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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 :
21 : #include "accessibility/extended/AccessibleBrowseBoxTableCell.hxx"
22 : #include <svtools/accessibletableprovider.hxx>
23 : #include "accessibility/extended/AccessibleBrowseBox.hxx"
24 : #include <tools/gen.hxx>
25 : #include <toolkit/helper/vclunohelper.hxx>
26 : #include <com/sun/star/accessibility/AccessibleEventId.hpp>
27 :
28 : namespace accessibility
29 : {
30 : namespace
31 : {
32 0 : static void checkIndex_Impl( sal_Int32 _nIndex, const OUString& _sText ) throw (::com::sun::star::lang::IndexOutOfBoundsException)
33 : {
34 0 : if ( _nIndex >= _sText.getLength() )
35 0 : throw ::com::sun::star::lang::IndexOutOfBoundsException();
36 0 : }
37 :
38 0 : static sal_Int32 getIndex_Impl( sal_Int32 _nRow, sal_uInt16 _nColumn, sal_uInt16 _nColumnCount )
39 : {
40 0 : return _nRow * _nColumnCount + _nColumn;
41 : }
42 : }
43 : using namespace ::com::sun::star::lang;
44 : using namespace utl;
45 : using namespace comphelper;
46 : using ::accessibility::AccessibleBrowseBox;
47 : using namespace ::com::sun::star::uno;
48 : using ::com::sun::star::accessibility::XAccessible;
49 : using namespace ::com::sun::star::accessibility;
50 : using namespace ::svt;
51 :
52 :
53 : // implementation of a table cell
54 0 : OUString AccessibleBrowseBoxTableCell::implGetText()
55 : {
56 0 : ensureIsAlive();
57 0 : return mpBrowseBox->GetAccessibleCellText( getRowPos(), static_cast< sal_uInt16 >( getColumnPos() ) );
58 : }
59 :
60 0 : ::com::sun::star::lang::Locale AccessibleBrowseBoxTableCell::implGetLocale()
61 : {
62 0 : ensureIsAlive();
63 0 : return mpBrowseBox->GetAccessible()->getAccessibleContext()->getLocale();
64 : }
65 :
66 0 : void AccessibleBrowseBoxTableCell::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex )
67 : {
68 0 : nStartIndex = 0;
69 0 : nEndIndex = 0;
70 0 : }
71 :
72 0 : AccessibleBrowseBoxTableCell::AccessibleBrowseBoxTableCell(const Reference<XAccessible >& _rxParent,
73 : IAccessibleTableProvider& _rBrowseBox,
74 : const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindow >& _xFocusWindow,
75 : sal_Int32 _nRowPos,
76 : sal_uInt16 _nColPos,
77 : sal_Int32 _nOffset )
78 0 : :AccessibleBrowseBoxCell( _rxParent, _rBrowseBox, _xFocusWindow, _nRowPos, _nColPos )
79 : {
80 0 : m_nOffset = ( OFFSET_DEFAULT == _nOffset ) ? (sal_Int32)BBINDEX_FIRSTCONTROL : _nOffset;
81 0 : sal_Int32 nIndex = getIndex_Impl( _nRowPos, _nColPos, _rBrowseBox.GetColumnCount() );
82 0 : setAccessibleName( _rBrowseBox.GetAccessibleObjectName( BBTYPE_TABLECELL, nIndex ) );
83 0 : setAccessibleDescription( _rBrowseBox.GetAccessibleObjectDescription( BBTYPE_TABLECELL, nIndex ) );
84 : // Need to register as event listener
85 0 : Reference< XComponent > xComponent(_rxParent, UNO_QUERY);
86 0 : if( xComponent.is() )
87 0 : xComponent->addEventListener(static_cast< XEventListener *> (this));
88 0 : }
89 :
90 0 : void AccessibleBrowseBoxTableCell::nameChanged( const OUString& rNewName, const OUString& rOldName )
91 : {
92 0 : implSetName( rNewName );
93 0 : Any aOldValue, aNewValue;
94 0 : aOldValue <<= rOldName;
95 0 : aNewValue <<= rNewName;
96 0 : commitEvent( AccessibleEventId::NAME_CHANGED, aOldValue, aNewValue );
97 0 : }
98 :
99 : // XInterface -------------------------------------------------------------
100 :
101 : /** Queries for a new interface. */
102 0 : ::com::sun::star::uno::Any SAL_CALL AccessibleBrowseBoxTableCell::queryInterface(
103 : const ::com::sun::star::uno::Type& rType )
104 : throw ( ::com::sun::star::uno::RuntimeException )
105 : {
106 0 : Any aRet = AccessibleBrowseBoxCell::queryInterface(rType);
107 0 : if ( !aRet.hasValue() )
108 0 : aRet = AccessibleTextHelper_BASE::queryInterface(rType);
109 0 : return aRet;
110 : }
111 :
112 : /** Aquires the object (calls acquire() on base class). */
113 0 : void SAL_CALL AccessibleBrowseBoxTableCell::acquire() throw ()
114 : {
115 0 : AccessibleBrowseBoxCell::acquire();
116 0 : }
117 :
118 : /** Releases the object (calls release() on base class). */
119 0 : void SAL_CALL AccessibleBrowseBoxTableCell::release() throw ()
120 : {
121 0 : AccessibleBrowseBoxCell::release();
122 0 : }
123 :
124 0 : ::com::sun::star::awt::Rectangle SAL_CALL AccessibleBrowseBoxTableCell::getCharacterBounds( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
125 : {
126 0 : SolarMutexGuard aSolarGuard;
127 0 : ::osl::MutexGuard aGuard( getOslMutex() );
128 :
129 0 : ensureIsAlive();
130 0 : if ( !implIsValidIndex( nIndex, implGetText().getLength() ) )
131 0 : throw IndexOutOfBoundsException();
132 :
133 0 : ::com::sun::star::awt::Rectangle aRect;
134 :
135 0 : if ( mpBrowseBox )
136 : {
137 0 : aRect = AWTRectangle( mpBrowseBox->GetFieldCharacterBounds( getRowPos(), getColumnPos(), nIndex ) );
138 : }
139 :
140 0 : return aRect;
141 : }
142 :
143 0 : sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::getIndexAtPoint( const ::com::sun::star::awt::Point& _aPoint ) throw (RuntimeException)
144 : {
145 : //! TODO CTL bidi
146 : // OSL_FAIL("Need to be done by base class!");
147 0 : SolarMutexGuard aSolarGuard;
148 0 : ::osl::MutexGuard aGuard( getOslMutex() );
149 0 : ensureIsAlive();
150 :
151 0 : return mpBrowseBox->GetFieldIndexAtPoint( getRowPos(), getColumnPos(), VCLPoint( _aPoint ) );
152 : }
153 :
154 : /** @return
155 : The name of this class.
156 : */
157 0 : OUString SAL_CALL AccessibleBrowseBoxTableCell::getImplementationName()
158 : throw ( ::com::sun::star::uno::RuntimeException )
159 : {
160 0 : return OUString( "com.sun.star.comp.svtools.AccessibleBrowseBoxTableCell" );
161 : }
162 :
163 : /** @return The count of visible children. */
164 0 : sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::getAccessibleChildCount()
165 : throw ( ::com::sun::star::uno::RuntimeException )
166 : {
167 0 : return 0;
168 : }
169 :
170 : /** @return The XAccessible interface of the specified child. */
171 : ::com::sun::star::uno::Reference<
172 : ::com::sun::star::accessibility::XAccessible > SAL_CALL
173 0 : AccessibleBrowseBoxTableCell::getAccessibleChild( sal_Int32 )
174 : throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
175 : ::com::sun::star::uno::RuntimeException )
176 : {
177 0 : throw ::com::sun::star::lang::IndexOutOfBoundsException();
178 : }
179 :
180 : /** Creates a new AccessibleStateSetHelper and fills it with states of the
181 : current object.
182 : @return
183 : A filled AccessibleStateSetHelper.
184 : */
185 0 : ::utl::AccessibleStateSetHelper* AccessibleBrowseBoxTableCell::implCreateStateSetHelper()
186 : {
187 0 : SolarMutexGuard aSolarGuard;
188 0 : ::osl::MutexGuard aGuard( getOslMutex() );
189 :
190 0 : ::utl::AccessibleStateSetHelper* pStateSetHelper = new ::utl::AccessibleStateSetHelper;
191 :
192 0 : if( isAlive() )
193 : {
194 : // SHOWING done with mxParent
195 0 : if( implIsShowing() )
196 0 : pStateSetHelper->AddState( AccessibleStateType::SHOWING );
197 :
198 0 : mpBrowseBox->FillAccessibleStateSetForCell( *pStateSetHelper, getRowPos(), static_cast< sal_uInt16 >( getColumnPos() ) );
199 : }
200 : else
201 0 : pStateSetHelper->AddState( AccessibleStateType::DEFUNC );
202 :
203 0 : return pStateSetHelper;
204 : }
205 :
206 :
207 : // XAccessible ------------------------------------------------------------
208 :
209 : /** @return The XAccessibleContext interface of this object. */
210 0 : Reference< XAccessibleContext > SAL_CALL AccessibleBrowseBoxTableCell::getAccessibleContext() throw ( RuntimeException )
211 : {
212 0 : ensureIsAlive();
213 0 : return this;
214 : }
215 :
216 : // XAccessibleContext -----------------------------------------------------
217 :
218 0 : sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::getAccessibleIndexInParent()
219 : throw ( ::com::sun::star::uno::RuntimeException )
220 : {
221 0 : SolarMutexGuard aSolarGuard;
222 0 : ::osl::MutexGuard aGuard( getOslMutex() );
223 0 : ensureIsAlive();
224 :
225 0 : return /*BBINDEX_FIRSTCONTROL*/ m_nOffset + ( getRowPos() * mpBrowseBox->GetColumnCount() ) + getColumnPos();
226 : }
227 :
228 0 : sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::getCaretPosition( ) throw (::com::sun::star::uno::RuntimeException)
229 : {
230 0 : return -1;
231 : }
232 0 : sal_Bool SAL_CALL AccessibleBrowseBoxTableCell::setCaretPosition ( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
233 : {
234 0 : SolarMutexGuard aSolarGuard;
235 0 : ::osl::MutexGuard aGuard( getOslMutex() );
236 :
237 0 : if ( !implIsValidRange( nIndex, nIndex, implGetText().getLength() ) )
238 0 : throw IndexOutOfBoundsException();
239 :
240 0 : return sal_False;
241 : }
242 0 : sal_Unicode SAL_CALL AccessibleBrowseBoxTableCell::getCharacter( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
243 : {
244 0 : SolarMutexGuard aSolarGuard;
245 0 : ::osl::MutexGuard aGuard( getOslMutex() );
246 0 : return OCommonAccessibleText::getCharacter( nIndex );
247 : }
248 0 : ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL AccessibleBrowseBoxTableCell::getCharacterAttributes( sal_Int32 nIndex, const ::com::sun::star::uno::Sequence< OUString >& ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
249 : {
250 0 : SolarMutexGuard aSolarGuard;
251 0 : ::osl::MutexGuard aGuard( getOslMutex() );
252 :
253 0 : OUString sText( implGetText() );
254 :
255 0 : if ( !implIsValidIndex( nIndex, sText.getLength() ) )
256 0 : throw IndexOutOfBoundsException();
257 :
258 0 : return ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >();
259 : }
260 0 : sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::getCharacterCount( ) throw (::com::sun::star::uno::RuntimeException)
261 : {
262 0 : SolarMutexGuard aSolarGuard;
263 0 : ::osl::MutexGuard aGuard( getOslMutex() );
264 0 : return OCommonAccessibleText::getCharacterCount( );
265 : }
266 :
267 0 : OUString SAL_CALL AccessibleBrowseBoxTableCell::getSelectedText( ) throw (::com::sun::star::uno::RuntimeException)
268 : {
269 0 : SolarMutexGuard aSolarGuard;
270 0 : ::osl::MutexGuard aGuard( getOslMutex() );
271 0 : return OCommonAccessibleText::getSelectedText( );
272 : }
273 0 : sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::getSelectionStart( ) throw (::com::sun::star::uno::RuntimeException)
274 : {
275 0 : SolarMutexGuard aSolarGuard;
276 0 : ::osl::MutexGuard aGuard( getOslMutex() );
277 0 : return OCommonAccessibleText::getSelectionStart( );
278 : }
279 0 : sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::getSelectionEnd( ) throw (::com::sun::star::uno::RuntimeException)
280 : {
281 0 : SolarMutexGuard aSolarGuard;
282 0 : ::osl::MutexGuard aGuard( getOslMutex() );
283 0 : return OCommonAccessibleText::getSelectionEnd( );
284 : }
285 0 : sal_Bool SAL_CALL AccessibleBrowseBoxTableCell::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
286 : {
287 0 : SolarMutexGuard aSolarGuard;
288 0 : ::osl::MutexGuard aGuard( getOslMutex() );
289 0 : if ( !implIsValidRange( nStartIndex, nEndIndex, implGetText().getLength() ) )
290 0 : throw IndexOutOfBoundsException();
291 :
292 0 : return sal_False;
293 : }
294 0 : OUString SAL_CALL AccessibleBrowseBoxTableCell::getText( ) throw (::com::sun::star::uno::RuntimeException)
295 : {
296 0 : SolarMutexGuard aSolarGuard;
297 0 : ::osl::MutexGuard aGuard( getOslMutex() );
298 0 : return OCommonAccessibleText::getText( );
299 : }
300 0 : OUString SAL_CALL AccessibleBrowseBoxTableCell::getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
301 : {
302 0 : SolarMutexGuard aSolarGuard;
303 0 : ::osl::MutexGuard aGuard( getOslMutex() );
304 0 : return OCommonAccessibleText::getTextRange( nStartIndex, nEndIndex );
305 : }
306 0 : ::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleBrowseBoxTableCell::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
307 : {
308 0 : SolarMutexGuard aSolarGuard;
309 0 : ::osl::MutexGuard aGuard( getOslMutex() );
310 0 : return OCommonAccessibleText::getTextAtIndex( nIndex ,aTextType);
311 : }
312 0 : ::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleBrowseBoxTableCell::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
313 : {
314 0 : SolarMutexGuard aSolarGuard;
315 0 : ::osl::MutexGuard aGuard( getOslMutex() );
316 0 : return OCommonAccessibleText::getTextBeforeIndex( nIndex ,aTextType);
317 : }
318 0 : ::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleBrowseBoxTableCell::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
319 : {
320 0 : SolarMutexGuard aSolarGuard;
321 0 : ::osl::MutexGuard aGuard( getOslMutex() );
322 0 : return OCommonAccessibleText::getTextBehindIndex( nIndex ,aTextType);
323 : }
324 0 : sal_Bool SAL_CALL AccessibleBrowseBoxTableCell::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
325 : {
326 0 : SolarMutexGuard aSolarGuard;
327 0 : ::osl::MutexGuard aGuard( getOslMutex() );
328 0 : OUString sText = implGetText();
329 0 : checkIndex_Impl( nStartIndex, sText );
330 0 : checkIndex_Impl( nEndIndex, sText );
331 :
332 : //!!! don't know how to put a string into the clipboard
333 0 : return sal_False;
334 : }
335 0 : void AccessibleBrowseBoxTableCell::disposing( const EventObject& _rSource ) throw (RuntimeException)
336 : {
337 0 : if ( _rSource.Source == mxParent )
338 : {
339 0 : dispose();
340 : }
341 0 : }
342 :
343 : }
344 :
345 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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