gtk2/gtk/a11y/gtkcellaccessibleparent.c

/* 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 "gtkcellaccessibleparent.h"

GType
_gtk_cell_accessible_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,
                                       "GtkCellAccessibleParent",
                                       sizeof (GtkCellAccessibleParentIface),
                                       NULL,
                                       0,
                                       NULL,
                                       0);

      g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
    }

  return g_define_type_id__volatile;
}

void
_gtk_cell_accessible_parent_get_cell_extents (GtkCellAccessibleParent *parent,
                                              GtkCellAccessible       *cell,
                                              gint                    *x,
                                              gint                    *y,
                                              gint                    *width,
                                              gint                    *height,
                                              AtkCoordType             coord_type)
{
  GtkCellAccessibleParentIface *iface;

  g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));

  iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);

  if (iface->get_cell_extents)
    (iface->get_cell_extents) (parent, cell, x, y, width, height, coord_type);
}

void
_gtk_cell_accessible_parent_get_cell_area (GtkCellAccessibleParent *parent,
                                           GtkCellAccessible       *cell,
                                           GdkRectangle            *cell_rect)
{
  GtkCellAccessibleParentIface *iface;

  g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
  g_return_if_fail (cell_rect);

  iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);

  if (iface->get_cell_area)
    (iface->get_cell_area) (parent, cell, cell_rect);
}

gboolean
_gtk_cell_accessible_parent_grab_focus (GtkCellAccessibleParent *parent,
                                        GtkCellAccessible       *cell)
{
  GtkCellAccessibleParentIface *iface;

  g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), FALSE);

  iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);

  if (iface->grab_focus)
    return (iface->grab_focus) (parent, cell);
  else
    return FALSE;
}

int
_gtk_cell_accessible_parent_get_child_index (GtkCellAccessibleParent *parent,
                                             GtkCellAccessible       *cell)
{
  GtkCellAccessibleParentIface *iface;

  g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), FALSE);

  iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);

  if (iface->get_child_index)
    return (iface->get_child_index) (parent, cell);
  else
    return -1;
}

GtkCellRendererState
_gtk_cell_accessible_parent_get_renderer_state (GtkCellAccessibleParent *parent,
                                                GtkCellAccessible       *cell,
                                                gboolean                *expandable,
                                                gboolean                *expanded)
{
  GtkCellAccessibleParentIface *iface;

  g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), 0);
  g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE (cell), 0);

  iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);

  if (expandable)
    *expandable = FALSE;
  if (expanded)
    *expanded = FALSE;

  if (iface->get_renderer_state)
    return (iface->get_renderer_state) (parent, cell, expandable, expanded);
  else
    return 0;
}

void
_gtk_cell_accessible_parent_set_cell_data (GtkCellAccessibleParent *parent,
                                           GtkCellAccessible       *cell)
{
  GtkCellAccessibleParentIface *iface;

  g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
  g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (cell));

  iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);

  if (iface->set_cell_data)
    (iface->set_cell_data) (parent, cell);
}