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, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
26 #include "gtktreeview.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 "gtktypebuiltins.h"
53 #include "a11y/gtktreeviewaccessible.h"
58 * @Short_description: A widget for displaying both trees and lists
60 * @See_also: #GtkTreeViewColumn, #GtkTreeSelection, #GtkTreeDnd, #GtkTreeMode,
61 * #GtkTreeSortable, #GtkTreeModelSort, #GtkListStore, #GtkTreeStore,
62 * #GtkCellRenderer, #GtkCellEditable, #GtkCellRendererPixbuf,
63 * #GtkCellRendererText, #GtkCellRendererToggle
65 * Widget that displays any object that implements the #GtkTreeModel interface.
67 * Please refer to the <link linkend="TreeWidget">tree widget conceptual
68 * overview</link> for an overview of all the objects and data types related
69 * to the tree widget and how they work together.
71 * Several different coordinate systems are exposed in the GtkTreeView API.
74 * <inlinegraphic fileref="tree-view-coordinates.png" format="PNG"></inlinegraphic>
75 * <variablelist><title>Coordinate systems in GtkTreeView API</title>
76 * <varlistentry><term>Widget coordinates</term>
79 * Coordinates relative to the widget (usually <literal>widget->window</literal>).
83 * <varlistentry><term>Bin window coordinates</term>
86 * Coordinates relative to the window that GtkTreeView renders to.
90 * <varlistentry><term>Tree coordinates</term>
93 * Coordinates relative to the entire scrollable area of GtkTreeView. These
94 * coordinates start at (0, 0) for row 0 of the tree.
100 * Several functions are available for converting between the different
101 * coordinate systems. The most common translations are between widget and bin
102 * window coordinates and between bin window and tree coordinates. For the
103 * former you can use gtk_tree_view_convert_widget_to_bin_window_coords()
104 * (and vice versa), for the latter gtk_tree_view_convert_bin_window_to_tree_coords()
107 * <refsect2 id="GtkTreeView-BUILDER-UI">
108 * <title>GtkTreeView as GtkBuildable</title>
109 * The GtkTreeView implementation of the GtkBuildable interface accepts
110 * #GtkTreeViewColumn objects as <child> elements and exposes the
111 * internal #GtkTreeSelection in UI definitions.
113 * <title>A UI definition fragment with GtkTreeView</title>
114 * <programlisting><![CDATA[
115 * <object class="GtkTreeView" id="treeview">
116 * <property name="model">liststore1</property>
118 * <object class="GtkTreeViewColumn" id="test-column">
119 * <property name="title">Test</property>
121 * <object class="GtkCellRendererText" id="test-renderer"/>
123 * <attribute name="text">1</attribute>
128 * <child internal-child="selection">
129 * <object class="GtkTreeSelection" id="selection">
130 * <signal name="changed" handler="on_treeview_selection_changed"/>
134 * ]]></programlisting>
141 DRAG_COLUMN_WINDOW_STATE_UNSET = 0,
142 DRAG_COLUMN_WINDOW_STATE_ORIGINAL = 1,
143 DRAG_COLUMN_WINDOW_STATE_ARROW = 2,
144 DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT = 3,
145 DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT = 4
151 RUBBER_BAND_MAYBE_START = 1,
152 RUBBER_BAND_ACTIVE = 2
155 /* This lovely little value is used to determine how far away from the title bar
156 * you can move the mouse and still have a column drag work.
158 #define TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER(tree_view) (10*gtk_tree_view_get_effective_header_height(tree_view))
162 #define TREE_VIEW_INTERNAL_ASSERT(expr, ret) G_STMT_START{ \
165 g_log (G_LOG_DOMAIN, \
166 G_LOG_LEVEL_CRITICAL, \
167 "%s (%s): assertion `%s' failed.\n" \
168 "There is a disparity between the internal view of the GtkTreeView,\n" \
169 "and the GtkTreeModel. This generally means that the model has changed\n"\
170 "without letting the view know. Any display from now on is likely to\n" \
178 #define TREE_VIEW_INTERNAL_ASSERT_VOID(expr) G_STMT_START{ \
181 g_log (G_LOG_DOMAIN, \
182 G_LOG_LEVEL_CRITICAL, \
183 "%s (%s): assertion `%s' failed.\n" \
184 "There is a disparity between the internal view of the GtkTreeView,\n" \
185 "and the GtkTreeModel. This generally means that the model has changed\n"\
186 "without letting the view know. Any display from now on is likely to\n" \
196 #define TREE_VIEW_INTERNAL_ASSERT(expr, ret) G_STMT_START{ \
199 g_log (G_LOG_DOMAIN, \
200 G_LOG_LEVEL_CRITICAL, \
201 "file %s: line %d: assertion `%s' failed.\n" \
202 "There is a disparity between the internal view of the GtkTreeView,\n" \
203 "and the GtkTreeModel. This generally means that the model has changed\n"\
204 "without letting the view know. Any display from now on is likely to\n" \
212 #define TREE_VIEW_INTERNAL_ASSERT_VOID(expr) G_STMT_START{ \
215 g_log (G_LOG_DOMAIN, \
216 G_LOG_LEVEL_CRITICAL, \
217 "file %s: line %d: assertion '%s' failed.\n" \
218 "There is a disparity between the internal view of the GtkTreeView,\n" \
219 "and the GtkTreeModel. This generally means that the model has changed\n"\
220 "without letting the view know. Any display from now on is likely to\n" \
229 #define GTK_TREE_VIEW_PRIORITY_VALIDATE (GDK_PRIORITY_REDRAW + 5)
230 #define GTK_TREE_VIEW_PRIORITY_SCROLL_SYNC (GTK_TREE_VIEW_PRIORITY_VALIDATE + 2)
231 #define GTK_TREE_VIEW_TIME_MS_PER_IDLE 30
232 #define SCROLL_EDGE_SIZE 15
233 #define EXPANDER_EXTRA_PADDING 4
234 #define GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT 5000
235 #define AUTO_EXPAND_TIMEOUT 500
237 /* Translate from bin_window coordinates to rbtree (tree coordinates) and
240 #define TREE_WINDOW_Y_TO_RBTREE_Y(tree_view,y) ((y) + tree_view->priv->dy)
241 #define RBTREE_Y_TO_TREE_WINDOW_Y(tree_view,y) ((y) - tree_view->priv->dy)
243 typedef struct _GtkTreeViewColumnReorder GtkTreeViewColumnReorder;
244 struct _GtkTreeViewColumnReorder
248 GtkTreeViewColumn *left_column;
249 GtkTreeViewColumn *right_column;
252 typedef struct _GtkTreeViewChild GtkTreeViewChild;
253 struct _GtkTreeViewChild
263 typedef struct _TreeViewDragInfo TreeViewDragInfo;
264 struct _TreeViewDragInfo
266 GdkModifierType start_button_mask;
267 GtkTargetList *_unused_source_target_list;
268 GdkDragAction source_actions;
270 GtkTargetList *_unused_dest_target_list;
272 guint source_set : 1;
277 struct _GtkTreeViewPrivate
281 /* tree information */
290 GtkAdjustment *hadjustment;
291 GtkAdjustment *vadjustment;
292 gint min_display_width;
293 gint min_display_height;
296 GdkWindow *bin_window;
297 GdkWindow *header_window;
299 /* Scroll position state keeping */
300 GtkTreeRowReference *top_row;
302 /* dy == y pos of top_row + top_row_dy */
303 /* we cache it for simplicity of the code */
306 guint presize_handler_timer;
307 guint validate_rows_timer;
308 guint scroll_sync_timer;
310 /* Indentation and expander layout */
312 GtkTreeViewColumn *expander_column;
314 gint level_indentation;
316 /* Key navigation (focus), selection */
319 GtkTreeRowReference *anchor;
320 GtkTreeRowReference *cursor;
322 GtkTreeViewColumn *focus_column;
324 /* Current pressed node, previously pressed, prelight */
325 GtkRBNode *button_pressed_node;
326 GtkRBTree *button_pressed_tree;
335 guint last_button_time;
339 GtkRBNode *prelight_node;
340 GtkRBTree *prelight_tree;
343 GtkTreeViewColumn *edited_column;
345 /* The node that's currently being collapsed or expanded */
346 GtkRBNode *expanded_collapsed_node;
347 GtkRBTree *expanded_collapsed_tree;
348 guint expand_collapse_timeout;
350 /* Auto expand/collapse timeout in hover mode */
351 guint auto_expand_timeout;
353 /* Selection information */
354 GtkTreeSelection *selection;
356 /* Header information */
361 GtkTreeViewColumnDropFunc column_drop_func;
362 gpointer column_drop_func_data;
363 GDestroyNotify column_drop_func_data_destroy;
364 GList *column_drag_info;
365 GtkTreeViewColumnReorder *cur_reorder;
367 gint prev_width_before_expander;
369 /* Interactive Header reordering */
370 GdkWindow *drag_window;
371 GdkWindow *drag_highlight_window;
372 GtkTreeViewColumn *drag_column;
375 /* Interactive Header Resizing */
379 /* Non-interactive Header Resizing, expand flag support */
382 gint last_extra_space;
383 gint last_extra_space_per_column;
384 gint last_number_of_expand_columns;
387 GtkTreeDestroyCountFunc destroy_count_func;
388 gpointer destroy_count_data;
389 GDestroyNotify destroy_count_destroy;
391 /* Scroll timeout (e.g. during dnd, rubber banding) */
392 guint scroll_timeout;
394 /* Row drag-and-drop */
395 GtkTreeRowReference *drag_dest_row;
396 GtkTreeViewDropPosition drag_dest_pos;
397 guint open_dest_timeout;
400 gint rubber_band_status;
403 gint rubber_band_extend;
404 gint rubber_band_modify;
406 GtkRBNode *rubber_band_start_node;
407 GtkRBTree *rubber_band_start_tree;
409 GtkRBNode *rubber_band_end_node;
410 GtkRBTree *rubber_band_end_tree;
415 /* Scroll-to functionality when unrealized */
416 GtkTreeRowReference *scroll_to_path;
417 GtkTreeViewColumn *scroll_to_column;
418 gfloat scroll_to_row_align;
419 gfloat scroll_to_col_align;
421 /* Interactive search */
424 GtkTreeViewSearchPositionFunc search_position_func;
425 GtkTreeViewSearchEqualFunc search_equal_func;
426 gpointer search_user_data;
427 GDestroyNotify search_destroy;
428 gpointer search_position_user_data;
429 GDestroyNotify search_position_destroy;
430 GtkWidget *search_window;
431 GtkWidget *search_entry;
432 gulong search_entry_changed_id;
433 guint typeselect_flush_timeout;
435 /* Grid and tree lines */
436 GtkTreeViewGridLines grid_lines;
437 double grid_line_dashes[2];
440 gboolean tree_lines_enabled;
441 double tree_line_dashes[2];
445 GtkTreeViewRowSeparatorFunc row_separator_func;
446 gpointer row_separator_data;
447 GDestroyNotify row_separator_destroy;
449 /* Tooltip support */
452 /* Here comes the bitfield */
453 guint scroll_to_use_align : 1;
455 guint fixed_height_mode : 1;
456 guint fixed_height_check : 1;
458 guint reorderable : 1;
459 guint header_has_focus : 1;
460 guint drag_column_window_state : 3;
461 /* hint to display rows in alternating colors */
463 guint mark_rows_col_dirty : 1;
466 guint empty_view_drop : 1;
468 guint modify_selection_pressed : 1;
469 guint extend_selection_pressed : 1;
471 guint init_hadjust_value : 1;
473 guint in_top_row_to_dy : 1;
475 /* interactive search */
476 guint enable_search : 1;
477 guint disable_popdown : 1;
478 guint search_custom_entry_set : 1;
480 guint hover_selection : 1;
481 guint hover_expand : 1;
482 guint imcontext_changed : 1;
484 guint rubber_banding_enable : 1;
488 guint post_validation_flag : 1;
490 /* Whether our key press handler is to avoid sending an unhandled binding to the search entry */
491 guint search_entry_avoid_unhandled_binding : 1;
493 /* GtkScrollablePolicy needs to be checked when
494 * driving the scrollable adjustment values */
495 guint hscroll_policy : 1;
496 guint vscroll_policy : 1;
498 /* GtkTreeView flags */
500 guint show_expanders : 1;
501 guint in_column_resize : 1;
502 guint arrow_prelit : 1;
503 guint headers_visible : 1;
504 guint draw_keyfocus : 1;
505 guint model_setup : 1;
506 guint in_column_drag : 1;
525 EXPAND_COLLAPSE_CURSOR_ROW,
526 SELECT_CURSOR_PARENT,
527 START_INTERACTIVE_SEARCH,
539 PROP_HEADERS_VISIBLE,
540 PROP_HEADERS_CLICKABLE,
541 PROP_EXPANDER_COLUMN,
546 PROP_FIXED_HEIGHT_MODE,
547 PROP_HOVER_SELECTION,
550 PROP_LEVEL_INDENTATION,
552 PROP_ENABLE_GRID_LINES,
553 PROP_ENABLE_TREE_LINES,
558 static void gtk_tree_view_finalize (GObject *object);
559 static void gtk_tree_view_set_property (GObject *object,
563 static void gtk_tree_view_get_property (GObject *object,
568 /* gtkwidget signals */
569 static void gtk_tree_view_destroy (GtkWidget *widget);
570 static void gtk_tree_view_realize (GtkWidget *widget);
571 static void gtk_tree_view_unrealize (GtkWidget *widget);
572 static void gtk_tree_view_map (GtkWidget *widget);
573 static void gtk_tree_view_get_preferred_width (GtkWidget *widget,
576 static void gtk_tree_view_get_preferred_height (GtkWidget *widget,
579 static void gtk_tree_view_size_request (GtkWidget *widget,
580 GtkRequisition *requisition,
581 gboolean may_validate);
582 static void gtk_tree_view_size_allocate (GtkWidget *widget,
583 GtkAllocation *allocation);
584 static gboolean gtk_tree_view_draw (GtkWidget *widget,
586 static gboolean gtk_tree_view_key_press (GtkWidget *widget,
588 static gboolean gtk_tree_view_key_release (GtkWidget *widget,
590 static gboolean gtk_tree_view_motion (GtkWidget *widget,
591 GdkEventMotion *event);
592 static gboolean gtk_tree_view_enter_notify (GtkWidget *widget,
593 GdkEventCrossing *event);
594 static gboolean gtk_tree_view_leave_notify (GtkWidget *widget,
595 GdkEventCrossing *event);
596 static gboolean gtk_tree_view_button_press (GtkWidget *widget,
597 GdkEventButton *event);
598 static gboolean gtk_tree_view_button_release (GtkWidget *widget,
599 GdkEventButton *event);
600 static gboolean gtk_tree_view_grab_broken (GtkWidget *widget,
601 GdkEventGrabBroken *event);
603 static gboolean gtk_tree_view_configure (GtkWidget *widget,
604 GdkEventConfigure *event);
607 static GtkWidgetPath * gtk_tree_view_get_path_for_child (GtkContainer *container,
610 static void gtk_tree_view_set_focus_child (GtkContainer *container,
612 static gint gtk_tree_view_focus_out (GtkWidget *widget,
613 GdkEventFocus *event);
614 static gint gtk_tree_view_focus (GtkWidget *widget,
615 GtkDirectionType direction);
616 static void gtk_tree_view_grab_focus (GtkWidget *widget);
617 static void gtk_tree_view_style_updated (GtkWidget *widget);
618 static void gtk_tree_view_grab_notify (GtkWidget *widget,
619 gboolean was_grabbed);
620 static void gtk_tree_view_state_flags_changed (GtkWidget *widget,
621 GtkStateFlags previous_state);
623 /* container signals */
624 static void gtk_tree_view_remove (GtkContainer *container,
626 static void gtk_tree_view_forall (GtkContainer *container,
627 gboolean include_internals,
628 GtkCallback callback,
629 gpointer callback_data);
631 /* Source side drag signals */
632 static void gtk_tree_view_drag_begin (GtkWidget *widget,
633 GdkDragContext *context);
634 static void gtk_tree_view_drag_end (GtkWidget *widget,
635 GdkDragContext *context);
636 static void gtk_tree_view_drag_data_get (GtkWidget *widget,
637 GdkDragContext *context,
638 GtkSelectionData *selection_data,
641 static void gtk_tree_view_drag_data_delete (GtkWidget *widget,
642 GdkDragContext *context);
644 /* Target side drag signals */
645 static void gtk_tree_view_drag_leave (GtkWidget *widget,
646 GdkDragContext *context,
648 static gboolean gtk_tree_view_drag_motion (GtkWidget *widget,
649 GdkDragContext *context,
653 static gboolean gtk_tree_view_drag_drop (GtkWidget *widget,
654 GdkDragContext *context,
658 static void gtk_tree_view_drag_data_received (GtkWidget *widget,
659 GdkDragContext *context,
662 GtkSelectionData *selection_data,
666 /* tree_model signals */
667 static gboolean gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
668 GtkMovementStep step,
670 static gboolean gtk_tree_view_real_select_all (GtkTreeView *tree_view);
671 static gboolean gtk_tree_view_real_unselect_all (GtkTreeView *tree_view);
672 static gboolean gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
673 gboolean start_editing);
674 static gboolean gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view);
675 static gboolean gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
679 static gboolean gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view);
680 static void gtk_tree_view_row_changed (GtkTreeModel *model,
684 static void gtk_tree_view_row_inserted (GtkTreeModel *model,
688 static void gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
692 static void gtk_tree_view_row_deleted (GtkTreeModel *model,
695 static void gtk_tree_view_rows_reordered (GtkTreeModel *model,
701 /* Incremental reflow */
702 static gboolean validate_row (GtkTreeView *tree_view,
707 static void validate_visible_area (GtkTreeView *tree_view);
708 static gboolean validate_rows_handler (GtkTreeView *tree_view);
709 static gboolean do_validate_rows (GtkTreeView *tree_view,
710 gboolean size_request);
711 static gboolean validate_rows (GtkTreeView *tree_view);
712 static gboolean presize_handler_callback (gpointer data);
713 static void install_presize_handler (GtkTreeView *tree_view);
714 static void install_scroll_sync_handler (GtkTreeView *tree_view);
715 static void gtk_tree_view_set_top_row (GtkTreeView *tree_view,
718 static void gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view);
719 static void gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view);
720 static void invalidate_empty_focus (GtkTreeView *tree_view);
722 /* Internal functions */
723 static gboolean gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
724 GtkTreeViewColumn *column);
725 static inline gboolean gtk_tree_view_draw_expanders (GtkTreeView *tree_view);
726 static void gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
729 gboolean add_shifted_binding,
730 GtkMovementStep step,
732 static gint gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
734 static void gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
736 const GdkRectangle *clip_rect);
737 static void gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
740 static void gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
744 static void gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
748 static gint gtk_tree_view_new_column_width (GtkTreeView *tree_view,
751 static void gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
752 GtkTreeView *tree_view);
753 static void gtk_tree_view_build_tree (GtkTreeView *tree_view,
758 static void gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
761 static void gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
762 GtkTreeViewColumn *column,
763 gboolean focus_to_cell);
764 static gboolean gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
765 GdkEventMotion *event);
766 static void gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view);
767 static void gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
769 static void gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
771 static void gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
773 static void gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
775 static gboolean gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
780 static gboolean gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
786 static void gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
788 gboolean clear_and_select,
789 gboolean clamp_node);
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));
1180 /* Style properties */
1181 #define _TREE_VIEW_EXPANDER_SIZE 14
1182 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
1183 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
1185 gtk_widget_class_install_style_property (widget_class,
1186 g_param_spec_int ("expander-size",
1187 P_("Expander Size"),
1188 P_("Size of the expander arrow"),
1191 _TREE_VIEW_EXPANDER_SIZE,
1192 GTK_PARAM_READABLE));
1194 gtk_widget_class_install_style_property (widget_class,
1195 g_param_spec_int ("vertical-separator",
1196 P_("Vertical Separator Width"),
1197 P_("Vertical space between cells. Must be an even number"),
1200 _TREE_VIEW_VERTICAL_SEPARATOR,
1201 GTK_PARAM_READABLE));
1203 gtk_widget_class_install_style_property (widget_class,
1204 g_param_spec_int ("horizontal-separator",
1205 P_("Horizontal Separator Width"),
1206 P_("Horizontal space between cells. Must be an even number"),
1209 _TREE_VIEW_HORIZONTAL_SEPARATOR,
1210 GTK_PARAM_READABLE));
1212 gtk_widget_class_install_style_property (widget_class,
1213 g_param_spec_boolean ("allow-rules",
1215 P_("Allow drawing of alternating color rows"),
1217 GTK_PARAM_READABLE));
1219 gtk_widget_class_install_style_property (widget_class,
1220 g_param_spec_boolean ("indent-expanders",
1221 P_("Indent Expanders"),
1222 P_("Make the expanders indented"),
1224 GTK_PARAM_READABLE));
1226 gtk_widget_class_install_style_property (widget_class,
1227 g_param_spec_boxed ("even-row-color",
1228 P_("Even Row Color"),
1229 P_("Color to use for even rows"),
1231 GTK_PARAM_READABLE));
1233 gtk_widget_class_install_style_property (widget_class,
1234 g_param_spec_boxed ("odd-row-color",
1235 P_("Odd Row Color"),
1236 P_("Color to use for odd rows"),
1238 GTK_PARAM_READABLE));
1240 gtk_widget_class_install_style_property (widget_class,
1241 g_param_spec_int ("grid-line-width",
1242 P_("Grid line width"),
1243 P_("Width, in pixels, of the tree view grid lines"),
1245 GTK_PARAM_READABLE));
1247 gtk_widget_class_install_style_property (widget_class,
1248 g_param_spec_int ("tree-line-width",
1249 P_("Tree line width"),
1250 P_("Width, in pixels, of the tree view lines"),
1252 GTK_PARAM_READABLE));
1254 gtk_widget_class_install_style_property (widget_class,
1255 g_param_spec_string ("grid-line-pattern",
1256 P_("Grid line pattern"),
1257 P_("Dash pattern used to draw the tree view grid lines"),
1259 GTK_PARAM_READABLE));
1261 gtk_widget_class_install_style_property (widget_class,
1262 g_param_spec_string ("tree-line-pattern",
1263 P_("Tree line pattern"),
1264 P_("Dash pattern used to draw the tree view lines"),
1266 GTK_PARAM_READABLE));
1270 * GtkTreeView::row-activated:
1271 * @tree_view: the object on which the signal is emitted
1272 * @path: the #GtkTreePath for the activated row
1273 * @column: the #GtkTreeViewColumn in which the activation occurred
1275 * The "row-activated" signal is emitted when the method
1276 * gtk_tree_view_row_activated() is called or the user double clicks
1277 * a treeview row. It is also emitted when a non-editable row is
1278 * selected and one of the keys: Space, Shift+Space, Return or
1281 * For selection handling refer to the <link linkend="TreeWidget">tree
1282 * widget conceptual overview</link> as well as #GtkTreeSelection.
1284 tree_view_signals[ROW_ACTIVATED] =
1285 g_signal_new (I_("row-activated"),
1286 G_TYPE_FROM_CLASS (o_class),
1287 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1288 G_STRUCT_OFFSET (GtkTreeViewClass, row_activated),
1290 _gtk_marshal_VOID__BOXED_OBJECT,
1293 GTK_TYPE_TREE_VIEW_COLUMN);
1296 * GtkTreeView::test-expand-row:
1297 * @tree_view: the object on which the signal is emitted
1298 * @iter: the tree iter of the row to expand
1299 * @path: a tree path that points to the row
1301 * The given row is about to be expanded (show its children nodes). Use this
1302 * signal if you need to control the expandability of individual rows.
1304 * Returns: %FALSE to allow expansion, %TRUE to reject
1306 tree_view_signals[TEST_EXPAND_ROW] =
1307 g_signal_new (I_("test-expand-row"),
1308 G_TYPE_FROM_CLASS (o_class),
1310 G_STRUCT_OFFSET (GtkTreeViewClass, test_expand_row),
1311 _gtk_boolean_handled_accumulator, NULL,
1312 _gtk_marshal_BOOLEAN__BOXED_BOXED,
1315 GTK_TYPE_TREE_PATH);
1318 * GtkTreeView::test-collapse-row:
1319 * @tree_view: the object on which the signal is emitted
1320 * @iter: the tree iter of the row to collapse
1321 * @path: a tree path that points to the row
1323 * The given row is about to be collapsed (hide its children nodes). Use this
1324 * signal if you need to control the collapsibility of individual rows.
1326 * Returns: %FALSE to allow collapsing, %TRUE to reject
1328 tree_view_signals[TEST_COLLAPSE_ROW] =
1329 g_signal_new (I_("test-collapse-row"),
1330 G_TYPE_FROM_CLASS (o_class),
1332 G_STRUCT_OFFSET (GtkTreeViewClass, test_collapse_row),
1333 _gtk_boolean_handled_accumulator, NULL,
1334 _gtk_marshal_BOOLEAN__BOXED_BOXED,
1337 GTK_TYPE_TREE_PATH);
1340 * GtkTreeView::row-expanded:
1341 * @tree_view: the object on which the signal is emitted
1342 * @iter: the tree iter of the expanded row
1343 * @path: a tree path that points to the row
1345 * The given row has been expanded (child nodes are shown).
1347 tree_view_signals[ROW_EXPANDED] =
1348 g_signal_new (I_("row-expanded"),
1349 G_TYPE_FROM_CLASS (o_class),
1351 G_STRUCT_OFFSET (GtkTreeViewClass, row_expanded),
1353 _gtk_marshal_VOID__BOXED_BOXED,
1356 GTK_TYPE_TREE_PATH);
1359 * GtkTreeView::row-collapsed:
1360 * @tree_view: the object on which the signal is emitted
1361 * @iter: the tree iter of the collapsed row
1362 * @path: a tree path that points to the row
1364 * The given row has been collapsed (child nodes are hidden).
1366 tree_view_signals[ROW_COLLAPSED] =
1367 g_signal_new (I_("row-collapsed"),
1368 G_TYPE_FROM_CLASS (o_class),
1370 G_STRUCT_OFFSET (GtkTreeViewClass, row_collapsed),
1372 _gtk_marshal_VOID__BOXED_BOXED,
1375 GTK_TYPE_TREE_PATH);
1378 * GtkTreeView::columns-changed:
1379 * @tree_view: the object on which the signal is emitted
1381 * The number of columns of the treeview has changed.
1383 tree_view_signals[COLUMNS_CHANGED] =
1384 g_signal_new (I_("columns-changed"),
1385 G_TYPE_FROM_CLASS (o_class),
1387 G_STRUCT_OFFSET (GtkTreeViewClass, columns_changed),
1389 _gtk_marshal_VOID__VOID,
1393 * GtkTreeView::cursor-changed:
1394 * @tree_view: the object on which the signal is emitted
1396 * The position of the cursor (focused cell) has changed.
1398 tree_view_signals[CURSOR_CHANGED] =
1399 g_signal_new (I_("cursor-changed"),
1400 G_TYPE_FROM_CLASS (o_class),
1402 G_STRUCT_OFFSET (GtkTreeViewClass, cursor_changed),
1404 _gtk_marshal_VOID__VOID,
1407 tree_view_signals[MOVE_CURSOR] =
1408 g_signal_new (I_("move-cursor"),
1409 G_TYPE_FROM_CLASS (o_class),
1410 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1411 G_STRUCT_OFFSET (GtkTreeViewClass, move_cursor),
1413 _gtk_marshal_BOOLEAN__ENUM_INT,
1415 GTK_TYPE_MOVEMENT_STEP,
1418 tree_view_signals[SELECT_ALL] =
1419 g_signal_new (I_("select-all"),
1420 G_TYPE_FROM_CLASS (o_class),
1421 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1422 G_STRUCT_OFFSET (GtkTreeViewClass, select_all),
1424 _gtk_marshal_BOOLEAN__VOID,
1427 tree_view_signals[UNSELECT_ALL] =
1428 g_signal_new (I_("unselect-all"),
1429 G_TYPE_FROM_CLASS (o_class),
1430 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1431 G_STRUCT_OFFSET (GtkTreeViewClass, unselect_all),
1433 _gtk_marshal_BOOLEAN__VOID,
1436 tree_view_signals[SELECT_CURSOR_ROW] =
1437 g_signal_new (I_("select-cursor-row"),
1438 G_TYPE_FROM_CLASS (o_class),
1439 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1440 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_row),
1442 _gtk_marshal_BOOLEAN__BOOLEAN,
1446 tree_view_signals[TOGGLE_CURSOR_ROW] =
1447 g_signal_new (I_("toggle-cursor-row"),
1448 G_TYPE_FROM_CLASS (o_class),
1449 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1450 G_STRUCT_OFFSET (GtkTreeViewClass, toggle_cursor_row),
1452 _gtk_marshal_BOOLEAN__VOID,
1455 tree_view_signals[EXPAND_COLLAPSE_CURSOR_ROW] =
1456 g_signal_new (I_("expand-collapse-cursor-row"),
1457 G_TYPE_FROM_CLASS (o_class),
1458 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1459 G_STRUCT_OFFSET (GtkTreeViewClass, expand_collapse_cursor_row),
1461 _gtk_marshal_BOOLEAN__BOOLEAN_BOOLEAN_BOOLEAN,
1467 tree_view_signals[SELECT_CURSOR_PARENT] =
1468 g_signal_new (I_("select-cursor-parent"),
1469 G_TYPE_FROM_CLASS (o_class),
1470 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1471 G_STRUCT_OFFSET (GtkTreeViewClass, select_cursor_parent),
1473 _gtk_marshal_BOOLEAN__VOID,
1476 tree_view_signals[START_INTERACTIVE_SEARCH] =
1477 g_signal_new (I_("start-interactive-search"),
1478 G_TYPE_FROM_CLASS (o_class),
1479 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1480 G_STRUCT_OFFSET (GtkTreeViewClass, start_interactive_search),
1482 _gtk_marshal_BOOLEAN__VOID,
1486 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Up, 0, TRUE,
1487 GTK_MOVEMENT_DISPLAY_LINES, -1);
1488 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Up, 0, TRUE,
1489 GTK_MOVEMENT_DISPLAY_LINES, -1);
1491 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Down, 0, TRUE,
1492 GTK_MOVEMENT_DISPLAY_LINES, 1);
1493 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Down, 0, TRUE,
1494 GTK_MOVEMENT_DISPLAY_LINES, 1);
1496 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_p, GDK_CONTROL_MASK, FALSE,
1497 GTK_MOVEMENT_DISPLAY_LINES, -1);
1499 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_n, GDK_CONTROL_MASK, FALSE,
1500 GTK_MOVEMENT_DISPLAY_LINES, 1);
1502 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Home, 0, TRUE,
1503 GTK_MOVEMENT_BUFFER_ENDS, -1);
1504 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Home, 0, TRUE,
1505 GTK_MOVEMENT_BUFFER_ENDS, -1);
1507 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_End, 0, TRUE,
1508 GTK_MOVEMENT_BUFFER_ENDS, 1);
1509 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_End, 0, TRUE,
1510 GTK_MOVEMENT_BUFFER_ENDS, 1);
1512 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Page_Up, 0, TRUE,
1513 GTK_MOVEMENT_PAGES, -1);
1514 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Page_Up, 0, TRUE,
1515 GTK_MOVEMENT_PAGES, -1);
1517 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_Page_Down, 0, TRUE,
1518 GTK_MOVEMENT_PAGES, 1);
1519 gtk_tree_view_add_move_binding (binding_set, GDK_KEY_KP_Page_Down, 0, TRUE,
1520 GTK_MOVEMENT_PAGES, 1);
1523 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right, 0, "move-cursor", 2,
1524 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1527 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left, 0, "move-cursor", 2,
1528 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1531 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Right, 0, "move-cursor", 2,
1532 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1535 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Left, 0, "move-cursor", 2,
1536 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1539 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right, GDK_CONTROL_MASK,
1541 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1544 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left, GDK_CONTROL_MASK,
1546 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1549 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Right, GDK_CONTROL_MASK,
1551 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1554 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Left, GDK_CONTROL_MASK,
1556 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
1559 gtk_binding_entry_add_signal (binding_set, GDK_KEY_space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
1560 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
1562 gtk_binding_entry_add_signal (binding_set, GDK_KEY_a, GDK_CONTROL_MASK, "select-all", 0);
1563 gtk_binding_entry_add_signal (binding_set, GDK_KEY_slash, GDK_CONTROL_MASK, "select-all", 0);
1565 gtk_binding_entry_add_signal (binding_set, GDK_KEY_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect-all", 0);
1566 gtk_binding_entry_add_signal (binding_set, GDK_KEY_backslash, GDK_CONTROL_MASK, "unselect-all", 0);
1568 gtk_binding_entry_add_signal (binding_set, GDK_KEY_space, GDK_SHIFT_MASK, "select-cursor-row", 1,
1569 G_TYPE_BOOLEAN, TRUE);
1570 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Space, GDK_SHIFT_MASK, "select-cursor-row", 1,
1571 G_TYPE_BOOLEAN, TRUE);
1573 gtk_binding_entry_add_signal (binding_set, GDK_KEY_space, 0, "select-cursor-row", 1,
1574 G_TYPE_BOOLEAN, TRUE);
1575 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Space, 0, "select-cursor-row", 1,
1576 G_TYPE_BOOLEAN, TRUE);
1577 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Return, 0, "select-cursor-row", 1,
1578 G_TYPE_BOOLEAN, TRUE);
1579 gtk_binding_entry_add_signal (binding_set, GDK_KEY_ISO_Enter, 0, "select-cursor-row", 1,
1580 G_TYPE_BOOLEAN, TRUE);
1581 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Enter, 0, "select-cursor-row", 1,
1582 G_TYPE_BOOLEAN, TRUE);
1584 /* expand and collapse rows */
1585 gtk_binding_entry_add_signal (binding_set, GDK_KEY_plus, 0, "expand-collapse-cursor-row", 3,
1586 G_TYPE_BOOLEAN, TRUE,
1587 G_TYPE_BOOLEAN, TRUE,
1588 G_TYPE_BOOLEAN, FALSE);
1590 gtk_binding_entry_add_signal (binding_set, GDK_KEY_asterisk, 0,
1591 "expand-collapse-cursor-row", 3,
1592 G_TYPE_BOOLEAN, TRUE,
1593 G_TYPE_BOOLEAN, TRUE,
1594 G_TYPE_BOOLEAN, TRUE);
1595 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Multiply, 0,
1596 "expand-collapse-cursor-row", 3,
1597 G_TYPE_BOOLEAN, TRUE,
1598 G_TYPE_BOOLEAN, TRUE,
1599 G_TYPE_BOOLEAN, TRUE);
1601 gtk_binding_entry_add_signal (binding_set, GDK_KEY_slash, 0,
1602 "expand-collapse-cursor-row", 3,
1603 G_TYPE_BOOLEAN, TRUE,
1604 G_TYPE_BOOLEAN, FALSE,
1605 G_TYPE_BOOLEAN, FALSE);
1606 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Divide, 0,
1607 "expand-collapse-cursor-row", 3,
1608 G_TYPE_BOOLEAN, TRUE,
1609 G_TYPE_BOOLEAN, FALSE,
1610 G_TYPE_BOOLEAN, FALSE);
1612 /* Not doable on US keyboards */
1613 gtk_binding_entry_add_signal (binding_set, GDK_KEY_plus, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1614 G_TYPE_BOOLEAN, TRUE,
1615 G_TYPE_BOOLEAN, TRUE,
1616 G_TYPE_BOOLEAN, TRUE);
1617 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Add, 0, "expand-collapse-cursor-row", 3,
1618 G_TYPE_BOOLEAN, TRUE,
1619 G_TYPE_BOOLEAN, TRUE,
1620 G_TYPE_BOOLEAN, FALSE);
1621 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Add, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1622 G_TYPE_BOOLEAN, TRUE,
1623 G_TYPE_BOOLEAN, TRUE,
1624 G_TYPE_BOOLEAN, TRUE);
1625 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Add, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1626 G_TYPE_BOOLEAN, TRUE,
1627 G_TYPE_BOOLEAN, TRUE,
1628 G_TYPE_BOOLEAN, TRUE);
1629 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right, GDK_SHIFT_MASK,
1630 "expand-collapse-cursor-row", 3,
1631 G_TYPE_BOOLEAN, FALSE,
1632 G_TYPE_BOOLEAN, TRUE,
1633 G_TYPE_BOOLEAN, TRUE);
1634 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Right, GDK_SHIFT_MASK,
1635 "expand-collapse-cursor-row", 3,
1636 G_TYPE_BOOLEAN, FALSE,
1637 G_TYPE_BOOLEAN, TRUE,
1638 G_TYPE_BOOLEAN, TRUE);
1639 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right,
1640 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1641 "expand-collapse-cursor-row", 3,
1642 G_TYPE_BOOLEAN, FALSE,
1643 G_TYPE_BOOLEAN, TRUE,
1644 G_TYPE_BOOLEAN, TRUE);
1645 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Right,
1646 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1647 "expand-collapse-cursor-row", 3,
1648 G_TYPE_BOOLEAN, FALSE,
1649 G_TYPE_BOOLEAN, TRUE,
1650 G_TYPE_BOOLEAN, TRUE);
1652 gtk_binding_entry_add_signal (binding_set, GDK_KEY_minus, 0, "expand-collapse-cursor-row", 3,
1653 G_TYPE_BOOLEAN, TRUE,
1654 G_TYPE_BOOLEAN, FALSE,
1655 G_TYPE_BOOLEAN, FALSE);
1656 gtk_binding_entry_add_signal (binding_set, GDK_KEY_minus, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1657 G_TYPE_BOOLEAN, TRUE,
1658 G_TYPE_BOOLEAN, FALSE,
1659 G_TYPE_BOOLEAN, TRUE);
1660 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Subtract, 0, "expand-collapse-cursor-row", 3,
1661 G_TYPE_BOOLEAN, TRUE,
1662 G_TYPE_BOOLEAN, FALSE,
1663 G_TYPE_BOOLEAN, FALSE);
1664 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Subtract, GDK_SHIFT_MASK, "expand-collapse-cursor-row", 3,
1665 G_TYPE_BOOLEAN, TRUE,
1666 G_TYPE_BOOLEAN, FALSE,
1667 G_TYPE_BOOLEAN, TRUE);
1668 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left, GDK_SHIFT_MASK,
1669 "expand-collapse-cursor-row", 3,
1670 G_TYPE_BOOLEAN, FALSE,
1671 G_TYPE_BOOLEAN, FALSE,
1672 G_TYPE_BOOLEAN, TRUE);
1673 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Left, GDK_SHIFT_MASK,
1674 "expand-collapse-cursor-row", 3,
1675 G_TYPE_BOOLEAN, FALSE,
1676 G_TYPE_BOOLEAN, FALSE,
1677 G_TYPE_BOOLEAN, TRUE);
1678 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left,
1679 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1680 "expand-collapse-cursor-row", 3,
1681 G_TYPE_BOOLEAN, FALSE,
1682 G_TYPE_BOOLEAN, FALSE,
1683 G_TYPE_BOOLEAN, TRUE);
1684 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Left,
1685 GDK_CONTROL_MASK | GDK_SHIFT_MASK,
1686 "expand-collapse-cursor-row", 3,
1687 G_TYPE_BOOLEAN, FALSE,
1688 G_TYPE_BOOLEAN, FALSE,
1689 G_TYPE_BOOLEAN, TRUE);
1691 gtk_binding_entry_add_signal (binding_set, GDK_KEY_BackSpace, 0, "select-cursor-parent", 0);
1692 gtk_binding_entry_add_signal (binding_set, GDK_KEY_BackSpace, GDK_CONTROL_MASK, "select-cursor-parent", 0);
1694 gtk_binding_entry_add_signal (binding_set, GDK_KEY_f, GDK_CONTROL_MASK, "start-interactive-search", 0);
1696 gtk_binding_entry_add_signal (binding_set, GDK_KEY_F, GDK_CONTROL_MASK, "start-interactive-search", 0);
1698 g_type_class_add_private (o_class, sizeof (GtkTreeViewPrivate));
1700 gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_TREE_VIEW_ACCESSIBLE);
1704 gtk_tree_view_init (GtkTreeView *tree_view)
1706 tree_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (tree_view, GTK_TYPE_TREE_VIEW, GtkTreeViewPrivate);
1708 gtk_widget_set_can_focus (GTK_WIDGET (tree_view), TRUE);
1709 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
1711 tree_view->priv->show_expanders = TRUE;
1712 tree_view->priv->draw_keyfocus = TRUE;
1713 tree_view->priv->headers_visible = TRUE;
1715 /* We need some padding */
1716 tree_view->priv->dy = 0;
1717 tree_view->priv->cursor_offset = 0;
1718 tree_view->priv->n_columns = 0;
1719 tree_view->priv->header_height = 1;
1720 tree_view->priv->x_drag = 0;
1721 tree_view->priv->drag_pos = -1;
1722 tree_view->priv->header_has_focus = FALSE;
1723 tree_view->priv->pressed_button = -1;
1724 tree_view->priv->press_start_x = -1;
1725 tree_view->priv->press_start_y = -1;
1726 tree_view->priv->reorderable = FALSE;
1727 tree_view->priv->presize_handler_timer = 0;
1728 tree_view->priv->scroll_sync_timer = 0;
1729 tree_view->priv->fixed_height = -1;
1730 tree_view->priv->fixed_height_mode = FALSE;
1731 tree_view->priv->fixed_height_check = 0;
1732 tree_view->priv->selection = _gtk_tree_selection_new_with_tree_view (tree_view);
1733 tree_view->priv->enable_search = TRUE;
1734 tree_view->priv->search_column = -1;
1735 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
1736 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
1737 tree_view->priv->search_custom_entry_set = FALSE;
1738 tree_view->priv->typeselect_flush_timeout = 0;
1739 tree_view->priv->init_hadjust_value = TRUE;
1740 tree_view->priv->width = 0;
1742 tree_view->priv->hover_selection = FALSE;
1743 tree_view->priv->hover_expand = FALSE;
1745 tree_view->priv->level_indentation = 0;
1747 tree_view->priv->rubber_banding_enable = FALSE;
1749 tree_view->priv->grid_lines = GTK_TREE_VIEW_GRID_LINES_NONE;
1750 tree_view->priv->tree_lines_enabled = FALSE;
1752 tree_view->priv->tooltip_column = -1;
1754 tree_view->priv->post_validation_flag = FALSE;
1756 tree_view->priv->last_button_x = -1;
1757 tree_view->priv->last_button_y = -1;
1759 tree_view->priv->event_last_x = -10000;
1760 tree_view->priv->event_last_y = -10000;
1762 gtk_tree_view_do_set_vadjustment (tree_view, NULL);
1763 gtk_tree_view_do_set_hadjustment (tree_view, NULL);
1772 gtk_tree_view_set_property (GObject *object,
1774 const GValue *value,
1777 GtkTreeView *tree_view;
1779 tree_view = GTK_TREE_VIEW (object);
1784 gtk_tree_view_set_model (tree_view, g_value_get_object (value));
1786 case PROP_HADJUSTMENT:
1787 gtk_tree_view_do_set_hadjustment (tree_view, g_value_get_object (value));
1789 case PROP_VADJUSTMENT:
1790 gtk_tree_view_do_set_vadjustment (tree_view, g_value_get_object (value));
1792 case PROP_HSCROLL_POLICY:
1793 tree_view->priv->hscroll_policy = g_value_get_enum (value);
1794 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
1796 case PROP_VSCROLL_POLICY:
1797 tree_view->priv->vscroll_policy = g_value_get_enum (value);
1798 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
1800 case PROP_HEADERS_VISIBLE:
1801 gtk_tree_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1803 case PROP_HEADERS_CLICKABLE:
1804 gtk_tree_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1806 case PROP_EXPANDER_COLUMN:
1807 gtk_tree_view_set_expander_column (tree_view, g_value_get_object (value));
1809 case PROP_REORDERABLE:
1810 gtk_tree_view_set_reorderable (tree_view, g_value_get_boolean (value));
1812 case PROP_RULES_HINT:
1813 gtk_tree_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1815 case PROP_ENABLE_SEARCH:
1816 gtk_tree_view_set_enable_search (tree_view, g_value_get_boolean (value));
1818 case PROP_SEARCH_COLUMN:
1819 gtk_tree_view_set_search_column (tree_view, g_value_get_int (value));
1821 case PROP_FIXED_HEIGHT_MODE:
1822 gtk_tree_view_set_fixed_height_mode (tree_view, g_value_get_boolean (value));
1824 case PROP_HOVER_SELECTION:
1825 tree_view->priv->hover_selection = g_value_get_boolean (value);
1827 case PROP_HOVER_EXPAND:
1828 tree_view->priv->hover_expand = g_value_get_boolean (value);
1830 case PROP_SHOW_EXPANDERS:
1831 gtk_tree_view_set_show_expanders (tree_view, g_value_get_boolean (value));
1833 case PROP_LEVEL_INDENTATION:
1834 tree_view->priv->level_indentation = g_value_get_int (value);
1836 case PROP_RUBBER_BANDING:
1837 tree_view->priv->rubber_banding_enable = g_value_get_boolean (value);
1839 case PROP_ENABLE_GRID_LINES:
1840 gtk_tree_view_set_grid_lines (tree_view, g_value_get_enum (value));
1842 case PROP_ENABLE_TREE_LINES:
1843 gtk_tree_view_set_enable_tree_lines (tree_view, g_value_get_boolean (value));
1845 case PROP_TOOLTIP_COLUMN:
1846 gtk_tree_view_set_tooltip_column (tree_view, g_value_get_int (value));
1849 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1855 gtk_tree_view_get_property (GObject *object,
1860 GtkTreeView *tree_view;
1862 tree_view = GTK_TREE_VIEW (object);
1867 g_value_set_object (value, tree_view->priv->model);
1869 case PROP_HADJUSTMENT:
1870 g_value_set_object (value, tree_view->priv->hadjustment);
1872 case PROP_VADJUSTMENT:
1873 g_value_set_object (value, tree_view->priv->vadjustment);
1875 case PROP_HSCROLL_POLICY:
1876 g_value_set_enum (value, tree_view->priv->hscroll_policy);
1878 case PROP_VSCROLL_POLICY:
1879 g_value_set_enum (value, tree_view->priv->vscroll_policy);
1881 case PROP_HEADERS_VISIBLE:
1882 g_value_set_boolean (value, gtk_tree_view_get_headers_visible (tree_view));
1884 case PROP_HEADERS_CLICKABLE:
1885 g_value_set_boolean (value, gtk_tree_view_get_headers_clickable (tree_view));
1887 case PROP_EXPANDER_COLUMN:
1888 g_value_set_object (value, tree_view->priv->expander_column);
1890 case PROP_REORDERABLE:
1891 g_value_set_boolean (value, tree_view->priv->reorderable);
1893 case PROP_RULES_HINT:
1894 g_value_set_boolean (value, tree_view->priv->has_rules);
1896 case PROP_ENABLE_SEARCH:
1897 g_value_set_boolean (value, tree_view->priv->enable_search);
1899 case PROP_SEARCH_COLUMN:
1900 g_value_set_int (value, tree_view->priv->search_column);
1902 case PROP_FIXED_HEIGHT_MODE:
1903 g_value_set_boolean (value, tree_view->priv->fixed_height_mode);
1905 case PROP_HOVER_SELECTION:
1906 g_value_set_boolean (value, tree_view->priv->hover_selection);
1908 case PROP_HOVER_EXPAND:
1909 g_value_set_boolean (value, tree_view->priv->hover_expand);
1911 case PROP_SHOW_EXPANDERS:
1912 g_value_set_boolean (value, tree_view->priv->show_expanders);
1914 case PROP_LEVEL_INDENTATION:
1915 g_value_set_int (value, tree_view->priv->level_indentation);
1917 case PROP_RUBBER_BANDING:
1918 g_value_set_boolean (value, tree_view->priv->rubber_banding_enable);
1920 case PROP_ENABLE_GRID_LINES:
1921 g_value_set_enum (value, tree_view->priv->grid_lines);
1923 case PROP_ENABLE_TREE_LINES:
1924 g_value_set_boolean (value, tree_view->priv->tree_lines_enabled);
1926 case PROP_TOOLTIP_COLUMN:
1927 g_value_set_int (value, tree_view->priv->tooltip_column);
1930 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1936 gtk_tree_view_finalize (GObject *object)
1938 G_OBJECT_CLASS (gtk_tree_view_parent_class)->finalize (object);
1942 static GtkBuildableIface *parent_buildable_iface;
1945 gtk_tree_view_buildable_init (GtkBuildableIface *iface)
1947 parent_buildable_iface = g_type_interface_peek_parent (iface);
1948 iface->add_child = gtk_tree_view_buildable_add_child;
1949 iface->get_internal_child = gtk_tree_view_buildable_get_internal_child;
1953 gtk_tree_view_buildable_add_child (GtkBuildable *tree_view,
1954 GtkBuilder *builder,
1958 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), GTK_TREE_VIEW_COLUMN (child));
1962 gtk_tree_view_buildable_get_internal_child (GtkBuildable *buildable,
1963 GtkBuilder *builder,
1964 const gchar *childname)
1966 if (strcmp (childname, "selection") == 0)
1967 return G_OBJECT (GTK_TREE_VIEW (buildable)->priv->selection);
1969 return parent_buildable_iface->get_internal_child (buildable,
1974 /* GtkWidget Methods
1978 gtk_tree_view_free_rbtree (GtkTreeView *tree_view)
1980 _gtk_rbtree_free (tree_view->priv->tree);
1982 tree_view->priv->tree = NULL;
1983 tree_view->priv->button_pressed_node = NULL;
1984 tree_view->priv->button_pressed_tree = NULL;
1985 tree_view->priv->prelight_tree = NULL;
1986 tree_view->priv->prelight_node = NULL;
1987 tree_view->priv->expanded_collapsed_node = NULL;
1988 tree_view->priv->expanded_collapsed_tree = NULL;
1992 gtk_tree_view_destroy (GtkWidget *widget)
1994 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
1997 gtk_tree_view_stop_editing (tree_view, TRUE);
1999 if (tree_view->priv->columns != NULL)
2001 list = tree_view->priv->columns;
2004 GtkTreeViewColumn *column;
2005 column = GTK_TREE_VIEW_COLUMN (list->data);
2007 gtk_tree_view_remove_column (tree_view, column);
2009 tree_view->priv->columns = NULL;
2012 if (tree_view->priv->tree != NULL)
2014 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
2016 gtk_tree_view_free_rbtree (tree_view);
2019 if (tree_view->priv->selection != NULL)
2021 _gtk_tree_selection_set_tree_view (tree_view->priv->selection, NULL);
2022 g_object_unref (tree_view->priv->selection);
2023 tree_view->priv->selection = NULL;
2026 if (tree_view->priv->scroll_to_path != NULL)
2028 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
2029 tree_view->priv->scroll_to_path = NULL;
2032 if (tree_view->priv->drag_dest_row != NULL)
2034 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
2035 tree_view->priv->drag_dest_row = NULL;
2038 if (tree_view->priv->top_row != NULL)
2040 gtk_tree_row_reference_free (tree_view->priv->top_row);
2041 tree_view->priv->top_row = NULL;
2044 if (tree_view->priv->column_drop_func_data &&
2045 tree_view->priv->column_drop_func_data_destroy)
2047 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
2048 tree_view->priv->column_drop_func_data = NULL;
2051 if (tree_view->priv->destroy_count_destroy &&
2052 tree_view->priv->destroy_count_data)
2054 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
2055 tree_view->priv->destroy_count_data = NULL;
2058 gtk_tree_row_reference_free (tree_view->priv->cursor);
2059 tree_view->priv->cursor = NULL;
2061 gtk_tree_row_reference_free (tree_view->priv->anchor);
2062 tree_view->priv->anchor = NULL;
2064 /* destroy interactive search dialog */
2065 if (tree_view->priv->search_window)
2067 gtk_widget_destroy (tree_view->priv->search_window);
2068 tree_view->priv->search_window = NULL;
2069 tree_view->priv->search_entry = NULL;
2070 if (tree_view->priv->typeselect_flush_timeout)
2072 g_source_remove (tree_view->priv->typeselect_flush_timeout);
2073 tree_view->priv->typeselect_flush_timeout = 0;
2077 if (tree_view->priv->search_destroy && tree_view->priv->search_user_data)
2079 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
2080 tree_view->priv->search_user_data = NULL;
2083 if (tree_view->priv->search_position_destroy && tree_view->priv->search_position_user_data)
2085 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
2086 tree_view->priv->search_position_user_data = NULL;
2089 if (tree_view->priv->row_separator_destroy && tree_view->priv->row_separator_data)
2091 tree_view->priv->row_separator_destroy (tree_view->priv->row_separator_data);
2092 tree_view->priv->row_separator_data = NULL;
2095 gtk_tree_view_set_model (tree_view, NULL);
2097 if (tree_view->priv->hadjustment)
2099 g_object_unref (tree_view->priv->hadjustment);
2100 tree_view->priv->hadjustment = NULL;
2102 if (tree_view->priv->vadjustment)
2104 g_object_unref (tree_view->priv->vadjustment);
2105 tree_view->priv->vadjustment = NULL;
2108 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->destroy (widget);
2111 /* GtkWidget::map helper */
2113 gtk_tree_view_map_buttons (GtkTreeView *tree_view)
2117 g_return_if_fail (gtk_widget_get_mapped (GTK_WIDGET (tree_view)));
2119 if (tree_view->priv->headers_visible)
2121 GtkTreeViewColumn *column;
2125 for (list = tree_view->priv->columns; list; list = list->next)
2127 column = list->data;
2128 button = gtk_tree_view_column_get_button (column);
2130 if (gtk_tree_view_column_get_visible (column) && button)
2131 gtk_widget_show_now (button);
2133 if (gtk_widget_get_visible (button) &&
2134 !gtk_widget_get_mapped (button))
2135 gtk_widget_map (button);
2137 for (list = tree_view->priv->columns; list; list = list->next)
2139 column = list->data;
2140 if (gtk_tree_view_column_get_visible (column) == FALSE)
2143 window = _gtk_tree_view_column_get_window (column);
2144 if (gtk_tree_view_column_get_resizable (column))
2146 gdk_window_raise (window);
2147 gdk_window_show (window);
2150 gdk_window_hide (window);
2152 gdk_window_show (tree_view->priv->header_window);
2157 gtk_tree_view_map (GtkWidget *widget)
2159 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2162 gtk_widget_set_mapped (widget, TRUE);
2164 tmp_list = tree_view->priv->children;
2167 GtkTreeViewChild *child = tmp_list->data;
2168 tmp_list = tmp_list->next;
2170 if (gtk_widget_get_visible (child->widget))
2172 if (!gtk_widget_get_mapped (child->widget))
2173 gtk_widget_map (child->widget);
2176 gdk_window_show (tree_view->priv->bin_window);
2178 gtk_tree_view_map_buttons (tree_view);
2180 gdk_window_show (gtk_widget_get_window (widget));
2184 gtk_tree_view_ensure_background (GtkTreeView *tree_view)
2186 GtkStyleContext *context;
2188 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
2190 gtk_style_context_save (context);
2191 gtk_style_context_add_class (context, GTK_STYLE_CLASS_VIEW);
2192 gtk_style_context_set_background (context, tree_view->priv->bin_window);
2193 gtk_style_context_restore (context);
2195 gtk_style_context_set_background (context, tree_view->priv->header_window);
2199 gtk_tree_view_realize (GtkWidget *widget)
2201 GtkAllocation allocation;
2202 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2204 GdkWindowAttr attributes;
2206 gint attributes_mask;
2208 gtk_widget_set_realized (widget, TRUE);
2210 gtk_widget_get_allocation (widget, &allocation);
2212 /* Make the main, clipping window */
2213 attributes.window_type = GDK_WINDOW_CHILD;
2214 attributes.x = allocation.x;
2215 attributes.y = allocation.y;
2216 attributes.width = allocation.width;
2217 attributes.height = allocation.height;
2218 attributes.wclass = GDK_INPUT_OUTPUT;
2219 attributes.visual = gtk_widget_get_visual (widget);
2220 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
2222 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
2224 window = gdk_window_new (gtk_widget_get_parent_window (widget),
2225 &attributes, attributes_mask);
2226 gtk_widget_set_window (widget, window);
2227 gdk_window_set_user_data (window, widget);
2229 gtk_widget_get_allocation (widget, &allocation);
2231 /* Make the window for the tree */
2233 attributes.y = gtk_tree_view_get_effective_header_height (tree_view);
2234 attributes.width = MAX (tree_view->priv->width, allocation.width);
2235 attributes.height = allocation.height;
2236 attributes.event_mask = (GDK_EXPOSURE_MASK |
2238 GDK_POINTER_MOTION_MASK |
2239 GDK_ENTER_NOTIFY_MASK |
2240 GDK_LEAVE_NOTIFY_MASK |
2241 GDK_BUTTON_PRESS_MASK |
2242 GDK_BUTTON_RELEASE_MASK |
2243 gtk_widget_get_events (widget));
2245 tree_view->priv->bin_window = gdk_window_new (window,
2246 &attributes, attributes_mask);
2247 gdk_window_set_user_data (tree_view->priv->bin_window, widget);
2249 gtk_widget_get_allocation (widget, &allocation);
2251 /* Make the column header window */
2254 attributes.width = MAX (tree_view->priv->width, allocation.width);
2255 attributes.height = tree_view->priv->header_height;
2256 attributes.event_mask = (GDK_EXPOSURE_MASK |
2258 GDK_ENTER_NOTIFY_MASK |
2259 GDK_LEAVE_NOTIFY_MASK |
2260 GDK_BUTTON_PRESS_MASK |
2261 GDK_BUTTON_RELEASE_MASK |
2262 GDK_KEY_PRESS_MASK |
2263 GDK_KEY_RELEASE_MASK |
2264 gtk_widget_get_events (widget));
2266 tree_view->priv->header_window = gdk_window_new (window,
2267 &attributes, attributes_mask);
2268 gdk_window_set_user_data (tree_view->priv->header_window, widget);
2270 gtk_tree_view_ensure_background (tree_view);
2272 tmp_list = tree_view->priv->children;
2275 GtkTreeViewChild *child = tmp_list->data;
2276 tmp_list = tmp_list->next;
2278 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
2281 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
2282 _gtk_tree_view_column_realize_button (GTK_TREE_VIEW_COLUMN (tmp_list->data));
2284 /* Need to call those here, since they create GCs */
2285 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
2286 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
2288 install_presize_handler (tree_view);
2292 gtk_tree_view_unrealize (GtkWidget *widget)
2294 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2295 GtkTreeViewPrivate *priv = tree_view->priv;
2296 GtkStyleContext *context;
2299 if (priv->scroll_timeout != 0)
2301 g_source_remove (priv->scroll_timeout);
2302 priv->scroll_timeout = 0;
2305 if (priv->auto_expand_timeout != 0)
2307 g_source_remove (priv->auto_expand_timeout);
2308 priv->auto_expand_timeout = 0;
2311 if (priv->open_dest_timeout != 0)
2313 g_source_remove (priv->open_dest_timeout);
2314 priv->open_dest_timeout = 0;
2317 context = gtk_widget_get_style_context (widget);
2318 gtk_style_context_cancel_animations (context, NULL);
2320 if (priv->presize_handler_timer != 0)
2322 g_source_remove (priv->presize_handler_timer);
2323 priv->presize_handler_timer = 0;
2326 if (priv->validate_rows_timer != 0)
2328 g_source_remove (priv->validate_rows_timer);
2329 priv->validate_rows_timer = 0;
2332 if (priv->scroll_sync_timer != 0)
2334 g_source_remove (priv->scroll_sync_timer);
2335 priv->scroll_sync_timer = 0;
2338 if (priv->typeselect_flush_timeout)
2340 g_source_remove (priv->typeselect_flush_timeout);
2341 priv->typeselect_flush_timeout = 0;
2344 for (list = priv->columns; list; list = list->next)
2345 _gtk_tree_view_column_unrealize_button (GTK_TREE_VIEW_COLUMN (list->data));
2347 gdk_window_set_user_data (priv->bin_window, NULL);
2348 gdk_window_destroy (priv->bin_window);
2349 priv->bin_window = NULL;
2351 gdk_window_set_user_data (priv->header_window, NULL);
2352 gdk_window_destroy (priv->header_window);
2353 priv->header_window = NULL;
2355 if (priv->drag_window)
2357 gdk_window_set_user_data (priv->drag_window, NULL);
2358 gdk_window_destroy (priv->drag_window);
2359 priv->drag_window = NULL;
2362 if (priv->drag_highlight_window)
2364 gdk_window_set_user_data (priv->drag_highlight_window, NULL);
2365 gdk_window_destroy (priv->drag_highlight_window);
2366 priv->drag_highlight_window = NULL;
2369 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->unrealize (widget);
2372 /* GtkWidget::size_request helper */
2374 gtk_tree_view_size_request_columns (GtkTreeView *tree_view)
2378 tree_view->priv->header_height = 0;
2380 for (list = tree_view->priv->columns; list; list = list->next)
2382 GtkRequisition requisition;
2383 GtkTreeViewColumn *column = list->data;
2384 GtkWidget *button = gtk_tree_view_column_get_button (column);
2389 gtk_widget_get_preferred_size (button, &requisition, NULL);
2390 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
2395 /* Called only by ::size_request */
2397 gtk_tree_view_update_size (GtkTreeView *tree_view)
2400 GtkTreeViewColumn *column;
2403 if (tree_view->priv->model == NULL)
2405 tree_view->priv->width = 0;
2406 tree_view->priv->prev_width = 0;
2407 tree_view->priv->height = 0;
2411 tree_view->priv->prev_width = tree_view->priv->width;
2412 tree_view->priv->width = 0;
2414 /* keep this in sync with size_allocate below */
2415 for (list = tree_view->priv->columns, i = 0; list; list = list->next, i++)
2417 column = list->data;
2418 if (!gtk_tree_view_column_get_visible (column))
2421 tree_view->priv->width += _gtk_tree_view_column_request_width (column);
2424 if (tree_view->priv->tree == NULL)
2425 tree_view->priv->height = 0;
2427 tree_view->priv->height = tree_view->priv->tree->root->offset;
2431 gtk_tree_view_size_request (GtkWidget *widget,
2432 GtkRequisition *requisition,
2433 gboolean may_validate)
2435 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2439 /* we validate some rows initially just to make sure we have some size.
2440 * In practice, with a lot of static lists, this should get a good width.
2442 do_validate_rows (tree_view, FALSE);
2445 gtk_tree_view_size_request_columns (tree_view);
2446 gtk_tree_view_update_size (GTK_TREE_VIEW (widget));
2448 requisition->width = tree_view->priv->width;
2449 requisition->height = tree_view->priv->height + gtk_tree_view_get_effective_header_height (tree_view);
2453 gtk_tree_view_get_preferred_width (GtkWidget *widget,
2457 GtkRequisition requisition;
2459 gtk_tree_view_size_request (widget, &requisition, TRUE);
2461 *minimum = *natural = requisition.width;
2465 gtk_tree_view_get_preferred_height (GtkWidget *widget,
2469 GtkRequisition requisition;
2471 gtk_tree_view_size_request (widget, &requisition, TRUE);
2473 *minimum = *natural = requisition.height;
2477 gtk_tree_view_calculate_width_before_expander (GtkTreeView *tree_view)
2483 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2484 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2485 list->data != tree_view->priv->expander_column;
2486 list = (rtl ? list->prev : list->next))
2488 GtkTreeViewColumn *column = list->data;
2490 width += gtk_tree_view_column_get_width (column);
2496 /* GtkWidget::size_allocate helper */
2498 gtk_tree_view_size_allocate_columns (GtkWidget *widget,
2499 gboolean *width_changed)
2501 GtkTreeView *tree_view;
2502 GList *list, *first_column, *last_column;
2503 GtkTreeViewColumn *column;
2504 GtkAllocation widget_allocation;
2506 gint extra, extra_per_column, extra_for_last;
2507 gint full_requested_width = 0;
2508 gint number_of_expand_columns = 0;
2510 gboolean update_expand;
2512 tree_view = GTK_TREE_VIEW (widget);
2514 for (last_column = g_list_last (tree_view->priv->columns);
2516 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (last_column->data)));
2517 last_column = last_column->prev)
2519 if (last_column == NULL)
2522 for (first_column = g_list_first (tree_view->priv->columns);
2524 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (first_column->data)));
2525 first_column = first_column->next)
2528 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2530 /* find out how many extra space and expandable columns we have */
2531 for (list = tree_view->priv->columns; list != last_column->next; list = list->next)
2533 column = (GtkTreeViewColumn *)list->data;
2535 if (!gtk_tree_view_column_get_visible (column))
2538 full_requested_width += _gtk_tree_view_column_request_width (column);
2540 if (gtk_tree_view_column_get_expand (column))
2541 number_of_expand_columns++;
2544 /* Only update the expand value if the width of the widget has changed,
2545 * or the number of expand columns has changed, or if there are no expand
2546 * columns, or if we didn't have an size-allocation yet after the
2547 * last validated node.
2549 update_expand = (width_changed && *width_changed == TRUE)
2550 || number_of_expand_columns != tree_view->priv->last_number_of_expand_columns
2551 || number_of_expand_columns == 0
2552 || tree_view->priv->post_validation_flag == TRUE;
2554 tree_view->priv->post_validation_flag = FALSE;
2556 gtk_widget_get_allocation (widget, &widget_allocation);
2559 extra = tree_view->priv->last_extra_space;
2560 extra_for_last = MAX (widget_allocation.width - full_requested_width - extra, 0);
2564 extra = MAX (widget_allocation.width - full_requested_width, 0);
2567 tree_view->priv->last_extra_space = extra;
2570 if (number_of_expand_columns > 0)
2571 extra_per_column = extra/number_of_expand_columns;
2573 extra_per_column = 0;
2577 tree_view->priv->last_extra_space_per_column = extra_per_column;
2578 tree_view->priv->last_number_of_expand_columns = number_of_expand_columns;
2581 for (list = (rtl ? last_column : first_column);
2582 list != (rtl ? first_column->prev : last_column->next);
2583 list = (rtl ? list->prev : list->next))
2587 column = list->data;
2589 if (!gtk_tree_view_column_get_visible (column))
2592 /* We need to handle the dragged button specially.
2594 if (column == tree_view->priv->drag_column)
2596 GtkAllocation drag_allocation;
2599 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
2601 drag_allocation.x = 0;
2602 drag_allocation.y = 0;
2603 drag_allocation.width = gdk_window_get_width (tree_view->priv->drag_window);
2604 drag_allocation.height = gdk_window_get_height (tree_view->priv->drag_window);
2605 gtk_widget_size_allocate (button, &drag_allocation);
2606 width += drag_allocation.width;
2610 column_width = _gtk_tree_view_column_request_width (column);
2612 if (gtk_tree_view_column_get_expand (column))
2614 if (number_of_expand_columns == 1)
2616 /* We add the remander to the last column as
2618 column_width += extra;
2622 column_width += extra_per_column;
2623 extra -= extra_per_column;
2624 number_of_expand_columns --;
2627 else if (number_of_expand_columns == 0 &&
2628 list == last_column)
2630 column_width += extra;
2633 /* In addition to expand, the last column can get even more
2634 * extra space so all available space is filled up.
2636 if (extra_for_last > 0 && list == last_column)
2637 column_width += extra_for_last;
2639 _gtk_tree_view_column_allocate (column, width, column_width);
2641 width += column_width;
2644 /* We change the width here. The user might have been resizing columns,
2645 * which changes the total width of the tree view. This is of
2646 * importance for getting the horizontal scroll bar right.
2648 if (tree_view->priv->width != width)
2650 tree_view->priv->width = width;
2652 *width_changed = TRUE;
2658 gtk_tree_view_size_allocate (GtkWidget *widget,
2659 GtkAllocation *allocation)
2661 GtkAllocation widget_allocation;
2662 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2664 gboolean width_changed = FALSE;
2667 gtk_widget_get_allocation (widget, &widget_allocation);
2668 old_width = widget_allocation.width;
2669 if (allocation->width != widget_allocation.width)
2670 width_changed = TRUE;
2672 gtk_widget_set_allocation (widget, allocation);
2674 tmp_list = tree_view->priv->children;
2678 GtkAllocation allocation;
2680 GtkTreeViewChild *child = tmp_list->data;
2681 tmp_list = tmp_list->next;
2683 /* totally ignore our child's requisition */
2684 allocation.x = child->x;
2685 allocation.y = child->y;
2686 allocation.width = child->width;
2687 allocation.height = child->height;
2688 gtk_widget_size_allocate (child->widget, &allocation);
2691 /* We size-allocate the columns first because the width of the
2692 * tree view (used in updating the adjustments below) might change.
2694 gtk_tree_view_size_allocate_columns (widget, &width_changed);
2696 g_object_freeze_notify (G_OBJECT (tree_view->priv->hadjustment));
2697 gtk_adjustment_set_page_size (tree_view->priv->hadjustment,
2699 gtk_adjustment_set_page_increment (tree_view->priv->hadjustment,
2700 allocation->width * 0.9);
2701 gtk_adjustment_set_step_increment (tree_view->priv->hadjustment,
2702 allocation->width * 0.1);
2703 gtk_adjustment_set_lower (tree_view->priv->hadjustment, 0);
2704 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
2705 MAX (gtk_adjustment_get_page_size (tree_view->priv->hadjustment),
2706 tree_view->priv->width));
2707 g_object_thaw_notify (G_OBJECT (tree_view->priv->hadjustment));
2709 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
2711 if (allocation->width < tree_view->priv->width)
2713 if (tree_view->priv->init_hadjust_value)
2715 gtk_adjustment_set_value (tree_view->priv->hadjustment,
2716 MAX (tree_view->priv->width -
2717 allocation->width, 0));
2718 tree_view->priv->init_hadjust_value = FALSE;
2720 else if (allocation->width != old_width)
2722 gtk_adjustment_set_value (tree_view->priv->hadjustment,
2723 CLAMP (gtk_adjustment_get_value (tree_view->priv->hadjustment) - allocation->width + old_width,
2725 tree_view->priv->width - allocation->width));
2728 gtk_adjustment_set_value (tree_view->priv->hadjustment,
2729 CLAMP (tree_view->priv->width - (tree_view->priv->prev_width - gtk_adjustment_get_value (tree_view->priv->hadjustment)),
2731 tree_view->priv->width - allocation->width));
2735 gtk_adjustment_set_value (tree_view->priv->hadjustment, 0);
2736 tree_view->priv->init_hadjust_value = TRUE;
2740 if (gtk_adjustment_get_value (tree_view->priv->hadjustment) + allocation->width > tree_view->priv->width)
2741 gtk_adjustment_set_value (tree_view->priv->hadjustment,
2742 MAX (tree_view->priv->width -
2743 allocation->width, 0));
2745 g_object_freeze_notify (G_OBJECT (tree_view->priv->vadjustment));
2746 gtk_adjustment_set_page_size (tree_view->priv->vadjustment,
2747 allocation->height -
2748 gtk_tree_view_get_effective_header_height (tree_view));
2749 gtk_adjustment_set_step_increment (tree_view->priv->vadjustment,
2750 gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.1);
2751 gtk_adjustment_set_page_increment (tree_view->priv->vadjustment,
2752 gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.9);
2753 gtk_adjustment_set_lower (tree_view->priv->vadjustment, 0);
2754 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
2755 MAX (gtk_adjustment_get_page_size (tree_view->priv->vadjustment),
2756 tree_view->priv->height));
2757 g_object_thaw_notify (G_OBJECT (tree_view->priv->vadjustment));
2759 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
2760 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
2761 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
2762 else if (gtk_adjustment_get_value (tree_view->priv->vadjustment) + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
2763 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
2764 tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
2765 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
2766 gtk_tree_view_top_row_to_dy (tree_view);
2768 gtk_tree_view_dy_to_top_row (tree_view);
2770 if (gtk_widget_get_realized (widget))
2772 gdk_window_move_resize (gtk_widget_get_window (widget),
2773 allocation->x, allocation->y,
2774 allocation->width, allocation->height);
2775 gdk_window_move_resize (tree_view->priv->header_window,
2776 - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
2778 MAX (tree_view->priv->width, allocation->width),
2779 tree_view->priv->header_height);
2780 gdk_window_move_resize (tree_view->priv->bin_window,
2781 - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
2782 gtk_tree_view_get_effective_header_height (tree_view),
2783 MAX (tree_view->priv->width, allocation->width),
2784 allocation->height - gtk_tree_view_get_effective_header_height (tree_view));
2786 if (tree_view->priv->tree == NULL)
2787 invalidate_empty_focus (tree_view);
2789 if (width_changed && tree_view->priv->expander_column)
2791 /* Might seem awkward, but is the best heuristic I could come up
2792 * with. Only if the width of the columns before the expander
2793 * changes, we will update the prelight status. It is this
2794 * width that makes the expander move vertically. Always updating
2795 * prelight status causes trouble with hover selections.
2797 gint width_before_expander;
2799 width_before_expander = gtk_tree_view_calculate_width_before_expander (tree_view);
2801 if (tree_view->priv->prev_width_before_expander
2802 != width_before_expander)
2803 update_prelight (tree_view,
2804 tree_view->priv->event_last_x,
2805 tree_view->priv->event_last_y);
2807 tree_view->priv->prev_width_before_expander = width_before_expander;
2812 /* Grabs the focus and unsets the GTK_TREE_VIEW_DRAW_KEYFOCUS flag */
2814 grab_focus_and_unset_draw_keyfocus (GtkTreeView *tree_view)
2816 GtkWidget *widget = GTK_WIDGET (tree_view);
2818 if (gtk_widget_get_can_focus (widget) && !gtk_widget_has_focus (widget))
2819 gtk_widget_grab_focus (widget);
2820 tree_view->priv->draw_keyfocus = 0;
2823 static inline gboolean
2824 row_is_separator (GtkTreeView *tree_view,
2828 gboolean is_separator = FALSE;
2830 if (tree_view->priv->row_separator_func)
2832 GtkTreeIter tmpiter;
2838 if (!gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, path))
2842 is_separator = tree_view->priv->row_separator_func (tree_view->priv->model,
2844 tree_view->priv->row_separator_data);
2847 return is_separator;
2851 gtk_tree_view_button_press (GtkWidget *widget,
2852 GdkEventButton *event)
2854 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
2856 GtkTreeViewColumn *column = NULL;
2858 GdkRectangle background_area;
2859 GdkRectangle cell_area;
2860 gint vertical_separator;
2861 gint horizontal_separator;
2862 gboolean path_is_selectable;
2865 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2866 gtk_tree_view_stop_editing (tree_view, FALSE);
2867 gtk_widget_style_get (widget,
2868 "vertical-separator", &vertical_separator,
2869 "horizontal-separator", &horizontal_separator,
2872 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2873 * we're done handling the button press.
2876 if (event->window == tree_view->priv->bin_window)
2885 gint pre_val, aft_val;
2886 GtkTreeViewColumn *column = NULL;
2887 gint column_handled_click = FALSE;
2888 gboolean row_double_click = FALSE;
2890 gboolean node_selected;
2891 GdkModifierType extend_mod_mask;
2892 GdkModifierType modify_mod_mask;
2895 if (tree_view->priv->tree == NULL)
2897 grab_focus_and_unset_draw_keyfocus (tree_view);
2901 /* are we in an arrow? */
2902 if (tree_view->priv->prelight_node &&
2903 tree_view->priv->arrow_prelit &&
2904 gtk_tree_view_draw_expanders (tree_view))
2906 if (event->button == 1)
2908 gtk_grab_add (widget);
2909 tree_view->priv->button_pressed_node = tree_view->priv->prelight_node;
2910 tree_view->priv->button_pressed_tree = tree_view->priv->prelight_tree;
2911 gtk_tree_view_queue_draw_arrow (GTK_TREE_VIEW (widget),
2912 tree_view->priv->prelight_tree,
2913 tree_view->priv->prelight_node);
2916 grab_focus_and_unset_draw_keyfocus (tree_view);
2920 /* find the node that was clicked */
2921 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
2924 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
2928 /* We clicked in dead space */
2929 grab_focus_and_unset_draw_keyfocus (tree_view);
2933 /* Get the path and the node */
2934 path = _gtk_tree_path_new_from_rbtree (tree, node);
2935 path_is_selectable = !row_is_separator (tree_view, NULL, path);
2937 if (!path_is_selectable)
2939 gtk_tree_path_free (path);
2940 grab_focus_and_unset_draw_keyfocus (tree_view);
2944 depth = gtk_tree_path_get_depth (path);
2945 background_area.y = y_offset + event->y;
2946 background_area.height = gtk_tree_view_get_row_height (tree_view, node);
2947 background_area.x = 0;
2950 /* Let the column have a chance at selecting it. */
2951 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2952 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2953 list; list = (rtl ? list->prev : list->next))
2955 GtkTreeViewColumn *candidate = list->data;
2957 if (!gtk_tree_view_column_get_visible (candidate))
2960 background_area.width = gtk_tree_view_column_get_width (candidate);
2961 if ((background_area.x > (gint) event->x) ||
2962 (background_area.x + background_area.width <= (gint) event->x))
2964 background_area.x += background_area.width;
2968 /* we found the focus column */
2970 cell_area = background_area;
2971 cell_area.width -= horizontal_separator;
2972 cell_area.height -= vertical_separator;
2973 cell_area.x += horizontal_separator/2;
2974 cell_area.y += vertical_separator/2;
2975 if (gtk_tree_view_is_expander_column (tree_view, column))
2978 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
2979 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
2981 if (gtk_tree_view_draw_expanders (tree_view))
2984 cell_area.x += depth * tree_view->priv->expander_size;
2985 cell_area.width -= depth * tree_view->priv->expander_size;
2993 gtk_tree_path_free (path);
2994 grab_focus_and_unset_draw_keyfocus (tree_view);
2998 tree_view->priv->focus_column = column;
3000 /* decide if we edit */
3001 if (event->type == GDK_BUTTON_PRESS && event->button == 1 &&
3002 !(event->state & gtk_accelerator_get_default_mod_mask ()))
3004 GtkTreePath *anchor;
3007 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
3008 gtk_tree_view_column_cell_set_cell_data (column,
3009 tree_view->priv->model,
3011 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
3012 node->children?TRUE:FALSE);
3014 if (tree_view->priv->anchor)
3015 anchor = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
3019 if ((anchor && !gtk_tree_path_compare (anchor, path))
3020 || !_gtk_tree_view_column_has_editable_cell (column))
3022 GtkCellEditable *cell_editable = NULL;
3024 /* FIXME: get the right flags */
3027 if (_gtk_tree_view_column_cell_event (column,
3031 GtkCellArea *area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column));
3032 cell_editable = gtk_cell_area_get_edit_widget (area);
3034 if (cell_editable != NULL)
3036 gtk_tree_path_free (path);
3037 gtk_tree_path_free (anchor);
3040 column_handled_click = TRUE;
3044 gtk_tree_path_free (anchor);
3048 gtk_widget_get_modifier_mask (widget, GDK_MODIFIER_INTENT_EXTEND_SELECTION);
3051 gtk_widget_get_modifier_mask (widget, GDK_MODIFIER_INTENT_MODIFY_SELECTION);
3054 node_selected = GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
3055 pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
3057 /* we only handle selection modifications on the first button press
3059 if (event->type == GDK_BUTTON_PRESS)
3061 GtkCellRenderer *focus_cell;
3063 if ((event->state & modify_mod_mask) == modify_mod_mask)
3064 tree_view->priv->modify_selection_pressed = TRUE;
3065 if ((event->state & extend_mod_mask) == extend_mod_mask)
3066 tree_view->priv->extend_selection_pressed = TRUE;
3068 /* We update the focus cell here, this is also needed if the
3069 * column does not contain an editable cell. In this case,
3070 * GtkCellArea did not receive the event for processing (and
3071 * could not update the focus cell).
3073 focus_cell = _gtk_tree_view_column_get_cell_at_pos (column,
3080 gtk_tree_view_column_focus_cell (column, focus_cell);
3082 if (event->state & modify_mod_mask)
3084 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
3085 gtk_tree_view_real_toggle_cursor_row (tree_view);
3087 else if (event->state & extend_mod_mask)
3089 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
3090 gtk_tree_view_real_select_cursor_row (tree_view, FALSE);
3094 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
3097 tree_view->priv->modify_selection_pressed = FALSE;
3098 tree_view->priv->extend_selection_pressed = FALSE;
3101 /* the treeview may have been scrolled because of _set_cursor,
3105 aft_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
3106 dval = pre_val - aft_val;
3108 cell_area.y += dval;
3109 background_area.y += dval;
3111 /* Save press to possibly begin a drag
3113 if (!column_handled_click &&
3114 !tree_view->priv->in_grab &&
3115 tree_view->priv->pressed_button < 0)
3117 tree_view->priv->pressed_button = event->button;
3118 tree_view->priv->press_start_x = event->x;
3119 tree_view->priv->press_start_y = event->y;
3121 if (tree_view->priv->rubber_banding_enable
3123 && gtk_tree_selection_get_mode (tree_view->priv->selection) == GTK_SELECTION_MULTIPLE)
3125 tree_view->priv->press_start_y += tree_view->priv->dy;
3126 tree_view->priv->rubber_band_x = event->x;
3127 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
3128 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
3130 if ((event->state & modify_mod_mask) == modify_mod_mask)
3131 tree_view->priv->rubber_band_modify = TRUE;
3132 if ((event->state & extend_mod_mask) == extend_mod_mask)
3133 tree_view->priv->rubber_band_extend = TRUE;
3137 /* Test if a double click happened on the same row. */
3138 if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
3140 int double_click_time, double_click_distance;
3142 g_object_get (gtk_settings_get_default (),
3143 "gtk-double-click-time", &double_click_time,
3144 "gtk-double-click-distance", &double_click_distance,
3147 /* Same conditions as _gdk_event_button_generate */
3148 if (tree_view->priv->last_button_x != -1 &&
3149 (event->time < tree_view->priv->last_button_time + double_click_time) &&
3150 (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
3151 (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
3153 /* We do no longer compare paths of this row and the
3154 * row clicked previously. We use the double click
3155 * distance to decide whether this is a valid click,
3156 * allowing the mouse to slightly move over another row.
3158 row_double_click = TRUE;
3160 tree_view->priv->last_button_time = 0;
3161 tree_view->priv->last_button_x = -1;
3162 tree_view->priv->last_button_y = -1;
3166 tree_view->priv->last_button_time = event->time;
3167 tree_view->priv->last_button_x = event->x;
3168 tree_view->priv->last_button_y = event->y;
3172 if (row_double_click)
3174 gtk_grab_remove (widget);
3175 gtk_tree_view_row_activated (tree_view, path, column);
3177 if (tree_view->priv->pressed_button == event->button)
3178 tree_view->priv->pressed_button = -1;
3181 gtk_tree_path_free (path);
3183 /* If we activated the row through a double click we don't want to grab
3184 * focus back, as moving focus to another widget is pretty common.
3186 if (!row_double_click)
3187 grab_focus_and_unset_draw_keyfocus (tree_view);
3192 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
3194 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
3196 column = list->data;
3197 if (event->window == _gtk_tree_view_column_get_window (column) &&
3198 gtk_tree_view_column_get_resizable (column) &&
3199 _gtk_tree_view_column_get_window (column))
3203 if (event->type == GDK_2BUTTON_PRESS &&
3204 gtk_tree_view_column_get_sizing (column) != GTK_TREE_VIEW_COLUMN_AUTOSIZE)
3206 _gtk_tree_view_column_set_use_resized_width (column, FALSE);
3207 _gtk_tree_view_column_autosize (tree_view, column);
3211 if (gdk_device_grab (gdk_event_get_device ((GdkEvent*)event),
3212 _gtk_tree_view_column_get_window (column),
3215 GDK_POINTER_MOTION_HINT_MASK
3216 | GDK_BUTTON1_MOTION_MASK
3217 | GDK_BUTTON_RELEASE_MASK,
3219 event->time) != GDK_GRAB_SUCCESS)
3222 gtk_grab_add (widget);
3223 tree_view->priv->in_column_resize = TRUE;
3225 _gtk_tree_view_column_set_resized_width (column, gtk_tree_view_column_get_width (column) -
3226 tree_view->priv->last_extra_space_per_column);
3228 /* block attached dnd signal handler */
3229 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
3231 g_signal_handlers_block_matched (widget,
3232 G_SIGNAL_MATCH_DATA,
3236 tree_view->priv->drag_pos = i;
3237 tree_view->priv->x_drag = gtk_tree_view_column_get_x_offset (column) + (rtl ? 0 : gtk_tree_view_column_get_width (column));
3239 if (!gtk_widget_has_focus (widget))
3240 gtk_widget_grab_focus (widget);
3248 /* GtkWidget::button_release_event helper */
3250 gtk_tree_view_button_release_drag_column (GtkWidget *widget,
3251 GdkEventButton *event)
3253 GtkTreeView *tree_view;
3257 GdkDevice *device, *other;
3259 tree_view = GTK_TREE_VIEW (widget);
3261 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
3262 device = gdk_event_get_device ((GdkEvent*)event);
3263 other = gdk_device_get_associated_device (device);
3264 gdk_device_ungrab (device, event->time);
3265 gdk_device_ungrab (other, event->time);
3267 /* Move the button back */
3268 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
3269 g_object_ref (button);
3270 gtk_container_remove (GTK_CONTAINER (tree_view), button);
3271 gtk_widget_set_parent_window (button, tree_view->priv->header_window);
3272 gtk_widget_set_parent (button, GTK_WIDGET (tree_view));
3273 g_object_unref (button);
3274 gtk_widget_queue_resize (widget);
3275 if (gtk_tree_view_column_get_resizable (tree_view->priv->drag_column))
3277 gdk_window_raise (_gtk_tree_view_column_get_window (tree_view->priv->drag_column));
3278 gdk_window_show (_gtk_tree_view_column_get_window (tree_view->priv->drag_column));
3281 gdk_window_hide (_gtk_tree_view_column_get_window (tree_view->priv->drag_column));
3283 gtk_widget_grab_focus (button);
3287 if (tree_view->priv->cur_reorder &&
3288 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
3289 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
3290 tree_view->priv->cur_reorder->right_column);
3294 if (tree_view->priv->cur_reorder &&
3295 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
3296 gtk_tree_view_move_column_after (tree_view, tree_view->priv->drag_column,
3297 tree_view->priv->cur_reorder->left_column);
3299 tree_view->priv->drag_column = NULL;
3300 gdk_window_hide (tree_view->priv->drag_window);
3302 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
3303 g_slice_free (GtkTreeViewColumnReorder, l->data);
3304 g_list_free (tree_view->priv->column_drag_info);
3305 tree_view->priv->column_drag_info = NULL;
3306 tree_view->priv->cur_reorder = NULL;
3308 if (tree_view->priv->drag_highlight_window)
3309 gdk_window_hide (tree_view->priv->drag_highlight_window);
3311 /* Reset our flags */
3312 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
3313 tree_view->priv->in_column_drag = FALSE;
3318 /* GtkWidget::button_release_event helper */
3320 gtk_tree_view_button_release_column_resize (GtkWidget *widget,
3321 GdkEventButton *event)
3323 GtkTreeView *tree_view;
3326 tree_view = GTK_TREE_VIEW (widget);
3328 tree_view->priv->drag_pos = -1;
3330 /* unblock attached dnd signal handler */
3331 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
3333 g_signal_handlers_unblock_matched (widget,
3334 G_SIGNAL_MATCH_DATA,
3338 tree_view->priv->in_column_resize = FALSE;
3339 gtk_grab_remove (widget);
3340 gdk_device_ungrab (gdk_event_get_device ((GdkEvent*)event), event->time);
3345 gtk_tree_view_button_release (GtkWidget *widget,
3346 GdkEventButton *event)
3348 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3350 if (tree_view->priv->in_column_drag)
3351 return gtk_tree_view_button_release_drag_column (widget, event);
3353 if (tree_view->priv->rubber_band_status)
3354 gtk_tree_view_stop_rubber_band (tree_view);
3356 if (tree_view->priv->pressed_button == event->button)
3357 tree_view->priv->pressed_button = -1;
3359 if (tree_view->priv->in_column_resize)
3360 return gtk_tree_view_button_release_column_resize (widget, event);
3362 if (tree_view->priv->button_pressed_node == NULL)
3365 if (event->button == 1)
3367 if (tree_view->priv->button_pressed_node == tree_view->priv->prelight_node &&
3368 tree_view->priv->arrow_prelit)
3370 GtkTreePath *path = NULL;
3372 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->button_pressed_tree,
3373 tree_view->priv->button_pressed_node);
3374 /* Actually activate the node */
3375 if (tree_view->priv->button_pressed_node->children == NULL)
3376 gtk_tree_view_real_expand_row (tree_view, path,
3377 tree_view->priv->button_pressed_tree,
3378 tree_view->priv->button_pressed_node,
3381 gtk_tree_view_real_collapse_row (GTK_TREE_VIEW (widget), path,
3382 tree_view->priv->button_pressed_tree,
3383 tree_view->priv->button_pressed_node, TRUE);
3384 gtk_tree_path_free (path);
3387 gtk_grab_remove (widget);
3388 tree_view->priv->button_pressed_tree = NULL;
3389 tree_view->priv->button_pressed_node = NULL;
3396 gtk_tree_view_grab_broken (GtkWidget *widget,
3397 GdkEventGrabBroken *event)
3399 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3401 if (tree_view->priv->in_column_drag)
3402 gtk_tree_view_button_release_drag_column (widget, (GdkEventButton *)event);
3404 if (tree_view->priv->in_column_resize)
3405 gtk_tree_view_button_release_column_resize (widget, (GdkEventButton *)event);
3412 gtk_tree_view_configure (GtkWidget *widget,
3413 GdkEventConfigure *event)
3415 GtkTreeView *tree_view;
3417 tree_view = GTK_TREE_VIEW (widget);
3418 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window);
3424 /* GtkWidget::motion_event function set.
3428 coords_are_over_arrow (GtkTreeView *tree_view,
3431 /* these are in bin window coords */
3438 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
3441 if ((node->flags & GTK_RBNODE_IS_PARENT) == 0)
3444 arrow.y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
3445 arrow.height = gtk_tree_view_get_row_height (tree_view, node);
3447 gtk_tree_view_get_arrow_xrange (tree_view, tree, &arrow.x, &x2);
3449 arrow.width = x2 - arrow.x;
3451 return (x >= arrow.x &&
3452 x < (arrow.x + arrow.width) &&
3454 y < (arrow.y + arrow.height));
3458 auto_expand_timeout (gpointer data)
3460 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
3463 if (tree_view->priv->prelight_node)
3465 path = _gtk_tree_path_new_from_rbtree (tree_view->priv->prelight_tree,
3466 tree_view->priv->prelight_node);
3468 if (tree_view->priv->prelight_node->children)
3469 gtk_tree_view_collapse_row (tree_view, path);
3471 gtk_tree_view_expand_row (tree_view, path, FALSE);
3473 gtk_tree_path_free (path);
3476 tree_view->priv->auto_expand_timeout = 0;
3482 remove_auto_expand_timeout (GtkTreeView *tree_view)
3484 if (tree_view->priv->auto_expand_timeout != 0)
3486 g_source_remove (tree_view->priv->auto_expand_timeout);
3487 tree_view->priv->auto_expand_timeout = 0;
3492 do_prelight (GtkTreeView *tree_view,
3495 /* these are in bin_window coords */
3499 if (tree_view->priv->prelight_tree == tree &&
3500 tree_view->priv->prelight_node == node)
3502 /* We are still on the same node,
3503 but we might need to take care of the arrow */
3505 if (tree && node && gtk_tree_view_draw_expanders (tree_view))
3507 gboolean over_arrow;
3509 over_arrow = coords_are_over_arrow (tree_view, tree, node, x, y);
3511 if (over_arrow != tree_view->priv->arrow_prelit)
3514 tree_view->priv->arrow_prelit = TRUE;
3516 tree_view->priv->arrow_prelit = FALSE;
3518 gtk_tree_view_queue_draw_arrow (tree_view, tree, node);
3525 if (tree_view->priv->prelight_tree && tree_view->priv->prelight_node)
3527 /* Unprelight the old node and arrow */
3529 GTK_RBNODE_UNSET_FLAG (tree_view->priv->prelight_node,
3530 GTK_RBNODE_IS_PRELIT);
3532 if (tree_view->priv->arrow_prelit
3533 && gtk_tree_view_draw_expanders (tree_view))
3535 tree_view->priv->arrow_prelit = FALSE;
3537 gtk_tree_view_queue_draw_arrow (tree_view,
3538 tree_view->priv->prelight_tree,
3539 tree_view->priv->prelight_node);
3542 _gtk_tree_view_queue_draw_node (tree_view,
3543 tree_view->priv->prelight_tree,
3544 tree_view->priv->prelight_node,
3549 if (tree_view->priv->hover_expand)
3550 remove_auto_expand_timeout (tree_view);
3552 /* Set the new prelight values */
3553 tree_view->priv->prelight_node = node;
3554 tree_view->priv->prelight_tree = tree;
3559 /* Prelight the new node and arrow */
3561 if (gtk_tree_view_draw_expanders (tree_view)
3562 && coords_are_over_arrow (tree_view, tree, node, x, y))
3564 tree_view->priv->arrow_prelit = TRUE;
3566 gtk_tree_view_queue_draw_arrow (tree_view, tree, node);
3569 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PRELIT);
3571 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
3573 if (tree_view->priv->hover_expand)
3575 tree_view->priv->auto_expand_timeout =
3576 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, auto_expand_timeout, tree_view);
3581 prelight_or_select (GtkTreeView *tree_view,
3584 /* these are in bin_window coords */
3588 GtkSelectionMode mode = gtk_tree_selection_get_mode (tree_view->priv->selection);
3590 if (tree_view->priv->hover_selection &&
3591 (mode == GTK_SELECTION_SINGLE || mode == GTK_SELECTION_BROWSE) &&
3592 !(tree_view->priv->edited_column &&
3593 gtk_cell_area_get_edit_widget
3594 (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->edited_column)))))
3598 if (!GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3602 path = _gtk_tree_path_new_from_rbtree (tree, node);
3603 gtk_tree_selection_select_path (tree_view->priv->selection, path);
3604 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
3606 tree_view->priv->draw_keyfocus = FALSE;
3607 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, FALSE);
3609 gtk_tree_path_free (path);
3613 else if (mode == GTK_SELECTION_SINGLE)
3614 gtk_tree_selection_unselect_all (tree_view->priv->selection);
3617 do_prelight (tree_view, tree, node, x, y);
3621 ensure_unprelighted (GtkTreeView *tree_view)
3623 do_prelight (tree_view,
3625 -1000, -1000); /* coords not possibly over an arrow */
3627 g_assert (tree_view->priv->prelight_node == NULL);
3631 update_prelight (GtkTreeView *tree_view,
3639 if (tree_view->priv->tree == NULL)
3644 ensure_unprelighted (tree_view);
3648 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y);
3652 _gtk_rbtree_find_offset (tree_view->priv->tree,
3653 new_y, &tree, &node);
3656 prelight_or_select (tree_view, tree, node, x, y);
3662 /* Our motion arrow is either a box (in the case of the original spot)
3663 * or an arrow. It is expander_size wide.
3686 gtk_tree_view_motion_draw_column_motion_arrow (GtkTreeView *tree_view)
3688 GtkTreeViewColumnReorder *reorder = tree_view->priv->cur_reorder;
3689 GtkWidget *widget = GTK_WIDGET (tree_view);
3690 cairo_surface_t *mask_image;
3691 cairo_region_t *mask_region;
3696 gint arrow_type = DRAG_COLUMN_WINDOW_STATE_UNSET;
3697 GdkWindowAttr attributes;
3698 guint attributes_mask;
3702 reorder->left_column == tree_view->priv->drag_column ||
3703 reorder->right_column == tree_view->priv->drag_column)
3704 arrow_type = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3705 else if (reorder->left_column || reorder->right_column)
3707 GtkAllocation left_allocation, right_allocation;
3708 GdkRectangle visible_rect;
3711 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
3712 if (reorder->left_column)
3714 button = gtk_tree_view_column_get_button (reorder->left_column);
3715 gtk_widget_get_allocation (button, &left_allocation);
3716 x = left_allocation.x + left_allocation.width;
3720 button = gtk_tree_view_column_get_button (reorder->right_column);
3721 gtk_widget_get_allocation (button, &right_allocation);
3722 x = right_allocation.x;
3725 if (x < visible_rect.x)
3726 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT;
3727 else if (x > visible_rect.x + visible_rect.width)
3728 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT;
3730 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW;
3733 /* We want to draw the rectangle over the initial location. */
3734 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3736 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
3738 GtkAllocation drag_allocation;
3741 if (tree_view->priv->drag_highlight_window)
3743 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3745 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3748 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
3749 attributes.window_type = GDK_WINDOW_CHILD;
3750 attributes.wclass = GDK_INPUT_OUTPUT;
3751 attributes.x = tree_view->priv->drag_column_x;
3753 gtk_widget_get_allocation (button, &drag_allocation);
3754 width = attributes.width = drag_allocation.width;
3755 height = attributes.height = drag_allocation.height;
3756 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3757 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3758 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
3759 tree_view->priv->drag_highlight_window = gdk_window_new (tree_view->priv->header_window, &attributes, attributes_mask);
3760 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3762 mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
3763 cr = cairo_create (mask_image);
3765 cairo_rectangle (cr, 1, 1, width - 2, height - 2);
3769 mask_region = gdk_cairo_region_create_from_surface (mask_image);
3770 gdk_window_shape_combine_region (tree_view->priv->drag_highlight_window,
3773 cairo_region_destroy (mask_region);
3774 cairo_surface_destroy (mask_image);
3776 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
3779 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW)
3781 GtkAllocation button_allocation;
3784 width = tree_view->priv->expander_size;
3786 /* Get x, y, width, height of arrow */
3787 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
3788 if (reorder->left_column)
3790 button = gtk_tree_view_column_get_button (reorder->left_column);
3791 gtk_widget_get_allocation (button, &button_allocation);
3792 x += button_allocation.x + button_allocation.width - width/2;
3793 height = button_allocation.height;
3797 button = gtk_tree_view_column_get_button (reorder->right_column);
3798 gtk_widget_get_allocation (button, &button_allocation);
3799 x += button_allocation.x - width/2;
3800 height = button_allocation.height;
3802 y -= tree_view->priv->expander_size/2; /* The arrow takes up only half the space */
3803 height += tree_view->priv->expander_size;
3805 /* Create the new window */
3806 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW)
3808 if (tree_view->priv->drag_highlight_window)
3810 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3812 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3815 attributes.window_type = GDK_WINDOW_TEMP;
3816 attributes.wclass = GDK_INPUT_OUTPUT;
3817 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3818 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3819 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
3822 attributes.width = width;
3823 attributes.height = height;
3824 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
3825 &attributes, attributes_mask);
3826 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3828 mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
3830 cr = cairo_create (mask_image);
3831 cairo_move_to (cr, 0, 0);
3832 cairo_line_to (cr, width, 0);
3833 cairo_line_to (cr, width / 2., width / 2);
3834 cairo_move_to (cr, 0, height);
3835 cairo_line_to (cr, width, height);
3836 cairo_line_to (cr, width / 2., height - width / 2.);
3840 mask_region = gdk_cairo_region_create_from_surface (mask_image);
3841 gdk_window_shape_combine_region (tree_view->priv->drag_highlight_window,
3844 cairo_region_destroy (mask_region);
3845 cairo_surface_destroy (mask_image);
3848 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
3849 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3851 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
3852 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3854 GtkAllocation allocation;
3857 width = tree_view->priv->expander_size;
3859 /* Get x, y, width, height of arrow */
3860 width = width/2; /* remember, the arrow only takes half the available width */
3861 gdk_window_get_origin (gtk_widget_get_window (widget),
3863 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3865 gtk_widget_get_allocation (widget, &allocation);
3866 x += allocation.width - width;
3869 if (reorder->left_column)
3871 button = gtk_tree_view_column_get_button (reorder->left_column);
3872 gtk_widget_get_allocation (button, &allocation);
3873 height = allocation.height;
3877 button = gtk_tree_view_column_get_button (reorder->right_column);
3878 gtk_widget_get_allocation (button, &allocation);
3879 height = allocation.height;
3882 y -= tree_view->priv->expander_size;
3883 height += 2*tree_view->priv->expander_size;
3885 /* Create the new window */
3886 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
3887 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3889 if (tree_view->priv->drag_highlight_window)
3891 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3893 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3896 attributes.window_type = GDK_WINDOW_TEMP;
3897 attributes.wclass = GDK_INPUT_OUTPUT;
3898 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3899 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3900 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
3903 attributes.width = width;
3904 attributes.height = height;
3905 tree_view->priv->drag_highlight_window = gdk_window_new (NULL, &attributes, attributes_mask);
3906 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3908 mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
3910 cr = cairo_create (mask_image);
3911 /* mirror if we're on the left */
3912 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
3914 cairo_translate (cr, width, 0);
3915 cairo_scale (cr, -1, 1);
3917 cairo_move_to (cr, 0, 0);
3918 cairo_line_to (cr, width, width);
3919 cairo_line_to (cr, 0, tree_view->priv->expander_size);
3920 cairo_move_to (cr, 0, height);
3921 cairo_line_to (cr, width, height - width);
3922 cairo_line_to (cr, 0, height - tree_view->priv->expander_size);
3926 mask_region = gdk_cairo_region_create_from_surface (mask_image);
3927 gdk_window_shape_combine_region (tree_view->priv->drag_highlight_window,
3930 cairo_region_destroy (mask_region);
3931 cairo_surface_destroy (mask_image);
3934 tree_view->priv->drag_column_window_state = arrow_type;
3935 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3939 g_warning (G_STRLOC"Invalid GtkTreeViewColumnReorder struct");
3940 gdk_window_hide (tree_view->priv->drag_highlight_window);
3944 gdk_window_show (tree_view->priv->drag_highlight_window);
3945 gdk_window_raise (tree_view->priv->drag_highlight_window);
3949 gtk_tree_view_motion_resize_column (GtkWidget *widget,
3950 GdkEventMotion *event)
3954 GtkTreeViewColumn *column;
3955 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
3957 column = gtk_tree_view_get_column (tree_view, tree_view->priv->drag_pos);
3959 if (event->is_hint || event->window != gtk_widget_get_window (widget))
3960 gdk_window_get_device_position (gtk_widget_get_window (widget),
3961 gdk_event_get_device ((GdkEvent *) event),
3966 if (tree_view->priv->hadjustment)
3967 x += gtk_adjustment_get_value (tree_view->priv->hadjustment);
3969 new_width = gtk_tree_view_new_column_width (tree_view,
3970 tree_view->priv->drag_pos, &x);
3971 if (x != tree_view->priv->x_drag &&
3972 (new_width != gtk_tree_view_column_get_fixed_width (column)))
3974 _gtk_tree_view_column_set_use_resized_width (column, TRUE);
3976 if (gtk_tree_view_column_get_expand (column))
3977 new_width -= tree_view->priv->last_extra_space_per_column;
3979 _gtk_tree_view_column_set_resized_width (column, new_width);
3982 gtk_widget_queue_resize (widget);
3990 gtk_tree_view_update_current_reorder (GtkTreeView *tree_view,
3993 GtkTreeViewColumnReorder *reorder = NULL;
3997 gdk_window_get_device_position (tree_view->priv->header_window,
3998 gdk_event_get_device (event),
3999 &mouse_x, NULL, NULL);
4000 for (list = tree_view->priv->column_drag_info; list; list = list->next)
4002 reorder = (GtkTreeViewColumnReorder *) list->data;
4003 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
4008 /* if (reorder && reorder == tree_view->priv->cur_reorder)
4011 tree_view->priv->cur_reorder = reorder;
4012 gtk_tree_view_motion_draw_column_motion_arrow (tree_view);
4016 gtk_tree_view_vertical_autoscroll (GtkTreeView *tree_view)
4018 GdkRectangle visible_rect;
4022 gdk_window_get_device_position (tree_view->priv->bin_window,
4023 gdk_device_manager_get_client_pointer (
4024 gdk_display_get_device_manager (
4025 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
4027 y += tree_view->priv->dy;
4029 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
4031 /* see if we are near the edge. */
4032 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
4035 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
4040 gtk_adjustment_set_value (tree_view->priv->vadjustment,
4041 MAX (gtk_adjustment_get_value (tree_view->priv->vadjustment) + offset, 0.0));
4045 gtk_tree_view_horizontal_autoscroll (GtkTreeView *tree_view,
4048 GdkRectangle visible_rect;
4052 gdk_window_get_device_position (tree_view->priv->bin_window,
4053 gdk_event_get_device (event),
4056 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
4058 /* See if we are near the edge. */
4059 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
4062 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
4068 gtk_adjustment_set_value (tree_view->priv->hadjustment,
4069 MAX (gtk_adjustment_get_value (tree_view->priv->hadjustment) + offset, 0.0));
4076 gtk_tree_view_motion_drag_column (GtkWidget *widget,
4077 GdkEventMotion *event)
4079 GtkAllocation allocation, button_allocation;
4080 GtkTreeView *tree_view = (GtkTreeView *) widget;
4081 GtkTreeViewColumn *column = tree_view->priv->drag_column;
4086 if ((column == NULL) ||
4087 (event->window != tree_view->priv->drag_window))
4090 button = gtk_tree_view_column_get_button (column);
4092 /* Handle moving the header */
4093 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
4094 gtk_widget_get_allocation (widget, &allocation);
4095 gtk_widget_get_allocation (button, &button_allocation);
4096 x = CLAMP (x + (gint)event->x - _gtk_tree_view_column_get_drag_x (column), 0,
4097 MAX (tree_view->priv->width, allocation.width) - button_allocation.width);
4098 gdk_window_move (tree_view->priv->drag_window, x, y);
4100 /* autoscroll, if needed */
4101 gtk_tree_view_horizontal_autoscroll (tree_view, (GdkEvent *) event);
4102 /* Update the current reorder position and arrow; */
4103 gtk_tree_view_update_current_reorder (tree_view, (GdkEvent *) event);
4109 gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view)
4111 remove_scroll_timeout (tree_view);
4112 gtk_grab_remove (GTK_WIDGET (tree_view));
4114 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4116 GtkTreePath *tmp_path;
4118 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
4120 /* The anchor path should be set to the start path */
4121 tmp_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->rubber_band_start_tree,
4122 tree_view->priv->rubber_band_start_node);
4124 if (tree_view->priv->anchor)
4125 gtk_tree_row_reference_free (tree_view->priv->anchor);
4127 tree_view->priv->anchor =
4128 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
4129 tree_view->priv->model,
4132 gtk_tree_path_free (tmp_path);
4134 /* ... and the cursor to the end path */
4135 tmp_path = _gtk_tree_path_new_from_rbtree (tree_view->priv->rubber_band_end_tree,
4136 tree_view->priv->rubber_band_end_node);
4137 gtk_tree_view_real_set_cursor (GTK_TREE_VIEW (tree_view), tmp_path, FALSE, FALSE);
4138 gtk_tree_path_free (tmp_path);
4140 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
4143 /* Clear status variables */
4144 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
4145 tree_view->priv->rubber_band_extend = FALSE;
4146 tree_view->priv->rubber_band_modify = FALSE;
4148 tree_view->priv->rubber_band_start_node = NULL;
4149 tree_view->priv->rubber_band_start_tree = NULL;
4150 tree_view->priv->rubber_band_end_node = NULL;
4151 tree_view->priv->rubber_band_end_tree = NULL;
4155 gtk_tree_view_update_rubber_band_selection_range (GtkTreeView *tree_view,
4156 GtkRBTree *start_tree,
4157 GtkRBNode *start_node,
4158 GtkRBTree *end_tree,
4159 GtkRBNode *end_node,
4161 gboolean skip_start,
4164 if (start_node == end_node)
4167 /* We skip the first node and jump inside the loop */
4173 /* Small optimization by assuming insensitive nodes are never
4176 if (!GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4179 gboolean selectable;
4181 path = _gtk_tree_path_new_from_rbtree (start_tree, start_node);
4182 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection, start_node, path);
4183 gtk_tree_path_free (path);
4186 goto node_not_selectable;
4191 if (tree_view->priv->rubber_band_extend)
4192 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4193 else if (tree_view->priv->rubber_band_modify)
4195 /* Toggle the selection state */
4196 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4197 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4199 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4202 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4206 /* Mirror the above */
4207 if (tree_view->priv->rubber_band_extend)
4208 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4209 else if (tree_view->priv->rubber_band_modify)
4211 /* Toggle the selection state */
4212 if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
4213 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4215 GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4218 GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
4221 _gtk_tree_view_queue_draw_node (tree_view, start_tree, start_node, NULL);
4223 node_not_selectable:
4224 if (start_node == end_node)
4229 if (start_node->children)
4231 start_tree = start_node->children;
4232 start_node = _gtk_rbtree_first (start_tree);
4236 _gtk_rbtree_next_full (start_tree, start_node, &start_tree, &start_node);
4239 /* Ran out of tree */
4243 if (skip_end && start_node == end_node)
4250 gtk_tree_view_update_rubber_band_selection (GtkTreeView *tree_view)
4252 GtkRBTree *start_tree, *end_tree;
4253 GtkRBNode *start_node, *end_node;
4255 _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);
4256 _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);
4258 /* Handle the start area first */
4259 if (!tree_view->priv->rubber_band_start_node)
4261 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4270 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) <
4271 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
4273 /* New node is above the old one; selection became bigger */
4274 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4277 tree_view->priv->rubber_band_start_tree,
4278 tree_view->priv->rubber_band_start_node,
4283 else if (_gtk_rbtree_node_find_offset (start_tree, start_node) >
4284 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_start_tree, tree_view->priv->rubber_band_start_node))
4286 /* New node is below the old one; selection became smaller */
4287 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4288 tree_view->priv->rubber_band_start_tree,
4289 tree_view->priv->rubber_band_start_node,
4297 tree_view->priv->rubber_band_start_tree = start_tree;
4298 tree_view->priv->rubber_band_start_node = start_node;
4300 /* Next, handle the end area */
4301 if (!tree_view->priv->rubber_band_end_node)
4303 /* In the event this happens, start_node was also NULL; this case is
4309 /* Find the last node in the tree */
4310 _gtk_rbtree_find_offset (tree_view->priv->tree, tree_view->priv->height - 1,
4311 &end_tree, &end_node);
4313 /* Selection reached end of the tree */
4314 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4315 tree_view->priv->rubber_band_end_tree,
4316 tree_view->priv->rubber_band_end_node,
4323 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) >
4324 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
4326 /* New node is below the old one; selection became bigger */
4327 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4328 tree_view->priv->rubber_band_end_tree,
4329 tree_view->priv->rubber_band_end_node,
4336 else if (_gtk_rbtree_node_find_offset (end_tree, end_node) <
4337 _gtk_rbtree_node_find_offset (tree_view->priv->rubber_band_end_tree, tree_view->priv->rubber_band_end_node))
4339 /* New node is above the old one; selection became smaller */
4340 gtk_tree_view_update_rubber_band_selection_range (tree_view,
4343 tree_view->priv->rubber_band_end_tree,
4344 tree_view->priv->rubber_band_end_node,
4350 tree_view->priv->rubber_band_end_tree = end_tree;
4351 tree_view->priv->rubber_band_end_node = end_node;
4355 gtk_tree_view_update_rubber_band (GtkTreeView *tree_view)
4358 GdkRectangle old_area;
4359 GdkRectangle new_area;
4360 GdkRectangle common;
4361 cairo_region_t *invalid_region;
4363 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
4364 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
4365 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
4366 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
4368 gdk_window_get_device_position (tree_view->priv->bin_window,
4369 gdk_device_manager_get_client_pointer (
4370 gdk_display_get_device_manager (
4371 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
4375 y = MAX (y, 0) + tree_view->priv->dy;
4377 new_area.x = MIN (tree_view->priv->press_start_x, x);
4378 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
4379 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
4380 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
4382 invalid_region = cairo_region_create_rectangle (&old_area);
4383 cairo_region_union_rectangle (invalid_region, &new_area);
4385 gdk_rectangle_intersect (&old_area, &new_area, &common);
4386 if (common.width > 2 && common.height > 2)
4388 cairo_region_t *common_region;
4390 /* make sure the border is invalidated */
4396 common_region = cairo_region_create_rectangle (&common);
4398 cairo_region_subtract (invalid_region, common_region);
4399 cairo_region_destroy (common_region);
4402 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
4404 cairo_region_destroy (invalid_region);
4406 tree_view->priv->rubber_band_x = x;
4407 tree_view->priv->rubber_band_y = y;
4409 gtk_tree_view_update_rubber_band_selection (tree_view);
4413 gtk_tree_view_paint_rubber_band (GtkTreeView *tree_view,
4417 GtkStyleContext *context;
4421 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
4423 gtk_style_context_save (context);
4424 gtk_style_context_add_class (context, GTK_STYLE_CLASS_RUBBERBAND);
4426 rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
4427 rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
4428 rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
4429 rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
4431 gdk_cairo_rectangle (cr, &rect);
4434 gtk_render_background (context, cr,
4436 rect.width, rect.height);
4437 gtk_render_frame (context, cr,
4439 rect.width, rect.height);
4441 gtk_style_context_restore (context);
4446 gtk_tree_view_motion_bin_window (GtkWidget *widget,
4447 GdkEventMotion *event)
4449 GtkTreeView *tree_view;
4454 tree_view = (GtkTreeView *) widget;
4456 if (tree_view->priv->tree == NULL)
4459 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
4461 gtk_grab_add (GTK_WIDGET (tree_view));
4462 gtk_tree_view_update_rubber_band (tree_view);
4464 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
4466 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4468 gtk_tree_view_update_rubber_band (tree_view);
4470 add_scroll_timeout (tree_view);
4473 /* only check for an initiated drag when a button is pressed */
4474 if (tree_view->priv->pressed_button >= 0
4475 && !tree_view->priv->rubber_band_status)
4476 gtk_tree_view_maybe_begin_dragging_row (tree_view, event);
4478 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4482 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4484 /* If we are currently pressing down a button, we don't want to prelight anything else. */
4485 if ((tree_view->priv->button_pressed_node != NULL) &&
4486 (tree_view->priv->button_pressed_node != node))
4489 tree_view->priv->event_last_x = event->x;
4490 tree_view->priv->event_last_y = event->y;
4492 prelight_or_select (tree_view, tree, node, event->x, event->y);
4498 gtk_tree_view_motion (GtkWidget *widget,
4499 GdkEventMotion *event)
4501 GtkTreeView *tree_view;
4503 tree_view = (GtkTreeView *) widget;
4505 /* Resizing a column */
4506 if (tree_view->priv->in_column_resize)
4507 return gtk_tree_view_motion_resize_column (widget, event);
4510 if (tree_view->priv->in_column_drag)
4511 return gtk_tree_view_motion_drag_column (widget, event);
4513 /* Sanity check it */
4514 if (event->window == tree_view->priv->bin_window)
4515 return gtk_tree_view_motion_bin_window (widget, event);
4520 /* Invalidate the focus rectangle near the edge of the bin_window; used when
4521 * the tree is empty.
4524 invalidate_empty_focus (GtkTreeView *tree_view)
4528 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
4533 area.width = gdk_window_get_width (tree_view->priv->bin_window);
4534 area.height = gdk_window_get_height (tree_view->priv->bin_window);
4535 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
4538 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
4542 draw_empty_focus (GtkTreeView *tree_view, cairo_t *cr)
4544 GtkWidget *widget = GTK_WIDGET (tree_view);
4547 if (!gtk_widget_has_visible_focus (widget))
4550 w = gdk_window_get_width (tree_view->priv->bin_window) - 2;
4551 h = gdk_window_get_height (tree_view->priv->bin_window) - 2;
4555 GtkStyleContext *context;
4556 GtkStateFlags state;
4558 context = gtk_widget_get_style_context (widget);
4559 state = gtk_widget_get_state_flags (widget);
4561 gtk_style_context_save (context);
4562 gtk_style_context_set_state (context, state);
4564 gtk_render_focus (context, cr, 1, 1, w, h);
4566 gtk_style_context_restore (context);
4571 GTK_TREE_VIEW_GRID_LINE,
4572 GTK_TREE_VIEW_TREE_LINE,
4573 GTK_TREE_VIEW_FOREGROUND_LINE
4574 } GtkTreeViewLineType;
4577 gtk_tree_view_draw_line (GtkTreeView *tree_view,
4579 GtkTreeViewLineType type,
4589 case GTK_TREE_VIEW_TREE_LINE:
4590 cairo_set_source_rgb (cr, 0, 0, 0);
4591 cairo_set_line_width (cr, tree_view->priv->tree_line_width);
4592 if (tree_view->priv->tree_line_dashes[0])
4594 tree_view->priv->tree_line_dashes,
4597 case GTK_TREE_VIEW_GRID_LINE:
4598 cairo_set_source_rgb (cr, 0, 0, 0);
4599 cairo_set_line_width (cr, tree_view->priv->grid_line_width);
4600 if (tree_view->priv->grid_line_dashes[0])
4602 tree_view->priv->grid_line_dashes,
4606 g_assert_not_reached ();
4608 case GTK_TREE_VIEW_FOREGROUND_LINE:
4610 GtkStyleContext *context;
4611 GtkStateFlags state;
4614 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
4615 state = gtk_widget_get_state_flags (GTK_WIDGET (tree_view));
4617 cairo_set_line_width (cr, 1.0);
4618 gtk_style_context_get_color (context, state, &color);
4619 gdk_cairo_set_source_rgba (cr, &color);
4625 cairo_move_to (cr, x1 + 0.5, y1 + 0.5);
4626 cairo_line_to (cr, x2 + 0.5, y2 + 0.5);
4633 gtk_tree_view_draw_grid_lines (GtkTreeView *tree_view,
4635 gint n_visible_columns)
4637 GList *list = tree_view->priv->columns;
4641 if (tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_VERTICAL
4642 && tree_view->priv->grid_lines != GTK_TREE_VIEW_GRID_LINES_BOTH)
4645 /* Only draw the lines for visible rows and columns */
4646 for (list = tree_view->priv->columns; list; list = list->next, i++)
4648 GtkTreeViewColumn *column = list->data;
4650 /* We don't want a line for the last column */
4651 if (i == n_visible_columns - 1)
4654 if (!gtk_tree_view_column_get_visible (column))
4657 current_x += gtk_tree_view_column_get_width (column);
4659 gtk_tree_view_draw_line (tree_view, cr,
4660 GTK_TREE_VIEW_GRID_LINE,
4662 current_x - 1, tree_view->priv->height);
4666 /* Warning: Very scary function.
4667 * Modify at your own risk
4669 * KEEP IN SYNC WITH gtk_tree_view_create_row_drag_icon()!
4670 * FIXME: It's not...
4673 gtk_tree_view_bin_draw (GtkWidget *widget,
4676 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
4681 GtkRBNode *cursor = NULL;
4682 GtkRBTree *cursor_tree = NULL;
4683 GtkRBNode *drag_highlight = NULL;
4684 GtkRBTree *drag_highlight_tree = NULL;
4687 gint y_offset, cell_offset;
4690 GdkRectangle background_area;
4691 GdkRectangle cell_area;
4695 gint expander_cell_width;
4696 gint bin_window_width;
4697 gint bin_window_height;
4698 GtkTreePath *cursor_path;
4699 GtkTreePath *drag_dest_path;
4700 GList *first_column, *last_column;
4701 gint vertical_separator;
4702 gint horizontal_separator;
4703 gint focus_line_width;
4704 gboolean allow_rules;
4705 gboolean has_can_focus_cell;
4707 gint n_visible_columns;
4708 gint grid_line_width;
4709 gboolean draw_vgrid_lines, draw_hgrid_lines;
4710 GtkStyleContext *context;
4711 GtkStateFlags state;
4714 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
4715 context = gtk_widget_get_style_context (widget);
4716 state = gtk_widget_get_state_flags (widget);
4718 gtk_widget_style_get (widget,
4719 "horizontal-separator", &horizontal_separator,
4720 "vertical-separator", &vertical_separator,
4721 "allow-rules", &allow_rules,
4722 "focus-line-width", &focus_line_width,
4725 if (tree_view->priv->tree == NULL)
4727 draw_empty_focus (tree_view, cr);
4731 bin_window_width = gdk_window_get_width (tree_view->priv->bin_window);
4732 bin_window_height = gdk_window_get_height (tree_view->priv->bin_window);
4733 cairo_rectangle (cr, 0, 0, bin_window_width, bin_window_height);
4735 if (!gdk_cairo_get_clip_rectangle (cr, &clip))
4738 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, clip.y);
4742 y_offset = -_gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
4744 if (tree_view->priv->height < bin_window_height)
4746 gtk_style_context_save (context);
4747 gtk_style_context_set_state (context, state);
4748 gtk_style_context_add_class (context, GTK_STYLE_CLASS_CELL);
4750 gtk_render_background (context, cr,
4751 0, tree_view->priv->height,
4753 bin_window_height - tree_view->priv->height);
4755 gtk_style_context_restore (context);
4761 /* find the path for the node */
4762 path = _gtk_tree_path_new_from_rbtree (tree, node);
4763 gtk_tree_model_get_iter (tree_view->priv->model,
4766 depth = gtk_tree_path_get_depth (path);
4767 gtk_tree_path_free (path);
4770 drag_dest_path = NULL;
4772 if (tree_view->priv->cursor)
4773 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
4776 _gtk_tree_view_find_node (tree_view, cursor_path,
4777 &cursor_tree, &cursor);
4779 if (tree_view->priv->drag_dest_row)
4780 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
4783 _gtk_tree_view_find_node (tree_view, drag_dest_path,
4784 &drag_highlight_tree, &drag_highlight);
4787 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
4788 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4790 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
4791 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
4793 if (draw_vgrid_lines || draw_hgrid_lines)
4794 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
4796 n_visible_columns = 0;
4797 for (list = tree_view->priv->columns; list; list = list->next)
4799 if (!gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
4801 n_visible_columns ++;
4804 /* Find the last column */
4805 for (last_column = g_list_last (tree_view->priv->columns);
4807 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (last_column->data)));
4808 last_column = last_column->prev)
4812 for (first_column = g_list_first (tree_view->priv->columns);
4814 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (first_column->data)));
4815 first_column = first_column->next)
4818 /* Actually process the expose event. To do this, we want to
4819 * start at the first node of the event, and walk the tree in
4820 * order, drawing each successive node.
4823 parity = !(_gtk_rbtree_node_get_index (tree, node) % 2);
4827 gboolean is_separator = FALSE;
4828 gboolean is_first = FALSE;
4829 gboolean is_last = FALSE;
4833 is_separator = row_is_separator (tree_view, &iter, NULL);
4835 max_height = gtk_tree_view_get_row_height (tree_view, node);
4838 highlight_x = 0; /* should match x coord of first cell */
4839 expander_cell_width = 0;
4841 background_area.y = y_offset + clip.y;
4842 background_area.height = max_height;
4846 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PRELIT))
4847 flags |= GTK_CELL_RENDERER_PRELIT;
4849 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
4850 flags |= GTK_CELL_RENDERER_SELECTED;
4852 /* we *need* to set cell data on all cells before the call
4853 * to _has_can_focus_cell, else _has_can_focus_cell() does not
4854 * return a correct value.
4856 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4858 list = (rtl ? list->prev : list->next))
4860 GtkTreeViewColumn *column = list->data;
4861 gtk_tree_view_column_cell_set_cell_data (column,
4862 tree_view->priv->model,
4864 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4865 node->children?TRUE:FALSE);
4868 has_can_focus_cell = gtk_tree_view_has_can_focus_cell (tree_view);
4870 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
4872 list = (rtl ? list->prev : list->next))
4874 GtkTreeViewColumn *column = list->data;
4875 GtkRegionFlags row_flags = 0, column_flags = 0;
4876 GtkStateFlags state = 0;
4878 gboolean draw_focus;
4880 if (!gtk_tree_view_column_get_visible (column))
4884 width = gtk_tree_view_column_get_width (column);
4886 if (cell_offset > clip.x + clip.width ||
4887 cell_offset + width < clip.x)
4889 cell_offset += width;
4893 if (gtk_tree_view_column_get_sort_indicator (column))
4894 flags |= GTK_CELL_RENDERER_SORTED;
4896 flags &= ~GTK_CELL_RENDERER_SORTED;
4899 flags |= GTK_CELL_RENDERER_FOCUSED;
4901 flags &= ~GTK_CELL_RENDERER_FOCUSED;
4903 background_area.x = cell_offset;
4904 background_area.width = width;
4906 cell_area = background_area;
4907 cell_area.y += vertical_separator / 2;
4908 cell_area.x += horizontal_separator / 2;
4909 cell_area.height -= vertical_separator;
4910 cell_area.width -= horizontal_separator;
4912 if (draw_vgrid_lines)
4914 if (list == first_column)
4916 cell_area.width -= grid_line_width / 2;
4918 else if (list == last_column)
4920 cell_area.x += grid_line_width / 2;
4921 cell_area.width -= grid_line_width / 2;
4925 cell_area.x += grid_line_width / 2;
4926 cell_area.width -= grid_line_width;
4930 if (draw_hgrid_lines)
4932 cell_area.y += grid_line_width / 2;
4933 cell_area.height -= grid_line_width;
4936 if (!gdk_rectangle_intersect (&clip, &background_area, NULL))
4938 cell_offset += gtk_tree_view_column_get_width (column);
4942 gtk_tree_view_column_cell_set_cell_data (column,
4943 tree_view->priv->model,
4945 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
4946 node->children?TRUE:FALSE);
4948 /* Select the detail for drawing the cell. relevant
4949 * factors are parity, sortedness, and whether to
4952 if (allow_rules && tree_view->priv->has_rules)
4955 row_flags |= GTK_REGION_ODD;
4957 row_flags |= GTK_REGION_EVEN;
4960 if ((flags & GTK_CELL_RENDERER_SORTED) &&
4961 n_visible_columns >= 3)
4962 column_flags |= GTK_REGION_SORTED;
4964 is_first = (rtl ? !list->next : !list->prev);
4965 is_last = (rtl ? !list->prev : !list->next);
4968 column_flags |= GTK_REGION_FIRST;
4971 column_flags |= GTK_REGION_LAST;
4973 if ((n_col % 2) == 0)
4974 column_flags |= GTK_REGION_EVEN;
4976 column_flags |= GTK_REGION_ODD;
4978 gtk_style_context_save (context);
4980 state = gtk_cell_renderer_get_state (NULL, widget, flags);
4981 gtk_style_context_set_state (context, state);
4983 gtk_style_context_add_class (context, GTK_STYLE_CLASS_CELL);
4984 gtk_style_context_add_region (context, GTK_STYLE_REGION_ROW, row_flags);
4985 gtk_style_context_add_region (context, GTK_STYLE_REGION_COLUMN, column_flags);
4987 if (node == cursor && has_can_focus_cell
4988 && ((column == tree_view->priv->focus_column
4989 && tree_view->priv->draw_keyfocus &&
4990 gtk_widget_has_visible_focus (widget))
4991 || (column == tree_view->priv->edited_column)))
4996 /* Draw background */
4997 gtk_render_background (context, cr,
5000 background_area.width,
5001 background_area.height);
5004 gtk_render_frame (context, cr,
5007 background_area.width,
5008 background_area.height);
5010 if (gtk_tree_view_is_expander_column (tree_view, column))
5013 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
5014 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
5016 if (gtk_tree_view_draw_expanders (tree_view))
5019 cell_area.x += depth * tree_view->priv->expander_size;
5020 cell_area.width -= depth * tree_view->priv->expander_size;
5023 /* If we have an expander column, the highlight underline
5024 * starts with that column, so that it indicates which
5025 * level of the tree we're dropping at.
5027 highlight_x = cell_area.x;
5028 expander_cell_width = cell_area.width;
5032 gtk_style_context_save (context);
5033 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
5035 gtk_render_line (context, cr,
5037 cell_area.y + cell_area.height / 2,
5038 cell_area.x + cell_area.width,
5039 cell_area.y + cell_area.height / 2);
5041 gtk_style_context_restore (context);
5045 _gtk_tree_view_column_cell_render (column,
5053 if (gtk_tree_view_draw_expanders (tree_view)
5054 && (node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT)
5056 gtk_tree_view_draw_arrow (GTK_TREE_VIEW (widget),
5066 gtk_style_context_save (context);
5067 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
5069 gtk_render_line (context, cr,
5071 cell_area.y + cell_area.height / 2,
5072 cell_area.x + cell_area.width,
5073 cell_area.y + cell_area.height / 2);
5075 gtk_style_context_restore (context);
5078 _gtk_tree_view_column_cell_render (column,
5086 if (draw_hgrid_lines)
5088 if (background_area.y > 0)
5089 gtk_tree_view_draw_line (tree_view, cr,
5090 GTK_TREE_VIEW_GRID_LINE,
5091 background_area.x, background_area.y,
5092 background_area.x + background_area.width,
5095 if (y_offset + max_height >= clip.height)
5096 gtk_tree_view_draw_line (tree_view, cr,
5097 GTK_TREE_VIEW_GRID_LINE,
5098 background_area.x, background_area.y + max_height,
5099 background_area.x + background_area.width,
5100 background_area.y + max_height);
5103 if (gtk_tree_view_is_expander_column (tree_view, column) &&
5104 tree_view->priv->tree_lines_enabled)
5106 gint x = background_area.x;
5107 gint mult = rtl ? -1 : 1;
5108 gint y0 = background_area.y;
5109 gint y1 = background_area.y + background_area.height/2;
5110 gint y2 = background_area.y + background_area.height;
5113 x += background_area.width - 1;
5115 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT
5118 gtk_tree_view_draw_line (tree_view, cr,
5119 GTK_TREE_VIEW_TREE_LINE,
5120 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
5122 x + tree_view->priv->expander_size * (depth - 1.1) * mult,
5127 gtk_tree_view_draw_line (tree_view, cr,
5128 GTK_TREE_VIEW_TREE_LINE,
5129 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
5131 x + tree_view->priv->expander_size * (depth - 0.5) * mult,
5138 GtkRBNode *tmp_node;
5139 GtkRBTree *tmp_tree;
5141 if (!_gtk_rbtree_next (tree, node))
5142 gtk_tree_view_draw_line (tree_view, cr,
5143 GTK_TREE_VIEW_TREE_LINE,
5144 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
5146 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
5149 gtk_tree_view_draw_line (tree_view, cr,
5150 GTK_TREE_VIEW_TREE_LINE,
5151 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
5153 x + tree_view->priv->expander_size * (depth - 1.5) * mult,
5156 tmp_node = tree->parent_node;
5157 tmp_tree = tree->parent_tree;
5159 for (i = depth - 2; i > 0; i--)
5161 if (_gtk_rbtree_next (tmp_tree, tmp_node))
5162 gtk_tree_view_draw_line (tree_view, cr,
5163 GTK_TREE_VIEW_TREE_LINE,
5164 x + tree_view->priv->expander_size * (i - 0.5) * mult,
5166 x + tree_view->priv->expander_size * (i - 0.5) * mult,
5169 tmp_node = tmp_tree->parent_node;
5170 tmp_tree = tmp_tree->parent_tree;
5175 gtk_style_context_restore (context);
5176 cell_offset += gtk_tree_view_column_get_width (column);
5179 if (node == drag_highlight)
5181 /* Draw indicator for the drop
5183 gint highlight_y = -1;
5184 GtkRBTree *tree = NULL;
5185 GtkRBNode *node = NULL;
5187 switch (tree_view->priv->drag_dest_pos)
5189 case GTK_TREE_VIEW_DROP_BEFORE:
5190 highlight_y = background_area.y - 1;
5191 if (highlight_y < 0)
5195 case GTK_TREE_VIEW_DROP_AFTER:
5196 highlight_y = background_area.y + background_area.height - 1;
5199 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
5200 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
5201 _gtk_tree_view_find_node (tree_view, drag_dest_path, &tree, &node);
5206 gtk_render_focus (context, cr,
5207 0, gtk_tree_view_get_row_y_offset (tree_view, tree, node)
5208 - focus_line_width / 2,
5209 gdk_window_get_width (tree_view->priv->bin_window),
5210 gtk_tree_view_get_row_height (tree_view, node)
5211 - focus_line_width + 1);
5215 if (highlight_y >= 0)
5217 gtk_tree_view_draw_line (tree_view, cr,
5218 GTK_TREE_VIEW_FOREGROUND_LINE,
5219 rtl ? highlight_x + expander_cell_width : highlight_x,
5221 rtl ? 0 : bin_window_width,
5226 /* draw the big row-spanning focus rectangle, if needed */
5227 if (!has_can_focus_cell && node == cursor &&
5228 tree_view->priv->draw_keyfocus &&
5229 gtk_widget_has_visible_focus (widget))
5231 gint tmp_y, tmp_height;
5232 GtkStateFlags focus_rect_state = 0;
5234 gtk_style_context_save (context);
5236 focus_rect_state = gtk_cell_renderer_get_state (NULL, widget, flags);
5237 gtk_style_context_set_state (context, focus_rect_state);
5239 if (draw_hgrid_lines)
5241 tmp_y = gtk_tree_view_get_row_y_offset (tree_view, tree, node) + grid_line_width / 2;
5242 tmp_height = gtk_tree_view_get_row_height (tree_view, node) - grid_line_width;
5246 tmp_y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
5247 tmp_height = gtk_tree_view_get_row_height (tree_view, node);
5250 gtk_render_focus (context, cr,
5252 gdk_window_get_width (tree_view->priv->bin_window),
5255 gtk_style_context_restore (context);
5258 y_offset += max_height;
5261 GtkTreeIter parent = iter;
5264 tree = node->children;
5265 node = _gtk_rbtree_first (tree);
5267 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
5273 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
5277 gboolean done = FALSE;
5281 node = _gtk_rbtree_next (tree, node);
5284 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
5288 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
5292 GtkTreeIter parent_iter = iter;
5293 gboolean has_parent;
5295 node = tree->parent_node;
5296 tree = tree->parent_tree;
5298 /* we should go to done to free some memory */
5300 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
5306 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
5312 while (y_offset < clip.height);
5315 gtk_tree_view_draw_grid_lines (tree_view, cr, n_visible_columns);
5317 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
5318 gtk_tree_view_paint_rubber_band (tree_view, cr);
5321 gtk_tree_path_free (cursor_path);
5324 gtk_tree_path_free (drag_dest_path);
5330 gtk_tree_view_draw (GtkWidget *widget,
5333 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5336 if (gtk_cairo_should_draw_window (cr, tree_view->priv->bin_window))
5338 GtkStyleContext *context;
5341 context = gtk_widget_get_style_context (widget);
5345 gtk_style_context_save (context);
5346 gtk_style_context_add_class (context, GTK_STYLE_CLASS_VIEW);
5348 gtk_cairo_transform_to_window (cr, widget, tree_view->priv->bin_window);
5350 gtk_tree_view_bin_draw (widget, cr);
5352 gtk_style_context_restore (context);
5355 /* We can't just chain up to Container::draw as it will try to send the
5356 * event to the headers, so we handle propagating it to our children
5357 * (eg. widgets being edited) ourselves.
5359 tmp_list = tree_view->priv->children;
5362 GtkTreeViewChild *child = tmp_list->data;
5363 tmp_list = tmp_list->next;
5365 gtk_container_propagate_draw (GTK_CONTAINER (tree_view), child->widget, cr);
5369 if (gtk_cairo_should_draw_window (cr, tree_view->priv->header_window))
5373 for (list = tree_view->priv->columns; list != NULL; list = list->next)
5375 GtkTreeViewColumn *column = list->data;
5377 if (column == tree_view->priv->drag_column)
5380 if (gtk_tree_view_column_get_visible (column))
5382 button = gtk_tree_view_column_get_button (column);
5383 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
5389 if (tree_view->priv->drag_window &&
5390 gtk_cairo_should_draw_window (cr, tree_view->priv->drag_window))
5392 button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
5393 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
5408 /* returns 0x1 when no column has been found -- yes it's hackish */
5409 static GtkTreeViewColumn *
5410 gtk_tree_view_get_drop_column (GtkTreeView *tree_view,
5411 GtkTreeViewColumn *column,
5414 GtkTreeViewColumn *left_column = NULL;
5415 GtkTreeViewColumn *cur_column = NULL;
5418 if (!gtk_tree_view_column_get_reorderable (column))
5419 return (GtkTreeViewColumn *)0x1;
5421 switch (drop_position)
5424 /* find first column where we can drop */
5425 tmp_list = tree_view->priv->columns;
5426 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5427 return (GtkTreeViewColumn *)0x1;
5431 g_assert (tmp_list);
5433 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5434 tmp_list = tmp_list->next;
5437 gtk_tree_view_column_get_visible (left_column) == FALSE)
5440 if (!tree_view->priv->column_drop_func)
5443 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5445 left_column = cur_column;
5452 if (!tree_view->priv->column_drop_func)
5455 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5458 return (GtkTreeViewColumn *)0x1;
5462 /* find first column after column where we can drop */
5463 tmp_list = tree_view->priv->columns;
5465 for (; tmp_list; tmp_list = tmp_list->next)
5466 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5469 if (!tmp_list || !tmp_list->next)
5470 return (GtkTreeViewColumn *)0x1;
5472 tmp_list = tmp_list->next;
5473 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5474 tmp_list = tmp_list->next;
5478 g_assert (tmp_list);
5480 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5481 tmp_list = tmp_list->next;
5484 gtk_tree_view_column_get_visible (left_column) == FALSE)
5486 left_column = cur_column;
5488 tmp_list = tmp_list->next;
5492 if (!tree_view->priv->column_drop_func)
5495 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5497 left_column = cur_column;
5504 if (!tree_view->priv->column_drop_func)
5507 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
5510 return (GtkTreeViewColumn *)0x1;
5514 /* find first column before column where we can drop */
5515 tmp_list = tree_view->priv->columns;
5517 for (; tmp_list; tmp_list = tmp_list->next)
5518 if (GTK_TREE_VIEW_COLUMN (tmp_list->data) == column)
5521 if (!tmp_list || !tmp_list->prev)
5522 return (GtkTreeViewColumn *)0x1;
5524 tmp_list = tmp_list->prev;
5525 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5526 tmp_list = tmp_list->prev;
5530 g_assert (tmp_list);
5532 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5535 gtk_tree_view_column_get_visible (left_column) == FALSE)
5537 /*if (!tmp_list->prev)
5538 return (GtkTreeViewColumn *)0x1;
5541 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->prev->data);
5542 tmp_list = tmp_list->prev->prev;
5545 cur_column = left_column;
5547 tmp_list = tmp_list->prev;
5551 if (!tree_view->priv->column_drop_func)
5554 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5557 cur_column = left_column;
5558 tmp_list = tmp_list->prev;
5561 if (!tree_view->priv->column_drop_func)
5564 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5567 return (GtkTreeViewColumn *)0x1;
5571 /* same as DROP_HOME case, but doing it backwards */
5572 tmp_list = g_list_last (tree_view->priv->columns);
5575 if (column == GTK_TREE_VIEW_COLUMN (tmp_list->data))
5576 return (GtkTreeViewColumn *)0x1;
5580 g_assert (tmp_list);
5582 left_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
5585 gtk_tree_view_column_get_visible (left_column) == FALSE)
5587 cur_column = left_column;
5588 tmp_list = tmp_list->prev;
5591 if (!tree_view->priv->column_drop_func)
5594 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
5597 cur_column = left_column;
5598 tmp_list = tmp_list->prev;
5601 if (!tree_view->priv->column_drop_func)
5604 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
5607 return (GtkTreeViewColumn *)0x1;
5611 return (GtkTreeViewColumn *)0x1;
5615 gtk_tree_view_key_press (GtkWidget *widget,
5618 GtkTreeView *tree_view = (GtkTreeView *) widget;
5621 if (tree_view->priv->rubber_band_status)
5623 if (event->keyval == GDK_KEY_Escape)
5624 gtk_tree_view_stop_rubber_band (tree_view);
5629 if (tree_view->priv->in_column_drag)
5631 if (event->keyval == GDK_KEY_Escape)
5633 tree_view->priv->cur_reorder = NULL;
5634 gtk_tree_view_button_release_drag_column (widget, NULL);
5639 if (tree_view->priv->headers_visible)
5641 GList *focus_column;
5644 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
5646 for (focus_column = tree_view->priv->columns;
5648 focus_column = focus_column->next)
5650 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5652 button = gtk_tree_view_column_get_button (column);
5653 if (gtk_widget_has_focus (button))
5658 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
5659 (event->keyval == GDK_KEY_Left || event->keyval == GDK_KEY_KP_Left
5660 || event->keyval == GDK_KEY_Right || event->keyval == GDK_KEY_KP_Right))
5662 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5663 gint max_width, min_width;
5665 if (!gtk_tree_view_column_get_resizable (column))
5667 gtk_widget_error_bell (widget);
5671 if (event->keyval == (rtl ? GDK_KEY_Right : GDK_KEY_Left)
5672 || event->keyval == (rtl ? GDK_KEY_KP_Right : GDK_KEY_KP_Left))
5674 GtkRequisition button_req;
5675 gint old_width = _gtk_tree_view_column_get_resized_width (column);
5678 button = gtk_tree_view_column_get_button (column);
5680 gtk_widget_get_preferred_size (button, &button_req, NULL);
5682 new_width = MAX (old_width, gtk_tree_view_column_get_width (column));
5687 _gtk_tree_view_column_set_resized_width (column, new_width);
5689 min_width = gtk_tree_view_column_get_min_width (column);
5690 if (min_width == -1)
5691 new_width = MAX (button_req.width, new_width);
5694 new_width = MAX (min_width, new_width);
5697 max_width = gtk_tree_view_column_get_max_width (column);
5698 if (max_width != -1)
5699 new_width = MIN (new_width, max_width);
5701 _gtk_tree_view_column_set_use_resized_width (column, TRUE);
5703 if (new_width != old_width)
5705 _gtk_tree_view_column_set_resized_width (column, new_width);
5706 gtk_widget_queue_resize (widget);
5709 gtk_widget_error_bell (widget);
5711 else if (event->keyval == (rtl ? GDK_KEY_Left : GDK_KEY_Right)
5712 || event->keyval == (rtl ? GDK_KEY_KP_Left : GDK_KEY_KP_Right))
5714 gint old_width = _gtk_tree_view_column_get_resized_width (column);
5717 new_width = MAX (old_width, gtk_tree_view_column_get_width (column));
5720 max_width = gtk_tree_view_column_get_max_width (column);
5721 if (max_width != -1)
5722 new_width = MIN (new_width, max_width);
5724 _gtk_tree_view_column_set_use_resized_width (column, TRUE);
5726 if (new_width != old_width)
5728 _gtk_tree_view_column_set_resized_width (column, new_width);
5729 gtk_widget_queue_resize (widget);
5732 gtk_widget_error_bell (widget);
5739 (event->state & GDK_MOD1_MASK) &&
5740 (event->keyval == GDK_KEY_Left || event->keyval == GDK_KEY_KP_Left
5741 || event->keyval == GDK_KEY_Right || event->keyval == GDK_KEY_KP_Right
5742 || event->keyval == GDK_KEY_Home || event->keyval == GDK_KEY_KP_Home
5743 || event->keyval == GDK_KEY_End || event->keyval == GDK_KEY_KP_End))
5745 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (focus_column->data);
5747 if (event->keyval == (rtl ? GDK_KEY_Right : GDK_KEY_Left)
5748 || event->keyval == (rtl ? GDK_KEY_KP_Right : GDK_KEY_KP_Left))
5750 GtkTreeViewColumn *col;
5751 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_LEFT);
5752 if (col != (GtkTreeViewColumn *)0x1)
5753 gtk_tree_view_move_column_after (tree_view, column, col);
5755 gtk_widget_error_bell (widget);
5757 else if (event->keyval == (rtl ? GDK_KEY_Left : GDK_KEY_Right)
5758 || event->keyval == (rtl ? GDK_KEY_KP_Left : GDK_KEY_KP_Right))
5760 GtkTreeViewColumn *col;
5761 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_RIGHT);
5762 if (col != (GtkTreeViewColumn *)0x1)
5763 gtk_tree_view_move_column_after (tree_view, column, col);
5765 gtk_widget_error_bell (widget);
5767 else if (event->keyval == GDK_KEY_Home || event->keyval == GDK_KEY_KP_Home)
5769 GtkTreeViewColumn *col;
5770 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_HOME);
5771 if (col != (GtkTreeViewColumn *)0x1)
5772 gtk_tree_view_move_column_after (tree_view, column, col);
5774 gtk_widget_error_bell (widget);
5776 else if (event->keyval == GDK_KEY_End || event->keyval == GDK_KEY_KP_End)
5778 GtkTreeViewColumn *col;
5779 col = gtk_tree_view_get_drop_column (tree_view, column, DROP_END);
5780 if (col != (GtkTreeViewColumn *)0x1)
5781 gtk_tree_view_move_column_after (tree_view, column, col);
5783 gtk_widget_error_bell (widget);
5790 /* Chain up to the parent class. It handles the keybindings. */
5791 if (GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_press_event (widget, event))
5794 if (tree_view->priv->search_entry_avoid_unhandled_binding)
5796 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
5800 /* We pass the event to the search_entry. If its text changes, then we start
5801 * the typeahead find capabilities. */
5802 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
5803 && tree_view->priv->enable_search
5804 && !tree_view->priv->search_custom_entry_set)
5806 GdkEvent *new_event;
5808 const char *new_text;
5811 gboolean text_modified;
5812 gulong popup_menu_id;
5814 gtk_tree_view_ensure_interactive_directory (tree_view);
5816 /* Make a copy of the current text */
5817 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
5818 new_event = gdk_event_copy ((GdkEvent *) event);
5819 g_object_unref (((GdkEventKey *) new_event)->window);
5820 ((GdkEventKey *) new_event)->window = g_object_ref (gtk_widget_get_window (tree_view->priv->search_window));
5821 gtk_widget_realize (tree_view->priv->search_window);
5823 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
5824 "popup-menu", G_CALLBACK (gtk_true),
5827 /* Move the entry off screen */
5828 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
5829 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
5830 gdk_screen_get_width (screen) + 1,
5831 gdk_screen_get_height (screen) + 1);
5832 gtk_widget_show (tree_view->priv->search_window);
5834 /* Send the event to the window. If the preedit_changed signal is emitted
5835 * during this event, we will set priv->imcontext_changed */
5836 tree_view->priv->imcontext_changed = FALSE;
5837 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
5838 gdk_event_free (new_event);
5839 gtk_widget_hide (tree_view->priv->search_window);
5841 g_signal_handler_disconnect (tree_view->priv->search_entry,
5844 /* We check to make sure that the entry tried to handle the text, and that
5845 * the text has changed.
5847 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
5848 text_modified = strcmp (old_text, new_text) != 0;
5850 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
5851 (retval && text_modified)) /* ...or the text was modified */
5853 if (gtk_tree_view_real_start_interactive_search (tree_view,
5854 gdk_event_get_device ((GdkEvent *) event),
5857 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
5862 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
5872 gtk_tree_view_key_release (GtkWidget *widget,
5875 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5877 if (tree_view->priv->rubber_band_status)
5880 return GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->key_release_event (widget, event);
5883 /* FIXME Is this function necessary? Can I get an enter_notify event
5884 * w/o either an expose event or a mouse motion event?
5887 gtk_tree_view_enter_notify (GtkWidget *widget,
5888 GdkEventCrossing *event)
5890 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
5895 /* Sanity check it */
5896 if (event->window != tree_view->priv->bin_window)
5899 if (tree_view->priv->tree == NULL)
5902 if (event->mode == GDK_CROSSING_GRAB ||
5903 event->mode == GDK_CROSSING_GTK_GRAB ||
5904 event->mode == GDK_CROSSING_GTK_UNGRAB ||
5905 event->mode == GDK_CROSSING_STATE_CHANGED)
5908 /* find the node internally */
5909 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
5912 _gtk_rbtree_find_offset (tree_view->priv->tree, new_y, &tree, &node);
5914 tree_view->priv->event_last_x = event->x;
5915 tree_view->priv->event_last_y = event->y;
5917 if ((tree_view->priv->button_pressed_node == NULL) ||
5918 (tree_view->priv->button_pressed_node == node))
5919 prelight_or_select (tree_view, tree, node, event->x, event->y);
5925 gtk_tree_view_leave_notify (GtkWidget *widget,
5926 GdkEventCrossing *event)
5928 GtkTreeView *tree_view;
5930 if (event->mode == GDK_CROSSING_GRAB ||
5931 event->mode == GDK_CROSSING_GTK_GRAB ||
5932 event->mode == GDK_CROSSING_GTK_UNGRAB)
5935 tree_view = GTK_TREE_VIEW (widget);
5937 if (tree_view->priv->prelight_node)
5938 _gtk_tree_view_queue_draw_node (tree_view,
5939 tree_view->priv->prelight_tree,
5940 tree_view->priv->prelight_node,
5943 tree_view->priv->event_last_x = -10000;
5944 tree_view->priv->event_last_y = -10000;
5946 prelight_or_select (tree_view,
5948 -1000, -1000); /* coords not possibly over an arrow */
5955 gtk_tree_view_focus_out (GtkWidget *widget,
5956 GdkEventFocus *event)
5958 GtkTreeView *tree_view;
5960 tree_view = GTK_TREE_VIEW (widget);
5962 gtk_widget_queue_draw (widget);
5964 /* destroy interactive search dialog */
5965 if (tree_view->priv->search_window)
5966 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view,
5967 gdk_event_get_device ((GdkEvent *) event));
5973 /* Incremental Reflow
5977 gtk_tree_view_node_queue_redraw (GtkTreeView *tree_view,
5981 GtkAllocation allocation;
5984 y = _gtk_rbtree_node_find_offset (tree, node)
5985 - gtk_adjustment_get_value (tree_view->priv->vadjustment)
5986 + gtk_tree_view_get_effective_header_height (tree_view);
5988 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
5989 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
5992 GTK_RBNODE_GET_HEIGHT (node));
5996 node_is_visible (GtkTreeView *tree_view,
6003 y = _gtk_rbtree_node_find_offset (tree, node);
6004 height = gtk_tree_view_get_row_height (tree_view, node);
6006 if (y >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
6007 y + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
6008 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6014 /* Returns TRUE if it updated the size
6017 validate_row (GtkTreeView *tree_view,
6023 GtkTreeViewColumn *column;
6024 GList *list, *first_column, *last_column;
6026 gint horizontal_separator;
6027 gint vertical_separator;
6028 gint depth = gtk_tree_path_get_depth (path);
6029 gboolean retval = FALSE;
6030 gboolean is_separator = FALSE;
6031 gboolean draw_vgrid_lines, draw_hgrid_lines;
6033 gint grid_line_width;
6034 gboolean wide_separators;
6035 gint separator_height;
6037 /* double check the row needs validating */
6038 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) &&
6039 ! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6042 is_separator = row_is_separator (tree_view, iter, NULL);
6044 gtk_widget_style_get (GTK_WIDGET (tree_view),
6045 "focus-padding", &focus_pad,
6046 "horizontal-separator", &horizontal_separator,
6047 "vertical-separator", &vertical_separator,
6048 "grid-line-width", &grid_line_width,
6049 "wide-separators", &wide_separators,
6050 "separator-height", &separator_height,
6054 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_VERTICAL
6055 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
6057 tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_HORIZONTAL
6058 || tree_view->priv->grid_lines == GTK_TREE_VIEW_GRID_LINES_BOTH;
6060 for (last_column = g_list_last (tree_view->priv->columns);
6062 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (last_column->data)));
6063 last_column = last_column->prev)
6066 for (first_column = g_list_first (tree_view->priv->columns);
6068 !(gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (first_column->data)));
6069 first_column = first_column->next)
6072 for (list = tree_view->priv->columns; list; list = list->next)
6075 gint original_width;
6079 column = list->data;
6081 if (!gtk_tree_view_column_get_visible (column))
6084 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID) &&
6085 !_gtk_tree_view_column_cell_get_dirty (column))
6088 original_width = _gtk_tree_view_column_get_requested_width (column);
6090 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, iter,
6091 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
6092 node->children?TRUE:FALSE);
6093 gtk_tree_view_column_cell_get_size (column,
6099 row_height += vertical_separator;
6100 height = MAX (height, row_height);
6101 height = MAX (height, tree_view->priv->expander_size);
6105 if (wide_separators)
6106 height = separator_height + 2 * focus_pad;
6108 height = 2 + 2 * focus_pad;
6111 if (gtk_tree_view_is_expander_column (tree_view, column))
6113 padding += horizontal_separator + (depth - 1) * tree_view->priv->level_indentation;
6115 if (gtk_tree_view_draw_expanders (tree_view))
6116 padding += depth * tree_view->priv->expander_size;
6119 padding += horizontal_separator;
6121 if (draw_vgrid_lines)
6123 if (list->data == first_column || list->data == last_column)
6124 padding += grid_line_width / 2.0;
6126 padding += grid_line_width;
6129 /* Update the padding for the column */
6130 _gtk_tree_view_column_push_padding (column, padding);
6131 new_width = _gtk_tree_view_column_get_requested_width (column);
6133 if (new_width > original_width)
6137 if (draw_hgrid_lines)
6138 height += grid_line_width;
6140 if (height != GTK_RBNODE_GET_HEIGHT (node))
6143 _gtk_rbtree_node_set_height (tree, node, height);
6145 _gtk_rbtree_node_mark_valid (tree, node);
6146 tree_view->priv->post_validation_flag = TRUE;
6153 validate_visible_area (GtkTreeView *tree_view)
6155 GtkAllocation allocation;
6156 GtkTreePath *path = NULL;
6157 GtkTreePath *above_path = NULL;
6159 GtkRBTree *tree = NULL;
6160 GtkRBNode *node = NULL;
6161 gboolean need_redraw = FALSE;
6162 gboolean size_changed = FALSE;
6164 gint area_above = 0;
6165 gint area_below = 0;
6167 if (tree_view->priv->tree == NULL)
6170 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID) &&
6171 tree_view->priv->scroll_to_path == NULL)
6174 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
6175 total_height = allocation.height - gtk_tree_view_get_effective_header_height (tree_view);
6177 if (total_height == 0)
6180 /* First, we check to see if we need to scroll anywhere
6182 if (tree_view->priv->scroll_to_path)
6184 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
6185 if (path && !_gtk_tree_view_find_node (tree_view, path, &tree, &node))
6187 /* we are going to scroll, and will update dy */
6188 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6189 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6190 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6192 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6193 if (validate_row (tree_view, tree, node, &iter, path))
6194 size_changed = TRUE;
6197 if (tree_view->priv->scroll_to_use_align)
6199 gint height = gtk_tree_view_get_row_height (tree_view, node);
6200 area_above = (total_height - height) *
6201 tree_view->priv->scroll_to_row_align;
6202 area_below = total_height - area_above - height;
6203 area_above = MAX (area_above, 0);
6204 area_below = MAX (area_below, 0);
6209 * 1) row not visible
6213 gint height = gtk_tree_view_get_row_height (tree_view, node);
6215 dy = _gtk_rbtree_node_find_offset (tree, node);
6217 if (dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
6218 dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
6219 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6221 /* row visible: keep the row at the same position */
6222 area_above = dy - gtk_adjustment_get_value (tree_view->priv->vadjustment);
6223 area_below = (gtk_adjustment_get_value (tree_view->priv->vadjustment) +
6224 gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6229 /* row not visible */
6231 && dy + height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6233 /* row at the beginning -- fixed */
6235 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment)
6236 - area_above - height;
6238 else if (dy >= (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
6239 gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6241 /* row at the end -- fixed */
6242 area_above = dy - (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
6243 gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
6244 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) -
6245 area_above - height;
6249 area_above = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) - height;
6255 /* row somewhere in the middle, bring it to the top
6259 area_below = total_height - height;
6265 /* the scroll to isn't valid; ignore it.
6268 if (tree_view->priv->scroll_to_path && !path)
6270 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
6271 tree_view->priv->scroll_to_path = NULL;
6274 gtk_tree_path_free (path);
6279 /* We didn't have a scroll_to set, so we just handle things normally
6285 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
6286 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
6290 /* In this case, nothing has been validated */
6291 path = gtk_tree_path_new_first ();
6292 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
6296 path = _gtk_tree_path_new_from_rbtree (tree, node);
6297 total_height += offset;
6300 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6302 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6303 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6305 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6306 if (validate_row (tree_view, tree, node, &iter, path))
6307 size_changed = TRUE;
6310 area_below = total_height - gtk_tree_view_get_row_height (tree_view, node);
6313 above_path = gtk_tree_path_copy (path);
6315 /* if we do not validate any row above the new top_row, we will make sure
6316 * that the row immediately above top_row has been validated. (if we do not
6317 * do this, _gtk_rbtree_find_offset will find the row above top_row, because
6318 * when invalidated that row's height will be zero. and this will mess up
6321 if (area_above == 0)
6326 _gtk_tree_view_find_node (tree_view, above_path, &tmptree, &tmpnode);
6327 _gtk_rbtree_prev_full (tmptree, tmpnode, &tmptree, &tmpnode);
6331 GtkTreePath *tmppath;
6332 GtkTreeIter tmpiter;
6334 tmppath = _gtk_tree_path_new_from_rbtree (tmptree, tmpnode);
6335 gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, tmppath);
6337 if (GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_INVALID) ||
6338 GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_COLUMN_INVALID))
6340 _gtk_tree_view_queue_draw_node (tree_view, tmptree, tmpnode, NULL);
6341 if (validate_row (tree_view, tmptree, tmpnode, &tmpiter, tmppath))
6342 size_changed = TRUE;
6345 gtk_tree_path_free (tmppath);
6349 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
6350 * backwards is much slower then forward, as there is no iter_prev function.
6351 * We go forwards first in case we run out of tree. Then we go backwards to
6354 while (node && area_below > 0)
6358 GtkTreeIter parent = iter;
6361 tree = node->children;
6362 node = _gtk_rbtree_first (tree);
6364 has_child = gtk_tree_model_iter_children (tree_view->priv->model,
6367 TREE_VIEW_INTERNAL_ASSERT_VOID (has_child);
6368 gtk_tree_path_down (path);
6372 gboolean done = FALSE;
6375 node = _gtk_rbtree_next (tree, node);
6378 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
6380 gtk_tree_path_next (path);
6383 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
6387 GtkTreeIter parent_iter = iter;
6388 gboolean has_parent;
6390 node = tree->parent_node;
6391 tree = tree->parent_tree;
6394 has_parent = gtk_tree_model_iter_parent (tree_view->priv->model,
6397 gtk_tree_path_up (path);
6400 TREE_VIEW_INTERNAL_ASSERT_VOID (has_parent);
6409 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6410 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6412 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6413 if (validate_row (tree_view, tree, node, &iter, path))
6414 size_changed = TRUE;
6417 area_below -= gtk_tree_view_get_row_height (tree_view, node);
6419 gtk_tree_path_free (path);
6421 /* If we ran out of tree, and have extra area_below left, we need to add it
6424 area_above += area_below;
6426 _gtk_tree_view_find_node (tree_view, above_path, &tree, &node);
6428 /* We walk backwards */
6429 while (area_above > 0)
6431 _gtk_rbtree_prev_full (tree, node, &tree, &node);
6433 /* Always find the new path in the tree. We cannot just assume
6434 * a gtk_tree_path_prev() is enough here, as there might be children
6435 * in between this node and the previous sibling node. If this
6436 * appears to be a performance hotspot in profiles, we can look into
6437 * intrigate logic for keeping path, node and iter in sync like
6438 * we do for forward walks. (Which will be hard because of the lacking
6445 gtk_tree_path_free (above_path);
6446 above_path = _gtk_tree_path_new_from_rbtree (tree, node);
6448 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
6450 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6451 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6453 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
6454 if (validate_row (tree_view, tree, node, &iter, above_path))
6455 size_changed = TRUE;
6457 area_above -= gtk_tree_view_get_row_height (tree_view, node);
6460 /* if we scrolled to a path, we need to set the dy here,
6461 * and sync the top row accordingly
6463 if (tree_view->priv->scroll_to_path)
6465 gtk_tree_view_set_top_row (tree_view, above_path, -area_above);
6466 gtk_tree_view_top_row_to_dy (tree_view);
6470 else if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6472 /* when we are not scrolling, we should never set dy to something
6473 * else than zero. we update top_row to be in sync with dy = 0.
6475 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6476 gtk_tree_view_dy_to_top_row (tree_view);
6478 else if (gtk_adjustment_get_value (tree_view->priv->vadjustment) + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
6480 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
6481 gtk_tree_view_dy_to_top_row (tree_view);
6484 gtk_tree_view_top_row_to_dy (tree_view);
6486 /* update width/height and queue a resize */
6489 GtkRequisition requisition;
6491 /* We temporarily guess a size, under the assumption that it will be the
6492 * same when we get our next size_allocate. If we don't do this, we'll be
6493 * in an inconsistent state if we call top_row_to_dy. */
6495 gtk_widget_get_preferred_size (GTK_WIDGET (tree_view),
6496 &requisition, NULL);
6497 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6498 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6499 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6500 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6501 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6504 if (tree_view->priv->scroll_to_path)
6506 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
6507 tree_view->priv->scroll_to_path = NULL;
6511 gtk_tree_path_free (above_path);
6513 if (tree_view->priv->scroll_to_column)
6515 tree_view->priv->scroll_to_column = NULL;
6518 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6522 initialize_fixed_height_mode (GtkTreeView *tree_view)
6524 if (!tree_view->priv->tree)
6527 if (tree_view->priv->fixed_height < 0)
6532 GtkRBTree *tree = NULL;
6533 GtkRBNode *node = NULL;
6535 tree = tree_view->priv->tree;
6538 path = _gtk_tree_path_new_from_rbtree (tree, node);
6539 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6541 validate_row (tree_view, tree, node, &iter, path);
6543 gtk_tree_path_free (path);
6545 tree_view->priv->fixed_height = gtk_tree_view_get_row_height (tree_view, node);
6548 _gtk_rbtree_set_fixed_height (tree_view->priv->tree,
6549 tree_view->priv->fixed_height, TRUE);
6552 /* Our strategy for finding nodes to validate is a little convoluted. We find
6553 * the left-most uninvalidated node. We then try walking right, validating
6554 * nodes. Once we find a valid node, we repeat the previous process of finding
6555 * the first invalid node.
6559 do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
6561 GtkRBTree *tree = NULL;
6562 GtkRBNode *node = NULL;
6563 gboolean validated_area = FALSE;
6565 GtkTreePath *path = NULL;
6571 gint prev_height = -1;
6572 gboolean fixed_height = TRUE;
6574 g_assert (tree_view);
6576 if (tree_view->priv->tree == NULL)
6579 if (tree_view->priv->fixed_height_mode)
6581 if (tree_view->priv->fixed_height < 0)
6582 initialize_fixed_height_mode (tree_view);
6587 timer = g_timer_new ();
6588 g_timer_start (timer);
6592 gboolean changed = FALSE;
6594 if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
6602 node = _gtk_rbtree_next (tree, node);
6605 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_next (tree_view->priv->model, &iter), FALSE);
6606 gtk_tree_path_next (path);
6610 gtk_tree_path_free (path);
6617 tree = tree_view->priv->tree;
6618 node = tree_view->priv->tree->root;
6620 g_assert (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_DESCENDANTS_INVALID));
6624 if (!_gtk_rbtree_is_nil (node->left) &&
6625 GTK_RBNODE_FLAG_SET (node->left, GTK_RBNODE_DESCENDANTS_INVALID))
6629 else if (!_gtk_rbtree_is_nil (node->right) &&
6630 GTK_RBNODE_FLAG_SET (node->right, GTK_RBNODE_DESCENDANTS_INVALID))
6634 else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) ||
6635 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
6639 else if (node->children != NULL)
6641 tree = node->children;
6645 /* RBTree corruption! All bad */
6646 g_assert_not_reached ();
6649 path = _gtk_tree_path_new_from_rbtree (tree, node);
6650 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
6653 changed = validate_row (tree_view, tree, node, &iter, path);
6654 validated_area = changed || validated_area;
6658 gint offset = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
6660 if (y == -1 || y > offset)
6664 if (!tree_view->priv->fixed_height_check)
6668 height = gtk_tree_view_get_row_height (tree_view, node);
6669 if (prev_height < 0)
6670 prev_height = height;
6671 else if (prev_height != height)
6672 fixed_height = FALSE;
6677 while (g_timer_elapsed (timer, NULL) < GTK_TREE_VIEW_TIME_MS_PER_IDLE / 1000.);
6679 if (!tree_view->priv->fixed_height_check)
6682 _gtk_rbtree_set_fixed_height (tree_view->priv->tree, prev_height, FALSE);
6684 tree_view->priv->fixed_height_check = 1;
6690 GtkRequisition requisition;
6692 /* We temporarily guess a size, under the assumption that it will be the
6693 * same when we get our next size_allocate. If we don't do this, we'll be
6694 * in an inconsistent state when we call top_row_to_dy. */
6696 /* FIXME: This is called from size_request, for some reason it is not infinitely
6697 * recursing, we cannot call gtk_widget_get_preferred_size() here because that's
6698 * not allowed (from inside ->get_preferred_width/height() implementations, one
6699 * should call the vfuncs directly). However what is desired here is the full
6700 * size including any margins and limited by any alignment (i.e. after
6701 * GtkWidget:adjust_size_request() is called).
6703 * Currently bypassing this but the real solution is to not update the scroll adjustments
6704 * untill we've recieved an allocation (never update scroll adjustments from size-requests).
6706 gtk_tree_view_size_request (GTK_WIDGET (tree_view), &requisition, FALSE);
6708 /* If rows above the current position have changed height, this has
6709 * affected the current view and thus needs a redraw.
6711 if (y != -1 && y < gtk_adjustment_get_value (tree_view->priv->vadjustment))
6712 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6714 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6715 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6716 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6717 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6720 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
6723 if (path) gtk_tree_path_free (path);
6724 g_timer_destroy (timer);
6730 validate_rows (GtkTreeView *tree_view)
6734 retval = do_validate_rows (tree_view, TRUE);
6736 if (! retval && tree_view->priv->validate_rows_timer)
6738 g_source_remove (tree_view->priv->validate_rows_timer);
6739 tree_view->priv->validate_rows_timer = 0;
6746 validate_rows_handler (GtkTreeView *tree_view)
6750 retval = do_validate_rows (tree_view, TRUE);
6751 if (! retval && tree_view->priv->validate_rows_timer)
6753 g_source_remove (tree_view->priv->validate_rows_timer);
6754 tree_view->priv->validate_rows_timer = 0;
6761 do_presize_handler (GtkTreeView *tree_view)
6763 if (tree_view->priv->mark_rows_col_dirty)
6765 if (tree_view->priv->tree)
6766 _gtk_rbtree_column_invalid (tree_view->priv->tree);
6767 tree_view->priv->mark_rows_col_dirty = FALSE;
6769 validate_visible_area (tree_view);
6770 tree_view->priv->presize_handler_timer = 0;
6772 if (tree_view->priv->fixed_height_mode)
6774 GtkRequisition requisition;
6776 gtk_widget_get_preferred_size (GTK_WIDGET (tree_view),
6777 &requisition, NULL);
6779 gtk_adjustment_set_upper (tree_view->priv->hadjustment,
6780 MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
6781 gtk_adjustment_set_upper (tree_view->priv->vadjustment,
6782 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
6783 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6790 presize_handler_callback (gpointer data)
6792 do_presize_handler (GTK_TREE_VIEW (data));
6798 install_presize_handler (GtkTreeView *tree_view)
6800 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6803 if (! tree_view->priv->presize_handler_timer)
6805 tree_view->priv->presize_handler_timer =
6806 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
6808 if (! tree_view->priv->validate_rows_timer)
6810 tree_view->priv->validate_rows_timer =
6811 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
6816 gtk_tree_view_bin_process_updates (GtkTreeView *tree_view)
6818 /* Prior to drawing, we make sure the visible area is validated. */
6819 if (tree_view->priv->presize_handler_timer)
6821 g_source_remove (tree_view->priv->presize_handler_timer);
6822 tree_view->priv->presize_handler_timer = 0;
6824 do_presize_handler (tree_view);
6827 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
6831 scroll_sync_handler (GtkTreeView *tree_view)
6833 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
6834 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
6835 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
6836 gtk_tree_view_top_row_to_dy (tree_view);
6838 gtk_tree_view_dy_to_top_row (tree_view);
6840 tree_view->priv->scroll_sync_timer = 0;
6846 install_scroll_sync_handler (GtkTreeView *tree_view)
6848 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6851 if (!tree_view->priv->scroll_sync_timer)
6853 tree_view->priv->scroll_sync_timer =
6854 gdk_threads_add_idle_full (GTK_TREE_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
6859 gtk_tree_view_set_top_row (GtkTreeView *tree_view,
6863 gtk_tree_row_reference_free (tree_view->priv->top_row);
6867 tree_view->priv->top_row = NULL;
6868 tree_view->priv->top_row_dy = 0;
6872 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
6873 tree_view->priv->top_row_dy = offset;
6877 /* Always call this iff dy is in the visible range. If the tree is empty, then
6878 * it's set to be NULL, and top_row_dy is 0;
6881 gtk_tree_view_dy_to_top_row (GtkTreeView *tree_view)
6888 if (tree_view->priv->tree == NULL)
6890 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6894 offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
6895 tree_view->priv->dy,
6900 gtk_tree_view_set_top_row (tree_view, NULL, 0);
6904 path = _gtk_tree_path_new_from_rbtree (tree, node);
6905 gtk_tree_view_set_top_row (tree_view, path, offset);
6906 gtk_tree_path_free (path);
6912 gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view)
6919 /* Avoid recursive calls */
6920 if (tree_view->priv->in_top_row_to_dy)
6923 if (tree_view->priv->top_row)
6924 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
6931 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
6934 gtk_tree_path_free (path);
6938 /* keep dy and set new toprow */
6939 gtk_tree_row_reference_free (tree_view->priv->top_row);
6940 tree_view->priv->top_row = NULL;
6941 tree_view->priv->top_row_dy = 0;
6942 /* DO NOT install the idle handler */
6943 gtk_tree_view_dy_to_top_row (tree_view);
6947 if (gtk_tree_view_get_row_height (tree_view, node)
6948 < tree_view->priv->top_row_dy)
6950 /* new top row -- do NOT install the idle handler */
6951 gtk_tree_view_dy_to_top_row (tree_view);
6955 new_dy = _gtk_rbtree_node_find_offset (tree, node);
6956 new_dy += tree_view->priv->top_row_dy;
6958 if (new_dy + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
6959 new_dy = tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
6961 new_dy = MAX (0, new_dy);
6963 tree_view->priv->in_top_row_to_dy = TRUE;
6964 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
6965 tree_view->priv->in_top_row_to_dy = FALSE;
6970 _gtk_tree_view_install_mark_rows_col_dirty (GtkTreeView *tree_view,
6971 gboolean install_handler)
6973 tree_view->priv->mark_rows_col_dirty = TRUE;
6975 if (install_handler)
6976 install_presize_handler (tree_view);
6980 * This function works synchronously (due to the while (validate_rows...)
6983 * There was a check for column_type != GTK_TREE_VIEW_COLUMN_AUTOSIZE
6984 * here. You now need to check that yourself.
6987 _gtk_tree_view_column_autosize (GtkTreeView *tree_view,
6988 GtkTreeViewColumn *column)
6990 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
6991 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
6993 _gtk_tree_view_column_cell_set_dirty (column, FALSE);
6995 do_presize_handler (tree_view);
6996 while (validate_rows (tree_view));
6998 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
7004 set_source_row (GdkDragContext *context,
7005 GtkTreeModel *model,
7006 GtkTreePath *source_row)
7008 g_object_set_data_full (G_OBJECT (context),
7009 I_("gtk-tree-view-source-row"),
7010 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
7011 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
7015 get_source_row (GdkDragContext *context)
7017 GtkTreeRowReference *ref =
7018 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
7021 return gtk_tree_row_reference_get_path (ref);
7028 GtkTreeRowReference *dest_row;
7029 guint path_down_mode : 1;
7030 guint empty_view_drop : 1;
7031 guint drop_append_mode : 1;
7036 dest_row_free (gpointer data)
7038 DestRow *dr = (DestRow *)data;
7040 gtk_tree_row_reference_free (dr->dest_row);
7041 g_slice_free (DestRow, dr);
7045 set_dest_row (GdkDragContext *context,
7046 GtkTreeModel *model,
7047 GtkTreePath *dest_row,
7048 gboolean path_down_mode,
7049 gboolean empty_view_drop,
7050 gboolean drop_append_mode)
7056 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
7061 dr = g_slice_new (DestRow);
7063 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
7064 dr->path_down_mode = path_down_mode != FALSE;
7065 dr->empty_view_drop = empty_view_drop != FALSE;
7066 dr->drop_append_mode = drop_append_mode != FALSE;
7068 g_object_set_data_full (G_OBJECT (context), I_("gtk-tree-view-dest-row"),
7069 dr, (GDestroyNotify) dest_row_free);
7073 get_dest_row (GdkDragContext *context,
7074 gboolean *path_down_mode)
7077 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
7081 GtkTreePath *path = NULL;
7084 *path_down_mode = dr->path_down_mode;
7087 path = gtk_tree_row_reference_get_path (dr->dest_row);
7088 else if (dr->empty_view_drop)
7089 path = gtk_tree_path_new_from_indices (0, -1);
7093 if (path && dr->drop_append_mode)
7094 gtk_tree_path_next (path);
7102 /* Get/set whether drag_motion requested the drag data and
7103 * drag_data_received should thus not actually insert the data,
7104 * since the data doesn't result from a drop.
7107 set_status_pending (GdkDragContext *context,
7108 GdkDragAction suggested_action)
7110 g_object_set_data (G_OBJECT (context),
7111 I_("gtk-tree-view-status-pending"),
7112 GINT_TO_POINTER (suggested_action));
7115 static GdkDragAction
7116 get_status_pending (GdkDragContext *context)
7118 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
7119 "gtk-tree-view-status-pending"));
7122 static TreeViewDragInfo*
7123 get_info (GtkTreeView *tree_view)
7125 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
7129 destroy_info (TreeViewDragInfo *di)
7131 g_slice_free (TreeViewDragInfo, di);
7134 static TreeViewDragInfo*
7135 ensure_info (GtkTreeView *tree_view)
7137 TreeViewDragInfo *di;
7139 di = get_info (tree_view);
7143 di = g_slice_new0 (TreeViewDragInfo);
7145 g_object_set_data_full (G_OBJECT (tree_view),
7146 I_("gtk-tree-view-drag-info"),
7148 (GDestroyNotify) destroy_info);
7155 remove_info (GtkTreeView *tree_view)
7157 g_object_set_data (G_OBJECT (tree_view), I_("gtk-tree-view-drag-info"), NULL);
7162 drag_scan_timeout (gpointer data)
7164 GtkTreeView *tree_view;
7166 GdkModifierType state;
7167 GtkTreePath *path = NULL;
7168 GtkTreeViewColumn *column = NULL;
7169 GdkRectangle visible_rect;
7171 GDK_THREADS_ENTER ();
7173 tree_view = GTK_TREE_VIEW (data);
7175 gdk_window_get_device_position (tree_view->priv->bin_window,
7176 gdk_device_manager_get_client_pointer (
7177 gdk_display_get_device_manager (
7178 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
7181 gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
7183 /* See if we are near the edge. */
7184 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
7185 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
7186 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
7187 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
7189 gtk_tree_view_get_path_at_pos (tree_view,
7190 tree_view->priv->bin_window,
7199 gtk_tree_view_scroll_to_cell (tree_view,
7205 gtk_tree_path_free (path);
7209 GDK_THREADS_LEAVE ();
7216 add_scroll_timeout (GtkTreeView *tree_view)
7218 if (tree_view->priv->scroll_timeout == 0)
7220 tree_view->priv->scroll_timeout =
7221 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
7226 remove_scroll_timeout (GtkTreeView *tree_view)
7228 if (tree_view->priv->scroll_timeout != 0)
7230 g_source_remove (tree_view->priv->scroll_timeout);
7231 tree_view->priv->scroll_timeout = 0;
7236 check_model_dnd (GtkTreeModel *model,
7237 GType required_iface,
7238 const gchar *signal)
7240 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
7242 g_warning ("You must override the default '%s' handler "
7243 "on GtkTreeView when using models that don't support "
7244 "the %s interface and enabling drag-and-drop. The simplest way to do this "
7245 "is to connect to '%s' and call "
7246 "g_signal_stop_emission_by_name() in your signal handler to prevent "
7247 "the default handler from running. Look at the source code "
7248 "for the default handler in gtktreeview.c to get an idea what "
7249 "your handler should do. (gtktreeview.c is in the GTK source "
7250 "code.) If you're using GTK from a language other than C, "
7251 "there may be a more natural way to override default handlers, e.g. via derivation.",
7252 signal, g_type_name (required_iface), signal);
7260 remove_open_timeout (GtkTreeView *tree_view)
7262 if (tree_view->priv->open_dest_timeout != 0)
7264 g_source_remove (tree_view->priv->open_dest_timeout);
7265 tree_view->priv->open_dest_timeout = 0;
7271 open_row_timeout (gpointer data)
7273 GtkTreeView *tree_view = data;
7274 GtkTreePath *dest_path = NULL;
7275 GtkTreeViewDropPosition pos;
7276 gboolean result = FALSE;
7278 gtk_tree_view_get_drag_dest_row (tree_view,
7283 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7284 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
7286 gtk_tree_view_expand_row (tree_view, dest_path, FALSE);
7287 tree_view->priv->open_dest_timeout = 0;
7289 gtk_tree_path_free (dest_path);
7294 gtk_tree_path_free (dest_path);
7303 scroll_row_timeout (gpointer data)
7305 GtkTreeView *tree_view = data;
7307 gtk_tree_view_vertical_autoscroll (tree_view);
7309 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
7310 gtk_tree_view_update_rubber_band (tree_view);
7315 /* Returns TRUE if event should not be propagated to parent widgets */
7317 set_destination_row (GtkTreeView *tree_view,
7318 GdkDragContext *context,
7319 /* coordinates relative to the widget */
7322 GdkDragAction *suggested_action,
7325 GtkTreePath *path = NULL;
7326 GtkTreeViewDropPosition pos;
7327 GtkTreeViewDropPosition old_pos;
7328 TreeViewDragInfo *di;
7330 GtkTreePath *old_dest_path = NULL;
7331 gboolean can_drop = FALSE;
7333 *suggested_action = 0;
7336 widget = GTK_WIDGET (tree_view);
7338 di = get_info (tree_view);
7340 if (di == NULL || y - gtk_tree_view_get_effective_header_height (tree_view) < 0)
7342 /* someone unset us as a drag dest, note that if
7343 * we return FALSE drag_leave isn't called
7346 gtk_tree_view_set_drag_dest_row (tree_view,
7348 GTK_TREE_VIEW_DROP_BEFORE);
7350 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7351 remove_open_timeout (GTK_TREE_VIEW (widget));
7353 return FALSE; /* no longer a drop site */
7356 *target = gtk_drag_dest_find_target (widget, context,
7357 gtk_drag_dest_get_target_list (widget));
7358 if (*target == GDK_NONE)
7363 if (!gtk_tree_view_get_dest_row_at_pos (tree_view,
7369 GtkTreeModel *model;
7371 remove_open_timeout (tree_view);
7373 /* the row got dropped on empty space, let's setup a special case
7377 gtk_tree_path_free (path);
7379 model = gtk_tree_view_get_model (tree_view);
7381 n_children = gtk_tree_model_iter_n_children (model, NULL);
7384 pos = GTK_TREE_VIEW_DROP_AFTER;
7385 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
7389 pos = GTK_TREE_VIEW_DROP_BEFORE;
7390 path = gtk_tree_path_new_from_indices (0, -1);
7400 /* If we left the current row's "open" zone, unset the timeout for
7403 gtk_tree_view_get_drag_dest_row (tree_view,
7407 if (old_dest_path &&
7408 (gtk_tree_path_compare (path, old_dest_path) != 0 ||
7409 !(pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7410 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)))
7411 remove_open_timeout (tree_view);
7414 gtk_tree_path_free (old_dest_path);
7416 if (TRUE /* FIXME if the location droppable predicate */)
7424 GtkWidget *source_widget;
7426 *suggested_action = gdk_drag_context_get_suggested_action (context);
7427 source_widget = gtk_drag_get_source_widget (context);
7429 if (source_widget == widget)
7431 /* Default to MOVE, unless the user has
7432 * pressed ctrl or shift to affect available actions
7434 if ((gdk_drag_context_get_actions (context) & GDK_ACTION_MOVE) != 0)
7435 *suggested_action = GDK_ACTION_MOVE;
7438 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7443 /* can't drop here */
7444 remove_open_timeout (tree_view);
7446 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7448 GTK_TREE_VIEW_DROP_BEFORE);
7452 gtk_tree_path_free (path);
7458 get_logical_dest_row (GtkTreeView *tree_view,
7459 gboolean *path_down_mode,
7460 gboolean *drop_append_mode)
7462 /* adjust path to point to the row the drop goes in front of */
7463 GtkTreePath *path = NULL;
7464 GtkTreeViewDropPosition pos;
7466 g_return_val_if_fail (path_down_mode != NULL, NULL);
7467 g_return_val_if_fail (drop_append_mode != NULL, NULL);
7469 *path_down_mode = FALSE;
7470 *drop_append_mode = 0;
7472 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7477 if (pos == GTK_TREE_VIEW_DROP_BEFORE)
7479 else if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE ||
7480 pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER)
7481 *path_down_mode = TRUE;
7485 GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
7487 g_assert (pos == GTK_TREE_VIEW_DROP_AFTER);
7489 if (!gtk_tree_model_get_iter (model, &iter, path) ||
7490 !gtk_tree_model_iter_next (model, &iter))
7491 *drop_append_mode = 1;
7494 *drop_append_mode = 0;
7495 gtk_tree_path_next (path);
7503 gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
7504 GdkEventMotion *event)
7506 GtkWidget *widget = GTK_WIDGET (tree_view);
7507 GdkDragContext *context;
7508 TreeViewDragInfo *di;
7509 GtkTreePath *path = NULL;
7511 gint cell_x, cell_y;
7512 GtkTreeModel *model;
7513 gboolean retval = FALSE;
7515 di = get_info (tree_view);
7517 if (di == NULL || !di->source_set)
7520 if (tree_view->priv->pressed_button < 0)
7523 if (!gtk_drag_check_threshold (widget,
7524 tree_view->priv->press_start_x,
7525 tree_view->priv->press_start_y,
7526 event->x, event->y))
7529 model = gtk_tree_view_get_model (tree_view);
7534 button = tree_view->priv->pressed_button;
7535 tree_view->priv->pressed_button = -1;
7537 gtk_tree_view_get_path_at_pos (tree_view,
7538 tree_view->priv->press_start_x,
7539 tree_view->priv->press_start_y,
7548 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
7549 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
7553 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
7556 /* Now we can begin the drag */
7560 context = gtk_drag_begin (widget,
7561 gtk_drag_source_get_target_list (widget),
7566 set_source_row (context, model, path);
7570 gtk_tree_path_free (path);
7577 gtk_tree_view_drag_begin (GtkWidget *widget,
7578 GdkDragContext *context)
7580 GtkTreeView *tree_view;
7581 GtkTreePath *path = NULL;
7582 gint cell_x, cell_y;
7583 cairo_surface_t *row_pix;
7584 TreeViewDragInfo *di;
7586 tree_view = GTK_TREE_VIEW (widget);
7588 /* if the user uses a custom DND source impl, we don't set the icon here */
7589 di = get_info (tree_view);
7591 if (di == NULL || !di->source_set)
7594 gtk_tree_view_get_path_at_pos (tree_view,
7595 tree_view->priv->press_start_x,
7596 tree_view->priv->press_start_y,
7602 /* If path is NULL, there's nothing we can drag. For now, we silently
7603 * bail out. Actually, dragging should not be possible from an empty
7604 * tree view, but there's no way we can cancel that from here.
7605 * Automatically unsetting the tree view as drag source for empty models
7606 * is something that would likely break other people's code ...
7611 row_pix = gtk_tree_view_create_row_drag_icon (tree_view,
7613 cairo_surface_set_device_offset (row_pix,
7614 /* the + 1 is for the black border in the icon */
7615 - (tree_view->priv->press_start_x + 1),
7618 gtk_drag_set_icon_surface (context, row_pix);
7620 cairo_surface_destroy (row_pix);
7621 gtk_tree_path_free (path);
7625 gtk_tree_view_drag_end (GtkWidget *widget,
7626 GdkDragContext *context)
7631 /* Default signal implementations for the drag signals */
7633 gtk_tree_view_drag_data_get (GtkWidget *widget,
7634 GdkDragContext *context,
7635 GtkSelectionData *selection_data,
7639 GtkTreeView *tree_view;
7640 GtkTreeModel *model;
7641 TreeViewDragInfo *di;
7642 GtkTreePath *source_row;
7644 tree_view = GTK_TREE_VIEW (widget);
7646 model = gtk_tree_view_get_model (tree_view);
7651 di = get_info (GTK_TREE_VIEW (widget));
7656 source_row = get_source_row (context);
7658 if (source_row == NULL)
7661 /* We can implement the GTK_TREE_MODEL_ROW target generically for
7662 * any model; for DragSource models there are some other targets
7666 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
7667 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
7672 /* If drag_data_get does nothing, try providing row data. */
7673 if (gtk_selection_data_get_target (selection_data) == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7675 gtk_tree_set_row_drag_data (selection_data,
7681 gtk_tree_path_free (source_row);
7686 gtk_tree_view_drag_data_delete (GtkWidget *widget,
7687 GdkDragContext *context)
7689 TreeViewDragInfo *di;
7690 GtkTreeModel *model;
7691 GtkTreeView *tree_view;
7692 GtkTreePath *source_row;
7694 tree_view = GTK_TREE_VIEW (widget);
7695 model = gtk_tree_view_get_model (tree_view);
7697 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
7700 di = get_info (tree_view);
7705 source_row = get_source_row (context);
7707 if (source_row == NULL)
7710 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
7713 gtk_tree_path_free (source_row);
7715 set_source_row (context, NULL, NULL);
7719 gtk_tree_view_drag_leave (GtkWidget *widget,
7720 GdkDragContext *context,
7723 /* unset any highlight row */
7724 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7726 GTK_TREE_VIEW_DROP_BEFORE);
7728 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7729 remove_open_timeout (GTK_TREE_VIEW (widget));
7734 gtk_tree_view_drag_motion (GtkWidget *widget,
7735 GdkDragContext *context,
7736 /* coordinates relative to the widget */
7742 GtkTreePath *path = NULL;
7743 GtkTreeViewDropPosition pos;
7744 GtkTreeView *tree_view;
7745 GdkDragAction suggested_action = 0;
7748 tree_view = GTK_TREE_VIEW (widget);
7750 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7753 gtk_tree_view_get_drag_dest_row (tree_view, &path, &pos);
7755 /* we only know this *after* set_desination_row */
7756 empty = tree_view->priv->empty_view_drop;
7758 if (path == NULL && !empty)
7760 /* Can't drop here. */
7761 gdk_drag_status (context, 0, time);
7765 if (tree_view->priv->open_dest_timeout == 0 &&
7766 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
7767 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE))
7769 tree_view->priv->open_dest_timeout =
7770 gdk_threads_add_timeout (AUTO_EXPAND_TIMEOUT, open_row_timeout, tree_view);
7774 add_scroll_timeout (tree_view);
7777 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
7779 /* Request data so we can use the source row when
7780 * determining whether to accept the drop
7782 set_status_pending (context, suggested_action);
7783 gtk_drag_get_data (widget, context, target, time);
7787 set_status_pending (context, 0);
7788 gdk_drag_status (context, suggested_action, time);
7793 gtk_tree_path_free (path);
7800 gtk_tree_view_drag_drop (GtkWidget *widget,
7801 GdkDragContext *context,
7802 /* coordinates relative to the widget */
7807 GtkTreeView *tree_view;
7809 GdkDragAction suggested_action = 0;
7810 GdkAtom target = GDK_NONE;
7811 TreeViewDragInfo *di;
7812 GtkTreeModel *model;
7813 gboolean path_down_mode;
7814 gboolean drop_append_mode;
7816 tree_view = GTK_TREE_VIEW (widget);
7818 model = gtk_tree_view_get_model (tree_view);
7820 remove_scroll_timeout (GTK_TREE_VIEW (widget));
7821 remove_open_timeout (GTK_TREE_VIEW (widget));
7823 di = get_info (tree_view);
7828 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
7831 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
7834 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
7836 if (target != GDK_NONE && path != NULL)
7838 /* in case a motion had requested drag data, change things so we
7839 * treat drag data receives as a drop.
7841 set_status_pending (context, 0);
7842 set_dest_row (context, model, path,
7843 path_down_mode, tree_view->priv->empty_view_drop,
7848 gtk_tree_path_free (path);
7850 /* Unset this thing */
7851 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7853 GTK_TREE_VIEW_DROP_BEFORE);
7855 if (target != GDK_NONE)
7857 gtk_drag_get_data (widget, context, target, time);
7865 gtk_tree_view_drag_data_received (GtkWidget *widget,
7866 GdkDragContext *context,
7867 /* coordinates relative to the widget */
7870 GtkSelectionData *selection_data,
7875 TreeViewDragInfo *di;
7876 gboolean accepted = FALSE;
7877 GtkTreeModel *model;
7878 GtkTreeView *tree_view;
7879 GtkTreePath *dest_row;
7880 GdkDragAction suggested_action;
7881 gboolean path_down_mode;
7882 gboolean drop_append_mode;
7884 tree_view = GTK_TREE_VIEW (widget);
7886 model = gtk_tree_view_get_model (tree_view);
7888 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
7891 di = get_info (tree_view);
7896 suggested_action = get_status_pending (context);
7898 if (suggested_action)
7900 /* We are getting this data due to a request in drag_motion,
7901 * rather than due to a request in drag_drop, so we are just
7902 * supposed to call drag_status, not actually paste in the
7905 path = get_logical_dest_row (tree_view, &path_down_mode,
7909 suggested_action = 0;
7910 else if (path_down_mode)
7911 gtk_tree_path_down (path);
7913 if (suggested_action)
7915 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7921 path_down_mode = FALSE;
7922 gtk_tree_path_up (path);
7924 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7927 suggested_action = 0;
7930 suggested_action = 0;
7934 gdk_drag_status (context, suggested_action, time);
7937 gtk_tree_path_free (path);
7939 /* If you can't drop, remove user drop indicator until the next motion */
7940 if (suggested_action == 0)
7941 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
7943 GTK_TREE_VIEW_DROP_BEFORE);
7948 dest_row = get_dest_row (context, &path_down_mode);
7950 if (dest_row == NULL)
7953 if (gtk_selection_data_get_length (selection_data) >= 0)
7957 gtk_tree_path_down (dest_row);
7958 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
7959 dest_row, selection_data))
7960 gtk_tree_path_up (dest_row);
7964 if (gtk_selection_data_get_length (selection_data) >= 0)
7966 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
7972 gtk_drag_finish (context,
7974 (gdk_drag_context_get_selected_action (context) == GDK_ACTION_MOVE),
7977 if (gtk_tree_path_get_depth (dest_row) == 1 &&
7978 gtk_tree_path_get_indices (dest_row)[0] == 0 &&
7979 gtk_tree_model_iter_n_children (tree_view->priv->model, NULL) != 0)
7981 /* special special case drag to "0", scroll to first item */
7982 if (!tree_view->priv->scroll_to_path)
7983 gtk_tree_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
7986 gtk_tree_path_free (dest_row);
7989 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
7994 /* GtkContainer Methods
7999 gtk_tree_view_remove (GtkContainer *container,
8002 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8003 GtkTreeViewChild *child = NULL;
8006 tmp_list = tree_view->priv->children;
8009 child = tmp_list->data;
8010 if (child->widget == widget)
8012 gtk_widget_unparent (widget);
8014 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
8015 g_list_free_1 (tmp_list);
8016 g_slice_free (GtkTreeViewChild, child);
8020 tmp_list = tmp_list->next;
8023 tmp_list = tree_view->priv->columns;
8027 GtkTreeViewColumn *column;
8030 column = tmp_list->data;
8031 button = gtk_tree_view_column_get_button (column);
8033 if (button == widget)
8035 gtk_widget_unparent (widget);
8038 tmp_list = tmp_list->next;
8043 gtk_tree_view_forall (GtkContainer *container,
8044 gboolean include_internals,
8045 GtkCallback callback,
8046 gpointer callback_data)
8048 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8049 GtkTreeViewChild *child = NULL;
8050 GtkTreeViewColumn *column;
8054 tmp_list = tree_view->priv->children;
8057 child = tmp_list->data;
8058 tmp_list = tmp_list->next;
8060 (* callback) (child->widget, callback_data);
8062 if (include_internals == FALSE)
8065 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8067 column = tmp_list->data;
8068 button = gtk_tree_view_column_get_button (column);
8071 (* callback) (button, callback_data);
8075 /* Returns TRUE is any of the columns contains a cell that can-focus.
8076 * If this is not the case, a column-spanning focus rectangle will be
8080 gtk_tree_view_has_can_focus_cell (GtkTreeView *tree_view)
8084 for (list = tree_view->priv->columns; list; list = list->next)
8086 GtkTreeViewColumn *column = list->data;
8088 if (!gtk_tree_view_column_get_visible (column))
8090 if (gtk_cell_area_is_activatable (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column))))
8098 column_sizing_notify (GObject *object,
8102 GtkTreeViewColumn *c = GTK_TREE_VIEW_COLUMN (object);
8104 if (gtk_tree_view_column_get_sizing (c) != GTK_TREE_VIEW_COLUMN_FIXED)
8105 /* disable fixed height mode */
8106 g_object_set (data, "fixed-height-mode", FALSE, NULL);
8110 * gtk_tree_view_set_fixed_height_mode:
8111 * @tree_view: a #GtkTreeView
8112 * @enable: %TRUE to enable fixed height mode
8114 * Enables or disables the fixed height mode of @tree_view.
8115 * Fixed height mode speeds up #GtkTreeView by assuming that all
8116 * rows have the same height.
8117 * Only enable this option if all rows are the same height and all
8118 * columns are of type %GTK_TREE_VIEW_COLUMN_FIXED.
8123 gtk_tree_view_set_fixed_height_mode (GtkTreeView *tree_view,
8128 enable = enable != FALSE;
8130 if (enable == tree_view->priv->fixed_height_mode)
8135 tree_view->priv->fixed_height_mode = 0;
8136 tree_view->priv->fixed_height = -1;
8138 /* force a revalidation */
8139 install_presize_handler (tree_view);
8143 /* make sure all columns are of type FIXED */
8144 for (l = tree_view->priv->columns; l; l = l->next)
8146 GtkTreeViewColumn *c = l->data;
8148 g_return_if_fail (gtk_tree_view_column_get_sizing (c) == GTK_TREE_VIEW_COLUMN_FIXED);
8151 /* yes, we really have to do this is in a separate loop */
8152 for (l = tree_view->priv->columns; l; l = l->next)
8153 g_signal_connect (l->data, "notify::sizing",
8154 G_CALLBACK (column_sizing_notify), tree_view);
8156 tree_view->priv->fixed_height_mode = 1;
8157 tree_view->priv->fixed_height = -1;
8159 if (tree_view->priv->tree)
8160 initialize_fixed_height_mode (tree_view);
8163 g_object_notify (G_OBJECT (tree_view), "fixed-height-mode");
8167 * gtk_tree_view_get_fixed_height_mode:
8168 * @tree_view: a #GtkTreeView
8170 * Returns whether fixed height mode is turned on for @tree_view.
8172 * Return value: %TRUE if @tree_view is in fixed height mode
8177 gtk_tree_view_get_fixed_height_mode (GtkTreeView *tree_view)
8179 return tree_view->priv->fixed_height_mode;
8182 /* Returns TRUE if the focus is within the headers, after the focus operation is
8186 gtk_tree_view_header_focus (GtkTreeView *tree_view,
8187 GtkDirectionType dir,
8188 gboolean clamp_column_visible)
8190 GtkTreeViewColumn *column;
8191 GtkWidget *focus_child;
8193 GList *last_column, *first_column;
8197 if (! tree_view->priv->headers_visible)
8200 focus_child = gtk_container_get_focus_child (GTK_CONTAINER (tree_view));
8202 first_column = tree_view->priv->columns;
8203 while (first_column)
8205 column = GTK_TREE_VIEW_COLUMN (first_column->data);
8206 button = gtk_tree_view_column_get_button (column);
8208 if (gtk_widget_get_can_focus (button) &&
8209 gtk_tree_view_column_get_visible (column) &&
8210 (gtk_tree_view_column_get_clickable (column) ||
8211 gtk_tree_view_column_get_reorderable (column)))
8213 first_column = first_column->next;
8216 /* No headers are visible, or are focusable. We can't focus in or out.
8218 if (first_column == NULL)
8221 last_column = g_list_last (tree_view->priv->columns);
8224 column = GTK_TREE_VIEW_COLUMN (last_column->data);
8225 button = gtk_tree_view_column_get_button (column);
8227 if (gtk_widget_get_can_focus (button) &&
8228 gtk_tree_view_column_get_visible (column) &&
8229 (gtk_tree_view_column_get_clickable (column) ||
8230 gtk_tree_view_column_get_reorderable (column)))
8232 last_column = last_column->prev;
8236 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8240 case GTK_DIR_TAB_BACKWARD:
8241 case GTK_DIR_TAB_FORWARD:
8244 if (focus_child == NULL)
8246 if (tree_view->priv->focus_column != NULL)
8247 button = gtk_tree_view_column_get_button (tree_view->priv->focus_column);
8251 if (button && gtk_widget_get_can_focus (button))
8252 focus_child = button;
8254 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (first_column->data));
8256 gtk_widget_grab_focus (focus_child);
8263 if (focus_child == NULL)
8265 if (tree_view->priv->focus_column != NULL)
8266 focus_child = gtk_tree_view_column_get_button (tree_view->priv->focus_column);
8267 else if (dir == GTK_DIR_LEFT)
8268 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (last_column->data));
8270 focus_child = gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (first_column->data));
8272 gtk_widget_grab_focus (focus_child);
8276 if (gtk_widget_child_focus (focus_child, dir))
8278 /* The focus moves inside the button. */
8279 /* This is probably a great example of bad UI */
8283 /* We need to move the focus among the row of buttons. */
8284 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8285 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (tmp_list->data)) == focus_child)
8288 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
8289 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
8291 gtk_widget_error_bell (GTK_WIDGET (tree_view));
8297 GtkTreeViewColumn *column;
8300 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
8301 tmp_list = tmp_list->next;
8303 tmp_list = tmp_list->prev;
8305 if (tmp_list == NULL)
8307 g_warning ("Internal button not found");
8310 column = tmp_list->data;
8311 button = gtk_tree_view_column_get_button (column);
8313 gtk_tree_view_column_get_visible (column) &&
8314 gtk_widget_get_can_focus (button))
8316 focus_child = button;
8317 gtk_widget_grab_focus (button);
8323 g_assert_not_reached ();
8327 /* if focus child is non-null, we assume it's been set to the current focus child
8331 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
8332 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (tmp_list->data)) == focus_child)
8334 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
8338 if (clamp_column_visible)
8340 gtk_tree_view_clamp_column_visible (tree_view,
8341 tree_view->priv->focus_column,
8346 return (focus_child != NULL);
8349 /* This function returns in 'path' the first focusable path, if the given path
8350 * is already focusable, it's the returned one.
8353 search_first_focusable_path (GtkTreeView *tree_view,
8355 gboolean search_forward,
8356 GtkRBTree **new_tree,
8357 GtkRBNode **new_node)
8359 GtkRBTree *tree = NULL;
8360 GtkRBNode *node = NULL;
8362 if (!path || !*path)
8365 _gtk_tree_view_find_node (tree_view, *path, &tree, &node);
8370 while (node && row_is_separator (tree_view, NULL, *path))
8373 _gtk_rbtree_next_full (tree, node, &tree, &node);
8375 _gtk_rbtree_prev_full (tree, node, &tree, &node);
8378 gtk_tree_path_free (*path);
8381 *path = _gtk_tree_path_new_from_rbtree (tree, node);
8392 return (*path != NULL);
8396 gtk_tree_view_focus (GtkWidget *widget,
8397 GtkDirectionType direction)
8399 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
8400 GtkContainer *container = GTK_CONTAINER (widget);
8401 GtkWidget *focus_child;
8403 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
8406 focus_child = gtk_container_get_focus_child (container);
8408 gtk_tree_view_stop_editing (GTK_TREE_VIEW (widget), FALSE);
8409 /* Case 1. Headers currently have focus. */
8416 gtk_tree_view_header_focus (tree_view, direction, TRUE);
8418 case GTK_DIR_TAB_BACKWARD:
8421 case GTK_DIR_TAB_FORWARD:
8423 gtk_widget_grab_focus (widget);
8426 g_assert_not_reached ();
8431 /* Case 2. We don't have focus at all. */
8432 if (!gtk_widget_has_focus (widget))
8434 gtk_widget_grab_focus (widget);
8438 /* Case 3. We have focus already. */
8439 if (direction == GTK_DIR_TAB_BACKWARD)
8440 return (gtk_tree_view_header_focus (tree_view, direction, FALSE));
8441 else if (direction == GTK_DIR_TAB_FORWARD)
8444 /* Other directions caught by the keybindings */
8445 gtk_widget_grab_focus (widget);
8450 gtk_tree_view_grab_focus (GtkWidget *widget)
8452 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->grab_focus (widget);
8454 gtk_tree_view_focus_to_cursor (GTK_TREE_VIEW (widget));
8458 gtk_tree_view_style_updated (GtkWidget *widget)
8460 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
8462 GtkTreeViewColumn *column;
8464 GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->style_updated (widget);
8466 if (gtk_widget_get_realized (widget))
8468 gtk_tree_view_ensure_background (tree_view);
8470 gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
8471 gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
8474 gtk_widget_style_get (widget,
8475 "expander-size", &tree_view->priv->expander_size,
8477 tree_view->priv->expander_size += EXPANDER_EXTRA_PADDING;
8479 for (list = tree_view->priv->columns; list; list = list->next)
8481 column = list->data;
8482 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8485 tree_view->priv->fixed_height = -1;
8486 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
8488 gtk_widget_queue_resize (widget);
8493 gtk_tree_view_set_focus_child (GtkContainer *container,
8496 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8499 for (list = tree_view->priv->columns; list; list = list->next)
8501 if (gtk_tree_view_column_get_button (GTK_TREE_VIEW_COLUMN (list->data)) == child)
8503 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (list->data);
8508 GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->set_focus_child (container, child);
8511 static GtkWidgetPath *
8512 gtk_tree_view_get_path_for_child (GtkContainer *container,
8515 GtkTreeView *tree_view = GTK_TREE_VIEW (container);
8516 GtkWidgetPath *path;
8521 path = GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->get_path_for_child (container, child);
8522 rtl = (gtk_widget_get_direction (GTK_WIDGET (container)) == GTK_TEXT_DIR_RTL);
8524 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
8526 list = (rtl ? list->prev : list->next))
8528 GtkTreeViewColumn *column = list->data;
8529 GtkRegionFlags flags = 0;
8531 if (!gtk_tree_view_column_get_visible (column))
8536 if (gtk_tree_view_column_get_widget (column) != child &&
8537 gtk_tree_view_column_get_button (column) != child)
8540 if ((n_col % 2) == 0)
8541 flags |= GTK_REGION_EVEN;
8543 flags |= GTK_REGION_ODD;
8546 flags |= GTK_REGION_FIRST;
8548 if ((rtl && !list->prev) ||
8549 (!rtl && !list->next))
8550 flags |= GTK_REGION_LAST;
8552 gtk_widget_path_iter_add_region (path, -1, GTK_STYLE_REGION_COLUMN_HEADER, flags);
8556 gtk_widget_path_append_for_widget (path, child);
8562 gtk_tree_view_real_move_cursor (GtkTreeView *tree_view,
8563 GtkMovementStep step,
8566 GdkModifierType state;
8568 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
8569 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
8570 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
8571 step == GTK_MOVEMENT_DISPLAY_LINES ||
8572 step == GTK_MOVEMENT_PAGES ||
8573 step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
8575 if (tree_view->priv->tree == NULL)
8577 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8580 gtk_tree_view_stop_editing (tree_view, FALSE);
8581 tree_view->priv->draw_keyfocus = TRUE;
8582 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8584 if (gtk_get_current_event_state (&state))
8586 GdkModifierType extend_mod_mask;
8587 GdkModifierType modify_mod_mask;
8590 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
8591 GDK_MODIFIER_INTENT_EXTEND_SELECTION);
8594 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
8595 GDK_MODIFIER_INTENT_MODIFY_SELECTION);
8597 if ((state & modify_mod_mask) == modify_mod_mask)
8598 tree_view->priv->modify_selection_pressed = TRUE;
8599 if ((state & extend_mod_mask) == extend_mod_mask)
8600 tree_view->priv->extend_selection_pressed = TRUE;
8602 /* else we assume not pressed */
8606 /* currently we make no distinction. When we go bi-di, we need to */
8607 case GTK_MOVEMENT_LOGICAL_POSITIONS:
8608 case GTK_MOVEMENT_VISUAL_POSITIONS:
8609 gtk_tree_view_move_cursor_left_right (tree_view, count);
8611 case GTK_MOVEMENT_DISPLAY_LINES:
8612 gtk_tree_view_move_cursor_up_down (tree_view, count);
8614 case GTK_MOVEMENT_PAGES:
8615 gtk_tree_view_move_cursor_page_up_down (tree_view, count);
8617 case GTK_MOVEMENT_BUFFER_ENDS:
8618 gtk_tree_view_move_cursor_start_end (tree_view, count);
8621 g_assert_not_reached ();
8624 tree_view->priv->modify_selection_pressed = FALSE;
8625 tree_view->priv->extend_selection_pressed = FALSE;
8631 gtk_tree_view_put (GtkTreeView *tree_view,
8632 GtkWidget *child_widget,
8633 /* in bin_window coordinates */
8639 GtkTreeViewChild *child;
8641 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8642 g_return_if_fail (GTK_IS_WIDGET (child_widget));
8644 child = g_slice_new (GtkTreeViewChild);
8646 child->widget = child_widget;
8649 child->width = width;
8650 child->height = height;
8652 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
8654 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8655 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
8657 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
8661 _gtk_tree_view_child_move_resize (GtkTreeView *tree_view,
8663 /* in tree coordinates */
8669 GtkTreeViewChild *child = NULL;
8671 GdkRectangle allocation;
8673 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
8674 g_return_if_fail (GTK_IS_WIDGET (widget));
8676 for (list = tree_view->priv->children; list; list = list->next)
8678 if (((GtkTreeViewChild *)list->data)->widget == widget)
8687 allocation.x = child->x = x;
8688 allocation.y = child->y = y;
8689 allocation.width = child->width = width;
8690 allocation.height = child->height = height;
8692 if (gtk_widget_get_realized (widget))
8693 gtk_widget_size_allocate (widget, &allocation);
8697 /* TreeModel Callbacks
8701 gtk_tree_view_row_changed (GtkTreeModel *model,
8706 GtkTreeView *tree_view = (GtkTreeView *)data;
8709 gboolean free_path = FALSE;
8711 GtkTreePath *cursor_path;
8713 g_return_if_fail (path != NULL || iter != NULL);
8715 if (tree_view->priv->cursor != NULL)
8716 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8720 if (tree_view->priv->edited_column &&
8721 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
8722 gtk_tree_view_stop_editing (tree_view, TRUE);
8724 if (cursor_path != NULL)
8725 gtk_tree_path_free (cursor_path);
8729 path = gtk_tree_model_get_path (model, iter);
8732 else if (iter == NULL)
8733 gtk_tree_model_get_iter (model, iter, path);
8735 if (_gtk_tree_view_find_node (tree_view,
8739 /* We aren't actually showing the node */
8745 if (tree_view->priv->fixed_height_mode
8746 && tree_view->priv->fixed_height >= 0)
8748 _gtk_rbtree_node_set_height (tree, node, tree_view->priv->fixed_height);
8749 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8750 gtk_tree_view_node_queue_redraw (tree_view, tree, node);
8754 _gtk_rbtree_node_mark_invalid (tree, node);
8755 for (list = tree_view->priv->columns; list; list = list->next)
8757 GtkTreeViewColumn *column;
8759 column = list->data;
8760 if (!gtk_tree_view_column_get_visible (column))
8763 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
8765 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
8771 if (!tree_view->priv->fixed_height_mode &&
8772 gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8773 install_presize_handler (tree_view);
8775 gtk_tree_path_free (path);
8779 gtk_tree_view_row_inserted (GtkTreeModel *model,
8784 GtkTreeView *tree_view = (GtkTreeView *) data;
8787 GtkRBNode *tmpnode = NULL;
8791 gboolean free_path = FALSE;
8792 gboolean node_visible = TRUE;
8794 g_return_if_fail (path != NULL || iter != NULL);
8796 if (tree_view->priv->fixed_height_mode
8797 && tree_view->priv->fixed_height >= 0)
8798 height = tree_view->priv->fixed_height;
8804 path = gtk_tree_model_get_path (model, iter);
8807 else if (iter == NULL)
8808 gtk_tree_model_get_iter (model, iter, path);
8810 if (tree_view->priv->tree == NULL)
8811 tree_view->priv->tree = _gtk_rbtree_new ();
8813 tree = tree_view->priv->tree;
8815 /* Update all row-references */
8816 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
8817 depth = gtk_tree_path_get_depth (path);
8818 indices = gtk_tree_path_get_indices (path);
8820 /* First, find the parent tree */
8821 while (i < depth - 1)
8825 /* We aren't showing the node */
8826 node_visible = FALSE;
8830 tmpnode = _gtk_rbtree_find_count (tree, indices[i] + 1);
8831 if (tmpnode == NULL)
8833 g_warning ("A node was inserted with a parent that's not in the tree.\n" \
8834 "This possibly means that a GtkTreeModel inserted a child node\n" \
8835 "before the parent was inserted.");
8838 else if (!GTK_RBNODE_FLAG_SET (tmpnode, GTK_RBNODE_IS_PARENT))
8840 /* FIXME enforce correct behavior on model, probably */
8841 /* In theory, the model should have emitted has_child_toggled here. We
8842 * try to catch it anyway, just to be safe, in case the model hasn't.
8844 GtkTreePath *tmppath = _gtk_tree_path_new_from_rbtree (tree, tmpnode);
8845 gtk_tree_view_row_has_child_toggled (model, tmppath, NULL, data);
8846 gtk_tree_path_free (tmppath);
8850 tree = tmpnode->children;
8856 node_visible = FALSE;
8861 gtk_tree_model_ref_node (tree_view->priv->model, iter);
8862 if (indices[depth - 1] == 0)
8864 tmpnode = _gtk_rbtree_find_count (tree, 1);
8865 tmpnode = _gtk_rbtree_insert_before (tree, tmpnode, height, FALSE);
8869 tmpnode = _gtk_rbtree_find_count (tree, indices[depth - 1]);
8870 tmpnode = _gtk_rbtree_insert_after (tree, tmpnode, height, FALSE);
8877 _gtk_rbtree_node_mark_valid (tree, tmpnode);
8879 if (node_visible && node_is_visible (tree_view, tree, tmpnode))
8880 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8882 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
8885 install_presize_handler (tree_view);
8887 gtk_tree_path_free (path);
8891 gtk_tree_view_row_has_child_toggled (GtkTreeModel *model,
8896 GtkTreeView *tree_view = (GtkTreeView *)data;
8897 GtkTreeIter real_iter;
8901 gboolean free_path = FALSE;
8903 g_return_if_fail (path != NULL || iter != NULL);
8910 path = gtk_tree_model_get_path (model, iter);
8913 else if (iter == NULL)
8914 gtk_tree_model_get_iter (model, &real_iter, path);
8916 if (_gtk_tree_view_find_node (tree_view,
8920 /* We aren't actually showing the node */
8926 has_child = gtk_tree_model_iter_has_child (model, &real_iter);
8929 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT) == has_child)
8933 GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_PARENT);
8935 GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_PARENT);
8937 if (has_child && tree_view->priv->is_list)
8939 tree_view->priv->is_list = FALSE;
8940 if (tree_view->priv->show_expanders)
8944 for (list = tree_view->priv->columns; list; list = list->next)
8945 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
8947 _gtk_tree_view_column_cell_set_dirty (GTK_TREE_VIEW_COLUMN (list->data), TRUE);
8951 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8955 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
8960 gtk_tree_path_free (path);
8964 count_children_helper (GtkRBTree *tree,
8969 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, data);
8970 (*((gint *)data))++;
8974 check_selection_helper (GtkRBTree *tree,
8978 gint *value = (gint *)data;
8980 *value = GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
8982 if (node->children && !*value)
8983 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, check_selection_helper, data);
8987 gtk_tree_view_row_deleted (GtkTreeModel *model,
8991 GtkTreeView *tree_view = (GtkTreeView *)data;
8995 gint selection_changed = FALSE;
8996 GtkStyleContext *context;
8998 g_return_if_fail (path != NULL);
9000 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
9002 if (_gtk_tree_view_find_node (tree_view, path, &tree, &node))
9008 /* check if the selection has been changed */
9009 _gtk_rbtree_traverse (tree, node, G_POST_ORDER,
9010 check_selection_helper, &selection_changed);
9012 for (list = tree_view->priv->columns; list; list = list->next)
9013 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)) &&
9014 gtk_tree_view_column_get_sizing (GTK_TREE_VIEW_COLUMN (list->data)) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
9015 _gtk_tree_view_column_cell_set_dirty ((GtkTreeViewColumn *)list->data, TRUE);
9017 /* Ensure we don't have a dangling pointer to a dead node */
9018 ensure_unprelighted (tree_view);
9020 /* Cancel editting if we've started */
9021 gtk_tree_view_stop_editing (tree_view, TRUE);
9023 if (tree_view->priv->destroy_count_func)
9025 gint child_count = 0;
9027 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
9028 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
9031 if (tree->root->count == 1)
9033 if (tree_view->priv->tree == tree)
9034 tree_view->priv->tree = NULL;
9036 _gtk_tree_view_accessible_remove (tree_view, tree, NULL);
9037 _gtk_rbtree_remove (tree);
9041 _gtk_tree_view_accessible_remove (tree_view, tree, node);
9042 _gtk_rbtree_remove_node (tree, node);
9045 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
9047 gtk_tree_row_reference_free (tree_view->priv->top_row);
9048 tree_view->priv->top_row = NULL;
9051 /* Cancel any ongoing animation happening within the row */
9052 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
9053 gtk_style_context_cancel_animations (context, node);
9055 install_scroll_sync_handler (tree_view);
9057 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9059 if (selection_changed)
9060 g_signal_emit_by_name (tree_view->priv->selection, "changed");
9064 gtk_tree_view_rows_reordered (GtkTreeModel *model,
9065 GtkTreePath *parent,
9070 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
9075 len = gtk_tree_model_iter_n_children (model, iter);
9080 gtk_tree_row_reference_reordered (G_OBJECT (data),
9085 if (_gtk_tree_view_find_node (tree_view,
9091 /* We need to special case the parent path */
9093 tree = tree_view->priv->tree;
9095 tree = node->children;
9100 if (tree_view->priv->edited_column)
9101 gtk_tree_view_stop_editing (tree_view, TRUE);
9103 /* we need to be unprelighted */
9104 ensure_unprelighted (tree_view);
9106 _gtk_rbtree_reorder (tree, new_order, len);
9108 _gtk_tree_view_accessible_reorder (tree_view);
9110 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
9112 gtk_tree_view_dy_to_top_row (tree_view);
9116 /* Internal tree functions
9121 gtk_tree_view_get_background_xrange (GtkTreeView *tree_view,
9123 GtkTreeViewColumn *column,
9127 GtkTreeViewColumn *tmp_column = NULL;
9138 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9141 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9143 list = (rtl ? list->prev : list->next))
9145 tmp_column = list->data;
9147 if (tmp_column == column)
9150 if (gtk_tree_view_column_get_visible (tmp_column))
9151 total_width += gtk_tree_view_column_get_width (tmp_column);
9154 if (tmp_column != column)
9156 g_warning (G_STRLOC": passed-in column isn't in the tree");
9165 if (gtk_tree_view_column_get_visible (column))
9166 *x2 = total_width + gtk_tree_view_column_get_width (column);
9168 *x2 = total_width; /* width of 0 */
9173 gtk_tree_view_get_arrow_xrange (GtkTreeView *tree_view,
9180 GtkTreeViewColumn *tmp_column = NULL;
9182 gboolean indent_expanders;
9185 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9188 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9190 list = (rtl ? list->prev : list->next))
9192 tmp_column = list->data;
9194 if (gtk_tree_view_is_expander_column (tree_view, tmp_column))
9197 x_offset = total_width + gtk_tree_view_column_get_width (tmp_column) - tree_view->priv->expander_size;
9199 x_offset = total_width;
9203 if (gtk_tree_view_column_get_visible (tmp_column))
9204 total_width += gtk_tree_view_column_get_width (tmp_column);
9207 gtk_widget_style_get (GTK_WIDGET (tree_view),
9208 "indent-expanders", &indent_expanders,
9211 if (indent_expanders)
9214 x_offset -= tree_view->priv->expander_size * _gtk_rbtree_get_depth (tree);
9216 x_offset += tree_view->priv->expander_size * _gtk_rbtree_get_depth (tree);
9222 gtk_tree_view_column_get_visible (tmp_column))
9223 /* +1 because x2 isn't included in the range. */
9224 *x2 = *x1 + tree_view->priv->expander_size + 1;
9230 gtk_tree_view_build_tree (GtkTreeView *tree_view,
9236 GtkRBNode *temp = NULL;
9237 GtkTreePath *path = NULL;
9241 gtk_tree_model_ref_node (tree_view->priv->model, iter);
9242 temp = _gtk_rbtree_insert_after (tree, temp, 0, FALSE);
9244 if (tree_view->priv->fixed_height > 0)
9246 if (GTK_RBNODE_FLAG_SET (temp, GTK_RBNODE_INVALID))
9248 _gtk_rbtree_node_set_height (tree, temp, tree_view->priv->fixed_height);
9249 _gtk_rbtree_node_mark_valid (tree, temp);
9253 if (tree_view->priv->is_list)
9261 path = gtk_tree_model_get_path (tree_view->priv->model, iter);
9263 gtk_tree_path_next (path);
9265 if (gtk_tree_model_iter_children (tree_view->priv->model, &child, iter))
9269 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, iter, path, &expand);
9271 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter)
9274 temp->children = _gtk_rbtree_new ();
9275 temp->children->parent_tree = tree;
9276 temp->children->parent_node = temp;
9277 gtk_tree_view_build_tree (tree_view, temp->children, &child, depth + 1, recurse);
9282 if (gtk_tree_model_iter_has_child (tree_view->priv->model, iter))
9284 if ((temp->flags>K_RBNODE_IS_PARENT) != GTK_RBNODE_IS_PARENT)
9285 temp->flags ^= GTK_RBNODE_IS_PARENT;
9288 while (gtk_tree_model_iter_next (tree_view->priv->model, iter));
9291 gtk_tree_path_free (path);
9294 /* Make sure the node is visible vertically */
9296 gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
9300 gint node_dy, height;
9301 GtkTreePath *path = NULL;
9303 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9306 /* just return if the node is visible, avoiding a costly expose */
9307 node_dy = _gtk_rbtree_node_find_offset (tree, node);
9308 height = gtk_tree_view_get_row_height (tree_view, node);
9309 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID)
9310 && node_dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment)
9311 && node_dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
9312 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
9315 path = _gtk_tree_path_new_from_rbtree (tree, node);
9318 /* We process updates because we want to clear old selected items when we scroll.
9319 * if this is removed, we get a "selection streak" at the bottom. */
9320 gtk_tree_view_bin_process_updates (tree_view);
9322 gtk_tree_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
9323 gtk_tree_path_free (path);
9328 gtk_tree_view_clamp_column_visible (GtkTreeView *tree_view,
9329 GtkTreeViewColumn *column,
9330 gboolean focus_to_cell)
9332 GtkAllocation allocation;
9338 gtk_widget_get_allocation (gtk_tree_view_column_get_button (column), &allocation);
9340 width = allocation.width;
9342 if (width > gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
9344 /* The column is larger than the horizontal page size. If the
9345 * column has cells which can be focussed individually, then we make
9346 * sure the cell which gets focus is fully visible (if even the
9347 * focus cell is bigger than the page size, we make sure the
9348 * left-hand side of the cell is visible).
9350 * If the column does not have an activatable cell, we
9351 * make sure the left-hand side of the column is visible.
9354 if (focus_to_cell && gtk_tree_view_has_can_focus_cell (tree_view))
9356 GtkCellArea *cell_area;
9357 GtkCellRenderer *focus_cell;
9359 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column));
9360 focus_cell = gtk_cell_area_get_focus_cell (cell_area);
9362 if (gtk_tree_view_column_cell_get_position (column, focus_cell,
9365 if (width < gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
9367 if (gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment) < x + width)
9368 gtk_adjustment_set_value (tree_view->priv->hadjustment,
9369 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
9370 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
9371 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9376 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9380 if ((gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment)) < (x + width))
9381 gtk_adjustment_set_value (tree_view->priv->hadjustment,
9382 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
9383 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
9384 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
9388 /* This function could be more efficient. I'll optimize it if profiling seems
9389 * to imply that it is important */
9391 _gtk_tree_path_new_from_rbtree (GtkRBTree *tree,
9395 GtkRBTree *tmp_tree;
9396 GtkRBNode *tmp_node, *last;
9399 path = gtk_tree_path_new ();
9401 g_return_val_if_fail (node != NULL, path);
9403 count = 1 + node->left->count;
9406 tmp_node = node->parent;
9410 while (!_gtk_rbtree_is_nil (tmp_node))
9412 if (tmp_node->right == last)
9413 count += 1 + tmp_node->left->count;
9415 tmp_node = tmp_node->parent;
9417 gtk_tree_path_prepend_index (path, count - 1);
9418 last = tmp_tree->parent_node;
9419 tmp_tree = tmp_tree->parent_tree;
9422 count = 1 + last->left->count;
9423 tmp_node = last->parent;
9429 /* Returns TRUE if we ran out of tree before finding the path. If the path is
9430 * invalid (ie. points to a node that's not in the tree), *tree and *node are
9434 _gtk_tree_view_find_node (GtkTreeView *tree_view,
9439 GtkRBNode *tmpnode = NULL;
9440 GtkRBTree *tmptree = tree_view->priv->tree;
9441 gint *indices = gtk_tree_path_get_indices (path);
9442 gint depth = gtk_tree_path_get_depth (path);
9448 if (depth == 0 || tmptree == NULL)
9452 tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
9454 if (tmpnode == NULL)
9468 tmptree = tmpnode->children;
9469 if (tmptree == NULL)
9476 gtk_tree_view_is_expander_column (GtkTreeView *tree_view,
9477 GtkTreeViewColumn *column)
9481 if (tree_view->priv->is_list)
9484 if (tree_view->priv->expander_column != NULL)
9486 if (tree_view->priv->expander_column == column)
9492 for (list = tree_view->priv->columns;
9495 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
9497 if (list && list->data == column)
9503 static inline gboolean
9504 gtk_tree_view_draw_expanders (GtkTreeView *tree_view)
9506 if (!tree_view->priv->is_list && tree_view->priv->show_expanders)
9513 gtk_tree_view_add_move_binding (GtkBindingSet *binding_set,
9516 gboolean add_shifted_binding,
9517 GtkMovementStep step,
9521 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
9526 if (add_shifted_binding)
9527 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
9532 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
9535 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
9540 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
9547 gtk_tree_view_unref_tree_helper (GtkTreeModel *model,
9552 gint retval = FALSE;
9555 g_return_val_if_fail (node != NULL, FALSE);
9560 GtkRBTree *new_tree;
9561 GtkRBNode *new_node;
9563 new_tree = node->children;
9564 new_node = _gtk_rbtree_first (new_tree);
9566 if (!gtk_tree_model_iter_children (model, &child, iter))
9569 retval = retval || gtk_tree_view_unref_tree_helper (model, &child, new_tree, new_node);
9572 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
9574 gtk_tree_model_unref_node (model, iter);
9575 node = _gtk_rbtree_next (tree, node);
9577 while (gtk_tree_model_iter_next (model, iter));
9583 gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
9594 node = _gtk_rbtree_first (tree);
9596 g_return_val_if_fail (node != NULL, FALSE);
9597 path = _gtk_tree_path_new_from_rbtree (tree, node);
9598 gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_view->priv->model),
9600 retval = gtk_tree_view_unref_tree_helper (GTK_TREE_MODEL (tree_view->priv->model), &iter, tree, node);
9601 gtk_tree_path_free (path);
9607 gtk_tree_view_set_column_drag_info (GtkTreeView *tree_view,
9608 GtkTreeViewColumn *column)
9610 GtkTreeViewColumn *left_column;
9611 GtkTreeViewColumn *cur_column = NULL;
9612 GtkTreeViewColumnReorder *reorder;
9617 /* We want to precalculate the motion list such that we know what column slots
9621 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9623 /* First, identify all possible drop spots */
9625 tmp_list = g_list_last (tree_view->priv->columns);
9627 tmp_list = g_list_first (tree_view->priv->columns);
9631 cur_column = GTK_TREE_VIEW_COLUMN (tmp_list->data);
9632 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
9634 if (gtk_tree_view_column_get_visible (cur_column) == FALSE)
9637 /* If it's not the column moving and func tells us to skip over the column, we continue. */
9638 if (left_column != column && cur_column != column &&
9639 tree_view->priv->column_drop_func &&
9640 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
9642 left_column = cur_column;
9645 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9646 reorder->left_column = left_column;
9647 left_column = reorder->right_column = cur_column;
9649 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9652 /* Add the last one */
9653 if (tree_view->priv->column_drop_func == NULL ||
9654 ((left_column != column) &&
9655 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
9657 reorder = g_slice_new0 (GtkTreeViewColumnReorder);
9658 reorder->left_column = left_column;
9659 reorder->right_column = NULL;
9660 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
9663 /* We quickly check to see if it even makes sense to reorder columns. */
9664 /* If there is nothing that can be moved, then we return */
9666 if (tree_view->priv->column_drag_info == NULL)
9669 /* We know there are always 2 slots possbile, as you can always return column. */
9670 /* If that's all there is, return */
9671 if (tree_view->priv->column_drag_info->next == NULL ||
9672 (tree_view->priv->column_drag_info->next->next == NULL &&
9673 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
9674 ((GtkTreeViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
9676 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9677 g_slice_free (GtkTreeViewColumnReorder, tmp_list->data);
9678 g_list_free (tree_view->priv->column_drag_info);
9679 tree_view->priv->column_drag_info = NULL;
9682 /* We fill in the ranges for the columns, now that we've isolated them */
9683 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9685 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
9687 reorder = (GtkTreeViewColumnReorder *) tmp_list->data;
9689 reorder->left_align = left;
9690 if (tmp_list->next != NULL)
9692 GtkAllocation right_allocation, left_allocation;
9693 GtkWidget *left_button, *right_button;
9695 g_assert (tmp_list->next->data);
9697 right_button = gtk_tree_view_column_get_button (reorder->right_column);
9698 left_button = gtk_tree_view_column_get_button
9699 (((GtkTreeViewColumnReorder *)tmp_list->next->data)->left_column);
9701 gtk_widget_get_allocation (right_button, &right_allocation);
9702 gtk_widget_get_allocation (left_button, &left_allocation);
9703 left = reorder->right_align = (right_allocation.x + right_allocation.width + left_allocation.x) / 2;
9707 reorder->right_align = gdk_window_get_width (tree_view->priv->header_window)
9708 + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
9714 _gtk_tree_view_column_start_drag (GtkTreeView *tree_view,
9715 GtkTreeViewColumn *column,
9718 GdkEvent *send_event;
9719 GtkAllocation allocation;
9720 GtkAllocation button_allocation;
9721 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
9723 GdkDevice *pointer, *keyboard;
9725 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
9726 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
9728 gtk_tree_view_set_column_drag_info (tree_view, column);
9730 if (tree_view->priv->column_drag_info == NULL)
9733 button = gtk_tree_view_column_get_button (column);
9735 if (tree_view->priv->drag_window == NULL)
9737 GdkWindowAttr attributes;
9738 guint attributes_mask;
9740 gtk_widget_get_allocation (button, &button_allocation);
9742 attributes.window_type = GDK_WINDOW_CHILD;
9743 attributes.wclass = GDK_INPUT_OUTPUT;
9744 attributes.x = button_allocation.x;
9746 attributes.width = button_allocation.width;
9747 attributes.height = button_allocation.height;
9748 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
9749 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
9750 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
9752 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
9755 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
9758 if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
9761 pointer = gdk_device_get_associated_device (device);
9766 keyboard = gdk_device_get_associated_device (device);
9769 gdk_device_ungrab (pointer, GDK_CURRENT_TIME);
9770 gdk_device_ungrab (keyboard, GDK_CURRENT_TIME);
9772 gtk_grab_remove (button);
9774 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
9775 send_event->crossing.send_event = TRUE;
9776 send_event->crossing.window = g_object_ref (gtk_button_get_event_window (GTK_BUTTON (button)));
9777 send_event->crossing.subwindow = NULL;
9778 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
9779 send_event->crossing.time = GDK_CURRENT_TIME;
9780 gdk_event_set_device (send_event, device);
9782 gtk_propagate_event (button, send_event);
9783 gdk_event_free (send_event);
9785 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
9786 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
9787 send_event->button.send_event = TRUE;
9788 send_event->button.time = GDK_CURRENT_TIME;
9789 send_event->button.x = -1;
9790 send_event->button.y = -1;
9791 send_event->button.axes = NULL;
9792 send_event->button.state = 0;
9793 send_event->button.button = 1;
9794 send_event->button.x_root = 0;
9795 send_event->button.y_root = 0;
9796 gdk_event_set_device (send_event, device);
9798 gtk_propagate_event (button, send_event);
9799 gdk_event_free (send_event);
9801 /* Kids, don't try this at home */
9802 g_object_ref (button);
9803 gtk_container_remove (GTK_CONTAINER (tree_view), button);
9804 gtk_widget_set_parent_window (button, tree_view->priv->drag_window);
9805 gtk_widget_set_parent (button, GTK_WIDGET (tree_view));
9806 g_object_unref (button);
9808 gtk_widget_get_allocation (button, &button_allocation);
9809 tree_view->priv->drag_column_x = button_allocation.x;
9810 allocation = button_allocation;
9812 gtk_widget_size_allocate (button, &allocation);
9813 gtk_widget_set_parent_window (button, tree_view->priv->drag_window);
9815 tree_view->priv->drag_column = column;
9816 gdk_window_show (tree_view->priv->drag_window);
9818 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
9819 while (gtk_events_pending ())
9820 gtk_main_iteration ();
9822 tree_view->priv->in_column_drag = TRUE;
9824 gdk_device_grab (pointer,
9825 tree_view->priv->drag_window,
9828 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
9831 gdk_device_grab (keyboard,
9832 tree_view->priv->drag_window,
9835 GDK_KEY_PRESS_MASK|GDK_KEY_RELEASE_MASK,
9841 gtk_tree_view_queue_draw_arrow (GtkTreeView *tree_view,
9845 GtkAllocation allocation;
9848 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9851 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
9853 rect.width = MAX (tree_view->priv->expander_size, MAX (tree_view->priv->width, allocation.width));
9855 rect.y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
9856 rect.height = gtk_tree_view_get_row_height (tree_view, node);
9858 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9862 _gtk_tree_view_queue_draw_node (GtkTreeView *tree_view,
9865 const GdkRectangle *clip_rect)
9867 GtkAllocation allocation;
9870 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9873 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
9875 rect.width = MAX (tree_view->priv->width, allocation.width);
9877 rect.y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
9878 rect.height = gtk_tree_view_get_row_height (tree_view, node);
9882 GdkRectangle new_rect;
9884 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
9886 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
9890 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
9895 gtk_tree_view_get_effective_header_height (GtkTreeView *tree_view)
9897 if (tree_view->priv->headers_visible)
9898 return tree_view->priv->header_height;
9904 _gtk_tree_view_get_header_height (GtkTreeView *tree_view)
9906 return tree_view->priv->header_height;
9910 _gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view,
9911 GtkTreeViewRowSeparatorFunc *func,
9914 *func = tree_view->priv->row_separator_func;
9915 *data = tree_view->priv->row_separator_data;
9919 _gtk_tree_view_get_anchor_path (GtkTreeView *tree_view)
9921 if (tree_view->priv->anchor)
9922 return gtk_tree_row_reference_get_path (tree_view->priv->anchor);
9928 _gtk_tree_view_set_anchor_path (GtkTreeView *tree_view,
9929 GtkTreePath *anchor_path)
9931 if (tree_view->priv->anchor)
9933 gtk_tree_row_reference_free (tree_view->priv->anchor);
9934 tree_view->priv->anchor = NULL;
9937 if (anchor_path && tree_view->priv->model)
9938 tree_view->priv->anchor =
9939 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
9940 tree_view->priv->model, anchor_path);
9944 _gtk_tree_view_get_rbtree (GtkTreeView *tree_view)
9946 return tree_view->priv->tree;
9950 _gtk_tree_view_get_header_window (GtkTreeView *tree_view)
9952 return tree_view->priv->header_window;
9956 _gtk_tree_view_set_focus_column (GtkTreeView *tree_view,
9957 GtkTreeViewColumn *column)
9959 tree_view->priv->focus_column = column;
9964 gtk_tree_view_queue_draw_path (GtkTreeView *tree_view,
9966 const GdkRectangle *clip_rect)
9968 GtkRBTree *tree = NULL;
9969 GtkRBNode *node = NULL;
9971 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
9974 _gtk_tree_view_queue_draw_node (tree_view, tree, node, clip_rect);
9977 /* x and y are the mouse position
9980 gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
9986 GtkStateFlags state = 0;
9987 GtkStyleContext *context;
9991 gint vertical_separator;
9993 GtkCellRendererState flags;
9995 widget = GTK_WIDGET (tree_view);
9996 context = gtk_widget_get_style_context (widget);
9998 gtk_widget_style_get (widget,
9999 "vertical-separator", &vertical_separator,
10001 expander_size = tree_view->priv->expander_size - EXPANDER_EXTRA_PADDING;
10003 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
10006 gtk_tree_view_get_arrow_xrange (tree_view, tree, &x_offset, &x2);
10009 area.y = gtk_tree_view_get_cell_area_y_offset (tree_view, tree, node,
10010 vertical_separator);
10011 area.width = expander_size;
10012 area.height = gtk_tree_view_get_cell_area_height (tree_view, node,
10013 vertical_separator);
10015 if (!gtk_widget_get_sensitive (widget))
10016 state |= GTK_STATE_FLAG_INSENSITIVE;
10021 if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
10022 flags |= GTK_CELL_RENDERER_SELECTED;
10024 state = gtk_cell_renderer_get_state (NULL, widget, flags);
10026 if (node == tree_view->priv->prelight_node &&
10027 tree_view->priv->arrow_prelit)
10028 state |= GTK_STATE_FLAG_PRELIGHT;
10031 if (node->children != NULL)
10032 state |= GTK_STATE_FLAG_ACTIVE;
10034 gtk_style_context_save (context);
10036 gtk_style_context_set_state (context, state);
10037 gtk_style_context_add_class (context, GTK_STYLE_CLASS_EXPANDER);
10039 gtk_style_context_push_animatable_region (context, node);
10041 gtk_render_expander (context, cr,
10043 area.width, area.height);
10045 gtk_style_context_pop_animatable_region (context);
10046 gtk_style_context_restore (context);
10050 gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view)
10053 GtkTreePath *cursor_path;
10055 if ((tree_view->priv->tree == NULL) ||
10056 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
10059 cursor_path = NULL;
10060 if (tree_view->priv->cursor)
10061 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10063 if (cursor_path == NULL)
10065 /* Consult the selection before defaulting to the
10066 * first focusable element
10068 GList *selected_rows;
10069 GtkTreeModel *model;
10070 GtkTreeSelection *selection;
10072 selection = gtk_tree_view_get_selection (tree_view);
10073 selected_rows = gtk_tree_selection_get_selected_rows (selection, &model);
10077 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
10078 g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
10079 g_list_free (selected_rows);
10083 cursor_path = gtk_tree_path_new_first ();
10084 search_first_focusable_path (tree_view, &cursor_path,
10088 gtk_tree_row_reference_free (tree_view->priv->cursor);
10089 tree_view->priv->cursor = NULL;
10093 if (gtk_tree_selection_get_mode (tree_view->priv->selection) == GTK_SELECTION_MULTIPLE)
10094 gtk_tree_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE);
10096 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
10102 tree_view->priv->draw_keyfocus = TRUE;
10104 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10105 gtk_tree_path_free (cursor_path);
10107 if (tree_view->priv->focus_column == NULL)
10110 for (list = tree_view->priv->columns; list; list = list->next)
10112 if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (list->data)))
10114 GtkCellArea *cell_area;
10116 tree_view->priv->focus_column = GTK_TREE_VIEW_COLUMN (list->data);
10118 /* This happens when the treeview initially grabs focus and there
10119 * is no column in focus, here we explicitly focus into the first cell */
10120 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10121 if (!gtk_cell_area_get_focus_cell (cell_area))
10125 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10126 gtk_cell_area_focus (cell_area,
10127 rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT);
10138 gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
10141 gint selection_count;
10142 GtkRBTree *cursor_tree = NULL;
10143 GtkRBNode *cursor_node = NULL;
10144 GtkRBTree *new_cursor_tree = NULL;
10145 GtkRBNode *new_cursor_node = NULL;
10146 GtkTreePath *cursor_path = NULL;
10147 gboolean grab_focus = TRUE;
10148 gboolean selectable;
10149 GtkDirectionType direction;
10150 GtkCellArea *cell_area = NULL;
10151 GtkCellRenderer *last_focus_cell = NULL;
10154 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10157 cursor_path = NULL;
10158 if (!gtk_tree_row_reference_valid (tree_view->priv->cursor))
10159 /* FIXME: we lost the cursor; should we get the first? */
10162 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10163 _gtk_tree_view_find_node (tree_view, cursor_path,
10164 &cursor_tree, &cursor_node);
10166 if (cursor_tree == NULL)
10167 /* FIXME: we lost the cursor; should we get the first? */
10170 direction = count < 0 ? GTK_DIR_UP : GTK_DIR_DOWN;
10172 if (tree_view->priv->focus_column)
10173 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10175 /* If focus stays in the area for this row, then just return for this round */
10176 if (cell_area && (count == -1 || count == 1) &&
10177 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path))
10179 gtk_tree_view_column_cell_set_cell_data (tree_view->priv->focus_column,
10180 tree_view->priv->model,
10182 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
10183 cursor_node->children?TRUE:FALSE);
10185 /* Save the last cell that had focus, if we hit the end of the view we'll give
10186 * focus back to it. */
10187 last_focus_cell = gtk_cell_area_get_focus_cell (cell_area);
10189 /* If focus stays in the area, no need to change the cursor row */
10190 if (gtk_cell_area_focus (cell_area, direction))
10194 selection_count = gtk_tree_selection_count_selected_rows (tree_view->priv->selection);
10195 selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection,
10199 if (selection_count == 0
10200 && gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_NONE
10201 && !tree_view->priv->modify_selection_pressed
10204 /* Don't move the cursor, but just select the current node */
10205 new_cursor_tree = cursor_tree;
10206 new_cursor_node = cursor_node;
10211 _gtk_rbtree_prev_full (cursor_tree, cursor_node,
10212 &new_cursor_tree, &new_cursor_node);
10214 _gtk_rbtree_next_full (cursor_tree, cursor_node,
10215 &new_cursor_tree, &new_cursor_node);
10218 gtk_tree_path_free (cursor_path);
10220 if (new_cursor_node)
10222 cursor_path = _gtk_tree_path_new_from_rbtree (new_cursor_tree, new_cursor_node);
10224 search_first_focusable_path (tree_view, &cursor_path,
10230 gtk_tree_path_free (cursor_path);
10234 * If the list has only one item and multi-selection is set then select
10235 * the row (if not yet selected).
10237 if (gtk_tree_selection_get_mode (tree_view->priv->selection) == GTK_SELECTION_MULTIPLE &&
10238 new_cursor_node == NULL)
10241 _gtk_rbtree_next_full (cursor_tree, cursor_node,
10242 &new_cursor_tree, &new_cursor_node);
10244 _gtk_rbtree_prev_full (cursor_tree, cursor_node,
10245 &new_cursor_tree, &new_cursor_node);
10247 if (new_cursor_node == NULL
10248 && !GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_SELECTED))
10250 new_cursor_node = cursor_node;
10251 new_cursor_tree = cursor_tree;
10255 new_cursor_node = NULL;
10259 if (new_cursor_node)
10261 cursor_path = _gtk_tree_path_new_from_rbtree (new_cursor_tree, new_cursor_node);
10262 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE);
10263 gtk_tree_path_free (cursor_path);
10265 /* Give focus to the area in the new row */
10267 gtk_cell_area_focus (cell_area, direction);
10271 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10273 if (!tree_view->priv->extend_selection_pressed)
10275 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
10277 GTK_DIR_UP : GTK_DIR_DOWN))
10279 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
10282 gtk_widget_child_focus (toplevel,
10284 GTK_DIR_TAB_BACKWARD :
10285 GTK_DIR_TAB_FORWARD);
10287 grab_focus = FALSE;
10292 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10296 gtk_cell_area_set_focus_cell (cell_area, last_focus_cell);
10300 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10304 gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
10307 GtkRBTree *cursor_tree = NULL;
10308 GtkRBNode *cursor_node = NULL;
10309 GtkTreePath *old_cursor_path = NULL;
10310 GtkTreePath *cursor_path = NULL;
10311 GtkRBTree *start_cursor_tree = NULL;
10312 GtkRBNode *start_cursor_node = NULL;
10315 gint vertical_separator;
10317 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10320 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
10321 old_cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10323 /* This is sorta weird. Focus in should give us a cursor */
10326 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
10327 _gtk_tree_view_find_node (tree_view, old_cursor_path,
10328 &cursor_tree, &cursor_node);
10330 if (cursor_tree == NULL)
10332 /* FIXME: we lost the cursor. Should we try to get one? */
10333 gtk_tree_path_free (old_cursor_path);
10336 g_return_if_fail (cursor_node != NULL);
10338 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
10339 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
10340 y += tree_view->priv->cursor_offset;
10341 y += count * (int)gtk_adjustment_get_page_increment (tree_view->priv->vadjustment);
10342 y = CLAMP (y, (gint)gtk_adjustment_get_lower (tree_view->priv->vadjustment), (gint)gtk_adjustment_get_upper (tree_view->priv->vadjustment) - vertical_separator);
10344 if (y >= tree_view->priv->height)
10345 y = tree_view->priv->height - 1;
10347 tree_view->priv->cursor_offset =
10348 _gtk_rbtree_find_offset (tree_view->priv->tree, y,
10349 &cursor_tree, &cursor_node);
10351 if (cursor_tree == NULL)
10353 /* FIXME: we lost the cursor. Should we try to get one? */
10354 gtk_tree_path_free (old_cursor_path);
10358 if (tree_view->priv->cursor_offset
10359 > gtk_tree_view_get_row_height (tree_view, cursor_node))
10361 _gtk_rbtree_next_full (cursor_tree, cursor_node,
10362 &cursor_tree, &cursor_node);
10363 tree_view->priv->cursor_offset -= gtk_tree_view_get_row_height (tree_view, cursor_node);
10366 y -= tree_view->priv->cursor_offset;
10367 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10369 start_cursor_tree = cursor_tree;
10370 start_cursor_node = cursor_node;
10372 if (! search_first_focusable_path (tree_view, &cursor_path,
10374 &cursor_tree, &cursor_node))
10376 /* It looks like we reached the end of the view without finding
10377 * a focusable row. We will step backwards to find the last
10380 cursor_tree = start_cursor_tree;
10381 cursor_node = start_cursor_node;
10382 cursor_path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10384 search_first_focusable_path (tree_view, &cursor_path,
10386 &cursor_tree, &cursor_node);
10393 y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
10395 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
10398 gtk_tree_view_scroll_to_point (tree_view, -1, y);
10399 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10400 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
10402 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
10403 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10405 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10408 gtk_tree_path_free (old_cursor_path);
10409 gtk_tree_path_free (cursor_path);
10413 gtk_tree_view_move_cursor_left_right (GtkTreeView *tree_view,
10416 GtkRBTree *cursor_tree = NULL;
10417 GtkRBNode *cursor_node = NULL;
10418 GtkTreePath *cursor_path = NULL;
10419 GtkTreeViewColumn *column;
10422 gboolean found_column = FALSE;
10424 GtkDirectionType direction;
10425 GtkCellArea *cell_area;
10426 GtkCellRenderer *last_focus_cell = NULL;
10427 GtkCellArea *last_focus_area = NULL;
10429 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
10431 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10434 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
10435 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10439 _gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node);
10440 if (cursor_tree == NULL)
10442 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
10444 gtk_tree_path_free (cursor_path);
10447 gtk_tree_path_free (cursor_path);
10449 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
10450 if (tree_view->priv->focus_column)
10452 /* Save the cell/area we are moving focus from, if moving the cursor
10453 * by one step hits the end we'll set focus back here */
10454 last_focus_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->focus_column));
10455 last_focus_cell = gtk_cell_area_get_focus_cell (last_focus_area);
10457 for (; list; list = (rtl ? list->prev : list->next))
10459 if (list->data == tree_view->priv->focus_column)
10464 direction = count > 0 ? GTK_DIR_RIGHT : GTK_DIR_LEFT;
10468 column = list->data;
10469 if (gtk_tree_view_column_get_visible (column) == FALSE)
10472 gtk_tree_view_column_cell_set_cell_data (column,
10473 tree_view->priv->model,
10475 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
10476 cursor_node->children?TRUE:FALSE);
10478 cell_area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column));
10479 if (gtk_cell_area_focus (cell_area, direction))
10481 tree_view->priv->focus_column = column;
10482 found_column = TRUE;
10488 list = rtl ? list->prev : list->next;
10490 list = rtl ? list->next : list->prev;
10495 if (!gtk_tree_view_has_can_focus_cell (tree_view))
10496 _gtk_tree_view_queue_draw_node (tree_view,
10500 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
10501 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10505 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10507 if (last_focus_area)
10508 gtk_cell_area_set_focus_cell (last_focus_area, last_focus_cell);
10511 gtk_tree_view_clamp_column_visible (tree_view,
10512 tree_view->priv->focus_column, TRUE);
10516 gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
10519 GtkRBTree *cursor_tree;
10520 GtkRBNode *cursor_node;
10522 GtkTreePath *old_path;
10524 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10527 g_return_if_fail (tree_view->priv->tree != NULL);
10529 gtk_tree_view_get_cursor (tree_view, &old_path, NULL);
10531 cursor_tree = tree_view->priv->tree;
10535 cursor_node = _gtk_rbtree_first (cursor_tree);
10537 /* Now go forward to find the first focusable row. */
10538 path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10539 search_first_focusable_path (tree_view, &path,
10540 TRUE, &cursor_tree, &cursor_node);
10544 cursor_node = cursor_tree->root;
10548 while (cursor_node && !_gtk_rbtree_is_nil (cursor_node))
10549 cursor_node = cursor_node->right;
10550 if (cursor_node->children == NULL)
10553 cursor_tree = cursor_node->children;
10554 cursor_node = cursor_tree->root;
10558 /* Now go backwards to find last focusable row. */
10559 path = _gtk_tree_path_new_from_rbtree (cursor_tree, cursor_node);
10560 search_first_focusable_path (tree_view, &path,
10561 FALSE, &cursor_tree, &cursor_node);
10567 if (gtk_tree_path_compare (old_path, path))
10569 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
10570 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10574 gtk_widget_error_bell (GTK_WIDGET (tree_view));
10578 gtk_tree_path_free (old_path);
10579 gtk_tree_path_free (path);
10583 gtk_tree_view_real_select_all (GtkTreeView *tree_view)
10585 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10588 if (gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_MULTIPLE)
10591 gtk_tree_selection_select_all (tree_view->priv->selection);
10597 gtk_tree_view_real_unselect_all (GtkTreeView *tree_view)
10599 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10602 if (gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_MULTIPLE)
10605 gtk_tree_selection_unselect_all (tree_view->priv->selection);
10611 gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
10612 gboolean start_editing)
10614 GtkRBTree *new_tree = NULL;
10615 GtkRBNode *new_node = NULL;
10616 GtkRBTree *cursor_tree = NULL;
10617 GtkRBNode *cursor_node = NULL;
10618 GtkTreePath *cursor_path = NULL;
10619 GtkTreeSelectMode mode = 0;
10621 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10624 if (tree_view->priv->cursor)
10625 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10627 if (cursor_path == NULL)
10630 _gtk_tree_view_find_node (tree_view, cursor_path,
10631 &cursor_tree, &cursor_node);
10633 if (cursor_tree == NULL)
10635 gtk_tree_path_free (cursor_path);
10639 if (!tree_view->priv->extend_selection_pressed && start_editing &&
10640 tree_view->priv->focus_column)
10642 if (gtk_tree_view_start_editing (tree_view, cursor_path, FALSE))
10644 gtk_tree_path_free (cursor_path);
10649 if (tree_view->priv->modify_selection_pressed)
10650 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
10651 if (tree_view->priv->extend_selection_pressed)
10652 mode |= GTK_TREE_SELECT_MODE_EXTEND;
10654 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10661 /* We bail out if the original (tree, node) don't exist anymore after
10662 * handling the selection-changed callback. We do return TRUE because
10663 * the key press has been handled at this point.
10665 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10667 if (cursor_tree != new_tree || cursor_node != new_node)
10670 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10672 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10673 _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
10675 if (!tree_view->priv->extend_selection_pressed)
10676 gtk_tree_view_row_activated (tree_view, cursor_path,
10677 tree_view->priv->focus_column);
10679 gtk_tree_path_free (cursor_path);
10685 gtk_tree_view_real_toggle_cursor_row (GtkTreeView *tree_view)
10687 GtkRBTree *new_tree = NULL;
10688 GtkRBNode *new_node = NULL;
10689 GtkRBTree *cursor_tree = NULL;
10690 GtkRBNode *cursor_node = NULL;
10691 GtkTreePath *cursor_path = NULL;
10693 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10696 cursor_path = NULL;
10697 if (tree_view->priv->cursor)
10698 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10700 if (cursor_path == NULL)
10703 _gtk_tree_view_find_node (tree_view, cursor_path,
10704 &cursor_tree, &cursor_node);
10705 if (cursor_tree == NULL)
10707 gtk_tree_path_free (cursor_path);
10711 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
10715 GTK_TREE_SELECT_MODE_TOGGLE,
10718 /* We bail out if the original (tree, node) don't exist anymore after
10719 * handling the selection-changed callback. We do return TRUE because
10720 * the key press has been handled at this point.
10722 _gtk_tree_view_find_node (tree_view, cursor_path, &new_tree, &new_node);
10724 if (cursor_tree != new_tree || cursor_node != new_node)
10727 gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
10729 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10730 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10731 gtk_tree_path_free (cursor_path);
10737 gtk_tree_view_real_expand_collapse_cursor_row (GtkTreeView *tree_view,
10742 GtkTreePath *cursor_path = NULL;
10746 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10749 cursor_path = NULL;
10750 if (tree_view->priv->cursor)
10751 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10753 if (cursor_path == NULL)
10756 if (_gtk_tree_view_find_node (tree_view, cursor_path, &tree, &node))
10759 /* Don't handle the event if we aren't an expander */
10760 if (!((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT))
10764 && gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL)
10768 gtk_tree_view_real_expand_row (tree_view, cursor_path, tree, node, open_all, TRUE);
10770 gtk_tree_view_real_collapse_row (tree_view, cursor_path, tree, node, TRUE);
10772 gtk_tree_path_free (cursor_path);
10778 gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view)
10780 GtkRBTree *cursor_tree = NULL;
10781 GtkRBNode *cursor_node = NULL;
10782 GtkTreePath *cursor_path = NULL;
10783 GdkModifierType state;
10785 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
10788 cursor_path = NULL;
10789 if (tree_view->priv->cursor)
10790 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
10792 if (cursor_path == NULL)
10795 _gtk_tree_view_find_node (tree_view, cursor_path,
10796 &cursor_tree, &cursor_node);
10797 if (cursor_tree == NULL)
10799 gtk_tree_path_free (cursor_path);
10803 if (cursor_tree->parent_node)
10805 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
10806 cursor_node = cursor_tree->parent_node;
10807 cursor_tree = cursor_tree->parent_tree;
10809 gtk_tree_path_up (cursor_path);
10811 if (gtk_get_current_event_state (&state))
10813 GdkModifierType modify_mod_mask;
10816 gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
10817 GDK_MODIFIER_INTENT_MODIFY_SELECTION);
10819 if ((state & modify_mod_mask) == modify_mod_mask)
10820 tree_view->priv->modify_selection_pressed = TRUE;
10823 gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE);
10824 gtk_tree_path_free (cursor_path);
10826 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
10828 tree_view->priv->modify_selection_pressed = FALSE;
10835 tree_view->priv->search_entry_avoid_unhandled_binding = TRUE;
10840 gtk_tree_view_search_entry_flush_timeout (GtkTreeView *tree_view)
10842 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window, tree_view, NULL);
10843 tree_view->priv->typeselect_flush_timeout = 0;
10848 /* Cut and paste from gtkwindow.c */
10850 send_focus_change (GtkWidget *widget,
10854 GdkDeviceManager *device_manager;
10855 GList *devices, *d;
10857 device_manager = gdk_display_get_device_manager (gtk_widget_get_display (widget));
10858 devices = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_MASTER);
10859 devices = g_list_concat (devices, gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_SLAVE));
10860 devices = g_list_concat (devices, gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_FLOATING));
10862 for (d = devices; d; d = d->next)
10864 GdkDevice *dev = d->data;
10868 if (gdk_device_get_source (dev) != GDK_SOURCE_KEYBOARD)
10871 window = gtk_widget_get_window (widget);
10873 /* Skip non-master keyboards that haven't
10874 * selected for events from this window
10876 if (gdk_device_get_device_type (dev) != GDK_DEVICE_TYPE_MASTER &&
10877 !gdk_window_get_device_events (window, dev))
10880 fevent = gdk_event_new (GDK_FOCUS_CHANGE);
10882 fevent->focus_change.type = GDK_FOCUS_CHANGE;
10883 fevent->focus_change.window = g_object_ref (window);
10884 fevent->focus_change.in = in;
10885 gdk_event_set_device (fevent, device);
10887 gtk_widget_send_focus_change (widget, fevent);
10889 gdk_event_free (fevent);
10892 g_list_free (devices);
10896 gtk_tree_view_ensure_interactive_directory (GtkTreeView *tree_view)
10898 GtkWidget *frame, *vbox, *toplevel;
10901 if (tree_view->priv->search_custom_entry_set)
10904 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
10905 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
10907 if (tree_view->priv->search_window != NULL)
10909 if (gtk_window_has_group (GTK_WINDOW (toplevel)))
10910 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
10911 GTK_WINDOW (tree_view->priv->search_window));
10912 else if (gtk_window_has_group (GTK_WINDOW (tree_view->priv->search_window)))
10913 gtk_window_group_remove_window (gtk_window_get_group (GTK_WINDOW (tree_view->priv->search_window)),
10914 GTK_WINDOW (tree_view->priv->search_window));
10916 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10921 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
10922 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
10924 if (gtk_window_has_group (GTK_WINDOW (toplevel)))
10925 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
10926 GTK_WINDOW (tree_view->priv->search_window));
10928 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
10929 GDK_WINDOW_TYPE_HINT_UTILITY);
10930 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
10931 g_signal_connect (tree_view->priv->search_window, "delete-event",
10932 G_CALLBACK (gtk_tree_view_search_delete_event),
10934 g_signal_connect (tree_view->priv->search_window, "key-press-event",
10935 G_CALLBACK (gtk_tree_view_search_key_press_event),
10937 g_signal_connect (tree_view->priv->search_window, "button-press-event",
10938 G_CALLBACK (gtk_tree_view_search_button_press_event),
10940 g_signal_connect (tree_view->priv->search_window, "scroll-event",
10941 G_CALLBACK (gtk_tree_view_search_scroll_event),
10944 frame = gtk_frame_new (NULL);
10945 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
10946 gtk_widget_show (frame);
10947 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
10949 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
10950 gtk_widget_show (vbox);
10951 gtk_container_add (GTK_CONTAINER (frame), vbox);
10952 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
10955 tree_view->priv->search_entry = gtk_entry_new ();
10956 gtk_widget_show (tree_view->priv->search_entry);
10957 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
10958 G_CALLBACK (gtk_tree_view_search_disable_popdown),
10960 g_signal_connect (tree_view->priv->search_entry,
10961 "activate", G_CALLBACK (gtk_tree_view_search_activate),
10964 g_signal_connect (_gtk_entry_get_im_context (GTK_ENTRY (tree_view->priv->search_entry)),
10966 G_CALLBACK (gtk_tree_view_search_preedit_changed),
10969 gtk_container_add (GTK_CONTAINER (vbox),
10970 tree_view->priv->search_entry);
10972 gtk_widget_realize (tree_view->priv->search_entry);
10975 /* Pops up the interactive search entry. If keybinding is TRUE then the user
10976 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
10979 gtk_tree_view_real_start_interactive_search (GtkTreeView *tree_view,
10981 gboolean keybinding)
10983 /* We only start interactive search if we have focus or the columns
10984 * have focus. If one of our children have focus, we don't want to
10985 * start the search.
10988 gboolean found_focus = FALSE;
10989 GtkWidgetClass *entry_parent_class;
10991 if (!tree_view->priv->enable_search && !keybinding)
10994 if (tree_view->priv->search_custom_entry_set)
10997 if (tree_view->priv->search_window != NULL &&
10998 gtk_widget_get_visible (tree_view->priv->search_window))
11001 for (list = tree_view->priv->columns; list; list = list->next)
11003 GtkTreeViewColumn *column;
11006 column = list->data;
11007 if (!gtk_tree_view_column_get_visible (column))
11010 button = gtk_tree_view_column_get_button (column);
11011 if (gtk_widget_has_focus (button))
11013 found_focus = TRUE;
11018 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
11019 found_focus = TRUE;
11024 if (tree_view->priv->search_column < 0)
11027 gtk_tree_view_ensure_interactive_directory (tree_view);
11030 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
11032 /* done, show it */
11033 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
11034 gtk_widget_show (tree_view->priv->search_window);
11035 if (tree_view->priv->search_entry_changed_id == 0)
11037 tree_view->priv->search_entry_changed_id =
11038 g_signal_connect (tree_view->priv->search_entry, "changed",
11039 G_CALLBACK (gtk_tree_view_search_init),
11043 tree_view->priv->typeselect_flush_timeout =
11044 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
11045 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
11048 /* Grab focus will select all the text. We don't want that to happen, so we
11049 * call the parent instance and bypass the selection change. This is probably
11050 * really non-kosher. */
11051 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
11052 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
11054 /* send focus-in event */
11055 send_focus_change (tree_view->priv->search_entry, device, TRUE);
11057 /* search first matching iter */
11058 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
11064 gtk_tree_view_start_interactive_search (GtkTreeView *tree_view)
11066 return gtk_tree_view_real_start_interactive_search (tree_view,
11067 gtk_get_current_event_device (),
11071 /* this function returns the new width of the column being resized given
11072 * the column and x position of the cursor; the x cursor position is passed
11073 * in as a pointer and automagicly corrected if it's beyond min/max limits
11076 gtk_tree_view_new_column_width (GtkTreeView *tree_view,
11080 GtkAllocation allocation;
11081 GtkTreeViewColumn *column;
11082 GtkRequisition button_req;
11083 gint max_width, min_width;
11087 /* first translate the x position from widget->window
11088 * to clist->clist_window
11090 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
11091 column = g_list_nth (tree_view->priv->columns, i)->data;
11092 gtk_widget_get_allocation (gtk_tree_view_column_get_button (column), &allocation);
11093 width = rtl ? (allocation.x + allocation.width - *x) : (*x - allocation.x);
11095 /* Clamp down the value */
11096 min_width = gtk_tree_view_column_get_min_width (column);
11097 if (min_width == -1)
11099 gtk_widget_get_preferred_size (gtk_tree_view_column_get_button (column), &button_req, NULL);
11100 width = MAX (button_req.width, width);
11103 width = MAX (min_width, width);
11105 max_width = gtk_tree_view_column_get_max_width (column);
11106 if (max_width != -1)
11107 width = MIN (width, max_width);
11109 *x = rtl ? (allocation.x + allocation.width - width) : (allocation.x + width);
11115 /* FIXME this adjust_allocation is a big cut-and-paste from
11116 * GtkCList, needs to be some "official" way to do this
11126 /* The window to which widget->window is relative */
11127 #define ALLOCATION_WINDOW(widget) \
11128 (!gtk_widget_get_has_window (widget) ? \
11129 gtk_widget_get_window (widget) : \
11130 gdk_window_get_parent (gtk_widget_get_window (widget)))
11133 adjust_allocation_recurse (GtkWidget *widget,
11136 GtkAllocation allocation;
11137 ScrollData *scroll_data = data;
11139 /* Need to really size allocate instead of just poking
11140 * into widget->allocation if the widget is not realized.
11141 * FIXME someone figure out why this was.
11143 gtk_widget_get_allocation (widget, &allocation);
11144 if (!gtk_widget_get_realized (widget))
11146 if (gtk_widget_get_visible (widget))
11148 GdkRectangle tmp_rectangle = allocation;
11149 tmp_rectangle.x += scroll_data->dx;
11150 tmp_rectangle.y += scroll_data->dy;
11152 gtk_widget_size_allocate (widget, &tmp_rectangle);
11157 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
11159 allocation.x += scroll_data->dx;
11160 allocation.y += scroll_data->dy;
11161 gtk_widget_set_allocation (widget, &allocation);
11163 if (GTK_IS_CONTAINER (widget))
11164 gtk_container_forall (GTK_CONTAINER (widget),
11165 adjust_allocation_recurse,
11172 adjust_allocation (GtkWidget *widget,
11176 ScrollData scroll_data;
11178 if (gtk_widget_get_realized (widget))
11179 scroll_data.window = ALLOCATION_WINDOW (widget);
11181 scroll_data.window = NULL;
11183 scroll_data.dx = dx;
11184 scroll_data.dy = dy;
11186 adjust_allocation_recurse (widget, &scroll_data);
11191 gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
11192 GtkTreeView *tree_view)
11194 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11196 GtkStyleContext *context;
11199 gdk_window_move (tree_view->priv->bin_window,
11200 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
11201 gtk_tree_view_get_effective_header_height (tree_view));
11202 gdk_window_move (tree_view->priv->header_window,
11203 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
11205 dy = tree_view->priv->dy - (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
11208 update_prelight (tree_view,
11209 tree_view->priv->event_last_x,
11210 tree_view->priv->event_last_y - dy);
11212 if (tree_view->priv->edited_column)
11215 GtkTreeViewChild *child = NULL;
11216 GtkCellEditable *edit_widget;
11219 area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->edited_column));
11220 edit_widget = gtk_cell_area_get_edit_widget (area);
11221 if (GTK_IS_WIDGET (edit_widget))
11223 adjust_allocation (GTK_WIDGET (edit_widget), 0, dy);
11225 for (list = tree_view->priv->children; list; list = list->next)
11227 child = (GtkTreeViewChild *)list->data;
11228 if (child->widget == GTK_WIDGET (edit_widget))
11237 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
11239 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
11240 gtk_style_context_scroll_animations (context, tree_view->priv->bin_window, 0, dy);
11242 if (tree_view->priv->dy != (int) gtk_adjustment_get_value (tree_view->priv->vadjustment))
11244 /* update our dy and top_row */
11245 tree_view->priv->dy = (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
11247 if (!tree_view->priv->in_top_row_to_dy)
11248 gtk_tree_view_dy_to_top_row (tree_view);
11251 gdk_window_process_updates (tree_view->priv->header_window, TRUE);
11252 gtk_tree_view_bin_process_updates (tree_view);
11262 * gtk_tree_view_new:
11264 * Creates a new #GtkTreeView widget.
11266 * Return value: A newly created #GtkTreeView widget.
11269 gtk_tree_view_new (void)
11271 return g_object_new (GTK_TYPE_TREE_VIEW, NULL);
11275 * gtk_tree_view_new_with_model:
11276 * @model: the model.
11278 * Creates a new #GtkTreeView widget with the model initialized to @model.
11280 * Return value: A newly created #GtkTreeView widget.
11283 gtk_tree_view_new_with_model (GtkTreeModel *model)
11285 return g_object_new (GTK_TYPE_TREE_VIEW, "model", model, NULL);
11288 /* Public Accessors
11292 * gtk_tree_view_get_model:
11293 * @tree_view: a #GtkTreeView
11295 * Returns the model the #GtkTreeView is based on. Returns %NULL if the
11298 * Return value: (transfer none): A #GtkTreeModel, or %NULL if none is currently being used.
11301 gtk_tree_view_get_model (GtkTreeView *tree_view)
11303 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11305 return tree_view->priv->model;
11309 * gtk_tree_view_set_model:
11310 * @tree_view: A #GtkTreeNode.
11311 * @model: (allow-none): The model.
11313 * Sets the model for a #GtkTreeView. If the @tree_view already has a model
11314 * set, it will remove it before setting the new model. If @model is %NULL,
11315 * then it will unset the old model.
11318 gtk_tree_view_set_model (GtkTreeView *tree_view,
11319 GtkTreeModel *model)
11321 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11322 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
11324 if (model == tree_view->priv->model)
11327 if (tree_view->priv->scroll_to_path)
11329 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
11330 tree_view->priv->scroll_to_path = NULL;
11333 if (tree_view->priv->rubber_band_status)
11334 gtk_tree_view_stop_rubber_band (tree_view);
11336 if (tree_view->priv->model)
11338 GList *tmplist = tree_view->priv->columns;
11339 GtkStyleContext *context;
11341 gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
11342 gtk_tree_view_stop_editing (tree_view, TRUE);
11344 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
11345 gtk_style_context_cancel_animations (context, NULL);
11347 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11348 gtk_tree_view_row_changed,
11350 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11351 gtk_tree_view_row_inserted,
11353 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11354 gtk_tree_view_row_has_child_toggled,
11356 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11357 gtk_tree_view_row_deleted,
11359 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
11360 gtk_tree_view_rows_reordered,
11363 for (; tmplist; tmplist = tmplist->next)
11364 _gtk_tree_view_column_unset_model (tmplist->data,
11365 tree_view->priv->model);
11367 if (tree_view->priv->tree)
11368 gtk_tree_view_free_rbtree (tree_view);
11370 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
11371 tree_view->priv->drag_dest_row = NULL;
11372 gtk_tree_row_reference_free (tree_view->priv->cursor);
11373 tree_view->priv->cursor = NULL;
11374 gtk_tree_row_reference_free (tree_view->priv->anchor);
11375 tree_view->priv->anchor = NULL;
11376 gtk_tree_row_reference_free (tree_view->priv->top_row);
11377 tree_view->priv->top_row = NULL;
11378 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
11379 tree_view->priv->scroll_to_path = NULL;
11381 tree_view->priv->scroll_to_column = NULL;
11383 g_object_unref (tree_view->priv->model);
11385 tree_view->priv->search_column = -1;
11386 tree_view->priv->fixed_height_check = 0;
11387 tree_view->priv->fixed_height = -1;
11388 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
11389 tree_view->priv->last_button_x = -1;
11390 tree_view->priv->last_button_y = -1;
11393 tree_view->priv->model = model;
11395 if (tree_view->priv->model)
11400 GtkTreeModelFlags flags;
11402 if (tree_view->priv->search_column == -1)
11404 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
11406 GType type = gtk_tree_model_get_column_type (model, i);
11408 if (g_value_type_transformable (type, G_TYPE_STRING))
11410 tree_view->priv->search_column = i;
11416 g_object_ref (tree_view->priv->model);
11417 g_signal_connect (tree_view->priv->model,
11419 G_CALLBACK (gtk_tree_view_row_changed),
11421 g_signal_connect (tree_view->priv->model,
11423 G_CALLBACK (gtk_tree_view_row_inserted),
11425 g_signal_connect (tree_view->priv->model,
11426 "row-has-child-toggled",
11427 G_CALLBACK (gtk_tree_view_row_has_child_toggled),
11429 g_signal_connect (tree_view->priv->model,
11431 G_CALLBACK (gtk_tree_view_row_deleted),
11433 g_signal_connect (tree_view->priv->model,
11435 G_CALLBACK (gtk_tree_view_rows_reordered),
11438 flags = gtk_tree_model_get_flags (tree_view->priv->model);
11439 if ((flags & GTK_TREE_MODEL_LIST_ONLY) == GTK_TREE_MODEL_LIST_ONLY)
11440 tree_view->priv->is_list = TRUE;
11442 tree_view->priv->is_list = FALSE;
11444 path = gtk_tree_path_new_first ();
11445 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, path))
11447 tree_view->priv->tree = _gtk_rbtree_new ();
11448 gtk_tree_view_build_tree (tree_view, tree_view->priv->tree, &iter, 1, FALSE);
11450 gtk_tree_path_free (path);
11452 /* FIXME: do I need to do this? gtk_tree_view_create_buttons (tree_view); */
11453 install_presize_handler (tree_view);
11456 g_object_notify (G_OBJECT (tree_view), "model");
11458 if (tree_view->priv->selection)
11459 _gtk_tree_selection_emit_changed (tree_view->priv->selection);
11461 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11462 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11466 * gtk_tree_view_get_selection:
11467 * @tree_view: A #GtkTreeView.
11469 * Gets the #GtkTreeSelection associated with @tree_view.
11471 * Return value: (transfer none): A #GtkTreeSelection object.
11474 gtk_tree_view_get_selection (GtkTreeView *tree_view)
11476 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11478 return tree_view->priv->selection;
11482 * gtk_tree_view_get_hadjustment:
11483 * @tree_view: A #GtkTreeView
11485 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
11487 * Return value: (transfer none): A #GtkAdjustment object, or %NULL
11488 * if none is currently being used.
11490 * Deprecated: 3.0: Use gtk_scrollable_get_hadjustment()
11493 gtk_tree_view_get_hadjustment (GtkTreeView *tree_view)
11495 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11497 return gtk_tree_view_do_get_hadjustment (tree_view);
11500 static GtkAdjustment *
11501 gtk_tree_view_do_get_hadjustment (GtkTreeView *tree_view)
11503 return tree_view->priv->hadjustment;
11507 * gtk_tree_view_set_hadjustment:
11508 * @tree_view: A #GtkTreeView
11509 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
11511 * Sets the #GtkAdjustment for the current horizontal aspect.
11513 * Deprecated: 3.0: Use gtk_scrollable_set_hadjustment()
11516 gtk_tree_view_set_hadjustment (GtkTreeView *tree_view,
11517 GtkAdjustment *adjustment)
11519 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11520 g_return_if_fail (adjustment == NULL || GTK_IS_ADJUSTMENT (adjustment));
11522 gtk_tree_view_do_set_hadjustment (tree_view, adjustment);
11526 gtk_tree_view_do_set_hadjustment (GtkTreeView *tree_view,
11527 GtkAdjustment *adjustment)
11529 GtkTreeViewPrivate *priv = tree_view->priv;
11531 if (adjustment && priv->hadjustment == adjustment)
11534 if (priv->hadjustment != NULL)
11536 g_signal_handlers_disconnect_by_func (priv->hadjustment,
11537 gtk_tree_view_adjustment_changed,
11539 g_object_unref (priv->hadjustment);
11542 if (adjustment == NULL)
11543 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
11546 g_signal_connect (adjustment, "value-changed",
11547 G_CALLBACK (gtk_tree_view_adjustment_changed), tree_view);
11548 priv->hadjustment = g_object_ref_sink (adjustment);
11549 /* FIXME: Adjustment should probably be populated here with fresh values, but
11550 * internal details are too complicated for me to decipher right now.
11552 gtk_tree_view_adjustment_changed (NULL, tree_view);
11554 g_object_notify (G_OBJECT (tree_view), "hadjustment");
11558 * gtk_tree_view_get_vadjustment:
11559 * @tree_view: A #GtkTreeView
11561 * Gets the #GtkAdjustment currently being used for the vertical aspect.
11563 * Return value: (transfer none): A #GtkAdjustment object, or %NULL
11564 * if none is currently being used.
11566 * Deprecated: 3.0: Use gtk_scrollable_get_vadjustment()
11569 gtk_tree_view_get_vadjustment (GtkTreeView *tree_view)
11571 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
11573 return gtk_tree_view_do_get_vadjustment (tree_view);
11576 static GtkAdjustment *
11577 gtk_tree_view_do_get_vadjustment (GtkTreeView *tree_view)
11579 return tree_view->priv->vadjustment;
11583 * gtk_tree_view_set_vadjustment:
11584 * @tree_view: A #GtkTreeView
11585 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
11587 * Sets the #GtkAdjustment for the current vertical aspect.
11589 * Deprecated: 3.0: Use gtk_scrollable_set_vadjustment()
11592 gtk_tree_view_set_vadjustment (GtkTreeView *tree_view,
11593 GtkAdjustment *adjustment)
11595 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11596 g_return_if_fail (adjustment == NULL || GTK_IS_ADJUSTMENT (adjustment));
11598 gtk_tree_view_do_set_vadjustment (tree_view, adjustment);
11602 gtk_tree_view_do_set_vadjustment (GtkTreeView *tree_view,
11603 GtkAdjustment *adjustment)
11605 GtkTreeViewPrivate *priv = tree_view->priv;
11607 if (adjustment && priv->vadjustment == adjustment)
11610 if (priv->vadjustment != NULL)
11612 g_signal_handlers_disconnect_by_func (priv->vadjustment,
11613 gtk_tree_view_adjustment_changed,
11615 g_object_unref (priv->vadjustment);
11618 if (adjustment == NULL)
11619 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
11622 g_signal_connect (adjustment, "value-changed",
11623 G_CALLBACK (gtk_tree_view_adjustment_changed), tree_view);
11624 priv->vadjustment = g_object_ref_sink (adjustment);
11625 /* FIXME: Adjustment should probably be populated here with fresh values, but
11626 * internal details are too complicated for me to decipher right now.
11628 gtk_tree_view_adjustment_changed (NULL, tree_view);
11629 g_object_notify (G_OBJECT (tree_view), "vadjustment");
11632 /* Column and header operations */
11635 * gtk_tree_view_get_headers_visible:
11636 * @tree_view: A #GtkTreeView.
11638 * Returns %TRUE if the headers on the @tree_view are visible.
11640 * Return value: Whether the headers are visible or not.
11643 gtk_tree_view_get_headers_visible (GtkTreeView *tree_view)
11645 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11647 return tree_view->priv->headers_visible;
11651 * gtk_tree_view_set_headers_visible:
11652 * @tree_view: A #GtkTreeView.
11653 * @headers_visible: %TRUE if the headers are visible
11655 * Sets the visibility state of the headers.
11658 gtk_tree_view_set_headers_visible (GtkTreeView *tree_view,
11659 gboolean headers_visible)
11663 GtkTreeViewColumn *column;
11664 GtkAllocation allocation;
11667 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11669 headers_visible = !! headers_visible;
11671 if (tree_view->priv->headers_visible == headers_visible)
11674 tree_view->priv->headers_visible = headers_visible == TRUE;
11676 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11678 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
11679 if (headers_visible)
11681 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
11682 gdk_window_move_resize (tree_view->priv->bin_window,
11683 x, y + gtk_tree_view_get_effective_header_height (tree_view),
11684 tree_view->priv->width, allocation.height - + gtk_tree_view_get_effective_header_height (tree_view));
11686 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
11687 gtk_tree_view_map_buttons (tree_view);
11691 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
11693 for (list = tree_view->priv->columns; list; list = list->next)
11695 column = list->data;
11696 button = gtk_tree_view_column_get_button (column);
11698 gtk_widget_hide (button);
11699 gtk_widget_unmap (button);
11701 gdk_window_hide (tree_view->priv->header_window);
11705 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
11706 gtk_adjustment_configure (tree_view->priv->vadjustment,
11707 gtk_adjustment_get_value (tree_view->priv->vadjustment),
11709 tree_view->priv->height,
11710 gtk_adjustment_get_step_increment (tree_view->priv->vadjustment),
11711 (allocation.height - gtk_tree_view_get_effective_header_height (tree_view)) / 2,
11712 allocation.height - gtk_tree_view_get_effective_header_height (tree_view));
11714 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11716 g_object_notify (G_OBJECT (tree_view), "headers-visible");
11720 * gtk_tree_view_columns_autosize:
11721 * @tree_view: A #GtkTreeView.
11723 * Resizes all columns to their optimal width. Only works after the
11724 * treeview has been realized.
11727 gtk_tree_view_columns_autosize (GtkTreeView *tree_view)
11729 gboolean dirty = FALSE;
11731 GtkTreeViewColumn *column;
11733 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11735 for (list = tree_view->priv->columns; list; list = list->next)
11737 column = list->data;
11738 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
11740 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
11745 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11749 * gtk_tree_view_set_headers_clickable:
11750 * @tree_view: A #GtkTreeView.
11751 * @setting: %TRUE if the columns are clickable.
11753 * Allow the column title buttons to be clicked.
11756 gtk_tree_view_set_headers_clickable (GtkTreeView *tree_view,
11761 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11763 for (list = tree_view->priv->columns; list; list = list->next)
11764 gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (list->data), setting);
11766 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
11771 * gtk_tree_view_get_headers_clickable:
11772 * @tree_view: A #GtkTreeView.
11774 * Returns whether all header columns are clickable.
11776 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
11781 gtk_tree_view_get_headers_clickable (GtkTreeView *tree_view)
11785 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11787 for (list = tree_view->priv->columns; list; list = list->next)
11788 if (!gtk_tree_view_column_get_clickable (GTK_TREE_VIEW_COLUMN (list->data)))
11795 * gtk_tree_view_set_rules_hint
11796 * @tree_view: a #GtkTreeView
11797 * @setting: %TRUE if the tree requires reading across rows
11799 * This function tells GTK+ that the user interface for your
11800 * application requires users to read across tree rows and associate
11801 * cells with one another. By default, GTK+ will then render the tree
11802 * with alternating row colors. Do <emphasis>not</emphasis> use it
11803 * just because you prefer the appearance of the ruled tree; that's a
11804 * question for the theme. Some themes will draw tree rows in
11805 * alternating colors even when rules are turned off, and users who
11806 * prefer that appearance all the time can choose those themes. You
11807 * should call this function only as a <emphasis>semantic</emphasis>
11808 * hint to the theme engine that your tree makes alternating colors
11809 * useful from a functional standpoint (since it has lots of columns,
11814 gtk_tree_view_set_rules_hint (GtkTreeView *tree_view,
11817 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
11819 setting = setting != FALSE;
11821 if (tree_view->priv->has_rules != setting)
11823 tree_view->priv->has_rules = setting;
11824 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11827 g_object_notify (G_OBJECT (tree_view), "rules-hint");
11831 * gtk_tree_view_get_rules_hint
11832 * @tree_view: a #GtkTreeView
11834 * Gets the setting set by gtk_tree_view_set_rules_hint().
11836 * Return value: %TRUE if rules are useful for the user of this tree
11839 gtk_tree_view_get_rules_hint (GtkTreeView *tree_view)
11841 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
11843 return tree_view->priv->has_rules;
11846 /* Public Column functions
11850 * gtk_tree_view_append_column:
11851 * @tree_view: A #GtkTreeView.
11852 * @column: The #GtkTreeViewColumn to add.
11854 * Appends @column to the list of columns. If @tree_view has "fixed_height"
11855 * mode enabled, then @column must have its "sizing" property set to be
11856 * GTK_TREE_VIEW_COLUMN_FIXED.
11858 * Return value: The number of columns in @tree_view after appending.
11861 gtk_tree_view_append_column (GtkTreeView *tree_view,
11862 GtkTreeViewColumn *column)
11864 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11865 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11866 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == NULL, -1);
11868 return gtk_tree_view_insert_column (tree_view, column, -1);
11872 _gtk_tree_view_reset_header_styles (GtkTreeView *tree_view)
11876 for (columns = tree_view->priv->columns; columns; columns = columns->next)
11878 GtkTreeViewColumn *column = columns->data;
11879 GtkWidget *header_widget;
11881 if (gtk_tree_view_column_get_visible (column))
11884 header_widget = gtk_tree_view_column_get_widget (column);
11886 if (!header_widget)
11887 header_widget = gtk_tree_view_column_get_button (column);
11889 gtk_widget_reset_style (header_widget);
11895 * gtk_tree_view_remove_column:
11896 * @tree_view: A #GtkTreeView.
11897 * @column: The #GtkTreeViewColumn to remove.
11899 * Removes @column from @tree_view.
11901 * Return value: The number of columns in @tree_view after removing.
11904 gtk_tree_view_remove_column (GtkTreeView *tree_view,
11905 GtkTreeViewColumn *column)
11909 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11910 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11911 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == GTK_WIDGET (tree_view), -1);
11913 if (tree_view->priv->focus_column == column)
11914 tree_view->priv->focus_column = NULL;
11916 if (tree_view->priv->edited_column == column)
11918 gtk_tree_view_stop_editing (tree_view, TRUE);
11920 /* no need to, but just to be sure ... */
11921 tree_view->priv->edited_column = NULL;
11924 if (tree_view->priv->expander_column == column)
11925 tree_view->priv->expander_column = NULL;
11927 g_signal_handlers_disconnect_by_func (column,
11928 G_CALLBACK (column_sizing_notify),
11931 _gtk_tree_view_column_unset_tree_view (column);
11933 position = g_list_index (tree_view->priv->columns, column);
11935 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
11936 tree_view->priv->n_columns--;
11938 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11942 _gtk_tree_view_column_unrealize_button (column);
11943 for (list = tree_view->priv->columns; list; list = list->next)
11945 GtkTreeViewColumn *tmp_column;
11947 tmp_column = GTK_TREE_VIEW_COLUMN (list->data);
11948 if (gtk_tree_view_column_get_visible (tmp_column))
11949 _gtk_tree_view_column_cell_set_dirty (tmp_column, TRUE);
11952 if (tree_view->priv->n_columns == 0 &&
11953 gtk_tree_view_get_headers_visible (tree_view))
11954 gdk_window_hide (tree_view->priv->header_window);
11956 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
11959 _gtk_tree_view_reset_header_styles (tree_view);
11961 _gtk_tree_view_accessible_remove_column (tree_view, column, position);
11963 g_object_unref (column);
11964 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
11966 return tree_view->priv->n_columns;
11970 * gtk_tree_view_insert_column:
11971 * @tree_view: A #GtkTreeView.
11972 * @column: The #GtkTreeViewColumn to be inserted.
11973 * @position: The position to insert @column in.
11975 * This inserts the @column into the @tree_view at @position. If @position is
11976 * -1, then the column is inserted at the end. If @tree_view has
11977 * "fixed_height" mode enabled, then @column must have its "sizing" property
11978 * set to be GTK_TREE_VIEW_COLUMN_FIXED.
11980 * Return value: The number of columns in @tree_view after insertion.
11983 gtk_tree_view_insert_column (GtkTreeView *tree_view,
11984 GtkTreeViewColumn *column,
11987 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
11988 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
11989 g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == NULL, -1);
11991 if (tree_view->priv->fixed_height_mode)
11992 g_return_val_if_fail (gtk_tree_view_column_get_sizing (column)
11993 == GTK_TREE_VIEW_COLUMN_FIXED, -1);
11995 if (position < 0 || position > tree_view->priv->n_columns)
11996 position = tree_view->priv->n_columns;
11998 g_object_ref_sink (column);
12000 if (tree_view->priv->n_columns == 0 &&
12001 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
12002 gtk_tree_view_get_headers_visible (tree_view))
12004 gdk_window_show (tree_view->priv->header_window);
12007 g_signal_connect (column, "notify::sizing",
12008 G_CALLBACK (column_sizing_notify), tree_view);
12010 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
12012 tree_view->priv->n_columns++;
12014 _gtk_tree_view_column_set_tree_view (column, tree_view);
12016 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
12020 _gtk_tree_view_column_realize_button (column);
12022 for (list = tree_view->priv->columns; list; list = list->next)
12024 column = GTK_TREE_VIEW_COLUMN (list->data);
12025 if (gtk_tree_view_column_get_visible (column))
12026 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
12028 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12031 _gtk_tree_view_reset_header_styles (tree_view);
12033 _gtk_tree_view_accessible_add_column (tree_view, column, position);
12035 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
12037 return tree_view->priv->n_columns;
12041 * gtk_tree_view_insert_column_with_attributes:
12042 * @tree_view: A #GtkTreeView
12043 * @position: The position to insert the new column in
12044 * @title: The title to set the header to
12045 * @cell: The #GtkCellRenderer
12046 * @...: A %NULL-terminated list of attributes
12048 * Creates a new #GtkTreeViewColumn and inserts it into the @tree_view at
12049 * @position. If @position is -1, then the newly created column is inserted at
12050 * the end. The column is initialized with the attributes given. If @tree_view
12051 * has "fixed_height" mode enabled, then the new column will have its sizing
12052 * property set to be GTK_TREE_VIEW_COLUMN_FIXED.
12054 * Return value: The number of columns in @tree_view after insertion.
12057 gtk_tree_view_insert_column_with_attributes (GtkTreeView *tree_view,
12059 const gchar *title,
12060 GtkCellRenderer *cell,
12063 GtkTreeViewColumn *column;
12068 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12070 column = gtk_tree_view_column_new ();
12071 if (tree_view->priv->fixed_height_mode)
12072 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
12074 gtk_tree_view_column_set_title (column, title);
12075 gtk_tree_view_column_pack_start (column, cell, TRUE);
12077 va_start (args, cell);
12079 attribute = va_arg (args, gchar *);
12081 while (attribute != NULL)
12083 column_id = va_arg (args, gint);
12084 gtk_tree_view_column_add_attribute (column, cell, attribute, column_id);
12085 attribute = va_arg (args, gchar *);
12090 return gtk_tree_view_insert_column (tree_view, column, position);
12094 * gtk_tree_view_insert_column_with_data_func:
12095 * @tree_view: a #GtkTreeView
12096 * @position: Position to insert, -1 for append
12097 * @title: column title
12098 * @cell: cell renderer for column
12099 * @func: function to set attributes of cell renderer
12100 * @data: data for @func
12101 * @dnotify: destroy notifier for @data
12103 * Convenience function that inserts a new column into the #GtkTreeView
12104 * with the given cell renderer and a #GtkCellDataFunc to set cell renderer
12105 * attributes (normally using data from the model). See also
12106 * gtk_tree_view_column_set_cell_data_func(), gtk_tree_view_column_pack_start().
12107 * If @tree_view has "fixed_height" mode enabled, then the new column will have its
12108 * "sizing" property set to be GTK_TREE_VIEW_COLUMN_FIXED.
12110 * Return value: number of columns in the tree view post-insert
12113 gtk_tree_view_insert_column_with_data_func (GtkTreeView *tree_view,
12115 const gchar *title,
12116 GtkCellRenderer *cell,
12117 GtkTreeCellDataFunc func,
12119 GDestroyNotify dnotify)
12121 GtkTreeViewColumn *column;
12123 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
12125 column = gtk_tree_view_column_new ();
12126 if (tree_view->priv->fixed_height_mode)
12127 gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
12129 gtk_tree_view_column_set_title (column, title);
12130 gtk_tree_view_column_pack_start (column, cell, TRUE);
12131 gtk_tree_view_column_set_cell_data_func (column, cell, func, data, dnotify);
12133 return gtk_tree_view_insert_column (tree_view, column, position);
12137 * gtk_tree_view_get_n_columns:
12138 * @tree_view: a #GtkTreeView
12140 * Queries the number of columns in the given @tree_view.
12142 * Returns: The number of columns in the @tree_view
12147 gtk_tree_view_get_n_columns (GtkTreeView *tree_view)
12149 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
12151 return tree_view->priv->n_columns;
12155 * gtk_tree_view_get_column:
12156 * @tree_view: A #GtkTreeView.
12157 * @n: The position of the column, counting from 0.
12159 * Gets the #GtkTreeViewColumn at the given position in the #tree_view.
12161 * Return value: (transfer none): The #GtkTreeViewColumn, or %NULL if the
12162 * position is outside the range of columns.
12164 GtkTreeViewColumn *
12165 gtk_tree_view_get_column (GtkTreeView *tree_view,
12168 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12170 if (n < 0 || n >= tree_view->priv->n_columns)
12173 if (tree_view->priv->columns == NULL)
12176 return GTK_TREE_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
12180 * gtk_tree_view_get_columns:
12181 * @tree_view: A #GtkTreeView
12183 * Returns a #GList of all the #GtkTreeViewColumn s currently in @tree_view.
12184 * The returned list must be freed with g_list_free ().
12186 * Return value: (element-type GtkTreeViewColumn) (transfer container): A list of #GtkTreeViewColumn s
12189 gtk_tree_view_get_columns (GtkTreeView *tree_view)
12191 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12193 return g_list_copy (tree_view->priv->columns);
12197 * gtk_tree_view_move_column_after:
12198 * @tree_view: A #GtkTreeView
12199 * @column: The #GtkTreeViewColumn to be moved.
12200 * @base_column: (allow-none): The #GtkTreeViewColumn to be moved relative to, or %NULL.
12202 * Moves @column to be after to @base_column. If @base_column is %NULL, then
12203 * @column is placed in the first position.
12206 gtk_tree_view_move_column_after (GtkTreeView *tree_view,
12207 GtkTreeViewColumn *column,
12208 GtkTreeViewColumn *base_column)
12210 GList *column_list_el, *base_el = NULL;
12212 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12214 column_list_el = g_list_find (tree_view->priv->columns, column);
12215 g_return_if_fail (column_list_el != NULL);
12219 base_el = g_list_find (tree_view->priv->columns, base_column);
12220 g_return_if_fail (base_el != NULL);
12223 if (column_list_el->prev == base_el)
12226 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
12227 if (base_el == NULL)
12229 column_list_el->prev = NULL;
12230 column_list_el->next = tree_view->priv->columns;
12231 if (column_list_el->next)
12232 column_list_el->next->prev = column_list_el;
12233 tree_view->priv->columns = column_list_el;
12237 column_list_el->prev = base_el;
12238 column_list_el->next = base_el->next;
12239 if (column_list_el->next)
12240 column_list_el->next->prev = column_list_el;
12241 base_el->next = column_list_el;
12244 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
12246 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12247 gtk_tree_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
12250 _gtk_tree_view_reset_header_styles (tree_view);
12252 _gtk_tree_view_accessible_reorder_column (tree_view, column);
12254 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
12258 * gtk_tree_view_set_expander_column:
12259 * @tree_view: A #GtkTreeView
12260 * @column: %NULL, or the column to draw the expander arrow at.
12262 * Sets the column to draw the expander arrow at. It must be in @tree_view.
12263 * If @column is %NULL, then the expander arrow is always at the first
12266 * If you do not want expander arrow to appear in your tree, set the
12267 * expander column to a hidden column.
12270 gtk_tree_view_set_expander_column (GtkTreeView *tree_view,
12271 GtkTreeViewColumn *column)
12273 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12274 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
12275 g_return_if_fail (column == NULL || gtk_tree_view_column_get_tree_view (column) == GTK_WIDGET (tree_view));
12277 if (tree_view->priv->expander_column != column)
12279 tree_view->priv->expander_column = column;
12280 g_object_notify (G_OBJECT (tree_view), "expander-column");
12285 * gtk_tree_view_get_expander_column:
12286 * @tree_view: A #GtkTreeView
12288 * Returns the column that is the current expander column.
12289 * This column has the expander arrow drawn next to it.
12291 * Return value: (transfer none): The expander column.
12293 GtkTreeViewColumn *
12294 gtk_tree_view_get_expander_column (GtkTreeView *tree_view)
12298 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
12300 for (list = tree_view->priv->columns; list; list = list->next)
12301 if (gtk_tree_view_is_expander_column (tree_view, GTK_TREE_VIEW_COLUMN (list->data)))
12302 return (GtkTreeViewColumn *) list->data;
12308 * gtk_tree_view_set_column_drag_function:
12309 * @tree_view: A #GtkTreeView.
12310 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
12311 * @user_data: (allow-none): User data to be passed to @func, or %NULL
12312 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
12314 * Sets a user function for determining where a column may be dropped when
12315 * dragged. This function is called on every column pair in turn at the
12316 * beginning of a column drag to determine where a drop can take place. The
12317 * arguments passed to @func are: the @tree_view, the #GtkTreeViewColumn being
12318 * dragged, the two #GtkTreeViewColumn s determining the drop spot, and
12319 * @user_data. If either of the #GtkTreeViewColumn arguments for the drop spot
12320 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
12321 * @tree_view reverts to the default behavior of allowing all columns to be
12322 * dropped everywhere.
12325 gtk_tree_view_set_column_drag_function (GtkTreeView *tree_view,
12326 GtkTreeViewColumnDropFunc func,
12327 gpointer user_data,
12328 GDestroyNotify destroy)
12330 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12332 if (tree_view->priv->column_drop_func_data_destroy)
12333 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
12335 tree_view->priv->column_drop_func = func;
12336 tree_view->priv->column_drop_func_data = user_data;
12337 tree_view->priv->column_drop_func_data_destroy = destroy;
12341 * gtk_tree_view_scroll_to_point:
12342 * @tree_view: a #GtkTreeView
12343 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
12344 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
12346 * Scrolls the tree view such that the top-left corner of the visible
12347 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
12348 * in tree coordinates. The @tree_view must be realized before
12349 * this function is called. If it isn't, you probably want to be
12350 * using gtk_tree_view_scroll_to_cell().
12352 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
12355 gtk_tree_view_scroll_to_point (GtkTreeView *tree_view,
12359 GtkAdjustment *hadj;
12360 GtkAdjustment *vadj;
12362 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12363 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
12365 hadj = tree_view->priv->hadjustment;
12366 vadj = tree_view->priv->vadjustment;
12369 gtk_adjustment_set_value (hadj, tree_x);
12371 gtk_adjustment_set_value (vadj, tree_y);
12375 * gtk_tree_view_scroll_to_cell:
12376 * @tree_view: A #GtkTreeView.
12377 * @path: (allow-none): The path of the row to move to, or %NULL.
12378 * @column: (allow-none): The #GtkTreeViewColumn to move horizontally to, or %NULL.
12379 * @use_align: whether to use alignment arguments, or %FALSE.
12380 * @row_align: The vertical alignment of the row specified by @path.
12381 * @col_align: The horizontal alignment of the column specified by @column.
12383 * Moves the alignments of @tree_view to the position specified by @column and
12384 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
12385 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
12386 * or @path need to be non-%NULL. @row_align determines where the row is
12387 * placed, and @col_align determines where @column is placed. Both are expected
12388 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
12389 * right/bottom alignment, 0.5 means center.
12391 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
12392 * tree does the minimum amount of work to scroll the cell onto the screen.
12393 * This means that the cell will be scrolled to the edge closest to its current
12394 * position. If the cell is currently visible on the screen, nothing is done.
12396 * This function only works if the model is set, and @path is a valid row on the
12397 * model. If the model changes before the @tree_view is realized, the centered
12398 * path will be modified to reflect this change.
12401 gtk_tree_view_scroll_to_cell (GtkTreeView *tree_view,
12403 GtkTreeViewColumn *column,
12404 gboolean use_align,
12408 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12409 g_return_if_fail (tree_view->priv->model != NULL);
12410 g_return_if_fail (tree_view->priv->tree != NULL);
12411 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
12412 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
12413 g_return_if_fail (path != NULL || column != NULL);
12416 g_print ("gtk_tree_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
12417 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
12419 row_align = CLAMP (row_align, 0.0, 1.0);
12420 col_align = CLAMP (col_align, 0.0, 1.0);
12423 /* Note: Despite the benefits that come from having one code path for the
12424 * scrolling code, we short-circuit validate_visible_area's immplementation as
12425 * it is much slower than just going to the point.
12427 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
12428 !gtk_widget_get_realized (GTK_WIDGET (tree_view)) ||
12429 _gtk_widget_get_alloc_needed (GTK_WIDGET (tree_view)) ||
12430 GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
12432 if (tree_view->priv->scroll_to_path)
12433 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
12435 tree_view->priv->scroll_to_path = NULL;
12436 tree_view->priv->scroll_to_column = NULL;
12439 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
12441 tree_view->priv->scroll_to_column = column;
12442 tree_view->priv->scroll_to_use_align = use_align;
12443 tree_view->priv->scroll_to_row_align = row_align;
12444 tree_view->priv->scroll_to_col_align = col_align;
12446 install_presize_handler (tree_view);
12450 GdkRectangle cell_rect;
12451 GdkRectangle vis_rect;
12452 gint dest_x, dest_y;
12454 gtk_tree_view_get_background_area (tree_view, path, column, &cell_rect);
12455 gtk_tree_view_get_visible_rect (tree_view, &vis_rect);
12457 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
12459 dest_x = vis_rect.x;
12460 dest_y = vis_rect.y;
12466 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
12470 if (cell_rect.x < vis_rect.x)
12471 dest_x = cell_rect.x;
12472 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
12473 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
12481 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
12482 dest_y = MAX (dest_y, 0);
12486 if (cell_rect.y < vis_rect.y)
12487 dest_y = cell_rect.y;
12488 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
12489 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
12493 gtk_tree_view_scroll_to_point (tree_view, dest_x, dest_y);
12498 * gtk_tree_view_row_activated:
12499 * @tree_view: A #GtkTreeView
12500 * @path: The #GtkTreePath to be activated.
12501 * @column: The #GtkTreeViewColumn to be activated.
12503 * Activates the cell determined by @path and @column.
12506 gtk_tree_view_row_activated (GtkTreeView *tree_view,
12508 GtkTreeViewColumn *column)
12510 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12512 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
12517 gtk_tree_view_expand_all_emission_helper (GtkRBTree *tree,
12521 GtkTreeView *tree_view = data;
12523 if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT &&
12529 path = _gtk_tree_path_new_from_rbtree (tree, node);
12530 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12532 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
12534 gtk_tree_path_free (path);
12537 if (node->children)
12538 _gtk_rbtree_traverse (node->children,
12539 node->children->root,
12541 gtk_tree_view_expand_all_emission_helper,
12546 * gtk_tree_view_expand_all:
12547 * @tree_view: A #GtkTreeView.
12549 * Recursively expands all nodes in the @tree_view.
12552 gtk_tree_view_expand_all (GtkTreeView *tree_view)
12558 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12560 if (tree_view->priv->tree == NULL)
12563 path = gtk_tree_path_new_first ();
12564 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
12568 gtk_tree_view_real_expand_row (tree_view, path, tree, node, TRUE, FALSE);
12569 node = _gtk_rbtree_next (tree, node);
12570 gtk_tree_path_next (path);
12573 gtk_tree_path_free (path);
12577 * gtk_tree_view_collapse_all:
12578 * @tree_view: A #GtkTreeView.
12580 * Recursively collapses all visible, expanded nodes in @tree_view.
12583 gtk_tree_view_collapse_all (GtkTreeView *tree_view)
12590 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12592 if (tree_view->priv->tree == NULL)
12595 path = gtk_tree_path_new ();
12596 gtk_tree_path_down (path);
12597 indices = gtk_tree_path_get_indices (path);
12599 tree = tree_view->priv->tree;
12600 node = _gtk_rbtree_first (tree);
12604 if (node->children)
12605 gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
12607 node = _gtk_rbtree_next (tree, node);
12610 gtk_tree_path_free (path);
12614 * gtk_tree_view_expand_to_path:
12615 * @tree_view: A #GtkTreeView.
12616 * @path: path to a row.
12618 * Expands the row at @path. This will also expand all parent rows of
12619 * @path as necessary.
12624 gtk_tree_view_expand_to_path (GtkTreeView *tree_view,
12631 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
12632 g_return_if_fail (path != NULL);
12634 depth = gtk_tree_path_get_depth (path);
12635 indices = gtk_tree_path_get_indices (path);
12637 tmp = gtk_tree_path_new ();
12638 g_return_if_fail (tmp != NULL);
12640 for (i = 0; i < depth; i++)
12642 gtk_tree_path_append_index (tmp, indices[i]);
12643 gtk_tree_view_expand_row (tree_view, tmp, FALSE);
12646 gtk_tree_path_free (tmp);
12649 /* FIXME the bool return values for expand_row and collapse_row are
12650 * not analagous; they should be TRUE if the row had children and
12651 * was not already in the requested state.
12656 gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
12668 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12669 "gtk-enable-animations", &animate,
12672 remove_auto_expand_timeout (tree_view);
12674 if (node->children && !open_all)
12677 if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
12680 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12681 if (! gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12685 if (node->children && open_all)
12687 gboolean retval = FALSE;
12688 GtkTreePath *tmp_path = gtk_tree_path_copy (path);
12690 gtk_tree_path_append_index (tmp_path, 0);
12691 tree = node->children;
12692 node = _gtk_rbtree_first (tree);
12693 /* try to expand the children */
12697 t = gtk_tree_view_real_expand_row (tree_view, tmp_path, tree, node,
12702 gtk_tree_path_next (tmp_path);
12703 node = _gtk_rbtree_next (tree, node);
12705 while (node != NULL);
12707 gtk_tree_path_free (tmp_path);
12712 g_signal_emit (tree_view, tree_view_signals[TEST_EXPAND_ROW], 0, &iter, path, &expand);
12714 if (!gtk_tree_model_iter_has_child (tree_view->priv->model, &iter))
12720 node->children = _gtk_rbtree_new ();
12721 node->children->parent_tree = tree;
12722 node->children->parent_node = node;
12724 gtk_tree_model_iter_children (tree_view->priv->model, &temp, &iter);
12726 gtk_tree_view_build_tree (tree_view,
12729 gtk_tree_path_get_depth (path) + 1,
12734 GtkStyleContext *context;
12736 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
12738 gtk_style_context_save (context);
12739 gtk_style_context_add_class (context, GTK_STYLE_CLASS_EXPANDER);
12741 gtk_style_context_notify_state_change (context, tree_view->priv->bin_window,
12742 node, GTK_STATE_ACTIVE, TRUE);
12744 _gtk_style_context_invalidate_animation_areas (context);
12745 gtk_style_context_restore (context);
12748 install_presize_handler (tree_view);
12750 g_signal_emit (tree_view, tree_view_signals[ROW_EXPANDED], 0, &iter, path);
12751 if (open_all && node->children)
12753 _gtk_rbtree_traverse (node->children,
12754 node->children->root,
12756 gtk_tree_view_expand_all_emission_helper,
12764 * gtk_tree_view_expand_row:
12765 * @tree_view: a #GtkTreeView
12766 * @path: path to a row
12767 * @open_all: whether to recursively expand, or just expand immediate children
12769 * Opens the row so its children are visible.
12771 * Return value: %TRUE if the row existed and had children
12774 gtk_tree_view_expand_row (GtkTreeView *tree_view,
12781 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12782 g_return_val_if_fail (tree_view->priv->model != NULL, FALSE);
12783 g_return_val_if_fail (path != NULL, FALSE);
12785 if (_gtk_tree_view_find_node (tree_view,
12792 return gtk_tree_view_real_expand_row (tree_view, path, tree, node, open_all, FALSE);
12798 gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
12805 GtkTreeIter children;
12810 gboolean selection_changed;
12813 g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
12814 "gtk-enable-animations", &animate,
12817 remove_auto_expand_timeout (tree_view);
12819 if (node->children == NULL)
12821 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
12823 g_signal_emit (tree_view, tree_view_signals[TEST_COLLAPSE_ROW], 0, &iter, path, &collapse);
12828 /* if the prelighted node is a child of us, we want to unprelight it. We have
12829 * a chance to prelight the correct node below */
12831 if (tree_view->priv->prelight_tree)
12833 GtkRBTree *parent_tree;
12834 GtkRBNode *parent_node;
12836 parent_tree = tree_view->priv->prelight_tree->parent_tree;
12837 parent_node = tree_view->priv->prelight_tree->parent_node;
12838 while (parent_tree)
12840 if (parent_tree == tree && parent_node == node)
12842 ensure_unprelighted (tree_view);
12845 parent_node = parent_tree->parent_node;
12846 parent_tree = parent_tree->parent_tree;
12850 TREE_VIEW_INTERNAL_ASSERT (gtk_tree_model_iter_children (tree_view->priv->model, &children, &iter), FALSE);
12852 for (list = tree_view->priv->columns; list; list = list->next)
12854 GtkTreeViewColumn *column = list->data;
12856 if (gtk_tree_view_column_get_visible (column) == FALSE)
12858 if (gtk_tree_view_column_get_sizing (column) == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
12859 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
12862 if (tree_view->priv->destroy_count_func)
12864 GtkTreePath *child_path;
12865 gint child_count = 0;
12866 child_path = gtk_tree_path_copy (path);
12867 gtk_tree_path_down (child_path);
12868 if (node->children)
12869 _gtk_rbtree_traverse (node->children, node->children->root, G_POST_ORDER, count_children_helper, &child_count);
12870 tree_view->priv->destroy_count_func (tree_view, child_path, child_count, tree_view->priv->destroy_count_data);
12871 gtk_tree_path_free (child_path);
12874 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
12876 GtkTreePath *cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
12878 if (gtk_tree_path_is_ancestor (path, cursor_path))
12880 gtk_tree_row_reference_free (tree_view->priv->cursor);
12881 tree_view->priv->cursor = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
12882 tree_view->priv->model,
12885 gtk_tree_path_free (cursor_path);
12888 if (gtk_tree_row_reference_valid (tree_view->priv->anchor))
12890 GtkTreePath *anchor_path = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
12891 if (gtk_tree_path_is_ancestor (path, anchor_path))
12893 gtk_tree_row_reference_free (tree_view->priv->anchor);
12894 tree_view->priv->anchor = NULL;
12896 gtk_tree_path_free (anchor_path);
12899 selection_changed = gtk_tree_view_unref_and_check_selection_tree (tree_view, node->children);
12901 /* Stop a pending double click */
12902 tree_view->priv->last_button_x = -1;
12903 tree_view->priv->last_button_y = -1;
12905 _gtk_tree_view_accessible_remove (tree_view, node->children, NULL);
12907 _gtk_rbtree_remove (node->children);
12909 if (selection_changed)
12910 g_signal_emit_by_name (tree_view->priv->selection, "changed");
12914 GtkStyleContext *context;
12916 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
12918 gtk_style_context_save (context);
12919 gtk_style_context_add_class (context, GTK_STYLE_CLASS_EXPANDER);
12921 gtk_style_context_notify_state_change (context, tree_view->priv->bin_window,
12922 node, GTK_STATE_ACTIVE, FALSE);
12924 _gtk_style_context_invalidate_animation_areas (context);
12925 gtk_style_context_restore (context);
12928 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
12930 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
12933 g_signal_emit (tree_view, tree_view_signals[ROW_COLLAPSED], 0, &iter, path);
12935 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
12937 /* now that we've collapsed all rows, we want to try to set the prelight
12938 * again. To do this, we fake a motion event and send it to ourselves. */
12940 child = gdk_window_get_device_position (gdk_window_get_parent (tree_view->priv->bin_window),
12941 gdk_device_manager_get_client_pointer (
12942 gdk_display_get_device_manager (
12943 gtk_widget_get_display (GTK_WIDGET (tree_view)))),
12945 if (child == tree_view->priv->bin_window)
12947 GdkEventMotion event;
12948 gint child_x, child_y;
12950 gdk_window_get_position (child, &child_x, &child_y);
12952 event.window = tree_view->priv->bin_window;
12953 event.x = x - child_x;
12954 event.y = y - child_y;
12956 /* despite the fact this isn't a real event, I'm almost positive it will
12957 * never trigger a drag event. maybe_drag is the only function that uses
12958 * more than just event.x and event.y. */
12959 gtk_tree_view_motion_bin_window (GTK_WIDGET (tree_view), &event);
12967 * gtk_tree_view_collapse_row:
12968 * @tree_view: a #GtkTreeView
12969 * @path: path to a row in the @tree_view
12971 * Collapses a row (hides its child rows, if they exist).
12973 * Return value: %TRUE if the row was collapsed.
12976 gtk_tree_view_collapse_row (GtkTreeView *tree_view,
12982 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
12983 g_return_val_if_fail (tree_view->priv->tree != NULL, FALSE);
12984 g_return_val_if_fail (path != NULL, FALSE);
12986 if (_gtk_tree_view_find_node (tree_view,
12992 if (tree == NULL || node->children == NULL)
12995 return gtk_tree_view_real_collapse_row (tree_view, path, tree, node, FALSE);
12999 gtk_tree_view_map_expanded_rows_helper (GtkTreeView *tree_view,
13002 GtkTreeViewMappingFunc func,
13003 gpointer user_data)
13007 if (tree == NULL || tree->root == NULL)
13010 node = _gtk_rbtree_first (tree);
13014 if (node->children)
13016 (* func) (tree_view, path, user_data);
13017 gtk_tree_path_down (path);
13018 gtk_tree_view_map_expanded_rows_helper (tree_view, node->children, path, func, user_data);
13019 gtk_tree_path_up (path);
13021 gtk_tree_path_next (path);
13022 node = _gtk_rbtree_next (tree, node);
13027 * gtk_tree_view_map_expanded_rows:
13028 * @tree_view: A #GtkTreeView
13029 * @func: (scope call): A function to be called
13030 * @data: User data to be passed to the function.
13032 * Calls @func on all expanded rows.
13035 gtk_tree_view_map_expanded_rows (GtkTreeView *tree_view,
13036 GtkTreeViewMappingFunc func,
13037 gpointer user_data)
13041 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13042 g_return_if_fail (func != NULL);
13044 path = gtk_tree_path_new_first ();
13046 gtk_tree_view_map_expanded_rows_helper (tree_view,
13047 tree_view->priv->tree,
13048 path, func, user_data);
13050 gtk_tree_path_free (path);
13054 * gtk_tree_view_row_expanded:
13055 * @tree_view: A #GtkTreeView.
13056 * @path: A #GtkTreePath to test expansion state.
13058 * Returns %TRUE if the node pointed to by @path is expanded in @tree_view.
13060 * Return value: %TRUE if #path is expanded.
13063 gtk_tree_view_row_expanded (GtkTreeView *tree_view,
13069 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13070 g_return_val_if_fail (path != NULL, FALSE);
13072 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
13077 return (node->children != NULL);
13081 * gtk_tree_view_get_reorderable:
13082 * @tree_view: a #GtkTreeView
13084 * Retrieves whether the user can reorder the tree via drag-and-drop. See
13085 * gtk_tree_view_set_reorderable().
13087 * Return value: %TRUE if the tree can be reordered.
13090 gtk_tree_view_get_reorderable (GtkTreeView *tree_view)
13092 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13094 return tree_view->priv->reorderable;
13098 * gtk_tree_view_set_reorderable:
13099 * @tree_view: A #GtkTreeView.
13100 * @reorderable: %TRUE, if the tree can be reordered.
13102 * This function is a convenience function to allow you to reorder
13103 * models that support the #GtkTreeDragSourceIface and the
13104 * #GtkTreeDragDestIface. Both #GtkTreeStore and #GtkListStore support
13105 * these. If @reorderable is %TRUE, then the user can reorder the
13106 * model by dragging and dropping rows. The developer can listen to
13107 * these changes by connecting to the model's row_inserted and
13108 * row_deleted signals. The reordering is implemented by setting up
13109 * the tree view as a drag source and destination. Therefore, drag and
13110 * drop can not be used in a reorderable view for any other purpose.
13112 * This function does not give you any degree of control over the order -- any
13113 * reordering is allowed. If more control is needed, you should probably
13114 * handle drag and drop manually.
13117 gtk_tree_view_set_reorderable (GtkTreeView *tree_view,
13118 gboolean reorderable)
13120 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13122 reorderable = reorderable != FALSE;
13124 if (tree_view->priv->reorderable == reorderable)
13129 const GtkTargetEntry row_targets[] = {
13130 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
13133 gtk_tree_view_enable_model_drag_source (tree_view,
13136 G_N_ELEMENTS (row_targets),
13138 gtk_tree_view_enable_model_drag_dest (tree_view,
13140 G_N_ELEMENTS (row_targets),
13145 gtk_tree_view_unset_rows_drag_source (tree_view);
13146 gtk_tree_view_unset_rows_drag_dest (tree_view);
13149 tree_view->priv->reorderable = reorderable;
13151 g_object_notify (G_OBJECT (tree_view), "reorderable");
13155 gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
13157 gboolean clear_and_select,
13158 gboolean clamp_node)
13160 GtkRBTree *tree = NULL;
13161 GtkRBNode *node = NULL;
13163 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
13165 GtkTreePath *cursor_path;
13166 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
13167 gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
13168 gtk_tree_path_free (cursor_path);
13171 gtk_tree_row_reference_free (tree_view->priv->cursor);
13172 tree_view->priv->cursor = NULL;
13174 /* One cannot set the cursor on a separator. Also, if
13175 * _gtk_tree_view_find_node returns TRUE, it ran out of tree
13176 * before finding the tree and node belonging to path. The
13177 * path maps to a non-existing path and we will silently bail out.
13178 * We unset tree and node to avoid further processing.
13180 if (!row_is_separator (tree_view, NULL, path)
13181 && _gtk_tree_view_find_node (tree_view, path, &tree, &node) == FALSE)
13183 tree_view->priv->cursor =
13184 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
13185 tree_view->priv->model,
13196 GtkRBTree *new_tree = NULL;
13197 GtkRBNode *new_node = NULL;
13199 if (clear_and_select && !tree_view->priv->modify_selection_pressed)
13201 GtkTreeSelectMode mode = 0;
13203 if (tree_view->priv->extend_selection_pressed)
13204 mode |= GTK_TREE_SELECT_MODE_EXTEND;
13206 _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
13207 node, tree, path, mode,
13211 /* We have to re-find tree and node here again, somebody might have
13212 * cleared the node or the whole tree in the GtkTreeSelection::changed
13213 * callback. If the nodes differ we bail out here.
13215 _gtk_tree_view_find_node (tree_view, path, &new_tree, &new_node);
13217 if (tree != new_tree || node != new_node)
13222 gtk_tree_view_clamp_node_visible (tree_view, tree, node);
13223 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
13227 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
13231 * gtk_tree_view_get_cursor:
13232 * @tree_view: A #GtkTreeView
13233 * @path: (out) (transfer full) (allow-none): A pointer to be filled with the current cursor path, or %NULL
13234 * @focus_column: (out) (transfer none) (allow-none): A pointer to be filled with the current focus column, or %NULL
13236 * Fills in @path and @focus_column with the current path and focus column. If
13237 * the cursor isn't currently set, then *@path will be %NULL. If no column
13238 * currently has focus, then *@focus_column will be %NULL.
13240 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
13241 * you are done with it.
13244 gtk_tree_view_get_cursor (GtkTreeView *tree_view,
13245 GtkTreePath **path,
13246 GtkTreeViewColumn **focus_column)
13248 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13252 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
13253 *path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
13260 *focus_column = tree_view->priv->focus_column;
13265 * gtk_tree_view_set_cursor:
13266 * @tree_view: A #GtkTreeView
13267 * @path: A #GtkTreePath
13268 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
13269 * @start_editing: %TRUE if the specified cell should start being edited.
13271 * Sets the current keyboard focus to be at @path, and selects it. This is
13272 * useful when you want to focus the user's attention on a particular row. If
13273 * @focus_column is not %NULL, then focus is given to the column specified by
13274 * it. Additionally, if @focus_column is specified, and @start_editing is
13275 * %TRUE, then editing should be started in the specified cell.
13276 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
13277 * in order to give keyboard focus to the widget. Please note that editing
13278 * can only happen when the widget is realized.
13280 * If @path is invalid for @model, the current cursor (if any) will be unset
13281 * and the function will return without failing.
13284 gtk_tree_view_set_cursor (GtkTreeView *tree_view,
13286 GtkTreeViewColumn *focus_column,
13287 gboolean start_editing)
13289 gtk_tree_view_set_cursor_on_cell (tree_view, path, focus_column,
13290 NULL, start_editing);
13294 * gtk_tree_view_set_cursor_on_cell:
13295 * @tree_view: A #GtkTreeView
13296 * @path: A #GtkTreePath
13297 * @focus_column: (allow-none): A #GtkTreeViewColumn, or %NULL
13298 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
13299 * @start_editing: %TRUE if the specified cell should start being edited.
13301 * Sets the current keyboard focus to be at @path, and selects it. This is
13302 * useful when you want to focus the user's attention on a particular row. If
13303 * @focus_column is not %NULL, then focus is given to the column specified by
13304 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
13305 * contains 2 or more editable or activatable cells, then focus is given to
13306 * the cell specified by @focus_cell. Additionally, if @focus_column is
13307 * specified, and @start_editing is %TRUE, then editing should be started in
13308 * the specified cell. This function is often followed by
13309 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
13310 * widget. Please note that editing can only happen when the widget is
13313 * If @path is invalid for @model, the current cursor (if any) will be unset
13314 * and the function will return without failing.
13319 gtk_tree_view_set_cursor_on_cell (GtkTreeView *tree_view,
13321 GtkTreeViewColumn *focus_column,
13322 GtkCellRenderer *focus_cell,
13323 gboolean start_editing)
13325 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13326 g_return_if_fail (path != NULL);
13327 g_return_if_fail (focus_column == NULL || GTK_IS_TREE_VIEW_COLUMN (focus_column));
13329 if (!tree_view->priv->model)
13334 g_return_if_fail (focus_column);
13335 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
13338 /* cancel the current editing, if it exists */
13339 if (tree_view->priv->edited_column &&
13340 gtk_cell_area_get_edit_widget
13341 (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (tree_view->priv->edited_column))))
13342 gtk_tree_view_stop_editing (tree_view, TRUE);
13344 gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
13346 if (focus_column &&
13347 gtk_tree_view_column_get_visible (focus_column))
13350 gboolean column_in_tree = FALSE;
13352 for (list = tree_view->priv->columns; list; list = list->next)
13353 if (list->data == focus_column)
13355 column_in_tree = TRUE;
13358 g_return_if_fail (column_in_tree);
13359 tree_view->priv->focus_column = focus_column;
13361 gtk_tree_view_column_focus_cell (focus_column, focus_cell);
13363 gtk_tree_view_start_editing (tree_view, path, TRUE);
13368 * gtk_tree_view_get_bin_window:
13369 * @tree_view: A #GtkTreeView
13371 * Returns the window that @tree_view renders to.
13372 * This is used primarily to compare to <literal>event->window</literal>
13373 * to confirm that the event on @tree_view is on the right window.
13375 * Return value: (transfer none): A #GdkWindow, or %NULL when @tree_view
13376 * hasn't been realized yet
13379 gtk_tree_view_get_bin_window (GtkTreeView *tree_view)
13381 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
13383 return tree_view->priv->bin_window;
13387 * gtk_tree_view_get_path_at_pos:
13388 * @tree_view: A #GtkTreeView.
13389 * @x: The x position to be identified (relative to bin_window).
13390 * @y: The y position to be identified (relative to bin_window).
13391 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
13392 * @column: (out) (transfer none) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
13393 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
13394 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
13396 * Finds the path at the point (@x, @y), relative to bin_window coordinates
13397 * (please see gtk_tree_view_get_bin_window()).
13398 * That is, @x and @y are relative to an events coordinates. @x and @y must
13399 * come from an event on the @tree_view only where <literal>event->window ==
13400 * gtk_tree_view_get_bin_window (<!-- -->)</literal>. It is primarily for
13401 * things like popup menus. If @path is non-%NULL, then it will be filled
13402 * with the #GtkTreePath at that point. This path should be freed with
13403 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
13404 * with the column at that point. @cell_x and @cell_y return the coordinates
13405 * relative to the cell background (i.e. the @background_area passed to
13406 * gtk_cell_renderer_render()). This function is only meaningful if
13407 * @tree_view is realized. Therefore this function will always return %FALSE
13408 * if @tree_view is not realized or does not have a model.
13410 * For converting widget coordinates (eg. the ones you get from
13411 * GtkWidget::query-tooltip), please see
13412 * gtk_tree_view_convert_widget_to_bin_window_coords().
13414 * Return value: %TRUE if a row exists at that coordinate.
13417 gtk_tree_view_get_path_at_pos (GtkTreeView *tree_view,
13420 GtkTreePath **path,
13421 GtkTreeViewColumn **column,
13429 g_return_val_if_fail (tree_view != NULL, FALSE);
13436 if (tree_view->priv->bin_window == NULL)
13439 if (tree_view->priv->tree == NULL)
13442 if (x > gtk_adjustment_get_upper (tree_view->priv->hadjustment))
13445 if (x < 0 || y < 0)
13448 if (column || cell_x)
13450 GtkTreeViewColumn *tmp_column;
13451 GtkTreeViewColumn *last_column = NULL;
13453 gint remaining_x = x;
13454 gboolean found = FALSE;
13458 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
13459 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
13461 list = (rtl ? list->prev : list->next))
13463 tmp_column = list->data;
13465 if (gtk_tree_view_column_get_visible (tmp_column) == FALSE)
13468 last_column = tmp_column;
13469 width = gtk_tree_view_column_get_width (tmp_column);
13470 if (remaining_x <= width)
13475 *column = tmp_column;
13478 *cell_x = remaining_x;
13482 remaining_x -= width;
13485 /* If found is FALSE and there is a last_column, then it the remainder
13486 * space is in that area
13493 *column = last_column;
13496 *cell_x = gtk_tree_view_column_get_width (last_column) + remaining_x;
13505 y_offset = _gtk_rbtree_find_offset (tree_view->priv->tree,
13506 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
13513 *cell_y = y_offset;
13516 *path = _gtk_tree_path_new_from_rbtree (tree, node);
13523 gtk_tree_view_get_cell_area_height (GtkTreeView *tree_view,
13525 gint vertical_separator)
13529 /* The "cell" areas are the cell_area passed in to gtk_cell_renderer_render(),
13530 * i.e. just the cells, no spacing.
13532 * The cell area height is at least expander_size - vertical_separator.
13533 * For regular nodes, the height is then at least expander_size. We should
13534 * be able to enforce the expander_size minimum here, because this
13535 * function will not be called for irregular (e.g. separator) rows.
13537 height = gtk_tree_view_get_row_height (tree_view, node);
13538 if (height < tree_view->priv->expander_size)
13539 height = tree_view->priv->expander_size;
13541 return height - vertical_separator;
13545 gtk_tree_view_get_cell_area_y_offset (GtkTreeView *tree_view,
13548 gint vertical_separator)
13552 offset = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13553 offset += vertical_separator / 2;
13559 * gtk_tree_view_get_cell_area:
13560 * @tree_view: a #GtkTreeView
13561 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
13562 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordinates
13563 * @rect: (out): rectangle to fill with cell rect
13565 * Fills the bounding rectangle in bin_window coordinates for the cell at the
13566 * row specified by @path and the column specified by @column. If @path is
13567 * %NULL, or points to a path not currently displayed, the @y and @height fields
13568 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
13569 * fields will be filled with 0. The sum of all cell rects does not cover the
13570 * entire tree; there are extra pixels in between rows, for example. The
13571 * returned rectangle is equivalent to the @cell_area passed to
13572 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
13576 gtk_tree_view_get_cell_area (GtkTreeView *tree_view,
13578 GtkTreeViewColumn *column,
13579 GdkRectangle *rect)
13581 GtkRBTree *tree = NULL;
13582 GtkRBNode *node = NULL;
13583 gint vertical_separator;
13584 gint horizontal_separator;
13586 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13587 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
13588 g_return_if_fail (rect != NULL);
13589 g_return_if_fail (!column || gtk_tree_view_column_get_tree_view (column) == (GtkWidget *) tree_view);
13590 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
13592 gtk_widget_style_get (GTK_WIDGET (tree_view),
13593 "vertical-separator", &vertical_separator,
13594 "horizontal-separator", &horizontal_separator,
13604 rect->x = gtk_tree_view_column_get_x_offset (column) + horizontal_separator/2;
13605 rect->width = gtk_tree_view_column_get_width (column) - horizontal_separator;
13610 gboolean ret = _gtk_tree_view_find_node (tree_view, path, &tree, &node);
13612 /* Get vertical coords */
13613 if ((!ret && tree == NULL) || ret)
13616 if (row_is_separator (tree_view, NULL, path))
13618 /* There isn't really a "cell area" for separator, so we
13619 * return the y, height values for background area instead.
13621 rect->y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13622 rect->height = gtk_tree_view_get_row_height (tree_view, node);
13626 rect->y = gtk_tree_view_get_cell_area_y_offset (tree_view, tree, node,
13627 vertical_separator);
13628 rect->height = gtk_tree_view_get_cell_area_height (tree_view, node,
13629 vertical_separator);
13633 gtk_tree_view_is_expander_column (tree_view, column))
13635 gint depth = gtk_tree_path_get_depth (path);
13638 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
13641 rect->x += (depth - 1) * tree_view->priv->level_indentation;
13642 rect->width -= (depth - 1) * tree_view->priv->level_indentation;
13644 if (gtk_tree_view_draw_expanders (tree_view))
13647 rect->x += depth * tree_view->priv->expander_size;
13648 rect->width -= depth * tree_view->priv->expander_size;
13651 rect->width = MAX (rect->width, 0);
13657 gtk_tree_view_get_row_height (GtkTreeView *tree_view,
13662 /* The "background" areas of all rows/cells add up to cover the entire tree.
13663 * The background includes all inter-row and inter-cell spacing.
13665 * If the row pointed at by node does not have a height set, we default
13666 * to expander_size, which is the minimum height for regular nodes.
13667 * Non-regular nodes (e.g. separators) can have a height set smaller
13668 * than expander_size and should not be overruled here.
13670 height = GTK_RBNODE_GET_HEIGHT (node);
13672 height = tree_view->priv->expander_size;
13678 gtk_tree_view_get_row_y_offset (GtkTreeView *tree_view,
13684 offset = _gtk_rbtree_node_find_offset (tree, node);
13686 return RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, offset);
13690 * gtk_tree_view_get_background_area:
13691 * @tree_view: a #GtkTreeView
13692 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
13693 * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordiantes
13694 * @rect: (out): rectangle to fill with cell background rect
13696 * Fills the bounding rectangle in bin_window coordinates for the cell at the
13697 * row specified by @path and the column specified by @column. If @path is
13698 * %NULL, or points to a node not found in the tree, the @y and @height fields of
13699 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
13700 * fields will be filled with 0. The returned rectangle is equivalent to the
13701 * @background_area passed to gtk_cell_renderer_render(). These background
13702 * areas tile to cover the entire bin window. Contrast with the @cell_area,
13703 * returned by gtk_tree_view_get_cell_area(), which returns only the cell
13704 * itself, excluding surrounding borders and the tree expander area.
13708 gtk_tree_view_get_background_area (GtkTreeView *tree_view,
13710 GtkTreeViewColumn *column,
13711 GdkRectangle *rect)
13713 GtkRBTree *tree = NULL;
13714 GtkRBNode *node = NULL;
13716 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13717 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
13718 g_return_if_fail (rect != NULL);
13727 /* Get vertical coords */
13729 if (!_gtk_tree_view_find_node (tree_view, path, &tree, &node) &&
13733 rect->y = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
13734 rect->height = gtk_tree_view_get_row_height (tree_view, node);
13741 gtk_tree_view_get_background_xrange (tree_view, tree, column, &rect->x, &x2);
13742 rect->width = x2 - rect->x;
13747 * gtk_tree_view_get_visible_rect:
13748 * @tree_view: a #GtkTreeView
13749 * @visible_rect: (out): rectangle to fill
13751 * Fills @visible_rect with the currently-visible region of the
13752 * buffer, in tree coordinates. Convert to bin_window coordinates with
13753 * gtk_tree_view_convert_tree_to_bin_window_coords().
13754 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
13755 * scrollable area of the tree.
13758 gtk_tree_view_get_visible_rect (GtkTreeView *tree_view,
13759 GdkRectangle *visible_rect)
13761 GtkAllocation allocation;
13764 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13766 widget = GTK_WIDGET (tree_view);
13770 gtk_widget_get_allocation (widget, &allocation);
13771 visible_rect->x = gtk_adjustment_get_value (tree_view->priv->hadjustment);
13772 visible_rect->y = gtk_adjustment_get_value (tree_view->priv->vadjustment);
13773 visible_rect->width = allocation.width;
13774 visible_rect->height = allocation.height - gtk_tree_view_get_effective_header_height (tree_view);
13779 * gtk_tree_view_convert_widget_to_tree_coords:
13780 * @tree_view: a #GtkTreeView
13781 * @wx: X coordinate relative to the widget
13782 * @wy: Y coordinate relative to the widget
13783 * @tx: (out): return location for tree X coordinate
13784 * @ty: (out): return location for tree Y coordinate
13786 * Converts widget coordinates to coordinates for the
13787 * tree (the full scrollable area of the tree).
13792 gtk_tree_view_convert_widget_to_tree_coords (GtkTreeView *tree_view,
13800 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13802 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view,
13805 gtk_tree_view_convert_bin_window_to_tree_coords (tree_view,
13811 * gtk_tree_view_convert_tree_to_widget_coords:
13812 * @tree_view: a #GtkTreeView
13813 * @tx: X coordinate relative to the tree
13814 * @ty: Y coordinate relative to the tree
13815 * @wx: (out): return location for widget X coordinate
13816 * @wy: (out): return location for widget Y coordinate
13818 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13819 * to widget coordinates.
13824 gtk_tree_view_convert_tree_to_widget_coords (GtkTreeView *tree_view,
13832 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13834 gtk_tree_view_convert_tree_to_bin_window_coords (tree_view,
13837 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
13843 * gtk_tree_view_convert_widget_to_bin_window_coords:
13844 * @tree_view: a #GtkTreeView
13845 * @wx: X coordinate relative to the widget
13846 * @wy: Y coordinate relative to the widget
13847 * @bx: (out): return location for bin_window X coordinate
13848 * @by: (out): return location for bin_window Y coordinate
13850 * Converts widget coordinates to coordinates for the bin_window
13851 * (see gtk_tree_view_get_bin_window()).
13856 gtk_tree_view_convert_widget_to_bin_window_coords (GtkTreeView *tree_view,
13862 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13865 *bx = wx + gtk_adjustment_get_value (tree_view->priv->hadjustment);
13867 *by = wy - gtk_tree_view_get_effective_header_height (tree_view);
13871 * gtk_tree_view_convert_bin_window_to_widget_coords:
13872 * @tree_view: a #GtkTreeView
13873 * @bx: bin_window X coordinate
13874 * @by: bin_window Y coordinate
13875 * @wx: (out): return location for widget X coordinate
13876 * @wy: (out): return location for widget Y coordinate
13878 * Converts bin_window coordinates (see gtk_tree_view_get_bin_window())
13879 * to widget relative coordinates.
13884 gtk_tree_view_convert_bin_window_to_widget_coords (GtkTreeView *tree_view,
13890 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13893 *wx = bx - gtk_adjustment_get_value (tree_view->priv->hadjustment);
13895 *wy = by + gtk_tree_view_get_effective_header_height (tree_view);
13899 * gtk_tree_view_convert_tree_to_bin_window_coords:
13900 * @tree_view: a #GtkTreeView
13901 * @tx: tree X coordinate
13902 * @ty: tree Y coordinate
13903 * @bx: (out): return location for X coordinate relative to bin_window
13904 * @by: (out): return location for Y coordinate relative to bin_window
13906 * Converts tree coordinates (coordinates in full scrollable area of the tree)
13907 * to bin_window coordinates.
13912 gtk_tree_view_convert_tree_to_bin_window_coords (GtkTreeView *tree_view,
13918 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13923 *by = ty - tree_view->priv->dy;
13927 * gtk_tree_view_convert_bin_window_to_tree_coords:
13928 * @tree_view: a #GtkTreeView
13929 * @bx: X coordinate relative to bin_window
13930 * @by: Y coordinate relative to bin_window
13931 * @tx: (out): return location for tree X coordinate
13932 * @ty: (out): return location for tree Y coordinate
13934 * Converts bin_window coordinates to coordinates for the
13935 * tree (the full scrollable area of the tree).
13940 gtk_tree_view_convert_bin_window_to_tree_coords (GtkTreeView *tree_view,
13946 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
13951 *ty = by + tree_view->priv->dy;
13957 * gtk_tree_view_get_visible_range:
13958 * @tree_view: A #GtkTreeView
13959 * @start_path: (out) (allow-none): Return location for start of region,
13961 * @end_path: (out) (allow-none): Return location for end of region, or %NULL.
13963 * Sets @start_path and @end_path to be the first and last visible path.
13964 * Note that there may be invisible paths in between.
13966 * The paths should be freed with gtk_tree_path_free() after use.
13968 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
13973 gtk_tree_view_get_visible_range (GtkTreeView *tree_view,
13974 GtkTreePath **start_path,
13975 GtkTreePath **end_path)
13981 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
13983 if (!tree_view->priv->tree)
13990 _gtk_rbtree_find_offset (tree_view->priv->tree,
13991 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
13994 *start_path = _gtk_tree_path_new_from_rbtree (tree, node);
14003 if (tree_view->priv->height < gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
14004 y = tree_view->priv->height - 1;
14006 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, gtk_adjustment_get_page_size (tree_view->priv->vadjustment)) - 1;
14008 _gtk_rbtree_find_offset (tree_view->priv->tree, y, &tree, &node);
14010 *end_path = _gtk_tree_path_new_from_rbtree (tree, node);
14019 * gtk_tree_view_is_blank_at_pos:
14020 * @tree_view: A #GtkTreeView
14021 * @x: The x position to be identified (relative to bin_window)
14022 * @y: The y position to be identified (relative to bin_window)
14023 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
14024 * @column: (out) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
14025 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
14026 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
14028 * Determine whether the point (@x, @y) in @tree_view is blank, that is no
14029 * cell content nor an expander arrow is drawn at the location. If so, the
14030 * location can be considered as the background. You might wish to take
14031 * special action on clicks on the background, such as clearing a current
14032 * selection, having a custom context menu or starting rubber banding.
14034 * The @x and @y coordinate that are provided must be relative to bin_window
14035 * coordinates. That is, @x and @y must come from an event on @tree_view
14036 * where <literal>event->window == gtk_tree_view_get_bin_window (<!-- -->)</literal>.
14038 * For converting widget coordinates (eg. the ones you get from
14039 * GtkWidget::query-tooltip), please see
14040 * gtk_tree_view_convert_widget_to_bin_window_coords().
14042 * The @path, @column, @cell_x and @cell_y arguments will be filled in
14043 * likewise as for gtk_tree_view_get_path_at_pos(). Please see
14044 * gtk_tree_view_get_path_at_pos() for more information.
14046 * Return value: %TRUE if the area at the given coordinates is blank,
14047 * %FALSE otherwise.
14052 gtk_tree_view_is_blank_at_pos (GtkTreeView *tree_view,
14055 GtkTreePath **path,
14056 GtkTreeViewColumn **column,
14063 GtkTreePath *real_path;
14064 GtkTreeViewColumn *real_column;
14065 GdkRectangle cell_area, background_area;
14067 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14069 if (!gtk_tree_view_get_path_at_pos (tree_view, x, y,
14070 &real_path, &real_column,
14072 /* If there's no path here, it is blank */
14079 *column = real_column;
14081 gtk_tree_model_get_iter (tree_view->priv->model, &iter, real_path);
14082 _gtk_tree_view_find_node (tree_view, real_path, &tree, &node);
14084 /* Check if there's an expander arrow at (x, y) */
14085 if (real_column == tree_view->priv->expander_column
14086 && gtk_tree_view_draw_expanders (tree_view))
14088 gboolean over_arrow;
14090 over_arrow = coords_are_over_arrow (tree_view, tree, node, x, y);
14095 gtk_tree_path_free (real_path);
14100 /* Otherwise, have the column see if there's a cell at (x, y) */
14101 gtk_tree_view_column_cell_set_cell_data (real_column,
14102 tree_view->priv->model,
14104 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
14105 node->children ? TRUE : FALSE);
14107 gtk_tree_view_get_background_area (tree_view, real_path, real_column,
14109 gtk_tree_view_get_cell_area (tree_view, real_path, real_column,
14113 gtk_tree_path_free (real_path);
14115 return _gtk_tree_view_column_is_blank_at_pos (real_column,
14122 unset_reorderable (GtkTreeView *tree_view)
14124 if (tree_view->priv->reorderable)
14126 tree_view->priv->reorderable = FALSE;
14127 g_object_notify (G_OBJECT (tree_view), "reorderable");
14132 * gtk_tree_view_enable_model_drag_source:
14133 * @tree_view: a #GtkTreeView
14134 * @start_button_mask: Mask of allowed buttons to start drag
14135 * @targets: (array length=n_targets): the table of targets that the drag will support
14136 * @n_targets: the number of items in @targets
14137 * @actions: the bitmask of possible actions for a drag from this
14140 * Turns @tree_view into a drag source for automatic DND. Calling this
14141 * method sets #GtkTreeView:reorderable to %FALSE.
14144 gtk_tree_view_enable_model_drag_source (GtkTreeView *tree_view,
14145 GdkModifierType start_button_mask,
14146 const GtkTargetEntry *targets,
14148 GdkDragAction actions)
14150 TreeViewDragInfo *di;
14152 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14154 gtk_drag_source_set (GTK_WIDGET (tree_view),
14160 di = ensure_info (tree_view);
14162 di->start_button_mask = start_button_mask;
14163 di->source_actions = actions;
14164 di->source_set = TRUE;
14166 unset_reorderable (tree_view);
14170 * gtk_tree_view_enable_model_drag_dest:
14171 * @tree_view: a #GtkTreeView
14172 * @targets: (array length=n_targets): the table of targets that
14173 * the drag will support
14174 * @n_targets: the number of items in @targets
14175 * @actions: the bitmask of possible actions for a drag from this
14178 * Turns @tree_view into a drop destination for automatic DND. Calling
14179 * this method sets #GtkTreeView:reorderable to %FALSE.
14182 gtk_tree_view_enable_model_drag_dest (GtkTreeView *tree_view,
14183 const GtkTargetEntry *targets,
14185 GdkDragAction actions)
14187 TreeViewDragInfo *di;
14189 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14191 gtk_drag_dest_set (GTK_WIDGET (tree_view),
14197 di = ensure_info (tree_view);
14198 di->dest_set = TRUE;
14200 unset_reorderable (tree_view);
14204 * gtk_tree_view_unset_rows_drag_source:
14205 * @tree_view: a #GtkTreeView
14207 * Undoes the effect of
14208 * gtk_tree_view_enable_model_drag_source(). Calling this method sets
14209 * #GtkTreeView:reorderable to %FALSE.
14212 gtk_tree_view_unset_rows_drag_source (GtkTreeView *tree_view)
14214 TreeViewDragInfo *di;
14216 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14218 di = get_info (tree_view);
14222 if (di->source_set)
14224 gtk_drag_source_unset (GTK_WIDGET (tree_view));
14225 di->source_set = FALSE;
14228 if (!di->dest_set && !di->source_set)
14229 remove_info (tree_view);
14232 unset_reorderable (tree_view);
14236 * gtk_tree_view_unset_rows_drag_dest:
14237 * @tree_view: a #GtkTreeView
14239 * Undoes the effect of
14240 * gtk_tree_view_enable_model_drag_dest(). Calling this method sets
14241 * #GtkTreeView:reorderable to %FALSE.
14244 gtk_tree_view_unset_rows_drag_dest (GtkTreeView *tree_view)
14246 TreeViewDragInfo *di;
14248 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14250 di = get_info (tree_view);
14256 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
14257 di->dest_set = FALSE;
14260 if (!di->dest_set && !di->source_set)
14261 remove_info (tree_view);
14264 unset_reorderable (tree_view);
14268 * gtk_tree_view_set_drag_dest_row:
14269 * @tree_view: a #GtkTreeView
14270 * @path: (allow-none): The path of the row to highlight, or %NULL
14271 * @pos: Specifies whether to drop before, after or into the row
14273 * Sets the row that is highlighted for feedback.
14274 * If @path is %NULL, an existing highlight is removed.
14277 gtk_tree_view_set_drag_dest_row (GtkTreeView *tree_view,
14279 GtkTreeViewDropPosition pos)
14281 GtkTreePath *current_dest;
14283 /* Note; this function is exported to allow a custom DND
14284 * implementation, so it can't touch TreeViewDragInfo
14287 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14289 current_dest = NULL;
14291 if (tree_view->priv->drag_dest_row)
14293 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
14294 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
14297 /* special case a drop on an empty model */
14298 tree_view->priv->empty_view_drop = 0;
14300 if (pos == GTK_TREE_VIEW_DROP_BEFORE && path
14301 && gtk_tree_path_get_depth (path) == 1
14302 && gtk_tree_path_get_indices (path)[0] == 0)
14306 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
14310 tree_view->priv->empty_view_drop = 1;
14313 tree_view->priv->drag_dest_pos = pos;
14317 tree_view->priv->drag_dest_row =
14318 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
14319 gtk_tree_view_queue_draw_path (tree_view, path, NULL);
14322 tree_view->priv->drag_dest_row = NULL;
14326 GtkRBTree *tree, *new_tree;
14327 GtkRBNode *node, *new_node;
14329 _gtk_tree_view_find_node (tree_view, current_dest, &tree, &node);
14330 _gtk_tree_view_queue_draw_node (tree_view, tree, node, NULL);
14334 _gtk_rbtree_next_full (tree, node, &new_tree, &new_node);
14335 if (new_tree && new_node)
14336 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
14338 _gtk_rbtree_prev_full (tree, node, &new_tree, &new_node);
14339 if (new_tree && new_node)
14340 _gtk_tree_view_queue_draw_node (tree_view, new_tree, new_node, NULL);
14342 gtk_tree_path_free (current_dest);
14347 * gtk_tree_view_get_drag_dest_row:
14348 * @tree_view: a #GtkTreeView
14349 * @path: (out) (allow-none): Return location for the path of the highlighted row, or %NULL.
14350 * @pos: (out) (allow-none): Return location for the drop position, or %NULL
14352 * Gets information about the row that is highlighted for feedback.
14355 gtk_tree_view_get_drag_dest_row (GtkTreeView *tree_view,
14356 GtkTreePath **path,
14357 GtkTreeViewDropPosition *pos)
14359 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14363 if (tree_view->priv->drag_dest_row)
14364 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
14367 if (tree_view->priv->empty_view_drop)
14368 *path = gtk_tree_path_new_from_indices (0, -1);
14375 *pos = tree_view->priv->drag_dest_pos;
14379 * gtk_tree_view_get_dest_row_at_pos:
14380 * @tree_view: a #GtkTreeView
14381 * @drag_x: the position to determine the destination row for
14382 * @drag_y: the position to determine the destination row for
14383 * @path: (out) (allow-none): Return location for the path of the highlighted row, or %NULL.
14384 * @pos: (out) (allow-none): Return location for the drop position, or %NULL
14386 * Determines the destination row for a given position. @drag_x and
14387 * @drag_y are expected to be in widget coordinates. This function is only
14388 * meaningful if @tree_view is realized. Therefore this function will always
14389 * return %FALSE if @tree_view is not realized or does not have a model.
14391 * Return value: whether there is a row at the given position, %TRUE if this
14392 * is indeed the case.
14395 gtk_tree_view_get_dest_row_at_pos (GtkTreeView *tree_view,
14398 GtkTreePath **path,
14399 GtkTreeViewDropPosition *pos)
14403 gdouble offset_into_row;
14406 GtkTreeViewColumn *column = NULL;
14407 GtkTreePath *tmp_path = NULL;
14409 /* Note; this function is exported to allow a custom DND
14410 * implementation, so it can't touch TreeViewDragInfo
14413 g_return_val_if_fail (tree_view != NULL, FALSE);
14414 g_return_val_if_fail (drag_x >= 0, FALSE);
14415 g_return_val_if_fail (drag_y >= 0, FALSE);
14420 if (tree_view->priv->bin_window == NULL)
14423 if (tree_view->priv->tree == NULL)
14426 /* If in the top third of a row, we drop before that row; if
14427 * in the bottom third, drop after that row; if in the middle,
14428 * and the row has children, drop into the row.
14430 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
14433 if (!gtk_tree_view_get_path_at_pos (tree_view,
14442 gtk_tree_view_get_background_area (tree_view, tmp_path, column,
14445 offset_into_row = cell_y;
14450 gtk_tree_path_free (tmp_path);
14454 third = cell.height / 3.0;
14458 if (offset_into_row < third)
14460 *pos = GTK_TREE_VIEW_DROP_BEFORE;
14462 else if (offset_into_row < (cell.height / 2.0))
14464 *pos = GTK_TREE_VIEW_DROP_INTO_OR_BEFORE;
14466 else if (offset_into_row < third * 2.0)
14468 *pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
14472 *pos = GTK_TREE_VIEW_DROP_AFTER;
14481 /* KEEP IN SYNC WITH GTK_TREE_VIEW_BIN_EXPOSE */
14483 * gtk_tree_view_create_row_drag_icon:
14484 * @tree_view: a #GtkTreeView
14485 * @path: a #GtkTreePath in @tree_view
14487 * Creates a #cairo_surface_t representation of the row at @path.
14488 * This image is used for a drag icon.
14490 * Return value: (transfer full): a newly-allocated surface of the drag icon.
14493 gtk_tree_view_create_row_drag_icon (GtkTreeView *tree_view,
14499 GtkStyleContext *context;
14500 GtkStateFlags state;
14503 GdkRectangle background_area;
14506 /* start drawing inside the black outline */
14508 cairo_surface_t *surface;
14509 gint bin_window_width;
14510 gboolean is_separator = FALSE;
14511 gboolean rtl, allow_rules;
14514 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14515 g_return_val_if_fail (path != NULL, NULL);
14517 widget = GTK_WIDGET (tree_view);
14519 if (!gtk_widget_get_realized (widget))
14522 depth = gtk_tree_path_get_depth (path);
14524 _gtk_tree_view_find_node (tree_view,
14532 if (!gtk_tree_model_get_iter (tree_view->priv->model,
14537 context = gtk_widget_get_style_context (widget);
14539 gtk_style_context_save (context);
14541 state = gtk_widget_get_state_flags (widget);
14542 gtk_style_context_set_state (context, state);
14544 gtk_style_context_add_class (context, GTK_STYLE_CLASS_VIEW);
14545 gtk_style_context_add_region (context, GTK_STYLE_REGION_COLUMN, 0);
14547 gtk_widget_style_get (widget,
14548 "allow-rules", &allow_rules,
14551 if (allow_rules && tree_view->priv->has_rules)
14553 GtkRegionFlags row_flags;
14555 if ((_gtk_rbtree_node_get_index (tree, node) % 2))
14556 row_flags = GTK_REGION_ODD;
14558 row_flags = GTK_REGION_EVEN;
14560 gtk_style_context_add_region (context, GTK_STYLE_REGION_ROW, row_flags);
14563 is_separator = row_is_separator (tree_view, &iter, NULL);
14567 background_area.y = y;
14568 background_area.height = gtk_tree_view_get_row_height (tree_view, node);
14570 bin_window_width = gdk_window_get_width (tree_view->priv->bin_window);
14572 surface = gdk_window_create_similar_surface (tree_view->priv->bin_window,
14573 CAIRO_CONTENT_COLOR,
14574 bin_window_width + 2,
14575 background_area.height + 2);
14577 cr = cairo_create (surface);
14579 gtk_render_background (context, cr, 0, 0,
14580 bin_window_width + 2,
14581 background_area.height + 2);
14583 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
14585 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
14587 list = (rtl ? list->prev : list->next))
14589 GtkTreeViewColumn *column = list->data;
14590 GdkRectangle cell_area;
14591 gint vertical_separator;
14593 if (!gtk_tree_view_column_get_visible (column))
14596 gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter,
14597 GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
14598 node->children?TRUE:FALSE);
14600 background_area.x = cell_offset;
14601 background_area.width = gtk_tree_view_column_get_width (column);
14603 gtk_widget_style_get (widget,
14604 "vertical-separator", &vertical_separator,
14607 cell_area = background_area;
14609 cell_area.y += vertical_separator / 2;
14610 cell_area.height -= vertical_separator;
14612 if (gtk_tree_view_is_expander_column (tree_view, column))
14615 cell_area.x += (depth - 1) * tree_view->priv->level_indentation;
14616 cell_area.width -= (depth - 1) * tree_view->priv->level_indentation;
14618 if (gtk_tree_view_draw_expanders (tree_view))
14621 cell_area.x += depth * tree_view->priv->expander_size;
14622 cell_area.width -= depth * tree_view->priv->expander_size;
14626 if (gtk_tree_view_column_cell_is_visible (column))
14630 gtk_style_context_save (context);
14631 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
14633 gtk_render_line (context, cr,
14635 cell_area.y + cell_area.height / 2,
14636 cell_area.x + cell_area.width,
14637 cell_area.y + cell_area.height / 2);
14639 gtk_style_context_restore (context);
14643 _gtk_tree_view_column_cell_render (column,
14650 cell_offset += gtk_tree_view_column_get_width (column);
14653 cairo_set_source_rgb (cr, 0, 0, 0);
14654 cairo_rectangle (cr,
14656 bin_window_width + 1,
14657 background_area.height + 1);
14658 cairo_set_line_width (cr, 1.0);
14661 cairo_destroy (cr);
14663 cairo_surface_set_device_offset (surface, 2, 2);
14665 gtk_style_context_restore (context);
14672 * gtk_tree_view_set_destroy_count_func:
14673 * @tree_view: A #GtkTreeView
14674 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
14675 * @data: (allow-none): User data to be passed to @func, or %NULL
14676 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
14678 * This function should almost never be used. It is meant for private use by
14679 * ATK for determining the number of visible children that are removed when the
14680 * user collapses a row, or a row is deleted.
14683 gtk_tree_view_set_destroy_count_func (GtkTreeView *tree_view,
14684 GtkTreeDestroyCountFunc func,
14686 GDestroyNotify destroy)
14688 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14690 if (tree_view->priv->destroy_count_destroy)
14691 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
14693 tree_view->priv->destroy_count_func = func;
14694 tree_view->priv->destroy_count_data = data;
14695 tree_view->priv->destroy_count_destroy = destroy;
14700 * Interactive search
14704 * gtk_tree_view_set_enable_search:
14705 * @tree_view: A #GtkTreeView
14706 * @enable_search: %TRUE, if the user can search interactively
14708 * If @enable_search is set, then the user can type in text to search through
14709 * the tree interactively (this is sometimes called "typeahead find").
14711 * Note that even if this is %FALSE, the user can still initiate a search
14712 * using the "start-interactive-search" key binding.
14715 gtk_tree_view_set_enable_search (GtkTreeView *tree_view,
14716 gboolean enable_search)
14718 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14720 enable_search = !!enable_search;
14722 if (tree_view->priv->enable_search != enable_search)
14724 tree_view->priv->enable_search = enable_search;
14725 g_object_notify (G_OBJECT (tree_view), "enable-search");
14730 * gtk_tree_view_get_enable_search:
14731 * @tree_view: A #GtkTreeView
14733 * Returns whether or not the tree allows to start interactive searching
14734 * by typing in text.
14736 * Return value: whether or not to let the user search interactively
14739 gtk_tree_view_get_enable_search (GtkTreeView *tree_view)
14741 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
14743 return tree_view->priv->enable_search;
14748 * gtk_tree_view_get_search_column:
14749 * @tree_view: A #GtkTreeView
14751 * Gets the column searched on by the interactive search code.
14753 * Return value: the column the interactive search code searches in.
14756 gtk_tree_view_get_search_column (GtkTreeView *tree_view)
14758 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
14760 return (tree_view->priv->search_column);
14764 * gtk_tree_view_set_search_column:
14765 * @tree_view: A #GtkTreeView
14766 * @column: the column of the model to search in, or -1 to disable searching
14768 * Sets @column as the column where the interactive search code should
14769 * search in for the current model.
14771 * If the search column is set, users can use the "start-interactive-search"
14772 * key binding to bring up search popup. The enable-search property controls
14773 * whether simply typing text will also start an interactive search.
14775 * Note that @column refers to a column of the current model. The search
14776 * column is reset to -1 when the model is changed.
14779 gtk_tree_view_set_search_column (GtkTreeView *tree_view,
14782 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14783 g_return_if_fail (column >= -1);
14785 if (tree_view->priv->search_column == column)
14788 tree_view->priv->search_column = column;
14789 g_object_notify (G_OBJECT (tree_view), "search-column");
14793 * gtk_tree_view_get_search_equal_func: (skip)
14794 * @tree_view: A #GtkTreeView
14796 * Returns the compare function currently in use.
14798 * Return value: the currently used compare function for the search code.
14801 GtkTreeViewSearchEqualFunc
14802 gtk_tree_view_get_search_equal_func (GtkTreeView *tree_view)
14804 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14806 return tree_view->priv->search_equal_func;
14810 * gtk_tree_view_set_search_equal_func:
14811 * @tree_view: A #GtkTreeView
14812 * @search_equal_func: the compare function to use during the search
14813 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
14814 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
14816 * Sets the compare function for the interactive search capabilities; note
14817 * that somewhat like strcmp() returning 0 for equality
14818 * #GtkTreeViewSearchEqualFunc returns %FALSE on matches.
14821 gtk_tree_view_set_search_equal_func (GtkTreeView *tree_view,
14822 GtkTreeViewSearchEqualFunc search_equal_func,
14823 gpointer search_user_data,
14824 GDestroyNotify search_destroy)
14826 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14827 g_return_if_fail (search_equal_func != NULL);
14829 if (tree_view->priv->search_destroy)
14830 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
14832 tree_view->priv->search_equal_func = search_equal_func;
14833 tree_view->priv->search_user_data = search_user_data;
14834 tree_view->priv->search_destroy = search_destroy;
14835 if (tree_view->priv->search_equal_func == NULL)
14836 tree_view->priv->search_equal_func = gtk_tree_view_search_equal_func;
14840 * gtk_tree_view_get_search_entry:
14841 * @tree_view: A #GtkTreeView
14843 * Returns the #GtkEntry which is currently in use as interactive search
14844 * entry for @tree_view. In case the built-in entry is being used, %NULL
14845 * will be returned.
14847 * Return value: (transfer none): the entry currently in use as search entry.
14852 gtk_tree_view_get_search_entry (GtkTreeView *tree_view)
14854 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14856 if (tree_view->priv->search_custom_entry_set)
14857 return GTK_ENTRY (tree_view->priv->search_entry);
14863 * gtk_tree_view_set_search_entry:
14864 * @tree_view: A #GtkTreeView
14865 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
14867 * Sets the entry which the interactive search code will use for this
14868 * @tree_view. This is useful when you want to provide a search entry
14869 * in our interface at all time at a fixed position. Passing %NULL for
14870 * @entry will make the interactive search code use the built-in popup
14876 gtk_tree_view_set_search_entry (GtkTreeView *tree_view,
14879 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14880 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
14882 if (tree_view->priv->search_custom_entry_set)
14884 if (tree_view->priv->search_entry_changed_id)
14886 g_signal_handler_disconnect (tree_view->priv->search_entry,
14887 tree_view->priv->search_entry_changed_id);
14888 tree_view->priv->search_entry_changed_id = 0;
14890 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
14891 G_CALLBACK (gtk_tree_view_search_key_press_event),
14894 g_object_unref (tree_view->priv->search_entry);
14896 else if (tree_view->priv->search_window)
14898 gtk_widget_destroy (tree_view->priv->search_window);
14900 tree_view->priv->search_window = NULL;
14905 tree_view->priv->search_entry = g_object_ref (entry);
14906 tree_view->priv->search_custom_entry_set = TRUE;
14908 if (tree_view->priv->search_entry_changed_id == 0)
14910 tree_view->priv->search_entry_changed_id =
14911 g_signal_connect (tree_view->priv->search_entry, "changed",
14912 G_CALLBACK (gtk_tree_view_search_init),
14916 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
14917 G_CALLBACK (gtk_tree_view_search_key_press_event),
14920 gtk_tree_view_search_init (tree_view->priv->search_entry, tree_view);
14924 tree_view->priv->search_entry = NULL;
14925 tree_view->priv->search_custom_entry_set = FALSE;
14930 * gtk_tree_view_set_search_position_func:
14931 * @tree_view: A #GtkTreeView
14932 * @func: (allow-none): the function to use to position the search dialog, or %NULL
14933 * to use the default search position function
14934 * @data: (allow-none): user data to pass to @func, or %NULL
14935 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
14937 * Sets the function to use when positioning the search dialog.
14942 gtk_tree_view_set_search_position_func (GtkTreeView *tree_view,
14943 GtkTreeViewSearchPositionFunc func,
14944 gpointer user_data,
14945 GDestroyNotify destroy)
14947 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
14949 if (tree_view->priv->search_position_destroy)
14950 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
14952 tree_view->priv->search_position_func = func;
14953 tree_view->priv->search_position_user_data = user_data;
14954 tree_view->priv->search_position_destroy = destroy;
14955 if (tree_view->priv->search_position_func == NULL)
14956 tree_view->priv->search_position_func = gtk_tree_view_search_position_func;
14960 * gtk_tree_view_get_search_position_func: (skip)
14961 * @tree_view: A #GtkTreeView
14963 * Returns the positioning function currently in use.
14965 * Return value: the currently used function for positioning the search dialog.
14969 GtkTreeViewSearchPositionFunc
14970 gtk_tree_view_get_search_position_func (GtkTreeView *tree_view)
14972 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
14974 return tree_view->priv->search_position_func;
14979 gtk_tree_view_search_dialog_hide (GtkWidget *search_dialog,
14980 GtkTreeView *tree_view,
14983 if (tree_view->priv->disable_popdown)
14986 if (tree_view->priv->search_entry_changed_id)
14988 g_signal_handler_disconnect (tree_view->priv->search_entry,
14989 tree_view->priv->search_entry_changed_id);
14990 tree_view->priv->search_entry_changed_id = 0;
14992 if (tree_view->priv->typeselect_flush_timeout)
14994 g_source_remove (tree_view->priv->typeselect_flush_timeout);
14995 tree_view->priv->typeselect_flush_timeout = 0;
14998 if (gtk_widget_get_visible (search_dialog))
15000 /* send focus-in event */
15001 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), device, FALSE);
15002 gtk_widget_hide (search_dialog);
15003 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
15004 send_focus_change (GTK_WIDGET (tree_view), device, TRUE);
15009 gtk_tree_view_search_position_func (GtkTreeView *tree_view,
15010 GtkWidget *search_dialog,
15011 gpointer user_data)
15014 gint tree_x, tree_y;
15015 gint tree_width, tree_height;
15016 GdkWindow *tree_window = gtk_widget_get_window (GTK_WIDGET (tree_view));
15017 GdkScreen *screen = gdk_window_get_screen (tree_window);
15018 GtkRequisition requisition;
15020 GdkRectangle monitor;
15022 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
15023 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
15025 gtk_widget_realize (search_dialog);
15027 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
15028 tree_width = gdk_window_get_width (tree_window);
15029 tree_height = gdk_window_get_height (tree_window);
15030 gtk_widget_get_preferred_size (search_dialog, &requisition, NULL);
15032 if (tree_x + tree_width > gdk_screen_get_width (screen))
15033 x = gdk_screen_get_width (screen) - requisition.width;
15034 else if (tree_x + tree_width - requisition.width < 0)
15037 x = tree_x + tree_width - requisition.width;
15039 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
15040 y = gdk_screen_get_height (screen) - requisition.height;
15041 else if (tree_y + tree_height < 0) /* isn't really possible ... */
15044 y = tree_y + tree_height;
15046 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
15050 gtk_tree_view_search_disable_popdown (GtkEntry *entry,
15054 GtkTreeView *tree_view = (GtkTreeView *)data;
15056 tree_view->priv->disable_popdown = 1;
15057 g_signal_connect (menu, "hide",
15058 G_CALLBACK (gtk_tree_view_search_enable_popdown), data);
15061 /* Because we're visible but offscreen, we just set a flag in the preedit
15065 gtk_tree_view_search_preedit_changed (GtkIMContext *im_context,
15066 GtkTreeView *tree_view)
15068 tree_view->priv->imcontext_changed = 1;
15069 if (tree_view->priv->typeselect_flush_timeout)
15071 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15072 tree_view->priv->typeselect_flush_timeout =
15073 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15074 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15081 gtk_tree_view_search_activate (GtkEntry *entry,
15082 GtkTreeView *tree_view)
15088 gtk_tree_view_search_dialog_hide (tree_view->priv->search_window,
15090 gtk_get_current_event_device ());
15092 /* If we have a row selected and it's the cursor row, we activate
15094 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
15096 path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
15098 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
15100 if (node && GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
15101 gtk_tree_view_row_activated (tree_view, path, tree_view->priv->focus_column);
15103 gtk_tree_path_free (path);
15108 gtk_tree_view_real_search_enable_popdown (gpointer data)
15110 GtkTreeView *tree_view = (GtkTreeView *)data;
15112 tree_view->priv->disable_popdown = 0;
15118 gtk_tree_view_search_enable_popdown (GtkWidget *widget,
15121 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, gtk_tree_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
15125 gtk_tree_view_search_delete_event (GtkWidget *widget,
15126 GdkEventAny *event,
15127 GtkTreeView *tree_view)
15129 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15131 gtk_tree_view_search_dialog_hide (widget, tree_view, NULL);
15137 gtk_tree_view_search_button_press_event (GtkWidget *widget,
15138 GdkEventButton *event,
15139 GtkTreeView *tree_view)
15141 GdkDevice *keyb_device;
15143 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15145 keyb_device = gdk_device_get_associated_device (event->device);
15146 gtk_tree_view_search_dialog_hide (widget, tree_view, keyb_device);
15148 if (event->window == tree_view->priv->bin_window)
15149 gtk_tree_view_button_press (GTK_WIDGET (tree_view), event);
15155 gtk_tree_view_search_scroll_event (GtkWidget *widget,
15156 GdkEventScroll *event,
15157 GtkTreeView *tree_view)
15159 gboolean retval = FALSE;
15161 if (event->direction == GDK_SCROLL_UP)
15163 gtk_tree_view_search_move (widget, tree_view, TRUE);
15166 else if (event->direction == GDK_SCROLL_DOWN)
15168 gtk_tree_view_search_move (widget, tree_view, FALSE);
15172 /* renew the flush timeout */
15173 if (retval && tree_view->priv->typeselect_flush_timeout
15174 && !tree_view->priv->search_custom_entry_set)
15176 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15177 tree_view->priv->typeselect_flush_timeout =
15178 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15179 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15187 gtk_tree_view_search_key_press_event (GtkWidget *widget,
15188 GdkEventKey *event,
15189 GtkTreeView *tree_view)
15191 GdkModifierType default_accel;
15192 gboolean retval = FALSE;
15194 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
15195 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15197 /* close window and cancel the search */
15198 if (!tree_view->priv->search_custom_entry_set
15199 && (event->keyval == GDK_KEY_Escape ||
15200 event->keyval == GDK_KEY_Tab ||
15201 event->keyval == GDK_KEY_KP_Tab ||
15202 event->keyval == GDK_KEY_ISO_Left_Tab))
15204 gtk_tree_view_search_dialog_hide (widget, tree_view,
15205 gdk_event_get_device ((GdkEvent *) event));
15209 default_accel = gtk_widget_get_modifier_mask (widget,
15210 GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR);
15212 /* select previous matching iter */
15213 if (event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_KP_Up)
15215 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
15216 gtk_widget_error_bell (widget);
15221 if (((event->state & (default_accel | GDK_SHIFT_MASK)) == (default_accel | GDK_SHIFT_MASK))
15222 && (event->keyval == GDK_KEY_g || event->keyval == GDK_KEY_G))
15224 if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
15225 gtk_widget_error_bell (widget);
15230 /* select next matching iter */
15231 if (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_KP_Down)
15233 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
15234 gtk_widget_error_bell (widget);
15239 if (((event->state & (default_accel | GDK_SHIFT_MASK)) == default_accel)
15240 && (event->keyval == GDK_KEY_g || event->keyval == GDK_KEY_G))
15242 if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
15243 gtk_widget_error_bell (widget);
15248 /* renew the flush timeout */
15249 if (retval && tree_view->priv->typeselect_flush_timeout
15250 && !tree_view->priv->search_custom_entry_set)
15252 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15253 tree_view->priv->typeselect_flush_timeout =
15254 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15255 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15262 /* this function returns FALSE if there is a search string but
15263 * nothing was found, and TRUE otherwise.
15266 gtk_tree_view_search_move (GtkWidget *window,
15267 GtkTreeView *tree_view,
15275 GtkTreeModel *model;
15276 GtkTreeSelection *selection;
15278 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
15280 g_return_val_if_fail (text != NULL, FALSE);
15282 len = strlen (text);
15284 if (up && tree_view->priv->selected_iter == 1)
15285 return strlen (text) < 1;
15287 len = strlen (text);
15292 model = gtk_tree_view_get_model (tree_view);
15293 selection = gtk_tree_view_get_selection (tree_view);
15296 gtk_tree_selection_unselect_all (selection);
15297 if (!gtk_tree_model_get_iter_first (model, &iter))
15300 ret = gtk_tree_view_search_iter (model, selection, &iter, text,
15301 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
15306 tree_view->priv->selected_iter += up?(-1):(1);
15311 /* return to old iter */
15313 gtk_tree_model_get_iter_first (model, &iter);
15314 gtk_tree_view_search_iter (model, selection,
15316 &count, tree_view->priv->selected_iter);
15322 gtk_tree_view_search_equal_func (GtkTreeModel *model,
15326 gpointer search_data)
15328 gboolean retval = TRUE;
15330 gchar *normalized_string;
15331 gchar *normalized_key;
15332 gchar *case_normalized_string = NULL;
15333 gchar *case_normalized_key = NULL;
15334 GValue value = G_VALUE_INIT;
15335 GValue transformed = G_VALUE_INIT;
15337 gtk_tree_model_get_value (model, iter, column, &value);
15339 g_value_init (&transformed, G_TYPE_STRING);
15341 if (!g_value_transform (&value, &transformed))
15343 g_value_unset (&value);
15347 g_value_unset (&value);
15349 str = g_value_get_string (&transformed);
15352 g_value_unset (&transformed);
15356 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
15357 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
15359 if (normalized_string && normalized_key)
15361 case_normalized_string = g_utf8_casefold (normalized_string, -1);
15362 case_normalized_key = g_utf8_casefold (normalized_key, -1);
15364 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
15368 g_value_unset (&transformed);
15369 g_free (normalized_key);
15370 g_free (normalized_string);
15371 g_free (case_normalized_key);
15372 g_free (case_normalized_string);
15378 gtk_tree_view_search_iter (GtkTreeModel *model,
15379 GtkTreeSelection *selection,
15385 GtkRBTree *tree = NULL;
15386 GtkRBNode *node = NULL;
15389 GtkTreeView *tree_view = gtk_tree_selection_get_tree_view (selection);
15391 path = gtk_tree_model_get_path (model, iter);
15392 _gtk_tree_view_find_node (tree_view, path, &tree, &node);
15396 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
15401 gtk_tree_view_scroll_to_cell (tree_view, path, NULL,
15403 gtk_tree_selection_select_iter (selection, iter);
15404 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
15407 gtk_tree_path_free (path);
15413 if (node->children)
15415 gboolean has_child;
15418 tree = node->children;
15419 node = _gtk_rbtree_first (tree);
15422 has_child = gtk_tree_model_iter_children (model, iter, &tmp);
15423 gtk_tree_path_down (path);
15426 TREE_VIEW_INTERNAL_ASSERT (has_child, FALSE);
15430 gboolean done = FALSE;
15434 node = _gtk_rbtree_next (tree, node);
15440 has_next = gtk_tree_model_iter_next (model, iter);
15443 gtk_tree_path_next (path);
15446 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
15450 gboolean has_parent;
15451 GtkTreeIter tmp_iter = *iter;
15453 node = tree->parent_node;
15454 tree = tree->parent_tree;
15459 gtk_tree_path_free (path);
15461 /* we've run out of tree, done with this func */
15465 has_parent = gtk_tree_model_iter_parent (model,
15468 gtk_tree_path_up (path);
15471 TREE_VIEW_INTERNAL_ASSERT (has_parent, FALSE);
15483 gtk_tree_view_search_init (GtkWidget *entry,
15484 GtkTreeView *tree_view)
15490 GtkTreeModel *model;
15491 GtkTreeSelection *selection;
15493 g_return_if_fail (GTK_IS_ENTRY (entry));
15494 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15496 text = gtk_entry_get_text (GTK_ENTRY (entry));
15498 model = gtk_tree_view_get_model (tree_view);
15499 selection = gtk_tree_view_get_selection (tree_view);
15502 gtk_tree_selection_unselect_all (selection);
15503 if (tree_view->priv->typeselect_flush_timeout
15504 && !tree_view->priv->search_custom_entry_set)
15506 g_source_remove (tree_view->priv->typeselect_flush_timeout);
15507 tree_view->priv->typeselect_flush_timeout =
15508 gdk_threads_add_timeout (GTK_TREE_VIEW_SEARCH_DIALOG_TIMEOUT,
15509 (GSourceFunc) gtk_tree_view_search_entry_flush_timeout,
15516 if (!gtk_tree_model_get_iter_first (model, &iter))
15519 ret = gtk_tree_view_search_iter (model, selection,
15524 tree_view->priv->selected_iter = 1;
15528 _gtk_tree_view_remove_editable (GtkTreeView *tree_view,
15529 GtkTreeViewColumn *column,
15530 GtkCellEditable *cell_editable)
15532 if (tree_view->priv->edited_column == NULL)
15535 g_return_if_fail (column == tree_view->priv->edited_column);
15537 tree_view->priv->edited_column = NULL;
15539 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
15540 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
15542 gtk_container_remove (GTK_CONTAINER (tree_view),
15543 GTK_WIDGET (cell_editable));
15545 /* FIXME should only redraw a single node */
15546 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15550 gtk_tree_view_start_editing (GtkTreeView *tree_view,
15551 GtkTreePath *cursor_path,
15552 gboolean edit_only)
15555 GdkRectangle cell_area;
15556 GtkTreeViewColumn *focus_column;
15557 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
15558 gint retval = FALSE;
15559 GtkRBTree *cursor_tree;
15560 GtkRBNode *cursor_node;
15562 g_assert (tree_view->priv->focus_column);
15563 focus_column = tree_view->priv->focus_column;
15565 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
15568 if (_gtk_tree_view_find_node (tree_view, cursor_path, &cursor_tree, &cursor_node) ||
15569 cursor_node == NULL)
15572 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
15574 validate_row (tree_view, cursor_tree, cursor_node, &iter, cursor_path);
15576 gtk_tree_view_column_cell_set_cell_data (focus_column,
15577 tree_view->priv->model,
15579 GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
15580 cursor_node->children ? TRUE : FALSE);
15581 gtk_tree_view_get_cell_area (tree_view,
15586 if (gtk_cell_area_activate (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (focus_column)),
15587 _gtk_tree_view_column_get_context (focus_column),
15588 GTK_WIDGET (tree_view),
15597 _gtk_tree_view_add_editable (GtkTreeView *tree_view,
15598 GtkTreeViewColumn *column,
15600 GtkCellEditable *cell_editable,
15601 GdkRectangle *cell_area)
15603 gint pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
15604 GtkRequisition requisition;
15606 tree_view->priv->edited_column = column;
15608 gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
15609 cell_area->y += pre_val - (int)gtk_adjustment_get_value (tree_view->priv->vadjustment);
15611 gtk_widget_get_preferred_size (GTK_WIDGET (cell_editable),
15612 &requisition, NULL);
15614 tree_view->priv->draw_keyfocus = TRUE;
15616 if (requisition.height < cell_area->height)
15618 gint diff = cell_area->height - requisition.height;
15619 gtk_tree_view_put (tree_view,
15620 GTK_WIDGET (cell_editable),
15621 cell_area->x, cell_area->y + diff/2,
15622 cell_area->width, requisition.height);
15626 gtk_tree_view_put (tree_view,
15627 GTK_WIDGET (cell_editable),
15628 cell_area->x, cell_area->y,
15629 cell_area->width, cell_area->height);
15634 gtk_tree_view_stop_editing (GtkTreeView *tree_view,
15635 gboolean cancel_editing)
15637 GtkTreeViewColumn *column;
15639 if (tree_view->priv->edited_column == NULL)
15643 * This is very evil. We need to do this, because
15644 * gtk_cell_editable_editing_done may trigger gtk_tree_view_row_changed
15645 * later on. If gtk_tree_view_row_changed notices
15646 * tree_view->priv->edited_column != NULL, it'll call
15647 * gtk_tree_view_stop_editing again. Bad things will happen then.
15649 * Please read that again if you intend to modify anything here.
15652 column = tree_view->priv->edited_column;
15653 gtk_cell_area_stop_editing (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (column)), cancel_editing);
15654 tree_view->priv->edited_column = NULL;
15659 * gtk_tree_view_set_hover_selection:
15660 * @tree_view: a #GtkTreeView
15661 * @hover: %TRUE to enable hover selection mode
15663 * Enables or disables the hover selection mode of @tree_view.
15664 * Hover selection makes the selected row follow the pointer.
15665 * Currently, this works only for the selection modes
15666 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
15671 gtk_tree_view_set_hover_selection (GtkTreeView *tree_view,
15674 hover = hover != FALSE;
15676 if (hover != tree_view->priv->hover_selection)
15678 tree_view->priv->hover_selection = hover;
15680 g_object_notify (G_OBJECT (tree_view), "hover-selection");
15685 * gtk_tree_view_get_hover_selection:
15686 * @tree_view: a #GtkTreeView
15688 * Returns whether hover selection mode is turned on for @tree_view.
15690 * Return value: %TRUE if @tree_view is in hover selection mode
15695 gtk_tree_view_get_hover_selection (GtkTreeView *tree_view)
15697 return tree_view->priv->hover_selection;
15701 * gtk_tree_view_set_hover_expand:
15702 * @tree_view: a #GtkTreeView
15703 * @expand: %TRUE to enable hover selection mode
15705 * Enables of disables the hover expansion mode of @tree_view.
15706 * Hover expansion makes rows expand or collapse if the pointer
15712 gtk_tree_view_set_hover_expand (GtkTreeView *tree_view,
15715 expand = expand != FALSE;
15717 if (expand != tree_view->priv->hover_expand)
15719 tree_view->priv->hover_expand = expand;
15721 g_object_notify (G_OBJECT (tree_view), "hover-expand");
15726 * gtk_tree_view_get_hover_expand:
15727 * @tree_view: a #GtkTreeView
15729 * Returns whether hover expansion mode is turned on for @tree_view.
15731 * Return value: %TRUE if @tree_view is in hover expansion mode
15736 gtk_tree_view_get_hover_expand (GtkTreeView *tree_view)
15738 return tree_view->priv->hover_expand;
15742 * gtk_tree_view_set_rubber_banding:
15743 * @tree_view: a #GtkTreeView
15744 * @enable: %TRUE to enable rubber banding
15746 * Enables or disables rubber banding in @tree_view. If the selection mode
15747 * is #GTK_SELECTION_MULTIPLE, rubber banding will allow the user to select
15748 * multiple rows by dragging the mouse.
15753 gtk_tree_view_set_rubber_banding (GtkTreeView *tree_view,
15756 enable = enable != FALSE;
15758 if (enable != tree_view->priv->rubber_banding_enable)
15760 tree_view->priv->rubber_banding_enable = enable;
15762 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
15767 * gtk_tree_view_get_rubber_banding:
15768 * @tree_view: a #GtkTreeView
15770 * Returns whether rubber banding is turned on for @tree_view. If the
15771 * selection mode is #GTK_SELECTION_MULTIPLE, rubber banding will allow the
15772 * user to select multiple rows by dragging the mouse.
15774 * Return value: %TRUE if rubber banding in @tree_view is enabled.
15779 gtk_tree_view_get_rubber_banding (GtkTreeView *tree_view)
15781 return tree_view->priv->rubber_banding_enable;
15785 * gtk_tree_view_is_rubber_banding_active:
15786 * @tree_view: a #GtkTreeView
15788 * Returns whether a rubber banding operation is currently being done
15791 * Return value: %TRUE if a rubber banding operation is currently being
15792 * done in @tree_view.
15797 gtk_tree_view_is_rubber_banding_active (GtkTreeView *tree_view)
15799 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15801 if (tree_view->priv->rubber_banding_enable
15802 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
15809 * gtk_tree_view_get_row_separator_func: (skip)
15810 * @tree_view: a #GtkTreeView
15812 * Returns the current row separator function.
15814 * Return value: the current row separator function.
15818 GtkTreeViewRowSeparatorFunc
15819 gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view)
15821 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
15823 return tree_view->priv->row_separator_func;
15827 * gtk_tree_view_set_row_separator_func:
15828 * @tree_view: a #GtkTreeView
15829 * @func: (allow-none): a #GtkTreeViewRowSeparatorFunc
15830 * @data: (allow-none): user data to pass to @func, or %NULL
15831 * @destroy: (allow-none): destroy notifier for @data, or %NULL
15833 * Sets the row separator function, which is used to determine
15834 * whether a row should be drawn as a separator. If the row separator
15835 * function is %NULL, no separators are drawn. This is the default value.
15840 gtk_tree_view_set_row_separator_func (GtkTreeView *tree_view,
15841 GtkTreeViewRowSeparatorFunc func,
15843 GDestroyNotify destroy)
15845 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15847 if (tree_view->priv->row_separator_destroy)
15848 tree_view->priv->row_separator_destroy (tree_view->priv->row_separator_data);
15850 tree_view->priv->row_separator_func = func;
15851 tree_view->priv->row_separator_data = data;
15852 tree_view->priv->row_separator_destroy = destroy;
15854 /* Have the tree recalculate heights */
15855 _gtk_rbtree_mark_invalid (tree_view->priv->tree);
15856 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
15861 gtk_tree_view_grab_notify (GtkWidget *widget,
15862 gboolean was_grabbed)
15864 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
15866 tree_view->priv->in_grab = !was_grabbed;
15870 tree_view->priv->pressed_button = -1;
15872 if (tree_view->priv->rubber_band_status)
15873 gtk_tree_view_stop_rubber_band (tree_view);
15878 gtk_tree_view_state_flags_changed (GtkWidget *widget,
15879 GtkStateFlags previous_state)
15881 if (gtk_widget_get_realized (widget))
15882 gtk_tree_view_ensure_background (GTK_TREE_VIEW (widget));
15884 gtk_widget_queue_draw (widget);
15888 * gtk_tree_view_get_grid_lines:
15889 * @tree_view: a #GtkTreeView
15891 * Returns which grid lines are enabled in @tree_view.
15893 * Return value: a #GtkTreeViewGridLines value indicating which grid lines
15898 GtkTreeViewGridLines
15899 gtk_tree_view_get_grid_lines (GtkTreeView *tree_view)
15901 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
15903 return tree_view->priv->grid_lines;
15907 * gtk_tree_view_set_grid_lines:
15908 * @tree_view: a #GtkTreeView
15909 * @grid_lines: a #GtkTreeViewGridLines value indicating which grid lines to
15912 * Sets which grid lines to draw in @tree_view.
15917 gtk_tree_view_set_grid_lines (GtkTreeView *tree_view,
15918 GtkTreeViewGridLines grid_lines)
15920 GtkTreeViewPrivate *priv;
15922 GtkTreeViewGridLines old_grid_lines;
15924 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
15926 priv = tree_view->priv;
15927 widget = GTK_WIDGET (tree_view);
15929 old_grid_lines = priv->grid_lines;
15930 priv->grid_lines = grid_lines;
15932 if (gtk_widget_get_realized (widget))
15934 if (grid_lines == GTK_TREE_VIEW_GRID_LINES_NONE &&
15935 priv->grid_line_width)
15937 priv->grid_line_width = 0;
15940 if (grid_lines != GTK_TREE_VIEW_GRID_LINES_NONE &&
15941 !priv->grid_line_width)
15945 gtk_widget_style_get (widget,
15946 "grid-line-width", &priv->grid_line_width,
15947 "grid-line-pattern", (gchar *)&dash_list,
15952 priv->grid_line_dashes[0] = dash_list[0];
15954 priv->grid_line_dashes[1] = dash_list[1];
15956 g_free (dash_list);
15960 priv->grid_line_dashes[0] = 1;
15961 priv->grid_line_dashes[1] = 1;
15966 if (old_grid_lines != grid_lines)
15968 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
15970 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
15975 * gtk_tree_view_get_enable_tree_lines:
15976 * @tree_view: a #GtkTreeView.
15978 * Returns whether or not tree lines are drawn in @tree_view.
15980 * Return value: %TRUE if tree lines are drawn in @tree_view, %FALSE
15986 gtk_tree_view_get_enable_tree_lines (GtkTreeView *tree_view)
15988 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
15990 return tree_view->priv->tree_lines_enabled;
15994 * gtk_tree_view_set_enable_tree_lines:
15995 * @tree_view: a #GtkTreeView
15996 * @enabled: %TRUE to enable tree line drawing, %FALSE otherwise.
15998 * Sets whether to draw lines interconnecting the expanders in @tree_view.
15999 * This does not have any visible effects for lists.
16004 gtk_tree_view_set_enable_tree_lines (GtkTreeView *tree_view,
16007 GtkTreeViewPrivate *priv;
16009 gboolean was_enabled;
16011 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16013 enabled = enabled != FALSE;
16015 priv = tree_view->priv;
16016 widget = GTK_WIDGET (tree_view);
16018 was_enabled = priv->tree_lines_enabled;
16020 priv->tree_lines_enabled = enabled;
16022 if (gtk_widget_get_realized (widget))
16024 if (!enabled && priv->tree_line_width)
16026 priv->tree_line_width = 0;
16029 if (enabled && !priv->tree_line_width)
16032 gtk_widget_style_get (widget,
16033 "tree-line-width", &priv->tree_line_width,
16034 "tree-line-pattern", (gchar *)&dash_list,
16039 priv->tree_line_dashes[0] = dash_list[0];
16041 priv->tree_line_dashes[1] = dash_list[1];
16043 g_free (dash_list);
16047 priv->tree_line_dashes[0] = 1;
16048 priv->tree_line_dashes[1] = 1;
16053 if (was_enabled != enabled)
16055 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16057 g_object_notify (G_OBJECT (tree_view), "enable-tree-lines");
16063 * gtk_tree_view_set_show_expanders:
16064 * @tree_view: a #GtkTreeView
16065 * @enabled: %TRUE to enable expander drawing, %FALSE otherwise.
16067 * Sets whether to draw and enable expanders and indent child rows in
16068 * @tree_view. When disabled there will be no expanders visible in trees
16069 * and there will be no way to expand and collapse rows by default. Also
16070 * note that hiding the expanders will disable the default indentation. You
16071 * can set a custom indentation in this case using
16072 * gtk_tree_view_set_level_indentation().
16073 * This does not have any visible effects for lists.
16078 gtk_tree_view_set_show_expanders (GtkTreeView *tree_view,
16081 gboolean was_enabled;
16083 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16085 enabled = enabled != FALSE;
16086 was_enabled = tree_view->priv->show_expanders;
16088 tree_view->priv->show_expanders = enabled == TRUE;
16090 if (enabled != was_enabled)
16091 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16095 * gtk_tree_view_get_show_expanders:
16096 * @tree_view: a #GtkTreeView.
16098 * Returns whether or not expanders are drawn in @tree_view.
16100 * Return value: %TRUE if expanders are drawn in @tree_view, %FALSE
16106 gtk_tree_view_get_show_expanders (GtkTreeView *tree_view)
16108 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
16110 return tree_view->priv->show_expanders;
16114 * gtk_tree_view_set_level_indentation:
16115 * @tree_view: a #GtkTreeView
16116 * @indentation: the amount, in pixels, of extra indentation in @tree_view.
16118 * Sets the amount of extra indentation for child levels to use in @tree_view
16119 * in addition to the default indentation. The value should be specified in
16120 * pixels, a value of 0 disables this feature and in this case only the default
16121 * indentation will be used.
16122 * This does not have any visible effects for lists.
16127 gtk_tree_view_set_level_indentation (GtkTreeView *tree_view,
16130 tree_view->priv->level_indentation = indentation;
16132 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
16136 * gtk_tree_view_get_level_indentation:
16137 * @tree_view: a #GtkTreeView.
16139 * Returns the amount, in pixels, of extra indentation for child levels
16142 * Return value: the amount of extra indentation for child levels in
16143 * @tree_view. A return value of 0 means that this feature is disabled.
16148 gtk_tree_view_get_level_indentation (GtkTreeView *tree_view)
16150 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
16152 return tree_view->priv->level_indentation;
16156 * gtk_tree_view_set_tooltip_row:
16157 * @tree_view: a #GtkTreeView
16158 * @tooltip: a #GtkTooltip
16159 * @path: a #GtkTreePath
16161 * Sets the tip area of @tooltip to be the area covered by the row at @path.
16162 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
16163 * See also gtk_tooltip_set_tip_area().
16168 gtk_tree_view_set_tooltip_row (GtkTreeView *tree_view,
16169 GtkTooltip *tooltip,
16172 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16173 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
16175 gtk_tree_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
16179 * gtk_tree_view_set_tooltip_cell:
16180 * @tree_view: a #GtkTreeView
16181 * @tooltip: a #GtkTooltip
16182 * @path: (allow-none): a #GtkTreePath or %NULL
16183 * @column: (allow-none): a #GtkTreeViewColumn or %NULL
16184 * @cell: (allow-none): a #GtkCellRenderer or %NULL
16186 * Sets the tip area of @tooltip to the area @path, @column and @cell have
16187 * in common. For example if @path is %NULL and @column is set, the tip
16188 * area will be set to the full area covered by @column. See also
16189 * gtk_tooltip_set_tip_area().
16191 * Note that if @path is not specified and @cell is set and part of a column
16192 * containing the expander, the tooltip might not show and hide at the correct
16193 * position. In such cases @path must be set to the current node under the
16194 * mouse cursor for this function to operate correctly.
16196 * See also gtk_tree_view_set_tooltip_column() for a simpler alternative.
16201 gtk_tree_view_set_tooltip_cell (GtkTreeView *tree_view,
16202 GtkTooltip *tooltip,
16204 GtkTreeViewColumn *column,
16205 GtkCellRenderer *cell)
16207 GtkAllocation allocation;
16210 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16211 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
16212 g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
16213 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
16215 /* Determine x values. */
16216 if (column && cell)
16221 /* We always pass in path here, whether it is NULL or not.
16222 * For cells in expander columns path must be specified so that
16223 * we can correctly account for the indentation. This also means
16224 * that the tooltip is constrained vertically by the "Determine y
16225 * values" code below; this is not a real problem since cells actually
16226 * don't stretch vertically in constrast to columns.
16228 gtk_tree_view_get_cell_area (tree_view, path, column, &tmp);
16229 gtk_tree_view_column_cell_get_position (column, cell, &start, &width);
16231 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16234 rect.width = width;
16240 gtk_tree_view_get_background_area (tree_view, NULL, column, &tmp);
16241 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16244 rect.width = tmp.width;
16248 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
16250 rect.width = allocation.width;
16253 /* Determine y values. */
16258 gtk_tree_view_get_background_area (tree_view, path, NULL, &tmp);
16259 gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
16262 rect.height = tmp.height;
16267 rect.height = gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
16270 gtk_tooltip_set_tip_area (tooltip, &rect);
16274 * gtk_tree_view_get_tooltip_context:
16275 * @tree_view: a #GtkTreeView
16276 * @x: (inout): the x coordinate (relative to widget coordinates)
16277 * @y: (inout): the y coordinate (relative to widget coordinates)
16278 * @keyboard_tip: whether this is a keyboard tooltip or not
16279 * @model: (out) (allow-none) (transfer none): a pointer to receive a
16280 * #GtkTreeModel or %NULL
16281 * @path: (out) (allow-none): a pointer to receive a #GtkTreePath or %NULL
16282 * @iter: (out) (allow-none): a pointer to receive a #GtkTreeIter or %NULL
16284 * This function is supposed to be used in a #GtkWidget::query-tooltip
16285 * signal handler for #GtkTreeView. The @x, @y and @keyboard_tip values
16286 * which are received in the signal handler, should be passed to this
16287 * function without modification.
16289 * The return value indicates whether there is a tree view row at the given
16290 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
16291 * tooltips the row returned will be the cursor row. When %TRUE, then any of
16292 * @model, @path and @iter which have been provided will be set to point to
16293 * that row and the corresponding model. @x and @y will always be converted
16294 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
16296 * Return value: whether or not the given tooltip context points to a row.
16301 gtk_tree_view_get_tooltip_context (GtkTreeView *tree_view,
16304 gboolean keyboard_tip,
16305 GtkTreeModel **model,
16306 GtkTreePath **path,
16309 GtkTreePath *tmppath = NULL;
16311 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
16312 g_return_val_if_fail (x != NULL, FALSE);
16313 g_return_val_if_fail (y != NULL, FALSE);
16317 gtk_tree_view_get_cursor (tree_view, &tmppath, NULL);
16324 gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
16327 if (!gtk_tree_view_get_path_at_pos (tree_view, *x, *y,
16328 &tmppath, NULL, NULL, NULL))
16333 *model = gtk_tree_view_get_model (tree_view);
16336 gtk_tree_model_get_iter (gtk_tree_view_get_model (tree_view),
16342 gtk_tree_path_free (tmppath);
16348 gtk_tree_view_set_tooltip_query_cb (GtkWidget *widget,
16351 gboolean keyboard_tip,
16352 GtkTooltip *tooltip,
16355 GValue value = G_VALUE_INIT;
16356 GValue transformed = G_VALUE_INIT;
16359 GtkTreeModel *model;
16360 GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
16362 if (!gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (widget),
16365 &model, &path, &iter))
16368 gtk_tree_model_get_value (model, &iter,
16369 tree_view->priv->tooltip_column, &value);
16371 g_value_init (&transformed, G_TYPE_STRING);
16373 if (!g_value_transform (&value, &transformed))
16375 g_value_unset (&value);
16376 gtk_tree_path_free (path);
16381 g_value_unset (&value);
16383 if (!g_value_get_string (&transformed))
16385 g_value_unset (&transformed);
16386 gtk_tree_path_free (path);
16391 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
16392 gtk_tree_view_set_tooltip_row (tree_view, tooltip, path);
16394 gtk_tree_path_free (path);
16395 g_value_unset (&transformed);
16401 * gtk_tree_view_set_tooltip_column:
16402 * @tree_view: a #GtkTreeView
16403 * @column: an integer, which is a valid column number for @tree_view's model
16405 * If you only plan to have simple (text-only) tooltips on full rows, you
16406 * can use this function to have #GtkTreeView handle these automatically
16407 * for you. @column should be set to the column in @tree_view's model
16408 * containing the tooltip texts, or -1 to disable this feature.
16410 * When enabled, #GtkWidget::has-tooltip will be set to %TRUE and
16411 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
16413 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
16414 * so &, <, etc have to be escaped in the text.
16419 gtk_tree_view_set_tooltip_column (GtkTreeView *tree_view,
16422 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
16424 if (column == tree_view->priv->tooltip_column)
16429 g_signal_handlers_disconnect_by_func (tree_view,
16430 gtk_tree_view_set_tooltip_query_cb,
16432 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
16436 if (tree_view->priv->tooltip_column == -1)
16438 g_signal_connect (tree_view, "query-tooltip",
16439 G_CALLBACK (gtk_tree_view_set_tooltip_query_cb), NULL);
16440 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
16444 tree_view->priv->tooltip_column = column;
16445 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
16449 * gtk_tree_view_get_tooltip_column:
16450 * @tree_view: a #GtkTreeView
16452 * Returns the column of @tree_view's model which is being used for
16453 * displaying tooltips on @tree_view's rows.
16455 * Return value: the index of the tooltip column that is currently being
16456 * used, or -1 if this is disabled.
16461 gtk_tree_view_get_tooltip_column (GtkTreeView *tree_view)
16463 g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
16465 return tree_view->priv->tooltip_column;