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 :
21 : #include "atkwrapper.hxx"
22 :
23 : #include <com/sun/star/accessibility/XAccessibleSelection.hpp>
24 :
25 : #include <stdio.h>
26 :
27 : using namespace ::com::sun::star;
28 :
29 : static accessibility::XAccessibleSelection*
30 0 : getSelection( AtkSelection *pSelection ) throw (uno::RuntimeException)
31 : {
32 0 : AtkObjectWrapper *pWrap = ATK_OBJECT_WRAPPER( pSelection );
33 0 : if( pWrap )
34 : {
35 0 : if( !pWrap->mpSelection && pWrap->mpContext )
36 : {
37 0 : uno::Any any = pWrap->mpContext->queryInterface( accessibility::XAccessibleSelection::static_type(NULL) );
38 0 : pWrap->mpSelection = reinterpret_cast< accessibility::XAccessibleSelection * > (any.pReserved);
39 0 : pWrap->mpSelection->acquire();
40 : }
41 :
42 0 : return pWrap->mpSelection;
43 : }
44 :
45 0 : return NULL;
46 : }
47 :
48 : extern "C" {
49 :
50 : static gboolean
51 0 : selection_add_selection( AtkSelection *selection,
52 : gint i )
53 : {
54 : try {
55 0 : accessibility::XAccessibleSelection* pSelection = getSelection( selection );
56 0 : if( pSelection )
57 : {
58 0 : pSelection->selectAccessibleChild( i );
59 0 : return TRUE;
60 : }
61 : }
62 0 : catch(const uno::Exception& e) {
63 0 : g_warning( "Exception in selectAccessibleChild()" );
64 : }
65 :
66 0 : return FALSE;
67 : }
68 :
69 : static gboolean
70 0 : selection_clear_selection( AtkSelection *selection )
71 : {
72 : try {
73 0 : accessibility::XAccessibleSelection* pSelection = getSelection( selection );
74 0 : if( pSelection )
75 : {
76 0 : pSelection->clearAccessibleSelection();
77 0 : return TRUE;
78 : }
79 : }
80 0 : catch(const uno::Exception& e) {
81 0 : g_warning( "Exception in selectAccessibleChild()" );
82 : }
83 :
84 0 : return FALSE;
85 : }
86 :
87 : static AtkObject*
88 0 : selection_ref_selection( AtkSelection *selection,
89 : gint i )
90 : {
91 : try {
92 0 : accessibility::XAccessibleSelection* pSelection = getSelection( selection );
93 0 : if( pSelection )
94 0 : return atk_object_wrapper_ref( pSelection->getSelectedAccessibleChild( i ) );
95 : }
96 0 : catch(const uno::Exception& e) {
97 0 : g_warning( "Exception in getSelectedAccessibleChild()" );
98 : }
99 :
100 0 : return NULL;
101 : }
102 :
103 : static gint
104 0 : selection_get_selection_count( AtkSelection *selection)
105 : {
106 : try {
107 0 : accessibility::XAccessibleSelection* pSelection = getSelection( selection );
108 0 : if( pSelection )
109 0 : return pSelection->getSelectedAccessibleChildCount();
110 : }
111 0 : catch(const uno::Exception& e) {
112 0 : g_warning( "Exception in getSelectedAccessibleChildCount()" );
113 : }
114 :
115 0 : return -1;
116 : }
117 :
118 : static gboolean
119 0 : selection_is_child_selected( AtkSelection *selection,
120 : gint i)
121 : {
122 : try {
123 0 : accessibility::XAccessibleSelection* pSelection = getSelection( selection );
124 0 : if( pSelection )
125 0 : return pSelection->isAccessibleChildSelected( i );
126 : }
127 0 : catch(const uno::Exception& e) {
128 0 : g_warning( "Exception in getSelectedAccessibleChildCount()" );
129 : }
130 :
131 0 : return FALSE;
132 : }
133 :
134 : static gboolean
135 0 : selection_remove_selection( AtkSelection *selection,
136 : gint i )
137 : {
138 : try {
139 0 : accessibility::XAccessibleSelection* pSelection = getSelection( selection );
140 0 : if( pSelection )
141 : {
142 0 : pSelection->deselectAccessibleChild( i );
143 0 : return TRUE;
144 : }
145 : }
146 0 : catch(const uno::Exception& e) {
147 0 : g_warning( "Exception in getSelectedAccessibleChildCount()" );
148 : }
149 :
150 0 : return FALSE;
151 : }
152 :
153 : static gboolean
154 0 : selection_select_all_selection( AtkSelection *selection)
155 : {
156 : try {
157 0 : accessibility::XAccessibleSelection* pSelection = getSelection( selection );
158 0 : if( pSelection )
159 : {
160 0 : pSelection->selectAllAccessibleChildren();
161 0 : return TRUE;
162 : }
163 : }
164 0 : catch(const uno::Exception& e) {
165 0 : g_warning( "Exception in getSelectedAccessibleChildCount()" );
166 : }
167 :
168 0 : return FALSE;
169 : }
170 :
171 : } // extern "C"
172 :
173 : void
174 0 : selectionIfaceInit( AtkSelectionIface *iface)
175 : {
176 0 : g_return_if_fail (iface != NULL);
177 :
178 0 : iface->add_selection = selection_add_selection;
179 0 : iface->clear_selection = selection_clear_selection;
180 0 : iface->ref_selection = selection_ref_selection;
181 0 : iface->get_selection_count = selection_get_selection_count;
182 0 : iface->is_child_selected = selection_is_child_selected;
183 0 : iface->remove_selection = selection_remove_selection;
184 0 : iface->select_all_selection = selection_select_all_selection;
185 : }
186 :
187 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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