gtk/modules/other/gail/gailcellparent.c

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/* 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 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.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "gailcellparent.h"
GType
gail_cell_parent_get_type (void)
{
static volatile gsize g_define_type_id__volatile = 0;
if (g_once_init_enter (&g_define_type_id__volatile))
{
GType g_define_type_id =
g_type_register_static_simple (G_TYPE_INTERFACE,
"GailCellParent",
sizeof (GailCellParentIface),
NULL,
0,
NULL,
0);
g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
}
return g_define_type_id__volatile;
}
/**
* gail_cell_parent_get_cell_extents:
* @parent: a #GObject instance that implements GailCellParentIface
* @cell: a #GailCell whose extents is required
* @x: address of #gint to put x coordinate
* @y: address of #gint to put y coordinate
* @width: address of #gint to put width
* @height: address of #gint to put height
* @coord_type: specifies whether the coordinates are relative to the screen
* or to the components top level window
*
* Gets the rectangle which gives the extent of the @cell.
*
**/
void
gail_cell_parent_get_cell_extents (GailCellParent *parent,
GailCell *cell,
gint *x,
gint *y,
gint *width,
gint *height,
AtkCoordType coord_type)
{
GailCellParentIface *iface;
g_return_if_fail (GAIL_IS_CELL_PARENT (parent));
iface = GAIL_CELL_PARENT_GET_IFACE (parent);
if (iface->get_cell_extents)
(iface->get_cell_extents) (parent, cell, x, y, width, height, coord_type);
}
/**
* gail_cell_parent_get_cell_area:
* @parent: a #GObject instance that implements GailCellParentIface
* @cell: a #GailCell whose area is required
* @cell_rect: address of #GdkRectangle to put the cell area
*
* Gets the cell area of the @cell.
*
**/
void
gail_cell_parent_get_cell_area (GailCellParent *parent,
GailCell *cell,
GdkRectangle *cell_rect)
{
GailCellParentIface *iface;
g_return_if_fail (GAIL_IS_CELL_PARENT (parent));
g_return_if_fail (cell_rect);
iface = GAIL_CELL_PARENT_GET_IFACE (parent);
if (iface->get_cell_area)
(iface->get_cell_area) (parent, cell, cell_rect);
}
/**
* gail_cell_parent_grab_focus:
* @parent: a #GObject instance that implements GailCellParentIface
* @cell: a #GailCell whose area is required
*
* Puts focus in the specified cell.
*
**/
gboolean
gail_cell_parent_grab_focus (GailCellParent *parent,
GailCell *cell)
{
GailCellParentIface *iface;
g_return_val_if_fail (GAIL_IS_CELL_PARENT (parent), FALSE);
iface = GAIL_CELL_PARENT_GET_IFACE (parent);
if (iface->grab_focus)
return (iface->grab_focus) (parent, cell);
else
return FALSE;
}