/* GAIL - The GNOME Accessibility Implementation Library

 *

 * Copyright 2001 Sun Microsystems Inc.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library 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

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library 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.

 */

#ifndef __GAIL_CELL_PARENT_H__

#define __GAIL_CELL_PARENT_H__

#include <atk/atk.h>

#include <gail/gailcell.h>

G_BEGIN_DECLS

/*

 * The GailCellParent interface should be supported by any object which

 * contains children which are flyweights, i.e. do not have corresponding

 * widgets and the children need help from their parent to provide

 * functionality. One example is GailTreeView where the children GailCell

 * need help from the GailTreeView in order to implement 

 * atk_component_get_extents

 */

#define GAIL_TYPE_CELL_PARENT            (gail_cell_parent_get_type ())

#define GAIL_IS_CELL_PARENT(obj)         G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAIL_TYPE_CELL_PARENT)

#define GAIL_CELL_PARENT(obj)            G_TYPE_CHECK_INSTANCE_CAST ((obj), GAIL_TYPE_CELL_PARENT, GailCellParent)

#define GAIL_CELL_PARENT_GET_IFACE(obj)  (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GAIL_TYPE_CELL_PARENT, GailCellParentIface))

#ifndef _TYPEDEF_GAIL_CELL_PARENT_

#define _TYPEDEF_GAIL_CELL_PARENT_

typedef struct _GailCellParent GailCellParent;

#endif

typedef struct _GailCellParentIface GailCellParentIface;

struct _GailCellParentIface

{

  GTypeInterface parent;

  void                  ( *get_cell_extents)      (GailCellParent        *parent,

                                                   GailCell              *cell,

                                                   gint                  *x,

                                                   gint                  *y,

                                                   gint                  *width,

                                                   gint                  *height,

                                                   AtkCoordType          coord_type);

  void                  ( *get_cell_area)         (GailCellParent        *parent,

                                                   GailCell              *cell,

                                                   GdkRectangle          *cell_rect);

  gboolean              ( *grab_focus)            (GailCellParent        *parent,

                                                   GailCell              *cell);

};

GType  gail_cell_parent_get_type               (void);

void   gail_cell_parent_get_cell_extents       (GailCellParent        *parent,

                                                GailCell              *cell,

                                                gint                  *x,

                                                gint                  *y,

                                                gint                  *width,

                                                gint                  *height,

                                                AtkCoordType          coord_type

);

void  gail_cell_parent_get_cell_area           (GailCellParent        *parent,

                                                GailCell              *cell,

                                                GdkRectangle          *cell_rect);

gboolean gail_cell_parent_grab_focus           (GailCellParent        *parent,

                                                GailCell              *cell);

G_END_DECLS

#endif /* __GAIL_CELL_PARENT_H__ */