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.
22 #include "gtktreeviewcolumn.h"
23 #include "gtktreeview.h"
24 #include "gtktreeprivate.h"
25 #include "gtkcelllayout.h"
26 #include "gtkbutton.h"
27 #include "gtkalignment.h"
30 #include "gtkmarshalers.h"
32 #include "gtkprivate.h"
63 typedef struct _GtkTreeViewColumnCellInfo GtkTreeViewColumnCellInfo;
64 struct _GtkTreeViewColumnCellInfo
66 GtkCellRenderer *cell;
68 GtkTreeCellDataFunc func;
70 GtkDestroyNotify destroy;
76 guint in_editing_mode : 1;
80 static void gtk_tree_view_column_cell_layout_init (GtkCellLayoutIface *iface);
83 static void gtk_tree_view_column_set_property (GObject *object,
87 static void gtk_tree_view_column_get_property (GObject *object,
91 static void gtk_tree_view_column_finalize (GObject *object);
93 /* GtkCellLayout implementation */
94 static void gtk_tree_view_column_cell_layout_pack_start (GtkCellLayout *cell_layout,
95 GtkCellRenderer *cell,
97 static void gtk_tree_view_column_cell_layout_pack_end (GtkCellLayout *cell_layout,
98 GtkCellRenderer *cell,
100 static void gtk_tree_view_column_cell_layout_clear (GtkCellLayout *cell_layout);
101 static void gtk_tree_view_column_cell_layout_add_attribute (GtkCellLayout *cell_layout,
102 GtkCellRenderer *cell,
103 const gchar *attribute,
105 static void gtk_tree_view_column_cell_layout_set_cell_data_func (GtkCellLayout *cell_layout,
106 GtkCellRenderer *cell,
107 GtkCellLayoutDataFunc func,
109 GDestroyNotify destroy);
110 static void gtk_tree_view_column_cell_layout_clear_attributes (GtkCellLayout *cell_layout,
111 GtkCellRenderer *cell);
112 static void gtk_tree_view_column_cell_layout_reorder (GtkCellLayout *cell_layout,
113 GtkCellRenderer *cell,
115 static GList *gtk_tree_view_column_cell_layout_get_cells (GtkCellLayout *cell_layout);
117 /* Button handling code */
118 static void gtk_tree_view_column_create_button (GtkTreeViewColumn *tree_column);
119 static void gtk_tree_view_column_update_button (GtkTreeViewColumn *tree_column);
121 /* Button signal handlers */
122 static gint gtk_tree_view_column_button_event (GtkWidget *widget,
125 static void gtk_tree_view_column_button_clicked (GtkWidget *widget,
127 static gboolean gtk_tree_view_column_mnemonic_activate (GtkWidget *widget,
128 gboolean group_cycling,
131 /* Property handlers */
132 static void gtk_tree_view_model_sort_column_changed (GtkTreeSortable *sortable,
133 GtkTreeViewColumn *tree_column);
135 /* Internal functions */
136 static void gtk_tree_view_column_sort (GtkTreeViewColumn *tree_column,
138 static void gtk_tree_view_column_setup_sort_column_id_callback (GtkTreeViewColumn *tree_column);
139 static void gtk_tree_view_column_set_attributesv (GtkTreeViewColumn *tree_column,
140 GtkCellRenderer *cell_renderer,
142 static GtkTreeViewColumnCellInfo *gtk_tree_view_column_get_cell_info (GtkTreeViewColumn *tree_column,
143 GtkCellRenderer *cell_renderer);
145 /* cell list manipulation */
146 static GList *gtk_tree_view_column_cell_first (GtkTreeViewColumn *tree_column);
147 static GList *gtk_tree_view_column_cell_last (GtkTreeViewColumn *tree_column);
148 static GList *gtk_tree_view_column_cell_next (GtkTreeViewColumn *tree_column,
150 static GList *gtk_tree_view_column_cell_prev (GtkTreeViewColumn *tree_column,
152 static void gtk_tree_view_column_clear_attributes_by_info (GtkTreeViewColumn *tree_column,
153 GtkTreeViewColumnCellInfo *info);
155 static guint tree_column_signals[LAST_SIGNAL] = { 0 };
157 G_DEFINE_TYPE_WITH_CODE (GtkTreeViewColumn, gtk_tree_view_column, GTK_TYPE_OBJECT,
158 G_IMPLEMENT_INTERFACE (GTK_TYPE_CELL_LAYOUT,
159 gtk_tree_view_column_cell_layout_init))
162 gtk_tree_view_column_class_init (GtkTreeViewColumnClass *class)
164 GObjectClass *object_class;
166 object_class = (GObjectClass*) class;
168 class->clicked = NULL;
170 object_class->finalize = gtk_tree_view_column_finalize;
171 object_class->set_property = gtk_tree_view_column_set_property;
172 object_class->get_property = gtk_tree_view_column_get_property;
174 tree_column_signals[CLICKED] =
175 g_signal_new (I_("clicked"),
176 G_OBJECT_CLASS_TYPE (object_class),
178 G_STRUCT_OFFSET (GtkTreeViewColumnClass, clicked),
180 _gtk_marshal_VOID__VOID,
183 g_object_class_install_property (object_class,
185 g_param_spec_boolean ("visible",
187 P_("Whether to display the column"),
189 GTK_PARAM_READWRITE));
191 g_object_class_install_property (object_class,
193 g_param_spec_boolean ("resizable",
195 P_("Column is user-resizable"),
197 GTK_PARAM_READWRITE));
199 g_object_class_install_property (object_class,
201 g_param_spec_int ("width",
203 P_("Current width of the column"),
207 GTK_PARAM_READABLE));
208 g_object_class_install_property (object_class,
210 g_param_spec_int ("spacing",
212 P_("Space which is inserted between cells"),
216 GTK_PARAM_READWRITE));
217 g_object_class_install_property (object_class,
219 g_param_spec_enum ("sizing",
221 P_("Resize mode of the column"),
222 GTK_TYPE_TREE_VIEW_COLUMN_SIZING,
223 GTK_TREE_VIEW_COLUMN_GROW_ONLY,
224 GTK_PARAM_READWRITE));
226 g_object_class_install_property (object_class,
228 g_param_spec_int ("fixed-width",
230 P_("Current fixed width of the column"),
234 GTK_PARAM_READWRITE));
236 g_object_class_install_property (object_class,
238 g_param_spec_int ("min-width",
240 P_("Minimum allowed width of the column"),
244 GTK_PARAM_READWRITE));
246 g_object_class_install_property (object_class,
248 g_param_spec_int ("max-width",
250 P_("Maximum allowed width of the column"),
254 GTK_PARAM_READWRITE));
256 g_object_class_install_property (object_class,
258 g_param_spec_string ("title",
260 P_("Title to appear in column header"),
262 GTK_PARAM_READWRITE));
264 g_object_class_install_property (object_class,
266 g_param_spec_boolean ("expand",
268 P_("Column gets share of extra width allocated to the widget"),
270 GTK_PARAM_READWRITE));
272 g_object_class_install_property (object_class,
274 g_param_spec_boolean ("clickable",
276 P_("Whether the header can be clicked"),
278 GTK_PARAM_READWRITE));
281 g_object_class_install_property (object_class,
283 g_param_spec_object ("widget",
285 P_("Widget to put in column header button instead of column title"),
287 GTK_PARAM_READWRITE));
289 g_object_class_install_property (object_class,
291 g_param_spec_float ("alignment",
293 P_("X Alignment of the column header text or widget"),
297 GTK_PARAM_READWRITE));
299 g_object_class_install_property (object_class,
301 g_param_spec_boolean ("reorderable",
303 P_("Whether the column can be reordered around the headers"),
305 GTK_PARAM_READWRITE));
307 g_object_class_install_property (object_class,
309 g_param_spec_boolean ("sort-indicator",
310 P_("Sort indicator"),
311 P_("Whether to show a sort indicator"),
313 GTK_PARAM_READWRITE));
315 g_object_class_install_property (object_class,
317 g_param_spec_enum ("sort-order",
319 P_("Sort direction the sort indicator should indicate"),
322 GTK_PARAM_READWRITE));
327 gtk_tree_view_column_cell_layout_init (GtkCellLayoutIface *iface)
329 iface->pack_start = gtk_tree_view_column_cell_layout_pack_start;
330 iface->pack_end = gtk_tree_view_column_cell_layout_pack_end;
331 iface->clear = gtk_tree_view_column_cell_layout_clear;
332 iface->add_attribute = gtk_tree_view_column_cell_layout_add_attribute;
333 iface->set_cell_data_func = gtk_tree_view_column_cell_layout_set_cell_data_func;
334 iface->clear_attributes = gtk_tree_view_column_cell_layout_clear_attributes;
335 iface->reorder = gtk_tree_view_column_cell_layout_reorder;
336 iface->get_cells = gtk_tree_view_column_cell_layout_get_cells;
340 gtk_tree_view_column_init (GtkTreeViewColumn *tree_column)
342 tree_column->button = NULL;
343 tree_column->xalign = 0.0;
344 tree_column->width = 0;
345 tree_column->spacing = 0;
346 tree_column->requested_width = -1;
347 tree_column->min_width = -1;
348 tree_column->max_width = -1;
349 tree_column->resized_width = 0;
350 tree_column->column_type = GTK_TREE_VIEW_COLUMN_GROW_ONLY;
351 tree_column->visible = TRUE;
352 tree_column->resizable = FALSE;
353 tree_column->expand = FALSE;
354 tree_column->clickable = FALSE;
355 tree_column->dirty = TRUE;
356 tree_column->sort_order = GTK_SORT_ASCENDING;
357 tree_column->show_sort_indicator = FALSE;
358 tree_column->property_changed_signal = 0;
359 tree_column->sort_clicked_signal = 0;
360 tree_column->sort_column_changed_signal = 0;
361 tree_column->sort_column_id = -1;
362 tree_column->reorderable = FALSE;
363 tree_column->maybe_reordered = FALSE;
364 tree_column->fixed_width = 1;
365 tree_column->use_resized_width = FALSE;
366 tree_column->title = g_strdup ("");
370 gtk_tree_view_column_finalize (GObject *object)
372 GtkTreeViewColumn *tree_column = (GtkTreeViewColumn *) object;
375 for (list = tree_column->cell_list; list; list = list->next)
377 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
381 GtkDestroyNotify d = info->destroy;
383 info->destroy = NULL;
386 gtk_tree_view_column_clear_attributes_by_info (tree_column, info);
387 g_object_unref (info->cell);
391 g_free (tree_column->title);
392 g_list_free (tree_column->cell_list);
394 if (tree_column->child)
395 g_object_unref (tree_column->child);
397 G_OBJECT_CLASS (gtk_tree_view_column_parent_class)->finalize (object);
401 gtk_tree_view_column_set_property (GObject *object,
406 GtkTreeViewColumn *tree_column;
408 tree_column = GTK_TREE_VIEW_COLUMN (object);
413 gtk_tree_view_column_set_visible (tree_column,
414 g_value_get_boolean (value));
418 gtk_tree_view_column_set_resizable (tree_column,
419 g_value_get_boolean (value));
423 gtk_tree_view_column_set_sizing (tree_column,
424 g_value_get_enum (value));
427 case PROP_FIXED_WIDTH:
428 gtk_tree_view_column_set_fixed_width (tree_column,
429 g_value_get_int (value));
433 gtk_tree_view_column_set_min_width (tree_column,
434 g_value_get_int (value));
438 gtk_tree_view_column_set_max_width (tree_column,
439 g_value_get_int (value));
443 gtk_tree_view_column_set_spacing (tree_column,
444 g_value_get_int (value));
448 gtk_tree_view_column_set_title (tree_column,
449 g_value_get_string (value));
453 gtk_tree_view_column_set_expand (tree_column,
454 g_value_get_boolean (value));
458 gtk_tree_view_column_set_clickable (tree_column,
459 g_value_get_boolean (value));
463 gtk_tree_view_column_set_widget (tree_column,
464 (GtkWidget*) g_value_get_object (value));
468 gtk_tree_view_column_set_alignment (tree_column,
469 g_value_get_float (value));
472 case PROP_REORDERABLE:
473 gtk_tree_view_column_set_reorderable (tree_column,
474 g_value_get_boolean (value));
477 case PROP_SORT_INDICATOR:
478 gtk_tree_view_column_set_sort_indicator (tree_column,
479 g_value_get_boolean (value));
482 case PROP_SORT_ORDER:
483 gtk_tree_view_column_set_sort_order (tree_column,
484 g_value_get_enum (value));
488 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
494 gtk_tree_view_column_get_property (GObject *object,
499 GtkTreeViewColumn *tree_column;
501 tree_column = GTK_TREE_VIEW_COLUMN (object);
506 g_value_set_boolean (value,
507 gtk_tree_view_column_get_visible (tree_column));
511 g_value_set_boolean (value,
512 gtk_tree_view_column_get_resizable (tree_column));
516 g_value_set_int (value,
517 gtk_tree_view_column_get_width (tree_column));
521 g_value_set_int (value,
522 gtk_tree_view_column_get_spacing (tree_column));
526 g_value_set_enum (value,
527 gtk_tree_view_column_get_sizing (tree_column));
530 case PROP_FIXED_WIDTH:
531 g_value_set_int (value,
532 gtk_tree_view_column_get_fixed_width (tree_column));
536 g_value_set_int (value,
537 gtk_tree_view_column_get_min_width (tree_column));
541 g_value_set_int (value,
542 gtk_tree_view_column_get_max_width (tree_column));
546 g_value_set_string (value,
547 gtk_tree_view_column_get_title (tree_column));
551 g_value_set_boolean (value,
552 gtk_tree_view_column_get_expand (tree_column));
556 g_value_set_boolean (value,
557 gtk_tree_view_column_get_clickable (tree_column));
561 g_value_set_object (value,
562 (GObject*) gtk_tree_view_column_get_widget (tree_column));
566 g_value_set_float (value,
567 gtk_tree_view_column_get_alignment (tree_column));
570 case PROP_REORDERABLE:
571 g_value_set_boolean (value,
572 gtk_tree_view_column_get_reorderable (tree_column));
575 case PROP_SORT_INDICATOR:
576 g_value_set_boolean (value,
577 gtk_tree_view_column_get_sort_indicator (tree_column));
580 case PROP_SORT_ORDER:
581 g_value_set_enum (value,
582 gtk_tree_view_column_get_sort_order (tree_column));
586 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
591 /* Implementation of GtkCellLayout interface
595 gtk_tree_view_column_cell_layout_pack_start (GtkCellLayout *cell_layout,
596 GtkCellRenderer *cell,
599 GtkTreeViewColumn *column;
600 GtkTreeViewColumnCellInfo *cell_info;
602 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
603 column = GTK_TREE_VIEW_COLUMN (cell_layout);
604 g_return_if_fail (! gtk_tree_view_column_get_cell_info (column, cell));
606 g_object_ref_sink (cell);
608 cell_info = g_new0 (GtkTreeViewColumnCellInfo, 1);
609 cell_info->cell = cell;
610 cell_info->expand = expand ? TRUE : FALSE;
611 cell_info->pack = GTK_PACK_START;
612 cell_info->has_focus = 0;
613 cell_info->attributes = NULL;
615 column->cell_list = g_list_append (column->cell_list, cell_info);
619 gtk_tree_view_column_cell_layout_pack_end (GtkCellLayout *cell_layout,
620 GtkCellRenderer *cell,
623 GtkTreeViewColumn *column;
624 GtkTreeViewColumnCellInfo *cell_info;
626 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
627 column = GTK_TREE_VIEW_COLUMN (cell_layout);
628 g_return_if_fail (! gtk_tree_view_column_get_cell_info (column, cell));
630 g_object_ref_sink (cell);
632 cell_info = g_new0 (GtkTreeViewColumnCellInfo, 1);
633 cell_info->cell = cell;
634 cell_info->expand = expand ? TRUE : FALSE;
635 cell_info->pack = GTK_PACK_END;
636 cell_info->has_focus = 0;
637 cell_info->attributes = NULL;
639 column->cell_list = g_list_append (column->cell_list, cell_info);
643 gtk_tree_view_column_cell_layout_clear (GtkCellLayout *cell_layout)
645 GtkTreeViewColumn *column;
647 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
648 column = GTK_TREE_VIEW_COLUMN (cell_layout);
650 while (column->cell_list)
652 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *)column->cell_list->data;
654 gtk_tree_view_column_cell_layout_clear_attributes (cell_layout, info->cell);
655 g_object_unref (info->cell);
657 column->cell_list = g_list_delete_link (column->cell_list,
663 gtk_tree_view_column_cell_layout_add_attribute (GtkCellLayout *cell_layout,
664 GtkCellRenderer *cell,
665 const gchar *attribute,
668 GtkTreeViewColumn *tree_column;
669 GtkTreeViewColumnCellInfo *info;
671 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
672 tree_column = GTK_TREE_VIEW_COLUMN (cell_layout);
674 info = gtk_tree_view_column_get_cell_info (tree_column, cell);
675 g_return_if_fail (info != NULL);
677 info->attributes = g_slist_prepend (info->attributes, GINT_TO_POINTER (column));
678 info->attributes = g_slist_prepend (info->attributes, g_strdup (attribute));
680 if (tree_column->tree_view)
681 _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
685 gtk_tree_view_column_cell_layout_set_cell_data_func (GtkCellLayout *cell_layout,
686 GtkCellRenderer *cell,
687 GtkCellLayoutDataFunc func,
689 GDestroyNotify destroy)
691 GtkTreeViewColumn *column;
692 GtkTreeViewColumnCellInfo *info;
694 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
695 column = GTK_TREE_VIEW_COLUMN (cell_layout);
697 info = gtk_tree_view_column_get_cell_info (column, cell);
698 g_return_if_fail (info != NULL);
702 GDestroyNotify d = info->destroy;
704 info->destroy = NULL;
708 info->func = (GtkTreeCellDataFunc)func;
709 info->func_data = func_data;
710 info->destroy = destroy;
712 if (column->tree_view)
713 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
717 gtk_tree_view_column_cell_layout_clear_attributes (GtkCellLayout *cell_layout,
718 GtkCellRenderer *cell_renderer)
720 GtkTreeViewColumn *column;
721 GtkTreeViewColumnCellInfo *info;
723 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
724 column = GTK_TREE_VIEW_COLUMN (cell_layout);
726 info = gtk_tree_view_column_get_cell_info (column, cell_renderer);
728 gtk_tree_view_column_clear_attributes_by_info (column, info);
732 gtk_tree_view_column_cell_layout_reorder (GtkCellLayout *cell_layout,
733 GtkCellRenderer *cell,
737 GtkTreeViewColumn *column;
738 GtkTreeViewColumnCellInfo *info;
740 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
741 column = GTK_TREE_VIEW_COLUMN (cell_layout);
743 info = gtk_tree_view_column_get_cell_info (column, cell);
745 g_return_if_fail (info != NULL);
746 g_return_if_fail (position >= 0);
748 link = g_list_find (column->cell_list, info);
750 g_return_if_fail (link != NULL);
752 column->cell_list = g_list_remove_link (column->cell_list, link);
753 column->cell_list = g_list_insert (column->cell_list, info, position);
755 if (column->tree_view)
756 gtk_widget_queue_draw (column->tree_view);
760 gtk_tree_view_column_clear_attributes_by_info (GtkTreeViewColumn *tree_column,
761 GtkTreeViewColumnCellInfo *info)
765 list = info->attributes;
767 while (list && list->next)
770 list = list->next->next;
772 g_slist_free (info->attributes);
773 info->attributes = NULL;
775 if (tree_column->tree_view)
776 _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
782 /* Button handling code
785 gtk_tree_view_column_create_button (GtkTreeViewColumn *tree_column)
787 GtkTreeView *tree_view;
791 tree_view = (GtkTreeView *) tree_column->tree_view;
793 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
794 g_return_if_fail (tree_column->button == NULL);
796 gtk_widget_push_composite_child ();
797 tree_column->button = gtk_button_new ();
798 gtk_widget_add_events (tree_column->button, GDK_POINTER_MOTION_MASK);
799 gtk_widget_pop_composite_child ();
801 /* make sure we own a reference to it as well. */
802 if (tree_view->priv->header_window)
803 gtk_widget_set_parent_window (tree_column->button, tree_view->priv->header_window);
804 gtk_widget_set_parent (tree_column->button, GTK_WIDGET (tree_view));
806 g_signal_connect (tree_column->button, "event",
807 G_CALLBACK (gtk_tree_view_column_button_event),
809 g_signal_connect (tree_column->button, "clicked",
810 G_CALLBACK (gtk_tree_view_column_button_clicked),
813 tree_column->alignment = gtk_alignment_new (tree_column->xalign, 0.5, 0.0, 0.0);
815 hbox = gtk_hbox_new (FALSE, 2);
816 tree_column->arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_IN);
818 if (tree_column->child)
819 child = tree_column->child;
822 child = gtk_label_new (tree_column->title);
823 gtk_widget_show (child);
826 g_signal_connect (child, "mnemonic_activate",
827 G_CALLBACK (gtk_tree_view_column_mnemonic_activate),
830 if (tree_column->xalign <= 0.5)
831 gtk_box_pack_end (GTK_BOX (hbox), tree_column->arrow, FALSE, FALSE, 0);
833 gtk_box_pack_start (GTK_BOX (hbox), tree_column->arrow, FALSE, FALSE, 0);
835 gtk_box_pack_start (GTK_BOX (hbox), tree_column->alignment, TRUE, TRUE, 0);
837 gtk_container_add (GTK_CONTAINER (tree_column->alignment), child);
838 gtk_container_add (GTK_CONTAINER (tree_column->button), hbox);
840 gtk_widget_show (hbox);
841 gtk_widget_show (tree_column->alignment);
842 gtk_tree_view_column_update_button (tree_column);
846 gtk_tree_view_column_update_button (GtkTreeViewColumn *tree_column)
848 gint sort_column_id = -1;
850 GtkWidget *alignment;
852 GtkWidget *current_child;
853 GtkArrowType arrow_type = GTK_ARROW_NONE;
856 if (tree_column->tree_view)
857 model = gtk_tree_view_get_model (GTK_TREE_VIEW (tree_column->tree_view));
861 /* Create a button if necessary */
862 if (tree_column->visible &&
863 tree_column->button == NULL &&
864 tree_column->tree_view &&
865 GTK_WIDGET_REALIZED (tree_column->tree_view))
866 gtk_tree_view_column_create_button (tree_column);
868 if (! tree_column->button)
871 hbox = GTK_BIN (tree_column->button)->child;
872 alignment = tree_column->alignment;
873 arrow = tree_column->arrow;
874 current_child = GTK_BIN (alignment)->child;
876 /* Set up the actual button */
877 gtk_alignment_set (GTK_ALIGNMENT (alignment), tree_column->xalign,
880 if (tree_column->child)
882 if (current_child != tree_column->child)
884 gtk_container_remove (GTK_CONTAINER (alignment),
886 gtk_container_add (GTK_CONTAINER (alignment),
892 if (current_child == NULL)
894 current_child = gtk_label_new (NULL);
895 gtk_widget_show (current_child);
896 gtk_container_add (GTK_CONTAINER (alignment),
900 g_return_if_fail (GTK_IS_LABEL (current_child));
902 if (tree_column->title)
903 gtk_label_set_text_with_mnemonic (GTK_LABEL (current_child),
906 gtk_label_set_text_with_mnemonic (GTK_LABEL (current_child),
910 if (GTK_IS_TREE_SORTABLE (model))
911 gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (model),
915 if (tree_column->show_sort_indicator
916 || (sort_column_id >= 0 && sort_column_id == tree_column->sort_column_id))
918 gboolean alternative;
920 g_object_get (gtk_widget_get_settings (tree_column->tree_view),
921 "gtk-alternative-sort-arrows", &alternative,
924 switch (tree_column->sort_order)
926 case GTK_SORT_ASCENDING:
927 arrow_type = alternative ? GTK_ARROW_UP : GTK_ARROW_DOWN;
930 case GTK_SORT_DESCENDING:
931 arrow_type = alternative ? GTK_ARROW_DOWN : GTK_ARROW_UP;
935 g_warning (G_STRLOC": bad sort order");
940 gtk_arrow_set (GTK_ARROW (arrow),
944 /* Put arrow on the right if the text is left-or-center justified, and on the
945 * left otherwise; do this by packing boxes, so flipping text direction will
948 g_object_ref (arrow);
949 gtk_container_remove (GTK_CONTAINER (hbox), arrow);
951 if (tree_column->xalign <= 0.5)
953 gtk_box_pack_end (GTK_BOX (hbox), arrow, FALSE, FALSE, 0);
957 gtk_box_pack_start (GTK_BOX (hbox), arrow, FALSE, FALSE, 0);
958 /* move it to the front */
959 gtk_box_reorder_child (GTK_BOX (hbox), arrow, 0);
961 g_object_unref (arrow);
963 if (tree_column->show_sort_indicator
964 || (GTK_IS_TREE_SORTABLE (model) && tree_column->sort_column_id >= 0))
965 gtk_widget_show (arrow);
967 gtk_widget_hide (arrow);
969 /* It's always safe to hide the button. It isn't always safe to show it, as
970 * if you show it before it's realized, it'll get the wrong window. */
971 if (tree_column->button &&
972 tree_column->tree_view != NULL &&
973 GTK_WIDGET_REALIZED (tree_column->tree_view))
975 if (tree_column->visible)
977 gtk_widget_show_now (tree_column->button);
978 if (tree_column->window)
980 if (tree_column->resizable)
982 gdk_window_show (tree_column->window);
983 gdk_window_raise (tree_column->window);
987 gdk_window_hide (tree_column->window);
993 gtk_widget_hide (tree_column->button);
994 if (tree_column->window)
995 gdk_window_hide (tree_column->window);
999 if (tree_column->reorderable || tree_column->clickable)
1001 GTK_WIDGET_SET_FLAGS (tree_column->button, GTK_CAN_FOCUS);
1005 GTK_WIDGET_UNSET_FLAGS (tree_column->button, GTK_CAN_FOCUS);
1006 if (GTK_WIDGET_HAS_FOCUS (tree_column->button))
1008 GtkWidget *toplevel = gtk_widget_get_toplevel (tree_column->tree_view);
1009 if (GTK_WIDGET_TOPLEVEL (toplevel))
1011 gtk_window_set_focus (GTK_WINDOW (toplevel), NULL);
1015 /* Queue a resize on the assumption that we always want to catch all changes
1016 * and columns don't change all that often.
1018 if (GTK_WIDGET_REALIZED (tree_column->tree_view))
1019 gtk_widget_queue_resize (tree_column->tree_view);
1023 /* Button signal handlers
1027 gtk_tree_view_column_button_event (GtkWidget *widget,
1031 GtkTreeViewColumn *column = (GtkTreeViewColumn *) data;
1033 g_return_val_if_fail (event != NULL, FALSE);
1035 if (event->type == GDK_BUTTON_PRESS &&
1036 column->reorderable &&
1037 ((GdkEventButton *)event)->button == 1)
1039 column->maybe_reordered = TRUE;
1040 gdk_window_get_pointer (GTK_BUTTON (widget)->event_window,
1044 gtk_widget_grab_focus (widget);
1047 if (event->type == GDK_BUTTON_RELEASE ||
1048 event->type == GDK_LEAVE_NOTIFY)
1049 column->maybe_reordered = FALSE;
1051 if (event->type == GDK_MOTION_NOTIFY &&
1052 column->maybe_reordered &&
1053 (gtk_drag_check_threshold (widget,
1056 (gint) ((GdkEventMotion *)event)->x,
1057 (gint) ((GdkEventMotion *)event)->y)))
1059 column->maybe_reordered = FALSE;
1060 _gtk_tree_view_column_start_drag (GTK_TREE_VIEW (column->tree_view), column);
1063 if (column->clickable == FALSE)
1065 switch (event->type)
1067 case GDK_BUTTON_PRESS:
1068 case GDK_2BUTTON_PRESS:
1069 case GDK_3BUTTON_PRESS:
1070 case GDK_MOTION_NOTIFY:
1071 case GDK_BUTTON_RELEASE:
1072 case GDK_ENTER_NOTIFY:
1073 case GDK_LEAVE_NOTIFY:
1084 gtk_tree_view_column_button_clicked (GtkWidget *widget, gpointer data)
1086 g_signal_emit_by_name (data, "clicked");
1090 gtk_tree_view_column_mnemonic_activate (GtkWidget *widget,
1091 gboolean group_cycling,
1094 GtkTreeViewColumn *column = (GtkTreeViewColumn *)data;
1096 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), FALSE);
1098 GTK_TREE_VIEW (column->tree_view)->priv->focus_column = column;
1099 if (column->clickable)
1100 gtk_button_clicked (GTK_BUTTON (column->button));
1101 else if (GTK_WIDGET_CAN_FOCUS (column->button))
1102 gtk_widget_grab_focus (column->button);
1104 gtk_widget_grab_focus (column->tree_view);
1110 gtk_tree_view_model_sort_column_changed (GtkTreeSortable *sortable,
1111 GtkTreeViewColumn *column)
1113 gint sort_column_id;
1116 if (gtk_tree_sortable_get_sort_column_id (sortable,
1120 if (sort_column_id == column->sort_column_id)
1122 gtk_tree_view_column_set_sort_indicator (column, TRUE);
1123 gtk_tree_view_column_set_sort_order (column, order);
1127 gtk_tree_view_column_set_sort_indicator (column, FALSE);
1132 gtk_tree_view_column_set_sort_indicator (column, FALSE);
1137 gtk_tree_view_column_sort (GtkTreeViewColumn *tree_column,
1140 gint sort_column_id;
1142 gboolean has_sort_column;
1143 gboolean has_default_sort_func;
1145 g_return_if_fail (tree_column->tree_view != NULL);
1148 gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
1151 has_default_sort_func =
1152 gtk_tree_sortable_has_default_sort_func (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model));
1154 if (has_sort_column &&
1155 sort_column_id == tree_column->sort_column_id)
1157 if (order == GTK_SORT_ASCENDING)
1158 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
1159 tree_column->sort_column_id,
1160 GTK_SORT_DESCENDING);
1161 else if (order == GTK_SORT_DESCENDING && has_default_sort_func)
1162 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
1163 GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
1164 GTK_SORT_ASCENDING);
1166 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
1167 tree_column->sort_column_id,
1168 GTK_SORT_ASCENDING);
1172 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
1173 tree_column->sort_column_id,
1174 GTK_SORT_ASCENDING);
1180 gtk_tree_view_column_setup_sort_column_id_callback (GtkTreeViewColumn *tree_column)
1182 GtkTreeModel *model;
1184 if (tree_column->tree_view == NULL)
1187 model = gtk_tree_view_get_model (GTK_TREE_VIEW (tree_column->tree_view));
1192 if (GTK_IS_TREE_SORTABLE (model) &&
1193 tree_column->sort_column_id != -1)
1195 gint real_sort_column_id;
1196 GtkSortType real_order;
1198 if (tree_column->sort_column_changed_signal == 0)
1199 tree_column->sort_column_changed_signal =
1200 g_signal_connect (model, "sort_column_changed",
1201 G_CALLBACK (gtk_tree_view_model_sort_column_changed),
1204 if (gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (model),
1205 &real_sort_column_id,
1207 (real_sort_column_id == tree_column->sort_column_id))
1209 gtk_tree_view_column_set_sort_indicator (tree_column, TRUE);
1210 gtk_tree_view_column_set_sort_order (tree_column, real_order);
1214 gtk_tree_view_column_set_sort_indicator (tree_column, FALSE);
1220 /* Exported Private Functions.
1221 * These should only be called by gtktreeview.c or gtktreeviewcolumn.c
1225 _gtk_tree_view_column_realize_button (GtkTreeViewColumn *column)
1227 GtkTreeView *tree_view;
1229 guint attributes_mask;
1232 tree_view = (GtkTreeView *)column->tree_view;
1233 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1235 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
1236 g_return_if_fail (GTK_WIDGET_REALIZED (tree_view));
1237 g_return_if_fail (tree_view->priv->header_window != NULL);
1238 g_return_if_fail (column->button != NULL);
1240 gtk_widget_set_parent_window (column->button, tree_view->priv->header_window);
1242 if (column->visible)
1243 gtk_widget_show (column->button);
1245 attr.window_type = GDK_WINDOW_CHILD;
1246 attr.wclass = GDK_INPUT_ONLY;
1247 attr.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
1248 attr.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
1249 attr.event_mask = gtk_widget_get_events (GTK_WIDGET (tree_view)) |
1250 (GDK_BUTTON_PRESS_MASK |
1251 GDK_BUTTON_RELEASE_MASK |
1252 GDK_POINTER_MOTION_MASK |
1253 GDK_POINTER_MOTION_HINT_MASK |
1254 GDK_KEY_PRESS_MASK);
1255 attributes_mask = GDK_WA_CURSOR | GDK_WA_X | GDK_WA_Y;
1256 attr.cursor = gdk_cursor_new_for_display (gdk_drawable_get_display (tree_view->priv->header_window),
1257 GDK_SB_H_DOUBLE_ARROW);
1259 attr.width = TREE_VIEW_DRAG_WIDTH;
1260 attr.height = tree_view->priv->header_height;
1262 attr.x = (column->button->allocation.x + (rtl ? 0 : column->button->allocation.width)) - TREE_VIEW_DRAG_WIDTH / 2;
1263 column->window = gdk_window_new (tree_view->priv->header_window,
1264 &attr, attributes_mask);
1265 gdk_window_set_user_data (column->window, tree_view);
1267 gtk_tree_view_column_update_button (column);
1269 gdk_cursor_unref (attr.cursor);
1273 _gtk_tree_view_column_unrealize_button (GtkTreeViewColumn *column)
1275 g_return_if_fail (column != NULL);
1276 g_return_if_fail (column->window != NULL);
1278 gdk_window_set_user_data (column->window, NULL);
1279 gdk_window_destroy (column->window);
1280 column->window = NULL;
1284 _gtk_tree_view_column_unset_model (GtkTreeViewColumn *column,
1285 GtkTreeModel *old_model)
1287 if (column->sort_column_changed_signal)
1289 g_signal_handler_disconnect (old_model,
1290 column->sort_column_changed_signal);
1291 column->sort_column_changed_signal = 0;
1293 gtk_tree_view_column_set_sort_indicator (column, FALSE);
1297 _gtk_tree_view_column_set_tree_view (GtkTreeViewColumn *column,
1298 GtkTreeView *tree_view)
1300 g_assert (column->tree_view == NULL);
1302 column->tree_view = GTK_WIDGET (tree_view);
1303 gtk_tree_view_column_create_button (column);
1305 column->property_changed_signal =
1306 g_signal_connect_swapped (tree_view,
1308 G_CALLBACK (gtk_tree_view_column_setup_sort_column_id_callback),
1311 gtk_tree_view_column_setup_sort_column_id_callback (column);
1315 _gtk_tree_view_column_unset_tree_view (GtkTreeViewColumn *column)
1317 if (column->tree_view && column->button)
1319 gtk_container_remove (GTK_CONTAINER (column->tree_view), column->button);
1321 if (column->property_changed_signal)
1323 g_signal_handler_disconnect (column->tree_view, column->property_changed_signal);
1324 column->property_changed_signal = 0;
1327 if (column->sort_column_changed_signal)
1329 g_signal_handler_disconnect (gtk_tree_view_get_model (GTK_TREE_VIEW (column->tree_view)),
1330 column->sort_column_changed_signal);
1331 column->sort_column_changed_signal = 0;
1334 column->tree_view = NULL;
1335 column->button = NULL;
1339 _gtk_tree_view_column_has_editable_cell (GtkTreeViewColumn *column)
1343 for (list = column->cell_list; list; list = list->next)
1344 if (((GtkTreeViewColumnCellInfo *)list->data)->cell->mode ==
1345 GTK_CELL_RENDERER_MODE_EDITABLE)
1351 /* gets cell being edited */
1353 _gtk_tree_view_column_get_edited_cell (GtkTreeViewColumn *column)
1357 for (list = column->cell_list; list; list = list->next)
1358 if (((GtkTreeViewColumnCellInfo *)list->data)->in_editing_mode)
1359 return ((GtkTreeViewColumnCellInfo *)list->data)->cell;
1365 _gtk_tree_view_column_count_special_cells (GtkTreeViewColumn *column)
1370 for (list = column->cell_list; list; list = list->next)
1372 GtkTreeViewColumnCellInfo *cellinfo = list->data;
1374 if ((cellinfo->cell->mode == GTK_CELL_RENDERER_MODE_EDITABLE ||
1375 cellinfo->cell->mode == GTK_CELL_RENDERER_MODE_ACTIVATABLE) &&
1376 cellinfo->cell->visible)
1384 _gtk_tree_view_column_get_cell_at_pos (GtkTreeViewColumn *column,
1390 list = gtk_tree_view_column_cell_first (column);
1391 for (; list; list = gtk_tree_view_column_cell_next (column, list))
1393 GtkTreeViewColumnCellInfo *cellinfo = list->data;
1394 if (current_x <= x && x <= current_x + cellinfo->real_width)
1395 return cellinfo->cell;
1396 current_x += cellinfo->real_width;
1402 /* Public Functions */
1406 * gtk_tree_view_column_new:
1408 * Creates a new #GtkTreeViewColumn.
1410 * Return value: A newly created #GtkTreeViewColumn.
1413 gtk_tree_view_column_new (void)
1415 GtkTreeViewColumn *tree_column;
1417 tree_column = g_object_new (GTK_TYPE_TREE_VIEW_COLUMN, NULL);
1423 * gtk_tree_view_column_new_with_attributes:
1424 * @title: The title to set the header to.
1425 * @cell: The #GtkCellRenderer.
1426 * @Varargs: A %NULL-terminated list of attributes.
1428 * Creates a new #GtkTreeViewColumn with a number of default values. This is
1429 * equivalent to calling gtk_tree_view_column_set_title(),
1430 * gtk_tree_view_column_pack_start(), and
1431 * gtk_tree_view_column_set_attributes() on the newly created #GtkTreeViewColumn.
1433 * Here's a simple example:
1434 * <informalexample><programlisting>
1435 * enum { TEXT_COLUMN, COLOR_COLUMN, N_COLUMNS };
1438 * GtkTreeViewColumn *column;
1439 * GtkCellRenderer *renderer = gtk_cell_renderer_text_new (<!-- -->);
1441 * column = gtk_tree_view_column_new_with_attributes ("Title",
1443 * "text", TEXT_COLUMN,
1444 * "foreground", COLOR_COLUMN,
1447 * </programlisting></informalexample>
1449 * Return value: A newly created #GtkTreeViewColumn.
1452 gtk_tree_view_column_new_with_attributes (const gchar *title,
1453 GtkCellRenderer *cell,
1456 GtkTreeViewColumn *retval;
1459 retval = gtk_tree_view_column_new ();
1461 gtk_tree_view_column_set_title (retval, title);
1462 gtk_tree_view_column_pack_start (retval, cell, TRUE);
1464 va_start (args, cell);
1465 gtk_tree_view_column_set_attributesv (retval, cell, args);
1471 static GtkTreeViewColumnCellInfo *
1472 gtk_tree_view_column_get_cell_info (GtkTreeViewColumn *tree_column,
1473 GtkCellRenderer *cell_renderer)
1476 for (list = tree_column->cell_list; list; list = list->next)
1477 if (((GtkTreeViewColumnCellInfo *)list->data)->cell == cell_renderer)
1478 return (GtkTreeViewColumnCellInfo *) list->data;
1484 * gtk_tree_view_column_pack_start:
1485 * @tree_column: A #GtkTreeViewColumn.
1486 * @cell: The #GtkCellRenderer.
1487 * @expand: %TRUE if @cell is to be given extra space allocated to @tree_column.
1489 * Packs the @cell into the beginning of the column. If @expand is %FALSE, then
1490 * the @cell is allocated no more space than it needs. Any unused space is divided
1491 * evenly between cells for which @expand is %TRUE.
1494 gtk_tree_view_column_pack_start (GtkTreeViewColumn *tree_column,
1495 GtkCellRenderer *cell,
1498 gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (tree_column), cell, expand);
1502 * gtk_tree_view_column_pack_end:
1503 * @tree_column: A #GtkTreeViewColumn.
1504 * @cell: The #GtkCellRenderer.
1505 * @expand: %TRUE if @cell is to be given extra space allocated to @tree_column.
1507 * Adds the @cell to end of the column. If @expand is %FALSE, then the @cell
1508 * is allocated no more space than it needs. Any unused space is divided
1509 * evenly between cells for which @expand is %TRUE.
1512 gtk_tree_view_column_pack_end (GtkTreeViewColumn *tree_column,
1513 GtkCellRenderer *cell,
1516 gtk_cell_layout_pack_end (GTK_CELL_LAYOUT (tree_column), cell, expand);
1520 * gtk_tree_view_column_clear:
1521 * @tree_column: A #GtkTreeViewColumn
1523 * Unsets all the mappings on all renderers on the @tree_column.
1526 gtk_tree_view_column_clear (GtkTreeViewColumn *tree_column)
1528 gtk_cell_layout_clear (GTK_CELL_LAYOUT (tree_column));
1532 * gtk_tree_view_column_get_cell_renderers:
1533 * @tree_column: A #GtkTreeViewColumn
1535 * Returns a newly-allocated #GList of all the cell renderers in the column,
1536 * in no particular order. The list must be freed with g_list_free().
1538 * Return value: A list of #GtkCellRenderers
1541 gtk_tree_view_column_get_cell_renderers (GtkTreeViewColumn *tree_column)
1543 GList *retval = NULL, *list;
1545 g_return_val_if_fail (tree_column != NULL, NULL);
1547 for (list = tree_column->cell_list; list; list = list->next)
1549 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *)list->data;
1551 retval = g_list_append (retval, info->cell);
1558 gtk_tree_view_column_cell_layout_get_cells (GtkCellLayout *layout)
1560 return gtk_tree_view_column_get_cell_renderers (GTK_TREE_VIEW_COLUMN (layout));
1564 * gtk_tree_view_column_add_attribute:
1565 * @tree_column: A #GtkTreeViewColumn.
1566 * @cell_renderer: the #GtkCellRenderer to set attributes on
1567 * @attribute: An attribute on the renderer
1568 * @column: The column position on the model to get the attribute from.
1570 * Adds an attribute mapping to the list in @tree_column. The @column is the
1571 * column of the model to get a value from, and the @attribute is the
1572 * parameter on @cell_renderer to be set from the value. So for example
1573 * if column 2 of the model contains strings, you could have the
1574 * "text" attribute of a #GtkCellRendererText get its values from
1578 gtk_tree_view_column_add_attribute (GtkTreeViewColumn *tree_column,
1579 GtkCellRenderer *cell_renderer,
1580 const gchar *attribute,
1583 gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (tree_column),
1584 cell_renderer, attribute, column);
1588 gtk_tree_view_column_set_attributesv (GtkTreeViewColumn *tree_column,
1589 GtkCellRenderer *cell_renderer,
1595 attribute = va_arg (args, gchar *);
1597 gtk_tree_view_column_clear_attributes (tree_column, cell_renderer);
1599 while (attribute != NULL)
1601 column = va_arg (args, gint);
1602 gtk_tree_view_column_add_attribute (tree_column, cell_renderer, attribute, column);
1603 attribute = va_arg (args, gchar *);
1608 * gtk_tree_view_column_set_attributes:
1609 * @tree_column: A #GtkTreeViewColumn.
1610 * @cell_renderer: the #GtkCellRenderer we're setting the attributes of
1611 * @Varargs: A %NULL-terminated list of attributes.
1613 * Sets the attributes in the list as the attributes of @tree_column.
1614 * The attributes should be in attribute/column order, as in
1615 * gtk_tree_view_column_add_attribute(). All existing attributes
1616 * are removed, and replaced with the new attributes.
1619 gtk_tree_view_column_set_attributes (GtkTreeViewColumn *tree_column,
1620 GtkCellRenderer *cell_renderer,
1625 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1626 g_return_if_fail (GTK_IS_CELL_RENDERER (cell_renderer));
1627 g_return_if_fail (gtk_tree_view_column_get_cell_info (tree_column, cell_renderer));
1629 va_start (args, cell_renderer);
1630 gtk_tree_view_column_set_attributesv (tree_column, cell_renderer, args);
1636 * gtk_tree_view_column_set_cell_data_func:
1637 * @tree_column: A #GtkTreeViewColumn
1638 * @cell_renderer: A #GtkCellRenderer
1639 * @func: The #GtkTreeViewColumnFunc to use.
1640 * @func_data: The user data for @func.
1641 * @destroy: The destroy notification for @func_data
1643 * Sets the #GtkTreeViewColumnFunc to use for the column. This
1644 * function is used instead of the standard attributes mapping for
1645 * setting the column value, and should set the value of @tree_column's
1646 * cell renderer as appropriate. @func may be %NULL to remove an
1650 gtk_tree_view_column_set_cell_data_func (GtkTreeViewColumn *tree_column,
1651 GtkCellRenderer *cell_renderer,
1652 GtkTreeCellDataFunc func,
1654 GtkDestroyNotify destroy)
1656 gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (tree_column),
1658 (GtkCellLayoutDataFunc)func,
1659 func_data, destroy);
1664 * gtk_tree_view_column_clear_attributes:
1665 * @tree_column: a #GtkTreeViewColumn
1666 * @cell_renderer: a #GtkCellRenderer to clear the attribute mapping on.
1668 * Clears all existing attributes previously set with
1669 * gtk_tree_view_column_set_attributes().
1672 gtk_tree_view_column_clear_attributes (GtkTreeViewColumn *tree_column,
1673 GtkCellRenderer *cell_renderer)
1675 gtk_cell_layout_clear_attributes (GTK_CELL_LAYOUT (tree_column),
1680 * gtk_tree_view_column_set_spacing:
1681 * @tree_column: A #GtkTreeViewColumn.
1682 * @spacing: distance between cell renderers in pixels.
1684 * Sets the spacing field of @tree_column, which is the number of pixels to
1685 * place between cell renderers packed into it.
1688 gtk_tree_view_column_set_spacing (GtkTreeViewColumn *tree_column,
1691 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1692 g_return_if_fail (spacing >= 0);
1694 if (tree_column->spacing == spacing)
1697 tree_column->spacing = spacing;
1698 if (tree_column->tree_view)
1699 _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
1703 * gtk_tree_view_column_get_spacing:
1704 * @tree_column: A #GtkTreeViewColumn.
1706 * Returns the spacing of @tree_column.
1708 * Return value: the spacing of @tree_column.
1711 gtk_tree_view_column_get_spacing (GtkTreeViewColumn *tree_column)
1713 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
1715 return tree_column->spacing;
1718 /* Options for manipulating the columns */
1721 * gtk_tree_view_column_set_visible:
1722 * @tree_column: A #GtkTreeViewColumn.
1723 * @visible: %TRUE if the @tree_column is visible.
1725 * Sets the visibility of @tree_column.
1728 gtk_tree_view_column_set_visible (GtkTreeViewColumn *tree_column,
1731 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1733 visible = !! visible;
1735 if (tree_column->visible == visible)
1738 tree_column->visible = visible;
1740 if (tree_column->visible)
1741 _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
1743 gtk_tree_view_column_update_button (tree_column);
1744 g_object_notify (G_OBJECT (tree_column), "visible");
1748 * gtk_tree_view_column_get_visible:
1749 * @tree_column: A #GtkTreeViewColumn.
1751 * Returns %TRUE if @tree_column is visible.
1753 * Return value: whether the column is visible or not. If it is visible, then
1754 * the tree will show the column.
1757 gtk_tree_view_column_get_visible (GtkTreeViewColumn *tree_column)
1759 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
1761 return tree_column->visible;
1765 * gtk_tree_view_column_set_resizable:
1766 * @tree_column: A #GtkTreeViewColumn
1767 * @resizable: %TRUE, if the column can be resized
1769 * If @resizable is %TRUE, then the user can explicitly resize the column by
1770 * grabbing the outer edge of the column button. If resizable is %TRUE and
1771 * sizing mode of the column is #GTK_TREE_VIEW_COLUMN_AUTOSIZE, then the sizing
1772 * mode is changed to #GTK_TREE_VIEW_COLUMN_GROW_ONLY.
1775 gtk_tree_view_column_set_resizable (GtkTreeViewColumn *tree_column,
1778 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1780 resizable = !! resizable;
1782 if (tree_column->resizable == resizable)
1785 tree_column->resizable = resizable;
1787 if (resizable && tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
1788 gtk_tree_view_column_set_sizing (tree_column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
1790 gtk_tree_view_column_update_button (tree_column);
1792 g_object_notify (G_OBJECT (tree_column), "resizable");
1796 * gtk_tree_view_column_get_resizable:
1797 * @tree_column: A #GtkTreeViewColumn
1799 * Returns %TRUE if the @tree_column can be resized by the end user.
1801 * Return value: %TRUE, if the @tree_column can be resized.
1804 gtk_tree_view_column_get_resizable (GtkTreeViewColumn *tree_column)
1806 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
1808 return tree_column->resizable;
1813 * gtk_tree_view_column_set_sizing:
1814 * @tree_column: A #GtkTreeViewColumn.
1815 * @type: The #GtkTreeViewColumnSizing.
1817 * Sets the growth behavior of @tree_column to @type.
1820 gtk_tree_view_column_set_sizing (GtkTreeViewColumn *tree_column,
1821 GtkTreeViewColumnSizing type)
1823 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1825 if (type == tree_column->column_type)
1828 if (type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
1829 gtk_tree_view_column_set_resizable (tree_column, FALSE);
1832 /* I was clearly on crack when I wrote this. I'm not sure what's supposed to
1833 * be below so I'll leave it until I figure it out.
1835 if (tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE &&
1836 tree_column->requested_width != -1)
1838 gtk_tree_view_column_set_sizing (tree_column, tree_column->requested_width);
1841 tree_column->column_type = type;
1843 gtk_tree_view_column_update_button (tree_column);
1845 g_object_notify (G_OBJECT (tree_column), "sizing");
1849 * gtk_tree_view_column_get_sizing:
1850 * @tree_column: A #GtkTreeViewColumn.
1852 * Returns the current type of @tree_column.
1854 * Return value: The type of @tree_column.
1856 GtkTreeViewColumnSizing
1857 gtk_tree_view_column_get_sizing (GtkTreeViewColumn *tree_column)
1859 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
1861 return tree_column->column_type;
1865 * gtk_tree_view_column_get_width:
1866 * @tree_column: A #GtkTreeViewColumn.
1868 * Returns the current size of @tree_column in pixels.
1870 * Return value: The current width of @tree_column.
1873 gtk_tree_view_column_get_width (GtkTreeViewColumn *tree_column)
1875 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
1877 return tree_column->width;
1881 * gtk_tree_view_column_set_fixed_width:
1882 * @tree_column: A #GtkTreeViewColumn.
1883 * @fixed_width: The size to set @tree_column to. Must be greater than 0.
1885 * Sets the size of the column in pixels. This is meaningful only if the sizing
1886 * type is #GTK_TREE_VIEW_COLUMN_FIXED. The size of the column is clamped to
1887 * the min/max width for the column. Please note that the min/max width of the
1888 * column doesn't actually affect the "fixed_width" property of the widget, just
1889 * the actual size when displayed.
1892 gtk_tree_view_column_set_fixed_width (GtkTreeViewColumn *tree_column,
1895 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1896 g_return_if_fail (fixed_width > 0);
1898 tree_column->fixed_width = fixed_width;
1899 tree_column->use_resized_width = FALSE;
1901 if (tree_column->tree_view &&
1902 GTK_WIDGET_REALIZED (tree_column->tree_view) &&
1903 tree_column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
1905 gtk_widget_queue_resize (tree_column->tree_view);
1908 g_object_notify (G_OBJECT (tree_column), "fixed-width");
1912 * gtk_tree_view_column_get_fixed_width:
1913 * @tree_column: a #GtkTreeViewColumn
1915 * Gets the fixed width of the column. This value is only meaning may not be
1916 * the actual width of the column on the screen, just what is requested.
1918 * Return value: the fixed width of the column
1921 gtk_tree_view_column_get_fixed_width (GtkTreeViewColumn *tree_column)
1923 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
1925 return tree_column->fixed_width;
1929 * gtk_tree_view_column_set_min_width:
1930 * @tree_column: A #GtkTreeViewColumn.
1931 * @min_width: The minimum width of the column in pixels, or -1.
1933 * Sets the minimum width of the @tree_column. If @min_width is -1, then the
1934 * minimum width is unset.
1937 gtk_tree_view_column_set_min_width (GtkTreeViewColumn *tree_column,
1940 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1941 g_return_if_fail (min_width >= -1);
1943 if (min_width == tree_column->min_width)
1946 if (tree_column->visible &&
1947 tree_column->tree_view != NULL &&
1948 GTK_WIDGET_REALIZED (tree_column->tree_view))
1950 if (min_width > tree_column->width)
1951 gtk_widget_queue_resize (tree_column->tree_view);
1954 tree_column->min_width = min_width;
1955 g_object_freeze_notify (G_OBJECT (tree_column));
1956 if (tree_column->max_width != -1 && tree_column->max_width < min_width)
1958 tree_column->max_width = min_width;
1959 g_object_notify (G_OBJECT (tree_column), "max-width");
1961 g_object_notify (G_OBJECT (tree_column), "min-width");
1962 g_object_thaw_notify (G_OBJECT (tree_column));
1964 if (tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
1965 _gtk_tree_view_column_autosize (GTK_TREE_VIEW (tree_column->tree_view),
1970 * gtk_tree_view_column_get_min_width:
1971 * @tree_column: A #GtkTreeViewColumn.
1973 * Returns the minimum width in pixels of the @tree_column, or -1 if no minimum
1976 * Return value: The minimum width of the @tree_column.
1979 gtk_tree_view_column_get_min_width (GtkTreeViewColumn *tree_column)
1981 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), -1);
1983 return tree_column->min_width;
1987 * gtk_tree_view_column_set_max_width:
1988 * @tree_column: A #GtkTreeViewColumn.
1989 * @max_width: The maximum width of the column in pixels, or -1.
1991 * Sets the maximum width of the @tree_column. If @max_width is -1, then the
1992 * maximum width is unset. Note, the column can actually be wider than max
1993 * width if it's the last column in a view. In this case, the column expands to
1994 * fill any extra space.
1997 gtk_tree_view_column_set_max_width (GtkTreeViewColumn *tree_column,
2000 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2001 g_return_if_fail (max_width >= -1);
2003 if (max_width == tree_column->max_width)
2006 if (tree_column->visible &&
2007 tree_column->tree_view != NULL &&
2008 GTK_WIDGET_REALIZED (tree_column->tree_view))
2010 if (max_width != -1 && max_width < tree_column->width)
2011 gtk_widget_queue_resize (tree_column->tree_view);
2014 tree_column->max_width = max_width;
2015 g_object_freeze_notify (G_OBJECT (tree_column));
2016 if (max_width != -1 && max_width < tree_column->min_width)
2018 tree_column->min_width = max_width;
2019 g_object_notify (G_OBJECT (tree_column), "min-width");
2021 g_object_notify (G_OBJECT (tree_column), "max-width");
2022 g_object_thaw_notify (G_OBJECT (tree_column));
2024 if (tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
2025 _gtk_tree_view_column_autosize (GTK_TREE_VIEW (tree_column->tree_view),
2030 * gtk_tree_view_column_get_max_width:
2031 * @tree_column: A #GtkTreeViewColumn.
2033 * Returns the maximum width in pixels of the @tree_column, or -1 if no maximum
2036 * Return value: The maximum width of the @tree_column.
2039 gtk_tree_view_column_get_max_width (GtkTreeViewColumn *tree_column)
2041 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), -1);
2043 return tree_column->max_width;
2047 * gtk_tree_view_column_clicked:
2048 * @tree_column: a #GtkTreeViewColumn
2050 * Emits the "clicked" signal on the column. This function will only work if
2051 * @tree_column is clickable.
2054 gtk_tree_view_column_clicked (GtkTreeViewColumn *tree_column)
2056 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2058 if (tree_column->visible &&
2059 tree_column->button &&
2060 tree_column->clickable)
2061 gtk_button_clicked (GTK_BUTTON (tree_column->button));
2065 * gtk_tree_view_column_set_title:
2066 * @tree_column: A #GtkTreeViewColumn.
2067 * @title: The title of the @tree_column.
2069 * Sets the title of the @tree_column. If a custom widget has been set, then
2070 * this value is ignored.
2073 gtk_tree_view_column_set_title (GtkTreeViewColumn *tree_column,
2078 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2080 new_title = g_strdup (title);
2081 g_free (tree_column->title);
2082 tree_column->title = new_title;
2084 gtk_tree_view_column_update_button (tree_column);
2085 g_object_notify (G_OBJECT (tree_column), "title");
2089 * gtk_tree_view_column_get_title:
2090 * @tree_column: A #GtkTreeViewColumn.
2092 * Returns the title of the widget.
2094 * Return value: the title of the column. This string should not be
2095 * modified or freed.
2097 G_CONST_RETURN gchar *
2098 gtk_tree_view_column_get_title (GtkTreeViewColumn *tree_column)
2100 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), NULL);
2102 return tree_column->title;
2106 * gtk_tree_view_column_set_expand:
2107 * @tree_column: A #GtkTreeViewColumn
2108 * @expand: %TRUE if the column should take available extra space, %FALSE if not
2110 * Sets the column to take available extra space. This space is shared equally
2111 * amongst all columns that have the expand set to %TRUE. If no column has this
2112 * option set, then the last column gets all extra space. By default, every
2113 * column is created with this %FALSE.
2118 gtk_tree_view_column_set_expand (GtkTreeViewColumn *tree_column,
2121 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2123 expand = expand?TRUE:FALSE;
2124 if (tree_column->expand == expand)
2126 tree_column->expand = expand;
2128 if (tree_column->visible &&
2129 tree_column->tree_view != NULL &&
2130 GTK_WIDGET_REALIZED (tree_column->tree_view))
2132 gtk_widget_queue_resize (tree_column->tree_view);
2135 g_object_notify (G_OBJECT (tree_column), "expand");
2139 * gtk_tree_view_column_get_expand:
2140 * @tree_column: a #GtkTreeViewColumn
2142 * Return %TRUE if the column expands to take any available space.
2144 * Return value: %TRUE, if the column expands
2149 gtk_tree_view_column_get_expand (GtkTreeViewColumn *tree_column)
2151 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
2153 return tree_column->expand;
2157 * gtk_tree_view_column_set_clickable:
2158 * @tree_column: A #GtkTreeViewColumn.
2159 * @clickable: %TRUE if the header is active.
2161 * Sets the header to be active if @active is %TRUE. When the header is active,
2162 * then it can take keyboard focus, and can be clicked.
2165 gtk_tree_view_column_set_clickable (GtkTreeViewColumn *tree_column,
2168 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2170 clickable = !! clickable;
2171 if (tree_column->clickable == clickable)
2174 tree_column->clickable = clickable;
2175 gtk_tree_view_column_update_button (tree_column);
2176 g_object_notify (G_OBJECT (tree_column), "clickable");
2180 * gtk_tree_view_column_get_clickable:
2181 * @tree_column: a #GtkTreeViewColumn
2183 * Returns %TRUE if the user can click on the header for the column.
2185 * Return value: %TRUE if user can click the column header.
2188 gtk_tree_view_column_get_clickable (GtkTreeViewColumn *tree_column)
2190 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
2192 return tree_column->clickable;
2196 * gtk_tree_view_column_set_widget:
2197 * @tree_column: A #GtkTreeViewColumn.
2198 * @widget: A child #GtkWidget, or %NULL.
2200 * Sets the widget in the header to be @widget. If widget is %NULL, then the
2201 * header button is set with a #GtkLabel set to the title of @tree_column.
2204 gtk_tree_view_column_set_widget (GtkTreeViewColumn *tree_column,
2207 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2208 g_return_if_fail (widget == NULL || GTK_IS_WIDGET (widget));
2211 g_object_ref_sink (widget);
2213 if (tree_column->child)
2214 g_object_unref (tree_column->child);
2216 tree_column->child = widget;
2217 gtk_tree_view_column_update_button (tree_column);
2218 g_object_notify (G_OBJECT (tree_column), "widget");
2222 * gtk_tree_view_column_get_widget:
2223 * @tree_column: A #GtkTreeViewColumn.
2225 * Returns the #GtkWidget in the button on the column header. If a custom
2226 * widget has not been set then %NULL is returned.
2228 * Return value: The #GtkWidget in the column header, or %NULL
2231 gtk_tree_view_column_get_widget (GtkTreeViewColumn *tree_column)
2233 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), NULL);
2235 return tree_column->child;
2239 * gtk_tree_view_column_set_alignment:
2240 * @tree_column: A #GtkTreeViewColumn.
2241 * @xalign: The alignment, which is between [0.0 and 1.0] inclusive.
2243 * Sets the alignment of the title or custom widget inside the column header.
2244 * The alignment determines its location inside the button -- 0.0 for left, 0.5
2245 * for center, 1.0 for right.
2248 gtk_tree_view_column_set_alignment (GtkTreeViewColumn *tree_column,
2251 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2253 xalign = CLAMP (xalign, 0.0, 1.0);
2255 if (tree_column->xalign == xalign)
2258 tree_column->xalign = xalign;
2259 gtk_tree_view_column_update_button (tree_column);
2260 g_object_notify (G_OBJECT (tree_column), "alignment");
2264 * gtk_tree_view_column_get_alignment:
2265 * @tree_column: A #GtkTreeViewColumn.
2267 * Returns the current x alignment of @tree_column. This value can range
2268 * between 0.0 and 1.0.
2270 * Return value: The current alignent of @tree_column.
2273 gtk_tree_view_column_get_alignment (GtkTreeViewColumn *tree_column)
2275 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0.5);
2277 return tree_column->xalign;
2281 * gtk_tree_view_column_set_reorderable:
2282 * @tree_column: A #GtkTreeViewColumn
2283 * @reorderable: %TRUE, if the column can be reordered.
2285 * If @reorderable is %TRUE, then the column can be reordered by the end user
2286 * dragging the header.
2289 gtk_tree_view_column_set_reorderable (GtkTreeViewColumn *tree_column,
2290 gboolean reorderable)
2292 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2295 gtk_tree_view_column_set_clickable (tree_column, TRUE);*/
2297 if (tree_column->reorderable == (reorderable?TRUE:FALSE))
2300 tree_column->reorderable = (reorderable?TRUE:FALSE);
2301 gtk_tree_view_column_update_button (tree_column);
2302 g_object_notify (G_OBJECT (tree_column), "reorderable");
2306 * gtk_tree_view_column_get_reorderable:
2307 * @tree_column: A #GtkTreeViewColumn
2309 * Returns %TRUE if the @tree_column can be reordered by the user.
2311 * Return value: %TRUE if the @tree_column can be reordered by the user.
2314 gtk_tree_view_column_get_reorderable (GtkTreeViewColumn *tree_column)
2316 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
2318 return tree_column->reorderable;
2323 * gtk_tree_view_column_set_sort_column_id:
2324 * @tree_column: a #GtkTreeViewColumn
2325 * @sort_column_id: The @sort_column_id of the model to sort on.
2327 * Sets the logical @sort_column_id that this column sorts on when this column
2328 * is selected for sorting. Doing so makes the column header clickable.
2331 gtk_tree_view_column_set_sort_column_id (GtkTreeViewColumn *tree_column,
2332 gint sort_column_id)
2334 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2335 g_return_if_fail (sort_column_id >= -1);
2337 if (tree_column->sort_column_id == sort_column_id)
2340 tree_column->sort_column_id = sort_column_id;
2342 /* Handle unsetting the id */
2343 if (sort_column_id == -1)
2345 GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (tree_column->tree_view));
2347 if (tree_column->sort_clicked_signal)
2349 g_signal_handler_disconnect (tree_column, tree_column->sort_clicked_signal);
2350 tree_column->sort_clicked_signal = 0;
2353 if (tree_column->sort_column_changed_signal)
2355 g_signal_handler_disconnect (model, tree_column->sort_column_changed_signal);
2356 tree_column->sort_column_changed_signal = 0;
2359 gtk_tree_view_column_set_sort_order (tree_column, GTK_SORT_ASCENDING);
2360 gtk_tree_view_column_set_sort_indicator (tree_column, FALSE);
2361 gtk_tree_view_column_set_clickable (tree_column, FALSE);
2365 gtk_tree_view_column_set_clickable (tree_column, TRUE);
2367 if (! tree_column->sort_clicked_signal)
2368 tree_column->sort_clicked_signal = g_signal_connect (tree_column,
2370 G_CALLBACK (gtk_tree_view_column_sort),
2373 gtk_tree_view_column_setup_sort_column_id_callback (tree_column);
2377 * gtk_tree_view_column_get_sort_column_id:
2378 * @tree_column: a #GtkTreeViewColumn
2380 * Gets the logical @sort_column_id that the model sorts on when this
2381 * column is selected for sorting.
2382 * See gtk_tree_view_column_set_sort_column_id().
2384 * Return value: the current @sort_column_id for this column, or -1 if
2385 * this column can't be used for sorting.
2388 gtk_tree_view_column_get_sort_column_id (GtkTreeViewColumn *tree_column)
2390 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
2392 return tree_column->sort_column_id;
2396 * gtk_tree_view_column_set_sort_indicator:
2397 * @tree_column: a #GtkTreeViewColumn
2398 * @setting: %TRUE to display an indicator that the column is sorted
2400 * Call this function with a @setting of %TRUE to display an arrow in
2401 * the header button indicating the column is sorted. Call
2402 * gtk_tree_view_column_set_sort_order() to change the direction of
2407 gtk_tree_view_column_set_sort_indicator (GtkTreeViewColumn *tree_column,
2410 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2412 setting = setting != FALSE;
2414 if (setting == tree_column->show_sort_indicator)
2417 tree_column->show_sort_indicator = setting;
2418 gtk_tree_view_column_update_button (tree_column);
2419 g_object_notify (G_OBJECT (tree_column), "sort-indicator");
2423 * gtk_tree_view_column_get_sort_indicator:
2424 * @tree_column: a #GtkTreeViewColumn
2426 * Gets the value set by gtk_tree_view_column_set_sort_indicator().
2428 * Return value: whether the sort indicator arrow is displayed
2431 gtk_tree_view_column_get_sort_indicator (GtkTreeViewColumn *tree_column)
2433 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
2435 return tree_column->show_sort_indicator;
2439 * gtk_tree_view_column_set_sort_order:
2440 * @tree_column: a #GtkTreeViewColumn
2441 * @order: sort order that the sort indicator should indicate
2443 * Changes the appearance of the sort indicator.
2445 * This <emphasis>does not</emphasis> actually sort the model. Use
2446 * gtk_tree_view_column_set_sort_column_id() if you want automatic sorting
2447 * support. This function is primarily for custom sorting behavior, and should
2448 * be used in conjunction with gtk_tree_sortable_set_sort_column() to do
2449 * that. For custom models, the mechanism will vary.
2451 * The sort indicator changes direction to indicate normal sort or reverse sort.
2452 * Note that you must have the sort indicator enabled to see anything when
2453 * calling this function; see gtk_tree_view_column_set_sort_indicator().
2456 gtk_tree_view_column_set_sort_order (GtkTreeViewColumn *tree_column,
2459 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2461 if (order == tree_column->sort_order)
2464 tree_column->sort_order = order;
2465 gtk_tree_view_column_update_button (tree_column);
2466 g_object_notify (G_OBJECT (tree_column), "sort-order");
2470 * gtk_tree_view_column_get_sort_order:
2471 * @tree_column: a #GtkTreeViewColumn
2473 * Gets the value set by gtk_tree_view_column_set_sort_order().
2475 * Return value: the sort order the sort indicator is indicating
2478 gtk_tree_view_column_get_sort_order (GtkTreeViewColumn *tree_column)
2480 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
2482 return tree_column->sort_order;
2486 * gtk_tree_view_column_cell_set_cell_data:
2487 * @tree_column: A #GtkTreeViewColumn.
2488 * @tree_model: The #GtkTreeModel to to get the cell renderers attributes from.
2489 * @iter: The #GtkTreeIter to to get the cell renderer's attributes from.
2490 * @is_expander: %TRUE, if the row has children
2491 * @is_expanded: %TRUE, if the row has visible children
2493 * Sets the cell renderer based on the @tree_model and @iter. That is, for
2494 * every attribute mapping in @tree_column, it will get a value from the set
2495 * column on the @iter, and use that value to set the attribute on the cell
2496 * renderer. This is used primarily by the #GtkTreeView.
2499 gtk_tree_view_column_cell_set_cell_data (GtkTreeViewColumn *tree_column,
2500 GtkTreeModel *tree_model,
2502 gboolean is_expander,
2503 gboolean is_expanded)
2506 GValue value = { 0, };
2509 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2511 if (tree_model == NULL)
2514 for (cell_list = tree_column->cell_list; cell_list; cell_list = cell_list->next)
2516 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) cell_list->data;
2517 GObject *cell = (GObject *) info->cell;
2519 list = info->attributes;
2521 g_object_freeze_notify (cell);
2523 if (info->cell->is_expander != is_expander)
2524 g_object_set (cell, "is-expander", is_expander, NULL);
2526 if (info->cell->is_expanded != is_expanded)
2527 g_object_set (cell, "is-expanded", is_expanded, NULL);
2529 while (list && list->next)
2531 gtk_tree_model_get_value (tree_model, iter,
2532 GPOINTER_TO_INT (list->next->data),
2534 g_object_set_property (cell, (gchar *) list->data, &value);
2535 g_value_unset (&value);
2536 list = list->next->next;
2540 (* info->func) (tree_column, info->cell, tree_model, iter, info->func_data);
2541 g_object_thaw_notify (G_OBJECT (info->cell));
2547 * gtk_tree_view_column_cell_get_size:
2548 * @tree_column: A #GtkTreeViewColumn.
2549 * @cell_area: The area a cell in the column will be allocated, or %NULL
2550 * @x_offset: location to return x offset of a cell relative to @cell_area, or %NULL
2551 * @y_offset: location to return y offset of a cell relative to @cell_area, or %NULL
2552 * @width: location to return width needed to render a cell, or %NULL
2553 * @height: location to return height needed to render a cell, or %NULL
2555 * Obtains the width and height needed to render the column. This is used
2556 * primarily by the #GtkTreeView.
2559 gtk_tree_view_column_cell_get_size (GtkTreeViewColumn *tree_column,
2560 GdkRectangle *cell_area,
2567 gboolean first_cell = TRUE;
2568 gint focus_line_width;
2570 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2577 gtk_widget_style_get (tree_column->tree_view, "focus-line-width", &focus_line_width, NULL);
2579 for (list = tree_column->cell_list; list; list = list->next)
2581 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
2583 gint new_height = 0;
2585 g_object_get (info->cell, "visible", &visible, NULL);
2587 if (visible == FALSE)
2590 if (first_cell == FALSE && width)
2591 *width += tree_column->spacing;
2593 gtk_cell_renderer_get_size (info->cell,
2594 tree_column->tree_view,
2602 * height = MAX (*height, new_height + focus_line_width * 2);
2603 info->requested_width = MAX (info->requested_width, new_width + focus_line_width * 2);
2605 * width += info->requested_width;
2610 /* rendering, event handling and rendering focus are somewhat complicated, and
2611 * quite a bit of code. Rather than duplicate them, we put them together to
2612 * keep the code in one place.
2614 * To better understand what's going on, check out
2615 * docs/tree-column-sizing.png
2624 gtk_tree_view_column_cell_process_action (GtkTreeViewColumn *tree_column,
2626 GdkRectangle *background_area,
2627 GdkRectangle *cell_area,
2630 GdkRectangle *expose_area, /* RENDER */
2631 GdkRectangle *focus_rectangle, /* FOCUS */
2632 GtkCellEditable **editable_widget, /* EVENT */
2633 GdkEvent *event, /* EVENT */
2634 gchar *path_string) /* EVENT */
2637 GdkRectangle real_cell_area;
2638 GdkRectangle real_background_area;
2639 GdkRectangle real_expose_area = *cell_area;
2641 gint expand_cell_count = 0;
2642 gint full_requested_width = 0;
2644 gint min_x, min_y, max_x, max_y;
2645 gint focus_line_width;
2647 gint horizontal_separator;
2648 gboolean cursor_row = FALSE;
2649 gboolean first_cell = TRUE;
2651 /* If we have rtl text, we need to transform our areas */
2652 GdkRectangle rtl_cell_area;
2653 GdkRectangle rtl_background_area;
2660 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_column->tree_view)) == GTK_TEXT_DIR_RTL);
2661 special_cells = _gtk_tree_view_column_count_special_cells (tree_column);
2663 if (special_cells > 1 && action == CELL_ACTION_FOCUS)
2665 GtkTreeViewColumnCellInfo *info = NULL;
2666 gboolean found_has_focus = FALSE;
2668 /* one should have focus */
2669 for (list = tree_column->cell_list; list; list = list->next)
2672 if (info && info->has_focus)
2674 found_has_focus = TRUE;
2679 if (!found_has_focus)
2681 /* give the first one focus */
2682 info = gtk_tree_view_column_cell_first (tree_column)->data;
2683 info->has_focus = TRUE;
2687 cursor_row = flags & GTK_CELL_RENDERER_FOCUSED;
2689 gtk_widget_style_get (GTK_WIDGET (tree_column->tree_view),
2690 "focus-line-width", &focus_line_width,
2691 "horizontal-separator", &horizontal_separator,
2694 real_cell_area = *cell_area;
2695 real_background_area = *background_area;
2699 depth = real_background_area.width - real_cell_area.width - horizontal_separator/2;
2701 depth = real_cell_area.x - real_background_area.x - horizontal_separator/2;
2703 real_cell_area.x += focus_line_width;
2704 real_cell_area.y += focus_line_width;
2705 real_cell_area.height -= 2 * focus_line_width;
2707 /* Find out how much extra space we have to allocate */
2708 for (list = tree_column->cell_list; list; list = list->next)
2710 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *)list->data;
2712 if (! info->cell->visible)
2715 if (info->expand == TRUE)
2716 expand_cell_count ++;
2717 full_requested_width += info->requested_width;
2720 full_requested_width += tree_column->spacing;
2725 extra_space = cell_area->width - full_requested_width;
2726 if (extra_space < 0)
2728 else if (extra_space > 0 && expand_cell_count > 0)
2729 extra_space /= expand_cell_count;
2731 /* iterate list for GTK_PACK_START cells */
2732 for (list = tree_column->cell_list; list; list = list->next)
2734 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
2736 if (info->pack == GTK_PACK_END)
2739 if (! info->cell->visible)
2742 if ((info->has_focus || special_cells == 1) && cursor_row)
2743 flags |= GTK_CELL_RENDERER_FOCUSED;
2745 flags &= ~GTK_CELL_RENDERER_FOCUSED;
2747 info->real_width = info->requested_width + (info->expand?extra_space:0);
2749 /* We constrain ourselves to only the width available */
2750 if (real_cell_area.x - focus_line_width + info->real_width > cell_area->x + cell_area->width)
2752 info->real_width = cell_area->x + cell_area->width - real_cell_area.x;
2755 if (real_cell_area.x > cell_area->x + cell_area->width)
2758 real_cell_area.width = info->real_width;
2759 real_cell_area.width -= 2 * focus_line_width;
2763 real_background_area.width = info->real_width + depth;
2767 /* fill the rest of background for the last cell */
2768 real_background_area.width = background_area->x + background_area->width - real_background_area.x;
2771 rtl_cell_area = real_cell_area;
2772 rtl_background_area = real_background_area;
2776 rtl_cell_area.x = cell_area->x + cell_area->width - (real_cell_area.x - cell_area->x) - real_cell_area.width;
2777 rtl_background_area.x = background_area->x + background_area->width - (real_background_area.x - background_area->x) - real_background_area.width;
2781 if (action == CELL_ACTION_RENDER)
2783 gtk_cell_renderer_render (info->cell,
2785 tree_column->tree_view,
2786 &rtl_background_area,
2792 else if (action == CELL_ACTION_FOCUS)
2794 gint x_offset, y_offset, width, height;
2796 gtk_cell_renderer_get_size (info->cell,
2797 tree_column->tree_view,
2799 &x_offset, &y_offset,
2802 if (special_cells > 1)
2804 if (info->has_focus)
2806 min_x = rtl_cell_area.x + x_offset;
2807 max_x = min_x + width;
2808 min_y = rtl_cell_area.y + y_offset;
2809 max_y = min_y + height;
2814 if (min_x > (rtl_cell_area.x + x_offset))
2815 min_x = rtl_cell_area.x + x_offset;
2816 if (max_x < rtl_cell_area.x + x_offset + width)
2817 max_x = rtl_cell_area.x + x_offset + width;
2818 if (min_y > (rtl_cell_area.y + y_offset))
2819 min_y = rtl_cell_area.y + y_offset;
2820 if (max_y < rtl_cell_area.y + y_offset + height)
2821 max_y = rtl_cell_area.y + y_offset + height;
2825 else if (action == CELL_ACTION_EVENT)
2827 gboolean try_event = FALSE;
2831 if (special_cells == 1)
2833 /* only 1 activatable cell -> whole column can activate */
2834 if (cell_area->x <= ((GdkEventButton *)event)->x &&
2835 cell_area->x + cell_area->width > ((GdkEventButton *)event)->x)
2838 else if (rtl_cell_area.x <= ((GdkEventButton *)event)->x &&
2839 rtl_cell_area.x + rtl_cell_area.width > ((GdkEventButton *)event)->x)
2840 /* only activate cell if the user clicked on an individual
2845 else if (special_cells > 1 && info->has_focus)
2847 else if (special_cells == 1)
2852 gboolean visible, mode;
2854 g_object_get (info->cell,
2855 "visible", &visible,
2858 if (visible && mode == GTK_CELL_RENDERER_MODE_ACTIVATABLE)
2860 if (gtk_cell_renderer_activate (info->cell,
2862 tree_column->tree_view,
2864 &rtl_background_area,
2868 flags &= ~GTK_CELL_RENDERER_FOCUSED;
2872 else if (visible && mode == GTK_CELL_RENDERER_MODE_EDITABLE)
2875 gtk_cell_renderer_start_editing (info->cell,
2877 tree_column->tree_view,
2879 &rtl_background_area,
2883 if (*editable_widget != NULL)
2885 g_return_val_if_fail (GTK_IS_CELL_EDITABLE (*editable_widget), FALSE);
2886 info->in_editing_mode = TRUE;
2887 gtk_tree_view_column_focus_cell (tree_column, info->cell);
2889 flags &= ~GTK_CELL_RENDERER_FOCUSED;
2897 flags &= ~GTK_CELL_RENDERER_FOCUSED;
2899 real_cell_area.x += (real_cell_area.width + 2 * focus_line_width + tree_column->spacing);
2900 real_background_area.x += real_background_area.width + tree_column->spacing;
2902 /* Only needed for first cell */
2906 /* iterate list for PACK_END cells */
2907 for (list = g_list_last (tree_column->cell_list); list; list = list->prev)
2909 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
2911 if (info->pack == GTK_PACK_START)
2914 if (! info->cell->visible)
2917 if ((info->has_focus || special_cells == 1) && cursor_row)
2918 flags |= GTK_CELL_RENDERER_FOCUSED;
2920 flags &= ~GTK_CELL_RENDERER_FOCUSED;
2922 info->real_width = info->requested_width + (info->expand?extra_space:0);
2924 /* We constrain ourselves to only the width available */
2925 if (real_cell_area.x - focus_line_width + info->real_width > cell_area->x + cell_area->width)
2927 info->real_width = cell_area->x + cell_area->width - real_cell_area.x;
2930 if (real_cell_area.x > cell_area->x + cell_area->width)
2933 real_cell_area.width = info->real_width;
2934 real_cell_area.width -= 2 * focus_line_width;
2935 real_background_area.width = info->real_width + depth;
2937 rtl_cell_area = real_cell_area;
2938 rtl_background_area = real_background_area;
2941 rtl_cell_area.x = cell_area->x + cell_area->width - (real_cell_area.x - cell_area->x) - real_cell_area.width;
2942 rtl_background_area.x = background_area->x + background_area->width - (real_background_area.x - background_area->x) - real_background_area.width;
2946 if (action == CELL_ACTION_RENDER)
2948 gtk_cell_renderer_render (info->cell,
2950 tree_column->tree_view,
2951 &rtl_background_area,
2957 else if (action == CELL_ACTION_FOCUS)
2959 gint x_offset, y_offset, width, height;
2961 gtk_cell_renderer_get_size (info->cell,
2962 tree_column->tree_view,
2964 &x_offset, &y_offset,
2967 if (special_cells > 1)
2969 if (info->has_focus)
2971 min_x = rtl_cell_area.x + x_offset;
2972 max_x = min_x + width;
2973 min_y = rtl_cell_area.y + y_offset;
2974 max_y = min_y + height;
2979 if (min_x > (rtl_cell_area.x + x_offset))
2980 min_x = rtl_cell_area.x + x_offset;
2981 if (max_x < rtl_cell_area.x + x_offset + width)
2982 max_x = rtl_cell_area.x + x_offset + width;
2983 if (min_y > (rtl_cell_area.y + y_offset))
2984 min_y = rtl_cell_area.y + y_offset;
2985 if (max_y < rtl_cell_area.y + y_offset + height)
2986 max_y = rtl_cell_area.y + y_offset + height;
2990 else if (action == CELL_ACTION_EVENT)
2992 gboolean try_event = FALSE;
2996 if (special_cells == 1)
2998 /* only 1 activatable cell -> whole column can activate */
2999 if (cell_area->x <= ((GdkEventButton *)event)->x &&
3000 cell_area->x + cell_area->width > ((GdkEventButton *)event)->x)
3003 else if (rtl_cell_area.x <= ((GdkEventButton *)event)->x &&
3004 rtl_cell_area.x + rtl_cell_area.width > ((GdkEventButton *)event)->x)
3005 /* only activate cell if the user clicked on an individual
3010 else if (special_cells > 1 && info->has_focus)
3012 else if (special_cells == 1)
3017 gboolean visible, mode;
3019 g_object_get (info->cell,
3020 "visible", &visible,
3023 if (visible && mode == GTK_CELL_RENDERER_MODE_ACTIVATABLE)
3025 if (gtk_cell_renderer_activate (info->cell,
3027 tree_column->tree_view,
3029 &rtl_background_area,
3033 flags &= ~GTK_CELL_RENDERER_FOCUSED;
3037 else if (visible && mode == GTK_CELL_RENDERER_MODE_EDITABLE)
3040 gtk_cell_renderer_start_editing (info->cell,
3042 tree_column->tree_view,
3044 &rtl_background_area,
3048 if (*editable_widget != NULL)
3050 g_return_val_if_fail (GTK_IS_CELL_EDITABLE (*editable_widget), FALSE);
3051 info->in_editing_mode = TRUE;
3052 gtk_tree_view_column_focus_cell (tree_column, info->cell);
3054 flags &= ~GTK_CELL_RENDERER_FOCUSED;
3061 flags &= ~GTK_CELL_RENDERER_FOCUSED;
3063 real_cell_area.x += (real_cell_area.width + 2 * focus_line_width + tree_column->spacing);
3064 real_background_area.x += (real_background_area.width + tree_column->spacing);
3066 /* Only needed for first cell */
3070 /* fill focus_rectangle when required */
3071 if (action == CELL_ACTION_FOCUS)
3073 if (min_x >= max_x || min_y >= max_y)
3075 *focus_rectangle = *cell_area;
3076 /* don't change the focus_rectangle, just draw it nicely inside
3081 focus_rectangle->x = min_x - focus_line_width;
3082 focus_rectangle->y = min_y - focus_line_width;
3083 focus_rectangle->width = (max_x - min_x) + 2 * focus_line_width;
3084 focus_rectangle->height = (max_y - min_y) + 2 * focus_line_width;
3092 * gtk_tree_view_column_cell_render:
3093 * @tree_column: A #GtkTreeViewColumn.
3094 * @window: a #GdkDrawable to draw to
3095 * @background_area: entire cell area (including tree expanders and maybe padding on the sides)
3096 * @cell_area: area normally rendered by a cell renderer
3097 * @expose_area: area that actually needs updating
3098 * @flags: flags that affect rendering
3100 * Renders the cell contained by #tree_column. This is used primarily by the
3104 _gtk_tree_view_column_cell_render (GtkTreeViewColumn *tree_column,
3106 GdkRectangle *background_area,
3107 GdkRectangle *cell_area,
3108 GdkRectangle *expose_area,
3111 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
3112 g_return_if_fail (background_area != NULL);
3113 g_return_if_fail (cell_area != NULL);
3114 g_return_if_fail (expose_area != NULL);
3116 gtk_tree_view_column_cell_process_action (tree_column,
3123 NULL, NULL, NULL, NULL);
3127 _gtk_tree_view_column_cell_event (GtkTreeViewColumn *tree_column,
3128 GtkCellEditable **editable_widget,
3131 GdkRectangle *background_area,
3132 GdkRectangle *cell_area,
3135 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
3137 return gtk_tree_view_column_cell_process_action (tree_column,
3149 /* cell list manipulation */
3151 gtk_tree_view_column_cell_first (GtkTreeViewColumn *tree_column)
3153 GList *list = tree_column->cell_list;
3155 /* first GTK_PACK_START cell we find */
3156 for ( ; list; list = list->next)
3158 GtkTreeViewColumnCellInfo *info = list->data;
3159 if (info->pack == GTK_PACK_START)
3163 /* hmm, else the *last* GTK_PACK_END cell */
3164 list = g_list_last (tree_column->cell_list);
3166 for ( ; list; list = list->prev)
3168 GtkTreeViewColumnCellInfo *info = list->data;
3169 if (info->pack == GTK_PACK_END)
3177 gtk_tree_view_column_cell_last (GtkTreeViewColumn *tree_column)
3179 GList *list = tree_column->cell_list;
3181 /* *first* GTK_PACK_END cell we find */
3182 for ( ; list ; list = list->next)
3184 GtkTreeViewColumnCellInfo *info = list->data;
3185 if (info->pack == GTK_PACK_END)
3189 /* hmm, else the last GTK_PACK_START cell */
3190 list = g_list_last (tree_column->cell_list);
3192 for ( ; list; list = list->prev)
3194 GtkTreeViewColumnCellInfo *info = list->data;
3195 if (info->pack == GTK_PACK_START)
3203 gtk_tree_view_column_cell_next (GtkTreeViewColumn *tree_column,
3207 GtkTreeViewColumnCellInfo *info = current->data;
3209 if (info->pack == GTK_PACK_START)
3211 for (list = current->next; list; list = list->next)
3213 GtkTreeViewColumnCellInfo *inf = list->data;
3214 if (inf->pack == GTK_PACK_START)
3218 /* out of GTK_PACK_START cells, get *last* GTK_PACK_END one */
3219 list = g_list_last (tree_column->cell_list);
3220 for (; list; list = list->prev)
3222 GtkTreeViewColumnCellInfo *inf = list->data;
3223 if (inf->pack == GTK_PACK_END)
3228 for (list = current->prev; list; list = list->prev)
3230 GtkTreeViewColumnCellInfo *inf = list->data;
3231 if (inf->pack == GTK_PACK_END)
3239 gtk_tree_view_column_cell_prev (GtkTreeViewColumn *tree_column,
3243 GtkTreeViewColumnCellInfo *info = current->data;
3245 if (info->pack == GTK_PACK_END)
3247 for (list = current->next; list; list = list->next)
3249 GtkTreeViewColumnCellInfo *inf = list->data;
3250 if (inf->pack == GTK_PACK_END)
3254 /* out of GTK_PACK_END, get last GTK_PACK_START one */
3255 list = g_list_last (tree_column->cell_list);
3256 for ( ; list; list = list->prev)
3258 GtkTreeViewColumnCellInfo *inf = list->data;
3259 if (inf->pack == GTK_PACK_START)
3264 for (list = current->prev; list; list = list->prev)
3266 GtkTreeViewColumnCellInfo *inf = list->data;
3267 if (inf->pack == GTK_PACK_START)
3275 _gtk_tree_view_column_cell_focus (GtkTreeViewColumn *tree_column,
3283 count = _gtk_tree_view_column_count_special_cells (tree_column);
3284 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_column->tree_view)) == GTK_TEXT_DIR_RTL;
3286 /* if we are the current focus column and have multiple editable cells,
3287 * try to select the next one, else move the focus to the next column
3289 if (GTK_TREE_VIEW (tree_column->tree_view)->priv->focus_column == tree_column)
3294 GList *list = tree_column->cell_list;
3295 GtkTreeViewColumnCellInfo *info = NULL;
3297 /* find current focussed cell */
3298 for ( ; list; list = list->next)
3301 if (info->has_focus)
3305 /* not a focussed cell in the focus column? */
3306 if (!list || !info || !info->has_focus)
3311 prev = gtk_tree_view_column_cell_next (tree_column, list);
3312 next = gtk_tree_view_column_cell_prev (tree_column, list);
3316 next = gtk_tree_view_column_cell_next (tree_column, list);
3317 prev = gtk_tree_view_column_cell_prev (tree_column, list);
3320 info->has_focus = FALSE;
3321 if (direction > 0 && next)
3324 info->has_focus = TRUE;
3327 else if (direction > 0 && !next && !right)
3329 /* keep focus on last cell */
3331 info = gtk_tree_view_column_cell_first (tree_column)->data;
3333 info = gtk_tree_view_column_cell_last (tree_column)->data;
3335 info->has_focus = TRUE;
3338 else if (direction < 0 && prev)
3341 info->has_focus = TRUE;
3344 else if (direction < 0 && !prev && !left)
3346 /* keep focus on first cell */
3348 info = gtk_tree_view_column_cell_last (tree_column)->data;
3350 info = gtk_tree_view_column_cell_first (tree_column)->data;
3352 info->has_focus = TRUE;
3359 /* we get focus, if we have multiple editable cells, give the correct one
3364 GList *list = tree_column->cell_list;
3366 /* clear focus first */
3367 for ( ; list ; list = list->next)
3369 GtkTreeViewColumnCellInfo *info = list->data;
3370 if (info->has_focus)
3371 info->has_focus = FALSE;
3378 list = gtk_tree_view_column_cell_last (tree_column);
3379 else if (direction < 0)
3380 list = gtk_tree_view_column_cell_first (tree_column);
3385 list = gtk_tree_view_column_cell_first (tree_column);
3386 else if (direction < 0)
3387 list = gtk_tree_view_column_cell_last (tree_column);
3391 ((GtkTreeViewColumnCellInfo *) list->data)->has_focus = TRUE;
3398 _gtk_tree_view_column_cell_draw_focus (GtkTreeViewColumn *tree_column,
3400 GdkRectangle *background_area,
3401 GdkRectangle *cell_area,
3402 GdkRectangle *expose_area,
3405 gint focus_line_width;
3406 GtkStateType cell_state;
3408 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
3409 gtk_widget_style_get (GTK_WIDGET (tree_column->tree_view),
3410 "focus-line-width", &focus_line_width, NULL);
3411 if (tree_column->editable_widget)
3413 /* This function is only called on the editable row when editing.
3416 gtk_paint_focus (tree_column->tree_view->style,
3418 GTK_WIDGET_STATE (tree_column->tree_view),
3420 tree_column->tree_view,
3422 cell_area->x - focus_line_width,
3423 cell_area->y - focus_line_width,
3424 cell_area->width + 2 * focus_line_width,
3425 cell_area->height + 2 * focus_line_width);
3430 GdkRectangle focus_rectangle;
3431 gtk_tree_view_column_cell_process_action (tree_column,
3441 cell_state = flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
3442 (flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
3443 (flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE : GTK_STATE_NORMAL));
3444 gtk_paint_focus (tree_column->tree_view->style,
3448 tree_column->tree_view,
3452 focus_rectangle.width,
3453 focus_rectangle.height);
3458 * gtk_tree_view_column_cell_is_visible:
3459 * @tree_column: A #GtkTreeViewColumn
3461 * Returns %TRUE if any of the cells packed into the @tree_column are visible.
3462 * For this to be meaningful, you must first initialize the cells with
3463 * gtk_tree_view_column_cell_set_cell_data()
3465 * Return value: %TRUE, if any of the cells packed into the @tree_column are currently visible
3468 gtk_tree_view_column_cell_is_visible (GtkTreeViewColumn *tree_column)
3472 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
3474 for (list = tree_column->cell_list; list; list = list->next)
3476 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
3478 if (info->cell->visible)
3486 * gtk_tree_view_column_focus_cell:
3487 * @tree_column: A #GtkTreeViewColumn
3488 * @cell: A #GtkCellRenderer
3490 * Sets the current keyboard focus to be at @cell, if the column contains
3491 * 2 or more editable and activatable cells.
3496 gtk_tree_view_column_focus_cell (GtkTreeViewColumn *tree_column,
3497 GtkCellRenderer *cell)
3500 gboolean found_cell = FALSE;
3502 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
3503 g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
3505 if (_gtk_tree_view_column_count_special_cells (tree_column) < 2)
3508 for (list = tree_column->cell_list; list; list = list->next)
3510 GtkTreeViewColumnCellInfo *info = list->data;
3512 if (info->cell == cell)
3514 info->has_focus = TRUE;
3522 for (list = tree_column->cell_list; list; list = list->next)
3524 GtkTreeViewColumnCellInfo *info = list->data;
3526 if (info->cell != cell)
3527 info->has_focus = FALSE;
3530 /* FIXME: redraw? */
3535 _gtk_tree_view_column_cell_set_dirty (GtkTreeViewColumn *tree_column,
3536 gboolean install_handler)
3540 for (list = tree_column->cell_list; list; list = list->next)
3542 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
3544 info->requested_width = 0;
3546 tree_column->dirty = TRUE;
3547 tree_column->requested_width = -1;
3548 tree_column->width = 0;
3550 if (tree_column->tree_view &&
3551 GTK_WIDGET_REALIZED (tree_column->tree_view))
3553 if (install_handler)
3554 _gtk_tree_view_install_mark_rows_col_dirty (GTK_TREE_VIEW (tree_column->tree_view));
3556 GTK_TREE_VIEW (tree_column->tree_view)->priv->mark_rows_col_dirty = TRUE;
3557 gtk_widget_queue_resize (tree_column->tree_view);
3562 _gtk_tree_view_column_start_editing (GtkTreeViewColumn *tree_column,
3563 GtkCellEditable *cell_editable)
3565 g_return_if_fail (tree_column->editable_widget == NULL);
3567 tree_column->editable_widget = cell_editable;
3571 _gtk_tree_view_column_stop_editing (GtkTreeViewColumn *tree_column)
3575 g_return_if_fail (tree_column->editable_widget != NULL);
3577 tree_column->editable_widget = NULL;
3578 for (list = tree_column->cell_list; list; list = list->next)
3579 ((GtkTreeViewColumnCellInfo *)list->data)->in_editing_mode = FALSE;
3583 _gtk_tree_view_column_get_neighbor_sizes (GtkTreeViewColumn *column,
3584 GtkCellRenderer *cell,
3589 GtkTreeViewColumnCellInfo *info;
3595 list = gtk_tree_view_column_cell_first (column);
3599 info = (GtkTreeViewColumnCellInfo *)list->data;
3601 list = gtk_tree_view_column_cell_next (column, list);
3603 if (info->cell == cell)
3606 if (info->cell->visible)
3607 l += info->real_width + column->spacing;
3612 info = (GtkTreeViewColumnCellInfo *)list->data;
3614 list = gtk_tree_view_column_cell_next (column, list);
3616 if (info->cell->visible)
3617 r += info->real_width + column->spacing;
3620 rtl = (gtk_widget_get_direction (GTK_WIDGET (column->tree_view)) == GTK_TEXT_DIR_RTL);
3622 *left = rtl ? r : l;
3625 *right = rtl ? l : r;
3629 * gtk_tree_view_column_cell_get_position:
3630 * @tree_column: a #GtkTreeViewColumn
3631 * @cell_renderer: a #GtkCellRenderer
3632 * @start_pos: return location for the horizontal position of @cell within
3633 * @tree_column, may be %NULL
3634 * @width: return location for the width of @cell, may be %NULL
3636 * Obtains the horizontal position and size of a cell in a column. If the
3637 * cell is not found in the column, @start_pos and @width are not changed and
3638 * %FALSE is returned.
3640 * Return value: %TRUE if @cell belongs to @tree_column.
3643 gtk_tree_view_column_cell_get_position (GtkTreeViewColumn *tree_column,
3644 GtkCellRenderer *cell_renderer,
3650 gboolean found_cell = FALSE;
3651 GtkTreeViewColumnCellInfo *cellinfo = NULL;
3653 list = gtk_tree_view_column_cell_first (tree_column);
3654 for (; list; list = gtk_tree_view_column_cell_next (tree_column, list))
3656 cellinfo = list->data;
3657 if (cellinfo->cell == cell_renderer)
3663 if (cellinfo->cell->visible)
3664 current_x += cellinfo->real_width;
3670 *start_pos = current_x;
3672 *width = cellinfo->real_width;
3679 * gtk_tree_view_column_queue_resize:
3680 * @tree_column: A #GtkTreeViewColumn
3682 * Flags the column, and the cell renderers added to this column, to have
3683 * their sizes renegotiated.
3688 gtk_tree_view_column_queue_resize (GtkTreeViewColumn *tree_column)
3690 g_return_if_fail (tree_column != NULL);
3692 if (tree_column->tree_view)
3693 _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
3696 #define __GTK_TREE_VIEW_COLUMN_C__
3697 #include "gtkaliasdef.c"