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_get_mapped (GTK_WIDGET (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_get_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_mapped (widget, TRUE);
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_get_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_realized (widget, TRUE);
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_get_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_get_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_get_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_get_realized (GTK_WIDGET (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_get_realized (GTK_WIDGET (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_get_realized (GTK_WIDGET (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_get_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_get_realized (GTK_WIDGET (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_get_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_get_realized (GTK_WIDGET (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 (!tree_view->priv->fixed_height_mode &&
8372 gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8373 install_presize_handler (tree_view);
8375 gtk_tree_path_free (path);
8379 gtk_tree_view_row_inserted (GtkTreeModel *model,
8384 GtkTreeView *tree_view = (GtkTreeView *) data;
8386 GtkRBTree *tmptree, *tree;
8387 GtkRBNode *tmpnode = NULL;
8391 gboolean free_path = FALSE;
8392 gboolean node_visible = TRUE;
8394 g_return_if_fail (path != NULL || iter != NULL);
8396 if (tree_view->priv->fixed_height_mode
8397 && tree_view->priv->fixed_height >= 0)
8398 height = tree_view->priv->fixed_height;
8404 path = gtk_tree_model_get_path (model, iter);
8407 else if (iter == NULL)
8408 gtk_tree_model_get_iter (model, iter, path);
8410 if (tree_view->priv->tree == NULL)
8411 tree_view->priv->tree = _gtk_rbtree_new ();
8413 tmptree = tree = tree_view->priv->tree;
8415 /* Update all row-references */
8416 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
8417 depth = gtk_tree_path_get_depth (path);
8418 indices = gtk_tree_path_get_indices (path);
8420 /* First, find the parent tree */
8421 while (i < depth - 1)
8423 if (tmptree == NULL)
8425 /* We aren't showing the node */
8426 node_visible = FALSE;
8430 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
8431 if (tmpnode == NULL)
8433 g_warning ("A node was inserted with a parent that's not in the tree.\n" \
8434 "This possibly means that a GtkTreeModel inserted a child node\n" \
8435 "before the parent was inserted.");
8438 else if (!GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_IS_PARENT))
8440 /* FIXME enforce correct behavior on model, probably */
8441 /* In theory, the model should have emitted has_child_toggled here. We
8442 * try to catch it anyway, just to be safe, in case the model hasn't.
8444 GtkTreePath *tmppath = _gtk_tree_view_find_path (tree_view,
8447 gtk_tree_view_row_has_child_toggled (model, tmppath, NULL, data);
8448 gtk_tree_path_free (tmppath);
8452 tmptree = tmpnode->children;
8459 node_visible = FALSE;
8464 gtk_tree_model_ref_node (tree_view->priv->model, iter);
8465 if (indices[depth - 1] == 0)
8467 tmpnode = _gtk_rbtree_find_count (tree, 1);
8468 tmpnode = _gtk_rbtree_insert_before (tree, tmpnode, height, FALSE);
8472 tmpnode = _gtk_rbtree_find_count (tree, indices[depth - 1]);
8473 tmpnode = _gtk_rbtree_insert_after (tree, tmpnode, height, FALSE);
8480 _gtk_rbtree_node_mark_valid (tree, tmpnode);
8482 if (node_visible && node_is_visible (tree_view, tree, tmpnode))
8483 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8485 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
8488 install_presize_handler (tree_view);
8490 gtk_tree_path_free (path);
8494 gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
8499 GtkTreeView *tree_view = (GtkTreeView *)data;
8500 GtkTreeIter real_iter;
8504 gboolean free_path = FALSE;
8506 g_return_if_fail (path != NULL || iter != NULL);
8513 path = gtk_tree_model_get_path (model, iter);
8516 else if (iter == NULL)
8517 gtk_tree_model_get_iter (model, &real_iter, path);
8519 if (_gtk_tree_view_find_node (tree_view,
8523 /* We aren't actually showing the node */
8529 has_child = gtk_tree_model_iter_has_child (model, &real_iter);
8532 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT) == has_child)
8536 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PARENT);
8538 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_PARENT);
8540 if (has_child && GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST))
8542 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
8543 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS))
8547 for (list = tree_view->priv->columns; list; list = list->next)
8548 if (GTK_TREE_VIEW_COLUMN (list->data)->visible)
8550 GTK_TREE_VIEW_COLUMN (list->data)->dirty = TRUE;
8551 _gtk_tree_view_column_cell_set_dirty (GTK_TREE_VIEW_COLUMN (list->data), TRUE);
8555 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8559 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
8564 gtk_tree_path_free (path);
8568 count_children_helper (GtkRBTree *tree,
8573 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, data);
8574 (*((gint *)data))++;
8578 check_selection_helper (GtkRBTree *tree,
8582 gint *value = (gint *)data;
8584 *value = GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
8586 if (node->children && !*value)
8587 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, check_selection_helper, data);
8591 gtk_tree_view_row_deleted (GtkTreeModel *model,
8595 GtkTreeView *tree_view = (GtkTreeView *)data;
8599 gint selection_changed = FALSE;
8601 g_return_if_fail (path != NULL);
8603 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
8605 if (_gtk_tree_view_find_node (tree_view, path, &tree, &node))
8611 /* check if the selection has been changed */
8612 _gtk_rbtree_traverse (tree, node, G_POST_ORDER,
8613 check_selection_helper, &selection_changed);
8615 for (list = tree_view->priv->columns; list; list = list->next)
8616 if (((GtkTreeViewColumn *)list->data)->visible &&
8617 ((GtkTreeViewColumn *)list->data)->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
8618 _gtk_tree_view_column_cell_set_dirty ((GtkTreeViewColumn *)list->data, TRUE);
8620 /* Ensure we don't have a dangling pointer to a dead node */
8621 ensure_unprelighted (tree_view);
8623 /* Cancel editting if we've started */
8624 gtk_tree_view_stop_editing (tree_view, TRUE);
8626 /* If we have a node expanded/collapsed timeout, remove it */
8627 remove_expand_collapse_timeout (tree_view);
8629 if (tree_view->priv->destroy_count_func)
8631 gint child_count = 0;
8633 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
8634 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
8637 if (tree->root->count == 1)
8639 if (tree_view->priv->tree == tree)
8640 tree_view->priv->tree = NULL;
8642 _gtk_rbtree_remove (tree);
8646 _gtk_rbtree_remove_node (tree, node);
8649 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
8651 gtk_tree_row_reference_free (tree_view->priv->top_row);
8652 tree_view->priv->top_row = NULL;
8655 install_scroll_sync_handler (tree_view);
8657 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8659 if (selection_changed)
8660 g_signal_emit_by_name (tree_view->priv->selection, "changed");
8664 gtk_tree_view_rows_reordered (GtkTreeModel *model,
8665 GtkTreePath *parent,
8670 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
8675 len = gtk_tree_model_iter_n_children (model, iter);
8680 gtk_tree_row_reference_reordered (G_OBJECT (data),
8685 if (_gtk_tree_view_find_node (tree_view,
8691 /* We need to special case the parent path */
8693 tree = tree_view->priv->tree;
8695 tree = node->children;
8700 if (tree_view->priv->edited_column)
8701 gtk_tree_view_stop_editing (tree_view, TRUE);
8703 /* we need to be unprelighted */
8704 ensure_unprelighted (tree_view);
8706 /* clear the timeout */
8707 cancel_arrow_animation (tree_view);
8709 _gtk_rbtree_reorder (tree, new_order, len);
8711 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
8713 gtk_tree_view_dy_to_top_row (tree_view);
8717 /* Internal tree functions
8722 gtk_tree_view_get_background_xrange (GtkTreeView *tree_view,
8724 GtkTreeViewColumn *column,
8728 GtkTreeViewColumn *tmp_column = NULL;
8739 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8742 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
8744 list = (rtl ? list->prev : list->next))
8746 tmp_column = list->data;
8748 if (tmp_column == column)
8751 if (tmp_column->visible)
8752 total_width += tmp_column->width;
8755 if (tmp_column != column)
8757 g_warning (G_STRLOC": passed-in column isn't in the tree");
8766 if (column->visible)
8767 *x2 = total_width + column->width;
8769 *x2 = total_width; /* width of 0 */
8773 gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
8780 GtkTreeViewColumn *tmp_column = NULL;
8782 gboolean indent_expanders;
8785 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8788 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
8790 list = (rtl ? list->prev : list->next))
8792 tmp_column = list->data;
8794 if (gtk_tree_view_is_expander_column (tree_view, tmp_column))
8797 x_offset = total_width + tmp_column->width - tree_view->priv->expander_size;
8799 x_offset = total_width;
8803 if (tmp_column->visible)
8804 total_width += tmp_column->width;
8807 gtk_widget_style_get (GTK_WIDGET (tree_view),
8808 "indent-expanders", &indent_expanders,
8811 if (indent_expanders)
8814 x_offset -= tree_view->priv->expander_size * _gtk_rbtree_get_depth (tree);
8816 x_offset += tree_view->priv->expander_size * _gtk_rbtree_get_depth (tree);
8821 if (tmp_column && tmp_column->visible)
8822 /* +1 because x2 isn't included in the range. */
8823 *x2 = *x1 + tree_view->priv->expander_size + 1;
8829 gtk_tree_view_build_tree (GtkTreeView *tree_view,
8835 GtkRBNode *temp = NULL;
8836 GtkTreePath *path = NULL;
8837 gboolean is_list = GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST);
8841 gtk_tree_model_ref_node (tree_view->priv->model, iter);
8842 temp = _gtk_rbtree_insert_after (tree, temp, 0, FALSE);
8844 if (tree_view->priv->fixed_height > 0)
8846 if (GTK_RBNODE_FLAG_SET (temp, GTK_RBNODE_INVALID))
8848 _gtk_rbtree_node_set_height (tree, temp, tree_view->priv->fixed_height);
8849 _gtk_rbtree_node_mark_valid (tree, temp);
8861 path = gtk_tree_model_get_path (tree_view->priv->model, iter);
8863 gtk_tree_path_next (path);
8865 if (gtk_tree_model_iter_children (tree_view->priv->model, &child, iter))
8869 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, iter, path, &expand);
8871 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter)
8874 temp->children = _gtk_rbtree_new ();
8875 temp->children->parent_tree = tree;
8876 temp->children->parent_node = temp;
8877 gtk_tree_view_build_tree (tree_view, temp->children, &child, depth + 1, recurse);
8882 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter))
8884 if ((temp->flags>K_RBNODE_IS_PARENT) != GTK_RBNODE_IS_PARENT)
8885 temp->flags ^= GTK_RBNODE_IS_PARENT;
8888 while (gtk_tree_model_iter_next (tree_view->priv->model, iter));
8891 gtk_tree_path_free (path);
8894 /* Make sure the node is visible vertically */
8896 gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
8900 gint node_dy, height;
8901 GtkTreePath *path = NULL;
8903 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8906 /* just return if the node is visible, avoiding a costly expose */
8907 node_dy = _gtk_rbtree_node_find_offset (tree, node);
8908 height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
8909 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID)
8910 && node_dy >= tree_view->priv->vadjustment->value
8911 && node_dy + height <= (tree_view->priv->vadjustment->value
8912 + tree_view->priv->vadjustment->page_size))
8915 path = _gtk_tree_view_find_path (tree_view, tree, node);
8918 /* We process updates because we want to clear old selected items when we scroll.
8919 * if this is removed, we get a "selection streak" at the bottom. */
8920 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
8921 gtk_tree_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
8922 gtk_tree_path_free (path);
8927 gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
8928 GtkTreeViewColumn *column,
8929 gboolean focus_to_cell)
8936 x = column->button->allocation.x;
8937 width = column->button->allocation.width;
8939 if (width > tree_view->priv->hadjustment->page_size)
8941 /* The column is larger than the horizontal page size. If the
8942 * column has cells which can be focussed individually, then we make
8943 * sure the cell which gets focus is fully visible (if even the
8944 * focus cell is bigger than the page size, we make sure the
8945 * left-hand side of the cell is visible).
8947 * If the column does not have those so-called special cells, we
8948 * make sure the left-hand side of the column is visible.
8951 if (focus_to_cell && gtk_tree_view_has_special_cell (tree_view))
8953 GtkTreePath *cursor_path;
8954 GdkRectangle background_area, cell_area, focus_area;
8956 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8958 gtk_tree_view_get_cell_area (tree_view,
8959 cursor_path, column, &cell_area);
8960 gtk_tree_view_get_background_area (tree_view,
8961 cursor_path, column,
8964 gtk_tree_path_free (cursor_path);
8966 _gtk_tree_view_column_get_focus_area (column,
8972 width = focus_area.width;
8974 if (width < tree_view->priv->hadjustment->page_size)
8976 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
8977 gtk_adjustment_set_value (tree_view->priv->hadjustment,
8978 x + width - tree_view->priv->hadjustment->page_size);
8979 else if (tree_view->priv->hadjustment->value > x)
8980 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
8984 gtk_adjustment_set_value (tree_view->priv->hadjustment,
8986 tree_view->priv->hadjustment->lower,
8987 tree_view->priv->hadjustment->upper
8988 - tree_view->priv->hadjustment->page_size));
8992 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
8993 gtk_adjustment_set_value (tree_view->priv->hadjustment,
8994 x + width - tree_view->priv->hadjustment->page_size);
8995 else if (tree_view->priv->hadjustment->value > x)
8996 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9000 /* This function could be more efficient. I'll optimize it if profiling seems
9001 * to imply that it is important */
9003 _gtk_tree_view_find_path (GtkTreeView *tree_view,
9008 GtkRBTree *tmp_tree;
9009 GtkRBNode *tmp_node, *last;
9012 path = gtk_tree_path_new ();
9014 g_return_val_if_fail (node != NULL, path);
9015 g_return_val_if_fail (node != tree->nil, path);
9017 count = 1 + node->left->count;
9020 tmp_node = node->parent;
9024 while (tmp_node != tmp_tree->nil)
9026 if (tmp_node->right == last)
9027 count += 1 + tmp_node->left->count;
9029 tmp_node = tmp_node->parent;
9031 gtk_tree_path_prepend_index (path, count - 1);
9032 last = tmp_tree->parent_node;
9033 tmp_tree = tmp_tree->parent_tree;
9036 count = 1 + last->left->count;
9037 tmp_node = last->parent;
9043 /* Returns TRUE if we ran out of tree before finding the path. If the path is
9044 * invalid (ie. points to a node that's not in the tree), *tree and *node are
9048 _gtk_tree_view_find_node (GtkTreeView *tree_view,
9053 GtkRBNode *tmpnode = NULL;
9054 GtkRBTree *tmptree = tree_view->priv->tree;
9055 gint *indices = gtk_tree_path_get_indices (path);
9056 gint depth = gtk_tree_path_get_depth (path);
9062 if (depth == 0 || tmptree == NULL)
9066 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
9068 if (tmpnode == NULL)
9082 tmptree = tmpnode->children;
9083 if (tmptree == NULL)
9090 gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
9091 GtkTreeViewColumn *column)
9095 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST))
9098 if (tree_view->priv->expander_column != NULL)
9100 if (tree_view->priv->expander_column == column)
9106 for (list = tree_view->priv->columns;
9109 if (((GtkTreeViewColumn *)list->data)->visible)
9111 if (list && list->data == column)
9118 gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
9121 gboolean add_shifted_binding,
9122 GtkMovementStep step,
9126 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
9131 if (add_shifted_binding)
9132 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
9137 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
9140 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
9145 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
9152 gtk_tree_view_unref_tree_helper (GtkTreeModel *model,
9157 gint retval = FALSE;
9160 g_return_val_if_fail (node != NULL, FALSE);
9165 GtkRBTree *new_tree;
9166 GtkRBNode *new_node;
9168 new_tree = node->children;
9169 new_node = new_tree->root;
9171 while (new_node && new_node->left != new_tree->nil)
9172 new_node = new_node->left;
9174 if (!gtk_tree_model_iter_children (model, &child, iter))
9177 retval = retval || gtk_tree_view_unref_tree_helper (model, &child, new_tree, new_node);
9180 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
9182 gtk_tree_model_unref_node (model, iter);
9183 node = _gtk_rbtree_next (tree, node);
9185 while (gtk_tree_model_iter_next (model, iter));
9191 gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
9203 while (node && node->left != tree->nil)
9206 g_return_val_if_fail (node != NULL, FALSE);
9207 path = _gtk_tree_view_find_path (tree_view, tree, node);
9208 gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_view->priv->model),
9210 retval = gtk_tree_view_unref_tree_helper (GTK_TREE_MODEL (tree_view->priv->model), &iter, tree, node);
9211 gtk_tree_path_free (path);
9217 gtk_tree_view_set_column_drag_info (GtkTreeView *tree_view,
9218 GtkTreeViewColumn *column)
9220 GtkTreeViewColumn *left_column;
9221 GtkTreeViewColumn *cur_column = NULL;
9222 GtkTreeViewColumnReorder *reorder;
9227 /* We want to precalculate the motion list such that we know what column slots
9231 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9233 /* First, identify all possible drop spots */
9235 tmp_list = g_list_last (tree_view->priv->columns);
9237 tmp_list = g_list_first (tree_view->priv->columns);
9241 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
9242 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
9244 if (cur_column->visible == FALSE)
9247 /* If it's not the column moving and func tells us to skip over the column, we continue. */
9248 if (left_column != column && cur_column != column &&
9249 tree_view->priv->column_drop_func &&
9250 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
9252 left_column = cur_column;
9255 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9256 reorder->left_column = left_column;
9257 left_column = reorder->right_column = cur_column;
9259 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9262 /* Add the last one */
9263 if (tree_view->priv->column_drop_func == NULL ||
9264 ((left_column != column) &&
9265 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
9267 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9268 reorder->left_column = left_column;
9269 reorder->right_column = NULL;
9270 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9273 /* We quickly check to see if it even makes sense to reorder columns. */
9274 /* If there is nothing that can be moved, then we return */
9276 if (tree_view->priv->column_drag_info == NULL)
9279 /* We know there are always 2 slots possbile, as you can always return column. */
9280 /* If that's all there is, return */
9281 if (tree_view->priv->column_drag_info->next == NULL ||
9282 (tree_view->priv->column_drag_info->next->next == NULL &&
9283 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
9284 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
9286 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9287 g_slice_free (GtkTreeViewColumnReorder, tmp_list->data);
9288 g_list_free (tree_view->priv->column_drag_info);
9289 tree_view->priv->column_drag_info = NULL;
9292 /* We fill in the ranges for the columns, now that we've isolated them */
9293 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9295 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9297 reorder = (GtkTreeViewColumnReorder *) tmp_list->data;
9299 reorder->left_align = left;
9300 if (tmp_list->next != NULL)
9302 g_assert (tmp_list->next->data);
9303 left = reorder->right_align = (reorder->right_column->button->allocation.x +
9304 reorder->right_column->button->allocation.width +
9305 ((GtkTreeViewColumnReorder *)tmp_list->next->data)->left_column->button->allocation.x)/2;
9311 gdk_drawable_get_size (tree_view->priv->header_window, &width, NULL);
9312 reorder->right_align = width + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9318 _gtk_tree_view_column_start_drag (GtkTreeView *tree_view,
9319 GtkTreeViewColumn *column)
9321 GdkEvent *send_event;
9322 GtkAllocation allocation;
9323 gint x, y, width, height;
9324 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
9325 GdkDisplay *display = gdk_screen_get_display (screen);
9327 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
9328 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
9330 gtk_tree_view_set_column_drag_info (tree_view, column);
9332 if (tree_view->priv->column_drag_info == NULL)
9335 if (tree_view->priv->drag_window == NULL)
9337 GdkWindowAttr attributes;
9338 guint attributes_mask;
9340 attributes.window_type = GDK_WINDOW_CHILD;
9341 attributes.wclass = GDK_INPUT_OUTPUT;
9342 attributes.x = column->button->allocation.x;
9344 attributes.width = column->button->allocation.width;
9345 attributes.height = column->button->allocation.height;
9346 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
9347 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
9348 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
9349 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
9351 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
9354 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
9357 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
9358 gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
9360 gtk_grab_remove (column->button);
9362 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
9363 send_event->crossing.send_event = TRUE;
9364 send_event->crossing.window = g_object_ref (GTK_BUTTON (column->button)->event_window);
9365 send_event->crossing.subwindow = NULL;
9366 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
9367 send_event->crossing.time = GDK_CURRENT_TIME;
9369 gtk_propagate_event (column->button, send_event);
9370 gdk_event_free (send_event);
9372 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
9373 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
9374 send_event->button.send_event = TRUE;
9375 send_event->button.time = GDK_CURRENT_TIME;
9376 send_event->button.x = -1;
9377 send_event->button.y = -1;
9378 send_event->button.axes = NULL;
9379 send_event->button.state = 0;
9380 send_event->button.button = 1;
9381 send_event->button.device = gdk_display_get_core_pointer (display);
9382 send_event->button.x_root = 0;
9383 send_event->button.y_root = 0;
9385 gtk_propagate_event (column->button, send_event);
9386 gdk_event_free (send_event);
9388 /* Kids, don't try this at home */
9389 g_object_ref (column->button);
9390 gtk_container_remove (GTK_CONTAINER (tree_view), column->button);
9391 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
9392 gtk_widget_set_parent (column->button, GTK_WIDGET (tree_view));
9393 g_object_unref (column->button);
9395 tree_view->priv->drag_column_x = column->button->allocation.x;
9396 allocation = column->button->allocation;
9398 gtk_widget_size_allocate (column->button, &allocation);
9399 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
9401 tree_view->priv->drag_column = column;
9402 gdk_window_show (tree_view->priv->drag_window);
9404 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
9405 gdk_drawable_get_size (tree_view->priv->header_window, &width, &height);
9407 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9408 while (gtk_events_pending ())
9409 gtk_main_iteration ();
9411 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG);
9412 gdk_pointer_grab (tree_view->priv->drag_window,
9414 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
9415 NULL, NULL, GDK_CURRENT_TIME);
9416 gdk_keyboard_grab (tree_view->priv->drag_window,
9422 gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
9425 const GdkRectangle *clip_rect)
9429 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9433 rect.width = MAX (tree_view->priv->expander_size, MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width));
9435 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
9436 rect.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
9440 GdkRectangle new_rect;
9442 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
9444 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
9448 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9453 _gtk_tree_view_queue_draw_node (GtkTreeView *tree_view,
9456 const GdkRectangle *clip_rect)
9460 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9464 rect.width = MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width);
9466 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
9467 rect.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
9471 GdkRectangle new_rect;
9473 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
9475 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
9479 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9484 gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
9486 const GdkRectangle *clip_rect)
9488 GtkRBTree *tree = NULL;
9489 GtkRBNode *node = NULL;
9491 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
9494 _gtk_tree_view_queue_draw_node (tree_view, tree, node, clip_rect);
9497 /* x and y are the mouse position
9500 gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
9503 /* in bin_window coordinates */
9512 gint vertical_separator;
9514 GtkExpanderStyle expander_style;
9516 gtk_widget_style_get (GTK_WIDGET (tree_view),
9517 "vertical-separator", &vertical_separator,
9519 expander_size = tree_view->priv->expander_size - EXPANDER_EXTRA_PADDING;
9521 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
9524 widget = GTK_WIDGET (tree_view);
9526 gtk_tree_view_get_arrow_xrange (tree_view, tree, &x_offset, &x2);
9529 area.y = CELL_FIRST_PIXEL (tree_view, tree, node, vertical_separator);
9530 area.width = expander_size + 2;
9531 area.height = MAX (CELL_HEIGHT (node, vertical_separator), (expander_size - vertical_separator));
9533 if (GTK_WIDGET_STATE (tree_view) == GTK_STATE_INSENSITIVE)
9535 state = GTK_STATE_INSENSITIVE;
9537 else if (node == tree_view->priv->button_pressed_node)
9539 if (x >= area.x && x <= (area.x + area.width) &&
9540 y >= area.y && y <= (area.y + area.height))
9541 state = GTK_STATE_ACTIVE;
9543 state = GTK_STATE_NORMAL;
9547 if (node == tree_view->priv->prelight_node &&
9548 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT))
9549 state = GTK_STATE_PRELIGHT;
9551 state = GTK_STATE_NORMAL;
9554 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
9555 expander_style = GTK_EXPANDER_SEMI_EXPANDED;
9556 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
9557 expander_style = GTK_EXPANDER_SEMI_COLLAPSED;
9558 else if (node->children != NULL)
9559 expander_style = GTK_EXPANDER_EXPANDED;
9561 expander_style = GTK_EXPANDER_COLLAPSED;
9563 gtk_paint_expander (widget->style,
9564 tree_view->priv->bin_window,
9569 area.x + area.width / 2,
9570 area.y + area.height / 2,
9575 gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view)
9578 GtkTreePath *cursor_path;
9580 if ((tree_view->priv->tree == NULL) ||
9581 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
9585 if (tree_view->priv->cursor)
9586 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9588 if (cursor_path == NULL)
9590 /* Consult the selection before defaulting to the
9591 * first focusable element
9593 GList *selected_rows;
9594 GtkTreeModel *model;
9595 GtkTreeSelection *selection;
9597 selection = gtk_tree_view_get_selection (tree_view);
9598 selected_rows = gtk_tree_selection_get_selected_rows (selection, &model);
9602 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
9603 g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
9604 g_list_free (selected_rows);
9608 cursor_path = gtk_tree_path_new_first ();
9609 search_first_focusable_path (tree_view, &cursor_path,
9613 gtk_tree_row_reference_free (tree_view->priv->cursor);
9614 tree_view->priv->cursor = NULL;
9618 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE)
9619 gtk_tree_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE);
9621 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
9627 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
9629 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
9630 gtk_tree_path_free (cursor_path);
9632 if (tree_view->priv->focus_column == NULL)
9635 for (list = tree_view->priv->columns; list; list = list->next)
9637 if (GTK_TREE_VIEW_COLUMN (list->data)->visible)
9639 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (list->data);
9648 gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
9651 gint selection_count;
9652 GtkRBTree *cursor_tree = NULL;
9653 GtkRBNode *cursor_node = NULL;
9654 GtkRBTree *new_cursor_tree = NULL;
9655 GtkRBNode *new_cursor_node = NULL;
9656 GtkTreePath *cursor_path = NULL;
9657 gboolean grab_focus = TRUE;
9658 gboolean selectable;
9660 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
9664 if (!gtk_tree_row_reference_valid (tree_view->priv->cursor))
9665 /* FIXME: we lost the cursor; should we get the first? */
9668 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9669 _gtk_tree_view_find_node (tree_view, cursor_path,
9670 &cursor_tree, &cursor_node);
9672 if (cursor_tree == NULL)
9673 /* FIXME: we lost the cursor; should we get the first? */
9676 selection_count = gtk_tree_selection_count_selected_rows (tree_view->priv->selection);
9677 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection,
9681 if (selection_count == 0
9682 && tree_view->priv->selection->type != GTK_SELECTION_NONE
9683 && !tree_view->priv->ctrl_pressed
9686 /* Don't move the cursor, but just select the current node */
9687 new_cursor_tree = cursor_tree;
9688 new_cursor_node = cursor_node;
9693 _gtk_rbtree_prev_full (cursor_tree, cursor_node,
9694 &new_cursor_tree, &new_cursor_node);
9696 _gtk_rbtree_next_full (cursor_tree, cursor_node,
9697 &new_cursor_tree, &new_cursor_node);
9700 gtk_tree_path_free (cursor_path);
9702 if (new_cursor_node)
9704 cursor_path = _gtk_tree_view_find_path (tree_view,
9705 new_cursor_tree, new_cursor_node);
9707 search_first_focusable_path (tree_view, &cursor_path,
9713 gtk_tree_path_free (cursor_path);
9717 * If the list has only one item and multi-selection is set then select
9718 * the row (if not yet selected).
9720 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE &&
9721 new_cursor_node == NULL)
9724 _gtk_rbtree_next_full (cursor_tree, cursor_node,
9725 &new_cursor_tree, &new_cursor_node);
9727 _gtk_rbtree_prev_full (cursor_tree, cursor_node,
9728 &new_cursor_tree, &new_cursor_node);
9730 if (new_cursor_node == NULL
9731 && !GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_SELECTED))
9733 new_cursor_node = cursor_node;
9734 new_cursor_tree = cursor_tree;
9738 new_cursor_node = NULL;
9742 if (new_cursor_node)
9744 cursor_path = _gtk_tree_view_find_path (tree_view, new_cursor_tree, new_cursor_node);
9745 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE);
9746 gtk_tree_path_free (cursor_path);
9750 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
9752 if (!tree_view->priv->shift_pressed)
9754 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
9756 GTK_DIR_UP : GTK_DIR_DOWN))
9758 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
9761 gtk_widget_child_focus (toplevel,
9763 GTK_DIR_TAB_BACKWARD :
9764 GTK_DIR_TAB_FORWARD);
9771 gtk_widget_error_bell (GTK_WIDGET (tree_view));
9776 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9780 gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
9783 GtkRBTree *cursor_tree = NULL;
9784 GtkRBNode *cursor_node = NULL;
9785 GtkTreePath *old_cursor_path = NULL;
9786 GtkTreePath *cursor_path = NULL;
9787 GtkRBTree *start_cursor_tree = NULL;
9788 GtkRBNode *start_cursor_node = NULL;
9791 gint vertical_separator;
9793 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
9796 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9797 old_cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9799 /* This is sorta weird. Focus in should give us a cursor */
9802 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
9803 _gtk_tree_view_find_node (tree_view, old_cursor_path,
9804 &cursor_tree, &cursor_node);
9806 if (cursor_tree == NULL)
9808 /* FIXME: we lost the cursor. Should we try to get one? */
9809 gtk_tree_path_free (old_cursor_path);
9812 g_return_if_fail (cursor_node != NULL);
9814 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
9815 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
9816 y += tree_view->priv->cursor_offset;
9817 y += count * (int)tree_view->priv->vadjustment->page_increment;
9818 y = CLAMP (y, (gint)tree_view->priv->vadjustment->lower, (gint)tree_view->priv->vadjustment->upper - vertical_separator);
9820 if (y >= tree_view->priv->height)
9821 y = tree_view->priv->height - 1;
9823 tree_view->priv->cursor_offset =
9824 _gtk_rbtree_find_offset (tree_view->priv->tree, y,
9825 &cursor_tree, &cursor_node);
9827 if (tree_view->priv->cursor_offset > BACKGROUND_HEIGHT (cursor_node))
9829 _gtk_rbtree_next_full (cursor_tree, cursor_node,
9830 &cursor_tree, &cursor_node);
9831 tree_view->priv->cursor_offset -= BACKGROUND_HEIGHT (cursor_node);
9834 y -= tree_view->priv->cursor_offset;
9835 cursor_path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
9837 start_cursor_tree = cursor_tree;
9838 start_cursor_node = cursor_node;
9840 if (! search_first_focusable_path (tree_view, &cursor_path,
9842 &cursor_tree, &cursor_node))
9844 /* It looks like we reached the end of the view without finding
9845 * a focusable row. We will step backwards to find the last
9848 cursor_tree = start_cursor_tree;
9849 cursor_node = start_cursor_node;
9850 cursor_path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
9852 search_first_focusable_path (tree_view, &cursor_path,
9854 &cursor_tree, &cursor_node);
9861 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
9863 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
9866 gtk_tree_view_scroll_to_point (tree_view, -1, y);
9867 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
9868 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
9870 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
9871 gtk_widget_error_bell (GTK_WIDGET (tree_view));
9873 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9876 gtk_tree_path_free (old_cursor_path);
9877 gtk_tree_path_free (cursor_path);
9881 gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
9884 GtkRBTree *cursor_tree = NULL;
9885 GtkRBNode *cursor_node = NULL;
9886 GtkTreePath *cursor_path = NULL;
9887 GtkTreeViewColumn *column;
9890 gboolean found_column = FALSE;
9893 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9895 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
9898 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9899 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9903 _gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node);
9904 if (cursor_tree == NULL)
9906 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
9908 gtk_tree_path_free (cursor_path);
9911 gtk_tree_path_free (cursor_path);
9913 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
9914 if (tree_view->priv->focus_column)
9916 for (; list; list = (rtl ? list->prev : list->next))
9918 if (list->data == tree_view->priv->focus_column)
9925 gboolean left, right;
9927 column = list->data;
9928 if (column->visible == FALSE)
9931 gtk_tree_view_column_cell_set_cell_data (column,
9932 tree_view->priv->model,
9934 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
9935 cursor_node->children?TRUE:FALSE);
9939 right = list->prev ? TRUE : FALSE;
9940 left = list->next ? TRUE : FALSE;
9944 left = list->prev ? TRUE : FALSE;
9945 right = list->next ? TRUE : FALSE;
9948 if (_gtk_tree_view_column_cell_focus (column, count, left, right))
9950 tree_view->priv->focus_column = column;
9951 found_column = TRUE;
9956 list = rtl ? list->prev : list->next;
9958 list = rtl ? list->next : list->prev;
9963 if (!gtk_tree_view_has_special_cell (tree_view))
9964 _gtk_tree_view_queue_draw_node (tree_view,
9968 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
9969 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9973 gtk_widget_error_bell (GTK_WIDGET (tree_view));
9976 gtk_tree_view_clamp_column_visible (tree_view,
9977 tree_view->priv->focus_column, TRUE);
9981 gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
9984 GtkRBTree *cursor_tree;
9985 GtkRBNode *cursor_node;
9987 GtkTreePath *old_path;
9989 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
9992 g_return_if_fail (tree_view->priv->tree != NULL);
9994 gtk_tree_view_get_cursor (tree_view, &old_path, NULL);
9996 cursor_tree = tree_view->priv->tree;
9997 cursor_node = cursor_tree->root;
10001 while (cursor_node && cursor_node->left != cursor_tree->nil)
10002 cursor_node = cursor_node->left;
10004 /* Now go forward to find the first focusable row. */
10005 path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
10006 search_first_focusable_path (tree_view, &path,
10007 TRUE, &cursor_tree, &cursor_node);
10013 while (cursor_node && cursor_node->right != cursor_tree->nil)
10014 cursor_node = cursor_node->right;
10015 if (cursor_node->children == NULL)
10018 cursor_tree = cursor_node->children;
10019 cursor_node = cursor_tree->root;
10023 /* Now go backwards to find last focusable row. */
10024 path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
10025 search_first_focusable_path (tree_view, &path,
10026 FALSE, &cursor_tree, &cursor_node);
10032 if (gtk_tree_path_compare (old_path, path))
10034 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
10035 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10039 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10043 gtk_tree_path_free (old_path);
10044 gtk_tree_path_free (path);
10048 gtk_tree_view_real_select_all (GtkTreeView *tree_view)
10050 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10053 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
10056 gtk_tree_selection_select_all (tree_view->priv->selection);
10062 gtk_tree_view_real_unselect_all (GtkTreeView *tree_view)
10064 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10067 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
10070 gtk_tree_selection_unselect_all (tree_view->priv->selection);
10076 gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
10077 gboolean start_editing)
10079 GtkRBTree *new_tree = NULL;
10080 GtkRBNode *new_node = NULL;
10081 GtkRBTree *cursor_tree = NULL;
10082 GtkRBNode *cursor_node = NULL;
10083 GtkTreePath *cursor_path = NULL;
10084 GtkTreeSelectMode mode = 0;
10086 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10089 if (tree_view->priv->cursor)
10090 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10092 if (cursor_path == NULL)
10095 _gtk_tree_view_find_node (tree_view, cursor_path,
10096 &cursor_tree, &cursor_node);
10098 if (cursor_tree == NULL)
10100 gtk_tree_path_free (cursor_path);
10104 if (!tree_view->priv->shift_pressed && start_editing &&
10105 tree_view->priv->focus_column)
10107 if (gtk_tree_view_start_editing (tree_view, cursor_path))
10109 gtk_tree_path_free (cursor_path);
10114 if (tree_view->priv->ctrl_pressed)
10115 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
10116 if (tree_view->priv->shift_pressed)
10117 mode |= GTK_TREE_SELECT_MODE_EXTEND;
10119 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10126 /* We bail out if the original (tree, node) don't exist anymore after
10127 * handling the selection-changed callback. We do return TRUE because
10128 * the key press has been handled at this point.
10130 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10132 if (cursor_tree != new_tree || cursor_node != new_node)
10135 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10137 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10138 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
10140 if (!tree_view->priv->shift_pressed)
10141 gtk_tree_view_row_activated (tree_view, cursor_path,
10142 tree_view->priv->focus_column);
10144 gtk_tree_path_free (cursor_path);
10150 gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view)
10152 GtkRBTree *new_tree = NULL;
10153 GtkRBNode *new_node = NULL;
10154 GtkRBTree *cursor_tree = NULL;
10155 GtkRBNode *cursor_node = NULL;
10156 GtkTreePath *cursor_path = NULL;
10158 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10161 cursor_path = NULL;
10162 if (tree_view->priv->cursor)
10163 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10165 if (cursor_path == NULL)
10168 _gtk_tree_view_find_node (tree_view, cursor_path,
10169 &cursor_tree, &cursor_node);
10170 if (cursor_tree == NULL)
10172 gtk_tree_path_free (cursor_path);
10176 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10180 GTK_TREE_SELECT_MODE_TOGGLE,
10183 /* We bail out if the original (tree, node) don't exist anymore after
10184 * handling the selection-changed callback. We do return TRUE because
10185 * the key press has been handled at this point.
10187 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10189 if (cursor_tree != new_tree || cursor_node != new_node)
10192 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10194 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10195 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10196 gtk_tree_path_free (cursor_path);
10202 gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
10207 GtkTreePath *cursor_path = NULL;
10211 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10214 cursor_path = NULL;
10215 if (tree_view->priv->cursor)
10216 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10218 if (cursor_path == NULL)
10221 if (_gtk_tree_view_find_node (tree_view, cursor_path, &tree, &node))
10224 /* Don't handle the event if we aren't an expander */
10225 if (!((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT))
10229 && gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL)
10233 gtk_tree_view_real_expand_row (tree_view, cursor_path, tree, node, open_all, TRUE);
10235 gtk_tree_view_real_collapse_row (tree_view, cursor_path, tree, node, TRUE);
10237 gtk_tree_path_free (cursor_path);
10243 gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view)
10245 GtkRBTree *cursor_tree = NULL;
10246 GtkRBNode *cursor_node = NULL;
10247 GtkTreePath *cursor_path = NULL;
10248 GdkModifierType state;
10250 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10253 cursor_path = NULL;
10254 if (tree_view->priv->cursor)
10255 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10257 if (cursor_path == NULL)
10260 _gtk_tree_view_find_node (tree_view, cursor_path,
10261 &cursor_tree, &cursor_node);
10262 if (cursor_tree == NULL)
10264 gtk_tree_path_free (cursor_path);
10268 if (cursor_tree->parent_node)
10270 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10271 cursor_node = cursor_tree->parent_node;
10272 cursor_tree = cursor_tree->parent_tree;
10274 gtk_tree_path_up (cursor_path);
10276 if (gtk_get_current_event_state (&state))
10278 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
10279 tree_view->priv->ctrl_pressed = TRUE;
10282 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
10283 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10285 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10286 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10287 gtk_tree_path_free (cursor_path);
10289 tree_view->priv->ctrl_pressed = FALSE;
10296 tree_view->priv->search_entry_avoid_unhandled_binding = TRUE;
10301 gtk_tree_view_search_entry_flush_timeout (GtkTreeView *tree_view)
10303 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
10304 tree_view->priv->typeselect_flush_timeout = 0;
10309 /* Cut and paste from gtkwindow.c */
10311 send_focus_change (GtkWidget *widget,
10314 GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
10316 g_object_ref (widget);
10319 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
10321 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
10323 fevent->focus_change.type = GDK_FOCUS_CHANGE;
10324 fevent->focus_change.window = g_object_ref (widget->window);
10325 fevent->focus_change.in = in;
10327 gtk_widget_event (widget, fevent);
10329 g_object_notify (G_OBJECT (widget), "has-focus");
10331 g_object_unref (widget);
10332 gdk_event_free (fevent);
10336 gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view)
10338 GtkWidget *frame, *vbox, *toplevel;
10341 if (tree_view->priv->search_custom_entry_set)
10344 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
10345 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
10347 if (tree_view->priv->search_window != NULL)
10349 if (GTK_WINDOW (toplevel)->group)
10350 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
10351 GTK_WINDOW (tree_view->priv->search_window));
10352 else if (GTK_WINDOW (tree_view->priv->search_window)->group)
10353 gtk_window_group_remove_window (GTK_WINDOW (tree_view->priv->search_window)->group,
10354 GTK_WINDOW (tree_view->priv->search_window));
10355 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10359 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
10360 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10362 if (GTK_WINDOW (toplevel)->group)
10363 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
10364 GTK_WINDOW (tree_view->priv->search_window));
10366 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
10367 GDK_WINDOW_TYPE_HINT_UTILITY);
10368 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
10369 g_signal_connect (tree_view->priv->search_window, "delete-event",
10370 G_CALLBACK (gtk_tree_view_search_delete_event),
10372 g_signal_connect (tree_view->priv->search_window, "key-press-event",
10373 G_CALLBACK (gtk_tree_view_search_key_press_event),
10375 g_signal_connect (tree_view->priv->search_window, "button-press-event",
10376 G_CALLBACK (gtk_tree_view_search_button_press_event),
10378 g_signal_connect (tree_view->priv->search_window, "scroll-event",
10379 G_CALLBACK (gtk_tree_view_search_scroll_event),
10382 frame = gtk_frame_new (NULL);
10383 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
10384 gtk_widget_show (frame);
10385 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
10387 vbox = gtk_vbox_new (FALSE, 0);
10388 gtk_widget_show (vbox);
10389 gtk_container_add (GTK_CONTAINER (frame), vbox);
10390 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
10393 tree_view->priv->search_entry = gtk_entry_new ();
10394 gtk_widget_show (tree_view->priv->search_entry);
10395 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
10396 G_CALLBACK (gtk_tree_view_search_disable_popdown),
10398 g_signal_connect (tree_view->priv->search_entry,
10399 "activate", G_CALLBACK (gtk_tree_view_search_activate),
10401 g_signal_connect (GTK_ENTRY (tree_view->priv->search_entry)->im_context,
10403 G_CALLBACK (gtk_tree_view_search_preedit_changed),
10405 gtk_container_add (GTK_CONTAINER (vbox),
10406 tree_view->priv->search_entry);
10408 gtk_widget_realize (tree_view->priv->search_entry);
10411 /* Pops up the interactive search entry. If keybinding is TRUE then the user
10412 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
10415 gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
10416 gboolean keybinding)
10418 /* We only start interactive search if we have focus or the columns
10419 * have focus. If one of our children have focus, we don't want to
10420 * start the search.
10423 gboolean found_focus = FALSE;
10424 GtkWidgetClass *entry_parent_class;
10426 if (!tree_view->priv->enable_search && !keybinding)
10429 if (tree_view->priv->search_custom_entry_set)
10432 if (tree_view->priv->search_window != NULL &&
10433 gtk_widget_get_visible (tree_view->priv->search_window))
10436 for (list = tree_view->priv->columns; list; list = list->next)
10438 GtkTreeViewColumn *column;
10440 column = list->data;
10441 if (! column->visible)
10444 if (gtk_widget_has_focus (column->button))
10446 found_focus = TRUE;
10451 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10452 found_focus = TRUE;
10457 if (tree_view->priv->search_column < 0)
10460 gtk_tree_view_ensure_interactive_directory (tree_view);
10463 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
10465 /* done, show it */
10466 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
10467 gtk_widget_show (tree_view->priv->search_window);
10468 if (tree_view->priv->search_entry_changed_id == 0)
10470 tree_view->priv->search_entry_changed_id =
10471 g_signal_connect (tree_view->priv->search_entry, "changed",
10472 G_CALLBACK (gtk_tree_view_search_init),
10476 tree_view->priv->typeselect_flush_timeout =
10477 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
10478 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
10481 /* Grab focus will select all the text. We don't want that to happen, so we
10482 * call the parent instance and bypass the selection change. This is probably
10483 * really non-kosher. */
10484 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
10485 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
10487 /* send focus-in event */
10488 send_focus_change (tree_view->priv->search_entry, TRUE);
10490 /* search first matching iter */
10491 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
10497 gtk_tree_view_start_interactive_search (GtkTreeView *tree_view)
10499 return gtk_tree_view_real_start_interactive_search (tree_view, TRUE);
10502 /* this function returns the new width of the column being resized given
10503 * the column and x position of the cursor; the x cursor position is passed
10504 * in as a pointer and automagicly corrected if it's beyond min/max limits
10507 gtk_tree_view_new_column_width (GtkTreeView *tree_view,
10511 GtkTreeViewColumn *column;
10515 /* first translate the x position from widget->window
10516 * to clist->clist_window
10518 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10519 column = g_list_nth (tree_view->priv->columns, i)->data;
10520 width = rtl ? (column->button->allocation.x + column->button->allocation.width - *x) : (*x - column->button->allocation.x);
10522 /* Clamp down the value */
10523 if (column->min_width == -1)
10524 width = MAX (column->button->requisition.width,
10527 width = MAX (column->min_width,
10529 if (column->max_width != -1)
10530 width = MIN (width, column->max_width);
10532 *x = rtl ? (column->button->allocation.x + column->button->allocation.width - width) : (column->button->allocation.x + width);
10538 /* FIXME this adjust_allocation is a big cut-and-paste from
10539 * GtkCList, needs to be some "official" way to do this
10549 /* The window to which widget->window is relative */
10550 #define ALLOCATION_WINDOW(widget) \
10551 (!gtk_widget_get_has_window (widget) ? \
10552 (widget)->window : \
10553 gdk_window_get_parent ((widget)->window))
10556 adjust_allocation_recurse (GtkWidget *widget,
10559 ScrollData *scroll_data = data;
10561 /* Need to really size allocate instead of just poking
10562 * into widget->allocation if the widget is not realized.
10563 * FIXME someone figure out why this was.
10565 if (!gtk_widget_get_realized (widget))
10567 if (gtk_widget_get_visible (widget))
10569 GdkRectangle tmp_rectangle = widget->allocation;
10570 tmp_rectangle.x += scroll_data->dx;
10571 tmp_rectangle.y += scroll_data->dy;
10573 gtk_widget_size_allocate (widget, &tmp_rectangle);
10578 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
10580 widget->allocation.x += scroll_data->dx;
10581 widget->allocation.y += scroll_data->dy;
10583 if (GTK_IS_CONTAINER (widget))
10584 gtk_container_forall (GTK_CONTAINER (widget),
10585 adjust_allocation_recurse,
10592 adjust_allocation (GtkWidget *widget,
10596 ScrollData scroll_data;
10598 if (gtk_widget_get_realized (widget))
10599 scroll_data.window = ALLOCATION_WINDOW (widget);
10601 scroll_data.window = NULL;
10603 scroll_data.dx = dx;
10604 scroll_data.dy = dy;
10606 adjust_allocation_recurse (widget, &scroll_data);
10611 gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
10612 GtkTreeView *tree_view)
10614 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
10618 gdk_window_move (tree_view->priv->bin_window,
10619 - tree_view->priv->hadjustment->value,
10620 TREE_VIEW_HEADER_HEIGHT (tree_view));
10621 gdk_window_move (tree_view->priv->header_window,
10622 - tree_view->priv->hadjustment->value,
10624 dy = tree_view->priv->dy - (int) tree_view->priv->vadjustment->value;
10627 update_prelight (tree_view,
10628 tree_view->priv->event_last_x,
10629 tree_view->priv->event_last_y - dy);
10631 if (tree_view->priv->edited_column &&
10632 GTK_IS_WIDGET (tree_view->priv->edited_column->editable_widget))
10636 GtkTreeViewChild *child = NULL;
10638 widget = GTK_WIDGET (tree_view->priv->edited_column->editable_widget);
10639 adjust_allocation (widget, 0, dy);
10641 for (list = tree_view->priv->children; list; list = list->next)
10643 child = (GtkTreeViewChild *)list->data;
10644 if (child->widget == widget)
10652 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
10654 if (tree_view->priv->dy != (int) tree_view->priv->vadjustment->value)
10656 /* update our dy and top_row */
10657 tree_view->priv->dy = (int) tree_view->priv->vadjustment->value;
10659 if (!tree_view->priv->in_top_row_to_dy)
10660 gtk_tree_view_dy_to_top_row (tree_view);
10663 gdk_window_process_updates (tree_view->priv->header_window, TRUE);
10664 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
10674 * gtk_tree_view_new:
10676 * Creates a new #GtkTreeView widget.
10678 * Return value: A newly created #GtkTreeView widget.
10681 gtk_tree_view_new (void)
10683 return g_object_new (GTK_TYPE_TREE_VIEW, NULL);
10687 * gtk_tree_view_new_with_model:
10688 * @model: the model.
10690 * Creates a new #GtkTreeView widget with the model initialized to @model.
10692 * Return value: A newly created #GtkTreeView widget.
10695 gtk_tree_view_new_with_model (GtkTreeModel *model)
10697 return g_object_new (GTK_TYPE_TREE_VIEW, "model", model, NULL);
10700 /* Public Accessors
10704 * gtk_tree_view_get_model:
10705 * @tree_view: a #GtkTreeView
10707 * Returns the model the #GtkTreeView is based on. Returns %NULL if the
10710 * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
10713 gtk_tree_view_get_model (GtkTreeView *tree_view)
10715 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10717 return tree_view->priv->model;
10721 * gtk_tree_view_set_model:
10722 * @tree_view: A #GtkTreeNode.
10723 * @model: (allow-none): The model.
10725 * Sets the model for a #GtkTreeView. If the @tree_view already has a model
10726 * set, it will remove it before setting the new model. If @model is %NULL,
10727 * then it will unset the old model.
10730 gtk_tree_view_set_model (GtkTreeView *tree_view,
10731 GtkTreeModel *model)
10733 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10734 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
10736 if (model == tree_view->priv->model)
10739 if (tree_view->priv->scroll_to_path)
10741 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
10742 tree_view->priv->scroll_to_path = NULL;
10745 if (tree_view->priv->model)
10747 GList *tmplist = tree_view->priv->columns;
10749 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
10750 gtk_tree_view_stop_editing (tree_view, TRUE);
10752 remove_expand_collapse_timeout (tree_view);
10754 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10755 gtk_tree_view_row_changed,
10757 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10758 gtk_tree_view_row_inserted,
10760 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10761 gtk_tree_view_row_has_child_toggled,
10763 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10764 gtk_tree_view_row_deleted,
10766 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10767 gtk_tree_view_rows_reordered,
10770 for (; tmplist; tmplist = tmplist->next)
10771 _gtk_tree_view_column_unset_model (tmplist->data,
10772 tree_view->priv->model);
10774 if (tree_view->priv->tree)
10775 gtk_tree_view_free_rbtree (tree_view);
10777 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
10778 tree_view->priv->drag_dest_row = NULL;
10779 gtk_tree_row_reference_free (tree_view->priv->cursor);
10780 tree_view->priv->cursor = NULL;
10781 gtk_tree_row_reference_free (tree_view->priv->anchor);
10782 tree_view->priv->anchor = NULL;
10783 gtk_tree_row_reference_free (tree_view->priv->top_row);
10784 tree_view->priv->top_row = NULL;
10785 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
10786 tree_view->priv->scroll_to_path = NULL;
10788 tree_view->priv->scroll_to_column = NULL;
10790 g_object_unref (tree_view->priv->model);
10792 tree_view->priv->search_column = -1;
10793 tree_view->priv->fixed_height_check = 0;
10794 tree_view->priv->fixed_height = -1;
10795 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
10796 tree_view->priv->last_button_x = -1;
10797 tree_view->priv->last_button_y = -1;
10800 tree_view->priv->model = model;
10802 if (tree_view->priv->model)
10807 GtkTreeModelFlags flags;
10809 if (tree_view->priv->search_column == -1)
10811 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
10813 GType type = gtk_tree_model_get_column_type (model, i);
10815 if (g_value_type_transformable (type, G_TYPE_STRING))
10817 tree_view->priv->search_column = i;
10823 g_object_ref (tree_view->priv->model);
10824 g_signal_connect (tree_view->priv->model,
10826 G_CALLBACK (gtk_tree_view_row_changed),
10828 g_signal_connect (tree_view->priv->model,
10830 G_CALLBACK (gtk_tree_view_row_inserted),
10832 g_signal_connect (tree_view->priv->model,
10833 "row-has-child-toggled",
10834 G_CALLBACK (gtk_tree_view_row_has_child_toggled),
10836 g_signal_connect (tree_view->priv->model,
10838 G_CALLBACK (gtk_tree_view_row_deleted),
10840 g_signal_connect (tree_view->priv->model,
10842 G_CALLBACK (gtk_tree_view_rows_reordered),
10845 flags = gtk_tree_model_get_flags (tree_view->priv->model);
10846 if ((flags & GTK_TREE_MODEL_LIST_ONLY) == GTK_TREE_MODEL_LIST_ONLY)
10847 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
10849 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
10851 path = gtk_tree_path_new_first ();
10852 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, path))
10854 tree_view->priv->tree = _gtk_rbtree_new ();
10855 gtk_tree_view_build_tree (tree_view, tree_view->priv->tree, &iter, 1, FALSE);
10857 gtk_tree_path_free (path);
10859 /* FIXME: do I need to do this? gtk_tree_view_create_buttons (tree_view); */
10860 install_presize_handler (tree_view);
10863 g_object_notify (G_OBJECT (tree_view), "model");
10865 if (tree_view->priv->selection)
10866 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
10868 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
10869 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
10873 * gtk_tree_view_get_selection:
10874 * @tree_view: A #GtkTreeView.
10876 * Gets the #GtkTreeSelection associated with @tree_view.
10878 * Return value: A #GtkTreeSelection object.
10881 gtk_tree_view_get_selection (GtkTreeView *tree_view)
10883 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10885 return tree_view->priv->selection;
10889 * gtk_tree_view_get_hadjustment:
10890 * @tree_view: A #GtkTreeView
10892 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
10894 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
10898 gtk_tree_view_get_hadjustment (GtkTreeView *tree_view)
10900 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10902 if (tree_view->priv->hadjustment == NULL)
10903 gtk_tree_view_set_hadjustment (tree_view, NULL);
10905 return tree_view->priv->hadjustment;
10909 * gtk_tree_view_set_hadjustment:
10910 * @tree_view: A #GtkTreeView
10911 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
10913 * Sets the #GtkAdjustment for the current horizontal aspect.
10916 gtk_tree_view_set_hadjustment (GtkTreeView *tree_view,
10917 GtkAdjustment *adjustment)
10919 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10921 gtk_tree_view_set_adjustments (tree_view,
10923 tree_view->priv->vadjustment);
10925 g_object_notify (G_OBJECT (tree_view), "hadjustment");
10929 * gtk_tree_view_get_vadjustment:
10930 * @tree_view: A #GtkTreeView
10932 * Gets the #GtkAdjustment currently being used for the vertical aspect.
10934 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
10938 gtk_tree_view_get_vadjustment (GtkTreeView *tree_view)
10940 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10942 if (tree_view->priv->vadjustment == NULL)
10943 gtk_tree_view_set_vadjustment (tree_view, NULL);
10945 return tree_view->priv->vadjustment;
10949 * gtk_tree_view_set_vadjustment:
10950 * @tree_view: A #GtkTreeView
10951 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
10953 * Sets the #GtkAdjustment for the current vertical aspect.
10956 gtk_tree_view_set_vadjustment (GtkTreeView *tree_view,
10957 GtkAdjustment *adjustment)
10959 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10961 gtk_tree_view_set_adjustments (tree_view,
10962 tree_view->priv->hadjustment,
10965 g_object_notify (G_OBJECT (tree_view), "vadjustment");
10968 /* Column and header operations */
10971 * gtk_tree_view_get_headers_visible:
10972 * @tree_view: A #GtkTreeView.
10974 * Returns %TRUE if the headers on the @tree_view are visible.
10976 * Return value: Whether the headers are visible or not.
10979 gtk_tree_view_get_headers_visible (GtkTreeView *tree_view)
10981 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
10983 return GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
10987 * gtk_tree_view_set_headers_visible:
10988 * @tree_view: A #GtkTreeView.
10989 * @headers_visible: %TRUE if the headers are visible
10991 * Sets the visibility state of the headers.
10994 gtk_tree_view_set_headers_visible (GtkTreeView *tree_view,
10995 gboolean headers_visible)
10999 GtkTreeViewColumn *column;
11001 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11003 headers_visible = !! headers_visible;
11005 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE) == headers_visible)
11008 if (headers_visible)
11009 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
11011 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
11013 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11015 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
11016 if (headers_visible)
11018 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));
11020 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
11021 gtk_tree_view_map_buttons (tree_view);
11025 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
11027 for (list = tree_view->priv->columns; list; list = list->next)
11029 column = list->data;
11030 gtk_widget_unmap (column->button);
11032 gdk_window_hide (tree_view->priv->header_window);
11036 tree_view->priv->vadjustment->page_size = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
11037 tree_view->priv->vadjustment->page_increment = (GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view)) / 2;
11038 tree_view->priv->vadjustment->lower = 0;
11039 tree_view->priv->vadjustment->upper = tree_view->priv->height;
11040 gtk_adjustment_changed (tree_view->priv->vadjustment);
11042 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11044 g_object_notify (G_OBJECT (tree_view), "headers-visible");
11048 * gtk_tree_view_columns_autosize:
11049 * @tree_view: A #GtkTreeView.
11051 * Resizes all columns to their optimal width. Only works after the
11052 * treeview has been realized.
11055 gtk_tree_view_columns_autosize (GtkTreeView *tree_view)
11057 gboolean dirty = FALSE;
11059 GtkTreeViewColumn *column;
11061 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11063 for (list = tree_view->priv->columns; list; list = list->next)
11065 column = list->data;
11066 if (column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
11068 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
11073 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11077 * gtk_tree_view_set_headers_clickable:
11078 * @tree_view: A #GtkTreeView.
11079 * @setting: %TRUE if the columns are clickable.
11081 * Allow the column title buttons to be clicked.
11084 gtk_tree_view_set_headers_clickable (GtkTreeView *tree_view,
11089 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11091 for (list = tree_view->priv->columns; list; list = list->next)
11092 gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (list->data), setting);
11094 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
11099 * gtk_tree_view_get_headers_clickable:
11100 * @tree_view: A #GtkTreeView.
11102 * Returns whether all header columns are clickable.
11104 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
11109 gtk_tree_view_get_headers_clickable (GtkTreeView *tree_view)
11113 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11115 for (list = tree_view->priv->columns; list; list = list->next)
11116 if (!GTK_TREE_VIEW_COLUMN (list->data)->clickable)
11123 * gtk_tree_view_set_rules_hint
11124 * @tree_view: a #GtkTreeView
11125 * @setting: %TRUE if the tree requires reading across rows
11127 * This function tells GTK+ that the user interface for your
11128 * application requires users to read across tree rows and associate
11129 * cells with one another. By default, GTK+ will then render the tree
11130 * with alternating row colors. Do <emphasis>not</emphasis> use it
11131 * just because you prefer the appearance of the ruled tree; that's a
11132 * question for the theme. Some themes will draw tree rows in
11133 * alternating colors even when rules are turned off, and users who
11134 * prefer that appearance all the time can choose those themes. You
11135 * should call this function only as a <emphasis>semantic</emphasis>
11136 * hint to the theme engine that your tree makes alternating colors
11137 * useful from a functional standpoint (since it has lots of columns,
11142 gtk_tree_view_set_rules_hint (GtkTreeView *tree_view,
11145 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11147 setting = setting != FALSE;
11149 if (tree_view->priv->has_rules != setting)
11151 tree_view->priv->has_rules = setting;
11152 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11155 g_object_notify (G_OBJECT (tree_view), "rules-hint");
11159 * gtk_tree_view_get_rules_hint
11160 * @tree_view: a #GtkTreeView
11162 * Gets the setting set by gtk_tree_view_set_rules_hint().
11164 * Return value: %TRUE if rules are useful for the user of this tree
11167 gtk_tree_view_get_rules_hint (GtkTreeView *tree_view)
11169 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11171 return tree_view->priv->has_rules;
11174 /* Public Column functions
11178 * gtk_tree_view_append_column:
11179 * @tree_view: A #GtkTreeView.
11180 * @column: The #GtkTreeViewColumn to add.
11182 * Appends @column to the list of columns. If @tree_view has "fixed_height"
11183 * mode enabled, then @column must have its "sizing" property set to be
11184 * GTK_TREE_VIEW_COLUMN_FIXED.
11186 * Return value: The number of columns in @tree_view after appending.
11189 gtk_tree_view_append_column (GtkTreeView *tree_view,
11190 GtkTreeViewColumn *column)
11192 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11193 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11194 g_return_val_if_fail (column->tree_view == NULL, -1);
11196 return gtk_tree_view_insert_column (tree_view, column, -1);
11201 * gtk_tree_view_remove_column:
11202 * @tree_view: A #GtkTreeView.
11203 * @column: The #GtkTreeViewColumn to remove.
11205 * Removes @column from @tree_view.
11207 * Return value: The number of columns in @tree_view after removing.
11210 gtk_tree_view_remove_column (GtkTreeView *tree_view,
11211 GtkTreeViewColumn *column)
11213 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11214 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11215 g_return_val_if_fail (column->tree_view == GTK_WIDGET (tree_view), -1);
11217 if (tree_view->priv->focus_column == column)
11218 tree_view->priv->focus_column = NULL;
11220 if (tree_view->priv->edited_column == column)
11222 gtk_tree_view_stop_editing (tree_view, TRUE);
11224 /* no need to, but just to be sure ... */
11225 tree_view->priv->edited_column = NULL;
11228 if (tree_view->priv->expander_column == column)
11229 tree_view->priv->expander_column = NULL;
11231 g_signal_handlers_disconnect_by_func (column,
11232 G_CALLBACK (column_sizing_notify),
11235 _gtk_tree_view_column_unset_tree_view (column);
11237 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
11238 tree_view->priv->n_columns--;
11240 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11244 _gtk_tree_view_column_unrealize_button (column);
11245 for (list = tree_view->priv->columns; list; list = list->next)
11247 GtkTreeViewColumn *tmp_column;
11249 tmp_column = GTK_TREE_VIEW_COLUMN (list->data);
11250 if (tmp_column->visible)
11251 _gtk_tree_view_column_cell_set_dirty (tmp_column, TRUE);
11254 if (tree_view->priv->n_columns == 0 &&
11255 gtk_tree_view_get_headers_visible (tree_view))
11256 gdk_window_hide (tree_view->priv->header_window);
11258 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11261 g_object_unref (column);
11262 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11264 return tree_view->priv->n_columns;
11268 * gtk_tree_view_insert_column:
11269 * @tree_view: A #GtkTreeView.
11270 * @column: The #GtkTreeViewColumn to be inserted.
11271 * @position: The position to insert @column in.
11273 * This inserts the @column into the @tree_view at @position. If @position is
11274 * -1, then the column is inserted at the end. If @tree_view has
11275 * "fixed_height" mode enabled, then @column must have its "sizing" property
11276 * set to be GTK_TREE_VIEW_COLUMN_FIXED.
11278 * Return value: The number of columns in @tree_view after insertion.
11281 gtk_tree_view_insert_column (GtkTreeView *tree_view,
11282 GtkTreeViewColumn *column,
11285 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11286 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11287 g_return_val_if_fail (column->tree_view == NULL, -1);
11289 if (tree_view->priv->fixed_height_mode)
11290 g_return_val_if_fail (gtk_tree_view_column_get_sizing (column)
11291 == GTK_TREE_VIEW_COLUMN_FIXED, -1);
11293 g_object_ref_sink (column);
11295 if (tree_view->priv->n_columns == 0 &&
11296 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
11297 gtk_tree_view_get_headers_visible (tree_view))
11299 gdk_window_show (tree_view->priv->header_window);
11302 g_signal_connect (column, "notify::sizing",
11303 G_CALLBACK (column_sizing_notify), tree_view);
11305 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
11307 tree_view->priv->n_columns++;
11309 _gtk_tree_view_column_set_tree_view (column, tree_view);
11311 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11315 _gtk_tree_view_column_realize_button (column);
11317 for (list = tree_view->priv->columns; list; list = list->next)
11319 column = GTK_TREE_VIEW_COLUMN (list->data);
11320 if (column->visible)
11321 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
11323 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11326 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11328 return tree_view->priv->n_columns;
11332 * gtk_tree_view_insert_column_with_attributes:
11333 * @tree_view: A #GtkTreeView
11334 * @position: The position to insert the new column in.
11335 * @title: The title to set the header to.
11336 * @cell: The #GtkCellRenderer.
11337 * @Varargs: A %NULL-terminated list of attributes.
11339 * Creates a new #GtkTreeViewColumn and inserts it into the @tree_view at
11340 * @position. If @position is -1, then the newly created column is inserted at
11341 * the end. The column is initialized with the attributes given. If @tree_view
11342 * has "fixed_height" mode enabled, then the new column will have its sizing
11343 * property set to be GTK_TREE_VIEW_COLUMN_FIXED.
11345 * Return value: The number of columns in @tree_view after insertion.
11348 gtk_tree_view_insert_column_with_attributes (GtkTreeView *tree_view,
11350 const gchar *title,
11351 GtkCellRenderer *cell,
11354 GtkTreeViewColumn *column;
11359 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11361 column = gtk_tree_view_column_new ();
11362 if (tree_view->priv->fixed_height_mode)
11363 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
11365 gtk_tree_view_column_set_title (column, title);
11366 gtk_tree_view_column_pack_start (column, cell, TRUE);
11368 va_start (args, cell);
11370 attribute = va_arg (args, gchar *);
11372 while (attribute != NULL)
11374 column_id = va_arg (args, gint);
11375 gtk_tree_view_column_add_attribute (column, cell, attribute, column_id);
11376 attribute = va_arg (args, gchar *);
11381 gtk_tree_view_insert_column (tree_view, column, position);
11383 return tree_view->priv->n_columns;
11387 * gtk_tree_view_insert_column_with_data_func:
11388 * @tree_view: a #GtkTreeView
11389 * @position: Position to insert, -1 for append
11390 * @title: column title
11391 * @cell: cell renderer for column
11392 * @func: function to set attributes of cell renderer
11393 * @data: data for @func
11394 * @dnotify: destroy notifier for @data
11396 * Convenience function that inserts a new column into the #GtkTreeView
11397 * with the given cell renderer and a #GtkCellDataFunc to set cell renderer
11398 * attributes (normally using data from the model). See also
11399 * gtk_tree_view_column_set_cell_data_func(), gtk_tree_view_column_pack_start().
11400 * If @tree_view has "fixed_height" mode enabled, then the new column will have its
11401 * "sizing" property set to be GTK_TREE_VIEW_COLUMN_FIXED.
11403 * Return value: number of columns in the tree view post-insert
11406 gtk_tree_view_insert_column_with_data_func (GtkTreeView *tree_view,
11408 const gchar *title,
11409 GtkCellRenderer *cell,
11410 GtkTreeCellDataFunc func,
11412 GDestroyNotify dnotify)
11414 GtkTreeViewColumn *column;
11416 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11418 column = gtk_tree_view_column_new ();
11419 if (tree_view->priv->fixed_height_mode)
11420 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
11422 gtk_tree_view_column_set_title (column, title);
11423 gtk_tree_view_column_pack_start (column, cell, TRUE);
11424 gtk_tree_view_column_set_cell_data_func (column, cell, func, data, dnotify);
11426 gtk_tree_view_insert_column (tree_view, column, position);
11428 return tree_view->priv->n_columns;
11432 * gtk_tree_view_get_column:
11433 * @tree_view: A #GtkTreeView.
11434 * @n: The position of the column, counting from 0.
11436 * Gets the #GtkTreeViewColumn at the given position in the #tree_view.
11438 * Return value: The #GtkTreeViewColumn, or %NULL if the position is outside the
11439 * range of columns.
11441 GtkTreeViewColumn *
11442 gtk_tree_view_get_column (GtkTreeView *tree_view,
11445 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11447 if (n < 0 || n >= tree_view->priv->n_columns)
11450 if (tree_view->priv->columns == NULL)
11453 return GTK_TREE_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
11457 * gtk_tree_view_get_columns:
11458 * @tree_view: A #GtkTreeView
11460 * Returns a #GList of all the #GtkTreeViewColumn s currently in @tree_view.
11461 * The returned list must be freed with g_list_free ().
11463 * Return value: (element-type GtkTreeViewColumn) (transfer container): A list of #GtkTreeViewColumn s
11466 gtk_tree_view_get_columns (GtkTreeView *tree_view)
11468 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11470 return g_list_copy (tree_view->priv->columns);
11474 * gtk_tree_view_move_column_after:
11475 * @tree_view: A #GtkTreeView
11476 * @column: The #GtkTreeViewColumn to be moved.
11477 * @base_column: (allow-none): The #GtkTreeViewColumn to be moved relative to, or %NULL.
11479 * Moves @column to be after to @base_column. If @base_column is %NULL, then
11480 * @column is placed in the first position.
11483 gtk_tree_view_move_column_after (GtkTreeView *tree_view,
11484 GtkTreeViewColumn *column,
11485 GtkTreeViewColumn *base_column)
11487 GList *column_list_el, *base_el = NULL;
11489 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11491 column_list_el = g_list_find (tree_view->priv->columns, column);
11492 g_return_if_fail (column_list_el != NULL);
11496 base_el = g_list_find (tree_view->priv->columns, base_column);
11497 g_return_if_fail (base_el != NULL);
11500 if (column_list_el->prev == base_el)
11503 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
11504 if (base_el == NULL)
11506 column_list_el->prev = NULL;
11507 column_list_el->next = tree_view->priv->columns;
11508 if (column_list_el->next)
11509 column_list_el->next->prev = column_list_el;
11510 tree_view->priv->columns = column_list_el;
11514 column_list_el->prev = base_el;
11515 column_list_el->next = base_el->next;
11516 if (column_list_el->next)
11517 column_list_el->next->prev = column_list_el;
11518 base_el->next = column_list_el;
11521 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11523 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11524 gtk_tree_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
11527 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11531 * gtk_tree_view_set_expander_column:
11532 * @tree_view: A #GtkTreeView
11533 * @column: %NULL, or the column to draw the expander arrow at.
11535 * Sets the column to draw the expander arrow at. It must be in @tree_view.
11536 * If @column is %NULL, then the expander arrow is always at the first
11539 * If you do not want expander arrow to appear in your tree, set the
11540 * expander column to a hidden column.
11543 gtk_tree_view_set_expander_column (GtkTreeView *tree_view,
11544 GtkTreeViewColumn *column)
11546 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11547 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
11549 if (tree_view->priv->expander_column != column)
11555 /* Confirm that column is in tree_view */
11556 for (list = tree_view->priv->columns; list; list = list->next)
11557 if (list->data == column)
11559 g_return_if_fail (list != NULL);
11562 tree_view->priv->expander_column = column;
11563 g_object_notify (G_OBJECT (tree_view), "expander-column");
11568 * gtk_tree_view_get_expander_column:
11569 * @tree_view: A #GtkTreeView
11571 * Returns the column that is the current expander column. This
11572 * column has the expander arrow drawn next to it.
11574 * Return value: The expander column.
11576 GtkTreeViewColumn *
11577 gtk_tree_view_get_expander_column (GtkTreeView *tree_view)
11581 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11583 for (list = tree_view->priv->columns; list; list = list->next)
11584 if (gtk_tree_view_is_expander_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data)))
11585 return (GtkTreeViewColumn *) list->data;
11591 * gtk_tree_view_set_column_drag_function:
11592 * @tree_view: A #GtkTreeView.
11593 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
11594 * @user_data: (allow-none): User data to be passed to @func, or %NULL
11595 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
11597 * Sets a user function for determining where a column may be dropped when
11598 * dragged. This function is called on every column pair in turn at the
11599 * beginning of a column drag to determine where a drop can take place. The
11600 * arguments passed to @func are: the @tree_view, the #GtkTreeViewColumn being
11601 * dragged, the two #GtkTreeViewColumn s determining the drop spot, and
11602 * @user_data. If either of the #GtkTreeViewColumn arguments for the drop spot
11603 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
11604 * @tree_view reverts to the default behavior of allowing all columns to be
11605 * dropped everywhere.
11608 gtk_tree_view_set_column_drag_function (GtkTreeView *tree_view,
11609 GtkTreeViewColumnDropFunc func,
11610 gpointer user_data,
11611 GDestroyNotify destroy)
11613 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11615 if (tree_view->priv->column_drop_func_data_destroy)
11616 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
11618 tree_view->priv->column_drop_func = func;
11619 tree_view->priv->column_drop_func_data = user_data;
11620 tree_view->priv->column_drop_func_data_destroy = destroy;
11624 * gtk_tree_view_scroll_to_point:
11625 * @tree_view: a #GtkTreeView
11626 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
11627 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
11629 * Scrolls the tree view such that the top-left corner of the visible
11630 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
11631 * in tree coordinates. The @tree_view must be realized before
11632 * this function is called. If it isn't, you probably want to be
11633 * using gtk_tree_view_scroll_to_cell().
11635 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
11638 gtk_tree_view_scroll_to_point (GtkTreeView *tree_view,
11642 GtkAdjustment *hadj;
11643 GtkAdjustment *vadj;
11645 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11646 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
11648 hadj = tree_view->priv->hadjustment;
11649 vadj = tree_view->priv->vadjustment;
11652 gtk_adjustment_set_value (hadj, CLAMP (tree_x, hadj->lower, hadj->upper - hadj->page_size));
11654 gtk_adjustment_set_value (vadj, CLAMP (tree_y, vadj->lower, vadj->upper - vadj->page_size));
11658 * gtk_tree_view_scroll_to_cell:
11659 * @tree_view: A #GtkTreeView.
11660 * @path: (allow-none): The path of the row to move to, or %NULL.
11661 * @column: (allow-none): The #GtkTreeViewColumn to move horizontally to, or %NULL.
11662 * @use_align: whether to use alignment arguments, or %FALSE.
11663 * @row_align: The vertical alignment of the row specified by @path.
11664 * @col_align: The horizontal alignment of the column specified by @column.
11666 * Moves the alignments of @tree_view to the position specified by @column and
11667 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
11668 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
11669 * or @path need to be non-%NULL. @row_align determines where the row is
11670 * placed, and @col_align determines where @column is placed. Both are expected
11671 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
11672 * right/bottom alignment, 0.5 means center.
11674 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
11675 * tree does the minimum amount of work to scroll the cell onto the screen.
11676 * This means that the cell will be scrolled to the edge closest to its current
11677 * position. If the cell is currently visible on the screen, nothing is done.
11679 * This function only works if the model is set, and @path is a valid row on the
11680 * model. If the model changes before the @tree_view is realized, the centered
11681 * path will be modified to reflect this change.
11684 gtk_tree_view_scroll_to_cell (GtkTreeView *tree_view,
11686 GtkTreeViewColumn *column,
11687 gboolean use_align,
11691 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11692 g_return_if_fail (tree_view->priv->model != NULL);
11693 g_return_if_fail (tree_view->priv->tree != NULL);
11694 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
11695 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
11696 g_return_if_fail (path != NULL || column != NULL);
11699 g_print ("gtk_tree_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
11700 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
11702 row_align = CLAMP (row_align, 0.0, 1.0);
11703 col_align = CLAMP (col_align, 0.0, 1.0);
11706 /* Note: Despite the benefits that come from having one code path for the
11707 * scrolling code, we short-circuit validate_visible_area's immplementation as
11708 * it is much slower than just going to the point.
11710 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
11711 !gtk_widget_get_realized (GTK_WIDGET (tree_view)) ||
11712 GTK_WIDGET_ALLOC_NEEDED (tree_view) ||
11713 GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
11715 if (tree_view->priv->scroll_to_path)
11716 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
11718 tree_view->priv->scroll_to_path = NULL;
11719 tree_view->priv->scroll_to_column = NULL;
11722 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
11724 tree_view->priv->scroll_to_column = column;
11725 tree_view->priv->scroll_to_use_align = use_align;
11726 tree_view->priv->scroll_to_row_align = row_align;
11727 tree_view->priv->scroll_to_col_align = col_align;
11729 install_presize_handler (tree_view);
11733 GdkRectangle cell_rect;
11734 GdkRectangle vis_rect;
11735 gint dest_x, dest_y;
11737 gtk_tree_view_get_background_area (tree_view, path, column, &cell_rect);
11738 gtk_tree_view_get_visible_rect (tree_view, &vis_rect);
11740 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
11742 dest_x = vis_rect.x;
11743 dest_y = vis_rect.y;
11749 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
11753 if (cell_rect.x < vis_rect.x)
11754 dest_x = cell_rect.x;
11755 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
11756 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
11764 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
11765 dest_y = MAX (dest_y, 0);
11769 if (cell_rect.y < vis_rect.y)
11770 dest_y = cell_rect.y;
11771 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
11772 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
11776 gtk_tree_view_scroll_to_point (tree_view, dest_x, dest_y);
11781 * gtk_tree_view_row_activated:
11782 * @tree_view: A #GtkTreeView
11783 * @path: The #GtkTreePath to be activated.
11784 * @column: The #GtkTreeViewColumn to be activated.
11786 * Activates the cell determined by @path and @column.
11789 gtk_tree_view_row_activated (GtkTreeView *tree_view,
11791 GtkTreeViewColumn *column)
11793 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11795 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
11800 gtk_tree_view_expand_all_emission_helper (GtkRBTree *tree,
11804 GtkTreeView *tree_view = data;
11806 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT &&
11812 path = _gtk_tree_view_find_path (tree_view, tree, node);
11813 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
11815 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
11817 gtk_tree_path_free (path);
11820 if (node->children)
11821 _gtk_rbtree_traverse (node->children,
11822 node->children->root,
11824 gtk_tree_view_expand_all_emission_helper,
11829 * gtk_tree_view_expand_all:
11830 * @tree_view: A #GtkTreeView.
11832 * Recursively expands all nodes in the @tree_view.
11835 gtk_tree_view_expand_all (GtkTreeView *tree_view)
11841 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11843 if (tree_view->priv->tree == NULL)
11846 path = gtk_tree_path_new_first ();
11847 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
11851 gtk_tree_view_real_expand_row (tree_view, path, tree, node, TRUE, FALSE);
11852 node = _gtk_rbtree_next (tree, node);
11853 gtk_tree_path_next (path);
11856 gtk_tree_path_free (path);
11859 /* Timeout to animate the expander during expands and collapses */
11861 expand_collapse_timeout (gpointer data)
11863 return do_expand_collapse (data);
11867 add_expand_collapse_timeout (GtkTreeView *tree_view,
11872 if (tree_view->priv->expand_collapse_timeout != 0)
11875 tree_view->priv->expand_collapse_timeout =
11876 gdk_threads_add_timeout (50, expand_collapse_timeout, tree_view);
11877 tree_view->priv->expanded_collapsed_tree = tree;
11878 tree_view->priv->expanded_collapsed_node = node;
11881 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11883 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11887 remove_expand_collapse_timeout (GtkTreeView *tree_view)
11889 if (tree_view->priv->expand_collapse_timeout)
11891 g_source_remove (tree_view->priv->expand_collapse_timeout);
11892 tree_view->priv->expand_collapse_timeout = 0;
11895 if (tree_view->priv->expanded_collapsed_node != NULL)
11897 GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_EXPANDED);
11898 GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11900 tree_view->priv->expanded_collapsed_node = NULL;
11905 cancel_arrow_animation (GtkTreeView *tree_view)
11907 if (tree_view->priv->expand_collapse_timeout)
11909 while (do_expand_collapse (tree_view));
11911 remove_expand_collapse_timeout (tree_view);
11916 do_expand_collapse (GtkTreeView *tree_view)
11920 gboolean expanding;
11926 node = tree_view->priv->expanded_collapsed_node;
11927 tree = tree_view->priv->expanded_collapsed_tree;
11929 if (node->children == NULL)
11934 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
11936 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11937 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11942 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
11944 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11951 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
11953 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11954 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11958 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
11960 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11969 gtk_tree_view_queue_draw_arrow (tree_view, tree, node, NULL);
11978 * gtk_tree_view_collapse_all:
11979 * @tree_view: A #GtkTreeView.
11981 * Recursively collapses all visible, expanded nodes in @tree_view.
11984 gtk_tree_view_collapse_all (GtkTreeView *tree_view)
11991 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11993 if (tree_view->priv->tree == NULL)
11996 path = gtk_tree_path_new ();
11997 gtk_tree_path_down (path);
11998 indices = gtk_tree_path_get_indices (path);
12000 tree = tree_view->priv->tree;
12002 while (node && node->left != tree->nil)
12007 if (node->children)
12008 gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
12010 node = _gtk_rbtree_next (tree, node);
12013 gtk_tree_path_free (path);
12017 * gtk_tree_view_expand_to_path:
12018 * @tree_view: A #GtkTreeView.
12019 * @path: path to a row.
12021 * Expands the row at @path. This will also expand all parent rows of
12022 * @path as necessary.
12027 gtk_tree_view_expand_to_path (GtkTreeView *tree_view,
12034 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12035 g_return_if_fail (path != NULL);
12037 depth = gtk_tree_path_get_depth (path);
12038 indices = gtk_tree_path_get_indices (path);
12040 tmp = gtk_tree_path_new ();
12041 g_return_if_fail (tmp != NULL);
12043 for (i = 0; i < depth; i++)
12045 gtk_tree_path_append_index (tmp, indices[i]);
12046 gtk_tree_view_expand_row (tree_view, tmp, FALSE);
12049 gtk_tree_path_free (tmp);
12052 /* FIXME the bool return values for expand_row and collapse_row are
12053 * not analagous; they should be TRUE if the row had children and
12054 * was not already in the requested state.
12059 gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
12071 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12072 "gtk-enable-animations", &animate,
12075 remove_auto_expand_timeout (tree_view);
12077 if (node->children && !open_all)
12080 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
12083 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12084 if (! gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12088 if (node->children && open_all)
12090 gboolean retval = FALSE;
12091 GtkTreePath *tmp_path = gtk_tree_path_copy (path);
12093 gtk_tree_path_append_index (tmp_path, 0);
12094 tree = node->children;
12096 while (node->left != tree->nil)
12098 /* try to expand the children */
12102 t = gtk_tree_view_real_expand_row (tree_view, tmp_path, tree, node,
12107 gtk_tree_path_next (tmp_path);
12108 node = _gtk_rbtree_next (tree, node);
12110 while (node != NULL);
12112 gtk_tree_path_free (tmp_path);
12117 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, &iter, path, &expand);
12119 if (!gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12125 node->children = _gtk_rbtree_new ();
12126 node->children->parent_tree = tree;
12127 node->children->parent_node = node;
12129 gtk_tree_model_iter_children (tree_view->priv->model, &temp, &iter);
12131 gtk_tree_view_build_tree (tree_view,
12134 gtk_tree_path_get_depth (path) + 1,
12137 remove_expand_collapse_timeout (tree_view);
12140 add_expand_collapse_timeout (tree_view, tree, node, TRUE);
12142 install_presize_handler (tree_view);
12144 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
12145 if (open_all && node->children)
12147 _gtk_rbtree_traverse (node->children,
12148 node->children->root,
12150 gtk_tree_view_expand_all_emission_helper,
12158 * gtk_tree_view_expand_row:
12159 * @tree_view: a #GtkTreeView
12160 * @path: path to a row
12161 * @open_all: whether to recursively expand, or just expand immediate children
12163 * Opens the row so its children are visible.
12165 * Return value: %TRUE if the row existed and had children
12168 gtk_tree_view_expand_row (GtkTreeView *tree_view,
12175 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12176 g_return_val_if_fail (tree_view->priv->model != NULL, FALSE);
12177 g_return_val_if_fail (path != NULL, FALSE);
12179 if (_gtk_tree_view_find_node (tree_view,
12186 return gtk_tree_view_real_expand_row (tree_view, path, tree, node, open_all, FALSE);
12192 gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
12199 GtkTreeIter children;
12203 GdkWindow *child, *parent;
12206 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12207 "gtk-enable-animations", &animate,
12210 remove_auto_expand_timeout (tree_view);
12212 if (node->children == NULL)
12215 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12217 g_signal_emit (tree_view, tree_view_signals[TEST_COLLAPSE_ROW], 0, &iter, path, &collapse);
12222 /* if the prelighted node is a child of us, we want to unprelight it. We have
12223 * a chance to prelight the correct node below */
12225 if (tree_view->priv->prelight_tree)
12227 GtkRBTree *parent_tree;
12228 GtkRBNode *parent_node;
12230 parent_tree = tree_view->priv->prelight_tree->parent_tree;
12231 parent_node = tree_view->priv->prelight_tree->parent_node;
12232 while (parent_tree)
12234 if (parent_tree == tree && parent_node == node)
12236 ensure_unprelighted (tree_view);
12239 parent_node = parent_tree->parent_node;
12240 parent_tree = parent_tree->parent_tree;
12244 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_children (tree_view->priv->model, &children, &iter), FALSE);
12246 for (list = tree_view->priv->columns; list; list = list->next)
12248 GtkTreeViewColumn *column = list->data;
12250 if (column->visible == FALSE)
12252 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
12253 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
12256 if (tree_view->priv->destroy_count_func)
12258 GtkTreePath *child_path;
12259 gint child_count = 0;
12260 child_path = gtk_tree_path_copy (path);
12261 gtk_tree_path_down (child_path);
12262 if (node->children)
12263 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
12264 tree_view->priv->destroy_count_func (tree_view, child_path, child_count, tree_view->priv->destroy_count_data);
12265 gtk_tree_path_free (child_path);
12268 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
12270 GtkTreePath *cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
12272 if (gtk_tree_path_is_ancestor (path, cursor_path))
12274 gtk_tree_row_reference_free (tree_view->priv->cursor);
12275 tree_view->priv->cursor = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
12276 tree_view->priv->model,
12279 gtk_tree_path_free (cursor_path);
12282 if (gtk_tree_row_reference_valid (tree_view->priv->anchor))
12284 GtkTreePath *anchor_path = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
12285 if (gtk_tree_path_is_ancestor (path, anchor_path))
12287 gtk_tree_row_reference_free (tree_view->priv->anchor);
12288 tree_view->priv->anchor = NULL;
12290 gtk_tree_path_free (anchor_path);
12293 /* Stop a pending double click */
12294 tree_view->priv->last_button_x = -1;
12295 tree_view->priv->last_button_y = -1;
12297 remove_expand_collapse_timeout (tree_view);
12299 if (gtk_tree_view_unref_and_check_selection_tree (tree_view, node->children))
12301 _gtk_rbtree_remove (node->children);
12302 g_signal_emit_by_name (tree_view->priv->selection, "changed");
12305 _gtk_rbtree_remove (node->children);
12308 add_expand_collapse_timeout (tree_view, tree, node, FALSE);
12310 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
12312 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12315 g_signal_emit (tree_view, tree_view_signals[ROW_COLLAPSED], 0, &iter, path);
12317 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
12319 /* now that we've collapsed all rows, we want to try to set the prelight
12320 * again. To do this, we fake a motion event and send it to ourselves. */
12322 child = tree_view->priv->bin_window;
12323 parent = gdk_window_get_parent (child);
12325 if (gdk_window_get_pointer (parent, &x, &y, NULL) == child)
12327 GdkEventMotion event;
12328 gint child_x, child_y;
12330 gdk_window_get_position (child, &child_x, &child_y);
12332 event.window = tree_view->priv->bin_window;
12333 event.x = x - child_x;
12334 event.y = y - child_y;
12336 /* despite the fact this isn't a real event, I'm almost positive it will
12337 * never trigger a drag event. maybe_drag is the only function that uses
12338 * more than just event.x and event.y. */
12339 gtk_tree_view_motion_bin_window (GTK_WIDGET (tree_view), &event);
12347 * gtk_tree_view_collapse_row:
12348 * @tree_view: a #GtkTreeView
12349 * @path: path to a row in the @tree_view
12351 * Collapses a row (hides its child rows, if they exist).
12353 * Return value: %TRUE if the row was collapsed.
12356 gtk_tree_view_collapse_row (GtkTreeView *tree_view,
12362 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12363 g_return_val_if_fail (tree_view->priv->tree != NULL, FALSE);
12364 g_return_val_if_fail (path != NULL, FALSE);
12366 if (_gtk_tree_view_find_node (tree_view,
12372 if (tree == NULL || node->children == NULL)
12375 return gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
12379 gtk_tree_view_map_expanded_rows_helper (GtkTreeView *tree_view,
12382 GtkTreeViewMappingFunc func,
12383 gpointer user_data)
12387 if (tree == NULL || tree->root == NULL)
12392 while (node && node->left != tree->nil)
12397 if (node->children)
12399 (* func) (tree_view, path, user_data);
12400 gtk_tree_path_down (path);
12401 gtk_tree_view_map_expanded_rows_helper (tree_view, node->children, path, func, user_data);
12402 gtk_tree_path_up (path);
12404 gtk_tree_path_next (path);
12405 node = _gtk_rbtree_next (tree, node);
12410 * gtk_tree_view_map_expanded_rows:
12411 * @tree_view: A #GtkTreeView
12412 * @func: A function to be called
12413 * @data: User data to be passed to the function.
12415 * Calls @func on all expanded rows.
12418 gtk_tree_view_map_expanded_rows (GtkTreeView *tree_view,
12419 GtkTreeViewMappingFunc func,
12420 gpointer user_data)
12424 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12425 g_return_if_fail (func != NULL);
12427 path = gtk_tree_path_new_first ();
12429 gtk_tree_view_map_expanded_rows_helper (tree_view,
12430 tree_view->priv->tree,
12431 path, func, user_data);
12433 gtk_tree_path_free (path);
12437 * gtk_tree_view_row_expanded:
12438 * @tree_view: A #GtkTreeView.
12439 * @path: A #GtkTreePath to test expansion state.
12441 * Returns %TRUE if the node pointed to by @path is expanded in @tree_view.
12443 * Return value: %TRUE if #path is expanded.
12446 gtk_tree_view_row_expanded (GtkTreeView *tree_view,
12452 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12453 g_return_val_if_fail (path != NULL, FALSE);
12455 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12460 return (node->children != NULL);
12464 * gtk_tree_view_get_reorderable:
12465 * @tree_view: a #GtkTreeView
12467 * Retrieves whether the user can reorder the tree via drag-and-drop. See
12468 * gtk_tree_view_set_reorderable().
12470 * Return value: %TRUE if the tree can be reordered.
12473 gtk_tree_view_get_reorderable (GtkTreeView *tree_view)
12475 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12477 return tree_view->priv->reorderable;
12481 * gtk_tree_view_set_reorderable:
12482 * @tree_view: A #GtkTreeView.
12483 * @reorderable: %TRUE, if the tree can be reordered.
12485 * This function is a convenience function to allow you to reorder
12486 * models that support the #GtkDragSourceIface and the
12487 * #GtkDragDestIface. Both #GtkTreeStore and #GtkListStore support
12488 * these. If @reorderable is %TRUE, then the user can reorder the
12489 * model by dragging and dropping rows. The developer can listen to
12490 * these changes by connecting to the model's row_inserted and
12491 * row_deleted signals. The reordering is implemented by setting up
12492 * the tree view as a drag source and destination. Therefore, drag and
12493 * drop can not be used in a reorderable view for any other purpose.
12495 * This function does not give you any degree of control over the order -- any
12496 * reordering is allowed. If more control is needed, you should probably
12497 * handle drag and drop manually.
12500 gtk_tree_view_set_reorderable (GtkTreeView *tree_view,
12501 gboolean reorderable)
12503 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12505 reorderable = reorderable != FALSE;
12507 if (tree_view->priv->reorderable == reorderable)
12512 const GtkTargetEntry row_targets[] = {
12513 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
12516 gtk_tree_view_enable_model_drag_source (tree_view,
12519 G_N_ELEMENTS (row_targets),
12521 gtk_tree_view_enable_model_drag_dest (tree_view,
12523 G_N_ELEMENTS (row_targets),
12528 gtk_tree_view_unset_rows_drag_source (tree_view);
12529 gtk_tree_view_unset_rows_drag_dest (tree_view);
12532 tree_view->priv->reorderable = reorderable;
12534 g_object_notify (G_OBJECT (tree_view), "reorderable");
12538 gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
12540 gboolean clear_and_select,
12541 gboolean clamp_node)
12543 GtkRBTree *tree = NULL;
12544 GtkRBNode *node = NULL;
12546 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
12548 GtkTreePath *cursor_path;
12549 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
12550 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
12551 gtk_tree_path_free (cursor_path);
12554 gtk_tree_row_reference_free (tree_view->priv->cursor);
12555 tree_view->priv->cursor = NULL;
12557 /* One cannot set the cursor on a separator. Also, if
12558 * _gtk_tree_view_find_node returns TRUE, it ran out of tree
12559 * before finding the tree and node belonging to path. The
12560 * path maps to a non-existing path and we will silently bail out.
12561 * We unset tree and node to avoid further processing.
12563 if (!row_is_separator (tree_view, NULL, path)
12564 && _gtk_tree_view_find_node (tree_view, path, &tree, &node) == FALSE)
12566 tree_view->priv->cursor =
12567 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
12568 tree_view->priv->model,
12579 GtkRBTree *new_tree = NULL;
12580 GtkRBNode *new_node = NULL;
12582 if (clear_and_select && !tree_view->priv->ctrl_pressed)
12584 GtkTreeSelectMode mode = 0;
12586 if (tree_view->priv->ctrl_pressed)
12587 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
12588 if (tree_view->priv->shift_pressed)
12589 mode |= GTK_TREE_SELECT_MODE_EXTEND;
12591 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
12592 node, tree, path, mode,
12596 /* We have to re-find tree and node here again, somebody might have
12597 * cleared the node or the whole tree in the GtkTreeSelection::changed
12598 * callback. If the nodes differ we bail out here.
12600 _gtk_tree_view_find_node (tree_view, path, &new_tree, &new_node);
12602 if (tree != new_tree || node != new_node)
12607 gtk_tree_view_clamp_node_visible (tree_view, tree, node);
12608 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
12612 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
12616 * gtk_tree_view_get_cursor:
12617 * @tree_view: A #GtkTreeView
12618 * @path: (allow-none): A pointer to be filled with the current cursor path, or %NULL
12619 * @focus_column: (allow-none): A pointer to be filled with the current focus column, or %NULL
12621 * Fills in @path and @focus_column with the current path and focus column. If
12622 * the cursor isn't currently set, then *@path will be %NULL. If no column
12623 * currently has focus, then *@focus_column will be %NULL.
12625 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
12626 * you are done with it.
12629 gtk_tree_view_get_cursor (GtkTreeView *tree_view,
12630 GtkTreePath **path,
12631 GtkTreeViewColumn **focus_column)
12633 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12637 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
12638 *path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
12645 *focus_column = tree_view->priv->focus_column;
12650 * gtk_tree_view_set_cursor:
12651 * @tree_view: A #GtkTreeView
12652 * @path: A #GtkTreePath
12653 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
12654 * @start_editing: %TRUE if the specified cell should start being edited.
12656 * Sets the current keyboard focus to be at @path, and selects it. This is
12657 * useful when you want to focus the user's attention on a particular row. If
12658 * @focus_column is not %NULL, then focus is given to the column specified by
12659 * it. Additionally, if @focus_column is specified, and @start_editing is
12660 * %TRUE, then editing should be started in the specified cell.
12661 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
12662 * in order to give keyboard focus to the widget. Please note that editing
12663 * can only happen when the widget is realized.
12665 * If @path is invalid for @model, the current cursor (if any) will be unset
12666 * and the function will return without failing.
12669 gtk_tree_view_set_cursor (GtkTreeView *tree_view,
12671 GtkTreeViewColumn *focus_column,
12672 gboolean start_editing)
12674 gtk_tree_view_set_cursor_on_cell (tree_view, path, focus_column,
12675 NULL, start_editing);
12679 * gtk_tree_view_set_cursor_on_cell:
12680 * @tree_view: A #GtkTreeView
12681 * @path: A #GtkTreePath
12682 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
12683 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
12684 * @start_editing: %TRUE if the specified cell should start being edited.
12686 * Sets the current keyboard focus to be at @path, and selects it. This is
12687 * useful when you want to focus the user's attention on a particular row. If
12688 * @focus_column is not %NULL, then focus is given to the column specified by
12689 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
12690 * contains 2 or more editable or activatable cells, then focus is given to
12691 * the cell specified by @focus_cell. Additionally, if @focus_column is
12692 * specified, and @start_editing is %TRUE, then editing should be started in
12693 * the specified cell. This function is often followed by
12694 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
12695 * widget. Please note that editing can only happen when the widget is
12698 * If @path is invalid for @model, the current cursor (if any) will be unset
12699 * and the function will return without failing.
12704 gtk_tree_view_set_cursor_on_cell (GtkTreeView *tree_view,
12706 GtkTreeViewColumn *focus_column,
12707 GtkCellRenderer *focus_cell,
12708 gboolean start_editing)
12710 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12711 g_return_if_fail (path != NULL);
12712 g_return_if_fail (focus_column == NULL || GTK_IS_TREE_VIEW_COLUMN (focus_column));
12714 if (!tree_view->priv->model)
12719 g_return_if_fail (focus_column);
12720 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
12723 /* cancel the current editing, if it exists */
12724 if (tree_view->priv->edited_column &&
12725 tree_view->priv->edited_column->editable_widget)
12726 gtk_tree_view_stop_editing (tree_view, TRUE);
12728 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
12730 if (focus_column && focus_column->visible)
12733 gboolean column_in_tree = FALSE;
12735 for (list = tree_view->priv->columns; list; list = list->next)
12736 if (list->data == focus_column)
12738 column_in_tree = TRUE;
12741 g_return_if_fail (column_in_tree);
12742 tree_view->priv->focus_column = focus_column;
12744 gtk_tree_view_column_focus_cell (focus_column, focus_cell);
12746 gtk_tree_view_start_editing (tree_view, path);
12751 * gtk_tree_view_get_bin_window:
12752 * @tree_view: A #GtkTreeView
12754 * Returns the window that @tree_view renders to. This is used primarily to
12755 * compare to <literal>event->window</literal> to confirm that the event on
12756 * @tree_view is on the right window.
12758 * Return value: A #GdkWindow, or %NULL when @tree_view hasn't been realized yet
12761 gtk_tree_view_get_bin_window (GtkTreeView *tree_view)
12763 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12765 return tree_view->priv->bin_window;
12769 * gtk_tree_view_get_path_at_pos:
12770 * @tree_view: A #GtkTreeView.
12771 * @x: The x position to be identified (relative to bin_window).
12772 * @y: The y position to be identified (relative to bin_window).
12773 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
12774 * @column: (out) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
12775 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
12776 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
12778 * Finds the path at the point (@x, @y), relative to bin_window coordinates
12779 * (please see gtk_tree_view_get_bin_window()).
12780 * That is, @x and @y are relative to an events coordinates. @x and @y must
12781 * come from an event on the @tree_view only where <literal>event->window ==
12782 * gtk_tree_view_get_bin_window (<!-- -->)</literal>. It is primarily for
12783 * things like popup menus. If @path is non-%NULL, then it will be filled
12784 * with the #GtkTreePath at that point. This path should be freed with
12785 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
12786 * with the column at that point. @cell_x and @cell_y return the coordinates
12787 * relative to the cell background (i.e. the @background_area passed to
12788 * gtk_cell_renderer_render()). This function is only meaningful if
12789 * @tree_view is realized. Therefore this function will always return %FALSE
12790 * if @tree_view is not realized or does not have a model.
12792 * For converting widget coordinates (eg. the ones you get from
12793 * GtkWidget::query-tooltip), please see
12794 * gtk_tree_view_convert_widget_to_bin_window_coords().
12796 * Return value: %TRUE if a row exists at that coordinate.
12799 gtk_tree_view_get_path_at_pos (GtkTreeView *tree_view,
12802 GtkTreePath **path,
12803 GtkTreeViewColumn **column,
12811 g_return_val_if_fail (tree_view != NULL, FALSE);
12818 if (tree_view->priv->bin_window == NULL)
12821 if (tree_view->priv->tree == NULL)
12824 if (x > tree_view->priv->hadjustment->upper)
12827 if (x < 0 || y < 0)
12830 if (column || cell_x)
12832 GtkTreeViewColumn *tmp_column;
12833 GtkTreeViewColumn *last_column = NULL;
12835 gint remaining_x = x;
12836 gboolean found = FALSE;
12839 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
12840 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
12842 list = (rtl ? list->prev : list->next))
12844 tmp_column = list->data;
12846 if (tmp_column->visible == FALSE)
12849 last_column = tmp_column;
12850 if (remaining_x <= tmp_column->width)
12855 *column = tmp_column;
12858 *cell_x = remaining_x;
12862 remaining_x -= tmp_column->width;
12865 /* If found is FALSE and there is a last_column, then it the remainder
12866 * space is in that area
12873 *column = last_column;
12876 *cell_x = last_column->width + remaining_x;
12885 y_offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
12886 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
12893 *cell_y = y_offset;
12896 *path = _gtk_tree_view_find_path (tree_view, tree, node);
12903 * gtk_tree_view_get_cell_area:
12904 * @tree_view: a #GtkTreeView
12905 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
12906 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordinates
12907 * @rect: rectangle to fill with cell rect
12909 * Fills the bounding rectangle in bin_window coordinates for the cell at the
12910 * row specified by @path and the column specified by @column. If @path is
12911 * %NULL, or points to a path not currently displayed, the @y and @height fields
12912 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
12913 * fields will be filled with 0. The sum of all cell rects does not cover the
12914 * entire tree; there are extra pixels in between rows, for example. The
12915 * returned rectangle is equivalent to the @cell_area passed to
12916 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
12920 gtk_tree_view_get_cell_area (GtkTreeView *tree_view,
12922 GtkTreeViewColumn *column,
12923 GdkRectangle *rect)
12925 GtkRBTree *tree = NULL;
12926 GtkRBNode *node = NULL;
12927 gint vertical_separator;
12928 gint horizontal_separator;
12930 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12931 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
12932 g_return_if_fail (rect != NULL);
12933 g_return_if_fail (!column || column->tree_view == (GtkWidget *) tree_view);
12934 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
12936 gtk_widget_style_get (GTK_WIDGET (tree_view),
12937 "vertical-separator", &vertical_separator,
12938 "horizontal-separator", &horizontal_separator,
12948 rect->x = column->button->allocation.x + horizontal_separator/2;
12949 rect->width = column->button->allocation.width - horizontal_separator;
12954 gboolean ret = _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12956 /* Get vertical coords */
12957 if ((!ret && tree == NULL) || ret)
12960 rect->y = CELL_FIRST_PIXEL (tree_view, tree, node, vertical_separator);
12961 rect->height = MAX (CELL_HEIGHT (node, vertical_separator), tree_view->priv->expander_size - vertical_separator);
12964 gtk_tree_view_is_expander_column (tree_view, column))
12966 gint depth = gtk_tree_path_get_depth (path);
12969 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
12972 rect->x += (depth - 1) * tree_view->priv->level_indentation;
12973 rect->width -= (depth - 1) * tree_view->priv->level_indentation;
12975 if (TREE_VIEW_DRAW_EXPANDERS (tree_view))
12978 rect->x += depth * tree_view->priv->expander_size;
12979 rect->width -= depth * tree_view->priv->expander_size;
12982 rect->width = MAX (rect->width, 0);
12988 * gtk_tree_view_get_background_area:
12989 * @tree_view: a #GtkTreeView
12990 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
12991 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordiantes
12992 * @rect: rectangle to fill with cell background rect
12994 * Fills the bounding rectangle in bin_window coordinates for the cell at the
12995 * row specified by @path and the column specified by @column. If @path is
12996 * %NULL, or points to a node not found in the tree, the @y and @height fields of
12997 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
12998 * fields will be filled with 0. The returned rectangle is equivalent to the
12999 * @background_area passed to gtk_cell_renderer_render(). These background
13000 * areas tile to cover the entire bin window. Contrast with the @cell_area,
13001 * returned by gtk_tree_view_get_cell_area(), which returns only the cell
13002 * itself, excluding surrounding borders and the tree expander area.
13006 gtk_tree_view_get_background_area (GtkTreeView *tree_view,
13008 GtkTreeViewColumn *column,
13009 GdkRectangle *rect)
13011 GtkRBTree *tree = NULL;
13012 GtkRBNode *node = NULL;
13014 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13015 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
13016 g_return_if_fail (rect != NULL);
13025 /* Get vertical coords */
13027 if (!_gtk_tree_view_find_node (tree_view, path, &tree, &node) &&
13031 rect->y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
13033 rect->height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
13040 gtk_tree_view_get_background_xrange (tree_view, tree, column, &rect->x, &x2);
13041 rect->width = x2 - rect->x;
13046 * gtk_tree_view_get_visible_rect:
13047 * @tree_view: a #GtkTreeView
13048 * @visible_rect: rectangle to fill
13050 * Fills @visible_rect with the currently-visible region of the
13051 * buffer, in tree coordinates. Convert to bin_window coordinates with
13052 * gtk_tree_view_convert_tree_to_bin_window_coords().
13053 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
13054 * scrollable area of the tree.
13057 gtk_tree_view_get_visible_rect (GtkTreeView *tree_view,
13058 GdkRectangle *visible_rect)
13062 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13064 widget = GTK_WIDGET (tree_view);
13068 visible_rect->x = tree_view->priv->hadjustment->value;
13069 visible_rect->y = tree_view->priv->vadjustment->value;
13070 visible_rect->width = widget->allocation.width;
13071 visible_rect->height = widget->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
13076 * gtk_tree_view_widget_to_tree_coords:
13077 * @tree_view: a #GtkTreeView
13078 * @wx: X coordinate relative to bin_window
13079 * @wy: Y coordinate relative to bin_window
13080 * @tx: return location for tree X coordinate
13081 * @ty: return location for tree Y coordinate
13083 * Converts bin_window coordinates to coordinates for the
13084 * tree (the full scrollable area of the tree).
13086 * Deprecated: 2.12: Due to historial reasons the name of this function is
13087 * incorrect. For converting coordinates relative to the widget to
13088 * bin_window coordinates, please see
13089 * gtk_tree_view_convert_widget_to_bin_window_coords().
13093 gtk_tree_view_widget_to_tree_coords (GtkTreeView *tree_view,
13099 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13102 *tx = wx + tree_view->priv->hadjustment->value;
13104 *ty = wy + tree_view->priv->dy;
13108 * gtk_tree_view_tree_to_widget_coords:
13109 * @tree_view: a #GtkTreeView
13110 * @tx: tree X coordinate
13111 * @ty: tree Y coordinate
13112 * @wx: return location for X coordinate relative to bin_window
13113 * @wy: return location for Y coordinate relative to bin_window
13115 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13116 * to bin_window coordinates.
13118 * Deprecated: 2.12: Due to historial reasons the name of this function is
13119 * incorrect. For converting bin_window coordinates to coordinates relative
13120 * to bin_window, please see
13121 * gtk_tree_view_convert_bin_window_to_widget_coords().
13125 gtk_tree_view_tree_to_widget_coords (GtkTreeView *tree_view,
13131 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13134 *wx = tx - tree_view->priv->hadjustment->value;
13136 *wy = ty - tree_view->priv->dy;
13141 * gtk_tree_view_convert_widget_to_tree_coords:
13142 * @tree_view: a #GtkTreeView
13143 * @wx: X coordinate relative to the widget
13144 * @wy: Y coordinate relative to the widget
13145 * @tx: return location for tree X coordinate
13146 * @ty: return location for tree Y coordinate
13148 * Converts widget coordinates to coordinates for the
13149 * tree (the full scrollable area of the tree).
13154 gtk_tree_view_convert_widget_to_tree_coords (GtkTreeView *tree_view,
13162 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13164 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view,
13167 gtk_tree_view_convert_bin_window_to_tree_coords (tree_view,
13173 * gtk_tree_view_convert_tree_to_widget_coords:
13174 * @tree_view: a #GtkTreeView
13175 * @tx: X coordinate relative to the tree
13176 * @ty: Y coordinate relative to the tree
13177 * @wx: return location for widget X coordinate
13178 * @wy: return location for widget Y coordinate
13180 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13181 * to widget coordinates.
13186 gtk_tree_view_convert_tree_to_widget_coords (GtkTreeView *tree_view,
13194 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13196 gtk_tree_view_convert_tree_to_bin_window_coords (tree_view,
13199 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
13205 * gtk_tree_view_convert_widget_to_bin_window_coords:
13206 * @tree_view: a #GtkTreeView
13207 * @wx: X coordinate relative to the widget
13208 * @wy: Y coordinate relative to the widget
13209 * @bx: return location for bin_window X coordinate
13210 * @by: return location for bin_window Y coordinate
13212 * Converts widget coordinates to coordinates for the bin_window
13213 * (see gtk_tree_view_get_bin_window()).
13218 gtk_tree_view_convert_widget_to_bin_window_coords (GtkTreeView *tree_view,
13224 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13227 *bx = wx + tree_view->priv->hadjustment->value;
13229 *by = wy - TREE_VIEW_HEADER_HEIGHT (tree_view);
13233 * gtk_tree_view_convert_bin_window_to_widget_coords:
13234 * @tree_view: a #GtkTreeView
13235 * @bx: bin_window X coordinate
13236 * @by: bin_window Y coordinate
13237 * @wx: return location for widget X coordinate
13238 * @wy: return location for widget Y coordinate
13240 * Converts bin_window coordinates (see gtk_tree_view_get_bin_window())
13241 * to widget relative coordinates.
13246 gtk_tree_view_convert_bin_window_to_widget_coords (GtkTreeView *tree_view,
13252 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13255 *wx = bx - tree_view->priv->hadjustment->value;
13257 *wy = by + TREE_VIEW_HEADER_HEIGHT (tree_view);
13261 * gtk_tree_view_convert_tree_to_bin_window_coords:
13262 * @tree_view: a #GtkTreeView
13263 * @tx: tree X coordinate
13264 * @ty: tree Y coordinate
13265 * @bx: return location for X coordinate relative to bin_window
13266 * @by: return location for Y coordinate relative to bin_window
13268 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13269 * to bin_window coordinates.
13274 gtk_tree_view_convert_tree_to_bin_window_coords (GtkTreeView *tree_view,
13280 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13285 *by = ty - tree_view->priv->dy;
13289 * gtk_tree_view_convert_bin_window_to_tree_coords:
13290 * @tree_view: a #GtkTreeView
13291 * @bx: X coordinate relative to bin_window
13292 * @by: Y coordinate relative to bin_window
13293 * @tx: return location for tree X coordinate
13294 * @ty: return location for tree Y coordinate
13296 * Converts bin_window coordinates to coordinates for the
13297 * tree (the full scrollable area of the tree).
13302 gtk_tree_view_convert_bin_window_to_tree_coords (GtkTreeView *tree_view,
13308 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13313 *ty = by + tree_view->priv->dy;
13319 * gtk_tree_view_get_visible_range:
13320 * @tree_view: A #GtkTreeView
13321 * @start_path: (allow-none): Return location for start of region, or %NULL.
13322 * @end_path: (allow-none): Return location for end of region, or %NULL.
13324 * Sets @start_path and @end_path to be the first and last visible path.
13325 * Note that there may be invisible paths in between.
13327 * The paths should be freed with gtk_tree_path_free() after use.
13329 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
13334 gtk_tree_view_get_visible_range (GtkTreeView *tree_view,
13335 GtkTreePath **start_path,
13336 GtkTreePath **end_path)
13342 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13344 if (!tree_view->priv->tree)
13351 _gtk_rbtree_find_offset (tree_view->priv->tree,
13352 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
13355 *start_path = _gtk_tree_view_find_path (tree_view, tree, node);
13364 if (tree_view->priv->height < tree_view->priv->vadjustment->page_size)
13365 y = tree_view->priv->height - 1;
13367 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, tree_view->priv->vadjustment->page_size) - 1;
13369 _gtk_rbtree_find_offset (tree_view->priv->tree, y, &tree, &node);
13371 *end_path = _gtk_tree_view_find_path (tree_view, tree, node);
13380 unset_reorderable (GtkTreeView *tree_view)
13382 if (tree_view->priv->reorderable)
13384 tree_view->priv->reorderable = FALSE;
13385 g_object_notify (G_OBJECT (tree_view), "reorderable");
13390 * gtk_tree_view_enable_model_drag_source:
13391 * @tree_view: a #GtkTreeView
13392 * @start_button_mask: Mask of allowed buttons to start drag
13393 * @targets: the table of targets that the drag will support
13394 * @n_targets: the number of items in @targets
13395 * @actions: the bitmask of possible actions for a drag from this
13398 * Turns @tree_view into a drag source for automatic DND. Calling this
13399 * method sets #GtkTreeView:reorderable to %FALSE.
13402 gtk_tree_view_enable_model_drag_source (GtkTreeView *tree_view,
13403 GdkModifierType start_button_mask,
13404 const GtkTargetEntry *targets,
13406 GdkDragAction actions)
13408 TreeViewDragInfo *di;
13410 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13412 gtk_drag_source_set (GTK_WIDGET (tree_view),
13418 di = ensure_info (tree_view);
13420 di->start_button_mask = start_button_mask;
13421 di->source_actions = actions;
13422 di->source_set = TRUE;
13424 unset_reorderable (tree_view);
13428 * gtk_tree_view_enable_model_drag_dest:
13429 * @tree_view: a #GtkTreeView
13430 * @targets: the table of targets that the drag will support
13431 * @n_targets: the number of items in @targets
13432 * @actions: the bitmask of possible actions for a drag from this
13435 * Turns @tree_view into a drop destination for automatic DND. Calling
13436 * this method sets #GtkTreeView:reorderable to %FALSE.
13439 gtk_tree_view_enable_model_drag_dest (GtkTreeView *tree_view,
13440 const GtkTargetEntry *targets,
13442 GdkDragAction actions)
13444 TreeViewDragInfo *di;
13446 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13448 gtk_drag_dest_set (GTK_WIDGET (tree_view),
13454 di = ensure_info (tree_view);
13455 di->dest_set = TRUE;
13457 unset_reorderable (tree_view);
13461 * gtk_tree_view_unset_rows_drag_source:
13462 * @tree_view: a #GtkTreeView
13464 * Undoes the effect of
13465 * gtk_tree_view_enable_model_drag_source(). Calling this method sets
13466 * #GtkTreeView:reorderable to %FALSE.
13469 gtk_tree_view_unset_rows_drag_source (GtkTreeView *tree_view)
13471 TreeViewDragInfo *di;
13473 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13475 di = get_info (tree_view);
13479 if (di->source_set)
13481 gtk_drag_source_unset (GTK_WIDGET (tree_view));
13482 di->source_set = FALSE;
13485 if (!di->dest_set && !di->source_set)
13486 remove_info (tree_view);
13489 unset_reorderable (tree_view);
13493 * gtk_tree_view_unset_rows_drag_dest:
13494 * @tree_view: a #GtkTreeView
13496 * Undoes the effect of
13497 * gtk_tree_view_enable_model_drag_dest(). Calling this method sets
13498 * #GtkTreeView:reorderable to %FALSE.
13501 gtk_tree_view_unset_rows_drag_dest (GtkTreeView *tree_view)
13503 TreeViewDragInfo *di;
13505 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13507 di = get_info (tree_view);
13513 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
13514 di->dest_set = FALSE;
13517 if (!di->dest_set && !di->source_set)
13518 remove_info (tree_view);
13521 unset_reorderable (tree_view);
13525 * gtk_tree_view_set_drag_dest_row:
13526 * @tree_view: a #GtkTreeView
13527 * @path: (allow-none): The path of the row to highlight, or %NULL.
13528 * @pos: Specifies whether to drop before, after or into the row
13530 * Sets the row that is highlighted for feedback.
13533 gtk_tree_view_set_drag_dest_row (GtkTreeView *tree_view,
13535 GtkTreeViewDropPosition pos)
13537 GtkTreePath *current_dest;
13539 /* Note; this function is exported to allow a custom DND
13540 * implementation, so it can't touch TreeViewDragInfo
13543 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13545 current_dest = NULL;
13547 if (tree_view->priv->drag_dest_row)
13549 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
13550 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
13553 /* special case a drop on an empty model */
13554 tree_view->priv->empty_view_drop = 0;
13556 if (pos == GTK_TREE_VIEW_DROP_BEFORE && path
13557 && gtk_tree_path_get_depth (path) == 1
13558 && gtk_tree_path_get_indices (path)[0] == 0)
13562 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
13566 tree_view->priv->empty_view_drop = 1;
13569 tree_view->priv->drag_dest_pos = pos;
13573 tree_view->priv->drag_dest_row =
13574 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
13575 gtk_tree_view_queue_draw_path (tree_view, path, NULL);
13578 tree_view->priv->drag_dest_row = NULL;
13582 GtkRBTree *tree, *new_tree;
13583 GtkRBNode *node, *new_node;
13585 _gtk_tree_view_find_node (tree_view, current_dest, &tree, &node);
13586 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
13590 _gtk_rbtree_next_full (tree, node, &new_tree, &new_node);
13591 if (new_tree && new_node)
13592 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
13594 _gtk_rbtree_prev_full (tree, node, &new_tree, &new_node);
13595 if (new_tree && new_node)
13596 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
13598 gtk_tree_path_free (current_dest);
13603 * gtk_tree_view_get_drag_dest_row:
13604 * @tree_view: a #GtkTreeView
13605 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
13606 * @pos: (allow-none): Return location for the drop position, or %NULL
13608 * Gets information about the row that is highlighted for feedback.
13611 gtk_tree_view_get_drag_dest_row (GtkTreeView *tree_view,
13612 GtkTreePath **path,
13613 GtkTreeViewDropPosition *pos)
13615 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13619 if (tree_view->priv->drag_dest_row)
13620 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
13623 if (tree_view->priv->empty_view_drop)
13624 *path = gtk_tree_path_new_from_indices (0, -1);
13631 *pos = tree_view->priv->drag_dest_pos;
13635 * gtk_tree_view_get_dest_row_at_pos:
13636 * @tree_view: a #GtkTreeView
13637 * @drag_x: the position to determine the destination row for
13638 * @drag_y: the position to determine the destination row for
13639 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
13640 * @pos: (allow-none): Return location for the drop position, or %NULL
13642 * Determines the destination row for a given position. @drag_x and
13643 * @drag_y are expected to be in widget coordinates. This function is only
13644 * meaningful if @tree_view is realized. Therefore this function will always
13645 * return %FALSE if @tree_view is not realized or does not have a model.
13647 * Return value: whether there is a row at the given position, %TRUE if this
13648 * is indeed the case.
13651 gtk_tree_view_get_dest_row_at_pos (GtkTreeView *tree_view,
13654 GtkTreePath **path,
13655 GtkTreeViewDropPosition *pos)
13659 gdouble offset_into_row;
13662 GtkTreeViewColumn *column = NULL;
13663 GtkTreePath *tmp_path = NULL;
13665 /* Note; this function is exported to allow a custom DND
13666 * implementation, so it can't touch TreeViewDragInfo
13669 g_return_val_if_fail (tree_view != NULL, FALSE);
13670 g_return_val_if_fail (drag_x >= 0, FALSE);
13671 g_return_val_if_fail (drag_y >= 0, FALSE);
13676 if (tree_view->priv->bin_window == NULL)
13679 if (tree_view->priv->tree == NULL)
13682 /* If in the top third of a row, we drop before that row; if
13683 * in the bottom third, drop after that row; if in the middle,
13684 * and the row has children, drop into the row.
13686 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
13689 if (!gtk_tree_view_get_path_at_pos (tree_view,
13698 gtk_tree_view_get_background_area (tree_view, tmp_path, column,
13701 offset_into_row = cell_y;
13706 gtk_tree_path_free (tmp_path);
13710 third = cell.height / 3.0;
13714 if (offset_into_row < third)
13716 *pos = GTK_TREE_VIEW_DROP_BEFORE;
13718 else if (offset_into_row < (cell.height / 2.0))
13720 *pos = GTK_TREE_VIEW_DROP_INTO_OR_BEFORE;
13722 else if (offset_into_row < third * 2.0)
13724 *pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
13728 *pos = GTK_TREE_VIEW_DROP_AFTER;
13737 /* KEEP IN SYNC WITH GTK_TREE_VIEW_BIN_EXPOSE */
13739 * gtk_tree_view_create_row_drag_icon:
13740 * @tree_view: a #GtkTreeView
13741 * @path: a #GtkTreePath in @tree_view
13743 * Creates a #GdkPixmap representation of the row at @path.
13744 * This image is used for a drag icon.
13746 * Return value: a newly-allocated pixmap of the drag icon.
13749 gtk_tree_view_create_row_drag_icon (GtkTreeView *tree_view,
13757 GdkRectangle background_area;
13758 GdkRectangle expose_area;
13761 /* start drawing inside the black outline */
13763 GdkDrawable *drawable;
13764 gint bin_window_width;
13765 gboolean is_separator = FALSE;
13768 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
13769 g_return_val_if_fail (path != NULL, NULL);
13771 widget = GTK_WIDGET (tree_view);
13773 if (!gtk_widget_get_realized (widget))
13776 depth = gtk_tree_path_get_depth (path);
13778 _gtk_tree_view_find_node (tree_view,
13786 if (!gtk_tree_model_get_iter (tree_view->priv->model,
13791 is_separator = row_is_separator (tree_view, &iter, NULL);
13795 background_area.y = y;
13796 background_area.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
13798 gdk_drawable_get_size (tree_view->priv->bin_window,
13799 &bin_window_width, NULL);
13801 drawable = gdk_pixmap_new (tree_view->priv->bin_window,
13802 bin_window_width + 2,
13803 background_area.height + 2,
13808 expose_area.width = bin_window_width + 2;
13809 expose_area.height = background_area.height + 2;
13811 gdk_draw_rectangle (drawable,
13812 widget->style->base_gc [GTK_WIDGET_STATE (widget)],
13815 bin_window_width + 2,
13816 background_area.height + 2);
13818 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
13820 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
13822 list = (rtl ? list->prev : list->next))
13824 GtkTreeViewColumn *column = list->data;
13825 GdkRectangle cell_area;
13826 gint vertical_separator;
13828 if (!column->visible)
13831 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter,
13832 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
13833 node->children?TRUE:FALSE);
13835 background_area.x = cell_offset;
13836 background_area.width = column->width;
13838 gtk_widget_style_get (widget,
13839 "vertical-separator", &vertical_separator,
13842 cell_area = background_area;
13844 cell_area.y += vertical_separator / 2;
13845 cell_area.height -= vertical_separator;
13847 if (gtk_tree_view_is_expander_column (tree_view, column))
13850 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
13851 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
13853 if (TREE_VIEW_DRAW_EXPANDERS(tree_view))
13856 cell_area.x += depth * tree_view->priv->expander_size;
13857 cell_area.width -= depth * tree_view->priv->expander_size;
13861 if (gtk_tree_view_column_cell_is_visible (column))
13864 gtk_paint_hline (widget->style,
13871 cell_area.x + cell_area.width,
13872 cell_area.y + cell_area.height / 2);
13874 _gtk_tree_view_column_cell_render (column,
13881 cell_offset += column->width;
13884 gdk_draw_rectangle (drawable,
13885 widget->style->black_gc,
13888 bin_window_width + 1,
13889 background_area.height + 1);
13896 * gtk_tree_view_set_destroy_count_func:
13897 * @tree_view: A #GtkTreeView
13898 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
13899 * @data: (allow-none): User data to be passed to @func, or %NULL
13900 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
13902 * This function should almost never be used. It is meant for private use by
13903 * ATK for determining the number of visible children that are removed when the
13904 * user collapses a row, or a row is deleted.
13907 gtk_tree_view_set_destroy_count_func (GtkTreeView *tree_view,
13908 GtkTreeDestroyCountFunc func,
13910 GDestroyNotify destroy)
13912 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13914 if (tree_view->priv->destroy_count_destroy)
13915 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
13917 tree_view->priv->destroy_count_func = func;
13918 tree_view->priv->destroy_count_data = data;
13919 tree_view->priv->destroy_count_destroy = destroy;
13924 * Interactive search
13928 * gtk_tree_view_set_enable_search:
13929 * @tree_view: A #GtkTreeView
13930 * @enable_search: %TRUE, if the user can search interactively
13932 * If @enable_search is set, then the user can type in text to search through
13933 * the tree interactively (this is sometimes called "typeahead find").
13935 * Note that even if this is %FALSE, the user can still initiate a search
13936 * using the "start-interactive-search" key binding.
13939 gtk_tree_view_set_enable_search (GtkTreeView *tree_view,
13940 gboolean enable_search)
13942 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13944 enable_search = !!enable_search;
13946 if (tree_view->priv->enable_search != enable_search)
13948 tree_view->priv->enable_search = enable_search;
13949 g_object_notify (G_OBJECT (tree_view), "enable-search");
13954 * gtk_tree_view_get_enable_search:
13955 * @tree_view: A #GtkTreeView
13957 * Returns whether or not the tree allows to start interactive searching
13958 * by typing in text.
13960 * Return value: whether or not to let the user search interactively
13963 gtk_tree_view_get_enable_search (GtkTreeView *tree_view)
13965 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13967 return tree_view->priv->enable_search;
13972 * gtk_tree_view_get_search_column:
13973 * @tree_view: A #GtkTreeView
13975 * Gets the column searched on by the interactive search code.
13977 * Return value: the column the interactive search code searches in.
13980 gtk_tree_view_get_search_column (GtkTreeView *tree_view)
13982 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
13984 return (tree_view->priv->search_column);
13988 * gtk_tree_view_set_search_column:
13989 * @tree_view: A #GtkTreeView
13990 * @column: the column of the model to search in, or -1 to disable searching
13992 * Sets @column as the column where the interactive search code should
13993 * search in for the current model.
13995 * If the search column is set, users can use the "start-interactive-search"
13996 * key binding to bring up search popup. The enable-search property controls
13997 * whether simply typing text will also start an interactive search.
13999 * Note that @column refers to a column of the current model. The search
14000 * column is reset to -1 when the model is changed.
14003 gtk_tree_view_set_search_column (GtkTreeView *tree_view,
14006 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14007 g_return_if_fail (column >= -1);
14009 if (tree_view->priv->search_column == column)
14012 tree_view->priv->search_column = column;
14013 g_object_notify (G_OBJECT (tree_view), "search-column");
14017 * gtk_tree_view_get_search_equal_func:
14018 * @tree_view: A #GtkTreeView
14020 * Returns the compare function currently in use.
14022 * Return value: the currently used compare function for the search code.
14025 GtkTreeViewSearchEqualFunc
14026 gtk_tree_view_get_search_equal_func (GtkTreeView *tree_view)
14028 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14030 return tree_view->priv->search_equal_func;
14034 * gtk_tree_view_set_search_equal_func:
14035 * @tree_view: A #GtkTreeView
14036 * @search_equal_func: the compare function to use during the search
14037 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
14038 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
14040 * Sets the compare function for the interactive search capabilities; note
14041 * that somewhat like strcmp() returning 0 for equality
14042 * #GtkTreeViewSearchEqualFunc returns %FALSE on matches.
14045 gtk_tree_view_set_search_equal_func (GtkTreeView *tree_view,
14046 GtkTreeViewSearchEqualFunc search_equal_func,
14047 gpointer search_user_data,
14048 GDestroyNotify search_destroy)
14050 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14051 g_return_if_fail (search_equal_func != NULL);
14053 if (tree_view->priv->search_destroy)
14054 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
14056 tree_view->priv->search_equal_func = search_equal_func;
14057 tree_view->priv->search_user_data = search_user_data;
14058 tree_view->priv->search_destroy = search_destroy;
14059 if (tree_view->priv->search_equal_func == NULL)
14060 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
14064 * gtk_tree_view_get_search_entry:
14065 * @tree_view: A #GtkTreeView
14067 * Returns the #GtkEntry which is currently in use as interactive search
14068 * entry for @tree_view. In case the built-in entry is being used, %NULL
14069 * will be returned.
14071 * Return value: the entry currently in use as search entry.
14076 gtk_tree_view_get_search_entry (GtkTreeView *tree_view)
14078 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14080 if (tree_view->priv->search_custom_entry_set)
14081 return GTK_ENTRY (tree_view->priv->search_entry);
14087 * gtk_tree_view_set_search_entry:
14088 * @tree_view: A #GtkTreeView
14089 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
14091 * Sets the entry which the interactive search code will use for this
14092 * @tree_view. This is useful when you want to provide a search entry
14093 * in our interface at all time at a fixed position. Passing %NULL for
14094 * @entry will make the interactive search code use the built-in popup
14100 gtk_tree_view_set_search_entry (GtkTreeView *tree_view,
14103 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14104 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
14106 if (tree_view->priv->search_custom_entry_set)
14108 if (tree_view->priv->search_entry_changed_id)
14110 g_signal_handler_disconnect (tree_view->priv->search_entry,
14111 tree_view->priv->search_entry_changed_id);
14112 tree_view->priv->search_entry_changed_id = 0;
14114 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
14115 G_CALLBACK (gtk_tree_view_search_key_press_event),
14118 g_object_unref (tree_view->priv->search_entry);
14120 else if (tree_view->priv->search_window)
14122 gtk_widget_destroy (tree_view->priv->search_window);
14124 tree_view->priv->search_window = NULL;
14129 tree_view->priv->search_entry = g_object_ref (entry);
14130 tree_view->priv->search_custom_entry_set = TRUE;
14132 if (tree_view->priv->search_entry_changed_id == 0)
14134 tree_view->priv->search_entry_changed_id =
14135 g_signal_connect (tree_view->priv->search_entry, "changed",
14136 G_CALLBACK (gtk_tree_view_search_init),
14140 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
14141 G_CALLBACK (gtk_tree_view_search_key_press_event),
14144 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
14148 tree_view->priv->search_entry = NULL;
14149 tree_view->priv->search_custom_entry_set = FALSE;
14154 * gtk_tree_view_set_search_position_func:
14155 * @tree_view: A #GtkTreeView
14156 * @func: (allow-none): the function to use to position the search dialog, or %NULL
14157 * to use the default search position function
14158 * @data: (allow-none): user data to pass to @func, or %NULL
14159 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
14161 * Sets the function to use when positioning the search dialog.
14166 gtk_tree_view_set_search_position_func (GtkTreeView *tree_view,
14167 GtkTreeViewSearchPositionFunc func,
14168 gpointer user_data,
14169 GDestroyNotify destroy)
14171 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14173 if (tree_view->priv->search_position_destroy)
14174 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
14176 tree_view->priv->search_position_func = func;
14177 tree_view->priv->search_position_user_data = user_data;
14178 tree_view->priv->search_position_destroy = destroy;
14179 if (tree_view->priv->search_position_func == NULL)
14180 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
14184 * gtk_tree_view_get_search_position_func:
14185 * @tree_view: A #GtkTreeView
14187 * Returns the positioning function currently in use.
14189 * Return value: the currently used function for positioning the search dialog.
14193 GtkTreeViewSearchPositionFunc
14194 gtk_tree_view_get_search_position_func (GtkTreeView *tree_view)
14196 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14198 return tree_view->priv->search_position_func;
14203 gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
14204 GtkTreeView *tree_view)
14206 if (tree_view->priv->disable_popdown)
14209 if (tree_view->priv->search_entry_changed_id)
14211 g_signal_handler_disconnect (tree_view->priv->search_entry,
14212 tree_view->priv->search_entry_changed_id);
14213 tree_view->priv->search_entry_changed_id = 0;
14215 if (tree_view->priv->typeselect_flush_timeout)
14217 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14218 tree_view->priv->typeselect_flush_timeout = 0;
14221 if (gtk_widget_get_visible (search_dialog))
14223 /* send focus-in event */
14224 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), FALSE);
14225 gtk_widget_hide (search_dialog);
14226 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
14227 send_focus_change (GTK_WIDGET (tree_view), TRUE);
14232 gtk_tree_view_search_position_func (GtkTreeView *tree_view,
14233 GtkWidget *search_dialog,
14234 gpointer user_data)
14237 gint tree_x, tree_y;
14238 gint tree_width, tree_height;
14239 GdkWindow *tree_window = GTK_WIDGET (tree_view)->window;
14240 GdkScreen *screen = gdk_drawable_get_screen (tree_window);
14241 GtkRequisition requisition;
14243 GdkRectangle monitor;
14245 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
14246 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
14248 gtk_widget_realize (search_dialog);
14250 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
14251 gdk_drawable_get_size (tree_window,
14254 gtk_widget_size_request (search_dialog, &requisition);
14256 if (tree_x + tree_width > gdk_screen_get_width (screen))
14257 x = gdk_screen_get_width (screen) - requisition.width;
14258 else if (tree_x + tree_width - requisition.width < 0)
14261 x = tree_x + tree_width - requisition.width;
14263 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
14264 y = gdk_screen_get_height (screen) - requisition.height;
14265 else if (tree_y + tree_height < 0) /* isn't really possible ... */
14268 y = tree_y + tree_height;
14270 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
14274 gtk_tree_view_search_disable_popdown (GtkEntry *entry,
14278 GtkTreeView *tree_view = (GtkTreeView *)data;
14280 tree_view->priv->disable_popdown = 1;
14281 g_signal_connect (menu, "hide",
14282 G_CALLBACK (gtk_tree_view_search_enable_popdown), data);
14285 /* Because we're visible but offscreen, we just set a flag in the preedit
14289 gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
14290 GtkTreeView *tree_view)
14292 tree_view->priv->imcontext_changed = 1;
14293 if (tree_view->priv->typeselect_flush_timeout)
14295 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14296 tree_view->priv->typeselect_flush_timeout =
14297 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14298 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14305 gtk_tree_view_search_activate (GtkEntry *entry,
14306 GtkTreeView *tree_view)
14312 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window,
14315 /* If we have a row selected and it's the cursor row, we activate
14317 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
14319 path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
14321 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
14323 if (node && GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
14324 gtk_tree_view_row_activated (tree_view, path, tree_view->priv->focus_column);
14326 gtk_tree_path_free (path);
14331 gtk_tree_view_real_search_enable_popdown (gpointer data)
14333 GtkTreeView *tree_view = (GtkTreeView *)data;
14335 tree_view->priv->disable_popdown = 0;
14341 gtk_tree_view_search_enable_popdown (GtkWidget *widget,
14344 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, gtk_tree_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
14348 gtk_tree_view_search_delete_event (GtkWidget *widget,
14349 GdkEventAny *event,
14350 GtkTreeView *tree_view)
14352 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
14354 gtk_tree_view_search_dialog_hide (widget, tree_view);
14360 gtk_tree_view_search_button_press_event (GtkWidget *widget,
14361 GdkEventButton *event,
14362 GtkTreeView *tree_view)
14364 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
14366 gtk_tree_view_search_dialog_hide (widget, tree_view);
14368 if (event->window == tree_view->priv->bin_window)
14369 gtk_tree_view_button_press (GTK_WIDGET (tree_view), event);
14375 gtk_tree_view_search_scroll_event (GtkWidget *widget,
14376 GdkEventScroll *event,
14377 GtkTreeView *tree_view)
14379 gboolean retval = FALSE;
14381 if (event->direction == GDK_SCROLL_UP)
14383 gtk_tree_view_search_move (widget, tree_view, TRUE);
14386 else if (event->direction == GDK_SCROLL_DOWN)
14388 gtk_tree_view_search_move (widget, tree_view, FALSE);
14392 /* renew the flush timeout */
14393 if (retval && tree_view->priv->typeselect_flush_timeout
14394 && !tree_view->priv->search_custom_entry_set)
14396 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14397 tree_view->priv->typeselect_flush_timeout =
14398 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14399 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14407 gtk_tree_view_search_key_press_event (GtkWidget *widget,
14408 GdkEventKey *event,
14409 GtkTreeView *tree_view)
14411 gboolean retval = FALSE;
14413 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
14414 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14416 /* close window and cancel the search */
14417 if (!tree_view->priv->search_custom_entry_set
14418 && (event->keyval == GDK_Escape ||
14419 event->keyval == GDK_Tab ||
14420 event->keyval == GDK_KP_Tab ||
14421 event->keyval == GDK_ISO_Left_Tab))
14423 gtk_tree_view_search_dialog_hide (widget, tree_view);
14427 /* select previous matching iter */
14428 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
14430 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
14431 gtk_widget_error_bell (widget);
14436 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK))
14437 && (event->keyval == GDK_g || event->keyval == GDK_G))
14439 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
14440 gtk_widget_error_bell (widget);
14445 /* select next matching iter */
14446 if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
14448 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
14449 gtk_widget_error_bell (widget);
14454 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == GTK_DEFAULT_ACCEL_MOD_MASK)
14455 && (event->keyval == GDK_g || event->keyval == GDK_G))
14457 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
14458 gtk_widget_error_bell (widget);
14463 /* renew the flush timeout */
14464 if (retval && tree_view->priv->typeselect_flush_timeout
14465 && !tree_view->priv->search_custom_entry_set)
14467 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14468 tree_view->priv->typeselect_flush_timeout =
14469 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14470 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14477 /* this function returns FALSE if there is a search string but
14478 * nothing was found, and TRUE otherwise.
14481 gtk_tree_view_search_move (GtkWidget *window,
14482 GtkTreeView *tree_view,
14490 GtkTreeModel *model;
14491 GtkTreeSelection *selection;
14493 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
14495 g_return_val_if_fail (text != NULL, FALSE);
14497 len = strlen (text);
14499 if (up && tree_view->priv->selected_iter == 1)
14500 return strlen (text) < 1;
14502 len = strlen (text);
14507 model = gtk_tree_view_get_model (tree_view);
14508 selection = gtk_tree_view_get_selection (tree_view);
14511 gtk_tree_selection_unselect_all (selection);
14512 if (!gtk_tree_model_get_iter_first (model, &iter))
14515 ret = gtk_tree_view_search_iter (model, selection, &iter, text,
14516 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
14521 tree_view->priv->selected_iter += up?(-1):(1);
14526 /* return to old iter */
14528 gtk_tree_model_get_iter_first (model, &iter);
14529 gtk_tree_view_search_iter (model, selection,
14531 &count, tree_view->priv->selected_iter);
14537 gtk_tree_view_search_equal_func (GtkTreeModel *model,
14541 gpointer search_data)
14543 gboolean retval = TRUE;
14545 gchar *normalized_string;
14546 gchar *normalized_key;
14547 gchar *case_normalized_string = NULL;
14548 gchar *case_normalized_key = NULL;
14549 GValue value = {0,};
14550 GValue transformed = {0,};
14552 gtk_tree_model_get_value (model, iter, column, &value);
14554 g_value_init (&transformed, G_TYPE_STRING);
14556 if (!g_value_transform (&value, &transformed))
14558 g_value_unset (&value);
14562 g_value_unset (&value);
14564 str = g_value_get_string (&transformed);
14567 g_value_unset (&transformed);
14571 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
14572 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
14574 if (normalized_string && normalized_key)
14576 case_normalized_string = g_utf8_casefold (normalized_string, -1);
14577 case_normalized_key = g_utf8_casefold (normalized_key, -1);
14579 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
14583 g_value_unset (&transformed);
14584 g_free (normalized_key);
14585 g_free (normalized_string);
14586 g_free (case_normalized_key);
14587 g_free (case_normalized_string);
14593 gtk_tree_view_search_iter (GtkTreeModel *model,
14594 GtkTreeSelection *selection,
14600 GtkRBTree *tree = NULL;
14601 GtkRBNode *node = NULL;
14604 GtkTreeView *tree_view = gtk_tree_selection_get_tree_view (selection);
14606 path = gtk_tree_model_get_path (model, iter);
14607 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
14611 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
14616 gtk_tree_view_scroll_to_cell (tree_view, path, NULL,
14618 gtk_tree_selection_select_iter (selection, iter);
14619 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
14622 gtk_tree_path_free (path);
14628 if (node->children)
14630 gboolean has_child;
14633 tree = node->children;
14636 while (node->left != tree->nil)
14640 has_child = gtk_tree_model_iter_children (model, iter, &tmp);
14641 gtk_tree_path_down (path);
14644 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
14648 gboolean done = FALSE;
14652 node = _gtk_rbtree_next (tree, node);
14658 has_next = gtk_tree_model_iter_next (model, iter);
14661 gtk_tree_path_next (path);
14664 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
14668 gboolean has_parent;
14669 GtkTreeIter tmp_iter = *iter;
14671 node = tree->parent_node;
14672 tree = tree->parent_tree;
14677 gtk_tree_path_free (path);
14679 /* we've run out of tree, done with this func */
14683 has_parent = gtk_tree_model_iter_parent (model,
14686 gtk_tree_path_up (path);
14689 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
14701 gtk_tree_view_search_init (GtkWidget *entry,
14702 GtkTreeView *tree_view)
14708 GtkTreeModel *model;
14709 GtkTreeSelection *selection;
14711 g_return_if_fail (GTK_IS_ENTRY (entry));
14712 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14714 text = gtk_entry_get_text (GTK_ENTRY (entry));
14716 model = gtk_tree_view_get_model (tree_view);
14717 selection = gtk_tree_view_get_selection (tree_view);
14720 gtk_tree_selection_unselect_all (selection);
14721 if (tree_view->priv->typeselect_flush_timeout
14722 && !tree_view->priv->search_custom_entry_set)
14724 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14725 tree_view->priv->typeselect_flush_timeout =
14726 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14727 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14734 if (!gtk_tree_model_get_iter_first (model, &iter))
14737 ret = gtk_tree_view_search_iter (model, selection,
14742 tree_view->priv->selected_iter = 1;
14746 gtk_tree_view_remove_widget (GtkCellEditable *cell_editable,
14747 GtkTreeView *tree_view)
14749 if (tree_view->priv->edited_column == NULL)
14752 _gtk_tree_view_column_stop_editing (tree_view->priv->edited_column);
14753 tree_view->priv->edited_column = NULL;
14755 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
14756 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
14758 g_signal_handlers_disconnect_by_func (cell_editable,
14759 gtk_tree_view_remove_widget,
14762 gtk_container_remove (GTK_CONTAINER (tree_view),
14763 GTK_WIDGET (cell_editable));
14765 /* FIXME should only redraw a single node */
14766 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
14770 gtk_tree_view_start_editing (GtkTreeView *tree_view,
14771 GtkTreePath *cursor_path)
14774 GdkRectangle background_area;
14775 GdkRectangle cell_area;
14776 GtkCellEditable *editable_widget = NULL;
14777 gchar *path_string;
14778 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
14779 gint retval = FALSE;
14780 GtkRBTree *cursor_tree;
14781 GtkRBNode *cursor_node;
14783 g_assert (tree_view->priv->focus_column);
14785 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
14788 if (_gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node) ||
14789 cursor_node == NULL)
14792 path_string = gtk_tree_path_to_string (cursor_path);
14793 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
14795 validate_row (tree_view, cursor_tree, cursor_node, &iter, cursor_path);
14797 gtk_tree_view_column_cell_set_cell_data (tree_view->priv->focus_column,
14798 tree_view->priv->model,
14800 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
14801 cursor_node->children?TRUE:FALSE);
14802 gtk_tree_view_get_background_area (tree_view,
14804 tree_view->priv->focus_column,
14806 gtk_tree_view_get_cell_area (tree_view,
14808 tree_view->priv->focus_column,
14811 if (_gtk_tree_view_column_cell_event (tree_view->priv->focus_column,
14820 if (editable_widget != NULL)
14824 GtkCellRenderer *cell;
14827 cell = _gtk_tree_view_column_get_edited_cell (tree_view->priv->focus_column);
14829 _gtk_tree_view_column_get_neighbor_sizes (tree_view->priv->focus_column, cell, &left, &right);
14832 area.width -= right + left;
14834 gtk_tree_view_real_start_editing (tree_view,
14835 tree_view->priv->focus_column,
14844 g_free (path_string);
14849 gtk_tree_view_real_start_editing (GtkTreeView *tree_view,
14850 GtkTreeViewColumn *column,
14852 GtkCellEditable *cell_editable,
14853 GdkRectangle *cell_area,
14857 gint pre_val = tree_view->priv->vadjustment->value;
14858 GtkRequisition requisition;
14860 tree_view->priv->edited_column = column;
14861 _gtk_tree_view_column_start_editing (column, GTK_CELL_EDITABLE (cell_editable));
14863 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
14864 cell_area->y += pre_val - (int)tree_view->priv->vadjustment->value;
14866 gtk_widget_size_request (GTK_WIDGET (cell_editable), &requisition);
14868 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
14870 if (requisition.height < cell_area->height)
14872 gint diff = cell_area->height - requisition.height;
14873 gtk_tree_view_put (tree_view,
14874 GTK_WIDGET (cell_editable),
14875 cell_area->x, cell_area->y + diff/2,
14876 cell_area->width, requisition.height);
14880 gtk_tree_view_put (tree_view,
14881 GTK_WIDGET (cell_editable),
14882 cell_area->x, cell_area->y,
14883 cell_area->width, cell_area->height);
14886 gtk_cell_editable_start_editing (GTK_CELL_EDITABLE (cell_editable),
14887 (GdkEvent *)event);
14889 gtk_widget_grab_focus (GTK_WIDGET (cell_editable));
14890 g_signal_connect (cell_editable, "remove-widget",
14891 G_CALLBACK (gtk_tree_view_remove_widget), tree_view);
14895 gtk_tree_view_stop_editing (GtkTreeView *tree_view,
14896 gboolean cancel_editing)
14898 GtkTreeViewColumn *column;
14899 GtkCellRenderer *cell;
14901 if (tree_view->priv->edited_column == NULL)
14905 * This is very evil. We need to do this, because
14906 * gtk_cell_editable_editing_done may trigger gtk_tree_view_row_changed
14907 * later on. If gtk_tree_view_row_changed notices
14908 * tree_view->priv->edited_column != NULL, it'll call
14909 * gtk_tree_view_stop_editing again. Bad things will happen then.
14911 * Please read that again if you intend to modify anything here.
14914 column = tree_view->priv->edited_column;
14915 tree_view->priv->edited_column = NULL;
14917 cell = _gtk_tree_view_column_get_edited_cell (column);
14918 gtk_cell_renderer_stop_editing (cell, cancel_editing);
14920 if (!cancel_editing)
14921 gtk_cell_editable_editing_done (column->editable_widget);
14923 tree_view->priv->edited_column = column;
14925 gtk_cell_editable_remove_widget (column->editable_widget);
14930 * gtk_tree_view_set_hover_selection:
14931 * @tree_view: a #GtkTreeView
14932 * @hover: %TRUE to enable hover selection mode
14934 * Enables of disables the hover selection mode of @tree_view.
14935 * Hover selection makes the selected row follow the pointer.
14936 * Currently, this works only for the selection modes
14937 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
14942 gtk_tree_view_set_hover_selection (GtkTreeView *tree_view,
14945 hover = hover != FALSE;
14947 if (hover != tree_view->priv->hover_selection)
14949 tree_view->priv->hover_selection = hover;
14951 g_object_notify (G_OBJECT (tree_view), "hover-selection");
14956 * gtk_tree_view_get_hover_selection:
14957 * @tree_view: a #GtkTreeView
14959 * Returns whether hover selection mode is turned on for @tree_view.
14961 * Return value: %TRUE if @tree_view is in hover selection mode
14966 gtk_tree_view_get_hover_selection (GtkTreeView *tree_view)
14968 return tree_view->priv->hover_selection;
14972 * gtk_tree_view_set_hover_expand:
14973 * @tree_view: a #GtkTreeView
14974 * @expand: %TRUE to enable hover selection mode
14976 * Enables of disables the hover expansion mode of @tree_view.
14977 * Hover expansion makes rows expand or collapse if the pointer
14983 gtk_tree_view_set_hover_expand (GtkTreeView *tree_view,
14986 expand = expand != FALSE;
14988 if (expand != tree_view->priv->hover_expand)
14990 tree_view->priv->hover_expand = expand;
14992 g_object_notify (G_OBJECT (tree_view), "hover-expand");
14997 * gtk_tree_view_get_hover_expand:
14998 * @tree_view: a #GtkTreeView
15000 * Returns whether hover expansion mode is turned on for @tree_view.
15002 * Return value: %TRUE if @tree_view is in hover expansion mode
15007 gtk_tree_view_get_hover_expand (GtkTreeView *tree_view)
15009 return tree_view->priv->hover_expand;
15013 * gtk_tree_view_set_rubber_banding:
15014 * @tree_view: a #GtkTreeView
15015 * @enable: %TRUE to enable rubber banding
15017 * Enables or disables rubber banding in @tree_view. If the selection mode
15018 * is #GTK_SELECTION_MULTIPLE, rubber banding will allow the user to select
15019 * multiple rows by dragging the mouse.
15024 gtk_tree_view_set_rubber_banding (GtkTreeView *tree_view,
15027 enable = enable != FALSE;
15029 if (enable != tree_view->priv->rubber_banding_enable)
15031 tree_view->priv->rubber_banding_enable = enable;
15033 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
15038 * gtk_tree_view_get_rubber_banding:
15039 * @tree_view: a #GtkTreeView
15041 * Returns whether rubber banding is turned on for @tree_view. If the
15042 * selection mode is #GTK_SELECTION_MULTIPLE, rubber banding will allow the
15043 * user to select multiple rows by dragging the mouse.
15045 * Return value: %TRUE if rubber banding in @tree_view is enabled.
15050 gtk_tree_view_get_rubber_banding (GtkTreeView *tree_view)
15052 return tree_view->priv->rubber_banding_enable;
15056 * gtk_tree_view_is_rubber_banding_active:
15057 * @tree_view: a #GtkTreeView
15059 * Returns whether a rubber banding operation is currently being done
15062 * Return value: %TRUE if a rubber banding operation is currently being
15063 * done in @tree_view.
15068 gtk_tree_view_is_rubber_banding_active (GtkTreeView *tree_view)
15070 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15072 if (tree_view->priv->rubber_banding_enable
15073 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
15080 * gtk_tree_view_get_row_separator_func:
15081 * @tree_view: a #GtkTreeView
15083 * Returns the current row separator function.
15085 * Return value: the current row separator function.
15089 GtkTreeViewRowSeparatorFunc
15090 gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view)
15092 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
15094 return tree_view->priv->row_separator_func;
15098 * gtk_tree_view_set_row_separator_func:
15099 * @tree_view: a #GtkTreeView
15100 * @func: a #GtkTreeViewRowSeparatorFunc
15101 * @data: (allow-none): user data to pass to @func, or %NULL
15102 * @destroy: (allow-none): destroy notifier for @data, or %NULL
15104 * Sets the row separator function, which is used to determine
15105 * whether a row should be drawn as a separator. If the row separator
15106 * function is %NULL, no separators are drawn. This is the default value.
15111 gtk_tree_view_set_row_separator_func (GtkTreeView *tree_view,
15112 GtkTreeViewRowSeparatorFunc func,
15114 GDestroyNotify destroy)
15116 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15118 if (tree_view->priv->row_separator_destroy)
15119 tree_view->priv->row_separator_destroy (tree_view->priv->row_separator_data);
15121 tree_view->priv->row_separator_func = func;
15122 tree_view->priv->row_separator_data = data;
15123 tree_view->priv->row_separator_destroy = destroy;
15125 /* Have the tree recalculate heights */
15126 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
15127 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
15132 gtk_tree_view_grab_notify (GtkWidget *widget,
15133 gboolean was_grabbed)
15135 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15137 tree_view->priv->in_grab = !was_grabbed;
15141 tree_view->priv->pressed_button = -1;
15143 if (tree_view->priv->rubber_band_status)
15144 gtk_tree_view_stop_rubber_band (tree_view);
15149 gtk_tree_view_state_changed (GtkWidget *widget,
15150 GtkStateType previous_state)
15152 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15154 if (gtk_widget_get_realized (widget))
15156 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
15157 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
15160 gtk_widget_queue_draw (widget);
15164 * gtk_tree_view_get_grid_lines:
15165 * @tree_view: a #GtkTreeView
15167 * Returns which grid lines are enabled in @tree_view.
15169 * Return value: a #GtkTreeViewGridLines value indicating which grid lines
15174 GtkTreeViewGridLines
15175 gtk_tree_view_get_grid_lines (GtkTreeView *tree_view)
15177 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15179 return tree_view->priv->grid_lines;
15183 * gtk_tree_view_set_grid_lines:
15184 * @tree_view: a #GtkTreeView
15185 * @grid_lines: a #GtkTreeViewGridLines value indicating which grid lines to
15188 * Sets which grid lines to draw in @tree_view.
15193 gtk_tree_view_set_grid_lines (GtkTreeView *tree_view,
15194 GtkTreeViewGridLines grid_lines)
15196 GtkTreeViewPrivate *priv;
15198 GtkTreeViewGridLines old_grid_lines;
15200 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15202 priv = tree_view->priv;
15203 widget = GTK_WIDGET (tree_view);
15205 old_grid_lines = priv->grid_lines;
15206 priv->grid_lines = grid_lines;
15208 if (gtk_widget_get_realized (widget))
15210 if (grid_lines == GTK_TREE_VIEW_GRID_LINES_NONE &&
15211 priv->grid_line_gc)
15213 g_object_unref (priv->grid_line_gc);
15214 priv->grid_line_gc = NULL;
15217 if (grid_lines != GTK_TREE_VIEW_GRID_LINES_NONE &&
15218 !priv->grid_line_gc)
15223 gtk_widget_style_get (widget,
15224 "grid-line-width", &line_width,
15225 "grid-line-pattern", (gchar *)&dash_list,
15228 priv->grid_line_gc = gdk_gc_new (widget->window);
15229 gdk_gc_copy (priv->grid_line_gc, widget->style->black_gc);
15231 gdk_gc_set_line_attributes (priv->grid_line_gc, line_width,
15232 GDK_LINE_ON_OFF_DASH,
15233 GDK_CAP_BUTT, GDK_JOIN_MITER);
15234 gdk_gc_set_dashes (priv->grid_line_gc, 0, dash_list, 2);
15236 g_free (dash_list);
15240 if (old_grid_lines != grid_lines)
15242 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15244 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
15249 * gtk_tree_view_get_enable_tree_lines:
15250 * @tree_view: a #GtkTreeView.
15252 * Returns whether or not tree lines are drawn in @tree_view.
15254 * Return value: %TRUE if tree lines are drawn in @tree_view, %FALSE
15260 gtk_tree_view_get_enable_tree_lines (GtkTreeView *tree_view)
15262 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15264 return tree_view->priv->tree_lines_enabled;
15268 * gtk_tree_view_set_enable_tree_lines:
15269 * @tree_view: a #GtkTreeView
15270 * @enabled: %TRUE to enable tree line drawing, %FALSE otherwise.
15272 * Sets whether to draw lines interconnecting the expanders in @tree_view.
15273 * This does not have any visible effects for lists.
15278 gtk_tree_view_set_enable_tree_lines (GtkTreeView *tree_view,
15281 GtkTreeViewPrivate *priv;
15283 gboolean was_enabled;
15285 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15287 enabled = enabled != FALSE;
15289 priv = tree_view->priv;
15290 widget = GTK_WIDGET (tree_view);
15292 was_enabled = priv->tree_lines_enabled;
15294 priv->tree_lines_enabled = enabled;
15296 if (gtk_widget_get_realized (widget))
15298 if (!enabled && priv->tree_line_gc)
15300 g_object_unref (priv->tree_line_gc);
15301 priv->tree_line_gc = NULL;
15304 if (enabled && !priv->tree_line_gc)
15308 gtk_widget_style_get (widget,
15309 "tree-line-width", &line_width,
15310 "tree-line-pattern", (gchar *)&dash_list,
15313 priv->tree_line_gc = gdk_gc_new (widget->window);
15314 gdk_gc_copy (priv->tree_line_gc, widget->style->black_gc);
15316 gdk_gc_set_line_attributes (priv->tree_line_gc, line_width,
15317 GDK_LINE_ON_OFF_DASH,
15318 GDK_CAP_BUTT, GDK_JOIN_MITER);
15319 gdk_gc_set_dashes (priv->tree_line_gc, 0, dash_list, 2);
15321 g_free (dash_list);
15325 if (was_enabled != enabled)
15327 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15329 g_object_notify (G_OBJECT (tree_view), "enable-tree-lines");
15335 * gtk_tree_view_set_show_expanders:
15336 * @tree_view: a #GtkTreeView
15337 * @enabled: %TRUE to enable expander drawing, %FALSE otherwise.
15339 * Sets whether to draw and enable expanders and indent child rows in
15340 * @tree_view. When disabled there will be no expanders visible in trees
15341 * and there will be no way to expand and collapse rows by default. Also
15342 * note that hiding the expanders will disable the default indentation. You
15343 * can set a custom indentation in this case using
15344 * gtk_tree_view_set_level_indentation().
15345 * This does not have any visible effects for lists.
15350 gtk_tree_view_set_show_expanders (GtkTreeView *tree_view,
15353 gboolean was_enabled;
15355 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15357 enabled = enabled != FALSE;
15358 was_enabled = GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15361 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15363 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15365 if (enabled != was_enabled)
15366 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15370 * gtk_tree_view_get_show_expanders:
15371 * @tree_view: a #GtkTreeView.
15373 * Returns whether or not expanders are drawn in @tree_view.
15375 * Return value: %TRUE if expanders are drawn in @tree_view, %FALSE
15381 gtk_tree_view_get_show_expanders (GtkTreeView *tree_view)
15383 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15385 return GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15389 * gtk_tree_view_set_level_indentation:
15390 * @tree_view: a #GtkTreeView
15391 * @indentation: the amount, in pixels, of extra indentation in @tree_view.
15393 * Sets the amount of extra indentation for child levels to use in @tree_view
15394 * in addition to the default indentation. The value should be specified in
15395 * pixels, a value of 0 disables this feature and in this case only the default
15396 * indentation will be used.
15397 * This does not have any visible effects for lists.
15402 gtk_tree_view_set_level_indentation (GtkTreeView *tree_view,
15405 tree_view->priv->level_indentation = indentation;
15407 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15411 * gtk_tree_view_get_level_indentation:
15412 * @tree_view: a #GtkTreeView.
15414 * Returns the amount, in pixels, of extra indentation for child levels
15417 * Return value: the amount of extra indentation for child levels in
15418 * @tree_view. A return value of 0 means that this feature is disabled.
15423 gtk_tree_view_get_level_indentation (GtkTreeView *tree_view)
15425 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15427 return tree_view->priv->level_indentation;
15431 * gtk_tree_view_set_tooltip_row:
15432 * @tree_view: a #GtkTreeView
15433 * @tooltip: a #GtkTooltip
15434 * @path: a #GtkTreePath
15436 * Sets the tip area of @tooltip to be the area covered by the row at @path.
15437 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
15438 * See also gtk_tooltip_set_tip_area().
15443 gtk_tree_view_set_tooltip_row (GtkTreeView *tree_view,
15444 GtkTooltip *tooltip,
15447 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15448 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
15450 gtk_tree_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
15454 * gtk_tree_view_set_tooltip_cell:
15455 * @tree_view: a #GtkTreeView
15456 * @tooltip: a #GtkTooltip
15457 * @path: (allow-none): a #GtkTreePath or %NULL
15458 * @column: (allow-none): a #GtkTreeViewColumn or %NULL
15459 * @cell: (allow-none): a #GtkCellRenderer or %NULL
15461 * Sets the tip area of @tooltip to the area @path, @column and @cell have
15462 * in common. For example if @path is %NULL and @column is set, the tip
15463 * area will be set to the full area covered by @column. See also
15464 * gtk_tooltip_set_tip_area().
15466 * Note that if @path is not specified and @cell is set and part of a column
15467 * containing the expander, the tooltip might not show and hide at the correct
15468 * position. In such cases @path must be set to the current node under the
15469 * mouse cursor for this function to operate correctly.
15471 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
15476 gtk_tree_view_set_tooltip_cell (GtkTreeView *tree_view,
15477 GtkTooltip *tooltip,
15479 GtkTreeViewColumn *column,
15480 GtkCellRenderer *cell)
15484 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15485 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
15486 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
15487 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
15489 /* Determine x values. */
15490 if (column && cell)
15495 /* We always pass in path here, whether it is NULL or not.
15496 * For cells in expander columns path must be specified so that
15497 * we can correctly account for the indentation. This also means
15498 * that the tooltip is constrained vertically by the "Determine y
15499 * values" code below; this is not a real problem since cells actually
15500 * don't stretch vertically in constrast to columns.
15502 gtk_tree_view_get_cell_area (tree_view, path, column, &tmp);
15503 gtk_tree_view_column_cell_get_position (column, cell, &start, &width);
15505 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
15508 rect.width = width;
15514 gtk_tree_view_get_background_area (tree_view, NULL, column, &tmp);
15515 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
15518 rect.width = tmp.width;
15523 rect.width = GTK_WIDGET (tree_view)->allocation.width;
15526 /* Determine y values. */
15531 gtk_tree_view_get_background_area (tree_view, path, NULL, &tmp);
15532 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
15535 rect.height = tmp.height;
15540 rect.height = tree_view->priv->vadjustment->page_size;
15543 gtk_tooltip_set_tip_area (tooltip, &rect);
15547 * gtk_tree_view_get_tooltip_context:
15548 * @tree_view: a #GtkTreeView
15549 * @x: the x coordinate (relative to widget coordinates)
15550 * @y: the y coordinate (relative to widget coordinates)
15551 * @keyboard_tip: whether this is a keyboard tooltip or not
15552 * @model: (allow-none): a pointer to receive a #GtkTreeModel or %NULL
15553 * @path: (allow-none): a pointer to receive a #GtkTreePath or %NULL
15554 * @iter: (allow-none): a pointer to receive a #GtkTreeIter or %NULL
15556 * This function is supposed to be used in a #GtkWidget::query-tooltip
15557 * signal handler for #GtkTreeView. The @x, @y and @keyboard_tip values
15558 * which are received in the signal handler, should be passed to this
15559 * function without modification.
15561 * The return value indicates whether there is a tree view row at the given
15562 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
15563 * tooltips the row returned will be the cursor row. When %TRUE, then any of
15564 * @model, @path and @iter which have been provided will be set to point to
15565 * that row and the corresponding model. @x and @y will always be converted
15566 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
15568 * Return value: whether or not the given tooltip context points to a row.
15573 gtk_tree_view_get_tooltip_context (GtkTreeView *tree_view,
15576 gboolean keyboard_tip,
15577 GtkTreeModel **model,
15578 GtkTreePath **path,
15581 GtkTreePath *tmppath = NULL;
15583 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15584 g_return_val_if_fail (x != NULL, FALSE);
15585 g_return_val_if_fail (y != NULL, FALSE);
15589 gtk_tree_view_get_cursor (tree_view, &tmppath, NULL);
15596 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
15599 if (!gtk_tree_view_get_path_at_pos (tree_view, *x, *y,
15600 &tmppath, NULL, NULL, NULL))
15605 *model = gtk_tree_view_get_model (tree_view);
15608 gtk_tree_model_get_iter (gtk_tree_view_get_model (tree_view),
15614 gtk_tree_path_free (tmppath);
15620 gtk_tree_view_set_tooltip_query_cb (GtkWidget *widget,
15623 gboolean keyboard_tip,
15624 GtkTooltip *tooltip,
15627 GValue value = { 0, };
15628 GValue transformed = { 0, };
15631 GtkTreeModel *model;
15632 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15634 if (!gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (widget),
15637 &model, &path, &iter))
15640 gtk_tree_model_get_value (model, &iter,
15641 tree_view->priv->tooltip_column, &value);
15643 g_value_init (&transformed, G_TYPE_STRING);
15645 if (!g_value_transform (&value, &transformed))
15647 g_value_unset (&value);
15648 gtk_tree_path_free (path);
15653 g_value_unset (&value);
15655 if (!g_value_get_string (&transformed))
15657 g_value_unset (&transformed);
15658 gtk_tree_path_free (path);
15663 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
15664 gtk_tree_view_set_tooltip_row (tree_view, tooltip, path);
15666 gtk_tree_path_free (path);
15667 g_value_unset (&transformed);
15673 * gtk_tree_view_set_tooltip_column:
15674 * @tree_view: a #GtkTreeView
15675 * @column: an integer, which is a valid column number for @tree_view's model
15677 * If you only plan to have simple (text-only) tooltips on full rows, you
15678 * can use this function to have #GtkTreeView handle these automatically
15679 * for you. @column should be set to the column in @tree_view's model
15680 * containing the tooltip texts, or -1 to disable this feature.
15682 * When enabled, #GtkWidget::has-tooltip will be set to %TRUE and
15683 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
15685 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
15686 * so &, <, etc have to be escaped in the text.
15691 gtk_tree_view_set_tooltip_column (GtkTreeView *tree_view,
15694 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15696 if (column == tree_view->priv->tooltip_column)
15701 g_signal_handlers_disconnect_by_func (tree_view,
15702 gtk_tree_view_set_tooltip_query_cb,
15704 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
15708 if (tree_view->priv->tooltip_column == -1)
15710 g_signal_connect (tree_view, "query-tooltip",
15711 G_CALLBACK (gtk_tree_view_set_tooltip_query_cb), NULL);
15712 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
15716 tree_view->priv->tooltip_column = column;
15717 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
15721 * gtk_tree_view_get_tooltip_column:
15722 * @tree_view: a #GtkTreeView
15724 * Returns the column of @tree_view's model which is being used for
15725 * displaying tooltips on @tree_view's rows.
15727 * Return value: the index of the tooltip column that is currently being
15728 * used, or -1 if this is disabled.
15733 gtk_tree_view_get_tooltip_column (GtkTreeView *tree_view)
15735 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15737 return tree_view->priv->tooltip_column;
15741 gtk_tree_view_extended_layout_get_desired_size (GtkExtendedLayout *layout,
15742 GtkRequisition *minimal_size,
15743 GtkRequisition *desired_size)
15745 GtkTreeView *tree_view;
15746 gint natural_width = 0;
15747 GList *column_iter;
15748 GtkRequisition requisition;
15750 tree_view = GTK_TREE_VIEW (layout);
15752 gtk_widget_size_request (GTK_WIDGET (layout), &requisition);
15754 for (column_iter = tree_view->priv->columns; column_iter; column_iter = column_iter->next)
15756 GtkTreeViewColumn *column = column_iter->data;
15758 if (!column->visible)
15761 natural_width += gtk_tree_view_get_real_natural_width_from_column (tree_view, column);
15765 *minimal_size = requisition;
15769 desired_size->height = requisition.height;
15770 desired_size->width = natural_width;
15775 gtk_tree_view_extended_layout_init (GtkExtendedLayoutIface *iface)
15777 iface->get_desired_size = gtk_tree_view_extended_layout_get_desired_size;
15781 #define __GTK_TREE_VIEW_C__
15782 #include "gtkaliasdef.c"