/* GTK - The GIMP Toolkit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS * file for a list of people on the GTK+ Team. See the ChangeLog * files for a list of changes. These files are distributed with * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ #ifndef __GTK_MENU_H__ #define __GTK_MENU_H__ #include #include #include #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ #define GTK_TYPE_MENU (gtk_menu_get_type ()) #define GTK_MENU(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_MENU, GtkMenu)) #define GTK_MENU_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_MENU, GtkMenuClass)) #define GTK_IS_MENU(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_MENU)) #define GTK_IS_MENU_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_MENU)) #define GTK_MENU_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_MENU, GtkMenuClass)) typedef struct _GtkMenu GtkMenu; typedef struct _GtkMenuClass GtkMenuClass; typedef void (*GtkMenuPositionFunc) (GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer user_data); typedef void (*GtkMenuDetachFunc) (GtkWidget *attach_widget, GtkMenu *menu); struct _GtkMenu { GtkMenuShell menu_shell; GtkWidget *parent_menu_item; GtkWidget *old_active_menu_item; GtkAccelGroup *accel_group; gchar *accel_path; GtkMenuPositionFunc position_func; gpointer position_func_data; guint toggle_size; /* Do _not_ touch these widgets directly. We hide the reference * count from the toplevel to the menu, so it must be restored * before operating on these widgets */ GtkWidget *toplevel; GtkWidget *tearoff_window; GtkWidget *tearoff_hbox; GtkWidget *tearoff_scrollbar; GtkAdjustment *tearoff_adjustment; GdkWindow *view_window; GdkWindow *bin_window; gint scroll_offset; gint saved_scroll_offset; gint scroll_step; guint timeout_id; /* When a submenu of this menu is popped up, motion in this * region is ignored */ GdkRegion *navigation_region; guint navigation_timeout; guint needs_destruction_ref_count : 1; guint torn_off : 1; /* The tearoff is active when it is torn off and the not-torn-off * menu is not popped up. */ guint tearoff_active : 1; guint scroll_fast : 1; guint upper_arrow_visible : 1; guint lower_arrow_visible : 1; guint upper_arrow_prelight : 1; guint lower_arrow_prelight : 1; }; struct _GtkMenuClass { GtkMenuShellClass parent_class; /* Padding for future expansion */ void (*_gtk_reserved1) (void); void (*_gtk_reserved2) (void); void (*_gtk_reserved3) (void); void (*_gtk_reserved4) (void); }; GtkType gtk_menu_get_type (void) G_GNUC_CONST; GtkWidget* gtk_menu_new (void); /* Display the menu onscreen */ void gtk_menu_popup (GtkMenu *menu, GtkWidget *parent_menu_shell, GtkWidget *parent_menu_item, GtkMenuPositionFunc func, gpointer data, guint button, guint32 activate_time); /* Position the menu according to its position function. Called * from gtkmenuitem.c when a menu-item changes its allocation */ void gtk_menu_reposition (GtkMenu *menu); void gtk_menu_popdown (GtkMenu *menu); /* Keep track of the last menu item selected. (For the purposes * of the option menu */ GtkWidget* gtk_menu_get_active (GtkMenu *menu); void gtk_menu_set_active (GtkMenu *menu, guint index); /* set/get the accelerator group that holds global accelerators (should * be added to the corresponding toplevel with gtk_window_add_accel_group(). */ void gtk_menu_set_accel_group (GtkMenu *menu, GtkAccelGroup *accel_group); GtkAccelGroup* gtk_menu_get_accel_group (GtkMenu *menu); void gtk_menu_set_accel_path (GtkMenu *menu, const gchar *accel_path); /* A reference count is kept for a widget when it is attached to * a particular widget. This is typically a menu item; it may also * be a widget with a popup menu - for instance, the Notebook widget. */ void gtk_menu_attach_to_widget (GtkMenu *menu, GtkWidget *attach_widget, GtkMenuDetachFunc detacher); void gtk_menu_detach (GtkMenu *menu); /* This should be dumped in favor of data set when the menu is popped * up - that is currently in the ItemFactory code, but should be * in the Menu code. */ GtkWidget* gtk_menu_get_attach_widget (GtkMenu *menu); void gtk_menu_set_tearoff_state (GtkMenu *menu, gboolean torn_off); gboolean gtk_menu_get_tearoff_state (GtkMenu *menu); /* This sets the window manager title for the window that * appears when a menu is torn off */ void gtk_menu_set_title (GtkMenu *menu, const gchar *title); G_CONST_RETURN gchar *gtk_menu_get_title (GtkMenu *menu); void gtk_menu_reorder_child (GtkMenu *menu, GtkWidget *child, gint position); #ifndef GTK_DISABLE_DEPRECATED #define gtk_menu_append(menu,child) gtk_menu_shell_append ((GtkMenuShell *)(menu),(child)) #define gtk_menu_prepend(menu,child) gtk_menu_shell_prepend ((GtkMenuShell *)(menu),(child)) #define gtk_menu_insert(menu,child,pos) gtk_menu_shell_insert ((GtkMenuShell *)(menu),(child),(pos)) #endif /* GTK_DISABLE_DEPRECATED */ #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* __GTK_MENU_H__ */