| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_vcl.hxx" |
| |
| #include <unx/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 |
| |