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 *_unused_source_target_list;
96 GdkDragAction source_actions;
98 GtkTargetList *_unused_dest_target_list;
100 guint source_set : 1;
120 EXPAND_COLLAPSE_CURSOR_ROW,
121 SELECT_CURSOR_PARENT,
122 START_INTERACTIVE_SEARCH,
132 PROP_HEADERS_VISIBLE,
133 PROP_HEADERS_CLICKABLE,
134 PROP_EXPANDER_COLUMN,
139 PROP_FIXED_HEIGHT_MODE,
140 PROP_HOVER_SELECTION,
143 PROP_LEVEL_INDENTATION,
145 PROP_ENABLE_GRID_LINES,
146 PROP_ENABLE_TREE_LINES,
151 static void gtk_tree_view_finalize (GObject *object);
152 static void gtk_tree_view_set_property (GObject *object,
156 static void gtk_tree_view_get_property (GObject *object,
161 /* gtkobject signals */
162 static void gtk_tree_view_destroy (GtkObject *object);
164 /* gtkwidget signals */
165 static void gtk_tree_view_realize (GtkWidget *widget);
166 static void gtk_tree_view_unrealize (GtkWidget *widget);
167 static void gtk_tree_view_map (GtkWidget *widget);
168 static void gtk_tree_view_size_request (GtkWidget *widget,
169 GtkRequisition *requisition);
170 static void gtk_tree_view_size_allocate (GtkWidget *widget,
171 GtkAllocation *allocation);
172 static gboolean gtk_tree_view_expose (GtkWidget *widget,
173 GdkEventExpose *event);
174 static gboolean gtk_tree_view_key_press (GtkWidget *widget,
176 static gboolean gtk_tree_view_key_release (GtkWidget *widget,
178 static gboolean gtk_tree_view_motion (GtkWidget *widget,
179 GdkEventMotion *event);
180 static gboolean gtk_tree_view_enter_notify (GtkWidget *widget,
181 GdkEventCrossing *event);
182 static gboolean gtk_tree_view_leave_notify (GtkWidget *widget,
183 GdkEventCrossing *event);
184 static gboolean gtk_tree_view_button_press (GtkWidget *widget,
185 GdkEventButton *event);
186 static gboolean gtk_tree_view_button_release (GtkWidget *widget,
187 GdkEventButton *event);
188 static gboolean gtk_tree_view_grab_broken (GtkWidget *widget,
189 GdkEventGrabBroken *event);
191 static gboolean gtk_tree_view_configure (GtkWidget *widget,
192 GdkEventConfigure *event);
195 static void gtk_tree_view_set_focus_child (GtkContainer *container,
197 static gint gtk_tree_view_focus_out (GtkWidget *widget,
198 GdkEventFocus *event);
199 static gint gtk_tree_view_focus (GtkWidget *widget,
200 GtkDirectionType direction);
201 static void gtk_tree_view_grab_focus (GtkWidget *widget);
202 static void gtk_tree_view_style_set (GtkWidget *widget,
203 GtkStyle *previous_style);
204 static void gtk_tree_view_grab_notify (GtkWidget *widget,
205 gboolean was_grabbed);
206 static void gtk_tree_view_state_changed (GtkWidget *widget,
207 GtkStateType previous_state);
209 /* container signals */
210 static void gtk_tree_view_remove (GtkContainer *container,
212 static void gtk_tree_view_forall (GtkContainer *container,
213 gboolean include_internals,
214 GtkCallback callback,
215 gpointer callback_data);
217 /* Source side drag signals */
218 static void gtk_tree_view_drag_begin (GtkWidget *widget,
219 GdkDragContext *context);
220 static void gtk_tree_view_drag_end (GtkWidget *widget,
221 GdkDragContext *context);
222 static void gtk_tree_view_drag_data_get (GtkWidget *widget,
223 GdkDragContext *context,
224 GtkSelectionData *selection_data,
227 static void gtk_tree_view_drag_data_delete (GtkWidget *widget,
228 GdkDragContext *context);
230 /* Target side drag signals */
231 static void gtk_tree_view_drag_leave (GtkWidget *widget,
232 GdkDragContext *context,
234 static gboolean gtk_tree_view_drag_motion (GtkWidget *widget,
235 GdkDragContext *context,
239 static gboolean gtk_tree_view_drag_drop (GtkWidget *widget,
240 GdkDragContext *context,
244 static void gtk_tree_view_drag_data_received (GtkWidget *widget,
245 GdkDragContext *context,
248 GtkSelectionData *selection_data,
252 /* tree_model signals */
253 static void gtk_tree_view_set_adjustments (GtkTreeView *tree_view,
255 GtkAdjustment *vadj);
256 static gboolean gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
257 GtkMovementStep step,
259 static gboolean gtk_tree_view_real_select_all (GtkTreeView *tree_view);
260 static gboolean gtk_tree_view_real_unselect_all (GtkTreeView *tree_view);
261 static gboolean gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
262 gboolean start_editing);
263 static gboolean gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view);
264 static gboolean gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
268 static gboolean gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view);
269 static void gtk_tree_view_row_changed (GtkTreeModel *model,
273 static void gtk_tree_view_row_inserted (GtkTreeModel *model,
277 static void gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
281 static void gtk_tree_view_row_deleted (GtkTreeModel *model,
284 static void gtk_tree_view_rows_reordered (GtkTreeModel *model,
290 /* Incremental reflow */
291 static gboolean validate_row (GtkTreeView *tree_view,
296 static void validate_visible_area (GtkTreeView *tree_view);
297 static gboolean validate_rows_handler (GtkTreeView *tree_view);
298 static gboolean do_validate_rows (GtkTreeView *tree_view,
299 gboolean size_request);
300 static gboolean validate_rows (GtkTreeView *tree_view);
301 static gboolean presize_handler_callback (gpointer data);
302 static void install_presize_handler (GtkTreeView *tree_view);
303 static void install_scroll_sync_handler (GtkTreeView *tree_view);
304 static void gtk_tree_view_set_top_row (GtkTreeView *tree_view,
307 static void gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view);
308 static void gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view);
309 static void invalidate_empty_focus (GtkTreeView *tree_view);
311 /* Internal functions */
312 static gboolean gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
313 GtkTreeViewColumn *column);
314 static void gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
317 gboolean add_shifted_binding,
318 GtkMovementStep step,
320 static gint gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
322 static void gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
324 const GdkRectangle *clip_rect);
325 static void gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
328 const GdkRectangle *clip_rect);
329 static void gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
334 static void gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
338 static gint gtk_tree_view_new_column_width (GtkTreeView *tree_view,
341 static void gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
342 GtkTreeView *tree_view);
343 static void gtk_tree_view_build_tree (GtkTreeView *tree_view,
348 static 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 during interactive search"),
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 intended 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 collapse if the pointer moves
696 * This mode is primarily intended 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));
873 * GtkTreeView::set-scroll-adjustments
874 * @horizontal: the horizontal #GtkAdjustment
875 * @vertical: the vertical #GtkAdjustment
877 * Set the scroll adjustments for the tree view. Usually scrolled containers
878 * like #GtkScrolledWindow will emit this signal to connect two instances
879 * of #GtkScrollbar to the scroll directions of the #GtkTreeView.
881 widget_class->set_scroll_adjustments_signal =
882 g_signal_new (I_("set-scroll-adjustments"),
883 G_TYPE_FROM_CLASS (o_class),
884 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
885 G_STRUCT_OFFSET (GtkTreeViewClass, set_scroll_adjustments),
887 _gtk_marshal_VOID__OBJECT_OBJECT,
890 GTK_TYPE_ADJUSTMENT);
893 * GtkTreeView::row-activated:
894 * @tree_view: the object on which the signal is emitted
895 * @path: the #GtkTreePath for the activated row
896 * @column: the #GtkTreeViewColumn in which the activation occurred
898 * The "row-activated" signal is emitted when the method
899 * gtk_tree_view_row_activated() is called or the user double clicks
900 * a treeview row. It is also emitted when a non-editable row is
901 * selected and one of the keys: Space, Shift+Space, Return or
904 * For selection handling refer to the <link linkend="TreeWidget">tree
905 * widget conceptual overview</link> as well as #GtkTreeSelection.
907 tree_view_signals[ROW_ACTIVATED] =
908 g_signal_new (I_("row-activated"),
909 G_TYPE_FROM_CLASS (o_class),
910 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
911 G_STRUCT_OFFSET (GtkTreeViewClass, row_activated),
913 _gtk_marshal_VOID__BOXED_OBJECT,
916 GTK_TYPE_TREE_VIEW_COLUMN);
919 * GtkTreeView::test-expand-row:
920 * @tree_view: the object on which the signal is emitted
921 * @iter: the tree iter of the row to expand
922 * @path: a tree path that points to the row
924 * The given row is about to be expanded (show its children nodes). Use this
925 * signal if you need to control the expandability of individual rows.
927 * Returns: %FALSE to allow expansion, %TRUE to reject
929 tree_view_signals[TEST_EXPAND_ROW] =
930 g_signal_new (I_("test-expand-row"),
931 G_TYPE_FROM_CLASS (o_class),
933 G_STRUCT_OFFSET (GtkTreeViewClass, test_expand_row),
934 _gtk_boolean_handled_accumulator, NULL,
935 _gtk_marshal_BOOLEAN__BOXED_BOXED,
941 * GtkTreeView::test-collapse-row:
942 * @tree_view: the object on which the signal is emitted
943 * @iter: the tree iter of the row to collapse
944 * @path: a tree path that points to the row
946 * The given row is about to be collapsed (hide its children nodes). Use this
947 * signal if you need to control the collapsibility of individual rows.
949 * Returns: %FALSE to allow collapsing, %TRUE to reject
951 tree_view_signals[TEST_COLLAPSE_ROW] =
952 g_signal_new (I_("test-collapse-row"),
953 G_TYPE_FROM_CLASS (o_class),
955 G_STRUCT_OFFSET (GtkTreeViewClass, test_collapse_row),
956 _gtk_boolean_handled_accumulator, NULL,
957 _gtk_marshal_BOOLEAN__BOXED_BOXED,
963 * GtkTreeView::row-expanded:
964 * @tree_view: the object on which the signal is emitted
965 * @iter: the tree iter of the expanded row
966 * @path: a tree path that points to the row
968 * The given row has been expanded (child nodes are shown).
970 tree_view_signals[ROW_EXPANDED] =
971 g_signal_new (I_("row-expanded"),
972 G_TYPE_FROM_CLASS (o_class),
974 G_STRUCT_OFFSET (GtkTreeViewClass, row_expanded),
976 _gtk_marshal_VOID__BOXED_BOXED,
982 * GtkTreeView::row-collapsed:
983 * @tree_view: the object on which the signal is emitted
984 * @iter: the tree iter of the collapsed row
985 * @path: a tree path that points to the row
987 * The given row has been collapsed (child nodes are hidden).
989 tree_view_signals[ROW_COLLAPSED] =
990 g_signal_new (I_("row-collapsed"),
991 G_TYPE_FROM_CLASS (o_class),
993 G_STRUCT_OFFSET (GtkTreeViewClass, row_collapsed),
995 _gtk_marshal_VOID__BOXED_BOXED,
1001 * GtkTreeView::columns-changed:
1002 * @tree_view: the object on which the signal is emitted
1004 * The number of columns of the treeview has changed.
1006 tree_view_signals[COLUMNS_CHANGED] =
1007 g_signal_new (I_("columns-changed"),
1008 G_TYPE_FROM_CLASS (o_class),
1010 G_STRUCT_OFFSET (GtkTreeViewClass, columns_changed),
1012 _gtk_marshal_VOID__VOID,
1016 * GtkTreeView::cursor-changed:
1017 * @tree_view: the object on which the signal is emitted
1019 * The position of the cursor (focused cell) has changed.
1021 tree_view_signals[CURSOR_CHANGED] =
1022 g_signal_new (I_("cursor-changed"),
1023 G_TYPE_FROM_CLASS (o_class),
1025 G_STRUCT_OFFSET (GtkTreeViewClass, cursor_changed),
1027 _gtk_marshal_VOID__VOID,
1030 tree_view_signals[MOVE_CURSOR] =
1031 g_signal_new (I_("move-cursor"),
1032 G_TYPE_FROM_CLASS (object_class),
1033 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1034 G_STRUCT_OFFSET (GtkTreeViewClass, move_cursor),
1036 _gtk_marshal_BOOLEAN__ENUM_INT,
1038 GTK_TYPE_MOVEMENT_STEP,
1041 tree_view_signals[SELECT_ALL] =
1042 g_signal_new (I_("select-all"),
1043 G_TYPE_FROM_CLASS (object_class),
1044 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1045 G_STRUCT_OFFSET (GtkTreeViewClass, select_all),
1047 _gtk_marshal_BOOLEAN__VOID,
1050 tree_view_signals[UNSELECT_ALL] =
1051 g_signal_new (I_("unselect-all"),
1052 G_TYPE_FROM_CLASS (object_class),
1053 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1054 G_STRUCT_OFFSET (GtkTreeViewClass, unselect_all),
1056 _gtk_marshal_BOOLEAN__VOID,
1059 tree_view_signals[SELECT_CURSOR_ROW] =
1060 g_signal_new (I_("select-cursor-row"),
1061 G_TYPE_FROM_CLASS (object_class),
1062 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1063 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_row),
1065 _gtk_marshal_BOOLEAN__BOOLEAN,
1069 tree_view_signals[TOGGLE_CURSOR_ROW] =
1070 g_signal_new (I_("toggle-cursor-row"),
1071 G_TYPE_FROM_CLASS (object_class),
1072 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1073 G_STRUCT_OFFSET (GtkTreeViewClass, toggle_cursor_row),
1075 _gtk_marshal_BOOLEAN__VOID,
1078 tree_view_signals[EXPAND_COLLAPSE_CURSOR_ROW] =
1079 g_signal_new (I_("expand-collapse-cursor-row"),
1080 G_TYPE_FROM_CLASS (object_class),
1081 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1082 G_STRUCT_OFFSET (GtkTreeViewClass, expand_collapse_cursor_row),
1084 _gtk_marshal_BOOLEAN__BOOLEAN_BOOLEAN_BOOLEAN,
1090 tree_view_signals[SELECT_CURSOR_PARENT] =
1091 g_signal_new (I_("select-cursor-parent"),
1092 G_TYPE_FROM_CLASS (object_class),
1093 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1094 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_parent),
1096 _gtk_marshal_BOOLEAN__VOID,
1099 tree_view_signals[START_INTERACTIVE_SEARCH] =
1100 g_signal_new (I_("start-interactive-search"),
1101 G_TYPE_FROM_CLASS (object_class),
1102 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1103 G_STRUCT_OFFSET (GtkTreeViewClass, start_interactive_search),
1105 _gtk_marshal_BOOLEAN__VOID,
1109 gtk_tree_view_add_move_binding (binding_set, GDK_Up, 0, TRUE,
1110 GTK_MOVEMENT_DISPLAY_LINES, -1);
1111 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Up, 0, TRUE,
1112 GTK_MOVEMENT_DISPLAY_LINES, -1);
1114 gtk_tree_view_add_move_binding (binding_set, GDK_Down, 0, TRUE,
1115 GTK_MOVEMENT_DISPLAY_LINES, 1);
1116 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Down, 0, TRUE,
1117 GTK_MOVEMENT_DISPLAY_LINES, 1);
1119 gtk_tree_view_add_move_binding (binding_set, GDK_p, GDK_CONTROL_MASK, FALSE,
1120 GTK_MOVEMENT_DISPLAY_LINES, -1);
1122 gtk_tree_view_add_move_binding (binding_set, GDK_n, GDK_CONTROL_MASK, FALSE,
1123 GTK_MOVEMENT_DISPLAY_LINES, 1);
1125 gtk_tree_view_add_move_binding (binding_set, GDK_Home, 0, TRUE,
1126 GTK_MOVEMENT_BUFFER_ENDS, -1);
1127 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Home, 0, TRUE,
1128 GTK_MOVEMENT_BUFFER_ENDS, -1);
1130 gtk_tree_view_add_move_binding (binding_set, GDK_End, 0, TRUE,
1131 GTK_MOVEMENT_BUFFER_ENDS, 1);
1132 gtk_tree_view_add_move_binding (binding_set, GDK_KP_End, 0, TRUE,
1133 GTK_MOVEMENT_BUFFER_ENDS, 1);
1135 gtk_tree_view_add_move_binding (binding_set, GDK_Page_Up, 0, TRUE,
1136 GTK_MOVEMENT_PAGES, -1);
1137 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Page_Up, 0, TRUE,
1138 GTK_MOVEMENT_PAGES, -1);
1140 gtk_tree_view_add_move_binding (binding_set, GDK_Page_Down, 0, TRUE,
1141 GTK_MOVEMENT_PAGES, 1);
1142 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Page_Down, 0, TRUE,
1143 GTK_MOVEMENT_PAGES, 1);
1146 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0, "move-cursor", 2,
1147 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1150 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0, "move-cursor", 2,
1151 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1154 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0, "move-cursor", 2,
1155 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1158 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0, "move-cursor", 2,
1159 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1162 gtk_binding_entry_add_signal (binding_set, GDK_Right, GDK_CONTROL_MASK,
1164 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1167 gtk_binding_entry_add_signal (binding_set, GDK_Left, GDK_CONTROL_MASK,
1169 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1172 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, GDK_CONTROL_MASK,
1174 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1177 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, GDK_CONTROL_MASK,
1179 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1182 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
1183 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
1185 gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK, "select-all", 0);
1186 gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK, "select-all", 0);
1188 gtk_binding_entry_add_signal (binding_set, GDK_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect-all", 0);
1189 gtk_binding_entry_add_signal (binding_set, GDK_backslash, GDK_CONTROL_MASK, "unselect-all", 0);
1191 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_SHIFT_MASK, "select-cursor-row", 1,
1192 G_TYPE_BOOLEAN, TRUE);
1193 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_SHIFT_MASK, "select-cursor-row", 1,
1194 G_TYPE_BOOLEAN, TRUE);
1196 gtk_binding_entry_add_signal (binding_set, GDK_space, 0, "select-cursor-row", 1,
1197 G_TYPE_BOOLEAN, TRUE);
1198 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, 0, "select-cursor-row", 1,
1199 G_TYPE_BOOLEAN, TRUE);
1200 gtk_binding_entry_add_signal (binding_set, GDK_Return, 0, "select-cursor-row", 1,
1201 G_TYPE_BOOLEAN, TRUE);
1202 gtk_binding_entry_add_signal (binding_set, GDK_ISO_Enter, 0, "select-cursor-row", 1,
1203 G_TYPE_BOOLEAN, TRUE);
1204 gtk_binding_entry_add_signal (binding_set, GDK_KP_Enter, 0, "select-cursor-row", 1,
1205 G_TYPE_BOOLEAN, TRUE);
1207 /* expand and collapse rows */
1208 gtk_binding_entry_add_signal (binding_set, GDK_plus, 0, "expand-collapse-cursor-row", 3,
1209 G_TYPE_BOOLEAN, TRUE,
1210 G_TYPE_BOOLEAN, TRUE,
1211 G_TYPE_BOOLEAN, FALSE);
1213 gtk_binding_entry_add_signal (binding_set, GDK_asterisk, 0,
1214 "expand-collapse-cursor-row", 3,
1215 G_TYPE_BOOLEAN, TRUE,
1216 G_TYPE_BOOLEAN, TRUE,
1217 G_TYPE_BOOLEAN, TRUE);
1218 gtk_binding_entry_add_signal (binding_set, GDK_KP_Multiply, 0,
1219 "expand-collapse-cursor-row", 3,
1220 G_TYPE_BOOLEAN, TRUE,
1221 G_TYPE_BOOLEAN, TRUE,
1222 G_TYPE_BOOLEAN, TRUE);
1224 gtk_binding_entry_add_signal (binding_set, GDK_slash, 0,
1225 "expand-collapse-cursor-row", 3,
1226 G_TYPE_BOOLEAN, TRUE,
1227 G_TYPE_BOOLEAN, FALSE,
1228 G_TYPE_BOOLEAN, FALSE);
1229 gtk_binding_entry_add_signal (binding_set, GDK_KP_Divide, 0,
1230 "expand-collapse-cursor-row", 3,
1231 G_TYPE_BOOLEAN, TRUE,
1232 G_TYPE_BOOLEAN, FALSE,
1233 G_TYPE_BOOLEAN, FALSE);
1235 /* Not doable on US keyboards */
1236 gtk_binding_entry_add_signal (binding_set, GDK_plus, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1237 G_TYPE_BOOLEAN, TRUE,
1238 G_TYPE_BOOLEAN, TRUE,
1239 G_TYPE_BOOLEAN, TRUE);
1240 gtk_binding_entry_add_signal (binding_set, GDK_KP_Add, 0, "expand-collapse-cursor-row", 3,
1241 G_TYPE_BOOLEAN, TRUE,
1242 G_TYPE_BOOLEAN, TRUE,
1243 G_TYPE_BOOLEAN, FALSE);
1244 gtk_binding_entry_add_signal (binding_set, GDK_KP_Add, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1245 G_TYPE_BOOLEAN, TRUE,
1246 G_TYPE_BOOLEAN, TRUE,
1247 G_TYPE_BOOLEAN, TRUE);
1248 gtk_binding_entry_add_signal (binding_set, GDK_KP_Add, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1249 G_TYPE_BOOLEAN, TRUE,
1250 G_TYPE_BOOLEAN, TRUE,
1251 G_TYPE_BOOLEAN, TRUE);
1252 gtk_binding_entry_add_signal (binding_set, GDK_Right, GDK_SHIFT_MASK,
1253 "expand-collapse-cursor-row", 3,
1254 G_TYPE_BOOLEAN, FALSE,
1255 G_TYPE_BOOLEAN, TRUE,
1256 G_TYPE_BOOLEAN, TRUE);
1257 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, GDK_SHIFT_MASK,
1258 "expand-collapse-cursor-row", 3,
1259 G_TYPE_BOOLEAN, FALSE,
1260 G_TYPE_BOOLEAN, TRUE,
1261 G_TYPE_BOOLEAN, TRUE);
1262 gtk_binding_entry_add_signal (binding_set, GDK_Right,
1263 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1264 "expand-collapse-cursor-row", 3,
1265 G_TYPE_BOOLEAN, FALSE,
1266 G_TYPE_BOOLEAN, TRUE,
1267 G_TYPE_BOOLEAN, TRUE);
1268 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right,
1269 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1270 "expand-collapse-cursor-row", 3,
1271 G_TYPE_BOOLEAN, FALSE,
1272 G_TYPE_BOOLEAN, TRUE,
1273 G_TYPE_BOOLEAN, TRUE);
1275 gtk_binding_entry_add_signal (binding_set, GDK_minus, 0, "expand-collapse-cursor-row", 3,
1276 G_TYPE_BOOLEAN, TRUE,
1277 G_TYPE_BOOLEAN, FALSE,
1278 G_TYPE_BOOLEAN, FALSE);
1279 gtk_binding_entry_add_signal (binding_set, GDK_minus, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1280 G_TYPE_BOOLEAN, TRUE,
1281 G_TYPE_BOOLEAN, FALSE,
1282 G_TYPE_BOOLEAN, TRUE);
1283 gtk_binding_entry_add_signal (binding_set, GDK_KP_Subtract, 0, "expand-collapse-cursor-row", 3,
1284 G_TYPE_BOOLEAN, TRUE,
1285 G_TYPE_BOOLEAN, FALSE,
1286 G_TYPE_BOOLEAN, FALSE);
1287 gtk_binding_entry_add_signal (binding_set, GDK_KP_Subtract, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1288 G_TYPE_BOOLEAN, TRUE,
1289 G_TYPE_BOOLEAN, FALSE,
1290 G_TYPE_BOOLEAN, TRUE);
1291 gtk_binding_entry_add_signal (binding_set, GDK_Left, GDK_SHIFT_MASK,
1292 "expand-collapse-cursor-row", 3,
1293 G_TYPE_BOOLEAN, FALSE,
1294 G_TYPE_BOOLEAN, FALSE,
1295 G_TYPE_BOOLEAN, TRUE);
1296 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, GDK_SHIFT_MASK,
1297 "expand-collapse-cursor-row", 3,
1298 G_TYPE_BOOLEAN, FALSE,
1299 G_TYPE_BOOLEAN, FALSE,
1300 G_TYPE_BOOLEAN, TRUE);
1301 gtk_binding_entry_add_signal (binding_set, GDK_Left,
1302 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1303 "expand-collapse-cursor-row", 3,
1304 G_TYPE_BOOLEAN, FALSE,
1305 G_TYPE_BOOLEAN, FALSE,
1306 G_TYPE_BOOLEAN, TRUE);
1307 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left,
1308 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1309 "expand-collapse-cursor-row", 3,
1310 G_TYPE_BOOLEAN, FALSE,
1311 G_TYPE_BOOLEAN, FALSE,
1312 G_TYPE_BOOLEAN, TRUE);
1314 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, 0, "select-cursor-parent", 0);
1315 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_CONTROL_MASK, "select-cursor-parent", 0);
1317 gtk_binding_entry_add_signal (binding_set, GDK_f, GDK_CONTROL_MASK, "start-interactive-search", 0);
1319 gtk_binding_entry_add_signal (binding_set, GDK_F, GDK_CONTROL_MASK, "start-interactive-search", 0);
1321 g_type_class_add_private (o_class, sizeof (GtkTreeViewPrivate));
1325 gtk_tree_view_buildable_init (GtkBuildableIface *iface)
1327 iface->add_child = gtk_tree_view_buildable_add_child;
1331 gtk_tree_view_init (GtkTreeView *tree_view)
1333 tree_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (tree_view, GTK_TYPE_TREE_VIEW, GtkTreeViewPrivate);
1335 GTK_WIDGET_SET_FLAGS (tree_view, GTK_CAN_FOCUS);
1337 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
1339 tree_view->priv->flags = GTK_TREE_VIEW_SHOW_EXPANDERS
1340 | GTK_TREE_VIEW_DRAW_KEYFOCUS
1341 | GTK_TREE_VIEW_HEADERS_VISIBLE;
1343 /* We need some padding */
1344 tree_view->priv->dy = 0;
1345 tree_view->priv->cursor_offset = 0;
1346 tree_view->priv->n_columns = 0;
1347 tree_view->priv->header_height = 1;
1348 tree_view->priv->x_drag = 0;
1349 tree_view->priv->drag_pos = -1;
1350 tree_view->priv->header_has_focus = FALSE;
1351 tree_view->priv->pressed_button = -1;
1352 tree_view->priv->press_start_x = -1;
1353 tree_view->priv->press_start_y = -1;
1354 tree_view->priv->reorderable = FALSE;
1355 tree_view->priv->presize_handler_timer = 0;
1356 tree_view->priv->scroll_sync_timer = 0;
1357 tree_view->priv->fixed_height = -1;
1358 tree_view->priv->fixed_height_mode = FALSE;
1359 tree_view->priv->fixed_height_check = 0;
1360 gtk_tree_view_set_adjustments (tree_view, NULL, NULL);
1361 tree_view->priv->selection = _gtk_tree_selection_new_with_tree_view (tree_view);
1362 tree_view->priv->enable_search = TRUE;
1363 tree_view->priv->search_column = -1;
1364 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
1365 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
1366 tree_view->priv->search_custom_entry_set = FALSE;
1367 tree_view->priv->typeselect_flush_timeout = 0;
1368 tree_view->priv->init_hadjust_value = TRUE;
1369 tree_view->priv->width = 0;
1371 tree_view->priv->hover_selection = FALSE;
1372 tree_view->priv->hover_expand = FALSE;
1374 tree_view->priv->level_indentation = 0;
1376 tree_view->priv->rubber_banding_enable = FALSE;
1378 tree_view->priv->grid_lines = GTK_TREE_VIEW_GRID_LINES_NONE;
1379 tree_view->priv->tree_lines_enabled = FALSE;
1381 tree_view->priv->tooltip_column = -1;
1383 tree_view->priv->post_validation_flag = FALSE;
1392 gtk_tree_view_set_property (GObject *object,
1394 const GValue *value,
1397 GtkTreeView *tree_view;
1399 tree_view = GTK_TREE_VIEW (object);
1404 gtk_tree_view_set_model (tree_view, g_value_get_object (value));
1406 case PROP_HADJUSTMENT:
1407 gtk_tree_view_set_hadjustment (tree_view, g_value_get_object (value));
1409 case PROP_VADJUSTMENT:
1410 gtk_tree_view_set_vadjustment (tree_view, g_value_get_object (value));
1412 case PROP_HEADERS_VISIBLE:
1413 gtk_tree_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1415 case PROP_HEADERS_CLICKABLE:
1416 gtk_tree_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1418 case PROP_EXPANDER_COLUMN:
1419 gtk_tree_view_set_expander_column (tree_view, g_value_get_object (value));
1421 case PROP_REORDERABLE:
1422 gtk_tree_view_set_reorderable (tree_view, g_value_get_boolean (value));
1424 case PROP_RULES_HINT:
1425 gtk_tree_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1427 case PROP_ENABLE_SEARCH:
1428 gtk_tree_view_set_enable_search (tree_view, g_value_get_boolean (value));
1430 case PROP_SEARCH_COLUMN:
1431 gtk_tree_view_set_search_column (tree_view, g_value_get_int (value));
1433 case PROP_FIXED_HEIGHT_MODE:
1434 gtk_tree_view_set_fixed_height_mode (tree_view, g_value_get_boolean (value));
1436 case PROP_HOVER_SELECTION:
1437 tree_view->priv->hover_selection = g_value_get_boolean (value);
1439 case PROP_HOVER_EXPAND:
1440 tree_view->priv->hover_expand = g_value_get_boolean (value);
1442 case PROP_SHOW_EXPANDERS:
1443 gtk_tree_view_set_show_expanders (tree_view, g_value_get_boolean (value));
1445 case PROP_LEVEL_INDENTATION:
1446 tree_view->priv->level_indentation = g_value_get_int (value);
1448 case PROP_RUBBER_BANDING:
1449 tree_view->priv->rubber_banding_enable = g_value_get_boolean (value);
1451 case PROP_ENABLE_GRID_LINES:
1452 gtk_tree_view_set_grid_lines (tree_view, g_value_get_enum (value));
1454 case PROP_ENABLE_TREE_LINES:
1455 gtk_tree_view_set_enable_tree_lines (tree_view, g_value_get_boolean (value));
1457 case PROP_TOOLTIP_COLUMN:
1458 gtk_tree_view_set_tooltip_column (tree_view, g_value_get_int (value));
1461 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1467 gtk_tree_view_get_property (GObject *object,
1472 GtkTreeView *tree_view;
1474 tree_view = GTK_TREE_VIEW (object);
1479 g_value_set_object (value, tree_view->priv->model);
1481 case PROP_HADJUSTMENT:
1482 g_value_set_object (value, tree_view->priv->hadjustment);
1484 case PROP_VADJUSTMENT:
1485 g_value_set_object (value, tree_view->priv->vadjustment);
1487 case PROP_HEADERS_VISIBLE:
1488 g_value_set_boolean (value, gtk_tree_view_get_headers_visible (tree_view));
1490 case PROP_HEADERS_CLICKABLE:
1491 g_value_set_boolean (value, gtk_tree_view_get_headers_clickable (tree_view));
1493 case PROP_EXPANDER_COLUMN:
1494 g_value_set_object (value, tree_view->priv->expander_column);
1496 case PROP_REORDERABLE:
1497 g_value_set_boolean (value, tree_view->priv->reorderable);
1499 case PROP_RULES_HINT:
1500 g_value_set_boolean (value, tree_view->priv->has_rules);
1502 case PROP_ENABLE_SEARCH:
1503 g_value_set_boolean (value, tree_view->priv->enable_search);
1505 case PROP_SEARCH_COLUMN:
1506 g_value_set_int (value, tree_view->priv->search_column);
1508 case PROP_FIXED_HEIGHT_MODE:
1509 g_value_set_boolean (value, tree_view->priv->fixed_height_mode);
1511 case PROP_HOVER_SELECTION:
1512 g_value_set_boolean (value, tree_view->priv->hover_selection);
1514 case PROP_HOVER_EXPAND:
1515 g_value_set_boolean (value, tree_view->priv->hover_expand);
1517 case PROP_SHOW_EXPANDERS:
1518 g_value_set_boolean (value, GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS));
1520 case PROP_LEVEL_INDENTATION:
1521 g_value_set_int (value, tree_view->priv->level_indentation);
1523 case PROP_RUBBER_BANDING:
1524 g_value_set_boolean (value, tree_view->priv->rubber_banding_enable);
1526 case PROP_ENABLE_GRID_LINES:
1527 g_value_set_enum (value, tree_view->priv->grid_lines);
1529 case PROP_ENABLE_TREE_LINES:
1530 g_value_set_boolean (value, tree_view->priv->tree_lines_enabled);
1532 case PROP_TOOLTIP_COLUMN:
1533 g_value_set_int (value, tree_view->priv->tooltip_column);
1536 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1542 gtk_tree_view_finalize (GObject *object)
1544 G_OBJECT_CLASS (gtk_tree_view_parent_class)->finalize (object);
1550 gtk_tree_view_buildable_add_child (GtkBuildable *tree_view,
1551 GtkBuilder *builder,
1555 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), GTK_TREE_VIEW_COLUMN (child));
1558 /* GtkObject Methods
1562 gtk_tree_view_free_rbtree (GtkTreeView *tree_view)
1564 _gtk_rbtree_free (tree_view->priv->tree);
1566 tree_view->priv->tree = NULL;
1567 tree_view->priv->button_pressed_node = NULL;
1568 tree_view->priv->button_pressed_tree = NULL;
1569 tree_view->priv->prelight_tree = NULL;
1570 tree_view->priv->prelight_node = NULL;
1571 tree_view->priv->expanded_collapsed_node = NULL;
1572 tree_view->priv->expanded_collapsed_tree = NULL;
1576 gtk_tree_view_destroy (GtkObject *object)
1578 GtkTreeView *tree_view = GTK_TREE_VIEW (object);
1581 gtk_tree_view_stop_editing (tree_view, TRUE);
1583 if (tree_view->priv->columns != NULL)
1585 list = tree_view->priv->columns;
1588 GtkTreeViewColumn *column;
1589 column = GTK_TREE_VIEW_COLUMN (list->data);
1591 gtk_tree_view_remove_column (tree_view, column);
1593 tree_view->priv->columns = NULL;
1596 if (tree_view->priv->tree != NULL)
1598 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
1600 gtk_tree_view_free_rbtree (tree_view);
1603 if (tree_view->priv->selection != NULL)
1605 _gtk_tree_selection_set_tree_view (tree_view->priv->selection, NULL);
1606 g_object_unref (tree_view->priv->selection);
1607 tree_view->priv->selection = NULL;
1610 if (tree_view->priv->scroll_to_path != NULL)
1612 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
1613 tree_view->priv->scroll_to_path = NULL;
1616 if (tree_view->priv->drag_dest_row != NULL)
1618 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
1619 tree_view->priv->drag_dest_row = NULL;
1622 if (tree_view->priv->last_button_press != NULL)
1624 gtk_tree_row_reference_free (tree_view->priv->last_button_press);
1625 tree_view->priv->last_button_press = NULL;
1628 if (tree_view->priv->last_button_press_2 != NULL)
1630 gtk_tree_row_reference_free (tree_view->priv->last_button_press_2);
1631 tree_view->priv->last_button_press_2 = NULL;
1634 if (tree_view->priv->top_row != NULL)
1636 gtk_tree_row_reference_free (tree_view->priv->top_row);
1637 tree_view->priv->top_row = NULL;
1640 if (tree_view->priv->column_drop_func_data &&
1641 tree_view->priv->column_drop_func_data_destroy)
1643 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
1644 tree_view->priv->column_drop_func_data = NULL;
1647 if (tree_view->priv->destroy_count_destroy &&
1648 tree_view->priv->destroy_count_data)
1650 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
1651 tree_view->priv->destroy_count_data = NULL;
1654 gtk_tree_row_reference_free (tree_view->priv->cursor);
1655 tree_view->priv->cursor = NULL;
1657 gtk_tree_row_reference_free (tree_view->priv->anchor);
1658 tree_view->priv->anchor = NULL;
1660 /* destroy interactive search dialog */
1661 if (tree_view->priv->search_window)
1663 gtk_widget_destroy (tree_view->priv->search_window);
1664 tree_view->priv->search_window = NULL;
1665 tree_view->priv->search_entry = NULL;
1666 if (tree_view->priv->typeselect_flush_timeout)
1668 g_source_remove (tree_view->priv->typeselect_flush_timeout);
1669 tree_view->priv->typeselect_flush_timeout = 0;
1673 if (tree_view->priv->search_destroy && tree_view->priv->search_user_data)
1675 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
1676 tree_view->priv->search_user_data = NULL;
1679 if (tree_view->priv->search_position_destroy && tree_view->priv->search_position_user_data)
1681 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
1682 tree_view->priv->search_position_user_data = NULL;
1685 if (tree_view->priv->row_separator_destroy && tree_view->priv->row_separator_data)
1687 tree_view->priv->row_separator_destroy (tree_view->priv->row_separator_data);
1688 tree_view->priv->row_separator_data = NULL;
1691 gtk_tree_view_set_model (tree_view, NULL);
1693 if (tree_view->priv->hadjustment)
1695 g_object_unref (tree_view->priv->hadjustment);
1696 tree_view->priv->hadjustment = NULL;
1698 if (tree_view->priv->vadjustment)
1700 g_object_unref (tree_view->priv->vadjustment);
1701 tree_view->priv->vadjustment = NULL;
1704 GTK_OBJECT_CLASS (gtk_tree_view_parent_class)->destroy (object);
1709 /* GtkWidget Methods
1712 /* GtkWidget::map helper */
1714 gtk_tree_view_map_buttons (GtkTreeView *tree_view)
1718 g_return_if_fail (GTK_WIDGET_MAPPED (tree_view));
1720 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
1722 GtkTreeViewColumn *column;
1724 for (list = tree_view->priv->columns; list; list = list->next)
1726 column = list->data;
1727 if (GTK_WIDGET_VISIBLE (column->button) &&
1728 !GTK_WIDGET_MAPPED (column->button))
1729 gtk_widget_map (column->button);
1731 for (list = tree_view->priv->columns; list; list = list->next)
1733 column = list->data;
1734 if (column->visible == FALSE)
1736 if (column->resizable)
1738 gdk_window_raise (column->window);
1739 gdk_window_show (column->window);
1742 gdk_window_hide (column->window);
1744 gdk_window_show (tree_view->priv->header_window);
1749 gtk_tree_view_map (GtkWidget *widget)
1751 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
1754 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1756 tmp_list = tree_view->priv->children;
1759 GtkTreeViewChild *child = tmp_list->data;
1760 tmp_list = tmp_list->next;
1762 if (GTK_WIDGET_VISIBLE (child->widget))
1764 if (!GTK_WIDGET_MAPPED (child->widget))
1765 gtk_widget_map (child->widget);
1768 gdk_window_show (tree_view->priv->bin_window);
1770 gtk_tree_view_map_buttons (tree_view);
1772 gdk_window_show (widget->window);
1776 gtk_tree_view_realize (GtkWidget *widget)
1778 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
1780 GdkWindowAttr attributes;
1781 gint attributes_mask;
1783 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1785 /* Make the main, clipping window */
1786 attributes.window_type = GDK_WINDOW_CHILD;
1787 attributes.x = widget->allocation.x;
1788 attributes.y = widget->allocation.y;
1789 attributes.width = widget->allocation.width;
1790 attributes.height = widget->allocation.height;
1791 attributes.wclass = GDK_INPUT_OUTPUT;
1792 attributes.visual = gtk_widget_get_visual (widget);
1793 attributes.colormap = gtk_widget_get_colormap (widget);
1794 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
1796 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
1798 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
1799 &attributes, attributes_mask);
1800 gdk_window_set_user_data (widget->window, widget);
1802 /* Make the window for the tree */
1804 attributes.y = TREE_VIEW_HEADER_HEIGHT (tree_view);
1805 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1806 attributes.height = widget->allocation.height;
1807 attributes.event_mask = (GDK_EXPOSURE_MASK |
1809 GDK_POINTER_MOTION_MASK |
1810 GDK_ENTER_NOTIFY_MASK |
1811 GDK_LEAVE_NOTIFY_MASK |
1812 GDK_BUTTON_PRESS_MASK |
1813 GDK_BUTTON_RELEASE_MASK |
1814 gtk_widget_get_events (widget));
1816 tree_view->priv->bin_window = gdk_window_new (widget->window,
1817 &attributes, attributes_mask);
1818 gdk_window_set_user_data (tree_view->priv->bin_window, widget);
1820 /* Make the column header window */
1823 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1824 attributes.height = tree_view->priv->header_height;
1825 attributes.event_mask = (GDK_EXPOSURE_MASK |
1827 GDK_BUTTON_PRESS_MASK |
1828 GDK_BUTTON_RELEASE_MASK |
1829 GDK_KEY_PRESS_MASK |
1830 GDK_KEY_RELEASE_MASK |
1831 gtk_widget_get_events (widget));
1833 tree_view->priv->header_window = gdk_window_new (widget->window,
1834 &attributes, attributes_mask);
1835 gdk_window_set_user_data (tree_view->priv->header_window, widget);
1837 /* Add them all up. */
1838 widget->style = gtk_style_attach (widget->style, widget->window);
1839 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
1840 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
1841 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
1843 tmp_list = tree_view->priv->children;
1846 GtkTreeViewChild *child = tmp_list->data;
1847 tmp_list = tmp_list->next;
1849 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
1852 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1853 _gtk_tree_view_column_realize_button (GTK_TREE_VIEW_COLUMN (tmp_list->data));
1855 /* Need to call those here, since they create GCs */
1856 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
1857 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
1859 install_presize_handler (tree_view);
1863 gtk_tree_view_unrealize (GtkWidget *widget)
1865 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
1866 GtkTreeViewPrivate *priv = tree_view->priv;
1869 if (priv->scroll_timeout != 0)
1871 g_source_remove (priv->scroll_timeout);
1872 priv->scroll_timeout = 0;
1875 if (priv->auto_expand_timeout != 0)
1877 g_source_remove (priv->auto_expand_timeout);
1878 priv->auto_expand_timeout = 0;
1881 if (priv->open_dest_timeout != 0)
1883 g_source_remove (priv->open_dest_timeout);
1884 priv->open_dest_timeout = 0;
1887 remove_expand_collapse_timeout (tree_view);
1889 if (priv->presize_handler_timer != 0)
1891 g_source_remove (priv->presize_handler_timer);
1892 priv->presize_handler_timer = 0;
1895 if (priv->validate_rows_timer != 0)
1897 g_source_remove (priv->validate_rows_timer);
1898 priv->validate_rows_timer = 0;
1901 if (priv->scroll_sync_timer != 0)
1903 g_source_remove (priv->scroll_sync_timer);
1904 priv->scroll_sync_timer = 0;
1907 if (priv->typeselect_flush_timeout)
1909 g_source_remove (priv->typeselect_flush_timeout);
1910 priv->typeselect_flush_timeout = 0;
1913 for (list = priv->columns; list; list = list->next)
1914 _gtk_tree_view_column_unrealize_button (GTK_TREE_VIEW_COLUMN (list->data));
1916 gdk_window_set_user_data (priv->bin_window, NULL);
1917 gdk_window_destroy (priv->bin_window);
1918 priv->bin_window = NULL;
1920 gdk_window_set_user_data (priv->header_window, NULL);
1921 gdk_window_destroy (priv->header_window);
1922 priv->header_window = NULL;
1924 if (priv->drag_window)
1926 gdk_window_set_user_data (priv->drag_window, NULL);
1927 gdk_window_destroy (priv->drag_window);
1928 priv->drag_window = NULL;
1931 if (priv->drag_highlight_window)
1933 gdk_window_set_user_data (priv->drag_highlight_window, NULL);
1934 gdk_window_destroy (priv->drag_highlight_window);
1935 priv->drag_highlight_window = NULL;
1938 if (priv->tree_line_gc)
1940 g_object_unref (priv->tree_line_gc);
1941 priv->tree_line_gc = NULL;
1944 if (priv->grid_line_gc)
1946 g_object_unref (priv->grid_line_gc);
1947 priv->grid_line_gc = NULL;
1950 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->unrealize (widget);
1953 /* GtkWidget::size_request helper */
1955 gtk_tree_view_size_request_columns (GtkTreeView *tree_view)
1959 tree_view->priv->header_height = 0;
1961 if (tree_view->priv->model)
1963 for (list = tree_view->priv->columns; list; list = list->next)
1965 GtkRequisition requisition;
1966 GtkTreeViewColumn *column = list->data;
1968 if (column->button == NULL)
1971 column = list->data;
1973 gtk_widget_size_request (column->button, &requisition);
1974 column->button_request = requisition.width;
1975 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
1981 /* Called only by ::size_request */
1983 gtk_tree_view_update_size (GtkTreeView *tree_view)
1986 GtkTreeViewColumn *column;
1989 if (tree_view->priv->model == NULL)
1991 tree_view->priv->width = 0;
1992 tree_view->priv->prev_width = 0;
1993 tree_view->priv->height = 0;
1997 tree_view->priv->prev_width = tree_view->priv->width;
1998 tree_view->priv->width = 0;
2000 /* keep this in sync with size_allocate below */
2001 for (list = tree_view->priv->columns, i = 0; list; list = list->next, i++)
2003 gint real_requested_width = 0;
2004 column = list->data;
2005 if (!column->visible)
2008 if (column->use_resized_width)
2010 real_requested_width = column->resized_width;
2012 else if (column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
2014 real_requested_width = column->fixed_width;
2016 else if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
2018 real_requested_width = MAX (column->requested_width, column->button_request);
2022 real_requested_width = column->requested_width;
2025 if (column->min_width != -1)
2026 real_requested_width = MAX (real_requested_width, column->min_width);
2027 if (column->max_width != -1)
2028 real_requested_width = MIN (real_requested_width, column->max_width);
2030 tree_view->priv->width += real_requested_width;
2033 if (tree_view->priv->tree == NULL)
2034 tree_view->priv->height = 0;
2036 tree_view->priv->height = tree_view->priv->tree->root->offset;
2040 gtk_tree_view_size_request (GtkWidget *widget,
2041 GtkRequisition *requisition)
2043 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2046 /* we validate GTK_TREE_VIEW_NUM_ROWS_PER_IDLE rows initially just to make
2047 * sure we have some size. In practice, with a lot of static lists, this
2048 * should get a good width.
2050 do_validate_rows (tree_view, FALSE);
2051 gtk_tree_view_size_request_columns (tree_view);
2052 gtk_tree_view_update_size (GTK_TREE_VIEW (widget));
2054 requisition->width = tree_view->priv->width;
2055 requisition->height = tree_view->priv->height + TREE_VIEW_HEADER_HEIGHT (tree_view);
2057 tmp_list = tree_view->priv->children;
2061 GtkTreeViewChild *child = tmp_list->data;
2062 GtkRequisition child_requisition;
2064 tmp_list = tmp_list->next;
2066 if (GTK_WIDGET_VISIBLE (child->widget))
2067 gtk_widget_size_request (child->widget, &child_requisition);
2073 invalidate_column (GtkTreeView *tree_view,
2074 GtkTreeViewColumn *column)
2076 gint column_offset = 0;
2078 GtkWidget *widget = GTK_WIDGET (tree_view);
2081 if (!GTK_WIDGET_REALIZED (widget))
2084 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2085 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2087 list = (rtl ? list->prev : list->next))
2089 GtkTreeViewColumn *tmpcolumn = list->data;
2090 if (tmpcolumn == column)
2092 GdkRectangle invalid_rect;
2094 invalid_rect.x = column_offset;
2096 invalid_rect.width = column->width;
2097 invalid_rect.height = widget->allocation.height;
2099 gdk_window_invalidate_rect (widget->window, &invalid_rect, TRUE);
2103 column_offset += tmpcolumn->width;
2108 invalidate_last_column (GtkTreeView *tree_view)
2113 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2115 for (last_column = (rtl ? g_list_first (tree_view->priv->columns) : g_list_last (tree_view->priv->columns));
2117 last_column = (rtl ? last_column->next : last_column->prev))
2119 if (GTK_TREE_VIEW_COLUMN (last_column->data)->visible)
2121 invalidate_column (tree_view, last_column->data);
2128 gtk_tree_view_get_real_requested_width_from_column (GtkTreeView *tree_view,
2129 GtkTreeViewColumn *column)
2131 gint real_requested_width;
2133 if (column->use_resized_width)
2135 real_requested_width = column->resized_width;
2137 else if (column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
2139 real_requested_width = column->fixed_width;
2141 else if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
2143 real_requested_width = MAX (column->requested_width, column->button_request);
2147 real_requested_width = column->requested_width;
2148 if (real_requested_width < 0)
2149 real_requested_width = 0;
2152 if (column->min_width != -1)
2153 real_requested_width = MAX (real_requested_width, column->min_width);
2154 if (column->max_width != -1)
2155 real_requested_width = MIN (real_requested_width, column->max_width);
2157 return real_requested_width;
2160 /* GtkWidget::size_allocate helper */
2162 gtk_tree_view_size_allocate_columns (GtkWidget *widget,
2163 gboolean *width_changed)
2165 GtkTreeView *tree_view;
2166 GList *list, *first_column, *last_column;
2167 GtkTreeViewColumn *column;
2168 GtkAllocation allocation;
2170 gint extra, extra_per_column, extra_for_last;
2171 gint full_requested_width = 0;
2172 gint number_of_expand_columns = 0;
2173 gboolean column_changed = FALSE;
2175 gboolean update_expand;
2177 tree_view = GTK_TREE_VIEW (widget);
2179 for (last_column = g_list_last (tree_view->priv->columns);
2180 last_column && !(GTK_TREE_VIEW_COLUMN (last_column->data)->visible);
2181 last_column = last_column->prev)
2183 if (last_column == NULL)
2186 for (first_column = g_list_first (tree_view->priv->columns);
2187 first_column && !(GTK_TREE_VIEW_COLUMN (first_column->data)->visible);
2188 first_column = first_column->next)
2192 allocation.height = tree_view->priv->header_height;
2194 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2196 /* find out how many extra space and expandable columns we have */
2197 for (list = tree_view->priv->columns; list != last_column->next; list = list->next)
2199 column = (GtkTreeViewColumn *)list->data;
2201 if (!column->visible)
2204 full_requested_width += gtk_tree_view_get_real_requested_width_from_column (tree_view, column);
2207 number_of_expand_columns++;
2210 /* Only update the expand value if the width of the widget has changed,
2211 * or the number of expand columns has changed, or if there are no expand
2212 * columns, or if we didn't have an size-allocation yet after the
2213 * last validated node.
2215 update_expand = (width_changed && *width_changed == TRUE)
2216 || number_of_expand_columns != tree_view->priv->last_number_of_expand_columns
2217 || number_of_expand_columns == 0
2218 || tree_view->priv->post_validation_flag == TRUE;
2220 tree_view->priv->post_validation_flag = FALSE;
2224 extra = tree_view->priv->last_extra_space;
2225 extra_for_last = MAX (widget->allocation.width - full_requested_width - extra, 0);
2229 extra = MAX (widget->allocation.width - full_requested_width, 0);
2232 tree_view->priv->last_extra_space = extra;
2235 if (number_of_expand_columns > 0)
2236 extra_per_column = extra/number_of_expand_columns;
2238 extra_per_column = 0;
2242 tree_view->priv->last_extra_space_per_column = extra_per_column;
2243 tree_view->priv->last_number_of_expand_columns = number_of_expand_columns;
2246 for (list = (rtl ? last_column : first_column);
2247 list != (rtl ? first_column->prev : last_column->next);
2248 list = (rtl ? list->prev : list->next))
2250 gint real_requested_width = 0;
2253 column = list->data;
2254 old_width = column->width;
2256 if (!column->visible)
2259 /* We need to handle the dragged button specially.
2261 if (column == tree_view->priv->drag_column)
2263 GtkAllocation drag_allocation;
2264 gdk_drawable_get_size (tree_view->priv->drag_window,
2265 &(drag_allocation.width),
2266 &(drag_allocation.height));
2267 drag_allocation.x = 0;
2268 drag_allocation.y = 0;
2269 gtk_widget_size_allocate (tree_view->priv->drag_column->button,
2271 width += drag_allocation.width;
2275 real_requested_width = gtk_tree_view_get_real_requested_width_from_column (tree_view, column);
2277 allocation.x = width;
2278 column->width = real_requested_width;
2282 if (number_of_expand_columns == 1)
2284 /* We add the remander to the last column as
2286 column->width += extra;
2290 column->width += extra_per_column;
2291 extra -= extra_per_column;
2292 number_of_expand_columns --;
2295 else if (number_of_expand_columns == 0 &&
2296 list == last_column)
2298 column->width += extra;
2301 /* In addition to expand, the last column can get even more
2302 * extra space so all available space is filled up.
2304 if (extra_for_last > 0 && list == last_column)
2305 column->width += extra_for_last;
2307 g_object_notify (G_OBJECT (column), "width");
2309 allocation.width = column->width;
2310 width += column->width;
2312 if (column->width > old_width)
2313 column_changed = TRUE;
2315 gtk_widget_size_allocate (column->button, &allocation);
2318 gdk_window_move_resize (column->window,
2319 allocation.x + (rtl ? 0 : allocation.width) - TREE_VIEW_DRAG_WIDTH/2,
2321 TREE_VIEW_DRAG_WIDTH, allocation.height);
2324 /* We change the width here. The user might have been resizing columns,
2325 * so the total width of the tree view changes.
2327 tree_view->priv->width = width;
2329 *width_changed = TRUE;
2332 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
2337 gtk_tree_view_size_allocate (GtkWidget *widget,
2338 GtkAllocation *allocation)
2340 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2342 gboolean width_changed = FALSE;
2343 gint old_width = widget->allocation.width;
2345 if (allocation->width != widget->allocation.width)
2346 width_changed = TRUE;
2348 widget->allocation = *allocation;
2350 tmp_list = tree_view->priv->children;
2354 GtkAllocation allocation;
2356 GtkTreeViewChild *child = tmp_list->data;
2357 tmp_list = tmp_list->next;
2359 /* totally ignore our child's requisition */
2360 allocation.x = child->x;
2361 allocation.y = child->y;
2362 allocation.width = child->width;
2363 allocation.height = child->height;
2364 gtk_widget_size_allocate (child->widget, &allocation);
2367 /* We size-allocate the columns first because the width of the
2368 * tree view (used in updating the adjustments below) might change.
2370 gtk_tree_view_size_allocate_columns (widget, &width_changed);
2372 tree_view->priv->hadjustment->page_size = allocation->width;
2373 tree_view->priv->hadjustment->page_increment = allocation->width * 0.9;
2374 tree_view->priv->hadjustment->step_increment = allocation->width * 0.1;
2375 tree_view->priv->hadjustment->lower = 0;
2376 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->page_size, tree_view->priv->width);
2378 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
2380 if (allocation->width < tree_view->priv->width)
2382 if (tree_view->priv->init_hadjust_value)
2384 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
2385 tree_view->priv->init_hadjust_value = FALSE;
2387 else if (allocation->width != old_width)
2389 tree_view->priv->hadjustment->value = CLAMP (tree_view->priv->hadjustment->value - allocation->width + old_width, 0, tree_view->priv->width - allocation->width);
2392 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);
2396 tree_view->priv->hadjustment->value = 0;
2397 tree_view->priv->init_hadjust_value = TRUE;
2401 if (tree_view->priv->hadjustment->value + allocation->width > tree_view->priv->width)
2402 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
2404 gtk_adjustment_changed (tree_view->priv->hadjustment);
2406 tree_view->priv->vadjustment->page_size = allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view);
2407 tree_view->priv->vadjustment->step_increment = tree_view->priv->vadjustment->page_size * 0.1;
2408 tree_view->priv->vadjustment->page_increment = tree_view->priv->vadjustment->page_size * 0.9;
2409 tree_view->priv->vadjustment->lower = 0;
2410 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->page_size, tree_view->priv->height);
2412 gtk_adjustment_changed (tree_view->priv->vadjustment);
2414 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
2415 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
2416 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
2417 else if (tree_view->priv->vadjustment->value + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
2418 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
2419 tree_view->priv->height - tree_view->priv->vadjustment->page_size);
2420 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
2421 gtk_tree_view_top_row_to_dy (tree_view);
2423 gtk_tree_view_dy_to_top_row (tree_view);
2425 if (GTK_WIDGET_REALIZED (widget))
2427 gdk_window_move_resize (widget->window,
2428 allocation->x, allocation->y,
2429 allocation->width, allocation->height);
2430 gdk_window_move_resize (tree_view->priv->header_window,
2431 - (gint) tree_view->priv->hadjustment->value,
2433 MAX (tree_view->priv->width, allocation->width),
2434 tree_view->priv->header_height);
2435 gdk_window_move_resize (tree_view->priv->bin_window,
2436 - (gint) tree_view->priv->hadjustment->value,
2437 TREE_VIEW_HEADER_HEIGHT (tree_view),
2438 MAX (tree_view->priv->width, allocation->width),
2439 allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
2442 if (tree_view->priv->tree == NULL)
2443 invalidate_empty_focus (tree_view);
2445 if (GTK_WIDGET_REALIZED (widget))
2447 gboolean has_expand_column = FALSE;
2448 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
2450 if (gtk_tree_view_column_get_expand (GTK_TREE_VIEW_COLUMN (tmp_list->data)))
2452 has_expand_column = TRUE;
2457 /* This little hack only works if we have an LTR locale, and no column has the */
2460 if (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_LTR &&
2461 ! has_expand_column)
2462 invalidate_last_column (tree_view);
2464 gtk_widget_queue_draw (widget);
2469 /* Grabs the focus and unsets the GTK_TREE_VIEW_DRAW_KEYFOCUS flag */
2471 grab_focus_and_unset_draw_keyfocus (GtkTreeView *tree_view)
2473 if (GTK_WIDGET_CAN_FOCUS (tree_view) && !GTK_WIDGET_HAS_FOCUS (tree_view))
2474 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
2475 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
2478 static inline gboolean
2479 row_is_separator (GtkTreeView *tree_view,
2483 gboolean is_separator = FALSE;
2485 if (tree_view->priv->row_separator_func)
2487 GtkTreeIter tmpiter;
2492 gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, path);
2494 is_separator = tree_view->priv->row_separator_func (tree_view->priv->model,
2496 tree_view->priv->row_separator_data);
2499 return is_separator;
2503 gtk_tree_view_button_press (GtkWidget *widget,
2504 GdkEventButton *event)
2506 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2508 GtkTreeViewColumn *column = NULL;
2510 GdkRectangle background_area;
2511 GdkRectangle cell_area;
2512 gint vertical_separator;
2513 gint horizontal_separator;
2514 gboolean path_is_selectable;
2517 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2518 gtk_tree_view_stop_editing (tree_view, FALSE);
2519 gtk_widget_style_get (widget,
2520 "vertical-separator", &vertical_separator,
2521 "horizontal-separator", &horizontal_separator,
2525 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2526 * we're done handling the button press.
2529 if (event->window == tree_view->priv->bin_window)
2539 gint pre_val, aft_val;
2540 GtkTreeViewColumn *column = NULL;
2541 GtkCellRenderer *focus_cell = NULL;
2542 gint column_handled_click = FALSE;
2543 gboolean row_double_click = FALSE;
2545 gboolean node_selected;
2548 if (tree_view->priv->tree == NULL)
2550 grab_focus_and_unset_draw_keyfocus (tree_view);
2554 /* are we in an arrow? */
2555 if (tree_view->priv->prelight_node &&
2556 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT) &&
2557 TREE_VIEW_DRAW_EXPANDERS (tree_view))
2559 if (event->button == 1)
2561 gtk_grab_add (widget);
2562 tree_view->priv->button_pressed_node = tree_view->priv->prelight_node;
2563 tree_view->priv->button_pressed_tree = tree_view->priv->prelight_tree;
2564 gtk_tree_view_draw_arrow (GTK_TREE_VIEW (widget),
2565 tree_view->priv->prelight_tree,
2566 tree_view->priv->prelight_node,
2571 grab_focus_and_unset_draw_keyfocus (tree_view);
2575 /* find the node that was clicked */
2576 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
2579 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
2583 /* We clicked in dead space */
2584 grab_focus_and_unset_draw_keyfocus (tree_view);
2588 /* Get the path and the node */
2589 path = _gtk_tree_view_find_path (tree_view, tree, node);
2590 path_is_selectable = !row_is_separator (tree_view, NULL, path);
2592 if (!path_is_selectable)
2594 gtk_tree_path_free (path);
2595 grab_focus_and_unset_draw_keyfocus (tree_view);
2599 depth = gtk_tree_path_get_depth (path);
2600 background_area.y = y_offset + event->y;
2601 background_area.height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
2602 background_area.x = 0;
2605 /* Let the column have a chance at selecting it. */
2606 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2607 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2608 list; list = (rtl ? list->prev : list->next))
2610 GtkTreeViewColumn *candidate = list->data;
2612 if (!candidate->visible)
2615 background_area.width = candidate->width;
2616 if ((background_area.x > (gint) event->x) ||
2617 (background_area.x + background_area.width <= (gint) event->x))
2619 background_area.x += background_area.width;
2623 /* we found the focus column */
2625 cell_area = background_area;
2626 cell_area.width -= horizontal_separator;
2627 cell_area.height -= vertical_separator;
2628 cell_area.x += horizontal_separator/2;
2629 cell_area.y += vertical_separator/2;
2630 if (gtk_tree_view_is_expander_column (tree_view, column))
2633 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
2634 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
2636 if (TREE_VIEW_DRAW_EXPANDERS (tree_view))
2639 cell_area.x += depth * tree_view->priv->expander_size;
2640 cell_area.width -= depth * tree_view->priv->expander_size;
2648 gtk_tree_path_free (path);
2649 grab_focus_and_unset_draw_keyfocus (tree_view);
2653 tree_view->priv->focus_column = column;
2655 /* decide if we edit */
2656 if (event->type == GDK_BUTTON_PRESS && event->button == 1 &&
2657 !(event->state & gtk_accelerator_get_default_mod_mask ()))
2659 GtkTreePath *anchor;
2662 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
2663 gtk_tree_view_column_cell_set_cell_data (column,
2664 tree_view->priv->model,
2666 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
2667 node->children?TRUE:FALSE);
2669 if (tree_view->priv->anchor)
2670 anchor = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
2674 if ((anchor && !gtk_tree_path_compare (anchor, path))
2675 || !_gtk_tree_view_column_has_editable_cell (column))
2677 GtkCellEditable *cell_editable = NULL;
2679 /* FIXME: get the right flags */
2682 path_string = gtk_tree_path_to_string (path);
2684 if (_gtk_tree_view_column_cell_event (column,
2691 if (cell_editable != NULL)
2697 _gtk_tree_view_column_get_neighbor_sizes (column, _gtk_tree_view_column_get_edited_cell (column), &left, &right);
2700 area.width -= right + left;
2702 gtk_tree_view_real_start_editing (tree_view,
2709 g_free (path_string);
2710 gtk_tree_path_free (path);
2711 gtk_tree_path_free (anchor);
2714 column_handled_click = TRUE;
2716 g_free (path_string);
2719 gtk_tree_path_free (anchor);
2723 node_selected = GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
2724 pre_val = tree_view->priv->vadjustment->value;
2726 /* we only handle selection modifications on the first button press
2728 if (event->type == GDK_BUTTON_PRESS)
2730 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2731 tree_view->priv->ctrl_pressed = TRUE;
2732 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2733 tree_view->priv->shift_pressed = TRUE;
2735 focus_cell = _gtk_tree_view_column_get_cell_at_pos (column, event->x - background_area.x);
2737 gtk_tree_view_column_focus_cell (column, focus_cell);
2739 if (event->state & GDK_CONTROL_MASK)
2741 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2742 gtk_tree_view_real_toggle_cursor_row (tree_view);
2744 else if (event->state & GDK_SHIFT_MASK)
2746 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2747 gtk_tree_view_real_select_cursor_row (tree_view, FALSE);
2751 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
2754 tree_view->priv->ctrl_pressed = FALSE;
2755 tree_view->priv->shift_pressed = FALSE;
2758 /* the treeview may have been scrolled because of _set_cursor,
2762 aft_val = tree_view->priv->vadjustment->value;
2763 dval = pre_val - aft_val;
2765 cell_area.y += dval;
2766 background_area.y += dval;
2768 /* Save press to possibly begin a drag
2770 if (!column_handled_click &&
2771 !tree_view->priv->in_grab &&
2772 tree_view->priv->pressed_button < 0)
2774 tree_view->priv->pressed_button = event->button;
2775 tree_view->priv->press_start_x = event->x;
2776 tree_view->priv->press_start_y = event->y;
2778 if (tree_view->priv->rubber_banding_enable
2780 && tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE)
2782 tree_view->priv->press_start_y += tree_view->priv->dy;
2783 tree_view->priv->rubber_band_x = event->x;
2784 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
2785 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
2787 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2788 tree_view->priv->rubber_band_ctrl = TRUE;
2789 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2790 tree_view->priv->rubber_band_shift = TRUE;
2794 /* Test if a double click happened on the same row. */
2795 if (event->button == 1)
2797 /* We also handle triple clicks here, because a user could have done
2798 * a first click and a second double click on different rows.
2800 if ((event->type == GDK_2BUTTON_PRESS
2801 || event->type == GDK_3BUTTON_PRESS)
2802 && tree_view->priv->last_button_press)
2806 lsc = gtk_tree_row_reference_get_path (tree_view->priv->last_button_press);
2810 row_double_click = !gtk_tree_path_compare (lsc, path);
2811 gtk_tree_path_free (lsc);
2815 if (row_double_click)
2817 if (tree_view->priv->last_button_press)
2818 gtk_tree_row_reference_free (tree_view->priv->last_button_press);
2819 if (tree_view->priv->last_button_press_2)
2820 gtk_tree_row_reference_free (tree_view->priv->last_button_press_2);
2821 tree_view->priv->last_button_press = NULL;
2822 tree_view->priv->last_button_press_2 = NULL;
2826 if (tree_view->priv->last_button_press)
2827 gtk_tree_row_reference_free (tree_view->priv->last_button_press);
2828 tree_view->priv->last_button_press = tree_view->priv->last_button_press_2;
2829 tree_view->priv->last_button_press_2 = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
2833 if (row_double_click)
2835 gtk_grab_remove (widget);
2836 gtk_tree_view_row_activated (tree_view, path, column);
2838 if (tree_view->priv->pressed_button == event->button)
2839 tree_view->priv->pressed_button = -1;
2842 gtk_tree_path_free (path);
2844 /* If we activated the row through a double click we don't want to grab
2845 * focus back, as moving focus to another widget is pretty common.
2847 if (!row_double_click)
2848 grab_focus_and_unset_draw_keyfocus (tree_view);
2853 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
2855 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
2857 column = list->data;
2858 if (event->window == column->window &&
2859 column->resizable &&
2864 if (event->type == GDK_2BUTTON_PRESS &&
2865 gtk_tree_view_column_get_sizing (column) != GTK_TREE_VIEW_COLUMN_AUTOSIZE)
2867 column->use_resized_width = FALSE;
2868 _gtk_tree_view_column_autosize (tree_view, column);
2872 if (gdk_pointer_grab (column->window, FALSE,
2873 GDK_POINTER_MOTION_HINT_MASK |
2874 GDK_BUTTON1_MOTION_MASK |
2875 GDK_BUTTON_RELEASE_MASK,
2876 NULL, NULL, event->time))
2879 gtk_grab_add (widget);
2880 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE);
2881 column->resized_width = column->width - tree_view->priv->last_extra_space_per_column;
2883 /* block attached dnd signal handler */
2884 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2886 g_signal_handlers_block_matched (widget,
2887 G_SIGNAL_MATCH_DATA,
2891 tree_view->priv->drag_pos = i;
2892 tree_view->priv->x_drag = column->button->allocation.x + (rtl ? 0 : column->button->allocation.width);
2894 if (!GTK_WIDGET_HAS_FOCUS (widget))
2895 gtk_widget_grab_focus (widget);
2903 /* GtkWidget::button_release_event helper */
2905 gtk_tree_view_button_release_drag_column (GtkWidget *widget,
2906 GdkEventButton *event)
2908 GtkTreeView *tree_view;
2912 tree_view = GTK_TREE_VIEW (widget);
2914 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2915 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2916 gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2918 /* Move the button back */
2919 g_object_ref (tree_view->priv->drag_column->button);
2920 gtk_container_remove (GTK_CONTAINER (tree_view), tree_view->priv->drag_column->button);
2921 gtk_widget_set_parent_window (tree_view->priv->drag_column->button, tree_view->priv->header_window);
2922 gtk_widget_set_parent (tree_view->priv->drag_column->button, GTK_WIDGET (tree_view));
2923 g_object_unref (tree_view->priv->drag_column->button);
2924 gtk_widget_queue_resize (widget);
2925 if (tree_view->priv->drag_column->resizable)
2927 gdk_window_raise (tree_view->priv->drag_column->window);
2928 gdk_window_show (tree_view->priv->drag_column->window);
2931 gdk_window_hide (tree_view->priv->drag_column->window);
2933 gtk_widget_grab_focus (tree_view->priv->drag_column->button);
2937 if (tree_view->priv->cur_reorder &&
2938 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
2939 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
2940 tree_view->priv->cur_reorder->right_column);
2944 if (tree_view->priv->cur_reorder &&
2945 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
2946 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
2947 tree_view->priv->cur_reorder->left_column);
2949 tree_view->priv->drag_column = NULL;
2950 gdk_window_hide (tree_view->priv->drag_window);
2952 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
2953 g_slice_free (GtkTreeViewColumnReorder, l->data);
2954 g_list_free (tree_view->priv->column_drag_info);
2955 tree_view->priv->column_drag_info = NULL;
2956 tree_view->priv->cur_reorder = NULL;
2958 if (tree_view->priv->drag_highlight_window)
2959 gdk_window_hide (tree_view->priv->drag_highlight_window);
2961 /* Reset our flags */
2962 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
2963 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG);
2968 /* GtkWidget::button_release_event helper */
2970 gtk_tree_view_button_release_column_resize (GtkWidget *widget,
2971 GdkEventButton *event)
2973 GtkTreeView *tree_view;
2976 tree_view = GTK_TREE_VIEW (widget);
2978 tree_view->priv->drag_pos = -1;
2980 /* unblock attached dnd signal handler */
2981 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2983 g_signal_handlers_unblock_matched (widget,
2984 G_SIGNAL_MATCH_DATA,
2988 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE);
2989 gtk_grab_remove (widget);
2990 gdk_display_pointer_ungrab (gdk_drawable_get_display (event->window),
2996 gtk_tree_view_button_release (GtkWidget *widget,
2997 GdkEventButton *event)
2999 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3001 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
3002 return gtk_tree_view_button_release_drag_column (widget, event);
3004 if (tree_view->priv->rubber_band_status)
3005 gtk_tree_view_stop_rubber_band (tree_view);
3007 if (tree_view->priv->pressed_button == event->button)
3008 tree_view->priv->pressed_button = -1;
3010 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE))
3011 return gtk_tree_view_button_release_column_resize (widget, event);
3013 if (tree_view->priv->button_pressed_node == NULL)
3016 if (event->button == 1)
3018 gtk_grab_remove (widget);
3019 if (tree_view->priv->button_pressed_node == tree_view->priv->prelight_node &&
3020 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT))
3022 GtkTreePath *path = NULL;
3024 path = _gtk_tree_view_find_path (tree_view,
3025 tree_view->priv->button_pressed_tree,
3026 tree_view->priv->button_pressed_node);
3027 /* Actually activate the node */
3028 if (tree_view->priv->button_pressed_node->children == NULL)
3029 gtk_tree_view_real_expand_row (tree_view, path,
3030 tree_view->priv->button_pressed_tree,
3031 tree_view->priv->button_pressed_node,
3034 gtk_tree_view_real_collapse_row (GTK_TREE_VIEW (widget), path,
3035 tree_view->priv->button_pressed_tree,
3036 tree_view->priv->button_pressed_node, TRUE);
3037 gtk_tree_path_free (path);
3040 tree_view->priv->button_pressed_tree = NULL;
3041 tree_view->priv->button_pressed_node = NULL;
3048 gtk_tree_view_grab_broken (GtkWidget *widget,
3049 GdkEventGrabBroken *event)
3051 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3053 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
3054 gtk_tree_view_button_release_drag_column (widget, (GdkEventButton *)event);
3056 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE))
3057 gtk_tree_view_button_release_column_resize (widget, (GdkEventButton *)event);
3064 gtk_tree_view_configure (GtkWidget *widget,
3065 GdkEventConfigure *event)
3067 GtkTreeView *tree_view;
3069 tree_view = GTK_TREE_VIEW (widget);
3070 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window);
3076 /* GtkWidget::motion_event function set.
3080 coords_are_over_arrow (GtkTreeView *tree_view,
3083 /* these are in bin window coords */
3090 if (!GTK_WIDGET_REALIZED (tree_view))
3093 if ((node->flags & GTK_RBNODE_IS_PARENT) == 0)
3096 arrow.y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
3098 arrow.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
3100 gtk_tree_view_get_arrow_xrange (tree_view, tree, &arrow.x, &x2);
3102 arrow.width = x2 - arrow.x;
3104 return (x >= arrow.x &&
3105 x < (arrow.x + arrow.width) &&
3107 y < (arrow.y + arrow.height));
3111 auto_expand_timeout (gpointer data)
3113 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
3116 if (tree_view->priv->prelight_node)
3118 path = _gtk_tree_view_find_path (tree_view,
3119 tree_view->priv->prelight_tree,
3120 tree_view->priv->prelight_node);
3122 if (tree_view->priv->prelight_node->children)
3123 gtk_tree_view_collapse_row (tree_view, path);
3125 gtk_tree_view_expand_row (tree_view, path, FALSE);
3127 gtk_tree_path_free (path);
3130 tree_view->priv->auto_expand_timeout = 0;
3136 remove_auto_expand_timeout (GtkTreeView *tree_view)
3138 if (tree_view->priv->auto_expand_timeout != 0)
3140 g_source_remove (tree_view->priv->auto_expand_timeout);
3141 tree_view->priv->auto_expand_timeout = 0;
3146 do_prelight (GtkTreeView *tree_view,
3149 /* these are in bin_window coords */
3153 if (tree_view->priv->prelight_tree == tree &&
3154 tree_view->priv->prelight_node == node)
3156 /* We are still on the same node,
3157 but we might need to take care of the arrow */
3159 if (tree && node && TREE_VIEW_DRAW_EXPANDERS (tree_view))
3161 gboolean over_arrow;
3164 over_arrow = coords_are_over_arrow (tree_view, tree, node, x, y);
3165 flag_set = GTK_TREE_VIEW_FLAG_SET (tree_view,
3166 GTK_TREE_VIEW_ARROW_PRELIT);
3168 if (over_arrow != flag_set)
3171 GTK_TREE_VIEW_SET_FLAG (tree_view,
3172 GTK_TREE_VIEW_ARROW_PRELIT);
3174 GTK_TREE_VIEW_UNSET_FLAG (tree_view,
3175 GTK_TREE_VIEW_ARROW_PRELIT);
3177 gtk_tree_view_draw_arrow (tree_view, tree, node, x, y);
3184 if (tree_view->priv->prelight_tree && tree_view->priv->prelight_node)
3186 /* Unprelight the old node and arrow */
3188 GTK_RBNODE_UNSET_FLAG (tree_view->priv->prelight_node,
3189 GTK_RBNODE_IS_PRELIT);
3191 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT)
3192 && TREE_VIEW_DRAW_EXPANDERS (tree_view))
3194 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_ARROW_PRELIT);
3196 gtk_tree_view_draw_arrow (tree_view,
3197 tree_view->priv->prelight_tree,
3198 tree_view->priv->prelight_node,
3203 _gtk_tree_view_queue_draw_node (tree_view,
3204 tree_view->priv->prelight_tree,
3205 tree_view->priv->prelight_node,
3210 if (tree_view->priv->hover_expand)
3211 remove_auto_expand_timeout (tree_view);
3213 /* Set the new prelight values */
3214 tree_view->priv->prelight_node = node;
3215 tree_view->priv->prelight_tree = tree;
3220 /* Prelight the new node and arrow */
3222 if (TREE_VIEW_DRAW_EXPANDERS (tree_view)
3223 && coords_are_over_arrow (tree_view, tree, node, x, y))
3225 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_ARROW_PRELIT);
3227 gtk_tree_view_draw_arrow (tree_view, tree, node, x, y);
3230 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PRELIT);
3232 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
3234 if (tree_view->priv->hover_expand)
3236 tree_view->priv->auto_expand_timeout =
3237 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, auto_expand_timeout, tree_view);
3242 prelight_or_select (GtkTreeView *tree_view,
3245 /* these are in bin_window coords */
3249 GtkSelectionMode mode = gtk_tree_selection_get_mode (tree_view->priv->selection);
3251 if (tree_view->priv->hover_selection &&
3252 (mode == GTK_SELECTION_SINGLE || mode == GTK_SELECTION_BROWSE) &&
3253 !(tree_view->priv->edited_column &&
3254 tree_view->priv->edited_column->editable_widget))
3258 if (!GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3262 path = _gtk_tree_view_find_path (tree_view, tree, node);
3263 gtk_tree_selection_select_path (tree_view->priv->selection, path);
3264 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3266 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
3267 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, FALSE);
3269 gtk_tree_path_free (path);
3273 else if (mode == GTK_SELECTION_SINGLE)
3274 gtk_tree_selection_unselect_all (tree_view->priv->selection);
3277 do_prelight (tree_view, tree, node, x, y);
3281 ensure_unprelighted (GtkTreeView *tree_view)
3283 do_prelight (tree_view,
3285 -1000, -1000); /* coords not possibly over an arrow */
3287 g_assert (tree_view->priv->prelight_node == NULL);
3293 /* Our motion arrow is either a box (in the case of the original spot)
3294 * or an arrow. It is expander_size wide.
3317 gtk_tree_view_motion_draw_column_motion_arrow (GtkTreeView *tree_view)
3319 GtkTreeViewColumnReorder *reorder = tree_view->priv->cur_reorder;
3320 GtkWidget *widget = GTK_WIDGET (tree_view);
3321 GdkBitmap *mask = NULL;
3326 gint arrow_type = DRAG_COLUMN_WINDOW_STATE_UNSET;
3327 GdkWindowAttr attributes;
3328 guint attributes_mask;
3331 reorder->left_column == tree_view->priv->drag_column ||
3332 reorder->right_column == tree_view->priv->drag_column)
3333 arrow_type = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3334 else if (reorder->left_column || reorder->right_column)
3336 GdkRectangle visible_rect;
3337 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3338 if (reorder->left_column)
3339 x = reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width;
3341 x = reorder->right_column->button->allocation.x;
3343 if (x < visible_rect.x)
3344 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT;
3345 else if (x > visible_rect.x + visible_rect.width)
3346 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT;
3348 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW;
3351 /* We want to draw the rectangle over the initial location. */
3352 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3357 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3359 if (tree_view->priv->drag_highlight_window)
3361 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3363 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3366 attributes.window_type = GDK_WINDOW_CHILD;
3367 attributes.wclass = GDK_INPUT_OUTPUT;
3368 attributes.x = tree_view->priv->drag_column_x;
3370 width = attributes.width = tree_view->priv->drag_column->button->allocation.width;
3371 height = attributes.height = tree_view->priv->drag_column->button->allocation.height;
3372 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3373 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3374 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3375 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3376 tree_view->priv->drag_highlight_window = gdk_window_new (tree_view->priv->header_window, &attributes, attributes_mask);
3377 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3379 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3380 gc = gdk_gc_new (mask);
3382 gdk_gc_set_foreground (gc, &col);
3383 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3385 gdk_gc_set_foreground(gc, &col);
3386 gdk_draw_rectangle (mask, gc, TRUE, 2, 2, width - 4, height - 4);
3387 g_object_unref (gc);
3389 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3391 if (mask) g_object_unref (mask);
3392 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3395 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW)
3401 width = tree_view->priv->expander_size;
3403 /* Get x, y, width, height of arrow */
3404 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
3405 if (reorder->left_column)
3407 x += reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width - width/2;
3408 height = reorder->left_column->button->allocation.height;
3412 x += reorder->right_column->button->allocation.x - width/2;
3413 height = reorder->right_column->button->allocation.height;
3415 y -= tree_view->priv->expander_size/2; /* The arrow takes up only half the space */
3416 height += tree_view->priv->expander_size;
3418 /* Create the new window */
3419 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW)
3421 if (tree_view->priv->drag_highlight_window)
3423 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3425 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3428 attributes.window_type = GDK_WINDOW_TEMP;
3429 attributes.wclass = GDK_INPUT_OUTPUT;
3430 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3431 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3432 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3433 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3436 attributes.width = width;
3437 attributes.height = height;
3438 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
3439 &attributes, attributes_mask);
3440 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3442 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3443 gc = gdk_gc_new (mask);
3445 gdk_gc_set_foreground (gc, &col);
3446 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3448 /* Draw the 2 arrows as per above */
3450 gdk_gc_set_foreground (gc, &col);
3451 for (i = 0; i < width; i ++)
3453 if (i == (width/2 - 1))
3455 gdk_draw_line (mask, gc, i, j, i, height - j);
3456 if (i < (width/2 - 1))
3461 g_object_unref (gc);
3462 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3464 if (mask) g_object_unref (mask);
3467 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
3468 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3470 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
3471 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3477 width = tree_view->priv->expander_size;
3479 /* Get x, y, width, height of arrow */
3480 width = width/2; /* remember, the arrow only takes half the available width */
3481 gdk_window_get_origin (widget->window, &x, &y);
3482 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3483 x += widget->allocation.width - width;
3485 if (reorder->left_column)
3486 height = reorder->left_column->button->allocation.height;
3488 height = reorder->right_column->button->allocation.height;
3490 y -= tree_view->priv->expander_size;
3491 height += 2*tree_view->priv->expander_size;
3493 /* Create the new window */
3494 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
3495 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3497 if (tree_view->priv->drag_highlight_window)
3499 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3501 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3504 attributes.window_type = GDK_WINDOW_TEMP;
3505 attributes.wclass = GDK_INPUT_OUTPUT;
3506 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3507 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3508 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3509 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3512 attributes.width = width;
3513 attributes.height = height;
3514 tree_view->priv->drag_highlight_window = gdk_window_new (NULL, &attributes, attributes_mask);
3515 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3517 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3518 gc = gdk_gc_new (mask);
3520 gdk_gc_set_foreground (gc, &col);
3521 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3523 /* Draw the 2 arrows as per above */
3525 gdk_gc_set_foreground (gc, &col);
3526 j = tree_view->priv->expander_size;
3527 for (i = 0; i < width; i ++)
3530 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
3534 gdk_draw_line (mask, gc, k, j, k, height - j);
3535 gdk_draw_line (mask, gc, k, 0, k, tree_view->priv->expander_size - j);
3536 gdk_draw_line (mask, gc, k, height, k, height - tree_view->priv->expander_size + j);
3539 g_object_unref (gc);
3540 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3542 if (mask) g_object_unref (mask);
3545 tree_view->priv->drag_column_window_state = arrow_type;
3546 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3550 g_warning (G_STRLOC"Invalid GtkTreeViewColumnReorder struct");
3551 gdk_window_hide (tree_view->priv->drag_highlight_window);
3555 gdk_window_show (tree_view->priv->drag_highlight_window);
3556 gdk_window_raise (tree_view->priv->drag_highlight_window);
3560 gtk_tree_view_motion_resize_column (GtkWidget *widget,
3561 GdkEventMotion *event)
3565 GtkTreeViewColumn *column;
3566 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3568 column = gtk_tree_view_get_column (tree_view, tree_view->priv->drag_pos);
3570 if (event->is_hint || event->window != widget->window)
3571 gtk_widget_get_pointer (widget, &x, NULL);
3575 if (tree_view->priv->hadjustment)
3576 x += tree_view->priv->hadjustment->value;
3578 new_width = gtk_tree_view_new_column_width (tree_view,
3579 tree_view->priv->drag_pos, &x);
3580 if (x != tree_view->priv->x_drag &&
3581 (new_width != column->fixed_width))
3583 column->use_resized_width = TRUE;
3584 column->resized_width = new_width;
3586 column->resized_width -= tree_view->priv->last_extra_space_per_column;
3587 gtk_widget_queue_resize (widget);
3595 gtk_tree_view_update_current_reorder (GtkTreeView *tree_view)
3597 GtkTreeViewColumnReorder *reorder = NULL;
3601 gdk_window_get_pointer (tree_view->priv->header_window, &mouse_x, NULL, NULL);
3602 for (list = tree_view->priv->column_drag_info; list; list = list->next)
3604 reorder = (GtkTreeViewColumnReorder *) list->data;
3605 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
3610 /* if (reorder && reorder == tree_view->priv->cur_reorder)
3613 tree_view->priv->cur_reorder = reorder;
3614 gtk_tree_view_motion_draw_column_motion_arrow (tree_view);
3618 gtk_tree_view_vertical_autoscroll (GtkTreeView *tree_view)
3620 GdkRectangle visible_rect;
3624 gdk_window_get_pointer (tree_view->priv->bin_window, NULL, &y, NULL);
3625 y += tree_view->priv->dy;
3627 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3629 /* see if we are near the edge. */
3630 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
3633 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
3638 gtk_adjustment_set_value (tree_view->priv->vadjustment,
3639 MAX (tree_view->priv->vadjustment->value + offset, 0.0));
3643 gtk_tree_view_horizontal_autoscroll (GtkTreeView *tree_view)
3645 GdkRectangle visible_rect;
3649 gdk_window_get_pointer (tree_view->priv->bin_window, &x, NULL, NULL);
3651 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3653 /* See if we are near the edge. */
3654 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
3657 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
3663 gtk_adjustment_set_value (tree_view->priv->hadjustment,
3664 MAX (tree_view->priv->hadjustment->value + offset, 0.0));
3671 gtk_tree_view_motion_drag_column (GtkWidget *widget,
3672 GdkEventMotion *event)
3674 GtkTreeView *tree_view = (GtkTreeView *) widget;
3675 GtkTreeViewColumn *column = tree_view->priv->drag_column;
3679 if ((column == NULL) ||
3680 (event->window != tree_view->priv->drag_window))
3683 /* Handle moving the header */
3684 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
3685 x = CLAMP (x + (gint)event->x - column->drag_x, 0,
3686 MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width) - column->button->allocation.width);
3687 gdk_window_move (tree_view->priv->drag_window, x, y);
3689 /* autoscroll, if needed */
3690 gtk_tree_view_horizontal_autoscroll (tree_view);
3691 /* Update the current reorder position and arrow; */
3692 gtk_tree_view_update_current_reorder (tree_view);
3698 gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view)
3700 remove_scroll_timeout (tree_view);
3701 gtk_grab_remove (GTK_WIDGET (tree_view));
3703 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3705 GtkTreePath *tmp_path;
3707 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3709 /* The anchor path should be set to the start path */
3710 tmp_path = _gtk_tree_view_find_path (tree_view,
3711 tree_view->priv->rubber_band_start_tree,
3712 tree_view->priv->rubber_band_start_node);
3714 if (tree_view->priv->anchor)
3715 gtk_tree_row_reference_free (tree_view->priv->anchor);
3717 tree_view->priv->anchor =
3718 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
3719 tree_view->priv->model,
3722 gtk_tree_path_free (tmp_path);
3724 /* ... and the cursor to the end path */
3725 tmp_path = _gtk_tree_view_find_path (tree_view,
3726 tree_view->priv->rubber_band_end_tree,
3727 tree_view->priv->rubber_band_end_node);
3728 gtk_tree_view_real_set_cursor (GTK_TREE_VIEW (tree_view), tmp_path, FALSE, FALSE);
3729 gtk_tree_path_free (tmp_path);
3731 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
3734 /* Clear status variables */
3735 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
3736 tree_view->priv->rubber_band_shift = 0;
3737 tree_view->priv->rubber_band_ctrl = 0;
3739 tree_view->priv->rubber_band_start_node = NULL;
3740 tree_view->priv->rubber_band_start_tree = NULL;
3741 tree_view->priv->rubber_band_end_node = NULL;
3742 tree_view->priv->rubber_band_end_tree = NULL;
3746 gtk_tree_view_update_rubber_band_selection_range (GtkTreeView *tree_view,
3747 GtkRBTree *start_tree,
3748 GtkRBNode *start_node,
3749 GtkRBTree *end_tree,
3750 GtkRBNode *end_node,
3752 gboolean skip_start,
3755 if (start_node == end_node)
3758 /* We skip the first node and jump inside the loop */
3764 /* Small optimization by assuming insensitive nodes are never
3767 if (!GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
3770 gboolean selectable;
3772 path = _gtk_tree_view_find_path (tree_view, start_tree, start_node);
3773 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection, start_node, path);
3774 gtk_tree_path_free (path);
3777 goto node_not_selectable;
3782 if (tree_view->priv->rubber_band_shift)
3783 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3784 else if (tree_view->priv->rubber_band_ctrl)
3786 /* Toggle the selection state */
3787 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
3788 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3790 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3793 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3797 /* Mirror the above */
3798 if (tree_view->priv->rubber_band_shift)
3799 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3800 else if (tree_view->priv->rubber_band_ctrl)
3802 /* Toggle the selection state */
3803 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
3804 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3806 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3809 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
3812 _gtk_tree_view_queue_draw_node (tree_view, start_tree, start_node, NULL);
3814 node_not_selectable:
3815 if (start_node == end_node)
3820 if (start_node->children)
3822 start_tree = start_node->children;
3823 start_node = start_tree->root;
3824 while (start_node->left != start_tree->nil)
3825 start_node = start_node->left;
3829 _gtk_rbtree_next_full (start_tree, start_node, &start_tree, &start_node);
3832 /* Ran out of tree */
3836 if (skip_end && start_node == end_node)
3843 gtk_tree_view_update_rubber_band_selection (GtkTreeView *tree_view)
3845 GtkRBTree *start_tree, *end_tree;
3846 GtkRBNode *start_node, *end_node;
3848 _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);
3849 _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);
3851 /* Handle the start area first */
3852 if (!tree_view->priv->rubber_band_start_node)
3854 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3863 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) <
3864 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
3866 /* New node is above the old one; selection became bigger */
3867 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3870 tree_view->priv->rubber_band_start_tree,
3871 tree_view->priv->rubber_band_start_node,
3876 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) >
3877 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
3879 /* New node is below the old one; selection became smaller */
3880 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3881 tree_view->priv->rubber_band_start_tree,
3882 tree_view->priv->rubber_band_start_node,
3890 tree_view->priv->rubber_band_start_tree = start_tree;
3891 tree_view->priv->rubber_band_start_node = start_node;
3893 /* Next, handle the end area */
3894 if (!tree_view->priv->rubber_band_end_node)
3896 /* In the event this happens, start_node was also NULL; this case is
3902 /* Find the last node in the tree */
3903 _gtk_rbtree_find_offset (tree_view->priv->tree, tree_view->priv->height - 1,
3904 &end_tree, &end_node);
3906 /* Selection reached end of the tree */
3907 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3908 tree_view->priv->rubber_band_end_tree,
3909 tree_view->priv->rubber_band_end_node,
3916 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) >
3917 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
3919 /* New node is below the old one; selection became bigger */
3920 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3921 tree_view->priv->rubber_band_end_tree,
3922 tree_view->priv->rubber_band_end_node,
3929 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) <
3930 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
3932 /* New node is above the old one; selection became smaller */
3933 gtk_tree_view_update_rubber_band_selection_range (tree_view,
3936 tree_view->priv->rubber_band_end_tree,
3937 tree_view->priv->rubber_band_end_node,
3943 tree_view->priv->rubber_band_end_tree = end_tree;
3944 tree_view->priv->rubber_band_end_node = end_node;
3948 gtk_tree_view_update_rubber_band (GtkTreeView *tree_view)
3951 GdkRectangle old_area;
3952 GdkRectangle new_area;
3953 GdkRectangle common;
3954 GdkRegion *invalid_region;
3956 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3957 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3958 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
3959 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
3961 gdk_window_get_pointer (tree_view->priv->bin_window, &x, &y, NULL);
3964 y = MAX (y, 0) + tree_view->priv->dy;
3966 new_area.x = MIN (tree_view->priv->press_start_x, x);
3967 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
3968 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
3969 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
3971 invalid_region = gdk_region_rectangle (&old_area);
3972 gdk_region_union_with_rect (invalid_region, &new_area);
3974 gdk_rectangle_intersect (&old_area, &new_area, &common);
3975 if (common.width > 2 && common.height > 2)
3977 GdkRegion *common_region;
3979 /* make sure the border is invalidated */
3985 common_region = gdk_region_rectangle (&common);
3987 gdk_region_subtract (invalid_region, common_region);
3988 gdk_region_destroy (common_region);
3991 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
3993 gdk_region_destroy (invalid_region);
3995 tree_view->priv->rubber_band_x = x;
3996 tree_view->priv->rubber_band_y = y;
3998 gtk_tree_view_update_rubber_band_selection (tree_view);
4002 gtk_tree_view_paint_rubber_band (GtkTreeView *tree_view,
4007 GdkRectangle rubber_rect;
4009 rubber_rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
4010 rubber_rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
4011 rubber_rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
4012 rubber_rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
4014 if (!gdk_rectangle_intersect (&rubber_rect, area, &rect))
4017 cr = gdk_cairo_create (tree_view->priv->bin_window);
4018 cairo_set_line_width (cr, 1.0);
4020 cairo_set_source_rgba (cr,
4021 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
4022 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
4023 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.,
4026 gdk_cairo_rectangle (cr, &rect);
4030 cairo_set_source_rgb (cr,
4031 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
4032 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
4033 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.);
4035 cairo_rectangle (cr,
4036 rubber_rect.x + 0.5, rubber_rect.y + 0.5,
4037 rubber_rect.width - 1, rubber_rect.height - 1);
4044 gtk_tree_view_motion_bin_window (GtkWidget *widget,
4045 GdkEventMotion *event)
4047 GtkTreeView *tree_view;
4052 tree_view = (GtkTreeView *) widget;
4054 if (tree_view->priv->tree == NULL)
4057 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
4059 gtk_grab_add (GTK_WIDGET (tree_view));
4060 gtk_tree_view_update_rubber_band (tree_view);
4062 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
4064 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4066 gtk_tree_view_update_rubber_band (tree_view);
4068 add_scroll_timeout (tree_view);
4071 /* only check for an initiated drag when a button is pressed */
4072 if (tree_view->priv->pressed_button >= 0
4073 && !tree_view->priv->rubber_band_status)
4074 gtk_tree_view_maybe_begin_dragging_row (tree_view, event);
4076 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4080 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4082 /* If we are currently pressing down a button, we don't want to prelight anything else. */
4083 if ((tree_view->priv->button_pressed_node != NULL) &&
4084 (tree_view->priv->button_pressed_node != node))
4087 prelight_or_select (tree_view, tree, node, event->x, event->y);
4093 gtk_tree_view_motion (GtkWidget *widget,
4094 GdkEventMotion *event)
4096 GtkTreeView *tree_view;
4098 tree_view = (GtkTreeView *) widget;
4100 /* Resizing a column */
4101 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE))
4102 return gtk_tree_view_motion_resize_column (widget, event);
4105 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
4106 return gtk_tree_view_motion_drag_column (widget, event);
4108 /* Sanity check it */
4109 if (event->window == tree_view->priv->bin_window)
4110 return gtk_tree_view_motion_bin_window (widget, event);
4115 /* Invalidate the focus rectangle near the edge of the bin_window; used when
4116 * the tree is empty.
4119 invalidate_empty_focus (GtkTreeView *tree_view)
4123 if (!GTK_WIDGET_HAS_FOCUS (tree_view))
4128 gdk_drawable_get_size (tree_view->priv->bin_window, &area.width, &area.height);
4129 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
4132 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
4136 draw_empty_focus (GtkTreeView *tree_view, GdkRectangle *clip_area)
4140 if (!GTK_WIDGET_HAS_FOCUS (tree_view))
4143 gdk_drawable_get_size (tree_view->priv->bin_window, &w, &h);
4149 gtk_paint_focus (GTK_WIDGET (tree_view)->style,
4150 tree_view->priv->bin_window,
4151 GTK_WIDGET_STATE (tree_view),
4153 GTK_WIDGET (tree_view),
4159 gtk_tree_view_draw_grid_lines (GtkTreeView *tree_view,
4160 GdkEventExpose *event,
4161 gint n_visible_columns)
4163 GList *list = tree_view->priv->columns;
4167 if (tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_VERTICAL
4168 && tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_BOTH)
4171 /* Only draw the lines for visible rows and columns */
4172 for (list = tree_view->priv->columns; list; list = list->next, i++)
4174 GtkTreeViewColumn *column = list->data;
4176 /* We don't want a line for the last column */
4177 if (i == n_visible_columns - 1)
4180 if (! column->visible)
4183 current_x += column->width;
4185 gdk_draw_line (event->window,
4186 tree_view->priv->grid_line_gc,
4188 current_x - 1, tree_view->priv->height);
4192 /* Warning: Very scary function.
4193 * Modify at your own risk
4195 * KEEP IN SYNC WITH gtk_tree_view_create_row_drag_icon()!
4196 * FIXME: It's not...
4199 gtk_tree_view_bin_expose (GtkWidget *widget,
4200 GdkEventExpose *event)
4202 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
4207 GtkRBNode *cursor = NULL;
4208 GtkRBTree *cursor_tree = NULL;
4209 GtkRBNode *drag_highlight = NULL;
4210 GtkRBTree *drag_highlight_tree = NULL;
4213 gint y_offset, cell_offset;
4216 GdkRectangle background_area;
4217 GdkRectangle cell_area;
4220 gint expander_cell_width;
4221 gint bin_window_width;
4222 gint bin_window_height;
4223 GtkTreePath *cursor_path;
4224 GtkTreePath *drag_dest_path;
4225 GList *first_column, *last_column;
4226 gint vertical_separator;
4227 gint horizontal_separator;
4228 gint focus_line_width;
4229 gboolean allow_rules;
4230 gboolean has_special_cell;
4232 gint n_visible_columns;
4233 gint pointer_x, pointer_y;
4234 gint grid_line_width;
4235 gboolean got_pointer = FALSE;
4236 gboolean row_ending_details;
4237 gboolean draw_vgrid_lines, draw_hgrid_lines;
4239 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
4241 gtk_widget_style_get (widget,
4242 "horizontal-separator", &horizontal_separator,
4243 "vertical-separator", &vertical_separator,
4244 "allow-rules", &allow_rules,
4245 "focus-line-width", &focus_line_width,
4246 "row-ending-details", &row_ending_details,
4249 if (tree_view->priv->tree == NULL)
4251 draw_empty_focus (tree_view, &event->area);
4255 /* clip event->area to the visible area */
4256 if (event->area.height < 0)
4259 validate_visible_area (tree_view);
4261 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, event->area.y);
4265 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4266 gdk_drawable_get_size (tree_view->priv->bin_window,
4267 &bin_window_width, &bin_window_height);
4269 if (tree_view->priv->height < bin_window_height)
4271 gtk_paint_flat_box (widget->style,
4278 0, tree_view->priv->height,
4280 bin_window_height - tree_view->priv->height);
4286 /* find the path for the node */
4287 path = _gtk_tree_view_find_path ((GtkTreeView *)widget,
4290 gtk_tree_model_get_iter (tree_view->priv->model,
4293 depth = gtk_tree_path_get_depth (path);
4294 gtk_tree_path_free (path);
4297 drag_dest_path = NULL;
4299 if (tree_view->priv->cursor)
4300 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
4303 _gtk_tree_view_find_node (tree_view, cursor_path,
4304 &cursor_tree, &cursor);
4306 if (tree_view->priv->drag_dest_row)
4307 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
4310 _gtk_tree_view_find_node (tree_view, drag_dest_path,
4311 &drag_highlight_tree, &drag_highlight);
4314 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
4315 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4317 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
4318 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4320 if (draw_vgrid_lines || draw_hgrid_lines)
4321 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
4323 n_visible_columns = 0;
4324 for (list = tree_view->priv->columns; list; list = list->next)
4326 if (! GTK_TREE_VIEW_COLUMN (list->data)->visible)
4328 n_visible_columns ++;
4331 /* Find the last column */
4332 for (last_column = g_list_last (tree_view->priv->columns);
4333 last_column && !(GTK_TREE_VIEW_COLUMN (last_column->data)->visible);
4334 last_column = last_column->prev)
4338 for (first_column = g_list_first (tree_view->priv->columns);
4339 first_column && !(GTK_TREE_VIEW_COLUMN (first_column->data)->visible);
4340 first_column = first_column->next)
4343 /* Actually process the expose event. To do this, we want to
4344 * start at the first node of the event, and walk the tree in
4345 * order, drawing each successive node.
4351 gboolean is_separator = FALSE;
4352 gboolean is_first = FALSE;
4353 gboolean is_last = FALSE;
4355 is_separator = row_is_separator (tree_view, &iter, NULL);
4357 max_height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
4360 highlight_x = 0; /* should match x coord of first cell */
4361 expander_cell_width = 0;
4363 background_area.y = y_offset + event->area.y;
4364 background_area.height = max_height;
4368 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PRELIT))
4369 flags |= GTK_CELL_RENDERER_PRELIT;
4371 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
4372 flags |= GTK_CELL_RENDERER_SELECTED;
4374 parity = _gtk_rbtree_node_find_parity (tree, node);
4376 /* we *need* to set cell data on all cells before the call
4377 * to _has_special_cell, else _has_special_cell() does not
4378 * return a correct value.
4380 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4382 list = (rtl ? list->prev : list->next))
4384 GtkTreeViewColumn *column = list->data;
4385 gtk_tree_view_column_cell_set_cell_data (column,
4386 tree_view->priv->model,
4388 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4389 node->children?TRUE:FALSE);
4392 has_special_cell = gtk_tree_view_has_special_cell (tree_view);
4394 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4396 list = (rtl ? list->prev : list->next))
4398 GtkTreeViewColumn *column = list->data;
4399 const gchar *detail = NULL;
4402 if (!column->visible)
4405 if (cell_offset > event->area.x + event->area.width ||
4406 cell_offset + column->width < event->area.x)
4408 cell_offset += column->width;
4412 if (column->show_sort_indicator)
4413 flags |= GTK_CELL_RENDERER_SORTED;
4415 flags &= ~GTK_CELL_RENDERER_SORTED;
4418 flags |= GTK_CELL_RENDERER_FOCUSED;
4420 flags &= ~GTK_CELL_RENDERER_FOCUSED;
4422 background_area.x = cell_offset;
4423 background_area.width = column->width;
4425 cell_area = background_area;
4426 cell_area.y += vertical_separator / 2;
4427 cell_area.x += horizontal_separator / 2;
4428 cell_area.height -= vertical_separator;
4429 cell_area.width -= horizontal_separator;
4431 if (draw_vgrid_lines)
4433 if (list == first_column)
4435 cell_area.width -= grid_line_width / 2;
4437 else if (list == last_column)
4439 cell_area.x += grid_line_width / 2;
4440 cell_area.width -= grid_line_width / 2;
4444 cell_area.x += grid_line_width / 2;
4445 cell_area.width -= grid_line_width;
4449 if (draw_hgrid_lines)
4451 cell_area.y += grid_line_width / 2;
4452 cell_area.height -= grid_line_width;
4455 if (gdk_region_rect_in (event->region, &background_area) == GDK_OVERLAP_RECTANGLE_OUT)
4457 cell_offset += column->width;
4461 gtk_tree_view_column_cell_set_cell_data (column,
4462 tree_view->priv->model,
4464 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4465 node->children?TRUE:FALSE);
4467 /* Select the detail for drawing the cell. relevant
4468 * factors are parity, sortedness, and whether to
4471 if (allow_rules && tree_view->priv->has_rules)
4473 if ((flags & GTK_CELL_RENDERER_SORTED) &&
4474 n_visible_columns >= 3)
4477 detail = "cell_odd_ruled_sorted";
4479 detail = "cell_even_ruled_sorted";
4484 detail = "cell_odd_ruled";
4486 detail = "cell_even_ruled";
4491 if ((flags & GTK_CELL_RENDERER_SORTED) &&
4492 n_visible_columns >= 3)
4495 detail = "cell_odd_sorted";
4497 detail = "cell_even_sorted";
4502 detail = "cell_odd";
4504 detail = "cell_even";
4510 if (widget->state == GTK_STATE_INSENSITIVE)
4511 state = GTK_STATE_INSENSITIVE;
4512 else if (flags & GTK_CELL_RENDERER_SELECTED)
4513 state = GTK_STATE_SELECTED;
4515 state = GTK_STATE_NORMAL;
4517 /* Draw background */
4518 if (row_ending_details)
4520 char new_detail[128];
4522 is_first = (rtl ? !list->next : !list->prev);
4523 is_last = (rtl ? !list->prev : !list->next);
4525 /* (I don't like the snprintfs either, but couldn't find a
4528 if (is_first && is_last)
4529 g_snprintf (new_detail, 127, "%s", detail);
4531 g_snprintf (new_detail, 127, "%s_start", detail);
4533 g_snprintf (new_detail, 127, "%s_end", detail);
4535 g_snprintf (new_detail, 128, "%s_middle", detail);
4537 gtk_paint_flat_box (widget->style,
4546 background_area.width,
4547 background_area.height);
4551 gtk_paint_flat_box (widget->style,
4560 background_area.width,
4561 background_area.height);
4564 if (draw_hgrid_lines)
4566 if (background_area.y > 0)
4567 gdk_draw_line (event->window,
4568 tree_view->priv->grid_line_gc,
4569 background_area.x, background_area.y,
4570 background_area.x + background_area.width,
4573 if (y_offset + max_height >= event->area.height)
4574 gdk_draw_line (event->window,
4575 tree_view->priv->grid_line_gc,
4576 background_area.x, background_area.y + max_height,
4577 background_area.x + background_area.width,
4578 background_area.y + max_height);
4581 if (gtk_tree_view_is_expander_column (tree_view, column) &&
4582 tree_view->priv->tree_lines_enabled)
4584 gint x = background_area.x;
4585 gint mult = rtl ? -1 : 1;
4586 gint y0 = background_area.y;
4587 gint y1 = background_area.y + background_area.height/2;
4588 gint y2 = background_area.y + background_area.height;
4591 x += background_area.width - 1;
4593 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT
4596 gdk_draw_line (event->window,
4597 tree_view->priv->tree_line_gc,
4598 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4600 x + tree_view->priv->expander_size * (depth - 1.1) * mult,
4605 gdk_draw_line (event->window,
4606 tree_view->priv->tree_line_gc,
4607 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4609 x + tree_view->priv->expander_size * (depth - 0.5) * mult,
4616 GtkRBNode *tmp_node;
4617 GtkRBTree *tmp_tree;
4619 if (!_gtk_rbtree_next (tree, node))
4620 gdk_draw_line (event->window,
4621 tree_view->priv->tree_line_gc,
4622 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4624 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4627 gdk_draw_line (event->window,
4628 tree_view->priv->tree_line_gc,
4629 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4631 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
4634 tmp_node = tree->parent_node;
4635 tmp_tree = tree->parent_tree;
4637 for (i = depth - 2; i > 0; i--)
4639 if (_gtk_rbtree_next (tmp_tree, tmp_node))
4640 gdk_draw_line (event->window,
4641 tree_view->priv->tree_line_gc,
4642 x + tree_view->priv->expander_size * (i - 0.5) * mult,
4644 x + tree_view->priv->expander_size * (i - 0.5) * mult,
4647 tmp_node = tmp_tree->parent_node;
4648 tmp_tree = tmp_tree->parent_tree;
4653 if (gtk_tree_view_is_expander_column (tree_view, column))
4656 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
4657 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
4659 if (TREE_VIEW_DRAW_EXPANDERS(tree_view))
4662 cell_area.x += depth * tree_view->priv->expander_size;
4663 cell_area.width -= depth * tree_view->priv->expander_size;
4666 /* If we have an expander column, the highlight underline
4667 * starts with that column, so that it indicates which
4668 * level of the tree we're dropping at.
4670 highlight_x = cell_area.x;
4671 expander_cell_width = cell_area.width;
4674 gtk_paint_hline (widget->style,
4681 cell_area.x + cell_area.width,
4682 cell_area.y + cell_area.height / 2);
4684 _gtk_tree_view_column_cell_render (column,
4690 if (TREE_VIEW_DRAW_EXPANDERS(tree_view)
4691 && (node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT)
4695 gdk_window_get_pointer (tree_view->priv->bin_window,
4696 &pointer_x, &pointer_y, NULL);
4700 gtk_tree_view_draw_arrow (GTK_TREE_VIEW (widget),
4703 pointer_x, pointer_y);
4709 gtk_paint_hline (widget->style,
4716 cell_area.x + cell_area.width,
4717 cell_area.y + cell_area.height / 2);
4719 _gtk_tree_view_column_cell_render (column,
4726 if (node == cursor && has_special_cell &&
4727 ((column == tree_view->priv->focus_column &&
4728 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS) &&
4729 GTK_WIDGET_HAS_FOCUS (widget)) ||
4730 (column == tree_view->priv->edited_column)))
4732 _gtk_tree_view_column_cell_draw_focus (column,
4739 cell_offset += column->width;
4742 if (node == drag_highlight)
4744 /* Draw indicator for the drop
4746 gint highlight_y = -1;
4747 GtkRBTree *tree = NULL;
4748 GtkRBNode *node = NULL;
4751 switch (tree_view->priv->drag_dest_pos)
4753 case GTK_TREE_VIEW_DROP_BEFORE:
4754 highlight_y = background_area.y - 1;
4755 if (highlight_y < 0)
4759 case GTK_TREE_VIEW_DROP_AFTER:
4760 highlight_y = background_area.y + background_area.height - 1;
4763 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
4764 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
4765 _gtk_tree_view_find_node (tree_view, drag_dest_path, &tree, &node);
4769 gdk_drawable_get_size (tree_view->priv->bin_window,
4772 if (row_ending_details)
4773 gtk_paint_focus (widget->style,
4774 tree_view->priv->bin_window,
4775 GTK_WIDGET_STATE (widget),
4779 ? (is_last ? "treeview-drop-indicator" : "treeview-drop-indicator-left" )
4780 : (is_last ? "treeview-drop-indicator-right" : "tree-view-drop-indicator-middle" )),
4781 0, BACKGROUND_FIRST_PIXEL (tree_view, tree, node)
4782 - focus_line_width / 2,
4783 width, ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node))
4784 - focus_line_width + 1);
4786 gtk_paint_focus (widget->style,
4787 tree_view->priv->bin_window,
4788 GTK_WIDGET_STATE (widget),
4791 "treeview-drop-indicator",
4792 0, BACKGROUND_FIRST_PIXEL (tree_view, tree, node)
4793 - focus_line_width / 2,
4794 width, ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node))
4795 - focus_line_width + 1);
4799 if (highlight_y >= 0)
4801 gdk_draw_line (event->window,
4802 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
4803 rtl ? highlight_x + expander_cell_width : highlight_x,
4805 rtl ? 0 : bin_window_width,
4810 /* draw the big row-spanning focus rectangle, if needed */
4811 if (!has_special_cell && node == cursor &&
4812 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS) &&
4813 GTK_WIDGET_HAS_FOCUS (widget))
4815 gint tmp_y, tmp_height;
4817 GtkStateType focus_rect_state;
4820 flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
4821 (flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
4822 (flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE :
4825 gdk_drawable_get_size (tree_view->priv->bin_window,
4828 if (draw_hgrid_lines)
4830 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node) + grid_line_width / 2;
4831 tmp_height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node)) - grid_line_width;
4835 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
4836 tmp_height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
4839 if (row_ending_details)
4840 gtk_paint_focus (widget->style,
4841 tree_view->priv->bin_window,
4846 ? (is_last ? "treeview" : "treeview-left" )
4847 : (is_last ? "treeview-right" : "treeview-middle" )),
4851 gtk_paint_focus (widget->style,
4852 tree_view->priv->bin_window,
4861 y_offset += max_height;
4864 GtkTreeIter parent = iter;
4867 tree = node->children;
4870 g_assert (node != tree->nil);
4872 while (node->left != tree->nil)
4874 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
4880 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
4884 gboolean done = FALSE;
4888 node = _gtk_rbtree_next (tree, node);
4891 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
4895 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
4899 GtkTreeIter parent_iter = iter;
4900 gboolean has_parent;
4902 node = tree->parent_node;
4903 tree = tree->parent_tree;
4905 /* we should go to done to free some memory */
4907 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
4913 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
4919 while (y_offset < event->area.height);
4922 gtk_tree_view_draw_grid_lines (tree_view, event, n_visible_columns);
4924 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4926 GdkRectangle *rectangles;
4929 gdk_region_get_rectangles (event->region,
4933 while (n_rectangles--)
4934 gtk_tree_view_paint_rubber_band (tree_view, &rectangles[n_rectangles]);
4936 g_free (rectangles);
4940 gtk_tree_path_free (cursor_path);
4943 gtk_tree_path_free (drag_dest_path);
4949 gtk_tree_view_expose (GtkWidget *widget,
4950 GdkEventExpose *event)
4952 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
4954 if (event->window == tree_view->priv->bin_window)
4959 retval = gtk_tree_view_bin_expose (widget, event);
4961 /* We can't just chain up to Container::expose as it will try to send the
4962 * event to the headers, so we handle propagating it to our children
4963 * (eg. widgets being edited) ourselves.
4965 tmp_list = tree_view->priv->children;
4968 GtkTreeViewChild *child = tmp_list->data;
4969 tmp_list = tmp_list->next;
4971 gtk_container_propagate_expose (GTK_CONTAINER (tree_view), child->widget, event);
4977 else if (event->window == tree_view->priv->header_window)
4981 for (list = tree_view->priv->columns; list != NULL; list = list->next)
4983 GtkTreeViewColumn *column = list->data;
4985 if (column == tree_view->priv->drag_column)
4988 if (column->visible)
4989 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4994 else if (event->window == tree_view->priv->drag_window)
4996 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4997 tree_view->priv->drag_column->button,
5011 /* returns 0x1 when no column has been found -- yes it's hackish */
5012 static GtkTreeViewColumn *
5013 gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
5014 GtkTreeViewColumn *column,
5017 GtkTreeViewColumn *left_column = NULL;
5018 GtkTreeViewColumn *cur_column = NULL;
5021 if (!column->reorderable)
5022 return (GtkTreeViewColumn *)0x1;
5024 switch (drop_position)
5027 /* find first column where we can drop */
5028 tmp_list = tree_view->priv->columns;
5029 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5030 return (GtkTreeViewColumn *)0x1;
5034 g_assert (tmp_list);
5036 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5037 tmp_list = tmp_list->next;
5039 if (left_column && left_column->visible == FALSE)
5042 if (!tree_view->priv->column_drop_func)
5045 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5047 left_column = cur_column;
5054 if (!tree_view->priv->column_drop_func)
5057 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5060 return (GtkTreeViewColumn *)0x1;
5064 /* find first column after column where we can drop */
5065 tmp_list = tree_view->priv->columns;
5067 for (; tmp_list; tmp_list = tmp_list->next)
5068 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5071 if (!tmp_list || !tmp_list->next)
5072 return (GtkTreeViewColumn *)0x1;
5074 tmp_list = tmp_list->next;
5075 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5076 tmp_list = tmp_list->next;
5080 g_assert (tmp_list);
5082 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5083 tmp_list = tmp_list->next;
5085 if (left_column && left_column->visible == FALSE)
5087 left_column = cur_column;
5089 tmp_list = tmp_list->next;
5093 if (!tree_view->priv->column_drop_func)
5096 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5098 left_column = cur_column;
5105 if (!tree_view->priv->column_drop_func)
5108 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5111 return (GtkTreeViewColumn *)0x1;
5115 /* find first column before column where we can drop */
5116 tmp_list = tree_view->priv->columns;
5118 for (; tmp_list; tmp_list = tmp_list->next)
5119 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5122 if (!tmp_list || !tmp_list->prev)
5123 return (GtkTreeViewColumn *)0x1;
5125 tmp_list = tmp_list->prev;
5126 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5127 tmp_list = tmp_list->prev;
5131 g_assert (tmp_list);
5133 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5135 if (left_column && !left_column->visible)
5137 /*if (!tmp_list->prev)
5138 return (GtkTreeViewColumn *)0x1;
5141 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->prev->data);
5142 tmp_list = tmp_list->prev->prev;
5145 cur_column = left_column;
5147 tmp_list = tmp_list->prev;
5151 if (!tree_view->priv->column_drop_func)
5154 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5157 cur_column = left_column;
5158 tmp_list = tmp_list->prev;
5161 if (!tree_view->priv->column_drop_func)
5164 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5167 return (GtkTreeViewColumn *)0x1;
5171 /* same as DROP_HOME case, but doing it backwards */
5172 tmp_list = g_list_last (tree_view->priv->columns);
5175 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5176 return (GtkTreeViewColumn *)0x1;
5180 g_assert (tmp_list);
5182 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5184 if (left_column && !left_column->visible)
5186 cur_column = left_column;
5187 tmp_list = tmp_list->prev;
5190 if (!tree_view->priv->column_drop_func)
5193 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5196 cur_column = left_column;
5197 tmp_list = tmp_list->prev;
5200 if (!tree_view->priv->column_drop_func)
5203 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5206 return (GtkTreeViewColumn *)0x1;
5210 return (GtkTreeViewColumn *)0x1;
5214 gtk_tree_view_key_press (GtkWidget *widget,
5217 GtkTreeView *tree_view = (GtkTreeView *) widget;
5219 if (tree_view->priv->rubber_band_status)
5221 if (event->keyval == GDK_Escape)
5222 gtk_tree_view_stop_rubber_band (tree_view);
5227 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
5229 if (event->keyval == GDK_Escape)
5231 tree_view->priv->cur_reorder = NULL;
5232 gtk_tree_view_button_release_drag_column (widget, NULL);
5237 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
5239 GList *focus_column;
5242 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
5244 for (focus_column = tree_view->priv->columns;
5246 focus_column = focus_column->next)
5248 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5250 if (GTK_WIDGET_HAS_FOCUS (column->button))
5255 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
5256 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
5257 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right))
5259 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5261 if (!column->resizable)
5263 gtk_widget_error_bell (widget);
5267 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
5268 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
5270 gint old_width = column->resized_width;
5272 column->resized_width = MAX (column->resized_width,
5274 column->resized_width -= 2;
5275 if (column->resized_width < 0)
5276 column->resized_width = 0;
5278 if (column->min_width == -1)
5279 column->resized_width = MAX (column->button->requisition.width,
5280 column->resized_width);
5282 column->resized_width = MAX (column->min_width,
5283 column->resized_width);
5285 if (column->max_width != -1)
5286 column->resized_width = MIN (column->resized_width,
5289 column->use_resized_width = TRUE;
5291 if (column->resized_width != old_width)
5292 gtk_widget_queue_resize (widget);
5294 gtk_widget_error_bell (widget);
5296 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
5297 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
5299 gint old_width = column->resized_width;
5301 column->resized_width = MAX (column->resized_width,
5303 column->resized_width += 2;
5305 if (column->max_width != -1)
5306 column->resized_width = MIN (column->resized_width,
5309 column->use_resized_width = TRUE;
5311 if (column->resized_width != old_width)
5312 gtk_widget_queue_resize (widget);
5314 gtk_widget_error_bell (widget);
5321 (event->state & GDK_MOD1_MASK) &&
5322 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
5323 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right
5324 || event->keyval == GDK_Home || event->keyval == GDK_KP_Home
5325 || event->keyval == GDK_End || event->keyval == GDK_KP_End))
5327 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5329 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
5330 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
5332 GtkTreeViewColumn *col;
5333 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_LEFT);
5334 if (col != (GtkTreeViewColumn *)0x1)
5335 gtk_tree_view_move_column_after (tree_view, column, col);
5337 gtk_widget_error_bell (widget);
5339 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
5340 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
5342 GtkTreeViewColumn *col;
5343 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_RIGHT);
5344 if (col != (GtkTreeViewColumn *)0x1)
5345 gtk_tree_view_move_column_after (tree_view, column, col);
5347 gtk_widget_error_bell (widget);
5349 else if (event->keyval == GDK_Home || event->keyval == GDK_KP_Home)
5351 GtkTreeViewColumn *col;
5352 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_HOME);
5353 if (col != (GtkTreeViewColumn *)0x1)
5354 gtk_tree_view_move_column_after (tree_view, column, col);
5356 gtk_widget_error_bell (widget);
5358 else if (event->keyval == GDK_End || event->keyval == GDK_KP_End)
5360 GtkTreeViewColumn *col;
5361 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_END);
5362 if (col != (GtkTreeViewColumn *)0x1)
5363 gtk_tree_view_move_column_after (tree_view, column, col);
5365 gtk_widget_error_bell (widget);
5372 /* Chain up to the parent class. It handles the keybindings. */
5373 if (GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_press_event (widget, event))
5376 /* We pass the event to the search_entry. If its text changes, then we start
5377 * the typeahead find capabilities. */
5378 if (GTK_WIDGET_HAS_FOCUS (tree_view)
5379 && tree_view->priv->enable_search
5380 && !tree_view->priv->search_custom_entry_set)
5382 GdkEvent *new_event;
5384 const char *new_text;
5387 gboolean text_modified;
5388 gulong popup_menu_id;
5390 gtk_tree_view_ensure_interactive_directory (tree_view);
5392 /* Make a copy of the current text */
5393 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
5394 new_event = gdk_event_copy ((GdkEvent *) event);
5395 g_object_unref (((GdkEventKey *) new_event)->window);
5396 ((GdkEventKey *) new_event)->window = g_object_ref (tree_view->priv->search_window->window);
5397 gtk_widget_realize (tree_view->priv->search_window);
5399 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
5400 "popup-menu", G_CALLBACK (gtk_true),
5403 /* Move the entry off screen */
5404 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
5405 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
5406 gdk_screen_get_width (screen) + 1,
5407 gdk_screen_get_height (screen) + 1);
5408 gtk_widget_show (tree_view->priv->search_window);
5410 /* Send the event to the window. If the preedit_changed signal is emitted
5411 * during this event, we will set priv->imcontext_changed */
5412 tree_view->priv->imcontext_changed = FALSE;
5413 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
5414 gdk_event_free (new_event);
5415 gtk_widget_hide (tree_view->priv->search_window);
5417 g_signal_handler_disconnect (tree_view->priv->search_entry,
5420 /* We check to make sure that the entry tried to handle the text, and that
5421 * the text has changed.
5423 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
5424 text_modified = strcmp (old_text, new_text) != 0;
5426 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
5427 (retval && text_modified)) /* ...or the text was modified */
5429 if (gtk_tree_view_real_start_interactive_search (tree_view, FALSE))
5431 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
5436 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
5446 gtk_tree_view_key_release (GtkWidget *widget,
5449 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5451 if (tree_view->priv->rubber_band_status)
5454 return GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_release_event (widget, event);
5457 /* FIXME Is this function necessary? Can I get an enter_notify event
5458 * w/o either an expose event or a mouse motion event?
5461 gtk_tree_view_enter_notify (GtkWidget *widget,
5462 GdkEventCrossing *event)
5464 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5469 /* Sanity check it */
5470 if (event->window != tree_view->priv->bin_window)
5473 if (tree_view->priv->tree == NULL)
5476 /* find the node internally */
5477 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
5480 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
5482 if ((tree_view->priv->button_pressed_node == NULL) ||
5483 (tree_view->priv->button_pressed_node == node))
5484 prelight_or_select (tree_view, tree, node, event->x, event->y);
5490 gtk_tree_view_leave_notify (GtkWidget *widget,
5491 GdkEventCrossing *event)
5493 GtkTreeView *tree_view;
5495 if (event->mode == GDK_CROSSING_GRAB)
5498 tree_view = GTK_TREE_VIEW (widget);
5500 if (tree_view->priv->prelight_node)
5501 _gtk_tree_view_queue_draw_node (tree_view,
5502 tree_view->priv->prelight_tree,
5503 tree_view->priv->prelight_node,
5506 prelight_or_select (tree_view,
5508 -1000, -1000); /* coords not possibly over an arrow */
5515 gtk_tree_view_focus_out (GtkWidget *widget,
5516 GdkEventFocus *event)
5518 GtkTreeView *tree_view;
5520 tree_view = GTK_TREE_VIEW (widget);
5522 gtk_widget_queue_draw (widget);
5524 /* destroy interactive search dialog */
5525 if (tree_view->priv->search_window)
5526 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
5532 /* Incremental Reflow
5536 gtk_tree_view_node_queue_redraw (GtkTreeView *tree_view,
5542 y = _gtk_rbtree_node_find_offset (tree, node)
5543 - tree_view->priv->vadjustment->value
5544 + TREE_VIEW_HEADER_HEIGHT (tree_view);
5546 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
5548 GTK_WIDGET (tree_view)->allocation.width,
5549 GTK_RBNODE_GET_HEIGHT (node));
5553 node_is_visible (GtkTreeView *tree_view,
5560 y = _gtk_rbtree_node_find_offset (tree, node);
5561 height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5563 if (y >= tree_view->priv->vadjustment->value &&
5564 y + height <= (tree_view->priv->vadjustment->value
5565 + tree_view->priv->vadjustment->page_size))
5571 /* Returns TRUE if it updated the size
5574 validate_row (GtkTreeView *tree_view,
5580 GtkTreeViewColumn *column;
5581 GList *list, *first_column, *last_column;
5583 gint horizontal_separator;
5584 gint vertical_separator;
5585 gint focus_line_width;
5586 gint depth = gtk_tree_path_get_depth (path);
5587 gboolean retval = FALSE;
5588 gboolean is_separator = FALSE;
5589 gboolean draw_vgrid_lines, draw_hgrid_lines;
5591 gint grid_line_width;
5592 gboolean wide_separators;
5593 gint separator_height;
5595 /* double check the row needs validating */
5596 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) &&
5597 ! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5600 is_separator = row_is_separator (tree_view, iter, NULL);
5602 gtk_widget_style_get (GTK_WIDGET (tree_view),
5603 "focus-padding", &focus_pad,
5604 "focus-line-width", &focus_line_width,
5605 "horizontal-separator", &horizontal_separator,
5606 "vertical-separator", &vertical_separator,
5607 "grid-line-width", &grid_line_width,
5608 "wide-separators", &wide_separators,
5609 "separator-height", &separator_height,
5613 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
5614 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
5616 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
5617 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
5619 for (last_column = g_list_last (tree_view->priv->columns);
5620 last_column && !(GTK_TREE_VIEW_COLUMN (last_column->data)->visible);
5621 last_column = last_column->prev)
5624 for (first_column = g_list_first (tree_view->priv->columns);
5625 first_column && !(GTK_TREE_VIEW_COLUMN (first_column->data)->visible);
5626 first_column = first_column->next)
5629 for (list = tree_view->priv->columns; list; list = list->next)
5634 column = list->data;
5636 if (! column->visible)
5639 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID) && !column->dirty)
5642 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, iter,
5643 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
5644 node->children?TRUE:FALSE);
5645 gtk_tree_view_column_cell_get_size (column,
5647 &tmp_width, &tmp_height);
5651 tmp_height += vertical_separator;
5652 height = MAX (height, tmp_height);
5653 height = MAX (height, tree_view->priv->expander_size);
5657 if (wide_separators)
5658 height = separator_height + 2 * focus_pad;
5660 height = 2 + 2 * focus_pad;
5663 if (gtk_tree_view_is_expander_column (tree_view, column))
5665 tmp_width = tmp_width + horizontal_separator + (depth - 1) * tree_view->priv->level_indentation;
5667 if (TREE_VIEW_DRAW_EXPANDERS (tree_view))
5668 tmp_width += depth * tree_view->priv->expander_size;
5671 tmp_width = tmp_width + horizontal_separator;
5673 if (draw_vgrid_lines)
5675 if (list->data == first_column || list->data == last_column)
5676 tmp_width += grid_line_width / 2.0;
5678 tmp_width += grid_line_width;
5681 if (tmp_width > column->requested_width)
5684 column->requested_width = tmp_width;
5688 if (draw_hgrid_lines)
5689 height += grid_line_width;
5691 if (height != GTK_RBNODE_GET_HEIGHT (node))
5694 _gtk_rbtree_node_set_height (tree, node, height);
5696 _gtk_rbtree_node_mark_valid (tree, node);
5697 tree_view->priv->post_validation_flag = TRUE;
5704 validate_visible_area (GtkTreeView *tree_view)
5706 GtkTreePath *path = NULL;
5707 GtkTreePath *above_path = NULL;
5709 GtkRBTree *tree = NULL;
5710 GtkRBNode *node = NULL;
5711 gboolean need_redraw = FALSE;
5712 gboolean size_changed = FALSE;
5714 gint area_above = 0;
5715 gint area_below = 0;
5717 if (tree_view->priv->tree == NULL)
5720 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID) &&
5721 tree_view->priv->scroll_to_path == NULL)
5724 total_height = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
5726 if (total_height == 0)
5729 /* First, we check to see if we need to scroll anywhere
5731 if (tree_view->priv->scroll_to_path)
5733 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
5734 if (path && !_gtk_tree_view_find_node (tree_view, path, &tree, &node))
5736 /* we are going to scroll, and will update dy */
5737 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5738 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
5739 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5741 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
5742 if (validate_row (tree_view, tree, node, &iter, path))
5743 size_changed = TRUE;
5746 if (tree_view->priv->scroll_to_use_align)
5748 gint height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5749 area_above = (total_height - height) *
5750 tree_view->priv->scroll_to_row_align;
5751 area_below = total_height - area_above - height;
5752 area_above = MAX (area_above, 0);
5753 area_below = MAX (area_below, 0);
5758 * 1) row not visible
5762 gint height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5764 dy = _gtk_rbtree_node_find_offset (tree, node);
5766 if (dy >= tree_view->priv->vadjustment->value &&
5767 dy + height <= (tree_view->priv->vadjustment->value
5768 + tree_view->priv->vadjustment->page_size))
5770 /* row visible: keep the row at the same position */
5771 area_above = dy - tree_view->priv->vadjustment->value;
5772 area_below = (tree_view->priv->vadjustment->value +
5773 tree_view->priv->vadjustment->page_size)
5778 /* row not visible */
5780 && dy + height <= tree_view->priv->vadjustment->page_size)
5782 /* row at the beginning -- fixed */
5784 area_below = tree_view->priv->vadjustment->page_size
5785 - area_above - height;
5787 else if (dy >= (tree_view->priv->vadjustment->upper -
5788 tree_view->priv->vadjustment->page_size))
5790 /* row at the end -- fixed */
5791 area_above = dy - (tree_view->priv->vadjustment->upper -
5792 tree_view->priv->vadjustment->page_size);
5793 area_below = tree_view->priv->vadjustment->page_size -
5794 area_above - height;
5798 area_above = tree_view->priv->vadjustment->page_size - height;
5804 /* row somewhere in the middle, bring it to the top
5808 area_below = total_height - height;
5814 /* the scroll to isn't valid; ignore it.
5817 if (tree_view->priv->scroll_to_path && !path)
5819 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
5820 tree_view->priv->scroll_to_path = NULL;
5823 gtk_tree_path_free (path);
5828 /* We didn't have a scroll_to set, so we just handle things normally
5834 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
5835 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
5839 /* In this case, nothing has been validated */
5840 path = gtk_tree_path_new_first ();
5841 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
5845 path = _gtk_tree_view_find_path (tree_view, tree, node);
5846 total_height += offset;
5849 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5851 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
5852 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5854 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
5855 if (validate_row (tree_view, tree, node, &iter, path))
5856 size_changed = TRUE;
5859 area_below = total_height - ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5862 above_path = gtk_tree_path_copy (path);
5864 /* if we do not validate any row above the new top_row, we will make sure
5865 * that the row immediately above top_row has been validated. (if we do not
5866 * do this, _gtk_rbtree_find_offset will find the row above top_row, because
5867 * when invalidated that row's height will be zero. and this will mess up
5870 if (area_above == 0)
5875 _gtk_tree_view_find_node (tree_view, above_path, &tmptree, &tmpnode);
5876 _gtk_rbtree_prev_full (tmptree, tmpnode, &tmptree, &tmpnode);
5880 GtkTreePath *tmppath;
5881 GtkTreeIter tmpiter;
5883 tmppath = _gtk_tree_view_find_path (tree_view, tmptree, tmpnode);
5884 gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, tmppath);
5886 if (GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_INVALID) ||
5887 GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_COLUMN_INVALID))
5889 _gtk_tree_view_queue_draw_node (tree_view, tmptree, tmpnode, NULL);
5890 if (validate_row (tree_view, tmptree, tmpnode, &tmpiter, tmppath))
5891 size_changed = TRUE;
5894 gtk_tree_path_free (tmppath);
5898 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
5899 * backwards is much slower then forward, as there is no iter_prev function.
5900 * We go forwards first in case we run out of tree. Then we go backwards to
5903 while (node && area_below > 0)
5907 GtkTreeIter parent = iter;
5910 tree = node->children;
5913 g_assert (node != tree->nil);
5915 while (node->left != tree->nil)
5917 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
5920 TREE_VIEW_INTERNAL_ASSERT_VOID (has_child);
5921 gtk_tree_path_down (path);
5925 gboolean done = FALSE;
5928 node = _gtk_rbtree_next (tree, node);
5931 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
5933 gtk_tree_path_next (path);
5936 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
5940 GtkTreeIter parent_iter = iter;
5941 gboolean has_parent;
5943 node = tree->parent_node;
5944 tree = tree->parent_tree;
5947 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
5950 gtk_tree_path_up (path);
5953 TREE_VIEW_INTERNAL_ASSERT_VOID (has_parent);
5962 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
5963 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5965 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
5966 if (validate_row (tree_view, tree, node, &iter, path))
5967 size_changed = TRUE;
5970 area_below -= ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5972 gtk_tree_path_free (path);
5974 /* If we ran out of tree, and have extra area_below left, we need to add it
5977 area_above += area_below;
5979 _gtk_tree_view_find_node (tree_view, above_path, &tree, &node);
5981 /* We walk backwards */
5982 while (area_above > 0)
5984 _gtk_rbtree_prev_full (tree, node, &tree, &node);
5985 if (! gtk_tree_path_prev (above_path) && node != NULL)
5987 gtk_tree_path_free (above_path);
5988 above_path = _gtk_tree_view_find_path (tree_view, tree, node);
5990 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
5995 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
5996 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5998 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
5999 if (validate_row (tree_view, tree, node, &iter, above_path))
6000 size_changed = TRUE;
6002 area_above -= ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
6005 /* if we scrolled to a path, we need to set the dy here,
6006 * and sync the top row accordingly
6008 if (tree_view->priv->scroll_to_path)
6010 gtk_tree_view_set_top_row (tree_view, above_path, -area_above);
6011 gtk_tree_view_top_row_to_dy (tree_view);
6015 else if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
6017 /* when we are not scrolling, we should never set dy to something
6018 * else than zero. we update top_row to be in sync with dy = 0.
6020 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6021 gtk_tree_view_dy_to_top_row (tree_view);
6023 else if (tree_view->priv->vadjustment->value + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
6025 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), tree_view->priv->height - tree_view->priv->vadjustment->page_size);
6026 gtk_tree_view_dy_to_top_row (tree_view);
6029 gtk_tree_view_top_row_to_dy (tree_view);
6031 /* update width/height and queue a resize */
6034 GtkRequisition requisition;
6036 /* We temporarily guess a size, under the assumption that it will be the
6037 * same when we get our next size_allocate. If we don't do this, we'll be
6038 * in an inconsistent state if we call top_row_to_dy. */
6040 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
6041 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
6042 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
6043 gtk_adjustment_changed (tree_view->priv->hadjustment);
6044 gtk_adjustment_changed (tree_view->priv->vadjustment);
6045 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6048 if (tree_view->priv->scroll_to_path)
6050 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
6051 tree_view->priv->scroll_to_path = NULL;
6055 gtk_tree_path_free (above_path);
6057 if (tree_view->priv->scroll_to_column)
6059 tree_view->priv->scroll_to_column = NULL;
6062 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6066 initialize_fixed_height_mode (GtkTreeView *tree_view)
6068 if (!tree_view->priv->tree)
6071 if (tree_view->priv->fixed_height < 0)
6076 GtkRBTree *tree = NULL;
6077 GtkRBNode *node = NULL;
6079 tree = tree_view->priv->tree;
6082 path = _gtk_tree_view_find_path (tree_view, tree, node);
6083 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6085 validate_row (tree_view, tree, node, &iter, path);
6087 gtk_tree_path_free (path);
6089 tree_view->priv->fixed_height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
6092 _gtk_rbtree_set_fixed_height (tree_view->priv->tree,
6093 tree_view->priv->fixed_height, TRUE);
6096 /* Our strategy for finding nodes to validate is a little convoluted. We find
6097 * the left-most uninvalidated node. We then try walking right, validating
6098 * nodes. Once we find a valid node, we repeat the previous process of finding
6099 * the first invalid node.
6103 do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
6105 GtkRBTree *tree = NULL;
6106 GtkRBNode *node = NULL;
6107 gboolean validated_area = FALSE;
6109 GtkTreePath *path = NULL;
6113 gint prev_height = -1;
6114 gboolean fixed_height = TRUE;
6116 g_assert (tree_view);
6118 if (tree_view->priv->tree == NULL)
6121 if (tree_view->priv->fixed_height_mode)
6123 if (tree_view->priv->fixed_height < 0)
6124 initialize_fixed_height_mode (tree_view);
6131 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
6139 node = _gtk_rbtree_next (tree, node);
6142 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_next (tree_view->priv->model, &iter), FALSE);
6143 gtk_tree_path_next (path);
6147 gtk_tree_path_free (path);
6154 tree = tree_view->priv->tree;
6155 node = tree_view->priv->tree->root;
6157 g_assert (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_DESCENDANTS_INVALID));
6161 if (node->left != tree->nil &&
6162 GTK_RBNODE_FLAG_SET (node->left, GTK_RBNODE_DESCENDANTS_INVALID))
6166 else if (node->right != tree->nil &&
6167 GTK_RBNODE_FLAG_SET (node->right, GTK_RBNODE_DESCENDANTS_INVALID))
6171 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6172 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6176 else if (node->children != NULL)
6178 tree = node->children;
6182 /* RBTree corruption! All bad */
6183 g_assert_not_reached ();
6186 path = _gtk_tree_view_find_path (tree_view, tree, node);
6187 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6190 validated_area = validate_row (tree_view, tree, node, &iter, path) ||
6193 if (!tree_view->priv->fixed_height_check)
6197 height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
6198 if (prev_height < 0)
6199 prev_height = height;
6200 else if (prev_height != height)
6201 fixed_height = FALSE;
6206 while (i < GTK_TREE_VIEW_NUM_ROWS_PER_IDLE);
6208 if (!tree_view->priv->fixed_height_check)
6211 _gtk_rbtree_set_fixed_height (tree_view->priv->tree, prev_height, FALSE);
6213 tree_view->priv->fixed_height_check = 1;
6219 GtkRequisition requisition;
6220 /* We temporarily guess a size, under the assumption that it will be the
6221 * same when we get our next size_allocate. If we don't do this, we'll be
6222 * in an inconsistent state when we call top_row_to_dy. */
6224 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
6225 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
6226 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
6227 gtk_adjustment_changed (tree_view->priv->hadjustment);
6228 gtk_adjustment_changed (tree_view->priv->vadjustment);
6231 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
6234 if (path) gtk_tree_path_free (path);
6240 validate_rows (GtkTreeView *tree_view)
6244 retval = do_validate_rows (tree_view, TRUE);
6246 if (! retval && tree_view->priv->validate_rows_timer)
6248 g_source_remove (tree_view->priv->validate_rows_timer);
6249 tree_view->priv->validate_rows_timer = 0;
6256 validate_rows_handler (GtkTreeView *tree_view)
6260 retval = do_validate_rows (tree_view, TRUE);
6261 if (! retval && tree_view->priv->validate_rows_timer)
6263 g_source_remove (tree_view->priv->validate_rows_timer);
6264 tree_view->priv->validate_rows_timer = 0;
6271 do_presize_handler (GtkTreeView *tree_view)
6273 if (tree_view->priv->mark_rows_col_dirty)
6275 if (tree_view->priv->tree)
6276 _gtk_rbtree_column_invalid (tree_view->priv->tree);
6277 tree_view->priv->mark_rows_col_dirty = FALSE;
6279 validate_visible_area (tree_view);
6280 tree_view->priv->presize_handler_timer = 0;
6282 if (tree_view->priv->fixed_height_mode)
6284 GtkRequisition requisition;
6286 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
6288 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
6289 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
6290 gtk_adjustment_changed (tree_view->priv->hadjustment);
6291 gtk_adjustment_changed (tree_view->priv->vadjustment);
6292 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6299 presize_handler_callback (gpointer data)
6301 do_presize_handler (GTK_TREE_VIEW (data));
6307 install_presize_handler (GtkTreeView *tree_view)
6309 if (! GTK_WIDGET_REALIZED (tree_view))
6312 if (! tree_view->priv->presize_handler_timer)
6314 tree_view->priv->presize_handler_timer =
6315 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
6317 if (! tree_view->priv->validate_rows_timer)
6319 tree_view->priv->validate_rows_timer =
6320 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
6325 scroll_sync_handler (GtkTreeView *tree_view)
6327 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
6328 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6329 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
6330 gtk_tree_view_top_row_to_dy (tree_view);
6332 gtk_tree_view_dy_to_top_row (tree_view);
6334 tree_view->priv->scroll_sync_timer = 0;
6340 install_scroll_sync_handler (GtkTreeView *tree_view)
6342 if (! GTK_WIDGET_REALIZED (tree_view))
6345 if (!tree_view->priv->scroll_sync_timer)
6347 tree_view->priv->scroll_sync_timer =
6348 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
6353 gtk_tree_view_set_top_row (GtkTreeView *tree_view,
6357 gtk_tree_row_reference_free (tree_view->priv->top_row);
6361 tree_view->priv->top_row = NULL;
6362 tree_view->priv->top_row_dy = 0;
6366 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
6367 tree_view->priv->top_row_dy = offset;
6371 /* Always call this iff dy is in the visible range. If the tree is empty, then
6372 * it's set to be NULL, and top_row_dy is 0;
6375 gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view)
6382 if (tree_view->priv->tree == NULL)
6384 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6388 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
6389 tree_view->priv->dy,
6394 tree_view->priv->top_row = NULL;
6395 tree_view->priv->top_row_dy = 0;
6399 path = _gtk_tree_view_find_path (tree_view, tree, node);
6400 gtk_tree_view_set_top_row (tree_view, path, offset);
6401 gtk_tree_path_free (path);
6407 gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view)
6414 if (tree_view->priv->top_row)
6415 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
6422 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
6425 gtk_tree_path_free (path);
6429 /* keep dy and set new toprow */
6430 gtk_tree_row_reference_free (tree_view->priv->top_row);
6431 tree_view->priv->top_row = NULL;
6432 tree_view->priv->top_row_dy = 0;
6433 /* DO NOT install the idle handler */
6434 gtk_tree_view_dy_to_top_row (tree_view);
6438 if (ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node))
6439 < tree_view->priv->top_row_dy)
6441 /* new top row -- do NOT install the idle handler */
6442 gtk_tree_view_dy_to_top_row (tree_view);
6446 new_dy = _gtk_rbtree_node_find_offset (tree, node);
6447 new_dy += tree_view->priv->top_row_dy;
6449 if (new_dy + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
6450 new_dy = tree_view->priv->height - tree_view->priv->vadjustment->page_size;
6452 new_dy = MAX (0, new_dy);
6454 tree_view->priv->in_top_row_to_dy = TRUE;
6455 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
6456 tree_view->priv->in_top_row_to_dy = FALSE;
6461 _gtk_tree_view_install_mark_rows_col_dirty (GtkTreeView *tree_view)
6463 tree_view->priv->mark_rows_col_dirty = TRUE;
6465 install_presize_handler (tree_view);
6469 * This function works synchronously (due to the while (validate_rows...)
6472 * There was a check for column_type != GTK_TREE_VIEW_COLUMN_AUTOSIZE
6473 * here. You now need to check that yourself.
6476 _gtk_tree_view_column_autosize (GtkTreeView *tree_view,
6477 GtkTreeViewColumn *column)
6479 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
6480 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
6482 _gtk_tree_view_column_cell_set_dirty (column, FALSE);
6484 do_presize_handler (tree_view);
6485 while (validate_rows (tree_view));
6487 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6493 set_source_row (GdkDragContext *context,
6494 GtkTreeModel *model,
6495 GtkTreePath *source_row)
6497 g_object_set_data_full (G_OBJECT (context),
6498 I_("gtk-tree-view-source-row"),
6499 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
6500 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
6504 get_source_row (GdkDragContext *context)
6506 GtkTreeRowReference *ref =
6507 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
6510 return gtk_tree_row_reference_get_path (ref);
6517 GtkTreeRowReference *dest_row;
6518 guint path_down_mode : 1;
6519 guint empty_view_drop : 1;
6520 guint drop_append_mode : 1;
6525 dest_row_free (gpointer data)
6527 DestRow *dr = (DestRow *)data;
6529 gtk_tree_row_reference_free (dr->dest_row);
6530 g_slice_free (DestRow, dr);
6534 set_dest_row (GdkDragContext *context,
6535 GtkTreeModel *model,
6536 GtkTreePath *dest_row,
6537 gboolean path_down_mode,
6538 gboolean empty_view_drop,
6539 gboolean drop_append_mode)
6545 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
6550 dr = g_slice_new (DestRow);
6552 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
6553 dr->path_down_mode = path_down_mode != FALSE;
6554 dr->empty_view_drop = empty_view_drop != FALSE;
6555 dr->drop_append_mode = drop_append_mode != FALSE;
6557 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
6558 dr, (GDestroyNotify) dest_row_free);
6562 get_dest_row (GdkDragContext *context,
6563 gboolean *path_down_mode)
6566 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
6570 GtkTreePath *path = NULL;
6573 *path_down_mode = dr->path_down_mode;
6576 path = gtk_tree_row_reference_get_path (dr->dest_row);
6577 else if (dr->empty_view_drop)
6578 path = gtk_tree_path_new_from_indices (0, -1);
6582 if (path && dr->drop_append_mode)
6583 gtk_tree_path_next (path);
6591 /* Get/set whether drag_motion requested the drag data and
6592 * drag_data_received should thus not actually insert the data,
6593 * since the data doesn't result from a drop.
6596 set_status_pending (GdkDragContext *context,
6597 GdkDragAction suggested_action)
6599 g_object_set_data (G_OBJECT (context),
6600 I_("gtk-tree-view-status-pending"),
6601 GINT_TO_POINTER (suggested_action));
6604 static GdkDragAction
6605 get_status_pending (GdkDragContext *context)
6607 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
6608 "gtk-tree-view-status-pending"));
6611 static TreeViewDragInfo*
6612 get_info (GtkTreeView *tree_view)
6614 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
6618 destroy_info (TreeViewDragInfo *di)
6620 g_slice_free (TreeViewDragInfo, di);
6623 static TreeViewDragInfo*
6624 ensure_info (GtkTreeView *tree_view)
6626 TreeViewDragInfo *di;
6628 di = get_info (tree_view);
6632 di = g_slice_new0 (TreeViewDragInfo);
6634 g_object_set_data_full (G_OBJECT (tree_view),
6635 I_("gtk-tree-view-drag-info"),
6637 (GDestroyNotify) destroy_info);
6644 remove_info (GtkTreeView *tree_view)
6646 g_object_set_data (G_OBJECT (tree_view), I_("gtk-tree-view-drag-info"), NULL);
6651 drag_scan_timeout (gpointer data)
6653 GtkTreeView *tree_view;
6655 GdkModifierType state;
6656 GtkTreePath *path = NULL;
6657 GtkTreeViewColumn *column = NULL;
6658 GdkRectangle visible_rect;
6660 GDK_THREADS_ENTER ();
6662 tree_view = GTK_TREE_VIEW (data);
6664 gdk_window_get_pointer (tree_view->priv->bin_window,
6667 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
6669 /* See if we are near the edge. */
6670 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
6671 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
6672 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
6673 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
6675 gtk_tree_view_get_path_at_pos (tree_view,
6676 tree_view->priv->bin_window,
6685 gtk_tree_view_scroll_to_cell (tree_view,
6691 gtk_tree_path_free (path);
6695 GDK_THREADS_LEAVE ();
6702 add_scroll_timeout (GtkTreeView *tree_view)
6704 if (tree_view->priv->scroll_timeout == 0)
6706 tree_view->priv->scroll_timeout =
6707 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
6712 remove_scroll_timeout (GtkTreeView *tree_view)
6714 if (tree_view->priv->scroll_timeout != 0)
6716 g_source_remove (tree_view->priv->scroll_timeout);
6717 tree_view->priv->scroll_timeout = 0;
6722 check_model_dnd (GtkTreeModel *model,
6723 GType required_iface,
6724 const gchar *signal)
6726 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
6728 g_warning ("You must override the default '%s' handler "
6729 "on GtkTreeView when using models that don't support "
6730 "the %s interface and enabling drag-and-drop. The simplest way to do this "
6731 "is to connect to '%s' and call "
6732 "g_signal_stop_emission_by_name() in your signal handler to prevent "
6733 "the default handler from running. Look at the source code "
6734 "for the default handler in gtktreeview.c to get an idea what "
6735 "your handler should do. (gtktreeview.c is in the GTK source "
6736 "code.) If you're using GTK from a language other than C, "
6737 "there may be a more natural way to override default handlers, e.g. via derivation.",
6738 signal, g_type_name (required_iface), signal);
6746 remove_open_timeout (GtkTreeView *tree_view)
6748 if (tree_view->priv->open_dest_timeout != 0)
6750 g_source_remove (tree_view->priv->open_dest_timeout);
6751 tree_view->priv->open_dest_timeout = 0;
6757 open_row_timeout (gpointer data)
6759 GtkTreeView *tree_view = data;
6760 GtkTreePath *dest_path = NULL;
6761 GtkTreeViewDropPosition pos;
6762 gboolean result = FALSE;
6764 gtk_tree_view_get_drag_dest_row (tree_view,
6769 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
6770 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
6772 gtk_tree_view_expand_row (tree_view, dest_path, FALSE);
6773 tree_view->priv->open_dest_timeout = 0;
6775 gtk_tree_path_free (dest_path);
6780 gtk_tree_path_free (dest_path);
6789 scroll_row_timeout (gpointer data)
6791 GtkTreeView *tree_view = data;
6793 gtk_tree_view_vertical_autoscroll (tree_view);
6795 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
6796 gtk_tree_view_update_rubber_band (tree_view);
6801 /* Returns TRUE if event should not be propagated to parent widgets */
6803 set_destination_row (GtkTreeView *tree_view,
6804 GdkDragContext *context,
6805 /* coordinates relative to the widget */
6808 GdkDragAction *suggested_action,
6811 GtkTreePath *path = NULL;
6812 GtkTreeViewDropPosition pos;
6813 GtkTreeViewDropPosition old_pos;
6814 TreeViewDragInfo *di;
6816 GtkTreePath *old_dest_path = NULL;
6817 gboolean can_drop = FALSE;
6819 *suggested_action = 0;
6822 widget = GTK_WIDGET (tree_view);
6824 di = get_info (tree_view);
6826 if (di == NULL || y - TREE_VIEW_HEADER_HEIGHT (tree_view) < 0)
6828 /* someone unset us as a drag dest, note that if
6829 * we return FALSE drag_leave isn't called
6832 gtk_tree_view_set_drag_dest_row (tree_view,
6834 GTK_TREE_VIEW_DROP_BEFORE);
6836 remove_scroll_timeout (GTK_TREE_VIEW (widget));
6837 remove_open_timeout (GTK_TREE_VIEW (widget));
6839 return FALSE; /* no longer a drop site */
6842 *target = gtk_drag_dest_find_target (widget, context,
6843 gtk_drag_dest_get_target_list (widget));
6844 if (*target == GDK_NONE)
6849 if (!gtk_tree_view_get_dest_row_at_pos (tree_view,
6855 GtkTreeModel *model;
6857 remove_open_timeout (tree_view);
6859 /* the row got dropped on empty space, let's setup a special case
6863 gtk_tree_path_free (path);
6865 model = gtk_tree_view_get_model (tree_view);
6867 n_children = gtk_tree_model_iter_n_children (model, NULL);
6870 pos = GTK_TREE_VIEW_DROP_AFTER;
6871 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
6875 pos = GTK_TREE_VIEW_DROP_BEFORE;
6876 path = gtk_tree_path_new_from_indices (0, -1);
6886 /* If we left the current row's "open" zone, unset the timeout for
6889 gtk_tree_view_get_drag_dest_row (tree_view,
6893 if (old_dest_path &&
6894 (gtk_tree_path_compare (path, old_dest_path) != 0 ||
6895 !(pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
6896 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)))
6897 remove_open_timeout (tree_view);
6900 gtk_tree_path_free (old_dest_path);
6902 if (TRUE /* FIXME if the location droppable predicate */)
6910 GtkWidget *source_widget;
6912 *suggested_action = context->suggested_action;
6913 source_widget = gtk_drag_get_source_widget (context);
6915 if (source_widget == widget)
6917 /* Default to MOVE, unless the user has
6918 * pressed ctrl or shift to affect available actions
6920 if ((context->actions & GDK_ACTION_MOVE) != 0)
6921 *suggested_action = GDK_ACTION_MOVE;
6924 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
6929 /* can't drop here */
6930 remove_open_timeout (tree_view);
6932 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
6934 GTK_TREE_VIEW_DROP_BEFORE);
6938 gtk_tree_path_free (path);
6944 get_logical_dest_row (GtkTreeView *tree_view,
6945 gboolean *path_down_mode,
6946 gboolean *drop_append_mode)
6948 /* adjust path to point to the row the drop goes in front of */
6949 GtkTreePath *path = NULL;
6950 GtkTreeViewDropPosition pos;
6952 g_return_val_if_fail (path_down_mode != NULL, NULL);
6953 g_return_val_if_fail (drop_append_mode != NULL, NULL);
6955 *path_down_mode = FALSE;
6956 *drop_append_mode = 0;
6958 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
6963 if (pos == GTK_TREE_VIEW_DROP_BEFORE)
6965 else if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE ||
6966 pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER)
6967 *path_down_mode = TRUE;
6971 GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
6973 g_assert (pos == GTK_TREE_VIEW_DROP_AFTER);
6975 if (!gtk_tree_model_get_iter (model, &iter, path) ||
6976 !gtk_tree_model_iter_next (model, &iter))
6977 *drop_append_mode = 1;
6980 *drop_append_mode = 0;
6981 gtk_tree_path_next (path);
6989 gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
6990 GdkEventMotion *event)
6992 GtkWidget *widget = GTK_WIDGET (tree_view);
6993 GdkDragContext *context;
6994 TreeViewDragInfo *di;
6995 GtkTreePath *path = NULL;
6997 gint cell_x, cell_y;
6998 GtkTreeModel *model;
6999 gboolean retval = FALSE;
7001 di = get_info (tree_view);
7003 if (di == NULL || !di->source_set)
7006 if (tree_view->priv->pressed_button < 0)
7009 if (!gtk_drag_check_threshold (widget,
7010 tree_view->priv->press_start_x,
7011 tree_view->priv->press_start_y,
7012 event->x, event->y))
7015 model = gtk_tree_view_get_model (tree_view);
7020 button = tree_view->priv->pressed_button;
7021 tree_view->priv->pressed_button = -1;
7023 gtk_tree_view_get_path_at_pos (tree_view,
7024 tree_view->priv->press_start_x,
7025 tree_view->priv->press_start_y,
7034 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
7035 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
7039 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
7042 /* Now we can begin the drag */
7046 context = gtk_drag_begin (widget,
7047 gtk_drag_source_get_target_list (widget),
7052 set_source_row (context, model, path);
7056 gtk_tree_path_free (path);
7063 gtk_tree_view_drag_begin (GtkWidget *widget,
7064 GdkDragContext *context)
7066 GtkTreeView *tree_view;
7067 GtkTreePath *path = NULL;
7068 gint cell_x, cell_y;
7070 TreeViewDragInfo *di;
7072 tree_view = GTK_TREE_VIEW (widget);
7074 /* if the user uses a custom DND source impl, we don't set the icon here */
7075 di = get_info (tree_view);
7077 if (di == NULL || !di->source_set)
7080 gtk_tree_view_get_path_at_pos (tree_view,
7081 tree_view->priv->press_start_x,
7082 tree_view->priv->press_start_y,
7088 g_return_if_fail (path != NULL);
7090 row_pix = gtk_tree_view_create_row_drag_icon (tree_view,
7093 gtk_drag_set_icon_pixmap (context,
7094 gdk_drawable_get_colormap (row_pix),
7097 /* the + 1 is for the black border in the icon */
7098 tree_view->priv->press_start_x + 1,
7101 g_object_unref (row_pix);
7102 gtk_tree_path_free (path);
7106 gtk_tree_view_drag_end (GtkWidget *widget,
7107 GdkDragContext *context)
7112 /* Default signal implementations for the drag signals */
7114 gtk_tree_view_drag_data_get (GtkWidget *widget,
7115 GdkDragContext *context,
7116 GtkSelectionData *selection_data,
7120 GtkTreeView *tree_view;
7121 GtkTreeModel *model;
7122 TreeViewDragInfo *di;
7123 GtkTreePath *source_row;
7125 tree_view = GTK_TREE_VIEW (widget);
7127 model = gtk_tree_view_get_model (tree_view);
7132 di = get_info (GTK_TREE_VIEW (widget));
7137 source_row = get_source_row (context);
7139 if (source_row == NULL)
7142 /* We can implement the GTK_TREE_MODEL_ROW target generically for
7143 * any model; for DragSource models there are some other targets
7147 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
7148 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
7153 /* If drag_data_get does nothing, try providing row data. */
7154 if (selection_data->target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7156 gtk_tree_set_row_drag_data (selection_data,
7162 gtk_tree_path_free (source_row);
7167 gtk_tree_view_drag_data_delete (GtkWidget *widget,
7168 GdkDragContext *context)
7170 TreeViewDragInfo *di;
7171 GtkTreeModel *model;
7172 GtkTreeView *tree_view;
7173 GtkTreePath *source_row;
7175 tree_view = GTK_TREE_VIEW (widget);
7176 model = gtk_tree_view_get_model (tree_view);
7178 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
7181 di = get_info (tree_view);
7186 source_row = get_source_row (context);
7188 if (source_row == NULL)
7191 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
7194 gtk_tree_path_free (source_row);
7196 set_source_row (context, NULL, NULL);
7200 gtk_tree_view_drag_leave (GtkWidget *widget,
7201 GdkDragContext *context,
7204 /* unset any highlight row */
7205 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7207 GTK_TREE_VIEW_DROP_BEFORE);
7209 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7210 remove_open_timeout (GTK_TREE_VIEW (widget));
7215 gtk_tree_view_drag_motion (GtkWidget *widget,
7216 GdkDragContext *context,
7217 /* coordinates relative to the widget */
7223 GtkTreePath *path = NULL;
7224 GtkTreeViewDropPosition pos;
7225 GtkTreeView *tree_view;
7226 GdkDragAction suggested_action = 0;
7229 tree_view = GTK_TREE_VIEW (widget);
7231 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7234 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7236 /* we only know this *after* set_desination_row */
7237 empty = tree_view->priv->empty_view_drop;
7239 if (path == NULL && !empty)
7241 /* Can't drop here. */
7242 gdk_drag_status (context, 0, time);
7246 if (tree_view->priv->open_dest_timeout == 0 &&
7247 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7248 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
7250 tree_view->priv->open_dest_timeout =
7251 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, open_row_timeout, tree_view);
7255 add_scroll_timeout (tree_view);
7258 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7260 /* Request data so we can use the source row when
7261 * determining whether to accept the drop
7263 set_status_pending (context, suggested_action);
7264 gtk_drag_get_data (widget, context, target, time);
7268 set_status_pending (context, 0);
7269 gdk_drag_status (context, suggested_action, time);
7274 gtk_tree_path_free (path);
7281 gtk_tree_view_drag_drop (GtkWidget *widget,
7282 GdkDragContext *context,
7283 /* coordinates relative to the widget */
7288 GtkTreeView *tree_view;
7290 GdkDragAction suggested_action = 0;
7291 GdkAtom target = GDK_NONE;
7292 TreeViewDragInfo *di;
7293 GtkTreeModel *model;
7294 gboolean path_down_mode;
7295 gboolean drop_append_mode;
7297 tree_view = GTK_TREE_VIEW (widget);
7299 model = gtk_tree_view_get_model (tree_view);
7301 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7302 remove_open_timeout (GTK_TREE_VIEW (widget));
7304 di = get_info (tree_view);
7309 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
7312 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7315 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
7317 if (target != GDK_NONE && path != NULL)
7319 /* in case a motion had requested drag data, change things so we
7320 * treat drag data receives as a drop.
7322 set_status_pending (context, 0);
7323 set_dest_row (context, model, path,
7324 path_down_mode, tree_view->priv->empty_view_drop,
7329 gtk_tree_path_free (path);
7331 /* Unset this thing */
7332 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7334 GTK_TREE_VIEW_DROP_BEFORE);
7336 if (target != GDK_NONE)
7338 gtk_drag_get_data (widget, context, target, time);
7346 gtk_tree_view_drag_data_received (GtkWidget *widget,
7347 GdkDragContext *context,
7348 /* coordinates relative to the widget */
7351 GtkSelectionData *selection_data,
7356 TreeViewDragInfo *di;
7357 gboolean accepted = FALSE;
7358 GtkTreeModel *model;
7359 GtkTreeView *tree_view;
7360 GtkTreePath *dest_row;
7361 GdkDragAction suggested_action;
7362 gboolean path_down_mode;
7363 gboolean drop_append_mode;
7365 tree_view = GTK_TREE_VIEW (widget);
7367 model = gtk_tree_view_get_model (tree_view);
7369 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
7372 di = get_info (tree_view);
7377 suggested_action = get_status_pending (context);
7379 if (suggested_action)
7381 /* We are getting this data due to a request in drag_motion,
7382 * rather than due to a request in drag_drop, so we are just
7383 * supposed to call drag_status, not actually paste in the
7386 path = get_logical_dest_row (tree_view, &path_down_mode,
7390 suggested_action = 0;
7391 else if (path_down_mode)
7392 gtk_tree_path_down (path);
7394 if (suggested_action)
7396 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7402 path_down_mode = FALSE;
7403 gtk_tree_path_up (path);
7405 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7408 suggested_action = 0;
7411 suggested_action = 0;
7415 gdk_drag_status (context, suggested_action, time);
7418 gtk_tree_path_free (path);
7420 /* If you can't drop, remove user drop indicator until the next motion */
7421 if (suggested_action == 0)
7422 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7424 GTK_TREE_VIEW_DROP_BEFORE);
7429 dest_row = get_dest_row (context, &path_down_mode);
7431 if (dest_row == NULL)
7434 if (selection_data->length >= 0)
7438 gtk_tree_path_down (dest_row);
7439 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7440 dest_row, selection_data))
7441 gtk_tree_path_up (dest_row);
7445 if (selection_data->length >= 0)
7447 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
7453 gtk_drag_finish (context,
7455 (context->action == GDK_ACTION_MOVE),
7458 if (gtk_tree_path_get_depth (dest_row) == 1
7459 && gtk_tree_path_get_indices (dest_row)[0] == 0)
7461 /* special special case drag to "0", scroll to first item */
7462 if (!tree_view->priv->scroll_to_path)
7463 gtk_tree_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
7466 gtk_tree_path_free (dest_row);
7469 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
7474 /* GtkContainer Methods
7479 gtk_tree_view_remove (GtkContainer *container,
7482 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
7483 GtkTreeViewChild *child = NULL;
7486 tmp_list = tree_view->priv->children;
7489 child = tmp_list->data;
7490 if (child->widget == widget)
7492 gtk_widget_unparent (widget);
7494 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
7495 g_list_free_1 (tmp_list);
7496 g_slice_free (GtkTreeViewChild, child);
7500 tmp_list = tmp_list->next;
7503 tmp_list = tree_view->priv->columns;
7507 GtkTreeViewColumn *column;
7508 column = tmp_list->data;
7509 if (column->button == widget)
7511 gtk_widget_unparent (widget);
7514 tmp_list = tmp_list->next;
7519 gtk_tree_view_forall (GtkContainer *container,
7520 gboolean include_internals,
7521 GtkCallback callback,
7522 gpointer callback_data)
7524 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
7525 GtkTreeViewChild *child = NULL;
7526 GtkTreeViewColumn *column;
7529 tmp_list = tree_view->priv->children;
7532 child = tmp_list->data;
7533 tmp_list = tmp_list->next;
7535 (* callback) (child->widget, callback_data);
7537 if (include_internals == FALSE)
7540 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
7542 column = tmp_list->data;
7545 (* callback) (column->button, callback_data);
7549 /* Returns TRUE if the treeview contains no "special" (editable or activatable)
7550 * cells. If so we draw one big row-spanning focus rectangle.
7553 gtk_tree_view_has_special_cell (GtkTreeView *tree_view)
7557 for (list = tree_view->priv->columns; list; list = list->next)
7559 if (!((GtkTreeViewColumn *)list->data)->visible)
7561 if (_gtk_tree_view_column_count_special_cells (list->data))
7569 column_sizing_notify (GObject *object,
7573 GtkTreeViewColumn *c = GTK_TREE_VIEW_COLUMN (object);
7575 if (gtk_tree_view_column_get_sizing (c) != GTK_TREE_VIEW_COLUMN_FIXED)
7576 /* disable fixed height mode */
7577 g_object_set (data, "fixed-height-mode", FALSE, NULL);
7581 * gtk_tree_view_set_fixed_height_mode:
7582 * @tree_view: a #GtkTreeView
7583 * @enable: %TRUE to enable fixed height mode
7585 * Enables or disables the fixed height mode of @tree_view.
7586 * Fixed height mode speeds up #GtkTreeView by assuming that all
7587 * rows have the same height.
7588 * Only enable this option if all rows are the same height and all
7589 * columns are of type %GTK_TREE_VIEW_COLUMN_FIXED.
7594 gtk_tree_view_set_fixed_height_mode (GtkTreeView *tree_view,
7599 enable = enable != FALSE;
7601 if (enable == tree_view->priv->fixed_height_mode)
7606 tree_view->priv->fixed_height_mode = 0;
7607 tree_view->priv->fixed_height = -1;
7609 /* force a revalidation */
7610 install_presize_handler (tree_view);
7614 /* make sure all columns are of type FIXED */
7615 for (l = tree_view->priv->columns; l; l = l->next)
7617 GtkTreeViewColumn *c = l->data;
7619 g_return_if_fail (gtk_tree_view_column_get_sizing (c) == GTK_TREE_VIEW_COLUMN_FIXED);
7622 /* yes, we really have to do this is in a separate loop */
7623 for (l = tree_view->priv->columns; l; l = l->next)
7624 g_signal_connect (l->data, "notify::sizing",
7625 G_CALLBACK (column_sizing_notify), tree_view);
7627 tree_view->priv->fixed_height_mode = 1;
7628 tree_view->priv->fixed_height = -1;
7630 if (tree_view->priv->tree)
7631 initialize_fixed_height_mode (tree_view);
7634 g_object_notify (G_OBJECT (tree_view), "fixed-height-mode");
7638 * gtk_tree_view_get_fixed_height_mode:
7639 * @tree_view: a #GtkTreeView
7641 * Returns whether fixed height mode is turned on for @tree_view.
7643 * Return value: %TRUE if @tree_view is in fixed height mode
7648 gtk_tree_view_get_fixed_height_mode (GtkTreeView *tree_view)
7650 return tree_view->priv->fixed_height_mode;
7653 /* Returns TRUE if the focus is within the headers, after the focus operation is
7657 gtk_tree_view_header_focus (GtkTreeView *tree_view,
7658 GtkDirectionType dir,
7659 gboolean clamp_column_visible)
7661 GtkWidget *focus_child;
7663 GList *last_column, *first_column;
7667 if (! GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
7670 focus_child = GTK_CONTAINER (tree_view)->focus_child;
7672 first_column = tree_view->priv->columns;
7673 while (first_column)
7675 if (GTK_WIDGET_CAN_FOCUS (GTK_TREE_VIEW_COLUMN (first_column->data)->button) &&
7676 GTK_TREE_VIEW_COLUMN (first_column->data)->visible &&
7677 (GTK_TREE_VIEW_COLUMN (first_column->data)->clickable ||
7678 GTK_TREE_VIEW_COLUMN (first_column->data)->reorderable))
7680 first_column = first_column->next;
7683 /* No headers are visible, or are focusable. We can't focus in or out.
7685 if (first_column == NULL)
7688 last_column = g_list_last (tree_view->priv->columns);
7691 if (GTK_WIDGET_CAN_FOCUS (GTK_TREE_VIEW_COLUMN (last_column->data)->button) &&
7692 GTK_TREE_VIEW_COLUMN (last_column->data)->visible &&
7693 (GTK_TREE_VIEW_COLUMN (last_column->data)->clickable ||
7694 GTK_TREE_VIEW_COLUMN (last_column->data)->reorderable))
7696 last_column = last_column->prev;
7700 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7704 case GTK_DIR_TAB_BACKWARD:
7705 case GTK_DIR_TAB_FORWARD:
7708 if (focus_child == NULL)
7710 if (tree_view->priv->focus_column != NULL && GTK_WIDGET_CAN_FOCUS (tree_view->priv->focus_column->button))
7711 focus_child = tree_view->priv->focus_column->button;
7713 focus_child = GTK_TREE_VIEW_COLUMN (first_column->data)->button;
7714 gtk_widget_grab_focus (focus_child);
7721 if (focus_child == NULL)
7723 if (tree_view->priv->focus_column != NULL)
7724 focus_child = tree_view->priv->focus_column->button;
7725 else if (dir == GTK_DIR_LEFT)
7726 focus_child = GTK_TREE_VIEW_COLUMN (last_column->data)->button;
7728 focus_child = GTK_TREE_VIEW_COLUMN (first_column->data)->button;
7729 gtk_widget_grab_focus (focus_child);
7733 if (gtk_widget_child_focus (focus_child, dir))
7735 /* The focus moves inside the button. */
7736 /* This is probably a great example of bad UI */
7740 /* We need to move the focus among the row of buttons. */
7741 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
7742 if (GTK_TREE_VIEW_COLUMN (tmp_list->data)->button == focus_child)
7745 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
7746 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
7748 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7754 GtkTreeViewColumn *column;
7756 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
7757 tmp_list = tmp_list->next;
7759 tmp_list = tmp_list->prev;
7761 if (tmp_list == NULL)
7763 g_warning ("Internal button not found");
7766 column = tmp_list->data;
7767 if (column->button &&
7769 GTK_WIDGET_CAN_FOCUS (column->button))
7771 focus_child = column->button;
7772 gtk_widget_grab_focus (column->button);
7778 g_assert_not_reached ();
7782 /* if focus child is non-null, we assume it's been set to the current focus child
7786 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
7787 if (GTK_TREE_VIEW_COLUMN (tmp_list->data)->button == focus_child)
7789 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
7793 if (clamp_column_visible)
7795 gtk_tree_view_clamp_column_visible (tree_view,
7796 tree_view->priv->focus_column,
7801 return (focus_child != NULL);
7804 /* This function returns in 'path' the first focusable path, if the given path
7805 * is already focusable, it's the returned one.
7808 search_first_focusable_path (GtkTreeView *tree_view,
7810 gboolean search_forward,
7811 GtkRBTree **new_tree,
7812 GtkRBNode **new_node)
7814 GtkRBTree *tree = NULL;
7815 GtkRBNode *node = NULL;
7817 if (!path || !*path)
7820 _gtk_tree_view_find_node (tree_view, *path, &tree, &node);
7825 while (node && row_is_separator (tree_view, NULL, *path))
7828 _gtk_rbtree_next_full (tree, node, &tree, &node);
7830 _gtk_rbtree_prev_full (tree, node, &tree, &node);
7833 gtk_tree_path_free (*path);
7836 *path = _gtk_tree_view_find_path (tree_view, tree, node);
7847 return (*path != NULL);
7851 gtk_tree_view_focus (GtkWidget *widget,
7852 GtkDirectionType direction)
7854 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
7855 GtkContainer *container = GTK_CONTAINER (widget);
7856 GtkWidget *focus_child;
7858 if (!GTK_WIDGET_IS_SENSITIVE (container) || !GTK_WIDGET_CAN_FOCUS (widget))
7861 focus_child = container->focus_child;
7863 gtk_tree_view_stop_editing (GTK_TREE_VIEW (widget), FALSE);
7864 /* Case 1. Headers currently have focus. */
7871 gtk_tree_view_header_focus (tree_view, direction, TRUE);
7873 case GTK_DIR_TAB_BACKWARD:
7876 case GTK_DIR_TAB_FORWARD:
7878 gtk_widget_grab_focus (widget);
7881 g_assert_not_reached ();
7886 /* Case 2. We don't have focus at all. */
7887 if (!GTK_WIDGET_HAS_FOCUS (container))
7889 if (!gtk_tree_view_header_focus (tree_view, direction, FALSE))
7890 gtk_widget_grab_focus (widget);
7894 /* Case 3. We have focus already. */
7895 if (direction == GTK_DIR_TAB_BACKWARD)
7896 return (gtk_tree_view_header_focus (tree_view, direction, FALSE));
7897 else if (direction == GTK_DIR_TAB_FORWARD)
7900 /* Other directions caught by the keybindings */
7901 gtk_widget_grab_focus (widget);
7906 gtk_tree_view_grab_focus (GtkWidget *widget)
7908 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->grab_focus (widget);
7910 gtk_tree_view_focus_to_cursor (GTK_TREE_VIEW (widget));
7914 gtk_tree_view_style_set (GtkWidget *widget,
7915 GtkStyle *previous_style)
7917 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
7919 GtkTreeViewColumn *column;
7921 if (GTK_WIDGET_REALIZED (widget))
7923 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
7924 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
7925 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
7927 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
7928 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
7931 gtk_widget_style_get (widget,
7932 "expander-size", &tree_view->priv->expander_size,
7934 tree_view->priv->expander_size += EXPANDER_EXTRA_PADDING;
7936 for (list = tree_view->priv->columns; list; list = list->next)
7938 column = list->data;
7939 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
7942 tree_view->priv->fixed_height = -1;
7943 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
7945 gtk_widget_queue_resize (widget);
7950 gtk_tree_view_set_focus_child (GtkContainer *container,
7953 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
7956 for (list = tree_view->priv->columns; list; list = list->next)
7958 if (GTK_TREE_VIEW_COLUMN (list->data)->button == child)
7960 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (list->data);
7965 GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->set_focus_child (container, child);
7969 gtk_tree_view_set_adjustments (GtkTreeView *tree_view,
7970 GtkAdjustment *hadj,
7971 GtkAdjustment *vadj)
7973 gboolean need_adjust = FALSE;
7975 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
7978 g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
7980 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
7982 g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
7984 vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
7986 if (tree_view->priv->hadjustment && (tree_view->priv->hadjustment != hadj))
7988 g_signal_handlers_disconnect_by_func (tree_view->priv->hadjustment,
7989 gtk_tree_view_adjustment_changed,
7991 g_object_unref (tree_view->priv->hadjustment);
7994 if (tree_view->priv->vadjustment && (tree_view->priv->vadjustment != vadj))
7996 g_signal_handlers_disconnect_by_func (tree_view->priv->vadjustment,
7997 gtk_tree_view_adjustment_changed,
7999 g_object_unref (tree_view->priv->vadjustment);
8002 if (tree_view->priv->hadjustment != hadj)
8004 tree_view->priv->hadjustment = hadj;
8005 g_object_ref_sink (tree_view->priv->hadjustment);
8007 g_signal_connect (tree_view->priv->hadjustment, "value-changed",
8008 G_CALLBACK (gtk_tree_view_adjustment_changed),
8013 if (tree_view->priv->vadjustment != vadj)
8015 tree_view->priv->vadjustment = vadj;
8016 g_object_ref_sink (tree_view->priv->vadjustment);
8018 g_signal_connect (tree_view->priv->vadjustment, "value-changed",
8019 G_CALLBACK (gtk_tree_view_adjustment_changed),
8025 gtk_tree_view_adjustment_changed (NULL, tree_view);
8030 gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
8031 GtkMovementStep step,
8034 GdkModifierType state;
8036 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
8037 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
8038 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
8039 step == GTK_MOVEMENT_DISPLAY_LINES ||
8040 step == GTK_MOVEMENT_PAGES ||
8041 step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
8043 if (tree_view->priv->tree == NULL)
8045 if (!GTK_WIDGET_HAS_FOCUS (GTK_WIDGET (tree_view)))
8048 gtk_tree_view_stop_editing (tree_view, FALSE);
8049 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
8050 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8052 if (gtk_get_current_event_state (&state))
8054 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
8055 tree_view->priv->ctrl_pressed = TRUE;
8056 if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
8057 tree_view->priv->shift_pressed = TRUE;
8059 /* else we assume not pressed */
8063 /* currently we make no distinction. When we go bi-di, we need to */
8064 case GTK_MOVEMENT_LOGICAL_POSITIONS:
8065 case GTK_MOVEMENT_VISUAL_POSITIONS:
8066 gtk_tree_view_move_cursor_left_right (tree_view, count);
8068 case GTK_MOVEMENT_DISPLAY_LINES:
8069 gtk_tree_view_move_cursor_up_down (tree_view, count);
8071 case GTK_MOVEMENT_PAGES:
8072 gtk_tree_view_move_cursor_page_up_down (tree_view, count);
8074 case GTK_MOVEMENT_BUFFER_ENDS:
8075 gtk_tree_view_move_cursor_start_end (tree_view, count);
8078 g_assert_not_reached ();
8081 tree_view->priv->ctrl_pressed = FALSE;
8082 tree_view->priv->shift_pressed = FALSE;
8088 gtk_tree_view_put (GtkTreeView *tree_view,
8089 GtkWidget *child_widget,
8090 /* in bin_window coordinates */
8096 GtkTreeViewChild *child;
8098 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8099 g_return_if_fail (GTK_IS_WIDGET (child_widget));
8101 child = g_slice_new (GtkTreeViewChild);
8103 child->widget = child_widget;
8106 child->width = width;
8107 child->height = height;
8109 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
8111 if (GTK_WIDGET_REALIZED (tree_view))
8112 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
8114 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
8118 _gtk_tree_view_child_move_resize (GtkTreeView *tree_view,
8120 /* in tree coordinates */
8126 GtkTreeViewChild *child = NULL;
8128 GdkRectangle allocation;
8130 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8131 g_return_if_fail (GTK_IS_WIDGET (widget));
8133 for (list = tree_view->priv->children; list; list = list->next)
8135 if (((GtkTreeViewChild *)list->data)->widget == widget)
8144 allocation.x = child->x = x;
8145 allocation.y = child->y = y;
8146 allocation.width = child->width = width;
8147 allocation.height = child->height = height;
8149 if (GTK_WIDGET_REALIZED (widget))
8150 gtk_widget_size_allocate (widget, &allocation);
8154 /* TreeModel Callbacks
8158 gtk_tree_view_row_changed (GtkTreeModel *model,
8163 GtkTreeView *tree_view = (GtkTreeView *)data;
8166 gboolean free_path = FALSE;
8168 GtkTreePath *cursor_path;
8170 g_return_if_fail (path != NULL || iter != NULL);
8172 if (tree_view->priv->cursor != NULL)
8173 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8177 if (tree_view->priv->edited_column &&
8178 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
8179 gtk_tree_view_stop_editing (tree_view, TRUE);
8181 if (cursor_path != NULL)
8182 gtk_tree_path_free (cursor_path);
8186 path = gtk_tree_model_get_path (model, iter);
8189 else if (iter == NULL)
8190 gtk_tree_model_get_iter (model, iter, path);
8192 if (_gtk_tree_view_find_node (tree_view,
8196 /* We aren't actually showing the node */
8202 if (tree_view->priv->fixed_height_mode
8203 && tree_view->priv->fixed_height >= 0)
8205 _gtk_rbtree_node_set_height (tree, node, tree_view->priv->fixed_height);
8206 if (GTK_WIDGET_REALIZED (tree_view))
8207 gtk_tree_view_node_queue_redraw (tree_view, tree, node);
8211 _gtk_rbtree_node_mark_invalid (tree, node);
8212 for (list = tree_view->priv->columns; list; list = list->next)
8214 GtkTreeViewColumn *column;
8216 column = list->data;
8217 if (! column->visible)
8220 if (column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
8222 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8228 if (GTK_WIDGET_REALIZED (tree_view) && !tree_view->priv->fixed_height_mode)
8229 install_presize_handler (tree_view);
8231 gtk_tree_path_free (path);
8235 gtk_tree_view_row_inserted (GtkTreeModel *model,
8240 GtkTreeView *tree_view = (GtkTreeView *) data;
8242 GtkRBTree *tmptree, *tree;
8243 GtkRBNode *tmpnode = NULL;
8247 gboolean free_path = FALSE;
8248 gboolean node_visible = TRUE;
8250 g_return_if_fail (path != NULL || iter != NULL);
8252 if (tree_view->priv->fixed_height_mode
8253 && tree_view->priv->fixed_height >= 0)
8254 height = tree_view->priv->fixed_height;
8260 path = gtk_tree_model_get_path (model, iter);
8263 else if (iter == NULL)
8264 gtk_tree_model_get_iter (model, iter, path);
8266 if (tree_view->priv->tree == NULL)
8267 tree_view->priv->tree = _gtk_rbtree_new ();
8269 tmptree = tree = tree_view->priv->tree;
8271 /* Update all row-references */
8272 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
8273 depth = gtk_tree_path_get_depth (path);
8274 indices = gtk_tree_path_get_indices (path);
8276 /* First, find the parent tree */
8277 while (i < depth - 1)
8279 if (tmptree == NULL)
8281 /* We aren't showing the node */
8282 node_visible = FALSE;
8286 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
8287 if (tmpnode == NULL)
8289 g_warning ("A node was inserted with a parent that's not in the tree.\n" \
8290 "This possibly means that a GtkTreeModel inserted a child node\n" \
8291 "before the parent was inserted.");
8294 else if (!GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_IS_PARENT))
8296 /* FIXME enforce correct behavior on model, probably */
8297 /* In theory, the model should have emitted has_child_toggled here. We
8298 * try to catch it anyway, just to be safe, in case the model hasn't.
8300 GtkTreePath *tmppath = _gtk_tree_view_find_path (tree_view,
8303 gtk_tree_view_row_has_child_toggled (model, tmppath, NULL, data);
8304 gtk_tree_path_free (tmppath);
8308 tmptree = tmpnode->children;
8315 node_visible = FALSE;
8320 gtk_tree_model_ref_node (tree_view->priv->model, iter);
8321 if (indices[depth - 1] == 0)
8323 tmpnode = _gtk_rbtree_find_count (tree, 1);
8324 tmpnode = _gtk_rbtree_insert_before (tree, tmpnode, height, FALSE);
8328 tmpnode = _gtk_rbtree_find_count (tree, indices[depth - 1]);
8329 tmpnode = _gtk_rbtree_insert_after (tree, tmpnode, height, FALSE);
8336 _gtk_rbtree_node_mark_valid (tree, tmpnode);
8338 if (node_visible && node_is_visible (tree_view, tree, tmpnode))
8339 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8341 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
8344 install_presize_handler (tree_view);
8346 gtk_tree_path_free (path);
8350 gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
8355 GtkTreeView *tree_view = (GtkTreeView *)data;
8356 GtkTreeIter real_iter;
8360 gboolean free_path = FALSE;
8362 g_return_if_fail (path != NULL || iter != NULL);
8369 path = gtk_tree_model_get_path (model, iter);
8372 else if (iter == NULL)
8373 gtk_tree_model_get_iter (model, &real_iter, path);
8375 if (_gtk_tree_view_find_node (tree_view,
8379 /* We aren't actually showing the node */
8385 has_child = gtk_tree_model_iter_has_child (model, &real_iter);
8388 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT) == has_child)
8392 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PARENT);
8394 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_PARENT);
8396 if (has_child && GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST))
8398 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
8399 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS))
8403 for (list = tree_view->priv->columns; list; list = list->next)
8404 if (GTK_TREE_VIEW_COLUMN (list->data)->visible)
8406 GTK_TREE_VIEW_COLUMN (list->data)->dirty = TRUE;
8407 _gtk_tree_view_column_cell_set_dirty (GTK_TREE_VIEW_COLUMN (list->data), TRUE);
8411 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8415 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
8420 gtk_tree_path_free (path);
8424 count_children_helper (GtkRBTree *tree,
8429 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, data);
8430 (*((gint *)data))++;
8434 check_selection_helper (GtkRBTree *tree,
8438 gint *value = (gint *)data;
8440 *value = GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
8442 if (node->children && !*value)
8443 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, check_selection_helper, data);
8447 gtk_tree_view_row_deleted (GtkTreeModel *model,
8451 GtkTreeView *tree_view = (GtkTreeView *)data;
8455 gint selection_changed = FALSE;
8457 g_return_if_fail (path != NULL);
8459 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
8461 if (_gtk_tree_view_find_node (tree_view, path, &tree, &node))
8467 /* check if the selection has been changed */
8468 _gtk_rbtree_traverse (tree, node, G_POST_ORDER,
8469 check_selection_helper, &selection_changed);
8471 for (list = tree_view->priv->columns; list; list = list->next)
8472 if (((GtkTreeViewColumn *)list->data)->visible &&
8473 ((GtkTreeViewColumn *)list->data)->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
8474 _gtk_tree_view_column_cell_set_dirty ((GtkTreeViewColumn *)list->data, TRUE);
8476 /* Ensure we don't have a dangling pointer to a dead node */
8477 ensure_unprelighted (tree_view);
8479 /* Cancel editting if we've started */
8480 gtk_tree_view_stop_editing (tree_view, TRUE);
8482 /* If we have a node expanded/collapsed timeout, remove it */
8483 remove_expand_collapse_timeout (tree_view);
8485 if (tree_view->priv->destroy_count_func)
8487 gint child_count = 0;
8489 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
8490 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
8493 if (tree->root->count == 1)
8495 if (tree_view->priv->tree == tree)
8496 tree_view->priv->tree = NULL;
8498 _gtk_rbtree_remove (tree);
8502 _gtk_rbtree_remove_node (tree, node);
8505 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
8507 gtk_tree_row_reference_free (tree_view->priv->top_row);
8508 tree_view->priv->top_row = NULL;
8511 install_scroll_sync_handler (tree_view);
8513 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8515 if (selection_changed)
8516 g_signal_emit_by_name (tree_view->priv->selection, "changed");
8520 gtk_tree_view_rows_reordered (GtkTreeModel *model,
8521 GtkTreePath *parent,
8526 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
8531 len = gtk_tree_model_iter_n_children (model, iter);
8536 gtk_tree_row_reference_reordered (G_OBJECT (data),
8541 if (_gtk_tree_view_find_node (tree_view,
8547 /* We need to special case the parent path */
8549 tree = tree_view->priv->tree;
8551 tree = node->children;
8556 if (tree_view->priv->edited_column)
8557 gtk_tree_view_stop_editing (tree_view, TRUE);
8559 /* we need to be unprelighted */
8560 ensure_unprelighted (tree_view);
8562 /* clear the timeout */
8563 cancel_arrow_animation (tree_view);
8565 _gtk_rbtree_reorder (tree, new_order, len);
8567 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
8569 gtk_tree_view_dy_to_top_row (tree_view);
8573 /* Internal tree functions
8578 gtk_tree_view_get_background_xrange (GtkTreeView *tree_view,
8580 GtkTreeViewColumn *column,
8584 GtkTreeViewColumn *tmp_column = NULL;
8595 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8598 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
8600 list = (rtl ? list->prev : list->next))
8602 tmp_column = list->data;
8604 if (tmp_column == column)
8607 if (tmp_column->visible)
8608 total_width += tmp_column->width;
8611 if (tmp_column != column)
8613 g_warning (G_STRLOC": passed-in column isn't in the tree");
8622 if (column->visible)
8623 *x2 = total_width + column->width;
8625 *x2 = total_width; /* width of 0 */
8629 gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
8636 GtkTreeViewColumn *tmp_column = NULL;
8638 gboolean indent_expanders;
8641 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8644 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
8646 list = (rtl ? list->prev : list->next))
8648 tmp_column = list->data;
8650 if (gtk_tree_view_is_expander_column (tree_view, tmp_column))
8653 x_offset = total_width + tmp_column->width - tree_view->priv->expander_size;
8655 x_offset = total_width;
8659 if (tmp_column->visible)
8660 total_width += tmp_column->width;
8663 gtk_widget_style_get (GTK_WIDGET (tree_view),
8664 "indent-expanders", &indent_expanders,
8667 if (indent_expanders)
8670 x_offset -= tree_view->priv->expander_size * _gtk_rbtree_get_depth (tree);
8672 x_offset += tree_view->priv->expander_size * _gtk_rbtree_get_depth (tree);
8677 if (tmp_column && tmp_column->visible)
8678 /* +1 because x2 isn't included in the range. */
8679 *x2 = *x1 + tree_view->priv->expander_size + 1;
8685 gtk_tree_view_build_tree (GtkTreeView *tree_view,
8691 GtkRBNode *temp = NULL;
8692 GtkTreePath *path = NULL;
8693 gboolean is_list = GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST);
8697 gtk_tree_model_ref_node (tree_view->priv->model, iter);
8698 temp = _gtk_rbtree_insert_after (tree, temp, 0, FALSE);
8700 if (tree_view->priv->fixed_height > 0)
8702 if (GTK_RBNODE_FLAG_SET (temp, GTK_RBNODE_INVALID))
8704 _gtk_rbtree_node_set_height (tree, temp, tree_view->priv->fixed_height);
8705 _gtk_rbtree_node_mark_valid (tree, temp);
8717 path = gtk_tree_model_get_path (tree_view->priv->model, iter);
8719 gtk_tree_path_next (path);
8721 if (gtk_tree_model_iter_children (tree_view->priv->model, &child, iter))
8725 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, iter, path, &expand);
8727 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter)
8730 temp->children = _gtk_rbtree_new ();
8731 temp->children->parent_tree = tree;
8732 temp->children->parent_node = temp;
8733 gtk_tree_view_build_tree (tree_view, temp->children, &child, depth + 1, recurse);
8738 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter))
8740 if ((temp->flags>K_RBNODE_IS_PARENT) != GTK_RBNODE_IS_PARENT)
8741 temp->flags ^= GTK_RBNODE_IS_PARENT;
8744 while (gtk_tree_model_iter_next (tree_view->priv->model, iter));
8747 gtk_tree_path_free (path);
8750 /* If height is non-NULL, then we set it to be the new height. if it's all
8751 * dirty, then height is -1. We know we'll remeasure dirty rows, anyways.
8754 gtk_tree_view_discover_dirty_iter (GtkTreeView *tree_view,
8760 GtkTreeViewColumn *column;
8762 gboolean retval = FALSE;
8764 gint horizontal_separator;
8766 gtk_widget_style_get (GTK_WIDGET (tree_view),
8767 "horizontal-separator", &horizontal_separator,
8773 for (list = tree_view->priv->columns; list; list = list->next)
8776 column = list->data;
8777 if (column->dirty == TRUE)
8779 if (height == NULL && column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
8781 if (!column->visible)
8784 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, iter,
8785 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
8786 node->children?TRUE:FALSE);
8790 gtk_tree_view_column_cell_get_size (column,
8792 &width, &tmpheight);
8793 *height = MAX (*height, tmpheight);
8797 gtk_tree_view_column_cell_get_size (column,
8802 if (gtk_tree_view_is_expander_column (tree_view, column))
8806 tmp = horizontal_separator + width + (depth - 1) * tree_view->priv->level_indentation;
8807 if (TREE_VIEW_DRAW_EXPANDERS (tree_view))
8808 tmp += depth * tree_view->priv->expander_size;
8810 if (tmp > column->requested_width)
8812 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8818 if (horizontal_separator + width > column->requested_width)
8820 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8830 gtk_tree_view_discover_dirty (GtkTreeView *tree_view,
8835 GtkRBNode *temp = tree->root;
8836 GtkTreeViewColumn *column;
8839 gboolean is_all_dirty;
8841 TREE_VIEW_INTERNAL_ASSERT_VOID (tree != NULL);
8843 while (temp->left != tree->nil)
8848 TREE_VIEW_INTERNAL_ASSERT_VOID (temp != NULL);
8849 is_all_dirty = TRUE;
8850 for (list = tree_view->priv->columns; list; list = list->next)
8852 column = list->data;
8853 if (column->dirty == FALSE)
8855 is_all_dirty = FALSE;
8863 gtk_tree_view_discover_dirty_iter (tree_view,
8868 if (gtk_tree_model_iter_children (tree_view->priv->model, &child, iter) &&
8869 temp->children != NULL)
8870 gtk_tree_view_discover_dirty (tree_view, temp->children, &child, depth + 1);
8871 temp = _gtk_rbtree_next (tree, temp);
8873 while (gtk_tree_model_iter_next (tree_view->priv->model, iter));
8877 /* Make sure the node is visible vertically */
8879 gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
8883 gint node_dy, height;
8884 GtkTreePath *path = NULL;
8886 if (!GTK_WIDGET_REALIZED (tree_view))
8889 /* just return if the node is visible, avoiding a costly expose */
8890 node_dy = _gtk_rbtree_node_find_offset (tree, node);
8891 height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
8892 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID)
8893 && node_dy >= tree_view->priv->vadjustment->value
8894 && node_dy + height <= (tree_view->priv->vadjustment->value
8895 + tree_view->priv->vadjustment->page_size))
8898 path = _gtk_tree_view_find_path (tree_view, tree, node);
8901 /* We process updates because we want to clear old selected items when we scroll.
8902 * if this is removed, we get a "selection streak" at the bottom. */
8903 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
8904 gtk_tree_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
8905 gtk_tree_path_free (path);
8910 gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
8911 GtkTreeViewColumn *column,
8912 gboolean focus_to_cell)
8919 x = column->button->allocation.x;
8920 width = column->button->allocation.width;
8922 if (width > tree_view->priv->hadjustment->page_size)
8924 /* The column is larger than the horizontal page size. If the
8925 * column has cells which can be focussed individually, then we make
8926 * sure the cell which gets focus is fully visible (if even the
8927 * focus cell is bigger than the page size, we make sure the
8928 * left-hand side of the cell is visible).
8930 * If the column does not have those so-called special cells, we
8931 * make sure the left-hand side of the column is visible.
8934 if (focus_to_cell && gtk_tree_view_has_special_cell (tree_view))
8936 GtkTreePath *cursor_path;
8937 GdkRectangle background_area, cell_area, focus_area;
8939 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8941 gtk_tree_view_get_cell_area (tree_view,
8942 cursor_path, column, &cell_area);
8943 gtk_tree_view_get_background_area (tree_view,
8944 cursor_path, column,
8947 gtk_tree_path_free (cursor_path);
8949 _gtk_tree_view_column_get_focus_area (column,
8955 width = focus_area.width;
8957 if (width < tree_view->priv->hadjustment->page_size)
8959 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
8960 gtk_adjustment_set_value (tree_view->priv->hadjustment,
8961 x + width - tree_view->priv->hadjustment->page_size);
8962 else if (tree_view->priv->hadjustment->value > x)
8963 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
8967 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
8971 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
8972 gtk_adjustment_set_value (tree_view->priv->hadjustment,
8973 x + width - tree_view->priv->hadjustment->page_size);
8974 else if (tree_view->priv->hadjustment->value > x)
8975 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
8979 /* This function could be more efficient. I'll optimize it if profiling seems
8980 * to imply that it is important */
8982 _gtk_tree_view_find_path (GtkTreeView *tree_view,
8987 GtkRBTree *tmp_tree;
8988 GtkRBNode *tmp_node, *last;
8991 path = gtk_tree_path_new ();
8993 g_return_val_if_fail (node != NULL, path);
8994 g_return_val_if_fail (node != tree->nil, path);
8996 count = 1 + node->left->count;
8999 tmp_node = node->parent;
9003 while (tmp_node != tmp_tree->nil)
9005 if (tmp_node->right == last)
9006 count += 1 + tmp_node->left->count;
9008 tmp_node = tmp_node->parent;
9010 gtk_tree_path_prepend_index (path, count - 1);
9011 last = tmp_tree->parent_node;
9012 tmp_tree = tmp_tree->parent_tree;
9015 count = 1 + last->left->count;
9016 tmp_node = last->parent;
9022 /* Returns TRUE if we ran out of tree before finding the path. If the path is
9023 * invalid (ie. points to a node that's not in the tree), *tree and *node are
9027 _gtk_tree_view_find_node (GtkTreeView *tree_view,
9032 GtkRBNode *tmpnode = NULL;
9033 GtkRBTree *tmptree = tree_view->priv->tree;
9034 gint *indices = gtk_tree_path_get_indices (path);
9035 gint depth = gtk_tree_path_get_depth (path);
9041 if (depth == 0 || tmptree == NULL)
9045 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
9047 if (tmpnode == NULL)
9061 tmptree = tmpnode->children;
9062 if (tmptree == NULL)
9069 gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
9070 GtkTreeViewColumn *column)
9074 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST))
9077 if (tree_view->priv->expander_column != NULL)
9079 if (tree_view->priv->expander_column == column)
9085 for (list = tree_view->priv->columns;
9088 if (((GtkTreeViewColumn *)list->data)->visible)
9090 if (list && list->data == column)
9097 gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
9100 gboolean add_shifted_binding,
9101 GtkMovementStep step,
9105 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
9110 if (add_shifted_binding)
9111 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
9116 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
9119 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
9124 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
9131 gtk_tree_view_unref_tree_helper (GtkTreeModel *model,
9136 gint retval = FALSE;
9139 g_return_val_if_fail (node != NULL, FALSE);
9144 GtkRBTree *new_tree;
9145 GtkRBNode *new_node;
9147 new_tree = node->children;
9148 new_node = new_tree->root;
9150 while (new_node && new_node->left != new_tree->nil)
9151 new_node = new_node->left;
9153 if (!gtk_tree_model_iter_children (model, &child, iter))
9156 retval = retval || gtk_tree_view_unref_tree_helper (model, &child, new_tree, new_node);
9159 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
9161 gtk_tree_model_unref_node (model, iter);
9162 node = _gtk_rbtree_next (tree, node);
9164 while (gtk_tree_model_iter_next (model, iter));
9170 gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
9182 while (node && node->left != tree->nil)
9185 g_return_val_if_fail (node != NULL, FALSE);
9186 path = _gtk_tree_view_find_path (tree_view, tree, node);
9187 gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_view->priv->model),
9189 retval = gtk_tree_view_unref_tree_helper (GTK_TREE_MODEL (tree_view->priv->model), &iter, tree, node);
9190 gtk_tree_path_free (path);
9196 gtk_tree_view_set_column_drag_info (GtkTreeView *tree_view,
9197 GtkTreeViewColumn *column)
9199 GtkTreeViewColumn *left_column;
9200 GtkTreeViewColumn *cur_column = NULL;
9201 GtkTreeViewColumnReorder *reorder;
9206 /* We want to precalculate the motion list such that we know what column slots
9210 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9212 /* First, identify all possible drop spots */
9214 tmp_list = g_list_last (tree_view->priv->columns);
9216 tmp_list = g_list_first (tree_view->priv->columns);
9220 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
9221 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
9223 if (cur_column->visible == FALSE)
9226 /* If it's not the column moving and func tells us to skip over the column, we continue. */
9227 if (left_column != column && cur_column != column &&
9228 tree_view->priv->column_drop_func &&
9229 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
9231 left_column = cur_column;
9234 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9235 reorder->left_column = left_column;
9236 left_column = reorder->right_column = cur_column;
9238 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9241 /* Add the last one */
9242 if (tree_view->priv->column_drop_func == NULL ||
9243 ((left_column != column) &&
9244 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
9246 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9247 reorder->left_column = left_column;
9248 reorder->right_column = NULL;
9249 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9252 /* We quickly check to see if it even makes sense to reorder columns. */
9253 /* If there is nothing that can be moved, then we return */
9255 if (tree_view->priv->column_drag_info == NULL)
9258 /* We know there are always 2 slots possbile, as you can always return column. */
9259 /* If that's all there is, return */
9260 if (tree_view->priv->column_drag_info->next == NULL ||
9261 (tree_view->priv->column_drag_info->next->next == NULL &&
9262 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
9263 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
9265 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9266 g_slice_free (GtkTreeViewColumnReorder, tmp_list->data);
9267 g_list_free (tree_view->priv->column_drag_info);
9268 tree_view->priv->column_drag_info = NULL;
9271 /* We fill in the ranges for the columns, now that we've isolated them */
9272 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9274 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9276 reorder = (GtkTreeViewColumnReorder *) tmp_list->data;
9278 reorder->left_align = left;
9279 if (tmp_list->next != NULL)
9281 g_assert (tmp_list->next->data);
9282 left = reorder->right_align = (reorder->right_column->button->allocation.x +
9283 reorder->right_column->button->allocation.width +
9284 ((GtkTreeViewColumnReorder *)tmp_list->next->data)->left_column->button->allocation.x)/2;
9290 gdk_drawable_get_size (tree_view->priv->header_window, &width, NULL);
9291 reorder->right_align = width + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9297 _gtk_tree_view_column_start_drag (GtkTreeView *tree_view,
9298 GtkTreeViewColumn *column)
9300 GdkEvent *send_event;
9301 GtkAllocation allocation;
9302 gint x, y, width, height;
9303 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
9304 GdkDisplay *display = gdk_screen_get_display (screen);
9306 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
9307 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
9309 gtk_tree_view_set_column_drag_info (tree_view, column);
9311 if (tree_view->priv->column_drag_info == NULL)
9314 if (tree_view->priv->drag_window == NULL)
9316 GdkWindowAttr attributes;
9317 guint attributes_mask;
9319 attributes.window_type = GDK_WINDOW_CHILD;
9320 attributes.wclass = GDK_INPUT_OUTPUT;
9321 attributes.x = column->button->allocation.x;
9323 attributes.width = column->button->allocation.width;
9324 attributes.height = column->button->allocation.height;
9325 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
9326 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
9327 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
9328 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
9330 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
9333 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
9336 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
9337 gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
9339 gtk_grab_remove (column->button);
9341 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
9342 send_event->crossing.send_event = TRUE;
9343 send_event->crossing.window = g_object_ref (GTK_BUTTON (column->button)->event_window);
9344 send_event->crossing.subwindow = NULL;
9345 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
9346 send_event->crossing.time = GDK_CURRENT_TIME;
9348 gtk_propagate_event (column->button, send_event);
9349 gdk_event_free (send_event);
9351 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
9352 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
9353 send_event->button.send_event = TRUE;
9354 send_event->button.time = GDK_CURRENT_TIME;
9355 send_event->button.x = -1;
9356 send_event->button.y = -1;
9357 send_event->button.axes = NULL;
9358 send_event->button.state = 0;
9359 send_event->button.button = 1;
9360 send_event->button.device = gdk_display_get_core_pointer (display);
9361 send_event->button.x_root = 0;
9362 send_event->button.y_root = 0;
9364 gtk_propagate_event (column->button, send_event);
9365 gdk_event_free (send_event);
9367 /* Kids, don't try this at home */
9368 g_object_ref (column->button);
9369 gtk_container_remove (GTK_CONTAINER (tree_view), column->button);
9370 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
9371 gtk_widget_set_parent (column->button, GTK_WIDGET (tree_view));
9372 g_object_unref (column->button);
9374 tree_view->priv->drag_column_x = column->button->allocation.x;
9375 allocation = column->button->allocation;
9377 gtk_widget_size_allocate (column->button, &allocation);
9378 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
9380 tree_view->priv->drag_column = column;
9381 gdk_window_show (tree_view->priv->drag_window);
9383 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
9384 gdk_drawable_get_size (tree_view->priv->header_window, &width, &height);
9386 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9387 while (gtk_events_pending ())
9388 gtk_main_iteration ();
9390 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG);
9391 gdk_pointer_grab (tree_view->priv->drag_window,
9393 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
9394 NULL, NULL, GDK_CURRENT_TIME);
9395 gdk_keyboard_grab (tree_view->priv->drag_window,
9401 gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
9404 const GdkRectangle *clip_rect)
9408 if (!GTK_WIDGET_REALIZED (tree_view))
9412 rect.width = MAX (tree_view->priv->expander_size, MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width));
9414 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
9415 rect.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
9419 GdkRectangle new_rect;
9421 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
9423 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
9427 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9432 _gtk_tree_view_queue_draw_node (GtkTreeView *tree_view,
9435 const GdkRectangle *clip_rect)
9439 if (!GTK_WIDGET_REALIZED (tree_view))
9443 rect.width = MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width);
9445 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
9446 rect.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
9450 GdkRectangle new_rect;
9452 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
9454 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
9458 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9463 gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
9465 const GdkRectangle *clip_rect)
9467 GtkRBTree *tree = NULL;
9468 GtkRBNode *node = NULL;
9470 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
9473 _gtk_tree_view_queue_draw_node (tree_view, tree, node, clip_rect);
9476 /* x and y are the mouse position
9479 gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
9482 /* in bin_window coordinates */
9491 gint vertical_separator;
9493 GtkExpanderStyle expander_style;
9495 gtk_widget_style_get (GTK_WIDGET (tree_view),
9496 "vertical-separator", &vertical_separator,
9498 expander_size = tree_view->priv->expander_size - EXPANDER_EXTRA_PADDING;
9500 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
9503 widget = GTK_WIDGET (tree_view);
9505 gtk_tree_view_get_arrow_xrange (tree_view, tree, &x_offset, &x2);
9508 area.y = CELL_FIRST_PIXEL (tree_view, tree, node, vertical_separator);
9509 area.width = expander_size + 2;
9510 area.height = MAX (CELL_HEIGHT (node, vertical_separator), (expander_size - vertical_separator));
9512 if (GTK_WIDGET_STATE (tree_view) == GTK_STATE_INSENSITIVE)
9514 state = GTK_STATE_INSENSITIVE;
9516 else if (node == tree_view->priv->button_pressed_node)
9518 if (x >= area.x && x <= (area.x + area.width) &&
9519 y >= area.y && y <= (area.y + area.height))
9520 state = GTK_STATE_ACTIVE;
9522 state = GTK_STATE_NORMAL;
9526 if (node == tree_view->priv->prelight_node &&
9527 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT))
9528 state = GTK_STATE_PRELIGHT;
9530 state = GTK_STATE_NORMAL;
9533 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
9534 expander_style = GTK_EXPANDER_SEMI_EXPANDED;
9535 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
9536 expander_style = GTK_EXPANDER_SEMI_COLLAPSED;
9537 else if (node->children != NULL)
9538 expander_style = GTK_EXPANDER_EXPANDED;
9540 expander_style = GTK_EXPANDER_COLLAPSED;
9542 gtk_paint_expander (widget->style,
9543 tree_view->priv->bin_window,
9548 area.x + area.width / 2,
9549 area.y + area.height / 2,
9554 gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view)
9557 GtkTreePath *cursor_path;
9559 if ((tree_view->priv->tree == NULL) ||
9560 (! GTK_WIDGET_REALIZED (tree_view)))
9564 if (tree_view->priv->cursor)
9565 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9567 if (cursor_path == NULL)
9569 /* Consult the selection before defaulting to the
9570 * first focusable element
9572 GList *selected_rows;
9573 GtkTreeModel *model;
9574 GtkTreeSelection *selection;
9576 selection = gtk_tree_view_get_selection (tree_view);
9577 selected_rows = gtk_tree_selection_get_selected_rows (selection, &model);
9581 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
9582 g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
9583 g_list_free (selected_rows);
9587 cursor_path = gtk_tree_path_new_first ();
9588 search_first_focusable_path (tree_view, &cursor_path,
9592 gtk_tree_row_reference_free (tree_view->priv->cursor);
9593 tree_view->priv->cursor = NULL;
9597 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE)
9598 gtk_tree_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE);
9600 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
9606 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
9608 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
9609 gtk_tree_path_free (cursor_path);
9611 if (tree_view->priv->focus_column == NULL)
9614 for (list = tree_view->priv->columns; list; list = list->next)
9616 if (GTK_TREE_VIEW_COLUMN (list->data)->visible)
9618 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (list->data);
9627 gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
9630 gint selection_count;
9631 GtkRBTree *cursor_tree = NULL;
9632 GtkRBNode *cursor_node = NULL;
9633 GtkRBTree *new_cursor_tree = NULL;
9634 GtkRBNode *new_cursor_node = NULL;
9635 GtkTreePath *cursor_path = NULL;
9636 gboolean grab_focus = TRUE;
9637 gboolean selectable;
9639 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
9643 if (!gtk_tree_row_reference_valid (tree_view->priv->cursor))
9644 /* FIXME: we lost the cursor; should we get the first? */
9647 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9648 _gtk_tree_view_find_node (tree_view, cursor_path,
9649 &cursor_tree, &cursor_node);
9651 if (cursor_tree == NULL)
9652 /* FIXME: we lost the cursor; should we get the first? */
9655 selection_count = gtk_tree_selection_count_selected_rows (tree_view->priv->selection);
9656 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection,
9660 if (selection_count == 0
9661 && tree_view->priv->selection->type != GTK_SELECTION_NONE
9662 && !tree_view->priv->ctrl_pressed
9665 /* Don't move the cursor, but just select the current node */
9666 new_cursor_tree = cursor_tree;
9667 new_cursor_node = cursor_node;
9672 _gtk_rbtree_prev_full (cursor_tree, cursor_node,
9673 &new_cursor_tree, &new_cursor_node);
9675 _gtk_rbtree_next_full (cursor_tree, cursor_node,
9676 &new_cursor_tree, &new_cursor_node);
9679 gtk_tree_path_free (cursor_path);
9681 if (new_cursor_node)
9683 cursor_path = _gtk_tree_view_find_path (tree_view,
9684 new_cursor_tree, new_cursor_node);
9686 search_first_focusable_path (tree_view, &cursor_path,
9692 gtk_tree_path_free (cursor_path);
9696 * If the list has only one item and multi-selection is set then select
9697 * the row (if not yet selected).
9699 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE &&
9700 new_cursor_node == NULL)
9703 _gtk_rbtree_next_full (cursor_tree, cursor_node,
9704 &new_cursor_tree, &new_cursor_node);
9706 _gtk_rbtree_prev_full (cursor_tree, cursor_node,
9707 &new_cursor_tree, &new_cursor_node);
9709 if (new_cursor_node == NULL
9710 && !GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_SELECTED))
9712 new_cursor_node = cursor_node;
9713 new_cursor_tree = cursor_tree;
9717 new_cursor_node = NULL;
9721 if (new_cursor_node)
9723 cursor_path = _gtk_tree_view_find_path (tree_view, new_cursor_tree, new_cursor_node);
9724 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE);
9725 gtk_tree_path_free (cursor_path);
9729 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
9731 if (!tree_view->priv->shift_pressed)
9733 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
9735 GTK_DIR_UP : GTK_DIR_DOWN))
9737 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
9740 gtk_widget_child_focus (toplevel,
9742 GTK_DIR_TAB_BACKWARD :
9743 GTK_DIR_TAB_FORWARD);
9750 gtk_widget_error_bell (GTK_WIDGET (tree_view));
9755 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9759 gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
9762 GtkRBTree *cursor_tree = NULL;
9763 GtkRBNode *cursor_node = NULL;
9764 GtkTreePath *old_cursor_path = NULL;
9765 GtkTreePath *cursor_path = NULL;
9766 GtkRBTree *start_cursor_tree = NULL;
9767 GtkRBNode *start_cursor_node = NULL;
9770 gint vertical_separator;
9772 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
9775 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9776 old_cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9778 /* This is sorta weird. Focus in should give us a cursor */
9781 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
9782 _gtk_tree_view_find_node (tree_view, old_cursor_path,
9783 &cursor_tree, &cursor_node);
9785 if (cursor_tree == NULL)
9787 /* FIXME: we lost the cursor. Should we try to get one? */
9788 gtk_tree_path_free (old_cursor_path);
9791 g_return_if_fail (cursor_node != NULL);
9793 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
9794 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
9795 y += tree_view->priv->cursor_offset;
9796 y += count * (int)tree_view->priv->vadjustment->page_increment;
9797 y = CLAMP (y, (gint)tree_view->priv->vadjustment->lower, (gint)tree_view->priv->vadjustment->upper - vertical_separator);
9799 if (y >= tree_view->priv->height)
9800 y = tree_view->priv->height - 1;
9802 tree_view->priv->cursor_offset =
9803 _gtk_rbtree_find_offset (tree_view->priv->tree, y,
9804 &cursor_tree, &cursor_node);
9806 if (tree_view->priv->cursor_offset > BACKGROUND_HEIGHT (cursor_node))
9808 _gtk_rbtree_next_full (cursor_tree, cursor_node,
9809 &cursor_tree, &cursor_node);
9810 tree_view->priv->cursor_offset -= BACKGROUND_HEIGHT (cursor_node);
9813 y -= tree_view->priv->cursor_offset;
9814 cursor_path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
9816 start_cursor_tree = cursor_tree;
9817 start_cursor_node = cursor_node;
9819 if (! search_first_focusable_path (tree_view, &cursor_path,
9821 &cursor_tree, &cursor_node))
9823 /* It looks like we reached the end of the view without finding
9824 * a focusable row. We will step backwards to find the last
9827 cursor_tree = start_cursor_tree;
9828 cursor_node = start_cursor_node;
9829 cursor_path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
9831 search_first_focusable_path (tree_view, &cursor_path,
9833 &cursor_tree, &cursor_node);
9840 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
9842 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
9845 gtk_tree_view_scroll_to_point (tree_view, -1, y);
9846 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
9847 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
9849 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
9850 gtk_widget_error_bell (GTK_WIDGET (tree_view));
9853 gtk_tree_path_free (old_cursor_path);
9854 gtk_tree_path_free (cursor_path);
9858 gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
9861 GtkRBTree *cursor_tree = NULL;
9862 GtkRBNode *cursor_node = NULL;
9863 GtkTreePath *cursor_path = NULL;
9864 GtkTreeViewColumn *column;
9867 gboolean found_column = FALSE;
9870 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9872 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
9875 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9876 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9880 _gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node);
9881 if (cursor_tree == NULL)
9883 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
9885 gtk_tree_path_free (cursor_path);
9888 gtk_tree_path_free (cursor_path);
9890 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
9891 if (tree_view->priv->focus_column)
9893 for (; list; list = (rtl ? list->prev : list->next))
9895 if (list->data == tree_view->priv->focus_column)
9902 gboolean left, right;
9904 column = list->data;
9905 if (column->visible == FALSE)
9908 gtk_tree_view_column_cell_set_cell_data (column,
9909 tree_view->priv->model,
9911 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
9912 cursor_node->children?TRUE:FALSE);
9916 right = list->prev ? TRUE : FALSE;
9917 left = list->next ? TRUE : FALSE;
9921 left = list->prev ? TRUE : FALSE;
9922 right = list->next ? TRUE : FALSE;
9925 if (_gtk_tree_view_column_cell_focus (column, count, left, right))
9927 tree_view->priv->focus_column = column;
9928 found_column = TRUE;
9933 list = rtl ? list->prev : list->next;
9935 list = rtl ? list->next : list->prev;
9940 if (!gtk_tree_view_has_special_cell (tree_view))
9941 _gtk_tree_view_queue_draw_node (tree_view,
9945 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
9949 gtk_widget_error_bell (GTK_WIDGET (tree_view));
9952 gtk_tree_view_clamp_column_visible (tree_view,
9953 tree_view->priv->focus_column, TRUE);
9957 gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
9960 GtkRBTree *cursor_tree;
9961 GtkRBNode *cursor_node;
9963 GtkTreePath *old_path;
9965 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
9968 g_return_if_fail (tree_view->priv->tree != NULL);
9970 gtk_tree_view_get_cursor (tree_view, &old_path, NULL);
9972 cursor_tree = tree_view->priv->tree;
9973 cursor_node = cursor_tree->root;
9977 while (cursor_node && cursor_node->left != cursor_tree->nil)
9978 cursor_node = cursor_node->left;
9980 /* Now go forward to find the first focusable row. */
9981 path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
9982 search_first_focusable_path (tree_view, &path,
9983 TRUE, &cursor_tree, &cursor_node);
9989 while (cursor_node && cursor_node->right != cursor_tree->nil)
9990 cursor_node = cursor_node->right;
9991 if (cursor_node->children == NULL)
9994 cursor_tree = cursor_node->children;
9995 cursor_node = cursor_tree->root;
9999 /* Now go backwards to find last focusable row. */
10000 path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
10001 search_first_focusable_path (tree_view, &path,
10002 FALSE, &cursor_tree, &cursor_node);
10008 if (gtk_tree_path_compare (old_path, path))
10010 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
10014 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10018 gtk_tree_path_free (old_path);
10019 gtk_tree_path_free (path);
10023 gtk_tree_view_real_select_all (GtkTreeView *tree_view)
10025 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
10028 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
10031 gtk_tree_selection_select_all (tree_view->priv->selection);
10037 gtk_tree_view_real_unselect_all (GtkTreeView *tree_view)
10039 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
10042 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
10045 gtk_tree_selection_unselect_all (tree_view->priv->selection);
10051 gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
10052 gboolean start_editing)
10054 GtkRBTree *new_tree = NULL;
10055 GtkRBNode *new_node = NULL;
10056 GtkRBTree *cursor_tree = NULL;
10057 GtkRBNode *cursor_node = NULL;
10058 GtkTreePath *cursor_path = NULL;
10059 GtkTreeSelectMode mode = 0;
10061 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
10064 if (tree_view->priv->cursor)
10065 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10067 if (cursor_path == NULL)
10070 _gtk_tree_view_find_node (tree_view, cursor_path,
10071 &cursor_tree, &cursor_node);
10073 if (cursor_tree == NULL)
10075 gtk_tree_path_free (cursor_path);
10079 if (!tree_view->priv->shift_pressed && start_editing &&
10080 tree_view->priv->focus_column)
10082 if (gtk_tree_view_start_editing (tree_view, cursor_path))
10084 gtk_tree_path_free (cursor_path);
10089 if (tree_view->priv->ctrl_pressed)
10090 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
10091 if (tree_view->priv->shift_pressed)
10092 mode |= GTK_TREE_SELECT_MODE_EXTEND;
10094 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10101 /* We bail out if the original (tree, node) don't exist anymore after
10102 * handling the selection-changed callback. We do return TRUE because
10103 * the key press has been handled at this point.
10105 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10107 if (cursor_tree != new_tree || cursor_node != new_node)
10110 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10112 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10113 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
10115 if (!tree_view->priv->shift_pressed)
10116 gtk_tree_view_row_activated (tree_view, cursor_path,
10117 tree_view->priv->focus_column);
10119 gtk_tree_path_free (cursor_path);
10125 gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view)
10127 GtkRBTree *new_tree = NULL;
10128 GtkRBNode *new_node = NULL;
10129 GtkRBTree *cursor_tree = NULL;
10130 GtkRBNode *cursor_node = NULL;
10131 GtkTreePath *cursor_path = NULL;
10133 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
10136 cursor_path = NULL;
10137 if (tree_view->priv->cursor)
10138 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10140 if (cursor_path == NULL)
10143 _gtk_tree_view_find_node (tree_view, cursor_path,
10144 &cursor_tree, &cursor_node);
10145 if (cursor_tree == NULL)
10147 gtk_tree_path_free (cursor_path);
10151 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10155 GTK_TREE_SELECT_MODE_TOGGLE,
10158 /* We bail out if the original (tree, node) don't exist anymore after
10159 * handling the selection-changed callback. We do return TRUE because
10160 * the key press has been handled at this point.
10162 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10164 if (cursor_tree != new_tree || cursor_node != new_node)
10167 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10169 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10170 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10171 gtk_tree_path_free (cursor_path);
10177 gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
10182 GtkTreePath *cursor_path = NULL;
10186 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
10189 cursor_path = NULL;
10190 if (tree_view->priv->cursor)
10191 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10193 if (cursor_path == NULL)
10196 if (_gtk_tree_view_find_node (tree_view, cursor_path, &tree, &node))
10199 /* Don't handle the event if we aren't an expander */
10200 if (!((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT))
10204 && gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL)
10208 gtk_tree_view_real_expand_row (tree_view, cursor_path, tree, node, open_all, TRUE);
10210 gtk_tree_view_real_collapse_row (tree_view, cursor_path, tree, node, TRUE);
10212 gtk_tree_path_free (cursor_path);
10218 gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view)
10220 GtkRBTree *cursor_tree = NULL;
10221 GtkRBNode *cursor_node = NULL;
10222 GtkTreePath *cursor_path = NULL;
10223 GdkModifierType state;
10225 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
10228 cursor_path = NULL;
10229 if (tree_view->priv->cursor)
10230 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10232 if (cursor_path == NULL)
10235 _gtk_tree_view_find_node (tree_view, cursor_path,
10236 &cursor_tree, &cursor_node);
10237 if (cursor_tree == NULL)
10239 gtk_tree_path_free (cursor_path);
10243 if (gtk_get_current_event_state (&state))
10245 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
10246 tree_view->priv->ctrl_pressed = TRUE;
10249 if (cursor_tree->parent_node)
10251 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10252 cursor_node = cursor_tree->parent_node;
10253 cursor_tree = cursor_tree->parent_tree;
10255 gtk_tree_path_up (cursor_path);
10257 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
10260 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10262 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10263 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10264 gtk_tree_path_free (cursor_path);
10266 tree_view->priv->ctrl_pressed = FALSE;
10271 gtk_tree_view_search_entry_flush_timeout (GtkTreeView *tree_view)
10273 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
10274 tree_view->priv->typeselect_flush_timeout = 0;
10279 /* Cut and paste from gtkwindow.c */
10281 send_focus_change (GtkWidget *widget,
10284 GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
10286 g_object_ref (widget);
10289 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
10291 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
10293 fevent->focus_change.type = GDK_FOCUS_CHANGE;
10294 fevent->focus_change.window = g_object_ref (widget->window);
10295 fevent->focus_change.in = in;
10297 gtk_widget_event (widget, fevent);
10299 g_object_notify (G_OBJECT (widget), "has-focus");
10301 g_object_unref (widget);
10302 gdk_event_free (fevent);
10306 gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view)
10308 GtkWidget *frame, *vbox, *toplevel;
10311 if (tree_view->priv->search_custom_entry_set)
10314 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
10315 screen = gtk_widget_get_screen (tree_view);
10317 if (tree_view->priv->search_window != NULL)
10319 if (GTK_WINDOW (toplevel)->group)
10320 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
10321 GTK_WINDOW (tree_view->priv->search_window));
10322 else if (GTK_WINDOW (tree_view->priv->search_window)->group)
10323 gtk_window_group_remove_window (GTK_WINDOW (tree_view->priv->search_window)->group,
10324 GTK_WINDOW (tree_view->priv->search_window));
10325 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10329 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
10330 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10332 if (GTK_WINDOW (toplevel)->group)
10333 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
10334 GTK_WINDOW (tree_view->priv->search_window));
10336 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
10337 GDK_WINDOW_TYPE_HINT_UTILITY);
10338 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
10339 g_signal_connect (tree_view->priv->search_window, "delete-event",
10340 G_CALLBACK (gtk_tree_view_search_delete_event),
10342 g_signal_connect (tree_view->priv->search_window, "key-press-event",
10343 G_CALLBACK (gtk_tree_view_search_key_press_event),
10345 g_signal_connect (tree_view->priv->search_window, "button-press-event",
10346 G_CALLBACK (gtk_tree_view_search_button_press_event),
10348 g_signal_connect (tree_view->priv->search_window, "scroll-event",
10349 G_CALLBACK (gtk_tree_view_search_scroll_event),
10352 frame = gtk_frame_new (NULL);
10353 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
10354 gtk_widget_show (frame);
10355 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
10357 vbox = gtk_vbox_new (FALSE, 0);
10358 gtk_widget_show (vbox);
10359 gtk_container_add (GTK_CONTAINER (frame), vbox);
10360 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
10363 tree_view->priv->search_entry = gtk_entry_new ();
10364 gtk_widget_show (tree_view->priv->search_entry);
10365 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
10366 G_CALLBACK (gtk_tree_view_search_disable_popdown),
10368 g_signal_connect (tree_view->priv->search_entry,
10369 "activate", G_CALLBACK (gtk_tree_view_search_activate),
10371 g_signal_connect (GTK_ENTRY (tree_view->priv->search_entry)->im_context,
10373 G_CALLBACK (gtk_tree_view_search_preedit_changed),
10375 gtk_container_add (GTK_CONTAINER (vbox),
10376 tree_view->priv->search_entry);
10378 gtk_widget_realize (tree_view->priv->search_entry);
10381 /* Pops up the interactive search entry. If keybinding is TRUE then the user
10382 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
10385 gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
10386 gboolean keybinding)
10388 /* We only start interactive search if we have focus or the columns
10389 * have focus. If one of our children have focus, we don't want to
10390 * start the search.
10393 gboolean found_focus = FALSE;
10394 GtkWidgetClass *entry_parent_class;
10396 if (!tree_view->priv->enable_search && !keybinding)
10399 if (tree_view->priv->search_custom_entry_set)
10402 if (tree_view->priv->search_window != NULL &&
10403 GTK_WIDGET_VISIBLE (tree_view->priv->search_window))
10406 for (list = tree_view->priv->columns; list; list = list->next)
10408 GtkTreeViewColumn *column;
10410 column = list->data;
10411 if (! column->visible)
10414 if (GTK_WIDGET_HAS_FOCUS (column->button))
10416 found_focus = TRUE;
10421 if (GTK_WIDGET_HAS_FOCUS (tree_view))
10422 found_focus = TRUE;
10427 if (tree_view->priv->search_column < 0)
10430 gtk_tree_view_ensure_interactive_directory (tree_view);
10433 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
10435 /* done, show it */
10436 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
10437 gtk_widget_show (tree_view->priv->search_window);
10438 if (tree_view->priv->search_entry_changed_id == 0)
10440 tree_view->priv->search_entry_changed_id =
10441 g_signal_connect (tree_view->priv->search_entry, "changed",
10442 G_CALLBACK (gtk_tree_view_search_init),
10446 tree_view->priv->typeselect_flush_timeout =
10447 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
10448 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
10451 /* Grab focus will select all the text. We don't want that to happen, so we
10452 * call the parent instance and bypass the selection change. This is probably
10453 * really non-kosher. */
10454 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
10455 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
10457 /* send focus-in event */
10458 send_focus_change (tree_view->priv->search_entry, TRUE);
10460 /* search first matching iter */
10461 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
10467 gtk_tree_view_start_interactive_search (GtkTreeView *tree_view)
10469 return gtk_tree_view_real_start_interactive_search (tree_view, TRUE);
10472 /* this function returns the new width of the column being resized given
10473 * the column and x position of the cursor; the x cursor position is passed
10474 * in as a pointer and automagicly corrected if it's beyond min/max limits
10477 gtk_tree_view_new_column_width (GtkTreeView *tree_view,
10481 GtkTreeViewColumn *column;
10485 /* first translate the x position from widget->window
10486 * to clist->clist_window
10488 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10489 column = g_list_nth (tree_view->priv->columns, i)->data;
10490 width = rtl ? (column->button->allocation.x + column->button->allocation.width - *x) : (*x - column->button->allocation.x);
10492 /* Clamp down the value */
10493 if (column->min_width == -1)
10494 width = MAX (column->button->requisition.width,
10497 width = MAX (column->min_width,
10499 if (column->max_width != -1)
10500 width = MIN (width, column->max_width);
10502 *x = rtl ? (column->button->allocation.x + column->button->allocation.width - width) : (column->button->allocation.x + width);
10508 /* FIXME this adjust_allocation is a big cut-and-paste from
10509 * GtkCList, needs to be some "official" way to do this
10519 /* The window to which widget->window is relative */
10520 #define ALLOCATION_WINDOW(widget) \
10521 (GTK_WIDGET_NO_WINDOW (widget) ? \
10522 (widget)->window : \
10523 gdk_window_get_parent ((widget)->window))
10526 adjust_allocation_recurse (GtkWidget *widget,
10529 ScrollData *scroll_data = data;
10531 /* Need to really size allocate instead of just poking
10532 * into widget->allocation if the widget is not realized.
10533 * FIXME someone figure out why this was.
10535 if (!GTK_WIDGET_REALIZED (widget))
10537 if (GTK_WIDGET_VISIBLE (widget))
10539 GdkRectangle tmp_rectangle = widget->allocation;
10540 tmp_rectangle.x += scroll_data->dx;
10541 tmp_rectangle.y += scroll_data->dy;
10543 gtk_widget_size_allocate (widget, &tmp_rectangle);
10548 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
10550 widget->allocation.x += scroll_data->dx;
10551 widget->allocation.y += scroll_data->dy;
10553 if (GTK_IS_CONTAINER (widget))
10554 gtk_container_forall (GTK_CONTAINER (widget),
10555 adjust_allocation_recurse,
10562 adjust_allocation (GtkWidget *widget,
10566 ScrollData scroll_data;
10568 if (GTK_WIDGET_REALIZED (widget))
10569 scroll_data.window = ALLOCATION_WINDOW (widget);
10571 scroll_data.window = NULL;
10573 scroll_data.dx = dx;
10574 scroll_data.dy = dy;
10576 adjust_allocation_recurse (widget, &scroll_data);
10581 gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
10582 GtkTreeView *tree_view)
10584 if (GTK_WIDGET_REALIZED (tree_view))
10588 gdk_window_move (tree_view->priv->bin_window,
10589 - tree_view->priv->hadjustment->value,
10590 TREE_VIEW_HEADER_HEIGHT (tree_view));
10591 gdk_window_move (tree_view->priv->header_window,
10592 - tree_view->priv->hadjustment->value,
10594 dy = tree_view->priv->dy - (int) tree_view->priv->vadjustment->value;
10595 if (dy && tree_view->priv->edited_column)
10597 if (GTK_IS_WIDGET (tree_view->priv->edited_column->editable_widget))
10601 GtkTreeViewChild *child = NULL;
10603 widget = GTK_WIDGET (tree_view->priv->edited_column->editable_widget);
10604 adjust_allocation (widget, 0, dy);
10606 for (list = tree_view->priv->children; list; list = list->next)
10608 child = (GtkTreeViewChild *)list->data;
10609 if (child->widget == widget)
10617 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
10619 if (tree_view->priv->dy != (int) tree_view->priv->vadjustment->value)
10621 /* update our dy and top_row */
10622 tree_view->priv->dy = (int) tree_view->priv->vadjustment->value;
10624 if (!tree_view->priv->in_top_row_to_dy)
10625 gtk_tree_view_dy_to_top_row (tree_view);
10636 * gtk_tree_view_new:
10638 * Creates a new #GtkTreeView widget.
10640 * Return value: A newly created #GtkTreeView widget.
10643 gtk_tree_view_new (void)
10645 return g_object_new (GTK_TYPE_TREE_VIEW, NULL);
10649 * gtk_tree_view_new_with_model:
10650 * @model: the model.
10652 * Creates a new #GtkTreeView widget with the model initialized to @model.
10654 * Return value: A newly created #GtkTreeView widget.
10657 gtk_tree_view_new_with_model (GtkTreeModel *model)
10659 return g_object_new (GTK_TYPE_TREE_VIEW, "model", model, NULL);
10662 /* Public Accessors
10666 * gtk_tree_view_get_model:
10667 * @tree_view: a #GtkTreeView
10669 * Returns the model the #GtkTreeView is based on. Returns %NULL if the
10672 * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
10675 gtk_tree_view_get_model (GtkTreeView *tree_view)
10677 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10679 return tree_view->priv->model;
10683 * gtk_tree_view_set_model:
10684 * @tree_view: A #GtkTreeNode.
10685 * @model: The model.
10687 * Sets the model for a #GtkTreeView. If the @tree_view already has a model
10688 * set, it will remove it before setting the new model. If @model is %NULL,
10689 * then it will unset the old model.
10692 gtk_tree_view_set_model (GtkTreeView *tree_view,
10693 GtkTreeModel *model)
10695 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10698 g_return_if_fail (GTK_IS_TREE_MODEL (model));
10700 if (model == tree_view->priv->model)
10703 if (tree_view->priv->scroll_to_path)
10705 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
10706 tree_view->priv->scroll_to_path = NULL;
10709 if (tree_view->priv->model)
10711 GList *tmplist = tree_view->priv->columns;
10713 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
10714 gtk_tree_view_stop_editing (tree_view, TRUE);
10716 remove_expand_collapse_timeout (tree_view);
10718 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10719 gtk_tree_view_row_changed,
10721 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10722 gtk_tree_view_row_inserted,
10724 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10725 gtk_tree_view_row_has_child_toggled,
10727 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10728 gtk_tree_view_row_deleted,
10730 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
10731 gtk_tree_view_rows_reordered,
10734 for (; tmplist; tmplist = tmplist->next)
10735 _gtk_tree_view_column_unset_model (tmplist->data,
10736 tree_view->priv->model);
10738 if (tree_view->priv->tree)
10739 gtk_tree_view_free_rbtree (tree_view);
10741 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
10742 tree_view->priv->drag_dest_row = NULL;
10743 gtk_tree_row_reference_free (tree_view->priv->cursor);
10744 tree_view->priv->cursor = NULL;
10745 gtk_tree_row_reference_free (tree_view->priv->anchor);
10746 tree_view->priv->anchor = NULL;
10747 gtk_tree_row_reference_free (tree_view->priv->top_row);
10748 tree_view->priv->top_row = NULL;
10749 gtk_tree_row_reference_free (tree_view->priv->last_button_press);
10750 tree_view->priv->last_button_press = NULL;
10751 gtk_tree_row_reference_free (tree_view->priv->last_button_press_2);
10752 tree_view->priv->last_button_press_2 = NULL;
10753 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
10754 tree_view->priv->scroll_to_path = NULL;
10756 tree_view->priv->scroll_to_column = NULL;
10758 g_object_unref (tree_view->priv->model);
10760 tree_view->priv->search_column = -1;
10761 tree_view->priv->fixed_height_check = 0;
10762 tree_view->priv->fixed_height = -1;
10763 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
10766 tree_view->priv->model = model;
10768 if (tree_view->priv->model)
10773 GtkTreeModelFlags flags;
10775 if (tree_view->priv->search_column == -1)
10777 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
10779 GType type = gtk_tree_model_get_column_type (model, i);
10781 if (g_value_type_transformable (type, G_TYPE_STRING))
10783 tree_view->priv->search_column = i;
10789 g_object_ref (tree_view->priv->model);
10790 g_signal_connect (tree_view->priv->model,
10792 G_CALLBACK (gtk_tree_view_row_changed),
10794 g_signal_connect (tree_view->priv->model,
10796 G_CALLBACK (gtk_tree_view_row_inserted),
10798 g_signal_connect (tree_view->priv->model,
10799 "row-has-child-toggled",
10800 G_CALLBACK (gtk_tree_view_row_has_child_toggled),
10802 g_signal_connect (tree_view->priv->model,
10804 G_CALLBACK (gtk_tree_view_row_deleted),
10806 g_signal_connect (tree_view->priv->model,
10808 G_CALLBACK (gtk_tree_view_rows_reordered),
10811 flags = gtk_tree_model_get_flags (tree_view->priv->model);
10812 if ((flags & GTK_TREE_MODEL_LIST_ONLY) == GTK_TREE_MODEL_LIST_ONLY)
10813 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
10815 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
10817 path = gtk_tree_path_new_first ();
10818 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, path))
10820 tree_view->priv->tree = _gtk_rbtree_new ();
10821 gtk_tree_view_build_tree (tree_view, tree_view->priv->tree, &iter, 1, FALSE);
10823 gtk_tree_path_free (path);
10825 /* FIXME: do I need to do this? gtk_tree_view_create_buttons (tree_view); */
10826 install_presize_handler (tree_view);
10829 g_object_notify (G_OBJECT (tree_view), "model");
10831 if (tree_view->priv->selection)
10832 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
10834 if (GTK_WIDGET_REALIZED (tree_view))
10835 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
10839 * gtk_tree_view_get_selection:
10840 * @tree_view: A #GtkTreeView.
10842 * Gets the #GtkTreeSelection associated with @tree_view.
10844 * Return value: A #GtkTreeSelection object.
10847 gtk_tree_view_get_selection (GtkTreeView *tree_view)
10849 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10851 return tree_view->priv->selection;
10855 * gtk_tree_view_get_hadjustment:
10856 * @tree_view: A #GtkTreeView
10858 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
10860 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
10864 gtk_tree_view_get_hadjustment (GtkTreeView *tree_view)
10866 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10868 if (tree_view->priv->hadjustment == NULL)
10869 gtk_tree_view_set_hadjustment (tree_view, NULL);
10871 return tree_view->priv->hadjustment;
10875 * gtk_tree_view_set_hadjustment:
10876 * @tree_view: A #GtkTreeView
10877 * @adjustment: The #GtkAdjustment to set, or %NULL
10879 * Sets the #GtkAdjustment for the current horizontal aspect.
10882 gtk_tree_view_set_hadjustment (GtkTreeView *tree_view,
10883 GtkAdjustment *adjustment)
10885 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10887 gtk_tree_view_set_adjustments (tree_view,
10889 tree_view->priv->vadjustment);
10891 g_object_notify (G_OBJECT (tree_view), "hadjustment");
10895 * gtk_tree_view_get_vadjustment:
10896 * @tree_view: A #GtkTreeView
10898 * Gets the #GtkAdjustment currently being used for the vertical aspect.
10900 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
10904 gtk_tree_view_get_vadjustment (GtkTreeView *tree_view)
10906 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10908 if (tree_view->priv->vadjustment == NULL)
10909 gtk_tree_view_set_vadjustment (tree_view, NULL);
10911 return tree_view->priv->vadjustment;
10915 * gtk_tree_view_set_vadjustment:
10916 * @tree_view: A #GtkTreeView
10917 * @adjustment: The #GtkAdjustment to set, or %NULL
10919 * Sets the #GtkAdjustment for the current vertical aspect.
10922 gtk_tree_view_set_vadjustment (GtkTreeView *tree_view,
10923 GtkAdjustment *adjustment)
10925 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10927 gtk_tree_view_set_adjustments (tree_view,
10928 tree_view->priv->hadjustment,
10931 g_object_notify (G_OBJECT (tree_view), "vadjustment");
10934 /* Column and header operations */
10937 * gtk_tree_view_get_headers_visible:
10938 * @tree_view: A #GtkTreeView.
10940 * Returns %TRUE if the headers on the @tree_view are visible.
10942 * Return value: Whether the headers are visible or not.
10945 gtk_tree_view_get_headers_visible (GtkTreeView *tree_view)
10947 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
10949 return GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
10953 * gtk_tree_view_set_headers_visible:
10954 * @tree_view: A #GtkTreeView.
10955 * @headers_visible: %TRUE if the headers are visible
10957 * Sets the visibility state of the headers.
10960 gtk_tree_view_set_headers_visible (GtkTreeView *tree_view,
10961 gboolean headers_visible)
10965 GtkTreeViewColumn *column;
10967 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10969 headers_visible = !! headers_visible;
10971 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE) == headers_visible)
10974 if (headers_visible)
10975 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
10977 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
10979 if (GTK_WIDGET_REALIZED (tree_view))
10981 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
10982 if (headers_visible)
10984 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));
10986 if (GTK_WIDGET_MAPPED (tree_view))
10987 gtk_tree_view_map_buttons (tree_view);
10991 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
10993 for (list = tree_view->priv->columns; list; list = list->next)
10995 column = list->data;
10996 gtk_widget_unmap (column->button);
10998 gdk_window_hide (tree_view->priv->header_window);
11002 tree_view->priv->vadjustment->page_size = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
11003 tree_view->priv->vadjustment->page_increment = (GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view)) / 2;
11004 tree_view->priv->vadjustment->lower = 0;
11005 tree_view->priv->vadjustment->upper = tree_view->priv->height;
11006 gtk_adjustment_changed (tree_view->priv->vadjustment);
11008 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11010 g_object_notify (G_OBJECT (tree_view), "headers-visible");
11014 * gtk_tree_view_columns_autosize:
11015 * @tree_view: A #GtkTreeView.
11017 * Resizes all columns to their optimal width. Only works after the
11018 * treeview has been realized.
11021 gtk_tree_view_columns_autosize (GtkTreeView *tree_view)
11023 gboolean dirty = FALSE;
11025 GtkTreeViewColumn *column;
11027 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11029 for (list = tree_view->priv->columns; list; list = list->next)
11031 column = list->data;
11032 if (column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
11034 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
11039 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11043 * gtk_tree_view_set_headers_clickable:
11044 * @tree_view: A #GtkTreeView.
11045 * @setting: %TRUE if the columns are clickable.
11047 * Allow the column title buttons to be clicked.
11050 gtk_tree_view_set_headers_clickable (GtkTreeView *tree_view,
11055 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11057 for (list = tree_view->priv->columns; list; list = list->next)
11058 gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (list->data), setting);
11060 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
11065 * gtk_tree_view_get_headers_clickable:
11066 * @tree_view: A #GtkTreeView.
11068 * Returns whether all header columns are clickable.
11070 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
11075 gtk_tree_view_get_headers_clickable (GtkTreeView *tree_view)
11079 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11081 for (list = tree_view->priv->columns; list; list = list->next)
11082 if (!GTK_TREE_VIEW_COLUMN (list->data)->clickable)
11089 * gtk_tree_view_set_rules_hint
11090 * @tree_view: a #GtkTreeView
11091 * @setting: %TRUE if the tree requires reading across rows
11093 * This function tells GTK+ that the user interface for your
11094 * application requires users to read across tree rows and associate
11095 * cells with one another. By default, GTK+ will then render the tree
11096 * with alternating row colors. Do <emphasis>not</emphasis> use it
11097 * just because you prefer the appearance of the ruled tree; that's a
11098 * question for the theme. Some themes will draw tree rows in
11099 * alternating colors even when rules are turned off, and users who
11100 * prefer that appearance all the time can choose those themes. You
11101 * should call this function only as a <emphasis>semantic</emphasis>
11102 * hint to the theme engine that your tree makes alternating colors
11103 * useful from a functional standpoint (since it has lots of columns,
11108 gtk_tree_view_set_rules_hint (GtkTreeView *tree_view,
11111 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11113 setting = setting != FALSE;
11115 if (tree_view->priv->has_rules != setting)
11117 tree_view->priv->has_rules = setting;
11118 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11121 g_object_notify (G_OBJECT (tree_view), "rules-hint");
11125 * gtk_tree_view_get_rules_hint
11126 * @tree_view: a #GtkTreeView
11128 * Gets the setting set by gtk_tree_view_set_rules_hint().
11130 * Return value: %TRUE if rules are useful for the user of this tree
11133 gtk_tree_view_get_rules_hint (GtkTreeView *tree_view)
11135 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11137 return tree_view->priv->has_rules;
11140 /* Public Column functions
11144 * gtk_tree_view_append_column:
11145 * @tree_view: A #GtkTreeView.
11146 * @column: The #GtkTreeViewColumn to add.
11148 * Appends @column to the list of columns. If @tree_view has "fixed_height"
11149 * mode enabled, then @column must have its "sizing" property set to be
11150 * GTK_TREE_VIEW_COLUMN_FIXED.
11152 * Return value: The number of columns in @tree_view after appending.
11155 gtk_tree_view_append_column (GtkTreeView *tree_view,
11156 GtkTreeViewColumn *column)
11158 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11159 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11160 g_return_val_if_fail (column->tree_view == NULL, -1);
11162 return gtk_tree_view_insert_column (tree_view, column, -1);
11167 * gtk_tree_view_remove_column:
11168 * @tree_view: A #GtkTreeView.
11169 * @column: The #GtkTreeViewColumn to remove.
11171 * Removes @column from @tree_view.
11173 * Return value: The number of columns in @tree_view after removing.
11176 gtk_tree_view_remove_column (GtkTreeView *tree_view,
11177 GtkTreeViewColumn *column)
11179 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11180 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11181 g_return_val_if_fail (column->tree_view == GTK_WIDGET (tree_view), -1);
11183 if (tree_view->priv->focus_column == column)
11184 tree_view->priv->focus_column = NULL;
11186 if (tree_view->priv->edited_column == column)
11188 gtk_tree_view_stop_editing (tree_view, TRUE);
11190 /* no need to, but just to be sure ... */
11191 tree_view->priv->edited_column = NULL;
11194 g_signal_handlers_disconnect_by_func (column,
11195 G_CALLBACK (column_sizing_notify),
11198 _gtk_tree_view_column_unset_tree_view (column);
11200 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
11201 tree_view->priv->n_columns--;
11203 if (GTK_WIDGET_REALIZED (tree_view))
11207 _gtk_tree_view_column_unrealize_button (column);
11208 for (list = tree_view->priv->columns; list; list = list->next)
11210 GtkTreeViewColumn *tmp_column;
11212 tmp_column = GTK_TREE_VIEW_COLUMN (list->data);
11213 if (tmp_column->visible)
11214 _gtk_tree_view_column_cell_set_dirty (tmp_column, TRUE);
11217 if (tree_view->priv->n_columns == 0 &&
11218 gtk_tree_view_get_headers_visible (tree_view))
11219 gdk_window_hide (tree_view->priv->header_window);
11221 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11224 g_object_unref (column);
11225 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11227 return tree_view->priv->n_columns;
11231 * gtk_tree_view_insert_column:
11232 * @tree_view: A #GtkTreeView.
11233 * @column: The #GtkTreeViewColumn to be inserted.
11234 * @position: The position to insert @column in.
11236 * This inserts the @column into the @tree_view at @position. If @position is
11237 * -1, then the column is inserted at the end. If @tree_view has
11238 * "fixed_height" mode enabled, then @column must have its "sizing" property
11239 * set to be GTK_TREE_VIEW_COLUMN_FIXED.
11241 * Return value: The number of columns in @tree_view after insertion.
11244 gtk_tree_view_insert_column (GtkTreeView *tree_view,
11245 GtkTreeViewColumn *column,
11248 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11249 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11250 g_return_val_if_fail (column->tree_view == NULL, -1);
11252 if (tree_view->priv->fixed_height_mode)
11253 g_return_val_if_fail (gtk_tree_view_column_get_sizing (column)
11254 == GTK_TREE_VIEW_COLUMN_FIXED, -1);
11256 g_object_ref_sink (column);
11258 if (tree_view->priv->n_columns == 0 &&
11259 GTK_WIDGET_REALIZED (tree_view) &&
11260 gtk_tree_view_get_headers_visible (tree_view))
11262 gdk_window_show (tree_view->priv->header_window);
11265 g_signal_connect (column, "notify::sizing",
11266 G_CALLBACK (column_sizing_notify), tree_view);
11268 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
11270 tree_view->priv->n_columns++;
11272 _gtk_tree_view_column_set_tree_view (column, tree_view);
11274 if (GTK_WIDGET_REALIZED (tree_view))
11278 _gtk_tree_view_column_realize_button (column);
11280 for (list = tree_view->priv->columns; list; list = list->next)
11282 column = GTK_TREE_VIEW_COLUMN (list->data);
11283 if (column->visible)
11284 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
11286 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11289 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11291 return tree_view->priv->n_columns;
11295 * gtk_tree_view_insert_column_with_attributes:
11296 * @tree_view: A #GtkTreeView
11297 * @position: The position to insert the new column in.
11298 * @title: The title to set the header to.
11299 * @cell: The #GtkCellRenderer.
11300 * @Varargs: A %NULL-terminated list of attributes.
11302 * Creates a new #GtkTreeViewColumn and inserts it into the @tree_view at
11303 * @position. If @position is -1, then the newly created column is inserted at
11304 * the end. The column is initialized with the attributes given. If @tree_view
11305 * has "fixed_height" mode enabled, then the new column will have its sizing
11306 * property set to be GTK_TREE_VIEW_COLUMN_FIXED.
11308 * Return value: The number of columns in @tree_view after insertion.
11311 gtk_tree_view_insert_column_with_attributes (GtkTreeView *tree_view,
11313 const gchar *title,
11314 GtkCellRenderer *cell,
11317 GtkTreeViewColumn *column;
11322 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11324 column = gtk_tree_view_column_new ();
11325 if (tree_view->priv->fixed_height_mode)
11326 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
11328 gtk_tree_view_column_set_title (column, title);
11329 gtk_tree_view_column_pack_start (column, cell, TRUE);
11331 va_start (args, cell);
11333 attribute = va_arg (args, gchar *);
11335 while (attribute != NULL)
11337 column_id = va_arg (args, gint);
11338 gtk_tree_view_column_add_attribute (column, cell, attribute, column_id);
11339 attribute = va_arg (args, gchar *);
11344 gtk_tree_view_insert_column (tree_view, column, position);
11346 return tree_view->priv->n_columns;
11350 * gtk_tree_view_insert_column_with_data_func:
11351 * @tree_view: a #GtkTreeView
11352 * @position: Position to insert, -1 for append
11353 * @title: column title
11354 * @cell: cell renderer for column
11355 * @func: function to set attributes of cell renderer
11356 * @data: data for @func
11357 * @dnotify: destroy notifier for @data
11359 * Convenience function that inserts a new column into the #GtkTreeView
11360 * with the given cell renderer and a #GtkCellDataFunc to set cell renderer
11361 * attributes (normally using data from the model). See also
11362 * gtk_tree_view_column_set_cell_data_func(), gtk_tree_view_column_pack_start().
11363 * If @tree_view has "fixed_height" mode enabled, then the new column will have its
11364 * "sizing" property set to be GTK_TREE_VIEW_COLUMN_FIXED.
11366 * Return value: number of columns in the tree view post-insert
11369 gtk_tree_view_insert_column_with_data_func (GtkTreeView *tree_view,
11371 const gchar *title,
11372 GtkCellRenderer *cell,
11373 GtkTreeCellDataFunc func,
11375 GDestroyNotify dnotify)
11377 GtkTreeViewColumn *column;
11379 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11381 column = gtk_tree_view_column_new ();
11382 if (tree_view->priv->fixed_height_mode)
11383 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
11385 gtk_tree_view_column_set_title (column, title);
11386 gtk_tree_view_column_pack_start (column, cell, TRUE);
11387 gtk_tree_view_column_set_cell_data_func (column, cell, func, data, dnotify);
11389 gtk_tree_view_insert_column (tree_view, column, position);
11391 return tree_view->priv->n_columns;
11395 * gtk_tree_view_get_column:
11396 * @tree_view: A #GtkTreeView.
11397 * @n: The position of the column, counting from 0.
11399 * Gets the #GtkTreeViewColumn at the given position in the #tree_view.
11401 * Return value: The #GtkTreeViewColumn, or %NULL if the position is outside the
11402 * range of columns.
11404 GtkTreeViewColumn *
11405 gtk_tree_view_get_column (GtkTreeView *tree_view,
11408 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11410 if (n < 0 || n >= tree_view->priv->n_columns)
11413 if (tree_view->priv->columns == NULL)
11416 return GTK_TREE_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
11420 * gtk_tree_view_get_columns:
11421 * @tree_view: A #GtkTreeView
11423 * Returns a #GList of all the #GtkTreeViewColumn s currently in @tree_view.
11424 * The returned list must be freed with g_list_free ().
11426 * Return value: A list of #GtkTreeViewColumn s
11429 gtk_tree_view_get_columns (GtkTreeView *tree_view)
11431 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11433 return g_list_copy (tree_view->priv->columns);
11437 * gtk_tree_view_move_column_after:
11438 * @tree_view: A #GtkTreeView
11439 * @column: The #GtkTreeViewColumn to be moved.
11440 * @base_column: The #GtkTreeViewColumn to be moved relative to, or %NULL.
11442 * Moves @column to be after to @base_column. If @base_column is %NULL, then
11443 * @column is placed in the first position.
11446 gtk_tree_view_move_column_after (GtkTreeView *tree_view,
11447 GtkTreeViewColumn *column,
11448 GtkTreeViewColumn *base_column)
11450 GList *column_list_el, *base_el = NULL;
11452 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11454 column_list_el = g_list_find (tree_view->priv->columns, column);
11455 g_return_if_fail (column_list_el != NULL);
11459 base_el = g_list_find (tree_view->priv->columns, base_column);
11460 g_return_if_fail (base_el != NULL);
11463 if (column_list_el->prev == base_el)
11466 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
11467 if (base_el == NULL)
11469 column_list_el->prev = NULL;
11470 column_list_el->next = tree_view->priv->columns;
11471 if (column_list_el->next)
11472 column_list_el->next->prev = column_list_el;
11473 tree_view->priv->columns = column_list_el;
11477 column_list_el->prev = base_el;
11478 column_list_el->next = base_el->next;
11479 if (column_list_el->next)
11480 column_list_el->next->prev = column_list_el;
11481 base_el->next = column_list_el;
11484 if (GTK_WIDGET_REALIZED (tree_view))
11486 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11487 gtk_tree_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
11490 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11494 * gtk_tree_view_set_expander_column:
11495 * @tree_view: A #GtkTreeView
11496 * @column: %NULL, or the column to draw the expander arrow at.
11498 * Sets the column to draw the expander arrow at. It must be in @tree_view.
11499 * If @column is %NULL, then the expander arrow is always at the first
11502 * If you do not want expander arrow to appear in your tree, set the
11503 * expander column to a hidden column.
11506 gtk_tree_view_set_expander_column (GtkTreeView *tree_view,
11507 GtkTreeViewColumn *column)
11509 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11510 if (column != NULL)
11511 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
11513 if (tree_view->priv->expander_column != column)
11519 /* Confirm that column is in tree_view */
11520 for (list = tree_view->priv->columns; list; list = list->next)
11521 if (list->data == column)
11523 g_return_if_fail (list != NULL);
11526 tree_view->priv->expander_column = column;
11527 g_object_notify (G_OBJECT (tree_view), "expander-column");
11532 * gtk_tree_view_get_expander_column:
11533 * @tree_view: A #GtkTreeView
11535 * Returns the column that is the current expander column. This
11536 * column has the expander arrow drawn next to it.
11538 * Return value: The expander column.
11540 GtkTreeViewColumn *
11541 gtk_tree_view_get_expander_column (GtkTreeView *tree_view)
11545 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11547 for (list = tree_view->priv->columns; list; list = list->next)
11548 if (gtk_tree_view_is_expander_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data)))
11549 return (GtkTreeViewColumn *) list->data;
11555 * gtk_tree_view_set_column_drag_function:
11556 * @tree_view: A #GtkTreeView.
11557 * @func: A function to determine which columns are reorderable, or %NULL.
11558 * @user_data: User data to be passed to @func, or %NULL
11559 * @destroy: Destroy notifier for @user_data, or %NULL
11561 * Sets a user function for determining where a column may be dropped when
11562 * dragged. This function is called on every column pair in turn at the
11563 * beginning of a column drag to determine where a drop can take place. The
11564 * arguments passed to @func are: the @tree_view, the #GtkTreeViewColumn being
11565 * dragged, the two #GtkTreeViewColumn s determining the drop spot, and
11566 * @user_data. If either of the #GtkTreeViewColumn arguments for the drop spot
11567 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
11568 * @tree_view reverts to the default behavior of allowing all columns to be
11569 * dropped everywhere.
11572 gtk_tree_view_set_column_drag_function (GtkTreeView *tree_view,
11573 GtkTreeViewColumnDropFunc func,
11574 gpointer user_data,
11575 GDestroyNotify destroy)
11577 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11579 if (tree_view->priv->column_drop_func_data_destroy)
11580 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
11582 tree_view->priv->column_drop_func = func;
11583 tree_view->priv->column_drop_func_data = user_data;
11584 tree_view->priv->column_drop_func_data_destroy = destroy;
11588 * gtk_tree_view_scroll_to_point:
11589 * @tree_view: a #GtkTreeView
11590 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
11591 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
11593 * Scrolls the tree view such that the top-left corner of the visible
11594 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
11595 * in tree coordinates. The @tree_view must be realized before
11596 * this function is called. If it isn't, you probably want to be
11597 * using gtk_tree_view_scroll_to_cell().
11599 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
11602 gtk_tree_view_scroll_to_point (GtkTreeView *tree_view,
11606 GtkAdjustment *hadj;
11607 GtkAdjustment *vadj;
11609 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11610 g_return_if_fail (GTK_WIDGET_REALIZED (tree_view));
11612 hadj = tree_view->priv->hadjustment;
11613 vadj = tree_view->priv->vadjustment;
11616 gtk_adjustment_set_value (hadj, tree_x);
11618 gtk_adjustment_set_value (vadj, tree_y);
11622 * gtk_tree_view_scroll_to_cell:
11623 * @tree_view: A #GtkTreeView.
11624 * @path: The path of the row to move to, or %NULL.
11625 * @column: The #GtkTreeViewColumn to move horizontally to, or %NULL.
11626 * @use_align: whether to use alignment arguments, or %FALSE.
11627 * @row_align: The vertical alignment of the row specified by @path.
11628 * @col_align: The horizontal alignment of the column specified by @column.
11630 * Moves the alignments of @tree_view to the position specified by @column and
11631 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
11632 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
11633 * or @path need to be non-%NULL. @row_align determines where the row is
11634 * placed, and @col_align determines where @column is placed. Both are expected
11635 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
11636 * right/bottom alignment, 0.5 means center.
11638 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
11639 * tree does the minimum amount of work to scroll the cell onto the screen.
11640 * This means that the cell will be scrolled to the edge closest to its current
11641 * position. If the cell is currently visible on the screen, nothing is done.
11643 * This function only works if the model is set, and @path is a valid row on the
11644 * model. If the model changes before the @tree_view is realized, the centered
11645 * path will be modified to reflect this change.
11648 gtk_tree_view_scroll_to_cell (GtkTreeView *tree_view,
11650 GtkTreeViewColumn *column,
11651 gboolean use_align,
11655 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11656 g_return_if_fail (tree_view->priv->model != NULL);
11657 g_return_if_fail (tree_view->priv->tree != NULL);
11658 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
11659 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
11660 g_return_if_fail (path != NULL || column != NULL);
11663 g_print ("gtk_tree_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
11664 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
11666 row_align = CLAMP (row_align, 0.0, 1.0);
11667 col_align = CLAMP (col_align, 0.0, 1.0);
11670 /* Note: Despite the benefits that come from having one code path for the
11671 * scrolling code, we short-circuit validate_visible_area's immplementation as
11672 * it is much slower than just going to the point.
11674 if (! GTK_WIDGET_VISIBLE (tree_view) ||
11675 ! GTK_WIDGET_REALIZED (tree_view) ||
11676 GTK_WIDGET_ALLOC_NEEDED (tree_view) ||
11677 GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
11679 if (tree_view->priv->scroll_to_path)
11680 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
11682 tree_view->priv->scroll_to_path = NULL;
11683 tree_view->priv->scroll_to_column = NULL;
11686 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
11688 tree_view->priv->scroll_to_column = column;
11689 tree_view->priv->scroll_to_use_align = use_align;
11690 tree_view->priv->scroll_to_row_align = row_align;
11691 tree_view->priv->scroll_to_col_align = col_align;
11693 install_presize_handler (tree_view);
11697 GdkRectangle cell_rect;
11698 GdkRectangle vis_rect;
11699 gint dest_x, dest_y;
11701 gtk_tree_view_get_background_area (tree_view, path, column, &cell_rect);
11702 gtk_tree_view_get_visible_rect (tree_view, &vis_rect);
11704 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
11706 dest_x = vis_rect.x;
11707 dest_y = vis_rect.y;
11713 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
11717 if (cell_rect.x < vis_rect.x)
11718 dest_x = cell_rect.x;
11719 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
11720 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
11728 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
11729 dest_y = MAX (dest_y, 0);
11733 if (cell_rect.y < vis_rect.y)
11734 dest_y = cell_rect.y;
11735 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
11736 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
11740 gtk_tree_view_scroll_to_point (tree_view, dest_x, dest_y);
11745 * gtk_tree_view_row_activated:
11746 * @tree_view: A #GtkTreeView
11747 * @path: The #GtkTreePath to be activated.
11748 * @column: The #GtkTreeViewColumn to be activated.
11750 * Activates the cell determined by @path and @column.
11753 gtk_tree_view_row_activated (GtkTreeView *tree_view,
11755 GtkTreeViewColumn *column)
11757 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11759 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
11764 gtk_tree_view_expand_all_emission_helper (GtkRBTree *tree,
11768 GtkTreeView *tree_view = data;
11770 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT &&
11776 path = _gtk_tree_view_find_path (tree_view, tree, node);
11777 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
11779 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
11781 gtk_tree_path_free (path);
11784 if (node->children)
11785 _gtk_rbtree_traverse (node->children,
11786 node->children->root,
11788 gtk_tree_view_expand_all_emission_helper,
11793 * gtk_tree_view_expand_all:
11794 * @tree_view: A #GtkTreeView.
11796 * Recursively expands all nodes in the @tree_view.
11799 gtk_tree_view_expand_all (GtkTreeView *tree_view)
11805 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11807 if (tree_view->priv->tree == NULL)
11810 path = gtk_tree_path_new_first ();
11811 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
11815 gtk_tree_view_real_expand_row (tree_view, path, tree, node, TRUE, FALSE);
11816 node = _gtk_rbtree_next (tree, node);
11817 gtk_tree_path_next (path);
11820 gtk_tree_path_free (path);
11823 /* Timeout to animate the expander during expands and collapses */
11825 expand_collapse_timeout (gpointer data)
11827 return do_expand_collapse (data);
11831 add_expand_collapse_timeout (GtkTreeView *tree_view,
11836 if (tree_view->priv->expand_collapse_timeout != 0)
11839 tree_view->priv->expand_collapse_timeout =
11840 gdk_threads_add_timeout (50, expand_collapse_timeout, tree_view);
11841 tree_view->priv->expanded_collapsed_tree = tree;
11842 tree_view->priv->expanded_collapsed_node = node;
11845 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11847 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11851 remove_expand_collapse_timeout (GtkTreeView *tree_view)
11853 if (tree_view->priv->expand_collapse_timeout)
11855 g_source_remove (tree_view->priv->expand_collapse_timeout);
11856 tree_view->priv->expand_collapse_timeout = 0;
11859 if (tree_view->priv->expanded_collapsed_node != NULL)
11861 GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_EXPANDED);
11862 GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11864 tree_view->priv->expanded_collapsed_node = NULL;
11869 cancel_arrow_animation (GtkTreeView *tree_view)
11871 if (tree_view->priv->expand_collapse_timeout)
11873 while (do_expand_collapse (tree_view));
11875 remove_expand_collapse_timeout (tree_view);
11880 do_expand_collapse (GtkTreeView *tree_view)
11884 gboolean expanding;
11890 node = tree_view->priv->expanded_collapsed_node;
11891 tree = tree_view->priv->expanded_collapsed_tree;
11893 if (node->children == NULL)
11898 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
11900 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11901 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11906 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
11908 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11915 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
11917 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
11918 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11922 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
11924 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
11933 gtk_tree_view_queue_draw_arrow (tree_view, tree, node, NULL);
11942 * gtk_tree_view_collapse_all:
11943 * @tree_view: A #GtkTreeView.
11945 * Recursively collapses all visible, expanded nodes in @tree_view.
11948 gtk_tree_view_collapse_all (GtkTreeView *tree_view)
11955 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11957 if (tree_view->priv->tree == NULL)
11960 path = gtk_tree_path_new ();
11961 gtk_tree_path_down (path);
11962 indices = gtk_tree_path_get_indices (path);
11964 tree = tree_view->priv->tree;
11966 while (node && node->left != tree->nil)
11971 if (node->children)
11972 gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
11974 node = _gtk_rbtree_next (tree, node);
11977 gtk_tree_path_free (path);
11981 * gtk_tree_view_expand_to_path:
11982 * @tree_view: A #GtkTreeView.
11983 * @path: path to a row.
11985 * Expands the row at @path. This will also expand all parent rows of
11986 * @path as necessary.
11991 gtk_tree_view_expand_to_path (GtkTreeView *tree_view,
11998 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11999 g_return_if_fail (path != NULL);
12001 depth = gtk_tree_path_get_depth (path);
12002 indices = gtk_tree_path_get_indices (path);
12004 tmp = gtk_tree_path_new ();
12005 g_return_if_fail (tmp != NULL);
12007 for (i = 0; i < depth; i++)
12009 gtk_tree_path_append_index (tmp, indices[i]);
12010 gtk_tree_view_expand_row (tree_view, tmp, FALSE);
12013 gtk_tree_path_free (tmp);
12016 /* FIXME the bool return values for expand_row and collapse_row are
12017 * not analagous; they should be TRUE if the row had children and
12018 * was not already in the requested state.
12023 gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
12035 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12036 "gtk-enable-animations", &animate,
12039 remove_auto_expand_timeout (tree_view);
12041 if (node->children && !open_all)
12044 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
12047 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12048 if (! gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12052 if (node->children && open_all)
12054 gboolean retval = FALSE;
12055 GtkTreePath *tmp_path = gtk_tree_path_copy (path);
12057 gtk_tree_path_append_index (tmp_path, 0);
12058 tree = node->children;
12060 while (node->left != tree->nil)
12062 /* try to expand the children */
12066 t = gtk_tree_view_real_expand_row (tree_view, tmp_path, tree, node,
12071 gtk_tree_path_next (tmp_path);
12072 node = _gtk_rbtree_next (tree, node);
12074 while (node != NULL);
12076 gtk_tree_path_free (tmp_path);
12081 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, &iter, path, &expand);
12083 if (!gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12089 node->children = _gtk_rbtree_new ();
12090 node->children->parent_tree = tree;
12091 node->children->parent_node = node;
12093 gtk_tree_model_iter_children (tree_view->priv->model, &temp, &iter);
12095 gtk_tree_view_build_tree (tree_view,
12098 gtk_tree_path_get_depth (path) + 1,
12101 remove_expand_collapse_timeout (tree_view);
12104 add_expand_collapse_timeout (tree_view, tree, node, TRUE);
12106 install_presize_handler (tree_view);
12108 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
12109 if (open_all && node->children)
12111 _gtk_rbtree_traverse (node->children,
12112 node->children->root,
12114 gtk_tree_view_expand_all_emission_helper,
12122 * gtk_tree_view_expand_row:
12123 * @tree_view: a #GtkTreeView
12124 * @path: path to a row
12125 * @open_all: whether to recursively expand, or just expand immediate children
12127 * Opens the row so its children are visible.
12129 * Return value: %TRUE if the row existed and had children
12132 gtk_tree_view_expand_row (GtkTreeView *tree_view,
12139 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12140 g_return_val_if_fail (tree_view->priv->model != NULL, FALSE);
12141 g_return_val_if_fail (path != NULL, FALSE);
12143 if (_gtk_tree_view_find_node (tree_view,
12150 return gtk_tree_view_real_expand_row (tree_view, path, tree, node, open_all, FALSE);
12156 gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
12163 GtkTreeIter children;
12167 GdkWindow *child, *parent;
12170 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12171 "gtk-enable-animations", &animate,
12174 remove_auto_expand_timeout (tree_view);
12176 if (node->children == NULL)
12179 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12181 g_signal_emit (tree_view, tree_view_signals[TEST_COLLAPSE_ROW], 0, &iter, path, &collapse);
12186 /* if the prelighted node is a child of us, we want to unprelight it. We have
12187 * a chance to prelight the correct node below */
12189 if (tree_view->priv->prelight_tree)
12191 GtkRBTree *parent_tree;
12192 GtkRBNode *parent_node;
12194 parent_tree = tree_view->priv->prelight_tree->parent_tree;
12195 parent_node = tree_view->priv->prelight_tree->parent_node;
12196 while (parent_tree)
12198 if (parent_tree == tree && parent_node == node)
12200 ensure_unprelighted (tree_view);
12203 parent_node = parent_tree->parent_node;
12204 parent_tree = parent_tree->parent_tree;
12208 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_children (tree_view->priv->model, &children, &iter), FALSE);
12210 for (list = tree_view->priv->columns; list; list = list->next)
12212 GtkTreeViewColumn *column = list->data;
12214 if (column->visible == FALSE)
12216 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
12217 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
12220 if (tree_view->priv->destroy_count_func)
12222 GtkTreePath *child_path;
12223 gint child_count = 0;
12224 child_path = gtk_tree_path_copy (path);
12225 gtk_tree_path_down (child_path);
12226 if (node->children)
12227 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
12228 tree_view->priv->destroy_count_func (tree_view, child_path, child_count, tree_view->priv->destroy_count_data);
12229 gtk_tree_path_free (child_path);
12232 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
12234 GtkTreePath *cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
12236 if (gtk_tree_path_is_ancestor (path, cursor_path))
12238 gtk_tree_row_reference_free (tree_view->priv->cursor);
12239 tree_view->priv->cursor = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
12240 tree_view->priv->model,
12243 gtk_tree_path_free (cursor_path);
12246 if (gtk_tree_row_reference_valid (tree_view->priv->anchor))
12248 GtkTreePath *anchor_path = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
12249 if (gtk_tree_path_is_ancestor (path, anchor_path))
12251 gtk_tree_row_reference_free (tree_view->priv->anchor);
12252 tree_view->priv->anchor = NULL;
12254 gtk_tree_path_free (anchor_path);
12257 if (gtk_tree_row_reference_valid (tree_view->priv->last_button_press))
12259 GtkTreePath *lsc = gtk_tree_row_reference_get_path (tree_view->priv->last_button_press);
12260 if (gtk_tree_path_is_ancestor (path, lsc))
12262 gtk_tree_row_reference_free (tree_view->priv->last_button_press);
12263 tree_view->priv->last_button_press = NULL;
12265 gtk_tree_path_free (lsc);
12268 if (gtk_tree_row_reference_valid (tree_view->priv->last_button_press_2))
12270 GtkTreePath *lsc = gtk_tree_row_reference_get_path (tree_view->priv->last_button_press_2);
12271 if (gtk_tree_path_is_ancestor (path, lsc))
12273 gtk_tree_row_reference_free (tree_view->priv->last_button_press_2);
12274 tree_view->priv->last_button_press_2 = NULL;
12276 gtk_tree_path_free (lsc);
12279 remove_expand_collapse_timeout (tree_view);
12281 if (gtk_tree_view_unref_and_check_selection_tree (tree_view, node->children))
12283 _gtk_rbtree_remove (node->children);
12284 g_signal_emit_by_name (tree_view->priv->selection, "changed");
12287 _gtk_rbtree_remove (node->children);
12290 add_expand_collapse_timeout (tree_view, tree, node, FALSE);
12292 if (GTK_WIDGET_MAPPED (tree_view))
12294 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12297 g_signal_emit (tree_view, tree_view_signals[ROW_COLLAPSED], 0, &iter, path);
12299 if (GTK_WIDGET_MAPPED (tree_view))
12301 /* now that we've collapsed all rows, we want to try to set the prelight
12302 * again. To do this, we fake a motion event and send it to ourselves. */
12304 child = tree_view->priv->bin_window;
12305 parent = gdk_window_get_parent (child);
12307 if (gdk_window_get_pointer (parent, &x, &y, NULL) == child)
12309 GdkEventMotion event;
12310 gint child_x, child_y;
12312 gdk_window_get_position (child, &child_x, &child_y);
12314 event.window = tree_view->priv->bin_window;
12315 event.x = x - child_x;
12316 event.y = y - child_y;
12318 /* despite the fact this isn't a real event, I'm almost positive it will
12319 * never trigger a drag event. maybe_drag is the only function that uses
12320 * more than just event.x and event.y. */
12321 gtk_tree_view_motion_bin_window (GTK_WIDGET (tree_view), &event);
12329 * gtk_tree_view_collapse_row:
12330 * @tree_view: a #GtkTreeView
12331 * @path: path to a row in the @tree_view
12333 * Collapses a row (hides its child rows, if they exist).
12335 * Return value: %TRUE if the row was collapsed.
12338 gtk_tree_view_collapse_row (GtkTreeView *tree_view,
12344 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12345 g_return_val_if_fail (tree_view->priv->tree != NULL, FALSE);
12346 g_return_val_if_fail (path != NULL, FALSE);
12348 if (_gtk_tree_view_find_node (tree_view,
12354 if (tree == NULL || node->children == NULL)
12357 return gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
12361 gtk_tree_view_map_expanded_rows_helper (GtkTreeView *tree_view,
12364 GtkTreeViewMappingFunc func,
12365 gpointer user_data)
12369 if (tree == NULL || tree->root == NULL)
12374 while (node && node->left != tree->nil)
12379 if (node->children)
12381 (* func) (tree_view, path, user_data);
12382 gtk_tree_path_down (path);
12383 gtk_tree_view_map_expanded_rows_helper (tree_view, node->children, path, func, user_data);
12384 gtk_tree_path_up (path);
12386 gtk_tree_path_next (path);
12387 node = _gtk_rbtree_next (tree, node);
12392 * gtk_tree_view_map_expanded_rows:
12393 * @tree_view: A #GtkTreeView
12394 * @func: A function to be called
12395 * @data: User data to be passed to the function.
12397 * Calls @func on all expanded rows.
12400 gtk_tree_view_map_expanded_rows (GtkTreeView *tree_view,
12401 GtkTreeViewMappingFunc func,
12402 gpointer user_data)
12406 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12407 g_return_if_fail (func != NULL);
12409 path = gtk_tree_path_new_first ();
12411 gtk_tree_view_map_expanded_rows_helper (tree_view,
12412 tree_view->priv->tree,
12413 path, func, user_data);
12415 gtk_tree_path_free (path);
12419 * gtk_tree_view_row_expanded:
12420 * @tree_view: A #GtkTreeView.
12421 * @path: A #GtkTreePath to test expansion state.
12423 * Returns %TRUE if the node pointed to by @path is expanded in @tree_view.
12425 * Return value: %TRUE if #path is expanded.
12428 gtk_tree_view_row_expanded (GtkTreeView *tree_view,
12434 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12435 g_return_val_if_fail (path != NULL, FALSE);
12437 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12442 return (node->children != NULL);
12446 * gtk_tree_view_get_reorderable:
12447 * @tree_view: a #GtkTreeView
12449 * Retrieves whether the user can reorder the tree via drag-and-drop. See
12450 * gtk_tree_view_set_reorderable().
12452 * Return value: %TRUE if the tree can be reordered.
12455 gtk_tree_view_get_reorderable (GtkTreeView *tree_view)
12457 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12459 return tree_view->priv->reorderable;
12463 * gtk_tree_view_set_reorderable:
12464 * @tree_view: A #GtkTreeView.
12465 * @reorderable: %TRUE, if the tree can be reordered.
12467 * This function is a convenience function to allow you to reorder
12468 * models that support the #GtkDragSourceIface and the
12469 * #GtkDragDestIface. Both #GtkTreeStore and #GtkListStore support
12470 * these. If @reorderable is %TRUE, then the user can reorder the
12471 * model by dragging and dropping rows. The developer can listen to
12472 * these changes by connecting to the model's row_inserted and
12473 * row_deleted signals. The reordering is implemented by setting up
12474 * the tree view as a drag source and destination. Therefore, drag and
12475 * drop can not be used in a reorderable view for any other purpose.
12477 * This function does not give you any degree of control over the order -- any
12478 * reordering is allowed. If more control is needed, you should probably
12479 * handle drag and drop manually.
12482 gtk_tree_view_set_reorderable (GtkTreeView *tree_view,
12483 gboolean reorderable)
12485 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12487 reorderable = reorderable != FALSE;
12489 if (tree_view->priv->reorderable == reorderable)
12494 const GtkTargetEntry row_targets[] = {
12495 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
12498 gtk_tree_view_enable_model_drag_source (tree_view,
12501 G_N_ELEMENTS (row_targets),
12503 gtk_tree_view_enable_model_drag_dest (tree_view,
12505 G_N_ELEMENTS (row_targets),
12510 gtk_tree_view_unset_rows_drag_source (tree_view);
12511 gtk_tree_view_unset_rows_drag_dest (tree_view);
12514 tree_view->priv->reorderable = reorderable;
12516 g_object_notify (G_OBJECT (tree_view), "reorderable");
12520 gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
12522 gboolean clear_and_select,
12523 gboolean clamp_node)
12525 GtkRBTree *tree = NULL;
12526 GtkRBNode *node = NULL;
12528 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
12530 GtkTreePath *cursor_path;
12531 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
12532 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
12533 gtk_tree_path_free (cursor_path);
12536 gtk_tree_row_reference_free (tree_view->priv->cursor);
12537 tree_view->priv->cursor = NULL;
12539 /* One cannot set the cursor on a separator. */
12540 if (!row_is_separator (tree_view, NULL, path))
12542 tree_view->priv->cursor =
12543 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
12544 tree_view->priv->model,
12546 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12551 GtkRBTree *new_tree = NULL;
12552 GtkRBNode *new_node = NULL;
12554 if (clear_and_select && !tree_view->priv->ctrl_pressed)
12556 GtkTreeSelectMode mode = 0;
12558 if (tree_view->priv->ctrl_pressed)
12559 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
12560 if (tree_view->priv->shift_pressed)
12561 mode |= GTK_TREE_SELECT_MODE_EXTEND;
12563 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
12564 node, tree, path, mode,
12568 /* We have to re-find tree and node here again, somebody might have
12569 * cleared the node or the whole tree in the GtkTreeSelection::changed
12570 * callback. If the nodes differ we bail out here.
12572 _gtk_tree_view_find_node (tree_view, path, &new_tree, &new_node);
12574 if (tree != new_tree || node != new_node)
12579 gtk_tree_view_clamp_node_visible (tree_view, tree, node);
12580 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
12584 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
12588 * gtk_tree_view_get_cursor:
12589 * @tree_view: A #GtkTreeView
12590 * @path: A pointer to be filled with the current cursor path, or %NULL
12591 * @focus_column: A pointer to be filled with the current focus column, or %NULL
12593 * Fills in @path and @focus_column with the current path and focus column. If
12594 * the cursor isn't currently set, then *@path will be %NULL. If no column
12595 * currently has focus, then *@focus_column will be %NULL.
12597 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
12598 * you are done with it.
12601 gtk_tree_view_get_cursor (GtkTreeView *tree_view,
12602 GtkTreePath **path,
12603 GtkTreeViewColumn **focus_column)
12605 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12609 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
12610 *path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
12617 *focus_column = tree_view->priv->focus_column;
12622 * gtk_tree_view_set_cursor:
12623 * @tree_view: A #GtkTreeView
12624 * @path: A #GtkTreePath
12625 * @focus_column: A #GtkTreeViewColumn, or %NULL
12626 * @start_editing: %TRUE if the specified cell should start being edited.
12628 * Sets the current keyboard focus to be at @path, and selects it. This is
12629 * useful when you want to focus the user's attention on a particular row. If
12630 * @focus_column is not %NULL, then focus is given to the column specified by
12631 * it. Additionally, if @focus_column is specified, and @start_editing is
12632 * %TRUE, then editing should be started in the specified cell.
12633 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
12634 * in order to give keyboard focus to the widget. Please note that editing
12635 * can only happen when the widget is realized.
12638 gtk_tree_view_set_cursor (GtkTreeView *tree_view,
12640 GtkTreeViewColumn *focus_column,
12641 gboolean start_editing)
12643 gtk_tree_view_set_cursor_on_cell (tree_view, path, focus_column,
12644 NULL, start_editing);
12648 * gtk_tree_view_set_cursor_on_cell:
12649 * @tree_view: A #GtkTreeView
12650 * @path: A #GtkTreePath
12651 * @focus_column: A #GtkTreeViewColumn, or %NULL
12652 * @focus_cell: A #GtkCellRenderer, or %NULL
12653 * @start_editing: %TRUE if the specified cell should start being edited.
12655 * Sets the current keyboard focus to be at @path, and selects it. This is
12656 * useful when you want to focus the user's attention on a particular row. If
12657 * @focus_column is not %NULL, then focus is given to the column specified by
12658 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
12659 * contains 2 or more editable or activatable cells, then focus is given to
12660 * the cell specified by @focus_cell. Additionally, if @focus_column is
12661 * specified, and @start_editing is %TRUE, then editing should be started in
12662 * the specified cell. This function is often followed by
12663 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
12664 * widget. Please note that editing can only happen when the widget is
12670 gtk_tree_view_set_cursor_on_cell (GtkTreeView *tree_view,
12672 GtkTreeViewColumn *focus_column,
12673 GtkCellRenderer *focus_cell,
12674 gboolean start_editing)
12676 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12677 g_return_if_fail (tree_view->priv->tree != NULL);
12678 g_return_if_fail (path != NULL);
12680 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (focus_column));
12683 g_return_if_fail (focus_column);
12684 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
12687 /* cancel the current editing, if it exists */
12688 if (tree_view->priv->edited_column &&
12689 tree_view->priv->edited_column->editable_widget)
12690 gtk_tree_view_stop_editing (tree_view, TRUE);
12692 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
12694 if (focus_column && focus_column->visible)
12697 gboolean column_in_tree = FALSE;
12699 for (list = tree_view->priv->columns; list; list = list->next)
12700 if (list->data == focus_column)
12702 column_in_tree = TRUE;
12705 g_return_if_fail (column_in_tree);
12706 tree_view->priv->focus_column = focus_column;
12708 gtk_tree_view_column_focus_cell (focus_column, focus_cell);
12710 gtk_tree_view_start_editing (tree_view, path);
12715 * gtk_tree_view_get_bin_window:
12716 * @tree_view: A #GtkTreeView
12718 * Returns the window that @tree_view renders to. This is used primarily to
12719 * compare to <literal>event->window</literal> to confirm that the event on
12720 * @tree_view is on the right window.
12722 * Return value: A #GdkWindow, or %NULL when @tree_view hasn't been realized yet
12725 gtk_tree_view_get_bin_window (GtkTreeView *tree_view)
12727 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12729 return tree_view->priv->bin_window;
12733 * gtk_tree_view_get_path_at_pos:
12734 * @tree_view: A #GtkTreeView.
12735 * @x: The x position to be identified (relative to bin_window).
12736 * @y: The y position to be identified (relative to bin_window).
12737 * @path: A pointer to a #GtkTreePath pointer to be filled in, or %NULL
12738 * @column: A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
12739 * @cell_x: A pointer where the X coordinate relative to the cell can be placed, or %NULL
12740 * @cell_y: A pointer where the Y coordinate relative to the cell can be placed, or %NULL
12742 * Finds the path at the point (@x, @y), relative to bin_window coordinates
12743 * (please see gtk_tree_view_get_bin_window()).
12744 * That is, @x and @y are relative to an events coordinates. @x and @y must
12745 * come from an event on the @tree_view only where <literal>event->window ==
12746 * gtk_tree_view_get_bin_window (<!-- -->)</literal>. It is primarily for
12747 * things like popup menus. If @path is non-%NULL, then it will be filled
12748 * with the #GtkTreePath at that point. This path should be freed with
12749 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
12750 * with the column at that point. @cell_x and @cell_y return the coordinates
12751 * relative to the cell background (i.e. the @background_area passed to
12752 * gtk_cell_renderer_render()). This function is only meaningful if
12753 * @tree_view is realized.
12755 * For converting widget coordinates (eg. the ones you get from
12756 * GtkWidget::query-tooltip), please see
12757 * gtk_tree_view_convert_widget_to_bin_window_coords().
12759 * Return value: %TRUE if a row exists at that coordinate.
12762 gtk_tree_view_get_path_at_pos (GtkTreeView *tree_view,
12765 GtkTreePath **path,
12766 GtkTreeViewColumn **column,
12774 g_return_val_if_fail (tree_view != NULL, FALSE);
12775 g_return_val_if_fail (tree_view->priv->bin_window != NULL, FALSE);
12782 if (tree_view->priv->tree == NULL)
12785 if (x > tree_view->priv->hadjustment->upper)
12788 if (x < 0 || y < 0)
12791 if (column || cell_x)
12793 GtkTreeViewColumn *tmp_column;
12794 GtkTreeViewColumn *last_column = NULL;
12796 gint remaining_x = x;
12797 gboolean found = FALSE;
12800 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
12801 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
12803 list = (rtl ? list->prev : list->next))
12805 tmp_column = list->data;
12807 if (tmp_column->visible == FALSE)
12810 last_column = tmp_column;
12811 if (remaining_x <= tmp_column->width)
12816 *column = tmp_column;
12819 *cell_x = remaining_x;
12823 remaining_x -= tmp_column->width;
12826 /* If found is FALSE and there is a last_column, then it the remainder
12827 * space is in that area
12834 *column = last_column;
12837 *cell_x = last_column->width + remaining_x;
12846 y_offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
12847 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
12854 *cell_y = y_offset;
12857 *path = _gtk_tree_view_find_path (tree_view, tree, node);
12864 * gtk_tree_view_get_cell_area:
12865 * @tree_view: a #GtkTreeView
12866 * @path: a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
12867 * @column: a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordinates
12868 * @rect: rectangle to fill with cell rect
12870 * Fills the bounding rectangle in bin_window coordinates for the cell at the
12871 * row specified by @path and the column specified by @column. If @path is
12872 * %NULL, or points to a path not currently displayed, the @y and @height fields
12873 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
12874 * fields will be filled with 0. The sum of all cell rects does not cover the
12875 * entire tree; there are extra pixels in between rows, for example. The
12876 * returned rectangle is equivalent to the @cell_area passed to
12877 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
12881 gtk_tree_view_get_cell_area (GtkTreeView *tree_view,
12883 GtkTreeViewColumn *column,
12884 GdkRectangle *rect)
12886 GtkRBTree *tree = NULL;
12887 GtkRBNode *node = NULL;
12888 gint vertical_separator;
12889 gint horizontal_separator;
12891 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12892 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
12893 g_return_if_fail (rect != NULL);
12894 g_return_if_fail (!column || column->tree_view == (GtkWidget *) tree_view);
12895 g_return_if_fail (GTK_WIDGET_REALIZED (tree_view));
12897 gtk_widget_style_get (GTK_WIDGET (tree_view),
12898 "vertical-separator", &vertical_separator,
12899 "horizontal-separator", &horizontal_separator,
12909 rect->x = column->button->allocation.x + horizontal_separator/2;
12910 rect->width = column->button->allocation.width - horizontal_separator;
12915 gboolean ret = _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12917 /* Get vertical coords */
12918 if ((!ret && tree == NULL) || ret)
12921 rect->y = CELL_FIRST_PIXEL (tree_view, tree, node, vertical_separator);
12922 rect->height = MAX (CELL_HEIGHT (node, vertical_separator), tree_view->priv->expander_size - vertical_separator);
12925 gtk_tree_view_is_expander_column (tree_view, column))
12927 gint depth = gtk_tree_path_get_depth (path);
12930 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
12933 rect->x += (depth - 1) * tree_view->priv->level_indentation;
12934 rect->width -= (depth - 1) * tree_view->priv->level_indentation;
12936 if (TREE_VIEW_DRAW_EXPANDERS (tree_view))
12939 rect->x += depth * tree_view->priv->expander_size;
12940 rect->width -= depth * tree_view->priv->expander_size;
12943 rect->width = MAX (rect->width, 0);
12949 * gtk_tree_view_get_background_area:
12950 * @tree_view: a #GtkTreeView
12951 * @path: a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
12952 * @column: a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordiantes
12953 * @rect: rectangle to fill with cell background rect
12955 * Fills the bounding rectangle in bin_window coordinates for the cell at the
12956 * row specified by @path and the column specified by @column. If @path is
12957 * %NULL, or points to a node not found in the tree, the @y and @height fields of
12958 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
12959 * fields will be filled with 0. The returned rectangle is equivalent to the
12960 * @background_area passed to gtk_cell_renderer_render(). These background
12961 * areas tile to cover the entire bin window. Contrast with the @cell_area,
12962 * returned by gtk_tree_view_get_cell_area(), which returns only the cell
12963 * itself, excluding surrounding borders and the tree expander area.
12967 gtk_tree_view_get_background_area (GtkTreeView *tree_view,
12969 GtkTreeViewColumn *column,
12970 GdkRectangle *rect)
12972 GtkRBTree *tree = NULL;
12973 GtkRBNode *node = NULL;
12975 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12976 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
12977 g_return_if_fail (rect != NULL);
12986 /* Get vertical coords */
12988 if (!_gtk_tree_view_find_node (tree_view, path, &tree, &node) &&
12992 rect->y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
12994 rect->height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
13001 gtk_tree_view_get_background_xrange (tree_view, tree, column, &rect->x, &x2);
13002 rect->width = x2 - rect->x;
13007 * gtk_tree_view_get_visible_rect:
13008 * @tree_view: a #GtkTreeView
13009 * @visible_rect: rectangle to fill
13011 * Fills @visible_rect with the currently-visible region of the
13012 * buffer, in tree coordinates. Convert to bin_window coordinates with
13013 * gtk_tree_view_convert_tree_to_bin_window_coords().
13014 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
13015 * scrollable area of the tree.
13018 gtk_tree_view_get_visible_rect (GtkTreeView *tree_view,
13019 GdkRectangle *visible_rect)
13023 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13025 widget = GTK_WIDGET (tree_view);
13029 visible_rect->x = tree_view->priv->hadjustment->value;
13030 visible_rect->y = tree_view->priv->vadjustment->value;
13031 visible_rect->width = widget->allocation.width;
13032 visible_rect->height = widget->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
13037 * gtk_tree_view_widget_to_tree_coords:
13038 * @tree_view: a #GtkTreeView
13039 * @wx: X coordinate relative to bin_window
13040 * @wy: Y coordinate relative to bin_window
13041 * @tx: return location for tree X coordinate
13042 * @ty: return location for tree Y coordinate
13044 * Converts bin_window coordinates to coordinates for the
13045 * tree (the full scrollable area of the tree).
13047 * Deprecated: 2.12: Due to historial reasons the name of this function is
13048 * incorrect. For converting coordinates relative to the widget to
13049 * bin_window coordinates, please see
13050 * gtk_tree_view_convert_widget_to_bin_window_coords().
13054 gtk_tree_view_widget_to_tree_coords (GtkTreeView *tree_view,
13060 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13063 *tx = wx + tree_view->priv->hadjustment->value;
13065 *ty = wy + tree_view->priv->dy;
13069 * gtk_tree_view_tree_to_widget_coords:
13070 * @tree_view: a #GtkTreeView
13071 * @tx: tree X coordinate
13072 * @ty: tree Y coordinate
13073 * @wx: return location for X coordinate relative to bin_window
13074 * @wy: return location for Y coordinate relative to bin_window
13076 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13077 * to bin_window coordinates.
13079 * Deprecated: 2.12: Due to historial reasons the name of this function is
13080 * incorrect. For converting bin_window coordinates to coordinates relative
13081 * to bin_window, please see
13082 * gtk_tree_view_convert_bin_window_to_widget_coords().
13086 gtk_tree_view_tree_to_widget_coords (GtkTreeView *tree_view,
13092 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13095 *wx = tx - tree_view->priv->hadjustment->value;
13097 *wy = ty - tree_view->priv->dy;
13102 * gtk_tree_view_convert_widget_to_tree_coords:
13103 * @tree_view: a #GtkTreeView
13104 * @wx: X coordinate relative to the widget
13105 * @wy: Y coordinate relative to the widget
13106 * @tx: return location for tree X coordinate
13107 * @ty: return location for tree Y coordinate
13109 * Converts widget coordinates to coordinates for the
13110 * tree (the full scrollable area of the tree).
13115 gtk_tree_view_convert_widget_to_tree_coords (GtkTreeView *tree_view,
13123 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13125 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view,
13128 gtk_tree_view_convert_bin_window_to_tree_coords (tree_view,
13134 * gtk_tree_view_convert_tree_to_widget_coords:
13135 * @tree_view: a #GtkTreeView
13136 * @tx: X coordinate relative to the tree
13137 * @ty: Y coordinate relative to the tree
13138 * @wx: return location for widget X coordinate
13139 * @wy: return location for widget Y coordinate
13141 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13142 * to widget coordinates.
13147 gtk_tree_view_convert_tree_to_widget_coords (GtkTreeView *tree_view,
13155 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13157 gtk_tree_view_convert_tree_to_bin_window_coords (tree_view,
13160 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
13166 * gtk_tree_view_convert_widget_to_bin_window_coords:
13167 * @tree_view: a #GtkTreeView
13168 * @wx: X coordinate relative to the widget
13169 * @wy: Y coordinate relative to the widget
13170 * @bx: return location for bin_window X coordinate
13171 * @by: return location for bin_window Y coordinate
13173 * Converts widget coordinates to coordinates for the bin_window
13174 * (see gtk_tree_view_get_bin_window()).
13179 gtk_tree_view_convert_widget_to_bin_window_coords (GtkTreeView *tree_view,
13185 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13188 *bx = wx + tree_view->priv->hadjustment->value;
13190 *by = wy - TREE_VIEW_HEADER_HEIGHT (tree_view);
13194 * gtk_tree_view_convert_bin_window_to_widget_coords:
13195 * @tree_view: a #GtkTreeView
13196 * @bx: bin_window X coordinate
13197 * @by: bin_window Y coordinate
13198 * @wx: return location for widget X coordinate
13199 * @wy: return location for widget Y coordinate
13201 * Converts bin_window coordinates (see gtk_tree_view_get_bin_window())
13202 * to widget relative coordinates.
13207 gtk_tree_view_convert_bin_window_to_widget_coords (GtkTreeView *tree_view,
13213 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13216 *wx = bx - tree_view->priv->hadjustment->value;
13218 *wy = by + TREE_VIEW_HEADER_HEIGHT (tree_view);
13222 * gtk_tree_view_convert_tree_to_bin_window_coords:
13223 * @tree_view: a #GtkTreeView
13224 * @tx: tree X coordinate
13225 * @ty: tree Y coordinate
13226 * @bx: return location for X coordinate relative to bin_window
13227 * @by: return location for Y coordinate relative to bin_window
13229 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13230 * to bin_window coordinates.
13235 gtk_tree_view_convert_tree_to_bin_window_coords (GtkTreeView *tree_view,
13241 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13246 *by = ty - tree_view->priv->dy;
13250 * gtk_tree_view_convert_bin_window_to_tree_coords:
13251 * @tree_view: a #GtkTreeView
13252 * @bx: X coordinate relative to bin_window
13253 * @by: Y coordinate relative to bin_window
13254 * @tx: return location for tree X coordinate
13255 * @ty: return location for tree Y coordinate
13257 * Converts bin_window coordinates to coordinates for the
13258 * tree (the full scrollable area of the tree).
13263 gtk_tree_view_convert_bin_window_to_tree_coords (GtkTreeView *tree_view,
13269 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13274 *ty = by + tree_view->priv->dy;
13280 * gtk_tree_view_get_visible_range:
13281 * @tree_view: A #GtkTreeView
13282 * @start_path: Return location for start of region, or %NULL.
13283 * @end_path: Return location for end of region, or %NULL.
13285 * Sets @start_path and @end_path to be the first and last visible path.
13286 * Note that there may be invisible paths in between.
13288 * The paths should be freed with gtk_tree_path_free() after use.
13290 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
13295 gtk_tree_view_get_visible_range (GtkTreeView *tree_view,
13296 GtkTreePath **start_path,
13297 GtkTreePath **end_path)
13303 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13305 if (!tree_view->priv->tree)
13312 _gtk_rbtree_find_offset (tree_view->priv->tree,
13313 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
13316 *start_path = _gtk_tree_view_find_path (tree_view, tree, node);
13325 if (tree_view->priv->height < tree_view->priv->vadjustment->page_size)
13326 y = tree_view->priv->height - 1;
13328 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, tree_view->priv->vadjustment->page_size) - 1;
13330 _gtk_rbtree_find_offset (tree_view->priv->tree, y, &tree, &node);
13332 *end_path = _gtk_tree_view_find_path (tree_view, tree, node);
13341 unset_reorderable (GtkTreeView *tree_view)
13343 if (tree_view->priv->reorderable)
13345 tree_view->priv->reorderable = FALSE;
13346 g_object_notify (G_OBJECT (tree_view), "reorderable");
13351 * gtk_tree_view_enable_model_drag_source:
13352 * @tree_view: a #GtkTreeView
13353 * @start_button_mask: Mask of allowed buttons to start drag
13354 * @targets: the table of targets that the drag will support
13355 * @n_targets: the number of items in @targets
13356 * @actions: the bitmask of possible actions for a drag from this
13359 * Turns @tree_view into a drag source for automatic DND. Calling this
13360 * method sets #GtkTreeView:reorderable to %FALSE.
13363 gtk_tree_view_enable_model_drag_source (GtkTreeView *tree_view,
13364 GdkModifierType start_button_mask,
13365 const GtkTargetEntry *targets,
13367 GdkDragAction actions)
13369 TreeViewDragInfo *di;
13371 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13373 gtk_drag_source_set (GTK_WIDGET (tree_view),
13379 di = ensure_info (tree_view);
13381 di->start_button_mask = start_button_mask;
13382 di->source_actions = actions;
13383 di->source_set = TRUE;
13385 unset_reorderable (tree_view);
13389 * gtk_tree_view_enable_model_drag_dest:
13390 * @tree_view: a #GtkTreeView
13391 * @targets: the table of targets that the drag will support
13392 * @n_targets: the number of items in @targets
13393 * @actions: the bitmask of possible actions for a drag from this
13396 * Turns @tree_view into a drop destination for automatic DND. Calling
13397 * this method sets #GtkTreeView:reorderable to %FALSE.
13400 gtk_tree_view_enable_model_drag_dest (GtkTreeView *tree_view,
13401 const GtkTargetEntry *targets,
13403 GdkDragAction actions)
13405 TreeViewDragInfo *di;
13407 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13409 gtk_drag_dest_set (GTK_WIDGET (tree_view),
13415 di = ensure_info (tree_view);
13416 di->dest_set = TRUE;
13418 unset_reorderable (tree_view);
13422 * gtk_tree_view_unset_rows_drag_source:
13423 * @tree_view: a #GtkTreeView
13425 * Undoes the effect of
13426 * gtk_tree_view_enable_model_drag_source(). Calling this method sets
13427 * #GtkTreeView:reorderable to %FALSE.
13430 gtk_tree_view_unset_rows_drag_source (GtkTreeView *tree_view)
13432 TreeViewDragInfo *di;
13434 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13436 di = get_info (tree_view);
13440 if (di->source_set)
13442 gtk_drag_source_unset (GTK_WIDGET (tree_view));
13443 di->source_set = FALSE;
13446 if (!di->dest_set && !di->source_set)
13447 remove_info (tree_view);
13450 unset_reorderable (tree_view);
13454 * gtk_tree_view_unset_rows_drag_dest:
13455 * @tree_view: a #GtkTreeView
13457 * Undoes the effect of
13458 * gtk_tree_view_enable_model_drag_dest(). Calling this method sets
13459 * #GtkTreeView:reorderable to %FALSE.
13462 gtk_tree_view_unset_rows_drag_dest (GtkTreeView *tree_view)
13464 TreeViewDragInfo *di;
13466 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13468 di = get_info (tree_view);
13474 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
13475 di->dest_set = FALSE;
13478 if (!di->dest_set && !di->source_set)
13479 remove_info (tree_view);
13482 unset_reorderable (tree_view);
13486 * gtk_tree_view_set_drag_dest_row:
13487 * @tree_view: a #GtkTreeView
13488 * @path: The path of the row to highlight, or %NULL.
13489 * @pos: Specifies whether to drop before, after or into the row
13491 * Sets the row that is highlighted for feedback.
13494 gtk_tree_view_set_drag_dest_row (GtkTreeView *tree_view,
13496 GtkTreeViewDropPosition pos)
13498 GtkTreePath *current_dest;
13500 /* Note; this function is exported to allow a custom DND
13501 * implementation, so it can't touch TreeViewDragInfo
13504 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13506 current_dest = NULL;
13508 if (tree_view->priv->drag_dest_row)
13510 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
13511 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
13514 /* special case a drop on an empty model */
13515 tree_view->priv->empty_view_drop = 0;
13517 if (pos == GTK_TREE_VIEW_DROP_BEFORE && path
13518 && gtk_tree_path_get_depth (path) == 1
13519 && gtk_tree_path_get_indices (path)[0] == 0)
13523 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
13527 tree_view->priv->empty_view_drop = 1;
13530 tree_view->priv->drag_dest_pos = pos;
13534 tree_view->priv->drag_dest_row =
13535 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
13536 gtk_tree_view_queue_draw_path (tree_view, path, NULL);
13539 tree_view->priv->drag_dest_row = NULL;
13543 GtkRBTree *tree, *new_tree;
13544 GtkRBNode *node, *new_node;
13546 _gtk_tree_view_find_node (tree_view, current_dest, &tree, &node);
13547 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
13551 _gtk_rbtree_next_full (tree, node, &new_tree, &new_node);
13552 if (new_tree && new_node)
13553 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
13555 _gtk_rbtree_prev_full (tree, node, &new_tree, &new_node);
13556 if (new_tree && new_node)
13557 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
13559 gtk_tree_path_free (current_dest);
13564 * gtk_tree_view_get_drag_dest_row:
13565 * @tree_view: a #GtkTreeView
13566 * @path: Return location for the path of the highlighted row, or %NULL.
13567 * @pos: Return location for the drop position, or %NULL
13569 * Gets information about the row that is highlighted for feedback.
13572 gtk_tree_view_get_drag_dest_row (GtkTreeView *tree_view,
13573 GtkTreePath **path,
13574 GtkTreeViewDropPosition *pos)
13576 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13580 if (tree_view->priv->drag_dest_row)
13581 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
13584 if (tree_view->priv->empty_view_drop)
13585 *path = gtk_tree_path_new_from_indices (0, -1);
13592 *pos = tree_view->priv->drag_dest_pos;
13596 * gtk_tree_view_get_dest_row_at_pos:
13597 * @tree_view: a #GtkTreeView
13598 * @drag_x: the position to determine the destination row for
13599 * @drag_y: the position to determine the destination row for
13600 * @path: Return location for the path of the highlighted row, or %NULL.
13601 * @pos: Return location for the drop position, or %NULL
13603 * Determines the destination row for a given position. @drag_x and
13604 * @drag_y are expected to be in widget coordinates.
13606 * Return value: whether there is a row at the given position.
13609 gtk_tree_view_get_dest_row_at_pos (GtkTreeView *tree_view,
13612 GtkTreePath **path,
13613 GtkTreeViewDropPosition *pos)
13617 gdouble offset_into_row;
13620 GtkTreeViewColumn *column = NULL;
13621 GtkTreePath *tmp_path = NULL;
13623 /* Note; this function is exported to allow a custom DND
13624 * implementation, so it can't touch TreeViewDragInfo
13627 g_return_val_if_fail (tree_view != NULL, FALSE);
13628 g_return_val_if_fail (drag_x >= 0, FALSE);
13629 g_return_val_if_fail (drag_y >= 0, FALSE);
13630 g_return_val_if_fail (tree_view->priv->bin_window != NULL, FALSE);
13636 if (tree_view->priv->tree == NULL)
13639 /* If in the top third of a row, we drop before that row; if
13640 * in the bottom third, drop after that row; if in the middle,
13641 * and the row has children, drop into the row.
13643 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
13646 if (!gtk_tree_view_get_path_at_pos (tree_view,
13655 gtk_tree_view_get_background_area (tree_view, tmp_path, column,
13658 offset_into_row = cell_y;
13663 gtk_tree_path_free (tmp_path);
13667 third = cell.height / 3.0;
13671 if (offset_into_row < third)
13673 *pos = GTK_TREE_VIEW_DROP_BEFORE;
13675 else if (offset_into_row < (cell.height / 2.0))
13677 *pos = GTK_TREE_VIEW_DROP_INTO_OR_BEFORE;
13679 else if (offset_into_row < third * 2.0)
13681 *pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
13685 *pos = GTK_TREE_VIEW_DROP_AFTER;
13694 /* KEEP IN SYNC WITH GTK_TREE_VIEW_BIN_EXPOSE */
13696 * gtk_tree_view_create_row_drag_icon:
13697 * @tree_view: a #GtkTreeView
13698 * @path: a #GtkTreePath in @tree_view
13700 * Creates a #GdkPixmap representation of the row at @path.
13701 * This image is used for a drag icon.
13703 * Return value: a newly-allocated pixmap of the drag icon.
13706 gtk_tree_view_create_row_drag_icon (GtkTreeView *tree_view,
13714 GdkRectangle background_area;
13715 GdkRectangle expose_area;
13718 /* start drawing inside the black outline */
13720 GdkDrawable *drawable;
13721 gint bin_window_width;
13722 gboolean is_separator = FALSE;
13725 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
13726 g_return_val_if_fail (path != NULL, NULL);
13728 widget = GTK_WIDGET (tree_view);
13730 if (!GTK_WIDGET_REALIZED (tree_view))
13733 depth = gtk_tree_path_get_depth (path);
13735 _gtk_tree_view_find_node (tree_view,
13743 if (!gtk_tree_model_get_iter (tree_view->priv->model,
13748 is_separator = row_is_separator (tree_view, &iter, NULL);
13752 background_area.y = y;
13753 background_area.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
13755 gdk_drawable_get_size (tree_view->priv->bin_window,
13756 &bin_window_width, NULL);
13758 drawable = gdk_pixmap_new (tree_view->priv->bin_window,
13759 bin_window_width + 2,
13760 background_area.height + 2,
13765 expose_area.width = bin_window_width + 2;
13766 expose_area.height = background_area.height + 2;
13768 gdk_draw_rectangle (drawable,
13769 widget->style->base_gc [GTK_WIDGET_STATE (widget)],
13772 bin_window_width + 2,
13773 background_area.height + 2);
13775 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
13777 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
13779 list = (rtl ? list->prev : list->next))
13781 GtkTreeViewColumn *column = list->data;
13782 GdkRectangle cell_area;
13783 gint vertical_separator;
13785 if (!column->visible)
13788 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter,
13789 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
13790 node->children?TRUE:FALSE);
13792 background_area.x = cell_offset;
13793 background_area.width = column->width;
13795 gtk_widget_style_get (widget,
13796 "vertical-separator", &vertical_separator,
13799 cell_area = background_area;
13801 cell_area.y += vertical_separator / 2;
13802 cell_area.height -= vertical_separator;
13804 if (gtk_tree_view_is_expander_column (tree_view, column))
13807 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
13808 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
13810 if (TREE_VIEW_DRAW_EXPANDERS(tree_view))
13813 cell_area.x += depth * tree_view->priv->expander_size;
13814 cell_area.width -= depth * tree_view->priv->expander_size;
13818 if (gtk_tree_view_column_cell_is_visible (column))
13821 gtk_paint_hline (widget->style,
13828 cell_area.x + cell_area.width,
13829 cell_area.y + cell_area.height / 2);
13831 _gtk_tree_view_column_cell_render (column,
13838 cell_offset += column->width;
13841 gdk_draw_rectangle (drawable,
13842 widget->style->black_gc,
13845 bin_window_width + 1,
13846 background_area.height + 1);
13853 * gtk_tree_view_set_destroy_count_func:
13854 * @tree_view: A #GtkTreeView
13855 * @func: Function to be called when a view row is destroyed, or %NULL
13856 * @data: User data to be passed to @func, or %NULL
13857 * @destroy: Destroy notifier for @data, or %NULL
13859 * This function should almost never be used. It is meant for private use by
13860 * ATK for determining the number of visible children that are removed when the
13861 * user collapses a row, or a row is deleted.
13864 gtk_tree_view_set_destroy_count_func (GtkTreeView *tree_view,
13865 GtkTreeDestroyCountFunc func,
13867 GDestroyNotify destroy)
13869 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13871 if (tree_view->priv->destroy_count_destroy)
13872 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
13874 tree_view->priv->destroy_count_func = func;
13875 tree_view->priv->destroy_count_data = data;
13876 tree_view->priv->destroy_count_destroy = destroy;
13881 * Interactive search
13885 * gtk_tree_view_set_enable_search:
13886 * @tree_view: A #GtkTreeView
13887 * @enable_search: %TRUE, if the user can search interactively
13889 * If @enable_search is set, then the user can type in text to search through
13890 * the tree interactively (this is sometimes called "typeahead find").
13892 * Note that even if this is %FALSE, the user can still initiate a search
13893 * using the "start-interactive-search" key binding.
13896 gtk_tree_view_set_enable_search (GtkTreeView *tree_view,
13897 gboolean enable_search)
13899 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13901 enable_search = !!enable_search;
13903 if (tree_view->priv->enable_search != enable_search)
13905 tree_view->priv->enable_search = enable_search;
13906 g_object_notify (G_OBJECT (tree_view), "enable-search");
13911 * gtk_tree_view_get_enable_search:
13912 * @tree_view: A #GtkTreeView
13914 * Returns whether or not the tree allows to start interactive searching
13915 * by typing in text.
13917 * Return value: whether or not to let the user search interactively
13920 gtk_tree_view_get_enable_search (GtkTreeView *tree_view)
13922 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13924 return tree_view->priv->enable_search;
13929 * gtk_tree_view_get_search_column:
13930 * @tree_view: A #GtkTreeView
13932 * Gets the column searched on by the interactive search code.
13934 * Return value: the column the interactive search code searches in.
13937 gtk_tree_view_get_search_column (GtkTreeView *tree_view)
13939 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
13941 return (tree_view->priv->search_column);
13945 * gtk_tree_view_set_search_column:
13946 * @tree_view: A #GtkTreeView
13947 * @column: the column of the model to search in, or -1 to disable searching
13949 * Sets @column as the column where the interactive search code should
13950 * search in for the current model.
13952 * If the search column is set, users can use the "start-interactive-search"
13953 * key binding to bring up search popup. The enable-search property controls
13954 * whether simply typing text will also start an interactive search.
13956 * Note that @column refers to a column of the current model. The search
13957 * column is reset to -1 when the model is changed.
13960 gtk_tree_view_set_search_column (GtkTreeView *tree_view,
13963 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13964 g_return_if_fail (column >= -1);
13966 if (tree_view->priv->search_column == column)
13969 tree_view->priv->search_column = column;
13970 g_object_notify (G_OBJECT (tree_view), "search-column");
13974 * gtk_tree_view_get_search_equal_func:
13975 * @tree_view: A #GtkTreeView
13977 * Returns the compare function currently in use.
13979 * Return value: the currently used compare function for the search code.
13982 GtkTreeViewSearchEqualFunc
13983 gtk_tree_view_get_search_equal_func (GtkTreeView *tree_view)
13985 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
13987 return tree_view->priv->search_equal_func;
13991 * gtk_tree_view_set_search_equal_func:
13992 * @tree_view: A #GtkTreeView
13993 * @search_equal_func: the compare function to use during the search
13994 * @search_user_data: user data to pass to @search_equal_func, or %NULL
13995 * @search_destroy: Destroy notifier for @search_user_data, or %NULL
13997 * Sets the compare function for the interactive search capabilities; note
13998 * that somewhat like strcmp() returning 0 for equality
13999 * #GtkTreeViewSearchEqualFunc returns %FALSE on matches.
14002 gtk_tree_view_set_search_equal_func (GtkTreeView *tree_view,
14003 GtkTreeViewSearchEqualFunc search_equal_func,
14004 gpointer search_user_data,
14005 GDestroyNotify search_destroy)
14007 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14008 g_return_if_fail (search_equal_func != NULL);
14010 if (tree_view->priv->search_destroy)
14011 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
14013 tree_view->priv->search_equal_func = search_equal_func;
14014 tree_view->priv->search_user_data = search_user_data;
14015 tree_view->priv->search_destroy = search_destroy;
14016 if (tree_view->priv->search_equal_func == NULL)
14017 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
14021 * gtk_tree_view_get_search_entry:
14022 * @tree_view: A #GtkTreeView
14024 * Returns the #GtkEntry which is currently in use as interactive search
14025 * entry for @tree_view. In case the built-in entry is being used, %NULL
14026 * will be returned.
14028 * Return value: the entry currently in use as search entry.
14033 gtk_tree_view_get_search_entry (GtkTreeView *tree_view)
14035 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14037 if (tree_view->priv->search_custom_entry_set)
14038 return GTK_ENTRY (tree_view->priv->search_entry);
14044 * gtk_tree_view_set_search_entry:
14045 * @tree_view: A #GtkTreeView
14046 * @entry: the entry the interactive search code of @tree_view should use or %NULL
14048 * Sets the entry which the interactive search code will use for this
14049 * @tree_view. This is useful when you want to provide a search entry
14050 * in our interface at all time at a fixed position. Passing %NULL for
14051 * @entry will make the interactive search code use the built-in popup
14057 gtk_tree_view_set_search_entry (GtkTreeView *tree_view,
14060 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14062 g_return_if_fail (GTK_IS_ENTRY (entry));
14064 if (tree_view->priv->search_custom_entry_set)
14066 if (tree_view->priv->search_entry_changed_id)
14068 g_signal_handler_disconnect (tree_view->priv->search_entry,
14069 tree_view->priv->search_entry_changed_id);
14070 tree_view->priv->search_entry_changed_id = 0;
14072 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
14073 G_CALLBACK (gtk_tree_view_search_key_press_event),
14076 g_object_unref (tree_view->priv->search_entry);
14078 else if (tree_view->priv->search_window)
14080 gtk_widget_destroy (tree_view->priv->search_window);
14082 tree_view->priv->search_window = NULL;
14087 tree_view->priv->search_entry = g_object_ref (entry);
14088 tree_view->priv->search_custom_entry_set = TRUE;
14090 if (tree_view->priv->search_entry_changed_id == 0)
14092 tree_view->priv->search_entry_changed_id =
14093 g_signal_connect (tree_view->priv->search_entry, "changed",
14094 G_CALLBACK (gtk_tree_view_search_init),
14098 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
14099 G_CALLBACK (gtk_tree_view_search_key_press_event),
14102 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
14106 tree_view->priv->search_entry = NULL;
14107 tree_view->priv->search_custom_entry_set = FALSE;
14112 * gtk_tree_view_set_search_position_func:
14113 * @tree_view: A #GtkTreeView
14114 * @func: the function to use to position the search dialog, or %NULL
14115 * to use the default search position function
14116 * @data: user data to pass to @func, or %NULL
14117 * @destroy: Destroy notifier for @data, or %NULL
14119 * Sets the function to use when positioning the search dialog.
14124 gtk_tree_view_set_search_position_func (GtkTreeView *tree_view,
14125 GtkTreeViewSearchPositionFunc func,
14126 gpointer user_data,
14127 GDestroyNotify destroy)
14129 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14131 if (tree_view->priv->search_position_destroy)
14132 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
14134 tree_view->priv->search_position_func = func;
14135 tree_view->priv->search_position_user_data = user_data;
14136 tree_view->priv->search_position_destroy = destroy;
14137 if (tree_view->priv->search_position_func == NULL)
14138 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
14142 * gtk_tree_view_get_search_position_func:
14143 * @tree_view: A #GtkTreeView
14145 * Returns the positioning function currently in use.
14147 * Return value: the currently used function for positioning the search dialog.
14151 GtkTreeViewSearchPositionFunc
14152 gtk_tree_view_get_search_position_func (GtkTreeView *tree_view)
14154 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14156 return tree_view->priv->search_position_func;
14161 gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
14162 GtkTreeView *tree_view)
14164 if (tree_view->priv->disable_popdown)
14167 if (tree_view->priv->search_entry_changed_id)
14169 g_signal_handler_disconnect (tree_view->priv->search_entry,
14170 tree_view->priv->search_entry_changed_id);
14171 tree_view->priv->search_entry_changed_id = 0;
14173 if (tree_view->priv->typeselect_flush_timeout)
14175 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14176 tree_view->priv->typeselect_flush_timeout = 0;
14179 if (GTK_WIDGET_VISIBLE (search_dialog))
14181 /* send focus-in event */
14182 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), FALSE);
14183 gtk_widget_hide (search_dialog);
14184 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
14185 send_focus_change (GTK_WIDGET (tree_view), TRUE);
14190 gtk_tree_view_search_position_func (GtkTreeView *tree_view,
14191 GtkWidget *search_dialog,
14192 gpointer user_data)
14195 gint tree_x, tree_y;
14196 gint tree_width, tree_height;
14197 GdkWindow *tree_window = GTK_WIDGET (tree_view)->window;
14198 GdkScreen *screen = gdk_drawable_get_screen (tree_window);
14199 GtkRequisition requisition;
14201 GdkRectangle monitor;
14203 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
14204 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
14206 gtk_widget_realize (search_dialog);
14208 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
14209 gdk_drawable_get_size (tree_window,
14212 gtk_widget_size_request (search_dialog, &requisition);
14214 if (tree_x + tree_width > gdk_screen_get_width (screen))
14215 x = gdk_screen_get_width (screen) - requisition.width;
14216 else if (tree_x + tree_width - requisition.width < 0)
14219 x = tree_x + tree_width - requisition.width;
14221 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
14222 y = gdk_screen_get_height (screen) - requisition.height;
14223 else if (tree_y + tree_height < 0) /* isn't really possible ... */
14226 y = tree_y + tree_height;
14228 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
14232 gtk_tree_view_search_disable_popdown (GtkEntry *entry,
14236 GtkTreeView *tree_view = (GtkTreeView *)data;
14238 tree_view->priv->disable_popdown = 1;
14239 g_signal_connect (menu, "hide",
14240 G_CALLBACK (gtk_tree_view_search_enable_popdown), data);
14243 /* Because we're visible but offscreen, we just set a flag in the preedit
14247 gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
14248 GtkTreeView *tree_view)
14250 tree_view->priv->imcontext_changed = 1;
14251 if (tree_view->priv->typeselect_flush_timeout)
14253 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14254 tree_view->priv->typeselect_flush_timeout =
14255 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14256 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14263 gtk_tree_view_search_activate (GtkEntry *entry,
14264 GtkTreeView *tree_view)
14270 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window,
14273 /* If we have a row selected and it's the cursor row, we activate
14275 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
14277 path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
14279 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
14281 if (node && GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
14282 gtk_tree_view_row_activated (tree_view, path, tree_view->priv->focus_column);
14284 gtk_tree_path_free (path);
14289 gtk_tree_view_real_search_enable_popdown (gpointer data)
14291 GtkTreeView *tree_view = (GtkTreeView *)data;
14293 tree_view->priv->disable_popdown = 0;
14299 gtk_tree_view_search_enable_popdown (GtkWidget *widget,
14302 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, gtk_tree_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
14306 gtk_tree_view_search_delete_event (GtkWidget *widget,
14307 GdkEventAny *event,
14308 GtkTreeView *tree_view)
14310 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
14312 gtk_tree_view_search_dialog_hide (widget, tree_view);
14318 gtk_tree_view_search_button_press_event (GtkWidget *widget,
14319 GdkEventButton *event,
14320 GtkTreeView *tree_view)
14322 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
14324 gtk_tree_view_search_dialog_hide (widget, tree_view);
14326 if (event->window == tree_view->priv->bin_window)
14327 gtk_tree_view_button_press (GTK_WIDGET (tree_view), event);
14333 gtk_tree_view_search_scroll_event (GtkWidget *widget,
14334 GdkEventScroll *event,
14335 GtkTreeView *tree_view)
14337 gboolean retval = FALSE;
14339 if (event->direction == GDK_SCROLL_UP)
14341 gtk_tree_view_search_move (widget, tree_view, TRUE);
14344 else if (event->direction == GDK_SCROLL_DOWN)
14346 gtk_tree_view_search_move (widget, tree_view, FALSE);
14350 /* renew the flush timeout */
14351 if (retval && tree_view->priv->typeselect_flush_timeout
14352 && !tree_view->priv->search_custom_entry_set)
14354 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14355 tree_view->priv->typeselect_flush_timeout =
14356 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14357 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14365 gtk_tree_view_search_key_press_event (GtkWidget *widget,
14366 GdkEventKey *event,
14367 GtkTreeView *tree_view)
14369 gboolean retval = FALSE;
14371 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
14372 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14374 /* close window and cancel the search */
14375 if (!tree_view->priv->search_custom_entry_set
14376 && (event->keyval == GDK_Escape ||
14377 event->keyval == GDK_Tab ||
14378 event->keyval == GDK_KP_Tab ||
14379 event->keyval == GDK_ISO_Left_Tab))
14381 gtk_tree_view_search_dialog_hide (widget, tree_view);
14385 /* select previous matching iter */
14386 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
14388 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
14389 gtk_widget_error_bell (widget);
14394 if (((event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) == (GDK_CONTROL_MASK | GDK_SHIFT_MASK))
14395 && (event->keyval == GDK_g || event->keyval == GDK_G))
14397 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
14398 gtk_widget_error_bell (widget);
14403 /* select next matching iter */
14404 if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
14406 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
14407 gtk_widget_error_bell (widget);
14412 if (((event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) == GDK_CONTROL_MASK)
14413 && (event->keyval == GDK_g || event->keyval == GDK_G))
14415 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
14416 gtk_widget_error_bell (widget);
14421 /* renew the flush timeout */
14422 if (retval && tree_view->priv->typeselect_flush_timeout
14423 && !tree_view->priv->search_custom_entry_set)
14425 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14426 tree_view->priv->typeselect_flush_timeout =
14427 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14428 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14435 /* this function returns FALSE if there is a search string but
14436 * nothing was found, and TRUE otherwise.
14439 gtk_tree_view_search_move (GtkWidget *window,
14440 GtkTreeView *tree_view,
14448 GtkTreeModel *model;
14449 GtkTreeSelection *selection;
14451 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
14453 g_return_val_if_fail (text != NULL, FALSE);
14455 len = strlen (text);
14457 if (up && tree_view->priv->selected_iter == 1)
14458 return strlen (text) < 1;
14460 len = strlen (text);
14465 model = gtk_tree_view_get_model (tree_view);
14466 selection = gtk_tree_view_get_selection (tree_view);
14469 gtk_tree_selection_unselect_all (selection);
14470 if (!gtk_tree_model_get_iter_first (model, &iter))
14473 ret = gtk_tree_view_search_iter (model, selection, &iter, text,
14474 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
14479 tree_view->priv->selected_iter += up?(-1):(1);
14484 /* return to old iter */
14486 gtk_tree_model_get_iter_first (model, &iter);
14487 gtk_tree_view_search_iter (model, selection,
14489 &count, tree_view->priv->selected_iter);
14495 gtk_tree_view_search_equal_func (GtkTreeModel *model,
14499 gpointer search_data)
14501 gboolean retval = TRUE;
14503 gchar *normalized_string;
14504 gchar *normalized_key;
14505 gchar *case_normalized_string = NULL;
14506 gchar *case_normalized_key = NULL;
14507 GValue value = {0,};
14508 GValue transformed = {0,};
14510 gtk_tree_model_get_value (model, iter, column, &value);
14512 g_value_init (&transformed, G_TYPE_STRING);
14514 if (!g_value_transform (&value, &transformed))
14516 g_value_unset (&value);
14520 g_value_unset (&value);
14522 str = g_value_get_string (&transformed);
14525 g_value_unset (&transformed);
14529 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
14530 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
14532 if (normalized_string && normalized_key)
14534 case_normalized_string = g_utf8_casefold (normalized_string, -1);
14535 case_normalized_key = g_utf8_casefold (normalized_key, -1);
14537 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
14541 g_value_unset (&transformed);
14542 g_free (normalized_key);
14543 g_free (normalized_string);
14544 g_free (case_normalized_key);
14545 g_free (case_normalized_string);
14551 gtk_tree_view_search_iter (GtkTreeModel *model,
14552 GtkTreeSelection *selection,
14558 GtkRBTree *tree = NULL;
14559 GtkRBNode *node = NULL;
14562 GtkTreeView *tree_view = gtk_tree_selection_get_tree_view (selection);
14564 path = gtk_tree_model_get_path (model, iter);
14565 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
14569 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
14574 gtk_tree_view_scroll_to_cell (tree_view, path, NULL,
14576 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
14577 gtk_tree_selection_select_iter (selection, iter);
14580 gtk_tree_path_free (path);
14586 if (node->children)
14588 gboolean has_child;
14591 tree = node->children;
14594 while (node->left != tree->nil)
14598 has_child = gtk_tree_model_iter_children (model, iter, &tmp);
14599 gtk_tree_path_down (path);
14602 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
14606 gboolean done = FALSE;
14610 node = _gtk_rbtree_next (tree, node);
14616 has_next = gtk_tree_model_iter_next (model, iter);
14619 gtk_tree_path_next (path);
14622 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
14626 gboolean has_parent;
14627 GtkTreeIter tmp_iter = *iter;
14629 node = tree->parent_node;
14630 tree = tree->parent_tree;
14635 gtk_tree_path_free (path);
14637 /* we've run out of tree, done with this func */
14641 has_parent = gtk_tree_model_iter_parent (model,
14644 gtk_tree_path_up (path);
14647 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
14659 gtk_tree_view_search_init (GtkWidget *entry,
14660 GtkTreeView *tree_view)
14667 GtkTreeModel *model;
14668 GtkTreeSelection *selection;
14670 g_return_if_fail (GTK_IS_ENTRY (entry));
14671 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14673 text = gtk_entry_get_text (GTK_ENTRY (entry));
14674 len = strlen (text);
14675 model = gtk_tree_view_get_model (tree_view);
14676 selection = gtk_tree_view_get_selection (tree_view);
14679 gtk_tree_selection_unselect_all (selection);
14680 if (tree_view->priv->typeselect_flush_timeout
14681 && !tree_view->priv->search_custom_entry_set)
14683 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14684 tree_view->priv->typeselect_flush_timeout =
14685 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
14686 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
14693 if (!gtk_tree_model_get_iter_first (model, &iter))
14696 ret = gtk_tree_view_search_iter (model, selection,
14701 tree_view->priv->selected_iter = 1;
14705 gtk_tree_view_remove_widget (GtkCellEditable *cell_editable,
14706 GtkTreeView *tree_view)
14708 if (tree_view->priv->edited_column == NULL)
14711 _gtk_tree_view_column_stop_editing (tree_view->priv->edited_column);
14712 tree_view->priv->edited_column = NULL;
14714 if (GTK_WIDGET_HAS_FOCUS (cell_editable))
14715 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
14717 g_signal_handlers_disconnect_by_func (cell_editable,
14718 gtk_tree_view_remove_widget,
14721 gtk_container_remove (GTK_CONTAINER (tree_view),
14722 GTK_WIDGET (cell_editable));
14724 /* FIXME should only redraw a single node */
14725 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
14729 gtk_tree_view_start_editing (GtkTreeView *tree_view,
14730 GtkTreePath *cursor_path)
14733 GdkRectangle background_area;
14734 GdkRectangle cell_area;
14735 GtkCellEditable *editable_widget = NULL;
14736 gchar *path_string;
14737 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
14738 gint retval = FALSE;
14739 GtkRBTree *cursor_tree;
14740 GtkRBNode *cursor_node;
14742 g_assert (tree_view->priv->focus_column);
14744 if (! GTK_WIDGET_REALIZED (tree_view))
14747 if (_gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node) ||
14748 cursor_node == NULL)
14751 path_string = gtk_tree_path_to_string (cursor_path);
14752 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
14754 validate_row (tree_view, cursor_tree, cursor_node, &iter, cursor_path);
14756 gtk_tree_view_column_cell_set_cell_data (tree_view->priv->focus_column,
14757 tree_view->priv->model,
14759 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
14760 cursor_node->children?TRUE:FALSE);
14761 gtk_tree_view_get_background_area (tree_view,
14763 tree_view->priv->focus_column,
14765 gtk_tree_view_get_cell_area (tree_view,
14767 tree_view->priv->focus_column,
14770 if (_gtk_tree_view_column_cell_event (tree_view->priv->focus_column,
14779 if (editable_widget != NULL)
14783 GtkCellRenderer *cell;
14786 cell = _gtk_tree_view_column_get_edited_cell (tree_view->priv->focus_column);
14788 _gtk_tree_view_column_get_neighbor_sizes (tree_view->priv->focus_column, cell, &left, &right);
14791 area.width -= right + left;
14793 gtk_tree_view_real_start_editing (tree_view,
14794 tree_view->priv->focus_column,
14803 g_free (path_string);
14808 gtk_tree_view_real_start_editing (GtkTreeView *tree_view,
14809 GtkTreeViewColumn *column,
14811 GtkCellEditable *cell_editable,
14812 GdkRectangle *cell_area,
14816 gint pre_val = tree_view->priv->vadjustment->value;
14817 GtkRequisition requisition;
14819 tree_view->priv->edited_column = column;
14820 _gtk_tree_view_column_start_editing (column, GTK_CELL_EDITABLE (cell_editable));
14822 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
14823 cell_area->y += pre_val - (int)tree_view->priv->vadjustment->value;
14825 gtk_widget_size_request (GTK_WIDGET (cell_editable), &requisition);
14827 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
14829 if (requisition.height < cell_area->height)
14831 gint diff = cell_area->height - requisition.height;
14832 gtk_tree_view_put (tree_view,
14833 GTK_WIDGET (cell_editable),
14834 cell_area->x, cell_area->y + diff/2,
14835 cell_area->width, requisition.height);
14839 gtk_tree_view_put (tree_view,
14840 GTK_WIDGET (cell_editable),
14841 cell_area->x, cell_area->y,
14842 cell_area->width, cell_area->height);
14845 gtk_cell_editable_start_editing (GTK_CELL_EDITABLE (cell_editable),
14846 (GdkEvent *)event);
14848 gtk_widget_grab_focus (GTK_WIDGET (cell_editable));
14849 g_signal_connect (cell_editable, "remove-widget",
14850 G_CALLBACK (gtk_tree_view_remove_widget), tree_view);
14854 gtk_tree_view_stop_editing (GtkTreeView *tree_view,
14855 gboolean cancel_editing)
14857 GtkTreeViewColumn *column;
14858 GtkCellRenderer *cell;
14860 if (tree_view->priv->edited_column == NULL)
14864 * This is very evil. We need to do this, because
14865 * gtk_cell_editable_editing_done may trigger gtk_tree_view_row_changed
14866 * later on. If gtk_tree_view_row_changed notices
14867 * tree_view->priv->edited_column != NULL, it'll call
14868 * gtk_tree_view_stop_editing again. Bad things will happen then.
14870 * Please read that again if you intend to modify anything here.
14873 column = tree_view->priv->edited_column;
14874 tree_view->priv->edited_column = NULL;
14876 cell = _gtk_tree_view_column_get_edited_cell (column);
14877 gtk_cell_renderer_stop_editing (cell, cancel_editing);
14879 if (!cancel_editing)
14880 gtk_cell_editable_editing_done (column->editable_widget);
14882 tree_view->priv->edited_column = column;
14884 gtk_cell_editable_remove_widget (column->editable_widget);
14889 * gtk_tree_view_set_hover_selection:
14890 * @tree_view: a #GtkTreeView
14891 * @hover: %TRUE to enable hover selection mode
14893 * Enables of disables the hover selection mode of @tree_view.
14894 * Hover selection makes the selected row follow the pointer.
14895 * Currently, this works only for the selection modes
14896 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
14901 gtk_tree_view_set_hover_selection (GtkTreeView *tree_view,
14904 hover = hover != FALSE;
14906 if (hover != tree_view->priv->hover_selection)
14908 tree_view->priv->hover_selection = hover;
14910 g_object_notify (G_OBJECT (tree_view), "hover-selection");
14915 * gtk_tree_view_get_hover_selection:
14916 * @tree_view: a #GtkTreeView
14918 * Returns whether hover selection mode is turned on for @tree_view.
14920 * Return value: %TRUE if @tree_view is in hover selection mode
14925 gtk_tree_view_get_hover_selection (GtkTreeView *tree_view)
14927 return tree_view->priv->hover_selection;
14931 * gtk_tree_view_set_hover_expand:
14932 * @tree_view: a #GtkTreeView
14933 * @expand: %TRUE to enable hover selection mode
14935 * Enables of disables the hover expansion mode of @tree_view.
14936 * Hover expansion makes rows expand or collapse if the pointer
14942 gtk_tree_view_set_hover_expand (GtkTreeView *tree_view,
14945 expand = expand != FALSE;
14947 if (expand != tree_view->priv->hover_expand)
14949 tree_view->priv->hover_expand = expand;
14951 g_object_notify (G_OBJECT (tree_view), "hover-expand");
14956 * gtk_tree_view_get_hover_expand:
14957 * @tree_view: a #GtkTreeView
14959 * Returns whether hover expansion mode is turned on for @tree_view.
14961 * Return value: %TRUE if @tree_view is in hover expansion mode
14966 gtk_tree_view_get_hover_expand (GtkTreeView *tree_view)
14968 return tree_view->priv->hover_expand;
14972 * gtk_tree_view_set_rubber_banding:
14973 * @tree_view: a #GtkTreeView
14974 * @enable: %TRUE to enable rubber banding
14976 * Enables or disables rubber banding in @tree_view. If the selection mode
14977 * is #GTK_SELECTION_MULTIPLE, rubber banding will allow the user to select
14978 * multiple rows by dragging the mouse.
14983 gtk_tree_view_set_rubber_banding (GtkTreeView *tree_view,
14986 enable = enable != FALSE;
14988 if (enable != tree_view->priv->rubber_banding_enable)
14990 tree_view->priv->rubber_banding_enable = enable;
14992 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
14997 * gtk_tree_view_get_rubber_banding:
14998 * @tree_view: a #GtkTreeView
15000 * Returns whether rubber banding is turned on for @tree_view. If the
15001 * selection mode is #GTK_SELECTION_MULTIPLE, rubber banding will allow the
15002 * user to select multiple rows by dragging the mouse.
15004 * Return value: %TRUE if rubber banding in @tree_view is enabled.
15009 gtk_tree_view_get_rubber_banding (GtkTreeView *tree_view)
15011 return tree_view->priv->rubber_banding_enable;
15015 * gtk_tree_view_is_rubber_banding_active:
15016 * @tree_view: a #GtkTreeView
15018 * Returns whether a rubber banding operation is currently being done
15021 * Return value: %TRUE if a rubber banding operation is currently being
15022 * done in @tree_view.
15027 gtk_tree_view_is_rubber_banding_active (GtkTreeView *tree_view)
15029 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15031 if (tree_view->priv->rubber_banding_enable
15032 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
15039 * gtk_tree_view_get_row_separator_func:
15040 * @tree_view: a #GtkTreeView
15042 * Returns the current row separator function.
15044 * Return value: the current row separator function.
15048 GtkTreeViewRowSeparatorFunc
15049 gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view)
15051 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
15053 return tree_view->priv->row_separator_func;
15057 * gtk_tree_view_set_row_separator_func:
15058 * @tree_view: a #GtkTreeView
15059 * @func: a #GtkTreeViewRowSeparatorFunc
15060 * @data: user data to pass to @func, or %NULL
15061 * @destroy: destroy notifier for @data, or %NULL
15063 * Sets the row separator function, which is used to determine
15064 * whether a row should be drawn as a separator. If the row separator
15065 * function is %NULL, no separators are drawn. This is the default value.
15070 gtk_tree_view_set_row_separator_func (GtkTreeView *tree_view,
15071 GtkTreeViewRowSeparatorFunc func,
15073 GDestroyNotify destroy)
15075 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15077 if (tree_view->priv->row_separator_destroy)
15078 tree_view->priv->row_separator_destroy (tree_view->priv->row_separator_data);
15080 tree_view->priv->row_separator_func = func;
15081 tree_view->priv->row_separator_data = data;
15082 tree_view->priv->row_separator_destroy = destroy;
15087 gtk_tree_view_grab_notify (GtkWidget *widget,
15088 gboolean was_grabbed)
15090 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15092 tree_view->priv->in_grab = !was_grabbed;
15096 tree_view->priv->pressed_button = -1;
15098 if (tree_view->priv->rubber_band_status)
15099 gtk_tree_view_stop_rubber_band (tree_view);
15104 gtk_tree_view_state_changed (GtkWidget *widget,
15105 GtkStateType previous_state)
15107 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15109 if (GTK_WIDGET_REALIZED (widget))
15111 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
15112 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
15115 gtk_widget_queue_draw (widget);
15119 * gtk_tree_view_get_grid_lines:
15120 * @tree_view: a #GtkTreeView
15122 * Returns which grid lines are enabled in @tree_view.
15124 * Return value: a #GtkTreeViewGridLines value indicating which grid lines
15129 GtkTreeViewGridLines
15130 gtk_tree_view_get_grid_lines (GtkTreeView *tree_view)
15132 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15134 return tree_view->priv->grid_lines;
15138 * gtk_tree_view_set_grid_lines:
15139 * @tree_view: a #GtkTreeView
15140 * @grid_lines: a #GtkTreeViewGridLines value indicating which grid lines to
15143 * Sets which grid lines to draw in @tree_view.
15148 gtk_tree_view_set_grid_lines (GtkTreeView *tree_view,
15149 GtkTreeViewGridLines grid_lines)
15151 GtkTreeViewPrivate *priv;
15153 GtkTreeViewGridLines old_grid_lines;
15155 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15157 priv = tree_view->priv;
15158 widget = GTK_WIDGET (tree_view);
15160 old_grid_lines = priv->grid_lines;
15161 priv->grid_lines = grid_lines;
15163 if (GTK_WIDGET_REALIZED (widget))
15165 if (grid_lines == GTK_TREE_VIEW_GRID_LINES_NONE &&
15166 priv->grid_line_gc)
15168 g_object_unref (priv->grid_line_gc);
15169 priv->grid_line_gc = NULL;
15172 if (grid_lines != GTK_TREE_VIEW_GRID_LINES_NONE &&
15173 !priv->grid_line_gc)
15178 gtk_widget_style_get (widget,
15179 "grid-line-width", &line_width,
15180 "grid-line-pattern", (gchar *)&dash_list,
15183 priv->grid_line_gc = gdk_gc_new (widget->window);
15184 gdk_gc_copy (priv->grid_line_gc, widget->style->black_gc);
15186 gdk_gc_set_line_attributes (priv->grid_line_gc, line_width,
15187 GDK_LINE_ON_OFF_DASH,
15188 GDK_CAP_BUTT, GDK_JOIN_MITER);
15189 gdk_gc_set_dashes (priv->grid_line_gc, 0, dash_list, 2);
15191 g_free (dash_list);
15195 if (old_grid_lines != grid_lines)
15197 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15199 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
15204 * gtk_tree_view_get_enable_tree_lines:
15205 * @tree_view: a #GtkTreeView.
15207 * Returns whether or not tree lines are drawn in @tree_view.
15209 * Return value: %TRUE if tree lines are drawn in @tree_view, %FALSE
15215 gtk_tree_view_get_enable_tree_lines (GtkTreeView *tree_view)
15217 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15219 return tree_view->priv->tree_lines_enabled;
15223 * gtk_tree_view_set_enable_tree_lines:
15224 * @tree_view: a #GtkTreeView
15225 * @enabled: %TRUE to enable tree line drawing, %FALSE otherwise.
15227 * Sets whether to draw lines interconnecting the expanders in @tree_view.
15228 * This does not have any visible effects for lists.
15233 gtk_tree_view_set_enable_tree_lines (GtkTreeView *tree_view,
15236 GtkTreeViewPrivate *priv;
15238 gboolean was_enabled;
15240 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15242 enabled = enabled != FALSE;
15244 priv = tree_view->priv;
15245 widget = GTK_WIDGET (tree_view);
15247 was_enabled = priv->tree_lines_enabled;
15249 priv->tree_lines_enabled = enabled;
15251 if (GTK_WIDGET_REALIZED (widget))
15253 if (!enabled && priv->tree_line_gc)
15255 g_object_unref (priv->tree_line_gc);
15256 priv->tree_line_gc = NULL;
15259 if (enabled && !priv->tree_line_gc)
15263 gtk_widget_style_get (widget,
15264 "tree-line-width", &line_width,
15265 "tree-line-pattern", (gchar *)&dash_list,
15268 priv->tree_line_gc = gdk_gc_new (widget->window);
15269 gdk_gc_copy (priv->tree_line_gc, widget->style->black_gc);
15271 gdk_gc_set_line_attributes (priv->tree_line_gc, line_width,
15272 GDK_LINE_ON_OFF_DASH,
15273 GDK_CAP_BUTT, GDK_JOIN_MITER);
15274 gdk_gc_set_dashes (priv->tree_line_gc, 0, dash_list, 2);
15276 g_free (dash_list);
15280 if (was_enabled != enabled)
15282 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15284 g_object_notify (G_OBJECT (tree_view), "enable-tree-lines");
15290 * gtk_tree_view_set_show_expanders:
15291 * @tree_view: a #GtkTreeView
15292 * @enabled: %TRUE to enable expander drawing, %FALSE otherwise.
15294 * Sets whether to draw and enable expanders and indent child rows in
15295 * @tree_view. When disabled there will be no expanders visible in trees
15296 * and there will be no way to expand and collapse rows by default. Also
15297 * note that hiding the expanders will disable the default indentation. You
15298 * can set a custom indentation in this case using
15299 * gtk_tree_view_set_level_indentation().
15300 * This does not have any visible effects for lists.
15305 gtk_tree_view_set_show_expanders (GtkTreeView *tree_view,
15308 gboolean was_enabled;
15310 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15312 enabled = enabled != FALSE;
15313 was_enabled = GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15316 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15318 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15320 if (enabled != was_enabled)
15321 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15325 * gtk_tree_view_get_show_expanders:
15326 * @tree_view: a #GtkTreeView.
15328 * Returns whether or not expanders are drawn in @tree_view.
15330 * Return value: %TRUE if expanders are drawn in @tree_view, %FALSE
15336 gtk_tree_view_get_show_expanders (GtkTreeView *tree_view)
15338 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15340 return GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS);
15344 * gtk_tree_view_set_level_indentation:
15345 * @tree_view: a #GtkTreeView
15346 * @indentation: the amount, in pixels, of extra indentation in @tree_view.
15348 * Sets the amount of extra indentation for child levels to use in @tree_view
15349 * in addition to the default indentation. The value should be specified in
15350 * pixels, a value of 0 disables this feature and in this case only the default
15351 * indentation will be used.
15352 * This does not have any visible effects for lists.
15357 gtk_tree_view_set_level_indentation (GtkTreeView *tree_view,
15360 tree_view->priv->level_indentation = indentation;
15362 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15366 * gtk_tree_view_get_level_indentation:
15367 * @tree_view: a #GtkTreeView.
15369 * Returns the amount, in pixels, of extra indentation for child levels
15372 * Return value: the amount of extra indentation for child levels in
15373 * @tree_view. A return value of 0 means that this feature is disabled.
15378 gtk_tree_view_get_level_indentation (GtkTreeView *tree_view)
15380 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15382 return tree_view->priv->level_indentation;
15386 * gtk_tree_view_set_tooltip_row:
15387 * @tree_view: a #GtkTreeView
15388 * @tooltip: a #GtkTooltip
15389 * @path: a #GtkTreePath
15391 * Sets the tip area of @tooltip to be the area covered by the row at @path.
15392 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
15393 * See also gtk_tooltip_set_tip_area().
15398 gtk_tree_view_set_tooltip_row (GtkTreeView *tree_view,
15399 GtkTooltip *tooltip,
15402 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15403 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
15405 gtk_tree_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
15409 * gtk_tree_view_set_tooltip_cell:
15410 * @tree_view: a #GtkTreeView
15411 * @tooltip: a #GtkTooltip
15412 * @path: a #GtkTreePath or %NULL
15413 * @column: a #GtkTreeViewColumn or %NULL
15414 * @cell: a #GtkCellRenderer or %NULL
15416 * Sets the tip area of @tooltip to the area @path, @column and @cell have
15417 * in common. For example if @path is %NULL and @column is set, the tip
15418 * area will be set to the full area covered by @column. See also
15419 * gtk_tooltip_set_tip_area().
15421 * Note that if @path is not specified and @cell is set and part of a column
15422 * containing the expander, the tooltip might not show and hide at the correct
15423 * position. In such cases @path must be set to the current node under the
15424 * mouse cursor for this function to operate correctly.
15426 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
15431 gtk_tree_view_set_tooltip_cell (GtkTreeView *tree_view,
15432 GtkTooltip *tooltip,
15434 GtkTreeViewColumn *column,
15435 GtkCellRenderer *cell)
15439 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15440 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
15443 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
15446 g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
15448 /* Determine x values. */
15449 if (column && cell)
15454 /* We always pass in path here, whether it is NULL or not.
15455 * For cells in expander columns path must be specified so that
15456 * we can correctly account for the indentation. This also means
15457 * that the tooltip is constrained vertically by the "Determine y
15458 * values" code below; this is not a real problem since cells actually
15459 * don't stretch vertically in constrast to columns.
15461 gtk_tree_view_get_cell_area (tree_view, path, column, &tmp);
15462 gtk_tree_view_column_cell_get_position (column, cell, &start, &width);
15464 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
15467 rect.width = width;
15473 gtk_tree_view_get_background_area (tree_view, NULL, column, &tmp);
15474 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
15477 rect.width = tmp.width;
15482 rect.width = GTK_WIDGET (tree_view)->allocation.width;
15485 /* Determine y values. */
15490 gtk_tree_view_get_background_area (tree_view, path, NULL, &tmp);
15491 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
15494 rect.height = tmp.height;
15499 rect.height = tree_view->priv->vadjustment->page_size;
15502 gtk_tooltip_set_tip_area (tooltip, &rect);
15506 * gtk_tree_view_get_tooltip_context:
15507 * @tree_view: a #GtkTreeView
15508 * @x: the x coordinate (relative to widget coordinates)
15509 * @y: the y coordinate (relative to widget coordinates)
15510 * @keyboard_tip: whether this is a keyboard tooltip or not
15511 * @model: a pointer to receive a #GtkTreeModel or %NULL
15512 * @path: a pointer to receive a #GtkTreePath or %NULL
15513 * @iter: a pointer to receive a #GtkTreeIter or %NULL
15515 * This function is supposed to be used in a #GtkWidget::query-tooltip
15516 * signal handler for #GtkTreeView. The @x, @y and @keyboard_tip values
15517 * which are received in the signal handler, should be passed to this
15518 * function without modification.
15520 * The return value indicates whether there is a tree view row at the given
15521 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
15522 * tooltips the row returned will be the cursor row. When %TRUE, then any of
15523 * @model, @path and @iter which have been provided will be set to point to
15524 * that row and the corresponding model. @x and @y will always be converted
15525 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
15527 * Return value: whether or not the given tooltip context points to a row.
15532 gtk_tree_view_get_tooltip_context (GtkTreeView *tree_view,
15535 gboolean keyboard_tip,
15536 GtkTreeModel **model,
15537 GtkTreePath **path,
15540 GtkTreePath *tmppath = NULL;
15542 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15543 g_return_val_if_fail (x != NULL, FALSE);
15544 g_return_val_if_fail (y != NULL, FALSE);
15548 gtk_tree_view_get_cursor (tree_view, &tmppath, NULL);
15555 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
15558 if (!gtk_tree_view_get_path_at_pos (tree_view, *x, *y,
15559 &tmppath, NULL, NULL, NULL))
15564 *model = gtk_tree_view_get_model (tree_view);
15567 gtk_tree_model_get_iter (gtk_tree_view_get_model (tree_view),
15573 gtk_tree_path_free (tmppath);
15579 gtk_tree_view_set_tooltip_query_cb (GtkWidget *widget,
15582 gboolean keyboard_tip,
15583 GtkTooltip *tooltip,
15586 GValue value = { 0, };
15587 GValue transformed = { 0, };
15590 GtkTreeModel *model;
15591 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15593 if (!gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (widget),
15596 &model, &path, &iter))
15599 gtk_tree_model_get_value (model, &iter,
15600 tree_view->priv->tooltip_column, &value);
15602 g_value_init (&transformed, G_TYPE_STRING);
15604 if (!g_value_transform (&value, &transformed))
15606 g_value_unset (&value);
15607 gtk_tree_path_free (path);
15612 g_value_unset (&value);
15614 if (!g_value_get_string (&transformed))
15616 g_value_unset (&transformed);
15617 gtk_tree_path_free (path);
15622 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
15623 gtk_tree_view_set_tooltip_row (tree_view, tooltip, path);
15625 gtk_tree_path_free (path);
15626 g_value_unset (&transformed);
15632 * gtk_tree_view_set_tooltip_column:
15633 * @tree_view: a #GtkTreeView
15634 * @column: an integer, which is a valid column number for @tree_view's model
15636 * If you only plan to have simple (text-only) tooltips on full rows, you
15637 * can use this function to have #GtkTreeView handle these automatically
15638 * for you. @column should be set to the column in @tree_view's model
15639 * containing the tooltip texts, or -1 to disable this feature.
15641 * When enabled, #GtkWidget::has-tooltip will be set to %TRUE and
15642 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
15644 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
15645 * so &, <, etc have to be escaped in the text.
15650 gtk_tree_view_set_tooltip_column (GtkTreeView *tree_view,
15653 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15655 if (column == tree_view->priv->tooltip_column)
15660 g_signal_handlers_disconnect_by_func (tree_view,
15661 gtk_tree_view_set_tooltip_query_cb,
15663 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
15667 if (tree_view->priv->tooltip_column == -1)
15669 g_signal_connect (tree_view, "query-tooltip",
15670 G_CALLBACK (gtk_tree_view_set_tooltip_query_cb), NULL);
15671 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
15675 tree_view->priv->tooltip_column = column;
15676 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
15680 * gtk_tree_view_get_tooltip_column:
15681 * @tree_view: a #GtkTreeView
15683 * Returns the column of @tree_view's model which is being used for
15684 * displaying tooltips on @tree_view's rows.
15686 * Return value: the index of the tooltip column that is currently being
15687 * used, or -1 if this is disabled.
15692 gtk_tree_view_get_tooltip_column (GtkTreeView *tree_view)
15694 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15696 return tree_view->priv->tooltip_column;
15699 #define __GTK_TREE_VIEW_C__
15700 #include "gtkaliasdef.c"