1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove
25*b1cdbd2cSJim Jagielski #include "precompiled_vcl.hxx"
26*b1cdbd2cSJim Jagielski
27*b1cdbd2cSJim Jagielski #include <unx/gtk/gtkframe.hxx>
28*b1cdbd2cSJim Jagielski #include <vcl/window.hxx>
29*b1cdbd2cSJim Jagielski #include "atkwrapper.hxx"
30*b1cdbd2cSJim Jagielski #include "atkfactory.hxx"
31*b1cdbd2cSJim Jagielski #include "atkregistry.hxx"
32*b1cdbd2cSJim Jagielski
33*b1cdbd2cSJim Jagielski using namespace ::com::sun::star;
34*b1cdbd2cSJim Jagielski
35*b1cdbd2cSJim Jagielski extern "C" {
36*b1cdbd2cSJim Jagielski
37*b1cdbd2cSJim Jagielski /*
38*b1cdbd2cSJim Jagielski * Instances of this dummy object class are returned whenever we have to
39*b1cdbd2cSJim Jagielski * create an AtkObject, but can't touch the OOo object anymore since it
40*b1cdbd2cSJim Jagielski * is already disposed.
41*b1cdbd2cSJim Jagielski */
42*b1cdbd2cSJim Jagielski
43*b1cdbd2cSJim Jagielski static AtkStateSet *
noop_wrapper_ref_state_set(AtkObject *)44*b1cdbd2cSJim Jagielski noop_wrapper_ref_state_set( AtkObject * )
45*b1cdbd2cSJim Jagielski {
46*b1cdbd2cSJim Jagielski AtkStateSet *state_set = atk_state_set_new();
47*b1cdbd2cSJim Jagielski atk_state_set_add_state( state_set, ATK_STATE_DEFUNCT );
48*b1cdbd2cSJim Jagielski return state_set;
49*b1cdbd2cSJim Jagielski }
50*b1cdbd2cSJim Jagielski
51*b1cdbd2cSJim Jagielski static void
atk_noop_object_wrapper_class_init(AtkNoOpObjectClass * klass)52*b1cdbd2cSJim Jagielski atk_noop_object_wrapper_class_init(AtkNoOpObjectClass *klass)
53*b1cdbd2cSJim Jagielski {
54*b1cdbd2cSJim Jagielski AtkObjectClass *atk_class = ATK_OBJECT_CLASS( klass );
55*b1cdbd2cSJim Jagielski atk_class->ref_state_set = noop_wrapper_ref_state_set;
56*b1cdbd2cSJim Jagielski }
57*b1cdbd2cSJim Jagielski
58*b1cdbd2cSJim Jagielski static GType
atk_noop_object_wrapper_get_type(void)59*b1cdbd2cSJim Jagielski atk_noop_object_wrapper_get_type(void)
60*b1cdbd2cSJim Jagielski {
61*b1cdbd2cSJim Jagielski static GType type = 0;
62*b1cdbd2cSJim Jagielski
63*b1cdbd2cSJim Jagielski if (!type)
64*b1cdbd2cSJim Jagielski {
65*b1cdbd2cSJim Jagielski static const GTypeInfo typeInfo =
66*b1cdbd2cSJim Jagielski {
67*b1cdbd2cSJim Jagielski sizeof (AtkNoOpObjectClass),
68*b1cdbd2cSJim Jagielski (GBaseInitFunc) NULL,
69*b1cdbd2cSJim Jagielski (GBaseFinalizeFunc) NULL,
70*b1cdbd2cSJim Jagielski (GClassInitFunc) atk_noop_object_wrapper_class_init,
71*b1cdbd2cSJim Jagielski (GClassFinalizeFunc) NULL,
72*b1cdbd2cSJim Jagielski NULL,
73*b1cdbd2cSJim Jagielski sizeof (AtkObjectWrapper),
74*b1cdbd2cSJim Jagielski 0,
75*b1cdbd2cSJim Jagielski (GInstanceInitFunc) NULL,
76*b1cdbd2cSJim Jagielski NULL
77*b1cdbd2cSJim Jagielski } ;
78*b1cdbd2cSJim Jagielski
79*b1cdbd2cSJim Jagielski type = g_type_register_static (ATK_TYPE_OBJECT, "OOoAtkNoOpObj", &typeInfo, (GTypeFlags)0) ;
80*b1cdbd2cSJim Jagielski }
81*b1cdbd2cSJim Jagielski return type;
82*b1cdbd2cSJim Jagielski }
83*b1cdbd2cSJim Jagielski
84*b1cdbd2cSJim Jagielski AtkObject*
atk_noop_object_wrapper_new()85*b1cdbd2cSJim Jagielski atk_noop_object_wrapper_new()
86*b1cdbd2cSJim Jagielski {
87*b1cdbd2cSJim Jagielski AtkObject *accessible;
88*b1cdbd2cSJim Jagielski
89*b1cdbd2cSJim Jagielski accessible = (AtkObject *) g_object_new (atk_noop_object_wrapper_get_type(), NULL);
90*b1cdbd2cSJim Jagielski g_return_val_if_fail (accessible != NULL, NULL);
91*b1cdbd2cSJim Jagielski
92*b1cdbd2cSJim Jagielski accessible->role = ATK_ROLE_INVALID;
93*b1cdbd2cSJim Jagielski accessible->layer = ATK_LAYER_INVALID;
94*b1cdbd2cSJim Jagielski
95*b1cdbd2cSJim Jagielski return accessible;
96*b1cdbd2cSJim Jagielski }
97*b1cdbd2cSJim Jagielski
98*b1cdbd2cSJim Jagielski /*
99*b1cdbd2cSJim Jagielski * The wrapper factory
100*b1cdbd2cSJim Jagielski */
101*b1cdbd2cSJim Jagielski
102*b1cdbd2cSJim Jagielski static GType
wrapper_factory_get_accessible_type(void)103*b1cdbd2cSJim Jagielski wrapper_factory_get_accessible_type(void)
104*b1cdbd2cSJim Jagielski {
105*b1cdbd2cSJim Jagielski return atk_object_wrapper_get_type();
106*b1cdbd2cSJim Jagielski }
107*b1cdbd2cSJim Jagielski
108*b1cdbd2cSJim Jagielski static AtkObject*
wrapper_factory_create_accessible(GObject * obj)109*b1cdbd2cSJim Jagielski wrapper_factory_create_accessible( GObject *obj )
110*b1cdbd2cSJim Jagielski {
111*b1cdbd2cSJim Jagielski GtkWidget* parent_widget = gtk_widget_get_parent( GTK_WIDGET( obj ) );
112*b1cdbd2cSJim Jagielski
113*b1cdbd2cSJim Jagielski // gail_container_real_remove_gtk tries to re-instanciate an accessible
114*b1cdbd2cSJim Jagielski // for a widget that is about to vanish ..
115*b1cdbd2cSJim Jagielski if( ! parent_widget )
116*b1cdbd2cSJim Jagielski return atk_noop_object_wrapper_new();
117*b1cdbd2cSJim Jagielski
118*b1cdbd2cSJim Jagielski GtkSalFrame* pFrame = GtkSalFrame::getFromWindow( GTK_WINDOW( parent_widget ) );
119*b1cdbd2cSJim Jagielski g_return_val_if_fail( pFrame != NULL, NULL );
120*b1cdbd2cSJim Jagielski
121*b1cdbd2cSJim Jagielski Window* pFrameWindow = pFrame->GetWindow();
122*b1cdbd2cSJim Jagielski if( pFrameWindow )
123*b1cdbd2cSJim Jagielski {
124*b1cdbd2cSJim Jagielski Window* pWindow = pFrameWindow;
125*b1cdbd2cSJim Jagielski
126*b1cdbd2cSJim Jagielski // skip accessible objects already exposed by the frame objects
127*b1cdbd2cSJim Jagielski if( WINDOW_BORDERWINDOW == pWindow->GetType() )
128*b1cdbd2cSJim Jagielski pWindow = pFrameWindow->GetAccessibleChildWindow(0);
129*b1cdbd2cSJim Jagielski
130*b1cdbd2cSJim Jagielski if( pWindow )
131*b1cdbd2cSJim Jagielski {
132*b1cdbd2cSJim Jagielski uno::Reference< accessibility::XAccessible > xAccessible = pWindow->GetAccessible(true);
133*b1cdbd2cSJim Jagielski if( xAccessible.is() )
134*b1cdbd2cSJim Jagielski {
135*b1cdbd2cSJim Jagielski AtkObject *accessible = ooo_wrapper_registry_get( xAccessible );
136*b1cdbd2cSJim Jagielski
137*b1cdbd2cSJim Jagielski if( accessible )
138*b1cdbd2cSJim Jagielski g_object_ref( G_OBJECT(accessible) );
139*b1cdbd2cSJim Jagielski else
140*b1cdbd2cSJim Jagielski accessible = atk_object_wrapper_new( xAccessible, gtk_widget_get_accessible(parent_widget) );
141*b1cdbd2cSJim Jagielski
142*b1cdbd2cSJim Jagielski return accessible;
143*b1cdbd2cSJim Jagielski }
144*b1cdbd2cSJim Jagielski }
145*b1cdbd2cSJim Jagielski }
146*b1cdbd2cSJim Jagielski
147*b1cdbd2cSJim Jagielski return NULL;
148*b1cdbd2cSJim Jagielski }
149*b1cdbd2cSJim Jagielski
150*b1cdbd2cSJim Jagielski static void
wrapper_factory_class_init(AtkObjectFactoryClass * klass)151*b1cdbd2cSJim Jagielski wrapper_factory_class_init( AtkObjectFactoryClass *klass )
152*b1cdbd2cSJim Jagielski {
153*b1cdbd2cSJim Jagielski klass->create_accessible = wrapper_factory_create_accessible;
154*b1cdbd2cSJim Jagielski klass->get_accessible_type = wrapper_factory_get_accessible_type;
155*b1cdbd2cSJim Jagielski }
156*b1cdbd2cSJim Jagielski
157*b1cdbd2cSJim Jagielski GType
wrapper_factory_get_type(void)158*b1cdbd2cSJim Jagielski wrapper_factory_get_type (void)
159*b1cdbd2cSJim Jagielski {
160*b1cdbd2cSJim Jagielski static GType t = 0;
161*b1cdbd2cSJim Jagielski
162*b1cdbd2cSJim Jagielski if (!t) {
163*b1cdbd2cSJim Jagielski static const GTypeInfo tinfo =
164*b1cdbd2cSJim Jagielski {
165*b1cdbd2cSJim Jagielski sizeof (AtkObjectFactoryClass),
166*b1cdbd2cSJim Jagielski NULL, NULL, (GClassInitFunc) wrapper_factory_class_init,
167*b1cdbd2cSJim Jagielski NULL, NULL, sizeof (AtkObjectFactory), 0, NULL, NULL
168*b1cdbd2cSJim Jagielski };
169*b1cdbd2cSJim Jagielski
170*b1cdbd2cSJim Jagielski t = g_type_register_static (
171*b1cdbd2cSJim Jagielski ATK_TYPE_OBJECT_FACTORY, "OOoAtkObjectWrapperFactory",
172*b1cdbd2cSJim Jagielski &tinfo, (GTypeFlags) 0);
173*b1cdbd2cSJim Jagielski }
174*b1cdbd2cSJim Jagielski
175*b1cdbd2cSJim Jagielski return t;
176*b1cdbd2cSJim Jagielski }
177*b1cdbd2cSJim Jagielski
178*b1cdbd2cSJim Jagielski } // extern C
179*b1cdbd2cSJim Jagielski
180