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