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, see <http://www.gnu.org/licenses/>.
24 #include "gtktreeview.h"
26 #include "gtkadjustment.h"
27 #include "gtkrbtree.h"
28 #include "gtktreednd.h"
29 #include "gtktreeprivate.h"
30 #include "gtkcellrenderer.h"
31 #include "gtkmarshalers.h"
32 #include "gtkbuildable.h"
33 #include "gtkbutton.h"
38 #include "gtkbindings.h"
39 #include "gtkcontainer.h"
43 #include "gtktreemodelsort.h"
44 #include "gtktooltip.h"
45 #include "gtkscrollable.h"
46 #include "gtkcelllayout.h"
47 #include "gtkprivate.h"
48 #include "gtkwidgetprivate.h"
49 #include "gtkentryprivate.h"
50 #include "gtkstylecontextprivate.h"
51 #include "gtkcssstylepropertyprivate.h"
52 #include "gtktypebuiltins.h"
54 #include "gtksettings.h"
55 #include "gtkwidgetpath.h"
56 #include "a11y/gtktreeviewaccessible.h"
61 * @Short_description: A widget for displaying both trees and lists
63 * @See_also: #GtkTreeViewColumn, #GtkTreeSelection, #GtkTreeDnd, #GtkTreeMode,
64 * #GtkTreeSortable, #GtkTreeModelSort, #GtkListStore, #GtkTreeStore,
65 * #GtkCellRenderer, #GtkCellEditable, #GtkCellRendererPixbuf,
66 * #GtkCellRendererText, #GtkCellRendererToggle
68 * Widget that displays any object that implements the #GtkTreeModel interface.
70 * Please refer to the <link linkend="TreeWidget">tree widget conceptual
71 * overview</link> for an overview of all the objects and data types related
72 * to the tree widget and how they work together.
74 * Several different coordinate systems are exposed in the GtkTreeView API.
77 * <inlinegraphic fileref="tree-view-coordinates.png" format="PNG"></inlinegraphic>
78 * <variablelist><title>Coordinate systems in GtkTreeView API</title>
79 * <varlistentry><term>Widget coordinates</term>
82 * Coordinates relative to the widget (usually <literal>widget->window</literal>).
86 * <varlistentry><term>Bin window coordinates</term>
89 * Coordinates relative to the window that GtkTreeView renders to.
93 * <varlistentry><term>Tree coordinates</term>
96 * Coordinates relative to the entire scrollable area of GtkTreeView. These
97 * coordinates start at (0, 0) for row 0 of the tree.
103 * Several functions are available for converting between the different
104 * coordinate systems. The most common translations are between widget and bin
105 * window coordinates and between bin window and tree coordinates. For the
106 * former you can use gtk_tree_view_convert_widget_to_bin_window_coords()
107 * (and vice versa), for the latter gtk_tree_view_convert_bin_window_to_tree_coords()
110 * <refsect2 id="GtkTreeView-BUILDER-UI">
111 * <title>GtkTreeView as GtkBuildable</title>
112 * The GtkTreeView implementation of the GtkBuildable interface accepts
113 * #GtkTreeViewColumn objects as <child> elements and exposes the
114 * internal #GtkTreeSelection in UI definitions.
116 * <title>A UI definition fragment with GtkTreeView</title>
117 * <programlisting><![CDATA[
118 * <object class="GtkTreeView" id="treeview">
119 * <property name="model">liststore1</property>
121 * <object class="GtkTreeViewColumn" id="test-column">
122 * <property name="title">Test</property>
124 * <object class="GtkCellRendererText" id="test-renderer"/>
126 * <attribute name="text">1</attribute>
131 * <child internal-child="selection">
132 * <object class="GtkTreeSelection" id="selection">
133 * <signal name="changed" handler="on_treeview_selection_changed"/>
137 * ]]></programlisting>
144 DRAG_COLUMN_WINDOW_STATE_UNSET = 0,
145 DRAG_COLUMN_WINDOW_STATE_ORIGINAL = 1,
146 DRAG_COLUMN_WINDOW_STATE_ARROW = 2,
147 DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT = 3,
148 DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT = 4
154 RUBBER_BAND_MAYBE_START = 1,
155 RUBBER_BAND_ACTIVE = 2
159 CLEAR_AND_SELECT = (1 << 0),
160 CLAMP_NODE = (1 << 1),
161 CURSOR_INVALID = (1 << 2)
164 /* This lovely little value is used to determine how far away from the title bar
165 * you can move the mouse and still have a column drag work.
167 #define TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER(tree_view) (10*gtk_tree_view_get_effective_header_height(tree_view))
171 #define TREE_VIEW_INTERNAL_ASSERT(expr, ret) G_STMT_START{ \
174 g_log (G_LOG_DOMAIN, \
175 G_LOG_LEVEL_CRITICAL, \
176 "%s (%s): assertion `%s' failed.\n" \
177 "There is a disparity between the internal view of the GtkTreeView,\n" \
178 "and the GtkTreeModel. This generally means that the model has changed\n"\
179 "without letting the view know. Any display from now on is likely to\n" \
187 #define TREE_VIEW_INTERNAL_ASSERT_VOID(expr) G_STMT_START{ \
190 g_log (G_LOG_DOMAIN, \
191 G_LOG_LEVEL_CRITICAL, \
192 "%s (%s): assertion `%s' failed.\n" \
193 "There is a disparity between the internal view of the GtkTreeView,\n" \
194 "and the GtkTreeModel. This generally means that the model has changed\n"\
195 "without letting the view know. Any display from now on is likely to\n" \
205 #define TREE_VIEW_INTERNAL_ASSERT(expr, ret) G_STMT_START{ \
208 g_log (G_LOG_DOMAIN, \
209 G_LOG_LEVEL_CRITICAL, \
210 "file %s: line %d: assertion `%s' failed.\n" \
211 "There is a disparity between the internal view of the GtkTreeView,\n" \
212 "and the GtkTreeModel. This generally means that the model has changed\n"\
213 "without letting the view know. Any display from now on is likely to\n" \
221 #define TREE_VIEW_INTERNAL_ASSERT_VOID(expr) G_STMT_START{ \
224 g_log (G_LOG_DOMAIN, \
225 G_LOG_LEVEL_CRITICAL, \
226 "file %s: line %d: assertion '%s' failed.\n" \
227 "There is a disparity between the internal view of the GtkTreeView,\n" \
228 "and the GtkTreeModel. This generally means that the model has changed\n"\
229 "without letting the view know. Any display from now on is likely to\n" \
238 #define GTK_TREE_VIEW_PRIORITY_VALIDATE (GDK_PRIORITY_REDRAW + 5)
239 #define GTK_TREE_VIEW_PRIORITY_SCROLL_SYNC (GTK_TREE_VIEW_PRIORITY_VALIDATE + 2)
240 #define GTK_TREE_VIEW_TIME_MS_PER_IDLE 30
241 #define SCROLL_EDGE_SIZE 15
242 #define EXPANDER_EXTRA_PADDING 4
243 #define GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT 5000
244 #define AUTO_EXPAND_TIMEOUT 500
246 /* Translate from bin_window coordinates to rbtree (tree coordinates) and
249 #define TREE_WINDOW_Y_TO_RBTREE_Y(tree_view,y) ((y) + tree_view->priv->dy)
250 #define RBTREE_Y_TO_TREE_WINDOW_Y(tree_view,y) ((y) - tree_view->priv->dy)
252 typedef struct _GtkTreeViewColumnReorder GtkTreeViewColumnReorder;
253 struct _GtkTreeViewColumnReorder
257 GtkTreeViewColumn *left_column;
258 GtkTreeViewColumn *right_column;
261 typedef struct _GtkTreeViewChild GtkTreeViewChild;
262 struct _GtkTreeViewChild
272 typedef struct _TreeViewDragInfo TreeViewDragInfo;
273 struct _TreeViewDragInfo
275 GdkModifierType start_button_mask;
276 GtkTargetList *_unused_source_target_list;
277 GdkDragAction source_actions;
279 GtkTargetList *_unused_dest_target_list;
281 guint source_set : 1;
286 struct _GtkTreeViewPrivate
290 /* tree information */
299 GtkAdjustment *hadjustment;
300 GtkAdjustment *vadjustment;
301 gint min_display_width;
302 gint min_display_height;
305 GdkWindow *bin_window;
306 GdkWindow *header_window;
308 /* Scroll position state keeping */
309 GtkTreeRowReference *top_row;
311 /* dy == y pos of top_row + top_row_dy */
312 /* we cache it for simplicity of the code */
315 guint presize_handler_timer;
316 guint validate_rows_timer;
317 guint scroll_sync_timer;
319 /* Indentation and expander layout */
320 GtkTreeViewColumn *expander_column;
322 gint level_indentation;
324 /* Key navigation (focus), selection */
327 GtkTreeRowReference *anchor;
328 GtkRBNode *cursor_node;
329 GtkRBTree *cursor_tree;
331 GtkTreeViewColumn *focus_column;
333 /* Current pressed node, previously pressed, prelight */
334 GtkRBNode *button_pressed_node;
335 GtkRBTree *button_pressed_tree;
344 guint last_button_time;
348 GtkRBNode *prelight_node;
349 GtkRBTree *prelight_tree;
352 GtkTreeViewColumn *edited_column;
354 /* The node that's currently being collapsed or expanded */
355 GtkRBNode *expanded_collapsed_node;
356 GtkRBTree *expanded_collapsed_tree;
357 guint expand_collapse_timeout;
359 /* Auto expand/collapse timeout in hover mode */
360 guint auto_expand_timeout;
362 /* Selection information */
363 GtkTreeSelection *selection;
365 /* Header information */
370 GtkTreeViewColumnDropFunc column_drop_func;
371 gpointer column_drop_func_data;
372 GDestroyNotify column_drop_func_data_destroy;
373 GList *column_drag_info;
374 GtkTreeViewColumnReorder *cur_reorder;
376 gint prev_width_before_expander;
378 /* Interactive Header reordering */
379 GdkWindow *drag_window;
380 GdkWindow *drag_highlight_window;
381 GtkTreeViewColumn *drag_column;
384 /* Interactive Header Resizing */
388 /* Non-interactive Header Resizing, expand flag support */
391 gint last_extra_space;
392 gint last_extra_space_per_column;
393 gint last_number_of_expand_columns;
396 GtkTreeDestroyCountFunc destroy_count_func;
397 gpointer destroy_count_data;
398 GDestroyNotify destroy_count_destroy;
400 /* Scroll timeout (e.g. during dnd, rubber banding) */
401 guint scroll_timeout;
403 /* Row drag-and-drop */
404 GtkTreeRowReference *drag_dest_row;
405 GtkTreeViewDropPosition drag_dest_pos;
406 guint open_dest_timeout;
409 gint rubber_band_status;
412 gint rubber_band_extend;
413 gint rubber_band_modify;
415 GtkRBNode *rubber_band_start_node;
416 GtkRBTree *rubber_band_start_tree;
418 GtkRBNode *rubber_band_end_node;
419 GtkRBTree *rubber_band_end_tree;
424 /* Scroll-to functionality when unrealized */
425 GtkTreeRowReference *scroll_to_path;
426 GtkTreeViewColumn *scroll_to_column;
427 gfloat scroll_to_row_align;
428 gfloat scroll_to_col_align;
430 /* Interactive search */
433 GtkTreeViewSearchPositionFunc search_position_func;
434 GtkTreeViewSearchEqualFunc search_equal_func;
435 gpointer search_user_data;
436 GDestroyNotify search_destroy;
437 gpointer search_position_user_data;
438 GDestroyNotify search_position_destroy;
439 GtkWidget *search_window;
440 GtkWidget *search_entry;
441 gulong search_entry_changed_id;
442 guint typeselect_flush_timeout;
444 /* Grid and tree lines */
445 GtkTreeViewGridLines grid_lines;
446 double grid_line_dashes[2];
449 gboolean tree_lines_enabled;
450 double tree_line_dashes[2];
454 GtkTreeViewRowSeparatorFunc row_separator_func;
455 gpointer row_separator_data;
456 GDestroyNotify row_separator_destroy;
458 /* Tooltip support */
461 /* Here comes the bitfield */
462 guint scroll_to_use_align : 1;
464 guint fixed_height_mode : 1;
465 guint fixed_height_check : 1;
467 guint reorderable : 1;
468 guint header_has_focus : 1;
469 guint drag_column_window_state : 3;
470 /* hint to display rows in alternating colors */
472 guint mark_rows_col_dirty : 1;
475 guint empty_view_drop : 1;
477 guint modify_selection_pressed : 1;
478 guint extend_selection_pressed : 1;
480 guint init_hadjust_value : 1;
482 guint in_top_row_to_dy : 1;
484 /* interactive search */
485 guint enable_search : 1;
486 guint disable_popdown : 1;
487 guint search_custom_entry_set : 1;
489 guint hover_selection : 1;
490 guint hover_expand : 1;
491 guint imcontext_changed : 1;
493 guint rubber_banding_enable : 1;
497 guint post_validation_flag : 1;
499 /* Whether our key press handler is to avoid sending an unhandled binding to the search entry */
500 guint search_entry_avoid_unhandled_binding : 1;
502 /* GtkScrollablePolicy needs to be checked when
503 * driving the scrollable adjustment values */
504 guint hscroll_policy : 1;
505 guint vscroll_policy : 1;
507 /* GtkTreeView flags */
509 guint show_expanders : 1;
510 guint in_column_resize : 1;
511 guint arrow_prelit : 1;
512 guint headers_visible : 1;
513 guint draw_keyfocus : 1;
514 guint model_setup : 1;
515 guint in_column_drag : 1;
534 EXPAND_COLLAPSE_CURSOR_ROW,
535 SELECT_CURSOR_PARENT,
536 START_INTERACTIVE_SEARCH,
548 PROP_HEADERS_VISIBLE,
549 PROP_HEADERS_CLICKABLE,
550 PROP_EXPANDER_COLUMN,
555 PROP_FIXED_HEIGHT_MODE,
556 PROP_HOVER_SELECTION,
559 PROP_LEVEL_INDENTATION,
561 PROP_ENABLE_GRID_LINES,
562 PROP_ENABLE_TREE_LINES,
567 static void gtk_tree_view_finalize (GObject *object);
568 static void gtk_tree_view_set_property (GObject *object,
572 static void gtk_tree_view_get_property (GObject *object,
577 /* gtkwidget signals */
578 static void gtk_tree_view_destroy (GtkWidget *widget);
579 static void gtk_tree_view_realize (GtkWidget *widget);
580 static void gtk_tree_view_unrealize (GtkWidget *widget);
581 static void gtk_tree_view_map (GtkWidget *widget);
582 static void gtk_tree_view_get_preferred_width (GtkWidget *widget,
585 static void gtk_tree_view_get_preferred_height (GtkWidget *widget,
588 static void gtk_tree_view_size_request (GtkWidget *widget,
589 GtkRequisition *requisition,
590 gboolean may_validate);
591 static void gtk_tree_view_size_allocate (GtkWidget *widget,
592 GtkAllocation *allocation);
593 static gboolean gtk_tree_view_draw (GtkWidget *widget,
595 static gboolean gtk_tree_view_key_press (GtkWidget *widget,
597 static gboolean gtk_tree_view_key_release (GtkWidget *widget,
599 static gboolean gtk_tree_view_motion (GtkWidget *widget,
600 GdkEventMotion *event);
601 static gboolean gtk_tree_view_enter_notify (GtkWidget *widget,
602 GdkEventCrossing *event);
603 static gboolean gtk_tree_view_leave_notify (GtkWidget *widget,
604 GdkEventCrossing *event);
605 static gboolean gtk_tree_view_button_press (GtkWidget *widget,
606 GdkEventButton *event);
607 static gboolean gtk_tree_view_button_release (GtkWidget *widget,
608 GdkEventButton *event);
609 static gboolean gtk_tree_view_grab_broken (GtkWidget *widget,
610 GdkEventGrabBroken *event);
612 static gboolean gtk_tree_view_configure (GtkWidget *widget,
613 GdkEventConfigure *event);
616 static GtkWidgetPath * gtk_tree_view_get_path_for_child (GtkContainer *container,
619 static void gtk_tree_view_set_focus_child (GtkContainer *container,
621 static gint gtk_tree_view_focus_out (GtkWidget *widget,
622 GdkEventFocus *event);
623 static gint gtk_tree_view_focus (GtkWidget *widget,
624 GtkDirectionType direction);
625 static void gtk_tree_view_grab_focus (GtkWidget *widget);
626 static void gtk_tree_view_style_updated (GtkWidget *widget);
627 static void gtk_tree_view_grab_notify (GtkWidget *widget,
628 gboolean was_grabbed);
629 static void gtk_tree_view_state_flags_changed (GtkWidget *widget,
630 GtkStateFlags previous_state);
632 /* container signals */
633 static void gtk_tree_view_remove (GtkContainer *container,
635 static void gtk_tree_view_forall (GtkContainer *container,
636 gboolean include_internals,
637 GtkCallback callback,
638 gpointer callback_data);
640 /* Source side drag signals */
641 static void gtk_tree_view_drag_begin (GtkWidget *widget,
642 GdkDragContext *context);
643 static void gtk_tree_view_drag_end (GtkWidget *widget,
644 GdkDragContext *context);
645 static void gtk_tree_view_drag_data_get (GtkWidget *widget,
646 GdkDragContext *context,
647 GtkSelectionData *selection_data,
650 static void gtk_tree_view_drag_data_delete (GtkWidget *widget,
651 GdkDragContext *context);
653 /* Target side drag signals */
654 static void gtk_tree_view_drag_leave (GtkWidget *widget,
655 GdkDragContext *context,
657 static gboolean gtk_tree_view_drag_motion (GtkWidget *widget,
658 GdkDragContext *context,
662 static gboolean gtk_tree_view_drag_drop (GtkWidget *widget,
663 GdkDragContext *context,
667 static void gtk_tree_view_drag_data_received (GtkWidget *widget,
668 GdkDragContext *context,
671 GtkSelectionData *selection_data,
675 /* tree_model signals */
676 static gboolean gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
677 GtkMovementStep step,
679 static gboolean gtk_tree_view_real_select_all (GtkTreeView *tree_view);
680 static gboolean gtk_tree_view_real_unselect_all (GtkTreeView *tree_view);
681 static gboolean gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
682 gboolean start_editing);
683 static gboolean gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view);
684 static gboolean gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
688 static gboolean gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view);
689 static void gtk_tree_view_row_changed (GtkTreeModel *model,
693 static void gtk_tree_view_row_inserted (GtkTreeModel *model,
697 static void gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
701 static void gtk_tree_view_row_deleted (GtkTreeModel *model,
704 static void gtk_tree_view_rows_reordered (GtkTreeModel *model,
710 /* Incremental reflow */
711 static gboolean validate_row (GtkTreeView *tree_view,
716 static void validate_visible_area (GtkTreeView *tree_view);
717 static gboolean validate_rows_handler (GtkTreeView *tree_view);
718 static gboolean do_validate_rows (GtkTreeView *tree_view,
719 gboolean size_request);
720 static gboolean validate_rows (GtkTreeView *tree_view);
721 static gboolean presize_handler_callback (gpointer data);
722 static void install_presize_handler (GtkTreeView *tree_view);
723 static void install_scroll_sync_handler (GtkTreeView *tree_view);
724 static void gtk_tree_view_set_top_row (GtkTreeView *tree_view,
727 static void gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view);
728 static void gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view);
729 static void invalidate_empty_focus (GtkTreeView *tree_view);
731 /* Internal functions */
732 static gboolean gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
733 GtkTreeViewColumn *column);
734 static inline gboolean gtk_tree_view_draw_expanders (GtkTreeView *tree_view);
735 static void gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
738 gboolean add_shifted_binding,
739 GtkMovementStep step,
741 static gint gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
743 static void gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
745 const GdkRectangle *clip_rect);
746 static void gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
749 static void gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
753 static void gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
757 static gint gtk_tree_view_new_column_width (GtkTreeView *tree_view,
760 static void gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
761 GtkTreeView *tree_view);
762 static void gtk_tree_view_build_tree (GtkTreeView *tree_view,
767 static void gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
770 static void gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
771 GtkTreeViewColumn *column,
772 gboolean focus_to_cell);
773 static gboolean gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
774 GdkEventMotion *event);
775 static void gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view);
776 static void gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
778 static void gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
780 static void gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
782 static void gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
784 static gboolean gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
789 static gboolean gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
795 static void gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
797 SetCursorFlags flags);
798 static gboolean gtk_tree_view_has_can_focus_cell (GtkTreeView *tree_view);
799 static void column_sizing_notify (GObject *object,
802 static void gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view);
803 static void update_prelight (GtkTreeView *tree_view,
807 static inline gint gtk_tree_view_get_effective_header_height (GtkTreeView *tree_view);
809 static inline gint gtk_tree_view_get_cell_area_y_offset (GtkTreeView *tree_view,
812 gint vertical_separator);
813 static inline gint gtk_tree_view_get_cell_area_height (GtkTreeView *tree_view,
815 gint vertical_separator);
817 static inline gint gtk_tree_view_get_row_y_offset (GtkTreeView *tree_view,
820 static inline gint gtk_tree_view_get_row_height (GtkTreeView *tree_view,
823 /* interactive search */
824 static void gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view);
825 static void gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
826 GtkTreeView *tree_view,
828 static void gtk_tree_view_search_position_func (GtkTreeView *tree_view,
829 GtkWidget *search_dialog,
831 static void gtk_tree_view_search_disable_popdown (GtkEntry *entry,
834 static void gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
835 GtkTreeView *tree_view);
836 static void gtk_tree_view_search_activate (GtkEntry *entry,
837 GtkTreeView *tree_view);
838 static gboolean gtk_tree_view_real_search_enable_popdown(gpointer data);
839 static void gtk_tree_view_search_enable_popdown (GtkWidget *widget,
841 static gboolean gtk_tree_view_search_delete_event (GtkWidget *widget,
843 GtkTreeView *tree_view);
844 static gboolean gtk_tree_view_search_button_press_event (GtkWidget *widget,
845 GdkEventButton *event,
846 GtkTreeView *tree_view);
847 static gboolean gtk_tree_view_search_scroll_event (GtkWidget *entry,
848 GdkEventScroll *event,
849 GtkTreeView *tree_view);
850 static gboolean gtk_tree_view_search_key_press_event (GtkWidget *entry,
852 GtkTreeView *tree_view);
853 static gboolean gtk_tree_view_search_move (GtkWidget *window,
854 GtkTreeView *tree_view,
856 static gboolean gtk_tree_view_search_equal_func (GtkTreeModel *model,
860 gpointer search_data);
861 static gboolean gtk_tree_view_search_iter (GtkTreeModel *model,
862 GtkTreeSelection *selection,
867 static void gtk_tree_view_search_init (GtkWidget *entry,
868 GtkTreeView *tree_view);
869 static void gtk_tree_view_put (GtkTreeView *tree_view,
870 GtkWidget *child_widget,
875 static gboolean gtk_tree_view_start_editing (GtkTreeView *tree_view,
876 GtkTreePath *cursor_path,
878 static void gtk_tree_view_stop_editing (GtkTreeView *tree_view,
879 gboolean cancel_editing);
880 static gboolean gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
882 gboolean keybinding);
883 static gboolean gtk_tree_view_start_interactive_search (GtkTreeView *tree_view);
884 static GtkTreeViewColumn *gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
885 GtkTreeViewColumn *column,
889 static void gtk_tree_view_buildable_add_child (GtkBuildable *tree_view,
893 static GObject *gtk_tree_view_buildable_get_internal_child (GtkBuildable *buildable,
895 const gchar *childname);
896 static void gtk_tree_view_buildable_init (GtkBuildableIface *iface);
898 static GtkAdjustment *gtk_tree_view_do_get_hadjustment (GtkTreeView *tree_view);
899 static void gtk_tree_view_do_set_hadjustment (GtkTreeView *tree_view,
900 GtkAdjustment *adjustment);
901 static GtkAdjustment *gtk_tree_view_do_get_vadjustment (GtkTreeView *tree_view);
902 static void gtk_tree_view_do_set_vadjustment (GtkTreeView *tree_view,
903 GtkAdjustment *adjustment);
905 static gboolean scroll_row_timeout (gpointer data);
906 static void add_scroll_timeout (GtkTreeView *tree_view);
907 static void remove_scroll_timeout (GtkTreeView *tree_view);
909 static guint tree_view_signals [LAST_SIGNAL] = { 0 };
916 G_DEFINE_TYPE_WITH_CODE (GtkTreeView, gtk_tree_view, GTK_TYPE_CONTAINER,
917 G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
918 gtk_tree_view_buildable_init)
919 G_IMPLEMENT_INTERFACE (GTK_TYPE_SCROLLABLE, NULL))
922 gtk_tree_view_class_init (GtkTreeViewClass *class)
924 GObjectClass *o_class;
925 GtkWidgetClass *widget_class;
926 GtkContainerClass *container_class;
927 GtkBindingSet *binding_set;
929 binding_set = gtk_binding_set_by_class (class);
931 o_class = (GObjectClass *) class;
932 widget_class = (GtkWidgetClass *) class;
933 container_class = (GtkContainerClass *) class;
935 /* GObject signals */
936 o_class->set_property = gtk_tree_view_set_property;
937 o_class->get_property = gtk_tree_view_get_property;
938 o_class->finalize = gtk_tree_view_finalize;
940 /* GtkWidget signals */
941 widget_class->destroy = gtk_tree_view_destroy;
942 widget_class->map = gtk_tree_view_map;
943 widget_class->realize = gtk_tree_view_realize;
944 widget_class->unrealize = gtk_tree_view_unrealize;
945 widget_class->get_preferred_width = gtk_tree_view_get_preferred_width;
946 widget_class->get_preferred_height = gtk_tree_view_get_preferred_height;
947 widget_class->size_allocate = gtk_tree_view_size_allocate;
948 widget_class->button_press_event = gtk_tree_view_button_press;
949 widget_class->button_release_event = gtk_tree_view_button_release;
950 widget_class->grab_broken_event = gtk_tree_view_grab_broken;
951 /*widget_class->configure_event = gtk_tree_view_configure;*/
952 widget_class->motion_notify_event = gtk_tree_view_motion;
953 widget_class->draw = gtk_tree_view_draw;
954 widget_class->key_press_event = gtk_tree_view_key_press;
955 widget_class->key_release_event = gtk_tree_view_key_release;
956 widget_class->enter_notify_event = gtk_tree_view_enter_notify;
957 widget_class->leave_notify_event = gtk_tree_view_leave_notify;
958 widget_class->focus_out_event = gtk_tree_view_focus_out;
959 widget_class->drag_begin = gtk_tree_view_drag_begin;
960 widget_class->drag_end = gtk_tree_view_drag_end;
961 widget_class->drag_data_get = gtk_tree_view_drag_data_get;
962 widget_class->drag_data_delete = gtk_tree_view_drag_data_delete;
963 widget_class->drag_leave = gtk_tree_view_drag_leave;
964 widget_class->drag_motion = gtk_tree_view_drag_motion;
965 widget_class->drag_drop = gtk_tree_view_drag_drop;
966 widget_class->drag_data_received = gtk_tree_view_drag_data_received;
967 widget_class->focus = gtk_tree_view_focus;
968 widget_class->grab_focus = gtk_tree_view_grab_focus;
969 widget_class->style_updated = gtk_tree_view_style_updated;
970 widget_class->grab_notify = gtk_tree_view_grab_notify;
971 widget_class->state_flags_changed = gtk_tree_view_state_flags_changed;
973 /* GtkContainer signals */
974 container_class->remove = gtk_tree_view_remove;
975 container_class->forall = gtk_tree_view_forall;
976 container_class->set_focus_child = gtk_tree_view_set_focus_child;
977 container_class->get_path_for_child = gtk_tree_view_get_path_for_child;
979 class->move_cursor = gtk_tree_view_real_move_cursor;
980 class->select_all = gtk_tree_view_real_select_all;
981 class->unselect_all = gtk_tree_view_real_unselect_all;
982 class->select_cursor_row = gtk_tree_view_real_select_cursor_row;
983 class->toggle_cursor_row = gtk_tree_view_real_toggle_cursor_row;
984 class->expand_collapse_cursor_row = gtk_tree_view_real_expand_collapse_cursor_row;
985 class->select_cursor_parent = gtk_tree_view_real_select_cursor_parent;
986 class->start_interactive_search = gtk_tree_view_start_interactive_search;
990 g_object_class_install_property (o_class,
992 g_param_spec_object ("model",
993 P_("TreeView Model"),
994 P_("The model for the tree view"),
996 GTK_PARAM_READWRITE));
998 g_object_class_override_property (o_class, PROP_HADJUSTMENT, "hadjustment");
999 g_object_class_override_property (o_class, PROP_VADJUSTMENT, "vadjustment");
1000 g_object_class_override_property (o_class, PROP_HSCROLL_POLICY, "hscroll-policy");
1001 g_object_class_override_property (o_class, PROP_VSCROLL_POLICY, "vscroll-policy");
1003 g_object_class_install_property (o_class,
1004 PROP_HEADERS_VISIBLE,
1005 g_param_spec_boolean ("headers-visible",
1006 P_("Headers Visible"),
1007 P_("Show the column header buttons"),
1009 GTK_PARAM_READWRITE));
1011 g_object_class_install_property (o_class,
1012 PROP_HEADERS_CLICKABLE,
1013 g_param_spec_boolean ("headers-clickable",
1014 P_("Headers Clickable"),
1015 P_("Column headers respond to click events"),
1017 GTK_PARAM_READWRITE));
1019 g_object_class_install_property (o_class,
1020 PROP_EXPANDER_COLUMN,
1021 g_param_spec_object ("expander-column",
1022 P_("Expander Column"),
1023 P_("Set the column for the expander column"),
1024 GTK_TYPE_TREE_VIEW_COLUMN,
1025 GTK_PARAM_READWRITE));
1027 g_object_class_install_property (o_class,
1029 g_param_spec_boolean ("reorderable",
1031 P_("View is reorderable"),
1033 GTK_PARAM_READWRITE));
1035 g_object_class_install_property (o_class,
1037 g_param_spec_boolean ("rules-hint",
1039 P_("Set a hint to the theme engine to draw rows in alternating colors"),
1041 GTK_PARAM_READWRITE));
1043 g_object_class_install_property (o_class,
1045 g_param_spec_boolean ("enable-search",
1046 P_("Enable Search"),
1047 P_("View allows user to search through columns interactively"),
1049 GTK_PARAM_READWRITE));
1051 g_object_class_install_property (o_class,
1053 g_param_spec_int ("search-column",
1054 P_("Search Column"),
1055 P_("Model column to search through during interactive search"),
1059 GTK_PARAM_READWRITE));
1062 * GtkTreeView:fixed-height-mode:
1064 * Setting the ::fixed-height-mode property to %TRUE speeds up
1065 * #GtkTreeView by assuming that all rows have the same height.
1066 * Only enable this option if all rows are the same height.
1067 * Please see gtk_tree_view_set_fixed_height_mode() for more
1068 * information on this option.
1072 g_object_class_install_property (o_class,
1073 PROP_FIXED_HEIGHT_MODE,
1074 g_param_spec_boolean ("fixed-height-mode",
1075 P_("Fixed Height Mode"),
1076 P_("Speeds up GtkTreeView by assuming that all rows have the same height"),
1078 GTK_PARAM_READWRITE));
1081 * GtkTreeView:hover-selection:
1083 * Enables or disables the hover selection mode of @tree_view.
1084 * Hover selection makes the selected row follow the pointer.
1085 * Currently, this works only for the selection modes
1086 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
1088 * This mode is primarily intended for treeviews in popups, e.g.
1089 * in #GtkComboBox or #GtkEntryCompletion.
1093 g_object_class_install_property (o_class,
1094 PROP_HOVER_SELECTION,
1095 g_param_spec_boolean ("hover-selection",
1096 P_("Hover Selection"),
1097 P_("Whether the selection should follow the pointer"),
1099 GTK_PARAM_READWRITE));
1102 * GtkTreeView:hover-expand:
1104 * Enables or disables the hover expansion mode of @tree_view.
1105 * Hover expansion makes rows expand or collapse if the pointer moves
1108 * This mode is primarily intended for treeviews in popups, e.g.
1109 * in #GtkComboBox or #GtkEntryCompletion.
1113 g_object_class_install_property (o_class,
1115 g_param_spec_boolean ("hover-expand",
1117 P_("Whether rows should be expanded/collapsed when the pointer moves over them"),
1119 GTK_PARAM_READWRITE));
1122 * GtkTreeView:show-expanders:
1124 * %TRUE if the view has expanders.
1128 g_object_class_install_property (o_class,
1129 PROP_SHOW_EXPANDERS,
1130 g_param_spec_boolean ("show-expanders",
1131 P_("Show Expanders"),
1132 P_("View has expanders"),
1134 GTK_PARAM_READWRITE));
1137 * GtkTreeView:level-indentation:
1139 * Extra indentation for each level.
1143 g_object_class_install_property (o_class,
1144 PROP_LEVEL_INDENTATION,
1145 g_param_spec_int ("level-indentation",
1146 P_("Level Indentation"),
1147 P_("Extra indentation for each level"),
1151 GTK_PARAM_READWRITE));
1153 g_object_class_install_property (o_class,
1154 PROP_RUBBER_BANDING,
1155 g_param_spec_boolean ("rubber-banding",
1156 P_("Rubber Banding"),
1157 P_("Whether to enable selection of multiple items by dragging the mouse pointer"),
1159 GTK_PARAM_READWRITE));
1161 g_object_class_install_property (o_class,
1162 PROP_ENABLE_GRID_LINES,
1163 g_param_spec_enum ("enable-grid-lines",
1164 P_("Enable Grid Lines"),
1165 P_("Whether grid lines should be drawn in the tree view"),
1166 GTK_TYPE_TREE_VIEW_GRID_LINES,
1167 GTK_TREE_VIEW_GRID_LINES_NONE,
1168 GTK_PARAM_READWRITE));
1170 g_object_class_install_property (o_class,
1171 PROP_ENABLE_TREE_LINES,
1172 g_param_spec_boolean ("enable-tree-lines",
1173 P_("Enable Tree Lines"),
1174 P_("Whether tree lines should be drawn in the tree view"),
1176 GTK_PARAM_READWRITE));
1178 g_object_class_install_property (o_class,
1179 PROP_TOOLTIP_COLUMN,
1180 g_param_spec_int ("tooltip-column",
1181 P_("Tooltip Column"),
1182 P_("The column in the model containing the tooltip texts for the rows"),
1186 GTK_PARAM_READWRITE));
1188 /* Style properties */
1189 #define _TREE_VIEW_EXPANDER_SIZE 14
1190 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
1191 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
1193 gtk_widget_class_install_style_property (widget_class,
1194 g_param_spec_int ("expander-size",
1195 P_("Expander Size"),
1196 P_("Size of the expander arrow"),
1199 _TREE_VIEW_EXPANDER_SIZE,
1200 GTK_PARAM_READABLE));
1202 gtk_widget_class_install_style_property (widget_class,
1203 g_param_spec_int ("vertical-separator",
1204 P_("Vertical Separator Width"),
1205 P_("Vertical space between cells. Must be an even number"),
1208 _TREE_VIEW_VERTICAL_SEPARATOR,
1209 GTK_PARAM_READABLE));
1211 gtk_widget_class_install_style_property (widget_class,
1212 g_param_spec_int ("horizontal-separator",
1213 P_("Horizontal Separator Width"),
1214 P_("Horizontal space between cells. Must be an even number"),
1217 _TREE_VIEW_HORIZONTAL_SEPARATOR,
1218 GTK_PARAM_READABLE));
1220 gtk_widget_class_install_style_property (widget_class,
1221 g_param_spec_boolean ("allow-rules",
1223 P_("Allow drawing of alternating color rows"),
1225 GTK_PARAM_READABLE));
1227 gtk_widget_class_install_style_property (widget_class,
1228 g_param_spec_boolean ("indent-expanders",
1229 P_("Indent Expanders"),
1230 P_("Make the expanders indented"),
1232 GTK_PARAM_READABLE));
1234 gtk_widget_class_install_style_property (widget_class,
1235 g_param_spec_boxed ("even-row-color",
1236 P_("Even Row Color"),
1237 P_("Color to use for even rows"),
1239 GTK_PARAM_READABLE));
1241 gtk_widget_class_install_style_property (widget_class,
1242 g_param_spec_boxed ("odd-row-color",
1243 P_("Odd Row Color"),
1244 P_("Color to use for odd rows"),
1246 GTK_PARAM_READABLE));
1248 gtk_widget_class_install_style_property (widget_class,
1249 g_param_spec_int ("grid-line-width",
1250 P_("Grid line width"),
1251 P_("Width, in pixels, of the tree view grid lines"),
1253 GTK_PARAM_READABLE));
1255 gtk_widget_class_install_style_property (widget_class,
1256 g_param_spec_int ("tree-line-width",
1257 P_("Tree line width"),
1258 P_("Width, in pixels, of the tree view lines"),
1260 GTK_PARAM_READABLE));
1262 gtk_widget_class_install_style_property (widget_class,
1263 g_param_spec_string ("grid-line-pattern",
1264 P_("Grid line pattern"),
1265 P_("Dash pattern used to draw the tree view grid lines"),
1267 GTK_PARAM_READABLE));
1269 gtk_widget_class_install_style_property (widget_class,
1270 g_param_spec_string ("tree-line-pattern",
1271 P_("Tree line pattern"),
1272 P_("Dash pattern used to draw the tree view lines"),
1274 GTK_PARAM_READABLE));
1278 * GtkTreeView::row-activated:
1279 * @tree_view: the object on which the signal is emitted
1280 * @path: the #GtkTreePath for the activated row
1281 * @column: the #GtkTreeViewColumn in which the activation occurred
1283 * The "row-activated" signal is emitted when the method
1284 * gtk_tree_view_row_activated() is called or the user double clicks
1285 * a treeview row. It is also emitted when a non-editable row is
1286 * selected and one of the keys: Space, Shift+Space, Return or
1289 * For selection handling refer to the <link linkend="TreeWidget">tree
1290 * widget conceptual overview</link> as well as #GtkTreeSelection.
1292 tree_view_signals[ROW_ACTIVATED] =
1293 g_signal_new (I_("row-activated"),
1294 G_TYPE_FROM_CLASS (o_class),
1295 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1296 G_STRUCT_OFFSET (GtkTreeViewClass, row_activated),
1298 _gtk_marshal_VOID__BOXED_OBJECT,
1301 GTK_TYPE_TREE_VIEW_COLUMN);
1304 * GtkTreeView::test-expand-row:
1305 * @tree_view: the object on which the signal is emitted
1306 * @iter: the tree iter of the row to expand
1307 * @path: a tree path that points to the row
1309 * The given row is about to be expanded (show its children nodes). Use this
1310 * signal if you need to control the expandability of individual rows.
1312 * Returns: %FALSE to allow expansion, %TRUE to reject
1314 tree_view_signals[TEST_EXPAND_ROW] =
1315 g_signal_new (I_("test-expand-row"),
1316 G_TYPE_FROM_CLASS (o_class),
1318 G_STRUCT_OFFSET (GtkTreeViewClass, test_expand_row),
1319 _gtk_boolean_handled_accumulator, NULL,
1320 _gtk_marshal_BOOLEAN__BOXED_BOXED,
1323 GTK_TYPE_TREE_PATH);
1326 * GtkTreeView::test-collapse-row:
1327 * @tree_view: the object on which the signal is emitted
1328 * @iter: the tree iter of the row to collapse
1329 * @path: a tree path that points to the row
1331 * The given row is about to be collapsed (hide its children nodes). Use this
1332 * signal if you need to control the collapsibility of individual rows.
1334 * Returns: %FALSE to allow collapsing, %TRUE to reject
1336 tree_view_signals[TEST_COLLAPSE_ROW] =
1337 g_signal_new (I_("test-collapse-row"),
1338 G_TYPE_FROM_CLASS (o_class),
1340 G_STRUCT_OFFSET (GtkTreeViewClass, test_collapse_row),
1341 _gtk_boolean_handled_accumulator, NULL,
1342 _gtk_marshal_BOOLEAN__BOXED_BOXED,
1345 GTK_TYPE_TREE_PATH);
1348 * GtkTreeView::row-expanded:
1349 * @tree_view: the object on which the signal is emitted
1350 * @iter: the tree iter of the expanded row
1351 * @path: a tree path that points to the row
1353 * The given row has been expanded (child nodes are shown).
1355 tree_view_signals[ROW_EXPANDED] =
1356 g_signal_new (I_("row-expanded"),
1357 G_TYPE_FROM_CLASS (o_class),
1359 G_STRUCT_OFFSET (GtkTreeViewClass, row_expanded),
1361 _gtk_marshal_VOID__BOXED_BOXED,
1364 GTK_TYPE_TREE_PATH);
1367 * GtkTreeView::row-collapsed:
1368 * @tree_view: the object on which the signal is emitted
1369 * @iter: the tree iter of the collapsed row
1370 * @path: a tree path that points to the row
1372 * The given row has been collapsed (child nodes are hidden).
1374 tree_view_signals[ROW_COLLAPSED] =
1375 g_signal_new (I_("row-collapsed"),
1376 G_TYPE_FROM_CLASS (o_class),
1378 G_STRUCT_OFFSET (GtkTreeViewClass, row_collapsed),
1380 _gtk_marshal_VOID__BOXED_BOXED,
1383 GTK_TYPE_TREE_PATH);
1386 * GtkTreeView::columns-changed:
1387 * @tree_view: the object on which the signal is emitted
1389 * The number of columns of the treeview has changed.
1391 tree_view_signals[COLUMNS_CHANGED] =
1392 g_signal_new (I_("columns-changed"),
1393 G_TYPE_FROM_CLASS (o_class),
1395 G_STRUCT_OFFSET (GtkTreeViewClass, columns_changed),
1397 _gtk_marshal_VOID__VOID,
1401 * GtkTreeView::cursor-changed:
1402 * @tree_view: the object on which the signal is emitted
1404 * The position of the cursor (focused cell) has changed.
1406 tree_view_signals[CURSOR_CHANGED] =
1407 g_signal_new (I_("cursor-changed"),
1408 G_TYPE_FROM_CLASS (o_class),
1410 G_STRUCT_OFFSET (GtkTreeViewClass, cursor_changed),
1412 _gtk_marshal_VOID__VOID,
1415 tree_view_signals[MOVE_CURSOR] =
1416 g_signal_new (I_("move-cursor"),
1417 G_TYPE_FROM_CLASS (o_class),
1418 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1419 G_STRUCT_OFFSET (GtkTreeViewClass, move_cursor),
1421 _gtk_marshal_BOOLEAN__ENUM_INT,
1423 GTK_TYPE_MOVEMENT_STEP,
1426 tree_view_signals[SELECT_ALL] =
1427 g_signal_new (I_("select-all"),
1428 G_TYPE_FROM_CLASS (o_class),
1429 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1430 G_STRUCT_OFFSET (GtkTreeViewClass, select_all),
1432 _gtk_marshal_BOOLEAN__VOID,
1435 tree_view_signals[UNSELECT_ALL] =
1436 g_signal_new (I_("unselect-all"),
1437 G_TYPE_FROM_CLASS (o_class),
1438 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1439 G_STRUCT_OFFSET (GtkTreeViewClass, unselect_all),
1441 _gtk_marshal_BOOLEAN__VOID,
1444 tree_view_signals[SELECT_CURSOR_ROW] =
1445 g_signal_new (I_("select-cursor-row"),
1446 G_TYPE_FROM_CLASS (o_class),
1447 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1448 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_row),
1450 _gtk_marshal_BOOLEAN__BOOLEAN,
1454 tree_view_signals[TOGGLE_CURSOR_ROW] =
1455 g_signal_new (I_("toggle-cursor-row"),
1456 G_TYPE_FROM_CLASS (o_class),
1457 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1458 G_STRUCT_OFFSET (GtkTreeViewClass, toggle_cursor_row),
1460 _gtk_marshal_BOOLEAN__VOID,
1463 tree_view_signals[EXPAND_COLLAPSE_CURSOR_ROW] =
1464 g_signal_new (I_("expand-collapse-cursor-row"),
1465 G_TYPE_FROM_CLASS (o_class),
1466 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1467 G_STRUCT_OFFSET (GtkTreeViewClass, expand_collapse_cursor_row),
1469 _gtk_marshal_BOOLEAN__BOOLEAN_BOOLEAN_BOOLEAN,
1475 tree_view_signals[SELECT_CURSOR_PARENT] =
1476 g_signal_new (I_("select-cursor-parent"),
1477 G_TYPE_FROM_CLASS (o_class),
1478 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1479 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_parent),
1481 _gtk_marshal_BOOLEAN__VOID,
1484 tree_view_signals[START_INTERACTIVE_SEARCH] =
1485 g_signal_new (I_("start-interactive-search"),
1486 G_TYPE_FROM_CLASS (o_class),
1487 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1488 G_STRUCT_OFFSET (GtkTreeViewClass, start_interactive_search),
1490 _gtk_marshal_BOOLEAN__VOID,
1494 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Up, 0, TRUE,
1495 GTK_MOVEMENT_DISPLAY_LINES, -1);
1496 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Up, 0, TRUE,
1497 GTK_MOVEMENT_DISPLAY_LINES, -1);
1499 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Down, 0, TRUE,
1500 GTK_MOVEMENT_DISPLAY_LINES, 1);
1501 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Down, 0, TRUE,
1502 GTK_MOVEMENT_DISPLAY_LINES, 1);
1504 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_p, GDK_CONTROL_MASK, FALSE,
1505 GTK_MOVEMENT_DISPLAY_LINES, -1);
1507 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_n, GDK_CONTROL_MASK, FALSE,
1508 GTK_MOVEMENT_DISPLAY_LINES, 1);
1510 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Home, 0, TRUE,
1511 GTK_MOVEMENT_BUFFER_ENDS, -1);
1512 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Home, 0, TRUE,
1513 GTK_MOVEMENT_BUFFER_ENDS, -1);
1515 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_End, 0, TRUE,
1516 GTK_MOVEMENT_BUFFER_ENDS, 1);
1517 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_End, 0, TRUE,
1518 GTK_MOVEMENT_BUFFER_ENDS, 1);
1520 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Page_Up, 0, TRUE,
1521 GTK_MOVEMENT_PAGES, -1);
1522 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Page_Up, 0, TRUE,
1523 GTK_MOVEMENT_PAGES, -1);
1525 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Page_Down, 0, TRUE,
1526 GTK_MOVEMENT_PAGES, 1);
1527 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Page_Down, 0, TRUE,
1528 GTK_MOVEMENT_PAGES, 1);
1531 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right, 0, "move-cursor", 2,
1532 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1535 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left, 0, "move-cursor", 2,
1536 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1539 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Right, 0, "move-cursor", 2,
1540 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1543 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Left, 0, "move-cursor", 2,
1544 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1547 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right, GDK_CONTROL_MASK,
1549 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1552 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left, GDK_CONTROL_MASK,
1554 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1557 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Right, GDK_CONTROL_MASK,
1559 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1562 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Left, GDK_CONTROL_MASK,
1564 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1567 gtk_binding_entry_add_signal (binding_set, GDK_KEY_space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
1568 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
1570 gtk_binding_entry_add_signal (binding_set, GDK_KEY_a, GDK_CONTROL_MASK, "select-all", 0);
1571 gtk_binding_entry_add_signal (binding_set, GDK_KEY_slash, GDK_CONTROL_MASK, "select-all", 0);
1573 gtk_binding_entry_add_signal (binding_set, GDK_KEY_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect-all", 0);
1574 gtk_binding_entry_add_signal (binding_set, GDK_KEY_backslash, GDK_CONTROL_MASK, "unselect-all", 0);
1576 gtk_binding_entry_add_signal (binding_set, GDK_KEY_space, GDK_SHIFT_MASK, "select-cursor-row", 1,
1577 G_TYPE_BOOLEAN, TRUE);
1578 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Space, GDK_SHIFT_MASK, "select-cursor-row", 1,
1579 G_TYPE_BOOLEAN, TRUE);
1581 gtk_binding_entry_add_signal (binding_set, GDK_KEY_space, 0, "select-cursor-row", 1,
1582 G_TYPE_BOOLEAN, TRUE);
1583 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Space, 0, "select-cursor-row", 1,
1584 G_TYPE_BOOLEAN, TRUE);
1585 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Return, 0, "select-cursor-row", 1,
1586 G_TYPE_BOOLEAN, TRUE);
1587 gtk_binding_entry_add_signal (binding_set, GDK_KEY_ISO_Enter, 0, "select-cursor-row", 1,
1588 G_TYPE_BOOLEAN, TRUE);
1589 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Enter, 0, "select-cursor-row", 1,
1590 G_TYPE_BOOLEAN, TRUE);
1592 /* expand and collapse rows */
1593 gtk_binding_entry_add_signal (binding_set, GDK_KEY_plus, 0, "expand-collapse-cursor-row", 3,
1594 G_TYPE_BOOLEAN, TRUE,
1595 G_TYPE_BOOLEAN, TRUE,
1596 G_TYPE_BOOLEAN, FALSE);
1598 gtk_binding_entry_add_signal (binding_set, GDK_KEY_asterisk, 0,
1599 "expand-collapse-cursor-row", 3,
1600 G_TYPE_BOOLEAN, TRUE,
1601 G_TYPE_BOOLEAN, TRUE,
1602 G_TYPE_BOOLEAN, TRUE);
1603 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Multiply, 0,
1604 "expand-collapse-cursor-row", 3,
1605 G_TYPE_BOOLEAN, TRUE,
1606 G_TYPE_BOOLEAN, TRUE,
1607 G_TYPE_BOOLEAN, TRUE);
1609 gtk_binding_entry_add_signal (binding_set, GDK_KEY_slash, 0,
1610 "expand-collapse-cursor-row", 3,
1611 G_TYPE_BOOLEAN, TRUE,
1612 G_TYPE_BOOLEAN, FALSE,
1613 G_TYPE_BOOLEAN, FALSE);
1614 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Divide, 0,
1615 "expand-collapse-cursor-row", 3,
1616 G_TYPE_BOOLEAN, TRUE,
1617 G_TYPE_BOOLEAN, FALSE,
1618 G_TYPE_BOOLEAN, FALSE);
1620 /* Not doable on US keyboards */
1621 gtk_binding_entry_add_signal (binding_set, GDK_KEY_plus, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1622 G_TYPE_BOOLEAN, TRUE,
1623 G_TYPE_BOOLEAN, TRUE,
1624 G_TYPE_BOOLEAN, TRUE);
1625 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Add, 0, "expand-collapse-cursor-row", 3,
1626 G_TYPE_BOOLEAN, TRUE,
1627 G_TYPE_BOOLEAN, TRUE,
1628 G_TYPE_BOOLEAN, FALSE);
1629 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Add, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1630 G_TYPE_BOOLEAN, TRUE,
1631 G_TYPE_BOOLEAN, TRUE,
1632 G_TYPE_BOOLEAN, TRUE);
1633 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Add, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1634 G_TYPE_BOOLEAN, TRUE,
1635 G_TYPE_BOOLEAN, TRUE,
1636 G_TYPE_BOOLEAN, TRUE);
1637 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right, GDK_SHIFT_MASK,
1638 "expand-collapse-cursor-row", 3,
1639 G_TYPE_BOOLEAN, FALSE,
1640 G_TYPE_BOOLEAN, TRUE,
1641 G_TYPE_BOOLEAN, TRUE);
1642 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Right, GDK_SHIFT_MASK,
1643 "expand-collapse-cursor-row", 3,
1644 G_TYPE_BOOLEAN, FALSE,
1645 G_TYPE_BOOLEAN, TRUE,
1646 G_TYPE_BOOLEAN, TRUE);
1647 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right,
1648 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1649 "expand-collapse-cursor-row", 3,
1650 G_TYPE_BOOLEAN, FALSE,
1651 G_TYPE_BOOLEAN, TRUE,
1652 G_TYPE_BOOLEAN, TRUE);
1653 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Right,
1654 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1655 "expand-collapse-cursor-row", 3,
1656 G_TYPE_BOOLEAN, FALSE,
1657 G_TYPE_BOOLEAN, TRUE,
1658 G_TYPE_BOOLEAN, TRUE);
1660 gtk_binding_entry_add_signal (binding_set, GDK_KEY_minus, 0, "expand-collapse-cursor-row", 3,
1661 G_TYPE_BOOLEAN, TRUE,
1662 G_TYPE_BOOLEAN, FALSE,
1663 G_TYPE_BOOLEAN, FALSE);
1664 gtk_binding_entry_add_signal (binding_set, GDK_KEY_minus, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1665 G_TYPE_BOOLEAN, TRUE,
1666 G_TYPE_BOOLEAN, FALSE,
1667 G_TYPE_BOOLEAN, TRUE);
1668 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Subtract, 0, "expand-collapse-cursor-row", 3,
1669 G_TYPE_BOOLEAN, TRUE,
1670 G_TYPE_BOOLEAN, FALSE,
1671 G_TYPE_BOOLEAN, FALSE);
1672 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Subtract, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1673 G_TYPE_BOOLEAN, TRUE,
1674 G_TYPE_BOOLEAN, FALSE,
1675 G_TYPE_BOOLEAN, TRUE);
1676 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left, GDK_SHIFT_MASK,
1677 "expand-collapse-cursor-row", 3,
1678 G_TYPE_BOOLEAN, FALSE,
1679 G_TYPE_BOOLEAN, FALSE,
1680 G_TYPE_BOOLEAN, TRUE);
1681 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Left, GDK_SHIFT_MASK,
1682 "expand-collapse-cursor-row", 3,
1683 G_TYPE_BOOLEAN, FALSE,
1684 G_TYPE_BOOLEAN, FALSE,
1685 G_TYPE_BOOLEAN, TRUE);
1686 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left,
1687 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1688 "expand-collapse-cursor-row", 3,
1689 G_TYPE_BOOLEAN, FALSE,
1690 G_TYPE_BOOLEAN, FALSE,
1691 G_TYPE_BOOLEAN, TRUE);
1692 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Left,
1693 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1694 "expand-collapse-cursor-row", 3,
1695 G_TYPE_BOOLEAN, FALSE,
1696 G_TYPE_BOOLEAN, FALSE,
1697 G_TYPE_BOOLEAN, TRUE);
1699 gtk_binding_entry_add_signal (binding_set, GDK_KEY_BackSpace, 0, "select-cursor-parent", 0);
1700 gtk_binding_entry_add_signal (binding_set, GDK_KEY_BackSpace, GDK_CONTROL_MASK, "select-cursor-parent", 0);
1702 gtk_binding_entry_add_signal (binding_set, GDK_KEY_f, GDK_CONTROL_MASK, "start-interactive-search", 0);
1704 gtk_binding_entry_add_signal (binding_set, GDK_KEY_F, GDK_CONTROL_MASK, "start-interactive-search", 0);
1706 g_type_class_add_private (o_class, sizeof (GtkTreeViewPrivate));
1708 gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_TREE_VIEW_ACCESSIBLE);
1712 gtk_tree_view_init (GtkTreeView *tree_view)
1714 tree_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (tree_view, GTK_TYPE_TREE_VIEW, GtkTreeViewPrivate);
1716 gtk_widget_set_can_focus (GTK_WIDGET (tree_view), TRUE);
1717 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
1719 tree_view->priv->show_expanders = TRUE;
1720 tree_view->priv->draw_keyfocus = TRUE;
1721 tree_view->priv->headers_visible = TRUE;
1723 /* We need some padding */
1724 tree_view->priv->dy = 0;
1725 tree_view->priv->cursor_offset = 0;
1726 tree_view->priv->n_columns = 0;
1727 tree_view->priv->header_height = 1;
1728 tree_view->priv->x_drag = 0;
1729 tree_view->priv->drag_pos = -1;
1730 tree_view->priv->header_has_focus = FALSE;
1731 tree_view->priv->pressed_button = -1;
1732 tree_view->priv->press_start_x = -1;
1733 tree_view->priv->press_start_y = -1;
1734 tree_view->priv->reorderable = FALSE;
1735 tree_view->priv->presize_handler_timer = 0;
1736 tree_view->priv->scroll_sync_timer = 0;
1737 tree_view->priv->fixed_height = -1;
1738 tree_view->priv->fixed_height_mode = FALSE;
1739 tree_view->priv->fixed_height_check = 0;
1740 tree_view->priv->selection = _gtk_tree_selection_new_with_tree_view (tree_view);
1741 tree_view->priv->enable_search = TRUE;
1742 tree_view->priv->search_column = -1;
1743 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
1744 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
1745 tree_view->priv->search_custom_entry_set = FALSE;
1746 tree_view->priv->typeselect_flush_timeout = 0;
1747 tree_view->priv->init_hadjust_value = TRUE;
1748 tree_view->priv->width = 0;
1750 tree_view->priv->hover_selection = FALSE;
1751 tree_view->priv->hover_expand = FALSE;
1753 tree_view->priv->level_indentation = 0;
1755 tree_view->priv->rubber_banding_enable = FALSE;
1757 tree_view->priv->grid_lines = GTK_TREE_VIEW_GRID_LINES_NONE;
1758 tree_view->priv->tree_lines_enabled = FALSE;
1760 tree_view->priv->tooltip_column = -1;
1762 tree_view->priv->post_validation_flag = FALSE;
1764 tree_view->priv->last_button_x = -1;
1765 tree_view->priv->last_button_y = -1;
1767 tree_view->priv->event_last_x = -10000;
1768 tree_view->priv->event_last_y = -10000;
1770 gtk_tree_view_do_set_vadjustment (tree_view, NULL);
1771 gtk_tree_view_do_set_hadjustment (tree_view, NULL);
1773 gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (tree_view)),
1774 GTK_STYLE_CLASS_VIEW);
1783 gtk_tree_view_set_property (GObject *object,
1785 const GValue *value,
1788 GtkTreeView *tree_view;
1790 tree_view = GTK_TREE_VIEW (object);
1795 gtk_tree_view_set_model (tree_view, g_value_get_object (value));
1797 case PROP_HADJUSTMENT:
1798 gtk_tree_view_do_set_hadjustment (tree_view, g_value_get_object (value));
1800 case PROP_VADJUSTMENT:
1801 gtk_tree_view_do_set_vadjustment (tree_view, g_value_get_object (value));
1803 case PROP_HSCROLL_POLICY:
1804 tree_view->priv->hscroll_policy = g_value_get_enum (value);
1805 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
1807 case PROP_VSCROLL_POLICY:
1808 tree_view->priv->vscroll_policy = g_value_get_enum (value);
1809 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
1811 case PROP_HEADERS_VISIBLE:
1812 gtk_tree_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1814 case PROP_HEADERS_CLICKABLE:
1815 gtk_tree_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1817 case PROP_EXPANDER_COLUMN:
1818 gtk_tree_view_set_expander_column (tree_view, g_value_get_object (value));
1820 case PROP_REORDERABLE:
1821 gtk_tree_view_set_reorderable (tree_view, g_value_get_boolean (value));
1823 case PROP_RULES_HINT:
1824 gtk_tree_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1826 case PROP_ENABLE_SEARCH:
1827 gtk_tree_view_set_enable_search (tree_view, g_value_get_boolean (value));
1829 case PROP_SEARCH_COLUMN:
1830 gtk_tree_view_set_search_column (tree_view, g_value_get_int (value));
1832 case PROP_FIXED_HEIGHT_MODE:
1833 gtk_tree_view_set_fixed_height_mode (tree_view, g_value_get_boolean (value));
1835 case PROP_HOVER_SELECTION:
1836 tree_view->priv->hover_selection = g_value_get_boolean (value);
1838 case PROP_HOVER_EXPAND:
1839 tree_view->priv->hover_expand = g_value_get_boolean (value);
1841 case PROP_SHOW_EXPANDERS:
1842 gtk_tree_view_set_show_expanders (tree_view, g_value_get_boolean (value));
1844 case PROP_LEVEL_INDENTATION:
1845 tree_view->priv->level_indentation = g_value_get_int (value);
1847 case PROP_RUBBER_BANDING:
1848 tree_view->priv->rubber_banding_enable = g_value_get_boolean (value);
1850 case PROP_ENABLE_GRID_LINES:
1851 gtk_tree_view_set_grid_lines (tree_view, g_value_get_enum (value));
1853 case PROP_ENABLE_TREE_LINES:
1854 gtk_tree_view_set_enable_tree_lines (tree_view, g_value_get_boolean (value));
1856 case PROP_TOOLTIP_COLUMN:
1857 gtk_tree_view_set_tooltip_column (tree_view, g_value_get_int (value));
1860 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1866 gtk_tree_view_get_property (GObject *object,
1871 GtkTreeView *tree_view;
1873 tree_view = GTK_TREE_VIEW (object);
1878 g_value_set_object (value, tree_view->priv->model);
1880 case PROP_HADJUSTMENT:
1881 g_value_set_object (value, tree_view->priv->hadjustment);
1883 case PROP_VADJUSTMENT:
1884 g_value_set_object (value, tree_view->priv->vadjustment);
1886 case PROP_HSCROLL_POLICY:
1887 g_value_set_enum (value, tree_view->priv->hscroll_policy);
1889 case PROP_VSCROLL_POLICY:
1890 g_value_set_enum (value, tree_view->priv->vscroll_policy);
1892 case PROP_HEADERS_VISIBLE:
1893 g_value_set_boolean (value, gtk_tree_view_get_headers_visible (tree_view));
1895 case PROP_HEADERS_CLICKABLE:
1896 g_value_set_boolean (value, gtk_tree_view_get_headers_clickable (tree_view));
1898 case PROP_EXPANDER_COLUMN:
1899 g_value_set_object (value, tree_view->priv->expander_column);
1901 case PROP_REORDERABLE:
1902 g_value_set_boolean (value, tree_view->priv->reorderable);
1904 case PROP_RULES_HINT:
1905 g_value_set_boolean (value, tree_view->priv->has_rules);
1907 case PROP_ENABLE_SEARCH:
1908 g_value_set_boolean (value, tree_view->priv->enable_search);
1910 case PROP_SEARCH_COLUMN:
1911 g_value_set_int (value, tree_view->priv->search_column);
1913 case PROP_FIXED_HEIGHT_MODE:
1914 g_value_set_boolean (value, tree_view->priv->fixed_height_mode);
1916 case PROP_HOVER_SELECTION:
1917 g_value_set_boolean (value, tree_view->priv->hover_selection);
1919 case PROP_HOVER_EXPAND:
1920 g_value_set_boolean (value, tree_view->priv->hover_expand);
1922 case PROP_SHOW_EXPANDERS:
1923 g_value_set_boolean (value, tree_view->priv->show_expanders);
1925 case PROP_LEVEL_INDENTATION:
1926 g_value_set_int (value, tree_view->priv->level_indentation);
1928 case PROP_RUBBER_BANDING:
1929 g_value_set_boolean (value, tree_view->priv->rubber_banding_enable);
1931 case PROP_ENABLE_GRID_LINES:
1932 g_value_set_enum (value, tree_view->priv->grid_lines);
1934 case PROP_ENABLE_TREE_LINES:
1935 g_value_set_boolean (value, tree_view->priv->tree_lines_enabled);
1937 case PROP_TOOLTIP_COLUMN:
1938 g_value_set_int (value, tree_view->priv->tooltip_column);
1941 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1947 gtk_tree_view_finalize (GObject *object)
1949 G_OBJECT_CLASS (gtk_tree_view_parent_class)->finalize (object);
1953 static GtkBuildableIface *parent_buildable_iface;
1956 gtk_tree_view_buildable_init (GtkBuildableIface *iface)
1958 parent_buildable_iface = g_type_interface_peek_parent (iface);
1959 iface->add_child = gtk_tree_view_buildable_add_child;
1960 iface->get_internal_child = gtk_tree_view_buildable_get_internal_child;
1964 gtk_tree_view_buildable_add_child (GtkBuildable *tree_view,
1965 GtkBuilder *builder,
1969 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), GTK_TREE_VIEW_COLUMN (child));
1973 gtk_tree_view_buildable_get_internal_child (GtkBuildable *buildable,
1974 GtkBuilder *builder,
1975 const gchar *childname)
1977 if (strcmp (childname, "selection") == 0)
1978 return G_OBJECT (GTK_TREE_VIEW (buildable)->priv->selection);
1980 return parent_buildable_iface->get_internal_child (buildable,
1985 /* GtkWidget Methods
1989 gtk_tree_view_free_rbtree (GtkTreeView *tree_view)
1991 _gtk_rbtree_free (tree_view->priv->tree);
1993 tree_view->priv->tree = NULL;
1994 tree_view->priv->button_pressed_node = NULL;
1995 tree_view->priv->button_pressed_tree = NULL;
1996 tree_view->priv->prelight_tree = NULL;
1997 tree_view->priv->prelight_node = NULL;
1998 tree_view->priv->expanded_collapsed_node = NULL;
1999 tree_view->priv->expanded_collapsed_tree = NULL;
2003 gtk_tree_view_destroy (GtkWidget *widget)
2005 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2008 gtk_tree_view_stop_editing (tree_view, TRUE);
2010 if (tree_view->priv->columns != NULL)
2012 list = tree_view->priv->columns;
2015 GtkTreeViewColumn *column;
2016 column = GTK_TREE_VIEW_COLUMN (list->data);
2018 gtk_tree_view_remove_column (tree_view, column);
2020 tree_view->priv->columns = NULL;
2023 if (tree_view->priv->tree != NULL)
2025 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
2027 gtk_tree_view_free_rbtree (tree_view);
2030 if (tree_view->priv->selection != NULL)
2032 _gtk_tree_selection_set_tree_view (tree_view->priv->selection, NULL);
2033 g_object_unref (tree_view->priv->selection);
2034 tree_view->priv->selection = NULL;
2037 if (tree_view->priv->scroll_to_path != NULL)
2039 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
2040 tree_view->priv->scroll_to_path = NULL;
2043 if (tree_view->priv->drag_dest_row != NULL)
2045 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
2046 tree_view->priv->drag_dest_row = NULL;
2049 if (tree_view->priv->top_row != NULL)
2051 gtk_tree_row_reference_free (tree_view->priv->top_row);
2052 tree_view->priv->top_row = NULL;
2055 if (tree_view->priv->column_drop_func_data &&
2056 tree_view->priv->column_drop_func_data_destroy)
2058 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
2059 tree_view->priv->column_drop_func_data = NULL;
2062 if (tree_view->priv->destroy_count_destroy &&
2063 tree_view->priv->destroy_count_data)
2065 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
2066 tree_view->priv->destroy_count_data = NULL;
2069 gtk_tree_row_reference_free (tree_view->priv->anchor);
2070 tree_view->priv->anchor = NULL;
2072 /* destroy interactive search dialog */
2073 if (tree_view->priv->search_window)
2075 gtk_widget_destroy (tree_view->priv->search_window);
2076 tree_view->priv->search_window = NULL;
2077 tree_view->priv->search_entry = NULL;
2078 if (tree_view->priv->typeselect_flush_timeout)
2080 g_source_remove (tree_view->priv->typeselect_flush_timeout);
2081 tree_view->priv->typeselect_flush_timeout = 0;
2085 if (tree_view->priv->search_destroy && tree_view->priv->search_user_data)
2087 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
2088 tree_view->priv->search_user_data = NULL;
2091 if (tree_view->priv->search_position_destroy && tree_view->priv->search_position_user_data)
2093 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
2094 tree_view->priv->search_position_user_data = NULL;
2097 if (tree_view->priv->row_separator_destroy && tree_view->priv->row_separator_data)
2099 tree_view->priv->row_separator_destroy (tree_view->priv->row_separator_data);
2100 tree_view->priv->row_separator_data = NULL;
2103 gtk_tree_view_set_model (tree_view, NULL);
2105 if (tree_view->priv->hadjustment)
2107 g_object_unref (tree_view->priv->hadjustment);
2108 tree_view->priv->hadjustment = NULL;
2110 if (tree_view->priv->vadjustment)
2112 g_object_unref (tree_view->priv->vadjustment);
2113 tree_view->priv->vadjustment = NULL;
2116 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->destroy (widget);
2119 /* GtkWidget::map helper */
2121 gtk_tree_view_map_buttons (GtkTreeView *tree_view)
2125 g_return_if_fail (gtk_widget_get_mapped (GTK_WIDGET (tree_view)));
2127 if (tree_view->priv->headers_visible)
2129 GtkTreeViewColumn *column;
2133 for (list = tree_view->priv->columns; list; list = list->next)
2135 column = list->data;
2136 button = gtk_tree_view_column_get_button (column);
2138 if (gtk_tree_view_column_get_visible (column) && button)
2139 gtk_widget_show_now (button);
2141 if (gtk_widget_get_visible (button) &&
2142 !gtk_widget_get_mapped (button))
2143 gtk_widget_map (button);
2145 for (list = tree_view->priv->columns; list; list = list->next)
2147 column = list->data;
2148 if (gtk_tree_view_column_get_visible (column) == FALSE)
2151 window = _gtk_tree_view_column_get_window (column);
2152 if (gtk_tree_view_column_get_resizable (column))
2154 gdk_window_raise (window);
2155 gdk_window_show (window);
2158 gdk_window_hide (window);
2160 gdk_window_show (tree_view->priv->header_window);
2165 gtk_tree_view_map (GtkWidget *widget)
2167 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2170 gtk_widget_set_mapped (widget, TRUE);
2172 tmp_list = tree_view->priv->children;
2175 GtkTreeViewChild *child = tmp_list->data;
2176 tmp_list = tmp_list->next;
2178 if (gtk_widget_get_visible (child->widget))
2180 if (!gtk_widget_get_mapped (child->widget))
2181 gtk_widget_map (child->widget);
2184 gdk_window_show (tree_view->priv->bin_window);
2186 gtk_tree_view_map_buttons (tree_view);
2188 gdk_window_show (gtk_widget_get_window (widget));
2192 gtk_tree_view_ensure_background (GtkTreeView *tree_view)
2194 GtkStyleContext *context;
2196 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
2197 gtk_style_context_set_background (context, tree_view->priv->header_window);
2201 gtk_tree_view_realize (GtkWidget *widget)
2203 GtkAllocation allocation;
2204 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2206 GdkWindowAttr attributes;
2208 gint attributes_mask;
2210 gtk_widget_set_realized (widget, TRUE);
2212 gtk_widget_get_allocation (widget, &allocation);
2214 /* Make the main, clipping window */
2215 attributes.window_type = GDK_WINDOW_CHILD;
2216 attributes.x = allocation.x;
2217 attributes.y = allocation.y;
2218 attributes.width = allocation.width;
2219 attributes.height = allocation.height;
2220 attributes.wclass = GDK_INPUT_OUTPUT;
2221 attributes.visual = gtk_widget_get_visual (widget);
2222 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
2224 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
2226 window = gdk_window_new (gtk_widget_get_parent_window (widget),
2227 &attributes, attributes_mask);
2228 gtk_widget_set_window (widget, window);
2229 gdk_window_set_user_data (window, widget);
2231 gtk_widget_get_allocation (widget, &allocation);
2233 /* Make the window for the tree */
2235 attributes.y = gtk_tree_view_get_effective_header_height (tree_view);
2236 attributes.width = MAX (tree_view->priv->width, allocation.width);
2237 attributes.height = allocation.height;
2238 attributes.event_mask = (GDK_EXPOSURE_MASK |
2240 GDK_SMOOTH_SCROLL_MASK |
2241 GDK_POINTER_MOTION_MASK |
2242 GDK_ENTER_NOTIFY_MASK |
2243 GDK_LEAVE_NOTIFY_MASK |
2244 GDK_BUTTON_PRESS_MASK |
2245 GDK_BUTTON_RELEASE_MASK |
2246 gtk_widget_get_events (widget));
2248 tree_view->priv->bin_window = gdk_window_new (window,
2249 &attributes, attributes_mask);
2250 gdk_window_set_user_data (tree_view->priv->bin_window, widget);
2252 gtk_widget_get_allocation (widget, &allocation);
2254 /* Make the column header window */
2257 attributes.width = MAX (tree_view->priv->width, allocation.width);
2258 attributes.height = tree_view->priv->header_height;
2259 attributes.event_mask = (GDK_EXPOSURE_MASK |
2261 GDK_ENTER_NOTIFY_MASK |
2262 GDK_LEAVE_NOTIFY_MASK |
2263 GDK_BUTTON_PRESS_MASK |
2264 GDK_BUTTON_RELEASE_MASK |
2265 GDK_KEY_PRESS_MASK |
2266 GDK_KEY_RELEASE_MASK |
2267 gtk_widget_get_events (widget));
2269 tree_view->priv->header_window = gdk_window_new (window,
2270 &attributes, attributes_mask);
2271 gdk_window_set_user_data (tree_view->priv->header_window, widget);
2273 gtk_tree_view_ensure_background (tree_view);
2275 tmp_list = tree_view->priv->children;
2278 GtkTreeViewChild *child = tmp_list->data;
2279 tmp_list = tmp_list->next;
2281 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
2284 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
2285 _gtk_tree_view_column_realize_button (GTK_TREE_VIEW_COLUMN (tmp_list->data));
2287 /* Need to call those here, since they create GCs */
2288 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
2289 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
2291 install_presize_handler (tree_view);
2295 gtk_tree_view_unrealize (GtkWidget *widget)
2297 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2298 GtkTreeViewPrivate *priv = tree_view->priv;
2301 if (priv->scroll_timeout != 0)
2303 g_source_remove (priv->scroll_timeout);
2304 priv->scroll_timeout = 0;
2307 if (priv->auto_expand_timeout != 0)
2309 g_source_remove (priv->auto_expand_timeout);
2310 priv->auto_expand_timeout = 0;
2313 if (priv->open_dest_timeout != 0)
2315 g_source_remove (priv->open_dest_timeout);
2316 priv->open_dest_timeout = 0;
2319 if (priv->presize_handler_timer != 0)
2321 g_source_remove (priv->presize_handler_timer);
2322 priv->presize_handler_timer = 0;
2325 if (priv->validate_rows_timer != 0)
2327 g_source_remove (priv->validate_rows_timer);
2328 priv->validate_rows_timer = 0;
2331 if (priv->scroll_sync_timer != 0)
2333 g_source_remove (priv->scroll_sync_timer);
2334 priv->scroll_sync_timer = 0;
2337 if (priv->typeselect_flush_timeout)
2339 g_source_remove (priv->typeselect_flush_timeout);
2340 priv->typeselect_flush_timeout = 0;
2343 for (list = priv->columns; list; list = list->next)
2344 _gtk_tree_view_column_unrealize_button (GTK_TREE_VIEW_COLUMN (list->data));
2346 gdk_window_set_user_data (priv->bin_window, NULL);
2347 gdk_window_destroy (priv->bin_window);
2348 priv->bin_window = NULL;
2350 gdk_window_set_user_data (priv->header_window, NULL);
2351 gdk_window_destroy (priv->header_window);
2352 priv->header_window = NULL;
2354 if (priv->drag_window)
2356 gdk_window_set_user_data (priv->drag_window, NULL);
2357 gdk_window_destroy (priv->drag_window);
2358 priv->drag_window = NULL;
2361 if (priv->drag_highlight_window)
2363 gdk_window_set_user_data (priv->drag_highlight_window, NULL);
2364 gdk_window_destroy (priv->drag_highlight_window);
2365 priv->drag_highlight_window = NULL;
2368 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->unrealize (widget);
2371 /* GtkWidget::size_request helper */
2373 gtk_tree_view_size_request_columns (GtkTreeView *tree_view)
2377 tree_view->priv->header_height = 0;
2379 for (list = tree_view->priv->columns; list; list = list->next)
2381 GtkRequisition requisition;
2382 GtkTreeViewColumn *column = list->data;
2383 GtkWidget *button = gtk_tree_view_column_get_button (column);
2388 gtk_widget_get_preferred_size (button, &requisition, NULL);
2389 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
2394 /* Called only by ::size_request */
2396 gtk_tree_view_update_size (GtkTreeView *tree_view)
2399 GtkTreeViewColumn *column;
2402 if (tree_view->priv->model == NULL)
2404 tree_view->priv->width = 0;
2405 tree_view->priv->prev_width = 0;
2406 tree_view->priv->height = 0;
2410 tree_view->priv->prev_width = tree_view->priv->width;
2411 tree_view->priv->width = 0;
2413 /* keep this in sync with size_allocate below */
2414 for (list = tree_view->priv->columns, i = 0; list; list = list->next, i++)
2416 column = list->data;
2417 if (!gtk_tree_view_column_get_visible (column))
2420 tree_view->priv->width += _gtk_tree_view_column_request_width (column);
2423 if (tree_view->priv->tree == NULL)
2424 tree_view->priv->height = 0;
2426 tree_view->priv->height = tree_view->priv->tree->root->offset;
2430 gtk_tree_view_size_request (GtkWidget *widget,
2431 GtkRequisition *requisition,
2432 gboolean may_validate)
2434 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2438 /* we validate some rows initially just to make sure we have some size.
2439 * In practice, with a lot of static lists, this should get a good width.
2441 do_validate_rows (tree_view, FALSE);
2444 gtk_tree_view_size_request_columns (tree_view);
2445 gtk_tree_view_update_size (GTK_TREE_VIEW (widget));
2447 requisition->width = tree_view->priv->width;
2448 requisition->height = tree_view->priv->height + gtk_tree_view_get_effective_header_height (tree_view);
2452 gtk_tree_view_get_preferred_width (GtkWidget *widget,
2456 GtkRequisition requisition;
2458 gtk_tree_view_size_request (widget, &requisition, TRUE);
2460 *minimum = *natural = requisition.width;
2464 gtk_tree_view_get_preferred_height (GtkWidget *widget,
2468 GtkRequisition requisition;
2470 gtk_tree_view_size_request (widget, &requisition, TRUE);
2472 *minimum = *natural = requisition.height;
2476 gtk_tree_view_calculate_width_before_expander (GtkTreeView *tree_view)
2482 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2483 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2484 list->data != tree_view->priv->expander_column;
2485 list = (rtl ? list->prev : list->next))
2487 GtkTreeViewColumn *column = list->data;
2489 width += gtk_tree_view_column_get_width (column);
2495 /* GtkWidget::size_allocate helper */
2497 gtk_tree_view_size_allocate_columns (GtkWidget *widget,
2498 gboolean *width_changed)
2500 GtkTreeView *tree_view;
2501 GList *list, *first_column, *last_column;
2502 GtkTreeViewColumn *column;
2503 GtkAllocation widget_allocation;
2505 gint extra, extra_per_column, extra_for_last;
2506 gint full_requested_width = 0;
2507 gint number_of_expand_columns = 0;
2509 gboolean update_expand;
2511 tree_view = GTK_TREE_VIEW (widget);
2513 for (last_column = g_list_last (tree_view->priv->columns);
2515 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (last_column->data)));
2516 last_column = last_column->prev)
2518 if (last_column == NULL)
2521 for (first_column = g_list_first (tree_view->priv->columns);
2523 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (first_column->data)));
2524 first_column = first_column->next)
2527 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2529 /* find out how many extra space and expandable columns we have */
2530 for (list = tree_view->priv->columns; list != last_column->next; list = list->next)
2532 column = (GtkTreeViewColumn *)list->data;
2534 if (!gtk_tree_view_column_get_visible (column))
2537 full_requested_width += _gtk_tree_view_column_request_width (column);
2539 if (gtk_tree_view_column_get_expand (column))
2540 number_of_expand_columns++;
2543 /* Only update the expand value if the width of the widget has changed,
2544 * or the number of expand columns has changed, or if there are no expand
2545 * columns, or if we didn't have an size-allocation yet after the
2546 * last validated node.
2548 update_expand = (width_changed && *width_changed == TRUE)
2549 || number_of_expand_columns != tree_view->priv->last_number_of_expand_columns
2550 || number_of_expand_columns == 0
2551 || tree_view->priv->post_validation_flag == TRUE;
2553 tree_view->priv->post_validation_flag = FALSE;
2555 gtk_widget_get_allocation (widget, &widget_allocation);
2558 extra = tree_view->priv->last_extra_space;
2559 extra_for_last = MAX (widget_allocation.width - full_requested_width - extra, 0);
2563 extra = MAX (widget_allocation.width - full_requested_width, 0);
2566 tree_view->priv->last_extra_space = extra;
2569 if (number_of_expand_columns > 0)
2570 extra_per_column = extra/number_of_expand_columns;
2572 extra_per_column = 0;
2576 tree_view->priv->last_extra_space_per_column = extra_per_column;
2577 tree_view->priv->last_number_of_expand_columns = number_of_expand_columns;
2580 for (list = (rtl ? last_column : first_column);
2581 list != (rtl ? first_column->prev : last_column->next);
2582 list = (rtl ? list->prev : list->next))
2586 column = list->data;
2588 if (!gtk_tree_view_column_get_visible (column))
2591 /* We need to handle the dragged button specially.
2593 if (column == tree_view->priv->drag_column)
2595 GtkAllocation drag_allocation;
2598 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
2600 drag_allocation.x = 0;
2601 drag_allocation.y = 0;
2602 drag_allocation.width = gdk_window_get_width (tree_view->priv->drag_window);
2603 drag_allocation.height = gdk_window_get_height (tree_view->priv->drag_window);
2604 gtk_widget_size_allocate (button, &drag_allocation);
2605 width += drag_allocation.width;
2609 column_width = _gtk_tree_view_column_request_width (column);
2611 if (gtk_tree_view_column_get_expand (column))
2613 if (number_of_expand_columns == 1)
2615 /* We add the remander to the last column as
2617 column_width += extra;
2621 column_width += extra_per_column;
2622 extra -= extra_per_column;
2623 number_of_expand_columns --;
2626 else if (number_of_expand_columns == 0 &&
2627 list == last_column)
2629 column_width += extra;
2632 /* In addition to expand, the last column can get even more
2633 * extra space so all available space is filled up.
2635 if (extra_for_last > 0 && list == last_column)
2636 column_width += extra_for_last;
2638 _gtk_tree_view_column_allocate (column, width, column_width);
2640 width += column_width;
2643 /* We change the width here. The user might have been resizing columns,
2644 * which changes the total width of the tree view. This is of
2645 * importance for getting the horizontal scroll bar right.
2647 if (tree_view->priv->width != width)
2649 tree_view->priv->width = width;
2651 *width_changed = TRUE;
2657 gtk_tree_view_size_allocate (GtkWidget *widget,
2658 GtkAllocation *allocation)
2660 GtkAllocation widget_allocation;
2661 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2663 gboolean width_changed = FALSE;
2666 gtk_widget_get_allocation (widget, &widget_allocation);
2667 old_width = widget_allocation.width;
2668 if (allocation->width != widget_allocation.width)
2669 width_changed = TRUE;
2671 gtk_widget_set_allocation (widget, allocation);
2673 tmp_list = tree_view->priv->children;
2677 GtkAllocation allocation;
2679 GtkTreeViewChild *child = tmp_list->data;
2680 tmp_list = tmp_list->next;
2682 /* totally ignore our child's requisition */
2683 allocation.x = child->x;
2684 allocation.y = child->y;
2685 allocation.width = child->width;
2686 allocation.height = child->height;
2687 gtk_widget_size_allocate (child->widget, &allocation);
2690 /* We size-allocate the columns first because the width of the
2691 * tree view (used in updating the adjustments below) might change.
2693 gtk_tree_view_size_allocate_columns (widget, &width_changed);
2695 g_object_freeze_notify (G_OBJECT (tree_view->priv->hadjustment));
2696 gtk_adjustment_set_page_size (tree_view->priv->hadjustment,
2698 gtk_adjustment_set_page_increment (tree_view->priv->hadjustment,
2699 allocation->width * 0.9);
2700 gtk_adjustment_set_step_increment (tree_view->priv->hadjustment,
2701 allocation->width * 0.1);
2702 gtk_adjustment_set_lower (tree_view->priv->hadjustment, 0);
2703 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
2704 MAX (gtk_adjustment_get_page_size (tree_view->priv->hadjustment),
2705 tree_view->priv->width));
2706 g_object_thaw_notify (G_OBJECT (tree_view->priv->hadjustment));
2708 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
2710 if (allocation->width < tree_view->priv->width)
2712 if (tree_view->priv->init_hadjust_value)
2714 gtk_adjustment_set_value (tree_view->priv->hadjustment,
2715 MAX (tree_view->priv->width -
2716 allocation->width, 0));
2717 tree_view->priv->init_hadjust_value = FALSE;
2719 else if (allocation->width != old_width)
2721 gtk_adjustment_set_value (tree_view->priv->hadjustment,
2722 CLAMP (gtk_adjustment_get_value (tree_view->priv->hadjustment) - allocation->width + old_width,
2724 tree_view->priv->width - allocation->width));
2727 gtk_adjustment_set_value (tree_view->priv->hadjustment,
2728 CLAMP (tree_view->priv->width - (tree_view->priv->prev_width - gtk_adjustment_get_value (tree_view->priv->hadjustment)),
2730 tree_view->priv->width - allocation->width));
2734 gtk_adjustment_set_value (tree_view->priv->hadjustment, 0);
2735 tree_view->priv->init_hadjust_value = TRUE;
2739 if (gtk_adjustment_get_value (tree_view->priv->hadjustment) + allocation->width > tree_view->priv->width)
2740 gtk_adjustment_set_value (tree_view->priv->hadjustment,
2741 MAX (tree_view->priv->width -
2742 allocation->width, 0));
2744 g_object_freeze_notify (G_OBJECT (tree_view->priv->vadjustment));
2745 gtk_adjustment_set_page_size (tree_view->priv->vadjustment,
2746 allocation->height -
2747 gtk_tree_view_get_effective_header_height (tree_view));
2748 gtk_adjustment_set_step_increment (tree_view->priv->vadjustment,
2749 gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.1);
2750 gtk_adjustment_set_page_increment (tree_view->priv->vadjustment,
2751 gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.9);
2752 gtk_adjustment_set_lower (tree_view->priv->vadjustment, 0);
2753 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
2754 MAX (gtk_adjustment_get_page_size (tree_view->priv->vadjustment),
2755 tree_view->priv->height));
2756 g_object_thaw_notify (G_OBJECT (tree_view->priv->vadjustment));
2758 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
2759 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
2760 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
2761 else if (gtk_adjustment_get_value (tree_view->priv->vadjustment) + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
2762 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
2763 tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
2764 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
2765 gtk_tree_view_top_row_to_dy (tree_view);
2767 gtk_tree_view_dy_to_top_row (tree_view);
2769 if (gtk_widget_get_realized (widget))
2771 gdk_window_move_resize (gtk_widget_get_window (widget),
2772 allocation->x, allocation->y,
2773 allocation->width, allocation->height);
2774 gdk_window_move_resize (tree_view->priv->header_window,
2775 - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
2777 MAX (tree_view->priv->width, allocation->width),
2778 tree_view->priv->header_height);
2779 gdk_window_move_resize (tree_view->priv->bin_window,
2780 - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
2781 gtk_tree_view_get_effective_header_height (tree_view),
2782 MAX (tree_view->priv->width, allocation->width),
2783 allocation->height - gtk_tree_view_get_effective_header_height (tree_view));
2785 if (tree_view->priv->tree == NULL)
2786 invalidate_empty_focus (tree_view);
2788 if (width_changed && tree_view->priv->expander_column)
2790 /* Might seem awkward, but is the best heuristic I could come up
2791 * with. Only if the width of the columns before the expander
2792 * changes, we will update the prelight status. It is this
2793 * width that makes the expander move vertically. Always updating
2794 * prelight status causes trouble with hover selections.
2796 gint width_before_expander;
2798 width_before_expander = gtk_tree_view_calculate_width_before_expander (tree_view);
2800 if (tree_view->priv->prev_width_before_expander
2801 != width_before_expander)
2802 update_prelight (tree_view,
2803 tree_view->priv->event_last_x,
2804 tree_view->priv->event_last_y);
2806 tree_view->priv->prev_width_before_expander = width_before_expander;
2811 /* Grabs the focus and unsets the GTK_TREE_VIEW_DRAW_KEYFOCUS flag */
2813 grab_focus_and_unset_draw_keyfocus (GtkTreeView *tree_view)
2815 GtkWidget *widget = GTK_WIDGET (tree_view);
2817 if (gtk_widget_get_can_focus (widget) && !gtk_widget_has_focus (widget))
2818 gtk_widget_grab_focus (widget);
2819 tree_view->priv->draw_keyfocus = 0;
2822 static inline gboolean
2823 row_is_separator (GtkTreeView *tree_view,
2827 gboolean is_separator = FALSE;
2829 if (tree_view->priv->row_separator_func)
2831 GtkTreeIter tmpiter;
2837 if (!gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, path))
2841 is_separator = tree_view->priv->row_separator_func (tree_view->priv->model,
2843 tree_view->priv->row_separator_data);
2846 return is_separator;
2850 gtk_tree_view_get_expander_size (GtkTreeView *tree_view)
2854 gtk_widget_style_get (GTK_WIDGET (tree_view),
2855 "expander-size", &expander_size,
2857 expander_size += EXPANDER_EXTRA_PADDING;
2859 return expander_size;
2863 gtk_tree_view_button_press (GtkWidget *widget,
2864 GdkEventButton *event)
2866 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2868 GtkTreeViewColumn *column = NULL;
2870 GdkRectangle background_area;
2871 GdkRectangle cell_area;
2872 gint vertical_separator;
2873 gint horizontal_separator;
2874 gboolean path_is_selectable;
2877 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2878 gtk_tree_view_stop_editing (tree_view, FALSE);
2879 gtk_widget_style_get (widget,
2880 "vertical-separator", &vertical_separator,
2881 "horizontal-separator", &horizontal_separator,
2884 /* Don't handle extra mouse buttons events, let them bubble up */
2885 if (event->button > 5)
2888 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2889 * we're done handling the button press.
2892 if (event->window == tree_view->priv->bin_window)
2901 gint pre_val, aft_val;
2902 GtkTreeViewColumn *column = NULL;
2903 gint column_handled_click = FALSE;
2904 gboolean row_double_click = FALSE;
2906 gboolean node_selected;
2907 GdkModifierType extend_mod_mask;
2908 GdkModifierType modify_mod_mask;
2911 if (tree_view->priv->tree == NULL)
2913 grab_focus_and_unset_draw_keyfocus (tree_view);
2917 /* are we in an arrow? */
2918 if (tree_view->priv->prelight_node &&
2919 tree_view->priv->arrow_prelit &&
2920 gtk_tree_view_draw_expanders (tree_view))
2922 if (event->button == GDK_BUTTON_PRIMARY)
2924 gtk_grab_add (widget);
2925 tree_view->priv->button_pressed_node = tree_view->priv->prelight_node;
2926 tree_view->priv->button_pressed_tree = tree_view->priv->prelight_tree;
2927 gtk_tree_view_queue_draw_arrow (GTK_TREE_VIEW (widget),
2928 tree_view->priv->prelight_tree,
2929 tree_view->priv->prelight_node);
2932 grab_focus_and_unset_draw_keyfocus (tree_view);
2936 /* find the node that was clicked */
2937 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
2940 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
2944 /* We clicked in dead space */
2945 grab_focus_and_unset_draw_keyfocus (tree_view);
2949 /* Get the path and the node */
2950 path = _gtk_tree_path_new_from_rbtree (tree, node);
2951 path_is_selectable = !row_is_separator (tree_view, NULL, path);
2953 if (!path_is_selectable)
2955 gtk_tree_path_free (path);
2956 grab_focus_and_unset_draw_keyfocus (tree_view);
2960 depth = gtk_tree_path_get_depth (path);
2961 background_area.y = y_offset + event->y;
2962 background_area.height = gtk_tree_view_get_row_height (tree_view, node);
2963 background_area.x = 0;
2966 /* Let the column have a chance at selecting it. */
2967 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2968 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2969 list; list = (rtl ? list->prev : list->next))
2971 GtkTreeViewColumn *candidate = list->data;
2973 if (!gtk_tree_view_column_get_visible (candidate))
2976 background_area.width = gtk_tree_view_column_get_width (candidate);
2977 if ((background_area.x > (gint) event->x) ||
2978 (background_area.x + background_area.width <= (gint) event->x))
2980 background_area.x += background_area.width;
2984 /* we found the focus column */
2986 cell_area = background_area;
2987 cell_area.width -= horizontal_separator;
2988 cell_area.height -= vertical_separator;
2989 cell_area.x += horizontal_separator/2;
2990 cell_area.y += vertical_separator/2;
2991 if (gtk_tree_view_is_expander_column (tree_view, column))
2994 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
2995 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
2997 if (gtk_tree_view_draw_expanders (tree_view))
2999 gint expander_size = gtk_tree_view_get_expander_size (tree_view);
3001 cell_area.x += depth * expander_size;
3002 cell_area.width -= depth * expander_size;
3010 gtk_tree_path_free (path);
3011 grab_focus_and_unset_draw_keyfocus (tree_view);
3015 _gtk_tree_view_set_focus_column (tree_view, column);
3017 /* decide if we edit */
3018 if (event->type == GDK_BUTTON_PRESS && event->button == GDK_BUTTON_PRIMARY &&
3019 !(event->state & gtk_accelerator_get_default_mod_mask ()))
3021 GtkTreePath *anchor;
3024 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
3025 gtk_tree_view_column_cell_set_cell_data (column,
3026 tree_view->priv->model,
3028 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
3029 node->children?TRUE:FALSE);
3031 if (tree_view->priv->anchor)
3032 anchor = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
3036 if ((anchor && !gtk_tree_path_compare (anchor, path))
3037 || !_gtk_tree_view_column_has_editable_cell (column))
3039 GtkCellEditable *cell_editable = NULL;
3041 /* FIXME: get the right flags */
3044 if (_gtk_tree_view_column_cell_event (column,
3048 GtkCellArea *area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column));
3049 cell_editable = gtk_cell_area_get_edit_widget (area);
3051 if (cell_editable != NULL)
3053 gtk_tree_path_free (path);
3054 gtk_tree_path_free (anchor);
3057 column_handled_click = TRUE;
3061 gtk_tree_path_free (anchor);
3065 gtk_widget_get_modifier_mask (widget, GDK_MODIFIER_INTENT_EXTEND_SELECTION);
3068 gtk_widget_get_modifier_mask (widget, GDK_MODIFIER_INTENT_MODIFY_SELECTION);
3071 node_selected = GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
3072 pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
3074 /* we only handle selection modifications on the first button press
3076 if (event->type == GDK_BUTTON_PRESS)
3078 GtkCellRenderer *focus_cell;
3080 if ((event->state & modify_mod_mask) == modify_mod_mask)
3081 tree_view->priv->modify_selection_pressed = TRUE;
3082 if ((event->state & extend_mod_mask) == extend_mod_mask)
3083 tree_view->priv->extend_selection_pressed = TRUE;
3085 /* We update the focus cell here, this is also needed if the
3086 * column does not contain an editable cell. In this case,
3087 * GtkCellArea did not receive the event for processing (and
3088 * could not update the focus cell).
3090 focus_cell = _gtk_tree_view_column_get_cell_at_pos (column,
3097 gtk_tree_view_column_focus_cell (column, focus_cell);
3099 if (event->state & modify_mod_mask)
3101 gtk_tree_view_real_set_cursor (tree_view, path, CLAMP_NODE);
3102 gtk_tree_view_real_toggle_cursor_row (tree_view);
3104 else if (event->state & extend_mod_mask)
3106 gtk_tree_view_real_set_cursor (tree_view, path, CLAMP_NODE);
3107 gtk_tree_view_real_select_cursor_row (tree_view, FALSE);
3111 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CLAMP_NODE);
3114 tree_view->priv->modify_selection_pressed = FALSE;
3115 tree_view->priv->extend_selection_pressed = FALSE;
3118 /* the treeview may have been scrolled because of _set_cursor,
3122 aft_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
3123 dval = pre_val - aft_val;
3125 cell_area.y += dval;
3126 background_area.y += dval;
3128 /* Save press to possibly begin a drag
3130 if (!column_handled_click &&
3131 !tree_view->priv->in_grab &&
3132 tree_view->priv->pressed_button < 0)
3134 tree_view->priv->pressed_button = event->button;
3135 tree_view->priv->press_start_x = event->x;
3136 tree_view->priv->press_start_y = event->y;
3138 if (tree_view->priv->rubber_banding_enable
3140 && gtk_tree_selection_get_mode (tree_view->priv->selection) == GTK_SELECTION_MULTIPLE)
3142 tree_view->priv->press_start_y += tree_view->priv->dy;
3143 tree_view->priv->rubber_band_x = event->x;
3144 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
3145 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
3147 if ((event->state & modify_mod_mask) == modify_mod_mask)
3148 tree_view->priv->rubber_band_modify = TRUE;
3149 if ((event->state & extend_mod_mask) == extend_mod_mask)
3150 tree_view->priv->rubber_band_extend = TRUE;
3154 /* Test if a double click happened on the same row. */
3155 if (event->button == GDK_BUTTON_PRIMARY && event->type == GDK_BUTTON_PRESS)
3157 int double_click_time, double_click_distance;
3159 g_object_get (gtk_settings_get_default (),
3160 "gtk-double-click-time", &double_click_time,
3161 "gtk-double-click-distance", &double_click_distance,
3164 /* Same conditions as _gdk_event_button_generate */
3165 if (tree_view->priv->last_button_x != -1 &&
3166 (event->time < tree_view->priv->last_button_time + double_click_time) &&
3167 (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
3168 (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
3170 /* We do no longer compare paths of this row and the
3171 * row clicked previously. We use the double click
3172 * distance to decide whether this is a valid click,
3173 * allowing the mouse to slightly move over another row.
3175 row_double_click = TRUE;
3177 tree_view->priv->last_button_time = 0;
3178 tree_view->priv->last_button_x = -1;
3179 tree_view->priv->last_button_y = -1;
3183 tree_view->priv->last_button_time = event->time;
3184 tree_view->priv->last_button_x = event->x;
3185 tree_view->priv->last_button_y = event->y;
3189 if (row_double_click)
3191 gtk_grab_remove (widget);
3192 gtk_tree_view_row_activated (tree_view, path, column);
3194 if (tree_view->priv->pressed_button == event->button)
3195 tree_view->priv->pressed_button = -1;
3198 gtk_tree_path_free (path);
3200 /* If we activated the row through a double click we don't want to grab
3201 * focus back, as moving focus to another widget is pretty common.
3203 if (!row_double_click)
3204 grab_focus_and_unset_draw_keyfocus (tree_view);
3209 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
3211 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
3213 column = list->data;
3214 if (event->window == _gtk_tree_view_column_get_window (column) &&
3215 gtk_tree_view_column_get_resizable (column) &&
3216 _gtk_tree_view_column_get_window (column))
3220 if (event->type == GDK_2BUTTON_PRESS &&
3221 gtk_tree_view_column_get_sizing (column) != GTK_TREE_VIEW_COLUMN_AUTOSIZE)
3223 _gtk_tree_view_column_set_use_resized_width (column, FALSE);
3224 _gtk_tree_view_column_autosize (tree_view, column);
3228 if (gdk_device_grab (gdk_event_get_device ((GdkEvent*)event),
3229 _gtk_tree_view_column_get_window (column),
3232 GDK_POINTER_MOTION_HINT_MASK
3233 | GDK_BUTTON1_MOTION_MASK
3234 | GDK_BUTTON_RELEASE_MASK,
3236 event->time) != GDK_GRAB_SUCCESS)
3239 gtk_grab_add (widget);
3240 tree_view->priv->in_column_resize = TRUE;
3242 _gtk_tree_view_column_set_resized_width (column, gtk_tree_view_column_get_width (column) -
3243 tree_view->priv->last_extra_space_per_column);
3245 /* block attached dnd signal handler */
3246 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
3248 g_signal_handlers_block_matched (widget,
3249 G_SIGNAL_MATCH_DATA,
3253 tree_view->priv->drag_pos = i;
3254 tree_view->priv->x_drag = gtk_tree_view_column_get_x_offset (column) + (rtl ? 0 : gtk_tree_view_column_get_width (column));
3256 if (!gtk_widget_has_focus (widget))
3257 gtk_widget_grab_focus (widget);
3265 /* GtkWidget::button_release_event helper */
3267 gtk_tree_view_button_release_drag_column (GtkWidget *widget,
3268 GdkEventButton *event)
3270 GtkTreeView *tree_view;
3274 GdkDevice *device, *other;
3275 GtkStyleContext *context;
3277 tree_view = GTK_TREE_VIEW (widget);
3279 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
3280 device = gdk_event_get_device ((GdkEvent*)event);
3281 other = gdk_device_get_associated_device (device);
3282 gdk_device_ungrab (device, event->time);
3283 gdk_device_ungrab (other, event->time);
3285 /* Move the button back */
3286 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
3288 context = gtk_widget_get_style_context (button);
3289 gtk_style_context_remove_class (context, GTK_STYLE_CLASS_DND);
3291 g_object_ref (button);
3292 gtk_container_remove (GTK_CONTAINER (tree_view), button);
3293 gtk_widget_set_parent_window (button, tree_view->priv->header_window);
3294 gtk_widget_set_parent (button, GTK_WIDGET (tree_view));
3295 g_object_unref (button);
3296 gtk_widget_queue_resize (widget);
3297 if (gtk_tree_view_column_get_resizable (tree_view->priv->drag_column))
3299 gdk_window_raise (_gtk_tree_view_column_get_window (tree_view->priv->drag_column));
3300 gdk_window_show (_gtk_tree_view_column_get_window (tree_view->priv->drag_column));
3303 gdk_window_hide (_gtk_tree_view_column_get_window (tree_view->priv->drag_column));
3305 gtk_widget_grab_focus (button);
3309 if (tree_view->priv->cur_reorder &&
3310 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
3311 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
3312 tree_view->priv->cur_reorder->right_column);
3316 if (tree_view->priv->cur_reorder &&
3317 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
3318 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
3319 tree_view->priv->cur_reorder->left_column);
3321 tree_view->priv->drag_column = NULL;
3322 gdk_window_destroy (tree_view->priv->drag_window);
3323 tree_view->priv->drag_window = NULL;
3325 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
3326 g_slice_free (GtkTreeViewColumnReorder, l->data);
3327 g_list_free (tree_view->priv->column_drag_info);
3328 tree_view->priv->column_drag_info = NULL;
3329 tree_view->priv->cur_reorder = NULL;
3331 if (tree_view->priv->drag_highlight_window)
3332 gdk_window_hide (tree_view->priv->drag_highlight_window);
3334 /* Reset our flags */
3335 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
3336 tree_view->priv->in_column_drag = FALSE;
3341 /* GtkWidget::button_release_event helper */
3343 gtk_tree_view_button_release_column_resize (GtkWidget *widget,
3344 GdkEventButton *event)
3346 GtkTreeView *tree_view;
3349 tree_view = GTK_TREE_VIEW (widget);
3351 tree_view->priv->drag_pos = -1;
3353 /* unblock attached dnd signal handler */
3354 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
3356 g_signal_handlers_unblock_matched (widget,
3357 G_SIGNAL_MATCH_DATA,
3361 tree_view->priv->in_column_resize = FALSE;
3362 gtk_grab_remove (widget);
3363 gdk_device_ungrab (gdk_event_get_device ((GdkEvent*)event), event->time);
3368 gtk_tree_view_button_release (GtkWidget *widget,
3369 GdkEventButton *event)
3371 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3373 if (tree_view->priv->in_column_drag)
3374 return gtk_tree_view_button_release_drag_column (widget, event);
3376 if (tree_view->priv->rubber_band_status)
3377 gtk_tree_view_stop_rubber_band (tree_view);
3379 if (tree_view->priv->pressed_button == event->button)
3380 tree_view->priv->pressed_button = -1;
3382 if (tree_view->priv->in_column_resize)
3383 return gtk_tree_view_button_release_column_resize (widget, event);
3385 if (tree_view->priv->button_pressed_node == NULL)
3388 if (event->button == GDK_BUTTON_PRIMARY)
3390 if (tree_view->priv->button_pressed_node == tree_view->priv->prelight_node &&
3391 tree_view->priv->arrow_prelit)
3393 GtkTreePath *path = NULL;
3395 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->button_pressed_tree,
3396 tree_view->priv->button_pressed_node);
3397 /* Actually activate the node */
3398 if (tree_view->priv->button_pressed_node->children == NULL)
3399 gtk_tree_view_real_expand_row (tree_view, path,
3400 tree_view->priv->button_pressed_tree,
3401 tree_view->priv->button_pressed_node,
3404 gtk_tree_view_real_collapse_row (GTK_TREE_VIEW (widget), path,
3405 tree_view->priv->button_pressed_tree,
3406 tree_view->priv->button_pressed_node, TRUE);
3407 gtk_tree_path_free (path);
3410 gtk_grab_remove (widget);
3411 tree_view->priv->button_pressed_tree = NULL;
3412 tree_view->priv->button_pressed_node = NULL;
3419 gtk_tree_view_grab_broken (GtkWidget *widget,
3420 GdkEventGrabBroken *event)
3422 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3424 if (tree_view->priv->in_column_drag)
3425 gtk_tree_view_button_release_drag_column (widget, (GdkEventButton *)event);
3427 if (tree_view->priv->in_column_resize)
3428 gtk_tree_view_button_release_column_resize (widget, (GdkEventButton *)event);
3435 gtk_tree_view_configure (GtkWidget *widget,
3436 GdkEventConfigure *event)
3438 GtkTreeView *tree_view;
3440 tree_view = GTK_TREE_VIEW (widget);
3441 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window);
3447 /* GtkWidget::motion_event function set.
3451 coords_are_over_arrow (GtkTreeView *tree_view,
3454 /* these are in bin window coords */
3461 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
3464 if ((node->flags & GTK_RBNODE_IS_PARENT) == 0)
3467 arrow.y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
3468 arrow.height = gtk_tree_view_get_row_height (tree_view, node);
3470 gtk_tree_view_get_arrow_xrange (tree_view, tree, &arrow.x, &x2);
3472 arrow.width = x2 - arrow.x;
3474 return (x >= arrow.x &&
3475 x < (arrow.x + arrow.width) &&
3477 y < (arrow.y + arrow.height));
3481 auto_expand_timeout (gpointer data)
3483 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
3486 if (tree_view->priv->prelight_node)
3488 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->prelight_tree,
3489 tree_view->priv->prelight_node);
3491 if (tree_view->priv->prelight_node->children)
3492 gtk_tree_view_collapse_row (tree_view, path);
3494 gtk_tree_view_expand_row (tree_view, path, FALSE);
3496 gtk_tree_path_free (path);
3499 tree_view->priv->auto_expand_timeout = 0;
3505 remove_auto_expand_timeout (GtkTreeView *tree_view)
3507 if (tree_view->priv->auto_expand_timeout != 0)
3509 g_source_remove (tree_view->priv->auto_expand_timeout);
3510 tree_view->priv->auto_expand_timeout = 0;
3515 do_prelight (GtkTreeView *tree_view,
3518 /* these are in bin_window coords */
3522 if (tree_view->priv->prelight_tree == tree &&
3523 tree_view->priv->prelight_node == node)
3525 /* We are still on the same node,
3526 but we might need to take care of the arrow */
3528 if (tree && node && gtk_tree_view_draw_expanders (tree_view))
3530 gboolean over_arrow;
3532 over_arrow = coords_are_over_arrow (tree_view, tree, node, x, y);
3534 if (over_arrow != tree_view->priv->arrow_prelit)
3537 tree_view->priv->arrow_prelit = TRUE;
3539 tree_view->priv->arrow_prelit = FALSE;
3541 gtk_tree_view_queue_draw_arrow (tree_view, tree, node);
3548 if (tree_view->priv->prelight_tree && tree_view->priv->prelight_node)
3550 /* Unprelight the old node and arrow */
3552 GTK_RBNODE_UNSET_FLAG (tree_view->priv->prelight_node,
3553 GTK_RBNODE_IS_PRELIT);
3555 if (tree_view->priv->arrow_prelit
3556 && gtk_tree_view_draw_expanders (tree_view))
3558 tree_view->priv->arrow_prelit = FALSE;
3560 gtk_tree_view_queue_draw_arrow (tree_view,
3561 tree_view->priv->prelight_tree,
3562 tree_view->priv->prelight_node);
3565 _gtk_tree_view_queue_draw_node (tree_view,
3566 tree_view->priv->prelight_tree,
3567 tree_view->priv->prelight_node,
3572 if (tree_view->priv->hover_expand)
3573 remove_auto_expand_timeout (tree_view);
3575 /* Set the new prelight values */
3576 tree_view->priv->prelight_node = node;
3577 tree_view->priv->prelight_tree = tree;
3582 /* Prelight the new node and arrow */
3584 if (gtk_tree_view_draw_expanders (tree_view)
3585 && coords_are_over_arrow (tree_view, tree, node, x, y))
3587 tree_view->priv->arrow_prelit = TRUE;
3589 gtk_tree_view_queue_draw_arrow (tree_view, tree, node);
3592 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PRELIT);
3594 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
3596 if (tree_view->priv->hover_expand)
3598 tree_view->priv->auto_expand_timeout =
3599 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, auto_expand_timeout, tree_view);
3604 prelight_or_select (GtkTreeView *tree_view,
3607 /* these are in bin_window coords */
3611 GtkSelectionMode mode = gtk_tree_selection_get_mode (tree_view->priv->selection);
3613 if (tree_view->priv->hover_selection &&
3614 (mode == GTK_SELECTION_SINGLE || mode == GTK_SELECTION_BROWSE) &&
3615 !(tree_view->priv->edited_column &&
3616 gtk_cell_area_get_edit_widget
3617 (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->edited_column)))))
3621 if (!GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3625 path = _gtk_tree_path_new_from_rbtree (tree, node);
3626 gtk_tree_selection_select_path (tree_view->priv->selection, path);
3627 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3629 tree_view->priv->draw_keyfocus = FALSE;
3630 gtk_tree_view_real_set_cursor (tree_view, path, 0);
3632 gtk_tree_path_free (path);
3636 else if (mode == GTK_SELECTION_SINGLE)
3637 gtk_tree_selection_unselect_all (tree_view->priv->selection);
3640 do_prelight (tree_view, tree, node, x, y);
3644 ensure_unprelighted (GtkTreeView *tree_view)
3646 do_prelight (tree_view,
3648 -1000, -1000); /* coords not possibly over an arrow */
3650 g_assert (tree_view->priv->prelight_node == NULL);
3654 update_prelight (GtkTreeView *tree_view,
3662 if (tree_view->priv->tree == NULL)
3667 ensure_unprelighted (tree_view);
3671 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y);
3675 _gtk_rbtree_find_offset (tree_view->priv->tree,
3676 new_y, &tree, &node);
3679 prelight_or_select (tree_view, tree, node, x, y);
3685 /* Our motion arrow is either a box (in the case of the original spot)
3686 * or an arrow. It is expander_size wide.
3709 gtk_tree_view_motion_draw_column_motion_arrow (GtkTreeView *tree_view)
3711 GtkTreeViewColumnReorder *reorder = tree_view->priv->cur_reorder;
3712 GtkWidget *widget = GTK_WIDGET (tree_view);
3713 cairo_surface_t *mask_image;
3714 cairo_region_t *mask_region;
3719 gint arrow_type = DRAG_COLUMN_WINDOW_STATE_UNSET;
3720 GdkWindowAttr attributes;
3721 guint attributes_mask;
3725 reorder->left_column == tree_view->priv->drag_column ||
3726 reorder->right_column == tree_view->priv->drag_column)
3727 arrow_type = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3728 else if (reorder->left_column || reorder->right_column)
3730 GtkAllocation left_allocation, right_allocation;
3731 GdkRectangle visible_rect;
3734 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3735 if (reorder->left_column)
3737 button = gtk_tree_view_column_get_button (reorder->left_column);
3738 gtk_widget_get_allocation (button, &left_allocation);
3739 x = left_allocation.x + left_allocation.width;
3743 button = gtk_tree_view_column_get_button (reorder->right_column);
3744 gtk_widget_get_allocation (button, &right_allocation);
3745 x = right_allocation.x;
3748 if (x < visible_rect.x)
3749 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT;
3750 else if (x > visible_rect.x + visible_rect.width)
3751 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT;
3753 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW;
3756 /* We want to draw the rectangle over the initial location. */
3757 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3759 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3761 GtkAllocation drag_allocation;
3764 if (tree_view->priv->drag_highlight_window)
3766 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3768 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3771 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
3772 attributes.window_type = GDK_WINDOW_CHILD;
3773 attributes.wclass = GDK_INPUT_OUTPUT;
3774 attributes.x = tree_view->priv->drag_column_x;
3776 gtk_widget_get_allocation (button, &drag_allocation);
3777 width = attributes.width = drag_allocation.width;
3778 height = attributes.height = drag_allocation.height;
3779 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3780 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3781 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
3782 tree_view->priv->drag_highlight_window = gdk_window_new (tree_view->priv->header_window, &attributes, attributes_mask);
3783 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3785 mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
3786 cr = cairo_create (mask_image);
3788 cairo_rectangle (cr, 1, 1, width - 2, height - 2);
3792 mask_region = gdk_cairo_region_create_from_surface (mask_image);
3793 gdk_window_shape_combine_region (tree_view->priv->drag_highlight_window,
3796 cairo_region_destroy (mask_region);
3797 cairo_surface_destroy (mask_image);
3799 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3802 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW)
3804 GtkAllocation button_allocation;
3807 width = gtk_tree_view_get_expander_size (tree_view);
3809 /* Get x, y, width, height of arrow */
3810 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
3811 if (reorder->left_column)
3813 button = gtk_tree_view_column_get_button (reorder->left_column);
3814 gtk_widget_get_allocation (button, &button_allocation);
3815 x += button_allocation.x + button_allocation.width - width/2;
3816 height = button_allocation.height;
3820 button = gtk_tree_view_column_get_button (reorder->right_column);
3821 gtk_widget_get_allocation (button, &button_allocation);
3822 x += button_allocation.x - width/2;
3823 height = button_allocation.height;
3825 y -= width/2; /* The arrow takes up only half the space */
3828 /* Create the new window */
3829 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW)
3831 if (tree_view->priv->drag_highlight_window)
3833 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3835 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3838 attributes.window_type = GDK_WINDOW_TEMP;
3839 attributes.wclass = GDK_INPUT_OUTPUT;
3840 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3841 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3842 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
3845 attributes.width = width;
3846 attributes.height = height;
3847 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
3848 &attributes, attributes_mask);
3849 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3851 mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
3853 cr = cairo_create (mask_image);
3854 cairo_move_to (cr, 0, 0);
3855 cairo_line_to (cr, width, 0);
3856 cairo_line_to (cr, width / 2., width / 2);
3857 cairo_move_to (cr, 0, height);
3858 cairo_line_to (cr, width, height);
3859 cairo_line_to (cr, width / 2., height - width / 2.);
3863 mask_region = gdk_cairo_region_create_from_surface (mask_image);
3864 gdk_window_shape_combine_region (tree_view->priv->drag_highlight_window,
3867 cairo_region_destroy (mask_region);
3868 cairo_surface_destroy (mask_image);
3871 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
3872 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3874 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
3875 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3877 GtkAllocation allocation;
3881 expander_size = gtk_tree_view_get_expander_size (tree_view);
3883 /* Get x, y, width, height of arrow */
3884 width = expander_size/2; /* remember, the arrow only takes half the available width */
3885 gdk_window_get_origin (gtk_widget_get_window (widget),
3887 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3889 gtk_widget_get_allocation (widget, &allocation);
3890 x += allocation.width - width;
3893 if (reorder->left_column)
3895 button = gtk_tree_view_column_get_button (reorder->left_column);
3896 gtk_widget_get_allocation (button, &allocation);
3897 height = allocation.height;
3901 button = gtk_tree_view_column_get_button (reorder->right_column);
3902 gtk_widget_get_allocation (button, &allocation);
3903 height = allocation.height;
3907 height += 2 * expander_size;
3909 /* Create the new window */
3910 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
3911 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3913 if (tree_view->priv->drag_highlight_window)
3915 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3917 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3920 attributes.window_type = GDK_WINDOW_TEMP;
3921 attributes.wclass = GDK_INPUT_OUTPUT;
3922 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3923 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3924 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
3927 attributes.width = width;
3928 attributes.height = height;
3929 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget), &attributes, attributes_mask);
3930 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3932 mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
3934 cr = cairo_create (mask_image);
3935 /* mirror if we're on the left */
3936 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
3938 cairo_translate (cr, width, 0);
3939 cairo_scale (cr, -1, 1);
3941 cairo_move_to (cr, 0, 0);
3942 cairo_line_to (cr, width, width);
3943 cairo_line_to (cr, 0, expander_size);
3944 cairo_move_to (cr, 0, height);
3945 cairo_line_to (cr, width, height - width);
3946 cairo_line_to (cr, 0, height - expander_size);
3950 mask_region = gdk_cairo_region_create_from_surface (mask_image);
3951 gdk_window_shape_combine_region (tree_view->priv->drag_highlight_window,
3954 cairo_region_destroy (mask_region);
3955 cairo_surface_destroy (mask_image);
3958 tree_view->priv->drag_column_window_state = arrow_type;
3959 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3963 g_warning (G_STRLOC"Invalid GtkTreeViewColumnReorder struct");
3964 gdk_window_hide (tree_view->priv->drag_highlight_window);
3968 gdk_window_show (tree_view->priv->drag_highlight_window);
3969 gdk_window_raise (tree_view->priv->drag_highlight_window);
3973 gtk_tree_view_motion_resize_column (GtkWidget *widget,
3974 GdkEventMotion *event)
3978 GtkTreeViewColumn *column;
3979 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3981 column = gtk_tree_view_get_column (tree_view, tree_view->priv->drag_pos);
3983 if (event->is_hint || event->window != gtk_widget_get_window (widget))
3984 gdk_window_get_device_position (gtk_widget_get_window (widget),
3985 gdk_event_get_device ((GdkEvent *) event),
3990 if (tree_view->priv->hadjustment)
3991 x += gtk_adjustment_get_value (tree_view->priv->hadjustment);
3993 new_width = gtk_tree_view_new_column_width (tree_view,
3994 tree_view->priv->drag_pos, &x);
3995 if (x != tree_view->priv->x_drag &&
3996 (new_width != gtk_tree_view_column_get_fixed_width (column)))
3998 _gtk_tree_view_column_set_use_resized_width (column, TRUE);
4000 if (gtk_tree_view_column_get_expand (column))
4001 new_width -= tree_view->priv->last_extra_space_per_column;
4003 _gtk_tree_view_column_set_resized_width (column, new_width);
4006 gtk_widget_queue_resize (widget);
4014 gtk_tree_view_update_current_reorder (GtkTreeView *tree_view,
4017 GtkTreeViewColumnReorder *reorder = NULL;
4021 gdk_window_get_device_position (tree_view->priv->header_window,
4022 gdk_event_get_device (event),
4023 &mouse_x, NULL, NULL);
4024 for (list = tree_view->priv->column_drag_info; list; list = list->next)
4026 reorder = (GtkTreeViewColumnReorder *) list->data;
4027 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
4032 /* if (reorder && reorder == tree_view->priv->cur_reorder)
4035 tree_view->priv->cur_reorder = reorder;
4036 gtk_tree_view_motion_draw_column_motion_arrow (tree_view);
4040 gtk_tree_view_vertical_autoscroll (GtkTreeView *tree_view)
4042 GdkRectangle visible_rect;
4046 gdk_window_get_device_position (tree_view->priv->bin_window,
4047 gdk_device_manager_get_client_pointer (
4048 gdk_display_get_device_manager (
4049 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
4051 y += tree_view->priv->dy;
4053 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
4055 /* see if we are near the edge. */
4056 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
4059 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
4064 gtk_adjustment_set_value (tree_view->priv->vadjustment,
4065 MAX (gtk_adjustment_get_value (tree_view->priv->vadjustment) + offset, 0.0));
4069 gtk_tree_view_horizontal_autoscroll (GtkTreeView *tree_view,
4072 GdkRectangle visible_rect;
4076 gdk_window_get_device_position (tree_view->priv->bin_window,
4077 gdk_event_get_device (event),
4080 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
4082 /* See if we are near the edge. */
4083 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
4086 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
4092 gtk_adjustment_set_value (tree_view->priv->hadjustment,
4093 MAX (gtk_adjustment_get_value (tree_view->priv->hadjustment) + offset, 0.0));
4100 gtk_tree_view_motion_drag_column (GtkWidget *widget,
4101 GdkEventMotion *event)
4103 GtkAllocation allocation, button_allocation;
4104 GtkTreeView *tree_view = (GtkTreeView *) widget;
4105 GtkTreeViewColumn *column = tree_view->priv->drag_column;
4110 if ((column == NULL) ||
4111 (event->window != tree_view->priv->drag_window))
4114 button = gtk_tree_view_column_get_button (column);
4116 /* Handle moving the header */
4117 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
4118 gtk_widget_get_allocation (widget, &allocation);
4119 gtk_widget_get_allocation (button, &button_allocation);
4120 x = CLAMP (x + (gint)event->x - _gtk_tree_view_column_get_drag_x (column), 0,
4121 MAX (tree_view->priv->width, allocation.width) - button_allocation.width);
4122 gdk_window_move (tree_view->priv->drag_window, x, y);
4124 /* autoscroll, if needed */
4125 gtk_tree_view_horizontal_autoscroll (tree_view, (GdkEvent *) event);
4126 /* Update the current reorder position and arrow; */
4127 gtk_tree_view_update_current_reorder (tree_view, (GdkEvent *) event);
4133 gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view)
4135 remove_scroll_timeout (tree_view);
4136 gtk_grab_remove (GTK_WIDGET (tree_view));
4138 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4140 GtkTreePath *tmp_path;
4142 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
4144 /* The anchor path should be set to the start path */
4145 tmp_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->rubber_band_start_tree,
4146 tree_view->priv->rubber_band_start_node);
4148 if (tree_view->priv->anchor)
4149 gtk_tree_row_reference_free (tree_view->priv->anchor);
4151 tree_view->priv->anchor =
4152 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
4153 tree_view->priv->model,
4156 gtk_tree_path_free (tmp_path);
4158 /* ... and the cursor to the end path */
4159 tmp_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->rubber_band_end_tree,
4160 tree_view->priv->rubber_band_end_node);
4161 gtk_tree_view_real_set_cursor (GTK_TREE_VIEW (tree_view), tmp_path, 0);
4162 gtk_tree_path_free (tmp_path);
4164 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
4167 /* Clear status variables */
4168 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
4169 tree_view->priv->rubber_band_extend = FALSE;
4170 tree_view->priv->rubber_band_modify = FALSE;
4172 tree_view->priv->rubber_band_start_node = NULL;
4173 tree_view->priv->rubber_band_start_tree = NULL;
4174 tree_view->priv->rubber_band_end_node = NULL;
4175 tree_view->priv->rubber_band_end_tree = NULL;
4179 gtk_tree_view_update_rubber_band_selection_range (GtkTreeView *tree_view,
4180 GtkRBTree *start_tree,
4181 GtkRBNode *start_node,
4182 GtkRBTree *end_tree,
4183 GtkRBNode *end_node,
4185 gboolean skip_start,
4188 if (start_node == end_node)
4191 /* We skip the first node and jump inside the loop */
4197 /* Small optimization by assuming insensitive nodes are never
4200 if (!GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4203 gboolean selectable;
4205 path = _gtk_tree_path_new_from_rbtree (start_tree, start_node);
4206 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection, start_node, path);
4207 gtk_tree_path_free (path);
4210 goto node_not_selectable;
4215 if (tree_view->priv->rubber_band_extend)
4216 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4217 else if (tree_view->priv->rubber_band_modify)
4219 /* Toggle the selection state */
4220 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4221 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4223 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4226 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4230 /* Mirror the above */
4231 if (tree_view->priv->rubber_band_extend)
4232 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4233 else if (tree_view->priv->rubber_band_modify)
4235 /* Toggle the selection state */
4236 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4237 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4239 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4242 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4245 _gtk_tree_view_queue_draw_node (tree_view, start_tree, start_node, NULL);
4247 node_not_selectable:
4248 if (start_node == end_node)
4253 if (start_node->children)
4255 start_tree = start_node->children;
4256 start_node = _gtk_rbtree_first (start_tree);
4260 _gtk_rbtree_next_full (start_tree, start_node, &start_tree, &start_node);
4263 /* Ran out of tree */
4267 if (skip_end && start_node == end_node)
4274 gtk_tree_view_update_rubber_band_selection (GtkTreeView *tree_view)
4276 GtkRBTree *start_tree, *end_tree;
4277 GtkRBNode *start_node, *end_node;
4279 _gtk_rbtree_find_offset (tree_view->priv->tree, MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &start_tree, &start_node);
4280 _gtk_rbtree_find_offset (tree_view->priv->tree, MAX (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &end_tree, &end_node);
4282 /* Handle the start area first */
4283 if (!tree_view->priv->rubber_band_start_node)
4285 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4294 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) <
4295 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
4297 /* New node is above the old one; selection became bigger */
4298 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4301 tree_view->priv->rubber_band_start_tree,
4302 tree_view->priv->rubber_band_start_node,
4307 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) >
4308 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
4310 /* New node is below the old one; selection became smaller */
4311 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4312 tree_view->priv->rubber_band_start_tree,
4313 tree_view->priv->rubber_band_start_node,
4321 tree_view->priv->rubber_band_start_tree = start_tree;
4322 tree_view->priv->rubber_band_start_node = start_node;
4324 /* Next, handle the end area */
4325 if (!tree_view->priv->rubber_band_end_node)
4327 /* In the event this happens, start_node was also NULL; this case is
4333 /* Find the last node in the tree */
4334 _gtk_rbtree_find_offset (tree_view->priv->tree, tree_view->priv->height - 1,
4335 &end_tree, &end_node);
4337 /* Selection reached end of the tree */
4338 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4339 tree_view->priv->rubber_band_end_tree,
4340 tree_view->priv->rubber_band_end_node,
4347 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) >
4348 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
4350 /* New node is below the old one; selection became bigger */
4351 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4352 tree_view->priv->rubber_band_end_tree,
4353 tree_view->priv->rubber_band_end_node,
4360 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) <
4361 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
4363 /* New node is above the old one; selection became smaller */
4364 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4367 tree_view->priv->rubber_band_end_tree,
4368 tree_view->priv->rubber_band_end_node,
4374 tree_view->priv->rubber_band_end_tree = end_tree;
4375 tree_view->priv->rubber_band_end_node = end_node;
4379 gtk_tree_view_update_rubber_band (GtkTreeView *tree_view)
4382 GdkRectangle old_area;
4383 GdkRectangle new_area;
4384 GdkRectangle common;
4385 cairo_region_t *invalid_region;
4387 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
4388 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
4389 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
4390 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
4392 gdk_window_get_device_position (tree_view->priv->bin_window,
4393 gdk_device_manager_get_client_pointer (
4394 gdk_display_get_device_manager (
4395 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
4399 y = MAX (y, 0) + tree_view->priv->dy;
4401 new_area.x = MIN (tree_view->priv->press_start_x, x);
4402 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
4403 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
4404 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
4406 invalid_region = cairo_region_create_rectangle (&old_area);
4407 cairo_region_union_rectangle (invalid_region, &new_area);
4409 gdk_rectangle_intersect (&old_area, &new_area, &common);
4410 if (common.width > 2 && common.height > 2)
4412 cairo_region_t *common_region;
4414 /* make sure the border is invalidated */
4420 common_region = cairo_region_create_rectangle (&common);
4422 cairo_region_subtract (invalid_region, common_region);
4423 cairo_region_destroy (common_region);
4426 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
4428 cairo_region_destroy (invalid_region);
4430 tree_view->priv->rubber_band_x = x;
4431 tree_view->priv->rubber_band_y = y;
4433 gtk_tree_view_update_rubber_band_selection (tree_view);
4437 gtk_tree_view_paint_rubber_band (GtkTreeView *tree_view,
4441 GtkStyleContext *context;
4445 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
4447 gtk_style_context_save (context);
4448 gtk_style_context_add_class (context, GTK_STYLE_CLASS_RUBBERBAND);
4450 rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
4451 rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
4452 rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
4453 rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
4455 gdk_cairo_rectangle (cr, &rect);
4458 gtk_render_background (context, cr,
4460 rect.width, rect.height);
4461 gtk_render_frame (context, cr,
4463 rect.width, rect.height);
4465 gtk_style_context_restore (context);
4470 gtk_tree_view_motion_bin_window (GtkWidget *widget,
4471 GdkEventMotion *event)
4473 GtkTreeView *tree_view;
4478 tree_view = (GtkTreeView *) widget;
4480 if (tree_view->priv->tree == NULL)
4483 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
4485 gtk_grab_add (GTK_WIDGET (tree_view));
4486 gtk_tree_view_update_rubber_band (tree_view);
4488 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
4490 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4492 gtk_tree_view_update_rubber_band (tree_view);
4494 add_scroll_timeout (tree_view);
4497 /* only check for an initiated drag when a button is pressed */
4498 if (tree_view->priv->pressed_button >= 0
4499 && !tree_view->priv->rubber_band_status)
4500 gtk_tree_view_maybe_begin_dragging_row (tree_view, event);
4502 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4506 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4508 /* If we are currently pressing down a button, we don't want to prelight anything else. */
4509 if ((tree_view->priv->button_pressed_node != NULL) &&
4510 (tree_view->priv->button_pressed_node != node))
4513 tree_view->priv->event_last_x = event->x;
4514 tree_view->priv->event_last_y = event->y;
4516 prelight_or_select (tree_view, tree, node, event->x, event->y);
4522 gtk_tree_view_motion (GtkWidget *widget,
4523 GdkEventMotion *event)
4525 GtkTreeView *tree_view;
4527 tree_view = (GtkTreeView *) widget;
4529 /* Resizing a column */
4530 if (tree_view->priv->in_column_resize)
4531 return gtk_tree_view_motion_resize_column (widget, event);
4534 if (tree_view->priv->in_column_drag)
4535 return gtk_tree_view_motion_drag_column (widget, event);
4537 /* Sanity check it */
4538 if (event->window == tree_view->priv->bin_window)
4539 return gtk_tree_view_motion_bin_window (widget, event);
4544 /* Invalidate the focus rectangle near the edge of the bin_window; used when
4545 * the tree is empty.
4548 invalidate_empty_focus (GtkTreeView *tree_view)
4552 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
4557 area.width = gdk_window_get_width (tree_view->priv->bin_window);
4558 area.height = gdk_window_get_height (tree_view->priv->bin_window);
4559 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
4562 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
4566 draw_empty_focus (GtkTreeView *tree_view, cairo_t *cr)
4568 GtkWidget *widget = GTK_WIDGET (tree_view);
4571 if (!gtk_widget_has_visible_focus (widget))
4574 w = gdk_window_get_width (tree_view->priv->bin_window) - 2;
4575 h = gdk_window_get_height (tree_view->priv->bin_window) - 2;
4579 GtkStyleContext *context;
4581 context = gtk_widget_get_style_context (widget);
4583 gtk_render_focus (context, cr, 1, 1, w, h);
4588 GTK_TREE_VIEW_GRID_LINE,
4589 GTK_TREE_VIEW_TREE_LINE,
4590 GTK_TREE_VIEW_FOREGROUND_LINE
4591 } GtkTreeViewLineType;
4594 gtk_tree_view_draw_line (GtkTreeView *tree_view,
4596 GtkTreeViewLineType type,
4606 case GTK_TREE_VIEW_TREE_LINE:
4607 cairo_set_source_rgb (cr, 0, 0, 0);
4608 cairo_set_line_width (cr, tree_view->priv->tree_line_width);
4609 if (tree_view->priv->tree_line_dashes[0])
4611 tree_view->priv->tree_line_dashes,
4614 case GTK_TREE_VIEW_GRID_LINE:
4615 cairo_set_source_rgb (cr, 0, 0, 0);
4616 cairo_set_line_width (cr, tree_view->priv->grid_line_width);
4617 if (tree_view->priv->grid_line_dashes[0])
4619 tree_view->priv->grid_line_dashes,
4623 g_assert_not_reached ();
4625 case GTK_TREE_VIEW_FOREGROUND_LINE:
4627 GtkStyleContext *context;
4628 GtkStateFlags state;
4631 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
4632 state = gtk_widget_get_state_flags (GTK_WIDGET (tree_view));
4634 cairo_set_line_width (cr, 1.0);
4635 gtk_style_context_get_color (context, state, &color);
4636 gdk_cairo_set_source_rgba (cr, &color);
4642 cairo_move_to (cr, x1 + 0.5, y1 + 0.5);
4643 cairo_line_to (cr, x2 + 0.5, y2 + 0.5);
4650 gtk_tree_view_draw_grid_lines (GtkTreeView *tree_view,
4652 gint n_visible_columns)
4654 GList *list = tree_view->priv->columns;
4658 if (tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_VERTICAL
4659 && tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_BOTH)
4662 /* Only draw the lines for visible rows and columns */
4663 for (list = tree_view->priv->columns; list; list = list->next, i++)
4665 GtkTreeViewColumn *column = list->data;
4667 /* We don't want a line for the last column */
4668 if (i == n_visible_columns - 1)
4671 if (!gtk_tree_view_column_get_visible (column))
4674 current_x += gtk_tree_view_column_get_width (column);
4676 gtk_tree_view_draw_line (tree_view, cr,
4677 GTK_TREE_VIEW_GRID_LINE,
4679 current_x - 1, tree_view->priv->height);
4683 /* Warning: Very scary function.
4684 * Modify at your own risk
4686 * KEEP IN SYNC WITH gtk_tree_view_create_row_drag_icon()!
4687 * FIXME: It's not...
4690 gtk_tree_view_bin_draw (GtkWidget *widget,
4693 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
4698 GtkRBNode *drag_highlight = NULL;
4699 GtkRBTree *drag_highlight_tree = NULL;
4702 gint y_offset, cell_offset;
4705 GdkRectangle background_area;
4706 GdkRectangle cell_area;
4710 gint expander_cell_width;
4711 gint bin_window_width;
4712 gint bin_window_height;
4713 GtkTreePath *drag_dest_path;
4714 GList *first_column, *last_column;
4715 gint vertical_separator;
4716 gint horizontal_separator;
4717 gboolean allow_rules;
4718 gboolean has_can_focus_cell;
4720 gint n_visible_columns;
4721 gint grid_line_width;
4723 gboolean draw_vgrid_lines, draw_hgrid_lines;
4724 GtkStyleContext *context;
4727 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
4728 context = gtk_widget_get_style_context (widget);
4730 gtk_widget_style_get (widget,
4731 "horizontal-separator", &horizontal_separator,
4732 "vertical-separator", &vertical_separator,
4733 "allow-rules", &allow_rules,
4736 if (tree_view->priv->tree == NULL)
4738 draw_empty_focus (tree_view, cr);
4742 bin_window_width = gdk_window_get_width (tree_view->priv->bin_window);
4743 bin_window_height = gdk_window_get_height (tree_view->priv->bin_window);
4744 cairo_rectangle (cr, 0, 0, bin_window_width, bin_window_height);
4746 if (!gdk_cairo_get_clip_rectangle (cr, &clip))
4749 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, clip.y);
4753 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4755 if (tree_view->priv->height < bin_window_height)
4757 gtk_style_context_save (context);
4758 gtk_style_context_add_class (context, GTK_STYLE_CLASS_CELL);
4760 gtk_render_background (context, cr,
4761 0, tree_view->priv->height,
4763 bin_window_height - tree_view->priv->height);
4765 gtk_style_context_restore (context);
4771 /* find the path for the node */
4772 path = _gtk_tree_path_new_from_rbtree (tree, node);
4773 gtk_tree_model_get_iter (tree_view->priv->model,
4776 depth = gtk_tree_path_get_depth (path);
4777 gtk_tree_path_free (path);
4779 drag_dest_path = NULL;
4781 if (tree_view->priv->drag_dest_row)
4782 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
4785 _gtk_tree_view_find_node (tree_view, drag_dest_path,
4786 &drag_highlight_tree, &drag_highlight);
4789 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
4790 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4792 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
4793 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4794 expander_size = gtk_tree_view_get_expander_size (tree_view);
4796 if (draw_vgrid_lines || draw_hgrid_lines)
4797 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
4799 n_visible_columns = 0;
4800 for (list = tree_view->priv->columns; list; list = list->next)
4802 if (!gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
4804 n_visible_columns ++;
4807 /* Find the last column */
4808 for (last_column = g_list_last (tree_view->priv->columns);
4810 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (last_column->data)));
4811 last_column = last_column->prev)
4815 for (first_column = g_list_first (tree_view->priv->columns);
4817 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (first_column->data)));
4818 first_column = first_column->next)
4821 /* Actually process the expose event. To do this, we want to
4822 * start at the first node of the event, and walk the tree in
4823 * order, drawing each successive node.
4826 parity = !(_gtk_rbtree_node_get_index (tree, node) % 2);
4830 gboolean is_separator = FALSE;
4831 gboolean is_first = FALSE;
4832 gboolean is_last = FALSE;
4836 is_separator = row_is_separator (tree_view, &iter, NULL);
4838 max_height = gtk_tree_view_get_row_height (tree_view, node);
4841 highlight_x = 0; /* should match x coord of first cell */
4842 expander_cell_width = 0;
4844 background_area.y = y_offset + clip.y;
4845 background_area.height = max_height;
4849 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PRELIT))
4850 flags |= GTK_CELL_RENDERER_PRELIT;
4852 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
4853 flags |= GTK_CELL_RENDERER_SELECTED;
4855 /* we *need* to set cell data on all cells before the call
4856 * to _has_can_focus_cell, else _has_can_focus_cell() does not
4857 * return a correct value.
4859 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4861 list = (rtl ? list->prev : list->next))
4863 GtkTreeViewColumn *column = list->data;
4864 gtk_tree_view_column_cell_set_cell_data (column,
4865 tree_view->priv->model,
4867 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4868 node->children?TRUE:FALSE);
4871 has_can_focus_cell = gtk_tree_view_has_can_focus_cell (tree_view);
4873 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4875 list = (rtl ? list->prev : list->next))
4877 GtkTreeViewColumn *column = list->data;
4878 GtkRegionFlags row_flags = 0, column_flags = 0;
4879 GtkStateFlags state = 0;
4881 gboolean draw_focus;
4883 if (!gtk_tree_view_column_get_visible (column))
4887 width = gtk_tree_view_column_get_width (column);
4889 if (cell_offset > clip.x + clip.width ||
4890 cell_offset + width < clip.x)
4892 cell_offset += width;
4896 if (gtk_tree_view_column_get_sort_indicator (column))
4897 flags |= GTK_CELL_RENDERER_SORTED;
4899 flags &= ~GTK_CELL_RENDERER_SORTED;
4901 if (tree_view->priv->cursor_node == node)
4902 flags |= GTK_CELL_RENDERER_FOCUSED;
4904 flags &= ~GTK_CELL_RENDERER_FOCUSED;
4906 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
4907 flags |= GTK_CELL_RENDERER_EXPANDABLE;
4909 flags &= ~GTK_CELL_RENDERER_EXPANDABLE;
4912 flags |= GTK_CELL_RENDERER_EXPANDED;
4914 flags &= ~GTK_CELL_RENDERER_EXPANDED;
4916 background_area.x = cell_offset;
4917 background_area.width = width;
4919 cell_area = background_area;
4920 cell_area.y += vertical_separator / 2;
4921 cell_area.x += horizontal_separator / 2;
4922 cell_area.height -= vertical_separator;
4923 cell_area.width -= horizontal_separator;
4925 if (draw_vgrid_lines)
4927 if (list == first_column)
4929 cell_area.width -= grid_line_width / 2;
4931 else if (list == last_column)
4933 cell_area.x += grid_line_width / 2;
4934 cell_area.width -= grid_line_width / 2;
4938 cell_area.x += grid_line_width / 2;
4939 cell_area.width -= grid_line_width;
4943 if (draw_hgrid_lines)
4945 cell_area.y += grid_line_width / 2;
4946 cell_area.height -= grid_line_width;
4949 if (!gdk_rectangle_intersect (&clip, &background_area, NULL))
4951 cell_offset += gtk_tree_view_column_get_width (column);
4955 gtk_tree_view_column_cell_set_cell_data (column,
4956 tree_view->priv->model,
4958 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4959 node->children?TRUE:FALSE);
4961 /* Select the detail for drawing the cell. relevant
4962 * factors are parity, sortedness, and whether to
4965 if (allow_rules && tree_view->priv->has_rules)
4968 row_flags |= GTK_REGION_ODD;
4970 row_flags |= GTK_REGION_EVEN;
4973 if ((flags & GTK_CELL_RENDERER_SORTED) &&
4974 n_visible_columns >= 3)
4975 column_flags |= GTK_REGION_SORTED;
4977 is_first = (rtl ? !list->next : !list->prev);
4978 is_last = (rtl ? !list->prev : !list->next);
4981 column_flags |= GTK_REGION_FIRST;
4984 column_flags |= GTK_REGION_LAST;
4986 if ((n_col % 2) == 0)
4987 column_flags |= GTK_REGION_EVEN;
4989 column_flags |= GTK_REGION_ODD;
4991 gtk_style_context_save (context);
4993 state = gtk_cell_renderer_get_state (NULL, widget, flags);
4994 gtk_style_context_set_state (context, state);
4996 gtk_style_context_add_class (context, GTK_STYLE_CLASS_CELL);
4997 gtk_style_context_add_region (context, GTK_STYLE_REGION_ROW, row_flags);
4998 gtk_style_context_add_region (context, GTK_STYLE_REGION_COLUMN, column_flags);
5000 if (node == tree_view->priv->cursor_node && has_can_focus_cell
5001 && ((column == tree_view->priv->focus_column
5002 && tree_view->priv->draw_keyfocus &&
5003 gtk_widget_has_visible_focus (widget))
5004 || (column == tree_view->priv->edited_column)))
5009 /* Draw background */
5010 gtk_render_background (context, cr,
5013 background_area.width,
5014 background_area.height);
5017 gtk_render_frame (context, cr,
5020 background_area.width,
5021 background_area.height);
5023 if (gtk_tree_view_is_expander_column (tree_view, column))
5026 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
5027 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
5029 if (gtk_tree_view_draw_expanders (tree_view))
5031 int expander_size = gtk_tree_view_get_expander_size (tree_view);
5033 cell_area.x += depth * expander_size;
5034 cell_area.width -= depth * expander_size;
5037 /* If we have an expander column, the highlight underline
5038 * starts with that column, so that it indicates which
5039 * level of the tree we're dropping at.
5041 highlight_x = cell_area.x;
5042 expander_cell_width = cell_area.width;
5046 gtk_style_context_save (context);
5047 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
5049 gtk_render_line (context, cr,
5051 cell_area.y + cell_area.height / 2,
5052 cell_area.x + cell_area.width,
5053 cell_area.y + cell_area.height / 2);
5055 gtk_style_context_restore (context);
5059 _gtk_tree_view_column_cell_render (column,
5067 if (gtk_tree_view_draw_expanders (tree_view)
5068 && (node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT)
5070 gtk_tree_view_draw_arrow (GTK_TREE_VIEW (widget),
5080 gtk_style_context_save (context);
5081 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
5083 gtk_render_line (context, cr,
5085 cell_area.y + cell_area.height / 2,
5086 cell_area.x + cell_area.width,
5087 cell_area.y + cell_area.height / 2);
5089 gtk_style_context_restore (context);
5092 _gtk_tree_view_column_cell_render (column,
5100 if (draw_hgrid_lines)
5102 if (background_area.y > 0)
5103 gtk_tree_view_draw_line (tree_view, cr,
5104 GTK_TREE_VIEW_GRID_LINE,
5105 background_area.x, background_area.y,
5106 background_area.x + background_area.width,
5109 if (y_offset + max_height >= clip.height)
5110 gtk_tree_view_draw_line (tree_view, cr,
5111 GTK_TREE_VIEW_GRID_LINE,
5112 background_area.x, background_area.y + max_height,
5113 background_area.x + background_area.width,
5114 background_area.y + max_height);
5117 if (gtk_tree_view_is_expander_column (tree_view, column) &&
5118 tree_view->priv->tree_lines_enabled)
5120 gint x = background_area.x;
5121 gint mult = rtl ? -1 : 1;
5122 gint y0 = background_area.y;
5123 gint y1 = background_area.y + background_area.height/2;
5124 gint y2 = background_area.y + background_area.height;
5127 x += background_area.width - 1;
5129 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT
5132 gtk_tree_view_draw_line (tree_view, cr,
5133 GTK_TREE_VIEW_TREE_LINE,
5134 x + expander_size * (depth - 1.5) * mult,
5136 x + expander_size * (depth - 1.1) * mult,
5141 gtk_tree_view_draw_line (tree_view, cr,
5142 GTK_TREE_VIEW_TREE_LINE,
5143 x + expander_size * (depth - 1.5) * mult,
5145 x + expander_size * (depth - 0.5) * mult,
5152 GtkRBNode *tmp_node;
5153 GtkRBTree *tmp_tree;
5155 if (!_gtk_rbtree_next (tree, node))
5156 gtk_tree_view_draw_line (tree_view, cr,
5157 GTK_TREE_VIEW_TREE_LINE,
5158 x + expander_size * (depth - 1.5) * mult,
5160 x + expander_size * (depth - 1.5) * mult,
5163 gtk_tree_view_draw_line (tree_view, cr,
5164 GTK_TREE_VIEW_TREE_LINE,
5165 x + expander_size * (depth - 1.5) * mult,
5167 x + expander_size * (depth - 1.5) * mult,
5170 tmp_node = tree->parent_node;
5171 tmp_tree = tree->parent_tree;
5173 for (i = depth - 2; i > 0; i--)
5175 if (_gtk_rbtree_next (tmp_tree, tmp_node))
5176 gtk_tree_view_draw_line (tree_view, cr,
5177 GTK_TREE_VIEW_TREE_LINE,
5178 x + expander_size * (i - 0.5) * mult,
5180 x + expander_size * (i - 0.5) * mult,
5183 tmp_node = tmp_tree->parent_node;
5184 tmp_tree = tmp_tree->parent_tree;
5189 gtk_style_context_restore (context);
5190 cell_offset += gtk_tree_view_column_get_width (column);
5193 if (node == drag_highlight)
5195 /* Draw indicator for the drop
5197 gint highlight_y = -1;
5198 GtkRBTree *tree = NULL;
5199 GtkRBNode *node = NULL;
5201 gtk_style_context_save (context);
5202 gtk_style_context_add_class (context, GTK_STYLE_CLASS_DND);
5204 switch (tree_view->priv->drag_dest_pos)
5206 case GTK_TREE_VIEW_DROP_BEFORE:
5207 highlight_y = background_area.y - 1;
5208 if (highlight_y < 0)
5212 case GTK_TREE_VIEW_DROP_AFTER:
5213 highlight_y = background_area.y + background_area.height - 1;
5216 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
5217 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
5218 _gtk_tree_view_find_node (tree_view, drag_dest_path, &tree, &node);
5223 gtk_render_frame (context, cr,
5224 0, gtk_tree_view_get_row_y_offset (tree_view, tree, node),
5225 gdk_window_get_width (tree_view->priv->bin_window),
5226 gtk_tree_view_get_row_height (tree_view, node));
5230 if (highlight_y >= 0)
5232 gtk_tree_view_draw_line (tree_view, cr,
5233 GTK_TREE_VIEW_FOREGROUND_LINE,
5234 rtl ? highlight_x + expander_cell_width : highlight_x,
5236 rtl ? 0 : bin_window_width,
5240 gtk_style_context_restore (context);
5243 /* draw the big row-spanning focus rectangle, if needed */
5244 if (!has_can_focus_cell && node == tree_view->priv->cursor_node &&
5245 tree_view->priv->draw_keyfocus &&
5246 gtk_widget_has_visible_focus (widget))
5248 gint tmp_y, tmp_height;
5249 GtkStateFlags focus_rect_state = 0;
5251 gtk_style_context_save (context);
5253 focus_rect_state = gtk_cell_renderer_get_state (NULL, widget, flags);
5254 gtk_style_context_set_state (context, focus_rect_state);
5256 if (draw_hgrid_lines)
5258 tmp_y = gtk_tree_view_get_row_y_offset (tree_view, tree, node) + grid_line_width / 2;
5259 tmp_height = gtk_tree_view_get_row_height (tree_view, node) - grid_line_width;
5263 tmp_y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
5264 tmp_height = gtk_tree_view_get_row_height (tree_view, node);
5267 gtk_render_focus (context, cr,
5269 gdk_window_get_width (tree_view->priv->bin_window),
5272 gtk_style_context_restore (context);
5275 y_offset += max_height;
5278 GtkTreeIter parent = iter;
5281 tree = node->children;
5282 node = _gtk_rbtree_first (tree);
5284 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
5290 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
5294 gboolean done = FALSE;
5298 node = _gtk_rbtree_next (tree, node);
5301 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
5305 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
5309 GtkTreeIter parent_iter = iter;
5310 gboolean has_parent;
5312 node = tree->parent_node;
5313 tree = tree->parent_tree;
5315 /* we should go to done to free some memory */
5317 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
5323 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
5329 while (y_offset < clip.height);
5332 gtk_tree_view_draw_grid_lines (tree_view, cr, n_visible_columns);
5334 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
5335 gtk_tree_view_paint_rubber_band (tree_view, cr);
5338 gtk_tree_path_free (drag_dest_path);
5344 gtk_tree_view_draw (GtkWidget *widget,
5347 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5349 GtkStyleContext *context;
5351 context = gtk_widget_get_style_context (widget);
5352 gtk_render_background (context, cr,
5354 gtk_widget_get_allocated_width (widget),
5355 gtk_widget_get_allocated_height (widget));
5357 if (gtk_cairo_should_draw_window (cr, tree_view->priv->bin_window))
5363 gtk_cairo_transform_to_window (cr, widget, tree_view->priv->bin_window);
5364 gtk_tree_view_bin_draw (widget, cr);
5368 /* We can't just chain up to Container::draw as it will try to send the
5369 * event to the headers, so we handle propagating it to our children
5370 * (eg. widgets being edited) ourselves.
5372 tmp_list = tree_view->priv->children;
5375 GtkTreeViewChild *child = tmp_list->data;
5376 tmp_list = tmp_list->next;
5378 gtk_container_propagate_draw (GTK_CONTAINER (tree_view), child->widget, cr);
5382 gtk_style_context_save (context);
5383 gtk_style_context_remove_class (context, GTK_STYLE_CLASS_VIEW);
5385 if (gtk_cairo_should_draw_window (cr, tree_view->priv->header_window))
5389 for (list = tree_view->priv->columns; list != NULL; list = list->next)
5391 GtkTreeViewColumn *column = list->data;
5393 if (column == tree_view->priv->drag_column)
5396 if (gtk_tree_view_column_get_visible (column))
5398 button = gtk_tree_view_column_get_button (column);
5399 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
5405 if (tree_view->priv->drag_window &&
5406 gtk_cairo_should_draw_window (cr, tree_view->priv->drag_window))
5408 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
5409 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
5413 gtk_style_context_restore (context);
5426 /* returns 0x1 when no column has been found -- yes it's hackish */
5427 static GtkTreeViewColumn *
5428 gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
5429 GtkTreeViewColumn *column,
5432 GtkTreeViewColumn *left_column = NULL;
5433 GtkTreeViewColumn *cur_column = NULL;
5436 if (!gtk_tree_view_column_get_reorderable (column))
5437 return (GtkTreeViewColumn *)0x1;
5439 switch (drop_position)
5442 /* find first column where we can drop */
5443 tmp_list = tree_view->priv->columns;
5444 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5445 return (GtkTreeViewColumn *)0x1;
5449 g_assert (tmp_list);
5451 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5452 tmp_list = tmp_list->next;
5455 gtk_tree_view_column_get_visible (left_column) == FALSE)
5458 if (!tree_view->priv->column_drop_func)
5461 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5463 left_column = cur_column;
5470 if (!tree_view->priv->column_drop_func)
5473 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5476 return (GtkTreeViewColumn *)0x1;
5480 /* find first column after column where we can drop */
5481 tmp_list = tree_view->priv->columns;
5483 for (; tmp_list; tmp_list = tmp_list->next)
5484 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5487 if (!tmp_list || !tmp_list->next)
5488 return (GtkTreeViewColumn *)0x1;
5490 tmp_list = tmp_list->next;
5491 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5492 tmp_list = tmp_list->next;
5496 g_assert (tmp_list);
5498 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5499 tmp_list = tmp_list->next;
5502 gtk_tree_view_column_get_visible (left_column) == FALSE)
5504 left_column = cur_column;
5506 tmp_list = tmp_list->next;
5510 if (!tree_view->priv->column_drop_func)
5513 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5515 left_column = cur_column;
5522 if (!tree_view->priv->column_drop_func)
5525 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5528 return (GtkTreeViewColumn *)0x1;
5532 /* find first column before column where we can drop */
5533 tmp_list = tree_view->priv->columns;
5535 for (; tmp_list; tmp_list = tmp_list->next)
5536 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5539 if (!tmp_list || !tmp_list->prev)
5540 return (GtkTreeViewColumn *)0x1;
5542 tmp_list = tmp_list->prev;
5543 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5544 tmp_list = tmp_list->prev;
5548 g_assert (tmp_list);
5550 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5553 gtk_tree_view_column_get_visible (left_column) == FALSE)
5555 /*if (!tmp_list->prev)
5556 return (GtkTreeViewColumn *)0x1;
5559 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->prev->data);
5560 tmp_list = tmp_list->prev->prev;
5563 cur_column = left_column;
5565 tmp_list = tmp_list->prev;
5569 if (!tree_view->priv->column_drop_func)
5572 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5575 cur_column = left_column;
5576 tmp_list = tmp_list->prev;
5579 if (!tree_view->priv->column_drop_func)
5582 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5585 return (GtkTreeViewColumn *)0x1;
5589 /* same as DROP_HOME case, but doing it backwards */
5590 tmp_list = g_list_last (tree_view->priv->columns);
5593 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5594 return (GtkTreeViewColumn *)0x1;
5598 g_assert (tmp_list);
5600 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5603 gtk_tree_view_column_get_visible (left_column) == FALSE)
5605 cur_column = left_column;
5606 tmp_list = tmp_list->prev;
5609 if (!tree_view->priv->column_drop_func)
5612 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5615 cur_column = left_column;
5616 tmp_list = tmp_list->prev;
5619 if (!tree_view->priv->column_drop_func)
5622 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5625 return (GtkTreeViewColumn *)0x1;
5629 return (GtkTreeViewColumn *)0x1;
5633 gtk_tree_view_key_press (GtkWidget *widget,
5636 GtkTreeView *tree_view = (GtkTreeView *) widget;
5639 if (tree_view->priv->rubber_band_status)
5641 if (event->keyval == GDK_KEY_Escape)
5642 gtk_tree_view_stop_rubber_band (tree_view);
5647 if (tree_view->priv->in_column_drag)
5649 if (event->keyval == GDK_KEY_Escape)
5651 tree_view->priv->cur_reorder = NULL;
5652 gtk_tree_view_button_release_drag_column (widget, NULL);
5657 if (tree_view->priv->headers_visible)
5659 GList *focus_column;
5662 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
5664 for (focus_column = tree_view->priv->columns;
5666 focus_column = focus_column->next)
5668 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5670 button = gtk_tree_view_column_get_button (column);
5671 if (gtk_widget_has_focus (button))
5676 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
5677 (event->keyval == GDK_KEY_Left || event->keyval == GDK_KEY_KP_Left
5678 || event->keyval == GDK_KEY_Right || event->keyval == GDK_KEY_KP_Right))
5680 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5681 gint max_width, min_width;
5683 if (!gtk_tree_view_column_get_resizable (column))
5685 gtk_widget_error_bell (widget);
5689 if (event->keyval == (rtl ? GDK_KEY_Right : GDK_KEY_Left)
5690 || event->keyval == (rtl ? GDK_KEY_KP_Right : GDK_KEY_KP_Left))
5692 GtkRequisition button_req;
5693 gint old_width = _gtk_tree_view_column_get_resized_width (column);
5696 button = gtk_tree_view_column_get_button (column);
5698 gtk_widget_get_preferred_size (button, &button_req, NULL);
5700 new_width = MAX (old_width, gtk_tree_view_column_get_width (column));
5705 _gtk_tree_view_column_set_resized_width (column, new_width);
5707 min_width = gtk_tree_view_column_get_min_width (column);
5708 if (min_width == -1)
5709 new_width = MAX (button_req.width, new_width);
5712 new_width = MAX (min_width, new_width);
5715 max_width = gtk_tree_view_column_get_max_width (column);
5716 if (max_width != -1)
5717 new_width = MIN (new_width, max_width);
5719 _gtk_tree_view_column_set_use_resized_width (column, TRUE);
5721 if (new_width != old_width)
5723 _gtk_tree_view_column_set_resized_width (column, new_width);
5724 gtk_widget_queue_resize (widget);
5727 gtk_widget_error_bell (widget);
5729 else if (event->keyval == (rtl ? GDK_KEY_Left : GDK_KEY_Right)
5730 || event->keyval == (rtl ? GDK_KEY_KP_Left : GDK_KEY_KP_Right))
5732 gint old_width = _gtk_tree_view_column_get_resized_width (column);
5735 new_width = MAX (old_width, gtk_tree_view_column_get_width (column));
5738 max_width = gtk_tree_view_column_get_max_width (column);
5739 if (max_width != -1)
5740 new_width = MIN (new_width, max_width);
5742 _gtk_tree_view_column_set_use_resized_width (column, TRUE);
5744 if (new_width != old_width)
5746 _gtk_tree_view_column_set_resized_width (column, new_width);
5747 gtk_widget_queue_resize (widget);
5750 gtk_widget_error_bell (widget);
5757 (event->state & GDK_MOD1_MASK) &&
5758 (event->keyval == GDK_KEY_Left || event->keyval == GDK_KEY_KP_Left
5759 || event->keyval == GDK_KEY_Right || event->keyval == GDK_KEY_KP_Right
5760 || event->keyval == GDK_KEY_Home || event->keyval == GDK_KEY_KP_Home
5761 || event->keyval == GDK_KEY_End || event->keyval == GDK_KEY_KP_End))
5763 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5765 if (event->keyval == (rtl ? GDK_KEY_Right : GDK_KEY_Left)
5766 || event->keyval == (rtl ? GDK_KEY_KP_Right : GDK_KEY_KP_Left))
5768 GtkTreeViewColumn *col;
5769 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_LEFT);
5770 if (col != (GtkTreeViewColumn *)0x1)
5771 gtk_tree_view_move_column_after (tree_view, column, col);
5773 gtk_widget_error_bell (widget);
5775 else if (event->keyval == (rtl ? GDK_KEY_Left : GDK_KEY_Right)
5776 || event->keyval == (rtl ? GDK_KEY_KP_Left : GDK_KEY_KP_Right))
5778 GtkTreeViewColumn *col;
5779 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_RIGHT);
5780 if (col != (GtkTreeViewColumn *)0x1)
5781 gtk_tree_view_move_column_after (tree_view, column, col);
5783 gtk_widget_error_bell (widget);
5785 else if (event->keyval == GDK_KEY_Home || event->keyval == GDK_KEY_KP_Home)
5787 GtkTreeViewColumn *col;
5788 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_HOME);
5789 if (col != (GtkTreeViewColumn *)0x1)
5790 gtk_tree_view_move_column_after (tree_view, column, col);
5792 gtk_widget_error_bell (widget);
5794 else if (event->keyval == GDK_KEY_End || event->keyval == GDK_KEY_KP_End)
5796 GtkTreeViewColumn *col;
5797 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_END);
5798 if (col != (GtkTreeViewColumn *)0x1)
5799 gtk_tree_view_move_column_after (tree_view, column, col);
5801 gtk_widget_error_bell (widget);
5808 /* Chain up to the parent class. It handles the keybindings. */
5809 if (GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_press_event (widget, event))
5812 if (tree_view->priv->search_entry_avoid_unhandled_binding)
5814 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
5818 /* We pass the event to the search_entry. If its text changes, then we start
5819 * the typeahead find capabilities. */
5820 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
5821 && tree_view->priv->enable_search
5822 && !tree_view->priv->search_custom_entry_set)
5824 GdkEvent *new_event;
5826 const char *new_text;
5829 gboolean text_modified;
5830 gulong popup_menu_id;
5832 gtk_tree_view_ensure_interactive_directory (tree_view);
5834 /* Make a copy of the current text */
5835 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
5836 new_event = gdk_event_copy ((GdkEvent *) event);
5837 g_object_unref (((GdkEventKey *) new_event)->window);
5838 ((GdkEventKey *) new_event)->window = g_object_ref (gtk_widget_get_window (tree_view->priv->search_window));
5839 gtk_widget_realize (tree_view->priv->search_window);
5841 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
5842 "popup-menu", G_CALLBACK (gtk_true),
5845 /* Move the entry off screen */
5846 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
5847 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
5848 gdk_screen_get_width (screen) + 1,
5849 gdk_screen_get_height (screen) + 1);
5850 gtk_widget_show (tree_view->priv->search_window);
5852 /* Send the event to the window. If the preedit_changed signal is emitted
5853 * during this event, we will set priv->imcontext_changed */
5854 tree_view->priv->imcontext_changed = FALSE;
5855 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
5856 gdk_event_free (new_event);
5857 gtk_widget_hide (tree_view->priv->search_window);
5859 g_signal_handler_disconnect (tree_view->priv->search_entry,
5862 /* We check to make sure that the entry tried to handle the text, and that
5863 * the text has changed.
5865 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
5866 text_modified = strcmp (old_text, new_text) != 0;
5868 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
5869 (retval && text_modified)) /* ...or the text was modified */
5871 if (gtk_tree_view_real_start_interactive_search (tree_view,
5872 gdk_event_get_device ((GdkEvent *) event),
5875 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
5880 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
5890 gtk_tree_view_key_release (GtkWidget *widget,
5893 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5895 if (tree_view->priv->rubber_band_status)
5898 return GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_release_event (widget, event);
5901 /* FIXME Is this function necessary? Can I get an enter_notify event
5902 * w/o either an expose event or a mouse motion event?
5905 gtk_tree_view_enter_notify (GtkWidget *widget,
5906 GdkEventCrossing *event)
5908 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5913 /* Sanity check it */
5914 if (event->window != tree_view->priv->bin_window)
5917 if (tree_view->priv->tree == NULL)
5920 if (event->mode == GDK_CROSSING_GRAB ||
5921 event->mode == GDK_CROSSING_GTK_GRAB ||
5922 event->mode == GDK_CROSSING_GTK_UNGRAB ||
5923 event->mode == GDK_CROSSING_STATE_CHANGED)
5926 /* find the node internally */
5927 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
5930 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
5932 tree_view->priv->event_last_x = event->x;
5933 tree_view->priv->event_last_y = event->y;
5935 if ((tree_view->priv->button_pressed_node == NULL) ||
5936 (tree_view->priv->button_pressed_node == node))
5937 prelight_or_select (tree_view, tree, node, event->x, event->y);
5943 gtk_tree_view_leave_notify (GtkWidget *widget,
5944 GdkEventCrossing *event)
5946 GtkTreeView *tree_view;
5948 if (event->mode == GDK_CROSSING_GRAB ||
5949 event->mode == GDK_CROSSING_GTK_GRAB ||
5950 event->mode == GDK_CROSSING_GTK_UNGRAB)
5953 tree_view = GTK_TREE_VIEW (widget);
5955 if (tree_view->priv->prelight_node)
5956 _gtk_tree_view_queue_draw_node (tree_view,
5957 tree_view->priv->prelight_tree,
5958 tree_view->priv->prelight_node,
5961 tree_view->priv->event_last_x = -10000;
5962 tree_view->priv->event_last_y = -10000;
5964 prelight_or_select (tree_view,
5966 -1000, -1000); /* coords not possibly over an arrow */
5973 gtk_tree_view_focus_out (GtkWidget *widget,
5974 GdkEventFocus *event)
5976 GtkTreeView *tree_view;
5978 tree_view = GTK_TREE_VIEW (widget);
5980 gtk_widget_queue_draw (widget);
5982 /* destroy interactive search dialog */
5983 if (tree_view->priv->search_window)
5984 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view,
5985 gdk_event_get_device ((GdkEvent *) event));
5991 /* Incremental Reflow
5995 gtk_tree_view_node_queue_redraw (GtkTreeView *tree_view,
5999 GtkAllocation allocation;
6002 y = _gtk_rbtree_node_find_offset (tree, node)
6003 - gtk_adjustment_get_value (tree_view->priv->vadjustment)
6004 + gtk_tree_view_get_effective_header_height (tree_view);
6006 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
6007 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
6010 GTK_RBNODE_GET_HEIGHT (node));
6014 node_is_visible (GtkTreeView *tree_view,
6021 y = _gtk_rbtree_node_find_offset (tree, node);
6022 height = gtk_tree_view_get_row_height (tree_view, node);
6024 if (y >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
6025 y + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
6026 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6032 /* Returns TRUE if it updated the size
6035 validate_row (GtkTreeView *tree_view,
6041 GtkTreeViewColumn *column;
6042 GList *list, *first_column, *last_column;
6044 gint horizontal_separator;
6045 gint vertical_separator;
6046 gint depth = gtk_tree_path_get_depth (path);
6047 gboolean retval = FALSE;
6048 gboolean is_separator = FALSE;
6049 gboolean draw_vgrid_lines, draw_hgrid_lines;
6051 gint grid_line_width;
6052 gboolean wide_separators;
6053 gint separator_height;
6056 /* double check the row needs validating */
6057 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) &&
6058 ! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6061 is_separator = row_is_separator (tree_view, iter, NULL);
6063 gtk_widget_style_get (GTK_WIDGET (tree_view),
6064 "focus-padding", &focus_pad,
6065 "horizontal-separator", &horizontal_separator,
6066 "vertical-separator", &vertical_separator,
6067 "grid-line-width", &grid_line_width,
6068 "wide-separators", &wide_separators,
6069 "separator-height", &separator_height,
6073 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
6074 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
6076 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
6077 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
6078 expander_size = gtk_tree_view_get_expander_size (tree_view);
6080 for (last_column = g_list_last (tree_view->priv->columns);
6082 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (last_column->data)));
6083 last_column = last_column->prev)
6086 for (first_column = g_list_first (tree_view->priv->columns);
6088 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (first_column->data)));
6089 first_column = first_column->next)
6092 for (list = tree_view->priv->columns; list; list = list->next)
6095 gint original_width;
6099 column = list->data;
6101 if (!gtk_tree_view_column_get_visible (column))
6104 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID) &&
6105 !_gtk_tree_view_column_cell_get_dirty (column))
6108 original_width = _gtk_tree_view_column_get_requested_width (column);
6110 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, iter,
6111 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
6112 node->children?TRUE:FALSE);
6113 gtk_tree_view_column_cell_get_size (column,
6119 row_height += vertical_separator;
6120 height = MAX (height, row_height);
6121 height = MAX (height, expander_size);
6125 if (wide_separators)
6126 height = separator_height + 2 * focus_pad;
6128 height = 2 + 2 * focus_pad;
6131 if (gtk_tree_view_is_expander_column (tree_view, column))
6133 padding += horizontal_separator + (depth - 1) * tree_view->priv->level_indentation;
6135 if (gtk_tree_view_draw_expanders (tree_view))
6136 padding += depth * expander_size;
6139 padding += horizontal_separator;
6141 if (draw_vgrid_lines)
6143 if (list->data == first_column || list->data == last_column)
6144 padding += grid_line_width / 2.0;
6146 padding += grid_line_width;
6149 /* Update the padding for the column */
6150 _gtk_tree_view_column_push_padding (column, padding);
6151 new_width = _gtk_tree_view_column_get_requested_width (column);
6153 if (new_width > original_width)
6157 if (draw_hgrid_lines)
6158 height += grid_line_width;
6160 if (height != GTK_RBNODE_GET_HEIGHT (node))
6163 _gtk_rbtree_node_set_height (tree, node, height);
6165 _gtk_rbtree_node_mark_valid (tree, node);
6166 tree_view->priv->post_validation_flag = TRUE;
6173 validate_visible_area (GtkTreeView *tree_view)
6175 GtkAllocation allocation;
6176 GtkTreePath *path = NULL;
6177 GtkTreePath *above_path = NULL;
6179 GtkRBTree *tree = NULL;
6180 GtkRBNode *node = NULL;
6181 gboolean need_redraw = FALSE;
6182 gboolean size_changed = FALSE;
6184 gint area_above = 0;
6185 gint area_below = 0;
6187 if (tree_view->priv->tree == NULL)
6190 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID) &&
6191 tree_view->priv->scroll_to_path == NULL)
6194 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
6195 total_height = allocation.height - gtk_tree_view_get_effective_header_height (tree_view);
6197 if (total_height == 0)
6200 /* First, we check to see if we need to scroll anywhere
6202 if (tree_view->priv->scroll_to_path)
6204 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
6205 if (path && !_gtk_tree_view_find_node (tree_view, path, &tree, &node))
6207 /* we are going to scroll, and will update dy */
6208 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6209 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6210 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6212 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6213 if (validate_row (tree_view, tree, node, &iter, path))
6214 size_changed = TRUE;
6217 if (tree_view->priv->scroll_to_use_align)
6219 gint height = gtk_tree_view_get_row_height (tree_view, node);
6220 area_above = (total_height - height) *
6221 tree_view->priv->scroll_to_row_align;
6222 area_below = total_height - area_above - height;
6223 area_above = MAX (area_above, 0);
6224 area_below = MAX (area_below, 0);
6229 * 1) row not visible
6233 gint height = gtk_tree_view_get_row_height (tree_view, node);
6235 dy = _gtk_rbtree_node_find_offset (tree, node);
6237 if (dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
6238 dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
6239 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6241 /* row visible: keep the row at the same position */
6242 area_above = dy - gtk_adjustment_get_value (tree_view->priv->vadjustment);
6243 area_below = (gtk_adjustment_get_value (tree_view->priv->vadjustment) +
6244 gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6249 /* row not visible */
6251 && dy + height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6253 /* row at the beginning -- fixed */
6255 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment)
6256 - area_above - height;
6258 else if (dy >= (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
6259 gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6261 /* row at the end -- fixed */
6262 area_above = dy - (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
6263 gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
6264 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) -
6265 area_above - height;
6269 area_above = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) - height;
6275 /* row somewhere in the middle, bring it to the top
6279 area_below = total_height - height;
6285 /* the scroll to isn't valid; ignore it.
6288 if (tree_view->priv->scroll_to_path && !path)
6290 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
6291 tree_view->priv->scroll_to_path = NULL;
6294 gtk_tree_path_free (path);
6299 /* We didn't have a scroll_to set, so we just handle things normally
6305 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
6306 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
6310 /* In this case, nothing has been validated */
6311 path = gtk_tree_path_new_first ();
6312 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
6316 path = _gtk_tree_path_new_from_rbtree (tree, node);
6317 total_height += offset;
6320 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6322 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6323 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6325 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6326 if (validate_row (tree_view, tree, node, &iter, path))
6327 size_changed = TRUE;
6330 area_below = total_height - gtk_tree_view_get_row_height (tree_view, node);
6333 above_path = gtk_tree_path_copy (path);
6335 /* if we do not validate any row above the new top_row, we will make sure
6336 * that the row immediately above top_row has been validated. (if we do not
6337 * do this, _gtk_rbtree_find_offset will find the row above top_row, because
6338 * when invalidated that row's height will be zero. and this will mess up
6341 if (area_above == 0)
6346 _gtk_tree_view_find_node (tree_view, above_path, &tmptree, &tmpnode);
6347 _gtk_rbtree_prev_full (tmptree, tmpnode, &tmptree, &tmpnode);
6351 GtkTreePath *tmppath;
6352 GtkTreeIter tmpiter;
6354 tmppath = _gtk_tree_path_new_from_rbtree (tmptree, tmpnode);
6355 gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, tmppath);
6357 if (GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_INVALID) ||
6358 GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_COLUMN_INVALID))
6360 _gtk_tree_view_queue_draw_node (tree_view, tmptree, tmpnode, NULL);
6361 if (validate_row (tree_view, tmptree, tmpnode, &tmpiter, tmppath))
6362 size_changed = TRUE;
6365 gtk_tree_path_free (tmppath);
6369 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
6370 * backwards is much slower then forward, as there is no iter_prev function.
6371 * We go forwards first in case we run out of tree. Then we go backwards to
6374 while (node && area_below > 0)
6378 GtkTreeIter parent = iter;
6381 tree = node->children;
6382 node = _gtk_rbtree_first (tree);
6384 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
6387 TREE_VIEW_INTERNAL_ASSERT_VOID (has_child);
6388 gtk_tree_path_down (path);
6392 gboolean done = FALSE;
6395 node = _gtk_rbtree_next (tree, node);
6398 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
6400 gtk_tree_path_next (path);
6403 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
6407 GtkTreeIter parent_iter = iter;
6408 gboolean has_parent;
6410 node = tree->parent_node;
6411 tree = tree->parent_tree;
6414 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
6417 gtk_tree_path_up (path);
6420 TREE_VIEW_INTERNAL_ASSERT_VOID (has_parent);
6429 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6430 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6432 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6433 if (validate_row (tree_view, tree, node, &iter, path))
6434 size_changed = TRUE;
6437 area_below -= gtk_tree_view_get_row_height (tree_view, node);
6439 gtk_tree_path_free (path);
6441 /* If we ran out of tree, and have extra area_below left, we need to add it
6444 area_above += area_below;
6446 _gtk_tree_view_find_node (tree_view, above_path, &tree, &node);
6448 /* We walk backwards */
6449 while (area_above > 0)
6451 _gtk_rbtree_prev_full (tree, node, &tree, &node);
6453 /* Always find the new path in the tree. We cannot just assume
6454 * a gtk_tree_path_prev() is enough here, as there might be children
6455 * in between this node and the previous sibling node. If this
6456 * appears to be a performance hotspot in profiles, we can look into
6457 * intrigate logic for keeping path, node and iter in sync like
6458 * we do for forward walks. (Which will be hard because of the lacking
6465 gtk_tree_path_free (above_path);
6466 above_path = _gtk_tree_path_new_from_rbtree (tree, node);
6468 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
6470 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6471 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6473 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6474 if (validate_row (tree_view, tree, node, &iter, above_path))
6475 size_changed = TRUE;
6477 area_above -= gtk_tree_view_get_row_height (tree_view, node);
6480 /* if we scrolled to a path, we need to set the dy here,
6481 * and sync the top row accordingly
6483 if (tree_view->priv->scroll_to_path)
6485 gtk_tree_view_set_top_row (tree_view, above_path, -area_above);
6486 gtk_tree_view_top_row_to_dy (tree_view);
6490 else if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6492 /* when we are not scrolling, we should never set dy to something
6493 * else than zero. we update top_row to be in sync with dy = 0.
6495 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6496 gtk_tree_view_dy_to_top_row (tree_view);
6498 else if (gtk_adjustment_get_value (tree_view->priv->vadjustment) + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
6500 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
6501 gtk_tree_view_dy_to_top_row (tree_view);
6504 gtk_tree_view_top_row_to_dy (tree_view);
6506 /* update width/height and queue a resize */
6509 GtkRequisition requisition;
6511 /* We temporarily guess a size, under the assumption that it will be the
6512 * same when we get our next size_allocate. If we don't do this, we'll be
6513 * in an inconsistent state if we call top_row_to_dy. */
6515 gtk_widget_get_preferred_size (GTK_WIDGET (tree_view),
6516 &requisition, NULL);
6517 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6518 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6519 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6520 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6521 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6524 if (tree_view->priv->scroll_to_path)
6526 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
6527 tree_view->priv->scroll_to_path = NULL;
6531 gtk_tree_path_free (above_path);
6533 if (tree_view->priv->scroll_to_column)
6535 tree_view->priv->scroll_to_column = NULL;
6538 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6542 initialize_fixed_height_mode (GtkTreeView *tree_view)
6544 if (!tree_view->priv->tree)
6547 if (tree_view->priv->fixed_height < 0)
6552 GtkRBTree *tree = NULL;
6553 GtkRBNode *node = NULL;
6555 tree = tree_view->priv->tree;
6558 path = _gtk_tree_path_new_from_rbtree (tree, node);
6559 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6561 validate_row (tree_view, tree, node, &iter, path);
6563 gtk_tree_path_free (path);
6565 tree_view->priv->fixed_height = gtk_tree_view_get_row_height (tree_view, node);
6568 _gtk_rbtree_set_fixed_height (tree_view->priv->tree,
6569 tree_view->priv->fixed_height, TRUE);
6572 /* Our strategy for finding nodes to validate is a little convoluted. We find
6573 * the left-most uninvalidated node. We then try walking right, validating
6574 * nodes. Once we find a valid node, we repeat the previous process of finding
6575 * the first invalid node.
6579 do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
6581 GtkRBTree *tree = NULL;
6582 GtkRBNode *node = NULL;
6583 gboolean validated_area = FALSE;
6585 GtkTreePath *path = NULL;
6591 gint prev_height = -1;
6592 gboolean fixed_height = TRUE;
6594 g_assert (tree_view);
6596 if (tree_view->priv->tree == NULL)
6599 if (tree_view->priv->fixed_height_mode)
6601 if (tree_view->priv->fixed_height < 0)
6602 initialize_fixed_height_mode (tree_view);
6607 timer = g_timer_new ();
6608 g_timer_start (timer);
6612 gboolean changed = FALSE;
6614 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
6622 node = _gtk_rbtree_next (tree, node);
6625 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_next (tree_view->priv->model, &iter), FALSE);
6626 gtk_tree_path_next (path);
6630 gtk_tree_path_free (path);
6637 tree = tree_view->priv->tree;
6638 node = tree_view->priv->tree->root;
6640 g_assert (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_DESCENDANTS_INVALID));
6644 if (!_gtk_rbtree_is_nil (node->left) &&
6645 GTK_RBNODE_FLAG_SET (node->left, GTK_RBNODE_DESCENDANTS_INVALID))
6649 else if (!_gtk_rbtree_is_nil (node->right) &&
6650 GTK_RBNODE_FLAG_SET (node->right, GTK_RBNODE_DESCENDANTS_INVALID))
6654 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6655 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6659 else if (node->children != NULL)
6661 tree = node->children;
6665 /* RBTree corruption! All bad */
6666 g_assert_not_reached ();
6669 path = _gtk_tree_path_new_from_rbtree (tree, node);
6670 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6673 changed = validate_row (tree_view, tree, node, &iter, path);
6674 validated_area = changed || validated_area;
6678 gint offset = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
6680 if (y == -1 || y > offset)
6684 if (!tree_view->priv->fixed_height_check)
6688 height = gtk_tree_view_get_row_height (tree_view, node);
6689 if (prev_height < 0)
6690 prev_height = height;
6691 else if (prev_height != height)
6692 fixed_height = FALSE;
6697 while (g_timer_elapsed (timer, NULL) < GTK_TREE_VIEW_TIME_MS_PER_IDLE / 1000.);
6699 if (!tree_view->priv->fixed_height_check)
6702 _gtk_rbtree_set_fixed_height (tree_view->priv->tree, prev_height, FALSE);
6704 tree_view->priv->fixed_height_check = 1;
6710 GtkRequisition requisition;
6712 /* We temporarily guess a size, under the assumption that it will be the
6713 * same when we get our next size_allocate. If we don't do this, we'll be
6714 * in an inconsistent state when we call top_row_to_dy. */
6716 /* FIXME: This is called from size_request, for some reason it is not infinitely
6717 * recursing, we cannot call gtk_widget_get_preferred_size() here because that's
6718 * not allowed (from inside ->get_preferred_width/height() implementations, one
6719 * should call the vfuncs directly). However what is desired here is the full
6720 * size including any margins and limited by any alignment (i.e. after
6721 * GtkWidget:adjust_size_request() is called).
6723 * Currently bypassing this but the real solution is to not update the scroll adjustments
6724 * untill we've recieved an allocation (never update scroll adjustments from size-requests).
6726 gtk_tree_view_size_request (GTK_WIDGET (tree_view), &requisition, FALSE);
6728 /* If rows above the current position have changed height, this has
6729 * affected the current view and thus needs a redraw.
6731 if (y != -1 && y < gtk_adjustment_get_value (tree_view->priv->vadjustment))
6732 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6734 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6735 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6736 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6737 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6740 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
6743 if (path) gtk_tree_path_free (path);
6744 g_timer_destroy (timer);
6750 validate_rows (GtkTreeView *tree_view)
6754 retval = do_validate_rows (tree_view, TRUE);
6756 if (! retval && tree_view->priv->validate_rows_timer)
6758 g_source_remove (tree_view->priv->validate_rows_timer);
6759 tree_view->priv->validate_rows_timer = 0;
6766 validate_rows_handler (GtkTreeView *tree_view)
6770 retval = do_validate_rows (tree_view, TRUE);
6771 if (! retval && tree_view->priv->validate_rows_timer)
6773 g_source_remove (tree_view->priv->validate_rows_timer);
6774 tree_view->priv->validate_rows_timer = 0;
6781 do_presize_handler (GtkTreeView *tree_view)
6783 if (tree_view->priv->mark_rows_col_dirty)
6785 if (tree_view->priv->tree)
6786 _gtk_rbtree_column_invalid (tree_view->priv->tree);
6787 tree_view->priv->mark_rows_col_dirty = FALSE;
6789 validate_visible_area (tree_view);
6790 tree_view->priv->presize_handler_timer = 0;
6792 if (tree_view->priv->fixed_height_mode)
6794 GtkRequisition requisition;
6796 gtk_widget_get_preferred_size (GTK_WIDGET (tree_view),
6797 &requisition, NULL);
6799 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6800 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6801 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6802 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6803 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6810 presize_handler_callback (gpointer data)
6812 do_presize_handler (GTK_TREE_VIEW (data));
6818 install_presize_handler (GtkTreeView *tree_view)
6820 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6823 if (! tree_view->priv->presize_handler_timer)
6825 tree_view->priv->presize_handler_timer =
6826 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
6828 if (! tree_view->priv->validate_rows_timer)
6830 tree_view->priv->validate_rows_timer =
6831 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
6836 scroll_sync_handler (GtkTreeView *tree_view)
6838 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6839 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6840 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
6841 gtk_tree_view_top_row_to_dy (tree_view);
6843 gtk_tree_view_dy_to_top_row (tree_view);
6845 tree_view->priv->scroll_sync_timer = 0;
6851 install_scroll_sync_handler (GtkTreeView *tree_view)
6853 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6856 if (!tree_view->priv->scroll_sync_timer)
6858 tree_view->priv->scroll_sync_timer =
6859 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
6864 gtk_tree_view_set_top_row (GtkTreeView *tree_view,
6868 gtk_tree_row_reference_free (tree_view->priv->top_row);
6872 tree_view->priv->top_row = NULL;
6873 tree_view->priv->top_row_dy = 0;
6877 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
6878 tree_view->priv->top_row_dy = offset;
6882 /* Always call this iff dy is in the visible range. If the tree is empty, then
6883 * it's set to be NULL, and top_row_dy is 0;
6886 gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view)
6893 if (tree_view->priv->tree == NULL)
6895 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6899 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
6900 tree_view->priv->dy,
6905 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6909 path = _gtk_tree_path_new_from_rbtree (tree, node);
6910 gtk_tree_view_set_top_row (tree_view, path, offset);
6911 gtk_tree_path_free (path);
6917 gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view)
6924 /* Avoid recursive calls */
6925 if (tree_view->priv->in_top_row_to_dy)
6928 if (tree_view->priv->top_row)
6929 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
6936 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
6939 gtk_tree_path_free (path);
6943 /* keep dy and set new toprow */
6944 gtk_tree_row_reference_free (tree_view->priv->top_row);
6945 tree_view->priv->top_row = NULL;
6946 tree_view->priv->top_row_dy = 0;
6947 /* DO NOT install the idle handler */
6948 gtk_tree_view_dy_to_top_row (tree_view);
6952 if (gtk_tree_view_get_row_height (tree_view, node)
6953 < tree_view->priv->top_row_dy)
6955 /* new top row -- do NOT install the idle handler */
6956 gtk_tree_view_dy_to_top_row (tree_view);
6960 new_dy = _gtk_rbtree_node_find_offset (tree, node);
6961 new_dy += tree_view->priv->top_row_dy;
6963 if (new_dy + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
6964 new_dy = tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
6966 new_dy = MAX (0, new_dy);
6968 tree_view->priv->in_top_row_to_dy = TRUE;
6969 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
6970 tree_view->priv->in_top_row_to_dy = FALSE;
6975 _gtk_tree_view_install_mark_rows_col_dirty (GtkTreeView *tree_view,
6976 gboolean install_handler)
6978 tree_view->priv->mark_rows_col_dirty = TRUE;
6980 if (install_handler)
6981 install_presize_handler (tree_view);
6985 * This function works synchronously (due to the while (validate_rows...)
6988 * There was a check for column_type != GTK_TREE_VIEW_COLUMN_AUTOSIZE
6989 * here. You now need to check that yourself.
6992 _gtk_tree_view_column_autosize (GtkTreeView *tree_view,
6993 GtkTreeViewColumn *column)
6995 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
6996 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
6998 _gtk_tree_view_column_cell_set_dirty (column, FALSE);
7000 do_presize_handler (tree_view);
7001 while (validate_rows (tree_view));
7003 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
7009 set_source_row (GdkDragContext *context,
7010 GtkTreeModel *model,
7011 GtkTreePath *source_row)
7013 g_object_set_data_full (G_OBJECT (context),
7014 I_("gtk-tree-view-source-row"),
7015 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
7016 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
7020 get_source_row (GdkDragContext *context)
7022 GtkTreeRowReference *ref =
7023 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
7026 return gtk_tree_row_reference_get_path (ref);
7033 GtkTreeRowReference *dest_row;
7034 guint path_down_mode : 1;
7035 guint empty_view_drop : 1;
7036 guint drop_append_mode : 1;
7041 dest_row_free (gpointer data)
7043 DestRow *dr = (DestRow *)data;
7045 gtk_tree_row_reference_free (dr->dest_row);
7046 g_slice_free (DestRow, dr);
7050 set_dest_row (GdkDragContext *context,
7051 GtkTreeModel *model,
7052 GtkTreePath *dest_row,
7053 gboolean path_down_mode,
7054 gboolean empty_view_drop,
7055 gboolean drop_append_mode)
7061 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
7066 dr = g_slice_new (DestRow);
7068 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
7069 dr->path_down_mode = path_down_mode != FALSE;
7070 dr->empty_view_drop = empty_view_drop != FALSE;
7071 dr->drop_append_mode = drop_append_mode != FALSE;
7073 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
7074 dr, (GDestroyNotify) dest_row_free);
7078 get_dest_row (GdkDragContext *context,
7079 gboolean *path_down_mode)
7082 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
7086 GtkTreePath *path = NULL;
7089 *path_down_mode = dr->path_down_mode;
7092 path = gtk_tree_row_reference_get_path (dr->dest_row);
7093 else if (dr->empty_view_drop)
7094 path = gtk_tree_path_new_from_indices (0, -1);
7098 if (path && dr->drop_append_mode)
7099 gtk_tree_path_next (path);
7107 /* Get/set whether drag_motion requested the drag data and
7108 * drag_data_received should thus not actually insert the data,
7109 * since the data doesn't result from a drop.
7112 set_status_pending (GdkDragContext *context,
7113 GdkDragAction suggested_action)
7115 g_object_set_data (G_OBJECT (context),
7116 I_("gtk-tree-view-status-pending"),
7117 GINT_TO_POINTER (suggested_action));
7120 static GdkDragAction
7121 get_status_pending (GdkDragContext *context)
7123 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
7124 "gtk-tree-view-status-pending"));
7127 static TreeViewDragInfo*
7128 get_info (GtkTreeView *tree_view)
7130 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
7134 destroy_info (TreeViewDragInfo *di)
7136 g_slice_free (TreeViewDragInfo, di);
7139 static TreeViewDragInfo*
7140 ensure_info (GtkTreeView *tree_view)
7142 TreeViewDragInfo *di;
7144 di = get_info (tree_view);
7148 di = g_slice_new0 (TreeViewDragInfo);
7150 g_object_set_data_full (G_OBJECT (tree_view),
7151 I_("gtk-tree-view-drag-info"),
7153 (GDestroyNotify) destroy_info);
7160 remove_info (GtkTreeView *tree_view)
7162 g_object_set_data (G_OBJECT (tree_view), I_("gtk-tree-view-drag-info"), NULL);
7167 drag_scan_timeout (gpointer data)
7169 GtkTreeView *tree_view;
7171 GdkModifierType state;
7172 GtkTreePath *path = NULL;
7173 GtkTreeViewColumn *column = NULL;
7174 GdkRectangle visible_rect;
7176 gdk_threads_enter ();
7178 tree_view = GTK_TREE_VIEW (data);
7180 gdk_window_get_device_position (tree_view->priv->bin_window,
7181 gdk_device_manager_get_client_pointer (
7182 gdk_display_get_device_manager (
7183 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
7186 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
7188 /* See if we are near the edge. */
7189 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
7190 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
7191 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
7192 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
7194 gtk_tree_view_get_path_at_pos (tree_view,
7195 tree_view->priv->bin_window,
7204 gtk_tree_view_scroll_to_cell (tree_view,
7210 gtk_tree_path_free (path);
7214 gdk_threads_leave ();
7221 add_scroll_timeout (GtkTreeView *tree_view)
7223 if (tree_view->priv->scroll_timeout == 0)
7225 tree_view->priv->scroll_timeout =
7226 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
7231 remove_scroll_timeout (GtkTreeView *tree_view)
7233 if (tree_view->priv->scroll_timeout != 0)
7235 g_source_remove (tree_view->priv->scroll_timeout);
7236 tree_view->priv->scroll_timeout = 0;
7241 check_model_dnd (GtkTreeModel *model,
7242 GType required_iface,
7243 const gchar *signal)
7245 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
7247 g_warning ("You must override the default '%s' handler "
7248 "on GtkTreeView when using models that don't support "
7249 "the %s interface and enabling drag-and-drop. The simplest way to do this "
7250 "is to connect to '%s' and call "
7251 "g_signal_stop_emission_by_name() in your signal handler to prevent "
7252 "the default handler from running. Look at the source code "
7253 "for the default handler in gtktreeview.c to get an idea what "
7254 "your handler should do. (gtktreeview.c is in the GTK source "
7255 "code.) If you're using GTK from a language other than C, "
7256 "there may be a more natural way to override default handlers, e.g. via derivation.",
7257 signal, g_type_name (required_iface), signal);
7265 remove_open_timeout (GtkTreeView *tree_view)
7267 if (tree_view->priv->open_dest_timeout != 0)
7269 g_source_remove (tree_view->priv->open_dest_timeout);
7270 tree_view->priv->open_dest_timeout = 0;
7276 open_row_timeout (gpointer data)
7278 GtkTreeView *tree_view = data;
7279 GtkTreePath *dest_path = NULL;
7280 GtkTreeViewDropPosition pos;
7281 gboolean result = FALSE;
7283 gtk_tree_view_get_drag_dest_row (tree_view,
7288 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7289 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
7291 gtk_tree_view_expand_row (tree_view, dest_path, FALSE);
7292 tree_view->priv->open_dest_timeout = 0;
7294 gtk_tree_path_free (dest_path);
7299 gtk_tree_path_free (dest_path);
7308 scroll_row_timeout (gpointer data)
7310 GtkTreeView *tree_view = data;
7312 gtk_tree_view_vertical_autoscroll (tree_view);
7314 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
7315 gtk_tree_view_update_rubber_band (tree_view);
7320 /* Returns TRUE if event should not be propagated to parent widgets */
7322 set_destination_row (GtkTreeView *tree_view,
7323 GdkDragContext *context,
7324 /* coordinates relative to the widget */
7327 GdkDragAction *suggested_action,
7330 GtkTreePath *path = NULL;
7331 GtkTreeViewDropPosition pos;
7332 GtkTreeViewDropPosition old_pos;
7333 TreeViewDragInfo *di;
7335 GtkTreePath *old_dest_path = NULL;
7336 gboolean can_drop = FALSE;
7338 *suggested_action = 0;
7341 widget = GTK_WIDGET (tree_view);
7343 di = get_info (tree_view);
7345 if (di == NULL || y - gtk_tree_view_get_effective_header_height (tree_view) < 0)
7347 /* someone unset us as a drag dest, note that if
7348 * we return FALSE drag_leave isn't called
7351 gtk_tree_view_set_drag_dest_row (tree_view,
7353 GTK_TREE_VIEW_DROP_BEFORE);
7355 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7356 remove_open_timeout (GTK_TREE_VIEW (widget));
7358 return FALSE; /* no longer a drop site */
7361 *target = gtk_drag_dest_find_target (widget, context,
7362 gtk_drag_dest_get_target_list (widget));
7363 if (*target == GDK_NONE)
7368 if (!gtk_tree_view_get_dest_row_at_pos (tree_view,
7374 GtkTreeModel *model;
7376 remove_open_timeout (tree_view);
7378 /* the row got dropped on empty space, let's setup a special case
7382 gtk_tree_path_free (path);
7384 model = gtk_tree_view_get_model (tree_view);
7386 n_children = gtk_tree_model_iter_n_children (model, NULL);
7389 pos = GTK_TREE_VIEW_DROP_AFTER;
7390 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
7394 pos = GTK_TREE_VIEW_DROP_BEFORE;
7395 path = gtk_tree_path_new_from_indices (0, -1);
7405 /* If we left the current row's "open" zone, unset the timeout for
7408 gtk_tree_view_get_drag_dest_row (tree_view,
7412 if (old_dest_path &&
7413 (gtk_tree_path_compare (path, old_dest_path) != 0 ||
7414 !(pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7415 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)))
7416 remove_open_timeout (tree_view);
7419 gtk_tree_path_free (old_dest_path);
7421 if (TRUE /* FIXME if the location droppable predicate */)
7429 GtkWidget *source_widget;
7431 *suggested_action = gdk_drag_context_get_suggested_action (context);
7432 source_widget = gtk_drag_get_source_widget (context);
7434 if (source_widget == widget)
7436 /* Default to MOVE, unless the user has
7437 * pressed ctrl or shift to affect available actions
7439 if ((gdk_drag_context_get_actions (context) & GDK_ACTION_MOVE) != 0)
7440 *suggested_action = GDK_ACTION_MOVE;
7443 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7448 /* can't drop here */
7449 remove_open_timeout (tree_view);
7451 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7453 GTK_TREE_VIEW_DROP_BEFORE);
7457 gtk_tree_path_free (path);
7463 get_logical_dest_row (GtkTreeView *tree_view,
7464 gboolean *path_down_mode,
7465 gboolean *drop_append_mode)
7467 /* adjust path to point to the row the drop goes in front of */
7468 GtkTreePath *path = NULL;
7469 GtkTreeViewDropPosition pos;
7471 g_return_val_if_fail (path_down_mode != NULL, NULL);
7472 g_return_val_if_fail (drop_append_mode != NULL, NULL);
7474 *path_down_mode = FALSE;
7475 *drop_append_mode = 0;
7477 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7482 if (pos == GTK_TREE_VIEW_DROP_BEFORE)
7484 else if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE ||
7485 pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER)
7486 *path_down_mode = TRUE;
7490 GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
7492 g_assert (pos == GTK_TREE_VIEW_DROP_AFTER);
7494 if (!gtk_tree_model_get_iter (model, &iter, path) ||
7495 !gtk_tree_model_iter_next (model, &iter))
7496 *drop_append_mode = 1;
7499 *drop_append_mode = 0;
7500 gtk_tree_path_next (path);
7508 gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
7509 GdkEventMotion *event)
7511 GtkWidget *widget = GTK_WIDGET (tree_view);
7512 GdkDragContext *context;
7513 TreeViewDragInfo *di;
7514 GtkTreePath *path = NULL;
7516 gint cell_x, cell_y;
7517 GtkTreeModel *model;
7518 gboolean retval = FALSE;
7520 di = get_info (tree_view);
7522 if (di == NULL || !di->source_set)
7525 if (tree_view->priv->pressed_button < 0)
7528 if (!gtk_drag_check_threshold (widget,
7529 tree_view->priv->press_start_x,
7530 tree_view->priv->press_start_y,
7531 event->x, event->y))
7534 model = gtk_tree_view_get_model (tree_view);
7539 button = tree_view->priv->pressed_button;
7540 tree_view->priv->pressed_button = -1;
7542 gtk_tree_view_get_path_at_pos (tree_view,
7543 tree_view->priv->press_start_x,
7544 tree_view->priv->press_start_y,
7553 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
7554 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
7558 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
7561 /* Now we can begin the drag */
7565 context = gtk_drag_begin (widget,
7566 gtk_drag_source_get_target_list (widget),
7571 set_source_row (context, model, path);
7575 gtk_tree_path_free (path);
7582 gtk_tree_view_drag_begin (GtkWidget *widget,
7583 GdkDragContext *context)
7585 GtkTreeView *tree_view;
7586 GtkTreePath *path = NULL;
7587 gint cell_x, cell_y;
7588 cairo_surface_t *row_pix;
7589 TreeViewDragInfo *di;
7591 tree_view = GTK_TREE_VIEW (widget);
7593 /* if the user uses a custom DND source impl, we don't set the icon here */
7594 di = get_info (tree_view);
7596 if (di == NULL || !di->source_set)
7599 gtk_tree_view_get_path_at_pos (tree_view,
7600 tree_view->priv->press_start_x,
7601 tree_view->priv->press_start_y,
7607 /* If path is NULL, there's nothing we can drag. For now, we silently
7608 * bail out. Actually, dragging should not be possible from an empty
7609 * tree view, but there's no way we can cancel that from here.
7610 * Automatically unsetting the tree view as drag source for empty models
7611 * is something that would likely break other people's code ...
7616 row_pix = gtk_tree_view_create_row_drag_icon (tree_view,
7618 cairo_surface_set_device_offset (row_pix,
7619 /* the + 1 is for the black border in the icon */
7620 - (tree_view->priv->press_start_x + 1),
7623 gtk_drag_set_icon_surface (context, row_pix);
7625 cairo_surface_destroy (row_pix);
7626 gtk_tree_path_free (path);
7630 gtk_tree_view_drag_end (GtkWidget *widget,
7631 GdkDragContext *context)
7636 /* Default signal implementations for the drag signals */
7638 gtk_tree_view_drag_data_get (GtkWidget *widget,
7639 GdkDragContext *context,
7640 GtkSelectionData *selection_data,
7644 GtkTreeView *tree_view;
7645 GtkTreeModel *model;
7646 TreeViewDragInfo *di;
7647 GtkTreePath *source_row;
7649 tree_view = GTK_TREE_VIEW (widget);
7651 model = gtk_tree_view_get_model (tree_view);
7656 di = get_info (GTK_TREE_VIEW (widget));
7661 source_row = get_source_row (context);
7663 if (source_row == NULL)
7666 /* We can implement the GTK_TREE_MODEL_ROW target generically for
7667 * any model; for DragSource models there are some other targets
7671 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
7672 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
7677 /* If drag_data_get does nothing, try providing row data. */
7678 if (gtk_selection_data_get_target (selection_data) == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7680 gtk_tree_set_row_drag_data (selection_data,
7686 gtk_tree_path_free (source_row);
7691 gtk_tree_view_drag_data_delete (GtkWidget *widget,
7692 GdkDragContext *context)
7694 TreeViewDragInfo *di;
7695 GtkTreeModel *model;
7696 GtkTreeView *tree_view;
7697 GtkTreePath *source_row;
7699 tree_view = GTK_TREE_VIEW (widget);
7700 model = gtk_tree_view_get_model (tree_view);
7702 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
7705 di = get_info (tree_view);
7710 source_row = get_source_row (context);
7712 if (source_row == NULL)
7715 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
7718 gtk_tree_path_free (source_row);
7720 set_source_row (context, NULL, NULL);
7724 gtk_tree_view_drag_leave (GtkWidget *widget,
7725 GdkDragContext *context,
7728 /* unset any highlight row */
7729 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7731 GTK_TREE_VIEW_DROP_BEFORE);
7733 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7734 remove_open_timeout (GTK_TREE_VIEW (widget));
7739 gtk_tree_view_drag_motion (GtkWidget *widget,
7740 GdkDragContext *context,
7741 /* coordinates relative to the widget */
7747 GtkTreePath *path = NULL;
7748 GtkTreeViewDropPosition pos;
7749 GtkTreeView *tree_view;
7750 GdkDragAction suggested_action = 0;
7753 tree_view = GTK_TREE_VIEW (widget);
7755 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7758 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7760 /* we only know this *after* set_desination_row */
7761 empty = tree_view->priv->empty_view_drop;
7763 if (path == NULL && !empty)
7765 /* Can't drop here. */
7766 gdk_drag_status (context, 0, time);
7770 if (tree_view->priv->open_dest_timeout == 0 &&
7771 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7772 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
7774 tree_view->priv->open_dest_timeout =
7775 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, open_row_timeout, tree_view);
7779 add_scroll_timeout (tree_view);
7782 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7784 /* Request data so we can use the source row when
7785 * determining whether to accept the drop
7787 set_status_pending (context, suggested_action);
7788 gtk_drag_get_data (widget, context, target, time);
7792 set_status_pending (context, 0);
7793 gdk_drag_status (context, suggested_action, time);
7798 gtk_tree_path_free (path);
7805 gtk_tree_view_drag_drop (GtkWidget *widget,
7806 GdkDragContext *context,
7807 /* coordinates relative to the widget */
7812 GtkTreeView *tree_view;
7814 GdkDragAction suggested_action = 0;
7815 GdkAtom target = GDK_NONE;
7816 TreeViewDragInfo *di;
7817 GtkTreeModel *model;
7818 gboolean path_down_mode;
7819 gboolean drop_append_mode;
7821 tree_view = GTK_TREE_VIEW (widget);
7823 model = gtk_tree_view_get_model (tree_view);
7825 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7826 remove_open_timeout (GTK_TREE_VIEW (widget));
7828 di = get_info (tree_view);
7833 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
7836 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7839 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
7841 if (target != GDK_NONE && path != NULL)
7843 /* in case a motion had requested drag data, change things so we
7844 * treat drag data receives as a drop.
7846 set_status_pending (context, 0);
7847 set_dest_row (context, model, path,
7848 path_down_mode, tree_view->priv->empty_view_drop,
7853 gtk_tree_path_free (path);
7855 /* Unset this thing */
7856 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7858 GTK_TREE_VIEW_DROP_BEFORE);
7860 if (target != GDK_NONE)
7862 gtk_drag_get_data (widget, context, target, time);
7870 gtk_tree_view_drag_data_received (GtkWidget *widget,
7871 GdkDragContext *context,
7872 /* coordinates relative to the widget */
7875 GtkSelectionData *selection_data,
7880 TreeViewDragInfo *di;
7881 gboolean accepted = FALSE;
7882 GtkTreeModel *model;
7883 GtkTreeView *tree_view;
7884 GtkTreePath *dest_row;
7885 GdkDragAction suggested_action;
7886 gboolean path_down_mode;
7887 gboolean drop_append_mode;
7889 tree_view = GTK_TREE_VIEW (widget);
7891 model = gtk_tree_view_get_model (tree_view);
7893 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
7896 di = get_info (tree_view);
7901 suggested_action = get_status_pending (context);
7903 if (suggested_action)
7905 /* We are getting this data due to a request in drag_motion,
7906 * rather than due to a request in drag_drop, so we are just
7907 * supposed to call drag_status, not actually paste in the
7910 path = get_logical_dest_row (tree_view, &path_down_mode,
7914 suggested_action = 0;
7915 else if (path_down_mode)
7916 gtk_tree_path_down (path);
7918 if (suggested_action)
7920 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7926 path_down_mode = FALSE;
7927 gtk_tree_path_up (path);
7929 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7932 suggested_action = 0;
7935 suggested_action = 0;
7939 gdk_drag_status (context, suggested_action, time);
7942 gtk_tree_path_free (path);
7944 /* If you can't drop, remove user drop indicator until the next motion */
7945 if (suggested_action == 0)
7946 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7948 GTK_TREE_VIEW_DROP_BEFORE);
7953 dest_row = get_dest_row (context, &path_down_mode);
7955 if (dest_row == NULL)
7958 if (gtk_selection_data_get_length (selection_data) >= 0)
7962 gtk_tree_path_down (dest_row);
7963 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7964 dest_row, selection_data))
7965 gtk_tree_path_up (dest_row);
7969 if (gtk_selection_data_get_length (selection_data) >= 0)
7971 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
7977 gtk_drag_finish (context,
7979 (gdk_drag_context_get_selected_action (context) == GDK_ACTION_MOVE),
7982 if (gtk_tree_path_get_depth (dest_row) == 1 &&
7983 gtk_tree_path_get_indices (dest_row)[0] == 0 &&
7984 gtk_tree_model_iter_n_children (tree_view->priv->model, NULL) != 0)
7986 /* special special case drag to "0", scroll to first item */
7987 if (!tree_view->priv->scroll_to_path)
7988 gtk_tree_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
7991 gtk_tree_path_free (dest_row);
7994 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
7999 /* GtkContainer Methods
8004 gtk_tree_view_remove (GtkContainer *container,
8007 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8008 GtkTreeViewChild *child = NULL;
8011 tmp_list = tree_view->priv->children;
8014 child = tmp_list->data;
8015 if (child->widget == widget)
8017 gtk_widget_unparent (widget);
8019 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
8020 g_list_free_1 (tmp_list);
8021 g_slice_free (GtkTreeViewChild, child);
8025 tmp_list = tmp_list->next;
8028 tmp_list = tree_view->priv->columns;
8032 GtkTreeViewColumn *column;
8035 column = tmp_list->data;
8036 button = gtk_tree_view_column_get_button (column);
8038 if (button == widget)
8040 gtk_widget_unparent (widget);
8043 tmp_list = tmp_list->next;
8048 gtk_tree_view_forall (GtkContainer *container,
8049 gboolean include_internals,
8050 GtkCallback callback,
8051 gpointer callback_data)
8053 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8054 GtkTreeViewChild *child = NULL;
8055 GtkTreeViewColumn *column;
8059 tmp_list = tree_view->priv->children;
8062 child = tmp_list->data;
8063 tmp_list = tmp_list->next;
8065 (* callback) (child->widget, callback_data);
8067 if (include_internals == FALSE)
8070 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8072 column = tmp_list->data;
8073 button = gtk_tree_view_column_get_button (column);
8076 (* callback) (button, callback_data);
8080 /* Returns TRUE is any of the columns contains a cell that can-focus.
8081 * If this is not the case, a column-spanning focus rectangle will be
8085 gtk_tree_view_has_can_focus_cell (GtkTreeView *tree_view)
8089 for (list = tree_view->priv->columns; list; list = list->next)
8091 GtkTreeViewColumn *column = list->data;
8093 if (!gtk_tree_view_column_get_visible (column))
8095 if (gtk_cell_area_is_activatable (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column))))
8103 column_sizing_notify (GObject *object,
8107 GtkTreeViewColumn *c = GTK_TREE_VIEW_COLUMN (object);
8109 if (gtk_tree_view_column_get_sizing (c) != GTK_TREE_VIEW_COLUMN_FIXED)
8110 /* disable fixed height mode */
8111 g_object_set (data, "fixed-height-mode", FALSE, NULL);
8115 * gtk_tree_view_set_fixed_height_mode:
8116 * @tree_view: a #GtkTreeView
8117 * @enable: %TRUE to enable fixed height mode
8119 * Enables or disables the fixed height mode of @tree_view.
8120 * Fixed height mode speeds up #GtkTreeView by assuming that all
8121 * rows have the same height.
8122 * Only enable this option if all rows are the same height and all
8123 * columns are of type %GTK_TREE_VIEW_COLUMN_FIXED.
8128 gtk_tree_view_set_fixed_height_mode (GtkTreeView *tree_view,
8133 enable = enable != FALSE;
8135 if (enable == tree_view->priv->fixed_height_mode)
8140 tree_view->priv->fixed_height_mode = 0;
8141 tree_view->priv->fixed_height = -1;
8145 /* make sure all columns are of type FIXED */
8146 for (l = tree_view->priv->columns; l; l = l->next)
8148 GtkTreeViewColumn *c = l->data;
8150 g_return_if_fail (gtk_tree_view_column_get_sizing (c) == GTK_TREE_VIEW_COLUMN_FIXED);
8153 /* yes, we really have to do this is in a separate loop */
8154 for (l = tree_view->priv->columns; l; l = l->next)
8155 g_signal_connect (l->data, "notify::sizing",
8156 G_CALLBACK (column_sizing_notify), tree_view);
8158 tree_view->priv->fixed_height_mode = 1;
8159 tree_view->priv->fixed_height = -1;
8162 /* force a revalidation */
8163 install_presize_handler (tree_view);
8165 g_object_notify (G_OBJECT (tree_view), "fixed-height-mode");
8169 * gtk_tree_view_get_fixed_height_mode:
8170 * @tree_view: a #GtkTreeView
8172 * Returns whether fixed height mode is turned on for @tree_view.
8174 * Return value: %TRUE if @tree_view is in fixed height mode
8179 gtk_tree_view_get_fixed_height_mode (GtkTreeView *tree_view)
8181 return tree_view->priv->fixed_height_mode;
8184 /* Returns TRUE if the focus is within the headers, after the focus operation is
8188 gtk_tree_view_header_focus (GtkTreeView *tree_view,
8189 GtkDirectionType dir,
8190 gboolean clamp_column_visible)
8192 GtkTreeViewColumn *column;
8193 GtkWidget *focus_child;
8195 GList *last_column, *first_column;
8199 if (! tree_view->priv->headers_visible)
8202 focus_child = gtk_container_get_focus_child (GTK_CONTAINER (tree_view));
8204 first_column = tree_view->priv->columns;
8205 while (first_column)
8207 column = GTK_TREE_VIEW_COLUMN (first_column->data);
8208 button = gtk_tree_view_column_get_button (column);
8210 if (gtk_widget_get_can_focus (button) &&
8211 gtk_tree_view_column_get_visible (column) &&
8212 (gtk_tree_view_column_get_clickable (column) ||
8213 gtk_tree_view_column_get_reorderable (column)))
8215 first_column = first_column->next;
8218 /* No headers are visible, or are focusable. We can't focus in or out.
8220 if (first_column == NULL)
8223 last_column = g_list_last (tree_view->priv->columns);
8226 column = GTK_TREE_VIEW_COLUMN (last_column->data);
8227 button = gtk_tree_view_column_get_button (column);
8229 if (gtk_widget_get_can_focus (button) &&
8230 gtk_tree_view_column_get_visible (column) &&
8231 (gtk_tree_view_column_get_clickable (column) ||
8232 gtk_tree_view_column_get_reorderable (column)))
8234 last_column = last_column->prev;
8238 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8242 case GTK_DIR_TAB_BACKWARD:
8243 case GTK_DIR_TAB_FORWARD:
8246 if (focus_child == NULL)
8248 if (tree_view->priv->focus_column != NULL)
8249 button = gtk_tree_view_column_get_button (tree_view->priv->focus_column);
8253 if (button && gtk_widget_get_can_focus (button))
8254 focus_child = button;
8256 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (first_column->data));
8258 gtk_widget_grab_focus (focus_child);
8265 if (focus_child == NULL)
8267 if (tree_view->priv->focus_column != NULL)
8268 focus_child = gtk_tree_view_column_get_button (tree_view->priv->focus_column);
8269 else if (dir == GTK_DIR_LEFT)
8270 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (last_column->data));
8272 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (first_column->data));
8274 gtk_widget_grab_focus (focus_child);
8278 if (gtk_widget_child_focus (focus_child, dir))
8280 /* The focus moves inside the button. */
8281 /* This is probably a great example of bad UI */
8285 /* We need to move the focus among the row of buttons. */
8286 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8287 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (tmp_list->data)) == focus_child)
8290 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
8291 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
8293 gtk_widget_error_bell (GTK_WIDGET (tree_view));
8299 GtkTreeViewColumn *column;
8302 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
8303 tmp_list = tmp_list->next;
8305 tmp_list = tmp_list->prev;
8307 if (tmp_list == NULL)
8309 g_warning ("Internal button not found");
8312 column = tmp_list->data;
8313 button = gtk_tree_view_column_get_button (column);
8315 gtk_tree_view_column_get_visible (column) &&
8316 gtk_widget_get_can_focus (button))
8318 focus_child = button;
8319 gtk_widget_grab_focus (button);
8325 g_assert_not_reached ();
8329 /* if focus child is non-null, we assume it's been set to the current focus child
8333 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8334 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (tmp_list->data)) == focus_child)
8336 _gtk_tree_view_set_focus_column (tree_view, GTK_TREE_VIEW_COLUMN (tmp_list->data));
8340 if (clamp_column_visible)
8342 gtk_tree_view_clamp_column_visible (tree_view,
8343 tree_view->priv->focus_column,
8348 return (focus_child != NULL);
8351 /* This function returns in 'path' the first focusable path, if the given path
8352 * is already focusable, it's the returned one.
8355 search_first_focusable_path (GtkTreeView *tree_view,
8357 gboolean search_forward,
8358 GtkRBTree **new_tree,
8359 GtkRBNode **new_node)
8361 GtkRBTree *tree = NULL;
8362 GtkRBNode *node = NULL;
8364 if (!path || !*path)
8367 _gtk_tree_view_find_node (tree_view, *path, &tree, &node);
8372 while (node && row_is_separator (tree_view, NULL, *path))
8375 _gtk_rbtree_next_full (tree, node, &tree, &node);
8377 _gtk_rbtree_prev_full (tree, node, &tree, &node);
8380 gtk_tree_path_free (*path);
8383 *path = _gtk_tree_path_new_from_rbtree (tree, node);
8394 return (*path != NULL);
8398 gtk_tree_view_focus (GtkWidget *widget,
8399 GtkDirectionType direction)
8401 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
8402 GtkContainer *container = GTK_CONTAINER (widget);
8403 GtkWidget *focus_child;
8405 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
8408 focus_child = gtk_container_get_focus_child (container);
8410 gtk_tree_view_stop_editing (GTK_TREE_VIEW (widget), FALSE);
8411 /* Case 1. Headers currently have focus. */
8418 gtk_tree_view_header_focus (tree_view, direction, TRUE);
8420 case GTK_DIR_TAB_BACKWARD:
8423 case GTK_DIR_TAB_FORWARD:
8425 gtk_widget_grab_focus (widget);
8428 g_assert_not_reached ();
8433 /* Case 2. We don't have focus at all. */
8434 if (!gtk_widget_has_focus (widget))
8436 gtk_widget_grab_focus (widget);
8440 /* Case 3. We have focus already. */
8441 if (direction == GTK_DIR_TAB_BACKWARD)
8442 return (gtk_tree_view_header_focus (tree_view, direction, FALSE));
8443 else if (direction == GTK_DIR_TAB_FORWARD)
8446 /* Other directions caught by the keybindings */
8447 gtk_widget_grab_focus (widget);
8452 gtk_tree_view_grab_focus (GtkWidget *widget)
8454 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->grab_focus (widget);
8456 gtk_tree_view_focus_to_cursor (GTK_TREE_VIEW (widget));
8460 gtk_tree_view_style_updated (GtkWidget *widget)
8462 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
8464 GtkTreeViewColumn *column;
8465 GtkStyleContext *style_context;
8466 const GtkBitmask *changes;
8468 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->style_updated (widget);
8470 if (gtk_widget_get_realized (widget))
8472 gtk_tree_view_ensure_background (tree_view);
8474 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
8475 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
8478 style_context = gtk_widget_get_style_context (widget);
8479 changes = _gtk_style_context_get_changes (style_context);
8480 if (changes == NULL || _gtk_css_style_property_changes_affect_size (changes))
8482 for (list = tree_view->priv->columns; list; list = list->next)
8484 column = list->data;
8485 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8488 tree_view->priv->fixed_height = -1;
8489 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
8495 gtk_tree_view_set_focus_child (GtkContainer *container,
8498 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8501 for (list = tree_view->priv->columns; list; list = list->next)
8503 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (list->data)) == child)
8505 _gtk_tree_view_set_focus_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data));
8510 GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->set_focus_child (container, child);
8513 static GtkWidgetPath *
8514 gtk_tree_view_get_path_for_child (GtkContainer *container,
8517 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8518 GtkWidgetPath *path;
8520 GList *list, *visible_columns = NULL;
8523 path = GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->get_path_for_child (container, child);
8524 rtl = (gtk_widget_get_direction (GTK_WIDGET (container)) == GTK_TEXT_DIR_RTL);
8526 for (list = tree_view->priv->columns; list; list = list->next)
8528 GtkTreeViewColumn *column = list->data;
8530 if (gtk_tree_view_column_get_visible (column))
8531 visible_columns = g_list_prepend (visible_columns, column);
8535 visible_columns = g_list_reverse (visible_columns);
8537 for (list = visible_columns; list != NULL; list = list->next)
8539 GtkTreeViewColumn *column = list->data;
8540 GtkRegionFlags flags = 0;
8544 if (gtk_tree_view_column_get_widget (column) != child &&
8545 gtk_tree_view_column_get_button (column) != child)
8548 if ((n_col % 2) == 0)
8549 flags |= GTK_REGION_EVEN;
8551 flags |= GTK_REGION_ODD;
8554 flags |= GTK_REGION_FIRST;
8557 flags |= GTK_REGION_LAST;
8559 gtk_widget_path_iter_add_region (path, gtk_widget_path_length (path) - 2, GTK_STYLE_REGION_COLUMN_HEADER, flags);
8562 g_list_free (visible_columns);
8568 gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
8569 GtkMovementStep step,
8572 GdkModifierType state;
8574 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
8575 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
8576 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
8577 step == GTK_MOVEMENT_DISPLAY_LINES ||
8578 step == GTK_MOVEMENT_PAGES ||
8579 step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
8581 if (tree_view->priv->tree == NULL)
8583 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8586 gtk_tree_view_stop_editing (tree_view, FALSE);
8587 tree_view->priv->draw_keyfocus = TRUE;
8588 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8590 if (gtk_get_current_event_state (&state))
8592 GdkModifierType extend_mod_mask;
8593 GdkModifierType modify_mod_mask;
8596 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
8597 GDK_MODIFIER_INTENT_EXTEND_SELECTION);
8600 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
8601 GDK_MODIFIER_INTENT_MODIFY_SELECTION);
8603 if ((state & modify_mod_mask) == modify_mod_mask)
8604 tree_view->priv->modify_selection_pressed = TRUE;
8605 if ((state & extend_mod_mask) == extend_mod_mask)
8606 tree_view->priv->extend_selection_pressed = TRUE;
8608 /* else we assume not pressed */
8612 /* currently we make no distinction. When we go bi-di, we need to */
8613 case GTK_MOVEMENT_LOGICAL_POSITIONS:
8614 case GTK_MOVEMENT_VISUAL_POSITIONS:
8615 gtk_tree_view_move_cursor_left_right (tree_view, count);
8617 case GTK_MOVEMENT_DISPLAY_LINES:
8618 gtk_tree_view_move_cursor_up_down (tree_view, count);
8620 case GTK_MOVEMENT_PAGES:
8621 gtk_tree_view_move_cursor_page_up_down (tree_view, count);
8623 case GTK_MOVEMENT_BUFFER_ENDS:
8624 gtk_tree_view_move_cursor_start_end (tree_view, count);
8627 g_assert_not_reached ();
8630 tree_view->priv->modify_selection_pressed = FALSE;
8631 tree_view->priv->extend_selection_pressed = FALSE;
8637 gtk_tree_view_put (GtkTreeView *tree_view,
8638 GtkWidget *child_widget,
8639 /* in bin_window coordinates */
8645 GtkTreeViewChild *child;
8647 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8648 g_return_if_fail (GTK_IS_WIDGET (child_widget));
8650 child = g_slice_new (GtkTreeViewChild);
8652 child->widget = child_widget;
8655 child->width = width;
8656 child->height = height;
8658 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
8660 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8661 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
8663 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
8667 _gtk_tree_view_child_move_resize (GtkTreeView *tree_view,
8669 /* in tree coordinates */
8675 GtkTreeViewChild *child = NULL;
8677 GdkRectangle allocation;
8679 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8680 g_return_if_fail (GTK_IS_WIDGET (widget));
8682 for (list = tree_view->priv->children; list; list = list->next)
8684 if (((GtkTreeViewChild *)list->data)->widget == widget)
8693 allocation.x = child->x = x;
8694 allocation.y = child->y = y;
8695 allocation.width = child->width = width;
8696 allocation.height = child->height = height;
8698 if (gtk_widget_get_realized (widget))
8699 gtk_widget_size_allocate (widget, &allocation);
8703 /* TreeModel Callbacks
8707 gtk_tree_view_row_changed (GtkTreeModel *model,
8712 GtkTreeView *tree_view = (GtkTreeView *)data;
8715 gboolean free_path = FALSE;
8717 GtkTreePath *cursor_path;
8719 g_return_if_fail (path != NULL || iter != NULL);
8721 if (tree_view->priv->cursor_node != NULL)
8722 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
8723 tree_view->priv->cursor_node);
8727 if (tree_view->priv->edited_column &&
8728 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
8729 gtk_tree_view_stop_editing (tree_view, TRUE);
8731 if (cursor_path != NULL)
8732 gtk_tree_path_free (cursor_path);
8736 path = gtk_tree_model_get_path (model, iter);
8739 else if (iter == NULL)
8740 gtk_tree_model_get_iter (model, iter, path);
8742 if (_gtk_tree_view_find_node (tree_view,
8746 /* We aren't actually showing the node */
8752 _gtk_tree_view_accessible_changed (tree_view, tree, node);
8754 if (tree_view->priv->fixed_height_mode
8755 && tree_view->priv->fixed_height >= 0)
8757 _gtk_rbtree_node_set_height (tree, node, tree_view->priv->fixed_height);
8758 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8759 gtk_tree_view_node_queue_redraw (tree_view, tree, node);
8763 _gtk_rbtree_node_mark_invalid (tree, node);
8764 for (list = tree_view->priv->columns; list; list = list->next)
8766 GtkTreeViewColumn *column;
8768 column = list->data;
8769 if (!gtk_tree_view_column_get_visible (column))
8772 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
8774 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8780 if (!tree_view->priv->fixed_height_mode &&
8781 gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8782 install_presize_handler (tree_view);
8784 gtk_tree_path_free (path);
8788 gtk_tree_view_row_inserted (GtkTreeModel *model,
8793 GtkTreeView *tree_view = (GtkTreeView *) data;
8796 GtkRBNode *tmpnode = NULL;
8800 gboolean free_path = FALSE;
8801 gboolean node_visible = TRUE;
8803 g_return_if_fail (path != NULL || iter != NULL);
8805 if (tree_view->priv->fixed_height_mode
8806 && tree_view->priv->fixed_height >= 0)
8807 height = tree_view->priv->fixed_height;
8813 path = gtk_tree_model_get_path (model, iter);
8816 else if (iter == NULL)
8817 gtk_tree_model_get_iter (model, iter, path);
8819 if (tree_view->priv->tree == NULL)
8820 tree_view->priv->tree = _gtk_rbtree_new ();
8822 tree = tree_view->priv->tree;
8824 /* Update all row-references */
8825 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
8826 depth = gtk_tree_path_get_depth (path);
8827 indices = gtk_tree_path_get_indices (path);
8829 /* First, find the parent tree */
8830 while (i < depth - 1)
8834 /* We aren't showing the node */
8835 node_visible = FALSE;
8839 tmpnode = _gtk_rbtree_find_count (tree, indices[i] + 1);
8840 if (tmpnode == NULL)
8842 g_warning ("A node was inserted with a parent that's not in the tree.\n" \
8843 "This possibly means that a GtkTreeModel inserted a child node\n" \
8844 "before the parent was inserted.");
8847 else if (!GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_IS_PARENT))
8849 /* FIXME enforce correct behavior on model, probably */
8850 /* In theory, the model should have emitted has_child_toggled here. We
8851 * try to catch it anyway, just to be safe, in case the model hasn't.
8853 GtkTreePath *tmppath = _gtk_tree_path_new_from_rbtree (tree, tmpnode);
8854 gtk_tree_view_row_has_child_toggled (model, tmppath, NULL, data);
8855 gtk_tree_path_free (tmppath);
8859 tree = tmpnode->children;
8865 node_visible = FALSE;
8870 gtk_tree_model_ref_node (tree_view->priv->model, iter);
8871 if (indices[depth - 1] == 0)
8873 tmpnode = _gtk_rbtree_find_count (tree, 1);
8874 tmpnode = _gtk_rbtree_insert_before (tree, tmpnode, height, FALSE);
8878 tmpnode = _gtk_rbtree_find_count (tree, indices[depth - 1]);
8879 tmpnode = _gtk_rbtree_insert_after (tree, tmpnode, height, FALSE);
8882 _gtk_tree_view_accessible_add (tree_view, tree, tmpnode);
8888 _gtk_rbtree_node_mark_valid (tree, tmpnode);
8890 if (node_visible && node_is_visible (tree_view, tree, tmpnode))
8891 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8893 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
8896 install_presize_handler (tree_view);
8898 gtk_tree_path_free (path);
8902 gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
8907 GtkTreeView *tree_view = (GtkTreeView *)data;
8908 GtkTreeIter real_iter;
8912 gboolean free_path = FALSE;
8914 g_return_if_fail (path != NULL || iter != NULL);
8921 path = gtk_tree_model_get_path (model, iter);
8924 else if (iter == NULL)
8925 gtk_tree_model_get_iter (model, &real_iter, path);
8927 if (_gtk_tree_view_find_node (tree_view,
8931 /* We aren't actually showing the node */
8937 has_child = gtk_tree_model_iter_has_child (model, &real_iter);
8940 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT) == has_child)
8945 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PARENT);
8946 _gtk_tree_view_accessible_add_state (tree_view, tree, node, GTK_CELL_RENDERER_EXPANDABLE);
8950 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_PARENT);
8951 _gtk_tree_view_accessible_remove_state (tree_view, tree, node, GTK_CELL_RENDERER_EXPANDABLE);
8954 if (has_child && tree_view->priv->is_list)
8956 tree_view->priv->is_list = FALSE;
8957 if (tree_view->priv->show_expanders)
8961 for (list = tree_view->priv->columns; list; list = list->next)
8962 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
8964 _gtk_tree_view_column_cell_set_dirty (GTK_TREE_VIEW_COLUMN (list->data), TRUE);
8968 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8972 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
8977 gtk_tree_path_free (path);
8981 count_children_helper (GtkRBTree *tree,
8986 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, data);
8987 (*((gint *)data))++;
8991 check_selection_helper (GtkRBTree *tree,
8995 gint *value = (gint *)data;
8997 *value |= GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
8999 if (node->children && !*value)
9000 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, check_selection_helper, data);
9004 gtk_tree_view_row_deleted (GtkTreeModel *model,
9008 GtkTreeView *tree_view = (GtkTreeView *)data;
9012 gboolean selection_changed = FALSE, cursor_changed = FALSE;
9013 GtkRBTree *cursor_tree = NULL;
9014 GtkRBNode *cursor_node = NULL;
9016 g_return_if_fail (path != NULL);
9018 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
9020 if (_gtk_tree_view_find_node (tree_view, path, &tree, &node))
9026 /* check if the selection has been changed */
9027 _gtk_rbtree_traverse (tree, node, G_POST_ORDER,
9028 check_selection_helper, &selection_changed);
9030 for (list = tree_view->priv->columns; list; list = list->next)
9031 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)) &&
9032 gtk_tree_view_column_get_sizing (GTK_TREE_VIEW_COLUMN (list->data)) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
9033 _gtk_tree_view_column_cell_set_dirty ((GtkTreeViewColumn *)list->data, TRUE);
9035 /* Ensure we don't have a dangling pointer to a dead node */
9036 ensure_unprelighted (tree_view);
9038 /* Cancel editting if we've started */
9039 gtk_tree_view_stop_editing (tree_view, TRUE);
9041 /* If the cursor row got deleted, move the cursor to the next row */
9042 if (tree_view->priv->cursor_node &&
9043 (tree_view->priv->cursor_node == node ||
9044 (node->children && (tree_view->priv->cursor_tree == node->children ||
9045 _gtk_rbtree_contains (node->children, tree_view->priv->cursor_tree)))))
9047 GtkTreePath *cursor_path;
9050 cursor_node = _gtk_rbtree_next (tree, node);
9051 /* find the first node that is not going to be deleted */
9052 while (cursor_node == NULL && cursor_tree->parent_tree)
9054 cursor_node = _gtk_rbtree_next (cursor_tree->parent_tree,
9055 cursor_tree->parent_node);
9056 cursor_tree = cursor_tree->parent_tree;
9059 if (cursor_node != NULL)
9060 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
9064 if (cursor_path == NULL ||
9065 ! search_first_focusable_path (tree_view, &cursor_path, TRUE,
9066 &cursor_tree, &cursor_node))
9068 /* It looks like we reached the end of the view without finding
9069 * a focusable row. We will step backwards to find the last
9072 _gtk_rbtree_prev_full (tree, node, &cursor_tree, &cursor_node);
9075 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
9076 if (! search_first_focusable_path (tree_view, &cursor_path, FALSE,
9077 &cursor_tree, &cursor_node))
9079 gtk_tree_path_free (cursor_path);
9082 else if (cursor_path)
9083 gtk_tree_path_free (cursor_path);
9085 cursor_changed = TRUE;
9088 if (tree_view->priv->destroy_count_func)
9090 gint child_count = 0;
9092 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
9093 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
9096 if (tree->root->count == 1)
9098 if (tree_view->priv->tree == tree)
9099 tree_view->priv->tree = NULL;
9101 _gtk_tree_view_accessible_remove_state (tree_view,
9102 tree->parent_tree, tree->parent_node,
9103 GTK_CELL_RENDERER_EXPANDED);
9104 _gtk_tree_view_accessible_remove (tree_view, tree, NULL);
9105 _gtk_rbtree_remove (tree);
9109 _gtk_tree_view_accessible_remove (tree_view, tree, node);
9110 _gtk_rbtree_remove_node (tree, node);
9113 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
9115 gtk_tree_row_reference_free (tree_view->priv->top_row);
9116 tree_view->priv->top_row = NULL;
9119 install_scroll_sync_handler (tree_view);
9121 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9127 GtkTreePath *cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
9128 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT | CURSOR_INVALID);
9129 gtk_tree_path_free (cursor_path);
9132 gtk_tree_view_real_set_cursor (tree_view, NULL, CLEAR_AND_SELECT | CURSOR_INVALID);
9134 if (selection_changed)
9135 g_signal_emit_by_name (tree_view->priv->selection, "changed");
9139 gtk_tree_view_rows_reordered (GtkTreeModel *model,
9140 GtkTreePath *parent,
9145 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
9150 len = gtk_tree_model_iter_n_children (model, iter);
9155 gtk_tree_row_reference_reordered (G_OBJECT (data),
9160 if (_gtk_tree_view_find_node (tree_view,
9166 /* We need to special case the parent path */
9168 tree = tree_view->priv->tree;
9170 tree = node->children;
9175 if (tree_view->priv->edited_column)
9176 gtk_tree_view_stop_editing (tree_view, TRUE);
9178 /* we need to be unprelighted */
9179 ensure_unprelighted (tree_view);
9181 _gtk_rbtree_reorder (tree, new_order, len);
9183 _gtk_tree_view_accessible_reorder (tree_view);
9185 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
9187 gtk_tree_view_dy_to_top_row (tree_view);
9191 /* Internal tree functions
9196 gtk_tree_view_get_background_xrange (GtkTreeView *tree_view,
9198 GtkTreeViewColumn *column,
9202 GtkTreeViewColumn *tmp_column = NULL;
9213 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9216 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9218 list = (rtl ? list->prev : list->next))
9220 tmp_column = list->data;
9222 if (tmp_column == column)
9225 if (gtk_tree_view_column_get_visible (tmp_column))
9226 total_width += gtk_tree_view_column_get_width (tmp_column);
9229 if (tmp_column != column)
9231 g_warning (G_STRLOC": passed-in column isn't in the tree");
9240 if (gtk_tree_view_column_get_visible (column))
9241 *x2 = total_width + gtk_tree_view_column_get_width (column);
9243 *x2 = total_width; /* width of 0 */
9248 gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
9255 GtkTreeViewColumn *tmp_column = NULL;
9258 gboolean indent_expanders;
9261 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9262 expander_size = gtk_tree_view_get_expander_size (tree_view);
9265 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9267 list = (rtl ? list->prev : list->next))
9269 tmp_column = list->data;
9271 if (gtk_tree_view_is_expander_column (tree_view, tmp_column))
9274 x_offset = total_width + gtk_tree_view_column_get_width (tmp_column) - expander_size;
9276 x_offset = total_width;
9280 if (gtk_tree_view_column_get_visible (tmp_column))
9281 total_width += gtk_tree_view_column_get_width (tmp_column);
9284 gtk_widget_style_get (GTK_WIDGET (tree_view),
9285 "indent-expanders", &indent_expanders,
9288 if (indent_expanders)
9291 x_offset -= expander_size * _gtk_rbtree_get_depth (tree);
9293 x_offset += expander_size * _gtk_rbtree_get_depth (tree);
9299 gtk_tree_view_column_get_visible (tmp_column))
9300 /* +1 because x2 isn't included in the range. */
9301 *x2 = *x1 + expander_size + 1;
9307 gtk_tree_view_build_tree (GtkTreeView *tree_view,
9313 GtkRBNode *temp = NULL;
9314 GtkTreePath *path = NULL;
9318 gtk_tree_model_ref_node (tree_view->priv->model, iter);
9319 temp = _gtk_rbtree_insert_after (tree, temp, 0, FALSE);
9321 if (tree_view->priv->fixed_height > 0)
9323 if (GTK_RBNODE_FLAG_SET (temp, GTK_RBNODE_INVALID))
9325 _gtk_rbtree_node_set_height (tree, temp, tree_view->priv->fixed_height);
9326 _gtk_rbtree_node_mark_valid (tree, temp);
9330 if (tree_view->priv->is_list)
9338 path = gtk_tree_model_get_path (tree_view->priv->model, iter);
9340 gtk_tree_path_next (path);
9342 if (gtk_tree_model_iter_children (tree_view->priv->model, &child, iter))
9346 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, iter, path, &expand);
9348 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter)
9351 temp->children = _gtk_rbtree_new ();
9352 temp->children->parent_tree = tree;
9353 temp->children->parent_node = temp;
9354 gtk_tree_view_build_tree (tree_view, temp->children, &child, depth + 1, recurse);
9359 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter))
9361 if ((temp->flags>K_RBNODE_IS_PARENT) != GTK_RBNODE_IS_PARENT)
9362 temp->flags ^= GTK_RBNODE_IS_PARENT;
9365 while (gtk_tree_model_iter_next (tree_view->priv->model, iter));
9368 gtk_tree_path_free (path);
9371 /* Make sure the node is visible vertically */
9373 gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
9377 gint node_dy, height;
9378 GtkTreePath *path = NULL;
9380 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9383 /* just return if the node is visible, avoiding a costly expose */
9384 node_dy = _gtk_rbtree_node_find_offset (tree, node);
9385 height = gtk_tree_view_get_row_height (tree_view, node);
9386 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID)
9387 && node_dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment)
9388 && node_dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
9389 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
9392 path = _gtk_tree_path_new_from_rbtree (tree, node);
9395 gtk_tree_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
9396 gtk_tree_path_free (path);
9401 gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
9402 GtkTreeViewColumn *column,
9403 gboolean focus_to_cell)
9405 GtkAllocation allocation;
9411 gtk_widget_get_allocation (gtk_tree_view_column_get_button (column), &allocation);
9413 width = allocation.width;
9415 if (width > gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
9417 /* The column is larger than the horizontal page size. If the
9418 * column has cells which can be focussed individually, then we make
9419 * sure the cell which gets focus is fully visible (if even the
9420 * focus cell is bigger than the page size, we make sure the
9421 * left-hand side of the cell is visible).
9423 * If the column does not have an activatable cell, we
9424 * make sure the left-hand side of the column is visible.
9427 if (focus_to_cell && gtk_tree_view_has_can_focus_cell (tree_view))
9429 GtkCellArea *cell_area;
9430 GtkCellRenderer *focus_cell;
9432 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column));
9433 focus_cell = gtk_cell_area_get_focus_cell (cell_area);
9435 if (gtk_tree_view_column_cell_get_position (column, focus_cell,
9438 if (width < gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
9440 if (gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment) < x + width)
9441 gtk_adjustment_set_value (tree_view->priv->hadjustment,
9442 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
9443 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
9444 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9449 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9453 if ((gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment)) < (x + width))
9454 gtk_adjustment_set_value (tree_view->priv->hadjustment,
9455 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
9456 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
9457 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9461 /* This function could be more efficient. I'll optimize it if profiling seems
9462 * to imply that it is important */
9464 _gtk_tree_path_new_from_rbtree (GtkRBTree *tree,
9468 GtkRBTree *tmp_tree;
9469 GtkRBNode *tmp_node, *last;
9472 path = gtk_tree_path_new ();
9474 g_return_val_if_fail (node != NULL, path);
9476 count = 1 + node->left->count;
9479 tmp_node = node->parent;
9483 while (!_gtk_rbtree_is_nil (tmp_node))
9485 if (tmp_node->right == last)
9486 count += 1 + tmp_node->left->count;
9488 tmp_node = tmp_node->parent;
9490 gtk_tree_path_prepend_index (path, count - 1);
9491 last = tmp_tree->parent_node;
9492 tmp_tree = tmp_tree->parent_tree;
9495 count = 1 + last->left->count;
9496 tmp_node = last->parent;
9502 /* Returns TRUE if we ran out of tree before finding the path. If the path is
9503 * invalid (ie. points to a node that's not in the tree), *tree and *node are
9507 _gtk_tree_view_find_node (GtkTreeView *tree_view,
9512 GtkRBNode *tmpnode = NULL;
9513 GtkRBTree *tmptree = tree_view->priv->tree;
9514 gint *indices = gtk_tree_path_get_indices (path);
9515 gint depth = gtk_tree_path_get_depth (path);
9521 if (depth == 0 || tmptree == NULL)
9525 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
9527 if (tmpnode == NULL)
9541 tmptree = tmpnode->children;
9542 if (tmptree == NULL)
9549 gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
9550 GtkTreeViewColumn *column)
9554 if (tree_view->priv->is_list)
9557 if (tree_view->priv->expander_column != NULL)
9559 if (tree_view->priv->expander_column == column)
9565 for (list = tree_view->priv->columns;
9568 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
9570 if (list && list->data == column)
9576 static inline gboolean
9577 gtk_tree_view_draw_expanders (GtkTreeView *tree_view)
9579 if (!tree_view->priv->is_list && tree_view->priv->show_expanders)
9586 gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
9589 gboolean add_shifted_binding,
9590 GtkMovementStep step,
9594 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
9599 if (add_shifted_binding)
9600 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
9605 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
9608 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
9613 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
9620 gtk_tree_view_unref_tree_helper (GtkTreeModel *model,
9625 gint retval = FALSE;
9628 g_return_val_if_fail (node != NULL, FALSE);
9633 GtkRBTree *new_tree;
9634 GtkRBNode *new_node;
9636 new_tree = node->children;
9637 new_node = _gtk_rbtree_first (new_tree);
9639 if (!gtk_tree_model_iter_children (model, &child, iter))
9642 retval = gtk_tree_view_unref_tree_helper (model, &child, new_tree, new_node) | retval;
9645 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
9647 gtk_tree_model_unref_node (model, iter);
9648 node = _gtk_rbtree_next (tree, node);
9650 while (gtk_tree_model_iter_next (model, iter));
9656 gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
9667 node = _gtk_rbtree_first (tree);
9669 g_return_val_if_fail (node != NULL, FALSE);
9670 path = _gtk_tree_path_new_from_rbtree (tree, node);
9671 gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_view->priv->model),
9673 retval = gtk_tree_view_unref_tree_helper (GTK_TREE_MODEL (tree_view->priv->model), &iter, tree, node);
9674 gtk_tree_path_free (path);
9680 gtk_tree_view_set_column_drag_info (GtkTreeView *tree_view,
9681 GtkTreeViewColumn *column)
9683 GtkTreeViewColumn *left_column;
9684 GtkTreeViewColumn *cur_column = NULL;
9685 GtkTreeViewColumnReorder *reorder;
9690 /* We want to precalculate the motion list such that we know what column slots
9694 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9696 /* First, identify all possible drop spots */
9698 tmp_list = g_list_last (tree_view->priv->columns);
9700 tmp_list = g_list_first (tree_view->priv->columns);
9704 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
9705 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
9707 if (gtk_tree_view_column_get_visible (cur_column) == FALSE)
9710 /* If it's not the column moving and func tells us to skip over the column, we continue. */
9711 if (left_column != column && cur_column != column &&
9712 tree_view->priv->column_drop_func &&
9713 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
9715 left_column = cur_column;
9718 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9719 reorder->left_column = left_column;
9720 left_column = reorder->right_column = cur_column;
9722 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9725 /* Add the last one */
9726 if (tree_view->priv->column_drop_func == NULL ||
9727 ((left_column != column) &&
9728 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
9730 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9731 reorder->left_column = left_column;
9732 reorder->right_column = NULL;
9733 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9736 /* We quickly check to see if it even makes sense to reorder columns. */
9737 /* If there is nothing that can be moved, then we return */
9739 if (tree_view->priv->column_drag_info == NULL)
9742 /* We know there are always 2 slots possbile, as you can always return column. */
9743 /* If that's all there is, return */
9744 if (tree_view->priv->column_drag_info->next == NULL ||
9745 (tree_view->priv->column_drag_info->next->next == NULL &&
9746 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
9747 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
9749 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9750 g_slice_free (GtkTreeViewColumnReorder, tmp_list->data);
9751 g_list_free (tree_view->priv->column_drag_info);
9752 tree_view->priv->column_drag_info = NULL;
9755 /* We fill in the ranges for the columns, now that we've isolated them */
9756 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9758 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9760 reorder = (GtkTreeViewColumnReorder *) tmp_list->data;
9762 reorder->left_align = left;
9763 if (tmp_list->next != NULL)
9765 GtkAllocation right_allocation, left_allocation;
9766 GtkWidget *left_button, *right_button;
9768 g_assert (tmp_list->next->data);
9770 right_button = gtk_tree_view_column_get_button (reorder->right_column);
9771 left_button = gtk_tree_view_column_get_button
9772 (((GtkTreeViewColumnReorder *)tmp_list->next->data)->left_column);
9774 gtk_widget_get_allocation (right_button, &right_allocation);
9775 gtk_widget_get_allocation (left_button, &left_allocation);
9776 left = reorder->right_align = (right_allocation.x + right_allocation.width + left_allocation.x) / 2;
9780 reorder->right_align = gdk_window_get_width (tree_view->priv->header_window)
9781 + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9787 _gtk_tree_view_column_start_drag (GtkTreeView *tree_view,
9788 GtkTreeViewColumn *column,
9791 GdkEvent *send_event;
9792 GtkAllocation allocation;
9793 GtkAllocation button_allocation;
9794 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
9796 GdkDevice *pointer, *keyboard;
9797 GdkWindowAttr attributes;
9798 guint attributes_mask;
9799 GtkStyleContext *context;
9801 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
9802 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
9803 g_return_if_fail (tree_view->priv->drag_window == NULL);
9805 gtk_tree_view_set_column_drag_info (tree_view, column);
9807 if (tree_view->priv->column_drag_info == NULL)
9810 button = gtk_tree_view_column_get_button (column);
9812 context = gtk_widget_get_style_context (button);
9813 gtk_style_context_add_class (context, GTK_STYLE_CLASS_DND);
9815 gtk_widget_get_allocation (button, &button_allocation);
9817 attributes.window_type = GDK_WINDOW_CHILD;
9818 attributes.wclass = GDK_INPUT_OUTPUT;
9819 attributes.x = button_allocation.x;
9821 attributes.width = button_allocation.width;
9822 attributes.height = button_allocation.height;
9823 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
9824 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
9825 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
9827 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->header_window,
9830 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
9832 if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
9835 pointer = gdk_device_get_associated_device (device);
9840 keyboard = gdk_device_get_associated_device (device);
9843 gdk_device_ungrab (pointer, GDK_CURRENT_TIME);
9844 gdk_device_ungrab (keyboard, GDK_CURRENT_TIME);
9846 gtk_grab_remove (button);
9848 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
9849 send_event->crossing.send_event = TRUE;
9850 send_event->crossing.window = g_object_ref (gtk_button_get_event_window (GTK_BUTTON (button)));
9851 send_event->crossing.subwindow = NULL;
9852 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
9853 send_event->crossing.time = GDK_CURRENT_TIME;
9854 gdk_event_set_device (send_event, device);
9856 gtk_propagate_event (button, send_event);
9857 gdk_event_free (send_event);
9859 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
9860 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
9861 send_event->button.send_event = TRUE;
9862 send_event->button.time = GDK_CURRENT_TIME;
9863 send_event->button.x = -1;
9864 send_event->button.y = -1;
9865 send_event->button.axes = NULL;
9866 send_event->button.state = 0;
9867 send_event->button.button = GDK_BUTTON_PRIMARY;
9868 send_event->button.x_root = 0;
9869 send_event->button.y_root = 0;
9870 gdk_event_set_device (send_event, device);
9872 gtk_propagate_event (button, send_event);
9873 gdk_event_free (send_event);
9875 /* Kids, don't try this at home */
9876 g_object_ref (button);
9877 gtk_container_remove (GTK_CONTAINER (tree_view), button);
9878 gtk_widget_set_parent_window (button, tree_view->priv->drag_window);
9879 gtk_widget_set_parent (button, GTK_WIDGET (tree_view));
9880 g_object_unref (button);
9882 gtk_widget_get_allocation (button, &button_allocation);
9883 tree_view->priv->drag_column_x = button_allocation.x;
9884 allocation = button_allocation;
9886 gtk_widget_size_allocate (button, &allocation);
9887 gtk_widget_set_parent_window (button, tree_view->priv->drag_window);
9889 tree_view->priv->drag_column = column;
9890 gdk_window_show (tree_view->priv->drag_window);
9892 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9893 while (gtk_events_pending ())
9894 gtk_main_iteration ();
9896 tree_view->priv->in_column_drag = TRUE;
9898 gdk_device_grab (pointer,
9899 tree_view->priv->drag_window,
9902 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
9905 gdk_device_grab (keyboard,
9906 tree_view->priv->drag_window,
9909 GDK_KEY_PRESS_MASK|GDK_KEY_RELEASE_MASK,
9915 gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
9919 GtkAllocation allocation;
9922 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9925 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
9927 rect.width = gtk_tree_view_get_expander_size (tree_view);
9928 rect.width = MAX (rect.width, MAX (tree_view->priv->width, allocation.width));
9930 rect.y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
9931 rect.height = gtk_tree_view_get_row_height (tree_view, node);
9933 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9937 _gtk_tree_view_queue_draw_node (GtkTreeView *tree_view,
9940 const GdkRectangle *clip_rect)
9942 GtkAllocation allocation;
9945 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9948 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
9950 rect.width = MAX (tree_view->priv->width, allocation.width);
9952 rect.y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
9953 rect.height = gtk_tree_view_get_row_height (tree_view, node);
9957 GdkRectangle new_rect;
9959 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
9961 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
9965 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9970 gtk_tree_view_get_effective_header_height (GtkTreeView *tree_view)
9972 if (tree_view->priv->headers_visible)
9973 return tree_view->priv->header_height;
9979 _gtk_tree_view_get_header_height (GtkTreeView *tree_view)
9981 return tree_view->priv->header_height;
9985 _gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view,
9986 GtkTreeViewRowSeparatorFunc *func,
9989 *func = tree_view->priv->row_separator_func;
9990 *data = tree_view->priv->row_separator_data;
9994 _gtk_tree_view_get_anchor_path (GtkTreeView *tree_view)
9996 if (tree_view->priv->anchor)
9997 return gtk_tree_row_reference_get_path (tree_view->priv->anchor);
10003 _gtk_tree_view_set_anchor_path (GtkTreeView *tree_view,
10004 GtkTreePath *anchor_path)
10006 if (tree_view->priv->anchor)
10008 gtk_tree_row_reference_free (tree_view->priv->anchor);
10009 tree_view->priv->anchor = NULL;
10012 if (anchor_path && tree_view->priv->model)
10013 tree_view->priv->anchor =
10014 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
10015 tree_view->priv->model, anchor_path);
10019 _gtk_tree_view_get_rbtree (GtkTreeView *tree_view)
10021 return tree_view->priv->tree;
10025 _gtk_tree_view_get_cursor_node (GtkTreeView *tree_view,
10029 GtkTreeViewPrivate *priv;
10031 priv = tree_view->priv;
10033 if (priv->cursor_node == NULL)
10036 *tree = priv->cursor_tree;
10037 *node = priv->cursor_node;
10043 _gtk_tree_view_get_header_window (GtkTreeView *tree_view)
10045 return tree_view->priv->header_window;
10048 GtkTreeViewColumn *
10049 _gtk_tree_view_get_focus_column (GtkTreeView *tree_view)
10051 return tree_view->priv->focus_column;
10055 _gtk_tree_view_set_focus_column (GtkTreeView *tree_view,
10056 GtkTreeViewColumn *column)
10058 GtkTreeViewColumn *old_column = tree_view->priv->focus_column;
10060 if (old_column == column)
10063 tree_view->priv->focus_column = column;
10065 _gtk_tree_view_accessible_update_focus_column (tree_view,
10072 gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
10074 const GdkRectangle *clip_rect)
10076 GtkRBTree *tree = NULL;
10077 GtkRBNode *node = NULL;
10079 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
10082 _gtk_tree_view_queue_draw_node (tree_view, tree, node, clip_rect);
10085 /* x and y are the mouse position
10088 gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
10094 GtkStateFlags state = 0;
10095 GtkStyleContext *context;
10099 gint vertical_separator;
10100 gint expander_size;
10101 GtkCellRendererState flags = 0;
10103 widget = GTK_WIDGET (tree_view);
10104 context = gtk_widget_get_style_context (widget);
10106 gtk_widget_style_get (widget,
10107 "vertical-separator", &vertical_separator,
10109 expander_size = gtk_tree_view_get_expander_size (tree_view) - EXPANDER_EXTRA_PADDING;
10111 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
10114 gtk_tree_view_get_arrow_xrange (tree_view, tree, &x_offset, &x2);
10117 area.y = gtk_tree_view_get_cell_area_y_offset (tree_view, tree, node,
10118 vertical_separator);
10119 area.width = expander_size;
10120 area.height = gtk_tree_view_get_cell_area_height (tree_view, node,
10121 vertical_separator);
10123 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
10124 flags |= GTK_CELL_RENDERER_SELECTED;
10126 if (node == tree_view->priv->prelight_node &&
10127 tree_view->priv->arrow_prelit)
10128 flags |= GTK_CELL_RENDERER_PRELIT;
10130 state = gtk_cell_renderer_get_state (NULL, widget, flags);
10132 if (node->children != NULL)
10133 state |= GTK_STATE_FLAG_ACTIVE;
10135 state &= ~(GTK_STATE_FLAG_ACTIVE);
10137 gtk_style_context_save (context);
10139 gtk_style_context_set_state (context, state);
10140 gtk_style_context_add_class (context, GTK_STYLE_CLASS_EXPANDER);
10142 gtk_render_expander (context, cr,
10144 area.width, area.height);
10146 gtk_style_context_restore (context);
10150 gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view)
10153 GtkTreePath *cursor_path;
10155 if ((tree_view->priv->tree == NULL) ||
10156 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
10159 cursor_path = NULL;
10160 if (tree_view->priv->cursor_node)
10161 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10162 tree_view->priv->cursor_node);
10164 if (cursor_path == NULL)
10166 /* Consult the selection before defaulting to the
10167 * first focusable element
10169 GList *selected_rows;
10170 GtkTreeModel *model;
10171 GtkTreeSelection *selection;
10173 selection = gtk_tree_view_get_selection (tree_view);
10174 selected_rows = gtk_tree_selection_get_selected_rows (selection, &model);
10178 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
10179 g_list_free_full (selected_rows, (GDestroyNotify) gtk_tree_path_free);
10183 cursor_path = gtk_tree_path_new_first ();
10184 search_first_focusable_path (tree_view, &cursor_path,
10190 if (gtk_tree_selection_get_mode (tree_view->priv->selection) == GTK_SELECTION_MULTIPLE)
10191 gtk_tree_view_real_set_cursor (tree_view, cursor_path, 0);
10193 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT);
10199 tree_view->priv->draw_keyfocus = TRUE;
10201 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10202 gtk_tree_path_free (cursor_path);
10204 if (tree_view->priv->focus_column == NULL)
10207 for (list = tree_view->priv->columns; list; list = list->next)
10209 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
10211 GtkCellArea *cell_area;
10213 _gtk_tree_view_set_focus_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data));
10215 /* This happens when the treeview initially grabs focus and there
10216 * is no column in focus, here we explicitly focus into the first cell */
10217 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10218 if (!gtk_cell_area_get_focus_cell (cell_area))
10222 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10223 gtk_cell_area_focus (cell_area,
10224 rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT);
10235 gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
10238 gint selection_count;
10239 GtkRBTree *new_cursor_tree = NULL;
10240 GtkRBNode *new_cursor_node = NULL;
10241 GtkTreePath *cursor_path = NULL;
10242 gboolean grab_focus = TRUE;
10243 gboolean selectable;
10244 GtkDirectionType direction;
10245 GtkCellArea *cell_area = NULL;
10246 GtkCellRenderer *last_focus_cell = NULL;
10249 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10252 if (tree_view->priv->cursor_node == NULL)
10255 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10256 tree_view->priv->cursor_node);
10258 direction = count < 0 ? GTK_DIR_UP : GTK_DIR_DOWN;
10260 if (tree_view->priv->focus_column)
10261 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10263 /* If focus stays in the area for this row, then just return for this round */
10264 if (cell_area && (count == -1 || count == 1) &&
10265 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path))
10267 gtk_tree_view_column_cell_set_cell_data (tree_view->priv->focus_column,
10268 tree_view->priv->model,
10270 GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_PARENT),
10271 tree_view->priv->cursor_node->children ? TRUE : FALSE);
10273 /* Save the last cell that had focus, if we hit the end of the view we'll give
10274 * focus back to it. */
10275 last_focus_cell = gtk_cell_area_get_focus_cell (cell_area);
10277 /* If focus stays in the area, no need to change the cursor row */
10278 if (gtk_cell_area_focus (cell_area, direction))
10282 selection_count = gtk_tree_selection_count_selected_rows (tree_view->priv->selection);
10283 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection,
10284 tree_view->priv->cursor_node,
10287 if (selection_count == 0
10288 && gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_NONE
10289 && !tree_view->priv->modify_selection_pressed
10292 /* Don't move the cursor, but just select the current node */
10293 new_cursor_tree = tree_view->priv->cursor_tree;
10294 new_cursor_node = tree_view->priv->cursor_node;
10299 _gtk_rbtree_prev_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10300 &new_cursor_tree, &new_cursor_node);
10302 _gtk_rbtree_next_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10303 &new_cursor_tree, &new_cursor_node);
10306 gtk_tree_path_free (cursor_path);
10308 if (new_cursor_node)
10310 cursor_path = _gtk_tree_path_new_from_rbtree (new_cursor_tree, new_cursor_node);
10312 search_first_focusable_path (tree_view, &cursor_path,
10318 gtk_tree_path_free (cursor_path);
10322 * If the list has only one item and multi-selection is set then select
10323 * the row (if not yet selected).
10325 if (gtk_tree_selection_get_mode (tree_view->priv->selection) == GTK_SELECTION_MULTIPLE &&
10326 new_cursor_node == NULL)
10329 _gtk_rbtree_next_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10330 &new_cursor_tree, &new_cursor_node);
10332 _gtk_rbtree_prev_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10333 &new_cursor_tree, &new_cursor_node);
10335 if (new_cursor_node == NULL
10336 && !GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_SELECTED))
10338 new_cursor_node = tree_view->priv->cursor_node;
10339 new_cursor_tree = tree_view->priv->cursor_tree;
10343 new_cursor_tree = NULL;
10344 new_cursor_node = NULL;
10348 if (new_cursor_node)
10350 cursor_path = _gtk_tree_path_new_from_rbtree (new_cursor_tree, new_cursor_node);
10351 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT | CLAMP_NODE);
10352 gtk_tree_path_free (cursor_path);
10354 /* Give focus to the area in the new row */
10356 gtk_cell_area_focus (cell_area, direction);
10360 gtk_tree_view_clamp_node_visible (tree_view,
10361 tree_view->priv->cursor_tree,
10362 tree_view->priv->cursor_node);
10364 if (!tree_view->priv->extend_selection_pressed)
10366 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
10368 GTK_DIR_UP : GTK_DIR_DOWN))
10370 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
10373 gtk_widget_child_focus (toplevel,
10375 GTK_DIR_TAB_BACKWARD :
10376 GTK_DIR_TAB_FORWARD);
10378 grab_focus = FALSE;
10383 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10387 gtk_cell_area_set_focus_cell (cell_area, last_focus_cell);
10391 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10395 gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
10398 GtkTreePath *old_cursor_path = NULL;
10399 GtkTreePath *cursor_path = NULL;
10400 GtkRBTree *start_cursor_tree = NULL;
10401 GtkRBNode *start_cursor_node = NULL;
10402 GtkRBTree *cursor_tree;
10403 GtkRBNode *cursor_node;
10406 gint vertical_separator;
10408 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10411 if (tree_view->priv->cursor_node == NULL)
10414 old_cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10415 tree_view->priv->cursor_node);
10417 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
10419 y = _gtk_rbtree_node_find_offset (tree_view->priv->cursor_tree, tree_view->priv->cursor_node);
10420 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
10421 y += tree_view->priv->cursor_offset;
10422 y += count * (int)gtk_adjustment_get_page_increment (tree_view->priv->vadjustment);
10423 y = CLAMP (y, (gint)gtk_adjustment_get_lower (tree_view->priv->vadjustment), (gint)gtk_adjustment_get_upper (tree_view->priv->vadjustment) - vertical_separator);
10425 if (y >= tree_view->priv->height)
10426 y = tree_view->priv->height - 1;
10428 tree_view->priv->cursor_offset =
10429 _gtk_rbtree_find_offset (tree_view->priv->tree, y,
10430 &cursor_tree, &cursor_node);
10432 if (cursor_tree == NULL)
10434 /* FIXME: we lost the cursor. Should we try to get one? */
10435 gtk_tree_path_free (old_cursor_path);
10439 if (tree_view->priv->cursor_offset
10440 > gtk_tree_view_get_row_height (tree_view, cursor_node))
10442 _gtk_rbtree_next_full (cursor_tree, cursor_node,
10443 &cursor_tree, &cursor_node);
10444 tree_view->priv->cursor_offset -= gtk_tree_view_get_row_height (tree_view, cursor_node);
10447 y -= tree_view->priv->cursor_offset;
10448 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10450 start_cursor_tree = cursor_tree;
10451 start_cursor_node = cursor_node;
10453 if (! search_first_focusable_path (tree_view, &cursor_path,
10455 &cursor_tree, &cursor_node))
10457 /* It looks like we reached the end of the view without finding
10458 * a focusable row. We will step backwards to find the last
10461 cursor_tree = start_cursor_tree;
10462 cursor_node = start_cursor_node;
10463 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10465 search_first_focusable_path (tree_view, &cursor_path,
10467 &cursor_tree, &cursor_node);
10474 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
10476 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT);
10479 gtk_tree_view_scroll_to_point (tree_view, -1, y);
10480 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10481 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
10483 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
10484 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10486 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10489 gtk_tree_path_free (old_cursor_path);
10490 gtk_tree_path_free (cursor_path);
10494 gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
10497 GtkTreePath *cursor_path = NULL;
10498 GtkTreeViewColumn *column;
10501 gboolean found_column = FALSE;
10503 GtkDirectionType direction;
10504 GtkCellArea *cell_area;
10505 GtkCellRenderer *last_focus_cell = NULL;
10506 GtkCellArea *last_focus_area = NULL;
10508 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10510 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10513 if (tree_view->priv->cursor_node == NULL)
10516 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10517 tree_view->priv->cursor_node);
10519 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
10521 gtk_tree_path_free (cursor_path);
10524 gtk_tree_path_free (cursor_path);
10526 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
10527 if (tree_view->priv->focus_column)
10529 /* Save the cell/area we are moving focus from, if moving the cursor
10530 * by one step hits the end we'll set focus back here */
10531 last_focus_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10532 last_focus_cell = gtk_cell_area_get_focus_cell (last_focus_area);
10534 for (; list; list = (rtl ? list->prev : list->next))
10536 if (list->data == tree_view->priv->focus_column)
10541 direction = count > 0 ? GTK_DIR_RIGHT : GTK_DIR_LEFT;
10545 column = list->data;
10546 if (gtk_tree_view_column_get_visible (column) == FALSE)
10549 gtk_tree_view_column_cell_set_cell_data (column,
10550 tree_view->priv->model,
10552 GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_PARENT),
10553 tree_view->priv->cursor_node->children ? TRUE : FALSE);
10555 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column));
10556 if (gtk_cell_area_focus (cell_area, direction))
10558 _gtk_tree_view_set_focus_column (tree_view, column);
10559 found_column = TRUE;
10565 list = rtl ? list->prev : list->next;
10567 list = rtl ? list->next : list->prev;
10572 if (!gtk_tree_view_has_can_focus_cell (tree_view))
10573 _gtk_tree_view_queue_draw_node (tree_view,
10574 tree_view->priv->cursor_tree,
10575 tree_view->priv->cursor_node,
10577 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
10578 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10582 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10584 if (last_focus_area)
10585 gtk_cell_area_set_focus_cell (last_focus_area, last_focus_cell);
10588 gtk_tree_view_clamp_column_visible (tree_view,
10589 tree_view->priv->focus_column, TRUE);
10593 gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
10596 GtkRBTree *cursor_tree;
10597 GtkRBNode *cursor_node;
10599 GtkTreePath *old_path;
10601 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10604 g_return_if_fail (tree_view->priv->tree != NULL);
10606 gtk_tree_view_get_cursor (tree_view, &old_path, NULL);
10608 cursor_tree = tree_view->priv->tree;
10612 cursor_node = _gtk_rbtree_first (cursor_tree);
10614 /* Now go forward to find the first focusable row. */
10615 path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10616 search_first_focusable_path (tree_view, &path,
10617 TRUE, &cursor_tree, &cursor_node);
10621 cursor_node = cursor_tree->root;
10625 while (cursor_node && !_gtk_rbtree_is_nil (cursor_node->right))
10626 cursor_node = cursor_node->right;
10627 if (cursor_node->children == NULL)
10630 cursor_tree = cursor_node->children;
10631 cursor_node = cursor_tree->root;
10635 /* Now go backwards to find last focusable row. */
10636 path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10637 search_first_focusable_path (tree_view, &path,
10638 FALSE, &cursor_tree, &cursor_node);
10644 if (gtk_tree_path_compare (old_path, path))
10646 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CLAMP_NODE);
10647 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10651 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10655 gtk_tree_path_free (old_path);
10656 gtk_tree_path_free (path);
10660 gtk_tree_view_real_select_all (GtkTreeView *tree_view)
10662 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10665 if (gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_MULTIPLE)
10668 gtk_tree_selection_select_all (tree_view->priv->selection);
10674 gtk_tree_view_real_unselect_all (GtkTreeView *tree_view)
10676 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10679 if (gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_MULTIPLE)
10682 gtk_tree_selection_unselect_all (tree_view->priv->selection);
10688 gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
10689 gboolean start_editing)
10691 GtkRBTree *new_tree = NULL;
10692 GtkRBNode *new_node = NULL;
10693 GtkRBTree *cursor_tree = NULL;
10694 GtkRBNode *cursor_node = NULL;
10695 GtkTreePath *cursor_path = NULL;
10696 GtkTreeSelectMode mode = 0;
10698 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10701 if (tree_view->priv->cursor_node == NULL)
10704 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10705 tree_view->priv->cursor_node);
10707 _gtk_tree_view_find_node (tree_view, cursor_path,
10708 &cursor_tree, &cursor_node);
10710 if (cursor_tree == NULL)
10712 gtk_tree_path_free (cursor_path);
10716 if (!tree_view->priv->extend_selection_pressed && start_editing &&
10717 tree_view->priv->focus_column)
10719 if (gtk_tree_view_start_editing (tree_view, cursor_path, FALSE))
10721 gtk_tree_path_free (cursor_path);
10726 if (tree_view->priv->modify_selection_pressed)
10727 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
10728 if (tree_view->priv->extend_selection_pressed)
10729 mode |= GTK_TREE_SELECT_MODE_EXTEND;
10731 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10738 /* We bail out if the original (tree, node) don't exist anymore after
10739 * handling the selection-changed callback. We do return TRUE because
10740 * the key press has been handled at this point.
10742 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10744 if (cursor_tree != new_tree || cursor_node != new_node)
10747 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10749 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10750 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
10752 if (!tree_view->priv->extend_selection_pressed)
10753 gtk_tree_view_row_activated (tree_view, cursor_path,
10754 tree_view->priv->focus_column);
10756 gtk_tree_path_free (cursor_path);
10762 gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view)
10764 GtkRBTree *new_tree = NULL;
10765 GtkRBNode *new_node = NULL;
10766 GtkTreePath *cursor_path = NULL;
10768 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10771 if (tree_view->priv->cursor_node == NULL)
10774 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10775 tree_view->priv->cursor_node);
10777 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10778 tree_view->priv->cursor_node,
10779 tree_view->priv->cursor_tree,
10781 GTK_TREE_SELECT_MODE_TOGGLE,
10784 /* We bail out if the original (tree, node) don't exist anymore after
10785 * handling the selection-changed callback. We do return TRUE because
10786 * the key press has been handled at this point.
10788 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10790 if (tree_view->priv->cursor_node != new_node)
10793 gtk_tree_view_clamp_node_visible (tree_view,
10794 tree_view->priv->cursor_tree,
10795 tree_view->priv->cursor_node);
10797 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10798 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10799 gtk_tree_path_free (cursor_path);
10805 gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
10810 GtkTreePath *cursor_path = NULL;
10812 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10815 if (tree_view->priv->cursor_node == NULL)
10818 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10819 tree_view->priv->cursor_node);
10821 /* Don't handle the event if we aren't an expander */
10822 if (!GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_PARENT))
10826 && gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL)
10830 gtk_tree_view_real_expand_row (tree_view,
10832 tree_view->priv->cursor_tree,
10833 tree_view->priv->cursor_node,
10837 gtk_tree_view_real_collapse_row (tree_view,
10839 tree_view->priv->cursor_tree,
10840 tree_view->priv->cursor_node,
10843 gtk_tree_path_free (cursor_path);
10849 gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view)
10851 GtkTreePath *cursor_path = NULL;
10852 GdkModifierType state;
10854 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10857 if (tree_view->priv->cursor_node == NULL)
10860 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10861 tree_view->priv->cursor_node);
10863 if (tree_view->priv->cursor_tree->parent_node)
10865 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10867 gtk_tree_path_up (cursor_path);
10869 if (gtk_get_current_event_state (&state))
10871 GdkModifierType modify_mod_mask;
10874 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
10875 GDK_MODIFIER_INTENT_MODIFY_SELECTION);
10877 if ((state & modify_mod_mask) == modify_mod_mask)
10878 tree_view->priv->modify_selection_pressed = TRUE;
10881 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT | CLAMP_NODE);
10882 gtk_tree_path_free (cursor_path);
10884 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10886 tree_view->priv->modify_selection_pressed = FALSE;
10893 tree_view->priv->search_entry_avoid_unhandled_binding = TRUE;
10898 gtk_tree_view_search_entry_flush_timeout (GtkTreeView *tree_view)
10900 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view, NULL);
10901 tree_view->priv->typeselect_flush_timeout = 0;
10906 /* Cut and paste from gtkwindow.c */
10908 send_focus_change (GtkWidget *widget,
10912 GdkDeviceManager *device_manager;
10913 GList *devices, *d;
10915 device_manager = gdk_display_get_device_manager (gtk_widget_get_display (widget));
10916 devices = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_MASTER);
10917 devices = g_list_concat (devices, gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_SLAVE));
10918 devices = g_list_concat (devices, gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_FLOATING));
10920 for (d = devices; d; d = d->next)
10922 GdkDevice *dev = d->data;
10926 if (gdk_device_get_source (dev) != GDK_SOURCE_KEYBOARD)
10929 window = gtk_widget_get_window (widget);
10931 /* Skip non-master keyboards that haven't
10932 * selected for events from this window
10934 if (gdk_device_get_device_type (dev) != GDK_DEVICE_TYPE_MASTER &&
10935 !gdk_window_get_device_events (window, dev))
10938 fevent = gdk_event_new (GDK_FOCUS_CHANGE);
10940 fevent->focus_change.type = GDK_FOCUS_CHANGE;
10941 fevent->focus_change.window = g_object_ref (window);
10942 fevent->focus_change.in = in;
10943 gdk_event_set_device (fevent, device);
10945 gtk_widget_send_focus_change (widget, fevent);
10947 gdk_event_free (fevent);
10950 g_list_free (devices);
10954 gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view)
10956 GtkWidget *frame, *vbox, *toplevel;
10959 if (tree_view->priv->search_custom_entry_set)
10962 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
10963 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
10965 if (tree_view->priv->search_window != NULL)
10967 if (gtk_window_has_group (GTK_WINDOW (toplevel)))
10968 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
10969 GTK_WINDOW (tree_view->priv->search_window));
10970 else if (gtk_window_has_group (GTK_WINDOW (tree_view->priv->search_window)))
10971 gtk_window_group_remove_window (gtk_window_get_group (GTK_WINDOW (tree_view->priv->search_window)),
10972 GTK_WINDOW (tree_view->priv->search_window));
10974 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10979 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
10980 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10982 if (gtk_window_has_group (GTK_WINDOW (toplevel)))
10983 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
10984 GTK_WINDOW (tree_view->priv->search_window));
10986 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
10987 GDK_WINDOW_TYPE_HINT_UTILITY);
10988 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
10989 g_signal_connect (tree_view->priv->search_window, "delete-event",
10990 G_CALLBACK (gtk_tree_view_search_delete_event),
10992 g_signal_connect (tree_view->priv->search_window, "key-press-event",
10993 G_CALLBACK (gtk_tree_view_search_key_press_event),
10995 g_signal_connect (tree_view->priv->search_window, "button-press-event",
10996 G_CALLBACK (gtk_tree_view_search_button_press_event),
10998 g_signal_connect (tree_view->priv->search_window, "scroll-event",
10999 G_CALLBACK (gtk_tree_view_search_scroll_event),
11002 frame = gtk_frame_new (NULL);
11003 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
11004 gtk_widget_show (frame);
11005 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
11007 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
11008 gtk_widget_show (vbox);
11009 gtk_container_add (GTK_CONTAINER (frame), vbox);
11010 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
11013 tree_view->priv->search_entry = gtk_entry_new ();
11014 gtk_widget_show (tree_view->priv->search_entry);
11015 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
11016 G_CALLBACK (gtk_tree_view_search_disable_popdown),
11018 g_signal_connect (tree_view->priv->search_entry,
11019 "activate", G_CALLBACK (gtk_tree_view_search_activate),
11022 g_signal_connect (_gtk_entry_get_im_context (GTK_ENTRY (tree_view->priv->search_entry)),
11024 G_CALLBACK (gtk_tree_view_search_preedit_changed),
11027 gtk_container_add (GTK_CONTAINER (vbox),
11028 tree_view->priv->search_entry);
11030 gtk_widget_realize (tree_view->priv->search_entry);
11033 /* Pops up the interactive search entry. If keybinding is TRUE then the user
11034 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
11037 gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
11039 gboolean keybinding)
11041 /* We only start interactive search if we have focus or the columns
11042 * have focus. If one of our children have focus, we don't want to
11043 * start the search.
11046 gboolean found_focus = FALSE;
11047 GtkWidgetClass *entry_parent_class;
11049 if (!tree_view->priv->enable_search && !keybinding)
11052 if (tree_view->priv->search_custom_entry_set)
11055 if (tree_view->priv->search_window != NULL &&
11056 gtk_widget_get_visible (tree_view->priv->search_window))
11059 for (list = tree_view->priv->columns; list; list = list->next)
11061 GtkTreeViewColumn *column;
11064 column = list->data;
11065 if (!gtk_tree_view_column_get_visible (column))
11068 button = gtk_tree_view_column_get_button (column);
11069 if (gtk_widget_has_focus (button))
11071 found_focus = TRUE;
11076 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
11077 found_focus = TRUE;
11082 if (tree_view->priv->search_column < 0)
11085 gtk_tree_view_ensure_interactive_directory (tree_view);
11088 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
11090 /* done, show it */
11091 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
11092 gtk_widget_show (tree_view->priv->search_window);
11093 if (tree_view->priv->search_entry_changed_id == 0)
11095 tree_view->priv->search_entry_changed_id =
11096 g_signal_connect (tree_view->priv->search_entry, "changed",
11097 G_CALLBACK (gtk_tree_view_search_init),
11101 tree_view->priv->typeselect_flush_timeout =
11102 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
11103 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
11106 /* Grab focus will select all the text. We don't want that to happen, so we
11107 * call the parent instance and bypass the selection change. This is probably
11108 * really non-kosher. */
11109 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
11110 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
11112 /* send focus-in event */
11113 send_focus_change (tree_view->priv->search_entry, device, TRUE);
11115 /* search first matching iter */
11116 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
11122 gtk_tree_view_start_interactive_search (GtkTreeView *tree_view)
11124 return gtk_tree_view_real_start_interactive_search (tree_view,
11125 gtk_get_current_event_device (),
11129 /* this function returns the new width of the column being resized given
11130 * the column and x position of the cursor; the x cursor position is passed
11131 * in as a pointer and automagicly corrected if it's beyond min/max limits
11134 gtk_tree_view_new_column_width (GtkTreeView *tree_view,
11138 GtkAllocation allocation;
11139 GtkTreeViewColumn *column;
11140 GtkRequisition button_req;
11141 gint max_width, min_width;
11145 /* first translate the x position from widget->window
11146 * to clist->clist_window
11148 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
11149 column = g_list_nth (tree_view->priv->columns, i)->data;
11150 gtk_widget_get_allocation (gtk_tree_view_column_get_button (column), &allocation);
11151 width = rtl ? (allocation.x + allocation.width - *x) : (*x - allocation.x);
11153 /* Clamp down the value */
11154 min_width = gtk_tree_view_column_get_min_width (column);
11155 if (min_width == -1)
11157 gtk_widget_get_preferred_size (gtk_tree_view_column_get_button (column), &button_req, NULL);
11158 width = MAX (button_req.width, width);
11161 width = MAX (min_width, width);
11163 max_width = gtk_tree_view_column_get_max_width (column);
11164 if (max_width != -1)
11165 width = MIN (width, max_width);
11167 *x = rtl ? (allocation.x + allocation.width - width) : (allocation.x + width);
11173 /* FIXME this adjust_allocation is a big cut-and-paste from
11174 * GtkCList, needs to be some "official" way to do this
11184 /* The window to which widget->window is relative */
11185 #define ALLOCATION_WINDOW(widget) \
11186 (!gtk_widget_get_has_window (widget) ? \
11187 gtk_widget_get_window (widget) : \
11188 gdk_window_get_parent (gtk_widget_get_window (widget)))
11191 adjust_allocation_recurse (GtkWidget *widget,
11194 GtkAllocation allocation;
11195 ScrollData *scroll_data = data;
11197 /* Need to really size allocate instead of just poking
11198 * into widget->allocation if the widget is not realized.
11199 * FIXME someone figure out why this was.
11201 gtk_widget_get_allocation (widget, &allocation);
11202 if (!gtk_widget_get_realized (widget))
11204 if (gtk_widget_get_visible (widget))
11206 GdkRectangle tmp_rectangle = allocation;
11207 tmp_rectangle.x += scroll_data->dx;
11208 tmp_rectangle.y += scroll_data->dy;
11210 gtk_widget_size_allocate (widget, &tmp_rectangle);
11215 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
11217 allocation.x += scroll_data->dx;
11218 allocation.y += scroll_data->dy;
11219 gtk_widget_set_allocation (widget, &allocation);
11221 if (GTK_IS_CONTAINER (widget))
11222 gtk_container_forall (GTK_CONTAINER (widget),
11223 adjust_allocation_recurse,
11230 adjust_allocation (GtkWidget *widget,
11234 ScrollData scroll_data;
11236 if (gtk_widget_get_realized (widget))
11237 scroll_data.window = ALLOCATION_WINDOW (widget);
11239 scroll_data.window = NULL;
11241 scroll_data.dx = dx;
11242 scroll_data.dy = dy;
11244 adjust_allocation_recurse (widget, &scroll_data);
11249 gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
11250 GtkTreeView *tree_view)
11252 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11256 gdk_window_move (tree_view->priv->bin_window,
11257 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
11258 gtk_tree_view_get_effective_header_height (tree_view));
11259 gdk_window_move (tree_view->priv->header_window,
11260 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
11262 dy = tree_view->priv->dy - (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
11265 update_prelight (tree_view,
11266 tree_view->priv->event_last_x,
11267 tree_view->priv->event_last_y - dy);
11269 if (tree_view->priv->edited_column)
11272 GtkTreeViewChild *child = NULL;
11273 GtkCellEditable *edit_widget;
11276 area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->edited_column));
11277 edit_widget = gtk_cell_area_get_edit_widget (area);
11278 if (GTK_IS_WIDGET (edit_widget))
11280 adjust_allocation (GTK_WIDGET (edit_widget), 0, dy);
11282 for (list = tree_view->priv->children; list; list = list->next)
11284 child = (GtkTreeViewChild *)list->data;
11285 if (child->widget == GTK_WIDGET (edit_widget))
11294 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
11296 if (tree_view->priv->dy != (int) gtk_adjustment_get_value (tree_view->priv->vadjustment))
11298 /* update our dy and top_row */
11299 tree_view->priv->dy = (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
11301 if (!tree_view->priv->in_top_row_to_dy)
11302 gtk_tree_view_dy_to_top_row (tree_view);
11313 * gtk_tree_view_new:
11315 * Creates a new #GtkTreeView widget.
11317 * Return value: A newly created #GtkTreeView widget.
11320 gtk_tree_view_new (void)
11322 return g_object_new (GTK_TYPE_TREE_VIEW, NULL);
11326 * gtk_tree_view_new_with_model:
11327 * @model: the model.
11329 * Creates a new #GtkTreeView widget with the model initialized to @model.
11331 * Return value: A newly created #GtkTreeView widget.
11334 gtk_tree_view_new_with_model (GtkTreeModel *model)
11336 return g_object_new (GTK_TYPE_TREE_VIEW, "model", model, NULL);
11339 /* Public Accessors
11343 * gtk_tree_view_get_model:
11344 * @tree_view: a #GtkTreeView
11346 * Returns the model the #GtkTreeView is based on. Returns %NULL if the
11349 * Return value: (transfer none): A #GtkTreeModel, or %NULL if none is currently being used.
11352 gtk_tree_view_get_model (GtkTreeView *tree_view)
11354 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11356 return tree_view->priv->model;
11360 * gtk_tree_view_set_model:
11361 * @tree_view: A #GtkTreeView.
11362 * @model: (allow-none): The model.
11364 * Sets the model for a #GtkTreeView. If the @tree_view already has a model
11365 * set, it will remove it before setting the new model. If @model is %NULL,
11366 * then it will unset the old model.
11369 gtk_tree_view_set_model (GtkTreeView *tree_view,
11370 GtkTreeModel *model)
11372 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11373 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
11375 if (model == tree_view->priv->model)
11378 if (tree_view->priv->scroll_to_path)
11380 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
11381 tree_view->priv->scroll_to_path = NULL;
11384 if (tree_view->priv->rubber_band_status)
11385 gtk_tree_view_stop_rubber_band (tree_view);
11387 if (tree_view->priv->model)
11389 GList *tmplist = tree_view->priv->columns;
11391 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
11392 gtk_tree_view_stop_editing (tree_view, TRUE);
11394 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11395 gtk_tree_view_row_changed,
11397 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11398 gtk_tree_view_row_inserted,
11400 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11401 gtk_tree_view_row_has_child_toggled,
11403 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11404 gtk_tree_view_row_deleted,
11406 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11407 gtk_tree_view_rows_reordered,
11410 for (; tmplist; tmplist = tmplist->next)
11411 _gtk_tree_view_column_unset_model (tmplist->data,
11412 tree_view->priv->model);
11414 if (tree_view->priv->tree)
11415 gtk_tree_view_free_rbtree (tree_view);
11417 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
11418 tree_view->priv->drag_dest_row = NULL;
11419 gtk_tree_row_reference_free (tree_view->priv->anchor);
11420 tree_view->priv->anchor = NULL;
11421 gtk_tree_row_reference_free (tree_view->priv->top_row);
11422 tree_view->priv->top_row = NULL;
11423 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
11424 tree_view->priv->scroll_to_path = NULL;
11426 tree_view->priv->scroll_to_column = NULL;
11428 g_object_unref (tree_view->priv->model);
11430 tree_view->priv->search_column = -1;
11431 tree_view->priv->fixed_height_check = 0;
11432 tree_view->priv->fixed_height = -1;
11433 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
11434 tree_view->priv->last_button_x = -1;
11435 tree_view->priv->last_button_y = -1;
11438 tree_view->priv->model = model;
11440 if (tree_view->priv->model)
11445 GtkTreeModelFlags flags;
11447 if (tree_view->priv->search_column == -1)
11449 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
11451 GType type = gtk_tree_model_get_column_type (model, i);
11453 if (g_value_type_transformable (type, G_TYPE_STRING))
11455 tree_view->priv->search_column = i;
11461 g_object_ref (tree_view->priv->model);
11462 g_signal_connect (tree_view->priv->model,
11464 G_CALLBACK (gtk_tree_view_row_changed),
11466 g_signal_connect (tree_view->priv->model,
11468 G_CALLBACK (gtk_tree_view_row_inserted),
11470 g_signal_connect (tree_view->priv->model,
11471 "row-has-child-toggled",
11472 G_CALLBACK (gtk_tree_view_row_has_child_toggled),
11474 g_signal_connect (tree_view->priv->model,
11476 G_CALLBACK (gtk_tree_view_row_deleted),
11478 g_signal_connect (tree_view->priv->model,
11480 G_CALLBACK (gtk_tree_view_rows_reordered),
11483 flags = gtk_tree_model_get_flags (tree_view->priv->model);
11484 if ((flags & GTK_TREE_MODEL_LIST_ONLY) == GTK_TREE_MODEL_LIST_ONLY)
11485 tree_view->priv->is_list = TRUE;
11487 tree_view->priv->is_list = FALSE;
11489 path = gtk_tree_path_new_first ();
11490 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, path))
11492 tree_view->priv->tree = _gtk_rbtree_new ();
11493 gtk_tree_view_build_tree (tree_view, tree_view->priv->tree, &iter, 1, FALSE);
11494 _gtk_tree_view_accessible_add (tree_view, tree_view->priv->tree, NULL);
11496 gtk_tree_path_free (path);
11498 /* FIXME: do I need to do this? gtk_tree_view_create_buttons (tree_view); */
11499 install_presize_handler (tree_view);
11502 gtk_tree_view_real_set_cursor (tree_view, NULL, CURSOR_INVALID);
11504 g_object_notify (G_OBJECT (tree_view), "model");
11506 if (tree_view->priv->selection)
11507 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
11509 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11510 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11514 * gtk_tree_view_get_selection:
11515 * @tree_view: A #GtkTreeView.
11517 * Gets the #GtkTreeSelection associated with @tree_view.
11519 * Return value: (transfer none): A #GtkTreeSelection object.
11522 gtk_tree_view_get_selection (GtkTreeView *tree_view)
11524 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11526 return tree_view->priv->selection;
11530 * gtk_tree_view_get_hadjustment:
11531 * @tree_view: A #GtkTreeView
11533 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
11535 * Return value: (transfer none): A #GtkAdjustment object, or %NULL
11536 * if none is currently being used.
11538 * Deprecated: 3.0: Use gtk_scrollable_get_hadjustment()
11541 gtk_tree_view_get_hadjustment (GtkTreeView *tree_view)
11543 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11545 return gtk_tree_view_do_get_hadjustment (tree_view);
11548 static GtkAdjustment *
11549 gtk_tree_view_do_get_hadjustment (GtkTreeView *tree_view)
11551 return tree_view->priv->hadjustment;
11555 * gtk_tree_view_set_hadjustment:
11556 * @tree_view: A #GtkTreeView
11557 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
11559 * Sets the #GtkAdjustment for the current horizontal aspect.
11561 * Deprecated: 3.0: Use gtk_scrollable_set_hadjustment()
11564 gtk_tree_view_set_hadjustment (GtkTreeView *tree_view,
11565 GtkAdjustment *adjustment)
11567 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11568 g_return_if_fail (adjustment == NULL || GTK_IS_ADJUSTMENT (adjustment));
11570 gtk_tree_view_do_set_hadjustment (tree_view, adjustment);
11574 gtk_tree_view_do_set_hadjustment (GtkTreeView *tree_view,
11575 GtkAdjustment *adjustment)
11577 GtkTreeViewPrivate *priv = tree_view->priv;
11579 if (adjustment && priv->hadjustment == adjustment)
11582 if (priv->hadjustment != NULL)
11584 g_signal_handlers_disconnect_by_func (priv->hadjustment,
11585 gtk_tree_view_adjustment_changed,
11587 g_object_unref (priv->hadjustment);
11590 if (adjustment == NULL)
11591 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
11594 g_signal_connect (adjustment, "value-changed",
11595 G_CALLBACK (gtk_tree_view_adjustment_changed), tree_view);
11596 priv->hadjustment = g_object_ref_sink (adjustment);
11597 /* FIXME: Adjustment should probably be populated here with fresh values, but
11598 * internal details are too complicated for me to decipher right now.
11600 gtk_tree_view_adjustment_changed (NULL, tree_view);
11602 g_object_notify (G_OBJECT (tree_view), "hadjustment");
11606 * gtk_tree_view_get_vadjustment:
11607 * @tree_view: A #GtkTreeView
11609 * Gets the #GtkAdjustment currently being used for the vertical aspect.
11611 * Return value: (transfer none): A #GtkAdjustment object, or %NULL
11612 * if none is currently being used.
11614 * Deprecated: 3.0: Use gtk_scrollable_get_vadjustment()
11617 gtk_tree_view_get_vadjustment (GtkTreeView *tree_view)
11619 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11621 return gtk_tree_view_do_get_vadjustment (tree_view);
11624 static GtkAdjustment *
11625 gtk_tree_view_do_get_vadjustment (GtkTreeView *tree_view)
11627 return tree_view->priv->vadjustment;
11631 * gtk_tree_view_set_vadjustment:
11632 * @tree_view: A #GtkTreeView
11633 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
11635 * Sets the #GtkAdjustment for the current vertical aspect.
11637 * Deprecated: 3.0: Use gtk_scrollable_set_vadjustment()
11640 gtk_tree_view_set_vadjustment (GtkTreeView *tree_view,
11641 GtkAdjustment *adjustment)
11643 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11644 g_return_if_fail (adjustment == NULL || GTK_IS_ADJUSTMENT (adjustment));
11646 gtk_tree_view_do_set_vadjustment (tree_view, adjustment);
11650 gtk_tree_view_do_set_vadjustment (GtkTreeView *tree_view,
11651 GtkAdjustment *adjustment)
11653 GtkTreeViewPrivate *priv = tree_view->priv;
11655 if (adjustment && priv->vadjustment == adjustment)
11658 if (priv->vadjustment != NULL)
11660 g_signal_handlers_disconnect_by_func (priv->vadjustment,
11661 gtk_tree_view_adjustment_changed,
11663 g_object_unref (priv->vadjustment);
11666 if (adjustment == NULL)
11667 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
11670 g_signal_connect (adjustment, "value-changed",
11671 G_CALLBACK (gtk_tree_view_adjustment_changed), tree_view);
11672 priv->vadjustment = g_object_ref_sink (adjustment);
11673 /* FIXME: Adjustment should probably be populated here with fresh values, but
11674 * internal details are too complicated for me to decipher right now.
11676 gtk_tree_view_adjustment_changed (NULL, tree_view);
11677 g_object_notify (G_OBJECT (tree_view), "vadjustment");
11680 /* Column and header operations */
11683 * gtk_tree_view_get_headers_visible:
11684 * @tree_view: A #GtkTreeView.
11686 * Returns %TRUE if the headers on the @tree_view are visible.
11688 * Return value: Whether the headers are visible or not.
11691 gtk_tree_view_get_headers_visible (GtkTreeView *tree_view)
11693 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11695 return tree_view->priv->headers_visible;
11699 * gtk_tree_view_set_headers_visible:
11700 * @tree_view: A #GtkTreeView.
11701 * @headers_visible: %TRUE if the headers are visible
11703 * Sets the visibility state of the headers.
11706 gtk_tree_view_set_headers_visible (GtkTreeView *tree_view,
11707 gboolean headers_visible)
11711 GtkTreeViewColumn *column;
11712 GtkAllocation allocation;
11715 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11717 headers_visible = !! headers_visible;
11719 if (tree_view->priv->headers_visible == headers_visible)
11722 tree_view->priv->headers_visible = headers_visible == TRUE;
11724 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11726 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
11727 if (headers_visible)
11729 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
11730 gdk_window_move_resize (tree_view->priv->bin_window,
11731 x, y + gtk_tree_view_get_effective_header_height (tree_view),
11732 tree_view->priv->width, allocation.height - + gtk_tree_view_get_effective_header_height (tree_view));
11734 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
11735 gtk_tree_view_map_buttons (tree_view);
11739 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
11741 for (list = tree_view->priv->columns; list; list = list->next)
11743 column = list->data;
11744 button = gtk_tree_view_column_get_button (column);
11746 gtk_widget_hide (button);
11747 gtk_widget_unmap (button);
11749 gdk_window_hide (tree_view->priv->header_window);
11753 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
11754 gtk_adjustment_configure (tree_view->priv->vadjustment,
11755 gtk_adjustment_get_value (tree_view->priv->vadjustment),
11757 tree_view->priv->height,
11758 gtk_adjustment_get_step_increment (tree_view->priv->vadjustment),
11759 (allocation.height - gtk_tree_view_get_effective_header_height (tree_view)) / 2,
11760 allocation.height - gtk_tree_view_get_effective_header_height (tree_view));
11762 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11764 g_object_notify (G_OBJECT (tree_view), "headers-visible");
11768 * gtk_tree_view_columns_autosize:
11769 * @tree_view: A #GtkTreeView.
11771 * Resizes all columns to their optimal width. Only works after the
11772 * treeview has been realized.
11775 gtk_tree_view_columns_autosize (GtkTreeView *tree_view)
11777 gboolean dirty = FALSE;
11779 GtkTreeViewColumn *column;
11781 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11783 for (list = tree_view->priv->columns; list; list = list->next)
11785 column = list->data;
11786 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
11788 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
11793 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11797 * gtk_tree_view_set_headers_clickable:
11798 * @tree_view: A #GtkTreeView.
11799 * @setting: %TRUE if the columns are clickable.
11801 * Allow the column title buttons to be clicked.
11804 gtk_tree_view_set_headers_clickable (GtkTreeView *tree_view,
11809 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11811 for (list = tree_view->priv->columns; list; list = list->next)
11812 gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (list->data), setting);
11814 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
11819 * gtk_tree_view_get_headers_clickable:
11820 * @tree_view: A #GtkTreeView.
11822 * Returns whether all header columns are clickable.
11824 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
11829 gtk_tree_view_get_headers_clickable (GtkTreeView *tree_view)
11833 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11835 for (list = tree_view->priv->columns; list; list = list->next)
11836 if (!gtk_tree_view_column_get_clickable (GTK_TREE_VIEW_COLUMN (list->data)))
11843 * gtk_tree_view_set_rules_hint:
11844 * @tree_view: a #GtkTreeView
11845 * @setting: %TRUE if the tree requires reading across rows
11847 * This function tells GTK+ that the user interface for your
11848 * application requires users to read across tree rows and associate
11849 * cells with one another. By default, GTK+ will then render the tree
11850 * with alternating row colors. Do <emphasis>not</emphasis> use it
11851 * just because you prefer the appearance of the ruled tree; that's a
11852 * question for the theme. Some themes will draw tree rows in
11853 * alternating colors even when rules are turned off, and users who
11854 * prefer that appearance all the time can choose those themes. You
11855 * should call this function only as a <emphasis>semantic</emphasis>
11856 * hint to the theme engine that your tree makes alternating colors
11857 * useful from a functional standpoint (since it has lots of columns,
11862 gtk_tree_view_set_rules_hint (GtkTreeView *tree_view,
11865 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11867 setting = setting != FALSE;
11869 if (tree_view->priv->has_rules != setting)
11871 tree_view->priv->has_rules = setting;
11872 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11875 g_object_notify (G_OBJECT (tree_view), "rules-hint");
11879 * gtk_tree_view_get_rules_hint:
11880 * @tree_view: a #GtkTreeView
11882 * Gets the setting set by gtk_tree_view_set_rules_hint().
11884 * Return value: %TRUE if rules are useful for the user of this tree
11887 gtk_tree_view_get_rules_hint (GtkTreeView *tree_view)
11889 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11891 return tree_view->priv->has_rules;
11894 /* Public Column functions
11898 * gtk_tree_view_append_column:
11899 * @tree_view: A #GtkTreeView.
11900 * @column: The #GtkTreeViewColumn to add.
11902 * Appends @column to the list of columns. If @tree_view has "fixed_height"
11903 * mode enabled, then @column must have its "sizing" property set to be
11904 * GTK_TREE_VIEW_COLUMN_FIXED.
11906 * Return value: The number of columns in @tree_view after appending.
11909 gtk_tree_view_append_column (GtkTreeView *tree_view,
11910 GtkTreeViewColumn *column)
11912 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11913 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11914 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == NULL, -1);
11916 return gtk_tree_view_insert_column (tree_view, column, -1);
11920 _gtk_tree_view_reset_header_styles (GtkTreeView *tree_view)
11924 for (columns = tree_view->priv->columns; columns; columns = columns->next)
11926 GtkTreeViewColumn *column = columns->data;
11927 GtkWidget *header_widget;
11929 if (!gtk_tree_view_column_get_visible (column))
11932 header_widget = gtk_tree_view_column_get_widget (column);
11934 if (!header_widget)
11935 header_widget = gtk_tree_view_column_get_button (column);
11937 _gtk_widget_invalidate_style_context (header_widget, GTK_CSS_CHANGE_PARENT_REGION);
11943 * gtk_tree_view_remove_column:
11944 * @tree_view: A #GtkTreeView.
11945 * @column: The #GtkTreeViewColumn to remove.
11947 * Removes @column from @tree_view.
11949 * Return value: The number of columns in @tree_view after removing.
11952 gtk_tree_view_remove_column (GtkTreeView *tree_view,
11953 GtkTreeViewColumn *column)
11957 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11958 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11959 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == GTK_WIDGET (tree_view), -1);
11961 if (tree_view->priv->focus_column == column)
11962 _gtk_tree_view_set_focus_column (tree_view, NULL);
11964 if (tree_view->priv->edited_column == column)
11966 gtk_tree_view_stop_editing (tree_view, TRUE);
11968 /* no need to, but just to be sure ... */
11969 tree_view->priv->edited_column = NULL;
11972 if (tree_view->priv->expander_column == column)
11973 tree_view->priv->expander_column = NULL;
11975 g_signal_handlers_disconnect_by_func (column,
11976 G_CALLBACK (column_sizing_notify),
11979 _gtk_tree_view_column_unset_tree_view (column);
11981 position = g_list_index (tree_view->priv->columns, column);
11983 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
11984 tree_view->priv->n_columns--;
11986 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11990 _gtk_tree_view_column_unrealize_button (column);
11991 for (list = tree_view->priv->columns; list; list = list->next)
11993 GtkTreeViewColumn *tmp_column;
11995 tmp_column = GTK_TREE_VIEW_COLUMN (list->data);
11996 if (gtk_tree_view_column_get_visible (tmp_column))
11997 _gtk_tree_view_column_cell_set_dirty (tmp_column, TRUE);
12000 if (tree_view->priv->n_columns == 0 &&
12001 gtk_tree_view_get_headers_visible (tree_view))
12002 gdk_window_hide (tree_view->priv->header_window);
12004 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12007 _gtk_tree_view_reset_header_styles (tree_view);
12009 _gtk_tree_view_accessible_remove_column (tree_view, column, position);
12011 g_object_unref (column);
12012 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
12014 return tree_view->priv->n_columns;
12018 * gtk_tree_view_insert_column:
12019 * @tree_view: A #GtkTreeView.
12020 * @column: The #GtkTreeViewColumn to be inserted.
12021 * @position: The position to insert @column in.
12023 * This inserts the @column into the @tree_view at @position. If @position is
12024 * -1, then the column is inserted at the end. If @tree_view has
12025 * "fixed_height" mode enabled, then @column must have its "sizing" property
12026 * set to be GTK_TREE_VIEW_COLUMN_FIXED.
12028 * Return value: The number of columns in @tree_view after insertion.
12031 gtk_tree_view_insert_column (GtkTreeView *tree_view,
12032 GtkTreeViewColumn *column,
12035 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12036 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
12037 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == NULL, -1);
12039 if (tree_view->priv->fixed_height_mode)
12040 g_return_val_if_fail (gtk_tree_view_column_get_sizing (column)
12041 == GTK_TREE_VIEW_COLUMN_FIXED, -1);
12043 if (position < 0 || position > tree_view->priv->n_columns)
12044 position = tree_view->priv->n_columns;
12046 g_object_ref_sink (column);
12048 if (tree_view->priv->n_columns == 0 &&
12049 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
12050 gtk_tree_view_get_headers_visible (tree_view))
12052 gdk_window_show (tree_view->priv->header_window);
12055 g_signal_connect (column, "notify::sizing",
12056 G_CALLBACK (column_sizing_notify), tree_view);
12058 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
12060 tree_view->priv->n_columns++;
12062 _gtk_tree_view_column_set_tree_view (column, tree_view);
12064 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
12068 _gtk_tree_view_column_realize_button (column);
12070 for (list = tree_view->priv->columns; list; list = list->next)
12072 column = GTK_TREE_VIEW_COLUMN (list->data);
12073 if (gtk_tree_view_column_get_visible (column))
12074 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
12076 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12079 _gtk_tree_view_reset_header_styles (tree_view);
12081 _gtk_tree_view_accessible_add_column (tree_view, column, position);
12083 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
12085 return tree_view->priv->n_columns;
12089 * gtk_tree_view_insert_column_with_attributes:
12090 * @tree_view: A #GtkTreeView
12091 * @position: The position to insert the new column in
12092 * @title: The title to set the header to
12093 * @cell: The #GtkCellRenderer
12094 * @...: A %NULL-terminated list of attributes
12096 * Creates a new #GtkTreeViewColumn and inserts it into the @tree_view at
12097 * @position. If @position is -1, then the newly created column is inserted at
12098 * the end. The column is initialized with the attributes given. If @tree_view
12099 * has "fixed_height" mode enabled, then the new column will have its sizing
12100 * property set to be GTK_TREE_VIEW_COLUMN_FIXED.
12102 * Return value: The number of columns in @tree_view after insertion.
12105 gtk_tree_view_insert_column_with_attributes (GtkTreeView *tree_view,
12107 const gchar *title,
12108 GtkCellRenderer *cell,
12111 GtkTreeViewColumn *column;
12116 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12118 column = gtk_tree_view_column_new ();
12119 if (tree_view->priv->fixed_height_mode)
12120 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
12122 gtk_tree_view_column_set_title (column, title);
12123 gtk_tree_view_column_pack_start (column, cell, TRUE);
12125 va_start (args, cell);
12127 attribute = va_arg (args, gchar *);
12129 while (attribute != NULL)
12131 column_id = va_arg (args, gint);
12132 gtk_tree_view_column_add_attribute (column, cell, attribute, column_id);
12133 attribute = va_arg (args, gchar *);
12138 return gtk_tree_view_insert_column (tree_view, column, position);
12142 * gtk_tree_view_insert_column_with_data_func:
12143 * @tree_view: a #GtkTreeView
12144 * @position: Position to insert, -1 for append
12145 * @title: column title
12146 * @cell: cell renderer for column
12147 * @func: function to set attributes of cell renderer
12148 * @data: data for @func
12149 * @dnotify: destroy notifier for @data
12151 * Convenience function that inserts a new column into the #GtkTreeView
12152 * with the given cell renderer and a #GtkTreeCellDataFunc to set cell renderer
12153 * attributes (normally using data from the model). See also
12154 * gtk_tree_view_column_set_cell_data_func(), gtk_tree_view_column_pack_start().
12155 * If @tree_view has "fixed_height" mode enabled, then the new column will have its
12156 * "sizing" property set to be GTK_TREE_VIEW_COLUMN_FIXED.
12158 * Return value: number of columns in the tree view post-insert
12161 gtk_tree_view_insert_column_with_data_func (GtkTreeView *tree_view,
12163 const gchar *title,
12164 GtkCellRenderer *cell,
12165 GtkTreeCellDataFunc func,
12167 GDestroyNotify dnotify)
12169 GtkTreeViewColumn *column;
12171 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12173 column = gtk_tree_view_column_new ();
12174 if (tree_view->priv->fixed_height_mode)
12175 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
12177 gtk_tree_view_column_set_title (column, title);
12178 gtk_tree_view_column_pack_start (column, cell, TRUE);
12179 gtk_tree_view_column_set_cell_data_func (column, cell, func, data, dnotify);
12181 return gtk_tree_view_insert_column (tree_view, column, position);
12185 * gtk_tree_view_get_n_columns:
12186 * @tree_view: a #GtkTreeView
12188 * Queries the number of columns in the given @tree_view.
12190 * Returns: The number of columns in the @tree_view
12195 gtk_tree_view_get_n_columns (GtkTreeView *tree_view)
12197 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
12199 return tree_view->priv->n_columns;
12203 * gtk_tree_view_get_column:
12204 * @tree_view: A #GtkTreeView.
12205 * @n: The position of the column, counting from 0.
12207 * Gets the #GtkTreeViewColumn at the given position in the #tree_view.
12209 * Return value: (transfer none): The #GtkTreeViewColumn, or %NULL if the
12210 * position is outside the range of columns.
12212 GtkTreeViewColumn *
12213 gtk_tree_view_get_column (GtkTreeView *tree_view,
12216 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12218 if (n < 0 || n >= tree_view->priv->n_columns)
12221 if (tree_view->priv->columns == NULL)
12224 return GTK_TREE_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
12228 * gtk_tree_view_get_columns:
12229 * @tree_view: A #GtkTreeView
12231 * Returns a #GList of all the #GtkTreeViewColumn s currently in @tree_view.
12232 * The returned list must be freed with g_list_free ().
12234 * Return value: (element-type GtkTreeViewColumn) (transfer container): A list of #GtkTreeViewColumn s
12237 gtk_tree_view_get_columns (GtkTreeView *tree_view)
12239 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12241 return g_list_copy (tree_view->priv->columns);
12245 * gtk_tree_view_move_column_after:
12246 * @tree_view: A #GtkTreeView
12247 * @column: The #GtkTreeViewColumn to be moved.
12248 * @base_column: (allow-none): The #GtkTreeViewColumn to be moved relative to, or %NULL.
12250 * Moves @column to be after to @base_column. If @base_column is %NULL, then
12251 * @column is placed in the first position.
12254 gtk_tree_view_move_column_after (GtkTreeView *tree_view,
12255 GtkTreeViewColumn *column,
12256 GtkTreeViewColumn *base_column)
12258 GList *column_list_el, *base_el = NULL;
12260 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12262 column_list_el = g_list_find (tree_view->priv->columns, column);
12263 g_return_if_fail (column_list_el != NULL);
12267 base_el = g_list_find (tree_view->priv->columns, base_column);
12268 g_return_if_fail (base_el != NULL);
12271 if (column_list_el->prev == base_el)
12274 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
12275 if (base_el == NULL)
12277 column_list_el->prev = NULL;
12278 column_list_el->next = tree_view->priv->columns;
12279 if (column_list_el->next)
12280 column_list_el->next->prev = column_list_el;
12281 tree_view->priv->columns = column_list_el;
12285 column_list_el->prev = base_el;
12286 column_list_el->next = base_el->next;
12287 if (column_list_el->next)
12288 column_list_el->next->prev = column_list_el;
12289 base_el->next = column_list_el;
12292 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
12294 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12295 gtk_tree_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
12298 _gtk_tree_view_reset_header_styles (tree_view);
12300 _gtk_tree_view_accessible_reorder_column (tree_view, column);
12302 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
12306 * gtk_tree_view_set_expander_column:
12307 * @tree_view: A #GtkTreeView
12308 * @column: %NULL, or the column to draw the expander arrow at.
12310 * Sets the column to draw the expander arrow at. It must be in @tree_view.
12311 * If @column is %NULL, then the expander arrow is always at the first
12314 * If you do not want expander arrow to appear in your tree, set the
12315 * expander column to a hidden column.
12318 gtk_tree_view_set_expander_column (GtkTreeView *tree_view,
12319 GtkTreeViewColumn *column)
12321 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12322 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
12323 g_return_if_fail (column == NULL || gtk_tree_view_column_get_tree_view (column) == GTK_WIDGET (tree_view));
12325 if (tree_view->priv->expander_column != column)
12327 tree_view->priv->expander_column = column;
12328 g_object_notify (G_OBJECT (tree_view), "expander-column");
12333 * gtk_tree_view_get_expander_column:
12334 * @tree_view: A #GtkTreeView
12336 * Returns the column that is the current expander column.
12337 * This column has the expander arrow drawn next to it.
12339 * Return value: (transfer none): The expander column.
12341 GtkTreeViewColumn *
12342 gtk_tree_view_get_expander_column (GtkTreeView *tree_view)
12346 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12348 for (list = tree_view->priv->columns; list; list = list->next)
12349 if (gtk_tree_view_is_expander_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data)))
12350 return (GtkTreeViewColumn *) list->data;
12356 * gtk_tree_view_set_column_drag_function:
12357 * @tree_view: A #GtkTreeView.
12358 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
12359 * @user_data: (allow-none): User data to be passed to @func, or %NULL
12360 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
12362 * Sets a user function for determining where a column may be dropped when
12363 * dragged. This function is called on every column pair in turn at the
12364 * beginning of a column drag to determine where a drop can take place. The
12365 * arguments passed to @func are: the @tree_view, the #GtkTreeViewColumn being
12366 * dragged, the two #GtkTreeViewColumn s determining the drop spot, and
12367 * @user_data. If either of the #GtkTreeViewColumn arguments for the drop spot
12368 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
12369 * @tree_view reverts to the default behavior of allowing all columns to be
12370 * dropped everywhere.
12373 gtk_tree_view_set_column_drag_function (GtkTreeView *tree_view,
12374 GtkTreeViewColumnDropFunc func,
12375 gpointer user_data,
12376 GDestroyNotify destroy)
12378 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12380 if (tree_view->priv->column_drop_func_data_destroy)
12381 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
12383 tree_view->priv->column_drop_func = func;
12384 tree_view->priv->column_drop_func_data = user_data;
12385 tree_view->priv->column_drop_func_data_destroy = destroy;
12389 * gtk_tree_view_scroll_to_point:
12390 * @tree_view: a #GtkTreeView
12391 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
12392 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
12394 * Scrolls the tree view such that the top-left corner of the visible
12395 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
12396 * in tree coordinates. The @tree_view must be realized before
12397 * this function is called. If it isn't, you probably want to be
12398 * using gtk_tree_view_scroll_to_cell().
12400 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
12403 gtk_tree_view_scroll_to_point (GtkTreeView *tree_view,
12407 GtkAdjustment *hadj;
12408 GtkAdjustment *vadj;
12410 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12411 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
12413 hadj = tree_view->priv->hadjustment;
12414 vadj = tree_view->priv->vadjustment;
12417 gtk_adjustment_set_value (hadj, tree_x);
12419 gtk_adjustment_set_value (vadj, tree_y);
12423 * gtk_tree_view_scroll_to_cell:
12424 * @tree_view: A #GtkTreeView.
12425 * @path: (allow-none): The path of the row to move to, or %NULL.
12426 * @column: (allow-none): The #GtkTreeViewColumn to move horizontally to, or %NULL.
12427 * @use_align: whether to use alignment arguments, or %FALSE.
12428 * @row_align: The vertical alignment of the row specified by @path.
12429 * @col_align: The horizontal alignment of the column specified by @column.
12431 * Moves the alignments of @tree_view to the position specified by @column and
12432 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
12433 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
12434 * or @path need to be non-%NULL. @row_align determines where the row is
12435 * placed, and @col_align determines where @column is placed. Both are expected
12436 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
12437 * right/bottom alignment, 0.5 means center.
12439 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
12440 * tree does the minimum amount of work to scroll the cell onto the screen.
12441 * This means that the cell will be scrolled to the edge closest to its current
12442 * position. If the cell is currently visible on the screen, nothing is done.
12444 * This function only works if the model is set, and @path is a valid row on the
12445 * model. If the model changes before the @tree_view is realized, the centered
12446 * path will be modified to reflect this change.
12449 gtk_tree_view_scroll_to_cell (GtkTreeView *tree_view,
12451 GtkTreeViewColumn *column,
12452 gboolean use_align,
12456 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12457 g_return_if_fail (tree_view->priv->model != NULL);
12458 g_return_if_fail (tree_view->priv->tree != NULL);
12459 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
12460 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
12461 g_return_if_fail (path != NULL || column != NULL);
12464 g_print ("gtk_tree_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
12465 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
12467 row_align = CLAMP (row_align, 0.0, 1.0);
12468 col_align = CLAMP (col_align, 0.0, 1.0);
12471 /* Note: Despite the benefits that come from having one code path for the
12472 * scrolling code, we short-circuit validate_visible_area's immplementation as
12473 * it is much slower than just going to the point.
12475 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
12476 !gtk_widget_get_realized (GTK_WIDGET (tree_view)) ||
12477 _gtk_widget_get_alloc_needed (GTK_WIDGET (tree_view)) ||
12478 GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
12480 if (tree_view->priv->scroll_to_path)
12481 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
12483 tree_view->priv->scroll_to_path = NULL;
12484 tree_view->priv->scroll_to_column = NULL;
12487 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
12489 tree_view->priv->scroll_to_column = column;
12490 tree_view->priv->scroll_to_use_align = use_align;
12491 tree_view->priv->scroll_to_row_align = row_align;
12492 tree_view->priv->scroll_to_col_align = col_align;
12494 install_presize_handler (tree_view);
12498 GdkRectangle cell_rect;
12499 GdkRectangle vis_rect;
12500 gint dest_x, dest_y;
12502 gtk_tree_view_get_background_area (tree_view, path, column, &cell_rect);
12503 gtk_tree_view_get_visible_rect (tree_view, &vis_rect);
12505 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
12507 dest_x = vis_rect.x;
12508 dest_y = vis_rect.y;
12514 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
12518 if (cell_rect.x < vis_rect.x)
12519 dest_x = cell_rect.x;
12520 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
12521 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
12529 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
12530 dest_y = MAX (dest_y, 0);
12534 if (cell_rect.y < vis_rect.y)
12535 dest_y = cell_rect.y;
12536 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
12537 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
12541 gtk_tree_view_scroll_to_point (tree_view, dest_x, dest_y);
12546 * gtk_tree_view_row_activated:
12547 * @tree_view: A #GtkTreeView
12548 * @path: The #GtkTreePath to be activated.
12549 * @column: The #GtkTreeViewColumn to be activated.
12551 * Activates the cell determined by @path and @column.
12554 gtk_tree_view_row_activated (GtkTreeView *tree_view,
12556 GtkTreeViewColumn *column)
12558 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12560 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
12565 gtk_tree_view_expand_all_emission_helper (GtkRBTree *tree,
12569 GtkTreeView *tree_view = data;
12571 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT &&
12577 path = _gtk_tree_path_new_from_rbtree (tree, node);
12578 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12580 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
12582 gtk_tree_path_free (path);
12585 if (node->children)
12586 _gtk_rbtree_traverse (node->children,
12587 node->children->root,
12589 gtk_tree_view_expand_all_emission_helper,
12594 * gtk_tree_view_expand_all:
12595 * @tree_view: A #GtkTreeView.
12597 * Recursively expands all nodes in the @tree_view.
12600 gtk_tree_view_expand_all (GtkTreeView *tree_view)
12606 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12608 if (tree_view->priv->tree == NULL)
12611 path = gtk_tree_path_new_first ();
12612 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12616 gtk_tree_view_real_expand_row (tree_view, path, tree, node, TRUE, FALSE);
12617 node = _gtk_rbtree_next (tree, node);
12618 gtk_tree_path_next (path);
12621 gtk_tree_path_free (path);
12625 * gtk_tree_view_collapse_all:
12626 * @tree_view: A #GtkTreeView.
12628 * Recursively collapses all visible, expanded nodes in @tree_view.
12631 gtk_tree_view_collapse_all (GtkTreeView *tree_view)
12638 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12640 if (tree_view->priv->tree == NULL)
12643 path = gtk_tree_path_new ();
12644 gtk_tree_path_down (path);
12645 indices = gtk_tree_path_get_indices (path);
12647 tree = tree_view->priv->tree;
12648 node = _gtk_rbtree_first (tree);
12652 if (node->children)
12653 gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
12655 node = _gtk_rbtree_next (tree, node);
12658 gtk_tree_path_free (path);
12662 * gtk_tree_view_expand_to_path:
12663 * @tree_view: A #GtkTreeView.
12664 * @path: path to a row.
12666 * Expands the row at @path. This will also expand all parent rows of
12667 * @path as necessary.
12672 gtk_tree_view_expand_to_path (GtkTreeView *tree_view,
12679 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12680 g_return_if_fail (path != NULL);
12682 depth = gtk_tree_path_get_depth (path);
12683 indices = gtk_tree_path_get_indices (path);
12685 tmp = gtk_tree_path_new ();
12686 g_return_if_fail (tmp != NULL);
12688 for (i = 0; i < depth; i++)
12690 gtk_tree_path_append_index (tmp, indices[i]);
12691 gtk_tree_view_expand_row (tree_view, tmp, FALSE);
12694 gtk_tree_path_free (tmp);
12697 /* FIXME the bool return values for expand_row and collapse_row are
12698 * not analagous; they should be TRUE if the row had children and
12699 * was not already in the requested state.
12704 gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
12716 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12717 "gtk-enable-animations", &animate,
12720 remove_auto_expand_timeout (tree_view);
12722 if (node->children && !open_all)
12725 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
12728 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12729 if (! gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12733 if (node->children && open_all)
12735 gboolean retval = FALSE;
12736 GtkTreePath *tmp_path = gtk_tree_path_copy (path);
12738 gtk_tree_path_append_index (tmp_path, 0);
12739 tree = node->children;
12740 node = _gtk_rbtree_first (tree);
12741 /* try to expand the children */
12745 t = gtk_tree_view_real_expand_row (tree_view, tmp_path, tree, node,
12750 gtk_tree_path_next (tmp_path);
12751 node = _gtk_rbtree_next (tree, node);
12753 while (node != NULL);
12755 gtk_tree_path_free (tmp_path);
12760 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, &iter, path, &expand);
12762 if (!gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12768 node->children = _gtk_rbtree_new ();
12769 node->children->parent_tree = tree;
12770 node->children->parent_node = node;
12772 gtk_tree_model_iter_children (tree_view->priv->model, &temp, &iter);
12774 gtk_tree_view_build_tree (tree_view,
12777 gtk_tree_path_get_depth (path) + 1,
12780 _gtk_tree_view_accessible_add (tree_view, node->children, NULL);
12781 _gtk_tree_view_accessible_add_state (tree_view,
12783 GTK_CELL_RENDERER_EXPANDED);
12785 install_presize_handler (tree_view);
12787 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
12788 if (open_all && node->children)
12790 _gtk_rbtree_traverse (node->children,
12791 node->children->root,
12793 gtk_tree_view_expand_all_emission_helper,
12801 * gtk_tree_view_expand_row:
12802 * @tree_view: a #GtkTreeView
12803 * @path: path to a row
12804 * @open_all: whether to recursively expand, or just expand immediate children
12806 * Opens the row so its children are visible.
12808 * Return value: %TRUE if the row existed and had children
12811 gtk_tree_view_expand_row (GtkTreeView *tree_view,
12818 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12819 g_return_val_if_fail (tree_view->priv->model != NULL, FALSE);
12820 g_return_val_if_fail (path != NULL, FALSE);
12822 if (_gtk_tree_view_find_node (tree_view,
12829 return gtk_tree_view_real_expand_row (tree_view, path, tree, node, open_all, FALSE);
12835 gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
12842 GtkTreeIter children;
12847 gboolean selection_changed, cursor_changed;
12850 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12851 "gtk-enable-animations", &animate,
12854 remove_auto_expand_timeout (tree_view);
12856 if (node->children == NULL)
12858 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12860 g_signal_emit (tree_view, tree_view_signals[TEST_COLLAPSE_ROW], 0, &iter, path, &collapse);
12865 /* if the prelighted node is a child of us, we want to unprelight it. We have
12866 * a chance to prelight the correct node below */
12868 if (tree_view->priv->prelight_tree)
12870 GtkRBTree *parent_tree;
12871 GtkRBNode *parent_node;
12873 parent_tree = tree_view->priv->prelight_tree->parent_tree;
12874 parent_node = tree_view->priv->prelight_tree->parent_node;
12875 while (parent_tree)
12877 if (parent_tree == tree && parent_node == node)
12879 ensure_unprelighted (tree_view);
12882 parent_node = parent_tree->parent_node;
12883 parent_tree = parent_tree->parent_tree;
12887 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_children (tree_view->priv->model, &children, &iter), FALSE);
12889 for (list = tree_view->priv->columns; list; list = list->next)
12891 GtkTreeViewColumn *column = list->data;
12893 if (gtk_tree_view_column_get_visible (column) == FALSE)
12895 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
12896 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
12899 if (tree_view->priv->destroy_count_func)
12901 GtkTreePath *child_path;
12902 gint child_count = 0;
12903 child_path = gtk_tree_path_copy (path);
12904 gtk_tree_path_down (child_path);
12905 if (node->children)
12906 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
12907 tree_view->priv->destroy_count_func (tree_view, child_path, child_count, tree_view->priv->destroy_count_data);
12908 gtk_tree_path_free (child_path);
12911 if (tree_view->priv->cursor_node)
12913 cursor_changed = (node->children == tree_view->priv->cursor_tree)
12914 || _gtk_rbtree_contains (node->children, tree_view->priv->cursor_tree);
12917 cursor_changed = FALSE;
12919 if (gtk_tree_row_reference_valid (tree_view->priv->anchor))
12921 GtkTreePath *anchor_path = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
12922 if (gtk_tree_path_is_ancestor (path, anchor_path))
12924 gtk_tree_row_reference_free (tree_view->priv->anchor);
12925 tree_view->priv->anchor = NULL;
12927 gtk_tree_path_free (anchor_path);
12930 selection_changed = gtk_tree_view_unref_and_check_selection_tree (tree_view, node->children);
12932 /* Stop a pending double click */
12933 tree_view->priv->last_button_x = -1;
12934 tree_view->priv->last_button_y = -1;
12936 _gtk_tree_view_accessible_remove (tree_view, node->children, NULL);
12937 _gtk_tree_view_accessible_remove_state (tree_view,
12939 GTK_CELL_RENDERER_EXPANDED);
12941 _gtk_rbtree_remove (node->children);
12943 if (cursor_changed)
12944 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CURSOR_INVALID);
12945 if (selection_changed)
12946 g_signal_emit_by_name (tree_view->priv->selection, "changed");
12948 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
12950 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12953 g_signal_emit (tree_view, tree_view_signals[ROW_COLLAPSED], 0, &iter, path);
12955 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
12957 /* now that we've collapsed all rows, we want to try to set the prelight
12958 * again. To do this, we fake a motion event and send it to ourselves. */
12960 child = gdk_window_get_device_position (gdk_window_get_parent (tree_view->priv->bin_window),
12961 gdk_device_manager_get_client_pointer (
12962 gdk_display_get_device_manager (
12963 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
12965 if (child == tree_view->priv->bin_window)
12967 GdkEventMotion event;
12968 gint child_x, child_y;
12970 gdk_window_get_position (child, &child_x, &child_y);
12972 event.window = tree_view->priv->bin_window;
12973 event.x = x - child_x;
12974 event.y = y - child_y;
12976 /* despite the fact this isn't a real event, I'm almost positive it will
12977 * never trigger a drag event. maybe_drag is the only function that uses
12978 * more than just event.x and event.y. */
12979 gtk_tree_view_motion_bin_window (GTK_WIDGET (tree_view), &event);
12987 * gtk_tree_view_collapse_row:
12988 * @tree_view: a #GtkTreeView
12989 * @path: path to a row in the @tree_view
12991 * Collapses a row (hides its child rows, if they exist).
12993 * Return value: %TRUE if the row was collapsed.
12996 gtk_tree_view_collapse_row (GtkTreeView *tree_view,
13002 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13003 g_return_val_if_fail (tree_view->priv->tree != NULL, FALSE);
13004 g_return_val_if_fail (path != NULL, FALSE);
13006 if (_gtk_tree_view_find_node (tree_view,
13012 if (tree == NULL || node->children == NULL)
13015 return gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
13019 gtk_tree_view_map_expanded_rows_helper (GtkTreeView *tree_view,
13022 GtkTreeViewMappingFunc func,
13023 gpointer user_data)
13027 if (tree == NULL || tree->root == NULL)
13030 node = _gtk_rbtree_first (tree);
13034 if (node->children)
13036 (* func) (tree_view, path, user_data);
13037 gtk_tree_path_down (path);
13038 gtk_tree_view_map_expanded_rows_helper (tree_view, node->children, path, func, user_data);
13039 gtk_tree_path_up (path);
13041 gtk_tree_path_next (path);
13042 node = _gtk_rbtree_next (tree, node);
13047 * gtk_tree_view_map_expanded_rows:
13048 * @tree_view: A #GtkTreeView
13049 * @func: (scope call): A function to be called
13050 * @data: User data to be passed to the function.
13052 * Calls @func on all expanded rows.
13055 gtk_tree_view_map_expanded_rows (GtkTreeView *tree_view,
13056 GtkTreeViewMappingFunc func,
13057 gpointer user_data)
13061 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13062 g_return_if_fail (func != NULL);
13064 path = gtk_tree_path_new_first ();
13066 gtk_tree_view_map_expanded_rows_helper (tree_view,
13067 tree_view->priv->tree,
13068 path, func, user_data);
13070 gtk_tree_path_free (path);
13074 * gtk_tree_view_row_expanded:
13075 * @tree_view: A #GtkTreeView.
13076 * @path: A #GtkTreePath to test expansion state.
13078 * Returns %TRUE if the node pointed to by @path is expanded in @tree_view.
13080 * Return value: %TRUE if #path is expanded.
13083 gtk_tree_view_row_expanded (GtkTreeView *tree_view,
13089 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13090 g_return_val_if_fail (path != NULL, FALSE);
13092 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
13097 return (node->children != NULL);
13101 * gtk_tree_view_get_reorderable:
13102 * @tree_view: a #GtkTreeView
13104 * Retrieves whether the user can reorder the tree via drag-and-drop. See
13105 * gtk_tree_view_set_reorderable().
13107 * Return value: %TRUE if the tree can be reordered.
13110 gtk_tree_view_get_reorderable (GtkTreeView *tree_view)
13112 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13114 return tree_view->priv->reorderable;
13118 * gtk_tree_view_set_reorderable:
13119 * @tree_view: A #GtkTreeView.
13120 * @reorderable: %TRUE, if the tree can be reordered.
13122 * This function is a convenience function to allow you to reorder
13123 * models that support the #GtkTreeDragSourceIface and the
13124 * #GtkTreeDragDestIface. Both #GtkTreeStore and #GtkListStore support
13125 * these. If @reorderable is %TRUE, then the user can reorder the
13126 * model by dragging and dropping rows. The developer can listen to
13127 * these changes by connecting to the model's row_inserted and
13128 * row_deleted signals. The reordering is implemented by setting up
13129 * the tree view as a drag source and destination. Therefore, drag and
13130 * drop can not be used in a reorderable view for any other purpose.
13132 * This function does not give you any degree of control over the order -- any
13133 * reordering is allowed. If more control is needed, you should probably
13134 * handle drag and drop manually.
13137 gtk_tree_view_set_reorderable (GtkTreeView *tree_view,
13138 gboolean reorderable)
13140 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13142 reorderable = reorderable != FALSE;
13144 if (tree_view->priv->reorderable == reorderable)
13149 const GtkTargetEntry row_targets[] = {
13150 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
13153 gtk_tree_view_enable_model_drag_source (tree_view,
13156 G_N_ELEMENTS (row_targets),
13158 gtk_tree_view_enable_model_drag_dest (tree_view,
13160 G_N_ELEMENTS (row_targets),
13165 gtk_tree_view_unset_rows_drag_source (tree_view);
13166 gtk_tree_view_unset_rows_drag_dest (tree_view);
13169 tree_view->priv->reorderable = reorderable;
13171 g_object_notify (G_OBJECT (tree_view), "reorderable");
13175 gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
13177 SetCursorFlags flags)
13179 if (!(flags & CURSOR_INVALID) && tree_view->priv->cursor_node)
13181 _gtk_tree_view_accessible_remove_state (tree_view,
13182 tree_view->priv->cursor_tree,
13183 tree_view->priv->cursor_node,
13184 GTK_CELL_RENDERER_FOCUSED);
13185 _gtk_tree_view_queue_draw_node (tree_view,
13186 tree_view->priv->cursor_tree,
13187 tree_view->priv->cursor_node,
13191 /* One cannot set the cursor on a separator. Also, if
13192 * _gtk_tree_view_find_node returns TRUE, it ran out of tree
13193 * before finding the tree and node belonging to path. The
13194 * path maps to a non-existing path and we will silently bail out.
13195 * We unset tree and node to avoid further processing.
13197 if (path == NULL ||
13198 row_is_separator (tree_view, NULL, path)
13199 || _gtk_tree_view_find_node (tree_view,
13201 &tree_view->priv->cursor_tree,
13202 &tree_view->priv->cursor_node))
13204 tree_view->priv->cursor_tree = NULL;
13205 tree_view->priv->cursor_node = NULL;
13208 if (tree_view->priv->cursor_node != NULL)
13210 GtkRBTree *new_tree = NULL;
13211 GtkRBNode *new_node = NULL;
13213 if ((flags & CLEAR_AND_SELECT) && !tree_view->priv->modify_selection_pressed)
13215 GtkTreeSelectMode mode = 0;
13217 if (tree_view->priv->extend_selection_pressed)
13218 mode |= GTK_TREE_SELECT_MODE_EXTEND;
13220 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
13221 tree_view->priv->cursor_node,
13222 tree_view->priv->cursor_tree,
13228 /* We have to re-find tree and node here again, somebody might have
13229 * cleared the node or the whole tree in the GtkTreeSelection::changed
13230 * callback. If the nodes differ we bail out here.
13232 _gtk_tree_view_find_node (tree_view, path, &new_tree, &new_node);
13234 if (tree_view->priv->cursor_node != new_node)
13237 if (flags & CLAMP_NODE)
13239 gtk_tree_view_clamp_node_visible (tree_view,
13240 tree_view->priv->cursor_tree,
13241 tree_view->priv->cursor_node);
13242 _gtk_tree_view_queue_draw_node (tree_view,
13243 tree_view->priv->cursor_tree,
13244 tree_view->priv->cursor_node,
13248 _gtk_tree_view_accessible_add_state (tree_view,
13249 tree_view->priv->cursor_tree,
13250 tree_view->priv->cursor_node,
13251 GTK_CELL_RENDERER_FOCUSED);
13254 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
13258 * gtk_tree_view_get_cursor:
13259 * @tree_view: A #GtkTreeView
13260 * @path: (out) (transfer full) (allow-none): A pointer to be filled with the current cursor path, or %NULL
13261 * @focus_column: (out) (transfer none) (allow-none): A pointer to be filled with the current focus column, or %NULL
13263 * Fills in @path and @focus_column with the current path and focus column. If
13264 * the cursor isn't currently set, then *@path will be %NULL. If no column
13265 * currently has focus, then *@focus_column will be %NULL.
13267 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
13268 * you are done with it.
13271 gtk_tree_view_get_cursor (GtkTreeView *tree_view,
13272 GtkTreePath **path,
13273 GtkTreeViewColumn **focus_column)
13275 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13279 if (tree_view->priv->cursor_node)
13280 *path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
13281 tree_view->priv->cursor_node);
13288 *focus_column = tree_view->priv->focus_column;
13293 * gtk_tree_view_set_cursor:
13294 * @tree_view: A #GtkTreeView
13295 * @path: A #GtkTreePath
13296 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
13297 * @start_editing: %TRUE if the specified cell should start being edited.
13299 * Sets the current keyboard focus to be at @path, and selects it. This is
13300 * useful when you want to focus the user's attention on a particular row. If
13301 * @focus_column is not %NULL, then focus is given to the column specified by
13302 * it. Additionally, if @focus_column is specified, and @start_editing is
13303 * %TRUE, then editing should be started in the specified cell.
13304 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
13305 * in order to give keyboard focus to the widget. Please note that editing
13306 * can only happen when the widget is realized.
13308 * If @path is invalid for @model, the current cursor (if any) will be unset
13309 * and the function will return without failing.
13312 gtk_tree_view_set_cursor (GtkTreeView *tree_view,
13314 GtkTreeViewColumn *focus_column,
13315 gboolean start_editing)
13317 gtk_tree_view_set_cursor_on_cell (tree_view, path, focus_column,
13318 NULL, start_editing);
13322 * gtk_tree_view_set_cursor_on_cell:
13323 * @tree_view: A #GtkTreeView
13324 * @path: A #GtkTreePath
13325 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
13326 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
13327 * @start_editing: %TRUE if the specified cell should start being edited.
13329 * Sets the current keyboard focus to be at @path, and selects it. This is
13330 * useful when you want to focus the user's attention on a particular row. If
13331 * @focus_column is not %NULL, then focus is given to the column specified by
13332 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
13333 * contains 2 or more editable or activatable cells, then focus is given to
13334 * the cell specified by @focus_cell. Additionally, if @focus_column is
13335 * specified, and @start_editing is %TRUE, then editing should be started in
13336 * the specified cell. This function is often followed by
13337 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
13338 * widget. Please note that editing can only happen when the widget is
13341 * If @path is invalid for @model, the current cursor (if any) will be unset
13342 * and the function will return without failing.
13347 gtk_tree_view_set_cursor_on_cell (GtkTreeView *tree_view,
13349 GtkTreeViewColumn *focus_column,
13350 GtkCellRenderer *focus_cell,
13351 gboolean start_editing)
13353 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13354 g_return_if_fail (path != NULL);
13355 g_return_if_fail (focus_column == NULL || GTK_IS_TREE_VIEW_COLUMN (focus_column));
13357 if (!tree_view->priv->model)
13362 g_return_if_fail (focus_column);
13363 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
13366 /* cancel the current editing, if it exists */
13367 if (tree_view->priv->edited_column &&
13368 gtk_cell_area_get_edit_widget
13369 (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->edited_column))))
13370 gtk_tree_view_stop_editing (tree_view, TRUE);
13372 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CLAMP_NODE);
13374 if (focus_column &&
13375 gtk_tree_view_column_get_visible (focus_column))
13378 gboolean column_in_tree = FALSE;
13380 for (list = tree_view->priv->columns; list; list = list->next)
13381 if (list->data == focus_column)
13383 column_in_tree = TRUE;
13386 g_return_if_fail (column_in_tree);
13387 _gtk_tree_view_set_focus_column (tree_view, focus_column);
13389 gtk_tree_view_column_focus_cell (focus_column, focus_cell);
13391 gtk_tree_view_start_editing (tree_view, path, TRUE);
13396 * gtk_tree_view_get_bin_window:
13397 * @tree_view: A #GtkTreeView
13399 * Returns the window that @tree_view renders to.
13400 * This is used primarily to compare to <literal>event->window</literal>
13401 * to confirm that the event on @tree_view is on the right window.
13403 * Return value: (transfer none): A #GdkWindow, or %NULL when @tree_view
13404 * hasn't been realized yet
13407 gtk_tree_view_get_bin_window (GtkTreeView *tree_view)
13409 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
13411 return tree_view->priv->bin_window;
13415 * gtk_tree_view_get_path_at_pos:
13416 * @tree_view: A #GtkTreeView.
13417 * @x: The x position to be identified (relative to bin_window).
13418 * @y: The y position to be identified (relative to bin_window).
13419 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
13420 * @column: (out) (transfer none) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
13421 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
13422 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
13424 * Finds the path at the point (@x, @y), relative to bin_window coordinates
13425 * (please see gtk_tree_view_get_bin_window()).
13426 * That is, @x and @y are relative to an events coordinates. @x and @y must
13427 * come from an event on the @tree_view only where <literal>event->window ==
13428 * gtk_tree_view_get_bin_window (<!-- -->)</literal>. It is primarily for
13429 * things like popup menus. If @path is non-%NULL, then it will be filled
13430 * with the #GtkTreePath at that point. This path should be freed with
13431 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
13432 * with the column at that point. @cell_x and @cell_y return the coordinates
13433 * relative to the cell background (i.e. the @background_area passed to
13434 * gtk_cell_renderer_render()). This function is only meaningful if
13435 * @tree_view is realized. Therefore this function will always return %FALSE
13436 * if @tree_view is not realized or does not have a model.
13438 * For converting widget coordinates (eg. the ones you get from
13439 * GtkWidget::query-tooltip), please see
13440 * gtk_tree_view_convert_widget_to_bin_window_coords().
13442 * Return value: %TRUE if a row exists at that coordinate.
13445 gtk_tree_view_get_path_at_pos (GtkTreeView *tree_view,
13448 GtkTreePath **path,
13449 GtkTreeViewColumn **column,
13457 g_return_val_if_fail (tree_view != NULL, FALSE);
13464 if (tree_view->priv->bin_window == NULL)
13467 if (tree_view->priv->tree == NULL)
13470 if (x > gtk_adjustment_get_upper (tree_view->priv->hadjustment))
13473 if (x < 0 || y < 0)
13476 if (column || cell_x)
13478 GtkTreeViewColumn *tmp_column;
13479 GtkTreeViewColumn *last_column = NULL;
13481 gint remaining_x = x;
13482 gboolean found = FALSE;
13486 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
13487 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
13489 list = (rtl ? list->prev : list->next))
13491 tmp_column = list->data;
13493 if (gtk_tree_view_column_get_visible (tmp_column) == FALSE)
13496 last_column = tmp_column;
13497 width = gtk_tree_view_column_get_width (tmp_column);
13498 if (remaining_x <= width)
13503 *column = tmp_column;
13506 *cell_x = remaining_x;
13510 remaining_x -= width;
13513 /* If found is FALSE and there is a last_column, then it the remainder
13514 * space is in that area
13521 *column = last_column;
13524 *cell_x = gtk_tree_view_column_get_width (last_column) + remaining_x;
13533 y_offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
13534 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
13541 *cell_y = y_offset;
13544 *path = _gtk_tree_path_new_from_rbtree (tree, node);
13551 gtk_tree_view_get_cell_area_height (GtkTreeView *tree_view,
13553 gint vertical_separator)
13555 int expander_size = gtk_tree_view_get_expander_size (tree_view);
13558 /* The "cell" areas are the cell_area passed in to gtk_cell_renderer_render(),
13559 * i.e. just the cells, no spacing.
13561 * The cell area height is at least expander_size - vertical_separator.
13562 * For regular nodes, the height is then at least expander_size. We should
13563 * be able to enforce the expander_size minimum here, because this
13564 * function will not be called for irregular (e.g. separator) rows.
13566 height = gtk_tree_view_get_row_height (tree_view, node);
13567 if (height < expander_size)
13568 height = expander_size;
13570 return height - vertical_separator;
13574 gtk_tree_view_get_cell_area_y_offset (GtkTreeView *tree_view,
13577 gint vertical_separator)
13581 offset = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13582 offset += vertical_separator / 2;
13588 * gtk_tree_view_get_cell_area:
13589 * @tree_view: a #GtkTreeView
13590 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
13591 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordinates
13592 * @rect: (out): rectangle to fill with cell rect
13594 * Fills the bounding rectangle in bin_window coordinates for the cell at the
13595 * row specified by @path and the column specified by @column. If @path is
13596 * %NULL, or points to a path not currently displayed, the @y and @height fields
13597 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
13598 * fields will be filled with 0. The sum of all cell rects does not cover the
13599 * entire tree; there are extra pixels in between rows, for example. The
13600 * returned rectangle is equivalent to the @cell_area passed to
13601 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
13605 gtk_tree_view_get_cell_area (GtkTreeView *tree_view,
13607 GtkTreeViewColumn *column,
13608 GdkRectangle *rect)
13610 GtkRBTree *tree = NULL;
13611 GtkRBNode *node = NULL;
13612 gint vertical_separator;
13613 gint horizontal_separator;
13615 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13616 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
13617 g_return_if_fail (rect != NULL);
13618 g_return_if_fail (!column || gtk_tree_view_column_get_tree_view (column) == (GtkWidget *) tree_view);
13619 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
13621 gtk_widget_style_get (GTK_WIDGET (tree_view),
13622 "vertical-separator", &vertical_separator,
13623 "horizontal-separator", &horizontal_separator,
13633 rect->x = gtk_tree_view_column_get_x_offset (column) + horizontal_separator/2;
13634 rect->width = gtk_tree_view_column_get_width (column) - horizontal_separator;
13639 gboolean ret = _gtk_tree_view_find_node (tree_view, path, &tree, &node);
13641 /* Get vertical coords */
13642 if ((!ret && tree == NULL) || ret)
13645 if (row_is_separator (tree_view, NULL, path))
13647 /* There isn't really a "cell area" for separator, so we
13648 * return the y, height values for background area instead.
13650 rect->y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13651 rect->height = gtk_tree_view_get_row_height (tree_view, node);
13655 rect->y = gtk_tree_view_get_cell_area_y_offset (tree_view, tree, node,
13656 vertical_separator);
13657 rect->height = gtk_tree_view_get_cell_area_height (tree_view, node,
13658 vertical_separator);
13662 gtk_tree_view_is_expander_column (tree_view, column))
13664 gint depth = gtk_tree_path_get_depth (path);
13667 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
13670 rect->x += (depth - 1) * tree_view->priv->level_indentation;
13671 rect->width -= (depth - 1) * tree_view->priv->level_indentation;
13673 if (gtk_tree_view_draw_expanders (tree_view))
13675 int expander_size = gtk_tree_view_get_expander_size (tree_view);
13677 rect->x += depth * expander_size;
13678 rect->width -= depth * expander_size;
13681 rect->width = MAX (rect->width, 0);
13687 gtk_tree_view_get_row_height (GtkTreeView *tree_view,
13690 int expander_size = gtk_tree_view_get_expander_size (tree_view);
13693 /* The "background" areas of all rows/cells add up to cover the entire tree.
13694 * The background includes all inter-row and inter-cell spacing.
13696 * If the row pointed at by node does not have a height set, we default
13697 * to expander_size, which is the minimum height for regular nodes.
13698 * Non-regular nodes (e.g. separators) can have a height set smaller
13699 * than expander_size and should not be overruled here.
13701 height = GTK_RBNODE_GET_HEIGHT (node);
13703 height = expander_size;
13709 gtk_tree_view_get_row_y_offset (GtkTreeView *tree_view,
13715 offset = _gtk_rbtree_node_find_offset (tree, node);
13717 return RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, offset);
13721 * gtk_tree_view_get_background_area:
13722 * @tree_view: a #GtkTreeView
13723 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
13724 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordiantes
13725 * @rect: (out): rectangle to fill with cell background rect
13727 * Fills the bounding rectangle in bin_window coordinates for the cell at the
13728 * row specified by @path and the column specified by @column. If @path is
13729 * %NULL, or points to a node not found in the tree, the @y and @height fields of
13730 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
13731 * fields will be filled with 0. The returned rectangle is equivalent to the
13732 * @background_area passed to gtk_cell_renderer_render(). These background
13733 * areas tile to cover the entire bin window. Contrast with the @cell_area,
13734 * returned by gtk_tree_view_get_cell_area(), which returns only the cell
13735 * itself, excluding surrounding borders and the tree expander area.
13739 gtk_tree_view_get_background_area (GtkTreeView *tree_view,
13741 GtkTreeViewColumn *column,
13742 GdkRectangle *rect)
13744 GtkRBTree *tree = NULL;
13745 GtkRBNode *node = NULL;
13747 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13748 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
13749 g_return_if_fail (rect != NULL);
13758 /* Get vertical coords */
13760 if (!_gtk_tree_view_find_node (tree_view, path, &tree, &node) &&
13764 rect->y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13765 rect->height = gtk_tree_view_get_row_height (tree_view, node);
13772 gtk_tree_view_get_background_xrange (tree_view, tree, column, &rect->x, &x2);
13773 rect->width = x2 - rect->x;
13778 * gtk_tree_view_get_visible_rect:
13779 * @tree_view: a #GtkTreeView
13780 * @visible_rect: (out): rectangle to fill
13782 * Fills @visible_rect with the currently-visible region of the
13783 * buffer, in tree coordinates. Convert to bin_window coordinates with
13784 * gtk_tree_view_convert_tree_to_bin_window_coords().
13785 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
13786 * scrollable area of the tree.
13789 gtk_tree_view_get_visible_rect (GtkTreeView *tree_view,
13790 GdkRectangle *visible_rect)
13792 GtkAllocation allocation;
13795 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13797 widget = GTK_WIDGET (tree_view);
13801 gtk_widget_get_allocation (widget, &allocation);
13802 visible_rect->x = gtk_adjustment_get_value (tree_view->priv->hadjustment);
13803 visible_rect->y = gtk_adjustment_get_value (tree_view->priv->vadjustment);
13804 visible_rect->width = allocation.width;
13805 visible_rect->height = allocation.height - gtk_tree_view_get_effective_header_height (tree_view);
13810 * gtk_tree_view_convert_widget_to_tree_coords:
13811 * @tree_view: a #GtkTreeView
13812 * @wx: X coordinate relative to the widget
13813 * @wy: Y coordinate relative to the widget
13814 * @tx: (out): return location for tree X coordinate
13815 * @ty: (out): return location for tree Y coordinate
13817 * Converts widget coordinates to coordinates for the
13818 * tree (the full scrollable area of the tree).
13823 gtk_tree_view_convert_widget_to_tree_coords (GtkTreeView *tree_view,
13831 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13833 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view,
13836 gtk_tree_view_convert_bin_window_to_tree_coords (tree_view,
13842 * gtk_tree_view_convert_tree_to_widget_coords:
13843 * @tree_view: a #GtkTreeView
13844 * @tx: X coordinate relative to the tree
13845 * @ty: Y coordinate relative to the tree
13846 * @wx: (out): return location for widget X coordinate
13847 * @wy: (out): return location for widget Y coordinate
13849 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13850 * to widget coordinates.
13855 gtk_tree_view_convert_tree_to_widget_coords (GtkTreeView *tree_view,
13863 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13865 gtk_tree_view_convert_tree_to_bin_window_coords (tree_view,
13868 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
13874 * gtk_tree_view_convert_widget_to_bin_window_coords:
13875 * @tree_view: a #GtkTreeView
13876 * @wx: X coordinate relative to the widget
13877 * @wy: Y coordinate relative to the widget
13878 * @bx: (out): return location for bin_window X coordinate
13879 * @by: (out): return location for bin_window Y coordinate
13881 * Converts widget coordinates to coordinates for the bin_window
13882 * (see gtk_tree_view_get_bin_window()).
13887 gtk_tree_view_convert_widget_to_bin_window_coords (GtkTreeView *tree_view,
13893 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13896 *bx = wx + gtk_adjustment_get_value (tree_view->priv->hadjustment);
13898 *by = wy - gtk_tree_view_get_effective_header_height (tree_view);
13902 * gtk_tree_view_convert_bin_window_to_widget_coords:
13903 * @tree_view: a #GtkTreeView
13904 * @bx: bin_window X coordinate
13905 * @by: bin_window Y coordinate
13906 * @wx: (out): return location for widget X coordinate
13907 * @wy: (out): return location for widget Y coordinate
13909 * Converts bin_window coordinates (see gtk_tree_view_get_bin_window())
13910 * to widget relative coordinates.
13915 gtk_tree_view_convert_bin_window_to_widget_coords (GtkTreeView *tree_view,
13921 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13924 *wx = bx - gtk_adjustment_get_value (tree_view->priv->hadjustment);
13926 *wy = by + gtk_tree_view_get_effective_header_height (tree_view);
13930 * gtk_tree_view_convert_tree_to_bin_window_coords:
13931 * @tree_view: a #GtkTreeView
13932 * @tx: tree X coordinate
13933 * @ty: tree Y coordinate
13934 * @bx: (out): return location for X coordinate relative to bin_window
13935 * @by: (out): return location for Y coordinate relative to bin_window
13937 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13938 * to bin_window coordinates.
13943 gtk_tree_view_convert_tree_to_bin_window_coords (GtkTreeView *tree_view,
13949 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13954 *by = ty - tree_view->priv->dy;
13958 * gtk_tree_view_convert_bin_window_to_tree_coords:
13959 * @tree_view: a #GtkTreeView
13960 * @bx: X coordinate relative to bin_window
13961 * @by: Y coordinate relative to bin_window
13962 * @tx: (out): return location for tree X coordinate
13963 * @ty: (out): return location for tree Y coordinate
13965 * Converts bin_window coordinates to coordinates for the
13966 * tree (the full scrollable area of the tree).
13971 gtk_tree_view_convert_bin_window_to_tree_coords (GtkTreeView *tree_view,
13977 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13982 *ty = by + tree_view->priv->dy;
13988 * gtk_tree_view_get_visible_range:
13989 * @tree_view: A #GtkTreeView
13990 * @start_path: (out) (allow-none): Return location for start of region,
13992 * @end_path: (out) (allow-none): Return location for end of region, or %NULL.
13994 * Sets @start_path and @end_path to be the first and last visible path.
13995 * Note that there may be invisible paths in between.
13997 * The paths should be freed with gtk_tree_path_free() after use.
13999 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
14004 gtk_tree_view_get_visible_range (GtkTreeView *tree_view,
14005 GtkTreePath **start_path,
14006 GtkTreePath **end_path)
14012 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14014 if (!tree_view->priv->tree)
14021 _gtk_rbtree_find_offset (tree_view->priv->tree,
14022 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
14025 *start_path = _gtk_tree_path_new_from_rbtree (tree, node);
14034 if (tree_view->priv->height < gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
14035 y = tree_view->priv->height - 1;
14037 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, gtk_adjustment_get_page_size (tree_view->priv->vadjustment)) - 1;
14039 _gtk_rbtree_find_offset (tree_view->priv->tree, y, &tree, &node);
14041 *end_path = _gtk_tree_path_new_from_rbtree (tree, node);
14050 * gtk_tree_view_is_blank_at_pos:
14051 * @tree_view: A #GtkTreeView
14052 * @x: The x position to be identified (relative to bin_window)
14053 * @y: The y position to be identified (relative to bin_window)
14054 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
14055 * @column: (out) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
14056 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
14057 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
14059 * Determine whether the point (@x, @y) in @tree_view is blank, that is no
14060 * cell content nor an expander arrow is drawn at the location. If so, the
14061 * location can be considered as the background. You might wish to take
14062 * special action on clicks on the background, such as clearing a current
14063 * selection, having a custom context menu or starting rubber banding.
14065 * The @x and @y coordinate that are provided must be relative to bin_window
14066 * coordinates. That is, @x and @y must come from an event on @tree_view
14067 * where <literal>event->window == gtk_tree_view_get_bin_window (<!-- -->)</literal>.
14069 * For converting widget coordinates (eg. the ones you get from
14070 * GtkWidget::query-tooltip), please see
14071 * gtk_tree_view_convert_widget_to_bin_window_coords().
14073 * The @path, @column, @cell_x and @cell_y arguments will be filled in
14074 * likewise as for gtk_tree_view_get_path_at_pos(). Please see
14075 * gtk_tree_view_get_path_at_pos() for more information.
14077 * Return value: %TRUE if the area at the given coordinates is blank,
14078 * %FALSE otherwise.
14083 gtk_tree_view_is_blank_at_pos (GtkTreeView *tree_view,
14086 GtkTreePath **path,
14087 GtkTreeViewColumn **column,
14094 GtkTreePath *real_path;
14095 GtkTreeViewColumn *real_column;
14096 GdkRectangle cell_area, background_area;
14098 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14100 if (!gtk_tree_view_get_path_at_pos (tree_view, x, y,
14101 &real_path, &real_column,
14103 /* If there's no path here, it is blank */
14110 *column = real_column;
14112 gtk_tree_model_get_iter (tree_view->priv->model, &iter, real_path);
14113 _gtk_tree_view_find_node (tree_view, real_path, &tree, &node);
14115 /* Check if there's an expander arrow at (x, y) */
14116 if (real_column == tree_view->priv->expander_column
14117 && gtk_tree_view_draw_expanders (tree_view))
14119 gboolean over_arrow;
14121 over_arrow = coords_are_over_arrow (tree_view, tree, node, x, y);
14126 gtk_tree_path_free (real_path);
14131 /* Otherwise, have the column see if there's a cell at (x, y) */
14132 gtk_tree_view_column_cell_set_cell_data (real_column,
14133 tree_view->priv->model,
14135 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
14136 node->children ? TRUE : FALSE);
14138 gtk_tree_view_get_background_area (tree_view, real_path, real_column,
14140 gtk_tree_view_get_cell_area (tree_view, real_path, real_column,
14144 gtk_tree_path_free (real_path);
14146 return _gtk_tree_view_column_is_blank_at_pos (real_column,
14153 unset_reorderable (GtkTreeView *tree_view)
14155 if (tree_view->priv->reorderable)
14157 tree_view->priv->reorderable = FALSE;
14158 g_object_notify (G_OBJECT (tree_view), "reorderable");
14163 * gtk_tree_view_enable_model_drag_source:
14164 * @tree_view: a #GtkTreeView
14165 * @start_button_mask: Mask of allowed buttons to start drag
14166 * @targets: (array length=n_targets): the table of targets that the drag will support
14167 * @n_targets: the number of items in @targets
14168 * @actions: the bitmask of possible actions for a drag from this
14171 * Turns @tree_view into a drag source for automatic DND. Calling this
14172 * method sets #GtkTreeView:reorderable to %FALSE.
14175 gtk_tree_view_enable_model_drag_source (GtkTreeView *tree_view,
14176 GdkModifierType start_button_mask,
14177 const GtkTargetEntry *targets,
14179 GdkDragAction actions)
14181 TreeViewDragInfo *di;
14183 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14185 gtk_drag_source_set (GTK_WIDGET (tree_view),
14191 di = ensure_info (tree_view);
14193 di->start_button_mask = start_button_mask;
14194 di->source_actions = actions;
14195 di->source_set = TRUE;
14197 unset_reorderable (tree_view);
14201 * gtk_tree_view_enable_model_drag_dest:
14202 * @tree_view: a #GtkTreeView
14203 * @targets: (array length=n_targets): the table of targets that
14204 * the drag will support
14205 * @n_targets: the number of items in @targets
14206 * @actions: the bitmask of possible actions for a drag from this
14209 * Turns @tree_view into a drop destination for automatic DND. Calling
14210 * this method sets #GtkTreeView:reorderable to %FALSE.
14213 gtk_tree_view_enable_model_drag_dest (GtkTreeView *tree_view,
14214 const GtkTargetEntry *targets,
14216 GdkDragAction actions)
14218 TreeViewDragInfo *di;
14220 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14222 gtk_drag_dest_set (GTK_WIDGET (tree_view),
14228 di = ensure_info (tree_view);
14229 di->dest_set = TRUE;
14231 unset_reorderable (tree_view);
14235 * gtk_tree_view_unset_rows_drag_source:
14236 * @tree_view: a #GtkTreeView
14238 * Undoes the effect of
14239 * gtk_tree_view_enable_model_drag_source(). Calling this method sets
14240 * #GtkTreeView:reorderable to %FALSE.
14243 gtk_tree_view_unset_rows_drag_source (GtkTreeView *tree_view)
14245 TreeViewDragInfo *di;
14247 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14249 di = get_info (tree_view);
14253 if (di->source_set)
14255 gtk_drag_source_unset (GTK_WIDGET (tree_view));
14256 di->source_set = FALSE;
14259 if (!di->dest_set && !di->source_set)
14260 remove_info (tree_view);
14263 unset_reorderable (tree_view);
14267 * gtk_tree_view_unset_rows_drag_dest:
14268 * @tree_view: a #GtkTreeView
14270 * Undoes the effect of
14271 * gtk_tree_view_enable_model_drag_dest(). Calling this method sets
14272 * #GtkTreeView:reorderable to %FALSE.
14275 gtk_tree_view_unset_rows_drag_dest (GtkTreeView *tree_view)
14277 TreeViewDragInfo *di;
14279 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14281 di = get_info (tree_view);
14287 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
14288 di->dest_set = FALSE;
14291 if (!di->dest_set && !di->source_set)
14292 remove_info (tree_view);
14295 unset_reorderable (tree_view);
14299 * gtk_tree_view_set_drag_dest_row:
14300 * @tree_view: a #GtkTreeView
14301 * @path: (allow-none): The path of the row to highlight, or %NULL
14302 * @pos: Specifies whether to drop before, after or into the row
14304 * Sets the row that is highlighted for feedback.
14305 * If @path is %NULL, an existing highlight is removed.
14308 gtk_tree_view_set_drag_dest_row (GtkTreeView *tree_view,
14310 GtkTreeViewDropPosition pos)
14312 GtkTreePath *current_dest;
14314 /* Note; this function is exported to allow a custom DND
14315 * implementation, so it can't touch TreeViewDragInfo
14318 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14320 current_dest = NULL;
14322 if (tree_view->priv->drag_dest_row)
14324 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
14325 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
14328 /* special case a drop on an empty model */
14329 tree_view->priv->empty_view_drop = 0;
14331 if (pos == GTK_TREE_VIEW_DROP_BEFORE && path
14332 && gtk_tree_path_get_depth (path) == 1
14333 && gtk_tree_path_get_indices (path)[0] == 0)
14337 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
14341 tree_view->priv->empty_view_drop = 1;
14344 tree_view->priv->drag_dest_pos = pos;
14348 tree_view->priv->drag_dest_row =
14349 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
14350 gtk_tree_view_queue_draw_path (tree_view, path, NULL);
14353 tree_view->priv->drag_dest_row = NULL;
14357 GtkRBTree *tree, *new_tree;
14358 GtkRBNode *node, *new_node;
14360 _gtk_tree_view_find_node (tree_view, current_dest, &tree, &node);
14361 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
14365 _gtk_rbtree_next_full (tree, node, &new_tree, &new_node);
14366 if (new_tree && new_node)
14367 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
14369 _gtk_rbtree_prev_full (tree, node, &new_tree, &new_node);
14370 if (new_tree && new_node)
14371 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
14373 gtk_tree_path_free (current_dest);
14378 * gtk_tree_view_get_drag_dest_row:
14379 * @tree_view: a #GtkTreeView
14380 * @path: (out) (allow-none): Return location for the path of the highlighted row, or %NULL.
14381 * @pos: (out) (allow-none): Return location for the drop position, or %NULL
14383 * Gets information about the row that is highlighted for feedback.
14386 gtk_tree_view_get_drag_dest_row (GtkTreeView *tree_view,
14387 GtkTreePath **path,
14388 GtkTreeViewDropPosition *pos)
14390 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14394 if (tree_view->priv->drag_dest_row)
14395 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
14398 if (tree_view->priv->empty_view_drop)
14399 *path = gtk_tree_path_new_from_indices (0, -1);
14406 *pos = tree_view->priv->drag_dest_pos;
14410 * gtk_tree_view_get_dest_row_at_pos:
14411 * @tree_view: a #GtkTreeView
14412 * @drag_x: the position to determine the destination row for
14413 * @drag_y: the position to determine the destination row for
14414 * @path: (out) (allow-none): Return location for the path of the highlighted row, or %NULL.
14415 * @pos: (out) (allow-none): Return location for the drop position, or %NULL
14417 * Determines the destination row for a given position. @drag_x and
14418 * @drag_y are expected to be in widget coordinates. This function is only
14419 * meaningful if @tree_view is realized. Therefore this function will always
14420 * return %FALSE if @tree_view is not realized or does not have a model.
14422 * Return value: whether there is a row at the given position, %TRUE if this
14423 * is indeed the case.
14426 gtk_tree_view_get_dest_row_at_pos (GtkTreeView *tree_view,
14429 GtkTreePath **path,
14430 GtkTreeViewDropPosition *pos)
14434 gdouble offset_into_row;
14437 GtkTreeViewColumn *column = NULL;
14438 GtkTreePath *tmp_path = NULL;
14440 /* Note; this function is exported to allow a custom DND
14441 * implementation, so it can't touch TreeViewDragInfo
14444 g_return_val_if_fail (tree_view != NULL, FALSE);
14445 g_return_val_if_fail (drag_x >= 0, FALSE);
14446 g_return_val_if_fail (drag_y >= 0, FALSE);
14451 if (tree_view->priv->bin_window == NULL)
14454 if (tree_view->priv->tree == NULL)
14457 /* If in the top third of a row, we drop before that row; if
14458 * in the bottom third, drop after that row; if in the middle,
14459 * and the row has children, drop into the row.
14461 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
14464 if (!gtk_tree_view_get_path_at_pos (tree_view,
14473 gtk_tree_view_get_background_area (tree_view, tmp_path, column,
14476 offset_into_row = cell_y;
14481 gtk_tree_path_free (tmp_path);
14485 third = cell.height / 3.0;
14489 if (offset_into_row < third)
14491 *pos = GTK_TREE_VIEW_DROP_BEFORE;
14493 else if (offset_into_row < (cell.height / 2.0))
14495 *pos = GTK_TREE_VIEW_DROP_INTO_OR_BEFORE;
14497 else if (offset_into_row < third * 2.0)
14499 *pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
14503 *pos = GTK_TREE_VIEW_DROP_AFTER;
14512 /* KEEP IN SYNC WITH GTK_TREE_VIEW_BIN_EXPOSE */
14514 * gtk_tree_view_create_row_drag_icon:
14515 * @tree_view: a #GtkTreeView
14516 * @path: a #GtkTreePath in @tree_view
14518 * Creates a #cairo_surface_t representation of the row at @path.
14519 * This image is used for a drag icon.
14521 * Return value: (transfer full): a newly-allocated surface of the drag icon.
14524 gtk_tree_view_create_row_drag_icon (GtkTreeView *tree_view,
14530 GtkStyleContext *context;
14533 GdkRectangle background_area;
14536 /* start drawing inside the black outline */
14538 cairo_surface_t *surface;
14539 gint bin_window_width;
14540 gboolean is_separator = FALSE;
14541 gboolean rtl, allow_rules;
14544 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14545 g_return_val_if_fail (path != NULL, NULL);
14547 widget = GTK_WIDGET (tree_view);
14549 if (!gtk_widget_get_realized (widget))
14552 depth = gtk_tree_path_get_depth (path);
14554 _gtk_tree_view_find_node (tree_view,
14562 if (!gtk_tree_model_get_iter (tree_view->priv->model,
14567 context = gtk_widget_get_style_context (widget);
14569 gtk_style_context_save (context);
14570 gtk_style_context_add_region (context, GTK_STYLE_REGION_COLUMN, 0);
14572 gtk_widget_style_get (widget,
14573 "allow-rules", &allow_rules,
14576 if (allow_rules && tree_view->priv->has_rules)
14578 GtkRegionFlags row_flags;
14580 if ((_gtk_rbtree_node_get_index (tree, node) % 2))
14581 row_flags = GTK_REGION_ODD;
14583 row_flags = GTK_REGION_EVEN;
14585 gtk_style_context_add_region (context, GTK_STYLE_REGION_ROW, row_flags);
14588 is_separator = row_is_separator (tree_view, &iter, NULL);
14592 background_area.y = y;
14593 background_area.height = gtk_tree_view_get_row_height (tree_view, node);
14595 bin_window_width = gdk_window_get_width (tree_view->priv->bin_window);
14597 surface = gdk_window_create_similar_surface (tree_view->priv->bin_window,
14598 CAIRO_CONTENT_COLOR,
14599 bin_window_width + 2,
14600 background_area.height + 2);
14602 cr = cairo_create (surface);
14604 gtk_render_background (context, cr, 0, 0,
14605 bin_window_width + 2,
14606 background_area.height + 2);
14608 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
14610 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
14612 list = (rtl ? list->prev : list->next))
14614 GtkTreeViewColumn *column = list->data;
14615 GdkRectangle cell_area;
14616 gint vertical_separator;
14618 if (!gtk_tree_view_column_get_visible (column))
14621 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter,
14622 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
14623 node->children?TRUE:FALSE);
14625 background_area.x = cell_offset;
14626 background_area.width = gtk_tree_view_column_get_width (column);
14628 gtk_widget_style_get (widget,
14629 "vertical-separator", &vertical_separator,
14632 cell_area = background_area;
14634 cell_area.y += vertical_separator / 2;
14635 cell_area.height -= vertical_separator;
14637 if (gtk_tree_view_is_expander_column (tree_view, column))
14640 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
14641 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
14643 if (gtk_tree_view_draw_expanders (tree_view))
14645 int expander_size = gtk_tree_view_get_expander_size (tree_view);
14647 cell_area.x += depth * expander_size;
14648 cell_area.width -= depth * expander_size;
14652 if (gtk_tree_view_column_cell_is_visible (column))
14656 gtk_style_context_save (context);
14657 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
14659 gtk_render_line (context, cr,
14661 cell_area.y + cell_area.height / 2,
14662 cell_area.x + cell_area.width,
14663 cell_area.y + cell_area.height / 2);
14665 gtk_style_context_restore (context);
14669 _gtk_tree_view_column_cell_render (column,
14676 cell_offset += gtk_tree_view_column_get_width (column);
14679 cairo_set_source_rgb (cr, 0, 0, 0);
14680 cairo_rectangle (cr,
14682 bin_window_width + 1,
14683 background_area.height + 1);
14684 cairo_set_line_width (cr, 1.0);
14687 cairo_destroy (cr);
14689 cairo_surface_set_device_offset (surface, 2, 2);
14691 gtk_style_context_restore (context);
14698 * gtk_tree_view_set_destroy_count_func:
14699 * @tree_view: A #GtkTreeView
14700 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
14701 * @data: (allow-none): User data to be passed to @func, or %NULL
14702 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
14704 * This function should almost never be used. It is meant for private use by
14705 * ATK for determining the number of visible children that are removed when the
14706 * user collapses a row, or a row is deleted.
14708 * Deprecated: 3.4: Accessibility does not need the function anymore.
14711 gtk_tree_view_set_destroy_count_func (GtkTreeView *tree_view,
14712 GtkTreeDestroyCountFunc func,
14714 GDestroyNotify destroy)
14716 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14718 if (tree_view->priv->destroy_count_destroy)
14719 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
14721 tree_view->priv->destroy_count_func = func;
14722 tree_view->priv->destroy_count_data = data;
14723 tree_view->priv->destroy_count_destroy = destroy;
14728 * Interactive search
14732 * gtk_tree_view_set_enable_search:
14733 * @tree_view: A #GtkTreeView
14734 * @enable_search: %TRUE, if the user can search interactively
14736 * If @enable_search is set, then the user can type in text to search through
14737 * the tree interactively (this is sometimes called "typeahead find").
14739 * Note that even if this is %FALSE, the user can still initiate a search
14740 * using the "start-interactive-search" key binding.
14743 gtk_tree_view_set_enable_search (GtkTreeView *tree_view,
14744 gboolean enable_search)
14746 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14748 enable_search = !!enable_search;
14750 if (tree_view->priv->enable_search != enable_search)
14752 tree_view->priv->enable_search = enable_search;
14753 g_object_notify (G_OBJECT (tree_view), "enable-search");
14758 * gtk_tree_view_get_enable_search:
14759 * @tree_view: A #GtkTreeView
14761 * Returns whether or not the tree allows to start interactive searching
14762 * by typing in text.
14764 * Return value: whether or not to let the user search interactively
14767 gtk_tree_view_get_enable_search (GtkTreeView *tree_view)
14769 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14771 return tree_view->priv->enable_search;
14776 * gtk_tree_view_get_search_column:
14777 * @tree_view: A #GtkTreeView
14779 * Gets the column searched on by the interactive search code.
14781 * Return value: the column the interactive search code searches in.
14784 gtk_tree_view_get_search_column (GtkTreeView *tree_view)
14786 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
14788 return (tree_view->priv->search_column);
14792 * gtk_tree_view_set_search_column:
14793 * @tree_view: A #GtkTreeView
14794 * @column: the column of the model to search in, or -1 to disable searching
14796 * Sets @column as the column where the interactive search code should
14797 * search in for the current model.
14799 * If the search column is set, users can use the "start-interactive-search"
14800 * key binding to bring up search popup. The enable-search property controls
14801 * whether simply typing text will also start an interactive search.
14803 * Note that @column refers to a column of the current model. The search
14804 * column is reset to -1 when the model is changed.
14807 gtk_tree_view_set_search_column (GtkTreeView *tree_view,
14810 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14811 g_return_if_fail (column >= -1);
14813 if (tree_view->priv->search_column == column)
14816 tree_view->priv->search_column = column;
14817 g_object_notify (G_OBJECT (tree_view), "search-column");
14821 * gtk_tree_view_get_search_equal_func: (skip)
14822 * @tree_view: A #GtkTreeView
14824 * Returns the compare function currently in use.
14826 * Return value: the currently used compare function for the search code.
14829 GtkTreeViewSearchEqualFunc
14830 gtk_tree_view_get_search_equal_func (GtkTreeView *tree_view)
14832 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14834 return tree_view->priv->search_equal_func;
14838 * gtk_tree_view_set_search_equal_func:
14839 * @tree_view: A #GtkTreeView
14840 * @search_equal_func: the compare function to use during the search
14841 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
14842 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
14844 * Sets the compare function for the interactive search capabilities; note
14845 * that somewhat like strcmp() returning 0 for equality
14846 * #GtkTreeViewSearchEqualFunc returns %FALSE on matches.
14849 gtk_tree_view_set_search_equal_func (GtkTreeView *tree_view,
14850 GtkTreeViewSearchEqualFunc search_equal_func,
14851 gpointer search_user_data,
14852 GDestroyNotify search_destroy)
14854 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14855 g_return_if_fail (search_equal_func != NULL);
14857 if (tree_view->priv->search_destroy)
14858 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
14860 tree_view->priv->search_equal_func = search_equal_func;
14861 tree_view->priv->search_user_data = search_user_data;
14862 tree_view->priv->search_destroy = search_destroy;
14863 if (tree_view->priv->search_equal_func == NULL)
14864 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
14868 * gtk_tree_view_get_search_entry:
14869 * @tree_view: A #GtkTreeView
14871 * Returns the #GtkEntry which is currently in use as interactive search
14872 * entry for @tree_view. In case the built-in entry is being used, %NULL
14873 * will be returned.
14875 * Return value: (transfer none): the entry currently in use as search entry.
14880 gtk_tree_view_get_search_entry (GtkTreeView *tree_view)
14882 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14884 if (tree_view->priv->search_custom_entry_set)
14885 return GTK_ENTRY (tree_view->priv->search_entry);
14891 * gtk_tree_view_set_search_entry:
14892 * @tree_view: A #GtkTreeView
14893 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
14895 * Sets the entry which the interactive search code will use for this
14896 * @tree_view. This is useful when you want to provide a search entry
14897 * in our interface at all time at a fixed position. Passing %NULL for
14898 * @entry will make the interactive search code use the built-in popup
14904 gtk_tree_view_set_search_entry (GtkTreeView *tree_view,
14907 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14908 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
14910 if (tree_view->priv->search_custom_entry_set)
14912 if (tree_view->priv->search_entry_changed_id)
14914 g_signal_handler_disconnect (tree_view->priv->search_entry,
14915 tree_view->priv->search_entry_changed_id);
14916 tree_view->priv->search_entry_changed_id = 0;
14918 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
14919 G_CALLBACK (gtk_tree_view_search_key_press_event),
14922 g_object_unref (tree_view->priv->search_entry);
14924 else if (tree_view->priv->search_window)
14926 gtk_widget_destroy (tree_view->priv->search_window);
14928 tree_view->priv->search_window = NULL;
14933 tree_view->priv->search_entry = g_object_ref (entry);
14934 tree_view->priv->search_custom_entry_set = TRUE;
14936 if (tree_view->priv->search_entry_changed_id == 0)
14938 tree_view->priv->search_entry_changed_id =
14939 g_signal_connect (tree_view->priv->search_entry, "changed",
14940 G_CALLBACK (gtk_tree_view_search_init),
14944 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
14945 G_CALLBACK (gtk_tree_view_search_key_press_event),
14948 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
14952 tree_view->priv->search_entry = NULL;
14953 tree_view->priv->search_custom_entry_set = FALSE;
14958 * gtk_tree_view_set_search_position_func:
14959 * @tree_view: A #GtkTreeView
14960 * @func: (allow-none): the function to use to position the search dialog, or %NULL
14961 * to use the default search position function
14962 * @data: (allow-none): user data to pass to @func, or %NULL
14963 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
14965 * Sets the function to use when positioning the search dialog.
14970 gtk_tree_view_set_search_position_func (GtkTreeView *tree_view,
14971 GtkTreeViewSearchPositionFunc func,
14972 gpointer user_data,
14973 GDestroyNotify destroy)
14975 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14977 if (tree_view->priv->search_position_destroy)
14978 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
14980 tree_view->priv->search_position_func = func;
14981 tree_view->priv->search_position_user_data = user_data;
14982 tree_view->priv->search_position_destroy = destroy;
14983 if (tree_view->priv->search_position_func == NULL)
14984 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
14988 * gtk_tree_view_get_search_position_func: (skip)
14989 * @tree_view: A #GtkTreeView
14991 * Returns the positioning function currently in use.
14993 * Return value: the currently used function for positioning the search dialog.
14997 GtkTreeViewSearchPositionFunc
14998 gtk_tree_view_get_search_position_func (GtkTreeView *tree_view)
15000 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
15002 return tree_view->priv->search_position_func;
15007 gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
15008 GtkTreeView *tree_view,
15011 if (tree_view->priv->disable_popdown)
15014 if (tree_view->priv->search_entry_changed_id)
15016 g_signal_handler_disconnect (tree_view->priv->search_entry,
15017 tree_view->priv->search_entry_changed_id);
15018 tree_view->priv->search_entry_changed_id = 0;
15020 if (tree_view->priv->typeselect_flush_timeout)
15022 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15023 tree_view->priv->typeselect_flush_timeout = 0;
15026 if (gtk_widget_get_visible (search_dialog))
15028 /* send focus-in event */
15029 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), device, FALSE);
15030 gtk_widget_hide (search_dialog);
15031 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
15032 send_focus_change (GTK_WIDGET (tree_view), device, TRUE);
15037 gtk_tree_view_search_position_func (GtkTreeView *tree_view,
15038 GtkWidget *search_dialog,
15039 gpointer user_data)
15042 gint tree_x, tree_y;
15043 gint tree_width, tree_height;
15044 GdkWindow *tree_window = gtk_widget_get_window (GTK_WIDGET (tree_view));
15045 GdkScreen *screen = gdk_window_get_screen (tree_window);
15046 GtkRequisition requisition;
15048 GdkRectangle monitor;
15050 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
15051 gdk_screen_get_monitor_workarea (screen, monitor_num, &monitor);
15053 gtk_widget_realize (search_dialog);
15055 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
15056 tree_width = gdk_window_get_width (tree_window);
15057 tree_height = gdk_window_get_height (tree_window);
15058 gtk_widget_get_preferred_size (search_dialog, &requisition, NULL);
15060 if (tree_x + tree_width > gdk_screen_get_width (screen))
15061 x = gdk_screen_get_width (screen) - requisition.width;
15062 else if (tree_x + tree_width - requisition.width < 0)
15065 x = tree_x + tree_width - requisition.width;
15067 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
15068 y = gdk_screen_get_height (screen) - requisition.height;
15069 else if (tree_y + tree_height < 0) /* isn't really possible ... */
15072 y = tree_y + tree_height;
15074 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
15078 gtk_tree_view_search_disable_popdown (GtkEntry *entry,
15082 GtkTreeView *tree_view = (GtkTreeView *)data;
15084 tree_view->priv->disable_popdown = 1;
15085 g_signal_connect (menu, "hide",
15086 G_CALLBACK (gtk_tree_view_search_enable_popdown), data);
15089 /* Because we're visible but offscreen, we just set a flag in the preedit
15093 gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
15094 GtkTreeView *tree_view)
15096 tree_view->priv->imcontext_changed = 1;
15097 if (tree_view->priv->typeselect_flush_timeout)
15099 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15100 tree_view->priv->typeselect_flush_timeout =
15101 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15102 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15109 gtk_tree_view_search_activate (GtkEntry *entry,
15110 GtkTreeView *tree_view)
15114 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window,
15116 gtk_get_current_event_device ());
15118 /* If we have a row selected and it's the cursor row, we activate
15120 if (tree_view->priv->cursor_node &&
15121 GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_SELECTED))
15123 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
15124 tree_view->priv->cursor_node);
15126 gtk_tree_view_row_activated (tree_view, path, tree_view->priv->focus_column);
15128 gtk_tree_path_free (path);
15133 gtk_tree_view_real_search_enable_popdown (gpointer data)
15135 GtkTreeView *tree_view = (GtkTreeView *)data;
15137 tree_view->priv->disable_popdown = 0;
15143 gtk_tree_view_search_enable_popdown (GtkWidget *widget,
15146 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, gtk_tree_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
15150 gtk_tree_view_search_delete_event (GtkWidget *widget,
15151 GdkEventAny *event,
15152 GtkTreeView *tree_view)
15154 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15156 gtk_tree_view_search_dialog_hide (widget, tree_view, NULL);
15162 gtk_tree_view_search_button_press_event (GtkWidget *widget,
15163 GdkEventButton *event,
15164 GtkTreeView *tree_view)
15166 GdkDevice *keyb_device;
15168 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15170 keyb_device = gdk_device_get_associated_device (event->device);
15171 gtk_tree_view_search_dialog_hide (widget, tree_view, keyb_device);
15173 if (event->window == tree_view->priv->bin_window)
15174 gtk_tree_view_button_press (GTK_WIDGET (tree_view), event);
15180 gtk_tree_view_search_scroll_event (GtkWidget *widget,
15181 GdkEventScroll *event,
15182 GtkTreeView *tree_view)
15184 gboolean retval = FALSE;
15186 if (event->direction == GDK_SCROLL_UP)
15188 gtk_tree_view_search_move (widget, tree_view, TRUE);
15191 else if (event->direction == GDK_SCROLL_DOWN)
15193 gtk_tree_view_search_move (widget, tree_view, FALSE);
15197 /* renew the flush timeout */
15198 if (retval && tree_view->priv->typeselect_flush_timeout
15199 && !tree_view->priv->search_custom_entry_set)
15201 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15202 tree_view->priv->typeselect_flush_timeout =
15203 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15204 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15212 gtk_tree_view_search_key_press_event (GtkWidget *widget,
15213 GdkEventKey *event,
15214 GtkTreeView *tree_view)
15216 GdkModifierType default_accel;
15217 gboolean retval = FALSE;
15219 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15220 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15222 /* close window and cancel the search */
15223 if (!tree_view->priv->search_custom_entry_set
15224 && (event->keyval == GDK_KEY_Escape ||
15225 event->keyval == GDK_KEY_Tab ||
15226 event->keyval == GDK_KEY_KP_Tab ||
15227 event->keyval == GDK_KEY_ISO_Left_Tab))
15229 gtk_tree_view_search_dialog_hide (widget, tree_view,
15230 gdk_event_get_device ((GdkEvent *) event));
15234 default_accel = gtk_widget_get_modifier_mask (widget,
15235 GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR);
15237 /* select previous matching iter */
15238 if (event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_KP_Up)
15240 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
15241 gtk_widget_error_bell (widget);
15246 if (((event->state & (default_accel | GDK_SHIFT_MASK)) == (default_accel | GDK_SHIFT_MASK))
15247 && (event->keyval == GDK_KEY_g || event->keyval == GDK_KEY_G))
15249 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
15250 gtk_widget_error_bell (widget);
15255 /* select next matching iter */
15256 if (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_KP_Down)
15258 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
15259 gtk_widget_error_bell (widget);
15264 if (((event->state & (default_accel | GDK_SHIFT_MASK)) == default_accel)
15265 && (event->keyval == GDK_KEY_g || event->keyval == GDK_KEY_G))
15267 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
15268 gtk_widget_error_bell (widget);
15273 /* renew the flush timeout */
15274 if (retval && tree_view->priv->typeselect_flush_timeout
15275 && !tree_view->priv->search_custom_entry_set)
15277 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15278 tree_view->priv->typeselect_flush_timeout =
15279 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15280 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15287 /* this function returns FALSE if there is a search string but
15288 * nothing was found, and TRUE otherwise.
15291 gtk_tree_view_search_move (GtkWidget *window,
15292 GtkTreeView *tree_view,
15300 GtkTreeModel *model;
15301 GtkTreeSelection *selection;
15303 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
15305 g_return_val_if_fail (text != NULL, FALSE);
15307 len = strlen (text);
15309 if (up && tree_view->priv->selected_iter == 1)
15310 return strlen (text) < 1;
15312 len = strlen (text);
15317 model = gtk_tree_view_get_model (tree_view);
15318 selection = gtk_tree_view_get_selection (tree_view);
15321 gtk_tree_selection_unselect_all (selection);
15322 if (!gtk_tree_model_get_iter_first (model, &iter))
15325 ret = gtk_tree_view_search_iter (model, selection, &iter, text,
15326 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
15331 tree_view->priv->selected_iter += up?(-1):(1);
15336 /* return to old iter */
15338 gtk_tree_model_get_iter_first (model, &iter);
15339 gtk_tree_view_search_iter (model, selection,
15341 &count, tree_view->priv->selected_iter);
15347 gtk_tree_view_search_equal_func (GtkTreeModel *model,
15351 gpointer search_data)
15353 gboolean retval = TRUE;
15355 gchar *normalized_string;
15356 gchar *normalized_key;
15357 gchar *case_normalized_string = NULL;
15358 gchar *case_normalized_key = NULL;
15359 GValue value = G_VALUE_INIT;
15360 GValue transformed = G_VALUE_INIT;
15362 gtk_tree_model_get_value (model, iter, column, &value);
15364 g_value_init (&transformed, G_TYPE_STRING);
15366 if (!g_value_transform (&value, &transformed))
15368 g_value_unset (&value);
15372 g_value_unset (&value);
15374 str = g_value_get_string (&transformed);
15377 g_value_unset (&transformed);
15381 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
15382 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
15384 if (normalized_string && normalized_key)
15386 case_normalized_string = g_utf8_casefold (normalized_string, -1);
15387 case_normalized_key = g_utf8_casefold (normalized_key, -1);
15389 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
15393 g_value_unset (&transformed);
15394 g_free (normalized_key);
15395 g_free (normalized_string);
15396 g_free (case_normalized_key);
15397 g_free (case_normalized_string);
15403 gtk_tree_view_search_iter (GtkTreeModel *model,
15404 GtkTreeSelection *selection,
15410 GtkRBTree *tree = NULL;
15411 GtkRBNode *node = NULL;
15414 GtkTreeView *tree_view = gtk_tree_selection_get_tree_view (selection);
15416 path = gtk_tree_model_get_path (model, iter);
15417 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
15421 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
15426 gtk_tree_view_scroll_to_cell (tree_view, path, NULL,
15428 gtk_tree_selection_select_iter (selection, iter);
15429 gtk_tree_view_real_set_cursor (tree_view, path, CLAMP_NODE);
15432 gtk_tree_path_free (path);
15438 if (node->children)
15440 gboolean has_child;
15443 tree = node->children;
15444 node = _gtk_rbtree_first (tree);
15447 has_child = gtk_tree_model_iter_children (model, iter, &tmp);
15448 gtk_tree_path_down (path);
15451 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
15455 gboolean done = FALSE;
15459 node = _gtk_rbtree_next (tree, node);
15465 has_next = gtk_tree_model_iter_next (model, iter);
15468 gtk_tree_path_next (path);
15471 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
15475 gboolean has_parent;
15476 GtkTreeIter tmp_iter = *iter;
15478 node = tree->parent_node;
15479 tree = tree->parent_tree;
15484 gtk_tree_path_free (path);
15486 /* we've run out of tree, done with this func */
15490 has_parent = gtk_tree_model_iter_parent (model,
15493 gtk_tree_path_up (path);
15496 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
15508 gtk_tree_view_search_init (GtkWidget *entry,
15509 GtkTreeView *tree_view)
15515 GtkTreeModel *model;
15516 GtkTreeSelection *selection;
15518 g_return_if_fail (GTK_IS_ENTRY (entry));
15519 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15521 text = gtk_entry_get_text (GTK_ENTRY (entry));
15523 model = gtk_tree_view_get_model (tree_view);
15524 selection = gtk_tree_view_get_selection (tree_view);
15527 gtk_tree_selection_unselect_all (selection);
15528 if (tree_view->priv->typeselect_flush_timeout
15529 && !tree_view->priv->search_custom_entry_set)
15531 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15532 tree_view->priv->typeselect_flush_timeout =
15533 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15534 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15541 if (!gtk_tree_model_get_iter_first (model, &iter))
15544 ret = gtk_tree_view_search_iter (model, selection,
15549 tree_view->priv->selected_iter = 1;
15553 _gtk_tree_view_remove_editable (GtkTreeView *tree_view,
15554 GtkTreeViewColumn *column,
15555 GtkCellEditable *cell_editable)
15557 if (tree_view->priv->edited_column == NULL)
15560 g_return_if_fail (column == tree_view->priv->edited_column);
15562 tree_view->priv->edited_column = NULL;
15564 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
15565 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
15567 gtk_container_remove (GTK_CONTAINER (tree_view),
15568 GTK_WIDGET (cell_editable));
15570 /* FIXME should only redraw a single node */
15571 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15575 gtk_tree_view_start_editing (GtkTreeView *tree_view,
15576 GtkTreePath *cursor_path,
15577 gboolean edit_only)
15580 GdkRectangle cell_area;
15581 GtkTreeViewColumn *focus_column;
15582 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
15583 gint retval = FALSE;
15584 GtkRBTree *cursor_tree;
15585 GtkRBNode *cursor_node;
15587 g_assert (tree_view->priv->focus_column);
15588 focus_column = tree_view->priv->focus_column;
15590 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
15593 if (_gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node) ||
15594 cursor_node == NULL)
15597 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
15599 validate_row (tree_view, cursor_tree, cursor_node, &iter, cursor_path);
15601 gtk_tree_view_column_cell_set_cell_data (focus_column,
15602 tree_view->priv->model,
15604 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
15605 cursor_node->children ? TRUE : FALSE);
15606 gtk_tree_view_get_cell_area (tree_view,
15611 if (gtk_cell_area_activate (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (focus_column)),
15612 _gtk_tree_view_column_get_context (focus_column),
15613 GTK_WIDGET (tree_view),
15622 _gtk_tree_view_add_editable (GtkTreeView *tree_view,
15623 GtkTreeViewColumn *column,
15625 GtkCellEditable *cell_editable,
15626 GdkRectangle *cell_area)
15628 gint pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
15629 GtkRequisition requisition;
15631 tree_view->priv->edited_column = column;
15633 gtk_tree_view_real_set_cursor (tree_view, path, CLAMP_NODE);
15634 cell_area->y += pre_val - (int)gtk_adjustment_get_value (tree_view->priv->vadjustment);
15636 gtk_widget_get_preferred_size (GTK_WIDGET (cell_editable),
15637 &requisition, NULL);
15639 tree_view->priv->draw_keyfocus = TRUE;
15641 if (requisition.height < cell_area->height)
15643 gint diff = cell_area->height - requisition.height;
15644 gtk_tree_view_put (tree_view,
15645 GTK_WIDGET (cell_editable),
15646 cell_area->x, cell_area->y + diff/2,
15647 cell_area->width, requisition.height);
15651 gtk_tree_view_put (tree_view,
15652 GTK_WIDGET (cell_editable),
15653 cell_area->x, cell_area->y,
15654 cell_area->width, cell_area->height);
15659 gtk_tree_view_stop_editing (GtkTreeView *tree_view,
15660 gboolean cancel_editing)
15662 GtkTreeViewColumn *column;
15664 if (tree_view->priv->edited_column == NULL)
15668 * This is very evil. We need to do this, because
15669 * gtk_cell_editable_editing_done may trigger gtk_tree_view_row_changed
15670 * later on. If gtk_tree_view_row_changed notices
15671 * tree_view->priv->edited_column != NULL, it'll call
15672 * gtk_tree_view_stop_editing again. Bad things will happen then.
15674 * Please read that again if you intend to modify anything here.
15677 column = tree_view->priv->edited_column;
15678 gtk_cell_area_stop_editing (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column)), cancel_editing);
15679 tree_view->priv->edited_column = NULL;
15684 * gtk_tree_view_set_hover_selection:
15685 * @tree_view: a #GtkTreeView
15686 * @hover: %TRUE to enable hover selection mode
15688 * Enables or disables the hover selection mode of @tree_view.
15689 * Hover selection makes the selected row follow the pointer.
15690 * Currently, this works only for the selection modes
15691 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
15696 gtk_tree_view_set_hover_selection (GtkTreeView *tree_view,
15699 hover = hover != FALSE;
15701 if (hover != tree_view->priv->hover_selection)
15703 tree_view->priv->hover_selection = hover;
15705 g_object_notify (G_OBJECT (tree_view), "hover-selection");
15710 * gtk_tree_view_get_hover_selection:
15711 * @tree_view: a #GtkTreeView
15713 * Returns whether hover selection mode is turned on for @tree_view.
15715 * Return value: %TRUE if @tree_view is in hover selection mode
15720 gtk_tree_view_get_hover_selection (GtkTreeView *tree_view)
15722 return tree_view->priv->hover_selection;
15726 * gtk_tree_view_set_hover_expand:
15727 * @tree_view: a #GtkTreeView
15728 * @expand: %TRUE to enable hover selection mode
15730 * Enables or disables the hover expansion mode of @tree_view.
15731 * Hover expansion makes rows expand or collapse if the pointer
15737 gtk_tree_view_set_hover_expand (GtkTreeView *tree_view,
15740 expand = expand != FALSE;
15742 if (expand != tree_view->priv->hover_expand)
15744 tree_view->priv->hover_expand = expand;
15746 g_object_notify (G_OBJECT (tree_view), "hover-expand");
15751 * gtk_tree_view_get_hover_expand:
15752 * @tree_view: a #GtkTreeView
15754 * Returns whether hover expansion mode is turned on for @tree_view.
15756 * Return value: %TRUE if @tree_view is in hover expansion mode
15761 gtk_tree_view_get_hover_expand (GtkTreeView *tree_view)
15763 return tree_view->priv->hover_expand;
15767 * gtk_tree_view_set_rubber_banding:
15768 * @tree_view: a #GtkTreeView
15769 * @enable: %TRUE to enable rubber banding
15771 * Enables or disables rubber banding in @tree_view. If the selection mode
15772 * is #GTK_SELECTION_MULTIPLE, rubber banding will allow the user to select
15773 * multiple rows by dragging the mouse.
15778 gtk_tree_view_set_rubber_banding (GtkTreeView *tree_view,
15781 enable = enable != FALSE;
15783 if (enable != tree_view->priv->rubber_banding_enable)
15785 tree_view->priv->rubber_banding_enable = enable;
15787 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
15792 * gtk_tree_view_get_rubber_banding:
15793 * @tree_view: a #GtkTreeView
15795 * Returns whether rubber banding is turned on for @tree_view. If the
15796 * selection mode is #GTK_SELECTION_MULTIPLE, rubber banding will allow the
15797 * user to select multiple rows by dragging the mouse.
15799 * Return value: %TRUE if rubber banding in @tree_view is enabled.
15804 gtk_tree_view_get_rubber_banding (GtkTreeView *tree_view)
15806 return tree_view->priv->rubber_banding_enable;
15810 * gtk_tree_view_is_rubber_banding_active:
15811 * @tree_view: a #GtkTreeView
15813 * Returns whether a rubber banding operation is currently being done
15816 * Return value: %TRUE if a rubber banding operation is currently being
15817 * done in @tree_view.
15822 gtk_tree_view_is_rubber_banding_active (GtkTreeView *tree_view)
15824 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15826 if (tree_view->priv->rubber_banding_enable
15827 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
15834 * gtk_tree_view_get_row_separator_func: (skip)
15835 * @tree_view: a #GtkTreeView
15837 * Returns the current row separator function.
15839 * Return value: the current row separator function.
15843 GtkTreeViewRowSeparatorFunc
15844 gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view)
15846 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
15848 return tree_view->priv->row_separator_func;
15852 * gtk_tree_view_set_row_separator_func:
15853 * @tree_view: a #GtkTreeView
15854 * @func: (allow-none): a #GtkTreeViewRowSeparatorFunc
15855 * @data: (allow-none): user data to pass to @func, or %NULL
15856 * @destroy: (allow-none): destroy notifier for @data, or %NULL
15858 * Sets the row separator function, which is used to determine
15859 * whether a row should be drawn as a separator. If the row separator
15860 * function is %NULL, no separators are drawn. This is the default value.
15865 gtk_tree_view_set_row_separator_func (GtkTreeView *tree_view,
15866 GtkTreeViewRowSeparatorFunc func,
15868 GDestroyNotify destroy)
15870 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15872 if (tree_view->priv->row_separator_destroy)
15873 tree_view->priv->row_separator_destroy (tree_view->priv->row_separator_data);
15875 tree_view->priv->row_separator_func = func;
15876 tree_view->priv->row_separator_data = data;
15877 tree_view->priv->row_separator_destroy = destroy;
15879 /* Have the tree recalculate heights */
15880 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
15881 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
15886 gtk_tree_view_grab_notify (GtkWidget *widget,
15887 gboolean was_grabbed)
15889 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15891 tree_view->priv->in_grab = !was_grabbed;
15895 tree_view->priv->pressed_button = -1;
15897 if (tree_view->priv->rubber_band_status)
15898 gtk_tree_view_stop_rubber_band (tree_view);
15903 gtk_tree_view_state_flags_changed (GtkWidget *widget,
15904 GtkStateFlags previous_state)
15906 if (gtk_widget_get_realized (widget))
15907 gtk_tree_view_ensure_background (GTK_TREE_VIEW (widget));
15909 gtk_widget_queue_draw (widget);
15913 * gtk_tree_view_get_grid_lines:
15914 * @tree_view: a #GtkTreeView
15916 * Returns which grid lines are enabled in @tree_view.
15918 * Return value: a #GtkTreeViewGridLines value indicating which grid lines
15923 GtkTreeViewGridLines
15924 gtk_tree_view_get_grid_lines (GtkTreeView *tree_view)
15926 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15928 return tree_view->priv->grid_lines;
15932 * gtk_tree_view_set_grid_lines:
15933 * @tree_view: a #GtkTreeView
15934 * @grid_lines: a #GtkTreeViewGridLines value indicating which grid lines to
15937 * Sets which grid lines to draw in @tree_view.
15942 gtk_tree_view_set_grid_lines (GtkTreeView *tree_view,
15943 GtkTreeViewGridLines grid_lines)
15945 GtkTreeViewPrivate *priv;
15947 GtkTreeViewGridLines old_grid_lines;
15949 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15951 priv = tree_view->priv;
15952 widget = GTK_WIDGET (tree_view);
15954 old_grid_lines = priv->grid_lines;
15955 priv->grid_lines = grid_lines;
15957 if (gtk_widget_get_realized (widget))
15959 if (grid_lines == GTK_TREE_VIEW_GRID_LINES_NONE &&
15960 priv->grid_line_width)
15962 priv->grid_line_width = 0;
15965 if (grid_lines != GTK_TREE_VIEW_GRID_LINES_NONE &&
15966 !priv->grid_line_width)
15970 gtk_widget_style_get (widget,
15971 "grid-line-width", &priv->grid_line_width,
15972 "grid-line-pattern", (gchar *)&dash_list,
15977 priv->grid_line_dashes[0] = dash_list[0];
15979 priv->grid_line_dashes[1] = dash_list[1];
15981 g_free (dash_list);
15985 priv->grid_line_dashes[0] = 1;
15986 priv->grid_line_dashes[1] = 1;
15991 if (old_grid_lines != grid_lines)
15993 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15995 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
16000 * gtk_tree_view_get_enable_tree_lines:
16001 * @tree_view: a #GtkTreeView.
16003 * Returns whether or not tree lines are drawn in @tree_view.
16005 * Return value: %TRUE if tree lines are drawn in @tree_view, %FALSE
16011 gtk_tree_view_get_enable_tree_lines (GtkTreeView *tree_view)
16013 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
16015 return tree_view->priv->tree_lines_enabled;
16019 * gtk_tree_view_set_enable_tree_lines:
16020 * @tree_view: a #GtkTreeView
16021 * @enabled: %TRUE to enable tree line drawing, %FALSE otherwise.
16023 * Sets whether to draw lines interconnecting the expanders in @tree_view.
16024 * This does not have any visible effects for lists.
16029 gtk_tree_view_set_enable_tree_lines (GtkTreeView *tree_view,
16032 GtkTreeViewPrivate *priv;
16034 gboolean was_enabled;
16036 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16038 enabled = enabled != FALSE;
16040 priv = tree_view->priv;
16041 widget = GTK_WIDGET (tree_view);
16043 was_enabled = priv->tree_lines_enabled;
16045 priv->tree_lines_enabled = enabled;
16047 if (gtk_widget_get_realized (widget))
16049 if (!enabled && priv->tree_line_width)
16051 priv->tree_line_width = 0;
16054 if (enabled && !priv->tree_line_width)
16057 gtk_widget_style_get (widget,
16058 "tree-line-width", &priv->tree_line_width,
16059 "tree-line-pattern", (gchar *)&dash_list,
16064 priv->tree_line_dashes[0] = dash_list[0];
16066 priv->tree_line_dashes[1] = dash_list[1];
16068 g_free (dash_list);
16072 priv->tree_line_dashes[0] = 1;
16073 priv->tree_line_dashes[1] = 1;
16078 if (was_enabled != enabled)
16080 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16082 g_object_notify (G_OBJECT (tree_view), "enable-tree-lines");
16088 * gtk_tree_view_set_show_expanders:
16089 * @tree_view: a #GtkTreeView
16090 * @enabled: %TRUE to enable expander drawing, %FALSE otherwise.
16092 * Sets whether to draw and enable expanders and indent child rows in
16093 * @tree_view. When disabled there will be no expanders visible in trees
16094 * and there will be no way to expand and collapse rows by default. Also
16095 * note that hiding the expanders will disable the default indentation. You
16096 * can set a custom indentation in this case using
16097 * gtk_tree_view_set_level_indentation().
16098 * This does not have any visible effects for lists.
16103 gtk_tree_view_set_show_expanders (GtkTreeView *tree_view,
16106 gboolean was_enabled;
16108 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16110 enabled = enabled != FALSE;
16111 was_enabled = tree_view->priv->show_expanders;
16113 tree_view->priv->show_expanders = enabled == TRUE;
16115 if (enabled != was_enabled)
16116 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16120 * gtk_tree_view_get_show_expanders:
16121 * @tree_view: a #GtkTreeView.
16123 * Returns whether or not expanders are drawn in @tree_view.
16125 * Return value: %TRUE if expanders are drawn in @tree_view, %FALSE
16131 gtk_tree_view_get_show_expanders (GtkTreeView *tree_view)
16133 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
16135 return tree_view->priv->show_expanders;
16139 * gtk_tree_view_set_level_indentation:
16140 * @tree_view: a #GtkTreeView
16141 * @indentation: the amount, in pixels, of extra indentation in @tree_view.
16143 * Sets the amount of extra indentation for child levels to use in @tree_view
16144 * in addition to the default indentation. The value should be specified in
16145 * pixels, a value of 0 disables this feature and in this case only the default
16146 * indentation will be used.
16147 * This does not have any visible effects for lists.
16152 gtk_tree_view_set_level_indentation (GtkTreeView *tree_view,
16155 tree_view->priv->level_indentation = indentation;
16157 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16161 * gtk_tree_view_get_level_indentation:
16162 * @tree_view: a #GtkTreeView.
16164 * Returns the amount, in pixels, of extra indentation for child levels
16167 * Return value: the amount of extra indentation for child levels in
16168 * @tree_view. A return value of 0 means that this feature is disabled.
16173 gtk_tree_view_get_level_indentation (GtkTreeView *tree_view)
16175 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
16177 return tree_view->priv->level_indentation;
16181 * gtk_tree_view_set_tooltip_row:
16182 * @tree_view: a #GtkTreeView
16183 * @tooltip: a #GtkTooltip
16184 * @path: a #GtkTreePath
16186 * Sets the tip area of @tooltip to be the area covered by the row at @path.
16187 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
16188 * See also gtk_tooltip_set_tip_area().
16193 gtk_tree_view_set_tooltip_row (GtkTreeView *tree_view,
16194 GtkTooltip *tooltip,
16197 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16198 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
16200 gtk_tree_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
16204 * gtk_tree_view_set_tooltip_cell:
16205 * @tree_view: a #GtkTreeView
16206 * @tooltip: a #GtkTooltip
16207 * @path: (allow-none): a #GtkTreePath or %NULL
16208 * @column: (allow-none): a #GtkTreeViewColumn or %NULL
16209 * @cell: (allow-none): a #GtkCellRenderer or %NULL
16211 * Sets the tip area of @tooltip to the area @path, @column and @cell have
16212 * in common. For example if @path is %NULL and @column is set, the tip
16213 * area will be set to the full area covered by @column. See also
16214 * gtk_tooltip_set_tip_area().
16216 * Note that if @path is not specified and @cell is set and part of a column
16217 * containing the expander, the tooltip might not show and hide at the correct
16218 * position. In such cases @path must be set to the current node under the
16219 * mouse cursor for this function to operate correctly.
16221 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
16226 gtk_tree_view_set_tooltip_cell (GtkTreeView *tree_view,
16227 GtkTooltip *tooltip,
16229 GtkTreeViewColumn *column,
16230 GtkCellRenderer *cell)
16232 GtkAllocation allocation;
16235 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16236 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
16237 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
16238 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
16240 /* Determine x values. */
16241 if (column && cell)
16246 /* We always pass in path here, whether it is NULL or not.
16247 * For cells in expander columns path must be specified so that
16248 * we can correctly account for the indentation. This also means
16249 * that the tooltip is constrained vertically by the "Determine y
16250 * values" code below; this is not a real problem since cells actually
16251 * don't stretch vertically in constrast to columns.
16253 gtk_tree_view_get_cell_area (tree_view, path, column, &tmp);
16254 gtk_tree_view_column_cell_get_position (column, cell, &start, &width);
16256 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16259 rect.width = width;
16265 gtk_tree_view_get_background_area (tree_view, NULL, column, &tmp);
16266 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16269 rect.width = tmp.width;
16273 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
16275 rect.width = allocation.width;
16278 /* Determine y values. */
16283 gtk_tree_view_get_background_area (tree_view, path, NULL, &tmp);
16284 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16287 rect.height = tmp.height;
16292 rect.height = gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
16295 gtk_tooltip_set_tip_area (tooltip, &rect);
16299 * gtk_tree_view_get_tooltip_context:
16300 * @tree_view: a #GtkTreeView
16301 * @x: (inout): the x coordinate (relative to widget coordinates)
16302 * @y: (inout): the y coordinate (relative to widget coordinates)
16303 * @keyboard_tip: whether this is a keyboard tooltip or not
16304 * @model: (out) (allow-none) (transfer none): a pointer to receive a
16305 * #GtkTreeModel or %NULL
16306 * @path: (out) (allow-none): a pointer to receive a #GtkTreePath or %NULL
16307 * @iter: (out) (allow-none): a pointer to receive a #GtkTreeIter or %NULL
16309 * This function is supposed to be used in a #GtkWidget::query-tooltip
16310 * signal handler for #GtkTreeView. The @x, @y and @keyboard_tip values
16311 * which are received in the signal handler, should be passed to this
16312 * function without modification.
16314 * The return value indicates whether there is a tree view row at the given
16315 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
16316 * tooltips the row returned will be the cursor row. When %TRUE, then any of
16317 * @model, @path and @iter which have been provided will be set to point to
16318 * that row and the corresponding model. @x and @y will always be converted
16319 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
16321 * Return value: whether or not the given tooltip context points to a row.
16326 gtk_tree_view_get_tooltip_context (GtkTreeView *tree_view,
16329 gboolean keyboard_tip,
16330 GtkTreeModel **model,
16331 GtkTreePath **path,
16334 GtkTreePath *tmppath = NULL;
16336 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
16337 g_return_val_if_fail (x != NULL, FALSE);
16338 g_return_val_if_fail (y != NULL, FALSE);
16342 gtk_tree_view_get_cursor (tree_view, &tmppath, NULL);
16349 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
16352 if (!gtk_tree_view_get_path_at_pos (tree_view, *x, *y,
16353 &tmppath, NULL, NULL, NULL))
16358 *model = gtk_tree_view_get_model (tree_view);
16361 gtk_tree_model_get_iter (gtk_tree_view_get_model (tree_view),
16367 gtk_tree_path_free (tmppath);
16373 gtk_tree_view_set_tooltip_query_cb (GtkWidget *widget,
16376 gboolean keyboard_tip,
16377 GtkTooltip *tooltip,
16380 GValue value = G_VALUE_INIT;
16381 GValue transformed = G_VALUE_INIT;
16384 GtkTreeModel *model;
16385 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
16387 if (!gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (widget),
16390 &model, &path, &iter))
16393 gtk_tree_model_get_value (model, &iter,
16394 tree_view->priv->tooltip_column, &value);
16396 g_value_init (&transformed, G_TYPE_STRING);
16398 if (!g_value_transform (&value, &transformed))
16400 g_value_unset (&value);
16401 gtk_tree_path_free (path);
16406 g_value_unset (&value);
16408 if (!g_value_get_string (&transformed))
16410 g_value_unset (&transformed);
16411 gtk_tree_path_free (path);
16416 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
16417 gtk_tree_view_set_tooltip_row (tree_view, tooltip, path);
16419 gtk_tree_path_free (path);
16420 g_value_unset (&transformed);
16426 * gtk_tree_view_set_tooltip_column:
16427 * @tree_view: a #GtkTreeView
16428 * @column: an integer, which is a valid column number for @tree_view's model
16430 * If you only plan to have simple (text-only) tooltips on full rows, you
16431 * can use this function to have #GtkTreeView handle these automatically
16432 * for you. @column should be set to the column in @tree_view's model
16433 * containing the tooltip texts, or -1 to disable this feature.
16435 * When enabled, #GtkWidget:has-tooltip will be set to %TRUE and
16436 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
16438 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
16439 * so &, <, etc have to be escaped in the text.
16444 gtk_tree_view_set_tooltip_column (GtkTreeView *tree_view,
16447 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16449 if (column == tree_view->priv->tooltip_column)
16454 g_signal_handlers_disconnect_by_func (tree_view,
16455 gtk_tree_view_set_tooltip_query_cb,
16457 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
16461 if (tree_view->priv->tooltip_column == -1)
16463 g_signal_connect (tree_view, "query-tooltip",
16464 G_CALLBACK (gtk_tree_view_set_tooltip_query_cb), NULL);
16465 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
16469 tree_view->priv->tooltip_column = column;
16470 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
16474 * gtk_tree_view_get_tooltip_column:
16475 * @tree_view: a #GtkTreeView
16477 * Returns the column of @tree_view's model which is being used for
16478 * displaying tooltips on @tree_view's rows.
16480 * Return value: the index of the tooltip column that is currently being
16481 * used, or -1 if this is disabled.
16486 gtk_tree_view_get_tooltip_column (GtkTreeView *tree_view)
16488 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
16490 return tree_view->priv->tooltip_column;