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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: atkwindow.cxx,v $
*
* $Revision: 1.6 $
*
* last change: $Author: rt $ $Date: 2008-01-29 16:20:01 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* 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
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_vcl.hxx"
#include <plugins/gtk/gtkframe.hxx>
#include <vcl/window.hxx>
#include "atkwindow.hxx"
#include "atkregistry.hxx"
using namespace ::com::sun::star::accessibility;
using namespace ::com::sun::star::uno;
extern "C" {
static void (* window_real_initialize) (AtkObject *obj, gpointer data) = NULL;
static void (* window_real_finalize) (GObject *obj) = NULL;
static G_CONST_RETURN gchar* (* window_real_get_name) (AtkObject *accessible) = NULL;
static gint
ooo_window_wrapper_clear_focus(gpointer)
{
atk_focus_tracker_notify( NULL );
return FALSE;
}
/*****************************************************************************/
static gboolean
ooo_window_wrapper_real_focus_gtk (GtkWidget *, GdkEventFocus *)
{
g_idle_add( ooo_window_wrapper_clear_focus, NULL );
return FALSE;
}
/*****************************************************************************/
static void
ooo_window_wrapper_real_initialize(AtkObject *obj, gpointer data)
{
window_real_initialize(obj, data);
GtkSalFrame *pFrame = GtkSalFrame::getFromWindow( GTK_WINDOW( data ) );
if( pFrame )
{
Window *pWindow = pFrame->GetWindow();
if( pWindow )
{
Reference< XAccessible > xAccessible( pWindow->GetAccessible(true) );
ooo_wrapper_registry_add( xAccessible, obj );
g_object_set_data( G_OBJECT(obj), "ooo:registry-key", xAccessible.get() );
}
}
/* GetAtkRole returns ATK_ROLE_INVALID for all non VCL windows, i.e.
* native Gtk+ file picker etc.
*/
AtkRole newRole = GtkSalFrame::GetAtkRole( GTK_WINDOW( data ) );
if( newRole != ATK_ROLE_INVALID )
obj->role = newRole;
if( obj->role == ATK_ROLE_TOOL_TIP )
{
/* HACK: Avoid endless loop when get_name is called from
* gail_window_new() context, which leads to the code path
* showing up in wrapper_factory_create_accessible with no
* accessible assigned to the GtkWindow yet.
*/
g_object_set_data( G_OBJECT( data ), "ooo:tooltip-accessible", obj );
}
g_signal_connect_after( GTK_WIDGET( data ), "focus-out-event",
G_CALLBACK (ooo_window_wrapper_real_focus_gtk),
NULL);
}
/*****************************************************************************/
static G_CONST_RETURN gchar*
ooo_window_wrapper_real_get_name(AtkObject *accessible)
{
G_CONST_RETURN gchar* name = NULL;
if( accessible->role == ATK_ROLE_TOOL_TIP )
{
AtkObject *child = atk_object_ref_accessible_child(accessible, 0);
if( child )
{
name = atk_object_get_name(child);
g_object_unref(child);
}
return name;
}
return window_real_get_name(accessible);
}
/*****************************************************************************/
static void
ooo_window_wrapper_real_finalize (GObject *obj)
{
ooo_wrapper_registry_remove( (XAccessible *) g_object_get_data( obj, "ooo:registry-key" ));
window_real_finalize( obj );
}
/*****************************************************************************/
static void
ooo_window_wrapper_class_init (AtkObjectClass *klass, gpointer)
{
AtkObjectClass *atk_class;
GObjectClass *gobject_class;
gpointer data;
/*
* Patch the gobject vtable of GailWindow to refer to our instance of
* "initialize" and "get_name".
*/
data = g_type_class_peek_parent( klass );
atk_class = ATK_OBJECT_CLASS (data);
window_real_initialize = atk_class->initialize;
atk_class->initialize = ooo_window_wrapper_real_initialize;
window_real_get_name = atk_class->get_name;
atk_class->get_name = ooo_window_wrapper_real_get_name;
gobject_class = G_OBJECT_CLASS (data);
window_real_finalize = gobject_class->finalize;
gobject_class->finalize = ooo_window_wrapper_real_finalize;
}
} // extern "C"
/*****************************************************************************/
GType
ooo_window_wrapper_get_type (void)
{
static GType type = 0;
if (!type)
{
GType parent_type = g_type_from_name( "GailWindow" );
if( ! parent_type )
{
g_warning( "Unknown type: GailWindow" );
parent_type = ATK_TYPE_OBJECT;
}
GTypeQuery type_query;
g_type_query( parent_type, &type_query );
static const GTypeInfo typeInfo =
{
type_query.class_size,
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) ooo_window_wrapper_class_init,
(GClassFinalizeFunc) NULL,
NULL,
type_query.instance_size,
0,
(GInstanceInitFunc) NULL,
NULL
} ;
type = g_type_register_static (parent_type, "OOoWindowAtkObject", &typeInfo, (GTypeFlags)0) ;
}
return type;
}
void restore_gail_window_vtable (void)
{
AtkObjectClass *atk_class;
gpointer data;
GType type = g_type_from_name( "GailWindow" );
if( type == G_TYPE_INVALID )
return;
data = g_type_class_peek( type );
atk_class = ATK_OBJECT_CLASS (data);
atk_class->initialize = window_real_initialize;
atk_class->get_name = window_real_get_name;
}
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