1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
27 #ifndef __GTK_MENU_H__
28 #define __GTK_MENU_H__
32 #include <gtk/gtkaccelgroup.h>
33 #include <gtk/gtkmenushell.h>
38 #endif /* __cplusplus */
41 #define GTK_TYPE_MENU (gtk_menu_get_type ())
42 #define GTK_MENU(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_MENU, GtkMenu))
43 #define GTK_MENU_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_MENU, GtkMenuClass))
44 #define GTK_IS_MENU(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_MENU))
45 #define GTK_IS_MENU_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_MENU))
46 #define GTK_MENU_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_MENU, GtkMenuClass))
49 typedef struct _GtkMenu GtkMenu;
50 typedef struct _GtkMenuClass GtkMenuClass;
52 typedef void (*GtkMenuPositionFunc) (GtkMenu *menu,
56 typedef void (*GtkMenuDetachFunc) (GtkWidget *attach_widget,
61 GtkMenuShell menu_shell;
63 GtkWidget *parent_menu_item;
64 GtkWidget *old_active_menu_item;
66 GtkAccelGroup *accel_group;
67 GtkMenuPositionFunc position_func;
68 gpointer position_func_data;
70 /* Do _not_ touch these widgets directly. We hide the reference
71 * count from the toplevel to the menu, so it must be restored
72 * before operating on these widgets
75 GtkWidget *tearoff_window;
77 /* When a submenu of this menu is popped up, motion in this
80 GdkRegion *navigation_region;
81 guint navigation_timeout;
83 guint needs_destruction_ref_count : 1;
89 GtkMenuShellClass parent_class;
93 GtkType gtk_menu_get_type (void) G_GNUC_CONST;
94 GtkWidget* gtk_menu_new (void);
96 /* Wrappers for the Menu Shell operations */
97 void gtk_menu_append (GtkMenu *menu,
99 void gtk_menu_prepend (GtkMenu *menu,
101 void gtk_menu_insert (GtkMenu *menu,
105 /* Display the menu onscreen */
106 void gtk_menu_popup (GtkMenu *menu,
107 GtkWidget *parent_menu_shell,
108 GtkWidget *parent_menu_item,
109 GtkMenuPositionFunc func,
112 guint32 activate_time);
114 /* Position the menu according to its position function. Called
115 * from gtkmenuitem.c when a menu-item changes its allocation
117 void gtk_menu_reposition (GtkMenu *menu);
119 void gtk_menu_popdown (GtkMenu *menu);
121 /* Keep track of the last menu item selected. (For the purposes
124 GtkWidget* gtk_menu_get_active (GtkMenu *menu);
125 void gtk_menu_set_active (GtkMenu *menu,
128 /* set/get the accelerator group that holds global accelerators (should
129 * be added to the corresponding toplevel with gtk_window_add_accel_group().
131 void gtk_menu_set_accel_group (GtkMenu *menu,
132 GtkAccelGroup *accel_group);
133 GtkAccelGroup* gtk_menu_get_accel_group (GtkMenu *menu);
135 /* get the accelerator group that is used internally by the menu for
136 * underline accelerators while the menu is popped up.
138 GtkAccelGroup* gtk_menu_get_uline_accel_group (GtkMenu *menu);
139 GtkAccelGroup* gtk_menu_ensure_uline_accel_group (GtkMenu *menu);
142 /* A reference count is kept for a widget when it is attached to
143 * a particular widget. This is typically a menu item; it may also
144 * be a widget with a popup menu - for instance, the Notebook widget.
146 void gtk_menu_attach_to_widget (GtkMenu *menu,
147 GtkWidget *attach_widget,
148 GtkMenuDetachFunc detacher);
149 void gtk_menu_detach (GtkMenu *menu);
151 /* This should be dumped in favor of data set when the menu is popped
152 * up - that is currently in the ItemFactory code, but should be
155 GtkWidget* gtk_menu_get_attach_widget (GtkMenu *menu);
157 void gtk_menu_set_tearoff_state (GtkMenu *menu,
160 /* This sets the window manager title for the window that
161 * appears when a menu is torn off
163 void gtk_menu_set_title (GtkMenu *menu,
166 void gtk_menu_reorder_child (GtkMenu *menu,
172 #endif /* __cplusplus */
175 #endif /* __GTK_MENU_H__ */