2 * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
23 #include <gdk/gdkkeysyms.h>
25 #include "gtktreeview.h"
26 #include "gtkrbtree.h"
27 #include "gtktreednd.h"
28 #include "gtktreeprivate.h"
29 #include "gtkcellrenderer.h"
31 #include "gtkmarshalers.h"
32 #include "gtkbuildable.h"
33 #include "gtkbutton.h"
34 #include "gtkalignment.h"
40 #include "gtkbindings.h"
41 #include "gtkcontainer.h"
44 #include "gtktreemodelsort.h"
45 #include "gtktooltip.h"
46 #include "gtkprivate.h"
49 #define GTK_TREE_VIEW_PRIORITY_VALIDATE (GDK_PRIORITY_REDRAW + 5)
50 #define GTK_TREE_VIEW_PRIORITY_SCROLL_SYNC (GTK_TREE_VIEW_PRIORITY_VALIDATE + 2)
51 #define GTK_TREE_VIEW_NUM_ROWS_PER_IDLE 500
52 #define SCROLL_EDGE_SIZE 15
53 #define EXPANDER_EXTRA_PADDING 4
54 #define GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT 5000
55 #define AUTO_EXPAND_TIMEOUT 500
57 /* The "background" areas of all rows/cells add up to cover the entire tree.
58 * The background includes all inter-row and inter-cell spacing.
59 * The "cell" areas are the cell_area passed in to gtk_cell_renderer_render(),
60 * i.e. just the cells, no spacing.
63 #define BACKGROUND_HEIGHT(node) (GTK_RBNODE_GET_HEIGHT (node))
64 #define CELL_HEIGHT(node, separator) ((BACKGROUND_HEIGHT (node)) - (separator))
66 /* Translate from bin_window coordinates to rbtree (tree coordinates) and
69 #define TREE_WINDOW_Y_TO_RBTREE_Y(tree_view,y) ((y) + tree_view->priv->dy)
70 #define RBTREE_Y_TO_TREE_WINDOW_Y(tree_view,y) ((y) - tree_view->priv->dy)
72 /* This is in bin_window coordinates */
73 #define BACKGROUND_FIRST_PIXEL(tree_view,tree,node) (RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, _gtk_rbtree_node_find_offset ((tree), (node))))
74 #define CELL_FIRST_PIXEL(tree_view,tree,node,separator) (BACKGROUND_FIRST_PIXEL (tree_view,tree,node) + separator/2)
76 #define ROW_HEIGHT(tree_view,height) \
77 ((height > 0) ? (height) : (tree_view)->priv->expander_size)
80 typedef struct _GtkTreeViewChild GtkTreeViewChild;
81 struct _GtkTreeViewChild
91 typedef struct _TreeViewDragInfo TreeViewDragInfo;
92 struct _TreeViewDragInfo
94 GdkModifierType start_button_mask;
95 GtkTargetList *source_target_list;
96 GdkDragAction source_actions;
98 GtkTargetList *dest_target_list;
100 guint source_set : 1;
120 EXPAND_COLLAPSE_CURSOR_ROW,
121 SELECT_CURSOR_PARENT,
122 START_INTERACTIVE_SEARCH,
132 PROP_HEADERS_VISIBLE,
133 PROP_HEADERS_CLICKABLE,
134 PROP_EXPANDER_COLUMN,
139 PROP_FIXED_HEIGHT_MODE,
140 PROP_HOVER_SELECTION,
143 PROP_LEVEL_INDENTATION,
145 PROP_ENABLE_GRID_LINES,
146 PROP_ENABLE_TREE_LINES,
151 static void gtk_tree_view_finalize (GObject *object);
152 static void gtk_tree_view_set_property (GObject *object,
156 static void gtk_tree_view_get_property (GObject *object,
161 /* gtkobject signals */
162 static void gtk_tree_view_destroy (GtkObject *object);
164 /* gtkwidget signals */
165 static void gtk_tree_view_realize (GtkWidget *widget);
166 static void gtk_tree_view_unrealize (GtkWidget *widget);
167 static void gtk_tree_view_map (GtkWidget *widget);
168 static void gtk_tree_view_size_request (GtkWidget *widget,
169 GtkRequisition *requisition);
170 static void gtk_tree_view_size_allocate (GtkWidget *widget,
171 GtkAllocation *allocation);
172 static gboolean gtk_tree_view_expose (GtkWidget *widget,
173 GdkEventExpose *event);
174 static gboolean gtk_tree_view_key_press (GtkWidget *widget,
176 static gboolean gtk_tree_view_key_release (GtkWidget *widget,
178 static gboolean gtk_tree_view_motion (GtkWidget *widget,
179 GdkEventMotion *event);
180 static gboolean gtk_tree_view_enter_notify (GtkWidget *widget,
181 GdkEventCrossing *event);
182 static gboolean gtk_tree_view_leave_notify (GtkWidget *widget,
183 GdkEventCrossing *event);
184 static gboolean gtk_tree_view_button_press (GtkWidget *widget,
185 GdkEventButton *event);
186 static gboolean gtk_tree_view_button_release (GtkWidget *widget,
187 GdkEventButton *event);
188 static gboolean gtk_tree_view_grab_broken (GtkWidget *widget,
189 GdkEventGrabBroken *event);
191 static gboolean gtk_tree_view_configure (GtkWidget *widget,
192 GdkEventConfigure *event);
195 static void gtk_tree_view_set_focus_child (GtkContainer *container,
197 static gint gtk_tree_view_focus_out (GtkWidget *widget,
198 GdkEventFocus *event);
199 static gint gtk_tree_view_focus (GtkWidget *widget,
200 GtkDirectionType direction);
201 static void gtk_tree_view_grab_focus (GtkWidget *widget);
202 static void gtk_tree_view_style_set (GtkWidget *widget,
203 GtkStyle *previous_style);
204 static void gtk_tree_view_grab_notify (GtkWidget *widget,
205 gboolean was_grabbed);
206 static void gtk_tree_view_state_changed (GtkWidget *widget,
207 GtkStateType previous_state);
209 /* container signals */
210 static void gtk_tree_view_remove (GtkContainer *container,
212 static void gtk_tree_view_forall (GtkContainer *container,
213 gboolean include_internals,
214 GtkCallback callback,
215 gpointer callback_data);
217 /* Source side drag signals */
218 static void gtk_tree_view_drag_begin (GtkWidget *widget,
219 GdkDragContext *context);
220 static void gtk_tree_view_drag_end (GtkWidget *widget,
221 GdkDragContext *context);
222 static void gtk_tree_view_drag_data_get (GtkWidget *widget,
223 GdkDragContext *context,
224 GtkSelectionData *selection_data,
227 static void gtk_tree_view_drag_data_delete (GtkWidget *widget,
228 GdkDragContext *context);
230 /* Target side drag signals */
231 static void gtk_tree_view_drag_leave (GtkWidget *widget,
232 GdkDragContext *context,
234 static gboolean gtk_tree_view_drag_motion (GtkWidget *widget,
235 GdkDragContext *context,
239 static gboolean gtk_tree_view_drag_drop (GtkWidget *widget,
240 GdkDragContext *context,
244 static void gtk_tree_view_drag_data_received (GtkWidget *widget,
245 GdkDragContext *context,
248 GtkSelectionData *selection_data,
252 /* tree_model signals */
253 static void gtk_tree_view_set_adjustments (GtkTreeView *tree_view,
255 GtkAdjustment *vadj);
256 static gboolean gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
257 GtkMovementStep step,
259 static gboolean gtk_tree_view_real_select_all (GtkTreeView *tree_view);
260 static gboolean gtk_tree_view_real_unselect_all (GtkTreeView *tree_view);
261 static gboolean gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
262 gboolean start_editing);
263 static gboolean gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view);
264 static gboolean gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
268 static gboolean gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view);
269 static void gtk_tree_view_row_changed (GtkTreeModel *model,
273 static void gtk_tree_view_row_inserted (GtkTreeModel *model,
277 static void gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
281 static void gtk_tree_view_row_deleted (GtkTreeModel *model,
284 static void gtk_tree_view_rows_reordered (GtkTreeModel *model,
290 /* Incremental reflow */
291 static gboolean validate_row (GtkTreeView *tree_view,
296 static void validate_visible_area (GtkTreeView *tree_view);
297 static gboolean validate_rows_handler (GtkTreeView *tree_view);
298 static gboolean do_validate_rows (GtkTreeView *tree_view,
299 gboolean size_request);
300 static gboolean validate_rows (GtkTreeView *tree_view);
301 static gboolean presize_handler_callback (gpointer data);
302 static void install_presize_handler (GtkTreeView *tree_view);
303 static void install_scroll_sync_handler (GtkTreeView *tree_view);
304 static void gtk_tree_view_set_top_row (GtkTreeView *tree_view,
307 static void gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view);
308 static void gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view);
309 static void invalidate_empty_focus (GtkTreeView *tree_view);
311 /* Internal functions */
312 static gboolean gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
313 GtkTreeViewColumn *column);
314 static void gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
317 gboolean add_shifted_binding,
318 GtkMovementStep step,
320 static gint gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
322 static void gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
324 const GdkRectangle *clip_rect);
325 static void gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
328 const GdkRectangle *clip_rect);
329 static void gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
334 static void gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
338 static gint gtk_tree_view_new_column_width (GtkTreeView *tree_view,
341 static void gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
342 GtkTreeView *tree_view);
343 static void gtk_tree_view_build_tree (GtkTreeView *tree_view,
348 static gboolean gtk_tree_view_discover_dirty_iter (GtkTreeView *tree_view,
353 static void gtk_tree_view_discover_dirty (GtkTreeView *tree_view,
357 static void gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
360 static void gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
361 GtkTreeViewColumn *column,
362 gboolean focus_to_cell);
363 static gboolean gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
364 GdkEventMotion *event);
365 static void gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view);
366 static void gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
368 static void gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
370 static void gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
372 static void gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
374 static gboolean gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
379 static gboolean gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
385 static void gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
387 gboolean clear_and_select,
388 gboolean clamp_node);
389 static gboolean gtk_tree_view_has_special_cell (GtkTreeView *tree_view);
390 static void column_sizing_notify (GObject *object,
393 static gboolean expand_collapse_timeout (gpointer data);
394 static void add_expand_collapse_timeout (GtkTreeView *tree_view,
398 static void remove_expand_collapse_timeout (GtkTreeView *tree_view);
399 static void cancel_arrow_animation (GtkTreeView *tree_view);
400 static gboolean do_expand_collapse (GtkTreeView *tree_view);
401 static void gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view);
403 /* interactive search */
404 static void gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view);
405 static void gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
406 GtkTreeView *tree_view);
407 static void gtk_tree_view_search_position_func (GtkTreeView *tree_view,
408 GtkWidget *search_dialog,
410 static void gtk_tree_view_search_disable_popdown (GtkEntry *entry,
413 static void gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
414 GtkTreeView *tree_view);
415 static void gtk_tree_view_search_activate (GtkEntry *entry,
416 GtkTreeView *tree_view);
417 static gboolean gtk_tree_view_real_search_enable_popdown(gpointer data);
418 static void gtk_tree_view_search_enable_popdown (GtkWidget *widget,
420 static gboolean gtk_tree_view_search_delete_event (GtkWidget *widget,
422 GtkTreeView *tree_view);
423 static gboolean gtk_tree_view_search_button_press_event (GtkWidget *widget,
424 GdkEventButton *event,
425 GtkTreeView *tree_view);
426 static gboolean gtk_tree_view_search_scroll_event (GtkWidget *entry,
427 GdkEventScroll *event,
428 GtkTreeView *tree_view);
429 static gboolean gtk_tree_view_search_key_press_event (GtkWidget *entry,
431 GtkTreeView *tree_view);
432 static gboolean gtk_tree_view_search_move (GtkWidget *window,
433 GtkTreeView *tree_view,
435 static gboolean gtk_tree_view_search_equal_func (GtkTreeModel *model,
439 gpointer search_data);
440 static gboolean gtk_tree_view_search_iter (GtkTreeModel *model,
441 GtkTreeSelection *selection,
446 static void gtk_tree_view_search_init (GtkWidget *entry,
447 GtkTreeView *tree_view);
448 static void gtk_tree_view_put (GtkTreeView *tree_view,
449 GtkWidget *child_widget,
454 static gboolean gtk_tree_view_start_editing (GtkTreeView *tree_view,
455 GtkTreePath *cursor_path);
456 static void gtk_tree_view_real_start_editing (GtkTreeView *tree_view,
457 GtkTreeViewColumn *column,
459 GtkCellEditable *cell_editable,
460 GdkRectangle *cell_area,
463 static void gtk_tree_view_stop_editing (GtkTreeView *tree_view,
464 gboolean cancel_editing);
465 static gboolean gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
466 gboolean keybinding);
467 static gboolean gtk_tree_view_start_interactive_search (GtkTreeView *tree_view);
468 static GtkTreeViewColumn *gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
469 GtkTreeViewColumn *column,
473 static void gtk_tree_view_buildable_add_child (GtkBuildable *tree_view,
477 static void gtk_tree_view_buildable_init (GtkBuildableIface *iface);
480 static gboolean scroll_row_timeout (gpointer data);
481 static void add_scroll_timeout (GtkTreeView *tree_view);
482 static void remove_scroll_timeout (GtkTreeView *tree_view);
484 static guint tree_view_signals [LAST_SIGNAL] = { 0 };
491 G_DEFINE_TYPE_WITH_CODE (GtkTreeView, gtk_tree_view, GTK_TYPE_CONTAINER,
492 G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
493 gtk_tree_view_buildable_init))
496 gtk_tree_view_class_init (GtkTreeViewClass *class)
498 GObjectClass *o_class;
499 GtkObjectClass *object_class;
500 GtkWidgetClass *widget_class;
501 GtkContainerClass *container_class;
502 GtkBindingSet *binding_set;
504 binding_set = gtk_binding_set_by_class (class);
506 o_class = (GObjectClass *) class;
507 object_class = (GtkObjectClass *) class;
508 widget_class = (GtkWidgetClass *) class;
509 container_class = (GtkContainerClass *) class;
511 /* GObject signals */
512 o_class->set_property = gtk_tree_view_set_property;
513 o_class->get_property = gtk_tree_view_get_property;
514 o_class->finalize = gtk_tree_view_finalize;
516 /* GtkObject signals */
517 object_class->destroy = gtk_tree_view_destroy;
519 /* GtkWidget signals */
520 widget_class->map = gtk_tree_view_map;
521 widget_class->realize = gtk_tree_view_realize;
522 widget_class->unrealize = gtk_tree_view_unrealize;
523 widget_class->size_request = gtk_tree_view_size_request;
524 widget_class->size_allocate = gtk_tree_view_size_allocate;
525 widget_class->button_press_event = gtk_tree_view_button_press;
526 widget_class->button_release_event = gtk_tree_view_button_release;
527 widget_class->grab_broken_event = gtk_tree_view_grab_broken;
528 /*widget_class->configure_event = gtk_tree_view_configure;*/
529 widget_class->motion_notify_event = gtk_tree_view_motion;
530 widget_class->expose_event = gtk_tree_view_expose;
531 widget_class->key_press_event = gtk_tree_view_key_press;
532 widget_class->key_release_event = gtk_tree_view_key_release;
533 widget_class->enter_notify_event = gtk_tree_view_enter_notify;
534 widget_class->leave_notify_event = gtk_tree_view_leave_notify;
535 widget_class->focus_out_event = gtk_tree_view_focus_out;
536 widget_class->drag_begin = gtk_tree_view_drag_begin;
537 widget_class->drag_end = gtk_tree_view_drag_end;
538 widget_class->drag_data_get = gtk_tree_view_drag_data_get;
539 widget_class->drag_data_delete = gtk_tree_view_drag_data_delete;
540 widget_class->drag_leave = gtk_tree_view_drag_leave;
541 widget_class->drag_motion = gtk_tree_view_drag_motion;
542 widget_class->drag_drop = gtk_tree_view_drag_drop;
543 widget_class->drag_data_received = gtk_tree_view_drag_data_received;
544 widget_class->focus = gtk_tree_view_focus;
545 widget_class->grab_focus = gtk_tree_view_grab_focus;
546 widget_class->style_set = gtk_tree_view_style_set;
547 widget_class->grab_notify = gtk_tree_view_grab_notify;
548 widget_class->state_changed = gtk_tree_view_state_changed;
550 /* GtkContainer signals */
551 container_class->remove = gtk_tree_view_remove;
552 container_class->forall = gtk_tree_view_forall;
553 container_class->set_focus_child = gtk_tree_view_set_focus_child;
555 class->set_scroll_adjustments = gtk_tree_view_set_adjustments;
556 class->move_cursor = gtk_tree_view_real_move_cursor;
557 class->select_all = gtk_tree_view_real_select_all;
558 class->unselect_all = gtk_tree_view_real_unselect_all;
559 class->select_cursor_row = gtk_tree_view_real_select_cursor_row;
560 class->toggle_cursor_row = gtk_tree_view_real_toggle_cursor_row;
561 class->expand_collapse_cursor_row = gtk_tree_view_real_expand_collapse_cursor_row;
562 class->select_cursor_parent = gtk_tree_view_real_select_cursor_parent;
563 class->start_interactive_search = gtk_tree_view_start_interactive_search;
567 g_object_class_install_property (o_class,
569 g_param_spec_object ("model",
570 P_("TreeView Model"),
571 P_("The model for the tree view"),
573 GTK_PARAM_READWRITE));
575 g_object_class_install_property (o_class,
577 g_param_spec_object ("hadjustment",
578 P_("Horizontal Adjustment"),
579 P_("Horizontal Adjustment for the widget"),
581 GTK_PARAM_READWRITE));
583 g_object_class_install_property (o_class,
585 g_param_spec_object ("vadjustment",
586 P_("Vertical Adjustment"),
587 P_("Vertical Adjustment for the widget"),
589 GTK_PARAM_READWRITE));
591 g_object_class_install_property (o_class,
592 PROP_HEADERS_VISIBLE,
593 g_param_spec_boolean ("headers-visible",
594 P_("Headers Visible"),
595 P_("Show the column header buttons"),
597 GTK_PARAM_READWRITE));
599 g_object_class_install_property (o_class,
600 PROP_HEADERS_CLICKABLE,
601 g_param_spec_boolean ("headers-clickable",
602 P_("Headers Clickable"),
603 P_("Column headers respond to click events"),
605 GTK_PARAM_READWRITE));
607 g_object_class_install_property (o_class,
608 PROP_EXPANDER_COLUMN,
609 g_param_spec_object ("expander-column",
610 P_("Expander Column"),
611 P_("Set the column for the expander column"),
612 GTK_TYPE_TREE_VIEW_COLUMN,
613 GTK_PARAM_READWRITE));
615 g_object_class_install_property (o_class,
617 g_param_spec_boolean ("reorderable",
619 P_("View is reorderable"),
621 GTK_PARAM_READWRITE));
623 g_object_class_install_property (o_class,
625 g_param_spec_boolean ("rules-hint",
627 P_("Set a hint to the theme engine to draw rows in alternating colors"),
629 GTK_PARAM_READWRITE));
631 g_object_class_install_property (o_class,
633 g_param_spec_boolean ("enable-search",
635 P_("View allows user to search through columns interactively"),
637 GTK_PARAM_READWRITE));
639 g_object_class_install_property (o_class,
641 g_param_spec_int ("search-column",
643 P_("Model column to search through when searching through code"),
647 GTK_PARAM_READWRITE));
650 * GtkTreeView:fixed-height-mode:
652 * Setting the ::fixed-height-mode property to %TRUE speeds up
653 * #GtkTreeView by assuming that all rows have the same height.
654 * Only enable this option if all rows are the same height.
655 * Please see gtk_tree_view_set_fixed_height_mode() for more
656 * information on this option.
660 g_object_class_install_property (o_class,
661 PROP_FIXED_HEIGHT_MODE,
662 g_param_spec_boolean ("fixed-height-mode",
663 P_("Fixed Height Mode"),
664 P_("Speeds up GtkTreeView by assuming that all rows have the same height"),
666 GTK_PARAM_READWRITE));
669 * GtkTreeView:hover-selection:
671 * Enables of disables the hover selection mode of @tree_view.
672 * Hover selection makes the selected row follow the pointer.
673 * Currently, this works only for the selection modes
674 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
676 * This mode is primarily indended for treeviews in popups, e.g.
677 * in #GtkComboBox or #GtkEntryCompletion.
681 g_object_class_install_property (o_class,
682 PROP_HOVER_SELECTION,
683 g_param_spec_boolean ("hover-selection",
684 P_("Hover Selection"),
685 P_("Whether the selection should follow the pointer"),
687 GTK_PARAM_READWRITE));
690 * GtkTreeView:hover-expand:
692 * Enables of disables the hover expansion mode of @tree_view.
693 * Hover expansion makes rows expand or collaps if the pointer moves
696 * This mode is primarily indended for treeviews in popups, e.g.
697 * in #GtkComboBox or #GtkEntryCompletion.
701 g_object_class_install_property (o_class,
703 g_param_spec_boolean ("hover-expand",
705 P_("Whether rows should be expanded/collapsed when the pointer moves over them"),
707 GTK_PARAM_READWRITE));
710 * GtkTreeView:show-expanders:
712 * %TRUE if the view has expanders.
716 g_object_class_install_property (o_class,
718 g_param_spec_boolean ("show-expanders",
719 P_("Show Expanders"),
720 P_("View has expanders"),
722 GTK_PARAM_READWRITE));
725 * GtkTreeView:level-indentation:
727 * Extra indentation for each level.
731 g_object_class_install_property (o_class,
732 PROP_LEVEL_INDENTATION,
733 g_param_spec_int ("level-indentation",
734 P_("Level Indentation"),
735 P_("Extra indentation for each level"),
739 GTK_PARAM_READWRITE));
741 g_object_class_install_property (o_class,
743 g_param_spec_boolean ("rubber-banding",
744 P_("Rubber Banding"),
745 P_("Whether to enable selection of multiple items by dragging the mouse pointer"),
747 GTK_PARAM_READWRITE));
749 g_object_class_install_property (o_class,
750 PROP_ENABLE_GRID_LINES,
751 g_param_spec_enum ("enable-grid-lines",
752 P_("Enable Grid Lines"),
753 P_("Whether grid lines should be drawn in the tree view"),
754 GTK_TYPE_TREE_VIEW_GRID_LINES,
755 GTK_TREE_VIEW_GRID_LINES_NONE,
756 GTK_PARAM_READWRITE));
758 g_object_class_install_property (o_class,
759 PROP_ENABLE_TREE_LINES,
760 g_param_spec_boolean ("enable-tree-lines",
761 P_("Enable Tree Lines"),
762 P_("Whether tree lines should be drawn in the tree view"),
764 GTK_PARAM_READWRITE));
766 g_object_class_install_property (o_class,
768 g_param_spec_int ("tooltip-column",
769 P_("Tooltip Column"),
770 P_("The column in the model containing the tooltip texts for the rows"),
774 GTK_PARAM_READWRITE));
776 /* Style properties */
777 #define _TREE_VIEW_EXPANDER_SIZE 12
778 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
779 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
781 gtk_widget_class_install_style_property (widget_class,
782 g_param_spec_int ("expander-size",
784 P_("Size of the expander arrow"),
787 _TREE_VIEW_EXPANDER_SIZE,
788 GTK_PARAM_READABLE));
790 gtk_widget_class_install_style_property (widget_class,
791 g_param_spec_int ("vertical-separator",
792 P_("Vertical Separator Width"),
793 P_("Vertical space between cells. Must be an even number"),
796 _TREE_VIEW_VERTICAL_SEPARATOR,
797 GTK_PARAM_READABLE));
799 gtk_widget_class_install_style_property (widget_class,
800 g_param_spec_int ("horizontal-separator",
801 P_("Horizontal Separator Width"),
802 P_("Horizontal space between cells. Must be an even number"),
805 _TREE_VIEW_HORIZONTAL_SEPARATOR,
806 GTK_PARAM_READABLE));
808 gtk_widget_class_install_style_property (widget_class,
809 g_param_spec_boolean ("allow-rules",
811 P_("Allow drawing of alternating color rows"),
813 GTK_PARAM_READABLE));
815 gtk_widget_class_install_style_property (widget_class,
816 g_param_spec_boolean ("indent-expanders",
817 P_("Indent Expanders"),
818 P_("Make the expanders indented"),
820 GTK_PARAM_READABLE));
822 gtk_widget_class_install_style_property (widget_class,
823 g_param_spec_boxed ("even-row-color",
824 P_("Even Row Color"),
825 P_("Color to use for even rows"),
827 GTK_PARAM_READABLE));
829 gtk_widget_class_install_style_property (widget_class,
830 g_param_spec_boxed ("odd-row-color",
832 P_("Color to use for odd rows"),
834 GTK_PARAM_READABLE));
836 gtk_widget_class_install_style_property (widget_class,
837 g_param_spec_boolean ("row-ending-details",
838 P_("Row Ending details"),
839 P_("Enable extended row background theming"),
841 GTK_PARAM_READABLE));
843 gtk_widget_class_install_style_property (widget_class,
844 g_param_spec_int ("grid-line-width",
845 P_("Grid line width"),
846 P_("Width, in pixels, of the tree view grid lines"),
848 GTK_PARAM_READABLE));
850 gtk_widget_class_install_style_property (widget_class,
851 g_param_spec_int ("tree-line-width",
852 P_("Tree line width"),
853 P_("Width, in pixels, of the tree view lines"),
855 GTK_PARAM_READABLE));
857 gtk_widget_class_install_style_property (widget_class,
858 g_param_spec_string ("grid-line-pattern",
859 P_("Grid line pattern"),
860 P_("Dash pattern used to draw the tree view grid lines"),
862 GTK_PARAM_READABLE));
864 gtk_widget_class_install_style_property (widget_class,
865 g_param_spec_string ("tree-line-pattern",
866 P_("Tree line pattern"),
867 P_("Dash pattern used to draw the tree view lines"),
869 GTK_PARAM_READABLE));
872 widget_class->set_scroll_adjustments_signal =
873 g_signal_new (I_("set_scroll_adjustments"),
874 G_TYPE_FROM_CLASS (o_class),
875 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
876 G_STRUCT_OFFSET (GtkTreeViewClass, set_scroll_adjustments),
878 _gtk_marshal_VOID__OBJECT_OBJECT,
881 GTK_TYPE_ADJUSTMENT);
884 * GtkTreeView::row-activated:
885 * @tree_view: the object on which the signal is emitted
886 * @path: the #GtkTreePath for the activated row
887 * @column: the #GtkTreeViewColumn in which the activation occurred
889 * The "row-activated" signal is emitted when the method
890 * gtk_tree_view_row_activated() is called or the user double clicks
891 * a treeview row. It is also emitted when a non-editable row is
892 * selected and one of the keys: Space, Shift+Space, Return or
895 * For selection handling refer to the <link linkend="TreeWidget">tree
896 * widget conceptual overview</link> as well as #GtkTreeSelection.
898 tree_view_signals[ROW_ACTIVATED] =
899 g_signal_new (I_("row_activated"),
900 G_TYPE_FROM_CLASS (o_class),
901 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
902 G_STRUCT_OFFSET (GtkTreeViewClass, row_activated),
904 _gtk_marshal_VOID__BOXED_OBJECT,
907 GTK_TYPE_TREE_VIEW_COLUMN);
910 * GtkTreeView::test-expand-row:
911 * @tree_view: the object on which the signal is emitted
912 * @iter: the tree iter of the row to expand
913 * @path: a tree path that points to the row
915 * The given row is about to be expanded (show its children nodes). Use this
916 * signal if you need to control the expandability of individual rows.
918 * Returns: %FALSE to allow expansion, %TRUE to reject
920 tree_view_signals[TEST_EXPAND_ROW] =
921 g_signal_new (I_("test-expand-row"),
922 G_TYPE_FROM_CLASS (o_class),
924 G_STRUCT_OFFSET (GtkTreeViewClass, test_expand_row),
925 _gtk_boolean_handled_accumulator, NULL,
926 _gtk_marshal_BOOLEAN__BOXED_BOXED,
932 * GtkTreeView::test-collapse-row:
933 * @tree_view: the object on which the signal is emitted
934 * @iter: the tree iter of the row to collapse
935 * @path: a tree path that points to the row
937 * The given row is about to be collapsed (hide its children nodes). Use this
938 * signal if you need to control the collapsibility of individual rows.
940 * Returns: %FALSE to allow collapsing, %TRUE to reject
942 tree_view_signals[TEST_COLLAPSE_ROW] =
943 g_signal_new (I_("test-collapse-row"),
944 G_TYPE_FROM_CLASS (o_class),
946 G_STRUCT_OFFSET (GtkTreeViewClass, test_collapse_row),
947 _gtk_boolean_handled_accumulator, NULL,
948 _gtk_marshal_BOOLEAN__BOXED_BOXED,
954 * GtkTreeView::row-expanded:
955 * @tree_view: the object on which the signal is emitted
956 * @iter: the tree iter of the expanded row
957 * @path: a tree path that points to the row
959 * The given row has been expanded (child nodes are shown).
961 tree_view_signals[ROW_EXPANDED] =
962 g_signal_new (I_("row-expanded"),
963 G_TYPE_FROM_CLASS (o_class),
965 G_STRUCT_OFFSET (GtkTreeViewClass, row_expanded),
967 _gtk_marshal_VOID__BOXED_BOXED,
973 * GtkTreeView::row-collapsed:
974 * @tree_view: the object on which the signal is emitted
975 * @iter: the tree iter of the collapsed row
976 * @path: a tree path that points to the row
978 * The given row has been collapsed (child nodes are hidden).
980 tree_view_signals[ROW_COLLAPSED] =
981 g_signal_new (I_("row-collapsed"),
982 G_TYPE_FROM_CLASS (o_class),
984 G_STRUCT_OFFSET (GtkTreeViewClass, row_collapsed),
986 _gtk_marshal_VOID__BOXED_BOXED,
992 * GtkTreeView::columns-changed:
993 * @tree_view: the object on which the signal is emitted
995 * The number of columns of the treeview has changed.
997 tree_view_signals[COLUMNS_CHANGED] =
998 g_signal_new (I_("columns-changed"),
999 G_TYPE_FROM_CLASS (o_class),
1001 G_STRUCT_OFFSET (GtkTreeViewClass, columns_changed),
1003 _gtk_marshal_NONE__NONE,
1007 * GtkTreeView::cursor-changed:
1008 * @tree_view: the object on which the signal is emitted
1010 * The position of the cursor (focused cell) has changed.
1012 tree_view_signals[CURSOR_CHANGED] =
1013 g_signal_new (I_("cursor-changed"),
1014 G_TYPE_FROM_CLASS (o_class),
1016 G_STRUCT_OFFSET (GtkTreeViewClass, cursor_changed),
1018 _gtk_marshal_NONE__NONE,
1021 tree_view_signals[MOVE_CURSOR] =
1022 g_signal_new (I_("move_cursor"),
1023 G_TYPE_FROM_CLASS (object_class),
1024 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1025 G_STRUCT_OFFSET (GtkTreeViewClass, move_cursor),
1027 _gtk_marshal_BOOLEAN__ENUM_INT,
1029 GTK_TYPE_MOVEMENT_STEP,
1032 tree_view_signals[SELECT_ALL] =
1033 g_signal_new (I_("select_all"),
1034 G_TYPE_FROM_CLASS (object_class),
1035 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1036 G_STRUCT_OFFSET (GtkTreeViewClass, select_all),
1038 _gtk_marshal_BOOLEAN__NONE,
1041 tree_view_signals[UNSELECT_ALL] =
1042 g_signal_new (I_("unselect_all"),
1043 G_TYPE_FROM_CLASS (object_class),
1044 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1045 G_STRUCT_OFFSET (GtkTreeViewClass, unselect_all),
1047 _gtk_marshal_BOOLEAN__NONE,
1050 tree_view_signals[SELECT_CURSOR_ROW] =
1051 g_signal_new (I_("select_cursor_row"),
1052 G_TYPE_FROM_CLASS (object_class),
1053 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1054 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_row),
1056 _gtk_marshal_BOOLEAN__BOOLEAN,
1060 tree_view_signals[TOGGLE_CURSOR_ROW] =
1061 g_signal_new (I_("toggle_cursor_row"),
1062 G_TYPE_FROM_CLASS (object_class),
1063 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1064 G_STRUCT_OFFSET (GtkTreeViewClass, toggle_cursor_row),
1066 _gtk_marshal_BOOLEAN__NONE,
1069 tree_view_signals[EXPAND_COLLAPSE_CURSOR_ROW] =
1070 g_signal_new (I_("expand_collapse_cursor_row"),
1071 G_TYPE_FROM_CLASS (object_class),
1072 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1073 G_STRUCT_OFFSET (GtkTreeViewClass, expand_collapse_cursor_row),
1075 _gtk_marshal_BOOLEAN__BOOLEAN_BOOLEAN_BOOLEAN,
1081 tree_view_signals[SELECT_CURSOR_PARENT] =
1082 g_signal_new (I_("select_cursor_parent"),
1083 G_TYPE_FROM_CLASS (object_class),
1084 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1085 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_parent),
1087 _gtk_marshal_BOOLEAN__NONE,
1090 tree_view_signals[START_INTERACTIVE_SEARCH] =
1091 g_signal_new (I_("start_interactive_search"),
1092 G_TYPE_FROM_CLASS (object_class),
1093 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1094 G_STRUCT_OFFSET (GtkTreeViewClass, start_interactive_search),
1096 _gtk_marshal_BOOLEAN__NONE,
1100 gtk_tree_view_add_move_binding (binding_set, GDK_Up, 0, TRUE,
1101 GTK_MOVEMENT_DISPLAY_LINES, -1);
1102 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Up, 0, TRUE,
1103 GTK_MOVEMENT_DISPLAY_LINES, -1);
1105 gtk_tree_view_add_move_binding (binding_set, GDK_Down, 0, TRUE,
1106 GTK_MOVEMENT_DISPLAY_LINES, 1);
1107 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Down, 0, TRUE,
1108 GTK_MOVEMENT_DISPLAY_LINES, 1);
1110 gtk_tree_view_add_move_binding (binding_set, GDK_p, GDK_CONTROL_MASK, FALSE,
1111 GTK_MOVEMENT_DISPLAY_LINES, -1);
1113 gtk_tree_view_add_move_binding (binding_set, GDK_n, GDK_CONTROL_MASK, FALSE,
1114 GTK_MOVEMENT_DISPLAY_LINES, 1);
1116 gtk_tree_view_add_move_binding (binding_set, GDK_Home, 0, TRUE,
1117 GTK_MOVEMENT_BUFFER_ENDS, -1);
1118 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Home, 0, TRUE,
1119 GTK_MOVEMENT_BUFFER_ENDS, -1);
1121 gtk_tree_view_add_move_binding (binding_set, GDK_End, 0, TRUE,
1122 GTK_MOVEMENT_BUFFER_ENDS, 1);
1123 gtk_tree_view_add_move_binding (binding_set, GDK_KP_End, 0, TRUE,
1124 GTK_MOVEMENT_BUFFER_ENDS, 1);
1126 gtk_tree_view_add_move_binding (binding_set, GDK_Page_Up, 0, TRUE,
1127 GTK_MOVEMENT_PAGES, -1);
1128 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Page_Up, 0, TRUE,
1129 GTK_MOVEMENT_PAGES, -1);
1131 gtk_tree_view_add_move_binding (binding_set, GDK_Page_Down, 0, TRUE,
1132 GTK_MOVEMENT_PAGES, 1);
1133 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Page_Down, 0, TRUE,
1134 GTK_MOVEMENT_PAGES, 1);
1137 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0, "move_cursor", 2,
1138 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1141 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0, "move_cursor", 2,
1142 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1145 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0, "move_cursor", 2,
1146 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1149 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0, "move_cursor", 2,
1150 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1153 gtk_binding_entry_add_signal (binding_set, GDK_Right, GDK_CONTROL_MASK,
1155 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1158 gtk_binding_entry_add_signal (binding_set, GDK_Left, GDK_CONTROL_MASK,
1160 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1163 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, GDK_CONTROL_MASK,
1165 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1168 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, GDK_CONTROL_MASK,
1170 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1173 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK, "toggle_cursor_row", 0);
1174 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_CONTROL_MASK, "toggle_cursor_row", 0);
1176 gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK, "select_all", 0);
1177 gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK, "select_all", 0);
1179 gtk_binding_entry_add_signal (binding_set, GDK_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect_all", 0);
1180 gtk_binding_entry_add_signal (binding_set, GDK_backslash, GDK_CONTROL_MASK, "unselect_all", 0);
1182 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_SHIFT_MASK, "select_cursor_row", 1,
1183 G_TYPE_BOOLEAN, TRUE);
1184 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_SHIFT_MASK, "select_cursor_row", 1,
1185 G_TYPE_BOOLEAN, TRUE);
1187 gtk_binding_entry_add_signal (binding_set, GDK_space, 0, "select_cursor_row", 1,
1188 G_TYPE_BOOLEAN, TRUE);
1189 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, 0, "select_cursor_row", 1,
1190 G_TYPE_BOOLEAN, TRUE);
1191 gtk_binding_entry_add_signal (binding_set, GDK_Return, 0, "select_cursor_row", 1,
1192 G_TYPE_BOOLEAN, TRUE);
1193 gtk_binding_entry_add_signal (binding_set, GDK_ISO_Enter, 0, "select_cursor_row", 1,
1194 G_TYPE_BOOLEAN, TRUE);
1195 gtk_binding_entry_add_signal (binding_set, GDK_KP_Enter, 0, "select_cursor_row", 1,
1196 G_TYPE_BOOLEAN, TRUE);
1198 /* expand and collapse rows */
1199 gtk_binding_entry_add_signal (binding_set, GDK_plus, 0, "expand_collapse_cursor_row", 3,
1200 G_TYPE_BOOLEAN, TRUE,
1201 G_TYPE_BOOLEAN, TRUE,
1202 G_TYPE_BOOLEAN, FALSE);
1204 gtk_binding_entry_add_signal (binding_set, GDK_asterisk, 0,
1205 "expand_collapse_cursor_row", 3,
1206 G_TYPE_BOOLEAN, TRUE,
1207 G_TYPE_BOOLEAN, TRUE,
1208 G_TYPE_BOOLEAN, TRUE);
1209 gtk_binding_entry_add_signal (binding_set, GDK_KP_Multiply, 0,
1210 "expand_collapse_cursor_row", 3,
1211 G_TYPE_BOOLEAN, TRUE,
1212 G_TYPE_BOOLEAN, TRUE,
1213 G_TYPE_BOOLEAN, TRUE);
1215 gtk_binding_entry_add_signal (binding_set, GDK_slash, 0,
1216 "expand_collapse_cursor_row", 3,
1217 G_TYPE_BOOLEAN, TRUE,
1218 G_TYPE_BOOLEAN, FALSE,
1219 G_TYPE_BOOLEAN, FALSE);
1220 gtk_binding_entry_add_signal (binding_set, GDK_KP_Divide, 0,
1221 "expand_collapse_cursor_row", 3,
1222 G_TYPE_BOOLEAN, TRUE,
1223 G_TYPE_BOOLEAN, FALSE,
1224 G_TYPE_BOOLEAN, FALSE);
1226 /* Not doable on US keyboards */
1227 gtk_binding_entry_add_signal (binding_set, GDK_plus, GDK_SHIFT_MASK, "expand_collapse_cursor_row", 3,
1228 G_TYPE_BOOLEAN, TRUE,
1229 G_TYPE_BOOLEAN, TRUE,
1230 G_TYPE_BOOLEAN, TRUE);
1231 gtk_binding_entry_add_signal (binding_set, GDK_KP_Add, 0, "expand_collapse_cursor_row", 3,
1232 G_TYPE_BOOLEAN, TRUE,
1233 G_TYPE_BOOLEAN, TRUE,
1234 G_TYPE_BOOLEAN, FALSE);
1235 gtk_binding_entry_add_signal (binding_set, GDK_KP_Add, GDK_SHIFT_MASK, "expand_collapse_cursor_row", 3,
1236 G_TYPE_BOOLEAN, TRUE,
1237 G_TYPE_BOOLEAN, TRUE,
1238 G_TYPE_BOOLEAN, TRUE);
1239 gtk_binding_entry_add_signal (binding_set, GDK_KP_Add, GDK_SHIFT_MASK, "expand_collapse_cursor_row", 3,
1240 G_TYPE_BOOLEAN, TRUE,
1241 G_TYPE_BOOLEAN, TRUE,
1242 G_TYPE_BOOLEAN, TRUE);
1243 gtk_binding_entry_add_signal (binding_set, GDK_Right, GDK_SHIFT_MASK,
1244 "expand_collapse_cursor_row", 3,
1245 G_TYPE_BOOLEAN, FALSE,
1246 G_TYPE_BOOLEAN, TRUE,
1247 G_TYPE_BOOLEAN, TRUE);
1248 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, GDK_SHIFT_MASK,
1249 "expand_collapse_cursor_row", 3,
1250 G_TYPE_BOOLEAN, FALSE,
1251 G_TYPE_BOOLEAN, TRUE,
1252 G_TYPE_BOOLEAN, TRUE);
1253 gtk_binding_entry_add_signal (binding_set, GDK_Right,
1254 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1255 "expand_collapse_cursor_row", 3,
1256 G_TYPE_BOOLEAN, FALSE,
1257 G_TYPE_BOOLEAN, TRUE,
1258 G_TYPE_BOOLEAN, TRUE);
1259 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right,
1260 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1261 "expand_collapse_cursor_row", 3,
1262 G_TYPE_BOOLEAN, FALSE,
1263 G_TYPE_BOOLEAN, TRUE,
1264 G_TYPE_BOOLEAN, TRUE);
1266 gtk_binding_entry_add_signal (binding_set, GDK_minus, 0, "expand_collapse_cursor_row", 3,
1267 G_TYPE_BOOLEAN, TRUE,
1268 G_TYPE_BOOLEAN, FALSE,
1269 G_TYPE_BOOLEAN, FALSE);
1270 gtk_binding_entry_add_signal (binding_set, GDK_minus, GDK_SHIFT_MASK, "expand_collapse_cursor_row", 3,
1271 G_TYPE_BOOLEAN, TRUE,
1272 G_TYPE_BOOLEAN, FALSE,
1273 G_TYPE_BOOLEAN, TRUE);
1274 gtk_binding_entry_add_signal (binding_set, GDK_KP_Subtract, 0, "expand_collapse_cursor_row", 3,
1275 G_TYPE_BOOLEAN, TRUE,
1276 G_TYPE_BOOLEAN, FALSE,
1277 G_TYPE_BOOLEAN, FALSE);
1278 gtk_binding_entry_add_signal (binding_set, GDK_KP_Subtract, GDK_SHIFT_MASK, "expand_collapse_cursor_row", 3,
1279 G_TYPE_BOOLEAN, TRUE,
1280 G_TYPE_BOOLEAN, FALSE,
1281 G_TYPE_BOOLEAN, TRUE);
1282 gtk_binding_entry_add_signal (binding_set, GDK_Left, GDK_SHIFT_MASK,
1283 "expand_collapse_cursor_row", 3,
1284 G_TYPE_BOOLEAN, FALSE,
1285 G_TYPE_BOOLEAN, FALSE,
1286 G_TYPE_BOOLEAN, TRUE);
1287 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, GDK_SHIFT_MASK,
1288 "expand_collapse_cursor_row", 3,
1289 G_TYPE_BOOLEAN, FALSE,
1290 G_TYPE_BOOLEAN, FALSE,
1291 G_TYPE_BOOLEAN, TRUE);
1292 gtk_binding_entry_add_signal (binding_set, GDK_Left,
1293 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1294 "expand_collapse_cursor_row", 3,
1295 G_TYPE_BOOLEAN, FALSE,
1296 G_TYPE_BOOLEAN, FALSE,
1297 G_TYPE_BOOLEAN, TRUE);
1298 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left,
1299 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1300 "expand_collapse_cursor_row", 3,
1301 G_TYPE_BOOLEAN, FALSE,
1302 G_TYPE_BOOLEAN, FALSE,
1303 G_TYPE_BOOLEAN, TRUE);
1305 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, 0, "select_cursor_parent", 0);
1306 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_CONTROL_MASK, "select_cursor_parent", 0);
1308 gtk_binding_entry_add_signal (binding_set, GDK_f, GDK_CONTROL_MASK, "start_interactive_search", 0);
1310 gtk_binding_entry_add_signal (binding_set, GDK_F, GDK_CONTROL_MASK, "start_interactive_search", 0);
1312 g_type_class_add_private (o_class, sizeof (GtkTreeViewPrivate));
1316 gtk_tree_view_buildable_init (GtkBuildableIface *iface)
1318 iface->add_child = gtk_tree_view_buildable_add_child;
1322 gtk_tree_view_init (GtkTreeView *tree_view)
1324 tree_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (tree_view, GTK_TYPE_TREE_VIEW, GtkTreeViewPrivate);
1326 GTK_WIDGET_SET_FLAGS (tree_view, GTK_CAN_FOCUS);
1328 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
1330 tree_view->priv->flags = GTK_TREE_VIEW_SHOW_EXPANDERS
1331 | GTK_TREE_VIEW_DRAW_KEYFOCUS
1332 | GTK_TREE_VIEW_HEADERS_VISIBLE;
1334 /* We need some padding */
1335 tree_view->priv->dy = 0;
1336 tree_view->priv->cursor_offset = 0;
1337 tree_view->priv->n_columns = 0;
1338 tree_view->priv->header_height = 1;
1339 tree_view->priv->x_drag = 0;
1340 tree_view->priv->drag_pos = -1;
1341 tree_view->priv->header_has_focus = FALSE;
1342 tree_view->priv->pressed_button = -1;
1343 tree_view->priv->press_start_x = -1;
1344 tree_view->priv->press_start_y = -1;
1345 tree_view->priv->reorderable = FALSE;
1346 tree_view->priv->presize_handler_timer = 0;
1347 tree_view->priv->scroll_sync_timer = 0;
1348 tree_view->priv->fixed_height = -1;
1349 tree_view->priv->fixed_height_mode = FALSE;
1350 tree_view->priv->fixed_height_check = 0;
1351 gtk_tree_view_set_adjustments (tree_view, NULL, NULL);
1352 tree_view->priv->selection = _gtk_tree_selection_new_with_tree_view (tree_view);
1353 tree_view->priv->enable_search = TRUE;
1354 tree_view->priv->search_column = -1;
1355 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
1356 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
1357 tree_view->priv->search_custom_entry_set = FALSE;
1358 tree_view->priv->typeselect_flush_timeout = 0;
1359 tree_view->priv->init_hadjust_value = TRUE;
1360 tree_view->priv->width = 0;
1362 tree_view->priv->hover_selection = FALSE;
1363 tree_view->priv->hover_expand = FALSE;
1365 tree_view->priv->level_indentation = 0;
1367 tree_view->priv->rubber_banding_enable = FALSE;
1369 tree_view->priv->grid_lines = GTK_TREE_VIEW_GRID_LINES_NONE;
1370 tree_view->priv->tree_lines_enabled = FALSE;
1372 tree_view->priv->tooltip_column = -1;
1381 gtk_tree_view_set_property (GObject *object,
1383 const GValue *value,
1386 GtkTreeView *tree_view;
1388 tree_view = GTK_TREE_VIEW (object);
1393 gtk_tree_view_set_model (tree_view, g_value_get_object (value));
1395 case PROP_HADJUSTMENT:
1396 gtk_tree_view_set_hadjustment (tree_view, g_value_get_object (value));
1398 case PROP_VADJUSTMENT:
1399 gtk_tree_view_set_vadjustment (tree_view, g_value_get_object (value));
1401 case PROP_HEADERS_VISIBLE:
1402 gtk_tree_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1404 case PROP_HEADERS_CLICKABLE:
1405 gtk_tree_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1407 case PROP_EXPANDER_COLUMN:
1408 gtk_tree_view_set_expander_column (tree_view, g_value_get_object (value));
1410 case PROP_REORDERABLE:
1411 gtk_tree_view_set_reorderable (tree_view, g_value_get_boolean (value));
1413 case PROP_RULES_HINT:
1414 gtk_tree_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1416 case PROP_ENABLE_SEARCH:
1417 gtk_tree_view_set_enable_search (tree_view, g_value_get_boolean (value));
1419 case PROP_SEARCH_COLUMN:
1420 gtk_tree_view_set_search_column (tree_view, g_value_get_int (value));
1422 case PROP_FIXED_HEIGHT_MODE:
1423 gtk_tree_view_set_fixed_height_mode (tree_view, g_value_get_boolean (value));
1425 case PROP_HOVER_SELECTION:
1426 tree_view->priv->hover_selection = g_value_get_boolean (value);
1428 case PROP_HOVER_EXPAND:
1429 tree_view->priv->hover_expand = g_value_get_boolean (value);
1431 case PROP_SHOW_EXPANDERS:
1432 gtk_tree_view_set_show_expanders (tree_view, g_value_get_boolean (value));
1434 case PROP_LEVEL_INDENTATION:
1435 tree_view->priv->level_indentation = g_value_get_int (value);
1437 case PROP_RUBBER_BANDING:
1438 tree_view->priv->rubber_banding_enable = g_value_get_boolean (value);
1440 case PROP_ENABLE_GRID_LINES:
1441 gtk_tree_view_set_grid_lines (tree_view, g_value_get_enum (value));
1443 case PROP_ENABLE_TREE_LINES:
1444 gtk_tree_view_set_enable_tree_lines (tree_view, g_value_get_boolean (value));
1446 case PROP_TOOLTIP_COLUMN:
1447 gtk_tree_view_set_tooltip_column (tree_view, g_value_get_int (value));
1450 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1456 gtk_tree_view_get_property (GObject *object,
1461 GtkTreeView *tree_view;
1463 tree_view = GTK_TREE_VIEW (object);
1468 g_value_set_object (value, tree_view->priv->model);
1470 case PROP_HADJUSTMENT:
1471 g_value_set_object (value, tree_view->priv->hadjustment);
1473 case PROP_VADJUSTMENT:
1474 g_value_set_object (value, tree_view->priv->vadjustment);
1476 case PROP_HEADERS_VISIBLE:
1477 g_value_set_boolean (value, gtk_tree_view_get_headers_visible (tree_view));
1479 case PROP_HEADERS_CLICKABLE:
1480 g_value_set_boolean (value, gtk_tree_view_get_headers_clickable (tree_view));
1482 case PROP_EXPANDER_COLUMN:
1483 g_value_set_object (value, tree_view->priv->expander_column);
1485 case PROP_REORDERABLE:
1486 g_value_set_boolean (value, tree_view->priv->reorderable);
1488 case PROP_RULES_HINT:
1489 g_value_set_boolean (value, tree_view->priv->has_rules);
1491 case PROP_ENABLE_SEARCH:
1492 g_value_set_boolean (value, tree_view->priv->enable_search);
1494 case PROP_SEARCH_COLUMN:
1495 g_value_set_int (value, tree_view->priv->search_column);
1497 case PROP_FIXED_HEIGHT_MODE:
1498 g_value_set_boolean (value, tree_view->priv->fixed_height_mode);
1500 case PROP_HOVER_SELECTION:
1501 g_value_set_boolean (value, tree_view->priv->hover_selection);
1503 case PROP_HOVER_EXPAND:
1504 g_value_set_boolean (value, tree_view->priv->hover_expand);
1506 case PROP_SHOW_EXPANDERS:
1507 g_value_set_boolean (value, GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS));
1509 case PROP_LEVEL_INDENTATION:
1510 g_value_set_int (value, tree_view->priv->level_indentation);
1512 case PROP_RUBBER_BANDING:
1513 g_value_set_boolean (value, tree_view->priv->rubber_banding_enable);
1515 case PROP_ENABLE_GRID_LINES:
1516 g_value_set_enum (value, tree_view->priv->grid_lines);
1518 case PROP_ENABLE_TREE_LINES:
1519 g_value_set_boolean (value, tree_view->priv->tree_lines_enabled);
1521 case PROP_TOOLTIP_COLUMN:
1522 g_value_set_int (value, tree_view->priv->tooltip_column);
1525 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1531 gtk_tree_view_finalize (GObject *object)
1533 (* G_OBJECT_CLASS (gtk_tree_view_parent_class)->finalize) (object);
1539 gtk_tree_view_buildable_add_child (GtkBuildable *tree_view,
1540 GtkBuilder *builder,
1544 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), GTK_TREE_VIEW_COLUMN (child));
1547 /* GtkObject Methods
1551 gtk_tree_view_free_rbtree (GtkTreeView *tree_view)
1553 _gtk_rbtree_free (tree_view->priv->tree);
1555 tree_view->priv->tree = NULL;
1556 tree_view->priv->button_pressed_node = NULL;
1557 tree_view->priv->button_pressed_tree = NULL;
1558 tree_view->priv->prelight_tree = NULL;
1559 tree_view->priv->prelight_node = NULL;
1560 tree_view->priv->expanded_collapsed_node = NULL;
1561 tree_view->priv->expanded_collapsed_tree = NULL;
1565 gtk_tree_view_destroy (GtkObject *object)
1567 GtkTreeView *tree_view = GTK_TREE_VIEW (object);
1570 gtk_tree_view_stop_editing (tree_view, TRUE);
1572 if (tree_view->priv->columns != NULL)
1574 list = tree_view->priv->columns;
1577 GtkTreeViewColumn *column;
1578 column = GTK_TREE_VIEW_COLUMN (list->data);
1580 gtk_tree_view_remove_column (tree_view, column);
1582 tree_view->priv->columns = NULL;
1585 if (tree_view->priv->tree != NULL)
1587 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
1589 gtk_tree_view_free_rbtree (tree_view);
1592 if (tree_view->priv->selection != NULL)
1594 _gtk_tree_selection_set_tree_view (tree_view->priv->selection, NULL);
1595 g_object_unref (tree_view->priv->selection);
1596 tree_view->priv->selection = NULL;
1599 if (tree_view->priv->scroll_to_path != NULL)
1601 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
1602 tree_view->priv->scroll_to_path = NULL;
1605 if (tree_view->priv->drag_dest_row != NULL)
1607 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
1608 tree_view->priv->drag_dest_row = NULL;
1611 if (tree_view->priv->last_button_press != NULL)
1613 gtk_tree_row_reference_free (tree_view->priv->last_button_press);
1614 tree_view->priv->last_button_press = NULL;
1617 if (tree_view->priv->last_button_press_2 != NULL)
1619 gtk_tree_row_reference_free (tree_view->priv->last_button_press_2);
1620 tree_view->priv->last_button_press_2 = NULL;
1623 if (tree_view->priv->top_row != NULL)
1625 gtk_tree_row_reference_free (tree_view->priv->top_row);
1626 tree_view->priv->top_row = NULL;
1629 if (tree_view->priv->column_drop_func_data &&
1630 tree_view->priv->column_drop_func_data_destroy)
1632 (* tree_view->priv->column_drop_func_data_destroy) (tree_view->priv->column_drop_func_data);
1633 tree_view->priv->column_drop_func_data = NULL;
1636 if (tree_view->priv->destroy_count_destroy &&
1637 tree_view->priv->destroy_count_data)
1639 (* tree_view->priv->destroy_count_destroy) (tree_view->priv->destroy_count_data);
1640 tree_view->priv->destroy_count_data = NULL;
1643 gtk_tree_row_reference_free (tree_view->priv->cursor);
1644 tree_view->priv->cursor = NULL;
1646 gtk_tree_row_reference_free (tree_view->priv->anchor);
1647 tree_view->priv->anchor = NULL;
1649 /* destroy interactive search dialog */
1650 if (tree_view->priv->search_window)
1652 gtk_widget_destroy (tree_view->priv->search_window);
1653 tree_view->priv->search_window = NULL;
1654 tree_view->priv->search_entry = NULL;
1655 if (tree_view->priv->typeselect_flush_timeout)
1657 g_source_remove (tree_view->priv->typeselect_flush_timeout);
1658 tree_view->priv->typeselect_flush_timeout = 0;
1662 if (tree_view->priv->search_destroy && tree_view->priv->search_user_data)
1664 (* tree_view->priv->search_destroy) (tree_view->priv->search_user_data);
1665 tree_view->priv->search_user_data = NULL;
1668 if (tree_view->priv->search_position_destroy && tree_view->priv->search_position_user_data)
1670 (* tree_view->priv->search_position_destroy) (tree_view->priv->search_position_user_data);
1671 tree_view->priv->search_position_user_data = NULL;
1674 if (tree_view->priv->row_separator_destroy && tree_view->priv->row_separator_data)
1676 (* tree_view->priv->row_separator_destroy) (tree_view->priv->row_separator_data);
1677 tree_view->priv->row_separator_data = NULL;
1680 gtk_tree_view_set_model (tree_view, NULL);
1682 if (tree_view->priv->hadjustment)
1684 g_object_unref (tree_view->priv->hadjustment);
1685 tree_view->priv->hadjustment = NULL;
1687 if (tree_view->priv->vadjustment)
1689 g_object_unref (tree_view->priv->vadjustment);
1690 tree_view->priv->vadjustment = NULL;
1693 if (GTK_OBJECT_CLASS (gtk_tree_view_parent_class)->destroy)
1694 (* GTK_OBJECT_CLASS (gtk_tree_view_parent_class)->destroy) (object);
1699 /* GtkWidget Methods
1702 /* GtkWidget::map helper */
1704 gtk_tree_view_map_buttons (GtkTreeView *tree_view)
1708 g_return_if_fail (GTK_WIDGET_MAPPED (tree_view));
1710 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
1712 GtkTreeViewColumn *column;
1714 for (list = tree_view->priv->columns; list; list = list->next)
1716 column = list->data;
1717 if (GTK_WIDGET_VISIBLE (column->button) &&
1718 !GTK_WIDGET_MAPPED (column->button))
1719 gtk_widget_map (column->button);
1721 for (list = tree_view->priv->columns; list; list = list->next)
1723 column = list->data;
1724 if (column->visible == FALSE)
1726 if (column->resizable)
1728 gdk_window_raise (column->window);
1729 gdk_window_show (column->window);
1732 gdk_window_hide (column->window);
1734 gdk_window_show (tree_view->priv->header_window);
1739 gtk_tree_view_map (GtkWidget *widget)
1741 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
1744 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1746 tmp_list = tree_view->priv->children;
1749 GtkTreeViewChild *child = tmp_list->data;
1750 tmp_list = tmp_list->next;
1752 if (GTK_WIDGET_VISIBLE (child->widget))
1754 if (!GTK_WIDGET_MAPPED (child->widget))
1755 gtk_widget_map (child->widget);
1758 gdk_window_show (tree_view->priv->bin_window);
1760 gtk_tree_view_map_buttons (tree_view);
1762 gdk_window_show (widget->window);
1766 gtk_tree_view_realize (GtkWidget *widget)
1768 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
1770 GdkWindowAttr attributes;
1771 gint attributes_mask;
1773 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1775 /* Make the main, clipping window */
1776 attributes.window_type = GDK_WINDOW_CHILD;
1777 attributes.x = widget->allocation.x;
1778 attributes.y = widget->allocation.y;
1779 attributes.width = widget->allocation.width;
1780 attributes.height = widget->allocation.height;
1781 attributes.wclass = GDK_INPUT_OUTPUT;
1782 attributes.visual = gtk_widget_get_visual (widget);
1783 attributes.colormap = gtk_widget_get_colormap (widget);
1784 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
1786 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
1788 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
1789 &attributes, attributes_mask);
1790 gdk_window_set_user_data (widget->window, widget);
1792 /* Make the window for the tree */
1794 attributes.y = TREE_VIEW_HEADER_HEIGHT (tree_view);
1795 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1796 attributes.height = widget->allocation.height;
1797 attributes.event_mask = GDK_EXPOSURE_MASK |
1799 GDK_POINTER_MOTION_MASK |
1800 GDK_ENTER_NOTIFY_MASK |
1801 GDK_LEAVE_NOTIFY_MASK |
1802 GDK_BUTTON_PRESS_MASK |
1803 GDK_BUTTON_RELEASE_MASK |
1804 gtk_widget_get_events (widget);
1806 tree_view->priv->bin_window = gdk_window_new (widget->window,
1807 &attributes, attributes_mask);
1808 gdk_window_set_user_data (tree_view->priv->bin_window, widget);
1810 /* Make the column header window */
1813 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1814 attributes.height = tree_view->priv->header_height;
1815 attributes.event_mask = (GDK_EXPOSURE_MASK |
1817 GDK_BUTTON_PRESS_MASK |
1818 GDK_BUTTON_RELEASE_MASK |
1819 GDK_KEY_PRESS_MASK |
1820 GDK_KEY_RELEASE_MASK) |
1821 gtk_widget_get_events (widget);
1823 tree_view->priv->header_window = gdk_window_new (widget->window,
1824 &attributes, attributes_mask);
1825 gdk_window_set_user_data (tree_view->priv->header_window, widget);
1827 /* Add them all up. */
1828 widget->style = gtk_style_attach (widget->style, widget->window);
1829 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
1830 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
1831 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
1833 tmp_list = tree_view->priv->children;
1836 GtkTreeViewChild *child = tmp_list->data;
1837 tmp_list = tmp_list->next;
1839 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
1842 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1843 _gtk_tree_view_column_realize_button (GTK_TREE_VIEW_COLUMN (tmp_list->data));
1845 /* Need to call those here, since they create GCs */
1846 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
1847 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
1849 install_presize_handler (tree_view);
1853 gtk_tree_view_unrealize (GtkWidget *widget)
1855 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
1856 GtkTreeViewPrivate *priv = tree_view->priv;
1859 if (priv->scroll_timeout != 0)
1861 g_source_remove (priv->scroll_timeout);
1862 priv->scroll_timeout = 0;
1865 if (priv->auto_expand_timeout != 0)
1867 g_source_remove (priv->auto_expand_timeout);
1868 priv->auto_expand_timeout = 0;
1871 if (priv->open_dest_timeout != 0)
1873 g_source_remove (priv->open_dest_timeout);
1874 priv->open_dest_timeout = 0;
1877 remove_expand_collapse_timeout (tree_view);
1879 if (priv->presize_handler_timer != 0)
1881 g_source_remove (priv->presize_handler_timer);
1882 priv->presize_handler_timer = 0;
1885 if (priv->validate_rows_timer != 0)
1887 g_source_remove (priv->validate_rows_timer);
1888 priv->validate_rows_timer = 0;
1891 if (priv->scroll_sync_timer != 0)
1893 g_source_remove (priv->scroll_sync_timer);
1894 priv->scroll_sync_timer = 0;
1897 if (priv->typeselect_flush_timeout)
1899 g_source_remove (priv->typeselect_flush_timeout);
1900 priv->typeselect_flush_timeout = 0;
1903 for (list = priv->columns; list; list = list->next)
1904 _gtk_tree_view_column_unrealize_button (GTK_TREE_VIEW_COLUMN (list->data));
1906 gdk_window_set_user_data (priv->bin_window, NULL);
1907 gdk_window_destroy (priv->bin_window);
1908 priv->bin_window = NULL;
1910 gdk_window_set_user_data (priv->header_window, NULL);
1911 gdk_window_destroy (priv->header_window);
1912 priv->header_window = NULL;
1914 if (priv->drag_window)
1916 gdk_window_set_user_data (priv->drag_window, NULL);
1917 gdk_window_destroy (priv->drag_window);
1918 priv->drag_window = NULL;
1921 if (priv->drag_highlight_window)
1923 gdk_window_set_user_data (priv->drag_highlight_window, NULL);
1924 gdk_window_destroy (priv->drag_highlight_window);
1925 priv->drag_highlight_window = NULL;
1928 if (priv->tree_line_gc)
1930 g_object_unref (priv->tree_line_gc);
1931 priv->tree_line_gc = NULL;
1934 if (priv->grid_line_gc)
1936 g_object_unref (priv->grid_line_gc);
1937 priv->grid_line_gc = NULL;
1940 /* GtkWidget::unrealize destroys children and widget->window */
1941 if (GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->unrealize)
1942 (* GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->unrealize) (widget);
1945 /* GtkWidget::size_request helper */
1947 gtk_tree_view_size_request_columns (GtkTreeView *tree_view)
1951 tree_view->priv->header_height = 0;
1953 if (tree_view->priv->model)
1955 for (list = tree_view->priv->columns; list; list = list->next)
1957 GtkRequisition requisition;
1958 GtkTreeViewColumn *column = list->data;
1960 if (column->button == NULL)
1963 column = list->data;
1965 gtk_widget_size_request (column->button, &requisition);
1966 column->button_request = requisition.width;
1967 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
1973 /* Called only by ::size_request */
1975 gtk_tree_view_update_size (GtkTreeView *tree_view)
1978 GtkTreeViewColumn *column;
1981 if (tree_view->priv->model == NULL)
1983 tree_view->priv->width = 0;
1984 tree_view->priv->prev_width = 0;
1985 tree_view->priv->height = 0;
1989 tree_view->priv->prev_width = tree_view->priv->width;
1990 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 GTK_TREE_VIEW_NUM_ROWS_PER_IDLE rows initially just to make
2038 * sure we have some size. In practice, with a lot of static lists, this
2039 * should get a good width.
2041 do_validate_rows (tree_view, FALSE);
2042 gtk_tree_view_size_request_columns (tree_view);
2043 gtk_tree_view_update_size (GTK_TREE_VIEW (widget));
2045 requisition->width = tree_view->priv->width;
2046 requisition->height = tree_view->priv->height + TREE_VIEW_HEADER_HEIGHT (tree_view);
2048 tmp_list = tree_view->priv->children;
2052 GtkTreeViewChild *child = tmp_list->data;
2053 GtkRequisition child_requisition;
2055 tmp_list = tmp_list->next;
2057 if (GTK_WIDGET_VISIBLE (child->widget))
2058 gtk_widget_size_request (child->widget, &child_requisition);
2064 invalidate_column (GtkTreeView *tree_view,
2065 GtkTreeViewColumn *column)
2067 gint column_offset = 0;
2069 GtkWidget *widget = GTK_WIDGET (tree_view);
2072 if (!GTK_WIDGET_REALIZED (widget))
2075 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2076 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2078 list = (rtl ? list->prev : list->next))
2080 GtkTreeViewColumn *tmpcolumn = list->data;
2081 if (tmpcolumn == column)
2083 GdkRectangle invalid_rect;
2085 invalid_rect.x = column_offset;
2087 invalid_rect.width = column->width;
2088 invalid_rect.height = widget->allocation.height;
2090 gdk_window_invalidate_rect (widget->window, &invalid_rect, TRUE);
2094 column_offset += tmpcolumn->width;
2099 invalidate_last_column (GtkTreeView *tree_view)
2104 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2106 for (last_column = (rtl ? g_list_first (tree_view->priv->columns) : g_list_last (tree_view->priv->columns));
2108 last_column = (rtl ? last_column->next : last_column->prev))
2110 if (GTK_TREE_VIEW_COLUMN (last_column->data)->visible)
2112 invalidate_column (tree_view, last_column->data);
2119 gtk_tree_view_get_real_requested_width_from_column (GtkTreeView *tree_view,
2120 GtkTreeViewColumn *column)
2122 gint real_requested_width;
2124 if (column->use_resized_width)
2126 real_requested_width = column->resized_width;
2128 else if (column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
2130 real_requested_width = column->fixed_width;
2132 else if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
2134 real_requested_width = MAX (column->requested_width, column->button_request);
2138 real_requested_width = column->requested_width;
2139 if (real_requested_width < 0)
2140 real_requested_width = 0;
2143 if (column->min_width != -1)
2144 real_requested_width = MAX (real_requested_width, column->min_width);
2145 if (column->max_width != -1)
2146 real_requested_width = MIN (real_requested_width, column->max_width);
2148 return real_requested_width;
2151 /* GtkWidget::size_allocate helper */
2153 gtk_tree_view_size_allocate_columns (GtkWidget *widget)
2155 GtkTreeView *tree_view;
2156 GList *list, *first_column, *last_column;
2157 GtkTreeViewColumn *column;
2158 GtkAllocation allocation;
2160 gint extra, extra_per_column;
2161 gint full_requested_width = 0;
2162 gint number_of_expand_columns = 0;
2163 gboolean column_changed = FALSE;
2166 tree_view = GTK_TREE_VIEW (widget);
2168 for (last_column = g_list_last (tree_view->priv->columns);
2169 last_column && !(GTK_TREE_VIEW_COLUMN (last_column->data)->visible);
2170 last_column = last_column->prev)
2172 if (last_column == NULL)
2175 for (first_column = g_list_first (tree_view->priv->columns);
2176 first_column && !(GTK_TREE_VIEW_COLUMN (first_column->data)->visible);
2177 first_column = first_column->next)
2181 allocation.height = tree_view->priv->header_height;
2183 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2185 /* find out how many extra space and expandable columns we have */
2186 for (list = tree_view->priv->columns; list != last_column->next; list = list->next)
2188 column = (GtkTreeViewColumn *)list->data;
2190 if (!column->visible)
2193 full_requested_width += gtk_tree_view_get_real_requested_width_from_column (tree_view, column);
2196 number_of_expand_columns++;
2199 extra = MAX (widget->allocation.width - full_requested_width, 0);
2200 if (number_of_expand_columns > 0)
2201 extra_per_column = extra/number_of_expand_columns;
2203 extra_per_column = 0;
2205 for (list = (rtl ? last_column : first_column);
2206 list != (rtl ? first_column->prev : last_column->next);
2207 list = (rtl ? list->prev : list->next))
2209 gint real_requested_width = 0;
2212 column = list->data;
2213 old_width = column->width;
2215 if (!column->visible)
2218 /* We need to handle the dragged button specially.
2220 if (column == tree_view->priv->drag_column)
2222 GtkAllocation drag_allocation;
2223 gdk_drawable_get_size (tree_view->priv->drag_window,
2224 &(drag_allocation.width),
2225 &(drag_allocation.height));
2226 drag_allocation.x = 0;
2227 drag_allocation.y = 0;
2228 gtk_widget_size_allocate (tree_view->priv->drag_column->button,
2230 width += drag_allocation.width;
2234 real_requested_width = gtk_tree_view_get_real_requested_width_from_column (tree_view, column);
2236 allocation.x = width;
2237 column->width = real_requested_width;
2241 if (number_of_expand_columns == 1)
2243 /* We add the remander to the last column as
2245 column->width += extra;
2249 column->width += extra_per_column;
2250 extra -= extra_per_column;
2251 number_of_expand_columns --;
2254 else if (number_of_expand_columns == 0 &&
2255 list == last_column)
2257 column->width += extra;
2260 g_object_notify (G_OBJECT (column), "width");
2262 allocation.width = column->width;
2263 width += column->width;
2265 if (column->width > old_width)
2266 column_changed = TRUE;
2268 gtk_widget_size_allocate (column->button, &allocation);
2271 gdk_window_move_resize (column->window,
2272 allocation.x + (rtl ? 0 : allocation.width) - TREE_VIEW_DRAG_WIDTH/2,
2274 TREE_VIEW_DRAG_WIDTH, allocation.height);
2278 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
2283 gtk_tree_view_size_allocate (GtkWidget *widget,
2284 GtkAllocation *allocation)
2286 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2288 gboolean width_changed = FALSE;
2289 gint old_width = widget->allocation.width;
2291 if (allocation->width != widget->allocation.width)
2292 width_changed = TRUE;
2294 widget->allocation = *allocation;
2296 tmp_list = tree_view->priv->children;
2300 GtkAllocation allocation;
2302 GtkTreeViewChild *child = tmp_list->data;
2303 tmp_list = tmp_list->next;
2305 /* totally ignore our child's requisition */
2306 allocation.x = child->x;
2307 allocation.y = child->y;
2308 allocation.width = child->width;
2309 allocation.height = child->height;
2310 gtk_widget_size_allocate (child->widget, &allocation);
2314 tree_view->priv->hadjustment->page_size = allocation->width;
2315 tree_view->priv->hadjustment->page_increment = allocation->width * 0.9;
2316 tree_view->priv->hadjustment->step_increment = allocation->width * 0.1;
2317 tree_view->priv->hadjustment->lower = 0;
2318 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->page_size, tree_view->priv->width);
2320 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
2322 if (allocation->width < tree_view->priv->width)
2324 if (tree_view->priv->init_hadjust_value)
2326 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
2327 tree_view->priv->init_hadjust_value = FALSE;
2329 else if(allocation->width != old_width)
2330 tree_view->priv->hadjustment->value = CLAMP(tree_view->priv->hadjustment->value - allocation->width + old_width, 0, tree_view->priv->width - allocation->width);
2332 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);
2336 tree_view->priv->hadjustment->value = 0;
2337 tree_view->priv->init_hadjust_value = TRUE;
2341 if (tree_view->priv->hadjustment->value + allocation->width > tree_view->priv->width)
2342 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
2344 gtk_adjustment_changed (tree_view->priv->hadjustment);
2346 tree_view->priv->vadjustment->page_size = allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view);
2347 tree_view->priv->vadjustment->step_increment = tree_view->priv->vadjustment->page_size * 0.1;
2348 tree_view->priv->vadjustment->page_increment = tree_view->priv->vadjustment->page_size * 0.9;
2349 tree_view->priv->vadjustment->lower = 0;
2350 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->page_size, tree_view->priv->height);
2352 gtk_adjustment_changed (tree_view->priv->vadjustment);
2354 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
2355 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
2356 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
2357 else if (tree_view->priv->vadjustment->value + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
2358 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
2359 tree_view->priv->height - tree_view->priv->vadjustment->page_size);
2360 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
2361 gtk_tree_view_top_row_to_dy (tree_view);
2363 gtk_tree_view_dy_to_top_row (tree_view);
2365 if (GTK_WIDGET_REALIZED (widget))
2367 gdk_window_move_resize (widget->window,
2368 allocation->x, allocation->y,
2369 allocation->width, allocation->height);
2370 gdk_window_move_resize (tree_view->priv->header_window,
2371 - (gint) tree_view->priv->hadjustment->value,
2373 MAX (tree_view->priv->width, allocation->width),
2374 tree_view->priv->header_height);
2375 gdk_window_move_resize (tree_view->priv->bin_window,
2376 - (gint) tree_view->priv->hadjustment->value,
2377 TREE_VIEW_HEADER_HEIGHT (tree_view),
2378 MAX (tree_view->priv->width, allocation->width),
2379 allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
2382 gtk_tree_view_size_allocate_columns (widget);
2384 if (tree_view->priv->tree == NULL)
2385 invalidate_empty_focus (tree_view);
2387 if (GTK_WIDGET_REALIZED (widget))
2389 gboolean has_expand_column = FALSE;
2390 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
2392 if (gtk_tree_view_column_get_expand (GTK_TREE_VIEW_COLUMN (tmp_list->data)))
2394 has_expand_column = TRUE;
2399 /* This little hack only works if we have an LTR locale, and no column has the */
2402 if (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_LTR &&
2403 ! has_expand_column)
2404 invalidate_last_column (tree_view);
2406 gtk_widget_queue_draw (widget);
2411 /* Grabs the focus and unsets the GTK_TREE_VIEW_DRAW_KEYFOCUS flag */
2413 grab_focus_and_unset_draw_keyfocus (GtkTreeView *tree_view)
2415 if (!GTK_WIDGET_HAS_FOCUS (tree_view))
2416 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
2417 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
2420 static inline gboolean
2421 row_is_separator (GtkTreeView *tree_view,
2425 gboolean is_separator = FALSE;
2427 if (tree_view->priv->row_separator_func)
2429 GtkTreeIter tmpiter;
2434 gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, path);
2436 is_separator = (* tree_view->priv->row_separator_func) (tree_view->priv->model,
2438 tree_view->priv->row_separator_data);
2441 return is_separator;
2445 gtk_tree_view_button_press (GtkWidget *widget,
2446 GdkEventButton *event)
2448 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2450 GtkTreeViewColumn *column = NULL;
2452 GdkRectangle background_area;
2453 GdkRectangle cell_area;
2454 gint vertical_separator;
2455 gint horizontal_separator;
2456 gboolean path_is_selectable;
2459 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2460 gtk_tree_view_stop_editing (tree_view, FALSE);
2461 gtk_widget_style_get (widget,
2462 "vertical-separator", &vertical_separator,
2463 "horizontal-separator", &horizontal_separator,
2467 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2468 * we're done handling the button press.
2471 if (event->window == tree_view->priv->bin_window)
2481 gint pre_val, aft_val;
2482 GtkTreeViewColumn *column = NULL;
2483 GtkCellRenderer *focus_cell = NULL;
2484 gint column_handled_click = FALSE;
2485 gboolean row_double_click = FALSE;
2487 gboolean node_selected;
2490 if (tree_view->priv->tree == NULL)
2492 grab_focus_and_unset_draw_keyfocus (tree_view);
2496 /* are we in an arrow? */
2497 if (tree_view->priv->prelight_node &&
2498 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT) &&
2499 TREE_VIEW_DRAW_EXPANDERS (tree_view))
2501 if (event->button == 1)
2503 gtk_grab_add (widget);
2504 tree_view->priv->button_pressed_node = tree_view->priv->prelight_node;
2505 tree_view->priv->button_pressed_tree = tree_view->priv->prelight_tree;
2506 gtk_tree_view_draw_arrow (GTK_TREE_VIEW (widget),
2507 tree_view->priv->prelight_tree,
2508 tree_view->priv->prelight_node,
2513 grab_focus_and_unset_draw_keyfocus (tree_view);
2517 /* find the node that was clicked */
2518 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
2521 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
2525 /* We clicked in dead space */
2526 grab_focus_and_unset_draw_keyfocus (tree_view);
2530 /* Get the path and the node */
2531 path = _gtk_tree_view_find_path (tree_view, tree, node);
2532 path_is_selectable = !row_is_separator (tree_view, NULL, path);
2534 if (!path_is_selectable)
2536 gtk_tree_path_free (path);
2537 grab_focus_and_unset_draw_keyfocus (tree_view);
2541 depth = gtk_tree_path_get_depth (path);
2542 background_area.y = y_offset + event->y;
2543 background_area.height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
2544 background_area.x = 0;
2547 /* Let the column have a chance at selecting it. */
2548 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2549 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2550 list; list = (rtl ? list->prev : list->next))
2552 GtkTreeViewColumn *candidate = list->data;
2554 if (!candidate->visible)
2557 background_area.width = candidate->width;
2558 if ((background_area.x > (gint) event->x) ||
2559 (background_area.x + background_area.width <= (gint) event->x))
2561 background_area.x += background_area.width;
2565 /* we found the focus column */
2567 cell_area = background_area;
2568 cell_area.width -= horizontal_separator;
2569 cell_area.height -= vertical_separator;
2570 cell_area.x += horizontal_separator/2;
2571 cell_area.y += vertical_separator/2;
2572 if (gtk_tree_view_is_expander_column (tree_view, column))
2575 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
2576 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
2578 if (TREE_VIEW_DRAW_EXPANDERS (tree_view))
2581 cell_area.x += depth * tree_view->priv->expander_size;
2582 cell_area.width -= depth * tree_view->priv->expander_size;
2590 gtk_tree_path_free (path);
2591 grab_focus_and_unset_draw_keyfocus (tree_view);
2595 tree_view->priv->focus_column = column;
2597 /* decide if we edit */
2598 if (event->type == GDK_BUTTON_PRESS && event->button == 1 &&
2599 !(event->state & gtk_accelerator_get_default_mod_mask ()))
2601 GtkTreePath *anchor;
2604 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
2605 gtk_tree_view_column_cell_set_cell_data (column,
2606 tree_view->priv->model,
2608 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
2609 node->children?TRUE:FALSE);
2611 if (tree_view->priv->anchor)
2612 anchor = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
2616 if ((anchor && !gtk_tree_path_compare (anchor, path))
2617 || !_gtk_tree_view_column_has_editable_cell (column))
2619 GtkCellEditable *cell_editable = NULL;
2621 /* FIXME: get the right flags */
2624 path_string = gtk_tree_path_to_string (path);
2626 if (_gtk_tree_view_column_cell_event (column,
2633 if (cell_editable != NULL)
2639 _gtk_tree_view_column_get_neighbor_sizes (column, _gtk_tree_view_column_get_edited_cell (column), &left, &right);
2642 area.width -= right + left;
2644 gtk_tree_view_real_start_editing (tree_view,
2651 g_free (path_string);
2652 gtk_tree_path_free (path);
2653 gtk_tree_path_free (anchor);
2656 column_handled_click = TRUE;
2658 g_free (path_string);
2661 gtk_tree_path_free (anchor);
2665 node_selected = GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
2666 pre_val = tree_view->priv->vadjustment->value;
2668 /* we only handle selection modifications on the first button press
2670 if (event->type == GDK_BUTTON_PRESS)
2672 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2673 tree_view->priv->ctrl_pressed = TRUE;
2674 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2675 tree_view->priv->shift_pressed = TRUE;
2677 focus_cell = _gtk_tree_view_column_get_cell_at_pos (column, event->x - background_area.x);
2679 gtk_tree_view_column_focus_cell (column, focus_cell);
2681 if (event->state & GDK_CONTROL_MASK)
2683 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2684 gtk_tree_view_real_toggle_cursor_row (tree_view);
2686 else if (event->state & GDK_SHIFT_MASK)
2688 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2689 gtk_tree_view_real_select_cursor_row (tree_view, FALSE);
2693 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
2696 tree_view->priv->ctrl_pressed = FALSE;
2697 tree_view->priv->shift_pressed = FALSE;
2700 /* the treeview may have been scrolled because of _set_cursor,
2704 aft_val = tree_view->priv->vadjustment->value;
2705 dval = pre_val - aft_val;
2707 cell_area.y += dval;
2708 background_area.y += dval;
2710 /* Save press to possibly begin a drag
2712 if (!column_handled_click &&
2713 !tree_view->priv->in_grab &&
2714 tree_view->priv->pressed_button < 0)
2716 tree_view->priv->pressed_button = event->button;
2717 tree_view->priv->press_start_x = event->x;
2718 tree_view->priv->press_start_y = event->y;
2720 if (tree_view->priv->rubber_banding_enable
2722 && tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE)
2724 tree_view->priv->press_start_y += tree_view->priv->dy;
2725 tree_view->priv->rubber_band_x = event->x;
2726 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
2727 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
2729 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2730 tree_view->priv->rubber_band_ctrl = TRUE;
2731 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2732 tree_view->priv->rubber_band_shift = TRUE;
2736 /* Test if a double click happened on the same row. */
2737 if (event->button == 1)
2739 /* We also handle triple clicks here, because a user could have done
2740 * a first click and a second double click on different rows.
2742 if ((event->type == GDK_2BUTTON_PRESS
2743 || event->type == GDK_3BUTTON_PRESS)
2744 && tree_view->priv->last_button_press)
2748 lsc = gtk_tree_row_reference_get_path (tree_view->priv->last_button_press);
2752 row_double_click = !gtk_tree_path_compare (lsc, path);
2753 gtk_tree_path_free (lsc);
2757 if (row_double_click)
2759 if (tree_view->priv->last_button_press)
2760 gtk_tree_row_reference_free (tree_view->priv->last_button_press);
2761 if (tree_view->priv->last_button_press_2)
2762 gtk_tree_row_reference_free (tree_view->priv->last_button_press_2);
2763 tree_view->priv->last_button_press = NULL;
2764 tree_view->priv->last_button_press_2 = NULL;
2768 if (tree_view->priv->last_button_press)
2769 gtk_tree_row_reference_free (tree_view->priv->last_button_press);
2770 tree_view->priv->last_button_press = tree_view->priv->last_button_press_2;
2771 tree_view->priv->last_button_press_2 = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
2775 if (row_double_click)
2777 gtk_grab_remove (widget);
2778 gtk_tree_view_row_activated (tree_view, path, column);
2780 if (tree_view->priv->pressed_button == event->button)
2781 tree_view->priv->pressed_button = -1;
2784 gtk_tree_path_free (path);
2786 /* If we activated the row through a double click we don't want to grab
2787 * focus back, as moving focus to another widget is pretty common.
2789 if (!row_double_click)
2790 grab_focus_and_unset_draw_keyfocus (tree_view);
2795 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
2797 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
2799 column = list->data;
2800 if (event->window == column->window &&
2801 column->resizable &&
2806 if (event->type == GDK_2BUTTON_PRESS &&
2807 gtk_tree_view_column_get_sizing (column) != GTK_TREE_VIEW_COLUMN_AUTOSIZE)
2809 column->use_resized_width = FALSE;
2810 _gtk_tree_view_column_autosize (tree_view, column);
2814 if (gdk_pointer_grab (column->window, FALSE,
2815 GDK_POINTER_MOTION_HINT_MASK |
2816 GDK_BUTTON1_MOTION_MASK |
2817 GDK_BUTTON_RELEASE_MASK,
2818 NULL, NULL, event->time))
2821 gtk_grab_add (widget);
2822 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE);
2823 column->resized_width = column->width;
2825 /* block attached dnd signal handler */
2826 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2828 g_signal_handlers_block_matched (widget,
2829 G_SIGNAL_MATCH_DATA,
2833 tree_view->priv->drag_pos = i;
2834 tree_view->priv->x_drag = column->button->allocation.x + (rtl ? 0 : column->button->allocation.width);
2836 if (!GTK_WIDGET_HAS_FOCUS (widget))
2837 gtk_widget_grab_focus (widget);
2845 /* GtkWidget::button_release_event helper */
2847 gtk_tree_view_button_release_drag_column (GtkWidget *widget,
2848 GdkEventButton *event)
2850 GtkTreeView *tree_view;
2853 tree_view = GTK_TREE_VIEW (widget);
2855 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2856 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2857 gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2859 /* Move the button back */
2860 g_object_ref (tree_view->priv->drag_column->button);
2861 gtk_container_remove (GTK_CONTAINER (tree_view), tree_view->priv->drag_column->button);
2862 gtk_widget_set_parent_window (tree_view->priv->drag_column->button, tree_view->priv->header_window);
2863 gtk_widget_set_parent (tree_view->priv->drag_column->button, GTK_WIDGET (tree_view));
2864 g_object_unref (tree_view->priv->drag_column->button);
2865 gtk_widget_queue_resize (widget);
2866 if (tree_view->priv->drag_column->resizable)
2868 gdk_window_raise (tree_view->priv->drag_column->window);
2869 gdk_window_show (tree_view->priv->drag_column->window);
2872 gdk_window_hide (tree_view->priv->drag_column->window);
2874 gtk_widget_grab_focus (tree_view->priv->drag_column->button);
2878 if (tree_view->priv->cur_reorder &&
2879 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
2880 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
2881 tree_view->priv->cur_reorder->right_column);
2885 if (tree_view->priv->cur_reorder &&
2886 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
2887 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
2888 tree_view->priv->cur_reorder->left_column);
2890 tree_view->priv->drag_column = NULL;
2891 gdk_window_hide (tree_view->priv->drag_window);
2893 g_list_foreach (tree_view->priv->column_drag_info, (GFunc) g_free, NULL);
2894 g_list_free (tree_view->priv->column_drag_info);
2895 tree_view->priv->column_drag_info = NULL;
2896 tree_view->priv->cur_reorder = NULL;
2898 if (tree_view->priv->drag_highlight_window)
2899 gdk_window_hide (tree_view->priv->drag_highlight_window);
2901 /* Reset our flags */
2902 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
2903 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG);
2908 /* GtkWidget::button_release_event helper */
2910 gtk_tree_view_button_release_column_resize (GtkWidget *widget,
2911 GdkEventButton *event)
2913 GtkTreeView *tree_view;
2916 tree_view = GTK_TREE_VIEW (widget);
2918 tree_view->priv->drag_pos = -1;
2920 /* unblock attached dnd signal handler */
2921 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2923 g_signal_handlers_unblock_matched (widget,
2924 G_SIGNAL_MATCH_DATA,
2928 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE);
2929 gtk_grab_remove (widget);
2930 gdk_display_pointer_ungrab (gdk_drawable_get_display (event->window),
2936 gtk_tree_view_button_release (GtkWidget *widget,
2937 GdkEventButton *event)
2939 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2941 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
2942 return gtk_tree_view_button_release_drag_column (widget, event);
2944 if (tree_view->priv->rubber_band_status)
2945 gtk_tree_view_stop_rubber_band (tree_view);
2947 if (tree_view->priv->pressed_button == event->button)
2948 tree_view->priv->pressed_button = -1;
2950 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE))
2951 return gtk_tree_view_button_release_column_resize (widget, event);
2953 if (tree_view->priv->button_pressed_node == NULL)
2956 if (event->button == 1)
2958 gtk_grab_remove (widget);
2959 if (tree_view->priv->button_pressed_node == tree_view->priv->prelight_node &&
2960 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT))
2962 GtkTreePath *path = NULL;
2964 path = _gtk_tree_view_find_path (tree_view,
2965 tree_view->priv->button_pressed_tree,
2966 tree_view->priv->button_pressed_node);
2967 /* Actually activate the node */
2968 if (tree_view->priv->button_pressed_node->children == NULL)
2969 gtk_tree_view_real_expand_row (tree_view, path,
2970 tree_view->priv->button_pressed_tree,
2971 tree_view->priv->button_pressed_node,
2974 gtk_tree_view_real_collapse_row (GTK_TREE_VIEW (widget), path,
2975 tree_view->priv->button_pressed_tree,
2976 tree_view->priv->button_pressed_node, TRUE);
2977 gtk_tree_path_free (path);
2980 tree_view->priv->button_pressed_tree = NULL;
2981 tree_view->priv->button_pressed_node = NULL;
2988 gtk_tree_view_grab_broken (GtkWidget *widget,
2989 GdkEventGrabBroken *event)
2991 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2993 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
2994 gtk_tree_view_button_release_drag_column (widget, (GdkEventButton *)event);
2996 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE))
2997 gtk_tree_view_button_release_column_resize (widget, (GdkEventButton *)event);
3004 gtk_tree_view_configure (GtkWidget *widget,
3005 GdkEventConfigure *event)
3007 GtkTreeView *tree_view;
3009 tree_view = GTK_TREE_VIEW (widget);
3010 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window);
3016 /* GtkWidget::motion_event function set.
3020 coords_are_over_arrow (GtkTreeView *tree_view,
3023 /* these are in bin window coords */
3030 if (!GTK_WIDGET_REALIZED (tree_view))
3033 if ((node->flags & GTK_RBNODE_IS_PARENT) == 0)
3036 arrow.y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
3038 arrow.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
3040 gtk_tree_view_get_arrow_xrange (tree_view, tree, &arrow.x, &x2);
3042 arrow.width = x2 - arrow.x;
3044 return (x >= arrow.x &&
3045 x < (arrow.x + arrow.width) &&
3047 y < (arrow.y + arrow.height));
3051 auto_expand_timeout (gpointer data)
3053 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
3056 if (tree_view->priv->prelight_node)
3058 path = _gtk_tree_view_find_path (tree_view,
3059 tree_view->priv->prelight_tree,
3060 tree_view->priv->prelight_node);
3062 if (tree_view->priv->prelight_node->children)
3063 gtk_tree_view_collapse_row (tree_view, path);
3065 gtk_tree_view_expand_row (tree_view, path, FALSE);
3067 gtk_tree_path_free (path);
3070 tree_view->priv->auto_expand_timeout = 0;
3076 remove_auto_expand_timeout (GtkTreeView *tree_view)
3078 if (tree_view->priv->auto_expand_timeout != 0)
3080 g_source_remove (tree_view->priv->auto_expand_timeout);
3081 tree_view->priv->auto_expand_timeout = 0;
3086 do_prelight (GtkTreeView *tree_view,
3089 /* these are in bin_window coords */
3093 if (tree_view->priv->prelight_tree == tree &&
3094 tree_view->priv->prelight_node == node)
3096 /* We are still on the same node,
3097 but we might need to take care of the arrow */
3099 if (tree && node && TREE_VIEW_DRAW_EXPANDERS (tree_view))
3101 gboolean over_arrow;
3104 over_arrow = coords_are_over_arrow (tree_view, tree, node, x, y);
3105 flag_set = GTK_TREE_VIEW_FLAG_SET (tree_view,
3106 GTK_TREE_VIEW_ARROW_PRELIT);
3108 if (over_arrow != flag_set)
3111 GTK_TREE_VIEW_SET_FLAG (tree_view,
3112 GTK_TREE_VIEW_ARROW_PRELIT);
3114 GTK_TREE_VIEW_UNSET_FLAG (tree_view,
3115 GTK_TREE_VIEW_ARROW_PRELIT);
3117 gtk_tree_view_draw_arrow (tree_view, tree, node, x, y);
3124 if (tree_view->priv->prelight_tree && tree_view->priv->prelight_node)
3126 /* Unprelight the old node and arrow */
3128 GTK_RBNODE_UNSET_FLAG (tree_view->priv->prelight_node,
3129 GTK_RBNODE_IS_PRELIT);
3131 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT)
3132 && TREE_VIEW_DRAW_EXPANDERS (tree_view))
3134 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_ARROW_PRELIT);
3136 gtk_tree_view_draw_arrow (tree_view,
3137 tree_view->priv->prelight_tree,
3138 tree_view->priv->prelight_node,
3143 _gtk_tree_view_queue_draw_node (tree_view,
3144 tree_view->priv->prelight_tree,
3145 tree_view->priv->prelight_node,
3150 if (tree_view->priv->hover_expand)
3151 remove_auto_expand_timeout (tree_view);
3153 /* Set the new prelight values */
3154 tree_view->priv->prelight_node = node;
3155 tree_view->priv->prelight_tree = tree;
3160 /* Prelight the new node and arrow */
3162 if (TREE_VIEW_DRAW_EXPANDERS (tree_view)
3163 && coords_are_over_arrow (tree_view, tree, node, x, y))
3165 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_ARROW_PRELIT);
3167 gtk_tree_view_draw_arrow (tree_view, tree, node, x, y);
3170 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PRELIT);
3172 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
3174 if (tree_view->priv->hover_expand)
3176 tree_view->priv->auto_expand_timeout =
3177 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, auto_expand_timeout, tree_view);
3182 prelight_or_select (GtkTreeView *tree_view,
3185 /* these are in bin_window coords */
3189 GtkSelectionMode mode = gtk_tree_selection_get_mode (tree_view->priv->selection);
3191 if (tree_view->priv->hover_selection &&
3192 (mode == GTK_SELECTION_SINGLE || mode == GTK_SELECTION_BROWSE) &&
3193 !(tree_view->priv->edited_column &&
3194 tree_view->priv->edited_column->editable_widget))
3198 if (!GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3202 path = _gtk_tree_view_find_path (tree_view, tree, node);
3203 gtk_tree_selection_select_path (tree_view->priv->selection, path);
3204 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3206 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
3207 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, FALSE);
3209 gtk_tree_path_free (path);
3213 else if (mode == GTK_SELECTION_SINGLE)
3214 gtk_tree_selection_unselect_all (tree_view->priv->selection);
3217 do_prelight (tree_view, tree, node, x, y);
3221 ensure_unprelighted (GtkTreeView *tree_view)
3223 do_prelight (tree_view,
3225 -1000, -1000); /* coords not possibly over an arrow */
3227 g_assert (tree_view->priv->prelight_node == NULL);
3233 /* Our motion arrow is either a box (in the case of the original spot)
3234 * or an arrow. It is expander_size wide.
3257 gtk_tree_view_motion_draw_column_motion_arrow (GtkTreeView *tree_view)
3259 GtkTreeViewColumnReorder *reorder = tree_view->priv->cur_reorder;
3260 GtkWidget *widget = GTK_WIDGET (tree_view);
3261 GdkBitmap *mask = NULL;
3266 gint arrow_type = DRAG_COLUMN_WINDOW_STATE_UNSET;
3267 GdkWindowAttr attributes;
3268 guint attributes_mask;
3271 reorder->left_column == tree_view->priv->drag_column ||
3272 reorder->right_column == tree_view->priv->drag_column)
3273 arrow_type = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3274 else if (reorder->left_column || reorder->right_column)
3276 GdkRectangle visible_rect;
3277 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3278 if (reorder->left_column)
3279 x = reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width;
3281 x = reorder->right_column->button->allocation.x;
3283 if (x < visible_rect.x)
3284 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT;
3285 else if (x > visible_rect.x + visible_rect.width)
3286 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT;
3288 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW;
3291 /* We want to draw the rectangle over the initial location. */
3292 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3297 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3299 if (tree_view->priv->drag_highlight_window)
3301 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3303 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3306 attributes.window_type = GDK_WINDOW_CHILD;
3307 attributes.wclass = GDK_INPUT_OUTPUT;
3308 attributes.x = tree_view->priv->drag_column_x;
3310 width = attributes.width = tree_view->priv->drag_column->button->allocation.width;
3311 height = attributes.height = tree_view->priv->drag_column->button->allocation.height;
3312 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3313 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3314 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3315 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3316 tree_view->priv->drag_highlight_window = gdk_window_new (tree_view->priv->header_window, &attributes, attributes_mask);
3317 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3319 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3320 gc = gdk_gc_new (mask);
3322 gdk_gc_set_foreground (gc, &col);
3323 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3325 gdk_gc_set_foreground(gc, &col);
3326 gdk_draw_rectangle (mask, gc, TRUE, 2, 2, width - 4, height - 4);
3327 g_object_unref (gc);
3329 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3331 if (mask) g_object_unref (mask);
3332 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3335 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW)
3341 width = tree_view->priv->expander_size;
3343 /* Get x, y, width, height of arrow */
3344 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
3345 if (reorder->left_column)
3347 x += reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width - width/2;
3348 height = reorder->left_column->button->allocation.height;
3352 x += reorder->right_column->button->allocation.x - width/2;
3353 height = reorder->right_column->button->allocation.height;
3355 y -= tree_view->priv->expander_size/2; /* The arrow takes up only half the space */
3356 height += tree_view->priv->expander_size;
3358 /* Create the new window */
3359 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW)
3361 if (tree_view->priv->drag_highlight_window)
3363 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3365 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3368 attributes.window_type = GDK_WINDOW_TEMP;
3369 attributes.wclass = GDK_INPUT_OUTPUT;
3370 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3371 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3372 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3373 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3376 attributes.width = width;
3377 attributes.height = height;
3378 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
3379 &attributes, attributes_mask);
3380 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3382 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3383 gc = gdk_gc_new (mask);
3385 gdk_gc_set_foreground (gc, &col);
3386 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3388 /* Draw the 2 arrows as per above */
3390 gdk_gc_set_foreground (gc, &col);
3391 for (i = 0; i < width; i ++)
3393 if (i == (width/2 - 1))
3395 gdk_draw_line (mask, gc, i, j, i, height - j);
3396 if (i < (width/2 - 1))
3401 g_object_unref (gc);
3402 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3404 if (mask) g_object_unref (mask);
3407 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
3408 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3410 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
3411 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3417 width = tree_view->priv->expander_size;
3419 /* Get x, y, width, height of arrow */
3420 width = width/2; /* remember, the arrow only takes half the available width */
3421 gdk_window_get_origin (widget->window, &x, &y);
3422 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3423 x += widget->allocation.width - width;
3425 if (reorder->left_column)
3426 height = reorder->left_column->button->allocation.height;
3428 height = reorder->right_column->button->allocation.height;
3430 y -= tree_view->priv->expander_size;
3431 height += 2*tree_view->priv->expander_size;
3433 /* Create the new window */
3434 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
3435 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3437 if (tree_view->priv->drag_highlight_window)
3439 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3441 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3444 attributes.window_type = GDK_WINDOW_TEMP;
3445 attributes.wclass = GDK_INPUT_OUTPUT;
3446 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3447 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3448 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3449 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3452 attributes.width = width;
3453 attributes.height = height;
3454 tree_view->priv->drag_highlight_window = gdk_window_new (NULL, &attributes, attributes_mask);
3455 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3457 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3458 gc = gdk_gc_new (mask);
3460 gdk_gc_set_foreground (gc, &col);
3461 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3463 /* Draw the 2 arrows as per above */
3465 gdk_gc_set_foreground (gc, &col);
3466 j = tree_view->priv->expander_size;
3467 for (i = 0; i < width; i ++)
3470 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
3474 gdk_draw_line (mask, gc, k, j, k, height - j);
3475 gdk_draw_line (mask, gc, k, 0, k, tree_view->priv->expander_size - j);
3476 gdk_draw_line (mask, gc, k, height, k, height - tree_view->priv->expander_size + j);
3479 g_object_unref (gc);
3480 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3482 if (mask) g_object_unref (mask);
3485 tree_view->priv->drag_column_window_state = arrow_type;
3486 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3490 g_warning (G_STRLOC"Invalid GtkTreeViewColumnReorder struct");
3491 gdk_window_hide (tree_view->priv->drag_highlight_window);
3495 gdk_window_show (tree_view->priv->drag_highlight_window);
3496 gdk_window_raise (tree_view->priv->drag_highlight_window);
3500 gtk_tree_view_motion_resize_column (GtkWidget *widget,
3501 GdkEventMotion *event)
3505 GtkTreeViewColumn *column;
3506 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3508 column = gtk_tree_view_get_column (tree_view, tree_view->priv->drag_pos);
3510 if (event->is_hint || event->window != widget->window)
3511 gtk_widget_get_pointer (widget, &x, NULL);
3515 if (tree_view->priv->hadjustment)
3516 x += tree_view->priv->hadjustment->value;
3518 new_width = gtk_tree_view_new_column_width (tree_view,
3519 tree_view->priv->drag_pos, &x);
3520 if (x != tree_view->priv->x_drag &&
3521 (new_width != column->fixed_width))
3523 column->use_resized_width = TRUE;
3524 column->resized_width = new_width;
3525 gtk_widget_queue_resize (widget);
3533 gtk_tree_view_update_current_reorder (GtkTreeView *tree_view)
3535 GtkTreeViewColumnReorder *reorder = NULL;
3539 gdk_window_get_pointer (tree_view->priv->header_window, &mouse_x, NULL, NULL);
3540 for (list = tree_view->priv->column_drag_info; list; list = list->next)
3542 reorder = (GtkTreeViewColumnReorder *) list->data;
3543 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
3548 /* if (reorder && reorder == tree_view->priv->cur_reorder)
3551 tree_view->priv->cur_reorder = reorder;
3552 gtk_tree_view_motion_draw_column_motion_arrow (tree_view);
3556 gtk_tree_view_vertical_autoscroll (GtkTreeView *tree_view)
3558 GdkRectangle visible_rect;
3563 gdk_window_get_pointer (tree_view->priv->bin_window, NULL, &y, NULL);
3564 y += tree_view->priv->dy;
3566 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3568 /* see if we are near the edge. */
3569 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
3572 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
3577 value = CLAMP (tree_view->priv->vadjustment->value + offset, 0.0,
3578 tree_view->priv->vadjustment->upper - tree_view->priv->vadjustment->page_size);
3579 gtk_adjustment_set_value (tree_view->priv->vadjustment, value);
3583 gtk_tree_view_horizontal_autoscroll (GtkTreeView *tree_view)
3585 GdkRectangle visible_rect;
3590 gdk_window_get_pointer (tree_view->priv->bin_window, &x, NULL, NULL);
3592 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3594 /* See if we are near the edge. */
3595 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
3598 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
3604 value = CLAMP (tree_view->priv->hadjustment->value + offset,
3605 0.0, tree_view->priv->hadjustment->upper - tree_view->priv->hadjustment->page_size);
3606 gtk_adjustment_set_value (tree_view->priv->hadjustment, value);
3613 gtk_tree_view_motion_drag_column (GtkWidget *widget,
3614 GdkEventMotion *event)
3616 GtkTreeView *tree_view = (GtkTreeView *) widget;
3617 GtkTreeViewColumn *column = tree_view->priv->drag_column;
3621 if ((column == NULL) ||
3622 (event->window != tree_view->priv->drag_window))
3625 /* Handle moving the header */
3626 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
3627 x = CLAMP (x + (gint)event->x - column->drag_x, 0,
3628 MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width) - column->button->allocation.width);
3629 gdk_window_move (tree_view->priv->drag_window, x, y);
3631 /* autoscroll, if needed */
3632 gtk_tree_view_horizontal_autoscroll (tree_view);
3633 /* Update the current reorder position and arrow; */
3634 gtk_tree_view_update_current_reorder (tree_view);
3640 gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view)
3642 remove_scroll_timeout (tree_view);
3643 gtk_grab_remove (GTK_WIDGET (tree_view));
3645 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3647 GtkTreePath *tmp_path;
3649 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3651 /* The anchor path should be set to the start path */
3652 tmp_path = _gtk_tree_view_find_path (tree_view,
3653 tree_view->priv->rubber_band_start_tree,
3654 tree_view->priv->rubber_band_start_node);
3656 if (tree_view->priv->anchor)
3657 gtk_tree_row_reference_free (tree_view->priv->anchor);
3659 tree_view->priv->anchor =
3660 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
3661 tree_view->priv->model,
3664 gtk_tree_path_free (tmp_path);
3666 /* ... and the cursor to the end path */
3667 tmp_path = _gtk_tree_view_find_path (tree_view,
3668 tree_view->priv->rubber_band_end_tree,
3669 tree_view->priv->rubber_band_end_node);
3670 gtk_tree_view_real_set_cursor (GTK_TREE_VIEW (tree_view), tmp_path, FALSE, FALSE);
3671 gtk_tree_path_free (tmp_path);
3673 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
3676 /* Clear status variables */
3677 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
3678 tree_view->priv->rubber_band_shift = 0;
3679 tree_view->priv->rubber_band_ctrl = 0;
3681 tree_view->priv->rubber_band_start_node = NULL;
3682 tree_view->priv->rubber_band_start_tree = NULL;
3683 tree_view->priv->rubber_band_end_node = NULL;
3684 tree_view->priv->rubber_band_end_tree = NULL;
3688 gtk_tree_view_update_rubber_band_selection_range (GtkTreeView *tree_view,
3689 GtkRBTree *start_tree,
3690 GtkRBNode *start_node,
3691 GtkRBTree *end_tree,
3692 GtkRBNode *end_node,
3694 gboolean skip_start,
3697 if (start_node == end_node)
3700 /* We skip the first node and jump inside the loop */
3706 /* Small optimization by assuming insensitive nodes are never
3709 if (!GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
3712 gboolean selectable;
3714 path = _gtk_tree_view_find_path (tree_view, start_tree, start_node);
3715 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection, start_node, path);
3716 gtk_tree_path_free (path);
3719 goto node_not_selectable;
3724 if (tree_view->priv->rubber_band_shift)
3725 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3726 else if (tree_view->priv->rubber_band_ctrl)
3728 /* Toggle the selection state */
3729 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
3730 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3732 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3735 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3739 /* Mirror the above */
3740 if (tree_view->priv->rubber_band_shift)
3741 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3742 else if (tree_view->priv->rubber_band_ctrl)
3744 /* Toggle the selection state */
3745 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
3746 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3748 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3751 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3754 _gtk_tree_view_queue_draw_node (tree_view, start_tree, start_node, NULL);
3756 node_not_selectable:
3757 if (start_node == end_node)
3762 if (start_node->children)
3764 start_tree = start_node->children;
3765 start_node = start_tree->root;
3766 while (start_node->left != start_tree->nil)
3767 start_node = start_node->left;
3771 _gtk_rbtree_next_full (start_tree, start_node, &start_tree, &start_node);
3774 /* Ran out of tree */
3778 if (skip_end && start_node == end_node)
3785 gtk_tree_view_update_rubber_band_selection (GtkTreeView *tree_view)
3787 GtkRBTree *start_tree, *end_tree;
3788 GtkRBNode *start_node, *end_node;
3790 _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);
3791 _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);
3793 /* Handle the start area first */
3794 if (!tree_view->priv->rubber_band_start_node)
3796 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3805 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) <
3806 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
3808 /* New node is above the old one; selection became bigger */
3809 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3812 tree_view->priv->rubber_band_start_tree,
3813 tree_view->priv->rubber_band_start_node,
3818 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) >
3819 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
3821 /* New node is below the old one; selection became smaller */
3822 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3823 tree_view->priv->rubber_band_start_tree,
3824 tree_view->priv->rubber_band_start_node,
3832 tree_view->priv->rubber_band_start_tree = start_tree;
3833 tree_view->priv->rubber_band_start_node = start_node;
3835 /* Next, handle the end area */
3836 if (!tree_view->priv->rubber_band_end_node)
3838 /* In the event this happens, start_node was also NULL; this case is
3844 /* Find the last node in the tree */
3845 _gtk_rbtree_find_offset (tree_view->priv->tree, tree_view->priv->height - 1,
3846 &end_tree, &end_node);
3848 /* Selection reached end of the tree */
3849 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3850 tree_view->priv->rubber_band_end_tree,
3851 tree_view->priv->rubber_band_end_node,
3858 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) >
3859 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
3861 /* New node is below the old one; selection became bigger */
3862 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3863 tree_view->priv->rubber_band_end_tree,
3864 tree_view->priv->rubber_band_end_node,
3871 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) <
3872 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
3874 /* New node is above the old one; selection became smaller */
3875 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3878 tree_view->priv->rubber_band_end_tree,
3879 tree_view->priv->rubber_band_end_node,
3885 tree_view->priv->rubber_band_end_tree = end_tree;
3886 tree_view->priv->rubber_band_end_node = end_node;
3890 gtk_tree_view_update_rubber_band (GtkTreeView *tree_view)
3893 GdkRectangle old_area;
3894 GdkRectangle new_area;
3895 GdkRectangle common;
3896 GdkRegion *invalid_region;
3898 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3899 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3900 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
3901 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
3903 gdk_window_get_pointer (tree_view->priv->bin_window, &x, &y, NULL);
3906 y = MAX (y, 0) + tree_view->priv->dy;
3908 new_area.x = MIN (tree_view->priv->press_start_x, x);
3909 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
3910 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
3911 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
3913 invalid_region = gdk_region_rectangle (&old_area);
3914 gdk_region_union_with_rect (invalid_region, &new_area);
3916 gdk_rectangle_intersect (&old_area, &new_area, &common);
3917 if (common.width > 2 && common.height > 2)
3919 GdkRegion *common_region;
3921 /* make sure the border is invalidated */
3927 common_region = gdk_region_rectangle (&common);
3929 gdk_region_subtract (invalid_region, common_region);
3930 gdk_region_destroy (common_region);
3933 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
3935 gdk_region_destroy (invalid_region);
3937 tree_view->priv->rubber_band_x = x;
3938 tree_view->priv->rubber_band_y = y;
3940 gtk_tree_view_update_rubber_band_selection (tree_view);
3944 gtk_tree_view_paint_rubber_band (GtkTreeView *tree_view,
3949 GdkRectangle rubber_rect;
3951 rubber_rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3952 rubber_rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3953 rubber_rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
3954 rubber_rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
3956 if (!gdk_rectangle_intersect (&rubber_rect, area, &rect))
3959 cr = gdk_cairo_create (tree_view->priv->bin_window);
3960 cairo_set_line_width (cr, 1.0);
3962 cairo_set_source_rgba (cr,
3963 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
3964 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
3965 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.,
3968 gdk_cairo_rectangle (cr, &rect);
3972 cairo_set_source_rgb (cr,
3973 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
3974 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
3975 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.);
3977 cairo_rectangle (cr,
3978 rubber_rect.x + 0.5, rubber_rect.y + 0.5,
3979 rubber_rect.width - 1, rubber_rect.height - 1);
3986 gtk_tree_view_motion_bin_window (GtkWidget *widget,
3987 GdkEventMotion *event)
3989 GtkTreeView *tree_view;
3994 tree_view = (GtkTreeView *) widget;
3996 if (tree_view->priv->tree == NULL)
3999 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
4001 gtk_grab_add (GTK_WIDGET (tree_view));
4002 gtk_tree_view_update_rubber_band (tree_view);
4004 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
4006 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4008 gtk_tree_view_update_rubber_band (tree_view);
4010 add_scroll_timeout (tree_view);
4013 /* only check for an initiated drag when a button is pressed */
4014 if (tree_view->priv->pressed_button >= 0
4015 && !tree_view->priv->rubber_band_status)
4016 gtk_tree_view_maybe_begin_dragging_row (tree_view, event);
4018 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4022 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4024 /* If we are currently pressing down a button, we don't want to prelight anything else. */
4025 if ((tree_view->priv->button_pressed_node != NULL) &&
4026 (tree_view->priv->button_pressed_node != node))
4029 prelight_or_select (tree_view, tree, node, event->x, event->y);
4035 gtk_tree_view_motion (GtkWidget *widget,
4036 GdkEventMotion *event)
4038 GtkTreeView *tree_view;
4040 tree_view = (GtkTreeView *) widget;
4042 /* Resizing a column */
4043 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE))
4044 return gtk_tree_view_motion_resize_column (widget, event);
4047 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
4048 return gtk_tree_view_motion_drag_column (widget, event);
4050 /* Sanity check it */
4051 if (event->window == tree_view->priv->bin_window)
4052 return gtk_tree_view_motion_bin_window (widget, event);
4057 /* Invalidate the focus rectangle near the edge of the bin_window; used when
4058 * the tree is empty.
4061 invalidate_empty_focus (GtkTreeView *tree_view)
4065 if (!GTK_WIDGET_HAS_FOCUS (tree_view))
4070 gdk_drawable_get_size (tree_view->priv->bin_window, &area.width, &area.height);
4071 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
4074 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
4078 draw_empty_focus (GtkTreeView *tree_view, GdkRectangle *clip_area)
4082 if (!GTK_WIDGET_HAS_FOCUS (tree_view))
4085 gdk_drawable_get_size (tree_view->priv->bin_window, &w, &h);
4091 gtk_paint_focus (GTK_WIDGET (tree_view)->style,
4092 tree_view->priv->bin_window,
4093 GTK_WIDGET_STATE (tree_view),
4095 GTK_WIDGET (tree_view),
4101 gtk_tree_view_draw_grid_lines (GtkTreeView *tree_view,
4102 GdkEventExpose *event,
4103 gint n_visible_columns)
4105 GList *list = tree_view->priv->columns;
4109 if (tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_VERTICAL
4110 && tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_BOTH)
4113 /* Only draw the lines for visible rows and columns */
4114 for (list = tree_view->priv->columns; list; list = list->next, i++)
4116 GtkTreeViewColumn *column = list->data;
4118 /* We don't want a line for the last column */
4119 if (i == n_visible_columns - 1)
4122 if (! column->visible)
4125 current_x += column->width;
4127 gdk_draw_line (event->window,
4128 tree_view->priv->grid_line_gc,
4130 current_x - 1, tree_view->priv->height);
4134 /* Warning: Very scary function.
4135 * Modify at your own risk
4137 * KEEP IN SYNC WITH gtk_tree_view_create_row_drag_icon()!
4138 * FIXME: It's not...
4141 gtk_tree_view_bin_expose (GtkWidget *widget,
4142 GdkEventExpose *event)
4144 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
4149 GtkRBNode *cursor = NULL;
4150 GtkRBTree *cursor_tree = NULL;
4151 GtkRBNode *drag_highlight = NULL;
4152 GtkRBTree *drag_highlight_tree = NULL;
4155 gint y_offset, cell_offset;
4158 GdkRectangle background_area;
4159 GdkRectangle cell_area;
4162 gint expander_cell_width;
4163 gint bin_window_width;
4164 gint bin_window_height;
4165 GtkTreePath *cursor_path;
4166 GtkTreePath *drag_dest_path;
4167 GList *first_column, *last_column;
4168 gint vertical_separator;
4169 gint horizontal_separator;
4170 gint focus_line_width;
4171 gboolean allow_rules;
4172 gboolean has_special_cell;
4174 gint n_visible_columns;
4175 gint pointer_x, pointer_y;
4176 gint grid_line_width;
4177 gboolean got_pointer = FALSE;
4178 gboolean row_ending_details;
4179 gboolean draw_vgrid_lines, draw_hgrid_lines;
4181 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
4183 gtk_widget_style_get (widget,
4184 "horizontal-separator", &horizontal_separator,
4185 "vertical-separator", &vertical_separator,
4186 "allow-rules", &allow_rules,
4187 "focus-line-width", &focus_line_width,
4188 "row-ending-details", &row_ending_details,
4191 if (tree_view->priv->tree == NULL)
4193 draw_empty_focus (tree_view, &event->area);
4197 /* clip event->area to the visible area */
4198 if (event->area.height < 0)
4201 validate_visible_area (tree_view);
4203 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, event->area.y);
4207 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4208 gdk_drawable_get_size (tree_view->priv->bin_window,
4209 &bin_window_width, &bin_window_height);
4211 if (tree_view->priv->height < bin_window_height)
4213 gtk_paint_flat_box (widget->style,
4220 0, tree_view->priv->height,
4222 bin_window_height - tree_view->priv->height);
4228 /* find the path for the node */
4229 path = _gtk_tree_view_find_path ((GtkTreeView *)widget,
4232 gtk_tree_model_get_iter (tree_view->priv->model,
4235 depth = gtk_tree_path_get_depth (path);
4236 gtk_tree_path_free (path);
4239 drag_dest_path = NULL;
4241 if (tree_view->priv->cursor)
4242 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
4245 _gtk_tree_view_find_node (tree_view, cursor_path,
4246 &cursor_tree, &cursor);
4248 if (tree_view->priv->drag_dest_row)
4249 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
4252 _gtk_tree_view_find_node (tree_view, drag_dest_path,
4253 &drag_highlight_tree, &drag_highlight);
4256 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
4257 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4259 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
4260 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4262 if (draw_vgrid_lines || draw_hgrid_lines)
4263 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
4265 n_visible_columns = 0;
4266 for (list = tree_view->priv->columns; list; list = list->next)
4268 if (! GTK_TREE_VIEW_COLUMN (list->data)->visible)
4270 n_visible_columns ++;
4273 /* Find the last column */
4274 for (last_column = g_list_last (tree_view->priv->columns);
4275 last_column && !(GTK_TREE_VIEW_COLUMN (last_column->data)->visible);
4276 last_column = last_column->prev)
4280 for (first_column = g_list_first (tree_view->priv->columns);
4281 first_column && !(GTK_TREE_VIEW_COLUMN (first_column->data)->visible);
4282 first_column = first_column->next)
4285 /* Actually process the expose event. To do this, we want to
4286 * start at the first node of the event, and walk the tree in
4287 * order, drawing each successive node.
4293 gboolean is_separator = FALSE;
4294 gboolean is_first = FALSE;
4295 gboolean is_last = FALSE;
4297 is_separator = row_is_separator (tree_view, &iter, NULL);
4299 max_height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
4302 highlight_x = 0; /* should match x coord of first cell */
4303 expander_cell_width = 0;
4305 background_area.y = y_offset + event->area.y;
4306 background_area.height = max_height;
4310 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PRELIT))
4311 flags |= GTK_CELL_RENDERER_PRELIT;
4313 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
4314 flags |= GTK_CELL_RENDERER_SELECTED;
4316 parity = _gtk_rbtree_node_find_parity (tree, node);
4318 /* we *need* to set cell data on all cells before the call
4319 * to _has_special_cell, else _has_special_cell() does not
4320 * return a correct value.
4322 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4324 list = (rtl ? list->prev : list->next))
4326 GtkTreeViewColumn *column = list->data;
4327 gtk_tree_view_column_cell_set_cell_data (column,
4328 tree_view->priv->model,
4330 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4331 node->children?TRUE:FALSE);
4334 has_special_cell = gtk_tree_view_has_special_cell (tree_view);
4336 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4338 list = (rtl ? list->prev : list->next))
4340 GtkTreeViewColumn *column = list->data;
4341 const gchar *detail = NULL;
4344 if (!column->visible)
4347 if (cell_offset > event->area.x + event->area.width ||
4348 cell_offset + column->width < event->area.x)
4350 cell_offset += column->width;
4354 if (column->show_sort_indicator)
4355 flags |= GTK_CELL_RENDERER_SORTED;
4357 flags &= ~GTK_CELL_RENDERER_SORTED;
4360 flags |= GTK_CELL_RENDERER_FOCUSED;
4362 flags &= ~GTK_CELL_RENDERER_FOCUSED;
4364 background_area.x = cell_offset;
4365 background_area.width = column->width;
4367 cell_area = background_area;
4368 cell_area.y += vertical_separator / 2;
4369 cell_area.x += horizontal_separator / 2;
4370 cell_area.height -= vertical_separator;
4371 cell_area.width -= horizontal_separator;
4373 if (draw_vgrid_lines)
4375 if (list == first_column)
4377 cell_area.width -= grid_line_width / 2;
4379 else if (list == last_column)
4381 cell_area.x += grid_line_width / 2;
4382 cell_area.width -= grid_line_width / 2;
4386 cell_area.x += grid_line_width / 2;
4387 cell_area.width -= grid_line_width;
4391 if (draw_hgrid_lines)
4393 cell_area.y += grid_line_width / 2;
4394 cell_area.height -= grid_line_width;
4397 if (gdk_region_rect_in (event->region, &background_area) == GDK_OVERLAP_RECTANGLE_OUT)
4399 cell_offset += column->width;
4403 gtk_tree_view_column_cell_set_cell_data (column,
4404 tree_view->priv->model,
4406 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4407 node->children?TRUE:FALSE);
4409 /* Select the detail for drawing the cell. relevant
4410 * factors are parity, sortedness, and whether to
4413 if (allow_rules && tree_view->priv->has_rules)
4415 if ((flags & GTK_CELL_RENDERER_SORTED) &&
4416 n_visible_columns >= 3)
4419 detail = "cell_odd_ruled_sorted";
4421 detail = "cell_even_ruled_sorted";
4426 detail = "cell_odd_ruled";
4428 detail = "cell_even_ruled";
4433 if ((flags & GTK_CELL_RENDERER_SORTED) &&
4434 n_visible_columns >= 3)
4437 detail = "cell_odd_sorted";
4439 detail = "cell_even_sorted";
4444 detail = "cell_odd";
4446 detail = "cell_even";
4452 if (widget->state == GTK_STATE_INSENSITIVE)
4453 state = GTK_STATE_INSENSITIVE;
4454 else if (flags & GTK_CELL_RENDERER_SELECTED)
4455 state = GTK_STATE_SELECTED;
4457 state = GTK_STATE_NORMAL;
4459 /* Draw background */
4460 if (row_ending_details)
4462 char new_detail[128];
4464 is_first = (rtl ? !list->next : !list->prev);
4465 is_last = (rtl ? !list->prev : !list->next);
4467 /* (I don't like the snprintfs either, but couldn't find a
4470 if (is_first && is_last)
4471 g_snprintf (new_detail, 127, "%s", detail);
4473 g_snprintf (new_detail, 127, "%s_start", detail);
4475 g_snprintf (new_detail, 127, "%s_end", detail);
4477 g_snprintf (new_detail, 128, "%s_middle", detail);
4479 gtk_paint_flat_box (widget->style,
4488 background_area.width,
4489 background_area.height);
4493 gtk_paint_flat_box (widget->style,
4502 background_area.width,
4503 background_area.height);
4506 if (draw_hgrid_lines)
4508 if (background_area.y > 0)
4509 gdk_draw_line (event->window,
4510 tree_view->priv->grid_line_gc,
4511 background_area.x, background_area.y,
4512 background_area.x + background_area.width,
4515 if (y_offset + max_height >= event->area.height)
4516 gdk_draw_line (event->window,
4517 tree_view->priv->grid_line_gc,
4518 background_area.x, background_area.y + max_height,
4519 background_area.x + background_area.width,
4520 background_area.y + max_height);
4523 if (gtk_tree_view_is_expander_column (tree_view, column) &&
4524 tree_view->priv->tree_lines_enabled)
4526 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT
4529 gdk_draw_line (event->window,
4530 tree_view->priv->tree_line_gc,
4531 background_area.x + tree_view->priv->expander_size * (depth - 1.5),
4532 background_area.y + background_area.height / 2,
4533 background_area.x + tree_view->priv->expander_size * (depth - 1.1),
4534 background_area.y + background_area.height / 2);
4538 gdk_draw_line (event->window,
4539 tree_view->priv->tree_line_gc,
4540 background_area.x + tree_view->priv->expander_size * (depth - 1.5),
4541 background_area.y + background_area.height / 2,
4542 background_area.x + tree_view->priv->expander_size * (depth - 0.5),
4543 background_area.y + background_area.height / 2);
4549 GtkRBNode *tmp_node;
4550 GtkRBTree *tmp_tree;
4552 if (!_gtk_rbtree_next (tree, node))
4553 gdk_draw_line (event->window,
4554 tree_view->priv->tree_line_gc,
4555 background_area.x + tree_view->priv->expander_size * (depth - 1.5),
4557 background_area.x + tree_view->priv->expander_size * (depth - 1.5),
4558 background_area.y + background_area.height / 2);
4560 gdk_draw_line (event->window,
4561 tree_view->priv->tree_line_gc,
4562 background_area.x + tree_view->priv->expander_size * (depth - 1.5),
4564 background_area.x + tree_view->priv->expander_size * (depth - 1.5),
4565 background_area.y + background_area.height);
4567 tmp_node = tree->parent_node;
4568 tmp_tree = tree->parent_tree;
4570 for (i = depth - 2; i > 0; i--)
4572 if (_gtk_rbtree_next (tmp_tree, tmp_node))
4573 gdk_draw_line (event->window,
4574 tree_view->priv->tree_line_gc,
4575 background_area.x + tree_view->priv->expander_size * (i - 0.5),
4577 background_area.x + tree_view->priv->expander_size * (i - 0.5),
4578 background_area.y + background_area.height);
4580 tmp_node = tmp_tree->parent_node;
4581 tmp_tree = tmp_tree->parent_tree;
4586 if (gtk_tree_view_is_expander_column (tree_view, column))
4589 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
4590 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
4592 if (TREE_VIEW_DRAW_EXPANDERS(tree_view))
4595 cell_area.x += depth * tree_view->priv->expander_size;
4596 cell_area.width -= depth * tree_view->priv->expander_size;
4599 /* If we have an expander column, the highlight underline
4600 * starts with that column, so that it indicates which
4601 * level of the tree we're dropping at.
4603 highlight_x = cell_area.x;
4604 expander_cell_width = cell_area.width;
4607 gtk_paint_hline (widget->style,
4614 cell_area.x + cell_area.width,
4615 cell_area.y + cell_area.height / 2);
4617 _gtk_tree_view_column_cell_render (column,
4623 if (TREE_VIEW_DRAW_EXPANDERS(tree_view)
4624 && (node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT)
4628 gdk_window_get_pointer (tree_view->priv->bin_window,
4629 &pointer_x, &pointer_y, NULL);
4633 gtk_tree_view_draw_arrow (GTK_TREE_VIEW (widget),
4636 pointer_x, pointer_y);
4642 gtk_paint_hline (widget->style,
4649 cell_area.x + cell_area.width,
4650 cell_area.y + cell_area.height / 2);
4652 _gtk_tree_view_column_cell_render (column,
4659 if (node == cursor && has_special_cell &&
4660 ((column == tree_view->priv->focus_column &&
4661 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS) &&
4662 GTK_WIDGET_HAS_FOCUS (widget)) ||
4663 (column == tree_view->priv->edited_column)))
4665 _gtk_tree_view_column_cell_draw_focus (column,
4672 cell_offset += column->width;
4675 if (node == drag_highlight)
4677 /* Draw indicator for the drop
4679 gint highlight_y = -1;
4680 GtkRBTree *tree = NULL;
4681 GtkRBNode *node = NULL;
4684 switch (tree_view->priv->drag_dest_pos)
4686 case GTK_TREE_VIEW_DROP_BEFORE:
4687 highlight_y = background_area.y - 1;
4688 if (highlight_y < 0)
4692 case GTK_TREE_VIEW_DROP_AFTER:
4693 highlight_y = background_area.y + background_area.height - 1;
4696 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
4697 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
4698 _gtk_tree_view_find_node (tree_view, drag_dest_path, &tree, &node);
4702 gdk_drawable_get_size (tree_view->priv->bin_window,
4705 if (row_ending_details)
4706 gtk_paint_focus (widget->style,
4707 tree_view->priv->bin_window,
4708 GTK_WIDGET_STATE (widget),
4712 ? (is_last ? "treeview-drop-indicator" : "treeview-drop-indicator-left" )
4713 : (is_last ? "treeview-drop-indicator-right" : "tree-view-drop-indicator-middle" )),
4714 0, BACKGROUND_FIRST_PIXEL (tree_view, tree, node)
4715 - focus_line_width / 2,
4716 width, ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node))
4717 - focus_line_width + 1);
4719 gtk_paint_focus (widget->style,
4720 tree_view->priv->bin_window,
4721 GTK_WIDGET_STATE (widget),
4724 "treeview-drop-indicator",
4725 0, BACKGROUND_FIRST_PIXEL (tree_view, tree, node)
4726 - focus_line_width / 2,
4727 width, ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node))
4728 - focus_line_width + 1);
4732 if (highlight_y >= 0)
4734 gdk_draw_line (event->window,
4735 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
4736 rtl ? highlight_x + expander_cell_width : highlight_x,
4738 rtl ? 0 : bin_window_width,
4743 /* draw the big row-spanning focus rectangle, if needed */
4744 if (!has_special_cell && node == cursor &&
4745 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS) &&
4746 GTK_WIDGET_HAS_FOCUS (widget))
4748 gint tmp_y, tmp_height;
4750 GtkStateType focus_rect_state;
4753 flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
4754 (flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
4755 (flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE :
4758 gdk_drawable_get_size (tree_view->priv->bin_window,
4761 if (draw_hgrid_lines)
4763 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node) + grid_line_width / 2;
4764 tmp_height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node)) - grid_line_width;
4768 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
4769 tmp_height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
4772 if (row_ending_details)
4773 gtk_paint_focus (widget->style,
4774 tree_view->priv->bin_window,
4779 ? (is_last ? "treeview" : "treeview-left" )
4780 : (is_last ? "treeview-right" : "treeview-middle" )),
4784 gtk_paint_focus (widget->style,
4785 tree_view->priv->bin_window,
4794 y_offset += max_height;
4797 GtkTreeIter parent = iter;
4800 tree = node->children;
4803 g_assert (node != tree->nil);
4805 while (node->left != tree->nil)
4807 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
4813 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
4817 gboolean done = FALSE;
4821 node = _gtk_rbtree_next (tree, node);
4824 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
4828 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
4832 GtkTreeIter parent_iter = iter;
4833 gboolean has_parent;
4835 node = tree->parent_node;
4836 tree = tree->parent_tree;
4838 /* we should go to done to free some memory */
4840 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
4846 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
4852 while (y_offset < event->area.height);
4855 gtk_tree_view_draw_grid_lines (tree_view, event, n_visible_columns);
4857 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4859 GdkRectangle *rectangles;
4862 gdk_region_get_rectangles (event->region,
4866 while (n_rectangles--)
4867 gtk_tree_view_paint_rubber_band (tree_view, &rectangles[n_rectangles]);
4869 g_free (rectangles);
4873 gtk_tree_path_free (cursor_path);
4876 gtk_tree_path_free (drag_dest_path);
4882 gtk_tree_view_expose (GtkWidget *widget,
4883 GdkEventExpose *event)
4885 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
4887 if (event->window == tree_view->priv->bin_window)
4892 retval = gtk_tree_view_bin_expose (widget, event);
4894 /* We can't just chain up to Container::expose as it will try to send the
4895 * event to the headers, so we handle propagating it to our children
4896 * (eg. widgets being edited) ourselves.
4898 tmp_list = tree_view->priv->children;
4901 GtkTreeViewChild *child = tmp_list->data;
4902 tmp_list = tmp_list->next;
4904 gtk_container_propagate_expose (GTK_CONTAINER (tree_view), child->widget, event);
4910 else if (event->window == tree_view->priv->header_window)
4914 for (list = tree_view->priv->columns; list != NULL; list = list->next)
4916 GtkTreeViewColumn *column = list->data;
4918 if (column == tree_view->priv->drag_column)
4921 if (column->visible)
4922 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4927 else if (event->window == tree_view->priv->drag_window)
4929 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4930 tree_view->priv->drag_column->button,
4944 /* returns 0x1 when no column has been found -- yes it's hackish */
4945 static GtkTreeViewColumn *
4946 gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
4947 GtkTreeViewColumn *column,
4950 GtkTreeViewColumn *left_column = NULL;
4951 GtkTreeViewColumn *cur_column = NULL;
4954 if (!column->reorderable)
4955 return (GtkTreeViewColumn *)0x1;
4957 switch (drop_position)
4960 /* find first column where we can drop */
4961 tmp_list = tree_view->priv->columns;
4962 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
4963 return (GtkTreeViewColumn *)0x1;
4967 g_assert (tmp_list);
4969 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
4970 tmp_list = tmp_list->next;
4972 if (left_column && left_column->visible == FALSE)
4975 if (!tree_view->priv->column_drop_func)
4978 if (!(*tree_view->priv->column_drop_func) (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4980 left_column = cur_column;
4987 if (!tree_view->priv->column_drop_func)
4990 if ((*tree_view->priv->column_drop_func) (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4993 return (GtkTreeViewColumn *)0x1;
4997 /* find first column after column where we can drop */
4998 tmp_list = tree_view->priv->columns;
5000 for (; tmp_list; tmp_list = tmp_list->next)
5001 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5004 if (!tmp_list || !tmp_list->next)
5005 return (GtkTreeViewColumn *)0x1;
5007 tmp_list = tmp_list->next;
5008 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5009 tmp_list = tmp_list->next;
5013 g_assert (tmp_list);
5015 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5016 tmp_list = tmp_list->next;
5018 if (left_column && left_column->visible == FALSE)
5020 left_column = cur_column;
5022 tmp_list = tmp_list->next;
5026 if (!tree_view->priv->column_drop_func)
5029 if (!(*tree_view->priv->column_drop_func) (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5031 left_column = cur_column;
5038 if (!tree_view->priv->column_drop_func)
5041 if ((*tree_view->priv->column_drop_func) (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5044 return (GtkTreeViewColumn *)0x1;
5048 /* find first column before column where we can drop */
5049 tmp_list = tree_view->priv->columns;
5051 for (; tmp_list; tmp_list = tmp_list->next)
5052 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5055 if (!tmp_list || !tmp_list->prev)
5056 return (GtkTreeViewColumn *)0x1;
5058 tmp_list = tmp_list->prev;
5059 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5060 tmp_list = tmp_list->prev;
5064 g_assert (tmp_list);
5066 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5068 if (left_column && !left_column->visible)
5070 /*if (!tmp_list->prev)
5071 return (GtkTreeViewColumn *)0x1;
5074 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->prev->data);
5075 tmp_list = tmp_list->prev->prev;
5078 cur_column = left_column;
5080 tmp_list = tmp_list->prev;
5084 if (!tree_view->priv->column_drop_func)
5087 if ((*tree_view->priv->column_drop_func) (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5090 cur_column = left_column;
5091 tmp_list = tmp_list->prev;
5094 if (!tree_view->priv->column_drop_func)
5097 if ((*tree_view->priv->column_drop_func) (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5100 return (GtkTreeViewColumn *)0x1;
5104 /* same as DROP_HOME case, but doing it backwards */
5105 tmp_list = g_list_last (tree_view->priv->columns);
5108 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5109 return (GtkTreeViewColumn *)0x1;
5113 g_assert (tmp_list);
5115 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5117 if (left_column && !left_column->visible)
5119 cur_column = left_column;
5120 tmp_list = tmp_list->prev;
5123 if (!tree_view->priv->column_drop_func)
5126 if ((*tree_view->priv->column_drop_func) (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5129 cur_column = left_column;
5130 tmp_list = tmp_list->prev;
5133 if (!tree_view->priv->column_drop_func)
5136 if ((*tree_view->priv->column_drop_func) (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5139 return (GtkTreeViewColumn *)0x1;
5143 return (GtkTreeViewColumn *)0x1;
5147 gtk_tree_view_key_press (GtkWidget *widget,
5150 GtkTreeView *tree_view = (GtkTreeView *) widget;
5152 if (tree_view->priv->rubber_band_status)
5154 if (event->keyval == GDK_Escape)
5155 gtk_tree_view_stop_rubber_band (tree_view);
5160 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
5162 if (event->keyval == GDK_Escape)
5164 tree_view->priv->cur_reorder = NULL;
5165 gtk_tree_view_button_release_drag_column (widget, NULL);
5170 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
5172 GList *focus_column;
5175 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
5177 for (focus_column = tree_view->priv->columns;
5179 focus_column = focus_column->next)
5181 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5183 if (GTK_WIDGET_HAS_FOCUS (column->button))
5188 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
5189 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
5190 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right))
5192 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5194 if (!column->resizable)
5196 gtk_widget_error_bell (widget);
5200 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
5201 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
5203 gint old_width = column->resized_width;
5205 column->resized_width = MAX (column->resized_width,
5207 column->resized_width -= 2;
5208 if (column->resized_width < 0)
5209 column->resized_width = 0;
5211 if (column->min_width == -1)
5212 column->resized_width = MAX (column->button->requisition.width,
5213 column->resized_width);
5215 column->resized_width = MAX (column->min_width,
5216 column->resized_width);
5218 if (column->max_width != -1)
5219 column->resized_width = MIN (column->resized_width,
5222 column->use_resized_width = TRUE;
5224 if (column->resized_width != old_width)
5225 gtk_widget_queue_resize (widget);
5227 gtk_widget_error_bell (widget);
5229 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
5230 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
5232 gint old_width = column->resized_width;
5234 column->resized_width = MAX (column->resized_width,
5236 column->resized_width += 2;
5238 if (column->max_width != -1)
5239 column->resized_width = MIN (column->resized_width,
5242 column->use_resized_width = TRUE;
5244 if (column->resized_width != old_width)
5245 gtk_widget_queue_resize (widget);
5247 gtk_widget_error_bell (widget);
5254 (event->state & GDK_MOD1_MASK) &&
5255 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
5256 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right
5257 || event->keyval == GDK_Home || event->keyval == GDK_KP_Home
5258 || event->keyval == GDK_End || event->keyval == GDK_KP_End))
5260 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5262 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
5263 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
5265 GtkTreeViewColumn *col;
5266 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_LEFT);
5267 if (col != (GtkTreeViewColumn *)0x1)
5268 gtk_tree_view_move_column_after (tree_view, column, col);
5270 gtk_widget_error_bell (widget);
5272 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
5273 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
5275 GtkTreeViewColumn *col;
5276 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_RIGHT);
5277 if (col != (GtkTreeViewColumn *)0x1)
5278 gtk_tree_view_move_column_after (tree_view, column, col);
5280 gtk_widget_error_bell (widget);
5282 else if (event->keyval == GDK_Home || event->keyval == GDK_KP_Home)
5284 GtkTreeViewColumn *col;
5285 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_HOME);
5286 if (col != (GtkTreeViewColumn *)0x1)
5287 gtk_tree_view_move_column_after (tree_view, column, col);
5289 gtk_widget_error_bell (widget);
5291 else if (event->keyval == GDK_End || event->keyval == GDK_KP_End)
5293 GtkTreeViewColumn *col;
5294 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_END);
5295 if (col != (GtkTreeViewColumn *)0x1)
5296 gtk_tree_view_move_column_after (tree_view, column, col);
5298 gtk_widget_error_bell (widget);
5305 /* Chain up to the parent class. It handles the keybindings. */
5306 if (GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_press_event (widget, event))
5309 /* We pass the event to the search_entry. If its text changes, then we start
5310 * the typeahead find capabilities. */
5311 if (GTK_WIDGET_HAS_FOCUS (tree_view)
5312 && tree_view->priv->enable_search
5313 && !tree_view->priv->search_custom_entry_set)
5315 GdkEvent *new_event;
5317 const char *new_text;
5320 gboolean text_modified;
5321 gulong popup_menu_id;
5323 gtk_tree_view_ensure_interactive_directory (tree_view);
5325 /* Make a copy of the current text */
5326 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
5327 new_event = gdk_event_copy ((GdkEvent *) event);
5328 g_object_unref (((GdkEventKey *) new_event)->window);
5329 ((GdkEventKey *) new_event)->window = g_object_ref (tree_view->priv->search_window->window);
5330 gtk_widget_realize (tree_view->priv->search_window);
5332 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
5333 "popup_menu", G_CALLBACK (gtk_true), NULL);
5335 /* Move the entry off screen */
5336 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
5337 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
5338 gdk_screen_get_width (screen) + 1,
5339 gdk_screen_get_height (screen) + 1);
5340 gtk_widget_show (tree_view->priv->search_window);
5342 /* Send the event to the window. If the preedit_changed signal is emitted
5343 * during this event, we will set priv->imcontext_changed */
5344 tree_view->priv->imcontext_changed = FALSE;
5345 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
5346 gdk_event_free (new_event);
5347 gtk_widget_hide (tree_view->priv->search_window);
5349 g_signal_handler_disconnect (tree_view->priv->search_entry,
5352 /* We check to make sure that the entry tried to handle the text, and that
5353 * the text has changed.
5355 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
5356 text_modified = strcmp (old_text, new_text) != 0;
5358 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
5359 (retval && text_modified)) /* ...or the text was modified */
5361 if (gtk_tree_view_real_start_interactive_search (tree_view, FALSE))
5363 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
5368 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
5378 gtk_tree_view_key_release (GtkWidget *widget,
5381 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5383 if (tree_view->priv->rubber_band_status)
5386 return (* GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_release_event) (widget, event);
5389 /* FIXME Is this function necessary? Can I get an enter_notify event
5390 * w/o either an expose event or a mouse motion event?
5393 gtk_tree_view_enter_notify (GtkWidget *widget,
5394 GdkEventCrossing *event)
5396 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5401 /* Sanity check it */
5402 if (event->window != tree_view->priv->bin_window)
5405 if (tree_view->priv->tree == NULL)
5408 /* find the node internally */
5409 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
5412 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
5414 if ((tree_view->priv->button_pressed_node == NULL) ||
5415 (tree_view->priv->button_pressed_node == node))
5416 prelight_or_select (tree_view, tree, node, event->x, event->y);
5422 gtk_tree_view_leave_notify (GtkWidget *widget,
5423 GdkEventCrossing *event)
5425 GtkTreeView *tree_view;
5427 if (event->mode == GDK_CROSSING_GRAB)
5430 tree_view = GTK_TREE_VIEW (widget);
5432 if (tree_view->priv->prelight_node)
5433 _gtk_tree_view_queue_draw_node (tree_view,
5434 tree_view->priv->prelight_tree,
5435 tree_view->priv->prelight_node,
5438 prelight_or_select (tree_view,
5440 -1000, -1000); /* coords not possibly over an arrow */
5447 gtk_tree_view_focus_out (GtkWidget *widget,
5448 GdkEventFocus *event)
5450 GtkTreeView *tree_view;
5452 tree_view = GTK_TREE_VIEW (widget);
5454 gtk_widget_queue_draw (widget);
5456 /* destroy interactive search dialog */
5457 if (tree_view->priv->search_window)
5458 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
5464 /* Incremental Reflow
5468 gtk_tree_view_node_queue_redraw (GtkTreeView *tree_view,
5474 y = _gtk_rbtree_node_find_offset (tree, node)
5475 - tree_view->priv->vadjustment->value
5476 + TREE_VIEW_HEADER_HEIGHT (tree_view);
5478 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
5480 GTK_WIDGET (tree_view)->allocation.width,
5481 GTK_RBNODE_GET_HEIGHT (node));
5485 node_is_visible (GtkTreeView *tree_view,
5492 y = _gtk_rbtree_node_find_offset (tree, node);
5493 height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5495 if (y >= tree_view->priv->vadjustment->value &&
5496 y + height <= (tree_view->priv->vadjustment->value
5497 + tree_view->priv->vadjustment->page_size))
5503 /* Returns TRUE if it updated the size
5506 validate_row (GtkTreeView *tree_view,
5512 GtkTreeViewColumn *column;
5513 GList *list, *first_column, *last_column;
5515 gint horizontal_separator;
5516 gint vertical_separator;
5517 gint focus_line_width;
5518 gint depth = gtk_tree_path_get_depth (path);
5519 gboolean retval = FALSE;
5520 gboolean is_separator = FALSE;
5521 gboolean draw_vgrid_lines, draw_hgrid_lines;
5523 gint grid_line_width;
5525 /* double check the row needs validating */
5526 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) &&
5527 ! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5530 is_separator = row_is_separator (tree_view, iter, NULL);
5532 gtk_widget_style_get (GTK_WIDGET (tree_view),
5533 "focus-padding", &focus_pad,
5534 "focus-line-width", &focus_line_width,
5535 "horizontal-separator", &horizontal_separator,
5536 "vertical-separator", &vertical_separator,
5537 "grid-line-width", &grid_line_width,
5541 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
5542 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
5544 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
5545 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
5547 for (last_column = g_list_last (tree_view->priv->columns);
5548 last_column && !(GTK_TREE_VIEW_COLUMN (last_column->data)->visible);
5549 last_column = last_column->prev)
5552 for (first_column = g_list_first (tree_view->priv->columns);
5553 first_column && !(GTK_TREE_VIEW_COLUMN (first_column->data)->visible);
5554 first_column = first_column->next)
5557 for (list = tree_view->priv->columns; list; list = list->next)
5562 column = list->data;
5564 if (! column->visible)
5567 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID) && !column->dirty)
5570 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, iter,
5571 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
5572 node->children?TRUE:FALSE);
5573 gtk_tree_view_column_cell_get_size (column,
5575 &tmp_width, &tmp_height);
5579 tmp_height += vertical_separator;
5580 height = MAX (height, tmp_height);
5581 height = MAX (height, tree_view->priv->expander_size);
5584 height = 2 + 2 * focus_pad;
5586 if (gtk_tree_view_is_expander_column (tree_view, column))
5588 tmp_width = tmp_width + horizontal_separator + (depth - 1) * tree_view->priv->level_indentation;
5590 if (TREE_VIEW_DRAW_EXPANDERS (tree_view))
5591 tmp_width += depth * tree_view->priv->expander_size;
5594 tmp_width = tmp_width + horizontal_separator;
5596 if (draw_vgrid_lines)
5598 if (list->data == first_column || list->data == last_column)
5599 tmp_width += grid_line_width / 2.0;
5601 tmp_width += grid_line_width;
5604 if (tmp_width > column->requested_width)
5607 column->requested_width = tmp_width;
5611 if (draw_hgrid_lines)
5612 height += grid_line_width;
5614 if (height != GTK_RBNODE_GET_HEIGHT (node))
5617 _gtk_rbtree_node_set_height (tree, node, height);
5619 _gtk_rbtree_node_mark_valid (tree, node);
5626 validate_visible_area (GtkTreeView *tree_view)
5628 GtkTreePath *path = NULL;
5629 GtkTreePath *above_path = NULL;
5631 GtkRBTree *tree = NULL;
5632 GtkRBNode *node = NULL;
5633 gboolean need_redraw = FALSE;
5634 gboolean size_changed = FALSE;
5636 gint area_above = 0;
5637 gint area_below = 0;
5639 if (tree_view->priv->tree == NULL)
5642 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID) &&
5643 tree_view->priv->scroll_to_path == NULL)
5646 total_height = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
5648 if (total_height == 0)
5651 /* First, we check to see if we need to scroll anywhere
5653 if (tree_view->priv->scroll_to_path)
5655 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
5656 if (path && !_gtk_tree_view_find_node (tree_view, path, &tree, &node))
5658 /* we are going to scroll, and will update dy */
5659 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5660 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
5661 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5663 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
5664 if (validate_row (tree_view, tree, node, &iter, path))
5665 size_changed = TRUE;
5668 if (tree_view->priv->scroll_to_use_align)
5670 gint height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5671 area_above = (total_height - height) *
5672 tree_view->priv->scroll_to_row_align;
5673 area_below = total_height - area_above - height;
5674 area_above = MAX (area_above, 0);
5675 area_below = MAX (area_below, 0);
5680 * 1) row not visible
5684 gint height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5686 dy = _gtk_rbtree_node_find_offset (tree, node);
5688 if (dy >= tree_view->priv->vadjustment->value &&
5689 dy + height <= (tree_view->priv->vadjustment->value
5690 + tree_view->priv->vadjustment->page_size))
5692 /* row visible: keep the row at the same position */
5693 area_above = dy - tree_view->priv->vadjustment->value;
5694 area_below = (tree_view->priv->vadjustment->value +
5695 tree_view->priv->vadjustment->page_size)
5700 /* row not visible */
5702 && dy + height <= tree_view->priv->vadjustment->page_size)
5704 /* row at the beginning -- fixed */
5706 area_below = tree_view->priv->vadjustment->page_size
5707 - area_above - height;
5709 else if (dy >= (tree_view->priv->vadjustment->upper -
5710 tree_view->priv->vadjustment->page_size))
5712 /* row at the end -- fixed */
5713 area_above = dy - (tree_view->priv->vadjustment->upper -
5714 tree_view->priv->vadjustment->page_size);
5715 area_below = tree_view->priv->vadjustment->page_size -
5716 area_above - height;
5720 area_above = tree_view->priv->vadjustment->page_size - height;
5726 /* row somewhere in the middle, bring it to the top
5730 area_below = total_height - height;
5736 /* the scroll to isn't valid; ignore it.
5739 if (tree_view->priv->scroll_to_path && !path)
5741 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
5742 tree_view->priv->scroll_to_path = NULL;
5745 gtk_tree_path_free (path);
5750 /* We didn't have a scroll_to set, so we just handle things normally
5756 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
5757 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
5761 /* In this case, nothing has been validated */
5762 path = gtk_tree_path_new_first ();
5763 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
5767 path = _gtk_tree_view_find_path (tree_view, tree, node);
5768 total_height += offset;
5771 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5773 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
5774 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5776 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
5777 if (validate_row (tree_view, tree, node, &iter, path))
5778 size_changed = TRUE;
5781 area_below = total_height - ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5784 above_path = gtk_tree_path_copy (path);
5786 /* if we do not validate any row above the new top_row, we will make sure
5787 * that the row immediately above top_row has been validated. (if we do not
5788 * do this, _gtk_rbtree_find_offset will find the row above top_row, because
5789 * when invalidated that row's height will be zero. and this will mess up
5792 if (area_above == 0)
5797 _gtk_tree_view_find_node (tree_view, above_path, &tmptree, &tmpnode);
5798 _gtk_rbtree_prev_full (tmptree, tmpnode, &tmptree, &tmpnode);
5802 GtkTreePath *tmppath;
5803 GtkTreeIter tmpiter;
5805 tmppath = _gtk_tree_view_find_path (tree_view, tmptree, tmpnode);
5806 gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, tmppath);
5808 if (GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_INVALID) ||
5809 GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_COLUMN_INVALID))
5811 _gtk_tree_view_queue_draw_node (tree_view, tmptree, tmpnode, NULL);
5812 if (validate_row (tree_view, tmptree, tmpnode, &tmpiter, tmppath))
5813 size_changed = TRUE;
5816 gtk_tree_path_free (tmppath);
5820 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
5821 * backwards is much slower then forward, as there is no iter_prev function.
5822 * We go forwards first in case we run out of tree. Then we go backwards to
5825 while (node && area_below > 0)
5829 GtkTreeIter parent = iter;
5832 tree = node->children;
5835 g_assert (node != tree->nil);
5837 while (node->left != tree->nil)
5839 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
5842 TREE_VIEW_INTERNAL_ASSERT_VOID (has_child);
5843 gtk_tree_path_down (path);
5847 gboolean done = FALSE;
5850 node = _gtk_rbtree_next (tree, node);
5853 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
5855 gtk_tree_path_next (path);
5858 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
5862 GtkTreeIter parent_iter = iter;
5863 gboolean has_parent;
5865 node = tree->parent_node;
5866 tree = tree->parent_tree;
5869 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
5872 gtk_tree_path_up (path);
5875 TREE_VIEW_INTERNAL_ASSERT_VOID (has_parent);
5884 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
5885 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5887 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
5888 if (validate_row (tree_view, tree, node, &iter, path))
5889 size_changed = TRUE;
5892 area_below -= ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5894 gtk_tree_path_free (path);
5896 /* If we ran out of tree, and have extra area_below left, we need to add it
5899 area_above += area_below;
5901 _gtk_tree_view_find_node (tree_view, above_path, &tree, &node);
5903 /* We walk backwards */
5904 while (area_above > 0)
5906 _gtk_rbtree_prev_full (tree, node, &tree, &node);
5907 if (! gtk_tree_path_prev (above_path) && node != NULL)
5909 gtk_tree_path_free (above_path);
5910 above_path = _gtk_tree_view_find_path (tree_view, tree, node);
5912 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
5917 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
5918 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5920 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
5921 if (validate_row (tree_view, tree, node, &iter, above_path))
5922 size_changed = TRUE;
5924 area_above -= ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5927 /* if we scrolled to a path, we need to set the dy here,
5928 * and sync the top row accordingly
5930 if (tree_view->priv->scroll_to_path)
5932 gtk_tree_view_set_top_row (tree_view, above_path, -area_above);
5933 gtk_tree_view_top_row_to_dy (tree_view);
5937 else if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
5939 /* when we are not scrolling, we should never set dy to something
5940 * else than zero. we update top_row to be in sync with dy = 0.
5942 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
5943 gtk_tree_view_dy_to_top_row (tree_view);
5945 else if (tree_view->priv->vadjustment->value + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
5947 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), tree_view->priv->height - tree_view->priv->vadjustment->page_size);
5948 gtk_tree_view_dy_to_top_row (tree_view);
5951 gtk_tree_view_top_row_to_dy (tree_view);
5953 /* update width/height and queue a resize */
5956 GtkRequisition requisition;
5958 /* We temporarily guess a size, under the assumption that it will be the
5959 * same when we get our next size_allocate. If we don't do this, we'll be
5960 * in an inconsistent state if we call top_row_to_dy. */
5962 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
5963 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
5964 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
5965 gtk_adjustment_changed (tree_view->priv->hadjustment);
5966 gtk_adjustment_changed (tree_view->priv->vadjustment);
5967 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5970 if (tree_view->priv->scroll_to_path)
5972 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
5973 tree_view->priv->scroll_to_path = NULL;
5977 gtk_tree_path_free (above_path);
5979 if (tree_view->priv->scroll_to_column)
5981 tree_view->priv->scroll_to_column = NULL;
5984 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
5988 initialize_fixed_height_mode (GtkTreeView *tree_view)
5990 if (!tree_view->priv->tree)
5993 if (tree_view->priv->fixed_height < 0)
5998 GtkRBTree *tree = NULL;
5999 GtkRBNode *node = NULL;
6001 tree = tree_view->priv->tree;
6004 path = _gtk_tree_view_find_path (tree_view, tree, node);
6005 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6007 validate_row (tree_view, tree, node, &iter, path);
6009 gtk_tree_path_free (path);
6011 tree_view->priv->fixed_height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
6014 _gtk_rbtree_set_fixed_height (tree_view->priv->tree,
6015 tree_view->priv->fixed_height, TRUE);
6018 /* Our strategy for finding nodes to validate is a little convoluted. We find
6019 * the left-most uninvalidated node. We then try walking right, validating
6020 * nodes. Once we find a valid node, we repeat the previous process of finding
6021 * the first invalid node.
6025 do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
6027 GtkRBTree *tree = NULL;
6028 GtkRBNode *node = NULL;
6029 gboolean validated_area = FALSE;
6031 GtkTreePath *path = NULL;
6035 gint prev_height = -1;
6036 gboolean fixed_height = TRUE;
6038 g_assert (tree_view);
6040 if (tree_view->priv->tree == NULL)
6043 if (tree_view->priv->fixed_height_mode)
6045 if (tree_view->priv->fixed_height < 0)
6046 initialize_fixed_height_mode (tree_view);
6053 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
6061 node = _gtk_rbtree_next (tree, node);
6064 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_next (tree_view->priv->model, &iter), FALSE);
6065 gtk_tree_path_next (path);
6069 gtk_tree_path_free (path);
6076 tree = tree_view->priv->tree;
6077 node = tree_view->priv->tree->root;
6079 g_assert (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_DESCENDANTS_INVALID));
6083 if (node->left != tree->nil &&
6084 GTK_RBNODE_FLAG_SET (node->left, GTK_RBNODE_DESCENDANTS_INVALID))
6088 else if (node->right != tree->nil &&
6089 GTK_RBNODE_FLAG_SET (node->right, GTK_RBNODE_DESCENDANTS_INVALID))
6093 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6094 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6098 else if (node->children != NULL)
6100 tree = node->children;
6104 /* RBTree corruption! All bad */
6105 g_assert_not_reached ();
6108 path = _gtk_tree_view_find_path (tree_view, tree, node);
6109 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6112 validated_area = validate_row (tree_view, tree, node, &iter, path) ||
6115 if (!tree_view->priv->fixed_height_check)
6119 height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
6120 if (prev_height < 0)
6121 prev_height = height;
6122 else if (prev_height != height)
6123 fixed_height = FALSE;
6128 while (i < GTK_TREE_VIEW_NUM_ROWS_PER_IDLE);
6130 if (!tree_view->priv->fixed_height_check)
6133 _gtk_rbtree_set_fixed_height (tree_view->priv->tree, prev_height, FALSE);
6135 tree_view->priv->fixed_height_check = 1;
6141 GtkRequisition requisition;
6142 /* We temporarily guess a size, under the assumption that it will be the
6143 * same when we get our next size_allocate. If we don't do this, we'll be
6144 * in an inconsistent state when we call top_row_to_dy. */
6146 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
6147 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
6148 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
6149 gtk_adjustment_changed (tree_view->priv->hadjustment);
6150 gtk_adjustment_changed (tree_view->priv->vadjustment);
6153 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
6156 if (path) gtk_tree_path_free (path);
6162 validate_rows (GtkTreeView *tree_view)
6166 retval = do_validate_rows (tree_view, TRUE);
6168 if (! retval && tree_view->priv->validate_rows_timer)
6170 g_source_remove (tree_view->priv->validate_rows_timer);
6171 tree_view->priv->validate_rows_timer = 0;
6178 validate_rows_handler (GtkTreeView *tree_view)
6182 retval = do_validate_rows (tree_view, TRUE);
6183 if (! retval && tree_view->priv->validate_rows_timer)
6185 g_source_remove (tree_view->priv->validate_rows_timer);
6186 tree_view->priv->validate_rows_timer = 0;
6193 do_presize_handler (GtkTreeView *tree_view)
6195 if (tree_view->priv->mark_rows_col_dirty)
6197 if (tree_view->priv->tree)
6198 _gtk_rbtree_column_invalid (tree_view->priv->tree);
6199 tree_view->priv->mark_rows_col_dirty = FALSE;
6201 validate_visible_area (tree_view);
6202 tree_view->priv->presize_handler_timer = 0;
6204 if (tree_view->priv->fixed_height_mode)
6206 GtkRequisition requisition;
6208 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
6210 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
6211 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
6212 gtk_adjustment_changed (tree_view->priv->hadjustment);
6213 gtk_adjustment_changed (tree_view->priv->vadjustment);
6214 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6221 presize_handler_callback (gpointer data)
6223 do_presize_handler (GTK_TREE_VIEW (data));
6229 install_presize_handler (GtkTreeView *tree_view)
6231 if (! GTK_WIDGET_REALIZED (tree_view))
6234 if (! tree_view->priv->presize_handler_timer)
6236 tree_view->priv->presize_handler_timer =
6237 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
6239 if (! tree_view->priv->validate_rows_timer)
6241 tree_view->priv->validate_rows_timer =
6242 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
6247 scroll_sync_handler (GtkTreeView *tree_view)
6249 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
6250 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6251 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
6252 gtk_tree_view_top_row_to_dy (tree_view);
6254 gtk_tree_view_dy_to_top_row (tree_view);
6256 tree_view->priv->scroll_sync_timer = 0;
6262 install_scroll_sync_handler (GtkTreeView *tree_view)
6264 if (! GTK_WIDGET_REALIZED (tree_view))
6267 if (!tree_view->priv->scroll_sync_timer)
6269 tree_view->priv->scroll_sync_timer =
6270 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
6275 gtk_tree_view_set_top_row (GtkTreeView *tree_view,
6279 gtk_tree_row_reference_free (tree_view->priv->top_row);
6283 tree_view->priv->top_row = NULL;
6284 tree_view->priv->top_row_dy = 0;
6288 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
6289 tree_view->priv->top_row_dy = offset;
6293 /* Always call this iff dy is in the visible range. If the tree is empty, then
6294 * it's set to be NULL, and top_row_dy is 0;
6297 gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view)
6304 if (tree_view->priv->tree == NULL)
6306 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6310 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
6311 tree_view->priv->dy,
6316 tree_view->priv->top_row = NULL;
6317 tree_view->priv->top_row_dy = 0;
6321 path = _gtk_tree_view_find_path (tree_view, tree, node);
6322 gtk_tree_view_set_top_row (tree_view, path, offset);
6323 gtk_tree_path_free (path);
6329 gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view)
6336 if (tree_view->priv->top_row)
6337 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
6344 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
6347 gtk_tree_path_free (path);
6351 /* keep dy and set new toprow */
6352 gtk_tree_row_reference_free (tree_view->priv->top_row);
6353 tree_view->priv->top_row = NULL;
6354 tree_view->priv->top_row_dy = 0;
6355 /* DO NOT install the idle handler */
6356 gtk_tree_view_dy_to_top_row (tree_view);
6360 if (ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node))
6361 < tree_view->priv->top_row_dy)
6363 /* new top row -- do NOT install the idle handler */
6364 gtk_tree_view_dy_to_top_row (tree_view);
6368 new_dy = _gtk_rbtree_node_find_offset (tree, node);
6369 new_dy += tree_view->priv->top_row_dy;
6371 if (new_dy + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
6372 new_dy = tree_view->priv->height - tree_view->priv->vadjustment->page_size;
6374 new_dy = MAX (0, new_dy);
6376 tree_view->priv->in_top_row_to_dy = TRUE;
6377 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
6378 tree_view->priv->in_top_row_to_dy = FALSE;
6383 _gtk_tree_view_install_mark_rows_col_dirty (GtkTreeView *tree_view)
6385 tree_view->priv->mark_rows_col_dirty = TRUE;
6387 install_presize_handler (tree_view);
6391 * This function works synchronously (due to the while (validate_rows...)
6394 * There was a check for column_type != GTK_TREE_VIEW_COLUMN_AUTOSIZE
6395 * here. You now need to check that yourself.
6398 _gtk_tree_view_column_autosize (GtkTreeView *tree_view,
6399 GtkTreeViewColumn *column)
6401 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
6402 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
6404 _gtk_tree_view_column_cell_set_dirty (column, FALSE);
6406 do_presize_handler (tree_view);
6407 while (validate_rows (tree_view));
6409 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6415 set_source_row (GdkDragContext *context,
6416 GtkTreeModel *model,
6417 GtkTreePath *source_row)
6419 g_object_set_data_full (G_OBJECT (context),
6420 I_("gtk-tree-view-source-row"),
6421 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
6422 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
6426 get_source_row (GdkDragContext *context)
6428 GtkTreeRowReference *ref =
6429 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
6432 return gtk_tree_row_reference_get_path (ref);
6439 GtkTreeRowReference *dest_row;
6440 gboolean path_down_mode;
6441 gboolean empty_view_drop;
6442 gboolean drop_append_mode;
6447 dest_row_free (gpointer data)
6449 DestRow *dr = (DestRow *)data;
6451 gtk_tree_row_reference_free (dr->dest_row);
6457 set_dest_row (GdkDragContext *context,
6458 GtkTreeModel *model,
6459 GtkTreePath *dest_row,
6460 gboolean path_down_mode,
6461 gboolean empty_view_drop,
6462 gboolean drop_append_mode)
6468 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
6473 dr = g_new0 (DestRow, 1);
6475 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
6476 dr->path_down_mode = path_down_mode;
6477 dr->empty_view_drop = empty_view_drop;
6478 dr->drop_append_mode = drop_append_mode;
6480 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
6481 dr, (GDestroyNotify) dest_row_free);
6485 get_dest_row (GdkDragContext *context,
6486 gboolean *path_down_mode)
6489 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
6493 GtkTreePath *path = NULL;
6496 *path_down_mode = dr->path_down_mode;
6499 path = gtk_tree_row_reference_get_path (dr->dest_row);
6500 else if (dr->empty_view_drop)
6501 path = gtk_tree_path_new_from_indices (0, -1);
6505 if (path && dr->drop_append_mode)
6506 gtk_tree_path_next (path);
6514 /* Get/set whether drag_motion requested the drag data and
6515 * drag_data_received should thus not actually insert the data,
6516 * since the data doesn't result from a drop.
6519 set_status_pending (GdkDragContext *context,
6520 GdkDragAction suggested_action)
6522 g_object_set_data (G_OBJECT (context),
6523 I_("gtk-tree-view-status-pending"),
6524 GINT_TO_POINTER (suggested_action));
6527 static GdkDragAction
6528 get_status_pending (GdkDragContext *context)
6530 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
6531 "gtk-tree-view-status-pending"));
6534 static TreeViewDragInfo*
6535 get_info (GtkTreeView *tree_view)
6537 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
6541 clear_source_info (TreeViewDragInfo *di)
6543 if (di->source_target_list)
6544 gtk_target_list_unref (di->source_target_list);
6546 di->source_target_list = NULL;
6550 clear_dest_info (TreeViewDragInfo *di)
6552 if (di->dest_target_list)
6553 gtk_target_list_unref (di->dest_target_list);
6555 di->dest_target_list = NULL;
6559 destroy_info (TreeViewDragInfo *di)
6561 clear_source_info (di);
6562 clear_dest_info (di);
6566 static TreeViewDragInfo*
6567 ensure_info (GtkTreeView *tree_view)
6569 TreeViewDragInfo *di;
6571 di = get_info (tree_view);
6575 di = g_new0 (TreeViewDragInfo, 1);
6577 g_object_set_data_full (G_OBJECT (tree_view),
6578 I_("gtk-tree-view-drag-info"),
6580 (GDestroyNotify) destroy_info);
6587 remove_info (GtkTreeView *tree_view)
6589 g_object_set_data (G_OBJECT (tree_view), I_("gtk-tree-view-drag-info"), NULL);
6594 drag_scan_timeout (gpointer data)
6596 GtkTreeView *tree_view;
6598 GdkModifierType state;
6599 GtkTreePath *path = NULL;
6600 GtkTreeViewColumn *column = NULL;
6601 GdkRectangle visible_rect;
6603 GDK_THREADS_ENTER ();
6605 tree_view = GTK_TREE_VIEW (data);
6607 gdk_window_get_pointer (tree_view->priv->bin_window,
6610 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
6612 /* See if we are near the edge. */
6613 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
6614 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
6615 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
6616 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
6618 gtk_tree_view_get_path_at_pos (tree_view,
6619 tree_view->priv->bin_window,
6628 gtk_tree_view_scroll_to_cell (tree_view,
6634 gtk_tree_path_free (path);
6638 GDK_THREADS_LEAVE ();
6645 add_scroll_timeout (GtkTreeView *tree_view)
6647 if (tree_view->priv->scroll_timeout == 0)
6649 tree_view->priv->scroll_timeout =
6650 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
6655 remove_scroll_timeout (GtkTreeView *tree_view)
6657 if (tree_view->priv->scroll_timeout != 0)
6659 g_source_remove (tree_view->priv->scroll_timeout);
6660 tree_view->priv->scroll_timeout = 0;
6665 check_model_dnd (GtkTreeModel *model,
6666 GType required_iface,
6667 const gchar *signal)
6669 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
6671 g_warning ("You must override the default '%s' handler "
6672 "on GtkTreeView when using models that don't support "
6673 "the %s interface and enabling drag-and-drop. The simplest way to do this "
6674 "is to connect to '%s' and call "
6675 "g_signal_stop_emission_by_name() in your signal handler to prevent "
6676 "the default handler from running. Look at the source code "
6677 "for the default handler in gtktreeview.c to get an idea what "
6678 "your handler should do. (gtktreeview.c is in the GTK source "
6679 "code.) If you're using GTK from a language other than C, "
6680 "there may be a more natural way to override default handlers, e.g. via derivation.",
6681 signal, g_type_name (required_iface), signal);
6689 remove_open_timeout (GtkTreeView *tree_view)
6691 if (tree_view->priv->open_dest_timeout != 0)
6693 g_source_remove (tree_view->priv->open_dest_timeout);
6694 tree_view->priv->open_dest_timeout = 0;
6700 open_row_timeout (gpointer data)
6702 GtkTreeView *tree_view = data;
6703 GtkTreePath *dest_path = NULL;
6704 GtkTreeViewDropPosition pos;
6705 gboolean result = FALSE;
6707 gtk_tree_view_get_drag_dest_row (tree_view,
6712 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
6713 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
6715 gtk_tree_view_expand_row (tree_view, dest_path, FALSE);
6716 tree_view->priv->open_dest_timeout = 0;
6718 gtk_tree_path_free (dest_path);
6723 gtk_tree_path_free (dest_path);
6732 scroll_row_timeout (gpointer data)
6734 GtkTreeView *tree_view = data;
6736 gtk_tree_view_vertical_autoscroll (tree_view);
6738 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
6739 gtk_tree_view_update_rubber_band (tree_view);
6744 /* Returns TRUE if event should not be propagated to parent widgets */
6746 set_destination_row (GtkTreeView *tree_view,
6747 GdkDragContext *context,
6748 /* coordinates relative to the widget */
6751 GdkDragAction *suggested_action,
6754 GtkTreePath *path = NULL;
6755 GtkTreeViewDropPosition pos;
6756 GtkTreeViewDropPosition old_pos;
6757 TreeViewDragInfo *di;
6759 GtkTreePath *old_dest_path = NULL;
6760 gboolean can_drop = FALSE;
6762 *suggested_action = 0;
6765 widget = GTK_WIDGET (tree_view);
6767 di = get_info (tree_view);
6769 if (di == NULL || y - TREE_VIEW_HEADER_HEIGHT (tree_view) < 0)
6771 /* someone unset us as a drag dest, note that if
6772 * we return FALSE drag_leave isn't called
6775 gtk_tree_view_set_drag_dest_row (tree_view,
6777 GTK_TREE_VIEW_DROP_BEFORE);
6779 remove_scroll_timeout (GTK_TREE_VIEW (widget));
6780 remove_open_timeout (GTK_TREE_VIEW (widget));
6782 return FALSE; /* no longer a drop site */
6785 *target = gtk_drag_dest_find_target (widget, context, di->dest_target_list);
6786 if (*target == GDK_NONE)
6791 if (!gtk_tree_view_get_dest_row_at_pos (tree_view,
6797 GtkTreeModel *model;
6799 remove_open_timeout (tree_view);
6801 /* the row got dropped on empty space, let's setup a special case
6805 gtk_tree_path_free (path);
6807 model = gtk_tree_view_get_model (tree_view);
6809 n_children = gtk_tree_model_iter_n_children (model, NULL);
6812 pos = GTK_TREE_VIEW_DROP_AFTER;
6813 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
6817 pos = GTK_TREE_VIEW_DROP_BEFORE;
6818 path = gtk_tree_path_new_from_indices (0, -1);
6828 /* If we left the current row's "open" zone, unset the timeout for
6831 gtk_tree_view_get_drag_dest_row (tree_view,
6835 if (old_dest_path &&
6836 (gtk_tree_path_compare (path, old_dest_path) != 0 ||
6837 !(pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
6838 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)))
6839 remove_open_timeout (tree_view);
6842 gtk_tree_path_free (old_dest_path);
6844 if (TRUE /* FIXME if the location droppable predicate */)
6852 GtkWidget *source_widget;
6854 *suggested_action = context->suggested_action;
6855 source_widget = gtk_drag_get_source_widget (context);
6857 if (source_widget == widget)
6859 /* Default to MOVE, unless the user has
6860 * pressed ctrl or shift to affect available actions
6862 if ((context->actions & GDK_ACTION_MOVE) != 0)
6863 *suggested_action = GDK_ACTION_MOVE;
6866 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
6871 /* can't drop here */
6872 remove_open_timeout (tree_view);
6874 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
6876 GTK_TREE_VIEW_DROP_BEFORE);
6880 gtk_tree_path_free (path);
6886 get_logical_dest_row (GtkTreeView *tree_view,
6887 gboolean *path_down_mode,
6888 gboolean *drop_append_mode)
6890 /* adjust path to point to the row the drop goes in front of */
6891 GtkTreePath *path = NULL;
6892 GtkTreeViewDropPosition pos;
6894 g_return_val_if_fail (path_down_mode != NULL, NULL);
6895 g_return_val_if_fail (drop_append_mode != NULL, NULL);
6897 *path_down_mode = FALSE;
6898 *drop_append_mode = 0;
6900 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
6905 if (pos == GTK_TREE_VIEW_DROP_BEFORE)
6907 else if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE ||
6908 pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER)
6909 *path_down_mode = TRUE;
6913 GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
6915 g_assert (pos == GTK_TREE_VIEW_DROP_AFTER);
6917 if (!gtk_tree_model_get_iter (model, &iter, path) ||
6918 !gtk_tree_model_iter_next (model, &iter))
6919 *drop_append_mode = 1;
6922 *drop_append_mode = 0;
6923 gtk_tree_path_next (path);
6931 gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
6932 GdkEventMotion *event)
6934 GdkDragContext *context;
6935 TreeViewDragInfo *di;
6936 GtkTreePath *path = NULL;
6938 gint cell_x, cell_y;
6939 GtkTreeModel *model;
6940 gboolean retval = FALSE;
6942 di = get_info (tree_view);
6944 if (di == NULL || !di->source_set)
6947 if (tree_view->priv->pressed_button < 0)
6950 if (!gtk_drag_check_threshold (GTK_WIDGET (tree_view),
6951 tree_view->priv->press_start_x,
6952 tree_view->priv->press_start_y,
6953 event->x, event->y))
6956 model = gtk_tree_view_get_model (tree_view);
6961 button = tree_view->priv->pressed_button;
6962 tree_view->priv->pressed_button = -1;
6964 gtk_tree_view_get_path_at_pos (tree_view,
6965 tree_view->priv->press_start_x,
6966 tree_view->priv->press_start_y,
6975 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
6976 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
6980 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
6983 /* Now we can begin the drag */
6987 context = gtk_drag_begin (GTK_WIDGET (tree_view),
6988 di->source_target_list,
6993 set_source_row (context, model, path);
6997 gtk_tree_path_free (path);
7004 gtk_tree_view_drag_begin (GtkWidget *widget,
7005 GdkDragContext *context)
7007 GtkTreeView *tree_view;
7008 GtkTreePath *path = NULL;
7009 gint cell_x, cell_y;
7011 TreeViewDragInfo *di;
7013 tree_view = GTK_TREE_VIEW (widget);
7015 /* if the user uses a custom DND source impl, we don't set the icon here */
7016 di = get_info (tree_view);
7018 if (di == NULL || !di->source_set)
7021 gtk_tree_view_get_path_at_pos (tree_view,
7022 tree_view->priv->press_start_x,
7023 tree_view->priv->press_start_y,
7029 g_return_if_fail (path != NULL);
7031 row_pix = gtk_tree_view_create_row_drag_icon (tree_view,
7034 gtk_drag_set_icon_pixmap (context,
7035 gdk_drawable_get_colormap (row_pix),
7038 /* the + 1 is for the black border in the icon */
7039 tree_view->priv->press_start_x + 1,
7042 g_object_unref (row_pix);
7043 gtk_tree_path_free (path);
7047 gtk_tree_view_drag_end (GtkWidget *widget,
7048 GdkDragContext *context)
7053 /* Default signal implementations for the drag signals */
7055 gtk_tree_view_drag_data_get (GtkWidget *widget,
7056 GdkDragContext *context,
7057 GtkSelectionData *selection_data,
7061 GtkTreeView *tree_view;
7062 GtkTreeModel *model;
7063 TreeViewDragInfo *di;
7064 GtkTreePath *source_row;
7066 tree_view = GTK_TREE_VIEW (widget);
7068 model = gtk_tree_view_get_model (tree_view);
7073 di = get_info (GTK_TREE_VIEW (widget));
7078 source_row = get_source_row (context);
7080 if (source_row == NULL)
7083 /* We can implement the GTK_TREE_MODEL_ROW target generically for
7084 * any model; for DragSource models there are some other targets
7088 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
7089 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
7094 /* If drag_data_get does nothing, try providing row data. */
7095 if (selection_data->target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7097 gtk_tree_set_row_drag_data (selection_data,
7103 gtk_tree_path_free (source_row);
7108 gtk_tree_view_drag_data_delete (GtkWidget *widget,
7109 GdkDragContext *context)
7111 TreeViewDragInfo *di;
7112 GtkTreeModel *model;
7113 GtkTreeView *tree_view;
7114 GtkTreePath *source_row;
7116 tree_view = GTK_TREE_VIEW (widget);
7117 model = gtk_tree_view_get_model (tree_view);
7119 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
7122 di = get_info (tree_view);
7127 source_row = get_source_row (context);
7129 if (source_row == NULL)
7132 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
7135 gtk_tree_path_free (source_row);
7137 set_source_row (context, NULL, NULL);
7141 gtk_tree_view_drag_leave (GtkWidget *widget,
7142 GdkDragContext *context,
7145 /* unset any highlight row */
7146 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7148 GTK_TREE_VIEW_DROP_BEFORE);
7150 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7151 remove_open_timeout (GTK_TREE_VIEW (widget));
7156 gtk_tree_view_drag_motion (GtkWidget *widget,
7157 GdkDragContext *context,
7158 /* coordinates relative to the widget */
7164 GtkTreePath *path = NULL;
7165 GtkTreeViewDropPosition pos;
7166 GtkTreeView *tree_view;
7167 GdkDragAction suggested_action = 0;
7170 tree_view = GTK_TREE_VIEW (widget);
7172 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7175 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7177 /* we only know this *after* set_desination_row */
7178 empty = tree_view->priv->empty_view_drop;
7180 if (path == NULL && !empty)
7182 /* Can't drop here. */
7183 gdk_drag_status (context, 0, time);
7187 if (tree_view->priv->open_dest_timeout == 0 &&
7188 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7189 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
7191 tree_view->priv->open_dest_timeout =
7192 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, open_row_timeout, tree_view);
7196 add_scroll_timeout (tree_view);
7199 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7201 /* Request data so we can use the source row when
7202 * determining whether to accept the drop
7204 set_status_pending (context, suggested_action);
7205 gtk_drag_get_data (widget, context, target, time);
7209 set_status_pending (context, 0);
7210 gdk_drag_status (context, suggested_action, time);
7215 gtk_tree_path_free (path);
7222 gtk_tree_view_drag_drop (GtkWidget *widget,
7223 GdkDragContext *context,
7224 /* coordinates relative to the widget */
7229 GtkTreeView *tree_view;
7231 GdkDragAction suggested_action = 0;
7232 GdkAtom target = GDK_NONE;
7233 TreeViewDragInfo *di;
7234 GtkTreeModel *model;
7235 gboolean path_down_mode;
7236 gboolean drop_append_mode;
7238 tree_view = GTK_TREE_VIEW (widget);
7240 model = gtk_tree_view_get_model (tree_view);
7242 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7243 remove_open_timeout (GTK_TREE_VIEW (widget));
7245 di = get_info (tree_view);
7250 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
7253 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7256 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
7258 if (target != GDK_NONE && path != NULL)
7260 /* in case a motion had requested drag data, change things so we
7261 * treat drag data receives as a drop.
7263 set_status_pending (context, 0);
7264 set_dest_row (context, model, path,
7265 path_down_mode, tree_view->priv->empty_view_drop,
7270 gtk_tree_path_free (path);
7272 /* Unset this thing */
7273 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7275 GTK_TREE_VIEW_DROP_BEFORE);
7277 if (target != GDK_NONE)
7279 gtk_drag_get_data (widget, context, target, time);
7287 gtk_tree_view_drag_data_received (GtkWidget *widget,
7288 GdkDragContext *context,
7289 /* coordinates relative to the widget */
7292 GtkSelectionData *selection_data,
7297 TreeViewDragInfo *di;
7298 gboolean accepted = FALSE;
7299 GtkTreeModel *model;
7300 GtkTreeView *tree_view;
7301 GtkTreePath *dest_row;
7302 GdkDragAction suggested_action;
7303 gboolean path_down_mode;
7304 gboolean drop_append_mode;
7306 tree_view = GTK_TREE_VIEW (widget);
7308 model = gtk_tree_view_get_model (tree_view);
7310 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
7313 di = get_info (tree_view);
7318 suggested_action = get_status_pending (context);
7320 if (suggested_action)
7322 /* We are getting this data due to a request in drag_motion,
7323 * rather than due to a request in drag_drop, so we are just
7324 * supposed to call drag_status, not actually paste in the
7327 path = get_logical_dest_row (tree_view, &path_down_mode,
7331 suggested_action = 0;
7332 else if (path_down_mode)
7333 gtk_tree_path_down (path);
7335 if (suggested_action)
7337 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7343 path_down_mode = FALSE;
7344 gtk_tree_path_up (path);
7346 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7349 suggested_action = 0;
7352 suggested_action = 0;
7356 gdk_drag_status (context, suggested_action, time);
7359 gtk_tree_path_free (path);
7361 /* If you can't drop, remove user drop indicator until the next motion */
7362 if (suggested_action == 0)
7363 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7365 GTK_TREE_VIEW_DROP_BEFORE);
7370 dest_row = get_dest_row (context, &path_down_mode);
7372 if (dest_row == NULL)
7375 if (selection_data->length >= 0)
7379 gtk_tree_path_down (dest_row);
7380 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7381 dest_row, selection_data))
7382 gtk_tree_path_up (dest_row);
7386 if (selection_data->length >= 0)
7388 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
7394 gtk_drag_finish (context,
7396 (context->action == GDK_ACTION_MOVE),
7399 if (gtk_tree_path_get_depth (dest_row) == 1
7400 && gtk_tree_path_get_indices (dest_row)[0] == 0)
7402 /* special special case drag to "0", scroll to first item */
7403 if (!tree_view->priv->scroll_to_path)
7404 gtk_tree_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
7407 gtk_tree_path_free (dest_row);
7410 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
7415 /* GtkContainer Methods
7420 gtk_tree_view_remove (GtkContainer *container,
7423 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
7424 GtkTreeViewChild *child = NULL;
7427 tmp_list = tree_view->priv->children;
7430 child = tmp_list->data;
7431 if (child->widget == widget)
7433 gtk_widget_unparent (widget);
7435 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
7436 g_list_free_1 (tmp_list);
7441 tmp_list = tmp_list->next;
7444 tmp_list = tree_view->priv->columns;
7448 GtkTreeViewColumn *column;
7449 column = tmp_list->data;
7450 if (column->button == widget)
7452 gtk_widget_unparent (widget);
7455 tmp_list = tmp_list->next;
7460 gtk_tree_view_forall (GtkContainer *container,
7461 gboolean include_internals,
7462 GtkCallback callback,
7463 gpointer callback_data)
7465 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
7466 GtkTreeViewChild *child = NULL;
7467 GtkTreeViewColumn *column;
7470 tmp_list = tree_view->priv->children;
7473 child = tmp_list->data;
7474 tmp_list = tmp_list->next;
7476 (* callback) (child->widget, callback_data);
7478 if (include_internals == FALSE)
7481 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
7483 column = tmp_list->data;
7486 (* callback) (column->button, callback_data);
7490 /* Returns TRUE if the treeview contains no "special" (editable or activatable)
7491 * cells. If so we draw one big row-spanning focus rectangle.
7494 gtk_tree_view_has_special_cell (GtkTreeView *tree_view)
7498 for (list = tree_view->priv->columns; list; list = list->next)
7500 if (!((GtkTreeViewColumn *)list->data)->visible)
7502 if (_gtk_tree_view_column_count_special_cells (list->data))
7510 column_sizing_notify (GObject *object,
7514 GtkTreeViewColumn *c = GTK_TREE_VIEW_COLUMN (object);
7516 if (gtk_tree_view_column_get_sizing (c) != GTK_TREE_VIEW_COLUMN_FIXED)
7517 /* disable fixed height mode */
7518 g_object_set (data, "fixed-height-mode", FALSE, NULL);
7522 * gtk_tree_view_set_fixed_height_mode:
7523 * @tree_view: a #GtkTreeView
7524 * @enable: %TRUE to enable fixed height mode
7526 * Enables or disables the fixed height mode of @tree_view.
7527 * Fixed height mode speeds up #GtkTreeView by assuming that all
7528 * rows have the same height.
7529 * Only enable this option if all rows are the same height and all
7530 * columns are of type %GTK_TREE_VIEW_COLUMN_FIXED.
7535 gtk_tree_view_set_fixed_height_mode (GtkTreeView *tree_view,
7540 enable = enable != FALSE;
7542 if (enable == tree_view->priv->fixed_height_mode)
7547 tree_view->priv->fixed_height_mode = 0;
7548 tree_view->priv->fixed_height = -1;
7550 /* force a revalidation */
7551 install_presize_handler (tree_view);
7555 /* make sure all columns are of type FIXED */
7556 for (l = tree_view->priv->columns; l; l = l->next)
7558 GtkTreeViewColumn *c = l->data;
7560 g_return_if_fail (gtk_tree_view_column_get_sizing (c) == GTK_TREE_VIEW_COLUMN_FIXED);
7563 /* yes, we really have to do this is in a separate loop */
7564 for (l = tree_view->priv->columns; l; l = l->next)
7565 g_signal_connect (l->data, "notify::sizing",
7566 G_CALLBACK (column_sizing_notify), tree_view);
7568 tree_view->priv->fixed_height_mode = 1;
7569 tree_view->priv->fixed_height = -1;
7571 if (tree_view->priv->tree)
7572 initialize_fixed_height_mode (tree_view);
7575 g_object_notify (G_OBJECT (tree_view), "fixed-height-mode");
7579 * gtk_tree_view_get_fixed_height_mode:
7580 * @tree_view: a #GtkTreeView
7582 * Returns whether fixed height mode is turned on for @tree_view.
7584 * Return value: %TRUE if @tree_view is in fixed height mode
7589 gtk_tree_view_get_fixed_height_mode (GtkTreeView *tree_view)
7591 return tree_view->priv->fixed_height_mode;
7594 /* Returns TRUE if the focus is within the headers, after the focus operation is
7598 gtk_tree_view_header_focus (GtkTreeView *tree_view,
7599 GtkDirectionType dir,
7600 gboolean clamp_column_visible)
7602 GtkWidget *focus_child;
7604 GList *last_column, *first_column;
7608 if (! GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
7611 focus_child = GTK_CONTAINER (tree_view)->focus_child;
7613 first_column = tree_view->priv->columns;
7614 while (first_column)
7616 if (GTK_WIDGET_CAN_FOCUS (GTK_TREE_VIEW_COLUMN (first_column->data)->button) &&
7617 GTK_TREE_VIEW_COLUMN (first_column->data)->visible &&
7618 (GTK_TREE_VIEW_COLUMN (first_column->data)->clickable ||
7619 GTK_TREE_VIEW_COLUMN (first_column->data)->reorderable))
7621 first_column = first_column->next;
7624 /* No headers are visible, or are focusable. We can't focus in or out.
7626 if (first_column == NULL)
7629 last_column = g_list_last (tree_view->priv->columns);
7632 if (GTK_WIDGET_CAN_FOCUS (GTK_TREE_VIEW_COLUMN (last_column->data)->button) &&
7633 GTK_TREE_VIEW_COLUMN (last_column->data)->visible &&
7634 (GTK_TREE_VIEW_COLUMN (last_column->data)->clickable ||
7635 GTK_TREE_VIEW_COLUMN (last_column->data)->reorderable))
7637 last_column = last_column->prev;
7641 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7645 case GTK_DIR_TAB_BACKWARD:
7646 case GTK_DIR_TAB_FORWARD:
7649 if (focus_child == NULL)
7651 if (tree_view->priv->focus_column != NULL)
7652 focus_child = tree_view->priv->focus_column->button;
7654 focus_child = GTK_TREE_VIEW_COLUMN (first_column->data)->button;
7655 gtk_widget_grab_focus (focus_child);
7662 if (focus_child == NULL)
7664 if (tree_view->priv->focus_column != NULL)
7665 focus_child = tree_view->priv->focus_column->button;
7666 else if (dir == GTK_DIR_LEFT)
7667 focus_child = GTK_TREE_VIEW_COLUMN (last_column->data)->button;
7669 focus_child = GTK_TREE_VIEW_COLUMN (first_column->data)->button;
7670 gtk_widget_grab_focus (focus_child);
7674 if (gtk_widget_child_focus (focus_child, dir))
7676 /* The focus moves inside the button. */
7677 /* This is probably a great example of bad UI */
7681 /* We need to move the focus among the row of buttons. */
7682 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
7683 if (GTK_TREE_VIEW_COLUMN (tmp_list->data)->button == focus_child)
7686 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
7687 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
7689 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7695 GtkTreeViewColumn *column;
7697 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
7698 tmp_list = tmp_list->next;
7700 tmp_list = tmp_list->prev;
7702 if (tmp_list == NULL)
7704 g_warning ("Internal button not found");
7707 column = tmp_list->data;
7708 if (column->button &&
7710 GTK_WIDGET_CAN_FOCUS (column->button))
7712 focus_child = column->button;
7713 gtk_widget_grab_focus (column->button);
7719 g_assert_not_reached ();
7723 /* if focus child is non-null, we assume it's been set to the current focus child
7727 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
7728 if (GTK_TREE_VIEW_COLUMN (tmp_list->data)->button == focus_child)
7730 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
7734 if (clamp_column_visible)
7736 gtk_tree_view_clamp_column_visible (tree_view,
7737 tree_view->priv->focus_column,
7742 return (focus_child != NULL);
7745 /* This function returns in 'path' the first focusable path, if the given path
7746 * is already focusable, it's the returned one.
7749 search_first_focusable_path (GtkTreeView *tree_view,
7751 gboolean search_forward,
7752 GtkRBTree **new_tree,
7753 GtkRBNode **new_node)
7755 GtkRBTree *tree = NULL;
7756 GtkRBNode *node = NULL;
7758 if (!path || !*path)
7761 _gtk_tree_view_find_node (tree_view, *path, &tree, &node);
7766 while (node && row_is_separator (tree_view, NULL, *path))
7769 _gtk_rbtree_next_full (tree, node, &tree, &node);
7771 _gtk_rbtree_prev_full (tree, node, &tree, &node);
7774 gtk_tree_path_free (*path);
7777 *path = _gtk_tree_view_find_path (tree_view, tree, node);
7788 return (*path != NULL);
7792 gtk_tree_view_focus (GtkWidget *widget,
7793 GtkDirectionType direction)
7795 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
7796 GtkContainer *container = GTK_CONTAINER (widget);
7797 GtkWidget *focus_child;
7799 if (!GTK_WIDGET_IS_SENSITIVE (container))
7802 focus_child = container->focus_child;
7804 gtk_tree_view_stop_editing (GTK_TREE_VIEW (widget), FALSE);
7805 /* Case 1. Headers currently have focus. */
7812 gtk_tree_view_header_focus (tree_view, direction, TRUE);
7814 case GTK_DIR_TAB_BACKWARD:
7817 case GTK_DIR_TAB_FORWARD:
7819 gtk_widget_grab_focus (widget);
7822 g_assert_not_reached ();
7827 /* Case 2. We don't have focus at all. */
7828 if (!GTK_WIDGET_HAS_FOCUS (container))
7830 if (!gtk_tree_view_header_focus (tree_view, direction, FALSE))
7831 gtk_widget_grab_focus (widget);
7835 /* Case 3. We have focus already. */
7836 if (direction == GTK_DIR_TAB_BACKWARD)
7837 return (gtk_tree_view_header_focus (tree_view, direction, FALSE));
7838 else if (direction == GTK_DIR_TAB_FORWARD)
7841 /* Other directions caught by the keybindings */
7842 gtk_widget_grab_focus (widget);
7847 gtk_tree_view_grab_focus (GtkWidget *widget)
7849 (* GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->grab_focus) (widget);
7851 gtk_tree_view_focus_to_cursor (GTK_TREE_VIEW (widget));
7855 gtk_tree_view_style_set (GtkWidget *widget,
7856 GtkStyle *previous_style)
7858 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
7860 GtkTreeViewColumn *column;
7862 if (GTK_WIDGET_REALIZED (widget))
7864 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
7865 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
7866 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
7868 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
7869 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
7872 gtk_widget_style_get (widget,
7873 "expander-size", &tree_view->priv->expander_size,
7875 tree_view->priv->expander_size += EXPANDER_EXTRA_PADDING;
7877 for (list = tree_view->priv->columns; list; list = list->next)
7879 column = list->data;
7880 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
7883 tree_view->priv->fixed_height = -1;
7884 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
7886 gtk_widget_queue_resize (widget);
7891 gtk_tree_view_set_focus_child (GtkContainer *container,
7894 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
7897 for (list = tree_view->priv->columns; list; list = list->next)
7899 if (GTK_TREE_VIEW_COLUMN (list->data)->button == child)
7901 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (list->data);
7906 GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->set_focus_child (container, child);
7910 gtk_tree_view_set_adjustments (GtkTreeView *tree_view,
7911 GtkAdjustment *hadj,
7912 GtkAdjustment *vadj)
7914 gboolean need_adjust = FALSE;
7916 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
7919 g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
7921 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
7923 g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
7925 vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
7927 if (tree_view->priv->hadjustment && (tree_view->priv->hadjustment != hadj))
7929 g_signal_handlers_disconnect_by_func (tree_view->priv->hadjustment,
7930 gtk_tree_view_adjustment_changed,
7932 g_object_unref (tree_view->priv->hadjustment);
7935 if (tree_view->priv->vadjustment && (tree_view->priv->vadjustment != vadj))
7937 g_signal_handlers_disconnect_by_func (tree_view->priv->vadjustment,
7938 gtk_tree_view_adjustment_changed,
7940 g_object_unref (tree_view->priv->vadjustment);
7943 if (tree_view->priv->hadjustment != hadj)
7945 tree_view->priv->hadjustment = hadj;
7946 g_object_ref_sink (tree_view->priv->hadjustment);
7948 g_signal_connect (tree_view->priv->hadjustment, "value_changed",
7949 G_CALLBACK (gtk_tree_view_adjustment_changed),
7954 if (tree_view->priv->vadjustment != vadj)
7956 tree_view->priv->vadjustment = vadj;
7957 g_object_ref_sink (tree_view->priv->vadjustment);
7959 g_signal_connect (tree_view->priv->vadjustment, "value_changed",
7960 G_CALLBACK (gtk_tree_view_adjustment_changed),
7966 gtk_tree_view_adjustment_changed (NULL, tree_view);
7971 gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
7972 GtkMovementStep step,
7975 GdkModifierType state;
7977 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
7978 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
7979 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
7980 step == GTK_MOVEMENT_DISPLAY_LINES ||
7981 step == GTK_MOVEMENT_PAGES ||
7982 step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
7984 if (tree_view->priv->tree == NULL)
7986 if (!GTK_WIDGET_HAS_FOCUS (GTK_WIDGET (tree_view)))
7989 gtk_tree_view_stop_editing (tree_view, FALSE);
7990 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
7991 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7993 if (gtk_get_current_event_state (&state))
7995 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
7996 tree_view->priv->ctrl_pressed = TRUE;
7997 if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
7998 tree_view->priv->shift_pressed = TRUE;
8000 /* else we assume not pressed */
8004 /* currently we make no distinction. When we go bi-di, we need to */
8005 case GTK_MOVEMENT_LOGICAL_POSITIONS:
8006 case GTK_MOVEMENT_VISUAL_POSITIONS:
8007 gtk_tree_view_move_cursor_left_right (tree_view, count);
8009 case GTK_MOVEMENT_DISPLAY_LINES:
8010 gtk_tree_view_move_cursor_up_down (tree_view, count);
8012 case GTK_MOVEMENT_PAGES:
8013 gtk_tree_view_move_cursor_page_up_down (tree_view, count);
8015 case GTK_MOVEMENT_BUFFER_ENDS:
8016 gtk_tree_view_move_cursor_start_end (tree_view, count);
8019 g_assert_not_reached ();
8022 tree_view->priv->ctrl_pressed = FALSE;
8023 tree_view->priv->shift_pressed = FALSE;
8029 gtk_tree_view_put (GtkTreeView *tree_view,
8030 GtkWidget *child_widget,
8031 /* in bin_window coordinates */
8037 GtkTreeViewChild *child;
8039 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8040 g_return_if_fail (GTK_IS_WIDGET (child_widget));
8042 child = g_new (GtkTreeViewChild, 1);
8044 child->widget = child_widget;
8047 child->width = width;
8048 child->height = height;
8050 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
8052 if (GTK_WIDGET_REALIZED (tree_view))
8053 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
8055 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
8059 _gtk_tree_view_child_move_resize (GtkTreeView *tree_view,
8061 /* in tree coordinates */
8067 GtkTreeViewChild *child = NULL;
8069 GdkRectangle allocation;
8071 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8072 g_return_if_fail (GTK_IS_WIDGET (widget));
8074 for (list = tree_view->priv->children; list; list = list->next)
8076 if (((GtkTreeViewChild *)list->data)->widget == widget)
8085 allocation.x = child->x = x;
8086 allocation.y = child->y = y;
8087 allocation.width = child->width = width;
8088 allocation.height = child->height = height;
8090 if (GTK_WIDGET_REALIZED (widget))
8091 gtk_widget_size_allocate (widget, &allocation);
8095 /* TreeModel Callbacks
8099 gtk_tree_view_row_changed (GtkTreeModel *model,
8104 GtkTreeView *tree_view = (GtkTreeView *)data;
8107 gboolean free_path = FALSE;
8109 GtkTreePath *cursor_path;
8111 g_return_if_fail (path != NULL || iter != NULL);
8113 if (tree_view->priv->cursor != NULL)
8114 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8118 if (tree_view->priv->edited_column &&
8119 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
8120 gtk_tree_view_stop_editing (tree_view, TRUE);
8122 if (cursor_path != NULL)
8123 gtk_tree_path_free (cursor_path);
8127 path = gtk_tree_model_get_path (model, iter);
8130 else if (iter == NULL)
8131 gtk_tree_model_get_iter (model, iter, path);
8133 if (_gtk_tree_view_find_node (tree_view,
8137 /* We aren't actually showing the node */
8143 if (tree_view->priv->fixed_height_mode
8144 && tree_view->priv->fixed_height >= 0)
8146 _gtk_rbtree_node_set_height (tree, node, tree_view->priv->fixed_height);
8147 if (GTK_WIDGET_REALIZED (tree_view))
8148 gtk_tree_view_node_queue_redraw (tree_view, tree, node);
8152 _gtk_rbtree_node_mark_invalid (tree, node);
8153 for (list = tree_view->priv->columns; list; list = list->next)
8155 GtkTreeViewColumn *column;
8157 column = list->data;
8158 if (! column->visible)
8161 if (column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
8163 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8169 if (GTK_WIDGET_REALIZED (tree_view) && !tree_view->priv->fixed_height_mode)
8170 install_presize_handler (tree_view);
8172 gtk_tree_path_free (path);
8176 gtk_tree_view_row_inserted (GtkTreeModel *model,
8181 GtkTreeView *tree_view = (GtkTreeView *) data;
8183 GtkRBTree *tmptree, *tree;
8184 GtkRBNode *tmpnode = NULL;
8188 gboolean free_path = FALSE;
8189 gboolean node_visible = TRUE;
8191 g_return_if_fail (path != NULL || iter != NULL);
8193 if (tree_view->priv->fixed_height_mode
8194 && tree_view->priv->fixed_height >= 0)
8195 height = tree_view->priv->fixed_height;
8201 path = gtk_tree_model_get_path (model, iter);
8204 else if (iter == NULL)
8205 gtk_tree_model_get_iter (model, iter, path);
8207 if (tree_view->priv->tree == NULL)
8208 tree_view->priv->tree = _gtk_rbtree_new ();
8210 tmptree = tree = tree_view->priv->tree;
8212 /* Update all row-references */
8213 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
8214 depth = gtk_tree_path_get_depth (path);
8215 indices = gtk_tree_path_get_indices (path);
8217 /* First, find the parent tree */
8218 while (i < depth - 1)
8220 if (tmptree == NULL)
8222 /* We aren't showing the node */
8223 node_visible = FALSE;
8227 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
8228 if (tmpnode == NULL)
8230 g_warning ("A node was inserted with a parent that's not in the tree.\n" \
8231 "This possibly means that a GtkTreeModel inserted a child node\n" \
8232 "before the parent was inserted.");
8235 else if (!GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_IS_PARENT))
8237 /* FIXME enforce correct behavior on model, probably */
8238 /* In theory, the model should have emitted has_child_toggled here. We
8239 * try to catch it anyway, just to be safe, in case the model hasn't.
8241 GtkTreePath *tmppath = _gtk_tree_view_find_path (tree_view,
8244 gtk_tree_view_row_has_child_toggled (model, tmppath, NULL, data);
8245 gtk_tree_path_free (tmppath);
8249 tmptree = tmpnode->children;
8256 node_visible = FALSE;
8261 gtk_tree_model_ref_node (tree_view->priv->model, iter);
8262 if (indices[depth - 1] == 0)
8264 tmpnode = _gtk_rbtree_find_count (tree, 1);
8265 tmpnode = _gtk_rbtree_insert_before (tree, tmpnode, height, FALSE);
8269 tmpnode = _gtk_rbtree_find_count (tree, indices[depth - 1]);
8270 tmpnode = _gtk_rbtree_insert_after (tree, tmpnode, height, FALSE);
8277 _gtk_rbtree_node_mark_valid (tree, tmpnode);
8279 if (node_visible && node_is_visible (tree_view, tree, tmpnode))
8280 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8282 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
8285 install_presize_handler (tree_view);
8287 gtk_tree_path_free (path);
8291 gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
8296 GtkTreeView *tree_view = (GtkTreeView *)data;
8297 GtkTreeIter real_iter;
8301 gboolean free_path = FALSE;
8303 g_return_if_fail (path != NULL || iter != NULL);
8310 path = gtk_tree_model_get_path (model, iter);
8313 else if (iter == NULL)
8314 gtk_tree_model_get_iter (model, &real_iter, path);
8316 if (_gtk_tree_view_find_node (tree_view,
8320 /* We aren't actually showing the node */
8326 has_child = gtk_tree_model_iter_has_child (model, &real_iter);
8329 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT) == has_child)
8333 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PARENT);
8335 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_PARENT);
8337 if (has_child && GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST))
8339 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
8340 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS))
8344 for (list = tree_view->priv->columns; list; list = list->next)
8345 if (GTK_TREE_VIEW_COLUMN (list->data)->visible)
8347 GTK_TREE_VIEW_COLUMN (list->data)->dirty = TRUE;
8348 _gtk_tree_view_column_cell_set_dirty (GTK_TREE_VIEW_COLUMN (list->data), TRUE);
8352 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8356 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
8361 gtk_tree_path_free (path);
8365 count_children_helper (GtkRBTree *tree,
8370 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, data);
8371 (*((gint *)data))++;
8375 check_selection_helper (GtkRBTree *tree,
8379 gint *value = (gint *)data;
8381 *value = GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
8383 if (node->children && !*value)
8384 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, check_selection_helper, data);
8388 gtk_tree_view_row_deleted (GtkTreeModel *model,
8392 GtkTreeView *tree_view = (GtkTreeView *)data;
8396 gint selection_changed = FALSE;
8398 g_return_if_fail (path != NULL);
8400 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
8402 if (_gtk_tree_view_find_node (tree_view, path, &tree, &node))
8408 /* check if the selection has been changed */
8409 _gtk_rbtree_traverse (tree, node, G_POST_ORDER,
8410 check_selection_helper, &selection_changed);
8412 for (list = tree_view->priv->columns; list; list = list->next)
8413 if (((GtkTreeViewColumn *)list->data)->visible &&
8414 ((GtkTreeViewColumn *)list->data)->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
8415 _gtk_tree_view_column_cell_set_dirty ((GtkTreeViewColumn *)list->data, TRUE);
8417 /* Ensure we don't have a dangling pointer to a dead node */
8418 ensure_unprelighted (tree_view);
8420 /* Cancel editting if we've started */
8421 gtk_tree_view_stop_editing (tree_view, TRUE);
8423 /* If we have a node expanded/collapsed timeout, remove it */
8424 remove_expand_collapse_timeout (tree_view);
8426 if (tree_view->priv->destroy_count_func)
8428 gint child_count = 0;
8430 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
8431 (* tree_view->priv->destroy_count_func) (tree_view, path, child_count, tree_view->priv->destroy_count_data);
8434 if (tree->root->count == 1)
8436 if (tree_view->priv->tree == tree)
8437 tree_view->priv->tree = NULL;
8439 _gtk_rbtree_remove (tree);
8443 _gtk_rbtree_remove_node (tree, node);
8446 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
8448 gtk_tree_row_reference_free (tree_view->priv->top_row);
8449 tree_view->priv->top_row = NULL;
8452 install_scroll_sync_handler (tree_view);
8454 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8456 if (selection_changed)
8457 g_signal_emit_by_name (tree_view->priv->selection, "changed");
8461 gtk_tree_view_rows_reordered (GtkTreeModel *model,
8462 GtkTreePath *parent,
8467 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
8472 len = gtk_tree_model_iter_n_children (model, iter);
8477 gtk_tree_row_reference_reordered (G_OBJECT (data),
8482 if (_gtk_tree_view_find_node (tree_view,
8488 /* We need to special case the parent path */
8490 tree = tree_view->priv->tree;
8492 tree = node->children;
8497 if (tree_view->priv->edited_column)
8498 gtk_tree_view_stop_editing (tree_view, TRUE);
8500 /* we need to be unprelighted */
8501 ensure_unprelighted (tree_view);
8503 /* clear the timeout */
8504 cancel_arrow_animation (tree_view);
8506 _gtk_rbtree_reorder (tree, new_order, len);
8508 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
8510 gtk_tree_view_dy_to_top_row (tree_view);
8514 /* Internal tree functions
8519 gtk_tree_view_get_background_xrange (GtkTreeView *tree_view,
8521 GtkTreeViewColumn *column,
8525 GtkTreeViewColumn *tmp_column = NULL;
8536 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8539 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
8541 list = (rtl ? list->prev : list->next))
8543 tmp_column = list->data;
8545 if (tmp_column == column)
8548 if (tmp_column->visible)
8549 total_width += tmp_column->width;
8552 if (tmp_column != column)
8554 g_warning (G_STRLOC": passed-in column isn't in the tree");
8563 if (column->visible)
8564 *x2 = total_width + column->width;
8566 *x2 = total_width; /* width of 0 */
8570 gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
8577 GtkTreeViewColumn *tmp_column = NULL;
8579 gboolean indent_expanders;
8582 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8585 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
8587 list = (rtl ? list->prev : list->next))
8589 tmp_column = list->data;
8591 if (gtk_tree_view_is_expander_column (tree_view, tmp_column))
8594 x_offset = total_width + tmp_column->width - tree_view->priv->expander_size;
8596 x_offset = total_width;
8600 if (tmp_column->visible)
8601 total_width += tmp_column->width;
8604 gtk_widget_style_get (GTK_WIDGET (tree_view),
8605 "indent-expanders", &indent_expanders,
8608 if (indent_expanders)
8611 x_offset -= tree_view->priv->expander_size * _gtk_rbtree_get_depth (tree);
8613 x_offset += tree_view->priv->expander_size * _gtk_rbtree_get_depth (tree);
8618 if (tmp_column && tmp_column->visible)
8619 /* +1 because x2 isn't included in the range. */
8620 *x2 = *x1 + tree_view->priv->expander_size + 1;
8626 gtk_tree_view_build_tree (GtkTreeView *tree_view,
8632 GtkRBNode *temp = NULL;
8633 GtkTreePath *path = NULL;
8634 gboolean is_list = GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST);
8638 gtk_tree_model_ref_node (tree_view->priv->model, iter);
8639 temp = _gtk_rbtree_insert_after (tree, temp, 0, FALSE);
8641 if (tree_view->priv->fixed_height > 0)
8643 if (GTK_RBNODE_FLAG_SET (temp, GTK_RBNODE_INVALID))
8645 _gtk_rbtree_node_set_height (tree, temp, tree_view->priv->fixed_height);
8646 _gtk_rbtree_node_mark_valid (tree, temp);
8658 path = gtk_tree_model_get_path (tree_view->priv->model, iter);
8660 gtk_tree_path_next (path);
8662 if (gtk_tree_model_iter_children (tree_view->priv->model, &child, iter))
8666 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, iter, path, &expand);
8668 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter)
8671 temp->children = _gtk_rbtree_new ();
8672 temp->children->parent_tree = tree;
8673 temp->children->parent_node = temp;
8674 gtk_tree_view_build_tree (tree_view, temp->children, &child, depth + 1, recurse);
8679 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter))
8681 if ((temp->flags>K_RBNODE_IS_PARENT) != GTK_RBNODE_IS_PARENT)
8682 temp->flags ^= GTK_RBNODE_IS_PARENT;
8685 while (gtk_tree_model_iter_next (tree_view->priv->model, iter));
8688 gtk_tree_path_free (path);
8691 /* If height is non-NULL, then we set it to be the new height. if it's all
8692 * dirty, then height is -1. We know we'll remeasure dirty rows, anyways.
8695 gtk_tree_view_discover_dirty_iter (GtkTreeView *tree_view,
8701 GtkTreeViewColumn *column;
8703 gboolean retval = FALSE;
8705 gint horizontal_separator;
8707 gtk_widget_style_get (GTK_WIDGET (tree_view),
8708 "horizontal-separator", &horizontal_separator,
8714 for (list = tree_view->priv->columns; list; list = list->next)
8717 column = list->data;
8718 if (column->dirty == TRUE)
8720 if (height == NULL && column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
8722 if (!column->visible)
8725 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, iter,
8726 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
8727 node->children?TRUE:FALSE);
8731 gtk_tree_view_column_cell_get_size (column,
8733 &width, &tmpheight);
8734 *height = MAX (*height, tmpheight);
8738 gtk_tree_view_column_cell_get_size (column,
8743 if (gtk_tree_view_is_expander_column (tree_view, column))
8747 tmp = horizontal_separator + width + (depth - 1) * tree_view->priv->level_indentation;
8748 if (TREE_VIEW_DRAW_EXPANDERS (tree_view))
8749 tmp += depth * tree_view->priv->expander_size;
8751 if (tmp > column->requested_width)
8753 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8759 if (horizontal_separator + width > column->requested_width)
8761 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8771 gtk_tree_view_discover_dirty (GtkTreeView *tree_view,
8776 GtkRBNode *temp = tree->root;
8777 GtkTreeViewColumn *column;
8780 gboolean is_all_dirty;
8782 TREE_VIEW_INTERNAL_ASSERT_VOID (tree != NULL);
8784 while (temp->left != tree->nil)
8789 TREE_VIEW_INTERNAL_ASSERT_VOID (temp != NULL);
8790 is_all_dirty = TRUE;
8791 for (list = tree_view->priv->columns; list; list = list->next)
8793 column = list->data;
8794 if (column->dirty == FALSE)
8796 is_all_dirty = FALSE;
8804 gtk_tree_view_discover_dirty_iter (tree_view,
8809 if (gtk_tree_model_iter_children (tree_view->priv->model, &child, iter) &&
8810 temp->children != NULL)
8811 gtk_tree_view_discover_dirty (tree_view, temp->children, &child, depth + 1);
8812 temp = _gtk_rbtree_next (tree, temp);
8814 while (gtk_tree_model_iter_next (tree_view->priv->model, iter));
8818 /* Make sure the node is visible vertically */
8820 gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
8824 gint node_dy, height;
8825 GtkTreePath *path = NULL;
8827 if (!GTK_WIDGET_REALIZED (tree_view))
8830 /* just return if the node is visible, avoiding a costly expose */
8831 node_dy = _gtk_rbtree_node_find_offset (tree, node);
8832 height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
8833 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID)
8834 && node_dy >= tree_view->priv->vadjustment->value
8835 && node_dy + height <= (tree_view->priv->vadjustment->value
8836 + tree_view->priv->vadjustment->page_size))
8839 path = _gtk_tree_view_find_path (tree_view, tree, node);
8842 /* We process updates because we want to clear old selected items when we scroll.
8843 * if this is removed, we get a "selection streak" at the bottom. */
8844 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
8845 gtk_tree_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
8846 gtk_tree_path_free (path);
8851 gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
8852 GtkTreeViewColumn *column,
8853 gboolean focus_to_cell)
8860 x = column->button->allocation.x;
8861 width = column->button->allocation.width;
8863 if (width > tree_view->priv->hadjustment->page_size)
8865 /* The column is larger than the horizontal page size. If the
8866 * column has cells which can be focussed individually, then we make
8867 * sure the cell which gets focus is fully visible (if even the
8868 * focus cell is bigger than the page size, we make sure the
8869 * left-hand side of the cell is visible).
8871 * If the column does not have those so-called special cells, we
8872 * make sure the left-hand side of the column is visible.
8875 if (focus_to_cell && gtk_tree_view_has_special_cell (tree_view))
8877 GtkTreePath *cursor_path;
8878 GdkRectangle background_area, cell_area, focus_area;
8880 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8882 gtk_tree_view_get_cell_area (tree_view,
8883 cursor_path, column, &cell_area);
8884 gtk_tree_view_get_background_area (tree_view,
8885 cursor_path, column,
8888 gtk_tree_path_free (cursor_path);
8890 _gtk_tree_view_column_get_focus_area (column,
8896 width = focus_area.width;
8898 if (width < tree_view->priv->hadjustment->page_size)
8900 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
8901 gtk_adjustment_set_value (tree_view->priv->hadjustment,
8902 x + width - tree_view->priv->hadjustment->page_size);
8903 else if (tree_view->priv->hadjustment->value > x)
8904 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
8908 gtk_adjustment_set_value (tree_view->priv->hadjustment,
8910 tree_view->priv->hadjustment->lower,
8911 tree_view->priv->hadjustment->upper
8912 - tree_view->priv->hadjustment->page_size));
8916 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
8917 gtk_adjustment_set_value (tree_view->priv->hadjustment,
8918 x + width - tree_view->priv->hadjustment->page_size);
8919 else if (tree_view->priv->hadjustment->value > x)
8920 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
8924 /* This function could be more efficient. I'll optimize it if profiling seems
8925 * to imply that it is important */
8927 _gtk_tree_view_find_path (GtkTreeView *tree_view,
8932 GtkRBTree *tmp_tree;
8933 GtkRBNode *tmp_node, *last;
8936 path = gtk_tree_path_new ();
8938 g_return_val_if_fail (node != NULL, path);
8939 g_return_val_if_fail (node != tree->nil, path);
8941 count = 1 + node->left->count;
8944 tmp_node = node->parent;
8948 while (tmp_node != tmp_tree->nil)
8950 if (tmp_node->right == last)
8951 count += 1 + tmp_node->left->count;
8953 tmp_node = tmp_node->parent;
8955 gtk_tree_path_prepend_index (path, count - 1);
8956 last = tmp_tree->parent_node;
8957 tmp_tree = tmp_tree->parent_tree;
8960 count = 1 + last->left->count;
8961 tmp_node = last->parent;
8967 /* Returns TRUE if we ran out of tree before finding the path. If the path is
8968 * invalid (ie. points to a node that's not in the tree), *tree and *node are
8972 _gtk_tree_view_find_node (GtkTreeView *tree_view,
8977 GtkRBNode *tmpnode = NULL;
8978 GtkRBTree *tmptree = tree_view->priv->tree;
8979 gint *indices = gtk_tree_path_get_indices (path);
8980 gint depth = gtk_tree_path_get_depth (path);
8986 if (depth == 0 || tmptree == NULL)
8990 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
8992 if (tmpnode == NULL)
9006 tmptree = tmpnode->children;
9007 if (tmptree == NULL)
9014 gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
9015 GtkTreeViewColumn *column)
9019 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST))
9022 if (tree_view->priv->expander_column != NULL)
9024 if (tree_view->priv->expander_column == column)
9030 for (list = tree_view->priv->columns;
9033 if (((GtkTreeViewColumn *)list->data)->visible)
9035 if (list && list->data == column)
9042 gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
9045 gboolean add_shifted_binding,
9046 GtkMovementStep step,
9050 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
9055 if (add_shifted_binding)
9056 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
9061 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
9064 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
9069 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
9076 gtk_tree_view_unref_tree_helper (GtkTreeModel *model,
9081 gint retval = FALSE;
9084 g_return_val_if_fail (node != NULL, FALSE);
9089 GtkRBTree *new_tree;
9090 GtkRBNode *new_node;
9092 new_tree = node->children;
9093 new_node = new_tree->root;
9095 while (new_node && new_node->left != new_tree->nil)
9096 new_node = new_node->left;
9098 if (!gtk_tree_model_iter_children (model, &child, iter))
9101 retval = retval || gtk_tree_view_unref_tree_helper (model, &child, new_tree, new_node);
9104 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
9106 gtk_tree_model_unref_node (model, iter);
9107 node = _gtk_rbtree_next (tree, node);
9109 while (gtk_tree_model_iter_next (model, iter));
9115 gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
9127 while (node && node->left != tree->nil)
9130 g_return_val_if_fail (node != NULL, FALSE);
9131 path = _gtk_tree_view_find_path (tree_view, tree, node);
9132 gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_view->priv->model),
9134 retval = gtk_tree_view_unref_tree_helper (GTK_TREE_MODEL (tree_view->priv->model), &iter, tree, node);
9135 gtk_tree_path_free (path);
9141 gtk_tree_view_set_column_drag_info (GtkTreeView *tree_view,
9142 GtkTreeViewColumn *column)
9144 GtkTreeViewColumn *left_column;
9145 GtkTreeViewColumn *cur_column = NULL;
9146 GtkTreeViewColumnReorder *reorder;
9151 /* We want to precalculate the motion list such that we know what column slots
9155 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9157 /* First, identify all possible drop spots */
9159 tmp_list = g_list_last (tree_view->priv->columns);
9161 tmp_list = g_list_first (tree_view->priv->columns);
9165 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
9166 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
9168 if (cur_column->visible == FALSE)
9171 /* If it's not the column moving and func tells us to skip over the column, we continue. */
9172 if (left_column != column && cur_column != column &&
9173 tree_view->priv->column_drop_func &&
9174 ! (* tree_view->priv->column_drop_func) (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
9176 left_column = cur_column;
9179 reorder = g_new (GtkTreeViewColumnReorder, 1);
9180 reorder->left_column = left_column;
9181 left_column = reorder->right_column = cur_column;
9183 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9186 /* Add the last one */
9187 if (tree_view->priv->column_drop_func == NULL ||
9188 ((left_column != column) &&
9189 (* tree_view->priv->column_drop_func) (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
9191 reorder = g_new (GtkTreeViewColumnReorder, 1);
9192 reorder->left_column = left_column;
9193 reorder->right_column = NULL;
9194 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9197 /* We quickly check to see if it even makes sense to reorder columns. */
9198 /* If there is nothing that can be moved, then we return */
9200 if (tree_view->priv->column_drag_info == NULL)
9203 /* We know there are always 2 slots possbile, as you can always return column. */
9204 /* If that's all there is, return */
9205 if (tree_view->priv->column_drag_info->next == NULL ||
9206 (tree_view->priv->column_drag_info->next->next == NULL &&
9207 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
9208 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
9210 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9211 g_free (tmp_list->data);
9212 g_list_free (tree_view->priv->column_drag_info);
9213 tree_view->priv->column_drag_info = NULL;
9216 /* We fill in the ranges for the columns, now that we've isolated them */
9217 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9219 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9221 reorder = (GtkTreeViewColumnReorder *) tmp_list->data;
9223 reorder->left_align = left;
9224 if (tmp_list->next != NULL)
9226 g_assert (tmp_list->next->data);
9227 left = reorder->right_align = (reorder->right_column->button->allocation.x +
9228 reorder->right_column->button->allocation.width +
9229 ((GtkTreeViewColumnReorder *)tmp_list->next->data)->left_column->button->allocation.x)/2;
9235 gdk_drawable_get_size (tree_view->priv->header_window, &width, NULL);
9236 reorder->right_align = width + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9242 _gtk_tree_view_column_start_drag (GtkTreeView *tree_view,
9243 GtkTreeViewColumn *column)
9245 GdkEvent *send_event;
9246 GtkAllocation allocation;
9247 gint x, y, width, height;
9248 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
9249 GdkDisplay *display = gdk_screen_get_display (screen);
9251 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
9252 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
9254 gtk_tree_view_set_column_drag_info (tree_view, column);
9256 if (tree_view->priv->column_drag_info == NULL)
9259 if (tree_view->priv->drag_window == NULL)
9261 GdkWindowAttr attributes;
9262 guint attributes_mask;
9264 attributes.window_type = GDK_WINDOW_CHILD;
9265 attributes.wclass = GDK_INPUT_OUTPUT;
9266 attributes.x = column->button->allocation.x;
9268 attributes.width = column->button->allocation.width;
9269 attributes.height = column->button->allocation.height;
9270 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
9271 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
9272 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
9273 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
9275 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
9278 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
9281 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
9282 gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
9284 gtk_grab_remove (column->button);
9286 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
9287 send_event->crossing.send_event = TRUE;
9288 send_event->crossing.window = g_object_ref (GTK_BUTTON (column->button)->event_window);
9289 send_event->crossing.subwindow = NULL;
9290 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
9291 send_event->crossing.time = GDK_CURRENT_TIME;
9293 gtk_propagate_event (column->button, send_event);
9294 gdk_event_free (send_event);
9296 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
9297 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
9298 send_event->button.send_event = TRUE;
9299 send_event->button.time = GDK_CURRENT_TIME;
9300 send_event->button.x = -1;
9301 send_event->button.y = -1;
9302 send_event->button.axes = NULL;
9303 send_event->button.state = 0;
9304 send_event->button.button = 1;
9305 send_event->button.device = gdk_display_get_core_pointer (display);
9306 send_event->button.x_root = 0;
9307 send_event->button.y_root = 0;
9309 gtk_propagate_event (column->button, send_event);
9310 gdk_event_free (send_event);
9312 /* Kids, don't try this at home */
9313 g_object_ref (column->button);
9314 gtk_container_remove (GTK_CONTAINER (tree_view), column->button);
9315 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
9316 gtk_widget_set_parent (column->button, GTK_WIDGET (tree_view));
9317 g_object_unref (column->button);
9319 tree_view->priv->drag_column_x = column->button->allocation.x;
9320 allocation = column->button->allocation;
9322 gtk_widget_size_allocate (column->button, &allocation);
9323 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
9325 tree_view->priv->drag_column = column;
9326 gdk_window_show (tree_view->priv->drag_window);
9328 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
9329 gdk_drawable_get_size (tree_view->priv->header_window, &width, &height);
9331 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9332 while (gtk_events_pending ())
9333 gtk_main_iteration ();
9335 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG);
9336 gdk_pointer_grab (tree_view->priv->drag_window,
9338 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
9339 NULL, NULL, GDK_CURRENT_TIME);
9340 gdk_keyboard_grab (tree_view->priv->drag_window,
9346 gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
9349 const GdkRectangle *clip_rect)
9353 if (!GTK_WIDGET_REALIZED (tree_view))
9357 rect.width = MAX (tree_view->priv->expander_size, MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width));
9359 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
9360 rect.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
9364 GdkRectangle new_rect;
9366 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
9368 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
9372 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9377 _gtk_tree_view_queue_draw_node (GtkTreeView *tree_view,
9380 const GdkRectangle *clip_rect)
9384 if (!GTK_WIDGET_REALIZED (tree_view))
9388 rect.width = MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width);
9390 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
9391 rect.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
9395 GdkRectangle new_rect;
9397 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
9399 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
9403 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9408 gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
9410 const GdkRectangle *clip_rect)
9412 GtkRBTree *tree = NULL;
9413 GtkRBNode *node = NULL;
9415 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
9418 _gtk_tree_view_queue_draw_node (tree_view, tree, node, clip_rect);
9421 /* x and y are the mouse position
9424 gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
9427 /* in bin_window coordinates */
9436 gint vertical_separator;
9438 GtkExpanderStyle expander_style;
9440 gtk_widget_style_get (GTK_WIDGET (tree_view),
9441 "vertical-separator", &vertical_separator,
9443 expander_size = tree_view->priv->expander_size - EXPANDER_EXTRA_PADDING;
9445 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
9448 widget = GTK_WIDGET (tree_view);
9450 gtk_tree_view_get_arrow_xrange (tree_view, tree, &x_offset, &x2);
9453 area.y = CELL_FIRST_PIXEL (tree_view, tree, node, vertical_separator);
9454 area.width = expander_size + 2;
9455 area.height = MAX (CELL_HEIGHT (node, vertical_separator), (expander_size - vertical_separator));
9457 if (GTK_WIDGET_STATE (tree_view) == GTK_STATE_INSENSITIVE)
9459 state = GTK_STATE_INSENSITIVE;
9461 else if (node == tree_view->priv->button_pressed_node)
9463 if (x >= area.x && x <= (area.x + area.width) &&
9464 y >= area.y && y <= (area.y + area.height))
9465 state = GTK_STATE_ACTIVE;
9467 state = GTK_STATE_NORMAL;
9471 if (node == tree_view->priv->prelight_node &&
9472 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT))
9473 state = GTK_STATE_PRELIGHT;
9475 state = GTK_STATE_NORMAL;
9478 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
9479 expander_style = GTK_EXPANDER_SEMI_EXPANDED;
9480 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
9481 expander_style = GTK_EXPANDER_SEMI_COLLAPSED;
9482 else if (node->children != NULL)
9483 expander_style = GTK_EXPANDER_EXPANDED;
9485 expander_style = GTK_EXPANDER_COLLAPSED;
9487 gtk_paint_expander (widget->style,
9488 tree_view->priv->bin_window,
9493 area.x + area.width / 2,
9494 area.y + area.height / 2,
9499 gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view)
9502 GtkTreePath *cursor_path;
9504 if ((tree_view->priv->tree == NULL) ||
9505 (! GTK_WIDGET_REALIZED (tree_view)))
9509 if (tree_view->priv->cursor)
9510 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9512 if (cursor_path == NULL)
9514 /* Consult the selection before defaulting to the
9515 * first focusable element
9517 GList *selected_rows;
9518 GtkTreeModel *model;
9519 GtkTreeSelection *selection;
9521 selection = gtk_tree_view_get_selection (tree_view);
9522 selected_rows = gtk_tree_selection_get_selected_rows (selection, &model);
9526 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
9527 g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
9528 g_list_free (selected_rows);
9532 cursor_path = gtk_tree_path_new_first ();
9533 search_first_focusable_path (tree_view, &cursor_path,
9537 gtk_tree_row_reference_free (tree_view->priv->cursor);
9538 tree_view->priv->cursor = NULL;
9542 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE)
9543 gtk_tree_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE);
9545 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
9551 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
9553 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
9554 gtk_tree_path_free (cursor_path);
9556 if (tree_view->priv->focus_column == NULL)
9559 for (list = tree_view->priv->columns; list; list = list->next)
9561 if (GTK_TREE_VIEW_COLUMN (list->data)->visible)
9563 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (list->data);
9572 gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
9575 gint selection_count;
9576 GtkRBTree *cursor_tree = NULL;
9577 GtkRBNode *cursor_node = NULL;
9578 GtkRBTree *new_cursor_tree = NULL;
9579 GtkRBNode *new_cursor_node = NULL;
9580 GtkTreePath *cursor_path = NULL;
9581 gboolean grab_focus = TRUE;
9582 gboolean selectable;
9584 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
9588 if (!gtk_tree_row_reference_valid (tree_view->priv->cursor))
9589 /* FIXME: we lost the cursor; should we get the first? */
9592 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9593 _gtk_tree_view_find_node (tree_view, cursor_path,
9594 &cursor_tree, &cursor_node);
9596 if (cursor_tree == NULL)
9597 /* FIXME: we lost the cursor; should we get the first? */
9600 selection_count = gtk_tree_selection_count_selected_rows (tree_view->priv->selection);
9601 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection,
9605 if (selection_count == 0
9606 && tree_view->priv->selection->type != GTK_SELECTION_NONE
9607 && !tree_view->priv->ctrl_pressed
9610 /* Don't move the cursor, but just select the current node */
9611 new_cursor_tree = cursor_tree;
9612 new_cursor_node = cursor_node;
9617 _gtk_rbtree_prev_full (cursor_tree, cursor_node,
9618 &new_cursor_tree, &new_cursor_node);
9620 _gtk_rbtree_next_full (cursor_tree, cursor_node,
9621 &new_cursor_tree, &new_cursor_node);
9624 gtk_tree_path_free (cursor_path);
9626 if (new_cursor_node)
9628 cursor_path = _gtk_tree_view_find_path (tree_view,
9629 new_cursor_tree, new_cursor_node);
9631 search_first_focusable_path (tree_view, &cursor_path,
9637 gtk_tree_path_free (cursor_path);
9641 * If the list has only one item and multi-selection is set then select
9642 * the row (if not yet selected).
9644 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE &&
9645 new_cursor_node == NULL)
9648 _gtk_rbtree_next_full (cursor_tree, cursor_node,
9649 &new_cursor_tree, &new_cursor_node);
9651 _gtk_rbtree_prev_full (cursor_tree, cursor_node,
9652 &new_cursor_tree, &new_cursor_node);
9654 if (new_cursor_node == NULL
9655 && !GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_SELECTED))
9657 new_cursor_node = cursor_node;
9658 new_cursor_tree = cursor_tree;
9662 new_cursor_node = NULL;
9666 if (new_cursor_node)
9668 cursor_path = _gtk_tree_view_find_path (tree_view, new_cursor_tree, new_cursor_node);
9669 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE);
9670 gtk_tree_path_free (cursor_path);
9674 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
9676 if (!tree_view->priv->shift_pressed)
9678 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
9680 GTK_DIR_UP : GTK_DIR_DOWN))
9682 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
9685 gtk_widget_child_focus (toplevel,
9687 GTK_DIR_TAB_BACKWARD :
9688 GTK_DIR_TAB_FORWARD);
9695 gtk_widget_error_bell (GTK_WIDGET (tree_view));
9700 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9704 gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
9707 GtkRBTree *cursor_tree = NULL;
9708 GtkRBNode *cursor_node = NULL;
9709 GtkTreePath *old_cursor_path = NULL;
9710 GtkTreePath *cursor_path = NULL;
9711 GtkRBTree *start_cursor_tree = NULL;
9712 GtkRBNode *start_cursor_node = NULL;
9715 gint vertical_separator;
9717 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
9720 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9721 old_cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9723 /* This is sorta weird. Focus in should give us a cursor */
9726 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
9727 _gtk_tree_view_find_node (tree_view, old_cursor_path,
9728 &cursor_tree, &cursor_node);
9730 if (cursor_tree == NULL)
9732 /* FIXME: we lost the cursor. Should we try to get one? */
9733 gtk_tree_path_free (old_cursor_path);
9736 g_return_if_fail (cursor_node != NULL);
9738 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
9739 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
9740 y += tree_view->priv->cursor_offset;
9741 y += count * (int)tree_view->priv->vadjustment->page_increment;
9742 y = CLAMP (y, (gint)tree_view->priv->vadjustment->lower, (gint)tree_view->priv->vadjustment->upper - vertical_separator);
9744 if (y >= tree_view->priv->height)
9745 y = tree_view->priv->height - 1;
9747 tree_view->priv->cursor_offset =
9748 _gtk_rbtree_find_offset (tree_view->priv->tree, y,
9749 &cursor_tree, &cursor_node);
9751 if (tree_view->priv->cursor_offset >= BACKGROUND_HEIGHT (cursor_node))
9753 _gtk_rbtree_next_full (cursor_tree, cursor_node,
9754 &cursor_tree, &cursor_node);
9755 tree_view->priv->cursor_offset -= BACKGROUND_HEIGHT (cursor_node);
9758 y -= tree_view->priv->cursor_offset;
9759 cursor_path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
9761 start_cursor_tree = cursor_tree;
9762 start_cursor_node = cursor_node;
9764 if (! search_first_focusable_path (tree_view, &cursor_path,
9766 &cursor_tree, &cursor_node))
9768 /* It looks like we reached the end of the view without finding
9769 * a focusable row. We will step backwards to find the last
9772 cursor_tree = start_cursor_tree;
9773 cursor_node = start_cursor_node;
9774 cursor_path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
9776 search_first_focusable_path (tree_view, &cursor_path,
9778 &cursor_tree, &cursor_node);
9785 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
9787 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
9790 gtk_tree_view_scroll_to_point (tree_view, -1, y);
9791 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
9792 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
9794 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
9795 gtk_widget_error_bell (GTK_WIDGET (tree_view));
9798 gtk_tree_path_free (old_cursor_path);
9799 gtk_tree_path_free (cursor_path);
9803 gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
9806 GtkRBTree *cursor_tree = NULL;
9807 GtkRBNode *cursor_node = NULL;
9808 GtkTreePath *cursor_path = NULL;
9809 GtkTreeViewColumn *column;
9812 gboolean found_column = FALSE;
9815 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9817 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
9820 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9821 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9825 _gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node);
9826 if (cursor_tree == NULL)
9828 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
9830 gtk_tree_path_free (cursor_path);
9833 gtk_tree_path_free (cursor_path);
9835 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
9836 if (tree_view->priv->focus_column)
9838 for (; list; list = (rtl ? list->prev : list->next))
9840 if (list->data == tree_view->priv->focus_column)
9847 gboolean left, right;
9849 column = list->data;
9850 if (column->visible == FALSE)
9853 gtk_tree_view_column_cell_set_cell_data (column,
9854 tree_view->priv->model,
9856 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
9857 cursor_node->children?TRUE:FALSE);
9861 right = list->prev ? TRUE : FALSE;
9862 left = list->next ? TRUE : FALSE;
9866 left = list->prev ? TRUE : FALSE;
9867 right = list->next ? TRUE : FALSE;
9870 if (_gtk_tree_view_column_cell_focus (column, count, left, right))
9872 tree_view->priv->focus_column = column;
9873 found_column = TRUE;
9878 list = rtl ? list->prev : list->next;
9880 list = rtl ? list->next : list->prev;
9885 if (!gtk_tree_view_has_special_cell (tree_view))
9886 _gtk_tree_view_queue_draw_node (tree_view,
9890 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
9894 gtk_widget_error_bell (GTK_WIDGET (tree_view));
9897 gtk_tree_view_clamp_column_visible (tree_view,
9898 tree_view->priv->focus_column, TRUE);
9902 gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
9905 GtkRBTree *cursor_tree;
9906 GtkRBNode *cursor_node;
9908 GtkTreePath *old_path;
9910 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
9913 g_return_if_fail (tree_view->priv->tree != NULL);
9915 gtk_tree_view_get_cursor (tree_view, &old_path, NULL);
9917 cursor_tree = tree_view->priv->tree;
9918 cursor_node = cursor_tree->root;
9922 while (cursor_node && cursor_node->left != cursor_tree->nil)
9923 cursor_node = cursor_node->left;
9925 /* Now go forward to find the first focusable row. */
9926 path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
9927 search_first_focusable_path (tree_view, &path,
9928 TRUE, &cursor_tree, &cursor_node);
9934 while (cursor_node && cursor_node->right != cursor_tree->nil)
9935 cursor_node = cursor_node->right;
9936 if (cursor_node->children == NULL)
9939 cursor_tree = cursor_node->children;
9940 cursor_node = cursor_tree->root;
9944 /* Now go backwards to find last focusable row. */
9945 path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
9946 search_first_focusable_path (tree_view, &path,
9947 FALSE, &cursor_tree, &cursor_node);
9953 if (gtk_tree_path_compare (old_path, path))
9955 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
9959 gtk_widget_error_bell (GTK_WIDGET (tree_view));
9963 gtk_tree_path_free (old_path);
9964 gtk_tree_path_free (path);
9968 gtk_tree_view_real_select_all (GtkTreeView *tree_view)
9970 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
9973 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
9976 gtk_tree_selection_select_all (tree_view->priv->selection);
9982 gtk_tree_view_real_unselect_all (GtkTreeView *tree_view)
9984 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
9987 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
9990 gtk_tree_selection_unselect_all (tree_view->priv->selection);
9996 gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
9997 gboolean start_editing)
9999 GtkRBTree *new_tree = NULL;
10000 GtkRBNode *new_node = NULL;
10001 GtkRBTree *cursor_tree = NULL;
10002 GtkRBNode *cursor_node = NULL;
10003 GtkTreePath *cursor_path = NULL;
10004 GtkTreeSelectMode mode = 0;
10006 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
10009 if (tree_view->priv->cursor)
10010 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10012 if (cursor_path == NULL)
10015 _gtk_tree_view_find_node (tree_view, cursor_path,
10016 &cursor_tree, &cursor_node);
10018 if (cursor_tree == NULL)
10020 gtk_tree_path_free (cursor_path);
10024 if (!tree_view->priv->shift_pressed && start_editing &&
10025 tree_view->priv->focus_column)
10027 if (gtk_tree_view_start_editing (tree_view, cursor_path))
10029 gtk_tree_path_free (cursor_path);
10034 if (tree_view->priv->ctrl_pressed)
10035 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
10036 if (tree_view->priv->shift_pressed)
10037 mode |= GTK_TREE_SELECT_MODE_EXTEND;
10039 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10046 /* We bail out if the original (tree, node) don't exist anymore after
10047 * handling the selection-changed callback. We do return TRUE because
10048 * the key press has been handled at this point.
10050 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10052 if (cursor_tree != new_tree || cursor_node != new_node)
10055 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10057 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10058 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
10060 if (!tree_view->priv->shift_pressed)
10061 gtk_tree_view_row_activated (tree_view, cursor_path,
10062 tree_view->priv->focus_column);
10064 gtk_tree_path_free (cursor_path);
10070 gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view)
10072 GtkRBTree *new_tree = NULL;
10073 GtkRBNode *new_node = NULL;
10074 GtkRBTree *cursor_tree = NULL;
10075 GtkRBNode *cursor_node = NULL;
10076 GtkTreePath *cursor_path = NULL;
10078 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
10081 cursor_path = NULL;
10082 if (tree_view->priv->cursor)
10083 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10085 if (cursor_path == NULL)
10088 _gtk_tree_view_find_node (tree_view, cursor_path,
10089 &cursor_tree, &cursor_node);
10090 if (cursor_tree == NULL)
10092 gtk_tree_path_free (cursor_path);
10096 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10100 GTK_TREE_SELECT_MODE_TOGGLE,
10103 /* We bail out if the original (tree, node) don't exist anymore after
10104 * handling the selection-changed callback. We do return TRUE because
10105 * the key press has been handled at this point.
10107 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10109 if (cursor_tree != new_tree || cursor_node != new_node)
10112 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10114 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10115 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10116 gtk_tree_path_free (cursor_path);
10122 gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
10127 GtkTreePath *cursor_path = NULL;
10131 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
10134 cursor_path = NULL;
10135 if (tree_view->priv->cursor)
10136 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10138 if (cursor_path == NULL)
10141 if (_gtk_tree_view_find_node (tree_view, cursor_path, &tree, &node))
10144 /* Don't handle the event if we aren't an expander */
10145 if (!((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT))
10149 && gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL)
10153 gtk_tree_view_real_expand_row (tree_view, cursor_path, tree, node, open_all, TRUE);
10155 gtk_tree_view_real_collapse_row (tree_view, cursor_path, tree, node, TRUE);
10157 gtk_tree_path_free (cursor_path);
10163 gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view)
10165 GtkRBTree *cursor_tree = NULL;
10166 GtkRBNode *cursor_node = NULL;
10167 GtkTreePath *cursor_path = NULL;
10168 GdkModifierType state;
10170 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
10173 cursor_path = NULL;
10174 if (tree_view->priv->cursor)
10175 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10177 if (cursor_path == NULL)
10180 _gtk_tree_view_find_node (tree_view, cursor_path,
10181 &cursor_tree, &cursor_node);
10182 if (cursor_tree == NULL)
10184 gtk_tree_path_free (cursor_path);
10188 if (gtk_get_current_event_state (&state))
10190 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
10191 tree_view->priv->ctrl_pressed = TRUE;
10194 if (cursor_tree->parent_node)
10196 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10197 cursor_node = cursor_tree->parent_node;
10198 cursor_tree = cursor_tree->parent_tree;
10200 gtk_tree_path_up (cursor_path);
10202 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
10205 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10207 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10208 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10209 gtk_tree_path_free (cursor_path);
10211 tree_view->priv->ctrl_pressed = FALSE;
10216 gtk_tree_view_search_entry_flush_timeout (GtkTreeView *tree_view)
10218 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
10219 tree_view->priv->typeselect_flush_timeout = 0;
10224 /* Cut and paste from gtkwindow.c */
10226 send_focus_change (GtkWidget *widget,
10229 GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
10231 g_object_ref (widget);
10234 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
10236 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
10238 fevent->focus_change.type = GDK_FOCUS_CHANGE;
10239 fevent->focus_change.window = g_object_ref (widget->window);
10240 fevent->focus_change.in = in;
10242 gtk_widget_event (widget, fevent);
10244 g_object_notify (G_OBJECT (widget), "has-focus");
10246 g_object_unref (widget);
10247 gdk_event_free (fevent);
10251 gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view)
10253 GtkWidget *frame, *vbox, *toplevel;
10255 if (tree_view->priv->search_custom_entry_set)
10258 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
10260 if (tree_view->priv->search_window != NULL)
10262 if (GTK_WINDOW (toplevel)->group)
10263 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
10264 GTK_WINDOW (tree_view->priv->search_window));
10265 else if (GTK_WINDOW (tree_view->priv->search_window)->group)
10266 gtk_window_group_remove_window (GTK_WINDOW (tree_view->priv->search_window)->group,
10267 GTK_WINDOW (tree_view->priv->search_window));
10271 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
10273 if (GTK_WINDOW (toplevel)->group)
10274 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
10275 GTK_WINDOW (tree_view->priv->search_window));
10277 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
10278 GDK_WINDOW_TYPE_HINT_UTILITY);
10279 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
10280 g_signal_connect (tree_view->priv->search_window, "delete_event",
10281 G_CALLBACK (gtk_tree_view_search_delete_event),
10283 g_signal_connect (tree_view->priv->search_window, "key_press_event",
10284 G_CALLBACK (gtk_tree_view_search_key_press_event),
10286 g_signal_connect (tree_view->priv->search_window, "button_press_event",
10287 G_CALLBACK (gtk_tree_view_search_button_press_event),
10289 g_signal_connect (tree_view->priv->search_window, "scroll_event",
10290 G_CALLBACK (gtk_tree_view_search_scroll_event),
10293 frame = gtk_frame_new (NULL);
10294 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
10295 gtk_widget_show (frame);
10296 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
10298 vbox = gtk_vbox_new (FALSE, 0);
10299 gtk_widget_show (vbox);
10300 gtk_container_add (GTK_CONTAINER (frame), vbox);
10301 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
10304 tree_view->priv->search_entry = gtk_entry_new ();
10305 gtk_widget_show (tree_view->priv->search_entry);
10306 g_signal_connect (tree_view->priv->search_entry, "populate_popup",
10307 G_CALLBACK (gtk_tree_view_search_disable_popdown),
10309 g_signal_connect (tree_view->priv->search_entry,
10310 "activate", G_CALLBACK (gtk_tree_view_search_activate),
10312 g_signal_connect (GTK_ENTRY (tree_view->priv->search_entry)->im_context,
10314 G_CALLBACK (gtk_tree_view_search_preedit_changed),
10316 gtk_container_add (GTK_CONTAINER (vbox),
10317 tree_view->priv->search_entry);
10319 gtk_widget_realize (tree_view->priv->search_entry);
10322 /* Pops up the interactive search entry. If keybinding is TRUE then the user
10323 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
10326 gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
10327 gboolean keybinding)
10329 /* We only start interactive search if we have focus or the columns
10330 * have focus. If one of our children have focus, we don't want to
10331 * start the search.
10334 gboolean found_focus = FALSE;
10335 GtkWidgetClass *entry_parent_class;
10337 if (!tree_view->priv->enable_search && !keybinding)
10340 if (tree_view->priv->search_custom_entry_set)
10343 if (tree_view->priv->search_window != NULL &&
10344 GTK_WIDGET_VISIBLE (tree_view->priv->search_window))
10347 for (list = tree_view->priv->columns; list; list = list->next)
10349 GtkTreeViewColumn *column;
10351 column = list->data;
10352 if (! column->visible)
10355 if (GTK_WIDGET_HAS_FOCUS (column->button))
10357 found_focus = TRUE;
10362 if (GTK_WIDGET_HAS_FOCUS (tree_view))
10363 found_focus = TRUE;
10368 if (tree_view->priv->search_column < 0)
10371 gtk_tree_view_ensure_interactive_directory (tree_view);
10374 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
10376 /* done, show it */
10377 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
10378 gtk_widget_show (tree_view->priv->search_window);
10379 if (tree_view->priv->search_entry_changed_id == 0)
10381 tree_view->priv->search_entry_changed_id =
10382 g_signal_connect (tree_view->priv->search_entry, "changed",
10383 G_CALLBACK (gtk_tree_view_search_init),
10387 tree_view->priv->typeselect_flush_timeout =
10388 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
10389 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
10392 /* Grab focus will select all the text. We don't want that to happen, so we
10393 * call the parent instance and bypass the selection change. This is probably
10394 * really non-kosher. */
10395 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
10396 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
10398 /* send focus-in event */
10399 send_focus_change (tree_view->priv->search_entry, TRUE);
10401 /* search first matching iter */
10402 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
10408 gtk_tree_view_start_interactive_search (GtkTreeView *tree_view)
10410 return gtk_tree_view_real_start_interactive_search (tree_view, TRUE);
10413 /* this function returns the new width of the column being resized given
10414 * the column and x position of the cursor; the x cursor position is passed
10415 * in as a pointer and automagicly corrected if it's beyond min/max limits
10418 gtk_tree_view_new_column_width (GtkTreeView *tree_view,
10422 GtkTreeViewColumn *column;
10426 /* first translate the x position from widget->window
10427 * to clist->clist_window
10429 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10430 column = g_list_nth (tree_view->priv->columns, i)->data;
10431 width = rtl ? (column->button->allocation.x + column->button->allocation.width - *x) : (*x - column->button->allocation.x);
10433 /* Clamp down the value */
10434 if (column->min_width == -1)
10435 width = MAX (column->button->requisition.width,
10438 width = MAX (column->min_width,
10440 if (column->max_width != -1)
10441 width = MIN (width, column->max_width);
10443 *x = rtl ? (column->button->allocation.x + column->button->allocation.width - width) : (column->button->allocation.x + width);
10449 /* FIXME this adjust_allocation is a big cut-and-paste from
10450 * GtkCList, needs to be some "official" way to do this
10460 /* The window to which widget->window is relative */
10461 #define ALLOCATION_WINDOW(widget) \
10462 (GTK_WIDGET_NO_WINDOW (widget) ? \
10463 (widget)->window : \
10464 gdk_window_get_parent ((widget)->window))
10467 adjust_allocation_recurse (GtkWidget *widget,
10470 ScrollData *scroll_data = data;
10472 /* Need to really size allocate instead of just poking
10473 * into widget->allocation if the widget is not realized.
10474 * FIXME someone figure out why this was.
10476 if (!GTK_WIDGET_REALIZED (widget))
10478 if (GTK_WIDGET_VISIBLE (widget))
10480 GdkRectangle tmp_rectangle = widget->allocation;
10481 tmp_rectangle.x += scroll_data->dx;
10482 tmp_rectangle.y += scroll_data->dy;
10484 gtk_widget_size_allocate (widget, &tmp_rectangle);
10489 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
10491 widget->allocation.x += scroll_data->dx;
10492 widget->allocation.y += scroll_data->dy;
10494 if (GTK_IS_CONTAINER (widget))
10495 gtk_container_forall (GTK_CONTAINER (widget),
10496 adjust_allocation_recurse,
10503 adjust_allocation (GtkWidget *widget,
10507 ScrollData scroll_data;
10509 if (GTK_WIDGET_REALIZED (widget))
10510 scroll_data.window = ALLOCATION_WINDOW (widget);
10512 scroll_data.window = NULL;
10514 scroll_data.dx = dx;
10515 scroll_data.dy = dy;
10517 adjust_allocation_recurse (widget, &scroll_data);
10522 gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
10523 GtkTreeView *tree_view)
10525 if (GTK_WIDGET_REALIZED (tree_view))
10529 gdk_window_move (tree_view->priv->bin_window,
10530 - tree_view->priv->hadjustment->value,
10531 TREE_VIEW_HEADER_HEIGHT (tree_view));
10532 gdk_window_move (tree_view->priv->header_window,
10533 - tree_view->priv->hadjustment->value,
10535 dy = tree_view->priv->dy - (int) tree_view->priv->vadjustment->value;
10536 if (dy && tree_view->priv->edited_column)
10538 if (GTK_IS_WIDGET (tree_view->priv->edited_column->editable_widget))
10542 GtkTreeViewChild *child = NULL;
10544 widget = GTK_WIDGET (tree_view->priv->edited_column->editable_widget);
10545 adjust_allocation (widget, 0, dy);
10547 for (list = tree_view->priv->children; list; list = list->next)
10549 child = (GtkTreeViewChild *)list->data;
10550 if (child->widget == widget)
10558 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
10560 if (tree_view->priv->dy != (int) tree_view->priv->vadjustment->value)
10562 /* update our dy and top_row */
10563 tree_view->priv->dy = (int) tree_view->priv->vadjustment->value;
10565 if (!tree_view->priv->in_top_row_to_dy)
10566 gtk_tree_view_dy_to_top_row (tree_view);
10577 * gtk_tree_view_new:
10579 * Creates a new #GtkTreeView widget.
10581 * Return value: A newly created #GtkTreeView widget.
10584 gtk_tree_view_new (void)
10586 return g_object_new (GTK_TYPE_TREE_VIEW, NULL);
10590 * gtk_tree_view_new_with_model:
10591 * @model: the model.
10593 * Creates a new #GtkTreeView widget with the model initialized to @model.
10595 * Return value: A newly created #GtkTreeView widget.
10598 gtk_tree_view_new_with_model (GtkTreeModel *model)
10600 return g_object_new (GTK_TYPE_TREE_VIEW, "model", model, NULL);
10603 /* Public Accessors
10607 * gtk_tree_view_get_model:
10608 * @tree_view: a #GtkTreeView
10610 * Returns the model the #GtkTreeView is based on. Returns %NULL if the
10613 * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
10616 gtk_tree_view_get_model (GtkTreeView *tree_view)
10618 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10620 return tree_view->priv->model;
10624 * gtk_tree_view_set_model:
10625 * @tree_view: A #GtkTreeNode.
10626 * @model: The model.
10628 * Sets the model for a #GtkTreeView. If the @tree_view already has a model
10629 * set, it will remove it before setting the new model. If @model is %NULL,
10630 * then it will unset the old model.
10633 gtk_tree_view_set_model (GtkTreeView *tree_view,
10634 GtkTreeModel *model)
10636 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10639 g_return_if_fail (GTK_IS_TREE_MODEL (model));
10641 if (model == tree_view->priv->model)
10644 if (tree_view->priv->scroll_to_path)
10646 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
10647 tree_view->priv->scroll_to_path = NULL;
10650 if (tree_view->priv->model)
10652 GList *tmplist = tree_view->priv->columns;
10654 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
10655 gtk_tree_view_stop_editing (tree_view, TRUE);
10657 remove_expand_collapse_timeout (tree_view);
10659 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10660 gtk_tree_view_row_changed,
10662 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10663 gtk_tree_view_row_inserted,
10665 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10666 gtk_tree_view_row_has_child_toggled,
10668 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10669 gtk_tree_view_row_deleted,
10671 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10672 gtk_tree_view_rows_reordered,
10675 for (; tmplist; tmplist = tmplist->next)
10676 _gtk_tree_view_column_unset_model (tmplist->data,
10677 tree_view->priv->model);
10679 if (tree_view->priv->tree)
10680 gtk_tree_view_free_rbtree (tree_view);
10682 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
10683 tree_view->priv->drag_dest_row = NULL;
10684 gtk_tree_row_reference_free (tree_view->priv->cursor);
10685 tree_view->priv->cursor = NULL;
10686 gtk_tree_row_reference_free (tree_view->priv->anchor);
10687 tree_view->priv->anchor = NULL;
10688 gtk_tree_row_reference_free (tree_view->priv->top_row);
10689 tree_view->priv->top_row = NULL;
10690 gtk_tree_row_reference_free (tree_view->priv->last_button_press);
10691 tree_view->priv->last_button_press = NULL;
10692 gtk_tree_row_reference_free (tree_view->priv->last_button_press_2);
10693 tree_view->priv->last_button_press_2 = NULL;
10694 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
10695 tree_view->priv->scroll_to_path = NULL;
10697 tree_view->priv->scroll_to_column = NULL;
10699 g_object_unref (tree_view->priv->model);
10701 tree_view->priv->search_column = -1;
10702 tree_view->priv->fixed_height_check = 0;
10703 tree_view->priv->fixed_height = -1;
10704 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
10707 tree_view->priv->model = model;
10709 if (tree_view->priv->model)
10714 GtkTreeModelFlags flags;
10716 if (tree_view->priv->search_column == -1)
10718 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
10720 GType type = gtk_tree_model_get_column_type (model, i);
10722 if (g_value_type_transformable (type, G_TYPE_STRING))
10724 tree_view->priv->search_column = i;
10730 g_object_ref (tree_view->priv->model);
10731 g_signal_connect (tree_view->priv->model,
10733 G_CALLBACK (gtk_tree_view_row_changed),
10735 g_signal_connect (tree_view->priv->model,
10737 G_CALLBACK (gtk_tree_view_row_inserted),
10739 g_signal_connect (tree_view->priv->model,
10740 "row_has_child_toggled",
10741 G_CALLBACK (gtk_tree_view_row_has_child_toggled),
10743 g_signal_connect (tree_view->priv->model,
10745 G_CALLBACK (gtk_tree_view_row_deleted),
10747 g_signal_connect (tree_view->priv->model,
10749 G_CALLBACK (gtk_tree_view_rows_reordered),
10752 flags = gtk_tree_model_get_flags (tree_view->priv->model);
10753 if ((flags & GTK_TREE_MODEL_LIST_ONLY) == GTK_TREE_MODEL_LIST_ONLY)
10754 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
10756 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
10758 path = gtk_tree_path_new_first ();
10759 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, path))
10761 tree_view->priv->tree = _gtk_rbtree_new ();
10762 gtk_tree_view_build_tree (tree_view, tree_view->priv->tree, &iter, 1, FALSE);
10764 gtk_tree_path_free (path);
10766 /* FIXME: do I need to do this? gtk_tree_view_create_buttons (tree_view); */
10767 install_presize_handler (tree_view);
10770 g_object_notify (G_OBJECT (tree_view), "model");
10772 if (tree_view->priv->selection)
10773 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
10775 if (GTK_WIDGET_REALIZED (tree_view))
10776 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
10780 * gtk_tree_view_get_selection:
10781 * @tree_view: A #GtkTreeView.
10783 * Gets the #GtkTreeSelection associated with @tree_view.
10785 * Return value: A #GtkTreeSelection object.
10788 gtk_tree_view_get_selection (GtkTreeView *tree_view)
10790 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10792 return tree_view->priv->selection;
10796 * gtk_tree_view_get_hadjustment:
10797 * @tree_view: A #GtkTreeView
10799 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
10801 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
10805 gtk_tree_view_get_hadjustment (GtkTreeView *tree_view)
10807 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10809 if (tree_view->priv->hadjustment == NULL)
10810 gtk_tree_view_set_hadjustment (tree_view, NULL);
10812 return tree_view->priv->hadjustment;
10816 * gtk_tree_view_set_hadjustment:
10817 * @tree_view: A #GtkTreeView
10818 * @adjustment: The #GtkAdjustment to set, or %NULL
10820 * Sets the #GtkAdjustment for the current horizontal aspect.
10823 gtk_tree_view_set_hadjustment (GtkTreeView *tree_view,
10824 GtkAdjustment *adjustment)
10826 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10828 gtk_tree_view_set_adjustments (tree_view,
10830 tree_view->priv->vadjustment);
10832 g_object_notify (G_OBJECT (tree_view), "hadjustment");
10836 * gtk_tree_view_get_vadjustment:
10837 * @tree_view: A #GtkTreeView
10839 * Gets the #GtkAdjustment currently being used for the vertical aspect.
10841 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
10845 gtk_tree_view_get_vadjustment (GtkTreeView *tree_view)
10847 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10849 if (tree_view->priv->vadjustment == NULL)
10850 gtk_tree_view_set_vadjustment (tree_view, NULL);
10852 return tree_view->priv->vadjustment;
10856 * gtk_tree_view_set_vadjustment:
10857 * @tree_view: A #GtkTreeView
10858 * @adjustment: The #GtkAdjustment to set, or %NULL
10860 * Sets the #GtkAdjustment for the current vertical aspect.
10863 gtk_tree_view_set_vadjustment (GtkTreeView *tree_view,
10864 GtkAdjustment *adjustment)
10866 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10868 gtk_tree_view_set_adjustments (tree_view,
10869 tree_view->priv->hadjustment,
10872 g_object_notify (G_OBJECT (tree_view), "vadjustment");
10875 /* Column and header operations */
10878 * gtk_tree_view_get_headers_visible:
10879 * @tree_view: A #GtkTreeView.
10881 * Returns %TRUE if the headers on the @tree_view are visible.
10883 * Return value: Whether the headers are visible or not.
10886 gtk_tree_view_get_headers_visible (GtkTreeView *tree_view)
10888 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
10890 return GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
10894 * gtk_tree_view_set_headers_visible:
10895 * @tree_view: A #GtkTreeView.
10896 * @headers_visible: %TRUE if the headers are visible
10898 * Sets the visibility state of the headers.
10901 gtk_tree_view_set_headers_visible (GtkTreeView *tree_view,
10902 gboolean headers_visible)
10906 GtkTreeViewColumn *column;
10908 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10910 headers_visible = !! headers_visible;
10912 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE) == headers_visible)
10915 if (headers_visible)
10916 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
10918 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
10920 if (GTK_WIDGET_REALIZED (tree_view))
10922 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
10923 if (headers_visible)
10925 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));
10927 if (GTK_WIDGET_MAPPED (tree_view))
10928 gtk_tree_view_map_buttons (tree_view);
10932 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
10934 for (list = tree_view->priv->columns; list; list = list->next)
10936 column = list->data;
10937 gtk_widget_unmap (column->button);
10939 gdk_window_hide (tree_view->priv->header_window);
10943 tree_view->priv->vadjustment->page_size = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
10944 tree_view->priv->vadjustment->page_increment = (GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view)) / 2;
10945 tree_view->priv->vadjustment->lower = 0;
10946 tree_view->priv->vadjustment->upper = tree_view->priv->height;
10947 gtk_adjustment_changed (tree_view->priv->vadjustment);
10949 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
10951 g_object_notify (G_OBJECT (tree_view), "headers-visible");
10955 * gtk_tree_view_columns_autosize:
10956 * @tree_view: A #GtkTreeView.
10958 * Resizes all columns to their optimal width. Only works after the
10959 * treeview has been realized.
10962 gtk_tree_view_columns_autosize (GtkTreeView *tree_view)
10964 gboolean dirty = FALSE;
10966 GtkTreeViewColumn *column;
10968 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10970 for (list = tree_view->priv->columns; list; list = list->next)
10972 column = list->data;
10973 if (column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
10975 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
10980 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
10984 * gtk_tree_view_set_headers_clickable:
10985 * @tree_view: A #GtkTreeView.
10986 * @setting: %TRUE if the columns are clickable.
10988 * Allow the column title buttons to be clicked.
10991 gtk_tree_view_set_headers_clickable (GtkTreeView *tree_view,
10996 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10998 for (list = tree_view->priv->columns; list; list = list->next)
10999 gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (list->data), setting);
11001 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
11006 * gtk_tree_view_get_headers_clickable:
11007 * @tree_view: A #GtkTreeView.
11009 * Returns whether all header columns are clickable.
11011 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
11016 gtk_tree_view_get_headers_clickable (GtkTreeView *tree_view)
11020 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11022 for (list = tree_view->priv->columns; list; list = list->next)
11023 if (!GTK_TREE_VIEW_COLUMN (list->data)->clickable)
11030 * gtk_tree_view_set_rules_hint
11031 * @tree_view: a #GtkTreeView
11032 * @setting: %TRUE if the tree requires reading across rows
11034 * This function tells GTK+ that the user interface for your
11035 * application requires users to read across tree rows and associate
11036 * cells with one another. By default, GTK+ will then render the tree
11037 * with alternating row colors. Do <emphasis>not</emphasis> use it
11038 * just because you prefer the appearance of the ruled tree; that's a
11039 * question for the theme. Some themes will draw tree rows in
11040 * alternating colors even when rules are turned off, and users who
11041 * prefer that appearance all the time can choose those themes. You
11042 * should call this function only as a <emphasis>semantic</emphasis>
11043 * hint to the theme engine that your tree makes alternating colors
11044 * useful from a functional standpoint (since it has lots of columns,
11049 gtk_tree_view_set_rules_hint (GtkTreeView *tree_view,
11052 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11054 setting = setting != FALSE;
11056 if (tree_view->priv->has_rules != setting)
11058 tree_view->priv->has_rules = setting;
11059 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11062 g_object_notify (G_OBJECT (tree_view), "rules-hint");
11066 * gtk_tree_view_get_rules_hint
11067 * @tree_view: a #GtkTreeView
11069 * Gets the setting set by gtk_tree_view_set_rules_hint().
11071 * Return value: %TRUE if rules are useful for the user of this tree
11074 gtk_tree_view_get_rules_hint (GtkTreeView *tree_view)
11076 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11078 return tree_view->priv->has_rules;
11081 /* Public Column functions
11085 * gtk_tree_view_append_column:
11086 * @tree_view: A #GtkTreeView.
11087 * @column: The #GtkTreeViewColumn to add.
11089 * Appends @column to the list of columns. If @tree_view has "fixed_height"
11090 * mode enabled, then @column must have its "sizing" property set to be
11091 * GTK_TREE_VIEW_COLUMN_FIXED.
11093 * Return value: The number of columns in @tree_view after appending.
11096 gtk_tree_view_append_column (GtkTreeView *tree_view,
11097 GtkTreeViewColumn *column)
11099 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11100 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11101 g_return_val_if_fail (column->tree_view == NULL, -1);
11103 return gtk_tree_view_insert_column (tree_view, column, -1);
11108 * gtk_tree_view_remove_column:
11109 * @tree_view: A #GtkTreeView.
11110 * @column: The #GtkTreeViewColumn to remove.
11112 * Removes @column from @tree_view.
11114 * Return value: The number of columns in @tree_view after removing.
11117 gtk_tree_view_remove_column (GtkTreeView *tree_view,
11118 GtkTreeViewColumn *column)
11120 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11121 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11122 g_return_val_if_fail (column->tree_view == GTK_WIDGET (tree_view), -1);
11124 if (tree_view->priv->focus_column == column)
11125 tree_view->priv->focus_column = NULL;
11127 if (tree_view->priv->edited_column == column)
11129 gtk_tree_view_stop_editing (tree_view, TRUE);
11131 /* no need to, but just to be sure ... */
11132 tree_view->priv->edited_column = NULL;
11135 g_signal_handlers_disconnect_by_func (column,
11136 G_CALLBACK (column_sizing_notify),
11139 _gtk_tree_view_column_unset_tree_view (column);
11141 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
11142 tree_view->priv->n_columns--;
11144 if (GTK_WIDGET_REALIZED (tree_view))
11148 _gtk_tree_view_column_unrealize_button (column);
11149 for (list = tree_view->priv->columns; list; list = list->next)
11151 GtkTreeViewColumn *tmp_column;
11153 tmp_column = GTK_TREE_VIEW_COLUMN (list->data);
11154 if (tmp_column->visible)
11155 _gtk_tree_view_column_cell_set_dirty (tmp_column, TRUE);
11158 if (tree_view->priv->n_columns == 0 &&
11159 gtk_tree_view_get_headers_visible (tree_view))
11160 gdk_window_hide (tree_view->priv->header_window);
11162 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11165 g_object_unref (column);
11166 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11168 return tree_view->priv->n_columns;
11172 * gtk_tree_view_insert_column:
11173 * @tree_view: A #GtkTreeView.
11174 * @column: The #GtkTreeViewColumn to be inserted.
11175 * @position: The position to insert @column in.
11177 * This inserts the @column into the @tree_view at @position. If @position is
11178 * -1, then the column is inserted at the end. If @tree_view has
11179 * "fixed_height" mode enabled, then @column must have its "sizing" property
11180 * set to be GTK_TREE_VIEW_COLUMN_FIXED.
11182 * Return value: The number of columns in @tree_view after insertion.
11185 gtk_tree_view_insert_column (GtkTreeView *tree_view,
11186 GtkTreeViewColumn *column,
11189 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11190 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11191 g_return_val_if_fail (column->tree_view == NULL, -1);
11193 if (tree_view->priv->fixed_height_mode)
11194 g_return_val_if_fail (gtk_tree_view_column_get_sizing (column)
11195 == GTK_TREE_VIEW_COLUMN_FIXED, -1);
11197 g_object_ref_sink (column);
11199 if (tree_view->priv->n_columns == 0 &&
11200 GTK_WIDGET_REALIZED (tree_view) &&
11201 gtk_tree_view_get_headers_visible (tree_view))
11203 gdk_window_show (tree_view->priv->header_window);
11206 g_signal_connect (column, "notify::sizing",
11207 G_CALLBACK (column_sizing_notify), tree_view);
11209 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
11211 tree_view->priv->n_columns++;
11213 _gtk_tree_view_column_set_tree_view (column, tree_view);
11215 if (GTK_WIDGET_REALIZED (tree_view))
11219 _gtk_tree_view_column_realize_button (column);
11221 for (list = tree_view->priv->columns; list; list = list->next)
11223 column = GTK_TREE_VIEW_COLUMN (list->data);
11224 if (column->visible)
11225 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
11227 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11230 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11232 return tree_view->priv->n_columns;
11236 * gtk_tree_view_insert_column_with_attributes:
11237 * @tree_view: A #GtkTreeView
11238 * @position: The position to insert the new column in.
11239 * @title: The title to set the header to.
11240 * @cell: The #GtkCellRenderer.
11241 * @Varargs: A %NULL-terminated list of attributes.
11243 * Creates a new #GtkTreeViewColumn and inserts it into the @tree_view at
11244 * @position. If @position is -1, then the newly created column is inserted at
11245 * the end. The column is initialized with the attributes given. If @tree_view
11246 * has "fixed_height" mode enabled, then the new column will have its sizing
11247 * property set to be GTK_TREE_VIEW_COLUMN_FIXED.
11249 * Return value: The number of columns in @tree_view after insertion.
11252 gtk_tree_view_insert_column_with_attributes (GtkTreeView *tree_view,
11254 const gchar *title,
11255 GtkCellRenderer *cell,
11258 GtkTreeViewColumn *column;
11263 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11265 column = gtk_tree_view_column_new ();
11266 if (tree_view->priv->fixed_height_mode)
11267 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
11269 gtk_tree_view_column_set_title (column, title);
11270 gtk_tree_view_column_pack_start (column, cell, TRUE);
11272 va_start (args, cell);
11274 attribute = va_arg (args, gchar *);
11276 while (attribute != NULL)
11278 column_id = va_arg (args, gint);
11279 gtk_tree_view_column_add_attribute (column, cell, attribute, column_id);
11280 attribute = va_arg (args, gchar *);
11285 gtk_tree_view_insert_column (tree_view, column, position);
11287 return tree_view->priv->n_columns;
11291 * gtk_tree_view_insert_column_with_data_func:
11292 * @tree_view: a #GtkTreeView
11293 * @position: Position to insert, -1 for append
11294 * @title: column title
11295 * @cell: cell renderer for column
11296 * @func: function to set attributes of cell renderer
11297 * @data: data for @func
11298 * @dnotify: destroy notifier for @data
11300 * Convenience function that inserts a new column into the #GtkTreeView
11301 * with the given cell renderer and a #GtkCellDataFunc to set cell renderer
11302 * attributes (normally using data from the model). See also
11303 * gtk_tree_view_column_set_cell_data_func(), gtk_tree_view_column_pack_start().
11304 * If @tree_view has "fixed_height" mode enabled, then the new column will have its
11305 * "sizing" property set to be GTK_TREE_VIEW_COLUMN_FIXED.
11307 * Return value: number of columns in the tree view post-insert
11310 gtk_tree_view_insert_column_with_data_func (GtkTreeView *tree_view,
11312 const gchar *title,
11313 GtkCellRenderer *cell,
11314 GtkTreeCellDataFunc func,
11316 GDestroyNotify dnotify)
11318 GtkTreeViewColumn *column;
11320 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11322 column = gtk_tree_view_column_new ();
11323 if (tree_view->priv->fixed_height_mode)
11324 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
11326 gtk_tree_view_column_set_title (column, title);
11327 gtk_tree_view_column_pack_start (column, cell, TRUE);
11328 gtk_tree_view_column_set_cell_data_func (column, cell, func, data, dnotify);
11330 gtk_tree_view_insert_column (tree_view, column, position);
11332 return tree_view->priv->n_columns;
11336 * gtk_tree_view_get_column:
11337 * @tree_view: A #GtkTreeView.
11338 * @n: The position of the column, counting from 0.
11340 * Gets the #GtkTreeViewColumn at the given position in the #tree_view.
11342 * Return value: The #GtkTreeViewColumn, or %NULL if the position is outside the
11343 * range of columns.
11345 GtkTreeViewColumn *
11346 gtk_tree_view_get_column (GtkTreeView *tree_view,
11349 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11351 if (n < 0 || n >= tree_view->priv->n_columns)
11354 if (tree_view->priv->columns == NULL)
11357 return GTK_TREE_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
11361 * gtk_tree_view_get_columns:
11362 * @tree_view: A #GtkTreeView
11364 * Returns a #GList of all the #GtkTreeViewColumn s currently in @tree_view.
11365 * The returned list must be freed with g_list_free ().
11367 * Return value: A list of #GtkTreeViewColumn s
11370 gtk_tree_view_get_columns (GtkTreeView *tree_view)
11372 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11374 return g_list_copy (tree_view->priv->columns);
11378 * gtk_tree_view_move_column_after:
11379 * @tree_view: A #GtkTreeView
11380 * @column: The #GtkTreeViewColumn to be moved.
11381 * @base_column: The #GtkTreeViewColumn to be moved relative to, or %NULL.
11383 * Moves @column to be after to @base_column. If @base_column is %NULL, then
11384 * @column is placed in the first position.
11387 gtk_tree_view_move_column_after (GtkTreeView *tree_view,
11388 GtkTreeViewColumn *column,
11389 GtkTreeViewColumn *base_column)
11391 GList *column_list_el, *base_el = NULL;
11393 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11395 column_list_el = g_list_find (tree_view->priv->columns, column);
11396 g_return_if_fail (column_list_el != NULL);
11400 base_el = g_list_find (tree_view->priv->columns, base_column);
11401 g_return_if_fail (base_el != NULL);
11404 if (column_list_el->prev == base_el)
11407 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
11408 if (base_el == NULL)
11410 column_list_el->prev = NULL;
11411 column_list_el->next = tree_view->priv->columns;
11412 if (column_list_el->next)
11413 column_list_el->next->prev = column_list_el;
11414 tree_view->priv->columns = column_list_el;
11418 column_list_el->prev = base_el;
11419 column_list_el->next = base_el->next;
11420 if (column_list_el->next)
11421 column_list_el->next->prev = column_list_el;
11422 base_el->next = column_list_el;
11425 if (GTK_WIDGET_REALIZED (tree_view))
11427 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11428 gtk_tree_view_size_allocate_columns (GTK_WIDGET (tree_view));
11431 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11435 * gtk_tree_view_set_expander_column:
11436 * @tree_view: A #GtkTreeView
11437 * @column: %NULL, or the column to draw the expander arrow at.
11439 * Sets the column to draw the expander arrow at. It must be in @tree_view.
11440 * If @column is %NULL, then the expander arrow is always at the first
11443 * If you do not want expander arrow to appear in your tree, set the
11444 * expander column to a hidden column.
11447 gtk_tree_view_set_expander_column (GtkTreeView *tree_view,
11448 GtkTreeViewColumn *column)
11450 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11451 if (column != NULL)
11452 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
11454 if (tree_view->priv->expander_column != column)
11460 /* Confirm that column is in tree_view */
11461 for (list = tree_view->priv->columns; list; list = list->next)
11462 if (list->data == column)
11464 g_return_if_fail (list != NULL);
11467 tree_view->priv->expander_column = column;
11468 g_object_notify (G_OBJECT (tree_view), "expander-column");
11473 * gtk_tree_view_get_expander_column:
11474 * @tree_view: A #GtkTreeView
11476 * Returns the column that is the current expander column. This
11477 * column has the expander arrow drawn next to it.
11479 * Return value: The expander column.
11481 GtkTreeViewColumn *
11482 gtk_tree_view_get_expander_column (GtkTreeView *tree_view)
11486 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11488 for (list = tree_view->priv->columns; list; list = list->next)
11489 if (gtk_tree_view_is_expander_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data)))
11490 return (GtkTreeViewColumn *) list->data;
11496 * gtk_tree_view_set_column_drag_function:
11497 * @tree_view: A #GtkTreeView.
11498 * @func: A function to determine which columns are reorderable, or %NULL.
11499 * @user_data: User data to be passed to @func, or %NULL
11500 * @destroy: Destroy notifier for @user_data, or %NULL
11502 * Sets a user function for determining where a column may be dropped when
11503 * dragged. This function is called on every column pair in turn at the
11504 * beginning of a column drag to determine where a drop can take place. The
11505 * arguments passed to @func are: the @tree_view, the #GtkTreeViewColumn being
11506 * dragged, the two #GtkTreeViewColumn s determining the drop spot, and
11507 * @user_data. If either of the #GtkTreeViewColumn arguments for the drop spot
11508 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
11509 * @tree_view reverts to the default behavior of allowing all columns to be
11510 * dropped everywhere.
11513 gtk_tree_view_set_column_drag_function (GtkTreeView *tree_view,
11514 GtkTreeViewColumnDropFunc func,
11515 gpointer user_data,
11516 GtkDestroyNotify destroy)
11518 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11520 if (tree_view->priv->column_drop_func_data_destroy)
11521 (* tree_view->priv->column_drop_func_data_destroy) (tree_view->priv->column_drop_func_data);
11523 tree_view->priv->column_drop_func = func;
11524 tree_view->priv->column_drop_func_data = user_data;
11525 tree_view->priv->column_drop_func_data_destroy = destroy;
11529 * gtk_tree_view_scroll_to_point:
11530 * @tree_view: a #GtkTreeView
11531 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
11532 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
11534 * Scrolls the tree view such that the top-left corner of the visible
11535 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
11536 * in tree coordinates. The @tree_view must be realized before
11537 * this function is called. If it isn't, you probably want to be
11538 * using gtk_tree_view_scroll_to_cell().
11540 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
11543 gtk_tree_view_scroll_to_point (GtkTreeView *tree_view,
11547 GtkAdjustment *hadj;
11548 GtkAdjustment *vadj;
11550 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11551 g_return_if_fail (GTK_WIDGET_REALIZED (tree_view));
11553 hadj = tree_view->priv->hadjustment;
11554 vadj = tree_view->priv->vadjustment;
11557 gtk_adjustment_set_value (hadj, CLAMP (tree_x, hadj->lower, hadj->upper - hadj->page_size));
11559 gtk_adjustment_set_value (vadj, CLAMP (tree_y, vadj->lower, vadj->upper - vadj->page_size));
11563 * gtk_tree_view_scroll_to_cell:
11564 * @tree_view: A #GtkTreeView.
11565 * @path: The path of the row to move to, or %NULL.
11566 * @column: The #GtkTreeViewColumn to move horizontally to, or %NULL.
11567 * @use_align: whether to use alignment arguments, or %FALSE.
11568 * @row_align: The vertical alignment of the row specified by @path.
11569 * @col_align: The horizontal alignment of the column specified by @column.
11571 * Moves the alignments of @tree_view to the position specified by @column and
11572 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
11573 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
11574 * or @path need to be non-%NULL. @row_align determines where the row is
11575 * placed, and @col_align determines where @column is placed. Both are expected
11576 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
11577 * right/bottom alignment, 0.5 means center.
11579 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
11580 * tree does the minimum amount of work to scroll the cell onto the screen.
11581 * This means that the cell will be scrolled to the edge closest to its current
11582 * position. If the cell is currently visible on the screen, nothing is done.
11584 * This function only works if the model is set, and @path is a valid row on the
11585 * model. If the model changes before the @tree_view is realized, the centered
11586 * path will be modified to reflect this change.
11589 gtk_tree_view_scroll_to_cell (GtkTreeView *tree_view,
11591 GtkTreeViewColumn *column,
11592 gboolean use_align,
11596 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11597 g_return_if_fail (tree_view->priv->model != NULL);
11598 g_return_if_fail (tree_view->priv->tree != NULL);
11599 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
11600 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
11601 g_return_if_fail (path != NULL || column != NULL);
11604 g_print ("gtk_tree_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
11605 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
11607 row_align = CLAMP (row_align, 0.0, 1.0);
11608 col_align = CLAMP (col_align, 0.0, 1.0);
11611 /* Note: Despite the benefits that come from having one code path for the
11612 * scrolling code, we short-circuit validate_visible_area's immplementation as
11613 * it is much slower than just going to the point.
11615 if (! GTK_WIDGET_VISIBLE (tree_view) ||
11616 ! GTK_WIDGET_REALIZED (tree_view) ||
11617 GTK_WIDGET_ALLOC_NEEDED (tree_view) ||
11618 GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
11620 if (tree_view->priv->scroll_to_path)
11621 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
11623 tree_view->priv->scroll_to_path = NULL;
11624 tree_view->priv->scroll_to_column = NULL;
11627 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
11629 tree_view->priv->scroll_to_column = column;
11630 tree_view->priv->scroll_to_use_align = use_align;
11631 tree_view->priv->scroll_to_row_align = row_align;
11632 tree_view->priv->scroll_to_col_align = col_align;
11634 install_presize_handler (tree_view);
11638 GdkRectangle cell_rect;
11639 GdkRectangle vis_rect;
11640 gint dest_x, dest_y;
11642 gtk_tree_view_get_background_area (tree_view, path, column, &cell_rect);
11643 gtk_tree_view_get_visible_rect (tree_view, &vis_rect);
11645 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
11647 dest_x = vis_rect.x;
11648 dest_y = vis_rect.y;
11654 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
11658 if (cell_rect.x < vis_rect.x)
11659 dest_x = cell_rect.x;
11660 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
11661 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
11669 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
11670 dest_y = MAX (dest_y, 0);
11674 if (cell_rect.y < vis_rect.y)
11675 dest_y = cell_rect.y;
11676 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
11677 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
11681 gtk_tree_view_scroll_to_point (tree_view, dest_x, dest_y);
11686 * gtk_tree_view_row_activated:
11687 * @tree_view: A #GtkTreeView
11688 * @path: The #GtkTreePath to be activated.
11689 * @column: The #GtkTreeViewColumn to be activated.
11691 * Activates the cell determined by @path and @column.
11694 gtk_tree_view_row_activated (GtkTreeView *tree_view,
11696 GtkTreeViewColumn *column)
11698 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11700 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
11705 gtk_tree_view_expand_all_emission_helper (GtkRBTree *tree,
11709 GtkTreeView *tree_view = data;
11711 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT &&
11717 path = _gtk_tree_view_find_path (tree_view, tree, node);
11718 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
11720 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
11722 gtk_tree_path_free (path);
11725 if (node->children)
11726 _gtk_rbtree_traverse (node->children,
11727 node->children->root,
11729 gtk_tree_view_expand_all_emission_helper,
11734 * gtk_tree_view_expand_all:
11735 * @tree_view: A #GtkTreeView.
11737 * Recursively expands all nodes in the @tree_view.
11740 gtk_tree_view_expand_all (GtkTreeView *tree_view)
11746 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11748 if (tree_view->priv->tree == NULL)
11751 path = gtk_tree_path_new_first ();
11752 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
11756 gtk_tree_view_real_expand_row (tree_view, path, tree, node, TRUE, FALSE);
11757 node = _gtk_rbtree_next (tree, node);
11758 gtk_tree_path_next (path);
11761 gtk_tree_path_free (path);
11764 /* Timeout to animate the expander during expands and collapses */
11766 expand_collapse_timeout (gpointer data)
11768 return do_expand_collapse (data);
11772 add_expand_collapse_timeout (GtkTreeView *tree_view,
11777 if (tree_view->priv->expand_collapse_timeout != 0)
11780 tree_view->priv->expand_collapse_timeout =
11781 gdk_threads_add_timeout (50, expand_collapse_timeout, tree_view);
11782 tree_view->priv->expanded_collapsed_tree = tree;
11783 tree_view->priv->expanded_collapsed_node = node;
11786 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11788 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11792 remove_expand_collapse_timeout (GtkTreeView *tree_view)
11794 if (tree_view->priv->expand_collapse_timeout)
11796 g_source_remove (tree_view->priv->expand_collapse_timeout);
11797 tree_view->priv->expand_collapse_timeout = 0;
11800 if (tree_view->priv->expanded_collapsed_node != NULL)
11802 GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_EXPANDED);
11803 GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11805 tree_view->priv->expanded_collapsed_node = NULL;
11810 cancel_arrow_animation (GtkTreeView *tree_view)
11812 if (tree_view->priv->expand_collapse_timeout)
11814 while (do_expand_collapse (tree_view));
11816 remove_expand_collapse_timeout (tree_view);
11821 do_expand_collapse (GtkTreeView *tree_view)
11825 gboolean expanding;
11831 node = tree_view->priv->expanded_collapsed_node;
11832 tree = tree_view->priv->expanded_collapsed_tree;
11834 if (node->children == NULL)
11839 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
11841 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11842 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11847 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
11849 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11856 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
11858 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11859 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11863 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
11865 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11874 gtk_tree_view_queue_draw_arrow (tree_view, tree, node, NULL);
11883 * gtk_tree_view_collapse_all:
11884 * @tree_view: A #GtkTreeView.
11886 * Recursively collapses all visible, expanded nodes in @tree_view.
11889 gtk_tree_view_collapse_all (GtkTreeView *tree_view)
11896 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11898 if (tree_view->priv->tree == NULL)
11901 path = gtk_tree_path_new ();
11902 gtk_tree_path_down (path);
11903 indices = gtk_tree_path_get_indices (path);
11905 tree = tree_view->priv->tree;
11907 while (node && node->left != tree->nil)
11912 if (node->children)
11913 gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
11915 node = _gtk_rbtree_next (tree, node);
11918 gtk_tree_path_free (path);
11922 * gtk_tree_view_expand_to_path:
11923 * @tree_view: A #GtkTreeView.
11924 * @path: path to a row.
11926 * Expands the row at @path. This will also expand all parent rows of
11927 * @path as necessary.
11932 gtk_tree_view_expand_to_path (GtkTreeView *tree_view,
11939 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11940 g_return_if_fail (path != NULL);
11942 depth = gtk_tree_path_get_depth (path);
11943 indices = gtk_tree_path_get_indices (path);
11945 tmp = gtk_tree_path_new ();
11946 g_return_if_fail (tmp != NULL);
11948 for (i = 0; i < depth; i++)
11950 gtk_tree_path_append_index (tmp, indices[i]);
11951 gtk_tree_view_expand_row (tree_view, tmp, FALSE);
11954 gtk_tree_path_free (tmp);
11957 /* FIXME the bool return values for expand_row and collapse_row are
11958 * not analagous; they should be TRUE if the row had children and
11959 * was not already in the requested state.
11964 gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
11976 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
11977 "gtk-enable-animations", &animate,
11980 remove_auto_expand_timeout (tree_view);
11982 if (node->children && !open_all)
11985 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
11988 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
11989 if (! gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
11993 if (node->children && open_all)
11995 gboolean retval = FALSE;
11996 GtkTreePath *tmp_path = gtk_tree_path_copy (path);
11998 gtk_tree_path_append_index (tmp_path, 0);
11999 tree = node->children;
12001 while (node->left != tree->nil)
12003 /* try to expand the children */
12007 t = gtk_tree_view_real_expand_row (tree_view, tmp_path, tree, node,
12012 gtk_tree_path_next (tmp_path);
12013 node = _gtk_rbtree_next (tree, node);
12015 while (node != NULL);
12017 gtk_tree_path_free (tmp_path);
12022 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, &iter, path, &expand);
12024 if (!gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12030 node->children = _gtk_rbtree_new ();
12031 node->children->parent_tree = tree;
12032 node->children->parent_node = node;
12034 gtk_tree_model_iter_children (tree_view->priv->model, &temp, &iter);
12036 gtk_tree_view_build_tree (tree_view,
12039 gtk_tree_path_get_depth (path) + 1,
12042 remove_expand_collapse_timeout (tree_view);
12045 add_expand_collapse_timeout (tree_view, tree, node, TRUE);
12047 install_presize_handler (tree_view);
12049 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
12050 if (open_all && node->children)
12052 _gtk_rbtree_traverse (node->children,
12053 node->children->root,
12055 gtk_tree_view_expand_all_emission_helper,
12063 * gtk_tree_view_expand_row:
12064 * @tree_view: a #GtkTreeView
12065 * @path: path to a row
12066 * @open_all: whether to recursively expand, or just expand immediate children
12068 * Opens the row so its children are visible.
12070 * Return value: %TRUE if the row existed and had children
12073 gtk_tree_view_expand_row (GtkTreeView *tree_view,
12080 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12081 g_return_val_if_fail (tree_view->priv->model != NULL, FALSE);
12082 g_return_val_if_fail (path != NULL, FALSE);
12084 if (_gtk_tree_view_find_node (tree_view,
12091 return gtk_tree_view_real_expand_row (tree_view, path, tree, node, open_all, FALSE);
12097 gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
12104 GtkTreeIter children;
12108 GdkWindow *child, *parent;
12111 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12112 "gtk-enable-animations", &animate,
12115 remove_auto_expand_timeout (tree_view);
12117 if (node->children == NULL)
12120 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12122 g_signal_emit (tree_view, tree_view_signals[TEST_COLLAPSE_ROW], 0, &iter, path, &collapse);
12127 /* if the prelighted node is a child of us, we want to unprelight it. We have
12128 * a chance to prelight the correct node below */
12130 if (tree_view->priv->prelight_tree)
12132 GtkRBTree *parent_tree;
12133 GtkRBNode *parent_node;
12135 parent_tree = tree_view->priv->prelight_tree->parent_tree;
12136 parent_node = tree_view->priv->prelight_tree->parent_node;
12137 while (parent_tree)
12139 if (parent_tree == tree && parent_node == node)
12141 ensure_unprelighted (tree_view);
12144 parent_node = parent_tree->parent_node;
12145 parent_tree = parent_tree->parent_tree;
12149 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_children (tree_view->priv->model, &children, &iter), FALSE);
12151 for (list = tree_view->priv->columns; list; list = list->next)
12153 GtkTreeViewColumn *column = list->data;
12155 if (column->visible == FALSE)
12157 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
12158 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
12161 if (tree_view->priv->destroy_count_func)
12163 GtkTreePath *child_path;
12164 gint child_count = 0;
12165 child_path = gtk_tree_path_copy (path);
12166 gtk_tree_path_down (child_path);
12167 if (node->children)
12168 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
12169 (* tree_view->priv->destroy_count_func) (tree_view, child_path, child_count, tree_view->priv->destroy_count_data);
12170 gtk_tree_path_free (child_path);
12173 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
12175 GtkTreePath *cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
12177 if (gtk_tree_path_is_ancestor (path, cursor_path))
12179 gtk_tree_row_reference_free (tree_view->priv->cursor);
12180 tree_view->priv->cursor = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
12181 tree_view->priv->model,
12184 gtk_tree_path_free (cursor_path);
12187 if (gtk_tree_row_reference_valid (tree_view->priv->anchor))
12189 GtkTreePath *anchor_path = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
12190 if (gtk_tree_path_is_ancestor (path, anchor_path))
12192 gtk_tree_row_reference_free (tree_view->priv->anchor);
12193 tree_view->priv->anchor = NULL;
12195 gtk_tree_path_free (anchor_path);
12198 if (gtk_tree_row_reference_valid (tree_view->priv->last_button_press))
12200 GtkTreePath *lsc = gtk_tree_row_reference_get_path (tree_view->priv->last_button_press);
12201 if (gtk_tree_path_is_ancestor (path, lsc))
12203 gtk_tree_row_reference_free (tree_view->priv->last_button_press);
12204 tree_view->priv->last_button_press = NULL;
12206 gtk_tree_path_free (lsc);
12209 if (gtk_tree_row_reference_valid (tree_view->priv->last_button_press_2))
12211 GtkTreePath *lsc = gtk_tree_row_reference_get_path (tree_view->priv->last_button_press_2);
12212 if (gtk_tree_path_is_ancestor (path, lsc))
12214 gtk_tree_row_reference_free (tree_view->priv->last_button_press_2);
12215 tree_view->priv->last_button_press_2 = NULL;
12217 gtk_tree_path_free (lsc);
12220 if (gtk_tree_view_unref_and_check_selection_tree (tree_view, node->children))
12222 _gtk_rbtree_remove (node->children);
12223 g_signal_emit_by_name (tree_view->priv->selection, "changed");
12226 _gtk_rbtree_remove (node->children);
12228 remove_expand_collapse_timeout (tree_view);
12231 add_expand_collapse_timeout (tree_view, tree, node, FALSE);
12233 if (GTK_WIDGET_MAPPED (tree_view))
12235 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12238 g_signal_emit (tree_view, tree_view_signals[ROW_COLLAPSED], 0, &iter, path);
12240 if (GTK_WIDGET_MAPPED (tree_view))
12242 /* now that we've collapsed all rows, we want to try to set the prelight
12243 * again. To do this, we fake a motion event and send it to ourselves. */
12245 child = tree_view->priv->bin_window;
12246 parent = gdk_window_get_parent (child);
12248 if (gdk_window_get_pointer (parent, &x, &y, NULL) == child)
12250 GdkEventMotion event;
12251 gint child_x, child_y;
12253 gdk_window_get_position (child, &child_x, &child_y);
12255 event.window = tree_view->priv->bin_window;
12256 event.x = x - child_x;
12257 event.y = y - child_y;
12259 /* despite the fact this isn't a real event, I'm almost positive it will
12260 * never trigger a drag event. maybe_drag is the only function that uses
12261 * more than just event.x and event.y. */
12262 gtk_tree_view_motion_bin_window (GTK_WIDGET (tree_view), &event);
12270 * gtk_tree_view_collapse_row:
12271 * @tree_view: a #GtkTreeView
12272 * @path: path to a row in the @tree_view
12274 * Collapses a row (hides its child rows, if they exist).
12276 * Return value: %TRUE if the row was collapsed.
12279 gtk_tree_view_collapse_row (GtkTreeView *tree_view,
12285 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12286 g_return_val_if_fail (tree_view->priv->tree != NULL, FALSE);
12287 g_return_val_if_fail (path != NULL, FALSE);
12289 if (_gtk_tree_view_find_node (tree_view,
12295 if (tree == NULL || node->children == NULL)
12298 return gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
12302 gtk_tree_view_map_expanded_rows_helper (GtkTreeView *tree_view,
12305 GtkTreeViewMappingFunc func,
12306 gpointer user_data)
12310 if (tree == NULL || tree->root == NULL)
12315 while (node && node->left != tree->nil)
12320 if (node->children)
12322 (* func) (tree_view, path, user_data);
12323 gtk_tree_path_down (path);
12324 gtk_tree_view_map_expanded_rows_helper (tree_view, node->children, path, func, user_data);
12325 gtk_tree_path_up (path);
12327 gtk_tree_path_next (path);
12328 node = _gtk_rbtree_next (tree, node);
12333 * gtk_tree_view_map_expanded_rows:
12334 * @tree_view: A #GtkTreeView
12335 * @func: A function to be called
12336 * @data: User data to be passed to the function.
12338 * Calls @func on all expanded rows.
12341 gtk_tree_view_map_expanded_rows (GtkTreeView *tree_view,
12342 GtkTreeViewMappingFunc func,
12343 gpointer user_data)
12347 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12348 g_return_if_fail (func != NULL);
12350 path = gtk_tree_path_new_first ();
12352 gtk_tree_view_map_expanded_rows_helper (tree_view,
12353 tree_view->priv->tree,
12354 path, func, user_data);
12356 gtk_tree_path_free (path);
12360 * gtk_tree_view_row_expanded:
12361 * @tree_view: A #GtkTreeView.
12362 * @path: A #GtkTreePath to test expansion state.
12364 * Returns %TRUE if the node pointed to by @path is expanded in @tree_view.
12366 * Return value: %TRUE if #path is expanded.
12369 gtk_tree_view_row_expanded (GtkTreeView *tree_view,
12375 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12376 g_return_val_if_fail (path != NULL, FALSE);
12378 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12383 return (node->children != NULL);
12386 static const GtkTargetEntry row_targets[] = {
12387 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
12392 * gtk_tree_view_get_reorderable:
12393 * @tree_view: a #GtkTreeView
12395 * Retrieves whether the user can reorder the tree via drag-and-drop. See
12396 * gtk_tree_view_set_reorderable().
12398 * Return value: %TRUE if the tree can be reordered.
12401 gtk_tree_view_get_reorderable (GtkTreeView *tree_view)
12403 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12405 return tree_view->priv->reorderable;
12409 * gtk_tree_view_set_reorderable:
12410 * @tree_view: A #GtkTreeView.
12411 * @reorderable: %TRUE, if the tree can be reordered.
12413 * This function is a convenience function to allow you to reorder models that
12414 * support the #GtkDragSourceIface and the #GtkDragDestIface. Both
12415 * #GtkTreeStore and #GtkListStore support these. If @reorderable is %TRUE, then
12416 * the user can reorder the model by dragging and dropping rows. The
12417 * developer can listen to these changes by connecting to the model's
12418 * row_inserted and row_deleted signals.
12420 * This function does not give you any degree of control over the order -- any
12421 * reordering is allowed. If more control is needed, you should probably
12422 * handle drag and drop manually.
12425 gtk_tree_view_set_reorderable (GtkTreeView *tree_view,
12426 gboolean reorderable)
12428 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12430 reorderable = reorderable != FALSE;
12432 if (tree_view->priv->reorderable == reorderable)
12437 gtk_tree_view_enable_model_drag_source (tree_view,
12440 G_N_ELEMENTS (row_targets),
12442 gtk_tree_view_enable_model_drag_dest (tree_view,
12444 G_N_ELEMENTS (row_targets),
12449 gtk_tree_view_unset_rows_drag_source (tree_view);
12450 gtk_tree_view_unset_rows_drag_dest (tree_view);
12453 tree_view->priv->reorderable = reorderable;
12455 g_object_notify (G_OBJECT (tree_view), "reorderable");
12459 gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
12461 gboolean clear_and_select,
12462 gboolean clamp_node)
12464 GtkRBTree *tree = NULL;
12465 GtkRBNode *node = NULL;
12467 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
12469 GtkTreePath *cursor_path;
12470 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
12471 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
12472 gtk_tree_path_free (cursor_path);
12475 gtk_tree_row_reference_free (tree_view->priv->cursor);
12476 tree_view->priv->cursor = NULL;
12478 /* One cannot set the cursor on a separator. */
12479 if (!row_is_separator (tree_view, NULL, path))
12481 tree_view->priv->cursor =
12482 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
12483 tree_view->priv->model,
12485 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12490 GtkRBTree *new_tree = NULL;
12491 GtkRBNode *new_node = NULL;
12493 if (clear_and_select && !tree_view->priv->ctrl_pressed)
12495 GtkTreeSelectMode mode = 0;
12497 if (tree_view->priv->ctrl_pressed)
12498 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
12499 if (tree_view->priv->shift_pressed)
12500 mode |= GTK_TREE_SELECT_MODE_EXTEND;
12502 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
12503 node, tree, path, mode,
12507 /* We have to re-find tree and node here again, somebody might have
12508 * cleared the node or the whole tree in the GtkTreeSelection::changed
12509 * callback. If the nodes differ we bail out here.
12511 _gtk_tree_view_find_node (tree_view, path, &new_tree, &new_node);
12513 if (tree != new_tree || node != new_node)
12518 gtk_tree_view_clamp_node_visible (tree_view, tree, node);
12519 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
12523 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
12527 * gtk_tree_view_get_cursor:
12528 * @tree_view: A #GtkTreeView
12529 * @path: A pointer to be filled with the current cursor path, or %NULL
12530 * @focus_column: A pointer to be filled with the current focus column, or %NULL
12532 * Fills in @path and @focus_column with the current path and focus column. If
12533 * the cursor isn't currently set, then *@path will be %NULL. If no column
12534 * currently has focus, then *@focus_column will be %NULL.
12536 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
12537 * you are done with it.
12540 gtk_tree_view_get_cursor (GtkTreeView *tree_view,
12541 GtkTreePath **path,
12542 GtkTreeViewColumn **focus_column)
12544 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12548 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
12549 *path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
12556 *focus_column = tree_view->priv->focus_column;
12561 * gtk_tree_view_set_cursor:
12562 * @tree_view: A #GtkTreeView
12563 * @path: A #GtkTreePath
12564 * @focus_column: A #GtkTreeViewColumn, or %NULL
12565 * @start_editing: %TRUE if the specified cell should start being edited.
12567 * Sets the current keyboard focus to be at @path, and selects it. This is
12568 * useful when you want to focus the user's attention on a particular row. If
12569 * @focus_column is not %NULL, then focus is given to the column specified by
12570 * it. Additionally, if @focus_column is specified, and @start_editing is
12571 * %TRUE, then editing should be started in the specified cell.
12572 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
12573 * in order to give keyboard focus to the widget. Please note that editing
12574 * can only happen when the widget is realized.
12577 gtk_tree_view_set_cursor (GtkTreeView *tree_view,
12579 GtkTreeViewColumn *focus_column,
12580 gboolean start_editing)
12582 gtk_tree_view_set_cursor_on_cell (tree_view, path, focus_column,
12583 NULL, start_editing);
12587 * gtk_tree_view_set_cursor_on_cell:
12588 * @tree_view: A #GtkTreeView
12589 * @path: A #GtkTreePath
12590 * @focus_column: A #GtkTreeViewColumn, or %NULL
12591 * @focus_cell: A #GtkCellRenderer, or %NULL
12592 * @start_editing: %TRUE if the specified cell should start being edited.
12594 * Sets the current keyboard focus to be at @path, and selects it. This is
12595 * useful when you want to focus the user's attention on a particular row. If
12596 * @focus_column is not %NULL, then focus is given to the column specified by
12597 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
12598 * contains 2 or more editable or activatable cells, then focus is given to
12599 * the cell specified by @focus_cell. Additionally, if @focus_column is
12600 * specified, and @start_editing is %TRUE, then editing should be started in
12601 * the specified cell. This function is often followed by
12602 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
12603 * widget. Please note that editing can only happen when the widget is
12609 gtk_tree_view_set_cursor_on_cell (GtkTreeView *tree_view,
12611 GtkTreeViewColumn *focus_column,
12612 GtkCellRenderer *focus_cell,
12613 gboolean start_editing)
12615 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12616 g_return_if_fail (path != NULL);
12618 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (focus_column));
12621 g_return_if_fail (focus_column);
12622 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
12625 /* cancel the current editing, if it exists */
12626 if (tree_view->priv->edited_column &&
12627 tree_view->priv->edited_column->editable_widget)
12628 gtk_tree_view_stop_editing (tree_view, TRUE);
12630 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
12632 if (focus_column && focus_column->visible)
12635 gboolean column_in_tree = FALSE;
12637 for (list = tree_view->priv->columns; list; list = list->next)
12638 if (list->data == focus_column)
12640 column_in_tree = TRUE;
12643 g_return_if_fail (column_in_tree);
12644 tree_view->priv->focus_column = focus_column;
12646 gtk_tree_view_column_focus_cell (focus_column, focus_cell);
12648 gtk_tree_view_start_editing (tree_view, path);
12653 * gtk_tree_view_get_bin_window:
12654 * @tree_view: A #GtkTreeView
12656 * Returns the window that @tree_view renders to. This is used primarily to
12657 * compare to <literal>event->window</literal> to confirm that the event on
12658 * @tree_view is on the right window.
12660 * Return value: A #GdkWindow, or %NULL when @tree_view hasn't been realized yet
12663 gtk_tree_view_get_bin_window (GtkTreeView *tree_view)
12665 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12667 return tree_view->priv->bin_window;
12671 * gtk_tree_view_get_path_at_pos:
12672 * @tree_view: A #GtkTreeView.
12673 * @x: The x position to be identified (relative to bin_window).
12674 * @y: The y position to be identified (relative to bin_window).
12675 * @path: A pointer to a #GtkTreePath pointer to be filled in, or %NULL
12676 * @column: A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
12677 * @cell_x: A pointer where the X coordinate relative to the cell can be placed, or %NULL
12678 * @cell_y: A pointer where the Y coordinate relative to the cell can be placed, or %NULL
12680 * Finds the path at the point (@x, @y), relative to bin_window coordinates
12681 * (please see gtk_tree_view_get_bin_window()).
12682 * That is, @x and @y are relative to an events coordinates. @x and @y must
12683 * come from an event on the @tree_view only where <literal>event->window ==
12684 * gtk_tree_view_get_bin_window (<!-- -->)</literal>. It is primarily for
12685 * things like popup menus. If @path is non-%NULL, then it will be filled
12686 * with the #GtkTreePath at that point. This path should be freed with
12687 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
12688 * with the column at that point. @cell_x and @cell_y return the coordinates
12689 * relative to the cell background (i.e. the @background_area passed to
12690 * gtk_cell_renderer_render()). This function is only meaningful if
12691 * @tree_view is realized.
12693 * For converting widget coordinates (eg. the ones you get from
12694 * GtkWidget::query-tooltip), please see
12695 * gtk_tree_view_convert_widget_to_bin_window_coords().
12697 * Return value: %TRUE if a row exists at that coordinate.
12700 gtk_tree_view_get_path_at_pos (GtkTreeView *tree_view,
12703 GtkTreePath **path,
12704 GtkTreeViewColumn **column,
12712 g_return_val_if_fail (tree_view != NULL, FALSE);
12713 g_return_val_if_fail (tree_view->priv->bin_window != NULL, FALSE);
12720 if (tree_view->priv->tree == NULL)
12723 if (x > tree_view->priv->hadjustment->upper)
12726 if (x < 0 || y < 0)
12729 if (column || cell_x)
12731 GtkTreeViewColumn *tmp_column;
12732 GtkTreeViewColumn *last_column = NULL;
12734 gint remaining_x = x;
12735 gboolean found = FALSE;
12738 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
12739 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
12741 list = (rtl ? list->prev : list->next))
12743 tmp_column = list->data;
12745 if (tmp_column->visible == FALSE)
12748 last_column = tmp_column;
12749 if (remaining_x <= tmp_column->width)
12754 *column = tmp_column;
12757 *cell_x = remaining_x;
12761 remaining_x -= tmp_column->width;
12764 /* If found is FALSE and there is a last_column, then it the remainder
12765 * space is in that area
12772 *column = last_column;
12775 *cell_x = last_column->width + remaining_x;
12784 y_offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
12785 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
12792 *cell_y = y_offset;
12795 *path = _gtk_tree_view_find_path (tree_view, tree, node);
12802 * gtk_tree_view_get_cell_area:
12803 * @tree_view: a #GtkTreeView
12804 * @path: a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
12805 * @column: a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordinates
12806 * @rect: rectangle to fill with cell rect
12808 * Fills the bounding rectangle in bin_window coordinates for the cell at the
12809 * row specified by @path and the column specified by @column. If @path is
12810 * %NULL, or points to a path not currently displayed, the @y and @height fields
12811 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
12812 * fields will be filled with 0. The sum of all cell rects does not cover the
12813 * entire tree; there are extra pixels in between rows, for example. The
12814 * returned rectangle is equivalent to the @cell_area passed to
12815 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
12819 gtk_tree_view_get_cell_area (GtkTreeView *tree_view,
12821 GtkTreeViewColumn *column,
12822 GdkRectangle *rect)
12824 GtkRBTree *tree = NULL;
12825 GtkRBNode *node = NULL;
12826 gint vertical_separator;
12827 gint horizontal_separator;
12829 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12830 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
12831 g_return_if_fail (rect != NULL);
12832 g_return_if_fail (!column || column->tree_view == (GtkWidget *) tree_view);
12833 g_return_if_fail (GTK_WIDGET_REALIZED (tree_view));
12835 gtk_widget_style_get (GTK_WIDGET (tree_view),
12836 "vertical-separator", &vertical_separator,
12837 "horizontal-separator", &horizontal_separator,
12847 rect->x = column->button->allocation.x + horizontal_separator/2;
12848 rect->width = column->button->allocation.width - horizontal_separator;
12853 gboolean ret = _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12855 /* Get vertical coords */
12856 if ((!ret && tree == NULL) || ret)
12859 rect->y = CELL_FIRST_PIXEL (tree_view, tree, node, vertical_separator);
12860 rect->height = MAX (CELL_HEIGHT (node, vertical_separator), tree_view->priv->expander_size - vertical_separator);
12863 gtk_tree_view_is_expander_column (tree_view, column))
12865 gint depth = gtk_tree_path_get_depth (path);
12868 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
12871 rect->x += (depth - 1) * tree_view->priv->level_indentation;
12872 rect->width -= (depth - 1) * tree_view->priv->level_indentation;
12874 if (TREE_VIEW_DRAW_EXPANDERS (tree_view))
12877 rect->x += depth * tree_view->priv->expander_size;
12878 rect->width -= depth * tree_view->priv->expander_size;
12881 rect->width = MAX (rect->width, 0);
12887 * gtk_tree_view_get_background_area:
12888 * @tree_view: a #GtkTreeView
12889 * @path: a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
12890 * @column: a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordiantes
12891 * @rect: rectangle to fill with cell background rect
12893 * Fills the bounding rectangle in bin_window coordinates for the cell at the
12894 * row specified by @path and the column specified by @column. If @path is
12895 * %NULL, or points to a node not found in the tree, the @y and @height fields of
12896 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
12897 * fields will be filled with 0. The returned rectangle is equivalent to the
12898 * @background_area passed to gtk_cell_renderer_render(). These background
12899 * areas tile to cover the entire bin window. Contrast with the @cell_area,
12900 * returned by gtk_tree_view_get_cell_area(), which returns only the cell
12901 * itself, excluding surrounding borders and the tree expander area.
12905 gtk_tree_view_get_background_area (GtkTreeView *tree_view,
12907 GtkTreeViewColumn *column,
12908 GdkRectangle *rect)
12910 GtkRBTree *tree = NULL;
12911 GtkRBNode *node = NULL;
12913 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12914 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
12915 g_return_if_fail (rect != NULL);
12924 /* Get vertical coords */
12926 if (!_gtk_tree_view_find_node (tree_view, path, &tree, &node) &&
12930 rect->y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
12932 rect->height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
12939 gtk_tree_view_get_background_xrange (tree_view, tree, column, &rect->x, &x2);
12940 rect->width = x2 - rect->x;
12945 * gtk_tree_view_get_visible_rect:
12946 * @tree_view: a #GtkTreeView
12947 * @visible_rect: rectangle to fill
12949 * Fills @visible_rect with the currently-visible region of the
12950 * buffer, in tree coordinates. Convert to bin_window coordinates with
12951 * gtk_tree_view_convert_tree_to_bin_window_coords().
12952 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
12953 * scrollable area of the tree.
12956 gtk_tree_view_get_visible_rect (GtkTreeView *tree_view,
12957 GdkRectangle *visible_rect)
12961 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12963 widget = GTK_WIDGET (tree_view);
12967 visible_rect->x = tree_view->priv->hadjustment->value;
12968 visible_rect->y = tree_view->priv->vadjustment->value;
12969 visible_rect->width = widget->allocation.width;
12970 visible_rect->height = widget->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
12975 * gtk_tree_view_widget_to_tree_coords:
12976 * @tree_view: a #GtkTreeView
12977 * @wx: X coordinate relative to bin_window
12978 * @wy: Y coordinate relative to bin_window
12979 * @tx: return location for tree X coordinate
12980 * @ty: return location for tree Y coordinate
12982 * Converts bin_window coordinates to coordinates for the
12983 * tree (the full scrollable area of the tree).
12985 * Deprecated: 2.12: Due to historial reasons the name of this function is
12986 * incorrect. For converting coordinates relative to the widget to
12987 * bin_window coordinates, please see
12988 * gtk_tree_view_convert_widget_to_bin_window_coords().
12992 gtk_tree_view_widget_to_tree_coords (GtkTreeView *tree_view,
12998 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13001 *tx = wx + tree_view->priv->hadjustment->value;
13003 *ty = wy + tree_view->priv->dy;
13007 * gtk_tree_view_tree_to_widget_coords:
13008 * @tree_view: a #GtkTreeView
13009 * @tx: tree X coordinate
13010 * @ty: tree Y coordinate
13011 * @wx: return location for X coordinate relative to bin_window
13012 * @wy: return location for Y coordinate relative to bin_window
13014 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13015 * to bin_window coordinates.
13017 * Deprecated: 2.12: Due to historial reasons the name of this function is
13018 * incorrect. For converting bin_window coordinates to coordinates relative
13019 * to bin_window, please see
13020 * gtk_tree_view_convert_bin_window_to_widget_coords().
13024 gtk_tree_view_tree_to_widget_coords (GtkTreeView *tree_view,
13030 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13033 *wx = tx - tree_view->priv->hadjustment->value;
13035 *wy = ty - tree_view->priv->dy;
13040 * gtk_tree_view_convert_widget_to_tree_coords:
13041 * @tree_view: a #GtkTreeView
13042 * @wx: X coordinate relative to the widget
13043 * @wy: Y coordinate relative to the widget
13044 * @tx: return location for tree X coordinate
13045 * @ty: return location for tree Y coordinate
13047 * Converts widget coordinates to coordinates for the
13048 * tree (the full scrollable area of the tree).
13053 gtk_tree_view_convert_widget_to_tree_coords (GtkTreeView *tree_view,
13061 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13063 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view,
13066 gtk_tree_view_convert_bin_window_to_tree_coords (tree_view,
13072 * gtk_tree_view_convert_tree_to_widget_coords:
13073 * @tree_view: a #GtkTreeView
13074 * @tx: X coordinate relative to the tree
13075 * @ty: Y coordinate relative to the tree
13076 * @wx: return location for widget X coordinate
13077 * @wy: return location for widget Y coordinate
13079 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13080 * to widget coordinates.
13085 gtk_tree_view_convert_tree_to_widget_coords (GtkTreeView *tree_view,
13093 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13095 gtk_tree_view_convert_tree_to_bin_window_coords (tree_view,
13098 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
13104 * gtk_tree_view_convert_widget_to_bin_window_coords:
13105 * @tree_view: a #GtkTreeView
13106 * @wx: X coordinate relative to the widget
13107 * @wy: Y coordinate relative to the widget
13108 * @bx: return location for bin_window X coordinate
13109 * @by: return location for bin_window Y coordinate
13111 * Converts widget coordinates to coordinates for the bin_window
13112 * (see gtk_tree_view_get_bin_window()).
13117 gtk_tree_view_convert_widget_to_bin_window_coords (GtkTreeView *tree_view,
13123 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13126 *bx = wx + tree_view->priv->hadjustment->value;
13128 *by = wy - TREE_VIEW_HEADER_HEIGHT (tree_view);
13132 * gtk_tree_view_convert_bin_window_to_widget_coords:
13133 * @tree_view: a #GtkTreeView
13134 * @bx: bin_window X coordinate
13135 * @by: bin_window Y coordinate
13136 * @wx: return location for widget X coordinate
13137 * @wy: return location for widget Y coordinate
13139 * Converts bin_window coordinates (see gtk_tree_view_get_bin_window())
13140 * to widget relative coordinates.
13145 gtk_tree_view_convert_bin_window_to_widget_coords (GtkTreeView *tree_view,
13151 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13154 *wx = bx - tree_view->priv->hadjustment->value;
13156 *wy = by + TREE_VIEW_HEADER_HEIGHT (tree_view);
13160 * gtk_tree_view_convert_tree_to_bin_window_coords:
13161 * @tree_view: a #GtkTreeView
13162 * @tx: tree X coordinate
13163 * @ty: tree Y coordinate
13164 * @bx: return location for X coordinate relative to bin_window
13165 * @by: return location for Y coordinate relative to bin_window
13167 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13168 * to bin_window coordinates.
13173 gtk_tree_view_convert_tree_to_bin_window_coords (GtkTreeView *tree_view,
13179 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13184 *by = ty - tree_view->priv->dy;
13188 * gtk_tree_view_convert_bin_window_to_tree_coords:
13189 * @tree_view: a #GtkTreeView
13190 * @bx: X coordinate relative to bin_window
13191 * @by: Y coordinate relative to bin_window
13192 * @tx: return location for tree X coordinate
13193 * @ty: return location for tree Y coordinate
13195 * Converts bin_window coordinates to coordinates for the
13196 * tree (the full scrollable area of the tree).
13201 gtk_tree_view_convert_bin_window_to_tree_coords (GtkTreeView *tree_view,
13207 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13212 *ty = by + tree_view->priv->dy;
13218 * gtk_tree_view_get_visible_range:
13219 * @tree_view: A #GtkTreeView
13220 * @start_path: Return location for start of region, or %NULL.
13221 * @end_path: Return location for end of region, or %NULL.
13223 * Sets @start_path and @end_path to be the first and last visible path.
13224 * Note that there may be invisible paths in between.
13226 * The paths should be freed with gtk_tree_path_free() after use.
13228 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
13233 gtk_tree_view_get_visible_range (GtkTreeView *tree_view,
13234 GtkTreePath **start_path,
13235 GtkTreePath **end_path)
13240 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13242 if (!tree_view->priv->tree)
13247 _gtk_rbtree_find_offset (tree_view->priv->tree,
13248 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
13250 *start_path = _gtk_tree_view_find_path (tree_view, tree, node);
13257 if (tree_view->priv->height < tree_view->priv->vadjustment->page_size)
13258 y = tree_view->priv->height - 1;
13260 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, tree_view->priv->vadjustment->page_size) - 1;
13262 _gtk_rbtree_find_offset (tree_view->priv->tree, y, &tree, &node);
13263 *end_path = _gtk_tree_view_find_path (tree_view, tree, node);
13270 unset_reorderable (GtkTreeView *tree_view)
13272 if (tree_view->priv->reorderable)
13274 tree_view->priv->reorderable = FALSE;
13275 g_object_notify (G_OBJECT (tree_view), "reorderable");
13280 * gtk_tree_view_enable_model_drag_source:
13281 * @tree_view: a #GtkTreeView
13282 * @start_button_mask: Mask of allowed buttons to start drag
13283 * @targets: the table of targets that the drag will support
13284 * @n_targets: the number of items in @targets
13285 * @actions: the bitmask of possible actions for a drag from this
13288 * Turns @tree_view into a drag source for automatic DND.
13291 gtk_tree_view_enable_model_drag_source (GtkTreeView *tree_view,
13292 GdkModifierType start_button_mask,
13293 const GtkTargetEntry *targets,
13295 GdkDragAction actions)
13297 TreeViewDragInfo *di;
13299 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13301 gtk_drag_source_set (GTK_WIDGET (tree_view),
13307 di = ensure_info (tree_view);
13308 clear_source_info (di);
13310 di->start_button_mask = start_button_mask;
13311 di->source_target_list = gtk_target_list_new (targets, n_targets);
13312 di->source_actions = actions;
13314 di->source_set = TRUE;
13316 unset_reorderable (tree_view);
13320 * gtk_tree_view_enable_model_drag_dest:
13321 * @tree_view: a #GtkTreeView
13322 * @targets: the table of targets that the drag will support
13323 * @n_targets: the number of items in @targets
13324 * @actions: the bitmask of possible actions for a drag from this
13327 * Turns @tree_view into a drop destination for automatic DND.
13330 gtk_tree_view_enable_model_drag_dest (GtkTreeView *tree_view,
13331 const GtkTargetEntry *targets,
13333 GdkDragAction actions)
13335 TreeViewDragInfo *di;
13337 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13339 gtk_drag_dest_set (GTK_WIDGET (tree_view),
13345 di = ensure_info (tree_view);
13346 clear_dest_info (di);
13349 di->dest_target_list = gtk_target_list_new (targets, n_targets);
13351 di->dest_set = TRUE;
13353 unset_reorderable (tree_view);
13357 * gtk_tree_view_unset_rows_drag_source:
13358 * @tree_view: a #GtkTreeView
13360 * Undoes the effect of gtk_tree_view_enable_model_drag_source().
13363 gtk_tree_view_unset_rows_drag_source (GtkTreeView *tree_view)
13365 TreeViewDragInfo *di;
13367 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13369 di = get_info (tree_view);
13373 if (di->source_set)
13375 gtk_drag_source_unset (GTK_WIDGET (tree_view));
13376 clear_source_info (di);
13377 di->source_set = FALSE;
13380 if (!di->dest_set && !di->source_set)
13381 remove_info (tree_view);
13384 unset_reorderable (tree_view);
13388 * gtk_tree_view_unset_rows_drag_dest:
13389 * @tree_view: a #GtkTreeView
13391 * Undoes the effect of gtk_tree_view_enable_model_drag_dest().
13394 gtk_tree_view_unset_rows_drag_dest (GtkTreeView *tree_view)
13396 TreeViewDragInfo *di;
13398 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13400 di = get_info (tree_view);
13406 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
13407 clear_dest_info (di);
13408 di->dest_set = FALSE;
13411 if (!di->dest_set && !di->source_set)
13412 remove_info (tree_view);
13415 unset_reorderable (tree_view);
13419 * gtk_tree_view_set_drag_dest_row:
13420 * @tree_view: a #GtkTreeView
13421 * @path: The path of the row to highlight, or %NULL.
13422 * @pos: Specifies whether to drop before, after or into the row
13424 * Sets the row that is highlighted for feedback.
13427 gtk_tree_view_set_drag_dest_row (GtkTreeView *tree_view,
13429 GtkTreeViewDropPosition pos)
13431 GtkTreePath *current_dest;
13433 /* Note; this function is exported to allow a custom DND
13434 * implementation, so it can't touch TreeViewDragInfo
13437 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13439 current_dest = NULL;
13441 if (tree_view->priv->drag_dest_row)
13443 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
13444 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
13447 /* special case a drop on an empty model */
13448 tree_view->priv->empty_view_drop = 0;
13450 if (pos == GTK_TREE_VIEW_DROP_BEFORE && path
13451 && gtk_tree_path_get_depth (path) == 1
13452 && gtk_tree_path_get_indices (path)[0] == 0)
13456 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
13460 tree_view->priv->empty_view_drop = 1;
13463 tree_view->priv->drag_dest_pos = pos;
13467 tree_view->priv->drag_dest_row =
13468 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
13469 gtk_tree_view_queue_draw_path (tree_view, path, NULL);
13472 tree_view->priv->drag_dest_row = NULL;
13476 GtkRBTree *tree, *new_tree;
13477 GtkRBNode *node, *new_node;
13479 _gtk_tree_view_find_node (tree_view, current_dest, &tree, &node);
13480 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
13484 _gtk_rbtree_next_full (tree, node, &new_tree, &new_node);
13485 if (new_tree && new_node)
13486 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
13488 _gtk_rbtree_prev_full (tree, node, &new_tree, &new_node);
13489 if (new_tree && new_node)
13490 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
13492 gtk_tree_path_free (current_dest);
13497 * gtk_tree_view_get_drag_dest_row:
13498 * @tree_view: a #GtkTreeView
13499 * @path: Return location for the path of the highlighted row, or %NULL.
13500 * @pos: Return location for the drop position, or %NULL
13502 * Gets information about the row that is highlighted for feedback.
13505 gtk_tree_view_get_drag_dest_row (GtkTreeView *tree_view,
13506 GtkTreePath **path,
13507 GtkTreeViewDropPosition *pos)
13509 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13513 if (tree_view->priv->drag_dest_row)
13514 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
13517 if (tree_view->priv->empty_view_drop)
13518 *path = gtk_tree_path_new_from_indices (0, -1);
13525 *pos = tree_view->priv->drag_dest_pos;
13529 * gtk_tree_view_get_dest_row_at_pos:
13530 * @tree_view: a #GtkTreeView
13531 * @drag_x: the position to determine the destination row for
13532 * @drag_y: the position to determine the destination row for
13533 * @path: Return location for the path of the highlighted row, or %NULL.
13534 * @pos: Return location for the drop position, or %NULL
13536 * Determines the destination row for a given position. @drag_x and
13537 * @drag_y are expected to be in widget coordinates.
13539 * Return value: whether there is a row at the given position.
13542 gtk_tree_view_get_dest_row_at_pos (GtkTreeView *tree_view,
13545 GtkTreePath **path,
13546 GtkTreeViewDropPosition *pos)
13550 gdouble offset_into_row;
13553 GtkTreeViewColumn *column = NULL;
13554 GtkTreePath *tmp_path = NULL;
13556 /* Note; this function is exported to allow a custom DND
13557 * implementation, so it can't touch TreeViewDragInfo
13560 g_return_val_if_fail (tree_view != NULL, FALSE);
13561 g_return_val_if_fail (drag_x >= 0, FALSE);
13562 g_return_val_if_fail (drag_y >= 0, FALSE);
13563 g_return_val_if_fail (tree_view->priv->bin_window != NULL, FALSE);
13569 if (tree_view->priv->tree == NULL)
13572 /* If in the top third of a row, we drop before that row; if
13573 * in the bottom third, drop after that row; if in the middle,
13574 * and the row has children, drop into the row.
13576 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
13579 if (!gtk_tree_view_get_path_at_pos (tree_view,
13588 gtk_tree_view_get_background_area (tree_view, tmp_path, column,
13591 offset_into_row = cell_y;
13596 gtk_tree_path_free (tmp_path);
13600 third = cell.height / 3.0;
13604 if (offset_into_row < third)
13606 *pos = GTK_TREE_VIEW_DROP_BEFORE;
13608 else if (offset_into_row < (cell.height / 2.0))
13610 *pos = GTK_TREE_VIEW_DROP_INTO_OR_BEFORE;
13612 else if (offset_into_row < third * 2.0)
13614 *pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
13618 *pos = GTK_TREE_VIEW_DROP_AFTER;
13627 /* KEEP IN SYNC WITH GTK_TREE_VIEW_BIN_EXPOSE */
13629 * gtk_tree_view_create_row_drag_icon:
13630 * @tree_view: a #GtkTreeView
13631 * @path: a #GtkTreePath in @tree_view
13633 * Creates a #GdkPixmap representation of the row at @path.
13634 * This image is used for a drag icon.
13636 * Return value: a newly-allocated pixmap of the drag icon.
13639 gtk_tree_view_create_row_drag_icon (GtkTreeView *tree_view,
13647 GdkRectangle background_area;
13648 GdkRectangle expose_area;
13651 /* start drawing inside the black outline */
13653 GdkDrawable *drawable;
13654 gint bin_window_width;
13655 gboolean is_separator = FALSE;
13658 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
13659 g_return_val_if_fail (path != NULL, NULL);
13661 widget = GTK_WIDGET (tree_view);
13663 if (!GTK_WIDGET_REALIZED (tree_view))
13666 depth = gtk_tree_path_get_depth (path);
13668 _gtk_tree_view_find_node (tree_view,
13676 if (!gtk_tree_model_get_iter (tree_view->priv->model,
13681 is_separator = row_is_separator (tree_view, &iter, NULL);
13685 background_area.y = y;
13686 background_area.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
13688 gdk_drawable_get_size (tree_view->priv->bin_window,
13689 &bin_window_width, NULL);
13691 drawable = gdk_pixmap_new (tree_view->priv->bin_window,
13692 bin_window_width + 2,
13693 background_area.height + 2,
13698 expose_area.width = bin_window_width + 2;
13699 expose_area.height = background_area.height + 2;
13701 gdk_draw_rectangle (drawable,
13702 widget->style->base_gc [GTK_WIDGET_STATE (widget)],
13705 bin_window_width + 2,
13706 background_area.height + 2);
13708 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
13710 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
13712 list = (rtl ? list->prev : list->next))
13714 GtkTreeViewColumn *column = list->data;
13715 GdkRectangle cell_area;
13716 gint vertical_separator;
13718 if (!column->visible)
13721 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter,
13722 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
13723 node->children?TRUE:FALSE);
13725 background_area.x = cell_offset;
13726 background_area.width = column->width;
13728 gtk_widget_style_get (widget,
13729 "vertical-separator", &vertical_separator,
13732 cell_area = background_area;
13734 cell_area.y += vertical_separator / 2;
13735 cell_area.height -= vertical_separator;
13737 if (gtk_tree_view_is_expander_column (tree_view, column))
13740 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
13741 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
13743 if (TREE_VIEW_DRAW_EXPANDERS(tree_view))
13746 cell_area.x += depth * tree_view->priv->expander_size;
13747 cell_area.width -= depth * tree_view->priv->expander_size;
13751 if (gtk_tree_view_column_cell_is_visible (column))
13754 gtk_paint_hline (widget->style,
13761 cell_area.x + cell_area.width,
13762 cell_area.y + cell_area.height / 2);
13764 _gtk_tree_view_column_cell_render (column,
13771 cell_offset += column->width;
13774 gdk_draw_rectangle (drawable,
13775 widget->style->black_gc,
13778 bin_window_width + 1,
13779 background_area.height + 1);
13786 * gtk_tree_view_set_destroy_count_func:
13787 * @tree_view: A #GtkTreeView
13788 * @func: Function to be called when a view row is destroyed, or %NULL
13789 * @data: User data to be passed to @func, or %NULL
13790 * @destroy: Destroy notifier for @data, or %NULL
13792 * This function should almost never be used. It is meant for private use by
13793 * ATK for determining the number of visible children that are removed when the
13794 * user collapses a row, or a row is deleted.
13797 gtk_tree_view_set_destroy_count_func (GtkTreeView *tree_view,
13798 GtkTreeDestroyCountFunc func,
13800 GtkDestroyNotify destroy)
13802 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13804 if (tree_view->priv->destroy_count_destroy)
13805 (* tree_view->priv->destroy_count_destroy) (tree_view->priv->destroy_count_data);
13807 tree_view->priv->destroy_count_func = func;
13808 tree_view->priv->destroy_count_data = data;
13809 tree_view->priv->destroy_count_destroy = destroy;
13814 * Interactive search
13818 * gtk_tree_view_set_enable_search:
13819 * @tree_view: A #GtkTreeView
13820 * @enable_search: %TRUE, if the user can search interactively
13822 * If @enable_search is set, then the user can type in text to search through
13823 * the tree interactively (this is sometimes called "typeahead find").
13825 * Note that even if this is %FALSE, the user can still initiate a search
13826 * using the "start-interactive-search" key binding.
13829 gtk_tree_view_set_enable_search (GtkTreeView *tree_view,
13830 gboolean enable_search)
13832 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13834 enable_search = !!enable_search;
13836 if (tree_view->priv->enable_search != enable_search)
13838 tree_view->priv->enable_search = enable_search;
13839 g_object_notify (G_OBJECT (tree_view), "enable-search");
13844 * gtk_tree_view_get_enable_search:
13845 * @tree_view: A #GtkTreeView
13847 * Returns whether or not the tree allows to start interactive searching
13848 * by typing in text.
13850 * Return value: whether or not to let the user search interactively
13853 gtk_tree_view_get_enable_search (GtkTreeView *tree_view)
13855 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13857 return tree_view->priv->enable_search;
13862 * gtk_tree_view_get_search_column:
13863 * @tree_view: A #GtkTreeView
13865 * Gets the column searched on by the interactive search code.
13867 * Return value: the column the interactive search code searches in.
13870 gtk_tree_view_get_search_column (GtkTreeView *tree_view)
13872 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
13874 return (tree_view->priv->search_column);
13878 * gtk_tree_view_set_search_column:
13879 * @tree_view: A #GtkTreeView
13880 * @column: the column of the model to search in, or -1 to disable searching
13882 * Sets @column as the column where the interactive search code should
13883 * search in for the current model.
13885 * If the search column is set, users can use the "start-interactive-search"
13886 * key binding to bring up search popup. The enable-search property controls
13887 * whether simply typing text will also start an interactive search.
13889 * Note that @column refers to a column of the current model. The search
13890 * column is reset to -1 when the model is changed.
13893 gtk_tree_view_set_search_column (GtkTreeView *tree_view,
13896 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13897 g_return_if_fail (column >= -1);
13899 if (tree_view->priv->search_column == column)
13902 tree_view->priv->search_column = column;
13903 g_object_notify (G_OBJECT (tree_view), "search-column");
13907 * gtk_tree_view_get_search_equal_func:
13908 * @tree_view: A #GtkTreeView
13910 * Returns the compare function currently in use.
13912 * Return value: the currently used compare function for the search code.
13915 GtkTreeViewSearchEqualFunc
13916 gtk_tree_view_get_search_equal_func (GtkTreeView *tree_view)
13918 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
13920 return tree_view->priv->search_equal_func;
13924 * gtk_tree_view_set_search_equal_func:
13925 * @tree_view: A #GtkTreeView
13926 * @search_equal_func: the compare function to use during the search
13927 * @search_user_data: user data to pass to @search_equal_func, or %NULL
13928 * @search_destroy: Destroy notifier for @search_user_data, or %NULL
13930 * Sets the compare function for the interactive search capabilities; note
13931 * that somewhat like strcmp() returning 0 for equality
13932 * #GtkTreeViewSearchEqualFunc returns %FALSE on matches.
13935 gtk_tree_view_set_search_equal_func (GtkTreeView *tree_view,
13936 GtkTreeViewSearchEqualFunc search_equal_func,
13937 gpointer search_user_data,
13938 GtkDestroyNotify search_destroy)
13940 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13941 g_return_if_fail (search_equal_func != NULL);
13943 if (tree_view->priv->search_destroy)
13944 (* tree_view->priv->search_destroy) (tree_view->priv->search_user_data);
13946 tree_view->priv->search_equal_func = search_equal_func;
13947 tree_view->priv->search_user_data = search_user_data;
13948 tree_view->priv->search_destroy = search_destroy;
13949 if (tree_view->priv->search_equal_func == NULL)
13950 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
13954 * gtk_tree_view_get_search_entry:
13955 * @tree_view: A #GtkTreeView
13957 * Returns the GtkEntry which is currently in use as interactive search
13958 * entry for @tree_view. In case the built-in entry is being used, %NULL
13959 * will be returned.
13961 * Return value: the entry currently in use as search entry.
13966 gtk_tree_view_get_search_entry (GtkTreeView *tree_view)
13968 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
13970 if (tree_view->priv->search_custom_entry_set)
13971 return GTK_ENTRY (tree_view->priv->search_entry);
13977 * gtk_tree_view_set_search_entry:
13978 * @tree_view: A #GtkTreeView
13979 * @entry: the entry the interactive search code of @tree_view should use or %NULL
13981 * Sets the entry which the interactive search code will use for this
13982 * @tree_view. This is useful when you want to provide a search entry
13983 * in our interface at all time at a fixed position. Passing %NULL for
13984 * @entry will make the interactive search code use the built-in popup
13990 gtk_tree_view_set_search_entry (GtkTreeView *tree_view,
13993 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13995 g_return_if_fail (GTK_IS_ENTRY (entry));
13997 if (tree_view->priv->search_custom_entry_set)
13999 if (tree_view->priv->search_entry_changed_id)
14001 g_signal_handler_disconnect (tree_view->priv->search_entry,
14002 tree_view->priv->search_entry_changed_id);
14003 tree_view->priv->search_entry_changed_id = 0;
14005 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
14006 G_CALLBACK (gtk_tree_view_search_key_press_event),
14009 g_object_unref (tree_view->priv->search_entry);
14011 else if (tree_view->priv->search_window)
14013 gtk_widget_destroy (tree_view->priv->search_window);
14015 tree_view->priv->search_window = NULL;
14020 tree_view->priv->search_entry = g_object_ref (entry);
14021 tree_view->priv->search_custom_entry_set = TRUE;
14023 if (tree_view->priv->search_entry_changed_id == 0)
14025 tree_view->priv->search_entry_changed_id =
14026 g_signal_connect (tree_view->priv->search_entry, "changed",
14027 G_CALLBACK (gtk_tree_view_search_init),
14031 g_signal_connect (tree_view->priv->search_entry, "key_press_event",
14032 G_CALLBACK (gtk_tree_view_search_key_press_event),
14035 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
14039 tree_view->priv->search_entry = NULL;
14040 tree_view->priv->search_custom_entry_set = FALSE;
14045 * gtk_tree_view_set_search_position_func:
14046 * @tree_view: A #GtkTreeView
14047 * @func: the function to use to position the search dialog, or %NULL
14048 * to use the default search position function
14049 * @data: user data to pass to @func, or %NULL
14050 * @destroy: Destroy notifier for @data, or %NULL
14052 * Sets the function to use when positioning the seach dialog.
14057 gtk_tree_view_set_search_position_func (GtkTreeView *tree_view,
14058 GtkTreeViewSearchPositionFunc func,
14059 gpointer user_data,
14060 GDestroyNotify destroy)
14062 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14064 if (tree_view->priv->search_position_destroy)
14065 (* tree_view->priv->search_position_destroy) (tree_view->priv->search_position_user_data);
14067 tree_view->priv->search_position_func = func;
14068 tree_view->priv->search_position_user_data = user_data;
14069 tree_view->priv->search_position_destroy = destroy;
14070 if (tree_view->priv->search_position_func == NULL)
14071 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
14075 * gtk_tree_view_get_search_position_func:
14076 * @tree_view: A #GtkTreeView
14078 * Returns the positioning function currently in use.
14080 * Return value: the currently used function for positioning the search dialog.
14084 GtkTreeViewSearchPositionFunc
14085 gtk_tree_view_get_search_position_func (GtkTreeView *tree_view)
14087 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14089 return tree_view->priv->search_position_func;
14094 gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
14095 GtkTreeView *tree_view)
14097 if (tree_view->priv->disable_popdown)
14100 if (tree_view->priv->search_entry_changed_id)
14102 g_signal_handler_disconnect (tree_view->priv->search_entry,
14103 tree_view->priv->search_entry_changed_id);
14104 tree_view->priv->search_entry_changed_id = 0;
14106 if (tree_view->priv->typeselect_flush_timeout)
14108 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14109 tree_view->priv->typeselect_flush_timeout = 0;
14112 if (GTK_WIDGET_VISIBLE (search_dialog))
14114 /* send focus-in event */
14115 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), FALSE);
14116 gtk_widget_hide (search_dialog);
14117 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
14118 send_focus_change (GTK_WIDGET (tree_view), TRUE);
14123 gtk_tree_view_search_position_func (GtkTreeView *tree_view,
14124 GtkWidget *search_dialog,
14125 gpointer user_data)
14128 gint tree_x, tree_y;
14129 gint tree_width, tree_height;
14130 GdkWindow *tree_window = GTK_WIDGET (tree_view)->window;
14131 GdkScreen *screen = gdk_drawable_get_screen (tree_window);
14132 GtkRequisition requisition;
14134 GdkRectangle monitor;
14136 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
14137 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
14139 gtk_widget_realize (search_dialog);
14141 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
14142 gdk_drawable_get_size (tree_window,
14145 gtk_widget_size_request (search_dialog, &requisition);
14147 if (tree_x + tree_width > gdk_screen_get_width (screen))
14148 x = gdk_screen_get_width (screen) - requisition.width;
14149 else if (tree_x + tree_width - requisition.width < 0)
14152 x = tree_x + tree_width - requisition.width;
14154 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
14155 y = gdk_screen_get_height (screen) - requisition.height;
14156 else if (tree_y + tree_height < 0) /* isn't really possible ... */
14159 y = tree_y + tree_height;
14161 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
14165 gtk_tree_view_search_disable_popdown (GtkEntry *entry,
14169 GtkTreeView *tree_view = (GtkTreeView *)data;
14171 tree_view->priv->disable_popdown = 1;
14172 g_signal_connect (menu, "hide",
14173 G_CALLBACK (gtk_tree_view_search_enable_popdown), data);
14176 /* Because we're visible but offscreen, we just set a flag in the preedit
14180 gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
14181 GtkTreeView *tree_view)
14183 tree_view->priv->imcontext_changed = 1;
14184 if (tree_view->priv->typeselect_flush_timeout)
14186 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14187 tree_view->priv->typeselect_flush_timeout =
14188 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14189 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14196 gtk_tree_view_search_activate (GtkEntry *entry,
14197 GtkTreeView *tree_view)
14203 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window,
14206 /* If we have a row selected and it's the cursor row, we activate
14208 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
14210 path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
14212 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
14214 if (node && GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
14215 gtk_tree_view_row_activated (tree_view, path, tree_view->priv->focus_column);
14217 gtk_tree_path_free (path);
14222 gtk_tree_view_real_search_enable_popdown (gpointer data)
14224 GtkTreeView *tree_view = (GtkTreeView *)data;
14226 tree_view->priv->disable_popdown = 0;
14232 gtk_tree_view_search_enable_popdown (GtkWidget *widget,
14235 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, gtk_tree_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
14239 gtk_tree_view_search_delete_event (GtkWidget *widget,
14240 GdkEventAny *event,
14241 GtkTreeView *tree_view)
14243 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
14245 gtk_tree_view_search_dialog_hide (widget, tree_view);
14251 gtk_tree_view_search_button_press_event (GtkWidget *widget,
14252 GdkEventButton *event,
14253 GtkTreeView *tree_view)
14255 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
14257 gtk_tree_view_search_dialog_hide (widget, tree_view);
14259 if (event->window == tree_view->priv->bin_window)
14260 gtk_tree_view_button_press (GTK_WIDGET (tree_view), event);
14266 gtk_tree_view_search_scroll_event (GtkWidget *widget,
14267 GdkEventScroll *event,
14268 GtkTreeView *tree_view)
14270 gboolean retval = FALSE;
14272 if (event->direction == GDK_SCROLL_UP)
14274 gtk_tree_view_search_move (widget, tree_view, TRUE);
14277 else if (event->direction == GDK_SCROLL_DOWN)
14279 gtk_tree_view_search_move (widget, tree_view, FALSE);
14283 /* renew the flush timeout */
14284 if (retval && tree_view->priv->typeselect_flush_timeout
14285 && !tree_view->priv->search_custom_entry_set)
14287 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14288 tree_view->priv->typeselect_flush_timeout =
14289 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14290 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14298 gtk_tree_view_search_key_press_event (GtkWidget *widget,
14299 GdkEventKey *event,
14300 GtkTreeView *tree_view)
14302 gboolean retval = FALSE;
14304 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
14305 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14307 /* close window and cancel the search */
14308 if (!tree_view->priv->search_custom_entry_set
14309 && (event->keyval == GDK_Escape ||
14310 event->keyval == GDK_Tab ||
14311 event->keyval == GDK_KP_Tab ||
14312 event->keyval == GDK_ISO_Left_Tab))
14314 gtk_tree_view_search_dialog_hide (widget, tree_view);
14318 /* select previous matching iter */
14319 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
14321 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
14322 gtk_widget_error_bell (widget);
14327 if (((event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) == (GDK_CONTROL_MASK | GDK_SHIFT_MASK))
14328 && (event->keyval == GDK_g || event->keyval == GDK_G))
14330 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
14331 gtk_widget_error_bell (widget);
14336 /* select next matching iter */
14337 if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
14339 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
14340 gtk_widget_error_bell (widget);
14345 if (((event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) == GDK_CONTROL_MASK)
14346 && (event->keyval == GDK_g || event->keyval == GDK_G))
14348 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
14349 gtk_widget_error_bell (widget);
14354 /* renew the flush timeout */
14355 if (retval && tree_view->priv->typeselect_flush_timeout
14356 && !tree_view->priv->search_custom_entry_set)
14358 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14359 tree_view->priv->typeselect_flush_timeout =
14360 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14361 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14368 /* this function returns FALSE if there is a search string but
14369 * nothing was found, and TRUE otherwise.
14372 gtk_tree_view_search_move (GtkWidget *window,
14373 GtkTreeView *tree_view,
14381 GtkTreeModel *model;
14382 GtkTreeSelection *selection;
14384 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
14386 g_return_val_if_fail (text != NULL, FALSE);
14388 len = strlen (text);
14390 if (up && tree_view->priv->selected_iter == 1)
14391 return strlen (text) < 1;
14393 len = strlen (text);
14398 model = gtk_tree_view_get_model (tree_view);
14399 selection = gtk_tree_view_get_selection (tree_view);
14402 gtk_tree_selection_unselect_all (selection);
14403 if (!gtk_tree_model_get_iter_first (model, &iter))
14406 ret = gtk_tree_view_search_iter (model, selection, &iter, text,
14407 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
14412 tree_view->priv->selected_iter += up?(-1):(1);
14417 /* return to old iter */
14419 gtk_tree_model_get_iter_first (model, &iter);
14420 gtk_tree_view_search_iter (model, selection,
14422 &count, tree_view->priv->selected_iter);
14428 gtk_tree_view_search_equal_func (GtkTreeModel *model,
14432 gpointer search_data)
14434 gboolean retval = TRUE;
14436 gchar *normalized_string;
14437 gchar *normalized_key;
14438 gchar *case_normalized_string = NULL;
14439 gchar *case_normalized_key = NULL;
14440 GValue value = {0,};
14441 GValue transformed = {0,};
14443 gtk_tree_model_get_value (model, iter, column, &value);
14445 g_value_init (&transformed, G_TYPE_STRING);
14447 if (!g_value_transform (&value, &transformed))
14449 g_value_unset (&value);
14453 g_value_unset (&value);
14455 str = g_value_get_string (&transformed);
14458 g_value_unset (&transformed);
14462 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
14463 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
14465 if (normalized_string && normalized_key)
14467 case_normalized_string = g_utf8_casefold (normalized_string, -1);
14468 case_normalized_key = g_utf8_casefold (normalized_key, -1);
14470 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
14474 g_value_unset (&transformed);
14475 g_free (normalized_key);
14476 g_free (normalized_string);
14477 g_free (case_normalized_key);
14478 g_free (case_normalized_string);
14484 gtk_tree_view_search_iter (GtkTreeModel *model,
14485 GtkTreeSelection *selection,
14491 GtkRBTree *tree = NULL;
14492 GtkRBNode *node = NULL;
14495 GtkTreeView *tree_view = gtk_tree_selection_get_tree_view (selection);
14497 path = gtk_tree_model_get_path (model, iter);
14498 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
14502 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
14507 gtk_tree_view_scroll_to_cell (tree_view, path, NULL,
14509 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
14510 gtk_tree_selection_select_iter (selection, iter);
14513 gtk_tree_path_free (path);
14519 if (node->children)
14521 gboolean has_child;
14524 tree = node->children;
14527 while (node->left != tree->nil)
14531 has_child = gtk_tree_model_iter_children (model, iter, &tmp);
14532 gtk_tree_path_down (path);
14535 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
14539 gboolean done = FALSE;
14543 node = _gtk_rbtree_next (tree, node);
14549 has_next = gtk_tree_model_iter_next (model, iter);
14552 gtk_tree_path_next (path);
14555 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
14559 gboolean has_parent;
14560 GtkTreeIter tmp_iter = *iter;
14562 node = tree->parent_node;
14563 tree = tree->parent_tree;
14568 gtk_tree_path_free (path);
14570 /* we've run out of tree, done with this func */
14574 has_parent = gtk_tree_model_iter_parent (model,
14577 gtk_tree_path_up (path);
14580 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
14592 gtk_tree_view_search_init (GtkWidget *entry,
14593 GtkTreeView *tree_view)
14600 GtkTreeModel *model;
14601 GtkTreeSelection *selection;
14603 g_return_if_fail (GTK_IS_ENTRY (entry));
14604 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14606 text = gtk_entry_get_text (GTK_ENTRY (entry));
14607 len = strlen (text);
14608 model = gtk_tree_view_get_model (tree_view);
14609 selection = gtk_tree_view_get_selection (tree_view);
14612 gtk_tree_selection_unselect_all (selection);
14613 if (tree_view->priv->typeselect_flush_timeout
14614 && !tree_view->priv->search_custom_entry_set)
14616 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14617 tree_view->priv->typeselect_flush_timeout =
14618 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14619 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14626 if (!gtk_tree_model_get_iter_first (model, &iter))
14629 ret = gtk_tree_view_search_iter (model, selection,
14634 tree_view->priv->selected_iter = 1;
14638 gtk_tree_view_remove_widget (GtkCellEditable *cell_editable,
14639 GtkTreeView *tree_view)
14641 if (tree_view->priv->edited_column == NULL)
14644 _gtk_tree_view_column_stop_editing (tree_view->priv->edited_column);
14645 tree_view->priv->edited_column = NULL;
14647 if (GTK_WIDGET_HAS_FOCUS (cell_editable))
14648 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
14650 g_signal_handlers_disconnect_by_func (cell_editable,
14651 gtk_tree_view_remove_widget,
14654 gtk_container_remove (GTK_CONTAINER (tree_view),
14655 GTK_WIDGET (cell_editable));
14657 /* FIXME should only redraw a single node */
14658 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
14662 gtk_tree_view_start_editing (GtkTreeView *tree_view,
14663 GtkTreePath *cursor_path)
14666 GdkRectangle background_area;
14667 GdkRectangle cell_area;
14668 GtkCellEditable *editable_widget = NULL;
14669 gchar *path_string;
14670 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
14671 gint retval = FALSE;
14672 GtkRBTree *cursor_tree;
14673 GtkRBNode *cursor_node;
14675 g_assert (tree_view->priv->focus_column);
14677 if (! GTK_WIDGET_REALIZED (tree_view))
14680 if (_gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node) ||
14681 cursor_node == NULL)
14684 path_string = gtk_tree_path_to_string (cursor_path);
14685 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
14687 validate_row (tree_view, cursor_tree, cursor_node, &iter, cursor_path);
14689 gtk_tree_view_column_cell_set_cell_data (tree_view->priv->focus_column,
14690 tree_view->priv->model,
14692 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
14693 cursor_node->children?TRUE:FALSE);
14694 gtk_tree_view_get_background_area (tree_view,
14696 tree_view->priv->focus_column,
14698 gtk_tree_view_get_cell_area (tree_view,
14700 tree_view->priv->focus_column,
14703 if (_gtk_tree_view_column_cell_event (tree_view->priv->focus_column,
14712 if (editable_widget != NULL)
14716 GtkCellRenderer *cell;
14719 cell = _gtk_tree_view_column_get_edited_cell (tree_view->priv->focus_column);
14721 _gtk_tree_view_column_get_neighbor_sizes (tree_view->priv->focus_column, cell, &left, &right);
14724 area.width -= right + left;
14726 gtk_tree_view_real_start_editing (tree_view,
14727 tree_view->priv->focus_column,
14736 g_free (path_string);
14741 gtk_tree_view_real_start_editing (GtkTreeView *tree_view,
14742 GtkTreeViewColumn *column,
14744 GtkCellEditable *cell_editable,
14745 GdkRectangle *cell_area,
14749 gint pre_val = tree_view->priv->vadjustment->value;
14750 GtkRequisition requisition;
14752 tree_view->priv->edited_column = column;
14753 _gtk_tree_view_column_start_editing (column, GTK_CELL_EDITABLE (cell_editable));
14755 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
14756 cell_area->y += pre_val - (int)tree_view->priv->vadjustment->value;
14758 gtk_widget_size_request (GTK_WIDGET (cell_editable), &requisition);
14760 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
14762 if (requisition.height < cell_area->height)
14764 gint diff = cell_area->height - requisition.height;
14765 gtk_tree_view_put (tree_view,
14766 GTK_WIDGET (cell_editable),
14767 cell_area->x, cell_area->y + diff/2,
14768 cell_area->width, requisition.height);
14772 gtk_tree_view_put (tree_view,
14773 GTK_WIDGET (cell_editable),
14774 cell_area->x, cell_area->y,
14775 cell_area->width, cell_area->height);
14778 gtk_cell_editable_start_editing (GTK_CELL_EDITABLE (cell_editable),
14779 (GdkEvent *)event);
14781 gtk_widget_grab_focus (GTK_WIDGET (cell_editable));
14782 g_signal_connect (cell_editable, "remove_widget",
14783 G_CALLBACK (gtk_tree_view_remove_widget), tree_view);
14787 gtk_tree_view_stop_editing (GtkTreeView *tree_view,
14788 gboolean cancel_editing)
14790 GtkTreeViewColumn *column;
14791 GtkCellRenderer *cell;
14793 if (tree_view->priv->edited_column == NULL)
14797 * This is very evil. We need to do this, because
14798 * gtk_cell_editable_editing_done may trigger gtk_tree_view_row_changed
14799 * later on. If gtk_tree_view_row_changed notices
14800 * tree_view->priv->edited_column != NULL, it'll call
14801 * gtk_tree_view_stop_editing again. Bad things will happen then.
14803 * Please read that again if you intend to modify anything here.
14806 column = tree_view->priv->edited_column;
14807 tree_view->priv->edited_column = NULL;
14809 cell = _gtk_tree_view_column_get_edited_cell (column);
14810 gtk_cell_renderer_stop_editing (cell, cancel_editing);
14812 if (!cancel_editing)
14813 gtk_cell_editable_editing_done (column->editable_widget);
14815 tree_view->priv->edited_column = column;
14817 gtk_cell_editable_remove_widget (column->editable_widget);
14822 * gtk_tree_view_set_hover_selection:
14823 * @tree_view: a #GtkTreeView
14824 * @hover: %TRUE to enable hover selection mode
14826 * Enables of disables the hover selection mode of @tree_view.
14827 * Hover selection makes the selected row follow the pointer.
14828 * Currently, this works only for the selection modes
14829 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
14834 gtk_tree_view_set_hover_selection (GtkTreeView *tree_view,
14837 hover = hover != FALSE;
14839 if (hover != tree_view->priv->hover_selection)
14841 tree_view->priv->hover_selection = hover;
14843 g_object_notify (G_OBJECT (tree_view), "hover-selection");
14848 * gtk_tree_view_get_hover_selection:
14849 * @tree_view: a #GtkTreeView
14851 * Returns whether hover selection mode is turned on for @tree_view.
14853 * Return value: %TRUE if @tree_view is in hover selection mode
14858 gtk_tree_view_get_hover_selection (GtkTreeView *tree_view)
14860 return tree_view->priv->hover_selection;
14864 * gtk_tree_view_set_hover_expand:
14865 * @tree_view: a #GtkTreeView
14866 * @expand: %TRUE to enable hover selection mode
14868 * Enables of disables the hover expansion mode of @tree_view.
14869 * Hover expansion makes rows expand or collaps if the pointer
14875 gtk_tree_view_set_hover_expand (GtkTreeView *tree_view,
14878 expand = expand != FALSE;
14880 if (expand != tree_view->priv->hover_expand)
14882 tree_view->priv->hover_expand = expand;
14884 g_object_notify (G_OBJECT (tree_view), "hover-expand");
14889 * gtk_tree_view_get_hover_expand:
14890 * @tree_view: a #GtkTreeView
14892 * Returns whether hover expansion mode is turned on for @tree_view.
14894 * Return value: %TRUE if @tree_view is in hover expansion mode
14899 gtk_tree_view_get_hover_expand (GtkTreeView *tree_view)
14901 return tree_view->priv->hover_expand;
14905 * gtk_tree_view_set_rubber_banding:
14906 * @tree_view: a #GtkTreeView
14907 * @enable: %TRUE to enable rubber banding
14909 * Enables or disables rubber banding in @tree_view. If the selection mode
14910 * is #GTK_SELECTION_MULTIPLE, rubber banding will allow the user to select
14911 * multiple rows by dragging the mouse.
14916 gtk_tree_view_set_rubber_banding (GtkTreeView *tree_view,
14919 enable = enable != FALSE;
14921 if (enable != tree_view->priv->rubber_banding_enable)
14923 tree_view->priv->rubber_banding_enable = enable;
14925 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
14930 * gtk_tree_view_get_rubber_banding:
14931 * @tree_view: a #GtkTreeView
14933 * Returns whether rubber banding is turned on for @tree_view. If the
14934 * selection mode is #GTK_SELECTION_MULTIPLE, rubber banding will allow the
14935 * user to select multiple rows by dragging the mouse.
14937 * Return value: %TRUE if rubber banding in @tree_view is enabled.
14942 gtk_tree_view_get_rubber_banding (GtkTreeView *tree_view)
14944 return tree_view->priv->rubber_banding_enable;
14948 * gtk_tree_view_is_rubber_banding_active:
14949 * @tree_view: a #GtkTreeView
14951 * Returns whether a rubber banding operation is currently being done
14954 * Return value: %TRUE if a rubber banding operation is currently being
14955 * done in @tree_view.
14960 gtk_tree_view_is_rubber_banding_active (GtkTreeView *tree_view)
14962 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14964 if (tree_view->priv->rubber_banding_enable
14965 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
14972 * gtk_tree_view_get_row_separator_func:
14973 * @tree_view: a #GtkTreeView
14975 * Returns the current row separator function.
14977 * Return value: the current row separator function.
14981 GtkTreeViewRowSeparatorFunc
14982 gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view)
14984 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14986 return tree_view->priv->row_separator_func;
14990 * gtk_tree_view_set_row_separator_func:
14991 * @tree_view: a #GtkTreeView
14992 * @func: a #GtkTreeViewRowSeparatorFunc
14993 * @data: user data to pass to @func, or %NULL
14994 * @destroy: destroy notifier for @data, or %NULL
14996 * Sets the row separator function, which is used to determine
14997 * whether a row should be drawn as a separator. If the row separator
14998 * function is %NULL, no separators are drawn. This is the default value.
15003 gtk_tree_view_set_row_separator_func (GtkTreeView *tree_view,
15004 GtkTreeViewRowSeparatorFunc func,
15006 GtkDestroyNotify destroy)
15008 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15010 if (tree_view->priv->row_separator_destroy)
15011 (* tree_view->priv->row_separator_destroy) (tree_view->priv->row_separator_data);
15013 tree_view->priv->row_separator_func = func;
15014 tree_view->priv->row_separator_data = data;
15015 tree_view->priv->row_separator_destroy = destroy;
15020 gtk_tree_view_grab_notify (GtkWidget *widget,
15021 gboolean was_grabbed)
15023 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15025 tree_view->priv->in_grab = !was_grabbed;
15029 tree_view->priv->pressed_button = -1;
15031 if (tree_view->priv->rubber_band_status)
15032 gtk_tree_view_stop_rubber_band (tree_view);
15037 gtk_tree_view_state_changed (GtkWidget *widget,
15038 GtkStateType previous_state)
15040 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15042 if (GTK_WIDGET_REALIZED (widget))
15044 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
15045 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
15048 gtk_widget_queue_draw (widget);
15052 * gtk_tree_view_get_grid_lines:
15053 * @tree_view: a #GtkTreeView
15055 * Returns which grid lines are enabled in @tree_view.
15057 * Return value: a #GtkTreeViewGridLines value indicating which grid lines
15062 GtkTreeViewGridLines
15063 gtk_tree_view_get_grid_lines (GtkTreeView *tree_view)
15065 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15067 return tree_view->priv->grid_lines;
15071 * gtk_tree_view_set_grid_lines:
15072 * @tree_view: a #GtkTreeView
15073 * @grid_lines: a #GtkTreeViewGridLines value indicating which grid lines to
15076 * Sets which grid lines to draw in @tree_view.
15081 gtk_tree_view_set_grid_lines (GtkTreeView *tree_view,
15082 GtkTreeViewGridLines grid_lines)
15084 GtkTreeViewPrivate *priv;
15086 GtkTreeViewGridLines old_grid_lines;
15088 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15090 priv = tree_view->priv;
15091 widget = GTK_WIDGET (tree_view);
15093 old_grid_lines = priv->grid_lines;
15094 priv->grid_lines = grid_lines;
15096 if (GTK_WIDGET_REALIZED (widget))
15098 if (grid_lines == GTK_TREE_VIEW_GRID_LINES_NONE &&
15099 priv->grid_line_gc)
15101 g_object_unref (priv->grid_line_gc);
15102 priv->grid_line_gc = NULL;
15105 if (grid_lines != GTK_TREE_VIEW_GRID_LINES_NONE &&
15106 !priv->grid_line_gc)
15111 gtk_widget_style_get (widget,
15112 "grid-line-width", &line_width,
15113 "grid-line-pattern", (gchar *)&dash_list,
15116 priv->grid_line_gc = gdk_gc_new (widget->window);
15117 gdk_gc_copy (priv->grid_line_gc, widget->style->black_gc);
15119 gdk_gc_set_line_attributes (priv->grid_line_gc, line_width,
15120 GDK_LINE_ON_OFF_DASH,
15121 GDK_CAP_BUTT, GDK_JOIN_MITER);
15122 gdk_gc_set_dashes (priv->grid_line_gc, 0, dash_list, 2);
15124 g_free (dash_list);
15128 if (old_grid_lines != grid_lines)
15130 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15132 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
15137 * gtk_tree_view_get_enable_tree_lines:
15138 * @tree_view: a #GtkTreeView.
15140 * Returns whether or not tree lines are drawn in @tree_view.
15142 * Return value: %TRUE if tree lines are drawn in @tree_view, %FALSE
15148 gtk_tree_view_get_enable_tree_lines (GtkTreeView *tree_view)
15150 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15152 return tree_view->priv->tree_lines_enabled;
15156 * gtk_tree_view_set_enable_tree_lines:
15157 * @tree_view: a #GtkTreeView
15158 * @enabled: %TRUE to enable tree line drawing, %FALSE otherwise.
15160 * Sets whether to draw lines interconnecting the expanders in @tree_view.
15161 * This does not have any visible effects for lists.
15166 gtk_tree_view_set_enable_tree_lines (GtkTreeView *tree_view,
15169 GtkTreeViewPrivate *priv;
15171 gboolean was_enabled;
15173 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15175 enabled = enabled != FALSE;
15177 priv = tree_view->priv;
15178 widget = GTK_WIDGET (tree_view);
15180 was_enabled = priv->tree_lines_enabled;
15182 priv->tree_lines_enabled = enabled;
15184 if (GTK_WIDGET_REALIZED (widget))
15186 if (!enabled && priv->tree_line_gc)
15188 g_object_unref (priv->tree_line_gc);
15189 priv->tree_line_gc = NULL;
15192 if (enabled && !priv->tree_line_gc)
15196 gtk_widget_style_get (widget,
15197 "tree-line-width", &line_width,
15198 "tree-line-pattern", (gchar *)&dash_list,
15201 priv->tree_line_gc = gdk_gc_new (widget->window);
15202 gdk_gc_copy (priv->tree_line_gc, widget->style->black_gc);
15204 gdk_gc_set_line_attributes (priv->tree_line_gc, line_width,
15205 GDK_LINE_ON_OFF_DASH,
15206 GDK_CAP_BUTT, GDK_JOIN_MITER);
15207 gdk_gc_set_dashes (priv->tree_line_gc, 0, dash_list, 2);
15209 g_free (dash_list);
15213 if (was_enabled != enabled)
15215 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15217 g_object_notify (G_OBJECT (tree_view), "enable-tree-lines");
15223 * gtk_tree_view_set_show_expanders:
15224 * @tree_view: a #GtkTreeView
15225 * @enabled: %TRUE to enable expander drawing, %FALSE otherwise.
15227 * Sets whether to draw and enable expanders and indent child rows in
15228 * @tree_view. When disabled there will be no expanders visible in trees
15229 * and there will be no way to expand and collapse rows by default. Also
15230 * note that hiding the expanders will disable the default indentation. You
15231 * can set a custom indentation in this case using
15232 * gtk_tree_view_set_level_indentation().
15233 * This does not have any visible effects for lists.
15238 gtk_tree_view_set_show_expanders (GtkTreeView *tree_view,
15241 gboolean was_enabled;
15243 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15245 enabled = enabled != FALSE;
15246 was_enabled = GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15249 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15251 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15253 if (enabled != was_enabled)
15254 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15258 * gtk_tree_view_get_show_expanders:
15259 * @tree_view: a #GtkTreeView.
15261 * Returns whether or not expanders are drawn in @tree_view.
15263 * Return value: %TRUE if expanders are drawn in @tree_view, %FALSE
15269 gtk_tree_view_get_show_expanders (GtkTreeView *tree_view)
15271 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15273 return GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15277 * gtk_tree_view_set_level_indentation:
15278 * @tree_view: a #GtkTreeView
15279 * @indentation: the amount, in pixels, of extra indentation in @tree_view.
15281 * Sets the amount of extra indentation for child levels to use in @tree_view
15282 * in addition to the default indentation. The value should be specified in
15283 * pixels, a value of 0 disables this feature and in this case only the default
15284 * indentation will be used.
15285 * This does not have any visible effects for lists.
15290 gtk_tree_view_set_level_indentation (GtkTreeView *tree_view,
15293 tree_view->priv->level_indentation = indentation;
15295 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15299 * gtk_tree_view_get_level_indentation:
15300 * @tree_view: a #GtkTreeView.
15302 * Returns the amount, in pixels, of extra indentation for child levels
15305 * Return value: the amount of extra indentation for child levels in
15306 * @tree_view. A return value of 0 means that this feature is disabled.
15311 gtk_tree_view_get_level_indentation (GtkTreeView *tree_view)
15313 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15315 return tree_view->priv->level_indentation;
15319 * gtk_tree_view_set_tooltip_row:
15320 * @tree_view: a #GtkTreeView
15321 * @tooltip: a #GtkTooltip
15322 * @path: a #GtkTreePath
15324 * Sets the tip area of @tooltip to be the area covered by the row at @path.
15325 * See also gtk_tooltip_set_tip_area().
15330 gtk_tree_view_set_tooltip_row (GtkTreeView *tree_view,
15331 GtkTooltip *tooltip,
15334 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15335 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
15337 gtk_tree_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
15341 * gtk_tree_view_set_tooltip_cell:
15342 * @tree_view: a #GtkTreeView
15343 * @tooltip: a #GtkTooltip
15344 * @path: a #GtkTreePath or %NULL
15345 * @column: a #GtkTreeViewColumn or %NULL
15346 * @cell: a #GtkCellRenderer or %NULL
15348 * Sets the tip area of @tooltip to the area @path, @column and @cell have
15349 * in common. For example if @path is %NULL and @column is set, the tip
15350 * area will be set to the full area covered by @column. See also
15351 * gtk_tooltip_set_tip_area().
15353 * Note that if @path is not specified and @cell is set and part of a column
15354 * containing the expander, the tooltip might not show and hide at the correct
15355 * position. In such cases @path must be set to the current node under the
15356 * mouse cursor for this function to operate correctly.
15361 gtk_tree_view_set_tooltip_cell (GtkTreeView *tree_view,
15362 GtkTooltip *tooltip,
15364 GtkTreeViewColumn *column,
15365 GtkCellRenderer *cell)
15369 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15370 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
15373 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
15376 g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
15378 /* Determine x values. */
15379 if (column && cell)
15384 /* We always pass in path here, whether it is NULL or not.
15385 * For cells in expander columns path must be specified so that
15386 * we can correctly account for the indentation. This also means
15387 * that the tooltip is constrained vertically by the "Determine y
15388 * values" code below; this is not a real problem since cells actually
15389 * don't stretch vertically in constrast to columns.
15391 gtk_tree_view_get_cell_area (tree_view, path, column, &tmp);
15392 gtk_tree_view_column_cell_get_position (column, cell, &start, &width);
15394 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
15397 rect.width = width;
15403 gtk_tree_view_get_background_area (tree_view, NULL, column, &tmp);
15404 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
15407 rect.width = tmp.width;
15412 rect.width = GTK_WIDGET (tree_view)->allocation.width;
15415 /* Determine y values. */
15420 gtk_tree_view_get_background_area (tree_view, path, NULL, &tmp);
15421 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
15424 rect.height = tmp.height;
15429 rect.height = tree_view->priv->vadjustment->page_size;
15432 gtk_tooltip_set_tip_area (tooltip, &rect);
15436 * gtk_tree_view_get_tooltip_context:
15437 * @tree_view: a #GtkTreeView
15438 * @x: the x coordinate (relative to widget coordinates)
15439 * @y: the y coordinate (relative to widget coordinates)
15440 * @keyboard_tip: whether this is a keyboard tooltip or not
15441 * @model: a pointer to receive a #GtkTreeModel or %NULL
15442 * @path: a pointer to receive a #GtkTreePath or %NULL
15443 * @iter: a pointer to receive a #GtkTreeIter or %NULL
15445 * This function is supposed to be used in a #GtkWidget::query-tooltip
15446 * signal handler for #GtkTreeView. The @x, @y and @keyboard_tip values
15447 * which are received in the signal handler, should be passed to this
15448 * function without modification.
15450 * The return value indicates whether there is a tree view row at the given
15451 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
15452 * tooltips the row returned will be the cursor row. When %TRUE, then any of
15453 * @model, @path and @iter which have been provided will be set to point to
15454 * that row and the corresponding model. @x and @y will always be converted
15455 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
15457 * Return value: whether or not the given tooltip context points to a row.
15462 gtk_tree_view_get_tooltip_context (GtkTreeView *tree_view,
15465 gboolean keyboard_tip,
15466 GtkTreeModel **model,
15467 GtkTreePath **path,
15470 GtkTreePath *tmppath = NULL;
15472 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15473 g_return_val_if_fail (x != NULL, FALSE);
15474 g_return_val_if_fail (y != NULL, FALSE);
15478 gtk_tree_view_get_cursor (tree_view, &tmppath, NULL);
15485 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
15488 if (!gtk_tree_view_get_path_at_pos (tree_view, *x, *y,
15489 &tmppath, NULL, NULL, NULL))
15494 *model = gtk_tree_view_get_model (tree_view);
15497 gtk_tree_model_get_iter (gtk_tree_view_get_model (tree_view),
15503 gtk_tree_path_free (tmppath);
15509 gtk_tree_view_set_tooltip_query_cb (GtkWidget *widget,
15512 gboolean keyboard_tip,
15513 GtkTooltip *tooltip,
15519 GtkTreeModel *model;
15520 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15522 if (!gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (widget),
15525 &model, &path, &iter))
15528 gtk_tree_model_get (model, &iter, tree_view->priv->tooltip_column, &str, -1);
15532 gtk_tree_path_free (path);
15536 gtk_tooltip_set_markup (tooltip, str);
15537 gtk_tree_view_set_tooltip_row (tree_view, tooltip, path);
15539 gtk_tree_path_free (path);
15546 * gtk_tree_view_set_tooltip_column:
15547 * @tree_view: a #GtkTreeView
15548 * @column: an integer, which is a valid column number for @tree_view's model
15550 * If you only plan to have simple (text-only) tooltips on full rows, you
15551 * can use this function to have #GtkTreeView handle these automatically
15552 * for you. @column should be set to the column in @tree_view's model
15553 * containing the tooltip texts, or -1 to disable this feature.
15555 * When enabled, #GtkWidget::has-tooltip will be set to %TRUE and
15556 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
15561 gtk_tree_view_set_tooltip_column (GtkTreeView *tree_view,
15564 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15566 if (column == tree_view->priv->tooltip_column)
15571 g_signal_handlers_disconnect_by_func (tree_view,
15572 gtk_tree_view_set_tooltip_query_cb,
15574 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
15578 if (tree_view->priv->tooltip_column == -1)
15580 g_signal_connect (tree_view, "query-tooltip",
15581 G_CALLBACK (gtk_tree_view_set_tooltip_query_cb), NULL);
15582 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
15586 tree_view->priv->tooltip_column = column;
15587 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
15591 * gtk_tree_view_get_tooltip_column:
15592 * @tree_view: a #GtkTreeView
15594 * Returns the column of @tree_view's model which is being used for
15595 * displaying tooltips on @tree_view's rows.
15597 * Return value: the index of the tooltip column that is currently being
15598 * used, or -1 if this is disabled.
15603 gtk_tree_view_get_tooltip_column (GtkTreeView *tree_view)
15605 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15607 return tree_view->priv->tooltip_column;
15610 #define __GTK_TREE_VIEW_C__
15611 #include "gtkaliasdef.c"