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"
26 #include "gtktreeview.h"
27 #include "gtktreeprivate.h"
28 #include "gtkcelllayout.h"
29 #include "gtkbutton.h"
30 #include "gtkalignment.h"
33 #include "gtkmarshalers.h"
35 #include "gtkprivate.h"
67 typedef struct _GtkTreeViewColumnCellInfo GtkTreeViewColumnCellInfo;
68 struct _GtkTreeViewColumnCellInfo
70 GtkCellRenderer *cell;
72 GtkTreeCellDataFunc func;
74 GDestroyNotify destroy;
80 guint in_editing_mode : 1;
84 static void gtk_tree_view_column_cell_layout_init (GtkCellLayoutIface *iface);
87 static void gtk_tree_view_column_set_property (GObject *object,
91 static void gtk_tree_view_column_get_property (GObject *object,
95 static void gtk_tree_view_column_finalize (GObject *object);
97 /* GtkCellLayout implementation */
98 static void gtk_tree_view_column_cell_layout_pack_start (GtkCellLayout *cell_layout,
99 GtkCellRenderer *cell,
101 static void gtk_tree_view_column_cell_layout_pack_end (GtkCellLayout *cell_layout,
102 GtkCellRenderer *cell,
104 static void gtk_tree_view_column_cell_layout_clear (GtkCellLayout *cell_layout);
105 static void gtk_tree_view_column_cell_layout_add_attribute (GtkCellLayout *cell_layout,
106 GtkCellRenderer *cell,
107 const gchar *attribute,
109 static void gtk_tree_view_column_cell_layout_set_cell_data_func (GtkCellLayout *cell_layout,
110 GtkCellRenderer *cell,
111 GtkCellLayoutDataFunc func,
113 GDestroyNotify destroy);
114 static void gtk_tree_view_column_cell_layout_clear_attributes (GtkCellLayout *cell_layout,
115 GtkCellRenderer *cell);
116 static void gtk_tree_view_column_cell_layout_reorder (GtkCellLayout *cell_layout,
117 GtkCellRenderer *cell,
119 static GList *gtk_tree_view_column_cell_layout_get_cells (GtkCellLayout *cell_layout);
121 /* Button handling code */
122 static void gtk_tree_view_column_create_button (GtkTreeViewColumn *tree_column);
123 static void gtk_tree_view_column_update_button (GtkTreeViewColumn *tree_column);
125 /* Button signal handlers */
126 static gint gtk_tree_view_column_button_event (GtkWidget *widget,
129 static void gtk_tree_view_column_button_clicked (GtkWidget *widget,
131 static gboolean gtk_tree_view_column_mnemonic_activate (GtkWidget *widget,
132 gboolean group_cycling,
135 /* Property handlers */
136 static void gtk_tree_view_model_sort_column_changed (GtkTreeSortable *sortable,
137 GtkTreeViewColumn *tree_column);
139 /* Internal functions */
140 static void gtk_tree_view_column_sort (GtkTreeViewColumn *tree_column,
142 static void gtk_tree_view_column_setup_sort_column_id_callback (GtkTreeViewColumn *tree_column);
143 static void gtk_tree_view_column_set_attributesv (GtkTreeViewColumn *tree_column,
144 GtkCellRenderer *cell_renderer,
146 static GtkTreeViewColumnCellInfo *gtk_tree_view_column_get_cell_info (GtkTreeViewColumn *tree_column,
147 GtkCellRenderer *cell_renderer);
149 /* cell list manipulation */
150 static GList *gtk_tree_view_column_cell_first (GtkTreeViewColumn *tree_column);
151 static GList *gtk_tree_view_column_cell_last (GtkTreeViewColumn *tree_column);
152 static GList *gtk_tree_view_column_cell_next (GtkTreeViewColumn *tree_column,
154 static GList *gtk_tree_view_column_cell_prev (GtkTreeViewColumn *tree_column,
156 static void gtk_tree_view_column_clear_attributes_by_info (GtkTreeViewColumn *tree_column,
157 GtkTreeViewColumnCellInfo *info);
158 /* GtkBuildable implementation */
159 static void gtk_tree_view_column_buildable_init (GtkBuildableIface *iface);
161 static guint tree_column_signals[LAST_SIGNAL] = { 0 };
163 G_DEFINE_TYPE_WITH_CODE (GtkTreeViewColumn, gtk_tree_view_column, GTK_TYPE_OBJECT,
164 G_IMPLEMENT_INTERFACE (GTK_TYPE_CELL_LAYOUT,
165 gtk_tree_view_column_cell_layout_init)
166 G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
167 gtk_tree_view_column_buildable_init))
171 gtk_tree_view_column_class_init (GtkTreeViewColumnClass *class)
173 GObjectClass *object_class;
175 object_class = (GObjectClass*) class;
177 class->clicked = NULL;
179 object_class->finalize = gtk_tree_view_column_finalize;
180 object_class->set_property = gtk_tree_view_column_set_property;
181 object_class->get_property = gtk_tree_view_column_get_property;
183 tree_column_signals[CLICKED] =
184 g_signal_new (I_("clicked"),
185 G_OBJECT_CLASS_TYPE (object_class),
187 G_STRUCT_OFFSET (GtkTreeViewColumnClass, clicked),
189 _gtk_marshal_VOID__VOID,
192 g_object_class_install_property (object_class,
194 g_param_spec_boolean ("visible",
196 P_("Whether to display the column"),
198 GTK_PARAM_READWRITE));
200 g_object_class_install_property (object_class,
202 g_param_spec_boolean ("resizable",
204 P_("Column is user-resizable"),
206 GTK_PARAM_READWRITE));
208 g_object_class_install_property (object_class,
210 g_param_spec_int ("width",
212 P_("Current width of the column"),
216 GTK_PARAM_READABLE));
217 g_object_class_install_property (object_class,
219 g_param_spec_int ("spacing",
221 P_("Space which is inserted between cells"),
225 GTK_PARAM_READWRITE));
226 g_object_class_install_property (object_class,
228 g_param_spec_enum ("sizing",
230 P_("Resize mode of the column"),
231 GTK_TYPE_TREE_VIEW_COLUMN_SIZING,
232 GTK_TREE_VIEW_COLUMN_GROW_ONLY,
233 GTK_PARAM_READWRITE));
235 g_object_class_install_property (object_class,
237 g_param_spec_int ("fixed-width",
239 P_("Current fixed width of the column"),
243 GTK_PARAM_READWRITE));
245 g_object_class_install_property (object_class,
247 g_param_spec_int ("min-width",
249 P_("Minimum allowed width of the column"),
253 GTK_PARAM_READWRITE));
255 g_object_class_install_property (object_class,
257 g_param_spec_int ("max-width",
259 P_("Maximum allowed width of the column"),
263 GTK_PARAM_READWRITE));
265 g_object_class_install_property (object_class,
267 g_param_spec_string ("title",
269 P_("Title to appear in column header"),
271 GTK_PARAM_READWRITE));
273 g_object_class_install_property (object_class,
275 g_param_spec_boolean ("expand",
277 P_("Column gets share of extra width allocated to the widget"),
279 GTK_PARAM_READWRITE));
281 g_object_class_install_property (object_class,
283 g_param_spec_boolean ("clickable",
285 P_("Whether the header can be clicked"),
287 GTK_PARAM_READWRITE));
290 g_object_class_install_property (object_class,
292 g_param_spec_object ("widget",
294 P_("Widget to put in column header button instead of column title"),
296 GTK_PARAM_READWRITE));
298 g_object_class_install_property (object_class,
300 g_param_spec_float ("alignment",
302 P_("X Alignment of the column header text or widget"),
306 GTK_PARAM_READWRITE));
308 g_object_class_install_property (object_class,
310 g_param_spec_boolean ("reorderable",
312 P_("Whether the column can be reordered around the headers"),
314 GTK_PARAM_READWRITE));
316 g_object_class_install_property (object_class,
318 g_param_spec_boolean ("sort-indicator",
319 P_("Sort indicator"),
320 P_("Whether to show a sort indicator"),
322 GTK_PARAM_READWRITE));
324 g_object_class_install_property (object_class,
326 g_param_spec_enum ("sort-order",
328 P_("Sort direction the sort indicator should indicate"),
331 GTK_PARAM_READWRITE));
334 * GtkTreeViewColumn:sort-column-id:
336 * Logical sort column ID this column sorts on when selected for sorting. Setting the sort column ID makes the column header
337 * clickable. Set to %-1 to make the column unsortable.
341 g_object_class_install_property (object_class,
343 g_param_spec_int ("sort-column-id",
344 P_("Sort column ID"),
345 P_("Logical sort column ID this column sorts on when selected for sorting"),
349 GTK_PARAM_READWRITE));
353 gtk_tree_view_column_buildable_init (GtkBuildableIface *iface)
355 iface->add_child = _gtk_cell_layout_buildable_add_child;
356 iface->custom_tag_start = _gtk_cell_layout_buildable_custom_tag_start;
357 iface->custom_tag_end = _gtk_cell_layout_buildable_custom_tag_end;
361 gtk_tree_view_column_cell_layout_init (GtkCellLayoutIface *iface)
363 iface->pack_start = gtk_tree_view_column_cell_layout_pack_start;
364 iface->pack_end = gtk_tree_view_column_cell_layout_pack_end;
365 iface->clear = gtk_tree_view_column_cell_layout_clear;
366 iface->add_attribute = gtk_tree_view_column_cell_layout_add_attribute;
367 iface->set_cell_data_func = gtk_tree_view_column_cell_layout_set_cell_data_func;
368 iface->clear_attributes = gtk_tree_view_column_cell_layout_clear_attributes;
369 iface->reorder = gtk_tree_view_column_cell_layout_reorder;
370 iface->get_cells = gtk_tree_view_column_cell_layout_get_cells;
374 gtk_tree_view_column_init (GtkTreeViewColumn *tree_column)
376 tree_column->button = NULL;
377 tree_column->xalign = 0.0;
378 tree_column->width = 0;
379 tree_column->spacing = 0;
380 tree_column->requested_width = -1;
381 tree_column->min_width = -1;
382 tree_column->max_width = -1;
383 tree_column->resized_width = 0;
384 tree_column->column_type = GTK_TREE_VIEW_COLUMN_GROW_ONLY;
385 tree_column->visible = TRUE;
386 tree_column->resizable = FALSE;
387 tree_column->expand = FALSE;
388 tree_column->clickable = FALSE;
389 tree_column->dirty = TRUE;
390 tree_column->sort_order = GTK_SORT_ASCENDING;
391 tree_column->show_sort_indicator = FALSE;
392 tree_column->property_changed_signal = 0;
393 tree_column->sort_clicked_signal = 0;
394 tree_column->sort_column_changed_signal = 0;
395 tree_column->sort_column_id = -1;
396 tree_column->reorderable = FALSE;
397 tree_column->maybe_reordered = FALSE;
398 tree_column->fixed_width = 1;
399 tree_column->use_resized_width = FALSE;
400 tree_column->title = g_strdup ("");
404 gtk_tree_view_column_finalize (GObject *object)
406 GtkTreeViewColumn *tree_column = (GtkTreeViewColumn *) object;
409 for (list = tree_column->cell_list; list; list = list->next)
411 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
415 GDestroyNotify d = info->destroy;
417 info->destroy = NULL;
420 gtk_tree_view_column_clear_attributes_by_info (tree_column, info);
421 g_object_unref (info->cell);
425 g_free (tree_column->title);
426 g_list_free (tree_column->cell_list);
428 if (tree_column->child)
429 g_object_unref (tree_column->child);
431 G_OBJECT_CLASS (gtk_tree_view_column_parent_class)->finalize (object);
435 gtk_tree_view_column_set_property (GObject *object,
440 GtkTreeViewColumn *tree_column;
442 tree_column = GTK_TREE_VIEW_COLUMN (object);
447 gtk_tree_view_column_set_visible (tree_column,
448 g_value_get_boolean (value));
452 gtk_tree_view_column_set_resizable (tree_column,
453 g_value_get_boolean (value));
457 gtk_tree_view_column_set_sizing (tree_column,
458 g_value_get_enum (value));
461 case PROP_FIXED_WIDTH:
462 gtk_tree_view_column_set_fixed_width (tree_column,
463 g_value_get_int (value));
467 gtk_tree_view_column_set_min_width (tree_column,
468 g_value_get_int (value));
472 gtk_tree_view_column_set_max_width (tree_column,
473 g_value_get_int (value));
477 gtk_tree_view_column_set_spacing (tree_column,
478 g_value_get_int (value));
482 gtk_tree_view_column_set_title (tree_column,
483 g_value_get_string (value));
487 gtk_tree_view_column_set_expand (tree_column,
488 g_value_get_boolean (value));
492 gtk_tree_view_column_set_clickable (tree_column,
493 g_value_get_boolean (value));
497 gtk_tree_view_column_set_widget (tree_column,
498 (GtkWidget*) g_value_get_object (value));
502 gtk_tree_view_column_set_alignment (tree_column,
503 g_value_get_float (value));
506 case PROP_REORDERABLE:
507 gtk_tree_view_column_set_reorderable (tree_column,
508 g_value_get_boolean (value));
511 case PROP_SORT_INDICATOR:
512 gtk_tree_view_column_set_sort_indicator (tree_column,
513 g_value_get_boolean (value));
516 case PROP_SORT_ORDER:
517 gtk_tree_view_column_set_sort_order (tree_column,
518 g_value_get_enum (value));
521 case PROP_SORT_COLUMN_ID:
522 gtk_tree_view_column_set_sort_column_id (tree_column,
523 g_value_get_int (value));
527 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
533 gtk_tree_view_column_get_property (GObject *object,
538 GtkTreeViewColumn *tree_column;
540 tree_column = GTK_TREE_VIEW_COLUMN (object);
545 g_value_set_boolean (value,
546 gtk_tree_view_column_get_visible (tree_column));
550 g_value_set_boolean (value,
551 gtk_tree_view_column_get_resizable (tree_column));
555 g_value_set_int (value,
556 gtk_tree_view_column_get_width (tree_column));
560 g_value_set_int (value,
561 gtk_tree_view_column_get_spacing (tree_column));
565 g_value_set_enum (value,
566 gtk_tree_view_column_get_sizing (tree_column));
569 case PROP_FIXED_WIDTH:
570 g_value_set_int (value,
571 gtk_tree_view_column_get_fixed_width (tree_column));
575 g_value_set_int (value,
576 gtk_tree_view_column_get_min_width (tree_column));
580 g_value_set_int (value,
581 gtk_tree_view_column_get_max_width (tree_column));
585 g_value_set_string (value,
586 gtk_tree_view_column_get_title (tree_column));
590 g_value_set_boolean (value,
591 gtk_tree_view_column_get_expand (tree_column));
595 g_value_set_boolean (value,
596 gtk_tree_view_column_get_clickable (tree_column));
600 g_value_set_object (value,
601 (GObject*) gtk_tree_view_column_get_widget (tree_column));
605 g_value_set_float (value,
606 gtk_tree_view_column_get_alignment (tree_column));
609 case PROP_REORDERABLE:
610 g_value_set_boolean (value,
611 gtk_tree_view_column_get_reorderable (tree_column));
614 case PROP_SORT_INDICATOR:
615 g_value_set_boolean (value,
616 gtk_tree_view_column_get_sort_indicator (tree_column));
619 case PROP_SORT_ORDER:
620 g_value_set_enum (value,
621 gtk_tree_view_column_get_sort_order (tree_column));
624 case PROP_SORT_COLUMN_ID:
625 g_value_set_int (value,
626 gtk_tree_view_column_get_sort_column_id (tree_column));
630 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
635 /* Implementation of GtkCellLayout interface
639 gtk_tree_view_column_cell_layout_pack_start (GtkCellLayout *cell_layout,
640 GtkCellRenderer *cell,
643 GtkTreeViewColumn *column;
644 GtkTreeViewColumnCellInfo *cell_info;
646 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
647 column = GTK_TREE_VIEW_COLUMN (cell_layout);
648 g_return_if_fail (! gtk_tree_view_column_get_cell_info (column, cell));
650 g_object_ref_sink (cell);
652 cell_info = g_new0 (GtkTreeViewColumnCellInfo, 1);
653 cell_info->cell = cell;
654 cell_info->expand = expand ? TRUE : FALSE;
655 cell_info->pack = GTK_PACK_START;
656 cell_info->has_focus = 0;
657 cell_info->attributes = NULL;
659 column->cell_list = g_list_append (column->cell_list, cell_info);
663 gtk_tree_view_column_cell_layout_pack_end (GtkCellLayout *cell_layout,
664 GtkCellRenderer *cell,
667 GtkTreeViewColumn *column;
668 GtkTreeViewColumnCellInfo *cell_info;
670 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
671 column = GTK_TREE_VIEW_COLUMN (cell_layout);
672 g_return_if_fail (! gtk_tree_view_column_get_cell_info (column, cell));
674 g_object_ref_sink (cell);
676 cell_info = g_new0 (GtkTreeViewColumnCellInfo, 1);
677 cell_info->cell = cell;
678 cell_info->expand = expand ? TRUE : FALSE;
679 cell_info->pack = GTK_PACK_END;
680 cell_info->has_focus = 0;
681 cell_info->attributes = NULL;
683 column->cell_list = g_list_append (column->cell_list, cell_info);
687 gtk_tree_view_column_cell_layout_clear (GtkCellLayout *cell_layout)
689 GtkTreeViewColumn *column;
691 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
692 column = GTK_TREE_VIEW_COLUMN (cell_layout);
694 while (column->cell_list)
696 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *)column->cell_list->data;
698 gtk_tree_view_column_cell_layout_clear_attributes (cell_layout, info->cell);
699 g_object_unref (info->cell);
701 column->cell_list = g_list_delete_link (column->cell_list,
707 gtk_tree_view_column_cell_layout_add_attribute (GtkCellLayout *cell_layout,
708 GtkCellRenderer *cell,
709 const gchar *attribute,
712 GtkTreeViewColumn *tree_column;
713 GtkTreeViewColumnCellInfo *info;
715 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
716 tree_column = GTK_TREE_VIEW_COLUMN (cell_layout);
718 info = gtk_tree_view_column_get_cell_info (tree_column, cell);
719 g_return_if_fail (info != NULL);
721 info->attributes = g_slist_prepend (info->attributes, GINT_TO_POINTER (column));
722 info->attributes = g_slist_prepend (info->attributes, g_strdup (attribute));
724 if (tree_column->tree_view)
725 _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
729 gtk_tree_view_column_cell_layout_set_cell_data_func (GtkCellLayout *cell_layout,
730 GtkCellRenderer *cell,
731 GtkCellLayoutDataFunc func,
733 GDestroyNotify destroy)
735 GtkTreeViewColumn *column;
736 GtkTreeViewColumnCellInfo *info;
738 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
739 column = GTK_TREE_VIEW_COLUMN (cell_layout);
741 info = gtk_tree_view_column_get_cell_info (column, cell);
742 g_return_if_fail (info != NULL);
746 GDestroyNotify d = info->destroy;
748 info->destroy = NULL;
752 info->func = (GtkTreeCellDataFunc)func;
753 info->func_data = func_data;
754 info->destroy = destroy;
756 if (column->tree_view)
757 _gtk_tree_view_column_cell_set_dirty (column, TRUE);
761 gtk_tree_view_column_cell_layout_clear_attributes (GtkCellLayout *cell_layout,
762 GtkCellRenderer *cell_renderer)
764 GtkTreeViewColumn *column;
765 GtkTreeViewColumnCellInfo *info;
767 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
768 column = GTK_TREE_VIEW_COLUMN (cell_layout);
770 info = gtk_tree_view_column_get_cell_info (column, cell_renderer);
772 gtk_tree_view_column_clear_attributes_by_info (column, info);
776 gtk_tree_view_column_cell_layout_reorder (GtkCellLayout *cell_layout,
777 GtkCellRenderer *cell,
781 GtkTreeViewColumn *column;
782 GtkTreeViewColumnCellInfo *info;
784 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
785 column = GTK_TREE_VIEW_COLUMN (cell_layout);
787 info = gtk_tree_view_column_get_cell_info (column, cell);
789 g_return_if_fail (info != NULL);
790 g_return_if_fail (position >= 0);
792 link = g_list_find (column->cell_list, info);
794 g_return_if_fail (link != NULL);
796 column->cell_list = g_list_delete_link (column->cell_list, link);
797 column->cell_list = g_list_insert (column->cell_list, info, position);
799 if (column->tree_view)
800 gtk_widget_queue_draw (column->tree_view);
804 gtk_tree_view_column_clear_attributes_by_info (GtkTreeViewColumn *tree_column,
805 GtkTreeViewColumnCellInfo *info)
809 list = info->attributes;
811 while (list && list->next)
814 list = list->next->next;
816 g_slist_free (info->attributes);
817 info->attributes = NULL;
819 if (tree_column->tree_view)
820 _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
826 /* Button handling code
829 gtk_tree_view_column_create_button (GtkTreeViewColumn *tree_column)
831 GtkTreeView *tree_view;
835 tree_view = (GtkTreeView *) tree_column->tree_view;
837 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
838 g_return_if_fail (tree_column->button == NULL);
840 gtk_widget_push_composite_child ();
841 tree_column->button = gtk_button_new ();
842 gtk_widget_add_events (tree_column->button, GDK_POINTER_MOTION_MASK);
843 gtk_widget_pop_composite_child ();
845 /* make sure we own a reference to it as well. */
846 if (tree_view->priv->header_window)
847 gtk_widget_set_parent_window (tree_column->button, tree_view->priv->header_window);
848 gtk_widget_set_parent (tree_column->button, GTK_WIDGET (tree_view));
850 g_signal_connect (tree_column->button, "event",
851 G_CALLBACK (gtk_tree_view_column_button_event),
853 g_signal_connect (tree_column->button, "clicked",
854 G_CALLBACK (gtk_tree_view_column_button_clicked),
857 tree_column->alignment = gtk_alignment_new (tree_column->xalign, 0.5, 0.0, 0.0);
859 hbox = gtk_hbox_new (FALSE, 2);
860 tree_column->arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_IN);
862 if (tree_column->child)
863 child = tree_column->child;
866 child = gtk_label_new (tree_column->title);
867 gtk_widget_show (child);
870 g_signal_connect (child, "mnemonic-activate",
871 G_CALLBACK (gtk_tree_view_column_mnemonic_activate),
874 if (tree_column->xalign <= 0.5)
875 gtk_box_pack_end (GTK_BOX (hbox), tree_column->arrow, FALSE, FALSE, 0);
877 gtk_box_pack_start (GTK_BOX (hbox), tree_column->arrow, FALSE, FALSE, 0);
879 gtk_box_pack_start (GTK_BOX (hbox), tree_column->alignment, TRUE, TRUE, 0);
881 gtk_container_add (GTK_CONTAINER (tree_column->alignment), child);
882 gtk_container_add (GTK_CONTAINER (tree_column->button), hbox);
884 gtk_widget_show (hbox);
885 gtk_widget_show (tree_column->alignment);
886 gtk_tree_view_column_update_button (tree_column);
890 gtk_tree_view_column_update_button (GtkTreeViewColumn *tree_column)
892 gint sort_column_id = -1;
894 GtkWidget *alignment;
896 GtkWidget *current_child;
897 GtkArrowType arrow_type = GTK_ARROW_NONE;
900 if (tree_column->tree_view)
901 model = gtk_tree_view_get_model (GTK_TREE_VIEW (tree_column->tree_view));
905 /* Create a button if necessary */
906 if (tree_column->visible &&
907 tree_column->button == NULL &&
908 tree_column->tree_view &&
909 gtk_widget_get_realized (tree_column->tree_view))
910 gtk_tree_view_column_create_button (tree_column);
912 if (! tree_column->button)
915 hbox = gtk_bin_get_child (GTK_BIN (tree_column->button));
916 alignment = tree_column->alignment;
917 arrow = tree_column->arrow;
918 current_child = gtk_bin_get_child (GTK_BIN (alignment));
920 /* Set up the actual button */
921 gtk_alignment_set (GTK_ALIGNMENT (alignment), tree_column->xalign,
924 if (tree_column->child)
926 if (current_child != tree_column->child)
928 gtk_container_remove (GTK_CONTAINER (alignment),
930 gtk_container_add (GTK_CONTAINER (alignment),
936 if (current_child == NULL)
938 current_child = gtk_label_new (NULL);
939 gtk_widget_show (current_child);
940 gtk_container_add (GTK_CONTAINER (alignment),
944 g_return_if_fail (GTK_IS_LABEL (current_child));
946 if (tree_column->title)
947 gtk_label_set_text_with_mnemonic (GTK_LABEL (current_child),
950 gtk_label_set_text_with_mnemonic (GTK_LABEL (current_child),
954 if (GTK_IS_TREE_SORTABLE (model))
955 gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (model),
959 if (tree_column->show_sort_indicator)
961 gboolean alternative;
963 g_object_get (gtk_widget_get_settings (tree_column->tree_view),
964 "gtk-alternative-sort-arrows", &alternative,
967 switch (tree_column->sort_order)
969 case GTK_SORT_ASCENDING:
970 arrow_type = alternative ? GTK_ARROW_UP : GTK_ARROW_DOWN;
973 case GTK_SORT_DESCENDING:
974 arrow_type = alternative ? GTK_ARROW_DOWN : GTK_ARROW_UP;
978 g_warning (G_STRLOC": bad sort order");
983 gtk_arrow_set (GTK_ARROW (arrow),
987 /* Put arrow on the right if the text is left-or-center justified, and on the
988 * left otherwise; do this by packing boxes, so flipping text direction will
991 g_object_ref (arrow);
992 gtk_container_remove (GTK_CONTAINER (hbox), arrow);
994 if (tree_column->xalign <= 0.5)
996 gtk_box_pack_end (GTK_BOX (hbox), arrow, FALSE, FALSE, 0);
1000 gtk_box_pack_start (GTK_BOX (hbox), arrow, FALSE, FALSE, 0);
1001 /* move it to the front */
1002 gtk_box_reorder_child (GTK_BOX (hbox), arrow, 0);
1004 g_object_unref (arrow);
1006 if (tree_column->show_sort_indicator
1007 || (GTK_IS_TREE_SORTABLE (model) && tree_column->sort_column_id >= 0))
1008 gtk_widget_show (arrow);
1010 gtk_widget_hide (arrow);
1012 /* It's always safe to hide the button. It isn't always safe to show it, as
1013 * if you show it before it's realized, it'll get the wrong window. */
1014 if (tree_column->button &&
1015 tree_column->tree_view != NULL &&
1016 gtk_widget_get_realized (tree_column->tree_view))
1018 if (tree_column->visible)
1020 gtk_widget_show_now (tree_column->button);
1021 if (tree_column->window)
1023 if (tree_column->resizable)
1025 gdk_window_show (tree_column->window);
1026 gdk_window_raise (tree_column->window);
1030 gdk_window_hide (tree_column->window);
1036 gtk_widget_hide (tree_column->button);
1037 if (tree_column->window)
1038 gdk_window_hide (tree_column->window);
1042 if (tree_column->reorderable || tree_column->clickable)
1044 gtk_widget_set_can_focus (tree_column->button, TRUE);
1048 gtk_widget_set_can_focus (tree_column->button, FALSE);
1049 if (gtk_widget_has_focus (tree_column->button))
1051 GtkWidget *toplevel = gtk_widget_get_toplevel (tree_column->tree_view);
1052 if (gtk_widget_is_toplevel (toplevel))
1054 gtk_window_set_focus (GTK_WINDOW (toplevel), NULL);
1058 /* Queue a resize on the assumption that we always want to catch all changes
1059 * and columns don't change all that often.
1061 if (gtk_widget_get_realized (tree_column->tree_view))
1062 gtk_widget_queue_resize (tree_column->tree_view);
1066 /* Button signal handlers
1070 gtk_tree_view_column_button_event (GtkWidget *widget,
1074 GtkTreeViewColumn *column = (GtkTreeViewColumn *) data;
1076 g_return_val_if_fail (event != NULL, FALSE);
1078 if (event->type == GDK_BUTTON_PRESS &&
1079 column->reorderable &&
1080 ((GdkEventButton *)event)->button == 1)
1082 column->maybe_reordered = TRUE;
1083 gdk_window_get_pointer (GTK_BUTTON (widget)->event_window,
1087 gtk_widget_grab_focus (widget);
1090 if (event->type == GDK_BUTTON_RELEASE ||
1091 event->type == GDK_LEAVE_NOTIFY)
1092 column->maybe_reordered = FALSE;
1094 if (event->type == GDK_MOTION_NOTIFY &&
1095 column->maybe_reordered &&
1096 (gtk_drag_check_threshold (widget,
1099 (gint) ((GdkEventMotion *)event)->x,
1100 (gint) ((GdkEventMotion *)event)->y)))
1102 column->maybe_reordered = FALSE;
1103 _gtk_tree_view_column_start_drag (GTK_TREE_VIEW (column->tree_view), column,
1104 event->motion.device);
1107 if (column->clickable == FALSE)
1109 switch (event->type)
1111 case GDK_BUTTON_PRESS:
1112 case GDK_2BUTTON_PRESS:
1113 case GDK_3BUTTON_PRESS:
1114 case GDK_MOTION_NOTIFY:
1115 case GDK_BUTTON_RELEASE:
1116 case GDK_ENTER_NOTIFY:
1117 case GDK_LEAVE_NOTIFY:
1128 gtk_tree_view_column_button_clicked (GtkWidget *widget, gpointer data)
1130 g_signal_emit_by_name (data, "clicked");
1134 gtk_tree_view_column_mnemonic_activate (GtkWidget *widget,
1135 gboolean group_cycling,
1138 GtkTreeViewColumn *column = (GtkTreeViewColumn *)data;
1140 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), FALSE);
1142 GTK_TREE_VIEW (column->tree_view)->priv->focus_column = column;
1143 if (column->clickable)
1144 gtk_button_clicked (GTK_BUTTON (column->button));
1145 else if (gtk_widget_get_can_focus (column->button))
1146 gtk_widget_grab_focus (column->button);
1148 gtk_widget_grab_focus (column->tree_view);
1154 gtk_tree_view_model_sort_column_changed (GtkTreeSortable *sortable,
1155 GtkTreeViewColumn *column)
1157 gint sort_column_id;
1160 if (gtk_tree_sortable_get_sort_column_id (sortable,
1164 if (sort_column_id == column->sort_column_id)
1166 gtk_tree_view_column_set_sort_indicator (column, TRUE);
1167 gtk_tree_view_column_set_sort_order (column, order);
1171 gtk_tree_view_column_set_sort_indicator (column, FALSE);
1176 gtk_tree_view_column_set_sort_indicator (column, FALSE);
1181 gtk_tree_view_column_sort (GtkTreeViewColumn *tree_column,
1184 gint sort_column_id;
1186 gboolean has_sort_column;
1187 gboolean has_default_sort_func;
1189 g_return_if_fail (tree_column->tree_view != NULL);
1192 gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
1195 has_default_sort_func =
1196 gtk_tree_sortable_has_default_sort_func (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model));
1198 if (has_sort_column &&
1199 sort_column_id == tree_column->sort_column_id)
1201 if (order == GTK_SORT_ASCENDING)
1202 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
1203 tree_column->sort_column_id,
1204 GTK_SORT_DESCENDING);
1205 else if (order == GTK_SORT_DESCENDING && has_default_sort_func)
1206 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
1207 GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
1208 GTK_SORT_ASCENDING);
1210 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
1211 tree_column->sort_column_id,
1212 GTK_SORT_ASCENDING);
1216 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
1217 tree_column->sort_column_id,
1218 GTK_SORT_ASCENDING);
1224 gtk_tree_view_column_setup_sort_column_id_callback (GtkTreeViewColumn *tree_column)
1226 GtkTreeModel *model;
1228 if (tree_column->tree_view == NULL)
1231 model = gtk_tree_view_get_model (GTK_TREE_VIEW (tree_column->tree_view));
1236 if (GTK_IS_TREE_SORTABLE (model) &&
1237 tree_column->sort_column_id != -1)
1239 gint real_sort_column_id;
1240 GtkSortType real_order;
1242 if (tree_column->sort_column_changed_signal == 0)
1243 tree_column->sort_column_changed_signal =
1244 g_signal_connect (model, "sort-column-changed",
1245 G_CALLBACK (gtk_tree_view_model_sort_column_changed),
1248 if (gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (model),
1249 &real_sort_column_id,
1251 (real_sort_column_id == tree_column->sort_column_id))
1253 gtk_tree_view_column_set_sort_indicator (tree_column, TRUE);
1254 gtk_tree_view_column_set_sort_order (tree_column, real_order);
1258 gtk_tree_view_column_set_sort_indicator (tree_column, FALSE);
1264 /* Exported Private Functions.
1265 * These should only be called by gtktreeview.c or gtktreeviewcolumn.c
1269 _gtk_tree_view_column_realize_button (GtkTreeViewColumn *column)
1271 GtkAllocation allocation;
1272 GtkTreeView *tree_view;
1274 guint attributes_mask;
1277 tree_view = (GtkTreeView *)column->tree_view;
1278 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1280 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
1281 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
1282 g_return_if_fail (tree_view->priv->header_window != NULL);
1283 g_return_if_fail (column->button != NULL);
1285 gtk_widget_set_parent_window (column->button, tree_view->priv->header_window);
1287 if (column->visible)
1288 gtk_widget_show (column->button);
1290 attr.window_type = GDK_WINDOW_CHILD;
1291 attr.wclass = GDK_INPUT_ONLY;
1292 attr.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
1293 attr.event_mask = gtk_widget_get_events (GTK_WIDGET (tree_view)) |
1294 (GDK_BUTTON_PRESS_MASK |
1295 GDK_BUTTON_RELEASE_MASK |
1296 GDK_POINTER_MOTION_MASK |
1297 GDK_POINTER_MOTION_HINT_MASK |
1298 GDK_KEY_PRESS_MASK);
1299 attributes_mask = GDK_WA_CURSOR | GDK_WA_X | GDK_WA_Y;
1300 attr.cursor = gdk_cursor_new_for_display (gdk_window_get_display (tree_view->priv->header_window),
1301 GDK_SB_H_DOUBLE_ARROW);
1303 attr.width = TREE_VIEW_DRAG_WIDTH;
1304 attr.height = tree_view->priv->header_height;
1306 gtk_widget_get_allocation (column->button, &allocation);
1307 attr.x = (allocation.x + (rtl ? 0 : allocation.width)) - TREE_VIEW_DRAG_WIDTH / 2;
1308 column->window = gdk_window_new (tree_view->priv->header_window,
1309 &attr, attributes_mask);
1310 gdk_window_set_user_data (column->window, tree_view);
1312 gtk_tree_view_column_update_button (column);
1314 gdk_cursor_unref (attr.cursor);
1318 _gtk_tree_view_column_unrealize_button (GtkTreeViewColumn *column)
1320 g_return_if_fail (column != NULL);
1321 g_return_if_fail (column->window != NULL);
1323 gdk_window_set_user_data (column->window, NULL);
1324 gdk_window_destroy (column->window);
1325 column->window = NULL;
1329 _gtk_tree_view_column_unset_model (GtkTreeViewColumn *column,
1330 GtkTreeModel *old_model)
1332 if (column->sort_column_changed_signal)
1334 g_signal_handler_disconnect (old_model,
1335 column->sort_column_changed_signal);
1336 column->sort_column_changed_signal = 0;
1338 gtk_tree_view_column_set_sort_indicator (column, FALSE);
1342 _gtk_tree_view_column_set_tree_view (GtkTreeViewColumn *column,
1343 GtkTreeView *tree_view)
1345 g_assert (column->tree_view == NULL);
1347 column->tree_view = GTK_WIDGET (tree_view);
1348 gtk_tree_view_column_create_button (column);
1350 column->property_changed_signal =
1351 g_signal_connect_swapped (tree_view,
1353 G_CALLBACK (gtk_tree_view_column_setup_sort_column_id_callback),
1356 gtk_tree_view_column_setup_sort_column_id_callback (column);
1360 _gtk_tree_view_column_unset_tree_view (GtkTreeViewColumn *column)
1362 if (column->tree_view && column->button)
1364 gtk_container_remove (GTK_CONTAINER (column->tree_view), column->button);
1366 if (column->property_changed_signal)
1368 g_signal_handler_disconnect (column->tree_view, column->property_changed_signal);
1369 column->property_changed_signal = 0;
1372 if (column->sort_column_changed_signal)
1374 g_signal_handler_disconnect (gtk_tree_view_get_model (GTK_TREE_VIEW (column->tree_view)),
1375 column->sort_column_changed_signal);
1376 column->sort_column_changed_signal = 0;
1379 column->tree_view = NULL;
1380 column->button = NULL;
1384 _gtk_tree_view_column_has_editable_cell (GtkTreeViewColumn *column)
1386 GtkCellRenderer *cell;
1387 GtkCellRendererMode mode;
1390 for (list = column->cell_list; list; list = list->next)
1392 cell = ((GtkTreeViewColumnCellInfo *)list->data)->cell;
1393 g_object_get (cell, "mode", &mode, NULL);
1394 if (mode == GTK_CELL_RENDERER_MODE_EDITABLE)
1401 /* gets cell being edited */
1403 _gtk_tree_view_column_get_edited_cell (GtkTreeViewColumn *column)
1407 for (list = column->cell_list; list; list = list->next)
1408 if (((GtkTreeViewColumnCellInfo *)list->data)->in_editing_mode)
1409 return ((GtkTreeViewColumnCellInfo *)list->data)->cell;
1415 _gtk_tree_view_column_count_special_cells (GtkTreeViewColumn *column)
1420 for (list = column->cell_list; list; list = list->next)
1422 GtkCellRendererMode mode;
1423 GtkTreeViewColumnCellInfo *cellinfo = list->data;
1425 g_object_get (cellinfo->cell, "mode", &mode, NULL);
1426 if ((mode == GTK_CELL_RENDERER_MODE_EDITABLE ||
1427 mode == GTK_CELL_RENDERER_MODE_ACTIVATABLE) &&
1428 gtk_cell_renderer_get_visible (cellinfo->cell))
1436 _gtk_tree_view_column_get_cell_at_pos (GtkTreeViewColumn *column,
1442 list = gtk_tree_view_column_cell_first (column);
1443 for (; list; list = gtk_tree_view_column_cell_next (column, list))
1445 GtkTreeViewColumnCellInfo *cellinfo = list->data;
1446 if (current_x <= x && x <= current_x + cellinfo->real_width)
1447 return cellinfo->cell;
1448 current_x += cellinfo->real_width;
1454 /* Public Functions */
1458 * gtk_tree_view_column_new:
1460 * Creates a new #GtkTreeViewColumn.
1462 * Return value: A newly created #GtkTreeViewColumn.
1465 gtk_tree_view_column_new (void)
1467 GtkTreeViewColumn *tree_column;
1469 tree_column = g_object_new (GTK_TYPE_TREE_VIEW_COLUMN, NULL);
1475 * gtk_tree_view_column_new_with_attributes:
1476 * @title: The title to set the header to.
1477 * @cell: The #GtkCellRenderer.
1478 * @Varargs: A %NULL-terminated list of attributes.
1480 * Creates a new #GtkTreeViewColumn with a number of default values. This is
1481 * equivalent to calling gtk_tree_view_column_set_title(),
1482 * gtk_tree_view_column_pack_start(), and
1483 * gtk_tree_view_column_set_attributes() on the newly created #GtkTreeViewColumn.
1485 * Here's a simple example:
1487 * enum { TEXT_COLUMN, COLOR_COLUMN, N_COLUMNS };
1490 * GtkTreeViewColumn *column;
1491 * GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
1493 * column = gtk_tree_view_column_new_with_attributes ("Title",
1495 * "text", TEXT_COLUMN,
1496 * "foreground", COLOR_COLUMN,
1501 * Return value: A newly created #GtkTreeViewColumn.
1504 gtk_tree_view_column_new_with_attributes (const gchar *title,
1505 GtkCellRenderer *cell,
1508 GtkTreeViewColumn *retval;
1511 retval = gtk_tree_view_column_new ();
1513 gtk_tree_view_column_set_title (retval, title);
1514 gtk_tree_view_column_pack_start (retval, cell, TRUE);
1516 va_start (args, cell);
1517 gtk_tree_view_column_set_attributesv (retval, cell, args);
1523 static GtkTreeViewColumnCellInfo *
1524 gtk_tree_view_column_get_cell_info (GtkTreeViewColumn *tree_column,
1525 GtkCellRenderer *cell_renderer)
1528 for (list = tree_column->cell_list; list; list = list->next)
1529 if (((GtkTreeViewColumnCellInfo *)list->data)->cell == cell_renderer)
1530 return (GtkTreeViewColumnCellInfo *) list->data;
1536 * gtk_tree_view_column_pack_start:
1537 * @tree_column: A #GtkTreeViewColumn.
1538 * @cell: The #GtkCellRenderer.
1539 * @expand: %TRUE if @cell is to be given extra space allocated to @tree_column.
1541 * Packs the @cell into the beginning of the column. If @expand is %FALSE, then
1542 * the @cell is allocated no more space than it needs. Any unused space is divided
1543 * evenly between cells for which @expand is %TRUE.
1546 gtk_tree_view_column_pack_start (GtkTreeViewColumn *tree_column,
1547 GtkCellRenderer *cell,
1550 gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (tree_column), cell, expand);
1554 * gtk_tree_view_column_pack_end:
1555 * @tree_column: A #GtkTreeViewColumn.
1556 * @cell: The #GtkCellRenderer.
1557 * @expand: %TRUE if @cell is to be given extra space allocated to @tree_column.
1559 * Adds the @cell to end of the column. If @expand is %FALSE, then the @cell
1560 * is allocated no more space than it needs. Any unused space is divided
1561 * evenly between cells for which @expand is %TRUE.
1564 gtk_tree_view_column_pack_end (GtkTreeViewColumn *tree_column,
1565 GtkCellRenderer *cell,
1568 gtk_cell_layout_pack_end (GTK_CELL_LAYOUT (tree_column), cell, expand);
1572 * gtk_tree_view_column_clear:
1573 * @tree_column: A #GtkTreeViewColumn
1575 * Unsets all the mappings on all renderers on the @tree_column.
1578 gtk_tree_view_column_clear (GtkTreeViewColumn *tree_column)
1580 gtk_cell_layout_clear (GTK_CELL_LAYOUT (tree_column));
1584 gtk_tree_view_column_cell_layout_get_cells (GtkCellLayout *layout)
1586 GtkTreeViewColumn *tree_column = GTK_TREE_VIEW_COLUMN (layout);
1587 GList *retval = NULL, *list;
1589 g_return_val_if_fail (tree_column != NULL, NULL);
1591 for (list = tree_column->cell_list; list; list = list->next)
1593 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *)list->data;
1595 retval = g_list_append (retval, info->cell);
1602 * gtk_tree_view_column_add_attribute:
1603 * @tree_column: A #GtkTreeViewColumn.
1604 * @cell_renderer: the #GtkCellRenderer to set attributes on
1605 * @attribute: An attribute on the renderer
1606 * @column: The column position on the model to get the attribute from.
1608 * Adds an attribute mapping to the list in @tree_column. The @column is the
1609 * column of the model to get a value from, and the @attribute is the
1610 * parameter on @cell_renderer to be set from the value. So for example
1611 * if column 2 of the model contains strings, you could have the
1612 * "text" attribute of a #GtkCellRendererText get its values from
1616 gtk_tree_view_column_add_attribute (GtkTreeViewColumn *tree_column,
1617 GtkCellRenderer *cell_renderer,
1618 const gchar *attribute,
1621 gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (tree_column),
1622 cell_renderer, attribute, column);
1626 gtk_tree_view_column_set_attributesv (GtkTreeViewColumn *tree_column,
1627 GtkCellRenderer *cell_renderer,
1633 attribute = va_arg (args, gchar *);
1635 gtk_tree_view_column_clear_attributes (tree_column, cell_renderer);
1637 while (attribute != NULL)
1639 column = va_arg (args, gint);
1640 gtk_tree_view_column_add_attribute (tree_column, cell_renderer, attribute, column);
1641 attribute = va_arg (args, gchar *);
1646 * gtk_tree_view_column_set_attributes:
1647 * @tree_column: A #GtkTreeViewColumn.
1648 * @cell_renderer: the #GtkCellRenderer we're setting the attributes of
1649 * @Varargs: A %NULL-terminated list of attributes.
1651 * Sets the attributes in the list as the attributes of @tree_column.
1652 * The attributes should be in attribute/column order, as in
1653 * gtk_tree_view_column_add_attribute(). All existing attributes
1654 * are removed, and replaced with the new attributes.
1657 gtk_tree_view_column_set_attributes (GtkTreeViewColumn *tree_column,
1658 GtkCellRenderer *cell_renderer,
1663 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1664 g_return_if_fail (GTK_IS_CELL_RENDERER (cell_renderer));
1665 g_return_if_fail (gtk_tree_view_column_get_cell_info (tree_column, cell_renderer));
1667 va_start (args, cell_renderer);
1668 gtk_tree_view_column_set_attributesv (tree_column, cell_renderer, args);
1674 * gtk_tree_view_column_set_cell_data_func:
1675 * @tree_column: A #GtkTreeViewColumn
1676 * @cell_renderer: A #GtkCellRenderer
1677 * @func: The #GtkTreeViewColumnFunc to use.
1678 * @func_data: The user data for @func.
1679 * @destroy: The destroy notification for @func_data
1681 * Sets the #GtkTreeViewColumnFunc to use for the column. This
1682 * function is used instead of the standard attributes mapping for
1683 * setting the column value, and should set the value of @tree_column's
1684 * cell renderer as appropriate. @func may be %NULL to remove an
1688 gtk_tree_view_column_set_cell_data_func (GtkTreeViewColumn *tree_column,
1689 GtkCellRenderer *cell_renderer,
1690 GtkTreeCellDataFunc func,
1692 GDestroyNotify destroy)
1694 gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (tree_column),
1696 (GtkCellLayoutDataFunc)func,
1697 func_data, destroy);
1702 * gtk_tree_view_column_clear_attributes:
1703 * @tree_column: a #GtkTreeViewColumn
1704 * @cell_renderer: a #GtkCellRenderer to clear the attribute mapping on.
1706 * Clears all existing attributes previously set with
1707 * gtk_tree_view_column_set_attributes().
1710 gtk_tree_view_column_clear_attributes (GtkTreeViewColumn *tree_column,
1711 GtkCellRenderer *cell_renderer)
1713 gtk_cell_layout_clear_attributes (GTK_CELL_LAYOUT (tree_column),
1718 * gtk_tree_view_column_set_spacing:
1719 * @tree_column: A #GtkTreeViewColumn.
1720 * @spacing: distance between cell renderers in pixels.
1722 * Sets the spacing field of @tree_column, which is the number of pixels to
1723 * place between cell renderers packed into it.
1726 gtk_tree_view_column_set_spacing (GtkTreeViewColumn *tree_column,
1729 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1730 g_return_if_fail (spacing >= 0);
1732 if (tree_column->spacing == spacing)
1735 tree_column->spacing = spacing;
1736 if (tree_column->tree_view)
1737 _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
1741 * gtk_tree_view_column_get_spacing:
1742 * @tree_column: A #GtkTreeViewColumn.
1744 * Returns the spacing of @tree_column.
1746 * Return value: the spacing of @tree_column.
1749 gtk_tree_view_column_get_spacing (GtkTreeViewColumn *tree_column)
1751 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
1753 return tree_column->spacing;
1756 /* Options for manipulating the columns */
1759 * gtk_tree_view_column_set_visible:
1760 * @tree_column: A #GtkTreeViewColumn.
1761 * @visible: %TRUE if the @tree_column is visible.
1763 * Sets the visibility of @tree_column.
1766 gtk_tree_view_column_set_visible (GtkTreeViewColumn *tree_column,
1769 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1771 visible = !! visible;
1773 if (tree_column->visible == visible)
1776 tree_column->visible = visible;
1778 if (tree_column->visible)
1779 _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
1781 gtk_tree_view_column_update_button (tree_column);
1782 g_object_notify (G_OBJECT (tree_column), "visible");
1786 * gtk_tree_view_column_get_visible:
1787 * @tree_column: A #GtkTreeViewColumn.
1789 * Returns %TRUE if @tree_column is visible.
1791 * Return value: whether the column is visible or not. If it is visible, then
1792 * the tree will show the column.
1795 gtk_tree_view_column_get_visible (GtkTreeViewColumn *tree_column)
1797 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
1799 return tree_column->visible;
1803 * gtk_tree_view_column_set_resizable:
1804 * @tree_column: A #GtkTreeViewColumn
1805 * @resizable: %TRUE, if the column can be resized
1807 * If @resizable is %TRUE, then the user can explicitly resize the column by
1808 * grabbing the outer edge of the column button. If resizable is %TRUE and
1809 * sizing mode of the column is #GTK_TREE_VIEW_COLUMN_AUTOSIZE, then the sizing
1810 * mode is changed to #GTK_TREE_VIEW_COLUMN_GROW_ONLY.
1813 gtk_tree_view_column_set_resizable (GtkTreeViewColumn *tree_column,
1816 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1818 resizable = !! resizable;
1820 if (tree_column->resizable == resizable)
1823 tree_column->resizable = resizable;
1825 if (resizable && tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
1826 gtk_tree_view_column_set_sizing (tree_column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
1828 gtk_tree_view_column_update_button (tree_column);
1830 g_object_notify (G_OBJECT (tree_column), "resizable");
1834 * gtk_tree_view_column_get_resizable:
1835 * @tree_column: A #GtkTreeViewColumn
1837 * Returns %TRUE if the @tree_column can be resized by the end user.
1839 * Return value: %TRUE, if the @tree_column can be resized.
1842 gtk_tree_view_column_get_resizable (GtkTreeViewColumn *tree_column)
1844 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
1846 return tree_column->resizable;
1851 * gtk_tree_view_column_set_sizing:
1852 * @tree_column: A #GtkTreeViewColumn.
1853 * @type: The #GtkTreeViewColumnSizing.
1855 * Sets the growth behavior of @tree_column to @type.
1858 gtk_tree_view_column_set_sizing (GtkTreeViewColumn *tree_column,
1859 GtkTreeViewColumnSizing type)
1861 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1863 if (type == tree_column->column_type)
1866 if (type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
1867 gtk_tree_view_column_set_resizable (tree_column, FALSE);
1870 /* I was clearly on crack when I wrote this. I'm not sure what's supposed to
1871 * be below so I'll leave it until I figure it out.
1873 if (tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE &&
1874 tree_column->requested_width != -1)
1876 gtk_tree_view_column_set_sizing (tree_column, tree_column->requested_width);
1879 tree_column->column_type = type;
1881 gtk_tree_view_column_update_button (tree_column);
1883 g_object_notify (G_OBJECT (tree_column), "sizing");
1887 * gtk_tree_view_column_get_sizing:
1888 * @tree_column: A #GtkTreeViewColumn.
1890 * Returns the current type of @tree_column.
1892 * Return value: The type of @tree_column.
1894 GtkTreeViewColumnSizing
1895 gtk_tree_view_column_get_sizing (GtkTreeViewColumn *tree_column)
1897 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
1899 return tree_column->column_type;
1903 * gtk_tree_view_column_get_width:
1904 * @tree_column: A #GtkTreeViewColumn.
1906 * Returns the current size of @tree_column in pixels.
1908 * Return value: The current width of @tree_column.
1911 gtk_tree_view_column_get_width (GtkTreeViewColumn *tree_column)
1913 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
1915 return tree_column->width;
1919 * gtk_tree_view_column_set_fixed_width:
1920 * @tree_column: A #GtkTreeViewColumn.
1921 * @fixed_width: The size to set @tree_column to. Must be greater than 0.
1923 * Sets the size of the column in pixels. This is meaningful only if the sizing
1924 * type is #GTK_TREE_VIEW_COLUMN_FIXED. The size of the column is clamped to
1925 * the min/max width for the column. Please note that the min/max width of the
1926 * column doesn't actually affect the "fixed_width" property of the widget, just
1927 * the actual size when displayed.
1930 gtk_tree_view_column_set_fixed_width (GtkTreeViewColumn *tree_column,
1933 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1934 g_return_if_fail (fixed_width > 0);
1936 tree_column->fixed_width = fixed_width;
1937 tree_column->use_resized_width = FALSE;
1939 if (tree_column->tree_view &&
1940 gtk_widget_get_realized (tree_column->tree_view) &&
1941 tree_column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
1943 gtk_widget_queue_resize (tree_column->tree_view);
1946 g_object_notify (G_OBJECT (tree_column), "fixed-width");
1950 * gtk_tree_view_column_get_fixed_width:
1951 * @tree_column: a #GtkTreeViewColumn
1953 * Gets the fixed width of the column. This value is only meaning may not be
1954 * the actual width of the column on the screen, just what is requested.
1956 * Return value: the fixed width of the column
1959 gtk_tree_view_column_get_fixed_width (GtkTreeViewColumn *tree_column)
1961 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
1963 return tree_column->fixed_width;
1967 * gtk_tree_view_column_set_min_width:
1968 * @tree_column: A #GtkTreeViewColumn.
1969 * @min_width: The minimum width of the column in pixels, or -1.
1971 * Sets the minimum width of the @tree_column. If @min_width is -1, then the
1972 * minimum width is unset.
1975 gtk_tree_view_column_set_min_width (GtkTreeViewColumn *tree_column,
1978 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1979 g_return_if_fail (min_width >= -1);
1981 if (min_width == tree_column->min_width)
1984 if (tree_column->visible &&
1985 tree_column->tree_view != NULL &&
1986 gtk_widget_get_realized (tree_column->tree_view))
1988 if (min_width > tree_column->width)
1989 gtk_widget_queue_resize (tree_column->tree_view);
1992 tree_column->min_width = min_width;
1993 g_object_freeze_notify (G_OBJECT (tree_column));
1994 if (tree_column->max_width != -1 && tree_column->max_width < min_width)
1996 tree_column->max_width = min_width;
1997 g_object_notify (G_OBJECT (tree_column), "max-width");
1999 g_object_notify (G_OBJECT (tree_column), "min-width");
2000 g_object_thaw_notify (G_OBJECT (tree_column));
2002 if (tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
2003 _gtk_tree_view_column_autosize (GTK_TREE_VIEW (tree_column->tree_view),
2008 * gtk_tree_view_column_get_min_width:
2009 * @tree_column: A #GtkTreeViewColumn.
2011 * Returns the minimum width in pixels of the @tree_column, or -1 if no minimum
2014 * Return value: The minimum width of the @tree_column.
2017 gtk_tree_view_column_get_min_width (GtkTreeViewColumn *tree_column)
2019 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), -1);
2021 return tree_column->min_width;
2025 * gtk_tree_view_column_set_max_width:
2026 * @tree_column: A #GtkTreeViewColumn.
2027 * @max_width: The maximum width of the column in pixels, or -1.
2029 * Sets the maximum width of the @tree_column. If @max_width is -1, then the
2030 * maximum width is unset. Note, the column can actually be wider than max
2031 * width if it's the last column in a view. In this case, the column expands to
2032 * fill any extra space.
2035 gtk_tree_view_column_set_max_width (GtkTreeViewColumn *tree_column,
2038 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2039 g_return_if_fail (max_width >= -1);
2041 if (max_width == tree_column->max_width)
2044 if (tree_column->visible &&
2045 tree_column->tree_view != NULL &&
2046 gtk_widget_get_realized (tree_column->tree_view))
2048 if (max_width != -1 && max_width < tree_column->width)
2049 gtk_widget_queue_resize (tree_column->tree_view);
2052 tree_column->max_width = max_width;
2053 g_object_freeze_notify (G_OBJECT (tree_column));
2054 if (max_width != -1 && max_width < tree_column->min_width)
2056 tree_column->min_width = max_width;
2057 g_object_notify (G_OBJECT (tree_column), "min-width");
2059 g_object_notify (G_OBJECT (tree_column), "max-width");
2060 g_object_thaw_notify (G_OBJECT (tree_column));
2062 if (tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
2063 _gtk_tree_view_column_autosize (GTK_TREE_VIEW (tree_column->tree_view),
2068 * gtk_tree_view_column_get_max_width:
2069 * @tree_column: A #GtkTreeViewColumn.
2071 * Returns the maximum width in pixels of the @tree_column, or -1 if no maximum
2074 * Return value: The maximum width of the @tree_column.
2077 gtk_tree_view_column_get_max_width (GtkTreeViewColumn *tree_column)
2079 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), -1);
2081 return tree_column->max_width;
2085 * gtk_tree_view_column_clicked:
2086 * @tree_column: a #GtkTreeViewColumn
2088 * Emits the "clicked" signal on the column. This function will only work if
2089 * @tree_column is clickable.
2092 gtk_tree_view_column_clicked (GtkTreeViewColumn *tree_column)
2094 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2096 if (tree_column->visible &&
2097 tree_column->button &&
2098 tree_column->clickable)
2099 gtk_button_clicked (GTK_BUTTON (tree_column->button));
2103 * gtk_tree_view_column_set_title:
2104 * @tree_column: A #GtkTreeViewColumn.
2105 * @title: The title of the @tree_column.
2107 * Sets the title of the @tree_column. If a custom widget has been set, then
2108 * this value is ignored.
2111 gtk_tree_view_column_set_title (GtkTreeViewColumn *tree_column,
2116 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2118 new_title = g_strdup (title);
2119 g_free (tree_column->title);
2120 tree_column->title = new_title;
2122 gtk_tree_view_column_update_button (tree_column);
2123 g_object_notify (G_OBJECT (tree_column), "title");
2127 * gtk_tree_view_column_get_title:
2128 * @tree_column: A #GtkTreeViewColumn.
2130 * Returns the title of the widget.
2132 * Return value: the title of the column. This string should not be
2133 * modified or freed.
2135 G_CONST_RETURN gchar *
2136 gtk_tree_view_column_get_title (GtkTreeViewColumn *tree_column)
2138 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), NULL);
2140 return tree_column->title;
2144 * gtk_tree_view_column_set_expand:
2145 * @tree_column: A #GtkTreeViewColumn
2146 * @expand: %TRUE if the column should take available extra space, %FALSE if not
2148 * Sets the column to take available extra space. This space is shared equally
2149 * amongst all columns that have the expand set to %TRUE. If no column has this
2150 * option set, then the last column gets all extra space. By default, every
2151 * column is created with this %FALSE.
2156 gtk_tree_view_column_set_expand (GtkTreeViewColumn *tree_column,
2159 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2161 expand = expand?TRUE:FALSE;
2162 if (tree_column->expand == expand)
2164 tree_column->expand = expand;
2166 if (tree_column->visible &&
2167 tree_column->tree_view != NULL &&
2168 gtk_widget_get_realized (tree_column->tree_view))
2170 /* We want to continue using the original width of the
2171 * column that includes additional space added by the user
2172 * resizing the columns and possibly extra (expanded) space, which
2173 * are not included in the resized width.
2175 tree_column->use_resized_width = FALSE;
2177 gtk_widget_queue_resize (tree_column->tree_view);
2180 g_object_notify (G_OBJECT (tree_column), "expand");
2184 * gtk_tree_view_column_get_expand:
2185 * @tree_column: a #GtkTreeViewColumn
2187 * Return %TRUE if the column expands to take any available space.
2189 * Return value: %TRUE, if the column expands
2194 gtk_tree_view_column_get_expand (GtkTreeViewColumn *tree_column)
2196 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
2198 return tree_column->expand;
2202 * gtk_tree_view_column_set_clickable:
2203 * @tree_column: A #GtkTreeViewColumn.
2204 * @clickable: %TRUE if the header is active.
2206 * Sets the header to be active if @active is %TRUE. When the header is active,
2207 * then it can take keyboard focus, and can be clicked.
2210 gtk_tree_view_column_set_clickable (GtkTreeViewColumn *tree_column,
2213 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2215 clickable = !! clickable;
2216 if (tree_column->clickable == clickable)
2219 tree_column->clickable = clickable;
2220 gtk_tree_view_column_update_button (tree_column);
2221 g_object_notify (G_OBJECT (tree_column), "clickable");
2225 * gtk_tree_view_column_get_clickable:
2226 * @tree_column: a #GtkTreeViewColumn
2228 * Returns %TRUE if the user can click on the header for the column.
2230 * Return value: %TRUE if user can click the column header.
2233 gtk_tree_view_column_get_clickable (GtkTreeViewColumn *tree_column)
2235 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
2237 return tree_column->clickable;
2241 * gtk_tree_view_column_set_widget:
2242 * @tree_column: A #GtkTreeViewColumn.
2243 * @widget: (allow-none): A child #GtkWidget, or %NULL.
2245 * Sets the widget in the header to be @widget. If widget is %NULL, then the
2246 * header button is set with a #GtkLabel set to the title of @tree_column.
2249 gtk_tree_view_column_set_widget (GtkTreeViewColumn *tree_column,
2252 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2253 g_return_if_fail (widget == NULL || GTK_IS_WIDGET (widget));
2256 g_object_ref_sink (widget);
2258 if (tree_column->child)
2259 g_object_unref (tree_column->child);
2261 tree_column->child = widget;
2262 gtk_tree_view_column_update_button (tree_column);
2263 g_object_notify (G_OBJECT (tree_column), "widget");
2267 * gtk_tree_view_column_get_widget:
2268 * @tree_column: A #GtkTreeViewColumn.
2270 * Returns the #GtkWidget in the button on the column header.
2271 * If a custom widget has not been set then %NULL is returned.
2273 * Return value: (transfer none): The #GtkWidget in the column
2277 gtk_tree_view_column_get_widget (GtkTreeViewColumn *tree_column)
2279 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), NULL);
2281 return tree_column->child;
2285 * gtk_tree_view_column_set_alignment:
2286 * @tree_column: A #GtkTreeViewColumn.
2287 * @xalign: The alignment, which is between [0.0 and 1.0] inclusive.
2289 * Sets the alignment of the title or custom widget inside the column header.
2290 * The alignment determines its location inside the button -- 0.0 for left, 0.5
2291 * for center, 1.0 for right.
2294 gtk_tree_view_column_set_alignment (GtkTreeViewColumn *tree_column,
2297 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2299 xalign = CLAMP (xalign, 0.0, 1.0);
2301 if (tree_column->xalign == xalign)
2304 tree_column->xalign = xalign;
2305 gtk_tree_view_column_update_button (tree_column);
2306 g_object_notify (G_OBJECT (tree_column), "alignment");
2310 * gtk_tree_view_column_get_alignment:
2311 * @tree_column: A #GtkTreeViewColumn.
2313 * Returns the current x alignment of @tree_column. This value can range
2314 * between 0.0 and 1.0.
2316 * Return value: The current alignent of @tree_column.
2319 gtk_tree_view_column_get_alignment (GtkTreeViewColumn *tree_column)
2321 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0.5);
2323 return tree_column->xalign;
2327 * gtk_tree_view_column_set_reorderable:
2328 * @tree_column: A #GtkTreeViewColumn
2329 * @reorderable: %TRUE, if the column can be reordered.
2331 * If @reorderable is %TRUE, then the column can be reordered by the end user
2332 * dragging the header.
2335 gtk_tree_view_column_set_reorderable (GtkTreeViewColumn *tree_column,
2336 gboolean reorderable)
2338 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2341 gtk_tree_view_column_set_clickable (tree_column, TRUE);*/
2343 if (tree_column->reorderable == (reorderable?TRUE:FALSE))
2346 tree_column->reorderable = (reorderable?TRUE:FALSE);
2347 gtk_tree_view_column_update_button (tree_column);
2348 g_object_notify (G_OBJECT (tree_column), "reorderable");
2352 * gtk_tree_view_column_get_reorderable:
2353 * @tree_column: A #GtkTreeViewColumn
2355 * Returns %TRUE if the @tree_column can be reordered by the user.
2357 * Return value: %TRUE if the @tree_column can be reordered by the user.
2360 gtk_tree_view_column_get_reorderable (GtkTreeViewColumn *tree_column)
2362 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
2364 return tree_column->reorderable;
2369 * gtk_tree_view_column_set_sort_column_id:
2370 * @tree_column: a #GtkTreeViewColumn
2371 * @sort_column_id: The @sort_column_id of the model to sort on.
2373 * Sets the logical @sort_column_id that this column sorts on when this column
2374 * is selected for sorting. Doing so makes the column header clickable.
2377 gtk_tree_view_column_set_sort_column_id (GtkTreeViewColumn *tree_column,
2378 gint sort_column_id)
2380 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2381 g_return_if_fail (sort_column_id >= -1);
2383 if (tree_column->sort_column_id == sort_column_id)
2386 tree_column->sort_column_id = sort_column_id;
2388 /* Handle unsetting the id */
2389 if (sort_column_id == -1)
2391 GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (tree_column->tree_view));
2393 if (tree_column->sort_clicked_signal)
2395 g_signal_handler_disconnect (tree_column, tree_column->sort_clicked_signal);
2396 tree_column->sort_clicked_signal = 0;
2399 if (tree_column->sort_column_changed_signal)
2401 g_signal_handler_disconnect (model, tree_column->sort_column_changed_signal);
2402 tree_column->sort_column_changed_signal = 0;
2405 gtk_tree_view_column_set_sort_order (tree_column, GTK_SORT_ASCENDING);
2406 gtk_tree_view_column_set_sort_indicator (tree_column, FALSE);
2407 gtk_tree_view_column_set_clickable (tree_column, FALSE);
2408 g_object_notify (G_OBJECT (tree_column), "sort-column-id");
2412 gtk_tree_view_column_set_clickable (tree_column, TRUE);
2414 if (! tree_column->sort_clicked_signal)
2415 tree_column->sort_clicked_signal = g_signal_connect (tree_column,
2417 G_CALLBACK (gtk_tree_view_column_sort),
2420 gtk_tree_view_column_setup_sort_column_id_callback (tree_column);
2421 g_object_notify (G_OBJECT (tree_column), "sort-column-id");
2425 * gtk_tree_view_column_get_sort_column_id:
2426 * @tree_column: a #GtkTreeViewColumn
2428 * Gets the logical @sort_column_id that the model sorts on when this
2429 * column is selected for sorting.
2430 * See gtk_tree_view_column_set_sort_column_id().
2432 * Return value: the current @sort_column_id for this column, or -1 if
2433 * this column can't be used for sorting.
2436 gtk_tree_view_column_get_sort_column_id (GtkTreeViewColumn *tree_column)
2438 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
2440 return tree_column->sort_column_id;
2444 * gtk_tree_view_column_set_sort_indicator:
2445 * @tree_column: a #GtkTreeViewColumn
2446 * @setting: %TRUE to display an indicator that the column is sorted
2448 * Call this function with a @setting of %TRUE to display an arrow in
2449 * the header button indicating the column is sorted. Call
2450 * gtk_tree_view_column_set_sort_order() to change the direction of
2455 gtk_tree_view_column_set_sort_indicator (GtkTreeViewColumn *tree_column,
2458 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2460 setting = setting != FALSE;
2462 if (setting == tree_column->show_sort_indicator)
2465 tree_column->show_sort_indicator = setting;
2466 gtk_tree_view_column_update_button (tree_column);
2467 g_object_notify (G_OBJECT (tree_column), "sort-indicator");
2471 * gtk_tree_view_column_get_sort_indicator:
2472 * @tree_column: a #GtkTreeViewColumn
2474 * Gets the value set by gtk_tree_view_column_set_sort_indicator().
2476 * Return value: whether the sort indicator arrow is displayed
2479 gtk_tree_view_column_get_sort_indicator (GtkTreeViewColumn *tree_column)
2481 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
2483 return tree_column->show_sort_indicator;
2487 * gtk_tree_view_column_set_sort_order:
2488 * @tree_column: a #GtkTreeViewColumn
2489 * @order: sort order that the sort indicator should indicate
2491 * Changes the appearance of the sort indicator.
2493 * This <emphasis>does not</emphasis> actually sort the model. Use
2494 * gtk_tree_view_column_set_sort_column_id() if you want automatic sorting
2495 * support. This function is primarily for custom sorting behavior, and should
2496 * be used in conjunction with gtk_tree_sortable_set_sort_column() to do
2497 * that. For custom models, the mechanism will vary.
2499 * The sort indicator changes direction to indicate normal sort or reverse sort.
2500 * Note that you must have the sort indicator enabled to see anything when
2501 * calling this function; see gtk_tree_view_column_set_sort_indicator().
2504 gtk_tree_view_column_set_sort_order (GtkTreeViewColumn *tree_column,
2507 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2509 if (order == tree_column->sort_order)
2512 tree_column->sort_order = order;
2513 gtk_tree_view_column_update_button (tree_column);
2514 g_object_notify (G_OBJECT (tree_column), "sort-order");
2518 * gtk_tree_view_column_get_sort_order:
2519 * @tree_column: a #GtkTreeViewColumn
2521 * Gets the value set by gtk_tree_view_column_set_sort_order().
2523 * Return value: the sort order the sort indicator is indicating
2526 gtk_tree_view_column_get_sort_order (GtkTreeViewColumn *tree_column)
2528 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
2530 return tree_column->sort_order;
2534 * gtk_tree_view_column_cell_set_cell_data:
2535 * @tree_column: A #GtkTreeViewColumn.
2536 * @tree_model: The #GtkTreeModel to to get the cell renderers attributes from.
2537 * @iter: The #GtkTreeIter to to get the cell renderer's attributes from.
2538 * @is_expander: %TRUE, if the row has children
2539 * @is_expanded: %TRUE, if the row has visible children
2541 * Sets the cell renderer based on the @tree_model and @iter. That is, for
2542 * every attribute mapping in @tree_column, it will get a value from the set
2543 * column on the @iter, and use that value to set the attribute on the cell
2544 * renderer. This is used primarily by the #GtkTreeView.
2547 gtk_tree_view_column_cell_set_cell_data (GtkTreeViewColumn *tree_column,
2548 GtkTreeModel *tree_model,
2550 gboolean is_expander,
2551 gboolean is_expanded)
2554 GValue value = { 0, };
2556 gboolean cell_is_expander, cell_is_expanded;
2558 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2560 if (tree_model == NULL)
2563 for (cell_list = tree_column->cell_list; cell_list; cell_list = cell_list->next)
2565 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) cell_list->data;
2566 GObject *cell = (GObject *) info->cell;
2568 list = info->attributes;
2570 g_object_freeze_notify (cell);
2572 g_object_get (cell, "is-expander", &cell_is_expander, NULL);
2573 if (cell_is_expander != is_expander)
2574 g_object_set (cell, "is-expander", is_expander, NULL);
2576 g_object_get (cell, "is-expanded", &cell_is_expanded, NULL);
2577 if (cell_is_expanded != is_expanded)
2578 g_object_set (cell, "is-expanded", is_expanded, NULL);
2580 while (list && list->next)
2582 gtk_tree_model_get_value (tree_model, iter,
2583 GPOINTER_TO_INT (list->next->data),
2585 g_object_set_property (cell, (gchar *) list->data, &value);
2586 g_value_unset (&value);
2587 list = list->next->next;
2591 (* info->func) (tree_column, info->cell, tree_model, iter, info->func_data);
2592 g_object_thaw_notify (G_OBJECT (info->cell));
2598 * gtk_tree_view_column_cell_get_size:
2599 * @tree_column: A #GtkTreeViewColumn.
2600 * @cell_area: (allow-none): The area a cell in the column will be allocated, or %NULL
2601 * @x_offset: (allow-none): location to return x offset of a cell relative to @cell_area, or %NULL
2602 * @y_offset: (allow-none): location to return y offset of a cell relative to @cell_area, or %NULL
2603 * @width: (allow-none): location to return width needed to render a cell, or %NULL
2604 * @height: (allow-none): location to return height needed to render a cell, or %NULL
2606 * Obtains the width and height needed to render the column. This is used
2607 * primarily by the #GtkTreeView.
2610 gtk_tree_view_column_cell_get_size (GtkTreeViewColumn *tree_column,
2611 const GdkRectangle *cell_area,
2617 GtkRequisition min_size;
2619 gboolean first_cell = TRUE;
2620 gint focus_line_width;
2622 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2629 gtk_widget_style_get (tree_column->tree_view, "focus-line-width", &focus_line_width, NULL);
2631 for (list = tree_column->cell_list; list; list = list->next)
2633 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
2635 g_object_get (info->cell, "visible", &visible, NULL);
2637 if (visible == FALSE)
2640 if (first_cell == FALSE && width)
2641 *width += tree_column->spacing;
2643 gtk_cell_renderer_get_preferred_size (info->cell,
2644 GTK_WIDGET (tree_column->tree_view),
2648 * height = MAX (*height, min_size.height + focus_line_width * 2);
2649 info->requested_width = MAX (info->requested_width, min_size.width + focus_line_width * 2);
2651 * width += info->requested_width;
2656 /* rendering, event handling and rendering focus are somewhat complicated, and
2657 * quite a bit of code. Rather than duplicate them, we put them together to
2658 * keep the code in one place.
2660 * To better understand what's going on, check out
2661 * docs/tree-column-sizing.png
2670 gtk_tree_view_column_cell_process_action (GtkTreeViewColumn *tree_column,
2672 const GdkRectangle *background_area,
2673 const GdkRectangle *cell_area,
2676 GdkRectangle *focus_rectangle, /* FOCUS */
2677 GtkCellEditable **editable_widget, /* EVENT */
2678 GdkEvent *event, /* EVENT */
2679 gchar *path_string) /* EVENT */
2682 GdkRectangle real_cell_area;
2683 GdkRectangle real_background_area;
2685 gint expand_cell_count = 0;
2686 gint full_requested_width = 0;
2688 gint min_x, min_y, max_x, max_y;
2689 gint focus_line_width;
2691 gint horizontal_separator;
2692 gboolean cursor_row = FALSE;
2693 gboolean first_cell = TRUE;
2695 /* If we have rtl text, we need to transform our areas */
2696 GdkRectangle rtl_cell_area;
2697 GdkRectangle rtl_background_area;
2704 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_column->tree_view)) == GTK_TEXT_DIR_RTL);
2705 special_cells = _gtk_tree_view_column_count_special_cells (tree_column);
2707 if (special_cells > 1 && action == CELL_ACTION_FOCUS)
2709 GtkTreeViewColumnCellInfo *info = NULL;
2710 gboolean found_has_focus = FALSE;
2712 /* one should have focus */
2713 for (list = tree_column->cell_list; list; list = list->next)
2716 if (info && info->has_focus)
2718 found_has_focus = TRUE;
2723 if (!found_has_focus)
2725 /* give the first one focus */
2726 info = gtk_tree_view_column_cell_first (tree_column)->data;
2727 info->has_focus = TRUE;
2731 cursor_row = flags & GTK_CELL_RENDERER_FOCUSED;
2733 gtk_widget_style_get (GTK_WIDGET (tree_column->tree_view),
2734 "focus-line-width", &focus_line_width,
2735 "horizontal-separator", &horizontal_separator,
2738 real_cell_area = *cell_area;
2739 real_background_area = *background_area;
2742 real_cell_area.x += focus_line_width;
2743 real_cell_area.y += focus_line_width;
2744 real_cell_area.height -= 2 * focus_line_width;
2747 depth = real_background_area.width - real_cell_area.width;
2749 depth = real_cell_area.x - real_background_area.x;
2751 /* Find out how much extra space we have to allocate */
2752 for (list = tree_column->cell_list; list; list = list->next)
2754 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *)list->data;
2756 if (!gtk_cell_renderer_get_visible (info->cell))
2759 if (info->expand == TRUE)
2760 expand_cell_count ++;
2761 full_requested_width += info->requested_width;
2764 full_requested_width += tree_column->spacing;
2769 extra_space = cell_area->width - full_requested_width;
2770 if (extra_space < 0)
2772 else if (extra_space > 0 && expand_cell_count > 0)
2773 extra_space /= expand_cell_count;
2775 /* iterate list for GTK_PACK_START cells */
2776 for (list = tree_column->cell_list; list; list = list->next)
2778 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
2780 if (info->pack == GTK_PACK_END)
2783 if (!gtk_cell_renderer_get_visible (info->cell))
2786 if ((info->has_focus || special_cells == 1) && cursor_row)
2787 flags |= GTK_CELL_RENDERER_FOCUSED;
2789 flags &= ~GTK_CELL_RENDERER_FOCUSED;
2791 info->real_width = info->requested_width + (info->expand?extra_space:0);
2793 /* We constrain ourselves to only the width available */
2794 if (real_cell_area.x - focus_line_width + info->real_width > cell_area->x + cell_area->width)
2796 info->real_width = cell_area->x + cell_area->width - real_cell_area.x;
2799 if (real_cell_area.x > cell_area->x + cell_area->width)
2802 real_cell_area.width = info->real_width;
2803 real_cell_area.width -= 2 * focus_line_width;
2807 real_background_area.width = info->real_width + depth;
2811 /* fill the rest of background for the last cell */
2812 real_background_area.width = background_area->x + background_area->width - real_background_area.x;
2815 rtl_cell_area = real_cell_area;
2816 rtl_background_area = real_background_area;
2820 rtl_cell_area.x = cell_area->x + cell_area->width - (real_cell_area.x - cell_area->x) - real_cell_area.width;
2821 rtl_background_area.x = background_area->x + background_area->width - (real_background_area.x - background_area->x) - real_background_area.width;
2825 if (action == CELL_ACTION_RENDER)
2827 gtk_cell_renderer_render (info->cell,
2829 tree_column->tree_view,
2830 &rtl_background_area,
2835 else if (action == CELL_ACTION_FOCUS)
2837 gint x_offset, y_offset;
2838 GtkRequisition min_size;
2840 gtk_cell_renderer_get_preferred_size (info->cell,
2841 tree_column->tree_view,
2844 _gtk_cell_renderer_calc_offset (info->cell, &rtl_cell_area,
2845 gtk_widget_get_direction (tree_column->tree_view),
2846 min_size.width, min_size.height,
2847 &x_offset, &y_offset);
2849 if (special_cells > 1)
2851 if (info->has_focus)
2853 min_x = rtl_cell_area.x + x_offset;
2854 max_x = min_x + min_size.width;
2855 min_y = rtl_cell_area.y + y_offset;
2856 max_y = min_y + min_size.height;
2861 if (min_x > (rtl_cell_area.x + x_offset))
2862 min_x = rtl_cell_area.x + x_offset;
2863 if (max_x < rtl_cell_area.x + x_offset + min_size.width)
2864 max_x = rtl_cell_area.x + x_offset + min_size.width;
2865 if (min_y > (rtl_cell_area.y + y_offset))
2866 min_y = rtl_cell_area.y + y_offset;
2867 if (max_y < rtl_cell_area.y + y_offset + min_size.height)
2868 max_y = rtl_cell_area.y + y_offset + min_size.height;
2872 else if (action == CELL_ACTION_EVENT)
2874 gboolean try_event = FALSE;
2878 if (special_cells == 1)
2880 /* only 1 activatable cell -> whole column can activate */
2881 if (cell_area->x <= ((GdkEventButton *)event)->x &&
2882 cell_area->x + cell_area->width > ((GdkEventButton *)event)->x)
2885 else if (rtl_cell_area.x <= ((GdkEventButton *)event)->x &&
2886 rtl_cell_area.x + rtl_cell_area.width > ((GdkEventButton *)event)->x)
2887 /* only activate cell if the user clicked on an individual
2892 else if (special_cells > 1 && info->has_focus)
2894 else if (special_cells == 1)
2899 gboolean visible, mode;
2901 g_object_get (info->cell,
2902 "visible", &visible,
2905 if (visible && mode == GTK_CELL_RENDERER_MODE_ACTIVATABLE)
2907 if (gtk_cell_renderer_activate (info->cell,
2909 tree_column->tree_view,
2911 &rtl_background_area,
2915 flags &= ~GTK_CELL_RENDERER_FOCUSED;
2919 else if (visible && mode == GTK_CELL_RENDERER_MODE_EDITABLE)
2922 gtk_cell_renderer_start_editing (info->cell,
2924 tree_column->tree_view,
2926 &rtl_background_area,
2930 if (*editable_widget != NULL)
2932 g_return_val_if_fail (GTK_IS_CELL_EDITABLE (*editable_widget), FALSE);
2933 info->in_editing_mode = TRUE;
2934 gtk_tree_view_column_focus_cell (tree_column, info->cell);
2936 flags &= ~GTK_CELL_RENDERER_FOCUSED;
2944 flags &= ~GTK_CELL_RENDERER_FOCUSED;
2946 real_cell_area.x += (real_cell_area.width + 2 * focus_line_width + tree_column->spacing);
2947 real_background_area.x += real_background_area.width + tree_column->spacing;
2949 /* Only needed for first cell */
2953 /* iterate list for PACK_END cells */
2954 for (list = g_list_last (tree_column->cell_list); list; list = list->prev)
2956 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
2958 if (info->pack == GTK_PACK_START)
2961 if (!gtk_cell_renderer_get_visible(info->cell))
2964 if ((info->has_focus || special_cells == 1) && cursor_row)
2965 flags |= GTK_CELL_RENDERER_FOCUSED;
2967 flags &= ~GTK_CELL_RENDERER_FOCUSED;
2969 info->real_width = info->requested_width + (info->expand?extra_space:0);
2971 /* We constrain ourselves to only the width available */
2972 if (real_cell_area.x - focus_line_width + info->real_width > cell_area->x + cell_area->width)
2974 info->real_width = cell_area->x + cell_area->width - real_cell_area.x;
2977 if (real_cell_area.x > cell_area->x + cell_area->width)
2980 real_cell_area.width = info->real_width;
2981 real_cell_area.width -= 2 * focus_line_width;
2982 real_background_area.width = info->real_width + depth;
2984 rtl_cell_area = real_cell_area;
2985 rtl_background_area = real_background_area;
2988 rtl_cell_area.x = cell_area->x + cell_area->width - (real_cell_area.x - cell_area->x) - real_cell_area.width;
2989 rtl_background_area.x = background_area->x + background_area->width - (real_background_area.x - background_area->x) - real_background_area.width;
2993 if (action == CELL_ACTION_RENDER)
2995 gtk_cell_renderer_render (info->cell,
2997 tree_column->tree_view,
2998 &rtl_background_area,
3003 else if (action == CELL_ACTION_FOCUS)
3005 gint x_offset, y_offset;
3006 GtkRequisition min_size;
3008 gtk_cell_renderer_get_preferred_size (info->cell,
3009 tree_column->tree_view,
3012 _gtk_cell_renderer_calc_offset (info->cell, &rtl_cell_area,
3013 gtk_widget_get_direction (tree_column->tree_view),
3014 min_size.width, min_size.height,
3015 &x_offset, &y_offset);
3017 if (special_cells > 1)
3019 if (info->has_focus)
3021 min_x = rtl_cell_area.x + x_offset;
3022 max_x = min_x + min_size.width;
3023 min_y = rtl_cell_area.y + y_offset;
3024 max_y = min_y + min_size.height;
3029 if (min_x > (rtl_cell_area.x + x_offset))
3030 min_x = rtl_cell_area.x + x_offset;
3031 if (max_x < rtl_cell_area.x + x_offset + min_size.width)
3032 max_x = rtl_cell_area.x + x_offset + min_size.width;
3033 if (min_y > (rtl_cell_area.y + y_offset))
3034 min_y = rtl_cell_area.y + y_offset;
3035 if (max_y < rtl_cell_area.y + y_offset + min_size.height)
3036 max_y = rtl_cell_area.y + y_offset + min_size.height;
3040 else if (action == CELL_ACTION_EVENT)
3042 gboolean try_event = FALSE;
3046 if (special_cells == 1)
3048 /* only 1 activatable cell -> whole column can activate */
3049 if (cell_area->x <= ((GdkEventButton *)event)->x &&
3050 cell_area->x + cell_area->width > ((GdkEventButton *)event)->x)
3053 else if (rtl_cell_area.x <= ((GdkEventButton *)event)->x &&
3054 rtl_cell_area.x + rtl_cell_area.width > ((GdkEventButton *)event)->x)
3055 /* only activate cell if the user clicked on an individual
3060 else if (special_cells > 1 && info->has_focus)
3062 else if (special_cells == 1)
3067 gboolean visible, mode;
3069 g_object_get (info->cell,
3070 "visible", &visible,
3073 if (visible && mode == GTK_CELL_RENDERER_MODE_ACTIVATABLE)
3075 if (gtk_cell_renderer_activate (info->cell,
3077 tree_column->tree_view,
3079 &rtl_background_area,
3083 flags &= ~GTK_CELL_RENDERER_FOCUSED;
3087 else if (visible && mode == GTK_CELL_RENDERER_MODE_EDITABLE)
3090 gtk_cell_renderer_start_editing (info->cell,
3092 tree_column->tree_view,
3094 &rtl_background_area,
3098 if (*editable_widget != NULL)
3100 g_return_val_if_fail (GTK_IS_CELL_EDITABLE (*editable_widget), FALSE);
3101 info->in_editing_mode = TRUE;
3102 gtk_tree_view_column_focus_cell (tree_column, info->cell);
3104 flags &= ~GTK_CELL_RENDERER_FOCUSED;
3111 flags &= ~GTK_CELL_RENDERER_FOCUSED;
3113 real_cell_area.x += (real_cell_area.width + 2 * focus_line_width + tree_column->spacing);
3114 real_background_area.x += (real_background_area.width + tree_column->spacing);
3116 /* Only needed for first cell */
3120 /* fill focus_rectangle when required */
3121 if (action == CELL_ACTION_FOCUS)
3123 if (min_x >= max_x || min_y >= max_y)
3125 *focus_rectangle = *cell_area;
3126 /* don't change the focus_rectangle, just draw it nicely inside
3131 focus_rectangle->x = min_x - focus_line_width;
3132 focus_rectangle->y = min_y - focus_line_width;
3133 focus_rectangle->width = (max_x - min_x) + 2 * focus_line_width;
3134 focus_rectangle->height = (max_y - min_y) + 2 * focus_line_width;
3142 * gtk_tree_view_column_cell_render:
3143 * @tree_column: A #GtkTreeViewColumn.
3144 * @cr: cairo context to draw to
3145 * @background_area: entire cell area (including tree expanders and maybe padding on the sides)
3146 * @cell_area: area normally rendered by a cell renderer
3147 * @flags: flags that affect rendering
3149 * Renders the cell contained by #tree_column. This is used primarily by the
3153 _gtk_tree_view_column_cell_render (GtkTreeViewColumn *tree_column,
3155 const GdkRectangle *background_area,
3156 const GdkRectangle *cell_area,
3159 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
3160 g_return_if_fail (cr != NULL);
3161 g_return_if_fail (background_area != NULL);
3162 g_return_if_fail (cell_area != NULL);
3166 gtk_tree_view_column_cell_process_action (tree_column,
3172 NULL, NULL, NULL, NULL);
3178 _gtk_tree_view_column_cell_event (GtkTreeViewColumn *tree_column,
3179 GtkCellEditable **editable_widget,
3182 const GdkRectangle *background_area,
3183 const GdkRectangle *cell_area,
3186 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
3188 return gtk_tree_view_column_cell_process_action (tree_column,
3201 _gtk_tree_view_column_get_focus_area (GtkTreeViewColumn *tree_column,
3202 const GdkRectangle *background_area,
3203 const GdkRectangle *cell_area,
3204 GdkRectangle *focus_area)
3206 gtk_tree_view_column_cell_process_action (tree_column,
3217 /* cell list manipulation */
3219 gtk_tree_view_column_cell_first (GtkTreeViewColumn *tree_column)
3221 GList *list = tree_column->cell_list;
3223 /* first GTK_PACK_START cell we find */
3224 for ( ; list; list = list->next)
3226 GtkTreeViewColumnCellInfo *info = list->data;
3227 if (info->pack == GTK_PACK_START)
3231 /* hmm, else the *last* GTK_PACK_END cell */
3232 list = g_list_last (tree_column->cell_list);
3234 for ( ; list; list = list->prev)
3236 GtkTreeViewColumnCellInfo *info = list->data;
3237 if (info->pack == GTK_PACK_END)
3245 gtk_tree_view_column_cell_last (GtkTreeViewColumn *tree_column)
3247 GList *list = tree_column->cell_list;
3249 /* *first* GTK_PACK_END cell we find */
3250 for ( ; list ; list = list->next)
3252 GtkTreeViewColumnCellInfo *info = list->data;
3253 if (info->pack == GTK_PACK_END)
3257 /* hmm, else the last GTK_PACK_START cell */
3258 list = g_list_last (tree_column->cell_list);
3260 for ( ; list; list = list->prev)
3262 GtkTreeViewColumnCellInfo *info = list->data;
3263 if (info->pack == GTK_PACK_START)
3271 gtk_tree_view_column_cell_next (GtkTreeViewColumn *tree_column,
3275 GtkTreeViewColumnCellInfo *info = current->data;
3277 if (info->pack == GTK_PACK_START)
3279 for (list = current->next; list; list = list->next)
3281 GtkTreeViewColumnCellInfo *inf = list->data;
3282 if (inf->pack == GTK_PACK_START)
3286 /* out of GTK_PACK_START cells, get *last* GTK_PACK_END one */
3287 list = g_list_last (tree_column->cell_list);
3288 for (; list; list = list->prev)
3290 GtkTreeViewColumnCellInfo *inf = list->data;
3291 if (inf->pack == GTK_PACK_END)
3296 for (list = current->prev; list; list = list->prev)
3298 GtkTreeViewColumnCellInfo *inf = list->data;
3299 if (inf->pack == GTK_PACK_END)
3307 gtk_tree_view_column_cell_prev (GtkTreeViewColumn *tree_column,
3311 GtkTreeViewColumnCellInfo *info = current->data;
3313 if (info->pack == GTK_PACK_END)
3315 for (list = current->next; list; list = list->next)
3317 GtkTreeViewColumnCellInfo *inf = list->data;
3318 if (inf->pack == GTK_PACK_END)
3322 /* out of GTK_PACK_END, get last GTK_PACK_START one */
3323 list = g_list_last (tree_column->cell_list);
3324 for ( ; list; list = list->prev)
3326 GtkTreeViewColumnCellInfo *inf = list->data;
3327 if (inf->pack == GTK_PACK_START)
3332 for (list = current->prev; list; list = list->prev)
3334 GtkTreeViewColumnCellInfo *inf = list->data;
3335 if (inf->pack == GTK_PACK_START)
3343 _gtk_tree_view_column_cell_focus (GtkTreeViewColumn *tree_column,
3351 count = _gtk_tree_view_column_count_special_cells (tree_column);
3352 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_column->tree_view)) == GTK_TEXT_DIR_RTL;
3354 /* if we are the current focus column and have multiple editable cells,
3355 * try to select the next one, else move the focus to the next column
3357 if (GTK_TREE_VIEW (tree_column->tree_view)->priv->focus_column == tree_column)
3362 GList *list = tree_column->cell_list;
3363 GtkTreeViewColumnCellInfo *info = NULL;
3365 /* find current focussed cell */
3366 for ( ; list; list = list->next)
3369 if (info->has_focus)
3373 /* not a focussed cell in the focus column? */
3374 if (!list || !info || !info->has_focus)
3379 prev = gtk_tree_view_column_cell_next (tree_column, list);
3380 next = gtk_tree_view_column_cell_prev (tree_column, list);
3384 next = gtk_tree_view_column_cell_next (tree_column, list);
3385 prev = gtk_tree_view_column_cell_prev (tree_column, list);
3388 info->has_focus = FALSE;
3389 if (direction > 0 && next)
3392 info->has_focus = TRUE;
3395 else if (direction > 0 && !next && !right)
3397 /* keep focus on last cell */
3399 info = gtk_tree_view_column_cell_first (tree_column)->data;
3401 info = gtk_tree_view_column_cell_last (tree_column)->data;
3403 info->has_focus = TRUE;
3406 else if (direction < 0 && prev)
3409 info->has_focus = TRUE;
3412 else if (direction < 0 && !prev && !left)
3414 /* keep focus on first cell */
3416 info = gtk_tree_view_column_cell_last (tree_column)->data;
3418 info = gtk_tree_view_column_cell_first (tree_column)->data;
3420 info->has_focus = TRUE;
3427 /* we get focus, if we have multiple editable cells, give the correct one
3432 GList *list = tree_column->cell_list;
3434 /* clear focus first */
3435 for ( ; list ; list = list->next)
3437 GtkTreeViewColumnCellInfo *info = list->data;
3438 if (info->has_focus)
3439 info->has_focus = FALSE;
3446 list = gtk_tree_view_column_cell_last (tree_column);
3447 else if (direction < 0)
3448 list = gtk_tree_view_column_cell_first (tree_column);
3453 list = gtk_tree_view_column_cell_first (tree_column);
3454 else if (direction < 0)
3455 list = gtk_tree_view_column_cell_last (tree_column);
3459 ((GtkTreeViewColumnCellInfo *) list->data)->has_focus = TRUE;
3466 _gtk_tree_view_column_cell_draw_focus (GtkTreeViewColumn *tree_column,
3468 const GdkRectangle *background_area,
3469 const GdkRectangle *cell_area,
3472 gint focus_line_width;
3473 GtkStateType cell_state;
3475 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
3476 g_return_if_fail (cr != NULL);
3478 gtk_widget_style_get (GTK_WIDGET (tree_column->tree_view),
3479 "focus-line-width", &focus_line_width, NULL);
3480 if (tree_column->editable_widget)
3482 /* This function is only called on the editable row when editing.
3485 gtk_paint_focus (tree_column->tree_view->style,
3487 gtk_widget_get_state (tree_column->tree_view),
3489 tree_column->tree_view,
3491 cell_area->x - focus_line_width,
3492 cell_area->y - focus_line_width,
3493 cell_area->width + 2 * focus_line_width,
3494 cell_area->height + 2 * focus_line_width);
3499 GdkRectangle focus_rectangle;
3500 gtk_tree_view_column_cell_process_action (tree_column,
3509 cell_state = flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
3510 (flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
3511 (flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE : GTK_STATE_NORMAL));
3512 gtk_paint_focus (gtk_widget_get_style (tree_column->tree_view),
3515 tree_column->tree_view,
3519 focus_rectangle.width,
3520 focus_rectangle.height);
3525 * gtk_tree_view_column_cell_is_visible:
3526 * @tree_column: A #GtkTreeViewColumn
3528 * Returns %TRUE if any of the cells packed into the @tree_column are visible.
3529 * For this to be meaningful, you must first initialize the cells with
3530 * gtk_tree_view_column_cell_set_cell_data()
3532 * Return value: %TRUE, if any of the cells packed into the @tree_column are currently visible
3535 gtk_tree_view_column_cell_is_visible (GtkTreeViewColumn *tree_column)
3539 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
3541 for (list = tree_column->cell_list; list; list = list->next)
3543 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
3545 if (gtk_cell_renderer_get_visible (info->cell))
3553 * gtk_tree_view_column_focus_cell:
3554 * @tree_column: A #GtkTreeViewColumn
3555 * @cell: A #GtkCellRenderer
3557 * Sets the current keyboard focus to be at @cell, if the column contains
3558 * 2 or more editable and activatable cells.
3563 gtk_tree_view_column_focus_cell (GtkTreeViewColumn *tree_column,
3564 GtkCellRenderer *cell)
3567 gboolean found_cell = FALSE;
3569 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
3570 g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
3572 if (_gtk_tree_view_column_count_special_cells (tree_column) < 2)
3575 for (list = tree_column->cell_list; list; list = list->next)
3577 GtkTreeViewColumnCellInfo *info = list->data;
3579 if (info->cell == cell)
3581 info->has_focus = TRUE;
3589 for (list = tree_column->cell_list; list; list = list->next)
3591 GtkTreeViewColumnCellInfo *info = list->data;
3593 if (info->cell != cell)
3594 info->has_focus = FALSE;
3597 /* FIXME: redraw? */
3602 _gtk_tree_view_column_cell_set_dirty (GtkTreeViewColumn *tree_column,
3603 gboolean install_handler)
3607 for (list = tree_column->cell_list; list; list = list->next)
3609 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
3611 info->requested_width = 0;
3613 tree_column->dirty = TRUE;
3614 tree_column->requested_width = -1;
3615 tree_column->width = 0;
3617 if (tree_column->tree_view &&
3618 gtk_widget_get_realized (tree_column->tree_view))
3620 if (install_handler)
3621 _gtk_tree_view_install_mark_rows_col_dirty (GTK_TREE_VIEW (tree_column->tree_view));
3623 GTK_TREE_VIEW (tree_column->tree_view)->priv->mark_rows_col_dirty = TRUE;
3624 gtk_widget_queue_resize (tree_column->tree_view);
3629 _gtk_tree_view_column_start_editing (GtkTreeViewColumn *tree_column,
3630 GtkCellEditable *cell_editable)
3632 g_return_if_fail (tree_column->editable_widget == NULL);
3634 tree_column->editable_widget = cell_editable;
3638 _gtk_tree_view_column_stop_editing (GtkTreeViewColumn *tree_column)
3642 g_return_if_fail (tree_column->editable_widget != NULL);
3644 tree_column->editable_widget = NULL;
3645 for (list = tree_column->cell_list; list; list = list->next)
3646 ((GtkTreeViewColumnCellInfo *)list->data)->in_editing_mode = FALSE;
3650 _gtk_tree_view_column_get_neighbor_sizes (GtkTreeViewColumn *column,
3651 GtkCellRenderer *cell,
3656 GtkTreeViewColumnCellInfo *info;
3662 list = gtk_tree_view_column_cell_first (column);
3666 info = (GtkTreeViewColumnCellInfo *)list->data;
3668 list = gtk_tree_view_column_cell_next (column, list);
3670 if (info->cell == cell)
3673 if (gtk_cell_renderer_get_visible (info->cell))
3674 l += info->real_width + column->spacing;
3679 info = (GtkTreeViewColumnCellInfo *)list->data;
3681 list = gtk_tree_view_column_cell_next (column, list);
3683 if (gtk_cell_renderer_get_visible (info->cell))
3684 r += info->real_width + column->spacing;
3687 rtl = (gtk_widget_get_direction (GTK_WIDGET (column->tree_view)) == GTK_TEXT_DIR_RTL);
3689 *left = rtl ? r : l;
3692 *right = rtl ? l : r;
3696 * gtk_tree_view_column_cell_get_position:
3697 * @tree_column: a #GtkTreeViewColumn
3698 * @cell_renderer: a #GtkCellRenderer
3699 * @start_pos: return location for the horizontal position of @cell within
3700 * @tree_column, may be %NULL
3701 * @width: return location for the width of @cell, may be %NULL
3703 * Obtains the horizontal position and size of a cell in a column. If the
3704 * cell is not found in the column, @start_pos and @width are not changed and
3705 * %FALSE is returned.
3707 * Return value: %TRUE if @cell belongs to @tree_column.
3710 gtk_tree_view_column_cell_get_position (GtkTreeViewColumn *tree_column,
3711 GtkCellRenderer *cell_renderer,
3717 gboolean found_cell = FALSE;
3718 GtkTreeViewColumnCellInfo *cellinfo = NULL;
3720 list = gtk_tree_view_column_cell_first (tree_column);
3721 for (; list; list = gtk_tree_view_column_cell_next (tree_column, list))
3723 cellinfo = list->data;
3724 if (cellinfo->cell == cell_renderer)
3730 if (gtk_cell_renderer_get_visible (cellinfo->cell))
3731 current_x += cellinfo->real_width;
3737 *start_pos = current_x;
3739 *width = cellinfo->real_width;
3746 * gtk_tree_view_column_queue_resize:
3747 * @tree_column: A #GtkTreeViewColumn
3749 * Flags the column, and the cell renderers added to this column, to have
3750 * their sizes renegotiated.
3755 gtk_tree_view_column_queue_resize (GtkTreeViewColumn *tree_column)
3757 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
3759 if (tree_column->tree_view)
3760 _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
3764 * gtk_tree_view_column_get_tree_view:
3765 * @tree_column: A #GtkTreeViewColumn
3767 * Returns the #GtkTreeView wherein @tree_column has been inserted.
3768 * If @column is currently not inserted in any tree view, %NULL is
3771 * Return value: (transfer none): The tree view wherein @column has
3772 * been inserted if any, %NULL otherwise.
3777 gtk_tree_view_column_get_tree_view (GtkTreeViewColumn *tree_column)
3779 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), NULL);
3781 return tree_column->tree_view;