xref: /trunk/main/sw/source/core/access/acccontext.cxx (revision 4d7c9de063a797b8b4f3d45e3561e82ad1f8ef1f)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sw.hxx"
26 #if (OSL_DEBUG_LEVEL > 1) && defined TEST_MIB
27     #ifndef _STRING_HXX
28     #include <tools/string.hxx>
29     #endif
30 
31     #ifndef _STREAM_HXX
32     #include <tools/stream.hxx>
33     #endif
34 #endif // #if (OSL_DEBUG_LEVEL > 1) && defined TEST_MIB
35 #include <tools/debug.hxx>
36 #include <vcl/window.hxx>
37 #include <errhdl.hxx>
38 #include <swtypes.hxx>
39 
40 #include <com/sun/star/accessibility/XAccessible.hpp>
41 #include <com/sun/star/accessibility/XAccessibleStateSet.hpp>
42 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
43 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
44 #include <vos/mutex.hxx>
45 #include <vcl/svapp.hxx>
46 #include <unotools/accessiblestatesethelper.hxx>
47 #include <unotools/accessiblerelationsethelper.hxx>
48 #include <viewsh.hxx>
49 #include <crsrsh.hxx>
50 #include <fesh.hxx>
51 #include <txtfrm.hxx>
52 #include <ndtxt.hxx>
53 #include <pagefrm.hxx>
54 #include <flyfrm.hxx>
55 #include <dflyobj.hxx>
56 #include <pam.hxx>
57 #include <viewimp.hxx>
58 #include <accmap.hxx>
59 #include <accfrmobjslist.hxx>
60 #include <acccontext.hxx>
61 #include <svx/AccessibleShape.hxx>
62 #include <comphelper/accessibleeventnotifier.hxx>
63 #ifndef _ACCPARA_HXX
64 #include "accpara.hxx"
65 #endif
66 #include <PostItMgr.hxx>
67 
68 using namespace sw::access;
69 
70 #if (OSL_DEBUG_LEVEL > 1) && defined TEST_MIB
71 #define DBG_MSG( _msg ) \
72     lcl_SwAccessibleContext_DbgMsg( this, _msg, 0, sal_False );
73 #define DBG_MSG_CD( _msg ) \
74     lcl_SwAccessibleContext_DbgMsg( this, _msg, 0, sal_True );
75 #define DBG_MSG_PARAM( _msg, _param ) \
76     lcl_SwAccessibleContext_DbgMsg( this, _msg, _param, sal_False );
77 #define DBG_MSG_THIS_PARAM( _msg, _this, _param ) \
78     lcl_SwAccessibleContext_DbgMsg( _this, _msg, _param, sal_False );
79 
80 void lcl_SwAccessibleContext_DbgMsg( SwAccessibleContext *pThisAcc,
81                                      const char *pMsg,
82                                      SwAccessibleContext *pChildAcc,
83                                      sal_Bool bConstrDestr );
84 #else
85 #define DBG_MSG( _msg )
86 #define DBG_MSG_PARAM( _msg, _param )
87 #define DBG_MSG_THIS_PARAM( _msg, _this, _param )
88 #define DBG_MSG_CD( _msg )
89 #endif
90 
91 using namespace ::com::sun::star;
92 using namespace ::com::sun::star::accessibility;
93 using ::rtl::OUString;
94 
95 void SwAccessibleContext::InitStates()
96 {
97     bIsShowingState = GetMap() ? IsShowing( *(GetMap()) ) : sal_False;
98 
99     ViewShell *pVSh = GetMap()->GetShell();
100     bIsEditableState = pVSh && IsEditable( pVSh );
101     bIsOpaqueState = pVSh && IsOpaque( pVSh );
102     bIsDefuncState = sal_False;
103 }
104 
105 void SwAccessibleContext::SetParent( SwAccessibleContext *pParent )
106 {
107     vos::OGuard aGuard( aMutex );
108 
109     uno::Reference < XAccessible > xParent( pParent );
110     xWeakParent = xParent;
111 }
112 
113 uno::Reference< XAccessible > SwAccessibleContext::GetWeakParent() const
114 {
115     vos::OGuard aGuard( aMutex );
116 
117     uno::Reference< XAccessible > xParent( xWeakParent );
118     return xParent;
119 }
120 
121 Window *SwAccessibleContext::GetWindow()
122 {
123     Window *pWin = 0;
124 
125     if( GetMap() )
126     {
127         const ViewShell *pVSh = GetMap()->GetShell();
128         ASSERT( pVSh, "no view shell" );
129         if( pVSh )
130             pWin = pVSh->GetWin();
131 
132         ASSERT( pWin, "no window" );
133     }
134 
135     return pWin;
136 }
137 
138 // get ViewShell from accessibility map, and cast to cursor shell
139 SwCrsrShell* SwAccessibleContext::GetCrsrShell()
140 {
141     SwCrsrShell* pCrsrShell;
142     ViewShell* pViewShell = GetMap() ? GetMap()->GetShell() : 0;
143     ASSERT( pViewShell, "no view shell" );
144     if( pViewShell && pViewShell->ISA( SwCrsrShell ) )
145         pCrsrShell = static_cast<SwCrsrShell*>( pViewShell );
146     else
147         pCrsrShell = NULL;
148 
149     return pCrsrShell;
150 }
151 
152 const SwCrsrShell* SwAccessibleContext::GetCrsrShell() const
153 {
154     // just like non-const GetCrsrShell
155     const SwCrsrShell* pCrsrShell;
156     const ViewShell* pViewShell = GetMap() ? GetMap()->GetShell() : 0;
157     ASSERT( pViewShell, "no view shell" );
158     if( pViewShell && pViewShell->ISA( SwCrsrShell ) )
159         pCrsrShell = static_cast<const SwCrsrShell*>( pViewShell );
160     else
161         pCrsrShell = NULL;
162 
163     return pCrsrShell;
164 }
165 
166 
167 enum Action { NONE, SCROLLED, SCROLLED_WITHIN,
168                           SCROLLED_IN, SCROLLED_OUT };
169 
170 void SwAccessibleContext::ChildrenScrolled( const SwFrm *pFrm,
171                                             const SwRect& rOldVisArea )
172 {
173     const SwRect& rNewVisArea = GetVisArea();
174     const bool bVisibleChildrenOnly = SwAccessibleChild( pFrm ).IsVisibleChildrenOnly();
175 
176     const SwAccessibleChildSList aList( *pFrm, *(GetMap()) );
177     SwAccessibleChildSList::const_iterator aIter( aList.begin() );
178     while( aIter != aList.end() )
179     {
180         const SwAccessibleChild& rLower = *aIter;
181         const SwRect aBox( rLower.GetBox( *(GetMap()) ) );
182         if( rLower.IsAccessible( GetShell()->IsPreView() ) )
183         {
184             Action eAction = NONE;
185             if( aBox.IsOver( rNewVisArea ) )
186             {
187                 if( aBox.IsOver( rOldVisArea ) )
188                 {
189                     eAction = SCROLLED_WITHIN;
190                 }
191                 else
192                 {
193                     if ( bVisibleChildrenOnly &&
194                          !rLower.AlwaysIncludeAsChild() )
195                     {
196                         eAction = SCROLLED_IN;
197                     }
198                     else
199                     {
200                         eAction = SCROLLED;
201                     }
202                 }
203             }
204             else if( aBox.IsOver( rOldVisArea ) )
205             {
206                 if ( bVisibleChildrenOnly &&
207                      !rLower.AlwaysIncludeAsChild() )
208                 {
209                     eAction = SCROLLED_OUT;
210                 }
211                 else
212                 {
213                     eAction = SCROLLED;
214                 }
215             }
216             else if( !bVisibleChildrenOnly ||
217                      rLower.AlwaysIncludeAsChild() )
218             {
219                 // This wouldn't be required if the SwAccessibleFrame,
220                 // wouldn't know about the vis area.
221                 eAction = SCROLLED;
222             }
223             if( NONE != eAction )
224             {
225                 if ( rLower.GetSwFrm() )
226                 {
227                     ASSERT( !rLower.AlwaysIncludeAsChild(),
228                             "<SwAccessibleContext::ChildrenScrolled(..)> - always included child not considered!" );
229                     const SwFrm* pLower( rLower.GetSwFrm() );
230                     ::vos::ORef< SwAccessibleContext > xAccImpl =
231                         //O is: GetMap()->GetContextImpl( pLower, SCROLLED_OUT == eAction ||
232                         //                      SCROLLED_IN == eAction );
233                         GetMap()->GetContextImpl( pLower, sal_True );
234                     if( xAccImpl.isValid() )
235                     {
236                         switch( eAction )
237                         {
238                         case SCROLLED:
239                             xAccImpl->Scrolled( rOldVisArea );
240                             break;
241                         case SCROLLED_WITHIN:
242                             xAccImpl->ScrolledWithin( rOldVisArea );
243                             break;
244                         case SCROLLED_IN:
245                             xAccImpl->ScrolledIn();
246                             break;
247                         case SCROLLED_OUT:
248                             xAccImpl->ScrolledOut( rOldVisArea );
249                             break;
250                         case NONE:
251                             break;
252                         }
253                     }
254                     else
255                     {
256                         ChildrenScrolled( pLower, rOldVisArea );
257                     }
258                 }
259                 else if ( rLower.GetDrawObject() )
260                 {
261                     ASSERT( !rLower.AlwaysIncludeAsChild(),
262                             "<SwAccessibleContext::ChildrenScrolled(..)> - always included child not considered!" );
263                     ::vos::ORef< ::accessibility::AccessibleShape > xAccImpl =
264                         //O is: GetMap()->GetContextImpl( rLower.GetSdrObject(),
265                         //                        this,
266                         //                        SCROLLED_OUT == eAction ||
267                         //                        SCROLLED_IN == eAction );
268                         GetMap()->GetContextImpl( rLower.GetDrawObject(),
269                                                   this,
270                                                   sal_True );
271                     if( xAccImpl.isValid() )
272                     {
273                         switch( eAction )
274                         {
275                         case SCROLLED:
276                         case SCROLLED_WITHIN:
277                             xAccImpl->ViewForwarderChanged(
278                                 ::accessibility::IAccessibleViewForwarderListener::VISIBLE_AREA,
279                                 GetMap() );
280                             break;
281                         case SCROLLED_IN:
282                             ScrolledInShape( rLower.GetDrawObject(),
283                                              xAccImpl.getBodyPtr() );
284                             break;
285                         case SCROLLED_OUT:
286                             {
287                                 xAccImpl->ViewForwarderChanged(
288                                     ::accessibility::IAccessibleViewForwarderListener::VISIBLE_AREA,
289                                     GetMap() );
290                                 //Remove
291                                 //DisposeShape( rLower.GetDrawObject(),
292                                 //            xAccImpl.getBodyPtr() );
293                             }
294                             break;
295                         case NONE:
296                             break;
297                         }
298                     }
299                 }
300                 else if ( rLower.GetWindow() )
301                 {
302                     // nothing to do - as such children are always included as children.
303                     ASSERT( rLower.AlwaysIncludeAsChild(),
304                             "<SwAccessibleContext::ChildrenScrolled(..)> - not always included child not considered!" );
305                 }
306             }
307         }
308         else if ( rLower.GetSwFrm() &&
309                   ( !bVisibleChildrenOnly ||
310                     aBox.IsOver( rOldVisArea ) ||
311                     aBox.IsOver( rNewVisArea ) ) )
312         {
313             // There are no unaccessible SdrObjects that need to be notified
314             ChildrenScrolled( rLower.GetSwFrm(), rOldVisArea );
315         }
316         ++aIter;
317     }
318 }
319 
320 void SwAccessibleContext::Scrolled( const SwRect& rOldVisArea )
321 {
322     SetVisArea( GetMap()->GetVisArea() );
323 
324     ChildrenScrolled( GetFrm(), rOldVisArea );
325 
326     sal_Bool bIsOldShowingState;
327     sal_Bool bIsNewShowingState = IsShowing( *(GetMap()) );
328     {
329         vos::OGuard aGuard( aMutex );
330         bIsOldShowingState = bIsShowingState;
331         bIsShowingState = bIsNewShowingState;
332     }
333 
334     if( bIsOldShowingState != bIsNewShowingState )
335         FireStateChangedEvent( AccessibleStateType::SHOWING,
336                                bIsNewShowingState  );
337 }
338 
339 void SwAccessibleContext::ScrolledWithin( const SwRect& rOldVisArea )
340 {
341     SetVisArea( GetMap()->GetVisArea() );
342 
343     ChildrenScrolled( GetFrm(), rOldVisArea );
344 
345     FireVisibleDataEvent();
346 }
347 
348 void SwAccessibleContext::ScrolledIn()
349 {
350     // This accessible should be freshly created, because it
351     // was not visisble before. Therefor, its vis area must already
352     // reflect the scrolling.
353     ASSERT( GetVisArea() == GetMap()->GetVisArea(),
354             "Vis area of child is wrong. Did it exist already?" );
355 
356     // Send child event at parent. That's all we have to do here.
357     const SwFrm* pParent = GetParent();
358     ::vos::ORef< SwAccessibleContext > xParentImpl(
359          GetMap()->GetContextImpl( pParent, sal_False ) );
360     uno::Reference < XAccessibleContext > xThis( this );
361     if( xParentImpl.isValid() )
362     {
363         SetParent( xParentImpl.getBodyPtr() );
364 
365         AccessibleEventObject aEvent;
366         aEvent.EventId = AccessibleEventId::CHILD;
367         aEvent.NewValue <<= xThis;
368 
369         xParentImpl->FireAccessibleEvent( aEvent );
370         DBG_MSG_PARAM( "AccessibleChild (added)", xChildImpl.getBodyPtr() );
371 
372         if( HasCursor() )
373         {
374             Window *pWin = GetWindow();
375             if( pWin && pWin->HasFocus() )
376             {
377                 FireStateChangedEvent( AccessibleStateType::FOCUSED, sal_True );
378             }
379         }
380 
381     }
382 }
383 
384 void SwAccessibleContext::ScrolledOut( const SwRect& rOldVisArea )
385 {
386     SetVisArea( GetMap()->GetVisArea() );
387 
388     // First of all, update the children. That's required to dispose
389     // all children that are existing only if they are visible. They
390     // are not disposed by the recusive Dispose call that follows later on,
391     // because this call will only dispose children that are in the
392     // new vis area. The children we want to dispode however are in the
393     // old vis area all.
394     ChildrenScrolled( GetFrm(), rOldVisArea );
395 
396     // Broadcast a state changed event for the showing state.
397     // It might be that the child is freshly created just to send
398     // the child event. In this case no listener will exist.
399     FireStateChangedEvent( AccessibleStateType::SHOWING, sal_False );
400 
401     //Remove Dispose When scrolledout
402     // We now dispose the frame
403     //  Dispose( sal_True );
404 }
405 
406 // --> OD 2005-12-12 #i27301# - use new type definition for <_nStates>
407 void SwAccessibleContext::InvalidateChildrenStates( const SwFrm* _pFrm,
408                                                     tAccessibleStates _nStates )
409 {
410     const SwAccessibleChildSList aVisList( GetVisArea(), *_pFrm, *(GetMap()) );
411 
412     SwAccessibleChildSList::const_iterator aIter( aVisList.begin() );
413     while( aIter != aVisList.end() )
414     {
415         const SwAccessibleChild& rLower = *aIter;
416         const SwFrm* pLower = rLower.GetSwFrm();
417         if( pLower )
418         {
419             ::vos::ORef< SwAccessibleContext > xAccImpl;
420             if( rLower.IsAccessible( GetShell()->IsPreView() ) )
421                 xAccImpl = GetMap()->GetContextImpl( pLower, sal_False );
422             if( xAccImpl.isValid() )
423                 xAccImpl->InvalidateStates( _nStates );
424             else
425                 InvalidateChildrenStates( pLower, _nStates );
426         }
427         else if ( rLower.GetDrawObject() )
428         {
429             // TODO: SdrObjects
430         }
431         else if ( rLower.GetWindow() )
432         {
433             // nothing to do ?
434         }
435 
436         ++aIter;
437     }
438 }
439 // <--
440 
441 void SwAccessibleContext::DisposeChildren( const SwFrm *pFrm,
442                                        sal_Bool bRecursive )
443 {
444     const SwAccessibleChildSList aVisList( GetVisArea(), *pFrm, *(GetMap()) );
445     SwAccessibleChildSList::const_iterator aIter( aVisList.begin() );
446     while( aIter != aVisList.end() )
447     {
448         const SwAccessibleChild& rLower = *aIter;
449         const SwFrm* pLower = rLower.GetSwFrm();
450         if( pLower )
451         {
452             ::vos::ORef< SwAccessibleContext > xAccImpl;
453             if( rLower.IsAccessible( GetShell()->IsPreView() ) )
454                 xAccImpl = GetMap()->GetContextImpl( pLower, sal_False );
455             if( xAccImpl.isValid() )
456                 xAccImpl->Dispose( bRecursive );
457             else if( bRecursive )
458                 DisposeChildren( pLower, bRecursive );
459         }
460         else if ( rLower.GetDrawObject() )
461         {
462             ::vos::ORef< ::accessibility::AccessibleShape > xAccImpl(
463                     GetMap()->GetContextImpl( rLower.GetDrawObject(),
464                                           this, sal_False )  );
465             if( xAccImpl.isValid() )
466                 DisposeShape( rLower.GetDrawObject(), xAccImpl.getBodyPtr() );
467         }
468         else if ( rLower.GetWindow() )
469         {
470             DisposeChild( rLower, sal_False );
471         }
472         ++aIter;
473     }
474 }
475 
476 void SwAccessibleContext::_InvalidateContent( sal_Bool )
477 {
478 }
479 
480 void SwAccessibleContext::_InvalidateCursorPos()
481 {
482 }
483 
484 void SwAccessibleContext::_InvalidateFocus()
485 {
486 }
487 
488 void SwAccessibleContext::FireAccessibleEvent( AccessibleEventObject& rEvent )
489 {
490     ASSERT( GetFrm(), "fire event for diposed frame?" );
491     if( !GetFrm() )
492         return;
493 
494     if( !rEvent.Source.is() )
495     {
496         uno::Reference < XAccessibleContext > xThis( this );
497         rEvent.Source = xThis;
498     }
499 
500     if (nClientId)
501         comphelper::AccessibleEventNotifier::addEvent( nClientId, rEvent );
502 }
503 
504 void SwAccessibleContext::FireVisibleDataEvent()
505 {
506     AccessibleEventObject aEvent;
507     aEvent.EventId = AccessibleEventId::VISIBLE_DATA_CHANGED;
508 
509     FireAccessibleEvent( aEvent );
510     DBG_MSG( "AccessibleVisibleData" )
511 }
512 
513 void SwAccessibleContext::FireStateChangedEvent( sal_Int16 nState,
514                                                  sal_Bool bNewState )
515 {
516     AccessibleEventObject aEvent;
517 
518     aEvent.EventId = AccessibleEventId::STATE_CHANGED;
519     if( bNewState )
520         aEvent.NewValue <<= nState;
521     else
522         aEvent.OldValue <<= nState;
523 
524     FireAccessibleEvent( aEvent );
525     DBG_MSG( "StateChanged" )
526 }
527 
528 void SwAccessibleContext::GetStates(
529         ::utl::AccessibleStateSetHelper& rStateSet )
530 {
531     vos::OGuard aGuard(Application::GetSolarMutex());
532 
533     // SHOWING
534     if( bIsShowingState )
535         rStateSet.AddState( AccessibleStateType::SHOWING );
536 
537     // EDITABLE
538     if( bIsEditableState )
539     //Solution:Set editable state to graphic and other object when the document is editable
540     {
541         rStateSet.AddState( AccessibleStateType::EDITABLE );
542         rStateSet.AddState( AccessibleStateType::RESIZABLE );
543         rStateSet.AddState( AccessibleStateType::MOVEABLE );
544     }
545     // ENABLED
546     rStateSet.AddState( AccessibleStateType::ENABLED );
547 
548     // OPAQUE
549     if( bIsOpaqueState )
550         rStateSet.AddState( AccessibleStateType::OPAQUE );
551 
552     // VISIBLE
553     rStateSet.AddState( AccessibleStateType::VISIBLE );
554 
555     if( bIsDefuncState )
556         rStateSet.AddState( AccessibleStateType::DEFUNC );
557 }
558 
559 sal_Bool SwAccessibleContext::IsEditableState()
560 {
561     sal_Bool bRet;
562     {
563         vos::OGuard aGuard( aMutex );
564         bRet = bIsEditableState;
565     }
566 
567     return bRet;
568 }
569 
570 SwAccessibleContext::SwAccessibleContext( SwAccessibleMap *pM,
571                                           sal_Int16 nR,
572                                           const SwFrm *pF )
573     : SwAccessibleFrame( pM->GetVisArea().SVRect(), pF,
574                          pM->GetShell()->IsPreView() )
575     , pMap( pM )
576     , nClientId(0)
577     , nRole( nR )
578     , bDisposing( sal_False )
579     , bRegisteredAtAccessibleMap( true )
580     //Solution:Initialize the begin document load and IfAsynLoad to true
581     , bBeginDocumentLoad( sal_True )
582     , isIfAsynLoad( sal_True )
583     , bIsSeletedInDoc( sal_False)
584 {
585     InitStates();
586     DBG_MSG_CD( "constructed" )
587 }
588 
589 SwAccessibleContext::~SwAccessibleContext()
590 {
591     vos::OGuard aGuard(Application::GetSolarMutex());
592 
593     DBG_MSG_CD( "destructed" )
594     RemoveFrmFromAccessibleMap();
595 }
596 
597 uno::Reference< XAccessibleContext > SAL_CALL
598     SwAccessibleContext::getAccessibleContext( void )
599         throw (uno::RuntimeException)
600 {
601     uno::Reference < XAccessibleContext > xRet( this );
602     return xRet;
603 }
604 
605 sal_Int32 SAL_CALL SwAccessibleContext::getAccessibleChildCount( void )
606         throw (uno::RuntimeException)
607 {
608     vos::OGuard aGuard(Application::GetSolarMutex());
609 
610     CHECK_FOR_DEFUNC( XAccessibleContext )
611     //Solution:Notify the frame is a document
612     if( nRole == AccessibleRole::DOCUMENT )
613         bIsAccDocUse = sal_True;
614 
615     return bDisposing ? 0 : GetChildCount( *(GetMap()) );
616 }
617 
618 uno::Reference< XAccessible> SAL_CALL
619     SwAccessibleContext::getAccessibleChild( sal_Int32 nIndex )
620         throw (uno::RuntimeException, lang::IndexOutOfBoundsException)
621 {
622     vos::OGuard aGuard(Application::GetSolarMutex());
623 
624     CHECK_FOR_DEFUNC( XAccessibleContext )
625 
626     //Solution:Notify the frame is a document
627     if( nRole == AccessibleRole::DOCUMENT )
628         bIsAccDocUse = sal_True;
629 
630     const SwAccessibleChild aChild( GetChild( *(GetMap()), nIndex ) );
631     if( !aChild.IsValid() )
632     {
633         uno::Reference < XAccessibleContext > xThis( this );
634         lang::IndexOutOfBoundsException aExcept(
635                 OUString( RTL_CONSTASCII_USTRINGPARAM("index out of bounds") ),
636                 xThis );
637         throw aExcept;
638     }
639 
640     uno::Reference< XAccessible > xChild;
641     if( aChild.GetSwFrm() )
642     {
643         ::vos::ORef < SwAccessibleContext > xChildImpl(
644                 GetMap()->GetContextImpl( aChild.GetSwFrm(), !bDisposing )  );
645         //Solution:Send out accessible event when begin load.
646         if( bBeginDocumentLoad && nRole == AccessibleRole::DOCUMENT )
647         {
648 
649             FireStateChangedEvent( AccessibleStateType::FOCUSABLE,sal_True );
650             FireStateChangedEvent( AccessibleStateType::BUSY,sal_True );
651             if( !isIfAsynLoad )
652             {
653                 FireStateChangedEvent( AccessibleStateType::FOCUSED,sal_True );
654                 // IA2 CWS. MT: OFFSCREEN == !SHOWING, should stay consistent
655                 // FireStateChangedEvent( AccessibleStateType::OFFSCREEN,sal_True );
656                 FireStateChangedEvent( AccessibleStateType::SHOWING,sal_True );
657                 FireStateChangedEvent( AccessibleStateType::BUSY,sal_False );
658                 // MT: OFFSCREEN again?
659                 // FireStateChangedEvent( AccessibleStateType::OFFSCREEN,sal_False );
660             }
661             bBeginDocumentLoad = sal_False;
662         }
663         if( xChildImpl.isValid() )
664         {
665             xChildImpl->SetParent( this );
666             xChild = xChildImpl.getBodyPtr();
667         }
668     }
669     else if ( aChild.GetDrawObject() )
670     {
671         ::vos::ORef < ::accessibility::AccessibleShape > xChildImpl(
672                 GetMap()->GetContextImpl( aChild.GetDrawObject(),
673                                           this, !bDisposing )  );
674         if( xChildImpl.isValid() )
675             xChild = xChildImpl.getBodyPtr();
676     }
677     else if ( aChild.GetWindow() )
678     {
679         xChild = aChild.GetWindow()->GetAccessible();
680     }
681 
682     return xChild;
683 }
684 
685 uno::Reference< XAccessible> SAL_CALL SwAccessibleContext::getAccessibleParent (void)
686         throw (uno::RuntimeException)
687 {
688     vos::OGuard aGuard(Application::GetSolarMutex());
689 
690     CHECK_FOR_DEFUNC( XAccessibleContext )
691 
692     const SwFrm *pUpper = GetParent();
693     ASSERT( pUpper != 0 || bDisposing, "no upper found" );
694 
695     uno::Reference< XAccessible > xAcc;
696     if( pUpper )
697         xAcc = GetMap()->GetContext( pUpper, !bDisposing );
698 
699     ASSERT( xAcc.is() || bDisposing, "no parent found" );
700 
701     // Remember the parent as weak ref.
702     {
703         vos::OGuard aWeakParentGuard( aMutex );
704         xWeakParent = xAcc;
705     }
706 
707     return xAcc;
708 }
709 
710 sal_Int32 SAL_CALL SwAccessibleContext::getAccessibleIndexInParent (void)
711         throw (uno::RuntimeException)
712 {
713     vos::OGuard aGuard(Application::GetSolarMutex());
714 
715     CHECK_FOR_DEFUNC( XAccessibleContext )
716 
717     const SwFrm *pUpper = GetParent();
718     ASSERT( pUpper != 0 || bDisposing, "no upper found" );
719 
720     sal_Int32 nIndex = -1;
721     if( pUpper )
722     {
723         ::vos::ORef < SwAccessibleContext > xAccImpl(
724             GetMap()->GetContextImpl( pUpper, !bDisposing )  );
725         ASSERT( xAccImpl.isValid() || bDisposing, "no parent found" );
726         if( xAccImpl.isValid() )
727             nIndex = xAccImpl->GetChildIndex( *(GetMap()), SwAccessibleChild(GetFrm()) );
728     }
729 
730     return nIndex;
731 }
732 
733 sal_Int16 SAL_CALL SwAccessibleContext::getAccessibleRole (void)
734         throw (uno::RuntimeException)
735 {
736     return nRole;
737 }
738 
739 OUString SAL_CALL SwAccessibleContext::getAccessibleDescription (void)
740         throw (uno::RuntimeException)
741 {
742     ASSERT( !this, "description needs to be overloaded" );
743     THROW_RUNTIME_EXCEPTION( XAccessibleContext, "internal error (method must be overloaded)" );
744 }
745 
746 OUString SAL_CALL SwAccessibleContext::getAccessibleName (void)
747         throw (uno::RuntimeException)
748 {
749     return sName;
750 }
751 
752 uno::Reference< XAccessibleRelationSet> SAL_CALL
753     SwAccessibleContext::getAccessibleRelationSet (void)
754         throw (uno::RuntimeException)
755 {
756     // by default there are no relations
757     uno::Reference< XAccessibleRelationSet> xRet( new utl::AccessibleRelationSetHelper() );
758     return xRet;
759 }
760 
761 uno::Reference<XAccessibleStateSet> SAL_CALL
762     SwAccessibleContext::getAccessibleStateSet (void)
763         throw (uno::RuntimeException)
764 {
765     vos::OGuard aGuard(Application::GetSolarMutex());
766 
767     CHECK_FOR_DEFUNC( XAccessibleContext )
768 
769     ::utl::AccessibleStateSetHelper *pStateSet =
770         new ::utl::AccessibleStateSetHelper;
771 
772     if( bIsSeletedInDoc )
773         pStateSet->AddState( AccessibleStateType::SELECTED );
774 
775     uno::Reference<XAccessibleStateSet> xStateSet( pStateSet );
776     GetStates( *pStateSet );
777 
778     return xStateSet;
779 }
780 
781 lang::Locale SAL_CALL SwAccessibleContext::getLocale (void)
782         throw (IllegalAccessibleComponentStateException, uno::RuntimeException)
783 {
784     vos::OGuard aGuard(Application::GetSolarMutex());
785 
786     lang::Locale aLoc( Application::GetSettings().GetLocale() );
787     return aLoc;
788 }
789 
790 void SAL_CALL SwAccessibleContext::addEventListener(
791             const uno::Reference< XAccessibleEventListener >& xListener )
792         throw (uno::RuntimeException)
793 {
794     DBG_MSG( "accessible event listener added" )
795 
796     if (xListener.is())
797     {
798         vos::OGuard aGuard(Application::GetSolarMutex());
799         if (!nClientId)
800             nClientId = comphelper::AccessibleEventNotifier::registerClient( );
801         comphelper::AccessibleEventNotifier::addEventListener( nClientId, xListener );
802     }
803 }
804 
805 void SAL_CALL SwAccessibleContext::removeEventListener(
806             const uno::Reference< XAccessibleEventListener >& xListener )
807         throw (uno::RuntimeException)
808 {
809     DBG_MSG( "accessible event listener removed" )
810 
811     if (xListener.is())
812     {
813         vos::OGuard aGuard(Application::GetSolarMutex());
814         sal_Int32 nListenerCount = comphelper::AccessibleEventNotifier::removeEventListener( nClientId, xListener );
815         if ( !nListenerCount )
816         {
817             // no listeners anymore
818             // -> revoke ourself. This may lead to the notifier thread dying (if we were the last client),
819             // and at least to us not firing any events anymore, in case somebody calls
820             // NotifyAccessibleEvent, again
821             comphelper::AccessibleEventNotifier::revokeClient( nClientId );
822             nClientId = 0;
823         }
824     }
825 }
826 
827 static sal_Bool lcl_PointInRectangle(const awt::Point & aPoint,
828                                      const awt::Rectangle & aRect)
829 {
830     long nDiffX = aPoint.X - aRect.X;
831     long nDiffY = aPoint.Y - aRect.Y;
832 
833     return
834         nDiffX >= 0 && nDiffX < aRect.Width && nDiffY >= 0 &&
835         nDiffY < aRect.Height;
836 
837 }
838 
839 sal_Bool SAL_CALL SwAccessibleContext::containsPoint(
840             const awt::Point& aPoint )
841         throw (uno::RuntimeException)
842 {
843     awt::Rectangle aPixBounds = getBoundsImpl(sal_True);
844     aPixBounds.X = 0;
845     aPixBounds.Y = 0;
846 
847     return lcl_PointInRectangle(aPoint, aPixBounds);
848 }
849 
850 uno::Reference< XAccessible > SAL_CALL SwAccessibleContext::getAccessibleAtPoint(
851                 const awt::Point& aPoint )
852         throw (uno::RuntimeException)
853 {
854     vos::OGuard aGuard(Application::GetSolarMutex());
855 
856     CHECK_FOR_DEFUNC( XAccessibleComponent )
857 
858     uno::Reference< XAccessible > xAcc;
859 
860     Window *pWin = GetWindow();
861     CHECK_FOR_WINDOW( XAccessibleComponent, pWin )
862 
863     Point aPixPoint( aPoint.X, aPoint.Y ); // px rel to parent
864     if( !GetFrm()->IsRootFrm() )
865     {
866         SwRect aLogBounds( GetBounds( *(GetMap()), GetFrm() ) ); // twip rel to doc root
867         Point aPixPos( GetMap()->CoreToPixel( aLogBounds.SVRect() ).TopLeft() );
868         aPixPoint.X() += aPixPos.X();
869         aPixPoint.Y() += aPixPos.Y();
870     }
871 
872     const SwAccessibleChild aChild( GetChildAtPixel( aPixPoint, *(GetMap()) ) );
873     if( aChild.GetSwFrm() )
874     {
875         xAcc = GetMap()->GetContext( aChild.GetSwFrm() );
876     }
877     else if( aChild.GetDrawObject() )
878     {
879         xAcc = GetMap()->GetContext( aChild.GetDrawObject(), this );
880     }
881     else if ( aChild.GetWindow() )
882     {
883         xAcc = aChild.GetWindow()->GetAccessible();
884     }
885 
886     return xAcc;
887 }
888 
889 
890 /**
891    Get bounding box.
892 
893    There are two modes.
894 
895    - realative
896 
897      Return bounding box relative to parent if parent is no root
898      frame. Otherwise return the absolute bounding box.
899 
900    - absolute
901 
902      Return the absolute bounding box.
903 
904    @param bRelative
905    true: Use relative mode.
906    false: Use absolute mode.
907 */
908 awt::Rectangle SAL_CALL SwAccessibleContext::getBoundsImpl(sal_Bool bRelative)
909         throw (uno::RuntimeException)
910 {
911     vos::OGuard aGuard(Application::GetSolarMutex());
912 
913     CHECK_FOR_DEFUNC( XAccessibleComponent )
914 
915     const SwFrm *pParent = GetParent();
916     ASSERT( pParent, "no Parent found" );
917     Window *pWin = GetWindow();
918 
919     CHECK_FOR_WINDOW( XAccessibleComponent, pWin && pParent )
920 
921     SwRect aLogBounds( GetBounds( *(GetMap()), GetFrm() ) ); // twip rel to doc root
922     Rectangle aPixBounds( 0, 0, 0, 0 );
923     if( GetFrm()->IsPageFrm() &&
924         static_cast < const SwPageFrm * >( GetFrm() )->IsEmptyPage() )
925     {
926         ASSERT( GetShell()->IsPreView(), "empty page accessible?" );
927         if( GetShell()->IsPreView() )
928         {
929             // OD 15.01.2003 #103492# - adjust method call <GetMap()->GetPreViewPageSize()>
930             sal_uInt16 nPageNum =
931                 static_cast < const SwPageFrm * >( GetFrm() )->GetPhyPageNum();
932             aLogBounds.SSize( GetMap()->GetPreViewPageSize( nPageNum ) );
933         }
934     }
935     if( !aLogBounds.IsEmpty() )
936     {
937         aPixBounds = GetMap()->CoreToPixel( aLogBounds.SVRect() );
938         if( !pParent->IsRootFrm() && bRelative)
939         {
940             SwRect aParentLogBounds( GetBounds( *(GetMap()), pParent ) ); // twip rel to doc root
941             Point aParentPixPos( GetMap()->CoreToPixel( aParentLogBounds.SVRect() ).TopLeft() );
942             aPixBounds.Move( -aParentPixPos.X(), -aParentPixPos.Y() );
943         }
944     }
945 
946     awt::Rectangle aBox( aPixBounds.Left(), aPixBounds.Top(),
947                          aPixBounds.GetWidth(), aPixBounds.GetHeight() );
948 
949     return aBox;
950 }
951 
952 
953 awt::Rectangle SAL_CALL SwAccessibleContext::getBounds()
954         throw (uno::RuntimeException)
955 {
956     return getBoundsImpl(sal_True);
957 }
958 
959 awt::Point SAL_CALL SwAccessibleContext::getLocation()
960     throw (uno::RuntimeException)
961 {
962     awt::Rectangle aRect = getBoundsImpl(sal_True);
963     awt::Point aPoint(aRect.X, aRect.Y);
964 
965     return aPoint;
966 }
967 
968 
969 
970 awt::Point SAL_CALL SwAccessibleContext::getLocationOnScreen()
971         throw (uno::RuntimeException)
972 {
973     awt::Rectangle aRect = getBoundsImpl(sal_False);
974 
975     Point aPixPos(aRect.X, aRect.Y);
976 
977     /* getBoundsImpl already checked that GetWindow returns valid pointer. */
978     aPixPos = GetWindow()->OutputToAbsoluteScreenPixel(aPixPos);
979     awt::Point aPoint(aPixPos.X(), aPixPos.Y());
980 
981     return aPoint;
982 }
983 
984 
985 awt::Size SAL_CALL SwAccessibleContext::getSize()
986         throw (uno::RuntimeException)
987 {
988     awt::Rectangle aRect = getBoundsImpl(sal_False);
989     awt::Size aSize( aRect.Width, aRect.Height );
990 
991     return aSize;
992 }
993 
994 void SAL_CALL SwAccessibleContext::grabFocus()
995         throw (uno::RuntimeException)
996 {
997     vos::OGuard aGuard(Application::GetSolarMutex());
998 
999     CHECK_FOR_DEFUNC( XAccessibleContext );
1000 
1001     if( GetFrm()->IsFlyFrm() )
1002     {
1003         const SdrObject *pObj =
1004             static_cast < const SwFlyFrm * >( GetFrm() )->GetVirtDrawObj();
1005         if( pObj )
1006             Select( const_cast < SdrObject * >( pObj ), sal_False );
1007     }
1008     else
1009     {
1010         const SwCntntFrm *pCFrm = 0;
1011         if( GetFrm()->IsCntntFrm() )
1012             pCFrm = static_cast< const SwCntntFrm * >( GetFrm() );
1013         else if( GetFrm()->IsLayoutFrm() )
1014             pCFrm = static_cast< const SwLayoutFrm * >( GetFrm() )->ContainsCntnt();
1015 
1016         if( pCFrm && pCFrm->IsTxtFrm() )
1017         {
1018             const SwTxtFrm *pTxtFrm = static_cast< const SwTxtFrm * >( pCFrm );
1019             const SwTxtNode *pTxtNd = pTxtFrm->GetTxtNode();
1020             if( pTxtNd )
1021             {
1022                 // create pam for selection
1023                 SwIndex aIndex( const_cast< SwTxtNode * >( pTxtNd ),
1024                                 pTxtFrm->GetOfst() );
1025                 SwPosition aStartPos( *pTxtNd, aIndex );
1026                 SwPaM aPaM( aStartPos );
1027 
1028                 // set PaM at cursor shell
1029                 Select( aPaM );
1030             }
1031         }
1032     }
1033 }
1034 
1035 
1036 uno::Any SAL_CALL SwAccessibleContext::getAccessibleKeyBinding()
1037         throw (uno::RuntimeException)
1038 {
1039     // There are no key bindings
1040     return uno::Any();
1041 }
1042 
1043 sal_Int32 SAL_CALL SwAccessibleContext::getForeground()
1044         throw (uno::RuntimeException)
1045 {
1046     return COL_BLACK;
1047 }
1048 
1049 sal_Int32 SAL_CALL SwAccessibleContext::getBackground()
1050         throw (uno::RuntimeException)
1051 {
1052     return COL_WHITE;
1053 }
1054 
1055 
1056 OUString SAL_CALL SwAccessibleContext::getImplementationName()
1057         throw( uno::RuntimeException )
1058 {
1059     ASSERT( !this, "implementation name needs to be overloaded" );
1060 
1061     THROW_RUNTIME_EXCEPTION( lang::XServiceInfo, "implementation name needs to be overloaded" )
1062 }
1063 
1064 sal_Bool SAL_CALL
1065     SwAccessibleContext::supportsService (const ::rtl::OUString& )
1066         throw (uno::RuntimeException)
1067 {
1068     ASSERT( !this, "supports service needs to be overloaded" );
1069     THROW_RUNTIME_EXCEPTION( lang::XServiceInfo, "supports service needs to be overloaded" )
1070 }
1071 
1072 uno::Sequence< OUString > SAL_CALL SwAccessibleContext::getSupportedServiceNames()
1073         throw( uno::RuntimeException )
1074 {
1075     ASSERT( !this, "supported services names needs to be overloaded" );
1076     THROW_RUNTIME_EXCEPTION( lang::XServiceInfo, "supported services needs to be overloaded" )
1077 }
1078 
1079 void SwAccessibleContext::DisposeShape( const SdrObject *pObj,
1080                                 ::accessibility::AccessibleShape *pAccImpl )
1081 {
1082     ::vos::ORef< ::accessibility::AccessibleShape > xAccImpl( pAccImpl );
1083     if( !xAccImpl.isValid() )
1084         xAccImpl = GetMap()->GetContextImpl( pObj, this, sal_True );
1085 
1086     AccessibleEventObject aEvent;
1087     aEvent.EventId = AccessibleEventId::CHILD;
1088     uno::Reference< XAccessible > xAcc( xAccImpl.getBodyPtr() );
1089     aEvent.OldValue <<= xAcc;
1090     FireAccessibleEvent( aEvent );
1091 
1092     GetMap()->RemoveContext( pObj );
1093     xAccImpl->dispose();
1094 }
1095 
1096 void SwAccessibleContext::ScrolledInShape( const SdrObject* ,
1097                                 ::accessibility::AccessibleShape *pAccImpl )
1098 {
1099     if(NULL == pAccImpl)
1100     {
1101         return ;
1102     }
1103     AccessibleEventObject aEvent;
1104     aEvent.EventId = AccessibleEventId::CHILD;
1105     uno::Reference< XAccessible > xAcc( pAccImpl );
1106     aEvent.NewValue <<= xAcc;
1107     FireAccessibleEvent( aEvent );
1108 
1109     if( pAccImpl->GetState( AccessibleStateType::FOCUSED ) )
1110     {
1111         Window *pWin = GetWindow();
1112         if( pWin && pWin->HasFocus() )
1113         {
1114             AccessibleEventObject aStateChangedEvent;
1115             aStateChangedEvent.EventId = AccessibleEventId::STATE_CHANGED;
1116             aStateChangedEvent.NewValue <<= AccessibleStateType::FOCUSED;
1117             aStateChangedEvent.Source = xAcc;
1118 
1119             FireAccessibleEvent( aStateChangedEvent );
1120         }
1121     }
1122 }
1123 
1124 void SwAccessibleContext::Dispose( sal_Bool bRecursive )
1125 {
1126     vos::OGuard aGuard(Application::GetSolarMutex());
1127 
1128     ASSERT( GetFrm() && GetMap(), "already disposed" );
1129     ASSERT( GetMap()->GetVisArea() == GetVisArea(),
1130                 "invalid vis area for dispose" );
1131 
1132     bDisposing = sal_True;
1133 
1134     // dispose children
1135     if( bRecursive )
1136         DisposeChildren( GetFrm(), bRecursive );
1137 
1138     // get parent
1139     uno::Reference< XAccessible > xParent( GetWeakParent() );
1140     uno::Reference < XAccessibleContext > xThis( this );
1141 
1142     // send child event at parent
1143     if( xParent.is() )
1144     {
1145         SwAccessibleContext *pAcc = (SwAccessibleContext *)xParent.get();
1146 
1147         AccessibleEventObject aEvent;
1148         aEvent.EventId = AccessibleEventId::CHILD;
1149         aEvent.OldValue <<= xThis;
1150         pAcc->FireAccessibleEvent( aEvent );
1151         DBG_MSG_THIS_PARAM( "AccessibleChild (removed)", pAcc, this )
1152     }
1153 
1154     // set defunc state (its not required to broadcast a state changed
1155     // event if the object is diposed afterwards)
1156     {
1157         vos::OGuard aDefuncStateGuard( aMutex );
1158         bIsDefuncState = sal_True;
1159     }
1160 
1161     // broadcast dispose event
1162     if ( nClientId )
1163     {
1164         comphelper::AccessibleEventNotifier::revokeClientNotifyDisposing( nClientId, *this );
1165         nClientId =  0;
1166         DBG_MSG_CD( "dispose" )
1167     }
1168 
1169     RemoveFrmFromAccessibleMap();
1170     ClearFrm();
1171     pMap = 0;
1172 
1173     bDisposing = sal_False;
1174 }
1175 
1176 void SwAccessibleContext::DisposeChild( const SwAccessibleChild& rChildFrmOrObj,
1177                                         sal_Bool bRecursive )
1178 {
1179     vos::OGuard aGuard(Application::GetSolarMutex());
1180 
1181     if ( IsShowing( *(GetMap()), rChildFrmOrObj ) ||
1182          rChildFrmOrObj.AlwaysIncludeAsChild() ||
1183          !SwAccessibleChild( GetFrm() ).IsVisibleChildrenOnly() )
1184     {
1185         // If the object could have existed before, than there is nothing to do,
1186         // because no wrapper exists now and therefor no one is interested to
1187         // get notified of the movement.
1188         if( rChildFrmOrObj.GetSwFrm() )
1189         {
1190             ::vos::ORef< SwAccessibleContext > xAccImpl =
1191                     GetMap()->GetContextImpl( rChildFrmOrObj.GetSwFrm(),
1192                                               sal_True );
1193             xAccImpl->Dispose( bRecursive );
1194         }
1195         else if ( rChildFrmOrObj.GetDrawObject() )
1196         {
1197             ::vos::ORef< ::accessibility::AccessibleShape > xAccImpl =
1198                     GetMap()->GetContextImpl( rChildFrmOrObj.GetDrawObject(),
1199                                               this, sal_True );
1200             DisposeShape( rChildFrmOrObj.GetDrawObject(),
1201                           xAccImpl.getBodyPtr() );
1202         }
1203         else if ( rChildFrmOrObj.GetWindow() )
1204         {
1205             AccessibleEventObject aEvent;
1206             aEvent.EventId = AccessibleEventId::CHILD;
1207             uno::Reference< XAccessible > xAcc =
1208                                     rChildFrmOrObj.GetWindow()->GetAccessible();
1209             aEvent.OldValue <<= xAcc;
1210             FireAccessibleEvent( aEvent );
1211         }
1212     }
1213     else if( bRecursive && rChildFrmOrObj.GetSwFrm() )
1214         DisposeChildren( rChildFrmOrObj.GetSwFrm(), bRecursive );
1215 }
1216 
1217 void SwAccessibleContext::InvalidatePosOrSize( const SwRect& )
1218 {
1219     vos::OGuard aGuard(Application::GetSolarMutex());
1220 
1221     ASSERT( GetFrm() && !GetFrm()->Frm().IsEmpty(), "context should have a size" );
1222 
1223     sal_Bool bIsOldShowingState;
1224     sal_Bool bIsNewShowingState = IsShowing( *(GetMap()) );
1225     {
1226         vos::OGuard aShowingStateGuard( aMutex );
1227         bIsOldShowingState = bIsShowingState;
1228         bIsShowingState = bIsNewShowingState;
1229     }
1230 
1231     if( bIsOldShowingState != bIsNewShowingState )
1232     {
1233         FireStateChangedEvent( AccessibleStateType::SHOWING,
1234                                bIsNewShowingState  );
1235     }
1236     else if( bIsNewShowingState )
1237     {
1238         // The frame stays visible -> broadcast event
1239         FireVisibleDataEvent();
1240     }
1241 
1242     if( !bIsNewShowingState &&
1243         SwAccessibleChild( GetParent() ).IsVisibleChildrenOnly() )
1244     {
1245         // The frame is now invisible -> dispose it
1246         //Remove
1247         //Dispose( sal_True );
1248     }
1249     else
1250     {
1251         _InvalidateContent( sal_True );
1252     }
1253 }
1254 
1255 void SwAccessibleContext::InvalidateChildPosOrSize(
1256                     const SwAccessibleChild& rChildFrmOrObj,
1257                     const SwRect& rOldFrm )
1258 {
1259     vos::OGuard aGuard(Application::GetSolarMutex());
1260 
1261     ASSERT( !rChildFrmOrObj.GetSwFrm() ||
1262             !rChildFrmOrObj.GetSwFrm()->Frm().IsEmpty(),
1263             "child context should have a size" );
1264 
1265     if ( rChildFrmOrObj.AlwaysIncludeAsChild() )
1266     {
1267         // nothing to do;
1268         return;
1269     }
1270 
1271     const bool bVisibleChildrenOnly = SwAccessibleChild( GetFrm() ).IsVisibleChildrenOnly();
1272     const bool bNew = rOldFrm.IsEmpty() ||
1273                      ( rOldFrm.Left() == 0 && rOldFrm.Top() == 0 );
1274     if( IsShowing( *(GetMap()), rChildFrmOrObj ) )
1275     {
1276         // If the object could have existed before, than there is nothing to do,
1277         // because no wrapper exists now and therefor no one is interested to
1278         // get notified of the movement.
1279         if( bNew || (bVisibleChildrenOnly && !IsShowing( rOldFrm )) )
1280         {
1281             if( rChildFrmOrObj.GetSwFrm() )
1282             {
1283                 // The frame becomes visible. A child event must be send.
1284                 ::vos::ORef< SwAccessibleContext > xAccImpl =
1285                     GetMap()->GetContextImpl( rChildFrmOrObj.GetSwFrm(),
1286                                               sal_True );
1287                 xAccImpl->ScrolledIn();
1288             }
1289             else if ( rChildFrmOrObj.GetDrawObject() )
1290             {
1291                 ::vos::ORef< ::accessibility::AccessibleShape > xAccImpl =
1292                         GetMap()->GetContextImpl( rChildFrmOrObj.GetDrawObject(),
1293                                                   this, sal_True );
1294                 // --> OD 2004-11-29 #i37790#
1295                 if ( xAccImpl.isValid() )
1296                 {
1297                     ScrolledInShape( rChildFrmOrObj.GetDrawObject(),
1298                                      xAccImpl.getBodyPtr() );
1299                 }
1300                 else
1301                 {
1302                     ASSERT( false ,
1303                             "<SwAccessibleContext::InvalidateChildPosOrSize(..)> - no accessible shape found." );
1304                 }
1305                 // <--
1306             }
1307             else if ( rChildFrmOrObj.GetWindow() )
1308             {
1309                 AccessibleEventObject aEvent;
1310                 aEvent.EventId = AccessibleEventId::CHILD;
1311                 aEvent.NewValue <<= (rChildFrmOrObj.GetWindow()->GetAccessible());
1312                 FireAccessibleEvent( aEvent );
1313             }
1314         }
1315     }
1316     else
1317     {
1318         // If the frame was visible before, than a child event for the parent
1319         // needs to be send. However, there is no wrapper existing, and so
1320         // no notifications for grandchildren are required. If the are
1321         // grandgrandchildren, they would be notified by the layout.
1322         if( bVisibleChildrenOnly &&
1323             !bNew && IsShowing( rOldFrm ) )
1324         {
1325             if( rChildFrmOrObj.GetSwFrm() )
1326             {
1327                 ::vos::ORef< SwAccessibleContext > xAccImpl =
1328                     GetMap()->GetContextImpl( rChildFrmOrObj.GetSwFrm(),
1329                                               sal_True );
1330                 xAccImpl->SetParent( this );
1331                 xAccImpl->Dispose( sal_True );
1332             }
1333             else if ( rChildFrmOrObj.GetDrawObject() )
1334             {
1335                 ::vos::ORef< ::accessibility::AccessibleShape > xAccImpl =
1336                         GetMap()->GetContextImpl( rChildFrmOrObj.GetDrawObject(),
1337                                                   this, sal_True );
1338                 DisposeShape( rChildFrmOrObj.GetDrawObject(),
1339                           xAccImpl.getBodyPtr() );
1340             }
1341             else if ( rChildFrmOrObj.GetWindow() )
1342             {
1343                 ASSERT( false,
1344                         "<SwAccessibleContext::InvalidateChildPosOrSize(..)> - not expected to handle dispose of child of type <Window>." );
1345             }
1346         }
1347     }
1348 }
1349 
1350 void SwAccessibleContext::InvalidateContent()
1351 {
1352     vos::OGuard aGuard(Application::GetSolarMutex());
1353 
1354     _InvalidateContent( sal_False );
1355 }
1356 
1357 void SwAccessibleContext::InvalidateCursorPos()
1358 {
1359     vos::OGuard aGuard(Application::GetSolarMutex());
1360 
1361     _InvalidateCursorPos();
1362 }
1363 
1364 void SwAccessibleContext::InvalidateFocus()
1365 {
1366     vos::OGuard aGuard(Application::GetSolarMutex());
1367 
1368     _InvalidateFocus();
1369 }
1370 
1371 // --> OD 2005-12-12 #i27301# - use new type definition for <_nStates>
1372 void SwAccessibleContext::InvalidateStates( tAccessibleStates _nStates )
1373 {
1374     if( GetMap() )
1375     {
1376         ViewShell *pVSh = GetMap()->GetShell();
1377         if( pVSh )
1378         {
1379             if( (_nStates & ACC_STATE_EDITABLE) != 0 )
1380             {
1381                 sal_Bool bIsOldEditableState;
1382                 sal_Bool bIsNewEditableState = IsEditable( pVSh );
1383                 {
1384                     vos::OGuard aGuard( aMutex );
1385                     bIsOldEditableState = bIsEditableState;
1386                     bIsEditableState = bIsNewEditableState;
1387                 }
1388 
1389                 if( bIsOldEditableState != bIsNewEditableState )
1390                     FireStateChangedEvent( AccessibleStateType::EDITABLE,
1391                                            bIsNewEditableState  );
1392             }
1393             if( (_nStates & ACC_STATE_OPAQUE) != 0 )
1394             {
1395                 sal_Bool bIsOldOpaqueState;
1396                 sal_Bool bIsNewOpaqueState = IsOpaque( pVSh );
1397                 {
1398                     vos::OGuard aGuard( aMutex );
1399                     bIsOldOpaqueState = bIsOpaqueState;
1400                     bIsOpaqueState = bIsNewOpaqueState;
1401                 }
1402 
1403                 if( bIsOldOpaqueState != bIsNewOpaqueState )
1404                     FireStateChangedEvent( AccessibleStateType::OPAQUE,
1405                                            bIsNewOpaqueState  );
1406             }
1407         }
1408 
1409         InvalidateChildrenStates( GetFrm(), _nStates );
1410     }
1411 }
1412 // <--
1413 
1414 void SwAccessibleContext::InvalidateRelation( sal_uInt16 nType )
1415 {
1416     AccessibleEventObject aEvent;
1417     aEvent.EventId = nType;
1418 
1419     FireAccessibleEvent( aEvent );
1420 }
1421 
1422 /** text selection has changed
1423 
1424     OD 2005-12-14 #i27301#
1425 
1426     @author OD
1427 */
1428 void SwAccessibleContext::InvalidateTextSelection()
1429 {
1430     AccessibleEventObject aEvent;
1431     aEvent.EventId = AccessibleEventId::TEXT_SELECTION_CHANGED;
1432 
1433     FireAccessibleEvent( aEvent );
1434 }
1435 
1436 /** attributes has changed
1437 
1438     OD 2009-01-06 #i88069#
1439 
1440     @author OD
1441 */
1442 void SwAccessibleContext::InvalidateAttr()
1443 {
1444     AccessibleEventObject aEvent;
1445     aEvent.EventId = AccessibleEventId::TEXT_ATTRIBUTE_CHANGED;
1446 
1447     FireAccessibleEvent( aEvent );
1448 }
1449 
1450 sal_Bool SwAccessibleContext::HasCursor()
1451 {
1452     return sal_False;
1453 }
1454 
1455 sal_Bool SwAccessibleContext::Select( SwPaM *pPaM, SdrObject *pObj,
1456                                       sal_Bool bAdd )
1457 {
1458     SwCrsrShell* pCrsrShell = GetCrsrShell();
1459     if( !pCrsrShell )
1460         return sal_False;
1461 
1462     SwFEShell* pFEShell = pCrsrShell->ISA( SwFEShell )
1463                                 ? static_cast<SwFEShell*>( pCrsrShell )
1464                                 : 0;
1465     // Get rid of activated OLE object
1466     if( pFEShell )
1467         pFEShell->FinishOLEObj();
1468 
1469     sal_Bool bRet = sal_False;
1470     if( pObj )
1471     {
1472         if( pFEShell )
1473         {
1474             Point aDummy;
1475             sal_uInt8 nFlags = bAdd ? SW_ADD_SELECT : 0;
1476             pFEShell->SelectObj( aDummy, nFlags, pObj );
1477             bRet = sal_True;
1478         }
1479     }
1480     else if( pPaM )
1481     {
1482         // Get rid of frame selection. If there is one, make text cursor
1483         // visible again.
1484         sal_Bool bCallShowCrsr = sal_False;
1485         if( pFEShell && (pFEShell->IsFrmSelected() ||
1486                          pFEShell->IsObjSelected()) )
1487         {
1488             Point aPt( LONG_MIN, LONG_MIN );
1489             pFEShell->SelectObj( aPt, 0 );
1490             bCallShowCrsr = sal_True;
1491         }
1492         pCrsrShell->KillPams();
1493         pCrsrShell->SetSelection( *pPaM );
1494         if( bCallShowCrsr )
1495             pCrsrShell->ShowCrsr();
1496         bRet = sal_True;
1497     }
1498 
1499     return bRet;
1500 }
1501 
1502 OUString SwAccessibleContext::GetResource( sal_uInt16 nResId,
1503                                            const OUString *pArg1,
1504                                            const OUString *pArg2 )
1505 {
1506     String sStr;
1507     {
1508         vos::OGuard aGuard(Application::GetSolarMutex());
1509 
1510         sStr = SW_RES( nResId );
1511     }
1512 
1513     if( pArg1 )
1514     {
1515         sStr.SearchAndReplace( String::CreateFromAscii(
1516                                     RTL_CONSTASCII_STRINGPARAM( "$(ARG1)" )),
1517                                String( *pArg1 ) );
1518     }
1519     if( pArg2 )
1520     {
1521         sStr.SearchAndReplace( String::CreateFromAscii(
1522                                     RTL_CONSTASCII_STRINGPARAM( "$(ARG2)" )),
1523                                String( *pArg2 ) );
1524     }
1525 
1526     return OUString( sStr );
1527 }
1528 
1529 void SwAccessibleContext::RemoveFrmFromAccessibleMap()
1530 {
1531     if( bRegisteredAtAccessibleMap && GetFrm() && GetMap() )
1532         GetMap()->RemoveContext( GetFrm() );
1533 }
1534 
1535 bool SwAccessibleContext::HasAdditionalAccessibleChildren()
1536 {
1537     bool bRet( false );
1538 
1539     if ( GetFrm()->IsTxtFrm() )
1540     {
1541         SwPostItMgr* pPostItMgr = GetMap()->GetShell()->GetPostItMgr();
1542         if ( pPostItMgr && pPostItMgr->HasNotes() && pPostItMgr->ShowNotes() )
1543         {
1544             bRet = pPostItMgr->HasFrmConnectedSidebarWins( *(GetFrm()) );
1545         }
1546     }
1547 
1548     return bRet;
1549 }
1550 /** get additional accessible child by index
1551 
1552     OD 2010-01-27 #i88070#
1553 
1554     @author OD
1555 */
1556 Window* SwAccessibleContext::GetAdditionalAccessibleChild( const sal_Int32 nIndex )
1557 {
1558     Window* pAdditionalAccessibleChild( 0 );
1559 
1560     if ( GetFrm()->IsTxtFrm() )
1561     {
1562         SwPostItMgr* pPostItMgr = GetMap()->GetShell()->GetPostItMgr();
1563         if ( pPostItMgr && pPostItMgr->HasNotes() && pPostItMgr->ShowNotes() )
1564         {
1565             pAdditionalAccessibleChild =
1566                     pPostItMgr->GetSidebarWinForFrmByIndex( *(GetFrm()), nIndex );
1567         }
1568     }
1569 
1570     return pAdditionalAccessibleChild;
1571 }
1572 
1573 /** get all additional accessible children
1574 
1575     OD 2010-01-27 #i88070#
1576 
1577     @author OD
1578 */
1579 void SwAccessibleContext::GetAdditionalAccessibleChildren( std::vector< Window* >* pChildren )
1580 {
1581     if ( GetFrm()->IsTxtFrm() )
1582     {
1583         SwPostItMgr* pPostItMgr = GetMap()->GetShell()->GetPostItMgr();
1584         if ( pPostItMgr && pPostItMgr->HasNotes() && pPostItMgr->ShowNotes() )
1585         {
1586             pPostItMgr->GetAllSidebarWinForFrm( *(GetFrm()), pChildren );
1587         }
1588     }
1589 }
1590 
1591 #if (OSL_DEBUG_LEVEL > 1) && defined TEST_MIB
1592 void lcl_SwAccessibleContext_DbgMsg( SwAccessibleContext *pThisAcc,
1593                                      const char *pMsg,
1594                                      SwAccessibleContext *pChildAcc,
1595                                      sal_Bool bConstrDestr )
1596 {
1597     static SvFileStream aStrm( String::CreateFromAscii("j:\\acc.log"),
1598                     STREAM_WRITE|STREAM_TRUNC|STREAM_SHARE_DENYNONE );
1599     ByteString aName( String(pThisAcc->GetName()),
1600                       RTL_TEXTENCODING_ISO_8859_1 );
1601     if( aName.Len() )
1602     {
1603         aStrm << aName.GetBuffer()
1604               << ": ";
1605     }
1606     aStrm << pMsg;
1607     if( pChildAcc )
1608     {
1609         ByteString aChild( String(pChildAcc->GetName()),
1610                            RTL_TEXTENCODING_ISO_8859_1 );
1611         aStrm << ": "
1612               << aChild.GetBuffer();
1613     }
1614     aStrm << "\r\n    (";
1615 
1616     if( !bConstrDestr )
1617     {
1618         ByteString aDesc( String(pThisAcc->getAccessibleDescription()),
1619                            RTL_TEXTENCODING_ISO_8859_1 );
1620         aStrm << aDesc.GetBuffer()
1621               << ", ";
1622     }
1623 
1624     Rectangle aVisArea( pThisAcc->GetVisArea() );
1625     aStrm << "VA: "
1626           << ByteString::CreateFromInt32( aVisArea.Left() ).GetBuffer()
1627           << ","
1628           << ByteString::CreateFromInt32( aVisArea.Top() ).GetBuffer()
1629           << ","
1630           << ByteString::CreateFromInt32( aVisArea.GetWidth() ).GetBuffer()
1631           << ","
1632           << ByteString::CreateFromInt32( aVisArea.GetHeight() ).GetBuffer();
1633 
1634     if( pThisAcc->GetFrm() )
1635     {
1636         Rectangle aBounds( pThisAcc->GetBounds( pThisAcc->GetFrm() ) );
1637         aStrm << ", BB: "
1638               << ByteString::CreateFromInt32( aBounds.Left() ).GetBuffer()
1639               << ","
1640               << ByteString::CreateFromInt32( aBounds.Top() ).GetBuffer()
1641               << ","
1642               << ByteString::CreateFromInt32( aBounds.GetWidth() ).GetBuffer()
1643               << ","
1644               << ByteString::CreateFromInt32( aBounds.GetHeight() ).GetBuffer()
1645               << ")\r\n";
1646     }
1647 
1648     aStrm.Flush();
1649 }
1650 #endif
1651 sal_Bool SwAccessibleContext::SetSelectedState(sal_Bool bSeleted)
1652 {
1653     if(bIsSeletedInDoc != bSeleted)
1654     {
1655         bIsSeletedInDoc = bSeleted;
1656         FireStateChangedEvent( AccessibleStateType::SELECTED, bSeleted );
1657         return sal_True;
1658     }
1659     return sal_False;
1660 };
1661