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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_vcl.hxx"
#include <plugins/gtk/gtkframe.hxx>
#include <vcl/window.hxx>
#include "atkwrapper.hxx"
#include "atkfactory.hxx"
#include "atkregistry.hxx"
using namespace ::com::sun::star;
extern "C" {
/*
* Instances of this dummy object class are returned whenever we have to
* create an AtkObject, but can't touch the OOo object anymore since it
* is already disposed.
*/
static AtkStateSet *
noop_wrapper_ref_state_set( AtkObject * )
{
AtkStateSet *state_set = atk_state_set_new();
atk_state_set_add_state( state_set, ATK_STATE_DEFUNCT );
return state_set;
}
static void
atk_noop_object_wrapper_class_init(AtkNoOpObjectClass *klass)
{
AtkObjectClass *atk_class = ATK_OBJECT_CLASS( klass );
atk_class->ref_state_set = noop_wrapper_ref_state_set;
}
static GType
atk_noop_object_wrapper_get_type(void)
{
static GType type = 0;
if (!type)
{
static const GTypeInfo typeInfo =
{
sizeof (AtkNoOpObjectClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) atk_noop_object_wrapper_class_init,
(GClassFinalizeFunc) NULL,
NULL,
sizeof (AtkObjectWrapper),
0,
(GInstanceInitFunc) NULL,
NULL
} ;
type = g_type_register_static (ATK_TYPE_OBJECT, "OOoAtkNoOpObj", &typeInfo, (GTypeFlags)0) ;
}
return type;
}
AtkObject*
atk_noop_object_wrapper_new()
{
AtkObject *accessible;
accessible = (AtkObject *) g_object_new (atk_noop_object_wrapper_get_type(), NULL);
g_return_val_if_fail (accessible != NULL, NULL);
accessible->role = ATK_ROLE_INVALID;
accessible->layer = ATK_LAYER_INVALID;
return accessible;
}
/*
* The wrapper factory
*/
static GType
wrapper_factory_get_accessible_type(void)
{
return atk_object_wrapper_get_type();
}
static AtkObject*
wrapper_factory_create_accessible( GObject *obj )
{
GtkWidget* parent_widget = gtk_widget_get_parent( GTK_WIDGET( obj ) );
// gail_container_real_remove_gtk tries to re-instanciate an accessible
// for a widget that is about to vanish ..
if( ! parent_widget )
return atk_noop_object_wrapper_new();
GtkSalFrame* pFrame = GtkSalFrame::getFromWindow( GTK_WINDOW( parent_widget ) );
g_return_val_if_fail( pFrame != NULL, NULL );
Window* pFrameWindow = pFrame->GetWindow();
if( pFrameWindow )
{
Window* pWindow = pFrameWindow;
// skip accessible objects already exposed by the frame objects
if( WINDOW_BORDERWINDOW == pWindow->GetType() )
pWindow = pFrameWindow->GetAccessibleChildWindow(0);
if( pWindow )
{
uno::Reference< accessibility::XAccessible > xAccessible = pWindow->GetAccessible(true);
if( xAccessible.is() )
{
AtkObject *accessible = ooo_wrapper_registry_get( xAccessible );
if( accessible )
g_object_ref( G_OBJECT(accessible) );
else
accessible = atk_object_wrapper_new( xAccessible, gtk_widget_get_accessible(parent_widget) );
return accessible;
}
}
}
return NULL;
}
static void
wrapper_factory_class_init( AtkObjectFactoryClass *klass )
{
klass->create_accessible = wrapper_factory_create_accessible;
klass->get_accessible_type = wrapper_factory_get_accessible_type;
}
GType
wrapper_factory_get_type (void)
{
static GType t = 0;
if (!t) {
static const GTypeInfo tinfo =
{
sizeof (AtkObjectFactoryClass),
NULL, NULL, (GClassInitFunc) wrapper_factory_class_init,
NULL, NULL, sizeof (AtkObjectFactory), 0, NULL, NULL
};
t = g_type_register_static (
ATK_TYPE_OBJECT_FACTORY, "OOoAtkObjectWrapperFactory",
&tinfo, (GTypeFlags) 0);
}
return t;
}
} // extern C
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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