LibreOffice Module comphelper (master) 1
accessibleselectionhelper.cxx
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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
21
22
23namespace 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
33 {
34 }
35
37
38
40 {
41 implSelect( nChildIndex, true );
42 }
43
44
46 {
47 return implIsSelected( nChildIndex );
48 }
49
50
52 {
54 }
55
56
58 {
60 }
61
62
64 {
65 sal_Int64 nRet = 0;
66 Reference< XAccessibleContext > xParentContext( implGetAccessibleContext() );
67
68 OSL_ENSURE( xParentContext.is(), "OCommonAccessibleSelection::getSelectedAccessibleChildCount: no parent context!" );
69
70 if( xParentContext.is() )
71 {
72 for( sal_Int64 i = 0, nChildCount = xParentContext->getAccessibleChildCount(); i < nChildCount; i++ )
73 if( implIsSelected( i ) )
74 ++nRet;
75 }
76
77 return nRet;
78 }
79
80
81 Reference< XAccessible > OCommonAccessibleSelection::getSelectedAccessibleChild( sal_Int64 nSelectedChildIndex )
82 {
83 Reference< XAccessible > xRet;
84 Reference< XAccessibleContext > xParentContext( implGetAccessibleContext() );
85
86 OSL_ENSURE( xParentContext.is(), "OCommonAccessibleSelection::getSelectedAccessibleChildCount: no parent context!" );
87
88 if( xParentContext.is() )
89 {
90 for( sal_Int64 i = 0, nChildCount = xParentContext->getAccessibleChildCount(), nPos = 0; ( i < nChildCount ) && !xRet.is(); i++ )
91 if( implIsSelected( i ) && ( nPos++ == nSelectedChildIndex ) )
92 xRet = xParentContext->getAccessibleChild( i );
93 }
94
95 return xRet;
96 }
97
98
99 void OCommonAccessibleSelection::deselectAccessibleChild( sal_Int64 nSelectedChildIndex )
100 {
101 implSelect( nSelectedChildIndex, false );
102 }
103
104 OAccessibleSelectionHelper::OAccessibleSelectionHelper()
105 {
106 }
107
108
109 IMPLEMENT_FORWARD_XINTERFACE2( OAccessibleSelectionHelper, OAccessibleComponentHelper, OAccessibleSelectionHelper_Base )
110 IMPLEMENT_FORWARD_XTYPEPROVIDER2( OAccessibleSelectionHelper, OAccessibleComponentHelper, OAccessibleSelectionHelper_Base )
111 // (order matters: the first is the class name, the second is the class doing the ref counting)
112
113
114 Reference< XAccessibleContext > OAccessibleSelectionHelper::implGetAccessibleContext()
115 {
116 return this;
117 }
118
119
120 void SAL_CALL OAccessibleSelectionHelper::selectAccessibleChild( sal_Int64 nChildIndex )
121 {
122 OExternalLockGuard aGuard( this );
124 }
125
126
127 sal_Bool SAL_CALL OAccessibleSelectionHelper::isAccessibleChildSelected( sal_Int64 nChildIndex )
128 {
129 OExternalLockGuard aGuard( this );
131 }
132
133
134 void SAL_CALL OAccessibleSelectionHelper::clearAccessibleSelection( )
135 {
136 OExternalLockGuard aGuard( this );
138 }
139
140
141 void SAL_CALL OAccessibleSelectionHelper::selectAllAccessibleChildren( )
142 {
143 OExternalLockGuard aGuard( this );
145 }
146
147
148 sal_Int64 SAL_CALL OAccessibleSelectionHelper::getSelectedAccessibleChildCount( )
149 {
150 OExternalLockGuard aGuard( this );
152 }
153
154
155 Reference< XAccessible > SAL_CALL OAccessibleSelectionHelper::getSelectedAccessibleChild( sal_Int64 nSelectedChildIndex )
156 {
157 OExternalLockGuard aGuard( this );
158 return OCommonAccessibleSelection::getSelectedAccessibleChild( nSelectedChildIndex );
159 }
160
161
162 void SAL_CALL OAccessibleSelectionHelper::deselectAccessibleChild( sal_Int64 nSelectedChildIndex )
163 {
164 OExternalLockGuard aGuard( this );
166 }
167
168
169} // namespace comphelper
170
171
172/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
#define ACCESSIBLE_SELECTION_CHILD_ALL
virtual void implSelect(sal_Int64 nAccessibleChildIndex, bool bSelect)=0
css::uno::Reference< css::accessibility::XAccessible > getSelectedAccessibleChild(sal_Int64 nSelectedChildIndex)
bool isAccessibleChildSelected(sal_Int64 nChildIndex)
void deselectAccessibleChild(sal_Int64 nSelectedChildIndex)
virtual bool implIsSelected(sal_Int64 nAccessibleChildIndex)=0
virtual css::uno::Reference< css::accessibility::XAccessibleContext > implGetAccessibleContext()=0
void selectAccessibleChild(sal_Int64 nChildIndex)
non-virtual versions of the methods which can be implemented using <method>implIsSelected</method> an...
sal_uInt16 nPos
::cppu::ImplHelper1< css::accessibility::XAccessibleSelection > OAccessibleSelectionHelper_Base
int i
unsigned char sal_Bool
#define IMPLEMENT_FORWARD_XTYPEPROVIDER2(classname, baseclass1, baseclass2)
Definition: uno3.hxx:136
#define IMPLEMENT_FORWARD_XINTERFACE2(classname, refcountbase, baseclass2)
Definition: uno3.hxx:99