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/* ATK - Accessibility Toolkit
* 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 "atkselection.h"
GType
atk_selection_get_type ()
{
static GType type = 0;
if (!type) {
GTypeInfo tinfo =
{
sizeof (AtkSelectionIface),
NULL,
NULL,
};
type = g_type_register_static (G_TYPE_INTERFACE, "AtkSelection", &tinfo, 0);
}
return type;
}
/**
* atk_selection_add_selection:
* @value: a GObject instance that implements AtkSelectionIface
* @return: void
**/
void
atk_selection_add_selection (AtkSelection *obj,
gint i)
{
AtkSelectionIface *iface;
g_return_if_fail (obj != NULL);
g_return_if_fail (ATK_IS_SELECTION (obj));
iface = ATK_SELECTION_GET_IFACE (obj);
if (iface->add_selection)
(iface->add_selection) (obj, i);
}
/**
* atk_selection_clear_selection:
* @value: a GObject instance that implements AtkSelectionIface
* @return: void
**/
void
atk_selection_clear_selection (AtkSelection *obj)
{
AtkSelectionIface *iface;
g_return_if_fail (obj != NULL);
g_return_if_fail (ATK_IS_SELECTION (obj));
iface = ATK_SELECTION_GET_IFACE (obj);
if (iface->clear_selection)
(iface->clear_selection) (obj);
}
/**
* atk_selection_ref_selection:
* @value: a GObject instance that implements AtkSelectionIface
* @return: a AtkObject* representing the selected accessible , or NULL
* if value does not implement this interface.
*
* WARNING: callers should not rely on %NULL or on a zero value for
* indication of whether AtkSelectionIface is implemented, they should
* use type checking/interface checking macros or the
* atk_get_accessible_value() convenience method.
**/
AtkObject*
atk_selection_ref_selection (AtkSelection *obj,
gint i)
{
AtkSelectionIface *iface;
g_return_val_if_fail (obj != NULL, NULL);
g_return_val_if_fail (ATK_IS_SELECTION (obj), NULL);
iface = ATK_SELECTION_GET_IFACE (obj);
if (iface->ref_selection)
return (iface->ref_selection) (obj, i);
else
return NULL;
}
/**
* atk_selection_get_selection_count:
* @value: a GObject instance that implements AtkSelectionIface
* @return: a gint representing the number of items selected, or 0
* if value does not implement this interface.
*
* WARNING: callers should not rely on %NULL or on a zero value for
* indication of whether AtkSelectionIface is implemented, they should
* use type checking/interface checking macros or the
* atk_get_accessible_value() convenience method.
**/
gint
atk_selection_get_selection_count (AtkSelection *obj)
{
AtkSelectionIface *iface;
g_return_val_if_fail (obj != NULL, 0);
g_return_val_if_fail (ATK_IS_SELECTION (obj), 0);
iface = ATK_SELECTION_GET_IFACE (obj);
if (iface->get_selection_count)
return (iface->get_selection_count) (obj);
else
return 0;
}
/**
* atk_selection_is_child_selected:
* @value: a GObject instance that implements AtkSelectionIface
* @return: a gboolean representing the specified child is selected, or 0
* if value does not implement this interface.
*
* WARNING: callers should not rely on %NULL or on a zero value for
* indication of whether AtkSelectionIface is implemented, they should
* use type checking/interface checking macros or the
* atk_get_accessible_value() convenience method.
**/
gboolean
atk_selection_is_child_selected (AtkSelection *obj,
gint i)
{
AtkSelectionIface *iface;
g_return_val_if_fail (obj != NULL, FALSE);
g_return_val_if_fail (ATK_IS_SELECTION (obj), FALSE);
iface = ATK_SELECTION_GET_IFACE (obj);
if (iface->is_child_selected)
return (iface->is_child_selected) (obj, i);
else
return FALSE;
}
/**
* atk_selection_remove_selection:
* @value: a GObject instance that implements AtkSelectionIface
* @return: void
**/
void
atk_selection_remove_selection (AtkSelection *obj,
gint i)
{
AtkSelectionIface *iface;
g_return_if_fail (obj != NULL);
g_return_if_fail (ATK_IS_SELECTION (obj));
iface = ATK_SELECTION_GET_IFACE (obj);
if (iface->remove_selection)
(iface->remove_selection) (obj, i);
}
/**
* atk_selection_select_all_selection:
* @value: a GObject instance that implements AtkSelectionIface
* @return: void
**/
void
atk_selection_select_all_selection (AtkSelection *obj)
{
AtkSelectionIface *iface;
g_return_if_fail (obj != NULL);
g_return_if_fail (ATK_IS_SELECTION (obj));
iface = ATK_SELECTION_GET_IFACE (obj);
if (iface->select_all_selection)
(iface->select_all_selection) (obj);
}
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