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 "AccessibleChartElement.hxx"
21 : #include "CharacterProperties.hxx"
22 : #include "ObjectIdentifier.hxx"
23 : #include "ObjectNameProvider.hxx"
24 : #include "servicenames.hxx"
25 : #include "macros.hxx"
26 :
27 : #include <com/sun/star/awt/XDevice.hpp>
28 : #include <com/sun/star/chart2/XTitle.hpp>
29 : #include <com/sun/star/beans/XMultiPropertySet.hpp>
30 : #include <com/sun/star/accessibility/AccessibleStateType.hpp>
31 : #include <com/sun/star/lang/XInitialization.hpp>
32 :
33 : // for SolarMutex
34 : #include <vcl/svapp.hxx>
35 : #include <rtl/ustrbuf.hxx>
36 :
37 : using namespace ::com::sun::star;
38 : using namespace ::com::sun::star::accessibility;
39 :
40 : using ::com::sun::star::uno::UNO_QUERY;
41 : using ::com::sun::star::uno::Reference;
42 : using ::com::sun::star::uno::Sequence;
43 : using ::osl::MutexGuard;
44 : using ::osl::ClearableMutexGuard;
45 : using ::osl::ResettableMutexGuard;
46 : using ::com::sun::star::uno::RuntimeException;
47 : using ::com::sun::star::uno::Any;
48 :
49 : namespace chart
50 : {
51 :
52 0 : AccessibleChartElement::AccessibleChartElement(
53 : const AccessibleElementInfo & rAccInfo,
54 : bool bMayHaveChildren,
55 : bool bAlwaysTransparent /* default: false */ ) :
56 : impl::AccessibleChartElement_Base( rAccInfo, bMayHaveChildren, bAlwaysTransparent ),
57 0 : m_bHasText( false )
58 : {
59 0 : AddState( AccessibleStateType::TRANSIENT );
60 0 : }
61 :
62 0 : AccessibleChartElement::~AccessibleChartElement()
63 : {
64 : OSL_ASSERT( CheckDisposeState( false /* don't throw exceptions */ ) );
65 0 : }
66 :
67 : // ________ protected ________
68 :
69 0 : bool AccessibleChartElement::ImplUpdateChildren()
70 : {
71 0 : bool bResult = false;
72 : Reference< chart2::XTitle > xTitle(
73 : ObjectIdentifier::getObjectPropertySet(
74 : GetInfo().m_aOID.getObjectCID(), Reference< chart2::XChartDocument >( GetInfo().m_xChartDocument )),
75 0 : uno::UNO_QUERY );
76 0 : m_bHasText = xTitle.is();
77 :
78 0 : if( m_bHasText )
79 : {
80 0 : InitTextEdit();
81 0 : bResult = true;
82 : }
83 : else
84 0 : bResult = AccessibleBase::ImplUpdateChildren();
85 :
86 0 : return bResult;
87 : }
88 :
89 0 : void AccessibleChartElement::InitTextEdit()
90 : {
91 0 : if( ! m_xTextHelper.is())
92 : {
93 : // get hard reference
94 0 : Reference< view::XSelectionSupplier > xSelSupp( GetInfo().m_xSelectionSupplier );
95 : // get factory from selection supplier (controller)
96 0 : Reference< lang::XMultiServiceFactory > xFact( xSelSupp, uno::UNO_QUERY );
97 0 : if( xFact.is())
98 : {
99 : m_xTextHelper.set(
100 0 : xFact->createInstance( CHART_ACCESSIBLE_TEXT_SERVICE_NAME ), uno::UNO_QUERY );
101 0 : }
102 : }
103 :
104 0 : if( m_xTextHelper.is())
105 : try
106 : {
107 0 : Reference< lang::XInitialization > xInit( m_xTextHelper, uno::UNO_QUERY_THROW );
108 0 : Sequence< uno::Any > aArgs( 3 );
109 0 : aArgs[0] <<= GetInfo().m_aOID.getObjectCID();
110 0 : aArgs[1] <<= Reference< XAccessible >( this );
111 0 : aArgs[2] <<= Reference< awt::XWindow >( GetInfo().m_xWindow );
112 0 : xInit->initialize( aArgs );
113 : }
114 0 : catch( const uno::Exception & ex )
115 : {
116 : ASSERT_EXCEPTION( ex );
117 : }
118 0 : }
119 :
120 :
121 : // Interfaces
122 :
123 : // ________ AccessibleBase::XAccessibleContext ________
124 0 : Reference< XAccessible > AccessibleChartElement::ImplGetAccessibleChildById( sal_Int32 i ) const
125 : throw (lang::IndexOutOfBoundsException, RuntimeException)
126 : {
127 0 : Reference< XAccessible > xResult;
128 :
129 0 : if( m_bHasText )
130 0 : xResult.set( m_xTextHelper->getAccessibleChild( i ));
131 : else
132 0 : xResult.set( AccessibleBase::ImplGetAccessibleChildById( i ));
133 :
134 0 : return xResult;
135 : }
136 :
137 0 : sal_Int32 AccessibleChartElement::ImplGetAccessibleChildCount() const
138 : throw (RuntimeException)
139 : {
140 0 : if( m_bHasText )
141 : {
142 0 : if( m_xTextHelper.is())
143 0 : return m_xTextHelper->getAccessibleChildCount();
144 0 : return 0;
145 : }
146 :
147 0 : return AccessibleBase::ImplGetAccessibleChildCount();
148 : }
149 :
150 : // ________ XServiceInfo ________
151 0 : OUString SAL_CALL AccessibleChartElement::getImplementationName()
152 : throw (RuntimeException, std::exception)
153 : {
154 0 : return OUString( "AccessibleChartElement" );
155 : }
156 :
157 : // ________ AccessibleChartElement::XAccessibleContext (overloaded) ________
158 0 : OUString SAL_CALL AccessibleChartElement::getAccessibleName()
159 : throw (::com::sun::star::uno::RuntimeException, std::exception)
160 : {
161 : return ObjectNameProvider::getNameForCID(
162 0 : GetInfo().m_aOID.getObjectCID(), GetInfo().m_xChartDocument );
163 : }
164 :
165 : // ________ AccessibleChartElement::XAccessibleContext (overloaded) ________
166 0 : OUString SAL_CALL AccessibleChartElement::getAccessibleDescription()
167 : throw (::com::sun::star::uno::RuntimeException, std::exception)
168 : {
169 0 : return getToolTipText();
170 : }
171 :
172 : // ________ AccessibleChartElement::XAccessibleExtendedComponent ________
173 0 : Reference< awt::XFont > SAL_CALL AccessibleChartElement::getFont()
174 : throw (uno::RuntimeException, std::exception)
175 : {
176 0 : CheckDisposeState();
177 :
178 0 : Reference< awt::XFont > xFont;
179 : // using assignment for broken gcc 3.3
180 : Reference< awt::XDevice > xDevice = Reference< awt::XDevice >(
181 0 : Reference< awt::XWindow >( GetInfo().m_xWindow ), uno::UNO_QUERY );
182 :
183 0 : if( xDevice.is())
184 : {
185 : Reference< beans::XMultiPropertySet > xObjProp(
186 : ObjectIdentifier::getObjectPropertySet(
187 0 : GetInfo().m_aOID.getObjectCID(), Reference< chart2::XChartDocument >( GetInfo().m_xChartDocument )), uno::UNO_QUERY );
188 : awt::FontDescriptor aDescr(
189 0 : CharacterProperties::createFontDescriptorFromPropertySet( xObjProp ));
190 0 : xFont = xDevice->getFont( aDescr );
191 : }
192 :
193 0 : return xFont;
194 : }
195 :
196 0 : OUString SAL_CALL AccessibleChartElement::getTitledBorderText()
197 : throw (uno::RuntimeException, std::exception)
198 : {
199 0 : return OUString();
200 : }
201 :
202 0 : OUString SAL_CALL AccessibleChartElement::getToolTipText()
203 : throw (::com::sun::star::uno::RuntimeException, std::exception)
204 : {
205 0 : CheckDisposeState();
206 :
207 : return ObjectNameProvider::getHelpText(
208 0 : GetInfo().m_aOID.getObjectCID(), Reference< chart2::XChartDocument >( GetInfo().m_xChartDocument ));
209 : }
210 :
211 : // ________ XAccessibleComponent ________
212 0 : sal_Bool SAL_CALL AccessibleChartElement::containsPoint( const awt::Point& aPoint )
213 : throw (uno::RuntimeException, std::exception)
214 : {
215 0 : return AccessibleBase::containsPoint( aPoint );
216 : }
217 :
218 0 : Reference< XAccessible > SAL_CALL AccessibleChartElement::getAccessibleAtPoint( const awt::Point& aPoint )
219 : throw (uno::RuntimeException, std::exception)
220 : {
221 0 : return AccessibleBase::getAccessibleAtPoint( aPoint );
222 : }
223 :
224 0 : awt::Rectangle SAL_CALL AccessibleChartElement::getBounds()
225 : throw (uno::RuntimeException, std::exception)
226 : {
227 0 : return AccessibleBase::getBounds();
228 : }
229 :
230 0 : awt::Point SAL_CALL AccessibleChartElement::getLocation()
231 : throw (uno::RuntimeException, std::exception)
232 : {
233 0 : return AccessibleBase::getLocation();
234 : }
235 :
236 0 : awt::Point SAL_CALL AccessibleChartElement::getLocationOnScreen()
237 : throw (uno::RuntimeException, std::exception)
238 : {
239 0 : return AccessibleBase::getLocationOnScreen();
240 : }
241 :
242 0 : awt::Size SAL_CALL AccessibleChartElement::getSize()
243 : throw (uno::RuntimeException, std::exception)
244 : {
245 0 : return AccessibleBase::getSize();
246 : }
247 :
248 0 : void SAL_CALL AccessibleChartElement::grabFocus()
249 : throw (uno::RuntimeException, std::exception)
250 : {
251 0 : return AccessibleBase::grabFocus();
252 : }
253 :
254 0 : sal_Int32 SAL_CALL AccessibleChartElement::getForeground()
255 : throw (uno::RuntimeException, std::exception)
256 : {
257 0 : return AccessibleBase::getForeground();
258 : }
259 :
260 0 : sal_Int32 SAL_CALL AccessibleChartElement::getBackground()
261 : throw (uno::RuntimeException, std::exception)
262 : {
263 0 : return AccessibleBase::getBackground();
264 : }
265 :
266 : } // namespace chart
267 :
268 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
