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 "gtkbutton.h"
33 #include "gtkalignment.h"
39 #include "gtkbindings.h"
40 #include "gtkcontainer.h"
43 #include "gtktreemodelsort.h"
44 #include "gtkprivate.h"
47 #define GTK_TREE_VIEW_PRIORITY_VALIDATE (GDK_PRIORITY_REDRAW + 5)
48 #define GTK_TREE_VIEW_PRIORITY_SCROLL_SYNC (GTK_TREE_VIEW_PRIORITY_VALIDATE + 2)
49 #define GTK_TREE_VIEW_NUM_ROWS_PER_IDLE 500
50 #define SCROLL_EDGE_SIZE 15
51 #define EXPANDER_EXTRA_PADDING 4
52 #define GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT 5000
53 #define AUTO_EXPAND_TIMEOUT 500
55 /* The "background" areas of all rows/cells add up to cover the entire tree.
56 * The background includes all inter-row and inter-cell spacing.
57 * The "cell" areas are the cell_area passed in to gtk_cell_renderer_render(),
58 * i.e. just the cells, no spacing.
61 #define BACKGROUND_HEIGHT(node) (GTK_RBNODE_GET_HEIGHT (node))
62 #define CELL_HEIGHT(node, separator) ((BACKGROUND_HEIGHT (node)) - (separator))
64 #define TREE_WINDOW_Y_TO_RBTREE_Y(tree_view,y) ((y) + tree_view->priv->dy)
65 #define RBTREE_Y_TO_TREE_WINDOW_Y(tree_view,y) ((y) - tree_view->priv->dy)
67 /* This is in Window coordinates */
68 #define BACKGROUND_FIRST_PIXEL(tree_view,tree,node) (RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, _gtk_rbtree_node_find_offset ((tree), (node))))
69 #define CELL_FIRST_PIXEL(tree_view,tree,node,separator) (BACKGROUND_FIRST_PIXEL (tree_view,tree,node) + separator/2)
71 #define ROW_HEIGHT(tree_view,height) \
72 ((height > 0) ? (height) : (tree_view)->priv->expander_size)
75 typedef struct _GtkTreeViewChild GtkTreeViewChild;
76 struct _GtkTreeViewChild
86 typedef struct _TreeViewDragInfo TreeViewDragInfo;
87 struct _TreeViewDragInfo
89 GdkModifierType start_button_mask;
90 GtkTargetList *source_target_list;
91 GdkDragAction source_actions;
93 GtkTargetList *dest_target_list;
115 EXPAND_COLLAPSE_CURSOR_ROW,
116 SELECT_CURSOR_PARENT,
117 START_INTERACTIVE_SEARCH,
127 PROP_HEADERS_VISIBLE,
128 PROP_HEADERS_CLICKABLE,
129 PROP_EXPANDER_COLUMN,
134 PROP_FIXED_HEIGHT_MODE,
135 PROP_HOVER_SELECTION,
139 static void gtk_tree_view_class_init (GtkTreeViewClass *klass);
140 static void gtk_tree_view_init (GtkTreeView *tree_view);
143 static void gtk_tree_view_finalize (GObject *object);
144 static void gtk_tree_view_set_property (GObject *object,
148 static void gtk_tree_view_get_property (GObject *object,
153 /* gtkobject signals */
154 static void gtk_tree_view_destroy (GtkObject *object);
156 /* gtkwidget signals */
157 static void gtk_tree_view_realize (GtkWidget *widget);
158 static void gtk_tree_view_unrealize (GtkWidget *widget);
159 static void gtk_tree_view_map (GtkWidget *widget);
160 static void gtk_tree_view_size_request (GtkWidget *widget,
161 GtkRequisition *requisition);
162 static void gtk_tree_view_size_allocate (GtkWidget *widget,
163 GtkAllocation *allocation);
164 static gboolean gtk_tree_view_expose (GtkWidget *widget,
165 GdkEventExpose *event);
166 static gboolean gtk_tree_view_key_press (GtkWidget *widget,
168 static gboolean gtk_tree_view_key_release (GtkWidget *widget,
170 static gboolean gtk_tree_view_motion (GtkWidget *widget,
171 GdkEventMotion *event);
172 static gboolean gtk_tree_view_enter_notify (GtkWidget *widget,
173 GdkEventCrossing *event);
174 static gboolean gtk_tree_view_leave_notify (GtkWidget *widget,
175 GdkEventCrossing *event);
176 static gboolean gtk_tree_view_button_press (GtkWidget *widget,
177 GdkEventButton *event);
178 static gboolean gtk_tree_view_button_release (GtkWidget *widget,
179 GdkEventButton *event);
180 static gboolean gtk_tree_view_grab_broken (GtkWidget *widget,
181 GdkEventGrabBroken *event);
183 static gboolean gtk_tree_view_configure (GtkWidget *widget,
184 GdkEventConfigure *event);
187 static void gtk_tree_view_set_focus_child (GtkContainer *container,
189 static gint gtk_tree_view_focus_out (GtkWidget *widget,
190 GdkEventFocus *event);
191 static gint gtk_tree_view_focus (GtkWidget *widget,
192 GtkDirectionType direction);
193 static void gtk_tree_view_grab_focus (GtkWidget *widget);
194 static void gtk_tree_view_style_set (GtkWidget *widget,
195 GtkStyle *previous_style);
196 static void gtk_tree_view_grab_notify (GtkWidget *widget,
197 gboolean was_grabbed);
198 static void gtk_tree_view_state_changed (GtkWidget *widget,
199 GtkStateType previous_state);
201 /* container signals */
202 static void gtk_tree_view_remove (GtkContainer *container,
204 static void gtk_tree_view_forall (GtkContainer *container,
205 gboolean include_internals,
206 GtkCallback callback,
207 gpointer callback_data);
209 /* Source side drag signals */
210 static void gtk_tree_view_drag_begin (GtkWidget *widget,
211 GdkDragContext *context);
212 static void gtk_tree_view_drag_end (GtkWidget *widget,
213 GdkDragContext *context);
214 static void gtk_tree_view_drag_data_get (GtkWidget *widget,
215 GdkDragContext *context,
216 GtkSelectionData *selection_data,
219 static void gtk_tree_view_drag_data_delete (GtkWidget *widget,
220 GdkDragContext *context);
222 /* Target side drag signals */
223 static void gtk_tree_view_drag_leave (GtkWidget *widget,
224 GdkDragContext *context,
226 static gboolean gtk_tree_view_drag_motion (GtkWidget *widget,
227 GdkDragContext *context,
231 static gboolean gtk_tree_view_drag_drop (GtkWidget *widget,
232 GdkDragContext *context,
236 static void gtk_tree_view_drag_data_received (GtkWidget *widget,
237 GdkDragContext *context,
240 GtkSelectionData *selection_data,
244 /* tree_model signals */
245 static void gtk_tree_view_set_adjustments (GtkTreeView *tree_view,
247 GtkAdjustment *vadj);
248 static gboolean gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
249 GtkMovementStep step,
251 static gboolean gtk_tree_view_real_select_all (GtkTreeView *tree_view);
252 static gboolean gtk_tree_view_real_unselect_all (GtkTreeView *tree_view);
253 static gboolean gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
254 gboolean start_editing);
255 static gboolean gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view);
256 static gboolean gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
260 static gboolean gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view);
261 static void gtk_tree_view_row_changed (GtkTreeModel *model,
265 static void gtk_tree_view_row_inserted (GtkTreeModel *model,
269 static void gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
273 static void gtk_tree_view_row_deleted (GtkTreeModel *model,
276 static void gtk_tree_view_rows_reordered (GtkTreeModel *model,
282 /* Incremental reflow */
283 static gboolean validate_row (GtkTreeView *tree_view,
288 static void validate_visible_area (GtkTreeView *tree_view);
289 static gboolean validate_rows_handler (GtkTreeView *tree_view);
290 static gboolean do_validate_rows (GtkTreeView *tree_view,
291 gboolean size_request);
292 static gboolean validate_rows (GtkTreeView *tree_view);
293 static gboolean presize_handler_callback (gpointer data);
294 static void install_presize_handler (GtkTreeView *tree_view);
295 static void install_scroll_sync_handler (GtkTreeView *tree_view);
296 static void gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view);
297 static void gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view);
298 static void invalidate_empty_focus (GtkTreeView *tree_view);
300 /* Internal functions */
301 static gboolean gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
302 GtkTreeViewColumn *column);
303 static void gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
306 GtkMovementStep step,
308 static gint gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
310 static void gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
312 GdkRectangle *clip_rect);
313 static void gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
316 GdkRectangle *clip_rect);
317 static void gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
322 static void gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
326 static gint gtk_tree_view_new_column_width (GtkTreeView *tree_view,
329 static void gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
330 GtkTreeView *tree_view);
331 static void gtk_tree_view_build_tree (GtkTreeView *tree_view,
336 static gboolean gtk_tree_view_discover_dirty_iter (GtkTreeView *tree_view,
341 static void gtk_tree_view_discover_dirty (GtkTreeView *tree_view,
345 static void gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
348 static void gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
349 GtkTreeViewColumn *column);
350 static gboolean gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
351 GdkEventMotion *event);
352 static void gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view);
353 static void gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
355 static void gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
357 static void gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
359 static void gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
361 static gboolean gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
366 static gboolean gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
372 static void gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
374 gboolean clear_and_select,
375 gboolean clamp_node);
376 static gboolean gtk_tree_view_has_special_cell (GtkTreeView *tree_view);
377 static void column_sizing_notify (GObject *object,
380 static gboolean expand_collapse_timeout (gpointer data);
381 static gboolean do_expand_collapse (GtkTreeView *tree_view);
383 /* interactive search */
384 static void gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view);
385 static void gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
386 GtkTreeView *tree_view);
387 static void gtk_tree_view_search_position_func (GtkTreeView *tree_view,
388 GtkWidget *search_dialog);
389 static void gtk_tree_view_search_disable_popdown (GtkEntry *entry,
392 static void gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
393 GtkTreeView *tree_view);
394 static void gtk_tree_view_search_activate (GtkEntry *entry,
395 GtkTreeView *tree_view);
396 static gboolean gtk_tree_view_real_search_enable_popdown(gpointer data);
397 static void gtk_tree_view_search_enable_popdown (GtkWidget *widget,
399 static gboolean gtk_tree_view_search_delete_event (GtkWidget *widget,
401 GtkTreeView *tree_view);
402 static gboolean gtk_tree_view_search_button_press_event (GtkWidget *widget,
403 GdkEventButton *event,
404 GtkTreeView *tree_view);
405 static gboolean gtk_tree_view_search_scroll_event (GtkWidget *entry,
406 GdkEventScroll *event,
407 GtkTreeView *tree_view);
408 static gboolean gtk_tree_view_search_key_press_event (GtkWidget *entry,
410 GtkTreeView *tree_view);
411 static void gtk_tree_view_search_move (GtkWidget *window,
412 GtkTreeView *tree_view,
414 static gboolean gtk_tree_view_search_equal_func (GtkTreeModel *model,
418 gpointer search_data);
419 static gboolean gtk_tree_view_search_iter (GtkTreeModel *model,
420 GtkTreeSelection *selection,
425 static void gtk_tree_view_search_init (GtkWidget *entry,
426 GtkTreeView *tree_view);
427 static void gtk_tree_view_put (GtkTreeView *tree_view,
428 GtkWidget *child_widget,
433 static gboolean gtk_tree_view_start_editing (GtkTreeView *tree_view,
434 GtkTreePath *cursor_path);
435 static void gtk_tree_view_real_start_editing (GtkTreeView *tree_view,
436 GtkTreeViewColumn *column,
438 GtkCellEditable *cell_editable,
439 GdkRectangle *cell_area,
442 static void gtk_tree_view_stop_editing (GtkTreeView *tree_view,
443 gboolean cancel_editing);
444 static gboolean gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
445 gboolean keybinding);
446 static gboolean gtk_tree_view_start_interactive_search (GtkTreeView *tree_view);
447 static GtkTreeViewColumn *gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
448 GtkTreeViewColumn *column,
451 static void gtk_tree_view_tree_window_to_tree_coords (GtkTreeView *tree_view,
458 static GtkContainerClass *parent_class = NULL;
459 static guint tree_view_signals [LAST_SIGNAL] = { 0 };
467 gtk_tree_view_get_type (void)
469 static GType tree_view_type = 0;
473 static const GTypeInfo tree_view_info =
475 sizeof (GtkTreeViewClass),
476 NULL, /* base_init */
477 NULL, /* base_finalize */
478 (GClassInitFunc) gtk_tree_view_class_init,
479 NULL, /* class_finalize */
480 NULL, /* class_data */
481 sizeof (GtkTreeView),
483 (GInstanceInitFunc) gtk_tree_view_init
487 g_type_register_static (GTK_TYPE_CONTAINER, "GtkTreeView",
491 return tree_view_type;
495 gtk_tree_view_class_init (GtkTreeViewClass *class)
497 GObjectClass *o_class;
498 GtkObjectClass *object_class;
499 GtkWidgetClass *widget_class;
500 GtkContainerClass *container_class;
501 GtkBindingSet *binding_set;
503 parent_class = g_type_class_peek_parent (class);
504 binding_set = gtk_binding_set_by_class (class);
506 o_class = (GObjectClass *) class;
507 object_class = (GtkObjectClass *) class;
508 widget_class = (GtkWidgetClass *) class;
509 container_class = (GtkContainerClass *) class;
511 /* GObject signals */
512 o_class->set_property = gtk_tree_view_set_property;
513 o_class->get_property = gtk_tree_view_get_property;
514 o_class->finalize = gtk_tree_view_finalize;
516 /* GtkObject signals */
517 object_class->destroy = gtk_tree_view_destroy;
519 /* GtkWidget signals */
520 widget_class->map = gtk_tree_view_map;
521 widget_class->realize = gtk_tree_view_realize;
522 widget_class->unrealize = gtk_tree_view_unrealize;
523 widget_class->size_request = gtk_tree_view_size_request;
524 widget_class->size_allocate = gtk_tree_view_size_allocate;
525 widget_class->button_press_event = gtk_tree_view_button_press;
526 widget_class->button_release_event = gtk_tree_view_button_release;
527 widget_class->grab_broken_event = gtk_tree_view_grab_broken;
528 /*widget_class->configure_event = gtk_tree_view_configure;*/
529 widget_class->motion_notify_event = gtk_tree_view_motion;
530 widget_class->expose_event = gtk_tree_view_expose;
531 widget_class->key_press_event = gtk_tree_view_key_press;
532 widget_class->key_release_event = gtk_tree_view_key_release;
533 widget_class->enter_notify_event = gtk_tree_view_enter_notify;
534 widget_class->leave_notify_event = gtk_tree_view_leave_notify;
535 widget_class->focus_out_event = gtk_tree_view_focus_out;
536 widget_class->drag_begin = gtk_tree_view_drag_begin;
537 widget_class->drag_end = gtk_tree_view_drag_end;
538 widget_class->drag_data_get = gtk_tree_view_drag_data_get;
539 widget_class->drag_data_delete = gtk_tree_view_drag_data_delete;
540 widget_class->drag_leave = gtk_tree_view_drag_leave;
541 widget_class->drag_motion = gtk_tree_view_drag_motion;
542 widget_class->drag_drop = gtk_tree_view_drag_drop;
543 widget_class->drag_data_received = gtk_tree_view_drag_data_received;
544 widget_class->focus = gtk_tree_view_focus;
545 widget_class->grab_focus = gtk_tree_view_grab_focus;
546 widget_class->style_set = gtk_tree_view_style_set;
547 widget_class->grab_notify = gtk_tree_view_grab_notify;
548 widget_class->state_changed = gtk_tree_view_state_changed;
550 /* GtkContainer signals */
551 container_class->remove = gtk_tree_view_remove;
552 container_class->forall = gtk_tree_view_forall;
553 container_class->set_focus_child = gtk_tree_view_set_focus_child;
555 class->set_scroll_adjustments = gtk_tree_view_set_adjustments;
556 class->move_cursor = gtk_tree_view_real_move_cursor;
557 class->select_all = gtk_tree_view_real_select_all;
558 class->unselect_all = gtk_tree_view_real_unselect_all;
559 class->select_cursor_row = gtk_tree_view_real_select_cursor_row;
560 class->toggle_cursor_row = gtk_tree_view_real_toggle_cursor_row;
561 class->expand_collapse_cursor_row = gtk_tree_view_real_expand_collapse_cursor_row;
562 class->select_cursor_parent = gtk_tree_view_real_select_cursor_parent;
563 class->start_interactive_search = gtk_tree_view_start_interactive_search;
567 g_object_class_install_property (o_class,
569 g_param_spec_object ("model",
570 P_("TreeView Model"),
571 P_("The model for the tree view"),
573 GTK_PARAM_READWRITE));
575 g_object_class_install_property (o_class,
577 g_param_spec_object ("hadjustment",
578 P_("Horizontal Adjustment"),
579 P_("Horizontal Adjustment for the widget"),
581 GTK_PARAM_READWRITE));
583 g_object_class_install_property (o_class,
585 g_param_spec_object ("vadjustment",
586 P_("Vertical Adjustment"),
587 P_("Vertical Adjustment for the widget"),
589 GTK_PARAM_READWRITE));
591 g_object_class_install_property (o_class,
592 PROP_HEADERS_VISIBLE,
593 g_param_spec_boolean ("headers-visible",
594 P_("Headers Visible"),
595 P_("Show the column header buttons"),
597 GTK_PARAM_READWRITE));
599 g_object_class_install_property (o_class,
600 PROP_HEADERS_CLICKABLE,
601 g_param_spec_boolean ("headers-clickable",
602 P_("Headers Clickable"),
603 P_("Column headers respond to click events"),
605 GTK_PARAM_READWRITE));
607 g_object_class_install_property (o_class,
608 PROP_EXPANDER_COLUMN,
609 g_param_spec_object ("expander-column",
610 P_("Expander Column"),
611 P_("Set the column for the expander column"),
612 GTK_TYPE_TREE_VIEW_COLUMN,
613 GTK_PARAM_READWRITE));
615 g_object_class_install_property (o_class,
617 g_param_spec_boolean ("reorderable",
619 P_("View is reorderable"),
621 GTK_PARAM_READWRITE));
623 g_object_class_install_property (o_class,
625 g_param_spec_boolean ("rules-hint",
627 P_("Set a hint to the theme engine to draw rows in alternating colors"),
629 GTK_PARAM_READWRITE));
631 g_object_class_install_property (o_class,
633 g_param_spec_boolean ("enable-search",
635 P_("View allows user to search through columns interactively"),
637 GTK_PARAM_READWRITE));
639 g_object_class_install_property (o_class,
641 g_param_spec_int ("search-column",
643 P_("Model column to search through when searching through code"),
647 GTK_PARAM_READWRITE));
650 * GtkTreeView:fixed-height-mode:
652 * Setting the ::fixed-height-mode property to %TRUE speeds up
653 * #GtkTreeView by assuming that all rows have the same height.
654 * Only enable this option if all rows are the same height.
655 * Please see gtk_tree_view_set_fixed_height_mode() for more
656 * information on this option.
660 g_object_class_install_property (o_class,
661 PROP_FIXED_HEIGHT_MODE,
662 g_param_spec_boolean ("fixed-height-mode",
663 P_("Fixed Height Mode"),
664 P_("Speeds up GtkTreeView by assuming that all rows have the same height"),
666 GTK_PARAM_READWRITE));
669 * GtkTreeView:hover-selection:
671 * Enables of disables the hover selection mode of @tree_view.
672 * Hover selection makes the selected row follow the pointer.
673 * Currently, this works only for the selection modes
674 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
676 * This mode is primarily indended for treeviews in popups, e.g.
677 * in #GtkComboBox or #GtkEntryCompletion.
681 g_object_class_install_property (o_class,
682 PROP_HOVER_SELECTION,
683 g_param_spec_boolean ("hover-selection",
684 P_("Hover Selection"),
685 P_("Whether the selection should follow the pointer"),
687 GTK_PARAM_READWRITE));
690 * GtkTreeView:hover-expand:
692 * Enables of disables the hover expansion mode of @tree_view.
693 * Hover expansion makes rows expand or collaps if the pointer moves
696 * This mode is primarily indended for treeviews in popups, e.g.
697 * in #GtkComboBox or #GtkEntryCompletion.
701 g_object_class_install_property (o_class,
703 g_param_spec_boolean ("hover-expand",
705 P_("Whether rows should be expanded/collapsed when the pointer moves over them"),
707 GTK_PARAM_READWRITE));
709 /* Style properties */
710 #define _TREE_VIEW_EXPANDER_SIZE 12
711 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
712 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
714 gtk_widget_class_install_style_property (widget_class,
715 g_param_spec_int ("expander-size",
717 P_("Size of the expander arrow"),
720 _TREE_VIEW_EXPANDER_SIZE,
721 GTK_PARAM_READABLE));
723 gtk_widget_class_install_style_property (widget_class,
724 g_param_spec_int ("vertical-separator",
725 P_("Vertical Separator Width"),
726 P_("Vertical space between cells. Must be an even number"),
729 _TREE_VIEW_VERTICAL_SEPARATOR,
730 GTK_PARAM_READABLE));
732 gtk_widget_class_install_style_property (widget_class,
733 g_param_spec_int ("horizontal-separator",
734 P_("Horizontal Separator Width"),
735 P_("Horizontal space between cells. Must be an even number"),
738 _TREE_VIEW_HORIZONTAL_SEPARATOR,
739 GTK_PARAM_READABLE));
741 gtk_widget_class_install_style_property (widget_class,
742 g_param_spec_boolean ("allow-rules",
744 P_("Allow drawing of alternating color rows"),
746 GTK_PARAM_READABLE));
748 gtk_widget_class_install_style_property (widget_class,
749 g_param_spec_boolean ("indent-expanders",
750 P_("Indent Expanders"),
751 P_("Make the expanders indented"),
753 GTK_PARAM_READABLE));
755 gtk_widget_class_install_style_property (widget_class,
756 g_param_spec_boxed ("even-row-color",
757 P_("Even Row Color"),
758 P_("Color to use for even rows"),
760 GTK_PARAM_READABLE));
762 gtk_widget_class_install_style_property (widget_class,
763 g_param_spec_boxed ("odd-row-color",
765 P_("Color to use for odd rows"),
767 GTK_PARAM_READABLE));
770 widget_class->set_scroll_adjustments_signal =
771 g_signal_new ("set_scroll_adjustments",
772 G_TYPE_FROM_CLASS (o_class),
773 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
774 G_STRUCT_OFFSET (GtkTreeViewClass, set_scroll_adjustments),
776 _gtk_marshal_VOID__OBJECT_OBJECT,
779 GTK_TYPE_ADJUSTMENT);
781 tree_view_signals[ROW_ACTIVATED] =
782 g_signal_new ("row_activated",
783 G_TYPE_FROM_CLASS (o_class),
784 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
785 G_STRUCT_OFFSET (GtkTreeViewClass, row_activated),
787 _gtk_marshal_VOID__BOXED_OBJECT,
790 GTK_TYPE_TREE_VIEW_COLUMN);
792 tree_view_signals[TEST_EXPAND_ROW] =
793 g_signal_new ("test_expand_row",
794 G_TYPE_FROM_CLASS (o_class),
796 G_STRUCT_OFFSET (GtkTreeViewClass, test_expand_row),
797 _gtk_boolean_handled_accumulator, NULL,
798 _gtk_marshal_BOOLEAN__BOXED_BOXED,
803 tree_view_signals[TEST_COLLAPSE_ROW] =
804 g_signal_new ("test_collapse_row",
805 G_TYPE_FROM_CLASS (o_class),
807 G_STRUCT_OFFSET (GtkTreeViewClass, test_collapse_row),
808 _gtk_boolean_handled_accumulator, NULL,
809 _gtk_marshal_BOOLEAN__BOXED_BOXED,
814 tree_view_signals[ROW_EXPANDED] =
815 g_signal_new ("row_expanded",
816 G_TYPE_FROM_CLASS (o_class),
818 G_STRUCT_OFFSET (GtkTreeViewClass, row_expanded),
820 _gtk_marshal_VOID__BOXED_BOXED,
825 tree_view_signals[ROW_COLLAPSED] =
826 g_signal_new ("row_collapsed",
827 G_TYPE_FROM_CLASS (o_class),
829 G_STRUCT_OFFSET (GtkTreeViewClass, row_collapsed),
831 _gtk_marshal_VOID__BOXED_BOXED,
836 tree_view_signals[COLUMNS_CHANGED] =
837 g_signal_new ("columns_changed",
838 G_TYPE_FROM_CLASS (o_class),
840 G_STRUCT_OFFSET (GtkTreeViewClass, columns_changed),
842 _gtk_marshal_NONE__NONE,
845 tree_view_signals[CURSOR_CHANGED] =
846 g_signal_new ("cursor_changed",
847 G_TYPE_FROM_CLASS (o_class),
849 G_STRUCT_OFFSET (GtkTreeViewClass, cursor_changed),
851 _gtk_marshal_NONE__NONE,
854 tree_view_signals[MOVE_CURSOR] =
855 g_signal_new ("move_cursor",
856 G_TYPE_FROM_CLASS (object_class),
857 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
858 G_STRUCT_OFFSET (GtkTreeViewClass, move_cursor),
860 _gtk_marshal_BOOLEAN__ENUM_INT,
862 GTK_TYPE_MOVEMENT_STEP,
865 tree_view_signals[SELECT_ALL] =
866 g_signal_new ("select_all",
867 G_TYPE_FROM_CLASS (object_class),
868 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
869 G_STRUCT_OFFSET (GtkTreeViewClass, select_all),
871 _gtk_marshal_BOOLEAN__NONE,
874 tree_view_signals[UNSELECT_ALL] =
875 g_signal_new ("unselect_all",
876 G_TYPE_FROM_CLASS (object_class),
877 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
878 G_STRUCT_OFFSET (GtkTreeViewClass, unselect_all),
880 _gtk_marshal_BOOLEAN__NONE,
883 tree_view_signals[SELECT_CURSOR_ROW] =
884 g_signal_new ("select_cursor_row",
885 G_TYPE_FROM_CLASS (object_class),
886 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
887 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_row),
889 _gtk_marshal_BOOLEAN__BOOLEAN,
893 tree_view_signals[TOGGLE_CURSOR_ROW] =
894 g_signal_new ("toggle_cursor_row",
895 G_TYPE_FROM_CLASS (object_class),
896 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
897 G_STRUCT_OFFSET (GtkTreeViewClass, toggle_cursor_row),
899 _gtk_marshal_BOOLEAN__NONE,
902 tree_view_signals[EXPAND_COLLAPSE_CURSOR_ROW] =
903 g_signal_new ("expand_collapse_cursor_row",
904 G_TYPE_FROM_CLASS (object_class),
905 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
906 G_STRUCT_OFFSET (GtkTreeViewClass, expand_collapse_cursor_row),
908 _gtk_marshal_BOOLEAN__BOOLEAN_BOOLEAN_BOOLEAN,
914 tree_view_signals[SELECT_CURSOR_PARENT] =
915 g_signal_new ("select_cursor_parent",
916 G_TYPE_FROM_CLASS (object_class),
917 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
918 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_parent),
920 _gtk_marshal_BOOLEAN__NONE,
923 tree_view_signals[START_INTERACTIVE_SEARCH] =
924 g_signal_new ("start_interactive_search",
925 G_TYPE_FROM_CLASS (object_class),
926 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
927 G_STRUCT_OFFSET (GtkTreeViewClass, start_interactive_search),
929 _gtk_marshal_BOOLEAN__NONE,
933 gtk_tree_view_add_move_binding (binding_set, GDK_Up, 0,
934 GTK_MOVEMENT_DISPLAY_LINES, -1);
935 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Up, 0,
936 GTK_MOVEMENT_DISPLAY_LINES, -1);
938 gtk_tree_view_add_move_binding (binding_set, GDK_Down, 0,
939 GTK_MOVEMENT_DISPLAY_LINES, 1);
940 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Down, 0,
941 GTK_MOVEMENT_DISPLAY_LINES, 1);
943 gtk_tree_view_add_move_binding (binding_set, GDK_p, GDK_CONTROL_MASK,
944 GTK_MOVEMENT_DISPLAY_LINES, -1);
946 gtk_tree_view_add_move_binding (binding_set, GDK_n, GDK_CONTROL_MASK,
947 GTK_MOVEMENT_DISPLAY_LINES, 1);
949 gtk_tree_view_add_move_binding (binding_set, GDK_Home, 0,
950 GTK_MOVEMENT_BUFFER_ENDS, -1);
951 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Home, 0,
952 GTK_MOVEMENT_BUFFER_ENDS, -1);
954 gtk_tree_view_add_move_binding (binding_set, GDK_End, 0,
955 GTK_MOVEMENT_BUFFER_ENDS, 1);
956 gtk_tree_view_add_move_binding (binding_set, GDK_KP_End, 0,
957 GTK_MOVEMENT_BUFFER_ENDS, 1);
959 gtk_tree_view_add_move_binding (binding_set, GDK_Page_Up, 0,
960 GTK_MOVEMENT_PAGES, -1);
961 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Page_Up, 0,
962 GTK_MOVEMENT_PAGES, -1);
964 gtk_tree_view_add_move_binding (binding_set, GDK_Page_Down, 0,
965 GTK_MOVEMENT_PAGES, 1);
966 gtk_tree_view_add_move_binding (binding_set, GDK_KP_Page_Down, 0,
967 GTK_MOVEMENT_PAGES, 1);
970 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0, "move_cursor", 2,
971 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
974 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0, "move_cursor", 2,
975 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
978 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0, "move_cursor", 2,
979 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
982 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0, "move_cursor", 2,
983 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
986 gtk_binding_entry_add_signal (binding_set, GDK_Right, GDK_CONTROL_MASK,
988 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
991 gtk_binding_entry_add_signal (binding_set, GDK_Left, GDK_CONTROL_MASK,
993 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
996 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, GDK_CONTROL_MASK,
998 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1001 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, GDK_CONTROL_MASK,
1003 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1006 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK, "toggle_cursor_row", 0);
1008 gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK, "select_all", 0);
1009 gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK, "select_all", 0);
1011 gtk_binding_entry_add_signal (binding_set, GDK_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect_all", 0);
1012 gtk_binding_entry_add_signal (binding_set, GDK_backslash, GDK_CONTROL_MASK, "unselect_all", 0);
1014 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_SHIFT_MASK, "select_cursor_row", 1,
1015 G_TYPE_BOOLEAN, TRUE);
1017 gtk_binding_entry_add_signal (binding_set, GDK_space, 0, "select_cursor_row", 1,
1018 G_TYPE_BOOLEAN, TRUE);
1019 gtk_binding_entry_add_signal (binding_set, GDK_Return, 0, "select_cursor_row", 1,
1020 G_TYPE_BOOLEAN, TRUE);
1021 gtk_binding_entry_add_signal (binding_set, GDK_ISO_Enter, 0, "select_cursor_row", 1,
1022 G_TYPE_BOOLEAN, TRUE);
1023 gtk_binding_entry_add_signal (binding_set, GDK_KP_Enter, 0, "select_cursor_row", 1,
1024 G_TYPE_BOOLEAN, TRUE);
1026 /* expand and collapse rows */
1027 gtk_binding_entry_add_signal (binding_set, GDK_plus, 0, "expand_collapse_cursor_row", 3,
1028 G_TYPE_BOOLEAN, TRUE,
1029 G_TYPE_BOOLEAN, TRUE,
1030 G_TYPE_BOOLEAN, FALSE);
1032 gtk_binding_entry_add_signal (binding_set, GDK_asterisk, 0,
1033 "expand_collapse_cursor_row", 3,
1034 G_TYPE_BOOLEAN, TRUE,
1035 G_TYPE_BOOLEAN, TRUE,
1036 G_TYPE_BOOLEAN, TRUE);
1037 gtk_binding_entry_add_signal (binding_set, GDK_KP_Multiply, 0,
1038 "expand_collapse_cursor_row", 3,
1039 G_TYPE_BOOLEAN, TRUE,
1040 G_TYPE_BOOLEAN, TRUE,
1041 G_TYPE_BOOLEAN, TRUE);
1043 gtk_binding_entry_add_signal (binding_set, GDK_slash, 0,
1044 "expand_collapse_cursor_row", 3,
1045 G_TYPE_BOOLEAN, TRUE,
1046 G_TYPE_BOOLEAN, FALSE,
1047 G_TYPE_BOOLEAN, FALSE);
1048 gtk_binding_entry_add_signal (binding_set, GDK_KP_Divide, 0,
1049 "expand_collapse_cursor_row", 3,
1050 G_TYPE_BOOLEAN, TRUE,
1051 G_TYPE_BOOLEAN, FALSE,
1052 G_TYPE_BOOLEAN, FALSE);
1054 /* Not doable on US keyboards */
1055 gtk_binding_entry_add_signal (binding_set, GDK_plus, GDK_SHIFT_MASK, "expand_collapse_cursor_row", 3,
1056 G_TYPE_BOOLEAN, TRUE,
1057 G_TYPE_BOOLEAN, TRUE,
1058 G_TYPE_BOOLEAN, TRUE);
1059 gtk_binding_entry_add_signal (binding_set, GDK_KP_Add, 0, "expand_collapse_cursor_row", 3,
1060 G_TYPE_BOOLEAN, TRUE,
1061 G_TYPE_BOOLEAN, TRUE,
1062 G_TYPE_BOOLEAN, FALSE);
1063 gtk_binding_entry_add_signal (binding_set, GDK_KP_Add, GDK_SHIFT_MASK, "expand_collapse_cursor_row", 3,
1064 G_TYPE_BOOLEAN, TRUE,
1065 G_TYPE_BOOLEAN, TRUE,
1066 G_TYPE_BOOLEAN, TRUE);
1067 gtk_binding_entry_add_signal (binding_set, GDK_KP_Add, GDK_SHIFT_MASK, "expand_collapse_cursor_row", 3,
1068 G_TYPE_BOOLEAN, TRUE,
1069 G_TYPE_BOOLEAN, TRUE,
1070 G_TYPE_BOOLEAN, TRUE);
1071 gtk_binding_entry_add_signal (binding_set, GDK_Right, GDK_SHIFT_MASK,
1072 "expand_collapse_cursor_row", 3,
1073 G_TYPE_BOOLEAN, FALSE,
1074 G_TYPE_BOOLEAN, TRUE,
1075 G_TYPE_BOOLEAN, TRUE);
1076 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, GDK_SHIFT_MASK,
1077 "expand_collapse_cursor_row", 3,
1078 G_TYPE_BOOLEAN, FALSE,
1079 G_TYPE_BOOLEAN, TRUE,
1080 G_TYPE_BOOLEAN, TRUE);
1081 gtk_binding_entry_add_signal (binding_set, GDK_Right,
1082 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1083 "expand_collapse_cursor_row", 3,
1084 G_TYPE_BOOLEAN, FALSE,
1085 G_TYPE_BOOLEAN, TRUE,
1086 G_TYPE_BOOLEAN, TRUE);
1087 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right,
1088 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1089 "expand_collapse_cursor_row", 3,
1090 G_TYPE_BOOLEAN, FALSE,
1091 G_TYPE_BOOLEAN, TRUE,
1092 G_TYPE_BOOLEAN, TRUE);
1094 gtk_binding_entry_add_signal (binding_set, GDK_minus, 0, "expand_collapse_cursor_row", 3,
1095 G_TYPE_BOOLEAN, TRUE,
1096 G_TYPE_BOOLEAN, FALSE,
1097 G_TYPE_BOOLEAN, FALSE);
1098 gtk_binding_entry_add_signal (binding_set, GDK_minus, GDK_SHIFT_MASK, "expand_collapse_cursor_row", 3,
1099 G_TYPE_BOOLEAN, TRUE,
1100 G_TYPE_BOOLEAN, FALSE,
1101 G_TYPE_BOOLEAN, TRUE);
1102 gtk_binding_entry_add_signal (binding_set, GDK_KP_Subtract, 0, "expand_collapse_cursor_row", 3,
1103 G_TYPE_BOOLEAN, TRUE,
1104 G_TYPE_BOOLEAN, FALSE,
1105 G_TYPE_BOOLEAN, FALSE);
1106 gtk_binding_entry_add_signal (binding_set, GDK_KP_Subtract, GDK_SHIFT_MASK, "expand_collapse_cursor_row", 3,
1107 G_TYPE_BOOLEAN, TRUE,
1108 G_TYPE_BOOLEAN, FALSE,
1109 G_TYPE_BOOLEAN, TRUE);
1110 gtk_binding_entry_add_signal (binding_set, GDK_Left, GDK_SHIFT_MASK,
1111 "expand_collapse_cursor_row", 3,
1112 G_TYPE_BOOLEAN, FALSE,
1113 G_TYPE_BOOLEAN, FALSE,
1114 G_TYPE_BOOLEAN, TRUE);
1115 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, GDK_SHIFT_MASK,
1116 "expand_collapse_cursor_row", 3,
1117 G_TYPE_BOOLEAN, FALSE,
1118 G_TYPE_BOOLEAN, FALSE,
1119 G_TYPE_BOOLEAN, TRUE);
1120 gtk_binding_entry_add_signal (binding_set, GDK_Left,
1121 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1122 "expand_collapse_cursor_row", 3,
1123 G_TYPE_BOOLEAN, FALSE,
1124 G_TYPE_BOOLEAN, FALSE,
1125 G_TYPE_BOOLEAN, TRUE);
1126 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left,
1127 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1128 "expand_collapse_cursor_row", 3,
1129 G_TYPE_BOOLEAN, FALSE,
1130 G_TYPE_BOOLEAN, FALSE,
1131 G_TYPE_BOOLEAN, TRUE);
1133 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, 0, "select_cursor_parent", 0);
1134 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_CONTROL_MASK, "select_cursor_parent", 0);
1136 gtk_binding_entry_add_signal (binding_set, GDK_f, GDK_CONTROL_MASK, "start_interactive_search", 0);
1138 gtk_binding_entry_add_signal (binding_set, GDK_F, GDK_CONTROL_MASK, "start_interactive_search", 0);
1142 gtk_tree_view_init (GtkTreeView *tree_view)
1144 tree_view->priv = g_new0 (GtkTreeViewPrivate, 1);
1145 GTK_WIDGET_SET_FLAGS (tree_view, GTK_CAN_FOCUS);
1147 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
1149 tree_view->priv->flags = GTK_TREE_VIEW_SHOW_EXPANDERS
1150 | GTK_TREE_VIEW_DRAW_KEYFOCUS
1151 | GTK_TREE_VIEW_HEADERS_VISIBLE;
1153 /* We need some padding */
1154 tree_view->priv->dy = 0;
1155 tree_view->priv->n_columns = 0;
1156 tree_view->priv->header_height = 1;
1157 tree_view->priv->x_drag = 0;
1158 tree_view->priv->drag_pos = -1;
1159 tree_view->priv->header_has_focus = FALSE;
1160 tree_view->priv->pressed_button = -1;
1161 tree_view->priv->press_start_x = -1;
1162 tree_view->priv->press_start_y = -1;
1163 tree_view->priv->reorderable = FALSE;
1164 tree_view->priv->presize_handler_timer = 0;
1165 tree_view->priv->scroll_sync_timer = 0;
1166 tree_view->priv->fixed_height = -1;
1167 tree_view->priv->fixed_height_mode = FALSE;
1168 tree_view->priv->fixed_height_check = 0;
1169 gtk_tree_view_set_adjustments (tree_view, NULL, NULL);
1170 tree_view->priv->selection = _gtk_tree_selection_new_with_tree_view (tree_view);
1171 tree_view->priv->enable_search = TRUE;
1172 tree_view->priv->search_column = -1;
1173 tree_view->priv->search_dialog_position_func = gtk_tree_view_search_position_func;
1174 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
1175 tree_view->priv->typeselect_flush_timeout = 0;
1176 tree_view->priv->init_hadjust_value = TRUE;
1177 tree_view->priv->width = 0;
1179 tree_view->priv->hover_selection = FALSE;
1180 tree_view->priv->hover_expand = FALSE;
1189 gtk_tree_view_set_property (GObject *object,
1191 const GValue *value,
1194 GtkTreeView *tree_view;
1196 tree_view = GTK_TREE_VIEW (object);
1201 gtk_tree_view_set_model (tree_view, g_value_get_object (value));
1203 case PROP_HADJUSTMENT:
1204 gtk_tree_view_set_hadjustment (tree_view, g_value_get_object (value));
1206 case PROP_VADJUSTMENT:
1207 gtk_tree_view_set_vadjustment (tree_view, g_value_get_object (value));
1209 case PROP_HEADERS_VISIBLE:
1210 gtk_tree_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1212 case PROP_HEADERS_CLICKABLE:
1213 gtk_tree_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1215 case PROP_EXPANDER_COLUMN:
1216 gtk_tree_view_set_expander_column (tree_view, g_value_get_object (value));
1218 case PROP_REORDERABLE:
1219 gtk_tree_view_set_reorderable (tree_view, g_value_get_boolean (value));
1221 case PROP_RULES_HINT:
1222 gtk_tree_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1224 case PROP_ENABLE_SEARCH:
1225 gtk_tree_view_set_enable_search (tree_view, g_value_get_boolean (value));
1227 case PROP_SEARCH_COLUMN:
1228 gtk_tree_view_set_search_column (tree_view, g_value_get_int (value));
1230 case PROP_FIXED_HEIGHT_MODE:
1231 gtk_tree_view_set_fixed_height_mode (tree_view, g_value_get_boolean (value));
1233 case PROP_HOVER_SELECTION:
1234 tree_view->priv->hover_selection = g_value_get_boolean (value);
1236 case PROP_HOVER_EXPAND:
1237 tree_view->priv->hover_expand = g_value_get_boolean (value);
1245 gtk_tree_view_get_property (GObject *object,
1250 GtkTreeView *tree_view;
1252 tree_view = GTK_TREE_VIEW (object);
1257 g_value_set_object (value, tree_view->priv->model);
1259 case PROP_HADJUSTMENT:
1260 g_value_set_object (value, tree_view->priv->hadjustment);
1262 case PROP_VADJUSTMENT:
1263 g_value_set_object (value, tree_view->priv->vadjustment);
1265 case PROP_HEADERS_VISIBLE:
1266 g_value_set_boolean (value, gtk_tree_view_get_headers_visible (tree_view));
1268 case PROP_EXPANDER_COLUMN:
1269 g_value_set_object (value, tree_view->priv->expander_column);
1271 case PROP_REORDERABLE:
1272 g_value_set_boolean (value, tree_view->priv->reorderable);
1274 case PROP_RULES_HINT:
1275 g_value_set_boolean (value, tree_view->priv->has_rules);
1277 case PROP_ENABLE_SEARCH:
1278 g_value_set_boolean (value, tree_view->priv->enable_search);
1280 case PROP_SEARCH_COLUMN:
1281 g_value_set_int (value, tree_view->priv->search_column);
1283 case PROP_FIXED_HEIGHT_MODE:
1284 g_value_set_boolean (value, tree_view->priv->fixed_height_mode);
1286 case PROP_HOVER_SELECTION:
1287 g_value_set_boolean (value, tree_view->priv->hover_selection);
1289 case PROP_HOVER_EXPAND:
1290 g_value_set_boolean (value, tree_view->priv->hover_expand);
1293 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1299 gtk_tree_view_finalize (GObject *object)
1301 GtkTreeView *tree_view = (GtkTreeView *) object;
1303 g_free (tree_view->priv);
1305 (* G_OBJECT_CLASS (parent_class)->finalize) (object);
1310 /* GtkObject Methods
1314 gtk_tree_view_destroy (GtkObject *object)
1316 GtkTreeView *tree_view = GTK_TREE_VIEW (object);
1319 gtk_tree_view_stop_editing (tree_view, TRUE);
1321 if (tree_view->priv->columns != NULL)
1323 list = tree_view->priv->columns;
1326 GtkTreeViewColumn *column;
1327 column = GTK_TREE_VIEW_COLUMN (list->data);
1329 gtk_tree_view_remove_column (tree_view, column);
1331 tree_view->priv->columns = NULL;
1334 if (tree_view->priv->tree != NULL)
1336 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
1337 _gtk_rbtree_free (tree_view->priv->tree);
1338 tree_view->priv->tree = NULL;
1341 if (tree_view->priv->selection != NULL)
1343 _gtk_tree_selection_set_tree_view (tree_view->priv->selection, NULL);
1344 g_object_unref (tree_view->priv->selection);
1345 tree_view->priv->selection = NULL;
1348 if (tree_view->priv->scroll_to_path != NULL)
1350 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
1351 tree_view->priv->scroll_to_path = NULL;
1354 if (tree_view->priv->drag_dest_row != NULL)
1356 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
1357 tree_view->priv->drag_dest_row = NULL;
1360 if (tree_view->priv->last_button_press != NULL)
1362 gtk_tree_row_reference_free (tree_view->priv->last_button_press);
1363 tree_view->priv->last_button_press = NULL;
1366 if (tree_view->priv->last_button_press_2 != NULL)
1368 gtk_tree_row_reference_free (tree_view->priv->last_button_press_2);
1369 tree_view->priv->last_button_press_2 = NULL;
1372 if (tree_view->priv->top_row != NULL)
1374 gtk_tree_row_reference_free (tree_view->priv->top_row);
1375 tree_view->priv->top_row = NULL;
1378 if (tree_view->priv->column_drop_func_data &&
1379 tree_view->priv->column_drop_func_data_destroy)
1381 (* tree_view->priv->column_drop_func_data_destroy) (tree_view->priv->column_drop_func_data);
1382 tree_view->priv->column_drop_func_data = NULL;
1385 if (tree_view->priv->destroy_count_destroy &&
1386 tree_view->priv->destroy_count_data)
1388 (* tree_view->priv->destroy_count_destroy) (tree_view->priv->destroy_count_data);
1389 tree_view->priv->destroy_count_data = NULL;
1392 gtk_tree_row_reference_free (tree_view->priv->cursor);
1393 tree_view->priv->cursor = NULL;
1395 gtk_tree_row_reference_free (tree_view->priv->anchor);
1396 tree_view->priv->anchor = NULL;
1398 /* destroy interactive search dialog */
1399 if (tree_view->priv->search_window)
1401 gtk_widget_destroy (tree_view->priv->search_window);
1402 tree_view->priv->search_window = NULL;
1403 tree_view->priv->search_entry = NULL;
1404 if (tree_view->priv->typeselect_flush_timeout)
1406 g_source_remove (tree_view->priv->typeselect_flush_timeout);
1407 tree_view->priv->typeselect_flush_timeout = 0;
1411 if (tree_view->priv->search_destroy)
1413 (* tree_view->priv->search_destroy) (tree_view->priv->search_user_data);
1414 tree_view->priv->search_user_data = NULL;
1417 if (tree_view->priv->row_separator_destroy)
1419 (* tree_view->priv->row_separator_destroy) (tree_view->priv->row_separator_data);
1420 tree_view->priv->row_separator_data = NULL;
1423 gtk_tree_view_set_model (tree_view, NULL);
1425 if (tree_view->priv->hadjustment)
1427 g_object_unref (tree_view->priv->hadjustment);
1428 tree_view->priv->hadjustment = NULL;
1430 if (tree_view->priv->vadjustment)
1432 g_object_unref (tree_view->priv->vadjustment);
1433 tree_view->priv->vadjustment = NULL;
1436 if (GTK_OBJECT_CLASS (parent_class)->destroy)
1437 (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
1442 /* GtkWidget Methods
1445 /* GtkWidget::map helper */
1447 gtk_tree_view_map_buttons (GtkTreeView *tree_view)
1451 g_return_if_fail (GTK_WIDGET_MAPPED (tree_view));
1453 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
1455 GtkTreeViewColumn *column;
1457 for (list = tree_view->priv->columns; list; list = list->next)
1459 column = list->data;
1460 if (GTK_WIDGET_VISIBLE (column->button) &&
1461 !GTK_WIDGET_MAPPED (column->button))
1462 gtk_widget_map (column->button);
1464 for (list = tree_view->priv->columns; list; list = list->next)
1466 column = list->data;
1467 if (column->visible == FALSE)
1469 if (column->resizable)
1471 gdk_window_raise (column->window);
1472 gdk_window_show (column->window);
1475 gdk_window_hide (column->window);
1477 gdk_window_show (tree_view->priv->header_window);
1482 gtk_tree_view_map (GtkWidget *widget)
1485 GtkTreeView *tree_view;
1487 g_return_if_fail (GTK_IS_TREE_VIEW (widget));
1489 tree_view = GTK_TREE_VIEW (widget);
1491 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1493 tmp_list = tree_view->priv->children;
1496 GtkTreeViewChild *child = tmp_list->data;
1497 tmp_list = tmp_list->next;
1499 if (GTK_WIDGET_VISIBLE (child->widget))
1501 if (!GTK_WIDGET_MAPPED (child->widget))
1502 gtk_widget_map (child->widget);
1505 gdk_window_show (tree_view->priv->bin_window);
1507 gtk_tree_view_map_buttons (tree_view);
1509 gdk_window_show (widget->window);
1513 gtk_tree_view_realize (GtkWidget *widget)
1516 GtkTreeView *tree_view;
1518 GdkWindowAttr attributes;
1519 gint attributes_mask;
1521 g_return_if_fail (GTK_IS_TREE_VIEW (widget));
1523 tree_view = GTK_TREE_VIEW (widget);
1525 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1527 /* Make the main, clipping window */
1528 attributes.window_type = GDK_WINDOW_CHILD;
1529 attributes.x = widget->allocation.x;
1530 attributes.y = widget->allocation.y;
1531 attributes.width = widget->allocation.width;
1532 attributes.height = widget->allocation.height;
1533 attributes.wclass = GDK_INPUT_OUTPUT;
1534 attributes.visual = gtk_widget_get_visual (widget);
1535 attributes.colormap = gtk_widget_get_colormap (widget);
1536 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
1538 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
1540 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
1541 &attributes, attributes_mask);
1542 gdk_window_set_user_data (widget->window, widget);
1544 /* Make the window for the tree */
1546 attributes.y = TREE_VIEW_HEADER_HEIGHT (tree_view);
1547 attributes.width = tree_view->priv->width;
1548 attributes.height = widget->allocation.height;
1549 attributes.event_mask = GDK_EXPOSURE_MASK |
1551 GDK_POINTER_MOTION_MASK |
1552 GDK_ENTER_NOTIFY_MASK |
1553 GDK_LEAVE_NOTIFY_MASK |
1554 GDK_BUTTON_PRESS_MASK |
1555 GDK_BUTTON_RELEASE_MASK |
1556 gtk_widget_get_events (widget);
1558 tree_view->priv->bin_window = gdk_window_new (widget->window,
1559 &attributes, attributes_mask);
1560 gdk_window_set_user_data (tree_view->priv->bin_window, widget);
1562 /* Make the column header window */
1565 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1566 attributes.height = tree_view->priv->header_height;
1567 attributes.event_mask = (GDK_EXPOSURE_MASK |
1569 GDK_BUTTON_PRESS_MASK |
1570 GDK_BUTTON_RELEASE_MASK |
1571 GDK_KEY_PRESS_MASK |
1572 GDK_KEY_RELEASE_MASK) |
1573 gtk_widget_get_events (widget);
1575 tree_view->priv->header_window = gdk_window_new (widget->window,
1576 &attributes, attributes_mask);
1577 gdk_window_set_user_data (tree_view->priv->header_window, widget);
1580 values.foreground = (widget->style->white.pixel==0 ?
1581 widget->style->black:widget->style->white);
1582 values.function = GDK_XOR;
1583 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1585 /* Add them all up. */
1586 widget->style = gtk_style_attach (widget->style, widget->window);
1587 gdk_window_set_background (widget->window, &widget->style->base[widget->state]);
1588 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
1589 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
1591 tmp_list = tree_view->priv->children;
1594 GtkTreeViewChild *child = tmp_list->data;
1595 tmp_list = tmp_list->next;
1597 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
1600 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1601 _gtk_tree_view_column_realize_button (GTK_TREE_VIEW_COLUMN (tmp_list->data));
1603 install_presize_handler (tree_view);
1607 gtk_tree_view_unrealize (GtkWidget *widget)
1609 GtkTreeView *tree_view;
1612 g_return_if_fail (GTK_IS_TREE_VIEW (widget));
1614 tree_view = GTK_TREE_VIEW (widget);
1616 if (tree_view->priv->scroll_timeout != 0)
1618 g_source_remove (tree_view->priv->scroll_timeout);
1619 tree_view->priv->scroll_timeout = 0;
1622 if (tree_view->priv->open_dest_timeout != 0)
1624 g_source_remove (tree_view->priv->open_dest_timeout);
1625 tree_view->priv->open_dest_timeout = 0;
1628 if (tree_view->priv->expand_collapse_timeout != 0)
1630 g_source_remove (tree_view->priv->expand_collapse_timeout);
1631 tree_view->priv->expand_collapse_timeout = 0;
1634 if (tree_view->priv->presize_handler_timer != 0)
1636 g_source_remove (tree_view->priv->presize_handler_timer);
1637 tree_view->priv->presize_handler_timer = 0;
1640 if (tree_view->priv->validate_rows_timer != 0)
1642 g_source_remove (tree_view->priv->validate_rows_timer);
1643 tree_view->priv->validate_rows_timer = 0;
1646 if (tree_view->priv->scroll_sync_timer != 0)
1648 g_source_remove (tree_view->priv->scroll_sync_timer);
1649 tree_view->priv->scroll_sync_timer = 0;
1652 if (tree_view->priv->typeselect_flush_timeout)
1654 g_source_remove (tree_view->priv->typeselect_flush_timeout);
1655 tree_view->priv->typeselect_flush_timeout = 0;
1658 for (list = tree_view->priv->columns; list; list = list->next)
1659 _gtk_tree_view_column_unrealize_button (GTK_TREE_VIEW_COLUMN (list->data));
1661 gdk_window_set_user_data (tree_view->priv->bin_window, NULL);
1662 gdk_window_destroy (tree_view->priv->bin_window);
1663 tree_view->priv->bin_window = NULL;
1665 gdk_window_set_user_data (tree_view->priv->header_window, NULL);
1666 gdk_window_destroy (tree_view->priv->header_window);
1667 tree_view->priv->header_window = NULL;
1669 if (tree_view->priv->drag_window)
1671 gdk_window_set_user_data (tree_view->priv->drag_window, NULL);
1672 gdk_window_destroy (tree_view->priv->drag_window);
1673 tree_view->priv->drag_window = NULL;
1676 if (tree_view->priv->drag_highlight_window)
1678 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, NULL);
1679 gdk_window_destroy (tree_view->priv->drag_highlight_window);
1680 tree_view->priv->drag_highlight_window = NULL;
1683 /* GtkWidget::unrealize destroys children and widget->window */
1684 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1685 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1688 /* GtkWidget::size_request helper */
1690 gtk_tree_view_size_request_columns (GtkTreeView *tree_view)
1694 tree_view->priv->header_height = 0;
1696 if (tree_view->priv->model)
1698 for (list = tree_view->priv->columns; list; list = list->next)
1700 GtkRequisition requisition;
1701 GtkTreeViewColumn *column = list->data;
1703 if (column->button == NULL)
1706 column = list->data;
1708 gtk_widget_size_request (column->button, &requisition);
1709 column->button_request = requisition.width;
1710 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
1716 /* Called only by ::size_request */
1718 gtk_tree_view_update_size (GtkTreeView *tree_view)
1721 GtkTreeViewColumn *column;
1724 if (tree_view->priv->model == NULL)
1726 tree_view->priv->width = 0;
1727 tree_view->priv->prev_width = 0;
1728 tree_view->priv->height = 0;
1732 tree_view->priv->prev_width = tree_view->priv->width;
1733 tree_view->priv->width = 0;
1734 /* keep this in sync with size_allocate below */
1735 for (list = tree_view->priv->columns, i = 0; list; list = list->next, i++)
1737 gint real_requested_width = 0;
1738 column = list->data;
1739 if (!column->visible)
1742 if (column->use_resized_width)
1744 real_requested_width = column->resized_width;
1746 else if (column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
1748 real_requested_width = column->fixed_width;
1750 else if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
1752 real_requested_width = MAX (column->requested_width, column->button_request);
1756 real_requested_width = column->requested_width;
1759 if (column->min_width != -1)
1760 real_requested_width = MAX (real_requested_width, column->min_width);
1761 if (column->max_width != -1)
1762 real_requested_width = MIN (real_requested_width, column->max_width);
1764 tree_view->priv->width += real_requested_width;
1767 if (tree_view->priv->tree == NULL)
1768 tree_view->priv->height = 0;
1770 tree_view->priv->height = tree_view->priv->tree->root->offset;
1774 gtk_tree_view_size_request (GtkWidget *widget,
1775 GtkRequisition *requisition)
1777 GtkTreeView *tree_view;
1780 g_return_if_fail (GTK_IS_TREE_VIEW (widget));
1782 tree_view = GTK_TREE_VIEW (widget);
1784 /* we validate GTK_TREE_VIEW_NUM_ROWS_PER_IDLE rows initially just to make
1785 * sure we have some size. In practice, with a lot of static lists, this
1786 * should get a good width.
1788 do_validate_rows (tree_view, FALSE);
1789 gtk_tree_view_size_request_columns (tree_view);
1790 gtk_tree_view_update_size (GTK_TREE_VIEW (widget));
1792 requisition->width = tree_view->priv->width;
1793 requisition->height = tree_view->priv->height + TREE_VIEW_HEADER_HEIGHT (tree_view);
1795 tmp_list = tree_view->priv->children;
1799 GtkTreeViewChild *child = tmp_list->data;
1800 GtkRequisition child_requisition;
1802 tmp_list = tmp_list->next;
1804 if (GTK_WIDGET_VISIBLE (child->widget))
1805 gtk_widget_size_request (child->widget, &child_requisition);
1811 invalidate_column (GtkTreeView *tree_view,
1812 GtkTreeViewColumn *column)
1814 gint column_offset = 0;
1816 GtkWidget *widget = GTK_WIDGET (tree_view);
1819 if (!GTK_WIDGET_REALIZED (widget))
1822 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1823 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
1825 list = (rtl ? list->prev : list->next))
1827 GtkTreeViewColumn *tmpcolumn = list->data;
1828 if (tmpcolumn == column)
1830 GdkRectangle invalid_rect;
1832 invalid_rect.x = column_offset;
1834 invalid_rect.width = column->width;
1835 invalid_rect.height = widget->allocation.height;
1837 gdk_window_invalidate_rect (widget->window, &invalid_rect, TRUE);
1841 column_offset += tmpcolumn->width;
1846 invalidate_last_column (GtkTreeView *tree_view)
1851 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1853 for (last_column = (rtl ? g_list_first (tree_view->priv->columns) : g_list_last (tree_view->priv->columns));
1855 last_column = (rtl ? last_column->next : last_column->prev))
1857 if (GTK_TREE_VIEW_COLUMN (last_column->data)->visible)
1859 invalidate_column (tree_view, last_column->data);
1866 gtk_tree_view_get_real_requested_width_from_column (GtkTreeView *tree_view,
1867 GtkTreeViewColumn *column)
1869 gint real_requested_width;
1871 if (column->use_resized_width)
1873 real_requested_width = column->resized_width;
1875 else if (column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
1877 real_requested_width = column->fixed_width;
1879 else if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
1881 real_requested_width = MAX (column->requested_width, column->button_request);
1885 real_requested_width = column->requested_width;
1886 if (real_requested_width < 0)
1887 real_requested_width = 0;
1890 if (column->min_width != -1)
1891 real_requested_width = MAX (real_requested_width, column->min_width);
1892 if (column->max_width != -1)
1893 real_requested_width = MIN (real_requested_width, column->max_width);
1895 return real_requested_width;
1898 /* GtkWidget::size_allocate helper */
1900 gtk_tree_view_size_allocate_columns (GtkWidget *widget)
1902 GtkTreeView *tree_view;
1903 GList *list, *first_column, *last_column;
1904 GtkTreeViewColumn *column;
1905 GtkAllocation allocation;
1907 gint extra, extra_per_column;
1908 gint full_requested_width = 0;
1909 gint number_of_expand_columns = 0;
1912 tree_view = GTK_TREE_VIEW (widget);
1914 for (last_column = g_list_last (tree_view->priv->columns);
1915 last_column && !(GTK_TREE_VIEW_COLUMN (last_column->data)->visible);
1916 last_column = last_column->prev)
1918 if (last_column == NULL)
1921 for (first_column = g_list_first (tree_view->priv->columns);
1922 first_column && !(GTK_TREE_VIEW_COLUMN (first_column->data)->visible);
1923 first_column = first_column->next)
1927 allocation.height = tree_view->priv->header_height;
1929 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
1931 /* find out how many extra space and expandable columns we have */
1932 for (list = tree_view->priv->columns; list != last_column->next; list = list->next)
1934 column = (GtkTreeViewColumn *)list->data;
1936 if (!column->visible)
1939 full_requested_width += gtk_tree_view_get_real_requested_width_from_column (tree_view, column);
1942 number_of_expand_columns++;
1945 extra = MAX (widget->allocation.width - full_requested_width, 0);
1946 if (number_of_expand_columns > 0)
1947 extra_per_column = extra/number_of_expand_columns;
1949 extra_per_column = 0;
1951 for (list = (rtl ? last_column : first_column);
1952 list != (rtl ? first_column->prev : last_column->next);
1953 list = (rtl ? list->prev : list->next))
1955 gint real_requested_width = 0;
1958 column = list->data;
1959 old_width = column->width;
1961 if (!column->visible)
1964 /* We need to handle the dragged button specially.
1966 if (column == tree_view->priv->drag_column)
1968 GtkAllocation drag_allocation;
1969 gdk_drawable_get_size (tree_view->priv->drag_window,
1970 &(drag_allocation.width),
1971 &(drag_allocation.height));
1972 drag_allocation.x = 0;
1973 drag_allocation.y = 0;
1974 gtk_widget_size_allocate (tree_view->priv->drag_column->button,
1976 width += drag_allocation.width;
1980 real_requested_width = gtk_tree_view_get_real_requested_width_from_column (tree_view, column);
1982 allocation.x = width;
1983 column->width = real_requested_width;
1987 if (number_of_expand_columns == 1)
1989 /* We add the remander to the last column as
1991 column->width += extra;
1995 column->width += extra_per_column;
1996 extra -= extra_per_column;
1997 number_of_expand_columns --;
2000 else if (number_of_expand_columns == 0 &&
2001 list == last_column)
2003 column->width += extra;
2006 g_object_notify (G_OBJECT (column), "width");
2008 allocation.width = column->width;
2009 width += column->width;
2011 if (column->width > old_width)
2012 invalidate_column (tree_view, column);
2014 gtk_widget_size_allocate (column->button, &allocation);
2017 gdk_window_move_resize (column->window,
2018 allocation.x + (rtl ? 0 : allocation.width) - TREE_VIEW_DRAG_WIDTH/2,
2020 TREE_VIEW_DRAG_WIDTH, allocation.height);
2026 gtk_tree_view_size_allocate (GtkWidget *widget,
2027 GtkAllocation *allocation)
2030 GtkTreeView *tree_view;
2031 gboolean width_changed = FALSE;
2032 gint old_width = widget->allocation.width;
2034 g_return_if_fail (GTK_IS_TREE_VIEW (widget));
2036 if (allocation->width != widget->allocation.width)
2037 width_changed = TRUE;
2039 widget->allocation = *allocation;
2041 tree_view = GTK_TREE_VIEW (widget);
2043 tmp_list = tree_view->priv->children;
2047 GtkAllocation allocation;
2049 GtkTreeViewChild *child = tmp_list->data;
2050 tmp_list = tmp_list->next;
2052 /* totally ignore our child's requisition */
2053 allocation.x = child->x;
2054 allocation.y = child->y;
2055 allocation.width = child->width;
2056 allocation.height = child->height;
2057 gtk_widget_size_allocate (child->widget, &allocation);
2061 tree_view->priv->hadjustment->page_size = allocation->width;
2062 tree_view->priv->hadjustment->page_increment = allocation->width * 0.9;
2063 tree_view->priv->hadjustment->step_increment = allocation->width * 0.1;
2064 tree_view->priv->hadjustment->lower = 0;
2065 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->page_size, tree_view->priv->width);
2067 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
2069 if (allocation->width < tree_view->priv->width)
2071 if (tree_view->priv->init_hadjust_value)
2073 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
2074 tree_view->priv->init_hadjust_value = FALSE;
2076 else if(allocation->width != old_width)
2077 tree_view->priv->hadjustment->value = CLAMP(tree_view->priv->hadjustment->value - allocation->width + old_width, 0, tree_view->priv->width - allocation->width);
2079 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);
2083 tree_view->priv->hadjustment->value = 0;
2084 tree_view->priv->init_hadjust_value = TRUE;
2088 if (tree_view->priv->hadjustment->value + allocation->width > tree_view->priv->width)
2089 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
2091 gtk_adjustment_changed (tree_view->priv->hadjustment);
2093 tree_view->priv->vadjustment->page_size = allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view);
2094 tree_view->priv->vadjustment->step_increment = tree_view->priv->vadjustment->page_size * 0.1;
2095 tree_view->priv->vadjustment->page_increment = tree_view->priv->vadjustment->page_size * 0.9;
2096 tree_view->priv->vadjustment->lower = 0;
2097 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->page_size, tree_view->priv->height);
2099 gtk_adjustment_changed (tree_view->priv->vadjustment);
2101 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
2102 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
2103 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
2104 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
2105 gtk_tree_view_top_row_to_dy (tree_view);
2107 gtk_tree_view_dy_to_top_row (tree_view);
2109 if (GTK_WIDGET_REALIZED (widget))
2111 gdk_window_move_resize (widget->window,
2112 allocation->x, allocation->y,
2113 allocation->width, allocation->height);
2114 gdk_window_move_resize (tree_view->priv->header_window,
2115 - (gint) tree_view->priv->hadjustment->value,
2117 MAX (tree_view->priv->width, allocation->width),
2118 tree_view->priv->header_height);
2119 gdk_window_move_resize (tree_view->priv->bin_window,
2120 - (gint) tree_view->priv->hadjustment->value,
2121 TREE_VIEW_HEADER_HEIGHT (tree_view),
2122 MAX (tree_view->priv->width, allocation->width),
2123 allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
2126 gtk_tree_view_size_allocate_columns (widget);
2128 if (tree_view->priv->tree == NULL)
2129 invalidate_empty_focus (tree_view);
2131 if (GTK_WIDGET_REALIZED (widget))
2133 gboolean has_expand_column = FALSE;
2134 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
2136 if (gtk_tree_view_column_get_expand (GTK_TREE_VIEW_COLUMN (tmp_list->data)))
2138 has_expand_column = TRUE;
2143 /* This little hack only works if we have an LTR locale, and no column has the */
2146 if (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_LTR &&
2147 ! has_expand_column)
2148 invalidate_last_column (tree_view);
2150 gtk_widget_queue_draw (widget);
2155 /* Grabs the focus and unsets the GTK_TREE_VIEW_DRAW_KEYFOCUS flag */
2157 grab_focus_and_unset_draw_keyfocus (GtkTreeView *tree_view)
2159 if (!GTK_WIDGET_HAS_FOCUS (tree_view))
2160 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
2161 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
2165 gtk_tree_view_button_press (GtkWidget *widget,
2166 GdkEventButton *event)
2168 GtkTreeView *tree_view;
2170 GtkTreeViewColumn *column = NULL;
2172 GdkRectangle background_area;
2173 GdkRectangle cell_area;
2174 gint vertical_separator;
2175 gint horizontal_separator;
2178 g_return_val_if_fail (GTK_IS_TREE_VIEW (widget), FALSE);
2179 g_return_val_if_fail (event != NULL, FALSE);
2181 tree_view = GTK_TREE_VIEW (widget);
2182 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2183 gtk_tree_view_stop_editing (tree_view, FALSE);
2184 gtk_widget_style_get (widget,
2185 "vertical-separator", &vertical_separator,
2186 "horizontal-separator", &horizontal_separator,
2190 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2191 * we're done handling the button press.
2194 if (event->window == tree_view->priv->bin_window)
2204 gint pre_val, aft_val;
2205 GtkTreeViewColumn *column = NULL;
2206 GtkCellRenderer *focus_cell = NULL;
2207 gint column_handled_click = FALSE;
2208 gboolean row_double_click = FALSE;
2212 if (tree_view->priv->tree == NULL)
2214 grab_focus_and_unset_draw_keyfocus (tree_view);
2218 /* are we in an arrow? */
2219 if (tree_view->priv->prelight_node &&
2220 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT))
2222 if (event->button == 1)
2224 gtk_grab_add (widget);
2225 tree_view->priv->button_pressed_node = tree_view->priv->prelight_node;
2226 tree_view->priv->button_pressed_tree = tree_view->priv->prelight_tree;
2227 gtk_tree_view_draw_arrow (GTK_TREE_VIEW (widget),
2228 tree_view->priv->prelight_tree,
2229 tree_view->priv->prelight_node,
2234 grab_focus_and_unset_draw_keyfocus (tree_view);
2238 /* find the node that was clicked */
2239 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
2242 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
2246 /* We clicked in dead space */
2247 grab_focus_and_unset_draw_keyfocus (tree_view);
2251 /* Get the path and the node */
2252 path = _gtk_tree_view_find_path (tree_view, tree, node);
2253 depth = gtk_tree_path_get_depth (path);
2254 background_area.y = y_offset + event->y;
2255 background_area.height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
2256 background_area.x = 0;
2259 /* Let the column have a chance at selecting it. */
2260 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2261 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2262 list; list = (rtl ? list->prev : list->next))
2264 column = list->data;
2266 if (!column->visible)
2269 background_area.width = column->width;
2270 if ((background_area.x > (gint) event->x) ||
2271 (background_area.x + background_area.width <= (gint) event->x))
2273 background_area.x += background_area.width;
2277 /* we found the focus column */
2278 cell_area = background_area;
2279 cell_area.width -= horizontal_separator;
2280 cell_area.height -= vertical_separator;
2281 cell_area.x += horizontal_separator/2;
2282 cell_area.y += vertical_separator/2;
2283 if (gtk_tree_view_is_expander_column (tree_view, column) &&
2284 TREE_VIEW_DRAW_EXPANDERS(tree_view))
2286 cell_area.x += depth * tree_view->priv->expander_size;
2287 cell_area.width -= depth * tree_view->priv->expander_size;
2294 gtk_tree_path_free (path);
2295 grab_focus_and_unset_draw_keyfocus (tree_view);
2299 tree_view->priv->focus_column = column;
2301 /* decide if we edit */
2302 if (event->type == GDK_BUTTON_PRESS && event->button == 1 &&
2303 !(event->state & gtk_accelerator_get_default_mod_mask ()))
2305 GtkTreePath *anchor;
2308 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
2309 gtk_tree_view_column_cell_set_cell_data (column,
2310 tree_view->priv->model,
2312 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
2313 node->children?TRUE:FALSE);
2315 if (tree_view->priv->anchor)
2316 anchor = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
2320 if ((anchor && !gtk_tree_path_compare (anchor, path))
2321 || !_gtk_tree_view_column_has_editable_cell (column))
2323 GtkCellEditable *cell_editable = NULL;
2325 /* FIXME: get the right flags */
2328 path_string = gtk_tree_path_to_string (path);
2330 if (_gtk_tree_view_column_cell_event (column,
2337 if (cell_editable != NULL)
2343 _gtk_tree_view_column_get_neighbor_sizes (column, _gtk_tree_view_column_get_edited_cell (column), &left, &right);
2346 area.width -= right + left;
2348 gtk_tree_view_real_start_editing (tree_view,
2355 g_free (path_string);
2356 gtk_tree_path_free (path);
2357 gtk_tree_path_free (anchor);
2360 column_handled_click = TRUE;
2362 g_free (path_string);
2365 gtk_tree_path_free (anchor);
2369 pre_val = tree_view->priv->vadjustment->value;
2371 /* we only handle selection modifications on the first button press
2373 if (event->type == GDK_BUTTON_PRESS)
2375 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2376 tree_view->priv->ctrl_pressed = TRUE;
2377 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2378 tree_view->priv->shift_pressed = TRUE;
2380 focus_cell = _gtk_tree_view_column_get_cell_at_pos (column, event->x - background_area.x);
2382 gtk_tree_view_column_focus_cell (column, focus_cell);
2384 if (event->state & GDK_CONTROL_MASK)
2386 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2387 gtk_tree_view_real_toggle_cursor_row (tree_view);
2389 else if (event->state & GDK_SHIFT_MASK)
2391 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2392 gtk_tree_view_real_select_cursor_row (tree_view, FALSE);
2396 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
2399 tree_view->priv->ctrl_pressed = FALSE;
2400 tree_view->priv->shift_pressed = FALSE;
2403 /* the treeview may have been scrolled because of _set_cursor,
2407 aft_val = tree_view->priv->vadjustment->value;
2408 dval = pre_val - aft_val;
2410 cell_area.y += dval;
2411 background_area.y += dval;
2413 /* Save press to possibly begin a drag
2415 if (!column_handled_click &&
2416 tree_view->priv->pressed_button < 0)
2418 tree_view->priv->pressed_button = event->button;
2419 tree_view->priv->press_start_x = event->x;
2420 tree_view->priv->press_start_y = event->y;
2423 /* Test if a double click happened on the same row. */
2424 if (event->button == 1)
2426 /* We also handle triple clicks here, because a user could have done
2427 * a first click and a second double click on different rows.
2429 if ((event->type == GDK_2BUTTON_PRESS
2430 || event->type == GDK_3BUTTON_PRESS)
2431 && tree_view->priv->last_button_press)
2435 lsc = gtk_tree_row_reference_get_path (tree_view->priv->last_button_press);
2439 row_double_click = !gtk_tree_path_compare (lsc, path);
2440 gtk_tree_path_free (lsc);
2444 if (row_double_click)
2446 if (tree_view->priv->last_button_press)
2447 gtk_tree_row_reference_free (tree_view->priv->last_button_press);
2448 if (tree_view->priv->last_button_press_2)
2449 gtk_tree_row_reference_free (tree_view->priv->last_button_press_2);
2450 tree_view->priv->last_button_press = NULL;
2451 tree_view->priv->last_button_press_2 = NULL;
2455 if (tree_view->priv->last_button_press)
2456 gtk_tree_row_reference_free (tree_view->priv->last_button_press);
2457 tree_view->priv->last_button_press = tree_view->priv->last_button_press_2;
2458 tree_view->priv->last_button_press_2 = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
2462 if (row_double_click)
2464 gtk_grab_remove (widget);
2465 gtk_tree_view_row_activated (tree_view, path, column);
2467 if (tree_view->priv->pressed_button == event->button)
2468 tree_view->priv->pressed_button = -1;
2471 gtk_tree_path_free (path);
2473 /* If we activated the row through a double click we don't want to grab
2474 * focus back, as moving focus to another widget is pretty common.
2476 if (!row_double_click)
2477 grab_focus_and_unset_draw_keyfocus (tree_view);
2482 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
2484 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
2486 column = list->data;
2487 if (event->window == column->window &&
2488 column->resizable &&
2493 if (event->type == GDK_2BUTTON_PRESS &&
2494 gtk_tree_view_column_get_sizing (column) != GTK_TREE_VIEW_COLUMN_AUTOSIZE)
2496 column->use_resized_width = FALSE;
2497 _gtk_tree_view_column_autosize (tree_view, column);
2501 if (gdk_pointer_grab (column->window, FALSE,
2502 GDK_POINTER_MOTION_HINT_MASK |
2503 GDK_BUTTON1_MOTION_MASK |
2504 GDK_BUTTON_RELEASE_MASK,
2505 NULL, NULL, event->time))
2508 gtk_grab_add (widget);
2509 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE);
2510 column->resized_width = column->width;
2512 /* block attached dnd signal handler */
2513 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2515 g_signal_handlers_block_matched (widget,
2516 G_SIGNAL_MATCH_DATA,
2520 tree_view->priv->drag_pos = i;
2521 tree_view->priv->x_drag = column->button->allocation.x + (rtl ? 0 : column->button->allocation.width);
2523 if (!GTK_WIDGET_HAS_FOCUS (widget))
2524 gtk_widget_grab_focus (widget);
2532 /* GtkWidget::button_release_event helper */
2534 gtk_tree_view_button_release_drag_column (GtkWidget *widget,
2535 GdkEventButton *event)
2537 GtkTreeView *tree_view;
2540 tree_view = GTK_TREE_VIEW (widget);
2542 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2543 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2544 gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2546 /* Move the button back */
2547 g_object_ref (tree_view->priv->drag_column->button);
2548 gtk_container_remove (GTK_CONTAINER (tree_view), tree_view->priv->drag_column->button);
2549 gtk_widget_set_parent_window (tree_view->priv->drag_column->button, tree_view->priv->header_window);
2550 gtk_widget_set_parent (tree_view->priv->drag_column->button, GTK_WIDGET (tree_view));
2551 g_object_unref (tree_view->priv->drag_column->button);
2552 gtk_widget_queue_resize (widget);
2553 if (tree_view->priv->drag_column->resizable)
2555 gdk_window_raise (tree_view->priv->drag_column->window);
2556 gdk_window_show (tree_view->priv->drag_column->window);
2559 gdk_window_hide (tree_view->priv->drag_column->window);
2561 gtk_widget_grab_focus (tree_view->priv->drag_column->button);
2565 if (tree_view->priv->cur_reorder &&
2566 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
2567 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
2568 tree_view->priv->cur_reorder->right_column);
2572 if (tree_view->priv->cur_reorder &&
2573 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
2574 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
2575 tree_view->priv->cur_reorder->left_column);
2577 tree_view->priv->drag_column = NULL;
2578 gdk_window_hide (tree_view->priv->drag_window);
2580 g_list_foreach (tree_view->priv->column_drag_info, (GFunc) g_free, NULL);
2581 g_list_free (tree_view->priv->column_drag_info);
2582 tree_view->priv->column_drag_info = NULL;
2583 tree_view->priv->cur_reorder = NULL;
2585 if (tree_view->priv->drag_highlight_window)
2586 gdk_window_hide (tree_view->priv->drag_highlight_window);
2588 /* Reset our flags */
2589 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
2590 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG);
2595 /* GtkWidget::button_release_event helper */
2597 gtk_tree_view_button_release_column_resize (GtkWidget *widget,
2598 GdkEventButton *event)
2600 GtkTreeView *tree_view;
2603 tree_view = GTK_TREE_VIEW (widget);
2605 tree_view->priv->drag_pos = -1;
2607 /* unblock attached dnd signal handler */
2608 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2610 g_signal_handlers_unblock_matched (widget,
2611 G_SIGNAL_MATCH_DATA,
2615 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE);
2616 gtk_grab_remove (widget);
2617 gdk_display_pointer_ungrab (gdk_drawable_get_display (event->window),
2623 gtk_tree_view_button_release (GtkWidget *widget,
2624 GdkEventButton *event)
2626 GtkTreeView *tree_view;
2628 g_return_val_if_fail (GTK_IS_TREE_VIEW (widget), FALSE);
2629 g_return_val_if_fail (event != NULL, FALSE);
2631 tree_view = GTK_TREE_VIEW (widget);
2633 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
2634 return gtk_tree_view_button_release_drag_column (widget, event);
2636 if (tree_view->priv->pressed_button == event->button)
2637 tree_view->priv->pressed_button = -1;
2639 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE))
2640 return gtk_tree_view_button_release_column_resize (widget, event);
2642 if (tree_view->priv->button_pressed_node == NULL)
2645 if (event->button == 1)
2647 gtk_grab_remove (widget);
2648 if (tree_view->priv->button_pressed_node == tree_view->priv->prelight_node &&
2649 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT))
2651 GtkTreePath *path = NULL;
2653 path = _gtk_tree_view_find_path (tree_view,
2654 tree_view->priv->button_pressed_tree,
2655 tree_view->priv->button_pressed_node);
2656 /* Actually activate the node */
2657 if (tree_view->priv->button_pressed_node->children == NULL)
2658 gtk_tree_view_real_expand_row (tree_view, path,
2659 tree_view->priv->button_pressed_tree,
2660 tree_view->priv->button_pressed_node,
2663 gtk_tree_view_real_collapse_row (GTK_TREE_VIEW (widget), path,
2664 tree_view->priv->button_pressed_tree,
2665 tree_view->priv->button_pressed_node, TRUE);
2666 gtk_tree_path_free (path);
2669 tree_view->priv->button_pressed_tree = NULL;
2670 tree_view->priv->button_pressed_node = NULL;
2677 gtk_tree_view_grab_broken (GtkWidget *widget,
2678 GdkEventGrabBroken *event)
2680 GtkTreeView *tree_view;
2682 g_return_val_if_fail (GTK_IS_TREE_VIEW (widget), FALSE);
2683 g_return_val_if_fail (event != NULL, FALSE);
2685 tree_view = GTK_TREE_VIEW (widget);
2687 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
2688 gtk_tree_view_button_release_drag_column (widget, (GdkEventButton *)event);
2690 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE))
2691 gtk_tree_view_button_release_column_resize (widget, (GdkEventButton *)event);
2698 gtk_tree_view_configure (GtkWidget *widget,
2699 GdkEventConfigure *event)
2701 GtkTreeView *tree_view;
2703 tree_view = GTK_TREE_VIEW (widget);
2704 tree_view->priv->search_dialog_position_func (tree_view, tree_view->priv->search_window);
2710 /* GtkWidget::motion_event function set.
2714 coords_are_over_arrow (GtkTreeView *tree_view,
2717 /* these are in window coords */
2724 if (!GTK_WIDGET_REALIZED (tree_view))
2727 if ((node->flags & GTK_RBNODE_IS_PARENT) == 0)
2730 arrow.y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
2732 arrow.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
2734 gtk_tree_view_get_arrow_xrange (tree_view, tree, &arrow.x, &x2);
2736 arrow.width = x2 - arrow.x;
2738 return (x >= arrow.x &&
2739 x < (arrow.x + arrow.width) &&
2741 y < (arrow.y + arrow.height));
2745 auto_expand_timeout (gpointer data)
2747 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
2750 GDK_THREADS_ENTER ();
2752 if (tree_view->priv->prelight_node)
2754 path = _gtk_tree_view_find_path (tree_view,
2755 tree_view->priv->prelight_tree,
2756 tree_view->priv->prelight_node);
2758 if (tree_view->priv->prelight_node->children)
2759 gtk_tree_view_collapse_row (tree_view, path);
2761 gtk_tree_view_expand_row (tree_view, path, FALSE);
2763 gtk_tree_path_free (path);
2766 tree_view->priv->auto_expand_timeout = 0;
2768 GDK_THREADS_LEAVE ();
2774 remove_auto_expand_timeout (GtkTreeView *tree_view)
2776 if (tree_view->priv->auto_expand_timeout != 0)
2778 g_source_remove (tree_view->priv->auto_expand_timeout);
2779 tree_view->priv->auto_expand_timeout = 0;
2784 do_prelight (GtkTreeView *tree_view,
2787 /* these are in tree_window coords */
2791 if (tree_view->priv->prelight_tree == tree &&
2792 tree_view->priv->prelight_node == node)
2794 /* We are still on the same node,
2795 but we might need to take care of the arrow */
2799 gboolean over_arrow;
2802 over_arrow = coords_are_over_arrow (tree_view, tree, node, x, y);
2803 flag_set = GTK_TREE_VIEW_FLAG_SET (tree_view,
2804 GTK_TREE_VIEW_ARROW_PRELIT);
2806 if (over_arrow != flag_set)
2809 GTK_TREE_VIEW_SET_FLAG (tree_view,
2810 GTK_TREE_VIEW_ARROW_PRELIT);
2812 GTK_TREE_VIEW_UNSET_FLAG (tree_view,
2813 GTK_TREE_VIEW_ARROW_PRELIT);
2815 gtk_tree_view_draw_arrow (tree_view, tree, node, x, y);
2822 if (tree_view->priv->prelight_tree && tree_view->priv->prelight_node)
2824 /* Unprelight the old node and arrow */
2826 GTK_RBNODE_UNSET_FLAG (tree_view->priv->prelight_node,
2827 GTK_RBNODE_IS_PRELIT);
2829 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT))
2831 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_ARROW_PRELIT);
2833 gtk_tree_view_draw_arrow (tree_view,
2834 tree_view->priv->prelight_tree,
2835 tree_view->priv->prelight_node,
2840 _gtk_tree_view_queue_draw_node (tree_view,
2841 tree_view->priv->prelight_tree,
2842 tree_view->priv->prelight_node,
2847 if (tree_view->priv->hover_expand)
2848 remove_auto_expand_timeout (tree_view);
2850 /* Set the new prelight values */
2851 tree_view->priv->prelight_node = node;
2852 tree_view->priv->prelight_tree = tree;
2857 /* Prelight the new node and arrow */
2859 if (coords_are_over_arrow (tree_view, tree, node, x, y))
2861 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_ARROW_PRELIT);
2863 gtk_tree_view_draw_arrow (tree_view, tree, node, x, y);
2866 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PRELIT);
2868 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
2870 if (tree_view->priv->hover_expand)
2872 tree_view->priv->auto_expand_timeout =
2873 g_timeout_add (AUTO_EXPAND_TIMEOUT, auto_expand_timeout, tree_view);
2878 prelight_or_select (GtkTreeView *tree_view,
2881 /* these are in tree_window coords */
2885 GtkSelectionMode mode = gtk_tree_selection_get_mode (tree_view->priv->selection);
2887 if (tree_view->priv->hover_selection &&
2888 (mode == GTK_SELECTION_SINGLE || mode == GTK_SELECTION_BROWSE) &&
2889 !(tree_view->priv->edited_column &&
2890 tree_view->priv->edited_column->editable_widget))
2894 if (!GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
2898 path = _gtk_tree_view_find_path (tree_view, tree, node);
2899 gtk_tree_selection_select_path (tree_view->priv->selection, path);
2900 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
2902 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
2903 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, FALSE);
2905 gtk_tree_path_free (path);
2909 else if (mode == GTK_SELECTION_SINGLE)
2910 gtk_tree_selection_unselect_all (tree_view->priv->selection);
2913 do_prelight (tree_view, tree, node, x, y);
2917 ensure_unprelighted (GtkTreeView *tree_view)
2919 do_prelight (tree_view,
2921 -1000, -1000); /* coords not possibly over an arrow */
2923 g_assert (tree_view->priv->prelight_node == NULL);
2929 /* Our motion arrow is either a box (in the case of the original spot)
2930 * or an arrow. It is expander_size wide.
2953 gtk_tree_view_motion_draw_column_motion_arrow (GtkTreeView *tree_view)
2955 GtkTreeViewColumnReorder *reorder = tree_view->priv->cur_reorder;
2956 GtkWidget *widget = GTK_WIDGET (tree_view);
2957 GdkBitmap *mask = NULL;
2962 gint arrow_type = DRAG_COLUMN_WINDOW_STATE_UNSET;
2963 GdkWindowAttr attributes;
2964 guint attributes_mask;
2967 reorder->left_column == tree_view->priv->drag_column ||
2968 reorder->right_column == tree_view->priv->drag_column)
2969 arrow_type = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
2970 else if (reorder->left_column || reorder->right_column)
2972 GdkRectangle visible_rect;
2973 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
2974 if (reorder->left_column)
2975 x = reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width;
2977 x = reorder->right_column->button->allocation.x;
2979 if (x < visible_rect.x)
2980 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT;
2981 else if (x > visible_rect.x + visible_rect.width)
2982 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT;
2984 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW;
2987 /* We want to draw the rectangle over the initial location. */
2988 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
2993 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
2995 if (tree_view->priv->drag_highlight_window)
2997 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2999 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3002 attributes.window_type = GDK_WINDOW_CHILD;
3003 attributes.wclass = GDK_INPUT_OUTPUT;
3004 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3005 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3006 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3007 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3008 tree_view->priv->drag_highlight_window = gdk_window_new (tree_view->priv->header_window, &attributes, attributes_mask);
3009 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3011 width = tree_view->priv->drag_column->button->allocation.width;
3012 height = tree_view->priv->drag_column->button->allocation.height;
3013 gdk_window_move_resize (tree_view->priv->drag_highlight_window,
3014 tree_view->priv->drag_column_x, 0, width, height);
3016 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3017 gc = gdk_gc_new (mask);
3019 gdk_gc_set_foreground (gc, &col);
3020 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3022 gdk_gc_set_foreground(gc, &col);
3023 gdk_draw_rectangle (mask, gc, TRUE, 2, 2, width - 4, height - 4);
3024 g_object_unref (gc);
3026 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3028 if (mask) g_object_unref (mask);
3029 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3032 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW)
3038 width = tree_view->priv->expander_size;
3040 /* Get x, y, width, height of arrow */
3041 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
3042 if (reorder->left_column)
3044 x += reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width - width/2;
3045 height = reorder->left_column->button->allocation.height;
3049 x += reorder->right_column->button->allocation.x - width/2;
3050 height = reorder->right_column->button->allocation.height;
3052 y -= tree_view->priv->expander_size/2; /* The arrow takes up only half the space */
3053 height += tree_view->priv->expander_size;
3055 /* Create the new window */
3056 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW)
3058 if (tree_view->priv->drag_highlight_window)
3060 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3062 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3065 attributes.window_type = GDK_WINDOW_TEMP;
3066 attributes.wclass = GDK_INPUT_OUTPUT;
3067 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3068 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3069 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3070 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3071 attributes.width = width;
3072 attributes.height = height;
3073 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
3074 &attributes, attributes_mask);
3075 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3077 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3078 gc = gdk_gc_new (mask);
3080 gdk_gc_set_foreground (gc, &col);
3081 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3083 /* Draw the 2 arrows as per above */
3085 gdk_gc_set_foreground (gc, &col);
3086 for (i = 0; i < width; i ++)
3088 if (i == (width/2 - 1))
3090 gdk_draw_line (mask, gc, i, j, i, height - j);
3091 if (i < (width/2 - 1))
3096 g_object_unref (gc);
3097 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3099 if (mask) g_object_unref (mask);
3102 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
3103 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3105 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
3106 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3112 width = tree_view->priv->expander_size;
3114 /* Get x, y, width, height of arrow */
3115 width = width/2; /* remember, the arrow only takes half the available width */
3116 gdk_window_get_origin (widget->window, &x, &y);
3117 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3118 x += widget->allocation.width - width;
3120 if (reorder->left_column)
3121 height = reorder->left_column->button->allocation.height;
3123 height = reorder->right_column->button->allocation.height;
3125 y -= tree_view->priv->expander_size;
3126 height += 2*tree_view->priv->expander_size;
3128 /* Create the new window */
3129 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
3130 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3132 if (tree_view->priv->drag_highlight_window)
3134 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3136 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3139 attributes.window_type = GDK_WINDOW_TEMP;
3140 attributes.wclass = GDK_INPUT_OUTPUT;
3141 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3142 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3143 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3144 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3145 attributes.width = width;
3146 attributes.height = height;
3147 tree_view->priv->drag_highlight_window = gdk_window_new (NULL, &attributes, attributes_mask);
3148 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3150 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3151 gc = gdk_gc_new (mask);
3153 gdk_gc_set_foreground (gc, &col);
3154 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3156 /* Draw the 2 arrows as per above */
3158 gdk_gc_set_foreground (gc, &col);
3159 j = tree_view->priv->expander_size;
3160 for (i = 0; i < width; i ++)
3163 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
3167 gdk_draw_line (mask, gc, k, j, k, height - j);
3168 gdk_draw_line (mask, gc, k, 0, k, tree_view->priv->expander_size - j);
3169 gdk_draw_line (mask, gc, k, height, k, height - tree_view->priv->expander_size + j);
3172 g_object_unref (gc);
3173 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3175 if (mask) g_object_unref (mask);
3178 tree_view->priv->drag_column_window_state = arrow_type;
3179 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3183 g_warning (G_STRLOC"Invalid GtkTreeViewColumnReorder struct");
3184 gdk_window_hide (tree_view->priv->drag_highlight_window);
3188 gdk_window_show (tree_view->priv->drag_highlight_window);
3189 gdk_window_raise (tree_view->priv->drag_highlight_window);
3193 gtk_tree_view_motion_resize_column (GtkWidget *widget,
3194 GdkEventMotion *event)
3198 GtkTreeViewColumn *column;
3199 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3201 column = gtk_tree_view_get_column (tree_view, tree_view->priv->drag_pos);
3203 if (event->is_hint || event->window != widget->window)
3204 gtk_widget_get_pointer (widget, &x, NULL);
3208 if (tree_view->priv->hadjustment)
3209 x += tree_view->priv->hadjustment->value;
3211 new_width = gtk_tree_view_new_column_width (tree_view,
3212 tree_view->priv->drag_pos, &x);
3213 if (x != tree_view->priv->x_drag &&
3214 (new_width != column->fixed_width));
3216 column->use_resized_width = TRUE;
3217 column->resized_width = new_width;
3218 gtk_widget_queue_resize (widget);
3226 gtk_tree_view_update_current_reorder (GtkTreeView *tree_view)
3228 GtkTreeViewColumnReorder *reorder = NULL;
3232 gdk_window_get_pointer (tree_view->priv->header_window, &mouse_x, NULL, NULL);
3233 for (list = tree_view->priv->column_drag_info; list; list = list->next)
3235 reorder = (GtkTreeViewColumnReorder *) list->data;
3236 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
3241 /* if (reorder && reorder == tree_view->priv->cur_reorder)
3244 tree_view->priv->cur_reorder = reorder;
3245 gtk_tree_view_motion_draw_column_motion_arrow (tree_view);
3249 gtk_tree_view_vertical_autoscroll (GtkTreeView *tree_view)
3251 GdkRectangle visible_rect;
3256 gdk_window_get_pointer (tree_view->priv->bin_window, NULL, &y, NULL);
3257 y += tree_view->priv->dy;
3259 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3261 /* see if we are near the edge. */
3262 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
3265 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
3270 value = CLAMP (tree_view->priv->vadjustment->value + offset, 0.0,
3271 tree_view->priv->vadjustment->upper - tree_view->priv->vadjustment->page_size);
3272 gtk_adjustment_set_value (tree_view->priv->vadjustment, value);
3276 gtk_tree_view_horizontal_autoscroll (GtkTreeView *tree_view)
3278 GdkRectangle visible_rect;
3283 gdk_window_get_pointer (tree_view->priv->bin_window, &x, NULL, NULL);
3285 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3287 /* See if we are near the edge. */
3288 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
3291 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
3297 value = CLAMP (tree_view->priv->hadjustment->value + offset,
3298 0.0, tree_view->priv->hadjustment->upper - tree_view->priv->hadjustment->page_size);
3299 gtk_adjustment_set_value (tree_view->priv->hadjustment, value);
3306 gtk_tree_view_motion_drag_column (GtkWidget *widget,
3307 GdkEventMotion *event)
3309 GtkTreeView *tree_view = (GtkTreeView *) widget;
3310 GtkTreeViewColumn *column = tree_view->priv->drag_column;
3314 if ((column == NULL) ||
3315 (event->window != tree_view->priv->drag_window))
3318 /* Handle moving the header */
3319 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
3320 x = CLAMP (x + (gint)event->x - column->drag_x, 0,
3321 MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width) - column->button->allocation.width);
3322 gdk_window_move (tree_view->priv->drag_window, x, y);
3324 /* autoscroll, if needed */
3325 gtk_tree_view_horizontal_autoscroll (tree_view);
3326 /* Update the current reorder position and arrow; */
3327 gtk_tree_view_update_current_reorder (tree_view);
3333 gtk_tree_view_motion_bin_window (GtkWidget *widget,
3334 GdkEventMotion *event)
3336 GtkTreeView *tree_view;
3341 tree_view = (GtkTreeView *) widget;
3343 if (tree_view->priv->tree == NULL)
3346 /* only check for an initiated drag when a button is pressed */
3347 if (tree_view->priv->pressed_button >= 0)
3348 gtk_tree_view_maybe_begin_dragging_row (tree_view, event);
3350 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
3354 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
3356 /* If we are currently pressing down a button, we don't want to prelight anything else. */
3357 if ((tree_view->priv->button_pressed_node != NULL) &&
3358 (tree_view->priv->button_pressed_node != node))
3361 prelight_or_select (tree_view, tree, node, event->x, event->y);
3367 gtk_tree_view_motion (GtkWidget *widget,
3368 GdkEventMotion *event)
3370 GtkTreeView *tree_view;
3372 tree_view = (GtkTreeView *) widget;
3374 /* Resizing a column */
3375 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_RESIZE))
3376 return gtk_tree_view_motion_resize_column (widget, event);
3379 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
3380 return gtk_tree_view_motion_drag_column (widget, event);
3382 /* Sanity check it */
3383 if (event->window == tree_view->priv->bin_window)
3384 return gtk_tree_view_motion_bin_window (widget, event);
3389 /* Invalidate the focus rectangle near the edge of the bin_window; used when
3390 * the tree is empty.
3393 invalidate_empty_focus (GtkTreeView *tree_view)
3397 if (!GTK_WIDGET_HAS_FOCUS (tree_view))
3402 gdk_drawable_get_size (tree_view->priv->bin_window, &area.width, &area.height);
3403 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
3406 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
3410 draw_empty_focus (GtkTreeView *tree_view, GdkRectangle *clip_area)
3414 if (!GTK_WIDGET_HAS_FOCUS (tree_view))
3417 gdk_drawable_get_size (tree_view->priv->bin_window, &w, &h);
3423 gtk_paint_focus (GTK_WIDGET (tree_view)->style,
3424 tree_view->priv->bin_window,
3425 GTK_WIDGET_STATE (tree_view),
3427 GTK_WIDGET (tree_view),
3432 /* Warning: Very scary function.
3433 * Modify at your own risk
3435 * KEEP IN SYNC WITH gtk_tree_view_create_row_drag_icon()!
3436 * FIXME: It's not...
3439 gtk_tree_view_bin_expose (GtkWidget *widget,
3440 GdkEventExpose *event)
3442 GtkTreeView *tree_view;
3447 GtkRBNode *cursor = NULL;
3448 GtkRBTree *cursor_tree = NULL;
3449 GtkRBNode *drag_highlight = NULL;
3450 GtkRBTree *drag_highlight_tree = NULL;
3453 gint y_offset, x_offset, cell_offset;
3456 GdkRectangle background_area;
3457 GdkRectangle cell_area;
3460 gint bin_window_width;
3461 gint bin_window_height;
3462 GtkTreePath *cursor_path;
3463 GtkTreePath *drag_dest_path;
3465 gint vertical_separator;
3466 gint horizontal_separator;
3467 gint focus_line_width;
3468 gboolean allow_rules;
3469 gboolean has_special_cell;
3471 gint n_visible_columns;
3472 gint pointer_x, pointer_y;
3473 gboolean got_pointer = FALSE;
3475 g_return_val_if_fail (GTK_IS_TREE_VIEW (widget), FALSE);
3477 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
3479 tree_view = GTK_TREE_VIEW (widget);
3481 gtk_widget_style_get (widget,
3482 "horizontal-separator", &horizontal_separator,
3483 "vertical-separator", &vertical_separator,
3484 "allow-rules", &allow_rules,
3485 "focus-line-width", &focus_line_width,
3488 if (tree_view->priv->tree == NULL)
3490 draw_empty_focus (tree_view, &event->area);
3494 /* clip event->area to the visible area */
3495 if (event->area.height < 0)
3498 validate_visible_area (tree_view);
3500 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, event->area.y);
3504 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
3505 gdk_drawable_get_size (tree_view->priv->bin_window,
3506 &bin_window_width, &bin_window_height);
3508 if (tree_view->priv->height < bin_window_height)
3510 gtk_paint_flat_box (widget->style,
3517 0, tree_view->priv->height,
3518 bin_window_width, bin_window_height);
3524 /* find the path for the node */
3525 path = _gtk_tree_view_find_path ((GtkTreeView *)widget,
3528 gtk_tree_model_get_iter (tree_view->priv->model,
3531 depth = gtk_tree_path_get_depth (path);
3532 gtk_tree_path_free (path);
3535 drag_dest_path = NULL;
3537 if (tree_view->priv->cursor)
3538 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
3541 _gtk_tree_view_find_node (tree_view, cursor_path,
3542 &cursor_tree, &cursor);
3544 if (tree_view->priv->drag_dest_row)
3545 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
3548 _gtk_tree_view_find_node (tree_view, drag_dest_path,
3549 &drag_highlight_tree, &drag_highlight);
3552 n_visible_columns = 0;
3553 for (list = tree_view->priv->columns; list; list = list->next)
3555 if (! GTK_TREE_VIEW_COLUMN (list->data)->visible)
3557 n_visible_columns ++;
3560 /* Find the last column */
3561 for (last_column = rtl ? g_list_first (tree_view->priv->columns) : g_list_last (tree_view->priv->columns);
3563 !(GTK_TREE_VIEW_COLUMN (last_column->data)->visible) &&
3564 GTK_WIDGET_CAN_FOCUS (GTK_TREE_VIEW_COLUMN (last_column->data)->button);
3565 last_column = rtl ? last_column->next : last_column->prev)
3568 /* Actually process the expose event. To do this, we want to
3569 * start at the first node of the event, and walk the tree in
3570 * order, drawing each successive node.
3576 gboolean is_separator = FALSE;
3578 if (tree_view->priv->row_separator_func)
3580 is_separator = (* tree_view->priv->row_separator_func) (tree_view->priv->model,
3582 tree_view->priv->row_separator_data);
3585 max_height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
3587 x_offset = -event->area.x;
3589 highlight_x = 0; /* should match x coord of first cell */
3591 background_area.y = y_offset + event->area.y;
3592 background_area.height = max_height;
3596 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PRELIT))
3597 flags |= GTK_CELL_RENDERER_PRELIT;
3599 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3600 flags |= GTK_CELL_RENDERER_SELECTED;
3602 parity = _gtk_rbtree_node_find_parity (tree, node);
3604 /* we *need* to set cell data on all cells before the call
3605 * to _has_special_cell, else _has_special_cell() does not
3606 * return a correct value.
3608 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3610 list = (rtl ? list->prev : list->next))
3612 GtkTreeViewColumn *column = list->data;
3613 gtk_tree_view_column_cell_set_cell_data (column,
3614 tree_view->priv->model,
3616 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
3617 node->children?TRUE:FALSE);
3620 has_special_cell = gtk_tree_view_has_special_cell (tree_view);
3622 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3624 list = (rtl ? list->prev : list->next))
3626 GtkTreeViewColumn *column = list->data;
3627 const gchar *detail = NULL;
3630 if (!column->visible)
3633 if (cell_offset > event->area.x + event->area.width ||
3634 cell_offset + column->width < event->area.x)
3636 cell_offset += column->width;
3640 if (column->show_sort_indicator)
3641 flags |= GTK_CELL_RENDERER_SORTED;
3643 flags &= ~GTK_CELL_RENDERER_SORTED;
3646 flags |= GTK_CELL_RENDERER_FOCUSED;
3648 flags &= ~GTK_CELL_RENDERER_FOCUSED;
3650 background_area.x = cell_offset;
3651 background_area.width = column->width;
3653 cell_area = background_area;
3654 cell_area.y += vertical_separator / 2;
3655 cell_area.x += horizontal_separator / 2;
3656 cell_area.height -= vertical_separator;
3657 cell_area.width -= horizontal_separator;
3659 if (gdk_region_rect_in (event->region, &background_area) == GDK_OVERLAP_RECTANGLE_OUT)
3661 cell_offset += column->width;
3665 gtk_tree_view_column_cell_set_cell_data (column,
3666 tree_view->priv->model,
3668 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
3669 node->children?TRUE:FALSE);
3671 /* Select the detail for drawing the cell. relevant
3672 * factors are parity, sortedness, and whether to
3675 if (allow_rules && tree_view->priv->has_rules)
3677 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3678 n_visible_columns >= 3)
3681 detail = "cell_odd_ruled_sorted";
3683 detail = "cell_even_ruled_sorted";
3688 detail = "cell_odd_ruled";
3690 detail = "cell_even_ruled";
3695 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3696 n_visible_columns >= 3)
3699 detail = "cell_odd_sorted";
3701 detail = "cell_even_sorted";
3706 detail = "cell_odd";
3708 detail = "cell_even";
3714 if (widget->state == GTK_STATE_INSENSITIVE)
3715 state = GTK_STATE_INSENSITIVE;
3716 else if (flags & GTK_CELL_RENDERER_SELECTED)
3717 state = GTK_STATE_SELECTED;
3719 state = GTK_STATE_NORMAL;
3721 /* Draw background */
3722 gtk_paint_flat_box (widget->style,
3731 background_area.width,
3732 background_area.height);
3734 if (gtk_tree_view_is_expander_column (tree_view, column) &&
3735 TREE_VIEW_DRAW_EXPANDERS(tree_view))
3738 cell_area.x += depth * tree_view->priv->expander_size;
3739 cell_area.width -= depth * tree_view->priv->expander_size;
3741 /* If we have an expander column, the highlight underline
3742 * starts with that column, so that it indicates which
3743 * level of the tree we're dropping at.
3745 highlight_x = cell_area.x;
3747 gtk_paint_hline (widget->style,
3754 cell_area.x + cell_area.width,
3755 cell_area.y + cell_area.height / 2);
3757 _gtk_tree_view_column_cell_render (column,
3763 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT)
3767 gdk_window_get_pointer (tree_view->priv->bin_window,
3768 &pointer_x, &pointer_y, NULL);
3772 gtk_tree_view_draw_arrow (GTK_TREE_VIEW (widget),
3775 pointer_x, pointer_y);
3781 gtk_paint_hline (widget->style,
3788 cell_area.x + cell_area.width,
3789 cell_area.y + cell_area.height / 2);
3791 _gtk_tree_view_column_cell_render (column,
3798 if (node == cursor && has_special_cell &&
3799 ((column == tree_view->priv->focus_column &&
3800 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS) &&
3801 GTK_WIDGET_HAS_FOCUS (widget)) ||
3802 (column == tree_view->priv->edited_column)))
3804 _gtk_tree_view_column_cell_draw_focus (column,
3811 cell_offset += column->width;
3814 if (node == drag_highlight)
3816 /* Draw indicator for the drop
3818 gint highlight_y = -1;
3819 GtkRBTree *tree = NULL;
3820 GtkRBNode *node = NULL;
3823 switch (tree_view->priv->drag_dest_pos)
3825 case GTK_TREE_VIEW_DROP_BEFORE:
3826 highlight_y = background_area.y - 1;
3827 if (highlight_y < 0)
3831 case GTK_TREE_VIEW_DROP_AFTER:
3832 highlight_y = background_area.y + background_area.height - 1;
3835 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
3836 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
3837 _gtk_tree_view_find_node (tree_view, drag_dest_path, &tree, &node);
3841 gdk_drawable_get_size (tree_view->priv->bin_window,
3843 gtk_paint_focus (widget->style,
3844 tree_view->priv->bin_window,
3845 GTK_WIDGET_STATE (widget),
3848 "treeview-drop-indicator",
3849 0, BACKGROUND_FIRST_PIXEL (tree_view, tree, node)
3850 - focus_line_width / 2,
3851 width, ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node))
3852 - focus_line_width + 1);
3856 if (highlight_y >= 0)
3858 gdk_draw_line (event->window,
3859 widget->style->black_gc,
3862 bin_window_width - highlight_x,
3867 /* draw the big row-spanning focus rectangle, if needed */
3868 if (!has_special_cell && node == cursor &&
3869 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS) &&
3870 GTK_WIDGET_HAS_FOCUS (widget))
3873 GtkStateType focus_rect_state;
3876 flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
3877 (flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
3878 (flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE :
3881 gdk_drawable_get_size (tree_view->priv->bin_window,
3883 gtk_paint_focus (widget->style,
3884 tree_view->priv->bin_window,
3890 BACKGROUND_FIRST_PIXEL (tree_view, tree, node),
3892 ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node)));
3895 y_offset += max_height;
3898 GtkTreeIter parent = iter;
3901 tree = node->children;
3904 g_assert (node != tree->nil);
3906 while (node->left != tree->nil)
3908 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
3914 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
3918 gboolean done = FALSE;
3921 node = _gtk_rbtree_next (tree, node);
3924 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
3928 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
3932 GtkTreeIter parent_iter = iter;
3933 gboolean has_parent;
3935 node = tree->parent_node;
3936 tree = tree->parent_tree;
3938 /* we should go to done to free some memory */
3940 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
3946 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
3952 while (y_offset < event->area.height);
3956 gtk_tree_path_free (cursor_path);
3959 gtk_tree_path_free (drag_dest_path);
3965 gtk_tree_view_expose (GtkWidget *widget,
3966 GdkEventExpose *event)
3968 GtkTreeView *tree_view;
3970 g_return_val_if_fail (GTK_IS_TREE_VIEW (widget), FALSE);
3972 tree_view = GTK_TREE_VIEW (widget);
3974 if (event->window == tree_view->priv->bin_window)
3979 retval = gtk_tree_view_bin_expose (widget, event);
3981 /* We can't just chain up to Container::expose as it will try to send the
3982 * event to the headers, so we handle propagating it to our children
3983 * (eg. widgets being edited) ourselves.
3985 tmp_list = tree_view->priv->children;
3988 GtkTreeViewChild *child = tmp_list->data;
3989 tmp_list = tmp_list->next;
3991 gtk_container_propagate_expose (GTK_CONTAINER (tree_view), child->widget, event);
3997 else if (event->window == tree_view->priv->header_window)
4001 for (list = tree_view->priv->columns; list != NULL; list = list->next)
4003 GtkTreeViewColumn *column = list->data;
4005 if (column == tree_view->priv->drag_column)
4008 if (column->visible)
4009 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4014 else if (event->window == tree_view->priv->drag_window)
4016 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4017 tree_view->priv->drag_column->button,
4031 /* returns 0x1 when no column has been found -- yes it's hackish */
4032 static GtkTreeViewColumn *
4033 gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
4034 GtkTreeViewColumn *column,
4037 GtkTreeViewColumn *left_column = NULL;
4038 GtkTreeViewColumn *cur_column = NULL;
4041 if (!column->reorderable)
4042 return (GtkTreeViewColumn *)0x1;
4044 switch (drop_position)
4047 /* find first column where we can drop */
4048 tmp_list = tree_view->priv->columns;
4049 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
4050 return (GtkTreeViewColumn *)0x1;
4054 g_assert (tmp_list);
4056 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
4057 tmp_list = tmp_list->next;
4059 if (left_column && left_column->visible == FALSE)
4062 if (!tree_view->priv->column_drop_func)
4065 if (!(*tree_view->priv->column_drop_func) (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4067 left_column = cur_column;
4074 if (!tree_view->priv->column_drop_func)
4077 if ((*tree_view->priv->column_drop_func) (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4080 return (GtkTreeViewColumn *)0x1;
4084 /* find first column after column where we can drop */
4085 tmp_list = tree_view->priv->columns;
4087 for (; tmp_list; tmp_list = tmp_list->next)
4088 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
4091 if (!tmp_list || !tmp_list->next)
4092 return (GtkTreeViewColumn *)0x1;
4094 tmp_list = tmp_list->next;
4095 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
4096 tmp_list = tmp_list->next;
4100 g_assert (tmp_list);
4102 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
4103 tmp_list = tmp_list->next;
4105 if (left_column && left_column->visible == FALSE)
4107 left_column = cur_column;
4109 tmp_list = tmp_list->next;
4113 if (!tree_view->priv->column_drop_func)
4116 if (!(*tree_view->priv->column_drop_func) (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4118 left_column = cur_column;
4125 if (!tree_view->priv->column_drop_func)
4128 if ((*tree_view->priv->column_drop_func) (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4131 return (GtkTreeViewColumn *)0x1;
4135 /* find first column before column where we can drop */
4136 tmp_list = tree_view->priv->columns;
4138 for (; tmp_list; tmp_list = tmp_list->next)
4139 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
4142 if (!tmp_list || !tmp_list->prev)
4143 return (GtkTreeViewColumn *)0x1;
4145 tmp_list = tmp_list->prev;
4146 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
4147 tmp_list = tmp_list->prev;
4151 g_assert (tmp_list);
4153 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
4155 if (left_column && !left_column->visible)
4157 /*if (!tmp_list->prev)
4158 return (GtkTreeViewColumn *)0x1;
4161 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->prev->data);
4162 tmp_list = tmp_list->prev->prev;
4165 cur_column = left_column;
4167 tmp_list = tmp_list->prev;
4171 if (!tree_view->priv->column_drop_func)
4174 if ((*tree_view->priv->column_drop_func) (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4177 cur_column = left_column;
4178 tmp_list = tmp_list->prev;
4181 if (!tree_view->priv->column_drop_func)
4184 if ((*tree_view->priv->column_drop_func) (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4187 return (GtkTreeViewColumn *)0x1;
4191 /* same as DROP_HOME case, but doing it backwards */
4192 tmp_list = g_list_last (tree_view->priv->columns);
4195 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
4196 return (GtkTreeViewColumn *)0x1;
4200 g_assert (tmp_list);
4202 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
4204 if (left_column && !left_column->visible)
4206 cur_column = left_column;
4207 tmp_list = tmp_list->prev;
4210 if (!tree_view->priv->column_drop_func)
4213 if ((*tree_view->priv->column_drop_func) (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4216 cur_column = left_column;
4217 tmp_list = tmp_list->prev;
4220 if (!tree_view->priv->column_drop_func)
4223 if ((*tree_view->priv->column_drop_func) (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4226 return (GtkTreeViewColumn *)0x1;
4230 return (GtkTreeViewColumn *)0x1;
4234 gtk_tree_view_key_press (GtkWidget *widget,
4237 GtkTreeView *tree_view = (GtkTreeView *) widget;
4241 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
4243 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG))
4245 if (event->keyval == GDK_Escape)
4247 tree_view->priv->cur_reorder = NULL;
4248 gtk_tree_view_button_release_drag_column (widget, NULL);
4253 if (tree_view->priv->columns &&
4254 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
4255 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4256 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right))
4258 list = tree_view->priv->columns;
4261 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (list->data);
4262 if (GTK_WIDGET_HAS_FOCUS (column->button))
4264 if (!column->resizable)
4267 if (event->keyval == GDK_Left || event->keyval == GDK_KP_Left)
4269 column->resized_width = MAX (column->resized_width,
4271 column->resized_width -= 2;
4272 if (column->resized_width < 0)
4273 column->resized_width = 0;
4275 if (column->min_width == -1)
4276 column->resized_width = MAX (column->button->requisition.width, column->resized_width);
4278 column->resized_width = MAX (column->min_width, column->resized_width);
4280 if (column->max_width != -1)
4281 column->resized_width = MIN (column->resized_width, column->max_width);
4283 column->use_resized_width = TRUE;
4284 gtk_widget_queue_resize (widget);
4287 else if (event->keyval == GDK_Right
4288 || event->keyval == GDK_KP_Right)
4290 column->resized_width = MAX (column->resized_width,
4292 column->resized_width += 2;
4294 if (column->max_width != -1)
4295 column->resized_width = MIN (column->resized_width, column->max_width);
4297 column->use_resized_width = TRUE;
4298 gtk_widget_queue_resize (widget);
4306 if (tree_view->priv->columns && (event->state & GDK_MOD1_MASK) &&
4307 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4308 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right
4309 || event->keyval == GDK_Home || event->keyval == GDK_KP_Home
4310 || event->keyval == GDK_End || event->keyval == GDK_KP_End))
4312 list = tree_view->priv->columns;
4315 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (list->data);
4316 if (GTK_WIDGET_HAS_FOCUS (column->button))
4318 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4319 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4321 GtkTreeViewColumn *col;
4322 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_LEFT);
4323 if (col != (GtkTreeViewColumn *)0x1)
4324 gtk_tree_view_move_column_after (tree_view, column, col);
4327 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4328 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4330 GtkTreeViewColumn *col;
4331 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_RIGHT);
4332 if (col != (GtkTreeViewColumn *)0x1)
4333 gtk_tree_view_move_column_after (tree_view, column, col);
4336 else if (event->keyval == GDK_Home
4337 || event->keyval == GDK_KP_Home)
4339 GtkTreeViewColumn *col;
4340 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_HOME);
4341 if (col != (GtkTreeViewColumn *)0x1)
4342 gtk_tree_view_move_column_after (tree_view, column, col);
4345 else if (event->keyval == GDK_End || event->keyval == GDK_KP_End)
4347 GtkTreeViewColumn *col;
4348 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_END);
4349 if (col != (GtkTreeViewColumn *)0x1)
4350 gtk_tree_view_move_column_after (tree_view, column, col);
4358 if (tree_view->priv->columns &&
4359 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE) &&
4360 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4361 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right))
4364 list = tree_view->priv->columns;
4367 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (list->data);
4368 if (GTK_WIDGET_HAS_FOCUS (column->button))
4370 if ((event->keyval == (rtl ? GDK_Right : GDK_Left)
4371 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4376 for (tmp = list->prev; tmp; tmp = tmp->prev)
4377 if (GTK_TREE_VIEW_COLUMN (tmp->data)->visible)
4383 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (tmp->data);
4384 gtk_widget_grab_focus (tree_view->priv->focus_column->button);
4385 width -= tree_view->priv->focus_column->width;
4386 gtk_adjustment_set_value (tree_view->priv->hadjustment, CLAMP (width, tree_view->priv->hadjustment->lower, tree_view->priv->hadjustment->upper - tree_view->priv->hadjustment->page_size));
4389 else if ((event->keyval == (rtl ? GDK_Left : GDK_Right)
4390 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4395 for (tmp = list->next; tmp; tmp = tmp->next)
4396 if (GTK_TREE_VIEW_COLUMN (tmp->data)->visible)
4402 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (tmp->data);
4404 gtk_widget_grab_focus (tree_view->priv->focus_column->button);
4405 width += tree_view->priv->focus_column->width;
4406 gtk_adjustment_set_value (tree_view->priv->hadjustment, CLAMP (width, tree_view->priv->hadjustment->lower, tree_view->priv->hadjustment->upper - tree_view->priv->hadjustment->page_size));
4410 width += GTK_TREE_VIEW_COLUMN (list->data)->width;
4415 /* Chain up to the parent class. It handles the keybindings. */
4416 if ((* GTK_WIDGET_CLASS (parent_class)->key_press_event) (widget, event))
4419 /* We pass the event to the search_entry. If its text changes, then we start
4420 * the typeahead find capabilities. */
4421 if (tree_view->priv->enable_search)
4423 GdkEvent *new_event;
4425 const char *new_text;
4428 gboolean text_modified;
4429 gulong popup_menu_id;
4431 gtk_tree_view_ensure_interactive_directory (tree_view);
4433 /* Make a copy of the current text */
4434 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
4435 new_event = gdk_event_copy ((GdkEvent *) event);
4436 ((GdkEventKey *) new_event)->window = tree_view->priv->search_entry->window;
4437 gtk_widget_realize (tree_view->priv->search_window);
4439 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
4440 "popup_menu", G_CALLBACK (gtk_true), NULL);
4442 /* Move the entry off screen */
4443 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
4444 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
4445 gdk_screen_get_width (screen) + 1,
4446 gdk_screen_get_height (screen) + 1);
4447 gtk_widget_show (tree_view->priv->search_window);
4449 /* Send the event to the window. If the preedit_changed signal is emitted
4450 * during this event, we will set priv->imcontext_changed */
4451 tree_view->priv->imcontext_changed = FALSE;
4452 retval = gtk_widget_event (tree_view->priv->search_entry, new_event);
4453 gtk_widget_hide (tree_view->priv->search_window);
4455 g_signal_handler_disconnect (tree_view->priv->search_entry,
4458 /* We check to make sure that the entry tried to handle the text, and that
4459 * the text has changed.
4461 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
4462 text_modified = strcmp (old_text, new_text) != 0;
4464 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
4465 (retval && text_modified)) /* ...or the text was modified */
4467 if (gtk_tree_view_real_start_interactive_search (tree_view, FALSE))
4469 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
4474 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
4484 gtk_tree_view_key_release (GtkWidget *widget,
4487 return (* GTK_WIDGET_CLASS (parent_class)->key_release_event) (widget, event);
4490 /* FIXME Is this function necessary? Can I get an enter_notify event
4491 * w/o either an expose event or a mouse motion event?
4494 gtk_tree_view_enter_notify (GtkWidget *widget,
4495 GdkEventCrossing *event)
4497 GtkTreeView *tree_view;
4502 g_return_val_if_fail (GTK_IS_TREE_VIEW (widget), FALSE);
4504 tree_view = GTK_TREE_VIEW (widget);
4506 /* Sanity check it */
4507 if (event->window != tree_view->priv->bin_window)
4510 if (tree_view->priv->tree == NULL)
4513 /* find the node internally */
4514 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4517 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4519 if ((tree_view->priv->button_pressed_node == NULL) ||
4520 (tree_view->priv->button_pressed_node == node))
4521 prelight_or_select (tree_view, tree, node, event->x, event->y);
4527 gtk_tree_view_leave_notify (GtkWidget *widget,
4528 GdkEventCrossing *event)
4530 GtkTreeView *tree_view;
4532 tree_view = GTK_TREE_VIEW (widget);
4533 tree_view->priv->pressed_button = -1;
4535 if (event->mode == GDK_CROSSING_GRAB)
4538 if (tree_view->priv->prelight_node)
4539 _gtk_tree_view_queue_draw_node (tree_view,
4540 tree_view->priv->prelight_tree,
4541 tree_view->priv->prelight_node,
4544 prelight_or_select (tree_view,
4546 -1000, -1000); /* coords not possibly over an arrow */
4553 gtk_tree_view_focus_out (GtkWidget *widget,
4554 GdkEventFocus *event)
4556 GtkTreeView *tree_view;
4558 tree_view = GTK_TREE_VIEW (widget);
4560 gtk_widget_queue_draw (widget);
4562 /* destroy interactive search dialog */
4563 if (tree_view->priv->search_window)
4564 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
4570 /* Incremental Reflow
4574 gtk_tree_view_node_queue_redraw (GtkTreeView *tree_view,
4580 y = _gtk_rbtree_node_find_offset (tree, node)
4581 - tree_view->priv->vadjustment->value
4582 + TREE_VIEW_HEADER_HEIGHT (tree_view);
4584 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
4586 GTK_WIDGET (tree_view)->allocation.width,
4587 GTK_RBNODE_GET_HEIGHT (node));
4590 /* Returns TRUE if it updated the size
4593 validate_row (GtkTreeView *tree_view,
4599 GtkTreeViewColumn *column;
4602 gint horizontal_separator;
4603 gint vertical_separator;
4604 gint focus_line_width;
4605 gint depth = gtk_tree_path_get_depth (path);
4606 gboolean retval = FALSE;
4607 gboolean is_separator = FALSE;
4610 /* double check the row needs validating */
4611 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) &&
4612 ! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
4615 if (tree_view->priv->row_separator_func)
4617 is_separator = (* tree_view->priv->row_separator_func) (tree_view->priv->model,
4619 tree_view->priv->row_separator_data);
4622 gtk_widget_style_get (GTK_WIDGET (tree_view),
4623 "focus-padding", &focus_pad,
4624 "focus-line-width", &focus_line_width,
4625 "horizontal-separator", &horizontal_separator,
4626 "vertical-separator", &vertical_separator,
4629 for (list = tree_view->priv->columns; list; list = list->next)
4634 column = list->data;
4636 if (! column->visible)
4639 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID) && !column->dirty)
4642 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, iter,
4643 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4644 node->children?TRUE:FALSE);
4645 gtk_tree_view_column_cell_get_size (column,
4647 &tmp_width, &tmp_height);
4651 tmp_height += vertical_separator;
4652 height = MAX (height, tmp_height);
4653 height = MAX (height, tree_view->priv->expander_size);
4656 height = 2 + 2 * focus_pad;
4658 if (gtk_tree_view_is_expander_column (tree_view, column) && TREE_VIEW_DRAW_EXPANDERS (tree_view))
4660 tmp_width = tmp_width + horizontal_separator + depth * (tree_view->priv->expander_size);
4663 tmp_width = tmp_width + horizontal_separator;
4665 if (tmp_width > column->requested_width)
4668 column->requested_width = tmp_width;
4672 if (height != GTK_RBNODE_GET_HEIGHT (node))
4675 _gtk_rbtree_node_set_height (tree, node, height);
4677 _gtk_rbtree_node_mark_valid (tree, node);
4684 validate_visible_area (GtkTreeView *tree_view)
4686 GtkTreePath *path = NULL;
4687 GtkTreePath *above_path = NULL;
4689 GtkRBTree *tree = NULL;
4690 GtkRBNode *node = NULL;
4691 gboolean need_redraw = FALSE;
4692 gboolean size_changed = FALSE;
4693 gboolean update_dy = FALSE;
4695 gint area_above = 0;
4696 gint area_below = 0;
4698 if (tree_view->priv->tree == NULL)
4701 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID) &&
4702 tree_view->priv->scroll_to_path == NULL)
4705 total_height = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
4707 if (total_height == 0)
4710 /* First, we check to see if we need to scroll anywhere
4712 if (tree_view->priv->scroll_to_path)
4714 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
4715 if (path && !_gtk_tree_view_find_node (tree_view, path, &tree, &node))
4717 /* we are going to scroll, and will update dy */
4720 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
4721 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
4722 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
4725 if (validate_row (tree_view, tree, node, &iter, path))
4726 size_changed = TRUE;
4729 if (tree_view->priv->scroll_to_use_align)
4731 gint height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
4732 area_above = (total_height - height) *
4733 tree_view->priv->scroll_to_row_align;
4734 area_below = total_height - area_above - height;
4735 area_above = MAX (area_above, 0);
4736 area_below = MAX (area_below, 0);
4741 * 1) row not visible
4745 gint height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
4747 dy = _gtk_rbtree_node_find_offset (tree, node);
4749 if (dy >= tree_view->priv->vadjustment->value &&
4750 dy + height <= (tree_view->priv->vadjustment->value
4751 + tree_view->priv->vadjustment->page_size))
4753 /* row visible: keep the row at the same position */
4754 area_above = dy - tree_view->priv->vadjustment->value;
4755 area_below = (tree_view->priv->vadjustment->value +
4756 tree_view->priv->vadjustment->page_size)
4761 /* row not visible */
4764 if (dy >= 0 && dy <= tree_view->priv->vadjustment->page_size)
4766 /* row at the beginning -- fixed */
4768 area_below = tree_view->priv->vadjustment->page_size
4769 - area_above - height;
4771 else if (dy >= (tree_view->priv->vadjustment->upper -
4772 tree_view->priv->vadjustment->page_size)
4773 && dy <= tree_view->priv->vadjustment->upper)
4775 /* row at the end -- fixed */
4776 area_above = dy - (tree_view->priv->vadjustment->upper -
4777 tree_view->priv->vadjustment->page_size);
4778 area_below = tree_view->priv->vadjustment->page_size -
4779 area_above - height;
4783 area_above += area_below;
4789 /* row somewhere in the middle, bring it to the top
4793 area_below = total_height - height;
4799 /* the scroll to isn't valid; ignore it.
4802 if (tree_view->priv->scroll_to_path && !path)
4804 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
4805 tree_view->priv->scroll_to_path = NULL;
4808 gtk_tree_path_free (path);
4813 /* We didn't have a scroll_to set, so we just handle things normally
4819 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
4820 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
4824 /* In this case, nothing has been validated */
4825 path = gtk_tree_path_new_first ();
4826 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
4830 path = _gtk_tree_view_find_path (tree_view, tree, node);
4831 total_height += offset;
4834 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
4836 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
4837 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
4840 if (validate_row (tree_view, tree, node, &iter, path))
4841 size_changed = TRUE;
4844 area_below = total_height - ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
4847 above_path = gtk_tree_path_copy (path);
4849 /* if we do not validate any row above the new top_row, we will make sure
4850 * that the row immediately above top_row has been validated. (if we do not
4851 * do this, _gtk_rbtree_find_offset will find the row above top_row, because
4852 * when invalidated that row's height will be zero. and this will mess up
4855 if (area_above == 0)
4859 GtkTreePath *tmppath;
4862 _gtk_tree_view_find_node (tree_view, above_path, &tree, &node);
4864 tmppath = gtk_tree_path_copy (above_path);
4866 _gtk_rbtree_prev_full (tree, node, &tree, &node);
4867 if (! gtk_tree_path_prev (tmppath) && node != NULL)
4869 gtk_tree_path_free (tmppath);
4870 tmppath = _gtk_tree_view_find_path (tree_view, tree, node);
4872 gtk_tree_model_get_iter (tree_view->priv->model, &iter, tmppath);
4874 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
4875 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
4878 if (validate_row (tree_view, tree, node, &iter, path))
4879 size_changed = TRUE;
4882 gtk_tree_path_free (tmppath);
4885 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
4886 * backwards is much slower then forward, as there is no iter_prev function.
4887 * We go forwards first in case we run out of tree. Then we go backwards to
4890 while (node && area_below > 0)
4896 GtkTreeIter parent = iter;
4899 tree = node->children;
4902 g_assert (node != tree->nil);
4904 while (node->left != tree->nil)
4906 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
4909 TREE_VIEW_INTERNAL_ASSERT_VOID (has_child);
4910 gtk_tree_path_down (path);
4914 gboolean done = FALSE;
4917 node = _gtk_rbtree_next (tree, node);
4920 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
4922 gtk_tree_path_next (path);
4925 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
4929 GtkTreeIter parent_iter = iter;
4930 gboolean has_parent;
4932 node = tree->parent_node;
4933 tree = tree->parent_tree;
4936 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
4939 gtk_tree_path_up (path);
4942 TREE_VIEW_INTERNAL_ASSERT_VOID (has_parent);
4951 new_height = GTK_RBNODE_GET_HEIGHT (node);
4953 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
4954 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
4956 gint old_height = new_height;
4959 if (validate_row (tree_view, tree, node, &iter, path))
4961 new_height = GTK_RBNODE_GET_HEIGHT (node);
4962 size_changed = TRUE;
4964 area_below -= new_height - old_height;
4968 area_below -= ROW_HEIGHT (tree_view, new_height);
4970 gtk_tree_path_free (path);
4972 /* If we ran out of tree, and have extra area_below left, we need to add it
4975 area_above += area_below;
4977 _gtk_tree_view_find_node (tree_view, above_path, &tree, &node);
4979 /* We walk backwards */
4980 while (area_above > 0)
4984 _gtk_rbtree_prev_full (tree, node, &tree, &node);
4985 if (! gtk_tree_path_prev (above_path) && node != NULL)
4987 gtk_tree_path_free (above_path);
4988 above_path = _gtk_tree_view_find_path (tree_view, tree, node);
4990 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
4995 new_height = GTK_RBNODE_GET_HEIGHT (node);
4997 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
4998 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5000 gint old_height = new_height;
5003 if (validate_row (tree_view, tree, node, &iter, above_path))
5005 new_height = GTK_RBNODE_GET_HEIGHT (node);
5006 size_changed = TRUE;
5008 area_above -= new_height - old_height;
5011 area_above -= ROW_HEIGHT (tree_view, new_height);
5015 /* if we scrolled to a path, we need to set the dy here,
5016 * and sync the top row accordingly
5018 if (tree_view->priv->scroll_to_path)
5023 dy = _gtk_rbtree_node_find_offset (tree, node) - area_above;
5027 gtk_adjustment_set_value (tree_view->priv->vadjustment, dy);
5028 gtk_tree_view_dy_to_top_row (tree_view);
5032 else if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
5034 /* when we are not scrolling, we should never set dy to something
5035 * else than zero. we update top_row to be in sync with dy = 0.
5037 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
5038 gtk_tree_view_dy_to_top_row (tree_view);
5041 gtk_tree_view_top_row_to_dy (tree_view);
5043 /* update width/height and queue a resize */
5046 GtkRequisition requisition;
5048 /* We temporarily guess a size, under the assumption that it will be the
5049 * same when we get our next size_allocate. If we don't do this, we'll be
5050 * in an inconsistent state if we call top_row_to_dy. */
5052 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
5053 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
5054 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
5055 gtk_adjustment_changed (tree_view->priv->hadjustment);
5056 gtk_adjustment_changed (tree_view->priv->vadjustment);
5057 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5060 if (tree_view->priv->scroll_to_path)
5062 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
5063 tree_view->priv->scroll_to_path = NULL;
5067 gtk_tree_path_free (above_path);
5069 if (tree_view->priv->scroll_to_column)
5071 tree_view->priv->scroll_to_column = NULL;
5074 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
5078 initialize_fixed_height_mode (GtkTreeView *tree_view)
5080 if (!tree_view->priv->tree)
5083 if (tree_view->priv->fixed_height < 0)
5088 GtkRBTree *tree = NULL;
5089 GtkRBNode *node = NULL;
5091 tree = tree_view->priv->tree;
5094 path = _gtk_tree_view_find_path (tree_view, tree, node);
5095 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5097 validate_row (tree_view, tree, node, &iter, path);
5099 gtk_tree_path_free (path);
5101 tree_view->priv->fixed_height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5104 _gtk_rbtree_set_fixed_height (tree_view->priv->tree,
5105 tree_view->priv->fixed_height, TRUE);
5108 /* Our strategy for finding nodes to validate is a little convoluted. We find
5109 * the left-most uninvalidated node. We then try walking right, validating
5110 * nodes. Once we find a valid node, we repeat the previous process of finding
5111 * the first invalid node.
5115 do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
5117 GtkRBTree *tree = NULL;
5118 GtkRBNode *node = NULL;
5119 gboolean validated_area = FALSE;
5121 GtkTreePath *path = NULL;
5125 gint prev_height = -1;
5126 gboolean fixed_height = TRUE;
5128 g_assert (tree_view);
5130 if (tree_view->priv->tree == NULL)
5133 if (tree_view->priv->fixed_height_mode)
5135 if (tree_view->priv->fixed_height < 0)
5136 initialize_fixed_height_mode (tree_view);
5143 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
5151 node = _gtk_rbtree_next (tree, node);
5154 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_next (tree_view->priv->model, &iter), FALSE);
5155 gtk_tree_path_next (path);
5159 gtk_tree_path_free (path);
5166 tree = tree_view->priv->tree;
5167 node = tree_view->priv->tree->root;
5169 g_assert (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_DESCENDANTS_INVALID));
5173 if (node->left != tree->nil &&
5174 GTK_RBNODE_FLAG_SET (node->left, GTK_RBNODE_DESCENDANTS_INVALID))
5178 else if (node->right != tree->nil &&
5179 GTK_RBNODE_FLAG_SET (node->right, GTK_RBNODE_DESCENDANTS_INVALID))
5183 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
5184 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
5188 else if (node->children != NULL)
5190 tree = node->children;
5194 /* RBTree corruption! All bad */
5195 g_assert_not_reached ();
5198 path = _gtk_tree_view_find_path (tree_view, tree, node);
5199 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5202 validated_area = validate_row (tree_view, tree, node, &iter, path) ||
5205 if (!tree_view->priv->fixed_height_check)
5209 height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
5210 if (prev_height < 0)
5211 prev_height = height;
5212 else if (prev_height != height)
5213 fixed_height = FALSE;
5218 while (i < GTK_TREE_VIEW_NUM_ROWS_PER_IDLE);
5220 if (!tree_view->priv->fixed_height_check)
5223 _gtk_rbtree_set_fixed_height (tree_view->priv->tree, prev_height, FALSE);
5225 tree_view->priv->fixed_height_check = 1;
5231 GtkRequisition requisition;
5232 /* We temporarily guess a size, under the assumption that it will be the
5233 * same when we get our next size_allocate. If we don't do this, we'll be
5234 * in an inconsistent state when we call top_row_to_dy. */
5236 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
5237 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
5238 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
5239 gtk_adjustment_changed (tree_view->priv->hadjustment);
5240 gtk_adjustment_changed (tree_view->priv->vadjustment);
5243 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5246 if (path) gtk_tree_path_free (path);
5252 validate_rows (GtkTreeView *tree_view)
5256 retval = do_validate_rows (tree_view, TRUE);
5258 if (! retval && tree_view->priv->validate_rows_timer)
5260 g_source_remove (tree_view->priv->validate_rows_timer);
5261 tree_view->priv->validate_rows_timer = 0;
5268 validate_rows_handler (GtkTreeView *tree_view)
5272 GDK_THREADS_ENTER ();
5274 retval = do_validate_rows (tree_view, TRUE);
5275 if (! retval && tree_view->priv->validate_rows_timer)
5277 g_source_remove (tree_view->priv->validate_rows_timer);
5278 tree_view->priv->validate_rows_timer = 0;
5281 GDK_THREADS_LEAVE ();
5287 do_presize_handler (GtkTreeView *tree_view)
5289 if (tree_view->priv->mark_rows_col_dirty)
5291 if (tree_view->priv->tree)
5292 _gtk_rbtree_column_invalid (tree_view->priv->tree);
5293 tree_view->priv->mark_rows_col_dirty = FALSE;
5295 validate_visible_area (tree_view);
5296 tree_view->priv->presize_handler_timer = 0;
5298 if (tree_view->priv->fixed_height_mode)
5300 GtkRequisition requisition;
5302 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
5304 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
5305 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
5306 gtk_adjustment_changed (tree_view->priv->hadjustment);
5307 gtk_adjustment_changed (tree_view->priv->vadjustment);
5308 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5315 presize_handler_callback (gpointer data)
5317 GDK_THREADS_ENTER ();
5319 do_presize_handler (GTK_TREE_VIEW (data));
5321 GDK_THREADS_LEAVE ();
5327 install_presize_handler (GtkTreeView *tree_view)
5329 if (! GTK_WIDGET_REALIZED (tree_view))
5332 if (! tree_view->priv->presize_handler_timer)
5334 tree_view->priv->presize_handler_timer =
5335 g_idle_add_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
5337 if (! tree_view->priv->validate_rows_timer)
5339 tree_view->priv->validate_rows_timer =
5340 g_idle_add_full (GTK_TREE_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
5345 scroll_sync_handler (GtkTreeView *tree_view)
5348 GDK_THREADS_ENTER ();
5350 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
5351 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
5352 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
5353 gtk_tree_view_top_row_to_dy (tree_view);
5355 gtk_tree_view_dy_to_top_row (tree_view);
5357 tree_view->priv->scroll_sync_timer = 0;
5359 GDK_THREADS_LEAVE ();
5365 install_scroll_sync_handler (GtkTreeView *tree_view)
5367 if (! GTK_WIDGET_REALIZED (tree_view))
5370 if (!tree_view->priv->scroll_sync_timer)
5372 tree_view->priv->scroll_sync_timer =
5373 g_idle_add_full (GTK_TREE_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
5377 /* Always call this iff dy is in the visible range. If the tree is empty, then
5378 * it's set to be NULL, and top_row_dy is 0;
5381 gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view)
5387 gtk_tree_row_reference_free (tree_view->priv->top_row);
5388 if (tree_view->priv->tree == NULL)
5391 tree_view->priv->top_row_dy = _gtk_rbtree_find_offset (tree_view->priv->tree,
5392 tree_view->priv->dy,
5396 tree_view->priv->top_row = NULL;
5397 tree_view->priv->top_row_dy = 0;
5401 path = _gtk_tree_view_find_path (tree_view, tree, node);
5402 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
5403 gtk_tree_path_free (path);
5407 gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view)
5413 if (tree_view->priv->top_row)
5414 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
5421 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
5424 gtk_tree_path_free (path);
5428 /* keep dy and set new toprow */
5429 gtk_tree_row_reference_free (tree_view->priv->top_row);
5430 tree_view->priv->top_row = NULL;
5431 tree_view->priv->top_row_dy = 0;
5432 /* DO NOT install the idle handler */
5433 gtk_tree_view_dy_to_top_row (tree_view);
5437 if (ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node))
5438 < tree_view->priv->top_row_dy)
5440 /* new top row -- do NOT install the idle handler */
5441 gtk_tree_view_dy_to_top_row (tree_view);
5445 tree_view->priv->dy = _gtk_rbtree_node_find_offset (tree, node);
5446 tree_view->priv->dy += tree_view->priv->top_row_dy;
5447 gtk_adjustment_set_value (tree_view->priv->vadjustment,
5448 (gdouble)tree_view->priv->dy);
5453 _gtk_tree_view_install_mark_rows_col_dirty (GtkTreeView *tree_view)
5455 tree_view->priv->mark_rows_col_dirty = TRUE;
5457 install_presize_handler (tree_view);
5461 * This function works synchronously (due to the while (validate_rows...)
5464 * There was a check for column_type != GTK_TREE_VIEW_COLUMN_AUTOSIZE
5465 * here. You now need to check that yourself.
5468 _gtk_tree_view_column_autosize (GtkTreeView *tree_view,
5469 GtkTreeViewColumn *column)
5471 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
5472 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
5474 _gtk_tree_view_column_cell_set_dirty (column, FALSE);
5476 do_presize_handler (tree_view);
5477 while (validate_rows (tree_view));
5479 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5485 set_source_row (GdkDragContext *context,
5486 GtkTreeModel *model,
5487 GtkTreePath *source_row)
5489 g_object_set_data_full (G_OBJECT (context),
5490 "gtk-tree-view-source-row",
5491 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
5492 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
5496 get_source_row (GdkDragContext *context)
5498 GtkTreeRowReference *ref =
5499 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
5502 return gtk_tree_row_reference_get_path (ref);
5509 GtkTreeRowReference *dest_row;
5510 gboolean path_down_mode;
5511 gboolean empty_view_drop;
5512 gboolean drop_append_mode;
5517 dest_row_free (gpointer data)
5519 DestRow *dr = (DestRow *)data;
5521 gtk_tree_row_reference_free (dr->dest_row);
5527 set_dest_row (GdkDragContext *context,
5528 GtkTreeModel *model,
5529 GtkTreePath *dest_row,
5530 gboolean path_down_mode,
5531 gboolean empty_view_drop,
5532 gboolean drop_append_mode)
5538 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5543 dr = g_new0 (DestRow, 1);
5545 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
5546 dr->path_down_mode = path_down_mode;
5547 dr->empty_view_drop = empty_view_drop;
5548 dr->drop_append_mode = drop_append_mode;
5550 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5551 dr, (GDestroyNotify) dest_row_free);
5555 get_dest_row (GdkDragContext *context,
5556 gboolean *path_down_mode)
5559 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
5563 GtkTreePath *path = NULL;
5566 *path_down_mode = dr->path_down_mode;
5569 path = gtk_tree_row_reference_get_path (dr->dest_row);
5570 else if (dr->empty_view_drop)
5571 path = gtk_tree_path_new_from_indices (0, -1);
5575 if (path && dr->drop_append_mode)
5576 gtk_tree_path_next (path);
5584 /* Get/set whether drag_motion requested the drag data and
5585 * drag_data_received should thus not actually insert the data,
5586 * since the data doesn't result from a drop.
5589 set_status_pending (GdkDragContext *context,
5590 GdkDragAction suggested_action)
5592 g_object_set_data (G_OBJECT (context),
5593 "gtk-tree-view-status-pending",
5594 GINT_TO_POINTER (suggested_action));
5597 static GdkDragAction
5598 get_status_pending (GdkDragContext *context)
5600 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
5601 "gtk-tree-view-status-pending"));
5604 static TreeViewDragInfo*
5605 get_info (GtkTreeView *tree_view)
5607 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
5611 clear_source_info (TreeViewDragInfo *di)
5613 if (di->source_target_list)
5614 gtk_target_list_unref (di->source_target_list);
5616 di->source_target_list = NULL;
5620 clear_dest_info (TreeViewDragInfo *di)
5622 if (di->dest_target_list)
5623 gtk_target_list_unref (di->dest_target_list);
5625 di->dest_target_list = NULL;
5629 destroy_info (TreeViewDragInfo *di)
5631 clear_source_info (di);
5632 clear_dest_info (di);
5636 static TreeViewDragInfo*
5637 ensure_info (GtkTreeView *tree_view)
5639 TreeViewDragInfo *di;
5641 di = get_info (tree_view);
5645 di = g_new0 (TreeViewDragInfo, 1);
5647 g_object_set_data_full (G_OBJECT (tree_view),
5648 "gtk-tree-view-drag-info",
5650 (GDestroyNotify) destroy_info);
5657 remove_info (GtkTreeView *tree_view)
5659 g_object_set_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info", NULL);
5664 drag_scan_timeout (gpointer data)
5666 GtkTreeView *tree_view;
5668 GdkModifierType state;
5669 GtkTreePath *path = NULL;
5670 GtkTreeViewColumn *column = NULL;
5671 GdkRectangle visible_rect;
5673 GDK_THREADS_ENTER ();
5675 tree_view = GTK_TREE_VIEW (data);
5677 gdk_window_get_pointer (tree_view->priv->bin_window,
5680 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
5682 /* See if we are near the edge. */
5683 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
5684 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
5685 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
5686 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
5688 gtk_tree_view_get_path_at_pos (tree_view,
5689 tree_view->priv->bin_window,
5698 gtk_tree_view_scroll_to_cell (tree_view,
5704 gtk_tree_path_free (path);
5708 GDK_THREADS_LEAVE ();
5715 remove_scroll_timeout (GtkTreeView *tree_view)
5717 if (tree_view->priv->scroll_timeout != 0)
5719 g_source_remove (tree_view->priv->scroll_timeout);
5720 tree_view->priv->scroll_timeout = 0;
5724 check_model_dnd (GtkTreeModel *model,
5725 GType required_iface,
5726 const gchar *signal)
5728 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
5730 g_warning ("You must override the default '%s' handler "
5731 "on GtkTreeView when using models that don't support "
5732 "the %s interface and enabling drag-and-drop. The simplest way to do this "
5733 "is to connect to '%s' and call "
5734 "g_signal_stop_emission_by_name() in your signal handler to prevent "
5735 "the default handler from running. Look at the source code "
5736 "for the default handler in gtktreeview.c to get an idea what "
5737 "your handler should do. (gtktreeview.c is in the GTK source "
5738 "code.) If you're using GTK from a language other than C, "
5739 "there may be a more natural way to override default handlers, e.g. via derivation.",
5740 signal, g_type_name (required_iface), signal);
5748 remove_open_timeout (GtkTreeView *tree_view)
5750 if (tree_view->priv->open_dest_timeout != 0)
5752 g_source_remove (tree_view->priv->open_dest_timeout);
5753 tree_view->priv->open_dest_timeout = 0;
5759 open_row_timeout (gpointer data)
5761 GtkTreeView *tree_view = data;
5762 GtkTreePath *dest_path = NULL;
5763 GtkTreeViewDropPosition pos;
5764 gboolean result = FALSE;
5766 GDK_THREADS_ENTER ();
5768 gtk_tree_view_get_drag_dest_row (tree_view,
5773 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
5774 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
5776 gtk_tree_view_expand_row (tree_view, dest_path, FALSE);
5777 tree_view->priv->open_dest_timeout = 0;
5779 gtk_tree_path_free (dest_path);
5784 gtk_tree_path_free (dest_path);
5789 GDK_THREADS_LEAVE ();
5795 scroll_row_timeout (gpointer data)
5797 GtkTreeView *tree_view = data;
5799 GDK_THREADS_ENTER ();
5801 gtk_tree_view_vertical_autoscroll (tree_view);
5803 GDK_THREADS_LEAVE ();
5808 /* Returns TRUE if event should not be propagated to parent widgets */
5810 set_destination_row (GtkTreeView *tree_view,
5811 GdkDragContext *context,
5814 GdkDragAction *suggested_action,
5817 GtkTreePath *path = NULL;
5818 GtkTreeViewDropPosition pos;
5819 GtkTreeViewDropPosition old_pos;
5820 TreeViewDragInfo *di;
5822 GtkTreePath *old_dest_path = NULL;
5823 gboolean can_drop = FALSE;
5825 *suggested_action = 0;
5828 widget = GTK_WIDGET (tree_view);
5830 di = get_info (tree_view);
5832 if (di == NULL || y - TREE_VIEW_HEADER_HEIGHT (tree_view) < 0)
5834 /* someone unset us as a drag dest, note that if
5835 * we return FALSE drag_leave isn't called
5838 gtk_tree_view_set_drag_dest_row (tree_view,
5840 GTK_TREE_VIEW_DROP_BEFORE);
5842 remove_scroll_timeout (GTK_TREE_VIEW (widget));
5843 remove_open_timeout (GTK_TREE_VIEW (widget));
5845 return FALSE; /* no longer a drop site */
5848 *target = gtk_drag_dest_find_target (widget, context, di->dest_target_list);
5849 if (*target == GDK_NONE)
5854 if (!gtk_tree_view_get_dest_row_at_pos (tree_view,
5860 GtkTreeModel *model;
5862 remove_open_timeout (tree_view);
5864 /* the row got dropped on empty space, let's setup a special case
5868 gtk_tree_path_free (path);
5870 model = gtk_tree_view_get_model (tree_view);
5872 n_children = gtk_tree_model_iter_n_children (model, NULL);
5875 pos = GTK_TREE_VIEW_DROP_AFTER;
5876 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
5880 pos = GTK_TREE_VIEW_DROP_BEFORE;
5881 path = gtk_tree_path_new_from_indices (0, -1);
5891 /* If we left the current row's "open" zone, unset the timeout for
5894 gtk_tree_view_get_drag_dest_row (tree_view,
5898 if (old_dest_path &&
5899 (gtk_tree_path_compare (path, old_dest_path) != 0 ||
5900 !(pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
5901 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)))
5902 remove_open_timeout (tree_view);
5905 gtk_tree_path_free (old_dest_path);
5907 if (TRUE /* FIXME if the location droppable predicate */)
5915 GtkWidget *source_widget;
5917 *suggested_action = context->suggested_action;
5918 source_widget = gtk_drag_get_source_widget (context);
5920 if (source_widget == widget)
5922 /* Default to MOVE, unless the user has
5923 * pressed ctrl or shift to affect available actions
5925 if ((context->actions & GDK_ACTION_MOVE) != 0)
5926 *suggested_action = GDK_ACTION_MOVE;
5929 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
5934 /* can't drop here */
5935 remove_open_timeout (tree_view);
5937 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
5939 GTK_TREE_VIEW_DROP_BEFORE);
5943 gtk_tree_path_free (path);
5949 get_logical_dest_row (GtkTreeView *tree_view,
5950 gboolean *path_down_mode,
5951 gboolean *drop_append_mode)
5953 /* adjust path to point to the row the drop goes in front of */
5954 GtkTreePath *path = NULL;
5955 GtkTreeViewDropPosition pos;
5957 g_return_val_if_fail (path_down_mode != NULL, NULL);
5958 g_return_val_if_fail (drop_append_mode != NULL, NULL);
5960 *path_down_mode = FALSE;
5961 *drop_append_mode = 0;
5963 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
5968 if (pos == GTK_TREE_VIEW_DROP_BEFORE)
5970 else if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE ||
5971 pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER)
5972 *path_down_mode = TRUE;
5976 GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
5978 g_assert (pos == GTK_TREE_VIEW_DROP_AFTER);
5980 if (!gtk_tree_model_get_iter (model, &iter, path) ||
5981 !gtk_tree_model_iter_next (model, &iter))
5982 *drop_append_mode = 1;
5985 *drop_append_mode = 0;
5986 gtk_tree_path_next (path);
5994 gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
5995 GdkEventMotion *event)
5997 GdkDragContext *context;
5998 TreeViewDragInfo *di;
5999 GtkTreePath *path = NULL;
6001 gint cell_x, cell_y;
6002 GtkTreeModel *model;
6003 gboolean retval = FALSE;
6005 di = get_info (tree_view);
6007 if (di == NULL || !di->source_set)
6010 if (tree_view->priv->pressed_button < 0)
6013 if (!gtk_drag_check_threshold (GTK_WIDGET (tree_view),
6014 tree_view->priv->press_start_x,
6015 tree_view->priv->press_start_y,
6016 event->x, event->y))
6019 model = gtk_tree_view_get_model (tree_view);
6024 button = tree_view->priv->pressed_button;
6025 tree_view->priv->pressed_button = -1;
6027 gtk_tree_view_get_path_at_pos (tree_view,
6028 tree_view->priv->press_start_x,
6029 tree_view->priv->press_start_y,
6038 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
6039 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
6043 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
6046 /* Now we can begin the drag */
6050 context = gtk_drag_begin (GTK_WIDGET (tree_view),
6051 di->source_target_list,
6056 set_source_row (context, model, path);
6060 gtk_tree_path_free (path);
6067 gtk_tree_view_drag_begin (GtkWidget *widget,
6068 GdkDragContext *context)
6070 GtkTreeView *tree_view;
6071 GtkTreePath *path = NULL;
6072 gint cell_x, cell_y;
6075 tree_view = GTK_TREE_VIEW (widget);
6077 /* if the user uses a custom DnD impl, we don't set the icon here */
6078 if (!get_info (tree_view))
6081 gtk_tree_view_get_path_at_pos (tree_view,
6082 tree_view->priv->press_start_x,
6083 tree_view->priv->press_start_y,
6089 g_return_if_fail (path != NULL);
6091 row_pix = gtk_tree_view_create_row_drag_icon (tree_view,
6094 gtk_drag_set_icon_pixmap (context,
6095 gdk_drawable_get_colormap (row_pix),
6098 /* the + 1 is for the black border in the icon */
6099 tree_view->priv->press_start_x + 1,
6102 g_object_unref (row_pix);
6103 gtk_tree_path_free (path);
6107 gtk_tree_view_drag_end (GtkWidget *widget,
6108 GdkDragContext *context)
6113 /* Default signal implementations for the drag signals */
6115 gtk_tree_view_drag_data_get (GtkWidget *widget,
6116 GdkDragContext *context,
6117 GtkSelectionData *selection_data,
6121 GtkTreeView *tree_view;
6122 GtkTreeModel *model;
6123 TreeViewDragInfo *di;
6124 GtkTreePath *source_row;
6126 tree_view = GTK_TREE_VIEW (widget);
6128 model = gtk_tree_view_get_model (tree_view);
6133 di = get_info (GTK_TREE_VIEW (widget));
6138 source_row = get_source_row (context);
6140 if (source_row == NULL)
6143 /* We can implement the GTK_TREE_MODEL_ROW target generically for
6144 * any model; for DragSource models there are some other targets
6148 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
6149 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
6154 /* If drag_data_get does nothing, try providing row data. */
6155 if (selection_data->target == gdk_atom_intern ("GTK_TREE_MODEL_ROW", FALSE))
6157 gtk_tree_set_row_drag_data (selection_data,
6163 gtk_tree_path_free (source_row);
6168 gtk_tree_view_drag_data_delete (GtkWidget *widget,
6169 GdkDragContext *context)
6171 TreeViewDragInfo *di;
6172 GtkTreeModel *model;
6173 GtkTreeView *tree_view;
6174 GtkTreePath *source_row;
6176 tree_view = GTK_TREE_VIEW (widget);
6177 model = gtk_tree_view_get_model (tree_view);
6179 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
6182 di = get_info (tree_view);
6187 source_row = get_source_row (context);
6189 if (source_row == NULL)
6192 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
6195 gtk_tree_path_free (source_row);
6197 set_source_row (context, NULL, NULL);
6201 gtk_tree_view_drag_leave (GtkWidget *widget,
6202 GdkDragContext *context,
6205 TreeViewDragInfo *di;
6207 di = get_info (GTK_TREE_VIEW (widget));
6209 /* unset any highlight row */
6210 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
6212 GTK_TREE_VIEW_DROP_BEFORE);
6214 remove_scroll_timeout (GTK_TREE_VIEW (widget));
6215 remove_open_timeout (GTK_TREE_VIEW (widget));
6220 gtk_tree_view_drag_motion (GtkWidget *widget,
6221 GdkDragContext *context,
6227 GtkTreePath *path = NULL;
6228 GtkTreeModel *model;
6229 GtkTreeViewDropPosition pos;
6230 GtkTreeView *tree_view;
6231 GdkDragAction suggested_action = 0;
6234 tree_view = GTK_TREE_VIEW (widget);
6236 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
6239 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
6241 /* we only know this *after* set_desination_row */
6242 model = gtk_tree_view_get_model (tree_view);
6243 empty = tree_view->priv->empty_view_drop;
6245 if (path == NULL && !empty)
6247 /* Can't drop here. */
6248 gdk_drag_status (context, 0, time);
6252 if (tree_view->priv->open_dest_timeout == 0 &&
6253 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
6254 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
6256 tree_view->priv->open_dest_timeout =
6257 g_timeout_add (AUTO_EXPAND_TIMEOUT, open_row_timeout, tree_view);
6259 else if (tree_view->priv->scroll_timeout == 0)
6261 tree_view->priv->scroll_timeout =
6262 g_timeout_add (150, scroll_row_timeout, tree_view);
6265 if (target == gdk_atom_intern ("GTK_TREE_MODEL_ROW", FALSE))
6267 /* Request data so we can use the source row when
6268 * determining whether to accept the drop
6270 set_status_pending (context, suggested_action);
6271 gtk_drag_get_data (widget, context, target, time);
6275 set_status_pending (context, 0);
6276 gdk_drag_status (context, suggested_action, time);
6281 gtk_tree_path_free (path);
6288 gtk_tree_view_drag_drop (GtkWidget *widget,
6289 GdkDragContext *context,
6294 GtkTreeView *tree_view;
6296 GdkDragAction suggested_action = 0;
6297 GdkAtom target = GDK_NONE;
6298 TreeViewDragInfo *di;
6299 GtkTreeModel *model;
6300 gboolean path_down_mode;
6301 gboolean drop_append_mode;
6303 tree_view = GTK_TREE_VIEW (widget);
6305 model = gtk_tree_view_get_model (tree_view);
6307 remove_scroll_timeout (GTK_TREE_VIEW (widget));
6308 remove_open_timeout (GTK_TREE_VIEW (widget));
6310 di = get_info (tree_view);
6315 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
6318 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
6321 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
6323 if (target != GDK_NONE && path != NULL)
6325 /* in case a motion had requested drag data, change things so we
6326 * treat drag data receives as a drop.
6328 set_status_pending (context, 0);
6329 set_dest_row (context, model, path,
6330 path_down_mode, tree_view->priv->empty_view_drop,
6335 gtk_tree_path_free (path);
6337 /* Unset this thing */
6338 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
6340 GTK_TREE_VIEW_DROP_BEFORE);
6342 if (target != GDK_NONE)
6344 gtk_drag_get_data (widget, context, target, time);
6352 gtk_tree_view_drag_data_received (GtkWidget *widget,
6353 GdkDragContext *context,
6356 GtkSelectionData *selection_data,
6361 TreeViewDragInfo *di;
6362 gboolean accepted = FALSE;
6363 GtkTreeModel *model;
6364 GtkTreeView *tree_view;
6365 GtkTreePath *dest_row;
6366 GdkDragAction suggested_action;
6367 gboolean path_down_mode;
6368 gboolean drop_append_mode;
6370 tree_view = GTK_TREE_VIEW (widget);
6372 model = gtk_tree_view_get_model (tree_view);
6374 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
6377 di = get_info (tree_view);
6382 suggested_action = get_status_pending (context);
6384 if (suggested_action)
6386 /* We are getting this data due to a request in drag_motion,
6387 * rather than due to a request in drag_drop, so we are just
6388 * supposed to call drag_status, not actually paste in the
6391 path = get_logical_dest_row (tree_view, &path_down_mode,
6395 suggested_action = 0;
6396 else if (path_down_mode)
6397 gtk_tree_path_down (path);
6399 if (suggested_action)
6401 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6407 path_down_mode = FALSE;
6408 gtk_tree_path_up (path);
6410 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6413 suggested_action = 0;
6416 suggested_action = 0;
6420 gdk_drag_status (context, suggested_action, time);
6423 gtk_tree_path_free (path);
6425 /* If you can't drop, remove user drop indicator until the next motion */
6426 if (suggested_action == 0)
6427 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
6429 GTK_TREE_VIEW_DROP_BEFORE);
6434 dest_row = get_dest_row (context, &path_down_mode);
6436 if (dest_row == NULL)
6439 if (selection_data->length >= 0)
6443 gtk_tree_path_down (dest_row);
6444 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6445 dest_row, selection_data))
6446 gtk_tree_path_up (dest_row);
6450 if (selection_data->length >= 0)
6452 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
6458 gtk_drag_finish (context,
6460 (context->action == GDK_ACTION_MOVE),
6463 if (gtk_tree_path_get_depth (dest_row) == 1
6464 && gtk_tree_path_get_indices (dest_row)[0] == 0)
6466 /* special special case drag to "0", scroll to first item */
6467 if (!tree_view->priv->scroll_to_path)
6468 gtk_tree_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
6471 gtk_tree_path_free (dest_row);
6474 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
6479 /* GtkContainer Methods
6484 gtk_tree_view_remove (GtkContainer *container,
6487 GtkTreeView *tree_view;
6488 GtkTreeViewChild *child = NULL;
6491 g_return_if_fail (GTK_IS_TREE_VIEW (container));
6493 tree_view = GTK_TREE_VIEW (container);
6495 tmp_list = tree_view->priv->children;
6498 child = tmp_list->data;
6499 if (child->widget == widget)
6501 gtk_widget_unparent (widget);
6503 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
6504 g_list_free_1 (tmp_list);
6509 tmp_list = tmp_list->next;
6512 tmp_list = tree_view->priv->columns;
6516 GtkTreeViewColumn *column;
6517 column = tmp_list->data;
6518 if (column->button == widget)
6520 gtk_widget_unparent (widget);
6523 tmp_list = tmp_list->next;
6528 gtk_tree_view_forall (GtkContainer *container,
6529 gboolean include_internals,
6530 GtkCallback callback,
6531 gpointer callback_data)
6533 GtkTreeView *tree_view;
6534 GtkTreeViewChild *child = NULL;
6535 GtkTreeViewColumn *column;
6538 g_return_if_fail (GTK_IS_TREE_VIEW (container));
6539 g_return_if_fail (callback != NULL);
6541 tree_view = GTK_TREE_VIEW (container);
6543 tmp_list = tree_view->priv->children;
6546 child = tmp_list->data;
6547 tmp_list = tmp_list->next;
6549 (* callback) (child->widget, callback_data);
6551 if (include_internals == FALSE)
6554 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6556 column = tmp_list->data;
6559 (* callback) (column->button, callback_data);
6563 /* Returns TRUE if the treeview contains no "special" (editable or activatable)
6564 * cells. If so we draw one big row-spanning focus rectangle.
6567 gtk_tree_view_has_special_cell (GtkTreeView *tree_view)
6571 for (list = tree_view->priv->columns; list; list = list->next)
6573 if (!((GtkTreeViewColumn *)list->data)->visible)
6575 if (_gtk_tree_view_column_count_special_cells (list->data))
6583 column_sizing_notify (GObject *object,
6587 GtkTreeViewColumn *c = GTK_TREE_VIEW_COLUMN (object);
6589 if (gtk_tree_view_column_get_sizing (c) != GTK_TREE_VIEW_COLUMN_FIXED)
6590 /* disable fixed height mode */
6591 g_object_set (data, "fixed-height-mode", FALSE, NULL);
6595 * gtk_tree_view_set_fixed_height_mode:
6596 * @tree_view: a #GtkTreeView
6597 * @enable: %TRUE to enable fixed height mode
6599 * Enables or disables the fixed height mode of @tree_view.
6600 * Fixed height mode speeds up #GtkTreeView by assuming that all
6601 * rows have the same height.
6602 * Only enable this option if all rows are the same height and all
6603 * columns are of type %GTK_TREE_VIEW_COLUMN_FIXED.
6608 gtk_tree_view_set_fixed_height_mode (GtkTreeView *tree_view,
6613 enable = enable != FALSE;
6615 if (enable == tree_view->priv->fixed_height_mode)
6620 tree_view->priv->fixed_height_mode = 0;
6621 tree_view->priv->fixed_height = -1;
6623 /* force a revalidation */
6624 install_presize_handler (tree_view);
6628 /* make sure all columns are of type FIXED */
6629 for (l = tree_view->priv->columns; l; l = l->next)
6631 GtkTreeViewColumn *c = l->data;
6633 g_return_if_fail (gtk_tree_view_column_get_sizing (c) == GTK_TREE_VIEW_COLUMN_FIXED);
6636 /* yes, we really have to do this is in a separate loop */
6637 for (l = tree_view->priv->columns; l; l = l->next)
6638 g_signal_connect (l->data, "notify::sizing",
6639 G_CALLBACK (column_sizing_notify), tree_view);
6641 tree_view->priv->fixed_height_mode = 1;
6642 tree_view->priv->fixed_height = -1;
6644 if (tree_view->priv->tree)
6645 initialize_fixed_height_mode (tree_view);
6648 g_object_notify (G_OBJECT (tree_view), "fixed-height-mode");
6652 * gtk_tree_view_get_fixed_height_mode:
6653 * @tree_view: a #GtkTreeView
6655 * Returns whether fixed height mode is turned on for @tree_view.
6657 * Return value: %TRUE if @tree_view is in fixed height mode
6662 gtk_tree_view_get_fixed_height_mode (GtkTreeView *tree_view)
6664 return tree_view->priv->fixed_height_mode;
6667 /* Returns TRUE if the focus is within the headers, after the focus operation is
6671 gtk_tree_view_header_focus (GtkTreeView *tree_view,
6672 GtkDirectionType dir)
6674 GtkWidget *focus_child;
6675 GtkContainer *container;
6677 GList *last_column, *first_column;
6681 if (! GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE))
6684 focus_child = GTK_CONTAINER (tree_view)->focus_child;
6685 container = GTK_CONTAINER (tree_view);
6687 first_column = tree_view->priv->columns;
6688 while (first_column)
6690 if (GTK_WIDGET_CAN_FOCUS (GTK_TREE_VIEW_COLUMN (first_column->data)->button) &&
6691 GTK_TREE_VIEW_COLUMN (first_column->data)->visible &&
6692 (GTK_TREE_VIEW_COLUMN (first_column->data)->clickable ||
6693 GTK_TREE_VIEW_COLUMN (first_column->data)->reorderable))
6695 first_column = first_column->next;
6698 /* No headers are visible, or are focusable. We can't focus in or out.
6700 if (first_column == NULL)
6703 last_column = g_list_last (tree_view->priv->columns);
6706 if (GTK_WIDGET_CAN_FOCUS (GTK_TREE_VIEW_COLUMN (last_column->data)->button) &&
6707 GTK_TREE_VIEW_COLUMN (last_column->data)->visible &&
6708 (GTK_TREE_VIEW_COLUMN (last_column->data)->clickable ||
6709 GTK_TREE_VIEW_COLUMN (last_column->data)->reorderable))
6711 last_column = last_column->prev;
6715 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
6717 GList *temp = first_column;
6718 first_column = last_column;
6724 case GTK_DIR_TAB_BACKWARD:
6725 case GTK_DIR_TAB_FORWARD:
6728 if (focus_child == NULL)
6730 if (tree_view->priv->focus_column != NULL)
6731 focus_child = tree_view->priv->focus_column->button;
6733 focus_child = GTK_TREE_VIEW_COLUMN (first_column->data)->button;
6734 gtk_widget_grab_focus (focus_child);
6741 if (focus_child == NULL)
6743 if (tree_view->priv->focus_column != NULL)
6744 focus_child = tree_view->priv->focus_column->button;
6745 else if (dir == GTK_DIR_LEFT)
6746 focus_child = GTK_TREE_VIEW_COLUMN (last_column->data)->button;
6748 focus_child = GTK_TREE_VIEW_COLUMN (first_column->data)->button;
6749 gtk_widget_grab_focus (focus_child);
6753 if (gtk_widget_child_focus (focus_child, dir))
6755 /* The focus moves inside the button. */
6756 /* This is probably a great example of bad UI */
6760 /* We need to move the focus among the row of buttons. */
6761 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6762 if (GTK_TREE_VIEW_COLUMN (tmp_list->data)->button == focus_child)
6765 if (tmp_list == first_column && dir == GTK_DIR_LEFT)
6767 focus_child = GTK_TREE_VIEW_COLUMN (last_column->data)->button;
6768 gtk_widget_grab_focus (focus_child);
6771 else if (tmp_list == last_column && dir == GTK_DIR_RIGHT)
6773 focus_child = GTK_TREE_VIEW_COLUMN (first_column->data)->button;
6774 gtk_widget_grab_focus (focus_child);
6780 GtkTreeViewColumn *column;
6782 if (dir == GTK_DIR_RIGHT)
6783 tmp_list = tmp_list->next;
6785 tmp_list = tmp_list->prev;
6787 if (tmp_list == NULL)
6789 g_warning ("Internal button not found");
6792 column = tmp_list->data;
6793 if (column->button &&
6795 GTK_WIDGET_CAN_FOCUS (column->button))
6797 focus_child = column->button;
6798 gtk_widget_grab_focus (column->button);
6804 g_assert_not_reached ();
6808 /* if focus child is non-null, we assume it's been set to the current focus child
6812 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6813 if (GTK_TREE_VIEW_COLUMN (tmp_list->data)->button == focus_child)
6816 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
6818 /* If the following isn't true, then the view is smaller then the scrollpane.
6820 if ((focus_child->allocation.x + focus_child->allocation.width) <=
6821 (tree_view->priv->hadjustment->upper))
6823 /* Scroll to the button, if needed */
6824 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) <
6825 (focus_child->allocation.x + focus_child->allocation.width))
6826 gtk_adjustment_set_value (tree_view->priv->hadjustment,
6827 focus_child->allocation.x + focus_child->allocation.width -
6828 tree_view->priv->hadjustment->page_size);
6829 else if (tree_view->priv->hadjustment->value > focus_child->allocation.x)
6830 gtk_adjustment_set_value (tree_view->priv->hadjustment,
6831 focus_child->allocation.x);
6835 return (focus_child != NULL);
6839 gtk_tree_view_focus (GtkWidget *widget,
6840 GtkDirectionType direction)
6842 GtkTreeView *tree_view;
6843 GtkWidget *focus_child;
6844 GtkContainer *container;
6846 g_return_val_if_fail (GTK_IS_TREE_VIEW (widget), FALSE);
6847 g_return_val_if_fail (GTK_WIDGET_VISIBLE (widget), FALSE);
6849 container = GTK_CONTAINER (widget);
6850 tree_view = GTK_TREE_VIEW (widget);
6852 if (!GTK_WIDGET_IS_SENSITIVE (container))
6855 focus_child = container->focus_child;
6857 gtk_tree_view_stop_editing (GTK_TREE_VIEW (widget), FALSE);
6858 /* Case 1. Headers currently have focus. */
6865 gtk_tree_view_header_focus (tree_view, direction);
6867 case GTK_DIR_TAB_BACKWARD:
6870 case GTK_DIR_TAB_FORWARD:
6872 gtk_widget_grab_focus (widget);
6875 g_assert_not_reached ();
6880 /* Case 2. We don't have focus at all. */
6881 if (!GTK_WIDGET_HAS_FOCUS (container))
6883 if (!gtk_tree_view_header_focus (tree_view, direction))
6884 gtk_widget_grab_focus (widget);
6888 /* Case 3. We have focus already. */
6889 if (direction == GTK_DIR_TAB_BACKWARD)
6890 return (gtk_tree_view_header_focus (tree_view, direction));
6891 else if (direction == GTK_DIR_TAB_FORWARD)
6894 /* Other directions caught by the keybindings */
6895 gtk_widget_grab_focus (widget);
6900 gtk_tree_view_grab_focus (GtkWidget *widget)
6902 (* GTK_WIDGET_CLASS (parent_class)->grab_focus) (widget);
6904 gtk_tree_view_focus_to_cursor (GTK_TREE_VIEW (widget));
6908 gtk_tree_view_style_set (GtkWidget *widget,
6909 GtkStyle *previous_style)
6911 GtkTreeView *tree_view;
6913 GtkTreeViewColumn *column;
6915 g_return_if_fail (GTK_IS_TREE_VIEW (widget));
6917 tree_view = GTK_TREE_VIEW (widget);
6919 if (GTK_WIDGET_REALIZED (widget))
6921 gdk_window_set_background (widget->window, &widget->style->base[widget->state]);
6922 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
6925 gtk_widget_style_get (widget,
6926 "expander-size", &tree_view->priv->expander_size,
6928 tree_view->priv->expander_size += EXPANDER_EXTRA_PADDING;
6930 for (list = tree_view->priv->columns; list; list = list->next)
6932 column = list->data;
6933 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
6936 tree_view->priv->fixed_height = -1;
6937 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
6939 gtk_widget_queue_resize (widget);
6944 gtk_tree_view_set_focus_child (GtkContainer *container,
6947 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
6950 for (list = tree_view->priv->columns; list; list = list->next)
6952 if (GTK_TREE_VIEW_COLUMN (list->data)->button == child)
6954 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (list->data);
6959 (* parent_class->set_focus_child) (container, child);
6963 gtk_tree_view_set_adjustments (GtkTreeView *tree_view,
6964 GtkAdjustment *hadj,
6965 GtkAdjustment *vadj)
6967 gboolean need_adjust = FALSE;
6969 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
6972 g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
6974 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6976 g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
6978 vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6980 if (tree_view->priv->hadjustment && (tree_view->priv->hadjustment != hadj))
6982 g_signal_handlers_disconnect_by_func (tree_view->priv->hadjustment,
6983 gtk_tree_view_adjustment_changed,
6985 g_object_unref (tree_view->priv->hadjustment);
6988 if (tree_view->priv->vadjustment && (tree_view->priv->vadjustment != vadj))
6990 g_signal_handlers_disconnect_by_func (tree_view->priv->vadjustment,
6991 gtk_tree_view_adjustment_changed,
6993 g_object_unref (tree_view->priv->vadjustment);
6996 if (tree_view->priv->hadjustment != hadj)
6998 tree_view->priv->hadjustment = hadj;
6999 g_object_ref (tree_view->priv->hadjustment);
7000 gtk_object_sink (GTK_OBJECT (tree_view->priv->hadjustment));
7002 g_signal_connect (tree_view->priv->hadjustment, "value_changed",
7003 G_CALLBACK (gtk_tree_view_adjustment_changed),
7008 if (tree_view->priv->vadjustment != vadj)
7010 tree_view->priv->vadjustment = vadj;
7011 g_object_ref (tree_view->priv->vadjustment);
7012 gtk_object_sink (GTK_OBJECT (tree_view->priv->vadjustment));
7014 g_signal_connect (tree_view->priv->vadjustment, "value_changed",
7015 G_CALLBACK (gtk_tree_view_adjustment_changed),
7021 gtk_tree_view_adjustment_changed (NULL, tree_view);
7026 gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
7027 GtkMovementStep step,
7030 GdkModifierType state;
7032 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
7033 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
7034 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
7035 step == GTK_MOVEMENT_DISPLAY_LINES ||
7036 step == GTK_MOVEMENT_PAGES ||
7037 step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
7039 if (tree_view->priv->tree == NULL)
7041 if (!GTK_WIDGET_HAS_FOCUS (GTK_WIDGET (tree_view)))
7044 gtk_tree_view_stop_editing (tree_view, FALSE);
7045 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
7046 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7048 if (gtk_get_current_event_state (&state))
7050 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
7051 tree_view->priv->ctrl_pressed = TRUE;
7052 if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
7053 tree_view->priv->shift_pressed = TRUE;
7055 /* else we assume not pressed */
7059 /* currently we make no distinction. When we go bi-di, we need to */
7060 case GTK_MOVEMENT_LOGICAL_POSITIONS:
7061 case GTK_MOVEMENT_VISUAL_POSITIONS:
7062 gtk_tree_view_move_cursor_left_right (tree_view, count);
7064 case GTK_MOVEMENT_DISPLAY_LINES:
7065 gtk_tree_view_move_cursor_up_down (tree_view, count);
7067 case GTK_MOVEMENT_PAGES:
7068 gtk_tree_view_move_cursor_page_up_down (tree_view, count);
7070 case GTK_MOVEMENT_BUFFER_ENDS:
7071 gtk_tree_view_move_cursor_start_end (tree_view, count);
7074 g_assert_not_reached ();
7077 tree_view->priv->ctrl_pressed = FALSE;
7078 tree_view->priv->shift_pressed = FALSE;
7084 gtk_tree_view_put (GtkTreeView *tree_view,
7085 GtkWidget *child_widget,
7091 GtkTreeViewChild *child;
7093 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
7094 g_return_if_fail (GTK_IS_WIDGET (child_widget));
7096 child = g_new (GtkTreeViewChild, 1);
7098 child->widget = child_widget;
7101 child->width = width;
7102 child->height = height;
7104 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
7106 if (GTK_WIDGET_REALIZED (tree_view))
7107 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
7109 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
7113 _gtk_tree_view_child_move_resize (GtkTreeView *tree_view,
7120 GtkTreeViewChild *child = NULL;
7122 GdkRectangle allocation;
7124 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
7125 g_return_if_fail (GTK_IS_WIDGET (widget));
7127 for (list = tree_view->priv->children; list; list = list->next)
7129 if (((GtkTreeViewChild *)list->data)->widget == widget)
7138 allocation.x = child->x = x;
7139 allocation.y = child->y = y;
7140 allocation.width = child->width = width;
7141 allocation.height = child->height = height;
7143 if (GTK_WIDGET_REALIZED (widget))
7144 gtk_widget_size_allocate (widget, &allocation);
7148 /* TreeModel Callbacks
7152 gtk_tree_view_row_changed (GtkTreeModel *model,
7157 GtkTreeView *tree_view = (GtkTreeView *)data;
7160 gboolean free_path = FALSE;
7161 gint vertical_separator;
7163 GtkTreePath *cursor_path;
7165 g_return_if_fail (path != NULL || iter != NULL);
7167 if (!GTK_WIDGET_REALIZED (tree_view))
7168 /* We can just ignore ::changed signals if we aren't realized, as we don't care about sizes
7172 if (tree_view->priv->cursor != NULL)
7173 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7177 if (tree_view->priv->edited_column &&
7178 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
7179 gtk_tree_view_stop_editing (tree_view, TRUE);
7181 if (cursor_path != NULL)
7182 gtk_tree_path_free (cursor_path);
7184 gtk_widget_style_get (GTK_WIDGET (data), "vertical-separator", &vertical_separator, NULL);
7188 path = gtk_tree_model_get_path (model, iter);
7191 else if (iter == NULL)
7192 gtk_tree_model_get_iter (model, iter, path);
7194 if (_gtk_tree_view_find_node (tree_view,
7198 /* We aren't actually showing the node */
7204 if (tree_view->priv->fixed_height_mode
7205 && tree_view->priv->fixed_height >= 0)
7207 _gtk_rbtree_node_set_height (tree, node, tree_view->priv->fixed_height);
7208 gtk_tree_view_node_queue_redraw (tree_view, tree, node);
7212 _gtk_rbtree_node_mark_invalid (tree, node);
7213 for (list = tree_view->priv->columns; list; list = list->next)
7215 GtkTreeViewColumn *column;
7217 column = list->data;
7218 if (! column->visible)
7221 if (column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
7223 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
7229 if (!tree_view->priv->fixed_height_mode)
7230 install_presize_handler (tree_view);
7232 gtk_tree_path_free (path);
7236 gtk_tree_view_row_inserted (GtkTreeModel *model,
7241 GtkTreeView *tree_view = (GtkTreeView *) data;
7243 GtkRBTree *tmptree, *tree;
7244 GtkRBNode *tmpnode = NULL;
7248 gboolean free_path = FALSE;
7250 g_return_if_fail (path != NULL || iter != NULL);
7252 if (tree_view->priv->fixed_height_mode
7253 && tree_view->priv->fixed_height >= 0)
7254 height = tree_view->priv->fixed_height;
7260 path = gtk_tree_model_get_path (model, iter);
7263 else if (iter == NULL)
7264 gtk_tree_model_get_iter (model, iter, path);
7266 if (tree_view->priv->tree == NULL)
7267 tree_view->priv->tree = _gtk_rbtree_new ();
7269 tmptree = tree = tree_view->priv->tree;
7271 /* Update all row-references */
7272 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
7273 depth = gtk_tree_path_get_depth (path);
7274 indices = gtk_tree_path_get_indices (path);
7276 /* First, find the parent tree */
7277 while (i < depth - 1)
7279 if (tmptree == NULL)
7281 /* We aren't showing the node */
7285 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
7286 if (tmpnode == NULL)
7288 g_warning ("A node was inserted with a parent that's not in the tree.\n" \
7289 "This possibly means that a GtkTreeModel inserted a child node\n" \
7290 "before the parent was inserted.");
7293 else if (!GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_IS_PARENT))
7295 /* FIXME enforce correct behavior on model, probably */
7296 /* In theory, the model should have emitted has_child_toggled here. We
7297 * try to catch it anyway, just to be safe, in case the model hasn't.
7299 GtkTreePath *tmppath = _gtk_tree_view_find_path (tree_view,
7302 gtk_tree_view_row_has_child_toggled (model, tmppath, NULL, data);
7303 gtk_tree_path_free (tmppath);
7307 tmptree = tmpnode->children;
7316 gtk_tree_model_ref_node (tree_view->priv->model, iter);
7317 if (indices[depth - 1] == 0)
7319 tmpnode = _gtk_rbtree_find_count (tree, 1);
7320 _gtk_rbtree_insert_before (tree, tmpnode, height, FALSE);
7324 tmpnode = _gtk_rbtree_find_count (tree, indices[depth - 1]);
7325 _gtk_rbtree_insert_after (tree, tmpnode, height, FALSE);
7332 _gtk_rbtree_node_mark_valid (tree, tmpnode);
7333 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
7336 install_presize_handler (tree_view);
7338 gtk_tree_path_free (path);
7342 gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
7347 GtkTreeView *tree_view = (GtkTreeView *)data;
7348 GtkTreeIter real_iter;
7352 gboolean free_path = FALSE;
7354 g_return_if_fail (path != NULL || iter != NULL);
7361 path = gtk_tree_model_get_path (model, iter);
7364 else if (iter == NULL)
7365 gtk_tree_model_get_iter (model, &real_iter, path);
7367 if (_gtk_tree_view_find_node (tree_view,
7371 /* We aren't actually showing the node */
7377 has_child = gtk_tree_model_iter_has_child (model, &real_iter);
7380 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT) == has_child)
7384 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PARENT);
7386 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_PARENT);
7388 if (has_child && GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST))
7390 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
7391 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS))
7395 for (list = tree_view->priv->columns; list; list = list->next)
7396 if (GTK_TREE_VIEW_COLUMN (list->data)->visible)
7398 GTK_TREE_VIEW_COLUMN (list->data)->dirty = TRUE;
7399 _gtk_tree_view_column_cell_set_dirty (GTK_TREE_VIEW_COLUMN (list->data), TRUE);
7403 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
7407 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
7412 gtk_tree_path_free (path);
7416 count_children_helper (GtkRBTree *tree,
7421 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, data);
7422 (*((gint *)data))++;
7426 check_selection_helper (GtkRBTree *tree,
7430 gint *value = (gint *)data;
7432 *value = GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
7434 if (node->children && !*value)
7435 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, check_selection_helper, data);
7439 gtk_tree_view_row_deleted (GtkTreeModel *model,
7443 GtkTreeView *tree_view = (GtkTreeView *)data;
7447 gint selection_changed = FALSE;
7449 g_return_if_fail (path != NULL);
7451 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
7453 if (_gtk_tree_view_find_node (tree_view, path, &tree, &node))
7459 /* check if the selection has been changed */
7460 _gtk_rbtree_traverse (tree, node, G_POST_ORDER,
7461 check_selection_helper, &selection_changed);
7463 for (list = tree_view->priv->columns; list; list = list->next)
7464 if (((GtkTreeViewColumn *)list->data)->visible &&
7465 ((GtkTreeViewColumn *)list->data)->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
7466 _gtk_tree_view_column_cell_set_dirty ((GtkTreeViewColumn *)list->data, TRUE);
7468 /* Ensure we don't have a dangling pointer to a dead node */
7469 ensure_unprelighted (tree_view);
7471 /* Cancel editting if we've started */
7472 gtk_tree_view_stop_editing (tree_view, TRUE);
7474 /* If we have a node expanded/collapsed timeout, remove it */
7475 if (tree_view->priv->expand_collapse_timeout != 0)
7477 g_source_remove (tree_view->priv->expand_collapse_timeout);
7478 tree_view->priv->expand_collapse_timeout = 0;
7481 GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_COLLAPSED);
7482 GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_EXPANDED);
7483 tree_view->priv->expanded_collapsed_node = NULL;
7486 if (tree_view->priv->destroy_count_func)
7488 gint child_count = 0;
7490 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
7491 (* tree_view->priv->destroy_count_func) (tree_view, path, child_count, tree_view->priv->destroy_count_data);
7494 if (tree->root->count == 1)
7496 if (tree_view->priv->tree == tree)
7497 tree_view->priv->tree = NULL;
7499 _gtk_rbtree_remove (tree);
7503 _gtk_rbtree_remove_node (tree, node);
7506 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
7508 gtk_tree_row_reference_free (tree_view->priv->top_row);
7509 tree_view->priv->top_row = NULL;
7512 install_scroll_sync_handler (tree_view);
7514 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
7516 if (selection_changed)
7517 g_signal_emit_by_name (tree_view->priv->selection, "changed");
7521 cancel_arrow_animation (GtkTreeView *tree_view)
7523 if (tree_view->priv->expand_collapse_timeout)
7525 while (do_expand_collapse (tree_view));
7527 g_source_remove (tree_view->priv->expand_collapse_timeout);
7528 tree_view->priv->expand_collapse_timeout = 0;
7533 gtk_tree_view_rows_reordered (GtkTreeModel *model,
7534 GtkTreePath *parent,
7539 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
7544 len = gtk_tree_model_iter_n_children (model, iter);
7549 gtk_tree_row_reference_reordered (G_OBJECT (data),
7554 if (_gtk_tree_view_find_node (tree_view,
7560 /* We need to special case the parent path */
7562 tree = tree_view->priv->tree;
7564 tree = node->children;
7569 if (tree_view->priv->edited_column)
7570 gtk_tree_view_stop_editing (tree_view, TRUE);
7572 /* we need to be unprelighted */
7573 ensure_unprelighted (tree_view);
7575 /* clear the timeout */
7576 cancel_arrow_animation (tree_view);
7578 _gtk_rbtree_reorder (tree, new_order, len);
7580 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
7582 gtk_tree_view_dy_to_top_row (tree_view);
7586 /* Internal tree functions
7591 gtk_tree_view_get_background_xrange (GtkTreeView *tree_view,
7593 GtkTreeViewColumn *column,
7597 GtkTreeViewColumn *tmp_column = NULL;
7608 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7611 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
7613 list = (rtl ? list->prev : list->next))
7615 tmp_column = list->data;
7617 if (tmp_column == column)
7620 if (tmp_column->visible)
7621 total_width += tmp_column->width;
7624 if (tmp_column != column)
7626 g_warning (G_STRLOC": passed-in column isn't in the tree");
7635 if (column->visible)
7636 *x2 = total_width + column->width;
7638 *x2 = total_width; /* width of 0 */
7642 gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
7649 GtkTreeViewColumn *tmp_column = NULL;
7651 gboolean indent_expanders;
7654 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7657 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
7659 list = (rtl ? list->prev : list->next))
7661 tmp_column = list->data;
7663 if (gtk_tree_view_is_expander_column (tree_view, tmp_column))
7666 x_offset = total_width + tmp_column->width - tree_view->priv->expander_size;
7668 x_offset = total_width;
7672 if (tmp_column->visible)
7673 total_width += tmp_column->width;
7676 gtk_widget_style_get (GTK_WIDGET (tree_view),
7677 "indent-expanders", &indent_expanders,
7680 if (indent_expanders)
7683 x_offset -= tree_view->priv->expander_size * _gtk_rbtree_get_depth (tree);
7685 x_offset += tree_view->priv->expander_size * _gtk_rbtree_get_depth (tree);
7692 if (tmp_column && tmp_column->visible)
7694 /* +1 because x2 isn't included in the range. */
7696 *x2 = *x1 + tree_view->priv->expander_size + 1;
7700 /* return an empty range, the expander column is hidden */
7707 gtk_tree_view_build_tree (GtkTreeView *tree_view,
7713 GtkRBNode *temp = NULL;
7714 gboolean is_list = GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST);
7718 gtk_tree_model_ref_node (tree_view->priv->model, iter);
7719 temp = _gtk_rbtree_insert_after (tree, temp, 0, FALSE);
7721 if (tree_view->priv->fixed_height > 0)
7723 if (GTK_RBNODE_FLAG_SET (temp, GTK_RBNODE_INVALID))
7725 _gtk_rbtree_node_set_height (tree, temp, tree_view->priv->fixed_height);
7726 _gtk_rbtree_node_mark_valid (tree, temp);
7737 if (gtk_tree_model_iter_children (tree_view->priv->model, &child, iter))
7739 temp->children = _gtk_rbtree_new ();
7740 temp->children->parent_tree = tree;
7741 temp->children->parent_node = temp;
7742 gtk_tree_view_build_tree (tree_view, temp->children, &child, depth + 1, recurse);
7745 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter))
7747 if ((temp->flags>K_RBNODE_IS_PARENT) != GTK_RBNODE_IS_PARENT)
7748 temp->flags ^= GTK_RBNODE_IS_PARENT;
7751 while (gtk_tree_model_iter_next (tree_view->priv->model, iter));
7754 /* If height is non-NULL, then we set it to be the new height. if it's all
7755 * dirty, then height is -1. We know we'll remeasure dirty rows, anyways.
7758 gtk_tree_view_discover_dirty_iter (GtkTreeView *tree_view,
7764 GtkTreeViewColumn *column;
7766 gboolean retval = FALSE;
7768 gint horizontal_separator;
7770 gtk_widget_style_get (GTK_WIDGET (tree_view),
7771 "horizontal-separator", &horizontal_separator,
7777 for (list = tree_view->priv->columns; list; list = list->next)
7780 column = list->data;
7781 if (column->dirty == TRUE)
7783 if (height == NULL && column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
7785 if (!column->visible)
7788 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, iter,
7789 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
7790 node->children?TRUE:FALSE);
7794 gtk_tree_view_column_cell_get_size (column,
7796 &width, &tmpheight);
7797 *height = MAX (*height, tmpheight);
7801 gtk_tree_view_column_cell_get_size (column,
7806 if (gtk_tree_view_is_expander_column (tree_view, column) &&
7807 TREE_VIEW_DRAW_EXPANDERS (tree_view))
7809 if (depth * tree_view->priv->expander_size + horizontal_separator + width > column->requested_width)
7811 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
7817 if (horizontal_separator + width > column->requested_width)
7819 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
7829 gtk_tree_view_discover_dirty (GtkTreeView *tree_view,
7834 GtkRBNode *temp = tree->root;
7835 GtkTreeViewColumn *column;
7838 gboolean is_all_dirty;
7840 TREE_VIEW_INTERNAL_ASSERT_VOID (tree != NULL);
7842 while (temp->left != tree->nil)
7847 TREE_VIEW_INTERNAL_ASSERT_VOID (temp != NULL);
7848 is_all_dirty = TRUE;
7849 for (list = tree_view->priv->columns; list; list = list->next)
7851 column = list->data;
7852 if (column->dirty == FALSE)
7854 is_all_dirty = FALSE;
7862 gtk_tree_view_discover_dirty_iter (tree_view,
7867 if (gtk_tree_model_iter_children (tree_view->priv->model, &child, iter) &&
7868 temp->children != NULL)
7869 gtk_tree_view_discover_dirty (tree_view, temp->children, &child, depth + 1);
7870 temp = _gtk_rbtree_next (tree, temp);
7872 while (gtk_tree_model_iter_next (tree_view->priv->model, iter));
7876 /* Make sure the node is visible vertically */
7878 gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
7882 gint node_dy, height;
7883 GtkTreePath *path = NULL;
7885 if (!GTK_WIDGET_REALIZED (tree_view))
7888 /* just return if the node is visible, avoiding a costly expose */
7889 node_dy = _gtk_rbtree_node_find_offset (tree, node);
7890 height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
7891 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID)
7892 && node_dy >= tree_view->priv->vadjustment->value
7893 && node_dy + height <= (tree_view->priv->vadjustment->value
7894 + tree_view->priv->vadjustment->page_size))
7897 path = _gtk_tree_view_find_path (tree_view, tree, node);
7900 /* We process updates because we want to clear old selected items when we scroll.
7901 * if this is removed, we get a "selection streak" at the bottom. */
7902 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
7903 gtk_tree_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
7904 gtk_tree_path_free (path);
7909 gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
7910 GtkTreeViewColumn *column)
7914 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) <
7915 (column->button->allocation.x + column->button->allocation.width))
7916 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7917 column->button->allocation.x + column->button->allocation.width -
7918 tree_view->priv->hadjustment->page_size);
7919 else if (tree_view->priv->hadjustment->value > column->button->allocation.x)
7920 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7921 column->button->allocation.x);
7924 /* This function could be more efficient. I'll optimize it if profiling seems
7925 * to imply that it is important */
7927 _gtk_tree_view_find_path (GtkTreeView *tree_view,
7932 GtkRBTree *tmp_tree;
7933 GtkRBNode *tmp_node, *last;
7936 path = gtk_tree_path_new ();
7938 g_return_val_if_fail (node != NULL, path);
7939 g_return_val_if_fail (node != tree->nil, path);
7941 count = 1 + node->left->count;
7944 tmp_node = node->parent;
7948 while (tmp_node != tmp_tree->nil)
7950 if (tmp_node->right == last)
7951 count += 1 + tmp_node->left->count;
7953 tmp_node = tmp_node->parent;
7955 gtk_tree_path_prepend_index (path, count - 1);
7956 last = tmp_tree->parent_node;
7957 tmp_tree = tmp_tree->parent_tree;
7960 count = 1 + last->left->count;
7961 tmp_node = last->parent;
7967 /* Returns TRUE if we ran out of tree before finding the path. If the path is
7968 * invalid (ie. points to a node that's not in the tree), *tree and *node are
7972 _gtk_tree_view_find_node (GtkTreeView *tree_view,
7977 GtkRBNode *tmpnode = NULL;
7978 GtkRBTree *tmptree = tree_view->priv->tree;
7979 gint *indices = gtk_tree_path_get_indices (path);
7980 gint depth = gtk_tree_path_get_depth (path);
7986 if (depth == 0 || tmptree == NULL)
7990 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
7992 if (tmpnode == NULL)
8006 tmptree = tmpnode->children;
8007 if (tmptree == NULL)
8014 gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
8015 GtkTreeViewColumn *column)
8019 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST))
8022 if (tree_view->priv->expander_column != NULL)
8024 if (tree_view->priv->expander_column == column)
8030 for (list = tree_view->priv->columns;
8033 if (((GtkTreeViewColumn *)list->data)->visible)
8035 if (list && list->data == column)
8042 gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
8045 GtkMovementStep step,
8049 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
8054 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
8059 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
8062 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
8067 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
8074 gtk_tree_view_unref_tree_helper (GtkTreeModel *model,
8079 gint retval = FALSE;
8082 g_return_val_if_fail (node != NULL, FALSE);
8087 GtkRBTree *new_tree;
8088 GtkRBNode *new_node;
8090 new_tree = node->children;
8091 new_node = new_tree->root;
8093 while (new_node && new_node->left != new_tree->nil)
8094 new_node = new_node->left;
8096 if (!gtk_tree_model_iter_children (model, &child, iter))
8099 retval = retval || gtk_tree_view_unref_tree_helper (model, &child, new_tree, new_node);
8102 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
8104 gtk_tree_model_unref_node (model, iter);
8105 node = _gtk_rbtree_next (tree, node);
8107 while (gtk_tree_model_iter_next (model, iter));
8113 gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
8125 while (node && node->left != tree->nil)
8128 g_return_val_if_fail (node != NULL, FALSE);
8129 path = _gtk_tree_view_find_path (tree_view, tree, node);
8130 gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_view->priv->model),
8132 retval = gtk_tree_view_unref_tree_helper (GTK_TREE_MODEL (tree_view->priv->model), &iter, tree, node);
8133 gtk_tree_path_free (path);
8139 gtk_tree_view_set_column_drag_info (GtkTreeView *tree_view,
8140 GtkTreeViewColumn *column)
8142 GtkTreeViewColumn *left_column;
8143 GtkTreeViewColumn *cur_column = NULL;
8144 GtkTreeViewColumnReorder *reorder;
8149 /* We want to precalculate the motion list such that we know what column slots
8153 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8155 /* First, identify all possible drop spots */
8157 tmp_list = g_list_last (tree_view->priv->columns);
8159 tmp_list = g_list_first (tree_view->priv->columns);
8163 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
8164 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
8166 if (cur_column->visible == FALSE)
8169 /* If it's not the column moving and func tells us to skip over the column, we continue. */
8170 if (left_column != column && cur_column != column &&
8171 tree_view->priv->column_drop_func &&
8172 ! (* tree_view->priv->column_drop_func) (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
8174 left_column = cur_column;
8177 reorder = g_new (GtkTreeViewColumnReorder, 1);
8178 reorder->left_column = left_column;
8179 left_column = reorder->right_column = cur_column;
8181 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
8184 /* Add the last one */
8185 if (tree_view->priv->column_drop_func == NULL ||
8186 ((left_column != column) &&
8187 (* tree_view->priv->column_drop_func) (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
8189 reorder = g_new (GtkTreeViewColumnReorder, 1);
8190 reorder->left_column = left_column;
8191 reorder->right_column = NULL;
8192 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
8195 /* We quickly check to see if it even makes sense to reorder columns. */
8196 /* If there is nothing that can be moved, then we return */
8198 if (tree_view->priv->column_drag_info == NULL)
8201 /* We know there are always 2 slots possbile, as you can always return column. */
8202 /* If that's all there is, return */
8203 if (tree_view->priv->column_drag_info->next->next == NULL &&
8204 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
8205 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column)
8207 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
8208 g_free (tmp_list->data);
8209 g_list_free (tree_view->priv->column_drag_info);
8210 tree_view->priv->column_drag_info = NULL;
8213 /* We fill in the ranges for the columns, now that we've isolated them */
8214 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
8216 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
8218 reorder = (GtkTreeViewColumnReorder *) tmp_list->data;
8220 reorder->left_align = left;
8221 if (tmp_list->next != NULL)
8223 g_assert (tmp_list->next->data);
8224 left = reorder->right_align = (reorder->right_column->button->allocation.x +
8225 reorder->right_column->button->allocation.width +
8226 ((GtkTreeViewColumnReorder *)tmp_list->next->data)->left_column->button->allocation.x)/2;
8232 gdk_drawable_get_size (tree_view->priv->header_window, &width, NULL);
8233 reorder->right_align = width + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
8239 _gtk_tree_view_column_start_drag (GtkTreeView *tree_view,
8240 GtkTreeViewColumn *column)
8242 GdkEvent *send_event;
8243 GtkAllocation allocation;
8244 gint x, y, width, height;
8245 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
8246 GdkDisplay *display = gdk_screen_get_display (screen);
8248 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
8249 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
8251 gtk_tree_view_set_column_drag_info (tree_view, column);
8253 if (tree_view->priv->column_drag_info == NULL)
8256 if (tree_view->priv->drag_window == NULL)
8258 GdkWindowAttr attributes;
8259 guint attributes_mask;
8261 attributes.window_type = GDK_WINDOW_CHILD;
8262 attributes.wclass = GDK_INPUT_OUTPUT;
8263 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
8264 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
8265 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
8266 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
8268 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
8271 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
8274 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
8275 gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
8277 gtk_grab_remove (column->button);
8279 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
8280 send_event->crossing.send_event = TRUE;
8281 send_event->crossing.window = g_object_ref (GTK_BUTTON (column->button)->event_window);
8282 send_event->crossing.subwindow = NULL;
8283 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
8284 send_event->crossing.time = GDK_CURRENT_TIME;
8286 gtk_propagate_event (column->button, send_event);
8287 gdk_event_free (send_event);
8289 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
8290 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
8291 send_event->button.send_event = TRUE;
8292 send_event->button.time = GDK_CURRENT_TIME;
8293 send_event->button.x = -1;
8294 send_event->button.y = -1;
8295 send_event->button.axes = NULL;
8296 send_event->button.state = 0;
8297 send_event->button.button = 1;
8298 send_event->button.device = gdk_display_get_core_pointer (display);
8299 send_event->button.x_root = 0;
8300 send_event->button.y_root = 0;
8302 gtk_propagate_event (column->button, send_event);
8303 gdk_event_free (send_event);
8305 gdk_window_move_resize (tree_view->priv->drag_window,
8306 column->button->allocation.x,
8308 column->button->allocation.width,
8309 column->button->allocation.height);
8311 /* Kids, don't try this at home */
8312 g_object_ref (column->button);
8313 gtk_container_remove (GTK_CONTAINER (tree_view), column->button);
8314 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
8315 gtk_widget_set_parent (column->button, GTK_WIDGET (tree_view));
8316 g_object_unref (column->button);
8318 tree_view->priv->drag_column_x = column->button->allocation.x;
8319 allocation = column->button->allocation;
8321 gtk_widget_size_allocate (column->button, &allocation);
8322 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
8324 tree_view->priv->drag_column = column;
8325 gdk_window_show (tree_view->priv->drag_window);
8327 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
8328 gdk_drawable_get_size (tree_view->priv->header_window, &width, &height);
8330 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8331 while (gtk_events_pending ())
8332 gtk_main_iteration ();
8334 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_IN_COLUMN_DRAG);
8335 gdk_pointer_grab (tree_view->priv->drag_window,
8337 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
8338 NULL, NULL, GDK_CURRENT_TIME);
8339 gdk_keyboard_grab (tree_view->priv->drag_window,
8345 gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
8348 GdkRectangle *clip_rect)
8352 if (!GTK_WIDGET_REALIZED (tree_view))
8356 rect.width = MAX (tree_view->priv->expander_size, GTK_WIDGET (tree_view)->allocation.width);
8358 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
8359 rect.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
8363 GdkRectangle new_rect;
8365 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
8367 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
8371 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
8376 _gtk_tree_view_queue_draw_node (GtkTreeView *tree_view,
8379 GdkRectangle *clip_rect)
8383 if (!GTK_WIDGET_REALIZED (tree_view))
8387 rect.width = MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width);
8389 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
8390 rect.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
8394 GdkRectangle new_rect;
8396 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
8398 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
8402 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
8407 gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
8409 GdkRectangle *clip_rect)
8411 GtkRBTree *tree = NULL;
8412 GtkRBNode *node = NULL;
8414 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
8417 _gtk_tree_view_queue_draw_node (tree_view, tree, node, clip_rect);
8420 /* x and y are the mouse position
8423 gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
8433 gint vertical_separator;
8435 GtkExpanderStyle expander_style;
8437 gtk_widget_style_get (GTK_WIDGET (tree_view),
8438 "vertical-separator", &vertical_separator,
8440 expander_size = tree_view->priv->expander_size - EXPANDER_EXTRA_PADDING;
8442 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
8445 widget = GTK_WIDGET (tree_view);
8447 gtk_tree_view_get_arrow_xrange (tree_view, tree, &x_offset, NULL);
8450 area.y = CELL_FIRST_PIXEL (tree_view, tree, node, vertical_separator);
8451 area.width = expander_size + 2;
8452 area.height = MAX (CELL_HEIGHT (node, vertical_separator), (expander_size - vertical_separator));
8454 if (GTK_WIDGET_STATE (tree_view) == GTK_STATE_INSENSITIVE)
8456 state = GTK_STATE_INSENSITIVE;
8458 else if (node == tree_view->priv->button_pressed_node)
8460 if (x >= area.x && x <= (area.x + area.width) &&
8461 y >= area.y && y <= (area.y + area.height))
8462 state = GTK_STATE_ACTIVE;
8464 state = GTK_STATE_NORMAL;
8468 if (node == tree_view->priv->prelight_node &&
8469 GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT))
8470 state = GTK_STATE_PRELIGHT;
8472 state = GTK_STATE_NORMAL;
8475 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
8476 expander_style = GTK_EXPANDER_SEMI_EXPANDED;
8477 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
8478 expander_style = GTK_EXPANDER_SEMI_COLLAPSED;
8479 else if (node->children != NULL)
8480 expander_style = GTK_EXPANDER_EXPANDED;
8482 expander_style = GTK_EXPANDER_COLLAPSED;
8484 gtk_paint_expander (widget->style,
8485 tree_view->priv->bin_window,
8490 area.x + area.width / 2,
8491 area.y + area.height / 2,
8496 gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view)
8499 GtkTreePath *cursor_path;
8501 if ((tree_view->priv->tree == NULL) ||
8502 (! GTK_WIDGET_REALIZED (tree_view)))
8505 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
8508 if (tree_view->priv->cursor)
8509 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8511 if (cursor_path == NULL)
8513 /* Consult the selection before defaulting to the first element */
8514 GtkTreeSelection *selection;
8515 GtkTreeModel *model;
8516 GList *selected_rows;
8518 selection = gtk_tree_view_get_selection (tree_view);
8519 selected_rows = gtk_tree_selection_get_selected_rows (selection, &model);
8522 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
8523 g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
8524 g_list_free (selected_rows);
8527 cursor_path = gtk_tree_path_new_first ();
8529 gtk_tree_row_reference_free (tree_view->priv->cursor);
8530 tree_view->priv->cursor = NULL;
8532 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE)
8533 gtk_tree_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE);
8535 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
8537 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
8538 gtk_tree_path_free (cursor_path);
8540 if (tree_view->priv->focus_column == NULL)
8543 for (list = tree_view->priv->columns; list; list = list->next)
8545 if (GTK_TREE_VIEW_COLUMN (list->data)->visible)
8547 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (list->data);
8555 gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
8558 GtkRBTree *cursor_tree = NULL;
8559 GtkRBNode *cursor_node = NULL;
8560 GtkRBTree *new_cursor_tree = NULL;
8561 GtkRBNode *new_cursor_node = NULL;
8562 GtkTreePath *cursor_path = NULL;
8564 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
8568 if (!gtk_tree_row_reference_valid (tree_view->priv->cursor))
8569 /* FIXME: we lost the cursor; should we get the first? */
8572 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8573 _gtk_tree_view_find_node (tree_view, cursor_path,
8574 &cursor_tree, &cursor_node);
8575 gtk_tree_path_free (cursor_path);
8577 if (cursor_tree == NULL)
8578 /* FIXME: we lost the cursor; should we get the first? */
8581 _gtk_rbtree_prev_full (cursor_tree, cursor_node,
8582 &new_cursor_tree, &new_cursor_node);
8584 _gtk_rbtree_next_full (cursor_tree, cursor_node,
8585 &new_cursor_tree, &new_cursor_node);
8588 * If the list has only one item and multi-selection is set then select
8591 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE &&
8592 new_cursor_node == NULL)
8595 _gtk_rbtree_next_full (cursor_tree, cursor_node,
8596 &new_cursor_tree, &new_cursor_node);
8598 _gtk_rbtree_prev_full (cursor_tree, cursor_node,
8599 &new_cursor_tree, &new_cursor_node);
8601 if (new_cursor_node == NULL)
8603 new_cursor_node = cursor_node;
8604 new_cursor_tree = cursor_tree;
8608 new_cursor_node = NULL;
8612 if (new_cursor_node)
8614 cursor_path = _gtk_tree_view_find_path (tree_view, new_cursor_tree, new_cursor_node);
8615 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE);
8616 gtk_tree_path_free (cursor_path);
8620 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
8623 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8627 gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
8630 GtkRBTree *cursor_tree = NULL;
8631 GtkRBNode *cursor_node = NULL;
8632 GtkTreePath *cursor_path = NULL;
8635 gint vertical_separator;
8637 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
8640 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
8641 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8643 /* This is sorta weird. Focus in should give us a cursor */
8646 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
8647 _gtk_tree_view_find_node (tree_view, cursor_path,
8648 &cursor_tree, &cursor_node);
8650 gtk_tree_path_free (cursor_path);
8652 if (cursor_tree == NULL)
8653 /* FIXME: we lost the cursor. Should we try to get one? */
8655 g_return_if_fail (cursor_node != NULL);
8657 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
8658 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
8659 y += count * (int)tree_view->priv->vadjustment->page_increment;
8660 y = CLAMP (y, (gint)tree_view->priv->vadjustment->lower, (gint)tree_view->priv->vadjustment->upper - vertical_separator);
8662 if (y >= tree_view->priv->height)
8663 y = tree_view->priv->height - 1;
8665 y -= _gtk_rbtree_find_offset (tree_view->priv->tree, y, &cursor_tree, &cursor_node);
8666 cursor_path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
8667 g_return_if_fail (cursor_path != NULL);
8668 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
8669 gtk_tree_path_free (cursor_path);
8672 gtk_tree_view_scroll_to_point (tree_view, -1, y);
8676 gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
8679 GtkRBTree *cursor_tree = NULL;
8680 GtkRBNode *cursor_node = NULL;
8681 GtkTreePath *cursor_path = NULL;
8682 GtkTreeViewColumn *column;
8685 gboolean found_column = FALSE;
8688 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8690 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
8693 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
8694 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8698 _gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node);
8699 if (cursor_tree == NULL)
8701 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
8703 gtk_tree_path_free (cursor_path);
8706 gtk_tree_path_free (cursor_path);
8708 list = tree_view->priv->columns;
8709 if (tree_view->priv->focus_column)
8711 for (list = tree_view->priv->columns; list; list = list->next)
8713 if (list->data == tree_view->priv->focus_column)
8720 column = list->data;
8721 if (column->visible == FALSE)
8724 gtk_tree_view_column_cell_set_cell_data (column,
8725 tree_view->priv->model,
8727 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
8728 cursor_node->children?TRUE:FALSE);
8729 if (_gtk_tree_view_column_cell_focus (column, count,
8730 list->prev?TRUE:FALSE,
8731 list->next?TRUE:FALSE))
8733 tree_view->priv->focus_column = column;
8734 found_column = TRUE;
8739 list = rtl ? list->prev : list->next;
8741 list = rtl ? list->next : list->prev;
8746 if (!gtk_tree_view_has_special_cell (tree_view))
8747 _gtk_tree_view_queue_draw_node (tree_view,
8751 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
8753 gtk_tree_view_clamp_column_visible (tree_view, tree_view->priv->focus_column);
8757 gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
8760 GtkRBTree *cursor_tree;
8761 GtkRBNode *cursor_node;
8764 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
8767 g_return_if_fail (tree_view->priv->tree != NULL);
8771 cursor_tree = tree_view->priv->tree;
8772 cursor_node = cursor_tree->root;
8773 while (cursor_node && cursor_node->left != cursor_tree->nil)
8774 cursor_node = cursor_node->left;
8778 cursor_tree = tree_view->priv->tree;
8779 cursor_node = cursor_tree->root;
8782 while (cursor_node && cursor_node->right != cursor_tree->nil)
8783 cursor_node = cursor_node->right;
8784 if (cursor_node->children == NULL)
8787 cursor_tree = cursor_node->children;
8788 cursor_node = cursor_tree->root;
8793 path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
8794 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
8795 gtk_tree_path_free (path);
8799 gtk_tree_view_real_select_all (GtkTreeView *tree_view)
8801 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
8804 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
8807 gtk_tree_selection_select_all (tree_view->priv->selection);
8813 gtk_tree_view_real_unselect_all (GtkTreeView *tree_view)
8815 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
8818 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
8821 gtk_tree_selection_unselect_all (tree_view->priv->selection);
8827 gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
8828 gboolean start_editing)
8830 GtkRBTree *cursor_tree = NULL;
8831 GtkRBNode *cursor_node = NULL;
8832 GtkTreePath *cursor_path = NULL;
8833 GtkTreeSelectMode mode = 0;
8835 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
8838 if (tree_view->priv->cursor)
8839 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8841 if (cursor_path == NULL)
8844 _gtk_tree_view_find_node (tree_view, cursor_path,
8845 &cursor_tree, &cursor_node);
8847 if (cursor_tree == NULL)
8849 gtk_tree_path_free (cursor_path);
8853 if (!tree_view->priv->shift_pressed && start_editing &&
8854 tree_view->priv->focus_column)
8856 if (gtk_tree_view_start_editing (tree_view, cursor_path))
8858 gtk_tree_path_free (cursor_path);
8863 if (tree_view->priv->ctrl_pressed)
8864 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
8865 if (tree_view->priv->shift_pressed)
8866 mode |= GTK_TREE_SELECT_MODE_EXTEND;
8868 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
8875 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
8877 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8878 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
8880 if (!tree_view->priv->shift_pressed)
8881 gtk_tree_view_row_activated (tree_view, cursor_path,
8882 tree_view->priv->focus_column);
8884 gtk_tree_path_free (cursor_path);
8890 gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view)
8892 GtkRBTree *cursor_tree = NULL;
8893 GtkRBNode *cursor_node = NULL;
8894 GtkTreePath *cursor_path = NULL;
8896 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
8900 if (tree_view->priv->cursor)
8901 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8903 if (cursor_path == NULL)
8906 _gtk_tree_view_find_node (tree_view, cursor_path,
8907 &cursor_tree, &cursor_node);
8908 if (cursor_tree == NULL)
8910 gtk_tree_path_free (cursor_path);
8914 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
8918 GTK_TREE_SELECT_MODE_TOGGLE,
8921 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
8923 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8924 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
8925 gtk_tree_path_free (cursor_path);
8931 gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
8936 GtkTreePath *cursor_path = NULL;
8940 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
8944 if (tree_view->priv->cursor)
8945 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8947 if (cursor_path == NULL)
8950 if (_gtk_tree_view_find_node (tree_view, cursor_path, &tree, &node))
8953 /* Don't handle the event if we aren't an expander */
8954 if (!((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT))
8958 && gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL)
8962 gtk_tree_view_real_expand_row (tree_view, cursor_path, tree, node, open_all, TRUE);
8964 gtk_tree_view_real_collapse_row (tree_view, cursor_path, tree, node, TRUE);
8966 gtk_tree_path_free (cursor_path);
8972 gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view)
8974 GtkRBTree *cursor_tree = NULL;
8975 GtkRBNode *cursor_node = NULL;
8976 GtkTreePath *cursor_path = NULL;
8977 GdkModifierType state;
8979 if (! GTK_WIDGET_HAS_FOCUS (tree_view))
8983 if (tree_view->priv->cursor)
8984 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8986 if (cursor_path == NULL)
8989 _gtk_tree_view_find_node (tree_view, cursor_path,
8990 &cursor_tree, &cursor_node);
8991 if (cursor_tree == NULL)
8993 gtk_tree_path_free (cursor_path);
8997 if (gtk_get_current_event_state (&state))
8999 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
9000 tree_view->priv->ctrl_pressed = TRUE;
9003 if (cursor_tree->parent_node)
9005 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
9006 cursor_node = cursor_tree->parent_node;
9007 cursor_tree = cursor_tree->parent_tree;
9009 gtk_tree_path_up (cursor_path);
9011 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
9014 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
9016 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9017 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
9018 gtk_tree_path_free (cursor_path);
9020 tree_view->priv->ctrl_pressed = FALSE;
9025 gtk_tree_view_search_entry_flush_timeout (GtkTreeView *tree_view)
9027 GDK_THREADS_ENTER ();
9029 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
9030 tree_view->priv->typeselect_flush_timeout = 0;
9032 GDK_THREADS_LEAVE ();
9037 /* Cut and paste from gtkwindow.c */
9039 send_focus_change (GtkWidget *widget,
9042 GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
9044 g_object_ref (widget);
9047 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
9049 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
9051 fevent->focus_change.type = GDK_FOCUS_CHANGE;
9052 fevent->focus_change.window = g_object_ref (widget->window);
9053 fevent->focus_change.in = in;
9055 gtk_widget_event (widget, fevent);
9057 g_object_notify (G_OBJECT (widget), "has-focus");
9059 g_object_unref (widget);
9060 gdk_event_free (fevent);
9064 gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view)
9066 GtkWidget *frame, *vbox, *toplevel;
9068 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
9070 if (tree_view->priv->search_window != NULL)
9072 if (GTK_WINDOW (toplevel)->group)
9073 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
9074 GTK_WINDOW (tree_view->priv->search_window));
9075 else if (GTK_WINDOW (tree_view->priv->search_window)->group)
9076 gtk_window_group_remove_window (GTK_WINDOW (tree_view->priv->search_window)->group,
9077 GTK_WINDOW (tree_view->priv->search_window));
9081 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
9083 if (GTK_WINDOW (toplevel)->group)
9084 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
9085 GTK_WINDOW (tree_view->priv->search_window));
9087 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
9088 g_signal_connect (tree_view->priv->search_window, "delete_event",
9089 G_CALLBACK (gtk_tree_view_search_delete_event),
9091 g_signal_connect (tree_view->priv->search_window, "key_press_event",
9092 G_CALLBACK (gtk_tree_view_search_key_press_event),
9094 g_signal_connect (tree_view->priv->search_window, "button_press_event",
9095 G_CALLBACK (gtk_tree_view_search_button_press_event),
9097 g_signal_connect (tree_view->priv->search_window, "scroll_event",
9098 G_CALLBACK (gtk_tree_view_search_scroll_event),
9101 frame = gtk_frame_new (NULL);
9102 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
9103 gtk_widget_show (frame);
9104 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
9106 vbox = gtk_vbox_new (FALSE, 0);
9107 gtk_widget_show (vbox);
9108 gtk_container_add (GTK_CONTAINER (frame), vbox);
9109 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
9112 tree_view->priv->search_entry = gtk_entry_new ();
9113 gtk_widget_show (tree_view->priv->search_entry);
9114 g_signal_connect (tree_view->priv->search_entry, "populate_popup",
9115 G_CALLBACK (gtk_tree_view_search_disable_popdown),
9117 g_signal_connect (tree_view->priv->search_entry,
9118 "activate", G_CALLBACK (gtk_tree_view_search_activate),
9120 g_signal_connect (GTK_ENTRY (tree_view->priv->search_entry)->im_context,
9122 G_CALLBACK (gtk_tree_view_search_preedit_changed),
9124 gtk_container_add (GTK_CONTAINER (vbox),
9125 tree_view->priv->search_entry);
9127 gtk_widget_realize (tree_view->priv->search_entry);
9130 /* Pops up the interactive search entry. If keybinding is TRUE then the user
9131 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
9134 gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
9135 gboolean keybinding)
9137 /* We only start interactive search if we have focus or the columns
9138 * have focus. If one of our children have focus, we don't want to
9142 gboolean found_focus = FALSE;
9143 GtkWidgetClass *entry_parent_class;
9145 if (!tree_view->priv->enable_search && !keybinding)
9148 if (tree_view->priv->search_window != NULL &&
9149 GTK_WIDGET_VISIBLE (tree_view->priv->search_window))
9152 for (list = tree_view->priv->columns; list; list = list->next)
9154 GtkTreeViewColumn *column;
9156 column = list->data;
9157 if (! column->visible)
9160 if (GTK_WIDGET_HAS_FOCUS (column->button))
9167 if (GTK_WIDGET_HAS_FOCUS (tree_view))
9173 if (tree_view->priv->search_column < 0)
9176 gtk_tree_view_ensure_interactive_directory (tree_view);
9179 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
9182 tree_view->priv->search_dialog_position_func (tree_view, tree_view->priv->search_window);
9183 gtk_widget_show (tree_view->priv->search_window);
9184 if (tree_view->priv->search_entry_changed_id == 0)
9186 tree_view->priv->search_entry_changed_id =
9187 g_signal_connect (tree_view->priv->search_entry, "changed",
9188 G_CALLBACK (gtk_tree_view_search_init),
9192 tree_view->priv->typeselect_flush_timeout =
9193 g_timeout_add (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
9194 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
9197 /* Grab focus will select all the text. We don't want that to happen, so we
9198 * call the parent instance and bypass the selection change. This is probably
9199 * really non-kosher. */
9200 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
9201 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
9203 /* send focus-in event */
9204 send_focus_change (tree_view->priv->search_entry, TRUE);
9206 /* search first matching iter */
9207 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
9213 gtk_tree_view_start_interactive_search (GtkTreeView *tree_view)
9215 return gtk_tree_view_real_start_interactive_search (tree_view, TRUE);
9217 /* this function returns the new width of the column being resized given
9218 * the column and x position of the cursor; the x cursor position is passed
9219 * in as a pointer and automagicly corrected if it's beyond min/max limits
9222 gtk_tree_view_new_column_width (GtkTreeView *tree_view,
9226 GtkTreeViewColumn *column;
9230 /* first translate the x position from widget->window
9231 * to clist->clist_window
9233 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9234 column = g_list_nth (tree_view->priv->columns, i)->data;
9235 width = rtl ? (column->button->allocation.x + column->button->allocation.width - *x) : (*x - column->button->allocation.x);
9237 /* Clamp down the value */
9238 if (column->min_width == -1)
9239 width = MAX (column->button->requisition.width,
9242 width = MAX (column->min_width,
9244 if (column->max_width != -1)
9245 width = MIN (width, column->max_width);
9247 *x = rtl ? (column->button->allocation.x + column->button->allocation.width - width) : (column->button->allocation.x + width);
9253 /* FIXME this adjust_allocation is a big cut-and-paste from
9254 * GtkCList, needs to be some "official" way to do this
9264 /* The window to which widget->window is relative */
9265 #define ALLOCATION_WINDOW(widget) \
9266 (GTK_WIDGET_NO_WINDOW (widget) ? \
9267 (widget)->window : \
9268 gdk_window_get_parent ((widget)->window))
9271 adjust_allocation_recurse (GtkWidget *widget,
9274 ScrollData *scroll_data = data;
9276 /* Need to really size allocate instead of just poking
9277 * into widget->allocation if the widget is not realized.
9278 * FIXME someone figure out why this was.
9280 if (!GTK_WIDGET_REALIZED (widget))
9282 if (GTK_WIDGET_VISIBLE (widget))
9284 GdkRectangle tmp_rectangle = widget->allocation;
9285 tmp_rectangle.x += scroll_data->dx;
9286 tmp_rectangle.y += scroll_data->dy;
9288 gtk_widget_size_allocate (widget, &tmp_rectangle);
9293 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
9295 widget->allocation.x += scroll_data->dx;
9296 widget->allocation.y += scroll_data->dy;
9298 if (GTK_IS_CONTAINER (widget))
9299 gtk_container_forall (GTK_CONTAINER (widget),
9300 adjust_allocation_recurse,
9307 adjust_allocation (GtkWidget *widget,
9311 ScrollData scroll_data;
9313 if (GTK_WIDGET_REALIZED (widget))
9314 scroll_data.window = ALLOCATION_WINDOW (widget);
9316 scroll_data.window = NULL;
9318 scroll_data.dx = dx;
9319 scroll_data.dy = dy;
9321 adjust_allocation_recurse (widget, &scroll_data);
9326 gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
9327 GtkTreeView *tree_view)
9329 if (GTK_WIDGET_REALIZED (tree_view))
9333 gdk_window_move (tree_view->priv->bin_window,
9334 - tree_view->priv->hadjustment->value,
9335 TREE_VIEW_HEADER_HEIGHT (tree_view));
9336 gdk_window_move (tree_view->priv->header_window,
9337 - tree_view->priv->hadjustment->value,
9339 dy = tree_view->priv->dy - (int) tree_view->priv->vadjustment->value;
9340 if (dy && tree_view->priv->edited_column)
9342 if (GTK_IS_WIDGET (tree_view->priv->edited_column->editable_widget))
9346 GtkTreeViewChild *child = NULL;
9348 widget = GTK_WIDGET (tree_view->priv->edited_column->editable_widget);
9349 adjust_allocation (widget, 0, dy);
9351 for (list = tree_view->priv->children; list; list = list->next)
9353 child = (GtkTreeViewChild *)list->data;
9354 if (child->widget == widget)
9362 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
9364 /* update our dy and top_row */
9365 tree_view->priv->dy = (int) tree_view->priv->vadjustment->value;
9366 gtk_tree_view_dy_to_top_row (tree_view);
9376 * gtk_tree_view_new:
9378 * Creates a new #GtkTreeView widget.
9380 * Return value: A newly created #GtkTreeView widget.
9383 gtk_tree_view_new (void)
9385 return g_object_new (GTK_TYPE_TREE_VIEW, NULL);
9389 * gtk_tree_view_new_with_model:
9390 * @model: the model.
9392 * Creates a new #GtkTreeView widget with the model initialized to @model.
9394 * Return value: A newly created #GtkTreeView widget.
9397 gtk_tree_view_new_with_model (GtkTreeModel *model)
9399 return g_object_new (GTK_TYPE_TREE_VIEW, "model", model, NULL);
9406 * gtk_tree_view_get_model:
9407 * @tree_view: a #GtkTreeView
9409 * Returns the model the #GtkTreeView is based on. Returns %NULL if the
9412 * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
9415 gtk_tree_view_get_model (GtkTreeView *tree_view)
9417 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
9419 return tree_view->priv->model;
9423 * gtk_tree_view_set_model:
9424 * @tree_view: A #GtkTreeNode.
9425 * @model: The model.
9427 * Sets the model for a #GtkTreeView. If the @tree_view already has a model
9428 * set, it will remove it before setting the new model. If @model is %NULL,
9429 * then it will unset the old model.
9432 gtk_tree_view_set_model (GtkTreeView *tree_view,
9433 GtkTreeModel *model)
9435 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
9438 g_return_if_fail (GTK_IS_TREE_MODEL (model));
9440 if (model == tree_view->priv->model)
9443 if (tree_view->priv->model)
9445 GList *tmplist = tree_view->priv->columns;
9447 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
9448 gtk_tree_view_stop_editing (tree_view, TRUE);
9450 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
9451 gtk_tree_view_row_changed,
9453 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
9454 gtk_tree_view_row_inserted,
9456 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
9457 gtk_tree_view_row_has_child_toggled,
9459 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
9460 gtk_tree_view_row_deleted,
9462 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
9463 gtk_tree_view_rows_reordered,
9466 for (; tmplist; tmplist = tmplist->next)
9467 _gtk_tree_view_column_unset_model (tmplist->data,
9468 tree_view->priv->model);
9470 if (tree_view->priv->tree)
9472 _gtk_rbtree_free (tree_view->priv->tree);
9473 tree_view->priv->tree = NULL;
9476 tree_view->priv->prelight_node = NULL;
9477 tree_view->priv->prelight_tree = NULL;
9478 tree_view->priv->button_pressed_node = NULL;
9479 tree_view->priv->button_pressed_tree = NULL;
9481 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
9482 tree_view->priv->drag_dest_row = NULL;
9483 gtk_tree_row_reference_free (tree_view->priv->cursor);
9484 tree_view->priv->cursor = NULL;
9485 gtk_tree_row_reference_free (tree_view->priv->anchor);
9486 tree_view->priv->anchor = NULL;
9487 gtk_tree_row_reference_free (tree_view->priv->top_row);
9488 tree_view->priv->top_row = NULL;
9489 gtk_tree_row_reference_free (tree_view->priv->last_button_press);
9490 tree_view->priv->last_button_press = NULL;
9491 gtk_tree_row_reference_free (tree_view->priv->last_button_press_2);
9492 tree_view->priv->last_button_press_2 = NULL;
9493 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
9494 tree_view->priv->scroll_to_path = NULL;
9496 tree_view->priv->scroll_to_column = NULL;
9498 g_object_unref (tree_view->priv->model);
9500 tree_view->priv->search_column = -1;
9501 tree_view->priv->fixed_height_check = 0;
9502 tree_view->priv->fixed_height = -1;
9503 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
9506 tree_view->priv->model = model;
9509 if (tree_view->priv->model)
9514 GtkTreeModelFlags flags;
9516 if (tree_view->priv->search_column == -1)
9518 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
9520 GType type = gtk_tree_model_get_column_type (model, i);
9522 if (g_value_type_transformable (type, G_TYPE_STRING))
9524 tree_view->priv->search_column = i;
9530 g_object_ref (tree_view->priv->model);
9531 g_signal_connect (tree_view->priv->model,
9533 G_CALLBACK (gtk_tree_view_row_changed),
9535 g_signal_connect (tree_view->priv->model,
9537 G_CALLBACK (gtk_tree_view_row_inserted),
9539 g_signal_connect (tree_view->priv->model,
9540 "row_has_child_toggled",
9541 G_CALLBACK (gtk_tree_view_row_has_child_toggled),
9543 g_signal_connect (tree_view->priv->model,
9545 G_CALLBACK (gtk_tree_view_row_deleted),
9547 g_signal_connect (tree_view->priv->model,
9549 G_CALLBACK (gtk_tree_view_rows_reordered),
9552 flags = gtk_tree_model_get_flags (tree_view->priv->model);
9553 if ((flags & GTK_TREE_MODEL_LIST_ONLY) == GTK_TREE_MODEL_LIST_ONLY)
9554 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
9556 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_IS_LIST);
9558 path = gtk_tree_path_new_first ();
9559 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, path))
9561 tree_view->priv->tree = _gtk_rbtree_new ();
9562 gtk_tree_view_build_tree (tree_view, tree_view->priv->tree, &iter, 1, FALSE);
9564 gtk_tree_path_free (path);
9566 /* FIXME: do I need to do this? gtk_tree_view_create_buttons (tree_view); */
9567 install_presize_handler (tree_view);
9570 g_object_notify (G_OBJECT (tree_view), "model");
9572 if (GTK_WIDGET_REALIZED (tree_view))
9573 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9577 * gtk_tree_view_get_selection:
9578 * @tree_view: A #GtkTreeView.
9580 * Gets the #GtkTreeSelection associated with @tree_view.
9582 * Return value: A #GtkTreeSelection object.
9585 gtk_tree_view_get_selection (GtkTreeView *tree_view)
9587 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
9589 return tree_view->priv->selection;
9593 * gtk_tree_view_get_hadjustment:
9594 * @tree_view: A #GtkTreeView
9596 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
9598 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
9602 gtk_tree_view_get_hadjustment (GtkTreeView *tree_view)
9604 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
9606 if (tree_view->priv->hadjustment == NULL)
9607 gtk_tree_view_set_hadjustment (tree_view, NULL);
9609 return tree_view->priv->hadjustment;
9613 * gtk_tree_view_set_hadjustment:
9614 * @tree_view: A #GtkTreeView
9615 * @adjustment: The #GtkAdjustment to set, or %NULL
9617 * Sets the #GtkAdjustment for the current horizontal aspect.
9620 gtk_tree_view_set_hadjustment (GtkTreeView *tree_view,
9621 GtkAdjustment *adjustment)
9623 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
9625 gtk_tree_view_set_adjustments (tree_view,
9627 tree_view->priv->vadjustment);
9629 g_object_notify (G_OBJECT (tree_view), "hadjustment");
9633 * gtk_tree_view_get_vadjustment:
9634 * @tree_view: A #GtkTreeView
9636 * Gets the #GtkAdjustment currently being used for the vertical aspect.
9638 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
9642 gtk_tree_view_get_vadjustment (GtkTreeView *tree_view)
9644 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
9646 if (tree_view->priv->vadjustment == NULL)
9647 gtk_tree_view_set_vadjustment (tree_view, NULL);
9649 return tree_view->priv->vadjustment;
9653 * gtk_tree_view_set_vadjustment:
9654 * @tree_view: A #GtkTreeView
9655 * @adjustment: The #GtkAdjustment to set, or %NULL
9657 * Sets the #GtkAdjustment for the current vertical aspect.
9660 gtk_tree_view_set_vadjustment (GtkTreeView *tree_view,
9661 GtkAdjustment *adjustment)
9663 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
9665 gtk_tree_view_set_adjustments (tree_view,
9666 tree_view->priv->hadjustment,
9669 g_object_notify (G_OBJECT (tree_view), "vadjustment");
9672 /* Column and header operations */
9675 * gtk_tree_view_get_headers_visible:
9676 * @tree_view: A #GtkTreeView.
9678 * Returns %TRUE if the headers on the @tree_view are visible.
9680 * Return value: Whether the headers are visible or not.
9683 gtk_tree_view_get_headers_visible (GtkTreeView *tree_view)
9685 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
9687 return GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
9691 * gtk_tree_view_set_headers_visible:
9692 * @tree_view: A #GtkTreeView.
9693 * @headers_visible: %TRUE if the headers are visible
9695 * Sets the visibility state of the headers.
9698 gtk_tree_view_set_headers_visible (GtkTreeView *tree_view,
9699 gboolean headers_visible)
9703 GtkTreeViewColumn *column;
9705 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
9707 headers_visible = !! headers_visible;
9709 if (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE) == headers_visible)
9712 if (headers_visible)
9713 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
9715 GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE);
9717 if (GTK_WIDGET_REALIZED (tree_view))
9719 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
9720 if (headers_visible)
9722 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));
9724 if (GTK_WIDGET_MAPPED (tree_view))
9725 gtk_tree_view_map_buttons (tree_view);
9729 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
9731 for (list = tree_view->priv->columns; list; list = list->next)
9733 column = list->data;
9734 gtk_widget_unmap (column->button);
9736 gdk_window_hide (tree_view->priv->header_window);
9740 tree_view->priv->vadjustment->page_size = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
9741 tree_view->priv->vadjustment->page_increment = (GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view)) / 2;
9742 tree_view->priv->vadjustment->lower = 0;
9743 tree_view->priv->vadjustment->upper = tree_view->priv->height;
9744 gtk_adjustment_changed (tree_view->priv->vadjustment);
9746 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9748 g_object_notify (G_OBJECT (tree_view), "headers-visible");
9752 * gtk_tree_view_columns_autosize:
9753 * @tree_view: A #GtkTreeView.
9755 * Resizes all columns to their optimal width. Only works after the
9756 * treeview has been realized.
9759 gtk_tree_view_columns_autosize (GtkTreeView *tree_view)
9761 gboolean dirty = FALSE;
9763 GtkTreeViewColumn *column;
9765 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
9767 for (list = tree_view->priv->columns; list; list = list->next)
9769 column = list->data;
9770 if (column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
9772 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
9777 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9781 * gtk_tree_view_set_headers_clickable:
9782 * @tree_view: A #GtkTreeView.
9783 * @setting: %TRUE if the columns are clickable.
9785 * Allow the column title buttons to be clicked.
9788 gtk_tree_view_set_headers_clickable (GtkTreeView *tree_view,
9793 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
9795 for (list = tree_view->priv->columns; list; list = list->next)
9796 gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (list->data), setting);
9798 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
9803 * gtk_tree_view_set_rules_hint
9804 * @tree_view: a #GtkTreeView
9805 * @setting: %TRUE if the tree requires reading across rows
9807 * This function tells GTK+ that the user interface for your
9808 * application requires users to read across tree rows and associate
9809 * cells with one another. By default, GTK+ will then render the tree
9810 * with alternating row colors. Do <emphasis>not</emphasis> use it
9811 * just because you prefer the appearance of the ruled tree; that's a
9812 * question for the theme. Some themes will draw tree rows in
9813 * alternating colors even when rules are turned off, and users who
9814 * prefer that appearance all the time can choose those themes. You
9815 * should call this function only as a <emphasis>semantic</emphasis>
9816 * hint to the theme engine that your tree makes alternating colors
9817 * useful from a functional standpoint (since it has lots of columns,
9822 gtk_tree_view_set_rules_hint (GtkTreeView *tree_view,
9825 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
9827 setting = setting != FALSE;
9829 if (tree_view->priv->has_rules != setting)
9831 tree_view->priv->has_rules = setting;
9832 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
9835 g_object_notify (G_OBJECT (tree_view), "rules-hint");
9839 * gtk_tree_view_get_rules_hint
9840 * @tree_view: a #GtkTreeView
9842 * Gets the setting set by gtk_tree_view_set_rules_hint().
9844 * Return value: %TRUE if rules are useful for the user of this tree
9847 gtk_tree_view_get_rules_hint (GtkTreeView *tree_view)
9849 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
9851 return tree_view->priv->has_rules;
9854 /* Public Column functions
9858 * gtk_tree_view_append_column:
9859 * @tree_view: A #GtkTreeView.
9860 * @column: The #GtkTreeViewColumn to add.
9862 * Appends @column to the list of columns. If @tree_view has "fixed_height"
9863 * mode enabled, then @column must have its "sizing" property set to be
9864 * GTK_TREE_VIEW_COLUMN_FIXED.
9866 * Return value: The number of columns in @tree_view after appending.
9869 gtk_tree_view_append_column (GtkTreeView *tree_view,
9870 GtkTreeViewColumn *column)
9872 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
9873 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
9874 g_return_val_if_fail (column->tree_view == NULL, -1);
9876 return gtk_tree_view_insert_column (tree_view, column, -1);
9881 * gtk_tree_view_remove_column:
9882 * @tree_view: A #GtkTreeView.
9883 * @column: The #GtkTreeViewColumn to remove.
9885 * Removes @column from @tree_view.
9887 * Return value: The number of columns in @tree_view after removing.
9890 gtk_tree_view_remove_column (GtkTreeView *tree_view,
9891 GtkTreeViewColumn *column)
9893 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
9894 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
9895 g_return_val_if_fail (column->tree_view == GTK_WIDGET (tree_view), -1);
9897 if (tree_view->priv->focus_column == column)
9898 tree_view->priv->focus_column = NULL;
9900 if (tree_view->priv->edited_column == column)
9902 gtk_tree_view_stop_editing (tree_view, TRUE);
9904 /* no need to, but just to be sure ... */
9905 tree_view->priv->edited_column = NULL;
9908 g_signal_handlers_disconnect_by_func (column,
9909 G_CALLBACK (column_sizing_notify),
9912 _gtk_tree_view_column_unset_tree_view (column);
9914 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
9915 tree_view->priv->n_columns--;
9917 if (GTK_WIDGET_REALIZED (tree_view))
9921 _gtk_tree_view_column_unrealize_button (column);
9922 for (list = tree_view->priv->columns; list; list = list->next)
9924 GtkTreeViewColumn *tmp_column;
9926 tmp_column = GTK_TREE_VIEW_COLUMN (list->data);
9927 if (tmp_column->visible)
9928 _gtk_tree_view_column_cell_set_dirty (tmp_column, TRUE);
9931 if (tree_view->priv->n_columns == 0 &&
9932 gtk_tree_view_get_headers_visible (tree_view))
9933 gdk_window_hide (tree_view->priv->header_window);
9935 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9938 g_object_unref (column);
9939 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9941 return tree_view->priv->n_columns;
9945 * gtk_tree_view_insert_column:
9946 * @tree_view: A #GtkTreeView.
9947 * @column: The #GtkTreeViewColumn to be inserted.
9948 * @position: The position to insert @column in.
9950 * This inserts the @column into the @tree_view at @position. If @position is
9951 * -1, then the column is inserted at the end. If @tree_view has
9952 * "fixed_height" mode enabled, then @column must have its "sizing" property
9953 * set to be GTK_TREE_VIEW_COLUMN_FIXED.
9955 * Return value: The number of columns in @tree_view after insertion.
9958 gtk_tree_view_insert_column (GtkTreeView *tree_view,
9959 GtkTreeViewColumn *column,
9962 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
9963 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
9964 g_return_val_if_fail (column->tree_view == NULL, -1);
9966 if (tree_view->priv->fixed_height_mode)
9967 g_return_val_if_fail (gtk_tree_view_column_get_sizing (column)
9968 == GTK_TREE_VIEW_COLUMN_FIXED, -1);
9970 g_object_ref (column);
9971 gtk_object_sink (GTK_OBJECT (column));
9973 if (tree_view->priv->n_columns == 0 &&
9974 GTK_WIDGET_REALIZED (tree_view) &&
9975 gtk_tree_view_get_headers_visible (tree_view))
9977 gdk_window_show (tree_view->priv->header_window);
9980 g_signal_connect (column, "notify::sizing",
9981 G_CALLBACK (column_sizing_notify), tree_view);
9983 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
9985 tree_view->priv->n_columns++;
9987 _gtk_tree_view_column_set_tree_view (column, tree_view);
9989 if (GTK_WIDGET_REALIZED (tree_view))
9993 _gtk_tree_view_column_realize_button (column);
9995 for (list = tree_view->priv->columns; list; list = list->next)
9997 column = GTK_TREE_VIEW_COLUMN (list->data);
9998 if (column->visible)
9999 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
10001 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
10004 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
10006 return tree_view->priv->n_columns;
10010 * gtk_tree_view_insert_column_with_attributes:
10011 * @tree_view: A #GtkTreeView
10012 * @position: The position to insert the new column in.
10013 * @title: The title to set the header to.
10014 * @cell: The #GtkCellRenderer.
10015 * @Varargs: A %NULL-terminated list of attributes.
10017 * Creates a new #GtkTreeViewColumn and inserts it into the @tree_view at
10018 * @position. If @position is -1, then the newly created column is inserted at
10019 * the end. The column is initialized with the attributes given. If @tree_view
10020 * has "fixed_height" mode enabled, then @column must have its sizing
10021 * property set to be GTK_TREE_VIEW_COLUMN_FIXED.
10023 * Return value: The number of columns in @tree_view after insertion.
10026 gtk_tree_view_insert_column_with_attributes (GtkTreeView *tree_view,
10028 const gchar *title,
10029 GtkCellRenderer *cell,
10032 GtkTreeViewColumn *column;
10037 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
10039 column = gtk_tree_view_column_new ();
10041 gtk_tree_view_column_set_title (column, title);
10042 gtk_tree_view_column_pack_start (column, cell, TRUE);
10044 va_start (args, cell);
10046 attribute = va_arg (args, gchar *);
10048 while (attribute != NULL)
10050 column_id = va_arg (args, gint);
10051 gtk_tree_view_column_add_attribute (column, cell, attribute, column_id);
10052 attribute = va_arg (args, gchar *);
10057 gtk_tree_view_insert_column (tree_view, column, position);
10059 return tree_view->priv->n_columns;
10063 * gtk_tree_view_insert_column_with_data_func:
10064 * @tree_view: a #GtkTreeView
10065 * @position: Position to insert, -1 for append
10066 * @title: column title
10067 * @cell: cell renderer for column
10068 * @func: function to set attributes of cell renderer
10069 * @data: data for @func
10070 * @dnotify: destroy notifier for @data
10072 * Convenience function that inserts a new column into the #GtkTreeView
10073 * with the given cell renderer and a #GtkCellDataFunc to set cell renderer
10074 * attributes (normally using data from the model). See also
10075 * gtk_tree_view_column_set_cell_data_func(), gtk_tree_view_column_pack_start().
10076 * If @tree_view has "fixed_height" mode enabled, then @column must have its
10077 * "sizing" property set to be GTK_TREE_VIEW_COLUMN_FIXED.
10079 * Return value: number of columns in the tree view post-insert
10082 gtk_tree_view_insert_column_with_data_func (GtkTreeView *tree_view,
10084 const gchar *title,
10085 GtkCellRenderer *cell,
10086 GtkTreeCellDataFunc func,
10088 GDestroyNotify dnotify)
10090 GtkTreeViewColumn *column;
10092 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
10094 column = gtk_tree_view_column_new ();
10096 gtk_tree_view_column_set_title (column, title);
10097 gtk_tree_view_column_pack_start (column, cell, TRUE);
10098 gtk_tree_view_column_set_cell_data_func (column, cell, func, data, dnotify);
10100 gtk_tree_view_insert_column (tree_view, column, position);
10102 return tree_view->priv->n_columns;
10106 * gtk_tree_view_get_column:
10107 * @tree_view: A #GtkTreeView.
10108 * @n: The position of the column, counting from 0.
10110 * Gets the #GtkTreeViewColumn at the given position in the #tree_view.
10112 * Return value: The #GtkTreeViewColumn, or %NULL if the position is outside the
10113 * range of columns.
10115 GtkTreeViewColumn *
10116 gtk_tree_view_get_column (GtkTreeView *tree_view,
10119 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10121 if (n < 0 || n >= tree_view->priv->n_columns)
10124 if (tree_view->priv->columns == NULL)
10127 return GTK_TREE_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
10131 * gtk_tree_view_get_columns:
10132 * @tree_view: A #GtkTreeView
10134 * Returns a #GList of all the #GtkTreeViewColumn s currently in @tree_view.
10135 * The returned list must be freed with g_list_free ().
10137 * Return value: A list of #GtkTreeViewColumn s
10140 gtk_tree_view_get_columns (GtkTreeView *tree_view)
10142 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10144 return g_list_copy (tree_view->priv->columns);
10148 * gtk_tree_view_move_column_after:
10149 * @tree_view: A #GtkTreeView
10150 * @column: The #GtkTreeViewColumn to be moved.
10151 * @base_column: The #GtkTreeViewColumn to be moved relative to, or %NULL.
10153 * Moves @column to be after to @base_column. If @base_column is %NULL, then
10154 * @column is placed in the first position.
10157 gtk_tree_view_move_column_after (GtkTreeView *tree_view,
10158 GtkTreeViewColumn *column,
10159 GtkTreeViewColumn *base_column)
10161 GList *column_list_el, *base_el = NULL;
10163 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10165 column_list_el = g_list_find (tree_view->priv->columns, column);
10166 g_return_if_fail (column_list_el != NULL);
10170 base_el = g_list_find (tree_view->priv->columns, base_column);
10171 g_return_if_fail (base_el != NULL);
10174 if (column_list_el->prev == base_el)
10177 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
10178 if (base_el == NULL)
10180 column_list_el->prev = NULL;
10181 column_list_el->next = tree_view->priv->columns;
10182 if (column_list_el->next)
10183 column_list_el->next->prev = column_list_el;
10184 tree_view->priv->columns = column_list_el;
10188 column_list_el->prev = base_el;
10189 column_list_el->next = base_el->next;
10190 if (column_list_el->next)
10191 column_list_el->next->prev = column_list_el;
10192 base_el->next = column_list_el;
10195 if (GTK_WIDGET_REALIZED (tree_view))
10197 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
10198 gtk_tree_view_size_allocate_columns (GTK_WIDGET (tree_view));
10201 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
10205 * gtk_tree_view_set_expander_column:
10206 * @tree_view: A #GtkTreeView
10207 * @column: %NULL, or the column to draw the expander arrow at.
10209 * Sets the column to draw the expander arrow at. It must be in @tree_view.
10210 * If @column is %NULL, then the expander arrow is always at the first
10213 * If you do not want expander arrow to appear in your tree, set the
10214 * expander column to a hidden column.
10217 gtk_tree_view_set_expander_column (GtkTreeView *tree_view,
10218 GtkTreeViewColumn *column)
10220 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10221 if (column != NULL)
10222 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
10224 if (tree_view->priv->expander_column != column)
10230 /* Confirm that column is in tree_view */
10231 for (list = tree_view->priv->columns; list; list = list->next)
10232 if (list->data == column)
10234 g_return_if_fail (list != NULL);
10237 tree_view->priv->expander_column = column;
10238 g_object_notify (G_OBJECT (tree_view), "expander-column");
10243 * gtk_tree_view_get_expander_column:
10244 * @tree_view: A #GtkTreeView
10246 * Returns the column that is the current expander column. This
10247 * column has the expander arrow drawn next to it.
10249 * Return value: The expander column.
10251 GtkTreeViewColumn *
10252 gtk_tree_view_get_expander_column (GtkTreeView *tree_view)
10256 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
10258 for (list = tree_view->priv->columns; list; list = list->next)
10259 if (gtk_tree_view_is_expander_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data)))
10260 return (GtkTreeViewColumn *) list->data;
10266 * gtk_tree_view_set_column_drag_function:
10267 * @tree_view: A #GtkTreeView.
10268 * @func: A function to determine which columns are reorderable, or %NULL.
10269 * @user_data: User data to be passed to @func, or %NULL
10270 * @destroy: Destroy notifier for @user_data, or %NULL
10272 * Sets a user function for determining where a column may be dropped when
10273 * dragged. This function is called on every column pair in turn at the
10274 * beginning of a column drag to determine where a drop can take place. The
10275 * arguments passed to @func are: the @tree_view, the #GtkTreeViewColumn being
10276 * dragged, the two #GtkTreeViewColumn s determining the drop spot, and
10277 * @user_data. If either of the #GtkTreeViewColumn arguments for the drop spot
10278 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
10279 * @tree_view reverts to the default behavior of allowing all columns to be
10280 * dropped everywhere.
10283 gtk_tree_view_set_column_drag_function (GtkTreeView *tree_view,
10284 GtkTreeViewColumnDropFunc func,
10285 gpointer user_data,
10286 GtkDestroyNotify destroy)
10288 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10290 if (tree_view->priv->column_drop_func_data_destroy)
10291 (* tree_view->priv->column_drop_func_data_destroy) (tree_view->priv->column_drop_func_data);
10293 tree_view->priv->column_drop_func = func;
10294 tree_view->priv->column_drop_func_data = user_data;
10295 tree_view->priv->column_drop_func_data_destroy = destroy;
10299 * gtk_tree_view_scroll_to_point:
10300 * @tree_view: a #GtkTreeView
10301 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
10302 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
10304 * Scrolls the tree view such that the top-left corner of the visible
10305 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
10306 * in tree window coordinates. The @tree_view must be realized before
10307 * this function is called. If it isn't, you probably want to be
10308 * using gtk_tree_view_scroll_to_cell().
10310 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
10313 gtk_tree_view_scroll_to_point (GtkTreeView *tree_view,
10317 GtkAdjustment *hadj;
10318 GtkAdjustment *vadj;
10320 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10321 g_return_if_fail (GTK_WIDGET_REALIZED (tree_view));
10323 hadj = tree_view->priv->hadjustment;
10324 vadj = tree_view->priv->vadjustment;
10327 gtk_adjustment_set_value (hadj, CLAMP (tree_x, hadj->lower, hadj->upper - hadj->page_size));
10329 gtk_adjustment_set_value (vadj, CLAMP (tree_y, vadj->lower, vadj->upper - vadj->page_size));
10333 * gtk_tree_view_scroll_to_cell:
10334 * @tree_view: A #GtkTreeView.
10335 * @path: The path of the row to move to, or %NULL.
10336 * @column: The #GtkTreeViewColumn to move horizontally to, or %NULL.
10337 * @use_align: whether to use alignment arguments, or %FALSE.
10338 * @row_align: The vertical alignment of the row specified by @path.
10339 * @col_align: The horizontal alignment of the column specified by @column.
10341 * Moves the alignments of @tree_view to the position specified by @column and
10342 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
10343 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
10344 * or @path need to be non-%NULL. @row_align determines where the row is
10345 * placed, and @col_align determines where @column is placed. Both are expected
10346 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
10347 * right/bottom alignment, 0.5 means center.
10349 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
10350 * tree does the minimum amount of work to scroll the cell onto the screen.
10351 * This means that the cell will be scrolled to the edge closest to its current
10352 * position. If the cell is currently visible on the screen, nothing is done.
10354 * This function only works if the model is set, and @path is a valid row on the
10355 * model. If the model changes before the @tree_view is realized, the centered
10356 * path will be modified to reflect this change.
10359 gtk_tree_view_scroll_to_cell (GtkTreeView *tree_view,
10361 GtkTreeViewColumn *column,
10362 gboolean use_align,
10366 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10367 g_return_if_fail (tree_view->priv->model != NULL);
10368 g_return_if_fail (tree_view->priv->tree != NULL);
10369 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
10370 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
10371 g_return_if_fail (path != NULL || column != NULL);
10374 g_print ("gtk_tree_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
10375 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
10377 row_align = CLAMP (row_align, 0.0, 1.0);
10378 col_align = CLAMP (col_align, 0.0, 1.0);
10381 /* Note: Despite the benefits that come from having one code path for the
10382 * scrolling code, we short-circuit validate_visible_area's immplementation as
10383 * it is much slower than just going to the point.
10385 if (! GTK_WIDGET_VISIBLE (tree_view) ||
10386 GTK_WIDGET_ALLOC_NEEDED (tree_view) ||
10387 GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
10389 if (tree_view->priv->scroll_to_path)
10390 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
10392 tree_view->priv->scroll_to_path = NULL;
10393 tree_view->priv->scroll_to_column = NULL;
10396 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
10398 tree_view->priv->scroll_to_column = column;
10399 tree_view->priv->scroll_to_use_align = use_align;
10400 tree_view->priv->scroll_to_row_align = row_align;
10401 tree_view->priv->scroll_to_col_align = col_align;
10403 install_presize_handler (tree_view);
10407 GdkRectangle cell_rect;
10408 GdkRectangle vis_rect;
10409 gint dest_x, dest_y;
10411 gtk_tree_view_get_cell_area (tree_view, path, column, &cell_rect);
10412 gtk_tree_view_tree_window_to_tree_coords (tree_view, cell_rect.x, cell_rect.y, &(cell_rect.x), &(cell_rect.y));
10413 gtk_tree_view_get_visible_rect (tree_view, &vis_rect);
10415 dest_x = vis_rect.x;
10416 dest_y = vis_rect.y;
10422 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
10426 if (cell_rect.x < vis_rect.x)
10427 dest_x = cell_rect.x;
10428 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
10429 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
10437 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
10438 dest_y = MAX (dest_y, 0);
10442 if (cell_rect.y < vis_rect.y)
10443 dest_y = cell_rect.y;
10444 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
10445 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
10449 gtk_tree_view_scroll_to_point (tree_view, dest_x, dest_y);
10454 * gtk_tree_view_row_activated:
10455 * @tree_view: A #GtkTreeView
10456 * @path: The #GtkTreePath to be activated.
10457 * @column: The #GtkTreeViewColumn to be activated.
10459 * Activates the cell determined by @path and @column.
10462 gtk_tree_view_row_activated (GtkTreeView *tree_view,
10464 GtkTreeViewColumn *column)
10466 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10468 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
10473 gtk_tree_view_expand_all_emission_helper (GtkRBTree *tree,
10477 GtkTreeView *tree_view = data;
10479 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT &&
10485 path = _gtk_tree_view_find_path (tree_view, tree, node);
10486 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
10488 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
10490 gtk_tree_path_free (path);
10493 if (node->children)
10494 _gtk_rbtree_traverse (node->children,
10495 node->children->root,
10497 gtk_tree_view_expand_all_emission_helper,
10501 * gtk_tree_view_expand_all:
10502 * @tree_view: A #GtkTreeView.
10504 * Recursively expands all nodes in the @tree_view.
10507 gtk_tree_view_expand_all (GtkTreeView *tree_view)
10513 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10515 if (tree_view->priv->tree == NULL)
10518 path = gtk_tree_path_new_first ();
10519 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
10523 gtk_tree_view_real_expand_row (tree_view, path, tree, node, TRUE, FALSE);
10524 node = _gtk_rbtree_next (tree, node);
10525 gtk_tree_path_next (path);
10528 gtk_tree_path_free (path);
10531 /* Timeout to animate the expander during expands and collapses */
10533 expand_collapse_timeout (gpointer data)
10537 GDK_THREADS_ENTER ();
10539 retval = do_expand_collapse (data);
10541 GDK_THREADS_LEAVE ();
10547 do_expand_collapse (GtkTreeView *tree_view)
10551 gboolean expanding;
10557 node = tree_view->priv->expanded_collapsed_node;
10558 tree = tree_view->priv->expanded_collapsed_tree;
10560 if (node->children == NULL)
10565 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
10567 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
10568 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
10573 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
10575 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
10582 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
10584 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
10585 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
10589 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
10591 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
10600 gtk_tree_view_queue_draw_arrow (tree_view, tree, node, NULL);
10609 * gtk_tree_view_collapse_all:
10610 * @tree_view: A #GtkTreeView.
10612 * Recursively collapses all visible, expanded nodes in @tree_view.
10615 gtk_tree_view_collapse_all (GtkTreeView *tree_view)
10622 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10624 if (tree_view->priv->tree == NULL)
10627 path = gtk_tree_path_new ();
10628 gtk_tree_path_down (path);
10629 indices = gtk_tree_path_get_indices (path);
10631 tree = tree_view->priv->tree;
10633 while (node && node->left != tree->nil)
10638 if (node->children)
10639 gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
10641 node = _gtk_rbtree_next (tree, node);
10644 gtk_tree_path_free (path);
10648 * gtk_tree_view_expand_to_path:
10649 * @tree_view: A #GtkTreeView.
10650 * @path: path to a row.
10652 * Expands the row at @path. This will also expand all parent rows of
10653 * @path as necessary.
10658 gtk_tree_view_expand_to_path (GtkTreeView *tree_view,
10665 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
10666 g_return_if_fail (path != NULL);
10668 depth = gtk_tree_path_get_depth (path);
10669 indices = gtk_tree_path_get_indices (path);
10671 tmp = gtk_tree_path_new ();
10672 g_return_if_fail (tmp != NULL);
10674 for (i = 0; i < depth; i++)
10676 gtk_tree_path_append_index (tmp, indices[i]);
10677 gtk_tree_view_expand_row (tree_view, tmp, FALSE);
10680 gtk_tree_path_free (tmp);
10683 /* FIXME the bool return values for expand_row and collapse_row are
10684 * not analagous; they should be TRUE if the row had children and
10685 * was not already in the requested state.
10690 gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
10701 remove_auto_expand_timeout (tree_view);
10703 if (node->children && !open_all)
10706 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
10709 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
10710 if (! gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
10714 if (node->children && open_all)
10716 gboolean retval = FALSE;
10717 GtkTreePath *tmp_path = gtk_tree_path_copy (path);
10719 gtk_tree_path_append_index (tmp_path, 0);
10720 tree = node->children;
10722 while (node->left != tree->nil)
10724 /* try to expand the children */
10728 t = gtk_tree_view_real_expand_row (tree_view, tmp_path, tree, node,
10733 gtk_tree_path_next (tmp_path);
10734 node = _gtk_rbtree_next (tree, node);
10736 while (node != NULL);
10738 gtk_tree_path_free (tmp_path);
10743 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, &iter, path, &expand);
10748 node->children = _gtk_rbtree_new ();
10749 node->children->parent_tree = tree;
10750 node->children->parent_node = node;
10752 gtk_tree_model_iter_children (tree_view->priv->model, &temp, &iter);
10754 gtk_tree_view_build_tree (tree_view,
10757 gtk_tree_path_get_depth (path) + 1,
10760 if (tree_view->priv->expand_collapse_timeout)
10762 g_source_remove (tree_view->priv->expand_collapse_timeout);
10763 tree_view->priv->expand_collapse_timeout = 0;
10766 if (tree_view->priv->expanded_collapsed_node != NULL)
10768 GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_EXPANDED);
10769 GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_COLLAPSED);
10771 tree_view->priv->expanded_collapsed_node = NULL;
10776 tree_view->priv->expand_collapse_timeout = g_timeout_add (50, expand_collapse_timeout, tree_view);
10777 tree_view->priv->expanded_collapsed_node = node;
10778 tree_view->priv->expanded_collapsed_tree = tree;
10780 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
10783 install_presize_handler (tree_view);
10785 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
10788 _gtk_rbtree_traverse (node->children,
10789 node->children->root,
10791 gtk_tree_view_expand_all_emission_helper,
10799 * gtk_tree_view_expand_row:
10800 * @tree_view: a #GtkTreeView
10801 * @path: path to a row
10802 * @open_all: whether to recursively expand, or just expand immediate children
10804 * Opens the row so its children are visible.
10806 * Return value: %TRUE if the row existed and had children
10809 gtk_tree_view_expand_row (GtkTreeView *tree_view,
10816 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
10817 g_return_val_if_fail (tree_view->priv->model != NULL, FALSE);
10818 g_return_val_if_fail (path != NULL, FALSE);
10820 if (_gtk_tree_view_find_node (tree_view,
10827 return gtk_tree_view_real_expand_row (tree_view, path, tree, node, open_all, FALSE);
10833 gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
10840 GtkTreeIter children;
10844 GdkDisplay *display;
10845 GdkWindow *child, *parent;
10847 remove_auto_expand_timeout (tree_view);
10849 if (node->children == NULL)
10852 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
10854 g_signal_emit (tree_view, tree_view_signals[TEST_COLLAPSE_ROW], 0, &iter, path, &collapse);
10859 /* if the prelighted node is a child of us, we want to unprelight it. We have
10860 * a chance to prelight the correct node below */
10862 if (tree_view->priv->prelight_tree)
10864 GtkRBTree *parent_tree;
10865 GtkRBNode *parent_node;
10867 parent_tree = tree_view->priv->prelight_tree->parent_tree;
10868 parent_node = tree_view->priv->prelight_tree->parent_node;
10869 while (parent_tree)
10871 if (parent_tree == tree && parent_node == node)
10873 ensure_unprelighted (tree_view);
10876 parent_node = parent_tree->parent_node;
10877 parent_tree = parent_tree->parent_tree;
10881 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_children (tree_view->priv->model, &children, &iter), FALSE);
10883 for (list = tree_view->priv->columns; list; list = list->next)
10885 GtkTreeViewColumn *column = list->data;
10887 if (column->visible == FALSE)
10889 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
10890 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
10893 if (tree_view->priv->destroy_count_func)
10895 GtkTreePath *child_path;
10896 gint child_count = 0;
10897 child_path = gtk_tree_path_copy (path);
10898 gtk_tree_path_down (child_path);
10899 if (node->children)
10900 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
10901 (* tree_view->priv->destroy_count_func) (tree_view, child_path, child_count, tree_view->priv->destroy_count_data);
10902 gtk_tree_path_free (child_path);
10905 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
10907 GtkTreePath *cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10909 if (gtk_tree_path_is_ancestor (path, cursor_path))
10911 gtk_tree_row_reference_free (tree_view->priv->cursor);
10912 tree_view->priv->cursor = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
10913 tree_view->priv->model,
10916 gtk_tree_path_free (cursor_path);
10919 if (gtk_tree_row_reference_valid (tree_view->priv->anchor))
10921 GtkTreePath *anchor_path = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
10922 if (gtk_tree_path_is_ancestor (path, anchor_path))
10924 gtk_tree_row_reference_free (tree_view->priv->anchor);
10925 tree_view->priv->anchor = NULL;
10927 gtk_tree_path_free (anchor_path);
10930 if (gtk_tree_row_reference_valid (tree_view->priv->last_button_press))
10932 GtkTreePath *lsc = gtk_tree_row_reference_get_path (tree_view->priv->last_button_press);
10933 if (gtk_tree_path_is_ancestor (path, lsc))
10935 gtk_tree_row_reference_free (tree_view->priv->last_button_press);
10936 tree_view->priv->last_button_press = NULL;
10938 gtk_tree_path_free (lsc);
10941 if (gtk_tree_row_reference_valid (tree_view->priv->last_button_press_2))
10943 GtkTreePath *lsc = gtk_tree_row_reference_get_path (tree_view->priv->last_button_press_2);
10944 if (gtk_tree_path_is_ancestor (path, lsc))
10946 gtk_tree_row_reference_free (tree_view->priv->last_button_press_2);
10947 tree_view->priv->last_button_press_2 = NULL;
10949 gtk_tree_path_free (lsc);
10952 if (gtk_tree_view_unref_and_check_selection_tree (tree_view, node->children))
10954 _gtk_rbtree_remove (node->children);
10955 g_signal_emit_by_name (tree_view->priv->selection, "changed");
10958 _gtk_rbtree_remove (node->children);
10960 if (tree_view->priv->expand_collapse_timeout)
10962 g_source_remove (tree_view->priv->expand_collapse_timeout);
10963 tree_view->priv->expand_collapse_timeout = 0;
10966 if (tree_view->priv->expanded_collapsed_node != NULL)
10968 GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_EXPANDED);
10969 GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_COLLAPSED);
10971 tree_view->priv->expanded_collapsed_node = NULL;
10976 tree_view->priv->expand_collapse_timeout = g_timeout_add (50, expand_collapse_timeout, tree_view);
10977 tree_view->priv->expanded_collapsed_node = node;
10978 tree_view->priv->expanded_collapsed_tree = tree;
10980 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
10983 if (GTK_WIDGET_MAPPED (tree_view))
10985 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
10988 g_signal_emit (tree_view, tree_view_signals[ROW_COLLAPSED], 0, &iter, path);
10990 if (GTK_WIDGET_MAPPED (tree_view))
10992 /* now that we've collapsed all rows, we want to try to set the prelight
10993 * again. To do this, we fake a motion event and send it to ourselves. */
10995 display = gdk_drawable_get_display (tree_view->priv->bin_window);
10996 child = tree_view->priv->bin_window;
10997 parent = gdk_window_get_parent (child);
10999 if (gdk_window_get_pointer (parent, &x, &y, NULL) == child)
11001 GdkEventMotion event;
11002 gint child_x, child_y;
11004 gdk_window_get_position (child, &child_x, &child_y);
11006 event.window = tree_view->priv->bin_window;
11007 event.x = x - child_x;
11008 event.y = y - child_y;
11010 /* despite the fact this isn't a real event, I'm almost positive it will
11011 * never trigger a drag event. maybe_drag is the only function that uses
11012 * more than just event.x and event.y. */
11013 gtk_tree_view_motion_bin_window (GTK_WIDGET (tree_view), &event);
11021 * gtk_tree_view_collapse_row:
11022 * @tree_view: a #GtkTreeView
11023 * @path: path to a row in the @tree_view
11025 * Collapses a row (hides its child rows, if they exist).
11027 * Return value: %TRUE if the row was collapsed.
11030 gtk_tree_view_collapse_row (GtkTreeView *tree_view,
11036 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11037 g_return_val_if_fail (tree_view->priv->tree != NULL, FALSE);
11038 g_return_val_if_fail (path != NULL, FALSE);
11040 if (_gtk_tree_view_find_node (tree_view,
11046 if (tree == NULL || node->children == NULL)
11049 return gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
11053 gtk_tree_view_map_expanded_rows_helper (GtkTreeView *tree_view,
11056 GtkTreeViewMappingFunc func,
11057 gpointer user_data)
11061 if (tree == NULL || tree->root == NULL)
11066 while (node && node->left != tree->nil)
11071 if (node->children)
11073 (* func) (tree_view, path, user_data);
11074 gtk_tree_path_down (path);
11075 gtk_tree_view_map_expanded_rows_helper (tree_view, node->children, path, func, user_data);
11076 gtk_tree_path_up (path);
11078 gtk_tree_path_next (path);
11079 node = _gtk_rbtree_next (tree, node);
11084 * gtk_tree_view_map_expanded_rows:
11085 * @tree_view: A #GtkTreeView
11086 * @func: A function to be called
11087 * @data: User data to be passed to the function.
11089 * Calls @func on all expanded rows.
11092 gtk_tree_view_map_expanded_rows (GtkTreeView *tree_view,
11093 GtkTreeViewMappingFunc func,
11094 gpointer user_data)
11098 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11099 g_return_if_fail (func != NULL);
11101 path = gtk_tree_path_new_first ();
11103 gtk_tree_view_map_expanded_rows_helper (tree_view,
11104 tree_view->priv->tree,
11105 path, func, user_data);
11107 gtk_tree_path_free (path);
11111 * gtk_tree_view_row_expanded:
11112 * @tree_view: A #GtkTreeView.
11113 * @path: A #GtkTreePath to test expansion state.
11115 * Returns %TRUE if the node pointed to by @path is expanded in @tree_view.
11117 * Return value: %TRUE if #path is expanded.
11120 gtk_tree_view_row_expanded (GtkTreeView *tree_view,
11126 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11127 g_return_val_if_fail (path != NULL, FALSE);
11129 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
11134 return (node->children != NULL);
11137 static const GtkTargetEntry row_targets[] = {
11138 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
11143 * gtk_tree_view_get_reorderable:
11144 * @tree_view: a #GtkTreeView
11146 * Retrieves whether the user can reorder the tree via drag-and-drop. See
11147 * gtk_tree_view_set_reorderable().
11149 * Return value: %TRUE if the tree can be reordered.
11152 gtk_tree_view_get_reorderable (GtkTreeView *tree_view)
11154 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11156 return tree_view->priv->reorderable;
11160 * gtk_tree_view_set_reorderable:
11161 * @tree_view: A #GtkTreeView.
11162 * @reorderable: %TRUE, if the tree can be reordered.
11164 * This function is a convenience function to allow you to reorder models that
11165 * support the #GtkDragSourceIface and the #GtkDragDestIface. Both
11166 * #GtkTreeStore and #GtkListStore support these. If @reorderable is %TRUE, then
11167 * the user can reorder the model by dragging and dropping rows. The
11168 * developer can listen to these changes by connecting to the model's
11169 * row_inserted and row_deleted signals.
11171 * This function does not give you any degree of control over the order -- any
11172 * reordering is allowed. If more control is needed, you should probably
11173 * handle drag and drop manually.
11176 gtk_tree_view_set_reorderable (GtkTreeView *tree_view,
11177 gboolean reorderable)
11179 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11181 reorderable = reorderable != FALSE;
11183 if (tree_view->priv->reorderable == reorderable)
11188 gtk_tree_view_enable_model_drag_source (tree_view,
11191 G_N_ELEMENTS (row_targets),
11193 gtk_tree_view_enable_model_drag_dest (tree_view,
11195 G_N_ELEMENTS (row_targets),
11200 gtk_tree_view_unset_rows_drag_source (tree_view);
11201 gtk_tree_view_unset_rows_drag_dest (tree_view);
11204 tree_view->priv->reorderable = reorderable;
11206 g_object_notify (G_OBJECT (tree_view), "reorderable");
11210 gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
11212 gboolean clear_and_select,
11213 gboolean clamp_node)
11215 GtkRBTree *tree = NULL;
11216 GtkRBNode *node = NULL;
11218 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
11220 GtkTreePath *cursor_path;
11221 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
11222 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
11223 gtk_tree_path_free (cursor_path);
11226 gtk_tree_row_reference_free (tree_view->priv->cursor);
11228 tree_view->priv->cursor = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
11229 tree_view->priv->model,
11231 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
11234 GtkRBTree *new_tree = NULL;
11235 GtkRBNode *new_node = NULL;
11237 if (clear_and_select && !tree_view->priv->ctrl_pressed)
11239 GtkTreeSelectMode mode = 0;
11241 if (tree_view->priv->ctrl_pressed)
11242 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
11243 if (tree_view->priv->shift_pressed)
11244 mode |= GTK_TREE_SELECT_MODE_EXTEND;
11246 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
11247 node, tree, path, mode,
11251 /* We have to re-find tree and node here again, somebody might have
11252 * cleared the node or the whole tree in the GtkTreeSelection::changed
11253 * callback. If the nodes differ we bail out here.
11255 _gtk_tree_view_find_node (tree_view, path, &new_tree, &new_node);
11257 if (tree != new_tree || node != new_node)
11262 gtk_tree_view_clamp_node_visible (tree_view, tree, node);
11263 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
11267 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
11271 * gtk_tree_view_get_cursor:
11272 * @tree_view: A #GtkTreeView
11273 * @path: A pointer to be filled with the current cursor path, or %NULL
11274 * @focus_column: A pointer to be filled with the current focus column, or %NULL
11276 * Fills in @path and @focus_column with the current path and focus column. If
11277 * the cursor isn't currently set, then *@path will be %NULL. If no column
11278 * currently has focus, then *@focus_column will be %NULL.
11280 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
11281 * you are done with it.
11284 gtk_tree_view_get_cursor (GtkTreeView *tree_view,
11285 GtkTreePath **path,
11286 GtkTreeViewColumn **focus_column)
11288 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11292 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
11293 *path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
11300 *focus_column = tree_view->priv->focus_column;
11305 * gtk_tree_view_set_cursor:
11306 * @tree_view: A #GtkTreeView
11307 * @path: A #GtkTreePath
11308 * @focus_column: A #GtkTreeViewColumn, or %NULL
11309 * @start_editing: %TRUE if the specified cell should start being edited.
11311 * Sets the current keyboard focus to be at @path, and selects it. This is
11312 * useful when you want to focus the user's attention on a particular row. If
11313 * @focus_column is not %NULL, then focus is given to the column specified by
11314 * it. Additionally, if @focus_column is specified, and @start_editing is
11315 * %TRUE, then editing should be started in the specified cell.
11316 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
11317 * in order to give keyboard focus to the widget. Please note that editing
11318 * can only happen when the widget is realized.
11321 gtk_tree_view_set_cursor (GtkTreeView *tree_view,
11323 GtkTreeViewColumn *focus_column,
11324 gboolean start_editing)
11326 gtk_tree_view_set_cursor_on_cell (tree_view, path, focus_column,
11327 NULL, start_editing);
11331 * gtk_tree_view_set_cursor_on_cell:
11332 * @tree_view: A #GtkTreeView
11333 * @path: A #GtkTreePath
11334 * @focus_column: A #GtkTreeViewColumn, or %NULL
11335 * @focus_cell: A #GtkCellRenderer, or %NULL
11336 * @start_editing: %TRUE if the specified cell should start being edited.
11338 * Sets the current keyboard focus to be at @path, and selects it. This is
11339 * useful when you want to focus the user's attention on a particular row. If
11340 * @focus_column is not %NULL, then focus is given to the column specified by
11341 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
11342 * contains 2 or more editable or activatable cells, then focus is given to
11343 * the cell specified by @focus_cell. Additionally, if @focus_column is
11344 * specified, and @start_editing is %TRUE, then editing should be started in
11345 * the specified cell. This function is often followed by
11346 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
11347 * widget. Please note that editing can only happen when the widget is
11353 gtk_tree_view_set_cursor_on_cell (GtkTreeView *tree_view,
11355 GtkTreeViewColumn *focus_column,
11356 GtkCellRenderer *focus_cell,
11357 gboolean start_editing)
11359 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11360 g_return_if_fail (path != NULL);
11362 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (focus_column));
11365 g_return_if_fail (focus_column);
11366 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
11369 /* cancel the current editing, if it exists */
11370 if (tree_view->priv->edited_column &&
11371 tree_view->priv->edited_column->editable_widget)
11372 gtk_tree_view_stop_editing (tree_view, TRUE);
11374 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
11376 if (focus_column && focus_column->visible)
11379 gboolean column_in_tree = FALSE;
11381 for (list = tree_view->priv->columns; list; list = list->next)
11382 if (list->data == focus_column)
11384 column_in_tree = TRUE;
11387 g_return_if_fail (column_in_tree);
11388 tree_view->priv->focus_column = focus_column;
11390 gtk_tree_view_column_focus_cell (focus_column, focus_cell);
11392 gtk_tree_view_start_editing (tree_view, path);
11397 * gtk_tree_view_get_bin_window:
11398 * @tree_view: A #GtkTreeView
11400 * Returns the window that @tree_view renders to. This is used primarily to
11401 * compare to <literal>event->window</literal> to confirm that the event on
11402 * @tree_view is on the right window.
11404 * Return value: A #GdkWindow, or %NULL when @tree_view hasn't been realized yet
11407 gtk_tree_view_get_bin_window (GtkTreeView *tree_view)
11409 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11411 return tree_view->priv->bin_window;
11415 * gtk_tree_view_get_path_at_pos:
11416 * @tree_view: A #GtkTreeView.
11417 * @x: The x position to be identified.
11418 * @y: The y position to be identified.
11419 * @path: A pointer to a #GtkTreePath pointer to be filled in, or %NULL
11420 * @column: A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
11421 * @cell_x: A pointer where the X coordinate relative to the cell can be placed, or %NULL
11422 * @cell_y: A pointer where the Y coordinate relative to the cell can be placed, or %NULL
11424 * Finds the path at the point (@x, @y), relative to widget coordinates. That
11425 * is, @x and @y are relative to an events coordinates. @x and @y must come
11426 * from an event on the @tree_view only where <literal>event->window ==
11427 * gtk_tree_view_get_bin (<!-- -->)</literal>. It is primarily for things
11428 * like popup menus. If @path is non-%NULL, then it will be filled with the
11429 * #GtkTreePath at that point. This path should be freed with gtk_tree_path_free().
11430 * If @column is non-%NULL, then it will be filled with the column at that point.
11431 * @cell_x and @cell_y return the coordinates relative to the cell background
11432 * (i.e. the @background_area passed to gtk_cell_renderer_render()). This
11433 * function is only meaningful if @tree_view is realized.
11435 * Return value: %TRUE if a row exists at that coordinate.
11438 gtk_tree_view_get_path_at_pos (GtkTreeView *tree_view,
11441 GtkTreePath **path,
11442 GtkTreeViewColumn **column,
11450 g_return_val_if_fail (tree_view != NULL, FALSE);
11451 g_return_val_if_fail (tree_view->priv->bin_window != NULL, FALSE);
11458 if (tree_view->priv->tree == NULL)
11461 if (x > tree_view->priv->hadjustment->upper)
11464 if (x < 0 || y < 0)
11467 if (column || cell_x)
11469 GtkTreeViewColumn *tmp_column;
11470 GtkTreeViewColumn *last_column = NULL;
11472 gint remaining_x = x;
11473 gboolean found = FALSE;
11476 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
11477 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
11479 list = (rtl ? list->prev : list->next))
11481 tmp_column = list->data;
11483 if (tmp_column->visible == FALSE)
11486 last_column = tmp_column;
11487 if (remaining_x <= tmp_column->width)
11492 *column = tmp_column;
11495 *cell_x = remaining_x;
11499 remaining_x -= tmp_column->width;
11502 /* If found is FALSE and there is a last_column, then it the remainder
11503 * space is in that area
11510 *column = last_column;
11513 *cell_x = last_column->width + remaining_x;
11522 y_offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
11523 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
11530 *cell_y = y_offset;
11533 *path = _gtk_tree_view_find_path (tree_view, tree, node);
11540 * gtk_tree_view_get_cell_area:
11541 * @tree_view: a #GtkTreeView
11542 * @path: a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
11543 * @column: a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordinates
11544 * @rect: rectangle to fill with cell rect
11546 * Fills the bounding rectangle in tree window coordinates for the cell at the
11547 * row specified by @path and the column specified by @column. If @path is
11548 * %NULL, or points to a path not currently displayed, the @y and @height fields
11549 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
11550 * fields will be filled with 0. The sum of all cell rects does not cover the
11551 * entire tree; there are extra pixels in between rows, for example. The
11552 * returned rectangle is equivalent to the @cell_area passed to
11553 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
11557 gtk_tree_view_get_cell_area (GtkTreeView *tree_view,
11559 GtkTreeViewColumn *column,
11560 GdkRectangle *rect)
11562 GtkRBTree *tree = NULL;
11563 GtkRBNode *node = NULL;
11564 gint vertical_separator;
11565 gint horizontal_separator;
11567 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11568 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
11569 g_return_if_fail (rect != NULL);
11570 g_return_if_fail (!column || column->tree_view == (GtkWidget *) tree_view);
11571 g_return_if_fail (GTK_WIDGET_REALIZED (tree_view));
11573 gtk_widget_style_get (GTK_WIDGET (tree_view),
11574 "vertical-separator", &vertical_separator,
11575 "horizontal-separator", &horizontal_separator,
11585 rect->x = column->button->allocation.x + horizontal_separator/2;
11586 rect->width = column->button->allocation.width - horizontal_separator;
11591 gboolean ret = _gtk_tree_view_find_node (tree_view, path, &tree, &node);
11593 /* Get vertical coords */
11594 if ((!ret && tree == NULL) || ret)
11597 rect->y = CELL_FIRST_PIXEL (tree_view, tree, node, vertical_separator);
11598 rect->height = MAX (CELL_HEIGHT (node, vertical_separator), tree_view->priv->expander_size - vertical_separator);
11601 gtk_tree_view_is_expander_column (tree_view, column) &&
11602 TREE_VIEW_DRAW_EXPANDERS (tree_view))
11604 gint depth = gtk_tree_path_get_depth (path) - 1;
11606 rect->x += depth * tree_view->priv->expander_size;
11607 rect->width -= depth * tree_view->priv->expander_size;
11608 rect->width = MAX (rect->width, 0);
11614 * gtk_tree_view_get_background_area:
11615 * @tree_view: a #GtkTreeView
11616 * @path: a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
11617 * @column: a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordiantes
11618 * @rect: rectangle to fill with cell background rect
11620 * Fills the bounding rectangle in tree window coordinates for the cell at the
11621 * row specified by @path and the column specified by @column. If @path is
11622 * %NULL, or points to a node not found in the tree, the @y and @height fields of
11623 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
11624 * fields will be filled with 0. The returned rectangle is equivalent to the
11625 * @background_area passed to gtk_cell_renderer_render(). These background
11626 * areas tile to cover the entire tree window (except for the area used for
11627 * header buttons). Contrast with the @cell_area, returned by
11628 * gtk_tree_view_get_cell_area(), which returns only the cell itself, excluding
11629 * surrounding borders and the tree expander area.
11633 gtk_tree_view_get_background_area (GtkTreeView *tree_view,
11635 GtkTreeViewColumn *column,
11636 GdkRectangle *rect)
11638 GtkRBTree *tree = NULL;
11639 GtkRBNode *node = NULL;
11641 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11642 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
11643 g_return_if_fail (rect != NULL);
11652 /* Get vertical coords */
11654 if (!_gtk_tree_view_find_node (tree_view, path, &tree, &node) &&
11658 rect->y = BACKGROUND_FIRST_PIXEL (tree_view, tree, node);
11660 rect->height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
11667 gtk_tree_view_get_background_xrange (tree_view, tree, column, &rect->x, &x2);
11668 rect->width = x2 - rect->x;
11673 * gtk_tree_view_get_visible_rect:
11674 * @tree_view: a #GtkTreeView
11675 * @visible_rect: rectangle to fill
11677 * Fills @visible_rect with the currently-visible region of the
11678 * buffer, in tree coordinates. Convert to widget coordinates with
11679 * gtk_tree_view_tree_to_widget_coords(). Tree coordinates start at
11680 * 0,0 for row 0 of the tree, and cover the entire scrollable area of
11684 gtk_tree_view_get_visible_rect (GtkTreeView *tree_view,
11685 GdkRectangle *visible_rect)
11689 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11691 widget = GTK_WIDGET (tree_view);
11695 visible_rect->x = tree_view->priv->hadjustment->value;
11696 visible_rect->y = tree_view->priv->vadjustment->value;
11697 visible_rect->width = widget->allocation.width;
11698 visible_rect->height = widget->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
11703 * gtk_tree_view_widget_to_tree_coords:
11704 * @tree_view: a #GtkTreeView
11705 * @wx: widget X coordinate
11706 * @wy: widget Y coordinate
11707 * @tx: return location for tree X coordinate
11708 * @ty: return location for tree Y coordinate
11710 * Converts widget coordinates to coordinates for the
11711 * tree window (the full scrollable area of the tree).
11715 gtk_tree_view_widget_to_tree_coords (GtkTreeView *tree_view,
11721 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11724 *tx = wx + tree_view->priv->hadjustment->value;
11726 *ty = wy + tree_view->priv->dy;
11730 gtk_tree_view_tree_window_to_tree_coords (GtkTreeView *tree_view,
11736 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11741 *ty = wy + tree_view->priv->dy;
11745 * gtk_tree_view_tree_to_widget_coords:
11746 * @tree_view: a #GtkTreeView
11747 * @tx: tree X coordinate
11748 * @ty: tree Y coordinate
11749 * @wx: return location for widget X coordinate
11750 * @wy: return location for widget Y coordinate
11752 * Converts tree coordinates (coordinates in full scrollable area of the tree)
11753 * to widget coordinates.
11757 gtk_tree_view_tree_to_widget_coords (GtkTreeView *tree_view,
11763 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11766 *wx = tx - tree_view->priv->hadjustment->value;
11768 *wy = ty - tree_view->priv->dy;
11772 * gtk_tree_view_get_visible_range:
11773 * @tree_view: A #GtkTreeView
11774 * @start_path: Return location for start of region, or %NULL.
11775 * @end_path: Return location for end of region, or %NULL.
11777 * Sets @start_path and @end_path to be the first and last visible path.
11778 * Note that there may be invisible paths in between.
11780 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
11785 gtk_tree_view_get_visible_range (GtkTreeView *tree_view,
11786 GtkTreePath **start_path,
11787 GtkTreePath **end_path)
11792 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11796 _gtk_rbtree_find_offset (tree_view->priv->tree,
11797 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
11799 *start_path = _gtk_tree_view_find_path (tree_view, tree, node);
11806 if (tree_view->priv->height < tree_view->priv->vadjustment->page_size)
11807 y = tree_view->priv->height - 1;
11809 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, tree_view->priv->vadjustment->page_size) - 1;
11811 _gtk_rbtree_find_offset (tree_view->priv->tree, y, &tree, &node);
11812 *end_path = _gtk_tree_view_find_path (tree_view, tree, node);
11819 unset_reorderable (GtkTreeView *tree_view)
11821 if (tree_view->priv->reorderable)
11823 tree_view->priv->reorderable = FALSE;
11824 g_object_notify (G_OBJECT (tree_view), "reorderable");
11829 * gtk_tree_view_enable_model_drag_source:
11830 * @tree_view: a #GtkTreeView
11831 * @start_button_mask: Mask of allowed buttons to start drag
11832 * @targets: the table of targets that the drag will support
11833 * @n_targets: the number of items in @targets
11834 * @actions: the bitmask of possible actions for a drag from this
11837 * Turns @tree_view into a drag source for automatic DND.
11840 gtk_tree_view_enable_model_drag_source (GtkTreeView *tree_view,
11841 GdkModifierType start_button_mask,
11842 const GtkTargetEntry *targets,
11844 GdkDragAction actions)
11846 TreeViewDragInfo *di;
11848 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11850 gtk_drag_source_set (GTK_WIDGET (tree_view),
11856 di = ensure_info (tree_view);
11857 clear_source_info (di);
11859 di->start_button_mask = start_button_mask;
11860 di->source_target_list = gtk_target_list_new (targets, n_targets);
11861 di->source_actions = actions;
11863 di->source_set = TRUE;
11865 unset_reorderable (tree_view);
11869 * gtk_tree_view_enable_model_drag_dest:
11870 * @tree_view: a #GtkTreeView
11871 * @targets: the table of targets that the drag will support
11872 * @n_targets: the number of items in @targets
11873 * @actions: the bitmask of possible actions for a drag from this
11876 * Turns @tree_view into a drop destination for automatic DND.
11879 gtk_tree_view_enable_model_drag_dest (GtkTreeView *tree_view,
11880 const GtkTargetEntry *targets,
11882 GdkDragAction actions)
11884 TreeViewDragInfo *di;
11886 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11888 gtk_drag_dest_set (GTK_WIDGET (tree_view),
11894 di = ensure_info (tree_view);
11895 clear_dest_info (di);
11898 di->dest_target_list = gtk_target_list_new (targets, n_targets);
11900 di->dest_set = TRUE;
11902 unset_reorderable (tree_view);
11906 * gtk_tree_view_unset_rows_drag_source:
11907 * @tree_view: a #GtkTreeView
11909 * Undoes the effect of gtk_tree_view_enable_model_drag_source().
11912 gtk_tree_view_unset_rows_drag_source (GtkTreeView *tree_view)
11914 TreeViewDragInfo *di;
11916 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11918 di = get_info (tree_view);
11922 if (di->source_set)
11924 gtk_drag_source_unset (GTK_WIDGET (tree_view));
11925 clear_source_info (di);
11926 di->source_set = FALSE;
11929 if (!di->dest_set && !di->source_set)
11930 remove_info (tree_view);
11933 unset_reorderable (tree_view);
11937 * gtk_tree_view_unset_rows_drag_dest:
11938 * @tree_view: a #GtkTreeView
11940 * Undoes the effect of gtk_tree_view_enable_model_drag_dest().
11943 gtk_tree_view_unset_rows_drag_dest (GtkTreeView *tree_view)
11945 TreeViewDragInfo *di;
11947 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11949 di = get_info (tree_view);
11955 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
11956 clear_dest_info (di);
11957 di->dest_set = FALSE;
11960 if (!di->dest_set && !di->source_set)
11961 remove_info (tree_view);
11964 unset_reorderable (tree_view);
11968 * gtk_tree_view_set_drag_dest_row:
11969 * @tree_view: a #GtkTreeView
11970 * @path: The path of the row to highlight, or %NULL.
11971 * @pos: Specifies whether to drop before, after or into the row
11973 * Sets the row that is highlighted for feedback.
11976 gtk_tree_view_set_drag_dest_row (GtkTreeView *tree_view,
11978 GtkTreeViewDropPosition pos)
11980 GtkTreePath *current_dest;
11982 /* Note; this function is exported to allow a custom DND
11983 * implementation, so it can't touch TreeViewDragInfo
11986 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11988 current_dest = NULL;
11990 if (tree_view->priv->drag_dest_row)
11992 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
11993 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
11996 /* special case a drop on an empty model */
11997 tree_view->priv->empty_view_drop = 0;
11999 if (pos == GTK_TREE_VIEW_DROP_BEFORE && path
12000 && gtk_tree_path_get_depth (path) == 1
12001 && gtk_tree_path_get_indices (path)[0] == 0)
12005 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
12009 tree_view->priv->empty_view_drop = 1;
12012 tree_view->priv->drag_dest_pos = pos;
12016 tree_view->priv->drag_dest_row =
12017 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
12018 gtk_tree_view_queue_draw_path (tree_view, path, NULL);
12021 tree_view->priv->drag_dest_row = NULL;
12025 GtkRBTree *tree, *new_tree;
12026 GtkRBNode *node, *new_node;
12028 _gtk_tree_view_find_node (tree_view, current_dest, &tree, &node);
12029 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
12033 _gtk_rbtree_next_full (tree, node, &new_tree, &new_node);
12034 if (new_tree && new_node)
12035 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
12037 _gtk_rbtree_prev_full (tree, node, &new_tree, &new_node);
12038 if (new_tree && new_node)
12039 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
12041 gtk_tree_path_free (current_dest);
12046 * gtk_tree_view_get_drag_dest_row:
12047 * @tree_view: a #GtkTreeView
12048 * @path: Return location for the path of the highlighted row, or %NULL.
12049 * @pos: Return location for the drop position, or %NULL
12051 * Gets information about the row that is highlighted for feedback.
12054 gtk_tree_view_get_drag_dest_row (GtkTreeView *tree_view,
12055 GtkTreePath **path,
12056 GtkTreeViewDropPosition *pos)
12058 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12062 if (tree_view->priv->drag_dest_row)
12063 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
12066 if (tree_view->priv->empty_view_drop)
12067 *path = gtk_tree_path_new_from_indices (0, -1);
12074 *pos = tree_view->priv->drag_dest_pos;
12078 * gtk_tree_view_get_dest_row_at_pos:
12079 * @tree_view: a #GtkTreeView
12080 * @drag_x: the position to determine the destination row for
12081 * @drag_y: the position to determine the destination row for
12082 * @path: Return location for the path of the highlighted row, or %NULL.
12083 * @pos: Return location for the drop position, or %NULL
12085 * Determines the destination row for a given position.
12087 * Return value: whether there is a row at the given position.
12090 gtk_tree_view_get_dest_row_at_pos (GtkTreeView *tree_view,
12093 GtkTreePath **path,
12094 GtkTreeViewDropPosition *pos)
12097 gdouble offset_into_row;
12100 GtkTreeViewColumn *column = NULL;
12101 GtkTreePath *tmp_path = NULL;
12103 /* Note; this function is exported to allow a custom DND
12104 * implementation, so it can't touch TreeViewDragInfo
12107 g_return_val_if_fail (tree_view != NULL, FALSE);
12108 g_return_val_if_fail (drag_x >= 0, FALSE);
12109 g_return_val_if_fail (drag_y >= 0, FALSE);
12110 g_return_val_if_fail (tree_view->priv->bin_window != NULL, FALSE);
12116 if (tree_view->priv->tree == NULL)
12119 /* If in the top third of a row, we drop before that row; if
12120 * in the bottom third, drop after that row; if in the middle,
12121 * and the row has children, drop into the row.
12124 if (!gtk_tree_view_get_path_at_pos (tree_view,
12126 drag_y - TREE_VIEW_HEADER_HEIGHT (tree_view),
12133 gtk_tree_view_get_background_area (tree_view, tmp_path, column,
12136 offset_into_row = cell_y;
12141 gtk_tree_path_free (tmp_path);
12145 third = cell.height / 3.0;
12149 if (offset_into_row < third)
12151 *pos = GTK_TREE_VIEW_DROP_BEFORE;
12153 else if (offset_into_row < (cell.height / 2.0))
12155 *pos = GTK_TREE_VIEW_DROP_INTO_OR_BEFORE;
12157 else if (offset_into_row < third * 2.0)
12159 *pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
12163 *pos = GTK_TREE_VIEW_DROP_AFTER;
12172 /* KEEP IN SYNC WITH GTK_TREE_VIEW_BIN_EXPOSE */
12174 * gtk_tree_view_create_row_drag_icon:
12175 * @tree_view: a #GtkTreeView
12176 * @path: a #GtkTreePath in @tree_view
12178 * Creates a #GdkPixmap representation of the row at @path. This image is used
12181 * Return value: a newly-allocated pixmap of the drag icon.
12184 gtk_tree_view_create_row_drag_icon (GtkTreeView *tree_view,
12192 GdkRectangle background_area;
12193 GdkRectangle expose_area;
12196 /* start drawing inside the black outline */
12198 GdkDrawable *drawable;
12199 gint bin_window_width;
12200 gboolean is_separator = FALSE;
12202 widget = GTK_WIDGET (tree_view);
12204 depth = gtk_tree_path_get_depth (path);
12206 _gtk_tree_view_find_node (tree_view,
12214 if (!gtk_tree_model_get_iter (tree_view->priv->model,
12219 if (tree_view->priv->row_separator_func)
12221 is_separator = (* tree_view->priv->row_separator_func) (tree_view->priv->model,
12223 tree_view->priv->row_separator_data);
12228 background_area.y = y;
12229 background_area.height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
12231 gdk_drawable_get_size (tree_view->priv->bin_window,
12232 &bin_window_width, NULL);
12234 drawable = gdk_pixmap_new (tree_view->priv->bin_window,
12235 bin_window_width + 2,
12236 background_area.height + 2,
12241 expose_area.width = bin_window_width + 2;
12242 expose_area.height = background_area.height + 2;
12244 gdk_draw_rectangle (drawable,
12245 widget->style->base_gc [GTK_WIDGET_STATE (widget)],
12248 bin_window_width + 2,
12249 background_area.height + 2);
12251 for (list = tree_view->priv->columns; list; list = list->next)
12253 GtkTreeViewColumn *column = list->data;
12254 GdkRectangle cell_area;
12255 gint vertical_separator;
12257 if (!column->visible)
12260 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter,
12261 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
12262 node->children?TRUE:FALSE);
12264 background_area.x = cell_offset;
12265 background_area.width = column->width;
12267 cell_area = background_area;
12269 gtk_widget_style_get (widget, "vertical-separator", &vertical_separator, NULL);
12270 cell_area.y += vertical_separator / 2;
12271 cell_area.height -= vertical_separator;
12273 if (gtk_tree_view_is_expander_column (tree_view, column) &&
12274 TREE_VIEW_DRAW_EXPANDERS(tree_view))
12276 cell_area.x += depth * tree_view->priv->expander_size;
12277 cell_area.width -= depth * tree_view->priv->expander_size;
12280 if (gtk_tree_view_column_cell_is_visible (column))
12283 gtk_paint_hline (widget->style,
12290 cell_area.x + cell_area.width,
12291 cell_area.y + cell_area.height / 2);
12293 _gtk_tree_view_column_cell_render (column,
12300 cell_offset += column->width;
12303 gdk_draw_rectangle (drawable,
12304 widget->style->black_gc,
12307 bin_window_width + 1,
12308 background_area.height + 1);
12315 * gtk_tree_view_set_destroy_count_func:
12316 * @tree_view: A #GtkTreeView
12317 * @func: Function to be called when a view row is destroyed, or %NULL
12318 * @data: User data to be passed to @func, or %NULL
12319 * @destroy: Destroy notifier for @data, or %NULL
12321 * This function should almost never be used. It is meant for private use by
12322 * ATK for determining the number of visible children that are removed when the
12323 * user collapses a row, or a row is deleted.
12326 gtk_tree_view_set_destroy_count_func (GtkTreeView *tree_view,
12327 GtkTreeDestroyCountFunc func,
12329 GtkDestroyNotify destroy)
12331 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12333 if (tree_view->priv->destroy_count_destroy)
12334 (* tree_view->priv->destroy_count_destroy) (tree_view->priv->destroy_count_data);
12336 tree_view->priv->destroy_count_func = func;
12337 tree_view->priv->destroy_count_data = data;
12338 tree_view->priv->destroy_count_destroy = destroy;
12343 * Interactive search
12347 * gtk_tree_view_set_enable_search:
12348 * @tree_view: A #GtkTreeView
12349 * @enable_search: %TRUE, if the user can search interactively
12351 * If @enable_search is set, then the user can type in text to search through
12352 * the tree interactively (this is sometimes called "typeahead find").
12354 * Note that even if this is %FALSE, the user can still initiate a search
12355 * using the "start-interactive-search" key binding.
12358 gtk_tree_view_set_enable_search (GtkTreeView *tree_view,
12359 gboolean enable_search)
12361 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12363 enable_search = !!enable_search;
12365 if (tree_view->priv->enable_search != enable_search)
12367 tree_view->priv->enable_search = enable_search;
12368 g_object_notify (G_OBJECT (tree_view), "enable-search");
12373 * gtk_tree_view_get_enable_search:
12374 * @tree_view: A #GtkTreeView
12376 * Returns whether or not the tree allows to start interactive searching
12377 * by typing in text.
12379 * Return value: whether or not to let the user search interactively
12382 gtk_tree_view_get_enable_search (GtkTreeView *tree_view)
12384 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12386 return tree_view->priv->enable_search;
12391 * gtk_tree_view_get_search_column:
12392 * @tree_view: A #GtkTreeView
12394 * Gets the column searched on by the interactive search code.
12396 * Return value: the column the interactive search code searches in.
12399 gtk_tree_view_get_search_column (GtkTreeView *tree_view)
12401 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12403 return (tree_view->priv->search_column);
12407 * gtk_tree_view_set_search_column:
12408 * @tree_view: A #GtkTreeView
12409 * @column: the column of the model to search in, or -1 to disable searching
12411 * Sets @column as the column where the interactive search code should
12414 * If the sort column is set, users can use the "start-interactive-search"
12415 * key binding to bring up search popup. The enable-search property controls
12416 * whether simply typing text will also start an interactive search.
12418 * Note that @column refers to a column of the model.
12421 gtk_tree_view_set_search_column (GtkTreeView *tree_view,
12424 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12425 g_return_if_fail (column >= -1);
12427 if (tree_view->priv->search_column == column)
12430 tree_view->priv->search_column = column;
12431 g_object_notify (G_OBJECT (tree_view), "search-column");
12435 * gtk_tree_view_get_search_equal_func:
12436 * @tree_view: A #GtkTreeView
12438 * Returns the compare function currently in use.
12440 * Return value: the currently used compare function for the search code.
12443 GtkTreeViewSearchEqualFunc
12444 gtk_tree_view_get_search_equal_func (GtkTreeView *tree_view)
12446 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12448 return tree_view->priv->search_equal_func;
12452 * gtk_tree_view_set_search_equal_func:
12453 * @tree_view: A #GtkTreeView
12454 * @search_equal_func: the compare function to use during the search
12455 * @search_user_data: user data to pass to @search_equal_func, or %NULL
12456 * @search_destroy: Destroy notifier for @search_user_data, or %NULL
12458 * Sets the compare function for the interactive search capabilities; note
12459 * that somewhat like strcmp() returning 0 for equality
12460 * #GtkTreeViewSearchEqualFunc returns %FALSE on matches.
12463 gtk_tree_view_set_search_equal_func (GtkTreeView *tree_view,
12464 GtkTreeViewSearchEqualFunc search_equal_func,
12465 gpointer search_user_data,
12466 GtkDestroyNotify search_destroy)
12468 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12469 g_return_if_fail (search_equal_func !=NULL);
12471 if (tree_view->priv->search_destroy)
12472 (* tree_view->priv->search_destroy) (tree_view->priv->search_user_data);
12474 tree_view->priv->search_equal_func = search_equal_func;
12475 tree_view->priv->search_user_data = search_user_data;
12476 tree_view->priv->search_destroy = search_destroy;
12477 if (tree_view->priv->search_equal_func == NULL)
12478 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
12482 gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
12483 GtkTreeView *tree_view)
12485 if (tree_view->priv->disable_popdown)
12488 if (tree_view->priv->search_entry_changed_id)
12490 g_signal_handler_disconnect (tree_view->priv->search_entry,
12491 tree_view->priv->search_entry_changed_id);
12492 tree_view->priv->search_entry_changed_id = 0;
12494 if (tree_view->priv->typeselect_flush_timeout)
12496 g_source_remove (tree_view->priv->typeselect_flush_timeout);
12497 tree_view->priv->typeselect_flush_timeout = 0;
12500 /* send focus-in event */
12501 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), FALSE);
12502 gtk_widget_hide (search_dialog);
12503 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
12507 gtk_tree_view_search_position_func (GtkTreeView *tree_view,
12508 GtkWidget *search_dialog)
12511 gint tree_x, tree_y;
12512 gint tree_width, tree_height;
12513 GdkWindow *tree_window = GTK_WIDGET (tree_view)->window;
12514 GdkScreen *screen = gdk_drawable_get_screen (tree_window);
12515 GtkRequisition requisition;
12517 GdkRectangle monitor;
12519 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
12520 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
12522 gtk_widget_realize (search_dialog);
12524 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
12525 gdk_drawable_get_size (tree_window,
12528 gtk_widget_size_request (search_dialog, &requisition);
12530 if (tree_x + tree_width - requisition.width > gdk_screen_get_width (screen))
12531 x = gdk_screen_get_width (screen) - requisition.width;
12532 else if (tree_x + tree_width - requisition.width < 0)
12535 x = tree_x + tree_width - requisition.width;
12537 if (tree_y + tree_height > gdk_screen_get_height (screen))
12538 y = gdk_screen_get_height (screen) - requisition.height;
12539 else if (tree_y + tree_height < 0) /* isn't really possible ... */
12542 y = tree_y + tree_height;
12544 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
12548 gtk_tree_view_search_disable_popdown (GtkEntry *entry,
12552 GtkTreeView *tree_view = (GtkTreeView *)data;
12554 tree_view->priv->disable_popdown = 1;
12555 g_signal_connect (menu, "hide",
12556 G_CALLBACK (gtk_tree_view_search_enable_popdown), data);
12559 /* Because we're visible but offscreen, we just set a flag in the preedit
12563 gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
12564 GtkTreeView *tree_view)
12566 tree_view->priv->imcontext_changed = 1;
12567 if (tree_view->priv->typeselect_flush_timeout)
12569 g_source_remove (tree_view->priv->typeselect_flush_timeout);
12570 tree_view->priv->typeselect_flush_timeout =
12571 g_timeout_add (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
12572 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
12579 gtk_tree_view_search_activate (GtkEntry *entry,
12580 GtkTreeView *tree_view)
12586 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window,
12589 /* If we have a row selected and it's the cursor row, we activate
12591 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
12593 path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
12595 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12597 if (node && GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
12598 gtk_tree_view_row_activated (tree_view, path, tree_view->priv->focus_column);
12600 gtk_tree_path_free (path);
12605 gtk_tree_view_real_search_enable_popdown (gpointer data)
12607 GtkTreeView *tree_view = (GtkTreeView *)data;
12609 GDK_THREADS_ENTER ();
12611 tree_view->priv->disable_popdown = 0;
12613 GDK_THREADS_LEAVE ();
12619 gtk_tree_view_search_enable_popdown (GtkWidget *widget,
12622 g_timeout_add (200, gtk_tree_view_real_search_enable_popdown, data);
12626 gtk_tree_view_search_delete_event (GtkWidget *widget,
12627 GdkEventAny *event,
12628 GtkTreeView *tree_view)
12630 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
12632 gtk_tree_view_search_dialog_hide (widget, tree_view);
12638 gtk_tree_view_search_button_press_event (GtkWidget *widget,
12639 GdkEventButton *event,
12640 GtkTreeView *tree_view)
12642 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
12644 gtk_tree_view_search_dialog_hide (widget, tree_view);
12646 if (event->window == tree_view->priv->bin_window)
12647 gtk_tree_view_button_press (GTK_WIDGET (tree_view), event);
12653 gtk_tree_view_search_scroll_event (GtkWidget *widget,
12654 GdkEventScroll *event,
12655 GtkTreeView *tree_view)
12657 gboolean retval = FALSE;
12659 if (event->direction == GDK_SCROLL_UP)
12661 gtk_tree_view_search_move (widget, tree_view, TRUE);
12664 else if (event->direction == GDK_SCROLL_DOWN)
12666 gtk_tree_view_search_move (widget, tree_view, FALSE);
12674 gtk_tree_view_search_key_press_event (GtkWidget *widget,
12675 GdkEventKey *event,
12676 GtkTreeView *tree_view)
12678 gboolean retval = FALSE;
12680 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
12681 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12683 /* close window and cancel the search */
12684 if (event->keyval == GDK_Escape ||
12685 event->keyval == GDK_Tab)
12687 gtk_tree_view_search_dialog_hide (widget, tree_view);
12691 /* select previous matching iter */
12692 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
12694 gtk_tree_view_search_move (widget, tree_view, TRUE);
12698 /* select next matching iter */
12699 if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
12701 gtk_tree_view_search_move (widget, tree_view, FALSE);
12705 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK
12706 && (event->keyval == GDK_g || event->keyval == GDK_G))
12708 gtk_tree_view_search_move (widget, tree_view, FALSE);
12712 /* renew the flush timeout */
12713 if (retval && tree_view->priv->typeselect_flush_timeout)
12715 g_source_remove (tree_view->priv->typeselect_flush_timeout);
12716 tree_view->priv->typeselect_flush_timeout =
12717 g_timeout_add (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
12718 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
12726 gtk_tree_view_search_move (GtkWidget *window,
12727 GtkTreeView *tree_view,
12735 GtkTreeModel *model;
12736 GtkTreeSelection *selection;
12738 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
12740 g_return_if_fail (text != NULL);
12742 if (up && tree_view->priv->selected_iter == 1)
12745 len = strlen (text);
12750 model = gtk_tree_view_get_model (tree_view);
12751 selection = gtk_tree_view_get_selection (tree_view);
12754 gtk_tree_selection_unselect_all (selection);
12755 if (!gtk_tree_model_get_iter_first (model, &iter))
12758 ret = gtk_tree_view_search_iter (model, selection, &iter, text,
12759 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
12764 tree_view->priv->selected_iter += up?(-1):(1);
12768 /* return to old iter */
12770 gtk_tree_model_get_iter_first (model, &iter);
12771 gtk_tree_view_search_iter (model, selection,
12773 &count, tree_view->priv->selected_iter);
12778 gtk_tree_view_search_equal_func (GtkTreeModel *model,
12782 gpointer search_data)
12784 gboolean retval = TRUE;
12786 gchar *normalized_string;
12787 gchar *normalized_key;
12788 gchar *case_normalized_string = NULL;
12789 gchar *case_normalized_key = NULL;
12790 GValue value = {0,};
12791 GValue transformed = {0,};
12793 gtk_tree_model_get_value (model, iter, column, &value);
12795 g_value_init (&transformed, G_TYPE_STRING);
12797 if (!g_value_transform (&value, &transformed))
12799 g_value_unset (&value);
12803 g_value_unset (&value);
12805 str = g_value_get_string (&transformed);
12808 g_value_unset (&transformed);
12812 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
12813 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
12815 if (normalized_string && normalized_key)
12817 case_normalized_string = g_utf8_casefold (normalized_string, -1);
12818 case_normalized_key = g_utf8_casefold (normalized_key, -1);
12820 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
12824 g_value_unset (&transformed);
12825 g_free (normalized_key);
12826 g_free (normalized_string);
12827 g_free (case_normalized_key);
12828 g_free (case_normalized_string);
12834 gtk_tree_view_search_iter (GtkTreeModel *model,
12835 GtkTreeSelection *selection,
12841 GtkRBTree *tree = NULL;
12842 GtkRBNode *node = NULL;
12845 GtkTreeView *tree_view = gtk_tree_selection_get_tree_view (selection);
12847 path = gtk_tree_model_get_path (model, iter);
12848 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12852 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
12857 gtk_tree_view_scroll_to_cell (tree_view, path, NULL,
12859 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
12860 gtk_tree_selection_select_iter (selection, iter);
12863 gtk_tree_path_free (path);
12869 if (node->children)
12871 gboolean has_child;
12874 tree = node->children;
12877 while (node->left != tree->nil)
12881 has_child = gtk_tree_model_iter_children (model, iter, &tmp);
12882 gtk_tree_path_down (path);
12885 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
12889 gboolean done = FALSE;
12893 node = _gtk_rbtree_next (tree, node);
12899 has_next = gtk_tree_model_iter_next (model, iter);
12902 gtk_tree_path_next (path);
12905 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
12909 gboolean has_parent;
12910 GtkTreeIter tmp_iter = *iter;
12912 node = tree->parent_node;
12913 tree = tree->parent_tree;
12918 gtk_tree_path_free (path);
12920 /* we've run out of tree, done with this func */
12924 has_parent = gtk_tree_model_iter_parent (model,
12927 gtk_tree_path_up (path);
12930 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
12942 gtk_tree_view_search_init (GtkWidget *entry,
12943 GtkTreeView *tree_view)
12950 GtkTreeModel *model;
12951 GtkTreeSelection *selection;
12953 g_return_if_fail (GTK_IS_ENTRY (entry));
12954 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12956 text = gtk_entry_get_text (GTK_ENTRY (entry));
12957 len = strlen (text);
12958 model = gtk_tree_view_get_model (tree_view);
12959 selection = gtk_tree_view_get_selection (tree_view);
12962 gtk_tree_selection_unselect_all (selection);
12963 if (tree_view->priv->typeselect_flush_timeout)
12965 g_source_remove (tree_view->priv->typeselect_flush_timeout);
12966 tree_view->priv->typeselect_flush_timeout =
12967 g_timeout_add (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
12968 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
12975 if (!gtk_tree_model_get_iter_first (model, &iter))
12978 ret = gtk_tree_view_search_iter (model, selection,
12983 tree_view->priv->selected_iter = 1;
12987 gtk_tree_view_remove_widget (GtkCellEditable *cell_editable,
12988 GtkTreeView *tree_view)
12990 if (tree_view->priv->edited_column == NULL)
12993 _gtk_tree_view_column_stop_editing (tree_view->priv->edited_column);
12994 tree_view->priv->edited_column = NULL;
12996 if (GTK_WIDGET_HAS_FOCUS (cell_editable))
12997 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
12999 g_signal_handlers_disconnect_by_func (cell_editable,
13000 gtk_tree_view_remove_widget,
13003 gtk_container_remove (GTK_CONTAINER (tree_view),
13004 GTK_WIDGET (cell_editable));
13006 /* FIXME should only redraw a single node */
13007 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
13011 gtk_tree_view_start_editing (GtkTreeView *tree_view,
13012 GtkTreePath *cursor_path)
13015 GdkRectangle background_area;
13016 GdkRectangle cell_area;
13017 GtkCellEditable *editable_widget = NULL;
13018 gchar *path_string;
13019 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
13020 gint retval = FALSE;
13021 GtkRBTree *cursor_tree;
13022 GtkRBNode *cursor_node;
13024 g_assert (tree_view->priv->focus_column);
13026 if (! GTK_WIDGET_REALIZED (tree_view))
13029 if (_gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node) ||
13030 cursor_node == NULL)
13033 path_string = gtk_tree_path_to_string (cursor_path);
13034 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
13036 validate_row (tree_view, cursor_tree, cursor_node, &iter, cursor_path);
13038 gtk_tree_view_column_cell_set_cell_data (tree_view->priv->focus_column,
13039 tree_view->priv->model,
13041 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
13042 cursor_node->children?TRUE:FALSE);
13043 gtk_tree_view_get_background_area (tree_view,
13045 tree_view->priv->focus_column,
13047 gtk_tree_view_get_cell_area (tree_view,
13049 tree_view->priv->focus_column,
13052 if (gtk_tree_view_is_expander_column (tree_view, tree_view->priv->focus_column) && TREE_VIEW_DRAW_EXPANDERS (tree_view))
13054 cell_area.x += tree_view->priv->expander_size;
13055 cell_area.width -= tree_view->priv->expander_size;
13058 if (_gtk_tree_view_column_cell_event (tree_view->priv->focus_column,
13067 if (editable_widget != NULL)
13071 GtkCellRenderer *cell;
13074 cell = _gtk_tree_view_column_get_edited_cell (tree_view->priv->focus_column);
13075 _gtk_tree_view_column_get_neighbor_sizes (tree_view->priv->focus_column, cell, &left, &right);
13078 area.width -= right + left;
13080 gtk_tree_view_real_start_editing (tree_view,
13081 tree_view->priv->focus_column,
13090 g_free (path_string);
13095 gtk_tree_view_real_start_editing (GtkTreeView *tree_view,
13096 GtkTreeViewColumn *column,
13098 GtkCellEditable *cell_editable,
13099 GdkRectangle *cell_area,
13103 gint pre_val = tree_view->priv->vadjustment->value;
13105 tree_view->priv->edited_column = column;
13106 _gtk_tree_view_column_start_editing (column, GTK_CELL_EDITABLE (cell_editable));
13108 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
13110 cell_area->y += pre_val - tree_view->priv->vadjustment->value;
13112 GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
13113 gtk_tree_view_put (tree_view,
13114 GTK_WIDGET (cell_editable),
13115 cell_area->x, cell_area->y, cell_area->width, cell_area->height);
13116 gtk_cell_editable_start_editing (GTK_CELL_EDITABLE (cell_editable),
13117 (GdkEvent *)event);
13118 gtk_widget_grab_focus (GTK_WIDGET (cell_editable));
13119 g_signal_connect (cell_editable, "remove_widget",
13120 G_CALLBACK (gtk_tree_view_remove_widget), tree_view);
13124 gtk_tree_view_stop_editing (GtkTreeView *tree_view,
13125 gboolean cancel_editing)
13127 GtkTreeViewColumn *column;
13128 GtkCellRenderer *cell;
13130 if (tree_view->priv->edited_column == NULL)
13134 * This is very evil. We need to do this, because
13135 * gtk_cell_editable_editing_done may trigger gtk_tree_view_row_changed
13136 * later on. If gtk_tree_view_row_changed notices
13137 * tree_view->priv->edited_column != NULL, it'll call
13138 * gtk_tree_view_stop_editing again. Bad things will happen then.
13140 * Please read that again if you intend to modify anything here.
13143 column = tree_view->priv->edited_column;
13144 tree_view->priv->edited_column = NULL;
13146 cell = _gtk_tree_view_column_get_edited_cell (column);
13147 gtk_cell_renderer_stop_editing (cell, cancel_editing);
13149 if (!cancel_editing)
13150 gtk_cell_editable_editing_done (column->editable_widget);
13152 tree_view->priv->edited_column = column;
13154 gtk_cell_editable_remove_widget (column->editable_widget);
13159 * gtk_tree_view_set_hover_selection:
13160 * @tree_view: a #GtkTreeView
13161 * @hover: %TRUE to enable hover selection mode
13163 * Enables of disables the hover selection mode of @tree_view.
13164 * Hover selection makes the selected row follow the pointer.
13165 * Currently, this works only for the selection modes
13166 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
13171 gtk_tree_view_set_hover_selection (GtkTreeView *tree_view,
13174 hover = hover != FALSE;
13176 if (hover != tree_view->priv->hover_selection)
13178 tree_view->priv->hover_selection = hover;
13180 g_object_notify (G_OBJECT (tree_view), "hover-selection");
13185 * gtk_tree_view_get_hover_selection:
13186 * @tree_view: a #GtkTreeView
13188 * Returns whether hover selection mode is turned on for @tree_view.
13190 * Return value: %TRUE if @tree_view is in hover selection mode
13195 gtk_tree_view_get_hover_selection (GtkTreeView *tree_view)
13197 return tree_view->priv->hover_selection;
13201 * gtk_tree_view_set_hover_expand:
13202 * @tree_view: a #GtkTreeView
13203 * @expand: %TRUE to enable hover selection mode
13205 * Enables of disables the hover expansion mode of @tree_view.
13206 * Hover expansion makes rows expand or collaps if the pointer
13212 gtk_tree_view_set_hover_expand (GtkTreeView *tree_view,
13215 expand = expand != FALSE;
13217 if (expand != tree_view->priv->hover_expand)
13219 tree_view->priv->hover_expand = expand;
13221 g_object_notify (G_OBJECT (tree_view), "hover-expand");
13226 * gtk_tree_view_get_hover_expand:
13227 * @tree_view: a #GtkTreeView
13229 * Returns whether hover expansion mode is turned on for @tree_view.
13231 * Return value: %TRUE if @tree_view is in hover expansion mode
13236 gtk_tree_view_get_hover_expand (GtkTreeView *tree_view)
13238 return tree_view->priv->hover_expand;
13242 * gtk_tree_view_get_row_separator_func:
13243 * @tree_view: a #GtkTreeView
13245 * Returns the current row separator function.
13247 * Return value: the current row separator function.
13251 GtkTreeViewRowSeparatorFunc
13252 gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view)
13254 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
13256 return tree_view->priv->row_separator_func;
13260 * gtk_tree_view_set_row_separator_func:
13261 * @tree_view: a #GtkTreeView
13262 * @func: a #GtkTreeViewRowSeparatorFunc
13263 * @data: user data to pass to @func, or %NULL
13264 * @destroy: destroy notifier for @data, or %NULL
13266 * Sets the row separator function, which is used to determine
13267 * whether a row should be drawn as a separator. If the row separator
13268 * function is %NULL, no separators are drawn. This is the default value.
13273 gtk_tree_view_set_row_separator_func (GtkTreeView *tree_view,
13274 GtkTreeViewRowSeparatorFunc func,
13276 GtkDestroyNotify destroy)
13278 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13280 if (tree_view->priv->row_separator_destroy)
13281 (* tree_view->priv->row_separator_destroy) (tree_view->priv->row_separator_data);
13283 tree_view->priv->row_separator_func = func;
13284 tree_view->priv->row_separator_data = data;
13285 tree_view->priv->row_separator_destroy = destroy;
13290 gtk_tree_view_grab_notify (GtkWidget *widget,
13291 gboolean was_grabbed)
13293 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
13296 tree_view->priv->pressed_button = -1;
13300 gtk_tree_view_state_changed (GtkWidget *widget,
13301 GtkStateType previous_state)
13303 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
13305 if (GTK_WIDGET_REALIZED (widget))
13307 gdk_window_set_background (widget->window, &widget->style->base[widget->state]);
13308 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
13311 gtk_widget_queue_draw (widget);
13314 #define __GTK_TREE_VIEW_C__
13315 #include "gtkaliasdef.c"