3 * Copyright (C) 2002 Anders Carlsson <andersca@gnome.org>
4 * Copyright (C) 2002 James Henstridge <james@daa.com.au>
5 * Copyright (C) 2003 Soeren Sandmann <sandmann@daimi.au.dk>
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
24 #include "gtktoolbutton.h"
25 #include "gtkbutton.h"
27 #include "gtkiconfactory.h"
29 #include "gtkimagemenuitem.h"
34 #include "gtktoolbar.h"
35 #include "gtkiconfactory.h"
39 #define MENU_ID "gtk-tool-button-menu-id"
55 static void gtk_tool_button_init (GtkToolButton *button,
56 GtkToolButtonClass *klass);
57 static void gtk_tool_button_class_init (GtkToolButtonClass *klass);
58 static void gtk_tool_button_set_property (GObject *object,
62 static void gtk_tool_button_get_property (GObject *object,
66 static void gtk_tool_button_property_notify (GObject *object,
68 static void gtk_tool_button_finalize (GObject *object);
70 static void gtk_tool_button_toolbar_reconfigured (GtkToolItem *tool_item);
71 static gboolean gtk_tool_button_create_menu_proxy (GtkToolItem *item);
72 static void button_clicked (GtkWidget *widget,
73 GtkToolButton *button);
75 static void gtk_tool_button_construct_contents (GtkToolItem *tool_item);
77 static GObjectClass *parent_class = NULL;
78 static guint toolbutton_signals[LAST_SIGNAL] = { 0 };
80 #define GTK_TOOL_BUTTON_GET_PRIVATE(obj)(G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_TOOL_BUTTON, GtkToolButtonPrivate))
82 struct _GtkToolButtonPrivate
88 GtkWidget *label_widget;
89 GtkWidget *icon_widget;
91 guint use_underline : 1;
95 gtk_tool_button_get_type (void)
97 static GtkType type = 0;
101 static const GTypeInfo type_info =
103 sizeof (GtkToolButtonClass),
104 (GBaseInitFunc) NULL,
105 (GBaseFinalizeFunc) NULL,
106 (GClassInitFunc) gtk_tool_button_class_init,
107 (GClassFinalizeFunc) NULL,
109 sizeof (GtkToolButton),
111 (GInstanceInitFunc) gtk_tool_button_init,
114 type = g_type_register_static (GTK_TYPE_TOOL_ITEM,
122 gtk_tool_button_class_init (GtkToolButtonClass *klass)
124 GObjectClass *object_class;
125 GtkWidgetClass *widget_class;
126 GtkToolItemClass *tool_item_class;
128 parent_class = g_type_class_peek_parent (klass);
130 object_class = (GObjectClass *)klass;
131 widget_class = (GtkWidgetClass *)klass;
132 tool_item_class = (GtkToolItemClass *)klass;
134 object_class->set_property = gtk_tool_button_set_property;
135 object_class->get_property = gtk_tool_button_get_property;
136 object_class->notify = gtk_tool_button_property_notify;
137 object_class->finalize = gtk_tool_button_finalize;
139 tool_item_class->create_menu_proxy = gtk_tool_button_create_menu_proxy;
140 tool_item_class->toolbar_reconfigured = gtk_tool_button_toolbar_reconfigured;
142 klass->button_type = GTK_TYPE_BUTTON;
144 /* Properties are interpreted like this:
146 * - if the tool button has an icon_widget, then that widget
147 * will be used as the icon. Otherwise, if the tool button
148 * has a stock id, the corresponding stock icon will be
149 * used. Otherwise, the tool button will not have an icon.
151 * - if the tool button has a label_widget then that widget
152 * will be used as the label. Otherwise, if the tool button
153 * has a label text, that text will be used as label. Otherwise,
154 * if the toolbutton has a stock id, the corresponding text
155 * will be used as label. Otherwise, the toolbutton will
156 * have an empty label.
158 * - The use_underline property only has an effect when the label
159 * on the toolbutton comes from the label property (ie. not from
160 * label_widget or from stock_id).
162 * In that case, if use_underline is set,
164 * - underscores are removed from the label text before
165 * the label is shown on the toolbutton unless the
166 * underscore is followed by another underscore
168 * - an underscore indicates that the next character when
169 * used in the overflow menu should be used as a
172 * In short: use_underline = TRUE means that the label text has
173 * the form "_Open" and the toolbar should take appropriate
177 g_object_class_install_property (object_class,
179 g_param_spec_string ("label",
181 P_("Text to show in the item."),
184 g_object_class_install_property (object_class,
186 g_param_spec_boolean ("use_underline",
188 P_("If set, an underline in the label property indicates that the next character should be used for the mnemonic accelerator key in the overflow menu"),
191 g_object_class_install_property (object_class,
193 g_param_spec_object ("label_widget",
195 P_("Widget to use as the item label"),
198 g_object_class_install_property (object_class,
200 g_param_spec_string ("stock_id",
202 P_("The stock icon displayed on the item"),
205 g_object_class_install_property (object_class,
207 g_param_spec_object ("icon_widget",
209 P_("Icon widget to display in the item"),
214 * GtkToolButton::clicked:
215 * @toolbutton: the object that emitted the signal
217 * This signal is emitted when the tool button is clicked with the mouse
218 * or activated with the keyboard.
220 toolbutton_signals[CLICKED] =
221 g_signal_new ("clicked",
222 G_OBJECT_CLASS_TYPE (klass),
224 G_STRUCT_OFFSET (GtkToolButtonClass, clicked),
226 g_cclosure_marshal_VOID__VOID,
229 g_type_class_add_private (object_class, sizeof (GtkToolButtonPrivate));
233 gtk_tool_button_init (GtkToolButton *button,
234 GtkToolButtonClass *klass)
236 GtkToolItem *toolitem = GTK_TOOL_ITEM (button);
238 button->priv = GTK_TOOL_BUTTON_GET_PRIVATE (button);
240 gtk_tool_item_set_homogeneous (toolitem, TRUE);
243 button->priv->button = g_object_new (klass->button_type, NULL);
244 gtk_button_set_focus_on_click (GTK_BUTTON (button->priv->button), FALSE);
245 g_signal_connect_object (button->priv->button, "clicked",
246 G_CALLBACK (button_clicked), button, 0);
248 gtk_container_add (GTK_CONTAINER (button), button->priv->button);
249 gtk_widget_show (button->priv->button);
253 gtk_tool_button_construct_contents (GtkToolItem *tool_item)
255 GtkToolButton *button = GTK_TOOL_BUTTON (tool_item);
256 GtkWidget *label = NULL;
257 GtkWidget *icon = NULL;
258 GtkToolbarStyle style;
259 gboolean need_label = FALSE;
260 gboolean need_icon = FALSE;
261 GtkIconSize icon_size;
262 GtkWidget *box = NULL;
264 if (gtk_tool_item_get_proxy_menu_item (tool_item, MENU_ID))
266 /* Remove item, so it will be recreated on the next
267 * create_proxy_menu_item()
269 gtk_tool_item_set_proxy_menu_item (tool_item, MENU_ID, NULL);
272 if (button->priv->icon_widget && button->priv->icon_widget->parent)
274 gtk_container_remove (GTK_CONTAINER (button->priv->icon_widget->parent),
275 button->priv->icon_widget);
278 if (button->priv->label_widget && button->priv->label_widget->parent)
280 gtk_container_remove (GTK_CONTAINER (button->priv->label_widget->parent),
281 button->priv->label_widget);
284 if (GTK_BIN (button->priv->button)->child)
286 /* Note: we are not destroying the label_widget or icon_widget
287 * here because they were removed from their containers above
289 gtk_widget_destroy (GTK_BIN (button->priv->button)->child);
292 style = gtk_tool_item_get_toolbar_style (GTK_TOOL_ITEM (button));
294 if (style != GTK_TOOLBAR_TEXT)
297 if (style != GTK_TOOLBAR_ICONS && style != GTK_TOOLBAR_BOTH_HORIZ)
300 if (style == GTK_TOOLBAR_BOTH_HORIZ &&
301 (gtk_tool_item_get_is_important (GTK_TOOL_ITEM (button)) ||
302 gtk_tool_item_get_orientation (GTK_TOOL_ITEM (button)) == GTK_ORIENTATION_VERTICAL))
307 if (style != GTK_TOOLBAR_ICONS &&
308 ((style != GTK_TOOLBAR_BOTH_HORIZ ||
309 gtk_tool_item_get_is_important (GTK_TOOL_ITEM (button)))))
314 if (button->priv->label_widget)
316 label = button->priv->label_widget;
320 GtkStockItem stock_item;
324 if (button->priv->label_text)
326 label_text = button->priv->label_text;
327 elide = button->priv->use_underline;
329 else if (button->priv->stock_id && gtk_stock_lookup (button->priv->stock_id, &stock_item))
331 label_text = stock_item.label;
341 label_text = _gtk_toolbar_elide_underscores (label_text);
343 label_text = g_strdup (label_text);
345 label = gtk_label_new (label_text);
349 gtk_widget_show (label);
353 icon_size = gtk_tool_item_get_icon_size (GTK_TOOL_ITEM (button));
356 if (button->priv->icon_widget)
358 icon = button->priv->icon_widget;
360 if (GTK_IS_IMAGE (icon))
362 g_object_set (G_OBJECT (button->priv->icon_widget),
363 "icon-size", icon_size,
367 else if (button->priv->stock_id)
369 icon = gtk_image_new_from_stock (button->priv->stock_id, icon_size);
370 gtk_widget_show (icon);
376 case GTK_TOOLBAR_ICONS:
378 gtk_container_add (GTK_CONTAINER (button->priv->button), icon);
381 case GTK_TOOLBAR_BOTH:
382 box = gtk_vbox_new (FALSE, 0);
384 gtk_box_pack_start (GTK_BOX (box), icon, TRUE, TRUE, 0);
385 gtk_box_pack_start (GTK_BOX (box), label, FALSE, TRUE, 0);
386 gtk_container_add (GTK_CONTAINER (button->priv->button), box);
389 case GTK_TOOLBAR_BOTH_HORIZ:
390 box = gtk_hbox_new (FALSE, 0);
392 gtk_box_pack_start (GTK_BOX (box), icon, label? FALSE : TRUE, TRUE, 0);
394 gtk_box_pack_start (GTK_BOX (box), label, TRUE, TRUE, 0);
395 gtk_container_add (GTK_CONTAINER (button->priv->button), box);
398 case GTK_TOOLBAR_TEXT:
399 gtk_container_add (GTK_CONTAINER (button->priv->button), label);
404 gtk_widget_show (box);
406 gtk_button_set_relief (GTK_BUTTON (button->priv->button),
407 gtk_tool_item_get_relief_style (GTK_TOOL_ITEM (button)));
409 gtk_widget_queue_resize (GTK_WIDGET (button));
413 gtk_tool_button_set_property (GObject *object,
418 GtkToolButton *button = GTK_TOOL_BUTTON (object);
423 gtk_tool_button_set_label (button, g_value_get_string (value));
425 case PROP_USE_UNDERLINE:
426 gtk_tool_button_set_use_underline (button, g_value_get_boolean (value));
428 case PROP_LABEL_WIDGET:
429 gtk_tool_button_set_label_widget (button, g_value_get_object (value));
432 gtk_tool_button_set_stock_id (button, g_value_get_string (value));
434 case PROP_ICON_WIDGET:
435 gtk_tool_button_set_icon_widget (button, g_value_get_object (value));
438 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
443 gtk_tool_button_property_notify (GObject *object,
446 if (strcmp (pspec->name, "is-important") == 0)
447 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (object));
449 if (parent_class->notify)
450 parent_class->notify (object, pspec);
454 gtk_tool_button_get_property (GObject *object,
459 GtkToolButton *button = GTK_TOOL_BUTTON (object);
464 g_value_set_string (value, gtk_tool_button_get_label (button));
466 case PROP_LABEL_WIDGET:
467 g_value_set_object (value, gtk_tool_button_get_label_widget (button));
469 case PROP_USE_UNDERLINE:
470 g_value_set_boolean (value, gtk_tool_button_get_use_underline (button));
473 g_value_set_string (value, button->priv->stock_id);
475 case PROP_ICON_WIDGET:
476 g_value_set_object (value, button->priv->icon_widget);
479 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
484 gtk_tool_button_finalize (GObject *object)
486 GtkToolButton *button = GTK_TOOL_BUTTON (object);
488 if (button->priv->stock_id)
489 g_free (button->priv->stock_id);
491 if (button->priv->label_text)
492 g_free (button->priv->label_text);
494 if (button->priv->label_widget)
495 g_object_unref (G_OBJECT (button->priv->label_widget));
497 if (button->priv->icon_widget)
498 g_object_unref (G_OBJECT (button->priv->icon_widget));
500 parent_class->finalize (object);
504 clone_image_menu_size (GtkImage *image, GtkSettings *settings)
506 GtkImageType storage_type = gtk_image_get_storage_type (image);
508 if (storage_type == GTK_IMAGE_STOCK)
511 gtk_image_get_stock (image, &stock_id, NULL);
512 return gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU);
514 else if (storage_type == GTK_IMAGE_ICON_SET)
516 GtkIconSet *icon_set;
517 gtk_image_get_icon_set (image, &icon_set, NULL);
518 return gtk_image_new_from_icon_set (icon_set, GTK_ICON_SIZE_MENU);
520 else if (storage_type == GTK_IMAGE_PIXBUF)
525 gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU,
528 GdkPixbuf *src_pixbuf, *dest_pixbuf;
530 src_pixbuf = gtk_image_get_pixbuf (image);
531 dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height,
532 GDK_INTERP_BILINEAR);
534 return gtk_image_new_from_pixbuf (dest_pixbuf);
542 gtk_tool_button_create_menu_proxy (GtkToolItem *item)
544 GtkToolButton *button = GTK_TOOL_BUTTON (item);
545 GtkWidget *menu_item;
546 GtkWidget *menu_image = NULL;
547 GtkStockItem stock_item;
548 gboolean use_mnemonic = TRUE;
551 if (button->priv->label_widget && GTK_IS_LABEL (button->priv->label_widget))
553 label = gtk_label_get_label (GTK_LABEL (button->priv->label_widget));
554 use_mnemonic = gtk_label_get_use_underline (GTK_LABEL (button->priv->label_widget));
556 else if (button->priv->label_text)
558 label = button->priv->label_text;
559 use_mnemonic = button->priv->use_underline;
561 else if (button->priv->stock_id && gtk_stock_lookup (button->priv->stock_id, &stock_item))
563 label = stock_item.label;
571 menu_item = gtk_image_menu_item_new_with_mnemonic (label);
573 menu_item = gtk_image_menu_item_new_with_label (label);
575 if (button->priv->icon_widget && GTK_IS_IMAGE (button->priv->icon_widget))
577 menu_image = clone_image_menu_size (GTK_IMAGE (button->priv->icon_widget),
578 gtk_widget_get_settings (GTK_WIDGET (button)));
580 else if (button->priv->stock_id)
582 menu_image = gtk_image_new_from_stock (button->priv->stock_id, GTK_ICON_SIZE_MENU);
586 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menu_item), menu_image);
588 g_signal_connect_closure_by_id (menu_item,
589 g_signal_lookup ("activate", G_OBJECT_TYPE (menu_item)), 0,
590 g_cclosure_new_object_swap (G_CALLBACK (gtk_button_clicked),
591 G_OBJECT (GTK_TOOL_BUTTON (button)->priv->button)),
594 gtk_tool_item_set_proxy_menu_item (GTK_TOOL_ITEM (button), MENU_ID, menu_item);
600 button_clicked (GtkWidget *widget,
601 GtkToolButton *button)
603 g_signal_emit_by_name (button, "clicked");
607 gtk_tool_button_toolbar_reconfigured (GtkToolItem *tool_item)
609 gtk_tool_button_construct_contents (tool_item);
613 * gtk_tool_button_new_from_stock:
614 * @stock_id: the name of the stock item
616 * Creates a new #GtkToolButton containing the image and text from a
617 * stock item. Some stock ids have preprocessor macros like #GTK_STOCK_OK
618 * and #GTK_STOCK_APPLY.
620 * It is an error if @stock_id is not a name of a stock item.
622 * Return value: A new #GtkToolButton
627 gtk_tool_button_new_from_stock (const gchar *stock_id)
629 GtkToolButton *button;
631 g_return_val_if_fail (stock_id != NULL, NULL);
633 button = g_object_new (GTK_TYPE_TOOL_BUTTON,
634 "stock_id", stock_id,
637 return GTK_TOOL_ITEM (button);
641 * gtk_tool_button_new:
642 * @label: a string that will be used as label, or %NULL
643 * @icon_widget: a widget that will be used as icon widget, or %NULL
645 * Creates a new %GtkToolButton using @icon_widget as icon and @label as
648 * Return value: A new #GtkToolButton
653 gtk_tool_button_new (GtkWidget *icon_widget,
656 GtkToolButton *button;
658 button = g_object_new (GTK_TYPE_TOOL_BUTTON,
662 gtk_tool_button_set_label (button, label);
665 gtk_tool_button_set_icon_widget (button, icon_widget);
667 return GTK_TOOL_ITEM (button);
671 * gtk_tool_button_set_label:
672 * @button: a #GtkToolButton
673 * @label: a string that will be used as label, or %NULL.
675 * Sets @label as the label used for the tool button. The "label" property
676 * only has an effect if not overridden by a non-%NULL "label_widget" property.
677 * If both the "label_widget" and "label" properties are %NULL, the label
678 * is determined by the "stock_id" property. If the "stock_id" property is also
679 * %NULL, @button will not have a label.
684 gtk_tool_button_set_label (GtkToolButton *button,
689 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
691 old_label = button->priv->label_text;
693 button->priv->label_text = g_strdup (label);
694 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (button));
696 g_object_notify (G_OBJECT (button), "label");
703 * gtk_tool_button_get_label:
704 * @button: a #GtkToolButton
706 * Returns the label used by the tool button, or %NULL if the tool button
707 * doesn't have a label. or uses a the label from a stock item. The returned
708 * string is owned by GTK+, and must not be modified or freed.
710 * Return value: The label, or %NULL
714 G_CONST_RETURN gchar *
715 gtk_tool_button_get_label (GtkToolButton *button)
717 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
719 return button->priv->label_text;
723 * gtk_tool_button_set_use_underline:
724 * @button: a #GtkToolButton
725 * @use_underline: whether the button label has the form "_Open"
727 * If set, an underline in the label property indicates that the next character
728 * should be used for the mnemonic accelerator key in the overflow menu. For
729 * example, if the label property is "_Open" and @use_underline is %TRUE,
730 * the label on the tool button will be "Open" and the item on the overflow
731 * menu will have an underlined 'O'.
733 * Labels shown on tool buttons never have mnemonics on them; this property
734 * only affects the menu item on the overflow menu.
739 gtk_tool_button_set_use_underline (GtkToolButton *button,
740 gboolean use_underline)
742 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
744 use_underline = use_underline != FALSE;
746 if (use_underline != button->priv->use_underline)
748 button->priv->use_underline = use_underline;
750 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (button));
752 g_object_notify (G_OBJECT (button), "use_underline");
757 * gtk_tool_button_get_use_underline:
758 * @button: a #GtkToolButton
760 * Returns whether underscores in the label property are used as mnemonics
761 * on menu items on the overflow menu. See gtk_tool_button_set_use_underline().
763 * Return value: %TRUE if underscores in the label property are used as
764 * mnemonics on menu items on the overflow menu.
769 gtk_tool_button_get_use_underline (GtkToolButton *button)
771 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), FALSE);
773 return button->priv->use_underline;
777 * gtk_tool_button_set_stock_id:
778 * @button: a #GtkToolButton
779 * @stock_id: a name of a stock item, or %NULL
781 * Sets the name of the stock item. See gtk_tool_button_new_from_stock().
782 * The stock_id property only has an effect if not
783 * overridden by non-%NULL "label" and "icon_widget" properties.
788 gtk_tool_button_set_stock_id (GtkToolButton *button,
789 const gchar *stock_id)
793 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
795 old_stock_id = button->priv->stock_id;
797 button->priv->stock_id = g_strdup (stock_id);
798 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (button));
800 g_object_notify (G_OBJECT (button), "stock_id");
802 g_free (old_stock_id);
806 * gtk_tool_button_get_stock_id:
807 * @button: a #GtkToolButton
809 * Returns the name of the stock item. See gtk_tool_button_set_stock_id().
810 * The returned string is owned by GTK+ and must not be freed or modifed.
812 * Return value: the name of the stock item for @button.
816 G_CONST_RETURN gchar *
817 gtk_tool_button_get_stock_id (GtkToolButton *button)
819 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
821 return button->priv->stock_id;
825 * gtk_tool_button_set_icon_widget:
826 * @button: a #GtkToolButton
827 * @icon_widget: the widget used as icon, or %NULL
829 * Sets @icon as the widget used as icon on @button. If @icon_widget is
830 * %NULL the icon is determined by the "stock_id" property. If the
831 * "stock_id" property is also %NULL, @button will not have an icon.
836 gtk_tool_button_set_icon_widget (GtkToolButton *button,
837 GtkWidget *icon_widget)
839 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
840 g_return_if_fail (icon_widget == NULL || GTK_IS_WIDGET (icon_widget));
842 if (icon_widget != button->priv->icon_widget)
844 if (button->priv->icon_widget)
846 if (button->priv->icon_widget->parent)
848 gtk_container_remove (GTK_CONTAINER (button->priv->icon_widget->parent),
849 button->priv->icon_widget);
852 g_object_unref (G_OBJECT (button->priv->icon_widget));
857 g_object_ref (icon_widget);
858 gtk_object_sink (GTK_OBJECT (icon_widget));
861 button->priv->icon_widget = icon_widget;
863 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (button));
865 g_object_notify (G_OBJECT (button), "icon_widget");
870 * gtk_tool_button_set_label_widget:
871 * @button: a #GtkToolButton
872 * @label_widget: the widget used as label, or %NULL
874 * Sets @label_widget as the widget that will be used as the label
875 * for @button. If @label_widget is %NULL the "label" property is used
876 * as label. If "label" is also %NULL, the label in the stock item
877 * determined by the "stock_id" property is used as label. If
878 * "stock_id" is also %NULL, @button does not have a label.
883 gtk_tool_button_set_label_widget (GtkToolButton *button,
884 GtkWidget *label_widget)
886 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
887 g_return_if_fail (label_widget == NULL || GTK_IS_WIDGET (label_widget));
889 if (label_widget != button->priv->label_widget)
891 if (button->priv->label_widget)
893 if (button->priv->label_widget->parent)
895 gtk_container_remove (GTK_CONTAINER (button->priv->label_widget->parent),
896 button->priv->label_widget);
899 g_object_unref (button->priv->label_widget);
904 g_object_ref (label_widget);
905 gtk_object_sink (GTK_OBJECT (label_widget));
908 button->priv->label_widget = label_widget;
910 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (button));
912 g_object_notify (G_OBJECT (button), "label_widget");
917 * gtk_tool_button_get_label_widget:
918 * @button: a #GtkToolButton
920 * Returns the widget used as label on @button. See
921 * gtk_tool_button_set_label_widget().
923 * Return value: The widget used as label on @button, or %NULL.
928 gtk_tool_button_get_label_widget (GtkToolButton *button)
930 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
932 return button->priv->label_widget;
936 * gtk_tool_button_get_icon_widget:
937 * @button: a #GtkToolButton
939 * Return the widget used as icon widget on @button. See
940 * gtk_tool_button_set_icon_widget().
942 * Return value: The widget used as icon on @button, or %NULL.
947 gtk_tool_button_get_icon_widget (GtkToolButton *button)
949 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
951 return button->priv->icon_widget;
955 _gtk_tool_button_get_button (GtkToolButton *button)
957 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
959 return button->priv->button;