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)
2867 gint horizontal_separator;
2869 gtk_widget_style_get (GTK_WIDGET (tree_view),
2870 "expander-size", &expander_size,
2871 "horizontal-separator", &horizontal_separator,
2874 return expander_size + (horizontal_separator / 2);
2878 gtk_tree_view_button_press (GtkWidget *widget,
2879 GdkEventButton *event)
2881 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2883 GtkTreeViewColumn *column = NULL;
2885 GdkRectangle background_area;
2886 GdkRectangle cell_area;
2887 gint vertical_separator;
2888 gint horizontal_separator;
2889 gboolean path_is_selectable;
2892 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2893 gtk_tree_view_stop_editing (tree_view, FALSE);
2894 gtk_widget_style_get (widget,
2895 "vertical-separator", &vertical_separator,
2896 "horizontal-separator", &horizontal_separator,
2899 /* Don't handle extra mouse buttons events, let them bubble up */
2900 if (event->button > 5)
2903 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2904 * we're done handling the button press.
2907 if (event->window == tree_view->priv->bin_window)
2916 gint pre_val, aft_val;
2917 GtkTreeViewColumn *column = NULL;
2918 gint column_handled_click = FALSE;
2919 gboolean row_double_click = FALSE;
2921 gboolean node_selected;
2922 GdkModifierType extend_mod_mask;
2923 GdkModifierType modify_mod_mask;
2926 if (tree_view->priv->tree == NULL)
2928 grab_focus_and_unset_draw_keyfocus (tree_view);
2932 /* are we in an arrow? */
2933 if (tree_view->priv->prelight_node &&
2934 tree_view->priv->arrow_prelit &&
2935 gtk_tree_view_draw_expanders (tree_view))
2937 if (event->button == GDK_BUTTON_PRIMARY)
2939 gtk_grab_add (widget);
2940 tree_view->priv->button_pressed_node = tree_view->priv->prelight_node;
2941 tree_view->priv->button_pressed_tree = tree_view->priv->prelight_tree;
2942 gtk_tree_view_queue_draw_arrow (GTK_TREE_VIEW (widget),
2943 tree_view->priv->prelight_tree,
2944 tree_view->priv->prelight_node);
2947 grab_focus_and_unset_draw_keyfocus (tree_view);
2951 /* find the node that was clicked */
2952 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
2955 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
2959 /* We clicked in dead space */
2960 grab_focus_and_unset_draw_keyfocus (tree_view);
2964 /* Get the path and the node */
2965 path = _gtk_tree_path_new_from_rbtree (tree, node);
2966 path_is_selectable = !row_is_separator (tree_view, NULL, path);
2968 if (!path_is_selectable)
2970 gtk_tree_path_free (path);
2971 grab_focus_and_unset_draw_keyfocus (tree_view);
2975 depth = gtk_tree_path_get_depth (path);
2976 background_area.y = y_offset + event->y;
2977 background_area.height = gtk_tree_view_get_row_height (tree_view, node);
2978 background_area.x = 0;
2981 /* Let the column have a chance at selecting it. */
2982 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2983 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2984 list; list = (rtl ? list->prev : list->next))
2986 GtkTreeViewColumn *candidate = list->data;
2988 if (!gtk_tree_view_column_get_visible (candidate))
2991 background_area.width = gtk_tree_view_column_get_width (candidate);
2992 if ((background_area.x > (gint) event->x) ||
2993 (background_area.x + background_area.width <= (gint) event->x))
2995 background_area.x += background_area.width;
2999 /* we found the focus column */
3001 cell_area = background_area;
3002 cell_area.width -= horizontal_separator;
3003 cell_area.height -= vertical_separator;
3004 cell_area.x += horizontal_separator/2;
3005 cell_area.y += vertical_separator/2;
3006 if (gtk_tree_view_is_expander_column (tree_view, column))
3009 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
3010 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
3012 if (gtk_tree_view_draw_expanders (tree_view))
3014 gint expander_size = gtk_tree_view_get_expander_size (tree_view);
3016 cell_area.x += depth * expander_size;
3017 cell_area.width -= depth * expander_size;
3025 gtk_tree_path_free (path);
3026 grab_focus_and_unset_draw_keyfocus (tree_view);
3030 _gtk_tree_view_set_focus_column (tree_view, column);
3032 /* decide if we edit */
3033 if (event->type == GDK_BUTTON_PRESS && event->button == GDK_BUTTON_PRIMARY &&
3034 !(event->state & gtk_accelerator_get_default_mod_mask ()))
3036 GtkTreePath *anchor;
3039 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
3040 gtk_tree_view_column_cell_set_cell_data (column,
3041 tree_view->priv->model,
3043 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
3044 node->children?TRUE:FALSE);
3046 if (tree_view->priv->anchor)
3047 anchor = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
3051 if ((anchor && !gtk_tree_path_compare (anchor, path))
3052 || !_gtk_tree_view_column_has_editable_cell (column))
3054 GtkCellEditable *cell_editable = NULL;
3056 /* FIXME: get the right flags */
3059 if (_gtk_tree_view_column_cell_event (column,
3063 GtkCellArea *area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column));
3064 cell_editable = gtk_cell_area_get_edit_widget (area);
3066 if (cell_editable != NULL)
3068 gtk_tree_path_free (path);
3069 gtk_tree_path_free (anchor);
3072 column_handled_click = TRUE;
3076 gtk_tree_path_free (anchor);
3080 gtk_widget_get_modifier_mask (widget, GDK_MODIFIER_INTENT_EXTEND_SELECTION);
3083 gtk_widget_get_modifier_mask (widget, GDK_MODIFIER_INTENT_MODIFY_SELECTION);
3086 node_selected = GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
3087 pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
3089 /* we only handle selection modifications on the first button press
3091 if (event->type == GDK_BUTTON_PRESS)
3093 GtkCellRenderer *focus_cell;
3095 if ((event->state & modify_mod_mask) == modify_mod_mask)
3096 tree_view->priv->modify_selection_pressed = TRUE;
3097 if ((event->state & extend_mod_mask) == extend_mod_mask)
3098 tree_view->priv->extend_selection_pressed = TRUE;
3100 /* We update the focus cell here, this is also needed if the
3101 * column does not contain an editable cell. In this case,
3102 * GtkCellArea did not receive the event for processing (and
3103 * could not update the focus cell).
3105 focus_cell = _gtk_tree_view_column_get_cell_at_pos (column,
3112 gtk_tree_view_column_focus_cell (column, focus_cell);
3114 if (event->state & modify_mod_mask)
3116 gtk_tree_view_real_set_cursor (tree_view, path, CLAMP_NODE);
3117 gtk_tree_view_real_toggle_cursor_row (tree_view);
3119 else if (event->state & extend_mod_mask)
3121 gtk_tree_view_real_set_cursor (tree_view, path, CLAMP_NODE);
3122 gtk_tree_view_real_select_cursor_row (tree_view, FALSE);
3126 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CLAMP_NODE);
3129 tree_view->priv->modify_selection_pressed = FALSE;
3130 tree_view->priv->extend_selection_pressed = FALSE;
3133 /* the treeview may have been scrolled because of _set_cursor,
3137 aft_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
3138 dval = pre_val - aft_val;
3140 cell_area.y += dval;
3141 background_area.y += dval;
3143 /* Save press to possibly begin a drag
3145 if (!column_handled_click &&
3146 !tree_view->priv->in_grab &&
3147 tree_view->priv->pressed_button < 0)
3149 tree_view->priv->pressed_button = event->button;
3150 tree_view->priv->press_start_x = event->x;
3151 tree_view->priv->press_start_y = event->y;
3153 if (tree_view->priv->rubber_banding_enable
3155 && gtk_tree_selection_get_mode (tree_view->priv->selection) == GTK_SELECTION_MULTIPLE)
3157 tree_view->priv->press_start_y += tree_view->priv->dy;
3158 tree_view->priv->rubber_band_x = event->x;
3159 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
3160 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
3162 if ((event->state & modify_mod_mask) == modify_mod_mask)
3163 tree_view->priv->rubber_band_modify = TRUE;
3164 if ((event->state & extend_mod_mask) == extend_mod_mask)
3165 tree_view->priv->rubber_band_extend = TRUE;
3169 if (event->button == GDK_BUTTON_PRIMARY && event->type == GDK_BUTTON_PRESS)
3172 /* Test if a double click happened on the same row. */
3173 if (!tree_view->priv->activate_on_single_click)
3175 int double_click_time, double_click_distance;
3177 g_object_get (gtk_settings_get_default (),
3178 "gtk-double-click-time", &double_click_time,
3179 "gtk-double-click-distance", &double_click_distance,
3182 /* Same conditions as _gdk_event_button_generate */
3183 if (tree_view->priv->last_button_x != -1 &&
3184 (event->time < tree_view->priv->last_button_time + double_click_time) &&
3185 (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
3186 (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
3188 /* We do no longer compare paths of this row and the
3189 * row clicked previously. We use the double click
3190 * distance to decide whether this is a valid click,
3191 * allowing the mouse to slightly move over another row.
3193 row_double_click = TRUE;
3195 tree_view->priv->last_button_time = 0;
3196 tree_view->priv->last_button_x = -1;
3197 tree_view->priv->last_button_y = -1;
3201 tree_view->priv->last_button_time = event->time;
3202 tree_view->priv->last_button_x = event->x;
3203 tree_view->priv->last_button_y = event->y;
3208 tree_view->priv->button_pressed_node = tree_view->priv->prelight_node;
3209 tree_view->priv->button_pressed_tree = tree_view->priv->prelight_tree;
3213 if (row_double_click)
3215 gtk_grab_remove (widget);
3216 gtk_tree_view_row_activated (tree_view, path, column);
3218 if (tree_view->priv->pressed_button == event->button)
3219 tree_view->priv->pressed_button = -1;
3222 gtk_tree_path_free (path);
3224 /* If we activated the row through a double click we don't want to grab
3225 * focus back, as moving focus to another widget is pretty common.
3227 if (!row_double_click)
3228 grab_focus_and_unset_draw_keyfocus (tree_view);
3233 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
3235 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
3237 column = list->data;
3238 if (event->window == _gtk_tree_view_column_get_window (column) &&
3239 gtk_tree_view_column_get_resizable (column) &&
3240 _gtk_tree_view_column_get_window (column))
3243 gint column_width, x;
3245 if (event->type == GDK_2BUTTON_PRESS &&
3246 gtk_tree_view_column_get_sizing (column) != GTK_TREE_VIEW_COLUMN_AUTOSIZE)
3248 gtk_tree_view_column_set_fixed_width (column, -1);
3249 gtk_tree_view_column_set_expand (column, FALSE);
3250 _gtk_tree_view_column_autosize (tree_view, column);
3254 if (gdk_device_grab (gdk_event_get_device ((GdkEvent*)event),
3255 _gtk_tree_view_column_get_window (column),
3258 GDK_POINTER_MOTION_HINT_MASK
3259 | GDK_BUTTON1_MOTION_MASK
3260 | GDK_BUTTON_RELEASE_MASK,
3262 event->time) != GDK_GRAB_SUCCESS)
3265 gtk_grab_add (widget);
3266 tree_view->priv->in_column_resize = TRUE;
3268 /* block attached dnd signal handler */
3269 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
3271 g_signal_handlers_block_matched (widget,
3272 G_SIGNAL_MATCH_DATA,
3276 column_width = gtk_tree_view_column_get_width (column);
3277 gdk_window_get_device_position (tree_view->priv->bin_window,
3278 gdk_event_get_device ((GdkEvent *) event),
3281 tree_view->priv->drag_pos = i;
3282 tree_view->priv->x_drag = x + (rtl ? column_width : -column_width);
3284 if (!gtk_widget_has_focus (widget))
3285 gtk_widget_grab_focus (widget);
3293 /* GtkWidget::button_release_event helper */
3295 gtk_tree_view_button_release_drag_column (GtkWidget *widget,
3296 GdkEventButton *event)
3298 GtkTreeView *tree_view;
3302 GdkDevice *device, *other;
3303 GtkStyleContext *context;
3305 tree_view = GTK_TREE_VIEW (widget);
3307 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
3308 device = gdk_event_get_device ((GdkEvent*)event);
3309 other = gdk_device_get_associated_device (device);
3310 gdk_device_ungrab (device, event->time);
3311 gdk_device_ungrab (other, event->time);
3313 /* Move the button back */
3314 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
3316 context = gtk_widget_get_style_context (button);
3317 gtk_style_context_remove_class (context, GTK_STYLE_CLASS_DND);
3319 g_object_ref (button);
3320 gtk_container_remove (GTK_CONTAINER (tree_view), button);
3321 gtk_widget_set_parent_window (button, tree_view->priv->header_window);
3322 gtk_widget_set_parent (button, GTK_WIDGET (tree_view));
3323 g_object_unref (button);
3324 gtk_widget_queue_resize (widget);
3325 if (gtk_tree_view_column_get_resizable (tree_view->priv->drag_column))
3327 gdk_window_raise (_gtk_tree_view_column_get_window (tree_view->priv->drag_column));
3328 gdk_window_show (_gtk_tree_view_column_get_window (tree_view->priv->drag_column));
3331 gdk_window_hide (_gtk_tree_view_column_get_window (tree_view->priv->drag_column));
3333 gtk_widget_grab_focus (button);
3337 if (tree_view->priv->cur_reorder &&
3338 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
3339 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
3340 tree_view->priv->cur_reorder->right_column);
3344 if (tree_view->priv->cur_reorder &&
3345 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
3346 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
3347 tree_view->priv->cur_reorder->left_column);
3349 tree_view->priv->drag_column = NULL;
3350 gtk_widget_unregister_window (widget, tree_view->priv->drag_window);
3351 gdk_window_destroy (tree_view->priv->drag_window);
3352 tree_view->priv->drag_window = NULL;
3354 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
3355 g_slice_free (GtkTreeViewColumnReorder, l->data);
3356 g_list_free (tree_view->priv->column_drag_info);
3357 tree_view->priv->column_drag_info = NULL;
3358 tree_view->priv->cur_reorder = NULL;
3360 if (tree_view->priv->drag_highlight_window)
3361 gdk_window_hide (tree_view->priv->drag_highlight_window);
3363 /* Reset our flags */
3364 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
3365 tree_view->priv->in_column_drag = FALSE;
3370 /* GtkWidget::button_release_event helper */
3372 gtk_tree_view_button_release_column_resize (GtkWidget *widget,
3373 GdkEventButton *event)
3375 GtkTreeView *tree_view;
3378 tree_view = GTK_TREE_VIEW (widget);
3380 tree_view->priv->drag_pos = -1;
3382 /* unblock attached dnd signal handler */
3383 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
3385 g_signal_handlers_unblock_matched (widget,
3386 G_SIGNAL_MATCH_DATA,
3390 tree_view->priv->in_column_resize = FALSE;
3391 gtk_grab_remove (widget);
3392 gdk_device_ungrab (gdk_event_get_device ((GdkEvent*)event), event->time);
3397 button_event_modifies_selection (GdkEventButton *event)
3399 return (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) != 0;
3403 gtk_tree_view_button_release (GtkWidget *widget,
3404 GdkEventButton *event)
3406 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3408 if (tree_view->priv->in_column_drag)
3409 return gtk_tree_view_button_release_drag_column (widget, event);
3411 if (tree_view->priv->rubber_band_status)
3412 gtk_tree_view_stop_rubber_band (tree_view);
3414 if (tree_view->priv->pressed_button == event->button)
3415 tree_view->priv->pressed_button = -1;
3417 if (tree_view->priv->in_column_resize)
3418 return gtk_tree_view_button_release_column_resize (widget, event);
3420 if (tree_view->priv->button_pressed_node == NULL)
3423 if (event->button == GDK_BUTTON_PRIMARY
3424 && tree_view->priv->button_pressed_node == tree_view->priv->prelight_node)
3426 if (tree_view->priv->arrow_prelit)
3428 GtkTreePath *path = NULL;
3430 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->button_pressed_tree,
3431 tree_view->priv->button_pressed_node);
3432 /* Actually activate the node */
3433 if (tree_view->priv->button_pressed_node->children == NULL)
3434 gtk_tree_view_real_expand_row (tree_view, path,
3435 tree_view->priv->button_pressed_tree,
3436 tree_view->priv->button_pressed_node,
3439 gtk_tree_view_real_collapse_row (GTK_TREE_VIEW (widget), path,
3440 tree_view->priv->button_pressed_tree,
3441 tree_view->priv->button_pressed_node, TRUE);
3442 gtk_tree_path_free (path);
3444 else if (tree_view->priv->activate_on_single_click
3445 && !button_event_modifies_selection (event))
3447 GtkTreePath *path = NULL;
3449 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->button_pressed_tree,
3450 tree_view->priv->button_pressed_node);
3451 gtk_tree_view_row_activated (tree_view, path, tree_view->priv->focus_column);
3452 gtk_tree_path_free (path);
3455 gtk_grab_remove (widget);
3456 tree_view->priv->button_pressed_tree = NULL;
3457 tree_view->priv->button_pressed_node = NULL;
3464 gtk_tree_view_grab_broken (GtkWidget *widget,
3465 GdkEventGrabBroken *event)
3467 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3469 if (tree_view->priv->in_column_drag)
3470 gtk_tree_view_button_release_drag_column (widget, (GdkEventButton *)event);
3472 if (tree_view->priv->in_column_resize)
3473 gtk_tree_view_button_release_column_resize (widget, (GdkEventButton *)event);
3480 gtk_tree_view_configure (GtkWidget *widget,
3481 GdkEventConfigure *event)
3483 GtkTreeView *tree_view;
3485 tree_view = GTK_TREE_VIEW (widget);
3486 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window);
3492 /* GtkWidget::motion_event function set.
3496 coords_are_over_arrow (GtkTreeView *tree_view,
3499 /* these are in bin window coords */
3506 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
3509 if ((node->flags & GTK_RBNODE_IS_PARENT) == 0)
3512 arrow.y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
3513 arrow.height = gtk_tree_view_get_row_height (tree_view, node);
3515 gtk_tree_view_get_arrow_xrange (tree_view, tree, &arrow.x, &x2);
3517 arrow.width = x2 - arrow.x;
3519 return (x >= arrow.x &&
3520 x < (arrow.x + arrow.width) &&
3522 y < (arrow.y + arrow.height));
3526 auto_expand_timeout (gpointer data)
3528 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
3531 if (tree_view->priv->prelight_node)
3533 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->prelight_tree,
3534 tree_view->priv->prelight_node);
3536 if (tree_view->priv->prelight_node->children)
3537 gtk_tree_view_collapse_row (tree_view, path);
3539 gtk_tree_view_expand_row (tree_view, path, FALSE);
3541 gtk_tree_path_free (path);
3544 tree_view->priv->auto_expand_timeout = 0;
3550 remove_auto_expand_timeout (GtkTreeView *tree_view)
3552 if (tree_view->priv->auto_expand_timeout != 0)
3554 g_source_remove (tree_view->priv->auto_expand_timeout);
3555 tree_view->priv->auto_expand_timeout = 0;
3560 do_prelight (GtkTreeView *tree_view,
3563 /* these are in bin_window coords */
3567 if (tree_view->priv->prelight_tree == tree &&
3568 tree_view->priv->prelight_node == node)
3570 /* We are still on the same node,
3571 but we might need to take care of the arrow */
3573 if (tree && node && gtk_tree_view_draw_expanders (tree_view))
3575 gboolean over_arrow;
3577 over_arrow = coords_are_over_arrow (tree_view, tree, node, x, y);
3579 if (over_arrow != tree_view->priv->arrow_prelit)
3582 tree_view->priv->arrow_prelit = TRUE;
3584 tree_view->priv->arrow_prelit = FALSE;
3586 gtk_tree_view_queue_draw_arrow (tree_view, tree, node);
3593 if (tree_view->priv->prelight_tree && tree_view->priv->prelight_node)
3595 /* Unprelight the old node and arrow */
3597 GTK_RBNODE_UNSET_FLAG (tree_view->priv->prelight_node,
3598 GTK_RBNODE_IS_PRELIT);
3600 if (tree_view->priv->arrow_prelit
3601 && gtk_tree_view_draw_expanders (tree_view))
3603 tree_view->priv->arrow_prelit = FALSE;
3605 gtk_tree_view_queue_draw_arrow (tree_view,
3606 tree_view->priv->prelight_tree,
3607 tree_view->priv->prelight_node);
3610 _gtk_tree_view_queue_draw_node (tree_view,
3611 tree_view->priv->prelight_tree,
3612 tree_view->priv->prelight_node,
3617 if (tree_view->priv->hover_expand)
3618 remove_auto_expand_timeout (tree_view);
3620 /* Set the new prelight values */
3621 tree_view->priv->prelight_node = node;
3622 tree_view->priv->prelight_tree = tree;
3627 /* Prelight the new node and arrow */
3629 if (gtk_tree_view_draw_expanders (tree_view)
3630 && coords_are_over_arrow (tree_view, tree, node, x, y))
3632 tree_view->priv->arrow_prelit = TRUE;
3634 gtk_tree_view_queue_draw_arrow (tree_view, tree, node);
3637 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PRELIT);
3639 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
3641 if (tree_view->priv->hover_expand)
3643 tree_view->priv->auto_expand_timeout =
3644 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, auto_expand_timeout, tree_view);
3649 prelight_or_select (GtkTreeView *tree_view,
3652 /* these are in bin_window coords */
3656 GtkSelectionMode mode = gtk_tree_selection_get_mode (tree_view->priv->selection);
3658 if (tree_view->priv->hover_selection &&
3659 (mode == GTK_SELECTION_SINGLE || mode == GTK_SELECTION_BROWSE) &&
3660 !(tree_view->priv->edited_column &&
3661 gtk_cell_area_get_edit_widget
3662 (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->edited_column)))))
3666 if (!GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3670 path = _gtk_tree_path_new_from_rbtree (tree, node);
3671 gtk_tree_selection_select_path (tree_view->priv->selection, path);
3672 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3674 tree_view->priv->draw_keyfocus = FALSE;
3675 gtk_tree_view_real_set_cursor (tree_view, path, 0);
3677 gtk_tree_path_free (path);
3681 else if (mode == GTK_SELECTION_SINGLE)
3682 gtk_tree_selection_unselect_all (tree_view->priv->selection);
3685 do_prelight (tree_view, tree, node, x, y);
3689 ensure_unprelighted (GtkTreeView *tree_view)
3691 do_prelight (tree_view,
3693 -1000, -1000); /* coords not possibly over an arrow */
3695 g_assert (tree_view->priv->prelight_node == NULL);
3699 update_prelight (GtkTreeView *tree_view,
3707 if (tree_view->priv->tree == NULL)
3712 ensure_unprelighted (tree_view);
3716 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y);
3720 _gtk_rbtree_find_offset (tree_view->priv->tree,
3721 new_y, &tree, &node);
3724 prelight_or_select (tree_view, tree, node, x, y);
3730 /* Our motion arrow is either a box (in the case of the original spot)
3731 * or an arrow. It is expander_size wide.
3754 gtk_tree_view_motion_draw_column_motion_arrow (GtkTreeView *tree_view)
3756 GtkTreeViewColumnReorder *reorder = tree_view->priv->cur_reorder;
3757 GtkWidget *widget = GTK_WIDGET (tree_view);
3758 cairo_surface_t *mask_image;
3759 cairo_region_t *mask_region;
3764 gint arrow_type = DRAG_COLUMN_WINDOW_STATE_UNSET;
3765 GdkWindowAttr attributes;
3766 guint attributes_mask;
3770 reorder->left_column == tree_view->priv->drag_column ||
3771 reorder->right_column == tree_view->priv->drag_column)
3772 arrow_type = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3773 else if (reorder->left_column || reorder->right_column)
3775 GtkAllocation left_allocation, right_allocation;
3776 GdkRectangle visible_rect;
3779 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3780 if (reorder->left_column)
3782 button = gtk_tree_view_column_get_button (reorder->left_column);
3783 gtk_widget_get_allocation (button, &left_allocation);
3784 x = left_allocation.x + left_allocation.width;
3788 button = gtk_tree_view_column_get_button (reorder->right_column);
3789 gtk_widget_get_allocation (button, &right_allocation);
3790 x = right_allocation.x;
3793 if (x < visible_rect.x)
3794 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT;
3795 else if (x > visible_rect.x + visible_rect.width)
3796 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT;
3798 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW;
3801 /* We want to draw the rectangle over the initial location. */
3802 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3804 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3806 GtkAllocation drag_allocation;
3809 if (tree_view->priv->drag_highlight_window)
3811 gtk_widget_unregister_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3812 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3815 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
3816 attributes.window_type = GDK_WINDOW_CHILD;
3817 attributes.wclass = GDK_INPUT_OUTPUT;
3818 attributes.x = tree_view->priv->drag_column_x;
3820 gtk_widget_get_allocation (button, &drag_allocation);
3821 width = attributes.width = drag_allocation.width;
3822 height = attributes.height = drag_allocation.height;
3823 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3824 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3825 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
3826 tree_view->priv->drag_highlight_window = gdk_window_new (tree_view->priv->header_window, &attributes, attributes_mask);
3827 gtk_widget_register_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3829 mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
3830 cr = cairo_create (mask_image);
3832 cairo_rectangle (cr, 1, 1, width - 2, height - 2);
3836 mask_region = gdk_cairo_region_create_from_surface (mask_image);
3837 gdk_window_shape_combine_region (tree_view->priv->drag_highlight_window,
3840 cairo_region_destroy (mask_region);
3841 cairo_surface_destroy (mask_image);
3843 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3846 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW)
3848 GtkAllocation button_allocation;
3851 width = gtk_tree_view_get_expander_size (tree_view);
3853 /* Get x, y, width, height of arrow */
3854 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
3855 if (reorder->left_column)
3857 button = gtk_tree_view_column_get_button (reorder->left_column);
3858 gtk_widget_get_allocation (button, &button_allocation);
3859 x += button_allocation.x + button_allocation.width - width/2;
3860 height = button_allocation.height;
3864 button = gtk_tree_view_column_get_button (reorder->right_column);
3865 gtk_widget_get_allocation (button, &button_allocation);
3866 x += button_allocation.x - width/2;
3867 height = button_allocation.height;
3869 y -= width/2; /* The arrow takes up only half the space */
3872 /* Create the new window */
3873 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW)
3875 if (tree_view->priv->drag_highlight_window)
3877 gtk_widget_unregister_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3878 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3881 attributes.window_type = GDK_WINDOW_TEMP;
3882 attributes.wclass = GDK_INPUT_OUTPUT;
3883 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3884 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3885 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
3888 attributes.width = width;
3889 attributes.height = height;
3890 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
3891 &attributes, attributes_mask);
3892 gtk_widget_register_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3894 mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
3896 cr = cairo_create (mask_image);
3897 cairo_move_to (cr, 0, 0);
3898 cairo_line_to (cr, width, 0);
3899 cairo_line_to (cr, width / 2., width / 2);
3900 cairo_move_to (cr, 0, height);
3901 cairo_line_to (cr, width, height);
3902 cairo_line_to (cr, width / 2., height - width / 2.);
3906 mask_region = gdk_cairo_region_create_from_surface (mask_image);
3907 gdk_window_shape_combine_region (tree_view->priv->drag_highlight_window,
3910 cairo_region_destroy (mask_region);
3911 cairo_surface_destroy (mask_image);
3914 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
3915 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3917 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
3918 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3920 GtkAllocation allocation;
3924 expander_size = gtk_tree_view_get_expander_size (tree_view);
3926 /* Get x, y, width, height of arrow */
3927 width = expander_size/2; /* remember, the arrow only takes half the available width */
3928 gdk_window_get_origin (gtk_widget_get_window (widget),
3930 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3932 gtk_widget_get_allocation (widget, &allocation);
3933 x += allocation.width - width;
3936 if (reorder->left_column)
3938 button = gtk_tree_view_column_get_button (reorder->left_column);
3939 gtk_widget_get_allocation (button, &allocation);
3940 height = allocation.height;
3944 button = gtk_tree_view_column_get_button (reorder->right_column);
3945 gtk_widget_get_allocation (button, &allocation);
3946 height = allocation.height;
3950 height += 2 * expander_size;
3952 /* Create the new window */
3953 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
3954 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3956 if (tree_view->priv->drag_highlight_window)
3958 gtk_widget_unregister_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3959 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3962 attributes.window_type = GDK_WINDOW_TEMP;
3963 attributes.wclass = GDK_INPUT_OUTPUT;
3964 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3965 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3966 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
3969 attributes.width = width;
3970 attributes.height = height;
3971 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget), &attributes, attributes_mask);
3972 gtk_widget_register_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3974 mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
3976 cr = cairo_create (mask_image);
3977 /* mirror if we're on the left */
3978 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
3980 cairo_translate (cr, width, 0);
3981 cairo_scale (cr, -1, 1);
3983 cairo_move_to (cr, 0, 0);
3984 cairo_line_to (cr, width, width);
3985 cairo_line_to (cr, 0, expander_size);
3986 cairo_move_to (cr, 0, height);
3987 cairo_line_to (cr, width, height - width);
3988 cairo_line_to (cr, 0, height - expander_size);
3992 mask_region = gdk_cairo_region_create_from_surface (mask_image);
3993 gdk_window_shape_combine_region (tree_view->priv->drag_highlight_window,
3996 cairo_region_destroy (mask_region);
3997 cairo_surface_destroy (mask_image);
4000 tree_view->priv->drag_column_window_state = arrow_type;
4001 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
4005 g_warning (G_STRLOC"Invalid GtkTreeViewColumnReorder struct");
4006 gdk_window_hide (tree_view->priv->drag_highlight_window);
4010 gdk_window_show (tree_view->priv->drag_highlight_window);
4011 gdk_window_raise (tree_view->priv->drag_highlight_window);
4015 gtk_tree_view_motion_resize_column (GtkWidget *widget,
4016 GdkEventMotion *event)
4020 GtkTreeViewColumn *column;
4021 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
4023 column = gtk_tree_view_get_column (tree_view, tree_view->priv->drag_pos);
4025 gdk_window_get_device_position (tree_view->priv->bin_window,
4026 gdk_event_get_device ((GdkEvent *) event),
4029 if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
4030 new_width = MAX (tree_view->priv->x_drag - x, 0);
4032 new_width = MAX (x - tree_view->priv->x_drag, 0);
4034 if (new_width != gtk_tree_view_column_get_width (column))
4035 gtk_tree_view_modify_column_width (tree_view, column, new_width);
4042 gtk_tree_view_update_current_reorder (GtkTreeView *tree_view,
4045 GtkTreeViewColumnReorder *reorder = NULL;
4049 gdk_window_get_device_position (tree_view->priv->header_window,
4050 gdk_event_get_device (event),
4051 &mouse_x, NULL, NULL);
4052 for (list = tree_view->priv->column_drag_info; list; list = list->next)
4054 reorder = (GtkTreeViewColumnReorder *) list->data;
4055 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
4060 /* if (reorder && reorder == tree_view->priv->cur_reorder)
4063 tree_view->priv->cur_reorder = reorder;
4064 gtk_tree_view_motion_draw_column_motion_arrow (tree_view);
4068 gtk_tree_view_vertical_autoscroll (GtkTreeView *tree_view)
4070 GdkRectangle visible_rect;
4074 gdk_window_get_device_position (tree_view->priv->bin_window,
4075 gdk_device_manager_get_client_pointer (
4076 gdk_display_get_device_manager (
4077 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
4079 y += tree_view->priv->dy;
4081 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
4083 /* see if we are near the edge. */
4084 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
4087 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
4092 gtk_adjustment_set_value (tree_view->priv->vadjustment,
4093 MAX (gtk_adjustment_get_value (tree_view->priv->vadjustment) + offset, 0.0));
4097 gtk_tree_view_horizontal_autoscroll (GtkTreeView *tree_view,
4100 GdkRectangle visible_rect;
4104 gdk_window_get_device_position (tree_view->priv->bin_window,
4105 gdk_event_get_device (event),
4108 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
4110 /* See if we are near the edge. */
4111 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
4114 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
4120 gtk_adjustment_set_value (tree_view->priv->hadjustment,
4121 MAX (gtk_adjustment_get_value (tree_view->priv->hadjustment) + offset, 0.0));
4128 gtk_tree_view_motion_drag_column (GtkWidget *widget,
4129 GdkEventMotion *event)
4131 GtkAllocation allocation, button_allocation;
4132 GtkTreeView *tree_view = (GtkTreeView *) widget;
4133 GtkTreeViewColumn *column = tree_view->priv->drag_column;
4138 if ((column == NULL) ||
4139 (event->window != tree_view->priv->drag_window))
4142 button = gtk_tree_view_column_get_button (column);
4144 /* Handle moving the header */
4145 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
4146 gtk_widget_get_allocation (widget, &allocation);
4147 gtk_widget_get_allocation (button, &button_allocation);
4148 x = CLAMP (x + (gint)event->x - _gtk_tree_view_column_get_drag_x (column), 0,
4149 MAX (tree_view->priv->width, allocation.width) - button_allocation.width);
4150 gdk_window_move (tree_view->priv->drag_window, x, y);
4152 /* autoscroll, if needed */
4153 gtk_tree_view_horizontal_autoscroll (tree_view, (GdkEvent *) event);
4154 /* Update the current reorder position and arrow; */
4155 gtk_tree_view_update_current_reorder (tree_view, (GdkEvent *) event);
4161 gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view)
4163 remove_scroll_timeout (tree_view);
4164 gtk_grab_remove (GTK_WIDGET (tree_view));
4166 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4168 GtkTreePath *tmp_path;
4170 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
4172 /* The anchor path should be set to the start path */
4173 tmp_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->rubber_band_start_tree,
4174 tree_view->priv->rubber_band_start_node);
4176 if (tree_view->priv->anchor)
4177 gtk_tree_row_reference_free (tree_view->priv->anchor);
4179 tree_view->priv->anchor =
4180 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
4181 tree_view->priv->model,
4184 gtk_tree_path_free (tmp_path);
4186 /* ... and the cursor to the end path */
4187 tmp_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->rubber_band_end_tree,
4188 tree_view->priv->rubber_band_end_node);
4189 gtk_tree_view_real_set_cursor (GTK_TREE_VIEW (tree_view), tmp_path, 0);
4190 gtk_tree_path_free (tmp_path);
4192 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
4195 /* Clear status variables */
4196 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
4197 tree_view->priv->rubber_band_extend = FALSE;
4198 tree_view->priv->rubber_band_modify = FALSE;
4200 tree_view->priv->rubber_band_start_node = NULL;
4201 tree_view->priv->rubber_band_start_tree = NULL;
4202 tree_view->priv->rubber_band_end_node = NULL;
4203 tree_view->priv->rubber_band_end_tree = NULL;
4207 gtk_tree_view_update_rubber_band_selection_range (GtkTreeView *tree_view,
4208 GtkRBTree *start_tree,
4209 GtkRBNode *start_node,
4210 GtkRBTree *end_tree,
4211 GtkRBNode *end_node,
4213 gboolean skip_start,
4216 if (start_node == end_node)
4219 /* We skip the first node and jump inside the loop */
4225 /* Small optimization by assuming insensitive nodes are never
4228 if (!GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4231 gboolean selectable;
4233 path = _gtk_tree_path_new_from_rbtree (start_tree, start_node);
4234 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection, start_node, path);
4235 gtk_tree_path_free (path);
4238 goto node_not_selectable;
4243 if (tree_view->priv->rubber_band_extend)
4244 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4245 else if (tree_view->priv->rubber_band_modify)
4247 /* Toggle the selection state */
4248 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4249 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4251 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4254 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4258 /* Mirror the above */
4259 if (tree_view->priv->rubber_band_extend)
4260 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4261 else if (tree_view->priv->rubber_band_modify)
4263 /* Toggle the selection state */
4264 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4265 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4267 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4270 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4273 _gtk_tree_view_queue_draw_node (tree_view, start_tree, start_node, NULL);
4275 node_not_selectable:
4276 if (start_node == end_node)
4281 if (start_node->children)
4283 start_tree = start_node->children;
4284 start_node = _gtk_rbtree_first (start_tree);
4288 _gtk_rbtree_next_full (start_tree, start_node, &start_tree, &start_node);
4291 /* Ran out of tree */
4295 if (skip_end && start_node == end_node)
4302 gtk_tree_view_update_rubber_band_selection (GtkTreeView *tree_view)
4304 GtkRBTree *start_tree, *end_tree;
4305 GtkRBNode *start_node, *end_node;
4307 _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);
4308 _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);
4310 /* Handle the start area first */
4311 if (!tree_view->priv->rubber_band_start_node)
4313 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4322 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) <
4323 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
4325 /* New node is above the old one; selection became bigger */
4326 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4329 tree_view->priv->rubber_band_start_tree,
4330 tree_view->priv->rubber_band_start_node,
4335 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) >
4336 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
4338 /* New node is below the old one; selection became smaller */
4339 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4340 tree_view->priv->rubber_band_start_tree,
4341 tree_view->priv->rubber_band_start_node,
4349 tree_view->priv->rubber_band_start_tree = start_tree;
4350 tree_view->priv->rubber_band_start_node = start_node;
4352 /* Next, handle the end area */
4353 if (!tree_view->priv->rubber_band_end_node)
4355 /* In the event this happens, start_node was also NULL; this case is
4361 /* Find the last node in the tree */
4362 _gtk_rbtree_find_offset (tree_view->priv->tree, tree_view->priv->height - 1,
4363 &end_tree, &end_node);
4365 /* Selection reached end of the tree */
4366 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4367 tree_view->priv->rubber_band_end_tree,
4368 tree_view->priv->rubber_band_end_node,
4375 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) >
4376 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
4378 /* New node is below the old one; selection became bigger */
4379 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4380 tree_view->priv->rubber_band_end_tree,
4381 tree_view->priv->rubber_band_end_node,
4388 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) <
4389 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
4391 /* New node is above the old one; selection became smaller */
4392 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4395 tree_view->priv->rubber_band_end_tree,
4396 tree_view->priv->rubber_band_end_node,
4402 tree_view->priv->rubber_band_end_tree = end_tree;
4403 tree_view->priv->rubber_band_end_node = end_node;
4407 gtk_tree_view_update_rubber_band (GtkTreeView *tree_view)
4410 GdkRectangle old_area;
4411 GdkRectangle new_area;
4412 GdkRectangle common;
4413 cairo_region_t *invalid_region;
4415 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
4416 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
4417 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
4418 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
4420 gdk_window_get_device_position (tree_view->priv->bin_window,
4421 gdk_device_manager_get_client_pointer (
4422 gdk_display_get_device_manager (
4423 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
4427 y = MAX (y, 0) + tree_view->priv->dy;
4429 new_area.x = MIN (tree_view->priv->press_start_x, x);
4430 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
4431 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
4432 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
4434 invalid_region = cairo_region_create_rectangle (&old_area);
4435 cairo_region_union_rectangle (invalid_region, &new_area);
4437 gdk_rectangle_intersect (&old_area, &new_area, &common);
4438 if (common.width > 2 && common.height > 2)
4440 cairo_region_t *common_region;
4442 /* make sure the border is invalidated */
4448 common_region = cairo_region_create_rectangle (&common);
4450 cairo_region_subtract (invalid_region, common_region);
4451 cairo_region_destroy (common_region);
4454 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
4456 cairo_region_destroy (invalid_region);
4458 tree_view->priv->rubber_band_x = x;
4459 tree_view->priv->rubber_band_y = y;
4461 gtk_tree_view_update_rubber_band_selection (tree_view);
4465 gtk_tree_view_paint_rubber_band (GtkTreeView *tree_view,
4469 GtkStyleContext *context;
4473 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
4475 gtk_style_context_save (context);
4476 gtk_style_context_add_class (context, GTK_STYLE_CLASS_RUBBERBAND);
4478 rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
4479 rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
4480 rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
4481 rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
4483 gdk_cairo_rectangle (cr, &rect);
4486 gtk_render_background (context, cr,
4488 rect.width, rect.height);
4489 gtk_render_frame (context, cr,
4491 rect.width, rect.height);
4493 gtk_style_context_restore (context);
4498 gtk_tree_view_motion_bin_window (GtkWidget *widget,
4499 GdkEventMotion *event)
4501 GtkTreeView *tree_view;
4506 tree_view = (GtkTreeView *) widget;
4508 if (tree_view->priv->tree == NULL)
4511 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
4513 gtk_grab_add (GTK_WIDGET (tree_view));
4514 gtk_tree_view_update_rubber_band (tree_view);
4516 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
4518 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4520 gtk_tree_view_update_rubber_band (tree_view);
4522 add_scroll_timeout (tree_view);
4525 /* only check for an initiated drag when a button is pressed */
4526 if (tree_view->priv->pressed_button >= 0
4527 && !tree_view->priv->rubber_band_status)
4528 gtk_tree_view_maybe_begin_dragging_row (tree_view, event);
4530 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4534 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4536 /* If we are currently pressing down a button, we don't want to prelight anything else. */
4537 if ((tree_view->priv->button_pressed_node != NULL) &&
4538 (tree_view->priv->button_pressed_node != node))
4541 tree_view->priv->event_last_x = event->x;
4542 tree_view->priv->event_last_y = event->y;
4544 prelight_or_select (tree_view, tree, node, event->x, event->y);
4550 gtk_tree_view_motion (GtkWidget *widget,
4551 GdkEventMotion *event)
4553 GtkTreeView *tree_view;
4555 tree_view = (GtkTreeView *) widget;
4557 /* Resizing a column */
4558 if (tree_view->priv->in_column_resize)
4559 return gtk_tree_view_motion_resize_column (widget, event);
4562 if (tree_view->priv->in_column_drag)
4563 return gtk_tree_view_motion_drag_column (widget, event);
4565 /* Sanity check it */
4566 if (event->window == tree_view->priv->bin_window)
4567 return gtk_tree_view_motion_bin_window (widget, event);
4572 /* Invalidate the focus rectangle near the edge of the bin_window; used when
4573 * the tree is empty.
4576 invalidate_empty_focus (GtkTreeView *tree_view)
4580 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
4585 area.width = gdk_window_get_width (tree_view->priv->bin_window);
4586 area.height = gdk_window_get_height (tree_view->priv->bin_window);
4587 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
4590 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
4594 draw_empty_focus (GtkTreeView *tree_view, cairo_t *cr)
4596 GtkWidget *widget = GTK_WIDGET (tree_view);
4599 if (!gtk_widget_has_visible_focus (widget))
4602 w = gdk_window_get_width (tree_view->priv->bin_window) - 2;
4603 h = gdk_window_get_height (tree_view->priv->bin_window) - 2;
4607 GtkStyleContext *context;
4609 context = gtk_widget_get_style_context (widget);
4611 gtk_render_focus (context, cr, 1, 1, w, h);
4616 GTK_TREE_VIEW_GRID_LINE,
4617 GTK_TREE_VIEW_TREE_LINE,
4618 GTK_TREE_VIEW_FOREGROUND_LINE
4619 } GtkTreeViewLineType;
4622 gtk_tree_view_draw_line (GtkTreeView *tree_view,
4624 GtkTreeViewLineType type,
4634 case GTK_TREE_VIEW_TREE_LINE:
4635 cairo_set_source_rgb (cr, 0, 0, 0);
4636 cairo_set_line_width (cr, tree_view->priv->tree_line_width);
4637 if (tree_view->priv->tree_line_dashes[0])
4639 tree_view->priv->tree_line_dashes,
4642 case GTK_TREE_VIEW_GRID_LINE:
4643 cairo_set_source_rgb (cr, 0, 0, 0);
4644 cairo_set_line_width (cr, tree_view->priv->grid_line_width);
4645 if (tree_view->priv->grid_line_dashes[0])
4647 tree_view->priv->grid_line_dashes,
4651 g_assert_not_reached ();
4653 case GTK_TREE_VIEW_FOREGROUND_LINE:
4655 GtkStyleContext *context;
4656 GtkStateFlags state;
4659 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
4660 state = gtk_widget_get_state_flags (GTK_WIDGET (tree_view));
4662 cairo_set_line_width (cr, 1.0);
4663 gtk_style_context_get_color (context, state, &color);
4664 gdk_cairo_set_source_rgba (cr, &color);
4670 cairo_move_to (cr, x1 + 0.5, y1 + 0.5);
4671 cairo_line_to (cr, x2 + 0.5, y2 + 0.5);
4678 gtk_tree_view_draw_grid_lines (GtkTreeView *tree_view,
4680 gint n_visible_columns)
4682 GList *list = tree_view->priv->columns;
4686 if (tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_VERTICAL
4687 && tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_BOTH)
4690 /* Only draw the lines for visible rows and columns */
4691 for (list = tree_view->priv->columns; list; list = list->next, i++)
4693 GtkTreeViewColumn *column = list->data;
4695 /* We don't want a line for the last column */
4696 if (i == n_visible_columns - 1)
4699 if (!gtk_tree_view_column_get_visible (column))
4702 current_x += gtk_tree_view_column_get_width (column);
4704 gtk_tree_view_draw_line (tree_view, cr,
4705 GTK_TREE_VIEW_GRID_LINE,
4707 current_x - 1, tree_view->priv->height);
4711 /* Warning: Very scary function.
4712 * Modify at your own risk
4714 * KEEP IN SYNC WITH gtk_tree_view_create_row_drag_icon()!
4715 * FIXME: It's not...
4718 gtk_tree_view_bin_draw (GtkWidget *widget,
4721 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
4726 GtkRBNode *drag_highlight = NULL;
4727 GtkRBTree *drag_highlight_tree = NULL;
4730 gint y_offset, cell_offset;
4733 GdkRectangle background_area;
4734 GdkRectangle cell_area;
4738 gint expander_cell_width;
4739 gint bin_window_width;
4740 gint bin_window_height;
4741 GtkTreePath *drag_dest_path;
4742 GList *first_column, *last_column;
4743 gint vertical_separator;
4744 gint horizontal_separator;
4745 gboolean allow_rules;
4746 gboolean has_can_focus_cell;
4748 gint n_visible_columns;
4749 gint grid_line_width;
4751 gboolean draw_vgrid_lines, draw_hgrid_lines;
4752 GtkStyleContext *context;
4755 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
4756 context = gtk_widget_get_style_context (widget);
4758 gtk_widget_style_get (widget,
4759 "horizontal-separator", &horizontal_separator,
4760 "vertical-separator", &vertical_separator,
4761 "allow-rules", &allow_rules,
4764 if (tree_view->priv->tree == NULL)
4766 draw_empty_focus (tree_view, cr);
4770 bin_window_width = gdk_window_get_width (tree_view->priv->bin_window);
4771 bin_window_height = gdk_window_get_height (tree_view->priv->bin_window);
4772 cairo_rectangle (cr, 0, 0, bin_window_width, bin_window_height);
4774 if (!gdk_cairo_get_clip_rectangle (cr, &clip))
4777 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, clip.y);
4781 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4783 if (tree_view->priv->height < bin_window_height)
4785 gtk_style_context_save (context);
4786 gtk_style_context_add_class (context, GTK_STYLE_CLASS_CELL);
4788 gtk_render_background (context, cr,
4789 0, tree_view->priv->height,
4791 bin_window_height - tree_view->priv->height);
4793 gtk_style_context_restore (context);
4799 /* find the path for the node */
4800 path = _gtk_tree_path_new_from_rbtree (tree, node);
4801 gtk_tree_model_get_iter (tree_view->priv->model,
4804 depth = gtk_tree_path_get_depth (path);
4805 gtk_tree_path_free (path);
4807 drag_dest_path = NULL;
4809 if (tree_view->priv->drag_dest_row)
4810 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
4813 _gtk_tree_view_find_node (tree_view, drag_dest_path,
4814 &drag_highlight_tree, &drag_highlight);
4817 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
4818 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4820 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
4821 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4822 expander_size = gtk_tree_view_get_expander_size (tree_view);
4824 if (draw_vgrid_lines || draw_hgrid_lines)
4825 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
4827 n_visible_columns = 0;
4828 for (list = tree_view->priv->columns; list; list = list->next)
4830 if (!gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
4832 n_visible_columns ++;
4835 /* Find the last column */
4836 for (last_column = g_list_last (tree_view->priv->columns);
4838 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (last_column->data)));
4839 last_column = last_column->prev)
4843 for (first_column = g_list_first (tree_view->priv->columns);
4845 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (first_column->data)));
4846 first_column = first_column->next)
4849 /* Actually process the expose event. To do this, we want to
4850 * start at the first node of the event, and walk the tree in
4851 * order, drawing each successive node.
4854 parity = !(_gtk_rbtree_node_get_index (tree, node) % 2);
4858 gboolean is_separator = FALSE;
4859 gboolean is_first = FALSE;
4860 gboolean is_last = FALSE;
4864 is_separator = row_is_separator (tree_view, &iter, NULL);
4866 max_height = gtk_tree_view_get_row_height (tree_view, node);
4869 highlight_x = 0; /* should match x coord of first cell */
4870 expander_cell_width = 0;
4872 background_area.y = y_offset + clip.y;
4873 background_area.height = max_height;
4877 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PRELIT))
4878 flags |= GTK_CELL_RENDERER_PRELIT;
4880 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
4881 flags |= GTK_CELL_RENDERER_SELECTED;
4883 /* we *need* to set cell data on all cells before the call
4884 * to _has_can_focus_cell, else _has_can_focus_cell() does not
4885 * return a correct value.
4887 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4889 list = (rtl ? list->prev : list->next))
4891 GtkTreeViewColumn *column = list->data;
4892 gtk_tree_view_column_cell_set_cell_data (column,
4893 tree_view->priv->model,
4895 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4896 node->children?TRUE:FALSE);
4899 has_can_focus_cell = gtk_tree_view_has_can_focus_cell (tree_view);
4901 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4903 list = (rtl ? list->prev : list->next))
4905 GtkTreeViewColumn *column = list->data;
4906 GtkRegionFlags row_flags = 0, column_flags = 0;
4907 GtkStateFlags state = 0;
4909 gboolean draw_focus;
4911 if (!gtk_tree_view_column_get_visible (column))
4915 width = gtk_tree_view_column_get_width (column);
4917 if (cell_offset > clip.x + clip.width ||
4918 cell_offset + width < clip.x)
4920 cell_offset += width;
4924 if (gtk_tree_view_column_get_sort_indicator (column))
4925 flags |= GTK_CELL_RENDERER_SORTED;
4927 flags &= ~GTK_CELL_RENDERER_SORTED;
4929 if (tree_view->priv->cursor_node == node)
4930 flags |= GTK_CELL_RENDERER_FOCUSED;
4932 flags &= ~GTK_CELL_RENDERER_FOCUSED;
4934 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
4935 flags |= GTK_CELL_RENDERER_EXPANDABLE;
4937 flags &= ~GTK_CELL_RENDERER_EXPANDABLE;
4940 flags |= GTK_CELL_RENDERER_EXPANDED;
4942 flags &= ~GTK_CELL_RENDERER_EXPANDED;
4944 background_area.x = cell_offset;
4945 background_area.width = width;
4947 cell_area = background_area;
4948 cell_area.y += vertical_separator / 2;
4949 cell_area.x += horizontal_separator / 2;
4950 cell_area.height -= vertical_separator;
4951 cell_area.width -= horizontal_separator;
4953 if (draw_vgrid_lines)
4955 if (list == first_column)
4957 cell_area.width -= grid_line_width / 2;
4959 else if (list == last_column)
4961 cell_area.x += grid_line_width / 2;
4962 cell_area.width -= grid_line_width / 2;
4966 cell_area.x += grid_line_width / 2;
4967 cell_area.width -= grid_line_width;
4971 if (draw_hgrid_lines)
4973 cell_area.y += grid_line_width / 2;
4974 cell_area.height -= grid_line_width;
4977 if (!gdk_rectangle_intersect (&clip, &background_area, NULL))
4979 cell_offset += gtk_tree_view_column_get_width (column);
4983 gtk_tree_view_column_cell_set_cell_data (column,
4984 tree_view->priv->model,
4986 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4987 node->children?TRUE:FALSE);
4989 /* Select the detail for drawing the cell. relevant
4990 * factors are parity, sortedness, and whether to
4993 if (allow_rules && tree_view->priv->has_rules)
4996 row_flags |= GTK_REGION_ODD;
4998 row_flags |= GTK_REGION_EVEN;
5001 if ((flags & GTK_CELL_RENDERER_SORTED) &&
5002 n_visible_columns >= 3)
5003 column_flags |= GTK_REGION_SORTED;
5005 is_first = (rtl ? !list->next : !list->prev);
5006 is_last = (rtl ? !list->prev : !list->next);
5009 column_flags |= GTK_REGION_FIRST;
5012 column_flags |= GTK_REGION_LAST;
5014 if ((n_col % 2) == 0)
5015 column_flags |= GTK_REGION_EVEN;
5017 column_flags |= GTK_REGION_ODD;
5019 gtk_style_context_save (context);
5021 state = gtk_cell_renderer_get_state (NULL, widget, flags);
5022 gtk_style_context_set_state (context, state);
5024 gtk_style_context_add_class (context, GTK_STYLE_CLASS_CELL);
5025 gtk_style_context_add_region (context, GTK_STYLE_REGION_ROW, row_flags);
5026 gtk_style_context_add_region (context, GTK_STYLE_REGION_COLUMN, column_flags);
5028 if (node == tree_view->priv->cursor_node && has_can_focus_cell
5029 && ((column == tree_view->priv->focus_column
5030 && tree_view->priv->draw_keyfocus &&
5031 gtk_widget_has_visible_focus (widget))
5032 || (column == tree_view->priv->edited_column)))
5037 /* Draw background */
5038 gtk_render_background (context, cr,
5041 background_area.width,
5042 background_area.height);
5045 gtk_render_frame (context, cr,
5048 background_area.width,
5049 background_area.height);
5051 if (gtk_tree_view_is_expander_column (tree_view, column))
5054 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
5055 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
5057 if (gtk_tree_view_draw_expanders (tree_view))
5059 int expander_size = gtk_tree_view_get_expander_size (tree_view);
5061 cell_area.x += depth * expander_size;
5062 cell_area.width -= depth * expander_size;
5065 /* If we have an expander column, the highlight underline
5066 * starts with that column, so that it indicates which
5067 * level of the tree we're dropping at.
5069 highlight_x = cell_area.x;
5070 expander_cell_width = cell_area.width;
5074 gtk_style_context_save (context);
5075 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
5077 gtk_render_line (context, cr,
5079 cell_area.y + cell_area.height / 2,
5080 cell_area.x + cell_area.width,
5081 cell_area.y + cell_area.height / 2);
5083 gtk_style_context_restore (context);
5087 _gtk_tree_view_column_cell_render (column,
5095 if (gtk_tree_view_draw_expanders (tree_view)
5096 && (node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT)
5098 gtk_tree_view_draw_arrow (GTK_TREE_VIEW (widget),
5108 gtk_style_context_save (context);
5109 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
5111 gtk_render_line (context, cr,
5113 cell_area.y + cell_area.height / 2,
5114 cell_area.x + cell_area.width,
5115 cell_area.y + cell_area.height / 2);
5117 gtk_style_context_restore (context);
5120 _gtk_tree_view_column_cell_render (column,
5128 if (draw_hgrid_lines)
5130 if (background_area.y > 0)
5131 gtk_tree_view_draw_line (tree_view, cr,
5132 GTK_TREE_VIEW_GRID_LINE,
5133 background_area.x, background_area.y,
5134 background_area.x + background_area.width,
5137 if (y_offset + max_height >= clip.height)
5138 gtk_tree_view_draw_line (tree_view, cr,
5139 GTK_TREE_VIEW_GRID_LINE,
5140 background_area.x, background_area.y + max_height,
5141 background_area.x + background_area.width,
5142 background_area.y + max_height);
5145 if (gtk_tree_view_is_expander_column (tree_view, column) &&
5146 tree_view->priv->tree_lines_enabled)
5148 gint x = background_area.x;
5149 gint mult = rtl ? -1 : 1;
5150 gint y0 = background_area.y;
5151 gint y1 = background_area.y + background_area.height/2;
5152 gint y2 = background_area.y + background_area.height;
5155 x += background_area.width - 1;
5157 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT
5160 gtk_tree_view_draw_line (tree_view, cr,
5161 GTK_TREE_VIEW_TREE_LINE,
5162 x + expander_size * (depth - 1.5) * mult,
5164 x + expander_size * (depth - 1.1) * mult,
5169 gtk_tree_view_draw_line (tree_view, cr,
5170 GTK_TREE_VIEW_TREE_LINE,
5171 x + expander_size * (depth - 1.5) * mult,
5173 x + expander_size * (depth - 0.5) * mult,
5180 GtkRBNode *tmp_node;
5181 GtkRBTree *tmp_tree;
5183 if (!_gtk_rbtree_next (tree, node))
5184 gtk_tree_view_draw_line (tree_view, cr,
5185 GTK_TREE_VIEW_TREE_LINE,
5186 x + expander_size * (depth - 1.5) * mult,
5188 x + expander_size * (depth - 1.5) * mult,
5191 gtk_tree_view_draw_line (tree_view, cr,
5192 GTK_TREE_VIEW_TREE_LINE,
5193 x + expander_size * (depth - 1.5) * mult,
5195 x + expander_size * (depth - 1.5) * mult,
5198 tmp_node = tree->parent_node;
5199 tmp_tree = tree->parent_tree;
5201 for (i = depth - 2; i > 0; i--)
5203 if (_gtk_rbtree_next (tmp_tree, tmp_node))
5204 gtk_tree_view_draw_line (tree_view, cr,
5205 GTK_TREE_VIEW_TREE_LINE,
5206 x + expander_size * (i - 0.5) * mult,
5208 x + expander_size * (i - 0.5) * mult,
5211 tmp_node = tmp_tree->parent_node;
5212 tmp_tree = tmp_tree->parent_tree;
5217 gtk_style_context_restore (context);
5218 cell_offset += gtk_tree_view_column_get_width (column);
5221 if (node == drag_highlight)
5223 /* Draw indicator for the drop
5225 gint highlight_y = -1;
5226 GtkRBTree *tree = NULL;
5227 GtkRBNode *node = NULL;
5229 gtk_style_context_save (context);
5230 gtk_style_context_add_class (context, GTK_STYLE_CLASS_DND);
5232 switch (tree_view->priv->drag_dest_pos)
5234 case GTK_TREE_VIEW_DROP_BEFORE:
5235 highlight_y = background_area.y - 1;
5236 if (highlight_y < 0)
5240 case GTK_TREE_VIEW_DROP_AFTER:
5241 highlight_y = background_area.y + background_area.height - 1;
5244 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
5245 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
5246 _gtk_tree_view_find_node (tree_view, drag_dest_path, &tree, &node);
5251 gtk_render_frame (context, cr,
5252 0, gtk_tree_view_get_row_y_offset (tree_view, tree, node),
5253 gdk_window_get_width (tree_view->priv->bin_window),
5254 gtk_tree_view_get_row_height (tree_view, node));
5258 if (highlight_y >= 0)
5260 gtk_tree_view_draw_line (tree_view, cr,
5261 GTK_TREE_VIEW_FOREGROUND_LINE,
5262 rtl ? highlight_x + expander_cell_width : highlight_x,
5264 rtl ? 0 : bin_window_width,
5268 gtk_style_context_restore (context);
5271 /* draw the big row-spanning focus rectangle, if needed */
5272 if (!has_can_focus_cell && node == tree_view->priv->cursor_node &&
5273 tree_view->priv->draw_keyfocus &&
5274 gtk_widget_has_visible_focus (widget))
5276 gint tmp_y, tmp_height;
5277 GtkStateFlags focus_rect_state = 0;
5279 gtk_style_context_save (context);
5281 focus_rect_state = gtk_cell_renderer_get_state (NULL, widget, flags);
5282 gtk_style_context_set_state (context, focus_rect_state);
5284 if (draw_hgrid_lines)
5286 tmp_y = gtk_tree_view_get_row_y_offset (tree_view, tree, node) + grid_line_width / 2;
5287 tmp_height = gtk_tree_view_get_row_height (tree_view, node) - grid_line_width;
5291 tmp_y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
5292 tmp_height = gtk_tree_view_get_row_height (tree_view, node);
5295 gtk_render_focus (context, cr,
5297 gdk_window_get_width (tree_view->priv->bin_window),
5300 gtk_style_context_restore (context);
5303 y_offset += max_height;
5306 GtkTreeIter parent = iter;
5309 tree = node->children;
5310 node = _gtk_rbtree_first (tree);
5312 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
5318 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
5322 gboolean done = FALSE;
5326 node = _gtk_rbtree_next (tree, node);
5329 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
5333 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
5337 GtkTreeIter parent_iter = iter;
5338 gboolean has_parent;
5340 node = tree->parent_node;
5341 tree = tree->parent_tree;
5343 /* we should go to done to free some memory */
5345 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
5351 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
5357 while (y_offset < clip.height);
5360 gtk_tree_view_draw_grid_lines (tree_view, cr, n_visible_columns);
5362 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
5363 gtk_tree_view_paint_rubber_band (tree_view, cr);
5366 gtk_tree_path_free (drag_dest_path);
5372 gtk_tree_view_draw (GtkWidget *widget,
5375 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5377 GtkStyleContext *context;
5379 context = gtk_widget_get_style_context (widget);
5380 gtk_render_background (context, cr,
5382 gtk_widget_get_allocated_width (widget),
5383 gtk_widget_get_allocated_height (widget));
5385 if (gtk_cairo_should_draw_window (cr, tree_view->priv->bin_window))
5391 gtk_cairo_transform_to_window (cr, widget, tree_view->priv->bin_window);
5392 gtk_tree_view_bin_draw (widget, cr);
5396 /* We can't just chain up to Container::draw as it will try to send the
5397 * event to the headers, so we handle propagating it to our children
5398 * (eg. widgets being edited) ourselves.
5400 tmp_list = tree_view->priv->children;
5403 GtkTreeViewChild *child = tmp_list->data;
5404 tmp_list = tmp_list->next;
5406 gtk_container_propagate_draw (GTK_CONTAINER (tree_view), child->widget, cr);
5410 gtk_style_context_save (context);
5411 gtk_style_context_remove_class (context, GTK_STYLE_CLASS_VIEW);
5413 if (gtk_cairo_should_draw_window (cr, tree_view->priv->header_window))
5417 for (list = tree_view->priv->columns; list != NULL; list = list->next)
5419 GtkTreeViewColumn *column = list->data;
5421 if (column == tree_view->priv->drag_column)
5424 if (gtk_tree_view_column_get_visible (column))
5426 button = gtk_tree_view_column_get_button (column);
5427 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
5433 if (tree_view->priv->drag_window &&
5434 gtk_cairo_should_draw_window (cr, tree_view->priv->drag_window))
5436 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
5437 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
5441 gtk_style_context_restore (context);
5454 /* returns 0x1 when no column has been found -- yes it's hackish */
5455 static GtkTreeViewColumn *
5456 gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
5457 GtkTreeViewColumn *column,
5460 GtkTreeViewColumn *left_column = NULL;
5461 GtkTreeViewColumn *cur_column = NULL;
5464 if (!gtk_tree_view_column_get_reorderable (column))
5465 return (GtkTreeViewColumn *)0x1;
5467 switch (drop_position)
5470 /* find first column where we can drop */
5471 tmp_list = tree_view->priv->columns;
5472 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5473 return (GtkTreeViewColumn *)0x1;
5477 g_assert (tmp_list);
5479 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5480 tmp_list = tmp_list->next;
5483 gtk_tree_view_column_get_visible (left_column) == FALSE)
5486 if (!tree_view->priv->column_drop_func)
5489 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5491 left_column = cur_column;
5498 if (!tree_view->priv->column_drop_func)
5501 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5504 return (GtkTreeViewColumn *)0x1;
5508 /* find first column after column where we can drop */
5509 tmp_list = tree_view->priv->columns;
5511 for (; tmp_list; tmp_list = tmp_list->next)
5512 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5515 if (!tmp_list || !tmp_list->next)
5516 return (GtkTreeViewColumn *)0x1;
5518 tmp_list = tmp_list->next;
5519 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5520 tmp_list = tmp_list->next;
5524 g_assert (tmp_list);
5526 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5527 tmp_list = tmp_list->next;
5530 gtk_tree_view_column_get_visible (left_column) == FALSE)
5532 left_column = cur_column;
5534 tmp_list = tmp_list->next;
5538 if (!tree_view->priv->column_drop_func)
5541 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5543 left_column = cur_column;
5550 if (!tree_view->priv->column_drop_func)
5553 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5556 return (GtkTreeViewColumn *)0x1;
5560 /* find first column before column where we can drop */
5561 tmp_list = tree_view->priv->columns;
5563 for (; tmp_list; tmp_list = tmp_list->next)
5564 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5567 if (!tmp_list || !tmp_list->prev)
5568 return (GtkTreeViewColumn *)0x1;
5570 tmp_list = tmp_list->prev;
5571 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5572 tmp_list = tmp_list->prev;
5576 g_assert (tmp_list);
5578 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5581 gtk_tree_view_column_get_visible (left_column) == FALSE)
5583 /*if (!tmp_list->prev)
5584 return (GtkTreeViewColumn *)0x1;
5587 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->prev->data);
5588 tmp_list = tmp_list->prev->prev;
5591 cur_column = left_column;
5593 tmp_list = tmp_list->prev;
5597 if (!tree_view->priv->column_drop_func)
5600 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5603 cur_column = left_column;
5604 tmp_list = tmp_list->prev;
5607 if (!tree_view->priv->column_drop_func)
5610 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5613 return (GtkTreeViewColumn *)0x1;
5617 /* same as DROP_HOME case, but doing it backwards */
5618 tmp_list = g_list_last (tree_view->priv->columns);
5621 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5622 return (GtkTreeViewColumn *)0x1;
5626 g_assert (tmp_list);
5628 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5631 gtk_tree_view_column_get_visible (left_column) == FALSE)
5633 cur_column = left_column;
5634 tmp_list = tmp_list->prev;
5637 if (!tree_view->priv->column_drop_func)
5640 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5643 cur_column = left_column;
5644 tmp_list = tmp_list->prev;
5647 if (!tree_view->priv->column_drop_func)
5650 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5653 return (GtkTreeViewColumn *)0x1;
5657 return (GtkTreeViewColumn *)0x1;
5661 gtk_tree_view_key_press (GtkWidget *widget,
5664 GtkTreeView *tree_view = (GtkTreeView *) widget;
5667 if (tree_view->priv->rubber_band_status)
5669 if (event->keyval == GDK_KEY_Escape)
5670 gtk_tree_view_stop_rubber_band (tree_view);
5675 if (tree_view->priv->in_column_drag)
5677 if (event->keyval == GDK_KEY_Escape)
5679 tree_view->priv->cur_reorder = NULL;
5680 gtk_tree_view_button_release_drag_column (widget, NULL);
5685 if (tree_view->priv->headers_visible)
5687 GList *focus_column;
5690 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
5692 for (focus_column = tree_view->priv->columns;
5694 focus_column = focus_column->next)
5696 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5698 button = gtk_tree_view_column_get_button (column);
5699 if (gtk_widget_has_focus (button))
5704 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
5705 (event->keyval == GDK_KEY_Left || event->keyval == GDK_KEY_KP_Left
5706 || event->keyval == GDK_KEY_Right || event->keyval == GDK_KEY_KP_Right))
5708 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5711 if (!gtk_tree_view_column_get_resizable (column))
5713 gtk_widget_error_bell (widget);
5717 column_width = gtk_tree_view_column_get_width (column);
5719 if (event->keyval == (rtl ? GDK_KEY_Right : GDK_KEY_Left)
5720 || event->keyval == (rtl ? GDK_KEY_KP_Right : GDK_KEY_KP_Left))
5722 column_width = MAX (column_width - 2, 0);
5724 else if (event->keyval == (rtl ? GDK_KEY_Left : GDK_KEY_Right)
5725 || event->keyval == (rtl ? GDK_KEY_KP_Left : GDK_KEY_KP_Right))
5727 column_width = column_width + 2;
5730 gtk_tree_view_modify_column_width (tree_view, column, column_width);
5735 (event->state & GDK_MOD1_MASK) &&
5736 (event->keyval == GDK_KEY_Left || event->keyval == GDK_KEY_KP_Left
5737 || event->keyval == GDK_KEY_Right || event->keyval == GDK_KEY_KP_Right
5738 || event->keyval == GDK_KEY_Home || event->keyval == GDK_KEY_KP_Home
5739 || event->keyval == GDK_KEY_End || event->keyval == GDK_KEY_KP_End))
5741 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5743 if (event->keyval == (rtl ? GDK_KEY_Right : GDK_KEY_Left)
5744 || event->keyval == (rtl ? GDK_KEY_KP_Right : GDK_KEY_KP_Left))
5746 GtkTreeViewColumn *col;
5747 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_LEFT);
5748 if (col != (GtkTreeViewColumn *)0x1)
5749 gtk_tree_view_move_column_after (tree_view, column, col);
5751 gtk_widget_error_bell (widget);
5753 else if (event->keyval == (rtl ? GDK_KEY_Left : GDK_KEY_Right)
5754 || event->keyval == (rtl ? GDK_KEY_KP_Left : GDK_KEY_KP_Right))
5756 GtkTreeViewColumn *col;
5757 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_RIGHT);
5758 if (col != (GtkTreeViewColumn *)0x1)
5759 gtk_tree_view_move_column_after (tree_view, column, col);
5761 gtk_widget_error_bell (widget);
5763 else if (event->keyval == GDK_KEY_Home || event->keyval == GDK_KEY_KP_Home)
5765 GtkTreeViewColumn *col;
5766 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_HOME);
5767 if (col != (GtkTreeViewColumn *)0x1)
5768 gtk_tree_view_move_column_after (tree_view, column, col);
5770 gtk_widget_error_bell (widget);
5772 else if (event->keyval == GDK_KEY_End || event->keyval == GDK_KEY_KP_End)
5774 GtkTreeViewColumn *col;
5775 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_END);
5776 if (col != (GtkTreeViewColumn *)0x1)
5777 gtk_tree_view_move_column_after (tree_view, column, col);
5779 gtk_widget_error_bell (widget);
5786 /* Chain up to the parent class. It handles the keybindings. */
5787 if (GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_press_event (widget, event))
5790 if (tree_view->priv->search_entry_avoid_unhandled_binding)
5792 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
5796 /* We pass the event to the search_entry. If its text changes, then we start
5797 * the typeahead find capabilities. */
5798 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
5799 && tree_view->priv->enable_search
5800 && !tree_view->priv->search_custom_entry_set)
5802 GdkEvent *new_event;
5804 const char *new_text;
5807 gboolean text_modified;
5808 gulong popup_menu_id;
5810 gtk_tree_view_ensure_interactive_directory (tree_view);
5812 /* Make a copy of the current text */
5813 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
5814 new_event = gdk_event_copy ((GdkEvent *) event);
5815 g_object_unref (((GdkEventKey *) new_event)->window);
5816 ((GdkEventKey *) new_event)->window = g_object_ref (gtk_widget_get_window (tree_view->priv->search_window));
5817 gtk_widget_realize (tree_view->priv->search_window);
5819 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
5820 "popup-menu", G_CALLBACK (gtk_true),
5823 /* Move the entry off screen */
5824 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
5825 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
5826 gdk_screen_get_width (screen) + 1,
5827 gdk_screen_get_height (screen) + 1);
5828 gtk_widget_show (tree_view->priv->search_window);
5830 /* Send the event to the window. If the preedit_changed signal is emitted
5831 * during this event, we will set priv->imcontext_changed */
5832 tree_view->priv->imcontext_changed = FALSE;
5833 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
5834 gdk_event_free (new_event);
5835 gtk_widget_hide (tree_view->priv->search_window);
5837 g_signal_handler_disconnect (tree_view->priv->search_entry,
5840 /* We check to make sure that the entry tried to handle the text, and that
5841 * the text has changed.
5843 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
5844 text_modified = strcmp (old_text, new_text) != 0;
5846 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
5847 (retval && text_modified)) /* ...or the text was modified */
5849 if (gtk_tree_view_real_start_interactive_search (tree_view,
5850 gdk_event_get_device ((GdkEvent *) event),
5853 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
5858 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
5868 gtk_tree_view_key_release (GtkWidget *widget,
5871 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5873 if (tree_view->priv->rubber_band_status)
5876 return GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_release_event (widget, event);
5879 /* FIXME Is this function necessary? Can I get an enter_notify event
5880 * w/o either an expose event or a mouse motion event?
5883 gtk_tree_view_enter_notify (GtkWidget *widget,
5884 GdkEventCrossing *event)
5886 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5891 /* Sanity check it */
5892 if (event->window != tree_view->priv->bin_window)
5895 if (tree_view->priv->tree == NULL)
5898 if (event->mode == GDK_CROSSING_GRAB ||
5899 event->mode == GDK_CROSSING_GTK_GRAB ||
5900 event->mode == GDK_CROSSING_GTK_UNGRAB ||
5901 event->mode == GDK_CROSSING_STATE_CHANGED)
5904 /* find the node internally */
5905 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
5908 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
5910 tree_view->priv->event_last_x = event->x;
5911 tree_view->priv->event_last_y = event->y;
5913 if ((tree_view->priv->button_pressed_node == NULL) ||
5914 (tree_view->priv->button_pressed_node == node))
5915 prelight_or_select (tree_view, tree, node, event->x, event->y);
5921 gtk_tree_view_leave_notify (GtkWidget *widget,
5922 GdkEventCrossing *event)
5924 GtkTreeView *tree_view;
5926 if (event->mode == GDK_CROSSING_GRAB ||
5927 event->mode == GDK_CROSSING_GTK_GRAB ||
5928 event->mode == GDK_CROSSING_GTK_UNGRAB)
5931 tree_view = GTK_TREE_VIEW (widget);
5933 if (tree_view->priv->prelight_node)
5934 _gtk_tree_view_queue_draw_node (tree_view,
5935 tree_view->priv->prelight_tree,
5936 tree_view->priv->prelight_node,
5939 tree_view->priv->event_last_x = -10000;
5940 tree_view->priv->event_last_y = -10000;
5942 prelight_or_select (tree_view,
5944 -1000, -1000); /* coords not possibly over an arrow */
5951 gtk_tree_view_focus_out (GtkWidget *widget,
5952 GdkEventFocus *event)
5954 GtkTreeView *tree_view;
5956 tree_view = GTK_TREE_VIEW (widget);
5958 gtk_widget_queue_draw (widget);
5960 /* destroy interactive search dialog */
5961 if (tree_view->priv->search_window)
5962 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view,
5963 gdk_event_get_device ((GdkEvent *) event));
5969 /* Incremental Reflow
5973 gtk_tree_view_node_queue_redraw (GtkTreeView *tree_view,
5977 GtkAllocation allocation;
5980 y = _gtk_rbtree_node_find_offset (tree, node)
5981 - gtk_adjustment_get_value (tree_view->priv->vadjustment)
5982 + gtk_tree_view_get_effective_header_height (tree_view);
5984 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
5985 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
5988 GTK_RBNODE_GET_HEIGHT (node));
5992 node_is_visible (GtkTreeView *tree_view,
5999 y = _gtk_rbtree_node_find_offset (tree, node);
6000 height = gtk_tree_view_get_row_height (tree_view, node);
6002 if (y >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
6003 y + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
6004 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6010 /* Returns TRUE if it updated the size
6013 validate_row (GtkTreeView *tree_view,
6019 GtkTreeViewColumn *column;
6020 GList *list, *first_column, *last_column;
6022 gint horizontal_separator;
6023 gint vertical_separator;
6024 gint depth = gtk_tree_path_get_depth (path);
6025 gboolean retval = FALSE;
6026 gboolean is_separator = FALSE;
6027 gboolean draw_vgrid_lines, draw_hgrid_lines;
6029 gint grid_line_width;
6030 gboolean wide_separators;
6031 gint separator_height;
6034 /* double check the row needs validating */
6035 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) &&
6036 ! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6039 is_separator = row_is_separator (tree_view, iter, NULL);
6041 gtk_widget_style_get (GTK_WIDGET (tree_view),
6042 "focus-padding", &focus_pad,
6043 "horizontal-separator", &horizontal_separator,
6044 "vertical-separator", &vertical_separator,
6045 "grid-line-width", &grid_line_width,
6046 "wide-separators", &wide_separators,
6047 "separator-height", &separator_height,
6051 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
6052 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
6054 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
6055 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
6056 expander_size = gtk_tree_view_get_expander_size (tree_view);
6058 for (last_column = g_list_last (tree_view->priv->columns);
6060 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (last_column->data)));
6061 last_column = last_column->prev)
6064 for (first_column = g_list_first (tree_view->priv->columns);
6066 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (first_column->data)));
6067 first_column = first_column->next)
6070 for (list = tree_view->priv->columns; list; list = list->next)
6073 gint original_width;
6077 column = list->data;
6079 if (!gtk_tree_view_column_get_visible (column))
6082 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID) &&
6083 !_gtk_tree_view_column_cell_get_dirty (column))
6086 original_width = _gtk_tree_view_column_get_requested_width (column);
6088 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, iter,
6089 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
6090 node->children?TRUE:FALSE);
6091 gtk_tree_view_column_cell_get_size (column,
6097 row_height += vertical_separator;
6098 height = MAX (height, row_height);
6099 height = MAX (height, expander_size);
6103 if (wide_separators)
6104 height = separator_height + 2 * focus_pad;
6106 height = 2 + 2 * focus_pad;
6109 if (gtk_tree_view_is_expander_column (tree_view, column))
6111 padding += horizontal_separator + (depth - 1) * tree_view->priv->level_indentation;
6113 if (gtk_tree_view_draw_expanders (tree_view))
6114 padding += depth * expander_size;
6117 padding += horizontal_separator;
6119 if (draw_vgrid_lines)
6121 if (list->data == first_column || list->data == last_column)
6122 padding += grid_line_width / 2.0;
6124 padding += grid_line_width;
6127 /* Update the padding for the column */
6128 _gtk_tree_view_column_push_padding (column, padding);
6129 new_width = _gtk_tree_view_column_get_requested_width (column);
6131 if (new_width > original_width)
6135 if (draw_hgrid_lines)
6136 height += grid_line_width;
6138 if (height != GTK_RBNODE_GET_HEIGHT (node))
6141 _gtk_rbtree_node_set_height (tree, node, height);
6143 _gtk_rbtree_node_mark_valid (tree, node);
6150 validate_visible_area (GtkTreeView *tree_view)
6152 GtkAllocation allocation;
6153 GtkTreePath *path = NULL;
6154 GtkTreePath *above_path = NULL;
6156 GtkRBTree *tree = NULL;
6157 GtkRBNode *node = NULL;
6158 gboolean need_redraw = FALSE;
6159 gboolean size_changed = FALSE;
6161 gint area_above = 0;
6162 gint area_below = 0;
6164 if (tree_view->priv->tree == NULL)
6167 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID) &&
6168 tree_view->priv->scroll_to_path == NULL)
6171 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
6172 total_height = allocation.height - gtk_tree_view_get_effective_header_height (tree_view);
6174 if (total_height == 0)
6177 /* First, we check to see if we need to scroll anywhere
6179 if (tree_view->priv->scroll_to_path)
6181 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
6182 if (path && !_gtk_tree_view_find_node (tree_view, path, &tree, &node))
6184 /* we are going to scroll, and will update dy */
6185 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6186 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6187 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6189 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6190 if (validate_row (tree_view, tree, node, &iter, path))
6191 size_changed = TRUE;
6194 if (tree_view->priv->scroll_to_use_align)
6196 gint height = gtk_tree_view_get_row_height (tree_view, node);
6197 area_above = (total_height - height) *
6198 tree_view->priv->scroll_to_row_align;
6199 area_below = total_height - area_above - height;
6200 area_above = MAX (area_above, 0);
6201 area_below = MAX (area_below, 0);
6206 * 1) row not visible
6210 gint height = gtk_tree_view_get_row_height (tree_view, node);
6212 dy = _gtk_rbtree_node_find_offset (tree, node);
6214 if (dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
6215 dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
6216 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6218 /* row visible: keep the row at the same position */
6219 area_above = dy - gtk_adjustment_get_value (tree_view->priv->vadjustment);
6220 area_below = (gtk_adjustment_get_value (tree_view->priv->vadjustment) +
6221 gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6226 /* row not visible */
6228 && dy + height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6230 /* row at the beginning -- fixed */
6232 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment)
6233 - area_above - height;
6235 else if (dy >= (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
6236 gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6238 /* row at the end -- fixed */
6239 area_above = dy - (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
6240 gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
6241 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) -
6242 area_above - height;
6246 area_above = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) - height;
6252 /* row somewhere in the middle, bring it to the top
6256 area_below = total_height - height;
6262 /* the scroll to isn't valid; ignore it.
6265 if (tree_view->priv->scroll_to_path && !path)
6267 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
6268 tree_view->priv->scroll_to_path = NULL;
6271 gtk_tree_path_free (path);
6276 /* We didn't have a scroll_to set, so we just handle things normally
6282 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
6283 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
6287 /* In this case, nothing has been validated */
6288 path = gtk_tree_path_new_first ();
6289 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
6293 path = _gtk_tree_path_new_from_rbtree (tree, node);
6294 total_height += offset;
6297 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6299 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6300 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6302 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6303 if (validate_row (tree_view, tree, node, &iter, path))
6304 size_changed = TRUE;
6307 area_below = total_height - gtk_tree_view_get_row_height (tree_view, node);
6310 above_path = gtk_tree_path_copy (path);
6312 /* if we do not validate any row above the new top_row, we will make sure
6313 * that the row immediately above top_row has been validated. (if we do not
6314 * do this, _gtk_rbtree_find_offset will find the row above top_row, because
6315 * when invalidated that row's height will be zero. and this will mess up
6318 if (area_above == 0)
6323 _gtk_tree_view_find_node (tree_view, above_path, &tmptree, &tmpnode);
6324 _gtk_rbtree_prev_full (tmptree, tmpnode, &tmptree, &tmpnode);
6328 GtkTreePath *tmppath;
6329 GtkTreeIter tmpiter;
6331 tmppath = _gtk_tree_path_new_from_rbtree (tmptree, tmpnode);
6332 gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, tmppath);
6334 if (GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_INVALID) ||
6335 GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_COLUMN_INVALID))
6337 _gtk_tree_view_queue_draw_node (tree_view, tmptree, tmpnode, NULL);
6338 if (validate_row (tree_view, tmptree, tmpnode, &tmpiter, tmppath))
6339 size_changed = TRUE;
6342 gtk_tree_path_free (tmppath);
6346 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
6347 * backwards is much slower then forward, as there is no iter_prev function.
6348 * We go forwards first in case we run out of tree. Then we go backwards to
6351 while (node && area_below > 0)
6355 GtkTreeIter parent = iter;
6358 tree = node->children;
6359 node = _gtk_rbtree_first (tree);
6361 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
6364 TREE_VIEW_INTERNAL_ASSERT_VOID (has_child);
6365 gtk_tree_path_down (path);
6369 gboolean done = FALSE;
6372 node = _gtk_rbtree_next (tree, node);
6375 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
6377 gtk_tree_path_next (path);
6380 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
6384 GtkTreeIter parent_iter = iter;
6385 gboolean has_parent;
6387 node = tree->parent_node;
6388 tree = tree->parent_tree;
6391 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
6394 gtk_tree_path_up (path);
6397 TREE_VIEW_INTERNAL_ASSERT_VOID (has_parent);
6406 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6407 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6409 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6410 if (validate_row (tree_view, tree, node, &iter, path))
6411 size_changed = TRUE;
6414 area_below -= gtk_tree_view_get_row_height (tree_view, node);
6416 gtk_tree_path_free (path);
6418 /* If we ran out of tree, and have extra area_below left, we need to add it
6421 area_above += area_below;
6423 _gtk_tree_view_find_node (tree_view, above_path, &tree, &node);
6425 /* We walk backwards */
6426 while (area_above > 0)
6428 _gtk_rbtree_prev_full (tree, node, &tree, &node);
6430 /* Always find the new path in the tree. We cannot just assume
6431 * a gtk_tree_path_prev() is enough here, as there might be children
6432 * in between this node and the previous sibling node. If this
6433 * appears to be a performance hotspot in profiles, we can look into
6434 * intrigate logic for keeping path, node and iter in sync like
6435 * we do for forward walks. (Which will be hard because of the lacking
6442 gtk_tree_path_free (above_path);
6443 above_path = _gtk_tree_path_new_from_rbtree (tree, node);
6445 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
6447 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6448 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6450 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6451 if (validate_row (tree_view, tree, node, &iter, above_path))
6452 size_changed = TRUE;
6454 area_above -= gtk_tree_view_get_row_height (tree_view, node);
6457 /* if we scrolled to a path, we need to set the dy here,
6458 * and sync the top row accordingly
6460 if (tree_view->priv->scroll_to_path)
6462 gtk_tree_view_set_top_row (tree_view, above_path, -area_above);
6463 gtk_tree_view_top_row_to_dy (tree_view);
6467 else if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6469 /* when we are not scrolling, we should never set dy to something
6470 * else than zero. we update top_row to be in sync with dy = 0.
6472 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6473 gtk_tree_view_dy_to_top_row (tree_view);
6475 else if (gtk_adjustment_get_value (tree_view->priv->vadjustment) + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
6477 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
6478 gtk_tree_view_dy_to_top_row (tree_view);
6481 gtk_tree_view_top_row_to_dy (tree_view);
6483 /* update width/height and queue a resize */
6486 GtkRequisition requisition;
6488 /* We temporarily guess a size, under the assumption that it will be the
6489 * same when we get our next size_allocate. If we don't do this, we'll be
6490 * in an inconsistent state if we call top_row_to_dy. */
6492 gtk_widget_get_preferred_size (GTK_WIDGET (tree_view),
6493 &requisition, NULL);
6494 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6495 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6496 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6497 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6498 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6501 if (tree_view->priv->scroll_to_path)
6503 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
6504 tree_view->priv->scroll_to_path = NULL;
6508 gtk_tree_path_free (above_path);
6510 if (tree_view->priv->scroll_to_column)
6512 tree_view->priv->scroll_to_column = NULL;
6515 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6519 initialize_fixed_height_mode (GtkTreeView *tree_view)
6521 if (!tree_view->priv->tree)
6524 if (tree_view->priv->fixed_height < 0)
6529 GtkRBTree *tree = NULL;
6530 GtkRBNode *node = NULL;
6532 tree = tree_view->priv->tree;
6535 path = _gtk_tree_path_new_from_rbtree (tree, node);
6536 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6538 validate_row (tree_view, tree, node, &iter, path);
6540 gtk_tree_path_free (path);
6542 tree_view->priv->fixed_height = gtk_tree_view_get_row_height (tree_view, node);
6545 _gtk_rbtree_set_fixed_height (tree_view->priv->tree,
6546 tree_view->priv->fixed_height, TRUE);
6549 /* Our strategy for finding nodes to validate is a little convoluted. We find
6550 * the left-most uninvalidated node. We then try walking right, validating
6551 * nodes. Once we find a valid node, we repeat the previous process of finding
6552 * the first invalid node.
6556 do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
6558 static gboolean prevent_recursion_hack = FALSE;
6560 GtkRBTree *tree = NULL;
6561 GtkRBNode *node = NULL;
6562 gboolean validated_area = FALSE;
6564 GtkTreePath *path = NULL;
6570 gint prev_height = -1;
6571 gboolean fixed_height = TRUE;
6573 g_assert (tree_view);
6575 /* prevent infinite recursion via get_preferred_width() */
6576 if (prevent_recursion_hack)
6579 if (tree_view->priv->tree == NULL)
6582 if (tree_view->priv->fixed_height_mode)
6584 if (tree_view->priv->fixed_height < 0)
6585 initialize_fixed_height_mode (tree_view);
6590 timer = g_timer_new ();
6591 g_timer_start (timer);
6595 gboolean changed = FALSE;
6597 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
6605 node = _gtk_rbtree_next (tree, node);
6608 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_next (tree_view->priv->model, &iter), FALSE);
6609 gtk_tree_path_next (path);
6613 gtk_tree_path_free (path);
6620 tree = tree_view->priv->tree;
6621 node = tree_view->priv->tree->root;
6623 g_assert (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_DESCENDANTS_INVALID));
6627 if (!_gtk_rbtree_is_nil (node->left) &&
6628 GTK_RBNODE_FLAG_SET (node->left, GTK_RBNODE_DESCENDANTS_INVALID))
6632 else if (!_gtk_rbtree_is_nil (node->right) &&
6633 GTK_RBNODE_FLAG_SET (node->right, GTK_RBNODE_DESCENDANTS_INVALID))
6637 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6638 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6642 else if (node->children != NULL)
6644 tree = node->children;
6648 /* RBTree corruption! All bad */
6649 g_assert_not_reached ();
6652 path = _gtk_tree_path_new_from_rbtree (tree, node);
6653 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6656 changed = validate_row (tree_view, tree, node, &iter, path);
6657 validated_area = changed || validated_area;
6661 gint offset = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
6663 if (y == -1 || y > offset)
6667 if (!tree_view->priv->fixed_height_check)
6671 height = gtk_tree_view_get_row_height (tree_view, node);
6672 if (prev_height < 0)
6673 prev_height = height;
6674 else if (prev_height != height)
6675 fixed_height = FALSE;
6680 while (g_timer_elapsed (timer, NULL) < GTK_TREE_VIEW_TIME_MS_PER_IDLE / 1000.);
6682 if (!tree_view->priv->fixed_height_check)
6685 _gtk_rbtree_set_fixed_height (tree_view->priv->tree, prev_height, FALSE);
6687 tree_view->priv->fixed_height_check = 1;
6693 GtkRequisition requisition;
6695 /* We temporarily guess a size, under the assumption that it will be the
6696 * same when we get our next size_allocate. If we don't do this, we'll be
6697 * in an inconsistent state when we call top_row_to_dy. */
6699 /* FIXME: This is called from size_request, for some reason it is not infinitely
6700 * recursing, we cannot call gtk_widget_get_preferred_size() here because that's
6701 * not allowed (from inside ->get_preferred_width/height() implementations, one
6702 * should call the vfuncs directly). However what is desired here is the full
6703 * size including any margins and limited by any alignment (i.e. after
6704 * GtkWidget:adjust_size_request() is called).
6706 * Currently bypassing this but the real solution is to not update the scroll adjustments
6707 * untill we've recieved an allocation (never update scroll adjustments from size-requests).
6709 prevent_recursion_hack = TRUE;
6710 gtk_tree_view_get_preferred_width (GTK_WIDGET (tree_view), &requisition.width, NULL);
6711 gtk_tree_view_get_preferred_height (GTK_WIDGET (tree_view), &requisition.height, NULL);
6712 prevent_recursion_hack = FALSE;
6714 /* If rows above the current position have changed height, this has
6715 * affected the current view and thus needs a redraw.
6717 if (y != -1 && y < gtk_adjustment_get_value (tree_view->priv->vadjustment))
6718 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6720 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6721 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6722 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6723 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6726 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
6729 if (path) gtk_tree_path_free (path);
6730 g_timer_destroy (timer);
6736 validate_rows (GtkTreeView *tree_view)
6740 retval = do_validate_rows (tree_view, TRUE);
6742 if (! retval && tree_view->priv->validate_rows_timer)
6744 g_source_remove (tree_view->priv->validate_rows_timer);
6745 tree_view->priv->validate_rows_timer = 0;
6752 validate_rows_handler (GtkTreeView *tree_view)
6756 retval = do_validate_rows (tree_view, TRUE);
6757 if (! retval && tree_view->priv->validate_rows_timer)
6759 g_source_remove (tree_view->priv->validate_rows_timer);
6760 tree_view->priv->validate_rows_timer = 0;
6767 do_presize_handler (GtkTreeView *tree_view)
6769 if (tree_view->priv->mark_rows_col_dirty)
6771 if (tree_view->priv->tree)
6772 _gtk_rbtree_column_invalid (tree_view->priv->tree);
6773 tree_view->priv->mark_rows_col_dirty = FALSE;
6775 validate_visible_area (tree_view);
6776 tree_view->priv->presize_handler_timer = 0;
6778 if (tree_view->priv->fixed_height_mode)
6780 GtkRequisition requisition;
6782 gtk_widget_get_preferred_size (GTK_WIDGET (tree_view),
6783 &requisition, NULL);
6785 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6786 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6787 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6788 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6789 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6796 presize_handler_callback (gpointer data)
6798 do_presize_handler (GTK_TREE_VIEW (data));
6804 install_presize_handler (GtkTreeView *tree_view)
6806 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6809 if (! tree_view->priv->presize_handler_timer)
6811 tree_view->priv->presize_handler_timer =
6812 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
6814 if (! tree_view->priv->validate_rows_timer)
6816 tree_view->priv->validate_rows_timer =
6817 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
6822 scroll_sync_handler (GtkTreeView *tree_view)
6824 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6825 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6826 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
6827 gtk_tree_view_top_row_to_dy (tree_view);
6829 gtk_tree_view_dy_to_top_row (tree_view);
6831 tree_view->priv->scroll_sync_timer = 0;
6837 install_scroll_sync_handler (GtkTreeView *tree_view)
6839 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6842 if (!tree_view->priv->scroll_sync_timer)
6844 tree_view->priv->scroll_sync_timer =
6845 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
6850 gtk_tree_view_set_top_row (GtkTreeView *tree_view,
6854 gtk_tree_row_reference_free (tree_view->priv->top_row);
6858 tree_view->priv->top_row = NULL;
6859 tree_view->priv->top_row_dy = 0;
6863 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
6864 tree_view->priv->top_row_dy = offset;
6868 /* Always call this iff dy is in the visible range. If the tree is empty, then
6869 * it's set to be NULL, and top_row_dy is 0;
6872 gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view)
6879 if (tree_view->priv->tree == NULL)
6881 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6885 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
6886 tree_view->priv->dy,
6891 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6895 path = _gtk_tree_path_new_from_rbtree (tree, node);
6896 gtk_tree_view_set_top_row (tree_view, path, offset);
6897 gtk_tree_path_free (path);
6903 gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view)
6910 /* Avoid recursive calls */
6911 if (tree_view->priv->in_top_row_to_dy)
6914 if (tree_view->priv->top_row)
6915 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
6922 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
6925 gtk_tree_path_free (path);
6929 /* keep dy and set new toprow */
6930 gtk_tree_row_reference_free (tree_view->priv->top_row);
6931 tree_view->priv->top_row = NULL;
6932 tree_view->priv->top_row_dy = 0;
6933 /* DO NOT install the idle handler */
6934 gtk_tree_view_dy_to_top_row (tree_view);
6938 if (gtk_tree_view_get_row_height (tree_view, node)
6939 < tree_view->priv->top_row_dy)
6941 /* new top row -- do NOT install the idle handler */
6942 gtk_tree_view_dy_to_top_row (tree_view);
6946 new_dy = _gtk_rbtree_node_find_offset (tree, node);
6947 new_dy += tree_view->priv->top_row_dy;
6949 if (new_dy + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
6950 new_dy = tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
6952 new_dy = MAX (0, new_dy);
6954 tree_view->priv->in_top_row_to_dy = TRUE;
6955 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
6956 tree_view->priv->in_top_row_to_dy = FALSE;
6961 _gtk_tree_view_install_mark_rows_col_dirty (GtkTreeView *tree_view,
6962 gboolean install_handler)
6964 tree_view->priv->mark_rows_col_dirty = TRUE;
6966 if (install_handler)
6967 install_presize_handler (tree_view);
6971 * This function works synchronously (due to the while (validate_rows...)
6974 * There was a check for column_type != GTK_TREE_VIEW_COLUMN_AUTOSIZE
6975 * here. You now need to check that yourself.
6978 _gtk_tree_view_column_autosize (GtkTreeView *tree_view,
6979 GtkTreeViewColumn *column)
6981 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
6982 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
6984 _gtk_tree_view_column_cell_set_dirty (column, FALSE);
6986 do_presize_handler (tree_view);
6987 while (validate_rows (tree_view));
6989 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6995 set_source_row (GdkDragContext *context,
6996 GtkTreeModel *model,
6997 GtkTreePath *source_row)
6999 g_object_set_data_full (G_OBJECT (context),
7000 I_("gtk-tree-view-source-row"),
7001 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
7002 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
7006 get_source_row (GdkDragContext *context)
7008 GtkTreeRowReference *ref =
7009 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
7012 return gtk_tree_row_reference_get_path (ref);
7019 GtkTreeRowReference *dest_row;
7020 guint path_down_mode : 1;
7021 guint empty_view_drop : 1;
7022 guint drop_append_mode : 1;
7027 dest_row_free (gpointer data)
7029 DestRow *dr = (DestRow *)data;
7031 gtk_tree_row_reference_free (dr->dest_row);
7032 g_slice_free (DestRow, dr);
7036 set_dest_row (GdkDragContext *context,
7037 GtkTreeModel *model,
7038 GtkTreePath *dest_row,
7039 gboolean path_down_mode,
7040 gboolean empty_view_drop,
7041 gboolean drop_append_mode)
7047 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
7052 dr = g_slice_new (DestRow);
7054 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
7055 dr->path_down_mode = path_down_mode != FALSE;
7056 dr->empty_view_drop = empty_view_drop != FALSE;
7057 dr->drop_append_mode = drop_append_mode != FALSE;
7059 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
7060 dr, (GDestroyNotify) dest_row_free);
7064 get_dest_row (GdkDragContext *context,
7065 gboolean *path_down_mode)
7068 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
7072 GtkTreePath *path = NULL;
7075 *path_down_mode = dr->path_down_mode;
7078 path = gtk_tree_row_reference_get_path (dr->dest_row);
7079 else if (dr->empty_view_drop)
7080 path = gtk_tree_path_new_from_indices (0, -1);
7084 if (path && dr->drop_append_mode)
7085 gtk_tree_path_next (path);
7093 /* Get/set whether drag_motion requested the drag data and
7094 * drag_data_received should thus not actually insert the data,
7095 * since the data doesn't result from a drop.
7098 set_status_pending (GdkDragContext *context,
7099 GdkDragAction suggested_action)
7101 g_object_set_data (G_OBJECT (context),
7102 I_("gtk-tree-view-status-pending"),
7103 GINT_TO_POINTER (suggested_action));
7106 static GdkDragAction
7107 get_status_pending (GdkDragContext *context)
7109 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
7110 "gtk-tree-view-status-pending"));
7113 static TreeViewDragInfo*
7114 get_info (GtkTreeView *tree_view)
7116 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
7120 destroy_info (TreeViewDragInfo *di)
7122 g_slice_free (TreeViewDragInfo, di);
7125 static TreeViewDragInfo*
7126 ensure_info (GtkTreeView *tree_view)
7128 TreeViewDragInfo *di;
7130 di = get_info (tree_view);
7134 di = g_slice_new0 (TreeViewDragInfo);
7136 g_object_set_data_full (G_OBJECT (tree_view),
7137 I_("gtk-tree-view-drag-info"),
7139 (GDestroyNotify) destroy_info);
7146 remove_info (GtkTreeView *tree_view)
7148 g_object_set_data (G_OBJECT (tree_view), I_("gtk-tree-view-drag-info"), NULL);
7153 drag_scan_timeout (gpointer data)
7155 GtkTreeView *tree_view;
7157 GdkModifierType state;
7158 GtkTreePath *path = NULL;
7159 GtkTreeViewColumn *column = NULL;
7160 GdkRectangle visible_rect;
7162 gdk_threads_enter ();
7164 tree_view = GTK_TREE_VIEW (data);
7166 gdk_window_get_device_position (tree_view->priv->bin_window,
7167 gdk_device_manager_get_client_pointer (
7168 gdk_display_get_device_manager (
7169 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
7172 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
7174 /* See if we are near the edge. */
7175 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
7176 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
7177 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
7178 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
7180 gtk_tree_view_get_path_at_pos (tree_view,
7181 tree_view->priv->bin_window,
7190 gtk_tree_view_scroll_to_cell (tree_view,
7196 gtk_tree_path_free (path);
7200 gdk_threads_leave ();
7207 add_scroll_timeout (GtkTreeView *tree_view)
7209 if (tree_view->priv->scroll_timeout == 0)
7211 tree_view->priv->scroll_timeout =
7212 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
7217 remove_scroll_timeout (GtkTreeView *tree_view)
7219 if (tree_view->priv->scroll_timeout != 0)
7221 g_source_remove (tree_view->priv->scroll_timeout);
7222 tree_view->priv->scroll_timeout = 0;
7227 check_model_dnd (GtkTreeModel *model,
7228 GType required_iface,
7229 const gchar *signal)
7231 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
7233 g_warning ("You must override the default '%s' handler "
7234 "on GtkTreeView when using models that don't support "
7235 "the %s interface and enabling drag-and-drop. The simplest way to do this "
7236 "is to connect to '%s' and call "
7237 "g_signal_stop_emission_by_name() in your signal handler to prevent "
7238 "the default handler from running. Look at the source code "
7239 "for the default handler in gtktreeview.c to get an idea what "
7240 "your handler should do. (gtktreeview.c is in the GTK source "
7241 "code.) If you're using GTK from a language other than C, "
7242 "there may be a more natural way to override default handlers, e.g. via derivation.",
7243 signal, g_type_name (required_iface), signal);
7251 remove_open_timeout (GtkTreeView *tree_view)
7253 if (tree_view->priv->open_dest_timeout != 0)
7255 g_source_remove (tree_view->priv->open_dest_timeout);
7256 tree_view->priv->open_dest_timeout = 0;
7262 open_row_timeout (gpointer data)
7264 GtkTreeView *tree_view = data;
7265 GtkTreePath *dest_path = NULL;
7266 GtkTreeViewDropPosition pos;
7267 gboolean result = FALSE;
7269 gtk_tree_view_get_drag_dest_row (tree_view,
7274 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7275 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
7277 gtk_tree_view_expand_row (tree_view, dest_path, FALSE);
7278 tree_view->priv->open_dest_timeout = 0;
7280 gtk_tree_path_free (dest_path);
7285 gtk_tree_path_free (dest_path);
7294 scroll_row_timeout (gpointer data)
7296 GtkTreeView *tree_view = data;
7298 gtk_tree_view_vertical_autoscroll (tree_view);
7300 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
7301 gtk_tree_view_update_rubber_band (tree_view);
7306 /* Returns TRUE if event should not be propagated to parent widgets */
7308 set_destination_row (GtkTreeView *tree_view,
7309 GdkDragContext *context,
7310 /* coordinates relative to the widget */
7313 GdkDragAction *suggested_action,
7316 GtkTreePath *path = NULL;
7317 GtkTreeViewDropPosition pos;
7318 GtkTreeViewDropPosition old_pos;
7319 TreeViewDragInfo *di;
7321 GtkTreePath *old_dest_path = NULL;
7322 gboolean can_drop = FALSE;
7324 *suggested_action = 0;
7327 widget = GTK_WIDGET (tree_view);
7329 di = get_info (tree_view);
7331 if (di == NULL || y - gtk_tree_view_get_effective_header_height (tree_view) < 0)
7333 /* someone unset us as a drag dest, note that if
7334 * we return FALSE drag_leave isn't called
7337 gtk_tree_view_set_drag_dest_row (tree_view,
7339 GTK_TREE_VIEW_DROP_BEFORE);
7341 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7342 remove_open_timeout (GTK_TREE_VIEW (widget));
7344 return FALSE; /* no longer a drop site */
7347 *target = gtk_drag_dest_find_target (widget, context,
7348 gtk_drag_dest_get_target_list (widget));
7349 if (*target == GDK_NONE)
7354 if (!gtk_tree_view_get_dest_row_at_pos (tree_view,
7360 GtkTreeModel *model;
7362 remove_open_timeout (tree_view);
7364 /* the row got dropped on empty space, let's setup a special case
7368 gtk_tree_path_free (path);
7370 model = gtk_tree_view_get_model (tree_view);
7372 n_children = gtk_tree_model_iter_n_children (model, NULL);
7375 pos = GTK_TREE_VIEW_DROP_AFTER;
7376 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
7380 pos = GTK_TREE_VIEW_DROP_BEFORE;
7381 path = gtk_tree_path_new_from_indices (0, -1);
7391 /* If we left the current row's "open" zone, unset the timeout for
7394 gtk_tree_view_get_drag_dest_row (tree_view,
7398 if (old_dest_path &&
7399 (gtk_tree_path_compare (path, old_dest_path) != 0 ||
7400 !(pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7401 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)))
7402 remove_open_timeout (tree_view);
7405 gtk_tree_path_free (old_dest_path);
7407 if (TRUE /* FIXME if the location droppable predicate */)
7415 GtkWidget *source_widget;
7417 *suggested_action = gdk_drag_context_get_suggested_action (context);
7418 source_widget = gtk_drag_get_source_widget (context);
7420 if (source_widget == widget)
7422 /* Default to MOVE, unless the user has
7423 * pressed ctrl or shift to affect available actions
7425 if ((gdk_drag_context_get_actions (context) & GDK_ACTION_MOVE) != 0)
7426 *suggested_action = GDK_ACTION_MOVE;
7429 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7434 /* can't drop here */
7435 remove_open_timeout (tree_view);
7437 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7439 GTK_TREE_VIEW_DROP_BEFORE);
7443 gtk_tree_path_free (path);
7449 get_logical_dest_row (GtkTreeView *tree_view,
7450 gboolean *path_down_mode,
7451 gboolean *drop_append_mode)
7453 /* adjust path to point to the row the drop goes in front of */
7454 GtkTreePath *path = NULL;
7455 GtkTreeViewDropPosition pos;
7457 g_return_val_if_fail (path_down_mode != NULL, NULL);
7458 g_return_val_if_fail (drop_append_mode != NULL, NULL);
7460 *path_down_mode = FALSE;
7461 *drop_append_mode = 0;
7463 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7468 if (pos == GTK_TREE_VIEW_DROP_BEFORE)
7470 else if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE ||
7471 pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER)
7472 *path_down_mode = TRUE;
7476 GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
7478 g_assert (pos == GTK_TREE_VIEW_DROP_AFTER);
7480 if (!gtk_tree_model_get_iter (model, &iter, path) ||
7481 !gtk_tree_model_iter_next (model, &iter))
7482 *drop_append_mode = 1;
7485 *drop_append_mode = 0;
7486 gtk_tree_path_next (path);
7494 gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
7495 GdkEventMotion *event)
7497 GtkWidget *widget = GTK_WIDGET (tree_view);
7498 GdkDragContext *context;
7499 TreeViewDragInfo *di;
7500 GtkTreePath *path = NULL;
7502 gint cell_x, cell_y;
7503 GtkTreeModel *model;
7504 gboolean retval = FALSE;
7506 di = get_info (tree_view);
7508 if (di == NULL || !di->source_set)
7511 if (tree_view->priv->pressed_button < 0)
7514 if (!gtk_drag_check_threshold (widget,
7515 tree_view->priv->press_start_x,
7516 tree_view->priv->press_start_y,
7517 event->x, event->y))
7520 model = gtk_tree_view_get_model (tree_view);
7525 button = tree_view->priv->pressed_button;
7526 tree_view->priv->pressed_button = -1;
7528 gtk_tree_view_get_path_at_pos (tree_view,
7529 tree_view->priv->press_start_x,
7530 tree_view->priv->press_start_y,
7539 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
7540 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
7544 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
7547 /* Now we can begin the drag */
7551 context = gtk_drag_begin (widget,
7552 gtk_drag_source_get_target_list (widget),
7557 set_source_row (context, model, path);
7561 gtk_tree_path_free (path);
7568 gtk_tree_view_drag_begin (GtkWidget *widget,
7569 GdkDragContext *context)
7571 GtkTreeView *tree_view;
7572 GtkTreePath *path = NULL;
7573 gint cell_x, cell_y;
7574 cairo_surface_t *row_pix;
7575 TreeViewDragInfo *di;
7577 tree_view = GTK_TREE_VIEW (widget);
7579 /* if the user uses a custom DND source impl, we don't set the icon here */
7580 di = get_info (tree_view);
7582 if (di == NULL || !di->source_set)
7585 gtk_tree_view_get_path_at_pos (tree_view,
7586 tree_view->priv->press_start_x,
7587 tree_view->priv->press_start_y,
7593 /* If path is NULL, there's nothing we can drag. For now, we silently
7594 * bail out. Actually, dragging should not be possible from an empty
7595 * tree view, but there's no way we can cancel that from here.
7596 * Automatically unsetting the tree view as drag source for empty models
7597 * is something that would likely break other people's code ...
7602 row_pix = gtk_tree_view_create_row_drag_icon (tree_view,
7604 cairo_surface_set_device_offset (row_pix,
7605 /* the + 1 is for the black border in the icon */
7606 - (tree_view->priv->press_start_x + 1),
7609 gtk_drag_set_icon_surface (context, row_pix);
7611 cairo_surface_destroy (row_pix);
7612 gtk_tree_path_free (path);
7616 gtk_tree_view_drag_end (GtkWidget *widget,
7617 GdkDragContext *context)
7622 /* Default signal implementations for the drag signals */
7624 gtk_tree_view_drag_data_get (GtkWidget *widget,
7625 GdkDragContext *context,
7626 GtkSelectionData *selection_data,
7630 GtkTreeView *tree_view;
7631 GtkTreeModel *model;
7632 TreeViewDragInfo *di;
7633 GtkTreePath *source_row;
7635 tree_view = GTK_TREE_VIEW (widget);
7637 model = gtk_tree_view_get_model (tree_view);
7642 di = get_info (GTK_TREE_VIEW (widget));
7647 source_row = get_source_row (context);
7649 if (source_row == NULL)
7652 /* We can implement the GTK_TREE_MODEL_ROW target generically for
7653 * any model; for DragSource models there are some other targets
7657 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
7658 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
7663 /* If drag_data_get does nothing, try providing row data. */
7664 if (gtk_selection_data_get_target (selection_data) == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7666 gtk_tree_set_row_drag_data (selection_data,
7672 gtk_tree_path_free (source_row);
7677 gtk_tree_view_drag_data_delete (GtkWidget *widget,
7678 GdkDragContext *context)
7680 TreeViewDragInfo *di;
7681 GtkTreeModel *model;
7682 GtkTreeView *tree_view;
7683 GtkTreePath *source_row;
7685 tree_view = GTK_TREE_VIEW (widget);
7686 model = gtk_tree_view_get_model (tree_view);
7688 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
7691 di = get_info (tree_view);
7696 source_row = get_source_row (context);
7698 if (source_row == NULL)
7701 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
7704 gtk_tree_path_free (source_row);
7706 set_source_row (context, NULL, NULL);
7710 gtk_tree_view_drag_leave (GtkWidget *widget,
7711 GdkDragContext *context,
7714 /* unset any highlight row */
7715 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7717 GTK_TREE_VIEW_DROP_BEFORE);
7719 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7720 remove_open_timeout (GTK_TREE_VIEW (widget));
7725 gtk_tree_view_drag_motion (GtkWidget *widget,
7726 GdkDragContext *context,
7727 /* coordinates relative to the widget */
7733 GtkTreePath *path = NULL;
7734 GtkTreeViewDropPosition pos;
7735 GtkTreeView *tree_view;
7736 GdkDragAction suggested_action = 0;
7739 tree_view = GTK_TREE_VIEW (widget);
7741 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7744 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7746 /* we only know this *after* set_desination_row */
7747 empty = tree_view->priv->empty_view_drop;
7749 if (path == NULL && !empty)
7751 /* Can't drop here. */
7752 gdk_drag_status (context, 0, time);
7756 if (tree_view->priv->open_dest_timeout == 0 &&
7757 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7758 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
7760 tree_view->priv->open_dest_timeout =
7761 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, open_row_timeout, tree_view);
7765 add_scroll_timeout (tree_view);
7768 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7770 /* Request data so we can use the source row when
7771 * determining whether to accept the drop
7773 set_status_pending (context, suggested_action);
7774 gtk_drag_get_data (widget, context, target, time);
7778 set_status_pending (context, 0);
7779 gdk_drag_status (context, suggested_action, time);
7784 gtk_tree_path_free (path);
7791 gtk_tree_view_drag_drop (GtkWidget *widget,
7792 GdkDragContext *context,
7793 /* coordinates relative to the widget */
7798 GtkTreeView *tree_view;
7800 GdkDragAction suggested_action = 0;
7801 GdkAtom target = GDK_NONE;
7802 TreeViewDragInfo *di;
7803 GtkTreeModel *model;
7804 gboolean path_down_mode;
7805 gboolean drop_append_mode;
7807 tree_view = GTK_TREE_VIEW (widget);
7809 model = gtk_tree_view_get_model (tree_view);
7811 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7812 remove_open_timeout (GTK_TREE_VIEW (widget));
7814 di = get_info (tree_view);
7819 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
7822 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7825 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
7827 if (target != GDK_NONE && path != NULL)
7829 /* in case a motion had requested drag data, change things so we
7830 * treat drag data receives as a drop.
7832 set_status_pending (context, 0);
7833 set_dest_row (context, model, path,
7834 path_down_mode, tree_view->priv->empty_view_drop,
7839 gtk_tree_path_free (path);
7841 /* Unset this thing */
7842 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7844 GTK_TREE_VIEW_DROP_BEFORE);
7846 if (target != GDK_NONE)
7848 gtk_drag_get_data (widget, context, target, time);
7856 gtk_tree_view_drag_data_received (GtkWidget *widget,
7857 GdkDragContext *context,
7858 /* coordinates relative to the widget */
7861 GtkSelectionData *selection_data,
7866 TreeViewDragInfo *di;
7867 gboolean accepted = FALSE;
7868 GtkTreeModel *model;
7869 GtkTreeView *tree_view;
7870 GtkTreePath *dest_row;
7871 GdkDragAction suggested_action;
7872 gboolean path_down_mode;
7873 gboolean drop_append_mode;
7875 tree_view = GTK_TREE_VIEW (widget);
7877 model = gtk_tree_view_get_model (tree_view);
7879 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
7882 di = get_info (tree_view);
7887 suggested_action = get_status_pending (context);
7889 if (suggested_action)
7891 /* We are getting this data due to a request in drag_motion,
7892 * rather than due to a request in drag_drop, so we are just
7893 * supposed to call drag_status, not actually paste in the
7896 path = get_logical_dest_row (tree_view, &path_down_mode,
7900 suggested_action = 0;
7901 else if (path_down_mode)
7902 gtk_tree_path_down (path);
7904 if (suggested_action)
7906 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7912 path_down_mode = FALSE;
7913 gtk_tree_path_up (path);
7915 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7918 suggested_action = 0;
7921 suggested_action = 0;
7925 gdk_drag_status (context, suggested_action, time);
7928 gtk_tree_path_free (path);
7930 /* If you can't drop, remove user drop indicator until the next motion */
7931 if (suggested_action == 0)
7932 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7934 GTK_TREE_VIEW_DROP_BEFORE);
7939 dest_row = get_dest_row (context, &path_down_mode);
7941 if (dest_row == NULL)
7944 if (gtk_selection_data_get_length (selection_data) >= 0)
7948 gtk_tree_path_down (dest_row);
7949 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7950 dest_row, selection_data))
7951 gtk_tree_path_up (dest_row);
7955 if (gtk_selection_data_get_length (selection_data) >= 0)
7957 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
7963 gtk_drag_finish (context,
7965 (gdk_drag_context_get_selected_action (context) == GDK_ACTION_MOVE),
7968 if (gtk_tree_path_get_depth (dest_row) == 1 &&
7969 gtk_tree_path_get_indices (dest_row)[0] == 0 &&
7970 gtk_tree_model_iter_n_children (tree_view->priv->model, NULL) != 0)
7972 /* special special case drag to "0", scroll to first item */
7973 if (!tree_view->priv->scroll_to_path)
7974 gtk_tree_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
7977 gtk_tree_path_free (dest_row);
7980 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
7985 /* GtkContainer Methods
7990 gtk_tree_view_remove (GtkContainer *container,
7993 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
7994 GtkTreeViewChild *child = NULL;
7997 tmp_list = tree_view->priv->children;
8000 child = tmp_list->data;
8001 if (child->widget == widget)
8003 gtk_widget_unparent (widget);
8005 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
8006 g_list_free_1 (tmp_list);
8007 g_slice_free (GtkTreeViewChild, child);
8011 tmp_list = tmp_list->next;
8014 tmp_list = tree_view->priv->columns;
8018 GtkTreeViewColumn *column;
8021 column = tmp_list->data;
8022 button = gtk_tree_view_column_get_button (column);
8024 if (button == widget)
8026 gtk_widget_unparent (widget);
8029 tmp_list = tmp_list->next;
8034 gtk_tree_view_forall (GtkContainer *container,
8035 gboolean include_internals,
8036 GtkCallback callback,
8037 gpointer callback_data)
8039 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8040 GtkTreeViewChild *child = NULL;
8041 GtkTreeViewColumn *column;
8045 tmp_list = tree_view->priv->children;
8048 child = tmp_list->data;
8049 tmp_list = tmp_list->next;
8051 (* callback) (child->widget, callback_data);
8053 if (include_internals == FALSE)
8056 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8058 column = tmp_list->data;
8059 button = gtk_tree_view_column_get_button (column);
8062 (* callback) (button, callback_data);
8066 /* Returns TRUE is any of the columns contains a cell that can-focus.
8067 * If this is not the case, a column-spanning focus rectangle will be
8071 gtk_tree_view_has_can_focus_cell (GtkTreeView *tree_view)
8075 for (list = tree_view->priv->columns; list; list = list->next)
8077 GtkTreeViewColumn *column = list->data;
8079 if (!gtk_tree_view_column_get_visible (column))
8081 if (gtk_cell_area_is_activatable (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column))))
8089 column_sizing_notify (GObject *object,
8093 GtkTreeViewColumn *c = GTK_TREE_VIEW_COLUMN (object);
8095 if (gtk_tree_view_column_get_sizing (c) != GTK_TREE_VIEW_COLUMN_FIXED)
8096 /* disable fixed height mode */
8097 g_object_set (data, "fixed-height-mode", FALSE, NULL);
8101 * gtk_tree_view_set_fixed_height_mode:
8102 * @tree_view: a #GtkTreeView
8103 * @enable: %TRUE to enable fixed height mode
8105 * Enables or disables the fixed height mode of @tree_view.
8106 * Fixed height mode speeds up #GtkTreeView by assuming that all
8107 * rows have the same height.
8108 * Only enable this option if all rows are the same height and all
8109 * columns are of type %GTK_TREE_VIEW_COLUMN_FIXED.
8114 gtk_tree_view_set_fixed_height_mode (GtkTreeView *tree_view,
8119 enable = enable != FALSE;
8121 if (enable == tree_view->priv->fixed_height_mode)
8126 tree_view->priv->fixed_height_mode = 0;
8127 tree_view->priv->fixed_height = -1;
8131 /* make sure all columns are of type FIXED */
8132 for (l = tree_view->priv->columns; l; l = l->next)
8134 GtkTreeViewColumn *c = l->data;
8136 g_return_if_fail (gtk_tree_view_column_get_sizing (c) == GTK_TREE_VIEW_COLUMN_FIXED);
8139 /* yes, we really have to do this is in a separate loop */
8140 for (l = tree_view->priv->columns; l; l = l->next)
8141 g_signal_connect (l->data, "notify::sizing",
8142 G_CALLBACK (column_sizing_notify), tree_view);
8144 tree_view->priv->fixed_height_mode = 1;
8145 tree_view->priv->fixed_height = -1;
8148 /* force a revalidation */
8149 install_presize_handler (tree_view);
8151 g_object_notify (G_OBJECT (tree_view), "fixed-height-mode");
8155 * gtk_tree_view_get_fixed_height_mode:
8156 * @tree_view: a #GtkTreeView
8158 * Returns whether fixed height mode is turned on for @tree_view.
8160 * Return value: %TRUE if @tree_view is in fixed height mode
8165 gtk_tree_view_get_fixed_height_mode (GtkTreeView *tree_view)
8167 return tree_view->priv->fixed_height_mode;
8170 /* Returns TRUE if the focus is within the headers, after the focus operation is
8174 gtk_tree_view_header_focus (GtkTreeView *tree_view,
8175 GtkDirectionType dir,
8176 gboolean clamp_column_visible)
8178 GtkTreeViewColumn *column;
8179 GtkWidget *focus_child;
8181 GList *last_column, *first_column;
8185 if (! tree_view->priv->headers_visible)
8188 focus_child = gtk_container_get_focus_child (GTK_CONTAINER (tree_view));
8190 first_column = tree_view->priv->columns;
8191 while (first_column)
8193 column = GTK_TREE_VIEW_COLUMN (first_column->data);
8194 button = gtk_tree_view_column_get_button (column);
8196 if (gtk_widget_get_can_focus (button) &&
8197 gtk_tree_view_column_get_visible (column) &&
8198 (gtk_tree_view_column_get_clickable (column) ||
8199 gtk_tree_view_column_get_reorderable (column)))
8201 first_column = first_column->next;
8204 /* No headers are visible, or are focusable. We can't focus in or out.
8206 if (first_column == NULL)
8209 last_column = g_list_last (tree_view->priv->columns);
8212 column = GTK_TREE_VIEW_COLUMN (last_column->data);
8213 button = gtk_tree_view_column_get_button (column);
8215 if (gtk_widget_get_can_focus (button) &&
8216 gtk_tree_view_column_get_visible (column) &&
8217 (gtk_tree_view_column_get_clickable (column) ||
8218 gtk_tree_view_column_get_reorderable (column)))
8220 last_column = last_column->prev;
8224 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8228 case GTK_DIR_TAB_BACKWARD:
8229 case GTK_DIR_TAB_FORWARD:
8232 if (focus_child == NULL)
8234 if (tree_view->priv->focus_column != NULL)
8235 button = gtk_tree_view_column_get_button (tree_view->priv->focus_column);
8239 if (button && gtk_widget_get_can_focus (button))
8240 focus_child = button;
8242 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (first_column->data));
8244 gtk_widget_grab_focus (focus_child);
8251 if (focus_child == NULL)
8253 if (tree_view->priv->focus_column != NULL)
8254 focus_child = gtk_tree_view_column_get_button (tree_view->priv->focus_column);
8255 else if (dir == GTK_DIR_LEFT)
8256 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (last_column->data));
8258 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (first_column->data));
8260 gtk_widget_grab_focus (focus_child);
8264 if (gtk_widget_child_focus (focus_child, dir))
8266 /* The focus moves inside the button. */
8267 /* This is probably a great example of bad UI */
8271 /* We need to move the focus among the row of buttons. */
8272 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8273 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (tmp_list->data)) == focus_child)
8276 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
8277 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
8279 gtk_widget_error_bell (GTK_WIDGET (tree_view));
8285 GtkTreeViewColumn *column;
8288 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
8289 tmp_list = tmp_list->next;
8291 tmp_list = tmp_list->prev;
8293 if (tmp_list == NULL)
8295 g_warning ("Internal button not found");
8298 column = tmp_list->data;
8299 button = gtk_tree_view_column_get_button (column);
8301 gtk_tree_view_column_get_visible (column) &&
8302 gtk_widget_get_can_focus (button))
8304 focus_child = button;
8305 gtk_widget_grab_focus (button);
8311 g_assert_not_reached ();
8315 /* if focus child is non-null, we assume it's been set to the current focus child
8319 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8320 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (tmp_list->data)) == focus_child)
8322 _gtk_tree_view_set_focus_column (tree_view, GTK_TREE_VIEW_COLUMN (tmp_list->data));
8326 if (clamp_column_visible)
8328 gtk_tree_view_clamp_column_visible (tree_view,
8329 tree_view->priv->focus_column,
8334 return (focus_child != NULL);
8337 /* This function returns in 'path' the first focusable path, if the given path
8338 * is already focusable, it's the returned one.
8341 search_first_focusable_path (GtkTreeView *tree_view,
8343 gboolean search_forward,
8344 GtkRBTree **new_tree,
8345 GtkRBNode **new_node)
8347 GtkRBTree *tree = NULL;
8348 GtkRBNode *node = NULL;
8350 if (!path || !*path)
8353 _gtk_tree_view_find_node (tree_view, *path, &tree, &node);
8358 while (node && row_is_separator (tree_view, NULL, *path))
8361 _gtk_rbtree_next_full (tree, node, &tree, &node);
8363 _gtk_rbtree_prev_full (tree, node, &tree, &node);
8366 gtk_tree_path_free (*path);
8369 *path = _gtk_tree_path_new_from_rbtree (tree, node);
8380 return (*path != NULL);
8384 gtk_tree_view_focus (GtkWidget *widget,
8385 GtkDirectionType direction)
8387 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
8388 GtkContainer *container = GTK_CONTAINER (widget);
8389 GtkWidget *focus_child;
8391 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
8394 focus_child = gtk_container_get_focus_child (container);
8396 gtk_tree_view_stop_editing (GTK_TREE_VIEW (widget), FALSE);
8397 /* Case 1. Headers currently have focus. */
8404 gtk_tree_view_header_focus (tree_view, direction, TRUE);
8406 case GTK_DIR_TAB_BACKWARD:
8409 case GTK_DIR_TAB_FORWARD:
8411 gtk_widget_grab_focus (widget);
8414 g_assert_not_reached ();
8419 /* Case 2. We don't have focus at all. */
8420 if (!gtk_widget_has_focus (widget))
8422 gtk_widget_grab_focus (widget);
8426 /* Case 3. We have focus already. */
8427 if (direction == GTK_DIR_TAB_BACKWARD)
8428 return (gtk_tree_view_header_focus (tree_view, direction, FALSE));
8429 else if (direction == GTK_DIR_TAB_FORWARD)
8432 /* Other directions caught by the keybindings */
8433 gtk_widget_grab_focus (widget);
8438 gtk_tree_view_grab_focus (GtkWidget *widget)
8440 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->grab_focus (widget);
8442 gtk_tree_view_focus_to_cursor (GTK_TREE_VIEW (widget));
8446 gtk_tree_view_style_updated (GtkWidget *widget)
8448 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
8450 GtkTreeViewColumn *column;
8451 GtkStyleContext *style_context;
8452 const GtkBitmask *changes;
8454 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->style_updated (widget);
8456 if (gtk_widget_get_realized (widget))
8458 gtk_tree_view_ensure_background (tree_view);
8460 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
8461 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
8464 style_context = gtk_widget_get_style_context (widget);
8465 changes = _gtk_style_context_get_changes (style_context);
8466 if (changes == NULL || _gtk_css_style_property_changes_affect_size (changes))
8468 for (list = tree_view->priv->columns; list; list = list->next)
8470 column = list->data;
8471 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8474 tree_view->priv->fixed_height = -1;
8475 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
8481 gtk_tree_view_set_focus_child (GtkContainer *container,
8484 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8487 for (list = tree_view->priv->columns; list; list = list->next)
8489 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (list->data)) == child)
8491 _gtk_tree_view_set_focus_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data));
8496 GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->set_focus_child (container, child);
8499 static GtkWidgetPath *
8500 gtk_tree_view_get_path_for_child (GtkContainer *container,
8503 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8504 GtkWidgetPath *path;
8506 GList *list, *visible_columns = NULL;
8509 path = GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->get_path_for_child (container, child);
8510 rtl = (gtk_widget_get_direction (GTK_WIDGET (container)) == GTK_TEXT_DIR_RTL);
8512 for (list = tree_view->priv->columns; list; list = list->next)
8514 GtkTreeViewColumn *column = list->data;
8516 if (gtk_tree_view_column_get_visible (column))
8517 visible_columns = g_list_prepend (visible_columns, column);
8521 visible_columns = g_list_reverse (visible_columns);
8523 for (list = visible_columns; list != NULL; list = list->next)
8525 GtkTreeViewColumn *column = list->data;
8526 GtkRegionFlags flags = 0;
8530 if (gtk_tree_view_column_get_widget (column) != child &&
8531 gtk_tree_view_column_get_button (column) != child)
8534 if ((n_col % 2) == 0)
8535 flags |= GTK_REGION_EVEN;
8537 flags |= GTK_REGION_ODD;
8540 flags |= GTK_REGION_FIRST;
8543 flags |= GTK_REGION_LAST;
8545 gtk_widget_path_iter_add_region (path, gtk_widget_path_length (path) - 2, GTK_STYLE_REGION_COLUMN_HEADER, flags);
8548 g_list_free (visible_columns);
8554 gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
8555 GtkMovementStep step,
8558 GdkModifierType state;
8560 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
8561 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
8562 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
8563 step == GTK_MOVEMENT_DISPLAY_LINES ||
8564 step == GTK_MOVEMENT_PAGES ||
8565 step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
8567 if (tree_view->priv->tree == NULL)
8569 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8572 gtk_tree_view_stop_editing (tree_view, FALSE);
8573 tree_view->priv->draw_keyfocus = TRUE;
8574 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8576 if (gtk_get_current_event_state (&state))
8578 GdkModifierType extend_mod_mask;
8579 GdkModifierType modify_mod_mask;
8582 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
8583 GDK_MODIFIER_INTENT_EXTEND_SELECTION);
8586 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
8587 GDK_MODIFIER_INTENT_MODIFY_SELECTION);
8589 if ((state & modify_mod_mask) == modify_mod_mask)
8590 tree_view->priv->modify_selection_pressed = TRUE;
8591 if ((state & extend_mod_mask) == extend_mod_mask)
8592 tree_view->priv->extend_selection_pressed = TRUE;
8594 /* else we assume not pressed */
8598 /* currently we make no distinction. When we go bi-di, we need to */
8599 case GTK_MOVEMENT_LOGICAL_POSITIONS:
8600 case GTK_MOVEMENT_VISUAL_POSITIONS:
8601 gtk_tree_view_move_cursor_left_right (tree_view, count);
8603 case GTK_MOVEMENT_DISPLAY_LINES:
8604 gtk_tree_view_move_cursor_up_down (tree_view, count);
8606 case GTK_MOVEMENT_PAGES:
8607 gtk_tree_view_move_cursor_page_up_down (tree_view, count);
8609 case GTK_MOVEMENT_BUFFER_ENDS:
8610 gtk_tree_view_move_cursor_start_end (tree_view, count);
8613 g_assert_not_reached ();
8616 tree_view->priv->modify_selection_pressed = FALSE;
8617 tree_view->priv->extend_selection_pressed = FALSE;
8623 gtk_tree_view_put (GtkTreeView *tree_view,
8624 GtkWidget *child_widget,
8625 /* in bin_window coordinates */
8631 GtkTreeViewChild *child;
8633 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8634 g_return_if_fail (GTK_IS_WIDGET (child_widget));
8636 child = g_slice_new (GtkTreeViewChild);
8638 child->widget = child_widget;
8641 child->width = width;
8642 child->height = height;
8644 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
8646 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8647 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
8649 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
8653 _gtk_tree_view_child_move_resize (GtkTreeView *tree_view,
8655 /* in tree coordinates */
8661 GtkTreeViewChild *child = NULL;
8663 GdkRectangle allocation;
8665 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8666 g_return_if_fail (GTK_IS_WIDGET (widget));
8668 for (list = tree_view->priv->children; list; list = list->next)
8670 if (((GtkTreeViewChild *)list->data)->widget == widget)
8679 allocation.x = child->x = x;
8680 allocation.y = child->y = y;
8681 allocation.width = child->width = width;
8682 allocation.height = child->height = height;
8684 if (gtk_widget_get_realized (widget))
8685 gtk_widget_size_allocate (widget, &allocation);
8689 /* TreeModel Callbacks
8693 gtk_tree_view_row_changed (GtkTreeModel *model,
8698 GtkTreeView *tree_view = (GtkTreeView *)data;
8701 gboolean free_path = FALSE;
8703 GtkTreePath *cursor_path;
8705 g_return_if_fail (path != NULL || iter != NULL);
8707 if (tree_view->priv->cursor_node != NULL)
8708 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
8709 tree_view->priv->cursor_node);
8713 if (tree_view->priv->edited_column &&
8714 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
8715 gtk_tree_view_stop_editing (tree_view, TRUE);
8717 if (cursor_path != NULL)
8718 gtk_tree_path_free (cursor_path);
8722 path = gtk_tree_model_get_path (model, iter);
8725 else if (iter == NULL)
8726 gtk_tree_model_get_iter (model, iter, path);
8728 if (_gtk_tree_view_find_node (tree_view,
8732 /* We aren't actually showing the node */
8738 _gtk_tree_view_accessible_changed (tree_view, tree, node);
8740 if (tree_view->priv->fixed_height_mode
8741 && tree_view->priv->fixed_height >= 0)
8743 _gtk_rbtree_node_set_height (tree, node, tree_view->priv->fixed_height);
8744 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8745 gtk_tree_view_node_queue_redraw (tree_view, tree, node);
8749 _gtk_rbtree_node_mark_invalid (tree, node);
8750 for (list = tree_view->priv->columns; list; list = list->next)
8752 GtkTreeViewColumn *column;
8754 column = list->data;
8755 if (!gtk_tree_view_column_get_visible (column))
8758 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
8760 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8766 if (!tree_view->priv->fixed_height_mode &&
8767 gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8768 install_presize_handler (tree_view);
8770 gtk_tree_path_free (path);
8774 gtk_tree_view_row_inserted (GtkTreeModel *model,
8779 GtkTreeView *tree_view = (GtkTreeView *) data;
8782 GtkRBNode *tmpnode = NULL;
8786 gboolean free_path = FALSE;
8787 gboolean node_visible = TRUE;
8789 g_return_if_fail (path != NULL || iter != NULL);
8791 if (tree_view->priv->fixed_height_mode
8792 && tree_view->priv->fixed_height >= 0)
8793 height = tree_view->priv->fixed_height;
8799 path = gtk_tree_model_get_path (model, iter);
8802 else if (iter == NULL)
8803 gtk_tree_model_get_iter (model, iter, path);
8805 if (tree_view->priv->tree == NULL)
8806 tree_view->priv->tree = _gtk_rbtree_new ();
8808 tree = tree_view->priv->tree;
8810 /* Update all row-references */
8811 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
8812 depth = gtk_tree_path_get_depth (path);
8813 indices = gtk_tree_path_get_indices (path);
8815 /* First, find the parent tree */
8816 while (i < depth - 1)
8820 /* We aren't showing the node */
8821 node_visible = FALSE;
8825 tmpnode = _gtk_rbtree_find_count (tree, indices[i] + 1);
8826 if (tmpnode == NULL)
8828 g_warning ("A node was inserted with a parent that's not in the tree.\n" \
8829 "This possibly means that a GtkTreeModel inserted a child node\n" \
8830 "before the parent was inserted.");
8833 else if (!GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_IS_PARENT))
8835 /* FIXME enforce correct behavior on model, probably */
8836 /* In theory, the model should have emitted has_child_toggled here. We
8837 * try to catch it anyway, just to be safe, in case the model hasn't.
8839 GtkTreePath *tmppath = _gtk_tree_path_new_from_rbtree (tree, tmpnode);
8840 gtk_tree_view_row_has_child_toggled (model, tmppath, NULL, data);
8841 gtk_tree_path_free (tmppath);
8845 tree = tmpnode->children;
8851 node_visible = FALSE;
8856 gtk_tree_model_ref_node (tree_view->priv->model, iter);
8857 if (indices[depth - 1] == 0)
8859 tmpnode = _gtk_rbtree_find_count (tree, 1);
8860 tmpnode = _gtk_rbtree_insert_before (tree, tmpnode, height, FALSE);
8864 tmpnode = _gtk_rbtree_find_count (tree, indices[depth - 1]);
8865 tmpnode = _gtk_rbtree_insert_after (tree, tmpnode, height, FALSE);
8868 _gtk_tree_view_accessible_add (tree_view, tree, tmpnode);
8874 _gtk_rbtree_node_mark_valid (tree, tmpnode);
8876 if (node_visible && node_is_visible (tree_view, tree, tmpnode))
8877 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8879 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
8882 install_presize_handler (tree_view);
8884 gtk_tree_path_free (path);
8888 gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
8893 GtkTreeView *tree_view = (GtkTreeView *)data;
8894 GtkTreeIter real_iter;
8898 gboolean free_path = FALSE;
8900 g_return_if_fail (path != NULL || iter != NULL);
8907 path = gtk_tree_model_get_path (model, iter);
8910 else if (iter == NULL)
8911 gtk_tree_model_get_iter (model, &real_iter, path);
8913 if (_gtk_tree_view_find_node (tree_view,
8917 /* We aren't actually showing the node */
8923 has_child = gtk_tree_model_iter_has_child (model, &real_iter);
8926 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT) == has_child)
8931 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PARENT);
8932 _gtk_tree_view_accessible_add_state (tree_view, tree, node, GTK_CELL_RENDERER_EXPANDABLE);
8936 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_PARENT);
8937 _gtk_tree_view_accessible_remove_state (tree_view, tree, node, GTK_CELL_RENDERER_EXPANDABLE);
8940 if (has_child && tree_view->priv->is_list)
8942 tree_view->priv->is_list = FALSE;
8943 if (tree_view->priv->show_expanders)
8947 for (list = tree_view->priv->columns; list; list = list->next)
8948 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
8950 _gtk_tree_view_column_cell_set_dirty (GTK_TREE_VIEW_COLUMN (list->data), TRUE);
8954 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8958 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
8963 gtk_tree_path_free (path);
8967 count_children_helper (GtkRBTree *tree,
8972 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, data);
8973 (*((gint *)data))++;
8977 check_selection_helper (GtkRBTree *tree,
8981 gint *value = (gint *)data;
8983 *value |= GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
8985 if (node->children && !*value)
8986 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, check_selection_helper, data);
8990 gtk_tree_view_row_deleted (GtkTreeModel *model,
8994 GtkTreeView *tree_view = (GtkTreeView *)data;
8998 gboolean selection_changed = FALSE, cursor_changed = FALSE;
8999 GtkRBTree *cursor_tree = NULL;
9000 GtkRBNode *cursor_node = NULL;
9002 g_return_if_fail (path != NULL);
9004 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
9006 if (_gtk_tree_view_find_node (tree_view, path, &tree, &node))
9012 /* check if the selection has been changed */
9013 _gtk_rbtree_traverse (tree, node, G_POST_ORDER,
9014 check_selection_helper, &selection_changed);
9016 for (list = tree_view->priv->columns; list; list = list->next)
9017 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)) &&
9018 gtk_tree_view_column_get_sizing (GTK_TREE_VIEW_COLUMN (list->data)) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
9019 _gtk_tree_view_column_cell_set_dirty ((GtkTreeViewColumn *)list->data, TRUE);
9021 /* Ensure we don't have a dangling pointer to a dead node */
9022 ensure_unprelighted (tree_view);
9024 /* Cancel editting if we've started */
9025 gtk_tree_view_stop_editing (tree_view, TRUE);
9027 /* If the cursor row got deleted, move the cursor to the next row */
9028 if (tree_view->priv->cursor_node &&
9029 (tree_view->priv->cursor_node == node ||
9030 (node->children && (tree_view->priv->cursor_tree == node->children ||
9031 _gtk_rbtree_contains (node->children, tree_view->priv->cursor_tree)))))
9033 GtkTreePath *cursor_path;
9036 cursor_node = _gtk_rbtree_next (tree, node);
9037 /* find the first node that is not going to be deleted */
9038 while (cursor_node == NULL && cursor_tree->parent_tree)
9040 cursor_node = _gtk_rbtree_next (cursor_tree->parent_tree,
9041 cursor_tree->parent_node);
9042 cursor_tree = cursor_tree->parent_tree;
9045 if (cursor_node != NULL)
9046 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
9050 if (cursor_path == NULL ||
9051 ! search_first_focusable_path (tree_view, &cursor_path, TRUE,
9052 &cursor_tree, &cursor_node))
9054 /* It looks like we reached the end of the view without finding
9055 * a focusable row. We will step backwards to find the last
9058 _gtk_rbtree_prev_full (tree, node, &cursor_tree, &cursor_node);
9061 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
9062 if (! search_first_focusable_path (tree_view, &cursor_path, FALSE,
9063 &cursor_tree, &cursor_node))
9065 gtk_tree_path_free (cursor_path);
9068 else if (cursor_path)
9069 gtk_tree_path_free (cursor_path);
9071 cursor_changed = TRUE;
9074 if (tree_view->priv->destroy_count_func)
9076 gint child_count = 0;
9078 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
9079 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
9082 if (tree->root->count == 1)
9084 if (tree_view->priv->tree == tree)
9085 tree_view->priv->tree = NULL;
9087 _gtk_tree_view_accessible_remove_state (tree_view,
9088 tree->parent_tree, tree->parent_node,
9089 GTK_CELL_RENDERER_EXPANDED);
9090 _gtk_tree_view_accessible_remove (tree_view, tree, NULL);
9091 _gtk_rbtree_remove (tree);
9095 _gtk_tree_view_accessible_remove (tree_view, tree, node);
9096 _gtk_rbtree_remove_node (tree, node);
9099 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
9101 gtk_tree_row_reference_free (tree_view->priv->top_row);
9102 tree_view->priv->top_row = NULL;
9105 install_scroll_sync_handler (tree_view);
9107 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9113 GtkTreePath *cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
9114 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT | CURSOR_INVALID);
9115 gtk_tree_path_free (cursor_path);
9118 gtk_tree_view_real_set_cursor (tree_view, NULL, CLEAR_AND_SELECT | CURSOR_INVALID);
9120 if (selection_changed)
9121 g_signal_emit_by_name (tree_view->priv->selection, "changed");
9125 gtk_tree_view_rows_reordered (GtkTreeModel *model,
9126 GtkTreePath *parent,
9131 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
9136 len = gtk_tree_model_iter_n_children (model, iter);
9141 gtk_tree_row_reference_reordered (G_OBJECT (data),
9146 if (_gtk_tree_view_find_node (tree_view,
9152 /* We need to special case the parent path */
9154 tree = tree_view->priv->tree;
9156 tree = node->children;
9161 if (tree_view->priv->edited_column)
9162 gtk_tree_view_stop_editing (tree_view, TRUE);
9164 /* we need to be unprelighted */
9165 ensure_unprelighted (tree_view);
9167 _gtk_rbtree_reorder (tree, new_order, len);
9169 _gtk_tree_view_accessible_reorder (tree_view);
9171 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
9173 gtk_tree_view_dy_to_top_row (tree_view);
9177 /* Internal tree functions
9182 gtk_tree_view_get_background_xrange (GtkTreeView *tree_view,
9184 GtkTreeViewColumn *column,
9188 GtkTreeViewColumn *tmp_column = NULL;
9199 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9202 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9204 list = (rtl ? list->prev : list->next))
9206 tmp_column = list->data;
9208 if (tmp_column == column)
9211 if (gtk_tree_view_column_get_visible (tmp_column))
9212 total_width += gtk_tree_view_column_get_width (tmp_column);
9215 if (tmp_column != column)
9217 g_warning (G_STRLOC": passed-in column isn't in the tree");
9226 if (gtk_tree_view_column_get_visible (column))
9227 *x2 = total_width + gtk_tree_view_column_get_width (column);
9229 *x2 = total_width; /* width of 0 */
9234 gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
9241 GtkTreeViewColumn *tmp_column = NULL;
9243 gint expander_size, expander_render_size;
9244 gint horizontal_separator;
9245 gboolean indent_expanders;
9248 gtk_widget_style_get (GTK_WIDGET (tree_view),
9249 "indent-expanders", &indent_expanders,
9250 "horizontal-separator", &horizontal_separator,
9253 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9254 expander_size = gtk_tree_view_get_expander_size (tree_view);
9255 expander_render_size = expander_size - (horizontal_separator / 2);
9258 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9260 list = (rtl ? list->prev : list->next))
9262 tmp_column = list->data;
9264 if (gtk_tree_view_is_expander_column (tree_view, tmp_column))
9267 x_offset = total_width + gtk_tree_view_column_get_width (tmp_column) - expander_size;
9269 x_offset = total_width;
9273 if (gtk_tree_view_column_get_visible (tmp_column))
9274 total_width += gtk_tree_view_column_get_width (tmp_column);
9277 x_offset += (expander_size - expander_render_size);
9279 if (indent_expanders)
9282 x_offset -= expander_size * _gtk_rbtree_get_depth (tree);
9284 x_offset += expander_size * _gtk_rbtree_get_depth (tree);
9290 gtk_tree_view_column_get_visible (tmp_column))
9291 /* +1 because x2 isn't included in the range. */
9292 *x2 = *x1 + expander_render_size + 1;
9298 gtk_tree_view_build_tree (GtkTreeView *tree_view,
9304 GtkRBNode *temp = NULL;
9305 GtkTreePath *path = NULL;
9309 gtk_tree_model_ref_node (tree_view->priv->model, iter);
9310 temp = _gtk_rbtree_insert_after (tree, temp, 0, FALSE);
9312 if (tree_view->priv->fixed_height > 0)
9314 if (GTK_RBNODE_FLAG_SET (temp, GTK_RBNODE_INVALID))
9316 _gtk_rbtree_node_set_height (tree, temp, tree_view->priv->fixed_height);
9317 _gtk_rbtree_node_mark_valid (tree, temp);
9321 if (tree_view->priv->is_list)
9329 path = gtk_tree_model_get_path (tree_view->priv->model, iter);
9331 gtk_tree_path_next (path);
9333 if (gtk_tree_model_iter_children (tree_view->priv->model, &child, iter))
9337 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, iter, path, &expand);
9339 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter)
9342 temp->children = _gtk_rbtree_new ();
9343 temp->children->parent_tree = tree;
9344 temp->children->parent_node = temp;
9345 gtk_tree_view_build_tree (tree_view, temp->children, &child, depth + 1, recurse);
9350 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter))
9352 if ((temp->flags>K_RBNODE_IS_PARENT) != GTK_RBNODE_IS_PARENT)
9353 temp->flags ^= GTK_RBNODE_IS_PARENT;
9356 while (gtk_tree_model_iter_next (tree_view->priv->model, iter));
9359 gtk_tree_path_free (path);
9362 /* Make sure the node is visible vertically */
9364 gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
9368 gint node_dy, height;
9369 GtkTreePath *path = NULL;
9371 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9374 /* just return if the node is visible, avoiding a costly expose */
9375 node_dy = _gtk_rbtree_node_find_offset (tree, node);
9376 height = gtk_tree_view_get_row_height (tree_view, node);
9377 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID)
9378 && node_dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment)
9379 && node_dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
9380 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
9383 path = _gtk_tree_path_new_from_rbtree (tree, node);
9386 gtk_tree_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
9387 gtk_tree_path_free (path);
9392 gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
9393 GtkTreeViewColumn *column,
9394 gboolean focus_to_cell)
9396 GtkAllocation allocation;
9402 gtk_widget_get_allocation (gtk_tree_view_column_get_button (column), &allocation);
9404 width = allocation.width;
9406 if (width > gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
9408 /* The column is larger than the horizontal page size. If the
9409 * column has cells which can be focussed individually, then we make
9410 * sure the cell which gets focus is fully visible (if even the
9411 * focus cell is bigger than the page size, we make sure the
9412 * left-hand side of the cell is visible).
9414 * If the column does not have an activatable cell, we
9415 * make sure the left-hand side of the column is visible.
9418 if (focus_to_cell && gtk_tree_view_has_can_focus_cell (tree_view))
9420 GtkCellArea *cell_area;
9421 GtkCellRenderer *focus_cell;
9423 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column));
9424 focus_cell = gtk_cell_area_get_focus_cell (cell_area);
9426 if (gtk_tree_view_column_cell_get_position (column, focus_cell,
9429 if (width < gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
9431 if (gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment) < x + width)
9432 gtk_adjustment_set_value (tree_view->priv->hadjustment,
9433 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
9434 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
9435 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9440 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9444 if ((gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment)) < (x + width))
9445 gtk_adjustment_set_value (tree_view->priv->hadjustment,
9446 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
9447 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
9448 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9452 /* This function could be more efficient. I'll optimize it if profiling seems
9453 * to imply that it is important */
9455 _gtk_tree_path_new_from_rbtree (GtkRBTree *tree,
9459 GtkRBTree *tmp_tree;
9460 GtkRBNode *tmp_node, *last;
9463 path = gtk_tree_path_new ();
9465 g_return_val_if_fail (node != NULL, path);
9467 count = 1 + node->left->count;
9470 tmp_node = node->parent;
9474 while (!_gtk_rbtree_is_nil (tmp_node))
9476 if (tmp_node->right == last)
9477 count += 1 + tmp_node->left->count;
9479 tmp_node = tmp_node->parent;
9481 gtk_tree_path_prepend_index (path, count - 1);
9482 last = tmp_tree->parent_node;
9483 tmp_tree = tmp_tree->parent_tree;
9486 count = 1 + last->left->count;
9487 tmp_node = last->parent;
9493 /* Returns TRUE if we ran out of tree before finding the path. If the path is
9494 * invalid (ie. points to a node that's not in the tree), *tree and *node are
9498 _gtk_tree_view_find_node (GtkTreeView *tree_view,
9503 GtkRBNode *tmpnode = NULL;
9504 GtkRBTree *tmptree = tree_view->priv->tree;
9505 gint *indices = gtk_tree_path_get_indices (path);
9506 gint depth = gtk_tree_path_get_depth (path);
9512 if (depth == 0 || tmptree == NULL)
9516 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
9518 if (tmpnode == NULL)
9532 tmptree = tmpnode->children;
9533 if (tmptree == NULL)
9540 gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
9541 GtkTreeViewColumn *column)
9545 if (tree_view->priv->is_list)
9548 if (tree_view->priv->expander_column != NULL)
9550 if (tree_view->priv->expander_column == column)
9556 for (list = tree_view->priv->columns;
9559 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
9561 if (list && list->data == column)
9567 static inline gboolean
9568 gtk_tree_view_draw_expanders (GtkTreeView *tree_view)
9570 if (!tree_view->priv->is_list && tree_view->priv->show_expanders)
9577 gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
9580 gboolean add_shifted_binding,
9581 GtkMovementStep step,
9585 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
9590 if (add_shifted_binding)
9591 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
9596 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
9599 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
9604 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
9611 gtk_tree_view_unref_tree_helper (GtkTreeModel *model,
9616 gint retval = FALSE;
9619 g_return_val_if_fail (node != NULL, FALSE);
9624 GtkRBTree *new_tree;
9625 GtkRBNode *new_node;
9627 new_tree = node->children;
9628 new_node = _gtk_rbtree_first (new_tree);
9630 if (!gtk_tree_model_iter_children (model, &child, iter))
9633 retval = gtk_tree_view_unref_tree_helper (model, &child, new_tree, new_node) | retval;
9636 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
9638 gtk_tree_model_unref_node (model, iter);
9639 node = _gtk_rbtree_next (tree, node);
9641 while (gtk_tree_model_iter_next (model, iter));
9647 gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
9658 node = _gtk_rbtree_first (tree);
9660 g_return_val_if_fail (node != NULL, FALSE);
9661 path = _gtk_tree_path_new_from_rbtree (tree, node);
9662 gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_view->priv->model),
9664 retval = gtk_tree_view_unref_tree_helper (GTK_TREE_MODEL (tree_view->priv->model), &iter, tree, node);
9665 gtk_tree_path_free (path);
9671 gtk_tree_view_set_column_drag_info (GtkTreeView *tree_view,
9672 GtkTreeViewColumn *column)
9674 GtkTreeViewColumn *left_column;
9675 GtkTreeViewColumn *cur_column = NULL;
9676 GtkTreeViewColumnReorder *reorder;
9681 /* We want to precalculate the motion list such that we know what column slots
9685 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9687 /* First, identify all possible drop spots */
9689 tmp_list = g_list_last (tree_view->priv->columns);
9691 tmp_list = g_list_first (tree_view->priv->columns);
9695 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
9696 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
9698 if (gtk_tree_view_column_get_visible (cur_column) == FALSE)
9701 /* If it's not the column moving and func tells us to skip over the column, we continue. */
9702 if (left_column != column && cur_column != column &&
9703 tree_view->priv->column_drop_func &&
9704 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
9706 left_column = cur_column;
9709 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9710 reorder->left_column = left_column;
9711 left_column = reorder->right_column = cur_column;
9713 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9716 /* Add the last one */
9717 if (tree_view->priv->column_drop_func == NULL ||
9718 ((left_column != column) &&
9719 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
9721 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9722 reorder->left_column = left_column;
9723 reorder->right_column = NULL;
9724 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9727 /* We quickly check to see if it even makes sense to reorder columns. */
9728 /* If there is nothing that can be moved, then we return */
9730 if (tree_view->priv->column_drag_info == NULL)
9733 /* We know there are always 2 slots possbile, as you can always return column. */
9734 /* If that's all there is, return */
9735 if (tree_view->priv->column_drag_info->next == NULL ||
9736 (tree_view->priv->column_drag_info->next->next == NULL &&
9737 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
9738 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
9740 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9741 g_slice_free (GtkTreeViewColumnReorder, tmp_list->data);
9742 g_list_free (tree_view->priv->column_drag_info);
9743 tree_view->priv->column_drag_info = NULL;
9746 /* We fill in the ranges for the columns, now that we've isolated them */
9747 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9749 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9751 reorder = (GtkTreeViewColumnReorder *) tmp_list->data;
9753 reorder->left_align = left;
9754 if (tmp_list->next != NULL)
9756 GtkAllocation right_allocation, left_allocation;
9757 GtkWidget *left_button, *right_button;
9759 g_assert (tmp_list->next->data);
9761 right_button = gtk_tree_view_column_get_button (reorder->right_column);
9762 left_button = gtk_tree_view_column_get_button
9763 (((GtkTreeViewColumnReorder *)tmp_list->next->data)->left_column);
9765 gtk_widget_get_allocation (right_button, &right_allocation);
9766 gtk_widget_get_allocation (left_button, &left_allocation);
9767 left = reorder->right_align = (right_allocation.x + right_allocation.width + left_allocation.x) / 2;
9771 reorder->right_align = gdk_window_get_width (tree_view->priv->header_window)
9772 + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9778 _gtk_tree_view_column_start_drag (GtkTreeView *tree_view,
9779 GtkTreeViewColumn *column,
9782 GdkEvent *send_event;
9783 GtkAllocation allocation;
9784 GtkAllocation button_allocation;
9785 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
9787 GdkDevice *pointer, *keyboard;
9788 GdkWindowAttr attributes;
9789 guint attributes_mask;
9790 GtkStyleContext *context;
9792 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
9793 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
9794 g_return_if_fail (tree_view->priv->drag_window == NULL);
9796 gtk_tree_view_set_column_drag_info (tree_view, column);
9798 if (tree_view->priv->column_drag_info == NULL)
9801 button = gtk_tree_view_column_get_button (column);
9803 context = gtk_widget_get_style_context (button);
9804 gtk_style_context_add_class (context, GTK_STYLE_CLASS_DND);
9806 gtk_widget_get_allocation (button, &button_allocation);
9808 attributes.window_type = GDK_WINDOW_CHILD;
9809 attributes.wclass = GDK_INPUT_OUTPUT;
9810 attributes.x = button_allocation.x;
9812 attributes.width = button_allocation.width;
9813 attributes.height = button_allocation.height;
9814 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
9815 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
9816 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
9818 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->header_window,
9821 gtk_widget_register_window (GTK_WIDGET (tree_view), tree_view->priv->drag_window);
9823 if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
9826 pointer = gdk_device_get_associated_device (device);
9831 keyboard = gdk_device_get_associated_device (device);
9834 gdk_device_ungrab (pointer, GDK_CURRENT_TIME);
9835 gdk_device_ungrab (keyboard, GDK_CURRENT_TIME);
9837 gtk_grab_remove (button);
9839 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
9840 send_event->crossing.send_event = TRUE;
9841 send_event->crossing.window = g_object_ref (gtk_button_get_event_window (GTK_BUTTON (button)));
9842 send_event->crossing.subwindow = NULL;
9843 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
9844 send_event->crossing.time = GDK_CURRENT_TIME;
9845 gdk_event_set_device (send_event, device);
9847 gtk_propagate_event (button, send_event);
9848 gdk_event_free (send_event);
9850 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
9851 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
9852 send_event->button.send_event = TRUE;
9853 send_event->button.time = GDK_CURRENT_TIME;
9854 send_event->button.x = -1;
9855 send_event->button.y = -1;
9856 send_event->button.axes = NULL;
9857 send_event->button.state = 0;
9858 send_event->button.button = GDK_BUTTON_PRIMARY;
9859 send_event->button.x_root = 0;
9860 send_event->button.y_root = 0;
9861 gdk_event_set_device (send_event, device);
9863 gtk_propagate_event (button, send_event);
9864 gdk_event_free (send_event);
9866 /* Kids, don't try this at home */
9867 g_object_ref (button);
9868 gtk_container_remove (GTK_CONTAINER (tree_view), button);
9869 gtk_widget_set_parent_window (button, tree_view->priv->drag_window);
9870 gtk_widget_set_parent (button, GTK_WIDGET (tree_view));
9871 g_object_unref (button);
9873 gtk_widget_get_allocation (button, &button_allocation);
9874 tree_view->priv->drag_column_x = button_allocation.x;
9875 allocation = button_allocation;
9877 gtk_widget_size_allocate (button, &allocation);
9878 gtk_widget_set_parent_window (button, tree_view->priv->drag_window);
9880 tree_view->priv->drag_column = column;
9881 gdk_window_show (tree_view->priv->drag_window);
9883 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9884 while (gtk_events_pending ())
9885 gtk_main_iteration ();
9887 tree_view->priv->in_column_drag = TRUE;
9889 gdk_device_grab (pointer,
9890 tree_view->priv->drag_window,
9893 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
9896 gdk_device_grab (keyboard,
9897 tree_view->priv->drag_window,
9900 GDK_KEY_PRESS_MASK|GDK_KEY_RELEASE_MASK,
9906 gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
9910 GtkAllocation allocation;
9913 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9916 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
9918 rect.width = gtk_tree_view_get_expander_size (tree_view);
9919 rect.width = MAX (rect.width, MAX (tree_view->priv->width, allocation.width));
9921 rect.y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
9922 rect.height = gtk_tree_view_get_row_height (tree_view, node);
9924 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9928 _gtk_tree_view_queue_draw_node (GtkTreeView *tree_view,
9931 const GdkRectangle *clip_rect)
9933 GtkAllocation allocation;
9936 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9939 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
9941 rect.width = MAX (tree_view->priv->width, allocation.width);
9943 rect.y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
9944 rect.height = gtk_tree_view_get_row_height (tree_view, node);
9948 GdkRectangle new_rect;
9950 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
9952 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
9956 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9961 gtk_tree_view_get_effective_header_height (GtkTreeView *tree_view)
9963 if (tree_view->priv->headers_visible)
9964 return tree_view->priv->header_height;
9970 _gtk_tree_view_get_header_height (GtkTreeView *tree_view)
9972 return tree_view->priv->header_height;
9976 _gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view,
9977 GtkTreeViewRowSeparatorFunc *func,
9980 *func = tree_view->priv->row_separator_func;
9981 *data = tree_view->priv->row_separator_data;
9985 _gtk_tree_view_get_anchor_path (GtkTreeView *tree_view)
9987 if (tree_view->priv->anchor)
9988 return gtk_tree_row_reference_get_path (tree_view->priv->anchor);
9994 _gtk_tree_view_set_anchor_path (GtkTreeView *tree_view,
9995 GtkTreePath *anchor_path)
9997 if (tree_view->priv->anchor)
9999 gtk_tree_row_reference_free (tree_view->priv->anchor);
10000 tree_view->priv->anchor = NULL;
10003 if (anchor_path && tree_view->priv->model)
10004 tree_view->priv->anchor =
10005 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
10006 tree_view->priv->model, anchor_path);
10010 _gtk_tree_view_get_rbtree (GtkTreeView *tree_view)
10012 return tree_view->priv->tree;
10016 _gtk_tree_view_get_cursor_node (GtkTreeView *tree_view,
10020 GtkTreeViewPrivate *priv;
10022 priv = tree_view->priv;
10024 if (priv->cursor_node == NULL)
10027 *tree = priv->cursor_tree;
10028 *node = priv->cursor_node;
10034 _gtk_tree_view_get_header_window (GtkTreeView *tree_view)
10036 return tree_view->priv->header_window;
10039 GtkTreeViewColumn *
10040 _gtk_tree_view_get_focus_column (GtkTreeView *tree_view)
10042 return tree_view->priv->focus_column;
10046 _gtk_tree_view_set_focus_column (GtkTreeView *tree_view,
10047 GtkTreeViewColumn *column)
10049 GtkTreeViewColumn *old_column = tree_view->priv->focus_column;
10051 if (old_column == column)
10054 tree_view->priv->focus_column = column;
10056 _gtk_tree_view_accessible_update_focus_column (tree_view,
10063 gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
10065 const GdkRectangle *clip_rect)
10067 GtkRBTree *tree = NULL;
10068 GtkRBNode *node = NULL;
10070 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
10073 _gtk_tree_view_queue_draw_node (tree_view, tree, node, clip_rect);
10076 /* x and y are the mouse position
10079 gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
10085 GtkStateFlags state = 0;
10086 GtkStyleContext *context;
10090 gint vertical_separator;
10091 GtkCellRendererState flags = 0;
10093 widget = GTK_WIDGET (tree_view);
10094 context = gtk_widget_get_style_context (widget);
10096 gtk_widget_style_get (widget,
10097 "vertical-separator", &vertical_separator,
10100 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
10103 gtk_tree_view_get_arrow_xrange (tree_view, tree, &x_offset, &x2);
10106 area.y = gtk_tree_view_get_cell_area_y_offset (tree_view, tree, node,
10107 vertical_separator);
10108 area.width = x2 - x_offset;
10109 area.height = gtk_tree_view_get_cell_area_height (tree_view, node,
10110 vertical_separator);
10112 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
10113 flags |= GTK_CELL_RENDERER_SELECTED;
10115 if (node == tree_view->priv->prelight_node &&
10116 tree_view->priv->arrow_prelit)
10117 flags |= GTK_CELL_RENDERER_PRELIT;
10119 state = gtk_cell_renderer_get_state (NULL, widget, flags);
10121 if (node->children != NULL)
10122 state |= GTK_STATE_FLAG_ACTIVE;
10124 state &= ~(GTK_STATE_FLAG_ACTIVE);
10126 gtk_style_context_save (context);
10128 gtk_style_context_set_state (context, state);
10129 gtk_style_context_add_class (context, GTK_STYLE_CLASS_EXPANDER);
10131 gtk_render_expander (context, cr,
10133 area.width, area.height);
10135 gtk_style_context_restore (context);
10139 gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view)
10142 GtkTreePath *cursor_path;
10144 if ((tree_view->priv->tree == NULL) ||
10145 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
10148 cursor_path = NULL;
10149 if (tree_view->priv->cursor_node)
10150 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10151 tree_view->priv->cursor_node);
10153 if (cursor_path == NULL)
10155 /* Consult the selection before defaulting to the
10156 * first focusable element
10158 GList *selected_rows;
10159 GtkTreeModel *model;
10160 GtkTreeSelection *selection;
10162 selection = gtk_tree_view_get_selection (tree_view);
10163 selected_rows = gtk_tree_selection_get_selected_rows (selection, &model);
10167 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
10168 g_list_free_full (selected_rows, (GDestroyNotify) gtk_tree_path_free);
10172 cursor_path = gtk_tree_path_new_first ();
10173 search_first_focusable_path (tree_view, &cursor_path,
10179 if (gtk_tree_selection_get_mode (tree_view->priv->selection) == GTK_SELECTION_MULTIPLE)
10180 gtk_tree_view_real_set_cursor (tree_view, cursor_path, 0);
10182 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT);
10188 tree_view->priv->draw_keyfocus = TRUE;
10190 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10191 gtk_tree_path_free (cursor_path);
10193 if (tree_view->priv->focus_column == NULL)
10196 for (list = tree_view->priv->columns; list; list = list->next)
10198 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
10200 GtkCellArea *cell_area;
10202 _gtk_tree_view_set_focus_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data));
10204 /* This happens when the treeview initially grabs focus and there
10205 * is no column in focus, here we explicitly focus into the first cell */
10206 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10207 if (!gtk_cell_area_get_focus_cell (cell_area))
10211 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10212 gtk_cell_area_focus (cell_area,
10213 rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT);
10224 gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
10227 gint selection_count;
10228 GtkRBTree *new_cursor_tree = NULL;
10229 GtkRBNode *new_cursor_node = NULL;
10230 GtkTreePath *cursor_path = NULL;
10231 gboolean grab_focus = TRUE;
10232 gboolean selectable;
10233 GtkDirectionType direction;
10234 GtkCellArea *cell_area = NULL;
10235 GtkCellRenderer *last_focus_cell = NULL;
10238 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10241 if (tree_view->priv->cursor_node == NULL)
10244 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10245 tree_view->priv->cursor_node);
10247 direction = count < 0 ? GTK_DIR_UP : GTK_DIR_DOWN;
10249 if (tree_view->priv->focus_column)
10250 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10252 /* If focus stays in the area for this row, then just return for this round */
10253 if (cell_area && (count == -1 || count == 1) &&
10254 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path))
10256 gtk_tree_view_column_cell_set_cell_data (tree_view->priv->focus_column,
10257 tree_view->priv->model,
10259 GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_PARENT),
10260 tree_view->priv->cursor_node->children ? TRUE : FALSE);
10262 /* Save the last cell that had focus, if we hit the end of the view we'll give
10263 * focus back to it. */
10264 last_focus_cell = gtk_cell_area_get_focus_cell (cell_area);
10266 /* If focus stays in the area, no need to change the cursor row */
10267 if (gtk_cell_area_focus (cell_area, direction))
10271 selection_count = gtk_tree_selection_count_selected_rows (tree_view->priv->selection);
10272 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection,
10273 tree_view->priv->cursor_node,
10276 if (selection_count == 0
10277 && gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_NONE
10278 && !tree_view->priv->modify_selection_pressed
10281 /* Don't move the cursor, but just select the current node */
10282 new_cursor_tree = tree_view->priv->cursor_tree;
10283 new_cursor_node = tree_view->priv->cursor_node;
10288 _gtk_rbtree_prev_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10289 &new_cursor_tree, &new_cursor_node);
10291 _gtk_rbtree_next_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10292 &new_cursor_tree, &new_cursor_node);
10295 gtk_tree_path_free (cursor_path);
10297 if (new_cursor_node)
10299 cursor_path = _gtk_tree_path_new_from_rbtree (new_cursor_tree, new_cursor_node);
10301 search_first_focusable_path (tree_view, &cursor_path,
10307 gtk_tree_path_free (cursor_path);
10311 * If the list has only one item and multi-selection is set then select
10312 * the row (if not yet selected).
10314 if (gtk_tree_selection_get_mode (tree_view->priv->selection) == GTK_SELECTION_MULTIPLE &&
10315 new_cursor_node == NULL)
10318 _gtk_rbtree_next_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10319 &new_cursor_tree, &new_cursor_node);
10321 _gtk_rbtree_prev_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10322 &new_cursor_tree, &new_cursor_node);
10324 if (new_cursor_node == NULL
10325 && !GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_SELECTED))
10327 new_cursor_node = tree_view->priv->cursor_node;
10328 new_cursor_tree = tree_view->priv->cursor_tree;
10332 new_cursor_tree = NULL;
10333 new_cursor_node = NULL;
10337 if (new_cursor_node)
10339 cursor_path = _gtk_tree_path_new_from_rbtree (new_cursor_tree, new_cursor_node);
10340 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT | CLAMP_NODE);
10341 gtk_tree_path_free (cursor_path);
10343 /* Give focus to the area in the new row */
10345 gtk_cell_area_focus (cell_area, direction);
10349 gtk_tree_view_clamp_node_visible (tree_view,
10350 tree_view->priv->cursor_tree,
10351 tree_view->priv->cursor_node);
10353 if (!tree_view->priv->extend_selection_pressed)
10355 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
10357 GTK_DIR_UP : GTK_DIR_DOWN))
10359 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
10362 gtk_widget_child_focus (toplevel,
10364 GTK_DIR_TAB_BACKWARD :
10365 GTK_DIR_TAB_FORWARD);
10367 grab_focus = FALSE;
10372 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10376 gtk_cell_area_set_focus_cell (cell_area, last_focus_cell);
10380 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10384 gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
10387 GtkTreePath *old_cursor_path = NULL;
10388 GtkTreePath *cursor_path = NULL;
10389 GtkRBTree *start_cursor_tree = NULL;
10390 GtkRBNode *start_cursor_node = NULL;
10391 GtkRBTree *cursor_tree;
10392 GtkRBNode *cursor_node;
10395 gint vertical_separator;
10397 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10400 if (tree_view->priv->cursor_node == NULL)
10403 old_cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10404 tree_view->priv->cursor_node);
10406 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
10408 y = _gtk_rbtree_node_find_offset (tree_view->priv->cursor_tree, tree_view->priv->cursor_node);
10409 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
10410 y += tree_view->priv->cursor_offset;
10411 y += count * (int)gtk_adjustment_get_page_increment (tree_view->priv->vadjustment);
10412 y = CLAMP (y, (gint)gtk_adjustment_get_lower (tree_view->priv->vadjustment), (gint)gtk_adjustment_get_upper (tree_view->priv->vadjustment) - vertical_separator);
10414 if (y >= tree_view->priv->height)
10415 y = tree_view->priv->height - 1;
10417 tree_view->priv->cursor_offset =
10418 _gtk_rbtree_find_offset (tree_view->priv->tree, y,
10419 &cursor_tree, &cursor_node);
10421 if (cursor_tree == NULL)
10423 /* FIXME: we lost the cursor. Should we try to get one? */
10424 gtk_tree_path_free (old_cursor_path);
10428 if (tree_view->priv->cursor_offset
10429 > gtk_tree_view_get_row_height (tree_view, cursor_node))
10431 _gtk_rbtree_next_full (cursor_tree, cursor_node,
10432 &cursor_tree, &cursor_node);
10433 tree_view->priv->cursor_offset -= gtk_tree_view_get_row_height (tree_view, cursor_node);
10436 y -= tree_view->priv->cursor_offset;
10437 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10439 start_cursor_tree = cursor_tree;
10440 start_cursor_node = cursor_node;
10442 if (! search_first_focusable_path (tree_view, &cursor_path,
10444 &cursor_tree, &cursor_node))
10446 /* It looks like we reached the end of the view without finding
10447 * a focusable row. We will step backwards to find the last
10450 cursor_tree = start_cursor_tree;
10451 cursor_node = start_cursor_node;
10452 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10454 search_first_focusable_path (tree_view, &cursor_path,
10456 &cursor_tree, &cursor_node);
10463 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
10465 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT);
10468 gtk_tree_view_scroll_to_point (tree_view, -1, y);
10469 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10470 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
10472 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
10473 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10475 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10478 gtk_tree_path_free (old_cursor_path);
10479 gtk_tree_path_free (cursor_path);
10483 gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
10486 GtkTreePath *cursor_path = NULL;
10487 GtkTreeViewColumn *column;
10490 gboolean found_column = FALSE;
10492 GtkDirectionType direction;
10493 GtkCellArea *cell_area;
10494 GtkCellRenderer *last_focus_cell = NULL;
10495 GtkCellArea *last_focus_area = NULL;
10497 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10499 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10502 if (tree_view->priv->cursor_node == NULL)
10505 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10506 tree_view->priv->cursor_node);
10508 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
10510 gtk_tree_path_free (cursor_path);
10513 gtk_tree_path_free (cursor_path);
10515 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
10516 if (tree_view->priv->focus_column)
10518 /* Save the cell/area we are moving focus from, if moving the cursor
10519 * by one step hits the end we'll set focus back here */
10520 last_focus_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10521 last_focus_cell = gtk_cell_area_get_focus_cell (last_focus_area);
10523 for (; list; list = (rtl ? list->prev : list->next))
10525 if (list->data == tree_view->priv->focus_column)
10530 direction = count > 0 ? GTK_DIR_RIGHT : GTK_DIR_LEFT;
10534 column = list->data;
10535 if (gtk_tree_view_column_get_visible (column) == FALSE)
10538 gtk_tree_view_column_cell_set_cell_data (column,
10539 tree_view->priv->model,
10541 GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_PARENT),
10542 tree_view->priv->cursor_node->children ? TRUE : FALSE);
10544 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column));
10545 if (gtk_cell_area_focus (cell_area, direction))
10547 _gtk_tree_view_set_focus_column (tree_view, column);
10548 found_column = TRUE;
10554 list = rtl ? list->prev : list->next;
10556 list = rtl ? list->next : list->prev;
10561 if (!gtk_tree_view_has_can_focus_cell (tree_view))
10562 _gtk_tree_view_queue_draw_node (tree_view,
10563 tree_view->priv->cursor_tree,
10564 tree_view->priv->cursor_node,
10566 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
10567 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10571 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10573 if (last_focus_area)
10574 gtk_cell_area_set_focus_cell (last_focus_area, last_focus_cell);
10577 gtk_tree_view_clamp_column_visible (tree_view,
10578 tree_view->priv->focus_column, TRUE);
10582 gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
10585 GtkRBTree *cursor_tree;
10586 GtkRBNode *cursor_node;
10588 GtkTreePath *old_path;
10590 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10593 g_return_if_fail (tree_view->priv->tree != NULL);
10595 gtk_tree_view_get_cursor (tree_view, &old_path, NULL);
10597 cursor_tree = tree_view->priv->tree;
10601 cursor_node = _gtk_rbtree_first (cursor_tree);
10603 /* Now go forward to find the first focusable row. */
10604 path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10605 search_first_focusable_path (tree_view, &path,
10606 TRUE, &cursor_tree, &cursor_node);
10610 cursor_node = cursor_tree->root;
10614 while (cursor_node && !_gtk_rbtree_is_nil (cursor_node->right))
10615 cursor_node = cursor_node->right;
10616 if (cursor_node->children == NULL)
10619 cursor_tree = cursor_node->children;
10620 cursor_node = cursor_tree->root;
10624 /* Now go backwards to find last focusable row. */
10625 path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10626 search_first_focusable_path (tree_view, &path,
10627 FALSE, &cursor_tree, &cursor_node);
10633 if (gtk_tree_path_compare (old_path, path))
10635 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CLAMP_NODE);
10636 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10640 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10644 gtk_tree_path_free (old_path);
10645 gtk_tree_path_free (path);
10649 gtk_tree_view_real_select_all (GtkTreeView *tree_view)
10651 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10654 if (gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_MULTIPLE)
10657 gtk_tree_selection_select_all (tree_view->priv->selection);
10663 gtk_tree_view_real_unselect_all (GtkTreeView *tree_view)
10665 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10668 if (gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_MULTIPLE)
10671 gtk_tree_selection_unselect_all (tree_view->priv->selection);
10677 gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
10678 gboolean start_editing)
10680 GtkRBTree *new_tree = NULL;
10681 GtkRBNode *new_node = NULL;
10682 GtkRBTree *cursor_tree = NULL;
10683 GtkRBNode *cursor_node = NULL;
10684 GtkTreePath *cursor_path = NULL;
10685 GtkTreeSelectMode mode = 0;
10687 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10690 if (tree_view->priv->cursor_node == NULL)
10693 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10694 tree_view->priv->cursor_node);
10696 _gtk_tree_view_find_node (tree_view, cursor_path,
10697 &cursor_tree, &cursor_node);
10699 if (cursor_tree == NULL)
10701 gtk_tree_path_free (cursor_path);
10705 if (!tree_view->priv->extend_selection_pressed && start_editing &&
10706 tree_view->priv->focus_column)
10708 if (gtk_tree_view_start_editing (tree_view, cursor_path, FALSE))
10710 gtk_tree_path_free (cursor_path);
10715 if (tree_view->priv->modify_selection_pressed)
10716 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
10717 if (tree_view->priv->extend_selection_pressed)
10718 mode |= GTK_TREE_SELECT_MODE_EXTEND;
10720 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10727 /* We bail out if the original (tree, node) don't exist anymore after
10728 * handling the selection-changed callback. We do return TRUE because
10729 * the key press has been handled at this point.
10731 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10733 if (cursor_tree != new_tree || cursor_node != new_node)
10736 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10738 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10739 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
10741 if (!tree_view->priv->extend_selection_pressed)
10742 gtk_tree_view_row_activated (tree_view, cursor_path,
10743 tree_view->priv->focus_column);
10745 gtk_tree_path_free (cursor_path);
10751 gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view)
10753 GtkRBTree *new_tree = NULL;
10754 GtkRBNode *new_node = NULL;
10755 GtkTreePath *cursor_path = NULL;
10757 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10760 if (tree_view->priv->cursor_node == NULL)
10763 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10764 tree_view->priv->cursor_node);
10766 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10767 tree_view->priv->cursor_node,
10768 tree_view->priv->cursor_tree,
10770 GTK_TREE_SELECT_MODE_TOGGLE,
10773 /* We bail out if the original (tree, node) don't exist anymore after
10774 * handling the selection-changed callback. We do return TRUE because
10775 * the key press has been handled at this point.
10777 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10779 if (tree_view->priv->cursor_node != new_node)
10782 gtk_tree_view_clamp_node_visible (tree_view,
10783 tree_view->priv->cursor_tree,
10784 tree_view->priv->cursor_node);
10786 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10787 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10788 gtk_tree_path_free (cursor_path);
10794 gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
10799 GtkTreePath *cursor_path = NULL;
10801 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10804 if (tree_view->priv->cursor_node == NULL)
10807 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10808 tree_view->priv->cursor_node);
10810 /* Don't handle the event if we aren't an expander */
10811 if (!GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_PARENT))
10815 && gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL)
10819 gtk_tree_view_real_expand_row (tree_view,
10821 tree_view->priv->cursor_tree,
10822 tree_view->priv->cursor_node,
10826 gtk_tree_view_real_collapse_row (tree_view,
10828 tree_view->priv->cursor_tree,
10829 tree_view->priv->cursor_node,
10832 gtk_tree_path_free (cursor_path);
10838 gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view)
10840 GtkTreePath *cursor_path = NULL;
10841 GdkModifierType state;
10843 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10846 if (tree_view->priv->cursor_node == NULL)
10849 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10850 tree_view->priv->cursor_node);
10852 if (tree_view->priv->cursor_tree->parent_node)
10854 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10856 gtk_tree_path_up (cursor_path);
10858 if (gtk_get_current_event_state (&state))
10860 GdkModifierType modify_mod_mask;
10863 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
10864 GDK_MODIFIER_INTENT_MODIFY_SELECTION);
10866 if ((state & modify_mod_mask) == modify_mod_mask)
10867 tree_view->priv->modify_selection_pressed = TRUE;
10870 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT | CLAMP_NODE);
10871 gtk_tree_path_free (cursor_path);
10873 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10875 tree_view->priv->modify_selection_pressed = FALSE;
10882 tree_view->priv->search_entry_avoid_unhandled_binding = TRUE;
10887 gtk_tree_view_search_entry_flush_timeout (GtkTreeView *tree_view)
10889 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view, NULL);
10890 tree_view->priv->typeselect_flush_timeout = 0;
10895 /* Cut and paste from gtkwindow.c */
10897 send_focus_change (GtkWidget *widget,
10901 GdkDeviceManager *device_manager;
10902 GList *devices, *d;
10904 device_manager = gdk_display_get_device_manager (gtk_widget_get_display (widget));
10905 devices = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_MASTER);
10906 devices = g_list_concat (devices, gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_SLAVE));
10907 devices = g_list_concat (devices, gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_FLOATING));
10909 for (d = devices; d; d = d->next)
10911 GdkDevice *dev = d->data;
10915 if (gdk_device_get_source (dev) != GDK_SOURCE_KEYBOARD)
10918 window = gtk_widget_get_window (widget);
10920 /* Skip non-master keyboards that haven't
10921 * selected for events from this window
10923 if (gdk_device_get_device_type (dev) != GDK_DEVICE_TYPE_MASTER &&
10924 !gdk_window_get_device_events (window, dev))
10927 fevent = gdk_event_new (GDK_FOCUS_CHANGE);
10929 fevent->focus_change.type = GDK_FOCUS_CHANGE;
10930 fevent->focus_change.window = g_object_ref (window);
10931 fevent->focus_change.in = in;
10932 gdk_event_set_device (fevent, device);
10934 gtk_widget_send_focus_change (widget, fevent);
10936 gdk_event_free (fevent);
10939 g_list_free (devices);
10943 gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view)
10945 GtkWidget *frame, *vbox, *toplevel;
10948 if (tree_view->priv->search_custom_entry_set)
10951 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
10952 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
10954 if (tree_view->priv->search_window != NULL)
10956 if (gtk_window_has_group (GTK_WINDOW (toplevel)))
10957 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
10958 GTK_WINDOW (tree_view->priv->search_window));
10959 else if (gtk_window_has_group (GTK_WINDOW (tree_view->priv->search_window)))
10960 gtk_window_group_remove_window (gtk_window_get_group (GTK_WINDOW (tree_view->priv->search_window)),
10961 GTK_WINDOW (tree_view->priv->search_window));
10963 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10968 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
10969 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10971 if (gtk_window_has_group (GTK_WINDOW (toplevel)))
10972 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
10973 GTK_WINDOW (tree_view->priv->search_window));
10975 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
10976 GDK_WINDOW_TYPE_HINT_UTILITY);
10977 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
10978 g_signal_connect (tree_view->priv->search_window, "delete-event",
10979 G_CALLBACK (gtk_tree_view_search_delete_event),
10981 g_signal_connect (tree_view->priv->search_window, "key-press-event",
10982 G_CALLBACK (gtk_tree_view_search_key_press_event),
10984 g_signal_connect (tree_view->priv->search_window, "button-press-event",
10985 G_CALLBACK (gtk_tree_view_search_button_press_event),
10987 g_signal_connect (tree_view->priv->search_window, "scroll-event",
10988 G_CALLBACK (gtk_tree_view_search_scroll_event),
10991 frame = gtk_frame_new (NULL);
10992 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
10993 gtk_widget_show (frame);
10994 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
10996 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
10997 gtk_widget_show (vbox);
10998 gtk_container_add (GTK_CONTAINER (frame), vbox);
10999 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
11002 tree_view->priv->search_entry = gtk_entry_new ();
11003 gtk_widget_show (tree_view->priv->search_entry);
11004 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
11005 G_CALLBACK (gtk_tree_view_search_disable_popdown),
11007 g_signal_connect (tree_view->priv->search_entry,
11008 "activate", G_CALLBACK (gtk_tree_view_search_activate),
11011 g_signal_connect (_gtk_entry_get_im_context (GTK_ENTRY (tree_view->priv->search_entry)),
11013 G_CALLBACK (gtk_tree_view_search_preedit_changed),
11016 gtk_container_add (GTK_CONTAINER (vbox),
11017 tree_view->priv->search_entry);
11019 gtk_widget_realize (tree_view->priv->search_entry);
11022 /* Pops up the interactive search entry. If keybinding is TRUE then the user
11023 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
11026 gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
11028 gboolean keybinding)
11030 /* We only start interactive search if we have focus or the columns
11031 * have focus. If one of our children have focus, we don't want to
11032 * start the search.
11035 gboolean found_focus = FALSE;
11036 GtkWidgetClass *entry_parent_class;
11038 if (!tree_view->priv->enable_search && !keybinding)
11041 if (tree_view->priv->search_custom_entry_set)
11044 if (tree_view->priv->search_window != NULL &&
11045 gtk_widget_get_visible (tree_view->priv->search_window))
11048 for (list = tree_view->priv->columns; list; list = list->next)
11050 GtkTreeViewColumn *column;
11053 column = list->data;
11054 if (!gtk_tree_view_column_get_visible (column))
11057 button = gtk_tree_view_column_get_button (column);
11058 if (gtk_widget_has_focus (button))
11060 found_focus = TRUE;
11065 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
11066 found_focus = TRUE;
11071 if (tree_view->priv->search_column < 0)
11074 gtk_tree_view_ensure_interactive_directory (tree_view);
11077 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
11079 /* done, show it */
11080 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
11081 gtk_widget_show (tree_view->priv->search_window);
11082 if (tree_view->priv->search_entry_changed_id == 0)
11084 tree_view->priv->search_entry_changed_id =
11085 g_signal_connect (tree_view->priv->search_entry, "changed",
11086 G_CALLBACK (gtk_tree_view_search_init),
11090 tree_view->priv->typeselect_flush_timeout =
11091 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
11092 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
11095 /* Grab focus will select all the text. We don't want that to happen, so we
11096 * call the parent instance and bypass the selection change. This is probably
11097 * really non-kosher. */
11098 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
11099 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
11101 /* send focus-in event */
11102 send_focus_change (tree_view->priv->search_entry, device, TRUE);
11104 /* search first matching iter */
11105 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
11111 gtk_tree_view_start_interactive_search (GtkTreeView *tree_view)
11113 return gtk_tree_view_real_start_interactive_search (tree_view,
11114 gtk_get_current_event_device (),
11118 /* FIXME this adjust_allocation is a big cut-and-paste from
11119 * GtkCList, needs to be some "official" way to do this
11129 /* The window to which widget->window is relative */
11130 #define ALLOCATION_WINDOW(widget) \
11131 (!gtk_widget_get_has_window (widget) ? \
11132 gtk_widget_get_window (widget) : \
11133 gdk_window_get_parent (gtk_widget_get_window (widget)))
11136 adjust_allocation_recurse (GtkWidget *widget,
11139 GtkAllocation allocation;
11140 ScrollData *scroll_data = data;
11142 /* Need to really size allocate instead of just poking
11143 * into widget->allocation if the widget is not realized.
11144 * FIXME someone figure out why this was.
11146 gtk_widget_get_allocation (widget, &allocation);
11147 if (!gtk_widget_get_realized (widget))
11149 if (gtk_widget_get_visible (widget))
11151 GdkRectangle tmp_rectangle = allocation;
11152 tmp_rectangle.x += scroll_data->dx;
11153 tmp_rectangle.y += scroll_data->dy;
11155 gtk_widget_size_allocate (widget, &tmp_rectangle);
11160 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
11162 allocation.x += scroll_data->dx;
11163 allocation.y += scroll_data->dy;
11164 gtk_widget_set_allocation (widget, &allocation);
11166 if (GTK_IS_CONTAINER (widget))
11167 gtk_container_forall (GTK_CONTAINER (widget),
11168 adjust_allocation_recurse,
11175 adjust_allocation (GtkWidget *widget,
11179 ScrollData scroll_data;
11181 if (gtk_widget_get_realized (widget))
11182 scroll_data.window = ALLOCATION_WINDOW (widget);
11184 scroll_data.window = NULL;
11186 scroll_data.dx = dx;
11187 scroll_data.dy = dy;
11189 adjust_allocation_recurse (widget, &scroll_data);
11194 gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
11195 GtkTreeView *tree_view)
11197 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11201 gdk_window_move (tree_view->priv->bin_window,
11202 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
11203 gtk_tree_view_get_effective_header_height (tree_view));
11204 gdk_window_move (tree_view->priv->header_window,
11205 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
11207 dy = tree_view->priv->dy - (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
11210 update_prelight (tree_view,
11211 tree_view->priv->event_last_x,
11212 tree_view->priv->event_last_y - dy);
11214 if (tree_view->priv->edited_column)
11217 GtkTreeViewChild *child = NULL;
11218 GtkCellEditable *edit_widget;
11221 area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->edited_column));
11222 edit_widget = gtk_cell_area_get_edit_widget (area);
11223 if (GTK_IS_WIDGET (edit_widget))
11225 adjust_allocation (GTK_WIDGET (edit_widget), 0, dy);
11227 for (list = tree_view->priv->children; list; list = list->next)
11229 child = (GtkTreeViewChild *)list->data;
11230 if (child->widget == GTK_WIDGET (edit_widget))
11239 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
11241 if (tree_view->priv->dy != (int) gtk_adjustment_get_value (tree_view->priv->vadjustment))
11243 /* update our dy and top_row */
11244 tree_view->priv->dy = (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
11246 if (!tree_view->priv->in_top_row_to_dy)
11247 gtk_tree_view_dy_to_top_row (tree_view);
11258 * gtk_tree_view_new:
11260 * Creates a new #GtkTreeView widget.
11262 * Return value: A newly created #GtkTreeView widget.
11265 gtk_tree_view_new (void)
11267 return g_object_new (GTK_TYPE_TREE_VIEW, NULL);
11271 * gtk_tree_view_new_with_model:
11272 * @model: the model.
11274 * Creates a new #GtkTreeView widget with the model initialized to @model.
11276 * Return value: A newly created #GtkTreeView widget.
11279 gtk_tree_view_new_with_model (GtkTreeModel *model)
11281 return g_object_new (GTK_TYPE_TREE_VIEW, "model", model, NULL);
11284 /* Public Accessors
11288 * gtk_tree_view_get_model:
11289 * @tree_view: a #GtkTreeView
11291 * Returns the model the #GtkTreeView is based on. Returns %NULL if the
11294 * Return value: (transfer none): A #GtkTreeModel, or %NULL if none is currently being used.
11297 gtk_tree_view_get_model (GtkTreeView *tree_view)
11299 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11301 return tree_view->priv->model;
11305 * gtk_tree_view_set_model:
11306 * @tree_view: A #GtkTreeView.
11307 * @model: (allow-none): The model.
11309 * Sets the model for a #GtkTreeView. If the @tree_view already has a model
11310 * set, it will remove it before setting the new model. If @model is %NULL,
11311 * then it will unset the old model.
11314 gtk_tree_view_set_model (GtkTreeView *tree_view,
11315 GtkTreeModel *model)
11317 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11318 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
11320 if (model == tree_view->priv->model)
11323 if (tree_view->priv->scroll_to_path)
11325 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
11326 tree_view->priv->scroll_to_path = NULL;
11329 if (tree_view->priv->rubber_band_status)
11330 gtk_tree_view_stop_rubber_band (tree_view);
11332 if (tree_view->priv->model)
11334 GList *tmplist = tree_view->priv->columns;
11336 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
11337 gtk_tree_view_stop_editing (tree_view, TRUE);
11339 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11340 gtk_tree_view_row_changed,
11342 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11343 gtk_tree_view_row_inserted,
11345 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11346 gtk_tree_view_row_has_child_toggled,
11348 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11349 gtk_tree_view_row_deleted,
11351 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11352 gtk_tree_view_rows_reordered,
11355 for (; tmplist; tmplist = tmplist->next)
11356 _gtk_tree_view_column_unset_model (tmplist->data,
11357 tree_view->priv->model);
11359 if (tree_view->priv->tree)
11360 gtk_tree_view_free_rbtree (tree_view);
11362 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
11363 tree_view->priv->drag_dest_row = NULL;
11364 gtk_tree_row_reference_free (tree_view->priv->anchor);
11365 tree_view->priv->anchor = NULL;
11366 gtk_tree_row_reference_free (tree_view->priv->top_row);
11367 tree_view->priv->top_row = NULL;
11368 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
11369 tree_view->priv->scroll_to_path = NULL;
11371 tree_view->priv->scroll_to_column = NULL;
11373 g_object_unref (tree_view->priv->model);
11375 tree_view->priv->search_column = -1;
11376 tree_view->priv->fixed_height_check = 0;
11377 tree_view->priv->fixed_height = -1;
11378 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
11379 tree_view->priv->last_button_x = -1;
11380 tree_view->priv->last_button_y = -1;
11383 tree_view->priv->model = model;
11385 if (tree_view->priv->model)
11390 GtkTreeModelFlags flags;
11392 if (tree_view->priv->search_column == -1)
11394 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
11396 GType type = gtk_tree_model_get_column_type (model, i);
11398 if (g_value_type_transformable (type, G_TYPE_STRING))
11400 tree_view->priv->search_column = i;
11406 g_object_ref (tree_view->priv->model);
11407 g_signal_connect (tree_view->priv->model,
11409 G_CALLBACK (gtk_tree_view_row_changed),
11411 g_signal_connect (tree_view->priv->model,
11413 G_CALLBACK (gtk_tree_view_row_inserted),
11415 g_signal_connect (tree_view->priv->model,
11416 "row-has-child-toggled",
11417 G_CALLBACK (gtk_tree_view_row_has_child_toggled),
11419 g_signal_connect (tree_view->priv->model,
11421 G_CALLBACK (gtk_tree_view_row_deleted),
11423 g_signal_connect (tree_view->priv->model,
11425 G_CALLBACK (gtk_tree_view_rows_reordered),
11428 flags = gtk_tree_model_get_flags (tree_view->priv->model);
11429 if ((flags & GTK_TREE_MODEL_LIST_ONLY) == GTK_TREE_MODEL_LIST_ONLY)
11430 tree_view->priv->is_list = TRUE;
11432 tree_view->priv->is_list = FALSE;
11434 path = gtk_tree_path_new_first ();
11435 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, path))
11437 tree_view->priv->tree = _gtk_rbtree_new ();
11438 gtk_tree_view_build_tree (tree_view, tree_view->priv->tree, &iter, 1, FALSE);
11439 _gtk_tree_view_accessible_add (tree_view, tree_view->priv->tree, NULL);
11441 gtk_tree_path_free (path);
11443 /* FIXME: do I need to do this? gtk_tree_view_create_buttons (tree_view); */
11444 install_presize_handler (tree_view);
11447 gtk_tree_view_real_set_cursor (tree_view, NULL, CURSOR_INVALID);
11449 g_object_notify (G_OBJECT (tree_view), "model");
11451 if (tree_view->priv->selection)
11452 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
11454 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11455 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11459 * gtk_tree_view_get_selection:
11460 * @tree_view: A #GtkTreeView.
11462 * Gets the #GtkTreeSelection associated with @tree_view.
11464 * Return value: (transfer none): A #GtkTreeSelection object.
11467 gtk_tree_view_get_selection (GtkTreeView *tree_view)
11469 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11471 return tree_view->priv->selection;
11475 * gtk_tree_view_get_hadjustment:
11476 * @tree_view: A #GtkTreeView
11478 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
11480 * Return value: (transfer none): A #GtkAdjustment object, or %NULL
11481 * if none is currently being used.
11483 * Deprecated: 3.0: Use gtk_scrollable_get_hadjustment()
11486 gtk_tree_view_get_hadjustment (GtkTreeView *tree_view)
11488 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11490 return gtk_tree_view_do_get_hadjustment (tree_view);
11493 static GtkAdjustment *
11494 gtk_tree_view_do_get_hadjustment (GtkTreeView *tree_view)
11496 return tree_view->priv->hadjustment;
11500 * gtk_tree_view_set_hadjustment:
11501 * @tree_view: A #GtkTreeView
11502 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
11504 * Sets the #GtkAdjustment for the current horizontal aspect.
11506 * Deprecated: 3.0: Use gtk_scrollable_set_hadjustment()
11509 gtk_tree_view_set_hadjustment (GtkTreeView *tree_view,
11510 GtkAdjustment *adjustment)
11512 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11513 g_return_if_fail (adjustment == NULL || GTK_IS_ADJUSTMENT (adjustment));
11515 gtk_tree_view_do_set_hadjustment (tree_view, adjustment);
11519 gtk_tree_view_do_set_hadjustment (GtkTreeView *tree_view,
11520 GtkAdjustment *adjustment)
11522 GtkTreeViewPrivate *priv = tree_view->priv;
11524 if (adjustment && priv->hadjustment == adjustment)
11527 if (priv->hadjustment != NULL)
11529 g_signal_handlers_disconnect_by_func (priv->hadjustment,
11530 gtk_tree_view_adjustment_changed,
11532 g_object_unref (priv->hadjustment);
11535 if (adjustment == NULL)
11536 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
11539 g_signal_connect (adjustment, "value-changed",
11540 G_CALLBACK (gtk_tree_view_adjustment_changed), tree_view);
11541 priv->hadjustment = g_object_ref_sink (adjustment);
11542 /* FIXME: Adjustment should probably be populated here with fresh values, but
11543 * internal details are too complicated for me to decipher right now.
11545 gtk_tree_view_adjustment_changed (NULL, tree_view);
11547 g_object_notify (G_OBJECT (tree_view), "hadjustment");
11551 * gtk_tree_view_get_vadjustment:
11552 * @tree_view: A #GtkTreeView
11554 * Gets the #GtkAdjustment currently being used for the vertical aspect.
11556 * Return value: (transfer none): A #GtkAdjustment object, or %NULL
11557 * if none is currently being used.
11559 * Deprecated: 3.0: Use gtk_scrollable_get_vadjustment()
11562 gtk_tree_view_get_vadjustment (GtkTreeView *tree_view)
11564 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11566 return gtk_tree_view_do_get_vadjustment (tree_view);
11569 static GtkAdjustment *
11570 gtk_tree_view_do_get_vadjustment (GtkTreeView *tree_view)
11572 return tree_view->priv->vadjustment;
11576 * gtk_tree_view_set_vadjustment:
11577 * @tree_view: A #GtkTreeView
11578 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
11580 * Sets the #GtkAdjustment for the current vertical aspect.
11582 * Deprecated: 3.0: Use gtk_scrollable_set_vadjustment()
11585 gtk_tree_view_set_vadjustment (GtkTreeView *tree_view,
11586 GtkAdjustment *adjustment)
11588 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11589 g_return_if_fail (adjustment == NULL || GTK_IS_ADJUSTMENT (adjustment));
11591 gtk_tree_view_do_set_vadjustment (tree_view, adjustment);
11595 gtk_tree_view_do_set_vadjustment (GtkTreeView *tree_view,
11596 GtkAdjustment *adjustment)
11598 GtkTreeViewPrivate *priv = tree_view->priv;
11600 if (adjustment && priv->vadjustment == adjustment)
11603 if (priv->vadjustment != NULL)
11605 g_signal_handlers_disconnect_by_func (priv->vadjustment,
11606 gtk_tree_view_adjustment_changed,
11608 g_object_unref (priv->vadjustment);
11611 if (adjustment == NULL)
11612 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
11615 g_signal_connect (adjustment, "value-changed",
11616 G_CALLBACK (gtk_tree_view_adjustment_changed), tree_view);
11617 priv->vadjustment = g_object_ref_sink (adjustment);
11618 /* FIXME: Adjustment should probably be populated here with fresh values, but
11619 * internal details are too complicated for me to decipher right now.
11621 gtk_tree_view_adjustment_changed (NULL, tree_view);
11622 g_object_notify (G_OBJECT (tree_view), "vadjustment");
11625 /* Column and header operations */
11628 * gtk_tree_view_get_headers_visible:
11629 * @tree_view: A #GtkTreeView.
11631 * Returns %TRUE if the headers on the @tree_view are visible.
11633 * Return value: Whether the headers are visible or not.
11636 gtk_tree_view_get_headers_visible (GtkTreeView *tree_view)
11638 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11640 return tree_view->priv->headers_visible;
11644 * gtk_tree_view_set_headers_visible:
11645 * @tree_view: A #GtkTreeView.
11646 * @headers_visible: %TRUE if the headers are visible
11648 * Sets the visibility state of the headers.
11651 gtk_tree_view_set_headers_visible (GtkTreeView *tree_view,
11652 gboolean headers_visible)
11656 GtkTreeViewColumn *column;
11657 GtkAllocation allocation;
11660 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11662 headers_visible = !! headers_visible;
11664 if (tree_view->priv->headers_visible == headers_visible)
11667 tree_view->priv->headers_visible = headers_visible == TRUE;
11669 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11671 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
11672 if (headers_visible)
11674 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
11675 gdk_window_move_resize (tree_view->priv->bin_window,
11676 x, y + gtk_tree_view_get_effective_header_height (tree_view),
11677 tree_view->priv->width, allocation.height - + gtk_tree_view_get_effective_header_height (tree_view));
11679 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
11680 gtk_tree_view_map_buttons (tree_view);
11684 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
11686 for (list = tree_view->priv->columns; list; list = list->next)
11688 column = list->data;
11689 button = gtk_tree_view_column_get_button (column);
11691 gtk_widget_hide (button);
11692 gtk_widget_unmap (button);
11694 gdk_window_hide (tree_view->priv->header_window);
11698 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
11699 gtk_adjustment_configure (tree_view->priv->vadjustment,
11700 gtk_adjustment_get_value (tree_view->priv->vadjustment),
11702 tree_view->priv->height,
11703 gtk_adjustment_get_step_increment (tree_view->priv->vadjustment),
11704 (allocation.height - gtk_tree_view_get_effective_header_height (tree_view)) / 2,
11705 allocation.height - gtk_tree_view_get_effective_header_height (tree_view));
11707 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11709 g_object_notify (G_OBJECT (tree_view), "headers-visible");
11713 * gtk_tree_view_columns_autosize:
11714 * @tree_view: A #GtkTreeView.
11716 * Resizes all columns to their optimal width. Only works after the
11717 * treeview has been realized.
11720 gtk_tree_view_columns_autosize (GtkTreeView *tree_view)
11722 gboolean dirty = FALSE;
11724 GtkTreeViewColumn *column;
11726 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11728 for (list = tree_view->priv->columns; list; list = list->next)
11730 column = list->data;
11731 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
11733 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
11738 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11742 * gtk_tree_view_set_headers_clickable:
11743 * @tree_view: A #GtkTreeView.
11744 * @setting: %TRUE if the columns are clickable.
11746 * Allow the column title buttons to be clicked.
11749 gtk_tree_view_set_headers_clickable (GtkTreeView *tree_view,
11754 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11756 for (list = tree_view->priv->columns; list; list = list->next)
11757 gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (list->data), setting);
11759 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
11764 * gtk_tree_view_get_headers_clickable:
11765 * @tree_view: A #GtkTreeView.
11767 * Returns whether all header columns are clickable.
11769 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
11774 gtk_tree_view_get_headers_clickable (GtkTreeView *tree_view)
11778 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11780 for (list = tree_view->priv->columns; list; list = list->next)
11781 if (!gtk_tree_view_column_get_clickable (GTK_TREE_VIEW_COLUMN (list->data)))
11788 * gtk_tree_view_set_rules_hint:
11789 * @tree_view: a #GtkTreeView
11790 * @setting: %TRUE if the tree requires reading across rows
11792 * This function tells GTK+ that the user interface for your
11793 * application requires users to read across tree rows and associate
11794 * cells with one another. By default, GTK+ will then render the tree
11795 * with alternating row colors. Do <emphasis>not</emphasis> use it
11796 * just because you prefer the appearance of the ruled tree; that's a
11797 * question for the theme. Some themes will draw tree rows in
11798 * alternating colors even when rules are turned off, and users who
11799 * prefer that appearance all the time can choose those themes. You
11800 * should call this function only as a <emphasis>semantic</emphasis>
11801 * hint to the theme engine that your tree makes alternating colors
11802 * useful from a functional standpoint (since it has lots of columns,
11807 gtk_tree_view_set_rules_hint (GtkTreeView *tree_view,
11810 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11812 setting = setting != FALSE;
11814 if (tree_view->priv->has_rules != setting)
11816 tree_view->priv->has_rules = setting;
11817 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11820 g_object_notify (G_OBJECT (tree_view), "rules-hint");
11824 * gtk_tree_view_get_rules_hint:
11825 * @tree_view: a #GtkTreeView
11827 * Gets the setting set by gtk_tree_view_set_rules_hint().
11829 * Return value: %TRUE if rules are useful for the user of this tree
11832 gtk_tree_view_get_rules_hint (GtkTreeView *tree_view)
11834 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11836 return tree_view->priv->has_rules;
11841 * gtk_tree_view_set_activate_on_single_click:
11842 * @tree_view: a #GtkTreeView
11843 * @single: %TRUE to emit row-activated on a single click
11845 * Cause the #GtkTreeView::row-activated signal to be emitted
11846 * on a single click instead of a double click.
11851 gtk_tree_view_set_activate_on_single_click (GtkTreeView *tree_view,
11854 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11856 single = single != FALSE;
11858 if (tree_view->priv->activate_on_single_click == single)
11861 tree_view->priv->activate_on_single_click = single;
11862 g_object_notify (G_OBJECT (tree_view), "activate-on-single-click");
11866 * gtk_tree_view_get_activate_on_single_click:
11867 * @tree_view: a #GtkTreeView
11869 * Gets the setting set by gtk_tree_view_set_activate_on_single_click().
11871 * Return value: %TRUE if row-activated will be emitted on a single click
11876 gtk_tree_view_get_activate_on_single_click (GtkTreeView *tree_view)
11878 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11880 return tree_view->priv->activate_on_single_click;
11883 /* Public Column functions
11887 * gtk_tree_view_append_column:
11888 * @tree_view: A #GtkTreeView.
11889 * @column: The #GtkTreeViewColumn to add.
11891 * Appends @column to the list of columns. If @tree_view has "fixed_height"
11892 * mode enabled, then @column must have its "sizing" property set to be
11893 * GTK_TREE_VIEW_COLUMN_FIXED.
11895 * Return value: The number of columns in @tree_view after appending.
11898 gtk_tree_view_append_column (GtkTreeView *tree_view,
11899 GtkTreeViewColumn *column)
11901 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11902 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11903 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == NULL, -1);
11905 return gtk_tree_view_insert_column (tree_view, column, -1);
11909 _gtk_tree_view_reset_header_styles (GtkTreeView *tree_view)
11913 for (columns = tree_view->priv->columns; columns; columns = columns->next)
11915 GtkTreeViewColumn *column = columns->data;
11916 GtkWidget *header_widget;
11918 if (!gtk_tree_view_column_get_visible (column))
11921 header_widget = gtk_tree_view_column_get_widget (column);
11923 if (!header_widget)
11924 header_widget = gtk_tree_view_column_get_button (column);
11926 _gtk_widget_invalidate_style_context (header_widget, GTK_CSS_CHANGE_PARENT_REGION);
11932 * gtk_tree_view_remove_column:
11933 * @tree_view: A #GtkTreeView.
11934 * @column: The #GtkTreeViewColumn to remove.
11936 * Removes @column from @tree_view.
11938 * Return value: The number of columns in @tree_view after removing.
11941 gtk_tree_view_remove_column (GtkTreeView *tree_view,
11942 GtkTreeViewColumn *column)
11946 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11947 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11948 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == GTK_WIDGET (tree_view), -1);
11950 if (tree_view->priv->focus_column == column)
11951 _gtk_tree_view_set_focus_column (tree_view, NULL);
11953 if (tree_view->priv->edited_column == column)
11955 gtk_tree_view_stop_editing (tree_view, TRUE);
11957 /* no need to, but just to be sure ... */
11958 tree_view->priv->edited_column = NULL;
11961 if (tree_view->priv->expander_column == column)
11962 tree_view->priv->expander_column = NULL;
11964 g_signal_handlers_disconnect_by_func (column,
11965 G_CALLBACK (column_sizing_notify),
11968 _gtk_tree_view_column_unset_tree_view (column);
11970 position = g_list_index (tree_view->priv->columns, column);
11972 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
11973 tree_view->priv->n_columns--;
11975 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11979 _gtk_tree_view_column_unrealize_button (column);
11980 for (list = tree_view->priv->columns; list; list = list->next)
11982 GtkTreeViewColumn *tmp_column;
11984 tmp_column = GTK_TREE_VIEW_COLUMN (list->data);
11985 if (gtk_tree_view_column_get_visible (tmp_column))
11986 _gtk_tree_view_column_cell_set_dirty (tmp_column, TRUE);
11989 if (tree_view->priv->n_columns == 0 &&
11990 gtk_tree_view_get_headers_visible (tree_view))
11991 gdk_window_hide (tree_view->priv->header_window);
11993 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11996 _gtk_tree_view_reset_header_styles (tree_view);
11998 _gtk_tree_view_accessible_remove_column (tree_view, column, position);
12000 g_object_unref (column);
12001 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
12003 return tree_view->priv->n_columns;
12007 * gtk_tree_view_insert_column:
12008 * @tree_view: A #GtkTreeView.
12009 * @column: The #GtkTreeViewColumn to be inserted.
12010 * @position: The position to insert @column in.
12012 * This inserts the @column into the @tree_view at @position. If @position is
12013 * -1, then the column is inserted at the end. If @tree_view has
12014 * "fixed_height" mode enabled, then @column must have its "sizing" property
12015 * set to be GTK_TREE_VIEW_COLUMN_FIXED.
12017 * Return value: The number of columns in @tree_view after insertion.
12020 gtk_tree_view_insert_column (GtkTreeView *tree_view,
12021 GtkTreeViewColumn *column,
12024 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12025 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
12026 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == NULL, -1);
12028 if (tree_view->priv->fixed_height_mode)
12029 g_return_val_if_fail (gtk_tree_view_column_get_sizing (column)
12030 == GTK_TREE_VIEW_COLUMN_FIXED, -1);
12032 if (position < 0 || position > tree_view->priv->n_columns)
12033 position = tree_view->priv->n_columns;
12035 g_object_ref_sink (column);
12037 if (tree_view->priv->n_columns == 0 &&
12038 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
12039 gtk_tree_view_get_headers_visible (tree_view))
12041 gdk_window_show (tree_view->priv->header_window);
12044 g_signal_connect (column, "notify::sizing",
12045 G_CALLBACK (column_sizing_notify), tree_view);
12047 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
12049 tree_view->priv->n_columns++;
12051 _gtk_tree_view_column_set_tree_view (column, tree_view);
12053 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
12057 _gtk_tree_view_column_realize_button (column);
12059 for (list = tree_view->priv->columns; list; list = list->next)
12061 column = GTK_TREE_VIEW_COLUMN (list->data);
12062 if (gtk_tree_view_column_get_visible (column))
12063 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
12065 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12068 _gtk_tree_view_reset_header_styles (tree_view);
12070 _gtk_tree_view_accessible_add_column (tree_view, column, position);
12072 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
12074 return tree_view->priv->n_columns;
12078 * gtk_tree_view_insert_column_with_attributes:
12079 * @tree_view: A #GtkTreeView
12080 * @position: The position to insert the new column in
12081 * @title: The title to set the header to
12082 * @cell: The #GtkCellRenderer
12083 * @...: A %NULL-terminated list of attributes
12085 * Creates a new #GtkTreeViewColumn and inserts it into the @tree_view at
12086 * @position. If @position is -1, then the newly created column is inserted at
12087 * the end. The column is initialized with the attributes given. If @tree_view
12088 * has "fixed_height" mode enabled, then the new column will have its sizing
12089 * property set to be GTK_TREE_VIEW_COLUMN_FIXED.
12091 * Return value: The number of columns in @tree_view after insertion.
12094 gtk_tree_view_insert_column_with_attributes (GtkTreeView *tree_view,
12096 const gchar *title,
12097 GtkCellRenderer *cell,
12100 GtkTreeViewColumn *column;
12105 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12107 column = gtk_tree_view_column_new ();
12108 if (tree_view->priv->fixed_height_mode)
12109 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
12111 gtk_tree_view_column_set_title (column, title);
12112 gtk_tree_view_column_pack_start (column, cell, TRUE);
12114 va_start (args, cell);
12116 attribute = va_arg (args, gchar *);
12118 while (attribute != NULL)
12120 column_id = va_arg (args, gint);
12121 gtk_tree_view_column_add_attribute (column, cell, attribute, column_id);
12122 attribute = va_arg (args, gchar *);
12127 return gtk_tree_view_insert_column (tree_view, column, position);
12131 * gtk_tree_view_insert_column_with_data_func:
12132 * @tree_view: a #GtkTreeView
12133 * @position: Position to insert, -1 for append
12134 * @title: column title
12135 * @cell: cell renderer for column
12136 * @func: function to set attributes of cell renderer
12137 * @data: data for @func
12138 * @dnotify: destroy notifier for @data
12140 * Convenience function that inserts a new column into the #GtkTreeView
12141 * with the given cell renderer and a #GtkTreeCellDataFunc to set cell renderer
12142 * attributes (normally using data from the model). See also
12143 * gtk_tree_view_column_set_cell_data_func(), gtk_tree_view_column_pack_start().
12144 * If @tree_view has "fixed_height" mode enabled, then the new column will have its
12145 * "sizing" property set to be GTK_TREE_VIEW_COLUMN_FIXED.
12147 * Return value: number of columns in the tree view post-insert
12150 gtk_tree_view_insert_column_with_data_func (GtkTreeView *tree_view,
12152 const gchar *title,
12153 GtkCellRenderer *cell,
12154 GtkTreeCellDataFunc func,
12156 GDestroyNotify dnotify)
12158 GtkTreeViewColumn *column;
12160 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12162 column = gtk_tree_view_column_new ();
12163 if (tree_view->priv->fixed_height_mode)
12164 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
12166 gtk_tree_view_column_set_title (column, title);
12167 gtk_tree_view_column_pack_start (column, cell, TRUE);
12168 gtk_tree_view_column_set_cell_data_func (column, cell, func, data, dnotify);
12170 return gtk_tree_view_insert_column (tree_view, column, position);
12174 * gtk_tree_view_get_n_columns:
12175 * @tree_view: a #GtkTreeView
12177 * Queries the number of columns in the given @tree_view.
12179 * Returns: The number of columns in the @tree_view
12184 gtk_tree_view_get_n_columns (GtkTreeView *tree_view)
12186 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
12188 return tree_view->priv->n_columns;
12192 * gtk_tree_view_get_column:
12193 * @tree_view: A #GtkTreeView.
12194 * @n: The position of the column, counting from 0.
12196 * Gets the #GtkTreeViewColumn at the given position in the #tree_view.
12198 * Return value: (transfer none): The #GtkTreeViewColumn, or %NULL if the
12199 * position is outside the range of columns.
12201 GtkTreeViewColumn *
12202 gtk_tree_view_get_column (GtkTreeView *tree_view,
12205 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12207 if (n < 0 || n >= tree_view->priv->n_columns)
12210 if (tree_view->priv->columns == NULL)
12213 return GTK_TREE_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
12217 * gtk_tree_view_get_columns:
12218 * @tree_view: A #GtkTreeView
12220 * Returns a #GList of all the #GtkTreeViewColumn s currently in @tree_view.
12221 * The returned list must be freed with g_list_free ().
12223 * Return value: (element-type GtkTreeViewColumn) (transfer container): A list of #GtkTreeViewColumn s
12226 gtk_tree_view_get_columns (GtkTreeView *tree_view)
12228 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12230 return g_list_copy (tree_view->priv->columns);
12234 * gtk_tree_view_move_column_after:
12235 * @tree_view: A #GtkTreeView
12236 * @column: The #GtkTreeViewColumn to be moved.
12237 * @base_column: (allow-none): The #GtkTreeViewColumn to be moved relative to, or %NULL.
12239 * Moves @column to be after to @base_column. If @base_column is %NULL, then
12240 * @column is placed in the first position.
12243 gtk_tree_view_move_column_after (GtkTreeView *tree_view,
12244 GtkTreeViewColumn *column,
12245 GtkTreeViewColumn *base_column)
12247 GList *column_list_el, *base_el = NULL;
12249 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12251 column_list_el = g_list_find (tree_view->priv->columns, column);
12252 g_return_if_fail (column_list_el != NULL);
12256 base_el = g_list_find (tree_view->priv->columns, base_column);
12257 g_return_if_fail (base_el != NULL);
12260 if (column_list_el->prev == base_el)
12263 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
12264 if (base_el == NULL)
12266 column_list_el->prev = NULL;
12267 column_list_el->next = tree_view->priv->columns;
12268 if (column_list_el->next)
12269 column_list_el->next->prev = column_list_el;
12270 tree_view->priv->columns = column_list_el;
12274 column_list_el->prev = base_el;
12275 column_list_el->next = base_el->next;
12276 if (column_list_el->next)
12277 column_list_el->next->prev = column_list_el;
12278 base_el->next = column_list_el;
12281 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
12283 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12284 gtk_tree_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
12287 _gtk_tree_view_reset_header_styles (tree_view);
12289 _gtk_tree_view_accessible_reorder_column (tree_view, column);
12291 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
12295 * gtk_tree_view_set_expander_column:
12296 * @tree_view: A #GtkTreeView
12297 * @column: %NULL, or the column to draw the expander arrow at.
12299 * Sets the column to draw the expander arrow at. It must be in @tree_view.
12300 * If @column is %NULL, then the expander arrow is always at the first
12303 * If you do not want expander arrow to appear in your tree, set the
12304 * expander column to a hidden column.
12307 gtk_tree_view_set_expander_column (GtkTreeView *tree_view,
12308 GtkTreeViewColumn *column)
12310 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12311 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
12312 g_return_if_fail (column == NULL || gtk_tree_view_column_get_tree_view (column) == GTK_WIDGET (tree_view));
12314 if (tree_view->priv->expander_column != column)
12316 tree_view->priv->expander_column = column;
12317 g_object_notify (G_OBJECT (tree_view), "expander-column");
12322 * gtk_tree_view_get_expander_column:
12323 * @tree_view: A #GtkTreeView
12325 * Returns the column that is the current expander column.
12326 * This column has the expander arrow drawn next to it.
12328 * Return value: (transfer none): The expander column.
12330 GtkTreeViewColumn *
12331 gtk_tree_view_get_expander_column (GtkTreeView *tree_view)
12335 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12337 for (list = tree_view->priv->columns; list; list = list->next)
12338 if (gtk_tree_view_is_expander_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data)))
12339 return (GtkTreeViewColumn *) list->data;
12345 * gtk_tree_view_set_column_drag_function:
12346 * @tree_view: A #GtkTreeView.
12347 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
12348 * @user_data: (allow-none): User data to be passed to @func, or %NULL
12349 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
12351 * Sets a user function for determining where a column may be dropped when
12352 * dragged. This function is called on every column pair in turn at the
12353 * beginning of a column drag to determine where a drop can take place. The
12354 * arguments passed to @func are: the @tree_view, the #GtkTreeViewColumn being
12355 * dragged, the two #GtkTreeViewColumn s determining the drop spot, and
12356 * @user_data. If either of the #GtkTreeViewColumn arguments for the drop spot
12357 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
12358 * @tree_view reverts to the default behavior of allowing all columns to be
12359 * dropped everywhere.
12362 gtk_tree_view_set_column_drag_function (GtkTreeView *tree_view,
12363 GtkTreeViewColumnDropFunc func,
12364 gpointer user_data,
12365 GDestroyNotify destroy)
12367 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12369 if (tree_view->priv->column_drop_func_data_destroy)
12370 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
12372 tree_view->priv->column_drop_func = func;
12373 tree_view->priv->column_drop_func_data = user_data;
12374 tree_view->priv->column_drop_func_data_destroy = destroy;
12378 * gtk_tree_view_scroll_to_point:
12379 * @tree_view: a #GtkTreeView
12380 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
12381 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
12383 * Scrolls the tree view such that the top-left corner of the visible
12384 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
12385 * in tree coordinates. The @tree_view must be realized before
12386 * this function is called. If it isn't, you probably want to be
12387 * using gtk_tree_view_scroll_to_cell().
12389 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
12392 gtk_tree_view_scroll_to_point (GtkTreeView *tree_view,
12396 GtkAdjustment *hadj;
12397 GtkAdjustment *vadj;
12399 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12400 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
12402 hadj = tree_view->priv->hadjustment;
12403 vadj = tree_view->priv->vadjustment;
12406 gtk_adjustment_set_value (hadj, tree_x);
12408 gtk_adjustment_set_value (vadj, tree_y);
12412 * gtk_tree_view_scroll_to_cell:
12413 * @tree_view: A #GtkTreeView.
12414 * @path: (allow-none): The path of the row to move to, or %NULL.
12415 * @column: (allow-none): The #GtkTreeViewColumn to move horizontally to, or %NULL.
12416 * @use_align: whether to use alignment arguments, or %FALSE.
12417 * @row_align: The vertical alignment of the row specified by @path.
12418 * @col_align: The horizontal alignment of the column specified by @column.
12420 * Moves the alignments of @tree_view to the position specified by @column and
12421 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
12422 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
12423 * or @path need to be non-%NULL. @row_align determines where the row is
12424 * placed, and @col_align determines where @column is placed. Both are expected
12425 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
12426 * right/bottom alignment, 0.5 means center.
12428 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
12429 * tree does the minimum amount of work to scroll the cell onto the screen.
12430 * This means that the cell will be scrolled to the edge closest to its current
12431 * position. If the cell is currently visible on the screen, nothing is done.
12433 * This function only works if the model is set, and @path is a valid row on the
12434 * model. If the model changes before the @tree_view is realized, the centered
12435 * path will be modified to reflect this change.
12438 gtk_tree_view_scroll_to_cell (GtkTreeView *tree_view,
12440 GtkTreeViewColumn *column,
12441 gboolean use_align,
12445 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12446 g_return_if_fail (tree_view->priv->model != NULL);
12447 g_return_if_fail (tree_view->priv->tree != NULL);
12448 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
12449 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
12450 g_return_if_fail (path != NULL || column != NULL);
12453 g_print ("gtk_tree_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
12454 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
12456 row_align = CLAMP (row_align, 0.0, 1.0);
12457 col_align = CLAMP (col_align, 0.0, 1.0);
12460 /* Note: Despite the benefits that come from having one code path for the
12461 * scrolling code, we short-circuit validate_visible_area's immplementation as
12462 * it is much slower than just going to the point.
12464 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
12465 !gtk_widget_get_realized (GTK_WIDGET (tree_view)) ||
12466 _gtk_widget_get_alloc_needed (GTK_WIDGET (tree_view)) ||
12467 GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
12469 if (tree_view->priv->scroll_to_path)
12470 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
12472 tree_view->priv->scroll_to_path = NULL;
12473 tree_view->priv->scroll_to_column = NULL;
12476 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
12478 tree_view->priv->scroll_to_column = column;
12479 tree_view->priv->scroll_to_use_align = use_align;
12480 tree_view->priv->scroll_to_row_align = row_align;
12481 tree_view->priv->scroll_to_col_align = col_align;
12483 install_presize_handler (tree_view);
12487 GdkRectangle cell_rect;
12488 GdkRectangle vis_rect;
12489 gint dest_x, dest_y;
12491 gtk_tree_view_get_background_area (tree_view, path, column, &cell_rect);
12492 gtk_tree_view_get_visible_rect (tree_view, &vis_rect);
12494 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
12496 dest_x = vis_rect.x;
12497 dest_y = vis_rect.y;
12503 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
12507 if (cell_rect.x < vis_rect.x)
12508 dest_x = cell_rect.x;
12509 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
12510 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
12518 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
12519 dest_y = MAX (dest_y, 0);
12523 if (cell_rect.y < vis_rect.y)
12524 dest_y = cell_rect.y;
12525 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
12526 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
12530 gtk_tree_view_scroll_to_point (tree_view, dest_x, dest_y);
12535 * gtk_tree_view_row_activated:
12536 * @tree_view: A #GtkTreeView
12537 * @path: The #GtkTreePath to be activated.
12538 * @column: The #GtkTreeViewColumn to be activated.
12540 * Activates the cell determined by @path and @column.
12543 gtk_tree_view_row_activated (GtkTreeView *tree_view,
12545 GtkTreeViewColumn *column)
12547 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12549 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
12554 gtk_tree_view_expand_all_emission_helper (GtkRBTree *tree,
12558 GtkTreeView *tree_view = data;
12560 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT &&
12566 path = _gtk_tree_path_new_from_rbtree (tree, node);
12567 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12569 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
12571 gtk_tree_path_free (path);
12574 if (node->children)
12575 _gtk_rbtree_traverse (node->children,
12576 node->children->root,
12578 gtk_tree_view_expand_all_emission_helper,
12583 * gtk_tree_view_expand_all:
12584 * @tree_view: A #GtkTreeView.
12586 * Recursively expands all nodes in the @tree_view.
12589 gtk_tree_view_expand_all (GtkTreeView *tree_view)
12595 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12597 if (tree_view->priv->tree == NULL)
12600 path = gtk_tree_path_new_first ();
12601 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12605 gtk_tree_view_real_expand_row (tree_view, path, tree, node, TRUE, FALSE);
12606 node = _gtk_rbtree_next (tree, node);
12607 gtk_tree_path_next (path);
12610 gtk_tree_path_free (path);
12614 * gtk_tree_view_collapse_all:
12615 * @tree_view: A #GtkTreeView.
12617 * Recursively collapses all visible, expanded nodes in @tree_view.
12620 gtk_tree_view_collapse_all (GtkTreeView *tree_view)
12627 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12629 if (tree_view->priv->tree == NULL)
12632 path = gtk_tree_path_new ();
12633 gtk_tree_path_down (path);
12634 indices = gtk_tree_path_get_indices (path);
12636 tree = tree_view->priv->tree;
12637 node = _gtk_rbtree_first (tree);
12641 if (node->children)
12642 gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
12644 node = _gtk_rbtree_next (tree, node);
12647 gtk_tree_path_free (path);
12651 * gtk_tree_view_expand_to_path:
12652 * @tree_view: A #GtkTreeView.
12653 * @path: path to a row.
12655 * Expands the row at @path. This will also expand all parent rows of
12656 * @path as necessary.
12661 gtk_tree_view_expand_to_path (GtkTreeView *tree_view,
12668 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12669 g_return_if_fail (path != NULL);
12671 depth = gtk_tree_path_get_depth (path);
12672 indices = gtk_tree_path_get_indices (path);
12674 tmp = gtk_tree_path_new ();
12675 g_return_if_fail (tmp != NULL);
12677 for (i = 0; i < depth; i++)
12679 gtk_tree_path_append_index (tmp, indices[i]);
12680 gtk_tree_view_expand_row (tree_view, tmp, FALSE);
12683 gtk_tree_path_free (tmp);
12686 /* FIXME the bool return values for expand_row and collapse_row are
12687 * not analagous; they should be TRUE if the row had children and
12688 * was not already in the requested state.
12693 gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
12705 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12706 "gtk-enable-animations", &animate,
12709 remove_auto_expand_timeout (tree_view);
12711 if (node->children && !open_all)
12714 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
12717 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12718 if (! gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12722 if (node->children && open_all)
12724 gboolean retval = FALSE;
12725 GtkTreePath *tmp_path = gtk_tree_path_copy (path);
12727 gtk_tree_path_append_index (tmp_path, 0);
12728 tree = node->children;
12729 node = _gtk_rbtree_first (tree);
12730 /* try to expand the children */
12734 t = gtk_tree_view_real_expand_row (tree_view, tmp_path, tree, node,
12739 gtk_tree_path_next (tmp_path);
12740 node = _gtk_rbtree_next (tree, node);
12742 while (node != NULL);
12744 gtk_tree_path_free (tmp_path);
12749 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, &iter, path, &expand);
12751 if (!gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12757 node->children = _gtk_rbtree_new ();
12758 node->children->parent_tree = tree;
12759 node->children->parent_node = node;
12761 gtk_tree_model_iter_children (tree_view->priv->model, &temp, &iter);
12763 gtk_tree_view_build_tree (tree_view,
12766 gtk_tree_path_get_depth (path) + 1,
12769 _gtk_tree_view_accessible_add (tree_view, node->children, NULL);
12770 _gtk_tree_view_accessible_add_state (tree_view,
12772 GTK_CELL_RENDERER_EXPANDED);
12774 install_presize_handler (tree_view);
12776 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
12777 if (open_all && node->children)
12779 _gtk_rbtree_traverse (node->children,
12780 node->children->root,
12782 gtk_tree_view_expand_all_emission_helper,
12790 * gtk_tree_view_expand_row:
12791 * @tree_view: a #GtkTreeView
12792 * @path: path to a row
12793 * @open_all: whether to recursively expand, or just expand immediate children
12795 * Opens the row so its children are visible.
12797 * Return value: %TRUE if the row existed and had children
12800 gtk_tree_view_expand_row (GtkTreeView *tree_view,
12807 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12808 g_return_val_if_fail (tree_view->priv->model != NULL, FALSE);
12809 g_return_val_if_fail (path != NULL, FALSE);
12811 if (_gtk_tree_view_find_node (tree_view,
12818 return gtk_tree_view_real_expand_row (tree_view, path, tree, node, open_all, FALSE);
12824 gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
12831 GtkTreeIter children;
12836 gboolean selection_changed, cursor_changed;
12839 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12840 "gtk-enable-animations", &animate,
12843 remove_auto_expand_timeout (tree_view);
12845 if (node->children == NULL)
12847 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12849 g_signal_emit (tree_view, tree_view_signals[TEST_COLLAPSE_ROW], 0, &iter, path, &collapse);
12854 /* if the prelighted node is a child of us, we want to unprelight it. We have
12855 * a chance to prelight the correct node below */
12857 if (tree_view->priv->prelight_tree)
12859 GtkRBTree *parent_tree;
12860 GtkRBNode *parent_node;
12862 parent_tree = tree_view->priv->prelight_tree->parent_tree;
12863 parent_node = tree_view->priv->prelight_tree->parent_node;
12864 while (parent_tree)
12866 if (parent_tree == tree && parent_node == node)
12868 ensure_unprelighted (tree_view);
12871 parent_node = parent_tree->parent_node;
12872 parent_tree = parent_tree->parent_tree;
12876 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_children (tree_view->priv->model, &children, &iter), FALSE);
12878 for (list = tree_view->priv->columns; list; list = list->next)
12880 GtkTreeViewColumn *column = list->data;
12882 if (gtk_tree_view_column_get_visible (column) == FALSE)
12884 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
12885 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
12888 if (tree_view->priv->destroy_count_func)
12890 GtkTreePath *child_path;
12891 gint child_count = 0;
12892 child_path = gtk_tree_path_copy (path);
12893 gtk_tree_path_down (child_path);
12894 if (node->children)
12895 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
12896 tree_view->priv->destroy_count_func (tree_view, child_path, child_count, tree_view->priv->destroy_count_data);
12897 gtk_tree_path_free (child_path);
12900 if (tree_view->priv->cursor_node)
12902 cursor_changed = (node->children == tree_view->priv->cursor_tree)
12903 || _gtk_rbtree_contains (node->children, tree_view->priv->cursor_tree);
12906 cursor_changed = FALSE;
12908 if (gtk_tree_row_reference_valid (tree_view->priv->anchor))
12910 GtkTreePath *anchor_path = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
12911 if (gtk_tree_path_is_ancestor (path, anchor_path))
12913 gtk_tree_row_reference_free (tree_view->priv->anchor);
12914 tree_view->priv->anchor = NULL;
12916 gtk_tree_path_free (anchor_path);
12919 selection_changed = gtk_tree_view_unref_and_check_selection_tree (tree_view, node->children);
12921 /* Stop a pending double click */
12922 tree_view->priv->last_button_x = -1;
12923 tree_view->priv->last_button_y = -1;
12925 _gtk_tree_view_accessible_remove (tree_view, node->children, NULL);
12926 _gtk_tree_view_accessible_remove_state (tree_view,
12928 GTK_CELL_RENDERER_EXPANDED);
12930 _gtk_rbtree_remove (node->children);
12932 if (cursor_changed)
12933 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CURSOR_INVALID);
12934 if (selection_changed)
12935 g_signal_emit_by_name (tree_view->priv->selection, "changed");
12937 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
12939 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12942 g_signal_emit (tree_view, tree_view_signals[ROW_COLLAPSED], 0, &iter, path);
12944 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
12946 /* now that we've collapsed all rows, we want to try to set the prelight
12947 * again. To do this, we fake a motion event and send it to ourselves. */
12949 child = gdk_window_get_device_position (gdk_window_get_parent (tree_view->priv->bin_window),
12950 gdk_device_manager_get_client_pointer (
12951 gdk_display_get_device_manager (
12952 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
12954 if (child == tree_view->priv->bin_window)
12956 GdkEventMotion event;
12957 gint child_x, child_y;
12959 gdk_window_get_position (child, &child_x, &child_y);
12961 event.window = tree_view->priv->bin_window;
12962 event.x = x - child_x;
12963 event.y = y - child_y;
12965 /* despite the fact this isn't a real event, I'm almost positive it will
12966 * never trigger a drag event. maybe_drag is the only function that uses
12967 * more than just event.x and event.y. */
12968 gtk_tree_view_motion_bin_window (GTK_WIDGET (tree_view), &event);
12976 * gtk_tree_view_collapse_row:
12977 * @tree_view: a #GtkTreeView
12978 * @path: path to a row in the @tree_view
12980 * Collapses a row (hides its child rows, if they exist).
12982 * Return value: %TRUE if the row was collapsed.
12985 gtk_tree_view_collapse_row (GtkTreeView *tree_view,
12991 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12992 g_return_val_if_fail (tree_view->priv->tree != NULL, FALSE);
12993 g_return_val_if_fail (path != NULL, FALSE);
12995 if (_gtk_tree_view_find_node (tree_view,
13001 if (tree == NULL || node->children == NULL)
13004 return gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
13008 gtk_tree_view_map_expanded_rows_helper (GtkTreeView *tree_view,
13011 GtkTreeViewMappingFunc func,
13012 gpointer user_data)
13016 if (tree == NULL || tree->root == NULL)
13019 node = _gtk_rbtree_first (tree);
13023 if (node->children)
13025 (* func) (tree_view, path, user_data);
13026 gtk_tree_path_down (path);
13027 gtk_tree_view_map_expanded_rows_helper (tree_view, node->children, path, func, user_data);
13028 gtk_tree_path_up (path);
13030 gtk_tree_path_next (path);
13031 node = _gtk_rbtree_next (tree, node);
13036 * gtk_tree_view_map_expanded_rows:
13037 * @tree_view: A #GtkTreeView
13038 * @func: (scope call): A function to be called
13039 * @data: User data to be passed to the function.
13041 * Calls @func on all expanded rows.
13044 gtk_tree_view_map_expanded_rows (GtkTreeView *tree_view,
13045 GtkTreeViewMappingFunc func,
13046 gpointer user_data)
13050 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13051 g_return_if_fail (func != NULL);
13053 path = gtk_tree_path_new_first ();
13055 gtk_tree_view_map_expanded_rows_helper (tree_view,
13056 tree_view->priv->tree,
13057 path, func, user_data);
13059 gtk_tree_path_free (path);
13063 * gtk_tree_view_row_expanded:
13064 * @tree_view: A #GtkTreeView.
13065 * @path: A #GtkTreePath to test expansion state.
13067 * Returns %TRUE if the node pointed to by @path is expanded in @tree_view.
13069 * Return value: %TRUE if #path is expanded.
13072 gtk_tree_view_row_expanded (GtkTreeView *tree_view,
13078 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13079 g_return_val_if_fail (path != NULL, FALSE);
13081 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
13086 return (node->children != NULL);
13090 * gtk_tree_view_get_reorderable:
13091 * @tree_view: a #GtkTreeView
13093 * Retrieves whether the user can reorder the tree via drag-and-drop. See
13094 * gtk_tree_view_set_reorderable().
13096 * Return value: %TRUE if the tree can be reordered.
13099 gtk_tree_view_get_reorderable (GtkTreeView *tree_view)
13101 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13103 return tree_view->priv->reorderable;
13107 * gtk_tree_view_set_reorderable:
13108 * @tree_view: A #GtkTreeView.
13109 * @reorderable: %TRUE, if the tree can be reordered.
13111 * This function is a convenience function to allow you to reorder
13112 * models that support the #GtkTreeDragSourceIface and the
13113 * #GtkTreeDragDestIface. Both #GtkTreeStore and #GtkListStore support
13114 * these. If @reorderable is %TRUE, then the user can reorder the
13115 * model by dragging and dropping rows. The developer can listen to
13116 * these changes by connecting to the model's row_inserted and
13117 * row_deleted signals. The reordering is implemented by setting up
13118 * the tree view as a drag source and destination. Therefore, drag and
13119 * drop can not be used in a reorderable view for any other purpose.
13121 * This function does not give you any degree of control over the order -- any
13122 * reordering is allowed. If more control is needed, you should probably
13123 * handle drag and drop manually.
13126 gtk_tree_view_set_reorderable (GtkTreeView *tree_view,
13127 gboolean reorderable)
13129 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13131 reorderable = reorderable != FALSE;
13133 if (tree_view->priv->reorderable == reorderable)
13138 const GtkTargetEntry row_targets[] = {
13139 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
13142 gtk_tree_view_enable_model_drag_source (tree_view,
13145 G_N_ELEMENTS (row_targets),
13147 gtk_tree_view_enable_model_drag_dest (tree_view,
13149 G_N_ELEMENTS (row_targets),
13154 gtk_tree_view_unset_rows_drag_source (tree_view);
13155 gtk_tree_view_unset_rows_drag_dest (tree_view);
13158 tree_view->priv->reorderable = reorderable;
13160 g_object_notify (G_OBJECT (tree_view), "reorderable");
13164 gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
13166 SetCursorFlags flags)
13168 if (!(flags & CURSOR_INVALID) && tree_view->priv->cursor_node)
13170 _gtk_tree_view_accessible_remove_state (tree_view,
13171 tree_view->priv->cursor_tree,
13172 tree_view->priv->cursor_node,
13173 GTK_CELL_RENDERER_FOCUSED);
13174 _gtk_tree_view_queue_draw_node (tree_view,
13175 tree_view->priv->cursor_tree,
13176 tree_view->priv->cursor_node,
13180 /* One cannot set the cursor on a separator. Also, if
13181 * _gtk_tree_view_find_node returns TRUE, it ran out of tree
13182 * before finding the tree and node belonging to path. The
13183 * path maps to a non-existing path and we will silently bail out.
13184 * We unset tree and node to avoid further processing.
13186 if (path == NULL ||
13187 row_is_separator (tree_view, NULL, path)
13188 || _gtk_tree_view_find_node (tree_view,
13190 &tree_view->priv->cursor_tree,
13191 &tree_view->priv->cursor_node))
13193 tree_view->priv->cursor_tree = NULL;
13194 tree_view->priv->cursor_node = NULL;
13197 if (tree_view->priv->cursor_node != NULL)
13199 GtkRBTree *new_tree = NULL;
13200 GtkRBNode *new_node = NULL;
13202 if ((flags & CLEAR_AND_SELECT) && !tree_view->priv->modify_selection_pressed)
13204 GtkTreeSelectMode mode = 0;
13206 if (tree_view->priv->extend_selection_pressed)
13207 mode |= GTK_TREE_SELECT_MODE_EXTEND;
13209 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
13210 tree_view->priv->cursor_node,
13211 tree_view->priv->cursor_tree,
13217 /* We have to re-find tree and node here again, somebody might have
13218 * cleared the node or the whole tree in the GtkTreeSelection::changed
13219 * callback. If the nodes differ we bail out here.
13221 _gtk_tree_view_find_node (tree_view, path, &new_tree, &new_node);
13223 if (tree_view->priv->cursor_node != new_node)
13226 if (flags & CLAMP_NODE)
13228 gtk_tree_view_clamp_node_visible (tree_view,
13229 tree_view->priv->cursor_tree,
13230 tree_view->priv->cursor_node);
13231 _gtk_tree_view_queue_draw_node (tree_view,
13232 tree_view->priv->cursor_tree,
13233 tree_view->priv->cursor_node,
13237 _gtk_tree_view_accessible_add_state (tree_view,
13238 tree_view->priv->cursor_tree,
13239 tree_view->priv->cursor_node,
13240 GTK_CELL_RENDERER_FOCUSED);
13243 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
13247 * gtk_tree_view_get_cursor:
13248 * @tree_view: A #GtkTreeView
13249 * @path: (out) (transfer full) (allow-none): A pointer to be filled with the current cursor path, or %NULL
13250 * @focus_column: (out) (transfer none) (allow-none): A pointer to be filled with the current focus column, or %NULL
13252 * Fills in @path and @focus_column with the current path and focus column. If
13253 * the cursor isn't currently set, then *@path will be %NULL. If no column
13254 * currently has focus, then *@focus_column will be %NULL.
13256 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
13257 * you are done with it.
13260 gtk_tree_view_get_cursor (GtkTreeView *tree_view,
13261 GtkTreePath **path,
13262 GtkTreeViewColumn **focus_column)
13264 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13268 if (tree_view->priv->cursor_node)
13269 *path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
13270 tree_view->priv->cursor_node);
13277 *focus_column = tree_view->priv->focus_column;
13282 * gtk_tree_view_set_cursor:
13283 * @tree_view: A #GtkTreeView
13284 * @path: A #GtkTreePath
13285 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
13286 * @start_editing: %TRUE if the specified cell should start being edited.
13288 * Sets the current keyboard focus to be at @path, and selects it. This is
13289 * useful when you want to focus the user's attention on a particular row. If
13290 * @focus_column is not %NULL, then focus is given to the column specified by
13291 * it. Additionally, if @focus_column is specified, and @start_editing is
13292 * %TRUE, then editing should be started in the specified cell.
13293 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
13294 * in order to give keyboard focus to the widget. Please note that editing
13295 * can only happen when the widget is realized.
13297 * If @path is invalid for @model, the current cursor (if any) will be unset
13298 * and the function will return without failing.
13301 gtk_tree_view_set_cursor (GtkTreeView *tree_view,
13303 GtkTreeViewColumn *focus_column,
13304 gboolean start_editing)
13306 gtk_tree_view_set_cursor_on_cell (tree_view, path, focus_column,
13307 NULL, start_editing);
13311 * gtk_tree_view_set_cursor_on_cell:
13312 * @tree_view: A #GtkTreeView
13313 * @path: A #GtkTreePath
13314 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
13315 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
13316 * @start_editing: %TRUE if the specified cell should start being edited.
13318 * Sets the current keyboard focus to be at @path, and selects it. This is
13319 * useful when you want to focus the user's attention on a particular row. If
13320 * @focus_column is not %NULL, then focus is given to the column specified by
13321 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
13322 * contains 2 or more editable or activatable cells, then focus is given to
13323 * the cell specified by @focus_cell. Additionally, if @focus_column is
13324 * specified, and @start_editing is %TRUE, then editing should be started in
13325 * the specified cell. This function is often followed by
13326 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
13327 * widget. Please note that editing can only happen when the widget is
13330 * If @path is invalid for @model, the current cursor (if any) will be unset
13331 * and the function will return without failing.
13336 gtk_tree_view_set_cursor_on_cell (GtkTreeView *tree_view,
13338 GtkTreeViewColumn *focus_column,
13339 GtkCellRenderer *focus_cell,
13340 gboolean start_editing)
13342 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13343 g_return_if_fail (path != NULL);
13344 g_return_if_fail (focus_column == NULL || GTK_IS_TREE_VIEW_COLUMN (focus_column));
13346 if (!tree_view->priv->model)
13351 g_return_if_fail (focus_column);
13352 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
13355 /* cancel the current editing, if it exists */
13356 if (tree_view->priv->edited_column &&
13357 gtk_cell_area_get_edit_widget
13358 (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->edited_column))))
13359 gtk_tree_view_stop_editing (tree_view, TRUE);
13361 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CLAMP_NODE);
13363 if (focus_column &&
13364 gtk_tree_view_column_get_visible (focus_column))
13367 gboolean column_in_tree = FALSE;
13369 for (list = tree_view->priv->columns; list; list = list->next)
13370 if (list->data == focus_column)
13372 column_in_tree = TRUE;
13375 g_return_if_fail (column_in_tree);
13376 _gtk_tree_view_set_focus_column (tree_view, focus_column);
13378 gtk_tree_view_column_focus_cell (focus_column, focus_cell);
13380 gtk_tree_view_start_editing (tree_view, path, TRUE);
13385 * gtk_tree_view_get_bin_window:
13386 * @tree_view: A #GtkTreeView
13388 * Returns the window that @tree_view renders to.
13389 * This is used primarily to compare to <literal>event->window</literal>
13390 * to confirm that the event on @tree_view is on the right window.
13392 * Return value: (transfer none): A #GdkWindow, or %NULL when @tree_view
13393 * hasn't been realized yet
13396 gtk_tree_view_get_bin_window (GtkTreeView *tree_view)
13398 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
13400 return tree_view->priv->bin_window;
13404 * gtk_tree_view_get_path_at_pos:
13405 * @tree_view: A #GtkTreeView.
13406 * @x: The x position to be identified (relative to bin_window).
13407 * @y: The y position to be identified (relative to bin_window).
13408 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
13409 * @column: (out) (transfer none) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
13410 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
13411 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
13413 * Finds the path at the point (@x, @y), relative to bin_window coordinates
13414 * (please see gtk_tree_view_get_bin_window()).
13415 * That is, @x and @y are relative to an events coordinates. @x and @y must
13416 * come from an event on the @tree_view only where <literal>event->window ==
13417 * gtk_tree_view_get_bin_window (<!-- -->)</literal>. It is primarily for
13418 * things like popup menus. If @path is non-%NULL, then it will be filled
13419 * with the #GtkTreePath at that point. This path should be freed with
13420 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
13421 * with the column at that point. @cell_x and @cell_y return the coordinates
13422 * relative to the cell background (i.e. the @background_area passed to
13423 * gtk_cell_renderer_render()). This function is only meaningful if
13424 * @tree_view is realized. Therefore this function will always return %FALSE
13425 * if @tree_view is not realized or does not have a model.
13427 * For converting widget coordinates (eg. the ones you get from
13428 * GtkWidget::query-tooltip), please see
13429 * gtk_tree_view_convert_widget_to_bin_window_coords().
13431 * Return value: %TRUE if a row exists at that coordinate.
13434 gtk_tree_view_get_path_at_pos (GtkTreeView *tree_view,
13437 GtkTreePath **path,
13438 GtkTreeViewColumn **column,
13446 g_return_val_if_fail (tree_view != NULL, FALSE);
13453 if (tree_view->priv->bin_window == NULL)
13456 if (tree_view->priv->tree == NULL)
13459 if (x > gtk_adjustment_get_upper (tree_view->priv->hadjustment))
13462 if (x < 0 || y < 0)
13465 if (column || cell_x)
13467 GtkTreeViewColumn *tmp_column;
13468 GtkTreeViewColumn *last_column = NULL;
13470 gint remaining_x = x;
13471 gboolean found = FALSE;
13475 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
13476 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
13478 list = (rtl ? list->prev : list->next))
13480 tmp_column = list->data;
13482 if (gtk_tree_view_column_get_visible (tmp_column) == FALSE)
13485 last_column = tmp_column;
13486 width = gtk_tree_view_column_get_width (tmp_column);
13487 if (remaining_x <= width)
13492 *column = tmp_column;
13495 *cell_x = remaining_x;
13499 remaining_x -= width;
13502 /* If found is FALSE and there is a last_column, then it the remainder
13503 * space is in that area
13510 *column = last_column;
13513 *cell_x = gtk_tree_view_column_get_width (last_column) + remaining_x;
13522 y_offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
13523 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
13530 *cell_y = y_offset;
13533 *path = _gtk_tree_path_new_from_rbtree (tree, node);
13540 gtk_tree_view_get_cell_area_height (GtkTreeView *tree_view,
13542 gint vertical_separator)
13544 int expander_size = gtk_tree_view_get_expander_size (tree_view);
13547 /* The "cell" areas are the cell_area passed in to gtk_cell_renderer_render(),
13548 * i.e. just the cells, no spacing.
13550 * The cell area height is at least expander_size - vertical_separator.
13551 * For regular nodes, the height is then at least expander_size. We should
13552 * be able to enforce the expander_size minimum here, because this
13553 * function will not be called for irregular (e.g. separator) rows.
13555 height = gtk_tree_view_get_row_height (tree_view, node);
13556 if (height < expander_size)
13557 height = expander_size;
13559 return height - vertical_separator;
13563 gtk_tree_view_get_cell_area_y_offset (GtkTreeView *tree_view,
13566 gint vertical_separator)
13570 offset = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13571 offset += vertical_separator / 2;
13577 * gtk_tree_view_get_cell_area:
13578 * @tree_view: a #GtkTreeView
13579 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
13580 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordinates
13581 * @rect: (out): rectangle to fill with cell rect
13583 * Fills the bounding rectangle in bin_window coordinates for the cell at the
13584 * row specified by @path and the column specified by @column. If @path is
13585 * %NULL, or points to a path not currently displayed, the @y and @height fields
13586 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
13587 * fields will be filled with 0. The sum of all cell rects does not cover the
13588 * entire tree; there are extra pixels in between rows, for example. The
13589 * returned rectangle is equivalent to the @cell_area passed to
13590 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
13594 gtk_tree_view_get_cell_area (GtkTreeView *tree_view,
13596 GtkTreeViewColumn *column,
13597 GdkRectangle *rect)
13599 GtkRBTree *tree = NULL;
13600 GtkRBNode *node = NULL;
13601 gint vertical_separator;
13602 gint horizontal_separator;
13604 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13605 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
13606 g_return_if_fail (rect != NULL);
13607 g_return_if_fail (!column || gtk_tree_view_column_get_tree_view (column) == (GtkWidget *) tree_view);
13608 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
13610 gtk_widget_style_get (GTK_WIDGET (tree_view),
13611 "vertical-separator", &vertical_separator,
13612 "horizontal-separator", &horizontal_separator,
13622 rect->x = gtk_tree_view_column_get_x_offset (column) + horizontal_separator/2;
13623 rect->width = gtk_tree_view_column_get_width (column) - horizontal_separator;
13628 gboolean ret = _gtk_tree_view_find_node (tree_view, path, &tree, &node);
13630 /* Get vertical coords */
13631 if ((!ret && tree == NULL) || ret)
13634 if (row_is_separator (tree_view, NULL, path))
13636 /* There isn't really a "cell area" for separator, so we
13637 * return the y, height values for background area instead.
13639 rect->y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13640 rect->height = gtk_tree_view_get_row_height (tree_view, node);
13644 rect->y = gtk_tree_view_get_cell_area_y_offset (tree_view, tree, node,
13645 vertical_separator);
13646 rect->height = gtk_tree_view_get_cell_area_height (tree_view, node,
13647 vertical_separator);
13651 gtk_tree_view_is_expander_column (tree_view, column))
13653 gint depth = gtk_tree_path_get_depth (path);
13656 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
13659 rect->x += (depth - 1) * tree_view->priv->level_indentation;
13660 rect->width -= (depth - 1) * tree_view->priv->level_indentation;
13662 if (gtk_tree_view_draw_expanders (tree_view))
13664 int expander_size = gtk_tree_view_get_expander_size (tree_view);
13666 rect->x += depth * expander_size;
13667 rect->width -= depth * expander_size;
13670 rect->width = MAX (rect->width, 0);
13676 gtk_tree_view_get_row_height (GtkTreeView *tree_view,
13679 int expander_size = gtk_tree_view_get_expander_size (tree_view);
13682 /* The "background" areas of all rows/cells add up to cover the entire tree.
13683 * The background includes all inter-row and inter-cell spacing.
13685 * If the row pointed at by node does not have a height set, we default
13686 * to expander_size, which is the minimum height for regular nodes.
13687 * Non-regular nodes (e.g. separators) can have a height set smaller
13688 * than expander_size and should not be overruled here.
13690 height = GTK_RBNODE_GET_HEIGHT (node);
13692 height = expander_size;
13698 gtk_tree_view_get_row_y_offset (GtkTreeView *tree_view,
13704 offset = _gtk_rbtree_node_find_offset (tree, node);
13706 return RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, offset);
13710 * gtk_tree_view_get_background_area:
13711 * @tree_view: a #GtkTreeView
13712 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
13713 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordiantes
13714 * @rect: (out): rectangle to fill with cell background rect
13716 * Fills the bounding rectangle in bin_window coordinates for the cell at the
13717 * row specified by @path and the column specified by @column. If @path is
13718 * %NULL, or points to a node not found in the tree, the @y and @height fields of
13719 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
13720 * fields will be filled with 0. The returned rectangle is equivalent to the
13721 * @background_area passed to gtk_cell_renderer_render(). These background
13722 * areas tile to cover the entire bin window. Contrast with the @cell_area,
13723 * returned by gtk_tree_view_get_cell_area(), which returns only the cell
13724 * itself, excluding surrounding borders and the tree expander area.
13728 gtk_tree_view_get_background_area (GtkTreeView *tree_view,
13730 GtkTreeViewColumn *column,
13731 GdkRectangle *rect)
13733 GtkRBTree *tree = NULL;
13734 GtkRBNode *node = NULL;
13736 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13737 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
13738 g_return_if_fail (rect != NULL);
13747 /* Get vertical coords */
13749 if (!_gtk_tree_view_find_node (tree_view, path, &tree, &node) &&
13753 rect->y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13754 rect->height = gtk_tree_view_get_row_height (tree_view, node);
13761 gtk_tree_view_get_background_xrange (tree_view, tree, column, &rect->x, &x2);
13762 rect->width = x2 - rect->x;
13767 * gtk_tree_view_get_visible_rect:
13768 * @tree_view: a #GtkTreeView
13769 * @visible_rect: (out): rectangle to fill
13771 * Fills @visible_rect with the currently-visible region of the
13772 * buffer, in tree coordinates. Convert to bin_window coordinates with
13773 * gtk_tree_view_convert_tree_to_bin_window_coords().
13774 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
13775 * scrollable area of the tree.
13778 gtk_tree_view_get_visible_rect (GtkTreeView *tree_view,
13779 GdkRectangle *visible_rect)
13781 GtkAllocation allocation;
13784 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13786 widget = GTK_WIDGET (tree_view);
13790 gtk_widget_get_allocation (widget, &allocation);
13791 visible_rect->x = gtk_adjustment_get_value (tree_view->priv->hadjustment);
13792 visible_rect->y = gtk_adjustment_get_value (tree_view->priv->vadjustment);
13793 visible_rect->width = allocation.width;
13794 visible_rect->height = allocation.height - gtk_tree_view_get_effective_header_height (tree_view);
13799 * gtk_tree_view_convert_widget_to_tree_coords:
13800 * @tree_view: a #GtkTreeView
13801 * @wx: X coordinate relative to the widget
13802 * @wy: Y coordinate relative to the widget
13803 * @tx: (out): return location for tree X coordinate
13804 * @ty: (out): return location for tree Y coordinate
13806 * Converts widget coordinates to coordinates for the
13807 * tree (the full scrollable area of the tree).
13812 gtk_tree_view_convert_widget_to_tree_coords (GtkTreeView *tree_view,
13820 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13822 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view,
13825 gtk_tree_view_convert_bin_window_to_tree_coords (tree_view,
13831 * gtk_tree_view_convert_tree_to_widget_coords:
13832 * @tree_view: a #GtkTreeView
13833 * @tx: X coordinate relative to the tree
13834 * @ty: Y coordinate relative to the tree
13835 * @wx: (out): return location for widget X coordinate
13836 * @wy: (out): return location for widget Y coordinate
13838 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13839 * to widget coordinates.
13844 gtk_tree_view_convert_tree_to_widget_coords (GtkTreeView *tree_view,
13852 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13854 gtk_tree_view_convert_tree_to_bin_window_coords (tree_view,
13857 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
13863 * gtk_tree_view_convert_widget_to_bin_window_coords:
13864 * @tree_view: a #GtkTreeView
13865 * @wx: X coordinate relative to the widget
13866 * @wy: Y coordinate relative to the widget
13867 * @bx: (out): return location for bin_window X coordinate
13868 * @by: (out): return location for bin_window Y coordinate
13870 * Converts widget coordinates to coordinates for the bin_window
13871 * (see gtk_tree_view_get_bin_window()).
13876 gtk_tree_view_convert_widget_to_bin_window_coords (GtkTreeView *tree_view,
13882 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13885 *bx = wx + gtk_adjustment_get_value (tree_view->priv->hadjustment);
13887 *by = wy - gtk_tree_view_get_effective_header_height (tree_view);
13891 * gtk_tree_view_convert_bin_window_to_widget_coords:
13892 * @tree_view: a #GtkTreeView
13893 * @bx: bin_window X coordinate
13894 * @by: bin_window Y coordinate
13895 * @wx: (out): return location for widget X coordinate
13896 * @wy: (out): return location for widget Y coordinate
13898 * Converts bin_window coordinates (see gtk_tree_view_get_bin_window())
13899 * to widget relative coordinates.
13904 gtk_tree_view_convert_bin_window_to_widget_coords (GtkTreeView *tree_view,
13910 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13913 *wx = bx - gtk_adjustment_get_value (tree_view->priv->hadjustment);
13915 *wy = by + gtk_tree_view_get_effective_header_height (tree_view);
13919 * gtk_tree_view_convert_tree_to_bin_window_coords:
13920 * @tree_view: a #GtkTreeView
13921 * @tx: tree X coordinate
13922 * @ty: tree Y coordinate
13923 * @bx: (out): return location for X coordinate relative to bin_window
13924 * @by: (out): return location for Y coordinate relative to bin_window
13926 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13927 * to bin_window coordinates.
13932 gtk_tree_view_convert_tree_to_bin_window_coords (GtkTreeView *tree_view,
13938 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13943 *by = ty - tree_view->priv->dy;
13947 * gtk_tree_view_convert_bin_window_to_tree_coords:
13948 * @tree_view: a #GtkTreeView
13949 * @bx: X coordinate relative to bin_window
13950 * @by: Y coordinate relative to bin_window
13951 * @tx: (out): return location for tree X coordinate
13952 * @ty: (out): return location for tree Y coordinate
13954 * Converts bin_window coordinates to coordinates for the
13955 * tree (the full scrollable area of the tree).
13960 gtk_tree_view_convert_bin_window_to_tree_coords (GtkTreeView *tree_view,
13966 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13971 *ty = by + tree_view->priv->dy;
13977 * gtk_tree_view_get_visible_range:
13978 * @tree_view: A #GtkTreeView
13979 * @start_path: (out) (allow-none): Return location for start of region,
13981 * @end_path: (out) (allow-none): Return location for end of region, or %NULL.
13983 * Sets @start_path and @end_path to be the first and last visible path.
13984 * Note that there may be invisible paths in between.
13986 * The paths should be freed with gtk_tree_path_free() after use.
13988 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
13993 gtk_tree_view_get_visible_range (GtkTreeView *tree_view,
13994 GtkTreePath **start_path,
13995 GtkTreePath **end_path)
14001 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14003 if (!tree_view->priv->tree)
14010 _gtk_rbtree_find_offset (tree_view->priv->tree,
14011 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
14014 *start_path = _gtk_tree_path_new_from_rbtree (tree, node);
14023 if (tree_view->priv->height < gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
14024 y = tree_view->priv->height - 1;
14026 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, gtk_adjustment_get_page_size (tree_view->priv->vadjustment)) - 1;
14028 _gtk_rbtree_find_offset (tree_view->priv->tree, y, &tree, &node);
14030 *end_path = _gtk_tree_path_new_from_rbtree (tree, node);
14039 * gtk_tree_view_is_blank_at_pos:
14040 * @tree_view: A #GtkTreeView
14041 * @x: The x position to be identified (relative to bin_window)
14042 * @y: The y position to be identified (relative to bin_window)
14043 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
14044 * @column: (out) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
14045 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
14046 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
14048 * Determine whether the point (@x, @y) in @tree_view is blank, that is no
14049 * cell content nor an expander arrow is drawn at the location. If so, the
14050 * location can be considered as the background. You might wish to take
14051 * special action on clicks on the background, such as clearing a current
14052 * selection, having a custom context menu or starting rubber banding.
14054 * The @x and @y coordinate that are provided must be relative to bin_window
14055 * coordinates. That is, @x and @y must come from an event on @tree_view
14056 * where <literal>event->window == gtk_tree_view_get_bin_window (<!-- -->)</literal>.
14058 * For converting widget coordinates (eg. the ones you get from
14059 * GtkWidget::query-tooltip), please see
14060 * gtk_tree_view_convert_widget_to_bin_window_coords().
14062 * The @path, @column, @cell_x and @cell_y arguments will be filled in
14063 * likewise as for gtk_tree_view_get_path_at_pos(). Please see
14064 * gtk_tree_view_get_path_at_pos() for more information.
14066 * Return value: %TRUE if the area at the given coordinates is blank,
14067 * %FALSE otherwise.
14072 gtk_tree_view_is_blank_at_pos (GtkTreeView *tree_view,
14075 GtkTreePath **path,
14076 GtkTreeViewColumn **column,
14083 GtkTreePath *real_path;
14084 GtkTreeViewColumn *real_column;
14085 GdkRectangle cell_area, background_area;
14087 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14089 if (!gtk_tree_view_get_path_at_pos (tree_view, x, y,
14090 &real_path, &real_column,
14092 /* If there's no path here, it is blank */
14099 *column = real_column;
14101 gtk_tree_model_get_iter (tree_view->priv->model, &iter, real_path);
14102 _gtk_tree_view_find_node (tree_view, real_path, &tree, &node);
14104 /* Check if there's an expander arrow at (x, y) */
14105 if (real_column == tree_view->priv->expander_column
14106 && gtk_tree_view_draw_expanders (tree_view))
14108 gboolean over_arrow;
14110 over_arrow = coords_are_over_arrow (tree_view, tree, node, x, y);
14115 gtk_tree_path_free (real_path);
14120 /* Otherwise, have the column see if there's a cell at (x, y) */
14121 gtk_tree_view_column_cell_set_cell_data (real_column,
14122 tree_view->priv->model,
14124 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
14125 node->children ? TRUE : FALSE);
14127 gtk_tree_view_get_background_area (tree_view, real_path, real_column,
14129 gtk_tree_view_get_cell_area (tree_view, real_path, real_column,
14133 gtk_tree_path_free (real_path);
14135 return _gtk_tree_view_column_is_blank_at_pos (real_column,
14142 unset_reorderable (GtkTreeView *tree_view)
14144 if (tree_view->priv->reorderable)
14146 tree_view->priv->reorderable = FALSE;
14147 g_object_notify (G_OBJECT (tree_view), "reorderable");
14152 * gtk_tree_view_enable_model_drag_source:
14153 * @tree_view: a #GtkTreeView
14154 * @start_button_mask: Mask of allowed buttons to start drag
14155 * @targets: (array length=n_targets): the table of targets that the drag will support
14156 * @n_targets: the number of items in @targets
14157 * @actions: the bitmask of possible actions for a drag from this
14160 * Turns @tree_view into a drag source for automatic DND. Calling this
14161 * method sets #GtkTreeView:reorderable to %FALSE.
14164 gtk_tree_view_enable_model_drag_source (GtkTreeView *tree_view,
14165 GdkModifierType start_button_mask,
14166 const GtkTargetEntry *targets,
14168 GdkDragAction actions)
14170 TreeViewDragInfo *di;
14172 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14174 gtk_drag_source_set (GTK_WIDGET (tree_view),
14180 di = ensure_info (tree_view);
14182 di->start_button_mask = start_button_mask;
14183 di->source_actions = actions;
14184 di->source_set = TRUE;
14186 unset_reorderable (tree_view);
14190 * gtk_tree_view_enable_model_drag_dest:
14191 * @tree_view: a #GtkTreeView
14192 * @targets: (array length=n_targets): the table of targets that
14193 * the drag will support
14194 * @n_targets: the number of items in @targets
14195 * @actions: the bitmask of possible actions for a drag from this
14198 * Turns @tree_view into a drop destination for automatic DND. Calling
14199 * this method sets #GtkTreeView:reorderable to %FALSE.
14202 gtk_tree_view_enable_model_drag_dest (GtkTreeView *tree_view,
14203 const GtkTargetEntry *targets,
14205 GdkDragAction actions)
14207 TreeViewDragInfo *di;
14209 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14211 gtk_drag_dest_set (GTK_WIDGET (tree_view),
14217 di = ensure_info (tree_view);
14218 di->dest_set = TRUE;
14220 unset_reorderable (tree_view);
14224 * gtk_tree_view_unset_rows_drag_source:
14225 * @tree_view: a #GtkTreeView
14227 * Undoes the effect of
14228 * gtk_tree_view_enable_model_drag_source(). Calling this method sets
14229 * #GtkTreeView:reorderable to %FALSE.
14232 gtk_tree_view_unset_rows_drag_source (GtkTreeView *tree_view)
14234 TreeViewDragInfo *di;
14236 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14238 di = get_info (tree_view);
14242 if (di->source_set)
14244 gtk_drag_source_unset (GTK_WIDGET (tree_view));
14245 di->source_set = FALSE;
14248 if (!di->dest_set && !di->source_set)
14249 remove_info (tree_view);
14252 unset_reorderable (tree_view);
14256 * gtk_tree_view_unset_rows_drag_dest:
14257 * @tree_view: a #GtkTreeView
14259 * Undoes the effect of
14260 * gtk_tree_view_enable_model_drag_dest(). Calling this method sets
14261 * #GtkTreeView:reorderable to %FALSE.
14264 gtk_tree_view_unset_rows_drag_dest (GtkTreeView *tree_view)
14266 TreeViewDragInfo *di;
14268 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14270 di = get_info (tree_view);
14276 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
14277 di->dest_set = FALSE;
14280 if (!di->dest_set && !di->source_set)
14281 remove_info (tree_view);
14284 unset_reorderable (tree_view);
14288 * gtk_tree_view_set_drag_dest_row:
14289 * @tree_view: a #GtkTreeView
14290 * @path: (allow-none): The path of the row to highlight, or %NULL
14291 * @pos: Specifies whether to drop before, after or into the row
14293 * Sets the row that is highlighted for feedback.
14294 * If @path is %NULL, an existing highlight is removed.
14297 gtk_tree_view_set_drag_dest_row (GtkTreeView *tree_view,
14299 GtkTreeViewDropPosition pos)
14301 GtkTreePath *current_dest;
14303 /* Note; this function is exported to allow a custom DND
14304 * implementation, so it can't touch TreeViewDragInfo
14307 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14309 current_dest = NULL;
14311 if (tree_view->priv->drag_dest_row)
14313 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
14314 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
14317 /* special case a drop on an empty model */
14318 tree_view->priv->empty_view_drop = 0;
14320 if (pos == GTK_TREE_VIEW_DROP_BEFORE && path
14321 && gtk_tree_path_get_depth (path) == 1
14322 && gtk_tree_path_get_indices (path)[0] == 0)
14326 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
14330 tree_view->priv->empty_view_drop = 1;
14333 tree_view->priv->drag_dest_pos = pos;
14337 tree_view->priv->drag_dest_row =
14338 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
14339 gtk_tree_view_queue_draw_path (tree_view, path, NULL);
14342 tree_view->priv->drag_dest_row = NULL;
14346 GtkRBTree *tree, *new_tree;
14347 GtkRBNode *node, *new_node;
14349 _gtk_tree_view_find_node (tree_view, current_dest, &tree, &node);
14350 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
14354 _gtk_rbtree_next_full (tree, node, &new_tree, &new_node);
14355 if (new_tree && new_node)
14356 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
14358 _gtk_rbtree_prev_full (tree, node, &new_tree, &new_node);
14359 if (new_tree && new_node)
14360 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
14362 gtk_tree_path_free (current_dest);
14367 * gtk_tree_view_get_drag_dest_row:
14368 * @tree_view: a #GtkTreeView
14369 * @path: (out) (allow-none): Return location for the path of the highlighted row, or %NULL.
14370 * @pos: (out) (allow-none): Return location for the drop position, or %NULL
14372 * Gets information about the row that is highlighted for feedback.
14375 gtk_tree_view_get_drag_dest_row (GtkTreeView *tree_view,
14376 GtkTreePath **path,
14377 GtkTreeViewDropPosition *pos)
14379 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14383 if (tree_view->priv->drag_dest_row)
14384 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
14387 if (tree_view->priv->empty_view_drop)
14388 *path = gtk_tree_path_new_from_indices (0, -1);
14395 *pos = tree_view->priv->drag_dest_pos;
14399 * gtk_tree_view_get_dest_row_at_pos:
14400 * @tree_view: a #GtkTreeView
14401 * @drag_x: the position to determine the destination row for
14402 * @drag_y: the position to determine the destination row for
14403 * @path: (out) (allow-none): Return location for the path of the highlighted row, or %NULL.
14404 * @pos: (out) (allow-none): Return location for the drop position, or %NULL
14406 * Determines the destination row for a given position. @drag_x and
14407 * @drag_y are expected to be in widget coordinates. This function is only
14408 * meaningful if @tree_view is realized. Therefore this function will always
14409 * return %FALSE if @tree_view is not realized or does not have a model.
14411 * Return value: whether there is a row at the given position, %TRUE if this
14412 * is indeed the case.
14415 gtk_tree_view_get_dest_row_at_pos (GtkTreeView *tree_view,
14418 GtkTreePath **path,
14419 GtkTreeViewDropPosition *pos)
14423 gdouble offset_into_row;
14426 GtkTreeViewColumn *column = NULL;
14427 GtkTreePath *tmp_path = NULL;
14429 /* Note; this function is exported to allow a custom DND
14430 * implementation, so it can't touch TreeViewDragInfo
14433 g_return_val_if_fail (tree_view != NULL, FALSE);
14434 g_return_val_if_fail (drag_x >= 0, FALSE);
14435 g_return_val_if_fail (drag_y >= 0, FALSE);
14440 if (tree_view->priv->bin_window == NULL)
14443 if (tree_view->priv->tree == NULL)
14446 /* If in the top third of a row, we drop before that row; if
14447 * in the bottom third, drop after that row; if in the middle,
14448 * and the row has children, drop into the row.
14450 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
14453 if (!gtk_tree_view_get_path_at_pos (tree_view,
14462 gtk_tree_view_get_background_area (tree_view, tmp_path, column,
14465 offset_into_row = cell_y;
14470 gtk_tree_path_free (tmp_path);
14474 third = cell.height / 3.0;
14478 if (offset_into_row < third)
14480 *pos = GTK_TREE_VIEW_DROP_BEFORE;
14482 else if (offset_into_row < (cell.height / 2.0))
14484 *pos = GTK_TREE_VIEW_DROP_INTO_OR_BEFORE;
14486 else if (offset_into_row < third * 2.0)
14488 *pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
14492 *pos = GTK_TREE_VIEW_DROP_AFTER;
14501 /* KEEP IN SYNC WITH GTK_TREE_VIEW_BIN_EXPOSE */
14503 * gtk_tree_view_create_row_drag_icon:
14504 * @tree_view: a #GtkTreeView
14505 * @path: a #GtkTreePath in @tree_view
14507 * Creates a #cairo_surface_t representation of the row at @path.
14508 * This image is used for a drag icon.
14510 * Return value: (transfer full): a newly-allocated surface of the drag icon.
14513 gtk_tree_view_create_row_drag_icon (GtkTreeView *tree_view,
14519 GtkStyleContext *context;
14522 GdkRectangle background_area;
14525 /* start drawing inside the black outline */
14527 cairo_surface_t *surface;
14528 gint bin_window_width;
14529 gboolean is_separator = FALSE;
14530 gboolean rtl, allow_rules;
14533 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14534 g_return_val_if_fail (path != NULL, NULL);
14536 widget = GTK_WIDGET (tree_view);
14538 if (!gtk_widget_get_realized (widget))
14541 depth = gtk_tree_path_get_depth (path);
14543 _gtk_tree_view_find_node (tree_view,
14551 if (!gtk_tree_model_get_iter (tree_view->priv->model,
14556 context = gtk_widget_get_style_context (widget);
14558 gtk_style_context_save (context);
14559 gtk_style_context_add_region (context, GTK_STYLE_REGION_COLUMN, 0);
14561 gtk_widget_style_get (widget,
14562 "allow-rules", &allow_rules,
14565 if (allow_rules && tree_view->priv->has_rules)
14567 GtkRegionFlags row_flags;
14569 if ((_gtk_rbtree_node_get_index (tree, node) % 2))
14570 row_flags = GTK_REGION_ODD;
14572 row_flags = GTK_REGION_EVEN;
14574 gtk_style_context_add_region (context, GTK_STYLE_REGION_ROW, row_flags);
14577 is_separator = row_is_separator (tree_view, &iter, NULL);
14581 background_area.y = y;
14582 background_area.height = gtk_tree_view_get_row_height (tree_view, node);
14584 bin_window_width = gdk_window_get_width (tree_view->priv->bin_window);
14586 surface = gdk_window_create_similar_surface (tree_view->priv->bin_window,
14587 CAIRO_CONTENT_COLOR,
14588 bin_window_width + 2,
14589 background_area.height + 2);
14591 cr = cairo_create (surface);
14593 gtk_render_background (context, cr, 0, 0,
14594 bin_window_width + 2,
14595 background_area.height + 2);
14597 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
14599 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
14601 list = (rtl ? list->prev : list->next))
14603 GtkTreeViewColumn *column = list->data;
14604 GdkRectangle cell_area;
14605 gint vertical_separator;
14607 if (!gtk_tree_view_column_get_visible (column))
14610 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter,
14611 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
14612 node->children?TRUE:FALSE);
14614 background_area.x = cell_offset;
14615 background_area.width = gtk_tree_view_column_get_width (column);
14617 gtk_widget_style_get (widget,
14618 "vertical-separator", &vertical_separator,
14621 cell_area = background_area;
14623 cell_area.y += vertical_separator / 2;
14624 cell_area.height -= vertical_separator;
14626 if (gtk_tree_view_is_expander_column (tree_view, column))
14629 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
14630 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
14632 if (gtk_tree_view_draw_expanders (tree_view))
14634 int expander_size = gtk_tree_view_get_expander_size (tree_view);
14636 cell_area.x += depth * expander_size;
14637 cell_area.width -= depth * expander_size;
14641 if (gtk_tree_view_column_cell_is_visible (column))
14645 gtk_style_context_save (context);
14646 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
14648 gtk_render_line (context, cr,
14650 cell_area.y + cell_area.height / 2,
14651 cell_area.x + cell_area.width,
14652 cell_area.y + cell_area.height / 2);
14654 gtk_style_context_restore (context);
14658 _gtk_tree_view_column_cell_render (column,
14665 cell_offset += gtk_tree_view_column_get_width (column);
14668 cairo_set_source_rgb (cr, 0, 0, 0);
14669 cairo_rectangle (cr,
14671 bin_window_width + 1,
14672 background_area.height + 1);
14673 cairo_set_line_width (cr, 1.0);
14676 cairo_destroy (cr);
14678 cairo_surface_set_device_offset (surface, 2, 2);
14680 gtk_style_context_restore (context);
14687 * gtk_tree_view_set_destroy_count_func:
14688 * @tree_view: A #GtkTreeView
14689 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
14690 * @data: (allow-none): User data to be passed to @func, or %NULL
14691 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
14693 * This function should almost never be used. It is meant for private use by
14694 * ATK for determining the number of visible children that are removed when the
14695 * user collapses a row, or a row is deleted.
14697 * Deprecated: 3.4: Accessibility does not need the function anymore.
14700 gtk_tree_view_set_destroy_count_func (GtkTreeView *tree_view,
14701 GtkTreeDestroyCountFunc func,
14703 GDestroyNotify destroy)
14705 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14707 if (tree_view->priv->destroy_count_destroy)
14708 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
14710 tree_view->priv->destroy_count_func = func;
14711 tree_view->priv->destroy_count_data = data;
14712 tree_view->priv->destroy_count_destroy = destroy;
14717 * Interactive search
14721 * gtk_tree_view_set_enable_search:
14722 * @tree_view: A #GtkTreeView
14723 * @enable_search: %TRUE, if the user can search interactively
14725 * If @enable_search is set, then the user can type in text to search through
14726 * the tree interactively (this is sometimes called "typeahead find").
14728 * Note that even if this is %FALSE, the user can still initiate a search
14729 * using the "start-interactive-search" key binding.
14732 gtk_tree_view_set_enable_search (GtkTreeView *tree_view,
14733 gboolean enable_search)
14735 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14737 enable_search = !!enable_search;
14739 if (tree_view->priv->enable_search != enable_search)
14741 tree_view->priv->enable_search = enable_search;
14742 g_object_notify (G_OBJECT (tree_view), "enable-search");
14747 * gtk_tree_view_get_enable_search:
14748 * @tree_view: A #GtkTreeView
14750 * Returns whether or not the tree allows to start interactive searching
14751 * by typing in text.
14753 * Return value: whether or not to let the user search interactively
14756 gtk_tree_view_get_enable_search (GtkTreeView *tree_view)
14758 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14760 return tree_view->priv->enable_search;
14765 * gtk_tree_view_get_search_column:
14766 * @tree_view: A #GtkTreeView
14768 * Gets the column searched on by the interactive search code.
14770 * Return value: the column the interactive search code searches in.
14773 gtk_tree_view_get_search_column (GtkTreeView *tree_view)
14775 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
14777 return (tree_view->priv->search_column);
14781 * gtk_tree_view_set_search_column:
14782 * @tree_view: A #GtkTreeView
14783 * @column: the column of the model to search in, or -1 to disable searching
14785 * Sets @column as the column where the interactive search code should
14786 * search in for the current model.
14788 * If the search column is set, users can use the "start-interactive-search"
14789 * key binding to bring up search popup. The enable-search property controls
14790 * whether simply typing text will also start an interactive search.
14792 * Note that @column refers to a column of the current model. The search
14793 * column is reset to -1 when the model is changed.
14796 gtk_tree_view_set_search_column (GtkTreeView *tree_view,
14799 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14800 g_return_if_fail (column >= -1);
14802 if (tree_view->priv->search_column == column)
14805 tree_view->priv->search_column = column;
14806 g_object_notify (G_OBJECT (tree_view), "search-column");
14810 * gtk_tree_view_get_search_equal_func: (skip)
14811 * @tree_view: A #GtkTreeView
14813 * Returns the compare function currently in use.
14815 * Return value: the currently used compare function for the search code.
14818 GtkTreeViewSearchEqualFunc
14819 gtk_tree_view_get_search_equal_func (GtkTreeView *tree_view)
14821 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14823 return tree_view->priv->search_equal_func;
14827 * gtk_tree_view_set_search_equal_func:
14828 * @tree_view: A #GtkTreeView
14829 * @search_equal_func: the compare function to use during the search
14830 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
14831 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
14833 * Sets the compare function for the interactive search capabilities; note
14834 * that somewhat like strcmp() returning 0 for equality
14835 * #GtkTreeViewSearchEqualFunc returns %FALSE on matches.
14838 gtk_tree_view_set_search_equal_func (GtkTreeView *tree_view,
14839 GtkTreeViewSearchEqualFunc search_equal_func,
14840 gpointer search_user_data,
14841 GDestroyNotify search_destroy)
14843 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14844 g_return_if_fail (search_equal_func != NULL);
14846 if (tree_view->priv->search_destroy)
14847 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
14849 tree_view->priv->search_equal_func = search_equal_func;
14850 tree_view->priv->search_user_data = search_user_data;
14851 tree_view->priv->search_destroy = search_destroy;
14852 if (tree_view->priv->search_equal_func == NULL)
14853 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
14857 * gtk_tree_view_get_search_entry:
14858 * @tree_view: A #GtkTreeView
14860 * Returns the #GtkEntry which is currently in use as interactive search
14861 * entry for @tree_view. In case the built-in entry is being used, %NULL
14862 * will be returned.
14864 * Return value: (transfer none): the entry currently in use as search entry.
14869 gtk_tree_view_get_search_entry (GtkTreeView *tree_view)
14871 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14873 if (tree_view->priv->search_custom_entry_set)
14874 return GTK_ENTRY (tree_view->priv->search_entry);
14880 * gtk_tree_view_set_search_entry:
14881 * @tree_view: A #GtkTreeView
14882 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
14884 * Sets the entry which the interactive search code will use for this
14885 * @tree_view. This is useful when you want to provide a search entry
14886 * in our interface at all time at a fixed position. Passing %NULL for
14887 * @entry will make the interactive search code use the built-in popup
14893 gtk_tree_view_set_search_entry (GtkTreeView *tree_view,
14896 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14897 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
14899 if (tree_view->priv->search_custom_entry_set)
14901 if (tree_view->priv->search_entry_changed_id)
14903 g_signal_handler_disconnect (tree_view->priv->search_entry,
14904 tree_view->priv->search_entry_changed_id);
14905 tree_view->priv->search_entry_changed_id = 0;
14907 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
14908 G_CALLBACK (gtk_tree_view_search_key_press_event),
14911 g_object_unref (tree_view->priv->search_entry);
14913 else if (tree_view->priv->search_window)
14915 gtk_widget_destroy (tree_view->priv->search_window);
14917 tree_view->priv->search_window = NULL;
14922 tree_view->priv->search_entry = g_object_ref (entry);
14923 tree_view->priv->search_custom_entry_set = TRUE;
14925 if (tree_view->priv->search_entry_changed_id == 0)
14927 tree_view->priv->search_entry_changed_id =
14928 g_signal_connect (tree_view->priv->search_entry, "changed",
14929 G_CALLBACK (gtk_tree_view_search_init),
14933 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
14934 G_CALLBACK (gtk_tree_view_search_key_press_event),
14937 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
14941 tree_view->priv->search_entry = NULL;
14942 tree_view->priv->search_custom_entry_set = FALSE;
14947 * gtk_tree_view_set_search_position_func:
14948 * @tree_view: A #GtkTreeView
14949 * @func: (allow-none): the function to use to position the search dialog, or %NULL
14950 * to use the default search position function
14951 * @data: (allow-none): user data to pass to @func, or %NULL
14952 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
14954 * Sets the function to use when positioning the search dialog.
14959 gtk_tree_view_set_search_position_func (GtkTreeView *tree_view,
14960 GtkTreeViewSearchPositionFunc func,
14961 gpointer user_data,
14962 GDestroyNotify destroy)
14964 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14966 if (tree_view->priv->search_position_destroy)
14967 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
14969 tree_view->priv->search_position_func = func;
14970 tree_view->priv->search_position_user_data = user_data;
14971 tree_view->priv->search_position_destroy = destroy;
14972 if (tree_view->priv->search_position_func == NULL)
14973 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
14977 * gtk_tree_view_get_search_position_func: (skip)
14978 * @tree_view: A #GtkTreeView
14980 * Returns the positioning function currently in use.
14982 * Return value: the currently used function for positioning the search dialog.
14986 GtkTreeViewSearchPositionFunc
14987 gtk_tree_view_get_search_position_func (GtkTreeView *tree_view)
14989 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14991 return tree_view->priv->search_position_func;
14996 gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
14997 GtkTreeView *tree_view,
15000 if (tree_view->priv->disable_popdown)
15003 if (tree_view->priv->search_entry_changed_id)
15005 g_signal_handler_disconnect (tree_view->priv->search_entry,
15006 tree_view->priv->search_entry_changed_id);
15007 tree_view->priv->search_entry_changed_id = 0;
15009 if (tree_view->priv->typeselect_flush_timeout)
15011 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15012 tree_view->priv->typeselect_flush_timeout = 0;
15015 if (gtk_widget_get_visible (search_dialog))
15017 /* send focus-in event */
15018 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), device, FALSE);
15019 gtk_widget_hide (search_dialog);
15020 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
15021 send_focus_change (GTK_WIDGET (tree_view), device, TRUE);
15026 gtk_tree_view_search_position_func (GtkTreeView *tree_view,
15027 GtkWidget *search_dialog,
15028 gpointer user_data)
15031 gint tree_x, tree_y;
15032 gint tree_width, tree_height;
15033 GdkWindow *tree_window = gtk_widget_get_window (GTK_WIDGET (tree_view));
15034 GdkScreen *screen = gdk_window_get_screen (tree_window);
15035 GtkRequisition requisition;
15037 GdkRectangle monitor;
15039 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
15040 gdk_screen_get_monitor_workarea (screen, monitor_num, &monitor);
15042 gtk_widget_realize (search_dialog);
15044 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
15045 tree_width = gdk_window_get_width (tree_window);
15046 tree_height = gdk_window_get_height (tree_window);
15047 gtk_widget_get_preferred_size (search_dialog, &requisition, NULL);
15049 if (tree_x + tree_width > gdk_screen_get_width (screen))
15050 x = gdk_screen_get_width (screen) - requisition.width;
15051 else if (tree_x + tree_width - requisition.width < 0)
15054 x = tree_x + tree_width - requisition.width;
15056 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
15057 y = gdk_screen_get_height (screen) - requisition.height;
15058 else if (tree_y + tree_height < 0) /* isn't really possible ... */
15061 y = tree_y + tree_height;
15063 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
15067 gtk_tree_view_search_disable_popdown (GtkEntry *entry,
15071 GtkTreeView *tree_view = (GtkTreeView *)data;
15073 tree_view->priv->disable_popdown = 1;
15074 g_signal_connect (menu, "hide",
15075 G_CALLBACK (gtk_tree_view_search_enable_popdown), data);
15078 /* Because we're visible but offscreen, we just set a flag in the preedit
15082 gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
15083 GtkTreeView *tree_view)
15085 tree_view->priv->imcontext_changed = 1;
15086 if (tree_view->priv->typeselect_flush_timeout)
15088 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15089 tree_view->priv->typeselect_flush_timeout =
15090 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15091 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15098 gtk_tree_view_search_activate (GtkEntry *entry,
15099 GtkTreeView *tree_view)
15103 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window,
15105 gtk_get_current_event_device ());
15107 /* If we have a row selected and it's the cursor row, we activate
15109 if (tree_view->priv->cursor_node &&
15110 GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_SELECTED))
15112 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
15113 tree_view->priv->cursor_node);
15115 gtk_tree_view_row_activated (tree_view, path, tree_view->priv->focus_column);
15117 gtk_tree_path_free (path);
15122 gtk_tree_view_real_search_enable_popdown (gpointer data)
15124 GtkTreeView *tree_view = (GtkTreeView *)data;
15126 tree_view->priv->disable_popdown = 0;
15132 gtk_tree_view_search_enable_popdown (GtkWidget *widget,
15135 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, gtk_tree_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
15139 gtk_tree_view_search_delete_event (GtkWidget *widget,
15140 GdkEventAny *event,
15141 GtkTreeView *tree_view)
15143 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15145 gtk_tree_view_search_dialog_hide (widget, tree_view, NULL);
15151 gtk_tree_view_search_button_press_event (GtkWidget *widget,
15152 GdkEventButton *event,
15153 GtkTreeView *tree_view)
15155 GdkDevice *keyb_device;
15157 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15159 keyb_device = gdk_device_get_associated_device (event->device);
15160 gtk_tree_view_search_dialog_hide (widget, tree_view, keyb_device);
15162 if (event->window == tree_view->priv->bin_window)
15163 gtk_tree_view_button_press (GTK_WIDGET (tree_view), event);
15169 gtk_tree_view_search_scroll_event (GtkWidget *widget,
15170 GdkEventScroll *event,
15171 GtkTreeView *tree_view)
15173 gboolean retval = FALSE;
15175 if (event->direction == GDK_SCROLL_UP)
15177 gtk_tree_view_search_move (widget, tree_view, TRUE);
15180 else if (event->direction == GDK_SCROLL_DOWN)
15182 gtk_tree_view_search_move (widget, tree_view, FALSE);
15186 /* renew the flush timeout */
15187 if (retval && tree_view->priv->typeselect_flush_timeout
15188 && !tree_view->priv->search_custom_entry_set)
15190 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15191 tree_view->priv->typeselect_flush_timeout =
15192 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15193 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15201 gtk_tree_view_search_key_press_event (GtkWidget *widget,
15202 GdkEventKey *event,
15203 GtkTreeView *tree_view)
15205 GdkModifierType default_accel;
15206 gboolean retval = FALSE;
15208 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15209 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15211 /* close window and cancel the search */
15212 if (!tree_view->priv->search_custom_entry_set
15213 && (event->keyval == GDK_KEY_Escape ||
15214 event->keyval == GDK_KEY_Tab ||
15215 event->keyval == GDK_KEY_KP_Tab ||
15216 event->keyval == GDK_KEY_ISO_Left_Tab))
15218 gtk_tree_view_search_dialog_hide (widget, tree_view,
15219 gdk_event_get_device ((GdkEvent *) event));
15223 default_accel = gtk_widget_get_modifier_mask (widget,
15224 GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR);
15226 /* select previous matching iter */
15227 if (event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_KP_Up)
15229 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
15230 gtk_widget_error_bell (widget);
15235 if (((event->state & (default_accel | GDK_SHIFT_MASK)) == (default_accel | GDK_SHIFT_MASK))
15236 && (event->keyval == GDK_KEY_g || event->keyval == GDK_KEY_G))
15238 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
15239 gtk_widget_error_bell (widget);
15244 /* select next matching iter */
15245 if (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_KP_Down)
15247 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
15248 gtk_widget_error_bell (widget);
15253 if (((event->state & (default_accel | GDK_SHIFT_MASK)) == default_accel)
15254 && (event->keyval == GDK_KEY_g || event->keyval == GDK_KEY_G))
15256 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
15257 gtk_widget_error_bell (widget);
15262 /* renew the flush timeout */
15263 if (retval && tree_view->priv->typeselect_flush_timeout
15264 && !tree_view->priv->search_custom_entry_set)
15266 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15267 tree_view->priv->typeselect_flush_timeout =
15268 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15269 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15276 /* this function returns FALSE if there is a search string but
15277 * nothing was found, and TRUE otherwise.
15280 gtk_tree_view_search_move (GtkWidget *window,
15281 GtkTreeView *tree_view,
15289 GtkTreeModel *model;
15290 GtkTreeSelection *selection;
15292 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
15294 g_return_val_if_fail (text != NULL, FALSE);
15296 len = strlen (text);
15298 if (up && tree_view->priv->selected_iter == 1)
15299 return strlen (text) < 1;
15301 len = strlen (text);
15306 model = gtk_tree_view_get_model (tree_view);
15307 selection = gtk_tree_view_get_selection (tree_view);
15310 gtk_tree_selection_unselect_all (selection);
15311 if (!gtk_tree_model_get_iter_first (model, &iter))
15314 ret = gtk_tree_view_search_iter (model, selection, &iter, text,
15315 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
15320 tree_view->priv->selected_iter += up?(-1):(1);
15325 /* return to old iter */
15327 gtk_tree_model_get_iter_first (model, &iter);
15328 gtk_tree_view_search_iter (model, selection,
15330 &count, tree_view->priv->selected_iter);
15336 gtk_tree_view_search_equal_func (GtkTreeModel *model,
15340 gpointer search_data)
15342 gboolean retval = TRUE;
15344 gchar *normalized_string;
15345 gchar *normalized_key;
15346 gchar *case_normalized_string = NULL;
15347 gchar *case_normalized_key = NULL;
15348 GValue value = G_VALUE_INIT;
15349 GValue transformed = G_VALUE_INIT;
15351 gtk_tree_model_get_value (model, iter, column, &value);
15353 g_value_init (&transformed, G_TYPE_STRING);
15355 if (!g_value_transform (&value, &transformed))
15357 g_value_unset (&value);
15361 g_value_unset (&value);
15363 str = g_value_get_string (&transformed);
15366 g_value_unset (&transformed);
15370 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
15371 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
15373 if (normalized_string && normalized_key)
15375 case_normalized_string = g_utf8_casefold (normalized_string, -1);
15376 case_normalized_key = g_utf8_casefold (normalized_key, -1);
15378 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
15382 g_value_unset (&transformed);
15383 g_free (normalized_key);
15384 g_free (normalized_string);
15385 g_free (case_normalized_key);
15386 g_free (case_normalized_string);
15392 gtk_tree_view_search_iter (GtkTreeModel *model,
15393 GtkTreeSelection *selection,
15399 GtkRBTree *tree = NULL;
15400 GtkRBNode *node = NULL;
15403 GtkTreeView *tree_view = gtk_tree_selection_get_tree_view (selection);
15405 path = gtk_tree_model_get_path (model, iter);
15406 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
15410 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
15415 gtk_tree_view_scroll_to_cell (tree_view, path, NULL,
15417 gtk_tree_selection_select_iter (selection, iter);
15418 gtk_tree_view_real_set_cursor (tree_view, path, CLAMP_NODE);
15421 gtk_tree_path_free (path);
15427 if (node->children)
15429 gboolean has_child;
15432 tree = node->children;
15433 node = _gtk_rbtree_first (tree);
15436 has_child = gtk_tree_model_iter_children (model, iter, &tmp);
15437 gtk_tree_path_down (path);
15440 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
15444 gboolean done = FALSE;
15448 node = _gtk_rbtree_next (tree, node);
15454 has_next = gtk_tree_model_iter_next (model, iter);
15457 gtk_tree_path_next (path);
15460 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
15464 gboolean has_parent;
15465 GtkTreeIter tmp_iter = *iter;
15467 node = tree->parent_node;
15468 tree = tree->parent_tree;
15473 gtk_tree_path_free (path);
15475 /* we've run out of tree, done with this func */
15479 has_parent = gtk_tree_model_iter_parent (model,
15482 gtk_tree_path_up (path);
15485 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
15497 gtk_tree_view_search_init (GtkWidget *entry,
15498 GtkTreeView *tree_view)
15504 GtkTreeModel *model;
15505 GtkTreeSelection *selection;
15507 g_return_if_fail (GTK_IS_ENTRY (entry));
15508 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15510 text = gtk_entry_get_text (GTK_ENTRY (entry));
15512 model = gtk_tree_view_get_model (tree_view);
15513 selection = gtk_tree_view_get_selection (tree_view);
15516 gtk_tree_selection_unselect_all (selection);
15517 if (tree_view->priv->typeselect_flush_timeout
15518 && !tree_view->priv->search_custom_entry_set)
15520 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15521 tree_view->priv->typeselect_flush_timeout =
15522 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15523 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15530 if (!gtk_tree_model_get_iter_first (model, &iter))
15533 ret = gtk_tree_view_search_iter (model, selection,
15538 tree_view->priv->selected_iter = 1;
15542 _gtk_tree_view_remove_editable (GtkTreeView *tree_view,
15543 GtkTreeViewColumn *column,
15544 GtkCellEditable *cell_editable)
15546 if (tree_view->priv->edited_column == NULL)
15549 g_return_if_fail (column == tree_view->priv->edited_column);
15551 tree_view->priv->edited_column = NULL;
15553 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
15554 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
15556 gtk_container_remove (GTK_CONTAINER (tree_view),
15557 GTK_WIDGET (cell_editable));
15559 /* FIXME should only redraw a single node */
15560 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15564 gtk_tree_view_start_editing (GtkTreeView *tree_view,
15565 GtkTreePath *cursor_path,
15566 gboolean edit_only)
15569 GdkRectangle cell_area;
15570 GtkTreeViewColumn *focus_column;
15571 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
15572 gint retval = FALSE;
15573 GtkRBTree *cursor_tree;
15574 GtkRBNode *cursor_node;
15576 g_assert (tree_view->priv->focus_column);
15577 focus_column = tree_view->priv->focus_column;
15579 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
15582 if (_gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node) ||
15583 cursor_node == NULL)
15586 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
15588 validate_row (tree_view, cursor_tree, cursor_node, &iter, cursor_path);
15590 gtk_tree_view_column_cell_set_cell_data (focus_column,
15591 tree_view->priv->model,
15593 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
15594 cursor_node->children ? TRUE : FALSE);
15595 gtk_tree_view_get_cell_area (tree_view,
15600 if (gtk_cell_area_activate (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (focus_column)),
15601 _gtk_tree_view_column_get_context (focus_column),
15602 GTK_WIDGET (tree_view),
15611 _gtk_tree_view_add_editable (GtkTreeView *tree_view,
15612 GtkTreeViewColumn *column,
15614 GtkCellEditable *cell_editable,
15615 GdkRectangle *cell_area)
15617 gint pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
15618 GtkRequisition requisition;
15620 tree_view->priv->edited_column = column;
15622 gtk_tree_view_real_set_cursor (tree_view, path, CLAMP_NODE);
15623 cell_area->y += pre_val - (int)gtk_adjustment_get_value (tree_view->priv->vadjustment);
15625 gtk_widget_get_preferred_size (GTK_WIDGET (cell_editable),
15626 &requisition, NULL);
15628 tree_view->priv->draw_keyfocus = TRUE;
15630 if (requisition.height < cell_area->height)
15632 gint diff = cell_area->height - requisition.height;
15633 gtk_tree_view_put (tree_view,
15634 GTK_WIDGET (cell_editable),
15635 cell_area->x, cell_area->y + diff/2,
15636 cell_area->width, requisition.height);
15640 gtk_tree_view_put (tree_view,
15641 GTK_WIDGET (cell_editable),
15642 cell_area->x, cell_area->y,
15643 cell_area->width, cell_area->height);
15648 gtk_tree_view_stop_editing (GtkTreeView *tree_view,
15649 gboolean cancel_editing)
15651 GtkTreeViewColumn *column;
15653 if (tree_view->priv->edited_column == NULL)
15657 * This is very evil. We need to do this, because
15658 * gtk_cell_editable_editing_done may trigger gtk_tree_view_row_changed
15659 * later on. If gtk_tree_view_row_changed notices
15660 * tree_view->priv->edited_column != NULL, it'll call
15661 * gtk_tree_view_stop_editing again. Bad things will happen then.
15663 * Please read that again if you intend to modify anything here.
15666 column = tree_view->priv->edited_column;
15667 gtk_cell_area_stop_editing (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column)), cancel_editing);
15668 tree_view->priv->edited_column = NULL;
15673 * gtk_tree_view_set_hover_selection:
15674 * @tree_view: a #GtkTreeView
15675 * @hover: %TRUE to enable hover selection mode
15677 * Enables or disables the hover selection mode of @tree_view.
15678 * Hover selection makes the selected row follow the pointer.
15679 * Currently, this works only for the selection modes
15680 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
15685 gtk_tree_view_set_hover_selection (GtkTreeView *tree_view,
15688 hover = hover != FALSE;
15690 if (hover != tree_view->priv->hover_selection)
15692 tree_view->priv->hover_selection = hover;
15694 g_object_notify (G_OBJECT (tree_view), "hover-selection");
15699 * gtk_tree_view_get_hover_selection:
15700 * @tree_view: a #GtkTreeView
15702 * Returns whether hover selection mode is turned on for @tree_view.
15704 * Return value: %TRUE if @tree_view is in hover selection mode
15709 gtk_tree_view_get_hover_selection (GtkTreeView *tree_view)
15711 return tree_view->priv->hover_selection;
15715 * gtk_tree_view_set_hover_expand:
15716 * @tree_view: a #GtkTreeView
15717 * @expand: %TRUE to enable hover selection mode
15719 * Enables or disables the hover expansion mode of @tree_view.
15720 * Hover expansion makes rows expand or collapse if the pointer
15726 gtk_tree_view_set_hover_expand (GtkTreeView *tree_view,
15729 expand = expand != FALSE;
15731 if (expand != tree_view->priv->hover_expand)
15733 tree_view->priv->hover_expand = expand;
15735 g_object_notify (G_OBJECT (tree_view), "hover-expand");
15740 * gtk_tree_view_get_hover_expand:
15741 * @tree_view: a #GtkTreeView
15743 * Returns whether hover expansion mode is turned on for @tree_view.
15745 * Return value: %TRUE if @tree_view is in hover expansion mode
15750 gtk_tree_view_get_hover_expand (GtkTreeView *tree_view)
15752 return tree_view->priv->hover_expand;
15756 * gtk_tree_view_set_rubber_banding:
15757 * @tree_view: a #GtkTreeView
15758 * @enable: %TRUE to enable rubber banding
15760 * Enables or disables rubber banding in @tree_view. If the selection mode
15761 * is #GTK_SELECTION_MULTIPLE, rubber banding will allow the user to select
15762 * multiple rows by dragging the mouse.
15767 gtk_tree_view_set_rubber_banding (GtkTreeView *tree_view,
15770 enable = enable != FALSE;
15772 if (enable != tree_view->priv->rubber_banding_enable)
15774 tree_view->priv->rubber_banding_enable = enable;
15776 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
15781 * gtk_tree_view_get_rubber_banding:
15782 * @tree_view: a #GtkTreeView
15784 * Returns whether rubber banding is turned on for @tree_view. If the
15785 * selection mode is #GTK_SELECTION_MULTIPLE, rubber banding will allow the
15786 * user to select multiple rows by dragging the mouse.
15788 * Return value: %TRUE if rubber banding in @tree_view is enabled.
15793 gtk_tree_view_get_rubber_banding (GtkTreeView *tree_view)
15795 return tree_view->priv->rubber_banding_enable;
15799 * gtk_tree_view_is_rubber_banding_active:
15800 * @tree_view: a #GtkTreeView
15802 * Returns whether a rubber banding operation is currently being done
15805 * Return value: %TRUE if a rubber banding operation is currently being
15806 * done in @tree_view.
15811 gtk_tree_view_is_rubber_banding_active (GtkTreeView *tree_view)
15813 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15815 if (tree_view->priv->rubber_banding_enable
15816 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
15823 * gtk_tree_view_get_row_separator_func: (skip)
15824 * @tree_view: a #GtkTreeView
15826 * Returns the current row separator function.
15828 * Return value: the current row separator function.
15832 GtkTreeViewRowSeparatorFunc
15833 gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view)
15835 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
15837 return tree_view->priv->row_separator_func;
15841 * gtk_tree_view_set_row_separator_func:
15842 * @tree_view: a #GtkTreeView
15843 * @func: (allow-none): a #GtkTreeViewRowSeparatorFunc
15844 * @data: (allow-none): user data to pass to @func, or %NULL
15845 * @destroy: (allow-none): destroy notifier for @data, or %NULL
15847 * Sets the row separator function, which is used to determine
15848 * whether a row should be drawn as a separator. If the row separator
15849 * function is %NULL, no separators are drawn. This is the default value.
15854 gtk_tree_view_set_row_separator_func (GtkTreeView *tree_view,
15855 GtkTreeViewRowSeparatorFunc func,
15857 GDestroyNotify destroy)
15859 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15861 if (tree_view->priv->row_separator_destroy)
15862 tree_view->priv->row_separator_destroy (tree_view->priv->row_separator_data);
15864 tree_view->priv->row_separator_func = func;
15865 tree_view->priv->row_separator_data = data;
15866 tree_view->priv->row_separator_destroy = destroy;
15868 /* Have the tree recalculate heights */
15869 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
15870 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
15875 gtk_tree_view_grab_notify (GtkWidget *widget,
15876 gboolean was_grabbed)
15878 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15880 tree_view->priv->in_grab = !was_grabbed;
15884 tree_view->priv->pressed_button = -1;
15886 if (tree_view->priv->rubber_band_status)
15887 gtk_tree_view_stop_rubber_band (tree_view);
15892 gtk_tree_view_state_flags_changed (GtkWidget *widget,
15893 GtkStateFlags previous_state)
15895 if (gtk_widget_get_realized (widget))
15896 gtk_tree_view_ensure_background (GTK_TREE_VIEW (widget));
15898 gtk_widget_queue_draw (widget);
15902 * gtk_tree_view_get_grid_lines:
15903 * @tree_view: a #GtkTreeView
15905 * Returns which grid lines are enabled in @tree_view.
15907 * Return value: a #GtkTreeViewGridLines value indicating which grid lines
15912 GtkTreeViewGridLines
15913 gtk_tree_view_get_grid_lines (GtkTreeView *tree_view)
15915 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15917 return tree_view->priv->grid_lines;
15921 * gtk_tree_view_set_grid_lines:
15922 * @tree_view: a #GtkTreeView
15923 * @grid_lines: a #GtkTreeViewGridLines value indicating which grid lines to
15926 * Sets which grid lines to draw in @tree_view.
15931 gtk_tree_view_set_grid_lines (GtkTreeView *tree_view,
15932 GtkTreeViewGridLines grid_lines)
15934 GtkTreeViewPrivate *priv;
15936 GtkTreeViewGridLines old_grid_lines;
15938 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15940 priv = tree_view->priv;
15941 widget = GTK_WIDGET (tree_view);
15943 old_grid_lines = priv->grid_lines;
15944 priv->grid_lines = grid_lines;
15946 if (gtk_widget_get_realized (widget))
15948 if (grid_lines == GTK_TREE_VIEW_GRID_LINES_NONE &&
15949 priv->grid_line_width)
15951 priv->grid_line_width = 0;
15954 if (grid_lines != GTK_TREE_VIEW_GRID_LINES_NONE &&
15955 !priv->grid_line_width)
15959 gtk_widget_style_get (widget,
15960 "grid-line-width", &priv->grid_line_width,
15961 "grid-line-pattern", (gchar *)&dash_list,
15966 priv->grid_line_dashes[0] = dash_list[0];
15968 priv->grid_line_dashes[1] = dash_list[1];
15970 g_free (dash_list);
15974 priv->grid_line_dashes[0] = 1;
15975 priv->grid_line_dashes[1] = 1;
15980 if (old_grid_lines != grid_lines)
15982 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15984 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
15989 * gtk_tree_view_get_enable_tree_lines:
15990 * @tree_view: a #GtkTreeView.
15992 * Returns whether or not tree lines are drawn in @tree_view.
15994 * Return value: %TRUE if tree lines are drawn in @tree_view, %FALSE
16000 gtk_tree_view_get_enable_tree_lines (GtkTreeView *tree_view)
16002 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
16004 return tree_view->priv->tree_lines_enabled;
16008 * gtk_tree_view_set_enable_tree_lines:
16009 * @tree_view: a #GtkTreeView
16010 * @enabled: %TRUE to enable tree line drawing, %FALSE otherwise.
16012 * Sets whether to draw lines interconnecting the expanders in @tree_view.
16013 * This does not have any visible effects for lists.
16018 gtk_tree_view_set_enable_tree_lines (GtkTreeView *tree_view,
16021 GtkTreeViewPrivate *priv;
16023 gboolean was_enabled;
16025 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16027 enabled = enabled != FALSE;
16029 priv = tree_view->priv;
16030 widget = GTK_WIDGET (tree_view);
16032 was_enabled = priv->tree_lines_enabled;
16034 priv->tree_lines_enabled = enabled;
16036 if (gtk_widget_get_realized (widget))
16038 if (!enabled && priv->tree_line_width)
16040 priv->tree_line_width = 0;
16043 if (enabled && !priv->tree_line_width)
16046 gtk_widget_style_get (widget,
16047 "tree-line-width", &priv->tree_line_width,
16048 "tree-line-pattern", (gchar *)&dash_list,
16053 priv->tree_line_dashes[0] = dash_list[0];
16055 priv->tree_line_dashes[1] = dash_list[1];
16057 g_free (dash_list);
16061 priv->tree_line_dashes[0] = 1;
16062 priv->tree_line_dashes[1] = 1;
16067 if (was_enabled != enabled)
16069 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16071 g_object_notify (G_OBJECT (tree_view), "enable-tree-lines");
16077 * gtk_tree_view_set_show_expanders:
16078 * @tree_view: a #GtkTreeView
16079 * @enabled: %TRUE to enable expander drawing, %FALSE otherwise.
16081 * Sets whether to draw and enable expanders and indent child rows in
16082 * @tree_view. When disabled there will be no expanders visible in trees
16083 * and there will be no way to expand and collapse rows by default. Also
16084 * note that hiding the expanders will disable the default indentation. You
16085 * can set a custom indentation in this case using
16086 * gtk_tree_view_set_level_indentation().
16087 * This does not have any visible effects for lists.
16092 gtk_tree_view_set_show_expanders (GtkTreeView *tree_view,
16095 gboolean was_enabled;
16097 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16099 enabled = enabled != FALSE;
16100 was_enabled = tree_view->priv->show_expanders;
16102 tree_view->priv->show_expanders = enabled == TRUE;
16104 if (enabled != was_enabled)
16105 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16109 * gtk_tree_view_get_show_expanders:
16110 * @tree_view: a #GtkTreeView.
16112 * Returns whether or not expanders are drawn in @tree_view.
16114 * Return value: %TRUE if expanders are drawn in @tree_view, %FALSE
16120 gtk_tree_view_get_show_expanders (GtkTreeView *tree_view)
16122 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
16124 return tree_view->priv->show_expanders;
16128 * gtk_tree_view_set_level_indentation:
16129 * @tree_view: a #GtkTreeView
16130 * @indentation: the amount, in pixels, of extra indentation in @tree_view.
16132 * Sets the amount of extra indentation for child levels to use in @tree_view
16133 * in addition to the default indentation. The value should be specified in
16134 * pixels, a value of 0 disables this feature and in this case only the default
16135 * indentation will be used.
16136 * This does not have any visible effects for lists.
16141 gtk_tree_view_set_level_indentation (GtkTreeView *tree_view,
16144 tree_view->priv->level_indentation = indentation;
16146 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16150 * gtk_tree_view_get_level_indentation:
16151 * @tree_view: a #GtkTreeView.
16153 * Returns the amount, in pixels, of extra indentation for child levels
16156 * Return value: the amount of extra indentation for child levels in
16157 * @tree_view. A return value of 0 means that this feature is disabled.
16162 gtk_tree_view_get_level_indentation (GtkTreeView *tree_view)
16164 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
16166 return tree_view->priv->level_indentation;
16170 * gtk_tree_view_set_tooltip_row:
16171 * @tree_view: a #GtkTreeView
16172 * @tooltip: a #GtkTooltip
16173 * @path: a #GtkTreePath
16175 * Sets the tip area of @tooltip to be the area covered by the row at @path.
16176 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
16177 * See also gtk_tooltip_set_tip_area().
16182 gtk_tree_view_set_tooltip_row (GtkTreeView *tree_view,
16183 GtkTooltip *tooltip,
16186 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16187 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
16189 gtk_tree_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
16193 * gtk_tree_view_set_tooltip_cell:
16194 * @tree_view: a #GtkTreeView
16195 * @tooltip: a #GtkTooltip
16196 * @path: (allow-none): a #GtkTreePath or %NULL
16197 * @column: (allow-none): a #GtkTreeViewColumn or %NULL
16198 * @cell: (allow-none): a #GtkCellRenderer or %NULL
16200 * Sets the tip area of @tooltip to the area @path, @column and @cell have
16201 * in common. For example if @path is %NULL and @column is set, the tip
16202 * area will be set to the full area covered by @column. See also
16203 * gtk_tooltip_set_tip_area().
16205 * Note that if @path is not specified and @cell is set and part of a column
16206 * containing the expander, the tooltip might not show and hide at the correct
16207 * position. In such cases @path must be set to the current node under the
16208 * mouse cursor for this function to operate correctly.
16210 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
16215 gtk_tree_view_set_tooltip_cell (GtkTreeView *tree_view,
16216 GtkTooltip *tooltip,
16218 GtkTreeViewColumn *column,
16219 GtkCellRenderer *cell)
16221 GtkAllocation allocation;
16224 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16225 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
16226 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
16227 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
16229 /* Determine x values. */
16230 if (column && cell)
16235 /* We always pass in path here, whether it is NULL or not.
16236 * For cells in expander columns path must be specified so that
16237 * we can correctly account for the indentation. This also means
16238 * that the tooltip is constrained vertically by the "Determine y
16239 * values" code below; this is not a real problem since cells actually
16240 * don't stretch vertically in constrast to columns.
16242 gtk_tree_view_get_cell_area (tree_view, path, column, &tmp);
16243 gtk_tree_view_column_cell_get_position (column, cell, &start, &width);
16245 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16248 rect.width = width;
16254 gtk_tree_view_get_background_area (tree_view, NULL, column, &tmp);
16255 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16258 rect.width = tmp.width;
16262 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
16264 rect.width = allocation.width;
16267 /* Determine y values. */
16272 gtk_tree_view_get_background_area (tree_view, path, NULL, &tmp);
16273 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16276 rect.height = tmp.height;
16281 rect.height = gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
16284 gtk_tooltip_set_tip_area (tooltip, &rect);
16288 * gtk_tree_view_get_tooltip_context:
16289 * @tree_view: a #GtkTreeView
16290 * @x: (inout): the x coordinate (relative to widget coordinates)
16291 * @y: (inout): the y coordinate (relative to widget coordinates)
16292 * @keyboard_tip: whether this is a keyboard tooltip or not
16293 * @model: (out) (allow-none) (transfer none): a pointer to receive a
16294 * #GtkTreeModel or %NULL
16295 * @path: (out) (allow-none): a pointer to receive a #GtkTreePath or %NULL
16296 * @iter: (out) (allow-none): a pointer to receive a #GtkTreeIter or %NULL
16298 * This function is supposed to be used in a #GtkWidget::query-tooltip
16299 * signal handler for #GtkTreeView. The @x, @y and @keyboard_tip values
16300 * which are received in the signal handler, should be passed to this
16301 * function without modification.
16303 * The return value indicates whether there is a tree view row at the given
16304 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
16305 * tooltips the row returned will be the cursor row. When %TRUE, then any of
16306 * @model, @path and @iter which have been provided will be set to point to
16307 * that row and the corresponding model. @x and @y will always be converted
16308 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
16310 * Return value: whether or not the given tooltip context points to a row.
16315 gtk_tree_view_get_tooltip_context (GtkTreeView *tree_view,
16318 gboolean keyboard_tip,
16319 GtkTreeModel **model,
16320 GtkTreePath **path,
16323 GtkTreePath *tmppath = NULL;
16325 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
16326 g_return_val_if_fail (x != NULL, FALSE);
16327 g_return_val_if_fail (y != NULL, FALSE);
16331 gtk_tree_view_get_cursor (tree_view, &tmppath, NULL);
16338 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
16341 if (!gtk_tree_view_get_path_at_pos (tree_view, *x, *y,
16342 &tmppath, NULL, NULL, NULL))
16347 *model = gtk_tree_view_get_model (tree_view);
16350 gtk_tree_model_get_iter (gtk_tree_view_get_model (tree_view),
16356 gtk_tree_path_free (tmppath);
16362 gtk_tree_view_set_tooltip_query_cb (GtkWidget *widget,
16365 gboolean keyboard_tip,
16366 GtkTooltip *tooltip,
16369 GValue value = G_VALUE_INIT;
16370 GValue transformed = G_VALUE_INIT;
16373 GtkTreeModel *model;
16374 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
16376 if (!gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (widget),
16379 &model, &path, &iter))
16382 gtk_tree_model_get_value (model, &iter,
16383 tree_view->priv->tooltip_column, &value);
16385 g_value_init (&transformed, G_TYPE_STRING);
16387 if (!g_value_transform (&value, &transformed))
16389 g_value_unset (&value);
16390 gtk_tree_path_free (path);
16395 g_value_unset (&value);
16397 if (!g_value_get_string (&transformed))
16399 g_value_unset (&transformed);
16400 gtk_tree_path_free (path);
16405 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
16406 gtk_tree_view_set_tooltip_row (tree_view, tooltip, path);
16408 gtk_tree_path_free (path);
16409 g_value_unset (&transformed);
16415 * gtk_tree_view_set_tooltip_column:
16416 * @tree_view: a #GtkTreeView
16417 * @column: an integer, which is a valid column number for @tree_view's model
16419 * If you only plan to have simple (text-only) tooltips on full rows, you
16420 * can use this function to have #GtkTreeView handle these automatically
16421 * for you. @column should be set to the column in @tree_view's model
16422 * containing the tooltip texts, or -1 to disable this feature.
16424 * When enabled, #GtkWidget:has-tooltip will be set to %TRUE and
16425 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
16427 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
16428 * so &, <, etc have to be escaped in the text.
16433 gtk_tree_view_set_tooltip_column (GtkTreeView *tree_view,
16436 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16438 if (column == tree_view->priv->tooltip_column)
16443 g_signal_handlers_disconnect_by_func (tree_view,
16444 gtk_tree_view_set_tooltip_query_cb,
16446 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
16450 if (tree_view->priv->tooltip_column == -1)
16452 g_signal_connect (tree_view, "query-tooltip",
16453 G_CALLBACK (gtk_tree_view_set_tooltip_query_cb), NULL);
16454 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
16458 tree_view->priv->tooltip_column = column;
16459 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
16463 * gtk_tree_view_get_tooltip_column:
16464 * @tree_view: a #GtkTreeView
16466 * Returns the column of @tree_view's model which is being used for
16467 * displaying tooltips on @tree_view's rows.
16469 * Return value: the index of the tooltip column that is currently being
16470 * used, or -1 if this is disabled.
16475 gtk_tree_view_get_tooltip_column (GtkTreeView *tree_view)
16477 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
16479 return tree_view->priv->tooltip_column;