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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 "atkcomponent.h"
GType
atk_component_get_type ()
{
static GType type = 0;
if (!type) {
static const GTypeInfo tinfo =
{
sizeof (AtkComponentIface),
NULL,
NULL,
};
type = g_type_register_static (G_TYPE_INTERFACE, "AtkComponent", &tinfo, 0);
}
return type;
}
/**
*
**/
guint
atk_component_add_focus_handler (AtkComponent *component,
AtkFocusHandler handler)
{
AtkComponentIface *iface = NULL;
g_return_val_if_fail (component != NULL, 0);
g_return_val_if_fail (ATK_IS_COMPONENT (component), 0);
iface = ATK_COMPONENT_GET_IFACE (component);
if (iface->add_focus_handler)
return (iface->add_focus_handler) (component, handler);
else
return 0;
}
/**
*
**/
void
atk_component_remove_focus_handler (AtkComponent *component,
guint handler_id)
{
AtkComponentIface *iface = NULL;
g_return_if_fail (component != NULL);
g_return_if_fail (ATK_IS_COMPONENT (component));
iface = ATK_COMPONENT_GET_IFACE (component);
if (iface->remove_focus_handler)
(iface->remove_focus_handler) (component, handler_id);
}
gboolean
atk_component_contains (AtkComponent *component,
gint x,
gint y)
{
AtkComponentIface *iface = NULL;
g_return_val_if_fail (component != NULL, FALSE);
g_return_val_if_fail (ATK_IS_COMPONENT (component), FALSE);
iface = ATK_COMPONENT_GET_IFACE (component);
if (iface->contains)
return (iface->contains) (component, x, y);
else
return FALSE;
}
AtkObject*
atk_component_get_accessible_at_point (AtkComponent *component,
gint x,
gint y)
{
AtkComponentIface *iface = NULL;
g_return_val_if_fail (component != NULL, FALSE);
g_return_val_if_fail (ATK_IS_COMPONENT (component), FALSE);
iface = ATK_COMPONENT_GET_IFACE (component);
if (iface->get_accessible_at_point)
return (iface->get_accessible_at_point) (component, x, y);
else
return FALSE;
}
void
atk_component_get_extents (AtkComponent *component,
gint *x,
gint *y,
gint *width,
gint *height)
{
AtkComponentIface *iface = NULL;
g_return_if_fail (component != NULL);
g_return_if_fail (ATK_IS_COMPONENT (component));
iface = ATK_COMPONENT_GET_IFACE (component);
if (iface->get_extents)
(iface->get_extents) (component, x, y, width, height);
}
void
atk_component_get_position (AtkComponent *component,
gint *x,
gint *y)
{
AtkComponentIface *iface = NULL;
g_return_if_fail (component != NULL);
g_return_if_fail (ATK_IS_COMPONENT (component));
iface = ATK_COMPONENT_GET_IFACE (component);
if (iface->get_position)
(iface->get_position) (component, x, y);
}
void
atk_component_get_position_on_screen (AtkComponent *component,
gint *x,
gint *y)
{
AtkComponentIface *iface = NULL;
g_return_if_fail (component != NULL);
g_return_if_fail (ATK_IS_COMPONENT (component));
iface = ATK_COMPONENT_GET_IFACE (component);
if (iface->get_position_on_screen)
return (iface->get_position_on_screen) (component, x, y);
}
void
atk_component_get_size (AtkComponent *component,
gint *x,
gint *y)
{
AtkComponentIface *iface = NULL;
g_return_if_fail (component != NULL);
g_return_if_fail (ATK_IS_COMPONENT (component));
iface = ATK_COMPONENT_GET_IFACE (component);
if (iface->get_size)
(iface->get_size) (component, x, y);
}
void
atk_component_grab_focus (AtkComponent *component)
{
AtkComponentIface *iface = NULL;
g_return_if_fail (component != NULL);
g_return_if_fail (ATK_IS_COMPONENT (component));
iface = ATK_COMPONENT_GET_IFACE (component);
if (iface->grab_focus)
(iface->grab_focus) (component);
}
void
atk_component_set_extents (AtkComponent *component,
gint x,
gint y,
gint width,
gint height)
{
AtkComponentIface *iface = NULL;
g_return_if_fail (component != NULL);
g_return_if_fail (ATK_IS_COMPONENT (component));
iface = ATK_COMPONENT_GET_IFACE (component);
if (iface->set_extents)
(iface->set_extents) (component, x, y, width, height);
}
void
atk_component_set_position (AtkComponent *component,
gint x,
gint y)
{
AtkComponentIface *iface = NULL;
g_return_if_fail (component != NULL);
g_return_if_fail (ATK_IS_COMPONENT (component));
iface = ATK_COMPONENT_GET_IFACE (component);
if (iface->set_position)
(iface->set_position) (component, x, y);
}
void
atk_component_set_size (AtkComponent *component,
gint x,
gint y)
{
AtkComponentIface *iface = NULL;
g_return_if_fail (component != NULL);
g_return_if_fail (ATK_IS_COMPONENT (component));
iface = ATK_COMPONENT_GET_IFACE (component);
if (iface->set_size)
(iface->set_size) (component, x, y);
}
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