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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 <tools/gen.hxx>
21 : #include <osl/mutex.hxx>
22 : #include <vcl/svapp.hxx>
23 : #include <rtl/ustring.hxx>
24 : #include <com/sun/star/awt/Point.hpp>
25 : #include <com/sun/star/awt/Rectangle.hpp>
26 : #include <com/sun/star/lang/DisposedException.hpp>
27 : #include <com/sun/star/accessibility/AccessibleRole.hpp>
28 : #include <com/sun/star/accessibility/AccessibleTextType.hpp>
29 : #include <com/sun/star/accessibility/AccessibleStateType.hpp>
30 : #include <com/sun/star/accessibility/AccessibleEventId.hpp>
31 : #include <comphelper/accessibleeventnotifier.hxx>
32 : #include <unotools/accessiblestatesethelper.hxx>
33 : #include <editeng/unolingu.hxx>
34 : #include "editeng/AccessibleEditableTextPara.hxx"
35 : #include "editeng/AccessibleImageBullet.hxx"
36 : #include <editeng/eerdll.hxx>
37 :
38 : #include <editeng/editdata.hxx>
39 : #include <editeng/editeng.hxx>
40 : #include <editeng/outliner.hxx>
41 : #include "editeng.hrc"
42 : #include <svtools/colorcfg.hxx>
43 :
44 :
45 : using namespace ::com::sun::star;
46 : using namespace ::com::sun::star::accessibility;
47 :
48 : namespace accessibility
49 : {
50 : DBG_NAME( AccessibleImageBullet )
51 :
52 0 : AccessibleImageBullet::AccessibleImageBullet ( const uno::Reference< XAccessible >& rParent ) :
53 : mnParagraphIndex( 0 ),
54 : mnIndexInParent( 0 ),
55 : mpEditSource( NULL ),
56 : maEEOffset( 0, 0 ),
57 : mxParent( rParent ),
58 : // well, that's strictly (UNO) exception safe, though not
59 : // really robust. We rely on the fact that this member is
60 : // constructed last, and that the constructor body catches
61 : // exceptions, thus no chance for exceptions once the Id is
62 : // fetched. Nevertheless, normally should employ RAII here...
63 0 : mnNotifierClientId(::comphelper::AccessibleEventNotifier::registerClient())
64 : {
65 : #ifdef DBG_UTIL
66 : DBG_CTOR( AccessibleImageBullet, NULL );
67 : OSL_TRACE( "Received ID: %d", mnNotifierClientId );
68 : #endif
69 :
70 : try
71 : {
72 : // Create the state set.
73 0 : ::utl::AccessibleStateSetHelper* pStateSet = new ::utl::AccessibleStateSetHelper ();
74 0 : mxStateSet = pStateSet;
75 :
76 : // these are always on
77 0 : pStateSet->AddState( AccessibleStateType::VISIBLE );
78 0 : pStateSet->AddState( AccessibleStateType::SHOWING );
79 0 : pStateSet->AddState( AccessibleStateType::ENABLED );
80 0 : pStateSet->AddState( AccessibleStateType::SENSITIVE );
81 : }
82 0 : catch( const uno::Exception& ) {}
83 0 : }
84 :
85 0 : AccessibleImageBullet::~AccessibleImageBullet()
86 : {
87 : DBG_DTOR( AccessibleImageBullet, NULL );
88 :
89 : // sign off from event notifier
90 0 : if( getNotifierClientId() != -1 )
91 : {
92 : try
93 : {
94 0 : ::comphelper::AccessibleEventNotifier::revokeClient( getNotifierClientId() );
95 : #ifdef DBG_UTIL
96 : OSL_TRACE( "AccessibleImageBullet revoked ID: %d", mnNotifierClientId );
97 : #endif
98 : }
99 0 : catch( const uno::Exception& ) {}
100 : }
101 0 : }
102 :
103 0 : uno::Any SAL_CALL AccessibleImageBullet::queryInterface (const uno::Type & rType) throw (uno::RuntimeException)
104 : {
105 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
106 :
107 0 : return AccessibleImageBulletInterfaceBase::queryInterface(rType);
108 : }
109 :
110 0 : uno::Reference< XAccessibleContext > SAL_CALL AccessibleImageBullet::getAccessibleContext( ) throw (uno::RuntimeException)
111 : {
112 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
113 :
114 : // We implement the XAccessibleContext interface in the same object
115 0 : return uno::Reference< XAccessibleContext > ( this );
116 : }
117 :
118 0 : sal_Int32 SAL_CALL AccessibleImageBullet::getAccessibleChildCount() throw (uno::RuntimeException)
119 : {
120 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
121 :
122 0 : return 0;
123 : }
124 :
125 0 : uno::Reference< XAccessible > SAL_CALL AccessibleImageBullet::getAccessibleChild( sal_Int32 i ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
126 : {
127 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
128 : (void)i;
129 :
130 : throw lang::IndexOutOfBoundsException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("No children available")),
131 : uno::Reference< uno::XInterface >
132 0 : ( static_cast< ::cppu::OWeakObject* > (this) ) ); // static_cast: disambiguate hierarchy
133 : }
134 :
135 0 : uno::Reference< XAccessible > SAL_CALL AccessibleImageBullet::getAccessibleParent() throw (uno::RuntimeException)
136 : {
137 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
138 :
139 0 : return mxParent;
140 : }
141 :
142 0 : sal_Int32 SAL_CALL AccessibleImageBullet::getAccessibleIndexInParent() throw (uno::RuntimeException)
143 : {
144 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
145 :
146 0 : return mnIndexInParent;
147 : }
148 :
149 0 : sal_Int16 SAL_CALL AccessibleImageBullet::getAccessibleRole() throw (uno::RuntimeException)
150 : {
151 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
152 :
153 0 : return AccessibleRole::GRAPHIC;
154 : }
155 :
156 0 : ::rtl::OUString SAL_CALL AccessibleImageBullet::getAccessibleDescription() throw (uno::RuntimeException)
157 : {
158 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
159 :
160 0 : SolarMutexGuard aGuard;
161 :
162 : // Get the string from the resource for the specified id.
163 0 : return EE_RESSTR(RID_SVXSTR_A11Y_IMAGEBULLET_DESCRIPTION);
164 : }
165 :
166 0 : ::rtl::OUString SAL_CALL AccessibleImageBullet::getAccessibleName() throw (uno::RuntimeException)
167 : {
168 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
169 :
170 0 : SolarMutexGuard aGuard;
171 :
172 : // Get the string from the resource for the specified id.
173 0 : return EE_RESSTR(RID_SVXSTR_A11Y_IMAGEBULLET_NAME);
174 : }
175 :
176 0 : uno::Reference< XAccessibleRelationSet > SAL_CALL AccessibleImageBullet::getAccessibleRelationSet() throw (uno::RuntimeException)
177 : {
178 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
179 :
180 : // no relations, therefore empty
181 0 : return uno::Reference< XAccessibleRelationSet >();
182 : }
183 :
184 0 : uno::Reference< XAccessibleStateSet > SAL_CALL AccessibleImageBullet::getAccessibleStateSet() throw (uno::RuntimeException)
185 : {
186 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
187 :
188 0 : SolarMutexGuard aGuard;
189 :
190 : // Create a copy of the state set and return it.
191 0 : ::utl::AccessibleStateSetHelper* pStateSet = static_cast< ::utl::AccessibleStateSetHelper*>(mxStateSet.get());
192 :
193 0 : if( !pStateSet )
194 0 : return uno::Reference<XAccessibleStateSet>();
195 :
196 0 : return uno::Reference<XAccessibleStateSet>( new ::utl::AccessibleStateSetHelper (*pStateSet) );
197 : }
198 :
199 0 : lang::Locale SAL_CALL AccessibleImageBullet::getLocale() throw (IllegalAccessibleComponentStateException, uno::RuntimeException)
200 : {
201 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
202 :
203 0 : SolarMutexGuard aGuard;
204 :
205 : DBG_ASSERT(GetParagraphIndex() >= 0 && GetParagraphIndex() <= USHRT_MAX,
206 : "AccessibleImageBullet::getLocale: paragraph index value overflow");
207 :
208 : // return locale of first character in the paragraph
209 0 : return LanguageTag(GetTextForwarder().GetLanguage( static_cast< sal_uInt16 >( GetParagraphIndex() ), 0 )).getLocale();
210 : }
211 :
212 0 : void SAL_CALL AccessibleImageBullet::addAccessibleEventListener( const uno::Reference< XAccessibleEventListener >& xListener ) throw (uno::RuntimeException)
213 : {
214 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
215 :
216 0 : if( getNotifierClientId() != -1 )
217 0 : ::comphelper::AccessibleEventNotifier::addEventListener( getNotifierClientId(), xListener );
218 0 : }
219 :
220 0 : void SAL_CALL AccessibleImageBullet::removeAccessibleEventListener( const uno::Reference< XAccessibleEventListener >& xListener ) throw (uno::RuntimeException)
221 : {
222 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
223 :
224 0 : if( getNotifierClientId() != -1 )
225 0 : ::comphelper::AccessibleEventNotifier::removeEventListener( getNotifierClientId(), xListener );
226 0 : }
227 :
228 0 : sal_Bool SAL_CALL AccessibleImageBullet::containsPoint( const awt::Point& rPoint ) throw (uno::RuntimeException)
229 : {
230 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
231 :
232 0 : SolarMutexGuard aGuard;
233 :
234 : DBG_ASSERT(GetParagraphIndex() >= 0 && GetParagraphIndex() <= USHRT_MAX,
235 : "AccessibleEditableTextPara::contains: index value overflow");
236 :
237 0 : awt::Rectangle aTmpRect = getBounds();
238 0 : Rectangle aRect( Point(aTmpRect.X, aTmpRect.Y), Size(aTmpRect.Width, aTmpRect.Height) );
239 0 : Point aPoint( rPoint.X, rPoint.Y );
240 :
241 0 : return aRect.IsInside( aPoint );
242 : }
243 :
244 0 : uno::Reference< XAccessible > SAL_CALL AccessibleImageBullet::getAccessibleAtPoint( const awt::Point& /*aPoint*/ ) throw (uno::RuntimeException)
245 : {
246 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
247 :
248 : // as we have no children, empty reference
249 0 : return uno::Reference< XAccessible >();
250 : }
251 :
252 0 : awt::Rectangle SAL_CALL AccessibleImageBullet::getBounds( ) throw (uno::RuntimeException)
253 : {
254 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
255 :
256 0 : SolarMutexGuard aGuard;
257 :
258 : DBG_ASSERT(GetParagraphIndex() >= 0 && GetParagraphIndex() <= USHRT_MAX,
259 : "AccessibleEditableTextPara::getBounds: index value overflow");
260 :
261 0 : SvxTextForwarder& rCacheTF = GetTextForwarder();
262 0 : EBulletInfo aBulletInfo = rCacheTF.GetBulletInfo( static_cast< sal_uInt16 > (GetParagraphIndex()) );
263 0 : Rectangle aParentRect = rCacheTF.GetParaBounds( static_cast< sal_uInt16 >( GetParagraphIndex() ) );
264 :
265 0 : if( aBulletInfo.nParagraph != EE_PARA_NOT_FOUND &&
266 : aBulletInfo.bVisible &&
267 : aBulletInfo.nType == SVX_NUM_BITMAP )
268 : {
269 0 : Rectangle aRect = aBulletInfo.aBounds;
270 :
271 : // subtract paragraph position (bullet pos is absolute in EditEngine/Outliner)
272 0 : aRect.Move( -aParentRect.Left(), -aParentRect.Top() );
273 :
274 : // convert to screen coordinates
275 : Rectangle aScreenRect = AccessibleEditableTextPara::LogicToPixel( aRect,
276 0 : rCacheTF.GetMapMode(),
277 0 : GetViewForwarder() );
278 :
279 : // offset from shape/cell
280 0 : Point aOffset = GetEEOffset();
281 :
282 0 : return awt::Rectangle( aScreenRect.Left() + aOffset.X(),
283 0 : aScreenRect.Top() + aOffset.Y(),
284 0 : aScreenRect.GetSize().Width(),
285 0 : aScreenRect.GetSize().Height() );
286 : }
287 :
288 0 : return awt::Rectangle();
289 : }
290 :
291 0 : awt::Point SAL_CALL AccessibleImageBullet::getLocation( ) throw (uno::RuntimeException)
292 : {
293 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
294 :
295 0 : SolarMutexGuard aGuard;
296 :
297 0 : awt::Rectangle aRect = getBounds();
298 :
299 0 : return awt::Point( aRect.X, aRect.Y );
300 : }
301 :
302 0 : awt::Point SAL_CALL AccessibleImageBullet::getLocationOnScreen( ) throw (uno::RuntimeException)
303 : {
304 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
305 :
306 0 : SolarMutexGuard aGuard;
307 :
308 : // relate us to parent
309 0 : uno::Reference< XAccessible > xParent = getAccessibleParent();
310 0 : if( xParent.is() )
311 : {
312 0 : uno::Reference< XAccessibleComponent > xParentComponent( xParent, uno::UNO_QUERY );
313 0 : if( xParentComponent.is() )
314 : {
315 0 : awt::Point aRefPoint = xParentComponent->getLocationOnScreen();
316 0 : awt::Point aPoint = getLocation();
317 0 : aPoint.X += aRefPoint.X;
318 0 : aPoint.Y += aRefPoint.Y;
319 :
320 0 : return aPoint;
321 0 : }
322 : }
323 :
324 : throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Cannot access parent")),
325 : uno::Reference< uno::XInterface >
326 0 : ( static_cast< XAccessible* > (this) ) ); // disambiguate hierarchy
327 : }
328 :
329 0 : awt::Size SAL_CALL AccessibleImageBullet::getSize( ) throw (uno::RuntimeException)
330 : {
331 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
332 :
333 0 : SolarMutexGuard aGuard;
334 :
335 0 : awt::Rectangle aRect = getBounds();
336 :
337 0 : return awt::Size( aRect.Width, aRect.Height );
338 : }
339 :
340 0 : void SAL_CALL AccessibleImageBullet::grabFocus( ) throw (uno::RuntimeException)
341 : {
342 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
343 :
344 : throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Not focusable")),
345 : uno::Reference< uno::XInterface >
346 0 : ( static_cast< XAccessible* > (this) ) ); // disambiguate hierarchy
347 : }
348 :
349 0 : sal_Int32 SAL_CALL AccessibleImageBullet::getForeground( ) throw (::com::sun::star::uno::RuntimeException)
350 : {
351 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
352 :
353 : // #104444# Added to XAccessibleComponent interface
354 0 : svtools::ColorConfig aColorConfig;
355 0 : sal_uInt32 nColor = aColorConfig.GetColorValue( svtools::FONTCOLOR ).nColor;
356 0 : return static_cast<sal_Int32>(nColor);
357 : }
358 :
359 0 : sal_Int32 SAL_CALL AccessibleImageBullet::getBackground( ) throw (::com::sun::star::uno::RuntimeException)
360 : {
361 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
362 :
363 : // #104444# Added to XAccessibleComponent interface
364 0 : Color aColor( Application::GetSettings().GetStyleSettings().GetWindowColor().GetColor() );
365 :
366 : // the background is transparent
367 0 : aColor.SetTransparency( 0xFF);
368 :
369 0 : return static_cast<sal_Int32>( aColor.GetColor() );
370 : }
371 :
372 0 : ::rtl::OUString SAL_CALL AccessibleImageBullet::getImplementationName (void) throw (uno::RuntimeException)
373 : {
374 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
375 :
376 0 : return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM ("AccessibleImageBullet"));
377 : }
378 :
379 0 : sal_Bool SAL_CALL AccessibleImageBullet::supportsService (const ::rtl::OUString& sServiceName) throw (uno::RuntimeException)
380 : {
381 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
382 :
383 : // Iterate over all supported service names and return true if on of them
384 : // matches the given name.
385 : uno::Sequence< ::rtl::OUString> aSupportedServices (
386 0 : getSupportedServiceNames ());
387 0 : for (int i=0; i<aSupportedServices.getLength(); i++)
388 0 : if (sServiceName == aSupportedServices[i])
389 0 : return sal_True;
390 0 : return sal_False;
391 : }
392 :
393 0 : uno::Sequence< ::rtl::OUString> SAL_CALL AccessibleImageBullet::getSupportedServiceNames (void) throw (uno::RuntimeException)
394 : {
395 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
396 :
397 0 : const ::rtl::OUString sServiceName (RTL_CONSTASCII_USTRINGPARAM ("com.sun.star.accessibility.AccessibleContext"));
398 0 : return uno::Sequence< ::rtl::OUString > (&sServiceName, 1);
399 : }
400 :
401 0 : ::rtl::OUString SAL_CALL AccessibleImageBullet::getServiceName (void) throw (uno::RuntimeException)
402 : {
403 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
404 :
405 0 : return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.accessibility.AccessibleContext"));
406 : }
407 :
408 0 : void AccessibleImageBullet::SetIndexInParent( sal_Int32 nIndex )
409 : {
410 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
411 :
412 0 : mnIndexInParent = nIndex;
413 0 : }
414 :
415 0 : void AccessibleImageBullet::SetEEOffset( const Point& rOffset )
416 : {
417 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
418 :
419 0 : maEEOffset = rOffset;
420 0 : }
421 :
422 0 : void AccessibleImageBullet::Dispose()
423 : {
424 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
425 :
426 0 : int nClientId( getNotifierClientId() );
427 :
428 : // #108212# drop all references before notifying dispose
429 0 : mxParent = NULL;
430 0 : mnNotifierClientId = -1;
431 0 : mpEditSource = NULL;
432 :
433 : // notify listeners
434 0 : if( nClientId != -1 )
435 : {
436 : try
437 : {
438 0 : uno::Reference < XAccessibleContext > xThis = getAccessibleContext();
439 :
440 : // #106234# Delegate to EventNotifier
441 0 : ::comphelper::AccessibleEventNotifier::revokeClientNotifyDisposing( nClientId, xThis );
442 : #ifdef DBG_UTIL
443 : OSL_TRACE( "AccessibleImageBullet disposed ID: %d", nClientId );
444 : #endif
445 : }
446 0 : catch( const uno::Exception& ) {}
447 : }
448 0 : }
449 :
450 0 : void AccessibleImageBullet::SetEditSource( SvxEditSource* pEditSource )
451 : {
452 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
453 :
454 0 : mpEditSource = pEditSource;
455 :
456 0 : if( !mpEditSource )
457 : {
458 : // going defunc
459 0 : UnSetState( AccessibleStateType::SHOWING );
460 0 : UnSetState( AccessibleStateType::VISIBLE );
461 0 : SetState( AccessibleStateType::INVALID );
462 0 : SetState( AccessibleStateType::DEFUNC );
463 :
464 0 : Dispose();
465 : }
466 0 : }
467 :
468 0 : void AccessibleImageBullet::FireEvent(const sal_Int16 nEventId, const uno::Any& rNewValue, const uno::Any& rOldValue ) const
469 : {
470 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
471 :
472 0 : uno::Reference < XAccessibleContext > xThis( const_cast< AccessibleImageBullet* > (this)->getAccessibleContext() );
473 :
474 0 : AccessibleEventObject aEvent(xThis, nEventId, rNewValue, rOldValue);
475 :
476 : // #106234# Delegate to EventNotifier
477 0 : ::comphelper::AccessibleEventNotifier::addEvent( getNotifierClientId(),
478 0 : aEvent );
479 0 : }
480 :
481 0 : void AccessibleImageBullet::GotPropertyEvent( const uno::Any& rNewValue, const sal_Int16 nEventId ) const
482 : {
483 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
484 :
485 0 : FireEvent( nEventId, rNewValue );
486 0 : }
487 :
488 0 : void AccessibleImageBullet::LostPropertyEvent( const uno::Any& rOldValue, const sal_Int16 nEventId ) const
489 : {
490 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
491 :
492 0 : FireEvent( nEventId, uno::Any(), rOldValue );
493 0 : }
494 :
495 0 : void AccessibleImageBullet::SetState( const sal_Int16 nStateId )
496 : {
497 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
498 :
499 0 : ::utl::AccessibleStateSetHelper* pStateSet = static_cast< ::utl::AccessibleStateSetHelper*>(mxStateSet.get());
500 0 : if( pStateSet != NULL &&
501 0 : !pStateSet->contains(nStateId) )
502 : {
503 0 : pStateSet->AddState( nStateId );
504 0 : GotPropertyEvent( uno::makeAny( nStateId ), AccessibleEventId::STATE_CHANGED );
505 : }
506 0 : }
507 :
508 0 : void AccessibleImageBullet::UnSetState( const sal_Int16 nStateId )
509 : {
510 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
511 :
512 0 : ::utl::AccessibleStateSetHelper* pStateSet = static_cast< ::utl::AccessibleStateSetHelper*>(mxStateSet.get());
513 0 : if( pStateSet != NULL &&
514 0 : pStateSet->contains(nStateId) )
515 : {
516 0 : pStateSet->RemoveState( nStateId );
517 0 : LostPropertyEvent( uno::makeAny( nStateId ), AccessibleEventId::STATE_CHANGED );
518 : }
519 0 : }
520 :
521 0 : int AccessibleImageBullet::getNotifierClientId() const
522 : {
523 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
524 :
525 0 : return mnNotifierClientId;
526 : }
527 :
528 0 : void AccessibleImageBullet::SetParagraphIndex( sal_Int32 nIndex )
529 : {
530 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
531 :
532 0 : uno::Any aOldDesc;
533 0 : uno::Any aOldName;
534 :
535 : try
536 : {
537 0 : aOldDesc <<= getAccessibleDescription();
538 0 : aOldName <<= getAccessibleName();
539 : }
540 0 : catch( const uno::Exception& ) {} // optional behaviour
541 :
542 0 : sal_Int32 nOldIndex = mnParagraphIndex;
543 :
544 0 : mnParagraphIndex = nIndex;
545 :
546 : try
547 : {
548 0 : if( nOldIndex != nIndex )
549 : {
550 : // index and therefore description changed
551 0 : FireEvent( AccessibleEventId::DESCRIPTION_CHANGED, uno::makeAny( getAccessibleDescription() ), aOldDesc );
552 0 : FireEvent( AccessibleEventId::NAME_CHANGED, uno::makeAny( getAccessibleName() ), aOldName );
553 : }
554 : }
555 0 : catch( const uno::Exception& ) {} // optional behaviour
556 0 : }
557 :
558 0 : sal_Int32 AccessibleImageBullet::GetParagraphIndex() const SAL_THROW((uno::RuntimeException))
559 : {
560 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
561 :
562 0 : return mnParagraphIndex;
563 : }
564 :
565 0 : SvxEditSource& AccessibleImageBullet::GetEditSource() const SAL_THROW((uno::RuntimeException))
566 : {
567 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
568 :
569 0 : if( mpEditSource )
570 0 : return *mpEditSource;
571 : else
572 : throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("No edit source, object is defunct")),
573 : uno::Reference< uno::XInterface >
574 : ( static_cast< ::cppu::OWeakObject* >
575 0 : ( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy
576 : }
577 :
578 0 : SvxTextForwarder& AccessibleImageBullet::GetTextForwarder() const SAL_THROW((uno::RuntimeException))
579 : {
580 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
581 :
582 0 : SvxEditSource& rEditSource = GetEditSource();
583 0 : SvxTextForwarder* pTextForwarder = rEditSource.GetTextForwarder();
584 :
585 0 : if( !pTextForwarder )
586 : throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Unable to fetch text forwarder, object is defunct")),
587 : uno::Reference< uno::XInterface >
588 : ( static_cast< ::cppu::OWeakObject* >
589 0 : ( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy
590 :
591 0 : if( pTextForwarder->IsValid() )
592 0 : return *pTextForwarder;
593 : else
594 : throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Text forwarder is invalid, object is defunct")),
595 : uno::Reference< uno::XInterface >
596 : ( static_cast< ::cppu::OWeakObject* >
597 0 : ( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy
598 : }
599 :
600 0 : SvxViewForwarder& AccessibleImageBullet::GetViewForwarder() const SAL_THROW((uno::RuntimeException))
601 : {
602 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
603 :
604 0 : SvxEditSource& rEditSource = GetEditSource();
605 0 : SvxViewForwarder* pViewForwarder = rEditSource.GetViewForwarder();
606 :
607 0 : if( !pViewForwarder )
608 : {
609 : throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Unable to fetch view forwarder, object is defunct")),
610 : uno::Reference< uno::XInterface >
611 : ( static_cast< ::cppu::OWeakObject* >
612 0 : ( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy
613 : }
614 :
615 0 : if( pViewForwarder->IsValid() )
616 0 : return *pViewForwarder;
617 : else
618 : throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("View forwarder is invalid, object is defunct")),
619 : uno::Reference< uno::XInterface >
620 : ( static_cast< ::cppu::OWeakObject* >
621 0 : ( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy
622 : }
623 :
624 0 : const Point& AccessibleImageBullet::GetEEOffset() const
625 : {
626 : DBG_CHKTHIS( AccessibleImageBullet, NULL );
627 :
628 0 : return maEEOffset;
629 : }
630 :
631 : } // end of namespace accessibility
632 :
633 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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