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 EXPANDER_EXTRA_PADDING 4
243 #define GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT 5000
244 #define AUTO_EXPAND_TIMEOUT 500
246 /* Translate from bin_window coordinates to rbtree (tree coordinates) and
249 #define TREE_WINDOW_Y_TO_RBTREE_Y(tree_view,y) ((y) + tree_view->priv->dy)
250 #define RBTREE_Y_TO_TREE_WINDOW_Y(tree_view,y) ((y) - tree_view->priv->dy)
252 typedef struct _GtkTreeViewColumnReorder GtkTreeViewColumnReorder;
253 struct _GtkTreeViewColumnReorder
257 GtkTreeViewColumn *left_column;
258 GtkTreeViewColumn *right_column;
261 typedef struct _GtkTreeViewChild GtkTreeViewChild;
262 struct _GtkTreeViewChild
272 typedef struct _TreeViewDragInfo TreeViewDragInfo;
273 struct _TreeViewDragInfo
275 GdkModifierType start_button_mask;
276 GtkTargetList *_unused_source_target_list;
277 GdkDragAction source_actions;
279 GtkTargetList *_unused_dest_target_list;
281 guint source_set : 1;
286 struct _GtkTreeViewPrivate
290 /* tree information */
299 GtkAdjustment *hadjustment;
300 GtkAdjustment *vadjustment;
301 gint min_display_width;
302 gint min_display_height;
305 GdkWindow *bin_window;
306 GdkWindow *header_window;
308 /* Scroll position state keeping */
309 GtkTreeRowReference *top_row;
311 /* dy == y pos of top_row + top_row_dy */
312 /* we cache it for simplicity of the code */
315 guint presize_handler_timer;
316 guint validate_rows_timer;
317 guint scroll_sync_timer;
319 /* Indentation and expander layout */
320 GtkTreeViewColumn *expander_column;
322 gint level_indentation;
324 /* Key navigation (focus), selection */
327 GtkTreeRowReference *anchor;
328 GtkRBNode *cursor_node;
329 GtkRBTree *cursor_tree;
331 GtkTreeViewColumn *focus_column;
333 /* Current pressed node, previously pressed, prelight */
334 GtkRBNode *button_pressed_node;
335 GtkRBTree *button_pressed_tree;
344 guint last_button_time;
348 GtkRBNode *prelight_node;
349 GtkRBTree *prelight_tree;
352 GtkTreeViewColumn *edited_column;
354 /* The node that's currently being collapsed or expanded */
355 GtkRBNode *expanded_collapsed_node;
356 GtkRBTree *expanded_collapsed_tree;
357 guint expand_collapse_timeout;
359 /* Auto expand/collapse timeout in hover mode */
360 guint auto_expand_timeout;
362 /* Selection information */
363 GtkTreeSelection *selection;
365 /* Header information */
370 GtkTreeViewColumnDropFunc column_drop_func;
371 gpointer column_drop_func_data;
372 GDestroyNotify column_drop_func_data_destroy;
373 GList *column_drag_info;
374 GtkTreeViewColumnReorder *cur_reorder;
376 gint prev_width_before_expander;
378 /* Interactive Header reordering */
379 GdkWindow *drag_window;
380 GdkWindow *drag_highlight_window;
381 GtkTreeViewColumn *drag_column;
384 /* Interactive Header Resizing */
388 /* Column width allocation */
391 gint n_expand_columns;
394 GtkTreeDestroyCountFunc destroy_count_func;
395 gpointer destroy_count_data;
396 GDestroyNotify destroy_count_destroy;
398 /* Scroll timeout (e.g. during dnd, rubber banding) */
399 guint scroll_timeout;
401 /* Row drag-and-drop */
402 GtkTreeRowReference *drag_dest_row;
403 GtkTreeViewDropPosition drag_dest_pos;
404 guint open_dest_timeout;
407 gint rubber_band_status;
410 gint rubber_band_extend;
411 gint rubber_band_modify;
413 GtkRBNode *rubber_band_start_node;
414 GtkRBTree *rubber_band_start_tree;
416 GtkRBNode *rubber_band_end_node;
417 GtkRBTree *rubber_band_end_tree;
422 /* Scroll-to functionality when unrealized */
423 GtkTreeRowReference *scroll_to_path;
424 GtkTreeViewColumn *scroll_to_column;
425 gfloat scroll_to_row_align;
426 gfloat scroll_to_col_align;
428 /* Interactive search */
431 GtkTreeViewSearchPositionFunc search_position_func;
432 GtkTreeViewSearchEqualFunc search_equal_func;
433 gpointer search_user_data;
434 GDestroyNotify search_destroy;
435 gpointer search_position_user_data;
436 GDestroyNotify search_position_destroy;
437 GtkWidget *search_window;
438 GtkWidget *search_entry;
439 gulong search_entry_changed_id;
440 guint typeselect_flush_timeout;
442 /* Grid and tree lines */
443 GtkTreeViewGridLines grid_lines;
444 double grid_line_dashes[2];
447 gboolean tree_lines_enabled;
448 double tree_line_dashes[2];
452 GtkTreeViewRowSeparatorFunc row_separator_func;
453 gpointer row_separator_data;
454 GDestroyNotify row_separator_destroy;
456 /* Tooltip support */
459 /* Here comes the bitfield */
460 guint scroll_to_use_align : 1;
462 guint fixed_height_mode : 1;
463 guint fixed_height_check : 1;
465 guint activate_on_single_click : 1;
466 guint reorderable : 1;
467 guint header_has_focus : 1;
468 guint drag_column_window_state : 3;
469 /* hint to display rows in alternating colors */
471 guint mark_rows_col_dirty : 1;
474 guint empty_view_drop : 1;
476 guint modify_selection_pressed : 1;
477 guint extend_selection_pressed : 1;
479 guint init_hadjust_value : 1;
481 guint in_top_row_to_dy : 1;
483 /* interactive search */
484 guint enable_search : 1;
485 guint disable_popdown : 1;
486 guint search_custom_entry_set : 1;
488 guint hover_selection : 1;
489 guint hover_expand : 1;
490 guint imcontext_changed : 1;
492 guint rubber_banding_enable : 1;
496 /* Whether our key press handler is to avoid sending an unhandled binding to the search entry */
497 guint search_entry_avoid_unhandled_binding : 1;
499 /* GtkScrollablePolicy needs to be checked when
500 * driving the scrollable adjustment values */
501 guint hscroll_policy : 1;
502 guint vscroll_policy : 1;
504 /* GtkTreeView flags */
506 guint show_expanders : 1;
507 guint in_column_resize : 1;
508 guint arrow_prelit : 1;
509 guint headers_visible : 1;
510 guint draw_keyfocus : 1;
511 guint model_setup : 1;
512 guint in_column_drag : 1;
531 EXPAND_COLLAPSE_CURSOR_ROW,
532 SELECT_CURSOR_PARENT,
533 START_INTERACTIVE_SEARCH,
545 PROP_HEADERS_VISIBLE,
546 PROP_HEADERS_CLICKABLE,
547 PROP_EXPANDER_COLUMN,
552 PROP_FIXED_HEIGHT_MODE,
553 PROP_HOVER_SELECTION,
556 PROP_LEVEL_INDENTATION,
558 PROP_ENABLE_GRID_LINES,
559 PROP_ENABLE_TREE_LINES,
561 PROP_ACTIVATE_ON_SINGLE_CLICK
565 static void gtk_tree_view_finalize (GObject *object);
566 static void gtk_tree_view_set_property (GObject *object,
570 static void gtk_tree_view_get_property (GObject *object,
575 /* gtkwidget signals */
576 static void gtk_tree_view_destroy (GtkWidget *widget);
577 static void gtk_tree_view_realize (GtkWidget *widget);
578 static void gtk_tree_view_unrealize (GtkWidget *widget);
579 static void gtk_tree_view_map (GtkWidget *widget);
580 static void gtk_tree_view_get_preferred_width (GtkWidget *widget,
583 static void gtk_tree_view_get_preferred_height (GtkWidget *widget,
586 static void gtk_tree_view_size_allocate (GtkWidget *widget,
587 GtkAllocation *allocation);
588 static gboolean gtk_tree_view_draw (GtkWidget *widget,
590 static gboolean gtk_tree_view_key_press (GtkWidget *widget,
592 static gboolean gtk_tree_view_key_release (GtkWidget *widget,
594 static gboolean gtk_tree_view_motion (GtkWidget *widget,
595 GdkEventMotion *event);
596 static gboolean gtk_tree_view_enter_notify (GtkWidget *widget,
597 GdkEventCrossing *event);
598 static gboolean gtk_tree_view_leave_notify (GtkWidget *widget,
599 GdkEventCrossing *event);
600 static gboolean gtk_tree_view_button_press (GtkWidget *widget,
601 GdkEventButton *event);
602 static gboolean gtk_tree_view_button_release (GtkWidget *widget,
603 GdkEventButton *event);
604 static gboolean gtk_tree_view_grab_broken (GtkWidget *widget,
605 GdkEventGrabBroken *event);
607 static gboolean gtk_tree_view_configure (GtkWidget *widget,
608 GdkEventConfigure *event);
611 static GtkWidgetPath * gtk_tree_view_get_path_for_child (GtkContainer *container,
614 static void gtk_tree_view_set_focus_child (GtkContainer *container,
616 static gint gtk_tree_view_focus_out (GtkWidget *widget,
617 GdkEventFocus *event);
618 static gint gtk_tree_view_focus (GtkWidget *widget,
619 GtkDirectionType direction);
620 static void gtk_tree_view_grab_focus (GtkWidget *widget);
621 static void gtk_tree_view_style_updated (GtkWidget *widget);
622 static void gtk_tree_view_grab_notify (GtkWidget *widget,
623 gboolean was_grabbed);
624 static void gtk_tree_view_state_flags_changed (GtkWidget *widget,
625 GtkStateFlags previous_state);
627 /* container signals */
628 static void gtk_tree_view_remove (GtkContainer *container,
630 static void gtk_tree_view_forall (GtkContainer *container,
631 gboolean include_internals,
632 GtkCallback callback,
633 gpointer callback_data);
635 /* Source side drag signals */
636 static void gtk_tree_view_drag_begin (GtkWidget *widget,
637 GdkDragContext *context);
638 static void gtk_tree_view_drag_end (GtkWidget *widget,
639 GdkDragContext *context);
640 static void gtk_tree_view_drag_data_get (GtkWidget *widget,
641 GdkDragContext *context,
642 GtkSelectionData *selection_data,
645 static void gtk_tree_view_drag_data_delete (GtkWidget *widget,
646 GdkDragContext *context);
648 /* Target side drag signals */
649 static void gtk_tree_view_drag_leave (GtkWidget *widget,
650 GdkDragContext *context,
652 static gboolean gtk_tree_view_drag_motion (GtkWidget *widget,
653 GdkDragContext *context,
657 static gboolean gtk_tree_view_drag_drop (GtkWidget *widget,
658 GdkDragContext *context,
662 static void gtk_tree_view_drag_data_received (GtkWidget *widget,
663 GdkDragContext *context,
666 GtkSelectionData *selection_data,
670 /* tree_model signals */
671 static gboolean gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
672 GtkMovementStep step,
674 static gboolean gtk_tree_view_real_select_all (GtkTreeView *tree_view);
675 static gboolean gtk_tree_view_real_unselect_all (GtkTreeView *tree_view);
676 static gboolean gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
677 gboolean start_editing);
678 static gboolean gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view);
679 static gboolean gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
683 static gboolean gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view);
684 static void gtk_tree_view_row_changed (GtkTreeModel *model,
688 static void gtk_tree_view_row_inserted (GtkTreeModel *model,
692 static void gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
696 static void gtk_tree_view_row_deleted (GtkTreeModel *model,
699 static void gtk_tree_view_rows_reordered (GtkTreeModel *model,
705 /* Incremental reflow */
706 static gboolean validate_row (GtkTreeView *tree_view,
711 static void validate_visible_area (GtkTreeView *tree_view);
712 static gboolean validate_rows_handler (GtkTreeView *tree_view);
713 static gboolean do_validate_rows (GtkTreeView *tree_view,
714 gboolean queue_resize);
715 static gboolean validate_rows (GtkTreeView *tree_view);
716 static gboolean presize_handler_callback (gpointer data);
717 static void install_presize_handler (GtkTreeView *tree_view);
718 static void install_scroll_sync_handler (GtkTreeView *tree_view);
719 static void gtk_tree_view_set_top_row (GtkTreeView *tree_view,
722 static void gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view);
723 static void gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view);
724 static void invalidate_empty_focus (GtkTreeView *tree_view);
726 /* Internal functions */
727 static gboolean gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
728 GtkTreeViewColumn *column);
729 static inline gboolean gtk_tree_view_draw_expanders (GtkTreeView *tree_view);
730 static void gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
733 gboolean add_shifted_binding,
734 GtkMovementStep step,
736 static gint gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
738 static void gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
740 const GdkRectangle *clip_rect);
741 static void gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
744 static void gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
748 static void gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
752 static void gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
753 GtkTreeView *tree_view);
754 static void gtk_tree_view_build_tree (GtkTreeView *tree_view,
759 static void gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
762 static void gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
763 GtkTreeViewColumn *column,
764 gboolean focus_to_cell);
765 static gboolean gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
766 GdkEventMotion *event);
767 static void gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view);
768 static void gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
770 static void gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
772 static void gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
774 static void gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
776 static gboolean gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
781 static gboolean gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
787 static void gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
789 SetCursorFlags flags);
790 static gboolean gtk_tree_view_has_can_focus_cell (GtkTreeView *tree_view);
791 static void column_sizing_notify (GObject *object,
794 static void gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view);
795 static void update_prelight (GtkTreeView *tree_view,
799 static inline gint gtk_tree_view_get_effective_header_height (GtkTreeView *tree_view);
801 static inline gint gtk_tree_view_get_cell_area_y_offset (GtkTreeView *tree_view,
804 gint vertical_separator);
805 static inline gint gtk_tree_view_get_cell_area_height (GtkTreeView *tree_view,
807 gint vertical_separator);
809 static inline gint gtk_tree_view_get_row_y_offset (GtkTreeView *tree_view,
812 static inline gint gtk_tree_view_get_row_height (GtkTreeView *tree_view,
815 /* interactive search */
816 static void gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view);
817 static void gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
818 GtkTreeView *tree_view,
820 static void gtk_tree_view_search_position_func (GtkTreeView *tree_view,
821 GtkWidget *search_dialog,
823 static void gtk_tree_view_search_disable_popdown (GtkEntry *entry,
826 static void gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
827 GtkTreeView *tree_view);
828 static void gtk_tree_view_search_activate (GtkEntry *entry,
829 GtkTreeView *tree_view);
830 static gboolean gtk_tree_view_real_search_enable_popdown(gpointer data);
831 static void gtk_tree_view_search_enable_popdown (GtkWidget *widget,
833 static gboolean gtk_tree_view_search_delete_event (GtkWidget *widget,
835 GtkTreeView *tree_view);
836 static gboolean gtk_tree_view_search_button_press_event (GtkWidget *widget,
837 GdkEventButton *event,
838 GtkTreeView *tree_view);
839 static gboolean gtk_tree_view_search_scroll_event (GtkWidget *entry,
840 GdkEventScroll *event,
841 GtkTreeView *tree_view);
842 static gboolean gtk_tree_view_search_key_press_event (GtkWidget *entry,
844 GtkTreeView *tree_view);
845 static gboolean gtk_tree_view_search_move (GtkWidget *window,
846 GtkTreeView *tree_view,
848 static gboolean gtk_tree_view_search_equal_func (GtkTreeModel *model,
852 gpointer search_data);
853 static gboolean gtk_tree_view_search_iter (GtkTreeModel *model,
854 GtkTreeSelection *selection,
859 static void gtk_tree_view_search_init (GtkWidget *entry,
860 GtkTreeView *tree_view);
861 static void gtk_tree_view_put (GtkTreeView *tree_view,
862 GtkWidget *child_widget,
867 static gboolean gtk_tree_view_start_editing (GtkTreeView *tree_view,
868 GtkTreePath *cursor_path,
870 static void gtk_tree_view_stop_editing (GtkTreeView *tree_view,
871 gboolean cancel_editing);
872 static gboolean gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
874 gboolean keybinding);
875 static gboolean gtk_tree_view_start_interactive_search (GtkTreeView *tree_view);
876 static GtkTreeViewColumn *gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
877 GtkTreeViewColumn *column,
881 static void gtk_tree_view_buildable_add_child (GtkBuildable *tree_view,
885 static GObject *gtk_tree_view_buildable_get_internal_child (GtkBuildable *buildable,
887 const gchar *childname);
888 static void gtk_tree_view_buildable_init (GtkBuildableIface *iface);
890 static GtkAdjustment *gtk_tree_view_do_get_hadjustment (GtkTreeView *tree_view);
891 static void gtk_tree_view_do_set_hadjustment (GtkTreeView *tree_view,
892 GtkAdjustment *adjustment);
893 static GtkAdjustment *gtk_tree_view_do_get_vadjustment (GtkTreeView *tree_view);
894 static void gtk_tree_view_do_set_vadjustment (GtkTreeView *tree_view,
895 GtkAdjustment *adjustment);
897 static gboolean scroll_row_timeout (gpointer data);
898 static void add_scroll_timeout (GtkTreeView *tree_view);
899 static void remove_scroll_timeout (GtkTreeView *tree_view);
901 static guint tree_view_signals [LAST_SIGNAL] = { 0 };
908 G_DEFINE_TYPE_WITH_CODE (GtkTreeView, gtk_tree_view, GTK_TYPE_CONTAINER,
909 G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
910 gtk_tree_view_buildable_init)
911 G_IMPLEMENT_INTERFACE (GTK_TYPE_SCROLLABLE, NULL))
914 gtk_tree_view_class_init (GtkTreeViewClass *class)
916 GObjectClass *o_class;
917 GtkWidgetClass *widget_class;
918 GtkContainerClass *container_class;
919 GtkBindingSet *binding_set;
921 binding_set = gtk_binding_set_by_class (class);
923 o_class = (GObjectClass *) class;
924 widget_class = (GtkWidgetClass *) class;
925 container_class = (GtkContainerClass *) class;
927 /* GObject signals */
928 o_class->set_property = gtk_tree_view_set_property;
929 o_class->get_property = gtk_tree_view_get_property;
930 o_class->finalize = gtk_tree_view_finalize;
932 /* GtkWidget signals */
933 widget_class->destroy = gtk_tree_view_destroy;
934 widget_class->map = gtk_tree_view_map;
935 widget_class->realize = gtk_tree_view_realize;
936 widget_class->unrealize = gtk_tree_view_unrealize;
937 widget_class->get_preferred_width = gtk_tree_view_get_preferred_width;
938 widget_class->get_preferred_height = gtk_tree_view_get_preferred_height;
939 widget_class->size_allocate = gtk_tree_view_size_allocate;
940 widget_class->button_press_event = gtk_tree_view_button_press;
941 widget_class->button_release_event = gtk_tree_view_button_release;
942 widget_class->grab_broken_event = gtk_tree_view_grab_broken;
943 /*widget_class->configure_event = gtk_tree_view_configure;*/
944 widget_class->motion_notify_event = gtk_tree_view_motion;
945 widget_class->draw = gtk_tree_view_draw;
946 widget_class->key_press_event = gtk_tree_view_key_press;
947 widget_class->key_release_event = gtk_tree_view_key_release;
948 widget_class->enter_notify_event = gtk_tree_view_enter_notify;
949 widget_class->leave_notify_event = gtk_tree_view_leave_notify;
950 widget_class->focus_out_event = gtk_tree_view_focus_out;
951 widget_class->drag_begin = gtk_tree_view_drag_begin;
952 widget_class->drag_end = gtk_tree_view_drag_end;
953 widget_class->drag_data_get = gtk_tree_view_drag_data_get;
954 widget_class->drag_data_delete = gtk_tree_view_drag_data_delete;
955 widget_class->drag_leave = gtk_tree_view_drag_leave;
956 widget_class->drag_motion = gtk_tree_view_drag_motion;
957 widget_class->drag_drop = gtk_tree_view_drag_drop;
958 widget_class->drag_data_received = gtk_tree_view_drag_data_received;
959 widget_class->focus = gtk_tree_view_focus;
960 widget_class->grab_focus = gtk_tree_view_grab_focus;
961 widget_class->style_updated = gtk_tree_view_style_updated;
962 widget_class->grab_notify = gtk_tree_view_grab_notify;
963 widget_class->state_flags_changed = gtk_tree_view_state_flags_changed;
965 /* GtkContainer signals */
966 container_class->remove = gtk_tree_view_remove;
967 container_class->forall = gtk_tree_view_forall;
968 container_class->set_focus_child = gtk_tree_view_set_focus_child;
969 container_class->get_path_for_child = gtk_tree_view_get_path_for_child;
971 class->move_cursor = gtk_tree_view_real_move_cursor;
972 class->select_all = gtk_tree_view_real_select_all;
973 class->unselect_all = gtk_tree_view_real_unselect_all;
974 class->select_cursor_row = gtk_tree_view_real_select_cursor_row;
975 class->toggle_cursor_row = gtk_tree_view_real_toggle_cursor_row;
976 class->expand_collapse_cursor_row = gtk_tree_view_real_expand_collapse_cursor_row;
977 class->select_cursor_parent = gtk_tree_view_real_select_cursor_parent;
978 class->start_interactive_search = gtk_tree_view_start_interactive_search;
982 g_object_class_install_property (o_class,
984 g_param_spec_object ("model",
985 P_("TreeView Model"),
986 P_("The model for the tree view"),
988 GTK_PARAM_READWRITE));
990 g_object_class_override_property (o_class, PROP_HADJUSTMENT, "hadjustment");
991 g_object_class_override_property (o_class, PROP_VADJUSTMENT, "vadjustment");
992 g_object_class_override_property (o_class, PROP_HSCROLL_POLICY, "hscroll-policy");
993 g_object_class_override_property (o_class, PROP_VSCROLL_POLICY, "vscroll-policy");
995 g_object_class_install_property (o_class,
996 PROP_HEADERS_VISIBLE,
997 g_param_spec_boolean ("headers-visible",
998 P_("Headers Visible"),
999 P_("Show the column header buttons"),
1001 GTK_PARAM_READWRITE));
1003 g_object_class_install_property (o_class,
1004 PROP_HEADERS_CLICKABLE,
1005 g_param_spec_boolean ("headers-clickable",
1006 P_("Headers Clickable"),
1007 P_("Column headers respond to click events"),
1009 GTK_PARAM_READWRITE));
1011 g_object_class_install_property (o_class,
1012 PROP_EXPANDER_COLUMN,
1013 g_param_spec_object ("expander-column",
1014 P_("Expander Column"),
1015 P_("Set the column for the expander column"),
1016 GTK_TYPE_TREE_VIEW_COLUMN,
1017 GTK_PARAM_READWRITE));
1019 g_object_class_install_property (o_class,
1021 g_param_spec_boolean ("reorderable",
1023 P_("View is reorderable"),
1025 GTK_PARAM_READWRITE));
1027 g_object_class_install_property (o_class,
1029 g_param_spec_boolean ("rules-hint",
1031 P_("Set a hint to the theme engine to draw rows in alternating colors"),
1033 GTK_PARAM_READWRITE));
1035 g_object_class_install_property (o_class,
1037 g_param_spec_boolean ("enable-search",
1038 P_("Enable Search"),
1039 P_("View allows user to search through columns interactively"),
1041 GTK_PARAM_READWRITE));
1043 g_object_class_install_property (o_class,
1045 g_param_spec_int ("search-column",
1046 P_("Search Column"),
1047 P_("Model column to search through during interactive search"),
1051 GTK_PARAM_READWRITE));
1054 * GtkTreeView:fixed-height-mode:
1056 * Setting the ::fixed-height-mode property to %TRUE speeds up
1057 * #GtkTreeView by assuming that all rows have the same height.
1058 * Only enable this option if all rows are the same height.
1059 * Please see gtk_tree_view_set_fixed_height_mode() for more
1060 * information on this option.
1064 g_object_class_install_property (o_class,
1065 PROP_FIXED_HEIGHT_MODE,
1066 g_param_spec_boolean ("fixed-height-mode",
1067 P_("Fixed Height Mode"),
1068 P_("Speeds up GtkTreeView by assuming that all rows have the same height"),
1070 GTK_PARAM_READWRITE));
1073 * GtkTreeView:hover-selection:
1075 * Enables or disables the hover selection mode of @tree_view.
1076 * Hover selection makes the selected row follow the pointer.
1077 * Currently, this works only for the selection modes
1078 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
1080 * This mode is primarily intended for treeviews in popups, e.g.
1081 * in #GtkComboBox or #GtkEntryCompletion.
1085 g_object_class_install_property (o_class,
1086 PROP_HOVER_SELECTION,
1087 g_param_spec_boolean ("hover-selection",
1088 P_("Hover Selection"),
1089 P_("Whether the selection should follow the pointer"),
1091 GTK_PARAM_READWRITE));
1094 * GtkTreeView:hover-expand:
1096 * Enables or disables the hover expansion mode of @tree_view.
1097 * Hover expansion makes rows expand or collapse if the pointer moves
1100 * This mode is primarily intended for treeviews in popups, e.g.
1101 * in #GtkComboBox or #GtkEntryCompletion.
1105 g_object_class_install_property (o_class,
1107 g_param_spec_boolean ("hover-expand",
1109 P_("Whether rows should be expanded/collapsed when the pointer moves over them"),
1111 GTK_PARAM_READWRITE));
1114 * GtkTreeView:show-expanders:
1116 * %TRUE if the view has expanders.
1120 g_object_class_install_property (o_class,
1121 PROP_SHOW_EXPANDERS,
1122 g_param_spec_boolean ("show-expanders",
1123 P_("Show Expanders"),
1124 P_("View has expanders"),
1126 GTK_PARAM_READWRITE));
1129 * GtkTreeView:level-indentation:
1131 * Extra indentation for each level.
1135 g_object_class_install_property (o_class,
1136 PROP_LEVEL_INDENTATION,
1137 g_param_spec_int ("level-indentation",
1138 P_("Level Indentation"),
1139 P_("Extra indentation for each level"),
1143 GTK_PARAM_READWRITE));
1145 g_object_class_install_property (o_class,
1146 PROP_RUBBER_BANDING,
1147 g_param_spec_boolean ("rubber-banding",
1148 P_("Rubber Banding"),
1149 P_("Whether to enable selection of multiple items by dragging the mouse pointer"),
1151 GTK_PARAM_READWRITE));
1153 g_object_class_install_property (o_class,
1154 PROP_ENABLE_GRID_LINES,
1155 g_param_spec_enum ("enable-grid-lines",
1156 P_("Enable Grid Lines"),
1157 P_("Whether grid lines should be drawn in the tree view"),
1158 GTK_TYPE_TREE_VIEW_GRID_LINES,
1159 GTK_TREE_VIEW_GRID_LINES_NONE,
1160 GTK_PARAM_READWRITE));
1162 g_object_class_install_property (o_class,
1163 PROP_ENABLE_TREE_LINES,
1164 g_param_spec_boolean ("enable-tree-lines",
1165 P_("Enable Tree Lines"),
1166 P_("Whether tree lines should be drawn in the tree view"),
1168 GTK_PARAM_READWRITE));
1170 g_object_class_install_property (o_class,
1171 PROP_TOOLTIP_COLUMN,
1172 g_param_spec_int ("tooltip-column",
1173 P_("Tooltip Column"),
1174 P_("The column in the model containing the tooltip texts for the rows"),
1178 GTK_PARAM_READWRITE));
1181 * GtkTreeView:activate-on-single-click:
1183 * The activate-on-single-click property specifies whether the "row-activated" signal
1184 * will be emitted after a single click.
1188 g_object_class_install_property (o_class,
1189 PROP_ACTIVATE_ON_SINGLE_CLICK,
1190 g_param_spec_boolean ("activate-on-single-click",
1191 P_("Activate on Single Click"),
1192 P_("Activate row on a single click"),
1194 GTK_PARAM_READWRITE));
1196 /* Style properties */
1197 #define _TREE_VIEW_EXPANDER_SIZE 14
1198 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
1199 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
1201 gtk_widget_class_install_style_property (widget_class,
1202 g_param_spec_int ("expander-size",
1203 P_("Expander Size"),
1204 P_("Size of the expander arrow"),
1207 _TREE_VIEW_EXPANDER_SIZE,
1208 GTK_PARAM_READABLE));
1210 gtk_widget_class_install_style_property (widget_class,
1211 g_param_spec_int ("vertical-separator",
1212 P_("Vertical Separator Width"),
1213 P_("Vertical space between cells. Must be an even number"),
1216 _TREE_VIEW_VERTICAL_SEPARATOR,
1217 GTK_PARAM_READABLE));
1219 gtk_widget_class_install_style_property (widget_class,
1220 g_param_spec_int ("horizontal-separator",
1221 P_("Horizontal Separator Width"),
1222 P_("Horizontal space between cells. Must be an even number"),
1225 _TREE_VIEW_HORIZONTAL_SEPARATOR,
1226 GTK_PARAM_READABLE));
1228 gtk_widget_class_install_style_property (widget_class,
1229 g_param_spec_boolean ("allow-rules",
1231 P_("Allow drawing of alternating color rows"),
1233 GTK_PARAM_READABLE));
1235 gtk_widget_class_install_style_property (widget_class,
1236 g_param_spec_boolean ("indent-expanders",
1237 P_("Indent Expanders"),
1238 P_("Make the expanders indented"),
1240 GTK_PARAM_READABLE));
1242 gtk_widget_class_install_style_property (widget_class,
1243 g_param_spec_boxed ("even-row-color",
1244 P_("Even Row Color"),
1245 P_("Color to use for even rows"),
1247 GTK_PARAM_READABLE));
1249 gtk_widget_class_install_style_property (widget_class,
1250 g_param_spec_boxed ("odd-row-color",
1251 P_("Odd Row Color"),
1252 P_("Color to use for odd rows"),
1254 GTK_PARAM_READABLE));
1256 gtk_widget_class_install_style_property (widget_class,
1257 g_param_spec_int ("grid-line-width",
1258 P_("Grid line width"),
1259 P_("Width, in pixels, of the tree view grid lines"),
1261 GTK_PARAM_READABLE));
1263 gtk_widget_class_install_style_property (widget_class,
1264 g_param_spec_int ("tree-line-width",
1265 P_("Tree line width"),
1266 P_("Width, in pixels, of the tree view lines"),
1268 GTK_PARAM_READABLE));
1270 gtk_widget_class_install_style_property (widget_class,
1271 g_param_spec_string ("grid-line-pattern",
1272 P_("Grid line pattern"),
1273 P_("Dash pattern used to draw the tree view grid lines"),
1275 GTK_PARAM_READABLE));
1277 gtk_widget_class_install_style_property (widget_class,
1278 g_param_spec_string ("tree-line-pattern",
1279 P_("Tree line pattern"),
1280 P_("Dash pattern used to draw the tree view lines"),
1282 GTK_PARAM_READABLE));
1286 * GtkTreeView::row-activated:
1287 * @tree_view: the object on which the signal is emitted
1288 * @path: the #GtkTreePath for the activated row
1289 * @column: the #GtkTreeViewColumn in which the activation occurred
1291 * The "row-activated" signal is emitted when the method
1292 * gtk_tree_view_row_activated() is called, when the user double
1293 * clicks a treeview row with the "activate-on-single-click"
1294 * property set to %FALSE, or when the user single clicks a row when
1295 * the "activate-on-single-click" property set to %TRUE. It is also
1296 * emitted when a non-editable row is selected and one of the keys:
1297 * Space, Shift+Space, Return or Enter is pressed.
1299 * For selection handling refer to the <link linkend="TreeWidget">tree
1300 * widget conceptual overview</link> as well as #GtkTreeSelection.
1302 tree_view_signals[ROW_ACTIVATED] =
1303 g_signal_new (I_("row-activated"),
1304 G_TYPE_FROM_CLASS (o_class),
1305 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1306 G_STRUCT_OFFSET (GtkTreeViewClass, row_activated),
1308 _gtk_marshal_VOID__BOXED_OBJECT,
1311 GTK_TYPE_TREE_VIEW_COLUMN);
1314 * GtkTreeView::test-expand-row:
1315 * @tree_view: the object on which the signal is emitted
1316 * @iter: the tree iter of the row to expand
1317 * @path: a tree path that points to the row
1319 * The given row is about to be expanded (show its children nodes). Use this
1320 * signal if you need to control the expandability of individual rows.
1322 * Returns: %FALSE to allow expansion, %TRUE to reject
1324 tree_view_signals[TEST_EXPAND_ROW] =
1325 g_signal_new (I_("test-expand-row"),
1326 G_TYPE_FROM_CLASS (o_class),
1328 G_STRUCT_OFFSET (GtkTreeViewClass, test_expand_row),
1329 _gtk_boolean_handled_accumulator, NULL,
1330 _gtk_marshal_BOOLEAN__BOXED_BOXED,
1333 GTK_TYPE_TREE_PATH);
1336 * GtkTreeView::test-collapse-row:
1337 * @tree_view: the object on which the signal is emitted
1338 * @iter: the tree iter of the row to collapse
1339 * @path: a tree path that points to the row
1341 * The given row is about to be collapsed (hide its children nodes). Use this
1342 * signal if you need to control the collapsibility of individual rows.
1344 * Returns: %FALSE to allow collapsing, %TRUE to reject
1346 tree_view_signals[TEST_COLLAPSE_ROW] =
1347 g_signal_new (I_("test-collapse-row"),
1348 G_TYPE_FROM_CLASS (o_class),
1350 G_STRUCT_OFFSET (GtkTreeViewClass, test_collapse_row),
1351 _gtk_boolean_handled_accumulator, NULL,
1352 _gtk_marshal_BOOLEAN__BOXED_BOXED,
1355 GTK_TYPE_TREE_PATH);
1358 * GtkTreeView::row-expanded:
1359 * @tree_view: the object on which the signal is emitted
1360 * @iter: the tree iter of the expanded row
1361 * @path: a tree path that points to the row
1363 * The given row has been expanded (child nodes are shown).
1365 tree_view_signals[ROW_EXPANDED] =
1366 g_signal_new (I_("row-expanded"),
1367 G_TYPE_FROM_CLASS (o_class),
1369 G_STRUCT_OFFSET (GtkTreeViewClass, row_expanded),
1371 _gtk_marshal_VOID__BOXED_BOXED,
1374 GTK_TYPE_TREE_PATH);
1377 * GtkTreeView::row-collapsed:
1378 * @tree_view: the object on which the signal is emitted
1379 * @iter: the tree iter of the collapsed row
1380 * @path: a tree path that points to the row
1382 * The given row has been collapsed (child nodes are hidden).
1384 tree_view_signals[ROW_COLLAPSED] =
1385 g_signal_new (I_("row-collapsed"),
1386 G_TYPE_FROM_CLASS (o_class),
1388 G_STRUCT_OFFSET (GtkTreeViewClass, row_collapsed),
1390 _gtk_marshal_VOID__BOXED_BOXED,
1393 GTK_TYPE_TREE_PATH);
1396 * GtkTreeView::columns-changed:
1397 * @tree_view: the object on which the signal is emitted
1399 * The number of columns of the treeview has changed.
1401 tree_view_signals[COLUMNS_CHANGED] =
1402 g_signal_new (I_("columns-changed"),
1403 G_TYPE_FROM_CLASS (o_class),
1405 G_STRUCT_OFFSET (GtkTreeViewClass, columns_changed),
1407 _gtk_marshal_VOID__VOID,
1411 * GtkTreeView::cursor-changed:
1412 * @tree_view: the object on which the signal is emitted
1414 * The position of the cursor (focused cell) has changed.
1416 tree_view_signals[CURSOR_CHANGED] =
1417 g_signal_new (I_("cursor-changed"),
1418 G_TYPE_FROM_CLASS (o_class),
1420 G_STRUCT_OFFSET (GtkTreeViewClass, cursor_changed),
1422 _gtk_marshal_VOID__VOID,
1425 tree_view_signals[MOVE_CURSOR] =
1426 g_signal_new (I_("move-cursor"),
1427 G_TYPE_FROM_CLASS (o_class),
1428 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1429 G_STRUCT_OFFSET (GtkTreeViewClass, move_cursor),
1431 _gtk_marshal_BOOLEAN__ENUM_INT,
1433 GTK_TYPE_MOVEMENT_STEP,
1436 tree_view_signals[SELECT_ALL] =
1437 g_signal_new (I_("select-all"),
1438 G_TYPE_FROM_CLASS (o_class),
1439 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1440 G_STRUCT_OFFSET (GtkTreeViewClass, select_all),
1442 _gtk_marshal_BOOLEAN__VOID,
1445 tree_view_signals[UNSELECT_ALL] =
1446 g_signal_new (I_("unselect-all"),
1447 G_TYPE_FROM_CLASS (o_class),
1448 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1449 G_STRUCT_OFFSET (GtkTreeViewClass, unselect_all),
1451 _gtk_marshal_BOOLEAN__VOID,
1454 tree_view_signals[SELECT_CURSOR_ROW] =
1455 g_signal_new (I_("select-cursor-row"),
1456 G_TYPE_FROM_CLASS (o_class),
1457 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1458 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_row),
1460 _gtk_marshal_BOOLEAN__BOOLEAN,
1464 tree_view_signals[TOGGLE_CURSOR_ROW] =
1465 g_signal_new (I_("toggle-cursor-row"),
1466 G_TYPE_FROM_CLASS (o_class),
1467 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1468 G_STRUCT_OFFSET (GtkTreeViewClass, toggle_cursor_row),
1470 _gtk_marshal_BOOLEAN__VOID,
1473 tree_view_signals[EXPAND_COLLAPSE_CURSOR_ROW] =
1474 g_signal_new (I_("expand-collapse-cursor-row"),
1475 G_TYPE_FROM_CLASS (o_class),
1476 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1477 G_STRUCT_OFFSET (GtkTreeViewClass, expand_collapse_cursor_row),
1479 _gtk_marshal_BOOLEAN__BOOLEAN_BOOLEAN_BOOLEAN,
1485 tree_view_signals[SELECT_CURSOR_PARENT] =
1486 g_signal_new (I_("select-cursor-parent"),
1487 G_TYPE_FROM_CLASS (o_class),
1488 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1489 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_parent),
1491 _gtk_marshal_BOOLEAN__VOID,
1494 tree_view_signals[START_INTERACTIVE_SEARCH] =
1495 g_signal_new (I_("start-interactive-search"),
1496 G_TYPE_FROM_CLASS (o_class),
1497 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1498 G_STRUCT_OFFSET (GtkTreeViewClass, start_interactive_search),
1500 _gtk_marshal_BOOLEAN__VOID,
1504 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Up, 0, TRUE,
1505 GTK_MOVEMENT_DISPLAY_LINES, -1);
1506 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Up, 0, TRUE,
1507 GTK_MOVEMENT_DISPLAY_LINES, -1);
1509 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Down, 0, TRUE,
1510 GTK_MOVEMENT_DISPLAY_LINES, 1);
1511 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Down, 0, TRUE,
1512 GTK_MOVEMENT_DISPLAY_LINES, 1);
1514 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_p, GDK_CONTROL_MASK, FALSE,
1515 GTK_MOVEMENT_DISPLAY_LINES, -1);
1517 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_n, GDK_CONTROL_MASK, FALSE,
1518 GTK_MOVEMENT_DISPLAY_LINES, 1);
1520 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Home, 0, TRUE,
1521 GTK_MOVEMENT_BUFFER_ENDS, -1);
1522 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Home, 0, TRUE,
1523 GTK_MOVEMENT_BUFFER_ENDS, -1);
1525 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_End, 0, TRUE,
1526 GTK_MOVEMENT_BUFFER_ENDS, 1);
1527 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_End, 0, TRUE,
1528 GTK_MOVEMENT_BUFFER_ENDS, 1);
1530 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Page_Up, 0, TRUE,
1531 GTK_MOVEMENT_PAGES, -1);
1532 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Page_Up, 0, TRUE,
1533 GTK_MOVEMENT_PAGES, -1);
1535 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Page_Down, 0, TRUE,
1536 GTK_MOVEMENT_PAGES, 1);
1537 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Page_Down, 0, TRUE,
1538 GTK_MOVEMENT_PAGES, 1);
1541 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right, 0, "move-cursor", 2,
1542 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1545 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left, 0, "move-cursor", 2,
1546 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1549 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Right, 0, "move-cursor", 2,
1550 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1553 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Left, 0, "move-cursor", 2,
1554 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1557 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right, GDK_CONTROL_MASK,
1559 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1562 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left, GDK_CONTROL_MASK,
1564 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1567 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Right, GDK_CONTROL_MASK,
1569 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1572 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Left, GDK_CONTROL_MASK,
1574 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1577 gtk_binding_entry_add_signal (binding_set, GDK_KEY_space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
1578 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
1580 gtk_binding_entry_add_signal (binding_set, GDK_KEY_a, GDK_CONTROL_MASK, "select-all", 0);
1581 gtk_binding_entry_add_signal (binding_set, GDK_KEY_slash, GDK_CONTROL_MASK, "select-all", 0);
1583 gtk_binding_entry_add_signal (binding_set, GDK_KEY_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect-all", 0);
1584 gtk_binding_entry_add_signal (binding_set, GDK_KEY_backslash, GDK_CONTROL_MASK, "unselect-all", 0);
1586 gtk_binding_entry_add_signal (binding_set, GDK_KEY_space, GDK_SHIFT_MASK, "select-cursor-row", 1,
1587 G_TYPE_BOOLEAN, TRUE);
1588 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Space, GDK_SHIFT_MASK, "select-cursor-row", 1,
1589 G_TYPE_BOOLEAN, TRUE);
1591 gtk_binding_entry_add_signal (binding_set, GDK_KEY_space, 0, "select-cursor-row", 1,
1592 G_TYPE_BOOLEAN, TRUE);
1593 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Space, 0, "select-cursor-row", 1,
1594 G_TYPE_BOOLEAN, TRUE);
1595 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Return, 0, "select-cursor-row", 1,
1596 G_TYPE_BOOLEAN, TRUE);
1597 gtk_binding_entry_add_signal (binding_set, GDK_KEY_ISO_Enter, 0, "select-cursor-row", 1,
1598 G_TYPE_BOOLEAN, TRUE);
1599 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Enter, 0, "select-cursor-row", 1,
1600 G_TYPE_BOOLEAN, TRUE);
1602 /* expand and collapse rows */
1603 gtk_binding_entry_add_signal (binding_set, GDK_KEY_plus, 0, "expand-collapse-cursor-row", 3,
1604 G_TYPE_BOOLEAN, TRUE,
1605 G_TYPE_BOOLEAN, TRUE,
1606 G_TYPE_BOOLEAN, FALSE);
1608 gtk_binding_entry_add_signal (binding_set, GDK_KEY_asterisk, 0,
1609 "expand-collapse-cursor-row", 3,
1610 G_TYPE_BOOLEAN, TRUE,
1611 G_TYPE_BOOLEAN, TRUE,
1612 G_TYPE_BOOLEAN, TRUE);
1613 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Multiply, 0,
1614 "expand-collapse-cursor-row", 3,
1615 G_TYPE_BOOLEAN, TRUE,
1616 G_TYPE_BOOLEAN, TRUE,
1617 G_TYPE_BOOLEAN, TRUE);
1619 gtk_binding_entry_add_signal (binding_set, GDK_KEY_slash, 0,
1620 "expand-collapse-cursor-row", 3,
1621 G_TYPE_BOOLEAN, TRUE,
1622 G_TYPE_BOOLEAN, FALSE,
1623 G_TYPE_BOOLEAN, FALSE);
1624 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Divide, 0,
1625 "expand-collapse-cursor-row", 3,
1626 G_TYPE_BOOLEAN, TRUE,
1627 G_TYPE_BOOLEAN, FALSE,
1628 G_TYPE_BOOLEAN, FALSE);
1630 /* Not doable on US keyboards */
1631 gtk_binding_entry_add_signal (binding_set, GDK_KEY_plus, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1632 G_TYPE_BOOLEAN, TRUE,
1633 G_TYPE_BOOLEAN, TRUE,
1634 G_TYPE_BOOLEAN, TRUE);
1635 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Add, 0, "expand-collapse-cursor-row", 3,
1636 G_TYPE_BOOLEAN, TRUE,
1637 G_TYPE_BOOLEAN, TRUE,
1638 G_TYPE_BOOLEAN, FALSE);
1639 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Add, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1640 G_TYPE_BOOLEAN, TRUE,
1641 G_TYPE_BOOLEAN, TRUE,
1642 G_TYPE_BOOLEAN, TRUE);
1643 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Add, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1644 G_TYPE_BOOLEAN, TRUE,
1645 G_TYPE_BOOLEAN, TRUE,
1646 G_TYPE_BOOLEAN, TRUE);
1647 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right, GDK_SHIFT_MASK,
1648 "expand-collapse-cursor-row", 3,
1649 G_TYPE_BOOLEAN, FALSE,
1650 G_TYPE_BOOLEAN, TRUE,
1651 G_TYPE_BOOLEAN, TRUE);
1652 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Right, GDK_SHIFT_MASK,
1653 "expand-collapse-cursor-row", 3,
1654 G_TYPE_BOOLEAN, FALSE,
1655 G_TYPE_BOOLEAN, TRUE,
1656 G_TYPE_BOOLEAN, TRUE);
1657 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right,
1658 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1659 "expand-collapse-cursor-row", 3,
1660 G_TYPE_BOOLEAN, FALSE,
1661 G_TYPE_BOOLEAN, TRUE,
1662 G_TYPE_BOOLEAN, TRUE);
1663 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Right,
1664 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1665 "expand-collapse-cursor-row", 3,
1666 G_TYPE_BOOLEAN, FALSE,
1667 G_TYPE_BOOLEAN, TRUE,
1668 G_TYPE_BOOLEAN, TRUE);
1670 gtk_binding_entry_add_signal (binding_set, GDK_KEY_minus, 0, "expand-collapse-cursor-row", 3,
1671 G_TYPE_BOOLEAN, TRUE,
1672 G_TYPE_BOOLEAN, FALSE,
1673 G_TYPE_BOOLEAN, FALSE);
1674 gtk_binding_entry_add_signal (binding_set, GDK_KEY_minus, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1675 G_TYPE_BOOLEAN, TRUE,
1676 G_TYPE_BOOLEAN, FALSE,
1677 G_TYPE_BOOLEAN, TRUE);
1678 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Subtract, 0, "expand-collapse-cursor-row", 3,
1679 G_TYPE_BOOLEAN, TRUE,
1680 G_TYPE_BOOLEAN, FALSE,
1681 G_TYPE_BOOLEAN, FALSE);
1682 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Subtract, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1683 G_TYPE_BOOLEAN, TRUE,
1684 G_TYPE_BOOLEAN, FALSE,
1685 G_TYPE_BOOLEAN, TRUE);
1686 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left, GDK_SHIFT_MASK,
1687 "expand-collapse-cursor-row", 3,
1688 G_TYPE_BOOLEAN, FALSE,
1689 G_TYPE_BOOLEAN, FALSE,
1690 G_TYPE_BOOLEAN, TRUE);
1691 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Left, GDK_SHIFT_MASK,
1692 "expand-collapse-cursor-row", 3,
1693 G_TYPE_BOOLEAN, FALSE,
1694 G_TYPE_BOOLEAN, FALSE,
1695 G_TYPE_BOOLEAN, TRUE);
1696 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left,
1697 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1698 "expand-collapse-cursor-row", 3,
1699 G_TYPE_BOOLEAN, FALSE,
1700 G_TYPE_BOOLEAN, FALSE,
1701 G_TYPE_BOOLEAN, TRUE);
1702 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Left,
1703 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1704 "expand-collapse-cursor-row", 3,
1705 G_TYPE_BOOLEAN, FALSE,
1706 G_TYPE_BOOLEAN, FALSE,
1707 G_TYPE_BOOLEAN, TRUE);
1709 gtk_binding_entry_add_signal (binding_set, GDK_KEY_BackSpace, 0, "select-cursor-parent", 0);
1710 gtk_binding_entry_add_signal (binding_set, GDK_KEY_BackSpace, GDK_CONTROL_MASK, "select-cursor-parent", 0);
1712 gtk_binding_entry_add_signal (binding_set, GDK_KEY_f, GDK_CONTROL_MASK, "start-interactive-search", 0);
1714 gtk_binding_entry_add_signal (binding_set, GDK_KEY_F, GDK_CONTROL_MASK, "start-interactive-search", 0);
1716 g_type_class_add_private (o_class, sizeof (GtkTreeViewPrivate));
1718 gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_TREE_VIEW_ACCESSIBLE);
1722 gtk_tree_view_init (GtkTreeView *tree_view)
1724 tree_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (tree_view, GTK_TYPE_TREE_VIEW, GtkTreeViewPrivate);
1726 gtk_widget_set_can_focus (GTK_WIDGET (tree_view), TRUE);
1727 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
1729 tree_view->priv->show_expanders = TRUE;
1730 tree_view->priv->draw_keyfocus = TRUE;
1731 tree_view->priv->headers_visible = TRUE;
1732 tree_view->priv->activate_on_single_click = FALSE;
1734 /* We need some padding */
1735 tree_view->priv->dy = 0;
1736 tree_view->priv->cursor_offset = 0;
1737 tree_view->priv->n_columns = 0;
1738 tree_view->priv->header_height = 1;
1739 tree_view->priv->x_drag = 0;
1740 tree_view->priv->drag_pos = -1;
1741 tree_view->priv->minimum_width = 0;
1742 tree_view->priv->natural_width = 0;
1743 tree_view->priv->n_expand_columns = 0;
1744 tree_view->priv->header_has_focus = FALSE;
1745 tree_view->priv->pressed_button = -1;
1746 tree_view->priv->press_start_x = -1;
1747 tree_view->priv->press_start_y = -1;
1748 tree_view->priv->reorderable = FALSE;
1749 tree_view->priv->presize_handler_timer = 0;
1750 tree_view->priv->scroll_sync_timer = 0;
1751 tree_view->priv->fixed_height = -1;
1752 tree_view->priv->fixed_height_mode = FALSE;
1753 tree_view->priv->fixed_height_check = 0;
1754 tree_view->priv->selection = _gtk_tree_selection_new_with_tree_view (tree_view);
1755 tree_view->priv->enable_search = TRUE;
1756 tree_view->priv->search_column = -1;
1757 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
1758 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
1759 tree_view->priv->search_custom_entry_set = FALSE;
1760 tree_view->priv->typeselect_flush_timeout = 0;
1761 tree_view->priv->init_hadjust_value = TRUE;
1762 tree_view->priv->width = 0;
1764 tree_view->priv->hover_selection = FALSE;
1765 tree_view->priv->hover_expand = FALSE;
1767 tree_view->priv->level_indentation = 0;
1769 tree_view->priv->rubber_banding_enable = FALSE;
1771 tree_view->priv->grid_lines = GTK_TREE_VIEW_GRID_LINES_NONE;
1772 tree_view->priv->tree_lines_enabled = FALSE;
1774 tree_view->priv->tooltip_column = -1;
1776 tree_view->priv->last_button_x = -1;
1777 tree_view->priv->last_button_y = -1;
1779 tree_view->priv->event_last_x = -10000;
1780 tree_view->priv->event_last_y = -10000;
1782 gtk_tree_view_do_set_vadjustment (tree_view, NULL);
1783 gtk_tree_view_do_set_hadjustment (tree_view, NULL);
1785 gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (tree_view)),
1786 GTK_STYLE_CLASS_VIEW);
1795 gtk_tree_view_set_property (GObject *object,
1797 const GValue *value,
1800 GtkTreeView *tree_view;
1802 tree_view = GTK_TREE_VIEW (object);
1807 gtk_tree_view_set_model (tree_view, g_value_get_object (value));
1809 case PROP_HADJUSTMENT:
1810 gtk_tree_view_do_set_hadjustment (tree_view, g_value_get_object (value));
1812 case PROP_VADJUSTMENT:
1813 gtk_tree_view_do_set_vadjustment (tree_view, g_value_get_object (value));
1815 case PROP_HSCROLL_POLICY:
1816 tree_view->priv->hscroll_policy = g_value_get_enum (value);
1817 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
1819 case PROP_VSCROLL_POLICY:
1820 tree_view->priv->vscroll_policy = g_value_get_enum (value);
1821 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
1823 case PROP_HEADERS_VISIBLE:
1824 gtk_tree_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1826 case PROP_HEADERS_CLICKABLE:
1827 gtk_tree_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1829 case PROP_EXPANDER_COLUMN:
1830 gtk_tree_view_set_expander_column (tree_view, g_value_get_object (value));
1832 case PROP_REORDERABLE:
1833 gtk_tree_view_set_reorderable (tree_view, g_value_get_boolean (value));
1835 case PROP_RULES_HINT:
1836 gtk_tree_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1838 case PROP_ENABLE_SEARCH:
1839 gtk_tree_view_set_enable_search (tree_view, g_value_get_boolean (value));
1841 case PROP_SEARCH_COLUMN:
1842 gtk_tree_view_set_search_column (tree_view, g_value_get_int (value));
1844 case PROP_FIXED_HEIGHT_MODE:
1845 gtk_tree_view_set_fixed_height_mode (tree_view, g_value_get_boolean (value));
1847 case PROP_HOVER_SELECTION:
1848 tree_view->priv->hover_selection = g_value_get_boolean (value);
1850 case PROP_HOVER_EXPAND:
1851 tree_view->priv->hover_expand = g_value_get_boolean (value);
1853 case PROP_SHOW_EXPANDERS:
1854 gtk_tree_view_set_show_expanders (tree_view, g_value_get_boolean (value));
1856 case PROP_LEVEL_INDENTATION:
1857 tree_view->priv->level_indentation = g_value_get_int (value);
1859 case PROP_RUBBER_BANDING:
1860 tree_view->priv->rubber_banding_enable = g_value_get_boolean (value);
1862 case PROP_ENABLE_GRID_LINES:
1863 gtk_tree_view_set_grid_lines (tree_view, g_value_get_enum (value));
1865 case PROP_ENABLE_TREE_LINES:
1866 gtk_tree_view_set_enable_tree_lines (tree_view, g_value_get_boolean (value));
1868 case PROP_TOOLTIP_COLUMN:
1869 gtk_tree_view_set_tooltip_column (tree_view, g_value_get_int (value));
1871 case PROP_ACTIVATE_ON_SINGLE_CLICK:
1872 gtk_tree_view_set_activate_on_single_click (tree_view, g_value_get_boolean (value));
1875 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1881 gtk_tree_view_get_property (GObject *object,
1886 GtkTreeView *tree_view;
1888 tree_view = GTK_TREE_VIEW (object);
1893 g_value_set_object (value, tree_view->priv->model);
1895 case PROP_HADJUSTMENT:
1896 g_value_set_object (value, tree_view->priv->hadjustment);
1898 case PROP_VADJUSTMENT:
1899 g_value_set_object (value, tree_view->priv->vadjustment);
1901 case PROP_HSCROLL_POLICY:
1902 g_value_set_enum (value, tree_view->priv->hscroll_policy);
1904 case PROP_VSCROLL_POLICY:
1905 g_value_set_enum (value, tree_view->priv->vscroll_policy);
1907 case PROP_HEADERS_VISIBLE:
1908 g_value_set_boolean (value, gtk_tree_view_get_headers_visible (tree_view));
1910 case PROP_HEADERS_CLICKABLE:
1911 g_value_set_boolean (value, gtk_tree_view_get_headers_clickable (tree_view));
1913 case PROP_EXPANDER_COLUMN:
1914 g_value_set_object (value, tree_view->priv->expander_column);
1916 case PROP_REORDERABLE:
1917 g_value_set_boolean (value, tree_view->priv->reorderable);
1919 case PROP_RULES_HINT:
1920 g_value_set_boolean (value, tree_view->priv->has_rules);
1922 case PROP_ENABLE_SEARCH:
1923 g_value_set_boolean (value, tree_view->priv->enable_search);
1925 case PROP_SEARCH_COLUMN:
1926 g_value_set_int (value, tree_view->priv->search_column);
1928 case PROP_FIXED_HEIGHT_MODE:
1929 g_value_set_boolean (value, tree_view->priv->fixed_height_mode);
1931 case PROP_HOVER_SELECTION:
1932 g_value_set_boolean (value, tree_view->priv->hover_selection);
1934 case PROP_HOVER_EXPAND:
1935 g_value_set_boolean (value, tree_view->priv->hover_expand);
1937 case PROP_SHOW_EXPANDERS:
1938 g_value_set_boolean (value, tree_view->priv->show_expanders);
1940 case PROP_LEVEL_INDENTATION:
1941 g_value_set_int (value, tree_view->priv->level_indentation);
1943 case PROP_RUBBER_BANDING:
1944 g_value_set_boolean (value, tree_view->priv->rubber_banding_enable);
1946 case PROP_ENABLE_GRID_LINES:
1947 g_value_set_enum (value, tree_view->priv->grid_lines);
1949 case PROP_ENABLE_TREE_LINES:
1950 g_value_set_boolean (value, tree_view->priv->tree_lines_enabled);
1952 case PROP_TOOLTIP_COLUMN:
1953 g_value_set_int (value, tree_view->priv->tooltip_column);
1955 case PROP_ACTIVATE_ON_SINGLE_CLICK:
1956 g_value_set_boolean (value, tree_view->priv->activate_on_single_click);
1959 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1965 gtk_tree_view_finalize (GObject *object)
1967 G_OBJECT_CLASS (gtk_tree_view_parent_class)->finalize (object);
1971 static GtkBuildableIface *parent_buildable_iface;
1974 gtk_tree_view_buildable_init (GtkBuildableIface *iface)
1976 parent_buildable_iface = g_type_interface_peek_parent (iface);
1977 iface->add_child = gtk_tree_view_buildable_add_child;
1978 iface->get_internal_child = gtk_tree_view_buildable_get_internal_child;
1982 gtk_tree_view_buildable_add_child (GtkBuildable *tree_view,
1983 GtkBuilder *builder,
1987 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), GTK_TREE_VIEW_COLUMN (child));
1991 gtk_tree_view_buildable_get_internal_child (GtkBuildable *buildable,
1992 GtkBuilder *builder,
1993 const gchar *childname)
1995 if (strcmp (childname, "selection") == 0)
1996 return G_OBJECT (GTK_TREE_VIEW (buildable)->priv->selection);
1998 return parent_buildable_iface->get_internal_child (buildable,
2003 /* GtkWidget Methods
2007 gtk_tree_view_free_rbtree (GtkTreeView *tree_view)
2009 _gtk_rbtree_free (tree_view->priv->tree);
2011 tree_view->priv->tree = NULL;
2012 tree_view->priv->button_pressed_node = NULL;
2013 tree_view->priv->button_pressed_tree = NULL;
2014 tree_view->priv->prelight_tree = NULL;
2015 tree_view->priv->prelight_node = NULL;
2016 tree_view->priv->expanded_collapsed_node = NULL;
2017 tree_view->priv->expanded_collapsed_tree = NULL;
2021 gtk_tree_view_destroy (GtkWidget *widget)
2023 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2026 gtk_tree_view_stop_editing (tree_view, TRUE);
2028 if (tree_view->priv->columns != NULL)
2030 list = tree_view->priv->columns;
2033 GtkTreeViewColumn *column;
2034 column = GTK_TREE_VIEW_COLUMN (list->data);
2036 gtk_tree_view_remove_column (tree_view, column);
2038 tree_view->priv->columns = NULL;
2041 if (tree_view->priv->tree != NULL)
2043 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
2045 gtk_tree_view_free_rbtree (tree_view);
2048 if (tree_view->priv->selection != NULL)
2050 _gtk_tree_selection_set_tree_view (tree_view->priv->selection, NULL);
2051 g_object_unref (tree_view->priv->selection);
2052 tree_view->priv->selection = NULL;
2055 if (tree_view->priv->scroll_to_path != NULL)
2057 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
2058 tree_view->priv->scroll_to_path = NULL;
2061 if (tree_view->priv->drag_dest_row != NULL)
2063 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
2064 tree_view->priv->drag_dest_row = NULL;
2067 if (tree_view->priv->top_row != NULL)
2069 gtk_tree_row_reference_free (tree_view->priv->top_row);
2070 tree_view->priv->top_row = NULL;
2073 if (tree_view->priv->column_drop_func_data &&
2074 tree_view->priv->column_drop_func_data_destroy)
2076 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
2077 tree_view->priv->column_drop_func_data = NULL;
2080 if (tree_view->priv->destroy_count_destroy &&
2081 tree_view->priv->destroy_count_data)
2083 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
2084 tree_view->priv->destroy_count_data = NULL;
2087 gtk_tree_row_reference_free (tree_view->priv->anchor);
2088 tree_view->priv->anchor = NULL;
2090 /* destroy interactive search dialog */
2091 if (tree_view->priv->search_window)
2093 gtk_widget_destroy (tree_view->priv->search_window);
2094 tree_view->priv->search_window = NULL;
2095 tree_view->priv->search_entry = NULL;
2096 if (tree_view->priv->typeselect_flush_timeout)
2098 g_source_remove (tree_view->priv->typeselect_flush_timeout);
2099 tree_view->priv->typeselect_flush_timeout = 0;
2103 if (tree_view->priv->search_destroy && tree_view->priv->search_user_data)
2105 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
2106 tree_view->priv->search_user_data = NULL;
2109 if (tree_view->priv->search_position_destroy && tree_view->priv->search_position_user_data)
2111 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
2112 tree_view->priv->search_position_user_data = NULL;
2115 if (tree_view->priv->row_separator_destroy && tree_view->priv->row_separator_data)
2117 tree_view->priv->row_separator_destroy (tree_view->priv->row_separator_data);
2118 tree_view->priv->row_separator_data = NULL;
2121 gtk_tree_view_set_model (tree_view, NULL);
2123 if (tree_view->priv->hadjustment)
2125 g_object_unref (tree_view->priv->hadjustment);
2126 tree_view->priv->hadjustment = NULL;
2128 if (tree_view->priv->vadjustment)
2130 g_object_unref (tree_view->priv->vadjustment);
2131 tree_view->priv->vadjustment = NULL;
2134 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->destroy (widget);
2137 /* GtkWidget::map helper */
2139 gtk_tree_view_map_buttons (GtkTreeView *tree_view)
2143 g_return_if_fail (gtk_widget_get_mapped (GTK_WIDGET (tree_view)));
2145 if (tree_view->priv->headers_visible)
2147 GtkTreeViewColumn *column;
2151 for (list = tree_view->priv->columns; list; list = list->next)
2153 column = list->data;
2154 button = gtk_tree_view_column_get_button (column);
2156 if (gtk_tree_view_column_get_visible (column) && button)
2157 gtk_widget_show_now (button);
2159 if (gtk_widget_get_visible (button) &&
2160 !gtk_widget_get_mapped (button))
2161 gtk_widget_map (button);
2163 for (list = tree_view->priv->columns; list; list = list->next)
2165 column = list->data;
2166 if (gtk_tree_view_column_get_visible (column) == FALSE)
2169 window = _gtk_tree_view_column_get_window (column);
2170 if (gtk_tree_view_column_get_resizable (column))
2172 gdk_window_raise (window);
2173 gdk_window_show (window);
2176 gdk_window_hide (window);
2178 gdk_window_show (tree_view->priv->header_window);
2183 gtk_tree_view_map (GtkWidget *widget)
2185 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2188 gtk_widget_set_mapped (widget, TRUE);
2190 tmp_list = tree_view->priv->children;
2193 GtkTreeViewChild *child = tmp_list->data;
2194 tmp_list = tmp_list->next;
2196 if (gtk_widget_get_visible (child->widget))
2198 if (!gtk_widget_get_mapped (child->widget))
2199 gtk_widget_map (child->widget);
2202 gdk_window_show (tree_view->priv->bin_window);
2204 gtk_tree_view_map_buttons (tree_view);
2206 gdk_window_show (gtk_widget_get_window (widget));
2210 gtk_tree_view_ensure_background (GtkTreeView *tree_view)
2212 GtkStyleContext *context;
2214 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
2216 gtk_style_context_set_background (context, tree_view->priv->bin_window);
2217 gtk_style_context_set_background (context, gtk_widget_get_window (GTK_WIDGET (tree_view)));
2218 gtk_style_context_set_background (context, tree_view->priv->header_window);
2222 gtk_tree_view_realize (GtkWidget *widget)
2224 GtkAllocation allocation;
2225 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2227 GdkWindowAttr attributes;
2229 gint attributes_mask;
2231 gtk_widget_set_realized (widget, TRUE);
2233 gtk_widget_get_allocation (widget, &allocation);
2235 /* Make the main, clipping window */
2236 attributes.window_type = GDK_WINDOW_CHILD;
2237 attributes.x = allocation.x;
2238 attributes.y = allocation.y;
2239 attributes.width = allocation.width;
2240 attributes.height = allocation.height;
2241 attributes.wclass = GDK_INPUT_OUTPUT;
2242 attributes.visual = gtk_widget_get_visual (widget);
2243 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
2245 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
2247 window = gdk_window_new (gtk_widget_get_parent_window (widget),
2248 &attributes, attributes_mask);
2249 gtk_widget_set_window (widget, window);
2250 gdk_window_set_user_data (window, widget);
2252 gtk_widget_get_allocation (widget, &allocation);
2254 /* Make the window for the tree */
2256 attributes.y = gtk_tree_view_get_effective_header_height (tree_view);
2257 attributes.width = MAX (tree_view->priv->width, allocation.width);
2258 attributes.height = allocation.height;
2259 attributes.event_mask = (GDK_EXPOSURE_MASK |
2261 GDK_SMOOTH_SCROLL_MASK |
2262 GDK_POINTER_MOTION_MASK |
2263 GDK_ENTER_NOTIFY_MASK |
2264 GDK_LEAVE_NOTIFY_MASK |
2265 GDK_BUTTON_PRESS_MASK |
2266 GDK_BUTTON_RELEASE_MASK |
2267 gtk_widget_get_events (widget));
2269 tree_view->priv->bin_window = gdk_window_new (window,
2270 &attributes, attributes_mask);
2271 gdk_window_set_user_data (tree_view->priv->bin_window, widget);
2273 gtk_widget_get_allocation (widget, &allocation);
2275 /* Make the column header window */
2278 attributes.width = MAX (tree_view->priv->width, allocation.width);
2279 attributes.height = tree_view->priv->header_height;
2280 attributes.event_mask = (GDK_EXPOSURE_MASK |
2282 GDK_ENTER_NOTIFY_MASK |
2283 GDK_LEAVE_NOTIFY_MASK |
2284 GDK_BUTTON_PRESS_MASK |
2285 GDK_BUTTON_RELEASE_MASK |
2286 GDK_KEY_PRESS_MASK |
2287 GDK_KEY_RELEASE_MASK |
2288 gtk_widget_get_events (widget));
2290 tree_view->priv->header_window = gdk_window_new (window,
2291 &attributes, attributes_mask);
2292 gdk_window_set_user_data (tree_view->priv->header_window, widget);
2294 gtk_tree_view_ensure_background (tree_view);
2296 tmp_list = tree_view->priv->children;
2299 GtkTreeViewChild *child = tmp_list->data;
2300 tmp_list = tmp_list->next;
2302 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
2305 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
2306 _gtk_tree_view_column_realize_button (GTK_TREE_VIEW_COLUMN (tmp_list->data));
2308 /* Need to call those here, since they create GCs */
2309 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
2310 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
2312 install_presize_handler (tree_view);
2316 gtk_tree_view_unrealize (GtkWidget *widget)
2318 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2319 GtkTreeViewPrivate *priv = tree_view->priv;
2322 if (priv->scroll_timeout != 0)
2324 g_source_remove (priv->scroll_timeout);
2325 priv->scroll_timeout = 0;
2328 if (priv->auto_expand_timeout != 0)
2330 g_source_remove (priv->auto_expand_timeout);
2331 priv->auto_expand_timeout = 0;
2334 if (priv->open_dest_timeout != 0)
2336 g_source_remove (priv->open_dest_timeout);
2337 priv->open_dest_timeout = 0;
2340 if (priv->presize_handler_timer != 0)
2342 g_source_remove (priv->presize_handler_timer);
2343 priv->presize_handler_timer = 0;
2346 if (priv->validate_rows_timer != 0)
2348 g_source_remove (priv->validate_rows_timer);
2349 priv->validate_rows_timer = 0;
2352 if (priv->scroll_sync_timer != 0)
2354 g_source_remove (priv->scroll_sync_timer);
2355 priv->scroll_sync_timer = 0;
2358 if (priv->typeselect_flush_timeout)
2360 g_source_remove (priv->typeselect_flush_timeout);
2361 priv->typeselect_flush_timeout = 0;
2364 for (list = priv->columns; list; list = list->next)
2365 _gtk_tree_view_column_unrealize_button (GTK_TREE_VIEW_COLUMN (list->data));
2367 gdk_window_set_user_data (priv->bin_window, NULL);
2368 gdk_window_destroy (priv->bin_window);
2369 priv->bin_window = NULL;
2371 gdk_window_set_user_data (priv->header_window, NULL);
2372 gdk_window_destroy (priv->header_window);
2373 priv->header_window = NULL;
2375 if (priv->drag_window)
2377 gdk_window_set_user_data (priv->drag_window, NULL);
2378 gdk_window_destroy (priv->drag_window);
2379 priv->drag_window = NULL;
2382 if (priv->drag_highlight_window)
2384 gdk_window_set_user_data (priv->drag_highlight_window, NULL);
2385 gdk_window_destroy (priv->drag_highlight_window);
2386 priv->drag_highlight_window = NULL;
2389 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->unrealize (widget);
2392 /* GtkWidget::get_preferred_height helper */
2394 gtk_tree_view_update_height (GtkTreeView *tree_view)
2398 tree_view->priv->header_height = 0;
2400 for (list = tree_view->priv->columns; list; list = list->next)
2402 GtkRequisition requisition;
2403 GtkTreeViewColumn *column = list->data;
2404 GtkWidget *button = gtk_tree_view_column_get_button (column);
2409 gtk_widget_get_preferred_size (button, &requisition, NULL);
2410 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
2413 if (tree_view->priv->tree == NULL)
2414 tree_view->priv->height = 0;
2416 tree_view->priv->height = tree_view->priv->tree->root->offset;
2420 gtk_tree_view_get_preferred_width (GtkWidget *widget,
2424 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2426 GtkTreeViewColumn *column;
2427 gint column_minimum, column_natural;
2429 /* we validate some rows initially just to make sure we have some size.
2430 * In practice, with a lot of static lists, this should get a good width.
2432 do_validate_rows (tree_view, FALSE);
2434 tree_view->priv->minimum_width = 0;
2435 tree_view->priv->natural_width = 0;
2436 tree_view->priv->n_expand_columns = 0;
2438 /* keep this in sync with size_allocate below */
2439 for (list = tree_view->priv->columns; list; list = list->next)
2441 column = list->data;
2442 if (!gtk_tree_view_column_get_visible (column) || column == tree_view->priv->drag_column)
2445 _gtk_tree_view_column_request_width (column, &column_minimum, &column_natural);
2446 tree_view->priv->minimum_width += column_minimum;
2447 tree_view->priv->natural_width += column_natural;
2449 if (gtk_tree_view_column_get_expand (column))
2450 tree_view->priv->n_expand_columns++;
2453 if (minimum != NULL)
2454 *minimum = tree_view->priv->minimum_width;
2455 if (natural != NULL)
2456 *natural = tree_view->priv->natural_width;
2460 gtk_tree_view_get_preferred_height (GtkWidget *widget,
2464 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2467 gtk_tree_view_update_height (tree_view);
2469 height = tree_view->priv->height + gtk_tree_view_get_effective_header_height (tree_view);
2471 if (minimum != NULL)
2473 if (natural != NULL)
2478 gtk_tree_view_modify_column_width (GtkTreeView *tree_view,
2479 GtkTreeViewColumn *column,
2483 gint n_expand_others;
2484 gint minimum, natural, natural_others;
2487 is_expand = gtk_tree_view_column_get_expand (column);
2488 n_expand_others = tree_view->priv->n_expand_columns - (is_expand ? 1 : 0);
2490 _gtk_tree_view_column_request_width (column, &minimum, &natural);
2491 natural_others = tree_view->priv->natural_width - natural;
2493 if (natural_others + width < tree_view->priv->width)
2495 /* There is extra space that needs to be taken up by letting some other
2496 * column(s) expand: by default, the last column. */
2497 if (!n_expand_others)
2499 GList *last = g_list_last (tree_view->priv->columns);
2500 while (!gtk_tree_view_column_get_visible (last->data))
2503 if (column == last->data)
2506 gtk_tree_view_column_set_expand (last->data, TRUE);
2510 /* Now try to make this column expandable also. Solving the following
2511 * equations reveals what the natural width should be to achieve the
2512 * desired width after expanding:
2514 * 1. natural + expand = desired_width
2515 * 2. natural + natural_others + expand * (n_expand_others + 1) = total_width
2518 * expand = (total_width - natural_others - desired_width) / n_expand_others
2520 * It is possible for the solved natural width to be less than the
2521 * minimum; in that case, we cannot let the column expand.
2523 expand = (tree_view->priv->width - natural_others - width) / n_expand_others;
2525 if (minimum + expand > width)
2528 gtk_tree_view_column_set_expand (column, FALSE);
2533 gtk_tree_view_column_set_expand (column, TRUE);
2539 gtk_tree_view_column_set_fixed_width (column, width);
2543 gtk_tree_view_calculate_width_before_expander (GtkTreeView *tree_view)
2549 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2550 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2551 list->data != tree_view->priv->expander_column;
2552 list = (rtl ? list->prev : list->next))
2554 GtkTreeViewColumn *column = list->data;
2556 width += gtk_tree_view_column_get_width (column);
2562 /* GtkWidget::size_allocate helper */
2564 gtk_tree_view_size_allocate_columns (GtkWidget *widget,
2565 gboolean *width_changed)
2567 GtkTreeView *tree_view;
2568 GList *list, *first_column, *last_column;
2569 GtkTreeViewColumn *column;
2570 GtkAllocation widget_allocation;
2571 gint minimum_width, natural_width, n_expand_columns, width;
2572 gint column_minimum, column_natural, column_width;
2575 tree_view = GTK_TREE_VIEW (widget);
2577 for (last_column = g_list_last (tree_view->priv->columns);
2579 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (last_column->data)));
2580 last_column = last_column->prev)
2582 if (last_column == NULL)
2585 for (first_column = g_list_first (tree_view->priv->columns);
2587 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (first_column->data)));
2588 first_column = first_column->next)
2591 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2593 gtk_widget_get_allocation (widget, &widget_allocation);
2595 minimum_width = tree_view->priv->minimum_width;
2596 natural_width = tree_view->priv->natural_width;
2597 n_expand_columns = tree_view->priv->n_expand_columns;
2599 width = MAX (widget_allocation.width, minimum_width);
2601 /* We change the width here. The user might have been resizing columns,
2602 * which changes the total width of the tree view. This is of
2603 * importance for getting the horizontal scroll bar right.
2605 if (tree_view->priv->width != width)
2607 tree_view->priv->width = width;
2609 *width_changed = TRUE;
2612 /* iterate through columns in reverse order */
2613 for (list = (rtl ? first_column : last_column);
2614 list != (rtl ? last_column->next : first_column->prev);
2615 list = (rtl ? list->next : list->prev))
2617 column = list->data;
2619 if (!gtk_tree_view_column_get_visible (column) || column == tree_view->priv->drag_column)
2622 _gtk_tree_view_column_request_width (column, &column_minimum, &column_natural);
2624 column_width = column_natural;
2626 if (width > natural_width)
2628 /* We need to expand some columns. If there are none marked to
2629 * expand, give all the extra space to the last column. */
2630 if (n_expand_columns == 0)
2632 column_width = column_natural + (width - natural_width);
2634 else if (gtk_tree_view_column_get_expand (column))
2636 column_width = column_natural + (width - natural_width) / n_expand_columns;
2640 else if (width < natural_width)
2642 /* We need to shrink some columns. Starting with later columns,
2643 * shrink each one down to its minimum width as necessary. */
2644 column_width = MAX (column_natural + (width - natural_width), column_minimum);
2647 _gtk_tree_view_column_allocate (column, width - column_width, column_width);
2649 minimum_width -= column_minimum;
2650 natural_width -= column_natural;
2651 width -= column_width;
2655 /* GtkWidget::size_allocate helper */
2657 gtk_tree_view_size_allocate_drag_column (GtkWidget *widget)
2659 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2660 GtkAllocation drag_allocation;
2663 if (tree_view->priv->drag_column == NULL)
2666 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
2668 drag_allocation.x = 0;
2669 drag_allocation.y = 0;
2670 drag_allocation.width = gdk_window_get_width (tree_view->priv->drag_window);
2671 drag_allocation.height = gdk_window_get_height (tree_view->priv->drag_window);
2672 gtk_widget_size_allocate (button, &drag_allocation);
2676 gtk_tree_view_size_allocate (GtkWidget *widget,
2677 GtkAllocation *allocation)
2679 GtkAllocation widget_allocation;
2680 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2682 gboolean width_changed = FALSE;
2685 gtk_widget_get_allocation (widget, &widget_allocation);
2686 old_width = widget_allocation.width;
2687 if (allocation->width != widget_allocation.width)
2688 width_changed = TRUE;
2690 gtk_widget_set_allocation (widget, allocation);
2692 tmp_list = tree_view->priv->children;
2696 GtkAllocation allocation;
2698 GtkTreeViewChild *child = tmp_list->data;
2699 tmp_list = tmp_list->next;
2701 /* totally ignore our child's requisition */
2702 allocation.x = child->x;
2703 allocation.y = child->y;
2704 allocation.width = child->width;
2705 allocation.height = child->height;
2706 gtk_widget_size_allocate (child->widget, &allocation);
2709 /* We size-allocate the columns first because the width of the
2710 * tree view (used in updating the adjustments below) might change.
2712 gtk_tree_view_size_allocate_columns (widget, &width_changed);
2713 gtk_tree_view_size_allocate_drag_column (widget);
2715 g_object_freeze_notify (G_OBJECT (tree_view->priv->hadjustment));
2716 gtk_adjustment_set_page_size (tree_view->priv->hadjustment,
2718 gtk_adjustment_set_page_increment (tree_view->priv->hadjustment,
2719 allocation->width * 0.9);
2720 gtk_adjustment_set_step_increment (tree_view->priv->hadjustment,
2721 allocation->width * 0.1);
2722 gtk_adjustment_set_lower (tree_view->priv->hadjustment, 0);
2723 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
2724 MAX (gtk_adjustment_get_page_size (tree_view->priv->hadjustment),
2725 tree_view->priv->width));
2726 g_object_thaw_notify (G_OBJECT (tree_view->priv->hadjustment));
2728 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
2730 if (allocation->width < tree_view->priv->width)
2732 if (tree_view->priv->init_hadjust_value)
2734 gtk_adjustment_set_value (tree_view->priv->hadjustment,
2735 MAX (tree_view->priv->width -
2736 allocation->width, 0));
2737 tree_view->priv->init_hadjust_value = FALSE;
2739 else if (allocation->width != old_width)
2741 gtk_adjustment_set_value (tree_view->priv->hadjustment,
2742 CLAMP (gtk_adjustment_get_value (tree_view->priv->hadjustment) - allocation->width + old_width,
2744 tree_view->priv->width - allocation->width));
2749 gtk_adjustment_set_value (tree_view->priv->hadjustment, 0);
2750 tree_view->priv->init_hadjust_value = TRUE;
2754 if (gtk_adjustment_get_value (tree_view->priv->hadjustment) + allocation->width > tree_view->priv->width)
2755 gtk_adjustment_set_value (tree_view->priv->hadjustment,
2756 MAX (tree_view->priv->width -
2757 allocation->width, 0));
2759 g_object_freeze_notify (G_OBJECT (tree_view->priv->vadjustment));
2760 gtk_adjustment_set_page_size (tree_view->priv->vadjustment,
2761 allocation->height -
2762 gtk_tree_view_get_effective_header_height (tree_view));
2763 gtk_adjustment_set_step_increment (tree_view->priv->vadjustment,
2764 gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.1);
2765 gtk_adjustment_set_page_increment (tree_view->priv->vadjustment,
2766 gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.9);
2767 gtk_adjustment_set_lower (tree_view->priv->vadjustment, 0);
2768 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
2769 MAX (gtk_adjustment_get_page_size (tree_view->priv->vadjustment),
2770 tree_view->priv->height));
2771 g_object_thaw_notify (G_OBJECT (tree_view->priv->vadjustment));
2773 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
2774 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
2775 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
2776 else if (gtk_adjustment_get_value (tree_view->priv->vadjustment) + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
2777 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
2778 tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
2779 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
2780 gtk_tree_view_top_row_to_dy (tree_view);
2782 gtk_tree_view_dy_to_top_row (tree_view);
2784 if (gtk_widget_get_realized (widget))
2786 gdk_window_move_resize (gtk_widget_get_window (widget),
2787 allocation->x, allocation->y,
2788 allocation->width, allocation->height);
2789 gdk_window_move_resize (tree_view->priv->header_window,
2790 - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
2792 MAX (tree_view->priv->width, allocation->width),
2793 tree_view->priv->header_height);
2794 gdk_window_move_resize (tree_view->priv->bin_window,
2795 - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
2796 gtk_tree_view_get_effective_header_height (tree_view),
2797 MAX (tree_view->priv->width, allocation->width),
2798 allocation->height - gtk_tree_view_get_effective_header_height (tree_view));
2800 if (tree_view->priv->tree == NULL)
2801 invalidate_empty_focus (tree_view);
2803 if (width_changed && tree_view->priv->expander_column)
2805 /* Might seem awkward, but is the best heuristic I could come up
2806 * with. Only if the width of the columns before the expander
2807 * changes, we will update the prelight status. It is this
2808 * width that makes the expander move vertically. Always updating
2809 * prelight status causes trouble with hover selections.
2811 gint width_before_expander;
2813 width_before_expander = gtk_tree_view_calculate_width_before_expander (tree_view);
2815 if (tree_view->priv->prev_width_before_expander
2816 != width_before_expander)
2817 update_prelight (tree_view,
2818 tree_view->priv->event_last_x,
2819 tree_view->priv->event_last_y);
2821 tree_view->priv->prev_width_before_expander = width_before_expander;
2826 /* Grabs the focus and unsets the GTK_TREE_VIEW_DRAW_KEYFOCUS flag */
2828 grab_focus_and_unset_draw_keyfocus (GtkTreeView *tree_view)
2830 GtkWidget *widget = GTK_WIDGET (tree_view);
2832 if (gtk_widget_get_can_focus (widget) && !gtk_widget_has_focus (widget))
2833 gtk_widget_grab_focus (widget);
2834 tree_view->priv->draw_keyfocus = 0;
2837 static inline gboolean
2838 row_is_separator (GtkTreeView *tree_view,
2842 gboolean is_separator = FALSE;
2844 if (tree_view->priv->row_separator_func)
2846 GtkTreeIter tmpiter;
2852 if (!gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, path))
2856 is_separator = tree_view->priv->row_separator_func (tree_view->priv->model,
2858 tree_view->priv->row_separator_data);
2861 return is_separator;
2865 gtk_tree_view_get_expander_size (GtkTreeView *tree_view)
2869 gtk_widget_style_get (GTK_WIDGET (tree_view),
2870 "expander-size", &expander_size,
2872 expander_size += EXPANDER_EXTRA_PADDING;
2874 return expander_size;
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 gdk_window_destroy (tree_view->priv->drag_window);
3351 tree_view->priv->drag_window = NULL;
3353 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
3354 g_slice_free (GtkTreeViewColumnReorder, l->data);
3355 g_list_free (tree_view->priv->column_drag_info);
3356 tree_view->priv->column_drag_info = NULL;
3357 tree_view->priv->cur_reorder = NULL;
3359 if (tree_view->priv->drag_highlight_window)
3360 gdk_window_hide (tree_view->priv->drag_highlight_window);
3362 /* Reset our flags */
3363 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
3364 tree_view->priv->in_column_drag = FALSE;
3369 /* GtkWidget::button_release_event helper */
3371 gtk_tree_view_button_release_column_resize (GtkWidget *widget,
3372 GdkEventButton *event)
3374 GtkTreeView *tree_view;
3377 tree_view = GTK_TREE_VIEW (widget);
3379 tree_view->priv->drag_pos = -1;
3381 /* unblock attached dnd signal handler */
3382 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
3384 g_signal_handlers_unblock_matched (widget,
3385 G_SIGNAL_MATCH_DATA,
3389 tree_view->priv->in_column_resize = FALSE;
3390 gtk_grab_remove (widget);
3391 gdk_device_ungrab (gdk_event_get_device ((GdkEvent*)event), event->time);
3396 button_event_modifies_selection (GdkEventButton *event)
3398 return (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) != 0;
3402 gtk_tree_view_button_release (GtkWidget *widget,
3403 GdkEventButton *event)
3405 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3407 if (tree_view->priv->in_column_drag)
3408 return gtk_tree_view_button_release_drag_column (widget, event);
3410 if (tree_view->priv->rubber_band_status)
3411 gtk_tree_view_stop_rubber_band (tree_view);
3413 if (tree_view->priv->pressed_button == event->button)
3414 tree_view->priv->pressed_button = -1;
3416 if (tree_view->priv->in_column_resize)
3417 return gtk_tree_view_button_release_column_resize (widget, event);
3419 if (tree_view->priv->button_pressed_node == NULL)
3422 if (event->button == GDK_BUTTON_PRIMARY
3423 && tree_view->priv->button_pressed_node == tree_view->priv->prelight_node)
3425 if (tree_view->priv->arrow_prelit)
3427 GtkTreePath *path = NULL;
3429 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->button_pressed_tree,
3430 tree_view->priv->button_pressed_node);
3431 /* Actually activate the node */
3432 if (tree_view->priv->button_pressed_node->children == NULL)
3433 gtk_tree_view_real_expand_row (tree_view, path,
3434 tree_view->priv->button_pressed_tree,
3435 tree_view->priv->button_pressed_node,
3438 gtk_tree_view_real_collapse_row (GTK_TREE_VIEW (widget), path,
3439 tree_view->priv->button_pressed_tree,
3440 tree_view->priv->button_pressed_node, TRUE);
3441 gtk_tree_path_free (path);
3443 else if (tree_view->priv->activate_on_single_click
3444 && !button_event_modifies_selection (event))
3446 GtkTreePath *path = NULL;
3448 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->button_pressed_tree,
3449 tree_view->priv->button_pressed_node);
3450 gtk_tree_view_row_activated (tree_view, path, tree_view->priv->focus_column);
3451 gtk_tree_path_free (path);
3454 gtk_grab_remove (widget);
3455 tree_view->priv->button_pressed_tree = NULL;
3456 tree_view->priv->button_pressed_node = NULL;
3463 gtk_tree_view_grab_broken (GtkWidget *widget,
3464 GdkEventGrabBroken *event)
3466 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3468 if (tree_view->priv->in_column_drag)
3469 gtk_tree_view_button_release_drag_column (widget, (GdkEventButton *)event);
3471 if (tree_view->priv->in_column_resize)
3472 gtk_tree_view_button_release_column_resize (widget, (GdkEventButton *)event);
3479 gtk_tree_view_configure (GtkWidget *widget,
3480 GdkEventConfigure *event)
3482 GtkTreeView *tree_view;
3484 tree_view = GTK_TREE_VIEW (widget);
3485 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window);
3491 /* GtkWidget::motion_event function set.
3495 coords_are_over_arrow (GtkTreeView *tree_view,
3498 /* these are in bin window coords */
3505 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
3508 if ((node->flags & GTK_RBNODE_IS_PARENT) == 0)
3511 arrow.y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
3512 arrow.height = gtk_tree_view_get_row_height (tree_view, node);
3514 gtk_tree_view_get_arrow_xrange (tree_view, tree, &arrow.x, &x2);
3516 arrow.width = x2 - arrow.x;
3518 return (x >= arrow.x &&
3519 x < (arrow.x + arrow.width) &&
3521 y < (arrow.y + arrow.height));
3525 auto_expand_timeout (gpointer data)
3527 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
3530 if (tree_view->priv->prelight_node)
3532 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->prelight_tree,
3533 tree_view->priv->prelight_node);
3535 if (tree_view->priv->prelight_node->children)
3536 gtk_tree_view_collapse_row (tree_view, path);
3538 gtk_tree_view_expand_row (tree_view, path, FALSE);
3540 gtk_tree_path_free (path);
3543 tree_view->priv->auto_expand_timeout = 0;
3549 remove_auto_expand_timeout (GtkTreeView *tree_view)
3551 if (tree_view->priv->auto_expand_timeout != 0)
3553 g_source_remove (tree_view->priv->auto_expand_timeout);
3554 tree_view->priv->auto_expand_timeout = 0;
3559 do_prelight (GtkTreeView *tree_view,
3562 /* these are in bin_window coords */
3566 if (tree_view->priv->prelight_tree == tree &&
3567 tree_view->priv->prelight_node == node)
3569 /* We are still on the same node,
3570 but we might need to take care of the arrow */
3572 if (tree && node && gtk_tree_view_draw_expanders (tree_view))
3574 gboolean over_arrow;
3576 over_arrow = coords_are_over_arrow (tree_view, tree, node, x, y);
3578 if (over_arrow != tree_view->priv->arrow_prelit)
3581 tree_view->priv->arrow_prelit = TRUE;
3583 tree_view->priv->arrow_prelit = FALSE;
3585 gtk_tree_view_queue_draw_arrow (tree_view, tree, node);
3592 if (tree_view->priv->prelight_tree && tree_view->priv->prelight_node)
3594 /* Unprelight the old node and arrow */
3596 GTK_RBNODE_UNSET_FLAG (tree_view->priv->prelight_node,
3597 GTK_RBNODE_IS_PRELIT);
3599 if (tree_view->priv->arrow_prelit
3600 && gtk_tree_view_draw_expanders (tree_view))
3602 tree_view->priv->arrow_prelit = FALSE;
3604 gtk_tree_view_queue_draw_arrow (tree_view,
3605 tree_view->priv->prelight_tree,
3606 tree_view->priv->prelight_node);
3609 _gtk_tree_view_queue_draw_node (tree_view,
3610 tree_view->priv->prelight_tree,
3611 tree_view->priv->prelight_node,
3616 if (tree_view->priv->hover_expand)
3617 remove_auto_expand_timeout (tree_view);
3619 /* Set the new prelight values */
3620 tree_view->priv->prelight_node = node;
3621 tree_view->priv->prelight_tree = tree;
3626 /* Prelight the new node and arrow */
3628 if (gtk_tree_view_draw_expanders (tree_view)
3629 && coords_are_over_arrow (tree_view, tree, node, x, y))
3631 tree_view->priv->arrow_prelit = TRUE;
3633 gtk_tree_view_queue_draw_arrow (tree_view, tree, node);
3636 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PRELIT);
3638 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
3640 if (tree_view->priv->hover_expand)
3642 tree_view->priv->auto_expand_timeout =
3643 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, auto_expand_timeout, tree_view);
3648 prelight_or_select (GtkTreeView *tree_view,
3651 /* these are in bin_window coords */
3655 GtkSelectionMode mode = gtk_tree_selection_get_mode (tree_view->priv->selection);
3657 if (tree_view->priv->hover_selection &&
3658 (mode == GTK_SELECTION_SINGLE || mode == GTK_SELECTION_BROWSE) &&
3659 !(tree_view->priv->edited_column &&
3660 gtk_cell_area_get_edit_widget
3661 (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->edited_column)))))
3665 if (!GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3669 path = _gtk_tree_path_new_from_rbtree (tree, node);
3670 gtk_tree_selection_select_path (tree_view->priv->selection, path);
3671 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3673 tree_view->priv->draw_keyfocus = FALSE;
3674 gtk_tree_view_real_set_cursor (tree_view, path, 0);
3676 gtk_tree_path_free (path);
3680 else if (mode == GTK_SELECTION_SINGLE)
3681 gtk_tree_selection_unselect_all (tree_view->priv->selection);
3684 do_prelight (tree_view, tree, node, x, y);
3688 ensure_unprelighted (GtkTreeView *tree_view)
3690 do_prelight (tree_view,
3692 -1000, -1000); /* coords not possibly over an arrow */
3694 g_assert (tree_view->priv->prelight_node == NULL);
3698 update_prelight (GtkTreeView *tree_view,
3706 if (tree_view->priv->tree == NULL)
3711 ensure_unprelighted (tree_view);
3715 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y);
3719 _gtk_rbtree_find_offset (tree_view->priv->tree,
3720 new_y, &tree, &node);
3723 prelight_or_select (tree_view, tree, node, x, y);
3729 /* Our motion arrow is either a box (in the case of the original spot)
3730 * or an arrow. It is expander_size wide.
3753 gtk_tree_view_motion_draw_column_motion_arrow (GtkTreeView *tree_view)
3755 GtkTreeViewColumnReorder *reorder = tree_view->priv->cur_reorder;
3756 GtkWidget *widget = GTK_WIDGET (tree_view);
3757 cairo_surface_t *mask_image;
3758 cairo_region_t *mask_region;
3763 gint arrow_type = DRAG_COLUMN_WINDOW_STATE_UNSET;
3764 GdkWindowAttr attributes;
3765 guint attributes_mask;
3769 reorder->left_column == tree_view->priv->drag_column ||
3770 reorder->right_column == tree_view->priv->drag_column)
3771 arrow_type = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3772 else if (reorder->left_column || reorder->right_column)
3774 GtkAllocation left_allocation, right_allocation;
3775 GdkRectangle visible_rect;
3778 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3779 if (reorder->left_column)
3781 button = gtk_tree_view_column_get_button (reorder->left_column);
3782 gtk_widget_get_allocation (button, &left_allocation);
3783 x = left_allocation.x + left_allocation.width;
3787 button = gtk_tree_view_column_get_button (reorder->right_column);
3788 gtk_widget_get_allocation (button, &right_allocation);
3789 x = right_allocation.x;
3792 if (x < visible_rect.x)
3793 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT;
3794 else if (x > visible_rect.x + visible_rect.width)
3795 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT;
3797 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW;
3800 /* We want to draw the rectangle over the initial location. */
3801 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3803 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3805 GtkAllocation drag_allocation;
3808 if (tree_view->priv->drag_highlight_window)
3810 gdk_window_set_user_data (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 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
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 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3879 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3882 attributes.window_type = GDK_WINDOW_TEMP;
3883 attributes.wclass = GDK_INPUT_OUTPUT;
3884 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3885 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3886 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
3889 attributes.width = width;
3890 attributes.height = height;
3891 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
3892 &attributes, attributes_mask);
3893 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3895 mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
3897 cr = cairo_create (mask_image);
3898 cairo_move_to (cr, 0, 0);
3899 cairo_line_to (cr, width, 0);
3900 cairo_line_to (cr, width / 2., width / 2);
3901 cairo_move_to (cr, 0, height);
3902 cairo_line_to (cr, width, height);
3903 cairo_line_to (cr, width / 2., height - width / 2.);
3907 mask_region = gdk_cairo_region_create_from_surface (mask_image);
3908 gdk_window_shape_combine_region (tree_view->priv->drag_highlight_window,
3911 cairo_region_destroy (mask_region);
3912 cairo_surface_destroy (mask_image);
3915 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
3916 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3918 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
3919 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3921 GtkAllocation allocation;
3925 expander_size = gtk_tree_view_get_expander_size (tree_view);
3927 /* Get x, y, width, height of arrow */
3928 width = expander_size/2; /* remember, the arrow only takes half the available width */
3929 gdk_window_get_origin (gtk_widget_get_window (widget),
3931 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3933 gtk_widget_get_allocation (widget, &allocation);
3934 x += allocation.width - width;
3937 if (reorder->left_column)
3939 button = gtk_tree_view_column_get_button (reorder->left_column);
3940 gtk_widget_get_allocation (button, &allocation);
3941 height = allocation.height;
3945 button = gtk_tree_view_column_get_button (reorder->right_column);
3946 gtk_widget_get_allocation (button, &allocation);
3947 height = allocation.height;
3951 height += 2 * expander_size;
3953 /* Create the new window */
3954 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
3955 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3957 if (tree_view->priv->drag_highlight_window)
3959 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3961 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3964 attributes.window_type = GDK_WINDOW_TEMP;
3965 attributes.wclass = GDK_INPUT_OUTPUT;
3966 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3967 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3968 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
3971 attributes.width = width;
3972 attributes.height = height;
3973 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget), &attributes, attributes_mask);
3974 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3976 mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
3978 cr = cairo_create (mask_image);
3979 /* mirror if we're on the left */
3980 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
3982 cairo_translate (cr, width, 0);
3983 cairo_scale (cr, -1, 1);
3985 cairo_move_to (cr, 0, 0);
3986 cairo_line_to (cr, width, width);
3987 cairo_line_to (cr, 0, expander_size);
3988 cairo_move_to (cr, 0, height);
3989 cairo_line_to (cr, width, height - width);
3990 cairo_line_to (cr, 0, height - expander_size);
3994 mask_region = gdk_cairo_region_create_from_surface (mask_image);
3995 gdk_window_shape_combine_region (tree_view->priv->drag_highlight_window,
3998 cairo_region_destroy (mask_region);
3999 cairo_surface_destroy (mask_image);
4002 tree_view->priv->drag_column_window_state = arrow_type;
4003 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
4007 g_warning (G_STRLOC"Invalid GtkTreeViewColumnReorder struct");
4008 gdk_window_hide (tree_view->priv->drag_highlight_window);
4012 gdk_window_show (tree_view->priv->drag_highlight_window);
4013 gdk_window_raise (tree_view->priv->drag_highlight_window);
4017 gtk_tree_view_motion_resize_column (GtkWidget *widget,
4018 GdkEventMotion *event)
4022 GtkTreeViewColumn *column;
4023 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
4025 column = gtk_tree_view_get_column (tree_view, tree_view->priv->drag_pos);
4027 gdk_window_get_device_position (tree_view->priv->bin_window,
4028 gdk_event_get_device ((GdkEvent *) event),
4031 if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
4032 new_width = MAX (tree_view->priv->x_drag - x, 0);
4034 new_width = MAX (x - tree_view->priv->x_drag, 0);
4036 if (new_width != gtk_tree_view_column_get_width (column))
4037 gtk_tree_view_modify_column_width (tree_view, column, new_width);
4044 gtk_tree_view_update_current_reorder (GtkTreeView *tree_view,
4047 GtkTreeViewColumnReorder *reorder = NULL;
4051 gdk_window_get_device_position (tree_view->priv->header_window,
4052 gdk_event_get_device (event),
4053 &mouse_x, NULL, NULL);
4054 for (list = tree_view->priv->column_drag_info; list; list = list->next)
4056 reorder = (GtkTreeViewColumnReorder *) list->data;
4057 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
4062 /* if (reorder && reorder == tree_view->priv->cur_reorder)
4065 tree_view->priv->cur_reorder = reorder;
4066 gtk_tree_view_motion_draw_column_motion_arrow (tree_view);
4070 gtk_tree_view_vertical_autoscroll (GtkTreeView *tree_view)
4072 GdkRectangle visible_rect;
4076 gdk_window_get_device_position (tree_view->priv->bin_window,
4077 gdk_device_manager_get_client_pointer (
4078 gdk_display_get_device_manager (
4079 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
4081 y += tree_view->priv->dy;
4083 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
4085 /* see if we are near the edge. */
4086 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
4089 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
4094 gtk_adjustment_set_value (tree_view->priv->vadjustment,
4095 MAX (gtk_adjustment_get_value (tree_view->priv->vadjustment) + offset, 0.0));
4099 gtk_tree_view_horizontal_autoscroll (GtkTreeView *tree_view,
4102 GdkRectangle visible_rect;
4106 gdk_window_get_device_position (tree_view->priv->bin_window,
4107 gdk_event_get_device (event),
4110 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
4112 /* See if we are near the edge. */
4113 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
4116 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
4122 gtk_adjustment_set_value (tree_view->priv->hadjustment,
4123 MAX (gtk_adjustment_get_value (tree_view->priv->hadjustment) + offset, 0.0));
4130 gtk_tree_view_motion_drag_column (GtkWidget *widget,
4131 GdkEventMotion *event)
4133 GtkAllocation allocation, button_allocation;
4134 GtkTreeView *tree_view = (GtkTreeView *) widget;
4135 GtkTreeViewColumn *column = tree_view->priv->drag_column;
4140 if ((column == NULL) ||
4141 (event->window != tree_view->priv->drag_window))
4144 button = gtk_tree_view_column_get_button (column);
4146 /* Handle moving the header */
4147 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
4148 gtk_widget_get_allocation (widget, &allocation);
4149 gtk_widget_get_allocation (button, &button_allocation);
4150 x = CLAMP (x + (gint)event->x - _gtk_tree_view_column_get_drag_x (column), 0,
4151 MAX (tree_view->priv->width, allocation.width) - button_allocation.width);
4152 gdk_window_move (tree_view->priv->drag_window, x, y);
4154 /* autoscroll, if needed */
4155 gtk_tree_view_horizontal_autoscroll (tree_view, (GdkEvent *) event);
4156 /* Update the current reorder position and arrow; */
4157 gtk_tree_view_update_current_reorder (tree_view, (GdkEvent *) event);
4163 gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view)
4165 remove_scroll_timeout (tree_view);
4166 gtk_grab_remove (GTK_WIDGET (tree_view));
4168 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4170 GtkTreePath *tmp_path;
4172 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
4174 /* The anchor path should be set to the start path */
4175 tmp_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->rubber_band_start_tree,
4176 tree_view->priv->rubber_band_start_node);
4178 if (tree_view->priv->anchor)
4179 gtk_tree_row_reference_free (tree_view->priv->anchor);
4181 tree_view->priv->anchor =
4182 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
4183 tree_view->priv->model,
4186 gtk_tree_path_free (tmp_path);
4188 /* ... and the cursor to the end path */
4189 tmp_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->rubber_band_end_tree,
4190 tree_view->priv->rubber_band_end_node);
4191 gtk_tree_view_real_set_cursor (GTK_TREE_VIEW (tree_view), tmp_path, 0);
4192 gtk_tree_path_free (tmp_path);
4194 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
4197 /* Clear status variables */
4198 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
4199 tree_view->priv->rubber_band_extend = FALSE;
4200 tree_view->priv->rubber_band_modify = FALSE;
4202 tree_view->priv->rubber_band_start_node = NULL;
4203 tree_view->priv->rubber_band_start_tree = NULL;
4204 tree_view->priv->rubber_band_end_node = NULL;
4205 tree_view->priv->rubber_band_end_tree = NULL;
4209 gtk_tree_view_update_rubber_band_selection_range (GtkTreeView *tree_view,
4210 GtkRBTree *start_tree,
4211 GtkRBNode *start_node,
4212 GtkRBTree *end_tree,
4213 GtkRBNode *end_node,
4215 gboolean skip_start,
4218 if (start_node == end_node)
4221 /* We skip the first node and jump inside the loop */
4227 /* Small optimization by assuming insensitive nodes are never
4230 if (!GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4233 gboolean selectable;
4235 path = _gtk_tree_path_new_from_rbtree (start_tree, start_node);
4236 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection, start_node, path);
4237 gtk_tree_path_free (path);
4240 goto node_not_selectable;
4245 if (tree_view->priv->rubber_band_extend)
4246 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4247 else if (tree_view->priv->rubber_band_modify)
4249 /* Toggle the selection state */
4250 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4251 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4253 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4256 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4260 /* Mirror the above */
4261 if (tree_view->priv->rubber_band_extend)
4262 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4263 else if (tree_view->priv->rubber_band_modify)
4265 /* Toggle the selection state */
4266 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4267 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4269 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4272 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4275 _gtk_tree_view_queue_draw_node (tree_view, start_tree, start_node, NULL);
4277 node_not_selectable:
4278 if (start_node == end_node)
4283 if (start_node->children)
4285 start_tree = start_node->children;
4286 start_node = _gtk_rbtree_first (start_tree);
4290 _gtk_rbtree_next_full (start_tree, start_node, &start_tree, &start_node);
4293 /* Ran out of tree */
4297 if (skip_end && start_node == end_node)
4304 gtk_tree_view_update_rubber_band_selection (GtkTreeView *tree_view)
4306 GtkRBTree *start_tree, *end_tree;
4307 GtkRBNode *start_node, *end_node;
4309 _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);
4310 _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);
4312 /* Handle the start area first */
4313 if (!tree_view->priv->rubber_band_start_node)
4315 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4324 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) <
4325 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
4327 /* New node is above the old one; selection became bigger */
4328 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4331 tree_view->priv->rubber_band_start_tree,
4332 tree_view->priv->rubber_band_start_node,
4337 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) >
4338 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
4340 /* New node is below the old one; selection became smaller */
4341 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4342 tree_view->priv->rubber_band_start_tree,
4343 tree_view->priv->rubber_band_start_node,
4351 tree_view->priv->rubber_band_start_tree = start_tree;
4352 tree_view->priv->rubber_band_start_node = start_node;
4354 /* Next, handle the end area */
4355 if (!tree_view->priv->rubber_band_end_node)
4357 /* In the event this happens, start_node was also NULL; this case is
4363 /* Find the last node in the tree */
4364 _gtk_rbtree_find_offset (tree_view->priv->tree, tree_view->priv->height - 1,
4365 &end_tree, &end_node);
4367 /* Selection reached end of the tree */
4368 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4369 tree_view->priv->rubber_band_end_tree,
4370 tree_view->priv->rubber_band_end_node,
4377 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) >
4378 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
4380 /* New node is below the old one; selection became bigger */
4381 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4382 tree_view->priv->rubber_band_end_tree,
4383 tree_view->priv->rubber_band_end_node,
4390 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) <
4391 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
4393 /* New node is above the old one; selection became smaller */
4394 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4397 tree_view->priv->rubber_band_end_tree,
4398 tree_view->priv->rubber_band_end_node,
4404 tree_view->priv->rubber_band_end_tree = end_tree;
4405 tree_view->priv->rubber_band_end_node = end_node;
4409 gtk_tree_view_update_rubber_band (GtkTreeView *tree_view)
4412 GdkRectangle old_area;
4413 GdkRectangle new_area;
4414 GdkRectangle common;
4415 cairo_region_t *invalid_region;
4417 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
4418 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
4419 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
4420 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
4422 gdk_window_get_device_position (tree_view->priv->bin_window,
4423 gdk_device_manager_get_client_pointer (
4424 gdk_display_get_device_manager (
4425 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
4429 y = MAX (y, 0) + tree_view->priv->dy;
4431 new_area.x = MIN (tree_view->priv->press_start_x, x);
4432 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
4433 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
4434 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
4436 invalid_region = cairo_region_create_rectangle (&old_area);
4437 cairo_region_union_rectangle (invalid_region, &new_area);
4439 gdk_rectangle_intersect (&old_area, &new_area, &common);
4440 if (common.width > 2 && common.height > 2)
4442 cairo_region_t *common_region;
4444 /* make sure the border is invalidated */
4450 common_region = cairo_region_create_rectangle (&common);
4452 cairo_region_subtract (invalid_region, common_region);
4453 cairo_region_destroy (common_region);
4456 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
4458 cairo_region_destroy (invalid_region);
4460 tree_view->priv->rubber_band_x = x;
4461 tree_view->priv->rubber_band_y = y;
4463 gtk_tree_view_update_rubber_band_selection (tree_view);
4467 gtk_tree_view_paint_rubber_band (GtkTreeView *tree_view,
4471 GtkStyleContext *context;
4475 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
4477 gtk_style_context_save (context);
4478 gtk_style_context_add_class (context, GTK_STYLE_CLASS_RUBBERBAND);
4480 rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
4481 rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
4482 rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
4483 rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
4485 gdk_cairo_rectangle (cr, &rect);
4488 gtk_render_background (context, cr,
4490 rect.width, rect.height);
4491 gtk_render_frame (context, cr,
4493 rect.width, rect.height);
4495 gtk_style_context_restore (context);
4500 gtk_tree_view_motion_bin_window (GtkWidget *widget,
4501 GdkEventMotion *event)
4503 GtkTreeView *tree_view;
4508 tree_view = (GtkTreeView *) widget;
4510 if (tree_view->priv->tree == NULL)
4513 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
4515 gtk_grab_add (GTK_WIDGET (tree_view));
4516 gtk_tree_view_update_rubber_band (tree_view);
4518 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
4520 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4522 gtk_tree_view_update_rubber_band (tree_view);
4524 add_scroll_timeout (tree_view);
4527 /* only check for an initiated drag when a button is pressed */
4528 if (tree_view->priv->pressed_button >= 0
4529 && !tree_view->priv->rubber_band_status)
4530 gtk_tree_view_maybe_begin_dragging_row (tree_view, event);
4532 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4536 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4538 /* If we are currently pressing down a button, we don't want to prelight anything else. */
4539 if ((tree_view->priv->button_pressed_node != NULL) &&
4540 (tree_view->priv->button_pressed_node != node))
4543 tree_view->priv->event_last_x = event->x;
4544 tree_view->priv->event_last_y = event->y;
4546 prelight_or_select (tree_view, tree, node, event->x, event->y);
4552 gtk_tree_view_motion (GtkWidget *widget,
4553 GdkEventMotion *event)
4555 GtkTreeView *tree_view;
4557 tree_view = (GtkTreeView *) widget;
4559 /* Resizing a column */
4560 if (tree_view->priv->in_column_resize)
4561 return gtk_tree_view_motion_resize_column (widget, event);
4564 if (tree_view->priv->in_column_drag)
4565 return gtk_tree_view_motion_drag_column (widget, event);
4567 /* Sanity check it */
4568 if (event->window == tree_view->priv->bin_window)
4569 return gtk_tree_view_motion_bin_window (widget, event);
4574 /* Invalidate the focus rectangle near the edge of the bin_window; used when
4575 * the tree is empty.
4578 invalidate_empty_focus (GtkTreeView *tree_view)
4582 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
4587 area.width = gdk_window_get_width (tree_view->priv->bin_window);
4588 area.height = gdk_window_get_height (tree_view->priv->bin_window);
4589 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
4592 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
4596 draw_empty_focus (GtkTreeView *tree_view, cairo_t *cr)
4598 GtkWidget *widget = GTK_WIDGET (tree_view);
4601 if (!gtk_widget_has_visible_focus (widget))
4604 w = gdk_window_get_width (tree_view->priv->bin_window) - 2;
4605 h = gdk_window_get_height (tree_view->priv->bin_window) - 2;
4609 GtkStyleContext *context;
4611 context = gtk_widget_get_style_context (widget);
4613 gtk_render_focus (context, cr, 1, 1, w, h);
4618 GTK_TREE_VIEW_GRID_LINE,
4619 GTK_TREE_VIEW_TREE_LINE,
4620 GTK_TREE_VIEW_FOREGROUND_LINE
4621 } GtkTreeViewLineType;
4624 gtk_tree_view_draw_line (GtkTreeView *tree_view,
4626 GtkTreeViewLineType type,
4636 case GTK_TREE_VIEW_TREE_LINE:
4637 cairo_set_source_rgb (cr, 0, 0, 0);
4638 cairo_set_line_width (cr, tree_view->priv->tree_line_width);
4639 if (tree_view->priv->tree_line_dashes[0])
4641 tree_view->priv->tree_line_dashes,
4644 case GTK_TREE_VIEW_GRID_LINE:
4645 cairo_set_source_rgb (cr, 0, 0, 0);
4646 cairo_set_line_width (cr, tree_view->priv->grid_line_width);
4647 if (tree_view->priv->grid_line_dashes[0])
4649 tree_view->priv->grid_line_dashes,
4653 g_assert_not_reached ();
4655 case GTK_TREE_VIEW_FOREGROUND_LINE:
4657 GtkStyleContext *context;
4658 GtkStateFlags state;
4661 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
4662 state = gtk_widget_get_state_flags (GTK_WIDGET (tree_view));
4664 cairo_set_line_width (cr, 1.0);
4665 gtk_style_context_get_color (context, state, &color);
4666 gdk_cairo_set_source_rgba (cr, &color);
4672 cairo_move_to (cr, x1 + 0.5, y1 + 0.5);
4673 cairo_line_to (cr, x2 + 0.5, y2 + 0.5);
4680 gtk_tree_view_draw_grid_lines (GtkTreeView *tree_view,
4682 gint n_visible_columns)
4684 GList *list = tree_view->priv->columns;
4688 if (tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_VERTICAL
4689 && tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_BOTH)
4692 /* Only draw the lines for visible rows and columns */
4693 for (list = tree_view->priv->columns; list; list = list->next, i++)
4695 GtkTreeViewColumn *column = list->data;
4697 /* We don't want a line for the last column */
4698 if (i == n_visible_columns - 1)
4701 if (!gtk_tree_view_column_get_visible (column))
4704 current_x += gtk_tree_view_column_get_width (column);
4706 gtk_tree_view_draw_line (tree_view, cr,
4707 GTK_TREE_VIEW_GRID_LINE,
4709 current_x - 1, tree_view->priv->height);
4713 /* Warning: Very scary function.
4714 * Modify at your own risk
4716 * KEEP IN SYNC WITH gtk_tree_view_create_row_drag_icon()!
4717 * FIXME: It's not...
4720 gtk_tree_view_bin_draw (GtkWidget *widget,
4723 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
4728 GtkRBNode *drag_highlight = NULL;
4729 GtkRBTree *drag_highlight_tree = NULL;
4732 gint y_offset, cell_offset;
4735 GdkRectangle background_area;
4736 GdkRectangle cell_area;
4740 gint expander_cell_width;
4741 gint bin_window_width;
4742 gint bin_window_height;
4743 GtkTreePath *drag_dest_path;
4744 GList *first_column, *last_column;
4745 gint vertical_separator;
4746 gint horizontal_separator;
4747 gboolean allow_rules;
4748 gboolean has_can_focus_cell;
4750 gint n_visible_columns;
4751 gint grid_line_width;
4753 gboolean draw_vgrid_lines, draw_hgrid_lines;
4754 GtkStyleContext *context;
4757 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
4758 context = gtk_widget_get_style_context (widget);
4760 gtk_widget_style_get (widget,
4761 "horizontal-separator", &horizontal_separator,
4762 "vertical-separator", &vertical_separator,
4763 "allow-rules", &allow_rules,
4766 if (tree_view->priv->tree == NULL)
4768 draw_empty_focus (tree_view, cr);
4772 bin_window_width = gdk_window_get_width (tree_view->priv->bin_window);
4773 bin_window_height = gdk_window_get_height (tree_view->priv->bin_window);
4774 cairo_rectangle (cr, 0, 0, bin_window_width, bin_window_height);
4776 if (!gdk_cairo_get_clip_rectangle (cr, &clip))
4779 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, clip.y);
4783 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4785 if (tree_view->priv->height < bin_window_height)
4787 gtk_style_context_save (context);
4788 gtk_style_context_add_class (context, GTK_STYLE_CLASS_CELL);
4790 gtk_render_background (context, cr,
4791 0, tree_view->priv->height,
4793 bin_window_height - tree_view->priv->height);
4795 gtk_style_context_restore (context);
4801 /* find the path for the node */
4802 path = _gtk_tree_path_new_from_rbtree (tree, node);
4803 gtk_tree_model_get_iter (tree_view->priv->model,
4806 depth = gtk_tree_path_get_depth (path);
4807 gtk_tree_path_free (path);
4809 drag_dest_path = NULL;
4811 if (tree_view->priv->drag_dest_row)
4812 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
4815 _gtk_tree_view_find_node (tree_view, drag_dest_path,
4816 &drag_highlight_tree, &drag_highlight);
4819 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
4820 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4822 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
4823 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4824 expander_size = gtk_tree_view_get_expander_size (tree_view);
4826 if (draw_vgrid_lines || draw_hgrid_lines)
4827 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
4829 n_visible_columns = 0;
4830 for (list = tree_view->priv->columns; list; list = list->next)
4832 if (!gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
4834 n_visible_columns ++;
4837 /* Find the last column */
4838 for (last_column = g_list_last (tree_view->priv->columns);
4840 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (last_column->data)));
4841 last_column = last_column->prev)
4845 for (first_column = g_list_first (tree_view->priv->columns);
4847 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (first_column->data)));
4848 first_column = first_column->next)
4851 /* Actually process the expose event. To do this, we want to
4852 * start at the first node of the event, and walk the tree in
4853 * order, drawing each successive node.
4856 parity = !(_gtk_rbtree_node_get_index (tree, node) % 2);
4860 gboolean is_separator = FALSE;
4861 gboolean is_first = FALSE;
4862 gboolean is_last = FALSE;
4866 is_separator = row_is_separator (tree_view, &iter, NULL);
4868 max_height = gtk_tree_view_get_row_height (tree_view, node);
4871 highlight_x = 0; /* should match x coord of first cell */
4872 expander_cell_width = 0;
4874 background_area.y = y_offset + clip.y;
4875 background_area.height = max_height;
4879 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PRELIT))
4880 flags |= GTK_CELL_RENDERER_PRELIT;
4882 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
4883 flags |= GTK_CELL_RENDERER_SELECTED;
4885 /* we *need* to set cell data on all cells before the call
4886 * to _has_can_focus_cell, else _has_can_focus_cell() does not
4887 * return a correct value.
4889 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4891 list = (rtl ? list->prev : list->next))
4893 GtkTreeViewColumn *column = list->data;
4894 gtk_tree_view_column_cell_set_cell_data (column,
4895 tree_view->priv->model,
4897 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4898 node->children?TRUE:FALSE);
4901 has_can_focus_cell = gtk_tree_view_has_can_focus_cell (tree_view);
4903 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4905 list = (rtl ? list->prev : list->next))
4907 GtkTreeViewColumn *column = list->data;
4908 GtkRegionFlags row_flags = 0, column_flags = 0;
4909 GtkStateFlags state = 0;
4911 gboolean draw_focus;
4913 if (!gtk_tree_view_column_get_visible (column))
4917 width = gtk_tree_view_column_get_width (column);
4919 if (cell_offset > clip.x + clip.width ||
4920 cell_offset + width < clip.x)
4922 cell_offset += width;
4926 if (gtk_tree_view_column_get_sort_indicator (column))
4927 flags |= GTK_CELL_RENDERER_SORTED;
4929 flags &= ~GTK_CELL_RENDERER_SORTED;
4931 if (tree_view->priv->cursor_node == node)
4932 flags |= GTK_CELL_RENDERER_FOCUSED;
4934 flags &= ~GTK_CELL_RENDERER_FOCUSED;
4936 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
4937 flags |= GTK_CELL_RENDERER_EXPANDABLE;
4939 flags &= ~GTK_CELL_RENDERER_EXPANDABLE;
4942 flags |= GTK_CELL_RENDERER_EXPANDED;
4944 flags &= ~GTK_CELL_RENDERER_EXPANDED;
4946 background_area.x = cell_offset;
4947 background_area.width = width;
4949 cell_area = background_area;
4950 cell_area.y += vertical_separator / 2;
4951 cell_area.x += horizontal_separator / 2;
4952 cell_area.height -= vertical_separator;
4953 cell_area.width -= horizontal_separator;
4955 if (draw_vgrid_lines)
4957 if (list == first_column)
4959 cell_area.width -= grid_line_width / 2;
4961 else if (list == last_column)
4963 cell_area.x += grid_line_width / 2;
4964 cell_area.width -= grid_line_width / 2;
4968 cell_area.x += grid_line_width / 2;
4969 cell_area.width -= grid_line_width;
4973 if (draw_hgrid_lines)
4975 cell_area.y += grid_line_width / 2;
4976 cell_area.height -= grid_line_width;
4979 if (!gdk_rectangle_intersect (&clip, &background_area, NULL))
4981 cell_offset += gtk_tree_view_column_get_width (column);
4985 gtk_tree_view_column_cell_set_cell_data (column,
4986 tree_view->priv->model,
4988 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4989 node->children?TRUE:FALSE);
4991 /* Select the detail for drawing the cell. relevant
4992 * factors are parity, sortedness, and whether to
4995 if (allow_rules && tree_view->priv->has_rules)
4998 row_flags |= GTK_REGION_ODD;
5000 row_flags |= GTK_REGION_EVEN;
5003 if ((flags & GTK_CELL_RENDERER_SORTED) &&
5004 n_visible_columns >= 3)
5005 column_flags |= GTK_REGION_SORTED;
5007 is_first = (rtl ? !list->next : !list->prev);
5008 is_last = (rtl ? !list->prev : !list->next);
5011 column_flags |= GTK_REGION_FIRST;
5014 column_flags |= GTK_REGION_LAST;
5016 if ((n_col % 2) == 0)
5017 column_flags |= GTK_REGION_EVEN;
5019 column_flags |= GTK_REGION_ODD;
5021 gtk_style_context_save (context);
5023 state = gtk_cell_renderer_get_state (NULL, widget, flags);
5024 gtk_style_context_set_state (context, state);
5026 gtk_style_context_add_class (context, GTK_STYLE_CLASS_CELL);
5027 gtk_style_context_add_region (context, GTK_STYLE_REGION_ROW, row_flags);
5028 gtk_style_context_add_region (context, GTK_STYLE_REGION_COLUMN, column_flags);
5030 if (node == tree_view->priv->cursor_node && has_can_focus_cell
5031 && ((column == tree_view->priv->focus_column
5032 && tree_view->priv->draw_keyfocus &&
5033 gtk_widget_has_visible_focus (widget))
5034 || (column == tree_view->priv->edited_column)))
5039 /* Draw background */
5040 gtk_render_background (context, cr,
5043 background_area.width,
5044 background_area.height);
5047 gtk_render_frame (context, cr,
5050 background_area.width,
5051 background_area.height);
5053 if (gtk_tree_view_is_expander_column (tree_view, column))
5056 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
5057 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
5059 if (gtk_tree_view_draw_expanders (tree_view))
5061 int expander_size = gtk_tree_view_get_expander_size (tree_view);
5063 cell_area.x += depth * expander_size;
5064 cell_area.width -= depth * expander_size;
5067 /* If we have an expander column, the highlight underline
5068 * starts with that column, so that it indicates which
5069 * level of the tree we're dropping at.
5071 highlight_x = cell_area.x;
5072 expander_cell_width = cell_area.width;
5076 gtk_style_context_save (context);
5077 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
5079 gtk_render_line (context, cr,
5081 cell_area.y + cell_area.height / 2,
5082 cell_area.x + cell_area.width,
5083 cell_area.y + cell_area.height / 2);
5085 gtk_style_context_restore (context);
5089 _gtk_tree_view_column_cell_render (column,
5097 if (gtk_tree_view_draw_expanders (tree_view)
5098 && (node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT)
5100 gtk_tree_view_draw_arrow (GTK_TREE_VIEW (widget),
5110 gtk_style_context_save (context);
5111 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
5113 gtk_render_line (context, cr,
5115 cell_area.y + cell_area.height / 2,
5116 cell_area.x + cell_area.width,
5117 cell_area.y + cell_area.height / 2);
5119 gtk_style_context_restore (context);
5122 _gtk_tree_view_column_cell_render (column,
5130 if (draw_hgrid_lines)
5132 if (background_area.y > 0)
5133 gtk_tree_view_draw_line (tree_view, cr,
5134 GTK_TREE_VIEW_GRID_LINE,
5135 background_area.x, background_area.y,
5136 background_area.x + background_area.width,
5139 if (y_offset + max_height >= clip.height)
5140 gtk_tree_view_draw_line (tree_view, cr,
5141 GTK_TREE_VIEW_GRID_LINE,
5142 background_area.x, background_area.y + max_height,
5143 background_area.x + background_area.width,
5144 background_area.y + max_height);
5147 if (gtk_tree_view_is_expander_column (tree_view, column) &&
5148 tree_view->priv->tree_lines_enabled)
5150 gint x = background_area.x;
5151 gint mult = rtl ? -1 : 1;
5152 gint y0 = background_area.y;
5153 gint y1 = background_area.y + background_area.height/2;
5154 gint y2 = background_area.y + background_area.height;
5157 x += background_area.width - 1;
5159 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT
5162 gtk_tree_view_draw_line (tree_view, cr,
5163 GTK_TREE_VIEW_TREE_LINE,
5164 x + expander_size * (depth - 1.5) * mult,
5166 x + expander_size * (depth - 1.1) * mult,
5171 gtk_tree_view_draw_line (tree_view, cr,
5172 GTK_TREE_VIEW_TREE_LINE,
5173 x + expander_size * (depth - 1.5) * mult,
5175 x + expander_size * (depth - 0.5) * mult,
5182 GtkRBNode *tmp_node;
5183 GtkRBTree *tmp_tree;
5185 if (!_gtk_rbtree_next (tree, node))
5186 gtk_tree_view_draw_line (tree_view, cr,
5187 GTK_TREE_VIEW_TREE_LINE,
5188 x + expander_size * (depth - 1.5) * mult,
5190 x + expander_size * (depth - 1.5) * mult,
5193 gtk_tree_view_draw_line (tree_view, cr,
5194 GTK_TREE_VIEW_TREE_LINE,
5195 x + expander_size * (depth - 1.5) * mult,
5197 x + expander_size * (depth - 1.5) * mult,
5200 tmp_node = tree->parent_node;
5201 tmp_tree = tree->parent_tree;
5203 for (i = depth - 2; i > 0; i--)
5205 if (_gtk_rbtree_next (tmp_tree, tmp_node))
5206 gtk_tree_view_draw_line (tree_view, cr,
5207 GTK_TREE_VIEW_TREE_LINE,
5208 x + expander_size * (i - 0.5) * mult,
5210 x + expander_size * (i - 0.5) * mult,
5213 tmp_node = tmp_tree->parent_node;
5214 tmp_tree = tmp_tree->parent_tree;
5219 gtk_style_context_restore (context);
5220 cell_offset += gtk_tree_view_column_get_width (column);
5223 if (node == drag_highlight)
5225 /* Draw indicator for the drop
5227 gint highlight_y = -1;
5228 GtkRBTree *tree = NULL;
5229 GtkRBNode *node = NULL;
5231 gtk_style_context_save (context);
5232 gtk_style_context_add_class (context, GTK_STYLE_CLASS_DND);
5234 switch (tree_view->priv->drag_dest_pos)
5236 case GTK_TREE_VIEW_DROP_BEFORE:
5237 highlight_y = background_area.y - 1;
5238 if (highlight_y < 0)
5242 case GTK_TREE_VIEW_DROP_AFTER:
5243 highlight_y = background_area.y + background_area.height - 1;
5246 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
5247 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
5248 _gtk_tree_view_find_node (tree_view, drag_dest_path, &tree, &node);
5253 gtk_render_frame (context, cr,
5254 0, gtk_tree_view_get_row_y_offset (tree_view, tree, node),
5255 gdk_window_get_width (tree_view->priv->bin_window),
5256 gtk_tree_view_get_row_height (tree_view, node));
5260 if (highlight_y >= 0)
5262 gtk_tree_view_draw_line (tree_view, cr,
5263 GTK_TREE_VIEW_FOREGROUND_LINE,
5264 rtl ? highlight_x + expander_cell_width : highlight_x,
5266 rtl ? 0 : bin_window_width,
5270 gtk_style_context_restore (context);
5273 /* draw the big row-spanning focus rectangle, if needed */
5274 if (!has_can_focus_cell && node == tree_view->priv->cursor_node &&
5275 tree_view->priv->draw_keyfocus &&
5276 gtk_widget_has_visible_focus (widget))
5278 gint tmp_y, tmp_height;
5279 GtkStateFlags focus_rect_state = 0;
5281 gtk_style_context_save (context);
5283 focus_rect_state = gtk_cell_renderer_get_state (NULL, widget, flags);
5284 gtk_style_context_set_state (context, focus_rect_state);
5286 if (draw_hgrid_lines)
5288 tmp_y = gtk_tree_view_get_row_y_offset (tree_view, tree, node) + grid_line_width / 2;
5289 tmp_height = gtk_tree_view_get_row_height (tree_view, node) - grid_line_width;
5293 tmp_y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
5294 tmp_height = gtk_tree_view_get_row_height (tree_view, node);
5297 gtk_render_focus (context, cr,
5299 gdk_window_get_width (tree_view->priv->bin_window),
5302 gtk_style_context_restore (context);
5305 y_offset += max_height;
5308 GtkTreeIter parent = iter;
5311 tree = node->children;
5312 node = _gtk_rbtree_first (tree);
5314 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
5320 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
5324 gboolean done = FALSE;
5328 node = _gtk_rbtree_next (tree, node);
5331 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
5335 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
5339 GtkTreeIter parent_iter = iter;
5340 gboolean has_parent;
5342 node = tree->parent_node;
5343 tree = tree->parent_tree;
5345 /* we should go to done to free some memory */
5347 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
5353 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
5359 while (y_offset < clip.height);
5362 gtk_tree_view_draw_grid_lines (tree_view, cr, n_visible_columns);
5364 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
5365 gtk_tree_view_paint_rubber_band (tree_view, cr);
5368 gtk_tree_path_free (drag_dest_path);
5374 gtk_tree_view_draw (GtkWidget *widget,
5377 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5379 GtkStyleContext *context;
5381 context = gtk_widget_get_style_context (widget);
5382 gtk_render_background (context, cr,
5384 gtk_widget_get_allocated_width (widget),
5385 gtk_widget_get_allocated_height (widget));
5387 if (gtk_cairo_should_draw_window (cr, tree_view->priv->bin_window))
5393 gtk_cairo_transform_to_window (cr, widget, tree_view->priv->bin_window);
5394 gtk_tree_view_bin_draw (widget, cr);
5398 /* We can't just chain up to Container::draw as it will try to send the
5399 * event to the headers, so we handle propagating it to our children
5400 * (eg. widgets being edited) ourselves.
5402 tmp_list = tree_view->priv->children;
5405 GtkTreeViewChild *child = tmp_list->data;
5406 tmp_list = tmp_list->next;
5408 gtk_container_propagate_draw (GTK_CONTAINER (tree_view), child->widget, cr);
5412 gtk_style_context_save (context);
5413 gtk_style_context_remove_class (context, GTK_STYLE_CLASS_VIEW);
5415 if (gtk_cairo_should_draw_window (cr, tree_view->priv->header_window))
5419 for (list = tree_view->priv->columns; list != NULL; list = list->next)
5421 GtkTreeViewColumn *column = list->data;
5423 if (column == tree_view->priv->drag_column)
5426 if (gtk_tree_view_column_get_visible (column))
5428 button = gtk_tree_view_column_get_button (column);
5429 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
5435 if (tree_view->priv->drag_window &&
5436 gtk_cairo_should_draw_window (cr, tree_view->priv->drag_window))
5438 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
5439 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
5443 gtk_style_context_restore (context);
5456 /* returns 0x1 when no column has been found -- yes it's hackish */
5457 static GtkTreeViewColumn *
5458 gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
5459 GtkTreeViewColumn *column,
5462 GtkTreeViewColumn *left_column = NULL;
5463 GtkTreeViewColumn *cur_column = NULL;
5466 if (!gtk_tree_view_column_get_reorderable (column))
5467 return (GtkTreeViewColumn *)0x1;
5469 switch (drop_position)
5472 /* find first column where we can drop */
5473 tmp_list = tree_view->priv->columns;
5474 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5475 return (GtkTreeViewColumn *)0x1;
5479 g_assert (tmp_list);
5481 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5482 tmp_list = tmp_list->next;
5485 gtk_tree_view_column_get_visible (left_column) == FALSE)
5488 if (!tree_view->priv->column_drop_func)
5491 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5493 left_column = cur_column;
5500 if (!tree_view->priv->column_drop_func)
5503 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5506 return (GtkTreeViewColumn *)0x1;
5510 /* find first column after column where we can drop */
5511 tmp_list = tree_view->priv->columns;
5513 for (; tmp_list; tmp_list = tmp_list->next)
5514 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5517 if (!tmp_list || !tmp_list->next)
5518 return (GtkTreeViewColumn *)0x1;
5520 tmp_list = tmp_list->next;
5521 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5522 tmp_list = tmp_list->next;
5526 g_assert (tmp_list);
5528 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5529 tmp_list = tmp_list->next;
5532 gtk_tree_view_column_get_visible (left_column) == FALSE)
5534 left_column = cur_column;
5536 tmp_list = tmp_list->next;
5540 if (!tree_view->priv->column_drop_func)
5543 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5545 left_column = cur_column;
5552 if (!tree_view->priv->column_drop_func)
5555 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5558 return (GtkTreeViewColumn *)0x1;
5562 /* find first column before column where we can drop */
5563 tmp_list = tree_view->priv->columns;
5565 for (; tmp_list; tmp_list = tmp_list->next)
5566 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5569 if (!tmp_list || !tmp_list->prev)
5570 return (GtkTreeViewColumn *)0x1;
5572 tmp_list = tmp_list->prev;
5573 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5574 tmp_list = tmp_list->prev;
5578 g_assert (tmp_list);
5580 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5583 gtk_tree_view_column_get_visible (left_column) == FALSE)
5585 /*if (!tmp_list->prev)
5586 return (GtkTreeViewColumn *)0x1;
5589 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->prev->data);
5590 tmp_list = tmp_list->prev->prev;
5593 cur_column = left_column;
5595 tmp_list = tmp_list->prev;
5599 if (!tree_view->priv->column_drop_func)
5602 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5605 cur_column = left_column;
5606 tmp_list = tmp_list->prev;
5609 if (!tree_view->priv->column_drop_func)
5612 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5615 return (GtkTreeViewColumn *)0x1;
5619 /* same as DROP_HOME case, but doing it backwards */
5620 tmp_list = g_list_last (tree_view->priv->columns);
5623 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5624 return (GtkTreeViewColumn *)0x1;
5628 g_assert (tmp_list);
5630 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5633 gtk_tree_view_column_get_visible (left_column) == FALSE)
5635 cur_column = left_column;
5636 tmp_list = tmp_list->prev;
5639 if (!tree_view->priv->column_drop_func)
5642 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5645 cur_column = left_column;
5646 tmp_list = tmp_list->prev;
5649 if (!tree_view->priv->column_drop_func)
5652 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5655 return (GtkTreeViewColumn *)0x1;
5659 return (GtkTreeViewColumn *)0x1;
5663 gtk_tree_view_key_press (GtkWidget *widget,
5666 GtkTreeView *tree_view = (GtkTreeView *) widget;
5669 if (tree_view->priv->rubber_band_status)
5671 if (event->keyval == GDK_KEY_Escape)
5672 gtk_tree_view_stop_rubber_band (tree_view);
5677 if (tree_view->priv->in_column_drag)
5679 if (event->keyval == GDK_KEY_Escape)
5681 tree_view->priv->cur_reorder = NULL;
5682 gtk_tree_view_button_release_drag_column (widget, NULL);
5687 if (tree_view->priv->headers_visible)
5689 GList *focus_column;
5692 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
5694 for (focus_column = tree_view->priv->columns;
5696 focus_column = focus_column->next)
5698 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5700 button = gtk_tree_view_column_get_button (column);
5701 if (gtk_widget_has_focus (button))
5706 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
5707 (event->keyval == GDK_KEY_Left || event->keyval == GDK_KEY_KP_Left
5708 || event->keyval == GDK_KEY_Right || event->keyval == GDK_KEY_KP_Right))
5710 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5713 if (!gtk_tree_view_column_get_resizable (column))
5715 gtk_widget_error_bell (widget);
5719 column_width = gtk_tree_view_column_get_width (column);
5721 if (event->keyval == (rtl ? GDK_KEY_Right : GDK_KEY_Left)
5722 || event->keyval == (rtl ? GDK_KEY_KP_Right : GDK_KEY_KP_Left))
5724 column_width = MAX (column_width - 2, 0);
5726 else if (event->keyval == (rtl ? GDK_KEY_Left : GDK_KEY_Right)
5727 || event->keyval == (rtl ? GDK_KEY_KP_Left : GDK_KEY_KP_Right))
5729 column_width = column_width + 2;
5732 gtk_tree_view_modify_column_width (tree_view, column, column_width);
5737 (event->state & GDK_MOD1_MASK) &&
5738 (event->keyval == GDK_KEY_Left || event->keyval == GDK_KEY_KP_Left
5739 || event->keyval == GDK_KEY_Right || event->keyval == GDK_KEY_KP_Right
5740 || event->keyval == GDK_KEY_Home || event->keyval == GDK_KEY_KP_Home
5741 || event->keyval == GDK_KEY_End || event->keyval == GDK_KEY_KP_End))
5743 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5745 if (event->keyval == (rtl ? GDK_KEY_Right : GDK_KEY_Left)
5746 || event->keyval == (rtl ? GDK_KEY_KP_Right : GDK_KEY_KP_Left))
5748 GtkTreeViewColumn *col;
5749 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_LEFT);
5750 if (col != (GtkTreeViewColumn *)0x1)
5751 gtk_tree_view_move_column_after (tree_view, column, col);
5753 gtk_widget_error_bell (widget);
5755 else if (event->keyval == (rtl ? GDK_KEY_Left : GDK_KEY_Right)
5756 || event->keyval == (rtl ? GDK_KEY_KP_Left : GDK_KEY_KP_Right))
5758 GtkTreeViewColumn *col;
5759 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_RIGHT);
5760 if (col != (GtkTreeViewColumn *)0x1)
5761 gtk_tree_view_move_column_after (tree_view, column, col);
5763 gtk_widget_error_bell (widget);
5765 else if (event->keyval == GDK_KEY_Home || event->keyval == GDK_KEY_KP_Home)
5767 GtkTreeViewColumn *col;
5768 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_HOME);
5769 if (col != (GtkTreeViewColumn *)0x1)
5770 gtk_tree_view_move_column_after (tree_view, column, col);
5772 gtk_widget_error_bell (widget);
5774 else if (event->keyval == GDK_KEY_End || event->keyval == GDK_KEY_KP_End)
5776 GtkTreeViewColumn *col;
5777 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_END);
5778 if (col != (GtkTreeViewColumn *)0x1)
5779 gtk_tree_view_move_column_after (tree_view, column, col);
5781 gtk_widget_error_bell (widget);
5788 /* Chain up to the parent class. It handles the keybindings. */
5789 if (GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_press_event (widget, event))
5792 if (tree_view->priv->search_entry_avoid_unhandled_binding)
5794 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
5798 /* We pass the event to the search_entry. If its text changes, then we start
5799 * the typeahead find capabilities. */
5800 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
5801 && tree_view->priv->enable_search
5802 && !tree_view->priv->search_custom_entry_set)
5804 GdkEvent *new_event;
5806 const char *new_text;
5809 gboolean text_modified;
5810 gulong popup_menu_id;
5812 gtk_tree_view_ensure_interactive_directory (tree_view);
5814 /* Make a copy of the current text */
5815 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
5816 new_event = gdk_event_copy ((GdkEvent *) event);
5817 g_object_unref (((GdkEventKey *) new_event)->window);
5818 ((GdkEventKey *) new_event)->window = g_object_ref (gtk_widget_get_window (tree_view->priv->search_window));
5819 gtk_widget_realize (tree_view->priv->search_window);
5821 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
5822 "popup-menu", G_CALLBACK (gtk_true),
5825 /* Move the entry off screen */
5826 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
5827 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
5828 gdk_screen_get_width (screen) + 1,
5829 gdk_screen_get_height (screen) + 1);
5830 gtk_widget_show (tree_view->priv->search_window);
5832 /* Send the event to the window. If the preedit_changed signal is emitted
5833 * during this event, we will set priv->imcontext_changed */
5834 tree_view->priv->imcontext_changed = FALSE;
5835 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
5836 gdk_event_free (new_event);
5837 gtk_widget_hide (tree_view->priv->search_window);
5839 g_signal_handler_disconnect (tree_view->priv->search_entry,
5842 /* We check to make sure that the entry tried to handle the text, and that
5843 * the text has changed.
5845 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
5846 text_modified = strcmp (old_text, new_text) != 0;
5848 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
5849 (retval && text_modified)) /* ...or the text was modified */
5851 if (gtk_tree_view_real_start_interactive_search (tree_view,
5852 gdk_event_get_device ((GdkEvent *) event),
5855 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
5860 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
5870 gtk_tree_view_key_release (GtkWidget *widget,
5873 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5875 if (tree_view->priv->rubber_band_status)
5878 return GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_release_event (widget, event);
5881 /* FIXME Is this function necessary? Can I get an enter_notify event
5882 * w/o either an expose event or a mouse motion event?
5885 gtk_tree_view_enter_notify (GtkWidget *widget,
5886 GdkEventCrossing *event)
5888 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5893 /* Sanity check it */
5894 if (event->window != tree_view->priv->bin_window)
5897 if (tree_view->priv->tree == NULL)
5900 if (event->mode == GDK_CROSSING_GRAB ||
5901 event->mode == GDK_CROSSING_GTK_GRAB ||
5902 event->mode == GDK_CROSSING_GTK_UNGRAB ||
5903 event->mode == GDK_CROSSING_STATE_CHANGED)
5906 /* find the node internally */
5907 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
5910 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
5912 tree_view->priv->event_last_x = event->x;
5913 tree_view->priv->event_last_y = event->y;
5915 if ((tree_view->priv->button_pressed_node == NULL) ||
5916 (tree_view->priv->button_pressed_node == node))
5917 prelight_or_select (tree_view, tree, node, event->x, event->y);
5923 gtk_tree_view_leave_notify (GtkWidget *widget,
5924 GdkEventCrossing *event)
5926 GtkTreeView *tree_view;
5928 if (event->mode == GDK_CROSSING_GRAB ||
5929 event->mode == GDK_CROSSING_GTK_GRAB ||
5930 event->mode == GDK_CROSSING_GTK_UNGRAB)
5933 tree_view = GTK_TREE_VIEW (widget);
5935 if (tree_view->priv->prelight_node)
5936 _gtk_tree_view_queue_draw_node (tree_view,
5937 tree_view->priv->prelight_tree,
5938 tree_view->priv->prelight_node,
5941 tree_view->priv->event_last_x = -10000;
5942 tree_view->priv->event_last_y = -10000;
5944 prelight_or_select (tree_view,
5946 -1000, -1000); /* coords not possibly over an arrow */
5953 gtk_tree_view_focus_out (GtkWidget *widget,
5954 GdkEventFocus *event)
5956 GtkTreeView *tree_view;
5958 tree_view = GTK_TREE_VIEW (widget);
5960 gtk_widget_queue_draw (widget);
5962 /* destroy interactive search dialog */
5963 if (tree_view->priv->search_window)
5964 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view,
5965 gdk_event_get_device ((GdkEvent *) event));
5971 /* Incremental Reflow
5975 gtk_tree_view_node_queue_redraw (GtkTreeView *tree_view,
5979 GtkAllocation allocation;
5982 y = _gtk_rbtree_node_find_offset (tree, node)
5983 - gtk_adjustment_get_value (tree_view->priv->vadjustment)
5984 + gtk_tree_view_get_effective_header_height (tree_view);
5986 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
5987 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
5990 GTK_RBNODE_GET_HEIGHT (node));
5994 node_is_visible (GtkTreeView *tree_view,
6001 y = _gtk_rbtree_node_find_offset (tree, node);
6002 height = gtk_tree_view_get_row_height (tree_view, node);
6004 if (y >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
6005 y + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
6006 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6012 /* Returns TRUE if it updated the size
6015 validate_row (GtkTreeView *tree_view,
6021 GtkTreeViewColumn *column;
6022 GList *list, *first_column, *last_column;
6024 gint horizontal_separator;
6025 gint vertical_separator;
6026 gint depth = gtk_tree_path_get_depth (path);
6027 gboolean retval = FALSE;
6028 gboolean is_separator = FALSE;
6029 gboolean draw_vgrid_lines, draw_hgrid_lines;
6031 gint grid_line_width;
6032 gboolean wide_separators;
6033 gint separator_height;
6036 /* double check the row needs validating */
6037 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) &&
6038 ! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6041 is_separator = row_is_separator (tree_view, iter, NULL);
6043 gtk_widget_style_get (GTK_WIDGET (tree_view),
6044 "focus-padding", &focus_pad,
6045 "horizontal-separator", &horizontal_separator,
6046 "vertical-separator", &vertical_separator,
6047 "grid-line-width", &grid_line_width,
6048 "wide-separators", &wide_separators,
6049 "separator-height", &separator_height,
6053 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
6054 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
6056 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
6057 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
6058 expander_size = gtk_tree_view_get_expander_size (tree_view);
6060 for (last_column = g_list_last (tree_view->priv->columns);
6062 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (last_column->data)));
6063 last_column = last_column->prev)
6066 for (first_column = g_list_first (tree_view->priv->columns);
6068 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (first_column->data)));
6069 first_column = first_column->next)
6072 for (list = tree_view->priv->columns; list; list = list->next)
6075 gint original_width;
6079 column = list->data;
6081 if (!gtk_tree_view_column_get_visible (column))
6084 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID) &&
6085 !_gtk_tree_view_column_cell_get_dirty (column))
6088 original_width = _gtk_tree_view_column_get_requested_width (column);
6090 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, iter,
6091 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
6092 node->children?TRUE:FALSE);
6093 gtk_tree_view_column_cell_get_size (column,
6099 row_height += vertical_separator;
6100 height = MAX (height, row_height);
6101 height = MAX (height, expander_size);
6105 if (wide_separators)
6106 height = separator_height + 2 * focus_pad;
6108 height = 2 + 2 * focus_pad;
6111 if (gtk_tree_view_is_expander_column (tree_view, column))
6113 padding += horizontal_separator + (depth - 1) * tree_view->priv->level_indentation;
6115 if (gtk_tree_view_draw_expanders (tree_view))
6116 padding += depth * expander_size;
6119 padding += horizontal_separator;
6121 if (draw_vgrid_lines)
6123 if (list->data == first_column || list->data == last_column)
6124 padding += grid_line_width / 2.0;
6126 padding += grid_line_width;
6129 /* Update the padding for the column */
6130 _gtk_tree_view_column_push_padding (column, padding);
6131 new_width = _gtk_tree_view_column_get_requested_width (column);
6133 if (new_width > original_width)
6137 if (draw_hgrid_lines)
6138 height += grid_line_width;
6140 if (height != GTK_RBNODE_GET_HEIGHT (node))
6143 _gtk_rbtree_node_set_height (tree, node, height);
6145 _gtk_rbtree_node_mark_valid (tree, node);
6152 validate_visible_area (GtkTreeView *tree_view)
6154 GtkAllocation allocation;
6155 GtkTreePath *path = NULL;
6156 GtkTreePath *above_path = NULL;
6158 GtkRBTree *tree = NULL;
6159 GtkRBNode *node = NULL;
6160 gboolean need_redraw = FALSE;
6161 gboolean size_changed = FALSE;
6163 gint area_above = 0;
6164 gint area_below = 0;
6166 if (tree_view->priv->tree == NULL)
6169 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID) &&
6170 tree_view->priv->scroll_to_path == NULL)
6173 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
6174 total_height = allocation.height - gtk_tree_view_get_effective_header_height (tree_view);
6176 if (total_height == 0)
6179 /* First, we check to see if we need to scroll anywhere
6181 if (tree_view->priv->scroll_to_path)
6183 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
6184 if (path && !_gtk_tree_view_find_node (tree_view, path, &tree, &node))
6186 /* we are going to scroll, and will update dy */
6187 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6188 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6189 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6191 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6192 if (validate_row (tree_view, tree, node, &iter, path))
6193 size_changed = TRUE;
6196 if (tree_view->priv->scroll_to_use_align)
6198 gint height = gtk_tree_view_get_row_height (tree_view, node);
6199 area_above = (total_height - height) *
6200 tree_view->priv->scroll_to_row_align;
6201 area_below = total_height - area_above - height;
6202 area_above = MAX (area_above, 0);
6203 area_below = MAX (area_below, 0);
6208 * 1) row not visible
6212 gint height = gtk_tree_view_get_row_height (tree_view, node);
6214 dy = _gtk_rbtree_node_find_offset (tree, node);
6216 if (dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
6217 dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
6218 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6220 /* row visible: keep the row at the same position */
6221 area_above = dy - gtk_adjustment_get_value (tree_view->priv->vadjustment);
6222 area_below = (gtk_adjustment_get_value (tree_view->priv->vadjustment) +
6223 gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6228 /* row not visible */
6230 && dy + height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6232 /* row at the beginning -- fixed */
6234 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment)
6235 - area_above - height;
6237 else if (dy >= (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
6238 gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6240 /* row at the end -- fixed */
6241 area_above = dy - (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
6242 gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
6243 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) -
6244 area_above - height;
6248 area_above = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) - height;
6254 /* row somewhere in the middle, bring it to the top
6258 area_below = total_height - height;
6264 /* the scroll to isn't valid; ignore it.
6267 if (tree_view->priv->scroll_to_path && !path)
6269 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
6270 tree_view->priv->scroll_to_path = NULL;
6273 gtk_tree_path_free (path);
6278 /* We didn't have a scroll_to set, so we just handle things normally
6284 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
6285 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
6289 /* In this case, nothing has been validated */
6290 path = gtk_tree_path_new_first ();
6291 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
6295 path = _gtk_tree_path_new_from_rbtree (tree, node);
6296 total_height += offset;
6299 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6301 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6302 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6304 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6305 if (validate_row (tree_view, tree, node, &iter, path))
6306 size_changed = TRUE;
6309 area_below = total_height - gtk_tree_view_get_row_height (tree_view, node);
6312 above_path = gtk_tree_path_copy (path);
6314 /* if we do not validate any row above the new top_row, we will make sure
6315 * that the row immediately above top_row has been validated. (if we do not
6316 * do this, _gtk_rbtree_find_offset will find the row above top_row, because
6317 * when invalidated that row's height will be zero. and this will mess up
6320 if (area_above == 0)
6325 _gtk_tree_view_find_node (tree_view, above_path, &tmptree, &tmpnode);
6326 _gtk_rbtree_prev_full (tmptree, tmpnode, &tmptree, &tmpnode);
6330 GtkTreePath *tmppath;
6331 GtkTreeIter tmpiter;
6333 tmppath = _gtk_tree_path_new_from_rbtree (tmptree, tmpnode);
6334 gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, tmppath);
6336 if (GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_INVALID) ||
6337 GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_COLUMN_INVALID))
6339 _gtk_tree_view_queue_draw_node (tree_view, tmptree, tmpnode, NULL);
6340 if (validate_row (tree_view, tmptree, tmpnode, &tmpiter, tmppath))
6341 size_changed = TRUE;
6344 gtk_tree_path_free (tmppath);
6348 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
6349 * backwards is much slower then forward, as there is no iter_prev function.
6350 * We go forwards first in case we run out of tree. Then we go backwards to
6353 while (node && area_below > 0)
6357 GtkTreeIter parent = iter;
6360 tree = node->children;
6361 node = _gtk_rbtree_first (tree);
6363 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
6366 TREE_VIEW_INTERNAL_ASSERT_VOID (has_child);
6367 gtk_tree_path_down (path);
6371 gboolean done = FALSE;
6374 node = _gtk_rbtree_next (tree, node);
6377 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
6379 gtk_tree_path_next (path);
6382 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
6386 GtkTreeIter parent_iter = iter;
6387 gboolean has_parent;
6389 node = tree->parent_node;
6390 tree = tree->parent_tree;
6393 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
6396 gtk_tree_path_up (path);
6399 TREE_VIEW_INTERNAL_ASSERT_VOID (has_parent);
6408 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6409 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6411 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6412 if (validate_row (tree_view, tree, node, &iter, path))
6413 size_changed = TRUE;
6416 area_below -= gtk_tree_view_get_row_height (tree_view, node);
6418 gtk_tree_path_free (path);
6420 /* If we ran out of tree, and have extra area_below left, we need to add it
6423 area_above += area_below;
6425 _gtk_tree_view_find_node (tree_view, above_path, &tree, &node);
6427 /* We walk backwards */
6428 while (area_above > 0)
6430 _gtk_rbtree_prev_full (tree, node, &tree, &node);
6432 /* Always find the new path in the tree. We cannot just assume
6433 * a gtk_tree_path_prev() is enough here, as there might be children
6434 * in between this node and the previous sibling node. If this
6435 * appears to be a performance hotspot in profiles, we can look into
6436 * intrigate logic for keeping path, node and iter in sync like
6437 * we do for forward walks. (Which will be hard because of the lacking
6444 gtk_tree_path_free (above_path);
6445 above_path = _gtk_tree_path_new_from_rbtree (tree, node);
6447 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
6449 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6450 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6452 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6453 if (validate_row (tree_view, tree, node, &iter, above_path))
6454 size_changed = TRUE;
6456 area_above -= gtk_tree_view_get_row_height (tree_view, node);
6459 /* if we scrolled to a path, we need to set the dy here,
6460 * and sync the top row accordingly
6462 if (tree_view->priv->scroll_to_path)
6464 gtk_tree_view_set_top_row (tree_view, above_path, -area_above);
6465 gtk_tree_view_top_row_to_dy (tree_view);
6469 else if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6471 /* when we are not scrolling, we should never set dy to something
6472 * else than zero. we update top_row to be in sync with dy = 0.
6474 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6475 gtk_tree_view_dy_to_top_row (tree_view);
6477 else if (gtk_adjustment_get_value (tree_view->priv->vadjustment) + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
6479 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
6480 gtk_tree_view_dy_to_top_row (tree_view);
6483 gtk_tree_view_top_row_to_dy (tree_view);
6485 /* update width/height and queue a resize */
6488 GtkRequisition requisition;
6490 /* We temporarily guess a size, under the assumption that it will be the
6491 * same when we get our next size_allocate. If we don't do this, we'll be
6492 * in an inconsistent state if we call top_row_to_dy. */
6494 gtk_widget_get_preferred_size (GTK_WIDGET (tree_view),
6495 &requisition, NULL);
6496 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6497 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6498 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6499 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6500 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6503 if (tree_view->priv->scroll_to_path)
6505 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
6506 tree_view->priv->scroll_to_path = NULL;
6510 gtk_tree_path_free (above_path);
6512 if (tree_view->priv->scroll_to_column)
6514 tree_view->priv->scroll_to_column = NULL;
6517 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6521 initialize_fixed_height_mode (GtkTreeView *tree_view)
6523 if (!tree_view->priv->tree)
6526 if (tree_view->priv->fixed_height < 0)
6531 GtkRBTree *tree = NULL;
6532 GtkRBNode *node = NULL;
6534 tree = tree_view->priv->tree;
6537 path = _gtk_tree_path_new_from_rbtree (tree, node);
6538 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6540 validate_row (tree_view, tree, node, &iter, path);
6542 gtk_tree_path_free (path);
6544 tree_view->priv->fixed_height = gtk_tree_view_get_row_height (tree_view, node);
6547 _gtk_rbtree_set_fixed_height (tree_view->priv->tree,
6548 tree_view->priv->fixed_height, TRUE);
6551 /* Our strategy for finding nodes to validate is a little convoluted. We find
6552 * the left-most uninvalidated node. We then try walking right, validating
6553 * nodes. Once we find a valid node, we repeat the previous process of finding
6554 * the first invalid node.
6558 do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
6560 static gboolean prevent_recursion_hack = FALSE;
6562 GtkRBTree *tree = NULL;
6563 GtkRBNode *node = NULL;
6564 gboolean validated_area = FALSE;
6566 GtkTreePath *path = NULL;
6572 gint prev_height = -1;
6573 gboolean fixed_height = TRUE;
6575 g_assert (tree_view);
6577 /* prevent infinite recursion via get_preferred_width() */
6578 if (prevent_recursion_hack)
6581 if (tree_view->priv->tree == NULL)
6584 if (tree_view->priv->fixed_height_mode)
6586 if (tree_view->priv->fixed_height < 0)
6587 initialize_fixed_height_mode (tree_view);
6592 timer = g_timer_new ();
6593 g_timer_start (timer);
6597 gboolean changed = FALSE;
6599 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
6607 node = _gtk_rbtree_next (tree, node);
6610 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_next (tree_view->priv->model, &iter), FALSE);
6611 gtk_tree_path_next (path);
6615 gtk_tree_path_free (path);
6622 tree = tree_view->priv->tree;
6623 node = tree_view->priv->tree->root;
6625 g_assert (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_DESCENDANTS_INVALID));
6629 if (!_gtk_rbtree_is_nil (node->left) &&
6630 GTK_RBNODE_FLAG_SET (node->left, GTK_RBNODE_DESCENDANTS_INVALID))
6634 else if (!_gtk_rbtree_is_nil (node->right) &&
6635 GTK_RBNODE_FLAG_SET (node->right, GTK_RBNODE_DESCENDANTS_INVALID))
6639 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6640 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6644 else if (node->children != NULL)
6646 tree = node->children;
6650 /* RBTree corruption! All bad */
6651 g_assert_not_reached ();
6654 path = _gtk_tree_path_new_from_rbtree (tree, node);
6655 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6658 changed = validate_row (tree_view, tree, node, &iter, path);
6659 validated_area = changed || validated_area;
6663 gint offset = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
6665 if (y == -1 || y > offset)
6669 if (!tree_view->priv->fixed_height_check)
6673 height = gtk_tree_view_get_row_height (tree_view, node);
6674 if (prev_height < 0)
6675 prev_height = height;
6676 else if (prev_height != height)
6677 fixed_height = FALSE;
6682 while (g_timer_elapsed (timer, NULL) < GTK_TREE_VIEW_TIME_MS_PER_IDLE / 1000.);
6684 if (!tree_view->priv->fixed_height_check)
6687 _gtk_rbtree_set_fixed_height (tree_view->priv->tree, prev_height, FALSE);
6689 tree_view->priv->fixed_height_check = 1;
6695 GtkRequisition requisition;
6697 /* We temporarily guess a size, under the assumption that it will be the
6698 * same when we get our next size_allocate. If we don't do this, we'll be
6699 * in an inconsistent state when we call top_row_to_dy. */
6701 /* FIXME: This is called from size_request, for some reason it is not infinitely
6702 * recursing, we cannot call gtk_widget_get_preferred_size() here because that's
6703 * not allowed (from inside ->get_preferred_width/height() implementations, one
6704 * should call the vfuncs directly). However what is desired here is the full
6705 * size including any margins and limited by any alignment (i.e. after
6706 * GtkWidget:adjust_size_request() is called).
6708 * Currently bypassing this but the real solution is to not update the scroll adjustments
6709 * untill we've recieved an allocation (never update scroll adjustments from size-requests).
6711 prevent_recursion_hack = TRUE;
6712 gtk_tree_view_get_preferred_width (GTK_WIDGET (tree_view), &requisition.width, NULL);
6713 gtk_tree_view_get_preferred_height (GTK_WIDGET (tree_view), &requisition.height, NULL);
6714 prevent_recursion_hack = FALSE;
6716 /* If rows above the current position have changed height, this has
6717 * affected the current view and thus needs a redraw.
6719 if (y != -1 && y < gtk_adjustment_get_value (tree_view->priv->vadjustment))
6720 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6722 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6723 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6724 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6725 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6728 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
6731 if (path) gtk_tree_path_free (path);
6732 g_timer_destroy (timer);
6738 validate_rows (GtkTreeView *tree_view)
6742 retval = do_validate_rows (tree_view, TRUE);
6744 if (! retval && tree_view->priv->validate_rows_timer)
6746 g_source_remove (tree_view->priv->validate_rows_timer);
6747 tree_view->priv->validate_rows_timer = 0;
6754 validate_rows_handler (GtkTreeView *tree_view)
6758 retval = do_validate_rows (tree_view, TRUE);
6759 if (! retval && tree_view->priv->validate_rows_timer)
6761 g_source_remove (tree_view->priv->validate_rows_timer);
6762 tree_view->priv->validate_rows_timer = 0;
6769 do_presize_handler (GtkTreeView *tree_view)
6771 if (tree_view->priv->mark_rows_col_dirty)
6773 if (tree_view->priv->tree)
6774 _gtk_rbtree_column_invalid (tree_view->priv->tree);
6775 tree_view->priv->mark_rows_col_dirty = FALSE;
6777 validate_visible_area (tree_view);
6778 tree_view->priv->presize_handler_timer = 0;
6780 if (tree_view->priv->fixed_height_mode)
6782 GtkRequisition requisition;
6784 gtk_widget_get_preferred_size (GTK_WIDGET (tree_view),
6785 &requisition, NULL);
6787 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6788 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6789 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6790 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6791 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6798 presize_handler_callback (gpointer data)
6800 do_presize_handler (GTK_TREE_VIEW (data));
6806 install_presize_handler (GtkTreeView *tree_view)
6808 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6811 if (! tree_view->priv->presize_handler_timer)
6813 tree_view->priv->presize_handler_timer =
6814 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
6816 if (! tree_view->priv->validate_rows_timer)
6818 tree_view->priv->validate_rows_timer =
6819 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
6824 scroll_sync_handler (GtkTreeView *tree_view)
6826 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6827 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6828 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
6829 gtk_tree_view_top_row_to_dy (tree_view);
6831 gtk_tree_view_dy_to_top_row (tree_view);
6833 tree_view->priv->scroll_sync_timer = 0;
6839 install_scroll_sync_handler (GtkTreeView *tree_view)
6841 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6844 if (!tree_view->priv->scroll_sync_timer)
6846 tree_view->priv->scroll_sync_timer =
6847 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
6852 gtk_tree_view_set_top_row (GtkTreeView *tree_view,
6856 gtk_tree_row_reference_free (tree_view->priv->top_row);
6860 tree_view->priv->top_row = NULL;
6861 tree_view->priv->top_row_dy = 0;
6865 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
6866 tree_view->priv->top_row_dy = offset;
6870 /* Always call this iff dy is in the visible range. If the tree is empty, then
6871 * it's set to be NULL, and top_row_dy is 0;
6874 gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view)
6881 if (tree_view->priv->tree == NULL)
6883 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6887 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
6888 tree_view->priv->dy,
6893 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6897 path = _gtk_tree_path_new_from_rbtree (tree, node);
6898 gtk_tree_view_set_top_row (tree_view, path, offset);
6899 gtk_tree_path_free (path);
6905 gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view)
6912 /* Avoid recursive calls */
6913 if (tree_view->priv->in_top_row_to_dy)
6916 if (tree_view->priv->top_row)
6917 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
6924 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
6927 gtk_tree_path_free (path);
6931 /* keep dy and set new toprow */
6932 gtk_tree_row_reference_free (tree_view->priv->top_row);
6933 tree_view->priv->top_row = NULL;
6934 tree_view->priv->top_row_dy = 0;
6935 /* DO NOT install the idle handler */
6936 gtk_tree_view_dy_to_top_row (tree_view);
6940 if (gtk_tree_view_get_row_height (tree_view, node)
6941 < tree_view->priv->top_row_dy)
6943 /* new top row -- do NOT install the idle handler */
6944 gtk_tree_view_dy_to_top_row (tree_view);
6948 new_dy = _gtk_rbtree_node_find_offset (tree, node);
6949 new_dy += tree_view->priv->top_row_dy;
6951 if (new_dy + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
6952 new_dy = tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
6954 new_dy = MAX (0, new_dy);
6956 tree_view->priv->in_top_row_to_dy = TRUE;
6957 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
6958 tree_view->priv->in_top_row_to_dy = FALSE;
6963 _gtk_tree_view_install_mark_rows_col_dirty (GtkTreeView *tree_view,
6964 gboolean install_handler)
6966 tree_view->priv->mark_rows_col_dirty = TRUE;
6968 if (install_handler)
6969 install_presize_handler (tree_view);
6973 * This function works synchronously (due to the while (validate_rows...)
6976 * There was a check for column_type != GTK_TREE_VIEW_COLUMN_AUTOSIZE
6977 * here. You now need to check that yourself.
6980 _gtk_tree_view_column_autosize (GtkTreeView *tree_view,
6981 GtkTreeViewColumn *column)
6983 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
6984 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
6986 _gtk_tree_view_column_cell_set_dirty (column, FALSE);
6988 do_presize_handler (tree_view);
6989 while (validate_rows (tree_view));
6991 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6997 set_source_row (GdkDragContext *context,
6998 GtkTreeModel *model,
6999 GtkTreePath *source_row)
7001 g_object_set_data_full (G_OBJECT (context),
7002 I_("gtk-tree-view-source-row"),
7003 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
7004 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
7008 get_source_row (GdkDragContext *context)
7010 GtkTreeRowReference *ref =
7011 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
7014 return gtk_tree_row_reference_get_path (ref);
7021 GtkTreeRowReference *dest_row;
7022 guint path_down_mode : 1;
7023 guint empty_view_drop : 1;
7024 guint drop_append_mode : 1;
7029 dest_row_free (gpointer data)
7031 DestRow *dr = (DestRow *)data;
7033 gtk_tree_row_reference_free (dr->dest_row);
7034 g_slice_free (DestRow, dr);
7038 set_dest_row (GdkDragContext *context,
7039 GtkTreeModel *model,
7040 GtkTreePath *dest_row,
7041 gboolean path_down_mode,
7042 gboolean empty_view_drop,
7043 gboolean drop_append_mode)
7049 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
7054 dr = g_slice_new (DestRow);
7056 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
7057 dr->path_down_mode = path_down_mode != FALSE;
7058 dr->empty_view_drop = empty_view_drop != FALSE;
7059 dr->drop_append_mode = drop_append_mode != FALSE;
7061 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
7062 dr, (GDestroyNotify) dest_row_free);
7066 get_dest_row (GdkDragContext *context,
7067 gboolean *path_down_mode)
7070 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
7074 GtkTreePath *path = NULL;
7077 *path_down_mode = dr->path_down_mode;
7080 path = gtk_tree_row_reference_get_path (dr->dest_row);
7081 else if (dr->empty_view_drop)
7082 path = gtk_tree_path_new_from_indices (0, -1);
7086 if (path && dr->drop_append_mode)
7087 gtk_tree_path_next (path);
7095 /* Get/set whether drag_motion requested the drag data and
7096 * drag_data_received should thus not actually insert the data,
7097 * since the data doesn't result from a drop.
7100 set_status_pending (GdkDragContext *context,
7101 GdkDragAction suggested_action)
7103 g_object_set_data (G_OBJECT (context),
7104 I_("gtk-tree-view-status-pending"),
7105 GINT_TO_POINTER (suggested_action));
7108 static GdkDragAction
7109 get_status_pending (GdkDragContext *context)
7111 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
7112 "gtk-tree-view-status-pending"));
7115 static TreeViewDragInfo*
7116 get_info (GtkTreeView *tree_view)
7118 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
7122 destroy_info (TreeViewDragInfo *di)
7124 g_slice_free (TreeViewDragInfo, di);
7127 static TreeViewDragInfo*
7128 ensure_info (GtkTreeView *tree_view)
7130 TreeViewDragInfo *di;
7132 di = get_info (tree_view);
7136 di = g_slice_new0 (TreeViewDragInfo);
7138 g_object_set_data_full (G_OBJECT (tree_view),
7139 I_("gtk-tree-view-drag-info"),
7141 (GDestroyNotify) destroy_info);
7148 remove_info (GtkTreeView *tree_view)
7150 g_object_set_data (G_OBJECT (tree_view), I_("gtk-tree-view-drag-info"), NULL);
7155 drag_scan_timeout (gpointer data)
7157 GtkTreeView *tree_view;
7159 GdkModifierType state;
7160 GtkTreePath *path = NULL;
7161 GtkTreeViewColumn *column = NULL;
7162 GdkRectangle visible_rect;
7164 gdk_threads_enter ();
7166 tree_view = GTK_TREE_VIEW (data);
7168 gdk_window_get_device_position (tree_view->priv->bin_window,
7169 gdk_device_manager_get_client_pointer (
7170 gdk_display_get_device_manager (
7171 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
7174 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
7176 /* See if we are near the edge. */
7177 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
7178 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
7179 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
7180 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
7182 gtk_tree_view_get_path_at_pos (tree_view,
7183 tree_view->priv->bin_window,
7192 gtk_tree_view_scroll_to_cell (tree_view,
7198 gtk_tree_path_free (path);
7202 gdk_threads_leave ();
7209 add_scroll_timeout (GtkTreeView *tree_view)
7211 if (tree_view->priv->scroll_timeout == 0)
7213 tree_view->priv->scroll_timeout =
7214 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
7219 remove_scroll_timeout (GtkTreeView *tree_view)
7221 if (tree_view->priv->scroll_timeout != 0)
7223 g_source_remove (tree_view->priv->scroll_timeout);
7224 tree_view->priv->scroll_timeout = 0;
7229 check_model_dnd (GtkTreeModel *model,
7230 GType required_iface,
7231 const gchar *signal)
7233 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
7235 g_warning ("You must override the default '%s' handler "
7236 "on GtkTreeView when using models that don't support "
7237 "the %s interface and enabling drag-and-drop. The simplest way to do this "
7238 "is to connect to '%s' and call "
7239 "g_signal_stop_emission_by_name() in your signal handler to prevent "
7240 "the default handler from running. Look at the source code "
7241 "for the default handler in gtktreeview.c to get an idea what "
7242 "your handler should do. (gtktreeview.c is in the GTK source "
7243 "code.) If you're using GTK from a language other than C, "
7244 "there may be a more natural way to override default handlers, e.g. via derivation.",
7245 signal, g_type_name (required_iface), signal);
7253 remove_open_timeout (GtkTreeView *tree_view)
7255 if (tree_view->priv->open_dest_timeout != 0)
7257 g_source_remove (tree_view->priv->open_dest_timeout);
7258 tree_view->priv->open_dest_timeout = 0;
7264 open_row_timeout (gpointer data)
7266 GtkTreeView *tree_view = data;
7267 GtkTreePath *dest_path = NULL;
7268 GtkTreeViewDropPosition pos;
7269 gboolean result = FALSE;
7271 gtk_tree_view_get_drag_dest_row (tree_view,
7276 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7277 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
7279 gtk_tree_view_expand_row (tree_view, dest_path, FALSE);
7280 tree_view->priv->open_dest_timeout = 0;
7282 gtk_tree_path_free (dest_path);
7287 gtk_tree_path_free (dest_path);
7296 scroll_row_timeout (gpointer data)
7298 GtkTreeView *tree_view = data;
7300 gtk_tree_view_vertical_autoscroll (tree_view);
7302 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
7303 gtk_tree_view_update_rubber_band (tree_view);
7308 /* Returns TRUE if event should not be propagated to parent widgets */
7310 set_destination_row (GtkTreeView *tree_view,
7311 GdkDragContext *context,
7312 /* coordinates relative to the widget */
7315 GdkDragAction *suggested_action,
7318 GtkTreePath *path = NULL;
7319 GtkTreeViewDropPosition pos;
7320 GtkTreeViewDropPosition old_pos;
7321 TreeViewDragInfo *di;
7323 GtkTreePath *old_dest_path = NULL;
7324 gboolean can_drop = FALSE;
7326 *suggested_action = 0;
7329 widget = GTK_WIDGET (tree_view);
7331 di = get_info (tree_view);
7333 if (di == NULL || y - gtk_tree_view_get_effective_header_height (tree_view) < 0)
7335 /* someone unset us as a drag dest, note that if
7336 * we return FALSE drag_leave isn't called
7339 gtk_tree_view_set_drag_dest_row (tree_view,
7341 GTK_TREE_VIEW_DROP_BEFORE);
7343 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7344 remove_open_timeout (GTK_TREE_VIEW (widget));
7346 return FALSE; /* no longer a drop site */
7349 *target = gtk_drag_dest_find_target (widget, context,
7350 gtk_drag_dest_get_target_list (widget));
7351 if (*target == GDK_NONE)
7356 if (!gtk_tree_view_get_dest_row_at_pos (tree_view,
7362 GtkTreeModel *model;
7364 remove_open_timeout (tree_view);
7366 /* the row got dropped on empty space, let's setup a special case
7370 gtk_tree_path_free (path);
7372 model = gtk_tree_view_get_model (tree_view);
7374 n_children = gtk_tree_model_iter_n_children (model, NULL);
7377 pos = GTK_TREE_VIEW_DROP_AFTER;
7378 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
7382 pos = GTK_TREE_VIEW_DROP_BEFORE;
7383 path = gtk_tree_path_new_from_indices (0, -1);
7393 /* If we left the current row's "open" zone, unset the timeout for
7396 gtk_tree_view_get_drag_dest_row (tree_view,
7400 if (old_dest_path &&
7401 (gtk_tree_path_compare (path, old_dest_path) != 0 ||
7402 !(pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7403 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)))
7404 remove_open_timeout (tree_view);
7407 gtk_tree_path_free (old_dest_path);
7409 if (TRUE /* FIXME if the location droppable predicate */)
7417 GtkWidget *source_widget;
7419 *suggested_action = gdk_drag_context_get_suggested_action (context);
7420 source_widget = gtk_drag_get_source_widget (context);
7422 if (source_widget == widget)
7424 /* Default to MOVE, unless the user has
7425 * pressed ctrl or shift to affect available actions
7427 if ((gdk_drag_context_get_actions (context) & GDK_ACTION_MOVE) != 0)
7428 *suggested_action = GDK_ACTION_MOVE;
7431 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7436 /* can't drop here */
7437 remove_open_timeout (tree_view);
7439 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7441 GTK_TREE_VIEW_DROP_BEFORE);
7445 gtk_tree_path_free (path);
7451 get_logical_dest_row (GtkTreeView *tree_view,
7452 gboolean *path_down_mode,
7453 gboolean *drop_append_mode)
7455 /* adjust path to point to the row the drop goes in front of */
7456 GtkTreePath *path = NULL;
7457 GtkTreeViewDropPosition pos;
7459 g_return_val_if_fail (path_down_mode != NULL, NULL);
7460 g_return_val_if_fail (drop_append_mode != NULL, NULL);
7462 *path_down_mode = FALSE;
7463 *drop_append_mode = 0;
7465 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7470 if (pos == GTK_TREE_VIEW_DROP_BEFORE)
7472 else if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE ||
7473 pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER)
7474 *path_down_mode = TRUE;
7478 GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
7480 g_assert (pos == GTK_TREE_VIEW_DROP_AFTER);
7482 if (!gtk_tree_model_get_iter (model, &iter, path) ||
7483 !gtk_tree_model_iter_next (model, &iter))
7484 *drop_append_mode = 1;
7487 *drop_append_mode = 0;
7488 gtk_tree_path_next (path);
7496 gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
7497 GdkEventMotion *event)
7499 GtkWidget *widget = GTK_WIDGET (tree_view);
7500 GdkDragContext *context;
7501 TreeViewDragInfo *di;
7502 GtkTreePath *path = NULL;
7504 gint cell_x, cell_y;
7505 GtkTreeModel *model;
7506 gboolean retval = FALSE;
7508 di = get_info (tree_view);
7510 if (di == NULL || !di->source_set)
7513 if (tree_view->priv->pressed_button < 0)
7516 if (!gtk_drag_check_threshold (widget,
7517 tree_view->priv->press_start_x,
7518 tree_view->priv->press_start_y,
7519 event->x, event->y))
7522 model = gtk_tree_view_get_model (tree_view);
7527 button = tree_view->priv->pressed_button;
7528 tree_view->priv->pressed_button = -1;
7530 gtk_tree_view_get_path_at_pos (tree_view,
7531 tree_view->priv->press_start_x,
7532 tree_view->priv->press_start_y,
7541 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
7542 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
7546 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
7549 /* Now we can begin the drag */
7553 context = gtk_drag_begin (widget,
7554 gtk_drag_source_get_target_list (widget),
7559 set_source_row (context, model, path);
7563 gtk_tree_path_free (path);
7570 gtk_tree_view_drag_begin (GtkWidget *widget,
7571 GdkDragContext *context)
7573 GtkTreeView *tree_view;
7574 GtkTreePath *path = NULL;
7575 gint cell_x, cell_y;
7576 cairo_surface_t *row_pix;
7577 TreeViewDragInfo *di;
7579 tree_view = GTK_TREE_VIEW (widget);
7581 /* if the user uses a custom DND source impl, we don't set the icon here */
7582 di = get_info (tree_view);
7584 if (di == NULL || !di->source_set)
7587 gtk_tree_view_get_path_at_pos (tree_view,
7588 tree_view->priv->press_start_x,
7589 tree_view->priv->press_start_y,
7595 /* If path is NULL, there's nothing we can drag. For now, we silently
7596 * bail out. Actually, dragging should not be possible from an empty
7597 * tree view, but there's no way we can cancel that from here.
7598 * Automatically unsetting the tree view as drag source for empty models
7599 * is something that would likely break other people's code ...
7604 row_pix = gtk_tree_view_create_row_drag_icon (tree_view,
7606 cairo_surface_set_device_offset (row_pix,
7607 /* the + 1 is for the black border in the icon */
7608 - (tree_view->priv->press_start_x + 1),
7611 gtk_drag_set_icon_surface (context, row_pix);
7613 cairo_surface_destroy (row_pix);
7614 gtk_tree_path_free (path);
7618 gtk_tree_view_drag_end (GtkWidget *widget,
7619 GdkDragContext *context)
7624 /* Default signal implementations for the drag signals */
7626 gtk_tree_view_drag_data_get (GtkWidget *widget,
7627 GdkDragContext *context,
7628 GtkSelectionData *selection_data,
7632 GtkTreeView *tree_view;
7633 GtkTreeModel *model;
7634 TreeViewDragInfo *di;
7635 GtkTreePath *source_row;
7637 tree_view = GTK_TREE_VIEW (widget);
7639 model = gtk_tree_view_get_model (tree_view);
7644 di = get_info (GTK_TREE_VIEW (widget));
7649 source_row = get_source_row (context);
7651 if (source_row == NULL)
7654 /* We can implement the GTK_TREE_MODEL_ROW target generically for
7655 * any model; for DragSource models there are some other targets
7659 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
7660 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
7665 /* If drag_data_get does nothing, try providing row data. */
7666 if (gtk_selection_data_get_target (selection_data) == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7668 gtk_tree_set_row_drag_data (selection_data,
7674 gtk_tree_path_free (source_row);
7679 gtk_tree_view_drag_data_delete (GtkWidget *widget,
7680 GdkDragContext *context)
7682 TreeViewDragInfo *di;
7683 GtkTreeModel *model;
7684 GtkTreeView *tree_view;
7685 GtkTreePath *source_row;
7687 tree_view = GTK_TREE_VIEW (widget);
7688 model = gtk_tree_view_get_model (tree_view);
7690 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
7693 di = get_info (tree_view);
7698 source_row = get_source_row (context);
7700 if (source_row == NULL)
7703 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
7706 gtk_tree_path_free (source_row);
7708 set_source_row (context, NULL, NULL);
7712 gtk_tree_view_drag_leave (GtkWidget *widget,
7713 GdkDragContext *context,
7716 /* unset any highlight row */
7717 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7719 GTK_TREE_VIEW_DROP_BEFORE);
7721 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7722 remove_open_timeout (GTK_TREE_VIEW (widget));
7727 gtk_tree_view_drag_motion (GtkWidget *widget,
7728 GdkDragContext *context,
7729 /* coordinates relative to the widget */
7735 GtkTreePath *path = NULL;
7736 GtkTreeViewDropPosition pos;
7737 GtkTreeView *tree_view;
7738 GdkDragAction suggested_action = 0;
7741 tree_view = GTK_TREE_VIEW (widget);
7743 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7746 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7748 /* we only know this *after* set_desination_row */
7749 empty = tree_view->priv->empty_view_drop;
7751 if (path == NULL && !empty)
7753 /* Can't drop here. */
7754 gdk_drag_status (context, 0, time);
7758 if (tree_view->priv->open_dest_timeout == 0 &&
7759 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7760 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
7762 tree_view->priv->open_dest_timeout =
7763 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, open_row_timeout, tree_view);
7767 add_scroll_timeout (tree_view);
7770 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7772 /* Request data so we can use the source row when
7773 * determining whether to accept the drop
7775 set_status_pending (context, suggested_action);
7776 gtk_drag_get_data (widget, context, target, time);
7780 set_status_pending (context, 0);
7781 gdk_drag_status (context, suggested_action, time);
7786 gtk_tree_path_free (path);
7793 gtk_tree_view_drag_drop (GtkWidget *widget,
7794 GdkDragContext *context,
7795 /* coordinates relative to the widget */
7800 GtkTreeView *tree_view;
7802 GdkDragAction suggested_action = 0;
7803 GdkAtom target = GDK_NONE;
7804 TreeViewDragInfo *di;
7805 GtkTreeModel *model;
7806 gboolean path_down_mode;
7807 gboolean drop_append_mode;
7809 tree_view = GTK_TREE_VIEW (widget);
7811 model = gtk_tree_view_get_model (tree_view);
7813 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7814 remove_open_timeout (GTK_TREE_VIEW (widget));
7816 di = get_info (tree_view);
7821 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
7824 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7827 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
7829 if (target != GDK_NONE && path != NULL)
7831 /* in case a motion had requested drag data, change things so we
7832 * treat drag data receives as a drop.
7834 set_status_pending (context, 0);
7835 set_dest_row (context, model, path,
7836 path_down_mode, tree_view->priv->empty_view_drop,
7841 gtk_tree_path_free (path);
7843 /* Unset this thing */
7844 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7846 GTK_TREE_VIEW_DROP_BEFORE);
7848 if (target != GDK_NONE)
7850 gtk_drag_get_data (widget, context, target, time);
7858 gtk_tree_view_drag_data_received (GtkWidget *widget,
7859 GdkDragContext *context,
7860 /* coordinates relative to the widget */
7863 GtkSelectionData *selection_data,
7868 TreeViewDragInfo *di;
7869 gboolean accepted = FALSE;
7870 GtkTreeModel *model;
7871 GtkTreeView *tree_view;
7872 GtkTreePath *dest_row;
7873 GdkDragAction suggested_action;
7874 gboolean path_down_mode;
7875 gboolean drop_append_mode;
7877 tree_view = GTK_TREE_VIEW (widget);
7879 model = gtk_tree_view_get_model (tree_view);
7881 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
7884 di = get_info (tree_view);
7889 suggested_action = get_status_pending (context);
7891 if (suggested_action)
7893 /* We are getting this data due to a request in drag_motion,
7894 * rather than due to a request in drag_drop, so we are just
7895 * supposed to call drag_status, not actually paste in the
7898 path = get_logical_dest_row (tree_view, &path_down_mode,
7902 suggested_action = 0;
7903 else if (path_down_mode)
7904 gtk_tree_path_down (path);
7906 if (suggested_action)
7908 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7914 path_down_mode = FALSE;
7915 gtk_tree_path_up (path);
7917 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7920 suggested_action = 0;
7923 suggested_action = 0;
7927 gdk_drag_status (context, suggested_action, time);
7930 gtk_tree_path_free (path);
7932 /* If you can't drop, remove user drop indicator until the next motion */
7933 if (suggested_action == 0)
7934 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7936 GTK_TREE_VIEW_DROP_BEFORE);
7941 dest_row = get_dest_row (context, &path_down_mode);
7943 if (dest_row == NULL)
7946 if (gtk_selection_data_get_length (selection_data) >= 0)
7950 gtk_tree_path_down (dest_row);
7951 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7952 dest_row, selection_data))
7953 gtk_tree_path_up (dest_row);
7957 if (gtk_selection_data_get_length (selection_data) >= 0)
7959 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
7965 gtk_drag_finish (context,
7967 (gdk_drag_context_get_selected_action (context) == GDK_ACTION_MOVE),
7970 if (gtk_tree_path_get_depth (dest_row) == 1 &&
7971 gtk_tree_path_get_indices (dest_row)[0] == 0 &&
7972 gtk_tree_model_iter_n_children (tree_view->priv->model, NULL) != 0)
7974 /* special special case drag to "0", scroll to first item */
7975 if (!tree_view->priv->scroll_to_path)
7976 gtk_tree_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
7979 gtk_tree_path_free (dest_row);
7982 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
7987 /* GtkContainer Methods
7992 gtk_tree_view_remove (GtkContainer *container,
7995 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
7996 GtkTreeViewChild *child = NULL;
7999 tmp_list = tree_view->priv->children;
8002 child = tmp_list->data;
8003 if (child->widget == widget)
8005 gtk_widget_unparent (widget);
8007 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
8008 g_list_free_1 (tmp_list);
8009 g_slice_free (GtkTreeViewChild, child);
8013 tmp_list = tmp_list->next;
8016 tmp_list = tree_view->priv->columns;
8020 GtkTreeViewColumn *column;
8023 column = tmp_list->data;
8024 button = gtk_tree_view_column_get_button (column);
8026 if (button == widget)
8028 gtk_widget_unparent (widget);
8031 tmp_list = tmp_list->next;
8036 gtk_tree_view_forall (GtkContainer *container,
8037 gboolean include_internals,
8038 GtkCallback callback,
8039 gpointer callback_data)
8041 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8042 GtkTreeViewChild *child = NULL;
8043 GtkTreeViewColumn *column;
8047 tmp_list = tree_view->priv->children;
8050 child = tmp_list->data;
8051 tmp_list = tmp_list->next;
8053 (* callback) (child->widget, callback_data);
8055 if (include_internals == FALSE)
8058 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8060 column = tmp_list->data;
8061 button = gtk_tree_view_column_get_button (column);
8064 (* callback) (button, callback_data);
8068 /* Returns TRUE is any of the columns contains a cell that can-focus.
8069 * If this is not the case, a column-spanning focus rectangle will be
8073 gtk_tree_view_has_can_focus_cell (GtkTreeView *tree_view)
8077 for (list = tree_view->priv->columns; list; list = list->next)
8079 GtkTreeViewColumn *column = list->data;
8081 if (!gtk_tree_view_column_get_visible (column))
8083 if (gtk_cell_area_is_activatable (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column))))
8091 column_sizing_notify (GObject *object,
8095 GtkTreeViewColumn *c = GTK_TREE_VIEW_COLUMN (object);
8097 if (gtk_tree_view_column_get_sizing (c) != GTK_TREE_VIEW_COLUMN_FIXED)
8098 /* disable fixed height mode */
8099 g_object_set (data, "fixed-height-mode", FALSE, NULL);
8103 * gtk_tree_view_set_fixed_height_mode:
8104 * @tree_view: a #GtkTreeView
8105 * @enable: %TRUE to enable fixed height mode
8107 * Enables or disables the fixed height mode of @tree_view.
8108 * Fixed height mode speeds up #GtkTreeView by assuming that all
8109 * rows have the same height.
8110 * Only enable this option if all rows are the same height and all
8111 * columns are of type %GTK_TREE_VIEW_COLUMN_FIXED.
8116 gtk_tree_view_set_fixed_height_mode (GtkTreeView *tree_view,
8121 enable = enable != FALSE;
8123 if (enable == tree_view->priv->fixed_height_mode)
8128 tree_view->priv->fixed_height_mode = 0;
8129 tree_view->priv->fixed_height = -1;
8133 /* make sure all columns are of type FIXED */
8134 for (l = tree_view->priv->columns; l; l = l->next)
8136 GtkTreeViewColumn *c = l->data;
8138 g_return_if_fail (gtk_tree_view_column_get_sizing (c) == GTK_TREE_VIEW_COLUMN_FIXED);
8141 /* yes, we really have to do this is in a separate loop */
8142 for (l = tree_view->priv->columns; l; l = l->next)
8143 g_signal_connect (l->data, "notify::sizing",
8144 G_CALLBACK (column_sizing_notify), tree_view);
8146 tree_view->priv->fixed_height_mode = 1;
8147 tree_view->priv->fixed_height = -1;
8150 /* force a revalidation */
8151 install_presize_handler (tree_view);
8153 g_object_notify (G_OBJECT (tree_view), "fixed-height-mode");
8157 * gtk_tree_view_get_fixed_height_mode:
8158 * @tree_view: a #GtkTreeView
8160 * Returns whether fixed height mode is turned on for @tree_view.
8162 * Return value: %TRUE if @tree_view is in fixed height mode
8167 gtk_tree_view_get_fixed_height_mode (GtkTreeView *tree_view)
8169 return tree_view->priv->fixed_height_mode;
8172 /* Returns TRUE if the focus is within the headers, after the focus operation is
8176 gtk_tree_view_header_focus (GtkTreeView *tree_view,
8177 GtkDirectionType dir,
8178 gboolean clamp_column_visible)
8180 GtkTreeViewColumn *column;
8181 GtkWidget *focus_child;
8183 GList *last_column, *first_column;
8187 if (! tree_view->priv->headers_visible)
8190 focus_child = gtk_container_get_focus_child (GTK_CONTAINER (tree_view));
8192 first_column = tree_view->priv->columns;
8193 while (first_column)
8195 column = GTK_TREE_VIEW_COLUMN (first_column->data);
8196 button = gtk_tree_view_column_get_button (column);
8198 if (gtk_widget_get_can_focus (button) &&
8199 gtk_tree_view_column_get_visible (column) &&
8200 (gtk_tree_view_column_get_clickable (column) ||
8201 gtk_tree_view_column_get_reorderable (column)))
8203 first_column = first_column->next;
8206 /* No headers are visible, or are focusable. We can't focus in or out.
8208 if (first_column == NULL)
8211 last_column = g_list_last (tree_view->priv->columns);
8214 column = GTK_TREE_VIEW_COLUMN (last_column->data);
8215 button = gtk_tree_view_column_get_button (column);
8217 if (gtk_widget_get_can_focus (button) &&
8218 gtk_tree_view_column_get_visible (column) &&
8219 (gtk_tree_view_column_get_clickable (column) ||
8220 gtk_tree_view_column_get_reorderable (column)))
8222 last_column = last_column->prev;
8226 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8230 case GTK_DIR_TAB_BACKWARD:
8231 case GTK_DIR_TAB_FORWARD:
8234 if (focus_child == NULL)
8236 if (tree_view->priv->focus_column != NULL)
8237 button = gtk_tree_view_column_get_button (tree_view->priv->focus_column);
8241 if (button && gtk_widget_get_can_focus (button))
8242 focus_child = button;
8244 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (first_column->data));
8246 gtk_widget_grab_focus (focus_child);
8253 if (focus_child == NULL)
8255 if (tree_view->priv->focus_column != NULL)
8256 focus_child = gtk_tree_view_column_get_button (tree_view->priv->focus_column);
8257 else if (dir == GTK_DIR_LEFT)
8258 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (last_column->data));
8260 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (first_column->data));
8262 gtk_widget_grab_focus (focus_child);
8266 if (gtk_widget_child_focus (focus_child, dir))
8268 /* The focus moves inside the button. */
8269 /* This is probably a great example of bad UI */
8273 /* We need to move the focus among the row of buttons. */
8274 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8275 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (tmp_list->data)) == focus_child)
8278 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
8279 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
8281 gtk_widget_error_bell (GTK_WIDGET (tree_view));
8287 GtkTreeViewColumn *column;
8290 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
8291 tmp_list = tmp_list->next;
8293 tmp_list = tmp_list->prev;
8295 if (tmp_list == NULL)
8297 g_warning ("Internal button not found");
8300 column = tmp_list->data;
8301 button = gtk_tree_view_column_get_button (column);
8303 gtk_tree_view_column_get_visible (column) &&
8304 gtk_widget_get_can_focus (button))
8306 focus_child = button;
8307 gtk_widget_grab_focus (button);
8313 g_assert_not_reached ();
8317 /* if focus child is non-null, we assume it's been set to the current focus child
8321 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8322 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (tmp_list->data)) == focus_child)
8324 _gtk_tree_view_set_focus_column (tree_view, GTK_TREE_VIEW_COLUMN (tmp_list->data));
8328 if (clamp_column_visible)
8330 gtk_tree_view_clamp_column_visible (tree_view,
8331 tree_view->priv->focus_column,
8336 return (focus_child != NULL);
8339 /* This function returns in 'path' the first focusable path, if the given path
8340 * is already focusable, it's the returned one.
8343 search_first_focusable_path (GtkTreeView *tree_view,
8345 gboolean search_forward,
8346 GtkRBTree **new_tree,
8347 GtkRBNode **new_node)
8349 GtkRBTree *tree = NULL;
8350 GtkRBNode *node = NULL;
8352 if (!path || !*path)
8355 _gtk_tree_view_find_node (tree_view, *path, &tree, &node);
8360 while (node && row_is_separator (tree_view, NULL, *path))
8363 _gtk_rbtree_next_full (tree, node, &tree, &node);
8365 _gtk_rbtree_prev_full (tree, node, &tree, &node);
8368 gtk_tree_path_free (*path);
8371 *path = _gtk_tree_path_new_from_rbtree (tree, node);
8382 return (*path != NULL);
8386 gtk_tree_view_focus (GtkWidget *widget,
8387 GtkDirectionType direction)
8389 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
8390 GtkContainer *container = GTK_CONTAINER (widget);
8391 GtkWidget *focus_child;
8393 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
8396 focus_child = gtk_container_get_focus_child (container);
8398 gtk_tree_view_stop_editing (GTK_TREE_VIEW (widget), FALSE);
8399 /* Case 1. Headers currently have focus. */
8406 gtk_tree_view_header_focus (tree_view, direction, TRUE);
8408 case GTK_DIR_TAB_BACKWARD:
8411 case GTK_DIR_TAB_FORWARD:
8413 gtk_widget_grab_focus (widget);
8416 g_assert_not_reached ();
8421 /* Case 2. We don't have focus at all. */
8422 if (!gtk_widget_has_focus (widget))
8424 gtk_widget_grab_focus (widget);
8428 /* Case 3. We have focus already. */
8429 if (direction == GTK_DIR_TAB_BACKWARD)
8430 return (gtk_tree_view_header_focus (tree_view, direction, FALSE));
8431 else if (direction == GTK_DIR_TAB_FORWARD)
8434 /* Other directions caught by the keybindings */
8435 gtk_widget_grab_focus (widget);
8440 gtk_tree_view_grab_focus (GtkWidget *widget)
8442 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->grab_focus (widget);
8444 gtk_tree_view_focus_to_cursor (GTK_TREE_VIEW (widget));
8448 gtk_tree_view_style_updated (GtkWidget *widget)
8450 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
8452 GtkTreeViewColumn *column;
8453 GtkStyleContext *style_context;
8454 const GtkBitmask *changes;
8456 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->style_updated (widget);
8458 if (gtk_widget_get_realized (widget))
8460 gtk_tree_view_ensure_background (tree_view);
8462 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
8463 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
8466 style_context = gtk_widget_get_style_context (widget);
8467 changes = _gtk_style_context_get_changes (style_context);
8468 if (changes == NULL || _gtk_css_style_property_changes_affect_size (changes))
8470 for (list = tree_view->priv->columns; list; list = list->next)
8472 column = list->data;
8473 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8476 tree_view->priv->fixed_height = -1;
8477 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
8483 gtk_tree_view_set_focus_child (GtkContainer *container,
8486 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8489 for (list = tree_view->priv->columns; list; list = list->next)
8491 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (list->data)) == child)
8493 _gtk_tree_view_set_focus_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data));
8498 GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->set_focus_child (container, child);
8501 static GtkWidgetPath *
8502 gtk_tree_view_get_path_for_child (GtkContainer *container,
8505 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8506 GtkWidgetPath *path;
8508 GList *list, *visible_columns = NULL;
8511 path = GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->get_path_for_child (container, child);
8512 rtl = (gtk_widget_get_direction (GTK_WIDGET (container)) == GTK_TEXT_DIR_RTL);
8514 for (list = tree_view->priv->columns; list; list = list->next)
8516 GtkTreeViewColumn *column = list->data;
8518 if (gtk_tree_view_column_get_visible (column))
8519 visible_columns = g_list_prepend (visible_columns, column);
8523 visible_columns = g_list_reverse (visible_columns);
8525 for (list = visible_columns; list != NULL; list = list->next)
8527 GtkTreeViewColumn *column = list->data;
8528 GtkRegionFlags flags = 0;
8532 if (gtk_tree_view_column_get_widget (column) != child &&
8533 gtk_tree_view_column_get_button (column) != child)
8536 if ((n_col % 2) == 0)
8537 flags |= GTK_REGION_EVEN;
8539 flags |= GTK_REGION_ODD;
8542 flags |= GTK_REGION_FIRST;
8545 flags |= GTK_REGION_LAST;
8547 gtk_widget_path_iter_add_region (path, gtk_widget_path_length (path) - 2, GTK_STYLE_REGION_COLUMN_HEADER, flags);
8550 g_list_free (visible_columns);
8556 gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
8557 GtkMovementStep step,
8560 GdkModifierType state;
8562 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
8563 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
8564 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
8565 step == GTK_MOVEMENT_DISPLAY_LINES ||
8566 step == GTK_MOVEMENT_PAGES ||
8567 step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
8569 if (tree_view->priv->tree == NULL)
8571 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8574 gtk_tree_view_stop_editing (tree_view, FALSE);
8575 tree_view->priv->draw_keyfocus = TRUE;
8576 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8578 if (gtk_get_current_event_state (&state))
8580 GdkModifierType extend_mod_mask;
8581 GdkModifierType modify_mod_mask;
8584 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
8585 GDK_MODIFIER_INTENT_EXTEND_SELECTION);
8588 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
8589 GDK_MODIFIER_INTENT_MODIFY_SELECTION);
8591 if ((state & modify_mod_mask) == modify_mod_mask)
8592 tree_view->priv->modify_selection_pressed = TRUE;
8593 if ((state & extend_mod_mask) == extend_mod_mask)
8594 tree_view->priv->extend_selection_pressed = TRUE;
8596 /* else we assume not pressed */
8600 /* currently we make no distinction. When we go bi-di, we need to */
8601 case GTK_MOVEMENT_LOGICAL_POSITIONS:
8602 case GTK_MOVEMENT_VISUAL_POSITIONS:
8603 gtk_tree_view_move_cursor_left_right (tree_view, count);
8605 case GTK_MOVEMENT_DISPLAY_LINES:
8606 gtk_tree_view_move_cursor_up_down (tree_view, count);
8608 case GTK_MOVEMENT_PAGES:
8609 gtk_tree_view_move_cursor_page_up_down (tree_view, count);
8611 case GTK_MOVEMENT_BUFFER_ENDS:
8612 gtk_tree_view_move_cursor_start_end (tree_view, count);
8615 g_assert_not_reached ();
8618 tree_view->priv->modify_selection_pressed = FALSE;
8619 tree_view->priv->extend_selection_pressed = FALSE;
8625 gtk_tree_view_put (GtkTreeView *tree_view,
8626 GtkWidget *child_widget,
8627 /* in bin_window coordinates */
8633 GtkTreeViewChild *child;
8635 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8636 g_return_if_fail (GTK_IS_WIDGET (child_widget));
8638 child = g_slice_new (GtkTreeViewChild);
8640 child->widget = child_widget;
8643 child->width = width;
8644 child->height = height;
8646 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
8648 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8649 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
8651 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
8655 _gtk_tree_view_child_move_resize (GtkTreeView *tree_view,
8657 /* in tree coordinates */
8663 GtkTreeViewChild *child = NULL;
8665 GdkRectangle allocation;
8667 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8668 g_return_if_fail (GTK_IS_WIDGET (widget));
8670 for (list = tree_view->priv->children; list; list = list->next)
8672 if (((GtkTreeViewChild *)list->data)->widget == widget)
8681 allocation.x = child->x = x;
8682 allocation.y = child->y = y;
8683 allocation.width = child->width = width;
8684 allocation.height = child->height = height;
8686 if (gtk_widget_get_realized (widget))
8687 gtk_widget_size_allocate (widget, &allocation);
8691 /* TreeModel Callbacks
8695 gtk_tree_view_row_changed (GtkTreeModel *model,
8700 GtkTreeView *tree_view = (GtkTreeView *)data;
8703 gboolean free_path = FALSE;
8705 GtkTreePath *cursor_path;
8707 g_return_if_fail (path != NULL || iter != NULL);
8709 if (tree_view->priv->cursor_node != NULL)
8710 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
8711 tree_view->priv->cursor_node);
8715 if (tree_view->priv->edited_column &&
8716 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
8717 gtk_tree_view_stop_editing (tree_view, TRUE);
8719 if (cursor_path != NULL)
8720 gtk_tree_path_free (cursor_path);
8724 path = gtk_tree_model_get_path (model, iter);
8727 else if (iter == NULL)
8728 gtk_tree_model_get_iter (model, iter, path);
8730 if (_gtk_tree_view_find_node (tree_view,
8734 /* We aren't actually showing the node */
8740 _gtk_tree_view_accessible_changed (tree_view, tree, node);
8742 if (tree_view->priv->fixed_height_mode
8743 && tree_view->priv->fixed_height >= 0)
8745 _gtk_rbtree_node_set_height (tree, node, tree_view->priv->fixed_height);
8746 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8747 gtk_tree_view_node_queue_redraw (tree_view, tree, node);
8751 _gtk_rbtree_node_mark_invalid (tree, node);
8752 for (list = tree_view->priv->columns; list; list = list->next)
8754 GtkTreeViewColumn *column;
8756 column = list->data;
8757 if (!gtk_tree_view_column_get_visible (column))
8760 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
8762 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8768 if (!tree_view->priv->fixed_height_mode &&
8769 gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8770 install_presize_handler (tree_view);
8772 gtk_tree_path_free (path);
8776 gtk_tree_view_row_inserted (GtkTreeModel *model,
8781 GtkTreeView *tree_view = (GtkTreeView *) data;
8784 GtkRBNode *tmpnode = NULL;
8788 gboolean free_path = FALSE;
8789 gboolean node_visible = TRUE;
8791 g_return_if_fail (path != NULL || iter != NULL);
8793 if (tree_view->priv->fixed_height_mode
8794 && tree_view->priv->fixed_height >= 0)
8795 height = tree_view->priv->fixed_height;
8801 path = gtk_tree_model_get_path (model, iter);
8804 else if (iter == NULL)
8805 gtk_tree_model_get_iter (model, iter, path);
8807 if (tree_view->priv->tree == NULL)
8808 tree_view->priv->tree = _gtk_rbtree_new ();
8810 tree = tree_view->priv->tree;
8812 /* Update all row-references */
8813 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
8814 depth = gtk_tree_path_get_depth (path);
8815 indices = gtk_tree_path_get_indices (path);
8817 /* First, find the parent tree */
8818 while (i < depth - 1)
8822 /* We aren't showing the node */
8823 node_visible = FALSE;
8827 tmpnode = _gtk_rbtree_find_count (tree, indices[i] + 1);
8828 if (tmpnode == NULL)
8830 g_warning ("A node was inserted with a parent that's not in the tree.\n" \
8831 "This possibly means that a GtkTreeModel inserted a child node\n" \
8832 "before the parent was inserted.");
8835 else if (!GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_IS_PARENT))
8837 /* FIXME enforce correct behavior on model, probably */
8838 /* In theory, the model should have emitted has_child_toggled here. We
8839 * try to catch it anyway, just to be safe, in case the model hasn't.
8841 GtkTreePath *tmppath = _gtk_tree_path_new_from_rbtree (tree, tmpnode);
8842 gtk_tree_view_row_has_child_toggled (model, tmppath, NULL, data);
8843 gtk_tree_path_free (tmppath);
8847 tree = tmpnode->children;
8853 node_visible = FALSE;
8858 gtk_tree_model_ref_node (tree_view->priv->model, iter);
8859 if (indices[depth - 1] == 0)
8861 tmpnode = _gtk_rbtree_find_count (tree, 1);
8862 tmpnode = _gtk_rbtree_insert_before (tree, tmpnode, height, FALSE);
8866 tmpnode = _gtk_rbtree_find_count (tree, indices[depth - 1]);
8867 tmpnode = _gtk_rbtree_insert_after (tree, tmpnode, height, FALSE);
8870 _gtk_tree_view_accessible_add (tree_view, tree, tmpnode);
8876 _gtk_rbtree_node_mark_valid (tree, tmpnode);
8878 if (node_visible && node_is_visible (tree_view, tree, tmpnode))
8879 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8881 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
8884 install_presize_handler (tree_view);
8886 gtk_tree_path_free (path);
8890 gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
8895 GtkTreeView *tree_view = (GtkTreeView *)data;
8896 GtkTreeIter real_iter;
8900 gboolean free_path = FALSE;
8902 g_return_if_fail (path != NULL || iter != NULL);
8909 path = gtk_tree_model_get_path (model, iter);
8912 else if (iter == NULL)
8913 gtk_tree_model_get_iter (model, &real_iter, path);
8915 if (_gtk_tree_view_find_node (tree_view,
8919 /* We aren't actually showing the node */
8925 has_child = gtk_tree_model_iter_has_child (model, &real_iter);
8928 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT) == has_child)
8933 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PARENT);
8934 _gtk_tree_view_accessible_add_state (tree_view, tree, node, GTK_CELL_RENDERER_EXPANDABLE);
8938 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_PARENT);
8939 _gtk_tree_view_accessible_remove_state (tree_view, tree, node, GTK_CELL_RENDERER_EXPANDABLE);
8942 if (has_child && tree_view->priv->is_list)
8944 tree_view->priv->is_list = FALSE;
8945 if (tree_view->priv->show_expanders)
8949 for (list = tree_view->priv->columns; list; list = list->next)
8950 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
8952 _gtk_tree_view_column_cell_set_dirty (GTK_TREE_VIEW_COLUMN (list->data), TRUE);
8956 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8960 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
8965 gtk_tree_path_free (path);
8969 count_children_helper (GtkRBTree *tree,
8974 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, data);
8975 (*((gint *)data))++;
8979 check_selection_helper (GtkRBTree *tree,
8983 gint *value = (gint *)data;
8985 *value |= GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
8987 if (node->children && !*value)
8988 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, check_selection_helper, data);
8992 gtk_tree_view_row_deleted (GtkTreeModel *model,
8996 GtkTreeView *tree_view = (GtkTreeView *)data;
9000 gboolean selection_changed = FALSE, cursor_changed = FALSE;
9001 GtkRBTree *cursor_tree = NULL;
9002 GtkRBNode *cursor_node = NULL;
9004 g_return_if_fail (path != NULL);
9006 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
9008 if (_gtk_tree_view_find_node (tree_view, path, &tree, &node))
9014 /* check if the selection has been changed */
9015 _gtk_rbtree_traverse (tree, node, G_POST_ORDER,
9016 check_selection_helper, &selection_changed);
9018 for (list = tree_view->priv->columns; list; list = list->next)
9019 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)) &&
9020 gtk_tree_view_column_get_sizing (GTK_TREE_VIEW_COLUMN (list->data)) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
9021 _gtk_tree_view_column_cell_set_dirty ((GtkTreeViewColumn *)list->data, TRUE);
9023 /* Ensure we don't have a dangling pointer to a dead node */
9024 ensure_unprelighted (tree_view);
9026 /* Cancel editting if we've started */
9027 gtk_tree_view_stop_editing (tree_view, TRUE);
9029 /* If the cursor row got deleted, move the cursor to the next row */
9030 if (tree_view->priv->cursor_node &&
9031 (tree_view->priv->cursor_node == node ||
9032 (node->children && (tree_view->priv->cursor_tree == node->children ||
9033 _gtk_rbtree_contains (node->children, tree_view->priv->cursor_tree)))))
9035 GtkTreePath *cursor_path;
9038 cursor_node = _gtk_rbtree_next (tree, node);
9039 /* find the first node that is not going to be deleted */
9040 while (cursor_node == NULL && cursor_tree->parent_tree)
9042 cursor_node = _gtk_rbtree_next (cursor_tree->parent_tree,
9043 cursor_tree->parent_node);
9044 cursor_tree = cursor_tree->parent_tree;
9047 if (cursor_node != NULL)
9048 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
9052 if (cursor_path == NULL ||
9053 ! search_first_focusable_path (tree_view, &cursor_path, TRUE,
9054 &cursor_tree, &cursor_node))
9056 /* It looks like we reached the end of the view without finding
9057 * a focusable row. We will step backwards to find the last
9060 _gtk_rbtree_prev_full (tree, node, &cursor_tree, &cursor_node);
9063 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
9064 if (! search_first_focusable_path (tree_view, &cursor_path, FALSE,
9065 &cursor_tree, &cursor_node))
9067 gtk_tree_path_free (cursor_path);
9070 else if (cursor_path)
9071 gtk_tree_path_free (cursor_path);
9073 cursor_changed = TRUE;
9076 if (tree_view->priv->destroy_count_func)
9078 gint child_count = 0;
9080 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
9081 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
9084 if (tree->root->count == 1)
9086 if (tree_view->priv->tree == tree)
9087 tree_view->priv->tree = NULL;
9089 _gtk_tree_view_accessible_remove_state (tree_view,
9090 tree->parent_tree, tree->parent_node,
9091 GTK_CELL_RENDERER_EXPANDED);
9092 _gtk_tree_view_accessible_remove (tree_view, tree, NULL);
9093 _gtk_rbtree_remove (tree);
9097 _gtk_tree_view_accessible_remove (tree_view, tree, node);
9098 _gtk_rbtree_remove_node (tree, node);
9101 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
9103 gtk_tree_row_reference_free (tree_view->priv->top_row);
9104 tree_view->priv->top_row = NULL;
9107 install_scroll_sync_handler (tree_view);
9109 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9115 GtkTreePath *cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
9116 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT | CURSOR_INVALID);
9117 gtk_tree_path_free (cursor_path);
9120 gtk_tree_view_real_set_cursor (tree_view, NULL, CLEAR_AND_SELECT | CURSOR_INVALID);
9122 if (selection_changed)
9123 g_signal_emit_by_name (tree_view->priv->selection, "changed");
9127 gtk_tree_view_rows_reordered (GtkTreeModel *model,
9128 GtkTreePath *parent,
9133 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
9138 len = gtk_tree_model_iter_n_children (model, iter);
9143 gtk_tree_row_reference_reordered (G_OBJECT (data),
9148 if (_gtk_tree_view_find_node (tree_view,
9154 /* We need to special case the parent path */
9156 tree = tree_view->priv->tree;
9158 tree = node->children;
9163 if (tree_view->priv->edited_column)
9164 gtk_tree_view_stop_editing (tree_view, TRUE);
9166 /* we need to be unprelighted */
9167 ensure_unprelighted (tree_view);
9169 _gtk_rbtree_reorder (tree, new_order, len);
9171 _gtk_tree_view_accessible_reorder (tree_view);
9173 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
9175 gtk_tree_view_dy_to_top_row (tree_view);
9179 /* Internal tree functions
9184 gtk_tree_view_get_background_xrange (GtkTreeView *tree_view,
9186 GtkTreeViewColumn *column,
9190 GtkTreeViewColumn *tmp_column = NULL;
9201 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9204 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9206 list = (rtl ? list->prev : list->next))
9208 tmp_column = list->data;
9210 if (tmp_column == column)
9213 if (gtk_tree_view_column_get_visible (tmp_column))
9214 total_width += gtk_tree_view_column_get_width (tmp_column);
9217 if (tmp_column != column)
9219 g_warning (G_STRLOC": passed-in column isn't in the tree");
9228 if (gtk_tree_view_column_get_visible (column))
9229 *x2 = total_width + gtk_tree_view_column_get_width (column);
9231 *x2 = total_width; /* width of 0 */
9236 gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
9243 GtkTreeViewColumn *tmp_column = NULL;
9246 gboolean indent_expanders;
9249 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9250 expander_size = gtk_tree_view_get_expander_size (tree_view);
9253 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9255 list = (rtl ? list->prev : list->next))
9257 tmp_column = list->data;
9259 if (gtk_tree_view_is_expander_column (tree_view, tmp_column))
9262 x_offset = total_width + gtk_tree_view_column_get_width (tmp_column) - expander_size;
9264 x_offset = total_width;
9268 if (gtk_tree_view_column_get_visible (tmp_column))
9269 total_width += gtk_tree_view_column_get_width (tmp_column);
9272 gtk_widget_style_get (GTK_WIDGET (tree_view),
9273 "indent-expanders", &indent_expanders,
9276 if (indent_expanders)
9279 x_offset -= expander_size * _gtk_rbtree_get_depth (tree);
9281 x_offset += expander_size * _gtk_rbtree_get_depth (tree);
9287 gtk_tree_view_column_get_visible (tmp_column))
9288 /* +1 because x2 isn't included in the range. */
9289 *x2 = *x1 + expander_size + 1;
9295 gtk_tree_view_build_tree (GtkTreeView *tree_view,
9301 GtkRBNode *temp = NULL;
9302 GtkTreePath *path = NULL;
9306 gtk_tree_model_ref_node (tree_view->priv->model, iter);
9307 temp = _gtk_rbtree_insert_after (tree, temp, 0, FALSE);
9309 if (tree_view->priv->fixed_height > 0)
9311 if (GTK_RBNODE_FLAG_SET (temp, GTK_RBNODE_INVALID))
9313 _gtk_rbtree_node_set_height (tree, temp, tree_view->priv->fixed_height);
9314 _gtk_rbtree_node_mark_valid (tree, temp);
9318 if (tree_view->priv->is_list)
9326 path = gtk_tree_model_get_path (tree_view->priv->model, iter);
9328 gtk_tree_path_next (path);
9330 if (gtk_tree_model_iter_children (tree_view->priv->model, &child, iter))
9334 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, iter, path, &expand);
9336 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter)
9339 temp->children = _gtk_rbtree_new ();
9340 temp->children->parent_tree = tree;
9341 temp->children->parent_node = temp;
9342 gtk_tree_view_build_tree (tree_view, temp->children, &child, depth + 1, recurse);
9347 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter))
9349 if ((temp->flags>K_RBNODE_IS_PARENT) != GTK_RBNODE_IS_PARENT)
9350 temp->flags ^= GTK_RBNODE_IS_PARENT;
9353 while (gtk_tree_model_iter_next (tree_view->priv->model, iter));
9356 gtk_tree_path_free (path);
9359 /* Make sure the node is visible vertically */
9361 gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
9365 gint node_dy, height;
9366 GtkTreePath *path = NULL;
9368 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9371 /* just return if the node is visible, avoiding a costly expose */
9372 node_dy = _gtk_rbtree_node_find_offset (tree, node);
9373 height = gtk_tree_view_get_row_height (tree_view, node);
9374 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID)
9375 && node_dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment)
9376 && node_dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
9377 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
9380 path = _gtk_tree_path_new_from_rbtree (tree, node);
9383 gtk_tree_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
9384 gtk_tree_path_free (path);
9389 gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
9390 GtkTreeViewColumn *column,
9391 gboolean focus_to_cell)
9393 GtkAllocation allocation;
9399 gtk_widget_get_allocation (gtk_tree_view_column_get_button (column), &allocation);
9401 width = allocation.width;
9403 if (width > gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
9405 /* The column is larger than the horizontal page size. If the
9406 * column has cells which can be focussed individually, then we make
9407 * sure the cell which gets focus is fully visible (if even the
9408 * focus cell is bigger than the page size, we make sure the
9409 * left-hand side of the cell is visible).
9411 * If the column does not have an activatable cell, we
9412 * make sure the left-hand side of the column is visible.
9415 if (focus_to_cell && gtk_tree_view_has_can_focus_cell (tree_view))
9417 GtkCellArea *cell_area;
9418 GtkCellRenderer *focus_cell;
9420 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column));
9421 focus_cell = gtk_cell_area_get_focus_cell (cell_area);
9423 if (gtk_tree_view_column_cell_get_position (column, focus_cell,
9426 if (width < gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
9428 if (gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment) < x + width)
9429 gtk_adjustment_set_value (tree_view->priv->hadjustment,
9430 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
9431 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
9432 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9437 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9441 if ((gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment)) < (x + width))
9442 gtk_adjustment_set_value (tree_view->priv->hadjustment,
9443 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
9444 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
9445 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9449 /* This function could be more efficient. I'll optimize it if profiling seems
9450 * to imply that it is important */
9452 _gtk_tree_path_new_from_rbtree (GtkRBTree *tree,
9456 GtkRBTree *tmp_tree;
9457 GtkRBNode *tmp_node, *last;
9460 path = gtk_tree_path_new ();
9462 g_return_val_if_fail (node != NULL, path);
9464 count = 1 + node->left->count;
9467 tmp_node = node->parent;
9471 while (!_gtk_rbtree_is_nil (tmp_node))
9473 if (tmp_node->right == last)
9474 count += 1 + tmp_node->left->count;
9476 tmp_node = tmp_node->parent;
9478 gtk_tree_path_prepend_index (path, count - 1);
9479 last = tmp_tree->parent_node;
9480 tmp_tree = tmp_tree->parent_tree;
9483 count = 1 + last->left->count;
9484 tmp_node = last->parent;
9490 /* Returns TRUE if we ran out of tree before finding the path. If the path is
9491 * invalid (ie. points to a node that's not in the tree), *tree and *node are
9495 _gtk_tree_view_find_node (GtkTreeView *tree_view,
9500 GtkRBNode *tmpnode = NULL;
9501 GtkRBTree *tmptree = tree_view->priv->tree;
9502 gint *indices = gtk_tree_path_get_indices (path);
9503 gint depth = gtk_tree_path_get_depth (path);
9509 if (depth == 0 || tmptree == NULL)
9513 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
9515 if (tmpnode == NULL)
9529 tmptree = tmpnode->children;
9530 if (tmptree == NULL)
9537 gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
9538 GtkTreeViewColumn *column)
9542 if (tree_view->priv->is_list)
9545 if (tree_view->priv->expander_column != NULL)
9547 if (tree_view->priv->expander_column == column)
9553 for (list = tree_view->priv->columns;
9556 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
9558 if (list && list->data == column)
9564 static inline gboolean
9565 gtk_tree_view_draw_expanders (GtkTreeView *tree_view)
9567 if (!tree_view->priv->is_list && tree_view->priv->show_expanders)
9574 gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
9577 gboolean add_shifted_binding,
9578 GtkMovementStep step,
9582 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
9587 if (add_shifted_binding)
9588 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
9593 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
9596 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
9601 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
9608 gtk_tree_view_unref_tree_helper (GtkTreeModel *model,
9613 gint retval = FALSE;
9616 g_return_val_if_fail (node != NULL, FALSE);
9621 GtkRBTree *new_tree;
9622 GtkRBNode *new_node;
9624 new_tree = node->children;
9625 new_node = _gtk_rbtree_first (new_tree);
9627 if (!gtk_tree_model_iter_children (model, &child, iter))
9630 retval = gtk_tree_view_unref_tree_helper (model, &child, new_tree, new_node) | retval;
9633 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
9635 gtk_tree_model_unref_node (model, iter);
9636 node = _gtk_rbtree_next (tree, node);
9638 while (gtk_tree_model_iter_next (model, iter));
9644 gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
9655 node = _gtk_rbtree_first (tree);
9657 g_return_val_if_fail (node != NULL, FALSE);
9658 path = _gtk_tree_path_new_from_rbtree (tree, node);
9659 gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_view->priv->model),
9661 retval = gtk_tree_view_unref_tree_helper (GTK_TREE_MODEL (tree_view->priv->model), &iter, tree, node);
9662 gtk_tree_path_free (path);
9668 gtk_tree_view_set_column_drag_info (GtkTreeView *tree_view,
9669 GtkTreeViewColumn *column)
9671 GtkTreeViewColumn *left_column;
9672 GtkTreeViewColumn *cur_column = NULL;
9673 GtkTreeViewColumnReorder *reorder;
9678 /* We want to precalculate the motion list such that we know what column slots
9682 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9684 /* First, identify all possible drop spots */
9686 tmp_list = g_list_last (tree_view->priv->columns);
9688 tmp_list = g_list_first (tree_view->priv->columns);
9692 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
9693 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
9695 if (gtk_tree_view_column_get_visible (cur_column) == FALSE)
9698 /* If it's not the column moving and func tells us to skip over the column, we continue. */
9699 if (left_column != column && cur_column != column &&
9700 tree_view->priv->column_drop_func &&
9701 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
9703 left_column = cur_column;
9706 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9707 reorder->left_column = left_column;
9708 left_column = reorder->right_column = cur_column;
9710 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9713 /* Add the last one */
9714 if (tree_view->priv->column_drop_func == NULL ||
9715 ((left_column != column) &&
9716 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
9718 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9719 reorder->left_column = left_column;
9720 reorder->right_column = NULL;
9721 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9724 /* We quickly check to see if it even makes sense to reorder columns. */
9725 /* If there is nothing that can be moved, then we return */
9727 if (tree_view->priv->column_drag_info == NULL)
9730 /* We know there are always 2 slots possbile, as you can always return column. */
9731 /* If that's all there is, return */
9732 if (tree_view->priv->column_drag_info->next == NULL ||
9733 (tree_view->priv->column_drag_info->next->next == NULL &&
9734 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
9735 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
9737 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9738 g_slice_free (GtkTreeViewColumnReorder, tmp_list->data);
9739 g_list_free (tree_view->priv->column_drag_info);
9740 tree_view->priv->column_drag_info = NULL;
9743 /* We fill in the ranges for the columns, now that we've isolated them */
9744 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9746 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9748 reorder = (GtkTreeViewColumnReorder *) tmp_list->data;
9750 reorder->left_align = left;
9751 if (tmp_list->next != NULL)
9753 GtkAllocation right_allocation, left_allocation;
9754 GtkWidget *left_button, *right_button;
9756 g_assert (tmp_list->next->data);
9758 right_button = gtk_tree_view_column_get_button (reorder->right_column);
9759 left_button = gtk_tree_view_column_get_button
9760 (((GtkTreeViewColumnReorder *)tmp_list->next->data)->left_column);
9762 gtk_widget_get_allocation (right_button, &right_allocation);
9763 gtk_widget_get_allocation (left_button, &left_allocation);
9764 left = reorder->right_align = (right_allocation.x + right_allocation.width + left_allocation.x) / 2;
9768 reorder->right_align = gdk_window_get_width (tree_view->priv->header_window)
9769 + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9775 _gtk_tree_view_column_start_drag (GtkTreeView *tree_view,
9776 GtkTreeViewColumn *column,
9779 GdkEvent *send_event;
9780 GtkAllocation allocation;
9781 GtkAllocation button_allocation;
9782 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
9784 GdkDevice *pointer, *keyboard;
9785 GdkWindowAttr attributes;
9786 guint attributes_mask;
9787 GtkStyleContext *context;
9789 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
9790 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
9791 g_return_if_fail (tree_view->priv->drag_window == NULL);
9793 gtk_tree_view_set_column_drag_info (tree_view, column);
9795 if (tree_view->priv->column_drag_info == NULL)
9798 button = gtk_tree_view_column_get_button (column);
9800 context = gtk_widget_get_style_context (button);
9801 gtk_style_context_add_class (context, GTK_STYLE_CLASS_DND);
9803 gtk_widget_get_allocation (button, &button_allocation);
9805 attributes.window_type = GDK_WINDOW_CHILD;
9806 attributes.wclass = GDK_INPUT_OUTPUT;
9807 attributes.x = button_allocation.x;
9809 attributes.width = button_allocation.width;
9810 attributes.height = button_allocation.height;
9811 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
9812 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
9813 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
9815 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->header_window,
9818 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
9820 if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
9823 pointer = gdk_device_get_associated_device (device);
9828 keyboard = gdk_device_get_associated_device (device);
9831 gdk_device_ungrab (pointer, GDK_CURRENT_TIME);
9832 gdk_device_ungrab (keyboard, GDK_CURRENT_TIME);
9834 gtk_grab_remove (button);
9836 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
9837 send_event->crossing.send_event = TRUE;
9838 send_event->crossing.window = g_object_ref (gtk_button_get_event_window (GTK_BUTTON (button)));
9839 send_event->crossing.subwindow = NULL;
9840 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
9841 send_event->crossing.time = GDK_CURRENT_TIME;
9842 gdk_event_set_device (send_event, device);
9844 gtk_propagate_event (button, send_event);
9845 gdk_event_free (send_event);
9847 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
9848 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
9849 send_event->button.send_event = TRUE;
9850 send_event->button.time = GDK_CURRENT_TIME;
9851 send_event->button.x = -1;
9852 send_event->button.y = -1;
9853 send_event->button.axes = NULL;
9854 send_event->button.state = 0;
9855 send_event->button.button = GDK_BUTTON_PRIMARY;
9856 send_event->button.x_root = 0;
9857 send_event->button.y_root = 0;
9858 gdk_event_set_device (send_event, device);
9860 gtk_propagate_event (button, send_event);
9861 gdk_event_free (send_event);
9863 /* Kids, don't try this at home */
9864 g_object_ref (button);
9865 gtk_container_remove (GTK_CONTAINER (tree_view), button);
9866 gtk_widget_set_parent_window (button, tree_view->priv->drag_window);
9867 gtk_widget_set_parent (button, GTK_WIDGET (tree_view));
9868 g_object_unref (button);
9870 gtk_widget_get_allocation (button, &button_allocation);
9871 tree_view->priv->drag_column_x = button_allocation.x;
9872 allocation = button_allocation;
9874 gtk_widget_size_allocate (button, &allocation);
9875 gtk_widget_set_parent_window (button, tree_view->priv->drag_window);
9877 tree_view->priv->drag_column = column;
9878 gdk_window_show (tree_view->priv->drag_window);
9880 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9881 while (gtk_events_pending ())
9882 gtk_main_iteration ();
9884 tree_view->priv->in_column_drag = TRUE;
9886 gdk_device_grab (pointer,
9887 tree_view->priv->drag_window,
9890 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
9893 gdk_device_grab (keyboard,
9894 tree_view->priv->drag_window,
9897 GDK_KEY_PRESS_MASK|GDK_KEY_RELEASE_MASK,
9903 gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
9907 GtkAllocation allocation;
9910 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9913 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
9915 rect.width = gtk_tree_view_get_expander_size (tree_view);
9916 rect.width = MAX (rect.width, MAX (tree_view->priv->width, allocation.width));
9918 rect.y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
9919 rect.height = gtk_tree_view_get_row_height (tree_view, node);
9921 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9925 _gtk_tree_view_queue_draw_node (GtkTreeView *tree_view,
9928 const GdkRectangle *clip_rect)
9930 GtkAllocation allocation;
9933 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9936 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
9938 rect.width = MAX (tree_view->priv->width, allocation.width);
9940 rect.y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
9941 rect.height = gtk_tree_view_get_row_height (tree_view, node);
9945 GdkRectangle new_rect;
9947 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
9949 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
9953 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9958 gtk_tree_view_get_effective_header_height (GtkTreeView *tree_view)
9960 if (tree_view->priv->headers_visible)
9961 return tree_view->priv->header_height;
9967 _gtk_tree_view_get_header_height (GtkTreeView *tree_view)
9969 return tree_view->priv->header_height;
9973 _gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view,
9974 GtkTreeViewRowSeparatorFunc *func,
9977 *func = tree_view->priv->row_separator_func;
9978 *data = tree_view->priv->row_separator_data;
9982 _gtk_tree_view_get_anchor_path (GtkTreeView *tree_view)
9984 if (tree_view->priv->anchor)
9985 return gtk_tree_row_reference_get_path (tree_view->priv->anchor);
9991 _gtk_tree_view_set_anchor_path (GtkTreeView *tree_view,
9992 GtkTreePath *anchor_path)
9994 if (tree_view->priv->anchor)
9996 gtk_tree_row_reference_free (tree_view->priv->anchor);
9997 tree_view->priv->anchor = NULL;
10000 if (anchor_path && tree_view->priv->model)
10001 tree_view->priv->anchor =
10002 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
10003 tree_view->priv->model, anchor_path);
10007 _gtk_tree_view_get_rbtree (GtkTreeView *tree_view)
10009 return tree_view->priv->tree;
10013 _gtk_tree_view_get_cursor_node (GtkTreeView *tree_view,
10017 GtkTreeViewPrivate *priv;
10019 priv = tree_view->priv;
10021 if (priv->cursor_node == NULL)
10024 *tree = priv->cursor_tree;
10025 *node = priv->cursor_node;
10031 _gtk_tree_view_get_header_window (GtkTreeView *tree_view)
10033 return tree_view->priv->header_window;
10036 GtkTreeViewColumn *
10037 _gtk_tree_view_get_focus_column (GtkTreeView *tree_view)
10039 return tree_view->priv->focus_column;
10043 _gtk_tree_view_set_focus_column (GtkTreeView *tree_view,
10044 GtkTreeViewColumn *column)
10046 GtkTreeViewColumn *old_column = tree_view->priv->focus_column;
10048 if (old_column == column)
10051 tree_view->priv->focus_column = column;
10053 _gtk_tree_view_accessible_update_focus_column (tree_view,
10060 gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
10062 const GdkRectangle *clip_rect)
10064 GtkRBTree *tree = NULL;
10065 GtkRBNode *node = NULL;
10067 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
10070 _gtk_tree_view_queue_draw_node (tree_view, tree, node, clip_rect);
10073 /* x and y are the mouse position
10076 gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
10082 GtkStateFlags state = 0;
10083 GtkStyleContext *context;
10087 gint vertical_separator;
10088 gint expander_size;
10089 GtkCellRendererState flags = 0;
10091 widget = GTK_WIDGET (tree_view);
10092 context = gtk_widget_get_style_context (widget);
10094 gtk_widget_style_get (widget,
10095 "vertical-separator", &vertical_separator,
10097 expander_size = gtk_tree_view_get_expander_size (tree_view) - EXPANDER_EXTRA_PADDING;
10099 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
10102 gtk_tree_view_get_arrow_xrange (tree_view, tree, &x_offset, &x2);
10105 area.y = gtk_tree_view_get_cell_area_y_offset (tree_view, tree, node,
10106 vertical_separator);
10107 area.width = expander_size;
10108 area.height = gtk_tree_view_get_cell_area_height (tree_view, node,
10109 vertical_separator);
10111 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
10112 flags |= GTK_CELL_RENDERER_SELECTED;
10114 if (node == tree_view->priv->prelight_node &&
10115 tree_view->priv->arrow_prelit)
10116 flags |= GTK_CELL_RENDERER_PRELIT;
10118 state = gtk_cell_renderer_get_state (NULL, widget, flags);
10120 if (node->children != NULL)
10121 state |= GTK_STATE_FLAG_ACTIVE;
10123 state &= ~(GTK_STATE_FLAG_ACTIVE);
10125 gtk_style_context_save (context);
10127 gtk_style_context_set_state (context, state);
10128 gtk_style_context_add_class (context, GTK_STYLE_CLASS_EXPANDER);
10130 gtk_render_expander (context, cr,
10132 area.width, area.height);
10134 gtk_style_context_restore (context);
10138 gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view)
10141 GtkTreePath *cursor_path;
10143 if ((tree_view->priv->tree == NULL) ||
10144 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
10147 cursor_path = NULL;
10148 if (tree_view->priv->cursor_node)
10149 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10150 tree_view->priv->cursor_node);
10152 if (cursor_path == NULL)
10154 /* Consult the selection before defaulting to the
10155 * first focusable element
10157 GList *selected_rows;
10158 GtkTreeModel *model;
10159 GtkTreeSelection *selection;
10161 selection = gtk_tree_view_get_selection (tree_view);
10162 selected_rows = gtk_tree_selection_get_selected_rows (selection, &model);
10166 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
10167 g_list_free_full (selected_rows, (GDestroyNotify) gtk_tree_path_free);
10171 cursor_path = gtk_tree_path_new_first ();
10172 search_first_focusable_path (tree_view, &cursor_path,
10178 if (gtk_tree_selection_get_mode (tree_view->priv->selection) == GTK_SELECTION_MULTIPLE)
10179 gtk_tree_view_real_set_cursor (tree_view, cursor_path, 0);
10181 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT);
10187 tree_view->priv->draw_keyfocus = TRUE;
10189 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10190 gtk_tree_path_free (cursor_path);
10192 if (tree_view->priv->focus_column == NULL)
10195 for (list = tree_view->priv->columns; list; list = list->next)
10197 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
10199 GtkCellArea *cell_area;
10201 _gtk_tree_view_set_focus_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data));
10203 /* This happens when the treeview initially grabs focus and there
10204 * is no column in focus, here we explicitly focus into the first cell */
10205 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10206 if (!gtk_cell_area_get_focus_cell (cell_area))
10210 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10211 gtk_cell_area_focus (cell_area,
10212 rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT);
10223 gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
10226 gint selection_count;
10227 GtkRBTree *new_cursor_tree = NULL;
10228 GtkRBNode *new_cursor_node = NULL;
10229 GtkTreePath *cursor_path = NULL;
10230 gboolean grab_focus = TRUE;
10231 gboolean selectable;
10232 GtkDirectionType direction;
10233 GtkCellArea *cell_area = NULL;
10234 GtkCellRenderer *last_focus_cell = NULL;
10237 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10240 if (tree_view->priv->cursor_node == NULL)
10243 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10244 tree_view->priv->cursor_node);
10246 direction = count < 0 ? GTK_DIR_UP : GTK_DIR_DOWN;
10248 if (tree_view->priv->focus_column)
10249 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10251 /* If focus stays in the area for this row, then just return for this round */
10252 if (cell_area && (count == -1 || count == 1) &&
10253 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path))
10255 gtk_tree_view_column_cell_set_cell_data (tree_view->priv->focus_column,
10256 tree_view->priv->model,
10258 GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_PARENT),
10259 tree_view->priv->cursor_node->children ? TRUE : FALSE);
10261 /* Save the last cell that had focus, if we hit the end of the view we'll give
10262 * focus back to it. */
10263 last_focus_cell = gtk_cell_area_get_focus_cell (cell_area);
10265 /* If focus stays in the area, no need to change the cursor row */
10266 if (gtk_cell_area_focus (cell_area, direction))
10270 selection_count = gtk_tree_selection_count_selected_rows (tree_view->priv->selection);
10271 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection,
10272 tree_view->priv->cursor_node,
10275 if (selection_count == 0
10276 && gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_NONE
10277 && !tree_view->priv->modify_selection_pressed
10280 /* Don't move the cursor, but just select the current node */
10281 new_cursor_tree = tree_view->priv->cursor_tree;
10282 new_cursor_node = tree_view->priv->cursor_node;
10287 _gtk_rbtree_prev_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10288 &new_cursor_tree, &new_cursor_node);
10290 _gtk_rbtree_next_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10291 &new_cursor_tree, &new_cursor_node);
10294 gtk_tree_path_free (cursor_path);
10296 if (new_cursor_node)
10298 cursor_path = _gtk_tree_path_new_from_rbtree (new_cursor_tree, new_cursor_node);
10300 search_first_focusable_path (tree_view, &cursor_path,
10306 gtk_tree_path_free (cursor_path);
10310 * If the list has only one item and multi-selection is set then select
10311 * the row (if not yet selected).
10313 if (gtk_tree_selection_get_mode (tree_view->priv->selection) == GTK_SELECTION_MULTIPLE &&
10314 new_cursor_node == NULL)
10317 _gtk_rbtree_next_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10318 &new_cursor_tree, &new_cursor_node);
10320 _gtk_rbtree_prev_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10321 &new_cursor_tree, &new_cursor_node);
10323 if (new_cursor_node == NULL
10324 && !GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_SELECTED))
10326 new_cursor_node = tree_view->priv->cursor_node;
10327 new_cursor_tree = tree_view->priv->cursor_tree;
10331 new_cursor_tree = NULL;
10332 new_cursor_node = NULL;
10336 if (new_cursor_node)
10338 cursor_path = _gtk_tree_path_new_from_rbtree (new_cursor_tree, new_cursor_node);
10339 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT | CLAMP_NODE);
10340 gtk_tree_path_free (cursor_path);
10342 /* Give focus to the area in the new row */
10344 gtk_cell_area_focus (cell_area, direction);
10348 gtk_tree_view_clamp_node_visible (tree_view,
10349 tree_view->priv->cursor_tree,
10350 tree_view->priv->cursor_node);
10352 if (!tree_view->priv->extend_selection_pressed)
10354 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
10356 GTK_DIR_UP : GTK_DIR_DOWN))
10358 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
10361 gtk_widget_child_focus (toplevel,
10363 GTK_DIR_TAB_BACKWARD :
10364 GTK_DIR_TAB_FORWARD);
10366 grab_focus = FALSE;
10371 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10375 gtk_cell_area_set_focus_cell (cell_area, last_focus_cell);
10379 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10383 gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
10386 GtkTreePath *old_cursor_path = NULL;
10387 GtkTreePath *cursor_path = NULL;
10388 GtkRBTree *start_cursor_tree = NULL;
10389 GtkRBNode *start_cursor_node = NULL;
10390 GtkRBTree *cursor_tree;
10391 GtkRBNode *cursor_node;
10394 gint vertical_separator;
10396 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10399 if (tree_view->priv->cursor_node == NULL)
10402 old_cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10403 tree_view->priv->cursor_node);
10405 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
10407 y = _gtk_rbtree_node_find_offset (tree_view->priv->cursor_tree, tree_view->priv->cursor_node);
10408 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
10409 y += tree_view->priv->cursor_offset;
10410 y += count * (int)gtk_adjustment_get_page_increment (tree_view->priv->vadjustment);
10411 y = CLAMP (y, (gint)gtk_adjustment_get_lower (tree_view->priv->vadjustment), (gint)gtk_adjustment_get_upper (tree_view->priv->vadjustment) - vertical_separator);
10413 if (y >= tree_view->priv->height)
10414 y = tree_view->priv->height - 1;
10416 tree_view->priv->cursor_offset =
10417 _gtk_rbtree_find_offset (tree_view->priv->tree, y,
10418 &cursor_tree, &cursor_node);
10420 if (cursor_tree == NULL)
10422 /* FIXME: we lost the cursor. Should we try to get one? */
10423 gtk_tree_path_free (old_cursor_path);
10427 if (tree_view->priv->cursor_offset
10428 > gtk_tree_view_get_row_height (tree_view, cursor_node))
10430 _gtk_rbtree_next_full (cursor_tree, cursor_node,
10431 &cursor_tree, &cursor_node);
10432 tree_view->priv->cursor_offset -= gtk_tree_view_get_row_height (tree_view, cursor_node);
10435 y -= tree_view->priv->cursor_offset;
10436 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10438 start_cursor_tree = cursor_tree;
10439 start_cursor_node = cursor_node;
10441 if (! search_first_focusable_path (tree_view, &cursor_path,
10443 &cursor_tree, &cursor_node))
10445 /* It looks like we reached the end of the view without finding
10446 * a focusable row. We will step backwards to find the last
10449 cursor_tree = start_cursor_tree;
10450 cursor_node = start_cursor_node;
10451 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10453 search_first_focusable_path (tree_view, &cursor_path,
10455 &cursor_tree, &cursor_node);
10462 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
10464 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT);
10467 gtk_tree_view_scroll_to_point (tree_view, -1, y);
10468 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10469 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
10471 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
10472 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10474 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10477 gtk_tree_path_free (old_cursor_path);
10478 gtk_tree_path_free (cursor_path);
10482 gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
10485 GtkTreePath *cursor_path = NULL;
10486 GtkTreeViewColumn *column;
10489 gboolean found_column = FALSE;
10491 GtkDirectionType direction;
10492 GtkCellArea *cell_area;
10493 GtkCellRenderer *last_focus_cell = NULL;
10494 GtkCellArea *last_focus_area = NULL;
10496 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10498 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10501 if (tree_view->priv->cursor_node == NULL)
10504 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10505 tree_view->priv->cursor_node);
10507 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
10509 gtk_tree_path_free (cursor_path);
10512 gtk_tree_path_free (cursor_path);
10514 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
10515 if (tree_view->priv->focus_column)
10517 /* Save the cell/area we are moving focus from, if moving the cursor
10518 * by one step hits the end we'll set focus back here */
10519 last_focus_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10520 last_focus_cell = gtk_cell_area_get_focus_cell (last_focus_area);
10522 for (; list; list = (rtl ? list->prev : list->next))
10524 if (list->data == tree_view->priv->focus_column)
10529 direction = count > 0 ? GTK_DIR_RIGHT : GTK_DIR_LEFT;
10533 column = list->data;
10534 if (gtk_tree_view_column_get_visible (column) == FALSE)
10537 gtk_tree_view_column_cell_set_cell_data (column,
10538 tree_view->priv->model,
10540 GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_PARENT),
10541 tree_view->priv->cursor_node->children ? TRUE : FALSE);
10543 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column));
10544 if (gtk_cell_area_focus (cell_area, direction))
10546 _gtk_tree_view_set_focus_column (tree_view, column);
10547 found_column = TRUE;
10553 list = rtl ? list->prev : list->next;
10555 list = rtl ? list->next : list->prev;
10560 if (!gtk_tree_view_has_can_focus_cell (tree_view))
10561 _gtk_tree_view_queue_draw_node (tree_view,
10562 tree_view->priv->cursor_tree,
10563 tree_view->priv->cursor_node,
10565 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
10566 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10570 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10572 if (last_focus_area)
10573 gtk_cell_area_set_focus_cell (last_focus_area, last_focus_cell);
10576 gtk_tree_view_clamp_column_visible (tree_view,
10577 tree_view->priv->focus_column, TRUE);
10581 gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
10584 GtkRBTree *cursor_tree;
10585 GtkRBNode *cursor_node;
10587 GtkTreePath *old_path;
10589 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10592 g_return_if_fail (tree_view->priv->tree != NULL);
10594 gtk_tree_view_get_cursor (tree_view, &old_path, NULL);
10596 cursor_tree = tree_view->priv->tree;
10600 cursor_node = _gtk_rbtree_first (cursor_tree);
10602 /* Now go forward to find the first focusable row. */
10603 path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10604 search_first_focusable_path (tree_view, &path,
10605 TRUE, &cursor_tree, &cursor_node);
10609 cursor_node = cursor_tree->root;
10613 while (cursor_node && !_gtk_rbtree_is_nil (cursor_node->right))
10614 cursor_node = cursor_node->right;
10615 if (cursor_node->children == NULL)
10618 cursor_tree = cursor_node->children;
10619 cursor_node = cursor_tree->root;
10623 /* Now go backwards to find last focusable row. */
10624 path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10625 search_first_focusable_path (tree_view, &path,
10626 FALSE, &cursor_tree, &cursor_node);
10632 if (gtk_tree_path_compare (old_path, path))
10634 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CLAMP_NODE);
10635 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10639 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10643 gtk_tree_path_free (old_path);
10644 gtk_tree_path_free (path);
10648 gtk_tree_view_real_select_all (GtkTreeView *tree_view)
10650 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10653 if (gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_MULTIPLE)
10656 gtk_tree_selection_select_all (tree_view->priv->selection);
10662 gtk_tree_view_real_unselect_all (GtkTreeView *tree_view)
10664 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10667 if (gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_MULTIPLE)
10670 gtk_tree_selection_unselect_all (tree_view->priv->selection);
10676 gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
10677 gboolean start_editing)
10679 GtkRBTree *new_tree = NULL;
10680 GtkRBNode *new_node = NULL;
10681 GtkRBTree *cursor_tree = NULL;
10682 GtkRBNode *cursor_node = NULL;
10683 GtkTreePath *cursor_path = NULL;
10684 GtkTreeSelectMode mode = 0;
10686 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10689 if (tree_view->priv->cursor_node == NULL)
10692 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10693 tree_view->priv->cursor_node);
10695 _gtk_tree_view_find_node (tree_view, cursor_path,
10696 &cursor_tree, &cursor_node);
10698 if (cursor_tree == NULL)
10700 gtk_tree_path_free (cursor_path);
10704 if (!tree_view->priv->extend_selection_pressed && start_editing &&
10705 tree_view->priv->focus_column)
10707 if (gtk_tree_view_start_editing (tree_view, cursor_path, FALSE))
10709 gtk_tree_path_free (cursor_path);
10714 if (tree_view->priv->modify_selection_pressed)
10715 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
10716 if (tree_view->priv->extend_selection_pressed)
10717 mode |= GTK_TREE_SELECT_MODE_EXTEND;
10719 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10726 /* We bail out if the original (tree, node) don't exist anymore after
10727 * handling the selection-changed callback. We do return TRUE because
10728 * the key press has been handled at this point.
10730 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10732 if (cursor_tree != new_tree || cursor_node != new_node)
10735 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10737 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10738 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
10740 if (!tree_view->priv->extend_selection_pressed)
10741 gtk_tree_view_row_activated (tree_view, cursor_path,
10742 tree_view->priv->focus_column);
10744 gtk_tree_path_free (cursor_path);
10750 gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view)
10752 GtkRBTree *new_tree = NULL;
10753 GtkRBNode *new_node = NULL;
10754 GtkTreePath *cursor_path = NULL;
10756 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10759 if (tree_view->priv->cursor_node == NULL)
10762 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10763 tree_view->priv->cursor_node);
10765 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10766 tree_view->priv->cursor_node,
10767 tree_view->priv->cursor_tree,
10769 GTK_TREE_SELECT_MODE_TOGGLE,
10772 /* We bail out if the original (tree, node) don't exist anymore after
10773 * handling the selection-changed callback. We do return TRUE because
10774 * the key press has been handled at this point.
10776 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10778 if (tree_view->priv->cursor_node != new_node)
10781 gtk_tree_view_clamp_node_visible (tree_view,
10782 tree_view->priv->cursor_tree,
10783 tree_view->priv->cursor_node);
10785 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10786 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10787 gtk_tree_path_free (cursor_path);
10793 gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
10798 GtkTreePath *cursor_path = NULL;
10800 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10803 if (tree_view->priv->cursor_node == NULL)
10806 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10807 tree_view->priv->cursor_node);
10809 /* Don't handle the event if we aren't an expander */
10810 if (!GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_PARENT))
10814 && gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL)
10818 gtk_tree_view_real_expand_row (tree_view,
10820 tree_view->priv->cursor_tree,
10821 tree_view->priv->cursor_node,
10825 gtk_tree_view_real_collapse_row (tree_view,
10827 tree_view->priv->cursor_tree,
10828 tree_view->priv->cursor_node,
10831 gtk_tree_path_free (cursor_path);
10837 gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view)
10839 GtkTreePath *cursor_path = NULL;
10840 GdkModifierType state;
10842 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10845 if (tree_view->priv->cursor_node == NULL)
10848 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10849 tree_view->priv->cursor_node);
10851 if (tree_view->priv->cursor_tree->parent_node)
10853 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10855 gtk_tree_path_up (cursor_path);
10857 if (gtk_get_current_event_state (&state))
10859 GdkModifierType modify_mod_mask;
10862 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
10863 GDK_MODIFIER_INTENT_MODIFY_SELECTION);
10865 if ((state & modify_mod_mask) == modify_mod_mask)
10866 tree_view->priv->modify_selection_pressed = TRUE;
10869 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT | CLAMP_NODE);
10870 gtk_tree_path_free (cursor_path);
10872 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10874 tree_view->priv->modify_selection_pressed = FALSE;
10881 tree_view->priv->search_entry_avoid_unhandled_binding = TRUE;
10886 gtk_tree_view_search_entry_flush_timeout (GtkTreeView *tree_view)
10888 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view, NULL);
10889 tree_view->priv->typeselect_flush_timeout = 0;
10894 /* Cut and paste from gtkwindow.c */
10896 send_focus_change (GtkWidget *widget,
10900 GdkDeviceManager *device_manager;
10901 GList *devices, *d;
10903 device_manager = gdk_display_get_device_manager (gtk_widget_get_display (widget));
10904 devices = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_MASTER);
10905 devices = g_list_concat (devices, gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_SLAVE));
10906 devices = g_list_concat (devices, gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_FLOATING));
10908 for (d = devices; d; d = d->next)
10910 GdkDevice *dev = d->data;
10914 if (gdk_device_get_source (dev) != GDK_SOURCE_KEYBOARD)
10917 window = gtk_widget_get_window (widget);
10919 /* Skip non-master keyboards that haven't
10920 * selected for events from this window
10922 if (gdk_device_get_device_type (dev) != GDK_DEVICE_TYPE_MASTER &&
10923 !gdk_window_get_device_events (window, dev))
10926 fevent = gdk_event_new (GDK_FOCUS_CHANGE);
10928 fevent->focus_change.type = GDK_FOCUS_CHANGE;
10929 fevent->focus_change.window = g_object_ref (window);
10930 fevent->focus_change.in = in;
10931 gdk_event_set_device (fevent, device);
10933 gtk_widget_send_focus_change (widget, fevent);
10935 gdk_event_free (fevent);
10938 g_list_free (devices);
10942 gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view)
10944 GtkWidget *frame, *vbox, *toplevel;
10947 if (tree_view->priv->search_custom_entry_set)
10950 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
10951 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
10953 if (tree_view->priv->search_window != NULL)
10955 if (gtk_window_has_group (GTK_WINDOW (toplevel)))
10956 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
10957 GTK_WINDOW (tree_view->priv->search_window));
10958 else if (gtk_window_has_group (GTK_WINDOW (tree_view->priv->search_window)))
10959 gtk_window_group_remove_window (gtk_window_get_group (GTK_WINDOW (tree_view->priv->search_window)),
10960 GTK_WINDOW (tree_view->priv->search_window));
10962 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10967 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
10968 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10970 if (gtk_window_has_group (GTK_WINDOW (toplevel)))
10971 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
10972 GTK_WINDOW (tree_view->priv->search_window));
10974 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
10975 GDK_WINDOW_TYPE_HINT_UTILITY);
10976 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
10977 g_signal_connect (tree_view->priv->search_window, "delete-event",
10978 G_CALLBACK (gtk_tree_view_search_delete_event),
10980 g_signal_connect (tree_view->priv->search_window, "key-press-event",
10981 G_CALLBACK (gtk_tree_view_search_key_press_event),
10983 g_signal_connect (tree_view->priv->search_window, "button-press-event",
10984 G_CALLBACK (gtk_tree_view_search_button_press_event),
10986 g_signal_connect (tree_view->priv->search_window, "scroll-event",
10987 G_CALLBACK (gtk_tree_view_search_scroll_event),
10990 frame = gtk_frame_new (NULL);
10991 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
10992 gtk_widget_show (frame);
10993 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
10995 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
10996 gtk_widget_show (vbox);
10997 gtk_container_add (GTK_CONTAINER (frame), vbox);
10998 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
11001 tree_view->priv->search_entry = gtk_entry_new ();
11002 gtk_widget_show (tree_view->priv->search_entry);
11003 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
11004 G_CALLBACK (gtk_tree_view_search_disable_popdown),
11006 g_signal_connect (tree_view->priv->search_entry,
11007 "activate", G_CALLBACK (gtk_tree_view_search_activate),
11010 g_signal_connect (_gtk_entry_get_im_context (GTK_ENTRY (tree_view->priv->search_entry)),
11012 G_CALLBACK (gtk_tree_view_search_preedit_changed),
11015 gtk_container_add (GTK_CONTAINER (vbox),
11016 tree_view->priv->search_entry);
11018 gtk_widget_realize (tree_view->priv->search_entry);
11021 /* Pops up the interactive search entry. If keybinding is TRUE then the user
11022 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
11025 gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
11027 gboolean keybinding)
11029 /* We only start interactive search if we have focus or the columns
11030 * have focus. If one of our children have focus, we don't want to
11031 * start the search.
11034 gboolean found_focus = FALSE;
11035 GtkWidgetClass *entry_parent_class;
11037 if (!tree_view->priv->enable_search && !keybinding)
11040 if (tree_view->priv->search_custom_entry_set)
11043 if (tree_view->priv->search_window != NULL &&
11044 gtk_widget_get_visible (tree_view->priv->search_window))
11047 for (list = tree_view->priv->columns; list; list = list->next)
11049 GtkTreeViewColumn *column;
11052 column = list->data;
11053 if (!gtk_tree_view_column_get_visible (column))
11056 button = gtk_tree_view_column_get_button (column);
11057 if (gtk_widget_has_focus (button))
11059 found_focus = TRUE;
11064 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
11065 found_focus = TRUE;
11070 if (tree_view->priv->search_column < 0)
11073 gtk_tree_view_ensure_interactive_directory (tree_view);
11076 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
11078 /* done, show it */
11079 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
11080 gtk_widget_show (tree_view->priv->search_window);
11081 if (tree_view->priv->search_entry_changed_id == 0)
11083 tree_view->priv->search_entry_changed_id =
11084 g_signal_connect (tree_view->priv->search_entry, "changed",
11085 G_CALLBACK (gtk_tree_view_search_init),
11089 tree_view->priv->typeselect_flush_timeout =
11090 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
11091 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
11094 /* Grab focus will select all the text. We don't want that to happen, so we
11095 * call the parent instance and bypass the selection change. This is probably
11096 * really non-kosher. */
11097 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
11098 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
11100 /* send focus-in event */
11101 send_focus_change (tree_view->priv->search_entry, device, TRUE);
11103 /* search first matching iter */
11104 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
11110 gtk_tree_view_start_interactive_search (GtkTreeView *tree_view)
11112 return gtk_tree_view_real_start_interactive_search (tree_view,
11113 gtk_get_current_event_device (),
11117 /* FIXME this adjust_allocation is a big cut-and-paste from
11118 * GtkCList, needs to be some "official" way to do this
11128 /* The window to which widget->window is relative */
11129 #define ALLOCATION_WINDOW(widget) \
11130 (!gtk_widget_get_has_window (widget) ? \
11131 gtk_widget_get_window (widget) : \
11132 gdk_window_get_parent (gtk_widget_get_window (widget)))
11135 adjust_allocation_recurse (GtkWidget *widget,
11138 GtkAllocation allocation;
11139 ScrollData *scroll_data = data;
11141 /* Need to really size allocate instead of just poking
11142 * into widget->allocation if the widget is not realized.
11143 * FIXME someone figure out why this was.
11145 gtk_widget_get_allocation (widget, &allocation);
11146 if (!gtk_widget_get_realized (widget))
11148 if (gtk_widget_get_visible (widget))
11150 GdkRectangle tmp_rectangle = allocation;
11151 tmp_rectangle.x += scroll_data->dx;
11152 tmp_rectangle.y += scroll_data->dy;
11154 gtk_widget_size_allocate (widget, &tmp_rectangle);
11159 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
11161 allocation.x += scroll_data->dx;
11162 allocation.y += scroll_data->dy;
11163 gtk_widget_set_allocation (widget, &allocation);
11165 if (GTK_IS_CONTAINER (widget))
11166 gtk_container_forall (GTK_CONTAINER (widget),
11167 adjust_allocation_recurse,
11174 adjust_allocation (GtkWidget *widget,
11178 ScrollData scroll_data;
11180 if (gtk_widget_get_realized (widget))
11181 scroll_data.window = ALLOCATION_WINDOW (widget);
11183 scroll_data.window = NULL;
11185 scroll_data.dx = dx;
11186 scroll_data.dy = dy;
11188 adjust_allocation_recurse (widget, &scroll_data);
11193 gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
11194 GtkTreeView *tree_view)
11196 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11200 gdk_window_move (tree_view->priv->bin_window,
11201 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
11202 gtk_tree_view_get_effective_header_height (tree_view));
11203 gdk_window_move (tree_view->priv->header_window,
11204 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
11206 dy = tree_view->priv->dy - (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
11209 update_prelight (tree_view,
11210 tree_view->priv->event_last_x,
11211 tree_view->priv->event_last_y - dy);
11213 if (tree_view->priv->edited_column)
11216 GtkTreeViewChild *child = NULL;
11217 GtkCellEditable *edit_widget;
11220 area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->edited_column));
11221 edit_widget = gtk_cell_area_get_edit_widget (area);
11222 if (GTK_IS_WIDGET (edit_widget))
11224 adjust_allocation (GTK_WIDGET (edit_widget), 0, dy);
11226 for (list = tree_view->priv->children; list; list = list->next)
11228 child = (GtkTreeViewChild *)list->data;
11229 if (child->widget == GTK_WIDGET (edit_widget))
11238 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
11240 if (tree_view->priv->dy != (int) gtk_adjustment_get_value (tree_view->priv->vadjustment))
11242 /* update our dy and top_row */
11243 tree_view->priv->dy = (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
11245 if (!tree_view->priv->in_top_row_to_dy)
11246 gtk_tree_view_dy_to_top_row (tree_view);
11257 * gtk_tree_view_new:
11259 * Creates a new #GtkTreeView widget.
11261 * Return value: A newly created #GtkTreeView widget.
11264 gtk_tree_view_new (void)
11266 return g_object_new (GTK_TYPE_TREE_VIEW, NULL);
11270 * gtk_tree_view_new_with_model:
11271 * @model: the model.
11273 * Creates a new #GtkTreeView widget with the model initialized to @model.
11275 * Return value: A newly created #GtkTreeView widget.
11278 gtk_tree_view_new_with_model (GtkTreeModel *model)
11280 return g_object_new (GTK_TYPE_TREE_VIEW, "model", model, NULL);
11283 /* Public Accessors
11287 * gtk_tree_view_get_model:
11288 * @tree_view: a #GtkTreeView
11290 * Returns the model the #GtkTreeView is based on. Returns %NULL if the
11293 * Return value: (transfer none): A #GtkTreeModel, or %NULL if none is currently being used.
11296 gtk_tree_view_get_model (GtkTreeView *tree_view)
11298 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11300 return tree_view->priv->model;
11304 * gtk_tree_view_set_model:
11305 * @tree_view: A #GtkTreeView.
11306 * @model: (allow-none): The model.
11308 * Sets the model for a #GtkTreeView. If the @tree_view already has a model
11309 * set, it will remove it before setting the new model. If @model is %NULL,
11310 * then it will unset the old model.
11313 gtk_tree_view_set_model (GtkTreeView *tree_view,
11314 GtkTreeModel *model)
11316 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11317 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
11319 if (model == tree_view->priv->model)
11322 if (tree_view->priv->scroll_to_path)
11324 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
11325 tree_view->priv->scroll_to_path = NULL;
11328 if (tree_view->priv->rubber_band_status)
11329 gtk_tree_view_stop_rubber_band (tree_view);
11331 if (tree_view->priv->model)
11333 GList *tmplist = tree_view->priv->columns;
11335 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
11336 gtk_tree_view_stop_editing (tree_view, TRUE);
11338 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11339 gtk_tree_view_row_changed,
11341 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11342 gtk_tree_view_row_inserted,
11344 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11345 gtk_tree_view_row_has_child_toggled,
11347 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11348 gtk_tree_view_row_deleted,
11350 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11351 gtk_tree_view_rows_reordered,
11354 for (; tmplist; tmplist = tmplist->next)
11355 _gtk_tree_view_column_unset_model (tmplist->data,
11356 tree_view->priv->model);
11358 if (tree_view->priv->tree)
11359 gtk_tree_view_free_rbtree (tree_view);
11361 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
11362 tree_view->priv->drag_dest_row = NULL;
11363 gtk_tree_row_reference_free (tree_view->priv->anchor);
11364 tree_view->priv->anchor = NULL;
11365 gtk_tree_row_reference_free (tree_view->priv->top_row);
11366 tree_view->priv->top_row = NULL;
11367 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
11368 tree_view->priv->scroll_to_path = NULL;
11370 tree_view->priv->scroll_to_column = NULL;
11372 g_object_unref (tree_view->priv->model);
11374 tree_view->priv->search_column = -1;
11375 tree_view->priv->fixed_height_check = 0;
11376 tree_view->priv->fixed_height = -1;
11377 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
11378 tree_view->priv->last_button_x = -1;
11379 tree_view->priv->last_button_y = -1;
11382 tree_view->priv->model = model;
11384 if (tree_view->priv->model)
11389 GtkTreeModelFlags flags;
11391 if (tree_view->priv->search_column == -1)
11393 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
11395 GType type = gtk_tree_model_get_column_type (model, i);
11397 if (g_value_type_transformable (type, G_TYPE_STRING))
11399 tree_view->priv->search_column = i;
11405 g_object_ref (tree_view->priv->model);
11406 g_signal_connect (tree_view->priv->model,
11408 G_CALLBACK (gtk_tree_view_row_changed),
11410 g_signal_connect (tree_view->priv->model,
11412 G_CALLBACK (gtk_tree_view_row_inserted),
11414 g_signal_connect (tree_view->priv->model,
11415 "row-has-child-toggled",
11416 G_CALLBACK (gtk_tree_view_row_has_child_toggled),
11418 g_signal_connect (tree_view->priv->model,
11420 G_CALLBACK (gtk_tree_view_row_deleted),
11422 g_signal_connect (tree_view->priv->model,
11424 G_CALLBACK (gtk_tree_view_rows_reordered),
11427 flags = gtk_tree_model_get_flags (tree_view->priv->model);
11428 if ((flags & GTK_TREE_MODEL_LIST_ONLY) == GTK_TREE_MODEL_LIST_ONLY)
11429 tree_view->priv->is_list = TRUE;
11431 tree_view->priv->is_list = FALSE;
11433 path = gtk_tree_path_new_first ();
11434 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, path))
11436 tree_view->priv->tree = _gtk_rbtree_new ();
11437 gtk_tree_view_build_tree (tree_view, tree_view->priv->tree, &iter, 1, FALSE);
11438 _gtk_tree_view_accessible_add (tree_view, tree_view->priv->tree, NULL);
11440 gtk_tree_path_free (path);
11442 /* FIXME: do I need to do this? gtk_tree_view_create_buttons (tree_view); */
11443 install_presize_handler (tree_view);
11446 gtk_tree_view_real_set_cursor (tree_view, NULL, CURSOR_INVALID);
11448 g_object_notify (G_OBJECT (tree_view), "model");
11450 if (tree_view->priv->selection)
11451 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
11453 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11454 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11458 * gtk_tree_view_get_selection:
11459 * @tree_view: A #GtkTreeView.
11461 * Gets the #GtkTreeSelection associated with @tree_view.
11463 * Return value: (transfer none): A #GtkTreeSelection object.
11466 gtk_tree_view_get_selection (GtkTreeView *tree_view)
11468 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11470 return tree_view->priv->selection;
11474 * gtk_tree_view_get_hadjustment:
11475 * @tree_view: A #GtkTreeView
11477 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
11479 * Return value: (transfer none): A #GtkAdjustment object, or %NULL
11480 * if none is currently being used.
11482 * Deprecated: 3.0: Use gtk_scrollable_get_hadjustment()
11485 gtk_tree_view_get_hadjustment (GtkTreeView *tree_view)
11487 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11489 return gtk_tree_view_do_get_hadjustment (tree_view);
11492 static GtkAdjustment *
11493 gtk_tree_view_do_get_hadjustment (GtkTreeView *tree_view)
11495 return tree_view->priv->hadjustment;
11499 * gtk_tree_view_set_hadjustment:
11500 * @tree_view: A #GtkTreeView
11501 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
11503 * Sets the #GtkAdjustment for the current horizontal aspect.
11505 * Deprecated: 3.0: Use gtk_scrollable_set_hadjustment()
11508 gtk_tree_view_set_hadjustment (GtkTreeView *tree_view,
11509 GtkAdjustment *adjustment)
11511 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11512 g_return_if_fail (adjustment == NULL || GTK_IS_ADJUSTMENT (adjustment));
11514 gtk_tree_view_do_set_hadjustment (tree_view, adjustment);
11518 gtk_tree_view_do_set_hadjustment (GtkTreeView *tree_view,
11519 GtkAdjustment *adjustment)
11521 GtkTreeViewPrivate *priv = tree_view->priv;
11523 if (adjustment && priv->hadjustment == adjustment)
11526 if (priv->hadjustment != NULL)
11528 g_signal_handlers_disconnect_by_func (priv->hadjustment,
11529 gtk_tree_view_adjustment_changed,
11531 g_object_unref (priv->hadjustment);
11534 if (adjustment == NULL)
11535 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
11538 g_signal_connect (adjustment, "value-changed",
11539 G_CALLBACK (gtk_tree_view_adjustment_changed), tree_view);
11540 priv->hadjustment = g_object_ref_sink (adjustment);
11541 /* FIXME: Adjustment should probably be populated here with fresh values, but
11542 * internal details are too complicated for me to decipher right now.
11544 gtk_tree_view_adjustment_changed (NULL, tree_view);
11546 g_object_notify (G_OBJECT (tree_view), "hadjustment");
11550 * gtk_tree_view_get_vadjustment:
11551 * @tree_view: A #GtkTreeView
11553 * Gets the #GtkAdjustment currently being used for the vertical aspect.
11555 * Return value: (transfer none): A #GtkAdjustment object, or %NULL
11556 * if none is currently being used.
11558 * Deprecated: 3.0: Use gtk_scrollable_get_vadjustment()
11561 gtk_tree_view_get_vadjustment (GtkTreeView *tree_view)
11563 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11565 return gtk_tree_view_do_get_vadjustment (tree_view);
11568 static GtkAdjustment *
11569 gtk_tree_view_do_get_vadjustment (GtkTreeView *tree_view)
11571 return tree_view->priv->vadjustment;
11575 * gtk_tree_view_set_vadjustment:
11576 * @tree_view: A #GtkTreeView
11577 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
11579 * Sets the #GtkAdjustment for the current vertical aspect.
11581 * Deprecated: 3.0: Use gtk_scrollable_set_vadjustment()
11584 gtk_tree_view_set_vadjustment (GtkTreeView *tree_view,
11585 GtkAdjustment *adjustment)
11587 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11588 g_return_if_fail (adjustment == NULL || GTK_IS_ADJUSTMENT (adjustment));
11590 gtk_tree_view_do_set_vadjustment (tree_view, adjustment);
11594 gtk_tree_view_do_set_vadjustment (GtkTreeView *tree_view,
11595 GtkAdjustment *adjustment)
11597 GtkTreeViewPrivate *priv = tree_view->priv;
11599 if (adjustment && priv->vadjustment == adjustment)
11602 if (priv->vadjustment != NULL)
11604 g_signal_handlers_disconnect_by_func (priv->vadjustment,
11605 gtk_tree_view_adjustment_changed,
11607 g_object_unref (priv->vadjustment);
11610 if (adjustment == NULL)
11611 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
11614 g_signal_connect (adjustment, "value-changed",
11615 G_CALLBACK (gtk_tree_view_adjustment_changed), tree_view);
11616 priv->vadjustment = g_object_ref_sink (adjustment);
11617 /* FIXME: Adjustment should probably be populated here with fresh values, but
11618 * internal details are too complicated for me to decipher right now.
11620 gtk_tree_view_adjustment_changed (NULL, tree_view);
11621 g_object_notify (G_OBJECT (tree_view), "vadjustment");
11624 /* Column and header operations */
11627 * gtk_tree_view_get_headers_visible:
11628 * @tree_view: A #GtkTreeView.
11630 * Returns %TRUE if the headers on the @tree_view are visible.
11632 * Return value: Whether the headers are visible or not.
11635 gtk_tree_view_get_headers_visible (GtkTreeView *tree_view)
11637 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11639 return tree_view->priv->headers_visible;
11643 * gtk_tree_view_set_headers_visible:
11644 * @tree_view: A #GtkTreeView.
11645 * @headers_visible: %TRUE if the headers are visible
11647 * Sets the visibility state of the headers.
11650 gtk_tree_view_set_headers_visible (GtkTreeView *tree_view,
11651 gboolean headers_visible)
11655 GtkTreeViewColumn *column;
11656 GtkAllocation allocation;
11659 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11661 headers_visible = !! headers_visible;
11663 if (tree_view->priv->headers_visible == headers_visible)
11666 tree_view->priv->headers_visible = headers_visible == TRUE;
11668 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11670 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
11671 if (headers_visible)
11673 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
11674 gdk_window_move_resize (tree_view->priv->bin_window,
11675 x, y + gtk_tree_view_get_effective_header_height (tree_view),
11676 tree_view->priv->width, allocation.height - + gtk_tree_view_get_effective_header_height (tree_view));
11678 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
11679 gtk_tree_view_map_buttons (tree_view);
11683 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
11685 for (list = tree_view->priv->columns; list; list = list->next)
11687 column = list->data;
11688 button = gtk_tree_view_column_get_button (column);
11690 gtk_widget_hide (button);
11691 gtk_widget_unmap (button);
11693 gdk_window_hide (tree_view->priv->header_window);
11697 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
11698 gtk_adjustment_configure (tree_view->priv->vadjustment,
11699 gtk_adjustment_get_value (tree_view->priv->vadjustment),
11701 tree_view->priv->height,
11702 gtk_adjustment_get_step_increment (tree_view->priv->vadjustment),
11703 (allocation.height - gtk_tree_view_get_effective_header_height (tree_view)) / 2,
11704 allocation.height - gtk_tree_view_get_effective_header_height (tree_view));
11706 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11708 g_object_notify (G_OBJECT (tree_view), "headers-visible");
11712 * gtk_tree_view_columns_autosize:
11713 * @tree_view: A #GtkTreeView.
11715 * Resizes all columns to their optimal width. Only works after the
11716 * treeview has been realized.
11719 gtk_tree_view_columns_autosize (GtkTreeView *tree_view)
11721 gboolean dirty = FALSE;
11723 GtkTreeViewColumn *column;
11725 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11727 for (list = tree_view->priv->columns; list; list = list->next)
11729 column = list->data;
11730 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
11732 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
11737 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11741 * gtk_tree_view_set_headers_clickable:
11742 * @tree_view: A #GtkTreeView.
11743 * @setting: %TRUE if the columns are clickable.
11745 * Allow the column title buttons to be clicked.
11748 gtk_tree_view_set_headers_clickable (GtkTreeView *tree_view,
11753 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11755 for (list = tree_view->priv->columns; list; list = list->next)
11756 gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (list->data), setting);
11758 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
11763 * gtk_tree_view_get_headers_clickable:
11764 * @tree_view: A #GtkTreeView.
11766 * Returns whether all header columns are clickable.
11768 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
11773 gtk_tree_view_get_headers_clickable (GtkTreeView *tree_view)
11777 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11779 for (list = tree_view->priv->columns; list; list = list->next)
11780 if (!gtk_tree_view_column_get_clickable (GTK_TREE_VIEW_COLUMN (list->data)))
11787 * gtk_tree_view_set_rules_hint:
11788 * @tree_view: a #GtkTreeView
11789 * @setting: %TRUE if the tree requires reading across rows
11791 * This function tells GTK+ that the user interface for your
11792 * application requires users to read across tree rows and associate
11793 * cells with one another. By default, GTK+ will then render the tree
11794 * with alternating row colors. Do <emphasis>not</emphasis> use it
11795 * just because you prefer the appearance of the ruled tree; that's a
11796 * question for the theme. Some themes will draw tree rows in
11797 * alternating colors even when rules are turned off, and users who
11798 * prefer that appearance all the time can choose those themes. You
11799 * should call this function only as a <emphasis>semantic</emphasis>
11800 * hint to the theme engine that your tree makes alternating colors
11801 * useful from a functional standpoint (since it has lots of columns,
11806 gtk_tree_view_set_rules_hint (GtkTreeView *tree_view,
11809 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11811 setting = setting != FALSE;
11813 if (tree_view->priv->has_rules != setting)
11815 tree_view->priv->has_rules = setting;
11816 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11819 g_object_notify (G_OBJECT (tree_view), "rules-hint");
11823 * gtk_tree_view_get_rules_hint:
11824 * @tree_view: a #GtkTreeView
11826 * Gets the setting set by gtk_tree_view_set_rules_hint().
11828 * Return value: %TRUE if rules are useful for the user of this tree
11831 gtk_tree_view_get_rules_hint (GtkTreeView *tree_view)
11833 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11835 return tree_view->priv->has_rules;
11840 * gtk_tree_view_set_activate_on_single_click:
11841 * @tree_view: a #GtkTreeView
11842 * @single: %TRUE to emit row-activated on a single click
11844 * Cause the #GtkTreeView::row-activated signal to be emitted
11845 * on a single click instead of a double click.
11850 gtk_tree_view_set_activate_on_single_click (GtkTreeView *tree_view,
11853 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11855 single = single != FALSE;
11857 if (tree_view->priv->activate_on_single_click == single)
11860 tree_view->priv->activate_on_single_click = single;
11861 g_object_notify (G_OBJECT (tree_view), "activate-on-single-click");
11865 * gtk_tree_view_get_activate_on_single_click:
11866 * @tree_view: a #GtkTreeView
11868 * Gets the setting set by gtk_tree_view_set_activate_on_single_click().
11870 * Return value: %TRUE if row-activated will be emitted on a single click
11875 gtk_tree_view_get_activate_on_single_click (GtkTreeView *tree_view)
11877 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11879 return tree_view->priv->activate_on_single_click;
11882 /* Public Column functions
11886 * gtk_tree_view_append_column:
11887 * @tree_view: A #GtkTreeView.
11888 * @column: The #GtkTreeViewColumn to add.
11890 * Appends @column to the list of columns. If @tree_view has "fixed_height"
11891 * mode enabled, then @column must have its "sizing" property set to be
11892 * GTK_TREE_VIEW_COLUMN_FIXED.
11894 * Return value: The number of columns in @tree_view after appending.
11897 gtk_tree_view_append_column (GtkTreeView *tree_view,
11898 GtkTreeViewColumn *column)
11900 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11901 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11902 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == NULL, -1);
11904 return gtk_tree_view_insert_column (tree_view, column, -1);
11908 _gtk_tree_view_reset_header_styles (GtkTreeView *tree_view)
11912 for (columns = tree_view->priv->columns; columns; columns = columns->next)
11914 GtkTreeViewColumn *column = columns->data;
11915 GtkWidget *header_widget;
11917 if (!gtk_tree_view_column_get_visible (column))
11920 header_widget = gtk_tree_view_column_get_widget (column);
11922 if (!header_widget)
11923 header_widget = gtk_tree_view_column_get_button (column);
11925 _gtk_widget_invalidate_style_context (header_widget, GTK_CSS_CHANGE_PARENT_REGION);
11931 * gtk_tree_view_remove_column:
11932 * @tree_view: A #GtkTreeView.
11933 * @column: The #GtkTreeViewColumn to remove.
11935 * Removes @column from @tree_view.
11937 * Return value: The number of columns in @tree_view after removing.
11940 gtk_tree_view_remove_column (GtkTreeView *tree_view,
11941 GtkTreeViewColumn *column)
11945 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11946 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11947 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == GTK_WIDGET (tree_view), -1);
11949 if (tree_view->priv->focus_column == column)
11950 _gtk_tree_view_set_focus_column (tree_view, NULL);
11952 if (tree_view->priv->edited_column == column)
11954 gtk_tree_view_stop_editing (tree_view, TRUE);
11956 /* no need to, but just to be sure ... */
11957 tree_view->priv->edited_column = NULL;
11960 if (tree_view->priv->expander_column == column)
11961 tree_view->priv->expander_column = NULL;
11963 g_signal_handlers_disconnect_by_func (column,
11964 G_CALLBACK (column_sizing_notify),
11967 _gtk_tree_view_column_unset_tree_view (column);
11969 position = g_list_index (tree_view->priv->columns, column);
11971 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
11972 tree_view->priv->n_columns--;
11974 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11978 _gtk_tree_view_column_unrealize_button (column);
11979 for (list = tree_view->priv->columns; list; list = list->next)
11981 GtkTreeViewColumn *tmp_column;
11983 tmp_column = GTK_TREE_VIEW_COLUMN (list->data);
11984 if (gtk_tree_view_column_get_visible (tmp_column))
11985 _gtk_tree_view_column_cell_set_dirty (tmp_column, TRUE);
11988 if (tree_view->priv->n_columns == 0 &&
11989 gtk_tree_view_get_headers_visible (tree_view))
11990 gdk_window_hide (tree_view->priv->header_window);
11992 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11995 _gtk_tree_view_reset_header_styles (tree_view);
11997 _gtk_tree_view_accessible_remove_column (tree_view, column, position);
11999 g_object_unref (column);
12000 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
12002 return tree_view->priv->n_columns;
12006 * gtk_tree_view_insert_column:
12007 * @tree_view: A #GtkTreeView.
12008 * @column: The #GtkTreeViewColumn to be inserted.
12009 * @position: The position to insert @column in.
12011 * This inserts the @column into the @tree_view at @position. If @position is
12012 * -1, then the column is inserted at the end. If @tree_view has
12013 * "fixed_height" mode enabled, then @column must have its "sizing" property
12014 * set to be GTK_TREE_VIEW_COLUMN_FIXED.
12016 * Return value: The number of columns in @tree_view after insertion.
12019 gtk_tree_view_insert_column (GtkTreeView *tree_view,
12020 GtkTreeViewColumn *column,
12023 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12024 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
12025 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == NULL, -1);
12027 if (tree_view->priv->fixed_height_mode)
12028 g_return_val_if_fail (gtk_tree_view_column_get_sizing (column)
12029 == GTK_TREE_VIEW_COLUMN_FIXED, -1);
12031 if (position < 0 || position > tree_view->priv->n_columns)
12032 position = tree_view->priv->n_columns;
12034 g_object_ref_sink (column);
12036 if (tree_view->priv->n_columns == 0 &&
12037 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
12038 gtk_tree_view_get_headers_visible (tree_view))
12040 gdk_window_show (tree_view->priv->header_window);
12043 g_signal_connect (column, "notify::sizing",
12044 G_CALLBACK (column_sizing_notify), tree_view);
12046 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
12048 tree_view->priv->n_columns++;
12050 _gtk_tree_view_column_set_tree_view (column, tree_view);
12052 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
12056 _gtk_tree_view_column_realize_button (column);
12058 for (list = tree_view->priv->columns; list; list = list->next)
12060 column = GTK_TREE_VIEW_COLUMN (list->data);
12061 if (gtk_tree_view_column_get_visible (column))
12062 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
12064 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12067 _gtk_tree_view_reset_header_styles (tree_view);
12069 _gtk_tree_view_accessible_add_column (tree_view, column, position);
12071 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
12073 return tree_view->priv->n_columns;
12077 * gtk_tree_view_insert_column_with_attributes:
12078 * @tree_view: A #GtkTreeView
12079 * @position: The position to insert the new column in
12080 * @title: The title to set the header to
12081 * @cell: The #GtkCellRenderer
12082 * @...: A %NULL-terminated list of attributes
12084 * Creates a new #GtkTreeViewColumn and inserts it into the @tree_view at
12085 * @position. If @position is -1, then the newly created column is inserted at
12086 * the end. The column is initialized with the attributes given. If @tree_view
12087 * has "fixed_height" mode enabled, then the new column will have its sizing
12088 * property set to be GTK_TREE_VIEW_COLUMN_FIXED.
12090 * Return value: The number of columns in @tree_view after insertion.
12093 gtk_tree_view_insert_column_with_attributes (GtkTreeView *tree_view,
12095 const gchar *title,
12096 GtkCellRenderer *cell,
12099 GtkTreeViewColumn *column;
12104 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12106 column = gtk_tree_view_column_new ();
12107 if (tree_view->priv->fixed_height_mode)
12108 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
12110 gtk_tree_view_column_set_title (column, title);
12111 gtk_tree_view_column_pack_start (column, cell, TRUE);
12113 va_start (args, cell);
12115 attribute = va_arg (args, gchar *);
12117 while (attribute != NULL)
12119 column_id = va_arg (args, gint);
12120 gtk_tree_view_column_add_attribute (column, cell, attribute, column_id);
12121 attribute = va_arg (args, gchar *);
12126 return gtk_tree_view_insert_column (tree_view, column, position);
12130 * gtk_tree_view_insert_column_with_data_func:
12131 * @tree_view: a #GtkTreeView
12132 * @position: Position to insert, -1 for append
12133 * @title: column title
12134 * @cell: cell renderer for column
12135 * @func: function to set attributes of cell renderer
12136 * @data: data for @func
12137 * @dnotify: destroy notifier for @data
12139 * Convenience function that inserts a new column into the #GtkTreeView
12140 * with the given cell renderer and a #GtkTreeCellDataFunc to set cell renderer
12141 * attributes (normally using data from the model). See also
12142 * gtk_tree_view_column_set_cell_data_func(), gtk_tree_view_column_pack_start().
12143 * If @tree_view has "fixed_height" mode enabled, then the new column will have its
12144 * "sizing" property set to be GTK_TREE_VIEW_COLUMN_FIXED.
12146 * Return value: number of columns in the tree view post-insert
12149 gtk_tree_view_insert_column_with_data_func (GtkTreeView *tree_view,
12151 const gchar *title,
12152 GtkCellRenderer *cell,
12153 GtkTreeCellDataFunc func,
12155 GDestroyNotify dnotify)
12157 GtkTreeViewColumn *column;
12159 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12161 column = gtk_tree_view_column_new ();
12162 if (tree_view->priv->fixed_height_mode)
12163 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
12165 gtk_tree_view_column_set_title (column, title);
12166 gtk_tree_view_column_pack_start (column, cell, TRUE);
12167 gtk_tree_view_column_set_cell_data_func (column, cell, func, data, dnotify);
12169 return gtk_tree_view_insert_column (tree_view, column, position);
12173 * gtk_tree_view_get_n_columns:
12174 * @tree_view: a #GtkTreeView
12176 * Queries the number of columns in the given @tree_view.
12178 * Returns: The number of columns in the @tree_view
12183 gtk_tree_view_get_n_columns (GtkTreeView *tree_view)
12185 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
12187 return tree_view->priv->n_columns;
12191 * gtk_tree_view_get_column:
12192 * @tree_view: A #GtkTreeView.
12193 * @n: The position of the column, counting from 0.
12195 * Gets the #GtkTreeViewColumn at the given position in the #tree_view.
12197 * Return value: (transfer none): The #GtkTreeViewColumn, or %NULL if the
12198 * position is outside the range of columns.
12200 GtkTreeViewColumn *
12201 gtk_tree_view_get_column (GtkTreeView *tree_view,
12204 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12206 if (n < 0 || n >= tree_view->priv->n_columns)
12209 if (tree_view->priv->columns == NULL)
12212 return GTK_TREE_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
12216 * gtk_tree_view_get_columns:
12217 * @tree_view: A #GtkTreeView
12219 * Returns a #GList of all the #GtkTreeViewColumn s currently in @tree_view.
12220 * The returned list must be freed with g_list_free ().
12222 * Return value: (element-type GtkTreeViewColumn) (transfer container): A list of #GtkTreeViewColumn s
12225 gtk_tree_view_get_columns (GtkTreeView *tree_view)
12227 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12229 return g_list_copy (tree_view->priv->columns);
12233 * gtk_tree_view_move_column_after:
12234 * @tree_view: A #GtkTreeView
12235 * @column: The #GtkTreeViewColumn to be moved.
12236 * @base_column: (allow-none): The #GtkTreeViewColumn to be moved relative to, or %NULL.
12238 * Moves @column to be after to @base_column. If @base_column is %NULL, then
12239 * @column is placed in the first position.
12242 gtk_tree_view_move_column_after (GtkTreeView *tree_view,
12243 GtkTreeViewColumn *column,
12244 GtkTreeViewColumn *base_column)
12246 GList *column_list_el, *base_el = NULL;
12248 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12250 column_list_el = g_list_find (tree_view->priv->columns, column);
12251 g_return_if_fail (column_list_el != NULL);
12255 base_el = g_list_find (tree_view->priv->columns, base_column);
12256 g_return_if_fail (base_el != NULL);
12259 if (column_list_el->prev == base_el)
12262 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
12263 if (base_el == NULL)
12265 column_list_el->prev = NULL;
12266 column_list_el->next = tree_view->priv->columns;
12267 if (column_list_el->next)
12268 column_list_el->next->prev = column_list_el;
12269 tree_view->priv->columns = column_list_el;
12273 column_list_el->prev = base_el;
12274 column_list_el->next = base_el->next;
12275 if (column_list_el->next)
12276 column_list_el->next->prev = column_list_el;
12277 base_el->next = column_list_el;
12280 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
12282 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12283 gtk_tree_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
12286 _gtk_tree_view_reset_header_styles (tree_view);
12288 _gtk_tree_view_accessible_reorder_column (tree_view, column);
12290 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
12294 * gtk_tree_view_set_expander_column:
12295 * @tree_view: A #GtkTreeView
12296 * @column: %NULL, or the column to draw the expander arrow at.
12298 * Sets the column to draw the expander arrow at. It must be in @tree_view.
12299 * If @column is %NULL, then the expander arrow is always at the first
12302 * If you do not want expander arrow to appear in your tree, set the
12303 * expander column to a hidden column.
12306 gtk_tree_view_set_expander_column (GtkTreeView *tree_view,
12307 GtkTreeViewColumn *column)
12309 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12310 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
12311 g_return_if_fail (column == NULL || gtk_tree_view_column_get_tree_view (column) == GTK_WIDGET (tree_view));
12313 if (tree_view->priv->expander_column != column)
12315 tree_view->priv->expander_column = column;
12316 g_object_notify (G_OBJECT (tree_view), "expander-column");
12321 * gtk_tree_view_get_expander_column:
12322 * @tree_view: A #GtkTreeView
12324 * Returns the column that is the current expander column.
12325 * This column has the expander arrow drawn next to it.
12327 * Return value: (transfer none): The expander column.
12329 GtkTreeViewColumn *
12330 gtk_tree_view_get_expander_column (GtkTreeView *tree_view)
12334 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12336 for (list = tree_view->priv->columns; list; list = list->next)
12337 if (gtk_tree_view_is_expander_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data)))
12338 return (GtkTreeViewColumn *) list->data;
12344 * gtk_tree_view_set_column_drag_function:
12345 * @tree_view: A #GtkTreeView.
12346 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
12347 * @user_data: (allow-none): User data to be passed to @func, or %NULL
12348 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
12350 * Sets a user function for determining where a column may be dropped when
12351 * dragged. This function is called on every column pair in turn at the
12352 * beginning of a column drag to determine where a drop can take place. The
12353 * arguments passed to @func are: the @tree_view, the #GtkTreeViewColumn being
12354 * dragged, the two #GtkTreeViewColumn s determining the drop spot, and
12355 * @user_data. If either of the #GtkTreeViewColumn arguments for the drop spot
12356 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
12357 * @tree_view reverts to the default behavior of allowing all columns to be
12358 * dropped everywhere.
12361 gtk_tree_view_set_column_drag_function (GtkTreeView *tree_view,
12362 GtkTreeViewColumnDropFunc func,
12363 gpointer user_data,
12364 GDestroyNotify destroy)
12366 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12368 if (tree_view->priv->column_drop_func_data_destroy)
12369 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
12371 tree_view->priv->column_drop_func = func;
12372 tree_view->priv->column_drop_func_data = user_data;
12373 tree_view->priv->column_drop_func_data_destroy = destroy;
12377 * gtk_tree_view_scroll_to_point:
12378 * @tree_view: a #GtkTreeView
12379 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
12380 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
12382 * Scrolls the tree view such that the top-left corner of the visible
12383 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
12384 * in tree coordinates. The @tree_view must be realized before
12385 * this function is called. If it isn't, you probably want to be
12386 * using gtk_tree_view_scroll_to_cell().
12388 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
12391 gtk_tree_view_scroll_to_point (GtkTreeView *tree_view,
12395 GtkAdjustment *hadj;
12396 GtkAdjustment *vadj;
12398 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12399 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
12401 hadj = tree_view->priv->hadjustment;
12402 vadj = tree_view->priv->vadjustment;
12405 gtk_adjustment_set_value (hadj, tree_x);
12407 gtk_adjustment_set_value (vadj, tree_y);
12411 * gtk_tree_view_scroll_to_cell:
12412 * @tree_view: A #GtkTreeView.
12413 * @path: (allow-none): The path of the row to move to, or %NULL.
12414 * @column: (allow-none): The #GtkTreeViewColumn to move horizontally to, or %NULL.
12415 * @use_align: whether to use alignment arguments, or %FALSE.
12416 * @row_align: The vertical alignment of the row specified by @path.
12417 * @col_align: The horizontal alignment of the column specified by @column.
12419 * Moves the alignments of @tree_view to the position specified by @column and
12420 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
12421 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
12422 * or @path need to be non-%NULL. @row_align determines where the row is
12423 * placed, and @col_align determines where @column is placed. Both are expected
12424 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
12425 * right/bottom alignment, 0.5 means center.
12427 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
12428 * tree does the minimum amount of work to scroll the cell onto the screen.
12429 * This means that the cell will be scrolled to the edge closest to its current
12430 * position. If the cell is currently visible on the screen, nothing is done.
12432 * This function only works if the model is set, and @path is a valid row on the
12433 * model. If the model changes before the @tree_view is realized, the centered
12434 * path will be modified to reflect this change.
12437 gtk_tree_view_scroll_to_cell (GtkTreeView *tree_view,
12439 GtkTreeViewColumn *column,
12440 gboolean use_align,
12444 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12445 g_return_if_fail (tree_view->priv->model != NULL);
12446 g_return_if_fail (tree_view->priv->tree != NULL);
12447 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
12448 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
12449 g_return_if_fail (path != NULL || column != NULL);
12452 g_print ("gtk_tree_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
12453 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
12455 row_align = CLAMP (row_align, 0.0, 1.0);
12456 col_align = CLAMP (col_align, 0.0, 1.0);
12459 /* Note: Despite the benefits that come from having one code path for the
12460 * scrolling code, we short-circuit validate_visible_area's immplementation as
12461 * it is much slower than just going to the point.
12463 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
12464 !gtk_widget_get_realized (GTK_WIDGET (tree_view)) ||
12465 _gtk_widget_get_alloc_needed (GTK_WIDGET (tree_view)) ||
12466 GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
12468 if (tree_view->priv->scroll_to_path)
12469 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
12471 tree_view->priv->scroll_to_path = NULL;
12472 tree_view->priv->scroll_to_column = NULL;
12475 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
12477 tree_view->priv->scroll_to_column = column;
12478 tree_view->priv->scroll_to_use_align = use_align;
12479 tree_view->priv->scroll_to_row_align = row_align;
12480 tree_view->priv->scroll_to_col_align = col_align;
12482 install_presize_handler (tree_view);
12486 GdkRectangle cell_rect;
12487 GdkRectangle vis_rect;
12488 gint dest_x, dest_y;
12490 gtk_tree_view_get_background_area (tree_view, path, column, &cell_rect);
12491 gtk_tree_view_get_visible_rect (tree_view, &vis_rect);
12493 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
12495 dest_x = vis_rect.x;
12496 dest_y = vis_rect.y;
12502 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
12506 if (cell_rect.x < vis_rect.x)
12507 dest_x = cell_rect.x;
12508 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
12509 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
12517 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
12518 dest_y = MAX (dest_y, 0);
12522 if (cell_rect.y < vis_rect.y)
12523 dest_y = cell_rect.y;
12524 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
12525 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
12529 gtk_tree_view_scroll_to_point (tree_view, dest_x, dest_y);
12534 * gtk_tree_view_row_activated:
12535 * @tree_view: A #GtkTreeView
12536 * @path: The #GtkTreePath to be activated.
12537 * @column: The #GtkTreeViewColumn to be activated.
12539 * Activates the cell determined by @path and @column.
12542 gtk_tree_view_row_activated (GtkTreeView *tree_view,
12544 GtkTreeViewColumn *column)
12546 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12548 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
12553 gtk_tree_view_expand_all_emission_helper (GtkRBTree *tree,
12557 GtkTreeView *tree_view = data;
12559 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT &&
12565 path = _gtk_tree_path_new_from_rbtree (tree, node);
12566 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12568 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
12570 gtk_tree_path_free (path);
12573 if (node->children)
12574 _gtk_rbtree_traverse (node->children,
12575 node->children->root,
12577 gtk_tree_view_expand_all_emission_helper,
12582 * gtk_tree_view_expand_all:
12583 * @tree_view: A #GtkTreeView.
12585 * Recursively expands all nodes in the @tree_view.
12588 gtk_tree_view_expand_all (GtkTreeView *tree_view)
12594 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12596 if (tree_view->priv->tree == NULL)
12599 path = gtk_tree_path_new_first ();
12600 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12604 gtk_tree_view_real_expand_row (tree_view, path, tree, node, TRUE, FALSE);
12605 node = _gtk_rbtree_next (tree, node);
12606 gtk_tree_path_next (path);
12609 gtk_tree_path_free (path);
12613 * gtk_tree_view_collapse_all:
12614 * @tree_view: A #GtkTreeView.
12616 * Recursively collapses all visible, expanded nodes in @tree_view.
12619 gtk_tree_view_collapse_all (GtkTreeView *tree_view)
12626 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12628 if (tree_view->priv->tree == NULL)
12631 path = gtk_tree_path_new ();
12632 gtk_tree_path_down (path);
12633 indices = gtk_tree_path_get_indices (path);
12635 tree = tree_view->priv->tree;
12636 node = _gtk_rbtree_first (tree);
12640 if (node->children)
12641 gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
12643 node = _gtk_rbtree_next (tree, node);
12646 gtk_tree_path_free (path);
12650 * gtk_tree_view_expand_to_path:
12651 * @tree_view: A #GtkTreeView.
12652 * @path: path to a row.
12654 * Expands the row at @path. This will also expand all parent rows of
12655 * @path as necessary.
12660 gtk_tree_view_expand_to_path (GtkTreeView *tree_view,
12667 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12668 g_return_if_fail (path != NULL);
12670 depth = gtk_tree_path_get_depth (path);
12671 indices = gtk_tree_path_get_indices (path);
12673 tmp = gtk_tree_path_new ();
12674 g_return_if_fail (tmp != NULL);
12676 for (i = 0; i < depth; i++)
12678 gtk_tree_path_append_index (tmp, indices[i]);
12679 gtk_tree_view_expand_row (tree_view, tmp, FALSE);
12682 gtk_tree_path_free (tmp);
12685 /* FIXME the bool return values for expand_row and collapse_row are
12686 * not analagous; they should be TRUE if the row had children and
12687 * was not already in the requested state.
12692 gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
12704 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12705 "gtk-enable-animations", &animate,
12708 remove_auto_expand_timeout (tree_view);
12710 if (node->children && !open_all)
12713 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
12716 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12717 if (! gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12721 if (node->children && open_all)
12723 gboolean retval = FALSE;
12724 GtkTreePath *tmp_path = gtk_tree_path_copy (path);
12726 gtk_tree_path_append_index (tmp_path, 0);
12727 tree = node->children;
12728 node = _gtk_rbtree_first (tree);
12729 /* try to expand the children */
12733 t = gtk_tree_view_real_expand_row (tree_view, tmp_path, tree, node,
12738 gtk_tree_path_next (tmp_path);
12739 node = _gtk_rbtree_next (tree, node);
12741 while (node != NULL);
12743 gtk_tree_path_free (tmp_path);
12748 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, &iter, path, &expand);
12750 if (!gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12756 node->children = _gtk_rbtree_new ();
12757 node->children->parent_tree = tree;
12758 node->children->parent_node = node;
12760 gtk_tree_model_iter_children (tree_view->priv->model, &temp, &iter);
12762 gtk_tree_view_build_tree (tree_view,
12765 gtk_tree_path_get_depth (path) + 1,
12768 _gtk_tree_view_accessible_add (tree_view, node->children, NULL);
12769 _gtk_tree_view_accessible_add_state (tree_view,
12771 GTK_CELL_RENDERER_EXPANDED);
12773 install_presize_handler (tree_view);
12775 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
12776 if (open_all && node->children)
12778 _gtk_rbtree_traverse (node->children,
12779 node->children->root,
12781 gtk_tree_view_expand_all_emission_helper,
12789 * gtk_tree_view_expand_row:
12790 * @tree_view: a #GtkTreeView
12791 * @path: path to a row
12792 * @open_all: whether to recursively expand, or just expand immediate children
12794 * Opens the row so its children are visible.
12796 * Return value: %TRUE if the row existed and had children
12799 gtk_tree_view_expand_row (GtkTreeView *tree_view,
12806 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12807 g_return_val_if_fail (tree_view->priv->model != NULL, FALSE);
12808 g_return_val_if_fail (path != NULL, FALSE);
12810 if (_gtk_tree_view_find_node (tree_view,
12817 return gtk_tree_view_real_expand_row (tree_view, path, tree, node, open_all, FALSE);
12823 gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
12830 GtkTreeIter children;
12835 gboolean selection_changed, cursor_changed;
12838 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12839 "gtk-enable-animations", &animate,
12842 remove_auto_expand_timeout (tree_view);
12844 if (node->children == NULL)
12846 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12848 g_signal_emit (tree_view, tree_view_signals[TEST_COLLAPSE_ROW], 0, &iter, path, &collapse);
12853 /* if the prelighted node is a child of us, we want to unprelight it. We have
12854 * a chance to prelight the correct node below */
12856 if (tree_view->priv->prelight_tree)
12858 GtkRBTree *parent_tree;
12859 GtkRBNode *parent_node;
12861 parent_tree = tree_view->priv->prelight_tree->parent_tree;
12862 parent_node = tree_view->priv->prelight_tree->parent_node;
12863 while (parent_tree)
12865 if (parent_tree == tree && parent_node == node)
12867 ensure_unprelighted (tree_view);
12870 parent_node = parent_tree->parent_node;
12871 parent_tree = parent_tree->parent_tree;
12875 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_children (tree_view->priv->model, &children, &iter), FALSE);
12877 for (list = tree_view->priv->columns; list; list = list->next)
12879 GtkTreeViewColumn *column = list->data;
12881 if (gtk_tree_view_column_get_visible (column) == FALSE)
12883 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
12884 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
12887 if (tree_view->priv->destroy_count_func)
12889 GtkTreePath *child_path;
12890 gint child_count = 0;
12891 child_path = gtk_tree_path_copy (path);
12892 gtk_tree_path_down (child_path);
12893 if (node->children)
12894 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
12895 tree_view->priv->destroy_count_func (tree_view, child_path, child_count, tree_view->priv->destroy_count_data);
12896 gtk_tree_path_free (child_path);
12899 if (tree_view->priv->cursor_node)
12901 cursor_changed = (node->children == tree_view->priv->cursor_tree)
12902 || _gtk_rbtree_contains (node->children, tree_view->priv->cursor_tree);
12905 cursor_changed = FALSE;
12907 if (gtk_tree_row_reference_valid (tree_view->priv->anchor))
12909 GtkTreePath *anchor_path = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
12910 if (gtk_tree_path_is_ancestor (path, anchor_path))
12912 gtk_tree_row_reference_free (tree_view->priv->anchor);
12913 tree_view->priv->anchor = NULL;
12915 gtk_tree_path_free (anchor_path);
12918 selection_changed = gtk_tree_view_unref_and_check_selection_tree (tree_view, node->children);
12920 /* Stop a pending double click */
12921 tree_view->priv->last_button_x = -1;
12922 tree_view->priv->last_button_y = -1;
12924 _gtk_tree_view_accessible_remove (tree_view, node->children, NULL);
12925 _gtk_tree_view_accessible_remove_state (tree_view,
12927 GTK_CELL_RENDERER_EXPANDED);
12929 _gtk_rbtree_remove (node->children);
12931 if (cursor_changed)
12932 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CURSOR_INVALID);
12933 if (selection_changed)
12934 g_signal_emit_by_name (tree_view->priv->selection, "changed");
12936 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
12938 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12941 g_signal_emit (tree_view, tree_view_signals[ROW_COLLAPSED], 0, &iter, path);
12943 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
12945 /* now that we've collapsed all rows, we want to try to set the prelight
12946 * again. To do this, we fake a motion event and send it to ourselves. */
12948 child = gdk_window_get_device_position (gdk_window_get_parent (tree_view->priv->bin_window),
12949 gdk_device_manager_get_client_pointer (
12950 gdk_display_get_device_manager (
12951 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
12953 if (child == tree_view->priv->bin_window)
12955 GdkEventMotion event;
12956 gint child_x, child_y;
12958 gdk_window_get_position (child, &child_x, &child_y);
12960 event.window = tree_view->priv->bin_window;
12961 event.x = x - child_x;
12962 event.y = y - child_y;
12964 /* despite the fact this isn't a real event, I'm almost positive it will
12965 * never trigger a drag event. maybe_drag is the only function that uses
12966 * more than just event.x and event.y. */
12967 gtk_tree_view_motion_bin_window (GTK_WIDGET (tree_view), &event);
12975 * gtk_tree_view_collapse_row:
12976 * @tree_view: a #GtkTreeView
12977 * @path: path to a row in the @tree_view
12979 * Collapses a row (hides its child rows, if they exist).
12981 * Return value: %TRUE if the row was collapsed.
12984 gtk_tree_view_collapse_row (GtkTreeView *tree_view,
12990 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12991 g_return_val_if_fail (tree_view->priv->tree != NULL, FALSE);
12992 g_return_val_if_fail (path != NULL, FALSE);
12994 if (_gtk_tree_view_find_node (tree_view,
13000 if (tree == NULL || node->children == NULL)
13003 return gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
13007 gtk_tree_view_map_expanded_rows_helper (GtkTreeView *tree_view,
13010 GtkTreeViewMappingFunc func,
13011 gpointer user_data)
13015 if (tree == NULL || tree->root == NULL)
13018 node = _gtk_rbtree_first (tree);
13022 if (node->children)
13024 (* func) (tree_view, path, user_data);
13025 gtk_tree_path_down (path);
13026 gtk_tree_view_map_expanded_rows_helper (tree_view, node->children, path, func, user_data);
13027 gtk_tree_path_up (path);
13029 gtk_tree_path_next (path);
13030 node = _gtk_rbtree_next (tree, node);
13035 * gtk_tree_view_map_expanded_rows:
13036 * @tree_view: A #GtkTreeView
13037 * @func: (scope call): A function to be called
13038 * @data: User data to be passed to the function.
13040 * Calls @func on all expanded rows.
13043 gtk_tree_view_map_expanded_rows (GtkTreeView *tree_view,
13044 GtkTreeViewMappingFunc func,
13045 gpointer user_data)
13049 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13050 g_return_if_fail (func != NULL);
13052 path = gtk_tree_path_new_first ();
13054 gtk_tree_view_map_expanded_rows_helper (tree_view,
13055 tree_view->priv->tree,
13056 path, func, user_data);
13058 gtk_tree_path_free (path);
13062 * gtk_tree_view_row_expanded:
13063 * @tree_view: A #GtkTreeView.
13064 * @path: A #GtkTreePath to test expansion state.
13066 * Returns %TRUE if the node pointed to by @path is expanded in @tree_view.
13068 * Return value: %TRUE if #path is expanded.
13071 gtk_tree_view_row_expanded (GtkTreeView *tree_view,
13077 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13078 g_return_val_if_fail (path != NULL, FALSE);
13080 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
13085 return (node->children != NULL);
13089 * gtk_tree_view_get_reorderable:
13090 * @tree_view: a #GtkTreeView
13092 * Retrieves whether the user can reorder the tree via drag-and-drop. See
13093 * gtk_tree_view_set_reorderable().
13095 * Return value: %TRUE if the tree can be reordered.
13098 gtk_tree_view_get_reorderable (GtkTreeView *tree_view)
13100 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13102 return tree_view->priv->reorderable;
13106 * gtk_tree_view_set_reorderable:
13107 * @tree_view: A #GtkTreeView.
13108 * @reorderable: %TRUE, if the tree can be reordered.
13110 * This function is a convenience function to allow you to reorder
13111 * models that support the #GtkTreeDragSourceIface and the
13112 * #GtkTreeDragDestIface. Both #GtkTreeStore and #GtkListStore support
13113 * these. If @reorderable is %TRUE, then the user can reorder the
13114 * model by dragging and dropping rows. The developer can listen to
13115 * these changes by connecting to the model's row_inserted and
13116 * row_deleted signals. The reordering is implemented by setting up
13117 * the tree view as a drag source and destination. Therefore, drag and
13118 * drop can not be used in a reorderable view for any other purpose.
13120 * This function does not give you any degree of control over the order -- any
13121 * reordering is allowed. If more control is needed, you should probably
13122 * handle drag and drop manually.
13125 gtk_tree_view_set_reorderable (GtkTreeView *tree_view,
13126 gboolean reorderable)
13128 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13130 reorderable = reorderable != FALSE;
13132 if (tree_view->priv->reorderable == reorderable)
13137 const GtkTargetEntry row_targets[] = {
13138 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
13141 gtk_tree_view_enable_model_drag_source (tree_view,
13144 G_N_ELEMENTS (row_targets),
13146 gtk_tree_view_enable_model_drag_dest (tree_view,
13148 G_N_ELEMENTS (row_targets),
13153 gtk_tree_view_unset_rows_drag_source (tree_view);
13154 gtk_tree_view_unset_rows_drag_dest (tree_view);
13157 tree_view->priv->reorderable = reorderable;
13159 g_object_notify (G_OBJECT (tree_view), "reorderable");
13163 gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
13165 SetCursorFlags flags)
13167 if (!(flags & CURSOR_INVALID) && tree_view->priv->cursor_node)
13169 _gtk_tree_view_accessible_remove_state (tree_view,
13170 tree_view->priv->cursor_tree,
13171 tree_view->priv->cursor_node,
13172 GTK_CELL_RENDERER_FOCUSED);
13173 _gtk_tree_view_queue_draw_node (tree_view,
13174 tree_view->priv->cursor_tree,
13175 tree_view->priv->cursor_node,
13179 /* One cannot set the cursor on a separator. Also, if
13180 * _gtk_tree_view_find_node returns TRUE, it ran out of tree
13181 * before finding the tree and node belonging to path. The
13182 * path maps to a non-existing path and we will silently bail out.
13183 * We unset tree and node to avoid further processing.
13185 if (path == NULL ||
13186 row_is_separator (tree_view, NULL, path)
13187 || _gtk_tree_view_find_node (tree_view,
13189 &tree_view->priv->cursor_tree,
13190 &tree_view->priv->cursor_node))
13192 tree_view->priv->cursor_tree = NULL;
13193 tree_view->priv->cursor_node = NULL;
13196 if (tree_view->priv->cursor_node != NULL)
13198 GtkRBTree *new_tree = NULL;
13199 GtkRBNode *new_node = NULL;
13201 if ((flags & CLEAR_AND_SELECT) && !tree_view->priv->modify_selection_pressed)
13203 GtkTreeSelectMode mode = 0;
13205 if (tree_view->priv->extend_selection_pressed)
13206 mode |= GTK_TREE_SELECT_MODE_EXTEND;
13208 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
13209 tree_view->priv->cursor_node,
13210 tree_view->priv->cursor_tree,
13216 /* We have to re-find tree and node here again, somebody might have
13217 * cleared the node or the whole tree in the GtkTreeSelection::changed
13218 * callback. If the nodes differ we bail out here.
13220 _gtk_tree_view_find_node (tree_view, path, &new_tree, &new_node);
13222 if (tree_view->priv->cursor_node != new_node)
13225 if (flags & CLAMP_NODE)
13227 gtk_tree_view_clamp_node_visible (tree_view,
13228 tree_view->priv->cursor_tree,
13229 tree_view->priv->cursor_node);
13230 _gtk_tree_view_queue_draw_node (tree_view,
13231 tree_view->priv->cursor_tree,
13232 tree_view->priv->cursor_node,
13236 _gtk_tree_view_accessible_add_state (tree_view,
13237 tree_view->priv->cursor_tree,
13238 tree_view->priv->cursor_node,
13239 GTK_CELL_RENDERER_FOCUSED);
13242 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
13246 * gtk_tree_view_get_cursor:
13247 * @tree_view: A #GtkTreeView
13248 * @path: (out) (transfer full) (allow-none): A pointer to be filled with the current cursor path, or %NULL
13249 * @focus_column: (out) (transfer none) (allow-none): A pointer to be filled with the current focus column, or %NULL
13251 * Fills in @path and @focus_column with the current path and focus column. If
13252 * the cursor isn't currently set, then *@path will be %NULL. If no column
13253 * currently has focus, then *@focus_column will be %NULL.
13255 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
13256 * you are done with it.
13259 gtk_tree_view_get_cursor (GtkTreeView *tree_view,
13260 GtkTreePath **path,
13261 GtkTreeViewColumn **focus_column)
13263 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13267 if (tree_view->priv->cursor_node)
13268 *path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
13269 tree_view->priv->cursor_node);
13276 *focus_column = tree_view->priv->focus_column;
13281 * gtk_tree_view_set_cursor:
13282 * @tree_view: A #GtkTreeView
13283 * @path: A #GtkTreePath
13284 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
13285 * @start_editing: %TRUE if the specified cell should start being edited.
13287 * Sets the current keyboard focus to be at @path, and selects it. This is
13288 * useful when you want to focus the user's attention on a particular row. If
13289 * @focus_column is not %NULL, then focus is given to the column specified by
13290 * it. Additionally, if @focus_column is specified, and @start_editing is
13291 * %TRUE, then editing should be started in the specified cell.
13292 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
13293 * in order to give keyboard focus to the widget. Please note that editing
13294 * can only happen when the widget is realized.
13296 * If @path is invalid for @model, the current cursor (if any) will be unset
13297 * and the function will return without failing.
13300 gtk_tree_view_set_cursor (GtkTreeView *tree_view,
13302 GtkTreeViewColumn *focus_column,
13303 gboolean start_editing)
13305 gtk_tree_view_set_cursor_on_cell (tree_view, path, focus_column,
13306 NULL, start_editing);
13310 * gtk_tree_view_set_cursor_on_cell:
13311 * @tree_view: A #GtkTreeView
13312 * @path: A #GtkTreePath
13313 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
13314 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
13315 * @start_editing: %TRUE if the specified cell should start being edited.
13317 * Sets the current keyboard focus to be at @path, and selects it. This is
13318 * useful when you want to focus the user's attention on a particular row. If
13319 * @focus_column is not %NULL, then focus is given to the column specified by
13320 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
13321 * contains 2 or more editable or activatable cells, then focus is given to
13322 * the cell specified by @focus_cell. Additionally, if @focus_column is
13323 * specified, and @start_editing is %TRUE, then editing should be started in
13324 * the specified cell. This function is often followed by
13325 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
13326 * widget. Please note that editing can only happen when the widget is
13329 * If @path is invalid for @model, the current cursor (if any) will be unset
13330 * and the function will return without failing.
13335 gtk_tree_view_set_cursor_on_cell (GtkTreeView *tree_view,
13337 GtkTreeViewColumn *focus_column,
13338 GtkCellRenderer *focus_cell,
13339 gboolean start_editing)
13341 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13342 g_return_if_fail (path != NULL);
13343 g_return_if_fail (focus_column == NULL || GTK_IS_TREE_VIEW_COLUMN (focus_column));
13345 if (!tree_view->priv->model)
13350 g_return_if_fail (focus_column);
13351 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
13354 /* cancel the current editing, if it exists */
13355 if (tree_view->priv->edited_column &&
13356 gtk_cell_area_get_edit_widget
13357 (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->edited_column))))
13358 gtk_tree_view_stop_editing (tree_view, TRUE);
13360 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CLAMP_NODE);
13362 if (focus_column &&
13363 gtk_tree_view_column_get_visible (focus_column))
13366 gboolean column_in_tree = FALSE;
13368 for (list = tree_view->priv->columns; list; list = list->next)
13369 if (list->data == focus_column)
13371 column_in_tree = TRUE;
13374 g_return_if_fail (column_in_tree);
13375 _gtk_tree_view_set_focus_column (tree_view, focus_column);
13377 gtk_tree_view_column_focus_cell (focus_column, focus_cell);
13379 gtk_tree_view_start_editing (tree_view, path, TRUE);
13384 * gtk_tree_view_get_bin_window:
13385 * @tree_view: A #GtkTreeView
13387 * Returns the window that @tree_view renders to.
13388 * This is used primarily to compare to <literal>event->window</literal>
13389 * to confirm that the event on @tree_view is on the right window.
13391 * Return value: (transfer none): A #GdkWindow, or %NULL when @tree_view
13392 * hasn't been realized yet
13395 gtk_tree_view_get_bin_window (GtkTreeView *tree_view)
13397 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
13399 return tree_view->priv->bin_window;
13403 * gtk_tree_view_get_path_at_pos:
13404 * @tree_view: A #GtkTreeView.
13405 * @x: The x position to be identified (relative to bin_window).
13406 * @y: The y position to be identified (relative to bin_window).
13407 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
13408 * @column: (out) (transfer none) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
13409 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
13410 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
13412 * Finds the path at the point (@x, @y), relative to bin_window coordinates
13413 * (please see gtk_tree_view_get_bin_window()).
13414 * That is, @x and @y are relative to an events coordinates. @x and @y must
13415 * come from an event on the @tree_view only where <literal>event->window ==
13416 * gtk_tree_view_get_bin_window (<!-- -->)</literal>. It is primarily for
13417 * things like popup menus. If @path is non-%NULL, then it will be filled
13418 * with the #GtkTreePath at that point. This path should be freed with
13419 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
13420 * with the column at that point. @cell_x and @cell_y return the coordinates
13421 * relative to the cell background (i.e. the @background_area passed to
13422 * gtk_cell_renderer_render()). This function is only meaningful if
13423 * @tree_view is realized. Therefore this function will always return %FALSE
13424 * if @tree_view is not realized or does not have a model.
13426 * For converting widget coordinates (eg. the ones you get from
13427 * GtkWidget::query-tooltip), please see
13428 * gtk_tree_view_convert_widget_to_bin_window_coords().
13430 * Return value: %TRUE if a row exists at that coordinate.
13433 gtk_tree_view_get_path_at_pos (GtkTreeView *tree_view,
13436 GtkTreePath **path,
13437 GtkTreeViewColumn **column,
13445 g_return_val_if_fail (tree_view != NULL, FALSE);
13452 if (tree_view->priv->bin_window == NULL)
13455 if (tree_view->priv->tree == NULL)
13458 if (x > gtk_adjustment_get_upper (tree_view->priv->hadjustment))
13461 if (x < 0 || y < 0)
13464 if (column || cell_x)
13466 GtkTreeViewColumn *tmp_column;
13467 GtkTreeViewColumn *last_column = NULL;
13469 gint remaining_x = x;
13470 gboolean found = FALSE;
13474 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
13475 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
13477 list = (rtl ? list->prev : list->next))
13479 tmp_column = list->data;
13481 if (gtk_tree_view_column_get_visible (tmp_column) == FALSE)
13484 last_column = tmp_column;
13485 width = gtk_tree_view_column_get_width (tmp_column);
13486 if (remaining_x <= width)
13491 *column = tmp_column;
13494 *cell_x = remaining_x;
13498 remaining_x -= width;
13501 /* If found is FALSE and there is a last_column, then it the remainder
13502 * space is in that area
13509 *column = last_column;
13512 *cell_x = gtk_tree_view_column_get_width (last_column) + remaining_x;
13521 y_offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
13522 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
13529 *cell_y = y_offset;
13532 *path = _gtk_tree_path_new_from_rbtree (tree, node);
13539 gtk_tree_view_get_cell_area_height (GtkTreeView *tree_view,
13541 gint vertical_separator)
13543 int expander_size = gtk_tree_view_get_expander_size (tree_view);
13546 /* The "cell" areas are the cell_area passed in to gtk_cell_renderer_render(),
13547 * i.e. just the cells, no spacing.
13549 * The cell area height is at least expander_size - vertical_separator.
13550 * For regular nodes, the height is then at least expander_size. We should
13551 * be able to enforce the expander_size minimum here, because this
13552 * function will not be called for irregular (e.g. separator) rows.
13554 height = gtk_tree_view_get_row_height (tree_view, node);
13555 if (height < expander_size)
13556 height = expander_size;
13558 return height - vertical_separator;
13562 gtk_tree_view_get_cell_area_y_offset (GtkTreeView *tree_view,
13565 gint vertical_separator)
13569 offset = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13570 offset += vertical_separator / 2;
13576 * gtk_tree_view_get_cell_area:
13577 * @tree_view: a #GtkTreeView
13578 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
13579 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordinates
13580 * @rect: (out): rectangle to fill with cell rect
13582 * Fills the bounding rectangle in bin_window coordinates for the cell at the
13583 * row specified by @path and the column specified by @column. If @path is
13584 * %NULL, or points to a path not currently displayed, the @y and @height fields
13585 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
13586 * fields will be filled with 0. The sum of all cell rects does not cover the
13587 * entire tree; there are extra pixels in between rows, for example. The
13588 * returned rectangle is equivalent to the @cell_area passed to
13589 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
13593 gtk_tree_view_get_cell_area (GtkTreeView *tree_view,
13595 GtkTreeViewColumn *column,
13596 GdkRectangle *rect)
13598 GtkRBTree *tree = NULL;
13599 GtkRBNode *node = NULL;
13600 gint vertical_separator;
13601 gint horizontal_separator;
13603 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13604 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
13605 g_return_if_fail (rect != NULL);
13606 g_return_if_fail (!column || gtk_tree_view_column_get_tree_view (column) == (GtkWidget *) tree_view);
13607 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
13609 gtk_widget_style_get (GTK_WIDGET (tree_view),
13610 "vertical-separator", &vertical_separator,
13611 "horizontal-separator", &horizontal_separator,
13621 rect->x = gtk_tree_view_column_get_x_offset (column) + horizontal_separator/2;
13622 rect->width = gtk_tree_view_column_get_width (column) - horizontal_separator;
13627 gboolean ret = _gtk_tree_view_find_node (tree_view, path, &tree, &node);
13629 /* Get vertical coords */
13630 if ((!ret && tree == NULL) || ret)
13633 if (row_is_separator (tree_view, NULL, path))
13635 /* There isn't really a "cell area" for separator, so we
13636 * return the y, height values for background area instead.
13638 rect->y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13639 rect->height = gtk_tree_view_get_row_height (tree_view, node);
13643 rect->y = gtk_tree_view_get_cell_area_y_offset (tree_view, tree, node,
13644 vertical_separator);
13645 rect->height = gtk_tree_view_get_cell_area_height (tree_view, node,
13646 vertical_separator);
13650 gtk_tree_view_is_expander_column (tree_view, column))
13652 gint depth = gtk_tree_path_get_depth (path);
13655 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
13658 rect->x += (depth - 1) * tree_view->priv->level_indentation;
13659 rect->width -= (depth - 1) * tree_view->priv->level_indentation;
13661 if (gtk_tree_view_draw_expanders (tree_view))
13663 int expander_size = gtk_tree_view_get_expander_size (tree_view);
13665 rect->x += depth * expander_size;
13666 rect->width -= depth * expander_size;
13669 rect->width = MAX (rect->width, 0);
13675 gtk_tree_view_get_row_height (GtkTreeView *tree_view,
13678 int expander_size = gtk_tree_view_get_expander_size (tree_view);
13681 /* The "background" areas of all rows/cells add up to cover the entire tree.
13682 * The background includes all inter-row and inter-cell spacing.
13684 * If the row pointed at by node does not have a height set, we default
13685 * to expander_size, which is the minimum height for regular nodes.
13686 * Non-regular nodes (e.g. separators) can have a height set smaller
13687 * than expander_size and should not be overruled here.
13689 height = GTK_RBNODE_GET_HEIGHT (node);
13691 height = expander_size;
13697 gtk_tree_view_get_row_y_offset (GtkTreeView *tree_view,
13703 offset = _gtk_rbtree_node_find_offset (tree, node);
13705 return RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, offset);
13709 * gtk_tree_view_get_background_area:
13710 * @tree_view: a #GtkTreeView
13711 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
13712 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordiantes
13713 * @rect: (out): rectangle to fill with cell background rect
13715 * Fills the bounding rectangle in bin_window coordinates for the cell at the
13716 * row specified by @path and the column specified by @column. If @path is
13717 * %NULL, or points to a node not found in the tree, the @y and @height fields of
13718 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
13719 * fields will be filled with 0. The returned rectangle is equivalent to the
13720 * @background_area passed to gtk_cell_renderer_render(). These background
13721 * areas tile to cover the entire bin window. Contrast with the @cell_area,
13722 * returned by gtk_tree_view_get_cell_area(), which returns only the cell
13723 * itself, excluding surrounding borders and the tree expander area.
13727 gtk_tree_view_get_background_area (GtkTreeView *tree_view,
13729 GtkTreeViewColumn *column,
13730 GdkRectangle *rect)
13732 GtkRBTree *tree = NULL;
13733 GtkRBNode *node = NULL;
13735 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13736 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
13737 g_return_if_fail (rect != NULL);
13746 /* Get vertical coords */
13748 if (!_gtk_tree_view_find_node (tree_view, path, &tree, &node) &&
13752 rect->y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13753 rect->height = gtk_tree_view_get_row_height (tree_view, node);
13760 gtk_tree_view_get_background_xrange (tree_view, tree, column, &rect->x, &x2);
13761 rect->width = x2 - rect->x;
13766 * gtk_tree_view_get_visible_rect:
13767 * @tree_view: a #GtkTreeView
13768 * @visible_rect: (out): rectangle to fill
13770 * Fills @visible_rect with the currently-visible region of the
13771 * buffer, in tree coordinates. Convert to bin_window coordinates with
13772 * gtk_tree_view_convert_tree_to_bin_window_coords().
13773 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
13774 * scrollable area of the tree.
13777 gtk_tree_view_get_visible_rect (GtkTreeView *tree_view,
13778 GdkRectangle *visible_rect)
13780 GtkAllocation allocation;
13783 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13785 widget = GTK_WIDGET (tree_view);
13789 gtk_widget_get_allocation (widget, &allocation);
13790 visible_rect->x = gtk_adjustment_get_value (tree_view->priv->hadjustment);
13791 visible_rect->y = gtk_adjustment_get_value (tree_view->priv->vadjustment);
13792 visible_rect->width = allocation.width;
13793 visible_rect->height = allocation.height - gtk_tree_view_get_effective_header_height (tree_view);
13798 * gtk_tree_view_convert_widget_to_tree_coords:
13799 * @tree_view: a #GtkTreeView
13800 * @wx: X coordinate relative to the widget
13801 * @wy: Y coordinate relative to the widget
13802 * @tx: (out): return location for tree X coordinate
13803 * @ty: (out): return location for tree Y coordinate
13805 * Converts widget coordinates to coordinates for the
13806 * tree (the full scrollable area of the tree).
13811 gtk_tree_view_convert_widget_to_tree_coords (GtkTreeView *tree_view,
13819 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13821 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view,
13824 gtk_tree_view_convert_bin_window_to_tree_coords (tree_view,
13830 * gtk_tree_view_convert_tree_to_widget_coords:
13831 * @tree_view: a #GtkTreeView
13832 * @tx: X coordinate relative to the tree
13833 * @ty: Y coordinate relative to the tree
13834 * @wx: (out): return location for widget X coordinate
13835 * @wy: (out): return location for widget Y coordinate
13837 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13838 * to widget coordinates.
13843 gtk_tree_view_convert_tree_to_widget_coords (GtkTreeView *tree_view,
13851 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13853 gtk_tree_view_convert_tree_to_bin_window_coords (tree_view,
13856 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
13862 * gtk_tree_view_convert_widget_to_bin_window_coords:
13863 * @tree_view: a #GtkTreeView
13864 * @wx: X coordinate relative to the widget
13865 * @wy: Y coordinate relative to the widget
13866 * @bx: (out): return location for bin_window X coordinate
13867 * @by: (out): return location for bin_window Y coordinate
13869 * Converts widget coordinates to coordinates for the bin_window
13870 * (see gtk_tree_view_get_bin_window()).
13875 gtk_tree_view_convert_widget_to_bin_window_coords (GtkTreeView *tree_view,
13881 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13884 *bx = wx + gtk_adjustment_get_value (tree_view->priv->hadjustment);
13886 *by = wy - gtk_tree_view_get_effective_header_height (tree_view);
13890 * gtk_tree_view_convert_bin_window_to_widget_coords:
13891 * @tree_view: a #GtkTreeView
13892 * @bx: bin_window X coordinate
13893 * @by: bin_window Y coordinate
13894 * @wx: (out): return location for widget X coordinate
13895 * @wy: (out): return location for widget Y coordinate
13897 * Converts bin_window coordinates (see gtk_tree_view_get_bin_window())
13898 * to widget relative coordinates.
13903 gtk_tree_view_convert_bin_window_to_widget_coords (GtkTreeView *tree_view,
13909 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13912 *wx = bx - gtk_adjustment_get_value (tree_view->priv->hadjustment);
13914 *wy = by + gtk_tree_view_get_effective_header_height (tree_view);
13918 * gtk_tree_view_convert_tree_to_bin_window_coords:
13919 * @tree_view: a #GtkTreeView
13920 * @tx: tree X coordinate
13921 * @ty: tree Y coordinate
13922 * @bx: (out): return location for X coordinate relative to bin_window
13923 * @by: (out): return location for Y coordinate relative to bin_window
13925 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13926 * to bin_window coordinates.
13931 gtk_tree_view_convert_tree_to_bin_window_coords (GtkTreeView *tree_view,
13937 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13942 *by = ty - tree_view->priv->dy;
13946 * gtk_tree_view_convert_bin_window_to_tree_coords:
13947 * @tree_view: a #GtkTreeView
13948 * @bx: X coordinate relative to bin_window
13949 * @by: Y coordinate relative to bin_window
13950 * @tx: (out): return location for tree X coordinate
13951 * @ty: (out): return location for tree Y coordinate
13953 * Converts bin_window coordinates to coordinates for the
13954 * tree (the full scrollable area of the tree).
13959 gtk_tree_view_convert_bin_window_to_tree_coords (GtkTreeView *tree_view,
13965 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13970 *ty = by + tree_view->priv->dy;
13976 * gtk_tree_view_get_visible_range:
13977 * @tree_view: A #GtkTreeView
13978 * @start_path: (out) (allow-none): Return location for start of region,
13980 * @end_path: (out) (allow-none): Return location for end of region, or %NULL.
13982 * Sets @start_path and @end_path to be the first and last visible path.
13983 * Note that there may be invisible paths in between.
13985 * The paths should be freed with gtk_tree_path_free() after use.
13987 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
13992 gtk_tree_view_get_visible_range (GtkTreeView *tree_view,
13993 GtkTreePath **start_path,
13994 GtkTreePath **end_path)
14000 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14002 if (!tree_view->priv->tree)
14009 _gtk_rbtree_find_offset (tree_view->priv->tree,
14010 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
14013 *start_path = _gtk_tree_path_new_from_rbtree (tree, node);
14022 if (tree_view->priv->height < gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
14023 y = tree_view->priv->height - 1;
14025 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, gtk_adjustment_get_page_size (tree_view->priv->vadjustment)) - 1;
14027 _gtk_rbtree_find_offset (tree_view->priv->tree, y, &tree, &node);
14029 *end_path = _gtk_tree_path_new_from_rbtree (tree, node);
14038 * gtk_tree_view_is_blank_at_pos:
14039 * @tree_view: A #GtkTreeView
14040 * @x: The x position to be identified (relative to bin_window)
14041 * @y: The y position to be identified (relative to bin_window)
14042 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
14043 * @column: (out) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
14044 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
14045 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
14047 * Determine whether the point (@x, @y) in @tree_view is blank, that is no
14048 * cell content nor an expander arrow is drawn at the location. If so, the
14049 * location can be considered as the background. You might wish to take
14050 * special action on clicks on the background, such as clearing a current
14051 * selection, having a custom context menu or starting rubber banding.
14053 * The @x and @y coordinate that are provided must be relative to bin_window
14054 * coordinates. That is, @x and @y must come from an event on @tree_view
14055 * where <literal>event->window == gtk_tree_view_get_bin_window (<!-- -->)</literal>.
14057 * For converting widget coordinates (eg. the ones you get from
14058 * GtkWidget::query-tooltip), please see
14059 * gtk_tree_view_convert_widget_to_bin_window_coords().
14061 * The @path, @column, @cell_x and @cell_y arguments will be filled in
14062 * likewise as for gtk_tree_view_get_path_at_pos(). Please see
14063 * gtk_tree_view_get_path_at_pos() for more information.
14065 * Return value: %TRUE if the area at the given coordinates is blank,
14066 * %FALSE otherwise.
14071 gtk_tree_view_is_blank_at_pos (GtkTreeView *tree_view,
14074 GtkTreePath **path,
14075 GtkTreeViewColumn **column,
14082 GtkTreePath *real_path;
14083 GtkTreeViewColumn *real_column;
14084 GdkRectangle cell_area, background_area;
14086 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14088 if (!gtk_tree_view_get_path_at_pos (tree_view, x, y,
14089 &real_path, &real_column,
14091 /* If there's no path here, it is blank */
14098 *column = real_column;
14100 gtk_tree_model_get_iter (tree_view->priv->model, &iter, real_path);
14101 _gtk_tree_view_find_node (tree_view, real_path, &tree, &node);
14103 /* Check if there's an expander arrow at (x, y) */
14104 if (real_column == tree_view->priv->expander_column
14105 && gtk_tree_view_draw_expanders (tree_view))
14107 gboolean over_arrow;
14109 over_arrow = coords_are_over_arrow (tree_view, tree, node, x, y);
14114 gtk_tree_path_free (real_path);
14119 /* Otherwise, have the column see if there's a cell at (x, y) */
14120 gtk_tree_view_column_cell_set_cell_data (real_column,
14121 tree_view->priv->model,
14123 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
14124 node->children ? TRUE : FALSE);
14126 gtk_tree_view_get_background_area (tree_view, real_path, real_column,
14128 gtk_tree_view_get_cell_area (tree_view, real_path, real_column,
14132 gtk_tree_path_free (real_path);
14134 return _gtk_tree_view_column_is_blank_at_pos (real_column,
14141 unset_reorderable (GtkTreeView *tree_view)
14143 if (tree_view->priv->reorderable)
14145 tree_view->priv->reorderable = FALSE;
14146 g_object_notify (G_OBJECT (tree_view), "reorderable");
14151 * gtk_tree_view_enable_model_drag_source:
14152 * @tree_view: a #GtkTreeView
14153 * @start_button_mask: Mask of allowed buttons to start drag
14154 * @targets: (array length=n_targets): the table of targets that the drag will support
14155 * @n_targets: the number of items in @targets
14156 * @actions: the bitmask of possible actions for a drag from this
14159 * Turns @tree_view into a drag source for automatic DND. Calling this
14160 * method sets #GtkTreeView:reorderable to %FALSE.
14163 gtk_tree_view_enable_model_drag_source (GtkTreeView *tree_view,
14164 GdkModifierType start_button_mask,
14165 const GtkTargetEntry *targets,
14167 GdkDragAction actions)
14169 TreeViewDragInfo *di;
14171 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14173 gtk_drag_source_set (GTK_WIDGET (tree_view),
14179 di = ensure_info (tree_view);
14181 di->start_button_mask = start_button_mask;
14182 di->source_actions = actions;
14183 di->source_set = TRUE;
14185 unset_reorderable (tree_view);
14189 * gtk_tree_view_enable_model_drag_dest:
14190 * @tree_view: a #GtkTreeView
14191 * @targets: (array length=n_targets): the table of targets that
14192 * the drag will support
14193 * @n_targets: the number of items in @targets
14194 * @actions: the bitmask of possible actions for a drag from this
14197 * Turns @tree_view into a drop destination for automatic DND. Calling
14198 * this method sets #GtkTreeView:reorderable to %FALSE.
14201 gtk_tree_view_enable_model_drag_dest (GtkTreeView *tree_view,
14202 const GtkTargetEntry *targets,
14204 GdkDragAction actions)
14206 TreeViewDragInfo *di;
14208 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14210 gtk_drag_dest_set (GTK_WIDGET (tree_view),
14216 di = ensure_info (tree_view);
14217 di->dest_set = TRUE;
14219 unset_reorderable (tree_view);
14223 * gtk_tree_view_unset_rows_drag_source:
14224 * @tree_view: a #GtkTreeView
14226 * Undoes the effect of
14227 * gtk_tree_view_enable_model_drag_source(). Calling this method sets
14228 * #GtkTreeView:reorderable to %FALSE.
14231 gtk_tree_view_unset_rows_drag_source (GtkTreeView *tree_view)
14233 TreeViewDragInfo *di;
14235 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14237 di = get_info (tree_view);
14241 if (di->source_set)
14243 gtk_drag_source_unset (GTK_WIDGET (tree_view));
14244 di->source_set = FALSE;
14247 if (!di->dest_set && !di->source_set)
14248 remove_info (tree_view);
14251 unset_reorderable (tree_view);
14255 * gtk_tree_view_unset_rows_drag_dest:
14256 * @tree_view: a #GtkTreeView
14258 * Undoes the effect of
14259 * gtk_tree_view_enable_model_drag_dest(). Calling this method sets
14260 * #GtkTreeView:reorderable to %FALSE.
14263 gtk_tree_view_unset_rows_drag_dest (GtkTreeView *tree_view)
14265 TreeViewDragInfo *di;
14267 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14269 di = get_info (tree_view);
14275 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
14276 di->dest_set = FALSE;
14279 if (!di->dest_set && !di->source_set)
14280 remove_info (tree_view);
14283 unset_reorderable (tree_view);
14287 * gtk_tree_view_set_drag_dest_row:
14288 * @tree_view: a #GtkTreeView
14289 * @path: (allow-none): The path of the row to highlight, or %NULL
14290 * @pos: Specifies whether to drop before, after or into the row
14292 * Sets the row that is highlighted for feedback.
14293 * If @path is %NULL, an existing highlight is removed.
14296 gtk_tree_view_set_drag_dest_row (GtkTreeView *tree_view,
14298 GtkTreeViewDropPosition pos)
14300 GtkTreePath *current_dest;
14302 /* Note; this function is exported to allow a custom DND
14303 * implementation, so it can't touch TreeViewDragInfo
14306 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14308 current_dest = NULL;
14310 if (tree_view->priv->drag_dest_row)
14312 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
14313 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
14316 /* special case a drop on an empty model */
14317 tree_view->priv->empty_view_drop = 0;
14319 if (pos == GTK_TREE_VIEW_DROP_BEFORE && path
14320 && gtk_tree_path_get_depth (path) == 1
14321 && gtk_tree_path_get_indices (path)[0] == 0)
14325 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
14329 tree_view->priv->empty_view_drop = 1;
14332 tree_view->priv->drag_dest_pos = pos;
14336 tree_view->priv->drag_dest_row =
14337 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
14338 gtk_tree_view_queue_draw_path (tree_view, path, NULL);
14341 tree_view->priv->drag_dest_row = NULL;
14345 GtkRBTree *tree, *new_tree;
14346 GtkRBNode *node, *new_node;
14348 _gtk_tree_view_find_node (tree_view, current_dest, &tree, &node);
14349 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
14353 _gtk_rbtree_next_full (tree, node, &new_tree, &new_node);
14354 if (new_tree && new_node)
14355 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
14357 _gtk_rbtree_prev_full (tree, node, &new_tree, &new_node);
14358 if (new_tree && new_node)
14359 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
14361 gtk_tree_path_free (current_dest);
14366 * gtk_tree_view_get_drag_dest_row:
14367 * @tree_view: a #GtkTreeView
14368 * @path: (out) (allow-none): Return location for the path of the highlighted row, or %NULL.
14369 * @pos: (out) (allow-none): Return location for the drop position, or %NULL
14371 * Gets information about the row that is highlighted for feedback.
14374 gtk_tree_view_get_drag_dest_row (GtkTreeView *tree_view,
14375 GtkTreePath **path,
14376 GtkTreeViewDropPosition *pos)
14378 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14382 if (tree_view->priv->drag_dest_row)
14383 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
14386 if (tree_view->priv->empty_view_drop)
14387 *path = gtk_tree_path_new_from_indices (0, -1);
14394 *pos = tree_view->priv->drag_dest_pos;
14398 * gtk_tree_view_get_dest_row_at_pos:
14399 * @tree_view: a #GtkTreeView
14400 * @drag_x: the position to determine the destination row for
14401 * @drag_y: the position to determine the destination row for
14402 * @path: (out) (allow-none): Return location for the path of the highlighted row, or %NULL.
14403 * @pos: (out) (allow-none): Return location for the drop position, or %NULL
14405 * Determines the destination row for a given position. @drag_x and
14406 * @drag_y are expected to be in widget coordinates. This function is only
14407 * meaningful if @tree_view is realized. Therefore this function will always
14408 * return %FALSE if @tree_view is not realized or does not have a model.
14410 * Return value: whether there is a row at the given position, %TRUE if this
14411 * is indeed the case.
14414 gtk_tree_view_get_dest_row_at_pos (GtkTreeView *tree_view,
14417 GtkTreePath **path,
14418 GtkTreeViewDropPosition *pos)
14422 gdouble offset_into_row;
14425 GtkTreeViewColumn *column = NULL;
14426 GtkTreePath *tmp_path = NULL;
14428 /* Note; this function is exported to allow a custom DND
14429 * implementation, so it can't touch TreeViewDragInfo
14432 g_return_val_if_fail (tree_view != NULL, FALSE);
14433 g_return_val_if_fail (drag_x >= 0, FALSE);
14434 g_return_val_if_fail (drag_y >= 0, FALSE);
14439 if (tree_view->priv->bin_window == NULL)
14442 if (tree_view->priv->tree == NULL)
14445 /* If in the top third of a row, we drop before that row; if
14446 * in the bottom third, drop after that row; if in the middle,
14447 * and the row has children, drop into the row.
14449 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
14452 if (!gtk_tree_view_get_path_at_pos (tree_view,
14461 gtk_tree_view_get_background_area (tree_view, tmp_path, column,
14464 offset_into_row = cell_y;
14469 gtk_tree_path_free (tmp_path);
14473 third = cell.height / 3.0;
14477 if (offset_into_row < third)
14479 *pos = GTK_TREE_VIEW_DROP_BEFORE;
14481 else if (offset_into_row < (cell.height / 2.0))
14483 *pos = GTK_TREE_VIEW_DROP_INTO_OR_BEFORE;
14485 else if (offset_into_row < third * 2.0)
14487 *pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
14491 *pos = GTK_TREE_VIEW_DROP_AFTER;
14500 /* KEEP IN SYNC WITH GTK_TREE_VIEW_BIN_EXPOSE */
14502 * gtk_tree_view_create_row_drag_icon:
14503 * @tree_view: a #GtkTreeView
14504 * @path: a #GtkTreePath in @tree_view
14506 * Creates a #cairo_surface_t representation of the row at @path.
14507 * This image is used for a drag icon.
14509 * Return value: (transfer full): a newly-allocated surface of the drag icon.
14512 gtk_tree_view_create_row_drag_icon (GtkTreeView *tree_view,
14518 GtkStyleContext *context;
14521 GdkRectangle background_area;
14524 /* start drawing inside the black outline */
14526 cairo_surface_t *surface;
14527 gint bin_window_width;
14528 gboolean is_separator = FALSE;
14529 gboolean rtl, allow_rules;
14532 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14533 g_return_val_if_fail (path != NULL, NULL);
14535 widget = GTK_WIDGET (tree_view);
14537 if (!gtk_widget_get_realized (widget))
14540 depth = gtk_tree_path_get_depth (path);
14542 _gtk_tree_view_find_node (tree_view,
14550 if (!gtk_tree_model_get_iter (tree_view->priv->model,
14555 context = gtk_widget_get_style_context (widget);
14557 gtk_style_context_save (context);
14558 gtk_style_context_add_region (context, GTK_STYLE_REGION_COLUMN, 0);
14560 gtk_widget_style_get (widget,
14561 "allow-rules", &allow_rules,
14564 if (allow_rules && tree_view->priv->has_rules)
14566 GtkRegionFlags row_flags;
14568 if ((_gtk_rbtree_node_get_index (tree, node) % 2))
14569 row_flags = GTK_REGION_ODD;
14571 row_flags = GTK_REGION_EVEN;
14573 gtk_style_context_add_region (context, GTK_STYLE_REGION_ROW, row_flags);
14576 is_separator = row_is_separator (tree_view, &iter, NULL);
14580 background_area.y = y;
14581 background_area.height = gtk_tree_view_get_row_height (tree_view, node);
14583 bin_window_width = gdk_window_get_width (tree_view->priv->bin_window);
14585 surface = gdk_window_create_similar_surface (tree_view->priv->bin_window,
14586 CAIRO_CONTENT_COLOR,
14587 bin_window_width + 2,
14588 background_area.height + 2);
14590 cr = cairo_create (surface);
14592 gtk_render_background (context, cr, 0, 0,
14593 bin_window_width + 2,
14594 background_area.height + 2);
14596 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
14598 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
14600 list = (rtl ? list->prev : list->next))
14602 GtkTreeViewColumn *column = list->data;
14603 GdkRectangle cell_area;
14604 gint vertical_separator;
14606 if (!gtk_tree_view_column_get_visible (column))
14609 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter,
14610 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
14611 node->children?TRUE:FALSE);
14613 background_area.x = cell_offset;
14614 background_area.width = gtk_tree_view_column_get_width (column);
14616 gtk_widget_style_get (widget,
14617 "vertical-separator", &vertical_separator,
14620 cell_area = background_area;
14622 cell_area.y += vertical_separator / 2;
14623 cell_area.height -= vertical_separator;
14625 if (gtk_tree_view_is_expander_column (tree_view, column))
14628 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
14629 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
14631 if (gtk_tree_view_draw_expanders (tree_view))
14633 int expander_size = gtk_tree_view_get_expander_size (tree_view);
14635 cell_area.x += depth * expander_size;
14636 cell_area.width -= depth * expander_size;
14640 if (gtk_tree_view_column_cell_is_visible (column))
14644 gtk_style_context_save (context);
14645 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
14647 gtk_render_line (context, cr,
14649 cell_area.y + cell_area.height / 2,
14650 cell_area.x + cell_area.width,
14651 cell_area.y + cell_area.height / 2);
14653 gtk_style_context_restore (context);
14657 _gtk_tree_view_column_cell_render (column,
14664 cell_offset += gtk_tree_view_column_get_width (column);
14667 cairo_set_source_rgb (cr, 0, 0, 0);
14668 cairo_rectangle (cr,
14670 bin_window_width + 1,
14671 background_area.height + 1);
14672 cairo_set_line_width (cr, 1.0);
14675 cairo_destroy (cr);
14677 cairo_surface_set_device_offset (surface, 2, 2);
14679 gtk_style_context_restore (context);
14686 * gtk_tree_view_set_destroy_count_func:
14687 * @tree_view: A #GtkTreeView
14688 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
14689 * @data: (allow-none): User data to be passed to @func, or %NULL
14690 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
14692 * This function should almost never be used. It is meant for private use by
14693 * ATK for determining the number of visible children that are removed when the
14694 * user collapses a row, or a row is deleted.
14696 * Deprecated: 3.4: Accessibility does not need the function anymore.
14699 gtk_tree_view_set_destroy_count_func (GtkTreeView *tree_view,
14700 GtkTreeDestroyCountFunc func,
14702 GDestroyNotify destroy)
14704 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14706 if (tree_view->priv->destroy_count_destroy)
14707 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
14709 tree_view->priv->destroy_count_func = func;
14710 tree_view->priv->destroy_count_data = data;
14711 tree_view->priv->destroy_count_destroy = destroy;
14716 * Interactive search
14720 * gtk_tree_view_set_enable_search:
14721 * @tree_view: A #GtkTreeView
14722 * @enable_search: %TRUE, if the user can search interactively
14724 * If @enable_search is set, then the user can type in text to search through
14725 * the tree interactively (this is sometimes called "typeahead find").
14727 * Note that even if this is %FALSE, the user can still initiate a search
14728 * using the "start-interactive-search" key binding.
14731 gtk_tree_view_set_enable_search (GtkTreeView *tree_view,
14732 gboolean enable_search)
14734 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14736 enable_search = !!enable_search;
14738 if (tree_view->priv->enable_search != enable_search)
14740 tree_view->priv->enable_search = enable_search;
14741 g_object_notify (G_OBJECT (tree_view), "enable-search");
14746 * gtk_tree_view_get_enable_search:
14747 * @tree_view: A #GtkTreeView
14749 * Returns whether or not the tree allows to start interactive searching
14750 * by typing in text.
14752 * Return value: whether or not to let the user search interactively
14755 gtk_tree_view_get_enable_search (GtkTreeView *tree_view)
14757 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14759 return tree_view->priv->enable_search;
14764 * gtk_tree_view_get_search_column:
14765 * @tree_view: A #GtkTreeView
14767 * Gets the column searched on by the interactive search code.
14769 * Return value: the column the interactive search code searches in.
14772 gtk_tree_view_get_search_column (GtkTreeView *tree_view)
14774 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
14776 return (tree_view->priv->search_column);
14780 * gtk_tree_view_set_search_column:
14781 * @tree_view: A #GtkTreeView
14782 * @column: the column of the model to search in, or -1 to disable searching
14784 * Sets @column as the column where the interactive search code should
14785 * search in for the current model.
14787 * If the search column is set, users can use the "start-interactive-search"
14788 * key binding to bring up search popup. The enable-search property controls
14789 * whether simply typing text will also start an interactive search.
14791 * Note that @column refers to a column of the current model. The search
14792 * column is reset to -1 when the model is changed.
14795 gtk_tree_view_set_search_column (GtkTreeView *tree_view,
14798 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14799 g_return_if_fail (column >= -1);
14801 if (tree_view->priv->search_column == column)
14804 tree_view->priv->search_column = column;
14805 g_object_notify (G_OBJECT (tree_view), "search-column");
14809 * gtk_tree_view_get_search_equal_func: (skip)
14810 * @tree_view: A #GtkTreeView
14812 * Returns the compare function currently in use.
14814 * Return value: the currently used compare function for the search code.
14817 GtkTreeViewSearchEqualFunc
14818 gtk_tree_view_get_search_equal_func (GtkTreeView *tree_view)
14820 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14822 return tree_view->priv->search_equal_func;
14826 * gtk_tree_view_set_search_equal_func:
14827 * @tree_view: A #GtkTreeView
14828 * @search_equal_func: the compare function to use during the search
14829 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
14830 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
14832 * Sets the compare function for the interactive search capabilities; note
14833 * that somewhat like strcmp() returning 0 for equality
14834 * #GtkTreeViewSearchEqualFunc returns %FALSE on matches.
14837 gtk_tree_view_set_search_equal_func (GtkTreeView *tree_view,
14838 GtkTreeViewSearchEqualFunc search_equal_func,
14839 gpointer search_user_data,
14840 GDestroyNotify search_destroy)
14842 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14843 g_return_if_fail (search_equal_func != NULL);
14845 if (tree_view->priv->search_destroy)
14846 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
14848 tree_view->priv->search_equal_func = search_equal_func;
14849 tree_view->priv->search_user_data = search_user_data;
14850 tree_view->priv->search_destroy = search_destroy;
14851 if (tree_view->priv->search_equal_func == NULL)
14852 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
14856 * gtk_tree_view_get_search_entry:
14857 * @tree_view: A #GtkTreeView
14859 * Returns the #GtkEntry which is currently in use as interactive search
14860 * entry for @tree_view. In case the built-in entry is being used, %NULL
14861 * will be returned.
14863 * Return value: (transfer none): the entry currently in use as search entry.
14868 gtk_tree_view_get_search_entry (GtkTreeView *tree_view)
14870 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14872 if (tree_view->priv->search_custom_entry_set)
14873 return GTK_ENTRY (tree_view->priv->search_entry);
14879 * gtk_tree_view_set_search_entry:
14880 * @tree_view: A #GtkTreeView
14881 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
14883 * Sets the entry which the interactive search code will use for this
14884 * @tree_view. This is useful when you want to provide a search entry
14885 * in our interface at all time at a fixed position. Passing %NULL for
14886 * @entry will make the interactive search code use the built-in popup
14892 gtk_tree_view_set_search_entry (GtkTreeView *tree_view,
14895 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14896 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
14898 if (tree_view->priv->search_custom_entry_set)
14900 if (tree_view->priv->search_entry_changed_id)
14902 g_signal_handler_disconnect (tree_view->priv->search_entry,
14903 tree_view->priv->search_entry_changed_id);
14904 tree_view->priv->search_entry_changed_id = 0;
14906 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
14907 G_CALLBACK (gtk_tree_view_search_key_press_event),
14910 g_object_unref (tree_view->priv->search_entry);
14912 else if (tree_view->priv->search_window)
14914 gtk_widget_destroy (tree_view->priv->search_window);
14916 tree_view->priv->search_window = NULL;
14921 tree_view->priv->search_entry = g_object_ref (entry);
14922 tree_view->priv->search_custom_entry_set = TRUE;
14924 if (tree_view->priv->search_entry_changed_id == 0)
14926 tree_view->priv->search_entry_changed_id =
14927 g_signal_connect (tree_view->priv->search_entry, "changed",
14928 G_CALLBACK (gtk_tree_view_search_init),
14932 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
14933 G_CALLBACK (gtk_tree_view_search_key_press_event),
14936 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
14940 tree_view->priv->search_entry = NULL;
14941 tree_view->priv->search_custom_entry_set = FALSE;
14946 * gtk_tree_view_set_search_position_func:
14947 * @tree_view: A #GtkTreeView
14948 * @func: (allow-none): the function to use to position the search dialog, or %NULL
14949 * to use the default search position function
14950 * @data: (allow-none): user data to pass to @func, or %NULL
14951 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
14953 * Sets the function to use when positioning the search dialog.
14958 gtk_tree_view_set_search_position_func (GtkTreeView *tree_view,
14959 GtkTreeViewSearchPositionFunc func,
14960 gpointer user_data,
14961 GDestroyNotify destroy)
14963 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14965 if (tree_view->priv->search_position_destroy)
14966 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
14968 tree_view->priv->search_position_func = func;
14969 tree_view->priv->search_position_user_data = user_data;
14970 tree_view->priv->search_position_destroy = destroy;
14971 if (tree_view->priv->search_position_func == NULL)
14972 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
14976 * gtk_tree_view_get_search_position_func: (skip)
14977 * @tree_view: A #GtkTreeView
14979 * Returns the positioning function currently in use.
14981 * Return value: the currently used function for positioning the search dialog.
14985 GtkTreeViewSearchPositionFunc
14986 gtk_tree_view_get_search_position_func (GtkTreeView *tree_view)
14988 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14990 return tree_view->priv->search_position_func;
14995 gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
14996 GtkTreeView *tree_view,
14999 if (tree_view->priv->disable_popdown)
15002 if (tree_view->priv->search_entry_changed_id)
15004 g_signal_handler_disconnect (tree_view->priv->search_entry,
15005 tree_view->priv->search_entry_changed_id);
15006 tree_view->priv->search_entry_changed_id = 0;
15008 if (tree_view->priv->typeselect_flush_timeout)
15010 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15011 tree_view->priv->typeselect_flush_timeout = 0;
15014 if (gtk_widget_get_visible (search_dialog))
15016 /* send focus-in event */
15017 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), device, FALSE);
15018 gtk_widget_hide (search_dialog);
15019 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
15020 send_focus_change (GTK_WIDGET (tree_view), device, TRUE);
15025 gtk_tree_view_search_position_func (GtkTreeView *tree_view,
15026 GtkWidget *search_dialog,
15027 gpointer user_data)
15030 gint tree_x, tree_y;
15031 gint tree_width, tree_height;
15032 GdkWindow *tree_window = gtk_widget_get_window (GTK_WIDGET (tree_view));
15033 GdkScreen *screen = gdk_window_get_screen (tree_window);
15034 GtkRequisition requisition;
15036 GdkRectangle monitor;
15038 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
15039 gdk_screen_get_monitor_workarea (screen, monitor_num, &monitor);
15041 gtk_widget_realize (search_dialog);
15043 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
15044 tree_width = gdk_window_get_width (tree_window);
15045 tree_height = gdk_window_get_height (tree_window);
15046 gtk_widget_get_preferred_size (search_dialog, &requisition, NULL);
15048 if (tree_x + tree_width > gdk_screen_get_width (screen))
15049 x = gdk_screen_get_width (screen) - requisition.width;
15050 else if (tree_x + tree_width - requisition.width < 0)
15053 x = tree_x + tree_width - requisition.width;
15055 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
15056 y = gdk_screen_get_height (screen) - requisition.height;
15057 else if (tree_y + tree_height < 0) /* isn't really possible ... */
15060 y = tree_y + tree_height;
15062 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
15066 gtk_tree_view_search_disable_popdown (GtkEntry *entry,
15070 GtkTreeView *tree_view = (GtkTreeView *)data;
15072 tree_view->priv->disable_popdown = 1;
15073 g_signal_connect (menu, "hide",
15074 G_CALLBACK (gtk_tree_view_search_enable_popdown), data);
15077 /* Because we're visible but offscreen, we just set a flag in the preedit
15081 gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
15082 GtkTreeView *tree_view)
15084 tree_view->priv->imcontext_changed = 1;
15085 if (tree_view->priv->typeselect_flush_timeout)
15087 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15088 tree_view->priv->typeselect_flush_timeout =
15089 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15090 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15097 gtk_tree_view_search_activate (GtkEntry *entry,
15098 GtkTreeView *tree_view)
15102 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window,
15104 gtk_get_current_event_device ());
15106 /* If we have a row selected and it's the cursor row, we activate
15108 if (tree_view->priv->cursor_node &&
15109 GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_SELECTED))
15111 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
15112 tree_view->priv->cursor_node);
15114 gtk_tree_view_row_activated (tree_view, path, tree_view->priv->focus_column);
15116 gtk_tree_path_free (path);
15121 gtk_tree_view_real_search_enable_popdown (gpointer data)
15123 GtkTreeView *tree_view = (GtkTreeView *)data;
15125 tree_view->priv->disable_popdown = 0;
15131 gtk_tree_view_search_enable_popdown (GtkWidget *widget,
15134 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, gtk_tree_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
15138 gtk_tree_view_search_delete_event (GtkWidget *widget,
15139 GdkEventAny *event,
15140 GtkTreeView *tree_view)
15142 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15144 gtk_tree_view_search_dialog_hide (widget, tree_view, NULL);
15150 gtk_tree_view_search_button_press_event (GtkWidget *widget,
15151 GdkEventButton *event,
15152 GtkTreeView *tree_view)
15154 GdkDevice *keyb_device;
15156 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15158 keyb_device = gdk_device_get_associated_device (event->device);
15159 gtk_tree_view_search_dialog_hide (widget, tree_view, keyb_device);
15161 if (event->window == tree_view->priv->bin_window)
15162 gtk_tree_view_button_press (GTK_WIDGET (tree_view), event);
15168 gtk_tree_view_search_scroll_event (GtkWidget *widget,
15169 GdkEventScroll *event,
15170 GtkTreeView *tree_view)
15172 gboolean retval = FALSE;
15174 if (event->direction == GDK_SCROLL_UP)
15176 gtk_tree_view_search_move (widget, tree_view, TRUE);
15179 else if (event->direction == GDK_SCROLL_DOWN)
15181 gtk_tree_view_search_move (widget, tree_view, FALSE);
15185 /* renew the flush timeout */
15186 if (retval && tree_view->priv->typeselect_flush_timeout
15187 && !tree_view->priv->search_custom_entry_set)
15189 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15190 tree_view->priv->typeselect_flush_timeout =
15191 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15192 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15200 gtk_tree_view_search_key_press_event (GtkWidget *widget,
15201 GdkEventKey *event,
15202 GtkTreeView *tree_view)
15204 GdkModifierType default_accel;
15205 gboolean retval = FALSE;
15207 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15208 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15210 /* close window and cancel the search */
15211 if (!tree_view->priv->search_custom_entry_set
15212 && (event->keyval == GDK_KEY_Escape ||
15213 event->keyval == GDK_KEY_Tab ||
15214 event->keyval == GDK_KEY_KP_Tab ||
15215 event->keyval == GDK_KEY_ISO_Left_Tab))
15217 gtk_tree_view_search_dialog_hide (widget, tree_view,
15218 gdk_event_get_device ((GdkEvent *) event));
15222 default_accel = gtk_widget_get_modifier_mask (widget,
15223 GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR);
15225 /* select previous matching iter */
15226 if (event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_KP_Up)
15228 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
15229 gtk_widget_error_bell (widget);
15234 if (((event->state & (default_accel | GDK_SHIFT_MASK)) == (default_accel | GDK_SHIFT_MASK))
15235 && (event->keyval == GDK_KEY_g || event->keyval == GDK_KEY_G))
15237 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
15238 gtk_widget_error_bell (widget);
15243 /* select next matching iter */
15244 if (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_KP_Down)
15246 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
15247 gtk_widget_error_bell (widget);
15252 if (((event->state & (default_accel | GDK_SHIFT_MASK)) == default_accel)
15253 && (event->keyval == GDK_KEY_g || event->keyval == GDK_KEY_G))
15255 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
15256 gtk_widget_error_bell (widget);
15261 /* renew the flush timeout */
15262 if (retval && tree_view->priv->typeselect_flush_timeout
15263 && !tree_view->priv->search_custom_entry_set)
15265 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15266 tree_view->priv->typeselect_flush_timeout =
15267 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15268 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15275 /* this function returns FALSE if there is a search string but
15276 * nothing was found, and TRUE otherwise.
15279 gtk_tree_view_search_move (GtkWidget *window,
15280 GtkTreeView *tree_view,
15288 GtkTreeModel *model;
15289 GtkTreeSelection *selection;
15291 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
15293 g_return_val_if_fail (text != NULL, FALSE);
15295 len = strlen (text);
15297 if (up && tree_view->priv->selected_iter == 1)
15298 return strlen (text) < 1;
15300 len = strlen (text);
15305 model = gtk_tree_view_get_model (tree_view);
15306 selection = gtk_tree_view_get_selection (tree_view);
15309 gtk_tree_selection_unselect_all (selection);
15310 if (!gtk_tree_model_get_iter_first (model, &iter))
15313 ret = gtk_tree_view_search_iter (model, selection, &iter, text,
15314 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
15319 tree_view->priv->selected_iter += up?(-1):(1);
15324 /* return to old iter */
15326 gtk_tree_model_get_iter_first (model, &iter);
15327 gtk_tree_view_search_iter (model, selection,
15329 &count, tree_view->priv->selected_iter);
15335 gtk_tree_view_search_equal_func (GtkTreeModel *model,
15339 gpointer search_data)
15341 gboolean retval = TRUE;
15343 gchar *normalized_string;
15344 gchar *normalized_key;
15345 gchar *case_normalized_string = NULL;
15346 gchar *case_normalized_key = NULL;
15347 GValue value = G_VALUE_INIT;
15348 GValue transformed = G_VALUE_INIT;
15350 gtk_tree_model_get_value (model, iter, column, &value);
15352 g_value_init (&transformed, G_TYPE_STRING);
15354 if (!g_value_transform (&value, &transformed))
15356 g_value_unset (&value);
15360 g_value_unset (&value);
15362 str = g_value_get_string (&transformed);
15365 g_value_unset (&transformed);
15369 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
15370 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
15372 if (normalized_string && normalized_key)
15374 case_normalized_string = g_utf8_casefold (normalized_string, -1);
15375 case_normalized_key = g_utf8_casefold (normalized_key, -1);
15377 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
15381 g_value_unset (&transformed);
15382 g_free (normalized_key);
15383 g_free (normalized_string);
15384 g_free (case_normalized_key);
15385 g_free (case_normalized_string);
15391 gtk_tree_view_search_iter (GtkTreeModel *model,
15392 GtkTreeSelection *selection,
15398 GtkRBTree *tree = NULL;
15399 GtkRBNode *node = NULL;
15402 GtkTreeView *tree_view = gtk_tree_selection_get_tree_view (selection);
15404 path = gtk_tree_model_get_path (model, iter);
15405 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
15409 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
15414 gtk_tree_view_scroll_to_cell (tree_view, path, NULL,
15416 gtk_tree_selection_select_iter (selection, iter);
15417 gtk_tree_view_real_set_cursor (tree_view, path, CLAMP_NODE);
15420 gtk_tree_path_free (path);
15426 if (node->children)
15428 gboolean has_child;
15431 tree = node->children;
15432 node = _gtk_rbtree_first (tree);
15435 has_child = gtk_tree_model_iter_children (model, iter, &tmp);
15436 gtk_tree_path_down (path);
15439 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
15443 gboolean done = FALSE;
15447 node = _gtk_rbtree_next (tree, node);
15453 has_next = gtk_tree_model_iter_next (model, iter);
15456 gtk_tree_path_next (path);
15459 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
15463 gboolean has_parent;
15464 GtkTreeIter tmp_iter = *iter;
15466 node = tree->parent_node;
15467 tree = tree->parent_tree;
15472 gtk_tree_path_free (path);
15474 /* we've run out of tree, done with this func */
15478 has_parent = gtk_tree_model_iter_parent (model,
15481 gtk_tree_path_up (path);
15484 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
15496 gtk_tree_view_search_init (GtkWidget *entry,
15497 GtkTreeView *tree_view)
15503 GtkTreeModel *model;
15504 GtkTreeSelection *selection;
15506 g_return_if_fail (GTK_IS_ENTRY (entry));
15507 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15509 text = gtk_entry_get_text (GTK_ENTRY (entry));
15511 model = gtk_tree_view_get_model (tree_view);
15512 selection = gtk_tree_view_get_selection (tree_view);
15515 gtk_tree_selection_unselect_all (selection);
15516 if (tree_view->priv->typeselect_flush_timeout
15517 && !tree_view->priv->search_custom_entry_set)
15519 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15520 tree_view->priv->typeselect_flush_timeout =
15521 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15522 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15529 if (!gtk_tree_model_get_iter_first (model, &iter))
15532 ret = gtk_tree_view_search_iter (model, selection,
15537 tree_view->priv->selected_iter = 1;
15541 _gtk_tree_view_remove_editable (GtkTreeView *tree_view,
15542 GtkTreeViewColumn *column,
15543 GtkCellEditable *cell_editable)
15545 if (tree_view->priv->edited_column == NULL)
15548 g_return_if_fail (column == tree_view->priv->edited_column);
15550 tree_view->priv->edited_column = NULL;
15552 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
15553 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
15555 gtk_container_remove (GTK_CONTAINER (tree_view),
15556 GTK_WIDGET (cell_editable));
15558 /* FIXME should only redraw a single node */
15559 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15563 gtk_tree_view_start_editing (GtkTreeView *tree_view,
15564 GtkTreePath *cursor_path,
15565 gboolean edit_only)
15568 GdkRectangle cell_area;
15569 GtkTreeViewColumn *focus_column;
15570 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
15571 gint retval = FALSE;
15572 GtkRBTree *cursor_tree;
15573 GtkRBNode *cursor_node;
15575 g_assert (tree_view->priv->focus_column);
15576 focus_column = tree_view->priv->focus_column;
15578 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
15581 if (_gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node) ||
15582 cursor_node == NULL)
15585 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
15587 validate_row (tree_view, cursor_tree, cursor_node, &iter, cursor_path);
15589 gtk_tree_view_column_cell_set_cell_data (focus_column,
15590 tree_view->priv->model,
15592 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
15593 cursor_node->children ? TRUE : FALSE);
15594 gtk_tree_view_get_cell_area (tree_view,
15599 if (gtk_cell_area_activate (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (focus_column)),
15600 _gtk_tree_view_column_get_context (focus_column),
15601 GTK_WIDGET (tree_view),
15610 _gtk_tree_view_add_editable (GtkTreeView *tree_view,
15611 GtkTreeViewColumn *column,
15613 GtkCellEditable *cell_editable,
15614 GdkRectangle *cell_area)
15616 gint pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
15617 GtkRequisition requisition;
15619 tree_view->priv->edited_column = column;
15621 gtk_tree_view_real_set_cursor (tree_view, path, CLAMP_NODE);
15622 cell_area->y += pre_val - (int)gtk_adjustment_get_value (tree_view->priv->vadjustment);
15624 gtk_widget_get_preferred_size (GTK_WIDGET (cell_editable),
15625 &requisition, NULL);
15627 tree_view->priv->draw_keyfocus = TRUE;
15629 if (requisition.height < cell_area->height)
15631 gint diff = cell_area->height - requisition.height;
15632 gtk_tree_view_put (tree_view,
15633 GTK_WIDGET (cell_editable),
15634 cell_area->x, cell_area->y + diff/2,
15635 cell_area->width, requisition.height);
15639 gtk_tree_view_put (tree_view,
15640 GTK_WIDGET (cell_editable),
15641 cell_area->x, cell_area->y,
15642 cell_area->width, cell_area->height);
15647 gtk_tree_view_stop_editing (GtkTreeView *tree_view,
15648 gboolean cancel_editing)
15650 GtkTreeViewColumn *column;
15652 if (tree_view->priv->edited_column == NULL)
15656 * This is very evil. We need to do this, because
15657 * gtk_cell_editable_editing_done may trigger gtk_tree_view_row_changed
15658 * later on. If gtk_tree_view_row_changed notices
15659 * tree_view->priv->edited_column != NULL, it'll call
15660 * gtk_tree_view_stop_editing again. Bad things will happen then.
15662 * Please read that again if you intend to modify anything here.
15665 column = tree_view->priv->edited_column;
15666 gtk_cell_area_stop_editing (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column)), cancel_editing);
15667 tree_view->priv->edited_column = NULL;
15672 * gtk_tree_view_set_hover_selection:
15673 * @tree_view: a #GtkTreeView
15674 * @hover: %TRUE to enable hover selection mode
15676 * Enables or disables the hover selection mode of @tree_view.
15677 * Hover selection makes the selected row follow the pointer.
15678 * Currently, this works only for the selection modes
15679 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
15684 gtk_tree_view_set_hover_selection (GtkTreeView *tree_view,
15687 hover = hover != FALSE;
15689 if (hover != tree_view->priv->hover_selection)
15691 tree_view->priv->hover_selection = hover;
15693 g_object_notify (G_OBJECT (tree_view), "hover-selection");
15698 * gtk_tree_view_get_hover_selection:
15699 * @tree_view: a #GtkTreeView
15701 * Returns whether hover selection mode is turned on for @tree_view.
15703 * Return value: %TRUE if @tree_view is in hover selection mode
15708 gtk_tree_view_get_hover_selection (GtkTreeView *tree_view)
15710 return tree_view->priv->hover_selection;
15714 * gtk_tree_view_set_hover_expand:
15715 * @tree_view: a #GtkTreeView
15716 * @expand: %TRUE to enable hover selection mode
15718 * Enables or disables the hover expansion mode of @tree_view.
15719 * Hover expansion makes rows expand or collapse if the pointer
15725 gtk_tree_view_set_hover_expand (GtkTreeView *tree_view,
15728 expand = expand != FALSE;
15730 if (expand != tree_view->priv->hover_expand)
15732 tree_view->priv->hover_expand = expand;
15734 g_object_notify (G_OBJECT (tree_view), "hover-expand");
15739 * gtk_tree_view_get_hover_expand:
15740 * @tree_view: a #GtkTreeView
15742 * Returns whether hover expansion mode is turned on for @tree_view.
15744 * Return value: %TRUE if @tree_view is in hover expansion mode
15749 gtk_tree_view_get_hover_expand (GtkTreeView *tree_view)
15751 return tree_view->priv->hover_expand;
15755 * gtk_tree_view_set_rubber_banding:
15756 * @tree_view: a #GtkTreeView
15757 * @enable: %TRUE to enable rubber banding
15759 * Enables or disables rubber banding in @tree_view. If the selection mode
15760 * is #GTK_SELECTION_MULTIPLE, rubber banding will allow the user to select
15761 * multiple rows by dragging the mouse.
15766 gtk_tree_view_set_rubber_banding (GtkTreeView *tree_view,
15769 enable = enable != FALSE;
15771 if (enable != tree_view->priv->rubber_banding_enable)
15773 tree_view->priv->rubber_banding_enable = enable;
15775 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
15780 * gtk_tree_view_get_rubber_banding:
15781 * @tree_view: a #GtkTreeView
15783 * Returns whether rubber banding is turned on for @tree_view. If the
15784 * selection mode is #GTK_SELECTION_MULTIPLE, rubber banding will allow the
15785 * user to select multiple rows by dragging the mouse.
15787 * Return value: %TRUE if rubber banding in @tree_view is enabled.
15792 gtk_tree_view_get_rubber_banding (GtkTreeView *tree_view)
15794 return tree_view->priv->rubber_banding_enable;
15798 * gtk_tree_view_is_rubber_banding_active:
15799 * @tree_view: a #GtkTreeView
15801 * Returns whether a rubber banding operation is currently being done
15804 * Return value: %TRUE if a rubber banding operation is currently being
15805 * done in @tree_view.
15810 gtk_tree_view_is_rubber_banding_active (GtkTreeView *tree_view)
15812 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15814 if (tree_view->priv->rubber_banding_enable
15815 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
15822 * gtk_tree_view_get_row_separator_func: (skip)
15823 * @tree_view: a #GtkTreeView
15825 * Returns the current row separator function.
15827 * Return value: the current row separator function.
15831 GtkTreeViewRowSeparatorFunc
15832 gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view)
15834 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
15836 return tree_view->priv->row_separator_func;
15840 * gtk_tree_view_set_row_separator_func:
15841 * @tree_view: a #GtkTreeView
15842 * @func: (allow-none): a #GtkTreeViewRowSeparatorFunc
15843 * @data: (allow-none): user data to pass to @func, or %NULL
15844 * @destroy: (allow-none): destroy notifier for @data, or %NULL
15846 * Sets the row separator function, which is used to determine
15847 * whether a row should be drawn as a separator. If the row separator
15848 * function is %NULL, no separators are drawn. This is the default value.
15853 gtk_tree_view_set_row_separator_func (GtkTreeView *tree_view,
15854 GtkTreeViewRowSeparatorFunc func,
15856 GDestroyNotify destroy)
15858 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15860 if (tree_view->priv->row_separator_destroy)
15861 tree_view->priv->row_separator_destroy (tree_view->priv->row_separator_data);
15863 tree_view->priv->row_separator_func = func;
15864 tree_view->priv->row_separator_data = data;
15865 tree_view->priv->row_separator_destroy = destroy;
15867 /* Have the tree recalculate heights */
15868 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
15869 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
15874 gtk_tree_view_grab_notify (GtkWidget *widget,
15875 gboolean was_grabbed)
15877 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15879 tree_view->priv->in_grab = !was_grabbed;
15883 tree_view->priv->pressed_button = -1;
15885 if (tree_view->priv->rubber_band_status)
15886 gtk_tree_view_stop_rubber_band (tree_view);
15891 gtk_tree_view_state_flags_changed (GtkWidget *widget,
15892 GtkStateFlags previous_state)
15894 if (gtk_widget_get_realized (widget))
15895 gtk_tree_view_ensure_background (GTK_TREE_VIEW (widget));
15897 gtk_widget_queue_draw (widget);
15901 * gtk_tree_view_get_grid_lines:
15902 * @tree_view: a #GtkTreeView
15904 * Returns which grid lines are enabled in @tree_view.
15906 * Return value: a #GtkTreeViewGridLines value indicating which grid lines
15911 GtkTreeViewGridLines
15912 gtk_tree_view_get_grid_lines (GtkTreeView *tree_view)
15914 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15916 return tree_view->priv->grid_lines;
15920 * gtk_tree_view_set_grid_lines:
15921 * @tree_view: a #GtkTreeView
15922 * @grid_lines: a #GtkTreeViewGridLines value indicating which grid lines to
15925 * Sets which grid lines to draw in @tree_view.
15930 gtk_tree_view_set_grid_lines (GtkTreeView *tree_view,
15931 GtkTreeViewGridLines grid_lines)
15933 GtkTreeViewPrivate *priv;
15935 GtkTreeViewGridLines old_grid_lines;
15937 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15939 priv = tree_view->priv;
15940 widget = GTK_WIDGET (tree_view);
15942 old_grid_lines = priv->grid_lines;
15943 priv->grid_lines = grid_lines;
15945 if (gtk_widget_get_realized (widget))
15947 if (grid_lines == GTK_TREE_VIEW_GRID_LINES_NONE &&
15948 priv->grid_line_width)
15950 priv->grid_line_width = 0;
15953 if (grid_lines != GTK_TREE_VIEW_GRID_LINES_NONE &&
15954 !priv->grid_line_width)
15958 gtk_widget_style_get (widget,
15959 "grid-line-width", &priv->grid_line_width,
15960 "grid-line-pattern", (gchar *)&dash_list,
15965 priv->grid_line_dashes[0] = dash_list[0];
15967 priv->grid_line_dashes[1] = dash_list[1];
15969 g_free (dash_list);
15973 priv->grid_line_dashes[0] = 1;
15974 priv->grid_line_dashes[1] = 1;
15979 if (old_grid_lines != grid_lines)
15981 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15983 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
15988 * gtk_tree_view_get_enable_tree_lines:
15989 * @tree_view: a #GtkTreeView.
15991 * Returns whether or not tree lines are drawn in @tree_view.
15993 * Return value: %TRUE if tree lines are drawn in @tree_view, %FALSE
15999 gtk_tree_view_get_enable_tree_lines (GtkTreeView *tree_view)
16001 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
16003 return tree_view->priv->tree_lines_enabled;
16007 * gtk_tree_view_set_enable_tree_lines:
16008 * @tree_view: a #GtkTreeView
16009 * @enabled: %TRUE to enable tree line drawing, %FALSE otherwise.
16011 * Sets whether to draw lines interconnecting the expanders in @tree_view.
16012 * This does not have any visible effects for lists.
16017 gtk_tree_view_set_enable_tree_lines (GtkTreeView *tree_view,
16020 GtkTreeViewPrivate *priv;
16022 gboolean was_enabled;
16024 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16026 enabled = enabled != FALSE;
16028 priv = tree_view->priv;
16029 widget = GTK_WIDGET (tree_view);
16031 was_enabled = priv->tree_lines_enabled;
16033 priv->tree_lines_enabled = enabled;
16035 if (gtk_widget_get_realized (widget))
16037 if (!enabled && priv->tree_line_width)
16039 priv->tree_line_width = 0;
16042 if (enabled && !priv->tree_line_width)
16045 gtk_widget_style_get (widget,
16046 "tree-line-width", &priv->tree_line_width,
16047 "tree-line-pattern", (gchar *)&dash_list,
16052 priv->tree_line_dashes[0] = dash_list[0];
16054 priv->tree_line_dashes[1] = dash_list[1];
16056 g_free (dash_list);
16060 priv->tree_line_dashes[0] = 1;
16061 priv->tree_line_dashes[1] = 1;
16066 if (was_enabled != enabled)
16068 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16070 g_object_notify (G_OBJECT (tree_view), "enable-tree-lines");
16076 * gtk_tree_view_set_show_expanders:
16077 * @tree_view: a #GtkTreeView
16078 * @enabled: %TRUE to enable expander drawing, %FALSE otherwise.
16080 * Sets whether to draw and enable expanders and indent child rows in
16081 * @tree_view. When disabled there will be no expanders visible in trees
16082 * and there will be no way to expand and collapse rows by default. Also
16083 * note that hiding the expanders will disable the default indentation. You
16084 * can set a custom indentation in this case using
16085 * gtk_tree_view_set_level_indentation().
16086 * This does not have any visible effects for lists.
16091 gtk_tree_view_set_show_expanders (GtkTreeView *tree_view,
16094 gboolean was_enabled;
16096 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16098 enabled = enabled != FALSE;
16099 was_enabled = tree_view->priv->show_expanders;
16101 tree_view->priv->show_expanders = enabled == TRUE;
16103 if (enabled != was_enabled)
16104 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16108 * gtk_tree_view_get_show_expanders:
16109 * @tree_view: a #GtkTreeView.
16111 * Returns whether or not expanders are drawn in @tree_view.
16113 * Return value: %TRUE if expanders are drawn in @tree_view, %FALSE
16119 gtk_tree_view_get_show_expanders (GtkTreeView *tree_view)
16121 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
16123 return tree_view->priv->show_expanders;
16127 * gtk_tree_view_set_level_indentation:
16128 * @tree_view: a #GtkTreeView
16129 * @indentation: the amount, in pixels, of extra indentation in @tree_view.
16131 * Sets the amount of extra indentation for child levels to use in @tree_view
16132 * in addition to the default indentation. The value should be specified in
16133 * pixels, a value of 0 disables this feature and in this case only the default
16134 * indentation will be used.
16135 * This does not have any visible effects for lists.
16140 gtk_tree_view_set_level_indentation (GtkTreeView *tree_view,
16143 tree_view->priv->level_indentation = indentation;
16145 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16149 * gtk_tree_view_get_level_indentation:
16150 * @tree_view: a #GtkTreeView.
16152 * Returns the amount, in pixels, of extra indentation for child levels
16155 * Return value: the amount of extra indentation for child levels in
16156 * @tree_view. A return value of 0 means that this feature is disabled.
16161 gtk_tree_view_get_level_indentation (GtkTreeView *tree_view)
16163 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
16165 return tree_view->priv->level_indentation;
16169 * gtk_tree_view_set_tooltip_row:
16170 * @tree_view: a #GtkTreeView
16171 * @tooltip: a #GtkTooltip
16172 * @path: a #GtkTreePath
16174 * Sets the tip area of @tooltip to be the area covered by the row at @path.
16175 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
16176 * See also gtk_tooltip_set_tip_area().
16181 gtk_tree_view_set_tooltip_row (GtkTreeView *tree_view,
16182 GtkTooltip *tooltip,
16185 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16186 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
16188 gtk_tree_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
16192 * gtk_tree_view_set_tooltip_cell:
16193 * @tree_view: a #GtkTreeView
16194 * @tooltip: a #GtkTooltip
16195 * @path: (allow-none): a #GtkTreePath or %NULL
16196 * @column: (allow-none): a #GtkTreeViewColumn or %NULL
16197 * @cell: (allow-none): a #GtkCellRenderer or %NULL
16199 * Sets the tip area of @tooltip to the area @path, @column and @cell have
16200 * in common. For example if @path is %NULL and @column is set, the tip
16201 * area will be set to the full area covered by @column. See also
16202 * gtk_tooltip_set_tip_area().
16204 * Note that if @path is not specified and @cell is set and part of a column
16205 * containing the expander, the tooltip might not show and hide at the correct
16206 * position. In such cases @path must be set to the current node under the
16207 * mouse cursor for this function to operate correctly.
16209 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
16214 gtk_tree_view_set_tooltip_cell (GtkTreeView *tree_view,
16215 GtkTooltip *tooltip,
16217 GtkTreeViewColumn *column,
16218 GtkCellRenderer *cell)
16220 GtkAllocation allocation;
16223 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16224 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
16225 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
16226 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
16228 /* Determine x values. */
16229 if (column && cell)
16234 /* We always pass in path here, whether it is NULL or not.
16235 * For cells in expander columns path must be specified so that
16236 * we can correctly account for the indentation. This also means
16237 * that the tooltip is constrained vertically by the "Determine y
16238 * values" code below; this is not a real problem since cells actually
16239 * don't stretch vertically in constrast to columns.
16241 gtk_tree_view_get_cell_area (tree_view, path, column, &tmp);
16242 gtk_tree_view_column_cell_get_position (column, cell, &start, &width);
16244 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16247 rect.width = width;
16253 gtk_tree_view_get_background_area (tree_view, NULL, column, &tmp);
16254 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16257 rect.width = tmp.width;
16261 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
16263 rect.width = allocation.width;
16266 /* Determine y values. */
16271 gtk_tree_view_get_background_area (tree_view, path, NULL, &tmp);
16272 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16275 rect.height = tmp.height;
16280 rect.height = gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
16283 gtk_tooltip_set_tip_area (tooltip, &rect);
16287 * gtk_tree_view_get_tooltip_context:
16288 * @tree_view: a #GtkTreeView
16289 * @x: (inout): the x coordinate (relative to widget coordinates)
16290 * @y: (inout): the y coordinate (relative to widget coordinates)
16291 * @keyboard_tip: whether this is a keyboard tooltip or not
16292 * @model: (out) (allow-none) (transfer none): a pointer to receive a
16293 * #GtkTreeModel or %NULL
16294 * @path: (out) (allow-none): a pointer to receive a #GtkTreePath or %NULL
16295 * @iter: (out) (allow-none): a pointer to receive a #GtkTreeIter or %NULL
16297 * This function is supposed to be used in a #GtkWidget::query-tooltip
16298 * signal handler for #GtkTreeView. The @x, @y and @keyboard_tip values
16299 * which are received in the signal handler, should be passed to this
16300 * function without modification.
16302 * The return value indicates whether there is a tree view row at the given
16303 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
16304 * tooltips the row returned will be the cursor row. When %TRUE, then any of
16305 * @model, @path and @iter which have been provided will be set to point to
16306 * that row and the corresponding model. @x and @y will always be converted
16307 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
16309 * Return value: whether or not the given tooltip context points to a row.
16314 gtk_tree_view_get_tooltip_context (GtkTreeView *tree_view,
16317 gboolean keyboard_tip,
16318 GtkTreeModel **model,
16319 GtkTreePath **path,
16322 GtkTreePath *tmppath = NULL;
16324 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
16325 g_return_val_if_fail (x != NULL, FALSE);
16326 g_return_val_if_fail (y != NULL, FALSE);
16330 gtk_tree_view_get_cursor (tree_view, &tmppath, NULL);
16337 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
16340 if (!gtk_tree_view_get_path_at_pos (tree_view, *x, *y,
16341 &tmppath, NULL, NULL, NULL))
16346 *model = gtk_tree_view_get_model (tree_view);
16349 gtk_tree_model_get_iter (gtk_tree_view_get_model (tree_view),
16355 gtk_tree_path_free (tmppath);
16361 gtk_tree_view_set_tooltip_query_cb (GtkWidget *widget,
16364 gboolean keyboard_tip,
16365 GtkTooltip *tooltip,
16368 GValue value = G_VALUE_INIT;
16369 GValue transformed = G_VALUE_INIT;
16372 GtkTreeModel *model;
16373 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
16375 if (!gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (widget),
16378 &model, &path, &iter))
16381 gtk_tree_model_get_value (model, &iter,
16382 tree_view->priv->tooltip_column, &value);
16384 g_value_init (&transformed, G_TYPE_STRING);
16386 if (!g_value_transform (&value, &transformed))
16388 g_value_unset (&value);
16389 gtk_tree_path_free (path);
16394 g_value_unset (&value);
16396 if (!g_value_get_string (&transformed))
16398 g_value_unset (&transformed);
16399 gtk_tree_path_free (path);
16404 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
16405 gtk_tree_view_set_tooltip_row (tree_view, tooltip, path);
16407 gtk_tree_path_free (path);
16408 g_value_unset (&transformed);
16414 * gtk_tree_view_set_tooltip_column:
16415 * @tree_view: a #GtkTreeView
16416 * @column: an integer, which is a valid column number for @tree_view's model
16418 * If you only plan to have simple (text-only) tooltips on full rows, you
16419 * can use this function to have #GtkTreeView handle these automatically
16420 * for you. @column should be set to the column in @tree_view's model
16421 * containing the tooltip texts, or -1 to disable this feature.
16423 * When enabled, #GtkWidget:has-tooltip will be set to %TRUE and
16424 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
16426 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
16427 * so &, <, etc have to be escaped in the text.
16432 gtk_tree_view_set_tooltip_column (GtkTreeView *tree_view,
16435 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16437 if (column == tree_view->priv->tooltip_column)
16442 g_signal_handlers_disconnect_by_func (tree_view,
16443 gtk_tree_view_set_tooltip_query_cb,
16445 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
16449 if (tree_view->priv->tooltip_column == -1)
16451 g_signal_connect (tree_view, "query-tooltip",
16452 G_CALLBACK (gtk_tree_view_set_tooltip_query_cb), NULL);
16453 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
16457 tree_view->priv->tooltip_column = column;
16458 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
16462 * gtk_tree_view_get_tooltip_column:
16463 * @tree_view: a #GtkTreeView
16465 * Returns the column of @tree_view's model which is being used for
16466 * displaying tooltips on @tree_view's rows.
16468 * Return value: the index of the tooltip column that is currently being
16469 * used, or -1 if this is disabled.
16474 gtk_tree_view_get_tooltip_column (GtkTreeView *tree_view)
16476 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
16478 return tree_view->priv->tooltip_column;