Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "atkwrapper.hxx"
21 :
22 : #include <com/sun/star/accessibility/XAccessibleSelection.hpp>
23 :
24 : using namespace ::com::sun::star;
25 :
26 : static accessibility::XAccessibleSelection*
27 0 : getSelection( AtkSelection *pSelection ) throw (uno::RuntimeException)
28 : {
29 0 : AtkObjectWrapper *pWrap = ATK_OBJECT_WRAPPER( pSelection );
30 0 : if( pWrap )
31 : {
32 0 : if( !pWrap->mpSelection && pWrap->mpContext )
33 : {
34 0 : uno::Any any = pWrap->mpContext->queryInterface( cppu::UnoType<accessibility::XAccessibleSelection>::get() );
35 0 : pWrap->mpSelection = static_cast< accessibility::XAccessibleSelection * > (any.pReserved);
36 0 : pWrap->mpSelection->acquire();
37 : }
38 :
39 0 : return pWrap->mpSelection;
40 : }
41 :
42 0 : return NULL;
43 : }
44 :
45 : extern "C" {
46 :
47 : static gboolean
48 0 : selection_add_selection( AtkSelection *selection,
49 : gint i )
50 : {
51 : try {
52 0 : accessibility::XAccessibleSelection* pSelection = getSelection( selection );
53 0 : if( pSelection )
54 : {
55 0 : pSelection->selectAccessibleChild( i );
56 0 : return TRUE;
57 : }
58 : }
59 0 : catch(const uno::Exception&) {
60 0 : g_warning( "Exception in selectAccessibleChild()" );
61 : }
62 :
63 0 : return FALSE;
64 : }
65 :
66 : static gboolean
67 0 : selection_clear_selection( AtkSelection *selection )
68 : {
69 : try {
70 0 : accessibility::XAccessibleSelection* pSelection = getSelection( selection );
71 0 : if( pSelection )
72 : {
73 0 : pSelection->clearAccessibleSelection();
74 0 : return TRUE;
75 : }
76 : }
77 0 : catch(const uno::Exception&) {
78 0 : g_warning( "Exception in selectAccessibleChild()" );
79 : }
80 :
81 0 : return FALSE;
82 : }
83 :
84 : static AtkObject*
85 0 : selection_ref_selection( AtkSelection *selection,
86 : gint i )
87 : {
88 : try {
89 0 : accessibility::XAccessibleSelection* pSelection = getSelection( selection );
90 0 : if( pSelection )
91 0 : return atk_object_wrapper_ref( pSelection->getSelectedAccessibleChild( i ) );
92 : }
93 0 : catch(const uno::Exception&) {
94 0 : g_warning( "Exception in getSelectedAccessibleChild()" );
95 : }
96 :
97 0 : return NULL;
98 : }
99 :
100 : static gint
101 0 : selection_get_selection_count( AtkSelection *selection)
102 : {
103 : try {
104 0 : accessibility::XAccessibleSelection* pSelection = getSelection( selection );
105 0 : if( pSelection )
106 0 : return pSelection->getSelectedAccessibleChildCount();
107 : }
108 0 : catch(const uno::Exception&) {
109 0 : g_warning( "Exception in getSelectedAccessibleChildCount()" );
110 : }
111 :
112 0 : return -1;
113 : }
114 :
115 : static gboolean
116 0 : selection_is_child_selected( AtkSelection *selection,
117 : gint i)
118 : {
119 : try {
120 0 : accessibility::XAccessibleSelection* pSelection = getSelection( selection );
121 0 : if( pSelection )
122 0 : return pSelection->isAccessibleChildSelected( i );
123 : }
124 0 : catch(const uno::Exception&) {
125 0 : g_warning( "Exception in getSelectedAccessibleChildCount()" );
126 : }
127 :
128 0 : return FALSE;
129 : }
130 :
131 : static gboolean
132 0 : selection_remove_selection( AtkSelection *selection,
133 : gint i )
134 : {
135 : try {
136 0 : accessibility::XAccessibleSelection* pSelection = getSelection( selection );
137 0 : if( pSelection )
138 : {
139 0 : pSelection->deselectAccessibleChild( i );
140 0 : return TRUE;
141 : }
142 : }
143 0 : catch(const uno::Exception&) {
144 0 : g_warning( "Exception in getSelectedAccessibleChildCount()" );
145 : }
146 :
147 0 : return FALSE;
148 : }
149 :
150 : static gboolean
151 0 : selection_select_all_selection( AtkSelection *selection)
152 : {
153 : try {
154 0 : accessibility::XAccessibleSelection* pSelection = getSelection( selection );
155 0 : if( pSelection )
156 : {
157 0 : pSelection->selectAllAccessibleChildren();
158 0 : return TRUE;
159 : }
160 : }
161 0 : catch(const uno::Exception&) {
162 0 : g_warning( "Exception in getSelectedAccessibleChildCount()" );
163 : }
164 :
165 0 : return FALSE;
166 : }
167 :
168 : } // extern "C"
169 :
170 : void
171 0 : selectionIfaceInit( AtkSelectionIface *iface)
172 : {
173 0 : g_return_if_fail (iface != NULL);
174 :
175 0 : iface->add_selection = selection_add_selection;
176 0 : iface->clear_selection = selection_clear_selection;
177 0 : iface->ref_selection = selection_ref_selection;
178 0 : iface->get_selection_count = selection_get_selection_count;
179 0 : iface->is_child_selected = selection_is_child_selected;
180 0 : iface->remove_selection = selection_remove_selection;
181 0 : iface->select_all_selection = selection_select_all_selection;
182 : }
183 :
184 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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