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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 "atkaction.h"
GType
atk_action_get_type (void)
{
static GType type = 0;
if (!type) {
GTypeInfo tinfo =
{
sizeof (AtkActionIface),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
};
type = g_type_register_static (G_TYPE_INTERFACE, "AtkAction", &tinfo, 0);
}
return type;
}
/**
* atk_action_do_action:
* @action: a #GObject instance that implements AtkActionIface
* @i: the action index corresponding to the action to be performed
*
* Perform the specified action on the object.
*
* Returns: %TRUE if success, %FALSE otherwise
*
**/
gboolean
atk_action_do_action (AtkAction *obj,
gint i)
{
AtkActionIface *iface;
g_return_val_if_fail (ATK_IS_ACTION (obj), FALSE);
iface = ATK_ACTION_GET_IFACE (obj);
if (iface->do_action)
return (iface->do_action) (obj, i);
else
return FALSE;
}
/**
* atk_action_get_n_actions:
* @action: a #GObject instance that implements AtkActionIface
*
* Gets the number of accessible actions available on the object.
* If there are more than one, the first one is considered the
* "default" action of the object.
*
* Returns: a the number of actions, or 0 if @action does not
* implement this interface.
**/
gint
atk_action_get_n_actions (AtkAction *obj)
{
AtkActionIface *iface;
g_return_val_if_fail (ATK_IS_ACTION (obj), 0);
iface = ATK_ACTION_GET_IFACE (obj);
if (iface->get_n_actions)
return (iface->get_n_actions) (obj);
else
return 0;
}
/**
* atk_action_get_description:
* @action: a #GObject instance that implements AtkActionIface
* @i: the action index corresponding to the action to be performed
*
* Returns a description of the specified action of the object.
*
* Returns a description string, or %NULL
* if @action does not implement this interface.
**/
G_CONST_RETURN gchar*
atk_action_get_description (AtkAction *obj,
gint i)
{
AtkActionIface *iface;
g_return_val_if_fail (ATK_IS_ACTION (obj), NULL);
iface = ATK_ACTION_GET_IFACE (obj);
if (iface->get_description)
return (iface->get_description) (obj, i);
else
return NULL;
}
/**
* atk_action_get_name:
* @action: a #GObject instance that implements AtkActionIface
* @i: the action index corresponding to the action to be performed
*
* Returns the name of the specified action of the object.
*
* Returns a name string, or %NULL
* if @action does not implement this interface.
**/
G_CONST_RETURN gchar*
atk_action_get_name (AtkAction *obj,
gint i)
{
AtkActionIface *iface;
g_return_val_if_fail (ATK_IS_ACTION (obj), NULL);
iface = ATK_ACTION_GET_IFACE (obj);
if (iface->get_name)
return (iface->get_name) (obj, i);
else
return NULL;
}
/**
* atk_action_get_keybinding:
* @action: a #GObject instance that implements AtkActionIface
* @i: the action index corresponding to the action to be performed
*
* Returns a keybinding associated with this action, if one exists.
*
* Returns a string representing the keybinding, or %NULL
* if there is no keybinding for this action.
*
**/
G_CONST_RETURN gchar*
atk_action_get_keybinding (AtkAction *obj,
gint i)
{
AtkActionIface *iface;
g_return_val_if_fail (ATK_IS_ACTION (obj), NULL);
iface = ATK_ACTION_GET_IFACE (obj);
if (iface->get_keybinding)
return (iface->get_keybinding) (obj, i);
else
return NULL;
}
/**
* atk_action_set_description:
* @action: a #GObject instance that implements AtkActionIface
* @i: the action index corresponding to the action to be performed
* @desc: the description to be assigned to this action
*
* Sets a description of the specified action of the object.
*
* Returns: a gboolean representing if the description was successfully set;
**/
gboolean
atk_action_set_description (AtkAction *obj,
gint i,
const gchar *desc)
{
AtkActionIface *iface;
g_return_val_if_fail (ATK_IS_ACTION (obj), FALSE);
iface = ATK_ACTION_GET_IFACE (obj);
if (iface->set_description)
return (iface->set_description) (obj, i, desc);
else
return FALSE;
}
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