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/gtktreeviewaccessibleprivate.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 GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT 5000
243 #define AUTO_EXPAND_TIMEOUT 500
245 /* Translate from bin_window coordinates to rbtree (tree coordinates) and
248 #define TREE_WINDOW_Y_TO_RBTREE_Y(tree_view,y) ((y) + tree_view->priv->dy)
249 #define RBTREE_Y_TO_TREE_WINDOW_Y(tree_view,y) ((y) - tree_view->priv->dy)
251 typedef struct _GtkTreeViewColumnReorder GtkTreeViewColumnReorder;
252 struct _GtkTreeViewColumnReorder
256 GtkTreeViewColumn *left_column;
257 GtkTreeViewColumn *right_column;
260 typedef struct _GtkTreeViewChild GtkTreeViewChild;
261 struct _GtkTreeViewChild
271 typedef struct _TreeViewDragInfo TreeViewDragInfo;
272 struct _TreeViewDragInfo
274 GdkModifierType start_button_mask;
275 GtkTargetList *_unused_source_target_list;
276 GdkDragAction source_actions;
278 GtkTargetList *_unused_dest_target_list;
280 guint source_set : 1;
285 struct _GtkTreeViewPrivate
289 /* tree information */
298 GtkAdjustment *hadjustment;
299 GtkAdjustment *vadjustment;
300 gint min_display_width;
301 gint min_display_height;
304 GdkWindow *bin_window;
305 GdkWindow *header_window;
307 /* Scroll position state keeping */
308 GtkTreeRowReference *top_row;
310 /* dy == y pos of top_row + top_row_dy */
311 /* we cache it for simplicity of the code */
314 guint presize_handler_timer;
315 guint validate_rows_timer;
316 guint scroll_sync_timer;
318 /* Indentation and expander layout */
319 GtkTreeViewColumn *expander_column;
321 gint level_indentation;
323 /* Key navigation (focus), selection */
326 GtkTreeRowReference *anchor;
327 GtkRBNode *cursor_node;
328 GtkRBTree *cursor_tree;
330 GtkTreeViewColumn *focus_column;
332 /* Current pressed node, previously pressed, prelight */
333 GtkRBNode *button_pressed_node;
334 GtkRBTree *button_pressed_tree;
343 guint last_button_time;
347 GtkRBNode *prelight_node;
348 GtkRBTree *prelight_tree;
351 GtkTreeViewColumn *edited_column;
353 /* The node that's currently being collapsed or expanded */
354 GtkRBNode *expanded_collapsed_node;
355 GtkRBTree *expanded_collapsed_tree;
356 guint expand_collapse_timeout;
358 /* Auto expand/collapse timeout in hover mode */
359 guint auto_expand_timeout;
361 /* Selection information */
362 GtkTreeSelection *selection;
364 /* Header information */
369 GtkTreeViewColumnDropFunc column_drop_func;
370 gpointer column_drop_func_data;
371 GDestroyNotify column_drop_func_data_destroy;
372 GList *column_drag_info;
373 GtkTreeViewColumnReorder *cur_reorder;
375 gint prev_width_before_expander;
377 /* Interactive Header reordering */
378 GdkWindow *drag_window;
379 GdkWindow *drag_highlight_window;
380 GtkTreeViewColumn *drag_column;
383 /* Interactive Header Resizing */
387 /* Column width allocation */
390 gint n_expand_columns;
393 GtkTreeDestroyCountFunc destroy_count_func;
394 gpointer destroy_count_data;
395 GDestroyNotify destroy_count_destroy;
397 /* Scroll timeout (e.g. during dnd, rubber banding) */
398 guint scroll_timeout;
400 /* Row drag-and-drop */
401 GtkTreeRowReference *drag_dest_row;
402 GtkTreeViewDropPosition drag_dest_pos;
403 guint open_dest_timeout;
406 gint rubber_band_status;
409 gint rubber_band_extend;
410 gint rubber_band_modify;
412 GtkRBNode *rubber_band_start_node;
413 GtkRBTree *rubber_band_start_tree;
415 GtkRBNode *rubber_band_end_node;
416 GtkRBTree *rubber_band_end_tree;
421 /* Scroll-to functionality when unrealized */
422 GtkTreeRowReference *scroll_to_path;
423 GtkTreeViewColumn *scroll_to_column;
424 gfloat scroll_to_row_align;
425 gfloat scroll_to_col_align;
427 /* Interactive search */
430 GtkTreeViewSearchPositionFunc search_position_func;
431 GtkTreeViewSearchEqualFunc search_equal_func;
432 gpointer search_user_data;
433 GDestroyNotify search_destroy;
434 gpointer search_position_user_data;
435 GDestroyNotify search_position_destroy;
436 GtkWidget *search_window;
437 GtkWidget *search_entry;
438 gulong search_entry_changed_id;
439 guint typeselect_flush_timeout;
441 /* Grid and tree lines */
442 GtkTreeViewGridLines grid_lines;
443 double grid_line_dashes[2];
446 gboolean tree_lines_enabled;
447 double tree_line_dashes[2];
451 GtkTreeViewRowSeparatorFunc row_separator_func;
452 gpointer row_separator_data;
453 GDestroyNotify row_separator_destroy;
455 /* Tooltip support */
458 /* Here comes the bitfield */
459 guint scroll_to_use_align : 1;
461 guint fixed_height_mode : 1;
462 guint fixed_height_check : 1;
464 guint activate_on_single_click : 1;
465 guint reorderable : 1;
466 guint header_has_focus : 1;
467 guint drag_column_window_state : 3;
468 /* hint to display rows in alternating colors */
470 guint mark_rows_col_dirty : 1;
473 guint empty_view_drop : 1;
475 guint modify_selection_pressed : 1;
476 guint extend_selection_pressed : 1;
478 guint init_hadjust_value : 1;
480 guint in_top_row_to_dy : 1;
482 /* interactive search */
483 guint enable_search : 1;
484 guint disable_popdown : 1;
485 guint search_custom_entry_set : 1;
487 guint hover_selection : 1;
488 guint hover_expand : 1;
489 guint imcontext_changed : 1;
491 guint rubber_banding_enable : 1;
495 /* Whether our key press handler is to avoid sending an unhandled binding to the search entry */
496 guint search_entry_avoid_unhandled_binding : 1;
498 /* GtkScrollablePolicy needs to be checked when
499 * driving the scrollable adjustment values */
500 guint hscroll_policy : 1;
501 guint vscroll_policy : 1;
503 /* GtkTreeView flags */
505 guint show_expanders : 1;
506 guint in_column_resize : 1;
507 guint arrow_prelit : 1;
508 guint headers_visible : 1;
509 guint draw_keyfocus : 1;
510 guint model_setup : 1;
511 guint in_column_drag : 1;
530 EXPAND_COLLAPSE_CURSOR_ROW,
531 SELECT_CURSOR_PARENT,
532 START_INTERACTIVE_SEARCH,
544 PROP_HEADERS_VISIBLE,
545 PROP_HEADERS_CLICKABLE,
546 PROP_EXPANDER_COLUMN,
551 PROP_FIXED_HEIGHT_MODE,
552 PROP_HOVER_SELECTION,
555 PROP_LEVEL_INDENTATION,
557 PROP_ENABLE_GRID_LINES,
558 PROP_ENABLE_TREE_LINES,
560 PROP_ACTIVATE_ON_SINGLE_CLICK
564 static void gtk_tree_view_finalize (GObject *object);
565 static void gtk_tree_view_set_property (GObject *object,
569 static void gtk_tree_view_get_property (GObject *object,
574 /* gtkwidget signals */
575 static void gtk_tree_view_destroy (GtkWidget *widget);
576 static void gtk_tree_view_realize (GtkWidget *widget);
577 static void gtk_tree_view_unrealize (GtkWidget *widget);
578 static void gtk_tree_view_map (GtkWidget *widget);
579 static void gtk_tree_view_get_preferred_width (GtkWidget *widget,
582 static void gtk_tree_view_get_preferred_height (GtkWidget *widget,
585 static void gtk_tree_view_size_allocate (GtkWidget *widget,
586 GtkAllocation *allocation);
587 static gboolean gtk_tree_view_draw (GtkWidget *widget,
589 static gboolean gtk_tree_view_key_press (GtkWidget *widget,
591 static gboolean gtk_tree_view_key_release (GtkWidget *widget,
593 static gboolean gtk_tree_view_motion (GtkWidget *widget,
594 GdkEventMotion *event);
595 static gboolean gtk_tree_view_enter_notify (GtkWidget *widget,
596 GdkEventCrossing *event);
597 static gboolean gtk_tree_view_leave_notify (GtkWidget *widget,
598 GdkEventCrossing *event);
599 static gboolean gtk_tree_view_button_press (GtkWidget *widget,
600 GdkEventButton *event);
601 static gboolean gtk_tree_view_button_release (GtkWidget *widget,
602 GdkEventButton *event);
603 static gboolean gtk_tree_view_grab_broken (GtkWidget *widget,
604 GdkEventGrabBroken *event);
606 static gboolean gtk_tree_view_configure (GtkWidget *widget,
607 GdkEventConfigure *event);
610 static GtkWidgetPath * gtk_tree_view_get_path_for_child (GtkContainer *container,
613 static void gtk_tree_view_set_focus_child (GtkContainer *container,
615 static gint gtk_tree_view_focus_out (GtkWidget *widget,
616 GdkEventFocus *event);
617 static gint gtk_tree_view_focus (GtkWidget *widget,
618 GtkDirectionType direction);
619 static void gtk_tree_view_grab_focus (GtkWidget *widget);
620 static void gtk_tree_view_style_updated (GtkWidget *widget);
621 static void gtk_tree_view_grab_notify (GtkWidget *widget,
622 gboolean was_grabbed);
623 static void gtk_tree_view_state_flags_changed (GtkWidget *widget,
624 GtkStateFlags previous_state);
626 /* container signals */
627 static void gtk_tree_view_remove (GtkContainer *container,
629 static void gtk_tree_view_forall (GtkContainer *container,
630 gboolean include_internals,
631 GtkCallback callback,
632 gpointer callback_data);
634 /* Source side drag signals */
635 static void gtk_tree_view_drag_begin (GtkWidget *widget,
636 GdkDragContext *context);
637 static void gtk_tree_view_drag_end (GtkWidget *widget,
638 GdkDragContext *context);
639 static void gtk_tree_view_drag_data_get (GtkWidget *widget,
640 GdkDragContext *context,
641 GtkSelectionData *selection_data,
644 static void gtk_tree_view_drag_data_delete (GtkWidget *widget,
645 GdkDragContext *context);
647 /* Target side drag signals */
648 static void gtk_tree_view_drag_leave (GtkWidget *widget,
649 GdkDragContext *context,
651 static gboolean gtk_tree_view_drag_motion (GtkWidget *widget,
652 GdkDragContext *context,
656 static gboolean gtk_tree_view_drag_drop (GtkWidget *widget,
657 GdkDragContext *context,
661 static void gtk_tree_view_drag_data_received (GtkWidget *widget,
662 GdkDragContext *context,
665 GtkSelectionData *selection_data,
669 /* tree_model signals */
670 static gboolean gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
671 GtkMovementStep step,
673 static gboolean gtk_tree_view_real_select_all (GtkTreeView *tree_view);
674 static gboolean gtk_tree_view_real_unselect_all (GtkTreeView *tree_view);
675 static gboolean gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
676 gboolean start_editing);
677 static gboolean gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view);
678 static gboolean gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
682 static gboolean gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view);
683 static void gtk_tree_view_row_changed (GtkTreeModel *model,
687 static void gtk_tree_view_row_inserted (GtkTreeModel *model,
691 static void gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
695 static void gtk_tree_view_row_deleted (GtkTreeModel *model,
698 static void gtk_tree_view_rows_reordered (GtkTreeModel *model,
704 /* Incremental reflow */
705 static gboolean validate_row (GtkTreeView *tree_view,
710 static void validate_visible_area (GtkTreeView *tree_view);
711 static gboolean validate_rows_handler (GtkTreeView *tree_view);
712 static gboolean do_validate_rows (GtkTreeView *tree_view,
713 gboolean queue_resize);
714 static gboolean validate_rows (GtkTreeView *tree_view);
715 static gboolean presize_handler_callback (gpointer data);
716 static void install_presize_handler (GtkTreeView *tree_view);
717 static void install_scroll_sync_handler (GtkTreeView *tree_view);
718 static void gtk_tree_view_set_top_row (GtkTreeView *tree_view,
721 static void gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view);
722 static void gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view);
723 static void invalidate_empty_focus (GtkTreeView *tree_view);
725 /* Internal functions */
726 static gboolean gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
727 GtkTreeViewColumn *column);
728 static inline gboolean gtk_tree_view_draw_expanders (GtkTreeView *tree_view);
729 static void gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
732 gboolean add_shifted_binding,
733 GtkMovementStep step,
735 static gint gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
737 static void gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
739 const GdkRectangle *clip_rect);
740 static void gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
743 static void gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
747 static void gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
751 static void gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
752 GtkTreeView *tree_view);
753 static void gtk_tree_view_build_tree (GtkTreeView *tree_view,
758 static void gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
761 static void gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
762 GtkTreeViewColumn *column,
763 gboolean focus_to_cell);
764 static gboolean gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
765 GdkEventMotion *event);
766 static void gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view);
767 static void gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
769 static void gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
771 static void gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
773 static void gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
775 static gboolean gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
780 static gboolean gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
786 static void gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
788 SetCursorFlags flags);
789 static gboolean gtk_tree_view_has_can_focus_cell (GtkTreeView *tree_view);
790 static void column_sizing_notify (GObject *object,
793 static void gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view);
794 static void update_prelight (GtkTreeView *tree_view,
798 static inline gint gtk_tree_view_get_effective_header_height (GtkTreeView *tree_view);
800 static inline gint gtk_tree_view_get_cell_area_y_offset (GtkTreeView *tree_view,
803 gint vertical_separator);
804 static inline gint gtk_tree_view_get_cell_area_height (GtkTreeView *tree_view,
806 gint vertical_separator);
808 static inline gint gtk_tree_view_get_row_y_offset (GtkTreeView *tree_view,
811 static inline gint gtk_tree_view_get_row_height (GtkTreeView *tree_view,
814 /* interactive search */
815 static void gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view);
816 static void gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
817 GtkTreeView *tree_view,
819 static void gtk_tree_view_search_position_func (GtkTreeView *tree_view,
820 GtkWidget *search_dialog,
822 static void gtk_tree_view_search_disable_popdown (GtkEntry *entry,
825 static void gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
826 GtkTreeView *tree_view);
827 static void gtk_tree_view_search_activate (GtkEntry *entry,
828 GtkTreeView *tree_view);
829 static gboolean gtk_tree_view_real_search_enable_popdown(gpointer data);
830 static void gtk_tree_view_search_enable_popdown (GtkWidget *widget,
832 static gboolean gtk_tree_view_search_delete_event (GtkWidget *widget,
834 GtkTreeView *tree_view);
835 static gboolean gtk_tree_view_search_button_press_event (GtkWidget *widget,
836 GdkEventButton *event,
837 GtkTreeView *tree_view);
838 static gboolean gtk_tree_view_search_scroll_event (GtkWidget *entry,
839 GdkEventScroll *event,
840 GtkTreeView *tree_view);
841 static gboolean gtk_tree_view_search_key_press_event (GtkWidget *entry,
843 GtkTreeView *tree_view);
844 static gboolean gtk_tree_view_search_move (GtkWidget *window,
845 GtkTreeView *tree_view,
847 static gboolean gtk_tree_view_search_equal_func (GtkTreeModel *model,
851 gpointer search_data);
852 static gboolean gtk_tree_view_search_iter (GtkTreeModel *model,
853 GtkTreeSelection *selection,
858 static void gtk_tree_view_search_init (GtkWidget *entry,
859 GtkTreeView *tree_view);
860 static void gtk_tree_view_put (GtkTreeView *tree_view,
861 GtkWidget *child_widget,
866 static gboolean gtk_tree_view_start_editing (GtkTreeView *tree_view,
867 GtkTreePath *cursor_path,
869 static void gtk_tree_view_stop_editing (GtkTreeView *tree_view,
870 gboolean cancel_editing);
871 static gboolean gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
873 gboolean keybinding);
874 static gboolean gtk_tree_view_start_interactive_search (GtkTreeView *tree_view);
875 static GtkTreeViewColumn *gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
876 GtkTreeViewColumn *column,
880 static void gtk_tree_view_buildable_add_child (GtkBuildable *tree_view,
884 static GObject *gtk_tree_view_buildable_get_internal_child (GtkBuildable *buildable,
886 const gchar *childname);
887 static void gtk_tree_view_buildable_init (GtkBuildableIface *iface);
889 static GtkAdjustment *gtk_tree_view_do_get_hadjustment (GtkTreeView *tree_view);
890 static void gtk_tree_view_do_set_hadjustment (GtkTreeView *tree_view,
891 GtkAdjustment *adjustment);
892 static GtkAdjustment *gtk_tree_view_do_get_vadjustment (GtkTreeView *tree_view);
893 static void gtk_tree_view_do_set_vadjustment (GtkTreeView *tree_view,
894 GtkAdjustment *adjustment);
896 static gboolean scroll_row_timeout (gpointer data);
897 static void add_scroll_timeout (GtkTreeView *tree_view);
898 static void remove_scroll_timeout (GtkTreeView *tree_view);
900 static guint tree_view_signals [LAST_SIGNAL] = { 0 };
907 G_DEFINE_TYPE_WITH_CODE (GtkTreeView, gtk_tree_view, GTK_TYPE_CONTAINER,
908 G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
909 gtk_tree_view_buildable_init)
910 G_IMPLEMENT_INTERFACE (GTK_TYPE_SCROLLABLE, NULL))
913 gtk_tree_view_class_init (GtkTreeViewClass *class)
915 GObjectClass *o_class;
916 GtkWidgetClass *widget_class;
917 GtkContainerClass *container_class;
918 GtkBindingSet *binding_set;
920 binding_set = gtk_binding_set_by_class (class);
922 o_class = (GObjectClass *) class;
923 widget_class = (GtkWidgetClass *) class;
924 container_class = (GtkContainerClass *) class;
926 /* GObject signals */
927 o_class->set_property = gtk_tree_view_set_property;
928 o_class->get_property = gtk_tree_view_get_property;
929 o_class->finalize = gtk_tree_view_finalize;
931 /* GtkWidget signals */
932 widget_class->destroy = gtk_tree_view_destroy;
933 widget_class->map = gtk_tree_view_map;
934 widget_class->realize = gtk_tree_view_realize;
935 widget_class->unrealize = gtk_tree_view_unrealize;
936 widget_class->get_preferred_width = gtk_tree_view_get_preferred_width;
937 widget_class->get_preferred_height = gtk_tree_view_get_preferred_height;
938 widget_class->size_allocate = gtk_tree_view_size_allocate;
939 widget_class->button_press_event = gtk_tree_view_button_press;
940 widget_class->button_release_event = gtk_tree_view_button_release;
941 widget_class->grab_broken_event = gtk_tree_view_grab_broken;
942 /*widget_class->configure_event = gtk_tree_view_configure;*/
943 widget_class->motion_notify_event = gtk_tree_view_motion;
944 widget_class->draw = gtk_tree_view_draw;
945 widget_class->key_press_event = gtk_tree_view_key_press;
946 widget_class->key_release_event = gtk_tree_view_key_release;
947 widget_class->enter_notify_event = gtk_tree_view_enter_notify;
948 widget_class->leave_notify_event = gtk_tree_view_leave_notify;
949 widget_class->focus_out_event = gtk_tree_view_focus_out;
950 widget_class->drag_begin = gtk_tree_view_drag_begin;
951 widget_class->drag_end = gtk_tree_view_drag_end;
952 widget_class->drag_data_get = gtk_tree_view_drag_data_get;
953 widget_class->drag_data_delete = gtk_tree_view_drag_data_delete;
954 widget_class->drag_leave = gtk_tree_view_drag_leave;
955 widget_class->drag_motion = gtk_tree_view_drag_motion;
956 widget_class->drag_drop = gtk_tree_view_drag_drop;
957 widget_class->drag_data_received = gtk_tree_view_drag_data_received;
958 widget_class->focus = gtk_tree_view_focus;
959 widget_class->grab_focus = gtk_tree_view_grab_focus;
960 widget_class->style_updated = gtk_tree_view_style_updated;
961 widget_class->grab_notify = gtk_tree_view_grab_notify;
962 widget_class->state_flags_changed = gtk_tree_view_state_flags_changed;
964 /* GtkContainer signals */
965 container_class->remove = gtk_tree_view_remove;
966 container_class->forall = gtk_tree_view_forall;
967 container_class->set_focus_child = gtk_tree_view_set_focus_child;
968 container_class->get_path_for_child = gtk_tree_view_get_path_for_child;
970 class->move_cursor = gtk_tree_view_real_move_cursor;
971 class->select_all = gtk_tree_view_real_select_all;
972 class->unselect_all = gtk_tree_view_real_unselect_all;
973 class->select_cursor_row = gtk_tree_view_real_select_cursor_row;
974 class->toggle_cursor_row = gtk_tree_view_real_toggle_cursor_row;
975 class->expand_collapse_cursor_row = gtk_tree_view_real_expand_collapse_cursor_row;
976 class->select_cursor_parent = gtk_tree_view_real_select_cursor_parent;
977 class->start_interactive_search = gtk_tree_view_start_interactive_search;
981 g_object_class_install_property (o_class,
983 g_param_spec_object ("model",
984 P_("TreeView Model"),
985 P_("The model for the tree view"),
987 GTK_PARAM_READWRITE));
989 g_object_class_override_property (o_class, PROP_HADJUSTMENT, "hadjustment");
990 g_object_class_override_property (o_class, PROP_VADJUSTMENT, "vadjustment");
991 g_object_class_override_property (o_class, PROP_HSCROLL_POLICY, "hscroll-policy");
992 g_object_class_override_property (o_class, PROP_VSCROLL_POLICY, "vscroll-policy");
994 g_object_class_install_property (o_class,
995 PROP_HEADERS_VISIBLE,
996 g_param_spec_boolean ("headers-visible",
997 P_("Headers Visible"),
998 P_("Show the column header buttons"),
1000 GTK_PARAM_READWRITE));
1002 g_object_class_install_property (o_class,
1003 PROP_HEADERS_CLICKABLE,
1004 g_param_spec_boolean ("headers-clickable",
1005 P_("Headers Clickable"),
1006 P_("Column headers respond to click events"),
1008 GTK_PARAM_READWRITE));
1010 g_object_class_install_property (o_class,
1011 PROP_EXPANDER_COLUMN,
1012 g_param_spec_object ("expander-column",
1013 P_("Expander Column"),
1014 P_("Set the column for the expander column"),
1015 GTK_TYPE_TREE_VIEW_COLUMN,
1016 GTK_PARAM_READWRITE));
1018 g_object_class_install_property (o_class,
1020 g_param_spec_boolean ("reorderable",
1022 P_("View is reorderable"),
1024 GTK_PARAM_READWRITE));
1026 g_object_class_install_property (o_class,
1028 g_param_spec_boolean ("rules-hint",
1030 P_("Set a hint to the theme engine to draw rows in alternating colors"),
1032 GTK_PARAM_READWRITE));
1034 g_object_class_install_property (o_class,
1036 g_param_spec_boolean ("enable-search",
1037 P_("Enable Search"),
1038 P_("View allows user to search through columns interactively"),
1040 GTK_PARAM_READWRITE));
1042 g_object_class_install_property (o_class,
1044 g_param_spec_int ("search-column",
1045 P_("Search Column"),
1046 P_("Model column to search through during interactive search"),
1050 GTK_PARAM_READWRITE));
1053 * GtkTreeView:fixed-height-mode:
1055 * Setting the ::fixed-height-mode property to %TRUE speeds up
1056 * #GtkTreeView by assuming that all rows have the same height.
1057 * Only enable this option if all rows are the same height.
1058 * Please see gtk_tree_view_set_fixed_height_mode() for more
1059 * information on this option.
1063 g_object_class_install_property (o_class,
1064 PROP_FIXED_HEIGHT_MODE,
1065 g_param_spec_boolean ("fixed-height-mode",
1066 P_("Fixed Height Mode"),
1067 P_("Speeds up GtkTreeView by assuming that all rows have the same height"),
1069 GTK_PARAM_READWRITE));
1072 * GtkTreeView:hover-selection:
1074 * Enables or disables the hover selection mode of @tree_view.
1075 * Hover selection makes the selected row follow the pointer.
1076 * Currently, this works only for the selection modes
1077 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
1079 * This mode is primarily intended for treeviews in popups, e.g.
1080 * in #GtkComboBox or #GtkEntryCompletion.
1084 g_object_class_install_property (o_class,
1085 PROP_HOVER_SELECTION,
1086 g_param_spec_boolean ("hover-selection",
1087 P_("Hover Selection"),
1088 P_("Whether the selection should follow the pointer"),
1090 GTK_PARAM_READWRITE));
1093 * GtkTreeView:hover-expand:
1095 * Enables or disables the hover expansion mode of @tree_view.
1096 * Hover expansion makes rows expand or collapse if the pointer moves
1099 * This mode is primarily intended for treeviews in popups, e.g.
1100 * in #GtkComboBox or #GtkEntryCompletion.
1104 g_object_class_install_property (o_class,
1106 g_param_spec_boolean ("hover-expand",
1108 P_("Whether rows should be expanded/collapsed when the pointer moves over them"),
1110 GTK_PARAM_READWRITE));
1113 * GtkTreeView:show-expanders:
1115 * %TRUE if the view has expanders.
1119 g_object_class_install_property (o_class,
1120 PROP_SHOW_EXPANDERS,
1121 g_param_spec_boolean ("show-expanders",
1122 P_("Show Expanders"),
1123 P_("View has expanders"),
1125 GTK_PARAM_READWRITE));
1128 * GtkTreeView:level-indentation:
1130 * Extra indentation for each level.
1134 g_object_class_install_property (o_class,
1135 PROP_LEVEL_INDENTATION,
1136 g_param_spec_int ("level-indentation",
1137 P_("Level Indentation"),
1138 P_("Extra indentation for each level"),
1142 GTK_PARAM_READWRITE));
1144 g_object_class_install_property (o_class,
1145 PROP_RUBBER_BANDING,
1146 g_param_spec_boolean ("rubber-banding",
1147 P_("Rubber Banding"),
1148 P_("Whether to enable selection of multiple items by dragging the mouse pointer"),
1150 GTK_PARAM_READWRITE));
1152 g_object_class_install_property (o_class,
1153 PROP_ENABLE_GRID_LINES,
1154 g_param_spec_enum ("enable-grid-lines",
1155 P_("Enable Grid Lines"),
1156 P_("Whether grid lines should be drawn in the tree view"),
1157 GTK_TYPE_TREE_VIEW_GRID_LINES,
1158 GTK_TREE_VIEW_GRID_LINES_NONE,
1159 GTK_PARAM_READWRITE));
1161 g_object_class_install_property (o_class,
1162 PROP_ENABLE_TREE_LINES,
1163 g_param_spec_boolean ("enable-tree-lines",
1164 P_("Enable Tree Lines"),
1165 P_("Whether tree lines should be drawn in the tree view"),
1167 GTK_PARAM_READWRITE));
1169 g_object_class_install_property (o_class,
1170 PROP_TOOLTIP_COLUMN,
1171 g_param_spec_int ("tooltip-column",
1172 P_("Tooltip Column"),
1173 P_("The column in the model containing the tooltip texts for the rows"),
1177 GTK_PARAM_READWRITE));
1180 * GtkTreeView:activate-on-single-click:
1182 * The activate-on-single-click property specifies whether the "row-activated" signal
1183 * will be emitted after a single click.
1187 g_object_class_install_property (o_class,
1188 PROP_ACTIVATE_ON_SINGLE_CLICK,
1189 g_param_spec_boolean ("activate-on-single-click",
1190 P_("Activate on Single Click"),
1191 P_("Activate row on a single click"),
1193 GTK_PARAM_READWRITE));
1195 /* Style properties */
1196 #define _TREE_VIEW_EXPANDER_SIZE 14
1197 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
1198 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
1200 gtk_widget_class_install_style_property (widget_class,
1201 g_param_spec_int ("expander-size",
1202 P_("Expander Size"),
1203 P_("Size of the expander arrow"),
1206 _TREE_VIEW_EXPANDER_SIZE,
1207 GTK_PARAM_READABLE));
1209 gtk_widget_class_install_style_property (widget_class,
1210 g_param_spec_int ("vertical-separator",
1211 P_("Vertical Separator Width"),
1212 P_("Vertical space between cells. Must be an even number"),
1215 _TREE_VIEW_VERTICAL_SEPARATOR,
1216 GTK_PARAM_READABLE));
1218 gtk_widget_class_install_style_property (widget_class,
1219 g_param_spec_int ("horizontal-separator",
1220 P_("Horizontal Separator Width"),
1221 P_("Horizontal space between cells. Must be an even number"),
1224 _TREE_VIEW_HORIZONTAL_SEPARATOR,
1225 GTK_PARAM_READABLE));
1227 gtk_widget_class_install_style_property (widget_class,
1228 g_param_spec_boolean ("allow-rules",
1230 P_("Allow drawing of alternating color rows"),
1232 GTK_PARAM_READABLE));
1234 gtk_widget_class_install_style_property (widget_class,
1235 g_param_spec_boolean ("indent-expanders",
1236 P_("Indent Expanders"),
1237 P_("Make the expanders indented"),
1239 GTK_PARAM_READABLE));
1241 gtk_widget_class_install_style_property (widget_class,
1242 g_param_spec_boxed ("even-row-color",
1243 P_("Even Row Color"),
1244 P_("Color to use for even rows"),
1246 GTK_PARAM_READABLE));
1248 gtk_widget_class_install_style_property (widget_class,
1249 g_param_spec_boxed ("odd-row-color",
1250 P_("Odd Row Color"),
1251 P_("Color to use for odd rows"),
1253 GTK_PARAM_READABLE));
1255 gtk_widget_class_install_style_property (widget_class,
1256 g_param_spec_int ("grid-line-width",
1257 P_("Grid line width"),
1258 P_("Width, in pixels, of the tree view grid lines"),
1260 GTK_PARAM_READABLE));
1262 gtk_widget_class_install_style_property (widget_class,
1263 g_param_spec_int ("tree-line-width",
1264 P_("Tree line width"),
1265 P_("Width, in pixels, of the tree view lines"),
1267 GTK_PARAM_READABLE));
1269 gtk_widget_class_install_style_property (widget_class,
1270 g_param_spec_string ("grid-line-pattern",
1271 P_("Grid line pattern"),
1272 P_("Dash pattern used to draw the tree view grid lines"),
1274 GTK_PARAM_READABLE));
1276 gtk_widget_class_install_style_property (widget_class,
1277 g_param_spec_string ("tree-line-pattern",
1278 P_("Tree line pattern"),
1279 P_("Dash pattern used to draw the tree view lines"),
1281 GTK_PARAM_READABLE));
1285 * GtkTreeView::row-activated:
1286 * @tree_view: the object on which the signal is emitted
1287 * @path: the #GtkTreePath for the activated row
1288 * @column: the #GtkTreeViewColumn in which the activation occurred
1290 * The "row-activated" signal is emitted when the method
1291 * gtk_tree_view_row_activated() is called, when the user double
1292 * clicks a treeview row with the "activate-on-single-click"
1293 * property set to %FALSE, or when the user single clicks a row when
1294 * the "activate-on-single-click" property set to %TRUE. It is also
1295 * emitted when a non-editable row is selected and one of the keys:
1296 * Space, Shift+Space, Return or Enter is pressed.
1298 * For selection handling refer to the <link linkend="TreeWidget">tree
1299 * widget conceptual overview</link> as well as #GtkTreeSelection.
1301 tree_view_signals[ROW_ACTIVATED] =
1302 g_signal_new (I_("row-activated"),
1303 G_TYPE_FROM_CLASS (o_class),
1304 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1305 G_STRUCT_OFFSET (GtkTreeViewClass, row_activated),
1307 _gtk_marshal_VOID__BOXED_OBJECT,
1310 GTK_TYPE_TREE_VIEW_COLUMN);
1313 * GtkTreeView::test-expand-row:
1314 * @tree_view: the object on which the signal is emitted
1315 * @iter: the tree iter of the row to expand
1316 * @path: a tree path that points to the row
1318 * The given row is about to be expanded (show its children nodes). Use this
1319 * signal if you need to control the expandability of individual rows.
1321 * Returns: %FALSE to allow expansion, %TRUE to reject
1323 tree_view_signals[TEST_EXPAND_ROW] =
1324 g_signal_new (I_("test-expand-row"),
1325 G_TYPE_FROM_CLASS (o_class),
1327 G_STRUCT_OFFSET (GtkTreeViewClass, test_expand_row),
1328 _gtk_boolean_handled_accumulator, NULL,
1329 _gtk_marshal_BOOLEAN__BOXED_BOXED,
1332 GTK_TYPE_TREE_PATH);
1335 * GtkTreeView::test-collapse-row:
1336 * @tree_view: the object on which the signal is emitted
1337 * @iter: the tree iter of the row to collapse
1338 * @path: a tree path that points to the row
1340 * The given row is about to be collapsed (hide its children nodes). Use this
1341 * signal if you need to control the collapsibility of individual rows.
1343 * Returns: %FALSE to allow collapsing, %TRUE to reject
1345 tree_view_signals[TEST_COLLAPSE_ROW] =
1346 g_signal_new (I_("test-collapse-row"),
1347 G_TYPE_FROM_CLASS (o_class),
1349 G_STRUCT_OFFSET (GtkTreeViewClass, test_collapse_row),
1350 _gtk_boolean_handled_accumulator, NULL,
1351 _gtk_marshal_BOOLEAN__BOXED_BOXED,
1354 GTK_TYPE_TREE_PATH);
1357 * GtkTreeView::row-expanded:
1358 * @tree_view: the object on which the signal is emitted
1359 * @iter: the tree iter of the expanded row
1360 * @path: a tree path that points to the row
1362 * The given row has been expanded (child nodes are shown).
1364 tree_view_signals[ROW_EXPANDED] =
1365 g_signal_new (I_("row-expanded"),
1366 G_TYPE_FROM_CLASS (o_class),
1368 G_STRUCT_OFFSET (GtkTreeViewClass, row_expanded),
1370 _gtk_marshal_VOID__BOXED_BOXED,
1373 GTK_TYPE_TREE_PATH);
1376 * GtkTreeView::row-collapsed:
1377 * @tree_view: the object on which the signal is emitted
1378 * @iter: the tree iter of the collapsed row
1379 * @path: a tree path that points to the row
1381 * The given row has been collapsed (child nodes are hidden).
1383 tree_view_signals[ROW_COLLAPSED] =
1384 g_signal_new (I_("row-collapsed"),
1385 G_TYPE_FROM_CLASS (o_class),
1387 G_STRUCT_OFFSET (GtkTreeViewClass, row_collapsed),
1389 _gtk_marshal_VOID__BOXED_BOXED,
1392 GTK_TYPE_TREE_PATH);
1395 * GtkTreeView::columns-changed:
1396 * @tree_view: the object on which the signal is emitted
1398 * The number of columns of the treeview has changed.
1400 tree_view_signals[COLUMNS_CHANGED] =
1401 g_signal_new (I_("columns-changed"),
1402 G_TYPE_FROM_CLASS (o_class),
1404 G_STRUCT_OFFSET (GtkTreeViewClass, columns_changed),
1406 _gtk_marshal_VOID__VOID,
1410 * GtkTreeView::cursor-changed:
1411 * @tree_view: the object on which the signal is emitted
1413 * The position of the cursor (focused cell) has changed.
1415 tree_view_signals[CURSOR_CHANGED] =
1416 g_signal_new (I_("cursor-changed"),
1417 G_TYPE_FROM_CLASS (o_class),
1419 G_STRUCT_OFFSET (GtkTreeViewClass, cursor_changed),
1421 _gtk_marshal_VOID__VOID,
1424 tree_view_signals[MOVE_CURSOR] =
1425 g_signal_new (I_("move-cursor"),
1426 G_TYPE_FROM_CLASS (o_class),
1427 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1428 G_STRUCT_OFFSET (GtkTreeViewClass, move_cursor),
1430 _gtk_marshal_BOOLEAN__ENUM_INT,
1432 GTK_TYPE_MOVEMENT_STEP,
1435 tree_view_signals[SELECT_ALL] =
1436 g_signal_new (I_("select-all"),
1437 G_TYPE_FROM_CLASS (o_class),
1438 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1439 G_STRUCT_OFFSET (GtkTreeViewClass, select_all),
1441 _gtk_marshal_BOOLEAN__VOID,
1444 tree_view_signals[UNSELECT_ALL] =
1445 g_signal_new (I_("unselect-all"),
1446 G_TYPE_FROM_CLASS (o_class),
1447 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1448 G_STRUCT_OFFSET (GtkTreeViewClass, unselect_all),
1450 _gtk_marshal_BOOLEAN__VOID,
1453 tree_view_signals[SELECT_CURSOR_ROW] =
1454 g_signal_new (I_("select-cursor-row"),
1455 G_TYPE_FROM_CLASS (o_class),
1456 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1457 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_row),
1459 _gtk_marshal_BOOLEAN__BOOLEAN,
1463 tree_view_signals[TOGGLE_CURSOR_ROW] =
1464 g_signal_new (I_("toggle-cursor-row"),
1465 G_TYPE_FROM_CLASS (o_class),
1466 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1467 G_STRUCT_OFFSET (GtkTreeViewClass, toggle_cursor_row),
1469 _gtk_marshal_BOOLEAN__VOID,
1472 tree_view_signals[EXPAND_COLLAPSE_CURSOR_ROW] =
1473 g_signal_new (I_("expand-collapse-cursor-row"),
1474 G_TYPE_FROM_CLASS (o_class),
1475 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1476 G_STRUCT_OFFSET (GtkTreeViewClass, expand_collapse_cursor_row),
1478 _gtk_marshal_BOOLEAN__BOOLEAN_BOOLEAN_BOOLEAN,
1484 tree_view_signals[SELECT_CURSOR_PARENT] =
1485 g_signal_new (I_("select-cursor-parent"),
1486 G_TYPE_FROM_CLASS (o_class),
1487 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1488 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_parent),
1490 _gtk_marshal_BOOLEAN__VOID,
1493 tree_view_signals[START_INTERACTIVE_SEARCH] =
1494 g_signal_new (I_("start-interactive-search"),
1495 G_TYPE_FROM_CLASS (o_class),
1496 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1497 G_STRUCT_OFFSET (GtkTreeViewClass, start_interactive_search),
1499 _gtk_marshal_BOOLEAN__VOID,
1503 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Up, 0, TRUE,
1504 GTK_MOVEMENT_DISPLAY_LINES, -1);
1505 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Up, 0, TRUE,
1506 GTK_MOVEMENT_DISPLAY_LINES, -1);
1508 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Down, 0, TRUE,
1509 GTK_MOVEMENT_DISPLAY_LINES, 1);
1510 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Down, 0, TRUE,
1511 GTK_MOVEMENT_DISPLAY_LINES, 1);
1513 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_p, GDK_CONTROL_MASK, FALSE,
1514 GTK_MOVEMENT_DISPLAY_LINES, -1);
1516 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_n, GDK_CONTROL_MASK, FALSE,
1517 GTK_MOVEMENT_DISPLAY_LINES, 1);
1519 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Home, 0, TRUE,
1520 GTK_MOVEMENT_BUFFER_ENDS, -1);
1521 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Home, 0, TRUE,
1522 GTK_MOVEMENT_BUFFER_ENDS, -1);
1524 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_End, 0, TRUE,
1525 GTK_MOVEMENT_BUFFER_ENDS, 1);
1526 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_End, 0, TRUE,
1527 GTK_MOVEMENT_BUFFER_ENDS, 1);
1529 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Page_Up, 0, TRUE,
1530 GTK_MOVEMENT_PAGES, -1);
1531 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Page_Up, 0, TRUE,
1532 GTK_MOVEMENT_PAGES, -1);
1534 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Page_Down, 0, TRUE,
1535 GTK_MOVEMENT_PAGES, 1);
1536 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Page_Down, 0, TRUE,
1537 GTK_MOVEMENT_PAGES, 1);
1540 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right, 0, "move-cursor", 2,
1541 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1544 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left, 0, "move-cursor", 2,
1545 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1548 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Right, 0, "move-cursor", 2,
1549 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1552 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Left, 0, "move-cursor", 2,
1553 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1556 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right, GDK_CONTROL_MASK,
1558 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1561 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left, GDK_CONTROL_MASK,
1563 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1566 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Right, GDK_CONTROL_MASK,
1568 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1571 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Left, GDK_CONTROL_MASK,
1573 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1576 gtk_binding_entry_add_signal (binding_set, GDK_KEY_space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
1577 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
1579 gtk_binding_entry_add_signal (binding_set, GDK_KEY_a, GDK_CONTROL_MASK, "select-all", 0);
1580 gtk_binding_entry_add_signal (binding_set, GDK_KEY_slash, GDK_CONTROL_MASK, "select-all", 0);
1582 gtk_binding_entry_add_signal (binding_set, GDK_KEY_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect-all", 0);
1583 gtk_binding_entry_add_signal (binding_set, GDK_KEY_backslash, GDK_CONTROL_MASK, "unselect-all", 0);
1585 gtk_binding_entry_add_signal (binding_set, GDK_KEY_space, GDK_SHIFT_MASK, "select-cursor-row", 1,
1586 G_TYPE_BOOLEAN, TRUE);
1587 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Space, GDK_SHIFT_MASK, "select-cursor-row", 1,
1588 G_TYPE_BOOLEAN, TRUE);
1590 gtk_binding_entry_add_signal (binding_set, GDK_KEY_space, 0, "select-cursor-row", 1,
1591 G_TYPE_BOOLEAN, TRUE);
1592 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Space, 0, "select-cursor-row", 1,
1593 G_TYPE_BOOLEAN, TRUE);
1594 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Return, 0, "select-cursor-row", 1,
1595 G_TYPE_BOOLEAN, TRUE);
1596 gtk_binding_entry_add_signal (binding_set, GDK_KEY_ISO_Enter, 0, "select-cursor-row", 1,
1597 G_TYPE_BOOLEAN, TRUE);
1598 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Enter, 0, "select-cursor-row", 1,
1599 G_TYPE_BOOLEAN, TRUE);
1601 /* expand and collapse rows */
1602 gtk_binding_entry_add_signal (binding_set, GDK_KEY_plus, 0, "expand-collapse-cursor-row", 3,
1603 G_TYPE_BOOLEAN, TRUE,
1604 G_TYPE_BOOLEAN, TRUE,
1605 G_TYPE_BOOLEAN, FALSE);
1607 gtk_binding_entry_add_signal (binding_set, GDK_KEY_asterisk, 0,
1608 "expand-collapse-cursor-row", 3,
1609 G_TYPE_BOOLEAN, TRUE,
1610 G_TYPE_BOOLEAN, TRUE,
1611 G_TYPE_BOOLEAN, TRUE);
1612 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Multiply, 0,
1613 "expand-collapse-cursor-row", 3,
1614 G_TYPE_BOOLEAN, TRUE,
1615 G_TYPE_BOOLEAN, TRUE,
1616 G_TYPE_BOOLEAN, TRUE);
1618 gtk_binding_entry_add_signal (binding_set, GDK_KEY_slash, 0,
1619 "expand-collapse-cursor-row", 3,
1620 G_TYPE_BOOLEAN, TRUE,
1621 G_TYPE_BOOLEAN, FALSE,
1622 G_TYPE_BOOLEAN, FALSE);
1623 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Divide, 0,
1624 "expand-collapse-cursor-row", 3,
1625 G_TYPE_BOOLEAN, TRUE,
1626 G_TYPE_BOOLEAN, FALSE,
1627 G_TYPE_BOOLEAN, FALSE);
1629 /* Not doable on US keyboards */
1630 gtk_binding_entry_add_signal (binding_set, GDK_KEY_plus, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1631 G_TYPE_BOOLEAN, TRUE,
1632 G_TYPE_BOOLEAN, TRUE,
1633 G_TYPE_BOOLEAN, TRUE);
1634 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Add, 0, "expand-collapse-cursor-row", 3,
1635 G_TYPE_BOOLEAN, TRUE,
1636 G_TYPE_BOOLEAN, TRUE,
1637 G_TYPE_BOOLEAN, FALSE);
1638 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Add, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1639 G_TYPE_BOOLEAN, TRUE,
1640 G_TYPE_BOOLEAN, TRUE,
1641 G_TYPE_BOOLEAN, TRUE);
1642 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Add, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1643 G_TYPE_BOOLEAN, TRUE,
1644 G_TYPE_BOOLEAN, TRUE,
1645 G_TYPE_BOOLEAN, TRUE);
1646 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right, GDK_SHIFT_MASK,
1647 "expand-collapse-cursor-row", 3,
1648 G_TYPE_BOOLEAN, FALSE,
1649 G_TYPE_BOOLEAN, TRUE,
1650 G_TYPE_BOOLEAN, TRUE);
1651 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Right, GDK_SHIFT_MASK,
1652 "expand-collapse-cursor-row", 3,
1653 G_TYPE_BOOLEAN, FALSE,
1654 G_TYPE_BOOLEAN, TRUE,
1655 G_TYPE_BOOLEAN, TRUE);
1656 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right,
1657 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1658 "expand-collapse-cursor-row", 3,
1659 G_TYPE_BOOLEAN, FALSE,
1660 G_TYPE_BOOLEAN, TRUE,
1661 G_TYPE_BOOLEAN, TRUE);
1662 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Right,
1663 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1664 "expand-collapse-cursor-row", 3,
1665 G_TYPE_BOOLEAN, FALSE,
1666 G_TYPE_BOOLEAN, TRUE,
1667 G_TYPE_BOOLEAN, TRUE);
1669 gtk_binding_entry_add_signal (binding_set, GDK_KEY_minus, 0, "expand-collapse-cursor-row", 3,
1670 G_TYPE_BOOLEAN, TRUE,
1671 G_TYPE_BOOLEAN, FALSE,
1672 G_TYPE_BOOLEAN, FALSE);
1673 gtk_binding_entry_add_signal (binding_set, GDK_KEY_minus, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1674 G_TYPE_BOOLEAN, TRUE,
1675 G_TYPE_BOOLEAN, FALSE,
1676 G_TYPE_BOOLEAN, TRUE);
1677 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Subtract, 0, "expand-collapse-cursor-row", 3,
1678 G_TYPE_BOOLEAN, TRUE,
1679 G_TYPE_BOOLEAN, FALSE,
1680 G_TYPE_BOOLEAN, FALSE);
1681 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Subtract, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1682 G_TYPE_BOOLEAN, TRUE,
1683 G_TYPE_BOOLEAN, FALSE,
1684 G_TYPE_BOOLEAN, TRUE);
1685 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left, GDK_SHIFT_MASK,
1686 "expand-collapse-cursor-row", 3,
1687 G_TYPE_BOOLEAN, FALSE,
1688 G_TYPE_BOOLEAN, FALSE,
1689 G_TYPE_BOOLEAN, TRUE);
1690 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Left, GDK_SHIFT_MASK,
1691 "expand-collapse-cursor-row", 3,
1692 G_TYPE_BOOLEAN, FALSE,
1693 G_TYPE_BOOLEAN, FALSE,
1694 G_TYPE_BOOLEAN, TRUE);
1695 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left,
1696 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1697 "expand-collapse-cursor-row", 3,
1698 G_TYPE_BOOLEAN, FALSE,
1699 G_TYPE_BOOLEAN, FALSE,
1700 G_TYPE_BOOLEAN, TRUE);
1701 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Left,
1702 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1703 "expand-collapse-cursor-row", 3,
1704 G_TYPE_BOOLEAN, FALSE,
1705 G_TYPE_BOOLEAN, FALSE,
1706 G_TYPE_BOOLEAN, TRUE);
1708 gtk_binding_entry_add_signal (binding_set, GDK_KEY_BackSpace, 0, "select-cursor-parent", 0);
1709 gtk_binding_entry_add_signal (binding_set, GDK_KEY_BackSpace, GDK_CONTROL_MASK, "select-cursor-parent", 0);
1711 gtk_binding_entry_add_signal (binding_set, GDK_KEY_f, GDK_CONTROL_MASK, "start-interactive-search", 0);
1713 gtk_binding_entry_add_signal (binding_set, GDK_KEY_F, GDK_CONTROL_MASK, "start-interactive-search", 0);
1715 g_type_class_add_private (o_class, sizeof (GtkTreeViewPrivate));
1717 gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_TREE_VIEW_ACCESSIBLE);
1721 gtk_tree_view_init (GtkTreeView *tree_view)
1723 tree_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (tree_view, GTK_TYPE_TREE_VIEW, GtkTreeViewPrivate);
1725 gtk_widget_set_can_focus (GTK_WIDGET (tree_view), TRUE);
1726 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
1728 tree_view->priv->show_expanders = TRUE;
1729 tree_view->priv->draw_keyfocus = TRUE;
1730 tree_view->priv->headers_visible = TRUE;
1731 tree_view->priv->activate_on_single_click = FALSE;
1733 /* We need some padding */
1734 tree_view->priv->dy = 0;
1735 tree_view->priv->cursor_offset = 0;
1736 tree_view->priv->n_columns = 0;
1737 tree_view->priv->header_height = 1;
1738 tree_view->priv->x_drag = 0;
1739 tree_view->priv->drag_pos = -1;
1740 tree_view->priv->minimum_width = 0;
1741 tree_view->priv->natural_width = 0;
1742 tree_view->priv->n_expand_columns = 0;
1743 tree_view->priv->header_has_focus = FALSE;
1744 tree_view->priv->pressed_button = -1;
1745 tree_view->priv->press_start_x = -1;
1746 tree_view->priv->press_start_y = -1;
1747 tree_view->priv->reorderable = FALSE;
1748 tree_view->priv->presize_handler_timer = 0;
1749 tree_view->priv->scroll_sync_timer = 0;
1750 tree_view->priv->fixed_height = -1;
1751 tree_view->priv->fixed_height_mode = FALSE;
1752 tree_view->priv->fixed_height_check = 0;
1753 tree_view->priv->selection = _gtk_tree_selection_new_with_tree_view (tree_view);
1754 tree_view->priv->enable_search = TRUE;
1755 tree_view->priv->search_column = -1;
1756 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
1757 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
1758 tree_view->priv->search_custom_entry_set = FALSE;
1759 tree_view->priv->typeselect_flush_timeout = 0;
1760 tree_view->priv->init_hadjust_value = TRUE;
1761 tree_view->priv->width = 0;
1763 tree_view->priv->hover_selection = FALSE;
1764 tree_view->priv->hover_expand = FALSE;
1766 tree_view->priv->level_indentation = 0;
1768 tree_view->priv->rubber_banding_enable = FALSE;
1770 tree_view->priv->grid_lines = GTK_TREE_VIEW_GRID_LINES_NONE;
1771 tree_view->priv->tree_lines_enabled = FALSE;
1773 tree_view->priv->tooltip_column = -1;
1775 tree_view->priv->last_button_x = -1;
1776 tree_view->priv->last_button_y = -1;
1778 tree_view->priv->event_last_x = -10000;
1779 tree_view->priv->event_last_y = -10000;
1781 gtk_tree_view_do_set_vadjustment (tree_view, NULL);
1782 gtk_tree_view_do_set_hadjustment (tree_view, NULL);
1784 gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (tree_view)),
1785 GTK_STYLE_CLASS_VIEW);
1794 gtk_tree_view_set_property (GObject *object,
1796 const GValue *value,
1799 GtkTreeView *tree_view;
1801 tree_view = GTK_TREE_VIEW (object);
1806 gtk_tree_view_set_model (tree_view, g_value_get_object (value));
1808 case PROP_HADJUSTMENT:
1809 gtk_tree_view_do_set_hadjustment (tree_view, g_value_get_object (value));
1811 case PROP_VADJUSTMENT:
1812 gtk_tree_view_do_set_vadjustment (tree_view, g_value_get_object (value));
1814 case PROP_HSCROLL_POLICY:
1815 tree_view->priv->hscroll_policy = g_value_get_enum (value);
1816 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
1818 case PROP_VSCROLL_POLICY:
1819 tree_view->priv->vscroll_policy = g_value_get_enum (value);
1820 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
1822 case PROP_HEADERS_VISIBLE:
1823 gtk_tree_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1825 case PROP_HEADERS_CLICKABLE:
1826 gtk_tree_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1828 case PROP_EXPANDER_COLUMN:
1829 gtk_tree_view_set_expander_column (tree_view, g_value_get_object (value));
1831 case PROP_REORDERABLE:
1832 gtk_tree_view_set_reorderable (tree_view, g_value_get_boolean (value));
1834 case PROP_RULES_HINT:
1835 gtk_tree_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1837 case PROP_ENABLE_SEARCH:
1838 gtk_tree_view_set_enable_search (tree_view, g_value_get_boolean (value));
1840 case PROP_SEARCH_COLUMN:
1841 gtk_tree_view_set_search_column (tree_view, g_value_get_int (value));
1843 case PROP_FIXED_HEIGHT_MODE:
1844 gtk_tree_view_set_fixed_height_mode (tree_view, g_value_get_boolean (value));
1846 case PROP_HOVER_SELECTION:
1847 tree_view->priv->hover_selection = g_value_get_boolean (value);
1849 case PROP_HOVER_EXPAND:
1850 tree_view->priv->hover_expand = g_value_get_boolean (value);
1852 case PROP_SHOW_EXPANDERS:
1853 gtk_tree_view_set_show_expanders (tree_view, g_value_get_boolean (value));
1855 case PROP_LEVEL_INDENTATION:
1856 tree_view->priv->level_indentation = g_value_get_int (value);
1858 case PROP_RUBBER_BANDING:
1859 tree_view->priv->rubber_banding_enable = g_value_get_boolean (value);
1861 case PROP_ENABLE_GRID_LINES:
1862 gtk_tree_view_set_grid_lines (tree_view, g_value_get_enum (value));
1864 case PROP_ENABLE_TREE_LINES:
1865 gtk_tree_view_set_enable_tree_lines (tree_view, g_value_get_boolean (value));
1867 case PROP_TOOLTIP_COLUMN:
1868 gtk_tree_view_set_tooltip_column (tree_view, g_value_get_int (value));
1870 case PROP_ACTIVATE_ON_SINGLE_CLICK:
1871 gtk_tree_view_set_activate_on_single_click (tree_view, g_value_get_boolean (value));
1874 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1880 gtk_tree_view_get_property (GObject *object,
1885 GtkTreeView *tree_view;
1887 tree_view = GTK_TREE_VIEW (object);
1892 g_value_set_object (value, tree_view->priv->model);
1894 case PROP_HADJUSTMENT:
1895 g_value_set_object (value, tree_view->priv->hadjustment);
1897 case PROP_VADJUSTMENT:
1898 g_value_set_object (value, tree_view->priv->vadjustment);
1900 case PROP_HSCROLL_POLICY:
1901 g_value_set_enum (value, tree_view->priv->hscroll_policy);
1903 case PROP_VSCROLL_POLICY:
1904 g_value_set_enum (value, tree_view->priv->vscroll_policy);
1906 case PROP_HEADERS_VISIBLE:
1907 g_value_set_boolean (value, gtk_tree_view_get_headers_visible (tree_view));
1909 case PROP_HEADERS_CLICKABLE:
1910 g_value_set_boolean (value, gtk_tree_view_get_headers_clickable (tree_view));
1912 case PROP_EXPANDER_COLUMN:
1913 g_value_set_object (value, tree_view->priv->expander_column);
1915 case PROP_REORDERABLE:
1916 g_value_set_boolean (value, tree_view->priv->reorderable);
1918 case PROP_RULES_HINT:
1919 g_value_set_boolean (value, tree_view->priv->has_rules);
1921 case PROP_ENABLE_SEARCH:
1922 g_value_set_boolean (value, tree_view->priv->enable_search);
1924 case PROP_SEARCH_COLUMN:
1925 g_value_set_int (value, tree_view->priv->search_column);
1927 case PROP_FIXED_HEIGHT_MODE:
1928 g_value_set_boolean (value, tree_view->priv->fixed_height_mode);
1930 case PROP_HOVER_SELECTION:
1931 g_value_set_boolean (value, tree_view->priv->hover_selection);
1933 case PROP_HOVER_EXPAND:
1934 g_value_set_boolean (value, tree_view->priv->hover_expand);
1936 case PROP_SHOW_EXPANDERS:
1937 g_value_set_boolean (value, tree_view->priv->show_expanders);
1939 case PROP_LEVEL_INDENTATION:
1940 g_value_set_int (value, tree_view->priv->level_indentation);
1942 case PROP_RUBBER_BANDING:
1943 g_value_set_boolean (value, tree_view->priv->rubber_banding_enable);
1945 case PROP_ENABLE_GRID_LINES:
1946 g_value_set_enum (value, tree_view->priv->grid_lines);
1948 case PROP_ENABLE_TREE_LINES:
1949 g_value_set_boolean (value, tree_view->priv->tree_lines_enabled);
1951 case PROP_TOOLTIP_COLUMN:
1952 g_value_set_int (value, tree_view->priv->tooltip_column);
1954 case PROP_ACTIVATE_ON_SINGLE_CLICK:
1955 g_value_set_boolean (value, tree_view->priv->activate_on_single_click);
1958 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1964 gtk_tree_view_finalize (GObject *object)
1966 G_OBJECT_CLASS (gtk_tree_view_parent_class)->finalize (object);
1970 static GtkBuildableIface *parent_buildable_iface;
1973 gtk_tree_view_buildable_init (GtkBuildableIface *iface)
1975 parent_buildable_iface = g_type_interface_peek_parent (iface);
1976 iface->add_child = gtk_tree_view_buildable_add_child;
1977 iface->get_internal_child = gtk_tree_view_buildable_get_internal_child;
1981 gtk_tree_view_buildable_add_child (GtkBuildable *tree_view,
1982 GtkBuilder *builder,
1986 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), GTK_TREE_VIEW_COLUMN (child));
1990 gtk_tree_view_buildable_get_internal_child (GtkBuildable *buildable,
1991 GtkBuilder *builder,
1992 const gchar *childname)
1994 if (strcmp (childname, "selection") == 0)
1995 return G_OBJECT (GTK_TREE_VIEW (buildable)->priv->selection);
1997 return parent_buildable_iface->get_internal_child (buildable,
2002 /* GtkWidget Methods
2006 gtk_tree_view_free_rbtree (GtkTreeView *tree_view)
2008 _gtk_rbtree_free (tree_view->priv->tree);
2010 tree_view->priv->tree = NULL;
2011 tree_view->priv->button_pressed_node = NULL;
2012 tree_view->priv->button_pressed_tree = NULL;
2013 tree_view->priv->prelight_tree = NULL;
2014 tree_view->priv->prelight_node = NULL;
2015 tree_view->priv->expanded_collapsed_node = NULL;
2016 tree_view->priv->expanded_collapsed_tree = NULL;
2020 gtk_tree_view_destroy (GtkWidget *widget)
2022 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2025 gtk_tree_view_stop_editing (tree_view, TRUE);
2027 if (tree_view->priv->columns != NULL)
2029 list = tree_view->priv->columns;
2032 GtkTreeViewColumn *column;
2033 column = GTK_TREE_VIEW_COLUMN (list->data);
2035 gtk_tree_view_remove_column (tree_view, column);
2037 tree_view->priv->columns = NULL;
2040 if (tree_view->priv->tree != NULL)
2042 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
2044 gtk_tree_view_free_rbtree (tree_view);
2047 if (tree_view->priv->selection != NULL)
2049 _gtk_tree_selection_set_tree_view (tree_view->priv->selection, NULL);
2050 g_object_unref (tree_view->priv->selection);
2051 tree_view->priv->selection = NULL;
2054 if (tree_view->priv->scroll_to_path != NULL)
2056 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
2057 tree_view->priv->scroll_to_path = NULL;
2060 if (tree_view->priv->drag_dest_row != NULL)
2062 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
2063 tree_view->priv->drag_dest_row = NULL;
2066 if (tree_view->priv->top_row != NULL)
2068 gtk_tree_row_reference_free (tree_view->priv->top_row);
2069 tree_view->priv->top_row = NULL;
2072 if (tree_view->priv->column_drop_func_data &&
2073 tree_view->priv->column_drop_func_data_destroy)
2075 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
2076 tree_view->priv->column_drop_func_data = NULL;
2079 if (tree_view->priv->destroy_count_destroy &&
2080 tree_view->priv->destroy_count_data)
2082 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
2083 tree_view->priv->destroy_count_data = NULL;
2086 gtk_tree_row_reference_free (tree_view->priv->anchor);
2087 tree_view->priv->anchor = NULL;
2089 /* destroy interactive search dialog */
2090 if (tree_view->priv->search_window)
2092 gtk_widget_destroy (tree_view->priv->search_window);
2093 tree_view->priv->search_window = NULL;
2094 tree_view->priv->search_entry = NULL;
2095 if (tree_view->priv->typeselect_flush_timeout)
2097 g_source_remove (tree_view->priv->typeselect_flush_timeout);
2098 tree_view->priv->typeselect_flush_timeout = 0;
2102 if (tree_view->priv->search_destroy && tree_view->priv->search_user_data)
2104 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
2105 tree_view->priv->search_user_data = NULL;
2108 if (tree_view->priv->search_position_destroy && tree_view->priv->search_position_user_data)
2110 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
2111 tree_view->priv->search_position_user_data = NULL;
2114 if (tree_view->priv->row_separator_destroy && tree_view->priv->row_separator_data)
2116 tree_view->priv->row_separator_destroy (tree_view->priv->row_separator_data);
2117 tree_view->priv->row_separator_data = NULL;
2120 gtk_tree_view_set_model (tree_view, NULL);
2122 if (tree_view->priv->hadjustment)
2124 g_object_unref (tree_view->priv->hadjustment);
2125 tree_view->priv->hadjustment = NULL;
2127 if (tree_view->priv->vadjustment)
2129 g_object_unref (tree_view->priv->vadjustment);
2130 tree_view->priv->vadjustment = NULL;
2133 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->destroy (widget);
2136 /* GtkWidget::map helper */
2138 gtk_tree_view_map_buttons (GtkTreeView *tree_view)
2142 g_return_if_fail (gtk_widget_get_mapped (GTK_WIDGET (tree_view)));
2144 if (tree_view->priv->headers_visible)
2146 GtkTreeViewColumn *column;
2150 for (list = tree_view->priv->columns; list; list = list->next)
2152 column = list->data;
2153 button = gtk_tree_view_column_get_button (column);
2155 if (gtk_tree_view_column_get_visible (column) && button)
2156 gtk_widget_show_now (button);
2158 if (gtk_widget_get_visible (button) &&
2159 !gtk_widget_get_mapped (button))
2160 gtk_widget_map (button);
2162 for (list = tree_view->priv->columns; list; list = list->next)
2164 column = list->data;
2165 if (gtk_tree_view_column_get_visible (column) == FALSE)
2168 window = _gtk_tree_view_column_get_window (column);
2169 if (gtk_tree_view_column_get_resizable (column))
2171 gdk_window_raise (window);
2172 gdk_window_show (window);
2175 gdk_window_hide (window);
2177 gdk_window_show (tree_view->priv->header_window);
2182 gtk_tree_view_map (GtkWidget *widget)
2184 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2187 gtk_widget_set_mapped (widget, TRUE);
2189 tmp_list = tree_view->priv->children;
2192 GtkTreeViewChild *child = tmp_list->data;
2193 tmp_list = tmp_list->next;
2195 if (gtk_widget_get_visible (child->widget))
2197 if (!gtk_widget_get_mapped (child->widget))
2198 gtk_widget_map (child->widget);
2201 gdk_window_show (tree_view->priv->bin_window);
2203 gtk_tree_view_map_buttons (tree_view);
2205 gdk_window_show (gtk_widget_get_window (widget));
2209 gtk_tree_view_ensure_background (GtkTreeView *tree_view)
2211 GtkStyleContext *context;
2213 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
2215 gtk_style_context_set_background (context, tree_view->priv->bin_window);
2216 gtk_style_context_set_background (context, gtk_widget_get_window (GTK_WIDGET (tree_view)));
2217 gtk_style_context_set_background (context, tree_view->priv->header_window);
2221 gtk_tree_view_realize (GtkWidget *widget)
2223 GtkAllocation allocation;
2224 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2226 GdkWindowAttr attributes;
2228 gint attributes_mask;
2230 gtk_widget_set_realized (widget, TRUE);
2232 gtk_widget_get_allocation (widget, &allocation);
2234 /* Make the main, clipping window */
2235 attributes.window_type = GDK_WINDOW_CHILD;
2236 attributes.x = allocation.x;
2237 attributes.y = allocation.y;
2238 attributes.width = allocation.width;
2239 attributes.height = allocation.height;
2240 attributes.wclass = GDK_INPUT_OUTPUT;
2241 attributes.visual = gtk_widget_get_visual (widget);
2242 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
2244 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
2246 window = gdk_window_new (gtk_widget_get_parent_window (widget),
2247 &attributes, attributes_mask);
2248 gtk_widget_set_window (widget, window);
2249 gtk_widget_register_window (widget, window);
2251 gtk_widget_get_allocation (widget, &allocation);
2253 /* Make the window for the tree */
2255 attributes.y = gtk_tree_view_get_effective_header_height (tree_view);
2256 attributes.width = MAX (tree_view->priv->width, allocation.width);
2257 attributes.height = allocation.height;
2258 attributes.event_mask = (GDK_EXPOSURE_MASK |
2260 GDK_SMOOTH_SCROLL_MASK |
2261 GDK_POINTER_MOTION_MASK |
2262 GDK_ENTER_NOTIFY_MASK |
2263 GDK_LEAVE_NOTIFY_MASK |
2264 GDK_BUTTON_PRESS_MASK |
2265 GDK_BUTTON_RELEASE_MASK |
2266 gtk_widget_get_events (widget));
2268 tree_view->priv->bin_window = gdk_window_new (window,
2269 &attributes, attributes_mask);
2270 gtk_widget_register_window (widget, tree_view->priv->bin_window);
2272 gtk_widget_get_allocation (widget, &allocation);
2274 /* Make the column header window */
2277 attributes.width = MAX (tree_view->priv->width, allocation.width);
2278 attributes.height = tree_view->priv->header_height;
2279 attributes.event_mask = (GDK_EXPOSURE_MASK |
2281 GDK_ENTER_NOTIFY_MASK |
2282 GDK_LEAVE_NOTIFY_MASK |
2283 GDK_BUTTON_PRESS_MASK |
2284 GDK_BUTTON_RELEASE_MASK |
2285 GDK_KEY_PRESS_MASK |
2286 GDK_KEY_RELEASE_MASK |
2287 gtk_widget_get_events (widget));
2289 tree_view->priv->header_window = gdk_window_new (window,
2290 &attributes, attributes_mask);
2291 gtk_widget_register_window (widget, tree_view->priv->header_window);
2293 gtk_tree_view_ensure_background (tree_view);
2295 tmp_list = tree_view->priv->children;
2298 GtkTreeViewChild *child = tmp_list->data;
2299 tmp_list = tmp_list->next;
2301 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
2304 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
2305 _gtk_tree_view_column_realize_button (GTK_TREE_VIEW_COLUMN (tmp_list->data));
2307 /* Need to call those here, since they create GCs */
2308 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
2309 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
2311 install_presize_handler (tree_view);
2315 gtk_tree_view_unrealize (GtkWidget *widget)
2317 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2318 GtkTreeViewPrivate *priv = tree_view->priv;
2321 if (priv->scroll_timeout != 0)
2323 g_source_remove (priv->scroll_timeout);
2324 priv->scroll_timeout = 0;
2327 if (priv->auto_expand_timeout != 0)
2329 g_source_remove (priv->auto_expand_timeout);
2330 priv->auto_expand_timeout = 0;
2333 if (priv->open_dest_timeout != 0)
2335 g_source_remove (priv->open_dest_timeout);
2336 priv->open_dest_timeout = 0;
2339 if (priv->presize_handler_timer != 0)
2341 g_source_remove (priv->presize_handler_timer);
2342 priv->presize_handler_timer = 0;
2345 if (priv->validate_rows_timer != 0)
2347 g_source_remove (priv->validate_rows_timer);
2348 priv->validate_rows_timer = 0;
2351 if (priv->scroll_sync_timer != 0)
2353 g_source_remove (priv->scroll_sync_timer);
2354 priv->scroll_sync_timer = 0;
2357 if (priv->typeselect_flush_timeout)
2359 g_source_remove (priv->typeselect_flush_timeout);
2360 priv->typeselect_flush_timeout = 0;
2363 for (list = priv->columns; list; list = list->next)
2364 _gtk_tree_view_column_unrealize_button (GTK_TREE_VIEW_COLUMN (list->data));
2366 gtk_widget_unregister_window (widget, priv->bin_window);
2367 gdk_window_destroy (priv->bin_window);
2368 priv->bin_window = NULL;
2370 gtk_widget_unregister_window (widget, priv->header_window);
2371 gdk_window_destroy (priv->header_window);
2372 priv->header_window = NULL;
2374 if (priv->drag_window)
2376 gtk_widget_unregister_window (widget, priv->drag_window);
2377 gdk_window_destroy (priv->drag_window);
2378 priv->drag_window = NULL;
2381 if (priv->drag_highlight_window)
2383 gtk_widget_unregister_window (widget, priv->drag_highlight_window);
2384 gdk_window_destroy (priv->drag_highlight_window);
2385 priv->drag_highlight_window = NULL;
2388 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->unrealize (widget);
2391 /* GtkWidget::get_preferred_height helper */
2393 gtk_tree_view_update_height (GtkTreeView *tree_view)
2397 tree_view->priv->header_height = 0;
2399 for (list = tree_view->priv->columns; list; list = list->next)
2401 GtkRequisition requisition;
2402 GtkTreeViewColumn *column = list->data;
2403 GtkWidget *button = gtk_tree_view_column_get_button (column);
2408 gtk_widget_get_preferred_size (button, &requisition, NULL);
2409 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
2412 if (tree_view->priv->tree == NULL)
2413 tree_view->priv->height = 0;
2415 tree_view->priv->height = tree_view->priv->tree->root->offset;
2419 gtk_tree_view_get_preferred_width (GtkWidget *widget,
2423 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2425 GtkTreeViewColumn *column;
2426 gint column_minimum, column_natural;
2428 /* we validate some rows initially just to make sure we have some size.
2429 * In practice, with a lot of static lists, this should get a good width.
2431 do_validate_rows (tree_view, FALSE);
2433 tree_view->priv->minimum_width = 0;
2434 tree_view->priv->natural_width = 0;
2435 tree_view->priv->n_expand_columns = 0;
2437 /* keep this in sync with size_allocate below */
2438 for (list = tree_view->priv->columns; list; list = list->next)
2440 column = list->data;
2441 if (!gtk_tree_view_column_get_visible (column) || column == tree_view->priv->drag_column)
2444 _gtk_tree_view_column_request_width (column, &column_minimum, &column_natural);
2445 tree_view->priv->minimum_width += column_minimum;
2446 tree_view->priv->natural_width += column_natural;
2448 if (gtk_tree_view_column_get_expand (column))
2449 tree_view->priv->n_expand_columns++;
2452 if (minimum != NULL)
2453 *minimum = tree_view->priv->minimum_width;
2454 if (natural != NULL)
2455 *natural = tree_view->priv->natural_width;
2459 gtk_tree_view_get_preferred_height (GtkWidget *widget,
2463 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2466 gtk_tree_view_update_height (tree_view);
2468 height = tree_view->priv->height + gtk_tree_view_get_effective_header_height (tree_view);
2470 if (minimum != NULL)
2472 if (natural != NULL)
2477 gtk_tree_view_modify_column_width (GtkTreeView *tree_view,
2478 GtkTreeViewColumn *column,
2482 gint n_expand_others;
2483 gint minimum, natural, natural_others;
2486 is_expand = gtk_tree_view_column_get_expand (column);
2487 n_expand_others = tree_view->priv->n_expand_columns - (is_expand ? 1 : 0);
2489 _gtk_tree_view_column_request_width (column, &minimum, &natural);
2490 natural_others = tree_view->priv->natural_width - natural;
2492 if (natural_others + width < tree_view->priv->width)
2494 /* There is extra space that needs to be taken up by letting some other
2495 * column(s) expand: by default, the last column. */
2496 if (!n_expand_others)
2498 GList *last = g_list_last (tree_view->priv->columns);
2499 while (!gtk_tree_view_column_get_visible (last->data))
2502 if (column == last->data)
2505 gtk_tree_view_column_set_expand (last->data, TRUE);
2509 /* Now try to make this column expandable also. Solving the following
2510 * equations reveals what the natural width should be to achieve the
2511 * desired width after expanding:
2513 * 1. natural + expand = desired_width
2514 * 2. natural + natural_others + expand * (n_expand_others + 1) = total_width
2517 * expand = (total_width - natural_others - desired_width) / n_expand_others
2519 * It is possible for the solved natural width to be less than the
2520 * minimum; in that case, we cannot let the column expand.
2522 expand = (tree_view->priv->width - natural_others - width) / n_expand_others;
2524 if (minimum + expand > width)
2527 gtk_tree_view_column_set_expand (column, FALSE);
2532 gtk_tree_view_column_set_expand (column, TRUE);
2538 gtk_tree_view_column_set_fixed_width (column, width);
2542 gtk_tree_view_calculate_width_before_expander (GtkTreeView *tree_view)
2548 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2549 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2550 list->data != tree_view->priv->expander_column;
2551 list = (rtl ? list->prev : list->next))
2553 GtkTreeViewColumn *column = list->data;
2555 width += gtk_tree_view_column_get_width (column);
2561 /* GtkWidget::size_allocate helper */
2563 gtk_tree_view_size_allocate_columns (GtkWidget *widget,
2564 gboolean *width_changed)
2566 GtkTreeView *tree_view;
2567 GList *list, *first_column, *last_column;
2568 GtkTreeViewColumn *column;
2569 GtkAllocation widget_allocation;
2570 gint minimum_width, natural_width, n_expand_columns, width;
2571 gint column_minimum, column_natural, column_width;
2574 tree_view = GTK_TREE_VIEW (widget);
2576 for (last_column = g_list_last (tree_view->priv->columns);
2578 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (last_column->data)));
2579 last_column = last_column->prev)
2581 if (last_column == NULL)
2584 for (first_column = g_list_first (tree_view->priv->columns);
2586 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (first_column->data)));
2587 first_column = first_column->next)
2590 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2592 gtk_widget_get_allocation (widget, &widget_allocation);
2594 minimum_width = tree_view->priv->minimum_width;
2595 natural_width = tree_view->priv->natural_width;
2596 n_expand_columns = tree_view->priv->n_expand_columns;
2598 width = MAX (widget_allocation.width, minimum_width);
2600 /* We change the width here. The user might have been resizing columns,
2601 * which changes the total width of the tree view. This is of
2602 * importance for getting the horizontal scroll bar right.
2604 if (tree_view->priv->width != width)
2606 tree_view->priv->width = width;
2608 *width_changed = TRUE;
2611 /* iterate through columns in reverse order */
2612 for (list = (rtl ? first_column : last_column);
2613 list != (rtl ? last_column->next : first_column->prev);
2614 list = (rtl ? list->next : list->prev))
2616 column = list->data;
2618 if (!gtk_tree_view_column_get_visible (column) || column == tree_view->priv->drag_column)
2621 _gtk_tree_view_column_request_width (column, &column_minimum, &column_natural);
2623 column_width = column_natural;
2625 if (width > natural_width)
2627 /* We need to expand some columns. If there are none marked to
2628 * expand, give all the extra space to the last column. */
2629 if (n_expand_columns == 0)
2631 column_width = column_natural + (width - natural_width);
2633 else if (gtk_tree_view_column_get_expand (column))
2635 column_width = column_natural + (width - natural_width) / n_expand_columns;
2639 else if (width < natural_width)
2641 /* We need to shrink some columns. Starting with later columns,
2642 * shrink each one down to its minimum width as necessary. */
2643 column_width = MAX (column_natural + (width - natural_width), column_minimum);
2646 _gtk_tree_view_column_allocate (column, width - column_width, column_width);
2648 minimum_width -= column_minimum;
2649 natural_width -= column_natural;
2650 width -= column_width;
2654 /* GtkWidget::size_allocate helper */
2656 gtk_tree_view_size_allocate_drag_column (GtkWidget *widget)
2658 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2659 GtkAllocation drag_allocation;
2662 if (tree_view->priv->drag_column == NULL)
2665 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
2667 drag_allocation.x = 0;
2668 drag_allocation.y = 0;
2669 drag_allocation.width = gdk_window_get_width (tree_view->priv->drag_window);
2670 drag_allocation.height = gdk_window_get_height (tree_view->priv->drag_window);
2671 gtk_widget_size_allocate (button, &drag_allocation);
2675 gtk_tree_view_size_allocate (GtkWidget *widget,
2676 GtkAllocation *allocation)
2678 GtkAllocation widget_allocation;
2679 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2681 gboolean width_changed = FALSE;
2684 gtk_widget_get_allocation (widget, &widget_allocation);
2685 old_width = widget_allocation.width;
2686 if (allocation->width != widget_allocation.width)
2687 width_changed = TRUE;
2689 gtk_widget_set_allocation (widget, allocation);
2691 tmp_list = tree_view->priv->children;
2695 GtkAllocation allocation;
2697 GtkTreeViewChild *child = tmp_list->data;
2698 tmp_list = tmp_list->next;
2700 /* totally ignore our child's requisition */
2701 allocation.x = child->x;
2702 allocation.y = child->y;
2703 allocation.width = child->width;
2704 allocation.height = child->height;
2705 gtk_widget_size_allocate (child->widget, &allocation);
2708 /* We size-allocate the columns first because the width of the
2709 * tree view (used in updating the adjustments below) might change.
2711 gtk_tree_view_size_allocate_columns (widget, &width_changed);
2712 gtk_tree_view_size_allocate_drag_column (widget);
2714 g_object_freeze_notify (G_OBJECT (tree_view->priv->hadjustment));
2715 gtk_adjustment_set_page_size (tree_view->priv->hadjustment,
2717 gtk_adjustment_set_page_increment (tree_view->priv->hadjustment,
2718 allocation->width * 0.9);
2719 gtk_adjustment_set_step_increment (tree_view->priv->hadjustment,
2720 allocation->width * 0.1);
2721 gtk_adjustment_set_lower (tree_view->priv->hadjustment, 0);
2722 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
2723 MAX (gtk_adjustment_get_page_size (tree_view->priv->hadjustment),
2724 tree_view->priv->width));
2725 g_object_thaw_notify (G_OBJECT (tree_view->priv->hadjustment));
2727 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
2729 if (allocation->width < tree_view->priv->width)
2731 if (tree_view->priv->init_hadjust_value)
2733 gtk_adjustment_set_value (tree_view->priv->hadjustment,
2734 MAX (tree_view->priv->width -
2735 allocation->width, 0));
2736 tree_view->priv->init_hadjust_value = FALSE;
2738 else if (allocation->width != old_width)
2740 gtk_adjustment_set_value (tree_view->priv->hadjustment,
2741 CLAMP (gtk_adjustment_get_value (tree_view->priv->hadjustment) - allocation->width + old_width,
2743 tree_view->priv->width - allocation->width));
2748 gtk_adjustment_set_value (tree_view->priv->hadjustment, 0);
2749 tree_view->priv->init_hadjust_value = TRUE;
2753 if (gtk_adjustment_get_value (tree_view->priv->hadjustment) + allocation->width > tree_view->priv->width)
2754 gtk_adjustment_set_value (tree_view->priv->hadjustment,
2755 MAX (tree_view->priv->width -
2756 allocation->width, 0));
2758 g_object_freeze_notify (G_OBJECT (tree_view->priv->vadjustment));
2759 gtk_adjustment_set_page_size (tree_view->priv->vadjustment,
2760 allocation->height -
2761 gtk_tree_view_get_effective_header_height (tree_view));
2762 gtk_adjustment_set_step_increment (tree_view->priv->vadjustment,
2763 gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.1);
2764 gtk_adjustment_set_page_increment (tree_view->priv->vadjustment,
2765 gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.9);
2766 gtk_adjustment_set_lower (tree_view->priv->vadjustment, 0);
2767 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
2768 MAX (gtk_adjustment_get_page_size (tree_view->priv->vadjustment),
2769 tree_view->priv->height));
2770 g_object_thaw_notify (G_OBJECT (tree_view->priv->vadjustment));
2772 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
2773 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
2774 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
2775 else if (gtk_adjustment_get_value (tree_view->priv->vadjustment) + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
2776 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
2777 tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
2778 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
2779 gtk_tree_view_top_row_to_dy (tree_view);
2781 gtk_tree_view_dy_to_top_row (tree_view);
2783 if (gtk_widget_get_realized (widget))
2785 gdk_window_move_resize (gtk_widget_get_window (widget),
2786 allocation->x, allocation->y,
2787 allocation->width, allocation->height);
2788 gdk_window_move_resize (tree_view->priv->header_window,
2789 - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
2791 MAX (tree_view->priv->width, allocation->width),
2792 tree_view->priv->header_height);
2793 gdk_window_move_resize (tree_view->priv->bin_window,
2794 - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
2795 gtk_tree_view_get_effective_header_height (tree_view),
2796 MAX (tree_view->priv->width, allocation->width),
2797 allocation->height - gtk_tree_view_get_effective_header_height (tree_view));
2799 if (tree_view->priv->tree == NULL)
2800 invalidate_empty_focus (tree_view);
2802 if (width_changed && tree_view->priv->expander_column)
2804 /* Might seem awkward, but is the best heuristic I could come up
2805 * with. Only if the width of the columns before the expander
2806 * changes, we will update the prelight status. It is this
2807 * width that makes the expander move vertically. Always updating
2808 * prelight status causes trouble with hover selections.
2810 gint width_before_expander;
2812 width_before_expander = gtk_tree_view_calculate_width_before_expander (tree_view);
2814 if (tree_view->priv->prev_width_before_expander
2815 != width_before_expander)
2816 update_prelight (tree_view,
2817 tree_view->priv->event_last_x,
2818 tree_view->priv->event_last_y);
2820 tree_view->priv->prev_width_before_expander = width_before_expander;
2825 /* Grabs the focus and unsets the GTK_TREE_VIEW_DRAW_KEYFOCUS flag */
2827 grab_focus_and_unset_draw_keyfocus (GtkTreeView *tree_view)
2829 GtkWidget *widget = GTK_WIDGET (tree_view);
2831 if (gtk_widget_get_can_focus (widget) && !gtk_widget_has_focus (widget))
2832 gtk_widget_grab_focus (widget);
2833 tree_view->priv->draw_keyfocus = 0;
2836 static inline gboolean
2837 row_is_separator (GtkTreeView *tree_view,
2841 gboolean is_separator = FALSE;
2843 if (tree_view->priv->row_separator_func)
2845 GtkTreeIter tmpiter;
2851 if (!gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, path))
2855 is_separator = tree_view->priv->row_separator_func (tree_view->priv->model,
2857 tree_view->priv->row_separator_data);
2860 return is_separator;
2864 gtk_tree_view_get_expander_size (GtkTreeView *tree_view)
2868 gtk_widget_style_get (GTK_WIDGET (tree_view),
2869 "expander-size", &expander_size,
2872 return expander_size;
2876 gtk_tree_view_button_press (GtkWidget *widget,
2877 GdkEventButton *event)
2879 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2881 GtkTreeViewColumn *column = NULL;
2883 GdkRectangle background_area;
2884 GdkRectangle cell_area;
2885 gint vertical_separator;
2886 gint horizontal_separator;
2887 gboolean path_is_selectable;
2890 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2891 gtk_tree_view_stop_editing (tree_view, FALSE);
2892 gtk_widget_style_get (widget,
2893 "vertical-separator", &vertical_separator,
2894 "horizontal-separator", &horizontal_separator,
2897 /* Don't handle extra mouse buttons events, let them bubble up */
2898 if (event->button > 5)
2901 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2902 * we're done handling the button press.
2905 if (event->window == tree_view->priv->bin_window)
2914 gint pre_val, aft_val;
2915 GtkTreeViewColumn *column = NULL;
2916 gint column_handled_click = FALSE;
2917 gboolean row_double_click = FALSE;
2919 gboolean node_selected;
2920 GdkModifierType extend_mod_mask;
2921 GdkModifierType modify_mod_mask;
2924 if (tree_view->priv->tree == NULL)
2926 grab_focus_and_unset_draw_keyfocus (tree_view);
2930 /* are we in an arrow? */
2931 if (tree_view->priv->prelight_node &&
2932 tree_view->priv->arrow_prelit &&
2933 gtk_tree_view_draw_expanders (tree_view))
2935 if (event->button == GDK_BUTTON_PRIMARY)
2937 gtk_grab_add (widget);
2938 tree_view->priv->button_pressed_node = tree_view->priv->prelight_node;
2939 tree_view->priv->button_pressed_tree = tree_view->priv->prelight_tree;
2940 gtk_tree_view_queue_draw_arrow (GTK_TREE_VIEW (widget),
2941 tree_view->priv->prelight_tree,
2942 tree_view->priv->prelight_node);
2945 grab_focus_and_unset_draw_keyfocus (tree_view);
2949 /* find the node that was clicked */
2950 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
2953 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
2957 /* We clicked in dead space */
2958 grab_focus_and_unset_draw_keyfocus (tree_view);
2962 /* Get the path and the node */
2963 path = _gtk_tree_path_new_from_rbtree (tree, node);
2964 path_is_selectable = !row_is_separator (tree_view, NULL, path);
2966 if (!path_is_selectable)
2968 gtk_tree_path_free (path);
2969 grab_focus_and_unset_draw_keyfocus (tree_view);
2973 depth = gtk_tree_path_get_depth (path);
2974 background_area.y = y_offset + event->y;
2975 background_area.height = gtk_tree_view_get_row_height (tree_view, node);
2976 background_area.x = 0;
2979 /* Let the column have a chance at selecting it. */
2980 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2981 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2982 list; list = (rtl ? list->prev : list->next))
2984 GtkTreeViewColumn *candidate = list->data;
2986 if (!gtk_tree_view_column_get_visible (candidate))
2989 background_area.width = gtk_tree_view_column_get_width (candidate);
2990 if ((background_area.x > (gint) event->x) ||
2991 (background_area.x + background_area.width <= (gint) event->x))
2993 background_area.x += background_area.width;
2997 /* we found the focus column */
2999 cell_area = background_area;
3000 cell_area.width -= horizontal_separator;
3001 cell_area.height -= vertical_separator;
3002 cell_area.x += horizontal_separator/2;
3003 cell_area.y += vertical_separator/2;
3004 if (gtk_tree_view_is_expander_column (tree_view, column))
3007 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
3008 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
3010 if (gtk_tree_view_draw_expanders (tree_view))
3012 gint expander_size = gtk_tree_view_get_expander_size (tree_view);
3014 cell_area.x += depth * expander_size;
3015 cell_area.width -= depth * expander_size;
3023 gtk_tree_path_free (path);
3024 grab_focus_and_unset_draw_keyfocus (tree_view);
3028 _gtk_tree_view_set_focus_column (tree_view, column);
3030 /* decide if we edit */
3031 if (event->type == GDK_BUTTON_PRESS && event->button == GDK_BUTTON_PRIMARY &&
3032 !(event->state & gtk_accelerator_get_default_mod_mask ()))
3034 GtkTreePath *anchor;
3037 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
3038 gtk_tree_view_column_cell_set_cell_data (column,
3039 tree_view->priv->model,
3041 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
3042 node->children?TRUE:FALSE);
3044 if (tree_view->priv->anchor)
3045 anchor = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
3049 if ((anchor && !gtk_tree_path_compare (anchor, path))
3050 || !_gtk_tree_view_column_has_editable_cell (column))
3052 GtkCellEditable *cell_editable = NULL;
3054 /* FIXME: get the right flags */
3057 if (_gtk_tree_view_column_cell_event (column,
3061 GtkCellArea *area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column));
3062 cell_editable = gtk_cell_area_get_edit_widget (area);
3064 if (cell_editable != NULL)
3066 gtk_tree_path_free (path);
3067 gtk_tree_path_free (anchor);
3070 column_handled_click = TRUE;
3074 gtk_tree_path_free (anchor);
3078 gtk_widget_get_modifier_mask (widget, GDK_MODIFIER_INTENT_EXTEND_SELECTION);
3081 gtk_widget_get_modifier_mask (widget, GDK_MODIFIER_INTENT_MODIFY_SELECTION);
3084 node_selected = GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
3085 pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
3087 /* we only handle selection modifications on the first button press
3089 if (event->type == GDK_BUTTON_PRESS)
3091 GtkCellRenderer *focus_cell;
3093 if ((event->state & modify_mod_mask) == modify_mod_mask)
3094 tree_view->priv->modify_selection_pressed = TRUE;
3095 if ((event->state & extend_mod_mask) == extend_mod_mask)
3096 tree_view->priv->extend_selection_pressed = TRUE;
3098 /* We update the focus cell here, this is also needed if the
3099 * column does not contain an editable cell. In this case,
3100 * GtkCellArea did not receive the event for processing (and
3101 * could not update the focus cell).
3103 focus_cell = _gtk_tree_view_column_get_cell_at_pos (column,
3110 gtk_tree_view_column_focus_cell (column, focus_cell);
3112 if (event->state & modify_mod_mask)
3114 gtk_tree_view_real_set_cursor (tree_view, path, CLAMP_NODE);
3115 gtk_tree_view_real_toggle_cursor_row (tree_view);
3117 else if (event->state & extend_mod_mask)
3119 gtk_tree_view_real_set_cursor (tree_view, path, CLAMP_NODE);
3120 gtk_tree_view_real_select_cursor_row (tree_view, FALSE);
3124 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CLAMP_NODE);
3127 tree_view->priv->modify_selection_pressed = FALSE;
3128 tree_view->priv->extend_selection_pressed = FALSE;
3131 /* the treeview may have been scrolled because of _set_cursor,
3135 aft_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
3136 dval = pre_val - aft_val;
3138 cell_area.y += dval;
3139 background_area.y += dval;
3141 /* Save press to possibly begin a drag
3143 if (!column_handled_click &&
3144 !tree_view->priv->in_grab &&
3145 tree_view->priv->pressed_button < 0)
3147 tree_view->priv->pressed_button = event->button;
3148 tree_view->priv->press_start_x = event->x;
3149 tree_view->priv->press_start_y = event->y;
3151 if (tree_view->priv->rubber_banding_enable
3153 && gtk_tree_selection_get_mode (tree_view->priv->selection) == GTK_SELECTION_MULTIPLE)
3155 tree_view->priv->press_start_y += tree_view->priv->dy;
3156 tree_view->priv->rubber_band_x = event->x;
3157 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
3158 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
3160 if ((event->state & modify_mod_mask) == modify_mod_mask)
3161 tree_view->priv->rubber_band_modify = TRUE;
3162 if ((event->state & extend_mod_mask) == extend_mod_mask)
3163 tree_view->priv->rubber_band_extend = TRUE;
3167 if (event->button == GDK_BUTTON_PRIMARY && event->type == GDK_BUTTON_PRESS)
3170 /* Test if a double click happened on the same row. */
3171 if (!tree_view->priv->activate_on_single_click)
3173 int double_click_time, double_click_distance;
3175 g_object_get (gtk_settings_get_default (),
3176 "gtk-double-click-time", &double_click_time,
3177 "gtk-double-click-distance", &double_click_distance,
3180 /* Same conditions as _gdk_event_button_generate */
3181 if (tree_view->priv->last_button_x != -1 &&
3182 (event->time < tree_view->priv->last_button_time + double_click_time) &&
3183 (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
3184 (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
3186 /* We do no longer compare paths of this row and the
3187 * row clicked previously. We use the double click
3188 * distance to decide whether this is a valid click,
3189 * allowing the mouse to slightly move over another row.
3191 row_double_click = TRUE;
3193 tree_view->priv->last_button_time = 0;
3194 tree_view->priv->last_button_x = -1;
3195 tree_view->priv->last_button_y = -1;
3199 tree_view->priv->last_button_time = event->time;
3200 tree_view->priv->last_button_x = event->x;
3201 tree_view->priv->last_button_y = event->y;
3206 tree_view->priv->button_pressed_node = tree_view->priv->prelight_node;
3207 tree_view->priv->button_pressed_tree = tree_view->priv->prelight_tree;
3211 if (row_double_click)
3213 gtk_grab_remove (widget);
3214 gtk_tree_view_row_activated (tree_view, path, column);
3216 if (tree_view->priv->pressed_button == event->button)
3217 tree_view->priv->pressed_button = -1;
3220 gtk_tree_path_free (path);
3222 /* If we activated the row through a double click we don't want to grab
3223 * focus back, as moving focus to another widget is pretty common.
3225 if (!row_double_click)
3226 grab_focus_and_unset_draw_keyfocus (tree_view);
3231 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
3233 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
3235 column = list->data;
3236 if (event->window == _gtk_tree_view_column_get_window (column) &&
3237 gtk_tree_view_column_get_resizable (column) &&
3238 _gtk_tree_view_column_get_window (column))
3241 gint column_width, x;
3243 if (event->type == GDK_2BUTTON_PRESS &&
3244 gtk_tree_view_column_get_sizing (column) != GTK_TREE_VIEW_COLUMN_AUTOSIZE)
3246 gtk_tree_view_column_set_fixed_width (column, -1);
3247 gtk_tree_view_column_set_expand (column, FALSE);
3248 _gtk_tree_view_column_autosize (tree_view, column);
3252 if (gdk_device_grab (gdk_event_get_device ((GdkEvent*)event),
3253 _gtk_tree_view_column_get_window (column),
3256 GDK_POINTER_MOTION_HINT_MASK
3257 | GDK_BUTTON1_MOTION_MASK
3258 | GDK_BUTTON_RELEASE_MASK,
3260 event->time) != GDK_GRAB_SUCCESS)
3263 gtk_grab_add (widget);
3264 tree_view->priv->in_column_resize = TRUE;
3266 /* block attached dnd signal handler */
3267 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
3269 g_signal_handlers_block_matched (widget,
3270 G_SIGNAL_MATCH_DATA,
3274 column_width = gtk_tree_view_column_get_width (column);
3275 gdk_window_get_device_position (tree_view->priv->bin_window,
3276 gdk_event_get_device ((GdkEvent *) event),
3279 tree_view->priv->drag_pos = i;
3280 tree_view->priv->x_drag = x + (rtl ? column_width : -column_width);
3282 if (!gtk_widget_has_focus (widget))
3283 gtk_widget_grab_focus (widget);
3291 /* GtkWidget::button_release_event helper */
3293 gtk_tree_view_button_release_drag_column (GtkWidget *widget,
3294 GdkEventButton *event)
3296 GtkTreeView *tree_view;
3300 GdkDevice *device, *other;
3301 GtkStyleContext *context;
3303 tree_view = GTK_TREE_VIEW (widget);
3305 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
3306 device = gdk_event_get_device ((GdkEvent*)event);
3307 other = gdk_device_get_associated_device (device);
3308 gdk_device_ungrab (device, event->time);
3309 gdk_device_ungrab (other, event->time);
3311 /* Move the button back */
3312 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
3314 context = gtk_widget_get_style_context (button);
3315 gtk_style_context_remove_class (context, GTK_STYLE_CLASS_DND);
3317 g_object_ref (button);
3318 gtk_container_remove (GTK_CONTAINER (tree_view), button);
3319 gtk_widget_set_parent_window (button, tree_view->priv->header_window);
3320 gtk_widget_set_parent (button, GTK_WIDGET (tree_view));
3321 g_object_unref (button);
3322 gtk_widget_queue_resize (widget);
3323 if (gtk_tree_view_column_get_resizable (tree_view->priv->drag_column))
3325 gdk_window_raise (_gtk_tree_view_column_get_window (tree_view->priv->drag_column));
3326 gdk_window_show (_gtk_tree_view_column_get_window (tree_view->priv->drag_column));
3329 gdk_window_hide (_gtk_tree_view_column_get_window (tree_view->priv->drag_column));
3331 gtk_widget_grab_focus (button);
3335 if (tree_view->priv->cur_reorder &&
3336 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
3337 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
3338 tree_view->priv->cur_reorder->right_column);
3342 if (tree_view->priv->cur_reorder &&
3343 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
3344 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
3345 tree_view->priv->cur_reorder->left_column);
3347 tree_view->priv->drag_column = NULL;
3348 gtk_widget_unregister_window (widget, tree_view->priv->drag_window);
3349 gdk_window_destroy (tree_view->priv->drag_window);
3350 tree_view->priv->drag_window = NULL;
3352 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
3353 g_slice_free (GtkTreeViewColumnReorder, l->data);
3354 g_list_free (tree_view->priv->column_drag_info);
3355 tree_view->priv->column_drag_info = NULL;
3356 tree_view->priv->cur_reorder = NULL;
3358 if (tree_view->priv->drag_highlight_window)
3359 gdk_window_hide (tree_view->priv->drag_highlight_window);
3361 /* Reset our flags */
3362 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
3363 tree_view->priv->in_column_drag = FALSE;
3368 /* GtkWidget::button_release_event helper */
3370 gtk_tree_view_button_release_column_resize (GtkWidget *widget,
3371 GdkEventButton *event)
3373 GtkTreeView *tree_view;
3376 tree_view = GTK_TREE_VIEW (widget);
3378 tree_view->priv->drag_pos = -1;
3380 /* unblock attached dnd signal handler */
3381 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
3383 g_signal_handlers_unblock_matched (widget,
3384 G_SIGNAL_MATCH_DATA,
3388 tree_view->priv->in_column_resize = FALSE;
3389 gtk_grab_remove (widget);
3390 gdk_device_ungrab (gdk_event_get_device ((GdkEvent*)event), event->time);
3395 button_event_modifies_selection (GdkEventButton *event)
3397 return (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) != 0;
3401 gtk_tree_view_button_release (GtkWidget *widget,
3402 GdkEventButton *event)
3404 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3406 if (tree_view->priv->in_column_drag)
3407 return gtk_tree_view_button_release_drag_column (widget, event);
3409 if (tree_view->priv->rubber_band_status)
3410 gtk_tree_view_stop_rubber_band (tree_view);
3412 if (tree_view->priv->pressed_button == event->button)
3413 tree_view->priv->pressed_button = -1;
3415 if (tree_view->priv->in_column_resize)
3416 return gtk_tree_view_button_release_column_resize (widget, event);
3418 if (tree_view->priv->button_pressed_node == NULL)
3421 if (event->button == GDK_BUTTON_PRIMARY
3422 && tree_view->priv->button_pressed_node == tree_view->priv->prelight_node)
3424 if (tree_view->priv->arrow_prelit)
3426 GtkTreePath *path = NULL;
3428 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->button_pressed_tree,
3429 tree_view->priv->button_pressed_node);
3430 /* Actually activate the node */
3431 if (tree_view->priv->button_pressed_node->children == NULL)
3432 gtk_tree_view_real_expand_row (tree_view, path,
3433 tree_view->priv->button_pressed_tree,
3434 tree_view->priv->button_pressed_node,
3437 gtk_tree_view_real_collapse_row (GTK_TREE_VIEW (widget), path,
3438 tree_view->priv->button_pressed_tree,
3439 tree_view->priv->button_pressed_node, TRUE);
3440 gtk_tree_path_free (path);
3442 else if (tree_view->priv->activate_on_single_click
3443 && !button_event_modifies_selection (event))
3445 GtkTreePath *path = NULL;
3447 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->button_pressed_tree,
3448 tree_view->priv->button_pressed_node);
3449 gtk_tree_view_row_activated (tree_view, path, tree_view->priv->focus_column);
3450 gtk_tree_path_free (path);
3453 gtk_grab_remove (widget);
3454 tree_view->priv->button_pressed_tree = NULL;
3455 tree_view->priv->button_pressed_node = NULL;
3462 gtk_tree_view_grab_broken (GtkWidget *widget,
3463 GdkEventGrabBroken *event)
3465 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3467 if (tree_view->priv->in_column_drag)
3468 gtk_tree_view_button_release_drag_column (widget, (GdkEventButton *)event);
3470 if (tree_view->priv->in_column_resize)
3471 gtk_tree_view_button_release_column_resize (widget, (GdkEventButton *)event);
3478 gtk_tree_view_configure (GtkWidget *widget,
3479 GdkEventConfigure *event)
3481 GtkTreeView *tree_view;
3483 tree_view = GTK_TREE_VIEW (widget);
3484 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window);
3490 /* GtkWidget::motion_event function set.
3494 coords_are_over_arrow (GtkTreeView *tree_view,
3497 /* these are in bin window coords */
3504 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
3507 if ((node->flags & GTK_RBNODE_IS_PARENT) == 0)
3510 arrow.y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
3511 arrow.height = gtk_tree_view_get_row_height (tree_view, node);
3513 gtk_tree_view_get_arrow_xrange (tree_view, tree, &arrow.x, &x2);
3515 arrow.width = x2 - arrow.x;
3517 return (x >= arrow.x &&
3518 x < (arrow.x + arrow.width) &&
3520 y < (arrow.y + arrow.height));
3524 auto_expand_timeout (gpointer data)
3526 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
3529 if (tree_view->priv->prelight_node)
3531 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->prelight_tree,
3532 tree_view->priv->prelight_node);
3534 if (tree_view->priv->prelight_node->children)
3535 gtk_tree_view_collapse_row (tree_view, path);
3537 gtk_tree_view_expand_row (tree_view, path, FALSE);
3539 gtk_tree_path_free (path);
3542 tree_view->priv->auto_expand_timeout = 0;
3548 remove_auto_expand_timeout (GtkTreeView *tree_view)
3550 if (tree_view->priv->auto_expand_timeout != 0)
3552 g_source_remove (tree_view->priv->auto_expand_timeout);
3553 tree_view->priv->auto_expand_timeout = 0;
3558 do_prelight (GtkTreeView *tree_view,
3561 /* these are in bin_window coords */
3565 if (tree_view->priv->prelight_tree == tree &&
3566 tree_view->priv->prelight_node == node)
3568 /* We are still on the same node,
3569 but we might need to take care of the arrow */
3571 if (tree && node && gtk_tree_view_draw_expanders (tree_view))
3573 gboolean over_arrow;
3575 over_arrow = coords_are_over_arrow (tree_view, tree, node, x, y);
3577 if (over_arrow != tree_view->priv->arrow_prelit)
3580 tree_view->priv->arrow_prelit = TRUE;
3582 tree_view->priv->arrow_prelit = FALSE;
3584 gtk_tree_view_queue_draw_arrow (tree_view, tree, node);
3591 if (tree_view->priv->prelight_tree && tree_view->priv->prelight_node)
3593 /* Unprelight the old node and arrow */
3595 GTK_RBNODE_UNSET_FLAG (tree_view->priv->prelight_node,
3596 GTK_RBNODE_IS_PRELIT);
3598 if (tree_view->priv->arrow_prelit
3599 && gtk_tree_view_draw_expanders (tree_view))
3601 tree_view->priv->arrow_prelit = FALSE;
3603 gtk_tree_view_queue_draw_arrow (tree_view,
3604 tree_view->priv->prelight_tree,
3605 tree_view->priv->prelight_node);
3608 _gtk_tree_view_queue_draw_node (tree_view,
3609 tree_view->priv->prelight_tree,
3610 tree_view->priv->prelight_node,
3615 if (tree_view->priv->hover_expand)
3616 remove_auto_expand_timeout (tree_view);
3618 /* Set the new prelight values */
3619 tree_view->priv->prelight_node = node;
3620 tree_view->priv->prelight_tree = tree;
3625 /* Prelight the new node and arrow */
3627 if (gtk_tree_view_draw_expanders (tree_view)
3628 && coords_are_over_arrow (tree_view, tree, node, x, y))
3630 tree_view->priv->arrow_prelit = TRUE;
3632 gtk_tree_view_queue_draw_arrow (tree_view, tree, node);
3635 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PRELIT);
3637 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
3639 if (tree_view->priv->hover_expand)
3641 tree_view->priv->auto_expand_timeout =
3642 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, auto_expand_timeout, tree_view);
3647 prelight_or_select (GtkTreeView *tree_view,
3650 /* these are in bin_window coords */
3654 GtkSelectionMode mode = gtk_tree_selection_get_mode (tree_view->priv->selection);
3656 if (tree_view->priv->hover_selection &&
3657 (mode == GTK_SELECTION_SINGLE || mode == GTK_SELECTION_BROWSE) &&
3658 !(tree_view->priv->edited_column &&
3659 gtk_cell_area_get_edit_widget
3660 (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->edited_column)))))
3664 if (!GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3668 path = _gtk_tree_path_new_from_rbtree (tree, node);
3669 gtk_tree_selection_select_path (tree_view->priv->selection, path);
3670 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3672 tree_view->priv->draw_keyfocus = FALSE;
3673 gtk_tree_view_real_set_cursor (tree_view, path, 0);
3675 gtk_tree_path_free (path);
3679 else if (mode == GTK_SELECTION_SINGLE)
3680 gtk_tree_selection_unselect_all (tree_view->priv->selection);
3683 do_prelight (tree_view, tree, node, x, y);
3687 ensure_unprelighted (GtkTreeView *tree_view)
3689 do_prelight (tree_view,
3691 -1000, -1000); /* coords not possibly over an arrow */
3693 g_assert (tree_view->priv->prelight_node == NULL);
3697 update_prelight (GtkTreeView *tree_view,
3705 if (tree_view->priv->tree == NULL)
3710 ensure_unprelighted (tree_view);
3714 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y);
3718 _gtk_rbtree_find_offset (tree_view->priv->tree,
3719 new_y, &tree, &node);
3722 prelight_or_select (tree_view, tree, node, x, y);
3728 /* Our motion arrow is either a box (in the case of the original spot)
3729 * or an arrow. It is expander_size wide.
3752 gtk_tree_view_motion_draw_column_motion_arrow (GtkTreeView *tree_view)
3754 GtkTreeViewColumnReorder *reorder = tree_view->priv->cur_reorder;
3755 GtkWidget *widget = GTK_WIDGET (tree_view);
3756 cairo_surface_t *mask_image;
3757 cairo_region_t *mask_region;
3762 gint arrow_type = DRAG_COLUMN_WINDOW_STATE_UNSET;
3763 GdkWindowAttr attributes;
3764 guint attributes_mask;
3768 reorder->left_column == tree_view->priv->drag_column ||
3769 reorder->right_column == tree_view->priv->drag_column)
3770 arrow_type = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3771 else if (reorder->left_column || reorder->right_column)
3773 GtkAllocation left_allocation, right_allocation;
3774 GdkRectangle visible_rect;
3777 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3778 if (reorder->left_column)
3780 button = gtk_tree_view_column_get_button (reorder->left_column);
3781 gtk_widget_get_allocation (button, &left_allocation);
3782 x = left_allocation.x + left_allocation.width;
3786 button = gtk_tree_view_column_get_button (reorder->right_column);
3787 gtk_widget_get_allocation (button, &right_allocation);
3788 x = right_allocation.x;
3791 if (x < visible_rect.x)
3792 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT;
3793 else if (x > visible_rect.x + visible_rect.width)
3794 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT;
3796 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW;
3799 /* We want to draw the rectangle over the initial location. */
3800 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3802 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3804 GtkAllocation drag_allocation;
3807 if (tree_view->priv->drag_highlight_window)
3809 gtk_widget_unregister_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3810 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3813 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
3814 attributes.window_type = GDK_WINDOW_CHILD;
3815 attributes.wclass = GDK_INPUT_OUTPUT;
3816 attributes.x = tree_view->priv->drag_column_x;
3818 gtk_widget_get_allocation (button, &drag_allocation);
3819 width = attributes.width = drag_allocation.width;
3820 height = attributes.height = drag_allocation.height;
3821 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3822 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3823 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
3824 tree_view->priv->drag_highlight_window = gdk_window_new (tree_view->priv->header_window, &attributes, attributes_mask);
3825 gtk_widget_register_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3827 mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
3828 cr = cairo_create (mask_image);
3830 cairo_rectangle (cr, 1, 1, width - 2, height - 2);
3834 mask_region = gdk_cairo_region_create_from_surface (mask_image);
3835 gdk_window_shape_combine_region (tree_view->priv->drag_highlight_window,
3838 cairo_region_destroy (mask_region);
3839 cairo_surface_destroy (mask_image);
3841 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3844 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW)
3846 GtkAllocation button_allocation;
3849 width = gtk_tree_view_get_expander_size (tree_view);
3851 /* Get x, y, width, height of arrow */
3852 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
3853 if (reorder->left_column)
3855 button = gtk_tree_view_column_get_button (reorder->left_column);
3856 gtk_widget_get_allocation (button, &button_allocation);
3857 x += button_allocation.x + button_allocation.width - width/2;
3858 height = button_allocation.height;
3862 button = gtk_tree_view_column_get_button (reorder->right_column);
3863 gtk_widget_get_allocation (button, &button_allocation);
3864 x += button_allocation.x - width/2;
3865 height = button_allocation.height;
3867 y -= width/2; /* The arrow takes up only half the space */
3870 /* Create the new window */
3871 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW)
3873 if (tree_view->priv->drag_highlight_window)
3875 gtk_widget_unregister_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3876 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3879 attributes.window_type = GDK_WINDOW_TEMP;
3880 attributes.wclass = GDK_INPUT_OUTPUT;
3881 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3882 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3883 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
3886 attributes.width = width;
3887 attributes.height = height;
3888 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
3889 &attributes, attributes_mask);
3890 gtk_widget_register_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3892 mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
3894 cr = cairo_create (mask_image);
3895 cairo_move_to (cr, 0, 0);
3896 cairo_line_to (cr, width, 0);
3897 cairo_line_to (cr, width / 2., width / 2);
3898 cairo_move_to (cr, 0, height);
3899 cairo_line_to (cr, width, height);
3900 cairo_line_to (cr, width / 2., height - width / 2.);
3904 mask_region = gdk_cairo_region_create_from_surface (mask_image);
3905 gdk_window_shape_combine_region (tree_view->priv->drag_highlight_window,
3908 cairo_region_destroy (mask_region);
3909 cairo_surface_destroy (mask_image);
3912 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
3913 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3915 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
3916 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3918 GtkAllocation allocation;
3922 expander_size = gtk_tree_view_get_expander_size (tree_view);
3924 /* Get x, y, width, height of arrow */
3925 width = expander_size/2; /* remember, the arrow only takes half the available width */
3926 gdk_window_get_origin (gtk_widget_get_window (widget),
3928 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3930 gtk_widget_get_allocation (widget, &allocation);
3931 x += allocation.width - width;
3934 if (reorder->left_column)
3936 button = gtk_tree_view_column_get_button (reorder->left_column);
3937 gtk_widget_get_allocation (button, &allocation);
3938 height = allocation.height;
3942 button = gtk_tree_view_column_get_button (reorder->right_column);
3943 gtk_widget_get_allocation (button, &allocation);
3944 height = allocation.height;
3948 height += 2 * expander_size;
3950 /* Create the new window */
3951 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
3952 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3954 if (tree_view->priv->drag_highlight_window)
3956 gtk_widget_unregister_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3957 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3960 attributes.window_type = GDK_WINDOW_TEMP;
3961 attributes.wclass = GDK_INPUT_OUTPUT;
3962 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3963 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3964 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
3967 attributes.width = width;
3968 attributes.height = height;
3969 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget), &attributes, attributes_mask);
3970 gtk_widget_register_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3972 mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
3974 cr = cairo_create (mask_image);
3975 /* mirror if we're on the left */
3976 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
3978 cairo_translate (cr, width, 0);
3979 cairo_scale (cr, -1, 1);
3981 cairo_move_to (cr, 0, 0);
3982 cairo_line_to (cr, width, width);
3983 cairo_line_to (cr, 0, expander_size);
3984 cairo_move_to (cr, 0, height);
3985 cairo_line_to (cr, width, height - width);
3986 cairo_line_to (cr, 0, height - expander_size);
3990 mask_region = gdk_cairo_region_create_from_surface (mask_image);
3991 gdk_window_shape_combine_region (tree_view->priv->drag_highlight_window,
3994 cairo_region_destroy (mask_region);
3995 cairo_surface_destroy (mask_image);
3998 tree_view->priv->drag_column_window_state = arrow_type;
3999 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
4003 g_warning (G_STRLOC"Invalid GtkTreeViewColumnReorder struct");
4004 gdk_window_hide (tree_view->priv->drag_highlight_window);
4008 gdk_window_show (tree_view->priv->drag_highlight_window);
4009 gdk_window_raise (tree_view->priv->drag_highlight_window);
4013 gtk_tree_view_motion_resize_column (GtkWidget *widget,
4014 GdkEventMotion *event)
4018 GtkTreeViewColumn *column;
4019 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
4021 column = gtk_tree_view_get_column (tree_view, tree_view->priv->drag_pos);
4023 gdk_window_get_device_position (tree_view->priv->bin_window,
4024 gdk_event_get_device ((GdkEvent *) event),
4027 if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
4028 new_width = MAX (tree_view->priv->x_drag - x, 0);
4030 new_width = MAX (x - tree_view->priv->x_drag, 0);
4032 if (new_width != gtk_tree_view_column_get_width (column))
4033 gtk_tree_view_modify_column_width (tree_view, column, new_width);
4040 gtk_tree_view_update_current_reorder (GtkTreeView *tree_view,
4043 GtkTreeViewColumnReorder *reorder = NULL;
4047 gdk_window_get_device_position (tree_view->priv->header_window,
4048 gdk_event_get_device (event),
4049 &mouse_x, NULL, NULL);
4050 for (list = tree_view->priv->column_drag_info; list; list = list->next)
4052 reorder = (GtkTreeViewColumnReorder *) list->data;
4053 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
4058 /* if (reorder && reorder == tree_view->priv->cur_reorder)
4061 tree_view->priv->cur_reorder = reorder;
4062 gtk_tree_view_motion_draw_column_motion_arrow (tree_view);
4066 gtk_tree_view_vertical_autoscroll (GtkTreeView *tree_view)
4068 GdkRectangle visible_rect;
4072 gdk_window_get_device_position (tree_view->priv->bin_window,
4073 gdk_device_manager_get_client_pointer (
4074 gdk_display_get_device_manager (
4075 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
4077 y += tree_view->priv->dy;
4079 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
4081 /* see if we are near the edge. */
4082 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
4085 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
4090 gtk_adjustment_set_value (tree_view->priv->vadjustment,
4091 MAX (gtk_adjustment_get_value (tree_view->priv->vadjustment) + offset, 0.0));
4095 gtk_tree_view_horizontal_autoscroll (GtkTreeView *tree_view,
4098 GdkRectangle visible_rect;
4102 gdk_window_get_device_position (tree_view->priv->bin_window,
4103 gdk_event_get_device (event),
4106 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
4108 /* See if we are near the edge. */
4109 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
4112 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
4118 gtk_adjustment_set_value (tree_view->priv->hadjustment,
4119 MAX (gtk_adjustment_get_value (tree_view->priv->hadjustment) + offset, 0.0));
4126 gtk_tree_view_motion_drag_column (GtkWidget *widget,
4127 GdkEventMotion *event)
4129 GtkAllocation allocation, button_allocation;
4130 GtkTreeView *tree_view = (GtkTreeView *) widget;
4131 GtkTreeViewColumn *column = tree_view->priv->drag_column;
4136 if ((column == NULL) ||
4137 (event->window != tree_view->priv->drag_window))
4140 button = gtk_tree_view_column_get_button (column);
4142 /* Handle moving the header */
4143 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
4144 gtk_widget_get_allocation (widget, &allocation);
4145 gtk_widget_get_allocation (button, &button_allocation);
4146 x = CLAMP (x + (gint)event->x - _gtk_tree_view_column_get_drag_x (column), 0,
4147 MAX (tree_view->priv->width, allocation.width) - button_allocation.width);
4148 gdk_window_move (tree_view->priv->drag_window, x, y);
4150 /* autoscroll, if needed */
4151 gtk_tree_view_horizontal_autoscroll (tree_view, (GdkEvent *) event);
4152 /* Update the current reorder position and arrow; */
4153 gtk_tree_view_update_current_reorder (tree_view, (GdkEvent *) event);
4159 gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view)
4161 remove_scroll_timeout (tree_view);
4162 gtk_grab_remove (GTK_WIDGET (tree_view));
4164 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4166 GtkTreePath *tmp_path;
4168 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
4170 /* The anchor path should be set to the start path */
4171 tmp_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->rubber_band_start_tree,
4172 tree_view->priv->rubber_band_start_node);
4174 if (tree_view->priv->anchor)
4175 gtk_tree_row_reference_free (tree_view->priv->anchor);
4177 tree_view->priv->anchor =
4178 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
4179 tree_view->priv->model,
4182 gtk_tree_path_free (tmp_path);
4184 /* ... and the cursor to the end path */
4185 tmp_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->rubber_band_end_tree,
4186 tree_view->priv->rubber_band_end_node);
4187 gtk_tree_view_real_set_cursor (GTK_TREE_VIEW (tree_view), tmp_path, 0);
4188 gtk_tree_path_free (tmp_path);
4190 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
4193 /* Clear status variables */
4194 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
4195 tree_view->priv->rubber_band_extend = FALSE;
4196 tree_view->priv->rubber_band_modify = FALSE;
4198 tree_view->priv->rubber_band_start_node = NULL;
4199 tree_view->priv->rubber_band_start_tree = NULL;
4200 tree_view->priv->rubber_band_end_node = NULL;
4201 tree_view->priv->rubber_band_end_tree = NULL;
4205 gtk_tree_view_update_rubber_band_selection_range (GtkTreeView *tree_view,
4206 GtkRBTree *start_tree,
4207 GtkRBNode *start_node,
4208 GtkRBTree *end_tree,
4209 GtkRBNode *end_node,
4211 gboolean skip_start,
4214 if (start_node == end_node)
4217 /* We skip the first node and jump inside the loop */
4223 /* Small optimization by assuming insensitive nodes are never
4226 if (!GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4229 gboolean selectable;
4231 path = _gtk_tree_path_new_from_rbtree (start_tree, start_node);
4232 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection, start_node, path);
4233 gtk_tree_path_free (path);
4236 goto node_not_selectable;
4241 if (tree_view->priv->rubber_band_extend)
4242 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4243 else if (tree_view->priv->rubber_band_modify)
4245 /* Toggle the selection state */
4246 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4247 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4249 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4252 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4256 /* Mirror the above */
4257 if (tree_view->priv->rubber_band_extend)
4258 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4259 else if (tree_view->priv->rubber_band_modify)
4261 /* Toggle the selection state */
4262 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4263 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4265 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4268 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4271 _gtk_tree_view_queue_draw_node (tree_view, start_tree, start_node, NULL);
4273 node_not_selectable:
4274 if (start_node == end_node)
4279 if (start_node->children)
4281 start_tree = start_node->children;
4282 start_node = _gtk_rbtree_first (start_tree);
4286 _gtk_rbtree_next_full (start_tree, start_node, &start_tree, &start_node);
4289 /* Ran out of tree */
4293 if (skip_end && start_node == end_node)
4300 gtk_tree_view_update_rubber_band_selection (GtkTreeView *tree_view)
4302 GtkRBTree *start_tree, *end_tree;
4303 GtkRBNode *start_node, *end_node;
4305 _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);
4306 _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);
4308 /* Handle the start area first */
4309 if (!tree_view->priv->rubber_band_start_node)
4311 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4320 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) <
4321 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
4323 /* New node is above the old one; selection became bigger */
4324 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4327 tree_view->priv->rubber_band_start_tree,
4328 tree_view->priv->rubber_band_start_node,
4333 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) >
4334 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
4336 /* New node is below the old one; selection became smaller */
4337 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4338 tree_view->priv->rubber_band_start_tree,
4339 tree_view->priv->rubber_band_start_node,
4347 tree_view->priv->rubber_band_start_tree = start_tree;
4348 tree_view->priv->rubber_band_start_node = start_node;
4350 /* Next, handle the end area */
4351 if (!tree_view->priv->rubber_band_end_node)
4353 /* In the event this happens, start_node was also NULL; this case is
4359 /* Find the last node in the tree */
4360 _gtk_rbtree_find_offset (tree_view->priv->tree, tree_view->priv->height - 1,
4361 &end_tree, &end_node);
4363 /* Selection reached end of the tree */
4364 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4365 tree_view->priv->rubber_band_end_tree,
4366 tree_view->priv->rubber_band_end_node,
4373 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) >
4374 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
4376 /* New node is below the old one; selection became bigger */
4377 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4378 tree_view->priv->rubber_band_end_tree,
4379 tree_view->priv->rubber_band_end_node,
4386 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) <
4387 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
4389 /* New node is above the old one; selection became smaller */
4390 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4393 tree_view->priv->rubber_band_end_tree,
4394 tree_view->priv->rubber_band_end_node,
4400 tree_view->priv->rubber_band_end_tree = end_tree;
4401 tree_view->priv->rubber_band_end_node = end_node;
4405 gtk_tree_view_update_rubber_band (GtkTreeView *tree_view)
4408 GdkRectangle old_area;
4409 GdkRectangle new_area;
4410 GdkRectangle common;
4411 cairo_region_t *invalid_region;
4413 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
4414 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
4415 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
4416 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
4418 gdk_window_get_device_position (tree_view->priv->bin_window,
4419 gdk_device_manager_get_client_pointer (
4420 gdk_display_get_device_manager (
4421 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
4425 y = MAX (y, 0) + tree_view->priv->dy;
4427 new_area.x = MIN (tree_view->priv->press_start_x, x);
4428 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
4429 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
4430 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
4432 invalid_region = cairo_region_create_rectangle (&old_area);
4433 cairo_region_union_rectangle (invalid_region, &new_area);
4435 gdk_rectangle_intersect (&old_area, &new_area, &common);
4436 if (common.width > 2 && common.height > 2)
4438 cairo_region_t *common_region;
4440 /* make sure the border is invalidated */
4446 common_region = cairo_region_create_rectangle (&common);
4448 cairo_region_subtract (invalid_region, common_region);
4449 cairo_region_destroy (common_region);
4452 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
4454 cairo_region_destroy (invalid_region);
4456 tree_view->priv->rubber_band_x = x;
4457 tree_view->priv->rubber_band_y = y;
4459 gtk_tree_view_update_rubber_band_selection (tree_view);
4463 gtk_tree_view_paint_rubber_band (GtkTreeView *tree_view,
4467 GtkStyleContext *context;
4471 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
4473 gtk_style_context_save (context);
4474 gtk_style_context_add_class (context, GTK_STYLE_CLASS_RUBBERBAND);
4476 rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
4477 rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
4478 rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
4479 rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
4481 gdk_cairo_rectangle (cr, &rect);
4484 gtk_render_background (context, cr,
4486 rect.width, rect.height);
4487 gtk_render_frame (context, cr,
4489 rect.width, rect.height);
4491 gtk_style_context_restore (context);
4496 gtk_tree_view_motion_bin_window (GtkWidget *widget,
4497 GdkEventMotion *event)
4499 GtkTreeView *tree_view;
4504 tree_view = (GtkTreeView *) widget;
4506 if (tree_view->priv->tree == NULL)
4509 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
4511 gtk_grab_add (GTK_WIDGET (tree_view));
4512 gtk_tree_view_update_rubber_band (tree_view);
4514 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
4516 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4518 gtk_tree_view_update_rubber_band (tree_view);
4520 add_scroll_timeout (tree_view);
4523 /* only check for an initiated drag when a button is pressed */
4524 if (tree_view->priv->pressed_button >= 0
4525 && !tree_view->priv->rubber_band_status)
4526 gtk_tree_view_maybe_begin_dragging_row (tree_view, event);
4528 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4532 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4534 /* If we are currently pressing down a button, we don't want to prelight anything else. */
4535 if ((tree_view->priv->button_pressed_node != NULL) &&
4536 (tree_view->priv->button_pressed_node != node))
4539 tree_view->priv->event_last_x = event->x;
4540 tree_view->priv->event_last_y = event->y;
4542 prelight_or_select (tree_view, tree, node, event->x, event->y);
4548 gtk_tree_view_motion (GtkWidget *widget,
4549 GdkEventMotion *event)
4551 GtkTreeView *tree_view;
4553 tree_view = (GtkTreeView *) widget;
4555 /* Resizing a column */
4556 if (tree_view->priv->in_column_resize)
4557 return gtk_tree_view_motion_resize_column (widget, event);
4560 if (tree_view->priv->in_column_drag)
4561 return gtk_tree_view_motion_drag_column (widget, event);
4563 /* Sanity check it */
4564 if (event->window == tree_view->priv->bin_window)
4565 return gtk_tree_view_motion_bin_window (widget, event);
4570 /* Invalidate the focus rectangle near the edge of the bin_window; used when
4571 * the tree is empty.
4574 invalidate_empty_focus (GtkTreeView *tree_view)
4578 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
4583 area.width = gdk_window_get_width (tree_view->priv->bin_window);
4584 area.height = gdk_window_get_height (tree_view->priv->bin_window);
4585 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
4588 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
4592 draw_empty_focus (GtkTreeView *tree_view, cairo_t *cr)
4594 GtkWidget *widget = GTK_WIDGET (tree_view);
4597 if (!gtk_widget_has_visible_focus (widget))
4600 w = gdk_window_get_width (tree_view->priv->bin_window) - 2;
4601 h = gdk_window_get_height (tree_view->priv->bin_window) - 2;
4605 GtkStyleContext *context;
4607 context = gtk_widget_get_style_context (widget);
4609 gtk_render_focus (context, cr, 1, 1, w, h);
4614 GTK_TREE_VIEW_GRID_LINE,
4615 GTK_TREE_VIEW_TREE_LINE,
4616 GTK_TREE_VIEW_FOREGROUND_LINE
4617 } GtkTreeViewLineType;
4620 gtk_tree_view_draw_line (GtkTreeView *tree_view,
4622 GtkTreeViewLineType type,
4632 case GTK_TREE_VIEW_TREE_LINE:
4633 cairo_set_source_rgb (cr, 0, 0, 0);
4634 cairo_set_line_width (cr, tree_view->priv->tree_line_width);
4635 if (tree_view->priv->tree_line_dashes[0])
4637 tree_view->priv->tree_line_dashes,
4640 case GTK_TREE_VIEW_GRID_LINE:
4641 cairo_set_source_rgb (cr, 0, 0, 0);
4642 cairo_set_line_width (cr, tree_view->priv->grid_line_width);
4643 if (tree_view->priv->grid_line_dashes[0])
4645 tree_view->priv->grid_line_dashes,
4649 g_assert_not_reached ();
4651 case GTK_TREE_VIEW_FOREGROUND_LINE:
4653 GtkStyleContext *context;
4654 GtkStateFlags state;
4657 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
4658 state = gtk_widget_get_state_flags (GTK_WIDGET (tree_view));
4660 cairo_set_line_width (cr, 1.0);
4661 gtk_style_context_get_color (context, state, &color);
4662 gdk_cairo_set_source_rgba (cr, &color);
4668 cairo_move_to (cr, x1 + 0.5, y1 + 0.5);
4669 cairo_line_to (cr, x2 + 0.5, y2 + 0.5);
4676 gtk_tree_view_draw_grid_lines (GtkTreeView *tree_view,
4678 gint n_visible_columns)
4680 GList *list = tree_view->priv->columns;
4684 if (tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_VERTICAL
4685 && tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_BOTH)
4688 /* Only draw the lines for visible rows and columns */
4689 for (list = tree_view->priv->columns; list; list = list->next, i++)
4691 GtkTreeViewColumn *column = list->data;
4693 /* We don't want a line for the last column */
4694 if (i == n_visible_columns - 1)
4697 if (!gtk_tree_view_column_get_visible (column))
4700 current_x += gtk_tree_view_column_get_width (column);
4702 gtk_tree_view_draw_line (tree_view, cr,
4703 GTK_TREE_VIEW_GRID_LINE,
4705 current_x - 1, tree_view->priv->height);
4709 /* Warning: Very scary function.
4710 * Modify at your own risk
4712 * KEEP IN SYNC WITH gtk_tree_view_create_row_drag_icon()!
4713 * FIXME: It's not...
4716 gtk_tree_view_bin_draw (GtkWidget *widget,
4719 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
4724 GtkRBNode *drag_highlight = NULL;
4725 GtkRBTree *drag_highlight_tree = NULL;
4728 gint y_offset, cell_offset;
4731 GdkRectangle background_area;
4732 GdkRectangle cell_area;
4736 gint expander_cell_width;
4737 gint bin_window_width;
4738 gint bin_window_height;
4739 GtkTreePath *drag_dest_path;
4740 GList *first_column, *last_column;
4741 gint vertical_separator;
4742 gint horizontal_separator;
4743 gboolean allow_rules;
4744 gboolean has_can_focus_cell;
4746 gint n_visible_columns;
4747 gint grid_line_width;
4749 gboolean draw_vgrid_lines, draw_hgrid_lines;
4750 GtkStyleContext *context;
4753 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
4754 context = gtk_widget_get_style_context (widget);
4756 gtk_widget_style_get (widget,
4757 "horizontal-separator", &horizontal_separator,
4758 "vertical-separator", &vertical_separator,
4759 "allow-rules", &allow_rules,
4762 if (tree_view->priv->tree == NULL)
4764 draw_empty_focus (tree_view, cr);
4768 bin_window_width = gdk_window_get_width (tree_view->priv->bin_window);
4769 bin_window_height = gdk_window_get_height (tree_view->priv->bin_window);
4770 cairo_rectangle (cr, 0, 0, bin_window_width, bin_window_height);
4772 if (!gdk_cairo_get_clip_rectangle (cr, &clip))
4775 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, clip.y);
4779 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4781 if (tree_view->priv->height < bin_window_height)
4783 gtk_style_context_save (context);
4784 gtk_style_context_add_class (context, GTK_STYLE_CLASS_CELL);
4786 gtk_render_background (context, cr,
4787 0, tree_view->priv->height,
4789 bin_window_height - tree_view->priv->height);
4791 gtk_style_context_restore (context);
4797 /* find the path for the node */
4798 path = _gtk_tree_path_new_from_rbtree (tree, node);
4799 gtk_tree_model_get_iter (tree_view->priv->model,
4802 depth = gtk_tree_path_get_depth (path);
4803 gtk_tree_path_free (path);
4805 drag_dest_path = NULL;
4807 if (tree_view->priv->drag_dest_row)
4808 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
4811 _gtk_tree_view_find_node (tree_view, drag_dest_path,
4812 &drag_highlight_tree, &drag_highlight);
4815 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
4816 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4818 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
4819 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4820 expander_size = gtk_tree_view_get_expander_size (tree_view);
4822 if (draw_vgrid_lines || draw_hgrid_lines)
4823 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
4825 n_visible_columns = 0;
4826 for (list = tree_view->priv->columns; list; list = list->next)
4828 if (!gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
4830 n_visible_columns ++;
4833 /* Find the last column */
4834 for (last_column = g_list_last (tree_view->priv->columns);
4836 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (last_column->data)));
4837 last_column = last_column->prev)
4841 for (first_column = g_list_first (tree_view->priv->columns);
4843 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (first_column->data)));
4844 first_column = first_column->next)
4847 /* Actually process the expose event. To do this, we want to
4848 * start at the first node of the event, and walk the tree in
4849 * order, drawing each successive node.
4852 parity = !(_gtk_rbtree_node_get_index (tree, node) % 2);
4856 gboolean is_separator = FALSE;
4857 gboolean is_first = FALSE;
4858 gboolean is_last = FALSE;
4862 is_separator = row_is_separator (tree_view, &iter, NULL);
4864 max_height = gtk_tree_view_get_row_height (tree_view, node);
4867 highlight_x = 0; /* should match x coord of first cell */
4868 expander_cell_width = 0;
4870 background_area.y = y_offset + clip.y;
4871 background_area.height = max_height;
4875 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PRELIT))
4876 flags |= GTK_CELL_RENDERER_PRELIT;
4878 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
4879 flags |= GTK_CELL_RENDERER_SELECTED;
4881 /* we *need* to set cell data on all cells before the call
4882 * to _has_can_focus_cell, else _has_can_focus_cell() does not
4883 * return a correct value.
4885 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4887 list = (rtl ? list->prev : list->next))
4889 GtkTreeViewColumn *column = list->data;
4890 gtk_tree_view_column_cell_set_cell_data (column,
4891 tree_view->priv->model,
4893 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4894 node->children?TRUE:FALSE);
4897 has_can_focus_cell = gtk_tree_view_has_can_focus_cell (tree_view);
4899 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4901 list = (rtl ? list->prev : list->next))
4903 GtkTreeViewColumn *column = list->data;
4904 GtkRegionFlags row_flags = 0, column_flags = 0;
4905 GtkStateFlags state = 0;
4907 gboolean draw_focus;
4909 if (!gtk_tree_view_column_get_visible (column))
4913 width = gtk_tree_view_column_get_width (column);
4915 if (cell_offset > clip.x + clip.width ||
4916 cell_offset + width < clip.x)
4918 cell_offset += width;
4922 if (gtk_tree_view_column_get_sort_indicator (column))
4923 flags |= GTK_CELL_RENDERER_SORTED;
4925 flags &= ~GTK_CELL_RENDERER_SORTED;
4927 if (tree_view->priv->cursor_node == node)
4928 flags |= GTK_CELL_RENDERER_FOCUSED;
4930 flags &= ~GTK_CELL_RENDERER_FOCUSED;
4932 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
4933 flags |= GTK_CELL_RENDERER_EXPANDABLE;
4935 flags &= ~GTK_CELL_RENDERER_EXPANDABLE;
4938 flags |= GTK_CELL_RENDERER_EXPANDED;
4940 flags &= ~GTK_CELL_RENDERER_EXPANDED;
4942 background_area.x = cell_offset;
4943 background_area.width = width;
4945 cell_area = background_area;
4946 cell_area.y += vertical_separator / 2;
4947 cell_area.x += horizontal_separator / 2;
4948 cell_area.height -= vertical_separator;
4949 cell_area.width -= horizontal_separator;
4951 if (draw_vgrid_lines)
4953 if (list == first_column)
4955 cell_area.width -= grid_line_width / 2;
4957 else if (list == last_column)
4959 cell_area.x += grid_line_width / 2;
4960 cell_area.width -= grid_line_width / 2;
4964 cell_area.x += grid_line_width / 2;
4965 cell_area.width -= grid_line_width;
4969 if (draw_hgrid_lines)
4971 cell_area.y += grid_line_width / 2;
4972 cell_area.height -= grid_line_width;
4975 if (!gdk_rectangle_intersect (&clip, &background_area, NULL))
4977 cell_offset += gtk_tree_view_column_get_width (column);
4981 gtk_tree_view_column_cell_set_cell_data (column,
4982 tree_view->priv->model,
4984 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4985 node->children?TRUE:FALSE);
4987 /* Select the detail for drawing the cell. relevant
4988 * factors are parity, sortedness, and whether to
4991 if (allow_rules && tree_view->priv->has_rules)
4994 row_flags |= GTK_REGION_ODD;
4996 row_flags |= GTK_REGION_EVEN;
4999 if ((flags & GTK_CELL_RENDERER_SORTED) &&
5000 n_visible_columns >= 3)
5001 column_flags |= GTK_REGION_SORTED;
5003 is_first = (rtl ? !list->next : !list->prev);
5004 is_last = (rtl ? !list->prev : !list->next);
5007 column_flags |= GTK_REGION_FIRST;
5010 column_flags |= GTK_REGION_LAST;
5012 if ((n_col % 2) == 0)
5013 column_flags |= GTK_REGION_EVEN;
5015 column_flags |= GTK_REGION_ODD;
5017 gtk_style_context_save (context);
5019 state = gtk_cell_renderer_get_state (NULL, widget, flags);
5020 gtk_style_context_set_state (context, state);
5022 gtk_style_context_add_class (context, GTK_STYLE_CLASS_CELL);
5023 gtk_style_context_add_region (context, GTK_STYLE_REGION_ROW, row_flags);
5024 gtk_style_context_add_region (context, GTK_STYLE_REGION_COLUMN, column_flags);
5026 if (node == tree_view->priv->cursor_node && has_can_focus_cell
5027 && ((column == tree_view->priv->focus_column
5028 && tree_view->priv->draw_keyfocus &&
5029 gtk_widget_has_visible_focus (widget))
5030 || (column == tree_view->priv->edited_column)))
5035 /* Draw background */
5036 gtk_render_background (context, cr,
5039 background_area.width,
5040 background_area.height);
5043 gtk_render_frame (context, cr,
5046 background_area.width,
5047 background_area.height);
5049 if (gtk_tree_view_is_expander_column (tree_view, column))
5052 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
5053 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
5055 if (gtk_tree_view_draw_expanders (tree_view))
5057 int expander_size = gtk_tree_view_get_expander_size (tree_view);
5059 cell_area.x += depth * expander_size;
5060 cell_area.width -= depth * expander_size;
5063 /* If we have an expander column, the highlight underline
5064 * starts with that column, so that it indicates which
5065 * level of the tree we're dropping at.
5067 highlight_x = cell_area.x;
5068 expander_cell_width = cell_area.width;
5072 gtk_style_context_save (context);
5073 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
5075 gtk_render_line (context, cr,
5077 cell_area.y + cell_area.height / 2,
5078 cell_area.x + cell_area.width,
5079 cell_area.y + cell_area.height / 2);
5081 gtk_style_context_restore (context);
5085 _gtk_tree_view_column_cell_render (column,
5093 if (gtk_tree_view_draw_expanders (tree_view)
5094 && (node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT)
5096 gtk_tree_view_draw_arrow (GTK_TREE_VIEW (widget),
5106 gtk_style_context_save (context);
5107 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
5109 gtk_render_line (context, cr,
5111 cell_area.y + cell_area.height / 2,
5112 cell_area.x + cell_area.width,
5113 cell_area.y + cell_area.height / 2);
5115 gtk_style_context_restore (context);
5118 _gtk_tree_view_column_cell_render (column,
5126 if (draw_hgrid_lines)
5128 if (background_area.y > 0)
5129 gtk_tree_view_draw_line (tree_view, cr,
5130 GTK_TREE_VIEW_GRID_LINE,
5131 background_area.x, background_area.y,
5132 background_area.x + background_area.width,
5135 if (y_offset + max_height >= clip.height)
5136 gtk_tree_view_draw_line (tree_view, cr,
5137 GTK_TREE_VIEW_GRID_LINE,
5138 background_area.x, background_area.y + max_height,
5139 background_area.x + background_area.width,
5140 background_area.y + max_height);
5143 if (gtk_tree_view_is_expander_column (tree_view, column) &&
5144 tree_view->priv->tree_lines_enabled)
5146 gint x = background_area.x;
5147 gint mult = rtl ? -1 : 1;
5148 gint y0 = background_area.y;
5149 gint y1 = background_area.y + background_area.height/2;
5150 gint y2 = background_area.y + background_area.height;
5153 x += background_area.width - 1;
5155 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT
5158 gtk_tree_view_draw_line (tree_view, cr,
5159 GTK_TREE_VIEW_TREE_LINE,
5160 x + expander_size * (depth - 1.5) * mult,
5162 x + expander_size * (depth - 1.1) * mult,
5167 gtk_tree_view_draw_line (tree_view, cr,
5168 GTK_TREE_VIEW_TREE_LINE,
5169 x + expander_size * (depth - 1.5) * mult,
5171 x + expander_size * (depth - 0.5) * mult,
5178 GtkRBNode *tmp_node;
5179 GtkRBTree *tmp_tree;
5181 if (!_gtk_rbtree_next (tree, node))
5182 gtk_tree_view_draw_line (tree_view, cr,
5183 GTK_TREE_VIEW_TREE_LINE,
5184 x + expander_size * (depth - 1.5) * mult,
5186 x + expander_size * (depth - 1.5) * mult,
5189 gtk_tree_view_draw_line (tree_view, cr,
5190 GTK_TREE_VIEW_TREE_LINE,
5191 x + expander_size * (depth - 1.5) * mult,
5193 x + expander_size * (depth - 1.5) * mult,
5196 tmp_node = tree->parent_node;
5197 tmp_tree = tree->parent_tree;
5199 for (i = depth - 2; i > 0; i--)
5201 if (_gtk_rbtree_next (tmp_tree, tmp_node))
5202 gtk_tree_view_draw_line (tree_view, cr,
5203 GTK_TREE_VIEW_TREE_LINE,
5204 x + expander_size * (i - 0.5) * mult,
5206 x + expander_size * (i - 0.5) * mult,
5209 tmp_node = tmp_tree->parent_node;
5210 tmp_tree = tmp_tree->parent_tree;
5215 gtk_style_context_restore (context);
5216 cell_offset += gtk_tree_view_column_get_width (column);
5219 if (node == drag_highlight)
5221 /* Draw indicator for the drop
5223 gint highlight_y = -1;
5224 GtkRBTree *tree = NULL;
5225 GtkRBNode *node = NULL;
5227 gtk_style_context_save (context);
5228 gtk_style_context_add_class (context, GTK_STYLE_CLASS_DND);
5230 switch (tree_view->priv->drag_dest_pos)
5232 case GTK_TREE_VIEW_DROP_BEFORE:
5233 highlight_y = background_area.y - 1;
5234 if (highlight_y < 0)
5238 case GTK_TREE_VIEW_DROP_AFTER:
5239 highlight_y = background_area.y + background_area.height - 1;
5242 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
5243 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
5244 _gtk_tree_view_find_node (tree_view, drag_dest_path, &tree, &node);
5249 gtk_render_frame (context, cr,
5250 0, gtk_tree_view_get_row_y_offset (tree_view, tree, node),
5251 gdk_window_get_width (tree_view->priv->bin_window),
5252 gtk_tree_view_get_row_height (tree_view, node));
5256 if (highlight_y >= 0)
5258 gtk_tree_view_draw_line (tree_view, cr,
5259 GTK_TREE_VIEW_FOREGROUND_LINE,
5260 rtl ? highlight_x + expander_cell_width : highlight_x,
5262 rtl ? 0 : bin_window_width,
5266 gtk_style_context_restore (context);
5269 /* draw the big row-spanning focus rectangle, if needed */
5270 if (!has_can_focus_cell && node == tree_view->priv->cursor_node &&
5271 tree_view->priv->draw_keyfocus &&
5272 gtk_widget_has_visible_focus (widget))
5274 gint tmp_y, tmp_height;
5275 GtkStateFlags focus_rect_state = 0;
5277 gtk_style_context_save (context);
5279 focus_rect_state = gtk_cell_renderer_get_state (NULL, widget, flags);
5280 gtk_style_context_set_state (context, focus_rect_state);
5282 if (draw_hgrid_lines)
5284 tmp_y = gtk_tree_view_get_row_y_offset (tree_view, tree, node) + grid_line_width / 2;
5285 tmp_height = gtk_tree_view_get_row_height (tree_view, node) - grid_line_width;
5289 tmp_y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
5290 tmp_height = gtk_tree_view_get_row_height (tree_view, node);
5293 gtk_render_focus (context, cr,
5295 gdk_window_get_width (tree_view->priv->bin_window),
5298 gtk_style_context_restore (context);
5301 y_offset += max_height;
5304 GtkTreeIter parent = iter;
5307 tree = node->children;
5308 node = _gtk_rbtree_first (tree);
5310 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
5316 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
5320 gboolean done = FALSE;
5324 node = _gtk_rbtree_next (tree, node);
5327 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
5331 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
5335 GtkTreeIter parent_iter = iter;
5336 gboolean has_parent;
5338 node = tree->parent_node;
5339 tree = tree->parent_tree;
5341 /* we should go to done to free some memory */
5343 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
5349 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
5355 while (y_offset < clip.height);
5358 gtk_tree_view_draw_grid_lines (tree_view, cr, n_visible_columns);
5360 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
5361 gtk_tree_view_paint_rubber_band (tree_view, cr);
5364 gtk_tree_path_free (drag_dest_path);
5370 gtk_tree_view_draw (GtkWidget *widget,
5373 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5375 GtkStyleContext *context;
5377 context = gtk_widget_get_style_context (widget);
5378 gtk_render_background (context, cr,
5380 gtk_widget_get_allocated_width (widget),
5381 gtk_widget_get_allocated_height (widget));
5383 if (gtk_cairo_should_draw_window (cr, tree_view->priv->bin_window))
5389 gtk_cairo_transform_to_window (cr, widget, tree_view->priv->bin_window);
5390 gtk_tree_view_bin_draw (widget, cr);
5394 /* We can't just chain up to Container::draw as it will try to send the
5395 * event to the headers, so we handle propagating it to our children
5396 * (eg. widgets being edited) ourselves.
5398 tmp_list = tree_view->priv->children;
5401 GtkTreeViewChild *child = tmp_list->data;
5402 tmp_list = tmp_list->next;
5404 gtk_container_propagate_draw (GTK_CONTAINER (tree_view), child->widget, cr);
5408 gtk_style_context_save (context);
5409 gtk_style_context_remove_class (context, GTK_STYLE_CLASS_VIEW);
5411 if (gtk_cairo_should_draw_window (cr, tree_view->priv->header_window))
5415 for (list = tree_view->priv->columns; list != NULL; list = list->next)
5417 GtkTreeViewColumn *column = list->data;
5419 if (column == tree_view->priv->drag_column)
5422 if (gtk_tree_view_column_get_visible (column))
5424 button = gtk_tree_view_column_get_button (column);
5425 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
5431 if (tree_view->priv->drag_window &&
5432 gtk_cairo_should_draw_window (cr, tree_view->priv->drag_window))
5434 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
5435 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
5439 gtk_style_context_restore (context);
5452 /* returns 0x1 when no column has been found -- yes it's hackish */
5453 static GtkTreeViewColumn *
5454 gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
5455 GtkTreeViewColumn *column,
5458 GtkTreeViewColumn *left_column = NULL;
5459 GtkTreeViewColumn *cur_column = NULL;
5462 if (!gtk_tree_view_column_get_reorderable (column))
5463 return (GtkTreeViewColumn *)0x1;
5465 switch (drop_position)
5468 /* find first column where we can drop */
5469 tmp_list = tree_view->priv->columns;
5470 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5471 return (GtkTreeViewColumn *)0x1;
5475 g_assert (tmp_list);
5477 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5478 tmp_list = tmp_list->next;
5481 gtk_tree_view_column_get_visible (left_column) == FALSE)
5484 if (!tree_view->priv->column_drop_func)
5487 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5489 left_column = cur_column;
5496 if (!tree_view->priv->column_drop_func)
5499 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5502 return (GtkTreeViewColumn *)0x1;
5506 /* find first column after column where we can drop */
5507 tmp_list = tree_view->priv->columns;
5509 for (; tmp_list; tmp_list = tmp_list->next)
5510 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5513 if (!tmp_list || !tmp_list->next)
5514 return (GtkTreeViewColumn *)0x1;
5516 tmp_list = tmp_list->next;
5517 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5518 tmp_list = tmp_list->next;
5522 g_assert (tmp_list);
5524 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5525 tmp_list = tmp_list->next;
5528 gtk_tree_view_column_get_visible (left_column) == FALSE)
5530 left_column = cur_column;
5532 tmp_list = tmp_list->next;
5536 if (!tree_view->priv->column_drop_func)
5539 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5541 left_column = cur_column;
5548 if (!tree_view->priv->column_drop_func)
5551 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5554 return (GtkTreeViewColumn *)0x1;
5558 /* find first column before column where we can drop */
5559 tmp_list = tree_view->priv->columns;
5561 for (; tmp_list; tmp_list = tmp_list->next)
5562 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5565 if (!tmp_list || !tmp_list->prev)
5566 return (GtkTreeViewColumn *)0x1;
5568 tmp_list = tmp_list->prev;
5569 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5570 tmp_list = tmp_list->prev;
5574 g_assert (tmp_list);
5576 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5579 gtk_tree_view_column_get_visible (left_column) == FALSE)
5581 /*if (!tmp_list->prev)
5582 return (GtkTreeViewColumn *)0x1;
5585 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->prev->data);
5586 tmp_list = tmp_list->prev->prev;
5589 cur_column = left_column;
5591 tmp_list = tmp_list->prev;
5595 if (!tree_view->priv->column_drop_func)
5598 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5601 cur_column = left_column;
5602 tmp_list = tmp_list->prev;
5605 if (!tree_view->priv->column_drop_func)
5608 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5611 return (GtkTreeViewColumn *)0x1;
5615 /* same as DROP_HOME case, but doing it backwards */
5616 tmp_list = g_list_last (tree_view->priv->columns);
5619 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5620 return (GtkTreeViewColumn *)0x1;
5624 g_assert (tmp_list);
5626 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5629 gtk_tree_view_column_get_visible (left_column) == FALSE)
5631 cur_column = left_column;
5632 tmp_list = tmp_list->prev;
5635 if (!tree_view->priv->column_drop_func)
5638 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5641 cur_column = left_column;
5642 tmp_list = tmp_list->prev;
5645 if (!tree_view->priv->column_drop_func)
5648 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5651 return (GtkTreeViewColumn *)0x1;
5655 return (GtkTreeViewColumn *)0x1;
5659 gtk_tree_view_key_press (GtkWidget *widget,
5662 GtkTreeView *tree_view = (GtkTreeView *) widget;
5665 if (tree_view->priv->rubber_band_status)
5667 if (event->keyval == GDK_KEY_Escape)
5668 gtk_tree_view_stop_rubber_band (tree_view);
5673 if (tree_view->priv->in_column_drag)
5675 if (event->keyval == GDK_KEY_Escape)
5677 tree_view->priv->cur_reorder = NULL;
5678 gtk_tree_view_button_release_drag_column (widget, NULL);
5683 if (tree_view->priv->headers_visible)
5685 GList *focus_column;
5688 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
5690 for (focus_column = tree_view->priv->columns;
5692 focus_column = focus_column->next)
5694 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5696 button = gtk_tree_view_column_get_button (column);
5697 if (gtk_widget_has_focus (button))
5702 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
5703 (event->keyval == GDK_KEY_Left || event->keyval == GDK_KEY_KP_Left
5704 || event->keyval == GDK_KEY_Right || event->keyval == GDK_KEY_KP_Right))
5706 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5709 if (!gtk_tree_view_column_get_resizable (column))
5711 gtk_widget_error_bell (widget);
5715 column_width = gtk_tree_view_column_get_width (column);
5717 if (event->keyval == (rtl ? GDK_KEY_Right : GDK_KEY_Left)
5718 || event->keyval == (rtl ? GDK_KEY_KP_Right : GDK_KEY_KP_Left))
5720 column_width = MAX (column_width - 2, 0);
5722 else if (event->keyval == (rtl ? GDK_KEY_Left : GDK_KEY_Right)
5723 || event->keyval == (rtl ? GDK_KEY_KP_Left : GDK_KEY_KP_Right))
5725 column_width = column_width + 2;
5728 gtk_tree_view_modify_column_width (tree_view, column, column_width);
5733 (event->state & GDK_MOD1_MASK) &&
5734 (event->keyval == GDK_KEY_Left || event->keyval == GDK_KEY_KP_Left
5735 || event->keyval == GDK_KEY_Right || event->keyval == GDK_KEY_KP_Right
5736 || event->keyval == GDK_KEY_Home || event->keyval == GDK_KEY_KP_Home
5737 || event->keyval == GDK_KEY_End || event->keyval == GDK_KEY_KP_End))
5739 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5741 if (event->keyval == (rtl ? GDK_KEY_Right : GDK_KEY_Left)
5742 || event->keyval == (rtl ? GDK_KEY_KP_Right : GDK_KEY_KP_Left))
5744 GtkTreeViewColumn *col;
5745 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_LEFT);
5746 if (col != (GtkTreeViewColumn *)0x1)
5747 gtk_tree_view_move_column_after (tree_view, column, col);
5749 gtk_widget_error_bell (widget);
5751 else if (event->keyval == (rtl ? GDK_KEY_Left : GDK_KEY_Right)
5752 || event->keyval == (rtl ? GDK_KEY_KP_Left : GDK_KEY_KP_Right))
5754 GtkTreeViewColumn *col;
5755 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_RIGHT);
5756 if (col != (GtkTreeViewColumn *)0x1)
5757 gtk_tree_view_move_column_after (tree_view, column, col);
5759 gtk_widget_error_bell (widget);
5761 else if (event->keyval == GDK_KEY_Home || event->keyval == GDK_KEY_KP_Home)
5763 GtkTreeViewColumn *col;
5764 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_HOME);
5765 if (col != (GtkTreeViewColumn *)0x1)
5766 gtk_tree_view_move_column_after (tree_view, column, col);
5768 gtk_widget_error_bell (widget);
5770 else if (event->keyval == GDK_KEY_End || event->keyval == GDK_KEY_KP_End)
5772 GtkTreeViewColumn *col;
5773 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_END);
5774 if (col != (GtkTreeViewColumn *)0x1)
5775 gtk_tree_view_move_column_after (tree_view, column, col);
5777 gtk_widget_error_bell (widget);
5784 /* Chain up to the parent class. It handles the keybindings. */
5785 if (GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_press_event (widget, event))
5788 if (tree_view->priv->search_entry_avoid_unhandled_binding)
5790 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
5794 /* We pass the event to the search_entry. If its text changes, then we start
5795 * the typeahead find capabilities. */
5796 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
5797 && tree_view->priv->enable_search
5798 && !tree_view->priv->search_custom_entry_set)
5800 GdkEvent *new_event;
5802 const char *new_text;
5805 gboolean text_modified;
5806 gulong popup_menu_id;
5808 gtk_tree_view_ensure_interactive_directory (tree_view);
5810 /* Make a copy of the current text */
5811 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
5812 new_event = gdk_event_copy ((GdkEvent *) event);
5813 g_object_unref (((GdkEventKey *) new_event)->window);
5814 ((GdkEventKey *) new_event)->window = g_object_ref (gtk_widget_get_window (tree_view->priv->search_window));
5815 gtk_widget_realize (tree_view->priv->search_window);
5817 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
5818 "popup-menu", G_CALLBACK (gtk_true),
5821 /* Move the entry off screen */
5822 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
5823 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
5824 gdk_screen_get_width (screen) + 1,
5825 gdk_screen_get_height (screen) + 1);
5826 gtk_widget_show (tree_view->priv->search_window);
5828 /* Send the event to the window. If the preedit_changed signal is emitted
5829 * during this event, we will set priv->imcontext_changed */
5830 tree_view->priv->imcontext_changed = FALSE;
5831 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
5832 gdk_event_free (new_event);
5833 gtk_widget_hide (tree_view->priv->search_window);
5835 g_signal_handler_disconnect (tree_view->priv->search_entry,
5838 /* We check to make sure that the entry tried to handle the text, and that
5839 * the text has changed.
5841 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
5842 text_modified = strcmp (old_text, new_text) != 0;
5844 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
5845 (retval && text_modified)) /* ...or the text was modified */
5847 if (gtk_tree_view_real_start_interactive_search (tree_view,
5848 gdk_event_get_device ((GdkEvent *) event),
5851 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
5856 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
5866 gtk_tree_view_key_release (GtkWidget *widget,
5869 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5871 if (tree_view->priv->rubber_band_status)
5874 return GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_release_event (widget, event);
5877 /* FIXME Is this function necessary? Can I get an enter_notify event
5878 * w/o either an expose event or a mouse motion event?
5881 gtk_tree_view_enter_notify (GtkWidget *widget,
5882 GdkEventCrossing *event)
5884 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5889 /* Sanity check it */
5890 if (event->window != tree_view->priv->bin_window)
5893 if (tree_view->priv->tree == NULL)
5896 if (event->mode == GDK_CROSSING_GRAB ||
5897 event->mode == GDK_CROSSING_GTK_GRAB ||
5898 event->mode == GDK_CROSSING_GTK_UNGRAB ||
5899 event->mode == GDK_CROSSING_STATE_CHANGED)
5902 /* find the node internally */
5903 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
5906 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
5908 tree_view->priv->event_last_x = event->x;
5909 tree_view->priv->event_last_y = event->y;
5911 if ((tree_view->priv->button_pressed_node == NULL) ||
5912 (tree_view->priv->button_pressed_node == node))
5913 prelight_or_select (tree_view, tree, node, event->x, event->y);
5919 gtk_tree_view_leave_notify (GtkWidget *widget,
5920 GdkEventCrossing *event)
5922 GtkTreeView *tree_view;
5924 if (event->mode == GDK_CROSSING_GRAB ||
5925 event->mode == GDK_CROSSING_GTK_GRAB ||
5926 event->mode == GDK_CROSSING_GTK_UNGRAB)
5929 tree_view = GTK_TREE_VIEW (widget);
5931 if (tree_view->priv->prelight_node)
5932 _gtk_tree_view_queue_draw_node (tree_view,
5933 tree_view->priv->prelight_tree,
5934 tree_view->priv->prelight_node,
5937 tree_view->priv->event_last_x = -10000;
5938 tree_view->priv->event_last_y = -10000;
5940 prelight_or_select (tree_view,
5942 -1000, -1000); /* coords not possibly over an arrow */
5949 gtk_tree_view_focus_out (GtkWidget *widget,
5950 GdkEventFocus *event)
5952 GtkTreeView *tree_view;
5954 tree_view = GTK_TREE_VIEW (widget);
5956 gtk_widget_queue_draw (widget);
5958 /* destroy interactive search dialog */
5959 if (tree_view->priv->search_window)
5960 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view,
5961 gdk_event_get_device ((GdkEvent *) event));
5967 /* Incremental Reflow
5971 gtk_tree_view_node_queue_redraw (GtkTreeView *tree_view,
5975 GtkAllocation allocation;
5978 y = _gtk_rbtree_node_find_offset (tree, node)
5979 - gtk_adjustment_get_value (tree_view->priv->vadjustment)
5980 + gtk_tree_view_get_effective_header_height (tree_view);
5982 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
5983 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
5986 GTK_RBNODE_GET_HEIGHT (node));
5990 node_is_visible (GtkTreeView *tree_view,
5997 y = _gtk_rbtree_node_find_offset (tree, node);
5998 height = gtk_tree_view_get_row_height (tree_view, node);
6000 if (y >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
6001 y + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
6002 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6008 /* Returns TRUE if it updated the size
6011 validate_row (GtkTreeView *tree_view,
6017 GtkTreeViewColumn *column;
6018 GList *list, *first_column, *last_column;
6020 gint horizontal_separator;
6021 gint vertical_separator;
6022 gint depth = gtk_tree_path_get_depth (path);
6023 gboolean retval = FALSE;
6024 gboolean is_separator = FALSE;
6025 gboolean draw_vgrid_lines, draw_hgrid_lines;
6027 gint grid_line_width;
6028 gboolean wide_separators;
6029 gint separator_height;
6032 /* double check the row needs validating */
6033 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) &&
6034 ! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6037 is_separator = row_is_separator (tree_view, iter, NULL);
6039 gtk_widget_style_get (GTK_WIDGET (tree_view),
6040 "focus-padding", &focus_pad,
6041 "horizontal-separator", &horizontal_separator,
6042 "vertical-separator", &vertical_separator,
6043 "grid-line-width", &grid_line_width,
6044 "wide-separators", &wide_separators,
6045 "separator-height", &separator_height,
6049 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
6050 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
6052 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
6053 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
6054 expander_size = gtk_tree_view_get_expander_size (tree_view);
6056 for (last_column = g_list_last (tree_view->priv->columns);
6058 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (last_column->data)));
6059 last_column = last_column->prev)
6062 for (first_column = g_list_first (tree_view->priv->columns);
6064 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (first_column->data)));
6065 first_column = first_column->next)
6068 for (list = tree_view->priv->columns; list; list = list->next)
6071 gint original_width;
6075 column = list->data;
6077 if (!gtk_tree_view_column_get_visible (column))
6080 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID) &&
6081 !_gtk_tree_view_column_cell_get_dirty (column))
6084 original_width = _gtk_tree_view_column_get_requested_width (column);
6086 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, iter,
6087 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
6088 node->children?TRUE:FALSE);
6089 gtk_tree_view_column_cell_get_size (column,
6095 row_height += vertical_separator;
6096 height = MAX (height, row_height);
6097 height = MAX (height, expander_size);
6101 if (wide_separators)
6102 height = separator_height + 2 * focus_pad;
6104 height = 2 + 2 * focus_pad;
6107 if (gtk_tree_view_is_expander_column (tree_view, column))
6109 padding += horizontal_separator + (depth - 1) * tree_view->priv->level_indentation;
6111 if (gtk_tree_view_draw_expanders (tree_view))
6112 padding += depth * expander_size;
6115 padding += horizontal_separator;
6117 if (draw_vgrid_lines)
6119 if (list->data == first_column || list->data == last_column)
6120 padding += grid_line_width / 2.0;
6122 padding += grid_line_width;
6125 /* Update the padding for the column */
6126 _gtk_tree_view_column_push_padding (column, padding);
6127 new_width = _gtk_tree_view_column_get_requested_width (column);
6129 if (new_width > original_width)
6133 if (draw_hgrid_lines)
6134 height += grid_line_width;
6136 if (height != GTK_RBNODE_GET_HEIGHT (node))
6139 _gtk_rbtree_node_set_height (tree, node, height);
6141 _gtk_rbtree_node_mark_valid (tree, node);
6148 validate_visible_area (GtkTreeView *tree_view)
6150 GtkAllocation allocation;
6151 GtkTreePath *path = NULL;
6152 GtkTreePath *above_path = NULL;
6154 GtkRBTree *tree = NULL;
6155 GtkRBNode *node = NULL;
6156 gboolean need_redraw = FALSE;
6157 gboolean size_changed = FALSE;
6159 gint area_above = 0;
6160 gint area_below = 0;
6162 if (tree_view->priv->tree == NULL)
6165 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID) &&
6166 tree_view->priv->scroll_to_path == NULL)
6169 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
6170 total_height = allocation.height - gtk_tree_view_get_effective_header_height (tree_view);
6172 if (total_height == 0)
6175 /* First, we check to see if we need to scroll anywhere
6177 if (tree_view->priv->scroll_to_path)
6179 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
6180 if (path && !_gtk_tree_view_find_node (tree_view, path, &tree, &node))
6182 /* we are going to scroll, and will update dy */
6183 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6184 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6185 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6187 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6188 if (validate_row (tree_view, tree, node, &iter, path))
6189 size_changed = TRUE;
6192 if (tree_view->priv->scroll_to_use_align)
6194 gint height = gtk_tree_view_get_row_height (tree_view, node);
6195 area_above = (total_height - height) *
6196 tree_view->priv->scroll_to_row_align;
6197 area_below = total_height - area_above - height;
6198 area_above = MAX (area_above, 0);
6199 area_below = MAX (area_below, 0);
6204 * 1) row not visible
6208 gint height = gtk_tree_view_get_row_height (tree_view, node);
6210 dy = _gtk_rbtree_node_find_offset (tree, node);
6212 if (dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
6213 dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
6214 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6216 /* row visible: keep the row at the same position */
6217 area_above = dy - gtk_adjustment_get_value (tree_view->priv->vadjustment);
6218 area_below = (gtk_adjustment_get_value (tree_view->priv->vadjustment) +
6219 gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6224 /* row not visible */
6226 && dy + height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6228 /* row at the beginning -- fixed */
6230 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment)
6231 - area_above - height;
6233 else if (dy >= (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
6234 gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6236 /* row at the end -- fixed */
6237 area_above = dy - (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
6238 gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
6239 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) -
6240 area_above - height;
6244 area_above = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) - height;
6250 /* row somewhere in the middle, bring it to the top
6254 area_below = total_height - height;
6260 /* the scroll to isn't valid; ignore it.
6263 if (tree_view->priv->scroll_to_path && !path)
6265 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
6266 tree_view->priv->scroll_to_path = NULL;
6269 gtk_tree_path_free (path);
6274 /* We didn't have a scroll_to set, so we just handle things normally
6280 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
6281 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
6285 /* In this case, nothing has been validated */
6286 path = gtk_tree_path_new_first ();
6287 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
6291 path = _gtk_tree_path_new_from_rbtree (tree, node);
6292 total_height += offset;
6295 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6297 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6298 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6300 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6301 if (validate_row (tree_view, tree, node, &iter, path))
6302 size_changed = TRUE;
6305 area_below = total_height - gtk_tree_view_get_row_height (tree_view, node);
6308 above_path = gtk_tree_path_copy (path);
6310 /* if we do not validate any row above the new top_row, we will make sure
6311 * that the row immediately above top_row has been validated. (if we do not
6312 * do this, _gtk_rbtree_find_offset will find the row above top_row, because
6313 * when invalidated that row's height will be zero. and this will mess up
6316 if (area_above == 0)
6321 _gtk_tree_view_find_node (tree_view, above_path, &tmptree, &tmpnode);
6322 _gtk_rbtree_prev_full (tmptree, tmpnode, &tmptree, &tmpnode);
6326 GtkTreePath *tmppath;
6327 GtkTreeIter tmpiter;
6329 tmppath = _gtk_tree_path_new_from_rbtree (tmptree, tmpnode);
6330 gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, tmppath);
6332 if (GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_INVALID) ||
6333 GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_COLUMN_INVALID))
6335 _gtk_tree_view_queue_draw_node (tree_view, tmptree, tmpnode, NULL);
6336 if (validate_row (tree_view, tmptree, tmpnode, &tmpiter, tmppath))
6337 size_changed = TRUE;
6340 gtk_tree_path_free (tmppath);
6344 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
6345 * backwards is much slower then forward, as there is no iter_prev function.
6346 * We go forwards first in case we run out of tree. Then we go backwards to
6349 while (node && area_below > 0)
6353 GtkTreeIter parent = iter;
6356 tree = node->children;
6357 node = _gtk_rbtree_first (tree);
6359 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
6362 TREE_VIEW_INTERNAL_ASSERT_VOID (has_child);
6363 gtk_tree_path_down (path);
6367 gboolean done = FALSE;
6370 node = _gtk_rbtree_next (tree, node);
6373 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
6375 gtk_tree_path_next (path);
6378 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
6382 GtkTreeIter parent_iter = iter;
6383 gboolean has_parent;
6385 node = tree->parent_node;
6386 tree = tree->parent_tree;
6389 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
6392 gtk_tree_path_up (path);
6395 TREE_VIEW_INTERNAL_ASSERT_VOID (has_parent);
6404 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6405 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6407 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6408 if (validate_row (tree_view, tree, node, &iter, path))
6409 size_changed = TRUE;
6412 area_below -= gtk_tree_view_get_row_height (tree_view, node);
6414 gtk_tree_path_free (path);
6416 /* If we ran out of tree, and have extra area_below left, we need to add it
6419 area_above += area_below;
6421 _gtk_tree_view_find_node (tree_view, above_path, &tree, &node);
6423 /* We walk backwards */
6424 while (area_above > 0)
6426 _gtk_rbtree_prev_full (tree, node, &tree, &node);
6428 /* Always find the new path in the tree. We cannot just assume
6429 * a gtk_tree_path_prev() is enough here, as there might be children
6430 * in between this node and the previous sibling node. If this
6431 * appears to be a performance hotspot in profiles, we can look into
6432 * intrigate logic for keeping path, node and iter in sync like
6433 * we do for forward walks. (Which will be hard because of the lacking
6440 gtk_tree_path_free (above_path);
6441 above_path = _gtk_tree_path_new_from_rbtree (tree, node);
6443 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
6445 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6446 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6448 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6449 if (validate_row (tree_view, tree, node, &iter, above_path))
6450 size_changed = TRUE;
6452 area_above -= gtk_tree_view_get_row_height (tree_view, node);
6455 /* if we scrolled to a path, we need to set the dy here,
6456 * and sync the top row accordingly
6458 if (tree_view->priv->scroll_to_path)
6460 gtk_tree_view_set_top_row (tree_view, above_path, -area_above);
6461 gtk_tree_view_top_row_to_dy (tree_view);
6465 else if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6467 /* when we are not scrolling, we should never set dy to something
6468 * else than zero. we update top_row to be in sync with dy = 0.
6470 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6471 gtk_tree_view_dy_to_top_row (tree_view);
6473 else if (gtk_adjustment_get_value (tree_view->priv->vadjustment) + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
6475 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
6476 gtk_tree_view_dy_to_top_row (tree_view);
6479 gtk_tree_view_top_row_to_dy (tree_view);
6481 /* update width/height and queue a resize */
6484 GtkRequisition requisition;
6486 /* We temporarily guess a size, under the assumption that it will be the
6487 * same when we get our next size_allocate. If we don't do this, we'll be
6488 * in an inconsistent state if we call top_row_to_dy. */
6490 gtk_widget_get_preferred_size (GTK_WIDGET (tree_view),
6491 &requisition, NULL);
6492 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6493 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6494 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6495 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6496 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6499 if (tree_view->priv->scroll_to_path)
6501 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
6502 tree_view->priv->scroll_to_path = NULL;
6506 gtk_tree_path_free (above_path);
6508 if (tree_view->priv->scroll_to_column)
6510 tree_view->priv->scroll_to_column = NULL;
6513 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6517 initialize_fixed_height_mode (GtkTreeView *tree_view)
6519 if (!tree_view->priv->tree)
6522 if (tree_view->priv->fixed_height < 0)
6527 GtkRBTree *tree = NULL;
6528 GtkRBNode *node = NULL;
6530 tree = tree_view->priv->tree;
6533 path = _gtk_tree_path_new_from_rbtree (tree, node);
6534 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6536 validate_row (tree_view, tree, node, &iter, path);
6538 gtk_tree_path_free (path);
6540 tree_view->priv->fixed_height = gtk_tree_view_get_row_height (tree_view, node);
6543 _gtk_rbtree_set_fixed_height (tree_view->priv->tree,
6544 tree_view->priv->fixed_height, TRUE);
6547 /* Our strategy for finding nodes to validate is a little convoluted. We find
6548 * the left-most uninvalidated node. We then try walking right, validating
6549 * nodes. Once we find a valid node, we repeat the previous process of finding
6550 * the first invalid node.
6554 do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
6556 static gboolean prevent_recursion_hack = FALSE;
6558 GtkRBTree *tree = NULL;
6559 GtkRBNode *node = NULL;
6560 gboolean validated_area = FALSE;
6562 GtkTreePath *path = NULL;
6568 gint prev_height = -1;
6569 gboolean fixed_height = TRUE;
6571 g_assert (tree_view);
6573 /* prevent infinite recursion via get_preferred_width() */
6574 if (prevent_recursion_hack)
6577 if (tree_view->priv->tree == NULL)
6580 if (tree_view->priv->fixed_height_mode)
6582 if (tree_view->priv->fixed_height < 0)
6583 initialize_fixed_height_mode (tree_view);
6588 timer = g_timer_new ();
6589 g_timer_start (timer);
6593 gboolean changed = FALSE;
6595 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
6603 node = _gtk_rbtree_next (tree, node);
6606 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_next (tree_view->priv->model, &iter), FALSE);
6607 gtk_tree_path_next (path);
6611 gtk_tree_path_free (path);
6618 tree = tree_view->priv->tree;
6619 node = tree_view->priv->tree->root;
6621 g_assert (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_DESCENDANTS_INVALID));
6625 if (!_gtk_rbtree_is_nil (node->left) &&
6626 GTK_RBNODE_FLAG_SET (node->left, GTK_RBNODE_DESCENDANTS_INVALID))
6630 else if (!_gtk_rbtree_is_nil (node->right) &&
6631 GTK_RBNODE_FLAG_SET (node->right, GTK_RBNODE_DESCENDANTS_INVALID))
6635 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6636 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6640 else if (node->children != NULL)
6642 tree = node->children;
6646 /* RBTree corruption! All bad */
6647 g_assert_not_reached ();
6650 path = _gtk_tree_path_new_from_rbtree (tree, node);
6651 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6654 changed = validate_row (tree_view, tree, node, &iter, path);
6655 validated_area = changed || validated_area;
6659 gint offset = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
6661 if (y == -1 || y > offset)
6665 if (!tree_view->priv->fixed_height_check)
6669 height = gtk_tree_view_get_row_height (tree_view, node);
6670 if (prev_height < 0)
6671 prev_height = height;
6672 else if (prev_height != height)
6673 fixed_height = FALSE;
6678 while (g_timer_elapsed (timer, NULL) < GTK_TREE_VIEW_TIME_MS_PER_IDLE / 1000.);
6680 if (!tree_view->priv->fixed_height_check)
6683 _gtk_rbtree_set_fixed_height (tree_view->priv->tree, prev_height, FALSE);
6685 tree_view->priv->fixed_height_check = 1;
6691 GtkRequisition requisition;
6693 /* We temporarily guess a size, under the assumption that it will be the
6694 * same when we get our next size_allocate. If we don't do this, we'll be
6695 * in an inconsistent state when we call top_row_to_dy. */
6697 /* FIXME: This is called from size_request, for some reason it is not infinitely
6698 * recursing, we cannot call gtk_widget_get_preferred_size() here because that's
6699 * not allowed (from inside ->get_preferred_width/height() implementations, one
6700 * should call the vfuncs directly). However what is desired here is the full
6701 * size including any margins and limited by any alignment (i.e. after
6702 * GtkWidget:adjust_size_request() is called).
6704 * Currently bypassing this but the real solution is to not update the scroll adjustments
6705 * untill we've recieved an allocation (never update scroll adjustments from size-requests).
6707 prevent_recursion_hack = TRUE;
6708 gtk_tree_view_get_preferred_width (GTK_WIDGET (tree_view), &requisition.width, NULL);
6709 gtk_tree_view_get_preferred_height (GTK_WIDGET (tree_view), &requisition.height, NULL);
6710 prevent_recursion_hack = FALSE;
6712 /* If rows above the current position have changed height, this has
6713 * affected the current view and thus needs a redraw.
6715 if (y != -1 && y < gtk_adjustment_get_value (tree_view->priv->vadjustment))
6716 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6718 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6719 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6720 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6721 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6724 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
6727 if (path) gtk_tree_path_free (path);
6728 g_timer_destroy (timer);
6734 validate_rows (GtkTreeView *tree_view)
6738 retval = do_validate_rows (tree_view, TRUE);
6740 if (! retval && tree_view->priv->validate_rows_timer)
6742 g_source_remove (tree_view->priv->validate_rows_timer);
6743 tree_view->priv->validate_rows_timer = 0;
6750 validate_rows_handler (GtkTreeView *tree_view)
6754 retval = do_validate_rows (tree_view, TRUE);
6755 if (! retval && tree_view->priv->validate_rows_timer)
6757 g_source_remove (tree_view->priv->validate_rows_timer);
6758 tree_view->priv->validate_rows_timer = 0;
6765 do_presize_handler (GtkTreeView *tree_view)
6767 if (tree_view->priv->mark_rows_col_dirty)
6769 if (tree_view->priv->tree)
6770 _gtk_rbtree_column_invalid (tree_view->priv->tree);
6771 tree_view->priv->mark_rows_col_dirty = FALSE;
6773 validate_visible_area (tree_view);
6774 tree_view->priv->presize_handler_timer = 0;
6776 if (tree_view->priv->fixed_height_mode)
6778 GtkRequisition requisition;
6780 gtk_widget_get_preferred_size (GTK_WIDGET (tree_view),
6781 &requisition, NULL);
6783 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6784 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6785 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6786 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6787 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6794 presize_handler_callback (gpointer data)
6796 do_presize_handler (GTK_TREE_VIEW (data));
6802 install_presize_handler (GtkTreeView *tree_view)
6804 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6807 if (! tree_view->priv->presize_handler_timer)
6809 tree_view->priv->presize_handler_timer =
6810 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
6812 if (! tree_view->priv->validate_rows_timer)
6814 tree_view->priv->validate_rows_timer =
6815 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
6820 scroll_sync_handler (GtkTreeView *tree_view)
6822 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6823 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6824 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
6825 gtk_tree_view_top_row_to_dy (tree_view);
6827 gtk_tree_view_dy_to_top_row (tree_view);
6829 tree_view->priv->scroll_sync_timer = 0;
6835 install_scroll_sync_handler (GtkTreeView *tree_view)
6837 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6840 if (!tree_view->priv->scroll_sync_timer)
6842 tree_view->priv->scroll_sync_timer =
6843 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
6848 gtk_tree_view_set_top_row (GtkTreeView *tree_view,
6852 gtk_tree_row_reference_free (tree_view->priv->top_row);
6856 tree_view->priv->top_row = NULL;
6857 tree_view->priv->top_row_dy = 0;
6861 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
6862 tree_view->priv->top_row_dy = offset;
6866 /* Always call this iff dy is in the visible range. If the tree is empty, then
6867 * it's set to be NULL, and top_row_dy is 0;
6870 gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view)
6877 if (tree_view->priv->tree == NULL)
6879 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6883 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
6884 tree_view->priv->dy,
6889 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6893 path = _gtk_tree_path_new_from_rbtree (tree, node);
6894 gtk_tree_view_set_top_row (tree_view, path, offset);
6895 gtk_tree_path_free (path);
6901 gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view)
6908 /* Avoid recursive calls */
6909 if (tree_view->priv->in_top_row_to_dy)
6912 if (tree_view->priv->top_row)
6913 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
6920 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
6923 gtk_tree_path_free (path);
6927 /* keep dy and set new toprow */
6928 gtk_tree_row_reference_free (tree_view->priv->top_row);
6929 tree_view->priv->top_row = NULL;
6930 tree_view->priv->top_row_dy = 0;
6931 /* DO NOT install the idle handler */
6932 gtk_tree_view_dy_to_top_row (tree_view);
6936 if (gtk_tree_view_get_row_height (tree_view, node)
6937 < tree_view->priv->top_row_dy)
6939 /* new top row -- do NOT install the idle handler */
6940 gtk_tree_view_dy_to_top_row (tree_view);
6944 new_dy = _gtk_rbtree_node_find_offset (tree, node);
6945 new_dy += tree_view->priv->top_row_dy;
6947 if (new_dy + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
6948 new_dy = tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
6950 new_dy = MAX (0, new_dy);
6952 tree_view->priv->in_top_row_to_dy = TRUE;
6953 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
6954 tree_view->priv->in_top_row_to_dy = FALSE;
6959 _gtk_tree_view_install_mark_rows_col_dirty (GtkTreeView *tree_view,
6960 gboolean install_handler)
6962 tree_view->priv->mark_rows_col_dirty = TRUE;
6964 if (install_handler)
6965 install_presize_handler (tree_view);
6969 * This function works synchronously (due to the while (validate_rows...)
6972 * There was a check for column_type != GTK_TREE_VIEW_COLUMN_AUTOSIZE
6973 * here. You now need to check that yourself.
6976 _gtk_tree_view_column_autosize (GtkTreeView *tree_view,
6977 GtkTreeViewColumn *column)
6979 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
6980 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
6982 _gtk_tree_view_column_cell_set_dirty (column, FALSE);
6984 do_presize_handler (tree_view);
6985 while (validate_rows (tree_view));
6987 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6993 set_source_row (GdkDragContext *context,
6994 GtkTreeModel *model,
6995 GtkTreePath *source_row)
6997 g_object_set_data_full (G_OBJECT (context),
6998 I_("gtk-tree-view-source-row"),
6999 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
7000 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
7004 get_source_row (GdkDragContext *context)
7006 GtkTreeRowReference *ref =
7007 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
7010 return gtk_tree_row_reference_get_path (ref);
7017 GtkTreeRowReference *dest_row;
7018 guint path_down_mode : 1;
7019 guint empty_view_drop : 1;
7020 guint drop_append_mode : 1;
7025 dest_row_free (gpointer data)
7027 DestRow *dr = (DestRow *)data;
7029 gtk_tree_row_reference_free (dr->dest_row);
7030 g_slice_free (DestRow, dr);
7034 set_dest_row (GdkDragContext *context,
7035 GtkTreeModel *model,
7036 GtkTreePath *dest_row,
7037 gboolean path_down_mode,
7038 gboolean empty_view_drop,
7039 gboolean drop_append_mode)
7045 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
7050 dr = g_slice_new (DestRow);
7052 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
7053 dr->path_down_mode = path_down_mode != FALSE;
7054 dr->empty_view_drop = empty_view_drop != FALSE;
7055 dr->drop_append_mode = drop_append_mode != FALSE;
7057 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
7058 dr, (GDestroyNotify) dest_row_free);
7062 get_dest_row (GdkDragContext *context,
7063 gboolean *path_down_mode)
7066 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
7070 GtkTreePath *path = NULL;
7073 *path_down_mode = dr->path_down_mode;
7076 path = gtk_tree_row_reference_get_path (dr->dest_row);
7077 else if (dr->empty_view_drop)
7078 path = gtk_tree_path_new_from_indices (0, -1);
7082 if (path && dr->drop_append_mode)
7083 gtk_tree_path_next (path);
7091 /* Get/set whether drag_motion requested the drag data and
7092 * drag_data_received should thus not actually insert the data,
7093 * since the data doesn't result from a drop.
7096 set_status_pending (GdkDragContext *context,
7097 GdkDragAction suggested_action)
7099 g_object_set_data (G_OBJECT (context),
7100 I_("gtk-tree-view-status-pending"),
7101 GINT_TO_POINTER (suggested_action));
7104 static GdkDragAction
7105 get_status_pending (GdkDragContext *context)
7107 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
7108 "gtk-tree-view-status-pending"));
7111 static TreeViewDragInfo*
7112 get_info (GtkTreeView *tree_view)
7114 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
7118 destroy_info (TreeViewDragInfo *di)
7120 g_slice_free (TreeViewDragInfo, di);
7123 static TreeViewDragInfo*
7124 ensure_info (GtkTreeView *tree_view)
7126 TreeViewDragInfo *di;
7128 di = get_info (tree_view);
7132 di = g_slice_new0 (TreeViewDragInfo);
7134 g_object_set_data_full (G_OBJECT (tree_view),
7135 I_("gtk-tree-view-drag-info"),
7137 (GDestroyNotify) destroy_info);
7144 remove_info (GtkTreeView *tree_view)
7146 g_object_set_data (G_OBJECT (tree_view), I_("gtk-tree-view-drag-info"), NULL);
7151 drag_scan_timeout (gpointer data)
7153 GtkTreeView *tree_view;
7155 GdkModifierType state;
7156 GtkTreePath *path = NULL;
7157 GtkTreeViewColumn *column = NULL;
7158 GdkRectangle visible_rect;
7160 gdk_threads_enter ();
7162 tree_view = GTK_TREE_VIEW (data);
7164 gdk_window_get_device_position (tree_view->priv->bin_window,
7165 gdk_device_manager_get_client_pointer (
7166 gdk_display_get_device_manager (
7167 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
7170 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
7172 /* See if we are near the edge. */
7173 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
7174 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
7175 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
7176 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
7178 gtk_tree_view_get_path_at_pos (tree_view,
7179 tree_view->priv->bin_window,
7188 gtk_tree_view_scroll_to_cell (tree_view,
7194 gtk_tree_path_free (path);
7198 gdk_threads_leave ();
7205 add_scroll_timeout (GtkTreeView *tree_view)
7207 if (tree_view->priv->scroll_timeout == 0)
7209 tree_view->priv->scroll_timeout =
7210 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
7215 remove_scroll_timeout (GtkTreeView *tree_view)
7217 if (tree_view->priv->scroll_timeout != 0)
7219 g_source_remove (tree_view->priv->scroll_timeout);
7220 tree_view->priv->scroll_timeout = 0;
7225 check_model_dnd (GtkTreeModel *model,
7226 GType required_iface,
7227 const gchar *signal)
7229 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
7231 g_warning ("You must override the default '%s' handler "
7232 "on GtkTreeView when using models that don't support "
7233 "the %s interface and enabling drag-and-drop. The simplest way to do this "
7234 "is to connect to '%s' and call "
7235 "g_signal_stop_emission_by_name() in your signal handler to prevent "
7236 "the default handler from running. Look at the source code "
7237 "for the default handler in gtktreeview.c to get an idea what "
7238 "your handler should do. (gtktreeview.c is in the GTK source "
7239 "code.) If you're using GTK from a language other than C, "
7240 "there may be a more natural way to override default handlers, e.g. via derivation.",
7241 signal, g_type_name (required_iface), signal);
7249 remove_open_timeout (GtkTreeView *tree_view)
7251 if (tree_view->priv->open_dest_timeout != 0)
7253 g_source_remove (tree_view->priv->open_dest_timeout);
7254 tree_view->priv->open_dest_timeout = 0;
7260 open_row_timeout (gpointer data)
7262 GtkTreeView *tree_view = data;
7263 GtkTreePath *dest_path = NULL;
7264 GtkTreeViewDropPosition pos;
7265 gboolean result = FALSE;
7267 gtk_tree_view_get_drag_dest_row (tree_view,
7272 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7273 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
7275 gtk_tree_view_expand_row (tree_view, dest_path, FALSE);
7276 tree_view->priv->open_dest_timeout = 0;
7278 gtk_tree_path_free (dest_path);
7283 gtk_tree_path_free (dest_path);
7292 scroll_row_timeout (gpointer data)
7294 GtkTreeView *tree_view = data;
7296 gtk_tree_view_vertical_autoscroll (tree_view);
7298 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
7299 gtk_tree_view_update_rubber_band (tree_view);
7304 /* Returns TRUE if event should not be propagated to parent widgets */
7306 set_destination_row (GtkTreeView *tree_view,
7307 GdkDragContext *context,
7308 /* coordinates relative to the widget */
7311 GdkDragAction *suggested_action,
7314 GtkTreePath *path = NULL;
7315 GtkTreeViewDropPosition pos;
7316 GtkTreeViewDropPosition old_pos;
7317 TreeViewDragInfo *di;
7319 GtkTreePath *old_dest_path = NULL;
7320 gboolean can_drop = FALSE;
7322 *suggested_action = 0;
7325 widget = GTK_WIDGET (tree_view);
7327 di = get_info (tree_view);
7329 if (di == NULL || y - gtk_tree_view_get_effective_header_height (tree_view) < 0)
7331 /* someone unset us as a drag dest, note that if
7332 * we return FALSE drag_leave isn't called
7335 gtk_tree_view_set_drag_dest_row (tree_view,
7337 GTK_TREE_VIEW_DROP_BEFORE);
7339 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7340 remove_open_timeout (GTK_TREE_VIEW (widget));
7342 return FALSE; /* no longer a drop site */
7345 *target = gtk_drag_dest_find_target (widget, context,
7346 gtk_drag_dest_get_target_list (widget));
7347 if (*target == GDK_NONE)
7352 if (!gtk_tree_view_get_dest_row_at_pos (tree_view,
7358 GtkTreeModel *model;
7360 remove_open_timeout (tree_view);
7362 /* the row got dropped on empty space, let's setup a special case
7366 gtk_tree_path_free (path);
7368 model = gtk_tree_view_get_model (tree_view);
7370 n_children = gtk_tree_model_iter_n_children (model, NULL);
7373 pos = GTK_TREE_VIEW_DROP_AFTER;
7374 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
7378 pos = GTK_TREE_VIEW_DROP_BEFORE;
7379 path = gtk_tree_path_new_from_indices (0, -1);
7389 /* If we left the current row's "open" zone, unset the timeout for
7392 gtk_tree_view_get_drag_dest_row (tree_view,
7396 if (old_dest_path &&
7397 (gtk_tree_path_compare (path, old_dest_path) != 0 ||
7398 !(pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7399 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)))
7400 remove_open_timeout (tree_view);
7403 gtk_tree_path_free (old_dest_path);
7405 if (TRUE /* FIXME if the location droppable predicate */)
7413 GtkWidget *source_widget;
7415 *suggested_action = gdk_drag_context_get_suggested_action (context);
7416 source_widget = gtk_drag_get_source_widget (context);
7418 if (source_widget == widget)
7420 /* Default to MOVE, unless the user has
7421 * pressed ctrl or shift to affect available actions
7423 if ((gdk_drag_context_get_actions (context) & GDK_ACTION_MOVE) != 0)
7424 *suggested_action = GDK_ACTION_MOVE;
7427 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7432 /* can't drop here */
7433 remove_open_timeout (tree_view);
7435 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7437 GTK_TREE_VIEW_DROP_BEFORE);
7441 gtk_tree_path_free (path);
7447 get_logical_dest_row (GtkTreeView *tree_view,
7448 gboolean *path_down_mode,
7449 gboolean *drop_append_mode)
7451 /* adjust path to point to the row the drop goes in front of */
7452 GtkTreePath *path = NULL;
7453 GtkTreeViewDropPosition pos;
7455 g_return_val_if_fail (path_down_mode != NULL, NULL);
7456 g_return_val_if_fail (drop_append_mode != NULL, NULL);
7458 *path_down_mode = FALSE;
7459 *drop_append_mode = 0;
7461 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7466 if (pos == GTK_TREE_VIEW_DROP_BEFORE)
7468 else if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE ||
7469 pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER)
7470 *path_down_mode = TRUE;
7474 GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
7476 g_assert (pos == GTK_TREE_VIEW_DROP_AFTER);
7478 if (!gtk_tree_model_get_iter (model, &iter, path) ||
7479 !gtk_tree_model_iter_next (model, &iter))
7480 *drop_append_mode = 1;
7483 *drop_append_mode = 0;
7484 gtk_tree_path_next (path);
7492 gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
7493 GdkEventMotion *event)
7495 GtkWidget *widget = GTK_WIDGET (tree_view);
7496 GdkDragContext *context;
7497 TreeViewDragInfo *di;
7498 GtkTreePath *path = NULL;
7500 gint cell_x, cell_y;
7501 GtkTreeModel *model;
7502 gboolean retval = FALSE;
7504 di = get_info (tree_view);
7506 if (di == NULL || !di->source_set)
7509 if (tree_view->priv->pressed_button < 0)
7512 if (!gtk_drag_check_threshold (widget,
7513 tree_view->priv->press_start_x,
7514 tree_view->priv->press_start_y,
7515 event->x, event->y))
7518 model = gtk_tree_view_get_model (tree_view);
7523 button = tree_view->priv->pressed_button;
7524 tree_view->priv->pressed_button = -1;
7526 gtk_tree_view_get_path_at_pos (tree_view,
7527 tree_view->priv->press_start_x,
7528 tree_view->priv->press_start_y,
7537 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
7538 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
7542 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
7545 /* Now we can begin the drag */
7549 context = gtk_drag_begin (widget,
7550 gtk_drag_source_get_target_list (widget),
7555 set_source_row (context, model, path);
7559 gtk_tree_path_free (path);
7566 gtk_tree_view_drag_begin (GtkWidget *widget,
7567 GdkDragContext *context)
7569 GtkTreeView *tree_view;
7570 GtkTreePath *path = NULL;
7571 gint cell_x, cell_y;
7572 cairo_surface_t *row_pix;
7573 TreeViewDragInfo *di;
7575 tree_view = GTK_TREE_VIEW (widget);
7577 /* if the user uses a custom DND source impl, we don't set the icon here */
7578 di = get_info (tree_view);
7580 if (di == NULL || !di->source_set)
7583 gtk_tree_view_get_path_at_pos (tree_view,
7584 tree_view->priv->press_start_x,
7585 tree_view->priv->press_start_y,
7591 /* If path is NULL, there's nothing we can drag. For now, we silently
7592 * bail out. Actually, dragging should not be possible from an empty
7593 * tree view, but there's no way we can cancel that from here.
7594 * Automatically unsetting the tree view as drag source for empty models
7595 * is something that would likely break other people's code ...
7600 row_pix = gtk_tree_view_create_row_drag_icon (tree_view,
7602 cairo_surface_set_device_offset (row_pix,
7603 /* the + 1 is for the black border in the icon */
7604 - (tree_view->priv->press_start_x + 1),
7607 gtk_drag_set_icon_surface (context, row_pix);
7609 cairo_surface_destroy (row_pix);
7610 gtk_tree_path_free (path);
7614 gtk_tree_view_drag_end (GtkWidget *widget,
7615 GdkDragContext *context)
7620 /* Default signal implementations for the drag signals */
7622 gtk_tree_view_drag_data_get (GtkWidget *widget,
7623 GdkDragContext *context,
7624 GtkSelectionData *selection_data,
7628 GtkTreeView *tree_view;
7629 GtkTreeModel *model;
7630 TreeViewDragInfo *di;
7631 GtkTreePath *source_row;
7633 tree_view = GTK_TREE_VIEW (widget);
7635 model = gtk_tree_view_get_model (tree_view);
7640 di = get_info (GTK_TREE_VIEW (widget));
7645 source_row = get_source_row (context);
7647 if (source_row == NULL)
7650 /* We can implement the GTK_TREE_MODEL_ROW target generically for
7651 * any model; for DragSource models there are some other targets
7655 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
7656 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
7661 /* If drag_data_get does nothing, try providing row data. */
7662 if (gtk_selection_data_get_target (selection_data) == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7664 gtk_tree_set_row_drag_data (selection_data,
7670 gtk_tree_path_free (source_row);
7675 gtk_tree_view_drag_data_delete (GtkWidget *widget,
7676 GdkDragContext *context)
7678 TreeViewDragInfo *di;
7679 GtkTreeModel *model;
7680 GtkTreeView *tree_view;
7681 GtkTreePath *source_row;
7683 tree_view = GTK_TREE_VIEW (widget);
7684 model = gtk_tree_view_get_model (tree_view);
7686 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
7689 di = get_info (tree_view);
7694 source_row = get_source_row (context);
7696 if (source_row == NULL)
7699 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
7702 gtk_tree_path_free (source_row);
7704 set_source_row (context, NULL, NULL);
7708 gtk_tree_view_drag_leave (GtkWidget *widget,
7709 GdkDragContext *context,
7712 /* unset any highlight row */
7713 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7715 GTK_TREE_VIEW_DROP_BEFORE);
7717 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7718 remove_open_timeout (GTK_TREE_VIEW (widget));
7723 gtk_tree_view_drag_motion (GtkWidget *widget,
7724 GdkDragContext *context,
7725 /* coordinates relative to the widget */
7731 GtkTreePath *path = NULL;
7732 GtkTreeViewDropPosition pos;
7733 GtkTreeView *tree_view;
7734 GdkDragAction suggested_action = 0;
7737 tree_view = GTK_TREE_VIEW (widget);
7739 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7742 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7744 /* we only know this *after* set_desination_row */
7745 empty = tree_view->priv->empty_view_drop;
7747 if (path == NULL && !empty)
7749 /* Can't drop here. */
7750 gdk_drag_status (context, 0, time);
7754 if (tree_view->priv->open_dest_timeout == 0 &&
7755 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7756 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
7758 tree_view->priv->open_dest_timeout =
7759 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, open_row_timeout, tree_view);
7763 add_scroll_timeout (tree_view);
7766 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7768 /* Request data so we can use the source row when
7769 * determining whether to accept the drop
7771 set_status_pending (context, suggested_action);
7772 gtk_drag_get_data (widget, context, target, time);
7776 set_status_pending (context, 0);
7777 gdk_drag_status (context, suggested_action, time);
7782 gtk_tree_path_free (path);
7789 gtk_tree_view_drag_drop (GtkWidget *widget,
7790 GdkDragContext *context,
7791 /* coordinates relative to the widget */
7796 GtkTreeView *tree_view;
7798 GdkDragAction suggested_action = 0;
7799 GdkAtom target = GDK_NONE;
7800 TreeViewDragInfo *di;
7801 GtkTreeModel *model;
7802 gboolean path_down_mode;
7803 gboolean drop_append_mode;
7805 tree_view = GTK_TREE_VIEW (widget);
7807 model = gtk_tree_view_get_model (tree_view);
7809 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7810 remove_open_timeout (GTK_TREE_VIEW (widget));
7812 di = get_info (tree_view);
7817 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
7820 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7823 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
7825 if (target != GDK_NONE && path != NULL)
7827 /* in case a motion had requested drag data, change things so we
7828 * treat drag data receives as a drop.
7830 set_status_pending (context, 0);
7831 set_dest_row (context, model, path,
7832 path_down_mode, tree_view->priv->empty_view_drop,
7837 gtk_tree_path_free (path);
7839 /* Unset this thing */
7840 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7842 GTK_TREE_VIEW_DROP_BEFORE);
7844 if (target != GDK_NONE)
7846 gtk_drag_get_data (widget, context, target, time);
7854 gtk_tree_view_drag_data_received (GtkWidget *widget,
7855 GdkDragContext *context,
7856 /* coordinates relative to the widget */
7859 GtkSelectionData *selection_data,
7864 TreeViewDragInfo *di;
7865 gboolean accepted = FALSE;
7866 GtkTreeModel *model;
7867 GtkTreeView *tree_view;
7868 GtkTreePath *dest_row;
7869 GdkDragAction suggested_action;
7870 gboolean path_down_mode;
7871 gboolean drop_append_mode;
7873 tree_view = GTK_TREE_VIEW (widget);
7875 model = gtk_tree_view_get_model (tree_view);
7877 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
7880 di = get_info (tree_view);
7885 suggested_action = get_status_pending (context);
7887 if (suggested_action)
7889 /* We are getting this data due to a request in drag_motion,
7890 * rather than due to a request in drag_drop, so we are just
7891 * supposed to call drag_status, not actually paste in the
7894 path = get_logical_dest_row (tree_view, &path_down_mode,
7898 suggested_action = 0;
7899 else if (path_down_mode)
7900 gtk_tree_path_down (path);
7902 if (suggested_action)
7904 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7910 path_down_mode = FALSE;
7911 gtk_tree_path_up (path);
7913 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7916 suggested_action = 0;
7919 suggested_action = 0;
7923 gdk_drag_status (context, suggested_action, time);
7926 gtk_tree_path_free (path);
7928 /* If you can't drop, remove user drop indicator until the next motion */
7929 if (suggested_action == 0)
7930 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7932 GTK_TREE_VIEW_DROP_BEFORE);
7937 dest_row = get_dest_row (context, &path_down_mode);
7939 if (dest_row == NULL)
7942 if (gtk_selection_data_get_length (selection_data) >= 0)
7946 gtk_tree_path_down (dest_row);
7947 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7948 dest_row, selection_data))
7949 gtk_tree_path_up (dest_row);
7953 if (gtk_selection_data_get_length (selection_data) >= 0)
7955 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
7961 gtk_drag_finish (context,
7963 (gdk_drag_context_get_selected_action (context) == GDK_ACTION_MOVE),
7966 if (gtk_tree_path_get_depth (dest_row) == 1 &&
7967 gtk_tree_path_get_indices (dest_row)[0] == 0 &&
7968 gtk_tree_model_iter_n_children (tree_view->priv->model, NULL) != 0)
7970 /* special special case drag to "0", scroll to first item */
7971 if (!tree_view->priv->scroll_to_path)
7972 gtk_tree_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
7975 gtk_tree_path_free (dest_row);
7978 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
7983 /* GtkContainer Methods
7988 gtk_tree_view_remove (GtkContainer *container,
7991 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
7992 GtkTreeViewChild *child = NULL;
7995 tmp_list = tree_view->priv->children;
7998 child = tmp_list->data;
7999 if (child->widget == widget)
8001 gtk_widget_unparent (widget);
8003 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
8004 g_list_free_1 (tmp_list);
8005 g_slice_free (GtkTreeViewChild, child);
8009 tmp_list = tmp_list->next;
8012 tmp_list = tree_view->priv->columns;
8016 GtkTreeViewColumn *column;
8019 column = tmp_list->data;
8020 button = gtk_tree_view_column_get_button (column);
8022 if (button == widget)
8024 gtk_widget_unparent (widget);
8027 tmp_list = tmp_list->next;
8032 gtk_tree_view_forall (GtkContainer *container,
8033 gboolean include_internals,
8034 GtkCallback callback,
8035 gpointer callback_data)
8037 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8038 GtkTreeViewChild *child = NULL;
8039 GtkTreeViewColumn *column;
8043 tmp_list = tree_view->priv->children;
8046 child = tmp_list->data;
8047 tmp_list = tmp_list->next;
8049 (* callback) (child->widget, callback_data);
8051 if (include_internals == FALSE)
8054 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8056 column = tmp_list->data;
8057 button = gtk_tree_view_column_get_button (column);
8060 (* callback) (button, callback_data);
8064 /* Returns TRUE is any of the columns contains a cell that can-focus.
8065 * If this is not the case, a column-spanning focus rectangle will be
8069 gtk_tree_view_has_can_focus_cell (GtkTreeView *tree_view)
8073 for (list = tree_view->priv->columns; list; list = list->next)
8075 GtkTreeViewColumn *column = list->data;
8077 if (!gtk_tree_view_column_get_visible (column))
8079 if (gtk_cell_area_is_activatable (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column))))
8087 column_sizing_notify (GObject *object,
8091 GtkTreeViewColumn *c = GTK_TREE_VIEW_COLUMN (object);
8093 if (gtk_tree_view_column_get_sizing (c) != GTK_TREE_VIEW_COLUMN_FIXED)
8094 /* disable fixed height mode */
8095 g_object_set (data, "fixed-height-mode", FALSE, NULL);
8099 * gtk_tree_view_set_fixed_height_mode:
8100 * @tree_view: a #GtkTreeView
8101 * @enable: %TRUE to enable fixed height mode
8103 * Enables or disables the fixed height mode of @tree_view.
8104 * Fixed height mode speeds up #GtkTreeView by assuming that all
8105 * rows have the same height.
8106 * Only enable this option if all rows are the same height and all
8107 * columns are of type %GTK_TREE_VIEW_COLUMN_FIXED.
8112 gtk_tree_view_set_fixed_height_mode (GtkTreeView *tree_view,
8117 enable = enable != FALSE;
8119 if (enable == tree_view->priv->fixed_height_mode)
8124 tree_view->priv->fixed_height_mode = 0;
8125 tree_view->priv->fixed_height = -1;
8129 /* make sure all columns are of type FIXED */
8130 for (l = tree_view->priv->columns; l; l = l->next)
8132 GtkTreeViewColumn *c = l->data;
8134 g_return_if_fail (gtk_tree_view_column_get_sizing (c) == GTK_TREE_VIEW_COLUMN_FIXED);
8137 /* yes, we really have to do this is in a separate loop */
8138 for (l = tree_view->priv->columns; l; l = l->next)
8139 g_signal_connect (l->data, "notify::sizing",
8140 G_CALLBACK (column_sizing_notify), tree_view);
8142 tree_view->priv->fixed_height_mode = 1;
8143 tree_view->priv->fixed_height = -1;
8146 /* force a revalidation */
8147 install_presize_handler (tree_view);
8149 g_object_notify (G_OBJECT (tree_view), "fixed-height-mode");
8153 * gtk_tree_view_get_fixed_height_mode:
8154 * @tree_view: a #GtkTreeView
8156 * Returns whether fixed height mode is turned on for @tree_view.
8158 * Return value: %TRUE if @tree_view is in fixed height mode
8163 gtk_tree_view_get_fixed_height_mode (GtkTreeView *tree_view)
8165 return tree_view->priv->fixed_height_mode;
8168 /* Returns TRUE if the focus is within the headers, after the focus operation is
8172 gtk_tree_view_header_focus (GtkTreeView *tree_view,
8173 GtkDirectionType dir,
8174 gboolean clamp_column_visible)
8176 GtkTreeViewColumn *column;
8177 GtkWidget *focus_child;
8179 GList *last_column, *first_column;
8183 if (! tree_view->priv->headers_visible)
8186 focus_child = gtk_container_get_focus_child (GTK_CONTAINER (tree_view));
8188 first_column = tree_view->priv->columns;
8189 while (first_column)
8191 column = GTK_TREE_VIEW_COLUMN (first_column->data);
8192 button = gtk_tree_view_column_get_button (column);
8194 if (gtk_widget_get_can_focus (button) &&
8195 gtk_tree_view_column_get_visible (column) &&
8196 (gtk_tree_view_column_get_clickable (column) ||
8197 gtk_tree_view_column_get_reorderable (column)))
8199 first_column = first_column->next;
8202 /* No headers are visible, or are focusable. We can't focus in or out.
8204 if (first_column == NULL)
8207 last_column = g_list_last (tree_view->priv->columns);
8210 column = GTK_TREE_VIEW_COLUMN (last_column->data);
8211 button = gtk_tree_view_column_get_button (column);
8213 if (gtk_widget_get_can_focus (button) &&
8214 gtk_tree_view_column_get_visible (column) &&
8215 (gtk_tree_view_column_get_clickable (column) ||
8216 gtk_tree_view_column_get_reorderable (column)))
8218 last_column = last_column->prev;
8222 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8226 case GTK_DIR_TAB_BACKWARD:
8227 case GTK_DIR_TAB_FORWARD:
8230 if (focus_child == NULL)
8232 if (tree_view->priv->focus_column != NULL)
8233 button = gtk_tree_view_column_get_button (tree_view->priv->focus_column);
8237 if (button && gtk_widget_get_can_focus (button))
8238 focus_child = button;
8240 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (first_column->data));
8242 gtk_widget_grab_focus (focus_child);
8249 if (focus_child == NULL)
8251 if (tree_view->priv->focus_column != NULL)
8252 focus_child = gtk_tree_view_column_get_button (tree_view->priv->focus_column);
8253 else if (dir == GTK_DIR_LEFT)
8254 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (last_column->data));
8256 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (first_column->data));
8258 gtk_widget_grab_focus (focus_child);
8262 if (gtk_widget_child_focus (focus_child, dir))
8264 /* The focus moves inside the button. */
8265 /* This is probably a great example of bad UI */
8269 /* We need to move the focus among the row of buttons. */
8270 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8271 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (tmp_list->data)) == focus_child)
8274 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
8275 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
8277 gtk_widget_error_bell (GTK_WIDGET (tree_view));
8283 GtkTreeViewColumn *column;
8286 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
8287 tmp_list = tmp_list->next;
8289 tmp_list = tmp_list->prev;
8291 if (tmp_list == NULL)
8293 g_warning ("Internal button not found");
8296 column = tmp_list->data;
8297 button = gtk_tree_view_column_get_button (column);
8299 gtk_tree_view_column_get_visible (column) &&
8300 gtk_widget_get_can_focus (button))
8302 focus_child = button;
8303 gtk_widget_grab_focus (button);
8309 g_assert_not_reached ();
8313 /* if focus child is non-null, we assume it's been set to the current focus child
8317 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8318 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (tmp_list->data)) == focus_child)
8320 _gtk_tree_view_set_focus_column (tree_view, GTK_TREE_VIEW_COLUMN (tmp_list->data));
8324 if (clamp_column_visible)
8326 gtk_tree_view_clamp_column_visible (tree_view,
8327 tree_view->priv->focus_column,
8332 return (focus_child != NULL);
8335 /* This function returns in 'path' the first focusable path, if the given path
8336 * is already focusable, it's the returned one.
8339 search_first_focusable_path (GtkTreeView *tree_view,
8341 gboolean search_forward,
8342 GtkRBTree **new_tree,
8343 GtkRBNode **new_node)
8345 GtkRBTree *tree = NULL;
8346 GtkRBNode *node = NULL;
8348 if (!path || !*path)
8351 _gtk_tree_view_find_node (tree_view, *path, &tree, &node);
8356 while (node && row_is_separator (tree_view, NULL, *path))
8359 _gtk_rbtree_next_full (tree, node, &tree, &node);
8361 _gtk_rbtree_prev_full (tree, node, &tree, &node);
8364 gtk_tree_path_free (*path);
8367 *path = _gtk_tree_path_new_from_rbtree (tree, node);
8378 return (*path != NULL);
8382 gtk_tree_view_focus (GtkWidget *widget,
8383 GtkDirectionType direction)
8385 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
8386 GtkContainer *container = GTK_CONTAINER (widget);
8387 GtkWidget *focus_child;
8389 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
8392 focus_child = gtk_container_get_focus_child (container);
8394 gtk_tree_view_stop_editing (GTK_TREE_VIEW (widget), FALSE);
8395 /* Case 1. Headers currently have focus. */
8402 gtk_tree_view_header_focus (tree_view, direction, TRUE);
8404 case GTK_DIR_TAB_BACKWARD:
8407 case GTK_DIR_TAB_FORWARD:
8409 gtk_widget_grab_focus (widget);
8412 g_assert_not_reached ();
8417 /* Case 2. We don't have focus at all. */
8418 if (!gtk_widget_has_focus (widget))
8420 gtk_widget_grab_focus (widget);
8424 /* Case 3. We have focus already. */
8425 if (direction == GTK_DIR_TAB_BACKWARD)
8426 return (gtk_tree_view_header_focus (tree_view, direction, FALSE));
8427 else if (direction == GTK_DIR_TAB_FORWARD)
8430 /* Other directions caught by the keybindings */
8431 gtk_widget_grab_focus (widget);
8436 gtk_tree_view_grab_focus (GtkWidget *widget)
8438 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->grab_focus (widget);
8440 gtk_tree_view_focus_to_cursor (GTK_TREE_VIEW (widget));
8444 gtk_tree_view_style_updated (GtkWidget *widget)
8446 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
8448 GtkTreeViewColumn *column;
8449 GtkStyleContext *style_context;
8450 const GtkBitmask *changes;
8452 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->style_updated (widget);
8454 if (gtk_widget_get_realized (widget))
8456 gtk_tree_view_ensure_background (tree_view);
8458 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
8459 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
8462 style_context = gtk_widget_get_style_context (widget);
8463 changes = _gtk_style_context_get_changes (style_context);
8464 if (changes == NULL || _gtk_css_style_property_changes_affect_size (changes))
8466 for (list = tree_view->priv->columns; list; list = list->next)
8468 column = list->data;
8469 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8472 tree_view->priv->fixed_height = -1;
8473 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
8479 gtk_tree_view_set_focus_child (GtkContainer *container,
8482 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8485 for (list = tree_view->priv->columns; list; list = list->next)
8487 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (list->data)) == child)
8489 _gtk_tree_view_set_focus_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data));
8494 GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->set_focus_child (container, child);
8497 static GtkWidgetPath *
8498 gtk_tree_view_get_path_for_child (GtkContainer *container,
8501 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8502 GtkWidgetPath *path;
8504 GList *list, *visible_columns = NULL;
8507 path = GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->get_path_for_child (container, child);
8508 rtl = (gtk_widget_get_direction (GTK_WIDGET (container)) == GTK_TEXT_DIR_RTL);
8510 for (list = tree_view->priv->columns; list; list = list->next)
8512 GtkTreeViewColumn *column = list->data;
8514 if (gtk_tree_view_column_get_visible (column))
8515 visible_columns = g_list_prepend (visible_columns, column);
8519 visible_columns = g_list_reverse (visible_columns);
8521 for (list = visible_columns; list != NULL; list = list->next)
8523 GtkTreeViewColumn *column = list->data;
8524 GtkRegionFlags flags = 0;
8528 if (gtk_tree_view_column_get_widget (column) != child &&
8529 gtk_tree_view_column_get_button (column) != child)
8532 if ((n_col % 2) == 0)
8533 flags |= GTK_REGION_EVEN;
8535 flags |= GTK_REGION_ODD;
8538 flags |= GTK_REGION_FIRST;
8541 flags |= GTK_REGION_LAST;
8543 gtk_widget_path_iter_add_region (path, gtk_widget_path_length (path) - 2, GTK_STYLE_REGION_COLUMN_HEADER, flags);
8546 g_list_free (visible_columns);
8552 gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
8553 GtkMovementStep step,
8556 GdkModifierType state;
8558 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
8559 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
8560 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
8561 step == GTK_MOVEMENT_DISPLAY_LINES ||
8562 step == GTK_MOVEMENT_PAGES ||
8563 step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
8565 if (tree_view->priv->tree == NULL)
8567 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8570 gtk_tree_view_stop_editing (tree_view, FALSE);
8571 tree_view->priv->draw_keyfocus = TRUE;
8572 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8574 if (gtk_get_current_event_state (&state))
8576 GdkModifierType extend_mod_mask;
8577 GdkModifierType modify_mod_mask;
8580 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
8581 GDK_MODIFIER_INTENT_EXTEND_SELECTION);
8584 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
8585 GDK_MODIFIER_INTENT_MODIFY_SELECTION);
8587 if ((state & modify_mod_mask) == modify_mod_mask)
8588 tree_view->priv->modify_selection_pressed = TRUE;
8589 if ((state & extend_mod_mask) == extend_mod_mask)
8590 tree_view->priv->extend_selection_pressed = TRUE;
8592 /* else we assume not pressed */
8596 /* currently we make no distinction. When we go bi-di, we need to */
8597 case GTK_MOVEMENT_LOGICAL_POSITIONS:
8598 case GTK_MOVEMENT_VISUAL_POSITIONS:
8599 gtk_tree_view_move_cursor_left_right (tree_view, count);
8601 case GTK_MOVEMENT_DISPLAY_LINES:
8602 gtk_tree_view_move_cursor_up_down (tree_view, count);
8604 case GTK_MOVEMENT_PAGES:
8605 gtk_tree_view_move_cursor_page_up_down (tree_view, count);
8607 case GTK_MOVEMENT_BUFFER_ENDS:
8608 gtk_tree_view_move_cursor_start_end (tree_view, count);
8611 g_assert_not_reached ();
8614 tree_view->priv->modify_selection_pressed = FALSE;
8615 tree_view->priv->extend_selection_pressed = FALSE;
8621 gtk_tree_view_put (GtkTreeView *tree_view,
8622 GtkWidget *child_widget,
8623 /* in bin_window coordinates */
8629 GtkTreeViewChild *child;
8631 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8632 g_return_if_fail (GTK_IS_WIDGET (child_widget));
8634 child = g_slice_new (GtkTreeViewChild);
8636 child->widget = child_widget;
8639 child->width = width;
8640 child->height = height;
8642 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
8644 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8645 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
8647 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
8651 _gtk_tree_view_child_move_resize (GtkTreeView *tree_view,
8653 /* in tree coordinates */
8659 GtkTreeViewChild *child = NULL;
8661 GdkRectangle allocation;
8663 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8664 g_return_if_fail (GTK_IS_WIDGET (widget));
8666 for (list = tree_view->priv->children; list; list = list->next)
8668 if (((GtkTreeViewChild *)list->data)->widget == widget)
8677 allocation.x = child->x = x;
8678 allocation.y = child->y = y;
8679 allocation.width = child->width = width;
8680 allocation.height = child->height = height;
8682 if (gtk_widget_get_realized (widget))
8683 gtk_widget_size_allocate (widget, &allocation);
8687 /* TreeModel Callbacks
8691 gtk_tree_view_row_changed (GtkTreeModel *model,
8696 GtkTreeView *tree_view = (GtkTreeView *)data;
8699 gboolean free_path = FALSE;
8701 GtkTreePath *cursor_path;
8703 g_return_if_fail (path != NULL || iter != NULL);
8705 if (tree_view->priv->cursor_node != NULL)
8706 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
8707 tree_view->priv->cursor_node);
8711 if (tree_view->priv->edited_column &&
8712 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
8713 gtk_tree_view_stop_editing (tree_view, TRUE);
8715 if (cursor_path != NULL)
8716 gtk_tree_path_free (cursor_path);
8720 path = gtk_tree_model_get_path (model, iter);
8723 else if (iter == NULL)
8724 gtk_tree_model_get_iter (model, iter, path);
8726 if (_gtk_tree_view_find_node (tree_view,
8730 /* We aren't actually showing the node */
8736 _gtk_tree_view_accessible_changed (tree_view, tree, node);
8738 if (tree_view->priv->fixed_height_mode
8739 && tree_view->priv->fixed_height >= 0)
8741 _gtk_rbtree_node_set_height (tree, node, tree_view->priv->fixed_height);
8742 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8743 gtk_tree_view_node_queue_redraw (tree_view, tree, node);
8747 _gtk_rbtree_node_mark_invalid (tree, node);
8748 for (list = tree_view->priv->columns; list; list = list->next)
8750 GtkTreeViewColumn *column;
8752 column = list->data;
8753 if (!gtk_tree_view_column_get_visible (column))
8756 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
8758 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8764 if (!tree_view->priv->fixed_height_mode &&
8765 gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8766 install_presize_handler (tree_view);
8768 gtk_tree_path_free (path);
8772 gtk_tree_view_row_inserted (GtkTreeModel *model,
8777 GtkTreeView *tree_view = (GtkTreeView *) data;
8780 GtkRBNode *tmpnode = NULL;
8784 gboolean free_path = FALSE;
8785 gboolean node_visible = TRUE;
8787 g_return_if_fail (path != NULL || iter != NULL);
8789 if (tree_view->priv->fixed_height_mode
8790 && tree_view->priv->fixed_height >= 0)
8791 height = tree_view->priv->fixed_height;
8797 path = gtk_tree_model_get_path (model, iter);
8800 else if (iter == NULL)
8801 gtk_tree_model_get_iter (model, iter, path);
8803 if (tree_view->priv->tree == NULL)
8804 tree_view->priv->tree = _gtk_rbtree_new ();
8806 tree = tree_view->priv->tree;
8808 /* Update all row-references */
8809 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
8810 depth = gtk_tree_path_get_depth (path);
8811 indices = gtk_tree_path_get_indices (path);
8813 /* First, find the parent tree */
8814 while (i < depth - 1)
8818 /* We aren't showing the node */
8819 node_visible = FALSE;
8823 tmpnode = _gtk_rbtree_find_count (tree, indices[i] + 1);
8824 if (tmpnode == NULL)
8826 g_warning ("A node was inserted with a parent that's not in the tree.\n" \
8827 "This possibly means that a GtkTreeModel inserted a child node\n" \
8828 "before the parent was inserted.");
8831 else if (!GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_IS_PARENT))
8833 /* FIXME enforce correct behavior on model, probably */
8834 /* In theory, the model should have emitted has_child_toggled here. We
8835 * try to catch it anyway, just to be safe, in case the model hasn't.
8837 GtkTreePath *tmppath = _gtk_tree_path_new_from_rbtree (tree, tmpnode);
8838 gtk_tree_view_row_has_child_toggled (model, tmppath, NULL, data);
8839 gtk_tree_path_free (tmppath);
8843 tree = tmpnode->children;
8849 node_visible = FALSE;
8854 gtk_tree_model_ref_node (tree_view->priv->model, iter);
8855 if (indices[depth - 1] == 0)
8857 tmpnode = _gtk_rbtree_find_count (tree, 1);
8858 tmpnode = _gtk_rbtree_insert_before (tree, tmpnode, height, FALSE);
8862 tmpnode = _gtk_rbtree_find_count (tree, indices[depth - 1]);
8863 tmpnode = _gtk_rbtree_insert_after (tree, tmpnode, height, FALSE);
8866 _gtk_tree_view_accessible_add (tree_view, tree, tmpnode);
8872 _gtk_rbtree_node_mark_valid (tree, tmpnode);
8874 if (node_visible && node_is_visible (tree_view, tree, tmpnode))
8875 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8877 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
8880 install_presize_handler (tree_view);
8882 gtk_tree_path_free (path);
8886 gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
8891 GtkTreeView *tree_view = (GtkTreeView *)data;
8892 GtkTreeIter real_iter;
8896 gboolean free_path = FALSE;
8898 g_return_if_fail (path != NULL || iter != NULL);
8905 path = gtk_tree_model_get_path (model, iter);
8908 else if (iter == NULL)
8909 gtk_tree_model_get_iter (model, &real_iter, path);
8911 if (_gtk_tree_view_find_node (tree_view,
8915 /* We aren't actually showing the node */
8921 has_child = gtk_tree_model_iter_has_child (model, &real_iter);
8924 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT) == has_child)
8929 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PARENT);
8930 _gtk_tree_view_accessible_add_state (tree_view, tree, node, GTK_CELL_RENDERER_EXPANDABLE);
8934 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_PARENT);
8935 _gtk_tree_view_accessible_remove_state (tree_view, tree, node, GTK_CELL_RENDERER_EXPANDABLE);
8938 if (has_child && tree_view->priv->is_list)
8940 tree_view->priv->is_list = FALSE;
8941 if (tree_view->priv->show_expanders)
8945 for (list = tree_view->priv->columns; list; list = list->next)
8946 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
8948 _gtk_tree_view_column_cell_set_dirty (GTK_TREE_VIEW_COLUMN (list->data), TRUE);
8952 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8956 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
8961 gtk_tree_path_free (path);
8965 count_children_helper (GtkRBTree *tree,
8970 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, data);
8971 (*((gint *)data))++;
8975 check_selection_helper (GtkRBTree *tree,
8979 gint *value = (gint *)data;
8981 *value |= GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
8983 if (node->children && !*value)
8984 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, check_selection_helper, data);
8988 gtk_tree_view_row_deleted (GtkTreeModel *model,
8992 GtkTreeView *tree_view = (GtkTreeView *)data;
8996 gboolean selection_changed = FALSE, cursor_changed = FALSE;
8997 GtkRBTree *cursor_tree = NULL;
8998 GtkRBNode *cursor_node = NULL;
9000 g_return_if_fail (path != NULL);
9002 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
9004 if (_gtk_tree_view_find_node (tree_view, path, &tree, &node))
9010 /* check if the selection has been changed */
9011 _gtk_rbtree_traverse (tree, node, G_POST_ORDER,
9012 check_selection_helper, &selection_changed);
9014 for (list = tree_view->priv->columns; list; list = list->next)
9015 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)) &&
9016 gtk_tree_view_column_get_sizing (GTK_TREE_VIEW_COLUMN (list->data)) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
9017 _gtk_tree_view_column_cell_set_dirty ((GtkTreeViewColumn *)list->data, TRUE);
9019 /* Ensure we don't have a dangling pointer to a dead node */
9020 ensure_unprelighted (tree_view);
9022 /* Cancel editting if we've started */
9023 gtk_tree_view_stop_editing (tree_view, TRUE);
9025 /* If the cursor row got deleted, move the cursor to the next row */
9026 if (tree_view->priv->cursor_node &&
9027 (tree_view->priv->cursor_node == node ||
9028 (node->children && (tree_view->priv->cursor_tree == node->children ||
9029 _gtk_rbtree_contains (node->children, tree_view->priv->cursor_tree)))))
9031 GtkTreePath *cursor_path;
9034 cursor_node = _gtk_rbtree_next (tree, node);
9035 /* find the first node that is not going to be deleted */
9036 while (cursor_node == NULL && cursor_tree->parent_tree)
9038 cursor_node = _gtk_rbtree_next (cursor_tree->parent_tree,
9039 cursor_tree->parent_node);
9040 cursor_tree = cursor_tree->parent_tree;
9043 if (cursor_node != NULL)
9044 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
9048 if (cursor_path == NULL ||
9049 ! search_first_focusable_path (tree_view, &cursor_path, TRUE,
9050 &cursor_tree, &cursor_node))
9052 /* It looks like we reached the end of the view without finding
9053 * a focusable row. We will step backwards to find the last
9056 _gtk_rbtree_prev_full (tree, node, &cursor_tree, &cursor_node);
9059 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
9060 if (! search_first_focusable_path (tree_view, &cursor_path, FALSE,
9061 &cursor_tree, &cursor_node))
9063 gtk_tree_path_free (cursor_path);
9066 else if (cursor_path)
9067 gtk_tree_path_free (cursor_path);
9069 cursor_changed = TRUE;
9072 if (tree_view->priv->destroy_count_func)
9074 gint child_count = 0;
9076 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
9077 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
9080 if (tree->root->count == 1)
9082 if (tree_view->priv->tree == tree)
9083 tree_view->priv->tree = NULL;
9085 _gtk_tree_view_accessible_remove_state (tree_view,
9086 tree->parent_tree, tree->parent_node,
9087 GTK_CELL_RENDERER_EXPANDED);
9088 _gtk_tree_view_accessible_remove (tree_view, tree, NULL);
9089 _gtk_rbtree_remove (tree);
9093 _gtk_tree_view_accessible_remove (tree_view, tree, node);
9094 _gtk_rbtree_remove_node (tree, node);
9097 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
9099 gtk_tree_row_reference_free (tree_view->priv->top_row);
9100 tree_view->priv->top_row = NULL;
9103 install_scroll_sync_handler (tree_view);
9105 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9111 GtkTreePath *cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
9112 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT | CURSOR_INVALID);
9113 gtk_tree_path_free (cursor_path);
9116 gtk_tree_view_real_set_cursor (tree_view, NULL, CLEAR_AND_SELECT | CURSOR_INVALID);
9118 if (selection_changed)
9119 g_signal_emit_by_name (tree_view->priv->selection, "changed");
9123 gtk_tree_view_rows_reordered (GtkTreeModel *model,
9124 GtkTreePath *parent,
9129 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
9134 len = gtk_tree_model_iter_n_children (model, iter);
9139 gtk_tree_row_reference_reordered (G_OBJECT (data),
9144 if (_gtk_tree_view_find_node (tree_view,
9150 /* We need to special case the parent path */
9152 tree = tree_view->priv->tree;
9154 tree = node->children;
9159 if (tree_view->priv->edited_column)
9160 gtk_tree_view_stop_editing (tree_view, TRUE);
9162 /* we need to be unprelighted */
9163 ensure_unprelighted (tree_view);
9165 _gtk_rbtree_reorder (tree, new_order, len);
9167 _gtk_tree_view_accessible_reorder (tree_view);
9169 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
9171 gtk_tree_view_dy_to_top_row (tree_view);
9175 /* Internal tree functions
9180 gtk_tree_view_get_background_xrange (GtkTreeView *tree_view,
9182 GtkTreeViewColumn *column,
9186 GtkTreeViewColumn *tmp_column = NULL;
9197 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9200 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9202 list = (rtl ? list->prev : list->next))
9204 tmp_column = list->data;
9206 if (tmp_column == column)
9209 if (gtk_tree_view_column_get_visible (tmp_column))
9210 total_width += gtk_tree_view_column_get_width (tmp_column);
9213 if (tmp_column != column)
9215 g_warning (G_STRLOC": passed-in column isn't in the tree");
9224 if (gtk_tree_view_column_get_visible (column))
9225 *x2 = total_width + gtk_tree_view_column_get_width (column);
9227 *x2 = total_width; /* width of 0 */
9232 gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
9239 GtkTreeViewColumn *tmp_column = NULL;
9242 gboolean indent_expanders;
9245 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9246 expander_size = gtk_tree_view_get_expander_size (tree_view);
9249 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9251 list = (rtl ? list->prev : list->next))
9253 tmp_column = list->data;
9255 if (gtk_tree_view_is_expander_column (tree_view, tmp_column))
9258 x_offset = total_width + gtk_tree_view_column_get_width (tmp_column) - expander_size;
9260 x_offset = total_width;
9264 if (gtk_tree_view_column_get_visible (tmp_column))
9265 total_width += gtk_tree_view_column_get_width (tmp_column);
9268 gtk_widget_style_get (GTK_WIDGET (tree_view),
9269 "indent-expanders", &indent_expanders,
9272 if (indent_expanders)
9275 x_offset -= expander_size * _gtk_rbtree_get_depth (tree);
9277 x_offset += expander_size * _gtk_rbtree_get_depth (tree);
9283 gtk_tree_view_column_get_visible (tmp_column))
9284 /* +1 because x2 isn't included in the range. */
9285 *x2 = *x1 + expander_size + 1;
9291 gtk_tree_view_build_tree (GtkTreeView *tree_view,
9297 GtkRBNode *temp = NULL;
9298 GtkTreePath *path = NULL;
9302 gtk_tree_model_ref_node (tree_view->priv->model, iter);
9303 temp = _gtk_rbtree_insert_after (tree, temp, 0, FALSE);
9305 if (tree_view->priv->fixed_height > 0)
9307 if (GTK_RBNODE_FLAG_SET (temp, GTK_RBNODE_INVALID))
9309 _gtk_rbtree_node_set_height (tree, temp, tree_view->priv->fixed_height);
9310 _gtk_rbtree_node_mark_valid (tree, temp);
9314 if (tree_view->priv->is_list)
9322 path = gtk_tree_model_get_path (tree_view->priv->model, iter);
9324 gtk_tree_path_next (path);
9326 if (gtk_tree_model_iter_children (tree_view->priv->model, &child, iter))
9330 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, iter, path, &expand);
9332 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter)
9335 temp->children = _gtk_rbtree_new ();
9336 temp->children->parent_tree = tree;
9337 temp->children->parent_node = temp;
9338 gtk_tree_view_build_tree (tree_view, temp->children, &child, depth + 1, recurse);
9343 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter))
9345 if ((temp->flags>K_RBNODE_IS_PARENT) != GTK_RBNODE_IS_PARENT)
9346 temp->flags ^= GTK_RBNODE_IS_PARENT;
9349 while (gtk_tree_model_iter_next (tree_view->priv->model, iter));
9352 gtk_tree_path_free (path);
9355 /* Make sure the node is visible vertically */
9357 gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
9361 gint node_dy, height;
9362 GtkTreePath *path = NULL;
9364 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9367 /* just return if the node is visible, avoiding a costly expose */
9368 node_dy = _gtk_rbtree_node_find_offset (tree, node);
9369 height = gtk_tree_view_get_row_height (tree_view, node);
9370 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID)
9371 && node_dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment)
9372 && node_dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
9373 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
9376 path = _gtk_tree_path_new_from_rbtree (tree, node);
9379 gtk_tree_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
9380 gtk_tree_path_free (path);
9385 gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
9386 GtkTreeViewColumn *column,
9387 gboolean focus_to_cell)
9389 GtkAllocation allocation;
9395 gtk_widget_get_allocation (gtk_tree_view_column_get_button (column), &allocation);
9397 width = allocation.width;
9399 if (width > gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
9401 /* The column is larger than the horizontal page size. If the
9402 * column has cells which can be focussed individually, then we make
9403 * sure the cell which gets focus is fully visible (if even the
9404 * focus cell is bigger than the page size, we make sure the
9405 * left-hand side of the cell is visible).
9407 * If the column does not have an activatable cell, we
9408 * make sure the left-hand side of the column is visible.
9411 if (focus_to_cell && gtk_tree_view_has_can_focus_cell (tree_view))
9413 GtkCellArea *cell_area;
9414 GtkCellRenderer *focus_cell;
9416 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column));
9417 focus_cell = gtk_cell_area_get_focus_cell (cell_area);
9419 if (gtk_tree_view_column_cell_get_position (column, focus_cell,
9422 if (width < gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
9424 if (gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment) < x + width)
9425 gtk_adjustment_set_value (tree_view->priv->hadjustment,
9426 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
9427 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
9428 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9433 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9437 if ((gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment)) < (x + width))
9438 gtk_adjustment_set_value (tree_view->priv->hadjustment,
9439 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
9440 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
9441 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9445 /* This function could be more efficient. I'll optimize it if profiling seems
9446 * to imply that it is important */
9448 _gtk_tree_path_new_from_rbtree (GtkRBTree *tree,
9452 GtkRBTree *tmp_tree;
9453 GtkRBNode *tmp_node, *last;
9456 path = gtk_tree_path_new ();
9458 g_return_val_if_fail (node != NULL, path);
9460 count = 1 + node->left->count;
9463 tmp_node = node->parent;
9467 while (!_gtk_rbtree_is_nil (tmp_node))
9469 if (tmp_node->right == last)
9470 count += 1 + tmp_node->left->count;
9472 tmp_node = tmp_node->parent;
9474 gtk_tree_path_prepend_index (path, count - 1);
9475 last = tmp_tree->parent_node;
9476 tmp_tree = tmp_tree->parent_tree;
9479 count = 1 + last->left->count;
9480 tmp_node = last->parent;
9486 /* Returns TRUE if we ran out of tree before finding the path. If the path is
9487 * invalid (ie. points to a node that's not in the tree), *tree and *node are
9491 _gtk_tree_view_find_node (GtkTreeView *tree_view,
9496 GtkRBNode *tmpnode = NULL;
9497 GtkRBTree *tmptree = tree_view->priv->tree;
9498 gint *indices = gtk_tree_path_get_indices (path);
9499 gint depth = gtk_tree_path_get_depth (path);
9505 if (depth == 0 || tmptree == NULL)
9509 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
9511 if (tmpnode == NULL)
9525 tmptree = tmpnode->children;
9526 if (tmptree == NULL)
9533 gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
9534 GtkTreeViewColumn *column)
9538 if (tree_view->priv->is_list)
9541 if (tree_view->priv->expander_column != NULL)
9543 if (tree_view->priv->expander_column == column)
9549 for (list = tree_view->priv->columns;
9552 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
9554 if (list && list->data == column)
9560 static inline gboolean
9561 gtk_tree_view_draw_expanders (GtkTreeView *tree_view)
9563 if (!tree_view->priv->is_list && tree_view->priv->show_expanders)
9570 gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
9573 gboolean add_shifted_binding,
9574 GtkMovementStep step,
9578 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
9583 if (add_shifted_binding)
9584 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
9589 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
9592 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
9597 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
9604 gtk_tree_view_unref_tree_helper (GtkTreeModel *model,
9609 gint retval = FALSE;
9612 g_return_val_if_fail (node != NULL, FALSE);
9617 GtkRBTree *new_tree;
9618 GtkRBNode *new_node;
9620 new_tree = node->children;
9621 new_node = _gtk_rbtree_first (new_tree);
9623 if (!gtk_tree_model_iter_children (model, &child, iter))
9626 retval = gtk_tree_view_unref_tree_helper (model, &child, new_tree, new_node) | retval;
9629 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
9631 gtk_tree_model_unref_node (model, iter);
9632 node = _gtk_rbtree_next (tree, node);
9634 while (gtk_tree_model_iter_next (model, iter));
9640 gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
9651 node = _gtk_rbtree_first (tree);
9653 g_return_val_if_fail (node != NULL, FALSE);
9654 path = _gtk_tree_path_new_from_rbtree (tree, node);
9655 gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_view->priv->model),
9657 retval = gtk_tree_view_unref_tree_helper (GTK_TREE_MODEL (tree_view->priv->model), &iter, tree, node);
9658 gtk_tree_path_free (path);
9664 gtk_tree_view_set_column_drag_info (GtkTreeView *tree_view,
9665 GtkTreeViewColumn *column)
9667 GtkTreeViewColumn *left_column;
9668 GtkTreeViewColumn *cur_column = NULL;
9669 GtkTreeViewColumnReorder *reorder;
9674 /* We want to precalculate the motion list such that we know what column slots
9678 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9680 /* First, identify all possible drop spots */
9682 tmp_list = g_list_last (tree_view->priv->columns);
9684 tmp_list = g_list_first (tree_view->priv->columns);
9688 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
9689 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
9691 if (gtk_tree_view_column_get_visible (cur_column) == FALSE)
9694 /* If it's not the column moving and func tells us to skip over the column, we continue. */
9695 if (left_column != column && cur_column != column &&
9696 tree_view->priv->column_drop_func &&
9697 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
9699 left_column = cur_column;
9702 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9703 reorder->left_column = left_column;
9704 left_column = reorder->right_column = cur_column;
9706 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9709 /* Add the last one */
9710 if (tree_view->priv->column_drop_func == NULL ||
9711 ((left_column != column) &&
9712 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
9714 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9715 reorder->left_column = left_column;
9716 reorder->right_column = NULL;
9717 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9720 /* We quickly check to see if it even makes sense to reorder columns. */
9721 /* If there is nothing that can be moved, then we return */
9723 if (tree_view->priv->column_drag_info == NULL)
9726 /* We know there are always 2 slots possbile, as you can always return column. */
9727 /* If that's all there is, return */
9728 if (tree_view->priv->column_drag_info->next == NULL ||
9729 (tree_view->priv->column_drag_info->next->next == NULL &&
9730 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
9731 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
9733 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9734 g_slice_free (GtkTreeViewColumnReorder, tmp_list->data);
9735 g_list_free (tree_view->priv->column_drag_info);
9736 tree_view->priv->column_drag_info = NULL;
9739 /* We fill in the ranges for the columns, now that we've isolated them */
9740 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9742 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9744 reorder = (GtkTreeViewColumnReorder *) tmp_list->data;
9746 reorder->left_align = left;
9747 if (tmp_list->next != NULL)
9749 GtkAllocation right_allocation, left_allocation;
9750 GtkWidget *left_button, *right_button;
9752 g_assert (tmp_list->next->data);
9754 right_button = gtk_tree_view_column_get_button (reorder->right_column);
9755 left_button = gtk_tree_view_column_get_button
9756 (((GtkTreeViewColumnReorder *)tmp_list->next->data)->left_column);
9758 gtk_widget_get_allocation (right_button, &right_allocation);
9759 gtk_widget_get_allocation (left_button, &left_allocation);
9760 left = reorder->right_align = (right_allocation.x + right_allocation.width + left_allocation.x) / 2;
9764 reorder->right_align = gdk_window_get_width (tree_view->priv->header_window)
9765 + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9771 _gtk_tree_view_column_start_drag (GtkTreeView *tree_view,
9772 GtkTreeViewColumn *column,
9775 GdkEvent *send_event;
9776 GtkAllocation allocation;
9777 GtkAllocation button_allocation;
9778 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
9780 GdkDevice *pointer, *keyboard;
9781 GdkWindowAttr attributes;
9782 guint attributes_mask;
9783 GtkStyleContext *context;
9785 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
9786 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
9787 g_return_if_fail (tree_view->priv->drag_window == NULL);
9789 gtk_tree_view_set_column_drag_info (tree_view, column);
9791 if (tree_view->priv->column_drag_info == NULL)
9794 button = gtk_tree_view_column_get_button (column);
9796 context = gtk_widget_get_style_context (button);
9797 gtk_style_context_add_class (context, GTK_STYLE_CLASS_DND);
9799 gtk_widget_get_allocation (button, &button_allocation);
9801 attributes.window_type = GDK_WINDOW_CHILD;
9802 attributes.wclass = GDK_INPUT_OUTPUT;
9803 attributes.x = button_allocation.x;
9805 attributes.width = button_allocation.width;
9806 attributes.height = button_allocation.height;
9807 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
9808 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
9809 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
9811 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->header_window,
9814 gtk_widget_register_window (GTK_WIDGET (tree_view), tree_view->priv->drag_window);
9816 if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
9819 pointer = gdk_device_get_associated_device (device);
9824 keyboard = gdk_device_get_associated_device (device);
9827 gdk_device_ungrab (pointer, GDK_CURRENT_TIME);
9828 gdk_device_ungrab (keyboard, GDK_CURRENT_TIME);
9830 gtk_grab_remove (button);
9832 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
9833 send_event->crossing.send_event = TRUE;
9834 send_event->crossing.window = g_object_ref (gtk_button_get_event_window (GTK_BUTTON (button)));
9835 send_event->crossing.subwindow = NULL;
9836 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
9837 send_event->crossing.time = GDK_CURRENT_TIME;
9838 gdk_event_set_device (send_event, device);
9840 gtk_propagate_event (button, send_event);
9841 gdk_event_free (send_event);
9843 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
9844 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
9845 send_event->button.send_event = TRUE;
9846 send_event->button.time = GDK_CURRENT_TIME;
9847 send_event->button.x = -1;
9848 send_event->button.y = -1;
9849 send_event->button.axes = NULL;
9850 send_event->button.state = 0;
9851 send_event->button.button = GDK_BUTTON_PRIMARY;
9852 send_event->button.x_root = 0;
9853 send_event->button.y_root = 0;
9854 gdk_event_set_device (send_event, device);
9856 gtk_propagate_event (button, send_event);
9857 gdk_event_free (send_event);
9859 /* Kids, don't try this at home */
9860 g_object_ref (button);
9861 gtk_container_remove (GTK_CONTAINER (tree_view), button);
9862 gtk_widget_set_parent_window (button, tree_view->priv->drag_window);
9863 gtk_widget_set_parent (button, GTK_WIDGET (tree_view));
9864 g_object_unref (button);
9866 gtk_widget_get_allocation (button, &button_allocation);
9867 tree_view->priv->drag_column_x = button_allocation.x;
9868 allocation = button_allocation;
9870 gtk_widget_size_allocate (button, &allocation);
9871 gtk_widget_set_parent_window (button, tree_view->priv->drag_window);
9873 tree_view->priv->drag_column = column;
9874 gdk_window_show (tree_view->priv->drag_window);
9876 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9877 while (gtk_events_pending ())
9878 gtk_main_iteration ();
9880 tree_view->priv->in_column_drag = TRUE;
9882 gdk_device_grab (pointer,
9883 tree_view->priv->drag_window,
9886 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
9889 gdk_device_grab (keyboard,
9890 tree_view->priv->drag_window,
9893 GDK_KEY_PRESS_MASK|GDK_KEY_RELEASE_MASK,
9899 gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
9903 GtkAllocation allocation;
9906 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9909 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
9911 rect.width = gtk_tree_view_get_expander_size (tree_view);
9912 rect.width = MAX (rect.width, MAX (tree_view->priv->width, allocation.width));
9914 rect.y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
9915 rect.height = gtk_tree_view_get_row_height (tree_view, node);
9917 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9921 _gtk_tree_view_queue_draw_node (GtkTreeView *tree_view,
9924 const GdkRectangle *clip_rect)
9926 GtkAllocation allocation;
9929 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9932 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
9934 rect.width = MAX (tree_view->priv->width, allocation.width);
9936 rect.y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
9937 rect.height = gtk_tree_view_get_row_height (tree_view, node);
9941 GdkRectangle new_rect;
9943 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
9945 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
9949 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9954 gtk_tree_view_get_effective_header_height (GtkTreeView *tree_view)
9956 if (tree_view->priv->headers_visible)
9957 return tree_view->priv->header_height;
9963 _gtk_tree_view_get_header_height (GtkTreeView *tree_view)
9965 return tree_view->priv->header_height;
9969 _gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view,
9970 GtkTreeViewRowSeparatorFunc *func,
9973 *func = tree_view->priv->row_separator_func;
9974 *data = tree_view->priv->row_separator_data;
9978 _gtk_tree_view_get_anchor_path (GtkTreeView *tree_view)
9980 if (tree_view->priv->anchor)
9981 return gtk_tree_row_reference_get_path (tree_view->priv->anchor);
9987 _gtk_tree_view_set_anchor_path (GtkTreeView *tree_view,
9988 GtkTreePath *anchor_path)
9990 if (tree_view->priv->anchor)
9992 gtk_tree_row_reference_free (tree_view->priv->anchor);
9993 tree_view->priv->anchor = NULL;
9996 if (anchor_path && tree_view->priv->model)
9997 tree_view->priv->anchor =
9998 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
9999 tree_view->priv->model, anchor_path);
10003 _gtk_tree_view_get_rbtree (GtkTreeView *tree_view)
10005 return tree_view->priv->tree;
10009 _gtk_tree_view_get_cursor_node (GtkTreeView *tree_view,
10013 GtkTreeViewPrivate *priv;
10015 priv = tree_view->priv;
10017 if (priv->cursor_node == NULL)
10020 *tree = priv->cursor_tree;
10021 *node = priv->cursor_node;
10027 _gtk_tree_view_get_header_window (GtkTreeView *tree_view)
10029 return tree_view->priv->header_window;
10032 GtkTreeViewColumn *
10033 _gtk_tree_view_get_focus_column (GtkTreeView *tree_view)
10035 return tree_view->priv->focus_column;
10039 _gtk_tree_view_set_focus_column (GtkTreeView *tree_view,
10040 GtkTreeViewColumn *column)
10042 GtkTreeViewColumn *old_column = tree_view->priv->focus_column;
10044 if (old_column == column)
10047 tree_view->priv->focus_column = column;
10049 _gtk_tree_view_accessible_update_focus_column (tree_view,
10056 gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
10058 const GdkRectangle *clip_rect)
10060 GtkRBTree *tree = NULL;
10061 GtkRBNode *node = NULL;
10063 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
10066 _gtk_tree_view_queue_draw_node (tree_view, tree, node, clip_rect);
10069 /* x and y are the mouse position
10072 gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
10078 GtkStateFlags state = 0;
10079 GtkStyleContext *context;
10083 gint vertical_separator;
10084 gint expander_size;
10085 GtkCellRendererState flags = 0;
10087 widget = GTK_WIDGET (tree_view);
10088 context = gtk_widget_get_style_context (widget);
10090 gtk_widget_style_get (widget,
10091 "vertical-separator", &vertical_separator,
10093 expander_size = gtk_tree_view_get_expander_size (tree_view);
10095 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
10098 gtk_tree_view_get_arrow_xrange (tree_view, tree, &x_offset, &x2);
10101 area.y = gtk_tree_view_get_cell_area_y_offset (tree_view, tree, node,
10102 vertical_separator);
10103 area.width = expander_size;
10104 area.height = gtk_tree_view_get_cell_area_height (tree_view, node,
10105 vertical_separator);
10107 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
10108 flags |= GTK_CELL_RENDERER_SELECTED;
10110 if (node == tree_view->priv->prelight_node &&
10111 tree_view->priv->arrow_prelit)
10112 flags |= GTK_CELL_RENDERER_PRELIT;
10114 state = gtk_cell_renderer_get_state (NULL, widget, flags);
10116 if (node->children != NULL)
10117 state |= GTK_STATE_FLAG_ACTIVE;
10119 state &= ~(GTK_STATE_FLAG_ACTIVE);
10121 gtk_style_context_save (context);
10123 gtk_style_context_set_state (context, state);
10124 gtk_style_context_add_class (context, GTK_STYLE_CLASS_EXPANDER);
10126 gtk_render_expander (context, cr,
10128 area.width, area.height);
10130 gtk_style_context_restore (context);
10134 gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view)
10137 GtkTreePath *cursor_path;
10139 if ((tree_view->priv->tree == NULL) ||
10140 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
10143 cursor_path = NULL;
10144 if (tree_view->priv->cursor_node)
10145 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10146 tree_view->priv->cursor_node);
10148 if (cursor_path == NULL)
10150 /* Consult the selection before defaulting to the
10151 * first focusable element
10153 GList *selected_rows;
10154 GtkTreeModel *model;
10155 GtkTreeSelection *selection;
10157 selection = gtk_tree_view_get_selection (tree_view);
10158 selected_rows = gtk_tree_selection_get_selected_rows (selection, &model);
10162 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
10163 g_list_free_full (selected_rows, (GDestroyNotify) gtk_tree_path_free);
10167 cursor_path = gtk_tree_path_new_first ();
10168 search_first_focusable_path (tree_view, &cursor_path,
10174 if (gtk_tree_selection_get_mode (tree_view->priv->selection) == GTK_SELECTION_MULTIPLE)
10175 gtk_tree_view_real_set_cursor (tree_view, cursor_path, 0);
10177 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT);
10183 tree_view->priv->draw_keyfocus = TRUE;
10185 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10186 gtk_tree_path_free (cursor_path);
10188 if (tree_view->priv->focus_column == NULL)
10191 for (list = tree_view->priv->columns; list; list = list->next)
10193 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
10195 GtkCellArea *cell_area;
10197 _gtk_tree_view_set_focus_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data));
10199 /* This happens when the treeview initially grabs focus and there
10200 * is no column in focus, here we explicitly focus into the first cell */
10201 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10202 if (!gtk_cell_area_get_focus_cell (cell_area))
10206 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10207 gtk_cell_area_focus (cell_area,
10208 rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT);
10219 gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
10222 gint selection_count;
10223 GtkRBTree *new_cursor_tree = NULL;
10224 GtkRBNode *new_cursor_node = NULL;
10225 GtkTreePath *cursor_path = NULL;
10226 gboolean grab_focus = TRUE;
10227 gboolean selectable;
10228 GtkDirectionType direction;
10229 GtkCellArea *cell_area = NULL;
10230 GtkCellRenderer *last_focus_cell = NULL;
10233 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10236 if (tree_view->priv->cursor_node == NULL)
10239 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10240 tree_view->priv->cursor_node);
10242 direction = count < 0 ? GTK_DIR_UP : GTK_DIR_DOWN;
10244 if (tree_view->priv->focus_column)
10245 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10247 /* If focus stays in the area for this row, then just return for this round */
10248 if (cell_area && (count == -1 || count == 1) &&
10249 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path))
10251 gtk_tree_view_column_cell_set_cell_data (tree_view->priv->focus_column,
10252 tree_view->priv->model,
10254 GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_PARENT),
10255 tree_view->priv->cursor_node->children ? TRUE : FALSE);
10257 /* Save the last cell that had focus, if we hit the end of the view we'll give
10258 * focus back to it. */
10259 last_focus_cell = gtk_cell_area_get_focus_cell (cell_area);
10261 /* If focus stays in the area, no need to change the cursor row */
10262 if (gtk_cell_area_focus (cell_area, direction))
10266 selection_count = gtk_tree_selection_count_selected_rows (tree_view->priv->selection);
10267 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection,
10268 tree_view->priv->cursor_node,
10271 if (selection_count == 0
10272 && gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_NONE
10273 && !tree_view->priv->modify_selection_pressed
10276 /* Don't move the cursor, but just select the current node */
10277 new_cursor_tree = tree_view->priv->cursor_tree;
10278 new_cursor_node = tree_view->priv->cursor_node;
10283 _gtk_rbtree_prev_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10284 &new_cursor_tree, &new_cursor_node);
10286 _gtk_rbtree_next_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10287 &new_cursor_tree, &new_cursor_node);
10290 gtk_tree_path_free (cursor_path);
10292 if (new_cursor_node)
10294 cursor_path = _gtk_tree_path_new_from_rbtree (new_cursor_tree, new_cursor_node);
10296 search_first_focusable_path (tree_view, &cursor_path,
10302 gtk_tree_path_free (cursor_path);
10306 * If the list has only one item and multi-selection is set then select
10307 * the row (if not yet selected).
10309 if (gtk_tree_selection_get_mode (tree_view->priv->selection) == GTK_SELECTION_MULTIPLE &&
10310 new_cursor_node == NULL)
10313 _gtk_rbtree_next_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10314 &new_cursor_tree, &new_cursor_node);
10316 _gtk_rbtree_prev_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10317 &new_cursor_tree, &new_cursor_node);
10319 if (new_cursor_node == NULL
10320 && !GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_SELECTED))
10322 new_cursor_node = tree_view->priv->cursor_node;
10323 new_cursor_tree = tree_view->priv->cursor_tree;
10327 new_cursor_tree = NULL;
10328 new_cursor_node = NULL;
10332 if (new_cursor_node)
10334 cursor_path = _gtk_tree_path_new_from_rbtree (new_cursor_tree, new_cursor_node);
10335 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT | CLAMP_NODE);
10336 gtk_tree_path_free (cursor_path);
10338 /* Give focus to the area in the new row */
10340 gtk_cell_area_focus (cell_area, direction);
10344 gtk_tree_view_clamp_node_visible (tree_view,
10345 tree_view->priv->cursor_tree,
10346 tree_view->priv->cursor_node);
10348 if (!tree_view->priv->extend_selection_pressed)
10350 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
10352 GTK_DIR_UP : GTK_DIR_DOWN))
10354 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
10357 gtk_widget_child_focus (toplevel,
10359 GTK_DIR_TAB_BACKWARD :
10360 GTK_DIR_TAB_FORWARD);
10362 grab_focus = FALSE;
10367 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10371 gtk_cell_area_set_focus_cell (cell_area, last_focus_cell);
10375 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10379 gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
10382 GtkTreePath *old_cursor_path = NULL;
10383 GtkTreePath *cursor_path = NULL;
10384 GtkRBTree *start_cursor_tree = NULL;
10385 GtkRBNode *start_cursor_node = NULL;
10386 GtkRBTree *cursor_tree;
10387 GtkRBNode *cursor_node;
10390 gint vertical_separator;
10392 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10395 if (tree_view->priv->cursor_node == NULL)
10398 old_cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10399 tree_view->priv->cursor_node);
10401 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
10403 y = _gtk_rbtree_node_find_offset (tree_view->priv->cursor_tree, tree_view->priv->cursor_node);
10404 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
10405 y += tree_view->priv->cursor_offset;
10406 y += count * (int)gtk_adjustment_get_page_increment (tree_view->priv->vadjustment);
10407 y = CLAMP (y, (gint)gtk_adjustment_get_lower (tree_view->priv->vadjustment), (gint)gtk_adjustment_get_upper (tree_view->priv->vadjustment) - vertical_separator);
10409 if (y >= tree_view->priv->height)
10410 y = tree_view->priv->height - 1;
10412 tree_view->priv->cursor_offset =
10413 _gtk_rbtree_find_offset (tree_view->priv->tree, y,
10414 &cursor_tree, &cursor_node);
10416 if (cursor_tree == NULL)
10418 /* FIXME: we lost the cursor. Should we try to get one? */
10419 gtk_tree_path_free (old_cursor_path);
10423 if (tree_view->priv->cursor_offset
10424 > gtk_tree_view_get_row_height (tree_view, cursor_node))
10426 _gtk_rbtree_next_full (cursor_tree, cursor_node,
10427 &cursor_tree, &cursor_node);
10428 tree_view->priv->cursor_offset -= gtk_tree_view_get_row_height (tree_view, cursor_node);
10431 y -= tree_view->priv->cursor_offset;
10432 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10434 start_cursor_tree = cursor_tree;
10435 start_cursor_node = cursor_node;
10437 if (! search_first_focusable_path (tree_view, &cursor_path,
10439 &cursor_tree, &cursor_node))
10441 /* It looks like we reached the end of the view without finding
10442 * a focusable row. We will step backwards to find the last
10445 cursor_tree = start_cursor_tree;
10446 cursor_node = start_cursor_node;
10447 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10449 search_first_focusable_path (tree_view, &cursor_path,
10451 &cursor_tree, &cursor_node);
10458 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
10460 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT);
10463 gtk_tree_view_scroll_to_point (tree_view, -1, y);
10464 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10465 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
10467 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
10468 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10470 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10473 gtk_tree_path_free (old_cursor_path);
10474 gtk_tree_path_free (cursor_path);
10478 gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
10481 GtkTreePath *cursor_path = NULL;
10482 GtkTreeViewColumn *column;
10485 gboolean found_column = FALSE;
10487 GtkDirectionType direction;
10488 GtkCellArea *cell_area;
10489 GtkCellRenderer *last_focus_cell = NULL;
10490 GtkCellArea *last_focus_area = NULL;
10492 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10494 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10497 if (tree_view->priv->cursor_node == NULL)
10500 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10501 tree_view->priv->cursor_node);
10503 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
10505 gtk_tree_path_free (cursor_path);
10508 gtk_tree_path_free (cursor_path);
10510 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
10511 if (tree_view->priv->focus_column)
10513 /* Save the cell/area we are moving focus from, if moving the cursor
10514 * by one step hits the end we'll set focus back here */
10515 last_focus_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10516 last_focus_cell = gtk_cell_area_get_focus_cell (last_focus_area);
10518 for (; list; list = (rtl ? list->prev : list->next))
10520 if (list->data == tree_view->priv->focus_column)
10525 direction = count > 0 ? GTK_DIR_RIGHT : GTK_DIR_LEFT;
10529 column = list->data;
10530 if (gtk_tree_view_column_get_visible (column) == FALSE)
10533 gtk_tree_view_column_cell_set_cell_data (column,
10534 tree_view->priv->model,
10536 GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_PARENT),
10537 tree_view->priv->cursor_node->children ? TRUE : FALSE);
10539 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column));
10540 if (gtk_cell_area_focus (cell_area, direction))
10542 _gtk_tree_view_set_focus_column (tree_view, column);
10543 found_column = TRUE;
10549 list = rtl ? list->prev : list->next;
10551 list = rtl ? list->next : list->prev;
10556 if (!gtk_tree_view_has_can_focus_cell (tree_view))
10557 _gtk_tree_view_queue_draw_node (tree_view,
10558 tree_view->priv->cursor_tree,
10559 tree_view->priv->cursor_node,
10561 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
10562 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10566 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10568 if (last_focus_area)
10569 gtk_cell_area_set_focus_cell (last_focus_area, last_focus_cell);
10572 gtk_tree_view_clamp_column_visible (tree_view,
10573 tree_view->priv->focus_column, TRUE);
10577 gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
10580 GtkRBTree *cursor_tree;
10581 GtkRBNode *cursor_node;
10583 GtkTreePath *old_path;
10585 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10588 g_return_if_fail (tree_view->priv->tree != NULL);
10590 gtk_tree_view_get_cursor (tree_view, &old_path, NULL);
10592 cursor_tree = tree_view->priv->tree;
10596 cursor_node = _gtk_rbtree_first (cursor_tree);
10598 /* Now go forward to find the first focusable row. */
10599 path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10600 search_first_focusable_path (tree_view, &path,
10601 TRUE, &cursor_tree, &cursor_node);
10605 cursor_node = cursor_tree->root;
10609 while (cursor_node && !_gtk_rbtree_is_nil (cursor_node->right))
10610 cursor_node = cursor_node->right;
10611 if (cursor_node->children == NULL)
10614 cursor_tree = cursor_node->children;
10615 cursor_node = cursor_tree->root;
10619 /* Now go backwards to find last focusable row. */
10620 path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10621 search_first_focusable_path (tree_view, &path,
10622 FALSE, &cursor_tree, &cursor_node);
10628 if (gtk_tree_path_compare (old_path, path))
10630 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CLAMP_NODE);
10631 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10635 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10639 gtk_tree_path_free (old_path);
10640 gtk_tree_path_free (path);
10644 gtk_tree_view_real_select_all (GtkTreeView *tree_view)
10646 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10649 if (gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_MULTIPLE)
10652 gtk_tree_selection_select_all (tree_view->priv->selection);
10658 gtk_tree_view_real_unselect_all (GtkTreeView *tree_view)
10660 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10663 if (gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_MULTIPLE)
10666 gtk_tree_selection_unselect_all (tree_view->priv->selection);
10672 gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
10673 gboolean start_editing)
10675 GtkRBTree *new_tree = NULL;
10676 GtkRBNode *new_node = NULL;
10677 GtkRBTree *cursor_tree = NULL;
10678 GtkRBNode *cursor_node = NULL;
10679 GtkTreePath *cursor_path = NULL;
10680 GtkTreeSelectMode mode = 0;
10682 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10685 if (tree_view->priv->cursor_node == NULL)
10688 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10689 tree_view->priv->cursor_node);
10691 _gtk_tree_view_find_node (tree_view, cursor_path,
10692 &cursor_tree, &cursor_node);
10694 if (cursor_tree == NULL)
10696 gtk_tree_path_free (cursor_path);
10700 if (!tree_view->priv->extend_selection_pressed && start_editing &&
10701 tree_view->priv->focus_column)
10703 if (gtk_tree_view_start_editing (tree_view, cursor_path, FALSE))
10705 gtk_tree_path_free (cursor_path);
10710 if (tree_view->priv->modify_selection_pressed)
10711 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
10712 if (tree_view->priv->extend_selection_pressed)
10713 mode |= GTK_TREE_SELECT_MODE_EXTEND;
10715 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10722 /* We bail out if the original (tree, node) don't exist anymore after
10723 * handling the selection-changed callback. We do return TRUE because
10724 * the key press has been handled at this point.
10726 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10728 if (cursor_tree != new_tree || cursor_node != new_node)
10731 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10733 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10734 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
10736 if (!tree_view->priv->extend_selection_pressed)
10737 gtk_tree_view_row_activated (tree_view, cursor_path,
10738 tree_view->priv->focus_column);
10740 gtk_tree_path_free (cursor_path);
10746 gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view)
10748 GtkRBTree *new_tree = NULL;
10749 GtkRBNode *new_node = NULL;
10750 GtkTreePath *cursor_path = NULL;
10752 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10755 if (tree_view->priv->cursor_node == NULL)
10758 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10759 tree_view->priv->cursor_node);
10761 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10762 tree_view->priv->cursor_node,
10763 tree_view->priv->cursor_tree,
10765 GTK_TREE_SELECT_MODE_TOGGLE,
10768 /* We bail out if the original (tree, node) don't exist anymore after
10769 * handling the selection-changed callback. We do return TRUE because
10770 * the key press has been handled at this point.
10772 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10774 if (tree_view->priv->cursor_node != new_node)
10777 gtk_tree_view_clamp_node_visible (tree_view,
10778 tree_view->priv->cursor_tree,
10779 tree_view->priv->cursor_node);
10781 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10782 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10783 gtk_tree_path_free (cursor_path);
10789 gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
10794 GtkTreePath *cursor_path = NULL;
10796 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10799 if (tree_view->priv->cursor_node == NULL)
10802 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10803 tree_view->priv->cursor_node);
10805 /* Don't handle the event if we aren't an expander */
10806 if (!GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_PARENT))
10810 && gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL)
10814 gtk_tree_view_real_expand_row (tree_view,
10816 tree_view->priv->cursor_tree,
10817 tree_view->priv->cursor_node,
10821 gtk_tree_view_real_collapse_row (tree_view,
10823 tree_view->priv->cursor_tree,
10824 tree_view->priv->cursor_node,
10827 gtk_tree_path_free (cursor_path);
10833 gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view)
10835 GtkTreePath *cursor_path = NULL;
10836 GdkModifierType state;
10838 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10841 if (tree_view->priv->cursor_node == NULL)
10844 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10845 tree_view->priv->cursor_node);
10847 if (tree_view->priv->cursor_tree->parent_node)
10849 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10851 gtk_tree_path_up (cursor_path);
10853 if (gtk_get_current_event_state (&state))
10855 GdkModifierType modify_mod_mask;
10858 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
10859 GDK_MODIFIER_INTENT_MODIFY_SELECTION);
10861 if ((state & modify_mod_mask) == modify_mod_mask)
10862 tree_view->priv->modify_selection_pressed = TRUE;
10865 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT | CLAMP_NODE);
10866 gtk_tree_path_free (cursor_path);
10868 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10870 tree_view->priv->modify_selection_pressed = FALSE;
10877 tree_view->priv->search_entry_avoid_unhandled_binding = TRUE;
10882 gtk_tree_view_search_entry_flush_timeout (GtkTreeView *tree_view)
10884 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view, NULL);
10885 tree_view->priv->typeselect_flush_timeout = 0;
10890 /* Cut and paste from gtkwindow.c */
10892 send_focus_change (GtkWidget *widget,
10896 GdkDeviceManager *device_manager;
10897 GList *devices, *d;
10899 device_manager = gdk_display_get_device_manager (gtk_widget_get_display (widget));
10900 devices = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_MASTER);
10901 devices = g_list_concat (devices, gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_SLAVE));
10902 devices = g_list_concat (devices, gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_FLOATING));
10904 for (d = devices; d; d = d->next)
10906 GdkDevice *dev = d->data;
10910 if (gdk_device_get_source (dev) != GDK_SOURCE_KEYBOARD)
10913 window = gtk_widget_get_window (widget);
10915 /* Skip non-master keyboards that haven't
10916 * selected for events from this window
10918 if (gdk_device_get_device_type (dev) != GDK_DEVICE_TYPE_MASTER &&
10919 !gdk_window_get_device_events (window, dev))
10922 fevent = gdk_event_new (GDK_FOCUS_CHANGE);
10924 fevent->focus_change.type = GDK_FOCUS_CHANGE;
10925 fevent->focus_change.window = g_object_ref (window);
10926 fevent->focus_change.in = in;
10927 gdk_event_set_device (fevent, device);
10929 gtk_widget_send_focus_change (widget, fevent);
10931 gdk_event_free (fevent);
10934 g_list_free (devices);
10938 gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view)
10940 GtkWidget *frame, *vbox, *toplevel;
10943 if (tree_view->priv->search_custom_entry_set)
10946 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
10947 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
10949 if (tree_view->priv->search_window != NULL)
10951 if (gtk_window_has_group (GTK_WINDOW (toplevel)))
10952 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
10953 GTK_WINDOW (tree_view->priv->search_window));
10954 else if (gtk_window_has_group (GTK_WINDOW (tree_view->priv->search_window)))
10955 gtk_window_group_remove_window (gtk_window_get_group (GTK_WINDOW (tree_view->priv->search_window)),
10956 GTK_WINDOW (tree_view->priv->search_window));
10958 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10963 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
10964 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10966 if (gtk_window_has_group (GTK_WINDOW (toplevel)))
10967 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
10968 GTK_WINDOW (tree_view->priv->search_window));
10970 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
10971 GDK_WINDOW_TYPE_HINT_UTILITY);
10972 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
10973 g_signal_connect (tree_view->priv->search_window, "delete-event",
10974 G_CALLBACK (gtk_tree_view_search_delete_event),
10976 g_signal_connect (tree_view->priv->search_window, "key-press-event",
10977 G_CALLBACK (gtk_tree_view_search_key_press_event),
10979 g_signal_connect (tree_view->priv->search_window, "button-press-event",
10980 G_CALLBACK (gtk_tree_view_search_button_press_event),
10982 g_signal_connect (tree_view->priv->search_window, "scroll-event",
10983 G_CALLBACK (gtk_tree_view_search_scroll_event),
10986 frame = gtk_frame_new (NULL);
10987 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
10988 gtk_widget_show (frame);
10989 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
10991 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
10992 gtk_widget_show (vbox);
10993 gtk_container_add (GTK_CONTAINER (frame), vbox);
10994 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
10997 tree_view->priv->search_entry = gtk_entry_new ();
10998 gtk_widget_show (tree_view->priv->search_entry);
10999 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
11000 G_CALLBACK (gtk_tree_view_search_disable_popdown),
11002 g_signal_connect (tree_view->priv->search_entry,
11003 "activate", G_CALLBACK (gtk_tree_view_search_activate),
11006 g_signal_connect (_gtk_entry_get_im_context (GTK_ENTRY (tree_view->priv->search_entry)),
11008 G_CALLBACK (gtk_tree_view_search_preedit_changed),
11011 gtk_container_add (GTK_CONTAINER (vbox),
11012 tree_view->priv->search_entry);
11014 gtk_widget_realize (tree_view->priv->search_entry);
11017 /* Pops up the interactive search entry. If keybinding is TRUE then the user
11018 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
11021 gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
11023 gboolean keybinding)
11025 /* We only start interactive search if we have focus or the columns
11026 * have focus. If one of our children have focus, we don't want to
11027 * start the search.
11030 gboolean found_focus = FALSE;
11031 GtkWidgetClass *entry_parent_class;
11033 if (!tree_view->priv->enable_search && !keybinding)
11036 if (tree_view->priv->search_custom_entry_set)
11039 if (tree_view->priv->search_window != NULL &&
11040 gtk_widget_get_visible (tree_view->priv->search_window))
11043 for (list = tree_view->priv->columns; list; list = list->next)
11045 GtkTreeViewColumn *column;
11048 column = list->data;
11049 if (!gtk_tree_view_column_get_visible (column))
11052 button = gtk_tree_view_column_get_button (column);
11053 if (gtk_widget_has_focus (button))
11055 found_focus = TRUE;
11060 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
11061 found_focus = TRUE;
11066 if (tree_view->priv->search_column < 0)
11069 gtk_tree_view_ensure_interactive_directory (tree_view);
11072 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
11074 /* done, show it */
11075 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
11076 gtk_widget_show (tree_view->priv->search_window);
11077 if (tree_view->priv->search_entry_changed_id == 0)
11079 tree_view->priv->search_entry_changed_id =
11080 g_signal_connect (tree_view->priv->search_entry, "changed",
11081 G_CALLBACK (gtk_tree_view_search_init),
11085 tree_view->priv->typeselect_flush_timeout =
11086 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
11087 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
11090 /* Grab focus will select all the text. We don't want that to happen, so we
11091 * call the parent instance and bypass the selection change. This is probably
11092 * really non-kosher. */
11093 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
11094 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
11096 /* send focus-in event */
11097 send_focus_change (tree_view->priv->search_entry, device, TRUE);
11099 /* search first matching iter */
11100 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
11106 gtk_tree_view_start_interactive_search (GtkTreeView *tree_view)
11108 return gtk_tree_view_real_start_interactive_search (tree_view,
11109 gtk_get_current_event_device (),
11113 /* FIXME this adjust_allocation is a big cut-and-paste from
11114 * GtkCList, needs to be some "official" way to do this
11124 /* The window to which widget->window is relative */
11125 #define ALLOCATION_WINDOW(widget) \
11126 (!gtk_widget_get_has_window (widget) ? \
11127 gtk_widget_get_window (widget) : \
11128 gdk_window_get_parent (gtk_widget_get_window (widget)))
11131 adjust_allocation_recurse (GtkWidget *widget,
11134 GtkAllocation allocation;
11135 ScrollData *scroll_data = data;
11137 /* Need to really size allocate instead of just poking
11138 * into widget->allocation if the widget is not realized.
11139 * FIXME someone figure out why this was.
11141 gtk_widget_get_allocation (widget, &allocation);
11142 if (!gtk_widget_get_realized (widget))
11144 if (gtk_widget_get_visible (widget))
11146 GdkRectangle tmp_rectangle = allocation;
11147 tmp_rectangle.x += scroll_data->dx;
11148 tmp_rectangle.y += scroll_data->dy;
11150 gtk_widget_size_allocate (widget, &tmp_rectangle);
11155 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
11157 allocation.x += scroll_data->dx;
11158 allocation.y += scroll_data->dy;
11159 gtk_widget_set_allocation (widget, &allocation);
11161 if (GTK_IS_CONTAINER (widget))
11162 gtk_container_forall (GTK_CONTAINER (widget),
11163 adjust_allocation_recurse,
11170 adjust_allocation (GtkWidget *widget,
11174 ScrollData scroll_data;
11176 if (gtk_widget_get_realized (widget))
11177 scroll_data.window = ALLOCATION_WINDOW (widget);
11179 scroll_data.window = NULL;
11181 scroll_data.dx = dx;
11182 scroll_data.dy = dy;
11184 adjust_allocation_recurse (widget, &scroll_data);
11189 gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
11190 GtkTreeView *tree_view)
11192 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11196 gdk_window_move (tree_view->priv->bin_window,
11197 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
11198 gtk_tree_view_get_effective_header_height (tree_view));
11199 gdk_window_move (tree_view->priv->header_window,
11200 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
11202 dy = tree_view->priv->dy - (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
11205 update_prelight (tree_view,
11206 tree_view->priv->event_last_x,
11207 tree_view->priv->event_last_y - dy);
11209 if (tree_view->priv->edited_column)
11212 GtkTreeViewChild *child = NULL;
11213 GtkCellEditable *edit_widget;
11216 area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->edited_column));
11217 edit_widget = gtk_cell_area_get_edit_widget (area);
11218 if (GTK_IS_WIDGET (edit_widget))
11220 adjust_allocation (GTK_WIDGET (edit_widget), 0, dy);
11222 for (list = tree_view->priv->children; list; list = list->next)
11224 child = (GtkTreeViewChild *)list->data;
11225 if (child->widget == GTK_WIDGET (edit_widget))
11234 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
11236 if (tree_view->priv->dy != (int) gtk_adjustment_get_value (tree_view->priv->vadjustment))
11238 /* update our dy and top_row */
11239 tree_view->priv->dy = (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
11241 if (!tree_view->priv->in_top_row_to_dy)
11242 gtk_tree_view_dy_to_top_row (tree_view);
11253 * gtk_tree_view_new:
11255 * Creates a new #GtkTreeView widget.
11257 * Return value: A newly created #GtkTreeView widget.
11260 gtk_tree_view_new (void)
11262 return g_object_new (GTK_TYPE_TREE_VIEW, NULL);
11266 * gtk_tree_view_new_with_model:
11267 * @model: the model.
11269 * Creates a new #GtkTreeView widget with the model initialized to @model.
11271 * Return value: A newly created #GtkTreeView widget.
11274 gtk_tree_view_new_with_model (GtkTreeModel *model)
11276 return g_object_new (GTK_TYPE_TREE_VIEW, "model", model, NULL);
11279 /* Public Accessors
11283 * gtk_tree_view_get_model:
11284 * @tree_view: a #GtkTreeView
11286 * Returns the model the #GtkTreeView is based on. Returns %NULL if the
11289 * Return value: (transfer none): A #GtkTreeModel, or %NULL if none is currently being used.
11292 gtk_tree_view_get_model (GtkTreeView *tree_view)
11294 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11296 return tree_view->priv->model;
11300 * gtk_tree_view_set_model:
11301 * @tree_view: A #GtkTreeView.
11302 * @model: (allow-none): The model.
11304 * Sets the model for a #GtkTreeView. If the @tree_view already has a model
11305 * set, it will remove it before setting the new model. If @model is %NULL,
11306 * then it will unset the old model.
11309 gtk_tree_view_set_model (GtkTreeView *tree_view,
11310 GtkTreeModel *model)
11312 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11313 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
11315 if (model == tree_view->priv->model)
11318 if (tree_view->priv->scroll_to_path)
11320 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
11321 tree_view->priv->scroll_to_path = NULL;
11324 if (tree_view->priv->rubber_band_status)
11325 gtk_tree_view_stop_rubber_band (tree_view);
11327 if (tree_view->priv->model)
11329 GList *tmplist = tree_view->priv->columns;
11331 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
11332 gtk_tree_view_stop_editing (tree_view, TRUE);
11334 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11335 gtk_tree_view_row_changed,
11337 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11338 gtk_tree_view_row_inserted,
11340 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11341 gtk_tree_view_row_has_child_toggled,
11343 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11344 gtk_tree_view_row_deleted,
11346 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11347 gtk_tree_view_rows_reordered,
11350 for (; tmplist; tmplist = tmplist->next)
11351 _gtk_tree_view_column_unset_model (tmplist->data,
11352 tree_view->priv->model);
11354 if (tree_view->priv->tree)
11355 gtk_tree_view_free_rbtree (tree_view);
11357 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
11358 tree_view->priv->drag_dest_row = NULL;
11359 gtk_tree_row_reference_free (tree_view->priv->anchor);
11360 tree_view->priv->anchor = NULL;
11361 gtk_tree_row_reference_free (tree_view->priv->top_row);
11362 tree_view->priv->top_row = NULL;
11363 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
11364 tree_view->priv->scroll_to_path = NULL;
11366 tree_view->priv->scroll_to_column = NULL;
11368 g_object_unref (tree_view->priv->model);
11370 tree_view->priv->search_column = -1;
11371 tree_view->priv->fixed_height_check = 0;
11372 tree_view->priv->fixed_height = -1;
11373 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
11374 tree_view->priv->last_button_x = -1;
11375 tree_view->priv->last_button_y = -1;
11378 tree_view->priv->model = model;
11380 if (tree_view->priv->model)
11385 GtkTreeModelFlags flags;
11387 if (tree_view->priv->search_column == -1)
11389 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
11391 GType type = gtk_tree_model_get_column_type (model, i);
11393 if (g_value_type_transformable (type, G_TYPE_STRING))
11395 tree_view->priv->search_column = i;
11401 g_object_ref (tree_view->priv->model);
11402 g_signal_connect (tree_view->priv->model,
11404 G_CALLBACK (gtk_tree_view_row_changed),
11406 g_signal_connect (tree_view->priv->model,
11408 G_CALLBACK (gtk_tree_view_row_inserted),
11410 g_signal_connect (tree_view->priv->model,
11411 "row-has-child-toggled",
11412 G_CALLBACK (gtk_tree_view_row_has_child_toggled),
11414 g_signal_connect (tree_view->priv->model,
11416 G_CALLBACK (gtk_tree_view_row_deleted),
11418 g_signal_connect (tree_view->priv->model,
11420 G_CALLBACK (gtk_tree_view_rows_reordered),
11423 flags = gtk_tree_model_get_flags (tree_view->priv->model);
11424 if ((flags & GTK_TREE_MODEL_LIST_ONLY) == GTK_TREE_MODEL_LIST_ONLY)
11425 tree_view->priv->is_list = TRUE;
11427 tree_view->priv->is_list = FALSE;
11429 path = gtk_tree_path_new_first ();
11430 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, path))
11432 tree_view->priv->tree = _gtk_rbtree_new ();
11433 gtk_tree_view_build_tree (tree_view, tree_view->priv->tree, &iter, 1, FALSE);
11434 _gtk_tree_view_accessible_add (tree_view, tree_view->priv->tree, NULL);
11436 gtk_tree_path_free (path);
11438 /* FIXME: do I need to do this? gtk_tree_view_create_buttons (tree_view); */
11439 install_presize_handler (tree_view);
11442 gtk_tree_view_real_set_cursor (tree_view, NULL, CURSOR_INVALID);
11444 g_object_notify (G_OBJECT (tree_view), "model");
11446 if (tree_view->priv->selection)
11447 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
11449 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11450 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11454 * gtk_tree_view_get_selection:
11455 * @tree_view: A #GtkTreeView.
11457 * Gets the #GtkTreeSelection associated with @tree_view.
11459 * Return value: (transfer none): A #GtkTreeSelection object.
11462 gtk_tree_view_get_selection (GtkTreeView *tree_view)
11464 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11466 return tree_view->priv->selection;
11470 * gtk_tree_view_get_hadjustment:
11471 * @tree_view: A #GtkTreeView
11473 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
11475 * Return value: (transfer none): A #GtkAdjustment object, or %NULL
11476 * if none is currently being used.
11478 * Deprecated: 3.0: Use gtk_scrollable_get_hadjustment()
11481 gtk_tree_view_get_hadjustment (GtkTreeView *tree_view)
11483 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11485 return gtk_tree_view_do_get_hadjustment (tree_view);
11488 static GtkAdjustment *
11489 gtk_tree_view_do_get_hadjustment (GtkTreeView *tree_view)
11491 return tree_view->priv->hadjustment;
11495 * gtk_tree_view_set_hadjustment:
11496 * @tree_view: A #GtkTreeView
11497 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
11499 * Sets the #GtkAdjustment for the current horizontal aspect.
11501 * Deprecated: 3.0: Use gtk_scrollable_set_hadjustment()
11504 gtk_tree_view_set_hadjustment (GtkTreeView *tree_view,
11505 GtkAdjustment *adjustment)
11507 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11508 g_return_if_fail (adjustment == NULL || GTK_IS_ADJUSTMENT (adjustment));
11510 gtk_tree_view_do_set_hadjustment (tree_view, adjustment);
11514 gtk_tree_view_do_set_hadjustment (GtkTreeView *tree_view,
11515 GtkAdjustment *adjustment)
11517 GtkTreeViewPrivate *priv = tree_view->priv;
11519 if (adjustment && priv->hadjustment == adjustment)
11522 if (priv->hadjustment != NULL)
11524 g_signal_handlers_disconnect_by_func (priv->hadjustment,
11525 gtk_tree_view_adjustment_changed,
11527 g_object_unref (priv->hadjustment);
11530 if (adjustment == NULL)
11531 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
11534 g_signal_connect (adjustment, "value-changed",
11535 G_CALLBACK (gtk_tree_view_adjustment_changed), tree_view);
11536 priv->hadjustment = g_object_ref_sink (adjustment);
11537 /* FIXME: Adjustment should probably be populated here with fresh values, but
11538 * internal details are too complicated for me to decipher right now.
11540 gtk_tree_view_adjustment_changed (NULL, tree_view);
11542 g_object_notify (G_OBJECT (tree_view), "hadjustment");
11546 * gtk_tree_view_get_vadjustment:
11547 * @tree_view: A #GtkTreeView
11549 * Gets the #GtkAdjustment currently being used for the vertical aspect.
11551 * Return value: (transfer none): A #GtkAdjustment object, or %NULL
11552 * if none is currently being used.
11554 * Deprecated: 3.0: Use gtk_scrollable_get_vadjustment()
11557 gtk_tree_view_get_vadjustment (GtkTreeView *tree_view)
11559 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11561 return gtk_tree_view_do_get_vadjustment (tree_view);
11564 static GtkAdjustment *
11565 gtk_tree_view_do_get_vadjustment (GtkTreeView *tree_view)
11567 return tree_view->priv->vadjustment;
11571 * gtk_tree_view_set_vadjustment:
11572 * @tree_view: A #GtkTreeView
11573 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
11575 * Sets the #GtkAdjustment for the current vertical aspect.
11577 * Deprecated: 3.0: Use gtk_scrollable_set_vadjustment()
11580 gtk_tree_view_set_vadjustment (GtkTreeView *tree_view,
11581 GtkAdjustment *adjustment)
11583 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11584 g_return_if_fail (adjustment == NULL || GTK_IS_ADJUSTMENT (adjustment));
11586 gtk_tree_view_do_set_vadjustment (tree_view, adjustment);
11590 gtk_tree_view_do_set_vadjustment (GtkTreeView *tree_view,
11591 GtkAdjustment *adjustment)
11593 GtkTreeViewPrivate *priv = tree_view->priv;
11595 if (adjustment && priv->vadjustment == adjustment)
11598 if (priv->vadjustment != NULL)
11600 g_signal_handlers_disconnect_by_func (priv->vadjustment,
11601 gtk_tree_view_adjustment_changed,
11603 g_object_unref (priv->vadjustment);
11606 if (adjustment == NULL)
11607 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
11610 g_signal_connect (adjustment, "value-changed",
11611 G_CALLBACK (gtk_tree_view_adjustment_changed), tree_view);
11612 priv->vadjustment = g_object_ref_sink (adjustment);
11613 /* FIXME: Adjustment should probably be populated here with fresh values, but
11614 * internal details are too complicated for me to decipher right now.
11616 gtk_tree_view_adjustment_changed (NULL, tree_view);
11617 g_object_notify (G_OBJECT (tree_view), "vadjustment");
11620 /* Column and header operations */
11623 * gtk_tree_view_get_headers_visible:
11624 * @tree_view: A #GtkTreeView.
11626 * Returns %TRUE if the headers on the @tree_view are visible.
11628 * Return value: Whether the headers are visible or not.
11631 gtk_tree_view_get_headers_visible (GtkTreeView *tree_view)
11633 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11635 return tree_view->priv->headers_visible;
11639 * gtk_tree_view_set_headers_visible:
11640 * @tree_view: A #GtkTreeView.
11641 * @headers_visible: %TRUE if the headers are visible
11643 * Sets the visibility state of the headers.
11646 gtk_tree_view_set_headers_visible (GtkTreeView *tree_view,
11647 gboolean headers_visible)
11651 GtkTreeViewColumn *column;
11652 GtkAllocation allocation;
11655 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11657 headers_visible = !! headers_visible;
11659 if (tree_view->priv->headers_visible == headers_visible)
11662 tree_view->priv->headers_visible = headers_visible == TRUE;
11664 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11666 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
11667 if (headers_visible)
11669 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
11670 gdk_window_move_resize (tree_view->priv->bin_window,
11671 x, y + gtk_tree_view_get_effective_header_height (tree_view),
11672 tree_view->priv->width, allocation.height - + gtk_tree_view_get_effective_header_height (tree_view));
11674 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
11675 gtk_tree_view_map_buttons (tree_view);
11679 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
11681 for (list = tree_view->priv->columns; list; list = list->next)
11683 column = list->data;
11684 button = gtk_tree_view_column_get_button (column);
11686 gtk_widget_hide (button);
11687 gtk_widget_unmap (button);
11689 gdk_window_hide (tree_view->priv->header_window);
11693 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
11694 gtk_adjustment_configure (tree_view->priv->vadjustment,
11695 gtk_adjustment_get_value (tree_view->priv->vadjustment),
11697 tree_view->priv->height,
11698 gtk_adjustment_get_step_increment (tree_view->priv->vadjustment),
11699 (allocation.height - gtk_tree_view_get_effective_header_height (tree_view)) / 2,
11700 allocation.height - gtk_tree_view_get_effective_header_height (tree_view));
11702 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11704 g_object_notify (G_OBJECT (tree_view), "headers-visible");
11708 * gtk_tree_view_columns_autosize:
11709 * @tree_view: A #GtkTreeView.
11711 * Resizes all columns to their optimal width. Only works after the
11712 * treeview has been realized.
11715 gtk_tree_view_columns_autosize (GtkTreeView *tree_view)
11717 gboolean dirty = FALSE;
11719 GtkTreeViewColumn *column;
11721 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11723 for (list = tree_view->priv->columns; list; list = list->next)
11725 column = list->data;
11726 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
11728 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
11733 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11737 * gtk_tree_view_set_headers_clickable:
11738 * @tree_view: A #GtkTreeView.
11739 * @setting: %TRUE if the columns are clickable.
11741 * Allow the column title buttons to be clicked.
11744 gtk_tree_view_set_headers_clickable (GtkTreeView *tree_view,
11749 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11751 for (list = tree_view->priv->columns; list; list = list->next)
11752 gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (list->data), setting);
11754 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
11759 * gtk_tree_view_get_headers_clickable:
11760 * @tree_view: A #GtkTreeView.
11762 * Returns whether all header columns are clickable.
11764 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
11769 gtk_tree_view_get_headers_clickable (GtkTreeView *tree_view)
11773 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11775 for (list = tree_view->priv->columns; list; list = list->next)
11776 if (!gtk_tree_view_column_get_clickable (GTK_TREE_VIEW_COLUMN (list->data)))
11783 * gtk_tree_view_set_rules_hint:
11784 * @tree_view: a #GtkTreeView
11785 * @setting: %TRUE if the tree requires reading across rows
11787 * This function tells GTK+ that the user interface for your
11788 * application requires users to read across tree rows and associate
11789 * cells with one another. By default, GTK+ will then render the tree
11790 * with alternating row colors. Do <emphasis>not</emphasis> use it
11791 * just because you prefer the appearance of the ruled tree; that's a
11792 * question for the theme. Some themes will draw tree rows in
11793 * alternating colors even when rules are turned off, and users who
11794 * prefer that appearance all the time can choose those themes. You
11795 * should call this function only as a <emphasis>semantic</emphasis>
11796 * hint to the theme engine that your tree makes alternating colors
11797 * useful from a functional standpoint (since it has lots of columns,
11802 gtk_tree_view_set_rules_hint (GtkTreeView *tree_view,
11805 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11807 setting = setting != FALSE;
11809 if (tree_view->priv->has_rules != setting)
11811 tree_view->priv->has_rules = setting;
11812 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11815 g_object_notify (G_OBJECT (tree_view), "rules-hint");
11819 * gtk_tree_view_get_rules_hint:
11820 * @tree_view: a #GtkTreeView
11822 * Gets the setting set by gtk_tree_view_set_rules_hint().
11824 * Return value: %TRUE if rules are useful for the user of this tree
11827 gtk_tree_view_get_rules_hint (GtkTreeView *tree_view)
11829 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11831 return tree_view->priv->has_rules;
11836 * gtk_tree_view_set_activate_on_single_click:
11837 * @tree_view: a #GtkTreeView
11838 * @single: %TRUE to emit row-activated on a single click
11840 * Cause the #GtkTreeView::row-activated signal to be emitted
11841 * on a single click instead of a double click.
11846 gtk_tree_view_set_activate_on_single_click (GtkTreeView *tree_view,
11849 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11851 single = single != FALSE;
11853 if (tree_view->priv->activate_on_single_click == single)
11856 tree_view->priv->activate_on_single_click = single;
11857 g_object_notify (G_OBJECT (tree_view), "activate-on-single-click");
11861 * gtk_tree_view_get_activate_on_single_click:
11862 * @tree_view: a #GtkTreeView
11864 * Gets the setting set by gtk_tree_view_set_activate_on_single_click().
11866 * Return value: %TRUE if row-activated will be emitted on a single click
11871 gtk_tree_view_get_activate_on_single_click (GtkTreeView *tree_view)
11873 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11875 return tree_view->priv->activate_on_single_click;
11878 /* Public Column functions
11882 * gtk_tree_view_append_column:
11883 * @tree_view: A #GtkTreeView.
11884 * @column: The #GtkTreeViewColumn to add.
11886 * Appends @column to the list of columns. If @tree_view has "fixed_height"
11887 * mode enabled, then @column must have its "sizing" property set to be
11888 * GTK_TREE_VIEW_COLUMN_FIXED.
11890 * Return value: The number of columns in @tree_view after appending.
11893 gtk_tree_view_append_column (GtkTreeView *tree_view,
11894 GtkTreeViewColumn *column)
11896 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11897 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11898 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == NULL, -1);
11900 return gtk_tree_view_insert_column (tree_view, column, -1);
11904 _gtk_tree_view_reset_header_styles (GtkTreeView *tree_view)
11908 for (columns = tree_view->priv->columns; columns; columns = columns->next)
11910 GtkTreeViewColumn *column = columns->data;
11911 GtkWidget *header_widget;
11913 if (!gtk_tree_view_column_get_visible (column))
11916 header_widget = gtk_tree_view_column_get_widget (column);
11918 if (!header_widget)
11919 header_widget = gtk_tree_view_column_get_button (column);
11921 _gtk_widget_invalidate_style_context (header_widget, GTK_CSS_CHANGE_PARENT_REGION);
11927 * gtk_tree_view_remove_column:
11928 * @tree_view: A #GtkTreeView.
11929 * @column: The #GtkTreeViewColumn to remove.
11931 * Removes @column from @tree_view.
11933 * Return value: The number of columns in @tree_view after removing.
11936 gtk_tree_view_remove_column (GtkTreeView *tree_view,
11937 GtkTreeViewColumn *column)
11941 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11942 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11943 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == GTK_WIDGET (tree_view), -1);
11945 if (tree_view->priv->focus_column == column)
11946 _gtk_tree_view_set_focus_column (tree_view, NULL);
11948 if (tree_view->priv->edited_column == column)
11950 gtk_tree_view_stop_editing (tree_view, TRUE);
11952 /* no need to, but just to be sure ... */
11953 tree_view->priv->edited_column = NULL;
11956 if (tree_view->priv->expander_column == column)
11957 tree_view->priv->expander_column = NULL;
11959 g_signal_handlers_disconnect_by_func (column,
11960 G_CALLBACK (column_sizing_notify),
11963 _gtk_tree_view_column_unset_tree_view (column);
11965 position = g_list_index (tree_view->priv->columns, column);
11967 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
11968 tree_view->priv->n_columns--;
11970 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11974 _gtk_tree_view_column_unrealize_button (column);
11975 for (list = tree_view->priv->columns; list; list = list->next)
11977 GtkTreeViewColumn *tmp_column;
11979 tmp_column = GTK_TREE_VIEW_COLUMN (list->data);
11980 if (gtk_tree_view_column_get_visible (tmp_column))
11981 _gtk_tree_view_column_cell_set_dirty (tmp_column, TRUE);
11984 if (tree_view->priv->n_columns == 0 &&
11985 gtk_tree_view_get_headers_visible (tree_view))
11986 gdk_window_hide (tree_view->priv->header_window);
11988 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11991 _gtk_tree_view_reset_header_styles (tree_view);
11993 _gtk_tree_view_accessible_remove_column (tree_view, column, position);
11995 g_object_unref (column);
11996 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11998 return tree_view->priv->n_columns;
12002 * gtk_tree_view_insert_column:
12003 * @tree_view: A #GtkTreeView.
12004 * @column: The #GtkTreeViewColumn to be inserted.
12005 * @position: The position to insert @column in.
12007 * This inserts the @column into the @tree_view at @position. If @position is
12008 * -1, then the column is inserted at the end. If @tree_view has
12009 * "fixed_height" mode enabled, then @column must have its "sizing" property
12010 * set to be GTK_TREE_VIEW_COLUMN_FIXED.
12012 * Return value: The number of columns in @tree_view after insertion.
12015 gtk_tree_view_insert_column (GtkTreeView *tree_view,
12016 GtkTreeViewColumn *column,
12019 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12020 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
12021 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == NULL, -1);
12023 if (tree_view->priv->fixed_height_mode)
12024 g_return_val_if_fail (gtk_tree_view_column_get_sizing (column)
12025 == GTK_TREE_VIEW_COLUMN_FIXED, -1);
12027 if (position < 0 || position > tree_view->priv->n_columns)
12028 position = tree_view->priv->n_columns;
12030 g_object_ref_sink (column);
12032 if (tree_view->priv->n_columns == 0 &&
12033 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
12034 gtk_tree_view_get_headers_visible (tree_view))
12036 gdk_window_show (tree_view->priv->header_window);
12039 g_signal_connect (column, "notify::sizing",
12040 G_CALLBACK (column_sizing_notify), tree_view);
12042 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
12044 tree_view->priv->n_columns++;
12046 _gtk_tree_view_column_set_tree_view (column, tree_view);
12048 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
12052 _gtk_tree_view_column_realize_button (column);
12054 for (list = tree_view->priv->columns; list; list = list->next)
12056 column = GTK_TREE_VIEW_COLUMN (list->data);
12057 if (gtk_tree_view_column_get_visible (column))
12058 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
12060 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12063 _gtk_tree_view_reset_header_styles (tree_view);
12065 _gtk_tree_view_accessible_add_column (tree_view, column, position);
12067 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
12069 return tree_view->priv->n_columns;
12073 * gtk_tree_view_insert_column_with_attributes:
12074 * @tree_view: A #GtkTreeView
12075 * @position: The position to insert the new column in
12076 * @title: The title to set the header to
12077 * @cell: The #GtkCellRenderer
12078 * @...: A %NULL-terminated list of attributes
12080 * Creates a new #GtkTreeViewColumn and inserts it into the @tree_view at
12081 * @position. If @position is -1, then the newly created column is inserted at
12082 * the end. The column is initialized with the attributes given. If @tree_view
12083 * has "fixed_height" mode enabled, then the new column will have its sizing
12084 * property set to be GTK_TREE_VIEW_COLUMN_FIXED.
12086 * Return value: The number of columns in @tree_view after insertion.
12089 gtk_tree_view_insert_column_with_attributes (GtkTreeView *tree_view,
12091 const gchar *title,
12092 GtkCellRenderer *cell,
12095 GtkTreeViewColumn *column;
12100 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12102 column = gtk_tree_view_column_new ();
12103 if (tree_view->priv->fixed_height_mode)
12104 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
12106 gtk_tree_view_column_set_title (column, title);
12107 gtk_tree_view_column_pack_start (column, cell, TRUE);
12109 va_start (args, cell);
12111 attribute = va_arg (args, gchar *);
12113 while (attribute != NULL)
12115 column_id = va_arg (args, gint);
12116 gtk_tree_view_column_add_attribute (column, cell, attribute, column_id);
12117 attribute = va_arg (args, gchar *);
12122 return gtk_tree_view_insert_column (tree_view, column, position);
12126 * gtk_tree_view_insert_column_with_data_func:
12127 * @tree_view: a #GtkTreeView
12128 * @position: Position to insert, -1 for append
12129 * @title: column title
12130 * @cell: cell renderer for column
12131 * @func: function to set attributes of cell renderer
12132 * @data: data for @func
12133 * @dnotify: destroy notifier for @data
12135 * Convenience function that inserts a new column into the #GtkTreeView
12136 * with the given cell renderer and a #GtkTreeCellDataFunc to set cell renderer
12137 * attributes (normally using data from the model). See also
12138 * gtk_tree_view_column_set_cell_data_func(), gtk_tree_view_column_pack_start().
12139 * If @tree_view has "fixed_height" mode enabled, then the new column will have its
12140 * "sizing" property set to be GTK_TREE_VIEW_COLUMN_FIXED.
12142 * Return value: number of columns in the tree view post-insert
12145 gtk_tree_view_insert_column_with_data_func (GtkTreeView *tree_view,
12147 const gchar *title,
12148 GtkCellRenderer *cell,
12149 GtkTreeCellDataFunc func,
12151 GDestroyNotify dnotify)
12153 GtkTreeViewColumn *column;
12155 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12157 column = gtk_tree_view_column_new ();
12158 if (tree_view->priv->fixed_height_mode)
12159 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
12161 gtk_tree_view_column_set_title (column, title);
12162 gtk_tree_view_column_pack_start (column, cell, TRUE);
12163 gtk_tree_view_column_set_cell_data_func (column, cell, func, data, dnotify);
12165 return gtk_tree_view_insert_column (tree_view, column, position);
12169 * gtk_tree_view_get_n_columns:
12170 * @tree_view: a #GtkTreeView
12172 * Queries the number of columns in the given @tree_view.
12174 * Returns: The number of columns in the @tree_view
12179 gtk_tree_view_get_n_columns (GtkTreeView *tree_view)
12181 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
12183 return tree_view->priv->n_columns;
12187 * gtk_tree_view_get_column:
12188 * @tree_view: A #GtkTreeView.
12189 * @n: The position of the column, counting from 0.
12191 * Gets the #GtkTreeViewColumn at the given position in the #tree_view.
12193 * Return value: (transfer none): The #GtkTreeViewColumn, or %NULL if the
12194 * position is outside the range of columns.
12196 GtkTreeViewColumn *
12197 gtk_tree_view_get_column (GtkTreeView *tree_view,
12200 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12202 if (n < 0 || n >= tree_view->priv->n_columns)
12205 if (tree_view->priv->columns == NULL)
12208 return GTK_TREE_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
12212 * gtk_tree_view_get_columns:
12213 * @tree_view: A #GtkTreeView
12215 * Returns a #GList of all the #GtkTreeViewColumn s currently in @tree_view.
12216 * The returned list must be freed with g_list_free ().
12218 * Return value: (element-type GtkTreeViewColumn) (transfer container): A list of #GtkTreeViewColumn s
12221 gtk_tree_view_get_columns (GtkTreeView *tree_view)
12223 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12225 return g_list_copy (tree_view->priv->columns);
12229 * gtk_tree_view_move_column_after:
12230 * @tree_view: A #GtkTreeView
12231 * @column: The #GtkTreeViewColumn to be moved.
12232 * @base_column: (allow-none): The #GtkTreeViewColumn to be moved relative to, or %NULL.
12234 * Moves @column to be after to @base_column. If @base_column is %NULL, then
12235 * @column is placed in the first position.
12238 gtk_tree_view_move_column_after (GtkTreeView *tree_view,
12239 GtkTreeViewColumn *column,
12240 GtkTreeViewColumn *base_column)
12242 GList *column_list_el, *base_el = NULL;
12244 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12246 column_list_el = g_list_find (tree_view->priv->columns, column);
12247 g_return_if_fail (column_list_el != NULL);
12251 base_el = g_list_find (tree_view->priv->columns, base_column);
12252 g_return_if_fail (base_el != NULL);
12255 if (column_list_el->prev == base_el)
12258 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
12259 if (base_el == NULL)
12261 column_list_el->prev = NULL;
12262 column_list_el->next = tree_view->priv->columns;
12263 if (column_list_el->next)
12264 column_list_el->next->prev = column_list_el;
12265 tree_view->priv->columns = column_list_el;
12269 column_list_el->prev = base_el;
12270 column_list_el->next = base_el->next;
12271 if (column_list_el->next)
12272 column_list_el->next->prev = column_list_el;
12273 base_el->next = column_list_el;
12276 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
12278 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12279 gtk_tree_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
12282 _gtk_tree_view_reset_header_styles (tree_view);
12284 _gtk_tree_view_accessible_reorder_column (tree_view, column);
12286 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
12290 * gtk_tree_view_set_expander_column:
12291 * @tree_view: A #GtkTreeView
12292 * @column: %NULL, or the column to draw the expander arrow at.
12294 * Sets the column to draw the expander arrow at. It must be in @tree_view.
12295 * If @column is %NULL, then the expander arrow is always at the first
12298 * If you do not want expander arrow to appear in your tree, set the
12299 * expander column to a hidden column.
12302 gtk_tree_view_set_expander_column (GtkTreeView *tree_view,
12303 GtkTreeViewColumn *column)
12305 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12306 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
12307 g_return_if_fail (column == NULL || gtk_tree_view_column_get_tree_view (column) == GTK_WIDGET (tree_view));
12309 if (tree_view->priv->expander_column != column)
12311 tree_view->priv->expander_column = column;
12312 g_object_notify (G_OBJECT (tree_view), "expander-column");
12317 * gtk_tree_view_get_expander_column:
12318 * @tree_view: A #GtkTreeView
12320 * Returns the column that is the current expander column.
12321 * This column has the expander arrow drawn next to it.
12323 * Return value: (transfer none): The expander column.
12325 GtkTreeViewColumn *
12326 gtk_tree_view_get_expander_column (GtkTreeView *tree_view)
12330 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12332 for (list = tree_view->priv->columns; list; list = list->next)
12333 if (gtk_tree_view_is_expander_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data)))
12334 return (GtkTreeViewColumn *) list->data;
12340 * gtk_tree_view_set_column_drag_function:
12341 * @tree_view: A #GtkTreeView.
12342 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
12343 * @user_data: (allow-none): User data to be passed to @func, or %NULL
12344 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
12346 * Sets a user function for determining where a column may be dropped when
12347 * dragged. This function is called on every column pair in turn at the
12348 * beginning of a column drag to determine where a drop can take place. The
12349 * arguments passed to @func are: the @tree_view, the #GtkTreeViewColumn being
12350 * dragged, the two #GtkTreeViewColumn s determining the drop spot, and
12351 * @user_data. If either of the #GtkTreeViewColumn arguments for the drop spot
12352 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
12353 * @tree_view reverts to the default behavior of allowing all columns to be
12354 * dropped everywhere.
12357 gtk_tree_view_set_column_drag_function (GtkTreeView *tree_view,
12358 GtkTreeViewColumnDropFunc func,
12359 gpointer user_data,
12360 GDestroyNotify destroy)
12362 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12364 if (tree_view->priv->column_drop_func_data_destroy)
12365 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
12367 tree_view->priv->column_drop_func = func;
12368 tree_view->priv->column_drop_func_data = user_data;
12369 tree_view->priv->column_drop_func_data_destroy = destroy;
12373 * gtk_tree_view_scroll_to_point:
12374 * @tree_view: a #GtkTreeView
12375 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
12376 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
12378 * Scrolls the tree view such that the top-left corner of the visible
12379 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
12380 * in tree coordinates. The @tree_view must be realized before
12381 * this function is called. If it isn't, you probably want to be
12382 * using gtk_tree_view_scroll_to_cell().
12384 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
12387 gtk_tree_view_scroll_to_point (GtkTreeView *tree_view,
12391 GtkAdjustment *hadj;
12392 GtkAdjustment *vadj;
12394 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12395 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
12397 hadj = tree_view->priv->hadjustment;
12398 vadj = tree_view->priv->vadjustment;
12401 gtk_adjustment_set_value (hadj, tree_x);
12403 gtk_adjustment_set_value (vadj, tree_y);
12407 * gtk_tree_view_scroll_to_cell:
12408 * @tree_view: A #GtkTreeView.
12409 * @path: (allow-none): The path of the row to move to, or %NULL.
12410 * @column: (allow-none): The #GtkTreeViewColumn to move horizontally to, or %NULL.
12411 * @use_align: whether to use alignment arguments, or %FALSE.
12412 * @row_align: The vertical alignment of the row specified by @path.
12413 * @col_align: The horizontal alignment of the column specified by @column.
12415 * Moves the alignments of @tree_view to the position specified by @column and
12416 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
12417 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
12418 * or @path need to be non-%NULL. @row_align determines where the row is
12419 * placed, and @col_align determines where @column is placed. Both are expected
12420 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
12421 * right/bottom alignment, 0.5 means center.
12423 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
12424 * tree does the minimum amount of work to scroll the cell onto the screen.
12425 * This means that the cell will be scrolled to the edge closest to its current
12426 * position. If the cell is currently visible on the screen, nothing is done.
12428 * This function only works if the model is set, and @path is a valid row on the
12429 * model. If the model changes before the @tree_view is realized, the centered
12430 * path will be modified to reflect this change.
12433 gtk_tree_view_scroll_to_cell (GtkTreeView *tree_view,
12435 GtkTreeViewColumn *column,
12436 gboolean use_align,
12440 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12441 g_return_if_fail (tree_view->priv->model != NULL);
12442 g_return_if_fail (tree_view->priv->tree != NULL);
12443 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
12444 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
12445 g_return_if_fail (path != NULL || column != NULL);
12448 g_print ("gtk_tree_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
12449 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
12451 row_align = CLAMP (row_align, 0.0, 1.0);
12452 col_align = CLAMP (col_align, 0.0, 1.0);
12455 /* Note: Despite the benefits that come from having one code path for the
12456 * scrolling code, we short-circuit validate_visible_area's immplementation as
12457 * it is much slower than just going to the point.
12459 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
12460 !gtk_widget_get_realized (GTK_WIDGET (tree_view)) ||
12461 _gtk_widget_get_alloc_needed (GTK_WIDGET (tree_view)) ||
12462 GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
12464 if (tree_view->priv->scroll_to_path)
12465 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
12467 tree_view->priv->scroll_to_path = NULL;
12468 tree_view->priv->scroll_to_column = NULL;
12471 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
12473 tree_view->priv->scroll_to_column = column;
12474 tree_view->priv->scroll_to_use_align = use_align;
12475 tree_view->priv->scroll_to_row_align = row_align;
12476 tree_view->priv->scroll_to_col_align = col_align;
12478 install_presize_handler (tree_view);
12482 GdkRectangle cell_rect;
12483 GdkRectangle vis_rect;
12484 gint dest_x, dest_y;
12486 gtk_tree_view_get_background_area (tree_view, path, column, &cell_rect);
12487 gtk_tree_view_get_visible_rect (tree_view, &vis_rect);
12489 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
12491 dest_x = vis_rect.x;
12492 dest_y = vis_rect.y;
12498 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
12502 if (cell_rect.x < vis_rect.x)
12503 dest_x = cell_rect.x;
12504 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
12505 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
12513 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
12514 dest_y = MAX (dest_y, 0);
12518 if (cell_rect.y < vis_rect.y)
12519 dest_y = cell_rect.y;
12520 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
12521 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
12525 gtk_tree_view_scroll_to_point (tree_view, dest_x, dest_y);
12530 * gtk_tree_view_row_activated:
12531 * @tree_view: A #GtkTreeView
12532 * @path: The #GtkTreePath to be activated.
12533 * @column: The #GtkTreeViewColumn to be activated.
12535 * Activates the cell determined by @path and @column.
12538 gtk_tree_view_row_activated (GtkTreeView *tree_view,
12540 GtkTreeViewColumn *column)
12542 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12544 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
12549 gtk_tree_view_expand_all_emission_helper (GtkRBTree *tree,
12553 GtkTreeView *tree_view = data;
12555 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT &&
12561 path = _gtk_tree_path_new_from_rbtree (tree, node);
12562 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12564 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
12566 gtk_tree_path_free (path);
12569 if (node->children)
12570 _gtk_rbtree_traverse (node->children,
12571 node->children->root,
12573 gtk_tree_view_expand_all_emission_helper,
12578 * gtk_tree_view_expand_all:
12579 * @tree_view: A #GtkTreeView.
12581 * Recursively expands all nodes in the @tree_view.
12584 gtk_tree_view_expand_all (GtkTreeView *tree_view)
12590 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12592 if (tree_view->priv->tree == NULL)
12595 path = gtk_tree_path_new_first ();
12596 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12600 gtk_tree_view_real_expand_row (tree_view, path, tree, node, TRUE, FALSE);
12601 node = _gtk_rbtree_next (tree, node);
12602 gtk_tree_path_next (path);
12605 gtk_tree_path_free (path);
12609 * gtk_tree_view_collapse_all:
12610 * @tree_view: A #GtkTreeView.
12612 * Recursively collapses all visible, expanded nodes in @tree_view.
12615 gtk_tree_view_collapse_all (GtkTreeView *tree_view)
12622 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12624 if (tree_view->priv->tree == NULL)
12627 path = gtk_tree_path_new ();
12628 gtk_tree_path_down (path);
12629 indices = gtk_tree_path_get_indices (path);
12631 tree = tree_view->priv->tree;
12632 node = _gtk_rbtree_first (tree);
12636 if (node->children)
12637 gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
12639 node = _gtk_rbtree_next (tree, node);
12642 gtk_tree_path_free (path);
12646 * gtk_tree_view_expand_to_path:
12647 * @tree_view: A #GtkTreeView.
12648 * @path: path to a row.
12650 * Expands the row at @path. This will also expand all parent rows of
12651 * @path as necessary.
12656 gtk_tree_view_expand_to_path (GtkTreeView *tree_view,
12663 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12664 g_return_if_fail (path != NULL);
12666 depth = gtk_tree_path_get_depth (path);
12667 indices = gtk_tree_path_get_indices (path);
12669 tmp = gtk_tree_path_new ();
12670 g_return_if_fail (tmp != NULL);
12672 for (i = 0; i < depth; i++)
12674 gtk_tree_path_append_index (tmp, indices[i]);
12675 gtk_tree_view_expand_row (tree_view, tmp, FALSE);
12678 gtk_tree_path_free (tmp);
12681 /* FIXME the bool return values for expand_row and collapse_row are
12682 * not analagous; they should be TRUE if the row had children and
12683 * was not already in the requested state.
12688 gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
12700 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12701 "gtk-enable-animations", &animate,
12704 remove_auto_expand_timeout (tree_view);
12706 if (node->children && !open_all)
12709 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
12712 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12713 if (! gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12717 if (node->children && open_all)
12719 gboolean retval = FALSE;
12720 GtkTreePath *tmp_path = gtk_tree_path_copy (path);
12722 gtk_tree_path_append_index (tmp_path, 0);
12723 tree = node->children;
12724 node = _gtk_rbtree_first (tree);
12725 /* try to expand the children */
12729 t = gtk_tree_view_real_expand_row (tree_view, tmp_path, tree, node,
12734 gtk_tree_path_next (tmp_path);
12735 node = _gtk_rbtree_next (tree, node);
12737 while (node != NULL);
12739 gtk_tree_path_free (tmp_path);
12744 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, &iter, path, &expand);
12746 if (!gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12752 node->children = _gtk_rbtree_new ();
12753 node->children->parent_tree = tree;
12754 node->children->parent_node = node;
12756 gtk_tree_model_iter_children (tree_view->priv->model, &temp, &iter);
12758 gtk_tree_view_build_tree (tree_view,
12761 gtk_tree_path_get_depth (path) + 1,
12764 _gtk_tree_view_accessible_add (tree_view, node->children, NULL);
12765 _gtk_tree_view_accessible_add_state (tree_view,
12767 GTK_CELL_RENDERER_EXPANDED);
12769 install_presize_handler (tree_view);
12771 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
12772 if (open_all && node->children)
12774 _gtk_rbtree_traverse (node->children,
12775 node->children->root,
12777 gtk_tree_view_expand_all_emission_helper,
12785 * gtk_tree_view_expand_row:
12786 * @tree_view: a #GtkTreeView
12787 * @path: path to a row
12788 * @open_all: whether to recursively expand, or just expand immediate children
12790 * Opens the row so its children are visible.
12792 * Return value: %TRUE if the row existed and had children
12795 gtk_tree_view_expand_row (GtkTreeView *tree_view,
12802 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12803 g_return_val_if_fail (tree_view->priv->model != NULL, FALSE);
12804 g_return_val_if_fail (path != NULL, FALSE);
12806 if (_gtk_tree_view_find_node (tree_view,
12813 return gtk_tree_view_real_expand_row (tree_view, path, tree, node, open_all, FALSE);
12819 gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
12826 GtkTreeIter children;
12831 gboolean selection_changed, cursor_changed;
12834 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12835 "gtk-enable-animations", &animate,
12838 remove_auto_expand_timeout (tree_view);
12840 if (node->children == NULL)
12842 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12844 g_signal_emit (tree_view, tree_view_signals[TEST_COLLAPSE_ROW], 0, &iter, path, &collapse);
12849 /* if the prelighted node is a child of us, we want to unprelight it. We have
12850 * a chance to prelight the correct node below */
12852 if (tree_view->priv->prelight_tree)
12854 GtkRBTree *parent_tree;
12855 GtkRBNode *parent_node;
12857 parent_tree = tree_view->priv->prelight_tree->parent_tree;
12858 parent_node = tree_view->priv->prelight_tree->parent_node;
12859 while (parent_tree)
12861 if (parent_tree == tree && parent_node == node)
12863 ensure_unprelighted (tree_view);
12866 parent_node = parent_tree->parent_node;
12867 parent_tree = parent_tree->parent_tree;
12871 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_children (tree_view->priv->model, &children, &iter), FALSE);
12873 for (list = tree_view->priv->columns; list; list = list->next)
12875 GtkTreeViewColumn *column = list->data;
12877 if (gtk_tree_view_column_get_visible (column) == FALSE)
12879 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
12880 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
12883 if (tree_view->priv->destroy_count_func)
12885 GtkTreePath *child_path;
12886 gint child_count = 0;
12887 child_path = gtk_tree_path_copy (path);
12888 gtk_tree_path_down (child_path);
12889 if (node->children)
12890 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
12891 tree_view->priv->destroy_count_func (tree_view, child_path, child_count, tree_view->priv->destroy_count_data);
12892 gtk_tree_path_free (child_path);
12895 if (tree_view->priv->cursor_node)
12897 cursor_changed = (node->children == tree_view->priv->cursor_tree)
12898 || _gtk_rbtree_contains (node->children, tree_view->priv->cursor_tree);
12901 cursor_changed = FALSE;
12903 if (gtk_tree_row_reference_valid (tree_view->priv->anchor))
12905 GtkTreePath *anchor_path = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
12906 if (gtk_tree_path_is_ancestor (path, anchor_path))
12908 gtk_tree_row_reference_free (tree_view->priv->anchor);
12909 tree_view->priv->anchor = NULL;
12911 gtk_tree_path_free (anchor_path);
12914 selection_changed = gtk_tree_view_unref_and_check_selection_tree (tree_view, node->children);
12916 /* Stop a pending double click */
12917 tree_view->priv->last_button_x = -1;
12918 tree_view->priv->last_button_y = -1;
12920 _gtk_tree_view_accessible_remove (tree_view, node->children, NULL);
12921 _gtk_tree_view_accessible_remove_state (tree_view,
12923 GTK_CELL_RENDERER_EXPANDED);
12925 _gtk_rbtree_remove (node->children);
12927 if (cursor_changed)
12928 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CURSOR_INVALID);
12929 if (selection_changed)
12930 g_signal_emit_by_name (tree_view->priv->selection, "changed");
12932 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
12934 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12937 g_signal_emit (tree_view, tree_view_signals[ROW_COLLAPSED], 0, &iter, path);
12939 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
12941 /* now that we've collapsed all rows, we want to try to set the prelight
12942 * again. To do this, we fake a motion event and send it to ourselves. */
12944 child = gdk_window_get_device_position (gdk_window_get_parent (tree_view->priv->bin_window),
12945 gdk_device_manager_get_client_pointer (
12946 gdk_display_get_device_manager (
12947 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
12949 if (child == tree_view->priv->bin_window)
12951 GdkEventMotion event;
12952 gint child_x, child_y;
12954 gdk_window_get_position (child, &child_x, &child_y);
12956 event.window = tree_view->priv->bin_window;
12957 event.x = x - child_x;
12958 event.y = y - child_y;
12960 /* despite the fact this isn't a real event, I'm almost positive it will
12961 * never trigger a drag event. maybe_drag is the only function that uses
12962 * more than just event.x and event.y. */
12963 gtk_tree_view_motion_bin_window (GTK_WIDGET (tree_view), &event);
12971 * gtk_tree_view_collapse_row:
12972 * @tree_view: a #GtkTreeView
12973 * @path: path to a row in the @tree_view
12975 * Collapses a row (hides its child rows, if they exist).
12977 * Return value: %TRUE if the row was collapsed.
12980 gtk_tree_view_collapse_row (GtkTreeView *tree_view,
12986 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12987 g_return_val_if_fail (tree_view->priv->tree != NULL, FALSE);
12988 g_return_val_if_fail (path != NULL, FALSE);
12990 if (_gtk_tree_view_find_node (tree_view,
12996 if (tree == NULL || node->children == NULL)
12999 return gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
13003 gtk_tree_view_map_expanded_rows_helper (GtkTreeView *tree_view,
13006 GtkTreeViewMappingFunc func,
13007 gpointer user_data)
13011 if (tree == NULL || tree->root == NULL)
13014 node = _gtk_rbtree_first (tree);
13018 if (node->children)
13020 (* func) (tree_view, path, user_data);
13021 gtk_tree_path_down (path);
13022 gtk_tree_view_map_expanded_rows_helper (tree_view, node->children, path, func, user_data);
13023 gtk_tree_path_up (path);
13025 gtk_tree_path_next (path);
13026 node = _gtk_rbtree_next (tree, node);
13031 * gtk_tree_view_map_expanded_rows:
13032 * @tree_view: A #GtkTreeView
13033 * @func: (scope call): A function to be called
13034 * @data: User data to be passed to the function.
13036 * Calls @func on all expanded rows.
13039 gtk_tree_view_map_expanded_rows (GtkTreeView *tree_view,
13040 GtkTreeViewMappingFunc func,
13041 gpointer user_data)
13045 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13046 g_return_if_fail (func != NULL);
13048 path = gtk_tree_path_new_first ();
13050 gtk_tree_view_map_expanded_rows_helper (tree_view,
13051 tree_view->priv->tree,
13052 path, func, user_data);
13054 gtk_tree_path_free (path);
13058 * gtk_tree_view_row_expanded:
13059 * @tree_view: A #GtkTreeView.
13060 * @path: A #GtkTreePath to test expansion state.
13062 * Returns %TRUE if the node pointed to by @path is expanded in @tree_view.
13064 * Return value: %TRUE if #path is expanded.
13067 gtk_tree_view_row_expanded (GtkTreeView *tree_view,
13073 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13074 g_return_val_if_fail (path != NULL, FALSE);
13076 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
13081 return (node->children != NULL);
13085 * gtk_tree_view_get_reorderable:
13086 * @tree_view: a #GtkTreeView
13088 * Retrieves whether the user can reorder the tree via drag-and-drop. See
13089 * gtk_tree_view_set_reorderable().
13091 * Return value: %TRUE if the tree can be reordered.
13094 gtk_tree_view_get_reorderable (GtkTreeView *tree_view)
13096 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13098 return tree_view->priv->reorderable;
13102 * gtk_tree_view_set_reorderable:
13103 * @tree_view: A #GtkTreeView.
13104 * @reorderable: %TRUE, if the tree can be reordered.
13106 * This function is a convenience function to allow you to reorder
13107 * models that support the #GtkTreeDragSourceIface and the
13108 * #GtkTreeDragDestIface. Both #GtkTreeStore and #GtkListStore support
13109 * these. If @reorderable is %TRUE, then the user can reorder the
13110 * model by dragging and dropping rows. The developer can listen to
13111 * these changes by connecting to the model's row_inserted and
13112 * row_deleted signals. The reordering is implemented by setting up
13113 * the tree view as a drag source and destination. Therefore, drag and
13114 * drop can not be used in a reorderable view for any other purpose.
13116 * This function does not give you any degree of control over the order -- any
13117 * reordering is allowed. If more control is needed, you should probably
13118 * handle drag and drop manually.
13121 gtk_tree_view_set_reorderable (GtkTreeView *tree_view,
13122 gboolean reorderable)
13124 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13126 reorderable = reorderable != FALSE;
13128 if (tree_view->priv->reorderable == reorderable)
13133 const GtkTargetEntry row_targets[] = {
13134 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
13137 gtk_tree_view_enable_model_drag_source (tree_view,
13140 G_N_ELEMENTS (row_targets),
13142 gtk_tree_view_enable_model_drag_dest (tree_view,
13144 G_N_ELEMENTS (row_targets),
13149 gtk_tree_view_unset_rows_drag_source (tree_view);
13150 gtk_tree_view_unset_rows_drag_dest (tree_view);
13153 tree_view->priv->reorderable = reorderable;
13155 g_object_notify (G_OBJECT (tree_view), "reorderable");
13159 gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
13161 SetCursorFlags flags)
13163 if (!(flags & CURSOR_INVALID) && tree_view->priv->cursor_node)
13165 _gtk_tree_view_accessible_remove_state (tree_view,
13166 tree_view->priv->cursor_tree,
13167 tree_view->priv->cursor_node,
13168 GTK_CELL_RENDERER_FOCUSED);
13169 _gtk_tree_view_queue_draw_node (tree_view,
13170 tree_view->priv->cursor_tree,
13171 tree_view->priv->cursor_node,
13175 /* One cannot set the cursor on a separator. Also, if
13176 * _gtk_tree_view_find_node returns TRUE, it ran out of tree
13177 * before finding the tree and node belonging to path. The
13178 * path maps to a non-existing path and we will silently bail out.
13179 * We unset tree and node to avoid further processing.
13181 if (path == NULL ||
13182 row_is_separator (tree_view, NULL, path)
13183 || _gtk_tree_view_find_node (tree_view,
13185 &tree_view->priv->cursor_tree,
13186 &tree_view->priv->cursor_node))
13188 tree_view->priv->cursor_tree = NULL;
13189 tree_view->priv->cursor_node = NULL;
13192 if (tree_view->priv->cursor_node != NULL)
13194 GtkRBTree *new_tree = NULL;
13195 GtkRBNode *new_node = NULL;
13197 if ((flags & CLEAR_AND_SELECT) && !tree_view->priv->modify_selection_pressed)
13199 GtkTreeSelectMode mode = 0;
13201 if (tree_view->priv->extend_selection_pressed)
13202 mode |= GTK_TREE_SELECT_MODE_EXTEND;
13204 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
13205 tree_view->priv->cursor_node,
13206 tree_view->priv->cursor_tree,
13212 /* We have to re-find tree and node here again, somebody might have
13213 * cleared the node or the whole tree in the GtkTreeSelection::changed
13214 * callback. If the nodes differ we bail out here.
13216 _gtk_tree_view_find_node (tree_view, path, &new_tree, &new_node);
13218 if (tree_view->priv->cursor_node != new_node)
13221 if (flags & CLAMP_NODE)
13223 gtk_tree_view_clamp_node_visible (tree_view,
13224 tree_view->priv->cursor_tree,
13225 tree_view->priv->cursor_node);
13226 _gtk_tree_view_queue_draw_node (tree_view,
13227 tree_view->priv->cursor_tree,
13228 tree_view->priv->cursor_node,
13232 _gtk_tree_view_accessible_add_state (tree_view,
13233 tree_view->priv->cursor_tree,
13234 tree_view->priv->cursor_node,
13235 GTK_CELL_RENDERER_FOCUSED);
13238 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
13242 * gtk_tree_view_get_cursor:
13243 * @tree_view: A #GtkTreeView
13244 * @path: (out) (transfer full) (allow-none): A pointer to be filled with the current cursor path, or %NULL
13245 * @focus_column: (out) (transfer none) (allow-none): A pointer to be filled with the current focus column, or %NULL
13247 * Fills in @path and @focus_column with the current path and focus column. If
13248 * the cursor isn't currently set, then *@path will be %NULL. If no column
13249 * currently has focus, then *@focus_column will be %NULL.
13251 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
13252 * you are done with it.
13255 gtk_tree_view_get_cursor (GtkTreeView *tree_view,
13256 GtkTreePath **path,
13257 GtkTreeViewColumn **focus_column)
13259 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13263 if (tree_view->priv->cursor_node)
13264 *path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
13265 tree_view->priv->cursor_node);
13272 *focus_column = tree_view->priv->focus_column;
13277 * gtk_tree_view_set_cursor:
13278 * @tree_view: A #GtkTreeView
13279 * @path: A #GtkTreePath
13280 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
13281 * @start_editing: %TRUE if the specified cell should start being edited.
13283 * Sets the current keyboard focus to be at @path, and selects it. This is
13284 * useful when you want to focus the user's attention on a particular row. If
13285 * @focus_column is not %NULL, then focus is given to the column specified by
13286 * it. Additionally, if @focus_column is specified, and @start_editing is
13287 * %TRUE, then editing should be started in the specified cell.
13288 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
13289 * in order to give keyboard focus to the widget. Please note that editing
13290 * can only happen when the widget is realized.
13292 * If @path is invalid for @model, the current cursor (if any) will be unset
13293 * and the function will return without failing.
13296 gtk_tree_view_set_cursor (GtkTreeView *tree_view,
13298 GtkTreeViewColumn *focus_column,
13299 gboolean start_editing)
13301 gtk_tree_view_set_cursor_on_cell (tree_view, path, focus_column,
13302 NULL, start_editing);
13306 * gtk_tree_view_set_cursor_on_cell:
13307 * @tree_view: A #GtkTreeView
13308 * @path: A #GtkTreePath
13309 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
13310 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
13311 * @start_editing: %TRUE if the specified cell should start being edited.
13313 * Sets the current keyboard focus to be at @path, and selects it. This is
13314 * useful when you want to focus the user's attention on a particular row. If
13315 * @focus_column is not %NULL, then focus is given to the column specified by
13316 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
13317 * contains 2 or more editable or activatable cells, then focus is given to
13318 * the cell specified by @focus_cell. Additionally, if @focus_column is
13319 * specified, and @start_editing is %TRUE, then editing should be started in
13320 * the specified cell. This function is often followed by
13321 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
13322 * widget. Please note that editing can only happen when the widget is
13325 * If @path is invalid for @model, the current cursor (if any) will be unset
13326 * and the function will return without failing.
13331 gtk_tree_view_set_cursor_on_cell (GtkTreeView *tree_view,
13333 GtkTreeViewColumn *focus_column,
13334 GtkCellRenderer *focus_cell,
13335 gboolean start_editing)
13337 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13338 g_return_if_fail (path != NULL);
13339 g_return_if_fail (focus_column == NULL || GTK_IS_TREE_VIEW_COLUMN (focus_column));
13341 if (!tree_view->priv->model)
13346 g_return_if_fail (focus_column);
13347 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
13350 /* cancel the current editing, if it exists */
13351 if (tree_view->priv->edited_column &&
13352 gtk_cell_area_get_edit_widget
13353 (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->edited_column))))
13354 gtk_tree_view_stop_editing (tree_view, TRUE);
13356 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CLAMP_NODE);
13358 if (focus_column &&
13359 gtk_tree_view_column_get_visible (focus_column))
13362 gboolean column_in_tree = FALSE;
13364 for (list = tree_view->priv->columns; list; list = list->next)
13365 if (list->data == focus_column)
13367 column_in_tree = TRUE;
13370 g_return_if_fail (column_in_tree);
13371 _gtk_tree_view_set_focus_column (tree_view, focus_column);
13373 gtk_tree_view_column_focus_cell (focus_column, focus_cell);
13375 gtk_tree_view_start_editing (tree_view, path, TRUE);
13380 * gtk_tree_view_get_bin_window:
13381 * @tree_view: A #GtkTreeView
13383 * Returns the window that @tree_view renders to.
13384 * This is used primarily to compare to <literal>event->window</literal>
13385 * to confirm that the event on @tree_view is on the right window.
13387 * Return value: (transfer none): A #GdkWindow, or %NULL when @tree_view
13388 * hasn't been realized yet
13391 gtk_tree_view_get_bin_window (GtkTreeView *tree_view)
13393 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
13395 return tree_view->priv->bin_window;
13399 * gtk_tree_view_get_path_at_pos:
13400 * @tree_view: A #GtkTreeView.
13401 * @x: The x position to be identified (relative to bin_window).
13402 * @y: The y position to be identified (relative to bin_window).
13403 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
13404 * @column: (out) (transfer none) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
13405 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
13406 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
13408 * Finds the path at the point (@x, @y), relative to bin_window coordinates
13409 * (please see gtk_tree_view_get_bin_window()).
13410 * That is, @x and @y are relative to an events coordinates. @x and @y must
13411 * come from an event on the @tree_view only where <literal>event->window ==
13412 * gtk_tree_view_get_bin_window (<!-- -->)</literal>. It is primarily for
13413 * things like popup menus. If @path is non-%NULL, then it will be filled
13414 * with the #GtkTreePath at that point. This path should be freed with
13415 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
13416 * with the column at that point. @cell_x and @cell_y return the coordinates
13417 * relative to the cell background (i.e. the @background_area passed to
13418 * gtk_cell_renderer_render()). This function is only meaningful if
13419 * @tree_view is realized. Therefore this function will always return %FALSE
13420 * if @tree_view is not realized or does not have a model.
13422 * For converting widget coordinates (eg. the ones you get from
13423 * GtkWidget::query-tooltip), please see
13424 * gtk_tree_view_convert_widget_to_bin_window_coords().
13426 * Return value: %TRUE if a row exists at that coordinate.
13429 gtk_tree_view_get_path_at_pos (GtkTreeView *tree_view,
13432 GtkTreePath **path,
13433 GtkTreeViewColumn **column,
13441 g_return_val_if_fail (tree_view != NULL, FALSE);
13448 if (tree_view->priv->bin_window == NULL)
13451 if (tree_view->priv->tree == NULL)
13454 if (x > gtk_adjustment_get_upper (tree_view->priv->hadjustment))
13457 if (x < 0 || y < 0)
13460 if (column || cell_x)
13462 GtkTreeViewColumn *tmp_column;
13463 GtkTreeViewColumn *last_column = NULL;
13465 gint remaining_x = x;
13466 gboolean found = FALSE;
13470 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
13471 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
13473 list = (rtl ? list->prev : list->next))
13475 tmp_column = list->data;
13477 if (gtk_tree_view_column_get_visible (tmp_column) == FALSE)
13480 last_column = tmp_column;
13481 width = gtk_tree_view_column_get_width (tmp_column);
13482 if (remaining_x <= width)
13487 *column = tmp_column;
13490 *cell_x = remaining_x;
13494 remaining_x -= width;
13497 /* If found is FALSE and there is a last_column, then it the remainder
13498 * space is in that area
13505 *column = last_column;
13508 *cell_x = gtk_tree_view_column_get_width (last_column) + remaining_x;
13517 y_offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
13518 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
13525 *cell_y = y_offset;
13528 *path = _gtk_tree_path_new_from_rbtree (tree, node);
13535 gtk_tree_view_get_cell_area_height (GtkTreeView *tree_view,
13537 gint vertical_separator)
13539 int expander_size = gtk_tree_view_get_expander_size (tree_view);
13542 /* The "cell" areas are the cell_area passed in to gtk_cell_renderer_render(),
13543 * i.e. just the cells, no spacing.
13545 * The cell area height is at least expander_size - vertical_separator.
13546 * For regular nodes, the height is then at least expander_size. We should
13547 * be able to enforce the expander_size minimum here, because this
13548 * function will not be called for irregular (e.g. separator) rows.
13550 height = gtk_tree_view_get_row_height (tree_view, node);
13551 if (height < expander_size)
13552 height = expander_size;
13554 return height - vertical_separator;
13558 gtk_tree_view_get_cell_area_y_offset (GtkTreeView *tree_view,
13561 gint vertical_separator)
13565 offset = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13566 offset += vertical_separator / 2;
13572 * gtk_tree_view_get_cell_area:
13573 * @tree_view: a #GtkTreeView
13574 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
13575 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordinates
13576 * @rect: (out): rectangle to fill with cell rect
13578 * Fills the bounding rectangle in bin_window coordinates for the cell at the
13579 * row specified by @path and the column specified by @column. If @path is
13580 * %NULL, or points to a path not currently displayed, the @y and @height fields
13581 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
13582 * fields will be filled with 0. The sum of all cell rects does not cover the
13583 * entire tree; there are extra pixels in between rows, for example. The
13584 * returned rectangle is equivalent to the @cell_area passed to
13585 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
13589 gtk_tree_view_get_cell_area (GtkTreeView *tree_view,
13591 GtkTreeViewColumn *column,
13592 GdkRectangle *rect)
13594 GtkRBTree *tree = NULL;
13595 GtkRBNode *node = NULL;
13596 gint vertical_separator;
13597 gint horizontal_separator;
13599 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13600 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
13601 g_return_if_fail (rect != NULL);
13602 g_return_if_fail (!column || gtk_tree_view_column_get_tree_view (column) == (GtkWidget *) tree_view);
13603 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
13605 gtk_widget_style_get (GTK_WIDGET (tree_view),
13606 "vertical-separator", &vertical_separator,
13607 "horizontal-separator", &horizontal_separator,
13617 rect->x = gtk_tree_view_column_get_x_offset (column) + horizontal_separator/2;
13618 rect->width = gtk_tree_view_column_get_width (column) - horizontal_separator;
13623 gboolean ret = _gtk_tree_view_find_node (tree_view, path, &tree, &node);
13625 /* Get vertical coords */
13626 if ((!ret && tree == NULL) || ret)
13629 if (row_is_separator (tree_view, NULL, path))
13631 /* There isn't really a "cell area" for separator, so we
13632 * return the y, height values for background area instead.
13634 rect->y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13635 rect->height = gtk_tree_view_get_row_height (tree_view, node);
13639 rect->y = gtk_tree_view_get_cell_area_y_offset (tree_view, tree, node,
13640 vertical_separator);
13641 rect->height = gtk_tree_view_get_cell_area_height (tree_view, node,
13642 vertical_separator);
13646 gtk_tree_view_is_expander_column (tree_view, column))
13648 gint depth = gtk_tree_path_get_depth (path);
13651 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
13654 rect->x += (depth - 1) * tree_view->priv->level_indentation;
13655 rect->width -= (depth - 1) * tree_view->priv->level_indentation;
13657 if (gtk_tree_view_draw_expanders (tree_view))
13659 int expander_size = gtk_tree_view_get_expander_size (tree_view);
13661 rect->x += depth * expander_size;
13662 rect->width -= depth * expander_size;
13665 rect->width = MAX (rect->width, 0);
13671 gtk_tree_view_get_row_height (GtkTreeView *tree_view,
13674 int expander_size = gtk_tree_view_get_expander_size (tree_view);
13677 /* The "background" areas of all rows/cells add up to cover the entire tree.
13678 * The background includes all inter-row and inter-cell spacing.
13680 * If the row pointed at by node does not have a height set, we default
13681 * to expander_size, which is the minimum height for regular nodes.
13682 * Non-regular nodes (e.g. separators) can have a height set smaller
13683 * than expander_size and should not be overruled here.
13685 height = GTK_RBNODE_GET_HEIGHT (node);
13687 height = expander_size;
13693 gtk_tree_view_get_row_y_offset (GtkTreeView *tree_view,
13699 offset = _gtk_rbtree_node_find_offset (tree, node);
13701 return RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, offset);
13705 * gtk_tree_view_get_background_area:
13706 * @tree_view: a #GtkTreeView
13707 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
13708 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordiantes
13709 * @rect: (out): rectangle to fill with cell background rect
13711 * Fills the bounding rectangle in bin_window coordinates for the cell at the
13712 * row specified by @path and the column specified by @column. If @path is
13713 * %NULL, or points to a node not found in the tree, the @y and @height fields of
13714 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
13715 * fields will be filled with 0. The returned rectangle is equivalent to the
13716 * @background_area passed to gtk_cell_renderer_render(). These background
13717 * areas tile to cover the entire bin window. Contrast with the @cell_area,
13718 * returned by gtk_tree_view_get_cell_area(), which returns only the cell
13719 * itself, excluding surrounding borders and the tree expander area.
13723 gtk_tree_view_get_background_area (GtkTreeView *tree_view,
13725 GtkTreeViewColumn *column,
13726 GdkRectangle *rect)
13728 GtkRBTree *tree = NULL;
13729 GtkRBNode *node = NULL;
13731 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13732 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
13733 g_return_if_fail (rect != NULL);
13742 /* Get vertical coords */
13744 if (!_gtk_tree_view_find_node (tree_view, path, &tree, &node) &&
13748 rect->y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13749 rect->height = gtk_tree_view_get_row_height (tree_view, node);
13756 gtk_tree_view_get_background_xrange (tree_view, tree, column, &rect->x, &x2);
13757 rect->width = x2 - rect->x;
13762 * gtk_tree_view_get_visible_rect:
13763 * @tree_view: a #GtkTreeView
13764 * @visible_rect: (out): rectangle to fill
13766 * Fills @visible_rect with the currently-visible region of the
13767 * buffer, in tree coordinates. Convert to bin_window coordinates with
13768 * gtk_tree_view_convert_tree_to_bin_window_coords().
13769 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
13770 * scrollable area of the tree.
13773 gtk_tree_view_get_visible_rect (GtkTreeView *tree_view,
13774 GdkRectangle *visible_rect)
13776 GtkAllocation allocation;
13779 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13781 widget = GTK_WIDGET (tree_view);
13785 gtk_widget_get_allocation (widget, &allocation);
13786 visible_rect->x = gtk_adjustment_get_value (tree_view->priv->hadjustment);
13787 visible_rect->y = gtk_adjustment_get_value (tree_view->priv->vadjustment);
13788 visible_rect->width = allocation.width;
13789 visible_rect->height = allocation.height - gtk_tree_view_get_effective_header_height (tree_view);
13794 * gtk_tree_view_convert_widget_to_tree_coords:
13795 * @tree_view: a #GtkTreeView
13796 * @wx: X coordinate relative to the widget
13797 * @wy: Y coordinate relative to the widget
13798 * @tx: (out): return location for tree X coordinate
13799 * @ty: (out): return location for tree Y coordinate
13801 * Converts widget coordinates to coordinates for the
13802 * tree (the full scrollable area of the tree).
13807 gtk_tree_view_convert_widget_to_tree_coords (GtkTreeView *tree_view,
13815 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13817 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view,
13820 gtk_tree_view_convert_bin_window_to_tree_coords (tree_view,
13826 * gtk_tree_view_convert_tree_to_widget_coords:
13827 * @tree_view: a #GtkTreeView
13828 * @tx: X coordinate relative to the tree
13829 * @ty: Y coordinate relative to the tree
13830 * @wx: (out): return location for widget X coordinate
13831 * @wy: (out): return location for widget Y coordinate
13833 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13834 * to widget coordinates.
13839 gtk_tree_view_convert_tree_to_widget_coords (GtkTreeView *tree_view,
13847 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13849 gtk_tree_view_convert_tree_to_bin_window_coords (tree_view,
13852 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
13858 * gtk_tree_view_convert_widget_to_bin_window_coords:
13859 * @tree_view: a #GtkTreeView
13860 * @wx: X coordinate relative to the widget
13861 * @wy: Y coordinate relative to the widget
13862 * @bx: (out): return location for bin_window X coordinate
13863 * @by: (out): return location for bin_window Y coordinate
13865 * Converts widget coordinates to coordinates for the bin_window
13866 * (see gtk_tree_view_get_bin_window()).
13871 gtk_tree_view_convert_widget_to_bin_window_coords (GtkTreeView *tree_view,
13877 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13880 *bx = wx + gtk_adjustment_get_value (tree_view->priv->hadjustment);
13882 *by = wy - gtk_tree_view_get_effective_header_height (tree_view);
13886 * gtk_tree_view_convert_bin_window_to_widget_coords:
13887 * @tree_view: a #GtkTreeView
13888 * @bx: bin_window X coordinate
13889 * @by: bin_window Y coordinate
13890 * @wx: (out): return location for widget X coordinate
13891 * @wy: (out): return location for widget Y coordinate
13893 * Converts bin_window coordinates (see gtk_tree_view_get_bin_window())
13894 * to widget relative coordinates.
13899 gtk_tree_view_convert_bin_window_to_widget_coords (GtkTreeView *tree_view,
13905 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13908 *wx = bx - gtk_adjustment_get_value (tree_view->priv->hadjustment);
13910 *wy = by + gtk_tree_view_get_effective_header_height (tree_view);
13914 * gtk_tree_view_convert_tree_to_bin_window_coords:
13915 * @tree_view: a #GtkTreeView
13916 * @tx: tree X coordinate
13917 * @ty: tree Y coordinate
13918 * @bx: (out): return location for X coordinate relative to bin_window
13919 * @by: (out): return location for Y coordinate relative to bin_window
13921 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13922 * to bin_window coordinates.
13927 gtk_tree_view_convert_tree_to_bin_window_coords (GtkTreeView *tree_view,
13933 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13938 *by = ty - tree_view->priv->dy;
13942 * gtk_tree_view_convert_bin_window_to_tree_coords:
13943 * @tree_view: a #GtkTreeView
13944 * @bx: X coordinate relative to bin_window
13945 * @by: Y coordinate relative to bin_window
13946 * @tx: (out): return location for tree X coordinate
13947 * @ty: (out): return location for tree Y coordinate
13949 * Converts bin_window coordinates to coordinates for the
13950 * tree (the full scrollable area of the tree).
13955 gtk_tree_view_convert_bin_window_to_tree_coords (GtkTreeView *tree_view,
13961 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13966 *ty = by + tree_view->priv->dy;
13972 * gtk_tree_view_get_visible_range:
13973 * @tree_view: A #GtkTreeView
13974 * @start_path: (out) (allow-none): Return location for start of region,
13976 * @end_path: (out) (allow-none): Return location for end of region, or %NULL.
13978 * Sets @start_path and @end_path to be the first and last visible path.
13979 * Note that there may be invisible paths in between.
13981 * The paths should be freed with gtk_tree_path_free() after use.
13983 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
13988 gtk_tree_view_get_visible_range (GtkTreeView *tree_view,
13989 GtkTreePath **start_path,
13990 GtkTreePath **end_path)
13996 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13998 if (!tree_view->priv->tree)
14005 _gtk_rbtree_find_offset (tree_view->priv->tree,
14006 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
14009 *start_path = _gtk_tree_path_new_from_rbtree (tree, node);
14018 if (tree_view->priv->height < gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
14019 y = tree_view->priv->height - 1;
14021 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, gtk_adjustment_get_page_size (tree_view->priv->vadjustment)) - 1;
14023 _gtk_rbtree_find_offset (tree_view->priv->tree, y, &tree, &node);
14025 *end_path = _gtk_tree_path_new_from_rbtree (tree, node);
14034 * gtk_tree_view_is_blank_at_pos:
14035 * @tree_view: A #GtkTreeView
14036 * @x: The x position to be identified (relative to bin_window)
14037 * @y: The y position to be identified (relative to bin_window)
14038 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
14039 * @column: (out) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
14040 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
14041 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
14043 * Determine whether the point (@x, @y) in @tree_view is blank, that is no
14044 * cell content nor an expander arrow is drawn at the location. If so, the
14045 * location can be considered as the background. You might wish to take
14046 * special action on clicks on the background, such as clearing a current
14047 * selection, having a custom context menu or starting rubber banding.
14049 * The @x and @y coordinate that are provided must be relative to bin_window
14050 * coordinates. That is, @x and @y must come from an event on @tree_view
14051 * where <literal>event->window == gtk_tree_view_get_bin_window (<!-- -->)</literal>.
14053 * For converting widget coordinates (eg. the ones you get from
14054 * GtkWidget::query-tooltip), please see
14055 * gtk_tree_view_convert_widget_to_bin_window_coords().
14057 * The @path, @column, @cell_x and @cell_y arguments will be filled in
14058 * likewise as for gtk_tree_view_get_path_at_pos(). Please see
14059 * gtk_tree_view_get_path_at_pos() for more information.
14061 * Return value: %TRUE if the area at the given coordinates is blank,
14062 * %FALSE otherwise.
14067 gtk_tree_view_is_blank_at_pos (GtkTreeView *tree_view,
14070 GtkTreePath **path,
14071 GtkTreeViewColumn **column,
14078 GtkTreePath *real_path;
14079 GtkTreeViewColumn *real_column;
14080 GdkRectangle cell_area, background_area;
14082 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14084 if (!gtk_tree_view_get_path_at_pos (tree_view, x, y,
14085 &real_path, &real_column,
14087 /* If there's no path here, it is blank */
14094 *column = real_column;
14096 gtk_tree_model_get_iter (tree_view->priv->model, &iter, real_path);
14097 _gtk_tree_view_find_node (tree_view, real_path, &tree, &node);
14099 /* Check if there's an expander arrow at (x, y) */
14100 if (real_column == tree_view->priv->expander_column
14101 && gtk_tree_view_draw_expanders (tree_view))
14103 gboolean over_arrow;
14105 over_arrow = coords_are_over_arrow (tree_view, tree, node, x, y);
14110 gtk_tree_path_free (real_path);
14115 /* Otherwise, have the column see if there's a cell at (x, y) */
14116 gtk_tree_view_column_cell_set_cell_data (real_column,
14117 tree_view->priv->model,
14119 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
14120 node->children ? TRUE : FALSE);
14122 gtk_tree_view_get_background_area (tree_view, real_path, real_column,
14124 gtk_tree_view_get_cell_area (tree_view, real_path, real_column,
14128 gtk_tree_path_free (real_path);
14130 return _gtk_tree_view_column_is_blank_at_pos (real_column,
14137 unset_reorderable (GtkTreeView *tree_view)
14139 if (tree_view->priv->reorderable)
14141 tree_view->priv->reorderable = FALSE;
14142 g_object_notify (G_OBJECT (tree_view), "reorderable");
14147 * gtk_tree_view_enable_model_drag_source:
14148 * @tree_view: a #GtkTreeView
14149 * @start_button_mask: Mask of allowed buttons to start drag
14150 * @targets: (array length=n_targets): the table of targets that the drag will support
14151 * @n_targets: the number of items in @targets
14152 * @actions: the bitmask of possible actions for a drag from this
14155 * Turns @tree_view into a drag source for automatic DND. Calling this
14156 * method sets #GtkTreeView:reorderable to %FALSE.
14159 gtk_tree_view_enable_model_drag_source (GtkTreeView *tree_view,
14160 GdkModifierType start_button_mask,
14161 const GtkTargetEntry *targets,
14163 GdkDragAction actions)
14165 TreeViewDragInfo *di;
14167 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14169 gtk_drag_source_set (GTK_WIDGET (tree_view),
14175 di = ensure_info (tree_view);
14177 di->start_button_mask = start_button_mask;
14178 di->source_actions = actions;
14179 di->source_set = TRUE;
14181 unset_reorderable (tree_view);
14185 * gtk_tree_view_enable_model_drag_dest:
14186 * @tree_view: a #GtkTreeView
14187 * @targets: (array length=n_targets): the table of targets that
14188 * the drag will support
14189 * @n_targets: the number of items in @targets
14190 * @actions: the bitmask of possible actions for a drag from this
14193 * Turns @tree_view into a drop destination for automatic DND. Calling
14194 * this method sets #GtkTreeView:reorderable to %FALSE.
14197 gtk_tree_view_enable_model_drag_dest (GtkTreeView *tree_view,
14198 const GtkTargetEntry *targets,
14200 GdkDragAction actions)
14202 TreeViewDragInfo *di;
14204 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14206 gtk_drag_dest_set (GTK_WIDGET (tree_view),
14212 di = ensure_info (tree_view);
14213 di->dest_set = TRUE;
14215 unset_reorderable (tree_view);
14219 * gtk_tree_view_unset_rows_drag_source:
14220 * @tree_view: a #GtkTreeView
14222 * Undoes the effect of
14223 * gtk_tree_view_enable_model_drag_source(). Calling this method sets
14224 * #GtkTreeView:reorderable to %FALSE.
14227 gtk_tree_view_unset_rows_drag_source (GtkTreeView *tree_view)
14229 TreeViewDragInfo *di;
14231 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14233 di = get_info (tree_view);
14237 if (di->source_set)
14239 gtk_drag_source_unset (GTK_WIDGET (tree_view));
14240 di->source_set = FALSE;
14243 if (!di->dest_set && !di->source_set)
14244 remove_info (tree_view);
14247 unset_reorderable (tree_view);
14251 * gtk_tree_view_unset_rows_drag_dest:
14252 * @tree_view: a #GtkTreeView
14254 * Undoes the effect of
14255 * gtk_tree_view_enable_model_drag_dest(). Calling this method sets
14256 * #GtkTreeView:reorderable to %FALSE.
14259 gtk_tree_view_unset_rows_drag_dest (GtkTreeView *tree_view)
14261 TreeViewDragInfo *di;
14263 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14265 di = get_info (tree_view);
14271 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
14272 di->dest_set = FALSE;
14275 if (!di->dest_set && !di->source_set)
14276 remove_info (tree_view);
14279 unset_reorderable (tree_view);
14283 * gtk_tree_view_set_drag_dest_row:
14284 * @tree_view: a #GtkTreeView
14285 * @path: (allow-none): The path of the row to highlight, or %NULL
14286 * @pos: Specifies whether to drop before, after or into the row
14288 * Sets the row that is highlighted for feedback.
14289 * If @path is %NULL, an existing highlight is removed.
14292 gtk_tree_view_set_drag_dest_row (GtkTreeView *tree_view,
14294 GtkTreeViewDropPosition pos)
14296 GtkTreePath *current_dest;
14298 /* Note; this function is exported to allow a custom DND
14299 * implementation, so it can't touch TreeViewDragInfo
14302 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14304 current_dest = NULL;
14306 if (tree_view->priv->drag_dest_row)
14308 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
14309 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
14312 /* special case a drop on an empty model */
14313 tree_view->priv->empty_view_drop = 0;
14315 if (pos == GTK_TREE_VIEW_DROP_BEFORE && path
14316 && gtk_tree_path_get_depth (path) == 1
14317 && gtk_tree_path_get_indices (path)[0] == 0)
14321 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
14325 tree_view->priv->empty_view_drop = 1;
14328 tree_view->priv->drag_dest_pos = pos;
14332 tree_view->priv->drag_dest_row =
14333 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
14334 gtk_tree_view_queue_draw_path (tree_view, path, NULL);
14337 tree_view->priv->drag_dest_row = NULL;
14341 GtkRBTree *tree, *new_tree;
14342 GtkRBNode *node, *new_node;
14344 _gtk_tree_view_find_node (tree_view, current_dest, &tree, &node);
14345 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
14349 _gtk_rbtree_next_full (tree, node, &new_tree, &new_node);
14350 if (new_tree && new_node)
14351 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
14353 _gtk_rbtree_prev_full (tree, node, &new_tree, &new_node);
14354 if (new_tree && new_node)
14355 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
14357 gtk_tree_path_free (current_dest);
14362 * gtk_tree_view_get_drag_dest_row:
14363 * @tree_view: a #GtkTreeView
14364 * @path: (out) (allow-none): Return location for the path of the highlighted row, or %NULL.
14365 * @pos: (out) (allow-none): Return location for the drop position, or %NULL
14367 * Gets information about the row that is highlighted for feedback.
14370 gtk_tree_view_get_drag_dest_row (GtkTreeView *tree_view,
14371 GtkTreePath **path,
14372 GtkTreeViewDropPosition *pos)
14374 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14378 if (tree_view->priv->drag_dest_row)
14379 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
14382 if (tree_view->priv->empty_view_drop)
14383 *path = gtk_tree_path_new_from_indices (0, -1);
14390 *pos = tree_view->priv->drag_dest_pos;
14394 * gtk_tree_view_get_dest_row_at_pos:
14395 * @tree_view: a #GtkTreeView
14396 * @drag_x: the position to determine the destination row for
14397 * @drag_y: the position to determine the destination row for
14398 * @path: (out) (allow-none): Return location for the path of the highlighted row, or %NULL.
14399 * @pos: (out) (allow-none): Return location for the drop position, or %NULL
14401 * Determines the destination row for a given position. @drag_x and
14402 * @drag_y are expected to be in widget coordinates. This function is only
14403 * meaningful if @tree_view is realized. Therefore this function will always
14404 * return %FALSE if @tree_view is not realized or does not have a model.
14406 * Return value: whether there is a row at the given position, %TRUE if this
14407 * is indeed the case.
14410 gtk_tree_view_get_dest_row_at_pos (GtkTreeView *tree_view,
14413 GtkTreePath **path,
14414 GtkTreeViewDropPosition *pos)
14418 gdouble offset_into_row;
14421 GtkTreeViewColumn *column = NULL;
14422 GtkTreePath *tmp_path = NULL;
14424 /* Note; this function is exported to allow a custom DND
14425 * implementation, so it can't touch TreeViewDragInfo
14428 g_return_val_if_fail (tree_view != NULL, FALSE);
14429 g_return_val_if_fail (drag_x >= 0, FALSE);
14430 g_return_val_if_fail (drag_y >= 0, FALSE);
14435 if (tree_view->priv->bin_window == NULL)
14438 if (tree_view->priv->tree == NULL)
14441 /* If in the top third of a row, we drop before that row; if
14442 * in the bottom third, drop after that row; if in the middle,
14443 * and the row has children, drop into the row.
14445 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
14448 if (!gtk_tree_view_get_path_at_pos (tree_view,
14457 gtk_tree_view_get_background_area (tree_view, tmp_path, column,
14460 offset_into_row = cell_y;
14465 gtk_tree_path_free (tmp_path);
14469 third = cell.height / 3.0;
14473 if (offset_into_row < third)
14475 *pos = GTK_TREE_VIEW_DROP_BEFORE;
14477 else if (offset_into_row < (cell.height / 2.0))
14479 *pos = GTK_TREE_VIEW_DROP_INTO_OR_BEFORE;
14481 else if (offset_into_row < third * 2.0)
14483 *pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
14487 *pos = GTK_TREE_VIEW_DROP_AFTER;
14496 /* KEEP IN SYNC WITH GTK_TREE_VIEW_BIN_EXPOSE */
14498 * gtk_tree_view_create_row_drag_icon:
14499 * @tree_view: a #GtkTreeView
14500 * @path: a #GtkTreePath in @tree_view
14502 * Creates a #cairo_surface_t representation of the row at @path.
14503 * This image is used for a drag icon.
14505 * Return value: (transfer full): a newly-allocated surface of the drag icon.
14508 gtk_tree_view_create_row_drag_icon (GtkTreeView *tree_view,
14514 GtkStyleContext *context;
14517 GdkRectangle background_area;
14520 /* start drawing inside the black outline */
14522 cairo_surface_t *surface;
14523 gint bin_window_width;
14524 gboolean is_separator = FALSE;
14525 gboolean rtl, allow_rules;
14528 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14529 g_return_val_if_fail (path != NULL, NULL);
14531 widget = GTK_WIDGET (tree_view);
14533 if (!gtk_widget_get_realized (widget))
14536 depth = gtk_tree_path_get_depth (path);
14538 _gtk_tree_view_find_node (tree_view,
14546 if (!gtk_tree_model_get_iter (tree_view->priv->model,
14551 context = gtk_widget_get_style_context (widget);
14553 gtk_style_context_save (context);
14554 gtk_style_context_add_region (context, GTK_STYLE_REGION_COLUMN, 0);
14556 gtk_widget_style_get (widget,
14557 "allow-rules", &allow_rules,
14560 if (allow_rules && tree_view->priv->has_rules)
14562 GtkRegionFlags row_flags;
14564 if ((_gtk_rbtree_node_get_index (tree, node) % 2))
14565 row_flags = GTK_REGION_ODD;
14567 row_flags = GTK_REGION_EVEN;
14569 gtk_style_context_add_region (context, GTK_STYLE_REGION_ROW, row_flags);
14572 is_separator = row_is_separator (tree_view, &iter, NULL);
14576 background_area.y = y;
14577 background_area.height = gtk_tree_view_get_row_height (tree_view, node);
14579 bin_window_width = gdk_window_get_width (tree_view->priv->bin_window);
14581 surface = gdk_window_create_similar_surface (tree_view->priv->bin_window,
14582 CAIRO_CONTENT_COLOR,
14583 bin_window_width + 2,
14584 background_area.height + 2);
14586 cr = cairo_create (surface);
14588 gtk_render_background (context, cr, 0, 0,
14589 bin_window_width + 2,
14590 background_area.height + 2);
14592 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
14594 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
14596 list = (rtl ? list->prev : list->next))
14598 GtkTreeViewColumn *column = list->data;
14599 GdkRectangle cell_area;
14600 gint vertical_separator;
14602 if (!gtk_tree_view_column_get_visible (column))
14605 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter,
14606 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
14607 node->children?TRUE:FALSE);
14609 background_area.x = cell_offset;
14610 background_area.width = gtk_tree_view_column_get_width (column);
14612 gtk_widget_style_get (widget,
14613 "vertical-separator", &vertical_separator,
14616 cell_area = background_area;
14618 cell_area.y += vertical_separator / 2;
14619 cell_area.height -= vertical_separator;
14621 if (gtk_tree_view_is_expander_column (tree_view, column))
14624 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
14625 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
14627 if (gtk_tree_view_draw_expanders (tree_view))
14629 int expander_size = gtk_tree_view_get_expander_size (tree_view);
14631 cell_area.x += depth * expander_size;
14632 cell_area.width -= depth * expander_size;
14636 if (gtk_tree_view_column_cell_is_visible (column))
14640 gtk_style_context_save (context);
14641 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
14643 gtk_render_line (context, cr,
14645 cell_area.y + cell_area.height / 2,
14646 cell_area.x + cell_area.width,
14647 cell_area.y + cell_area.height / 2);
14649 gtk_style_context_restore (context);
14653 _gtk_tree_view_column_cell_render (column,
14660 cell_offset += gtk_tree_view_column_get_width (column);
14663 cairo_set_source_rgb (cr, 0, 0, 0);
14664 cairo_rectangle (cr,
14666 bin_window_width + 1,
14667 background_area.height + 1);
14668 cairo_set_line_width (cr, 1.0);
14671 cairo_destroy (cr);
14673 cairo_surface_set_device_offset (surface, 2, 2);
14675 gtk_style_context_restore (context);
14682 * gtk_tree_view_set_destroy_count_func:
14683 * @tree_view: A #GtkTreeView
14684 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
14685 * @data: (allow-none): User data to be passed to @func, or %NULL
14686 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
14688 * This function should almost never be used. It is meant for private use by
14689 * ATK for determining the number of visible children that are removed when the
14690 * user collapses a row, or a row is deleted.
14692 * Deprecated: 3.4: Accessibility does not need the function anymore.
14695 gtk_tree_view_set_destroy_count_func (GtkTreeView *tree_view,
14696 GtkTreeDestroyCountFunc func,
14698 GDestroyNotify destroy)
14700 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14702 if (tree_view->priv->destroy_count_destroy)
14703 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
14705 tree_view->priv->destroy_count_func = func;
14706 tree_view->priv->destroy_count_data = data;
14707 tree_view->priv->destroy_count_destroy = destroy;
14712 * Interactive search
14716 * gtk_tree_view_set_enable_search:
14717 * @tree_view: A #GtkTreeView
14718 * @enable_search: %TRUE, if the user can search interactively
14720 * If @enable_search is set, then the user can type in text to search through
14721 * the tree interactively (this is sometimes called "typeahead find").
14723 * Note that even if this is %FALSE, the user can still initiate a search
14724 * using the "start-interactive-search" key binding.
14727 gtk_tree_view_set_enable_search (GtkTreeView *tree_view,
14728 gboolean enable_search)
14730 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14732 enable_search = !!enable_search;
14734 if (tree_view->priv->enable_search != enable_search)
14736 tree_view->priv->enable_search = enable_search;
14737 g_object_notify (G_OBJECT (tree_view), "enable-search");
14742 * gtk_tree_view_get_enable_search:
14743 * @tree_view: A #GtkTreeView
14745 * Returns whether or not the tree allows to start interactive searching
14746 * by typing in text.
14748 * Return value: whether or not to let the user search interactively
14751 gtk_tree_view_get_enable_search (GtkTreeView *tree_view)
14753 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14755 return tree_view->priv->enable_search;
14760 * gtk_tree_view_get_search_column:
14761 * @tree_view: A #GtkTreeView
14763 * Gets the column searched on by the interactive search code.
14765 * Return value: the column the interactive search code searches in.
14768 gtk_tree_view_get_search_column (GtkTreeView *tree_view)
14770 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
14772 return (tree_view->priv->search_column);
14776 * gtk_tree_view_set_search_column:
14777 * @tree_view: A #GtkTreeView
14778 * @column: the column of the model to search in, or -1 to disable searching
14780 * Sets @column as the column where the interactive search code should
14781 * search in for the current model.
14783 * If the search column is set, users can use the "start-interactive-search"
14784 * key binding to bring up search popup. The enable-search property controls
14785 * whether simply typing text will also start an interactive search.
14787 * Note that @column refers to a column of the current model. The search
14788 * column is reset to -1 when the model is changed.
14791 gtk_tree_view_set_search_column (GtkTreeView *tree_view,
14794 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14795 g_return_if_fail (column >= -1);
14797 if (tree_view->priv->search_column == column)
14800 tree_view->priv->search_column = column;
14801 g_object_notify (G_OBJECT (tree_view), "search-column");
14805 * gtk_tree_view_get_search_equal_func: (skip)
14806 * @tree_view: A #GtkTreeView
14808 * Returns the compare function currently in use.
14810 * Return value: the currently used compare function for the search code.
14813 GtkTreeViewSearchEqualFunc
14814 gtk_tree_view_get_search_equal_func (GtkTreeView *tree_view)
14816 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14818 return tree_view->priv->search_equal_func;
14822 * gtk_tree_view_set_search_equal_func:
14823 * @tree_view: A #GtkTreeView
14824 * @search_equal_func: the compare function to use during the search
14825 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
14826 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
14828 * Sets the compare function for the interactive search capabilities; note
14829 * that somewhat like strcmp() returning 0 for equality
14830 * #GtkTreeViewSearchEqualFunc returns %FALSE on matches.
14833 gtk_tree_view_set_search_equal_func (GtkTreeView *tree_view,
14834 GtkTreeViewSearchEqualFunc search_equal_func,
14835 gpointer search_user_data,
14836 GDestroyNotify search_destroy)
14838 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14839 g_return_if_fail (search_equal_func != NULL);
14841 if (tree_view->priv->search_destroy)
14842 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
14844 tree_view->priv->search_equal_func = search_equal_func;
14845 tree_view->priv->search_user_data = search_user_data;
14846 tree_view->priv->search_destroy = search_destroy;
14847 if (tree_view->priv->search_equal_func == NULL)
14848 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
14852 * gtk_tree_view_get_search_entry:
14853 * @tree_view: A #GtkTreeView
14855 * Returns the #GtkEntry which is currently in use as interactive search
14856 * entry for @tree_view. In case the built-in entry is being used, %NULL
14857 * will be returned.
14859 * Return value: (transfer none): the entry currently in use as search entry.
14864 gtk_tree_view_get_search_entry (GtkTreeView *tree_view)
14866 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14868 if (tree_view->priv->search_custom_entry_set)
14869 return GTK_ENTRY (tree_view->priv->search_entry);
14875 * gtk_tree_view_set_search_entry:
14876 * @tree_view: A #GtkTreeView
14877 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
14879 * Sets the entry which the interactive search code will use for this
14880 * @tree_view. This is useful when you want to provide a search entry
14881 * in our interface at all time at a fixed position. Passing %NULL for
14882 * @entry will make the interactive search code use the built-in popup
14888 gtk_tree_view_set_search_entry (GtkTreeView *tree_view,
14891 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14892 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
14894 if (tree_view->priv->search_custom_entry_set)
14896 if (tree_view->priv->search_entry_changed_id)
14898 g_signal_handler_disconnect (tree_view->priv->search_entry,
14899 tree_view->priv->search_entry_changed_id);
14900 tree_view->priv->search_entry_changed_id = 0;
14902 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
14903 G_CALLBACK (gtk_tree_view_search_key_press_event),
14906 g_object_unref (tree_view->priv->search_entry);
14908 else if (tree_view->priv->search_window)
14910 gtk_widget_destroy (tree_view->priv->search_window);
14912 tree_view->priv->search_window = NULL;
14917 tree_view->priv->search_entry = g_object_ref (entry);
14918 tree_view->priv->search_custom_entry_set = TRUE;
14920 if (tree_view->priv->search_entry_changed_id == 0)
14922 tree_view->priv->search_entry_changed_id =
14923 g_signal_connect (tree_view->priv->search_entry, "changed",
14924 G_CALLBACK (gtk_tree_view_search_init),
14928 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
14929 G_CALLBACK (gtk_tree_view_search_key_press_event),
14932 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
14936 tree_view->priv->search_entry = NULL;
14937 tree_view->priv->search_custom_entry_set = FALSE;
14942 * gtk_tree_view_set_search_position_func:
14943 * @tree_view: A #GtkTreeView
14944 * @func: (allow-none): the function to use to position the search dialog, or %NULL
14945 * to use the default search position function
14946 * @data: (allow-none): user data to pass to @func, or %NULL
14947 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
14949 * Sets the function to use when positioning the search dialog.
14954 gtk_tree_view_set_search_position_func (GtkTreeView *tree_view,
14955 GtkTreeViewSearchPositionFunc func,
14956 gpointer user_data,
14957 GDestroyNotify destroy)
14959 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14961 if (tree_view->priv->search_position_destroy)
14962 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
14964 tree_view->priv->search_position_func = func;
14965 tree_view->priv->search_position_user_data = user_data;
14966 tree_view->priv->search_position_destroy = destroy;
14967 if (tree_view->priv->search_position_func == NULL)
14968 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
14972 * gtk_tree_view_get_search_position_func: (skip)
14973 * @tree_view: A #GtkTreeView
14975 * Returns the positioning function currently in use.
14977 * Return value: the currently used function for positioning the search dialog.
14981 GtkTreeViewSearchPositionFunc
14982 gtk_tree_view_get_search_position_func (GtkTreeView *tree_view)
14984 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14986 return tree_view->priv->search_position_func;
14991 gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
14992 GtkTreeView *tree_view,
14995 if (tree_view->priv->disable_popdown)
14998 if (tree_view->priv->search_entry_changed_id)
15000 g_signal_handler_disconnect (tree_view->priv->search_entry,
15001 tree_view->priv->search_entry_changed_id);
15002 tree_view->priv->search_entry_changed_id = 0;
15004 if (tree_view->priv->typeselect_flush_timeout)
15006 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15007 tree_view->priv->typeselect_flush_timeout = 0;
15010 if (gtk_widget_get_visible (search_dialog))
15012 /* send focus-in event */
15013 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), device, FALSE);
15014 gtk_widget_hide (search_dialog);
15015 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
15016 send_focus_change (GTK_WIDGET (tree_view), device, TRUE);
15021 gtk_tree_view_search_position_func (GtkTreeView *tree_view,
15022 GtkWidget *search_dialog,
15023 gpointer user_data)
15026 gint tree_x, tree_y;
15027 gint tree_width, tree_height;
15028 GdkWindow *tree_window = gtk_widget_get_window (GTK_WIDGET (tree_view));
15029 GdkScreen *screen = gdk_window_get_screen (tree_window);
15030 GtkRequisition requisition;
15032 GdkRectangle monitor;
15034 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
15035 gdk_screen_get_monitor_workarea (screen, monitor_num, &monitor);
15037 gtk_widget_realize (search_dialog);
15039 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
15040 tree_width = gdk_window_get_width (tree_window);
15041 tree_height = gdk_window_get_height (tree_window);
15042 gtk_widget_get_preferred_size (search_dialog, &requisition, NULL);
15044 if (tree_x + tree_width > gdk_screen_get_width (screen))
15045 x = gdk_screen_get_width (screen) - requisition.width;
15046 else if (tree_x + tree_width - requisition.width < 0)
15049 x = tree_x + tree_width - requisition.width;
15051 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
15052 y = gdk_screen_get_height (screen) - requisition.height;
15053 else if (tree_y + tree_height < 0) /* isn't really possible ... */
15056 y = tree_y + tree_height;
15058 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
15062 gtk_tree_view_search_disable_popdown (GtkEntry *entry,
15066 GtkTreeView *tree_view = (GtkTreeView *)data;
15068 tree_view->priv->disable_popdown = 1;
15069 g_signal_connect (menu, "hide",
15070 G_CALLBACK (gtk_tree_view_search_enable_popdown), data);
15073 /* Because we're visible but offscreen, we just set a flag in the preedit
15077 gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
15078 GtkTreeView *tree_view)
15080 tree_view->priv->imcontext_changed = 1;
15081 if (tree_view->priv->typeselect_flush_timeout)
15083 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15084 tree_view->priv->typeselect_flush_timeout =
15085 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15086 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15093 gtk_tree_view_search_activate (GtkEntry *entry,
15094 GtkTreeView *tree_view)
15098 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window,
15100 gtk_get_current_event_device ());
15102 /* If we have a row selected and it's the cursor row, we activate
15104 if (tree_view->priv->cursor_node &&
15105 GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_SELECTED))
15107 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
15108 tree_view->priv->cursor_node);
15110 gtk_tree_view_row_activated (tree_view, path, tree_view->priv->focus_column);
15112 gtk_tree_path_free (path);
15117 gtk_tree_view_real_search_enable_popdown (gpointer data)
15119 GtkTreeView *tree_view = (GtkTreeView *)data;
15121 tree_view->priv->disable_popdown = 0;
15127 gtk_tree_view_search_enable_popdown (GtkWidget *widget,
15130 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, gtk_tree_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
15134 gtk_tree_view_search_delete_event (GtkWidget *widget,
15135 GdkEventAny *event,
15136 GtkTreeView *tree_view)
15138 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15140 gtk_tree_view_search_dialog_hide (widget, tree_view, NULL);
15146 gtk_tree_view_search_button_press_event (GtkWidget *widget,
15147 GdkEventButton *event,
15148 GtkTreeView *tree_view)
15150 GdkDevice *keyb_device;
15152 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15154 keyb_device = gdk_device_get_associated_device (event->device);
15155 gtk_tree_view_search_dialog_hide (widget, tree_view, keyb_device);
15157 if (event->window == tree_view->priv->bin_window)
15158 gtk_tree_view_button_press (GTK_WIDGET (tree_view), event);
15164 gtk_tree_view_search_scroll_event (GtkWidget *widget,
15165 GdkEventScroll *event,
15166 GtkTreeView *tree_view)
15168 gboolean retval = FALSE;
15170 if (event->direction == GDK_SCROLL_UP)
15172 gtk_tree_view_search_move (widget, tree_view, TRUE);
15175 else if (event->direction == GDK_SCROLL_DOWN)
15177 gtk_tree_view_search_move (widget, tree_view, FALSE);
15181 /* renew the flush timeout */
15182 if (retval && tree_view->priv->typeselect_flush_timeout
15183 && !tree_view->priv->search_custom_entry_set)
15185 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15186 tree_view->priv->typeselect_flush_timeout =
15187 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15188 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15196 gtk_tree_view_search_key_press_event (GtkWidget *widget,
15197 GdkEventKey *event,
15198 GtkTreeView *tree_view)
15200 GdkModifierType default_accel;
15201 gboolean retval = FALSE;
15203 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15204 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15206 /* close window and cancel the search */
15207 if (!tree_view->priv->search_custom_entry_set
15208 && (event->keyval == GDK_KEY_Escape ||
15209 event->keyval == GDK_KEY_Tab ||
15210 event->keyval == GDK_KEY_KP_Tab ||
15211 event->keyval == GDK_KEY_ISO_Left_Tab))
15213 gtk_tree_view_search_dialog_hide (widget, tree_view,
15214 gdk_event_get_device ((GdkEvent *) event));
15218 default_accel = gtk_widget_get_modifier_mask (widget,
15219 GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR);
15221 /* select previous matching iter */
15222 if (event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_KP_Up)
15224 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
15225 gtk_widget_error_bell (widget);
15230 if (((event->state & (default_accel | GDK_SHIFT_MASK)) == (default_accel | GDK_SHIFT_MASK))
15231 && (event->keyval == GDK_KEY_g || event->keyval == GDK_KEY_G))
15233 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
15234 gtk_widget_error_bell (widget);
15239 /* select next matching iter */
15240 if (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_KP_Down)
15242 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
15243 gtk_widget_error_bell (widget);
15248 if (((event->state & (default_accel | GDK_SHIFT_MASK)) == default_accel)
15249 && (event->keyval == GDK_KEY_g || event->keyval == GDK_KEY_G))
15251 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
15252 gtk_widget_error_bell (widget);
15257 /* renew the flush timeout */
15258 if (retval && tree_view->priv->typeselect_flush_timeout
15259 && !tree_view->priv->search_custom_entry_set)
15261 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15262 tree_view->priv->typeselect_flush_timeout =
15263 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15264 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15271 /* this function returns FALSE if there is a search string but
15272 * nothing was found, and TRUE otherwise.
15275 gtk_tree_view_search_move (GtkWidget *window,
15276 GtkTreeView *tree_view,
15284 GtkTreeModel *model;
15285 GtkTreeSelection *selection;
15287 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
15289 g_return_val_if_fail (text != NULL, FALSE);
15291 len = strlen (text);
15293 if (up && tree_view->priv->selected_iter == 1)
15294 return strlen (text) < 1;
15296 len = strlen (text);
15301 model = gtk_tree_view_get_model (tree_view);
15302 selection = gtk_tree_view_get_selection (tree_view);
15305 gtk_tree_selection_unselect_all (selection);
15306 if (!gtk_tree_model_get_iter_first (model, &iter))
15309 ret = gtk_tree_view_search_iter (model, selection, &iter, text,
15310 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
15315 tree_view->priv->selected_iter += up?(-1):(1);
15320 /* return to old iter */
15322 gtk_tree_model_get_iter_first (model, &iter);
15323 gtk_tree_view_search_iter (model, selection,
15325 &count, tree_view->priv->selected_iter);
15331 gtk_tree_view_search_equal_func (GtkTreeModel *model,
15335 gpointer search_data)
15337 gboolean retval = TRUE;
15339 gchar *normalized_string;
15340 gchar *normalized_key;
15341 gchar *case_normalized_string = NULL;
15342 gchar *case_normalized_key = NULL;
15343 GValue value = G_VALUE_INIT;
15344 GValue transformed = G_VALUE_INIT;
15346 gtk_tree_model_get_value (model, iter, column, &value);
15348 g_value_init (&transformed, G_TYPE_STRING);
15350 if (!g_value_transform (&value, &transformed))
15352 g_value_unset (&value);
15356 g_value_unset (&value);
15358 str = g_value_get_string (&transformed);
15361 g_value_unset (&transformed);
15365 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
15366 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
15368 if (normalized_string && normalized_key)
15370 case_normalized_string = g_utf8_casefold (normalized_string, -1);
15371 case_normalized_key = g_utf8_casefold (normalized_key, -1);
15373 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
15377 g_value_unset (&transformed);
15378 g_free (normalized_key);
15379 g_free (normalized_string);
15380 g_free (case_normalized_key);
15381 g_free (case_normalized_string);
15387 gtk_tree_view_search_iter (GtkTreeModel *model,
15388 GtkTreeSelection *selection,
15394 GtkRBTree *tree = NULL;
15395 GtkRBNode *node = NULL;
15398 GtkTreeView *tree_view = gtk_tree_selection_get_tree_view (selection);
15400 path = gtk_tree_model_get_path (model, iter);
15401 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
15405 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
15410 gtk_tree_view_scroll_to_cell (tree_view, path, NULL,
15412 gtk_tree_selection_select_iter (selection, iter);
15413 gtk_tree_view_real_set_cursor (tree_view, path, CLAMP_NODE);
15416 gtk_tree_path_free (path);
15422 if (node->children)
15424 gboolean has_child;
15427 tree = node->children;
15428 node = _gtk_rbtree_first (tree);
15431 has_child = gtk_tree_model_iter_children (model, iter, &tmp);
15432 gtk_tree_path_down (path);
15435 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
15439 gboolean done = FALSE;
15443 node = _gtk_rbtree_next (tree, node);
15449 has_next = gtk_tree_model_iter_next (model, iter);
15452 gtk_tree_path_next (path);
15455 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
15459 gboolean has_parent;
15460 GtkTreeIter tmp_iter = *iter;
15462 node = tree->parent_node;
15463 tree = tree->parent_tree;
15468 gtk_tree_path_free (path);
15470 /* we've run out of tree, done with this func */
15474 has_parent = gtk_tree_model_iter_parent (model,
15477 gtk_tree_path_up (path);
15480 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
15492 gtk_tree_view_search_init (GtkWidget *entry,
15493 GtkTreeView *tree_view)
15499 GtkTreeModel *model;
15500 GtkTreeSelection *selection;
15502 g_return_if_fail (GTK_IS_ENTRY (entry));
15503 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15505 text = gtk_entry_get_text (GTK_ENTRY (entry));
15507 model = gtk_tree_view_get_model (tree_view);
15508 selection = gtk_tree_view_get_selection (tree_view);
15511 gtk_tree_selection_unselect_all (selection);
15512 if (tree_view->priv->typeselect_flush_timeout
15513 && !tree_view->priv->search_custom_entry_set)
15515 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15516 tree_view->priv->typeselect_flush_timeout =
15517 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15518 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15525 if (!gtk_tree_model_get_iter_first (model, &iter))
15528 ret = gtk_tree_view_search_iter (model, selection,
15533 tree_view->priv->selected_iter = 1;
15537 _gtk_tree_view_remove_editable (GtkTreeView *tree_view,
15538 GtkTreeViewColumn *column,
15539 GtkCellEditable *cell_editable)
15541 if (tree_view->priv->edited_column == NULL)
15544 g_return_if_fail (column == tree_view->priv->edited_column);
15546 tree_view->priv->edited_column = NULL;
15548 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
15549 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
15551 gtk_container_remove (GTK_CONTAINER (tree_view),
15552 GTK_WIDGET (cell_editable));
15554 /* FIXME should only redraw a single node */
15555 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15559 gtk_tree_view_start_editing (GtkTreeView *tree_view,
15560 GtkTreePath *cursor_path,
15561 gboolean edit_only)
15564 GdkRectangle cell_area;
15565 GtkTreeViewColumn *focus_column;
15566 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
15567 gint retval = FALSE;
15568 GtkRBTree *cursor_tree;
15569 GtkRBNode *cursor_node;
15571 g_assert (tree_view->priv->focus_column);
15572 focus_column = tree_view->priv->focus_column;
15574 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
15577 if (_gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node) ||
15578 cursor_node == NULL)
15581 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
15583 validate_row (tree_view, cursor_tree, cursor_node, &iter, cursor_path);
15585 gtk_tree_view_column_cell_set_cell_data (focus_column,
15586 tree_view->priv->model,
15588 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
15589 cursor_node->children ? TRUE : FALSE);
15590 gtk_tree_view_get_cell_area (tree_view,
15595 if (gtk_cell_area_activate (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (focus_column)),
15596 _gtk_tree_view_column_get_context (focus_column),
15597 GTK_WIDGET (tree_view),
15606 _gtk_tree_view_add_editable (GtkTreeView *tree_view,
15607 GtkTreeViewColumn *column,
15609 GtkCellEditable *cell_editable,
15610 GdkRectangle *cell_area)
15612 gint pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
15613 GtkRequisition requisition;
15615 tree_view->priv->edited_column = column;
15617 gtk_tree_view_real_set_cursor (tree_view, path, CLAMP_NODE);
15618 cell_area->y += pre_val - (int)gtk_adjustment_get_value (tree_view->priv->vadjustment);
15620 gtk_widget_get_preferred_size (GTK_WIDGET (cell_editable),
15621 &requisition, NULL);
15623 tree_view->priv->draw_keyfocus = TRUE;
15625 if (requisition.height < cell_area->height)
15627 gint diff = cell_area->height - requisition.height;
15628 gtk_tree_view_put (tree_view,
15629 GTK_WIDGET (cell_editable),
15630 cell_area->x, cell_area->y + diff/2,
15631 cell_area->width, requisition.height);
15635 gtk_tree_view_put (tree_view,
15636 GTK_WIDGET (cell_editable),
15637 cell_area->x, cell_area->y,
15638 cell_area->width, cell_area->height);
15643 gtk_tree_view_stop_editing (GtkTreeView *tree_view,
15644 gboolean cancel_editing)
15646 GtkTreeViewColumn *column;
15648 if (tree_view->priv->edited_column == NULL)
15652 * This is very evil. We need to do this, because
15653 * gtk_cell_editable_editing_done may trigger gtk_tree_view_row_changed
15654 * later on. If gtk_tree_view_row_changed notices
15655 * tree_view->priv->edited_column != NULL, it'll call
15656 * gtk_tree_view_stop_editing again. Bad things will happen then.
15658 * Please read that again if you intend to modify anything here.
15661 column = tree_view->priv->edited_column;
15662 gtk_cell_area_stop_editing (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column)), cancel_editing);
15663 tree_view->priv->edited_column = NULL;
15668 * gtk_tree_view_set_hover_selection:
15669 * @tree_view: a #GtkTreeView
15670 * @hover: %TRUE to enable hover selection mode
15672 * Enables or disables the hover selection mode of @tree_view.
15673 * Hover selection makes the selected row follow the pointer.
15674 * Currently, this works only for the selection modes
15675 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
15680 gtk_tree_view_set_hover_selection (GtkTreeView *tree_view,
15683 hover = hover != FALSE;
15685 if (hover != tree_view->priv->hover_selection)
15687 tree_view->priv->hover_selection = hover;
15689 g_object_notify (G_OBJECT (tree_view), "hover-selection");
15694 * gtk_tree_view_get_hover_selection:
15695 * @tree_view: a #GtkTreeView
15697 * Returns whether hover selection mode is turned on for @tree_view.
15699 * Return value: %TRUE if @tree_view is in hover selection mode
15704 gtk_tree_view_get_hover_selection (GtkTreeView *tree_view)
15706 return tree_view->priv->hover_selection;
15710 * gtk_tree_view_set_hover_expand:
15711 * @tree_view: a #GtkTreeView
15712 * @expand: %TRUE to enable hover selection mode
15714 * Enables or disables the hover expansion mode of @tree_view.
15715 * Hover expansion makes rows expand or collapse if the pointer
15721 gtk_tree_view_set_hover_expand (GtkTreeView *tree_view,
15724 expand = expand != FALSE;
15726 if (expand != tree_view->priv->hover_expand)
15728 tree_view->priv->hover_expand = expand;
15730 g_object_notify (G_OBJECT (tree_view), "hover-expand");
15735 * gtk_tree_view_get_hover_expand:
15736 * @tree_view: a #GtkTreeView
15738 * Returns whether hover expansion mode is turned on for @tree_view.
15740 * Return value: %TRUE if @tree_view is in hover expansion mode
15745 gtk_tree_view_get_hover_expand (GtkTreeView *tree_view)
15747 return tree_view->priv->hover_expand;
15751 * gtk_tree_view_set_rubber_banding:
15752 * @tree_view: a #GtkTreeView
15753 * @enable: %TRUE to enable rubber banding
15755 * Enables or disables rubber banding in @tree_view. If the selection mode
15756 * is #GTK_SELECTION_MULTIPLE, rubber banding will allow the user to select
15757 * multiple rows by dragging the mouse.
15762 gtk_tree_view_set_rubber_banding (GtkTreeView *tree_view,
15765 enable = enable != FALSE;
15767 if (enable != tree_view->priv->rubber_banding_enable)
15769 tree_view->priv->rubber_banding_enable = enable;
15771 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
15776 * gtk_tree_view_get_rubber_banding:
15777 * @tree_view: a #GtkTreeView
15779 * Returns whether rubber banding is turned on for @tree_view. If the
15780 * selection mode is #GTK_SELECTION_MULTIPLE, rubber banding will allow the
15781 * user to select multiple rows by dragging the mouse.
15783 * Return value: %TRUE if rubber banding in @tree_view is enabled.
15788 gtk_tree_view_get_rubber_banding (GtkTreeView *tree_view)
15790 return tree_view->priv->rubber_banding_enable;
15794 * gtk_tree_view_is_rubber_banding_active:
15795 * @tree_view: a #GtkTreeView
15797 * Returns whether a rubber banding operation is currently being done
15800 * Return value: %TRUE if a rubber banding operation is currently being
15801 * done in @tree_view.
15806 gtk_tree_view_is_rubber_banding_active (GtkTreeView *tree_view)
15808 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15810 if (tree_view->priv->rubber_banding_enable
15811 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
15818 * gtk_tree_view_get_row_separator_func: (skip)
15819 * @tree_view: a #GtkTreeView
15821 * Returns the current row separator function.
15823 * Return value: the current row separator function.
15827 GtkTreeViewRowSeparatorFunc
15828 gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view)
15830 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
15832 return tree_view->priv->row_separator_func;
15836 * gtk_tree_view_set_row_separator_func:
15837 * @tree_view: a #GtkTreeView
15838 * @func: (allow-none): a #GtkTreeViewRowSeparatorFunc
15839 * @data: (allow-none): user data to pass to @func, or %NULL
15840 * @destroy: (allow-none): destroy notifier for @data, or %NULL
15842 * Sets the row separator function, which is used to determine
15843 * whether a row should be drawn as a separator. If the row separator
15844 * function is %NULL, no separators are drawn. This is the default value.
15849 gtk_tree_view_set_row_separator_func (GtkTreeView *tree_view,
15850 GtkTreeViewRowSeparatorFunc func,
15852 GDestroyNotify destroy)
15854 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15856 if (tree_view->priv->row_separator_destroy)
15857 tree_view->priv->row_separator_destroy (tree_view->priv->row_separator_data);
15859 tree_view->priv->row_separator_func = func;
15860 tree_view->priv->row_separator_data = data;
15861 tree_view->priv->row_separator_destroy = destroy;
15863 /* Have the tree recalculate heights */
15864 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
15865 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
15870 gtk_tree_view_grab_notify (GtkWidget *widget,
15871 gboolean was_grabbed)
15873 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15875 tree_view->priv->in_grab = !was_grabbed;
15879 tree_view->priv->pressed_button = -1;
15881 if (tree_view->priv->rubber_band_status)
15882 gtk_tree_view_stop_rubber_band (tree_view);
15887 gtk_tree_view_state_flags_changed (GtkWidget *widget,
15888 GtkStateFlags previous_state)
15890 if (gtk_widget_get_realized (widget))
15891 gtk_tree_view_ensure_background (GTK_TREE_VIEW (widget));
15893 gtk_widget_queue_draw (widget);
15897 * gtk_tree_view_get_grid_lines:
15898 * @tree_view: a #GtkTreeView
15900 * Returns which grid lines are enabled in @tree_view.
15902 * Return value: a #GtkTreeViewGridLines value indicating which grid lines
15907 GtkTreeViewGridLines
15908 gtk_tree_view_get_grid_lines (GtkTreeView *tree_view)
15910 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15912 return tree_view->priv->grid_lines;
15916 * gtk_tree_view_set_grid_lines:
15917 * @tree_view: a #GtkTreeView
15918 * @grid_lines: a #GtkTreeViewGridLines value indicating which grid lines to
15921 * Sets which grid lines to draw in @tree_view.
15926 gtk_tree_view_set_grid_lines (GtkTreeView *tree_view,
15927 GtkTreeViewGridLines grid_lines)
15929 GtkTreeViewPrivate *priv;
15931 GtkTreeViewGridLines old_grid_lines;
15933 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15935 priv = tree_view->priv;
15936 widget = GTK_WIDGET (tree_view);
15938 old_grid_lines = priv->grid_lines;
15939 priv->grid_lines = grid_lines;
15941 if (gtk_widget_get_realized (widget))
15943 if (grid_lines == GTK_TREE_VIEW_GRID_LINES_NONE &&
15944 priv->grid_line_width)
15946 priv->grid_line_width = 0;
15949 if (grid_lines != GTK_TREE_VIEW_GRID_LINES_NONE &&
15950 !priv->grid_line_width)
15954 gtk_widget_style_get (widget,
15955 "grid-line-width", &priv->grid_line_width,
15956 "grid-line-pattern", (gchar *)&dash_list,
15961 priv->grid_line_dashes[0] = dash_list[0];
15963 priv->grid_line_dashes[1] = dash_list[1];
15965 g_free (dash_list);
15969 priv->grid_line_dashes[0] = 1;
15970 priv->grid_line_dashes[1] = 1;
15975 if (old_grid_lines != grid_lines)
15977 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15979 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
15984 * gtk_tree_view_get_enable_tree_lines:
15985 * @tree_view: a #GtkTreeView.
15987 * Returns whether or not tree lines are drawn in @tree_view.
15989 * Return value: %TRUE if tree lines are drawn in @tree_view, %FALSE
15995 gtk_tree_view_get_enable_tree_lines (GtkTreeView *tree_view)
15997 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15999 return tree_view->priv->tree_lines_enabled;
16003 * gtk_tree_view_set_enable_tree_lines:
16004 * @tree_view: a #GtkTreeView
16005 * @enabled: %TRUE to enable tree line drawing, %FALSE otherwise.
16007 * Sets whether to draw lines interconnecting the expanders in @tree_view.
16008 * This does not have any visible effects for lists.
16013 gtk_tree_view_set_enable_tree_lines (GtkTreeView *tree_view,
16016 GtkTreeViewPrivate *priv;
16018 gboolean was_enabled;
16020 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16022 enabled = enabled != FALSE;
16024 priv = tree_view->priv;
16025 widget = GTK_WIDGET (tree_view);
16027 was_enabled = priv->tree_lines_enabled;
16029 priv->tree_lines_enabled = enabled;
16031 if (gtk_widget_get_realized (widget))
16033 if (!enabled && priv->tree_line_width)
16035 priv->tree_line_width = 0;
16038 if (enabled && !priv->tree_line_width)
16041 gtk_widget_style_get (widget,
16042 "tree-line-width", &priv->tree_line_width,
16043 "tree-line-pattern", (gchar *)&dash_list,
16048 priv->tree_line_dashes[0] = dash_list[0];
16050 priv->tree_line_dashes[1] = dash_list[1];
16052 g_free (dash_list);
16056 priv->tree_line_dashes[0] = 1;
16057 priv->tree_line_dashes[1] = 1;
16062 if (was_enabled != enabled)
16064 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16066 g_object_notify (G_OBJECT (tree_view), "enable-tree-lines");
16072 * gtk_tree_view_set_show_expanders:
16073 * @tree_view: a #GtkTreeView
16074 * @enabled: %TRUE to enable expander drawing, %FALSE otherwise.
16076 * Sets whether to draw and enable expanders and indent child rows in
16077 * @tree_view. When disabled there will be no expanders visible in trees
16078 * and there will be no way to expand and collapse rows by default. Also
16079 * note that hiding the expanders will disable the default indentation. You
16080 * can set a custom indentation in this case using
16081 * gtk_tree_view_set_level_indentation().
16082 * This does not have any visible effects for lists.
16087 gtk_tree_view_set_show_expanders (GtkTreeView *tree_view,
16090 gboolean was_enabled;
16092 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16094 enabled = enabled != FALSE;
16095 was_enabled = tree_view->priv->show_expanders;
16097 tree_view->priv->show_expanders = enabled == TRUE;
16099 if (enabled != was_enabled)
16100 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16104 * gtk_tree_view_get_show_expanders:
16105 * @tree_view: a #GtkTreeView.
16107 * Returns whether or not expanders are drawn in @tree_view.
16109 * Return value: %TRUE if expanders are drawn in @tree_view, %FALSE
16115 gtk_tree_view_get_show_expanders (GtkTreeView *tree_view)
16117 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
16119 return tree_view->priv->show_expanders;
16123 * gtk_tree_view_set_level_indentation:
16124 * @tree_view: a #GtkTreeView
16125 * @indentation: the amount, in pixels, of extra indentation in @tree_view.
16127 * Sets the amount of extra indentation for child levels to use in @tree_view
16128 * in addition to the default indentation. The value should be specified in
16129 * pixels, a value of 0 disables this feature and in this case only the default
16130 * indentation will be used.
16131 * This does not have any visible effects for lists.
16136 gtk_tree_view_set_level_indentation (GtkTreeView *tree_view,
16139 tree_view->priv->level_indentation = indentation;
16141 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16145 * gtk_tree_view_get_level_indentation:
16146 * @tree_view: a #GtkTreeView.
16148 * Returns the amount, in pixels, of extra indentation for child levels
16151 * Return value: the amount of extra indentation for child levels in
16152 * @tree_view. A return value of 0 means that this feature is disabled.
16157 gtk_tree_view_get_level_indentation (GtkTreeView *tree_view)
16159 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
16161 return tree_view->priv->level_indentation;
16165 * gtk_tree_view_set_tooltip_row:
16166 * @tree_view: a #GtkTreeView
16167 * @tooltip: a #GtkTooltip
16168 * @path: a #GtkTreePath
16170 * Sets the tip area of @tooltip to be the area covered by the row at @path.
16171 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
16172 * See also gtk_tooltip_set_tip_area().
16177 gtk_tree_view_set_tooltip_row (GtkTreeView *tree_view,
16178 GtkTooltip *tooltip,
16181 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16182 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
16184 gtk_tree_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
16188 * gtk_tree_view_set_tooltip_cell:
16189 * @tree_view: a #GtkTreeView
16190 * @tooltip: a #GtkTooltip
16191 * @path: (allow-none): a #GtkTreePath or %NULL
16192 * @column: (allow-none): a #GtkTreeViewColumn or %NULL
16193 * @cell: (allow-none): a #GtkCellRenderer or %NULL
16195 * Sets the tip area of @tooltip to the area @path, @column and @cell have
16196 * in common. For example if @path is %NULL and @column is set, the tip
16197 * area will be set to the full area covered by @column. See also
16198 * gtk_tooltip_set_tip_area().
16200 * Note that if @path is not specified and @cell is set and part of a column
16201 * containing the expander, the tooltip might not show and hide at the correct
16202 * position. In such cases @path must be set to the current node under the
16203 * mouse cursor for this function to operate correctly.
16205 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
16210 gtk_tree_view_set_tooltip_cell (GtkTreeView *tree_view,
16211 GtkTooltip *tooltip,
16213 GtkTreeViewColumn *column,
16214 GtkCellRenderer *cell)
16216 GtkAllocation allocation;
16219 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16220 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
16221 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
16222 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
16224 /* Determine x values. */
16225 if (column && cell)
16230 /* We always pass in path here, whether it is NULL or not.
16231 * For cells in expander columns path must be specified so that
16232 * we can correctly account for the indentation. This also means
16233 * that the tooltip is constrained vertically by the "Determine y
16234 * values" code below; this is not a real problem since cells actually
16235 * don't stretch vertically in constrast to columns.
16237 gtk_tree_view_get_cell_area (tree_view, path, column, &tmp);
16238 gtk_tree_view_column_cell_get_position (column, cell, &start, &width);
16240 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16243 rect.width = width;
16249 gtk_tree_view_get_background_area (tree_view, NULL, column, &tmp);
16250 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16253 rect.width = tmp.width;
16257 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
16259 rect.width = allocation.width;
16262 /* Determine y values. */
16267 gtk_tree_view_get_background_area (tree_view, path, NULL, &tmp);
16268 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16271 rect.height = tmp.height;
16276 rect.height = gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
16279 gtk_tooltip_set_tip_area (tooltip, &rect);
16283 * gtk_tree_view_get_tooltip_context:
16284 * @tree_view: a #GtkTreeView
16285 * @x: (inout): the x coordinate (relative to widget coordinates)
16286 * @y: (inout): the y coordinate (relative to widget coordinates)
16287 * @keyboard_tip: whether this is a keyboard tooltip or not
16288 * @model: (out) (allow-none) (transfer none): a pointer to receive a
16289 * #GtkTreeModel or %NULL
16290 * @path: (out) (allow-none): a pointer to receive a #GtkTreePath or %NULL
16291 * @iter: (out) (allow-none): a pointer to receive a #GtkTreeIter or %NULL
16293 * This function is supposed to be used in a #GtkWidget::query-tooltip
16294 * signal handler for #GtkTreeView. The @x, @y and @keyboard_tip values
16295 * which are received in the signal handler, should be passed to this
16296 * function without modification.
16298 * The return value indicates whether there is a tree view row at the given
16299 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
16300 * tooltips the row returned will be the cursor row. When %TRUE, then any of
16301 * @model, @path and @iter which have been provided will be set to point to
16302 * that row and the corresponding model. @x and @y will always be converted
16303 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
16305 * Return value: whether or not the given tooltip context points to a row.
16310 gtk_tree_view_get_tooltip_context (GtkTreeView *tree_view,
16313 gboolean keyboard_tip,
16314 GtkTreeModel **model,
16315 GtkTreePath **path,
16318 GtkTreePath *tmppath = NULL;
16320 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
16321 g_return_val_if_fail (x != NULL, FALSE);
16322 g_return_val_if_fail (y != NULL, FALSE);
16326 gtk_tree_view_get_cursor (tree_view, &tmppath, NULL);
16333 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
16336 if (!gtk_tree_view_get_path_at_pos (tree_view, *x, *y,
16337 &tmppath, NULL, NULL, NULL))
16342 *model = gtk_tree_view_get_model (tree_view);
16345 gtk_tree_model_get_iter (gtk_tree_view_get_model (tree_view),
16351 gtk_tree_path_free (tmppath);
16357 gtk_tree_view_set_tooltip_query_cb (GtkWidget *widget,
16360 gboolean keyboard_tip,
16361 GtkTooltip *tooltip,
16364 GValue value = G_VALUE_INIT;
16365 GValue transformed = G_VALUE_INIT;
16368 GtkTreeModel *model;
16369 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
16371 if (!gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (widget),
16374 &model, &path, &iter))
16377 gtk_tree_model_get_value (model, &iter,
16378 tree_view->priv->tooltip_column, &value);
16380 g_value_init (&transformed, G_TYPE_STRING);
16382 if (!g_value_transform (&value, &transformed))
16384 g_value_unset (&value);
16385 gtk_tree_path_free (path);
16390 g_value_unset (&value);
16392 if (!g_value_get_string (&transformed))
16394 g_value_unset (&transformed);
16395 gtk_tree_path_free (path);
16400 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
16401 gtk_tree_view_set_tooltip_row (tree_view, tooltip, path);
16403 gtk_tree_path_free (path);
16404 g_value_unset (&transformed);
16410 * gtk_tree_view_set_tooltip_column:
16411 * @tree_view: a #GtkTreeView
16412 * @column: an integer, which is a valid column number for @tree_view's model
16414 * If you only plan to have simple (text-only) tooltips on full rows, you
16415 * can use this function to have #GtkTreeView handle these automatically
16416 * for you. @column should be set to the column in @tree_view's model
16417 * containing the tooltip texts, or -1 to disable this feature.
16419 * When enabled, #GtkWidget:has-tooltip will be set to %TRUE and
16420 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
16422 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
16423 * so &, <, etc have to be escaped in the text.
16428 gtk_tree_view_set_tooltip_column (GtkTreeView *tree_view,
16431 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16433 if (column == tree_view->priv->tooltip_column)
16438 g_signal_handlers_disconnect_by_func (tree_view,
16439 gtk_tree_view_set_tooltip_query_cb,
16441 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
16445 if (tree_view->priv->tooltip_column == -1)
16447 g_signal_connect (tree_view, "query-tooltip",
16448 G_CALLBACK (gtk_tree_view_set_tooltip_query_cb), NULL);
16449 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
16453 tree_view->priv->tooltip_column = column;
16454 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
16458 * gtk_tree_view_get_tooltip_column:
16459 * @tree_view: a #GtkTreeView
16461 * Returns the column of @tree_view's model which is being used for
16462 * displaying tooltips on @tree_view's rows.
16464 * Return value: the index of the tooltip column that is currently being
16465 * used, or -1 if this is disabled.
16470 gtk_tree_view_get_tooltip_column (GtkTreeView *tree_view)
16472 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
16474 return tree_view->priv->tooltip_column;