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 "gtkprivate.h"
40 #define MENU_ID "gtk-tool-button-menu-id"
57 static void gtk_tool_button_init (GtkToolButton *button,
58 GtkToolButtonClass *klass);
59 static void gtk_tool_button_class_init (GtkToolButtonClass *klass);
60 static void gtk_tool_button_set_property (GObject *object,
64 static void gtk_tool_button_get_property (GObject *object,
68 static void gtk_tool_button_property_notify (GObject *object,
70 static void gtk_tool_button_finalize (GObject *object);
72 static void gtk_tool_button_toolbar_reconfigured (GtkToolItem *tool_item);
73 static gboolean gtk_tool_button_create_menu_proxy (GtkToolItem *item);
74 static void button_clicked (GtkWidget *widget,
75 GtkToolButton *button);
76 static void gtk_tool_button_style_set (GtkWidget *widget,
77 GtkStyle *prev_style);
79 static void gtk_tool_button_construct_contents (GtkToolItem *tool_item);
81 static GObjectClass *parent_class = NULL;
82 static guint toolbutton_signals[LAST_SIGNAL] = { 0 };
84 #define GTK_TOOL_BUTTON_GET_PRIVATE(obj)(G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_TOOL_BUTTON, GtkToolButtonPrivate))
86 struct _GtkToolButtonPrivate
93 GtkWidget *label_widget;
94 GtkWidget *icon_widget;
96 guint use_underline : 1;
97 guint contents_invalid : 1;
101 gtk_tool_button_get_type (void)
103 static GtkType type = 0;
106 type = g_type_register_static_simple (GTK_TYPE_TOOL_ITEM,
108 sizeof (GtkToolButtonClass),
109 (GClassInitFunc) gtk_tool_button_class_init,
110 sizeof (GtkToolButton),
111 (GInstanceInitFunc) gtk_tool_button_init,
117 gtk_tool_button_class_init (GtkToolButtonClass *klass)
119 GObjectClass *object_class;
120 GtkWidgetClass *widget_class;
121 GtkToolItemClass *tool_item_class;
123 parent_class = g_type_class_peek_parent (klass);
125 object_class = (GObjectClass *)klass;
126 widget_class = (GtkWidgetClass *)klass;
127 tool_item_class = (GtkToolItemClass *)klass;
129 object_class->set_property = gtk_tool_button_set_property;
130 object_class->get_property = gtk_tool_button_get_property;
131 object_class->notify = gtk_tool_button_property_notify;
132 object_class->finalize = gtk_tool_button_finalize;
134 widget_class->style_set = gtk_tool_button_style_set;
136 tool_item_class->create_menu_proxy = gtk_tool_button_create_menu_proxy;
137 tool_item_class->toolbar_reconfigured = gtk_tool_button_toolbar_reconfigured;
139 klass->button_type = GTK_TYPE_BUTTON;
141 /* Properties are interpreted like this:
143 * - if the tool button has an icon_widget, then that widget
144 * will be used as the icon. Otherwise, if the tool button
145 * has a stock id, the corresponding stock icon will be
146 * used. Otherwise, if the tool button has an icon name,
147 * the corresponding icon from the theme will be used.
148 * Otherwise, the tool button will not have an icon.
150 * - if the tool button has a label_widget then that widget
151 * will be used as the label. Otherwise, if the tool button
152 * has a label text, that text will be used as label. Otherwise,
153 * if the toolbutton has a stock id, the corresponding text
154 * will be used as label. Otherwise, if the tool button has
155 * an icon name, the corresponding icon name from the theme will
156 * be used. Otherwise, the toolbutton will 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."),
183 GTK_PARAM_READWRITE));
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"),
190 GTK_PARAM_READWRITE));
191 g_object_class_install_property (object_class,
193 g_param_spec_object ("label-widget",
195 P_("Widget to use as the item label"),
197 GTK_PARAM_READWRITE));
198 g_object_class_install_property (object_class,
200 g_param_spec_string ("stock-id",
202 P_("The stock icon displayed on the item"),
204 GTK_PARAM_READWRITE));
207 * GtkToolButton:icon-name:
209 * The name of the themed icon displayed on the item.
210 * This property only has an effect if not overridden by "label",
211 * "icon_widget" or "stock_id" properties.
215 g_object_class_install_property (object_class,
217 g_param_spec_string ("icon-name",
219 P_("The name of the themed icon displayed on the item"),
221 GTK_PARAM_READWRITE));
222 g_object_class_install_property (object_class,
224 g_param_spec_object ("icon-widget",
226 P_("Icon widget to display in the item"),
228 GTK_PARAM_READWRITE));
231 * GtkButton:icon-spacing:
233 * Spacing in pixels between the icon and label.
237 gtk_widget_class_install_style_property (widget_class,
238 g_param_spec_int ("icon-spacing",
240 P_("Spacing in pixels between the icon and label"),
244 GTK_PARAM_READWRITE));
247 * GtkToolButton::clicked:
248 * @toolbutton: the object that emitted the signal
250 * This signal is emitted when the tool button is clicked with the mouse
251 * or activated with the keyboard.
253 toolbutton_signals[CLICKED] =
254 g_signal_new (I_("clicked"),
255 G_OBJECT_CLASS_TYPE (klass),
256 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
257 G_STRUCT_OFFSET (GtkToolButtonClass, clicked),
259 g_cclosure_marshal_VOID__VOID,
262 g_type_class_add_private (object_class, sizeof (GtkToolButtonPrivate));
266 gtk_tool_button_init (GtkToolButton *button,
267 GtkToolButtonClass *klass)
269 GtkToolItem *toolitem = GTK_TOOL_ITEM (button);
271 button->priv = GTK_TOOL_BUTTON_GET_PRIVATE (button);
273 button->priv->contents_invalid = TRUE;
275 gtk_tool_item_set_homogeneous (toolitem, TRUE);
278 button->priv->button = g_object_new (klass->button_type, NULL);
279 gtk_button_set_focus_on_click (GTK_BUTTON (button->priv->button), FALSE);
280 g_signal_connect_object (button->priv->button, "clicked",
281 G_CALLBACK (button_clicked), button, 0);
283 gtk_container_add (GTK_CONTAINER (button), button->priv->button);
284 gtk_widget_show (button->priv->button);
288 gtk_tool_button_construct_contents (GtkToolItem *tool_item)
290 GtkToolButton *button = GTK_TOOL_BUTTON (tool_item);
291 GtkWidget *label = NULL;
292 GtkWidget *icon = NULL;
293 GtkToolbarStyle style;
294 gboolean need_label = FALSE;
295 gboolean need_icon = FALSE;
296 GtkIconSize icon_size;
297 GtkWidget *box = NULL;
300 button->priv->contents_invalid = FALSE;
302 gtk_widget_style_get (GTK_WIDGET (tool_item),
303 "icon-spacing", &icon_spacing,
306 if (button->priv->icon_widget && button->priv->icon_widget->parent)
308 gtk_container_remove (GTK_CONTAINER (button->priv->icon_widget->parent),
309 button->priv->icon_widget);
312 if (button->priv->label_widget && button->priv->label_widget->parent)
314 gtk_container_remove (GTK_CONTAINER (button->priv->label_widget->parent),
315 button->priv->label_widget);
318 if (GTK_BIN (button->priv->button)->child)
320 /* Note: we are not destroying the label_widget or icon_widget
321 * here because they were removed from their containers above
323 gtk_widget_destroy (GTK_BIN (button->priv->button)->child);
326 style = gtk_tool_item_get_toolbar_style (GTK_TOOL_ITEM (button));
328 if (style != GTK_TOOLBAR_TEXT)
331 if (style != GTK_TOOLBAR_ICONS && style != GTK_TOOLBAR_BOTH_HORIZ)
334 if (style == GTK_TOOLBAR_BOTH_HORIZ &&
335 (gtk_tool_item_get_is_important (GTK_TOOL_ITEM (button)) ||
336 gtk_tool_item_get_orientation (GTK_TOOL_ITEM (button)) == GTK_ORIENTATION_VERTICAL))
341 if (style == GTK_TOOLBAR_ICONS && button->priv->icon_widget == NULL &&
342 button->priv->stock_id == NULL && button->priv->icon_name == NULL)
346 style = GTK_TOOLBAR_TEXT;
349 if (style == GTK_TOOLBAR_TEXT && button->priv->label_widget == NULL &&
350 button->priv->stock_id == NULL && button->priv->label_text == NULL)
354 style = GTK_TOOLBAR_ICONS;
359 if (button->priv->label_widget)
361 label = button->priv->label_widget;
365 GtkStockItem stock_item;
369 if (button->priv->label_text)
371 label_text = button->priv->label_text;
372 elide = button->priv->use_underline;
374 else if (button->priv->stock_id && gtk_stock_lookup (button->priv->stock_id, &stock_item))
376 label_text = stock_item.label;
386 label_text = _gtk_toolbar_elide_underscores (label_text);
388 label_text = g_strdup (label_text);
390 label = gtk_label_new (label_text);
394 gtk_widget_show (label);
398 icon_size = gtk_tool_item_get_icon_size (GTK_TOOL_ITEM (button));
401 if (button->priv->icon_widget)
403 icon = button->priv->icon_widget;
405 if (GTK_IS_IMAGE (icon))
407 g_object_set (button->priv->icon_widget,
408 "icon-size", icon_size,
412 else if (button->priv->stock_id &&
413 gtk_icon_factory_lookup_default (button->priv->stock_id))
415 icon = gtk_image_new_from_stock (button->priv->stock_id, icon_size);
416 gtk_widget_show (icon);
418 else if (button->priv->icon_name)
420 icon = gtk_image_new_from_icon_name (button->priv->icon_name, icon_size);
421 gtk_widget_show (icon);
427 case GTK_TOOLBAR_ICONS:
429 gtk_container_add (GTK_CONTAINER (button->priv->button), icon);
432 case GTK_TOOLBAR_BOTH:
433 box = gtk_vbox_new (FALSE, icon_spacing);
435 gtk_box_pack_start (GTK_BOX (box), icon, TRUE, TRUE, 0);
436 gtk_box_pack_start (GTK_BOX (box), label, FALSE, TRUE, 0);
437 gtk_container_add (GTK_CONTAINER (button->priv->button), box);
440 case GTK_TOOLBAR_BOTH_HORIZ:
441 box = gtk_hbox_new (FALSE, icon_spacing);
443 gtk_box_pack_start (GTK_BOX (box), icon, label? FALSE : TRUE, TRUE, 0);
445 gtk_box_pack_start (GTK_BOX (box), label, TRUE, TRUE, 0);
446 gtk_container_add (GTK_CONTAINER (button->priv->button), box);
449 case GTK_TOOLBAR_TEXT:
450 gtk_container_add (GTK_CONTAINER (button->priv->button), label);
455 gtk_widget_show (box);
457 gtk_button_set_relief (GTK_BUTTON (button->priv->button),
458 gtk_tool_item_get_relief_style (GTK_TOOL_ITEM (button)));
460 gtk_tool_item_rebuild_menu (tool_item);
462 gtk_widget_queue_resize (GTK_WIDGET (button));
466 gtk_tool_button_set_property (GObject *object,
471 GtkToolButton *button = GTK_TOOL_BUTTON (object);
476 gtk_tool_button_set_label (button, g_value_get_string (value));
478 case PROP_USE_UNDERLINE:
479 gtk_tool_button_set_use_underline (button, g_value_get_boolean (value));
481 case PROP_LABEL_WIDGET:
482 gtk_tool_button_set_label_widget (button, g_value_get_object (value));
485 gtk_tool_button_set_stock_id (button, g_value_get_string (value));
488 gtk_tool_button_set_icon_name (button, g_value_get_string (value));
490 case PROP_ICON_WIDGET:
491 gtk_tool_button_set_icon_widget (button, g_value_get_object (value));
494 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
499 gtk_tool_button_property_notify (GObject *object,
502 GtkToolButton *button = GTK_TOOL_BUTTON (object);
504 if (button->priv->contents_invalid ||
505 strcmp ("is-important", pspec->name) == 0)
506 gtk_tool_button_construct_contents (GTK_TOOL_ITEM (object));
508 if (parent_class->notify)
509 parent_class->notify (object, pspec);
513 gtk_tool_button_get_property (GObject *object,
518 GtkToolButton *button = GTK_TOOL_BUTTON (object);
523 g_value_set_string (value, gtk_tool_button_get_label (button));
525 case PROP_LABEL_WIDGET:
526 g_value_set_object (value, gtk_tool_button_get_label_widget (button));
528 case PROP_USE_UNDERLINE:
529 g_value_set_boolean (value, gtk_tool_button_get_use_underline (button));
532 g_value_set_string (value, button->priv->stock_id);
535 g_value_set_string (value, button->priv->icon_name);
537 case PROP_ICON_WIDGET:
538 g_value_set_object (value, button->priv->icon_widget);
541 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
546 gtk_tool_button_finalize (GObject *object)
548 GtkToolButton *button = GTK_TOOL_BUTTON (object);
550 g_free (button->priv->stock_id);
551 g_free (button->priv->icon_name);
552 g_free (button->priv->label_text);
554 if (button->priv->label_widget)
555 g_object_unref (button->priv->label_widget);
557 if (button->priv->icon_widget)
558 g_object_unref (button->priv->icon_widget);
560 parent_class->finalize (object);
564 clone_image_menu_size (GtkImage *image, GtkSettings *settings)
566 GtkImageType storage_type = gtk_image_get_storage_type (image);
568 if (storage_type == GTK_IMAGE_STOCK)
571 gtk_image_get_stock (image, &stock_id, NULL);
572 return gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU);
574 else if (storage_type == GTK_IMAGE_ICON_SET)
576 GtkIconSet *icon_set;
577 gtk_image_get_icon_set (image, &icon_set, NULL);
578 return gtk_image_new_from_icon_set (icon_set, GTK_ICON_SIZE_MENU);
580 else if (storage_type == GTK_IMAGE_PIXBUF)
585 gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU,
588 GdkPixbuf *src_pixbuf, *dest_pixbuf;
589 GtkWidget *cloned_image;
591 src_pixbuf = gtk_image_get_pixbuf (image);
592 dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height,
593 GDK_INTERP_BILINEAR);
595 cloned_image = gtk_image_new_from_pixbuf (dest_pixbuf);
596 g_object_unref (dest_pixbuf);
606 gtk_tool_button_create_menu_proxy (GtkToolItem *item)
608 GtkToolButton *button = GTK_TOOL_BUTTON (item);
609 GtkWidget *menu_item;
610 GtkWidget *menu_image = NULL;
611 GtkStockItem stock_item;
612 gboolean use_mnemonic = TRUE;
615 if (button->priv->label_widget && GTK_IS_LABEL (button->priv->label_widget))
617 label = gtk_label_get_label (GTK_LABEL (button->priv->label_widget));
618 use_mnemonic = gtk_label_get_use_underline (GTK_LABEL (button->priv->label_widget));
620 else if (button->priv->label_text)
622 label = button->priv->label_text;
623 use_mnemonic = button->priv->use_underline;
625 else if (button->priv->stock_id && gtk_stock_lookup (button->priv->stock_id, &stock_item))
627 label = stock_item.label;
635 menu_item = gtk_image_menu_item_new_with_mnemonic (label);
637 menu_item = gtk_image_menu_item_new_with_label (label);
639 if (button->priv->icon_widget && GTK_IS_IMAGE (button->priv->icon_widget))
641 menu_image = clone_image_menu_size (GTK_IMAGE (button->priv->icon_widget),
642 gtk_widget_get_settings (GTK_WIDGET (button)));
644 else if (button->priv->stock_id)
646 menu_image = gtk_image_new_from_stock (button->priv->stock_id, GTK_ICON_SIZE_MENU);
650 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menu_item), menu_image);
652 g_signal_connect_closure_by_id (menu_item,
653 g_signal_lookup ("activate", G_OBJECT_TYPE (menu_item)), 0,
654 g_cclosure_new_object_swap (G_CALLBACK (gtk_button_clicked),
655 G_OBJECT (GTK_TOOL_BUTTON (button)->priv->button)),
658 gtk_tool_item_set_proxy_menu_item (GTK_TOOL_ITEM (button), MENU_ID, menu_item);
664 button_clicked (GtkWidget *widget,
665 GtkToolButton *button)
667 g_signal_emit_by_name (button, "clicked");
671 gtk_tool_button_toolbar_reconfigured (GtkToolItem *tool_item)
673 gtk_tool_button_construct_contents (tool_item);
677 gtk_tool_button_update_icon_spacing (GtkToolButton *button)
682 box = GTK_BIN (button->priv->button)->child;
683 if (GTK_IS_BOX (box))
685 gtk_widget_style_get (GTK_WIDGET (button),
686 "icon-spacing", &spacing,
688 gtk_box_set_spacing (GTK_BOX (box), spacing);
693 gtk_tool_button_style_set (GtkWidget *widget,
694 GtkStyle *prev_style)
696 gtk_tool_button_update_icon_spacing (GTK_TOOL_BUTTON (widget));
700 * gtk_tool_button_new_from_stock:
701 * @stock_id: the name of the stock item
703 * Creates a new #GtkToolButton containing the image and text from a
704 * stock item. Some stock ids have preprocessor macros like #GTK_STOCK_OK
705 * and #GTK_STOCK_APPLY.
707 * It is an error if @stock_id is not a name of a stock item.
709 * Return value: A new #GtkToolButton
714 gtk_tool_button_new_from_stock (const gchar *stock_id)
716 GtkToolButton *button;
718 g_return_val_if_fail (stock_id != NULL, NULL);
720 button = g_object_new (GTK_TYPE_TOOL_BUTTON,
721 "stock-id", stock_id,
724 return GTK_TOOL_ITEM (button);
728 * gtk_tool_button_new:
729 * @label: a string that will be used as label, or %NULL
730 * @icon_widget: a widget that will be used as icon widget, or %NULL
732 * Creates a new %GtkToolButton using @icon_widget as icon and @label as
735 * Return value: A new #GtkToolButton
740 gtk_tool_button_new (GtkWidget *icon_widget,
743 GtkToolButton *button;
745 button = g_object_new (GTK_TYPE_TOOL_BUTTON,
747 "icon-widget", icon_widget,
750 return GTK_TOOL_ITEM (button);
754 * gtk_tool_button_set_label:
755 * @button: a #GtkToolButton
756 * @label: a string that will be used as label, or %NULL.
758 * Sets @label as the label used for the tool button. The "label" property
759 * only has an effect if not overridden by a non-%NULL "label_widget" property.
760 * If both the "label_widget" and "label" properties are %NULL, the label
761 * is determined by the "stock_id" property. If the "stock_id" property is also
762 * %NULL, @button will not have a label.
767 gtk_tool_button_set_label (GtkToolButton *button,
772 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
774 old_label = button->priv->label_text;
776 button->priv->label_text = g_strdup (label);
777 button->priv->contents_invalid = TRUE;
781 g_object_notify (G_OBJECT (button), "label");
785 * gtk_tool_button_get_label:
786 * @button: a #GtkToolButton
788 * Returns the label used by the tool button, or %NULL if the tool button
789 * doesn't have a label. or uses a the label from a stock item. The returned
790 * string is owned by GTK+, and must not be modified or freed.
792 * Return value: The label, or %NULL
796 G_CONST_RETURN gchar *
797 gtk_tool_button_get_label (GtkToolButton *button)
799 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
801 return button->priv->label_text;
805 * gtk_tool_button_set_use_underline:
806 * @button: a #GtkToolButton
807 * @use_underline: whether the button label has the form "_Open"
809 * If set, an underline in the label property indicates that the next character
810 * should be used for the mnemonic accelerator key in the overflow menu. For
811 * example, if the label property is "_Open" and @use_underline is %TRUE,
812 * the label on the tool button will be "Open" and the item on the overflow
813 * menu will have an underlined 'O'.
815 * Labels shown on tool buttons never have mnemonics on them; this property
816 * only affects the menu item on the overflow menu.
821 gtk_tool_button_set_use_underline (GtkToolButton *button,
822 gboolean use_underline)
824 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
826 use_underline = use_underline != FALSE;
828 if (use_underline != button->priv->use_underline)
830 button->priv->use_underline = use_underline;
831 button->priv->contents_invalid = TRUE;
833 g_object_notify (G_OBJECT (button), "use-underline");
838 * gtk_tool_button_get_use_underline:
839 * @button: a #GtkToolButton
841 * Returns whether underscores in the label property are used as mnemonics
842 * on menu items on the overflow menu. See gtk_tool_button_set_use_underline().
844 * Return value: %TRUE if underscores in the label property are used as
845 * mnemonics on menu items on the overflow menu.
850 gtk_tool_button_get_use_underline (GtkToolButton *button)
852 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), FALSE);
854 return button->priv->use_underline;
858 * gtk_tool_button_set_stock_id:
859 * @button: a #GtkToolButton
860 * @stock_id: a name of a stock item, or %NULL
862 * Sets the name of the stock item. See gtk_tool_button_new_from_stock().
863 * The stock_id property only has an effect if not
864 * overridden by non-%NULL "label" and "icon_widget" properties.
869 gtk_tool_button_set_stock_id (GtkToolButton *button,
870 const gchar *stock_id)
874 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
876 old_stock_id = button->priv->stock_id;
878 button->priv->stock_id = g_strdup (stock_id);
879 button->priv->contents_invalid = TRUE;
881 g_free (old_stock_id);
883 g_object_notify (G_OBJECT (button), "stock-id");
887 * gtk_tool_button_get_stock_id:
888 * @button: a #GtkToolButton
890 * Returns the name of the stock item. See gtk_tool_button_set_stock_id().
891 * The returned string is owned by GTK+ and must not be freed or modifed.
893 * Return value: the name of the stock item for @button.
897 G_CONST_RETURN gchar *
898 gtk_tool_button_get_stock_id (GtkToolButton *button)
900 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
902 return button->priv->stock_id;
906 * gtk_tool_button_set_icon_name
907 * @button: a #GtkToolButton
908 * @icon_name: the name of the themed icon
910 * Sets the icon for the tool button from a named themed icon.
911 * See the docs for #GtkIconTheme for more details.
912 * The "icon_name" property only has an effect if not
913 * overridden by non-%NULL "label", "icon_widget" and "stock_id"
919 gtk_tool_button_set_icon_name (GtkToolButton *button,
920 const gchar *icon_name)
922 gchar *old_icon_name;
924 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
926 old_icon_name = button->priv->icon_name;
928 button->priv->icon_name = g_strdup (icon_name);
929 button->priv->contents_invalid = TRUE;
931 g_free (old_icon_name);
933 g_object_notify (G_OBJECT (button), "icon-name");
937 * gtk_tool_button_get_icon_name
938 * @button: a #GtkToolButton
940 * Returns the name of the themed icon for the tool button,
941 * see gtk_tool_button_set_icon_name().
943 * Returns: the icon name or %NULL if the tool button has
948 G_CONST_RETURN gchar*
949 gtk_tool_button_get_icon_name (GtkToolButton *button)
951 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
953 return button->priv->icon_name;
957 * gtk_tool_button_set_icon_widget:
958 * @button: a #GtkToolButton
959 * @icon_widget: the widget used as icon, or %NULL
961 * Sets @icon as the widget used as icon on @button. If @icon_widget is
962 * %NULL the icon is determined by the "stock_id" property. If the
963 * "stock_id" property is also %NULL, @button will not have an icon.
968 gtk_tool_button_set_icon_widget (GtkToolButton *button,
969 GtkWidget *icon_widget)
971 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
972 g_return_if_fail (icon_widget == NULL || GTK_IS_WIDGET (icon_widget));
974 if (icon_widget != button->priv->icon_widget)
976 if (button->priv->icon_widget)
978 if (button->priv->icon_widget->parent)
979 gtk_container_remove (GTK_CONTAINER (button->priv->icon_widget->parent),
980 button->priv->icon_widget);
982 g_object_unref (button->priv->icon_widget);
986 g_object_ref_sink (icon_widget);
988 button->priv->icon_widget = icon_widget;
989 button->priv->contents_invalid = TRUE;
991 g_object_notify (G_OBJECT (button), "icon-widget");
996 * gtk_tool_button_set_label_widget:
997 * @button: a #GtkToolButton
998 * @label_widget: the widget used as label, or %NULL
1000 * Sets @label_widget as the widget that will be used as the label
1001 * for @button. If @label_widget is %NULL the "label" property is used
1002 * as label. If "label" is also %NULL, the label in the stock item
1003 * determined by the "stock_id" property is used as label. If
1004 * "stock_id" is also %NULL, @button does not have a label.
1009 gtk_tool_button_set_label_widget (GtkToolButton *button,
1010 GtkWidget *label_widget)
1012 g_return_if_fail (GTK_IS_TOOL_BUTTON (button));
1013 g_return_if_fail (label_widget == NULL || GTK_IS_WIDGET (label_widget));
1015 if (label_widget != button->priv->label_widget)
1017 if (button->priv->label_widget)
1019 if (button->priv->label_widget->parent)
1020 gtk_container_remove (GTK_CONTAINER (button->priv->label_widget->parent),
1021 button->priv->label_widget);
1023 g_object_unref (button->priv->label_widget);
1027 g_object_ref_sink (label_widget);
1029 button->priv->label_widget = label_widget;
1030 button->priv->contents_invalid = TRUE;
1032 g_object_notify (G_OBJECT (button), "label-widget");
1037 * gtk_tool_button_get_label_widget:
1038 * @button: a #GtkToolButton
1040 * Returns the widget used as label on @button. See
1041 * gtk_tool_button_set_label_widget().
1043 * Return value: The widget used as label on @button, or %NULL.
1048 gtk_tool_button_get_label_widget (GtkToolButton *button)
1050 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
1052 return button->priv->label_widget;
1056 * gtk_tool_button_get_icon_widget:
1057 * @button: a #GtkToolButton
1059 * Return the widget used as icon widget on @button. See
1060 * gtk_tool_button_set_icon_widget().
1062 * Return value: The widget used as icon on @button, or %NULL.
1067 gtk_tool_button_get_icon_widget (GtkToolButton *button)
1069 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
1071 return button->priv->icon_widget;
1075 _gtk_tool_button_get_button (GtkToolButton *button)
1077 g_return_val_if_fail (GTK_IS_TOOL_BUTTON (button), NULL);
1079 return button->priv->button;
1083 #define __GTK_TOOL_BUTTON_C__
1084 #include "gtkaliasdef.c"