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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 <comphelper/accessibleselectionhelper.hxx>
21 :
22 : //.........................................................................
23 : namespace comphelper
24 : {
25 : //.........................................................................
26 :
27 : using namespace ::com::sun::star::uno;
28 : using namespace ::com::sun::star::awt;
29 : using namespace ::com::sun::star::lang;
30 : using namespace ::com::sun::star::accessibility;
31 :
32 : //=====================================================================
33 : //= OCommonAccessibleSelection
34 : //=====================================================================
35 : //---------------------------------------------------------------------
36 0 : OCommonAccessibleSelection::OCommonAccessibleSelection( )
37 : {
38 0 : }
39 :
40 0 : OCommonAccessibleSelection::~OCommonAccessibleSelection() {}
41 :
42 : //--------------------------------------------------------------------
43 0 : void SAL_CALL OCommonAccessibleSelection::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
44 : {
45 0 : implSelect( nChildIndex, sal_True );
46 0 : }
47 :
48 : //--------------------------------------------------------------------
49 0 : sal_Bool SAL_CALL OCommonAccessibleSelection::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
50 : {
51 0 : return( implIsSelected( nChildIndex ) );
52 : }
53 :
54 : //--------------------------------------------------------------------
55 0 : void SAL_CALL OCommonAccessibleSelection::clearAccessibleSelection( ) throw (RuntimeException)
56 : {
57 0 : implSelect( ACCESSIBLE_SELECTION_CHILD_ALL, sal_False );
58 0 : }
59 :
60 : //--------------------------------------------------------------------
61 0 : void SAL_CALL OCommonAccessibleSelection::selectAllAccessibleChildren( ) throw (RuntimeException)
62 : {
63 0 : implSelect( ACCESSIBLE_SELECTION_CHILD_ALL, sal_True );
64 0 : }
65 :
66 : //--------------------------------------------------------------------
67 0 : sal_Int32 SAL_CALL OCommonAccessibleSelection::getSelectedAccessibleChildCount( ) throw (RuntimeException)
68 : {
69 0 : sal_Int32 nRet = 0;
70 0 : Reference< XAccessibleContext > xParentContext( implGetAccessibleContext() );
71 :
72 : OSL_ENSURE( xParentContext.is(), "OCommonAccessibleSelection::getSelectedAccessibleChildCount: no parent context!" );
73 :
74 0 : if( xParentContext.is() )
75 : {
76 0 : for( sal_Int32 i = 0, nChildCount = xParentContext->getAccessibleChildCount(); i < nChildCount; i++ )
77 0 : if( implIsSelected( i ) )
78 0 : ++nRet;
79 : }
80 :
81 0 : return( nRet );
82 : }
83 :
84 : //--------------------------------------------------------------------
85 0 : Reference< XAccessible > SAL_CALL OCommonAccessibleSelection::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
86 : {
87 0 : Reference< XAccessible > xRet;
88 0 : Reference< XAccessibleContext > xParentContext( implGetAccessibleContext() );
89 :
90 : OSL_ENSURE( xParentContext.is(), "OCommonAccessibleSelection::getSelectedAccessibleChildCount: no parent context!" );
91 :
92 0 : if( xParentContext.is() )
93 : {
94 0 : for( sal_Int32 i = 0, nChildCount = xParentContext->getAccessibleChildCount(), nPos = 0; ( i < nChildCount ) && !xRet.is(); i++ )
95 0 : if( implIsSelected( i ) && ( nPos++ == nSelectedChildIndex ) )
96 0 : xRet = xParentContext->getAccessibleChild( i );
97 : }
98 :
99 0 : return( xRet );
100 : }
101 :
102 : //--------------------------------------------------------------------
103 0 : void SAL_CALL OCommonAccessibleSelection::deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
104 : {
105 0 : implSelect( nSelectedChildIndex, sal_False );
106 0 : }
107 :
108 : //=====================================================================
109 : //= OAccessibleSelectionHelper
110 : //=====================================================================
111 : //--------------------------------------------------------------------
112 0 : OAccessibleSelectionHelper::OAccessibleSelectionHelper( IMutex* _pExternalLock ) : OAccessibleComponentHelper(_pExternalLock)
113 : {
114 0 : }
115 :
116 : //--------------------------------------------------------------------
117 0 : IMPLEMENT_FORWARD_XINTERFACE2( OAccessibleSelectionHelper, OAccessibleComponentHelper, OAccessibleSelectionHelper_Base )
118 0 : IMPLEMENT_FORWARD_XTYPEPROVIDER2( OAccessibleSelectionHelper, OAccessibleComponentHelper, OAccessibleSelectionHelper_Base )
119 : // (order matters: the first is the class name, the second is the class doing the ref counting)
120 :
121 : //--------------------------------------------------------------------
122 0 : Reference< XAccessibleContext > OAccessibleSelectionHelper::implGetAccessibleContext() throw ( RuntimeException )
123 : {
124 0 : return( this );
125 : }
126 :
127 : //--------------------------------------------------------------------
128 0 : void SAL_CALL OAccessibleSelectionHelper::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
129 : {
130 0 : OExternalLockGuard aGuard( this );
131 0 : OCommonAccessibleSelection::selectAccessibleChild( nChildIndex );
132 0 : }
133 :
134 : //--------------------------------------------------------------------
135 0 : sal_Bool SAL_CALL OAccessibleSelectionHelper::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
136 : {
137 0 : OExternalLockGuard aGuard( this );
138 0 : return( OCommonAccessibleSelection::isAccessibleChildSelected( nChildIndex ) );
139 : }
140 :
141 : //--------------------------------------------------------------------
142 0 : void SAL_CALL OAccessibleSelectionHelper::clearAccessibleSelection( ) throw (RuntimeException)
143 : {
144 0 : OExternalLockGuard aGuard( this );
145 0 : OCommonAccessibleSelection::clearAccessibleSelection();
146 0 : }
147 :
148 : //--------------------------------------------------------------------
149 0 : void SAL_CALL OAccessibleSelectionHelper::selectAllAccessibleChildren( ) throw (RuntimeException)
150 : {
151 0 : OExternalLockGuard aGuard( this );
152 0 : OCommonAccessibleSelection::selectAllAccessibleChildren();
153 0 : }
154 :
155 : //--------------------------------------------------------------------
156 0 : sal_Int32 SAL_CALL OAccessibleSelectionHelper::getSelectedAccessibleChildCount( ) throw (RuntimeException)
157 : {
158 0 : OExternalLockGuard aGuard( this );
159 0 : return( OCommonAccessibleSelection::getSelectedAccessibleChildCount() );
160 : }
161 :
162 : //--------------------------------------------------------------------
163 0 : Reference< XAccessible > SAL_CALL OAccessibleSelectionHelper::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
164 : {
165 0 : OExternalLockGuard aGuard( this );
166 0 : return( OCommonAccessibleSelection::getSelectedAccessibleChild( nSelectedChildIndex ) );
167 : }
168 :
169 : //--------------------------------------------------------------------
170 0 : void SAL_CALL OAccessibleSelectionHelper::deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
171 : {
172 0 : OExternalLockGuard aGuard( this );
173 0 : OCommonAccessibleSelection::deselectAccessibleChild( nSelectedChildIndex );
174 0 : }
175 :
176 : //.........................................................................
177 : } // namespace comphelper
178 : //.........................................................................
179 :
180 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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