1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_vcl.hxx"
26
27 #include "atkwrapper.hxx"
28
29 #include <com/sun/star/accessibility/XAccessibleSelection.hpp>
30
31 #include <stdio.h>
32
33 using namespace ::com::sun::star;
34
35 static accessibility::XAccessibleSelection*
getSelection(AtkSelection * pSelection)36 getSelection( AtkSelection *pSelection ) throw (uno::RuntimeException)
37 {
38 AtkObjectWrapper *pWrap = ATK_OBJECT_WRAPPER( pSelection );
39 if( pWrap )
40 {
41 if( !pWrap->mpSelection && pWrap->mpContext )
42 {
43 uno::Any any = pWrap->mpContext->queryInterface( accessibility::XAccessibleSelection::static_type(NULL) );
44 pWrap->mpSelection = reinterpret_cast< accessibility::XAccessibleSelection * > (any.pReserved);
45 pWrap->mpSelection->acquire();
46 }
47
48 return pWrap->mpSelection;
49 }
50
51 return NULL;
52 }
53
54 extern "C" {
55
56 static gboolean
selection_add_selection(AtkSelection * selection,gint i)57 selection_add_selection( AtkSelection *selection,
58 gint i )
59 {
60 try {
61 accessibility::XAccessibleSelection* pSelection = getSelection( selection );
62 if( pSelection )
63 {
64 pSelection->selectAccessibleChild( i );
65 return TRUE;
66 }
67 }
68 catch(const uno::Exception& e) {
69 g_warning( "Exception in selectAccessibleChild()" );
70 }
71
72 return FALSE;
73 }
74
75 static gboolean
selection_clear_selection(AtkSelection * selection)76 selection_clear_selection( AtkSelection *selection )
77 {
78 try {
79 accessibility::XAccessibleSelection* pSelection = getSelection( selection );
80 if( pSelection )
81 {
82 pSelection->clearAccessibleSelection();
83 return TRUE;
84 }
85 }
86 catch(const uno::Exception& e) {
87 g_warning( "Exception in selectAccessibleChild()" );
88 }
89
90 return FALSE;
91 }
92
93 static AtkObject*
selection_ref_selection(AtkSelection * selection,gint i)94 selection_ref_selection( AtkSelection *selection,
95 gint i )
96 {
97 try {
98 accessibility::XAccessibleSelection* pSelection = getSelection( selection );
99 if( pSelection )
100 return atk_object_wrapper_ref( pSelection->getSelectedAccessibleChild( i ) );
101 }
102 catch(const uno::Exception& e) {
103 g_warning( "Exception in getSelectedAccessibleChild()" );
104 }
105
106 return NULL;
107 }
108
109 static gint
selection_get_selection_count(AtkSelection * selection)110 selection_get_selection_count( AtkSelection *selection)
111 {
112 try {
113 accessibility::XAccessibleSelection* pSelection = getSelection( selection );
114 if( pSelection )
115 return pSelection->getSelectedAccessibleChildCount();
116 }
117 catch(const uno::Exception& e) {
118 g_warning( "Exception in getSelectedAccessibleChildCount()" );
119 }
120
121 return -1;
122 }
123
124 static gboolean
selection_is_child_selected(AtkSelection * selection,gint i)125 selection_is_child_selected( AtkSelection *selection,
126 gint i)
127 {
128 try {
129 accessibility::XAccessibleSelection* pSelection = getSelection( selection );
130 if( pSelection )
131 return pSelection->isAccessibleChildSelected( i );
132 }
133 catch(const uno::Exception& e) {
134 g_warning( "Exception in getSelectedAccessibleChildCount()" );
135 }
136
137 return FALSE;
138 }
139
140 static gboolean
selection_remove_selection(AtkSelection * selection,gint i)141 selection_remove_selection( AtkSelection *selection,
142 gint i )
143 {
144 try {
145 accessibility::XAccessibleSelection* pSelection = getSelection( selection );
146 if( pSelection )
147 {
148 pSelection->deselectAccessibleChild( i );
149 return TRUE;
150 }
151 }
152 catch(const uno::Exception& e) {
153 g_warning( "Exception in getSelectedAccessibleChildCount()" );
154 }
155
156 return FALSE;
157 }
158
159 static gboolean
selection_select_all_selection(AtkSelection * selection)160 selection_select_all_selection( AtkSelection *selection)
161 {
162 try {
163 accessibility::XAccessibleSelection* pSelection = getSelection( selection );
164 if( pSelection )
165 {
166 pSelection->selectAllAccessibleChildren();
167 return TRUE;
168 }
169 }
170 catch(const uno::Exception& e) {
171 g_warning( "Exception in getSelectedAccessibleChildCount()" );
172 }
173
174 return FALSE;
175 }
176
177 } // extern "C"
178
179 void
selectionIfaceInit(AtkSelectionIface * iface)180 selectionIfaceInit( AtkSelectionIface *iface)
181 {
182 g_return_if_fail (iface != NULL);
183
184 iface->add_selection = selection_add_selection;
185 iface->clear_selection = selection_clear_selection;
186 iface->ref_selection = selection_ref_selection;
187 iface->get_selection_count = selection_get_selection_count;
188 iface->is_child_selected = selection_is_child_selected;
189 iface->remove_selection = selection_remove_selection;
190 iface->select_all_selection = selection_select_all_selection;
191 }
192