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 gtk_widget_register_window (widget, window);
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 gtk_widget_register_window (widget, tree_view->priv->bin_window);
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 gtk_widget_register_window (widget, tree_view->priv->header_window);
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 gtk_widget_unregister_window (widget, priv->bin_window);
2368 gdk_window_destroy (priv->bin_window);
2369 priv->bin_window = NULL;
2371 gtk_widget_unregister_window (widget, priv->header_window);
2372 gdk_window_destroy (priv->header_window);
2373 priv->header_window = NULL;
2375 if (priv->drag_window)
2377 gtk_widget_unregister_window (widget, priv->drag_window);
2378 gdk_window_destroy (priv->drag_window);
2379 priv->drag_window = NULL;
2382 if (priv->drag_highlight_window)
2384 gtk_widget_unregister_window (widget, priv->drag_highlight_window);
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 gtk_widget_unregister_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3811 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3814 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
3815 attributes.window_type = GDK_WINDOW_CHILD;
3816 attributes.wclass = GDK_INPUT_OUTPUT;
3817 attributes.x = tree_view->priv->drag_column_x;
3819 gtk_widget_get_allocation (button, &drag_allocation);
3820 width = attributes.width = drag_allocation.width;
3821 height = attributes.height = drag_allocation.height;
3822 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3823 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3824 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
3825 tree_view->priv->drag_highlight_window = gdk_window_new (tree_view->priv->header_window, &attributes, attributes_mask);
3826 gtk_widget_register_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3828 mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
3829 cr = cairo_create (mask_image);
3831 cairo_rectangle (cr, 1, 1, width - 2, height - 2);
3835 mask_region = gdk_cairo_region_create_from_surface (mask_image);
3836 gdk_window_shape_combine_region (tree_view->priv->drag_highlight_window,
3839 cairo_region_destroy (mask_region);
3840 cairo_surface_destroy (mask_image);
3842 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3845 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW)
3847 GtkAllocation button_allocation;
3850 width = gtk_tree_view_get_expander_size (tree_view);
3852 /* Get x, y, width, height of arrow */
3853 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
3854 if (reorder->left_column)
3856 button = gtk_tree_view_column_get_button (reorder->left_column);
3857 gtk_widget_get_allocation (button, &button_allocation);
3858 x += button_allocation.x + button_allocation.width - width/2;
3859 height = button_allocation.height;
3863 button = gtk_tree_view_column_get_button (reorder->right_column);
3864 gtk_widget_get_allocation (button, &button_allocation);
3865 x += button_allocation.x - width/2;
3866 height = button_allocation.height;
3868 y -= width/2; /* The arrow takes up only half the space */
3871 /* Create the new window */
3872 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW)
3874 if (tree_view->priv->drag_highlight_window)
3876 gtk_widget_unregister_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3877 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3880 attributes.window_type = GDK_WINDOW_TEMP;
3881 attributes.wclass = GDK_INPUT_OUTPUT;
3882 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3883 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3884 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
3887 attributes.width = width;
3888 attributes.height = height;
3889 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
3890 &attributes, attributes_mask);
3891 gtk_widget_register_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3893 mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
3895 cr = cairo_create (mask_image);
3896 cairo_move_to (cr, 0, 0);
3897 cairo_line_to (cr, width, 0);
3898 cairo_line_to (cr, width / 2., width / 2);
3899 cairo_move_to (cr, 0, height);
3900 cairo_line_to (cr, width, height);
3901 cairo_line_to (cr, width / 2., height - width / 2.);
3905 mask_region = gdk_cairo_region_create_from_surface (mask_image);
3906 gdk_window_shape_combine_region (tree_view->priv->drag_highlight_window,
3909 cairo_region_destroy (mask_region);
3910 cairo_surface_destroy (mask_image);
3913 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
3914 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3916 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
3917 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3919 GtkAllocation allocation;
3923 expander_size = gtk_tree_view_get_expander_size (tree_view);
3925 /* Get x, y, width, height of arrow */
3926 width = expander_size/2; /* remember, the arrow only takes half the available width */
3927 gdk_window_get_origin (gtk_widget_get_window (widget),
3929 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3931 gtk_widget_get_allocation (widget, &allocation);
3932 x += allocation.width - width;
3935 if (reorder->left_column)
3937 button = gtk_tree_view_column_get_button (reorder->left_column);
3938 gtk_widget_get_allocation (button, &allocation);
3939 height = allocation.height;
3943 button = gtk_tree_view_column_get_button (reorder->right_column);
3944 gtk_widget_get_allocation (button, &allocation);
3945 height = allocation.height;
3949 height += 2 * expander_size;
3951 /* Create the new window */
3952 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
3953 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3955 if (tree_view->priv->drag_highlight_window)
3957 gtk_widget_unregister_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3958 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3961 attributes.window_type = GDK_WINDOW_TEMP;
3962 attributes.wclass = GDK_INPUT_OUTPUT;
3963 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3964 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3965 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
3968 attributes.width = width;
3969 attributes.height = height;
3970 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget), &attributes, attributes_mask);
3971 gtk_widget_register_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
3973 mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
3975 cr = cairo_create (mask_image);
3976 /* mirror if we're on the left */
3977 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
3979 cairo_translate (cr, width, 0);
3980 cairo_scale (cr, -1, 1);
3982 cairo_move_to (cr, 0, 0);
3983 cairo_line_to (cr, width, width);
3984 cairo_line_to (cr, 0, expander_size);
3985 cairo_move_to (cr, 0, height);
3986 cairo_line_to (cr, width, height - width);
3987 cairo_line_to (cr, 0, height - expander_size);
3991 mask_region = gdk_cairo_region_create_from_surface (mask_image);
3992 gdk_window_shape_combine_region (tree_view->priv->drag_highlight_window,
3995 cairo_region_destroy (mask_region);
3996 cairo_surface_destroy (mask_image);
3999 tree_view->priv->drag_column_window_state = arrow_type;
4000 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
4004 g_warning (G_STRLOC"Invalid GtkTreeViewColumnReorder struct");
4005 gdk_window_hide (tree_view->priv->drag_highlight_window);
4009 gdk_window_show (tree_view->priv->drag_highlight_window);
4010 gdk_window_raise (tree_view->priv->drag_highlight_window);
4014 gtk_tree_view_motion_resize_column (GtkWidget *widget,
4015 GdkEventMotion *event)
4019 GtkTreeViewColumn *column;
4020 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
4022 column = gtk_tree_view_get_column (tree_view, tree_view->priv->drag_pos);
4024 gdk_window_get_device_position (tree_view->priv->bin_window,
4025 gdk_event_get_device ((GdkEvent *) event),
4028 if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
4029 new_width = MAX (tree_view->priv->x_drag - x, 0);
4031 new_width = MAX (x - tree_view->priv->x_drag, 0);
4033 if (new_width != gtk_tree_view_column_get_width (column))
4034 gtk_tree_view_modify_column_width (tree_view, column, new_width);
4041 gtk_tree_view_update_current_reorder (GtkTreeView *tree_view,
4044 GtkTreeViewColumnReorder *reorder = NULL;
4048 gdk_window_get_device_position (tree_view->priv->header_window,
4049 gdk_event_get_device (event),
4050 &mouse_x, NULL, NULL);
4051 for (list = tree_view->priv->column_drag_info; list; list = list->next)
4053 reorder = (GtkTreeViewColumnReorder *) list->data;
4054 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
4059 /* if (reorder && reorder == tree_view->priv->cur_reorder)
4062 tree_view->priv->cur_reorder = reorder;
4063 gtk_tree_view_motion_draw_column_motion_arrow (tree_view);
4067 gtk_tree_view_vertical_autoscroll (GtkTreeView *tree_view)
4069 GdkRectangle visible_rect;
4073 gdk_window_get_device_position (tree_view->priv->bin_window,
4074 gdk_device_manager_get_client_pointer (
4075 gdk_display_get_device_manager (
4076 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
4078 y += tree_view->priv->dy;
4080 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
4082 /* see if we are near the edge. */
4083 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
4086 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
4091 gtk_adjustment_set_value (tree_view->priv->vadjustment,
4092 MAX (gtk_adjustment_get_value (tree_view->priv->vadjustment) + offset, 0.0));
4096 gtk_tree_view_horizontal_autoscroll (GtkTreeView *tree_view,
4099 GdkRectangle visible_rect;
4103 gdk_window_get_device_position (tree_view->priv->bin_window,
4104 gdk_event_get_device (event),
4107 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
4109 /* See if we are near the edge. */
4110 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
4113 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
4119 gtk_adjustment_set_value (tree_view->priv->hadjustment,
4120 MAX (gtk_adjustment_get_value (tree_view->priv->hadjustment) + offset, 0.0));
4127 gtk_tree_view_motion_drag_column (GtkWidget *widget,
4128 GdkEventMotion *event)
4130 GtkAllocation allocation, button_allocation;
4131 GtkTreeView *tree_view = (GtkTreeView *) widget;
4132 GtkTreeViewColumn *column = tree_view->priv->drag_column;
4137 if ((column == NULL) ||
4138 (event->window != tree_view->priv->drag_window))
4141 button = gtk_tree_view_column_get_button (column);
4143 /* Handle moving the header */
4144 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
4145 gtk_widget_get_allocation (widget, &allocation);
4146 gtk_widget_get_allocation (button, &button_allocation);
4147 x = CLAMP (x + (gint)event->x - _gtk_tree_view_column_get_drag_x (column), 0,
4148 MAX (tree_view->priv->width, allocation.width) - button_allocation.width);
4149 gdk_window_move (tree_view->priv->drag_window, x, y);
4151 /* autoscroll, if needed */
4152 gtk_tree_view_horizontal_autoscroll (tree_view, (GdkEvent *) event);
4153 /* Update the current reorder position and arrow; */
4154 gtk_tree_view_update_current_reorder (tree_view, (GdkEvent *) event);
4160 gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view)
4162 remove_scroll_timeout (tree_view);
4163 gtk_grab_remove (GTK_WIDGET (tree_view));
4165 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4167 GtkTreePath *tmp_path;
4169 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
4171 /* The anchor path should be set to the start path */
4172 tmp_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->rubber_band_start_tree,
4173 tree_view->priv->rubber_band_start_node);
4175 if (tree_view->priv->anchor)
4176 gtk_tree_row_reference_free (tree_view->priv->anchor);
4178 tree_view->priv->anchor =
4179 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
4180 tree_view->priv->model,
4183 gtk_tree_path_free (tmp_path);
4185 /* ... and the cursor to the end path */
4186 tmp_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->rubber_band_end_tree,
4187 tree_view->priv->rubber_band_end_node);
4188 gtk_tree_view_real_set_cursor (GTK_TREE_VIEW (tree_view), tmp_path, 0);
4189 gtk_tree_path_free (tmp_path);
4191 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
4194 /* Clear status variables */
4195 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
4196 tree_view->priv->rubber_band_extend = FALSE;
4197 tree_view->priv->rubber_band_modify = FALSE;
4199 tree_view->priv->rubber_band_start_node = NULL;
4200 tree_view->priv->rubber_band_start_tree = NULL;
4201 tree_view->priv->rubber_band_end_node = NULL;
4202 tree_view->priv->rubber_band_end_tree = NULL;
4206 gtk_tree_view_update_rubber_band_selection_range (GtkTreeView *tree_view,
4207 GtkRBTree *start_tree,
4208 GtkRBNode *start_node,
4209 GtkRBTree *end_tree,
4210 GtkRBNode *end_node,
4212 gboolean skip_start,
4215 if (start_node == end_node)
4218 /* We skip the first node and jump inside the loop */
4224 /* Small optimization by assuming insensitive nodes are never
4227 if (!GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4230 gboolean selectable;
4232 path = _gtk_tree_path_new_from_rbtree (start_tree, start_node);
4233 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection, start_node, path);
4234 gtk_tree_path_free (path);
4237 goto node_not_selectable;
4242 if (tree_view->priv->rubber_band_extend)
4243 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4244 else if (tree_view->priv->rubber_band_modify)
4246 /* Toggle the selection state */
4247 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4248 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4250 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4253 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4257 /* Mirror the above */
4258 if (tree_view->priv->rubber_band_extend)
4259 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4260 else if (tree_view->priv->rubber_band_modify)
4262 /* Toggle the selection state */
4263 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4264 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4266 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4269 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4272 _gtk_tree_view_queue_draw_node (tree_view, start_tree, start_node, NULL);
4274 node_not_selectable:
4275 if (start_node == end_node)
4280 if (start_node->children)
4282 start_tree = start_node->children;
4283 start_node = _gtk_rbtree_first (start_tree);
4287 _gtk_rbtree_next_full (start_tree, start_node, &start_tree, &start_node);
4290 /* Ran out of tree */
4294 if (skip_end && start_node == end_node)
4301 gtk_tree_view_update_rubber_band_selection (GtkTreeView *tree_view)
4303 GtkRBTree *start_tree, *end_tree;
4304 GtkRBNode *start_node, *end_node;
4306 _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);
4307 _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);
4309 /* Handle the start area first */
4310 if (!tree_view->priv->rubber_band_start_node)
4312 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4321 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) <
4322 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
4324 /* New node is above the old one; selection became bigger */
4325 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4328 tree_view->priv->rubber_band_start_tree,
4329 tree_view->priv->rubber_band_start_node,
4334 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) >
4335 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
4337 /* New node is below the old one; selection became smaller */
4338 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4339 tree_view->priv->rubber_band_start_tree,
4340 tree_view->priv->rubber_band_start_node,
4348 tree_view->priv->rubber_band_start_tree = start_tree;
4349 tree_view->priv->rubber_band_start_node = start_node;
4351 /* Next, handle the end area */
4352 if (!tree_view->priv->rubber_band_end_node)
4354 /* In the event this happens, start_node was also NULL; this case is
4360 /* Find the last node in the tree */
4361 _gtk_rbtree_find_offset (tree_view->priv->tree, tree_view->priv->height - 1,
4362 &end_tree, &end_node);
4364 /* Selection reached end of the tree */
4365 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4366 tree_view->priv->rubber_band_end_tree,
4367 tree_view->priv->rubber_band_end_node,
4374 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) >
4375 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
4377 /* New node is below the old one; selection became bigger */
4378 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4379 tree_view->priv->rubber_band_end_tree,
4380 tree_view->priv->rubber_band_end_node,
4387 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) <
4388 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
4390 /* New node is above the old one; selection became smaller */
4391 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4394 tree_view->priv->rubber_band_end_tree,
4395 tree_view->priv->rubber_band_end_node,
4401 tree_view->priv->rubber_band_end_tree = end_tree;
4402 tree_view->priv->rubber_band_end_node = end_node;
4406 gtk_tree_view_update_rubber_band (GtkTreeView *tree_view)
4409 GdkRectangle old_area;
4410 GdkRectangle new_area;
4411 GdkRectangle common;
4412 cairo_region_t *invalid_region;
4414 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
4415 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
4416 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
4417 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
4419 gdk_window_get_device_position (tree_view->priv->bin_window,
4420 gdk_device_manager_get_client_pointer (
4421 gdk_display_get_device_manager (
4422 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
4426 y = MAX (y, 0) + tree_view->priv->dy;
4428 new_area.x = MIN (tree_view->priv->press_start_x, x);
4429 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
4430 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
4431 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
4433 invalid_region = cairo_region_create_rectangle (&old_area);
4434 cairo_region_union_rectangle (invalid_region, &new_area);
4436 gdk_rectangle_intersect (&old_area, &new_area, &common);
4437 if (common.width > 2 && common.height > 2)
4439 cairo_region_t *common_region;
4441 /* make sure the border is invalidated */
4447 common_region = cairo_region_create_rectangle (&common);
4449 cairo_region_subtract (invalid_region, common_region);
4450 cairo_region_destroy (common_region);
4453 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
4455 cairo_region_destroy (invalid_region);
4457 tree_view->priv->rubber_band_x = x;
4458 tree_view->priv->rubber_band_y = y;
4460 gtk_tree_view_update_rubber_band_selection (tree_view);
4464 gtk_tree_view_paint_rubber_band (GtkTreeView *tree_view,
4468 GtkStyleContext *context;
4472 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
4474 gtk_style_context_save (context);
4475 gtk_style_context_add_class (context, GTK_STYLE_CLASS_RUBBERBAND);
4477 rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
4478 rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
4479 rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
4480 rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
4482 gdk_cairo_rectangle (cr, &rect);
4485 gtk_render_background (context, cr,
4487 rect.width, rect.height);
4488 gtk_render_frame (context, cr,
4490 rect.width, rect.height);
4492 gtk_style_context_restore (context);
4497 gtk_tree_view_motion_bin_window (GtkWidget *widget,
4498 GdkEventMotion *event)
4500 GtkTreeView *tree_view;
4505 tree_view = (GtkTreeView *) widget;
4507 if (tree_view->priv->tree == NULL)
4510 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
4512 gtk_grab_add (GTK_WIDGET (tree_view));
4513 gtk_tree_view_update_rubber_band (tree_view);
4515 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
4517 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4519 gtk_tree_view_update_rubber_band (tree_view);
4521 add_scroll_timeout (tree_view);
4524 /* only check for an initiated drag when a button is pressed */
4525 if (tree_view->priv->pressed_button >= 0
4526 && !tree_view->priv->rubber_band_status)
4527 gtk_tree_view_maybe_begin_dragging_row (tree_view, event);
4529 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4533 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4535 /* If we are currently pressing down a button, we don't want to prelight anything else. */
4536 if ((tree_view->priv->button_pressed_node != NULL) &&
4537 (tree_view->priv->button_pressed_node != node))
4540 tree_view->priv->event_last_x = event->x;
4541 tree_view->priv->event_last_y = event->y;
4543 prelight_or_select (tree_view, tree, node, event->x, event->y);
4549 gtk_tree_view_motion (GtkWidget *widget,
4550 GdkEventMotion *event)
4552 GtkTreeView *tree_view;
4554 tree_view = (GtkTreeView *) widget;
4556 /* Resizing a column */
4557 if (tree_view->priv->in_column_resize)
4558 return gtk_tree_view_motion_resize_column (widget, event);
4561 if (tree_view->priv->in_column_drag)
4562 return gtk_tree_view_motion_drag_column (widget, event);
4564 /* Sanity check it */
4565 if (event->window == tree_view->priv->bin_window)
4566 return gtk_tree_view_motion_bin_window (widget, event);
4571 /* Invalidate the focus rectangle near the edge of the bin_window; used when
4572 * the tree is empty.
4575 invalidate_empty_focus (GtkTreeView *tree_view)
4579 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
4584 area.width = gdk_window_get_width (tree_view->priv->bin_window);
4585 area.height = gdk_window_get_height (tree_view->priv->bin_window);
4586 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
4589 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
4593 draw_empty_focus (GtkTreeView *tree_view, cairo_t *cr)
4595 GtkWidget *widget = GTK_WIDGET (tree_view);
4598 if (!gtk_widget_has_visible_focus (widget))
4601 w = gdk_window_get_width (tree_view->priv->bin_window) - 2;
4602 h = gdk_window_get_height (tree_view->priv->bin_window) - 2;
4606 GtkStyleContext *context;
4608 context = gtk_widget_get_style_context (widget);
4610 gtk_render_focus (context, cr, 1, 1, w, h);
4615 GTK_TREE_VIEW_GRID_LINE,
4616 GTK_TREE_VIEW_TREE_LINE,
4617 GTK_TREE_VIEW_FOREGROUND_LINE
4618 } GtkTreeViewLineType;
4621 gtk_tree_view_draw_line (GtkTreeView *tree_view,
4623 GtkTreeViewLineType type,
4633 case GTK_TREE_VIEW_TREE_LINE:
4634 cairo_set_source_rgb (cr, 0, 0, 0);
4635 cairo_set_line_width (cr, tree_view->priv->tree_line_width);
4636 if (tree_view->priv->tree_line_dashes[0])
4638 tree_view->priv->tree_line_dashes,
4641 case GTK_TREE_VIEW_GRID_LINE:
4642 cairo_set_source_rgb (cr, 0, 0, 0);
4643 cairo_set_line_width (cr, tree_view->priv->grid_line_width);
4644 if (tree_view->priv->grid_line_dashes[0])
4646 tree_view->priv->grid_line_dashes,
4650 g_assert_not_reached ();
4652 case GTK_TREE_VIEW_FOREGROUND_LINE:
4654 GtkStyleContext *context;
4655 GtkStateFlags state;
4658 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
4659 state = gtk_widget_get_state_flags (GTK_WIDGET (tree_view));
4661 cairo_set_line_width (cr, 1.0);
4662 gtk_style_context_get_color (context, state, &color);
4663 gdk_cairo_set_source_rgba (cr, &color);
4669 cairo_move_to (cr, x1 + 0.5, y1 + 0.5);
4670 cairo_line_to (cr, x2 + 0.5, y2 + 0.5);
4677 gtk_tree_view_draw_grid_lines (GtkTreeView *tree_view,
4679 gint n_visible_columns)
4681 GList *list = tree_view->priv->columns;
4685 if (tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_VERTICAL
4686 && tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_BOTH)
4689 /* Only draw the lines for visible rows and columns */
4690 for (list = tree_view->priv->columns; list; list = list->next, i++)
4692 GtkTreeViewColumn *column = list->data;
4694 /* We don't want a line for the last column */
4695 if (i == n_visible_columns - 1)
4698 if (!gtk_tree_view_column_get_visible (column))
4701 current_x += gtk_tree_view_column_get_width (column);
4703 gtk_tree_view_draw_line (tree_view, cr,
4704 GTK_TREE_VIEW_GRID_LINE,
4706 current_x - 1, tree_view->priv->height);
4710 /* Warning: Very scary function.
4711 * Modify at your own risk
4713 * KEEP IN SYNC WITH gtk_tree_view_create_row_drag_icon()!
4714 * FIXME: It's not...
4717 gtk_tree_view_bin_draw (GtkWidget *widget,
4720 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
4725 GtkRBNode *drag_highlight = NULL;
4726 GtkRBTree *drag_highlight_tree = NULL;
4729 gint y_offset, cell_offset;
4732 GdkRectangle background_area;
4733 GdkRectangle cell_area;
4737 gint expander_cell_width;
4738 gint bin_window_width;
4739 gint bin_window_height;
4740 GtkTreePath *drag_dest_path;
4741 GList *first_column, *last_column;
4742 gint vertical_separator;
4743 gint horizontal_separator;
4744 gboolean allow_rules;
4745 gboolean has_can_focus_cell;
4747 gint n_visible_columns;
4748 gint grid_line_width;
4750 gboolean draw_vgrid_lines, draw_hgrid_lines;
4751 GtkStyleContext *context;
4754 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
4755 context = gtk_widget_get_style_context (widget);
4757 gtk_widget_style_get (widget,
4758 "horizontal-separator", &horizontal_separator,
4759 "vertical-separator", &vertical_separator,
4760 "allow-rules", &allow_rules,
4763 if (tree_view->priv->tree == NULL)
4765 draw_empty_focus (tree_view, cr);
4769 bin_window_width = gdk_window_get_width (tree_view->priv->bin_window);
4770 bin_window_height = gdk_window_get_height (tree_view->priv->bin_window);
4771 cairo_rectangle (cr, 0, 0, bin_window_width, bin_window_height);
4773 if (!gdk_cairo_get_clip_rectangle (cr, &clip))
4776 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, clip.y);
4780 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4782 if (tree_view->priv->height < bin_window_height)
4784 gtk_style_context_save (context);
4785 gtk_style_context_add_class (context, GTK_STYLE_CLASS_CELL);
4787 gtk_render_background (context, cr,
4788 0, tree_view->priv->height,
4790 bin_window_height - tree_view->priv->height);
4792 gtk_style_context_restore (context);
4798 /* find the path for the node */
4799 path = _gtk_tree_path_new_from_rbtree (tree, node);
4800 gtk_tree_model_get_iter (tree_view->priv->model,
4803 depth = gtk_tree_path_get_depth (path);
4804 gtk_tree_path_free (path);
4806 drag_dest_path = NULL;
4808 if (tree_view->priv->drag_dest_row)
4809 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
4812 _gtk_tree_view_find_node (tree_view, drag_dest_path,
4813 &drag_highlight_tree, &drag_highlight);
4816 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
4817 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4819 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
4820 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4821 expander_size = gtk_tree_view_get_expander_size (tree_view);
4823 if (draw_vgrid_lines || draw_hgrid_lines)
4824 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
4826 n_visible_columns = 0;
4827 for (list = tree_view->priv->columns; list; list = list->next)
4829 if (!gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
4831 n_visible_columns ++;
4834 /* Find the last column */
4835 for (last_column = g_list_last (tree_view->priv->columns);
4837 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (last_column->data)));
4838 last_column = last_column->prev)
4842 for (first_column = g_list_first (tree_view->priv->columns);
4844 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (first_column->data)));
4845 first_column = first_column->next)
4848 /* Actually process the expose event. To do this, we want to
4849 * start at the first node of the event, and walk the tree in
4850 * order, drawing each successive node.
4853 parity = !(_gtk_rbtree_node_get_index (tree, node) % 2);
4857 gboolean is_separator = FALSE;
4858 gboolean is_first = FALSE;
4859 gboolean is_last = FALSE;
4863 is_separator = row_is_separator (tree_view, &iter, NULL);
4865 max_height = gtk_tree_view_get_row_height (tree_view, node);
4868 highlight_x = 0; /* should match x coord of first cell */
4869 expander_cell_width = 0;
4871 background_area.y = y_offset + clip.y;
4872 background_area.height = max_height;
4876 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PRELIT))
4877 flags |= GTK_CELL_RENDERER_PRELIT;
4879 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
4880 flags |= GTK_CELL_RENDERER_SELECTED;
4882 /* we *need* to set cell data on all cells before the call
4883 * to _has_can_focus_cell, else _has_can_focus_cell() does not
4884 * return a correct value.
4886 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4888 list = (rtl ? list->prev : list->next))
4890 GtkTreeViewColumn *column = list->data;
4891 gtk_tree_view_column_cell_set_cell_data (column,
4892 tree_view->priv->model,
4894 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4895 node->children?TRUE:FALSE);
4898 has_can_focus_cell = gtk_tree_view_has_can_focus_cell (tree_view);
4900 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4902 list = (rtl ? list->prev : list->next))
4904 GtkTreeViewColumn *column = list->data;
4905 GtkRegionFlags row_flags = 0, column_flags = 0;
4906 GtkStateFlags state = 0;
4908 gboolean draw_focus;
4910 if (!gtk_tree_view_column_get_visible (column))
4914 width = gtk_tree_view_column_get_width (column);
4916 if (cell_offset > clip.x + clip.width ||
4917 cell_offset + width < clip.x)
4919 cell_offset += width;
4923 if (gtk_tree_view_column_get_sort_indicator (column))
4924 flags |= GTK_CELL_RENDERER_SORTED;
4926 flags &= ~GTK_CELL_RENDERER_SORTED;
4928 if (tree_view->priv->cursor_node == node)
4929 flags |= GTK_CELL_RENDERER_FOCUSED;
4931 flags &= ~GTK_CELL_RENDERER_FOCUSED;
4933 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
4934 flags |= GTK_CELL_RENDERER_EXPANDABLE;
4936 flags &= ~GTK_CELL_RENDERER_EXPANDABLE;
4939 flags |= GTK_CELL_RENDERER_EXPANDED;
4941 flags &= ~GTK_CELL_RENDERER_EXPANDED;
4943 background_area.x = cell_offset;
4944 background_area.width = width;
4946 cell_area = background_area;
4947 cell_area.y += vertical_separator / 2;
4948 cell_area.x += horizontal_separator / 2;
4949 cell_area.height -= vertical_separator;
4950 cell_area.width -= horizontal_separator;
4952 if (draw_vgrid_lines)
4954 if (list == first_column)
4956 cell_area.width -= grid_line_width / 2;
4958 else if (list == last_column)
4960 cell_area.x += grid_line_width / 2;
4961 cell_area.width -= grid_line_width / 2;
4965 cell_area.x += grid_line_width / 2;
4966 cell_area.width -= grid_line_width;
4970 if (draw_hgrid_lines)
4972 cell_area.y += grid_line_width / 2;
4973 cell_area.height -= grid_line_width;
4976 if (!gdk_rectangle_intersect (&clip, &background_area, NULL))
4978 cell_offset += gtk_tree_view_column_get_width (column);
4982 gtk_tree_view_column_cell_set_cell_data (column,
4983 tree_view->priv->model,
4985 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4986 node->children?TRUE:FALSE);
4988 /* Select the detail for drawing the cell. relevant
4989 * factors are parity, sortedness, and whether to
4992 if (allow_rules && tree_view->priv->has_rules)
4995 row_flags |= GTK_REGION_ODD;
4997 row_flags |= GTK_REGION_EVEN;
5000 if ((flags & GTK_CELL_RENDERER_SORTED) &&
5001 n_visible_columns >= 3)
5002 column_flags |= GTK_REGION_SORTED;
5004 is_first = (rtl ? !list->next : !list->prev);
5005 is_last = (rtl ? !list->prev : !list->next);
5008 column_flags |= GTK_REGION_FIRST;
5011 column_flags |= GTK_REGION_LAST;
5013 if ((n_col % 2) == 0)
5014 column_flags |= GTK_REGION_EVEN;
5016 column_flags |= GTK_REGION_ODD;
5018 gtk_style_context_save (context);
5020 state = gtk_cell_renderer_get_state (NULL, widget, flags);
5021 gtk_style_context_set_state (context, state);
5023 gtk_style_context_add_class (context, GTK_STYLE_CLASS_CELL);
5024 gtk_style_context_add_region (context, GTK_STYLE_REGION_ROW, row_flags);
5025 gtk_style_context_add_region (context, GTK_STYLE_REGION_COLUMN, column_flags);
5027 if (node == tree_view->priv->cursor_node && has_can_focus_cell
5028 && ((column == tree_view->priv->focus_column
5029 && tree_view->priv->draw_keyfocus &&
5030 gtk_widget_has_visible_focus (widget))
5031 || (column == tree_view->priv->edited_column)))
5036 /* Draw background */
5037 gtk_render_background (context, cr,
5040 background_area.width,
5041 background_area.height);
5044 gtk_render_frame (context, cr,
5047 background_area.width,
5048 background_area.height);
5050 if (gtk_tree_view_is_expander_column (tree_view, column))
5053 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
5054 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
5056 if (gtk_tree_view_draw_expanders (tree_view))
5058 int expander_size = gtk_tree_view_get_expander_size (tree_view);
5060 cell_area.x += depth * expander_size;
5061 cell_area.width -= depth * expander_size;
5064 /* If we have an expander column, the highlight underline
5065 * starts with that column, so that it indicates which
5066 * level of the tree we're dropping at.
5068 highlight_x = cell_area.x;
5069 expander_cell_width = cell_area.width;
5073 gtk_style_context_save (context);
5074 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
5076 gtk_render_line (context, cr,
5078 cell_area.y + cell_area.height / 2,
5079 cell_area.x + cell_area.width,
5080 cell_area.y + cell_area.height / 2);
5082 gtk_style_context_restore (context);
5086 _gtk_tree_view_column_cell_render (column,
5094 if (gtk_tree_view_draw_expanders (tree_view)
5095 && (node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT)
5097 gtk_tree_view_draw_arrow (GTK_TREE_VIEW (widget),
5107 gtk_style_context_save (context);
5108 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
5110 gtk_render_line (context, cr,
5112 cell_area.y + cell_area.height / 2,
5113 cell_area.x + cell_area.width,
5114 cell_area.y + cell_area.height / 2);
5116 gtk_style_context_restore (context);
5119 _gtk_tree_view_column_cell_render (column,
5127 if (draw_hgrid_lines)
5129 if (background_area.y > 0)
5130 gtk_tree_view_draw_line (tree_view, cr,
5131 GTK_TREE_VIEW_GRID_LINE,
5132 background_area.x, background_area.y,
5133 background_area.x + background_area.width,
5136 if (y_offset + max_height >= clip.height)
5137 gtk_tree_view_draw_line (tree_view, cr,
5138 GTK_TREE_VIEW_GRID_LINE,
5139 background_area.x, background_area.y + max_height,
5140 background_area.x + background_area.width,
5141 background_area.y + max_height);
5144 if (gtk_tree_view_is_expander_column (tree_view, column) &&
5145 tree_view->priv->tree_lines_enabled)
5147 gint x = background_area.x;
5148 gint mult = rtl ? -1 : 1;
5149 gint y0 = background_area.y;
5150 gint y1 = background_area.y + background_area.height/2;
5151 gint y2 = background_area.y + background_area.height;
5154 x += background_area.width - 1;
5156 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT
5159 gtk_tree_view_draw_line (tree_view, cr,
5160 GTK_TREE_VIEW_TREE_LINE,
5161 x + expander_size * (depth - 1.5) * mult,
5163 x + expander_size * (depth - 1.1) * mult,
5168 gtk_tree_view_draw_line (tree_view, cr,
5169 GTK_TREE_VIEW_TREE_LINE,
5170 x + expander_size * (depth - 1.5) * mult,
5172 x + expander_size * (depth - 0.5) * mult,
5179 GtkRBNode *tmp_node;
5180 GtkRBTree *tmp_tree;
5182 if (!_gtk_rbtree_next (tree, node))
5183 gtk_tree_view_draw_line (tree_view, cr,
5184 GTK_TREE_VIEW_TREE_LINE,
5185 x + expander_size * (depth - 1.5) * mult,
5187 x + expander_size * (depth - 1.5) * mult,
5190 gtk_tree_view_draw_line (tree_view, cr,
5191 GTK_TREE_VIEW_TREE_LINE,
5192 x + expander_size * (depth - 1.5) * mult,
5194 x + expander_size * (depth - 1.5) * mult,
5197 tmp_node = tree->parent_node;
5198 tmp_tree = tree->parent_tree;
5200 for (i = depth - 2; i > 0; i--)
5202 if (_gtk_rbtree_next (tmp_tree, tmp_node))
5203 gtk_tree_view_draw_line (tree_view, cr,
5204 GTK_TREE_VIEW_TREE_LINE,
5205 x + expander_size * (i - 0.5) * mult,
5207 x + expander_size * (i - 0.5) * mult,
5210 tmp_node = tmp_tree->parent_node;
5211 tmp_tree = tmp_tree->parent_tree;
5216 gtk_style_context_restore (context);
5217 cell_offset += gtk_tree_view_column_get_width (column);
5220 if (node == drag_highlight)
5222 /* Draw indicator for the drop
5224 gint highlight_y = -1;
5225 GtkRBTree *tree = NULL;
5226 GtkRBNode *node = NULL;
5228 gtk_style_context_save (context);
5229 gtk_style_context_add_class (context, GTK_STYLE_CLASS_DND);
5231 switch (tree_view->priv->drag_dest_pos)
5233 case GTK_TREE_VIEW_DROP_BEFORE:
5234 highlight_y = background_area.y - 1;
5235 if (highlight_y < 0)
5239 case GTK_TREE_VIEW_DROP_AFTER:
5240 highlight_y = background_area.y + background_area.height - 1;
5243 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
5244 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
5245 _gtk_tree_view_find_node (tree_view, drag_dest_path, &tree, &node);
5250 gtk_render_frame (context, cr,
5251 0, gtk_tree_view_get_row_y_offset (tree_view, tree, node),
5252 gdk_window_get_width (tree_view->priv->bin_window),
5253 gtk_tree_view_get_row_height (tree_view, node));
5257 if (highlight_y >= 0)
5259 gtk_tree_view_draw_line (tree_view, cr,
5260 GTK_TREE_VIEW_FOREGROUND_LINE,
5261 rtl ? highlight_x + expander_cell_width : highlight_x,
5263 rtl ? 0 : bin_window_width,
5267 gtk_style_context_restore (context);
5270 /* draw the big row-spanning focus rectangle, if needed */
5271 if (!has_can_focus_cell && node == tree_view->priv->cursor_node &&
5272 tree_view->priv->draw_keyfocus &&
5273 gtk_widget_has_visible_focus (widget))
5275 gint tmp_y, tmp_height;
5276 GtkStateFlags focus_rect_state = 0;
5278 gtk_style_context_save (context);
5280 focus_rect_state = gtk_cell_renderer_get_state (NULL, widget, flags);
5281 gtk_style_context_set_state (context, focus_rect_state);
5283 if (draw_hgrid_lines)
5285 tmp_y = gtk_tree_view_get_row_y_offset (tree_view, tree, node) + grid_line_width / 2;
5286 tmp_height = gtk_tree_view_get_row_height (tree_view, node) - grid_line_width;
5290 tmp_y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
5291 tmp_height = gtk_tree_view_get_row_height (tree_view, node);
5294 gtk_render_focus (context, cr,
5296 gdk_window_get_width (tree_view->priv->bin_window),
5299 gtk_style_context_restore (context);
5302 y_offset += max_height;
5305 GtkTreeIter parent = iter;
5308 tree = node->children;
5309 node = _gtk_rbtree_first (tree);
5311 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
5317 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
5321 gboolean done = FALSE;
5325 node = _gtk_rbtree_next (tree, node);
5328 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
5332 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
5336 GtkTreeIter parent_iter = iter;
5337 gboolean has_parent;
5339 node = tree->parent_node;
5340 tree = tree->parent_tree;
5342 /* we should go to done to free some memory */
5344 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
5350 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
5356 while (y_offset < clip.height);
5359 gtk_tree_view_draw_grid_lines (tree_view, cr, n_visible_columns);
5361 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
5362 gtk_tree_view_paint_rubber_band (tree_view, cr);
5365 gtk_tree_path_free (drag_dest_path);
5371 gtk_tree_view_draw (GtkWidget *widget,
5374 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5376 GtkStyleContext *context;
5378 context = gtk_widget_get_style_context (widget);
5379 gtk_render_background (context, cr,
5381 gtk_widget_get_allocated_width (widget),
5382 gtk_widget_get_allocated_height (widget));
5384 if (gtk_cairo_should_draw_window (cr, tree_view->priv->bin_window))
5390 gtk_cairo_transform_to_window (cr, widget, tree_view->priv->bin_window);
5391 gtk_tree_view_bin_draw (widget, cr);
5395 /* We can't just chain up to Container::draw as it will try to send the
5396 * event to the headers, so we handle propagating it to our children
5397 * (eg. widgets being edited) ourselves.
5399 tmp_list = tree_view->priv->children;
5402 GtkTreeViewChild *child = tmp_list->data;
5403 tmp_list = tmp_list->next;
5405 gtk_container_propagate_draw (GTK_CONTAINER (tree_view), child->widget, cr);
5409 gtk_style_context_save (context);
5410 gtk_style_context_remove_class (context, GTK_STYLE_CLASS_VIEW);
5412 if (gtk_cairo_should_draw_window (cr, tree_view->priv->header_window))
5416 for (list = tree_view->priv->columns; list != NULL; list = list->next)
5418 GtkTreeViewColumn *column = list->data;
5420 if (column == tree_view->priv->drag_column)
5423 if (gtk_tree_view_column_get_visible (column))
5425 button = gtk_tree_view_column_get_button (column);
5426 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
5432 if (tree_view->priv->drag_window &&
5433 gtk_cairo_should_draw_window (cr, tree_view->priv->drag_window))
5435 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
5436 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
5440 gtk_style_context_restore (context);
5453 /* returns 0x1 when no column has been found -- yes it's hackish */
5454 static GtkTreeViewColumn *
5455 gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
5456 GtkTreeViewColumn *column,
5459 GtkTreeViewColumn *left_column = NULL;
5460 GtkTreeViewColumn *cur_column = NULL;
5463 if (!gtk_tree_view_column_get_reorderable (column))
5464 return (GtkTreeViewColumn *)0x1;
5466 switch (drop_position)
5469 /* find first column where we can drop */
5470 tmp_list = tree_view->priv->columns;
5471 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5472 return (GtkTreeViewColumn *)0x1;
5476 g_assert (tmp_list);
5478 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5479 tmp_list = tmp_list->next;
5482 gtk_tree_view_column_get_visible (left_column) == FALSE)
5485 if (!tree_view->priv->column_drop_func)
5488 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5490 left_column = cur_column;
5497 if (!tree_view->priv->column_drop_func)
5500 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5503 return (GtkTreeViewColumn *)0x1;
5507 /* find first column after column where we can drop */
5508 tmp_list = tree_view->priv->columns;
5510 for (; tmp_list; tmp_list = tmp_list->next)
5511 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5514 if (!tmp_list || !tmp_list->next)
5515 return (GtkTreeViewColumn *)0x1;
5517 tmp_list = tmp_list->next;
5518 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5519 tmp_list = tmp_list->next;
5523 g_assert (tmp_list);
5525 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5526 tmp_list = tmp_list->next;
5529 gtk_tree_view_column_get_visible (left_column) == FALSE)
5531 left_column = cur_column;
5533 tmp_list = tmp_list->next;
5537 if (!tree_view->priv->column_drop_func)
5540 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5542 left_column = cur_column;
5549 if (!tree_view->priv->column_drop_func)
5552 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5555 return (GtkTreeViewColumn *)0x1;
5559 /* find first column before column where we can drop */
5560 tmp_list = tree_view->priv->columns;
5562 for (; tmp_list; tmp_list = tmp_list->next)
5563 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5566 if (!tmp_list || !tmp_list->prev)
5567 return (GtkTreeViewColumn *)0x1;
5569 tmp_list = tmp_list->prev;
5570 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5571 tmp_list = tmp_list->prev;
5575 g_assert (tmp_list);
5577 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5580 gtk_tree_view_column_get_visible (left_column) == FALSE)
5582 /*if (!tmp_list->prev)
5583 return (GtkTreeViewColumn *)0x1;
5586 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->prev->data);
5587 tmp_list = tmp_list->prev->prev;
5590 cur_column = left_column;
5592 tmp_list = tmp_list->prev;
5596 if (!tree_view->priv->column_drop_func)
5599 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5602 cur_column = left_column;
5603 tmp_list = tmp_list->prev;
5606 if (!tree_view->priv->column_drop_func)
5609 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5612 return (GtkTreeViewColumn *)0x1;
5616 /* same as DROP_HOME case, but doing it backwards */
5617 tmp_list = g_list_last (tree_view->priv->columns);
5620 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5621 return (GtkTreeViewColumn *)0x1;
5625 g_assert (tmp_list);
5627 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5630 gtk_tree_view_column_get_visible (left_column) == FALSE)
5632 cur_column = left_column;
5633 tmp_list = tmp_list->prev;
5636 if (!tree_view->priv->column_drop_func)
5639 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5642 cur_column = left_column;
5643 tmp_list = tmp_list->prev;
5646 if (!tree_view->priv->column_drop_func)
5649 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5652 return (GtkTreeViewColumn *)0x1;
5656 return (GtkTreeViewColumn *)0x1;
5660 gtk_tree_view_key_press (GtkWidget *widget,
5663 GtkTreeView *tree_view = (GtkTreeView *) widget;
5666 if (tree_view->priv->rubber_band_status)
5668 if (event->keyval == GDK_KEY_Escape)
5669 gtk_tree_view_stop_rubber_band (tree_view);
5674 if (tree_view->priv->in_column_drag)
5676 if (event->keyval == GDK_KEY_Escape)
5678 tree_view->priv->cur_reorder = NULL;
5679 gtk_tree_view_button_release_drag_column (widget, NULL);
5684 if (tree_view->priv->headers_visible)
5686 GList *focus_column;
5689 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
5691 for (focus_column = tree_view->priv->columns;
5693 focus_column = focus_column->next)
5695 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5697 button = gtk_tree_view_column_get_button (column);
5698 if (gtk_widget_has_focus (button))
5703 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
5704 (event->keyval == GDK_KEY_Left || event->keyval == GDK_KEY_KP_Left
5705 || event->keyval == GDK_KEY_Right || event->keyval == GDK_KEY_KP_Right))
5707 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5710 if (!gtk_tree_view_column_get_resizable (column))
5712 gtk_widget_error_bell (widget);
5716 column_width = gtk_tree_view_column_get_width (column);
5718 if (event->keyval == (rtl ? GDK_KEY_Right : GDK_KEY_Left)
5719 || event->keyval == (rtl ? GDK_KEY_KP_Right : GDK_KEY_KP_Left))
5721 column_width = MAX (column_width - 2, 0);
5723 else if (event->keyval == (rtl ? GDK_KEY_Left : GDK_KEY_Right)
5724 || event->keyval == (rtl ? GDK_KEY_KP_Left : GDK_KEY_KP_Right))
5726 column_width = column_width + 2;
5729 gtk_tree_view_modify_column_width (tree_view, column, column_width);
5734 (event->state & GDK_MOD1_MASK) &&
5735 (event->keyval == GDK_KEY_Left || event->keyval == GDK_KEY_KP_Left
5736 || event->keyval == GDK_KEY_Right || event->keyval == GDK_KEY_KP_Right
5737 || event->keyval == GDK_KEY_Home || event->keyval == GDK_KEY_KP_Home
5738 || event->keyval == GDK_KEY_End || event->keyval == GDK_KEY_KP_End))
5740 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5742 if (event->keyval == (rtl ? GDK_KEY_Right : GDK_KEY_Left)
5743 || event->keyval == (rtl ? GDK_KEY_KP_Right : GDK_KEY_KP_Left))
5745 GtkTreeViewColumn *col;
5746 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_LEFT);
5747 if (col != (GtkTreeViewColumn *)0x1)
5748 gtk_tree_view_move_column_after (tree_view, column, col);
5750 gtk_widget_error_bell (widget);
5752 else if (event->keyval == (rtl ? GDK_KEY_Left : GDK_KEY_Right)
5753 || event->keyval == (rtl ? GDK_KEY_KP_Left : GDK_KEY_KP_Right))
5755 GtkTreeViewColumn *col;
5756 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_RIGHT);
5757 if (col != (GtkTreeViewColumn *)0x1)
5758 gtk_tree_view_move_column_after (tree_view, column, col);
5760 gtk_widget_error_bell (widget);
5762 else if (event->keyval == GDK_KEY_Home || event->keyval == GDK_KEY_KP_Home)
5764 GtkTreeViewColumn *col;
5765 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_HOME);
5766 if (col != (GtkTreeViewColumn *)0x1)
5767 gtk_tree_view_move_column_after (tree_view, column, col);
5769 gtk_widget_error_bell (widget);
5771 else if (event->keyval == GDK_KEY_End || event->keyval == GDK_KEY_KP_End)
5773 GtkTreeViewColumn *col;
5774 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_END);
5775 if (col != (GtkTreeViewColumn *)0x1)
5776 gtk_tree_view_move_column_after (tree_view, column, col);
5778 gtk_widget_error_bell (widget);
5785 /* Chain up to the parent class. It handles the keybindings. */
5786 if (GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_press_event (widget, event))
5789 if (tree_view->priv->search_entry_avoid_unhandled_binding)
5791 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
5795 /* We pass the event to the search_entry. If its text changes, then we start
5796 * the typeahead find capabilities. */
5797 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
5798 && tree_view->priv->enable_search
5799 && !tree_view->priv->search_custom_entry_set)
5801 GdkEvent *new_event;
5803 const char *new_text;
5806 gboolean text_modified;
5807 gulong popup_menu_id;
5809 gtk_tree_view_ensure_interactive_directory (tree_view);
5811 /* Make a copy of the current text */
5812 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
5813 new_event = gdk_event_copy ((GdkEvent *) event);
5814 g_object_unref (((GdkEventKey *) new_event)->window);
5815 ((GdkEventKey *) new_event)->window = g_object_ref (gtk_widget_get_window (tree_view->priv->search_window));
5816 gtk_widget_realize (tree_view->priv->search_window);
5818 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
5819 "popup-menu", G_CALLBACK (gtk_true),
5822 /* Move the entry off screen */
5823 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
5824 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
5825 gdk_screen_get_width (screen) + 1,
5826 gdk_screen_get_height (screen) + 1);
5827 gtk_widget_show (tree_view->priv->search_window);
5829 /* Send the event to the window. If the preedit_changed signal is emitted
5830 * during this event, we will set priv->imcontext_changed */
5831 tree_view->priv->imcontext_changed = FALSE;
5832 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
5833 gdk_event_free (new_event);
5834 gtk_widget_hide (tree_view->priv->search_window);
5836 g_signal_handler_disconnect (tree_view->priv->search_entry,
5839 /* We check to make sure that the entry tried to handle the text, and that
5840 * the text has changed.
5842 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
5843 text_modified = strcmp (old_text, new_text) != 0;
5845 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
5846 (retval && text_modified)) /* ...or the text was modified */
5848 if (gtk_tree_view_real_start_interactive_search (tree_view,
5849 gdk_event_get_device ((GdkEvent *) event),
5852 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
5857 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
5867 gtk_tree_view_key_release (GtkWidget *widget,
5870 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5872 if (tree_view->priv->rubber_band_status)
5875 return GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_release_event (widget, event);
5878 /* FIXME Is this function necessary? Can I get an enter_notify event
5879 * w/o either an expose event or a mouse motion event?
5882 gtk_tree_view_enter_notify (GtkWidget *widget,
5883 GdkEventCrossing *event)
5885 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5890 /* Sanity check it */
5891 if (event->window != tree_view->priv->bin_window)
5894 if (tree_view->priv->tree == NULL)
5897 if (event->mode == GDK_CROSSING_GRAB ||
5898 event->mode == GDK_CROSSING_GTK_GRAB ||
5899 event->mode == GDK_CROSSING_GTK_UNGRAB ||
5900 event->mode == GDK_CROSSING_STATE_CHANGED)
5903 /* find the node internally */
5904 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
5907 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
5909 tree_view->priv->event_last_x = event->x;
5910 tree_view->priv->event_last_y = event->y;
5912 if ((tree_view->priv->button_pressed_node == NULL) ||
5913 (tree_view->priv->button_pressed_node == node))
5914 prelight_or_select (tree_view, tree, node, event->x, event->y);
5920 gtk_tree_view_leave_notify (GtkWidget *widget,
5921 GdkEventCrossing *event)
5923 GtkTreeView *tree_view;
5925 if (event->mode == GDK_CROSSING_GRAB ||
5926 event->mode == GDK_CROSSING_GTK_GRAB ||
5927 event->mode == GDK_CROSSING_GTK_UNGRAB)
5930 tree_view = GTK_TREE_VIEW (widget);
5932 if (tree_view->priv->prelight_node)
5933 _gtk_tree_view_queue_draw_node (tree_view,
5934 tree_view->priv->prelight_tree,
5935 tree_view->priv->prelight_node,
5938 tree_view->priv->event_last_x = -10000;
5939 tree_view->priv->event_last_y = -10000;
5941 prelight_or_select (tree_view,
5943 -1000, -1000); /* coords not possibly over an arrow */
5950 gtk_tree_view_focus_out (GtkWidget *widget,
5951 GdkEventFocus *event)
5953 GtkTreeView *tree_view;
5955 tree_view = GTK_TREE_VIEW (widget);
5957 gtk_widget_queue_draw (widget);
5959 /* destroy interactive search dialog */
5960 if (tree_view->priv->search_window)
5961 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view,
5962 gdk_event_get_device ((GdkEvent *) event));
5968 /* Incremental Reflow
5972 gtk_tree_view_node_queue_redraw (GtkTreeView *tree_view,
5976 GtkAllocation allocation;
5979 y = _gtk_rbtree_node_find_offset (tree, node)
5980 - gtk_adjustment_get_value (tree_view->priv->vadjustment)
5981 + gtk_tree_view_get_effective_header_height (tree_view);
5983 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
5984 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
5987 GTK_RBNODE_GET_HEIGHT (node));
5991 node_is_visible (GtkTreeView *tree_view,
5998 y = _gtk_rbtree_node_find_offset (tree, node);
5999 height = gtk_tree_view_get_row_height (tree_view, node);
6001 if (y >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
6002 y + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
6003 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6009 /* Returns TRUE if it updated the size
6012 validate_row (GtkTreeView *tree_view,
6018 GtkTreeViewColumn *column;
6019 GList *list, *first_column, *last_column;
6021 gint horizontal_separator;
6022 gint vertical_separator;
6023 gint depth = gtk_tree_path_get_depth (path);
6024 gboolean retval = FALSE;
6025 gboolean is_separator = FALSE;
6026 gboolean draw_vgrid_lines, draw_hgrid_lines;
6028 gint grid_line_width;
6029 gboolean wide_separators;
6030 gint separator_height;
6033 /* double check the row needs validating */
6034 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) &&
6035 ! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6038 is_separator = row_is_separator (tree_view, iter, NULL);
6040 gtk_widget_style_get (GTK_WIDGET (tree_view),
6041 "focus-padding", &focus_pad,
6042 "horizontal-separator", &horizontal_separator,
6043 "vertical-separator", &vertical_separator,
6044 "grid-line-width", &grid_line_width,
6045 "wide-separators", &wide_separators,
6046 "separator-height", &separator_height,
6050 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
6051 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
6053 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
6054 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
6055 expander_size = gtk_tree_view_get_expander_size (tree_view);
6057 for (last_column = g_list_last (tree_view->priv->columns);
6059 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (last_column->data)));
6060 last_column = last_column->prev)
6063 for (first_column = g_list_first (tree_view->priv->columns);
6065 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (first_column->data)));
6066 first_column = first_column->next)
6069 for (list = tree_view->priv->columns; list; list = list->next)
6072 gint original_width;
6076 column = list->data;
6078 if (!gtk_tree_view_column_get_visible (column))
6081 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID) &&
6082 !_gtk_tree_view_column_cell_get_dirty (column))
6085 original_width = _gtk_tree_view_column_get_requested_width (column);
6087 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, iter,
6088 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
6089 node->children?TRUE:FALSE);
6090 gtk_tree_view_column_cell_get_size (column,
6096 row_height += vertical_separator;
6097 height = MAX (height, row_height);
6098 height = MAX (height, expander_size);
6102 if (wide_separators)
6103 height = separator_height + 2 * focus_pad;
6105 height = 2 + 2 * focus_pad;
6108 if (gtk_tree_view_is_expander_column (tree_view, column))
6110 padding += horizontal_separator + (depth - 1) * tree_view->priv->level_indentation;
6112 if (gtk_tree_view_draw_expanders (tree_view))
6113 padding += depth * expander_size;
6116 padding += horizontal_separator;
6118 if (draw_vgrid_lines)
6120 if (list->data == first_column || list->data == last_column)
6121 padding += grid_line_width / 2.0;
6123 padding += grid_line_width;
6126 /* Update the padding for the column */
6127 _gtk_tree_view_column_push_padding (column, padding);
6128 new_width = _gtk_tree_view_column_get_requested_width (column);
6130 if (new_width > original_width)
6134 if (draw_hgrid_lines)
6135 height += grid_line_width;
6137 if (height != GTK_RBNODE_GET_HEIGHT (node))
6140 _gtk_rbtree_node_set_height (tree, node, height);
6142 _gtk_rbtree_node_mark_valid (tree, node);
6149 validate_visible_area (GtkTreeView *tree_view)
6151 GtkAllocation allocation;
6152 GtkTreePath *path = NULL;
6153 GtkTreePath *above_path = NULL;
6155 GtkRBTree *tree = NULL;
6156 GtkRBNode *node = NULL;
6157 gboolean need_redraw = FALSE;
6158 gboolean size_changed = FALSE;
6160 gint area_above = 0;
6161 gint area_below = 0;
6163 if (tree_view->priv->tree == NULL)
6166 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID) &&
6167 tree_view->priv->scroll_to_path == NULL)
6170 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
6171 total_height = allocation.height - gtk_tree_view_get_effective_header_height (tree_view);
6173 if (total_height == 0)
6176 /* First, we check to see if we need to scroll anywhere
6178 if (tree_view->priv->scroll_to_path)
6180 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
6181 if (path && !_gtk_tree_view_find_node (tree_view, path, &tree, &node))
6183 /* we are going to scroll, and will update dy */
6184 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6185 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6186 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6188 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6189 if (validate_row (tree_view, tree, node, &iter, path))
6190 size_changed = TRUE;
6193 if (tree_view->priv->scroll_to_use_align)
6195 gint height = gtk_tree_view_get_row_height (tree_view, node);
6196 area_above = (total_height - height) *
6197 tree_view->priv->scroll_to_row_align;
6198 area_below = total_height - area_above - height;
6199 area_above = MAX (area_above, 0);
6200 area_below = MAX (area_below, 0);
6205 * 1) row not visible
6209 gint height = gtk_tree_view_get_row_height (tree_view, node);
6211 dy = _gtk_rbtree_node_find_offset (tree, node);
6213 if (dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
6214 dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
6215 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6217 /* row visible: keep the row at the same position */
6218 area_above = dy - gtk_adjustment_get_value (tree_view->priv->vadjustment);
6219 area_below = (gtk_adjustment_get_value (tree_view->priv->vadjustment) +
6220 gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6225 /* row not visible */
6227 && dy + height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6229 /* row at the beginning -- fixed */
6231 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment)
6232 - area_above - height;
6234 else if (dy >= (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
6235 gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6237 /* row at the end -- fixed */
6238 area_above = dy - (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
6239 gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
6240 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) -
6241 area_above - height;
6245 area_above = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) - height;
6251 /* row somewhere in the middle, bring it to the top
6255 area_below = total_height - height;
6261 /* the scroll to isn't valid; ignore it.
6264 if (tree_view->priv->scroll_to_path && !path)
6266 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
6267 tree_view->priv->scroll_to_path = NULL;
6270 gtk_tree_path_free (path);
6275 /* We didn't have a scroll_to set, so we just handle things normally
6281 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
6282 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
6286 /* In this case, nothing has been validated */
6287 path = gtk_tree_path_new_first ();
6288 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
6292 path = _gtk_tree_path_new_from_rbtree (tree, node);
6293 total_height += offset;
6296 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6298 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6299 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6301 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6302 if (validate_row (tree_view, tree, node, &iter, path))
6303 size_changed = TRUE;
6306 area_below = total_height - gtk_tree_view_get_row_height (tree_view, node);
6309 above_path = gtk_tree_path_copy (path);
6311 /* if we do not validate any row above the new top_row, we will make sure
6312 * that the row immediately above top_row has been validated. (if we do not
6313 * do this, _gtk_rbtree_find_offset will find the row above top_row, because
6314 * when invalidated that row's height will be zero. and this will mess up
6317 if (area_above == 0)
6322 _gtk_tree_view_find_node (tree_view, above_path, &tmptree, &tmpnode);
6323 _gtk_rbtree_prev_full (tmptree, tmpnode, &tmptree, &tmpnode);
6327 GtkTreePath *tmppath;
6328 GtkTreeIter tmpiter;
6330 tmppath = _gtk_tree_path_new_from_rbtree (tmptree, tmpnode);
6331 gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, tmppath);
6333 if (GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_INVALID) ||
6334 GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_COLUMN_INVALID))
6336 _gtk_tree_view_queue_draw_node (tree_view, tmptree, tmpnode, NULL);
6337 if (validate_row (tree_view, tmptree, tmpnode, &tmpiter, tmppath))
6338 size_changed = TRUE;
6341 gtk_tree_path_free (tmppath);
6345 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
6346 * backwards is much slower then forward, as there is no iter_prev function.
6347 * We go forwards first in case we run out of tree. Then we go backwards to
6350 while (node && area_below > 0)
6354 GtkTreeIter parent = iter;
6357 tree = node->children;
6358 node = _gtk_rbtree_first (tree);
6360 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
6363 TREE_VIEW_INTERNAL_ASSERT_VOID (has_child);
6364 gtk_tree_path_down (path);
6368 gboolean done = FALSE;
6371 node = _gtk_rbtree_next (tree, node);
6374 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
6376 gtk_tree_path_next (path);
6379 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
6383 GtkTreeIter parent_iter = iter;
6384 gboolean has_parent;
6386 node = tree->parent_node;
6387 tree = tree->parent_tree;
6390 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
6393 gtk_tree_path_up (path);
6396 TREE_VIEW_INTERNAL_ASSERT_VOID (has_parent);
6405 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6406 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6408 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6409 if (validate_row (tree_view, tree, node, &iter, path))
6410 size_changed = TRUE;
6413 area_below -= gtk_tree_view_get_row_height (tree_view, node);
6415 gtk_tree_path_free (path);
6417 /* If we ran out of tree, and have extra area_below left, we need to add it
6420 area_above += area_below;
6422 _gtk_tree_view_find_node (tree_view, above_path, &tree, &node);
6424 /* We walk backwards */
6425 while (area_above > 0)
6427 _gtk_rbtree_prev_full (tree, node, &tree, &node);
6429 /* Always find the new path in the tree. We cannot just assume
6430 * a gtk_tree_path_prev() is enough here, as there might be children
6431 * in between this node and the previous sibling node. If this
6432 * appears to be a performance hotspot in profiles, we can look into
6433 * intrigate logic for keeping path, node and iter in sync like
6434 * we do for forward walks. (Which will be hard because of the lacking
6441 gtk_tree_path_free (above_path);
6442 above_path = _gtk_tree_path_new_from_rbtree (tree, node);
6444 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
6446 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6447 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6449 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6450 if (validate_row (tree_view, tree, node, &iter, above_path))
6451 size_changed = TRUE;
6453 area_above -= gtk_tree_view_get_row_height (tree_view, node);
6456 /* if we scrolled to a path, we need to set the dy here,
6457 * and sync the top row accordingly
6459 if (tree_view->priv->scroll_to_path)
6461 gtk_tree_view_set_top_row (tree_view, above_path, -area_above);
6462 gtk_tree_view_top_row_to_dy (tree_view);
6466 else if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6468 /* when we are not scrolling, we should never set dy to something
6469 * else than zero. we update top_row to be in sync with dy = 0.
6471 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6472 gtk_tree_view_dy_to_top_row (tree_view);
6474 else if (gtk_adjustment_get_value (tree_view->priv->vadjustment) + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
6476 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
6477 gtk_tree_view_dy_to_top_row (tree_view);
6480 gtk_tree_view_top_row_to_dy (tree_view);
6482 /* update width/height and queue a resize */
6485 GtkRequisition requisition;
6487 /* We temporarily guess a size, under the assumption that it will be the
6488 * same when we get our next size_allocate. If we don't do this, we'll be
6489 * in an inconsistent state if we call top_row_to_dy. */
6491 gtk_widget_get_preferred_size (GTK_WIDGET (tree_view),
6492 &requisition, NULL);
6493 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6494 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6495 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6496 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6497 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6500 if (tree_view->priv->scroll_to_path)
6502 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
6503 tree_view->priv->scroll_to_path = NULL;
6507 gtk_tree_path_free (above_path);
6509 if (tree_view->priv->scroll_to_column)
6511 tree_view->priv->scroll_to_column = NULL;
6514 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6518 initialize_fixed_height_mode (GtkTreeView *tree_view)
6520 if (!tree_view->priv->tree)
6523 if (tree_view->priv->fixed_height < 0)
6528 GtkRBTree *tree = NULL;
6529 GtkRBNode *node = NULL;
6531 tree = tree_view->priv->tree;
6534 path = _gtk_tree_path_new_from_rbtree (tree, node);
6535 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6537 validate_row (tree_view, tree, node, &iter, path);
6539 gtk_tree_path_free (path);
6541 tree_view->priv->fixed_height = gtk_tree_view_get_row_height (tree_view, node);
6544 _gtk_rbtree_set_fixed_height (tree_view->priv->tree,
6545 tree_view->priv->fixed_height, TRUE);
6548 /* Our strategy for finding nodes to validate is a little convoluted. We find
6549 * the left-most uninvalidated node. We then try walking right, validating
6550 * nodes. Once we find a valid node, we repeat the previous process of finding
6551 * the first invalid node.
6555 do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
6557 static gboolean prevent_recursion_hack = FALSE;
6559 GtkRBTree *tree = NULL;
6560 GtkRBNode *node = NULL;
6561 gboolean validated_area = FALSE;
6563 GtkTreePath *path = NULL;
6569 gint prev_height = -1;
6570 gboolean fixed_height = TRUE;
6572 g_assert (tree_view);
6574 /* prevent infinite recursion via get_preferred_width() */
6575 if (prevent_recursion_hack)
6578 if (tree_view->priv->tree == NULL)
6581 if (tree_view->priv->fixed_height_mode)
6583 if (tree_view->priv->fixed_height < 0)
6584 initialize_fixed_height_mode (tree_view);
6589 timer = g_timer_new ();
6590 g_timer_start (timer);
6594 gboolean changed = FALSE;
6596 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
6604 node = _gtk_rbtree_next (tree, node);
6607 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_next (tree_view->priv->model, &iter), FALSE);
6608 gtk_tree_path_next (path);
6612 gtk_tree_path_free (path);
6619 tree = tree_view->priv->tree;
6620 node = tree_view->priv->tree->root;
6622 g_assert (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_DESCENDANTS_INVALID));
6626 if (!_gtk_rbtree_is_nil (node->left) &&
6627 GTK_RBNODE_FLAG_SET (node->left, GTK_RBNODE_DESCENDANTS_INVALID))
6631 else if (!_gtk_rbtree_is_nil (node->right) &&
6632 GTK_RBNODE_FLAG_SET (node->right, GTK_RBNODE_DESCENDANTS_INVALID))
6636 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6637 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6641 else if (node->children != NULL)
6643 tree = node->children;
6647 /* RBTree corruption! All bad */
6648 g_assert_not_reached ();
6651 path = _gtk_tree_path_new_from_rbtree (tree, node);
6652 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6655 changed = validate_row (tree_view, tree, node, &iter, path);
6656 validated_area = changed || validated_area;
6660 gint offset = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
6662 if (y == -1 || y > offset)
6666 if (!tree_view->priv->fixed_height_check)
6670 height = gtk_tree_view_get_row_height (tree_view, node);
6671 if (prev_height < 0)
6672 prev_height = height;
6673 else if (prev_height != height)
6674 fixed_height = FALSE;
6679 while (g_timer_elapsed (timer, NULL) < GTK_TREE_VIEW_TIME_MS_PER_IDLE / 1000.);
6681 if (!tree_view->priv->fixed_height_check)
6684 _gtk_rbtree_set_fixed_height (tree_view->priv->tree, prev_height, FALSE);
6686 tree_view->priv->fixed_height_check = 1;
6692 GtkRequisition requisition;
6694 /* We temporarily guess a size, under the assumption that it will be the
6695 * same when we get our next size_allocate. If we don't do this, we'll be
6696 * in an inconsistent state when we call top_row_to_dy. */
6698 /* FIXME: This is called from size_request, for some reason it is not infinitely
6699 * recursing, we cannot call gtk_widget_get_preferred_size() here because that's
6700 * not allowed (from inside ->get_preferred_width/height() implementations, one
6701 * should call the vfuncs directly). However what is desired here is the full
6702 * size including any margins and limited by any alignment (i.e. after
6703 * GtkWidget:adjust_size_request() is called).
6705 * Currently bypassing this but the real solution is to not update the scroll adjustments
6706 * untill we've recieved an allocation (never update scroll adjustments from size-requests).
6708 prevent_recursion_hack = TRUE;
6709 gtk_tree_view_get_preferred_width (GTK_WIDGET (tree_view), &requisition.width, NULL);
6710 gtk_tree_view_get_preferred_height (GTK_WIDGET (tree_view), &requisition.height, NULL);
6711 prevent_recursion_hack = FALSE;
6713 /* If rows above the current position have changed height, this has
6714 * affected the current view and thus needs a redraw.
6716 if (y != -1 && y < gtk_adjustment_get_value (tree_view->priv->vadjustment))
6717 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6719 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6720 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6721 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6722 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6725 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
6728 if (path) gtk_tree_path_free (path);
6729 g_timer_destroy (timer);
6735 validate_rows (GtkTreeView *tree_view)
6739 retval = do_validate_rows (tree_view, TRUE);
6741 if (! retval && tree_view->priv->validate_rows_timer)
6743 g_source_remove (tree_view->priv->validate_rows_timer);
6744 tree_view->priv->validate_rows_timer = 0;
6751 validate_rows_handler (GtkTreeView *tree_view)
6755 retval = do_validate_rows (tree_view, TRUE);
6756 if (! retval && tree_view->priv->validate_rows_timer)
6758 g_source_remove (tree_view->priv->validate_rows_timer);
6759 tree_view->priv->validate_rows_timer = 0;
6766 do_presize_handler (GtkTreeView *tree_view)
6768 if (tree_view->priv->mark_rows_col_dirty)
6770 if (tree_view->priv->tree)
6771 _gtk_rbtree_column_invalid (tree_view->priv->tree);
6772 tree_view->priv->mark_rows_col_dirty = FALSE;
6774 validate_visible_area (tree_view);
6775 tree_view->priv->presize_handler_timer = 0;
6777 if (tree_view->priv->fixed_height_mode)
6779 GtkRequisition requisition;
6781 gtk_widget_get_preferred_size (GTK_WIDGET (tree_view),
6782 &requisition, NULL);
6784 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6785 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6786 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6787 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6788 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6795 presize_handler_callback (gpointer data)
6797 do_presize_handler (GTK_TREE_VIEW (data));
6803 install_presize_handler (GtkTreeView *tree_view)
6805 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6808 if (! tree_view->priv->presize_handler_timer)
6810 tree_view->priv->presize_handler_timer =
6811 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
6813 if (! tree_view->priv->validate_rows_timer)
6815 tree_view->priv->validate_rows_timer =
6816 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
6821 scroll_sync_handler (GtkTreeView *tree_view)
6823 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6824 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6825 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
6826 gtk_tree_view_top_row_to_dy (tree_view);
6828 gtk_tree_view_dy_to_top_row (tree_view);
6830 tree_view->priv->scroll_sync_timer = 0;
6836 install_scroll_sync_handler (GtkTreeView *tree_view)
6838 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6841 if (!tree_view->priv->scroll_sync_timer)
6843 tree_view->priv->scroll_sync_timer =
6844 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
6849 gtk_tree_view_set_top_row (GtkTreeView *tree_view,
6853 gtk_tree_row_reference_free (tree_view->priv->top_row);
6857 tree_view->priv->top_row = NULL;
6858 tree_view->priv->top_row_dy = 0;
6862 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
6863 tree_view->priv->top_row_dy = offset;
6867 /* Always call this iff dy is in the visible range. If the tree is empty, then
6868 * it's set to be NULL, and top_row_dy is 0;
6871 gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view)
6878 if (tree_view->priv->tree == NULL)
6880 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6884 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
6885 tree_view->priv->dy,
6890 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6894 path = _gtk_tree_path_new_from_rbtree (tree, node);
6895 gtk_tree_view_set_top_row (tree_view, path, offset);
6896 gtk_tree_path_free (path);
6902 gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view)
6909 /* Avoid recursive calls */
6910 if (tree_view->priv->in_top_row_to_dy)
6913 if (tree_view->priv->top_row)
6914 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
6921 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
6924 gtk_tree_path_free (path);
6928 /* keep dy and set new toprow */
6929 gtk_tree_row_reference_free (tree_view->priv->top_row);
6930 tree_view->priv->top_row = NULL;
6931 tree_view->priv->top_row_dy = 0;
6932 /* DO NOT install the idle handler */
6933 gtk_tree_view_dy_to_top_row (tree_view);
6937 if (gtk_tree_view_get_row_height (tree_view, node)
6938 < tree_view->priv->top_row_dy)
6940 /* new top row -- do NOT install the idle handler */
6941 gtk_tree_view_dy_to_top_row (tree_view);
6945 new_dy = _gtk_rbtree_node_find_offset (tree, node);
6946 new_dy += tree_view->priv->top_row_dy;
6948 if (new_dy + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
6949 new_dy = tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
6951 new_dy = MAX (0, new_dy);
6953 tree_view->priv->in_top_row_to_dy = TRUE;
6954 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
6955 tree_view->priv->in_top_row_to_dy = FALSE;
6960 _gtk_tree_view_install_mark_rows_col_dirty (GtkTreeView *tree_view,
6961 gboolean install_handler)
6963 tree_view->priv->mark_rows_col_dirty = TRUE;
6965 if (install_handler)
6966 install_presize_handler (tree_view);
6970 * This function works synchronously (due to the while (validate_rows...)
6973 * There was a check for column_type != GTK_TREE_VIEW_COLUMN_AUTOSIZE
6974 * here. You now need to check that yourself.
6977 _gtk_tree_view_column_autosize (GtkTreeView *tree_view,
6978 GtkTreeViewColumn *column)
6980 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
6981 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
6983 _gtk_tree_view_column_cell_set_dirty (column, FALSE);
6985 do_presize_handler (tree_view);
6986 while (validate_rows (tree_view));
6988 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6994 set_source_row (GdkDragContext *context,
6995 GtkTreeModel *model,
6996 GtkTreePath *source_row)
6998 g_object_set_data_full (G_OBJECT (context),
6999 I_("gtk-tree-view-source-row"),
7000 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
7001 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
7005 get_source_row (GdkDragContext *context)
7007 GtkTreeRowReference *ref =
7008 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
7011 return gtk_tree_row_reference_get_path (ref);
7018 GtkTreeRowReference *dest_row;
7019 guint path_down_mode : 1;
7020 guint empty_view_drop : 1;
7021 guint drop_append_mode : 1;
7026 dest_row_free (gpointer data)
7028 DestRow *dr = (DestRow *)data;
7030 gtk_tree_row_reference_free (dr->dest_row);
7031 g_slice_free (DestRow, dr);
7035 set_dest_row (GdkDragContext *context,
7036 GtkTreeModel *model,
7037 GtkTreePath *dest_row,
7038 gboolean path_down_mode,
7039 gboolean empty_view_drop,
7040 gboolean drop_append_mode)
7046 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
7051 dr = g_slice_new (DestRow);
7053 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
7054 dr->path_down_mode = path_down_mode != FALSE;
7055 dr->empty_view_drop = empty_view_drop != FALSE;
7056 dr->drop_append_mode = drop_append_mode != FALSE;
7058 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
7059 dr, (GDestroyNotify) dest_row_free);
7063 get_dest_row (GdkDragContext *context,
7064 gboolean *path_down_mode)
7067 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
7071 GtkTreePath *path = NULL;
7074 *path_down_mode = dr->path_down_mode;
7077 path = gtk_tree_row_reference_get_path (dr->dest_row);
7078 else if (dr->empty_view_drop)
7079 path = gtk_tree_path_new_from_indices (0, -1);
7083 if (path && dr->drop_append_mode)
7084 gtk_tree_path_next (path);
7092 /* Get/set whether drag_motion requested the drag data and
7093 * drag_data_received should thus not actually insert the data,
7094 * since the data doesn't result from a drop.
7097 set_status_pending (GdkDragContext *context,
7098 GdkDragAction suggested_action)
7100 g_object_set_data (G_OBJECT (context),
7101 I_("gtk-tree-view-status-pending"),
7102 GINT_TO_POINTER (suggested_action));
7105 static GdkDragAction
7106 get_status_pending (GdkDragContext *context)
7108 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
7109 "gtk-tree-view-status-pending"));
7112 static TreeViewDragInfo*
7113 get_info (GtkTreeView *tree_view)
7115 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
7119 destroy_info (TreeViewDragInfo *di)
7121 g_slice_free (TreeViewDragInfo, di);
7124 static TreeViewDragInfo*
7125 ensure_info (GtkTreeView *tree_view)
7127 TreeViewDragInfo *di;
7129 di = get_info (tree_view);
7133 di = g_slice_new0 (TreeViewDragInfo);
7135 g_object_set_data_full (G_OBJECT (tree_view),
7136 I_("gtk-tree-view-drag-info"),
7138 (GDestroyNotify) destroy_info);
7145 remove_info (GtkTreeView *tree_view)
7147 g_object_set_data (G_OBJECT (tree_view), I_("gtk-tree-view-drag-info"), NULL);
7152 drag_scan_timeout (gpointer data)
7154 GtkTreeView *tree_view;
7156 GdkModifierType state;
7157 GtkTreePath *path = NULL;
7158 GtkTreeViewColumn *column = NULL;
7159 GdkRectangle visible_rect;
7161 gdk_threads_enter ();
7163 tree_view = GTK_TREE_VIEW (data);
7165 gdk_window_get_device_position (tree_view->priv->bin_window,
7166 gdk_device_manager_get_client_pointer (
7167 gdk_display_get_device_manager (
7168 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
7171 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
7173 /* See if we are near the edge. */
7174 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
7175 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
7176 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
7177 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
7179 gtk_tree_view_get_path_at_pos (tree_view,
7180 tree_view->priv->bin_window,
7189 gtk_tree_view_scroll_to_cell (tree_view,
7195 gtk_tree_path_free (path);
7199 gdk_threads_leave ();
7206 add_scroll_timeout (GtkTreeView *tree_view)
7208 if (tree_view->priv->scroll_timeout == 0)
7210 tree_view->priv->scroll_timeout =
7211 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
7216 remove_scroll_timeout (GtkTreeView *tree_view)
7218 if (tree_view->priv->scroll_timeout != 0)
7220 g_source_remove (tree_view->priv->scroll_timeout);
7221 tree_view->priv->scroll_timeout = 0;
7226 check_model_dnd (GtkTreeModel *model,
7227 GType required_iface,
7228 const gchar *signal)
7230 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
7232 g_warning ("You must override the default '%s' handler "
7233 "on GtkTreeView when using models that don't support "
7234 "the %s interface and enabling drag-and-drop. The simplest way to do this "
7235 "is to connect to '%s' and call "
7236 "g_signal_stop_emission_by_name() in your signal handler to prevent "
7237 "the default handler from running. Look at the source code "
7238 "for the default handler in gtktreeview.c to get an idea what "
7239 "your handler should do. (gtktreeview.c is in the GTK source "
7240 "code.) If you're using GTK from a language other than C, "
7241 "there may be a more natural way to override default handlers, e.g. via derivation.",
7242 signal, g_type_name (required_iface), signal);
7250 remove_open_timeout (GtkTreeView *tree_view)
7252 if (tree_view->priv->open_dest_timeout != 0)
7254 g_source_remove (tree_view->priv->open_dest_timeout);
7255 tree_view->priv->open_dest_timeout = 0;
7261 open_row_timeout (gpointer data)
7263 GtkTreeView *tree_view = data;
7264 GtkTreePath *dest_path = NULL;
7265 GtkTreeViewDropPosition pos;
7266 gboolean result = FALSE;
7268 gtk_tree_view_get_drag_dest_row (tree_view,
7273 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7274 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
7276 gtk_tree_view_expand_row (tree_view, dest_path, FALSE);
7277 tree_view->priv->open_dest_timeout = 0;
7279 gtk_tree_path_free (dest_path);
7284 gtk_tree_path_free (dest_path);
7293 scroll_row_timeout (gpointer data)
7295 GtkTreeView *tree_view = data;
7297 gtk_tree_view_vertical_autoscroll (tree_view);
7299 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
7300 gtk_tree_view_update_rubber_band (tree_view);
7305 /* Returns TRUE if event should not be propagated to parent widgets */
7307 set_destination_row (GtkTreeView *tree_view,
7308 GdkDragContext *context,
7309 /* coordinates relative to the widget */
7312 GdkDragAction *suggested_action,
7315 GtkTreePath *path = NULL;
7316 GtkTreeViewDropPosition pos;
7317 GtkTreeViewDropPosition old_pos;
7318 TreeViewDragInfo *di;
7320 GtkTreePath *old_dest_path = NULL;
7321 gboolean can_drop = FALSE;
7323 *suggested_action = 0;
7326 widget = GTK_WIDGET (tree_view);
7328 di = get_info (tree_view);
7330 if (di == NULL || y - gtk_tree_view_get_effective_header_height (tree_view) < 0)
7332 /* someone unset us as a drag dest, note that if
7333 * we return FALSE drag_leave isn't called
7336 gtk_tree_view_set_drag_dest_row (tree_view,
7338 GTK_TREE_VIEW_DROP_BEFORE);
7340 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7341 remove_open_timeout (GTK_TREE_VIEW (widget));
7343 return FALSE; /* no longer a drop site */
7346 *target = gtk_drag_dest_find_target (widget, context,
7347 gtk_drag_dest_get_target_list (widget));
7348 if (*target == GDK_NONE)
7353 if (!gtk_tree_view_get_dest_row_at_pos (tree_view,
7359 GtkTreeModel *model;
7361 remove_open_timeout (tree_view);
7363 /* the row got dropped on empty space, let's setup a special case
7367 gtk_tree_path_free (path);
7369 model = gtk_tree_view_get_model (tree_view);
7371 n_children = gtk_tree_model_iter_n_children (model, NULL);
7374 pos = GTK_TREE_VIEW_DROP_AFTER;
7375 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
7379 pos = GTK_TREE_VIEW_DROP_BEFORE;
7380 path = gtk_tree_path_new_from_indices (0, -1);
7390 /* If we left the current row's "open" zone, unset the timeout for
7393 gtk_tree_view_get_drag_dest_row (tree_view,
7397 if (old_dest_path &&
7398 (gtk_tree_path_compare (path, old_dest_path) != 0 ||
7399 !(pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7400 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)))
7401 remove_open_timeout (tree_view);
7404 gtk_tree_path_free (old_dest_path);
7406 if (TRUE /* FIXME if the location droppable predicate */)
7414 GtkWidget *source_widget;
7416 *suggested_action = gdk_drag_context_get_suggested_action (context);
7417 source_widget = gtk_drag_get_source_widget (context);
7419 if (source_widget == widget)
7421 /* Default to MOVE, unless the user has
7422 * pressed ctrl or shift to affect available actions
7424 if ((gdk_drag_context_get_actions (context) & GDK_ACTION_MOVE) != 0)
7425 *suggested_action = GDK_ACTION_MOVE;
7428 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7433 /* can't drop here */
7434 remove_open_timeout (tree_view);
7436 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7438 GTK_TREE_VIEW_DROP_BEFORE);
7442 gtk_tree_path_free (path);
7448 get_logical_dest_row (GtkTreeView *tree_view,
7449 gboolean *path_down_mode,
7450 gboolean *drop_append_mode)
7452 /* adjust path to point to the row the drop goes in front of */
7453 GtkTreePath *path = NULL;
7454 GtkTreeViewDropPosition pos;
7456 g_return_val_if_fail (path_down_mode != NULL, NULL);
7457 g_return_val_if_fail (drop_append_mode != NULL, NULL);
7459 *path_down_mode = FALSE;
7460 *drop_append_mode = 0;
7462 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7467 if (pos == GTK_TREE_VIEW_DROP_BEFORE)
7469 else if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE ||
7470 pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER)
7471 *path_down_mode = TRUE;
7475 GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
7477 g_assert (pos == GTK_TREE_VIEW_DROP_AFTER);
7479 if (!gtk_tree_model_get_iter (model, &iter, path) ||
7480 !gtk_tree_model_iter_next (model, &iter))
7481 *drop_append_mode = 1;
7484 *drop_append_mode = 0;
7485 gtk_tree_path_next (path);
7493 gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
7494 GdkEventMotion *event)
7496 GtkWidget *widget = GTK_WIDGET (tree_view);
7497 GdkDragContext *context;
7498 TreeViewDragInfo *di;
7499 GtkTreePath *path = NULL;
7501 gint cell_x, cell_y;
7502 GtkTreeModel *model;
7503 gboolean retval = FALSE;
7505 di = get_info (tree_view);
7507 if (di == NULL || !di->source_set)
7510 if (tree_view->priv->pressed_button < 0)
7513 if (!gtk_drag_check_threshold (widget,
7514 tree_view->priv->press_start_x,
7515 tree_view->priv->press_start_y,
7516 event->x, event->y))
7519 model = gtk_tree_view_get_model (tree_view);
7524 button = tree_view->priv->pressed_button;
7525 tree_view->priv->pressed_button = -1;
7527 gtk_tree_view_get_path_at_pos (tree_view,
7528 tree_view->priv->press_start_x,
7529 tree_view->priv->press_start_y,
7538 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
7539 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
7543 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
7546 /* Now we can begin the drag */
7550 context = gtk_drag_begin (widget,
7551 gtk_drag_source_get_target_list (widget),
7556 set_source_row (context, model, path);
7560 gtk_tree_path_free (path);
7567 gtk_tree_view_drag_begin (GtkWidget *widget,
7568 GdkDragContext *context)
7570 GtkTreeView *tree_view;
7571 GtkTreePath *path = NULL;
7572 gint cell_x, cell_y;
7573 cairo_surface_t *row_pix;
7574 TreeViewDragInfo *di;
7576 tree_view = GTK_TREE_VIEW (widget);
7578 /* if the user uses a custom DND source impl, we don't set the icon here */
7579 di = get_info (tree_view);
7581 if (di == NULL || !di->source_set)
7584 gtk_tree_view_get_path_at_pos (tree_view,
7585 tree_view->priv->press_start_x,
7586 tree_view->priv->press_start_y,
7592 /* If path is NULL, there's nothing we can drag. For now, we silently
7593 * bail out. Actually, dragging should not be possible from an empty
7594 * tree view, but there's no way we can cancel that from here.
7595 * Automatically unsetting the tree view as drag source for empty models
7596 * is something that would likely break other people's code ...
7601 row_pix = gtk_tree_view_create_row_drag_icon (tree_view,
7603 cairo_surface_set_device_offset (row_pix,
7604 /* the + 1 is for the black border in the icon */
7605 - (tree_view->priv->press_start_x + 1),
7608 gtk_drag_set_icon_surface (context, row_pix);
7610 cairo_surface_destroy (row_pix);
7611 gtk_tree_path_free (path);
7615 gtk_tree_view_drag_end (GtkWidget *widget,
7616 GdkDragContext *context)
7621 /* Default signal implementations for the drag signals */
7623 gtk_tree_view_drag_data_get (GtkWidget *widget,
7624 GdkDragContext *context,
7625 GtkSelectionData *selection_data,
7629 GtkTreeView *tree_view;
7630 GtkTreeModel *model;
7631 TreeViewDragInfo *di;
7632 GtkTreePath *source_row;
7634 tree_view = GTK_TREE_VIEW (widget);
7636 model = gtk_tree_view_get_model (tree_view);
7641 di = get_info (GTK_TREE_VIEW (widget));
7646 source_row = get_source_row (context);
7648 if (source_row == NULL)
7651 /* We can implement the GTK_TREE_MODEL_ROW target generically for
7652 * any model; for DragSource models there are some other targets
7656 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
7657 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
7662 /* If drag_data_get does nothing, try providing row data. */
7663 if (gtk_selection_data_get_target (selection_data) == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7665 gtk_tree_set_row_drag_data (selection_data,
7671 gtk_tree_path_free (source_row);
7676 gtk_tree_view_drag_data_delete (GtkWidget *widget,
7677 GdkDragContext *context)
7679 TreeViewDragInfo *di;
7680 GtkTreeModel *model;
7681 GtkTreeView *tree_view;
7682 GtkTreePath *source_row;
7684 tree_view = GTK_TREE_VIEW (widget);
7685 model = gtk_tree_view_get_model (tree_view);
7687 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
7690 di = get_info (tree_view);
7695 source_row = get_source_row (context);
7697 if (source_row == NULL)
7700 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
7703 gtk_tree_path_free (source_row);
7705 set_source_row (context, NULL, NULL);
7709 gtk_tree_view_drag_leave (GtkWidget *widget,
7710 GdkDragContext *context,
7713 /* unset any highlight row */
7714 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7716 GTK_TREE_VIEW_DROP_BEFORE);
7718 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7719 remove_open_timeout (GTK_TREE_VIEW (widget));
7724 gtk_tree_view_drag_motion (GtkWidget *widget,
7725 GdkDragContext *context,
7726 /* coordinates relative to the widget */
7732 GtkTreePath *path = NULL;
7733 GtkTreeViewDropPosition pos;
7734 GtkTreeView *tree_view;
7735 GdkDragAction suggested_action = 0;
7738 tree_view = GTK_TREE_VIEW (widget);
7740 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7743 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7745 /* we only know this *after* set_desination_row */
7746 empty = tree_view->priv->empty_view_drop;
7748 if (path == NULL && !empty)
7750 /* Can't drop here. */
7751 gdk_drag_status (context, 0, time);
7755 if (tree_view->priv->open_dest_timeout == 0 &&
7756 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7757 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
7759 tree_view->priv->open_dest_timeout =
7760 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, open_row_timeout, tree_view);
7764 add_scroll_timeout (tree_view);
7767 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7769 /* Request data so we can use the source row when
7770 * determining whether to accept the drop
7772 set_status_pending (context, suggested_action);
7773 gtk_drag_get_data (widget, context, target, time);
7777 set_status_pending (context, 0);
7778 gdk_drag_status (context, suggested_action, time);
7783 gtk_tree_path_free (path);
7790 gtk_tree_view_drag_drop (GtkWidget *widget,
7791 GdkDragContext *context,
7792 /* coordinates relative to the widget */
7797 GtkTreeView *tree_view;
7799 GdkDragAction suggested_action = 0;
7800 GdkAtom target = GDK_NONE;
7801 TreeViewDragInfo *di;
7802 GtkTreeModel *model;
7803 gboolean path_down_mode;
7804 gboolean drop_append_mode;
7806 tree_view = GTK_TREE_VIEW (widget);
7808 model = gtk_tree_view_get_model (tree_view);
7810 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7811 remove_open_timeout (GTK_TREE_VIEW (widget));
7813 di = get_info (tree_view);
7818 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
7821 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7824 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
7826 if (target != GDK_NONE && path != NULL)
7828 /* in case a motion had requested drag data, change things so we
7829 * treat drag data receives as a drop.
7831 set_status_pending (context, 0);
7832 set_dest_row (context, model, path,
7833 path_down_mode, tree_view->priv->empty_view_drop,
7838 gtk_tree_path_free (path);
7840 /* Unset this thing */
7841 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7843 GTK_TREE_VIEW_DROP_BEFORE);
7845 if (target != GDK_NONE)
7847 gtk_drag_get_data (widget, context, target, time);
7855 gtk_tree_view_drag_data_received (GtkWidget *widget,
7856 GdkDragContext *context,
7857 /* coordinates relative to the widget */
7860 GtkSelectionData *selection_data,
7865 TreeViewDragInfo *di;
7866 gboolean accepted = FALSE;
7867 GtkTreeModel *model;
7868 GtkTreeView *tree_view;
7869 GtkTreePath *dest_row;
7870 GdkDragAction suggested_action;
7871 gboolean path_down_mode;
7872 gboolean drop_append_mode;
7874 tree_view = GTK_TREE_VIEW (widget);
7876 model = gtk_tree_view_get_model (tree_view);
7878 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
7881 di = get_info (tree_view);
7886 suggested_action = get_status_pending (context);
7888 if (suggested_action)
7890 /* We are getting this data due to a request in drag_motion,
7891 * rather than due to a request in drag_drop, so we are just
7892 * supposed to call drag_status, not actually paste in the
7895 path = get_logical_dest_row (tree_view, &path_down_mode,
7899 suggested_action = 0;
7900 else if (path_down_mode)
7901 gtk_tree_path_down (path);
7903 if (suggested_action)
7905 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7911 path_down_mode = FALSE;
7912 gtk_tree_path_up (path);
7914 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7917 suggested_action = 0;
7920 suggested_action = 0;
7924 gdk_drag_status (context, suggested_action, time);
7927 gtk_tree_path_free (path);
7929 /* If you can't drop, remove user drop indicator until the next motion */
7930 if (suggested_action == 0)
7931 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7933 GTK_TREE_VIEW_DROP_BEFORE);
7938 dest_row = get_dest_row (context, &path_down_mode);
7940 if (dest_row == NULL)
7943 if (gtk_selection_data_get_length (selection_data) >= 0)
7947 gtk_tree_path_down (dest_row);
7948 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7949 dest_row, selection_data))
7950 gtk_tree_path_up (dest_row);
7954 if (gtk_selection_data_get_length (selection_data) >= 0)
7956 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
7962 gtk_drag_finish (context,
7964 (gdk_drag_context_get_selected_action (context) == GDK_ACTION_MOVE),
7967 if (gtk_tree_path_get_depth (dest_row) == 1 &&
7968 gtk_tree_path_get_indices (dest_row)[0] == 0 &&
7969 gtk_tree_model_iter_n_children (tree_view->priv->model, NULL) != 0)
7971 /* special special case drag to "0", scroll to first item */
7972 if (!tree_view->priv->scroll_to_path)
7973 gtk_tree_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
7976 gtk_tree_path_free (dest_row);
7979 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
7984 /* GtkContainer Methods
7989 gtk_tree_view_remove (GtkContainer *container,
7992 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
7993 GtkTreeViewChild *child = NULL;
7996 tmp_list = tree_view->priv->children;
7999 child = tmp_list->data;
8000 if (child->widget == widget)
8002 gtk_widget_unparent (widget);
8004 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
8005 g_list_free_1 (tmp_list);
8006 g_slice_free (GtkTreeViewChild, child);
8010 tmp_list = tmp_list->next;
8013 tmp_list = tree_view->priv->columns;
8017 GtkTreeViewColumn *column;
8020 column = tmp_list->data;
8021 button = gtk_tree_view_column_get_button (column);
8023 if (button == widget)
8025 gtk_widget_unparent (widget);
8028 tmp_list = tmp_list->next;
8033 gtk_tree_view_forall (GtkContainer *container,
8034 gboolean include_internals,
8035 GtkCallback callback,
8036 gpointer callback_data)
8038 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8039 GtkTreeViewChild *child = NULL;
8040 GtkTreeViewColumn *column;
8044 tmp_list = tree_view->priv->children;
8047 child = tmp_list->data;
8048 tmp_list = tmp_list->next;
8050 (* callback) (child->widget, callback_data);
8052 if (include_internals == FALSE)
8055 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8057 column = tmp_list->data;
8058 button = gtk_tree_view_column_get_button (column);
8061 (* callback) (button, callback_data);
8065 /* Returns TRUE is any of the columns contains a cell that can-focus.
8066 * If this is not the case, a column-spanning focus rectangle will be
8070 gtk_tree_view_has_can_focus_cell (GtkTreeView *tree_view)
8074 for (list = tree_view->priv->columns; list; list = list->next)
8076 GtkTreeViewColumn *column = list->data;
8078 if (!gtk_tree_view_column_get_visible (column))
8080 if (gtk_cell_area_is_activatable (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column))))
8088 column_sizing_notify (GObject *object,
8092 GtkTreeViewColumn *c = GTK_TREE_VIEW_COLUMN (object);
8094 if (gtk_tree_view_column_get_sizing (c) != GTK_TREE_VIEW_COLUMN_FIXED)
8095 /* disable fixed height mode */
8096 g_object_set (data, "fixed-height-mode", FALSE, NULL);
8100 * gtk_tree_view_set_fixed_height_mode:
8101 * @tree_view: a #GtkTreeView
8102 * @enable: %TRUE to enable fixed height mode
8104 * Enables or disables the fixed height mode of @tree_view.
8105 * Fixed height mode speeds up #GtkTreeView by assuming that all
8106 * rows have the same height.
8107 * Only enable this option if all rows are the same height and all
8108 * columns are of type %GTK_TREE_VIEW_COLUMN_FIXED.
8113 gtk_tree_view_set_fixed_height_mode (GtkTreeView *tree_view,
8118 enable = enable != FALSE;
8120 if (enable == tree_view->priv->fixed_height_mode)
8125 tree_view->priv->fixed_height_mode = 0;
8126 tree_view->priv->fixed_height = -1;
8130 /* make sure all columns are of type FIXED */
8131 for (l = tree_view->priv->columns; l; l = l->next)
8133 GtkTreeViewColumn *c = l->data;
8135 g_return_if_fail (gtk_tree_view_column_get_sizing (c) == GTK_TREE_VIEW_COLUMN_FIXED);
8138 /* yes, we really have to do this is in a separate loop */
8139 for (l = tree_view->priv->columns; l; l = l->next)
8140 g_signal_connect (l->data, "notify::sizing",
8141 G_CALLBACK (column_sizing_notify), tree_view);
8143 tree_view->priv->fixed_height_mode = 1;
8144 tree_view->priv->fixed_height = -1;
8147 /* force a revalidation */
8148 install_presize_handler (tree_view);
8150 g_object_notify (G_OBJECT (tree_view), "fixed-height-mode");
8154 * gtk_tree_view_get_fixed_height_mode:
8155 * @tree_view: a #GtkTreeView
8157 * Returns whether fixed height mode is turned on for @tree_view.
8159 * Return value: %TRUE if @tree_view is in fixed height mode
8164 gtk_tree_view_get_fixed_height_mode (GtkTreeView *tree_view)
8166 return tree_view->priv->fixed_height_mode;
8169 /* Returns TRUE if the focus is within the headers, after the focus operation is
8173 gtk_tree_view_header_focus (GtkTreeView *tree_view,
8174 GtkDirectionType dir,
8175 gboolean clamp_column_visible)
8177 GtkTreeViewColumn *column;
8178 GtkWidget *focus_child;
8180 GList *last_column, *first_column;
8184 if (! tree_view->priv->headers_visible)
8187 focus_child = gtk_container_get_focus_child (GTK_CONTAINER (tree_view));
8189 first_column = tree_view->priv->columns;
8190 while (first_column)
8192 column = GTK_TREE_VIEW_COLUMN (first_column->data);
8193 button = gtk_tree_view_column_get_button (column);
8195 if (gtk_widget_get_can_focus (button) &&
8196 gtk_tree_view_column_get_visible (column) &&
8197 (gtk_tree_view_column_get_clickable (column) ||
8198 gtk_tree_view_column_get_reorderable (column)))
8200 first_column = first_column->next;
8203 /* No headers are visible, or are focusable. We can't focus in or out.
8205 if (first_column == NULL)
8208 last_column = g_list_last (tree_view->priv->columns);
8211 column = GTK_TREE_VIEW_COLUMN (last_column->data);
8212 button = gtk_tree_view_column_get_button (column);
8214 if (gtk_widget_get_can_focus (button) &&
8215 gtk_tree_view_column_get_visible (column) &&
8216 (gtk_tree_view_column_get_clickable (column) ||
8217 gtk_tree_view_column_get_reorderable (column)))
8219 last_column = last_column->prev;
8223 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8227 case GTK_DIR_TAB_BACKWARD:
8228 case GTK_DIR_TAB_FORWARD:
8231 if (focus_child == NULL)
8233 if (tree_view->priv->focus_column != NULL)
8234 button = gtk_tree_view_column_get_button (tree_view->priv->focus_column);
8238 if (button && gtk_widget_get_can_focus (button))
8239 focus_child = button;
8241 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (first_column->data));
8243 gtk_widget_grab_focus (focus_child);
8250 if (focus_child == NULL)
8252 if (tree_view->priv->focus_column != NULL)
8253 focus_child = gtk_tree_view_column_get_button (tree_view->priv->focus_column);
8254 else if (dir == GTK_DIR_LEFT)
8255 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (last_column->data));
8257 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (first_column->data));
8259 gtk_widget_grab_focus (focus_child);
8263 if (gtk_widget_child_focus (focus_child, dir))
8265 /* The focus moves inside the button. */
8266 /* This is probably a great example of bad UI */
8270 /* We need to move the focus among the row of buttons. */
8271 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8272 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (tmp_list->data)) == focus_child)
8275 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
8276 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
8278 gtk_widget_error_bell (GTK_WIDGET (tree_view));
8284 GtkTreeViewColumn *column;
8287 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
8288 tmp_list = tmp_list->next;
8290 tmp_list = tmp_list->prev;
8292 if (tmp_list == NULL)
8294 g_warning ("Internal button not found");
8297 column = tmp_list->data;
8298 button = gtk_tree_view_column_get_button (column);
8300 gtk_tree_view_column_get_visible (column) &&
8301 gtk_widget_get_can_focus (button))
8303 focus_child = button;
8304 gtk_widget_grab_focus (button);
8310 g_assert_not_reached ();
8314 /* if focus child is non-null, we assume it's been set to the current focus child
8318 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8319 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (tmp_list->data)) == focus_child)
8321 _gtk_tree_view_set_focus_column (tree_view, GTK_TREE_VIEW_COLUMN (tmp_list->data));
8325 if (clamp_column_visible)
8327 gtk_tree_view_clamp_column_visible (tree_view,
8328 tree_view->priv->focus_column,
8333 return (focus_child != NULL);
8336 /* This function returns in 'path' the first focusable path, if the given path
8337 * is already focusable, it's the returned one.
8340 search_first_focusable_path (GtkTreeView *tree_view,
8342 gboolean search_forward,
8343 GtkRBTree **new_tree,
8344 GtkRBNode **new_node)
8346 GtkRBTree *tree = NULL;
8347 GtkRBNode *node = NULL;
8349 if (!path || !*path)
8352 _gtk_tree_view_find_node (tree_view, *path, &tree, &node);
8357 while (node && row_is_separator (tree_view, NULL, *path))
8360 _gtk_rbtree_next_full (tree, node, &tree, &node);
8362 _gtk_rbtree_prev_full (tree, node, &tree, &node);
8365 gtk_tree_path_free (*path);
8368 *path = _gtk_tree_path_new_from_rbtree (tree, node);
8379 return (*path != NULL);
8383 gtk_tree_view_focus (GtkWidget *widget,
8384 GtkDirectionType direction)
8386 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
8387 GtkContainer *container = GTK_CONTAINER (widget);
8388 GtkWidget *focus_child;
8390 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
8393 focus_child = gtk_container_get_focus_child (container);
8395 gtk_tree_view_stop_editing (GTK_TREE_VIEW (widget), FALSE);
8396 /* Case 1. Headers currently have focus. */
8403 gtk_tree_view_header_focus (tree_view, direction, TRUE);
8405 case GTK_DIR_TAB_BACKWARD:
8408 case GTK_DIR_TAB_FORWARD:
8410 gtk_widget_grab_focus (widget);
8413 g_assert_not_reached ();
8418 /* Case 2. We don't have focus at all. */
8419 if (!gtk_widget_has_focus (widget))
8421 gtk_widget_grab_focus (widget);
8425 /* Case 3. We have focus already. */
8426 if (direction == GTK_DIR_TAB_BACKWARD)
8427 return (gtk_tree_view_header_focus (tree_view, direction, FALSE));
8428 else if (direction == GTK_DIR_TAB_FORWARD)
8431 /* Other directions caught by the keybindings */
8432 gtk_widget_grab_focus (widget);
8437 gtk_tree_view_grab_focus (GtkWidget *widget)
8439 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->grab_focus (widget);
8441 gtk_tree_view_focus_to_cursor (GTK_TREE_VIEW (widget));
8445 gtk_tree_view_style_updated (GtkWidget *widget)
8447 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
8449 GtkTreeViewColumn *column;
8450 GtkStyleContext *style_context;
8451 const GtkBitmask *changes;
8453 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->style_updated (widget);
8455 if (gtk_widget_get_realized (widget))
8457 gtk_tree_view_ensure_background (tree_view);
8459 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
8460 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
8463 style_context = gtk_widget_get_style_context (widget);
8464 changes = _gtk_style_context_get_changes (style_context);
8465 if (changes == NULL || _gtk_css_style_property_changes_affect_size (changes))
8467 for (list = tree_view->priv->columns; list; list = list->next)
8469 column = list->data;
8470 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8473 tree_view->priv->fixed_height = -1;
8474 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
8480 gtk_tree_view_set_focus_child (GtkContainer *container,
8483 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8486 for (list = tree_view->priv->columns; list; list = list->next)
8488 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (list->data)) == child)
8490 _gtk_tree_view_set_focus_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data));
8495 GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->set_focus_child (container, child);
8498 static GtkWidgetPath *
8499 gtk_tree_view_get_path_for_child (GtkContainer *container,
8502 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8503 GtkWidgetPath *path;
8505 GList *list, *visible_columns = NULL;
8508 path = GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->get_path_for_child (container, child);
8509 rtl = (gtk_widget_get_direction (GTK_WIDGET (container)) == GTK_TEXT_DIR_RTL);
8511 for (list = tree_view->priv->columns; list; list = list->next)
8513 GtkTreeViewColumn *column = list->data;
8515 if (gtk_tree_view_column_get_visible (column))
8516 visible_columns = g_list_prepend (visible_columns, column);
8520 visible_columns = g_list_reverse (visible_columns);
8522 for (list = visible_columns; list != NULL; list = list->next)
8524 GtkTreeViewColumn *column = list->data;
8525 GtkRegionFlags flags = 0;
8529 if (gtk_tree_view_column_get_widget (column) != child &&
8530 gtk_tree_view_column_get_button (column) != child)
8533 if ((n_col % 2) == 0)
8534 flags |= GTK_REGION_EVEN;
8536 flags |= GTK_REGION_ODD;
8539 flags |= GTK_REGION_FIRST;
8542 flags |= GTK_REGION_LAST;
8544 gtk_widget_path_iter_add_region (path, gtk_widget_path_length (path) - 2, GTK_STYLE_REGION_COLUMN_HEADER, flags);
8547 g_list_free (visible_columns);
8553 gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
8554 GtkMovementStep step,
8557 GdkModifierType state;
8559 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
8560 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
8561 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
8562 step == GTK_MOVEMENT_DISPLAY_LINES ||
8563 step == GTK_MOVEMENT_PAGES ||
8564 step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
8566 if (tree_view->priv->tree == NULL)
8568 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8571 gtk_tree_view_stop_editing (tree_view, FALSE);
8572 tree_view->priv->draw_keyfocus = TRUE;
8573 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8575 if (gtk_get_current_event_state (&state))
8577 GdkModifierType extend_mod_mask;
8578 GdkModifierType modify_mod_mask;
8581 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
8582 GDK_MODIFIER_INTENT_EXTEND_SELECTION);
8585 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
8586 GDK_MODIFIER_INTENT_MODIFY_SELECTION);
8588 if ((state & modify_mod_mask) == modify_mod_mask)
8589 tree_view->priv->modify_selection_pressed = TRUE;
8590 if ((state & extend_mod_mask) == extend_mod_mask)
8591 tree_view->priv->extend_selection_pressed = TRUE;
8593 /* else we assume not pressed */
8597 /* currently we make no distinction. When we go bi-di, we need to */
8598 case GTK_MOVEMENT_LOGICAL_POSITIONS:
8599 case GTK_MOVEMENT_VISUAL_POSITIONS:
8600 gtk_tree_view_move_cursor_left_right (tree_view, count);
8602 case GTK_MOVEMENT_DISPLAY_LINES:
8603 gtk_tree_view_move_cursor_up_down (tree_view, count);
8605 case GTK_MOVEMENT_PAGES:
8606 gtk_tree_view_move_cursor_page_up_down (tree_view, count);
8608 case GTK_MOVEMENT_BUFFER_ENDS:
8609 gtk_tree_view_move_cursor_start_end (tree_view, count);
8612 g_assert_not_reached ();
8615 tree_view->priv->modify_selection_pressed = FALSE;
8616 tree_view->priv->extend_selection_pressed = FALSE;
8622 gtk_tree_view_put (GtkTreeView *tree_view,
8623 GtkWidget *child_widget,
8624 /* in bin_window coordinates */
8630 GtkTreeViewChild *child;
8632 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8633 g_return_if_fail (GTK_IS_WIDGET (child_widget));
8635 child = g_slice_new (GtkTreeViewChild);
8637 child->widget = child_widget;
8640 child->width = width;
8641 child->height = height;
8643 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
8645 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8646 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
8648 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
8652 _gtk_tree_view_child_move_resize (GtkTreeView *tree_view,
8654 /* in tree coordinates */
8660 GtkTreeViewChild *child = NULL;
8662 GdkRectangle allocation;
8664 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8665 g_return_if_fail (GTK_IS_WIDGET (widget));
8667 for (list = tree_view->priv->children; list; list = list->next)
8669 if (((GtkTreeViewChild *)list->data)->widget == widget)
8678 allocation.x = child->x = x;
8679 allocation.y = child->y = y;
8680 allocation.width = child->width = width;
8681 allocation.height = child->height = height;
8683 if (gtk_widget_get_realized (widget))
8684 gtk_widget_size_allocate (widget, &allocation);
8688 /* TreeModel Callbacks
8692 gtk_tree_view_row_changed (GtkTreeModel *model,
8697 GtkTreeView *tree_view = (GtkTreeView *)data;
8700 gboolean free_path = FALSE;
8702 GtkTreePath *cursor_path;
8704 g_return_if_fail (path != NULL || iter != NULL);
8706 if (tree_view->priv->cursor_node != NULL)
8707 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
8708 tree_view->priv->cursor_node);
8712 if (tree_view->priv->edited_column &&
8713 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
8714 gtk_tree_view_stop_editing (tree_view, TRUE);
8716 if (cursor_path != NULL)
8717 gtk_tree_path_free (cursor_path);
8721 path = gtk_tree_model_get_path (model, iter);
8724 else if (iter == NULL)
8725 gtk_tree_model_get_iter (model, iter, path);
8727 if (_gtk_tree_view_find_node (tree_view,
8731 /* We aren't actually showing the node */
8737 _gtk_tree_view_accessible_changed (tree_view, tree, node);
8739 if (tree_view->priv->fixed_height_mode
8740 && tree_view->priv->fixed_height >= 0)
8742 _gtk_rbtree_node_set_height (tree, node, tree_view->priv->fixed_height);
8743 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8744 gtk_tree_view_node_queue_redraw (tree_view, tree, node);
8748 _gtk_rbtree_node_mark_invalid (tree, node);
8749 for (list = tree_view->priv->columns; list; list = list->next)
8751 GtkTreeViewColumn *column;
8753 column = list->data;
8754 if (!gtk_tree_view_column_get_visible (column))
8757 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
8759 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8765 if (!tree_view->priv->fixed_height_mode &&
8766 gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8767 install_presize_handler (tree_view);
8769 gtk_tree_path_free (path);
8773 gtk_tree_view_row_inserted (GtkTreeModel *model,
8778 GtkTreeView *tree_view = (GtkTreeView *) data;
8781 GtkRBNode *tmpnode = NULL;
8785 gboolean free_path = FALSE;
8786 gboolean node_visible = TRUE;
8788 g_return_if_fail (path != NULL || iter != NULL);
8790 if (tree_view->priv->fixed_height_mode
8791 && tree_view->priv->fixed_height >= 0)
8792 height = tree_view->priv->fixed_height;
8798 path = gtk_tree_model_get_path (model, iter);
8801 else if (iter == NULL)
8802 gtk_tree_model_get_iter (model, iter, path);
8804 if (tree_view->priv->tree == NULL)
8805 tree_view->priv->tree = _gtk_rbtree_new ();
8807 tree = tree_view->priv->tree;
8809 /* Update all row-references */
8810 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
8811 depth = gtk_tree_path_get_depth (path);
8812 indices = gtk_tree_path_get_indices (path);
8814 /* First, find the parent tree */
8815 while (i < depth - 1)
8819 /* We aren't showing the node */
8820 node_visible = FALSE;
8824 tmpnode = _gtk_rbtree_find_count (tree, indices[i] + 1);
8825 if (tmpnode == NULL)
8827 g_warning ("A node was inserted with a parent that's not in the tree.\n" \
8828 "This possibly means that a GtkTreeModel inserted a child node\n" \
8829 "before the parent was inserted.");
8832 else if (!GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_IS_PARENT))
8834 /* FIXME enforce correct behavior on model, probably */
8835 /* In theory, the model should have emitted has_child_toggled here. We
8836 * try to catch it anyway, just to be safe, in case the model hasn't.
8838 GtkTreePath *tmppath = _gtk_tree_path_new_from_rbtree (tree, tmpnode);
8839 gtk_tree_view_row_has_child_toggled (model, tmppath, NULL, data);
8840 gtk_tree_path_free (tmppath);
8844 tree = tmpnode->children;
8850 node_visible = FALSE;
8855 gtk_tree_model_ref_node (tree_view->priv->model, iter);
8856 if (indices[depth - 1] == 0)
8858 tmpnode = _gtk_rbtree_find_count (tree, 1);
8859 tmpnode = _gtk_rbtree_insert_before (tree, tmpnode, height, FALSE);
8863 tmpnode = _gtk_rbtree_find_count (tree, indices[depth - 1]);
8864 tmpnode = _gtk_rbtree_insert_after (tree, tmpnode, height, FALSE);
8867 _gtk_tree_view_accessible_add (tree_view, tree, tmpnode);
8873 _gtk_rbtree_node_mark_valid (tree, tmpnode);
8875 if (node_visible && node_is_visible (tree_view, tree, tmpnode))
8876 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8878 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
8881 install_presize_handler (tree_view);
8883 gtk_tree_path_free (path);
8887 gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
8892 GtkTreeView *tree_view = (GtkTreeView *)data;
8893 GtkTreeIter real_iter;
8897 gboolean free_path = FALSE;
8899 g_return_if_fail (path != NULL || iter != NULL);
8906 path = gtk_tree_model_get_path (model, iter);
8909 else if (iter == NULL)
8910 gtk_tree_model_get_iter (model, &real_iter, path);
8912 if (_gtk_tree_view_find_node (tree_view,
8916 /* We aren't actually showing the node */
8922 has_child = gtk_tree_model_iter_has_child (model, &real_iter);
8925 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT) == has_child)
8930 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PARENT);
8931 _gtk_tree_view_accessible_add_state (tree_view, tree, node, GTK_CELL_RENDERER_EXPANDABLE);
8935 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_PARENT);
8936 _gtk_tree_view_accessible_remove_state (tree_view, tree, node, GTK_CELL_RENDERER_EXPANDABLE);
8939 if (has_child && tree_view->priv->is_list)
8941 tree_view->priv->is_list = FALSE;
8942 if (tree_view->priv->show_expanders)
8946 for (list = tree_view->priv->columns; list; list = list->next)
8947 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
8949 _gtk_tree_view_column_cell_set_dirty (GTK_TREE_VIEW_COLUMN (list->data), TRUE);
8953 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8957 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
8962 gtk_tree_path_free (path);
8966 count_children_helper (GtkRBTree *tree,
8971 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, data);
8972 (*((gint *)data))++;
8976 check_selection_helper (GtkRBTree *tree,
8980 gint *value = (gint *)data;
8982 *value |= GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
8984 if (node->children && !*value)
8985 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, check_selection_helper, data);
8989 gtk_tree_view_row_deleted (GtkTreeModel *model,
8993 GtkTreeView *tree_view = (GtkTreeView *)data;
8997 gboolean selection_changed = FALSE, cursor_changed = FALSE;
8998 GtkRBTree *cursor_tree = NULL;
8999 GtkRBNode *cursor_node = NULL;
9001 g_return_if_fail (path != NULL);
9003 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
9005 if (_gtk_tree_view_find_node (tree_view, path, &tree, &node))
9011 /* check if the selection has been changed */
9012 _gtk_rbtree_traverse (tree, node, G_POST_ORDER,
9013 check_selection_helper, &selection_changed);
9015 for (list = tree_view->priv->columns; list; list = list->next)
9016 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)) &&
9017 gtk_tree_view_column_get_sizing (GTK_TREE_VIEW_COLUMN (list->data)) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
9018 _gtk_tree_view_column_cell_set_dirty ((GtkTreeViewColumn *)list->data, TRUE);
9020 /* Ensure we don't have a dangling pointer to a dead node */
9021 ensure_unprelighted (tree_view);
9023 /* Cancel editting if we've started */
9024 gtk_tree_view_stop_editing (tree_view, TRUE);
9026 /* If the cursor row got deleted, move the cursor to the next row */
9027 if (tree_view->priv->cursor_node &&
9028 (tree_view->priv->cursor_node == node ||
9029 (node->children && (tree_view->priv->cursor_tree == node->children ||
9030 _gtk_rbtree_contains (node->children, tree_view->priv->cursor_tree)))))
9032 GtkTreePath *cursor_path;
9035 cursor_node = _gtk_rbtree_next (tree, node);
9036 /* find the first node that is not going to be deleted */
9037 while (cursor_node == NULL && cursor_tree->parent_tree)
9039 cursor_node = _gtk_rbtree_next (cursor_tree->parent_tree,
9040 cursor_tree->parent_node);
9041 cursor_tree = cursor_tree->parent_tree;
9044 if (cursor_node != NULL)
9045 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
9049 if (cursor_path == NULL ||
9050 ! search_first_focusable_path (tree_view, &cursor_path, TRUE,
9051 &cursor_tree, &cursor_node))
9053 /* It looks like we reached the end of the view without finding
9054 * a focusable row. We will step backwards to find the last
9057 _gtk_rbtree_prev_full (tree, node, &cursor_tree, &cursor_node);
9060 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
9061 if (! search_first_focusable_path (tree_view, &cursor_path, FALSE,
9062 &cursor_tree, &cursor_node))
9064 gtk_tree_path_free (cursor_path);
9067 else if (cursor_path)
9068 gtk_tree_path_free (cursor_path);
9070 cursor_changed = TRUE;
9073 if (tree_view->priv->destroy_count_func)
9075 gint child_count = 0;
9077 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
9078 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
9081 if (tree->root->count == 1)
9083 if (tree_view->priv->tree == tree)
9084 tree_view->priv->tree = NULL;
9086 _gtk_tree_view_accessible_remove_state (tree_view,
9087 tree->parent_tree, tree->parent_node,
9088 GTK_CELL_RENDERER_EXPANDED);
9089 _gtk_tree_view_accessible_remove (tree_view, tree, NULL);
9090 _gtk_rbtree_remove (tree);
9094 _gtk_tree_view_accessible_remove (tree_view, tree, node);
9095 _gtk_rbtree_remove_node (tree, node);
9098 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
9100 gtk_tree_row_reference_free (tree_view->priv->top_row);
9101 tree_view->priv->top_row = NULL;
9104 install_scroll_sync_handler (tree_view);
9106 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9112 GtkTreePath *cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
9113 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT | CURSOR_INVALID);
9114 gtk_tree_path_free (cursor_path);
9117 gtk_tree_view_real_set_cursor (tree_view, NULL, CLEAR_AND_SELECT | CURSOR_INVALID);
9119 if (selection_changed)
9120 g_signal_emit_by_name (tree_view->priv->selection, "changed");
9124 gtk_tree_view_rows_reordered (GtkTreeModel *model,
9125 GtkTreePath *parent,
9130 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
9135 len = gtk_tree_model_iter_n_children (model, iter);
9140 gtk_tree_row_reference_reordered (G_OBJECT (data),
9145 if (_gtk_tree_view_find_node (tree_view,
9151 /* We need to special case the parent path */
9153 tree = tree_view->priv->tree;
9155 tree = node->children;
9160 if (tree_view->priv->edited_column)
9161 gtk_tree_view_stop_editing (tree_view, TRUE);
9163 /* we need to be unprelighted */
9164 ensure_unprelighted (tree_view);
9166 _gtk_rbtree_reorder (tree, new_order, len);
9168 _gtk_tree_view_accessible_reorder (tree_view);
9170 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
9172 gtk_tree_view_dy_to_top_row (tree_view);
9176 /* Internal tree functions
9181 gtk_tree_view_get_background_xrange (GtkTreeView *tree_view,
9183 GtkTreeViewColumn *column,
9187 GtkTreeViewColumn *tmp_column = NULL;
9198 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9201 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9203 list = (rtl ? list->prev : list->next))
9205 tmp_column = list->data;
9207 if (tmp_column == column)
9210 if (gtk_tree_view_column_get_visible (tmp_column))
9211 total_width += gtk_tree_view_column_get_width (tmp_column);
9214 if (tmp_column != column)
9216 g_warning (G_STRLOC": passed-in column isn't in the tree");
9225 if (gtk_tree_view_column_get_visible (column))
9226 *x2 = total_width + gtk_tree_view_column_get_width (column);
9228 *x2 = total_width; /* width of 0 */
9233 gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
9240 GtkTreeViewColumn *tmp_column = NULL;
9243 gboolean indent_expanders;
9246 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9247 expander_size = gtk_tree_view_get_expander_size (tree_view);
9250 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9252 list = (rtl ? list->prev : list->next))
9254 tmp_column = list->data;
9256 if (gtk_tree_view_is_expander_column (tree_view, tmp_column))
9259 x_offset = total_width + gtk_tree_view_column_get_width (tmp_column) - expander_size;
9261 x_offset = total_width;
9265 if (gtk_tree_view_column_get_visible (tmp_column))
9266 total_width += gtk_tree_view_column_get_width (tmp_column);
9269 gtk_widget_style_get (GTK_WIDGET (tree_view),
9270 "indent-expanders", &indent_expanders,
9273 if (indent_expanders)
9276 x_offset -= expander_size * _gtk_rbtree_get_depth (tree);
9278 x_offset += expander_size * _gtk_rbtree_get_depth (tree);
9284 gtk_tree_view_column_get_visible (tmp_column))
9285 /* +1 because x2 isn't included in the range. */
9286 *x2 = *x1 + expander_size + 1;
9292 gtk_tree_view_build_tree (GtkTreeView *tree_view,
9298 GtkRBNode *temp = NULL;
9299 GtkTreePath *path = NULL;
9303 gtk_tree_model_ref_node (tree_view->priv->model, iter);
9304 temp = _gtk_rbtree_insert_after (tree, temp, 0, FALSE);
9306 if (tree_view->priv->fixed_height > 0)
9308 if (GTK_RBNODE_FLAG_SET (temp, GTK_RBNODE_INVALID))
9310 _gtk_rbtree_node_set_height (tree, temp, tree_view->priv->fixed_height);
9311 _gtk_rbtree_node_mark_valid (tree, temp);
9315 if (tree_view->priv->is_list)
9323 path = gtk_tree_model_get_path (tree_view->priv->model, iter);
9325 gtk_tree_path_next (path);
9327 if (gtk_tree_model_iter_children (tree_view->priv->model, &child, iter))
9331 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, iter, path, &expand);
9333 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter)
9336 temp->children = _gtk_rbtree_new ();
9337 temp->children->parent_tree = tree;
9338 temp->children->parent_node = temp;
9339 gtk_tree_view_build_tree (tree_view, temp->children, &child, depth + 1, recurse);
9344 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter))
9346 if ((temp->flags>K_RBNODE_IS_PARENT) != GTK_RBNODE_IS_PARENT)
9347 temp->flags ^= GTK_RBNODE_IS_PARENT;
9350 while (gtk_tree_model_iter_next (tree_view->priv->model, iter));
9353 gtk_tree_path_free (path);
9356 /* Make sure the node is visible vertically */
9358 gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
9362 gint node_dy, height;
9363 GtkTreePath *path = NULL;
9365 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9368 /* just return if the node is visible, avoiding a costly expose */
9369 node_dy = _gtk_rbtree_node_find_offset (tree, node);
9370 height = gtk_tree_view_get_row_height (tree_view, node);
9371 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID)
9372 && node_dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment)
9373 && node_dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
9374 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
9377 path = _gtk_tree_path_new_from_rbtree (tree, node);
9380 gtk_tree_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
9381 gtk_tree_path_free (path);
9386 gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
9387 GtkTreeViewColumn *column,
9388 gboolean focus_to_cell)
9390 GtkAllocation allocation;
9396 gtk_widget_get_allocation (gtk_tree_view_column_get_button (column), &allocation);
9398 width = allocation.width;
9400 if (width > gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
9402 /* The column is larger than the horizontal page size. If the
9403 * column has cells which can be focussed individually, then we make
9404 * sure the cell which gets focus is fully visible (if even the
9405 * focus cell is bigger than the page size, we make sure the
9406 * left-hand side of the cell is visible).
9408 * If the column does not have an activatable cell, we
9409 * make sure the left-hand side of the column is visible.
9412 if (focus_to_cell && gtk_tree_view_has_can_focus_cell (tree_view))
9414 GtkCellArea *cell_area;
9415 GtkCellRenderer *focus_cell;
9417 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column));
9418 focus_cell = gtk_cell_area_get_focus_cell (cell_area);
9420 if (gtk_tree_view_column_cell_get_position (column, focus_cell,
9423 if (width < gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
9425 if (gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment) < x + width)
9426 gtk_adjustment_set_value (tree_view->priv->hadjustment,
9427 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
9428 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
9429 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9434 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9438 if ((gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment)) < (x + width))
9439 gtk_adjustment_set_value (tree_view->priv->hadjustment,
9440 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
9441 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
9442 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9446 /* This function could be more efficient. I'll optimize it if profiling seems
9447 * to imply that it is important */
9449 _gtk_tree_path_new_from_rbtree (GtkRBTree *tree,
9453 GtkRBTree *tmp_tree;
9454 GtkRBNode *tmp_node, *last;
9457 path = gtk_tree_path_new ();
9459 g_return_val_if_fail (node != NULL, path);
9461 count = 1 + node->left->count;
9464 tmp_node = node->parent;
9468 while (!_gtk_rbtree_is_nil (tmp_node))
9470 if (tmp_node->right == last)
9471 count += 1 + tmp_node->left->count;
9473 tmp_node = tmp_node->parent;
9475 gtk_tree_path_prepend_index (path, count - 1);
9476 last = tmp_tree->parent_node;
9477 tmp_tree = tmp_tree->parent_tree;
9480 count = 1 + last->left->count;
9481 tmp_node = last->parent;
9487 /* Returns TRUE if we ran out of tree before finding the path. If the path is
9488 * invalid (ie. points to a node that's not in the tree), *tree and *node are
9492 _gtk_tree_view_find_node (GtkTreeView *tree_view,
9497 GtkRBNode *tmpnode = NULL;
9498 GtkRBTree *tmptree = tree_view->priv->tree;
9499 gint *indices = gtk_tree_path_get_indices (path);
9500 gint depth = gtk_tree_path_get_depth (path);
9506 if (depth == 0 || tmptree == NULL)
9510 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
9512 if (tmpnode == NULL)
9526 tmptree = tmpnode->children;
9527 if (tmptree == NULL)
9534 gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
9535 GtkTreeViewColumn *column)
9539 if (tree_view->priv->is_list)
9542 if (tree_view->priv->expander_column != NULL)
9544 if (tree_view->priv->expander_column == column)
9550 for (list = tree_view->priv->columns;
9553 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
9555 if (list && list->data == column)
9561 static inline gboolean
9562 gtk_tree_view_draw_expanders (GtkTreeView *tree_view)
9564 if (!tree_view->priv->is_list && tree_view->priv->show_expanders)
9571 gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
9574 gboolean add_shifted_binding,
9575 GtkMovementStep step,
9579 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
9584 if (add_shifted_binding)
9585 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
9590 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
9593 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
9598 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
9605 gtk_tree_view_unref_tree_helper (GtkTreeModel *model,
9610 gint retval = FALSE;
9613 g_return_val_if_fail (node != NULL, FALSE);
9618 GtkRBTree *new_tree;
9619 GtkRBNode *new_node;
9621 new_tree = node->children;
9622 new_node = _gtk_rbtree_first (new_tree);
9624 if (!gtk_tree_model_iter_children (model, &child, iter))
9627 retval = gtk_tree_view_unref_tree_helper (model, &child, new_tree, new_node) | retval;
9630 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
9632 gtk_tree_model_unref_node (model, iter);
9633 node = _gtk_rbtree_next (tree, node);
9635 while (gtk_tree_model_iter_next (model, iter));
9641 gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
9652 node = _gtk_rbtree_first (tree);
9654 g_return_val_if_fail (node != NULL, FALSE);
9655 path = _gtk_tree_path_new_from_rbtree (tree, node);
9656 gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_view->priv->model),
9658 retval = gtk_tree_view_unref_tree_helper (GTK_TREE_MODEL (tree_view->priv->model), &iter, tree, node);
9659 gtk_tree_path_free (path);
9665 gtk_tree_view_set_column_drag_info (GtkTreeView *tree_view,
9666 GtkTreeViewColumn *column)
9668 GtkTreeViewColumn *left_column;
9669 GtkTreeViewColumn *cur_column = NULL;
9670 GtkTreeViewColumnReorder *reorder;
9675 /* We want to precalculate the motion list such that we know what column slots
9679 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9681 /* First, identify all possible drop spots */
9683 tmp_list = g_list_last (tree_view->priv->columns);
9685 tmp_list = g_list_first (tree_view->priv->columns);
9689 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
9690 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
9692 if (gtk_tree_view_column_get_visible (cur_column) == FALSE)
9695 /* If it's not the column moving and func tells us to skip over the column, we continue. */
9696 if (left_column != column && cur_column != column &&
9697 tree_view->priv->column_drop_func &&
9698 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
9700 left_column = cur_column;
9703 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9704 reorder->left_column = left_column;
9705 left_column = reorder->right_column = cur_column;
9707 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9710 /* Add the last one */
9711 if (tree_view->priv->column_drop_func == NULL ||
9712 ((left_column != column) &&
9713 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
9715 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9716 reorder->left_column = left_column;
9717 reorder->right_column = NULL;
9718 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9721 /* We quickly check to see if it even makes sense to reorder columns. */
9722 /* If there is nothing that can be moved, then we return */
9724 if (tree_view->priv->column_drag_info == NULL)
9727 /* We know there are always 2 slots possbile, as you can always return column. */
9728 /* If that's all there is, return */
9729 if (tree_view->priv->column_drag_info->next == NULL ||
9730 (tree_view->priv->column_drag_info->next->next == NULL &&
9731 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
9732 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
9734 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9735 g_slice_free (GtkTreeViewColumnReorder, tmp_list->data);
9736 g_list_free (tree_view->priv->column_drag_info);
9737 tree_view->priv->column_drag_info = NULL;
9740 /* We fill in the ranges for the columns, now that we've isolated them */
9741 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9743 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9745 reorder = (GtkTreeViewColumnReorder *) tmp_list->data;
9747 reorder->left_align = left;
9748 if (tmp_list->next != NULL)
9750 GtkAllocation right_allocation, left_allocation;
9751 GtkWidget *left_button, *right_button;
9753 g_assert (tmp_list->next->data);
9755 right_button = gtk_tree_view_column_get_button (reorder->right_column);
9756 left_button = gtk_tree_view_column_get_button
9757 (((GtkTreeViewColumnReorder *)tmp_list->next->data)->left_column);
9759 gtk_widget_get_allocation (right_button, &right_allocation);
9760 gtk_widget_get_allocation (left_button, &left_allocation);
9761 left = reorder->right_align = (right_allocation.x + right_allocation.width + left_allocation.x) / 2;
9765 reorder->right_align = gdk_window_get_width (tree_view->priv->header_window)
9766 + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9772 _gtk_tree_view_column_start_drag (GtkTreeView *tree_view,
9773 GtkTreeViewColumn *column,
9776 GdkEvent *send_event;
9777 GtkAllocation allocation;
9778 GtkAllocation button_allocation;
9779 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
9781 GdkDevice *pointer, *keyboard;
9782 GdkWindowAttr attributes;
9783 guint attributes_mask;
9784 GtkStyleContext *context;
9786 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
9787 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
9788 g_return_if_fail (tree_view->priv->drag_window == NULL);
9790 gtk_tree_view_set_column_drag_info (tree_view, column);
9792 if (tree_view->priv->column_drag_info == NULL)
9795 button = gtk_tree_view_column_get_button (column);
9797 context = gtk_widget_get_style_context (button);
9798 gtk_style_context_add_class (context, GTK_STYLE_CLASS_DND);
9800 gtk_widget_get_allocation (button, &button_allocation);
9802 attributes.window_type = GDK_WINDOW_CHILD;
9803 attributes.wclass = GDK_INPUT_OUTPUT;
9804 attributes.x = button_allocation.x;
9806 attributes.width = button_allocation.width;
9807 attributes.height = button_allocation.height;
9808 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
9809 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
9810 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
9812 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->header_window,
9815 gtk_widget_register_window (GTK_WIDGET (tree_view), tree_view->priv->drag_window);
9817 if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
9820 pointer = gdk_device_get_associated_device (device);
9825 keyboard = gdk_device_get_associated_device (device);
9828 gdk_device_ungrab (pointer, GDK_CURRENT_TIME);
9829 gdk_device_ungrab (keyboard, GDK_CURRENT_TIME);
9831 gtk_grab_remove (button);
9833 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
9834 send_event->crossing.send_event = TRUE;
9835 send_event->crossing.window = g_object_ref (gtk_button_get_event_window (GTK_BUTTON (button)));
9836 send_event->crossing.subwindow = NULL;
9837 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
9838 send_event->crossing.time = GDK_CURRENT_TIME;
9839 gdk_event_set_device (send_event, device);
9841 gtk_propagate_event (button, send_event);
9842 gdk_event_free (send_event);
9844 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
9845 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
9846 send_event->button.send_event = TRUE;
9847 send_event->button.time = GDK_CURRENT_TIME;
9848 send_event->button.x = -1;
9849 send_event->button.y = -1;
9850 send_event->button.axes = NULL;
9851 send_event->button.state = 0;
9852 send_event->button.button = GDK_BUTTON_PRIMARY;
9853 send_event->button.x_root = 0;
9854 send_event->button.y_root = 0;
9855 gdk_event_set_device (send_event, device);
9857 gtk_propagate_event (button, send_event);
9858 gdk_event_free (send_event);
9860 /* Kids, don't try this at home */
9861 g_object_ref (button);
9862 gtk_container_remove (GTK_CONTAINER (tree_view), button);
9863 gtk_widget_set_parent_window (button, tree_view->priv->drag_window);
9864 gtk_widget_set_parent (button, GTK_WIDGET (tree_view));
9865 g_object_unref (button);
9867 gtk_widget_get_allocation (button, &button_allocation);
9868 tree_view->priv->drag_column_x = button_allocation.x;
9869 allocation = button_allocation;
9871 gtk_widget_size_allocate (button, &allocation);
9872 gtk_widget_set_parent_window (button, tree_view->priv->drag_window);
9874 tree_view->priv->drag_column = column;
9875 gdk_window_show (tree_view->priv->drag_window);
9877 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9878 while (gtk_events_pending ())
9879 gtk_main_iteration ();
9881 tree_view->priv->in_column_drag = TRUE;
9883 gdk_device_grab (pointer,
9884 tree_view->priv->drag_window,
9887 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
9890 gdk_device_grab (keyboard,
9891 tree_view->priv->drag_window,
9894 GDK_KEY_PRESS_MASK|GDK_KEY_RELEASE_MASK,
9900 gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
9904 GtkAllocation allocation;
9907 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9910 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
9912 rect.width = gtk_tree_view_get_expander_size (tree_view);
9913 rect.width = MAX (rect.width, MAX (tree_view->priv->width, allocation.width));
9915 rect.y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
9916 rect.height = gtk_tree_view_get_row_height (tree_view, node);
9918 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9922 _gtk_tree_view_queue_draw_node (GtkTreeView *tree_view,
9925 const GdkRectangle *clip_rect)
9927 GtkAllocation allocation;
9930 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9933 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
9935 rect.width = MAX (tree_view->priv->width, allocation.width);
9937 rect.y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
9938 rect.height = gtk_tree_view_get_row_height (tree_view, node);
9942 GdkRectangle new_rect;
9944 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
9946 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
9950 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9955 gtk_tree_view_get_effective_header_height (GtkTreeView *tree_view)
9957 if (tree_view->priv->headers_visible)
9958 return tree_view->priv->header_height;
9964 _gtk_tree_view_get_header_height (GtkTreeView *tree_view)
9966 return tree_view->priv->header_height;
9970 _gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view,
9971 GtkTreeViewRowSeparatorFunc *func,
9974 *func = tree_view->priv->row_separator_func;
9975 *data = tree_view->priv->row_separator_data;
9979 _gtk_tree_view_get_anchor_path (GtkTreeView *tree_view)
9981 if (tree_view->priv->anchor)
9982 return gtk_tree_row_reference_get_path (tree_view->priv->anchor);
9988 _gtk_tree_view_set_anchor_path (GtkTreeView *tree_view,
9989 GtkTreePath *anchor_path)
9991 if (tree_view->priv->anchor)
9993 gtk_tree_row_reference_free (tree_view->priv->anchor);
9994 tree_view->priv->anchor = NULL;
9997 if (anchor_path && tree_view->priv->model)
9998 tree_view->priv->anchor =
9999 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
10000 tree_view->priv->model, anchor_path);
10004 _gtk_tree_view_get_rbtree (GtkTreeView *tree_view)
10006 return tree_view->priv->tree;
10010 _gtk_tree_view_get_cursor_node (GtkTreeView *tree_view,
10014 GtkTreeViewPrivate *priv;
10016 priv = tree_view->priv;
10018 if (priv->cursor_node == NULL)
10021 *tree = priv->cursor_tree;
10022 *node = priv->cursor_node;
10028 _gtk_tree_view_get_header_window (GtkTreeView *tree_view)
10030 return tree_view->priv->header_window;
10033 GtkTreeViewColumn *
10034 _gtk_tree_view_get_focus_column (GtkTreeView *tree_view)
10036 return tree_view->priv->focus_column;
10040 _gtk_tree_view_set_focus_column (GtkTreeView *tree_view,
10041 GtkTreeViewColumn *column)
10043 GtkTreeViewColumn *old_column = tree_view->priv->focus_column;
10045 if (old_column == column)
10048 tree_view->priv->focus_column = column;
10050 _gtk_tree_view_accessible_update_focus_column (tree_view,
10057 gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
10059 const GdkRectangle *clip_rect)
10061 GtkRBTree *tree = NULL;
10062 GtkRBNode *node = NULL;
10064 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
10067 _gtk_tree_view_queue_draw_node (tree_view, tree, node, clip_rect);
10070 /* x and y are the mouse position
10073 gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
10079 GtkStateFlags state = 0;
10080 GtkStyleContext *context;
10084 gint vertical_separator;
10085 gint expander_size;
10086 GtkCellRendererState flags = 0;
10088 widget = GTK_WIDGET (tree_view);
10089 context = gtk_widget_get_style_context (widget);
10091 gtk_widget_style_get (widget,
10092 "vertical-separator", &vertical_separator,
10094 expander_size = gtk_tree_view_get_expander_size (tree_view) - EXPANDER_EXTRA_PADDING;
10096 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
10099 gtk_tree_view_get_arrow_xrange (tree_view, tree, &x_offset, &x2);
10102 area.y = gtk_tree_view_get_cell_area_y_offset (tree_view, tree, node,
10103 vertical_separator);
10104 area.width = expander_size;
10105 area.height = gtk_tree_view_get_cell_area_height (tree_view, node,
10106 vertical_separator);
10108 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
10109 flags |= GTK_CELL_RENDERER_SELECTED;
10111 if (node == tree_view->priv->prelight_node &&
10112 tree_view->priv->arrow_prelit)
10113 flags |= GTK_CELL_RENDERER_PRELIT;
10115 state = gtk_cell_renderer_get_state (NULL, widget, flags);
10117 if (node->children != NULL)
10118 state |= GTK_STATE_FLAG_ACTIVE;
10120 state &= ~(GTK_STATE_FLAG_ACTIVE);
10122 gtk_style_context_save (context);
10124 gtk_style_context_set_state (context, state);
10125 gtk_style_context_add_class (context, GTK_STYLE_CLASS_EXPANDER);
10127 gtk_render_expander (context, cr,
10129 area.width, area.height);
10131 gtk_style_context_restore (context);
10135 gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view)
10138 GtkTreePath *cursor_path;
10140 if ((tree_view->priv->tree == NULL) ||
10141 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
10144 cursor_path = NULL;
10145 if (tree_view->priv->cursor_node)
10146 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10147 tree_view->priv->cursor_node);
10149 if (cursor_path == NULL)
10151 /* Consult the selection before defaulting to the
10152 * first focusable element
10154 GList *selected_rows;
10155 GtkTreeModel *model;
10156 GtkTreeSelection *selection;
10158 selection = gtk_tree_view_get_selection (tree_view);
10159 selected_rows = gtk_tree_selection_get_selected_rows (selection, &model);
10163 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
10164 g_list_free_full (selected_rows, (GDestroyNotify) gtk_tree_path_free);
10168 cursor_path = gtk_tree_path_new_first ();
10169 search_first_focusable_path (tree_view, &cursor_path,
10175 if (gtk_tree_selection_get_mode (tree_view->priv->selection) == GTK_SELECTION_MULTIPLE)
10176 gtk_tree_view_real_set_cursor (tree_view, cursor_path, 0);
10178 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT);
10184 tree_view->priv->draw_keyfocus = TRUE;
10186 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10187 gtk_tree_path_free (cursor_path);
10189 if (tree_view->priv->focus_column == NULL)
10192 for (list = tree_view->priv->columns; list; list = list->next)
10194 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
10196 GtkCellArea *cell_area;
10198 _gtk_tree_view_set_focus_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data));
10200 /* This happens when the treeview initially grabs focus and there
10201 * is no column in focus, here we explicitly focus into the first cell */
10202 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10203 if (!gtk_cell_area_get_focus_cell (cell_area))
10207 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10208 gtk_cell_area_focus (cell_area,
10209 rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT);
10220 gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
10223 gint selection_count;
10224 GtkRBTree *new_cursor_tree = NULL;
10225 GtkRBNode *new_cursor_node = NULL;
10226 GtkTreePath *cursor_path = NULL;
10227 gboolean grab_focus = TRUE;
10228 gboolean selectable;
10229 GtkDirectionType direction;
10230 GtkCellArea *cell_area = NULL;
10231 GtkCellRenderer *last_focus_cell = NULL;
10234 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10237 if (tree_view->priv->cursor_node == NULL)
10240 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10241 tree_view->priv->cursor_node);
10243 direction = count < 0 ? GTK_DIR_UP : GTK_DIR_DOWN;
10245 if (tree_view->priv->focus_column)
10246 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10248 /* If focus stays in the area for this row, then just return for this round */
10249 if (cell_area && (count == -1 || count == 1) &&
10250 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path))
10252 gtk_tree_view_column_cell_set_cell_data (tree_view->priv->focus_column,
10253 tree_view->priv->model,
10255 GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_PARENT),
10256 tree_view->priv->cursor_node->children ? TRUE : FALSE);
10258 /* Save the last cell that had focus, if we hit the end of the view we'll give
10259 * focus back to it. */
10260 last_focus_cell = gtk_cell_area_get_focus_cell (cell_area);
10262 /* If focus stays in the area, no need to change the cursor row */
10263 if (gtk_cell_area_focus (cell_area, direction))
10267 selection_count = gtk_tree_selection_count_selected_rows (tree_view->priv->selection);
10268 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection,
10269 tree_view->priv->cursor_node,
10272 if (selection_count == 0
10273 && gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_NONE
10274 && !tree_view->priv->modify_selection_pressed
10277 /* Don't move the cursor, but just select the current node */
10278 new_cursor_tree = tree_view->priv->cursor_tree;
10279 new_cursor_node = tree_view->priv->cursor_node;
10284 _gtk_rbtree_prev_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10285 &new_cursor_tree, &new_cursor_node);
10287 _gtk_rbtree_next_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10288 &new_cursor_tree, &new_cursor_node);
10291 gtk_tree_path_free (cursor_path);
10293 if (new_cursor_node)
10295 cursor_path = _gtk_tree_path_new_from_rbtree (new_cursor_tree, new_cursor_node);
10297 search_first_focusable_path (tree_view, &cursor_path,
10303 gtk_tree_path_free (cursor_path);
10307 * If the list has only one item and multi-selection is set then select
10308 * the row (if not yet selected).
10310 if (gtk_tree_selection_get_mode (tree_view->priv->selection) == GTK_SELECTION_MULTIPLE &&
10311 new_cursor_node == NULL)
10314 _gtk_rbtree_next_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10315 &new_cursor_tree, &new_cursor_node);
10317 _gtk_rbtree_prev_full (tree_view->priv->cursor_tree, tree_view->priv->cursor_node,
10318 &new_cursor_tree, &new_cursor_node);
10320 if (new_cursor_node == NULL
10321 && !GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_SELECTED))
10323 new_cursor_node = tree_view->priv->cursor_node;
10324 new_cursor_tree = tree_view->priv->cursor_tree;
10328 new_cursor_tree = NULL;
10329 new_cursor_node = NULL;
10333 if (new_cursor_node)
10335 cursor_path = _gtk_tree_path_new_from_rbtree (new_cursor_tree, new_cursor_node);
10336 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT | CLAMP_NODE);
10337 gtk_tree_path_free (cursor_path);
10339 /* Give focus to the area in the new row */
10341 gtk_cell_area_focus (cell_area, direction);
10345 gtk_tree_view_clamp_node_visible (tree_view,
10346 tree_view->priv->cursor_tree,
10347 tree_view->priv->cursor_node);
10349 if (!tree_view->priv->extend_selection_pressed)
10351 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
10353 GTK_DIR_UP : GTK_DIR_DOWN))
10355 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
10358 gtk_widget_child_focus (toplevel,
10360 GTK_DIR_TAB_BACKWARD :
10361 GTK_DIR_TAB_FORWARD);
10363 grab_focus = FALSE;
10368 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10372 gtk_cell_area_set_focus_cell (cell_area, last_focus_cell);
10376 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10380 gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
10383 GtkTreePath *old_cursor_path = NULL;
10384 GtkTreePath *cursor_path = NULL;
10385 GtkRBTree *start_cursor_tree = NULL;
10386 GtkRBNode *start_cursor_node = NULL;
10387 GtkRBTree *cursor_tree;
10388 GtkRBNode *cursor_node;
10391 gint vertical_separator;
10393 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10396 if (tree_view->priv->cursor_node == NULL)
10399 old_cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10400 tree_view->priv->cursor_node);
10402 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
10404 y = _gtk_rbtree_node_find_offset (tree_view->priv->cursor_tree, tree_view->priv->cursor_node);
10405 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
10406 y += tree_view->priv->cursor_offset;
10407 y += count * (int)gtk_adjustment_get_page_increment (tree_view->priv->vadjustment);
10408 y = CLAMP (y, (gint)gtk_adjustment_get_lower (tree_view->priv->vadjustment), (gint)gtk_adjustment_get_upper (tree_view->priv->vadjustment) - vertical_separator);
10410 if (y >= tree_view->priv->height)
10411 y = tree_view->priv->height - 1;
10413 tree_view->priv->cursor_offset =
10414 _gtk_rbtree_find_offset (tree_view->priv->tree, y,
10415 &cursor_tree, &cursor_node);
10417 if (cursor_tree == NULL)
10419 /* FIXME: we lost the cursor. Should we try to get one? */
10420 gtk_tree_path_free (old_cursor_path);
10424 if (tree_view->priv->cursor_offset
10425 > gtk_tree_view_get_row_height (tree_view, cursor_node))
10427 _gtk_rbtree_next_full (cursor_tree, cursor_node,
10428 &cursor_tree, &cursor_node);
10429 tree_view->priv->cursor_offset -= gtk_tree_view_get_row_height (tree_view, cursor_node);
10432 y -= tree_view->priv->cursor_offset;
10433 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10435 start_cursor_tree = cursor_tree;
10436 start_cursor_node = cursor_node;
10438 if (! search_first_focusable_path (tree_view, &cursor_path,
10440 &cursor_tree, &cursor_node))
10442 /* It looks like we reached the end of the view without finding
10443 * a focusable row. We will step backwards to find the last
10446 cursor_tree = start_cursor_tree;
10447 cursor_node = start_cursor_node;
10448 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10450 search_first_focusable_path (tree_view, &cursor_path,
10452 &cursor_tree, &cursor_node);
10459 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
10461 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT);
10464 gtk_tree_view_scroll_to_point (tree_view, -1, y);
10465 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10466 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
10468 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
10469 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10471 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10474 gtk_tree_path_free (old_cursor_path);
10475 gtk_tree_path_free (cursor_path);
10479 gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
10482 GtkTreePath *cursor_path = NULL;
10483 GtkTreeViewColumn *column;
10486 gboolean found_column = FALSE;
10488 GtkDirectionType direction;
10489 GtkCellArea *cell_area;
10490 GtkCellRenderer *last_focus_cell = NULL;
10491 GtkCellArea *last_focus_area = NULL;
10493 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10495 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10498 if (tree_view->priv->cursor_node == NULL)
10501 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10502 tree_view->priv->cursor_node);
10504 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
10506 gtk_tree_path_free (cursor_path);
10509 gtk_tree_path_free (cursor_path);
10511 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
10512 if (tree_view->priv->focus_column)
10514 /* Save the cell/area we are moving focus from, if moving the cursor
10515 * by one step hits the end we'll set focus back here */
10516 last_focus_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10517 last_focus_cell = gtk_cell_area_get_focus_cell (last_focus_area);
10519 for (; list; list = (rtl ? list->prev : list->next))
10521 if (list->data == tree_view->priv->focus_column)
10526 direction = count > 0 ? GTK_DIR_RIGHT : GTK_DIR_LEFT;
10530 column = list->data;
10531 if (gtk_tree_view_column_get_visible (column) == FALSE)
10534 gtk_tree_view_column_cell_set_cell_data (column,
10535 tree_view->priv->model,
10537 GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_PARENT),
10538 tree_view->priv->cursor_node->children ? TRUE : FALSE);
10540 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column));
10541 if (gtk_cell_area_focus (cell_area, direction))
10543 _gtk_tree_view_set_focus_column (tree_view, column);
10544 found_column = TRUE;
10550 list = rtl ? list->prev : list->next;
10552 list = rtl ? list->next : list->prev;
10557 if (!gtk_tree_view_has_can_focus_cell (tree_view))
10558 _gtk_tree_view_queue_draw_node (tree_view,
10559 tree_view->priv->cursor_tree,
10560 tree_view->priv->cursor_node,
10562 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
10563 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10567 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10569 if (last_focus_area)
10570 gtk_cell_area_set_focus_cell (last_focus_area, last_focus_cell);
10573 gtk_tree_view_clamp_column_visible (tree_view,
10574 tree_view->priv->focus_column, TRUE);
10578 gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
10581 GtkRBTree *cursor_tree;
10582 GtkRBNode *cursor_node;
10584 GtkTreePath *old_path;
10586 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10589 g_return_if_fail (tree_view->priv->tree != NULL);
10591 gtk_tree_view_get_cursor (tree_view, &old_path, NULL);
10593 cursor_tree = tree_view->priv->tree;
10597 cursor_node = _gtk_rbtree_first (cursor_tree);
10599 /* Now go forward to find the first focusable row. */
10600 path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10601 search_first_focusable_path (tree_view, &path,
10602 TRUE, &cursor_tree, &cursor_node);
10606 cursor_node = cursor_tree->root;
10610 while (cursor_node && !_gtk_rbtree_is_nil (cursor_node->right))
10611 cursor_node = cursor_node->right;
10612 if (cursor_node->children == NULL)
10615 cursor_tree = cursor_node->children;
10616 cursor_node = cursor_tree->root;
10620 /* Now go backwards to find last focusable row. */
10621 path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10622 search_first_focusable_path (tree_view, &path,
10623 FALSE, &cursor_tree, &cursor_node);
10629 if (gtk_tree_path_compare (old_path, path))
10631 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CLAMP_NODE);
10632 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10636 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10640 gtk_tree_path_free (old_path);
10641 gtk_tree_path_free (path);
10645 gtk_tree_view_real_select_all (GtkTreeView *tree_view)
10647 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10650 if (gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_MULTIPLE)
10653 gtk_tree_selection_select_all (tree_view->priv->selection);
10659 gtk_tree_view_real_unselect_all (GtkTreeView *tree_view)
10661 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10664 if (gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_MULTIPLE)
10667 gtk_tree_selection_unselect_all (tree_view->priv->selection);
10673 gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
10674 gboolean start_editing)
10676 GtkRBTree *new_tree = NULL;
10677 GtkRBNode *new_node = NULL;
10678 GtkRBTree *cursor_tree = NULL;
10679 GtkRBNode *cursor_node = NULL;
10680 GtkTreePath *cursor_path = NULL;
10681 GtkTreeSelectMode mode = 0;
10683 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10686 if (tree_view->priv->cursor_node == NULL)
10689 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10690 tree_view->priv->cursor_node);
10692 _gtk_tree_view_find_node (tree_view, cursor_path,
10693 &cursor_tree, &cursor_node);
10695 if (cursor_tree == NULL)
10697 gtk_tree_path_free (cursor_path);
10701 if (!tree_view->priv->extend_selection_pressed && start_editing &&
10702 tree_view->priv->focus_column)
10704 if (gtk_tree_view_start_editing (tree_view, cursor_path, FALSE))
10706 gtk_tree_path_free (cursor_path);
10711 if (tree_view->priv->modify_selection_pressed)
10712 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
10713 if (tree_view->priv->extend_selection_pressed)
10714 mode |= GTK_TREE_SELECT_MODE_EXTEND;
10716 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10723 /* We bail out if the original (tree, node) don't exist anymore after
10724 * handling the selection-changed callback. We do return TRUE because
10725 * the key press has been handled at this point.
10727 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10729 if (cursor_tree != new_tree || cursor_node != new_node)
10732 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10734 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10735 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
10737 if (!tree_view->priv->extend_selection_pressed)
10738 gtk_tree_view_row_activated (tree_view, cursor_path,
10739 tree_view->priv->focus_column);
10741 gtk_tree_path_free (cursor_path);
10747 gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view)
10749 GtkRBTree *new_tree = NULL;
10750 GtkRBNode *new_node = NULL;
10751 GtkTreePath *cursor_path = NULL;
10753 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10756 if (tree_view->priv->cursor_node == NULL)
10759 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10760 tree_view->priv->cursor_node);
10762 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10763 tree_view->priv->cursor_node,
10764 tree_view->priv->cursor_tree,
10766 GTK_TREE_SELECT_MODE_TOGGLE,
10769 /* We bail out if the original (tree, node) don't exist anymore after
10770 * handling the selection-changed callback. We do return TRUE because
10771 * the key press has been handled at this point.
10773 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10775 if (tree_view->priv->cursor_node != new_node)
10778 gtk_tree_view_clamp_node_visible (tree_view,
10779 tree_view->priv->cursor_tree,
10780 tree_view->priv->cursor_node);
10782 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10783 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10784 gtk_tree_path_free (cursor_path);
10790 gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
10795 GtkTreePath *cursor_path = NULL;
10797 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10800 if (tree_view->priv->cursor_node == NULL)
10803 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10804 tree_view->priv->cursor_node);
10806 /* Don't handle the event if we aren't an expander */
10807 if (!GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_PARENT))
10811 && gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL)
10815 gtk_tree_view_real_expand_row (tree_view,
10817 tree_view->priv->cursor_tree,
10818 tree_view->priv->cursor_node,
10822 gtk_tree_view_real_collapse_row (tree_view,
10824 tree_view->priv->cursor_tree,
10825 tree_view->priv->cursor_node,
10828 gtk_tree_path_free (cursor_path);
10834 gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view)
10836 GtkTreePath *cursor_path = NULL;
10837 GdkModifierType state;
10839 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10842 if (tree_view->priv->cursor_node == NULL)
10845 cursor_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
10846 tree_view->priv->cursor_node);
10848 if (tree_view->priv->cursor_tree->parent_node)
10850 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10852 gtk_tree_path_up (cursor_path);
10854 if (gtk_get_current_event_state (&state))
10856 GdkModifierType modify_mod_mask;
10859 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
10860 GDK_MODIFIER_INTENT_MODIFY_SELECTION);
10862 if ((state & modify_mod_mask) == modify_mod_mask)
10863 tree_view->priv->modify_selection_pressed = TRUE;
10866 gtk_tree_view_real_set_cursor (tree_view, cursor_path, CLEAR_AND_SELECT | CLAMP_NODE);
10867 gtk_tree_path_free (cursor_path);
10869 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10871 tree_view->priv->modify_selection_pressed = FALSE;
10878 tree_view->priv->search_entry_avoid_unhandled_binding = TRUE;
10883 gtk_tree_view_search_entry_flush_timeout (GtkTreeView *tree_view)
10885 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view, NULL);
10886 tree_view->priv->typeselect_flush_timeout = 0;
10891 /* Cut and paste from gtkwindow.c */
10893 send_focus_change (GtkWidget *widget,
10897 GdkDeviceManager *device_manager;
10898 GList *devices, *d;
10900 device_manager = gdk_display_get_device_manager (gtk_widget_get_display (widget));
10901 devices = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_MASTER);
10902 devices = g_list_concat (devices, gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_SLAVE));
10903 devices = g_list_concat (devices, gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_FLOATING));
10905 for (d = devices; d; d = d->next)
10907 GdkDevice *dev = d->data;
10911 if (gdk_device_get_source (dev) != GDK_SOURCE_KEYBOARD)
10914 window = gtk_widget_get_window (widget);
10916 /* Skip non-master keyboards that haven't
10917 * selected for events from this window
10919 if (gdk_device_get_device_type (dev) != GDK_DEVICE_TYPE_MASTER &&
10920 !gdk_window_get_device_events (window, dev))
10923 fevent = gdk_event_new (GDK_FOCUS_CHANGE);
10925 fevent->focus_change.type = GDK_FOCUS_CHANGE;
10926 fevent->focus_change.window = g_object_ref (window);
10927 fevent->focus_change.in = in;
10928 gdk_event_set_device (fevent, device);
10930 gtk_widget_send_focus_change (widget, fevent);
10932 gdk_event_free (fevent);
10935 g_list_free (devices);
10939 gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view)
10941 GtkWidget *frame, *vbox, *toplevel;
10944 if (tree_view->priv->search_custom_entry_set)
10947 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
10948 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
10950 if (tree_view->priv->search_window != NULL)
10952 if (gtk_window_has_group (GTK_WINDOW (toplevel)))
10953 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
10954 GTK_WINDOW (tree_view->priv->search_window));
10955 else if (gtk_window_has_group (GTK_WINDOW (tree_view->priv->search_window)))
10956 gtk_window_group_remove_window (gtk_window_get_group (GTK_WINDOW (tree_view->priv->search_window)),
10957 GTK_WINDOW (tree_view->priv->search_window));
10959 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10964 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
10965 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10967 if (gtk_window_has_group (GTK_WINDOW (toplevel)))
10968 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
10969 GTK_WINDOW (tree_view->priv->search_window));
10971 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
10972 GDK_WINDOW_TYPE_HINT_UTILITY);
10973 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
10974 g_signal_connect (tree_view->priv->search_window, "delete-event",
10975 G_CALLBACK (gtk_tree_view_search_delete_event),
10977 g_signal_connect (tree_view->priv->search_window, "key-press-event",
10978 G_CALLBACK (gtk_tree_view_search_key_press_event),
10980 g_signal_connect (tree_view->priv->search_window, "button-press-event",
10981 G_CALLBACK (gtk_tree_view_search_button_press_event),
10983 g_signal_connect (tree_view->priv->search_window, "scroll-event",
10984 G_CALLBACK (gtk_tree_view_search_scroll_event),
10987 frame = gtk_frame_new (NULL);
10988 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
10989 gtk_widget_show (frame);
10990 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
10992 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
10993 gtk_widget_show (vbox);
10994 gtk_container_add (GTK_CONTAINER (frame), vbox);
10995 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
10998 tree_view->priv->search_entry = gtk_entry_new ();
10999 gtk_widget_show (tree_view->priv->search_entry);
11000 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
11001 G_CALLBACK (gtk_tree_view_search_disable_popdown),
11003 g_signal_connect (tree_view->priv->search_entry,
11004 "activate", G_CALLBACK (gtk_tree_view_search_activate),
11007 g_signal_connect (_gtk_entry_get_im_context (GTK_ENTRY (tree_view->priv->search_entry)),
11009 G_CALLBACK (gtk_tree_view_search_preedit_changed),
11012 gtk_container_add (GTK_CONTAINER (vbox),
11013 tree_view->priv->search_entry);
11015 gtk_widget_realize (tree_view->priv->search_entry);
11018 /* Pops up the interactive search entry. If keybinding is TRUE then the user
11019 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
11022 gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
11024 gboolean keybinding)
11026 /* We only start interactive search if we have focus or the columns
11027 * have focus. If one of our children have focus, we don't want to
11028 * start the search.
11031 gboolean found_focus = FALSE;
11032 GtkWidgetClass *entry_parent_class;
11034 if (!tree_view->priv->enable_search && !keybinding)
11037 if (tree_view->priv->search_custom_entry_set)
11040 if (tree_view->priv->search_window != NULL &&
11041 gtk_widget_get_visible (tree_view->priv->search_window))
11044 for (list = tree_view->priv->columns; list; list = list->next)
11046 GtkTreeViewColumn *column;
11049 column = list->data;
11050 if (!gtk_tree_view_column_get_visible (column))
11053 button = gtk_tree_view_column_get_button (column);
11054 if (gtk_widget_has_focus (button))
11056 found_focus = TRUE;
11061 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
11062 found_focus = TRUE;
11067 if (tree_view->priv->search_column < 0)
11070 gtk_tree_view_ensure_interactive_directory (tree_view);
11073 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
11075 /* done, show it */
11076 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
11077 gtk_widget_show (tree_view->priv->search_window);
11078 if (tree_view->priv->search_entry_changed_id == 0)
11080 tree_view->priv->search_entry_changed_id =
11081 g_signal_connect (tree_view->priv->search_entry, "changed",
11082 G_CALLBACK (gtk_tree_view_search_init),
11086 tree_view->priv->typeselect_flush_timeout =
11087 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
11088 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
11091 /* Grab focus will select all the text. We don't want that to happen, so we
11092 * call the parent instance and bypass the selection change. This is probably
11093 * really non-kosher. */
11094 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
11095 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
11097 /* send focus-in event */
11098 send_focus_change (tree_view->priv->search_entry, device, TRUE);
11100 /* search first matching iter */
11101 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
11107 gtk_tree_view_start_interactive_search (GtkTreeView *tree_view)
11109 return gtk_tree_view_real_start_interactive_search (tree_view,
11110 gtk_get_current_event_device (),
11114 /* FIXME this adjust_allocation is a big cut-and-paste from
11115 * GtkCList, needs to be some "official" way to do this
11125 /* The window to which widget->window is relative */
11126 #define ALLOCATION_WINDOW(widget) \
11127 (!gtk_widget_get_has_window (widget) ? \
11128 gtk_widget_get_window (widget) : \
11129 gdk_window_get_parent (gtk_widget_get_window (widget)))
11132 adjust_allocation_recurse (GtkWidget *widget,
11135 GtkAllocation allocation;
11136 ScrollData *scroll_data = data;
11138 /* Need to really size allocate instead of just poking
11139 * into widget->allocation if the widget is not realized.
11140 * FIXME someone figure out why this was.
11142 gtk_widget_get_allocation (widget, &allocation);
11143 if (!gtk_widget_get_realized (widget))
11145 if (gtk_widget_get_visible (widget))
11147 GdkRectangle tmp_rectangle = allocation;
11148 tmp_rectangle.x += scroll_data->dx;
11149 tmp_rectangle.y += scroll_data->dy;
11151 gtk_widget_size_allocate (widget, &tmp_rectangle);
11156 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
11158 allocation.x += scroll_data->dx;
11159 allocation.y += scroll_data->dy;
11160 gtk_widget_set_allocation (widget, &allocation);
11162 if (GTK_IS_CONTAINER (widget))
11163 gtk_container_forall (GTK_CONTAINER (widget),
11164 adjust_allocation_recurse,
11171 adjust_allocation (GtkWidget *widget,
11175 ScrollData scroll_data;
11177 if (gtk_widget_get_realized (widget))
11178 scroll_data.window = ALLOCATION_WINDOW (widget);
11180 scroll_data.window = NULL;
11182 scroll_data.dx = dx;
11183 scroll_data.dy = dy;
11185 adjust_allocation_recurse (widget, &scroll_data);
11190 gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
11191 GtkTreeView *tree_view)
11193 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11197 gdk_window_move (tree_view->priv->bin_window,
11198 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
11199 gtk_tree_view_get_effective_header_height (tree_view));
11200 gdk_window_move (tree_view->priv->header_window,
11201 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
11203 dy = tree_view->priv->dy - (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
11206 update_prelight (tree_view,
11207 tree_view->priv->event_last_x,
11208 tree_view->priv->event_last_y - dy);
11210 if (tree_view->priv->edited_column)
11213 GtkTreeViewChild *child = NULL;
11214 GtkCellEditable *edit_widget;
11217 area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->edited_column));
11218 edit_widget = gtk_cell_area_get_edit_widget (area);
11219 if (GTK_IS_WIDGET (edit_widget))
11221 adjust_allocation (GTK_WIDGET (edit_widget), 0, dy);
11223 for (list = tree_view->priv->children; list; list = list->next)
11225 child = (GtkTreeViewChild *)list->data;
11226 if (child->widget == GTK_WIDGET (edit_widget))
11235 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
11237 if (tree_view->priv->dy != (int) gtk_adjustment_get_value (tree_view->priv->vadjustment))
11239 /* update our dy and top_row */
11240 tree_view->priv->dy = (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
11242 if (!tree_view->priv->in_top_row_to_dy)
11243 gtk_tree_view_dy_to_top_row (tree_view);
11254 * gtk_tree_view_new:
11256 * Creates a new #GtkTreeView widget.
11258 * Return value: A newly created #GtkTreeView widget.
11261 gtk_tree_view_new (void)
11263 return g_object_new (GTK_TYPE_TREE_VIEW, NULL);
11267 * gtk_tree_view_new_with_model:
11268 * @model: the model.
11270 * Creates a new #GtkTreeView widget with the model initialized to @model.
11272 * Return value: A newly created #GtkTreeView widget.
11275 gtk_tree_view_new_with_model (GtkTreeModel *model)
11277 return g_object_new (GTK_TYPE_TREE_VIEW, "model", model, NULL);
11280 /* Public Accessors
11284 * gtk_tree_view_get_model:
11285 * @tree_view: a #GtkTreeView
11287 * Returns the model the #GtkTreeView is based on. Returns %NULL if the
11290 * Return value: (transfer none): A #GtkTreeModel, or %NULL if none is currently being used.
11293 gtk_tree_view_get_model (GtkTreeView *tree_view)
11295 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11297 return tree_view->priv->model;
11301 * gtk_tree_view_set_model:
11302 * @tree_view: A #GtkTreeView.
11303 * @model: (allow-none): The model.
11305 * Sets the model for a #GtkTreeView. If the @tree_view already has a model
11306 * set, it will remove it before setting the new model. If @model is %NULL,
11307 * then it will unset the old model.
11310 gtk_tree_view_set_model (GtkTreeView *tree_view,
11311 GtkTreeModel *model)
11313 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11314 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
11316 if (model == tree_view->priv->model)
11319 if (tree_view->priv->scroll_to_path)
11321 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
11322 tree_view->priv->scroll_to_path = NULL;
11325 if (tree_view->priv->rubber_band_status)
11326 gtk_tree_view_stop_rubber_band (tree_view);
11328 if (tree_view->priv->model)
11330 GList *tmplist = tree_view->priv->columns;
11332 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
11333 gtk_tree_view_stop_editing (tree_view, TRUE);
11335 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11336 gtk_tree_view_row_changed,
11338 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11339 gtk_tree_view_row_inserted,
11341 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11342 gtk_tree_view_row_has_child_toggled,
11344 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11345 gtk_tree_view_row_deleted,
11347 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11348 gtk_tree_view_rows_reordered,
11351 for (; tmplist; tmplist = tmplist->next)
11352 _gtk_tree_view_column_unset_model (tmplist->data,
11353 tree_view->priv->model);
11355 if (tree_view->priv->tree)
11356 gtk_tree_view_free_rbtree (tree_view);
11358 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
11359 tree_view->priv->drag_dest_row = NULL;
11360 gtk_tree_row_reference_free (tree_view->priv->anchor);
11361 tree_view->priv->anchor = NULL;
11362 gtk_tree_row_reference_free (tree_view->priv->top_row);
11363 tree_view->priv->top_row = NULL;
11364 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
11365 tree_view->priv->scroll_to_path = NULL;
11367 tree_view->priv->scroll_to_column = NULL;
11369 g_object_unref (tree_view->priv->model);
11371 tree_view->priv->search_column = -1;
11372 tree_view->priv->fixed_height_check = 0;
11373 tree_view->priv->fixed_height = -1;
11374 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
11375 tree_view->priv->last_button_x = -1;
11376 tree_view->priv->last_button_y = -1;
11379 tree_view->priv->model = model;
11381 if (tree_view->priv->model)
11386 GtkTreeModelFlags flags;
11388 if (tree_view->priv->search_column == -1)
11390 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
11392 GType type = gtk_tree_model_get_column_type (model, i);
11394 if (g_value_type_transformable (type, G_TYPE_STRING))
11396 tree_view->priv->search_column = i;
11402 g_object_ref (tree_view->priv->model);
11403 g_signal_connect (tree_view->priv->model,
11405 G_CALLBACK (gtk_tree_view_row_changed),
11407 g_signal_connect (tree_view->priv->model,
11409 G_CALLBACK (gtk_tree_view_row_inserted),
11411 g_signal_connect (tree_view->priv->model,
11412 "row-has-child-toggled",
11413 G_CALLBACK (gtk_tree_view_row_has_child_toggled),
11415 g_signal_connect (tree_view->priv->model,
11417 G_CALLBACK (gtk_tree_view_row_deleted),
11419 g_signal_connect (tree_view->priv->model,
11421 G_CALLBACK (gtk_tree_view_rows_reordered),
11424 flags = gtk_tree_model_get_flags (tree_view->priv->model);
11425 if ((flags & GTK_TREE_MODEL_LIST_ONLY) == GTK_TREE_MODEL_LIST_ONLY)
11426 tree_view->priv->is_list = TRUE;
11428 tree_view->priv->is_list = FALSE;
11430 path = gtk_tree_path_new_first ();
11431 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, path))
11433 tree_view->priv->tree = _gtk_rbtree_new ();
11434 gtk_tree_view_build_tree (tree_view, tree_view->priv->tree, &iter, 1, FALSE);
11435 _gtk_tree_view_accessible_add (tree_view, tree_view->priv->tree, NULL);
11437 gtk_tree_path_free (path);
11439 /* FIXME: do I need to do this? gtk_tree_view_create_buttons (tree_view); */
11440 install_presize_handler (tree_view);
11443 gtk_tree_view_real_set_cursor (tree_view, NULL, CURSOR_INVALID);
11445 g_object_notify (G_OBJECT (tree_view), "model");
11447 if (tree_view->priv->selection)
11448 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
11450 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11451 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11455 * gtk_tree_view_get_selection:
11456 * @tree_view: A #GtkTreeView.
11458 * Gets the #GtkTreeSelection associated with @tree_view.
11460 * Return value: (transfer none): A #GtkTreeSelection object.
11463 gtk_tree_view_get_selection (GtkTreeView *tree_view)
11465 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11467 return tree_view->priv->selection;
11471 * gtk_tree_view_get_hadjustment:
11472 * @tree_view: A #GtkTreeView
11474 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
11476 * Return value: (transfer none): A #GtkAdjustment object, or %NULL
11477 * if none is currently being used.
11479 * Deprecated: 3.0: Use gtk_scrollable_get_hadjustment()
11482 gtk_tree_view_get_hadjustment (GtkTreeView *tree_view)
11484 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11486 return gtk_tree_view_do_get_hadjustment (tree_view);
11489 static GtkAdjustment *
11490 gtk_tree_view_do_get_hadjustment (GtkTreeView *tree_view)
11492 return tree_view->priv->hadjustment;
11496 * gtk_tree_view_set_hadjustment:
11497 * @tree_view: A #GtkTreeView
11498 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
11500 * Sets the #GtkAdjustment for the current horizontal aspect.
11502 * Deprecated: 3.0: Use gtk_scrollable_set_hadjustment()
11505 gtk_tree_view_set_hadjustment (GtkTreeView *tree_view,
11506 GtkAdjustment *adjustment)
11508 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11509 g_return_if_fail (adjustment == NULL || GTK_IS_ADJUSTMENT (adjustment));
11511 gtk_tree_view_do_set_hadjustment (tree_view, adjustment);
11515 gtk_tree_view_do_set_hadjustment (GtkTreeView *tree_view,
11516 GtkAdjustment *adjustment)
11518 GtkTreeViewPrivate *priv = tree_view->priv;
11520 if (adjustment && priv->hadjustment == adjustment)
11523 if (priv->hadjustment != NULL)
11525 g_signal_handlers_disconnect_by_func (priv->hadjustment,
11526 gtk_tree_view_adjustment_changed,
11528 g_object_unref (priv->hadjustment);
11531 if (adjustment == NULL)
11532 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
11535 g_signal_connect (adjustment, "value-changed",
11536 G_CALLBACK (gtk_tree_view_adjustment_changed), tree_view);
11537 priv->hadjustment = g_object_ref_sink (adjustment);
11538 /* FIXME: Adjustment should probably be populated here with fresh values, but
11539 * internal details are too complicated for me to decipher right now.
11541 gtk_tree_view_adjustment_changed (NULL, tree_view);
11543 g_object_notify (G_OBJECT (tree_view), "hadjustment");
11547 * gtk_tree_view_get_vadjustment:
11548 * @tree_view: A #GtkTreeView
11550 * Gets the #GtkAdjustment currently being used for the vertical aspect.
11552 * Return value: (transfer none): A #GtkAdjustment object, or %NULL
11553 * if none is currently being used.
11555 * Deprecated: 3.0: Use gtk_scrollable_get_vadjustment()
11558 gtk_tree_view_get_vadjustment (GtkTreeView *tree_view)
11560 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11562 return gtk_tree_view_do_get_vadjustment (tree_view);
11565 static GtkAdjustment *
11566 gtk_tree_view_do_get_vadjustment (GtkTreeView *tree_view)
11568 return tree_view->priv->vadjustment;
11572 * gtk_tree_view_set_vadjustment:
11573 * @tree_view: A #GtkTreeView
11574 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
11576 * Sets the #GtkAdjustment for the current vertical aspect.
11578 * Deprecated: 3.0: Use gtk_scrollable_set_vadjustment()
11581 gtk_tree_view_set_vadjustment (GtkTreeView *tree_view,
11582 GtkAdjustment *adjustment)
11584 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11585 g_return_if_fail (adjustment == NULL || GTK_IS_ADJUSTMENT (adjustment));
11587 gtk_tree_view_do_set_vadjustment (tree_view, adjustment);
11591 gtk_tree_view_do_set_vadjustment (GtkTreeView *tree_view,
11592 GtkAdjustment *adjustment)
11594 GtkTreeViewPrivate *priv = tree_view->priv;
11596 if (adjustment && priv->vadjustment == adjustment)
11599 if (priv->vadjustment != NULL)
11601 g_signal_handlers_disconnect_by_func (priv->vadjustment,
11602 gtk_tree_view_adjustment_changed,
11604 g_object_unref (priv->vadjustment);
11607 if (adjustment == NULL)
11608 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
11611 g_signal_connect (adjustment, "value-changed",
11612 G_CALLBACK (gtk_tree_view_adjustment_changed), tree_view);
11613 priv->vadjustment = g_object_ref_sink (adjustment);
11614 /* FIXME: Adjustment should probably be populated here with fresh values, but
11615 * internal details are too complicated for me to decipher right now.
11617 gtk_tree_view_adjustment_changed (NULL, tree_view);
11618 g_object_notify (G_OBJECT (tree_view), "vadjustment");
11621 /* Column and header operations */
11624 * gtk_tree_view_get_headers_visible:
11625 * @tree_view: A #GtkTreeView.
11627 * Returns %TRUE if the headers on the @tree_view are visible.
11629 * Return value: Whether the headers are visible or not.
11632 gtk_tree_view_get_headers_visible (GtkTreeView *tree_view)
11634 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11636 return tree_view->priv->headers_visible;
11640 * gtk_tree_view_set_headers_visible:
11641 * @tree_view: A #GtkTreeView.
11642 * @headers_visible: %TRUE if the headers are visible
11644 * Sets the visibility state of the headers.
11647 gtk_tree_view_set_headers_visible (GtkTreeView *tree_view,
11648 gboolean headers_visible)
11652 GtkTreeViewColumn *column;
11653 GtkAllocation allocation;
11656 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11658 headers_visible = !! headers_visible;
11660 if (tree_view->priv->headers_visible == headers_visible)
11663 tree_view->priv->headers_visible = headers_visible == TRUE;
11665 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11667 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
11668 if (headers_visible)
11670 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
11671 gdk_window_move_resize (tree_view->priv->bin_window,
11672 x, y + gtk_tree_view_get_effective_header_height (tree_view),
11673 tree_view->priv->width, allocation.height - + gtk_tree_view_get_effective_header_height (tree_view));
11675 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
11676 gtk_tree_view_map_buttons (tree_view);
11680 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
11682 for (list = tree_view->priv->columns; list; list = list->next)
11684 column = list->data;
11685 button = gtk_tree_view_column_get_button (column);
11687 gtk_widget_hide (button);
11688 gtk_widget_unmap (button);
11690 gdk_window_hide (tree_view->priv->header_window);
11694 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
11695 gtk_adjustment_configure (tree_view->priv->vadjustment,
11696 gtk_adjustment_get_value (tree_view->priv->vadjustment),
11698 tree_view->priv->height,
11699 gtk_adjustment_get_step_increment (tree_view->priv->vadjustment),
11700 (allocation.height - gtk_tree_view_get_effective_header_height (tree_view)) / 2,
11701 allocation.height - gtk_tree_view_get_effective_header_height (tree_view));
11703 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11705 g_object_notify (G_OBJECT (tree_view), "headers-visible");
11709 * gtk_tree_view_columns_autosize:
11710 * @tree_view: A #GtkTreeView.
11712 * Resizes all columns to their optimal width. Only works after the
11713 * treeview has been realized.
11716 gtk_tree_view_columns_autosize (GtkTreeView *tree_view)
11718 gboolean dirty = FALSE;
11720 GtkTreeViewColumn *column;
11722 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11724 for (list = tree_view->priv->columns; list; list = list->next)
11726 column = list->data;
11727 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
11729 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
11734 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11738 * gtk_tree_view_set_headers_clickable:
11739 * @tree_view: A #GtkTreeView.
11740 * @setting: %TRUE if the columns are clickable.
11742 * Allow the column title buttons to be clicked.
11745 gtk_tree_view_set_headers_clickable (GtkTreeView *tree_view,
11750 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11752 for (list = tree_view->priv->columns; list; list = list->next)
11753 gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (list->data), setting);
11755 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
11760 * gtk_tree_view_get_headers_clickable:
11761 * @tree_view: A #GtkTreeView.
11763 * Returns whether all header columns are clickable.
11765 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
11770 gtk_tree_view_get_headers_clickable (GtkTreeView *tree_view)
11774 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11776 for (list = tree_view->priv->columns; list; list = list->next)
11777 if (!gtk_tree_view_column_get_clickable (GTK_TREE_VIEW_COLUMN (list->data)))
11784 * gtk_tree_view_set_rules_hint:
11785 * @tree_view: a #GtkTreeView
11786 * @setting: %TRUE if the tree requires reading across rows
11788 * This function tells GTK+ that the user interface for your
11789 * application requires users to read across tree rows and associate
11790 * cells with one another. By default, GTK+ will then render the tree
11791 * with alternating row colors. Do <emphasis>not</emphasis> use it
11792 * just because you prefer the appearance of the ruled tree; that's a
11793 * question for the theme. Some themes will draw tree rows in
11794 * alternating colors even when rules are turned off, and users who
11795 * prefer that appearance all the time can choose those themes. You
11796 * should call this function only as a <emphasis>semantic</emphasis>
11797 * hint to the theme engine that your tree makes alternating colors
11798 * useful from a functional standpoint (since it has lots of columns,
11803 gtk_tree_view_set_rules_hint (GtkTreeView *tree_view,
11806 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11808 setting = setting != FALSE;
11810 if (tree_view->priv->has_rules != setting)
11812 tree_view->priv->has_rules = setting;
11813 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11816 g_object_notify (G_OBJECT (tree_view), "rules-hint");
11820 * gtk_tree_view_get_rules_hint:
11821 * @tree_view: a #GtkTreeView
11823 * Gets the setting set by gtk_tree_view_set_rules_hint().
11825 * Return value: %TRUE if rules are useful for the user of this tree
11828 gtk_tree_view_get_rules_hint (GtkTreeView *tree_view)
11830 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11832 return tree_view->priv->has_rules;
11837 * gtk_tree_view_set_activate_on_single_click:
11838 * @tree_view: a #GtkTreeView
11839 * @single: %TRUE to emit row-activated on a single click
11841 * Cause the #GtkTreeView::row-activated signal to be emitted
11842 * on a single click instead of a double click.
11847 gtk_tree_view_set_activate_on_single_click (GtkTreeView *tree_view,
11850 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11852 single = single != FALSE;
11854 if (tree_view->priv->activate_on_single_click == single)
11857 tree_view->priv->activate_on_single_click = single;
11858 g_object_notify (G_OBJECT (tree_view), "activate-on-single-click");
11862 * gtk_tree_view_get_activate_on_single_click:
11863 * @tree_view: a #GtkTreeView
11865 * Gets the setting set by gtk_tree_view_set_activate_on_single_click().
11867 * Return value: %TRUE if row-activated will be emitted on a single click
11872 gtk_tree_view_get_activate_on_single_click (GtkTreeView *tree_view)
11874 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11876 return tree_view->priv->activate_on_single_click;
11879 /* Public Column functions
11883 * gtk_tree_view_append_column:
11884 * @tree_view: A #GtkTreeView.
11885 * @column: The #GtkTreeViewColumn to add.
11887 * Appends @column to the list of columns. If @tree_view has "fixed_height"
11888 * mode enabled, then @column must have its "sizing" property set to be
11889 * GTK_TREE_VIEW_COLUMN_FIXED.
11891 * Return value: The number of columns in @tree_view after appending.
11894 gtk_tree_view_append_column (GtkTreeView *tree_view,
11895 GtkTreeViewColumn *column)
11897 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11898 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11899 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == NULL, -1);
11901 return gtk_tree_view_insert_column (tree_view, column, -1);
11905 _gtk_tree_view_reset_header_styles (GtkTreeView *tree_view)
11909 for (columns = tree_view->priv->columns; columns; columns = columns->next)
11911 GtkTreeViewColumn *column = columns->data;
11912 GtkWidget *header_widget;
11914 if (!gtk_tree_view_column_get_visible (column))
11917 header_widget = gtk_tree_view_column_get_widget (column);
11919 if (!header_widget)
11920 header_widget = gtk_tree_view_column_get_button (column);
11922 _gtk_widget_invalidate_style_context (header_widget, GTK_CSS_CHANGE_PARENT_REGION);
11928 * gtk_tree_view_remove_column:
11929 * @tree_view: A #GtkTreeView.
11930 * @column: The #GtkTreeViewColumn to remove.
11932 * Removes @column from @tree_view.
11934 * Return value: The number of columns in @tree_view after removing.
11937 gtk_tree_view_remove_column (GtkTreeView *tree_view,
11938 GtkTreeViewColumn *column)
11942 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11943 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11944 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == GTK_WIDGET (tree_view), -1);
11946 if (tree_view->priv->focus_column == column)
11947 _gtk_tree_view_set_focus_column (tree_view, NULL);
11949 if (tree_view->priv->edited_column == column)
11951 gtk_tree_view_stop_editing (tree_view, TRUE);
11953 /* no need to, but just to be sure ... */
11954 tree_view->priv->edited_column = NULL;
11957 if (tree_view->priv->expander_column == column)
11958 tree_view->priv->expander_column = NULL;
11960 g_signal_handlers_disconnect_by_func (column,
11961 G_CALLBACK (column_sizing_notify),
11964 _gtk_tree_view_column_unset_tree_view (column);
11966 position = g_list_index (tree_view->priv->columns, column);
11968 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
11969 tree_view->priv->n_columns--;
11971 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11975 _gtk_tree_view_column_unrealize_button (column);
11976 for (list = tree_view->priv->columns; list; list = list->next)
11978 GtkTreeViewColumn *tmp_column;
11980 tmp_column = GTK_TREE_VIEW_COLUMN (list->data);
11981 if (gtk_tree_view_column_get_visible (tmp_column))
11982 _gtk_tree_view_column_cell_set_dirty (tmp_column, TRUE);
11985 if (tree_view->priv->n_columns == 0 &&
11986 gtk_tree_view_get_headers_visible (tree_view))
11987 gdk_window_hide (tree_view->priv->header_window);
11989 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11992 _gtk_tree_view_reset_header_styles (tree_view);
11994 _gtk_tree_view_accessible_remove_column (tree_view, column, position);
11996 g_object_unref (column);
11997 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11999 return tree_view->priv->n_columns;
12003 * gtk_tree_view_insert_column:
12004 * @tree_view: A #GtkTreeView.
12005 * @column: The #GtkTreeViewColumn to be inserted.
12006 * @position: The position to insert @column in.
12008 * This inserts the @column into the @tree_view at @position. If @position is
12009 * -1, then the column is inserted at the end. If @tree_view has
12010 * "fixed_height" mode enabled, then @column must have its "sizing" property
12011 * set to be GTK_TREE_VIEW_COLUMN_FIXED.
12013 * Return value: The number of columns in @tree_view after insertion.
12016 gtk_tree_view_insert_column (GtkTreeView *tree_view,
12017 GtkTreeViewColumn *column,
12020 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12021 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
12022 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == NULL, -1);
12024 if (tree_view->priv->fixed_height_mode)
12025 g_return_val_if_fail (gtk_tree_view_column_get_sizing (column)
12026 == GTK_TREE_VIEW_COLUMN_FIXED, -1);
12028 if (position < 0 || position > tree_view->priv->n_columns)
12029 position = tree_view->priv->n_columns;
12031 g_object_ref_sink (column);
12033 if (tree_view->priv->n_columns == 0 &&
12034 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
12035 gtk_tree_view_get_headers_visible (tree_view))
12037 gdk_window_show (tree_view->priv->header_window);
12040 g_signal_connect (column, "notify::sizing",
12041 G_CALLBACK (column_sizing_notify), tree_view);
12043 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
12045 tree_view->priv->n_columns++;
12047 _gtk_tree_view_column_set_tree_view (column, tree_view);
12049 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
12053 _gtk_tree_view_column_realize_button (column);
12055 for (list = tree_view->priv->columns; list; list = list->next)
12057 column = GTK_TREE_VIEW_COLUMN (list->data);
12058 if (gtk_tree_view_column_get_visible (column))
12059 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
12061 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12064 _gtk_tree_view_reset_header_styles (tree_view);
12066 _gtk_tree_view_accessible_add_column (tree_view, column, position);
12068 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
12070 return tree_view->priv->n_columns;
12074 * gtk_tree_view_insert_column_with_attributes:
12075 * @tree_view: A #GtkTreeView
12076 * @position: The position to insert the new column in
12077 * @title: The title to set the header to
12078 * @cell: The #GtkCellRenderer
12079 * @...: A %NULL-terminated list of attributes
12081 * Creates a new #GtkTreeViewColumn and inserts it into the @tree_view at
12082 * @position. If @position is -1, then the newly created column is inserted at
12083 * the end. The column is initialized with the attributes given. If @tree_view
12084 * has "fixed_height" mode enabled, then the new column will have its sizing
12085 * property set to be GTK_TREE_VIEW_COLUMN_FIXED.
12087 * Return value: The number of columns in @tree_view after insertion.
12090 gtk_tree_view_insert_column_with_attributes (GtkTreeView *tree_view,
12092 const gchar *title,
12093 GtkCellRenderer *cell,
12096 GtkTreeViewColumn *column;
12101 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12103 column = gtk_tree_view_column_new ();
12104 if (tree_view->priv->fixed_height_mode)
12105 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
12107 gtk_tree_view_column_set_title (column, title);
12108 gtk_tree_view_column_pack_start (column, cell, TRUE);
12110 va_start (args, cell);
12112 attribute = va_arg (args, gchar *);
12114 while (attribute != NULL)
12116 column_id = va_arg (args, gint);
12117 gtk_tree_view_column_add_attribute (column, cell, attribute, column_id);
12118 attribute = va_arg (args, gchar *);
12123 return gtk_tree_view_insert_column (tree_view, column, position);
12127 * gtk_tree_view_insert_column_with_data_func:
12128 * @tree_view: a #GtkTreeView
12129 * @position: Position to insert, -1 for append
12130 * @title: column title
12131 * @cell: cell renderer for column
12132 * @func: function to set attributes of cell renderer
12133 * @data: data for @func
12134 * @dnotify: destroy notifier for @data
12136 * Convenience function that inserts a new column into the #GtkTreeView
12137 * with the given cell renderer and a #GtkTreeCellDataFunc to set cell renderer
12138 * attributes (normally using data from the model). See also
12139 * gtk_tree_view_column_set_cell_data_func(), gtk_tree_view_column_pack_start().
12140 * If @tree_view has "fixed_height" mode enabled, then the new column will have its
12141 * "sizing" property set to be GTK_TREE_VIEW_COLUMN_FIXED.
12143 * Return value: number of columns in the tree view post-insert
12146 gtk_tree_view_insert_column_with_data_func (GtkTreeView *tree_view,
12148 const gchar *title,
12149 GtkCellRenderer *cell,
12150 GtkTreeCellDataFunc func,
12152 GDestroyNotify dnotify)
12154 GtkTreeViewColumn *column;
12156 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12158 column = gtk_tree_view_column_new ();
12159 if (tree_view->priv->fixed_height_mode)
12160 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
12162 gtk_tree_view_column_set_title (column, title);
12163 gtk_tree_view_column_pack_start (column, cell, TRUE);
12164 gtk_tree_view_column_set_cell_data_func (column, cell, func, data, dnotify);
12166 return gtk_tree_view_insert_column (tree_view, column, position);
12170 * gtk_tree_view_get_n_columns:
12171 * @tree_view: a #GtkTreeView
12173 * Queries the number of columns in the given @tree_view.
12175 * Returns: The number of columns in the @tree_view
12180 gtk_tree_view_get_n_columns (GtkTreeView *tree_view)
12182 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
12184 return tree_view->priv->n_columns;
12188 * gtk_tree_view_get_column:
12189 * @tree_view: A #GtkTreeView.
12190 * @n: The position of the column, counting from 0.
12192 * Gets the #GtkTreeViewColumn at the given position in the #tree_view.
12194 * Return value: (transfer none): The #GtkTreeViewColumn, or %NULL if the
12195 * position is outside the range of columns.
12197 GtkTreeViewColumn *
12198 gtk_tree_view_get_column (GtkTreeView *tree_view,
12201 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12203 if (n < 0 || n >= tree_view->priv->n_columns)
12206 if (tree_view->priv->columns == NULL)
12209 return GTK_TREE_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
12213 * gtk_tree_view_get_columns:
12214 * @tree_view: A #GtkTreeView
12216 * Returns a #GList of all the #GtkTreeViewColumn s currently in @tree_view.
12217 * The returned list must be freed with g_list_free ().
12219 * Return value: (element-type GtkTreeViewColumn) (transfer container): A list of #GtkTreeViewColumn s
12222 gtk_tree_view_get_columns (GtkTreeView *tree_view)
12224 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12226 return g_list_copy (tree_view->priv->columns);
12230 * gtk_tree_view_move_column_after:
12231 * @tree_view: A #GtkTreeView
12232 * @column: The #GtkTreeViewColumn to be moved.
12233 * @base_column: (allow-none): The #GtkTreeViewColumn to be moved relative to, or %NULL.
12235 * Moves @column to be after to @base_column. If @base_column is %NULL, then
12236 * @column is placed in the first position.
12239 gtk_tree_view_move_column_after (GtkTreeView *tree_view,
12240 GtkTreeViewColumn *column,
12241 GtkTreeViewColumn *base_column)
12243 GList *column_list_el, *base_el = NULL;
12245 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12247 column_list_el = g_list_find (tree_view->priv->columns, column);
12248 g_return_if_fail (column_list_el != NULL);
12252 base_el = g_list_find (tree_view->priv->columns, base_column);
12253 g_return_if_fail (base_el != NULL);
12256 if (column_list_el->prev == base_el)
12259 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
12260 if (base_el == NULL)
12262 column_list_el->prev = NULL;
12263 column_list_el->next = tree_view->priv->columns;
12264 if (column_list_el->next)
12265 column_list_el->next->prev = column_list_el;
12266 tree_view->priv->columns = column_list_el;
12270 column_list_el->prev = base_el;
12271 column_list_el->next = base_el->next;
12272 if (column_list_el->next)
12273 column_list_el->next->prev = column_list_el;
12274 base_el->next = column_list_el;
12277 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
12279 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12280 gtk_tree_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
12283 _gtk_tree_view_reset_header_styles (tree_view);
12285 _gtk_tree_view_accessible_reorder_column (tree_view, column);
12287 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
12291 * gtk_tree_view_set_expander_column:
12292 * @tree_view: A #GtkTreeView
12293 * @column: %NULL, or the column to draw the expander arrow at.
12295 * Sets the column to draw the expander arrow at. It must be in @tree_view.
12296 * If @column is %NULL, then the expander arrow is always at the first
12299 * If you do not want expander arrow to appear in your tree, set the
12300 * expander column to a hidden column.
12303 gtk_tree_view_set_expander_column (GtkTreeView *tree_view,
12304 GtkTreeViewColumn *column)
12306 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12307 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
12308 g_return_if_fail (column == NULL || gtk_tree_view_column_get_tree_view (column) == GTK_WIDGET (tree_view));
12310 if (tree_view->priv->expander_column != column)
12312 tree_view->priv->expander_column = column;
12313 g_object_notify (G_OBJECT (tree_view), "expander-column");
12318 * gtk_tree_view_get_expander_column:
12319 * @tree_view: A #GtkTreeView
12321 * Returns the column that is the current expander column.
12322 * This column has the expander arrow drawn next to it.
12324 * Return value: (transfer none): The expander column.
12326 GtkTreeViewColumn *
12327 gtk_tree_view_get_expander_column (GtkTreeView *tree_view)
12331 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12333 for (list = tree_view->priv->columns; list; list = list->next)
12334 if (gtk_tree_view_is_expander_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data)))
12335 return (GtkTreeViewColumn *) list->data;
12341 * gtk_tree_view_set_column_drag_function:
12342 * @tree_view: A #GtkTreeView.
12343 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
12344 * @user_data: (allow-none): User data to be passed to @func, or %NULL
12345 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
12347 * Sets a user function for determining where a column may be dropped when
12348 * dragged. This function is called on every column pair in turn at the
12349 * beginning of a column drag to determine where a drop can take place. The
12350 * arguments passed to @func are: the @tree_view, the #GtkTreeViewColumn being
12351 * dragged, the two #GtkTreeViewColumn s determining the drop spot, and
12352 * @user_data. If either of the #GtkTreeViewColumn arguments for the drop spot
12353 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
12354 * @tree_view reverts to the default behavior of allowing all columns to be
12355 * dropped everywhere.
12358 gtk_tree_view_set_column_drag_function (GtkTreeView *tree_view,
12359 GtkTreeViewColumnDropFunc func,
12360 gpointer user_data,
12361 GDestroyNotify destroy)
12363 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12365 if (tree_view->priv->column_drop_func_data_destroy)
12366 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
12368 tree_view->priv->column_drop_func = func;
12369 tree_view->priv->column_drop_func_data = user_data;
12370 tree_view->priv->column_drop_func_data_destroy = destroy;
12374 * gtk_tree_view_scroll_to_point:
12375 * @tree_view: a #GtkTreeView
12376 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
12377 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
12379 * Scrolls the tree view such that the top-left corner of the visible
12380 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
12381 * in tree coordinates. The @tree_view must be realized before
12382 * this function is called. If it isn't, you probably want to be
12383 * using gtk_tree_view_scroll_to_cell().
12385 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
12388 gtk_tree_view_scroll_to_point (GtkTreeView *tree_view,
12392 GtkAdjustment *hadj;
12393 GtkAdjustment *vadj;
12395 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12396 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
12398 hadj = tree_view->priv->hadjustment;
12399 vadj = tree_view->priv->vadjustment;
12402 gtk_adjustment_set_value (hadj, tree_x);
12404 gtk_adjustment_set_value (vadj, tree_y);
12408 * gtk_tree_view_scroll_to_cell:
12409 * @tree_view: A #GtkTreeView.
12410 * @path: (allow-none): The path of the row to move to, or %NULL.
12411 * @column: (allow-none): The #GtkTreeViewColumn to move horizontally to, or %NULL.
12412 * @use_align: whether to use alignment arguments, or %FALSE.
12413 * @row_align: The vertical alignment of the row specified by @path.
12414 * @col_align: The horizontal alignment of the column specified by @column.
12416 * Moves the alignments of @tree_view to the position specified by @column and
12417 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
12418 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
12419 * or @path need to be non-%NULL. @row_align determines where the row is
12420 * placed, and @col_align determines where @column is placed. Both are expected
12421 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
12422 * right/bottom alignment, 0.5 means center.
12424 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
12425 * tree does the minimum amount of work to scroll the cell onto the screen.
12426 * This means that the cell will be scrolled to the edge closest to its current
12427 * position. If the cell is currently visible on the screen, nothing is done.
12429 * This function only works if the model is set, and @path is a valid row on the
12430 * model. If the model changes before the @tree_view is realized, the centered
12431 * path will be modified to reflect this change.
12434 gtk_tree_view_scroll_to_cell (GtkTreeView *tree_view,
12436 GtkTreeViewColumn *column,
12437 gboolean use_align,
12441 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12442 g_return_if_fail (tree_view->priv->model != NULL);
12443 g_return_if_fail (tree_view->priv->tree != NULL);
12444 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
12445 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
12446 g_return_if_fail (path != NULL || column != NULL);
12449 g_print ("gtk_tree_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
12450 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
12452 row_align = CLAMP (row_align, 0.0, 1.0);
12453 col_align = CLAMP (col_align, 0.0, 1.0);
12456 /* Note: Despite the benefits that come from having one code path for the
12457 * scrolling code, we short-circuit validate_visible_area's immplementation as
12458 * it is much slower than just going to the point.
12460 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
12461 !gtk_widget_get_realized (GTK_WIDGET (tree_view)) ||
12462 _gtk_widget_get_alloc_needed (GTK_WIDGET (tree_view)) ||
12463 GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
12465 if (tree_view->priv->scroll_to_path)
12466 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
12468 tree_view->priv->scroll_to_path = NULL;
12469 tree_view->priv->scroll_to_column = NULL;
12472 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
12474 tree_view->priv->scroll_to_column = column;
12475 tree_view->priv->scroll_to_use_align = use_align;
12476 tree_view->priv->scroll_to_row_align = row_align;
12477 tree_view->priv->scroll_to_col_align = col_align;
12479 install_presize_handler (tree_view);
12483 GdkRectangle cell_rect;
12484 GdkRectangle vis_rect;
12485 gint dest_x, dest_y;
12487 gtk_tree_view_get_background_area (tree_view, path, column, &cell_rect);
12488 gtk_tree_view_get_visible_rect (tree_view, &vis_rect);
12490 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
12492 dest_x = vis_rect.x;
12493 dest_y = vis_rect.y;
12499 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
12503 if (cell_rect.x < vis_rect.x)
12504 dest_x = cell_rect.x;
12505 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
12506 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
12514 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
12515 dest_y = MAX (dest_y, 0);
12519 if (cell_rect.y < vis_rect.y)
12520 dest_y = cell_rect.y;
12521 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
12522 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
12526 gtk_tree_view_scroll_to_point (tree_view, dest_x, dest_y);
12531 * gtk_tree_view_row_activated:
12532 * @tree_view: A #GtkTreeView
12533 * @path: The #GtkTreePath to be activated.
12534 * @column: The #GtkTreeViewColumn to be activated.
12536 * Activates the cell determined by @path and @column.
12539 gtk_tree_view_row_activated (GtkTreeView *tree_view,
12541 GtkTreeViewColumn *column)
12543 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12545 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
12550 gtk_tree_view_expand_all_emission_helper (GtkRBTree *tree,
12554 GtkTreeView *tree_view = data;
12556 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT &&
12562 path = _gtk_tree_path_new_from_rbtree (tree, node);
12563 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12565 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
12567 gtk_tree_path_free (path);
12570 if (node->children)
12571 _gtk_rbtree_traverse (node->children,
12572 node->children->root,
12574 gtk_tree_view_expand_all_emission_helper,
12579 * gtk_tree_view_expand_all:
12580 * @tree_view: A #GtkTreeView.
12582 * Recursively expands all nodes in the @tree_view.
12585 gtk_tree_view_expand_all (GtkTreeView *tree_view)
12591 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12593 if (tree_view->priv->tree == NULL)
12596 path = gtk_tree_path_new_first ();
12597 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12601 gtk_tree_view_real_expand_row (tree_view, path, tree, node, TRUE, FALSE);
12602 node = _gtk_rbtree_next (tree, node);
12603 gtk_tree_path_next (path);
12606 gtk_tree_path_free (path);
12610 * gtk_tree_view_collapse_all:
12611 * @tree_view: A #GtkTreeView.
12613 * Recursively collapses all visible, expanded nodes in @tree_view.
12616 gtk_tree_view_collapse_all (GtkTreeView *tree_view)
12623 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12625 if (tree_view->priv->tree == NULL)
12628 path = gtk_tree_path_new ();
12629 gtk_tree_path_down (path);
12630 indices = gtk_tree_path_get_indices (path);
12632 tree = tree_view->priv->tree;
12633 node = _gtk_rbtree_first (tree);
12637 if (node->children)
12638 gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
12640 node = _gtk_rbtree_next (tree, node);
12643 gtk_tree_path_free (path);
12647 * gtk_tree_view_expand_to_path:
12648 * @tree_view: A #GtkTreeView.
12649 * @path: path to a row.
12651 * Expands the row at @path. This will also expand all parent rows of
12652 * @path as necessary.
12657 gtk_tree_view_expand_to_path (GtkTreeView *tree_view,
12664 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12665 g_return_if_fail (path != NULL);
12667 depth = gtk_tree_path_get_depth (path);
12668 indices = gtk_tree_path_get_indices (path);
12670 tmp = gtk_tree_path_new ();
12671 g_return_if_fail (tmp != NULL);
12673 for (i = 0; i < depth; i++)
12675 gtk_tree_path_append_index (tmp, indices[i]);
12676 gtk_tree_view_expand_row (tree_view, tmp, FALSE);
12679 gtk_tree_path_free (tmp);
12682 /* FIXME the bool return values for expand_row and collapse_row are
12683 * not analagous; they should be TRUE if the row had children and
12684 * was not already in the requested state.
12689 gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
12701 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12702 "gtk-enable-animations", &animate,
12705 remove_auto_expand_timeout (tree_view);
12707 if (node->children && !open_all)
12710 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
12713 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12714 if (! gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12718 if (node->children && open_all)
12720 gboolean retval = FALSE;
12721 GtkTreePath *tmp_path = gtk_tree_path_copy (path);
12723 gtk_tree_path_append_index (tmp_path, 0);
12724 tree = node->children;
12725 node = _gtk_rbtree_first (tree);
12726 /* try to expand the children */
12730 t = gtk_tree_view_real_expand_row (tree_view, tmp_path, tree, node,
12735 gtk_tree_path_next (tmp_path);
12736 node = _gtk_rbtree_next (tree, node);
12738 while (node != NULL);
12740 gtk_tree_path_free (tmp_path);
12745 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, &iter, path, &expand);
12747 if (!gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12753 node->children = _gtk_rbtree_new ();
12754 node->children->parent_tree = tree;
12755 node->children->parent_node = node;
12757 gtk_tree_model_iter_children (tree_view->priv->model, &temp, &iter);
12759 gtk_tree_view_build_tree (tree_view,
12762 gtk_tree_path_get_depth (path) + 1,
12765 _gtk_tree_view_accessible_add (tree_view, node->children, NULL);
12766 _gtk_tree_view_accessible_add_state (tree_view,
12768 GTK_CELL_RENDERER_EXPANDED);
12770 install_presize_handler (tree_view);
12772 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
12773 if (open_all && node->children)
12775 _gtk_rbtree_traverse (node->children,
12776 node->children->root,
12778 gtk_tree_view_expand_all_emission_helper,
12786 * gtk_tree_view_expand_row:
12787 * @tree_view: a #GtkTreeView
12788 * @path: path to a row
12789 * @open_all: whether to recursively expand, or just expand immediate children
12791 * Opens the row so its children are visible.
12793 * Return value: %TRUE if the row existed and had children
12796 gtk_tree_view_expand_row (GtkTreeView *tree_view,
12803 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12804 g_return_val_if_fail (tree_view->priv->model != NULL, FALSE);
12805 g_return_val_if_fail (path != NULL, FALSE);
12807 if (_gtk_tree_view_find_node (tree_view,
12814 return gtk_tree_view_real_expand_row (tree_view, path, tree, node, open_all, FALSE);
12820 gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
12827 GtkTreeIter children;
12832 gboolean selection_changed, cursor_changed;
12835 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12836 "gtk-enable-animations", &animate,
12839 remove_auto_expand_timeout (tree_view);
12841 if (node->children == NULL)
12843 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12845 g_signal_emit (tree_view, tree_view_signals[TEST_COLLAPSE_ROW], 0, &iter, path, &collapse);
12850 /* if the prelighted node is a child of us, we want to unprelight it. We have
12851 * a chance to prelight the correct node below */
12853 if (tree_view->priv->prelight_tree)
12855 GtkRBTree *parent_tree;
12856 GtkRBNode *parent_node;
12858 parent_tree = tree_view->priv->prelight_tree->parent_tree;
12859 parent_node = tree_view->priv->prelight_tree->parent_node;
12860 while (parent_tree)
12862 if (parent_tree == tree && parent_node == node)
12864 ensure_unprelighted (tree_view);
12867 parent_node = parent_tree->parent_node;
12868 parent_tree = parent_tree->parent_tree;
12872 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_children (tree_view->priv->model, &children, &iter), FALSE);
12874 for (list = tree_view->priv->columns; list; list = list->next)
12876 GtkTreeViewColumn *column = list->data;
12878 if (gtk_tree_view_column_get_visible (column) == FALSE)
12880 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
12881 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
12884 if (tree_view->priv->destroy_count_func)
12886 GtkTreePath *child_path;
12887 gint child_count = 0;
12888 child_path = gtk_tree_path_copy (path);
12889 gtk_tree_path_down (child_path);
12890 if (node->children)
12891 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
12892 tree_view->priv->destroy_count_func (tree_view, child_path, child_count, tree_view->priv->destroy_count_data);
12893 gtk_tree_path_free (child_path);
12896 if (tree_view->priv->cursor_node)
12898 cursor_changed = (node->children == tree_view->priv->cursor_tree)
12899 || _gtk_rbtree_contains (node->children, tree_view->priv->cursor_tree);
12902 cursor_changed = FALSE;
12904 if (gtk_tree_row_reference_valid (tree_view->priv->anchor))
12906 GtkTreePath *anchor_path = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
12907 if (gtk_tree_path_is_ancestor (path, anchor_path))
12909 gtk_tree_row_reference_free (tree_view->priv->anchor);
12910 tree_view->priv->anchor = NULL;
12912 gtk_tree_path_free (anchor_path);
12915 selection_changed = gtk_tree_view_unref_and_check_selection_tree (tree_view, node->children);
12917 /* Stop a pending double click */
12918 tree_view->priv->last_button_x = -1;
12919 tree_view->priv->last_button_y = -1;
12921 _gtk_tree_view_accessible_remove (tree_view, node->children, NULL);
12922 _gtk_tree_view_accessible_remove_state (tree_view,
12924 GTK_CELL_RENDERER_EXPANDED);
12926 _gtk_rbtree_remove (node->children);
12928 if (cursor_changed)
12929 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CURSOR_INVALID);
12930 if (selection_changed)
12931 g_signal_emit_by_name (tree_view->priv->selection, "changed");
12933 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
12935 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12938 g_signal_emit (tree_view, tree_view_signals[ROW_COLLAPSED], 0, &iter, path);
12940 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
12942 /* now that we've collapsed all rows, we want to try to set the prelight
12943 * again. To do this, we fake a motion event and send it to ourselves. */
12945 child = gdk_window_get_device_position (gdk_window_get_parent (tree_view->priv->bin_window),
12946 gdk_device_manager_get_client_pointer (
12947 gdk_display_get_device_manager (
12948 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
12950 if (child == tree_view->priv->bin_window)
12952 GdkEventMotion event;
12953 gint child_x, child_y;
12955 gdk_window_get_position (child, &child_x, &child_y);
12957 event.window = tree_view->priv->bin_window;
12958 event.x = x - child_x;
12959 event.y = y - child_y;
12961 /* despite the fact this isn't a real event, I'm almost positive it will
12962 * never trigger a drag event. maybe_drag is the only function that uses
12963 * more than just event.x and event.y. */
12964 gtk_tree_view_motion_bin_window (GTK_WIDGET (tree_view), &event);
12972 * gtk_tree_view_collapse_row:
12973 * @tree_view: a #GtkTreeView
12974 * @path: path to a row in the @tree_view
12976 * Collapses a row (hides its child rows, if they exist).
12978 * Return value: %TRUE if the row was collapsed.
12981 gtk_tree_view_collapse_row (GtkTreeView *tree_view,
12987 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12988 g_return_val_if_fail (tree_view->priv->tree != NULL, FALSE);
12989 g_return_val_if_fail (path != NULL, FALSE);
12991 if (_gtk_tree_view_find_node (tree_view,
12997 if (tree == NULL || node->children == NULL)
13000 return gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
13004 gtk_tree_view_map_expanded_rows_helper (GtkTreeView *tree_view,
13007 GtkTreeViewMappingFunc func,
13008 gpointer user_data)
13012 if (tree == NULL || tree->root == NULL)
13015 node = _gtk_rbtree_first (tree);
13019 if (node->children)
13021 (* func) (tree_view, path, user_data);
13022 gtk_tree_path_down (path);
13023 gtk_tree_view_map_expanded_rows_helper (tree_view, node->children, path, func, user_data);
13024 gtk_tree_path_up (path);
13026 gtk_tree_path_next (path);
13027 node = _gtk_rbtree_next (tree, node);
13032 * gtk_tree_view_map_expanded_rows:
13033 * @tree_view: A #GtkTreeView
13034 * @func: (scope call): A function to be called
13035 * @data: User data to be passed to the function.
13037 * Calls @func on all expanded rows.
13040 gtk_tree_view_map_expanded_rows (GtkTreeView *tree_view,
13041 GtkTreeViewMappingFunc func,
13042 gpointer user_data)
13046 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13047 g_return_if_fail (func != NULL);
13049 path = gtk_tree_path_new_first ();
13051 gtk_tree_view_map_expanded_rows_helper (tree_view,
13052 tree_view->priv->tree,
13053 path, func, user_data);
13055 gtk_tree_path_free (path);
13059 * gtk_tree_view_row_expanded:
13060 * @tree_view: A #GtkTreeView.
13061 * @path: A #GtkTreePath to test expansion state.
13063 * Returns %TRUE if the node pointed to by @path is expanded in @tree_view.
13065 * Return value: %TRUE if #path is expanded.
13068 gtk_tree_view_row_expanded (GtkTreeView *tree_view,
13074 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13075 g_return_val_if_fail (path != NULL, FALSE);
13077 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
13082 return (node->children != NULL);
13086 * gtk_tree_view_get_reorderable:
13087 * @tree_view: a #GtkTreeView
13089 * Retrieves whether the user can reorder the tree via drag-and-drop. See
13090 * gtk_tree_view_set_reorderable().
13092 * Return value: %TRUE if the tree can be reordered.
13095 gtk_tree_view_get_reorderable (GtkTreeView *tree_view)
13097 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13099 return tree_view->priv->reorderable;
13103 * gtk_tree_view_set_reorderable:
13104 * @tree_view: A #GtkTreeView.
13105 * @reorderable: %TRUE, if the tree can be reordered.
13107 * This function is a convenience function to allow you to reorder
13108 * models that support the #GtkTreeDragSourceIface and the
13109 * #GtkTreeDragDestIface. Both #GtkTreeStore and #GtkListStore support
13110 * these. If @reorderable is %TRUE, then the user can reorder the
13111 * model by dragging and dropping rows. The developer can listen to
13112 * these changes by connecting to the model's row_inserted and
13113 * row_deleted signals. The reordering is implemented by setting up
13114 * the tree view as a drag source and destination. Therefore, drag and
13115 * drop can not be used in a reorderable view for any other purpose.
13117 * This function does not give you any degree of control over the order -- any
13118 * reordering is allowed. If more control is needed, you should probably
13119 * handle drag and drop manually.
13122 gtk_tree_view_set_reorderable (GtkTreeView *tree_view,
13123 gboolean reorderable)
13125 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13127 reorderable = reorderable != FALSE;
13129 if (tree_view->priv->reorderable == reorderable)
13134 const GtkTargetEntry row_targets[] = {
13135 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
13138 gtk_tree_view_enable_model_drag_source (tree_view,
13141 G_N_ELEMENTS (row_targets),
13143 gtk_tree_view_enable_model_drag_dest (tree_view,
13145 G_N_ELEMENTS (row_targets),
13150 gtk_tree_view_unset_rows_drag_source (tree_view);
13151 gtk_tree_view_unset_rows_drag_dest (tree_view);
13154 tree_view->priv->reorderable = reorderable;
13156 g_object_notify (G_OBJECT (tree_view), "reorderable");
13160 gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
13162 SetCursorFlags flags)
13164 if (!(flags & CURSOR_INVALID) && tree_view->priv->cursor_node)
13166 _gtk_tree_view_accessible_remove_state (tree_view,
13167 tree_view->priv->cursor_tree,
13168 tree_view->priv->cursor_node,
13169 GTK_CELL_RENDERER_FOCUSED);
13170 _gtk_tree_view_queue_draw_node (tree_view,
13171 tree_view->priv->cursor_tree,
13172 tree_view->priv->cursor_node,
13176 /* One cannot set the cursor on a separator. Also, if
13177 * _gtk_tree_view_find_node returns TRUE, it ran out of tree
13178 * before finding the tree and node belonging to path. The
13179 * path maps to a non-existing path and we will silently bail out.
13180 * We unset tree and node to avoid further processing.
13182 if (path == NULL ||
13183 row_is_separator (tree_view, NULL, path)
13184 || _gtk_tree_view_find_node (tree_view,
13186 &tree_view->priv->cursor_tree,
13187 &tree_view->priv->cursor_node))
13189 tree_view->priv->cursor_tree = NULL;
13190 tree_view->priv->cursor_node = NULL;
13193 if (tree_view->priv->cursor_node != NULL)
13195 GtkRBTree *new_tree = NULL;
13196 GtkRBNode *new_node = NULL;
13198 if ((flags & CLEAR_AND_SELECT) && !tree_view->priv->modify_selection_pressed)
13200 GtkTreeSelectMode mode = 0;
13202 if (tree_view->priv->extend_selection_pressed)
13203 mode |= GTK_TREE_SELECT_MODE_EXTEND;
13205 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
13206 tree_view->priv->cursor_node,
13207 tree_view->priv->cursor_tree,
13213 /* We have to re-find tree and node here again, somebody might have
13214 * cleared the node or the whole tree in the GtkTreeSelection::changed
13215 * callback. If the nodes differ we bail out here.
13217 _gtk_tree_view_find_node (tree_view, path, &new_tree, &new_node);
13219 if (tree_view->priv->cursor_node != new_node)
13222 if (flags & CLAMP_NODE)
13224 gtk_tree_view_clamp_node_visible (tree_view,
13225 tree_view->priv->cursor_tree,
13226 tree_view->priv->cursor_node);
13227 _gtk_tree_view_queue_draw_node (tree_view,
13228 tree_view->priv->cursor_tree,
13229 tree_view->priv->cursor_node,
13233 _gtk_tree_view_accessible_add_state (tree_view,
13234 tree_view->priv->cursor_tree,
13235 tree_view->priv->cursor_node,
13236 GTK_CELL_RENDERER_FOCUSED);
13239 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
13243 * gtk_tree_view_get_cursor:
13244 * @tree_view: A #GtkTreeView
13245 * @path: (out) (transfer full) (allow-none): A pointer to be filled with the current cursor path, or %NULL
13246 * @focus_column: (out) (transfer none) (allow-none): A pointer to be filled with the current focus column, or %NULL
13248 * Fills in @path and @focus_column with the current path and focus column. If
13249 * the cursor isn't currently set, then *@path will be %NULL. If no column
13250 * currently has focus, then *@focus_column will be %NULL.
13252 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
13253 * you are done with it.
13256 gtk_tree_view_get_cursor (GtkTreeView *tree_view,
13257 GtkTreePath **path,
13258 GtkTreeViewColumn **focus_column)
13260 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13264 if (tree_view->priv->cursor_node)
13265 *path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
13266 tree_view->priv->cursor_node);
13273 *focus_column = tree_view->priv->focus_column;
13278 * gtk_tree_view_set_cursor:
13279 * @tree_view: A #GtkTreeView
13280 * @path: A #GtkTreePath
13281 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
13282 * @start_editing: %TRUE if the specified cell should start being edited.
13284 * Sets the current keyboard focus to be at @path, and selects it. This is
13285 * useful when you want to focus the user's attention on a particular row. If
13286 * @focus_column is not %NULL, then focus is given to the column specified by
13287 * it. Additionally, if @focus_column is specified, and @start_editing is
13288 * %TRUE, then editing should be started in the specified cell.
13289 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
13290 * in order to give keyboard focus to the widget. Please note that editing
13291 * can only happen when the widget is realized.
13293 * If @path is invalid for @model, the current cursor (if any) will be unset
13294 * and the function will return without failing.
13297 gtk_tree_view_set_cursor (GtkTreeView *tree_view,
13299 GtkTreeViewColumn *focus_column,
13300 gboolean start_editing)
13302 gtk_tree_view_set_cursor_on_cell (tree_view, path, focus_column,
13303 NULL, start_editing);
13307 * gtk_tree_view_set_cursor_on_cell:
13308 * @tree_view: A #GtkTreeView
13309 * @path: A #GtkTreePath
13310 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
13311 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
13312 * @start_editing: %TRUE if the specified cell should start being edited.
13314 * Sets the current keyboard focus to be at @path, and selects it. This is
13315 * useful when you want to focus the user's attention on a particular row. If
13316 * @focus_column is not %NULL, then focus is given to the column specified by
13317 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
13318 * contains 2 or more editable or activatable cells, then focus is given to
13319 * the cell specified by @focus_cell. Additionally, if @focus_column is
13320 * specified, and @start_editing is %TRUE, then editing should be started in
13321 * the specified cell. This function is often followed by
13322 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
13323 * widget. Please note that editing can only happen when the widget is
13326 * If @path is invalid for @model, the current cursor (if any) will be unset
13327 * and the function will return without failing.
13332 gtk_tree_view_set_cursor_on_cell (GtkTreeView *tree_view,
13334 GtkTreeViewColumn *focus_column,
13335 GtkCellRenderer *focus_cell,
13336 gboolean start_editing)
13338 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13339 g_return_if_fail (path != NULL);
13340 g_return_if_fail (focus_column == NULL || GTK_IS_TREE_VIEW_COLUMN (focus_column));
13342 if (!tree_view->priv->model)
13347 g_return_if_fail (focus_column);
13348 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
13351 /* cancel the current editing, if it exists */
13352 if (tree_view->priv->edited_column &&
13353 gtk_cell_area_get_edit_widget
13354 (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->edited_column))))
13355 gtk_tree_view_stop_editing (tree_view, TRUE);
13357 gtk_tree_view_real_set_cursor (tree_view, path, CLEAR_AND_SELECT | CLAMP_NODE);
13359 if (focus_column &&
13360 gtk_tree_view_column_get_visible (focus_column))
13363 gboolean column_in_tree = FALSE;
13365 for (list = tree_view->priv->columns; list; list = list->next)
13366 if (list->data == focus_column)
13368 column_in_tree = TRUE;
13371 g_return_if_fail (column_in_tree);
13372 _gtk_tree_view_set_focus_column (tree_view, focus_column);
13374 gtk_tree_view_column_focus_cell (focus_column, focus_cell);
13376 gtk_tree_view_start_editing (tree_view, path, TRUE);
13381 * gtk_tree_view_get_bin_window:
13382 * @tree_view: A #GtkTreeView
13384 * Returns the window that @tree_view renders to.
13385 * This is used primarily to compare to <literal>event->window</literal>
13386 * to confirm that the event on @tree_view is on the right window.
13388 * Return value: (transfer none): A #GdkWindow, or %NULL when @tree_view
13389 * hasn't been realized yet
13392 gtk_tree_view_get_bin_window (GtkTreeView *tree_view)
13394 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
13396 return tree_view->priv->bin_window;
13400 * gtk_tree_view_get_path_at_pos:
13401 * @tree_view: A #GtkTreeView.
13402 * @x: The x position to be identified (relative to bin_window).
13403 * @y: The y position to be identified (relative to bin_window).
13404 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
13405 * @column: (out) (transfer none) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
13406 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
13407 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
13409 * Finds the path at the point (@x, @y), relative to bin_window coordinates
13410 * (please see gtk_tree_view_get_bin_window()).
13411 * That is, @x and @y are relative to an events coordinates. @x and @y must
13412 * come from an event on the @tree_view only where <literal>event->window ==
13413 * gtk_tree_view_get_bin_window (<!-- -->)</literal>. It is primarily for
13414 * things like popup menus. If @path is non-%NULL, then it will be filled
13415 * with the #GtkTreePath at that point. This path should be freed with
13416 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
13417 * with the column at that point. @cell_x and @cell_y return the coordinates
13418 * relative to the cell background (i.e. the @background_area passed to
13419 * gtk_cell_renderer_render()). This function is only meaningful if
13420 * @tree_view is realized. Therefore this function will always return %FALSE
13421 * if @tree_view is not realized or does not have a model.
13423 * For converting widget coordinates (eg. the ones you get from
13424 * GtkWidget::query-tooltip), please see
13425 * gtk_tree_view_convert_widget_to_bin_window_coords().
13427 * Return value: %TRUE if a row exists at that coordinate.
13430 gtk_tree_view_get_path_at_pos (GtkTreeView *tree_view,
13433 GtkTreePath **path,
13434 GtkTreeViewColumn **column,
13442 g_return_val_if_fail (tree_view != NULL, FALSE);
13449 if (tree_view->priv->bin_window == NULL)
13452 if (tree_view->priv->tree == NULL)
13455 if (x > gtk_adjustment_get_upper (tree_view->priv->hadjustment))
13458 if (x < 0 || y < 0)
13461 if (column || cell_x)
13463 GtkTreeViewColumn *tmp_column;
13464 GtkTreeViewColumn *last_column = NULL;
13466 gint remaining_x = x;
13467 gboolean found = FALSE;
13471 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
13472 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
13474 list = (rtl ? list->prev : list->next))
13476 tmp_column = list->data;
13478 if (gtk_tree_view_column_get_visible (tmp_column) == FALSE)
13481 last_column = tmp_column;
13482 width = gtk_tree_view_column_get_width (tmp_column);
13483 if (remaining_x <= width)
13488 *column = tmp_column;
13491 *cell_x = remaining_x;
13495 remaining_x -= width;
13498 /* If found is FALSE and there is a last_column, then it the remainder
13499 * space is in that area
13506 *column = last_column;
13509 *cell_x = gtk_tree_view_column_get_width (last_column) + remaining_x;
13518 y_offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
13519 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
13526 *cell_y = y_offset;
13529 *path = _gtk_tree_path_new_from_rbtree (tree, node);
13536 gtk_tree_view_get_cell_area_height (GtkTreeView *tree_view,
13538 gint vertical_separator)
13540 int expander_size = gtk_tree_view_get_expander_size (tree_view);
13543 /* The "cell" areas are the cell_area passed in to gtk_cell_renderer_render(),
13544 * i.e. just the cells, no spacing.
13546 * The cell area height is at least expander_size - vertical_separator.
13547 * For regular nodes, the height is then at least expander_size. We should
13548 * be able to enforce the expander_size minimum here, because this
13549 * function will not be called for irregular (e.g. separator) rows.
13551 height = gtk_tree_view_get_row_height (tree_view, node);
13552 if (height < expander_size)
13553 height = expander_size;
13555 return height - vertical_separator;
13559 gtk_tree_view_get_cell_area_y_offset (GtkTreeView *tree_view,
13562 gint vertical_separator)
13566 offset = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13567 offset += vertical_separator / 2;
13573 * gtk_tree_view_get_cell_area:
13574 * @tree_view: a #GtkTreeView
13575 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
13576 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordinates
13577 * @rect: (out): rectangle to fill with cell rect
13579 * Fills the bounding rectangle in bin_window coordinates for the cell at the
13580 * row specified by @path and the column specified by @column. If @path is
13581 * %NULL, or points to a path not currently displayed, the @y and @height fields
13582 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
13583 * fields will be filled with 0. The sum of all cell rects does not cover the
13584 * entire tree; there are extra pixels in between rows, for example. The
13585 * returned rectangle is equivalent to the @cell_area passed to
13586 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
13590 gtk_tree_view_get_cell_area (GtkTreeView *tree_view,
13592 GtkTreeViewColumn *column,
13593 GdkRectangle *rect)
13595 GtkRBTree *tree = NULL;
13596 GtkRBNode *node = NULL;
13597 gint vertical_separator;
13598 gint horizontal_separator;
13600 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13601 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
13602 g_return_if_fail (rect != NULL);
13603 g_return_if_fail (!column || gtk_tree_view_column_get_tree_view (column) == (GtkWidget *) tree_view);
13604 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
13606 gtk_widget_style_get (GTK_WIDGET (tree_view),
13607 "vertical-separator", &vertical_separator,
13608 "horizontal-separator", &horizontal_separator,
13618 rect->x = gtk_tree_view_column_get_x_offset (column) + horizontal_separator/2;
13619 rect->width = gtk_tree_view_column_get_width (column) - horizontal_separator;
13624 gboolean ret = _gtk_tree_view_find_node (tree_view, path, &tree, &node);
13626 /* Get vertical coords */
13627 if ((!ret && tree == NULL) || ret)
13630 if (row_is_separator (tree_view, NULL, path))
13632 /* There isn't really a "cell area" for separator, so we
13633 * return the y, height values for background area instead.
13635 rect->y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13636 rect->height = gtk_tree_view_get_row_height (tree_view, node);
13640 rect->y = gtk_tree_view_get_cell_area_y_offset (tree_view, tree, node,
13641 vertical_separator);
13642 rect->height = gtk_tree_view_get_cell_area_height (tree_view, node,
13643 vertical_separator);
13647 gtk_tree_view_is_expander_column (tree_view, column))
13649 gint depth = gtk_tree_path_get_depth (path);
13652 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
13655 rect->x += (depth - 1) * tree_view->priv->level_indentation;
13656 rect->width -= (depth - 1) * tree_view->priv->level_indentation;
13658 if (gtk_tree_view_draw_expanders (tree_view))
13660 int expander_size = gtk_tree_view_get_expander_size (tree_view);
13662 rect->x += depth * expander_size;
13663 rect->width -= depth * expander_size;
13666 rect->width = MAX (rect->width, 0);
13672 gtk_tree_view_get_row_height (GtkTreeView *tree_view,
13675 int expander_size = gtk_tree_view_get_expander_size (tree_view);
13678 /* The "background" areas of all rows/cells add up to cover the entire tree.
13679 * The background includes all inter-row and inter-cell spacing.
13681 * If the row pointed at by node does not have a height set, we default
13682 * to expander_size, which is the minimum height for regular nodes.
13683 * Non-regular nodes (e.g. separators) can have a height set smaller
13684 * than expander_size and should not be overruled here.
13686 height = GTK_RBNODE_GET_HEIGHT (node);
13688 height = expander_size;
13694 gtk_tree_view_get_row_y_offset (GtkTreeView *tree_view,
13700 offset = _gtk_rbtree_node_find_offset (tree, node);
13702 return RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, offset);
13706 * gtk_tree_view_get_background_area:
13707 * @tree_view: a #GtkTreeView
13708 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
13709 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordiantes
13710 * @rect: (out): rectangle to fill with cell background rect
13712 * Fills the bounding rectangle in bin_window coordinates for the cell at the
13713 * row specified by @path and the column specified by @column. If @path is
13714 * %NULL, or points to a node not found in the tree, the @y and @height fields of
13715 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
13716 * fields will be filled with 0. The returned rectangle is equivalent to the
13717 * @background_area passed to gtk_cell_renderer_render(). These background
13718 * areas tile to cover the entire bin window. Contrast with the @cell_area,
13719 * returned by gtk_tree_view_get_cell_area(), which returns only the cell
13720 * itself, excluding surrounding borders and the tree expander area.
13724 gtk_tree_view_get_background_area (GtkTreeView *tree_view,
13726 GtkTreeViewColumn *column,
13727 GdkRectangle *rect)
13729 GtkRBTree *tree = NULL;
13730 GtkRBNode *node = NULL;
13732 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13733 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
13734 g_return_if_fail (rect != NULL);
13743 /* Get vertical coords */
13745 if (!_gtk_tree_view_find_node (tree_view, path, &tree, &node) &&
13749 rect->y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13750 rect->height = gtk_tree_view_get_row_height (tree_view, node);
13757 gtk_tree_view_get_background_xrange (tree_view, tree, column, &rect->x, &x2);
13758 rect->width = x2 - rect->x;
13763 * gtk_tree_view_get_visible_rect:
13764 * @tree_view: a #GtkTreeView
13765 * @visible_rect: (out): rectangle to fill
13767 * Fills @visible_rect with the currently-visible region of the
13768 * buffer, in tree coordinates. Convert to bin_window coordinates with
13769 * gtk_tree_view_convert_tree_to_bin_window_coords().
13770 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
13771 * scrollable area of the tree.
13774 gtk_tree_view_get_visible_rect (GtkTreeView *tree_view,
13775 GdkRectangle *visible_rect)
13777 GtkAllocation allocation;
13780 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13782 widget = GTK_WIDGET (tree_view);
13786 gtk_widget_get_allocation (widget, &allocation);
13787 visible_rect->x = gtk_adjustment_get_value (tree_view->priv->hadjustment);
13788 visible_rect->y = gtk_adjustment_get_value (tree_view->priv->vadjustment);
13789 visible_rect->width = allocation.width;
13790 visible_rect->height = allocation.height - gtk_tree_view_get_effective_header_height (tree_view);
13795 * gtk_tree_view_convert_widget_to_tree_coords:
13796 * @tree_view: a #GtkTreeView
13797 * @wx: X coordinate relative to the widget
13798 * @wy: Y coordinate relative to the widget
13799 * @tx: (out): return location for tree X coordinate
13800 * @ty: (out): return location for tree Y coordinate
13802 * Converts widget coordinates to coordinates for the
13803 * tree (the full scrollable area of the tree).
13808 gtk_tree_view_convert_widget_to_tree_coords (GtkTreeView *tree_view,
13816 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13818 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view,
13821 gtk_tree_view_convert_bin_window_to_tree_coords (tree_view,
13827 * gtk_tree_view_convert_tree_to_widget_coords:
13828 * @tree_view: a #GtkTreeView
13829 * @tx: X coordinate relative to the tree
13830 * @ty: Y coordinate relative to the tree
13831 * @wx: (out): return location for widget X coordinate
13832 * @wy: (out): return location for widget Y coordinate
13834 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13835 * to widget coordinates.
13840 gtk_tree_view_convert_tree_to_widget_coords (GtkTreeView *tree_view,
13848 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13850 gtk_tree_view_convert_tree_to_bin_window_coords (tree_view,
13853 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
13859 * gtk_tree_view_convert_widget_to_bin_window_coords:
13860 * @tree_view: a #GtkTreeView
13861 * @wx: X coordinate relative to the widget
13862 * @wy: Y coordinate relative to the widget
13863 * @bx: (out): return location for bin_window X coordinate
13864 * @by: (out): return location for bin_window Y coordinate
13866 * Converts widget coordinates to coordinates for the bin_window
13867 * (see gtk_tree_view_get_bin_window()).
13872 gtk_tree_view_convert_widget_to_bin_window_coords (GtkTreeView *tree_view,
13878 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13881 *bx = wx + gtk_adjustment_get_value (tree_view->priv->hadjustment);
13883 *by = wy - gtk_tree_view_get_effective_header_height (tree_view);
13887 * gtk_tree_view_convert_bin_window_to_widget_coords:
13888 * @tree_view: a #GtkTreeView
13889 * @bx: bin_window X coordinate
13890 * @by: bin_window Y coordinate
13891 * @wx: (out): return location for widget X coordinate
13892 * @wy: (out): return location for widget Y coordinate
13894 * Converts bin_window coordinates (see gtk_tree_view_get_bin_window())
13895 * to widget relative coordinates.
13900 gtk_tree_view_convert_bin_window_to_widget_coords (GtkTreeView *tree_view,
13906 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13909 *wx = bx - gtk_adjustment_get_value (tree_view->priv->hadjustment);
13911 *wy = by + gtk_tree_view_get_effective_header_height (tree_view);
13915 * gtk_tree_view_convert_tree_to_bin_window_coords:
13916 * @tree_view: a #GtkTreeView
13917 * @tx: tree X coordinate
13918 * @ty: tree Y coordinate
13919 * @bx: (out): return location for X coordinate relative to bin_window
13920 * @by: (out): return location for Y coordinate relative to bin_window
13922 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13923 * to bin_window coordinates.
13928 gtk_tree_view_convert_tree_to_bin_window_coords (GtkTreeView *tree_view,
13934 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13939 *by = ty - tree_view->priv->dy;
13943 * gtk_tree_view_convert_bin_window_to_tree_coords:
13944 * @tree_view: a #GtkTreeView
13945 * @bx: X coordinate relative to bin_window
13946 * @by: Y coordinate relative to bin_window
13947 * @tx: (out): return location for tree X coordinate
13948 * @ty: (out): return location for tree Y coordinate
13950 * Converts bin_window coordinates to coordinates for the
13951 * tree (the full scrollable area of the tree).
13956 gtk_tree_view_convert_bin_window_to_tree_coords (GtkTreeView *tree_view,
13962 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13967 *ty = by + tree_view->priv->dy;
13973 * gtk_tree_view_get_visible_range:
13974 * @tree_view: A #GtkTreeView
13975 * @start_path: (out) (allow-none): Return location for start of region,
13977 * @end_path: (out) (allow-none): Return location for end of region, or %NULL.
13979 * Sets @start_path and @end_path to be the first and last visible path.
13980 * Note that there may be invisible paths in between.
13982 * The paths should be freed with gtk_tree_path_free() after use.
13984 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
13989 gtk_tree_view_get_visible_range (GtkTreeView *tree_view,
13990 GtkTreePath **start_path,
13991 GtkTreePath **end_path)
13997 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13999 if (!tree_view->priv->tree)
14006 _gtk_rbtree_find_offset (tree_view->priv->tree,
14007 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
14010 *start_path = _gtk_tree_path_new_from_rbtree (tree, node);
14019 if (tree_view->priv->height < gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
14020 y = tree_view->priv->height - 1;
14022 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, gtk_adjustment_get_page_size (tree_view->priv->vadjustment)) - 1;
14024 _gtk_rbtree_find_offset (tree_view->priv->tree, y, &tree, &node);
14026 *end_path = _gtk_tree_path_new_from_rbtree (tree, node);
14035 * gtk_tree_view_is_blank_at_pos:
14036 * @tree_view: A #GtkTreeView
14037 * @x: The x position to be identified (relative to bin_window)
14038 * @y: The y position to be identified (relative to bin_window)
14039 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
14040 * @column: (out) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
14041 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
14042 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
14044 * Determine whether the point (@x, @y) in @tree_view is blank, that is no
14045 * cell content nor an expander arrow is drawn at the location. If so, the
14046 * location can be considered as the background. You might wish to take
14047 * special action on clicks on the background, such as clearing a current
14048 * selection, having a custom context menu or starting rubber banding.
14050 * The @x and @y coordinate that are provided must be relative to bin_window
14051 * coordinates. That is, @x and @y must come from an event on @tree_view
14052 * where <literal>event->window == gtk_tree_view_get_bin_window (<!-- -->)</literal>.
14054 * For converting widget coordinates (eg. the ones you get from
14055 * GtkWidget::query-tooltip), please see
14056 * gtk_tree_view_convert_widget_to_bin_window_coords().
14058 * The @path, @column, @cell_x and @cell_y arguments will be filled in
14059 * likewise as for gtk_tree_view_get_path_at_pos(). Please see
14060 * gtk_tree_view_get_path_at_pos() for more information.
14062 * Return value: %TRUE if the area at the given coordinates is blank,
14063 * %FALSE otherwise.
14068 gtk_tree_view_is_blank_at_pos (GtkTreeView *tree_view,
14071 GtkTreePath **path,
14072 GtkTreeViewColumn **column,
14079 GtkTreePath *real_path;
14080 GtkTreeViewColumn *real_column;
14081 GdkRectangle cell_area, background_area;
14083 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14085 if (!gtk_tree_view_get_path_at_pos (tree_view, x, y,
14086 &real_path, &real_column,
14088 /* If there's no path here, it is blank */
14095 *column = real_column;
14097 gtk_tree_model_get_iter (tree_view->priv->model, &iter, real_path);
14098 _gtk_tree_view_find_node (tree_view, real_path, &tree, &node);
14100 /* Check if there's an expander arrow at (x, y) */
14101 if (real_column == tree_view->priv->expander_column
14102 && gtk_tree_view_draw_expanders (tree_view))
14104 gboolean over_arrow;
14106 over_arrow = coords_are_over_arrow (tree_view, tree, node, x, y);
14111 gtk_tree_path_free (real_path);
14116 /* Otherwise, have the column see if there's a cell at (x, y) */
14117 gtk_tree_view_column_cell_set_cell_data (real_column,
14118 tree_view->priv->model,
14120 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
14121 node->children ? TRUE : FALSE);
14123 gtk_tree_view_get_background_area (tree_view, real_path, real_column,
14125 gtk_tree_view_get_cell_area (tree_view, real_path, real_column,
14129 gtk_tree_path_free (real_path);
14131 return _gtk_tree_view_column_is_blank_at_pos (real_column,
14138 unset_reorderable (GtkTreeView *tree_view)
14140 if (tree_view->priv->reorderable)
14142 tree_view->priv->reorderable = FALSE;
14143 g_object_notify (G_OBJECT (tree_view), "reorderable");
14148 * gtk_tree_view_enable_model_drag_source:
14149 * @tree_view: a #GtkTreeView
14150 * @start_button_mask: Mask of allowed buttons to start drag
14151 * @targets: (array length=n_targets): the table of targets that the drag will support
14152 * @n_targets: the number of items in @targets
14153 * @actions: the bitmask of possible actions for a drag from this
14156 * Turns @tree_view into a drag source for automatic DND. Calling this
14157 * method sets #GtkTreeView:reorderable to %FALSE.
14160 gtk_tree_view_enable_model_drag_source (GtkTreeView *tree_view,
14161 GdkModifierType start_button_mask,
14162 const GtkTargetEntry *targets,
14164 GdkDragAction actions)
14166 TreeViewDragInfo *di;
14168 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14170 gtk_drag_source_set (GTK_WIDGET (tree_view),
14176 di = ensure_info (tree_view);
14178 di->start_button_mask = start_button_mask;
14179 di->source_actions = actions;
14180 di->source_set = TRUE;
14182 unset_reorderable (tree_view);
14186 * gtk_tree_view_enable_model_drag_dest:
14187 * @tree_view: a #GtkTreeView
14188 * @targets: (array length=n_targets): the table of targets that
14189 * the drag will support
14190 * @n_targets: the number of items in @targets
14191 * @actions: the bitmask of possible actions for a drag from this
14194 * Turns @tree_view into a drop destination for automatic DND. Calling
14195 * this method sets #GtkTreeView:reorderable to %FALSE.
14198 gtk_tree_view_enable_model_drag_dest (GtkTreeView *tree_view,
14199 const GtkTargetEntry *targets,
14201 GdkDragAction actions)
14203 TreeViewDragInfo *di;
14205 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14207 gtk_drag_dest_set (GTK_WIDGET (tree_view),
14213 di = ensure_info (tree_view);
14214 di->dest_set = TRUE;
14216 unset_reorderable (tree_view);
14220 * gtk_tree_view_unset_rows_drag_source:
14221 * @tree_view: a #GtkTreeView
14223 * Undoes the effect of
14224 * gtk_tree_view_enable_model_drag_source(). Calling this method sets
14225 * #GtkTreeView:reorderable to %FALSE.
14228 gtk_tree_view_unset_rows_drag_source (GtkTreeView *tree_view)
14230 TreeViewDragInfo *di;
14232 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14234 di = get_info (tree_view);
14238 if (di->source_set)
14240 gtk_drag_source_unset (GTK_WIDGET (tree_view));
14241 di->source_set = FALSE;
14244 if (!di->dest_set && !di->source_set)
14245 remove_info (tree_view);
14248 unset_reorderable (tree_view);
14252 * gtk_tree_view_unset_rows_drag_dest:
14253 * @tree_view: a #GtkTreeView
14255 * Undoes the effect of
14256 * gtk_tree_view_enable_model_drag_dest(). Calling this method sets
14257 * #GtkTreeView:reorderable to %FALSE.
14260 gtk_tree_view_unset_rows_drag_dest (GtkTreeView *tree_view)
14262 TreeViewDragInfo *di;
14264 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14266 di = get_info (tree_view);
14272 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
14273 di->dest_set = FALSE;
14276 if (!di->dest_set && !di->source_set)
14277 remove_info (tree_view);
14280 unset_reorderable (tree_view);
14284 * gtk_tree_view_set_drag_dest_row:
14285 * @tree_view: a #GtkTreeView
14286 * @path: (allow-none): The path of the row to highlight, or %NULL
14287 * @pos: Specifies whether to drop before, after or into the row
14289 * Sets the row that is highlighted for feedback.
14290 * If @path is %NULL, an existing highlight is removed.
14293 gtk_tree_view_set_drag_dest_row (GtkTreeView *tree_view,
14295 GtkTreeViewDropPosition pos)
14297 GtkTreePath *current_dest;
14299 /* Note; this function is exported to allow a custom DND
14300 * implementation, so it can't touch TreeViewDragInfo
14303 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14305 current_dest = NULL;
14307 if (tree_view->priv->drag_dest_row)
14309 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
14310 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
14313 /* special case a drop on an empty model */
14314 tree_view->priv->empty_view_drop = 0;
14316 if (pos == GTK_TREE_VIEW_DROP_BEFORE && path
14317 && gtk_tree_path_get_depth (path) == 1
14318 && gtk_tree_path_get_indices (path)[0] == 0)
14322 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
14326 tree_view->priv->empty_view_drop = 1;
14329 tree_view->priv->drag_dest_pos = pos;
14333 tree_view->priv->drag_dest_row =
14334 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
14335 gtk_tree_view_queue_draw_path (tree_view, path, NULL);
14338 tree_view->priv->drag_dest_row = NULL;
14342 GtkRBTree *tree, *new_tree;
14343 GtkRBNode *node, *new_node;
14345 _gtk_tree_view_find_node (tree_view, current_dest, &tree, &node);
14346 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
14350 _gtk_rbtree_next_full (tree, node, &new_tree, &new_node);
14351 if (new_tree && new_node)
14352 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
14354 _gtk_rbtree_prev_full (tree, node, &new_tree, &new_node);
14355 if (new_tree && new_node)
14356 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
14358 gtk_tree_path_free (current_dest);
14363 * gtk_tree_view_get_drag_dest_row:
14364 * @tree_view: a #GtkTreeView
14365 * @path: (out) (allow-none): Return location for the path of the highlighted row, or %NULL.
14366 * @pos: (out) (allow-none): Return location for the drop position, or %NULL
14368 * Gets information about the row that is highlighted for feedback.
14371 gtk_tree_view_get_drag_dest_row (GtkTreeView *tree_view,
14372 GtkTreePath **path,
14373 GtkTreeViewDropPosition *pos)
14375 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14379 if (tree_view->priv->drag_dest_row)
14380 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
14383 if (tree_view->priv->empty_view_drop)
14384 *path = gtk_tree_path_new_from_indices (0, -1);
14391 *pos = tree_view->priv->drag_dest_pos;
14395 * gtk_tree_view_get_dest_row_at_pos:
14396 * @tree_view: a #GtkTreeView
14397 * @drag_x: the position to determine the destination row for
14398 * @drag_y: the position to determine the destination row for
14399 * @path: (out) (allow-none): Return location for the path of the highlighted row, or %NULL.
14400 * @pos: (out) (allow-none): Return location for the drop position, or %NULL
14402 * Determines the destination row for a given position. @drag_x and
14403 * @drag_y are expected to be in widget coordinates. This function is only
14404 * meaningful if @tree_view is realized. Therefore this function will always
14405 * return %FALSE if @tree_view is not realized or does not have a model.
14407 * Return value: whether there is a row at the given position, %TRUE if this
14408 * is indeed the case.
14411 gtk_tree_view_get_dest_row_at_pos (GtkTreeView *tree_view,
14414 GtkTreePath **path,
14415 GtkTreeViewDropPosition *pos)
14419 gdouble offset_into_row;
14422 GtkTreeViewColumn *column = NULL;
14423 GtkTreePath *tmp_path = NULL;
14425 /* Note; this function is exported to allow a custom DND
14426 * implementation, so it can't touch TreeViewDragInfo
14429 g_return_val_if_fail (tree_view != NULL, FALSE);
14430 g_return_val_if_fail (drag_x >= 0, FALSE);
14431 g_return_val_if_fail (drag_y >= 0, FALSE);
14436 if (tree_view->priv->bin_window == NULL)
14439 if (tree_view->priv->tree == NULL)
14442 /* If in the top third of a row, we drop before that row; if
14443 * in the bottom third, drop after that row; if in the middle,
14444 * and the row has children, drop into the row.
14446 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
14449 if (!gtk_tree_view_get_path_at_pos (tree_view,
14458 gtk_tree_view_get_background_area (tree_view, tmp_path, column,
14461 offset_into_row = cell_y;
14466 gtk_tree_path_free (tmp_path);
14470 third = cell.height / 3.0;
14474 if (offset_into_row < third)
14476 *pos = GTK_TREE_VIEW_DROP_BEFORE;
14478 else if (offset_into_row < (cell.height / 2.0))
14480 *pos = GTK_TREE_VIEW_DROP_INTO_OR_BEFORE;
14482 else if (offset_into_row < third * 2.0)
14484 *pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
14488 *pos = GTK_TREE_VIEW_DROP_AFTER;
14497 /* KEEP IN SYNC WITH GTK_TREE_VIEW_BIN_EXPOSE */
14499 * gtk_tree_view_create_row_drag_icon:
14500 * @tree_view: a #GtkTreeView
14501 * @path: a #GtkTreePath in @tree_view
14503 * Creates a #cairo_surface_t representation of the row at @path.
14504 * This image is used for a drag icon.
14506 * Return value: (transfer full): a newly-allocated surface of the drag icon.
14509 gtk_tree_view_create_row_drag_icon (GtkTreeView *tree_view,
14515 GtkStyleContext *context;
14518 GdkRectangle background_area;
14521 /* start drawing inside the black outline */
14523 cairo_surface_t *surface;
14524 gint bin_window_width;
14525 gboolean is_separator = FALSE;
14526 gboolean rtl, allow_rules;
14529 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14530 g_return_val_if_fail (path != NULL, NULL);
14532 widget = GTK_WIDGET (tree_view);
14534 if (!gtk_widget_get_realized (widget))
14537 depth = gtk_tree_path_get_depth (path);
14539 _gtk_tree_view_find_node (tree_view,
14547 if (!gtk_tree_model_get_iter (tree_view->priv->model,
14552 context = gtk_widget_get_style_context (widget);
14554 gtk_style_context_save (context);
14555 gtk_style_context_add_region (context, GTK_STYLE_REGION_COLUMN, 0);
14557 gtk_widget_style_get (widget,
14558 "allow-rules", &allow_rules,
14561 if (allow_rules && tree_view->priv->has_rules)
14563 GtkRegionFlags row_flags;
14565 if ((_gtk_rbtree_node_get_index (tree, node) % 2))
14566 row_flags = GTK_REGION_ODD;
14568 row_flags = GTK_REGION_EVEN;
14570 gtk_style_context_add_region (context, GTK_STYLE_REGION_ROW, row_flags);
14573 is_separator = row_is_separator (tree_view, &iter, NULL);
14577 background_area.y = y;
14578 background_area.height = gtk_tree_view_get_row_height (tree_view, node);
14580 bin_window_width = gdk_window_get_width (tree_view->priv->bin_window);
14582 surface = gdk_window_create_similar_surface (tree_view->priv->bin_window,
14583 CAIRO_CONTENT_COLOR,
14584 bin_window_width + 2,
14585 background_area.height + 2);
14587 cr = cairo_create (surface);
14589 gtk_render_background (context, cr, 0, 0,
14590 bin_window_width + 2,
14591 background_area.height + 2);
14593 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
14595 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
14597 list = (rtl ? list->prev : list->next))
14599 GtkTreeViewColumn *column = list->data;
14600 GdkRectangle cell_area;
14601 gint vertical_separator;
14603 if (!gtk_tree_view_column_get_visible (column))
14606 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter,
14607 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
14608 node->children?TRUE:FALSE);
14610 background_area.x = cell_offset;
14611 background_area.width = gtk_tree_view_column_get_width (column);
14613 gtk_widget_style_get (widget,
14614 "vertical-separator", &vertical_separator,
14617 cell_area = background_area;
14619 cell_area.y += vertical_separator / 2;
14620 cell_area.height -= vertical_separator;
14622 if (gtk_tree_view_is_expander_column (tree_view, column))
14625 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
14626 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
14628 if (gtk_tree_view_draw_expanders (tree_view))
14630 int expander_size = gtk_tree_view_get_expander_size (tree_view);
14632 cell_area.x += depth * expander_size;
14633 cell_area.width -= depth * expander_size;
14637 if (gtk_tree_view_column_cell_is_visible (column))
14641 gtk_style_context_save (context);
14642 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
14644 gtk_render_line (context, cr,
14646 cell_area.y + cell_area.height / 2,
14647 cell_area.x + cell_area.width,
14648 cell_area.y + cell_area.height / 2);
14650 gtk_style_context_restore (context);
14654 _gtk_tree_view_column_cell_render (column,
14661 cell_offset += gtk_tree_view_column_get_width (column);
14664 cairo_set_source_rgb (cr, 0, 0, 0);
14665 cairo_rectangle (cr,
14667 bin_window_width + 1,
14668 background_area.height + 1);
14669 cairo_set_line_width (cr, 1.0);
14672 cairo_destroy (cr);
14674 cairo_surface_set_device_offset (surface, 2, 2);
14676 gtk_style_context_restore (context);
14683 * gtk_tree_view_set_destroy_count_func:
14684 * @tree_view: A #GtkTreeView
14685 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
14686 * @data: (allow-none): User data to be passed to @func, or %NULL
14687 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
14689 * This function should almost never be used. It is meant for private use by
14690 * ATK for determining the number of visible children that are removed when the
14691 * user collapses a row, or a row is deleted.
14693 * Deprecated: 3.4: Accessibility does not need the function anymore.
14696 gtk_tree_view_set_destroy_count_func (GtkTreeView *tree_view,
14697 GtkTreeDestroyCountFunc func,
14699 GDestroyNotify destroy)
14701 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14703 if (tree_view->priv->destroy_count_destroy)
14704 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
14706 tree_view->priv->destroy_count_func = func;
14707 tree_view->priv->destroy_count_data = data;
14708 tree_view->priv->destroy_count_destroy = destroy;
14713 * Interactive search
14717 * gtk_tree_view_set_enable_search:
14718 * @tree_view: A #GtkTreeView
14719 * @enable_search: %TRUE, if the user can search interactively
14721 * If @enable_search is set, then the user can type in text to search through
14722 * the tree interactively (this is sometimes called "typeahead find").
14724 * Note that even if this is %FALSE, the user can still initiate a search
14725 * using the "start-interactive-search" key binding.
14728 gtk_tree_view_set_enable_search (GtkTreeView *tree_view,
14729 gboolean enable_search)
14731 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14733 enable_search = !!enable_search;
14735 if (tree_view->priv->enable_search != enable_search)
14737 tree_view->priv->enable_search = enable_search;
14738 g_object_notify (G_OBJECT (tree_view), "enable-search");
14743 * gtk_tree_view_get_enable_search:
14744 * @tree_view: A #GtkTreeView
14746 * Returns whether or not the tree allows to start interactive searching
14747 * by typing in text.
14749 * Return value: whether or not to let the user search interactively
14752 gtk_tree_view_get_enable_search (GtkTreeView *tree_view)
14754 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14756 return tree_view->priv->enable_search;
14761 * gtk_tree_view_get_search_column:
14762 * @tree_view: A #GtkTreeView
14764 * Gets the column searched on by the interactive search code.
14766 * Return value: the column the interactive search code searches in.
14769 gtk_tree_view_get_search_column (GtkTreeView *tree_view)
14771 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
14773 return (tree_view->priv->search_column);
14777 * gtk_tree_view_set_search_column:
14778 * @tree_view: A #GtkTreeView
14779 * @column: the column of the model to search in, or -1 to disable searching
14781 * Sets @column as the column where the interactive search code should
14782 * search in for the current model.
14784 * If the search column is set, users can use the "start-interactive-search"
14785 * key binding to bring up search popup. The enable-search property controls
14786 * whether simply typing text will also start an interactive search.
14788 * Note that @column refers to a column of the current model. The search
14789 * column is reset to -1 when the model is changed.
14792 gtk_tree_view_set_search_column (GtkTreeView *tree_view,
14795 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14796 g_return_if_fail (column >= -1);
14798 if (tree_view->priv->search_column == column)
14801 tree_view->priv->search_column = column;
14802 g_object_notify (G_OBJECT (tree_view), "search-column");
14806 * gtk_tree_view_get_search_equal_func: (skip)
14807 * @tree_view: A #GtkTreeView
14809 * Returns the compare function currently in use.
14811 * Return value: the currently used compare function for the search code.
14814 GtkTreeViewSearchEqualFunc
14815 gtk_tree_view_get_search_equal_func (GtkTreeView *tree_view)
14817 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14819 return tree_view->priv->search_equal_func;
14823 * gtk_tree_view_set_search_equal_func:
14824 * @tree_view: A #GtkTreeView
14825 * @search_equal_func: the compare function to use during the search
14826 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
14827 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
14829 * Sets the compare function for the interactive search capabilities; note
14830 * that somewhat like strcmp() returning 0 for equality
14831 * #GtkTreeViewSearchEqualFunc returns %FALSE on matches.
14834 gtk_tree_view_set_search_equal_func (GtkTreeView *tree_view,
14835 GtkTreeViewSearchEqualFunc search_equal_func,
14836 gpointer search_user_data,
14837 GDestroyNotify search_destroy)
14839 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14840 g_return_if_fail (search_equal_func != NULL);
14842 if (tree_view->priv->search_destroy)
14843 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
14845 tree_view->priv->search_equal_func = search_equal_func;
14846 tree_view->priv->search_user_data = search_user_data;
14847 tree_view->priv->search_destroy = search_destroy;
14848 if (tree_view->priv->search_equal_func == NULL)
14849 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
14853 * gtk_tree_view_get_search_entry:
14854 * @tree_view: A #GtkTreeView
14856 * Returns the #GtkEntry which is currently in use as interactive search
14857 * entry for @tree_view. In case the built-in entry is being used, %NULL
14858 * will be returned.
14860 * Return value: (transfer none): the entry currently in use as search entry.
14865 gtk_tree_view_get_search_entry (GtkTreeView *tree_view)
14867 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14869 if (tree_view->priv->search_custom_entry_set)
14870 return GTK_ENTRY (tree_view->priv->search_entry);
14876 * gtk_tree_view_set_search_entry:
14877 * @tree_view: A #GtkTreeView
14878 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
14880 * Sets the entry which the interactive search code will use for this
14881 * @tree_view. This is useful when you want to provide a search entry
14882 * in our interface at all time at a fixed position. Passing %NULL for
14883 * @entry will make the interactive search code use the built-in popup
14889 gtk_tree_view_set_search_entry (GtkTreeView *tree_view,
14892 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14893 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
14895 if (tree_view->priv->search_custom_entry_set)
14897 if (tree_view->priv->search_entry_changed_id)
14899 g_signal_handler_disconnect (tree_view->priv->search_entry,
14900 tree_view->priv->search_entry_changed_id);
14901 tree_view->priv->search_entry_changed_id = 0;
14903 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
14904 G_CALLBACK (gtk_tree_view_search_key_press_event),
14907 g_object_unref (tree_view->priv->search_entry);
14909 else if (tree_view->priv->search_window)
14911 gtk_widget_destroy (tree_view->priv->search_window);
14913 tree_view->priv->search_window = NULL;
14918 tree_view->priv->search_entry = g_object_ref (entry);
14919 tree_view->priv->search_custom_entry_set = TRUE;
14921 if (tree_view->priv->search_entry_changed_id == 0)
14923 tree_view->priv->search_entry_changed_id =
14924 g_signal_connect (tree_view->priv->search_entry, "changed",
14925 G_CALLBACK (gtk_tree_view_search_init),
14929 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
14930 G_CALLBACK (gtk_tree_view_search_key_press_event),
14933 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
14937 tree_view->priv->search_entry = NULL;
14938 tree_view->priv->search_custom_entry_set = FALSE;
14943 * gtk_tree_view_set_search_position_func:
14944 * @tree_view: A #GtkTreeView
14945 * @func: (allow-none): the function to use to position the search dialog, or %NULL
14946 * to use the default search position function
14947 * @data: (allow-none): user data to pass to @func, or %NULL
14948 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
14950 * Sets the function to use when positioning the search dialog.
14955 gtk_tree_view_set_search_position_func (GtkTreeView *tree_view,
14956 GtkTreeViewSearchPositionFunc func,
14957 gpointer user_data,
14958 GDestroyNotify destroy)
14960 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14962 if (tree_view->priv->search_position_destroy)
14963 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
14965 tree_view->priv->search_position_func = func;
14966 tree_view->priv->search_position_user_data = user_data;
14967 tree_view->priv->search_position_destroy = destroy;
14968 if (tree_view->priv->search_position_func == NULL)
14969 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
14973 * gtk_tree_view_get_search_position_func: (skip)
14974 * @tree_view: A #GtkTreeView
14976 * Returns the positioning function currently in use.
14978 * Return value: the currently used function for positioning the search dialog.
14982 GtkTreeViewSearchPositionFunc
14983 gtk_tree_view_get_search_position_func (GtkTreeView *tree_view)
14985 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14987 return tree_view->priv->search_position_func;
14992 gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
14993 GtkTreeView *tree_view,
14996 if (tree_view->priv->disable_popdown)
14999 if (tree_view->priv->search_entry_changed_id)
15001 g_signal_handler_disconnect (tree_view->priv->search_entry,
15002 tree_view->priv->search_entry_changed_id);
15003 tree_view->priv->search_entry_changed_id = 0;
15005 if (tree_view->priv->typeselect_flush_timeout)
15007 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15008 tree_view->priv->typeselect_flush_timeout = 0;
15011 if (gtk_widget_get_visible (search_dialog))
15013 /* send focus-in event */
15014 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), device, FALSE);
15015 gtk_widget_hide (search_dialog);
15016 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
15017 send_focus_change (GTK_WIDGET (tree_view), device, TRUE);
15022 gtk_tree_view_search_position_func (GtkTreeView *tree_view,
15023 GtkWidget *search_dialog,
15024 gpointer user_data)
15027 gint tree_x, tree_y;
15028 gint tree_width, tree_height;
15029 GdkWindow *tree_window = gtk_widget_get_window (GTK_WIDGET (tree_view));
15030 GdkScreen *screen = gdk_window_get_screen (tree_window);
15031 GtkRequisition requisition;
15033 GdkRectangle monitor;
15035 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
15036 gdk_screen_get_monitor_workarea (screen, monitor_num, &monitor);
15038 gtk_widget_realize (search_dialog);
15040 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
15041 tree_width = gdk_window_get_width (tree_window);
15042 tree_height = gdk_window_get_height (tree_window);
15043 gtk_widget_get_preferred_size (search_dialog, &requisition, NULL);
15045 if (tree_x + tree_width > gdk_screen_get_width (screen))
15046 x = gdk_screen_get_width (screen) - requisition.width;
15047 else if (tree_x + tree_width - requisition.width < 0)
15050 x = tree_x + tree_width - requisition.width;
15052 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
15053 y = gdk_screen_get_height (screen) - requisition.height;
15054 else if (tree_y + tree_height < 0) /* isn't really possible ... */
15057 y = tree_y + tree_height;
15059 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
15063 gtk_tree_view_search_disable_popdown (GtkEntry *entry,
15067 GtkTreeView *tree_view = (GtkTreeView *)data;
15069 tree_view->priv->disable_popdown = 1;
15070 g_signal_connect (menu, "hide",
15071 G_CALLBACK (gtk_tree_view_search_enable_popdown), data);
15074 /* Because we're visible but offscreen, we just set a flag in the preedit
15078 gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
15079 GtkTreeView *tree_view)
15081 tree_view->priv->imcontext_changed = 1;
15082 if (tree_view->priv->typeselect_flush_timeout)
15084 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15085 tree_view->priv->typeselect_flush_timeout =
15086 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15087 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15094 gtk_tree_view_search_activate (GtkEntry *entry,
15095 GtkTreeView *tree_view)
15099 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window,
15101 gtk_get_current_event_device ());
15103 /* If we have a row selected and it's the cursor row, we activate
15105 if (tree_view->priv->cursor_node &&
15106 GTK_RBNODE_FLAG_SET (tree_view->priv->cursor_node, GTK_RBNODE_IS_SELECTED))
15108 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->cursor_tree,
15109 tree_view->priv->cursor_node);
15111 gtk_tree_view_row_activated (tree_view, path, tree_view->priv->focus_column);
15113 gtk_tree_path_free (path);
15118 gtk_tree_view_real_search_enable_popdown (gpointer data)
15120 GtkTreeView *tree_view = (GtkTreeView *)data;
15122 tree_view->priv->disable_popdown = 0;
15128 gtk_tree_view_search_enable_popdown (GtkWidget *widget,
15131 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, gtk_tree_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
15135 gtk_tree_view_search_delete_event (GtkWidget *widget,
15136 GdkEventAny *event,
15137 GtkTreeView *tree_view)
15139 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15141 gtk_tree_view_search_dialog_hide (widget, tree_view, NULL);
15147 gtk_tree_view_search_button_press_event (GtkWidget *widget,
15148 GdkEventButton *event,
15149 GtkTreeView *tree_view)
15151 GdkDevice *keyb_device;
15153 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15155 keyb_device = gdk_device_get_associated_device (event->device);
15156 gtk_tree_view_search_dialog_hide (widget, tree_view, keyb_device);
15158 if (event->window == tree_view->priv->bin_window)
15159 gtk_tree_view_button_press (GTK_WIDGET (tree_view), event);
15165 gtk_tree_view_search_scroll_event (GtkWidget *widget,
15166 GdkEventScroll *event,
15167 GtkTreeView *tree_view)
15169 gboolean retval = FALSE;
15171 if (event->direction == GDK_SCROLL_UP)
15173 gtk_tree_view_search_move (widget, tree_view, TRUE);
15176 else if (event->direction == GDK_SCROLL_DOWN)
15178 gtk_tree_view_search_move (widget, tree_view, FALSE);
15182 /* renew the flush timeout */
15183 if (retval && tree_view->priv->typeselect_flush_timeout
15184 && !tree_view->priv->search_custom_entry_set)
15186 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15187 tree_view->priv->typeselect_flush_timeout =
15188 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15189 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15197 gtk_tree_view_search_key_press_event (GtkWidget *widget,
15198 GdkEventKey *event,
15199 GtkTreeView *tree_view)
15201 GdkModifierType default_accel;
15202 gboolean retval = FALSE;
15204 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15205 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15207 /* close window and cancel the search */
15208 if (!tree_view->priv->search_custom_entry_set
15209 && (event->keyval == GDK_KEY_Escape ||
15210 event->keyval == GDK_KEY_Tab ||
15211 event->keyval == GDK_KEY_KP_Tab ||
15212 event->keyval == GDK_KEY_ISO_Left_Tab))
15214 gtk_tree_view_search_dialog_hide (widget, tree_view,
15215 gdk_event_get_device ((GdkEvent *) event));
15219 default_accel = gtk_widget_get_modifier_mask (widget,
15220 GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR);
15222 /* select previous matching iter */
15223 if (event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_KP_Up)
15225 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
15226 gtk_widget_error_bell (widget);
15231 if (((event->state & (default_accel | GDK_SHIFT_MASK)) == (default_accel | GDK_SHIFT_MASK))
15232 && (event->keyval == GDK_KEY_g || event->keyval == GDK_KEY_G))
15234 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
15235 gtk_widget_error_bell (widget);
15240 /* select next matching iter */
15241 if (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_KP_Down)
15243 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
15244 gtk_widget_error_bell (widget);
15249 if (((event->state & (default_accel | GDK_SHIFT_MASK)) == default_accel)
15250 && (event->keyval == GDK_KEY_g || event->keyval == GDK_KEY_G))
15252 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
15253 gtk_widget_error_bell (widget);
15258 /* renew the flush timeout */
15259 if (retval && tree_view->priv->typeselect_flush_timeout
15260 && !tree_view->priv->search_custom_entry_set)
15262 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15263 tree_view->priv->typeselect_flush_timeout =
15264 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15265 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15272 /* this function returns FALSE if there is a search string but
15273 * nothing was found, and TRUE otherwise.
15276 gtk_tree_view_search_move (GtkWidget *window,
15277 GtkTreeView *tree_view,
15285 GtkTreeModel *model;
15286 GtkTreeSelection *selection;
15288 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
15290 g_return_val_if_fail (text != NULL, FALSE);
15292 len = strlen (text);
15294 if (up && tree_view->priv->selected_iter == 1)
15295 return strlen (text) < 1;
15297 len = strlen (text);
15302 model = gtk_tree_view_get_model (tree_view);
15303 selection = gtk_tree_view_get_selection (tree_view);
15306 gtk_tree_selection_unselect_all (selection);
15307 if (!gtk_tree_model_get_iter_first (model, &iter))
15310 ret = gtk_tree_view_search_iter (model, selection, &iter, text,
15311 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
15316 tree_view->priv->selected_iter += up?(-1):(1);
15321 /* return to old iter */
15323 gtk_tree_model_get_iter_first (model, &iter);
15324 gtk_tree_view_search_iter (model, selection,
15326 &count, tree_view->priv->selected_iter);
15332 gtk_tree_view_search_equal_func (GtkTreeModel *model,
15336 gpointer search_data)
15338 gboolean retval = TRUE;
15340 gchar *normalized_string;
15341 gchar *normalized_key;
15342 gchar *case_normalized_string = NULL;
15343 gchar *case_normalized_key = NULL;
15344 GValue value = G_VALUE_INIT;
15345 GValue transformed = G_VALUE_INIT;
15347 gtk_tree_model_get_value (model, iter, column, &value);
15349 g_value_init (&transformed, G_TYPE_STRING);
15351 if (!g_value_transform (&value, &transformed))
15353 g_value_unset (&value);
15357 g_value_unset (&value);
15359 str = g_value_get_string (&transformed);
15362 g_value_unset (&transformed);
15366 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
15367 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
15369 if (normalized_string && normalized_key)
15371 case_normalized_string = g_utf8_casefold (normalized_string, -1);
15372 case_normalized_key = g_utf8_casefold (normalized_key, -1);
15374 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
15378 g_value_unset (&transformed);
15379 g_free (normalized_key);
15380 g_free (normalized_string);
15381 g_free (case_normalized_key);
15382 g_free (case_normalized_string);
15388 gtk_tree_view_search_iter (GtkTreeModel *model,
15389 GtkTreeSelection *selection,
15395 GtkRBTree *tree = NULL;
15396 GtkRBNode *node = NULL;
15399 GtkTreeView *tree_view = gtk_tree_selection_get_tree_view (selection);
15401 path = gtk_tree_model_get_path (model, iter);
15402 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
15406 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
15411 gtk_tree_view_scroll_to_cell (tree_view, path, NULL,
15413 gtk_tree_selection_select_iter (selection, iter);
15414 gtk_tree_view_real_set_cursor (tree_view, path, CLAMP_NODE);
15417 gtk_tree_path_free (path);
15423 if (node->children)
15425 gboolean has_child;
15428 tree = node->children;
15429 node = _gtk_rbtree_first (tree);
15432 has_child = gtk_tree_model_iter_children (model, iter, &tmp);
15433 gtk_tree_path_down (path);
15436 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
15440 gboolean done = FALSE;
15444 node = _gtk_rbtree_next (tree, node);
15450 has_next = gtk_tree_model_iter_next (model, iter);
15453 gtk_tree_path_next (path);
15456 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
15460 gboolean has_parent;
15461 GtkTreeIter tmp_iter = *iter;
15463 node = tree->parent_node;
15464 tree = tree->parent_tree;
15469 gtk_tree_path_free (path);
15471 /* we've run out of tree, done with this func */
15475 has_parent = gtk_tree_model_iter_parent (model,
15478 gtk_tree_path_up (path);
15481 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
15493 gtk_tree_view_search_init (GtkWidget *entry,
15494 GtkTreeView *tree_view)
15500 GtkTreeModel *model;
15501 GtkTreeSelection *selection;
15503 g_return_if_fail (GTK_IS_ENTRY (entry));
15504 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15506 text = gtk_entry_get_text (GTK_ENTRY (entry));
15508 model = gtk_tree_view_get_model (tree_view);
15509 selection = gtk_tree_view_get_selection (tree_view);
15512 gtk_tree_selection_unselect_all (selection);
15513 if (tree_view->priv->typeselect_flush_timeout
15514 && !tree_view->priv->search_custom_entry_set)
15516 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15517 tree_view->priv->typeselect_flush_timeout =
15518 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15519 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15526 if (!gtk_tree_model_get_iter_first (model, &iter))
15529 ret = gtk_tree_view_search_iter (model, selection,
15534 tree_view->priv->selected_iter = 1;
15538 _gtk_tree_view_remove_editable (GtkTreeView *tree_view,
15539 GtkTreeViewColumn *column,
15540 GtkCellEditable *cell_editable)
15542 if (tree_view->priv->edited_column == NULL)
15545 g_return_if_fail (column == tree_view->priv->edited_column);
15547 tree_view->priv->edited_column = NULL;
15549 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
15550 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
15552 gtk_container_remove (GTK_CONTAINER (tree_view),
15553 GTK_WIDGET (cell_editable));
15555 /* FIXME should only redraw a single node */
15556 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15560 gtk_tree_view_start_editing (GtkTreeView *tree_view,
15561 GtkTreePath *cursor_path,
15562 gboolean edit_only)
15565 GdkRectangle cell_area;
15566 GtkTreeViewColumn *focus_column;
15567 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
15568 gint retval = FALSE;
15569 GtkRBTree *cursor_tree;
15570 GtkRBNode *cursor_node;
15572 g_assert (tree_view->priv->focus_column);
15573 focus_column = tree_view->priv->focus_column;
15575 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
15578 if (_gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node) ||
15579 cursor_node == NULL)
15582 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
15584 validate_row (tree_view, cursor_tree, cursor_node, &iter, cursor_path);
15586 gtk_tree_view_column_cell_set_cell_data (focus_column,
15587 tree_view->priv->model,
15589 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
15590 cursor_node->children ? TRUE : FALSE);
15591 gtk_tree_view_get_cell_area (tree_view,
15596 if (gtk_cell_area_activate (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (focus_column)),
15597 _gtk_tree_view_column_get_context (focus_column),
15598 GTK_WIDGET (tree_view),
15607 _gtk_tree_view_add_editable (GtkTreeView *tree_view,
15608 GtkTreeViewColumn *column,
15610 GtkCellEditable *cell_editable,
15611 GdkRectangle *cell_area)
15613 gint pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
15614 GtkRequisition requisition;
15616 tree_view->priv->edited_column = column;
15618 gtk_tree_view_real_set_cursor (tree_view, path, CLAMP_NODE);
15619 cell_area->y += pre_val - (int)gtk_adjustment_get_value (tree_view->priv->vadjustment);
15621 gtk_widget_get_preferred_size (GTK_WIDGET (cell_editable),
15622 &requisition, NULL);
15624 tree_view->priv->draw_keyfocus = TRUE;
15626 if (requisition.height < cell_area->height)
15628 gint diff = cell_area->height - requisition.height;
15629 gtk_tree_view_put (tree_view,
15630 GTK_WIDGET (cell_editable),
15631 cell_area->x, cell_area->y + diff/2,
15632 cell_area->width, requisition.height);
15636 gtk_tree_view_put (tree_view,
15637 GTK_WIDGET (cell_editable),
15638 cell_area->x, cell_area->y,
15639 cell_area->width, cell_area->height);
15644 gtk_tree_view_stop_editing (GtkTreeView *tree_view,
15645 gboolean cancel_editing)
15647 GtkTreeViewColumn *column;
15649 if (tree_view->priv->edited_column == NULL)
15653 * This is very evil. We need to do this, because
15654 * gtk_cell_editable_editing_done may trigger gtk_tree_view_row_changed
15655 * later on. If gtk_tree_view_row_changed notices
15656 * tree_view->priv->edited_column != NULL, it'll call
15657 * gtk_tree_view_stop_editing again. Bad things will happen then.
15659 * Please read that again if you intend to modify anything here.
15662 column = tree_view->priv->edited_column;
15663 gtk_cell_area_stop_editing (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column)), cancel_editing);
15664 tree_view->priv->edited_column = NULL;
15669 * gtk_tree_view_set_hover_selection:
15670 * @tree_view: a #GtkTreeView
15671 * @hover: %TRUE to enable hover selection mode
15673 * Enables or disables the hover selection mode of @tree_view.
15674 * Hover selection makes the selected row follow the pointer.
15675 * Currently, this works only for the selection modes
15676 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
15681 gtk_tree_view_set_hover_selection (GtkTreeView *tree_view,
15684 hover = hover != FALSE;
15686 if (hover != tree_view->priv->hover_selection)
15688 tree_view->priv->hover_selection = hover;
15690 g_object_notify (G_OBJECT (tree_view), "hover-selection");
15695 * gtk_tree_view_get_hover_selection:
15696 * @tree_view: a #GtkTreeView
15698 * Returns whether hover selection mode is turned on for @tree_view.
15700 * Return value: %TRUE if @tree_view is in hover selection mode
15705 gtk_tree_view_get_hover_selection (GtkTreeView *tree_view)
15707 return tree_view->priv->hover_selection;
15711 * gtk_tree_view_set_hover_expand:
15712 * @tree_view: a #GtkTreeView
15713 * @expand: %TRUE to enable hover selection mode
15715 * Enables or disables the hover expansion mode of @tree_view.
15716 * Hover expansion makes rows expand or collapse if the pointer
15722 gtk_tree_view_set_hover_expand (GtkTreeView *tree_view,
15725 expand = expand != FALSE;
15727 if (expand != tree_view->priv->hover_expand)
15729 tree_view->priv->hover_expand = expand;
15731 g_object_notify (G_OBJECT (tree_view), "hover-expand");
15736 * gtk_tree_view_get_hover_expand:
15737 * @tree_view: a #GtkTreeView
15739 * Returns whether hover expansion mode is turned on for @tree_view.
15741 * Return value: %TRUE if @tree_view is in hover expansion mode
15746 gtk_tree_view_get_hover_expand (GtkTreeView *tree_view)
15748 return tree_view->priv->hover_expand;
15752 * gtk_tree_view_set_rubber_banding:
15753 * @tree_view: a #GtkTreeView
15754 * @enable: %TRUE to enable rubber banding
15756 * Enables or disables rubber banding in @tree_view. If the selection mode
15757 * is #GTK_SELECTION_MULTIPLE, rubber banding will allow the user to select
15758 * multiple rows by dragging the mouse.
15763 gtk_tree_view_set_rubber_banding (GtkTreeView *tree_view,
15766 enable = enable != FALSE;
15768 if (enable != tree_view->priv->rubber_banding_enable)
15770 tree_view->priv->rubber_banding_enable = enable;
15772 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
15777 * gtk_tree_view_get_rubber_banding:
15778 * @tree_view: a #GtkTreeView
15780 * Returns whether rubber banding is turned on for @tree_view. If the
15781 * selection mode is #GTK_SELECTION_MULTIPLE, rubber banding will allow the
15782 * user to select multiple rows by dragging the mouse.
15784 * Return value: %TRUE if rubber banding in @tree_view is enabled.
15789 gtk_tree_view_get_rubber_banding (GtkTreeView *tree_view)
15791 return tree_view->priv->rubber_banding_enable;
15795 * gtk_tree_view_is_rubber_banding_active:
15796 * @tree_view: a #GtkTreeView
15798 * Returns whether a rubber banding operation is currently being done
15801 * Return value: %TRUE if a rubber banding operation is currently being
15802 * done in @tree_view.
15807 gtk_tree_view_is_rubber_banding_active (GtkTreeView *tree_view)
15809 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15811 if (tree_view->priv->rubber_banding_enable
15812 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
15819 * gtk_tree_view_get_row_separator_func: (skip)
15820 * @tree_view: a #GtkTreeView
15822 * Returns the current row separator function.
15824 * Return value: the current row separator function.
15828 GtkTreeViewRowSeparatorFunc
15829 gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view)
15831 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
15833 return tree_view->priv->row_separator_func;
15837 * gtk_tree_view_set_row_separator_func:
15838 * @tree_view: a #GtkTreeView
15839 * @func: (allow-none): a #GtkTreeViewRowSeparatorFunc
15840 * @data: (allow-none): user data to pass to @func, or %NULL
15841 * @destroy: (allow-none): destroy notifier for @data, or %NULL
15843 * Sets the row separator function, which is used to determine
15844 * whether a row should be drawn as a separator. If the row separator
15845 * function is %NULL, no separators are drawn. This is the default value.
15850 gtk_tree_view_set_row_separator_func (GtkTreeView *tree_view,
15851 GtkTreeViewRowSeparatorFunc func,
15853 GDestroyNotify destroy)
15855 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15857 if (tree_view->priv->row_separator_destroy)
15858 tree_view->priv->row_separator_destroy (tree_view->priv->row_separator_data);
15860 tree_view->priv->row_separator_func = func;
15861 tree_view->priv->row_separator_data = data;
15862 tree_view->priv->row_separator_destroy = destroy;
15864 /* Have the tree recalculate heights */
15865 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
15866 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
15871 gtk_tree_view_grab_notify (GtkWidget *widget,
15872 gboolean was_grabbed)
15874 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15876 tree_view->priv->in_grab = !was_grabbed;
15880 tree_view->priv->pressed_button = -1;
15882 if (tree_view->priv->rubber_band_status)
15883 gtk_tree_view_stop_rubber_band (tree_view);
15888 gtk_tree_view_state_flags_changed (GtkWidget *widget,
15889 GtkStateFlags previous_state)
15891 if (gtk_widget_get_realized (widget))
15892 gtk_tree_view_ensure_background (GTK_TREE_VIEW (widget));
15894 gtk_widget_queue_draw (widget);
15898 * gtk_tree_view_get_grid_lines:
15899 * @tree_view: a #GtkTreeView
15901 * Returns which grid lines are enabled in @tree_view.
15903 * Return value: a #GtkTreeViewGridLines value indicating which grid lines
15908 GtkTreeViewGridLines
15909 gtk_tree_view_get_grid_lines (GtkTreeView *tree_view)
15911 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15913 return tree_view->priv->grid_lines;
15917 * gtk_tree_view_set_grid_lines:
15918 * @tree_view: a #GtkTreeView
15919 * @grid_lines: a #GtkTreeViewGridLines value indicating which grid lines to
15922 * Sets which grid lines to draw in @tree_view.
15927 gtk_tree_view_set_grid_lines (GtkTreeView *tree_view,
15928 GtkTreeViewGridLines grid_lines)
15930 GtkTreeViewPrivate *priv;
15932 GtkTreeViewGridLines old_grid_lines;
15934 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15936 priv = tree_view->priv;
15937 widget = GTK_WIDGET (tree_view);
15939 old_grid_lines = priv->grid_lines;
15940 priv->grid_lines = grid_lines;
15942 if (gtk_widget_get_realized (widget))
15944 if (grid_lines == GTK_TREE_VIEW_GRID_LINES_NONE &&
15945 priv->grid_line_width)
15947 priv->grid_line_width = 0;
15950 if (grid_lines != GTK_TREE_VIEW_GRID_LINES_NONE &&
15951 !priv->grid_line_width)
15955 gtk_widget_style_get (widget,
15956 "grid-line-width", &priv->grid_line_width,
15957 "grid-line-pattern", (gchar *)&dash_list,
15962 priv->grid_line_dashes[0] = dash_list[0];
15964 priv->grid_line_dashes[1] = dash_list[1];
15966 g_free (dash_list);
15970 priv->grid_line_dashes[0] = 1;
15971 priv->grid_line_dashes[1] = 1;
15976 if (old_grid_lines != grid_lines)
15978 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15980 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
15985 * gtk_tree_view_get_enable_tree_lines:
15986 * @tree_view: a #GtkTreeView.
15988 * Returns whether or not tree lines are drawn in @tree_view.
15990 * Return value: %TRUE if tree lines are drawn in @tree_view, %FALSE
15996 gtk_tree_view_get_enable_tree_lines (GtkTreeView *tree_view)
15998 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
16000 return tree_view->priv->tree_lines_enabled;
16004 * gtk_tree_view_set_enable_tree_lines:
16005 * @tree_view: a #GtkTreeView
16006 * @enabled: %TRUE to enable tree line drawing, %FALSE otherwise.
16008 * Sets whether to draw lines interconnecting the expanders in @tree_view.
16009 * This does not have any visible effects for lists.
16014 gtk_tree_view_set_enable_tree_lines (GtkTreeView *tree_view,
16017 GtkTreeViewPrivate *priv;
16019 gboolean was_enabled;
16021 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16023 enabled = enabled != FALSE;
16025 priv = tree_view->priv;
16026 widget = GTK_WIDGET (tree_view);
16028 was_enabled = priv->tree_lines_enabled;
16030 priv->tree_lines_enabled = enabled;
16032 if (gtk_widget_get_realized (widget))
16034 if (!enabled && priv->tree_line_width)
16036 priv->tree_line_width = 0;
16039 if (enabled && !priv->tree_line_width)
16042 gtk_widget_style_get (widget,
16043 "tree-line-width", &priv->tree_line_width,
16044 "tree-line-pattern", (gchar *)&dash_list,
16049 priv->tree_line_dashes[0] = dash_list[0];
16051 priv->tree_line_dashes[1] = dash_list[1];
16053 g_free (dash_list);
16057 priv->tree_line_dashes[0] = 1;
16058 priv->tree_line_dashes[1] = 1;
16063 if (was_enabled != enabled)
16065 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16067 g_object_notify (G_OBJECT (tree_view), "enable-tree-lines");
16073 * gtk_tree_view_set_show_expanders:
16074 * @tree_view: a #GtkTreeView
16075 * @enabled: %TRUE to enable expander drawing, %FALSE otherwise.
16077 * Sets whether to draw and enable expanders and indent child rows in
16078 * @tree_view. When disabled there will be no expanders visible in trees
16079 * and there will be no way to expand and collapse rows by default. Also
16080 * note that hiding the expanders will disable the default indentation. You
16081 * can set a custom indentation in this case using
16082 * gtk_tree_view_set_level_indentation().
16083 * This does not have any visible effects for lists.
16088 gtk_tree_view_set_show_expanders (GtkTreeView *tree_view,
16091 gboolean was_enabled;
16093 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16095 enabled = enabled != FALSE;
16096 was_enabled = tree_view->priv->show_expanders;
16098 tree_view->priv->show_expanders = enabled == TRUE;
16100 if (enabled != was_enabled)
16101 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16105 * gtk_tree_view_get_show_expanders:
16106 * @tree_view: a #GtkTreeView.
16108 * Returns whether or not expanders are drawn in @tree_view.
16110 * Return value: %TRUE if expanders are drawn in @tree_view, %FALSE
16116 gtk_tree_view_get_show_expanders (GtkTreeView *tree_view)
16118 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
16120 return tree_view->priv->show_expanders;
16124 * gtk_tree_view_set_level_indentation:
16125 * @tree_view: a #GtkTreeView
16126 * @indentation: the amount, in pixels, of extra indentation in @tree_view.
16128 * Sets the amount of extra indentation for child levels to use in @tree_view
16129 * in addition to the default indentation. The value should be specified in
16130 * pixels, a value of 0 disables this feature and in this case only the default
16131 * indentation will be used.
16132 * This does not have any visible effects for lists.
16137 gtk_tree_view_set_level_indentation (GtkTreeView *tree_view,
16140 tree_view->priv->level_indentation = indentation;
16142 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16146 * gtk_tree_view_get_level_indentation:
16147 * @tree_view: a #GtkTreeView.
16149 * Returns the amount, in pixels, of extra indentation for child levels
16152 * Return value: the amount of extra indentation for child levels in
16153 * @tree_view. A return value of 0 means that this feature is disabled.
16158 gtk_tree_view_get_level_indentation (GtkTreeView *tree_view)
16160 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
16162 return tree_view->priv->level_indentation;
16166 * gtk_tree_view_set_tooltip_row:
16167 * @tree_view: a #GtkTreeView
16168 * @tooltip: a #GtkTooltip
16169 * @path: a #GtkTreePath
16171 * Sets the tip area of @tooltip to be the area covered by the row at @path.
16172 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
16173 * See also gtk_tooltip_set_tip_area().
16178 gtk_tree_view_set_tooltip_row (GtkTreeView *tree_view,
16179 GtkTooltip *tooltip,
16182 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16183 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
16185 gtk_tree_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
16189 * gtk_tree_view_set_tooltip_cell:
16190 * @tree_view: a #GtkTreeView
16191 * @tooltip: a #GtkTooltip
16192 * @path: (allow-none): a #GtkTreePath or %NULL
16193 * @column: (allow-none): a #GtkTreeViewColumn or %NULL
16194 * @cell: (allow-none): a #GtkCellRenderer or %NULL
16196 * Sets the tip area of @tooltip to the area @path, @column and @cell have
16197 * in common. For example if @path is %NULL and @column is set, the tip
16198 * area will be set to the full area covered by @column. See also
16199 * gtk_tooltip_set_tip_area().
16201 * Note that if @path is not specified and @cell is set and part of a column
16202 * containing the expander, the tooltip might not show and hide at the correct
16203 * position. In such cases @path must be set to the current node under the
16204 * mouse cursor for this function to operate correctly.
16206 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
16211 gtk_tree_view_set_tooltip_cell (GtkTreeView *tree_view,
16212 GtkTooltip *tooltip,
16214 GtkTreeViewColumn *column,
16215 GtkCellRenderer *cell)
16217 GtkAllocation allocation;
16220 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16221 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
16222 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
16223 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
16225 /* Determine x values. */
16226 if (column && cell)
16231 /* We always pass in path here, whether it is NULL or not.
16232 * For cells in expander columns path must be specified so that
16233 * we can correctly account for the indentation. This also means
16234 * that the tooltip is constrained vertically by the "Determine y
16235 * values" code below; this is not a real problem since cells actually
16236 * don't stretch vertically in constrast to columns.
16238 gtk_tree_view_get_cell_area (tree_view, path, column, &tmp);
16239 gtk_tree_view_column_cell_get_position (column, cell, &start, &width);
16241 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16244 rect.width = width;
16250 gtk_tree_view_get_background_area (tree_view, NULL, column, &tmp);
16251 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16254 rect.width = tmp.width;
16258 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
16260 rect.width = allocation.width;
16263 /* Determine y values. */
16268 gtk_tree_view_get_background_area (tree_view, path, NULL, &tmp);
16269 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16272 rect.height = tmp.height;
16277 rect.height = gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
16280 gtk_tooltip_set_tip_area (tooltip, &rect);
16284 * gtk_tree_view_get_tooltip_context:
16285 * @tree_view: a #GtkTreeView
16286 * @x: (inout): the x coordinate (relative to widget coordinates)
16287 * @y: (inout): the y coordinate (relative to widget coordinates)
16288 * @keyboard_tip: whether this is a keyboard tooltip or not
16289 * @model: (out) (allow-none) (transfer none): a pointer to receive a
16290 * #GtkTreeModel or %NULL
16291 * @path: (out) (allow-none): a pointer to receive a #GtkTreePath or %NULL
16292 * @iter: (out) (allow-none): a pointer to receive a #GtkTreeIter or %NULL
16294 * This function is supposed to be used in a #GtkWidget::query-tooltip
16295 * signal handler for #GtkTreeView. The @x, @y and @keyboard_tip values
16296 * which are received in the signal handler, should be passed to this
16297 * function without modification.
16299 * The return value indicates whether there is a tree view row at the given
16300 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
16301 * tooltips the row returned will be the cursor row. When %TRUE, then any of
16302 * @model, @path and @iter which have been provided will be set to point to
16303 * that row and the corresponding model. @x and @y will always be converted
16304 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
16306 * Return value: whether or not the given tooltip context points to a row.
16311 gtk_tree_view_get_tooltip_context (GtkTreeView *tree_view,
16314 gboolean keyboard_tip,
16315 GtkTreeModel **model,
16316 GtkTreePath **path,
16319 GtkTreePath *tmppath = NULL;
16321 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
16322 g_return_val_if_fail (x != NULL, FALSE);
16323 g_return_val_if_fail (y != NULL, FALSE);
16327 gtk_tree_view_get_cursor (tree_view, &tmppath, NULL);
16334 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
16337 if (!gtk_tree_view_get_path_at_pos (tree_view, *x, *y,
16338 &tmppath, NULL, NULL, NULL))
16343 *model = gtk_tree_view_get_model (tree_view);
16346 gtk_tree_model_get_iter (gtk_tree_view_get_model (tree_view),
16352 gtk_tree_path_free (tmppath);
16358 gtk_tree_view_set_tooltip_query_cb (GtkWidget *widget,
16361 gboolean keyboard_tip,
16362 GtkTooltip *tooltip,
16365 GValue value = G_VALUE_INIT;
16366 GValue transformed = G_VALUE_INIT;
16369 GtkTreeModel *model;
16370 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
16372 if (!gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (widget),
16375 &model, &path, &iter))
16378 gtk_tree_model_get_value (model, &iter,
16379 tree_view->priv->tooltip_column, &value);
16381 g_value_init (&transformed, G_TYPE_STRING);
16383 if (!g_value_transform (&value, &transformed))
16385 g_value_unset (&value);
16386 gtk_tree_path_free (path);
16391 g_value_unset (&value);
16393 if (!g_value_get_string (&transformed))
16395 g_value_unset (&transformed);
16396 gtk_tree_path_free (path);
16401 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
16402 gtk_tree_view_set_tooltip_row (tree_view, tooltip, path);
16404 gtk_tree_path_free (path);
16405 g_value_unset (&transformed);
16411 * gtk_tree_view_set_tooltip_column:
16412 * @tree_view: a #GtkTreeView
16413 * @column: an integer, which is a valid column number for @tree_view's model
16415 * If you only plan to have simple (text-only) tooltips on full rows, you
16416 * can use this function to have #GtkTreeView handle these automatically
16417 * for you. @column should be set to the column in @tree_view's model
16418 * containing the tooltip texts, or -1 to disable this feature.
16420 * When enabled, #GtkWidget:has-tooltip will be set to %TRUE and
16421 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
16423 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
16424 * so &, <, etc have to be escaped in the text.
16429 gtk_tree_view_set_tooltip_column (GtkTreeView *tree_view,
16432 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16434 if (column == tree_view->priv->tooltip_column)
16439 g_signal_handlers_disconnect_by_func (tree_view,
16440 gtk_tree_view_set_tooltip_query_cb,
16442 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
16446 if (tree_view->priv->tooltip_column == -1)
16448 g_signal_connect (tree_view, "query-tooltip",
16449 G_CALLBACK (gtk_tree_view_set_tooltip_query_cb), NULL);
16450 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
16454 tree_view->priv->tooltip_column = column;
16455 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
16459 * gtk_tree_view_get_tooltip_column:
16460 * @tree_view: a #GtkTreeView
16462 * Returns the column of @tree_view's model which is being used for
16463 * displaying tooltips on @tree_view's rows.
16465 * Return value: the index of the tooltip column that is currently being
16466 * used, or -1 if this is disabled.
16471 gtk_tree_view_get_tooltip_column (GtkTreeView *tree_view)
16473 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
16475 return tree_view->priv->tooltip_column;