/* 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_SHELL_H__
#define __GTK_MENU_SHELL_H__


#include <gdk/gdk.h>
#include <gtk/gtkcontainer.h>


#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */


#define	GTK_TYPE_MENU_SHELL		(gtk_menu_shell_get_type ())
#define GTK_MENU_SHELL(obj)		(GTK_CHECK_CAST ((obj), GTK_TYPE_MENU_SHELL, GtkMenuShell))
#define GTK_MENU_SHELL_CLASS(klass)	(GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_MENU_SHELL, GtkMenuShellClass))
#define GTK_IS_MENU_SHELL(obj)		(GTK_CHECK_TYPE ((obj), GTK_TYPE_MENU_SHELL))
#define GTK_IS_MENU_SHELL_CLASS(klass)	(GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_MENU_SHELL))
#define GTK_MENU_SHELL_GET_CLASS(obj)   (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_MENU_SHELL, GtkMenuShellClass))


typedef struct _GtkMenuShell	   GtkMenuShell;
typedef struct _GtkMenuShellClass  GtkMenuShellClass;

struct _GtkMenuShell
{
  GtkContainer container;
  
  GList *children;
  GtkWidget *active_menu_item;
  GtkWidget *parent_menu_shell;
  
  guint button;
  guint32 activate_time;

  guint active : 1;
  guint have_grab : 1;
  guint have_xgrab : 1;
  guint ignore_leave : 1;
  guint menu_flag : 1;
  guint ignore_enter : 1;
};

struct _GtkMenuShellClass
{
  GtkContainerClass parent_class;
  
  guint submenu_placement : 1;
  
  void (*deactivate)     (GtkMenuShell *menu_shell);
  void (*selection_done) (GtkMenuShell *menu_shell);

  void (*move_current)     (GtkMenuShell        *menu_shell,
			    GtkMenuDirectionType direction);
  void (*activate_current) (GtkMenuShell *menu_shell,
			    gboolean      force_hide);
  void (*cancel)           (GtkMenuShell *menu_shell);
  void (*select_item)      (GtkMenuShell *menu_shell,
			    GtkWidget    *menu_item);
  void (*insert)           (GtkMenuShell *menu_shell,
			    GtkWidget    *child,
			    gint          position);

  /* Padding for future expansion */
  void (*_gtk_reserved1) (void);
  void (*_gtk_reserved2) (void);
  void (*_gtk_reserved3) (void);
  void (*_gtk_reserved4) (void);
};


GtkType gtk_menu_shell_get_type	  (void) G_GNUC_CONST;
void	gtk_menu_shell_append	  (GtkMenuShell *menu_shell,
				   GtkWidget	*child);
void	gtk_menu_shell_prepend	  (GtkMenuShell *menu_shell,
				   GtkWidget	*child);
void	gtk_menu_shell_insert	  (GtkMenuShell *menu_shell,
				   GtkWidget	*child,
				   gint		 position);
void	gtk_menu_shell_deactivate (GtkMenuShell *menu_shell);
void    gtk_menu_shell_select_item (GtkMenuShell      *menu_shell,
				    GtkWidget         *menu_item);
void    gtk_menu_shell_deselect    (GtkMenuShell      *menu_shell);
void    gtk_menu_shell_activate_item  (GtkMenuShell      *menu_shell,
				       GtkWidget         *menu_item,
				       gboolean           force_deactivate);

void _gtk_menu_shell_select_first (GtkMenuShell *menu_shell);

#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __GTK_MENU_SHELL_H__ */