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.
20 #include "gtktreeviewcolumn.h"
21 #include "gtktreeview.h"
22 #include "gtktreeprivate.h"
23 #include "gtksignal.h"
24 #include "gtkbutton.h"
25 #include "gtkalignment.h"
28 #include "gtkmarshalers.h"
58 typedef struct _GtkTreeViewColumnCellInfo GtkTreeViewColumnCellInfo;
59 struct _GtkTreeViewColumnCellInfo
61 GtkCellRenderer *cell;
63 GtkTreeCellDataFunc func;
65 GtkDestroyNotify destroy;
74 static void gtk_tree_view_column_init (GtkTreeViewColumn *tree_column);
75 static void gtk_tree_view_column_class_init (GtkTreeViewColumnClass *klass);
78 static void gtk_tree_view_column_set_property (GObject *object,
82 static void gtk_tree_view_column_get_property (GObject *object,
86 static void gtk_tree_view_column_finalize (GObject *object);
88 /* Button handling code */
89 static void gtk_tree_view_column_create_button (GtkTreeViewColumn *tree_column);
90 static void gtk_tree_view_column_update_button (GtkTreeViewColumn *tree_column);
92 /* Button signal handlers */
93 static gint gtk_tree_view_column_button_event (GtkWidget *widget,
96 static void gtk_tree_view_column_button_clicked (GtkWidget *widget,
98 static gboolean gtk_tree_view_column_mnemonic_activate (GtkWidget *widget,
99 gboolean group_cycling,
102 /* Property handlers */
103 static void gtk_tree_view_model_sort_column_changed (GtkTreeSortable *sortable,
104 GtkTreeViewColumn *tree_column);
106 /* Internal functions */
107 static void gtk_tree_view_column_sort (GtkTreeViewColumn *tree_column,
109 static void gtk_tree_view_column_setup_sort_column_id_callback (GtkTreeViewColumn *tree_column);
110 static void gtk_tree_view_column_set_attributesv (GtkTreeViewColumn *tree_column,
111 GtkCellRenderer *cell_renderer,
113 static GtkTreeViewColumnCellInfo *gtk_tree_view_column_get_cell_info (GtkTreeViewColumn *tree_column,
114 GtkCellRenderer *cell_renderer);
118 static GtkObjectClass *parent_class = NULL;
119 static guint tree_column_signals[LAST_SIGNAL] = { 0 };
123 gtk_tree_view_column_get_type (void)
125 static GtkType tree_column_type = 0;
127 if (!tree_column_type)
129 static const GTypeInfo tree_column_info =
131 sizeof (GtkTreeViewColumnClass),
132 NULL, /* base_init */
133 NULL, /* base_finalize */
134 (GClassInitFunc) gtk_tree_view_column_class_init,
135 NULL, /* class_finalize */
136 NULL, /* class_data */
137 sizeof (GtkTreeViewColumn),
139 (GInstanceInitFunc) gtk_tree_view_column_init,
142 tree_column_type = g_type_register_static (GTK_TYPE_OBJECT, "GtkTreeViewColumn", &tree_column_info, 0);
145 return tree_column_type;
149 gtk_tree_view_column_class_init (GtkTreeViewColumnClass *class)
151 GObjectClass *object_class;
153 object_class = (GObjectClass*) class;
155 parent_class = g_type_class_peek_parent (class);
157 class->clicked = NULL;
159 object_class->finalize = gtk_tree_view_column_finalize;
160 object_class->set_property = gtk_tree_view_column_set_property;
161 object_class->get_property = gtk_tree_view_column_get_property;
163 tree_column_signals[CLICKED] =
164 g_signal_new ("clicked",
165 GTK_CLASS_TYPE (object_class),
167 G_STRUCT_OFFSET (GtkTreeViewColumnClass, clicked),
169 _gtk_marshal_VOID__VOID,
172 g_object_class_install_property (object_class,
174 g_param_spec_boolean ("visible",
176 _("Whether to display the column"),
178 G_PARAM_READABLE | G_PARAM_WRITABLE));
180 g_object_class_install_property (object_class,
182 g_param_spec_boolean ("resizable",
184 _("Column is user-resizable"),
186 G_PARAM_READABLE | G_PARAM_WRITABLE));
188 g_object_class_install_property (object_class,
190 g_param_spec_int ("width",
192 _("Current width of the column"),
197 g_object_class_install_property (object_class,
199 g_param_spec_enum ("sizing",
201 _("Resize mode of the column"),
202 GTK_TYPE_TREE_VIEW_COLUMN_SIZING,
203 GTK_TREE_VIEW_COLUMN_AUTOSIZE,
204 G_PARAM_READABLE | G_PARAM_WRITABLE));
206 g_object_class_install_property (object_class,
208 g_param_spec_int ("fixed_width",
210 _("Current fixed width of the column"),
214 G_PARAM_READABLE | G_PARAM_WRITABLE));
216 g_object_class_install_property (object_class,
218 g_param_spec_int ("min_width",
220 _("Minimum allowed width of the column"),
224 G_PARAM_READABLE | G_PARAM_WRITABLE));
226 g_object_class_install_property (object_class,
228 g_param_spec_int ("max_width",
230 _("Maximum allowed width of the column"),
234 G_PARAM_READABLE | G_PARAM_WRITABLE));
236 g_object_class_install_property (object_class,
238 g_param_spec_string ("title",
240 _("Title to appear in column header"),
242 G_PARAM_READABLE | G_PARAM_WRITABLE));
244 g_object_class_install_property (object_class,
246 g_param_spec_boolean ("clickable",
248 _("Whether the header can be clicked"),
250 G_PARAM_READABLE | G_PARAM_WRITABLE));
253 g_object_class_install_property (object_class,
255 g_param_spec_object ("widget",
257 _("Widget to put in column header button instead of column title"),
259 G_PARAM_READABLE | G_PARAM_WRITABLE));
261 g_object_class_install_property (object_class,
263 g_param_spec_float ("alignment",
265 _("X Alignment of the column header text or widget"),
269 G_PARAM_READABLE | G_PARAM_WRITABLE));
271 g_object_class_install_property (object_class,
273 g_param_spec_boolean ("reorderable",
275 _("Whether the column can be reordered around the headers"),
277 G_PARAM_READABLE | G_PARAM_WRITABLE));
279 g_object_class_install_property (object_class,
281 g_param_spec_boolean ("sort_indicator",
283 _("Whether to show a sort indicator"),
285 G_PARAM_READABLE | G_PARAM_WRITABLE));
287 g_object_class_install_property (object_class,
289 g_param_spec_enum ("sort_order",
291 _("Sort direction the sort indicator should indicate"),
294 G_PARAM_READABLE | G_PARAM_WRITABLE));
299 gtk_tree_view_column_init (GtkTreeViewColumn *tree_column)
301 tree_column->button = NULL;
302 tree_column->xalign = 0.0;
303 tree_column->width = 0;
304 tree_column->requested_width = -1;
305 tree_column->min_width = -1;
306 tree_column->max_width = -1;
307 tree_column->resized_width = 0;
308 tree_column->column_type = GTK_TREE_VIEW_COLUMN_GROW_ONLY;
309 tree_column->visible = TRUE;
310 tree_column->resizable = FALSE;
311 tree_column->clickable = FALSE;
312 tree_column->dirty = TRUE;
313 tree_column->sort_order = GTK_SORT_ASCENDING;
314 tree_column->show_sort_indicator = FALSE;
315 tree_column->property_changed_signal = 0;
316 tree_column->sort_clicked_signal = 0;
317 tree_column->sort_column_changed_signal = 0;
318 tree_column->sort_column_id = -1;
319 tree_column->reorderable = FALSE;
320 tree_column->maybe_reordered = FALSE;
321 tree_column->use_resized_width = FALSE;
325 gtk_tree_view_column_finalize (GObject *object)
327 GtkTreeViewColumn *tree_column = (GtkTreeViewColumn *) object;
330 for (list = tree_column->cell_list; list; list = list->next)
332 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
336 GtkDestroyNotify d = info->destroy;
338 info->destroy = NULL;
341 gtk_tree_view_column_clear_attributes (tree_column, info->cell);
342 g_object_unref (G_OBJECT (info->cell));
346 g_free (tree_column->title);
348 G_OBJECT_CLASS (parent_class)->finalize (object);
352 gtk_tree_view_column_set_property (GObject *object,
357 GtkTreeViewColumn *tree_column;
359 tree_column = GTK_TREE_VIEW_COLUMN (object);
364 gtk_tree_view_column_set_visible (tree_column,
365 g_value_get_boolean (value));
369 gtk_tree_view_column_set_resizable (tree_column,
370 g_value_get_boolean (value));
374 gtk_tree_view_column_set_sizing (tree_column,
375 g_value_get_enum (value));
378 case PROP_FIXED_WIDTH:
379 gtk_tree_view_column_set_fixed_width (tree_column,
380 g_value_get_int (value));
384 gtk_tree_view_column_set_min_width (tree_column,
385 g_value_get_int (value));
389 gtk_tree_view_column_set_max_width (tree_column,
390 g_value_get_int (value));
394 gtk_tree_view_column_set_title (tree_column,
395 g_value_get_string (value));
399 gtk_tree_view_column_set_clickable (tree_column,
400 g_value_get_boolean (value));
404 gtk_tree_view_column_set_widget (tree_column,
405 (GtkWidget*) g_value_get_object (value));
409 gtk_tree_view_column_set_alignment (tree_column,
410 g_value_get_float (value));
413 case PROP_REORDERABLE:
414 gtk_tree_view_column_set_reorderable (tree_column,
415 g_value_get_boolean (value));
418 case PROP_SORT_INDICATOR:
419 gtk_tree_view_column_set_sort_indicator (tree_column,
420 g_value_get_boolean (value));
423 case PROP_SORT_ORDER:
424 gtk_tree_view_column_set_sort_order (tree_column,
425 g_value_get_enum (value));
429 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
435 gtk_tree_view_column_get_property (GObject *object,
440 GtkTreeViewColumn *tree_column;
442 tree_column = GTK_TREE_VIEW_COLUMN (object);
447 g_value_set_boolean (value,
448 gtk_tree_view_column_get_visible (tree_column));
452 g_value_set_boolean (value,
453 gtk_tree_view_column_get_resizable (tree_column));
457 g_value_set_int (value,
458 gtk_tree_view_column_get_width (tree_column));
462 g_value_set_enum (value,
463 gtk_tree_view_column_get_sizing (tree_column));
466 case PROP_FIXED_WIDTH:
467 g_value_set_int (value,
468 gtk_tree_view_column_get_fixed_width (tree_column));
472 g_value_set_int (value,
473 gtk_tree_view_column_get_min_width (tree_column));
477 g_value_set_int (value,
478 gtk_tree_view_column_get_max_width (tree_column));
482 g_value_set_string (value,
483 gtk_tree_view_column_get_title (tree_column));
487 g_value_set_boolean (value,
488 gtk_tree_view_column_get_clickable (tree_column));
492 g_value_set_object (value,
493 (GObject*) gtk_tree_view_column_get_widget (tree_column));
497 g_value_set_float (value,
498 gtk_tree_view_column_get_alignment (tree_column));
501 case PROP_REORDERABLE:
502 g_value_set_boolean (value,
503 gtk_tree_view_column_get_reorderable (tree_column));
506 case PROP_SORT_INDICATOR:
507 g_value_set_boolean (value,
508 gtk_tree_view_column_get_sort_indicator (tree_column));
511 case PROP_SORT_ORDER:
512 g_value_set_enum (value,
513 gtk_tree_view_column_get_sort_order (tree_column));
517 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
525 /* Button handling code
528 gtk_tree_view_column_create_button (GtkTreeViewColumn *tree_column)
530 GtkTreeView *tree_view;
534 tree_view = (GtkTreeView *) tree_column->tree_view;
536 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
537 g_return_if_fail (tree_column->button == NULL);
539 gtk_widget_push_composite_child ();
540 tree_column->button = gtk_button_new ();
541 gtk_widget_add_events (tree_column->button, GDK_POINTER_MOTION_MASK);
542 gtk_widget_pop_composite_child ();
544 /* make sure we own a reference to it as well. */
545 if (tree_view->priv->header_window)
546 gtk_widget_set_parent_window (tree_column->button, tree_view->priv->header_window);
547 gtk_widget_set_parent (tree_column->button, GTK_WIDGET (tree_view));
549 g_signal_connect (G_OBJECT (tree_column->button), "event",
550 G_CALLBACK (gtk_tree_view_column_button_event),
551 (gpointer) tree_column);
552 g_signal_connect (G_OBJECT (tree_column->button), "clicked",
553 (GtkSignalFunc) gtk_tree_view_column_button_clicked,
554 (gpointer) tree_column);
556 tree_column->alignment = gtk_alignment_new (tree_column->xalign, 0.5, 0.0, 0.0);
558 hbox = gtk_hbox_new (FALSE, 2);
559 tree_column->arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_IN);
561 if (tree_column->child)
562 child = tree_column->child;
565 child = gtk_label_new (tree_column->title);
566 gtk_widget_show (child);
569 g_signal_connect (G_OBJECT (child), "mnemonic_activate",
570 G_CALLBACK (gtk_tree_view_column_mnemonic_activate),
571 (gpointer) tree_column);
573 if (tree_column->xalign <= 0.5)
574 gtk_box_pack_end (GTK_BOX (hbox), tree_column->arrow, FALSE, FALSE, 0);
576 gtk_box_pack_start (GTK_BOX (hbox), tree_column->arrow, FALSE, FALSE, 0);
578 gtk_box_pack_start (GTK_BOX (hbox), tree_column->alignment, TRUE, TRUE, 0);
580 gtk_container_add (GTK_CONTAINER (tree_column->alignment), child);
581 gtk_container_add (GTK_CONTAINER (tree_column->button), hbox);
583 gtk_widget_show (hbox);
584 gtk_widget_show (tree_column->alignment);
585 gtk_tree_view_column_update_button (tree_column);
589 gtk_tree_view_column_update_button (GtkTreeViewColumn *tree_column)
592 GtkWidget *alignment;
594 GtkWidget *current_child;
596 /* Create a button if necessary */
597 if (tree_column->visible &&
598 tree_column->button == NULL &&
599 tree_column->tree_view &&
600 GTK_WIDGET_REALIZED (tree_column->tree_view))
601 gtk_tree_view_column_create_button (tree_column);
603 if (! tree_column->button)
606 hbox = GTK_BIN (tree_column->button)->child;
607 alignment = tree_column->alignment;
608 arrow = tree_column->arrow;
609 current_child = GTK_BIN (alignment)->child;
611 /* Set up the actual button */
612 gtk_alignment_set (GTK_ALIGNMENT (alignment), tree_column->xalign,
615 if (tree_column->child)
617 if (current_child != tree_column->child)
619 gtk_container_remove (GTK_CONTAINER (alignment),
621 gtk_container_add (GTK_CONTAINER (alignment),
627 if (current_child == NULL)
629 current_child = gtk_label_new (NULL);
630 gtk_widget_show (current_child);
631 gtk_container_add (GTK_CONTAINER (alignment),
635 g_return_if_fail (GTK_IS_LABEL (current_child));
637 if (tree_column->title)
638 gtk_label_set_text_with_mnemonic (GTK_LABEL (current_child),
641 gtk_label_set_text_with_mnemonic (GTK_LABEL (current_child),
645 switch (tree_column->sort_order)
647 case GTK_SORT_ASCENDING:
648 gtk_arrow_set (GTK_ARROW (arrow),
653 case GTK_SORT_DESCENDING:
654 gtk_arrow_set (GTK_ARROW (arrow),
660 g_warning (G_STRLOC": bad sort order");
664 /* Put arrow on the right if the text is left-or-center justified, and on the
665 * left otherwise; do this by packing boxes, so flipping text direction will
668 gtk_widget_ref (arrow);
669 gtk_container_remove (GTK_CONTAINER (hbox), arrow);
671 if (tree_column->xalign <= 0.5)
673 gtk_box_pack_end (GTK_BOX (hbox), arrow, FALSE, FALSE, 0);
677 gtk_box_pack_start (GTK_BOX (hbox), arrow, FALSE, FALSE, 0);
678 /* move it to the front */
679 gtk_box_reorder_child (GTK_BOX (hbox), arrow, 0);
681 gtk_widget_unref (arrow);
683 if (tree_column->show_sort_indicator)
684 gtk_widget_show (arrow);
686 gtk_widget_hide (arrow);
688 /* It's always safe to hide the button. It isn't always safe to show it, as
689 * if you show it before it's realized, it'll get the wrong window. */
690 if (tree_column->button &&
691 tree_column->tree_view != NULL &&
692 GTK_WIDGET_REALIZED (tree_column->tree_view))
694 if (tree_column->visible)
696 gtk_widget_show_now (tree_column->button);
697 if (tree_column->window)
699 if (tree_column->resizable)
701 gdk_window_show (tree_column->window);
702 gdk_window_raise (tree_column->window);
706 gdk_window_hide (tree_column->window);
712 gtk_widget_hide (tree_column->button);
713 if (tree_column->window)
714 gdk_window_hide (tree_column->window);
718 if (tree_column->reorderable || tree_column->clickable)
720 GTK_WIDGET_SET_FLAGS (tree_column->button, GTK_CAN_FOCUS);
724 GTK_WIDGET_UNSET_FLAGS (tree_column->button, GTK_CAN_FOCUS);
725 if (GTK_WIDGET_HAS_FOCUS (tree_column->button))
727 GtkWidget *toplevel = gtk_widget_get_toplevel (tree_column->tree_view);
728 if (GTK_WIDGET_TOPLEVEL (toplevel))
730 gtk_window_set_focus (GTK_WINDOW (toplevel), NULL);
734 /* Queue a resize on the assumption that we always want to catch all changes
735 * and columns don't change all that often.
737 if (GTK_WIDGET_REALIZED (tree_column->tree_view))
738 gtk_widget_queue_resize (tree_column->tree_view);
742 /* Button signal handlers
746 gtk_tree_view_column_button_event (GtkWidget *widget,
750 GtkTreeViewColumn *column = (GtkTreeViewColumn *) data;
752 g_return_val_if_fail (event != NULL, FALSE);
754 if (event->type == GDK_BUTTON_PRESS &&
757 column->maybe_reordered = TRUE;
758 gdk_window_get_pointer (widget->window,
762 gtk_widget_grab_focus (widget);
765 if (event->type == GDK_BUTTON_RELEASE &&
766 column->maybe_reordered)
767 column->maybe_reordered = FALSE;
769 if (event->type == GDK_MOTION_NOTIFY &&
770 (column->maybe_reordered) &&
771 (gtk_drag_check_threshold (widget,
774 (gint) ((GdkEventMotion *)event)->x,
775 (gint) ((GdkEventMotion *)event)->y)))
777 column->maybe_reordered = FALSE;
778 /* this is to change our drag_x to be relative to
779 * tree_view->priv->bin_window, instead of our window.
781 column->drag_x -= column->button->allocation.x;
782 _gtk_tree_view_column_start_drag (GTK_TREE_VIEW (column->tree_view), column);
785 if (column->clickable == FALSE)
789 case GDK_BUTTON_PRESS:
790 case GDK_2BUTTON_PRESS:
791 case GDK_3BUTTON_PRESS:
792 case GDK_MOTION_NOTIFY:
793 case GDK_BUTTON_RELEASE:
794 case GDK_ENTER_NOTIFY:
795 case GDK_LEAVE_NOTIFY:
806 gtk_tree_view_column_button_clicked (GtkWidget *widget, gpointer data)
808 g_signal_emit_by_name (G_OBJECT (data), "clicked");
812 gtk_tree_view_column_mnemonic_activate (GtkWidget *widget,
813 gboolean group_cycling,
816 GtkTreeViewColumn *column = (GtkTreeViewColumn *)data;
818 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), FALSE);
820 GTK_TREE_VIEW (column->tree_view)->priv->focus_column = column;
821 if (column->clickable)
822 gtk_button_clicked (GTK_BUTTON (column->button));
823 else if (GTK_WIDGET_CAN_FOCUS (column->button))
824 gtk_widget_grab_focus (column->button);
826 gtk_widget_grab_focus (column->tree_view);
832 gtk_tree_view_model_sort_column_changed (GtkTreeSortable *sortable,
833 GtkTreeViewColumn *column)
838 if (gtk_tree_sortable_get_sort_column_id (sortable,
842 if (sort_column_id == column->sort_column_id)
844 gtk_tree_view_column_set_sort_indicator (column, TRUE);
845 gtk_tree_view_column_set_sort_order (column, order);
849 gtk_tree_view_column_set_sort_indicator (column, FALSE);
854 gtk_tree_view_column_set_sort_indicator (column, FALSE);
859 gtk_tree_view_column_sort (GtkTreeViewColumn *tree_column,
864 gboolean has_sort_column;
865 gboolean has_default_sort_func;
867 g_return_if_fail (tree_column->tree_view != NULL);
870 gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
873 has_default_sort_func =
874 gtk_tree_sortable_has_default_sort_func (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model));
876 if (has_sort_column &&
877 sort_column_id == tree_column->sort_column_id)
879 if (order == GTK_SORT_ASCENDING)
880 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
881 tree_column->sort_column_id,
882 GTK_SORT_DESCENDING);
883 else if (order == GTK_SORT_DESCENDING && has_default_sort_func)
884 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
885 GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
888 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
889 tree_column->sort_column_id,
894 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
895 tree_column->sort_column_id,
902 gtk_tree_view_column_setup_sort_column_id_callback (GtkTreeViewColumn *tree_column)
906 if (tree_column->tree_view == NULL)
909 model = gtk_tree_view_get_model (GTK_TREE_VIEW (tree_column->tree_view));
914 if (GTK_IS_TREE_SORTABLE (model) &&
915 tree_column->sort_column_id != -1)
917 gint real_sort_column_id;
918 GtkSortType real_order;
920 if (tree_column->sort_column_changed_signal == 0)
921 tree_column->sort_column_changed_signal =
922 g_signal_connect (G_OBJECT (model), "sort_column_changed",
923 GTK_SIGNAL_FUNC (gtk_tree_view_model_sort_column_changed),
926 if (gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (model),
927 &real_sort_column_id,
929 (real_sort_column_id == tree_column->sort_column_id))
931 gtk_tree_view_column_set_sort_indicator (tree_column, TRUE);
932 gtk_tree_view_column_set_sort_order (tree_column, real_order);
940 /* Exported Private Functions.
941 * These should only be called by gtktreeview.c or gtktreeviewcolumn.c
945 _gtk_tree_view_column_realize_button (GtkTreeViewColumn *column)
947 GtkTreeView *tree_view;
949 guint attributes_mask;
951 tree_view = (GtkTreeView *)column->tree_view;
953 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
954 g_return_if_fail (GTK_WIDGET_REALIZED (tree_view));
955 g_return_if_fail (tree_view->priv->header_window != NULL);
956 g_return_if_fail (column->button != NULL);
958 gtk_widget_set_parent_window (column->button, tree_view->priv->header_window);
961 gtk_widget_show (column->button);
963 attr.window_type = GDK_WINDOW_CHILD;
964 attr.wclass = GDK_INPUT_ONLY;
965 attr.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
966 attr.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
967 attr.event_mask = gtk_widget_get_events (GTK_WIDGET (tree_view));
968 attr.event_mask = (GDK_BUTTON_PRESS_MASK |
969 GDK_BUTTON_RELEASE_MASK |
970 GDK_POINTER_MOTION_MASK |
971 GDK_POINTER_MOTION_HINT_MASK |
973 attributes_mask = GDK_WA_CURSOR | GDK_WA_X | GDK_WA_Y;
974 attr.cursor = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
977 attr.width = TREE_VIEW_DRAG_WIDTH;
978 attr.height = tree_view->priv->header_height;
980 attr.x = (column->button->allocation.x + column->button->allocation.width) - 3;
982 column->window = gdk_window_new (tree_view->priv->header_window,
983 &attr, attributes_mask);
984 gdk_window_set_user_data (column->window, tree_view);
986 gtk_tree_view_column_update_button (column);
988 gdk_cursor_unref (attr.cursor);
992 _gtk_tree_view_column_unrealize_button (GtkTreeViewColumn *column)
994 g_return_if_fail (column != NULL);
995 g_return_if_fail (column->window != NULL);
997 gdk_window_set_user_data (column->window, NULL);
998 gdk_window_destroy (column->window);
999 column->window = NULL;
1003 _gtk_tree_view_column_set_tree_view (GtkTreeViewColumn *column,
1004 GtkTreeView *tree_view)
1006 g_assert (column->tree_view == NULL);
1008 column->tree_view = GTK_WIDGET (tree_view);
1009 gtk_tree_view_column_create_button (column);
1011 column->property_changed_signal =
1012 g_signal_connect_swapped (GTK_OBJECT (tree_view),
1014 GTK_SIGNAL_FUNC (gtk_tree_view_column_setup_sort_column_id_callback),
1017 gtk_tree_view_column_setup_sort_column_id_callback (column);
1021 _gtk_tree_view_column_unset_tree_view (GtkTreeViewColumn *column)
1023 if (column->tree_view && column->button)
1025 gtk_container_remove (GTK_CONTAINER (column->tree_view), column->button);
1027 if (column->property_changed_signal)
1029 g_signal_handler_disconnect (G_OBJECT (column->tree_view), column->property_changed_signal);
1030 column->property_changed_signal = 0;
1033 if (column->sort_column_changed_signal)
1035 g_signal_handler_disconnect (G_OBJECT (gtk_tree_view_get_model (GTK_TREE_VIEW (column->tree_view))),
1036 column->sort_column_changed_signal);
1037 column->sort_column_changed_signal = 0;
1040 column->tree_view = NULL;
1041 column->button = NULL;
1045 _gtk_tree_view_column_has_editable_cell (GtkTreeViewColumn *column)
1049 for (list = column->cell_list; list; list = list ->next)
1050 if (((GtkTreeViewColumnCellInfo *)list->data)->cell->mode ==
1051 GTK_CELL_RENDERER_MODE_EDITABLE)
1058 _gtk_tree_view_column_get_editable_cell (GtkTreeViewColumn *column)
1062 for (list = column->cell_list; list; list = list ->next)
1063 if (((GtkTreeViewColumnCellInfo *)list->data)->cell->mode ==
1064 GTK_CELL_RENDERER_MODE_EDITABLE)
1065 return ((GtkTreeViewColumnCellInfo *)list->data)->cell;
1070 /* Public Functions */
1074 * gtk_tree_view_column_new:
1076 * Creates a new #GtkTreeViewColumn.
1078 * Return value: A newly created #GtkTreeViewColumn.
1081 gtk_tree_view_column_new (void)
1083 GtkTreeViewColumn *tree_column;
1085 tree_column = GTK_TREE_VIEW_COLUMN (gtk_type_new (GTK_TYPE_TREE_VIEW_COLUMN));
1091 * gtk_tree_view_column_new_with_attributes:
1092 * @title: The title to set the header to.
1093 * @cell: The #GtkCellRenderer.
1094 * @Varargs: A %NULL-terminated list of attributes.
1096 * Creates a new #GtkTreeViewColumn with a number of default values. This is
1097 * equivalent to calling gtk_tree_view_column_set_title(),
1098 * gtk_tree_view_column_pack_start(), and
1099 * gtk_tree_view_column_set_attributes() on the newly created #GtkTreeViewColumn.
1101 * Here's a simple example:
1102 * <informalexample><programlisting>
1103 * <!>enum { TEXT_COLUMN, COLOR_COLUMN, N_COLUMNS };
1106 * <!> GtkTreeViewColumn *column;
1107 * <!> GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
1109 * <!> column = gtk_tree_view_column_new_with_attributes ("Title",
1111 * <!> "text", TEXT_COLUMN,
1112 * <!> "foreground", COLOR_COLUMN,
1115 * </programlisting></informalexample>
1117 * Return value: A newly created #GtkTreeViewColumn.
1120 gtk_tree_view_column_new_with_attributes (const gchar *title,
1121 GtkCellRenderer *cell,
1124 GtkTreeViewColumn *retval;
1127 retval = gtk_tree_view_column_new ();
1129 gtk_tree_view_column_set_title (retval, title);
1130 gtk_tree_view_column_pack_start (retval, cell, TRUE);
1132 va_start (args, cell);
1133 gtk_tree_view_column_set_attributesv (retval, cell, args);
1139 static GtkTreeViewColumnCellInfo *
1140 gtk_tree_view_column_get_cell_info (GtkTreeViewColumn *tree_column,
1141 GtkCellRenderer *cell_renderer)
1144 for (list = tree_column->cell_list; list; list = list->next)
1145 if (((GtkTreeViewColumnCellInfo *)list->data)->cell == cell_renderer)
1146 return (GtkTreeViewColumnCellInfo *) list->data;
1152 * gtk_tree_view_column_pack_start:
1153 * @tree_column: A #GtkTreeViewColumn.
1154 * @cell: The #GtkCellRenderer.
1155 * @expand: %TRUE if @cell is to be given extra space allocated to box.
1157 * Packs the @cell into the beginning column. If @expand is %TRUE, then the
1158 * @cell is allocated a share of all available space that the @tree_column has.
1161 gtk_tree_view_column_pack_start (GtkTreeViewColumn *tree_column,
1162 GtkCellRenderer *cell,
1165 GtkTreeViewColumnCellInfo *cell_info;
1167 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1168 g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
1169 g_return_if_fail (! gtk_tree_view_column_get_cell_info (tree_column, cell));
1171 g_object_ref (G_OBJECT (cell));
1172 gtk_object_sink (GTK_OBJECT (cell));
1174 cell_info = g_new0 (GtkTreeViewColumnCellInfo, 1);
1175 cell_info->cell = cell;
1176 cell_info->expand = expand ? TRUE : FALSE;
1177 cell_info->pack = GTK_PACK_START;
1178 cell_info->has_focus = 0;
1179 cell_info->attributes = NULL;
1181 tree_column->cell_list = g_list_append (tree_column->cell_list, cell_info);
1185 * gtk_tree_view_column_pack_end:
1186 * @tree_column: A #GtkTreeViewColumn.
1187 * @cell: The #GtkCellRenderer.
1188 * @expand: %TRUE if @cell is to be given extra space allocated to box.
1190 * Packs the @cell into the column. If @expand is %TRUE, then the @cell is
1191 * allocated a share of all available space that the @tree_column has.
1194 gtk_tree_view_column_pack_end (GtkTreeViewColumn *tree_column,
1195 GtkCellRenderer *cell,
1198 GtkTreeViewColumnCellInfo *cell_info;
1200 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1201 g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
1202 g_return_if_fail (! gtk_tree_view_column_get_cell_info (tree_column, cell));
1204 g_object_ref (G_OBJECT (cell));
1205 gtk_object_sink (GTK_OBJECT (cell));
1207 cell_info = g_new (GtkTreeViewColumnCellInfo, 1);
1208 cell_info->cell = cell;
1209 cell_info->expand = expand ? TRUE : FALSE;
1210 cell_info->pack = GTK_PACK_END;
1211 cell_info->has_focus = 0;
1212 cell_info->attributes = NULL;
1214 tree_column->cell_list = g_list_append (tree_column->cell_list, cell_info);
1219 * gtk_tree_view_column_clear:
1220 * @tree_column: A #GtkTreeViewColumn
1222 * Unsets all the mappings on all renderers on the @tree_column.
1225 gtk_tree_view_column_clear (GtkTreeViewColumn *tree_column)
1228 g_return_if_fail (tree_column != NULL);
1230 for (list = tree_column->cell_list; list; list = list->next)
1232 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *)list->data;
1234 gtk_tree_view_column_clear_attributes (tree_column, info->cell);
1235 g_object_unref (G_OBJECT (info->cell));
1239 g_list_free (tree_column->cell_list);
1240 tree_column->cell_list = NULL;
1244 * gtk_tree_view_column_get_cell_renderers:
1245 * @tree_column: A #GtkTreeViewColumn
1247 * Returns a newly-allocated #GList of all the cell renderers in the column,
1248 * in no particular order. The list must be freed with g_list_free().
1250 * Return value: A list of #GtkCellRenderers
1253 gtk_tree_view_column_get_cell_renderers (GtkTreeViewColumn *tree_column)
1255 GList *retval = NULL, *list;
1257 g_return_val_if_fail (tree_column != NULL, NULL);
1259 for (list = tree_column->cell_list; list; list = list->next)
1261 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *)list->data;
1263 retval = g_list_append (retval, info->cell);
1270 * gtk_tree_view_column_add_attribute:
1271 * @tree_column: A #GtkTreeViewColumn.
1272 * @cell_renderer: the #GtkCellRenderer to set attributes on
1273 * @attribute: An attribute on the renderer
1274 * @column: The column position on the model to get the attribute from.
1276 * Adds an attribute mapping to the list in @tree_column. The @column is the
1277 * column of the model to get a value from, and the @attribute is the
1278 * parameter on @cell_renderer to be set from the value. So for example
1279 * if column 2 of the model contains strings, you could have the
1280 * "text" attribute of a #GtkCellRendererText get its values from
1284 gtk_tree_view_column_add_attribute (GtkTreeViewColumn *tree_column,
1285 GtkCellRenderer *cell_renderer,
1286 const gchar *attribute,
1289 GtkTreeViewColumnCellInfo *info;
1291 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1292 info = gtk_tree_view_column_get_cell_info (tree_column, cell_renderer);
1293 g_return_if_fail (info != NULL);
1295 info->attributes = g_slist_prepend (info->attributes, GINT_TO_POINTER (column));
1296 info->attributes = g_slist_prepend (info->attributes, g_strdup (attribute));
1298 if (tree_column->tree_view)
1299 _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
1304 gtk_tree_view_column_set_attributesv (GtkTreeViewColumn *tree_column,
1305 GtkCellRenderer *cell_renderer,
1311 attribute = va_arg (args, gchar *);
1313 gtk_tree_view_column_clear_attributes (tree_column, cell_renderer);
1315 while (attribute != NULL)
1317 column = va_arg (args, gint);
1318 gtk_tree_view_column_add_attribute (tree_column, cell_renderer, attribute, column);
1319 attribute = va_arg (args, gchar *);
1324 * gtk_tree_view_column_set_attributes:
1325 * @tree_column: A #GtkTreeViewColumn.
1326 * @cell_renderer: the #GtkCellRenderer we're setting the attributes of
1327 * @Varargs: A %NULL-terminated list of attributes.
1329 * Sets the attributes in the list as the attributes of @tree_column.
1330 * The attributes should be in attribute/column order, as in
1331 * gtk_tree_view_column_add_attribute(). All existing attributes
1332 * are removed, and replaced with the new attributes.
1335 gtk_tree_view_column_set_attributes (GtkTreeViewColumn *tree_column,
1336 GtkCellRenderer *cell_renderer,
1341 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1342 g_return_if_fail (GTK_IS_CELL_RENDERER (cell_renderer));
1343 g_return_if_fail (gtk_tree_view_column_get_cell_info (tree_column, cell_renderer));
1345 va_start (args, cell_renderer);
1346 gtk_tree_view_column_set_attributesv (tree_column, cell_renderer, args);
1352 * gtk_tree_view_column_set_cell_data_func:
1353 * @tree_column: A #GtkTreeViewColumn
1354 * @cell_renderer: A #GtkCellRenderer
1355 * @func: The #GtkTreeViewColumnFunc to use.
1356 * @func_data: The user data for @func.
1357 * @destroy: The destroy notification for @func_data
1359 * Sets the #GtkTreeViewColumnFunc to use for the column. This
1360 * function is used instead of the standard attributes mapping for
1361 * setting the column value, and should set the value of @tree_column's
1362 * cell renderer as appropriate. @func may be %NULL to remove an
1366 gtk_tree_view_column_set_cell_data_func (GtkTreeViewColumn *tree_column,
1367 GtkCellRenderer *cell_renderer,
1368 GtkTreeCellDataFunc func,
1370 GtkDestroyNotify destroy)
1372 GtkTreeViewColumnCellInfo *info;
1374 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1375 g_return_if_fail (GTK_IS_CELL_RENDERER (cell_renderer));
1376 info = gtk_tree_view_column_get_cell_info (tree_column, cell_renderer);
1378 g_return_if_fail (info != NULL);
1382 GtkDestroyNotify d = info->destroy;
1384 info->destroy = NULL;
1385 d (info->func_data);
1389 info->func_data = func_data;
1390 info->destroy = destroy;
1392 if (tree_column->tree_view)
1393 _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
1398 * gtk_tree_view_column_clear_attributes:
1399 * @tree_column: a #GtkTreeViewColumn
1400 * @cell_renderer: a #GtkCellRenderer to clear the attribute mapping on.
1402 * Clears all existing attributes previously set with
1403 * gtk_tree_view_column_set_attributes().
1406 gtk_tree_view_column_clear_attributes (GtkTreeViewColumn *tree_column,
1407 GtkCellRenderer *cell_renderer)
1409 GtkTreeViewColumnCellInfo *info;
1412 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1413 g_return_if_fail (GTK_IS_CELL_RENDERER (cell_renderer));
1414 info = gtk_tree_view_column_get_cell_info (tree_column, cell_renderer);
1416 list = info->attributes;
1418 while (list && list->next)
1420 g_free (list->data);
1421 list = list->next->next;
1423 g_slist_free (info->attributes);
1424 info->attributes = NULL;
1426 if (tree_column->tree_view)
1427 _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
1432 * gtk_tree_view_column_set_spacing:
1433 * @tree_column: A #GtkTreeViewColumn.
1434 * @spacing: distance between cell renderers in pixels.
1436 * Sets the spacing field of @tree_column, which is the number of pixels to
1437 * place between cell renderers packed into it.
1440 gtk_tree_view_column_set_spacing (GtkTreeViewColumn *tree_column,
1443 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1444 g_return_if_fail (spacing >= 0);
1446 if (tree_column->spacing == spacing)
1449 tree_column->spacing = spacing;
1450 if (tree_column->tree_view)
1451 _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
1455 * gtk_tree_view_column_get_spacing:
1456 * @tree_column: A #GtkTreeViewColumn.
1458 * Returns the spacing of @tree_column.
1460 * Return value: the spacing of @tree_column.
1463 gtk_tree_view_column_get_spacing (GtkTreeViewColumn *tree_column)
1465 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
1467 return tree_column->spacing;
1470 /* Options for manipulating the columns */
1473 * gtk_tree_view_column_set_visible:
1474 * @tree_column: A #GtkTreeViewColumn.
1475 * @visible: %TRUE if the @tree_column is visible.
1477 * Sets the visibility of @tree_column.
1480 gtk_tree_view_column_set_visible (GtkTreeViewColumn *tree_column,
1483 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1485 visible = !! visible;
1487 if (tree_column->visible == visible)
1490 tree_column->visible = visible;
1492 if (tree_column->visible)
1493 _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
1495 gtk_tree_view_column_update_button (tree_column);
1496 g_object_notify (G_OBJECT (tree_column), "visible");
1500 * gtk_tree_view_column_get_visible:
1501 * @tree_column: A #GtkTreeViewColumn.
1503 * Returns %TRUE if @tree_column is visible.
1505 * Return value: whether the column is visible or not. If it is visible, then
1506 * the tree will show the column.
1509 gtk_tree_view_column_get_visible (GtkTreeViewColumn *tree_column)
1511 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
1513 return tree_column->visible;
1517 * gtk_tree_view_column_set_resizable:
1518 * @tree_column: A #GtkTreeViewColumn
1519 * @resizable: %TRUE, if the column can be resized
1521 * If @resizable is %TRUE, then the user can explicitly resize the column by
1522 * grabbing the outer edge of the column button. If resizable is TRUE and
1523 * sizing mode of the column is #GTK_TREE_VIEW_COLUMN_AUTOSIZE, then the sizing
1524 * mode is changed to #GTK_TREE_VIEW_COLUMN_GROW_ONLY.
1527 gtk_tree_view_column_set_resizable (GtkTreeViewColumn *tree_column,
1530 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1532 resizable = !! resizable;
1534 if (tree_column->resizable == resizable)
1537 tree_column->resizable = resizable;
1539 if (resizable && tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
1540 gtk_tree_view_column_set_sizing (tree_column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
1542 gtk_tree_view_column_update_button (tree_column);
1544 g_object_notify (G_OBJECT (tree_column), "resizable");
1548 * gtk_tree_view_column_get_resizable:
1549 * @tree_column: A #GtkTreeViewColumn
1551 * Returns #TRUE if the @tree_column can be resized by the end user.
1553 * Return value: #TRUE, if the @tree_column can be resized.
1556 gtk_tree_view_column_get_resizable (GtkTreeViewColumn *tree_column)
1558 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
1560 return tree_column->resizable;
1565 * gtk_tree_view_column_set_sizing:
1566 * @tree_column: A #GtkTreeViewColumn.
1567 * @type: The #GtkTreeViewColumnSizing.
1569 * Sets the growth behavior of @tree_column to @type.
1572 gtk_tree_view_column_set_sizing (GtkTreeViewColumn *tree_column,
1573 GtkTreeViewColumnSizing type)
1575 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1577 if (type == tree_column->column_type)
1580 if (type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
1581 gtk_tree_view_column_set_resizable (tree_column, FALSE);
1584 /* I was clearly on crack when I wrote this. I'm not sure what's supposed to
1585 * be below so I'll leave it until I figure it out.
1587 if (tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE &&
1588 tree_column->requested_width != -1)
1590 gtk_tree_view_column_set_sizing (tree_column, tree_column->requested_width);
1593 tree_column->column_type = type;
1595 gtk_tree_view_column_update_button (tree_column);
1597 g_object_notify (G_OBJECT (tree_column), "sizing");
1601 * gtk_tree_view_column_get_sizing:
1602 * @tree_column: A #GtkTreeViewColumn.
1604 * Returns the current type of @tree_column.
1606 * Return value: The type of @tree_column.
1608 GtkTreeViewColumnSizing
1609 gtk_tree_view_column_get_sizing (GtkTreeViewColumn *tree_column)
1611 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
1613 return tree_column->column_type;
1617 * gtk_tree_view_column_get_width:
1618 * @tree_column: A #GtkTreeViewColumn.
1620 * Returns the current size of @tree_column in pixels.
1622 * Return value: The current width of @tree_column.
1625 gtk_tree_view_column_get_width (GtkTreeViewColumn *tree_column)
1627 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
1629 return tree_column->width;
1633 * gtk_tree_view_column_set_fixed_width:
1634 * @tree_column: A #GtkTreeViewColumn.
1635 * @fixed_width: The size to set @tree_column to. Must be greater than 0.
1637 * Sets the size of the column in pixels. This is meaningful only if the sizing
1638 * type is #GTK_TREE_VIEW_COLUMN_FIXED. The size of the column is clamped to
1639 * the min/max width for the column. Please note that the min/max width of the
1640 * column doesn't actually affect the "fixed_width" property of the widget, just
1641 * the actual size when displayed.
1644 gtk_tree_view_column_set_fixed_width (GtkTreeViewColumn *tree_column,
1647 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1648 g_return_if_fail (fixed_width > 0);
1650 tree_column->fixed_width = fixed_width;
1652 if (tree_column->tree_view &&
1653 GTK_WIDGET_REALIZED (tree_column->tree_view) &&
1654 tree_column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
1656 gtk_widget_queue_resize (tree_column->tree_view);
1659 g_object_notify (G_OBJECT (tree_column), "fixed_width");
1663 * gtk_tree_view_column_get_fixed_width:
1664 * @tree_column: a #GtkTreeViewColumn
1666 * Gets the fixed width of the column. This value is only meaning may not be
1667 * the actual width of the column on the screen, just what is requested.
1669 * Return value: the fixed width of the column
1672 gtk_tree_view_column_get_fixed_width (GtkTreeViewColumn *tree_column)
1674 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
1676 return tree_column->fixed_width;
1680 * gtk_tree_view_column_set_min_width:
1681 * @tree_column: A #GtkTreeViewColumn.
1682 * @min_width: The minimum width of the column in pixels, or -1.
1684 * Sets the minimum width of the @tree_column. If @min_width is -1, then the
1685 * minimum width is unset.
1688 gtk_tree_view_column_set_min_width (GtkTreeViewColumn *tree_column,
1691 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1692 g_return_if_fail (min_width >= -1);
1694 if (min_width == tree_column->min_width)
1697 if (tree_column->visible &&
1698 tree_column->tree_view != NULL &&
1699 GTK_WIDGET_REALIZED (tree_column->tree_view))
1701 if (min_width > tree_column->width)
1702 gtk_widget_queue_resize (tree_column->tree_view);
1705 tree_column->min_width = min_width;
1706 g_object_freeze_notify (G_OBJECT (tree_column));
1707 if (tree_column->max_width != -1 && tree_column->max_width < min_width)
1709 tree_column->max_width = min_width;
1710 g_object_notify (G_OBJECT (tree_column), "max_width");
1712 g_object_notify (G_OBJECT (tree_column), "min_width");
1713 g_object_thaw_notify (G_OBJECT (tree_column));
1717 * gtk_tree_view_column_get_min_width:
1718 * @tree_column: A #GtkTreeViewColumn.
1720 * Returns the minimum width in pixels of the @tree_column, or -1 if no minimum
1723 * Return value: The minimum width of the @tree_column.
1726 gtk_tree_view_column_get_min_width (GtkTreeViewColumn *tree_column)
1728 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), -1);
1730 return tree_column->min_width;
1734 * gtk_tree_view_column_set_max_width:
1735 * @tree_column: A #GtkTreeViewColumn.
1736 * @max_width: The maximum width of the column in pixels, or -1.
1738 * Sets the maximum width of the @tree_column. If @max_width is -1, then the
1739 * maximum width is unset. Note, the column can actually be wider than max
1740 * width if it's the last column in a view. In this case, the column expands to
1741 * fill any extra space.
1744 gtk_tree_view_column_set_max_width (GtkTreeViewColumn *tree_column,
1747 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1748 g_return_if_fail (max_width >= -1);
1750 if (max_width == tree_column->max_width)
1753 if (tree_column->visible &&
1754 tree_column->tree_view != NULL &&
1755 GTK_WIDGET_REALIZED (tree_column->tree_view))
1757 if (max_width != -1 && max_width < tree_column->width)
1758 gtk_widget_queue_resize (tree_column->tree_view);
1761 tree_column->max_width = max_width;
1762 g_object_freeze_notify (G_OBJECT (tree_column));
1763 if (max_width != -1 && max_width < tree_column->min_width)
1765 tree_column->min_width = max_width;
1766 g_object_notify (G_OBJECT (tree_column), "min_width");
1768 g_object_notify (G_OBJECT (tree_column), "max_width");
1769 g_object_thaw_notify (G_OBJECT (tree_column));
1773 * gtk_tree_view_column_get_max_width:
1774 * @tree_column: A #GtkTreeViewColumn.
1776 * Returns the maximum width in pixels of the @tree_column, or -1 if no maximum
1779 * Return value: The maximum width of the @tree_column.
1782 gtk_tree_view_column_get_max_width (GtkTreeViewColumn *tree_column)
1784 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), -1);
1786 return tree_column->max_width;
1790 * gtk_tree_view_column_clicked:
1791 * @tree_column: a #GtkTreeViewColumn
1793 * Emits the "clicked" signal on the column. This function will only work if
1794 * @tree_column is clickable.
1797 gtk_tree_view_column_clicked (GtkTreeViewColumn *tree_column)
1799 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1801 if (tree_column->visible &&
1802 tree_column->button &&
1803 tree_column->clickable)
1804 gtk_button_clicked (GTK_BUTTON (tree_column->button));
1808 * gtk_tree_view_column_set_title:
1809 * @tree_column: A #GtkTreeViewColumn.
1810 * @title: The title of the @tree_column.
1812 * Sets the title of the @tree_column. If a custom widget has been set, then
1813 * this value is ignored.
1816 gtk_tree_view_column_set_title (GtkTreeViewColumn *tree_column,
1819 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1821 g_free (tree_column->title);
1823 tree_column->title = g_strdup (title);
1825 tree_column->title = NULL;
1827 gtk_tree_view_column_update_button (tree_column);
1828 g_object_notify (G_OBJECT (tree_column), "title");
1832 * gtk_tree_view_column_get_title:
1833 * @tree_column: A #GtkTreeViewColumn.
1835 * Returns the title of the widget. This value should not be modified.
1837 * Return value: the title of the column.
1839 G_CONST_RETURN gchar *
1840 gtk_tree_view_column_get_title (GtkTreeViewColumn *tree_column)
1842 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), NULL);
1844 return tree_column->title;
1848 * gtk_tree_view_column_set_clickable:
1849 * @tree_column: A #GtkTreeViewColumn.
1850 * @clickable: %TRUE if the header is active.
1852 * Sets the header to be active if @active is %TRUE. When the header is active,
1853 * then it can take keyboard focus, and can be clicked.
1856 gtk_tree_view_column_set_clickable (GtkTreeViewColumn *tree_column,
1859 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1861 clickable = !! clickable;
1862 if (tree_column->clickable == clickable)
1865 tree_column->clickable = clickable;
1866 gtk_tree_view_column_update_button (tree_column);
1867 g_object_notify (G_OBJECT (tree_column), "clickable");
1871 * gtk_tree_view_column_get_clickable:
1872 * @tree_column: a #GtkTreeViewColumn
1874 * Returns %TRUE if the user can click on the header for the column.
1876 * Return value: %TRUE if user can click the column header.
1879 gtk_tree_view_column_get_clickable (GtkTreeViewColumn *tree_column)
1881 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
1883 return tree_column->clickable;
1887 * gtk_tree_view_column_set_widget:
1888 * @tree_column: A #GtkTreeViewColumn.
1889 * @widget: A child #GtkWidget, or %NULL.
1891 * Sets the widget in the header to be @widget. If widget is %NULL, then the
1892 * header button is set with a #GtkLabel set to the title of @tree_column.
1895 gtk_tree_view_column_set_widget (GtkTreeViewColumn *tree_column,
1898 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1899 g_return_if_fail (widget == NULL || GTK_IS_WIDGET (widget));
1903 gtk_object_ref (GTK_OBJECT (widget));
1904 gtk_object_sink (GTK_OBJECT (widget));
1907 if (tree_column->child)
1908 gtk_object_unref (GTK_OBJECT (tree_column->child));
1910 tree_column->child = widget;
1911 gtk_tree_view_column_update_button (tree_column);
1912 g_object_notify (G_OBJECT (tree_column), "widget");
1916 * gtk_tree_view_column_get_widget:
1917 * @tree_column: A #GtkTreeViewColumn.
1919 * Returns the #GtkWidget in the button on the column header. If a custom
1920 * widget has not been set then %NULL is returned.
1922 * Return value: The #GtkWidget in the column header, or %NULL
1925 gtk_tree_view_column_get_widget (GtkTreeViewColumn *tree_column)
1927 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), NULL);
1929 return tree_column->child;
1933 * gtk_tree_view_column_set_alignment:
1934 * @tree_column: A #GtkTreeViewColumn.
1935 * @xalign: The alignment, which is between [0.0 and 1.0] inclusive.
1937 * Sets the alignment of the title or custom widget inside the column header.
1938 * The alignment determines its location inside the button -- 0.0 for left, 0.5
1939 * for center, 1.0 for right.
1942 gtk_tree_view_column_set_alignment (GtkTreeViewColumn *tree_column,
1945 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1947 xalign = CLAMP (xalign, 0.0, 1.0);
1949 if (tree_column->xalign == xalign)
1952 tree_column->xalign = xalign;
1953 gtk_tree_view_column_update_button (tree_column);
1954 g_object_notify (G_OBJECT (tree_column), "alignment");
1958 * gtk_tree_view_column_get_alignment:
1959 * @tree_column: A #GtkTreeViewColumn.
1961 * Returns the current x alignment of @tree_column. This value can range
1962 * between 0.0 and 1.0.
1964 * Return value: The current alignent of @tree_column.
1967 gtk_tree_view_column_get_alignment (GtkTreeViewColumn *tree_column)
1969 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0.5);
1971 return tree_column->xalign;
1975 * gtk_tree_view_column_set_reorderable:
1976 * @tree_column: A #GtkTreeViewColumn
1977 * @reorderable: #TRUE, if the column can be reordered.
1979 * If @reorderable is #TRUE, then the column can be reordered by the end user
1980 * dragging the header.
1983 gtk_tree_view_column_set_reorderable (GtkTreeViewColumn *tree_column,
1984 gboolean reorderable)
1986 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
1989 gtk_tree_view_column_set_clickable (tree_column, TRUE);*/
1991 if (tree_column->reorderable == (reorderable?TRUE:FALSE))
1994 tree_column->reorderable = (reorderable?TRUE:FALSE);
1995 gtk_tree_view_column_update_button (tree_column);
1996 g_object_notify (G_OBJECT (tree_column), "reorderable");
2000 * gtk_tree_view_column_get_reorderable:
2001 * @tree_column: A #GtkTreeViewColumn
2003 * Returns #TRUE if the @tree_column can be reordered by the user.
2005 * Return value: #TRUE if the @tree_column can be reordered by the user.
2008 gtk_tree_view_column_get_reorderable (GtkTreeViewColumn *tree_column)
2010 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
2012 return tree_column->reorderable;
2017 * gtk_tree_view_column_set_sort_column_id:
2018 * @tree_column: a #GtkTreeViewColumn
2019 * @sort_column_id: The @sort_column_id of the model to sort on.
2021 * Sets the logical @sort_column_id that this column sorts on when this column
2022 * is selected for sorting. Doing so makes the column header clickable.
2025 gtk_tree_view_column_set_sort_column_id (GtkTreeViewColumn *tree_column,
2026 gint sort_column_id)
2028 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2029 g_return_if_fail (sort_column_id >= 0);
2031 if (tree_column->sort_column_id == sort_column_id)
2034 tree_column->sort_column_id = sort_column_id;
2036 /* Handle unsetting the id */
2037 if (sort_column_id == -1)
2039 if (tree_column->sort_clicked_signal)
2041 g_signal_handler_disconnect (G_OBJECT (tree_column), tree_column->sort_clicked_signal);
2042 tree_column->sort_clicked_signal = 0;
2045 if (tree_column->sort_column_changed_signal)
2047 g_signal_handler_disconnect (G_OBJECT (tree_column), tree_column->sort_column_changed_signal);
2048 tree_column->sort_column_changed_signal = 0;
2051 gtk_tree_view_column_set_sort_order (tree_column, GTK_SORT_ASCENDING);
2052 gtk_tree_view_column_set_sort_indicator (tree_column, FALSE);
2056 gtk_tree_view_column_set_clickable (tree_column, TRUE);
2058 if (! tree_column->sort_clicked_signal)
2059 tree_column->sort_clicked_signal = g_signal_connect (G_OBJECT (tree_column),
2061 G_CALLBACK (gtk_tree_view_column_sort),
2064 gtk_tree_view_column_setup_sort_column_id_callback (tree_column);
2068 * gtk_tree_view_column_get_sort_column_id:
2069 * @tree_column: a #GtkTreeViewColumn
2071 * Gets the logical @sort_column_id that the model sorts on when this
2072 * column is selected for sorting. See gtk_tree_view_column_set_sort_column_id().
2074 * Return value: the current @sort_column_id for this column, or -1 if
2075 * this column can't be used for sorting.
2078 gtk_tree_view_column_get_sort_column_id (GtkTreeViewColumn *tree_column)
2080 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
2082 return tree_column->sort_column_id;
2086 * gtk_tree_view_column_set_sort_indicator:
2087 * @tree_column: a #GtkTreeViewColumn
2088 * @setting: %TRUE to display an indicator that the column is sorted
2090 * Call this function with a @setting of %TRUE to display an arrow in
2091 * the header button indicating the column is sorted. Call
2092 * gtk_tree_view_column_set_sort_order() to change the direction of
2097 gtk_tree_view_column_set_sort_indicator (GtkTreeViewColumn *tree_column,
2100 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2102 setting = setting != FALSE;
2104 if (setting == tree_column->show_sort_indicator)
2107 tree_column->show_sort_indicator = setting;
2108 gtk_tree_view_column_update_button (tree_column);
2109 g_object_notify (G_OBJECT (tree_column), "sort_indicator");
2113 * gtk_tree_view_column_get_sort_indicator:
2114 * @tree_column: a #GtkTreeViewColumn
2116 * Gets the value set by gtk_tree_view_column_set_sort_indicator().
2118 * Return value: whether the sort indicator arrow is displayed
2121 gtk_tree_view_column_get_sort_indicator (GtkTreeViewColumn *tree_column)
2123 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
2125 return tree_column->show_sort_indicator;
2129 * gtk_tree_view_column_set_sort_order:
2130 * @tree_column: a #GtkTreeViewColumn
2131 * @order: sort order that the sort indicator should indicate
2133 * Changes the appearance of the sort indicator.
2135 * This <emphasis>does not</emphasis> actually sort the model. Use
2136 * gtk_tree_view_column_set_sort_column_id() if you want automatic sorting
2137 * support. This function is primarily for custom sorting behavior, and should
2138 * be used in conjunction with gtk_tree_sortable_set_sort_column() to do
2139 * that. For custom models, the mechanism will vary.
2141 * The sort indicator changes direction to indicate normal sort or reverse sort.
2142 * Note that you must have the sort indicator enabled to see anything when
2143 * calling this function; see gtk_tree_view_column_set_sort_indicator().
2146 gtk_tree_view_column_set_sort_order (GtkTreeViewColumn *tree_column,
2149 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2151 if (order == tree_column->sort_order)
2154 tree_column->sort_order = order;
2155 gtk_tree_view_column_update_button (tree_column);
2156 g_object_notify (G_OBJECT (tree_column), "sort_order");
2160 * gtk_tree_view_column_get_sort_order:
2161 * @tree_column: a #GtkTreeViewColumn
2163 * Gets the value set by gtk_tree_view_column_set_sort_order().
2165 * Return value: the sort order the sort indicator is indicating
2168 gtk_tree_view_column_get_sort_order (GtkTreeViewColumn *tree_column)
2170 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
2172 return tree_column->sort_order;
2176 * gtk_tree_view_column_cell_set_cell_data:
2177 * @tree_column: A #GtkTreeViewColumn.
2178 * @tree_model: The #GtkTreeModel to to get the cell renderers attributes from.
2179 * @iter: The #GtkTreeIter to to get the cell renderer's attributes from.
2180 * @is_expander: %TRUE, if the row has children
2181 * @is_expanded: %TRUE, if the row has visible children
2183 * Sets the cell renderer based on the @tree_model and @tree_node. That is, for
2184 * every attribute mapping in @tree_column, it will get a value from the set
2185 * column on the @tree_node, and use that value to set the attribute on the cell
2186 * renderer. This is used primarily by the #GtkTreeView.
2189 gtk_tree_view_column_cell_set_cell_data (GtkTreeViewColumn *tree_column,
2190 GtkTreeModel *tree_model,
2192 gboolean is_expander,
2193 gboolean is_expanded)
2196 GValue value = { 0, };
2199 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2200 g_return_if_fail (tree_column->cell_list != NULL);
2202 if (tree_model == NULL)
2205 for (cell_list = tree_column->cell_list; cell_list; cell_list = cell_list->next)
2207 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) cell_list->data;
2208 GObject *cell = (GObject *) info->cell;
2210 list = info->attributes;
2212 g_object_freeze_notify (cell);
2213 g_object_set (cell, "is_expander", is_expander, "is_expanded", is_expanded, NULL);
2215 while (list && list->next)
2217 gtk_tree_model_get_value (tree_model, iter,
2218 GPOINTER_TO_INT (list->next->data),
2220 g_object_set_property (cell, (gchar *) list->data, &value);
2221 g_value_unset (&value);
2222 list = list->next->next;
2226 (* info->func) (tree_column, info->cell, tree_model, iter, info->func_data);
2227 g_object_thaw_notify (G_OBJECT (info->cell));
2233 * gtk_tree_view_column_cell_get_size:
2234 * @tree_column: A #GtkTreeViewColumn.
2235 * @cell_area: The area a the column will be allocated, or %NULL
2236 * @x_offset: location to return x offset of cell relative to @cell_area, or %NULL
2237 * @y_offset: location to return y offset of cell relative to @cell_area, or %NULL
2238 * @width: location to return width needed to render a cell, or %NULL
2239 * @height: location to return height needed to render a cell, or %NULL
2241 * Obtains the width and height needed to render the column. This is used
2242 * primarily by the #GtkTreeView.
2245 gtk_tree_view_column_cell_get_size (GtkTreeViewColumn *tree_column,
2246 GdkRectangle *cell_area,
2253 gboolean first_cell = TRUE;
2254 gint focus_line_width;
2256 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2263 gtk_widget_style_get (tree_column->tree_view, "focus-line-width", &focus_line_width, NULL);
2265 for (list = tree_column->cell_list; list; list = list->next)
2267 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
2269 gint new_height = 0;
2271 g_object_get (info->cell, "visible", &visible, NULL);
2273 if (visible == FALSE)
2276 if (first_cell == FALSE && *width)
2277 *width += tree_column->spacing;
2279 gtk_cell_renderer_get_size (info->cell,
2280 tree_column->tree_view,
2288 * height = MAX (*height, new_height + focus_line_width * 2);
2289 info->requested_width = MAX (info->requested_width, new_width + focus_line_width * 2);
2291 * width += info->requested_width;
2296 /* both rendering and rendering focus are somewhat complicated, and a bit of
2297 * code. Rather than duplicate them, we put them together to keep the code in
2307 gtk_tree_view_column_cell_process_action (GtkTreeViewColumn *tree_column,
2309 GdkRectangle *background_area,
2310 GdkRectangle *cell_area,
2313 GdkRectangle *expose_area, /* RENDER */
2314 GdkRectangle *focus_rectangle, /* FOCUS */
2315 GtkCellEditable **editable_widget, /* EVENT */
2316 GdkEvent *event, /* EVENT */
2317 gchar *path_string) /* EVENT */
2320 GdkRectangle real_cell_area;
2321 gint expand_cell_count = 0;
2322 gint full_requested_width = 0;
2324 gint min_x, min_y, max_x, max_y;
2325 gint focus_line_width;
2332 real_cell_area = *cell_area;
2334 gtk_widget_style_get (GTK_WIDGET (tree_column->tree_view),
2335 "focus-line-width", &focus_line_width,
2337 /* Find out how my extra space we have to allocate */
2338 for (list = tree_column->cell_list; list; list = list->next)
2340 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
2342 if (! info->cell->visible)
2345 if (info->expand == TRUE)
2346 expand_cell_count ++;
2347 full_requested_width += info->requested_width;
2350 extra_space = cell_area->width - full_requested_width;
2351 if (extra_space < 0)
2354 for (list = tree_column->cell_list; list; list = list->next)
2356 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
2358 if (info->pack == GTK_PACK_END)
2361 if (! info->cell->visible)
2364 real_cell_area.width = info->requested_width +
2365 (info->expand?extra_space:0);
2366 info->real_width = real_cell_area.width;
2367 real_cell_area.x += focus_line_width;
2368 if (action == CELL_ACTION_RENDER)
2370 gtk_cell_renderer_render (info->cell,
2372 tree_column->tree_view,
2378 else if (action == CELL_ACTION_FOCUS)
2380 gint x_offset, y_offset, width, height;
2382 gtk_cell_renderer_get_size (info->cell,
2383 tree_column->tree_view,
2385 &x_offset, &y_offset,
2388 if (min_x > (real_cell_area.x + x_offset))
2389 min_x = real_cell_area.x + x_offset;
2390 if (max_x < real_cell_area.x + x_offset + width)
2391 max_x = real_cell_area.x + x_offset + width;
2392 if (min_y > (real_cell_area.y + y_offset))
2393 min_y = real_cell_area.y + y_offset;
2394 if (max_y < real_cell_area.y + y_offset + height)
2395 max_y = real_cell_area.y + y_offset + height;
2397 else if (action == CELL_ACTION_EVENT)
2399 gboolean try_event = FALSE;
2403 if (real_cell_area.x <= ((GdkEventButton *)event)->x &&
2404 real_cell_area.x + real_cell_area.width > ((GdkEventButton *)event)->x)
2407 else /* if (info->has_focus)*/
2408 /* FIXME 73676: allow focusing individual cells */
2414 gboolean visible, mode;
2416 g_object_get (G_OBJECT (info->cell),
2417 "visible", &visible,
2420 if (visible && mode == GTK_CELL_RENDERER_MODE_ACTIVATABLE)
2422 if (gtk_cell_renderer_activate (info->cell,
2424 tree_column->tree_view,
2431 else if (visible && mode == GTK_CELL_RENDERER_MODE_EDITABLE)
2434 gtk_cell_renderer_start_editing (info->cell,
2436 tree_column->tree_view,
2442 if (*editable_widget != NULL)
2444 g_return_val_if_fail (GTK_IS_CELL_EDITABLE (*editable_widget), FALSE);
2451 real_cell_area.x += (info->requested_width + tree_column->spacing);
2453 for (list = g_list_last (tree_column->cell_list); list; list = list->prev)
2455 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
2457 if (info->pack == GTK_PACK_START)
2460 if (! info->cell->visible)
2463 real_cell_area.width = info->requested_width +
2464 (info->expand?extra_space:0);
2465 info->real_width = real_cell_area.width;
2466 if (action == CELL_ACTION_RENDER)
2468 gtk_cell_renderer_render (info->cell,
2470 tree_column->tree_view,
2476 else if (action == CELL_ACTION_FOCUS)
2478 gint x_offset, y_offset, width, height;
2480 gtk_cell_renderer_get_size (info->cell,
2481 tree_column->tree_view,
2483 &x_offset, &y_offset,
2486 if (min_x > (real_cell_area.x + x_offset))
2487 min_x = real_cell_area.x + x_offset;
2488 if (max_x < real_cell_area.x + x_offset + width)
2489 max_x = real_cell_area.x + x_offset + width;
2490 if (min_y > (real_cell_area.y + y_offset))
2491 min_y = real_cell_area.y + y_offset;
2492 if (max_y < real_cell_area.y + y_offset + height)
2493 max_y = real_cell_area.y + y_offset + height;
2495 real_cell_area.x += (info->requested_width + tree_column->spacing);
2498 if (action == CELL_ACTION_FOCUS)
2500 if (min_x >= max_x || min_y >= max_y)
2502 *focus_rectangle = *cell_area;
2503 /* don't change the focus_rectangle, just draw it nicely inside
2508 focus_rectangle->x = min_x - focus_line_width;
2509 focus_rectangle->y = min_y - focus_line_width;
2510 focus_rectangle->width = (max_x - min_x) + 2 * focus_line_width;
2511 focus_rectangle->height = (max_y - min_y) + 2 * focus_line_width;
2519 * gtk_tree_view_column_cell_render:
2520 * @tree_column: A #GtkTreeViewColumn.
2521 * @window: a #GdkDrawable to draw to
2522 * @background_area: entire cell area (including tree expanders and maybe padding on the sides)
2523 * @cell_area: area normally rendered by a cell renderer
2524 * @expose_area: area that actually needs updating
2525 * @flags: flags that affect rendering
2527 * Renders the cell contained by #tree_column. This is used primarily by the
2531 _gtk_tree_view_column_cell_render (GtkTreeViewColumn *tree_column,
2533 GdkRectangle *background_area,
2534 GdkRectangle *cell_area,
2535 GdkRectangle *expose_area,
2538 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2539 g_return_if_fail (background_area != NULL);
2540 g_return_if_fail (cell_area != NULL);
2541 g_return_if_fail (expose_area != NULL);
2543 gtk_tree_view_column_cell_process_action (tree_column,
2550 NULL, NULL, NULL, NULL);
2554 _gtk_tree_view_column_cell_event (GtkTreeViewColumn *tree_column,
2555 GtkCellEditable **editable_widget,
2558 GdkRectangle *background_area,
2559 GdkRectangle *cell_area,
2562 g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
2564 return gtk_tree_view_column_cell_process_action (tree_column,
2578 _gtk_tree_view_column_cell_focus (GtkTreeViewColumn *tree_column,
2581 /* FIXME 73676: allow focusing individual cells */
2582 if (GTK_TREE_VIEW (tree_column->tree_view)->priv->focus_column == tree_column)
2588 _gtk_tree_view_column_cell_draw_focus (GtkTreeViewColumn *tree_column,
2590 GdkRectangle *background_area,
2591 GdkRectangle *cell_area,
2592 GdkRectangle *expose_area,
2595 gint focus_line_width;
2596 GtkStateType cell_state;
2598 g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
2599 gtk_widget_style_get (GTK_WIDGET (tree_column->tree_view),
2600 "focus-line-width", &focus_line_width, NULL);
2601 if (tree_column->editable_widget)
2603 /* This function is only called on the editable row when editing.
2606 gtk_paint_focus (tree_column->tree_view->style,
2608 GTK_WIDGET_STATE (tree_column->tree_view),
2610 tree_column->tree_view,
2612 cell_area->x - focus_line_width,
2613 cell_area->y - focus_line_width,
2614 cell_area->width + 2 * focus_line_width,
2615 cell_area->height + 2 * focus_line_width);
2620 GdkRectangle focus_rectangle;
2621 gtk_tree_view_column_cell_process_action (tree_column,
2631 cell_state = flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
2632 (flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
2633 (flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE : GTK_STATE_NORMAL));
2634 gtk_paint_focus (tree_column->tree_view->style,
2638 tree_column->tree_view,
2642 focus_rectangle.width,
2643 focus_rectangle.height);
2648 * gtk_tree_view_column_cell_is_visible:
2649 * @tree_column: A #GtkTreeViewColumn
2651 * Returns #TRUE if any of the cells packed into the @tree_column are visible.
2652 * For this to be meaningful, you must first initialize the cells with
2653 * gtk_tree_view_column_cell_set_cell_data()
2655 * Return value: #TRUE, if any of the cells packed into the @tree_column are currently visible
2658 gtk_tree_view_column_cell_is_visible (GtkTreeViewColumn *tree_column)
2662 for (list = tree_column->cell_list; list; list = list->next)
2664 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
2666 if (info->cell->visible)
2674 _gtk_tree_view_column_cell_set_dirty (GtkTreeViewColumn *tree_column,
2675 gboolean install_handler)
2679 for (list = tree_column->cell_list; list; list = list->next)
2681 GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
2683 info->requested_width = 0;
2685 tree_column->dirty = TRUE;
2686 tree_column->resized_width = MAX (tree_column->requested_width, tree_column->button_request);
2687 tree_column->requested_width = -1;
2688 tree_column->width = 0;
2690 if (tree_column->tree_view &&
2691 GTK_WIDGET_REALIZED (tree_column->tree_view))
2693 if (install_handler)
2694 _gtk_tree_view_install_mark_rows_col_dirty (GTK_TREE_VIEW (tree_column->tree_view));
2696 GTK_TREE_VIEW (tree_column->tree_view)->priv->mark_rows_col_dirty = TRUE;
2697 gtk_widget_queue_resize (tree_column->tree_view);
2702 _gtk_tree_view_column_start_editing (GtkTreeViewColumn *tree_column,
2703 GtkCellEditable *cell_editable)
2705 g_return_if_fail (tree_column->editable_widget == NULL);
2707 tree_column->editable_widget = cell_editable;
2711 _gtk_tree_view_column_stop_editing (GtkTreeViewColumn *tree_column)
2713 g_return_if_fail (tree_column->editable_widget != NULL);
2715 tree_column->editable_widget = NULL;
2719 _gtk_tree_view_column_get_neighbor_sizes (GtkTreeViewColumn *column,
2720 GtkCellRenderer *cell,
2730 for (list = column->cell_list; list; list = list->next)
2732 GtkTreeViewColumnCellInfo *info =
2733 (GtkTreeViewColumnCellInfo *)list->data;
2735 if (info->cell == cell)
2738 *left += info->real_width;
2746 for (list = column->cell_list; list; list = list->next)
2748 GtkTreeViewColumnCellInfo *info =
2749 (GtkTreeViewColumnCellInfo *)list->data;
2751 if (info->cell == cell)
2756 if (list && list->next)
2759 for ( ; list; list = list->next)
2761 GtkTreeViewColumnCellInfo *info =
2762 (GtkTreeViewColumnCellInfo *)list->data;
2764 *right += info->real_width;