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"
36 #include "gtkprivate.h"
41 #define MENU_ID "gtk-tool-button-menu-id"
58 static void gtk_tool_button_init (GtkToolButton *button,
59 GtkToolButtonClass *klass);
60 static void gtk_tool_button_class_init (GtkToolButtonClass *klass);
61 static void gtk_tool_button_set_property (GObject *object,
65 static void gtk_tool_button_get_property (GObject *object,
69 static void gtk_tool_button_property_notify (GObject *object,
71 static void gtk_tool_button_finalize (GObject *object);
73 static void gtk_tool_button_toolbar_reconfigured (GtkToolItem *tool_item);
74 static gboolean gtk_tool_button_create_menu_proxy (GtkToolItem *item);
75 static void button_clicked (GtkWidget *widget,
76 GtkToolButton *button);
78 static void gtk_tool_button_construct_contents (GtkToolItem *tool_item);
80 static GObjectClass *parent_class = NULL;
81 static guint toolbutton_signals[LAST_SIGNAL] = { 0 };
83 #define GTK_TOOL_BUTTON_GET_PRIVATE(obj)(G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_TOOL_BUTTON, GtkToolButtonPrivate))
85 struct _GtkToolButtonPrivate
92 GtkWidget *label_widget;
93 GtkWidget *icon_widget;
95 guint use_underline : 1;
99 gtk_tool_button_get_type (void)
101 static GtkType type = 0;
105 static const GTypeInfo type_info =
107 sizeof (GtkToolButtonClass),
108 (GBaseInitFunc) NULL,
109 (GBaseFinalizeFunc) NULL,
110 (GClassInitFunc) gtk_tool_button_class_init,
111 (GClassFinalizeFunc) NULL,
113 sizeof (GtkToolButton),
115 (GInstanceInitFunc) gtk_tool_button_init,
118 type = g_type_register_static (GTK_TYPE_TOOL_ITEM,
126 gtk_tool_button_class_init (GtkToolButtonClass *klass)
128 GObjectClass *object_class;
129 GtkWidgetClass *widget_class;
130 GtkToolItemClass *tool_item_class;
132 parent_class = g_type_class_peek_parent (klass);
134 object_class = (GObjectClass *)klass;
135 widget_class = (GtkWidgetClass *)klass;
136 tool_item_class = (GtkToolItemClass *)klass;
138 object_class->set_property = gtk_tool_button_set_property;
139 object_class->get_property = gtk_tool_button_get_property;
140 object_class->notify = gtk_tool_button_property_notify;
141 object_class->finalize = gtk_tool_button_finalize;
143 tool_item_class->create_menu_proxy = gtk_tool_button_create_menu_proxy;
144 tool_item_class->toolbar_reconfigured = gtk_tool_button_toolbar_reconfigured;
146 klass->button_type = GTK_TYPE_BUTTON;
148 /* Properties are interpreted like this:
150 * - if the tool button has an icon_widget, then that widget
151 * will be used as the icon. Otherwise, if the tool button
152 * has a stock id, the corresponding stock icon will be
153 * used. Otherwise, if the tool button has an icon name,
154 * the corresponding icon from the theme will be used.
155 * Otherwise, the tool button will not have an icon.
157 * - if the tool button has a label_widget then that widget
158 * will be used as the label. Otherwise, if the tool button
159 * has a label text, that text will be used as label. Otherwise,
160 * if the toolbutton has a stock id, the corresponding text
161 * will be used as label. Otherwise, if the tool button has
162 * an icon name, the corresponding icon name from the theme will
163 * be used. Otherwise, the toolbutton will have an empty label.
165 * - The use_underline property only has an effect when the label
166 * on the toolbutton comes from the label property (ie. not from
167 * label_widget or from stock_id).
169 * In that case, if use_underline is set,
171 * - underscores are removed from the label text before
172 * the label is shown on the toolbutton unless the
173 * underscore is followed by another underscore
175 * - an underscore indicates that the next character when
176 * used in the overflow menu should be used as a
179 * In short: use_underline = TRUE means that the label text has
180 * the form "_Open" and the toolbar should take appropriate
184 g_object_class_install_property (object_class,
186 g_param_spec_string ("label",
188 P_("Text to show in the item."),
190 GTK_PARAM_READWRITE));
191 g_object_class_install_property (object_class,
193 g_param_spec_boolean ("use-underline",
195 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"),
197 GTK_PARAM_READWRITE));
198 g_object_class_install_property (object_class,
200 g_param_spec_object ("label-widget",
202 P_("Widget to use as the item label"),
204 GTK_PARAM_READWRITE));
205 g_object_class_install_property (object_class,
207 g_param_spec_string ("stock-id",
209 P_("The stock icon displayed on the item"),
211 GTK_PARAM_READWRITE));
214 * GtkToolButton:icon-name:
216 * The name of the themed icon displayed on the item.
217 * This property only has an effect if not overridden by "label",
218 * "icon_widget" or "stock_id" properties.
222 g_object_class_install_property (object_class,
224 g_param_spec_string ("icon-name",
226 P_("The name of the themed icon displayed on the item"),
228 GTK_PARAM_READWRITE));
229 g_object_class_install_property (object_class,
231 g_param_spec_object ("icon-widget",
233 P_("Icon widget to display in the item"),
235 GTK_PARAM_READWRITE));
238 * GtkToolButton::clicked:
239 * @toolbutton: the object that emitted the signal
241 * This signal is emitted when the tool button is clicked with the mouse
242 * or activated with the keyboard.
244 toolbutton_signals[CLICKED] =
245 g_signal_new (I_("clicked"),
246 G_OBJECT_CLASS_TYPE (klass),
248 G_STRUCT_OFFSET (GtkToolButtonClass, clicked),
250 g_cclosure_marshal_VOID__VOID,
253 g_type_class_add_private (object_class, sizeof (GtkToolButtonPrivate));
257 gtk_tool_button_init (GtkToolButton *button,
258 GtkToolButtonClass *klass)
260 GtkToolItem *toolitem = GTK_TOOL_ITEM (button);
262 button->priv = GTK_TOOL_BUTTON_GET_PRIVATE (button);
264 gtk_tool_item_set_homogeneous (toolitem, TRUE);
267 button->priv->button = g_object_new (klass->button_type, NULL);
268 gtk_button_set_focus_on_click (GTK_BUTTON (button->priv->button), FALSE);
269 g_signal_connect_object (button->priv->button, "clicked",
270 G_CALLBACK (button_clicked), button, 0);
272 gtk_container_add (GTK_CONTAINER (button), button->priv->button);
273 gtk_widget_show (button->priv->button);
277 gtk_tool_button_construct_contents (GtkToolItem *tool_item)
279 GtkToolButton *button = GTK_TOOL_BUTTON (tool_item);
280 GtkWidget *label = NULL;
281 GtkWidget *icon = NULL;
282 GtkToolbarStyle style;
283 gboolean need_label = FALSE;
284 gboolean need_icon = FALSE;
285 GtkIconSize icon_size;
286 GtkWidget *box = NULL;
288 if (button->priv->icon_widget && button->priv->icon_widget->parent)
290 gtk_container_remove (GTK_CONTAINER (button->priv->icon_widget->parent),
291 button->priv->icon_widget);
294 if (button->priv->label_widget && button->priv->label_widget->parent)
296 gtk_container_remove (GTK_CONTAINER (button->priv->label_widget->parent),
297 button->priv->label_widget);
300 if (GTK_BIN (button->priv->button)->child)
302 /* Note: we are not destroying the label_widget or icon_widget
303 * here because they were removed from their containers above
305 gtk_widget_destroy (GTK_BIN (button->priv->button)->child);
308 style = gtk_tool_item_get_toolbar_style (GTK_TOOL_ITEM (button));
310 if (style != GTK_TOOLBAR_TEXT)
313 if (style != GTK_TOOLBAR_ICONS && style != GTK_TOOLBAR_BOTH_HORIZ)
316 if (style == GTK_TOOLBAR_BOTH_HORIZ &&
317 (gtk_tool_item_get_is_important (GTK_TOOL_ITEM (button)) ||
318 gtk_tool_item_get_orientation (GTK_TOOL_ITEM (button)) == GTK_ORIENTATION_VERTICAL))
325 if (button->priv->label_widget)
327 label = button->priv->label_widget;
331 GtkStockItem stock_item;
335 if (button->priv->label_text)
337 label_text = button->priv->label_text;
338 elide = button->priv->use_underline;
340 else if (button->priv->stock_id && gtk_stock_lookup (button->priv->stock_id, &stock_item))
342 label_text = stock_item.label;
352 label_text = _gtk_toolbar_elide_underscores (label_text);
354 label_text = g_strdup (label_text);
356 label = gtk_label_new (label_text);
360 gtk_widget_show (label);
364 icon_size = gtk_tool_item_get_icon_size (GTK_TOOL_ITEM (button));
367 if (button->priv->icon_widget)
369 icon = button->priv->icon_widget;
371 if (GTK_IS_IMAGE (icon))
373 g_object_set (button->priv->icon_widget,
374 "icon-size", icon_size,
378 else if (button->priv->stock_id)
380 icon = gtk_image_new_from_stock (button->priv->stock_id, icon_size);
381 gtk_widget_show (icon);
383 else if (button->priv->icon_name)
385 icon = gtk_image_new_from_icon_name (button->priv->icon_name, icon_size);
386 gtk_widget_show (icon);
392 case GTK_TOOLBAR_ICONS:
394 gtk_container_add (GTK_CONTAINER (button->priv->button), icon);
397 case GTK_TOOLBAR_BOTH:
398 box = gtk_vbox_new (FALSE, 0);
400 gtk_box_pack_start (GTK_BOX (box), icon, TRUE, TRUE, 0);
401 gtk_box_pack_start (GTK_BOX (box), label, FALSE, TRUE, 0);
402 gtk_container_add (GTK_CONTAINER (button->priv->button), box);
405 case GTK_TOOLBAR_BOTH_HORIZ:
406 box = gtk_hbox_new (FALSE, 0);
408 gtk_box_pack_start (GTK_BOX (box), icon, label? FALSE : TRUE, TRUE, 0);
410 gtk_box_pack_start (GTK_BOX (box), label, TRUE, TRUE, 0);
411 gtk_container_add (GTK_CONTAINER (button->priv->button), box);
414 case GTK_TOOLBAR_TEXT:
415 gtk_container_add (GTK_CONTAINER (button->priv->button), label);
420 gtk_widget_show (box);
422 gtk_button_set_relief (GTK_BUTTON (button->priv->button),
423 gtk_tool_item_get_relief_style (GTK_TOOL_ITEM (button)));
425 gtk_tool_item_rebuild_menu (tool_item);
427 gtk_widget_queue_resize (GTK_WIDGET (button));
431 gtk_tool_button_set_property (GObject *object,
436 GtkToolButton *button = GTK_TOOL_BUTTON (object);
441 gtk_tool_button_set_label (button, g_value_get_string (value));
443 case PROP_USE_UNDERLINE:
444 gtk_tool_button_set_use_underline (button, g_value_get_boolean (value));
446 case PROP_LABEL_WIDGET:
447 gtk_tool_button_set_label_widget (button, g_value_get_object (value));
450 gtk_tool_button_set_stock_id (button, g_value_get_string (value));
453 gtk_tool_button_set_icon_name (button, g_value_get_string (value));
455 case PROP_ICON_WIDGET:
456 gtk_tool_button_set_icon_widget (button, g_value_get_object (value));
459 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
464 gtk_tool_button_property_notify (GObject *object,
467 if (strcmp (pspec->name, "is-important") == 0)
468 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (object));
470 if (parent_class->notify)
471 parent_class->notify (object, pspec);
475 gtk_tool_button_get_property (GObject *object,
480 GtkToolButton *button = GTK_TOOL_BUTTON (object);
485 g_value_set_string (value, gtk_tool_button_get_label (button));
487 case PROP_LABEL_WIDGET:
488 g_value_set_object (value, gtk_tool_button_get_label_widget (button));
490 case PROP_USE_UNDERLINE:
491 g_value_set_boolean (value, gtk_tool_button_get_use_underline (button));
494 g_value_set_string (value, button->priv->stock_id);
497 g_value_set_string (value, button->priv->icon_name);
499 case PROP_ICON_WIDGET:
500 g_value_set_object (value, button->priv->icon_widget);
503 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
508 gtk_tool_button_finalize (GObject *object)
510 GtkToolButton *button = GTK_TOOL_BUTTON (object);
512 g_free (button->priv->stock_id);
513 g_free (button->priv->icon_name);
514 g_free (button->priv->label_text);
516 if (button->priv->label_widget)
517 g_object_unref (button->priv->label_widget);
519 if (button->priv->icon_widget)
520 g_object_unref (button->priv->icon_widget);
522 parent_class->finalize (object);
526 clone_image_menu_size (GtkImage *image, GtkSettings *settings)
528 GtkImageType storage_type = gtk_image_get_storage_type (image);
530 if (storage_type == GTK_IMAGE_STOCK)
533 gtk_image_get_stock (image, &stock_id, NULL);
534 return gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU);
536 else if (storage_type == GTK_IMAGE_ICON_SET)
538 GtkIconSet *icon_set;
539 gtk_image_get_icon_set (image, &icon_set, NULL);
540 return gtk_image_new_from_icon_set (icon_set, GTK_ICON_SIZE_MENU);
542 else if (storage_type == GTK_IMAGE_PIXBUF)
547 gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU,
550 GdkPixbuf *src_pixbuf, *dest_pixbuf;
552 src_pixbuf = gtk_image_get_pixbuf (image);
553 dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height,
554 GDK_INTERP_BILINEAR);
556 return gtk_image_new_from_pixbuf (dest_pixbuf);
564 gtk_tool_button_create_menu_proxy (GtkToolItem *item)
566 GtkToolButton *button = GTK_TOOL_BUTTON (item);
567 GtkWidget *menu_item;
568 GtkWidget *menu_image = NULL;
569 GtkStockItem stock_item;
570 gboolean use_mnemonic = TRUE;
573 if (button->priv->label_widget && GTK_IS_LABEL (button->priv->label_widget))
575 label = gtk_label_get_label (GTK_LABEL (button->priv->label_widget));
576 use_mnemonic = gtk_label_get_use_underline (GTK_LABEL (button->priv->label_widget));
578 else if (button->priv->label_text)
580 label = button->priv->label_text;
581 use_mnemonic = button->priv->use_underline;
583 else if (button->priv->stock_id && gtk_stock_lookup (button->priv->stock_id, &stock_item))
585 label = stock_item.label;
593 menu_item = gtk_image_menu_item_new_with_mnemonic (label);
595 menu_item = gtk_image_menu_item_new_with_label (label);
597 if (button->priv->icon_widget && GTK_IS_IMAGE (button->priv->icon_widget))
599 menu_image = clone_image_menu_size (GTK_IMAGE (button->priv->icon_widget),
600 gtk_widget_get_settings (GTK_WIDGET (button)));
602 else if (button->priv->stock_id)
604 menu_image = gtk_image_new_from_stock (button->priv->stock_id, GTK_ICON_SIZE_MENU);
608 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menu_item), menu_image);
610 g_signal_connect_closure_by_id (menu_item,
611 g_signal_lookup ("activate", G_OBJECT_TYPE (menu_item)), 0,
612 g_cclosure_new_object_swap (G_CALLBACK (gtk_button_clicked),
613 G_OBJECT (GTK_TOOL_BUTTON (button)->priv->button)),
616 gtk_tool_item_set_proxy_menu_item (GTK_TOOL_ITEM (button), MENU_ID, menu_item);
622 button_clicked (GtkWidget *widget,
623 GtkToolButton *button)
625 g_signal_emit_by_name (button, "clicked");
629 gtk_tool_button_toolbar_reconfigured (GtkToolItem *tool_item)
631 gtk_tool_button_construct_contents (tool_item);
635 * gtk_tool_button_new_from_stock:
636 * @stock_id: the name of the stock item
638 * Creates a new #GtkToolButton containing the image and text from a
639 * stock item. Some stock ids have preprocessor macros like #GTK_STOCK_OK
640 * and #GTK_STOCK_APPLY.
642 * It is an error if @stock_id is not a name of a stock item.
644 * Return value: A new #GtkToolButton
649 gtk_tool_button_new_from_stock (const gchar *stock_id)
651 GtkToolButton *button;
653 g_return_val_if_fail (stock_id != NULL, NULL);
655 button = g_object_new (GTK_TYPE_TOOL_BUTTON,
656 "stock-id", stock_id,
659 return GTK_TOOL_ITEM (button);
663 * gtk_tool_button_new:
664 * @label: a string that will be used as label, or %NULL
665 * @icon_widget: a widget that will be used as icon widget, or %NULL
667 * Creates a new %GtkToolButton using @icon_widget as icon and @label as
670 * Return value: A new #GtkToolButton
675 gtk_tool_button_new (GtkWidget *icon_widget,
678 GtkToolButton *button;
680 button = g_object_new (GTK_TYPE_TOOL_BUTTON,
684 gtk_tool_button_set_label (button, label);
687 gtk_tool_button_set_icon_widget (button, icon_widget);
689 return GTK_TOOL_ITEM (button);
693 * gtk_tool_button_set_label:
694 * @button: a #GtkToolButton
695 * @label: a string that will be used as label, or %NULL.
697 * Sets @label as the label used for the tool button. The "label" property
698 * only has an effect if not overridden by a non-%NULL "label_widget" property.
699 * If both the "label_widget" and "label" properties are %NULL, the label
700 * is determined by the "stock_id" property. If the "stock_id" property is also
701 * %NULL, @button will not have a label.
706 gtk_tool_button_set_label (GtkToolButton *button,
711 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
713 old_label = button->priv->label_text;
715 button->priv->label_text = g_strdup (label);
716 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (button));
718 g_object_notify (G_OBJECT (button), "label");
725 * gtk_tool_button_get_label:
726 * @button: a #GtkToolButton
728 * Returns the label used by the tool button, or %NULL if the tool button
729 * doesn't have a label. or uses a the label from a stock item. The returned
730 * string is owned by GTK+, and must not be modified or freed.
732 * Return value: The label, or %NULL
736 G_CONST_RETURN gchar *
737 gtk_tool_button_get_label (GtkToolButton *button)
739 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
741 return button->priv->label_text;
745 * gtk_tool_button_set_use_underline:
746 * @button: a #GtkToolButton
747 * @use_underline: whether the button label has the form "_Open"
749 * If set, an underline in the label property indicates that the next character
750 * should be used for the mnemonic accelerator key in the overflow menu. For
751 * example, if the label property is "_Open" and @use_underline is %TRUE,
752 * the label on the tool button will be "Open" and the item on the overflow
753 * menu will have an underlined 'O'.
755 * Labels shown on tool buttons never have mnemonics on them; this property
756 * only affects the menu item on the overflow menu.
761 gtk_tool_button_set_use_underline (GtkToolButton *button,
762 gboolean use_underline)
764 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
766 use_underline = use_underline != FALSE;
768 if (use_underline != button->priv->use_underline)
770 button->priv->use_underline = use_underline;
772 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (button));
774 g_object_notify (G_OBJECT (button), "use-underline");
779 * gtk_tool_button_get_use_underline:
780 * @button: a #GtkToolButton
782 * Returns whether underscores in the label property are used as mnemonics
783 * on menu items on the overflow menu. See gtk_tool_button_set_use_underline().
785 * Return value: %TRUE if underscores in the label property are used as
786 * mnemonics on menu items on the overflow menu.
791 gtk_tool_button_get_use_underline (GtkToolButton *button)
793 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), FALSE);
795 return button->priv->use_underline;
799 * gtk_tool_button_set_stock_id:
800 * @button: a #GtkToolButton
801 * @stock_id: a name of a stock item, or %NULL
803 * Sets the name of the stock item. See gtk_tool_button_new_from_stock().
804 * The stock_id property only has an effect if not
805 * overridden by non-%NULL "label" and "icon_widget" properties.
810 gtk_tool_button_set_stock_id (GtkToolButton *button,
811 const gchar *stock_id)
815 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
817 old_stock_id = button->priv->stock_id;
819 button->priv->stock_id = g_strdup (stock_id);
820 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (button));
822 g_object_notify (G_OBJECT (button), "stock-id");
824 g_free (old_stock_id);
828 * gtk_tool_button_get_stock_id:
829 * @button: a #GtkToolButton
831 * Returns the name of the stock item. See gtk_tool_button_set_stock_id().
832 * The returned string is owned by GTK+ and must not be freed or modifed.
834 * Return value: the name of the stock item for @button.
838 G_CONST_RETURN gchar *
839 gtk_tool_button_get_stock_id (GtkToolButton *button)
841 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
843 return button->priv->stock_id;
847 * gtk_tool_button_set_icon_name
848 * @button: a #GtkToolButton
849 * @icon_name: the name of the themed icon
851 * Sets the icon for the tool button from a named themed icon.
852 * See the docs for #GtkIconTheme for more details.
853 * The "icon_name" property only has an effect if not
854 * overridden by non-%NULL "label", "icon_widget" and "stock_id"
860 gtk_tool_button_set_icon_name (GtkToolButton *button,
861 const gchar *icon_name)
863 gchar *old_icon_name;
865 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
867 old_icon_name = button->priv->icon_name;
869 button->priv->icon_name = g_strdup (icon_name);
870 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (button));
872 g_object_notify (G_OBJECT (button), "icon-name");
874 g_free (old_icon_name);
878 * gtk_tool_button_get_icon_name
879 * @button: a #GtkToolButton
881 * Returns the name of the themed icon for the tool button,
882 * see gtk_tool_button_set_icon_name().
884 * Returns: the icon name or %NULL if the tool button has
889 G_CONST_RETURN gchar*
890 gtk_tool_button_get_icon_name (GtkToolButton *button)
892 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
894 return button->priv->icon_name;
898 * gtk_tool_button_set_icon_widget:
899 * @button: a #GtkToolButton
900 * @icon_widget: the widget used as icon, or %NULL
902 * Sets @icon as the widget used as icon on @button. If @icon_widget is
903 * %NULL the icon is determined by the "stock_id" property. If the
904 * "stock_id" property is also %NULL, @button will not have an icon.
909 gtk_tool_button_set_icon_widget (GtkToolButton *button,
910 GtkWidget *icon_widget)
912 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
913 g_return_if_fail (icon_widget == NULL || GTK_IS_WIDGET (icon_widget));
915 if (icon_widget != button->priv->icon_widget)
917 if (button->priv->icon_widget)
919 if (button->priv->icon_widget->parent)
921 gtk_container_remove (GTK_CONTAINER (button->priv->icon_widget->parent),
922 button->priv->icon_widget);
925 g_object_unref (button->priv->icon_widget);
930 g_object_ref (icon_widget);
931 gtk_object_sink (GTK_OBJECT (icon_widget));
934 button->priv->icon_widget = icon_widget;
936 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (button));
938 g_object_notify (G_OBJECT (button), "icon-widget");
943 * gtk_tool_button_set_label_widget:
944 * @button: a #GtkToolButton
945 * @label_widget: the widget used as label, or %NULL
947 * Sets @label_widget as the widget that will be used as the label
948 * for @button. If @label_widget is %NULL the "label" property is used
949 * as label. If "label" is also %NULL, the label in the stock item
950 * determined by the "stock_id" property is used as label. If
951 * "stock_id" is also %NULL, @button does not have a label.
956 gtk_tool_button_set_label_widget (GtkToolButton *button,
957 GtkWidget *label_widget)
959 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
960 g_return_if_fail (label_widget == NULL || GTK_IS_WIDGET (label_widget));
962 if (label_widget != button->priv->label_widget)
964 if (button->priv->label_widget)
966 if (button->priv->label_widget->parent)
968 gtk_container_remove (GTK_CONTAINER (button->priv->label_widget->parent),
969 button->priv->label_widget);
972 g_object_unref (button->priv->label_widget);
977 g_object_ref (label_widget);
978 gtk_object_sink (GTK_OBJECT (label_widget));
981 button->priv->label_widget = label_widget;
983 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (button));
985 g_object_notify (G_OBJECT (button), "label-widget");
990 * gtk_tool_button_get_label_widget:
991 * @button: a #GtkToolButton
993 * Returns the widget used as label on @button. See
994 * gtk_tool_button_set_label_widget().
996 * Return value: The widget used as label on @button, or %NULL.
1001 gtk_tool_button_get_label_widget (GtkToolButton *button)
1003 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
1005 return button->priv->label_widget;
1009 * gtk_tool_button_get_icon_widget:
1010 * @button: a #GtkToolButton
1012 * Return the widget used as icon widget on @button. See
1013 * gtk_tool_button_set_icon_widget().
1015 * Return value: The widget used as icon on @button, or %NULL.
1020 gtk_tool_button_get_icon_widget (GtkToolButton *button)
1022 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
1024 return button->priv->icon_widget;
1028 _gtk_tool_button_get_button (GtkToolButton *button)
1030 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
1032 return button->priv->button;
1035 #define __GTK_TOOL_BUTTON_C__
1036 #include "gtkaliasdef.c"