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.
25 #include "gtktoolbutton.h"
26 #include "gtkbutton.h"
28 #include "gtkiconfactory.h"
30 #include "gtkimagemenuitem.h"
35 #include "gtktoolbar.h"
36 #include "gtkiconfactory.h"
40 #define MENU_ID "gtk-tool-button-menu-id"
56 static void gtk_tool_button_init (GtkToolButton *button,
57 GtkToolButtonClass *klass);
58 static void gtk_tool_button_class_init (GtkToolButtonClass *klass);
59 static void gtk_tool_button_set_property (GObject *object,
63 static void gtk_tool_button_get_property (GObject *object,
67 static void gtk_tool_button_property_notify (GObject *object,
69 static void gtk_tool_button_finalize (GObject *object);
71 static void gtk_tool_button_toolbar_reconfigured (GtkToolItem *tool_item);
72 static gboolean gtk_tool_button_create_menu_proxy (GtkToolItem *item);
73 static void button_clicked (GtkWidget *widget,
74 GtkToolButton *button);
76 static void gtk_tool_button_construct_contents (GtkToolItem *tool_item);
78 static GObjectClass *parent_class = NULL;
79 static guint toolbutton_signals[LAST_SIGNAL] = { 0 };
81 #define GTK_TOOL_BUTTON_GET_PRIVATE(obj)(G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_TOOL_BUTTON, GtkToolButtonPrivate))
83 struct _GtkToolButtonPrivate
89 GtkWidget *label_widget;
90 GtkWidget *icon_widget;
92 guint use_underline : 1;
96 gtk_tool_button_get_type (void)
98 static GtkType type = 0;
102 static const GTypeInfo type_info =
104 sizeof (GtkToolButtonClass),
105 (GBaseInitFunc) NULL,
106 (GBaseFinalizeFunc) NULL,
107 (GClassInitFunc) gtk_tool_button_class_init,
108 (GClassFinalizeFunc) NULL,
110 sizeof (GtkToolButton),
112 (GInstanceInitFunc) gtk_tool_button_init,
115 type = g_type_register_static (GTK_TYPE_TOOL_ITEM,
123 gtk_tool_button_class_init (GtkToolButtonClass *klass)
125 GObjectClass *object_class;
126 GtkWidgetClass *widget_class;
127 GtkToolItemClass *tool_item_class;
129 parent_class = g_type_class_peek_parent (klass);
131 object_class = (GObjectClass *)klass;
132 widget_class = (GtkWidgetClass *)klass;
133 tool_item_class = (GtkToolItemClass *)klass;
135 object_class->set_property = gtk_tool_button_set_property;
136 object_class->get_property = gtk_tool_button_get_property;
137 object_class->notify = gtk_tool_button_property_notify;
138 object_class->finalize = gtk_tool_button_finalize;
140 tool_item_class->create_menu_proxy = gtk_tool_button_create_menu_proxy;
141 tool_item_class->toolbar_reconfigured = gtk_tool_button_toolbar_reconfigured;
143 klass->button_type = GTK_TYPE_BUTTON;
145 /* Properties are interpreted like this:
147 * - if the tool button has an icon_widget, then that widget
148 * will be used as the icon. Otherwise, if the tool button
149 * has a stock id, the corresponding stock icon will be
150 * used. Otherwise, the tool button will not have an icon.
152 * - if the tool button has a label_widget then that widget
153 * will be used as the label. Otherwise, if the tool button
154 * has a label text, that text will be used as label. Otherwise,
155 * if the toolbutton has a stock id, the corresponding text
156 * will be used as label. Otherwise, the toolbutton will
157 * have an empty label.
159 * - The use_underline property only has an effect when the label
160 * on the toolbutton comes from the label property (ie. not from
161 * label_widget or from stock_id).
163 * In that case, if use_underline is set,
165 * - underscores are removed from the label text before
166 * the label is shown on the toolbutton unless the
167 * underscore is followed by another underscore
169 * - an underscore indicates that the next character when
170 * used in the overflow menu should be used as a
173 * In short: use_underline = TRUE means that the label text has
174 * the form "_Open" and the toolbar should take appropriate
178 g_object_class_install_property (object_class,
180 g_param_spec_string ("label",
182 P_("Text to show in the item."),
185 g_object_class_install_property (object_class,
187 g_param_spec_boolean ("use_underline",
189 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"),
192 g_object_class_install_property (object_class,
194 g_param_spec_object ("label_widget",
196 P_("Widget to use as the item label"),
199 g_object_class_install_property (object_class,
201 g_param_spec_string ("stock_id",
203 P_("The stock icon displayed on the item"),
206 g_object_class_install_property (object_class,
208 g_param_spec_object ("icon_widget",
210 P_("Icon widget to display in the item"),
215 * GtkToolButton::clicked:
216 * @toolbutton: the object that emitted the signal
218 * This signal is emitted when the tool button is clicked with the mouse
219 * or activated with the keyboard.
221 toolbutton_signals[CLICKED] =
222 g_signal_new ("clicked",
223 G_OBJECT_CLASS_TYPE (klass),
225 G_STRUCT_OFFSET (GtkToolButtonClass, clicked),
227 g_cclosure_marshal_VOID__VOID,
230 g_type_class_add_private (object_class, sizeof (GtkToolButtonPrivate));
234 gtk_tool_button_init (GtkToolButton *button,
235 GtkToolButtonClass *klass)
237 GtkToolItem *toolitem = GTK_TOOL_ITEM (button);
239 button->priv = GTK_TOOL_BUTTON_GET_PRIVATE (button);
241 gtk_tool_item_set_homogeneous (toolitem, TRUE);
244 button->priv->button = g_object_new (klass->button_type, NULL);
245 gtk_button_set_focus_on_click (GTK_BUTTON (button->priv->button), FALSE);
246 g_signal_connect_object (button->priv->button, "clicked",
247 G_CALLBACK (button_clicked), button, 0);
249 gtk_container_add (GTK_CONTAINER (button), button->priv->button);
250 gtk_widget_show (button->priv->button);
254 gtk_tool_button_construct_contents (GtkToolItem *tool_item)
256 GtkToolButton *button = GTK_TOOL_BUTTON (tool_item);
257 GtkWidget *label = NULL;
258 GtkWidget *icon = NULL;
259 GtkToolbarStyle style;
260 gboolean need_label = FALSE;
261 gboolean need_icon = FALSE;
262 GtkIconSize icon_size;
263 GtkWidget *box = NULL;
265 if (button->priv->icon_widget && button->priv->icon_widget->parent)
267 gtk_container_remove (GTK_CONTAINER (button->priv->icon_widget->parent),
268 button->priv->icon_widget);
271 if (button->priv->label_widget && button->priv->label_widget->parent)
273 gtk_container_remove (GTK_CONTAINER (button->priv->label_widget->parent),
274 button->priv->label_widget);
277 if (GTK_BIN (button->priv->button)->child)
279 /* Note: we are not destroying the label_widget or icon_widget
280 * here because they were removed from their containers above
282 gtk_widget_destroy (GTK_BIN (button->priv->button)->child);
285 style = gtk_tool_item_get_toolbar_style (GTK_TOOL_ITEM (button));
287 if (style != GTK_TOOLBAR_TEXT)
290 if (style != GTK_TOOLBAR_ICONS && style != GTK_TOOLBAR_BOTH_HORIZ)
293 if (style == GTK_TOOLBAR_BOTH_HORIZ &&
294 (gtk_tool_item_get_is_important (GTK_TOOL_ITEM (button)) ||
295 gtk_tool_item_get_orientation (GTK_TOOL_ITEM (button)) == GTK_ORIENTATION_VERTICAL))
302 if (button->priv->label_widget)
304 label = button->priv->label_widget;
308 GtkStockItem stock_item;
312 if (button->priv->label_text)
314 label_text = button->priv->label_text;
315 elide = button->priv->use_underline;
317 else if (button->priv->stock_id && gtk_stock_lookup (button->priv->stock_id, &stock_item))
319 label_text = stock_item.label;
329 label_text = _gtk_toolbar_elide_underscores (label_text);
331 label_text = g_strdup (label_text);
333 label = gtk_label_new (label_text);
337 gtk_widget_show (label);
341 icon_size = gtk_tool_item_get_icon_size (GTK_TOOL_ITEM (button));
344 if (button->priv->icon_widget)
346 icon = button->priv->icon_widget;
348 if (GTK_IS_IMAGE (icon))
350 g_object_set (button->priv->icon_widget,
351 "icon-size", icon_size,
355 else if (button->priv->stock_id)
357 icon = gtk_image_new_from_stock (button->priv->stock_id, icon_size);
358 gtk_widget_show (icon);
364 case GTK_TOOLBAR_ICONS:
366 gtk_container_add (GTK_CONTAINER (button->priv->button), icon);
369 case GTK_TOOLBAR_BOTH:
370 box = gtk_vbox_new (FALSE, 0);
372 gtk_box_pack_start (GTK_BOX (box), icon, TRUE, TRUE, 0);
373 gtk_box_pack_start (GTK_BOX (box), label, FALSE, TRUE, 0);
374 gtk_container_add (GTK_CONTAINER (button->priv->button), box);
377 case GTK_TOOLBAR_BOTH_HORIZ:
378 box = gtk_hbox_new (FALSE, 0);
380 gtk_box_pack_start (GTK_BOX (box), icon, label? FALSE : TRUE, TRUE, 0);
382 gtk_box_pack_start (GTK_BOX (box), label, TRUE, TRUE, 0);
383 gtk_container_add (GTK_CONTAINER (button->priv->button), box);
386 case GTK_TOOLBAR_TEXT:
387 gtk_container_add (GTK_CONTAINER (button->priv->button), label);
392 gtk_widget_show (box);
394 gtk_button_set_relief (GTK_BUTTON (button->priv->button),
395 gtk_tool_item_get_relief_style (GTK_TOOL_ITEM (button)));
397 gtk_tool_item_rebuild_menu (tool_item);
399 gtk_widget_queue_resize (GTK_WIDGET (button));
403 gtk_tool_button_set_property (GObject *object,
408 GtkToolButton *button = GTK_TOOL_BUTTON (object);
413 gtk_tool_button_set_label (button, g_value_get_string (value));
415 case PROP_USE_UNDERLINE:
416 gtk_tool_button_set_use_underline (button, g_value_get_boolean (value));
418 case PROP_LABEL_WIDGET:
419 gtk_tool_button_set_label_widget (button, g_value_get_object (value));
422 gtk_tool_button_set_stock_id (button, g_value_get_string (value));
424 case PROP_ICON_WIDGET:
425 gtk_tool_button_set_icon_widget (button, g_value_get_object (value));
428 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
433 gtk_tool_button_property_notify (GObject *object,
436 if (strcmp (pspec->name, "is-important") == 0)
437 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (object));
439 if (parent_class->notify)
440 parent_class->notify (object, pspec);
444 gtk_tool_button_get_property (GObject *object,
449 GtkToolButton *button = GTK_TOOL_BUTTON (object);
454 g_value_set_string (value, gtk_tool_button_get_label (button));
456 case PROP_LABEL_WIDGET:
457 g_value_set_object (value, gtk_tool_button_get_label_widget (button));
459 case PROP_USE_UNDERLINE:
460 g_value_set_boolean (value, gtk_tool_button_get_use_underline (button));
463 g_value_set_string (value, button->priv->stock_id);
465 case PROP_ICON_WIDGET:
466 g_value_set_object (value, button->priv->icon_widget);
469 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
474 gtk_tool_button_finalize (GObject *object)
476 GtkToolButton *button = GTK_TOOL_BUTTON (object);
478 if (button->priv->stock_id)
479 g_free (button->priv->stock_id);
481 if (button->priv->label_text)
482 g_free (button->priv->label_text);
484 if (button->priv->label_widget)
485 g_object_unref (button->priv->label_widget);
487 if (button->priv->icon_widget)
488 g_object_unref (button->priv->icon_widget);
490 parent_class->finalize (object);
494 clone_image_menu_size (GtkImage *image, GtkSettings *settings)
496 GtkImageType storage_type = gtk_image_get_storage_type (image);
498 if (storage_type == GTK_IMAGE_STOCK)
501 gtk_image_get_stock (image, &stock_id, NULL);
502 return gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU);
504 else if (storage_type == GTK_IMAGE_ICON_SET)
506 GtkIconSet *icon_set;
507 gtk_image_get_icon_set (image, &icon_set, NULL);
508 return gtk_image_new_from_icon_set (icon_set, GTK_ICON_SIZE_MENU);
510 else if (storage_type == GTK_IMAGE_PIXBUF)
515 gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU,
518 GdkPixbuf *src_pixbuf, *dest_pixbuf;
520 src_pixbuf = gtk_image_get_pixbuf (image);
521 dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height,
522 GDK_INTERP_BILINEAR);
524 return gtk_image_new_from_pixbuf (dest_pixbuf);
532 gtk_tool_button_create_menu_proxy (GtkToolItem *item)
534 GtkToolButton *button = GTK_TOOL_BUTTON (item);
535 GtkWidget *menu_item;
536 GtkWidget *menu_image = NULL;
537 GtkStockItem stock_item;
538 gboolean use_mnemonic = TRUE;
541 if (button->priv->label_widget && GTK_IS_LABEL (button->priv->label_widget))
543 label = gtk_label_get_label (GTK_LABEL (button->priv->label_widget));
544 use_mnemonic = gtk_label_get_use_underline (GTK_LABEL (button->priv->label_widget));
546 else if (button->priv->label_text)
548 label = button->priv->label_text;
549 use_mnemonic = button->priv->use_underline;
551 else if (button->priv->stock_id && gtk_stock_lookup (button->priv->stock_id, &stock_item))
553 label = stock_item.label;
561 menu_item = gtk_image_menu_item_new_with_mnemonic (label);
563 menu_item = gtk_image_menu_item_new_with_label (label);
565 if (button->priv->icon_widget && GTK_IS_IMAGE (button->priv->icon_widget))
567 menu_image = clone_image_menu_size (GTK_IMAGE (button->priv->icon_widget),
568 gtk_widget_get_settings (GTK_WIDGET (button)));
570 else if (button->priv->stock_id)
572 menu_image = gtk_image_new_from_stock (button->priv->stock_id, GTK_ICON_SIZE_MENU);
576 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menu_item), menu_image);
578 g_signal_connect_closure_by_id (menu_item,
579 g_signal_lookup ("activate", G_OBJECT_TYPE (menu_item)), 0,
580 g_cclosure_new_object_swap (G_CALLBACK (gtk_button_clicked),
581 G_OBJECT (GTK_TOOL_BUTTON (button)->priv->button)),
584 gtk_tool_item_set_proxy_menu_item (GTK_TOOL_ITEM (button), MENU_ID, menu_item);
590 button_clicked (GtkWidget *widget,
591 GtkToolButton *button)
593 g_signal_emit_by_name (button, "clicked");
597 gtk_tool_button_toolbar_reconfigured (GtkToolItem *tool_item)
599 gtk_tool_button_construct_contents (tool_item);
603 * gtk_tool_button_new_from_stock:
604 * @stock_id: the name of the stock item
606 * Creates a new #GtkToolButton containing the image and text from a
607 * stock item. Some stock ids have preprocessor macros like #GTK_STOCK_OK
608 * and #GTK_STOCK_APPLY.
610 * It is an error if @stock_id is not a name of a stock item.
612 * Return value: A new #GtkToolButton
617 gtk_tool_button_new_from_stock (const gchar *stock_id)
619 GtkToolButton *button;
621 g_return_val_if_fail (stock_id != NULL, NULL);
623 button = g_object_new (GTK_TYPE_TOOL_BUTTON,
624 "stock_id", stock_id,
627 return GTK_TOOL_ITEM (button);
631 * gtk_tool_button_new:
632 * @label: a string that will be used as label, or %NULL
633 * @icon_widget: a widget that will be used as icon widget, or %NULL
635 * Creates a new %GtkToolButton using @icon_widget as icon and @label as
638 * Return value: A new #GtkToolButton
643 gtk_tool_button_new (GtkWidget *icon_widget,
646 GtkToolButton *button;
648 button = g_object_new (GTK_TYPE_TOOL_BUTTON,
652 gtk_tool_button_set_label (button, label);
655 gtk_tool_button_set_icon_widget (button, icon_widget);
657 return GTK_TOOL_ITEM (button);
661 * gtk_tool_button_set_label:
662 * @button: a #GtkToolButton
663 * @label: a string that will be used as label, or %NULL.
665 * Sets @label as the label used for the tool button. The "label" property
666 * only has an effect if not overridden by a non-%NULL "label_widget" property.
667 * If both the "label_widget" and "label" properties are %NULL, the label
668 * is determined by the "stock_id" property. If the "stock_id" property is also
669 * %NULL, @button will not have a label.
674 gtk_tool_button_set_label (GtkToolButton *button,
679 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
681 old_label = button->priv->label_text;
683 button->priv->label_text = g_strdup (label);
684 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (button));
686 g_object_notify (G_OBJECT (button), "label");
693 * gtk_tool_button_get_label:
694 * @button: a #GtkToolButton
696 * Returns the label used by the tool button, or %NULL if the tool button
697 * doesn't have a label. or uses a the label from a stock item. The returned
698 * string is owned by GTK+, and must not be modified or freed.
700 * Return value: The label, or %NULL
704 G_CONST_RETURN gchar *
705 gtk_tool_button_get_label (GtkToolButton *button)
707 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
709 return button->priv->label_text;
713 * gtk_tool_button_set_use_underline:
714 * @button: a #GtkToolButton
715 * @use_underline: whether the button label has the form "_Open"
717 * If set, an underline in the label property indicates that the next character
718 * should be used for the mnemonic accelerator key in the overflow menu. For
719 * example, if the label property is "_Open" and @use_underline is %TRUE,
720 * the label on the tool button will be "Open" and the item on the overflow
721 * menu will have an underlined 'O'.
723 * Labels shown on tool buttons never have mnemonics on them; this property
724 * only affects the menu item on the overflow menu.
729 gtk_tool_button_set_use_underline (GtkToolButton *button,
730 gboolean use_underline)
732 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
734 use_underline = use_underline != FALSE;
736 if (use_underline != button->priv->use_underline)
738 button->priv->use_underline = use_underline;
740 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (button));
742 g_object_notify (G_OBJECT (button), "use_underline");
747 * gtk_tool_button_get_use_underline:
748 * @button: a #GtkToolButton
750 * Returns whether underscores in the label property are used as mnemonics
751 * on menu items on the overflow menu. See gtk_tool_button_set_use_underline().
753 * Return value: %TRUE if underscores in the label property are used as
754 * mnemonics on menu items on the overflow menu.
759 gtk_tool_button_get_use_underline (GtkToolButton *button)
761 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), FALSE);
763 return button->priv->use_underline;
767 * gtk_tool_button_set_stock_id:
768 * @button: a #GtkToolButton
769 * @stock_id: a name of a stock item, or %NULL
771 * Sets the name of the stock item. See gtk_tool_button_new_from_stock().
772 * The stock_id property only has an effect if not
773 * overridden by non-%NULL "label" and "icon_widget" properties.
778 gtk_tool_button_set_stock_id (GtkToolButton *button,
779 const gchar *stock_id)
783 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
785 old_stock_id = button->priv->stock_id;
787 button->priv->stock_id = g_strdup (stock_id);
788 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (button));
790 g_object_notify (G_OBJECT (button), "stock_id");
792 g_free (old_stock_id);
796 * gtk_tool_button_get_stock_id:
797 * @button: a #GtkToolButton
799 * Returns the name of the stock item. See gtk_tool_button_set_stock_id().
800 * The returned string is owned by GTK+ and must not be freed or modifed.
802 * Return value: the name of the stock item for @button.
806 G_CONST_RETURN gchar *
807 gtk_tool_button_get_stock_id (GtkToolButton *button)
809 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
811 return button->priv->stock_id;
815 * gtk_tool_button_set_icon_widget:
816 * @button: a #GtkToolButton
817 * @icon_widget: the widget used as icon, or %NULL
819 * Sets @icon as the widget used as icon on @button. If @icon_widget is
820 * %NULL the icon is determined by the "stock_id" property. If the
821 * "stock_id" property is also %NULL, @button will not have an icon.
826 gtk_tool_button_set_icon_widget (GtkToolButton *button,
827 GtkWidget *icon_widget)
829 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
830 g_return_if_fail (icon_widget == NULL || GTK_IS_WIDGET (icon_widget));
832 if (icon_widget != button->priv->icon_widget)
834 if (button->priv->icon_widget)
836 if (button->priv->icon_widget->parent)
838 gtk_container_remove (GTK_CONTAINER (button->priv->icon_widget->parent),
839 button->priv->icon_widget);
842 g_object_unref (button->priv->icon_widget);
847 g_object_ref (icon_widget);
848 gtk_object_sink (GTK_OBJECT (icon_widget));
851 button->priv->icon_widget = icon_widget;
853 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (button));
855 g_object_notify (G_OBJECT (button), "icon_widget");
860 * gtk_tool_button_set_label_widget:
861 * @button: a #GtkToolButton
862 * @label_widget: the widget used as label, or %NULL
864 * Sets @label_widget as the widget that will be used as the label
865 * for @button. If @label_widget is %NULL the "label" property is used
866 * as label. If "label" is also %NULL, the label in the stock item
867 * determined by the "stock_id" property is used as label. If
868 * "stock_id" is also %NULL, @button does not have a label.
873 gtk_tool_button_set_label_widget (GtkToolButton *button,
874 GtkWidget *label_widget)
876 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
877 g_return_if_fail (label_widget == NULL || GTK_IS_WIDGET (label_widget));
879 if (label_widget != button->priv->label_widget)
881 if (button->priv->label_widget)
883 if (button->priv->label_widget->parent)
885 gtk_container_remove (GTK_CONTAINER (button->priv->label_widget->parent),
886 button->priv->label_widget);
889 g_object_unref (button->priv->label_widget);
894 g_object_ref (label_widget);
895 gtk_object_sink (GTK_OBJECT (label_widget));
898 button->priv->label_widget = label_widget;
900 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (button));
902 g_object_notify (G_OBJECT (button), "label_widget");
907 * gtk_tool_button_get_label_widget:
908 * @button: a #GtkToolButton
910 * Returns the widget used as label on @button. See
911 * gtk_tool_button_set_label_widget().
913 * Return value: The widget used as label on @button, or %NULL.
918 gtk_tool_button_get_label_widget (GtkToolButton *button)
920 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
922 return button->priv->label_widget;
926 * gtk_tool_button_get_icon_widget:
927 * @button: a #GtkToolButton
929 * Return the widget used as icon widget on @button. See
930 * gtk_tool_button_set_icon_widget().
932 * Return value: The widget used as icon on @button, or %NULL.
937 gtk_tool_button_get_icon_widget (GtkToolButton *button)
939 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
941 return button->priv->icon_widget;
945 _gtk_tool_button_get_button (GtkToolButton *button)
947 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
949 return button->priv->button;