/* GTK - The GIMP Toolkit

 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald

 * Copyright (C) 1998 Elliot Lee

 *

 * 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/.

 */

/* The GtkHandleBox is to allow widgets to be dragged in and out of

 * their parents.

 */

#ifndef __GTK_HANDLE_BOX_H__

#define __GTK_HANDLE_BOX_H__

#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)

#error "Only <gtk/gtk.h> can be included directly."

#endif

#include <gtk/gtkbin.h>

G_BEGIN_DECLS

#define GTK_TYPE_HANDLE_BOX            (gtk_handle_box_get_type ())

#define GTK_HANDLE_BOX(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_HANDLE_BOX, GtkHandleBox))

#define GTK_HANDLE_BOX_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_HANDLE_BOX, GtkHandleBoxClass))

#define GTK_IS_HANDLE_BOX(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_HANDLE_BOX))

#define GTK_IS_HANDLE_BOX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_HANDLE_BOX))

#define GTK_HANDLE_BOX_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_HANDLE_BOX, GtkHandleBoxClass))

typedef struct _GtkHandleBox       GtkHandleBox;

typedef struct _GtkHandleBoxClass  GtkHandleBoxClass;

struct _GtkHandleBox

{

  GtkBin bin;

  GdkWindow      *GSEAL (bin_window);	/* parent window for children */

  GdkWindow      *GSEAL (float_window);

  GtkShadowType   GSEAL (shadow_type);

  guint           GSEAL (handle_position) : 2;

  guint           GSEAL (float_window_mapped) : 1;

  guint           GSEAL (child_detached) : 1;

  guint           GSEAL (in_drag) : 1;

  guint           GSEAL (shrink_on_detach) : 1;

  signed int      GSEAL (snap_edge : 3); /* -1 == unset */

  /* Variables used during a drag

   */

  gint            GSEAL (deskoff_x); /* Offset between root relative coords */

  gint            GSEAL (deskoff_y); /* and deskrelative coords             */

  GtkAllocation   GSEAL (attach_allocation);

  GtkAllocation   GSEAL (float_allocation);

};

struct _GtkHandleBoxClass

{

  GtkBinClass parent_class;

  void	(*child_attached)	(GtkHandleBox	*handle_box,

				 GtkWidget	*child);

  void	(*child_detached)	(GtkHandleBox	*handle_box,

				 GtkWidget	*child);

  /* Padding for future expansion */

  void (*_gtk_reserved1) (void);

  void (*_gtk_reserved2) (void);

  void (*_gtk_reserved3) (void);

  void (*_gtk_reserved4) (void);

};

GType         gtk_handle_box_get_type             (void) G_GNUC_CONST;

GtkWidget*    gtk_handle_box_new                  (void);

void          gtk_handle_box_set_shadow_type      (GtkHandleBox    *handle_box,

                                                   GtkShadowType    type);

GtkShadowType gtk_handle_box_get_shadow_type      (GtkHandleBox    *handle_box);

void          gtk_handle_box_set_handle_position  (GtkHandleBox    *handle_box,

					           GtkPositionType  position);

GtkPositionType gtk_handle_box_get_handle_position(GtkHandleBox    *handle_box);

void          gtk_handle_box_set_snap_edge        (GtkHandleBox    *handle_box,

						   GtkPositionType  edge);

GtkPositionType gtk_handle_box_get_snap_edge      (GtkHandleBox    *handle_box);

gboolean      gtk_handle_box_get_child_detached   (GtkHandleBox    *handle_box);

G_END_DECLS

#endif /* __GTK_HANDLE_BOX_H__ */