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_HOME);
5450 if (col != (GtkTreeViewColumn *)0x1)
5451 gtk_tree_view_move_column_after (tree_view, column, col);
5453 gtk_widget_error_bell (widget);
5455 else if (event->keyval == GDK_End || event->keyval == GDK_KP_End)
5457 GtkTreeViewColumn *col;
5458 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_END);
5459 if (col != (GtkTreeViewColumn *)0x1)
5460 gtk_tree_view_move_column_after (tree_view, column, col);
5462 gtk_widget_error_bell (widget);
5469 /* Chain up to the parent class. It handles the keybindings. */
5470 if (GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_press_event (widget, event))
5473 if (tree_view->priv->search_entry_avoid_unhandled_binding)
5475 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
5479 /* We pass the event to the search_entry. If its text changes, then we start
5480 * the typeahead find capabilities. */
5481 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
5482 && tree_view->priv->enable_search
5483 && !tree_view->priv->search_custom_entry_set)
5485 GdkEvent *new_event;
5487 const char *new_text;
5490 gboolean text_modified;
5491 gulong popup_menu_id;
5493 gtk_tree_view_ensure_interactive_directory (tree_view);
5495 /* Make a copy of the current text */
5496 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
5497 new_event = gdk_event_copy ((GdkEvent *) event);
5498 g_object_unref (((GdkEventKey *) new_event)->window);
5499 ((GdkEventKey *) new_event)->window = g_object_ref (tree_view->priv->search_window->window);
5500 gtk_widget_realize (tree_view->priv->search_window);
5502 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
5503 "popup-menu", G_CALLBACK (gtk_true),
5506 /* Move the entry off screen */
5507 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
5508 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
5509 gdk_screen_get_width (screen) + 1,
5510 gdk_screen_get_height (screen) + 1);
5511 gtk_widget_show (tree_view->priv->search_window);
5513 /* Send the event to the window. If the preedit_changed signal is emitted
5514 * during this event, we will set priv->imcontext_changed */
5515 tree_view->priv->imcontext_changed = FALSE;
5516 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
5517 gdk_event_free (new_event);
5518 gtk_widget_hide (tree_view->priv->search_window);
5520 g_signal_handler_disconnect (tree_view->priv->search_entry,
5523 /* We check to make sure that the entry tried to handle the text, and that
5524 * the text has changed.
5526 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
5527 text_modified = strcmp (old_text, new_text) != 0;
5529 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
5530 (retval && text_modified)) /* ...or the text was modified */
5532 if (gtk_tree_view_real_start_interactive_search (tree_view, FALSE))
5534 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
5539 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
5549 gtk_tree_view_key_release (GtkWidget *widget,
5552 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5554 if (tree_view->priv->rubber_band_status)
5557 return GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_release_event (widget, event);
5560 /* FIXME Is this function necessary? Can I get an enter_notify event
5561 * w/o either an expose event or a mouse motion event?
5564 gtk_tree_view_enter_notify (GtkWidget *widget,
5565 GdkEventCrossing *event)
5567 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5572 /* Sanity check it */
5573 if (event->window != tree_view->priv->bin_window)
5576 if (tree_view->priv->tree == NULL)
5579 if (event->mode == GDK_CROSSING_GRAB ||
5580 event->mode == GDK_CROSSING_GTK_GRAB ||
5581 event->mode == GDK_CROSSING_GTK_UNGRAB ||
5582 event->mode == GDK_CROSSING_STATE_CHANGED)
5585 /* find the node internally */
5586 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
5589 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
5591 tree_view->priv->event_last_x = event->x;
5592 tree_view->priv->event_last_y = event->y;
5594 if ((tree_view->priv->button_pressed_node == NULL) ||
5595 (tree_view->priv->button_pressed_node == node))
5596 prelight_or_select (tree_view, tree, node, event->x, event->y);
5602 gtk_tree_view_leave_notify (GtkWidget *widget,
5603 GdkEventCrossing *event)
5605 GtkTreeView *tree_view;
5607 if (event->mode == GDK_CROSSING_GRAB)
5610 tree_view = GTK_TREE_VIEW (widget);
5612 if (tree_view->priv->prelight_node)
5613 _gtk_tree_view_queue_draw_node (tree_view,
5614 tree_view->priv->prelight_tree,
5615 tree_view->priv->prelight_node,
5618 tree_view->priv->event_last_x = -10000;
5619 tree_view->priv->event_last_y = -10000;
5621 prelight_or_select (tree_view,
5623 -1000, -1000); /* coords not possibly over an arrow */
5630 gtk_tree_view_focus_out (GtkWidget *widget,
5631 GdkEventFocus *event)
5633 GtkTreeView *tree_view;
5635 tree_view = GTK_TREE_VIEW (widget);
5637 gtk_widget_queue_draw (widget);
5639 /* destroy interactive search dialog */
5640 if (tree_view->priv->search_window)
5641 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
5647 /* Incremental Reflow
5651 gtk_tree_view_node_queue_redraw (GtkTreeView *tree_view,
5657 y = _gtk_rbtree_node_find_offset (tree, node)
5658 - tree_view->priv->vadjustment->value
5659 + TREE_VIEW_HEADER_HEIGHT (tree_view);
5661 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
5663 GTK_WIDGET (tree_view)->allocation.width,
5664 GTK_RBNODE_GET_HEIGHT (node));
5668 node_is_visible (GtkTreeView *tree_view,
5675 y = _gtk_rbtree_node_find_offset (tree, node);
5676 height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5678 if (y >= tree_view->priv->vadjustment->value &&
5679 y + height <= (tree_view->priv->vadjustment->value
5680 + tree_view->priv->vadjustment->page_size))
5686 /* Returns TRUE if it updated the size
5689 validate_row (GtkTreeView *tree_view,
5695 GtkTreeViewColumn *column;
5696 GList *list, *first_column, *last_column;
5698 gint horizontal_separator;
5699 gint vertical_separator;
5700 gint focus_line_width;
5701 gint depth = gtk_tree_path_get_depth (path);
5702 gboolean retval = FALSE;
5703 gboolean is_separator = FALSE;
5704 gboolean draw_vgrid_lines, draw_hgrid_lines;
5706 gint grid_line_width;
5707 gboolean wide_separators;
5708 gint separator_height;
5710 /* double check the row needs validating */
5711 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) &&
5712 ! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5715 is_separator = row_is_separator (tree_view, iter, NULL);
5717 gtk_widget_style_get (GTK_WIDGET (tree_view),
5718 "focus-padding", &focus_pad,
5719 "focus-line-width", &focus_line_width,
5720 "horizontal-separator", &horizontal_separator,
5721 "vertical-separator", &vertical_separator,
5722 "grid-line-width", &grid_line_width,
5723 "wide-separators", &wide_separators,
5724 "separator-height", &separator_height,
5728 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
5729 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
5731 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
5732 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
5734 for (last_column = g_list_last (tree_view->priv->columns);
5735 last_column && !(GTK_TREE_VIEW_COLUMN (last_column->data)->visible);
5736 last_column = last_column->prev)
5739 for (first_column = g_list_first (tree_view->priv->columns);
5740 first_column && !(GTK_TREE_VIEW_COLUMN (first_column->data)->visible);
5741 first_column = first_column->next)
5744 for (list = tree_view->priv->columns; list; list = list->next)
5746 GtkTreeViewColumnPrivate *column_priv;
5747 GtkRequisition requested_size;
5748 GtkRequisition natural_size;
5751 column = list->data;
5752 column_priv = GTK_TREE_VIEW_COLUMN_GET_PRIVATE (column);
5754 if (! column->visible)
5757 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID) && !column->dirty)
5760 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, iter,
5761 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
5762 node->children?TRUE:FALSE);
5763 gtk_tree_view_column_cell_get_size (column,
5765 &requested_size.width,
5766 &requested_size.height);
5767 gtk_extended_layout_get_desired_size (GTK_EXTENDED_LAYOUT (column),
5768 NULL, &natural_size);
5772 requested_size.height += vertical_separator;
5773 height = MAX (height, requested_size.height);
5774 height = MAX (height, tree_view->priv->expander_size);
5778 if (wide_separators)
5779 height = separator_height + 2 * focus_pad;
5781 height = 2 + 2 * focus_pad;
5784 if (gtk_tree_view_is_expander_column (tree_view, column))
5786 padding = horizontal_separator + (depth - 1) * tree_view->priv->level_indentation;
5788 if (TREE_VIEW_DRAW_EXPANDERS (tree_view))
5789 padding += depth * tree_view->priv->expander_size;
5792 padding = horizontal_separator;
5794 if (draw_vgrid_lines)
5796 if (list->data == first_column || list->data == last_column)
5797 padding += grid_line_width / 2.0;
5799 padding += grid_line_width;
5802 requested_size.width += padding;
5803 natural_size.width += padding;
5805 if (requested_size.width > column->requested_width ||
5806 natural_size.width > column_priv->natural_width)
5809 column->requested_width = requested_size.width;
5810 column_priv->natural_width = natural_size.width;
5814 if (draw_hgrid_lines)
5815 height += grid_line_width;
5817 if (height != GTK_RBNODE_GET_HEIGHT (node))
5820 _gtk_rbtree_node_set_height (tree, node, height);
5822 _gtk_rbtree_node_mark_valid (tree, node);
5823 tree_view->priv->post_validation_flag = TRUE;
5830 validate_visible_area (GtkTreeView *tree_view)
5832 GtkTreePath *path = NULL;
5833 GtkTreePath *above_path = NULL;
5835 GtkRBTree *tree = NULL;
5836 GtkRBNode *node = NULL;
5837 gboolean need_redraw = FALSE;
5838 gboolean size_changed = FALSE;
5840 gint area_above = 0;
5841 gint area_below = 0;
5843 if (tree_view->priv->tree == NULL)
5846 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID) &&
5847 tree_view->priv->scroll_to_path == NULL)
5850 total_height = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
5852 if (total_height == 0)
5855 /* First, we check to see if we need to scroll anywhere
5857 if (tree_view->priv->scroll_to_path)
5859 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
5860 if (path && !_gtk_tree_view_find_node (tree_view, path, &tree, &node))
5862 /* we are going to scroll, and will update dy */
5863 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5864 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
5865 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5867 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
5868 if (validate_row (tree_view, tree, node, &iter, path))
5869 size_changed = TRUE;
5872 if (tree_view->priv->scroll_to_use_align)
5874 gint height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5875 area_above = (total_height - height) *
5876 tree_view->priv->scroll_to_row_align;
5877 area_below = total_height - area_above - height;
5878 area_above = MAX (area_above, 0);
5879 area_below = MAX (area_below, 0);
5884 * 1) row not visible
5888 gint height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5890 dy = _gtk_rbtree_node_find_offset (tree, node);
5892 if (dy >= tree_view->priv->vadjustment->value &&
5893 dy + height <= (tree_view->priv->vadjustment->value
5894 + tree_view->priv->vadjustment->page_size))
5896 /* row visible: keep the row at the same position */
5897 area_above = dy - tree_view->priv->vadjustment->value;
5898 area_below = (tree_view->priv->vadjustment->value +
5899 tree_view->priv->vadjustment->page_size)
5904 /* row not visible */
5906 && dy + height <= tree_view->priv->vadjustment->page_size)
5908 /* row at the beginning -- fixed */
5910 area_below = tree_view->priv->vadjustment->page_size
5911 - area_above - height;
5913 else if (dy >= (tree_view->priv->vadjustment->upper -
5914 tree_view->priv->vadjustment->page_size))
5916 /* row at the end -- fixed */
5917 area_above = dy - (tree_view->priv->vadjustment->upper -
5918 tree_view->priv->vadjustment->page_size);
5919 area_below = tree_view->priv->vadjustment->page_size -
5920 area_above - height;
5924 area_above = tree_view->priv->vadjustment->page_size - height;
5930 /* row somewhere in the middle, bring it to the top
5934 area_below = total_height - height;
5940 /* the scroll to isn't valid; ignore it.
5943 if (tree_view->priv->scroll_to_path && !path)
5945 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
5946 tree_view->priv->scroll_to_path = NULL;
5949 gtk_tree_path_free (path);
5954 /* We didn't have a scroll_to set, so we just handle things normally
5960 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
5961 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
5965 /* In this case, nothing has been validated */
5966 path = gtk_tree_path_new_first ();
5967 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
5971 path = _gtk_tree_view_find_path (tree_view, tree, node);
5972 total_height += offset;
5975 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5977 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
5978 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5980 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
5981 if (validate_row (tree_view, tree, node, &iter, path))
5982 size_changed = TRUE;
5985 area_below = total_height - ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5988 above_path = gtk_tree_path_copy (path);
5990 /* if we do not validate any row above the new top_row, we will make sure
5991 * that the row immediately above top_row has been validated. (if we do not
5992 * do this, _gtk_rbtree_find_offset will find the row above top_row, because
5993 * when invalidated that row's height will be zero. and this will mess up
5996 if (area_above == 0)
6001 _gtk_tree_view_find_node (tree_view, above_path, &tmptree, &tmpnode);
6002 _gtk_rbtree_prev_full (tmptree, tmpnode, &tmptree, &tmpnode);
6006 GtkTreePath *tmppath;
6007 GtkTreeIter tmpiter;
6009 tmppath = _gtk_tree_view_find_path (tree_view, tmptree, tmpnode);
6010 gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, tmppath);
6012 if (GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_INVALID) ||
6013 GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_COLUMN_INVALID))
6015 _gtk_tree_view_queue_draw_node (tree_view, tmptree, tmpnode, NULL);
6016 if (validate_row (tree_view, tmptree, tmpnode, &tmpiter, tmppath))
6017 size_changed = TRUE;
6020 gtk_tree_path_free (tmppath);
6024 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
6025 * backwards is much slower then forward, as there is no iter_prev function.
6026 * We go forwards first in case we run out of tree. Then we go backwards to
6029 while (node && area_below > 0)
6033 GtkTreeIter parent = iter;
6036 tree = node->children;
6039 g_assert (node != tree->nil);
6041 while (node->left != tree->nil)
6043 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
6046 TREE_VIEW_INTERNAL_ASSERT_VOID (has_child);
6047 gtk_tree_path_down (path);
6051 gboolean done = FALSE;
6054 node = _gtk_rbtree_next (tree, node);
6057 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
6059 gtk_tree_path_next (path);
6062 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
6066 GtkTreeIter parent_iter = iter;
6067 gboolean has_parent;
6069 node = tree->parent_node;
6070 tree = tree->parent_tree;
6073 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
6076 gtk_tree_path_up (path);
6079 TREE_VIEW_INTERNAL_ASSERT_VOID (has_parent);
6088 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6089 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6091 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6092 if (validate_row (tree_view, tree, node, &iter, path))
6093 size_changed = TRUE;
6096 area_below -= ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
6098 gtk_tree_path_free (path);
6100 /* If we ran out of tree, and have extra area_below left, we need to add it
6103 area_above += area_below;
6105 _gtk_tree_view_find_node (tree_view, above_path, &tree, &node);
6107 /* We walk backwards */
6108 while (area_above > 0)
6110 _gtk_rbtree_prev_full (tree, node, &tree, &node);
6112 /* Always find the new path in the tree. We cannot just assume
6113 * a gtk_tree_path_prev() is enough here, as there might be children
6114 * in between this node and the previous sibling node. If this
6115 * appears to be a performance hotspot in profiles, we can look into
6116 * intrigate logic for keeping path, node and iter in sync like
6117 * we do for forward walks. (Which will be hard because of the lacking
6124 gtk_tree_path_free (above_path);
6125 above_path = _gtk_tree_view_find_path (tree_view, tree, node);
6127 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
6129 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6130 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6132 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6133 if (validate_row (tree_view, tree, node, &iter, above_path))
6134 size_changed = TRUE;
6136 area_above -= ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
6139 /* if we scrolled to a path, we need to set the dy here,
6140 * and sync the top row accordingly
6142 if (tree_view->priv->scroll_to_path)
6144 gtk_tree_view_set_top_row (tree_view, above_path, -area_above);
6145 gtk_tree_view_top_row_to_dy (tree_view);
6149 else if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
6151 /* when we are not scrolling, we should never set dy to something
6152 * else than zero. we update top_row to be in sync with dy = 0.
6154 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6155 gtk_tree_view_dy_to_top_row (tree_view);
6157 else if (tree_view->priv->vadjustment->value + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
6159 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), tree_view->priv->height - tree_view->priv->vadjustment->page_size);
6160 gtk_tree_view_dy_to_top_row (tree_view);
6163 gtk_tree_view_top_row_to_dy (tree_view);
6165 /* update width/height and queue a resize */
6168 GtkRequisition requisition;
6170 /* We temporarily guess a size, under the assumption that it will be the
6171 * same when we get our next size_allocate. If we don't do this, we'll be
6172 * in an inconsistent state if we call top_row_to_dy. */
6174 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
6175 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
6176 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
6177 gtk_adjustment_changed (tree_view->priv->hadjustment);
6178 gtk_adjustment_changed (tree_view->priv->vadjustment);
6179 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6182 if (tree_view->priv->scroll_to_path)
6184 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
6185 tree_view->priv->scroll_to_path = NULL;
6189 gtk_tree_path_free (above_path);
6191 if (tree_view->priv->scroll_to_column)
6193 tree_view->priv->scroll_to_column = NULL;
6196 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6200 initialize_fixed_height_mode (GtkTreeView *tree_view)
6202 if (!tree_view->priv->tree)
6205 if (tree_view->priv->fixed_height < 0)
6210 GtkRBTree *tree = NULL;
6211 GtkRBNode *node = NULL;
6213 tree = tree_view->priv->tree;
6216 path = _gtk_tree_view_find_path (tree_view, tree, node);
6217 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6219 validate_row (tree_view, tree, node, &iter, path);
6221 gtk_tree_path_free (path);
6223 tree_view->priv->fixed_height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
6226 _gtk_rbtree_set_fixed_height (tree_view->priv->tree,
6227 tree_view->priv->fixed_height, TRUE);
6230 /* Our strategy for finding nodes to validate is a little convoluted. We find
6231 * the left-most uninvalidated node. We then try walking right, validating
6232 * nodes. Once we find a valid node, we repeat the previous process of finding
6233 * the first invalid node.
6237 do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
6239 GtkRBTree *tree = NULL;
6240 GtkRBNode *node = NULL;
6241 gboolean validated_area = FALSE;
6243 GtkTreePath *path = NULL;
6248 gint prev_height = -1;
6249 gboolean fixed_height = TRUE;
6251 g_assert (tree_view);
6253 if (tree_view->priv->tree == NULL)
6256 if (tree_view->priv->fixed_height_mode)
6258 if (tree_view->priv->fixed_height < 0)
6259 initialize_fixed_height_mode (tree_view);
6264 timer = g_timer_new ();
6265 g_timer_start (timer);
6269 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
6277 node = _gtk_rbtree_next (tree, node);
6280 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_next (tree_view->priv->model, &iter), FALSE);
6281 gtk_tree_path_next (path);
6285 gtk_tree_path_free (path);
6292 tree = tree_view->priv->tree;
6293 node = tree_view->priv->tree->root;
6295 g_assert (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_DESCENDANTS_INVALID));
6299 if (node->left != tree->nil &&
6300 GTK_RBNODE_FLAG_SET (node->left, GTK_RBNODE_DESCENDANTS_INVALID))
6304 else if (node->right != tree->nil &&
6305 GTK_RBNODE_FLAG_SET (node->right, GTK_RBNODE_DESCENDANTS_INVALID))
6309 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6310 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6314 else if (node->children != NULL)
6316 tree = node->children;
6320 /* RBTree corruption! All bad */
6321 g_assert_not_reached ();
6324 path = _gtk_tree_view_find_path (tree_view, tree, node);
6325 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6328 validated_area = validate_row (tree_view, tree, node, &iter, path) ||
6331 if (!tree_view->priv->fixed_height_check)
6335 height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
6336 if (prev_height < 0)
6337 prev_height = height;
6338 else if (prev_height != height)
6339 fixed_height = FALSE;
6344 while (g_timer_elapsed (timer, NULL) < GTK_TREE_VIEW_TIME_MS_PER_IDLE / 1000.);
6346 if (!tree_view->priv->fixed_height_check)
6349 _gtk_rbtree_set_fixed_height (tree_view->priv->tree, prev_height, FALSE);
6351 tree_view->priv->fixed_height_check = 1;
6357 GtkRequisition requisition;
6358 /* We temporarily guess a size, under the assumption that it will be the
6359 * same when we get our next size_allocate. If we don't do this, we'll be
6360 * in an inconsistent state when we call top_row_to_dy. */
6362 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
6363 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
6364 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
6365 gtk_adjustment_changed (tree_view->priv->hadjustment);
6366 gtk_adjustment_changed (tree_view->priv->vadjustment);
6369 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6372 if (path) gtk_tree_path_free (path);
6373 g_timer_destroy (timer);
6379 validate_rows (GtkTreeView *tree_view)
6383 retval = do_validate_rows (tree_view, TRUE);
6385 if (! retval && tree_view->priv->validate_rows_timer)
6387 g_source_remove (tree_view->priv->validate_rows_timer);
6388 tree_view->priv->validate_rows_timer = 0;
6395 validate_rows_handler (GtkTreeView *tree_view)
6399 retval = do_validate_rows (tree_view, TRUE);
6400 if (! retval && tree_view->priv->validate_rows_timer)
6402 g_source_remove (tree_view->priv->validate_rows_timer);
6403 tree_view->priv->validate_rows_timer = 0;
6410 do_presize_handler (GtkTreeView *tree_view)
6412 if (tree_view->priv->mark_rows_col_dirty)
6414 if (tree_view->priv->tree)
6415 _gtk_rbtree_column_invalid (tree_view->priv->tree);
6416 tree_view->priv->mark_rows_col_dirty = FALSE;
6418 validate_visible_area (tree_view);
6419 tree_view->priv->presize_handler_timer = 0;
6421 if (tree_view->priv->fixed_height_mode)
6423 GtkRequisition requisition;
6425 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
6427 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
6428 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
6429 gtk_adjustment_changed (tree_view->priv->hadjustment);
6430 gtk_adjustment_changed (tree_view->priv->vadjustment);
6431 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6438 presize_handler_callback (gpointer data)
6440 do_presize_handler (GTK_TREE_VIEW (data));
6446 install_presize_handler (GtkTreeView *tree_view)
6448 if (! GTK_WIDGET_REALIZED (tree_view))
6451 if (! tree_view->priv->presize_handler_timer)
6453 tree_view->priv->presize_handler_timer =
6454 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
6456 if (! tree_view->priv->validate_rows_timer)
6458 tree_view->priv->validate_rows_timer =
6459 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
6464 scroll_sync_handler (GtkTreeView *tree_view)
6466 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
6467 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6468 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
6469 gtk_tree_view_top_row_to_dy (tree_view);
6471 gtk_tree_view_dy_to_top_row (tree_view);
6473 tree_view->priv->scroll_sync_timer = 0;
6479 install_scroll_sync_handler (GtkTreeView *tree_view)
6481 if (! GTK_WIDGET_REALIZED (tree_view))
6484 if (!tree_view->priv->scroll_sync_timer)
6486 tree_view->priv->scroll_sync_timer =
6487 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
6492 gtk_tree_view_set_top_row (GtkTreeView *tree_view,
6496 gtk_tree_row_reference_free (tree_view->priv->top_row);
6500 tree_view->priv->top_row = NULL;
6501 tree_view->priv->top_row_dy = 0;
6505 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
6506 tree_view->priv->top_row_dy = offset;
6510 /* Always call this iff dy is in the visible range. If the tree is empty, then
6511 * it's set to be NULL, and top_row_dy is 0;
6514 gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view)
6521 if (tree_view->priv->tree == NULL)
6523 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6527 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
6528 tree_view->priv->dy,
6533 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6537 path = _gtk_tree_view_find_path (tree_view, tree, node);
6538 gtk_tree_view_set_top_row (tree_view, path, offset);
6539 gtk_tree_path_free (path);
6545 gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view)
6552 /* Avoid recursive calls */
6553 if (tree_view->priv->in_top_row_to_dy)
6556 if (tree_view->priv->top_row)
6557 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
6564 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
6567 gtk_tree_path_free (path);
6571 /* keep dy and set new toprow */
6572 gtk_tree_row_reference_free (tree_view->priv->top_row);
6573 tree_view->priv->top_row = NULL;
6574 tree_view->priv->top_row_dy = 0;
6575 /* DO NOT install the idle handler */
6576 gtk_tree_view_dy_to_top_row (tree_view);
6580 if (ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node))
6581 < tree_view->priv->top_row_dy)
6583 /* new top row -- do NOT install the idle handler */
6584 gtk_tree_view_dy_to_top_row (tree_view);
6588 new_dy = _gtk_rbtree_node_find_offset (tree, node);
6589 new_dy += tree_view->priv->top_row_dy;
6591 if (new_dy + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
6592 new_dy = tree_view->priv->height - tree_view->priv->vadjustment->page_size;
6594 new_dy = MAX (0, new_dy);
6596 tree_view->priv->in_top_row_to_dy = TRUE;
6597 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
6598 tree_view->priv->in_top_row_to_dy = FALSE;
6603 _gtk_tree_view_install_mark_rows_col_dirty (GtkTreeView *tree_view)
6605 tree_view->priv->mark_rows_col_dirty = TRUE;
6607 install_presize_handler (tree_view);
6611 * This function works synchronously (due to the while (validate_rows...)
6614 * There was a check for column_type != GTK_TREE_VIEW_COLUMN_AUTOSIZE
6615 * here. You now need to check that yourself.
6618 _gtk_tree_view_column_autosize (GtkTreeView *tree_view,
6619 GtkTreeViewColumn *column)
6621 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
6622 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
6624 _gtk_tree_view_column_cell_set_dirty (column, FALSE);
6626 do_presize_handler (tree_view);
6627 while (validate_rows (tree_view));
6629 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6635 set_source_row (GdkDragContext *context,
6636 GtkTreeModel *model,
6637 GtkTreePath *source_row)
6639 g_object_set_data_full (G_OBJECT (context),
6640 I_("gtk-tree-view-source-row"),
6641 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
6642 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
6646 get_source_row (GdkDragContext *context)
6648 GtkTreeRowReference *ref =
6649 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
6652 return gtk_tree_row_reference_get_path (ref);
6659 GtkTreeRowReference *dest_row;
6660 guint path_down_mode : 1;
6661 guint empty_view_drop : 1;
6662 guint drop_append_mode : 1;
6667 dest_row_free (gpointer data)
6669 DestRow *dr = (DestRow *)data;
6671 gtk_tree_row_reference_free (dr->dest_row);
6672 g_slice_free (DestRow, dr);
6676 set_dest_row (GdkDragContext *context,
6677 GtkTreeModel *model,
6678 GtkTreePath *dest_row,
6679 gboolean path_down_mode,
6680 gboolean empty_view_drop,
6681 gboolean drop_append_mode)
6687 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
6692 dr = g_slice_new (DestRow);
6694 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
6695 dr->path_down_mode = path_down_mode != FALSE;
6696 dr->empty_view_drop = empty_view_drop != FALSE;
6697 dr->drop_append_mode = drop_append_mode != FALSE;
6699 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
6700 dr, (GDestroyNotify) dest_row_free);
6704 get_dest_row (GdkDragContext *context,
6705 gboolean *path_down_mode)
6708 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
6712 GtkTreePath *path = NULL;
6715 *path_down_mode = dr->path_down_mode;
6718 path = gtk_tree_row_reference_get_path (dr->dest_row);
6719 else if (dr->empty_view_drop)
6720 path = gtk_tree_path_new_from_indices (0, -1);
6724 if (path && dr->drop_append_mode)
6725 gtk_tree_path_next (path);
6733 /* Get/set whether drag_motion requested the drag data and
6734 * drag_data_received should thus not actually insert the data,
6735 * since the data doesn't result from a drop.
6738 set_status_pending (GdkDragContext *context,
6739 GdkDragAction suggested_action)
6741 g_object_set_data (G_OBJECT (context),
6742 I_("gtk-tree-view-status-pending"),
6743 GINT_TO_POINTER (suggested_action));
6746 static GdkDragAction
6747 get_status_pending (GdkDragContext *context)
6749 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
6750 "gtk-tree-view-status-pending"));
6753 static TreeViewDragInfo*
6754 get_info (GtkTreeView *tree_view)
6756 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
6760 destroy_info (TreeViewDragInfo *di)
6762 g_slice_free (TreeViewDragInfo, di);
6765 static TreeViewDragInfo*
6766 ensure_info (GtkTreeView *tree_view)
6768 TreeViewDragInfo *di;
6770 di = get_info (tree_view);
6774 di = g_slice_new0 (TreeViewDragInfo);
6776 g_object_set_data_full (G_OBJECT (tree_view),
6777 I_("gtk-tree-view-drag-info"),
6779 (GDestroyNotify) destroy_info);
6786 remove_info (GtkTreeView *tree_view)
6788 g_object_set_data (G_OBJECT (tree_view), I_("gtk-tree-view-drag-info"), NULL);
6793 drag_scan_timeout (gpointer data)
6795 GtkTreeView *tree_view;
6797 GdkModifierType state;
6798 GtkTreePath *path = NULL;
6799 GtkTreeViewColumn *column = NULL;
6800 GdkRectangle visible_rect;
6802 GDK_THREADS_ENTER ();
6804 tree_view = GTK_TREE_VIEW (data);
6806 gdk_window_get_pointer (tree_view->priv->bin_window,
6809 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
6811 /* See if we are near the edge. */
6812 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
6813 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
6814 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
6815 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
6817 gtk_tree_view_get_path_at_pos (tree_view,
6818 tree_view->priv->bin_window,
6827 gtk_tree_view_scroll_to_cell (tree_view,
6833 gtk_tree_path_free (path);
6837 GDK_THREADS_LEAVE ();
6844 add_scroll_timeout (GtkTreeView *tree_view)
6846 if (tree_view->priv->scroll_timeout == 0)
6848 tree_view->priv->scroll_timeout =
6849 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
6854 remove_scroll_timeout (GtkTreeView *tree_view)
6856 if (tree_view->priv->scroll_timeout != 0)
6858 g_source_remove (tree_view->priv->scroll_timeout);
6859 tree_view->priv->scroll_timeout = 0;
6864 check_model_dnd (GtkTreeModel *model,
6865 GType required_iface,
6866 const gchar *signal)
6868 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
6870 g_warning ("You must override the default '%s' handler "
6871 "on GtkTreeView when using models that don't support "
6872 "the %s interface and enabling drag-and-drop. The simplest way to do this "
6873 "is to connect to '%s' and call "
6874 "g_signal_stop_emission_by_name() in your signal handler to prevent "
6875 "the default handler from running. Look at the source code "
6876 "for the default handler in gtktreeview.c to get an idea what "
6877 "your handler should do. (gtktreeview.c is in the GTK source "
6878 "code.) If you're using GTK from a language other than C, "
6879 "there may be a more natural way to override default handlers, e.g. via derivation.",
6880 signal, g_type_name (required_iface), signal);
6888 remove_open_timeout (GtkTreeView *tree_view)
6890 if (tree_view->priv->open_dest_timeout != 0)
6892 g_source_remove (tree_view->priv->open_dest_timeout);
6893 tree_view->priv->open_dest_timeout = 0;
6899 open_row_timeout (gpointer data)
6901 GtkTreeView *tree_view = data;
6902 GtkTreePath *dest_path = NULL;
6903 GtkTreeViewDropPosition pos;
6904 gboolean result = FALSE;
6906 gtk_tree_view_get_drag_dest_row (tree_view,
6911 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
6912 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
6914 gtk_tree_view_expand_row (tree_view, dest_path, FALSE);
6915 tree_view->priv->open_dest_timeout = 0;
6917 gtk_tree_path_free (dest_path);
6922 gtk_tree_path_free (dest_path);
6931 scroll_row_timeout (gpointer data)
6933 GtkTreeView *tree_view = data;
6935 gtk_tree_view_vertical_autoscroll (tree_view);
6937 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
6938 gtk_tree_view_update_rubber_band (tree_view);
6943 /* Returns TRUE if event should not be propagated to parent widgets */
6945 set_destination_row (GtkTreeView *tree_view,
6946 GdkDragContext *context,
6947 /* coordinates relative to the widget */
6950 GdkDragAction *suggested_action,
6953 GtkTreePath *path = NULL;
6954 GtkTreeViewDropPosition pos;
6955 GtkTreeViewDropPosition old_pos;
6956 TreeViewDragInfo *di;
6958 GtkTreePath *old_dest_path = NULL;
6959 gboolean can_drop = FALSE;
6961 *suggested_action = 0;
6964 widget = GTK_WIDGET (tree_view);
6966 di = get_info (tree_view);
6968 if (di == NULL || y - TREE_VIEW_HEADER_HEIGHT (tree_view) < 0)
6970 /* someone unset us as a drag dest, note that if
6971 * we return FALSE drag_leave isn't called
6974 gtk_tree_view_set_drag_dest_row (tree_view,
6976 GTK_TREE_VIEW_DROP_BEFORE);
6978 remove_scroll_timeout (GTK_TREE_VIEW (widget));
6979 remove_open_timeout (GTK_TREE_VIEW (widget));
6981 return FALSE; /* no longer a drop site */
6984 *target = gtk_drag_dest_find_target (widget, context,
6985 gtk_drag_dest_get_target_list (widget));
6986 if (*target == GDK_NONE)
6991 if (!gtk_tree_view_get_dest_row_at_pos (tree_view,
6997 GtkTreeModel *model;
6999 remove_open_timeout (tree_view);
7001 /* the row got dropped on empty space, let's setup a special case
7005 gtk_tree_path_free (path);
7007 model = gtk_tree_view_get_model (tree_view);
7009 n_children = gtk_tree_model_iter_n_children (model, NULL);
7012 pos = GTK_TREE_VIEW_DROP_AFTER;
7013 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
7017 pos = GTK_TREE_VIEW_DROP_BEFORE;
7018 path = gtk_tree_path_new_from_indices (0, -1);
7028 /* If we left the current row's "open" zone, unset the timeout for
7031 gtk_tree_view_get_drag_dest_row (tree_view,
7035 if (old_dest_path &&
7036 (gtk_tree_path_compare (path, old_dest_path) != 0 ||
7037 !(pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7038 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)))
7039 remove_open_timeout (tree_view);
7042 gtk_tree_path_free (old_dest_path);
7044 if (TRUE /* FIXME if the location droppable predicate */)
7052 GtkWidget *source_widget;
7054 *suggested_action = context->suggested_action;
7055 source_widget = gtk_drag_get_source_widget (context);
7057 if (source_widget == widget)
7059 /* Default to MOVE, unless the user has
7060 * pressed ctrl or shift to affect available actions
7062 if ((context->actions & GDK_ACTION_MOVE) != 0)
7063 *suggested_action = GDK_ACTION_MOVE;
7066 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7071 /* can't drop here */
7072 remove_open_timeout (tree_view);
7074 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7076 GTK_TREE_VIEW_DROP_BEFORE);
7080 gtk_tree_path_free (path);
7086 get_logical_dest_row (GtkTreeView *tree_view,
7087 gboolean *path_down_mode,
7088 gboolean *drop_append_mode)
7090 /* adjust path to point to the row the drop goes in front of */
7091 GtkTreePath *path = NULL;
7092 GtkTreeViewDropPosition pos;
7094 g_return_val_if_fail (path_down_mode != NULL, NULL);
7095 g_return_val_if_fail (drop_append_mode != NULL, NULL);
7097 *path_down_mode = FALSE;
7098 *drop_append_mode = 0;
7100 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7105 if (pos == GTK_TREE_VIEW_DROP_BEFORE)
7107 else if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE ||
7108 pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER)
7109 *path_down_mode = TRUE;
7113 GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
7115 g_assert (pos == GTK_TREE_VIEW_DROP_AFTER);
7117 if (!gtk_tree_model_get_iter (model, &iter, path) ||
7118 !gtk_tree_model_iter_next (model, &iter))
7119 *drop_append_mode = 1;
7122 *drop_append_mode = 0;
7123 gtk_tree_path_next (path);
7131 gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
7132 GdkEventMotion *event)
7134 GtkWidget *widget = GTK_WIDGET (tree_view);
7135 GdkDragContext *context;
7136 TreeViewDragInfo *di;
7137 GtkTreePath *path = NULL;
7139 gint cell_x, cell_y;
7140 GtkTreeModel *model;
7141 gboolean retval = FALSE;
7143 di = get_info (tree_view);
7145 if (di == NULL || !di->source_set)
7148 if (tree_view->priv->pressed_button < 0)
7151 if (!gtk_drag_check_threshold (widget,
7152 tree_view->priv->press_start_x,
7153 tree_view->priv->press_start_y,
7154 event->x, event->y))
7157 model = gtk_tree_view_get_model (tree_view);
7162 button = tree_view->priv->pressed_button;
7163 tree_view->priv->pressed_button = -1;
7165 gtk_tree_view_get_path_at_pos (tree_view,
7166 tree_view->priv->press_start_x,
7167 tree_view->priv->press_start_y,
7176 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
7177 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
7181 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
7184 /* Now we can begin the drag */
7188 context = gtk_drag_begin (widget,
7189 gtk_drag_source_get_target_list (widget),
7194 set_source_row (context, model, path);
7198 gtk_tree_path_free (path);
7205 gtk_tree_view_drag_begin (GtkWidget *widget,
7206 GdkDragContext *context)
7208 GtkTreeView *tree_view;
7209 GtkTreePath *path = NULL;
7210 gint cell_x, cell_y;
7212 TreeViewDragInfo *di;
7214 tree_view = GTK_TREE_VIEW (widget);
7216 /* if the user uses a custom DND source impl, we don't set the icon here */
7217 di = get_info (tree_view);
7219 if (di == NULL || !di->source_set)
7222 gtk_tree_view_get_path_at_pos (tree_view,
7223 tree_view->priv->press_start_x,
7224 tree_view->priv->press_start_y,
7230 g_return_if_fail (path != NULL);
7232 row_pix = gtk_tree_view_create_row_drag_icon (tree_view,
7235 gtk_drag_set_icon_pixmap (context,
7236 gdk_drawable_get_colormap (row_pix),
7239 /* the + 1 is for the black border in the icon */
7240 tree_view->priv->press_start_x + 1,
7243 g_object_unref (row_pix);
7244 gtk_tree_path_free (path);
7248 gtk_tree_view_drag_end (GtkWidget *widget,
7249 GdkDragContext *context)
7254 /* Default signal implementations for the drag signals */
7256 gtk_tree_view_drag_data_get (GtkWidget *widget,
7257 GdkDragContext *context,
7258 GtkSelectionData *selection_data,
7262 GtkTreeView *tree_view;
7263 GtkTreeModel *model;
7264 TreeViewDragInfo *di;
7265 GtkTreePath *source_row;
7267 tree_view = GTK_TREE_VIEW (widget);
7269 model = gtk_tree_view_get_model (tree_view);
7274 di = get_info (GTK_TREE_VIEW (widget));
7279 source_row = get_source_row (context);
7281 if (source_row == NULL)
7284 /* We can implement the GTK_TREE_MODEL_ROW target generically for
7285 * any model; for DragSource models there are some other targets
7289 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
7290 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
7295 /* If drag_data_get does nothing, try providing row data. */
7296 if (selection_data->target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7298 gtk_tree_set_row_drag_data (selection_data,
7304 gtk_tree_path_free (source_row);
7309 gtk_tree_view_drag_data_delete (GtkWidget *widget,
7310 GdkDragContext *context)
7312 TreeViewDragInfo *di;
7313 GtkTreeModel *model;
7314 GtkTreeView *tree_view;
7315 GtkTreePath *source_row;
7317 tree_view = GTK_TREE_VIEW (widget);
7318 model = gtk_tree_view_get_model (tree_view);
7320 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
7323 di = get_info (tree_view);
7328 source_row = get_source_row (context);
7330 if (source_row == NULL)
7333 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
7336 gtk_tree_path_free (source_row);
7338 set_source_row (context, NULL, NULL);
7342 gtk_tree_view_drag_leave (GtkWidget *widget,
7343 GdkDragContext *context,
7346 /* unset any highlight row */
7347 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7349 GTK_TREE_VIEW_DROP_BEFORE);
7351 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7352 remove_open_timeout (GTK_TREE_VIEW (widget));
7357 gtk_tree_view_drag_motion (GtkWidget *widget,
7358 GdkDragContext *context,
7359 /* coordinates relative to the widget */
7365 GtkTreePath *path = NULL;
7366 GtkTreeViewDropPosition pos;
7367 GtkTreeView *tree_view;
7368 GdkDragAction suggested_action = 0;
7371 tree_view = GTK_TREE_VIEW (widget);
7373 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7376 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7378 /* we only know this *after* set_desination_row */
7379 empty = tree_view->priv->empty_view_drop;
7381 if (path == NULL && !empty)
7383 /* Can't drop here. */
7384 gdk_drag_status (context, 0, time);
7388 if (tree_view->priv->open_dest_timeout == 0 &&
7389 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7390 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
7392 tree_view->priv->open_dest_timeout =
7393 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, open_row_timeout, tree_view);
7397 add_scroll_timeout (tree_view);
7400 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7402 /* Request data so we can use the source row when
7403 * determining whether to accept the drop
7405 set_status_pending (context, suggested_action);
7406 gtk_drag_get_data (widget, context, target, time);
7410 set_status_pending (context, 0);
7411 gdk_drag_status (context, suggested_action, time);
7416 gtk_tree_path_free (path);
7423 gtk_tree_view_drag_drop (GtkWidget *widget,
7424 GdkDragContext *context,
7425 /* coordinates relative to the widget */
7430 GtkTreeView *tree_view;
7432 GdkDragAction suggested_action = 0;
7433 GdkAtom target = GDK_NONE;
7434 TreeViewDragInfo *di;
7435 GtkTreeModel *model;
7436 gboolean path_down_mode;
7437 gboolean drop_append_mode;
7439 tree_view = GTK_TREE_VIEW (widget);
7441 model = gtk_tree_view_get_model (tree_view);
7443 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7444 remove_open_timeout (GTK_TREE_VIEW (widget));
7446 di = get_info (tree_view);
7451 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
7454 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7457 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
7459 if (target != GDK_NONE && path != NULL)
7461 /* in case a motion had requested drag data, change things so we
7462 * treat drag data receives as a drop.
7464 set_status_pending (context, 0);
7465 set_dest_row (context, model, path,
7466 path_down_mode, tree_view->priv->empty_view_drop,
7471 gtk_tree_path_free (path);
7473 /* Unset this thing */
7474 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7476 GTK_TREE_VIEW_DROP_BEFORE);
7478 if (target != GDK_NONE)
7480 gtk_drag_get_data (widget, context, target, time);
7488 gtk_tree_view_drag_data_received (GtkWidget *widget,
7489 GdkDragContext *context,
7490 /* coordinates relative to the widget */
7493 GtkSelectionData *selection_data,
7498 TreeViewDragInfo *di;
7499 gboolean accepted = FALSE;
7500 GtkTreeModel *model;
7501 GtkTreeView *tree_view;
7502 GtkTreePath *dest_row;
7503 GdkDragAction suggested_action;
7504 gboolean path_down_mode;
7505 gboolean drop_append_mode;
7507 tree_view = GTK_TREE_VIEW (widget);
7509 model = gtk_tree_view_get_model (tree_view);
7511 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
7514 di = get_info (tree_view);
7519 suggested_action = get_status_pending (context);
7521 if (suggested_action)
7523 /* We are getting this data due to a request in drag_motion,
7524 * rather than due to a request in drag_drop, so we are just
7525 * supposed to call drag_status, not actually paste in the
7528 path = get_logical_dest_row (tree_view, &path_down_mode,
7532 suggested_action = 0;
7533 else if (path_down_mode)
7534 gtk_tree_path_down (path);
7536 if (suggested_action)
7538 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7544 path_down_mode = FALSE;
7545 gtk_tree_path_up (path);
7547 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7550 suggested_action = 0;
7553 suggested_action = 0;
7557 gdk_drag_status (context, suggested_action, time);
7560 gtk_tree_path_free (path);
7562 /* If you can't drop, remove user drop indicator until the next motion */
7563 if (suggested_action == 0)
7564 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7566 GTK_TREE_VIEW_DROP_BEFORE);
7571 dest_row = get_dest_row (context, &path_down_mode);
7573 if (dest_row == NULL)
7576 if (selection_data->length >= 0)
7580 gtk_tree_path_down (dest_row);
7581 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7582 dest_row, selection_data))
7583 gtk_tree_path_up (dest_row);
7587 if (selection_data->length >= 0)
7589 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
7595 gtk_drag_finish (context,
7597 (context->action == GDK_ACTION_MOVE),
7600 if (gtk_tree_path_get_depth (dest_row) == 1
7601 && gtk_tree_path_get_indices (dest_row)[0] == 0)
7603 /* special special case drag to "0", scroll to first item */
7604 if (!tree_view->priv->scroll_to_path)
7605 gtk_tree_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
7608 gtk_tree_path_free (dest_row);
7611 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
7616 /* GtkContainer Methods
7621 gtk_tree_view_remove (GtkContainer *container,
7624 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
7625 GtkTreeViewChild *child = NULL;
7628 tmp_list = tree_view->priv->children;
7631 child = tmp_list->data;
7632 if (child->widget == widget)
7634 gtk_widget_unparent (widget);
7636 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
7637 g_list_free_1 (tmp_list);
7638 g_slice_free (GtkTreeViewChild, child);
7642 tmp_list = tmp_list->next;
7645 tmp_list = tree_view->priv->columns;
7649 GtkTreeViewColumn *column;
7650 column = tmp_list->data;
7651 if (column->button == widget)
7653 gtk_widget_unparent (widget);
7656 tmp_list = tmp_list->next;
7661 gtk_tree_view_forall (GtkContainer *container,
7662 gboolean include_internals,
7663 GtkCallback callback,
7664 gpointer callback_data)
7666 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
7667 GtkTreeViewChild *child = NULL;
7668 GtkTreeViewColumn *column;
7671 tmp_list = tree_view->priv->children;
7674 child = tmp_list->data;
7675 tmp_list = tmp_list->next;
7677 (* callback) (child->widget, callback_data);
7679 if (include_internals == FALSE)
7682 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
7684 column = tmp_list->data;
7687 (* callback) (column->button, callback_data);
7691 /* Returns TRUE if the treeview contains no "special" (editable or activatable)
7692 * cells. If so we draw one big row-spanning focus rectangle.
7695 gtk_tree_view_has_special_cell (GtkTreeView *tree_view)
7699 for (list = tree_view->priv->columns; list; list = list->next)
7701 if (!((GtkTreeViewColumn *)list->data)->visible)
7703 if (_gtk_tree_view_column_count_special_cells (list->data))
7711 column_sizing_notify (GObject *object,
7715 GtkTreeViewColumn *c = GTK_TREE_VIEW_COLUMN (object);
7717 if (gtk_tree_view_column_get_sizing (c) != GTK_TREE_VIEW_COLUMN_FIXED)
7718 /* disable fixed height mode */
7719 g_object_set (data, "fixed-height-mode", FALSE, NULL);
7723 * gtk_tree_view_set_fixed_height_mode:
7724 * @tree_view: a #GtkTreeView
7725 * @enable: %TRUE to enable fixed height mode
7727 * Enables or disables the fixed height mode of @tree_view.
7728 * Fixed height mode speeds up #GtkTreeView by assuming that all
7729 * rows have the same height.
7730 * Only enable this option if all rows are the same height and all
7731 * columns are of type %GTK_TREE_VIEW_COLUMN_FIXED.
7736 gtk_tree_view_set_fixed_height_mode (GtkTreeView *tree_view,
7741 enable = enable != FALSE;
7743 if (enable == tree_view->priv->fixed_height_mode)
7748 tree_view->priv->fixed_height_mode = 0;
7749 tree_view->priv->fixed_height = -1;
7751 /* force a revalidation */
7752 install_presize_handler (tree_view);
7756 /* make sure all columns are of type FIXED */
7757 for (l = tree_view->priv->columns; l; l = l->next)
7759 GtkTreeViewColumn *c = l->data;
7761 g_return_if_fail (gtk_tree_view_column_get_sizing (c) == GTK_TREE_VIEW_COLUMN_FIXED);
7764 /* yes, we really have to do this is in a separate loop */
7765 for (l = tree_view->priv->columns; l; l = l->next)
7766 g_signal_connect (l->data, "notify::sizing",
7767 G_CALLBACK (column_sizing_notify), tree_view);
7769 tree_view->priv->fixed_height_mode = 1;
7770 tree_view->priv->fixed_height = -1;
7772 if (tree_view->priv->tree)
7773 initialize_fixed_height_mode (tree_view);
7776 g_object_notify (G_OBJECT (tree_view), "fixed-height-mode");
7780 * gtk_tree_view_get_fixed_height_mode:
7781 * @tree_view: a #GtkTreeView
7783 * Returns whether fixed height mode is turned on for @tree_view.
7785 * Return value: %TRUE if @tree_view is in fixed height mode
7790 gtk_tree_view_get_fixed_height_mode (GtkTreeView *tree_view)
7792 return tree_view->priv->fixed_height_mode;
7795 /* Returns TRUE if the focus is within the headers, after the focus operation is
7799 gtk_tree_view_header_focus (GtkTreeView *tree_view,
7800 GtkDirectionType dir,
7801 gboolean clamp_column_visible)
7803 GtkWidget *focus_child;
7805 GList *last_column, *first_column;
7809 if (! GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
7812 focus_child = GTK_CONTAINER (tree_view)->focus_child;
7814 first_column = tree_view->priv->columns;
7815 while (first_column)
7817 if (gtk_widget_get_can_focus (GTK_TREE_VIEW_COLUMN (first_column->data)->button) &&
7818 GTK_TREE_VIEW_COLUMN (first_column->data)->visible &&
7819 (GTK_TREE_VIEW_COLUMN (first_column->data)->clickable ||
7820 GTK_TREE_VIEW_COLUMN (first_column->data)->reorderable))
7822 first_column = first_column->next;
7825 /* No headers are visible, or are focusable. We can't focus in or out.
7827 if (first_column == NULL)
7830 last_column = g_list_last (tree_view->priv->columns);
7833 if (gtk_widget_get_can_focus (GTK_TREE_VIEW_COLUMN (last_column->data)->button) &&
7834 GTK_TREE_VIEW_COLUMN (last_column->data)->visible &&
7835 (GTK_TREE_VIEW_COLUMN (last_column->data)->clickable ||
7836 GTK_TREE_VIEW_COLUMN (last_column->data)->reorderable))
7838 last_column = last_column->prev;
7842 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7846 case GTK_DIR_TAB_BACKWARD:
7847 case GTK_DIR_TAB_FORWARD:
7850 if (focus_child == NULL)
7852 if (tree_view->priv->focus_column != NULL &&
7853 gtk_widget_get_can_focus (tree_view->priv->focus_column->button))
7854 focus_child = tree_view->priv->focus_column->button;
7856 focus_child = GTK_TREE_VIEW_COLUMN (first_column->data)->button;
7857 gtk_widget_grab_focus (focus_child);
7864 if (focus_child == NULL)
7866 if (tree_view->priv->focus_column != NULL)
7867 focus_child = tree_view->priv->focus_column->button;
7868 else if (dir == GTK_DIR_LEFT)
7869 focus_child = GTK_TREE_VIEW_COLUMN (last_column->data)->button;
7871 focus_child = GTK_TREE_VIEW_COLUMN (first_column->data)->button;
7872 gtk_widget_grab_focus (focus_child);
7876 if (gtk_widget_child_focus (focus_child, dir))
7878 /* The focus moves inside the button. */
7879 /* This is probably a great example of bad UI */
7883 /* We need to move the focus among the row of buttons. */
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)
7888 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
7889 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
7891 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7897 GtkTreeViewColumn *column;
7899 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
7900 tmp_list = tmp_list->next;
7902 tmp_list = tmp_list->prev;
7904 if (tmp_list == NULL)
7906 g_warning ("Internal button not found");
7909 column = tmp_list->data;
7910 if (column->button &&
7912 gtk_widget_get_can_focus (column->button))
7914 focus_child = column->button;
7915 gtk_widget_grab_focus (column->button);
7921 g_assert_not_reached ();
7925 /* if focus child is non-null, we assume it's been set to the current focus child
7929 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
7930 if (GTK_TREE_VIEW_COLUMN (tmp_list->data)->button == focus_child)
7932 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
7936 if (clamp_column_visible)
7938 gtk_tree_view_clamp_column_visible (tree_view,
7939 tree_view->priv->focus_column,
7944 return (focus_child != NULL);
7947 /* This function returns in 'path' the first focusable path, if the given path
7948 * is already focusable, it's the returned one.
7951 search_first_focusable_path (GtkTreeView *tree_view,
7953 gboolean search_forward,
7954 GtkRBTree **new_tree,
7955 GtkRBNode **new_node)
7957 GtkRBTree *tree = NULL;
7958 GtkRBNode *node = NULL;
7960 if (!path || !*path)
7963 _gtk_tree_view_find_node (tree_view, *path, &tree, &node);
7968 while (node && row_is_separator (tree_view, NULL, *path))
7971 _gtk_rbtree_next_full (tree, node, &tree, &node);
7973 _gtk_rbtree_prev_full (tree, node, &tree, &node);
7976 gtk_tree_path_free (*path);
7979 *path = _gtk_tree_view_find_path (tree_view, tree, node);
7990 return (*path != NULL);
7994 gtk_tree_view_focus (GtkWidget *widget,
7995 GtkDirectionType direction)
7997 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
7998 GtkContainer *container = GTK_CONTAINER (widget);
7999 GtkWidget *focus_child;
8001 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
8004 focus_child = container->focus_child;
8006 gtk_tree_view_stop_editing (GTK_TREE_VIEW (widget), FALSE);
8007 /* Case 1. Headers currently have focus. */
8014 gtk_tree_view_header_focus (tree_view, direction, TRUE);
8016 case GTK_DIR_TAB_BACKWARD:
8019 case GTK_DIR_TAB_FORWARD:
8021 gtk_widget_grab_focus (widget);
8024 g_assert_not_reached ();
8029 /* Case 2. We don't have focus at all. */
8030 if (!gtk_widget_has_focus (widget))
8032 if (!gtk_tree_view_header_focus (tree_view, direction, FALSE))
8033 gtk_widget_grab_focus (widget);
8037 /* Case 3. We have focus already. */
8038 if (direction == GTK_DIR_TAB_BACKWARD)
8039 return (gtk_tree_view_header_focus (tree_view, direction, FALSE));
8040 else if (direction == GTK_DIR_TAB_FORWARD)
8043 /* Other directions caught by the keybindings */
8044 gtk_widget_grab_focus (widget);
8049 gtk_tree_view_grab_focus (GtkWidget *widget)
8051 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->grab_focus (widget);
8053 gtk_tree_view_focus_to_cursor (GTK_TREE_VIEW (widget));
8057 gtk_tree_view_style_set (GtkWidget *widget,
8058 GtkStyle *previous_style)
8060 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
8062 GtkTreeViewColumn *column;
8064 if (GTK_WIDGET_REALIZED (widget))
8066 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
8067 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
8068 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
8070 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
8071 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
8074 gtk_widget_style_get (widget,
8075 "expander-size", &tree_view->priv->expander_size,
8077 tree_view->priv->expander_size += EXPANDER_EXTRA_PADDING;
8079 for (list = tree_view->priv->columns; list; list = list->next)
8081 column = list->data;
8082 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8085 tree_view->priv->fixed_height = -1;
8086 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
8088 gtk_widget_queue_resize (widget);
8093 gtk_tree_view_set_focus_child (GtkContainer *container,
8096 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8099 for (list = tree_view->priv->columns; list; list = list->next)
8101 if (GTK_TREE_VIEW_COLUMN (list->data)->button == child)
8103 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (list->data);
8108 GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->set_focus_child (container, child);
8112 gtk_tree_view_set_adjustments (GtkTreeView *tree_view,
8113 GtkAdjustment *hadj,
8114 GtkAdjustment *vadj)
8116 gboolean need_adjust = FALSE;
8118 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8121 g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
8123 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
8125 g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
8127 vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
8129 if (tree_view->priv->hadjustment && (tree_view->priv->hadjustment != hadj))
8131 g_signal_handlers_disconnect_by_func (tree_view->priv->hadjustment,
8132 gtk_tree_view_adjustment_changed,
8134 g_object_unref (tree_view->priv->hadjustment);
8137 if (tree_view->priv->vadjustment && (tree_view->priv->vadjustment != vadj))
8139 g_signal_handlers_disconnect_by_func (tree_view->priv->vadjustment,
8140 gtk_tree_view_adjustment_changed,
8142 g_object_unref (tree_view->priv->vadjustment);
8145 if (tree_view->priv->hadjustment != hadj)
8147 tree_view->priv->hadjustment = hadj;
8148 g_object_ref_sink (tree_view->priv->hadjustment);
8150 g_signal_connect (tree_view->priv->hadjustment, "value-changed",
8151 G_CALLBACK (gtk_tree_view_adjustment_changed),
8156 if (tree_view->priv->vadjustment != vadj)
8158 tree_view->priv->vadjustment = vadj;
8159 g_object_ref_sink (tree_view->priv->vadjustment);
8161 g_signal_connect (tree_view->priv->vadjustment, "value-changed",
8162 G_CALLBACK (gtk_tree_view_adjustment_changed),
8168 gtk_tree_view_adjustment_changed (NULL, tree_view);
8173 gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
8174 GtkMovementStep step,
8177 GdkModifierType state;
8179 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
8180 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
8181 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
8182 step == GTK_MOVEMENT_DISPLAY_LINES ||
8183 step == GTK_MOVEMENT_PAGES ||
8184 step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
8186 if (tree_view->priv->tree == NULL)
8188 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8191 gtk_tree_view_stop_editing (tree_view, FALSE);
8192 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
8193 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8195 if (gtk_get_current_event_state (&state))
8197 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
8198 tree_view->priv->ctrl_pressed = TRUE;
8199 if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
8200 tree_view->priv->shift_pressed = TRUE;
8202 /* else we assume not pressed */
8206 /* currently we make no distinction. When we go bi-di, we need to */
8207 case GTK_MOVEMENT_LOGICAL_POSITIONS:
8208 case GTK_MOVEMENT_VISUAL_POSITIONS:
8209 gtk_tree_view_move_cursor_left_right (tree_view, count);
8211 case GTK_MOVEMENT_DISPLAY_LINES:
8212 gtk_tree_view_move_cursor_up_down (tree_view, count);
8214 case GTK_MOVEMENT_PAGES:
8215 gtk_tree_view_move_cursor_page_up_down (tree_view, count);
8217 case GTK_MOVEMENT_BUFFER_ENDS:
8218 gtk_tree_view_move_cursor_start_end (tree_view, count);
8221 g_assert_not_reached ();
8224 tree_view->priv->ctrl_pressed = FALSE;
8225 tree_view->priv->shift_pressed = FALSE;
8231 gtk_tree_view_put (GtkTreeView *tree_view,
8232 GtkWidget *child_widget,
8233 /* in bin_window coordinates */
8239 GtkTreeViewChild *child;
8241 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8242 g_return_if_fail (GTK_IS_WIDGET (child_widget));
8244 child = g_slice_new (GtkTreeViewChild);
8246 child->widget = child_widget;
8249 child->width = width;
8250 child->height = height;
8252 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
8254 if (GTK_WIDGET_REALIZED (tree_view))
8255 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
8257 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
8261 _gtk_tree_view_child_move_resize (GtkTreeView *tree_view,
8263 /* in tree coordinates */
8269 GtkTreeViewChild *child = NULL;
8271 GdkRectangle allocation;
8273 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8274 g_return_if_fail (GTK_IS_WIDGET (widget));
8276 for (list = tree_view->priv->children; list; list = list->next)
8278 if (((GtkTreeViewChild *)list->data)->widget == widget)
8287 allocation.x = child->x = x;
8288 allocation.y = child->y = y;
8289 allocation.width = child->width = width;
8290 allocation.height = child->height = height;
8292 if (GTK_WIDGET_REALIZED (widget))
8293 gtk_widget_size_allocate (widget, &allocation);
8297 /* TreeModel Callbacks
8301 gtk_tree_view_row_changed (GtkTreeModel *model,
8306 GtkTreeView *tree_view = (GtkTreeView *)data;
8309 gboolean free_path = FALSE;
8311 GtkTreePath *cursor_path;
8313 g_return_if_fail (path != NULL || iter != NULL);
8315 if (tree_view->priv->cursor != NULL)
8316 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8320 if (tree_view->priv->edited_column &&
8321 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
8322 gtk_tree_view_stop_editing (tree_view, TRUE);
8324 if (cursor_path != NULL)
8325 gtk_tree_path_free (cursor_path);
8329 path = gtk_tree_model_get_path (model, iter);
8332 else if (iter == NULL)
8333 gtk_tree_model_get_iter (model, iter, path);
8335 if (_gtk_tree_view_find_node (tree_view,
8339 /* We aren't actually showing the node */
8345 if (tree_view->priv->fixed_height_mode
8346 && tree_view->priv->fixed_height >= 0)
8348 _gtk_rbtree_node_set_height (tree, node, tree_view->priv->fixed_height);
8349 if (GTK_WIDGET_REALIZED (tree_view))
8350 gtk_tree_view_node_queue_redraw (tree_view, tree, node);
8354 _gtk_rbtree_node_mark_invalid (tree, node);
8355 for (list = tree_view->priv->columns; list; list = list->next)
8357 GtkTreeViewColumn *column;
8359 column = list->data;
8360 if (! column->visible)
8363 if (column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
8365 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8371 if (GTK_WIDGET_REALIZED (tree_view) && !tree_view->priv->fixed_height_mode)
8372 install_presize_handler (tree_view);
8374 gtk_tree_path_free (path);
8378 gtk_tree_view_row_inserted (GtkTreeModel *model,
8383 GtkTreeView *tree_view = (GtkTreeView *) data;
8385 GtkRBTree *tmptree, *tree;
8386 GtkRBNode *tmpnode = NULL;
8390 gboolean free_path = FALSE;
8391 gboolean node_visible = TRUE;
8393 g_return_if_fail (path != NULL || iter != NULL);
8395 if (tree_view->priv->fixed_height_mode
8396 && tree_view->priv->fixed_height >= 0)
8397 height = tree_view->priv->fixed_height;
8403 path = gtk_tree_model_get_path (model, iter);
8406 else if (iter == NULL)
8407 gtk_tree_model_get_iter (model, iter, path);
8409 if (tree_view->priv->tree == NULL)
8410 tree_view->priv->tree = _gtk_rbtree_new ();
8412 tmptree = tree = tree_view->priv->tree;
8414 /* Update all row-references */
8415 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
8416 depth = gtk_tree_path_get_depth (path);
8417 indices = gtk_tree_path_get_indices (path);
8419 /* First, find the parent tree */
8420 while (i < depth - 1)
8422 if (tmptree == NULL)
8424 /* We aren't showing the node */
8425 node_visible = FALSE;
8429 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
8430 if (tmpnode == NULL)
8432 g_warning ("A node was inserted with a parent that's not in the tree.\n" \
8433 "This possibly means that a GtkTreeModel inserted a child node\n" \
8434 "before the parent was inserted.");
8437 else if (!GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_IS_PARENT))
8439 /* FIXME enforce correct behavior on model, probably */
8440 /* In theory, the model should have emitted has_child_toggled here. We
8441 * try to catch it anyway, just to be safe, in case the model hasn't.
8443 GtkTreePath *tmppath = _gtk_tree_view_find_path (tree_view,
8446 gtk_tree_view_row_has_child_toggled (model, tmppath, NULL, data);
8447 gtk_tree_path_free (tmppath);
8451 tmptree = tmpnode->children;
8458 node_visible = FALSE;
8463 gtk_tree_model_ref_node (tree_view->priv->model, iter);
8464 if (indices[depth - 1] == 0)
8466 tmpnode = _gtk_rbtree_find_count (tree, 1);
8467 tmpnode = _gtk_rbtree_insert_before (tree, tmpnode, height, FALSE);
8471 tmpnode = _gtk_rbtree_find_count (tree, indices[depth - 1]);
8472 tmpnode = _gtk_rbtree_insert_after (tree, tmpnode, height, FALSE);
8479 _gtk_rbtree_node_mark_valid (tree, tmpnode);
8481 if (node_visible && node_is_visible (tree_view, tree, tmpnode))
8482 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8484 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
8487 install_presize_handler (tree_view);
8489 gtk_tree_path_free (path);
8493 gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
8498 GtkTreeView *tree_view = (GtkTreeView *)data;
8499 GtkTreeIter real_iter;
8503 gboolean free_path = FALSE;
8505 g_return_if_fail (path != NULL || iter != NULL);
8512 path = gtk_tree_model_get_path (model, iter);
8515 else if (iter == NULL)
8516 gtk_tree_model_get_iter (model, &real_iter, path);
8518 if (_gtk_tree_view_find_node (tree_view,
8522 /* We aren't actually showing the node */
8528 has_child = gtk_tree_model_iter_has_child (model, &real_iter);
8531 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT) == has_child)
8535 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PARENT);
8537 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_PARENT);
8539 if (has_child && GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST))
8541 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
8542 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS))
8546 for (list = tree_view->priv->columns; list; list = list->next)
8547 if (GTK_TREE_VIEW_COLUMN (list->data)->visible)
8549 GTK_TREE_VIEW_COLUMN (list->data)->dirty = TRUE;
8550 _gtk_tree_view_column_cell_set_dirty (GTK_TREE_VIEW_COLUMN (list->data), TRUE);
8554 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8558 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
8563 gtk_tree_path_free (path);
8567 count_children_helper (GtkRBTree *tree,
8572 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, data);
8573 (*((gint *)data))++;
8577 check_selection_helper (GtkRBTree *tree,
8581 gint *value = (gint *)data;
8583 *value = GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
8585 if (node->children && !*value)
8586 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, check_selection_helper, data);
8590 gtk_tree_view_row_deleted (GtkTreeModel *model,
8594 GtkTreeView *tree_view = (GtkTreeView *)data;
8598 gint selection_changed = FALSE;
8600 g_return_if_fail (path != NULL);
8602 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
8604 if (_gtk_tree_view_find_node (tree_view, path, &tree, &node))
8610 /* check if the selection has been changed */
8611 _gtk_rbtree_traverse (tree, node, G_POST_ORDER,
8612 check_selection_helper, &selection_changed);
8614 for (list = tree_view->priv->columns; list; list = list->next)
8615 if (((GtkTreeViewColumn *)list->data)->visible &&
8616 ((GtkTreeViewColumn *)list->data)->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
8617 _gtk_tree_view_column_cell_set_dirty ((GtkTreeViewColumn *)list->data, TRUE);
8619 /* Ensure we don't have a dangling pointer to a dead node */
8620 ensure_unprelighted (tree_view);
8622 /* Cancel editting if we've started */
8623 gtk_tree_view_stop_editing (tree_view, TRUE);
8625 /* If we have a node expanded/collapsed timeout, remove it */
8626 remove_expand_collapse_timeout (tree_view);
8628 if (tree_view->priv->destroy_count_func)
8630 gint child_count = 0;
8632 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
8633 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
8636 if (tree->root->count == 1)
8638 if (tree_view->priv->tree == tree)
8639 tree_view->priv->tree = NULL;
8641 _gtk_rbtree_remove (tree);
8645 _gtk_rbtree_remove_node (tree, node);
8648 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
8650 gtk_tree_row_reference_free (tree_view->priv->top_row);
8651 tree_view->priv->top_row = NULL;
8654 install_scroll_sync_handler (tree_view);
8656 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8658 if (selection_changed)
8659 g_signal_emit_by_name (tree_view->priv->selection, "changed");
8663 gtk_tree_view_rows_reordered (GtkTreeModel *model,
8664 GtkTreePath *parent,
8669 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
8674 len = gtk_tree_model_iter_n_children (model, iter);
8679 gtk_tree_row_reference_reordered (G_OBJECT (data),
8684 if (_gtk_tree_view_find_node (tree_view,
8690 /* We need to special case the parent path */
8692 tree = tree_view->priv->tree;
8694 tree = node->children;
8699 if (tree_view->priv->edited_column)
8700 gtk_tree_view_stop_editing (tree_view, TRUE);
8702 /* we need to be unprelighted */
8703 ensure_unprelighted (tree_view);
8705 /* clear the timeout */
8706 cancel_arrow_animation (tree_view);
8708 _gtk_rbtree_reorder (tree, new_order, len);
8710 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
8712 gtk_tree_view_dy_to_top_row (tree_view);
8716 /* Internal tree functions
8721 gtk_tree_view_get_background_xrange (GtkTreeView *tree_view,
8723 GtkTreeViewColumn *column,
8727 GtkTreeViewColumn *tmp_column = NULL;
8738 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8741 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
8743 list = (rtl ? list->prev : list->next))
8745 tmp_column = list->data;
8747 if (tmp_column == column)
8750 if (tmp_column->visible)
8751 total_width += tmp_column->width;
8754 if (tmp_column != column)
8756 g_warning (G_STRLOC": passed-in column isn't in the tree");
8765 if (column->visible)
8766 *x2 = total_width + column->width;
8768 *x2 = total_width; /* width of 0 */
8772 gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
8779 GtkTreeViewColumn *tmp_column = NULL;
8781 gboolean indent_expanders;
8784 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8787 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
8789 list = (rtl ? list->prev : list->next))
8791 tmp_column = list->data;
8793 if (gtk_tree_view_is_expander_column (tree_view, tmp_column))
8796 x_offset = total_width + tmp_column->width - tree_view->priv->expander_size;
8798 x_offset = total_width;
8802 if (tmp_column->visible)
8803 total_width += tmp_column->width;
8806 gtk_widget_style_get (GTK_WIDGET (tree_view),
8807 "indent-expanders", &indent_expanders,
8810 if (indent_expanders)
8813 x_offset -= tree_view->priv->expander_size * _gtk_rbtree_get_depth (tree);
8815 x_offset += tree_view->priv->expander_size * _gtk_rbtree_get_depth (tree);
8820 if (tmp_column && tmp_column->visible)
8821 /* +1 because x2 isn't included in the range. */
8822 *x2 = *x1 + tree_view->priv->expander_size + 1;
8828 gtk_tree_view_build_tree (GtkTreeView *tree_view,
8834 GtkRBNode *temp = NULL;
8835 GtkTreePath *path = NULL;
8836 gboolean is_list = GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST);
8840 gtk_tree_model_ref_node (tree_view->priv->model, iter);
8841 temp = _gtk_rbtree_insert_after (tree, temp, 0, FALSE);
8843 if (tree_view->priv->fixed_height > 0)
8845 if (GTK_RBNODE_FLAG_SET (temp, GTK_RBNODE_INVALID))
8847 _gtk_rbtree_node_set_height (tree, temp, tree_view->priv->fixed_height);
8848 _gtk_rbtree_node_mark_valid (tree, temp);
8860 path = gtk_tree_model_get_path (tree_view->priv->model, iter);
8862 gtk_tree_path_next (path);
8864 if (gtk_tree_model_iter_children (tree_view->priv->model, &child, iter))
8868 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, iter, path, &expand);
8870 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter)
8873 temp->children = _gtk_rbtree_new ();
8874 temp->children->parent_tree = tree;
8875 temp->children->parent_node = temp;
8876 gtk_tree_view_build_tree (tree_view, temp->children, &child, depth + 1, recurse);
8881 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter))
8883 if ((temp->flags>K_RBNODE_IS_PARENT) != GTK_RBNODE_IS_PARENT)
8884 temp->flags ^= GTK_RBNODE_IS_PARENT;
8887 while (gtk_tree_model_iter_next (tree_view->priv->model, iter));
8890 gtk_tree_path_free (path);
8893 /* Make sure the node is visible vertically */
8895 gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
8899 gint node_dy, height;
8900 GtkTreePath *path = NULL;
8902 if (!GTK_WIDGET_REALIZED (tree_view))
8905 /* just return if the node is visible, avoiding a costly expose */
8906 node_dy = _gtk_rbtree_node_find_offset (tree, node);
8907 height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
8908 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID)
8909 && node_dy >= tree_view->priv->vadjustment->value
8910 && node_dy + height <= (tree_view->priv->vadjustment->value
8911 + tree_view->priv->vadjustment->page_size))
8914 path = _gtk_tree_view_find_path (tree_view, tree, node);
8917 /* We process updates because we want to clear old selected items when we scroll.
8918 * if this is removed, we get a "selection streak" at the bottom. */
8919 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
8920 gtk_tree_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
8921 gtk_tree_path_free (path);
8926 gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
8927 GtkTreeViewColumn *column,
8928 gboolean focus_to_cell)
8935 x = column->button->allocation.x;
8936 width = column->button->allocation.width;
8938 if (width > tree_view->priv->hadjustment->page_size)
8940 /* The column is larger than the horizontal page size. If the
8941 * column has cells which can be focussed individually, then we make
8942 * sure the cell which gets focus is fully visible (if even the
8943 * focus cell is bigger than the page size, we make sure the
8944 * left-hand side of the cell is visible).
8946 * If the column does not have those so-called special cells, we
8947 * make sure the left-hand side of the column is visible.
8950 if (focus_to_cell && gtk_tree_view_has_special_cell (tree_view))
8952 GtkTreePath *cursor_path;
8953 GdkRectangle background_area, cell_area, focus_area;
8955 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8957 gtk_tree_view_get_cell_area (tree_view,
8958 cursor_path, column, &cell_area);
8959 gtk_tree_view_get_background_area (tree_view,
8960 cursor_path, column,
8963 gtk_tree_path_free (cursor_path);
8965 _gtk_tree_view_column_get_focus_area (column,
8971 width = focus_area.width;
8973 if (width < tree_view->priv->hadjustment->page_size)
8975 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
8976 gtk_adjustment_set_value (tree_view->priv->hadjustment,
8977 x + width - tree_view->priv->hadjustment->page_size);
8978 else if (tree_view->priv->hadjustment->value > x)
8979 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
8983 gtk_adjustment_set_value (tree_view->priv->hadjustment,
8985 tree_view->priv->hadjustment->lower,
8986 tree_view->priv->hadjustment->upper
8987 - tree_view->priv->hadjustment->page_size));
8991 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
8992 gtk_adjustment_set_value (tree_view->priv->hadjustment,
8993 x + width - tree_view->priv->hadjustment->page_size);
8994 else if (tree_view->priv->hadjustment->value > x)
8995 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
8999 /* This function could be more efficient. I'll optimize it if profiling seems
9000 * to imply that it is important */
9002 _gtk_tree_view_find_path (GtkTreeView *tree_view,
9007 GtkRBTree *tmp_tree;
9008 GtkRBNode *tmp_node, *last;
9011 path = gtk_tree_path_new ();
9013 g_return_val_if_fail (node != NULL, path);
9014 g_return_val_if_fail (node != tree->nil, path);
9016 count = 1 + node->left->count;
9019 tmp_node = node->parent;
9023 while (tmp_node != tmp_tree->nil)
9025 if (tmp_node->right == last)
9026 count += 1 + tmp_node->left->count;
9028 tmp_node = tmp_node->parent;
9030 gtk_tree_path_prepend_index (path, count - 1);
9031 last = tmp_tree->parent_node;
9032 tmp_tree = tmp_tree->parent_tree;
9035 count = 1 + last->left->count;
9036 tmp_node = last->parent;
9042 /* Returns TRUE if we ran out of tree before finding the path. If the path is
9043 * invalid (ie. points to a node that's not in the tree), *tree and *node are
9047 _gtk_tree_view_find_node (GtkTreeView *tree_view,
9052 GtkRBNode *tmpnode = NULL;
9053 GtkRBTree *tmptree = tree_view->priv->tree;
9054 gint *indices = gtk_tree_path_get_indices (path);
9055 gint depth = gtk_tree_path_get_depth (path);
9061 if (depth == 0 || tmptree == NULL)
9065 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
9067 if (tmpnode == NULL)
9081 tmptree = tmpnode->children;
9082 if (tmptree == NULL)
9089 gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
9090 GtkTreeViewColumn *column)
9094 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST))
9097 if (tree_view->priv->expander_column != NULL)
9099 if (tree_view->priv->expander_column == column)
9105 for (list = tree_view->priv->columns;
9108 if (((GtkTreeViewColumn *)list->data)->visible)
9110 if (list && list->data == column)
9117 gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
9120 gboolean add_shifted_binding,
9121 GtkMovementStep step,
9125 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
9130 if (add_shifted_binding)
9131 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
9136 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
9139 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
9144 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
9151 gtk_tree_view_unref_tree_helper (GtkTreeModel *model,
9156 gint retval = FALSE;
9159 g_return_val_if_fail (node != NULL, FALSE);
9164 GtkRBTree *new_tree;
9165 GtkRBNode *new_node;
9167 new_tree = node->children;
9168 new_node = new_tree->root;
9170 while (new_node && new_node->left != new_tree->nil)
9171 new_node = new_node->left;
9173 if (!gtk_tree_model_iter_children (model, &child, iter))
9176 retval = retval || gtk_tree_view_unref_tree_helper (model, &child, new_tree, new_node);
9179 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
9181 gtk_tree_model_unref_node (model, iter);
9182 node = _gtk_rbtree_next (tree, node);
9184 while (gtk_tree_model_iter_next (model, iter));
9190 gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
9202 while (node && node->left != tree->nil)
9205 g_return_val_if_fail (node != NULL, FALSE);
9206 path = _gtk_tree_view_find_path (tree_view, tree, node);
9207 gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_view->priv->model),
9209 retval = gtk_tree_view_unref_tree_helper (GTK_TREE_MODEL (tree_view->priv->model), &iter, tree, node);
9210 gtk_tree_path_free (path);
9216 gtk_tree_view_set_column_drag_info (GtkTreeView *tree_view,
9217 GtkTreeViewColumn *column)
9219 GtkTreeViewColumn *left_column;
9220 GtkTreeViewColumn *cur_column = NULL;
9221 GtkTreeViewColumnReorder *reorder;
9226 /* We want to precalculate the motion list such that we know what column slots
9230 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9232 /* First, identify all possible drop spots */
9234 tmp_list = g_list_last (tree_view->priv->columns);
9236 tmp_list = g_list_first (tree_view->priv->columns);
9240 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
9241 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
9243 if (cur_column->visible == FALSE)
9246 /* If it's not the column moving and func tells us to skip over the column, we continue. */
9247 if (left_column != column && cur_column != column &&
9248 tree_view->priv->column_drop_func &&
9249 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
9251 left_column = cur_column;
9254 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9255 reorder->left_column = left_column;
9256 left_column = reorder->right_column = cur_column;
9258 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9261 /* Add the last one */
9262 if (tree_view->priv->column_drop_func == NULL ||
9263 ((left_column != column) &&
9264 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
9266 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9267 reorder->left_column = left_column;
9268 reorder->right_column = NULL;
9269 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9272 /* We quickly check to see if it even makes sense to reorder columns. */
9273 /* If there is nothing that can be moved, then we return */
9275 if (tree_view->priv->column_drag_info == NULL)
9278 /* We know there are always 2 slots possbile, as you can always return column. */
9279 /* If that's all there is, return */
9280 if (tree_view->priv->column_drag_info->next == NULL ||
9281 (tree_view->priv->column_drag_info->next->next == NULL &&
9282 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
9283 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
9285 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9286 g_slice_free (GtkTreeViewColumnReorder, tmp_list->data);
9287 g_list_free (tree_view->priv->column_drag_info);
9288 tree_view->priv->column_drag_info = NULL;
9291 /* We fill in the ranges for the columns, now that we've isolated them */
9292 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9294 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9296 reorder = (GtkTreeViewColumnReorder *) tmp_list->data;
9298 reorder->left_align = left;
9299 if (tmp_list->next != NULL)
9301 g_assert (tmp_list->next->data);
9302 left = reorder->right_align = (reorder->right_column->button->allocation.x +
9303 reorder->right_column->button->allocation.width +
9304 ((GtkTreeViewColumnReorder *)tmp_list->next->data)->left_column->button->allocation.x)/2;
9310 gdk_drawable_get_size (tree_view->priv->header_window, &width, NULL);
9311 reorder->right_align = width + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9317 _gtk_tree_view_column_start_drag (GtkTreeView *tree_view,
9318 GtkTreeViewColumn *column)
9320 GdkEvent *send_event;
9321 GtkAllocation allocation;
9322 gint x, y, width, height;
9323 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
9324 GdkDisplay *display = gdk_screen_get_display (screen);
9326 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
9327 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
9329 gtk_tree_view_set_column_drag_info (tree_view, column);
9331 if (tree_view->priv->column_drag_info == NULL)
9334 if (tree_view->priv->drag_window == NULL)
9336 GdkWindowAttr attributes;
9337 guint attributes_mask;
9339 attributes.window_type = GDK_WINDOW_CHILD;
9340 attributes.wclass = GDK_INPUT_OUTPUT;
9341 attributes.x = column->button->allocation.x;
9343 attributes.width = column->button->allocation.width;
9344 attributes.height = column->button->allocation.height;
9345 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
9346 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
9347 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
9348 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
9350 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
9353 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
9356 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
9357 gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
9359 gtk_grab_remove (column->button);
9361 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
9362 send_event->crossing.send_event = TRUE;
9363 send_event->crossing.window = g_object_ref (GTK_BUTTON (column->button)->event_window);
9364 send_event->crossing.subwindow = NULL;
9365 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
9366 send_event->crossing.time = GDK_CURRENT_TIME;
9368 gtk_propagate_event (column->button, send_event);
9369 gdk_event_free (send_event);
9371 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
9372 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
9373 send_event->button.send_event = TRUE;
9374 send_event->button.time = GDK_CURRENT_TIME;
9375 send_event->button.x = -1;
9376 send_event->button.y = -1;
9377 send_event->button.axes = NULL;
9378 send_event->button.state = 0;
9379 send_event->button.button = 1;
9380 send_event->button.device = gdk_display_get_core_pointer (display);
9381 send_event->button.x_root = 0;
9382 send_event->button.y_root = 0;
9384 gtk_propagate_event (column->button, send_event);
9385 gdk_event_free (send_event);
9387 /* Kids, don't try this at home */
9388 g_object_ref (column->button);
9389 gtk_container_remove (GTK_CONTAINER (tree_view), column->button);
9390 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
9391 gtk_widget_set_parent (column->button, GTK_WIDGET (tree_view));
9392 g_object_unref (column->button);
9394 tree_view->priv->drag_column_x = column->button->allocation.x;
9395 allocation = column->button->allocation;
9397 gtk_widget_size_allocate (column->button, &allocation);
9398 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
9400 tree_view->priv->drag_column = column;
9401 gdk_window_show (tree_view->priv->drag_window);
9403 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
9404 gdk_drawable_get_size (tree_view->priv->header_window, &width, &height);
9406 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9407 while (gtk_events_pending ())
9408 gtk_main_iteration ();
9410 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG);
9411 gdk_pointer_grab (tree_view->priv->drag_window,
9413 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
9414 NULL, NULL, GDK_CURRENT_TIME);
9415 gdk_keyboard_grab (tree_view->priv->drag_window,
9421 gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
9424 const GdkRectangle *clip_rect)
9428 if (!GTK_WIDGET_REALIZED (tree_view))
9432 rect.width = MAX (tree_view->priv->expander_size, MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width));
9434 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
9435 rect.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
9439 GdkRectangle new_rect;
9441 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
9443 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
9447 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9452 _gtk_tree_view_queue_draw_node (GtkTreeView *tree_view,
9455 const GdkRectangle *clip_rect)
9459 if (!GTK_WIDGET_REALIZED (tree_view))
9463 rect.width = MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width);
9465 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
9466 rect.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
9470 GdkRectangle new_rect;
9472 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
9474 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
9478 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9483 gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
9485 const GdkRectangle *clip_rect)
9487 GtkRBTree *tree = NULL;
9488 GtkRBNode *node = NULL;
9490 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
9493 _gtk_tree_view_queue_draw_node (tree_view, tree, node, clip_rect);
9496 /* x and y are the mouse position
9499 gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
9502 /* in bin_window coordinates */
9511 gint vertical_separator;
9513 GtkExpanderStyle expander_style;
9515 gtk_widget_style_get (GTK_WIDGET (tree_view),
9516 "vertical-separator", &vertical_separator,
9518 expander_size = tree_view->priv->expander_size - EXPANDER_EXTRA_PADDING;
9520 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
9523 widget = GTK_WIDGET (tree_view);
9525 gtk_tree_view_get_arrow_xrange (tree_view, tree, &x_offset, &x2);
9528 area.y = CELL_FIRST_PIXEL (tree_view, tree, node, vertical_separator);
9529 area.width = expander_size + 2;
9530 area.height = MAX (CELL_HEIGHT (node, vertical_separator), (expander_size - vertical_separator));
9532 if (GTK_WIDGET_STATE (tree_view) == GTK_STATE_INSENSITIVE)
9534 state = GTK_STATE_INSENSITIVE;
9536 else if (node == tree_view->priv->button_pressed_node)
9538 if (x >= area.x && x <= (area.x + area.width) &&
9539 y >= area.y && y <= (area.y + area.height))
9540 state = GTK_STATE_ACTIVE;
9542 state = GTK_STATE_NORMAL;
9546 if (node == tree_view->priv->prelight_node &&
9547 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT))
9548 state = GTK_STATE_PRELIGHT;
9550 state = GTK_STATE_NORMAL;
9553 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
9554 expander_style = GTK_EXPANDER_SEMI_EXPANDED;
9555 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
9556 expander_style = GTK_EXPANDER_SEMI_COLLAPSED;
9557 else if (node->children != NULL)
9558 expander_style = GTK_EXPANDER_EXPANDED;
9560 expander_style = GTK_EXPANDER_COLLAPSED;
9562 gtk_paint_expander (widget->style,
9563 tree_view->priv->bin_window,
9568 area.x + area.width / 2,
9569 area.y + area.height / 2,
9574 gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view)
9577 GtkTreePath *cursor_path;
9579 if ((tree_view->priv->tree == NULL) ||
9580 (! GTK_WIDGET_REALIZED (tree_view)))
9584 if (tree_view->priv->cursor)
9585 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9587 if (cursor_path == NULL)
9589 /* Consult the selection before defaulting to the
9590 * first focusable element
9592 GList *selected_rows;
9593 GtkTreeModel *model;
9594 GtkTreeSelection *selection;
9596 selection = gtk_tree_view_get_selection (tree_view);
9597 selected_rows = gtk_tree_selection_get_selected_rows (selection, &model);
9601 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
9602 g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
9603 g_list_free (selected_rows);
9607 cursor_path = gtk_tree_path_new_first ();
9608 search_first_focusable_path (tree_view, &cursor_path,
9612 gtk_tree_row_reference_free (tree_view->priv->cursor);
9613 tree_view->priv->cursor = NULL;
9617 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE)
9618 gtk_tree_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE);
9620 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
9626 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
9628 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
9629 gtk_tree_path_free (cursor_path);
9631 if (tree_view->priv->focus_column == NULL)
9634 for (list = tree_view->priv->columns; list; list = list->next)
9636 if (GTK_TREE_VIEW_COLUMN (list->data)->visible)
9638 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (list->data);
9647 gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
9650 gint selection_count;
9651 GtkRBTree *cursor_tree = NULL;
9652 GtkRBNode *cursor_node = NULL;
9653 GtkRBTree *new_cursor_tree = NULL;
9654 GtkRBNode *new_cursor_node = NULL;
9655 GtkTreePath *cursor_path = NULL;
9656 gboolean grab_focus = TRUE;
9657 gboolean selectable;
9659 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
9663 if (!gtk_tree_row_reference_valid (tree_view->priv->cursor))
9664 /* FIXME: we lost the cursor; should we get the first? */
9667 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9668 _gtk_tree_view_find_node (tree_view, cursor_path,
9669 &cursor_tree, &cursor_node);
9671 if (cursor_tree == NULL)
9672 /* FIXME: we lost the cursor; should we get the first? */
9675 selection_count = gtk_tree_selection_count_selected_rows (tree_view->priv->selection);
9676 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection,
9680 if (selection_count == 0
9681 && tree_view->priv->selection->type != GTK_SELECTION_NONE
9682 && !tree_view->priv->ctrl_pressed
9685 /* Don't move the cursor, but just select the current node */
9686 new_cursor_tree = cursor_tree;
9687 new_cursor_node = cursor_node;
9692 _gtk_rbtree_prev_full (cursor_tree, cursor_node,
9693 &new_cursor_tree, &new_cursor_node);
9695 _gtk_rbtree_next_full (cursor_tree, cursor_node,
9696 &new_cursor_tree, &new_cursor_node);
9699 gtk_tree_path_free (cursor_path);
9701 if (new_cursor_node)
9703 cursor_path = _gtk_tree_view_find_path (tree_view,
9704 new_cursor_tree, new_cursor_node);
9706 search_first_focusable_path (tree_view, &cursor_path,
9712 gtk_tree_path_free (cursor_path);
9716 * If the list has only one item and multi-selection is set then select
9717 * the row (if not yet selected).
9719 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE &&
9720 new_cursor_node == NULL)
9723 _gtk_rbtree_next_full (cursor_tree, cursor_node,
9724 &new_cursor_tree, &new_cursor_node);
9726 _gtk_rbtree_prev_full (cursor_tree, cursor_node,
9727 &new_cursor_tree, &new_cursor_node);
9729 if (new_cursor_node == NULL
9730 && !GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_SELECTED))
9732 new_cursor_node = cursor_node;
9733 new_cursor_tree = cursor_tree;
9737 new_cursor_node = NULL;
9741 if (new_cursor_node)
9743 cursor_path = _gtk_tree_view_find_path (tree_view, new_cursor_tree, new_cursor_node);
9744 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE);
9745 gtk_tree_path_free (cursor_path);
9749 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
9751 if (!tree_view->priv->shift_pressed)
9753 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
9755 GTK_DIR_UP : GTK_DIR_DOWN))
9757 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
9760 gtk_widget_child_focus (toplevel,
9762 GTK_DIR_TAB_BACKWARD :
9763 GTK_DIR_TAB_FORWARD);
9770 gtk_widget_error_bell (GTK_WIDGET (tree_view));
9775 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9779 gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
9782 GtkRBTree *cursor_tree = NULL;
9783 GtkRBNode *cursor_node = NULL;
9784 GtkTreePath *old_cursor_path = NULL;
9785 GtkTreePath *cursor_path = NULL;
9786 GtkRBTree *start_cursor_tree = NULL;
9787 GtkRBNode *start_cursor_node = NULL;
9790 gint vertical_separator;
9792 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
9795 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9796 old_cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9798 /* This is sorta weird. Focus in should give us a cursor */
9801 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
9802 _gtk_tree_view_find_node (tree_view, old_cursor_path,
9803 &cursor_tree, &cursor_node);
9805 if (cursor_tree == NULL)
9807 /* FIXME: we lost the cursor. Should we try to get one? */
9808 gtk_tree_path_free (old_cursor_path);
9811 g_return_if_fail (cursor_node != NULL);
9813 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
9814 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
9815 y += tree_view->priv->cursor_offset;
9816 y += count * (int)tree_view->priv->vadjustment->page_increment;
9817 y = CLAMP (y, (gint)tree_view->priv->vadjustment->lower, (gint)tree_view->priv->vadjustment->upper - vertical_separator);
9819 if (y >= tree_view->priv->height)
9820 y = tree_view->priv->height - 1;
9822 tree_view->priv->cursor_offset =
9823 _gtk_rbtree_find_offset (tree_view->priv->tree, y,
9824 &cursor_tree, &cursor_node);
9826 if (tree_view->priv->cursor_offset > BACKGROUND_HEIGHT (cursor_node))
9828 _gtk_rbtree_next_full (cursor_tree, cursor_node,
9829 &cursor_tree, &cursor_node);
9830 tree_view->priv->cursor_offset -= BACKGROUND_HEIGHT (cursor_node);
9833 y -= tree_view->priv->cursor_offset;
9834 cursor_path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
9836 start_cursor_tree = cursor_tree;
9837 start_cursor_node = cursor_node;
9839 if (! search_first_focusable_path (tree_view, &cursor_path,
9841 &cursor_tree, &cursor_node))
9843 /* It looks like we reached the end of the view without finding
9844 * a focusable row. We will step backwards to find the last
9847 cursor_tree = start_cursor_tree;
9848 cursor_node = start_cursor_node;
9849 cursor_path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
9851 search_first_focusable_path (tree_view, &cursor_path,
9853 &cursor_tree, &cursor_node);
9860 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
9862 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
9865 gtk_tree_view_scroll_to_point (tree_view, -1, y);
9866 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
9867 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
9869 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
9870 gtk_widget_error_bell (GTK_WIDGET (tree_view));
9872 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9875 gtk_tree_path_free (old_cursor_path);
9876 gtk_tree_path_free (cursor_path);
9880 gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
9883 GtkRBTree *cursor_tree = NULL;
9884 GtkRBNode *cursor_node = NULL;
9885 GtkTreePath *cursor_path = NULL;
9886 GtkTreeViewColumn *column;
9889 gboolean found_column = FALSE;
9892 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9894 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
9897 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9898 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9902 _gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node);
9903 if (cursor_tree == NULL)
9905 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
9907 gtk_tree_path_free (cursor_path);
9910 gtk_tree_path_free (cursor_path);
9912 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
9913 if (tree_view->priv->focus_column)
9915 for (; list; list = (rtl ? list->prev : list->next))
9917 if (list->data == tree_view->priv->focus_column)
9924 gboolean left, right;
9926 column = list->data;
9927 if (column->visible == FALSE)
9930 gtk_tree_view_column_cell_set_cell_data (column,
9931 tree_view->priv->model,
9933 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
9934 cursor_node->children?TRUE:FALSE);
9938 right = list->prev ? TRUE : FALSE;
9939 left = list->next ? TRUE : FALSE;
9943 left = list->prev ? TRUE : FALSE;
9944 right = list->next ? TRUE : FALSE;
9947 if (_gtk_tree_view_column_cell_focus (column, count, left, right))
9949 tree_view->priv->focus_column = column;
9950 found_column = TRUE;
9955 list = rtl ? list->prev : list->next;
9957 list = rtl ? list->next : list->prev;
9962 if (!gtk_tree_view_has_special_cell (tree_view))
9963 _gtk_tree_view_queue_draw_node (tree_view,
9967 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
9968 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9972 gtk_widget_error_bell (GTK_WIDGET (tree_view));
9975 gtk_tree_view_clamp_column_visible (tree_view,
9976 tree_view->priv->focus_column, TRUE);
9980 gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
9983 GtkRBTree *cursor_tree;
9984 GtkRBNode *cursor_node;
9986 GtkTreePath *old_path;
9988 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
9991 g_return_if_fail (tree_view->priv->tree != NULL);
9993 gtk_tree_view_get_cursor (tree_view, &old_path, NULL);
9995 cursor_tree = tree_view->priv->tree;
9996 cursor_node = cursor_tree->root;
10000 while (cursor_node && cursor_node->left != cursor_tree->nil)
10001 cursor_node = cursor_node->left;
10003 /* Now go forward to find the first focusable row. */
10004 path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
10005 search_first_focusable_path (tree_view, &path,
10006 TRUE, &cursor_tree, &cursor_node);
10012 while (cursor_node && cursor_node->right != cursor_tree->nil)
10013 cursor_node = cursor_node->right;
10014 if (cursor_node->children == NULL)
10017 cursor_tree = cursor_node->children;
10018 cursor_node = cursor_tree->root;
10022 /* Now go backwards to find last focusable row. */
10023 path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
10024 search_first_focusable_path (tree_view, &path,
10025 FALSE, &cursor_tree, &cursor_node);
10031 if (gtk_tree_path_compare (old_path, path))
10033 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
10034 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10038 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10042 gtk_tree_path_free (old_path);
10043 gtk_tree_path_free (path);
10047 gtk_tree_view_real_select_all (GtkTreeView *tree_view)
10049 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10052 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
10055 gtk_tree_selection_select_all (tree_view->priv->selection);
10061 gtk_tree_view_real_unselect_all (GtkTreeView *tree_view)
10063 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10066 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
10069 gtk_tree_selection_unselect_all (tree_view->priv->selection);
10075 gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
10076 gboolean start_editing)
10078 GtkRBTree *new_tree = NULL;
10079 GtkRBNode *new_node = NULL;
10080 GtkRBTree *cursor_tree = NULL;
10081 GtkRBNode *cursor_node = NULL;
10082 GtkTreePath *cursor_path = NULL;
10083 GtkTreeSelectMode mode = 0;
10085 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10088 if (tree_view->priv->cursor)
10089 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10091 if (cursor_path == NULL)
10094 _gtk_tree_view_find_node (tree_view, cursor_path,
10095 &cursor_tree, &cursor_node);
10097 if (cursor_tree == NULL)
10099 gtk_tree_path_free (cursor_path);
10103 if (!tree_view->priv->shift_pressed && start_editing &&
10104 tree_view->priv->focus_column)
10106 if (gtk_tree_view_start_editing (tree_view, cursor_path))
10108 gtk_tree_path_free (cursor_path);
10113 if (tree_view->priv->ctrl_pressed)
10114 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
10115 if (tree_view->priv->shift_pressed)
10116 mode |= GTK_TREE_SELECT_MODE_EXTEND;
10118 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10125 /* We bail out if the original (tree, node) don't exist anymore after
10126 * handling the selection-changed callback. We do return TRUE because
10127 * the key press has been handled at this point.
10129 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10131 if (cursor_tree != new_tree || cursor_node != new_node)
10134 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10136 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10137 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
10139 if (!tree_view->priv->shift_pressed)
10140 gtk_tree_view_row_activated (tree_view, cursor_path,
10141 tree_view->priv->focus_column);
10143 gtk_tree_path_free (cursor_path);
10149 gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view)
10151 GtkRBTree *new_tree = NULL;
10152 GtkRBNode *new_node = NULL;
10153 GtkRBTree *cursor_tree = NULL;
10154 GtkRBNode *cursor_node = NULL;
10155 GtkTreePath *cursor_path = NULL;
10157 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10160 cursor_path = NULL;
10161 if (tree_view->priv->cursor)
10162 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10164 if (cursor_path == NULL)
10167 _gtk_tree_view_find_node (tree_view, cursor_path,
10168 &cursor_tree, &cursor_node);
10169 if (cursor_tree == NULL)
10171 gtk_tree_path_free (cursor_path);
10175 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10179 GTK_TREE_SELECT_MODE_TOGGLE,
10182 /* We bail out if the original (tree, node) don't exist anymore after
10183 * handling the selection-changed callback. We do return TRUE because
10184 * the key press has been handled at this point.
10186 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10188 if (cursor_tree != new_tree || cursor_node != new_node)
10191 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10193 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10194 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10195 gtk_tree_path_free (cursor_path);
10201 gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
10206 GtkTreePath *cursor_path = NULL;
10210 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10213 cursor_path = NULL;
10214 if (tree_view->priv->cursor)
10215 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10217 if (cursor_path == NULL)
10220 if (_gtk_tree_view_find_node (tree_view, cursor_path, &tree, &node))
10223 /* Don't handle the event if we aren't an expander */
10224 if (!((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT))
10228 && gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL)
10232 gtk_tree_view_real_expand_row (tree_view, cursor_path, tree, node, open_all, TRUE);
10234 gtk_tree_view_real_collapse_row (tree_view, cursor_path, tree, node, TRUE);
10236 gtk_tree_path_free (cursor_path);
10242 gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view)
10244 GtkRBTree *cursor_tree = NULL;
10245 GtkRBNode *cursor_node = NULL;
10246 GtkTreePath *cursor_path = NULL;
10247 GdkModifierType state;
10249 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10252 cursor_path = NULL;
10253 if (tree_view->priv->cursor)
10254 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10256 if (cursor_path == NULL)
10259 _gtk_tree_view_find_node (tree_view, cursor_path,
10260 &cursor_tree, &cursor_node);
10261 if (cursor_tree == NULL)
10263 gtk_tree_path_free (cursor_path);
10267 if (cursor_tree->parent_node)
10269 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10270 cursor_node = cursor_tree->parent_node;
10271 cursor_tree = cursor_tree->parent_tree;
10273 gtk_tree_path_up (cursor_path);
10275 if (gtk_get_current_event_state (&state))
10277 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
10278 tree_view->priv->ctrl_pressed = TRUE;
10281 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
10282 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10284 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10285 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10286 gtk_tree_path_free (cursor_path);
10288 tree_view->priv->ctrl_pressed = FALSE;
10295 tree_view->priv->search_entry_avoid_unhandled_binding = TRUE;
10300 gtk_tree_view_search_entry_flush_timeout (GtkTreeView *tree_view)
10302 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
10303 tree_view->priv->typeselect_flush_timeout = 0;
10308 /* Cut and paste from gtkwindow.c */
10310 send_focus_change (GtkWidget *widget,
10313 GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
10315 g_object_ref (widget);
10318 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
10320 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
10322 fevent->focus_change.type = GDK_FOCUS_CHANGE;
10323 fevent->focus_change.window = g_object_ref (widget->window);
10324 fevent->focus_change.in = in;
10326 gtk_widget_event (widget, fevent);
10328 g_object_notify (G_OBJECT (widget), "has-focus");
10330 g_object_unref (widget);
10331 gdk_event_free (fevent);
10335 gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view)
10337 GtkWidget *frame, *vbox, *toplevel;
10340 if (tree_view->priv->search_custom_entry_set)
10343 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
10344 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
10346 if (tree_view->priv->search_window != NULL)
10348 if (GTK_WINDOW (toplevel)->group)
10349 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
10350 GTK_WINDOW (tree_view->priv->search_window));
10351 else if (GTK_WINDOW (tree_view->priv->search_window)->group)
10352 gtk_window_group_remove_window (GTK_WINDOW (tree_view->priv->search_window)->group,
10353 GTK_WINDOW (tree_view->priv->search_window));
10354 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10358 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
10359 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10361 if (GTK_WINDOW (toplevel)->group)
10362 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
10363 GTK_WINDOW (tree_view->priv->search_window));
10365 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
10366 GDK_WINDOW_TYPE_HINT_UTILITY);
10367 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
10368 g_signal_connect (tree_view->priv->search_window, "delete-event",
10369 G_CALLBACK (gtk_tree_view_search_delete_event),
10371 g_signal_connect (tree_view->priv->search_window, "key-press-event",
10372 G_CALLBACK (gtk_tree_view_search_key_press_event),
10374 g_signal_connect (tree_view->priv->search_window, "button-press-event",
10375 G_CALLBACK (gtk_tree_view_search_button_press_event),
10377 g_signal_connect (tree_view->priv->search_window, "scroll-event",
10378 G_CALLBACK (gtk_tree_view_search_scroll_event),
10381 frame = gtk_frame_new (NULL);
10382 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
10383 gtk_widget_show (frame);
10384 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
10386 vbox = gtk_vbox_new (FALSE, 0);
10387 gtk_widget_show (vbox);
10388 gtk_container_add (GTK_CONTAINER (frame), vbox);
10389 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
10392 tree_view->priv->search_entry = gtk_entry_new ();
10393 gtk_widget_show (tree_view->priv->search_entry);
10394 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
10395 G_CALLBACK (gtk_tree_view_search_disable_popdown),
10397 g_signal_connect (tree_view->priv->search_entry,
10398 "activate", G_CALLBACK (gtk_tree_view_search_activate),
10400 g_signal_connect (GTK_ENTRY (tree_view->priv->search_entry)->im_context,
10402 G_CALLBACK (gtk_tree_view_search_preedit_changed),
10404 gtk_container_add (GTK_CONTAINER (vbox),
10405 tree_view->priv->search_entry);
10407 gtk_widget_realize (tree_view->priv->search_entry);
10410 /* Pops up the interactive search entry. If keybinding is TRUE then the user
10411 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
10414 gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
10415 gboolean keybinding)
10417 /* We only start interactive search if we have focus or the columns
10418 * have focus. If one of our children have focus, we don't want to
10419 * start the search.
10422 gboolean found_focus = FALSE;
10423 GtkWidgetClass *entry_parent_class;
10425 if (!tree_view->priv->enable_search && !keybinding)
10428 if (tree_view->priv->search_custom_entry_set)
10431 if (tree_view->priv->search_window != NULL &&
10432 gtk_widget_get_visible (tree_view->priv->search_window))
10435 for (list = tree_view->priv->columns; list; list = list->next)
10437 GtkTreeViewColumn *column;
10439 column = list->data;
10440 if (! column->visible)
10443 if (gtk_widget_has_focus (column->button))
10445 found_focus = TRUE;
10450 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10451 found_focus = TRUE;
10456 if (tree_view->priv->search_column < 0)
10459 gtk_tree_view_ensure_interactive_directory (tree_view);
10462 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
10464 /* done, show it */
10465 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
10466 gtk_widget_show (tree_view->priv->search_window);
10467 if (tree_view->priv->search_entry_changed_id == 0)
10469 tree_view->priv->search_entry_changed_id =
10470 g_signal_connect (tree_view->priv->search_entry, "changed",
10471 G_CALLBACK (gtk_tree_view_search_init),
10475 tree_view->priv->typeselect_flush_timeout =
10476 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
10477 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
10480 /* Grab focus will select all the text. We don't want that to happen, so we
10481 * call the parent instance and bypass the selection change. This is probably
10482 * really non-kosher. */
10483 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
10484 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
10486 /* send focus-in event */
10487 send_focus_change (tree_view->priv->search_entry, TRUE);
10489 /* search first matching iter */
10490 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
10496 gtk_tree_view_start_interactive_search (GtkTreeView *tree_view)
10498 return gtk_tree_view_real_start_interactive_search (tree_view, TRUE);
10501 /* this function returns the new width of the column being resized given
10502 * the column and x position of the cursor; the x cursor position is passed
10503 * in as a pointer and automagicly corrected if it's beyond min/max limits
10506 gtk_tree_view_new_column_width (GtkTreeView *tree_view,
10510 GtkTreeViewColumn *column;
10514 /* first translate the x position from widget->window
10515 * to clist->clist_window
10517 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10518 column = g_list_nth (tree_view->priv->columns, i)->data;
10519 width = rtl ? (column->button->allocation.x + column->button->allocation.width - *x) : (*x - column->button->allocation.x);
10521 /* Clamp down the value */
10522 if (column->min_width == -1)
10523 width = MAX (column->button->requisition.width,
10526 width = MAX (column->min_width,
10528 if (column->max_width != -1)
10529 width = MIN (width, column->max_width);
10531 *x = rtl ? (column->button->allocation.x + column->button->allocation.width - width) : (column->button->allocation.x + width);
10537 /* FIXME this adjust_allocation is a big cut-and-paste from
10538 * GtkCList, needs to be some "official" way to do this
10548 /* The window to which widget->window is relative */
10549 #define ALLOCATION_WINDOW(widget) \
10550 (!gtk_widget_get_has_window (widget) ? \
10551 (widget)->window : \
10552 gdk_window_get_parent ((widget)->window))
10555 adjust_allocation_recurse (GtkWidget *widget,
10558 ScrollData *scroll_data = data;
10560 /* Need to really size allocate instead of just poking
10561 * into widget->allocation if the widget is not realized.
10562 * FIXME someone figure out why this was.
10564 if (!GTK_WIDGET_REALIZED (widget))
10566 if (gtk_widget_get_visible (widget))
10568 GdkRectangle tmp_rectangle = widget->allocation;
10569 tmp_rectangle.x += scroll_data->dx;
10570 tmp_rectangle.y += scroll_data->dy;
10572 gtk_widget_size_allocate (widget, &tmp_rectangle);
10577 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
10579 widget->allocation.x += scroll_data->dx;
10580 widget->allocation.y += scroll_data->dy;
10582 if (GTK_IS_CONTAINER (widget))
10583 gtk_container_forall (GTK_CONTAINER (widget),
10584 adjust_allocation_recurse,
10591 adjust_allocation (GtkWidget *widget,
10595 ScrollData scroll_data;
10597 if (GTK_WIDGET_REALIZED (widget))
10598 scroll_data.window = ALLOCATION_WINDOW (widget);
10600 scroll_data.window = NULL;
10602 scroll_data.dx = dx;
10603 scroll_data.dy = dy;
10605 adjust_allocation_recurse (widget, &scroll_data);
10610 gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
10611 GtkTreeView *tree_view)
10613 if (GTK_WIDGET_REALIZED (tree_view))
10617 gdk_window_move (tree_view->priv->bin_window,
10618 - tree_view->priv->hadjustment->value,
10619 TREE_VIEW_HEADER_HEIGHT (tree_view));
10620 gdk_window_move (tree_view->priv->header_window,
10621 - tree_view->priv->hadjustment->value,
10623 dy = tree_view->priv->dy - (int) tree_view->priv->vadjustment->value;
10626 update_prelight (tree_view,
10627 tree_view->priv->event_last_x,
10628 tree_view->priv->event_last_y - dy);
10630 if (tree_view->priv->edited_column &&
10631 GTK_IS_WIDGET (tree_view->priv->edited_column->editable_widget))
10635 GtkTreeViewChild *child = NULL;
10637 widget = GTK_WIDGET (tree_view->priv->edited_column->editable_widget);
10638 adjust_allocation (widget, 0, dy);
10640 for (list = tree_view->priv->children; list; list = list->next)
10642 child = (GtkTreeViewChild *)list->data;
10643 if (child->widget == widget)
10651 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
10653 if (tree_view->priv->dy != (int) tree_view->priv->vadjustment->value)
10655 /* update our dy and top_row */
10656 tree_view->priv->dy = (int) tree_view->priv->vadjustment->value;
10658 if (!tree_view->priv->in_top_row_to_dy)
10659 gtk_tree_view_dy_to_top_row (tree_view);
10662 gdk_window_process_updates (tree_view->priv->header_window, TRUE);
10663 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
10673 * gtk_tree_view_new:
10675 * Creates a new #GtkTreeView widget.
10677 * Return value: A newly created #GtkTreeView widget.
10680 gtk_tree_view_new (void)
10682 return g_object_new (GTK_TYPE_TREE_VIEW, NULL);
10686 * gtk_tree_view_new_with_model:
10687 * @model: the model.
10689 * Creates a new #GtkTreeView widget with the model initialized to @model.
10691 * Return value: A newly created #GtkTreeView widget.
10694 gtk_tree_view_new_with_model (GtkTreeModel *model)
10696 return g_object_new (GTK_TYPE_TREE_VIEW, "model", model, NULL);
10699 /* Public Accessors
10703 * gtk_tree_view_get_model:
10704 * @tree_view: a #GtkTreeView
10706 * Returns the model the #GtkTreeView is based on. Returns %NULL if the
10709 * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
10712 gtk_tree_view_get_model (GtkTreeView *tree_view)
10714 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10716 return tree_view->priv->model;
10720 * gtk_tree_view_set_model:
10721 * @tree_view: A #GtkTreeNode.
10722 * @model: (allow-none): The model.
10724 * Sets the model for a #GtkTreeView. If the @tree_view already has a model
10725 * set, it will remove it before setting the new model. If @model is %NULL,
10726 * then it will unset the old model.
10729 gtk_tree_view_set_model (GtkTreeView *tree_view,
10730 GtkTreeModel *model)
10732 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10733 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
10735 if (model == tree_view->priv->model)
10738 if (tree_view->priv->scroll_to_path)
10740 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
10741 tree_view->priv->scroll_to_path = NULL;
10744 if (tree_view->priv->model)
10746 GList *tmplist = tree_view->priv->columns;
10748 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
10749 gtk_tree_view_stop_editing (tree_view, TRUE);
10751 remove_expand_collapse_timeout (tree_view);
10753 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10754 gtk_tree_view_row_changed,
10756 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10757 gtk_tree_view_row_inserted,
10759 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10760 gtk_tree_view_row_has_child_toggled,
10762 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10763 gtk_tree_view_row_deleted,
10765 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10766 gtk_tree_view_rows_reordered,
10769 for (; tmplist; tmplist = tmplist->next)
10770 _gtk_tree_view_column_unset_model (tmplist->data,
10771 tree_view->priv->model);
10773 if (tree_view->priv->tree)
10774 gtk_tree_view_free_rbtree (tree_view);
10776 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
10777 tree_view->priv->drag_dest_row = NULL;
10778 gtk_tree_row_reference_free (tree_view->priv->cursor);
10779 tree_view->priv->cursor = NULL;
10780 gtk_tree_row_reference_free (tree_view->priv->anchor);
10781 tree_view->priv->anchor = NULL;
10782 gtk_tree_row_reference_free (tree_view->priv->top_row);
10783 tree_view->priv->top_row = NULL;
10784 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
10785 tree_view->priv->scroll_to_path = NULL;
10787 tree_view->priv->scroll_to_column = NULL;
10789 g_object_unref (tree_view->priv->model);
10791 tree_view->priv->search_column = -1;
10792 tree_view->priv->fixed_height_check = 0;
10793 tree_view->priv->fixed_height = -1;
10794 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
10795 tree_view->priv->last_button_x = -1;
10796 tree_view->priv->last_button_y = -1;
10799 tree_view->priv->model = model;
10801 if (tree_view->priv->model)
10806 GtkTreeModelFlags flags;
10808 if (tree_view->priv->search_column == -1)
10810 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
10812 GType type = gtk_tree_model_get_column_type (model, i);
10814 if (g_value_type_transformable (type, G_TYPE_STRING))
10816 tree_view->priv->search_column = i;
10822 g_object_ref (tree_view->priv->model);
10823 g_signal_connect (tree_view->priv->model,
10825 G_CALLBACK (gtk_tree_view_row_changed),
10827 g_signal_connect (tree_view->priv->model,
10829 G_CALLBACK (gtk_tree_view_row_inserted),
10831 g_signal_connect (tree_view->priv->model,
10832 "row-has-child-toggled",
10833 G_CALLBACK (gtk_tree_view_row_has_child_toggled),
10835 g_signal_connect (tree_view->priv->model,
10837 G_CALLBACK (gtk_tree_view_row_deleted),
10839 g_signal_connect (tree_view->priv->model,
10841 G_CALLBACK (gtk_tree_view_rows_reordered),
10844 flags = gtk_tree_model_get_flags (tree_view->priv->model);
10845 if ((flags & GTK_TREE_MODEL_LIST_ONLY) == GTK_TREE_MODEL_LIST_ONLY)
10846 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
10848 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
10850 path = gtk_tree_path_new_first ();
10851 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, path))
10853 tree_view->priv->tree = _gtk_rbtree_new ();
10854 gtk_tree_view_build_tree (tree_view, tree_view->priv->tree, &iter, 1, FALSE);
10856 gtk_tree_path_free (path);
10858 /* FIXME: do I need to do this? gtk_tree_view_create_buttons (tree_view); */
10859 install_presize_handler (tree_view);
10862 g_object_notify (G_OBJECT (tree_view), "model");
10864 if (tree_view->priv->selection)
10865 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
10867 if (GTK_WIDGET_REALIZED (tree_view))
10868 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
10872 * gtk_tree_view_get_selection:
10873 * @tree_view: A #GtkTreeView.
10875 * Gets the #GtkTreeSelection associated with @tree_view.
10877 * Return value: A #GtkTreeSelection object.
10880 gtk_tree_view_get_selection (GtkTreeView *tree_view)
10882 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10884 return tree_view->priv->selection;
10888 * gtk_tree_view_get_hadjustment:
10889 * @tree_view: A #GtkTreeView
10891 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
10893 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
10897 gtk_tree_view_get_hadjustment (GtkTreeView *tree_view)
10899 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10901 if (tree_view->priv->hadjustment == NULL)
10902 gtk_tree_view_set_hadjustment (tree_view, NULL);
10904 return tree_view->priv->hadjustment;
10908 * gtk_tree_view_set_hadjustment:
10909 * @tree_view: A #GtkTreeView
10910 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
10912 * Sets the #GtkAdjustment for the current horizontal aspect.
10915 gtk_tree_view_set_hadjustment (GtkTreeView *tree_view,
10916 GtkAdjustment *adjustment)
10918 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10920 gtk_tree_view_set_adjustments (tree_view,
10922 tree_view->priv->vadjustment);
10924 g_object_notify (G_OBJECT (tree_view), "hadjustment");
10928 * gtk_tree_view_get_vadjustment:
10929 * @tree_view: A #GtkTreeView
10931 * Gets the #GtkAdjustment currently being used for the vertical aspect.
10933 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
10937 gtk_tree_view_get_vadjustment (GtkTreeView *tree_view)
10939 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10941 if (tree_view->priv->vadjustment == NULL)
10942 gtk_tree_view_set_vadjustment (tree_view, NULL);
10944 return tree_view->priv->vadjustment;
10948 * gtk_tree_view_set_vadjustment:
10949 * @tree_view: A #GtkTreeView
10950 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
10952 * Sets the #GtkAdjustment for the current vertical aspect.
10955 gtk_tree_view_set_vadjustment (GtkTreeView *tree_view,
10956 GtkAdjustment *adjustment)
10958 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10960 gtk_tree_view_set_adjustments (tree_view,
10961 tree_view->priv->hadjustment,
10964 g_object_notify (G_OBJECT (tree_view), "vadjustment");
10967 /* Column and header operations */
10970 * gtk_tree_view_get_headers_visible:
10971 * @tree_view: A #GtkTreeView.
10973 * Returns %TRUE if the headers on the @tree_view are visible.
10975 * Return value: Whether the headers are visible or not.
10978 gtk_tree_view_get_headers_visible (GtkTreeView *tree_view)
10980 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
10982 return GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
10986 * gtk_tree_view_set_headers_visible:
10987 * @tree_view: A #GtkTreeView.
10988 * @headers_visible: %TRUE if the headers are visible
10990 * Sets the visibility state of the headers.
10993 gtk_tree_view_set_headers_visible (GtkTreeView *tree_view,
10994 gboolean headers_visible)
10998 GtkTreeViewColumn *column;
11000 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11002 headers_visible = !! headers_visible;
11004 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE) == headers_visible)
11007 if (headers_visible)
11008 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
11010 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
11012 if (GTK_WIDGET_REALIZED (tree_view))
11014 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
11015 if (headers_visible)
11017 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));
11019 if (GTK_WIDGET_MAPPED (tree_view))
11020 gtk_tree_view_map_buttons (tree_view);
11024 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
11026 for (list = tree_view->priv->columns; list; list = list->next)
11028 column = list->data;
11029 gtk_widget_unmap (column->button);
11031 gdk_window_hide (tree_view->priv->header_window);
11035 tree_view->priv->vadjustment->page_size = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
11036 tree_view->priv->vadjustment->page_increment = (GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view)) / 2;
11037 tree_view->priv->vadjustment->lower = 0;
11038 tree_view->priv->vadjustment->upper = tree_view->priv->height;
11039 gtk_adjustment_changed (tree_view->priv->vadjustment);
11041 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11043 g_object_notify (G_OBJECT (tree_view), "headers-visible");
11047 * gtk_tree_view_columns_autosize:
11048 * @tree_view: A #GtkTreeView.
11050 * Resizes all columns to their optimal width. Only works after the
11051 * treeview has been realized.
11054 gtk_tree_view_columns_autosize (GtkTreeView *tree_view)
11056 gboolean dirty = FALSE;
11058 GtkTreeViewColumn *column;
11060 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11062 for (list = tree_view->priv->columns; list; list = list->next)
11064 column = list->data;
11065 if (column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
11067 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
11072 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11076 * gtk_tree_view_set_headers_clickable:
11077 * @tree_view: A #GtkTreeView.
11078 * @setting: %TRUE if the columns are clickable.
11080 * Allow the column title buttons to be clicked.
11083 gtk_tree_view_set_headers_clickable (GtkTreeView *tree_view,
11088 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11090 for (list = tree_view->priv->columns; list; list = list->next)
11091 gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (list->data), setting);
11093 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
11098 * gtk_tree_view_get_headers_clickable:
11099 * @tree_view: A #GtkTreeView.
11101 * Returns whether all header columns are clickable.
11103 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
11108 gtk_tree_view_get_headers_clickable (GtkTreeView *tree_view)
11112 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11114 for (list = tree_view->priv->columns; list; list = list->next)
11115 if (!GTK_TREE_VIEW_COLUMN (list->data)->clickable)
11122 * gtk_tree_view_set_rules_hint
11123 * @tree_view: a #GtkTreeView
11124 * @setting: %TRUE if the tree requires reading across rows
11126 * This function tells GTK+ that the user interface for your
11127 * application requires users to read across tree rows and associate
11128 * cells with one another. By default, GTK+ will then render the tree
11129 * with alternating row colors. Do <emphasis>not</emphasis> use it
11130 * just because you prefer the appearance of the ruled tree; that's a
11131 * question for the theme. Some themes will draw tree rows in
11132 * alternating colors even when rules are turned off, and users who
11133 * prefer that appearance all the time can choose those themes. You
11134 * should call this function only as a <emphasis>semantic</emphasis>
11135 * hint to the theme engine that your tree makes alternating colors
11136 * useful from a functional standpoint (since it has lots of columns,
11141 gtk_tree_view_set_rules_hint (GtkTreeView *tree_view,
11144 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11146 setting = setting != FALSE;
11148 if (tree_view->priv->has_rules != setting)
11150 tree_view->priv->has_rules = setting;
11151 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11154 g_object_notify (G_OBJECT (tree_view), "rules-hint");
11158 * gtk_tree_view_get_rules_hint
11159 * @tree_view: a #GtkTreeView
11161 * Gets the setting set by gtk_tree_view_set_rules_hint().
11163 * Return value: %TRUE if rules are useful for the user of this tree
11166 gtk_tree_view_get_rules_hint (GtkTreeView *tree_view)
11168 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11170 return tree_view->priv->has_rules;
11173 /* Public Column functions
11177 * gtk_tree_view_append_column:
11178 * @tree_view: A #GtkTreeView.
11179 * @column: The #GtkTreeViewColumn to add.
11181 * Appends @column to the list of columns. If @tree_view has "fixed_height"
11182 * mode enabled, then @column must have its "sizing" property set to be
11183 * GTK_TREE_VIEW_COLUMN_FIXED.
11185 * Return value: The number of columns in @tree_view after appending.
11188 gtk_tree_view_append_column (GtkTreeView *tree_view,
11189 GtkTreeViewColumn *column)
11191 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11192 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11193 g_return_val_if_fail (column->tree_view == NULL, -1);
11195 return gtk_tree_view_insert_column (tree_view, column, -1);
11200 * gtk_tree_view_remove_column:
11201 * @tree_view: A #GtkTreeView.
11202 * @column: The #GtkTreeViewColumn to remove.
11204 * Removes @column from @tree_view.
11206 * Return value: The number of columns in @tree_view after removing.
11209 gtk_tree_view_remove_column (GtkTreeView *tree_view,
11210 GtkTreeViewColumn *column)
11212 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11213 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11214 g_return_val_if_fail (column->tree_view == GTK_WIDGET (tree_view), -1);
11216 if (tree_view->priv->focus_column == column)
11217 tree_view->priv->focus_column = NULL;
11219 if (tree_view->priv->edited_column == column)
11221 gtk_tree_view_stop_editing (tree_view, TRUE);
11223 /* no need to, but just to be sure ... */
11224 tree_view->priv->edited_column = NULL;
11227 if (tree_view->priv->expander_column == column)
11228 tree_view->priv->expander_column = NULL;
11230 g_signal_handlers_disconnect_by_func (column,
11231 G_CALLBACK (column_sizing_notify),
11234 _gtk_tree_view_column_unset_tree_view (column);
11236 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
11237 tree_view->priv->n_columns--;
11239 if (GTK_WIDGET_REALIZED (tree_view))
11243 _gtk_tree_view_column_unrealize_button (column);
11244 for (list = tree_view->priv->columns; list; list = list->next)
11246 GtkTreeViewColumn *tmp_column;
11248 tmp_column = GTK_TREE_VIEW_COLUMN (list->data);
11249 if (tmp_column->visible)
11250 _gtk_tree_view_column_cell_set_dirty (tmp_column, TRUE);
11253 if (tree_view->priv->n_columns == 0 &&
11254 gtk_tree_view_get_headers_visible (tree_view))
11255 gdk_window_hide (tree_view->priv->header_window);
11257 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11260 g_object_unref (column);
11261 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11263 return tree_view->priv->n_columns;
11267 * gtk_tree_view_insert_column:
11268 * @tree_view: A #GtkTreeView.
11269 * @column: The #GtkTreeViewColumn to be inserted.
11270 * @position: The position to insert @column in.
11272 * This inserts the @column into the @tree_view at @position. If @position is
11273 * -1, then the column is inserted at the end. If @tree_view has
11274 * "fixed_height" mode enabled, then @column must have its "sizing" property
11275 * set to be GTK_TREE_VIEW_COLUMN_FIXED.
11277 * Return value: The number of columns in @tree_view after insertion.
11280 gtk_tree_view_insert_column (GtkTreeView *tree_view,
11281 GtkTreeViewColumn *column,
11284 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11285 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11286 g_return_val_if_fail (column->tree_view == NULL, -1);
11288 if (tree_view->priv->fixed_height_mode)
11289 g_return_val_if_fail (gtk_tree_view_column_get_sizing (column)
11290 == GTK_TREE_VIEW_COLUMN_FIXED, -1);
11292 g_object_ref_sink (column);
11294 if (tree_view->priv->n_columns == 0 &&
11295 GTK_WIDGET_REALIZED (tree_view) &&
11296 gtk_tree_view_get_headers_visible (tree_view))
11298 gdk_window_show (tree_view->priv->header_window);
11301 g_signal_connect (column, "notify::sizing",
11302 G_CALLBACK (column_sizing_notify), tree_view);
11304 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
11306 tree_view->priv->n_columns++;
11308 _gtk_tree_view_column_set_tree_view (column, tree_view);
11310 if (GTK_WIDGET_REALIZED (tree_view))
11314 _gtk_tree_view_column_realize_button (column);
11316 for (list = tree_view->priv->columns; list; list = list->next)
11318 column = GTK_TREE_VIEW_COLUMN (list->data);
11319 if (column->visible)
11320 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
11322 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11325 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11327 return tree_view->priv->n_columns;
11331 * gtk_tree_view_insert_column_with_attributes:
11332 * @tree_view: A #GtkTreeView
11333 * @position: The position to insert the new column in.
11334 * @title: The title to set the header to.
11335 * @cell: The #GtkCellRenderer.
11336 * @Varargs: A %NULL-terminated list of attributes.
11338 * Creates a new #GtkTreeViewColumn and inserts it into the @tree_view at
11339 * @position. If @position is -1, then the newly created column is inserted at
11340 * the end. The column is initialized with the attributes given. If @tree_view
11341 * has "fixed_height" mode enabled, then the new column will have its sizing
11342 * property set to be GTK_TREE_VIEW_COLUMN_FIXED.
11344 * Return value: The number of columns in @tree_view after insertion.
11347 gtk_tree_view_insert_column_with_attributes (GtkTreeView *tree_view,
11349 const gchar *title,
11350 GtkCellRenderer *cell,
11353 GtkTreeViewColumn *column;
11358 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11360 column = gtk_tree_view_column_new ();
11361 if (tree_view->priv->fixed_height_mode)
11362 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
11364 gtk_tree_view_column_set_title (column, title);
11365 gtk_tree_view_column_pack_start (column, cell, TRUE);
11367 va_start (args, cell);
11369 attribute = va_arg (args, gchar *);
11371 while (attribute != NULL)
11373 column_id = va_arg (args, gint);
11374 gtk_tree_view_column_add_attribute (column, cell, attribute, column_id);
11375 attribute = va_arg (args, gchar *);
11380 gtk_tree_view_insert_column (tree_view, column, position);
11382 return tree_view->priv->n_columns;
11386 * gtk_tree_view_insert_column_with_data_func:
11387 * @tree_view: a #GtkTreeView
11388 * @position: Position to insert, -1 for append
11389 * @title: column title
11390 * @cell: cell renderer for column
11391 * @func: function to set attributes of cell renderer
11392 * @data: data for @func
11393 * @dnotify: destroy notifier for @data
11395 * Convenience function that inserts a new column into the #GtkTreeView
11396 * with the given cell renderer and a #GtkCellDataFunc to set cell renderer
11397 * attributes (normally using data from the model). See also
11398 * gtk_tree_view_column_set_cell_data_func(), gtk_tree_view_column_pack_start().
11399 * If @tree_view has "fixed_height" mode enabled, then the new column will have its
11400 * "sizing" property set to be GTK_TREE_VIEW_COLUMN_FIXED.
11402 * Return value: number of columns in the tree view post-insert
11405 gtk_tree_view_insert_column_with_data_func (GtkTreeView *tree_view,
11407 const gchar *title,
11408 GtkCellRenderer *cell,
11409 GtkTreeCellDataFunc func,
11411 GDestroyNotify dnotify)
11413 GtkTreeViewColumn *column;
11415 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11417 column = gtk_tree_view_column_new ();
11418 if (tree_view->priv->fixed_height_mode)
11419 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
11421 gtk_tree_view_column_set_title (column, title);
11422 gtk_tree_view_column_pack_start (column, cell, TRUE);
11423 gtk_tree_view_column_set_cell_data_func (column, cell, func, data, dnotify);
11425 gtk_tree_view_insert_column (tree_view, column, position);
11427 return tree_view->priv->n_columns;
11431 * gtk_tree_view_get_column:
11432 * @tree_view: A #GtkTreeView.
11433 * @n: The position of the column, counting from 0.
11435 * Gets the #GtkTreeViewColumn at the given position in the #tree_view.
11437 * Return value: The #GtkTreeViewColumn, or %NULL if the position is outside the
11438 * range of columns.
11440 GtkTreeViewColumn *
11441 gtk_tree_view_get_column (GtkTreeView *tree_view,
11444 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11446 if (n < 0 || n >= tree_view->priv->n_columns)
11449 if (tree_view->priv->columns == NULL)
11452 return GTK_TREE_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
11456 * gtk_tree_view_get_columns:
11457 * @tree_view: A #GtkTreeView
11459 * Returns a #GList of all the #GtkTreeViewColumn s currently in @tree_view.
11460 * The returned list must be freed with g_list_free ().
11462 * Return value: (element-type GtkTreeViewColumn) (transfer container): A list of #GtkTreeViewColumn s
11465 gtk_tree_view_get_columns (GtkTreeView *tree_view)
11467 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11469 return g_list_copy (tree_view->priv->columns);
11473 * gtk_tree_view_move_column_after:
11474 * @tree_view: A #GtkTreeView
11475 * @column: The #GtkTreeViewColumn to be moved.
11476 * @base_column: (allow-none): The #GtkTreeViewColumn to be moved relative to, or %NULL.
11478 * Moves @column to be after to @base_column. If @base_column is %NULL, then
11479 * @column is placed in the first position.
11482 gtk_tree_view_move_column_after (GtkTreeView *tree_view,
11483 GtkTreeViewColumn *column,
11484 GtkTreeViewColumn *base_column)
11486 GList *column_list_el, *base_el = NULL;
11488 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11490 column_list_el = g_list_find (tree_view->priv->columns, column);
11491 g_return_if_fail (column_list_el != NULL);
11495 base_el = g_list_find (tree_view->priv->columns, base_column);
11496 g_return_if_fail (base_el != NULL);
11499 if (column_list_el->prev == base_el)
11502 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
11503 if (base_el == NULL)
11505 column_list_el->prev = NULL;
11506 column_list_el->next = tree_view->priv->columns;
11507 if (column_list_el->next)
11508 column_list_el->next->prev = column_list_el;
11509 tree_view->priv->columns = column_list_el;
11513 column_list_el->prev = base_el;
11514 column_list_el->next = base_el->next;
11515 if (column_list_el->next)
11516 column_list_el->next->prev = column_list_el;
11517 base_el->next = column_list_el;
11520 if (GTK_WIDGET_REALIZED (tree_view))
11522 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11523 gtk_tree_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
11526 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11530 * gtk_tree_view_set_expander_column:
11531 * @tree_view: A #GtkTreeView
11532 * @column: %NULL, or the column to draw the expander arrow at.
11534 * Sets the column to draw the expander arrow at. It must be in @tree_view.
11535 * If @column is %NULL, then the expander arrow is always at the first
11538 * If you do not want expander arrow to appear in your tree, set the
11539 * expander column to a hidden column.
11542 gtk_tree_view_set_expander_column (GtkTreeView *tree_view,
11543 GtkTreeViewColumn *column)
11545 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11546 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
11548 if (tree_view->priv->expander_column != column)
11554 /* Confirm that column is in tree_view */
11555 for (list = tree_view->priv->columns; list; list = list->next)
11556 if (list->data == column)
11558 g_return_if_fail (list != NULL);
11561 tree_view->priv->expander_column = column;
11562 g_object_notify (G_OBJECT (tree_view), "expander-column");
11567 * gtk_tree_view_get_expander_column:
11568 * @tree_view: A #GtkTreeView
11570 * Returns the column that is the current expander column. This
11571 * column has the expander arrow drawn next to it.
11573 * Return value: The expander column.
11575 GtkTreeViewColumn *
11576 gtk_tree_view_get_expander_column (GtkTreeView *tree_view)
11580 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11582 for (list = tree_view->priv->columns; list; list = list->next)
11583 if (gtk_tree_view_is_expander_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data)))
11584 return (GtkTreeViewColumn *) list->data;
11590 * gtk_tree_view_set_column_drag_function:
11591 * @tree_view: A #GtkTreeView.
11592 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
11593 * @user_data: (allow-none): User data to be passed to @func, or %NULL
11594 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
11596 * Sets a user function for determining where a column may be dropped when
11597 * dragged. This function is called on every column pair in turn at the
11598 * beginning of a column drag to determine where a drop can take place. The
11599 * arguments passed to @func are: the @tree_view, the #GtkTreeViewColumn being
11600 * dragged, the two #GtkTreeViewColumn s determining the drop spot, and
11601 * @user_data. If either of the #GtkTreeViewColumn arguments for the drop spot
11602 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
11603 * @tree_view reverts to the default behavior of allowing all columns to be
11604 * dropped everywhere.
11607 gtk_tree_view_set_column_drag_function (GtkTreeView *tree_view,
11608 GtkTreeViewColumnDropFunc func,
11609 gpointer user_data,
11610 GDestroyNotify destroy)
11612 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11614 if (tree_view->priv->column_drop_func_data_destroy)
11615 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
11617 tree_view->priv->column_drop_func = func;
11618 tree_view->priv->column_drop_func_data = user_data;
11619 tree_view->priv->column_drop_func_data_destroy = destroy;
11623 * gtk_tree_view_scroll_to_point:
11624 * @tree_view: a #GtkTreeView
11625 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
11626 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
11628 * Scrolls the tree view such that the top-left corner of the visible
11629 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
11630 * in tree coordinates. The @tree_view must be realized before
11631 * this function is called. If it isn't, you probably want to be
11632 * using gtk_tree_view_scroll_to_cell().
11634 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
11637 gtk_tree_view_scroll_to_point (GtkTreeView *tree_view,
11641 GtkAdjustment *hadj;
11642 GtkAdjustment *vadj;
11644 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11645 g_return_if_fail (GTK_WIDGET_REALIZED (tree_view));
11647 hadj = tree_view->priv->hadjustment;
11648 vadj = tree_view->priv->vadjustment;
11651 gtk_adjustment_set_value (hadj, CLAMP (tree_x, hadj->lower, hadj->upper - hadj->page_size));
11653 gtk_adjustment_set_value (vadj, CLAMP (tree_y, vadj->lower, vadj->upper - vadj->page_size));
11657 * gtk_tree_view_scroll_to_cell:
11658 * @tree_view: A #GtkTreeView.
11659 * @path: (allow-none): The path of the row to move to, or %NULL.
11660 * @column: (allow-none): The #GtkTreeViewColumn to move horizontally to, or %NULL.
11661 * @use_align: whether to use alignment arguments, or %FALSE.
11662 * @row_align: The vertical alignment of the row specified by @path.
11663 * @col_align: The horizontal alignment of the column specified by @column.
11665 * Moves the alignments of @tree_view to the position specified by @column and
11666 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
11667 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
11668 * or @path need to be non-%NULL. @row_align determines where the row is
11669 * placed, and @col_align determines where @column is placed. Both are expected
11670 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
11671 * right/bottom alignment, 0.5 means center.
11673 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
11674 * tree does the minimum amount of work to scroll the cell onto the screen.
11675 * This means that the cell will be scrolled to the edge closest to its current
11676 * position. If the cell is currently visible on the screen, nothing is done.
11678 * This function only works if the model is set, and @path is a valid row on the
11679 * model. If the model changes before the @tree_view is realized, the centered
11680 * path will be modified to reflect this change.
11683 gtk_tree_view_scroll_to_cell (GtkTreeView *tree_view,
11685 GtkTreeViewColumn *column,
11686 gboolean use_align,
11690 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11691 g_return_if_fail (tree_view->priv->model != NULL);
11692 g_return_if_fail (tree_view->priv->tree != NULL);
11693 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
11694 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
11695 g_return_if_fail (path != NULL || column != NULL);
11698 g_print ("gtk_tree_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
11699 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
11701 row_align = CLAMP (row_align, 0.0, 1.0);
11702 col_align = CLAMP (col_align, 0.0, 1.0);
11705 /* Note: Despite the benefits that come from having one code path for the
11706 * scrolling code, we short-circuit validate_visible_area's immplementation as
11707 * it is much slower than just going to the point.
11709 if (! gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
11710 ! GTK_WIDGET_REALIZED (tree_view) ||
11711 GTK_WIDGET_ALLOC_NEEDED (tree_view) ||
11712 GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
11714 if (tree_view->priv->scroll_to_path)
11715 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
11717 tree_view->priv->scroll_to_path = NULL;
11718 tree_view->priv->scroll_to_column = NULL;
11721 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
11723 tree_view->priv->scroll_to_column = column;
11724 tree_view->priv->scroll_to_use_align = use_align;
11725 tree_view->priv->scroll_to_row_align = row_align;
11726 tree_view->priv->scroll_to_col_align = col_align;
11728 install_presize_handler (tree_view);
11732 GdkRectangle cell_rect;
11733 GdkRectangle vis_rect;
11734 gint dest_x, dest_y;
11736 gtk_tree_view_get_background_area (tree_view, path, column, &cell_rect);
11737 gtk_tree_view_get_visible_rect (tree_view, &vis_rect);
11739 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
11741 dest_x = vis_rect.x;
11742 dest_y = vis_rect.y;
11748 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
11752 if (cell_rect.x < vis_rect.x)
11753 dest_x = cell_rect.x;
11754 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
11755 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
11763 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
11764 dest_y = MAX (dest_y, 0);
11768 if (cell_rect.y < vis_rect.y)
11769 dest_y = cell_rect.y;
11770 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
11771 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
11775 gtk_tree_view_scroll_to_point (tree_view, dest_x, dest_y);
11780 * gtk_tree_view_row_activated:
11781 * @tree_view: A #GtkTreeView
11782 * @path: The #GtkTreePath to be activated.
11783 * @column: The #GtkTreeViewColumn to be activated.
11785 * Activates the cell determined by @path and @column.
11788 gtk_tree_view_row_activated (GtkTreeView *tree_view,
11790 GtkTreeViewColumn *column)
11792 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11794 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
11799 gtk_tree_view_expand_all_emission_helper (GtkRBTree *tree,
11803 GtkTreeView *tree_view = data;
11805 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT &&
11811 path = _gtk_tree_view_find_path (tree_view, tree, node);
11812 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
11814 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
11816 gtk_tree_path_free (path);
11819 if (node->children)
11820 _gtk_rbtree_traverse (node->children,
11821 node->children->root,
11823 gtk_tree_view_expand_all_emission_helper,
11828 * gtk_tree_view_expand_all:
11829 * @tree_view: A #GtkTreeView.
11831 * Recursively expands all nodes in the @tree_view.
11834 gtk_tree_view_expand_all (GtkTreeView *tree_view)
11840 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11842 if (tree_view->priv->tree == NULL)
11845 path = gtk_tree_path_new_first ();
11846 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
11850 gtk_tree_view_real_expand_row (tree_view, path, tree, node, TRUE, FALSE);
11851 node = _gtk_rbtree_next (tree, node);
11852 gtk_tree_path_next (path);
11855 gtk_tree_path_free (path);
11858 /* Timeout to animate the expander during expands and collapses */
11860 expand_collapse_timeout (gpointer data)
11862 return do_expand_collapse (data);
11866 add_expand_collapse_timeout (GtkTreeView *tree_view,
11871 if (tree_view->priv->expand_collapse_timeout != 0)
11874 tree_view->priv->expand_collapse_timeout =
11875 gdk_threads_add_timeout (50, expand_collapse_timeout, tree_view);
11876 tree_view->priv->expanded_collapsed_tree = tree;
11877 tree_view->priv->expanded_collapsed_node = node;
11880 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11882 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11886 remove_expand_collapse_timeout (GtkTreeView *tree_view)
11888 if (tree_view->priv->expand_collapse_timeout)
11890 g_source_remove (tree_view->priv->expand_collapse_timeout);
11891 tree_view->priv->expand_collapse_timeout = 0;
11894 if (tree_view->priv->expanded_collapsed_node != NULL)
11896 GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_EXPANDED);
11897 GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11899 tree_view->priv->expanded_collapsed_node = NULL;
11904 cancel_arrow_animation (GtkTreeView *tree_view)
11906 if (tree_view->priv->expand_collapse_timeout)
11908 while (do_expand_collapse (tree_view));
11910 remove_expand_collapse_timeout (tree_view);
11915 do_expand_collapse (GtkTreeView *tree_view)
11919 gboolean expanding;
11925 node = tree_view->priv->expanded_collapsed_node;
11926 tree = tree_view->priv->expanded_collapsed_tree;
11928 if (node->children == NULL)
11933 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
11935 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11936 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11941 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
11943 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11950 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
11952 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11953 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11957 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
11959 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11968 gtk_tree_view_queue_draw_arrow (tree_view, tree, node, NULL);
11977 * gtk_tree_view_collapse_all:
11978 * @tree_view: A #GtkTreeView.
11980 * Recursively collapses all visible, expanded nodes in @tree_view.
11983 gtk_tree_view_collapse_all (GtkTreeView *tree_view)
11990 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11992 if (tree_view->priv->tree == NULL)
11995 path = gtk_tree_path_new ();
11996 gtk_tree_path_down (path);
11997 indices = gtk_tree_path_get_indices (path);
11999 tree = tree_view->priv->tree;
12001 while (node && node->left != tree->nil)
12006 if (node->children)
12007 gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
12009 node = _gtk_rbtree_next (tree, node);
12012 gtk_tree_path_free (path);
12016 * gtk_tree_view_expand_to_path:
12017 * @tree_view: A #GtkTreeView.
12018 * @path: path to a row.
12020 * Expands the row at @path. This will also expand all parent rows of
12021 * @path as necessary.
12026 gtk_tree_view_expand_to_path (GtkTreeView *tree_view,
12033 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12034 g_return_if_fail (path != NULL);
12036 depth = gtk_tree_path_get_depth (path);
12037 indices = gtk_tree_path_get_indices (path);
12039 tmp = gtk_tree_path_new ();
12040 g_return_if_fail (tmp != NULL);
12042 for (i = 0; i < depth; i++)
12044 gtk_tree_path_append_index (tmp, indices[i]);
12045 gtk_tree_view_expand_row (tree_view, tmp, FALSE);
12048 gtk_tree_path_free (tmp);
12051 /* FIXME the bool return values for expand_row and collapse_row are
12052 * not analagous; they should be TRUE if the row had children and
12053 * was not already in the requested state.
12058 gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
12070 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12071 "gtk-enable-animations", &animate,
12074 remove_auto_expand_timeout (tree_view);
12076 if (node->children && !open_all)
12079 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
12082 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12083 if (! gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12087 if (node->children && open_all)
12089 gboolean retval = FALSE;
12090 GtkTreePath *tmp_path = gtk_tree_path_copy (path);
12092 gtk_tree_path_append_index (tmp_path, 0);
12093 tree = node->children;
12095 while (node->left != tree->nil)
12097 /* try to expand the children */
12101 t = gtk_tree_view_real_expand_row (tree_view, tmp_path, tree, node,
12106 gtk_tree_path_next (tmp_path);
12107 node = _gtk_rbtree_next (tree, node);
12109 while (node != NULL);
12111 gtk_tree_path_free (tmp_path);
12116 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, &iter, path, &expand);
12118 if (!gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12124 node->children = _gtk_rbtree_new ();
12125 node->children->parent_tree = tree;
12126 node->children->parent_node = node;
12128 gtk_tree_model_iter_children (tree_view->priv->model, &temp, &iter);
12130 gtk_tree_view_build_tree (tree_view,
12133 gtk_tree_path_get_depth (path) + 1,
12136 remove_expand_collapse_timeout (tree_view);
12139 add_expand_collapse_timeout (tree_view, tree, node, TRUE);
12141 install_presize_handler (tree_view);
12143 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
12144 if (open_all && node->children)
12146 _gtk_rbtree_traverse (node->children,
12147 node->children->root,
12149 gtk_tree_view_expand_all_emission_helper,
12157 * gtk_tree_view_expand_row:
12158 * @tree_view: a #GtkTreeView
12159 * @path: path to a row
12160 * @open_all: whether to recursively expand, or just expand immediate children
12162 * Opens the row so its children are visible.
12164 * Return value: %TRUE if the row existed and had children
12167 gtk_tree_view_expand_row (GtkTreeView *tree_view,
12174 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12175 g_return_val_if_fail (tree_view->priv->model != NULL, FALSE);
12176 g_return_val_if_fail (path != NULL, FALSE);
12178 if (_gtk_tree_view_find_node (tree_view,
12185 return gtk_tree_view_real_expand_row (tree_view, path, tree, node, open_all, FALSE);
12191 gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
12198 GtkTreeIter children;
12202 GdkWindow *child, *parent;
12205 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12206 "gtk-enable-animations", &animate,
12209 remove_auto_expand_timeout (tree_view);
12211 if (node->children == NULL)
12214 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12216 g_signal_emit (tree_view, tree_view_signals[TEST_COLLAPSE_ROW], 0, &iter, path, &collapse);
12221 /* if the prelighted node is a child of us, we want to unprelight it. We have
12222 * a chance to prelight the correct node below */
12224 if (tree_view->priv->prelight_tree)
12226 GtkRBTree *parent_tree;
12227 GtkRBNode *parent_node;
12229 parent_tree = tree_view->priv->prelight_tree->parent_tree;
12230 parent_node = tree_view->priv->prelight_tree->parent_node;
12231 while (parent_tree)
12233 if (parent_tree == tree && parent_node == node)
12235 ensure_unprelighted (tree_view);
12238 parent_node = parent_tree->parent_node;
12239 parent_tree = parent_tree->parent_tree;
12243 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_children (tree_view->priv->model, &children, &iter), FALSE);
12245 for (list = tree_view->priv->columns; list; list = list->next)
12247 GtkTreeViewColumn *column = list->data;
12249 if (column->visible == FALSE)
12251 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
12252 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
12255 if (tree_view->priv->destroy_count_func)
12257 GtkTreePath *child_path;
12258 gint child_count = 0;
12259 child_path = gtk_tree_path_copy (path);
12260 gtk_tree_path_down (child_path);
12261 if (node->children)
12262 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
12263 tree_view->priv->destroy_count_func (tree_view, child_path, child_count, tree_view->priv->destroy_count_data);
12264 gtk_tree_path_free (child_path);
12267 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
12269 GtkTreePath *cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
12271 if (gtk_tree_path_is_ancestor (path, cursor_path))
12273 gtk_tree_row_reference_free (tree_view->priv->cursor);
12274 tree_view->priv->cursor = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
12275 tree_view->priv->model,
12278 gtk_tree_path_free (cursor_path);
12281 if (gtk_tree_row_reference_valid (tree_view->priv->anchor))
12283 GtkTreePath *anchor_path = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
12284 if (gtk_tree_path_is_ancestor (path, anchor_path))
12286 gtk_tree_row_reference_free (tree_view->priv->anchor);
12287 tree_view->priv->anchor = NULL;
12289 gtk_tree_path_free (anchor_path);
12292 /* Stop a pending double click */
12293 tree_view->priv->last_button_x = -1;
12294 tree_view->priv->last_button_y = -1;
12296 remove_expand_collapse_timeout (tree_view);
12298 if (gtk_tree_view_unref_and_check_selection_tree (tree_view, node->children))
12300 _gtk_rbtree_remove (node->children);
12301 g_signal_emit_by_name (tree_view->priv->selection, "changed");
12304 _gtk_rbtree_remove (node->children);
12307 add_expand_collapse_timeout (tree_view, tree, node, FALSE);
12309 if (GTK_WIDGET_MAPPED (tree_view))
12311 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12314 g_signal_emit (tree_view, tree_view_signals[ROW_COLLAPSED], 0, &iter, path);
12316 if (GTK_WIDGET_MAPPED (tree_view))
12318 /* now that we've collapsed all rows, we want to try to set the prelight
12319 * again. To do this, we fake a motion event and send it to ourselves. */
12321 child = tree_view->priv->bin_window;
12322 parent = gdk_window_get_parent (child);
12324 if (gdk_window_get_pointer (parent, &x, &y, NULL) == child)
12326 GdkEventMotion event;
12327 gint child_x, child_y;
12329 gdk_window_get_position (child, &child_x, &child_y);
12331 event.window = tree_view->priv->bin_window;
12332 event.x = x - child_x;
12333 event.y = y - child_y;
12335 /* despite the fact this isn't a real event, I'm almost positive it will
12336 * never trigger a drag event. maybe_drag is the only function that uses
12337 * more than just event.x and event.y. */
12338 gtk_tree_view_motion_bin_window (GTK_WIDGET (tree_view), &event);
12346 * gtk_tree_view_collapse_row:
12347 * @tree_view: a #GtkTreeView
12348 * @path: path to a row in the @tree_view
12350 * Collapses a row (hides its child rows, if they exist).
12352 * Return value: %TRUE if the row was collapsed.
12355 gtk_tree_view_collapse_row (GtkTreeView *tree_view,
12361 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12362 g_return_val_if_fail (tree_view->priv->tree != NULL, FALSE);
12363 g_return_val_if_fail (path != NULL, FALSE);
12365 if (_gtk_tree_view_find_node (tree_view,
12371 if (tree == NULL || node->children == NULL)
12374 return gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
12378 gtk_tree_view_map_expanded_rows_helper (GtkTreeView *tree_view,
12381 GtkTreeViewMappingFunc func,
12382 gpointer user_data)
12386 if (tree == NULL || tree->root == NULL)
12391 while (node && node->left != tree->nil)
12396 if (node->children)
12398 (* func) (tree_view, path, user_data);
12399 gtk_tree_path_down (path);
12400 gtk_tree_view_map_expanded_rows_helper (tree_view, node->children, path, func, user_data);
12401 gtk_tree_path_up (path);
12403 gtk_tree_path_next (path);
12404 node = _gtk_rbtree_next (tree, node);
12409 * gtk_tree_view_map_expanded_rows:
12410 * @tree_view: A #GtkTreeView
12411 * @func: A function to be called
12412 * @data: User data to be passed to the function.
12414 * Calls @func on all expanded rows.
12417 gtk_tree_view_map_expanded_rows (GtkTreeView *tree_view,
12418 GtkTreeViewMappingFunc func,
12419 gpointer user_data)
12423 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12424 g_return_if_fail (func != NULL);
12426 path = gtk_tree_path_new_first ();
12428 gtk_tree_view_map_expanded_rows_helper (tree_view,
12429 tree_view->priv->tree,
12430 path, func, user_data);
12432 gtk_tree_path_free (path);
12436 * gtk_tree_view_row_expanded:
12437 * @tree_view: A #GtkTreeView.
12438 * @path: A #GtkTreePath to test expansion state.
12440 * Returns %TRUE if the node pointed to by @path is expanded in @tree_view.
12442 * Return value: %TRUE if #path is expanded.
12445 gtk_tree_view_row_expanded (GtkTreeView *tree_view,
12451 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12452 g_return_val_if_fail (path != NULL, FALSE);
12454 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12459 return (node->children != NULL);
12463 * gtk_tree_view_get_reorderable:
12464 * @tree_view: a #GtkTreeView
12466 * Retrieves whether the user can reorder the tree via drag-and-drop. See
12467 * gtk_tree_view_set_reorderable().
12469 * Return value: %TRUE if the tree can be reordered.
12472 gtk_tree_view_get_reorderable (GtkTreeView *tree_view)
12474 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12476 return tree_view->priv->reorderable;
12480 * gtk_tree_view_set_reorderable:
12481 * @tree_view: A #GtkTreeView.
12482 * @reorderable: %TRUE, if the tree can be reordered.
12484 * This function is a convenience function to allow you to reorder
12485 * models that support the #GtkDragSourceIface and the
12486 * #GtkDragDestIface. Both #GtkTreeStore and #GtkListStore support
12487 * these. If @reorderable is %TRUE, then the user can reorder the
12488 * model by dragging and dropping rows. The developer can listen to
12489 * these changes by connecting to the model's row_inserted and
12490 * row_deleted signals. The reordering is implemented by setting up
12491 * the tree view as a drag source and destination. Therefore, drag and
12492 * drop can not be used in a reorderable view for any other purpose.
12494 * This function does not give you any degree of control over the order -- any
12495 * reordering is allowed. If more control is needed, you should probably
12496 * handle drag and drop manually.
12499 gtk_tree_view_set_reorderable (GtkTreeView *tree_view,
12500 gboolean reorderable)
12502 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12504 reorderable = reorderable != FALSE;
12506 if (tree_view->priv->reorderable == reorderable)
12511 const GtkTargetEntry row_targets[] = {
12512 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
12515 gtk_tree_view_enable_model_drag_source (tree_view,
12518 G_N_ELEMENTS (row_targets),
12520 gtk_tree_view_enable_model_drag_dest (tree_view,
12522 G_N_ELEMENTS (row_targets),
12527 gtk_tree_view_unset_rows_drag_source (tree_view);
12528 gtk_tree_view_unset_rows_drag_dest (tree_view);
12531 tree_view->priv->reorderable = reorderable;
12533 g_object_notify (G_OBJECT (tree_view), "reorderable");
12537 gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
12539 gboolean clear_and_select,
12540 gboolean clamp_node)
12542 GtkRBTree *tree = NULL;
12543 GtkRBNode *node = NULL;
12545 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
12547 GtkTreePath *cursor_path;
12548 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
12549 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
12550 gtk_tree_path_free (cursor_path);
12553 gtk_tree_row_reference_free (tree_view->priv->cursor);
12554 tree_view->priv->cursor = NULL;
12556 /* One cannot set the cursor on a separator. Also, if
12557 * _gtk_tree_view_find_node returns TRUE, it ran out of tree
12558 * before finding the tree and node belonging to path. The
12559 * path maps to a non-existing path and we will silently bail out.
12560 * We unset tree and node to avoid further processing.
12562 if (!row_is_separator (tree_view, NULL, path)
12563 && _gtk_tree_view_find_node (tree_view, path, &tree, &node) == FALSE)
12565 tree_view->priv->cursor =
12566 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
12567 tree_view->priv->model,
12578 GtkRBTree *new_tree = NULL;
12579 GtkRBNode *new_node = NULL;
12581 if (clear_and_select && !tree_view->priv->ctrl_pressed)
12583 GtkTreeSelectMode mode = 0;
12585 if (tree_view->priv->ctrl_pressed)
12586 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
12587 if (tree_view->priv->shift_pressed)
12588 mode |= GTK_TREE_SELECT_MODE_EXTEND;
12590 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
12591 node, tree, path, mode,
12595 /* We have to re-find tree and node here again, somebody might have
12596 * cleared the node or the whole tree in the GtkTreeSelection::changed
12597 * callback. If the nodes differ we bail out here.
12599 _gtk_tree_view_find_node (tree_view, path, &new_tree, &new_node);
12601 if (tree != new_tree || node != new_node)
12606 gtk_tree_view_clamp_node_visible (tree_view, tree, node);
12607 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
12611 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
12615 * gtk_tree_view_get_cursor:
12616 * @tree_view: A #GtkTreeView
12617 * @path: (allow-none): A pointer to be filled with the current cursor path, or %NULL
12618 * @focus_column: (allow-none): A pointer to be filled with the current focus column, or %NULL
12620 * Fills in @path and @focus_column with the current path and focus column. If
12621 * the cursor isn't currently set, then *@path will be %NULL. If no column
12622 * currently has focus, then *@focus_column will be %NULL.
12624 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
12625 * you are done with it.
12628 gtk_tree_view_get_cursor (GtkTreeView *tree_view,
12629 GtkTreePath **path,
12630 GtkTreeViewColumn **focus_column)
12632 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12636 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
12637 *path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
12644 *focus_column = tree_view->priv->focus_column;
12649 * gtk_tree_view_set_cursor:
12650 * @tree_view: A #GtkTreeView
12651 * @path: A #GtkTreePath
12652 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
12653 * @start_editing: %TRUE if the specified cell should start being edited.
12655 * Sets the current keyboard focus to be at @path, and selects it. This is
12656 * useful when you want to focus the user's attention on a particular row. If
12657 * @focus_column is not %NULL, then focus is given to the column specified by
12658 * it. Additionally, if @focus_column is specified, and @start_editing is
12659 * %TRUE, then editing should be started in the specified cell.
12660 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
12661 * in order to give keyboard focus to the widget. Please note that editing
12662 * can only happen when the widget is realized.
12664 * If @path is invalid for @model, the current cursor (if any) will be unset
12665 * and the function will return without failing.
12668 gtk_tree_view_set_cursor (GtkTreeView *tree_view,
12670 GtkTreeViewColumn *focus_column,
12671 gboolean start_editing)
12673 gtk_tree_view_set_cursor_on_cell (tree_view, path, focus_column,
12674 NULL, start_editing);
12678 * gtk_tree_view_set_cursor_on_cell:
12679 * @tree_view: A #GtkTreeView
12680 * @path: A #GtkTreePath
12681 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
12682 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
12683 * @start_editing: %TRUE if the specified cell should start being edited.
12685 * Sets the current keyboard focus to be at @path, and selects it. This is
12686 * useful when you want to focus the user's attention on a particular row. If
12687 * @focus_column is not %NULL, then focus is given to the column specified by
12688 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
12689 * contains 2 or more editable or activatable cells, then focus is given to
12690 * the cell specified by @focus_cell. Additionally, if @focus_column is
12691 * specified, and @start_editing is %TRUE, then editing should be started in
12692 * the specified cell. This function is often followed by
12693 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
12694 * widget. Please note that editing can only happen when the widget is
12697 * If @path is invalid for @model, the current cursor (if any) will be unset
12698 * and the function will return without failing.
12703 gtk_tree_view_set_cursor_on_cell (GtkTreeView *tree_view,
12705 GtkTreeViewColumn *focus_column,
12706 GtkCellRenderer *focus_cell,
12707 gboolean start_editing)
12709 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12710 g_return_if_fail (path != NULL);
12711 g_return_if_fail (focus_column == NULL || GTK_IS_TREE_VIEW_COLUMN (focus_column));
12713 if (!tree_view->priv->model)
12718 g_return_if_fail (focus_column);
12719 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
12722 /* cancel the current editing, if it exists */
12723 if (tree_view->priv->edited_column &&
12724 tree_view->priv->edited_column->editable_widget)
12725 gtk_tree_view_stop_editing (tree_view, TRUE);
12727 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
12729 if (focus_column && focus_column->visible)
12732 gboolean column_in_tree = FALSE;
12734 for (list = tree_view->priv->columns; list; list = list->next)
12735 if (list->data == focus_column)
12737 column_in_tree = TRUE;
12740 g_return_if_fail (column_in_tree);
12741 tree_view->priv->focus_column = focus_column;
12743 gtk_tree_view_column_focus_cell (focus_column, focus_cell);
12745 gtk_tree_view_start_editing (tree_view, path);
12750 * gtk_tree_view_get_bin_window:
12751 * @tree_view: A #GtkTreeView
12753 * Returns the window that @tree_view renders to. This is used primarily to
12754 * compare to <literal>event->window</literal> to confirm that the event on
12755 * @tree_view is on the right window.
12757 * Return value: A #GdkWindow, or %NULL when @tree_view hasn't been realized yet
12760 gtk_tree_view_get_bin_window (GtkTreeView *tree_view)
12762 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12764 return tree_view->priv->bin_window;
12768 * gtk_tree_view_get_path_at_pos:
12769 * @tree_view: A #GtkTreeView.
12770 * @x: The x position to be identified (relative to bin_window).
12771 * @y: The y position to be identified (relative to bin_window).
12772 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
12773 * @column: (out) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
12774 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
12775 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
12777 * Finds the path at the point (@x, @y), relative to bin_window coordinates
12778 * (please see gtk_tree_view_get_bin_window()).
12779 * That is, @x and @y are relative to an events coordinates. @x and @y must
12780 * come from an event on the @tree_view only where <literal>event->window ==
12781 * gtk_tree_view_get_bin_window (<!-- -->)</literal>. It is primarily for
12782 * things like popup menus. If @path is non-%NULL, then it will be filled
12783 * with the #GtkTreePath at that point. This path should be freed with
12784 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
12785 * with the column at that point. @cell_x and @cell_y return the coordinates
12786 * relative to the cell background (i.e. the @background_area passed to
12787 * gtk_cell_renderer_render()). This function is only meaningful if
12788 * @tree_view is realized. Therefore this function will always return %FALSE
12789 * if @tree_view is not realized or does not have a model.
12791 * For converting widget coordinates (eg. the ones you get from
12792 * GtkWidget::query-tooltip), please see
12793 * gtk_tree_view_convert_widget_to_bin_window_coords().
12795 * Return value: %TRUE if a row exists at that coordinate.
12798 gtk_tree_view_get_path_at_pos (GtkTreeView *tree_view,
12801 GtkTreePath **path,
12802 GtkTreeViewColumn **column,
12810 g_return_val_if_fail (tree_view != NULL, FALSE);
12817 if (tree_view->priv->bin_window == NULL)
12820 if (tree_view->priv->tree == NULL)
12823 if (x > tree_view->priv->hadjustment->upper)
12826 if (x < 0 || y < 0)
12829 if (column || cell_x)
12831 GtkTreeViewColumn *tmp_column;
12832 GtkTreeViewColumn *last_column = NULL;
12834 gint remaining_x = x;
12835 gboolean found = FALSE;
12838 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
12839 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
12841 list = (rtl ? list->prev : list->next))
12843 tmp_column = list->data;
12845 if (tmp_column->visible == FALSE)
12848 last_column = tmp_column;
12849 if (remaining_x <= tmp_column->width)
12854 *column = tmp_column;
12857 *cell_x = remaining_x;
12861 remaining_x -= tmp_column->width;
12864 /* If found is FALSE and there is a last_column, then it the remainder
12865 * space is in that area
12872 *column = last_column;
12875 *cell_x = last_column->width + remaining_x;
12884 y_offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
12885 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
12892 *cell_y = y_offset;
12895 *path = _gtk_tree_view_find_path (tree_view, tree, node);
12902 * gtk_tree_view_get_cell_area:
12903 * @tree_view: a #GtkTreeView
12904 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
12905 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordinates
12906 * @rect: rectangle to fill with cell rect
12908 * Fills the bounding rectangle in bin_window coordinates for the cell at the
12909 * row specified by @path and the column specified by @column. If @path is
12910 * %NULL, or points to a path not currently displayed, the @y and @height fields
12911 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
12912 * fields will be filled with 0. The sum of all cell rects does not cover the
12913 * entire tree; there are extra pixels in between rows, for example. The
12914 * returned rectangle is equivalent to the @cell_area passed to
12915 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
12919 gtk_tree_view_get_cell_area (GtkTreeView *tree_view,
12921 GtkTreeViewColumn *column,
12922 GdkRectangle *rect)
12924 GtkRBTree *tree = NULL;
12925 GtkRBNode *node = NULL;
12926 gint vertical_separator;
12927 gint horizontal_separator;
12929 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12930 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
12931 g_return_if_fail (rect != NULL);
12932 g_return_if_fail (!column || column->tree_view == (GtkWidget *) tree_view);
12933 g_return_if_fail (GTK_WIDGET_REALIZED (tree_view));
12935 gtk_widget_style_get (GTK_WIDGET (tree_view),
12936 "vertical-separator", &vertical_separator,
12937 "horizontal-separator", &horizontal_separator,
12947 rect->x = column->button->allocation.x + horizontal_separator/2;
12948 rect->width = column->button->allocation.width - horizontal_separator;
12953 gboolean ret = _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12955 /* Get vertical coords */
12956 if ((!ret && tree == NULL) || ret)
12959 rect->y = CELL_FIRST_PIXEL (tree_view, tree, node, vertical_separator);
12960 rect->height = MAX (CELL_HEIGHT (node, vertical_separator), tree_view->priv->expander_size - vertical_separator);
12963 gtk_tree_view_is_expander_column (tree_view, column))
12965 gint depth = gtk_tree_path_get_depth (path);
12968 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
12971 rect->x += (depth - 1) * tree_view->priv->level_indentation;
12972 rect->width -= (depth - 1) * tree_view->priv->level_indentation;
12974 if (TREE_VIEW_DRAW_EXPANDERS (tree_view))
12977 rect->x += depth * tree_view->priv->expander_size;
12978 rect->width -= depth * tree_view->priv->expander_size;
12981 rect->width = MAX (rect->width, 0);
12987 * gtk_tree_view_get_background_area:
12988 * @tree_view: a #GtkTreeView
12989 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
12990 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordiantes
12991 * @rect: rectangle to fill with cell background rect
12993 * Fills the bounding rectangle in bin_window coordinates for the cell at the
12994 * row specified by @path and the column specified by @column. If @path is
12995 * %NULL, or points to a node not found in the tree, the @y and @height fields of
12996 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
12997 * fields will be filled with 0. The returned rectangle is equivalent to the
12998 * @background_area passed to gtk_cell_renderer_render(). These background
12999 * areas tile to cover the entire bin window. Contrast with the @cell_area,
13000 * returned by gtk_tree_view_get_cell_area(), which returns only the cell
13001 * itself, excluding surrounding borders and the tree expander area.
13005 gtk_tree_view_get_background_area (GtkTreeView *tree_view,
13007 GtkTreeViewColumn *column,
13008 GdkRectangle *rect)
13010 GtkRBTree *tree = NULL;
13011 GtkRBNode *node = NULL;
13013 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13014 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
13015 g_return_if_fail (rect != NULL);
13024 /* Get vertical coords */
13026 if (!_gtk_tree_view_find_node (tree_view, path, &tree, &node) &&
13030 rect->y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
13032 rect->height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
13039 gtk_tree_view_get_background_xrange (tree_view, tree, column, &rect->x, &x2);
13040 rect->width = x2 - rect->x;
13045 * gtk_tree_view_get_visible_rect:
13046 * @tree_view: a #GtkTreeView
13047 * @visible_rect: rectangle to fill
13049 * Fills @visible_rect with the currently-visible region of the
13050 * buffer, in tree coordinates. Convert to bin_window coordinates with
13051 * gtk_tree_view_convert_tree_to_bin_window_coords().
13052 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
13053 * scrollable area of the tree.
13056 gtk_tree_view_get_visible_rect (GtkTreeView *tree_view,
13057 GdkRectangle *visible_rect)
13061 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13063 widget = GTK_WIDGET (tree_view);
13067 visible_rect->x = tree_view->priv->hadjustment->value;
13068 visible_rect->y = tree_view->priv->vadjustment->value;
13069 visible_rect->width = widget->allocation.width;
13070 visible_rect->height = widget->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
13075 * gtk_tree_view_widget_to_tree_coords:
13076 * @tree_view: a #GtkTreeView
13077 * @wx: X coordinate relative to bin_window
13078 * @wy: Y coordinate relative to bin_window
13079 * @tx: return location for tree X coordinate
13080 * @ty: return location for tree Y coordinate
13082 * Converts bin_window coordinates to coordinates for the
13083 * tree (the full scrollable area of the tree).
13085 * Deprecated: 2.12: Due to historial reasons the name of this function is
13086 * incorrect. For converting coordinates relative to the widget to
13087 * bin_window coordinates, please see
13088 * gtk_tree_view_convert_widget_to_bin_window_coords().
13092 gtk_tree_view_widget_to_tree_coords (GtkTreeView *tree_view,
13098 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13101 *tx = wx + tree_view->priv->hadjustment->value;
13103 *ty = wy + tree_view->priv->dy;
13107 * gtk_tree_view_tree_to_widget_coords:
13108 * @tree_view: a #GtkTreeView
13109 * @tx: tree X coordinate
13110 * @ty: tree Y coordinate
13111 * @wx: return location for X coordinate relative to bin_window
13112 * @wy: return location for Y coordinate relative to bin_window
13114 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13115 * to bin_window coordinates.
13117 * Deprecated: 2.12: Due to historial reasons the name of this function is
13118 * incorrect. For converting bin_window coordinates to coordinates relative
13119 * to bin_window, please see
13120 * gtk_tree_view_convert_bin_window_to_widget_coords().
13124 gtk_tree_view_tree_to_widget_coords (GtkTreeView *tree_view,
13130 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13133 *wx = tx - tree_view->priv->hadjustment->value;
13135 *wy = ty - tree_view->priv->dy;
13140 * gtk_tree_view_convert_widget_to_tree_coords:
13141 * @tree_view: a #GtkTreeView
13142 * @wx: X coordinate relative to the widget
13143 * @wy: Y coordinate relative to the widget
13144 * @tx: return location for tree X coordinate
13145 * @ty: return location for tree Y coordinate
13147 * Converts widget coordinates to coordinates for the
13148 * tree (the full scrollable area of the tree).
13153 gtk_tree_view_convert_widget_to_tree_coords (GtkTreeView *tree_view,
13161 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13163 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view,
13166 gtk_tree_view_convert_bin_window_to_tree_coords (tree_view,
13172 * gtk_tree_view_convert_tree_to_widget_coords:
13173 * @tree_view: a #GtkTreeView
13174 * @tx: X coordinate relative to the tree
13175 * @ty: Y coordinate relative to the tree
13176 * @wx: return location for widget X coordinate
13177 * @wy: return location for widget Y coordinate
13179 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13180 * to widget coordinates.
13185 gtk_tree_view_convert_tree_to_widget_coords (GtkTreeView *tree_view,
13193 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13195 gtk_tree_view_convert_tree_to_bin_window_coords (tree_view,
13198 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
13204 * gtk_tree_view_convert_widget_to_bin_window_coords:
13205 * @tree_view: a #GtkTreeView
13206 * @wx: X coordinate relative to the widget
13207 * @wy: Y coordinate relative to the widget
13208 * @bx: return location for bin_window X coordinate
13209 * @by: return location for bin_window Y coordinate
13211 * Converts widget coordinates to coordinates for the bin_window
13212 * (see gtk_tree_view_get_bin_window()).
13217 gtk_tree_view_convert_widget_to_bin_window_coords (GtkTreeView *tree_view,
13223 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13226 *bx = wx + tree_view->priv->hadjustment->value;
13228 *by = wy - TREE_VIEW_HEADER_HEIGHT (tree_view);
13232 * gtk_tree_view_convert_bin_window_to_widget_coords:
13233 * @tree_view: a #GtkTreeView
13234 * @bx: bin_window X coordinate
13235 * @by: bin_window Y coordinate
13236 * @wx: return location for widget X coordinate
13237 * @wy: return location for widget Y coordinate
13239 * Converts bin_window coordinates (see gtk_tree_view_get_bin_window())
13240 * to widget relative coordinates.
13245 gtk_tree_view_convert_bin_window_to_widget_coords (GtkTreeView *tree_view,
13251 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13254 *wx = bx - tree_view->priv->hadjustment->value;
13256 *wy = by + TREE_VIEW_HEADER_HEIGHT (tree_view);
13260 * gtk_tree_view_convert_tree_to_bin_window_coords:
13261 * @tree_view: a #GtkTreeView
13262 * @tx: tree X coordinate
13263 * @ty: tree Y coordinate
13264 * @bx: return location for X coordinate relative to bin_window
13265 * @by: return location for Y coordinate relative to bin_window
13267 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13268 * to bin_window coordinates.
13273 gtk_tree_view_convert_tree_to_bin_window_coords (GtkTreeView *tree_view,
13279 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13284 *by = ty - tree_view->priv->dy;
13288 * gtk_tree_view_convert_bin_window_to_tree_coords:
13289 * @tree_view: a #GtkTreeView
13290 * @bx: X coordinate relative to bin_window
13291 * @by: Y coordinate relative to bin_window
13292 * @tx: return location for tree X coordinate
13293 * @ty: return location for tree Y coordinate
13295 * Converts bin_window coordinates to coordinates for the
13296 * tree (the full scrollable area of the tree).
13301 gtk_tree_view_convert_bin_window_to_tree_coords (GtkTreeView *tree_view,
13307 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13312 *ty = by + tree_view->priv->dy;
13318 * gtk_tree_view_get_visible_range:
13319 * @tree_view: A #GtkTreeView
13320 * @start_path: (allow-none): Return location for start of region, or %NULL.
13321 * @end_path: (allow-none): Return location for end of region, or %NULL.
13323 * Sets @start_path and @end_path to be the first and last visible path.
13324 * Note that there may be invisible paths in between.
13326 * The paths should be freed with gtk_tree_path_free() after use.
13328 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
13333 gtk_tree_view_get_visible_range (GtkTreeView *tree_view,
13334 GtkTreePath **start_path,
13335 GtkTreePath **end_path)
13341 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13343 if (!tree_view->priv->tree)
13350 _gtk_rbtree_find_offset (tree_view->priv->tree,
13351 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
13354 *start_path = _gtk_tree_view_find_path (tree_view, tree, node);
13363 if (tree_view->priv->height < tree_view->priv->vadjustment->page_size)
13364 y = tree_view->priv->height - 1;
13366 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, tree_view->priv->vadjustment->page_size) - 1;
13368 _gtk_rbtree_find_offset (tree_view->priv->tree, y, &tree, &node);
13370 *end_path = _gtk_tree_view_find_path (tree_view, tree, node);
13379 unset_reorderable (GtkTreeView *tree_view)
13381 if (tree_view->priv->reorderable)
13383 tree_view->priv->reorderable = FALSE;
13384 g_object_notify (G_OBJECT (tree_view), "reorderable");
13389 * gtk_tree_view_enable_model_drag_source:
13390 * @tree_view: a #GtkTreeView
13391 * @start_button_mask: Mask of allowed buttons to start drag
13392 * @targets: the table of targets that the drag will support
13393 * @n_targets: the number of items in @targets
13394 * @actions: the bitmask of possible actions for a drag from this
13397 * Turns @tree_view into a drag source for automatic DND. Calling this
13398 * method sets #GtkTreeView:reorderable to %FALSE.
13401 gtk_tree_view_enable_model_drag_source (GtkTreeView *tree_view,
13402 GdkModifierType start_button_mask,
13403 const GtkTargetEntry *targets,
13405 GdkDragAction actions)
13407 TreeViewDragInfo *di;
13409 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13411 gtk_drag_source_set (GTK_WIDGET (tree_view),
13417 di = ensure_info (tree_view);
13419 di->start_button_mask = start_button_mask;
13420 di->source_actions = actions;
13421 di->source_set = TRUE;
13423 unset_reorderable (tree_view);
13427 * gtk_tree_view_enable_model_drag_dest:
13428 * @tree_view: a #GtkTreeView
13429 * @targets: the table of targets that the drag will support
13430 * @n_targets: the number of items in @targets
13431 * @actions: the bitmask of possible actions for a drag from this
13434 * Turns @tree_view into a drop destination for automatic DND. Calling
13435 * this method sets #GtkTreeView:reorderable to %FALSE.
13438 gtk_tree_view_enable_model_drag_dest (GtkTreeView *tree_view,
13439 const GtkTargetEntry *targets,
13441 GdkDragAction actions)
13443 TreeViewDragInfo *di;
13445 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13447 gtk_drag_dest_set (GTK_WIDGET (tree_view),
13453 di = ensure_info (tree_view);
13454 di->dest_set = TRUE;
13456 unset_reorderable (tree_view);
13460 * gtk_tree_view_unset_rows_drag_source:
13461 * @tree_view: a #GtkTreeView
13463 * Undoes the effect of
13464 * gtk_tree_view_enable_model_drag_source(). Calling this method sets
13465 * #GtkTreeView:reorderable to %FALSE.
13468 gtk_tree_view_unset_rows_drag_source (GtkTreeView *tree_view)
13470 TreeViewDragInfo *di;
13472 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13474 di = get_info (tree_view);
13478 if (di->source_set)
13480 gtk_drag_source_unset (GTK_WIDGET (tree_view));
13481 di->source_set = FALSE;
13484 if (!di->dest_set && !di->source_set)
13485 remove_info (tree_view);
13488 unset_reorderable (tree_view);
13492 * gtk_tree_view_unset_rows_drag_dest:
13493 * @tree_view: a #GtkTreeView
13495 * Undoes the effect of
13496 * gtk_tree_view_enable_model_drag_dest(). Calling this method sets
13497 * #GtkTreeView:reorderable to %FALSE.
13500 gtk_tree_view_unset_rows_drag_dest (GtkTreeView *tree_view)
13502 TreeViewDragInfo *di;
13504 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13506 di = get_info (tree_view);
13512 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
13513 di->dest_set = FALSE;
13516 if (!di->dest_set && !di->source_set)
13517 remove_info (tree_view);
13520 unset_reorderable (tree_view);
13524 * gtk_tree_view_set_drag_dest_row:
13525 * @tree_view: a #GtkTreeView
13526 * @path: (allow-none): The path of the row to highlight, or %NULL.
13527 * @pos: Specifies whether to drop before, after or into the row
13529 * Sets the row that is highlighted for feedback.
13532 gtk_tree_view_set_drag_dest_row (GtkTreeView *tree_view,
13534 GtkTreeViewDropPosition pos)
13536 GtkTreePath *current_dest;
13538 /* Note; this function is exported to allow a custom DND
13539 * implementation, so it can't touch TreeViewDragInfo
13542 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13544 current_dest = NULL;
13546 if (tree_view->priv->drag_dest_row)
13548 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
13549 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
13552 /* special case a drop on an empty model */
13553 tree_view->priv->empty_view_drop = 0;
13555 if (pos == GTK_TREE_VIEW_DROP_BEFORE && path
13556 && gtk_tree_path_get_depth (path) == 1
13557 && gtk_tree_path_get_indices (path)[0] == 0)
13561 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
13565 tree_view->priv->empty_view_drop = 1;
13568 tree_view->priv->drag_dest_pos = pos;
13572 tree_view->priv->drag_dest_row =
13573 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
13574 gtk_tree_view_queue_draw_path (tree_view, path, NULL);
13577 tree_view->priv->drag_dest_row = NULL;
13581 GtkRBTree *tree, *new_tree;
13582 GtkRBNode *node, *new_node;
13584 _gtk_tree_view_find_node (tree_view, current_dest, &tree, &node);
13585 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
13589 _gtk_rbtree_next_full (tree, node, &new_tree, &new_node);
13590 if (new_tree && new_node)
13591 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
13593 _gtk_rbtree_prev_full (tree, node, &new_tree, &new_node);
13594 if (new_tree && new_node)
13595 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
13597 gtk_tree_path_free (current_dest);
13602 * gtk_tree_view_get_drag_dest_row:
13603 * @tree_view: a #GtkTreeView
13604 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
13605 * @pos: (allow-none): Return location for the drop position, or %NULL
13607 * Gets information about the row that is highlighted for feedback.
13610 gtk_tree_view_get_drag_dest_row (GtkTreeView *tree_view,
13611 GtkTreePath **path,
13612 GtkTreeViewDropPosition *pos)
13614 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13618 if (tree_view->priv->drag_dest_row)
13619 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
13622 if (tree_view->priv->empty_view_drop)
13623 *path = gtk_tree_path_new_from_indices (0, -1);
13630 *pos = tree_view->priv->drag_dest_pos;
13634 * gtk_tree_view_get_dest_row_at_pos:
13635 * @tree_view: a #GtkTreeView
13636 * @drag_x: the position to determine the destination row for
13637 * @drag_y: the position to determine the destination row for
13638 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
13639 * @pos: (allow-none): Return location for the drop position, or %NULL
13641 * Determines the destination row for a given position. @drag_x and
13642 * @drag_y are expected to be in widget coordinates. This function is only
13643 * meaningful if @tree_view is realized. Therefore this function will always
13644 * return %FALSE if @tree_view is not realized or does not have a model.
13646 * Return value: whether there is a row at the given position, %TRUE if this
13647 * is indeed the case.
13650 gtk_tree_view_get_dest_row_at_pos (GtkTreeView *tree_view,
13653 GtkTreePath **path,
13654 GtkTreeViewDropPosition *pos)
13658 gdouble offset_into_row;
13661 GtkTreeViewColumn *column = NULL;
13662 GtkTreePath *tmp_path = NULL;
13664 /* Note; this function is exported to allow a custom DND
13665 * implementation, so it can't touch TreeViewDragInfo
13668 g_return_val_if_fail (tree_view != NULL, FALSE);
13669 g_return_val_if_fail (drag_x >= 0, FALSE);
13670 g_return_val_if_fail (drag_y >= 0, FALSE);
13675 if (tree_view->priv->bin_window == NULL)
13678 if (tree_view->priv->tree == NULL)
13681 /* If in the top third of a row, we drop before that row; if
13682 * in the bottom third, drop after that row; if in the middle,
13683 * and the row has children, drop into the row.
13685 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
13688 if (!gtk_tree_view_get_path_at_pos (tree_view,
13697 gtk_tree_view_get_background_area (tree_view, tmp_path, column,
13700 offset_into_row = cell_y;
13705 gtk_tree_path_free (tmp_path);
13709 third = cell.height / 3.0;
13713 if (offset_into_row < third)
13715 *pos = GTK_TREE_VIEW_DROP_BEFORE;
13717 else if (offset_into_row < (cell.height / 2.0))
13719 *pos = GTK_TREE_VIEW_DROP_INTO_OR_BEFORE;
13721 else if (offset_into_row < third * 2.0)
13723 *pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
13727 *pos = GTK_TREE_VIEW_DROP_AFTER;
13736 /* KEEP IN SYNC WITH GTK_TREE_VIEW_BIN_EXPOSE */
13738 * gtk_tree_view_create_row_drag_icon:
13739 * @tree_view: a #GtkTreeView
13740 * @path: a #GtkTreePath in @tree_view
13742 * Creates a #GdkPixmap representation of the row at @path.
13743 * This image is used for a drag icon.
13745 * Return value: a newly-allocated pixmap of the drag icon.
13748 gtk_tree_view_create_row_drag_icon (GtkTreeView *tree_view,
13756 GdkRectangle background_area;
13757 GdkRectangle expose_area;
13760 /* start drawing inside the black outline */
13762 GdkDrawable *drawable;
13763 gint bin_window_width;
13764 gboolean is_separator = FALSE;
13767 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
13768 g_return_val_if_fail (path != NULL, NULL);
13770 widget = GTK_WIDGET (tree_view);
13772 if (!GTK_WIDGET_REALIZED (tree_view))
13775 depth = gtk_tree_path_get_depth (path);
13777 _gtk_tree_view_find_node (tree_view,
13785 if (!gtk_tree_model_get_iter (tree_view->priv->model,
13790 is_separator = row_is_separator (tree_view, &iter, NULL);
13794 background_area.y = y;
13795 background_area.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
13797 gdk_drawable_get_size (tree_view->priv->bin_window,
13798 &bin_window_width, NULL);
13800 drawable = gdk_pixmap_new (tree_view->priv->bin_window,
13801 bin_window_width + 2,
13802 background_area.height + 2,
13807 expose_area.width = bin_window_width + 2;
13808 expose_area.height = background_area.height + 2;
13810 gdk_draw_rectangle (drawable,
13811 widget->style->base_gc [GTK_WIDGET_STATE (widget)],
13814 bin_window_width + 2,
13815 background_area.height + 2);
13817 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
13819 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
13821 list = (rtl ? list->prev : list->next))
13823 GtkTreeViewColumn *column = list->data;
13824 GdkRectangle cell_area;
13825 gint vertical_separator;
13827 if (!column->visible)
13830 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter,
13831 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
13832 node->children?TRUE:FALSE);
13834 background_area.x = cell_offset;
13835 background_area.width = column->width;
13837 gtk_widget_style_get (widget,
13838 "vertical-separator", &vertical_separator,
13841 cell_area = background_area;
13843 cell_area.y += vertical_separator / 2;
13844 cell_area.height -= vertical_separator;
13846 if (gtk_tree_view_is_expander_column (tree_view, column))
13849 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
13850 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
13852 if (TREE_VIEW_DRAW_EXPANDERS(tree_view))
13855 cell_area.x += depth * tree_view->priv->expander_size;
13856 cell_area.width -= depth * tree_view->priv->expander_size;
13860 if (gtk_tree_view_column_cell_is_visible (column))
13863 gtk_paint_hline (widget->style,
13870 cell_area.x + cell_area.width,
13871 cell_area.y + cell_area.height / 2);
13873 _gtk_tree_view_column_cell_render (column,
13880 cell_offset += column->width;
13883 gdk_draw_rectangle (drawable,
13884 widget->style->black_gc,
13887 bin_window_width + 1,
13888 background_area.height + 1);
13895 * gtk_tree_view_set_destroy_count_func:
13896 * @tree_view: A #GtkTreeView
13897 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
13898 * @data: (allow-none): User data to be passed to @func, or %NULL
13899 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
13901 * This function should almost never be used. It is meant for private use by
13902 * ATK for determining the number of visible children that are removed when the
13903 * user collapses a row, or a row is deleted.
13906 gtk_tree_view_set_destroy_count_func (GtkTreeView *tree_view,
13907 GtkTreeDestroyCountFunc func,
13909 GDestroyNotify destroy)
13911 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13913 if (tree_view->priv->destroy_count_destroy)
13914 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
13916 tree_view->priv->destroy_count_func = func;
13917 tree_view->priv->destroy_count_data = data;
13918 tree_view->priv->destroy_count_destroy = destroy;
13923 * Interactive search
13927 * gtk_tree_view_set_enable_search:
13928 * @tree_view: A #GtkTreeView
13929 * @enable_search: %TRUE, if the user can search interactively
13931 * If @enable_search is set, then the user can type in text to search through
13932 * the tree interactively (this is sometimes called "typeahead find").
13934 * Note that even if this is %FALSE, the user can still initiate a search
13935 * using the "start-interactive-search" key binding.
13938 gtk_tree_view_set_enable_search (GtkTreeView *tree_view,
13939 gboolean enable_search)
13941 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13943 enable_search = !!enable_search;
13945 if (tree_view->priv->enable_search != enable_search)
13947 tree_view->priv->enable_search = enable_search;
13948 g_object_notify (G_OBJECT (tree_view), "enable-search");
13953 * gtk_tree_view_get_enable_search:
13954 * @tree_view: A #GtkTreeView
13956 * Returns whether or not the tree allows to start interactive searching
13957 * by typing in text.
13959 * Return value: whether or not to let the user search interactively
13962 gtk_tree_view_get_enable_search (GtkTreeView *tree_view)
13964 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13966 return tree_view->priv->enable_search;
13971 * gtk_tree_view_get_search_column:
13972 * @tree_view: A #GtkTreeView
13974 * Gets the column searched on by the interactive search code.
13976 * Return value: the column the interactive search code searches in.
13979 gtk_tree_view_get_search_column (GtkTreeView *tree_view)
13981 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
13983 return (tree_view->priv->search_column);
13987 * gtk_tree_view_set_search_column:
13988 * @tree_view: A #GtkTreeView
13989 * @column: the column of the model to search in, or -1 to disable searching
13991 * Sets @column as the column where the interactive search code should
13992 * search in for the current model.
13994 * If the search column is set, users can use the "start-interactive-search"
13995 * key binding to bring up search popup. The enable-search property controls
13996 * whether simply typing text will also start an interactive search.
13998 * Note that @column refers to a column of the current model. The search
13999 * column is reset to -1 when the model is changed.
14002 gtk_tree_view_set_search_column (GtkTreeView *tree_view,
14005 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14006 g_return_if_fail (column >= -1);
14008 if (tree_view->priv->search_column == column)
14011 tree_view->priv->search_column = column;
14012 g_object_notify (G_OBJECT (tree_view), "search-column");
14016 * gtk_tree_view_get_search_equal_func:
14017 * @tree_view: A #GtkTreeView
14019 * Returns the compare function currently in use.
14021 * Return value: the currently used compare function for the search code.
14024 GtkTreeViewSearchEqualFunc
14025 gtk_tree_view_get_search_equal_func (GtkTreeView *tree_view)
14027 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14029 return tree_view->priv->search_equal_func;
14033 * gtk_tree_view_set_search_equal_func:
14034 * @tree_view: A #GtkTreeView
14035 * @search_equal_func: the compare function to use during the search
14036 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
14037 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
14039 * Sets the compare function for the interactive search capabilities; note
14040 * that somewhat like strcmp() returning 0 for equality
14041 * #GtkTreeViewSearchEqualFunc returns %FALSE on matches.
14044 gtk_tree_view_set_search_equal_func (GtkTreeView *tree_view,
14045 GtkTreeViewSearchEqualFunc search_equal_func,
14046 gpointer search_user_data,
14047 GDestroyNotify search_destroy)
14049 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14050 g_return_if_fail (search_equal_func != NULL);
14052 if (tree_view->priv->search_destroy)
14053 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
14055 tree_view->priv->search_equal_func = search_equal_func;
14056 tree_view->priv->search_user_data = search_user_data;
14057 tree_view->priv->search_destroy = search_destroy;
14058 if (tree_view->priv->search_equal_func == NULL)
14059 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
14063 * gtk_tree_view_get_search_entry:
14064 * @tree_view: A #GtkTreeView
14066 * Returns the #GtkEntry which is currently in use as interactive search
14067 * entry for @tree_view. In case the built-in entry is being used, %NULL
14068 * will be returned.
14070 * Return value: the entry currently in use as search entry.
14075 gtk_tree_view_get_search_entry (GtkTreeView *tree_view)
14077 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14079 if (tree_view->priv->search_custom_entry_set)
14080 return GTK_ENTRY (tree_view->priv->search_entry);
14086 * gtk_tree_view_set_search_entry:
14087 * @tree_view: A #GtkTreeView
14088 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
14090 * Sets the entry which the interactive search code will use for this
14091 * @tree_view. This is useful when you want to provide a search entry
14092 * in our interface at all time at a fixed position. Passing %NULL for
14093 * @entry will make the interactive search code use the built-in popup
14099 gtk_tree_view_set_search_entry (GtkTreeView *tree_view,
14102 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14103 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
14105 if (tree_view->priv->search_custom_entry_set)
14107 if (tree_view->priv->search_entry_changed_id)
14109 g_signal_handler_disconnect (tree_view->priv->search_entry,
14110 tree_view->priv->search_entry_changed_id);
14111 tree_view->priv->search_entry_changed_id = 0;
14113 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
14114 G_CALLBACK (gtk_tree_view_search_key_press_event),
14117 g_object_unref (tree_view->priv->search_entry);
14119 else if (tree_view->priv->search_window)
14121 gtk_widget_destroy (tree_view->priv->search_window);
14123 tree_view->priv->search_window = NULL;
14128 tree_view->priv->search_entry = g_object_ref (entry);
14129 tree_view->priv->search_custom_entry_set = TRUE;
14131 if (tree_view->priv->search_entry_changed_id == 0)
14133 tree_view->priv->search_entry_changed_id =
14134 g_signal_connect (tree_view->priv->search_entry, "changed",
14135 G_CALLBACK (gtk_tree_view_search_init),
14139 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
14140 G_CALLBACK (gtk_tree_view_search_key_press_event),
14143 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
14147 tree_view->priv->search_entry = NULL;
14148 tree_view->priv->search_custom_entry_set = FALSE;
14153 * gtk_tree_view_set_search_position_func:
14154 * @tree_view: A #GtkTreeView
14155 * @func: (allow-none): the function to use to position the search dialog, or %NULL
14156 * to use the default search position function
14157 * @data: (allow-none): user data to pass to @func, or %NULL
14158 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
14160 * Sets the function to use when positioning the search dialog.
14165 gtk_tree_view_set_search_position_func (GtkTreeView *tree_view,
14166 GtkTreeViewSearchPositionFunc func,
14167 gpointer user_data,
14168 GDestroyNotify destroy)
14170 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14172 if (tree_view->priv->search_position_destroy)
14173 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
14175 tree_view->priv->search_position_func = func;
14176 tree_view->priv->search_position_user_data = user_data;
14177 tree_view->priv->search_position_destroy = destroy;
14178 if (tree_view->priv->search_position_func == NULL)
14179 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
14183 * gtk_tree_view_get_search_position_func:
14184 * @tree_view: A #GtkTreeView
14186 * Returns the positioning function currently in use.
14188 * Return value: the currently used function for positioning the search dialog.
14192 GtkTreeViewSearchPositionFunc
14193 gtk_tree_view_get_search_position_func (GtkTreeView *tree_view)
14195 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14197 return tree_view->priv->search_position_func;
14202 gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
14203 GtkTreeView *tree_view)
14205 if (tree_view->priv->disable_popdown)
14208 if (tree_view->priv->search_entry_changed_id)
14210 g_signal_handler_disconnect (tree_view->priv->search_entry,
14211 tree_view->priv->search_entry_changed_id);
14212 tree_view->priv->search_entry_changed_id = 0;
14214 if (tree_view->priv->typeselect_flush_timeout)
14216 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14217 tree_view->priv->typeselect_flush_timeout = 0;
14220 if (gtk_widget_get_visible (search_dialog))
14222 /* send focus-in event */
14223 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), FALSE);
14224 gtk_widget_hide (search_dialog);
14225 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
14226 send_focus_change (GTK_WIDGET (tree_view), TRUE);
14231 gtk_tree_view_search_position_func (GtkTreeView *tree_view,
14232 GtkWidget *search_dialog,
14233 gpointer user_data)
14236 gint tree_x, tree_y;
14237 gint tree_width, tree_height;
14238 GdkWindow *tree_window = GTK_WIDGET (tree_view)->window;
14239 GdkScreen *screen = gdk_drawable_get_screen (tree_window);
14240 GtkRequisition requisition;
14242 GdkRectangle monitor;
14244 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
14245 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
14247 gtk_widget_realize (search_dialog);
14249 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
14250 gdk_drawable_get_size (tree_window,
14253 gtk_widget_size_request (search_dialog, &requisition);
14255 if (tree_x + tree_width > gdk_screen_get_width (screen))
14256 x = gdk_screen_get_width (screen) - requisition.width;
14257 else if (tree_x + tree_width - requisition.width < 0)
14260 x = tree_x + tree_width - requisition.width;
14262 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
14263 y = gdk_screen_get_height (screen) - requisition.height;
14264 else if (tree_y + tree_height < 0) /* isn't really possible ... */
14267 y = tree_y + tree_height;
14269 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
14273 gtk_tree_view_search_disable_popdown (GtkEntry *entry,
14277 GtkTreeView *tree_view = (GtkTreeView *)data;
14279 tree_view->priv->disable_popdown = 1;
14280 g_signal_connect (menu, "hide",
14281 G_CALLBACK (gtk_tree_view_search_enable_popdown), data);
14284 /* Because we're visible but offscreen, we just set a flag in the preedit
14288 gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
14289 GtkTreeView *tree_view)
14291 tree_view->priv->imcontext_changed = 1;
14292 if (tree_view->priv->typeselect_flush_timeout)
14294 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14295 tree_view->priv->typeselect_flush_timeout =
14296 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14297 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14304 gtk_tree_view_search_activate (GtkEntry *entry,
14305 GtkTreeView *tree_view)
14311 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window,
14314 /* If we have a row selected and it's the cursor row, we activate
14316 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
14318 path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
14320 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
14322 if (node && GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
14323 gtk_tree_view_row_activated (tree_view, path, tree_view->priv->focus_column);
14325 gtk_tree_path_free (path);
14330 gtk_tree_view_real_search_enable_popdown (gpointer data)
14332 GtkTreeView *tree_view = (GtkTreeView *)data;
14334 tree_view->priv->disable_popdown = 0;
14340 gtk_tree_view_search_enable_popdown (GtkWidget *widget,
14343 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, gtk_tree_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
14347 gtk_tree_view_search_delete_event (GtkWidget *widget,
14348 GdkEventAny *event,
14349 GtkTreeView *tree_view)
14351 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
14353 gtk_tree_view_search_dialog_hide (widget, tree_view);
14359 gtk_tree_view_search_button_press_event (GtkWidget *widget,
14360 GdkEventButton *event,
14361 GtkTreeView *tree_view)
14363 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
14365 gtk_tree_view_search_dialog_hide (widget, tree_view);
14367 if (event->window == tree_view->priv->bin_window)
14368 gtk_tree_view_button_press (GTK_WIDGET (tree_view), event);
14374 gtk_tree_view_search_scroll_event (GtkWidget *widget,
14375 GdkEventScroll *event,
14376 GtkTreeView *tree_view)
14378 gboolean retval = FALSE;
14380 if (event->direction == GDK_SCROLL_UP)
14382 gtk_tree_view_search_move (widget, tree_view, TRUE);
14385 else if (event->direction == GDK_SCROLL_DOWN)
14387 gtk_tree_view_search_move (widget, tree_view, FALSE);
14391 /* renew the flush timeout */
14392 if (retval && tree_view->priv->typeselect_flush_timeout
14393 && !tree_view->priv->search_custom_entry_set)
14395 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14396 tree_view->priv->typeselect_flush_timeout =
14397 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14398 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14406 gtk_tree_view_search_key_press_event (GtkWidget *widget,
14407 GdkEventKey *event,
14408 GtkTreeView *tree_view)
14410 gboolean retval = FALSE;
14412 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
14413 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14415 /* close window and cancel the search */
14416 if (!tree_view->priv->search_custom_entry_set
14417 && (event->keyval == GDK_Escape ||
14418 event->keyval == GDK_Tab ||
14419 event->keyval == GDK_KP_Tab ||
14420 event->keyval == GDK_ISO_Left_Tab))
14422 gtk_tree_view_search_dialog_hide (widget, tree_view);
14426 /* select previous matching iter */
14427 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
14429 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
14430 gtk_widget_error_bell (widget);
14435 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK))
14436 && (event->keyval == GDK_g || event->keyval == GDK_G))
14438 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
14439 gtk_widget_error_bell (widget);
14444 /* select next matching iter */
14445 if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
14447 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
14448 gtk_widget_error_bell (widget);
14453 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == GTK_DEFAULT_ACCEL_MOD_MASK)
14454 && (event->keyval == GDK_g || event->keyval == GDK_G))
14456 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
14457 gtk_widget_error_bell (widget);
14462 /* renew the flush timeout */
14463 if (retval && tree_view->priv->typeselect_flush_timeout
14464 && !tree_view->priv->search_custom_entry_set)
14466 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14467 tree_view->priv->typeselect_flush_timeout =
14468 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14469 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14476 /* this function returns FALSE if there is a search string but
14477 * nothing was found, and TRUE otherwise.
14480 gtk_tree_view_search_move (GtkWidget *window,
14481 GtkTreeView *tree_view,
14489 GtkTreeModel *model;
14490 GtkTreeSelection *selection;
14492 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
14494 g_return_val_if_fail (text != NULL, FALSE);
14496 len = strlen (text);
14498 if (up && tree_view->priv->selected_iter == 1)
14499 return strlen (text) < 1;
14501 len = strlen (text);
14506 model = gtk_tree_view_get_model (tree_view);
14507 selection = gtk_tree_view_get_selection (tree_view);
14510 gtk_tree_selection_unselect_all (selection);
14511 if (!gtk_tree_model_get_iter_first (model, &iter))
14514 ret = gtk_tree_view_search_iter (model, selection, &iter, text,
14515 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
14520 tree_view->priv->selected_iter += up?(-1):(1);
14525 /* return to old iter */
14527 gtk_tree_model_get_iter_first (model, &iter);
14528 gtk_tree_view_search_iter (model, selection,
14530 &count, tree_view->priv->selected_iter);
14536 gtk_tree_view_search_equal_func (GtkTreeModel *model,
14540 gpointer search_data)
14542 gboolean retval = TRUE;
14544 gchar *normalized_string;
14545 gchar *normalized_key;
14546 gchar *case_normalized_string = NULL;
14547 gchar *case_normalized_key = NULL;
14548 GValue value = {0,};
14549 GValue transformed = {0,};
14551 gtk_tree_model_get_value (model, iter, column, &value);
14553 g_value_init (&transformed, G_TYPE_STRING);
14555 if (!g_value_transform (&value, &transformed))
14557 g_value_unset (&value);
14561 g_value_unset (&value);
14563 str = g_value_get_string (&transformed);
14566 g_value_unset (&transformed);
14570 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
14571 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
14573 if (normalized_string && normalized_key)
14575 case_normalized_string = g_utf8_casefold (normalized_string, -1);
14576 case_normalized_key = g_utf8_casefold (normalized_key, -1);
14578 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
14582 g_value_unset (&transformed);
14583 g_free (normalized_key);
14584 g_free (normalized_string);
14585 g_free (case_normalized_key);
14586 g_free (case_normalized_string);
14592 gtk_tree_view_search_iter (GtkTreeModel *model,
14593 GtkTreeSelection *selection,
14599 GtkRBTree *tree = NULL;
14600 GtkRBNode *node = NULL;
14603 GtkTreeView *tree_view = gtk_tree_selection_get_tree_view (selection);
14605 path = gtk_tree_model_get_path (model, iter);
14606 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
14610 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
14615 gtk_tree_view_scroll_to_cell (tree_view, path, NULL,
14617 gtk_tree_selection_select_iter (selection, iter);
14618 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
14621 gtk_tree_path_free (path);
14627 if (node->children)
14629 gboolean has_child;
14632 tree = node->children;
14635 while (node->left != tree->nil)
14639 has_child = gtk_tree_model_iter_children (model, iter, &tmp);
14640 gtk_tree_path_down (path);
14643 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
14647 gboolean done = FALSE;
14651 node = _gtk_rbtree_next (tree, node);
14657 has_next = gtk_tree_model_iter_next (model, iter);
14660 gtk_tree_path_next (path);
14663 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
14667 gboolean has_parent;
14668 GtkTreeIter tmp_iter = *iter;
14670 node = tree->parent_node;
14671 tree = tree->parent_tree;
14676 gtk_tree_path_free (path);
14678 /* we've run out of tree, done with this func */
14682 has_parent = gtk_tree_model_iter_parent (model,
14685 gtk_tree_path_up (path);
14688 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
14700 gtk_tree_view_search_init (GtkWidget *entry,
14701 GtkTreeView *tree_view)
14707 GtkTreeModel *model;
14708 GtkTreeSelection *selection;
14710 g_return_if_fail (GTK_IS_ENTRY (entry));
14711 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14713 text = gtk_entry_get_text (GTK_ENTRY (entry));
14715 model = gtk_tree_view_get_model (tree_view);
14716 selection = gtk_tree_view_get_selection (tree_view);
14719 gtk_tree_selection_unselect_all (selection);
14720 if (tree_view->priv->typeselect_flush_timeout
14721 && !tree_view->priv->search_custom_entry_set)
14723 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14724 tree_view->priv->typeselect_flush_timeout =
14725 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14726 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14733 if (!gtk_tree_model_get_iter_first (model, &iter))
14736 ret = gtk_tree_view_search_iter (model, selection,
14741 tree_view->priv->selected_iter = 1;
14745 gtk_tree_view_remove_widget (GtkCellEditable *cell_editable,
14746 GtkTreeView *tree_view)
14748 if (tree_view->priv->edited_column == NULL)
14751 _gtk_tree_view_column_stop_editing (tree_view->priv->edited_column);
14752 tree_view->priv->edited_column = NULL;
14754 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
14755 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
14757 g_signal_handlers_disconnect_by_func (cell_editable,
14758 gtk_tree_view_remove_widget,
14761 gtk_container_remove (GTK_CONTAINER (tree_view),
14762 GTK_WIDGET (cell_editable));
14764 /* FIXME should only redraw a single node */
14765 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
14769 gtk_tree_view_start_editing (GtkTreeView *tree_view,
14770 GtkTreePath *cursor_path)
14773 GdkRectangle background_area;
14774 GdkRectangle cell_area;
14775 GtkCellEditable *editable_widget = NULL;
14776 gchar *path_string;
14777 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
14778 gint retval = FALSE;
14779 GtkRBTree *cursor_tree;
14780 GtkRBNode *cursor_node;
14782 g_assert (tree_view->priv->focus_column);
14784 if (! GTK_WIDGET_REALIZED (tree_view))
14787 if (_gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node) ||
14788 cursor_node == NULL)
14791 path_string = gtk_tree_path_to_string (cursor_path);
14792 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
14794 validate_row (tree_view, cursor_tree, cursor_node, &iter, cursor_path);
14796 gtk_tree_view_column_cell_set_cell_data (tree_view->priv->focus_column,
14797 tree_view->priv->model,
14799 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
14800 cursor_node->children?TRUE:FALSE);
14801 gtk_tree_view_get_background_area (tree_view,
14803 tree_view->priv->focus_column,
14805 gtk_tree_view_get_cell_area (tree_view,
14807 tree_view->priv->focus_column,
14810 if (_gtk_tree_view_column_cell_event (tree_view->priv->focus_column,
14819 if (editable_widget != NULL)
14823 GtkCellRenderer *cell;
14826 cell = _gtk_tree_view_column_get_edited_cell (tree_view->priv->focus_column);
14828 _gtk_tree_view_column_get_neighbor_sizes (tree_view->priv->focus_column, cell, &left, &right);
14831 area.width -= right + left;
14833 gtk_tree_view_real_start_editing (tree_view,
14834 tree_view->priv->focus_column,
14843 g_free (path_string);
14848 gtk_tree_view_real_start_editing (GtkTreeView *tree_view,
14849 GtkTreeViewColumn *column,
14851 GtkCellEditable *cell_editable,
14852 GdkRectangle *cell_area,
14856 gint pre_val = tree_view->priv->vadjustment->value;
14857 GtkRequisition requisition;
14859 tree_view->priv->edited_column = column;
14860 _gtk_tree_view_column_start_editing (column, GTK_CELL_EDITABLE (cell_editable));
14862 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
14863 cell_area->y += pre_val - (int)tree_view->priv->vadjustment->value;
14865 gtk_widget_size_request (GTK_WIDGET (cell_editable), &requisition);
14867 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
14869 if (requisition.height < cell_area->height)
14871 gint diff = cell_area->height - requisition.height;
14872 gtk_tree_view_put (tree_view,
14873 GTK_WIDGET (cell_editable),
14874 cell_area->x, cell_area->y + diff/2,
14875 cell_area->width, requisition.height);
14879 gtk_tree_view_put (tree_view,
14880 GTK_WIDGET (cell_editable),
14881 cell_area->x, cell_area->y,
14882 cell_area->width, cell_area->height);
14885 gtk_cell_editable_start_editing (GTK_CELL_EDITABLE (cell_editable),
14886 (GdkEvent *)event);
14888 gtk_widget_grab_focus (GTK_WIDGET (cell_editable));
14889 g_signal_connect (cell_editable, "remove-widget",
14890 G_CALLBACK (gtk_tree_view_remove_widget), tree_view);
14894 gtk_tree_view_stop_editing (GtkTreeView *tree_view,
14895 gboolean cancel_editing)
14897 GtkTreeViewColumn *column;
14898 GtkCellRenderer *cell;
14900 if (tree_view->priv->edited_column == NULL)
14904 * This is very evil. We need to do this, because
14905 * gtk_cell_editable_editing_done may trigger gtk_tree_view_row_changed
14906 * later on. If gtk_tree_view_row_changed notices
14907 * tree_view->priv->edited_column != NULL, it'll call
14908 * gtk_tree_view_stop_editing again. Bad things will happen then.
14910 * Please read that again if you intend to modify anything here.
14913 column = tree_view->priv->edited_column;
14914 tree_view->priv->edited_column = NULL;
14916 cell = _gtk_tree_view_column_get_edited_cell (column);
14917 gtk_cell_renderer_stop_editing (cell, cancel_editing);
14919 if (!cancel_editing)
14920 gtk_cell_editable_editing_done (column->editable_widget);
14922 tree_view->priv->edited_column = column;
14924 gtk_cell_editable_remove_widget (column->editable_widget);
14929 * gtk_tree_view_set_hover_selection:
14930 * @tree_view: a #GtkTreeView
14931 * @hover: %TRUE to enable hover selection mode
14933 * Enables of disables the hover selection mode of @tree_view.
14934 * Hover selection makes the selected row follow the pointer.
14935 * Currently, this works only for the selection modes
14936 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
14941 gtk_tree_view_set_hover_selection (GtkTreeView *tree_view,
14944 hover = hover != FALSE;
14946 if (hover != tree_view->priv->hover_selection)
14948 tree_view->priv->hover_selection = hover;
14950 g_object_notify (G_OBJECT (tree_view), "hover-selection");
14955 * gtk_tree_view_get_hover_selection:
14956 * @tree_view: a #GtkTreeView
14958 * Returns whether hover selection mode is turned on for @tree_view.
14960 * Return value: %TRUE if @tree_view is in hover selection mode
14965 gtk_tree_view_get_hover_selection (GtkTreeView *tree_view)
14967 return tree_view->priv->hover_selection;
14971 * gtk_tree_view_set_hover_expand:
14972 * @tree_view: a #GtkTreeView
14973 * @expand: %TRUE to enable hover selection mode
14975 * Enables of disables the hover expansion mode of @tree_view.
14976 * Hover expansion makes rows expand or collapse if the pointer
14982 gtk_tree_view_set_hover_expand (GtkTreeView *tree_view,
14985 expand = expand != FALSE;
14987 if (expand != tree_view->priv->hover_expand)
14989 tree_view->priv->hover_expand = expand;
14991 g_object_notify (G_OBJECT (tree_view), "hover-expand");
14996 * gtk_tree_view_get_hover_expand:
14997 * @tree_view: a #GtkTreeView
14999 * Returns whether hover expansion mode is turned on for @tree_view.
15001 * Return value: %TRUE if @tree_view is in hover expansion mode
15006 gtk_tree_view_get_hover_expand (GtkTreeView *tree_view)
15008 return tree_view->priv->hover_expand;
15012 * gtk_tree_view_set_rubber_banding:
15013 * @tree_view: a #GtkTreeView
15014 * @enable: %TRUE to enable rubber banding
15016 * Enables or disables rubber banding in @tree_view. If the selection mode
15017 * is #GTK_SELECTION_MULTIPLE, rubber banding will allow the user to select
15018 * multiple rows by dragging the mouse.
15023 gtk_tree_view_set_rubber_banding (GtkTreeView *tree_view,
15026 enable = enable != FALSE;
15028 if (enable != tree_view->priv->rubber_banding_enable)
15030 tree_view->priv->rubber_banding_enable = enable;
15032 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
15037 * gtk_tree_view_get_rubber_banding:
15038 * @tree_view: a #GtkTreeView
15040 * Returns whether rubber banding is turned on for @tree_view. If the
15041 * selection mode is #GTK_SELECTION_MULTIPLE, rubber banding will allow the
15042 * user to select multiple rows by dragging the mouse.
15044 * Return value: %TRUE if rubber banding in @tree_view is enabled.
15049 gtk_tree_view_get_rubber_banding (GtkTreeView *tree_view)
15051 return tree_view->priv->rubber_banding_enable;
15055 * gtk_tree_view_is_rubber_banding_active:
15056 * @tree_view: a #GtkTreeView
15058 * Returns whether a rubber banding operation is currently being done
15061 * Return value: %TRUE if a rubber banding operation is currently being
15062 * done in @tree_view.
15067 gtk_tree_view_is_rubber_banding_active (GtkTreeView *tree_view)
15069 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15071 if (tree_view->priv->rubber_banding_enable
15072 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
15079 * gtk_tree_view_get_row_separator_func:
15080 * @tree_view: a #GtkTreeView
15082 * Returns the current row separator function.
15084 * Return value: the current row separator function.
15088 GtkTreeViewRowSeparatorFunc
15089 gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view)
15091 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
15093 return tree_view->priv->row_separator_func;
15097 * gtk_tree_view_set_row_separator_func:
15098 * @tree_view: a #GtkTreeView
15099 * @func: a #GtkTreeViewRowSeparatorFunc
15100 * @data: (allow-none): user data to pass to @func, or %NULL
15101 * @destroy: (allow-none): destroy notifier for @data, or %NULL
15103 * Sets the row separator function, which is used to determine
15104 * whether a row should be drawn as a separator. If the row separator
15105 * function is %NULL, no separators are drawn. This is the default value.
15110 gtk_tree_view_set_row_separator_func (GtkTreeView *tree_view,
15111 GtkTreeViewRowSeparatorFunc func,
15113 GDestroyNotify destroy)
15115 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15117 if (tree_view->priv->row_separator_destroy)
15118 tree_view->priv->row_separator_destroy (tree_view->priv->row_separator_data);
15120 tree_view->priv->row_separator_func = func;
15121 tree_view->priv->row_separator_data = data;
15122 tree_view->priv->row_separator_destroy = destroy;
15124 /* Have the tree recalculate heights */
15125 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
15126 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
15131 gtk_tree_view_grab_notify (GtkWidget *widget,
15132 gboolean was_grabbed)
15134 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15136 tree_view->priv->in_grab = !was_grabbed;
15140 tree_view->priv->pressed_button = -1;
15142 if (tree_view->priv->rubber_band_status)
15143 gtk_tree_view_stop_rubber_band (tree_view);
15148 gtk_tree_view_state_changed (GtkWidget *widget,
15149 GtkStateType previous_state)
15151 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15153 if (GTK_WIDGET_REALIZED (widget))
15155 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
15156 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
15159 gtk_widget_queue_draw (widget);
15163 * gtk_tree_view_get_grid_lines:
15164 * @tree_view: a #GtkTreeView
15166 * Returns which grid lines are enabled in @tree_view.
15168 * Return value: a #GtkTreeViewGridLines value indicating which grid lines
15173 GtkTreeViewGridLines
15174 gtk_tree_view_get_grid_lines (GtkTreeView *tree_view)
15176 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15178 return tree_view->priv->grid_lines;
15182 * gtk_tree_view_set_grid_lines:
15183 * @tree_view: a #GtkTreeView
15184 * @grid_lines: a #GtkTreeViewGridLines value indicating which grid lines to
15187 * Sets which grid lines to draw in @tree_view.
15192 gtk_tree_view_set_grid_lines (GtkTreeView *tree_view,
15193 GtkTreeViewGridLines grid_lines)
15195 GtkTreeViewPrivate *priv;
15197 GtkTreeViewGridLines old_grid_lines;
15199 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15201 priv = tree_view->priv;
15202 widget = GTK_WIDGET (tree_view);
15204 old_grid_lines = priv->grid_lines;
15205 priv->grid_lines = grid_lines;
15207 if (GTK_WIDGET_REALIZED (widget))
15209 if (grid_lines == GTK_TREE_VIEW_GRID_LINES_NONE &&
15210 priv->grid_line_gc)
15212 g_object_unref (priv->grid_line_gc);
15213 priv->grid_line_gc = NULL;
15216 if (grid_lines != GTK_TREE_VIEW_GRID_LINES_NONE &&
15217 !priv->grid_line_gc)
15222 gtk_widget_style_get (widget,
15223 "grid-line-width", &line_width,
15224 "grid-line-pattern", (gchar *)&dash_list,
15227 priv->grid_line_gc = gdk_gc_new (widget->window);
15228 gdk_gc_copy (priv->grid_line_gc, widget->style->black_gc);
15230 gdk_gc_set_line_attributes (priv->grid_line_gc, line_width,
15231 GDK_LINE_ON_OFF_DASH,
15232 GDK_CAP_BUTT, GDK_JOIN_MITER);
15233 gdk_gc_set_dashes (priv->grid_line_gc, 0, dash_list, 2);
15235 g_free (dash_list);
15239 if (old_grid_lines != grid_lines)
15241 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15243 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
15248 * gtk_tree_view_get_enable_tree_lines:
15249 * @tree_view: a #GtkTreeView.
15251 * Returns whether or not tree lines are drawn in @tree_view.
15253 * Return value: %TRUE if tree lines are drawn in @tree_view, %FALSE
15259 gtk_tree_view_get_enable_tree_lines (GtkTreeView *tree_view)
15261 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15263 return tree_view->priv->tree_lines_enabled;
15267 * gtk_tree_view_set_enable_tree_lines:
15268 * @tree_view: a #GtkTreeView
15269 * @enabled: %TRUE to enable tree line drawing, %FALSE otherwise.
15271 * Sets whether to draw lines interconnecting the expanders in @tree_view.
15272 * This does not have any visible effects for lists.
15277 gtk_tree_view_set_enable_tree_lines (GtkTreeView *tree_view,
15280 GtkTreeViewPrivate *priv;
15282 gboolean was_enabled;
15284 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15286 enabled = enabled != FALSE;
15288 priv = tree_view->priv;
15289 widget = GTK_WIDGET (tree_view);
15291 was_enabled = priv->tree_lines_enabled;
15293 priv->tree_lines_enabled = enabled;
15295 if (GTK_WIDGET_REALIZED (widget))
15297 if (!enabled && priv->tree_line_gc)
15299 g_object_unref (priv->tree_line_gc);
15300 priv->tree_line_gc = NULL;
15303 if (enabled && !priv->tree_line_gc)
15307 gtk_widget_style_get (widget,
15308 "tree-line-width", &line_width,
15309 "tree-line-pattern", (gchar *)&dash_list,
15312 priv->tree_line_gc = gdk_gc_new (widget->window);
15313 gdk_gc_copy (priv->tree_line_gc, widget->style->black_gc);
15315 gdk_gc_set_line_attributes (priv->tree_line_gc, line_width,
15316 GDK_LINE_ON_OFF_DASH,
15317 GDK_CAP_BUTT, GDK_JOIN_MITER);
15318 gdk_gc_set_dashes (priv->tree_line_gc, 0, dash_list, 2);
15320 g_free (dash_list);
15324 if (was_enabled != enabled)
15326 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15328 g_object_notify (G_OBJECT (tree_view), "enable-tree-lines");
15334 * gtk_tree_view_set_show_expanders:
15335 * @tree_view: a #GtkTreeView
15336 * @enabled: %TRUE to enable expander drawing, %FALSE otherwise.
15338 * Sets whether to draw and enable expanders and indent child rows in
15339 * @tree_view. When disabled there will be no expanders visible in trees
15340 * and there will be no way to expand and collapse rows by default. Also
15341 * note that hiding the expanders will disable the default indentation. You
15342 * can set a custom indentation in this case using
15343 * gtk_tree_view_set_level_indentation().
15344 * This does not have any visible effects for lists.
15349 gtk_tree_view_set_show_expanders (GtkTreeView *tree_view,
15352 gboolean was_enabled;
15354 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15356 enabled = enabled != FALSE;
15357 was_enabled = GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15360 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15362 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15364 if (enabled != was_enabled)
15365 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15369 * gtk_tree_view_get_show_expanders:
15370 * @tree_view: a #GtkTreeView.
15372 * Returns whether or not expanders are drawn in @tree_view.
15374 * Return value: %TRUE if expanders are drawn in @tree_view, %FALSE
15380 gtk_tree_view_get_show_expanders (GtkTreeView *tree_view)
15382 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15384 return GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15388 * gtk_tree_view_set_level_indentation:
15389 * @tree_view: a #GtkTreeView
15390 * @indentation: the amount, in pixels, of extra indentation in @tree_view.
15392 * Sets the amount of extra indentation for child levels to use in @tree_view
15393 * in addition to the default indentation. The value should be specified in
15394 * pixels, a value of 0 disables this feature and in this case only the default
15395 * indentation will be used.
15396 * This does not have any visible effects for lists.
15401 gtk_tree_view_set_level_indentation (GtkTreeView *tree_view,
15404 tree_view->priv->level_indentation = indentation;
15406 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15410 * gtk_tree_view_get_level_indentation:
15411 * @tree_view: a #GtkTreeView.
15413 * Returns the amount, in pixels, of extra indentation for child levels
15416 * Return value: the amount of extra indentation for child levels in
15417 * @tree_view. A return value of 0 means that this feature is disabled.
15422 gtk_tree_view_get_level_indentation (GtkTreeView *tree_view)
15424 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15426 return tree_view->priv->level_indentation;
15430 * gtk_tree_view_set_tooltip_row:
15431 * @tree_view: a #GtkTreeView
15432 * @tooltip: a #GtkTooltip
15433 * @path: a #GtkTreePath
15435 * Sets the tip area of @tooltip to be the area covered by the row at @path.
15436 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
15437 * See also gtk_tooltip_set_tip_area().
15442 gtk_tree_view_set_tooltip_row (GtkTreeView *tree_view,
15443 GtkTooltip *tooltip,
15446 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15447 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
15449 gtk_tree_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
15453 * gtk_tree_view_set_tooltip_cell:
15454 * @tree_view: a #GtkTreeView
15455 * @tooltip: a #GtkTooltip
15456 * @path: (allow-none): a #GtkTreePath or %NULL
15457 * @column: (allow-none): a #GtkTreeViewColumn or %NULL
15458 * @cell: (allow-none): a #GtkCellRenderer or %NULL
15460 * Sets the tip area of @tooltip to the area @path, @column and @cell have
15461 * in common. For example if @path is %NULL and @column is set, the tip
15462 * area will be set to the full area covered by @column. See also
15463 * gtk_tooltip_set_tip_area().
15465 * Note that if @path is not specified and @cell is set and part of a column
15466 * containing the expander, the tooltip might not show and hide at the correct
15467 * position. In such cases @path must be set to the current node under the
15468 * mouse cursor for this function to operate correctly.
15470 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
15475 gtk_tree_view_set_tooltip_cell (GtkTreeView *tree_view,
15476 GtkTooltip *tooltip,
15478 GtkTreeViewColumn *column,
15479 GtkCellRenderer *cell)
15483 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15484 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
15485 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
15486 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
15488 /* Determine x values. */
15489 if (column && cell)
15494 /* We always pass in path here, whether it is NULL or not.
15495 * For cells in expander columns path must be specified so that
15496 * we can correctly account for the indentation. This also means
15497 * that the tooltip is constrained vertically by the "Determine y
15498 * values" code below; this is not a real problem since cells actually
15499 * don't stretch vertically in constrast to columns.
15501 gtk_tree_view_get_cell_area (tree_view, path, column, &tmp);
15502 gtk_tree_view_column_cell_get_position (column, cell, &start, &width);
15504 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
15507 rect.width = width;
15513 gtk_tree_view_get_background_area (tree_view, NULL, column, &tmp);
15514 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
15517 rect.width = tmp.width;
15522 rect.width = GTK_WIDGET (tree_view)->allocation.width;
15525 /* Determine y values. */
15530 gtk_tree_view_get_background_area (tree_view, path, NULL, &tmp);
15531 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
15534 rect.height = tmp.height;
15539 rect.height = tree_view->priv->vadjustment->page_size;
15542 gtk_tooltip_set_tip_area (tooltip, &rect);
15546 * gtk_tree_view_get_tooltip_context:
15547 * @tree_view: a #GtkTreeView
15548 * @x: the x coordinate (relative to widget coordinates)
15549 * @y: the y coordinate (relative to widget coordinates)
15550 * @keyboard_tip: whether this is a keyboard tooltip or not
15551 * @model: (allow-none): a pointer to receive a #GtkTreeModel or %NULL
15552 * @path: (allow-none): a pointer to receive a #GtkTreePath or %NULL
15553 * @iter: (allow-none): a pointer to receive a #GtkTreeIter or %NULL
15555 * This function is supposed to be used in a #GtkWidget::query-tooltip
15556 * signal handler for #GtkTreeView. The @x, @y and @keyboard_tip values
15557 * which are received in the signal handler, should be passed to this
15558 * function without modification.
15560 * The return value indicates whether there is a tree view row at the given
15561 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
15562 * tooltips the row returned will be the cursor row. When %TRUE, then any of
15563 * @model, @path and @iter which have been provided will be set to point to
15564 * that row and the corresponding model. @x and @y will always be converted
15565 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
15567 * Return value: whether or not the given tooltip context points to a row.
15572 gtk_tree_view_get_tooltip_context (GtkTreeView *tree_view,
15575 gboolean keyboard_tip,
15576 GtkTreeModel **model,
15577 GtkTreePath **path,
15580 GtkTreePath *tmppath = NULL;
15582 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15583 g_return_val_if_fail (x != NULL, FALSE);
15584 g_return_val_if_fail (y != NULL, FALSE);
15588 gtk_tree_view_get_cursor (tree_view, &tmppath, NULL);
15595 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
15598 if (!gtk_tree_view_get_path_at_pos (tree_view, *x, *y,
15599 &tmppath, NULL, NULL, NULL))
15604 *model = gtk_tree_view_get_model (tree_view);
15607 gtk_tree_model_get_iter (gtk_tree_view_get_model (tree_view),
15613 gtk_tree_path_free (tmppath);
15619 gtk_tree_view_set_tooltip_query_cb (GtkWidget *widget,
15622 gboolean keyboard_tip,
15623 GtkTooltip *tooltip,
15626 GValue value = { 0, };
15627 GValue transformed = { 0, };
15630 GtkTreeModel *model;
15631 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15633 if (!gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (widget),
15636 &model, &path, &iter))
15639 gtk_tree_model_get_value (model, &iter,
15640 tree_view->priv->tooltip_column, &value);
15642 g_value_init (&transformed, G_TYPE_STRING);
15644 if (!g_value_transform (&value, &transformed))
15646 g_value_unset (&value);
15647 gtk_tree_path_free (path);
15652 g_value_unset (&value);
15654 if (!g_value_get_string (&transformed))
15656 g_value_unset (&transformed);
15657 gtk_tree_path_free (path);
15662 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
15663 gtk_tree_view_set_tooltip_row (tree_view, tooltip, path);
15665 gtk_tree_path_free (path);
15666 g_value_unset (&transformed);
15672 * gtk_tree_view_set_tooltip_column:
15673 * @tree_view: a #GtkTreeView
15674 * @column: an integer, which is a valid column number for @tree_view's model
15676 * If you only plan to have simple (text-only) tooltips on full rows, you
15677 * can use this function to have #GtkTreeView handle these automatically
15678 * for you. @column should be set to the column in @tree_view's model
15679 * containing the tooltip texts, or -1 to disable this feature.
15681 * When enabled, #GtkWidget::has-tooltip will be set to %TRUE and
15682 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
15684 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
15685 * so &, <, etc have to be escaped in the text.
15690 gtk_tree_view_set_tooltip_column (GtkTreeView *tree_view,
15693 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15695 if (column == tree_view->priv->tooltip_column)
15700 g_signal_handlers_disconnect_by_func (tree_view,
15701 gtk_tree_view_set_tooltip_query_cb,
15703 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
15707 if (tree_view->priv->tooltip_column == -1)
15709 g_signal_connect (tree_view, "query-tooltip",
15710 G_CALLBACK (gtk_tree_view_set_tooltip_query_cb), NULL);
15711 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
15715 tree_view->priv->tooltip_column = column;
15716 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
15720 * gtk_tree_view_get_tooltip_column:
15721 * @tree_view: a #GtkTreeView
15723 * Returns the column of @tree_view's model which is being used for
15724 * displaying tooltips on @tree_view's rows.
15726 * Return value: the index of the tooltip column that is currently being
15727 * used, or -1 if this is disabled.
15732 gtk_tree_view_get_tooltip_column (GtkTreeView *tree_view)
15734 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15736 return tree_view->priv->tooltip_column;
15740 gtk_tree_view_extended_layout_get_desired_size (GtkExtendedLayout *layout,
15741 GtkRequisition *minimal_size,
15742 GtkRequisition *desired_size)
15744 GtkTreeView *tree_view;
15745 gint natural_width = 0;
15746 GList *column_iter;
15747 GtkRequisition requisition;
15749 tree_view = GTK_TREE_VIEW (layout);
15751 gtk_widget_size_request (GTK_WIDGET (layout), &requisition);
15753 for (column_iter = tree_view->priv->columns; column_iter; column_iter = column_iter->next)
15755 GtkTreeViewColumn *column = column_iter->data;
15757 if (!column->visible)
15760 natural_width += gtk_tree_view_get_real_natural_width_from_column (tree_view, column);
15764 *minimal_size = requisition;
15768 desired_size->height = requisition.height;
15769 desired_size->width = natural_width;
15774 gtk_tree_view_extended_layout_init (GtkExtendedLayoutIface *iface)
15776 iface->get_desired_size = gtk_tree_view_extended_layout_get_desired_size;
15780 #define __GTK_TREE_VIEW_C__
15781 #include "gtkaliasdef.c"