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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/vclxaccessibleradiobutton.hxx>
21 :
22 : #include <toolkit/awt/vclxwindows.hxx>
23 : #include <accessibility/helper/accresmgr.hxx>
24 : #include <accessibility/helper/accessiblestrings.hrc>
25 :
26 : #include <unotools/accessiblerelationsethelper.hxx>
27 : #include <unotools/accessiblestatesethelper.hxx>
28 : #include <comphelper/accessiblekeybindinghelper.hxx>
29 : #include <com/sun/star/awt/KeyModifier.hpp>
30 : #include <com/sun/star/accessibility/AccessibleRelationType.hpp>
31 : #include <com/sun/star/accessibility/AccessibleStateType.hpp>
32 : #include <com/sun/star/accessibility/AccessibleEventId.hpp>
33 : #include <cppuhelper/typeprovider.hxx>
34 : #include <comphelper/sequence.hxx>
35 : #include <vcl/window.hxx>
36 : #include <vcl/button.hxx>
37 :
38 :
39 : using namespace ::com::sun::star;
40 : using namespace ::com::sun::star::uno;
41 : using namespace ::com::sun::star::lang;
42 : using namespace ::com::sun::star::beans;
43 : using namespace ::com::sun::star::accessibility;
44 : using namespace ::comphelper;
45 :
46 :
47 : // -----------------------------------------------------------------------------
48 : // VCLXAccessibleRadioButton
49 : // -----------------------------------------------------------------------------
50 :
51 0 : VCLXAccessibleRadioButton::VCLXAccessibleRadioButton( VCLXWindow* pVCLWindow )
52 0 : :VCLXAccessibleTextComponent( pVCLWindow )
53 : {
54 0 : }
55 :
56 : // -----------------------------------------------------------------------------
57 :
58 0 : VCLXAccessibleRadioButton::~VCLXAccessibleRadioButton()
59 : {
60 0 : }
61 :
62 : // -----------------------------------------------------------------------------
63 :
64 0 : void VCLXAccessibleRadioButton::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
65 : {
66 0 : switch ( rVclWindowEvent.GetId() )
67 : {
68 : case VCLEVENT_RADIOBUTTON_TOGGLE:
69 : {
70 0 : Any aOldValue;
71 0 : Any aNewValue;
72 :
73 0 : VCLXRadioButton* pVCLXRadioButton = static_cast< VCLXRadioButton* >( GetVCLXWindow() );
74 0 : if ( pVCLXRadioButton && pVCLXRadioButton->getState() )
75 0 : aNewValue <<= AccessibleStateType::CHECKED;
76 : else
77 0 : aOldValue <<= AccessibleStateType::CHECKED;
78 :
79 0 : NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
80 : }
81 0 : break;
82 : default:
83 0 : VCLXAccessibleTextComponent::ProcessWindowEvent( rVclWindowEvent );
84 : }
85 0 : }
86 :
87 : // -----------------------------------------------------------------------------
88 :
89 0 : void VCLXAccessibleRadioButton::FillAccessibleRelationSet( utl::AccessibleRelationSetHelper& rRelationSet )
90 : {
91 0 : VCLXAccessibleTextComponent::FillAccessibleRelationSet( rRelationSet );
92 :
93 0 : RadioButton* pRadioButton = dynamic_cast< RadioButton* >( GetWindow() );
94 0 : if ( pRadioButton )
95 : {
96 0 : ::std::vector< RadioButton* > aGroup(pRadioButton->GetRadioButtonGroup(true));
97 0 : if (!aGroup.empty())
98 : {
99 0 : sal_Int32 i = 0;
100 0 : Sequence< Reference< XInterface > > aSequence( static_cast< sal_Int32 >( aGroup.size() ) );
101 0 : ::std::vector< RadioButton* >::const_iterator aEndItr = aGroup.end();
102 0 : for ( ::std::vector< RadioButton* >::const_iterator aItr = aGroup.begin(); aItr < aEndItr; ++aItr )
103 : {
104 0 : aSequence[i++] = (*aItr)->GetAccessible();
105 : }
106 0 : rRelationSet.AddRelation( AccessibleRelation( AccessibleRelationType::MEMBER_OF, aSequence ) );
107 0 : }
108 : }
109 0 : }
110 :
111 : // -----------------------------------------------------------------------------
112 :
113 0 : void VCLXAccessibleRadioButton::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
114 : {
115 0 : VCLXAccessibleTextComponent::FillAccessibleStateSet( rStateSet );
116 :
117 0 : VCLXRadioButton* pVCLXRadioButton = static_cast< VCLXRadioButton* >( GetVCLXWindow() );
118 0 : if ( pVCLXRadioButton )
119 : {
120 0 : rStateSet.AddState( AccessibleStateType::FOCUSABLE );
121 0 : if ( pVCLXRadioButton->getState() )
122 0 : rStateSet.AddState( AccessibleStateType::CHECKED );
123 : }
124 0 : }
125 :
126 : // -----------------------------------------------------------------------------
127 : // XInterface
128 : // -----------------------------------------------------------------------------
129 :
130 0 : IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleRadioButton, VCLXAccessibleTextComponent, VCLXAccessibleRadioButton_BASE )
131 :
132 : // -----------------------------------------------------------------------------
133 : // XTypeProvider
134 : // -----------------------------------------------------------------------------
135 :
136 0 : IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleRadioButton, VCLXAccessibleTextComponent, VCLXAccessibleRadioButton_BASE )
137 :
138 : // -----------------------------------------------------------------------------
139 : // XServiceInfo
140 : // -----------------------------------------------------------------------------
141 :
142 0 : OUString VCLXAccessibleRadioButton::getImplementationName() throw (RuntimeException)
143 : {
144 0 : return OUString( "com.sun.star.comp.toolkit.AccessibleRadioButton" );
145 : }
146 :
147 : // -----------------------------------------------------------------------------
148 :
149 0 : Sequence< OUString > VCLXAccessibleRadioButton::getSupportedServiceNames() throw (RuntimeException)
150 : {
151 0 : Sequence< OUString > aNames(1);
152 0 : aNames[0] = "com.sun.star.awt.AccessibleRadioButton";
153 0 : return aNames;
154 : }
155 :
156 : // -----------------------------------------------------------------------------
157 : // XAccessibleAction
158 : // -----------------------------------------------------------------------------
159 :
160 0 : sal_Int32 VCLXAccessibleRadioButton::getAccessibleActionCount( ) throw (RuntimeException)
161 : {
162 0 : OExternalLockGuard aGuard( this );
163 :
164 0 : return 1;
165 : }
166 :
167 : // -----------------------------------------------------------------------------
168 :
169 0 : sal_Bool VCLXAccessibleRadioButton::doAccessibleAction ( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
170 : {
171 0 : OExternalLockGuard aGuard( this );
172 :
173 0 : if ( nIndex < 0 || nIndex >= getAccessibleActionCount() )
174 0 : throw IndexOutOfBoundsException();
175 :
176 0 : VCLXRadioButton* pVCLXRadioButton = static_cast< VCLXRadioButton* >( GetVCLXWindow() );
177 0 : if ( pVCLXRadioButton && !pVCLXRadioButton->getState() )
178 0 : pVCLXRadioButton->setState( sal_True );
179 :
180 0 : return sal_True;
181 : }
182 :
183 : // -----------------------------------------------------------------------------
184 :
185 0 : OUString VCLXAccessibleRadioButton::getAccessibleActionDescription ( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
186 : {
187 0 : OExternalLockGuard aGuard( this );
188 :
189 0 : if ( nIndex < 0 || nIndex >= getAccessibleActionCount() )
190 0 : throw IndexOutOfBoundsException();
191 :
192 0 : return OUString( TK_RES_STRING( RID_STR_ACC_ACTION_CLICK ) );
193 : }
194 :
195 : // -----------------------------------------------------------------------------
196 :
197 0 : Reference< XAccessibleKeyBinding > VCLXAccessibleRadioButton::getAccessibleActionKeyBinding( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
198 : {
199 0 : OExternalLockGuard aGuard( this );
200 :
201 0 : if ( nIndex < 0 || nIndex >= getAccessibleActionCount() )
202 0 : throw IndexOutOfBoundsException();
203 :
204 0 : OAccessibleKeyBindingHelper* pKeyBindingHelper = new OAccessibleKeyBindingHelper();
205 0 : Reference< XAccessibleKeyBinding > xKeyBinding = pKeyBindingHelper;
206 :
207 0 : Window* pWindow = GetWindow();
208 0 : if ( pWindow )
209 : {
210 0 : KeyEvent aKeyEvent = pWindow->GetActivationKey();
211 0 : KeyCode aKeyCode = aKeyEvent.GetKeyCode();
212 0 : if ( aKeyCode.GetCode() != 0 )
213 : {
214 0 : awt::KeyStroke aKeyStroke;
215 0 : aKeyStroke.Modifiers = 0;
216 0 : if ( aKeyCode.IsShift() )
217 0 : aKeyStroke.Modifiers |= awt::KeyModifier::SHIFT;
218 0 : if ( aKeyCode.IsMod1() )
219 0 : aKeyStroke.Modifiers |= awt::KeyModifier::MOD1;
220 0 : if ( aKeyCode.IsMod2() )
221 0 : aKeyStroke.Modifiers |= awt::KeyModifier::MOD2;
222 0 : if ( aKeyCode.IsMod3() )
223 0 : aKeyStroke.Modifiers |= awt::KeyModifier::MOD3;
224 0 : aKeyStroke.KeyCode = aKeyCode.GetCode();
225 0 : aKeyStroke.KeyChar = aKeyEvent.GetCharCode();
226 0 : aKeyStroke.KeyFunc = static_cast< sal_Int16 >( aKeyCode.GetFunction() );
227 0 : pKeyBindingHelper->AddKeyBinding( aKeyStroke );
228 : }
229 : }
230 :
231 0 : return xKeyBinding;
232 : }
233 :
234 : // -----------------------------------------------------------------------------
235 : // XAccessibleValue
236 : // -----------------------------------------------------------------------------
237 :
238 0 : Any VCLXAccessibleRadioButton::getCurrentValue( ) throw (RuntimeException)
239 : {
240 0 : OExternalLockGuard aGuard( this );
241 :
242 0 : Any aValue;
243 :
244 0 : VCLXRadioButton* pVCLXRadioButton = static_cast< VCLXRadioButton* >( GetVCLXWindow() );
245 0 : if ( pVCLXRadioButton )
246 0 : aValue <<= (sal_Int32) pVCLXRadioButton->getState();
247 :
248 0 : return aValue;
249 : }
250 :
251 : // -----------------------------------------------------------------------------
252 :
253 0 : sal_Bool VCLXAccessibleRadioButton::setCurrentValue( const Any& aNumber ) throw (RuntimeException)
254 : {
255 0 : OExternalLockGuard aGuard( this );
256 :
257 0 : sal_Bool bReturn = sal_False;
258 :
259 0 : VCLXRadioButton* pVCLXRadioButton = static_cast< VCLXRadioButton* >( GetVCLXWindow() );
260 0 : if ( pVCLXRadioButton )
261 : {
262 0 : sal_Int32 nValue = 0;
263 0 : OSL_VERIFY( aNumber >>= nValue );
264 :
265 0 : if ( nValue < 0 )
266 0 : nValue = 0;
267 0 : else if ( nValue > 1 )
268 0 : nValue = 1;
269 :
270 0 : pVCLXRadioButton->setState( (sal_Bool) nValue );
271 0 : bReturn = sal_True;
272 : }
273 :
274 0 : return bReturn;
275 : }
276 :
277 : // -----------------------------------------------------------------------------
278 :
279 0 : Any VCLXAccessibleRadioButton::getMaximumValue( ) throw (RuntimeException)
280 : {
281 0 : OExternalLockGuard aGuard( this );
282 :
283 0 : Any aValue;
284 0 : aValue <<= (sal_Int32) 1;
285 :
286 0 : return aValue;
287 : }
288 :
289 : // -----------------------------------------------------------------------------
290 :
291 0 : Any VCLXAccessibleRadioButton::getMinimumValue( ) throw (RuntimeException)
292 : {
293 0 : OExternalLockGuard aGuard( this );
294 :
295 0 : Any aValue;
296 0 : aValue <<= (sal_Int32) 0;
297 :
298 0 : return aValue;
299 : }
300 :
301 : // -----------------------------------------------------------------------------
302 :
303 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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