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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 <accessibility/standard/vclxaccessiblemenu.hxx>
21 :
22 : #include <com/sun/star/accessibility/AccessibleRole.hpp>
23 : #include <vcl/menu.hxx>
24 :
25 :
26 : using namespace ::com::sun::star;
27 : using namespace ::com::sun::star::lang;
28 : using namespace ::com::sun::star::uno;
29 : using namespace ::com::sun::star::accessibility;
30 : using namespace ::comphelper;
31 :
32 :
33 : // -----------------------------------------------------------------------------
34 : // VCLXAccessibleMenu
35 : // -----------------------------------------------------------------------------
36 :
37 0 : VCLXAccessibleMenu::VCLXAccessibleMenu( Menu* pParent, sal_uInt16 nItemPos, Menu* pMenu )
38 0 : :VCLXAccessibleMenuItem( pParent, nItemPos, pMenu )
39 : {
40 0 : }
41 :
42 : // -----------------------------------------------------------------------------
43 :
44 0 : VCLXAccessibleMenu::~VCLXAccessibleMenu()
45 : {
46 0 : }
47 :
48 : // -----------------------------------------------------------------------------
49 :
50 0 : sal_Bool VCLXAccessibleMenu::IsFocused()
51 : {
52 0 : sal_Bool bFocused = sal_False;
53 :
54 0 : if ( IsHighlighted() && !IsChildHighlighted() )
55 0 : bFocused = sal_True;
56 :
57 0 : return bFocused;
58 : }
59 :
60 : // -----------------------------------------------------------------------------
61 :
62 0 : sal_Bool VCLXAccessibleMenu::IsPopupMenuOpen()
63 : {
64 0 : sal_Bool bPopupMenuOpen = sal_False;
65 :
66 0 : if ( m_pParent )
67 : {
68 0 : PopupMenu* pPopupMenu = m_pParent->GetPopupMenu( m_pParent->GetItemId( m_nItemPos ) );
69 0 : if ( pPopupMenu && pPopupMenu->IsMenuVisible() )
70 0 : bPopupMenuOpen = sal_True;
71 : }
72 :
73 0 : return bPopupMenuOpen;
74 : }
75 :
76 : // -----------------------------------------------------------------------------
77 : // XInterface
78 : // -----------------------------------------------------------------------------
79 :
80 0 : IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleMenu, VCLXAccessibleMenuItem, VCLXAccessibleMenu_BASE )
81 :
82 : // -----------------------------------------------------------------------------
83 : // XTypeProvider
84 : // -----------------------------------------------------------------------------
85 :
86 0 : IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleMenu, VCLXAccessibleMenuItem, VCLXAccessibleMenu_BASE )
87 :
88 : // -----------------------------------------------------------------------------
89 : // XServiceInfo
90 : // -----------------------------------------------------------------------------
91 :
92 0 : OUString VCLXAccessibleMenu::getImplementationName() throw (RuntimeException)
93 : {
94 0 : return OUString( "com.sun.star.comp.toolkit.AccessibleMenu" );
95 : }
96 :
97 : // -----------------------------------------------------------------------------
98 :
99 0 : Sequence< OUString > VCLXAccessibleMenu::getSupportedServiceNames() throw (RuntimeException)
100 : {
101 0 : Sequence< OUString > aNames(1);
102 0 : aNames[0] = "com.sun.star.awt.AccessibleMenu";
103 0 : return aNames;
104 : }
105 :
106 : // -----------------------------------------------------------------------------
107 : // XAccessibleContext
108 : // -----------------------------------------------------------------------------
109 :
110 0 : sal_Int32 VCLXAccessibleMenu::getAccessibleChildCount( ) throw (RuntimeException)
111 : {
112 0 : OExternalLockGuard aGuard( this );
113 :
114 0 : return GetChildCount();
115 : }
116 :
117 : // -----------------------------------------------------------------------------
118 :
119 0 : Reference< XAccessible > VCLXAccessibleMenu::getAccessibleChild( sal_Int32 i ) throw (IndexOutOfBoundsException, RuntimeException)
120 : {
121 0 : OExternalLockGuard aGuard( this );
122 :
123 0 : if ( i < 0 || i >= GetChildCount() )
124 0 : throw IndexOutOfBoundsException();
125 :
126 0 : return GetChild( i );
127 : }
128 :
129 : // -----------------------------------------------------------------------------
130 :
131 0 : sal_Int16 VCLXAccessibleMenu::getAccessibleRole( ) throw (RuntimeException)
132 : {
133 0 : OExternalLockGuard aGuard( this );
134 :
135 0 : return AccessibleRole::MENU;
136 : }
137 :
138 : // -----------------------------------------------------------------------------
139 : // XAccessibleComponent
140 : // -----------------------------------------------------------------------------
141 :
142 0 : Reference< XAccessible > VCLXAccessibleMenu::getAccessibleAtPoint( const awt::Point& rPoint ) throw (RuntimeException)
143 : {
144 0 : OExternalLockGuard aGuard( this );
145 :
146 0 : return GetChildAt( rPoint );
147 : }
148 :
149 : // -----------------------------------------------------------------------------
150 : // XAccessibleSelection
151 : // -----------------------------------------------------------------------------
152 :
153 0 : void VCLXAccessibleMenu::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
154 : {
155 0 : OExternalLockGuard aGuard( this );
156 :
157 0 : if ( nChildIndex < 0 || nChildIndex >= GetChildCount() )
158 0 : throw IndexOutOfBoundsException();
159 :
160 0 : SelectChild( nChildIndex );
161 0 : }
162 :
163 : // -----------------------------------------------------------------------------
164 :
165 0 : sal_Bool VCLXAccessibleMenu::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
166 : {
167 0 : OExternalLockGuard aGuard( this );
168 :
169 0 : if ( nChildIndex < 0 || nChildIndex >= GetChildCount() )
170 0 : throw IndexOutOfBoundsException();
171 :
172 0 : return IsChildSelected( nChildIndex );
173 : }
174 :
175 : // -----------------------------------------------------------------------------
176 :
177 0 : void VCLXAccessibleMenu::clearAccessibleSelection( ) throw (RuntimeException)
178 : {
179 0 : OExternalLockGuard aGuard( this );
180 :
181 0 : DeSelectAll();
182 0 : }
183 :
184 : // -----------------------------------------------------------------------------
185 :
186 0 : void VCLXAccessibleMenu::selectAllAccessibleChildren( ) throw (RuntimeException)
187 : {
188 : // This method makes no sense in a menu, and so does nothing.
189 0 : }
190 :
191 : // -----------------------------------------------------------------------------
192 :
193 0 : sal_Int32 VCLXAccessibleMenu::getSelectedAccessibleChildCount( ) throw (RuntimeException)
194 : {
195 0 : OExternalLockGuard aGuard( this );
196 :
197 0 : sal_Int32 nRet = 0;
198 :
199 0 : for ( sal_Int32 i = 0, nCount = GetChildCount(); i < nCount; i++ )
200 : {
201 0 : if ( IsChildSelected( i ) )
202 0 : ++nRet;
203 : }
204 :
205 0 : return nRet;
206 : }
207 :
208 : // -----------------------------------------------------------------------------
209 :
210 0 : Reference< XAccessible > VCLXAccessibleMenu::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
211 : {
212 0 : OExternalLockGuard aGuard( this );
213 :
214 0 : if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getSelectedAccessibleChildCount() )
215 0 : throw IndexOutOfBoundsException();
216 :
217 0 : Reference< XAccessible > xChild;
218 :
219 0 : for ( sal_Int32 i = 0, j = 0, nCount = GetChildCount(); i < nCount; i++ )
220 : {
221 0 : if ( IsChildSelected( i ) && ( j++ == nSelectedChildIndex ) )
222 : {
223 0 : xChild = GetChild( i );
224 0 : break;
225 : }
226 : }
227 :
228 0 : return xChild;
229 : }
230 :
231 : // -----------------------------------------------------------------------------
232 :
233 0 : void VCLXAccessibleMenu::deselectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
234 : {
235 0 : OExternalLockGuard aGuard( this );
236 :
237 0 : if ( nChildIndex < 0 || nChildIndex >= GetChildCount() )
238 0 : throw IndexOutOfBoundsException();
239 :
240 0 : DeSelectAll();
241 0 : }
242 :
243 : // -----------------------------------------------------------------------------
244 :
245 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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