xref: /AOO41X/main/sw/source/core/access/acctable.cxx (revision 8809db7a87f97847b57a57f4cd2b0104b2b83182)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sw.hxx"
26 #include <vos/mutex.hxx>
27 #include <rtl/uuid.h>
28 #include <rtl/ustrbuf.hxx>
29 
30 #include <list>
31 #include <set>
32 #include <com/sun/star/accessibility/AccessibleRole.hpp>
33 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
34 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
35 #include <com/sun/star/accessibility/AccessibleTableModelChange.hpp>
36 #include <com/sun/star/accessibility/AccessibleTableModelChangeType.hpp>
37 #include <unotools/accessiblestatesethelper.hxx>
38 #include <vcl/svapp.hxx>
39 #include <frmfmt.hxx>
40 #include <tabfrm.hxx>
41 #include <rowfrm.hxx>
42 #include <cellfrm.hxx>
43 #include <swtable.hxx>
44 #include <crsrsh.hxx>
45 #include <viscrs.hxx>
46 #include <hints.hxx>
47 #include <fesh.hxx>
48 #include <accfrmobjslist.hxx>
49 #include <accmap.hxx>
50 #include <access.hrc>
51 #include <acctable.hxx>
52 
53 #include <com/sun/star/accessibility/XAccessibleText.hpp>
54 
55 using namespace ::com::sun::star;
56 using namespace ::com::sun::star::accessibility;
57 using ::rtl::OUString;
58 using ::rtl::OUStringBuffer;
59 using namespace ::sw::access;
60 
61 const sal_Char sServiceName[] = "com.sun.star.table.AccessibleTableView";
62 const sal_Char sImplementationName[] = "com.sun.star.comp.Writer.SwAccessibleTableView";
63 
64 typedef ::std::less < sal_Int32 > Int32Less_Impl;
65 typedef ::std::set < sal_Int32, Int32Less_Impl > Int32Set_Impl;
66 
67 typedef ::std::pair < sal_Int32, sal_Int32 > Int32Pair_Impl;
68 typedef ::std::list < Int32Pair_Impl > Int32PairList_Impl;
69 
70 class SwAccTableSelHander_Impl
71 {
72 public:
73     virtual void Unselect( sal_Int32 nRowOrCol, sal_Int32 nExt ) = 0;
74 };
75 
76 
77 //------------------------------------------------------------------------------
78 
79 class SwAccessibleTableData_Impl
80 {
81     SwAccessibleMap& mrAccMap;
82     Int32Set_Impl   maRows;
83     Int32Set_Impl   maColumns;
84     Int32PairList_Impl maExtents;   // cell extends for event processing only
85     Point   maTabFrmPos;
86     const SwTabFrm *mpTabFrm;
87     sal_Bool mbIsInPagePreview;
88     bool mbOnlyTableColumnHeader;
89 
90     void CollectData( const SwFrm *pFrm );
91     void CollectExtents( const SwFrm *pFrm );
92 
93     sal_Bool FindCell( const Point& rPos, const SwFrm *pFrm ,
94                            sal_Bool bExact, const SwFrm *& rFrm ) const;
95 
96     void GetSelection( const Point& rTabPos, const SwRect& rArea,
97                        const SwSelBoxes& rSelBoxes, const SwFrm *pFrm,
98                        SwAccTableSelHander_Impl& rSelHdl,
99                        sal_Bool bColumns ) const;
100 
101     // --> OD 2007-06-27 #i77106#
102     inline bool IncludeRow( const SwFrm& rFrm ) const
103     {
104         return !mbOnlyTableColumnHeader ||
105                mpTabFrm->IsInHeadline( rFrm );
106     }
107     // <--
108 public:
109     // --> OD 2007-06-27 #i77106#
110     // add third optional parameter <bOnlyTableColumnHeader>, default value <false>
111     SwAccessibleTableData_Impl( SwAccessibleMap& rAccMap,
112                                 const SwTabFrm *pTabFrm,
113                                 sal_Bool bIsInPagePreview,
114                                 bool bOnlyTableColumnHeader = false );
115     // <--
116 
117     const Int32Set_Impl& GetRows() const { return maRows; }
118     const Int32Set_Impl& GetColumns() const { return maColumns; }
119 
120     inline Int32Set_Impl::const_iterator GetRowIter( sal_Int32 nRow ) const;
121     inline Int32Set_Impl::const_iterator GetColumnIter( sal_Int32 nCol ) const;
122 
123     const SwFrm *GetCell( sal_Int32 nRow, sal_Int32 nColumn, sal_Bool bExact,
124                           SwAccessibleTable *pThis ) const
125         throw(lang::IndexOutOfBoundsException );
126     const SwFrm *GetCellAtPos( sal_Int32 nLeft, sal_Int32 nTop,
127                                       sal_Bool bExact ) const;
128     inline sal_Int32 GetRowCount() const;
129     inline sal_Int32 GetColumnCount() const;
130     sal_Bool CompareExtents( const SwAccessibleTableData_Impl& r ) const;
131 
132     void GetSelection( sal_Int32 nStart, sal_Int32 nEnd,
133                        const SwSelBoxes& rSelBoxes,
134                        SwAccTableSelHander_Impl& rSelHdl,
135                        sal_Bool bColumns ) const;
136 
137     void CheckRowAndCol( sal_Int32 nRow, sal_Int32 nCol,
138                          SwAccessibleTable *pThis ) const
139         throw(lang::IndexOutOfBoundsException );
140 
141     void GetRowColumnAndExtent( const SwRect& rBox,
142                                   sal_Int32& rRow, sal_Int32& rColumn,
143                                   sal_Int32& rRowExtent,
144                                   sal_Int32& rColumnExtent ) const;
145 
146     const Point& GetTablePos() const { return maTabFrmPos; }
147     void SetTablePos( const Point& rPos ) { maTabFrmPos = rPos; }
148 };
149 
150 void SwAccessibleTableData_Impl::CollectData( const SwFrm *pFrm )
151 {
152     const SwAccessibleChildSList aList( *pFrm, mrAccMap );
153     SwAccessibleChildSList::const_iterator aIter( aList.begin() );
154     SwAccessibleChildSList::const_iterator aEndIter( aList.end() );
155     while( aIter != aEndIter )
156     {
157         const SwAccessibleChild& rLower = *aIter;
158         const SwFrm *pLower = rLower.GetSwFrm();
159         if( pLower )
160         {
161             if( pLower->IsRowFrm() )
162             {
163                 // --> OD 2007-06-27 #i77106#
164                 if ( IncludeRow( *pLower ) )
165                 {
166                     maRows.insert( pLower->Frm().Top() - maTabFrmPos.Y() );
167                     CollectData( pLower );
168                 }
169                 // <--
170             }
171             else if( pLower->IsCellFrm() &&
172                      rLower.IsAccessible( mbIsInPagePreview ) )
173             {
174                 maColumns.insert( pLower->Frm().Left() - maTabFrmPos.X() );
175             }
176             else
177             {
178                 CollectData( pLower );
179             }
180         }
181         ++aIter;
182     }
183 }
184 
185 void SwAccessibleTableData_Impl::CollectExtents( const SwFrm *pFrm )
186 {
187     const SwAccessibleChildSList aList( *pFrm, mrAccMap );
188     SwAccessibleChildSList::const_iterator aIter( aList.begin() );
189     SwAccessibleChildSList::const_iterator aEndIter( aList.end() );
190     while( aIter != aEndIter )
191     {
192         const SwAccessibleChild& rLower = *aIter;
193         const SwFrm *pLower = rLower.GetSwFrm();
194         if( pLower )
195         {
196             if( pLower->IsCellFrm() &&
197                 rLower.IsAccessible( mbIsInPagePreview ) )
198             {
199                 sal_Int32 nRow, nCol;
200                 Int32Pair_Impl aCellExtents;
201                 GetRowColumnAndExtent( pLower->Frm(), nRow, nCol,
202                                        aCellExtents.first,
203                                        aCellExtents.second );
204 
205                 maExtents.push_back( aCellExtents );
206             }
207             else
208             {
209                 // --> OD 2007-06-27 #i77106#
210                 if ( !pLower->IsRowFrm() ||
211                      IncludeRow( *pLower ) )
212                 {
213                     CollectExtents( pLower );
214                 }
215                 // <--
216             }
217         }
218         ++aIter;
219     }
220 }
221 
222 sal_Bool SwAccessibleTableData_Impl::FindCell(
223         const Point& rPos, const SwFrm *pFrm, sal_Bool bExact,
224         const SwFrm *& rRet ) const
225 {
226     sal_Bool bFound = sal_False;
227 
228     const SwAccessibleChildSList aList( *pFrm, mrAccMap );
229     SwAccessibleChildSList::const_iterator aIter( aList.begin() );
230     SwAccessibleChildSList::const_iterator aEndIter( aList.end() );
231     while( !bFound && aIter != aEndIter )
232     {
233         const SwAccessibleChild& rLower = *aIter;
234         const SwFrm *pLower = rLower.GetSwFrm();
235         ASSERT( pLower, "child should be a frame" );
236         if( pLower )
237         {
238             if( rLower.IsAccessible( mbIsInPagePreview ) )
239             {
240                 ASSERT( pLower->IsCellFrm(), "lower is not a cell frame" );
241                 const SwRect& rFrm = pLower->Frm();
242                 if( rFrm.Right() >= rPos.X() && rFrm.Bottom() >= rPos.Y() )
243                 {
244                     // We have found the cell
245                     ASSERT( rFrm.Left() <= rPos.X() && rFrm.Top() <= rPos.Y(),
246                             "find frame moved to far!" );
247                     bFound = sal_True;
248                     if( !bExact ||
249                         (rFrm.Top() == rPos.Y() && rFrm.Left() == rPos.Y() ) )
250                     {
251                         rRet = pLower;
252                     }
253                 }
254             }
255             else
256             {
257                 // --> OD 2007-06-27 #i77106#
258                 if ( !pLower->IsRowFrm() ||
259                      IncludeRow( *pLower ) )
260                 {
261                     bFound = FindCell( rPos, pLower, bExact, rRet );
262                 }
263                 // <--
264             }
265         }
266         ++aIter;
267     }
268 
269     return bFound;
270 }
271 
272 void SwAccessibleTableData_Impl::GetSelection(
273             const Point& rTabPos,
274             const SwRect& rArea,
275             const SwSelBoxes& rSelBoxes,
276             const SwFrm *pFrm,
277             SwAccTableSelHander_Impl& rSelHdl,
278             sal_Bool bColumns ) const
279 {
280     const SwAccessibleChildSList aList( *pFrm, mrAccMap );
281     SwAccessibleChildSList::const_iterator aIter( aList.begin() );
282     SwAccessibleChildSList::const_iterator aEndIter( aList.end() );
283     while( aIter != aEndIter )
284     {
285         const SwAccessibleChild& rLower = *aIter;
286         const SwFrm *pLower = rLower.GetSwFrm();
287         ASSERT( pLower, "child should be a frame" );
288         const SwRect& rBox = rLower.GetBox( mrAccMap );
289         if( pLower && rBox.IsOver( rArea ) )
290         {
291             if( rLower.IsAccessible( mbIsInPagePreview ) )
292             {
293                 ASSERT( pLower->IsCellFrm(), "lower is not a cell frame" );
294                 const SwCellFrm *pCFrm =
295                         static_cast < const SwCellFrm * >( pLower );
296                 SwTableBox *pBox =
297                     const_cast< SwTableBox *>( pCFrm->GetTabBox() ); //SVPtrArr!
298                 if( !rSelBoxes.Seek_Entry( pBox ) )
299                 {
300                     const Int32Set_Impl rRowsOrCols =
301                         bColumns ? maColumns : maRows;
302 
303                     sal_Int32 nPos = bColumns ? (rBox.Left() - rTabPos.X())
304                                               : (rBox.Top() - rTabPos.Y());
305                     Int32Set_Impl::const_iterator aSttRowOrCol(
306                         rRowsOrCols.lower_bound( nPos ) );
307                     sal_Int32 nRowOrCol =
308                         static_cast< sal_Int32 >( ::std::distance(
309                             rRowsOrCols.begin(), aSttRowOrCol ) );
310 
311                     nPos = bColumns ? (rBox.Right() - rTabPos.X())
312                                     : (rBox.Bottom() - rTabPos.Y());
313                     Int32Set_Impl::const_iterator aEndRowOrCol(
314                         rRowsOrCols.upper_bound( nPos ) );
315                     sal_Int32 nExt =
316                         static_cast< sal_Int32 >( ::std::distance(
317                             aSttRowOrCol, aEndRowOrCol ) );
318 
319                     rSelHdl.Unselect( nRowOrCol, nExt );
320                 }
321             }
322             else
323             {
324                 // --> OD 2007-06-27 #i77106#
325                 if ( !pLower->IsRowFrm() ||
326                      IncludeRow( *pLower ) )
327                 {
328                     GetSelection( rTabPos, rArea, rSelBoxes, pLower, rSelHdl,
329                                   bColumns );
330                 }
331                 // <--
332             }
333         }
334         ++aIter;
335     }
336 }
337 
338 const SwFrm *SwAccessibleTableData_Impl::GetCell(
339         sal_Int32 nRow, sal_Int32 nColumn, sal_Bool,
340         SwAccessibleTable *pThis ) const
341     throw(lang::IndexOutOfBoundsException )
342 {
343     CheckRowAndCol( nRow, nColumn, pThis );
344 
345     Int32Set_Impl::const_iterator aSttCol( GetColumnIter( nColumn ) );
346     Int32Set_Impl::const_iterator aSttRow( GetRowIter( nRow ) );
347     const SwFrm *pCellFrm = GetCellAtPos( *aSttCol, *aSttRow, sal_False );
348 
349     return pCellFrm;
350 }
351 
352 void SwAccessibleTableData_Impl::GetSelection(
353                        sal_Int32 nStart, sal_Int32 nEnd,
354                        const SwSelBoxes& rSelBoxes,
355                        SwAccTableSelHander_Impl& rSelHdl,
356                        sal_Bool bColumns ) const
357 {
358     SwRect aArea( mpTabFrm->Frm() );
359     Point aPos( aArea.Pos() );
360 
361     const Int32Set_Impl& rRowsOrColumns = bColumns ? maColumns : maRows;
362     if( nStart > 0 )
363     {
364         Int32Set_Impl::const_iterator aStt( rRowsOrColumns.begin() );
365         ::std::advance( aStt,
366             static_cast< Int32Set_Impl::difference_type >( nStart ) );
367         if( bColumns )
368             aArea.Left( *aStt + aPos.X() );
369         else
370             aArea.Top( *aStt + aPos.Y() );
371     }
372     if( nEnd < static_cast< sal_Int32 >( rRowsOrColumns.size() ) )
373     {
374         Int32Set_Impl::const_iterator aEnd( rRowsOrColumns.begin() );
375         ::std::advance( aEnd,
376             static_cast< Int32Set_Impl::difference_type >( nEnd ) );
377         if( bColumns )
378             aArea.Right( *aEnd + aPos.X() - 1 );
379         else
380             aArea.Bottom( *aEnd + aPos.Y() - 1 );
381     }
382 
383     GetSelection( aPos, aArea, rSelBoxes, mpTabFrm, rSelHdl, bColumns );
384 }
385 
386 const SwFrm *SwAccessibleTableData_Impl::GetCellAtPos(
387         sal_Int32 nLeft, sal_Int32 nTop, sal_Bool bExact ) const
388 {
389     Point aPos( mpTabFrm->Frm().Pos() );
390     aPos.Move( nLeft, nTop );
391     const SwFrm *pRet = 0;
392     FindCell( aPos, mpTabFrm, bExact, pRet );
393 
394     return pRet;
395 }
396 
397 inline sal_Int32 SwAccessibleTableData_Impl::GetRowCount() const
398 {
399     return static_cast< sal_Int32 >( maRows.size() );
400 }
401 
402 inline sal_Int32 SwAccessibleTableData_Impl::GetColumnCount() const
403 {
404     return static_cast< sal_Int32 >( maColumns.size() );
405 }
406 
407 sal_Bool SwAccessibleTableData_Impl::CompareExtents(
408                                 const SwAccessibleTableData_Impl& rCmp ) const
409 {
410     if( maExtents.size() != rCmp.maExtents.size() )
411         return sal_False;
412 
413     Int32PairList_Impl::const_iterator aIter( maExtents.begin() );
414     Int32PairList_Impl::const_iterator aEndIter( maExtents.end() );
415     Int32PairList_Impl::const_iterator aCmpIter( rCmp.maExtents.begin() );
416     while( aIter != aEndIter )
417     {
418         if( *aIter != *aCmpIter )
419             return sal_False;
420 
421         ++aIter;
422         ++aCmpIter;
423     }
424 
425     return sal_True;
426 }
427 
428 SwAccessibleTableData_Impl::SwAccessibleTableData_Impl( SwAccessibleMap& rAccMap,
429                                                         const SwTabFrm *pTabFrm,
430                                                         sal_Bool bIsInPagePreview,
431                                                         bool bOnlyTableColumnHeader )
432     : mrAccMap( rAccMap )
433     , maTabFrmPos( pTabFrm->Frm().Pos() )
434     , mpTabFrm( pTabFrm )
435     , mbIsInPagePreview( bIsInPagePreview )
436     , mbOnlyTableColumnHeader( bOnlyTableColumnHeader )
437 {
438     CollectData( mpTabFrm );
439     CollectExtents( mpTabFrm );
440 }
441 
442 inline Int32Set_Impl::const_iterator SwAccessibleTableData_Impl::GetRowIter(
443         sal_Int32 nRow ) const
444 {
445     Int32Set_Impl::const_iterator aCol( GetRows().begin() );
446     if( nRow > 0 )
447     {
448         ::std::advance( aCol,
449                     static_cast< Int32Set_Impl::difference_type >( nRow ) );
450     }
451     return aCol;
452 }
453 
454 inline Int32Set_Impl::const_iterator SwAccessibleTableData_Impl::GetColumnIter(
455         sal_Int32 nColumn ) const
456 {
457     Int32Set_Impl::const_iterator aCol = GetColumns().begin();
458     if( nColumn > 0 )
459     {
460         ::std::advance( aCol,
461                     static_cast< Int32Set_Impl::difference_type >( nColumn ) );
462     }
463     return aCol;
464 }
465 
466 void SwAccessibleTableData_Impl::CheckRowAndCol(
467         sal_Int32 nRow, sal_Int32 nCol, SwAccessibleTable *pThis ) const
468     throw(lang::IndexOutOfBoundsException )
469 {
470     if( ( nRow < 0 || nRow >= static_cast< sal_Int32 >( maRows.size() ) ) ||
471         ( nCol < 0 || nCol >= static_cast< sal_Int32 >( maColumns.size() ) ) )
472     {
473         uno::Reference < XAccessibleTable > xThis( pThis );
474         lang::IndexOutOfBoundsException aExcept(
475                OUString( RTL_CONSTASCII_USTRINGPARAM(
476                        "row or column index out of range") ),
477                xThis );
478         throw aExcept;
479     }
480 }
481 
482 void SwAccessibleTableData_Impl::GetRowColumnAndExtent(
483         const SwRect& rBox,
484         sal_Int32& rRow, sal_Int32& rColumn,
485         sal_Int32& rRowExtent, sal_Int32& rColumnExtent ) const
486 {
487     Int32Set_Impl::const_iterator aStt(
488                 maRows.lower_bound( rBox.Top() - maTabFrmPos.Y() ) );
489     Int32Set_Impl::const_iterator aEnd(
490                 maRows.upper_bound( rBox.Bottom() - maTabFrmPos.Y() ) );
491     rRow =
492          static_cast< sal_Int32 >( ::std::distance( maRows.begin(), aStt ) );
493     rRowExtent =
494          static_cast< sal_Int32 >( ::std::distance( aStt, aEnd ) );
495 
496     aStt = maColumns.lower_bound( rBox.Left() - maTabFrmPos.X() );
497     aEnd = maColumns.upper_bound( rBox.Right() - maTabFrmPos.X() );
498     rColumn =
499          static_cast< sal_Int32 >( ::std::distance( maColumns.begin(), aStt ) );
500     rColumnExtent =
501          static_cast< sal_Int32 >( ::std::distance( aStt, aEnd ) );
502 }
503 
504 //------------------------------------------------------------------------------
505 
506 class SwAccSingleTableSelHander_Impl : public SwAccTableSelHander_Impl
507 {
508     sal_Bool bSelected;
509 
510 public:
511 
512     inline SwAccSingleTableSelHander_Impl();
513 
514     inline sal_Bool IsSelected() const { return bSelected; }
515 
516     virtual void Unselect( sal_Int32, sal_Int32 );
517 };
518 
519 inline SwAccSingleTableSelHander_Impl::SwAccSingleTableSelHander_Impl() :
520     bSelected( sal_True )
521 {
522 }
523 
524 void SwAccSingleTableSelHander_Impl::Unselect( sal_Int32, sal_Int32 )
525 {
526     bSelected = sal_False;
527 }
528 
529 //------------------------------------------------------------------------------
530 
531 class SwAccAllTableSelHander_Impl : public SwAccTableSelHander_Impl
532 
533 {
534     ::std::vector< sal_Bool > aSelected;
535     sal_Int32 nCount;
536 
537 public:
538 
539     inline SwAccAllTableSelHander_Impl( sal_Int32 nSize );
540 
541     uno::Sequence < sal_Int32 > GetSelSequence();
542 
543     virtual void Unselect( sal_Int32 nRowOrCol, sal_Int32 nExt );
544     virtual ~SwAccAllTableSelHander_Impl();
545 };
546 
547 SwAccAllTableSelHander_Impl::~SwAccAllTableSelHander_Impl()
548 {
549 }
550 
551 inline SwAccAllTableSelHander_Impl::SwAccAllTableSelHander_Impl( sal_Int32 nSize ) :
552     aSelected( nSize, sal_True ),
553     nCount( nSize )
554 {
555 }
556 
557 uno::Sequence < sal_Int32 > SwAccAllTableSelHander_Impl::GetSelSequence()
558 {
559     ASSERT( nCount >= 0, "underflow" );
560     uno::Sequence < sal_Int32 > aRet( nCount );
561     sal_Int32 *pRet = aRet.getArray();
562     sal_Int32 nPos = 0;
563     size_t nSize = aSelected.size();
564     for( size_t i=0; i < nSize && nPos < nCount; i++ )
565     {
566         if( aSelected[i] )
567         {
568             *pRet++ = i;
569             nPos++;
570         }
571     }
572 
573     ASSERT( nPos == nCount, "count is wrong" );
574 
575     return aRet;
576 }
577 
578 void SwAccAllTableSelHander_Impl::Unselect( sal_Int32 nRowOrCol,
579                                             sal_Int32 nExt )
580 {
581     ASSERT( static_cast< size_t >( nRowOrCol ) < aSelected.size(),
582             "index to large" );
583     ASSERT( static_cast< size_t >( nRowOrCol+nExt ) <= aSelected.size(),
584             "extent to large" );
585     while( nExt )
586     {
587         if( aSelected[static_cast< size_t >( nRowOrCol )] )
588         {
589             aSelected[static_cast< size_t >( nRowOrCol )] = sal_False;
590             nCount--;
591         }
592         nExt--;
593         nRowOrCol++;
594     }
595 }
596 
597 //------------------------------------------------------------------------------
598 
599 const SwSelBoxes *SwAccessibleTable::GetSelBoxes() const
600 {
601     const SwSelBoxes *pSelBoxes = 0;
602     const SwCrsrShell *pCSh = GetCrsrShell();
603     if( (pCSh != NULL) && pCSh->IsTableMode() )
604     {
605         pSelBoxes = &pCSh->GetTableCrsr()->GetBoxes();
606     }
607 
608     return pSelBoxes;
609 }
610 
611 void SwAccessibleTable::FireTableChangeEvent(
612         const SwAccessibleTableData_Impl& rTableData )
613 {
614     AccessibleTableModelChange aModelChange;
615     aModelChange.Type = AccessibleTableModelChangeType::UPDATE;
616     aModelChange.FirstRow = 0;
617     aModelChange.LastRow = rTableData.GetRowCount() - 1;
618     aModelChange.FirstColumn = 0;
619     aModelChange.LastColumn = rTableData.GetColumnCount() - 1;
620 
621     AccessibleEventObject aEvent;
622     aEvent.EventId = AccessibleEventId::TABLE_MODEL_CHANGED;
623     aEvent.NewValue <<= aModelChange;
624 
625     FireAccessibleEvent( aEvent );
626 }
627 
628 
629 const SwTableBox* SwAccessibleTable::GetTableBox( sal_Int32 nChildIndex ) const
630 {
631     DBG_ASSERT( nChildIndex >= 0, "Illegal child index." );
632     // --> OD 2007-06-27 #i77106#
633     DBG_ASSERT( nChildIndex < const_cast<SwAccessibleTable*>(this)->getAccessibleChildCount(), "Illegal child index." );
634     // <--
635 
636     const SwTableBox* pBox = NULL;
637 
638     // get table box for 'our' table cell
639     SwAccessibleChild aCell( GetChild( *(const_cast<SwAccessibleMap*>(GetMap())), nChildIndex ) );
640     if( aCell.GetSwFrm()  )
641     {
642         const SwFrm* pChildFrm = aCell.GetSwFrm();
643         if( (pChildFrm != NULL) && pChildFrm->IsCellFrm() )
644         {
645             const SwCellFrm* pCellFrm =
646                 static_cast<const SwCellFrm*>( pChildFrm );
647             pBox = pCellFrm->GetTabBox();
648         }
649     }
650 
651     DBG_ASSERT( pBox != NULL, "We need the table box." );
652     return pBox;
653 }
654 
655 sal_Bool SwAccessibleTable::IsChildSelected( sal_Int32 nChildIndex ) const
656 {
657     sal_Bool bRet = sal_False;
658     const SwSelBoxes* pSelBoxes = GetSelBoxes();
659     if( pSelBoxes )
660     {
661         const SwTableBox* pBox = GetTableBox( nChildIndex );
662         DBG_ASSERT( pBox != NULL, "We need the table box." );
663         bRet = pSelBoxes->Seek_Entry( const_cast<SwTableBox*>( pBox ) );
664     }
665 
666     return bRet;
667 }
668 
669 sal_Int32 SwAccessibleTable::GetIndexOfSelectedChild(
670                 sal_Int32 nSelectedChildIndex ) const
671 {
672     // iterate over all children to n-th isAccessibleChildSelected()
673     // --> OD 2007-06-27 #i77106#
674     sal_Int32 nChildren = const_cast<SwAccessibleTable*>(this)->getAccessibleChildCount();
675     // <--
676     if( nSelectedChildIndex >= nChildren )
677         return -1L;
678 
679     sal_Int32 n = 0;
680     while( n < nChildren )
681     {
682         if( IsChildSelected( n ) )
683         {
684             if( 0 == nSelectedChildIndex )
685                 break;
686             else
687                 --nSelectedChildIndex;
688         }
689         ++n;
690     }
691 
692     return n < nChildren ? n : -1L;
693 }
694 
695 void SwAccessibleTable::GetStates(
696         ::utl::AccessibleStateSetHelper& rStateSet )
697 {
698     SwAccessibleContext::GetStates( rStateSet );
699 
700     // MULTISELECTABLE
701     SwCrsrShell* pCrsrShell = GetCrsrShell();
702     if( pCrsrShell  )
703         rStateSet.AddState( AccessibleStateType::MULTI_SELECTABLE );
704 }
705 
706 SwAccessibleTable::SwAccessibleTable(
707         SwAccessibleMap* pInitMap,
708         const SwTabFrm* pTabFrm  ) :
709     SwAccessibleContext( pInitMap, AccessibleRole::TABLE, pTabFrm ),
710     mpTableData( 0 )
711 {
712     vos::OGuard aGuard(Application::GetSolarMutex());
713 
714     const SwFrmFmt *pFrmFmt = pTabFrm->GetFmt();
715     const_cast< SwFrmFmt * >( pFrmFmt )->Add( this );
716     const String& rName = pFrmFmt->GetName();
717 
718     OUStringBuffer aBuffer( rName.Len() + 4 );
719     aBuffer.append( OUString(rName) );
720     aBuffer.append( static_cast<sal_Unicode>( '-' ) );
721     aBuffer.append( static_cast<sal_Int32>( pTabFrm->GetPhyPageNum() ) );
722 
723     SetName( aBuffer.makeStringAndClear() );
724 
725     OUString sArg1( static_cast< const SwTabFrm * >( GetFrm() )
726                                         ->GetFmt()->GetName() );
727     OUString sArg2( GetFormattedPageNumber() );
728 
729     sDesc = GetResource( STR_ACCESS_TABLE_DESC, &sArg1, &sArg2 );
730 }
731 
732 SwAccessibleTable::~SwAccessibleTable()
733 {
734     vos::OGuard aGuard(Application::GetSolarMutex());
735 
736     delete mpTableData;
737 }
738 
739 void SwAccessibleTable::Modify( const SfxPoolItem* pOld, const SfxPoolItem *pNew)
740 {
741     sal_uInt16 nWhich = pOld ? pOld->Which() : pNew ? pNew->Which() : 0 ;
742     const SwTabFrm *pTabFrm = static_cast< const SwTabFrm * >( GetFrm() );
743     switch( nWhich )
744     {
745     case RES_NAME_CHANGED:
746         if( pTabFrm )
747         {
748             const SwFrmFmt *pFrmFmt = pTabFrm->GetFmt();
749             ASSERT( pFrmFmt == GetRegisteredIn(), "invalid frame" );
750 
751             OUString sOldName( GetName() );
752 
753             const String& rNewTabName = pFrmFmt->GetName();
754             OUStringBuffer aBuffer( rNewTabName.Len() + 4 );
755             aBuffer.append( OUString(rNewTabName) );
756             aBuffer.append( static_cast<sal_Unicode>( '-' ) );
757             aBuffer.append( static_cast<sal_Int32>( pTabFrm->GetPhyPageNum() ) );
758 
759             SetName( aBuffer.makeStringAndClear() );
760             if( sOldName != GetName() )
761             {
762                 AccessibleEventObject aEvent;
763                 aEvent.EventId = AccessibleEventId::NAME_CHANGED;
764                 aEvent.OldValue <<= sOldName;
765                 aEvent.NewValue <<= GetName();
766                 FireAccessibleEvent( aEvent );
767             }
768 
769             OUString sOldDesc( sDesc );
770             OUString sArg1( rNewTabName );
771             OUString sArg2( GetFormattedPageNumber() );
772 
773             sDesc = GetResource( STR_ACCESS_TABLE_DESC, &sArg1, &sArg2 );
774             if( sDesc != sOldDesc )
775             {
776                 AccessibleEventObject aEvent;
777                 aEvent.EventId = AccessibleEventId::DESCRIPTION_CHANGED;
778                 aEvent.OldValue <<= sOldDesc;
779                 aEvent.NewValue <<= sDesc;
780                 FireAccessibleEvent( aEvent );
781             }
782         }
783         break;
784 
785     case RES_OBJECTDYING:
786         // mba: it seems that this class intentionally does not call code in base class SwClient
787         if( GetRegisteredIn() ==
788                 static_cast< SwModify *>( static_cast< const SwPtrMsgPoolItem * >( pOld )->pObject ) )
789             GetRegisteredInNonConst()->Remove( this );
790         break;
791 
792     default:
793         // mba: former call to base class method removed as it is meant to handle only RES_OBJECTDYING
794         break;
795     }
796 }
797 
798 uno::Any SwAccessibleTable::queryInterface( const uno::Type& rType )
799     throw (uno::RuntimeException)
800 {
801     uno::Any aRet;
802     if ( rType == ::getCppuType( static_cast< uno::Reference< XAccessibleTable > * >( 0 ) ) )
803     {
804         uno::Reference<XAccessibleTable> xThis( this );
805         aRet <<= xThis;
806     }
807     else if ( rType == ::getCppuType( static_cast< uno::Reference< XAccessibleSelection > * >( 0 ) ) )
808     {
809         uno::Reference<XAccessibleSelection> xSelection( this );
810         aRet <<= xSelection;
811     }
812     else
813     {
814         aRet = SwAccessibleContext::queryInterface(rType);
815     }
816 
817     return aRet;
818 }
819 
820 //====== XTypeProvider ====================================================
821 uno::Sequence< uno::Type > SAL_CALL SwAccessibleTable::getTypes()
822     throw(uno::RuntimeException)
823 {
824     uno::Sequence< uno::Type > aTypes( SwAccessibleContext::getTypes() );
825 
826     sal_Int32 nIndex = aTypes.getLength();
827     aTypes.realloc( nIndex + 2 );
828 
829     uno::Type* pTypes = aTypes.getArray();
830     pTypes[nIndex++] = ::getCppuType( static_cast< uno::Reference< XAccessibleSelection > * >( 0 ) );
831     pTypes[nIndex++] = ::getCppuType( static_cast< uno::Reference< XAccessibleTable > * >( 0 ) );
832 
833     return aTypes;
834 }
835 
836 uno::Sequence< sal_Int8 > SAL_CALL SwAccessibleTable::getImplementationId()
837         throw(uno::RuntimeException)
838 {
839     vos::OGuard aGuard(Application::GetSolarMutex());
840     static uno::Sequence< sal_Int8 > aId( 16 );
841     static sal_Bool bInit = sal_False;
842     if(!bInit)
843     {
844         rtl_createUuid( (sal_uInt8 *)(aId.getArray() ), 0, sal_True );
845         bInit = sal_True;
846     }
847     return aId;
848 }
849 
850 // --> OD 2007-06-28 #i77106#
851 SwAccessibleTableData_Impl* SwAccessibleTable::CreateNewTableData()
852 {
853     const SwTabFrm* pTabFrm = static_cast<const SwTabFrm*>( GetFrm() );
854     return new SwAccessibleTableData_Impl( *GetMap(), pTabFrm, IsInPagePreview() );
855 }
856 // <--
857 
858 void SwAccessibleTable::UpdateTableData()
859 {
860     // --> OD 2007-06-28 #i77106# - usage of new method <CreateNewTableData()>
861     delete mpTableData;
862     mpTableData = CreateNewTableData();
863     // <--
864 }
865 
866 void SwAccessibleTable::ClearTableData()
867 {
868     delete mpTableData;
869     mpTableData = 0;
870 }
871 
872 OUString SAL_CALL SwAccessibleTable::getAccessibleDescription (void)
873         throw (uno::RuntimeException)
874 {
875     vos::OGuard aGuard(Application::GetSolarMutex());
876 
877     CHECK_FOR_DEFUNC( XAccessibleContext )
878 
879     return sDesc;
880 }
881 
882 sal_Int32 SAL_CALL SwAccessibleTable::getAccessibleRowCount()
883     throw (uno::RuntimeException)
884 {
885     vos::OGuard aGuard(Application::GetSolarMutex());
886 
887     CHECK_FOR_DEFUNC( XAccessibleTable )
888 
889     return  GetTableData().GetRowCount();
890 }
891 
892 sal_Int32 SAL_CALL SwAccessibleTable::getAccessibleColumnCount(  )
893     throw (uno::RuntimeException)
894 {
895     vos::OGuard aGuard(Application::GetSolarMutex());
896 
897     CHECK_FOR_DEFUNC( XAccessibleTable )
898 
899     return GetTableData().GetColumnCount();
900 }
901 
902 OUString SAL_CALL SwAccessibleTable::getAccessibleRowDescription(
903             sal_Int32 nRow )
904     throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
905 {
906     // --> OD 2010-03-10 #i87532#
907     // determine table cell in <nRow>th row and in first column of row header table
908     // and return its text content.
909     OUString sRowDesc;
910 
911     GetTableData().CheckRowAndCol(nRow, 0, this);
912 
913     uno::Reference< XAccessibleTable > xTableRowHeader = getAccessibleRowHeaders();
914     if ( xTableRowHeader.is() )
915     {
916         uno::Reference< XAccessible > xRowHeaderCell =
917                         xTableRowHeader->getAccessibleCellAt( nRow, 0 );
918         ASSERT( xRowHeaderCell.is(),
919                 "<SwAccessibleTable::getAccessibleRowDescription(..)> - missing row header cell -> serious issue." );
920         uno::Reference< XAccessibleContext > xRowHeaderCellContext =
921                                     xRowHeaderCell->getAccessibleContext();
922         const sal_Int32 nCellChildCount( xRowHeaderCellContext->getAccessibleChildCount() );
923         for ( sal_Int32 nChildIndex = 0; nChildIndex < nCellChildCount; ++nChildIndex )
924         {
925             uno::Reference< XAccessible > xChild = xRowHeaderCellContext->getAccessibleChild( nChildIndex );
926             uno::Reference< XAccessibleText > xChildText( xChild, uno::UNO_QUERY );
927             if ( xChildText.is() )
928             {
929                 sRowDesc = sRowDesc + xChildText->getText();
930             }
931         }
932     }
933 
934     return sRowDesc;
935     // <--
936 }
937 
938 OUString SAL_CALL SwAccessibleTable::getAccessibleColumnDescription(
939             sal_Int32 nColumn )
940     throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
941 {
942     // --> OD 2010-03-10 #i87532#
943     // determine table cell in first row and in <nColumn>th column of column header table
944     // and return its text content.
945     OUString sColumnDesc;
946 
947     GetTableData().CheckRowAndCol(0, nColumn, this);
948 
949     uno::Reference< XAccessibleTable > xTableColumnHeader = getAccessibleColumnHeaders();
950     if ( xTableColumnHeader.is() )
951     {
952         uno::Reference< XAccessible > xColumnHeaderCell =
953                         xTableColumnHeader->getAccessibleCellAt( 0, nColumn );
954         ASSERT( xColumnHeaderCell.is(),
955                 "<SwAccessibleTable::getAccessibleColumnDescription(..)> - missing column header cell -> serious issue." );
956         uno::Reference< XAccessibleContext > xColumnHeaderCellContext =
957                                     xColumnHeaderCell->getAccessibleContext();
958         const sal_Int32 nCellChildCount( xColumnHeaderCellContext->getAccessibleChildCount() );
959         for ( sal_Int32 nChildIndex = 0; nChildIndex < nCellChildCount; ++nChildIndex )
960         {
961             uno::Reference< XAccessible > xChild = xColumnHeaderCellContext->getAccessibleChild( nChildIndex );
962             uno::Reference< XAccessibleText > xChildText( xChild, uno::UNO_QUERY );
963             if ( xChildText.is() )
964             {
965                 sColumnDesc = sColumnDesc + xChildText->getText();
966             }
967         }
968     }
969 
970     return sColumnDesc;
971     // <--
972 }
973 
974 sal_Int32 SAL_CALL SwAccessibleTable::getAccessibleRowExtentAt(
975             sal_Int32 nRow, sal_Int32 nColumn )
976     throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
977 {
978     sal_Int32 nExtend = -1;
979 
980     vos::OGuard aGuard(Application::GetSolarMutex());
981 
982     CHECK_FOR_DEFUNC( XAccessibleTable )
983 
984     GetTableData().CheckRowAndCol( nRow, nColumn, this );
985 
986     Int32Set_Impl::const_iterator aSttCol(
987                                     GetTableData().GetColumnIter( nColumn ) );
988     Int32Set_Impl::const_iterator aSttRow(
989                                     GetTableData().GetRowIter( nRow ) );
990     const SwFrm *pCellFrm = GetTableData().GetCellAtPos( *aSttCol, *aSttRow,
991                                                          sal_False );
992     if( pCellFrm )
993     {
994         sal_Int32 nBottom = pCellFrm->Frm().Bottom();
995         nBottom -= GetFrm()->Frm().Top();
996         Int32Set_Impl::const_iterator aEndRow(
997                 GetTableData().GetRows().upper_bound( nBottom ) );
998         nExtend =
999              static_cast< sal_Int32 >( ::std::distance( aSttRow, aEndRow ) );
1000     }
1001 
1002     return nExtend;
1003 }
1004 
1005 sal_Int32 SAL_CALL SwAccessibleTable::getAccessibleColumnExtentAt(
1006             sal_Int32 nRow, sal_Int32 nColumn )
1007     throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
1008 {
1009     sal_Int32 nExtend = -1;
1010 
1011     vos::OGuard aGuard(Application::GetSolarMutex());
1012 
1013     CHECK_FOR_DEFUNC( XAccessibleTable )
1014 
1015     GetTableData().CheckRowAndCol( nRow, nColumn, this );
1016 
1017     Int32Set_Impl::const_iterator aSttCol(
1018                                     GetTableData().GetColumnIter( nColumn ) );
1019     Int32Set_Impl::const_iterator aSttRow(
1020                                     GetTableData().GetRowIter( nRow ) );
1021     const SwFrm *pCellFrm = GetTableData().GetCellAtPos( *aSttCol, *aSttRow,
1022                                                          sal_False );
1023     if( pCellFrm )
1024     {
1025         sal_Int32 nRight = pCellFrm->Frm().Right();
1026         nRight -= GetFrm()->Frm().Left();
1027         Int32Set_Impl::const_iterator aEndCol(
1028                 GetTableData().GetColumns().upper_bound( nRight ) );
1029         nExtend =
1030              static_cast< sal_Int32 >( ::std::distance( aSttCol, aEndCol ) );
1031     }
1032 
1033     return nExtend;
1034 }
1035 
1036 uno::Reference< XAccessibleTable > SAL_CALL
1037         SwAccessibleTable::getAccessibleRowHeaders(  )
1038     throw (uno::RuntimeException)
1039 {
1040     // Row headers aren't supported
1041     return uno::Reference< XAccessibleTable >();
1042 }
1043 
1044 uno::Reference< XAccessibleTable > SAL_CALL
1045         SwAccessibleTable::getAccessibleColumnHeaders(  )
1046     throw (uno::RuntimeException)
1047 {
1048     // --> OD 2010-03-10 #i87532#
1049     // assure that return accesible object is empty, if no column header exists.
1050     SwAccessibleTableColHeaders* pTableColHeaders =
1051         new SwAccessibleTableColHeaders( GetMap(), static_cast< const SwTabFrm *>( GetFrm() ) );
1052     uno::Reference< XAccessibleTable > xTableColumnHeaders( pTableColHeaders );
1053     if ( pTableColHeaders->getAccessibleChildCount() <= 0 )
1054     {
1055         return uno::Reference< XAccessibleTable >();
1056     }
1057 
1058     return xTableColumnHeaders;
1059     // <--
1060 }
1061 
1062 uno::Sequence< sal_Int32 > SAL_CALL SwAccessibleTable::getSelectedAccessibleRows()
1063     throw (uno::RuntimeException)
1064 {
1065     vos::OGuard aGuard(Application::GetSolarMutex());
1066 
1067     CHECK_FOR_DEFUNC( XAccessibleTable )
1068 
1069     const SwSelBoxes *pSelBoxes = GetSelBoxes();
1070     if( pSelBoxes )
1071     {
1072         sal_Int32 nRows = GetTableData().GetRowCount();
1073         SwAccAllTableSelHander_Impl aSelRows( nRows  );
1074 
1075         GetTableData().GetSelection( 0, nRows, *pSelBoxes, aSelRows,
1076                                      sal_False );
1077 
1078         return aSelRows.GetSelSequence();
1079     }
1080     else
1081     {
1082         return uno::Sequence< sal_Int32 >( 0 );
1083     }
1084 }
1085 
1086 uno::Sequence< sal_Int32 > SAL_CALL SwAccessibleTable::getSelectedAccessibleColumns()
1087     throw (uno::RuntimeException)
1088 {
1089     vos::OGuard aGuard(Application::GetSolarMutex());
1090 
1091     CHECK_FOR_DEFUNC( XAccessibleTable )
1092 
1093     const SwSelBoxes *pSelBoxes = GetSelBoxes();
1094     if( pSelBoxes )
1095     {
1096         sal_Int32 nCols = GetTableData().GetColumnCount();
1097         SwAccAllTableSelHander_Impl aSelCols( nCols );
1098 
1099         GetTableData().GetSelection( 0, nCols, *pSelBoxes, aSelCols, sal_True );
1100 
1101         return aSelCols.GetSelSequence();
1102     }
1103     else
1104     {
1105         return uno::Sequence< sal_Int32 >( 0 );
1106     }
1107 }
1108 
1109 sal_Bool SAL_CALL SwAccessibleTable::isAccessibleRowSelected( sal_Int32 nRow )
1110     throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
1111 {
1112     vos::OGuard aGuard(Application::GetSolarMutex());
1113 
1114     CHECK_FOR_DEFUNC( XAccessibleTable )
1115 
1116     GetTableData().CheckRowAndCol( nRow, 0, this );
1117 
1118     sal_Bool bRet;
1119     const SwSelBoxes *pSelBoxes = GetSelBoxes();
1120     if( pSelBoxes )
1121     {
1122         SwAccSingleTableSelHander_Impl aSelRow;
1123         GetTableData().GetSelection( nRow, nRow+1, *pSelBoxes, aSelRow,
1124                                      sal_False );
1125         bRet = aSelRow.IsSelected();
1126     }
1127     else
1128     {
1129         bRet = sal_False;
1130     }
1131 
1132     return bRet;
1133 }
1134 
1135 sal_Bool SAL_CALL SwAccessibleTable::isAccessibleColumnSelected(
1136         sal_Int32 nColumn )
1137     throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
1138 {
1139     vos::OGuard aGuard(Application::GetSolarMutex());
1140 
1141     CHECK_FOR_DEFUNC( XAccessibleTable )
1142 
1143     GetTableData().CheckRowAndCol( 0, nColumn, this );
1144 
1145     sal_Bool bRet;
1146     const SwSelBoxes *pSelBoxes = GetSelBoxes();
1147     if( pSelBoxes )
1148     {
1149         SwAccSingleTableSelHander_Impl aSelCol;
1150 
1151         GetTableData().GetSelection( nColumn, nColumn+1, *pSelBoxes, aSelCol,
1152                                      sal_True );
1153         bRet = aSelCol.IsSelected();
1154     }
1155     else
1156     {
1157         bRet = sal_False;
1158     }
1159 
1160     return bRet;
1161 }
1162 
1163 uno::Reference< XAccessible > SAL_CALL SwAccessibleTable::getAccessibleCellAt(
1164         sal_Int32 nRow, sal_Int32 nColumn )
1165     throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
1166 {
1167     uno::Reference< XAccessible > xRet;
1168 
1169     vos::OGuard aGuard(Application::GetSolarMutex());
1170 
1171     CHECK_FOR_DEFUNC( XAccessibleTable )
1172 
1173     const SwFrm *pCellFrm =
1174                     GetTableData().GetCell( nRow, nColumn, sal_False, this );
1175     if( pCellFrm )
1176         xRet = GetMap()->GetContext( pCellFrm, sal_True );
1177 
1178     return xRet;
1179 }
1180 
1181 uno::Reference< XAccessible > SAL_CALL SwAccessibleTable::getAccessibleCaption()
1182     throw (uno::RuntimeException)
1183 {
1184     // captions aren't supported
1185     return uno::Reference< XAccessible >();
1186 }
1187 
1188 uno::Reference< XAccessible > SAL_CALL SwAccessibleTable::getAccessibleSummary()
1189     throw (uno::RuntimeException)
1190 {
1191     // summaries aren't supported
1192     return uno::Reference< XAccessible >();
1193 }
1194 
1195 sal_Bool SAL_CALL SwAccessibleTable::isAccessibleSelected(
1196             sal_Int32 nRow, sal_Int32 nColumn )
1197     throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
1198 {
1199     sal_Bool bRet = sal_False;
1200 
1201     vos::OGuard aGuard(Application::GetSolarMutex());
1202 
1203     CHECK_FOR_DEFUNC( XAccessibleTable )
1204 
1205     const SwFrm *pFrm =
1206                     GetTableData().GetCell( nRow, nColumn, sal_False, this );
1207     if( pFrm && pFrm->IsCellFrm() )
1208     {
1209         const SwSelBoxes *pSelBoxes = GetSelBoxes();
1210         if( pSelBoxes )
1211         {
1212             const SwCellFrm *pCFrm = static_cast < const SwCellFrm * >( pFrm );
1213             SwTableBox *pBox =
1214                 const_cast< SwTableBox *>( pCFrm->GetTabBox() ); //SVPtrArr!
1215             bRet = pSelBoxes->Seek_Entry( pBox );
1216         }
1217     }
1218 
1219     return bRet;
1220 }
1221 
1222 sal_Int32 SAL_CALL SwAccessibleTable::getAccessibleIndex(
1223             sal_Int32 nRow, sal_Int32 nColumn )
1224     throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
1225 {
1226     sal_Int32 nRet = -1;
1227 
1228     vos::OGuard aGuard(Application::GetSolarMutex());
1229 
1230     CHECK_FOR_DEFUNC( XAccessibleTable )
1231 
1232     SwAccessibleChild aCell( GetTableData().GetCell( nRow, nColumn, sal_False, this ));
1233     if ( aCell.IsValid() )
1234     {
1235         nRet = GetChildIndex( *(GetMap()), aCell );
1236     }
1237 
1238     return nRet;
1239 }
1240 
1241 sal_Int32 SAL_CALL SwAccessibleTable::getAccessibleRow( sal_Int32 nChildIndex )
1242     throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
1243 {
1244     sal_Int32 nRet = -1;
1245 
1246     vos::OGuard aGuard(Application::GetSolarMutex());
1247 
1248     CHECK_FOR_DEFUNC( XAccessibleTable )
1249 
1250     // --> OD 2007-06-27 #i77106#
1251     if ( ( nChildIndex < 0 ) ||
1252          ( nChildIndex >= getAccessibleChildCount() ) )
1253     {
1254         throw lang::IndexOutOfBoundsException();
1255     }
1256     // <--
1257 
1258     SwAccessibleChild aCell( GetChild( *(GetMap()), nChildIndex ) );
1259     if ( aCell.GetSwFrm()  )
1260     {
1261         sal_Int32 nTop = aCell.GetSwFrm()->Frm().Top();
1262         nTop -= GetFrm()->Frm().Top();
1263         Int32Set_Impl::const_iterator aRow(
1264                 GetTableData().GetRows().lower_bound( nTop ) );
1265         nRet = static_cast< sal_Int32 >( ::std::distance(
1266                     GetTableData().GetRows().begin(), aRow ) );
1267     }
1268     else
1269     {
1270         ASSERT( !aCell.IsValid(), "SwAccessibleTable::getAccessibleColumn:"
1271                 "aCell not expected to be valid.");
1272 
1273         throw lang::IndexOutOfBoundsException();
1274     }
1275 
1276     return nRet;
1277 }
1278 
1279 sal_Int32 SAL_CALL SwAccessibleTable::getAccessibleColumn(
1280         sal_Int32 nChildIndex )
1281     throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
1282 {
1283     sal_Int32 nRet = -1;
1284 
1285     vos::OGuard aGuard(Application::GetSolarMutex());
1286 
1287     CHECK_FOR_DEFUNC( XAccessibleTable )
1288 
1289     // --> OD 2007-06-27 #i77106#
1290     if ( ( nChildIndex < 0 ) ||
1291          ( nChildIndex >= getAccessibleChildCount() ) )
1292     {
1293         throw lang::IndexOutOfBoundsException();
1294     }
1295     // <--
1296 
1297     SwAccessibleChild aCell( GetChild( *(GetMap()), nChildIndex ) );
1298     if ( aCell.GetSwFrm()  )
1299     {
1300         sal_Int32 nLeft = aCell.GetSwFrm()->Frm().Left();
1301         nLeft -= GetFrm()->Frm().Left();
1302         Int32Set_Impl::const_iterator aCol(
1303                 GetTableData().GetColumns().lower_bound( nLeft ) );
1304         nRet = static_cast< sal_Int32 >( ::std::distance(
1305                     GetTableData().GetColumns().begin(), aCol ) );
1306     }
1307     else
1308     {
1309         ASSERT( !aCell.IsValid(), "SwAccessibleTable::getAccessibleColumn:"
1310                 "aCell not expected to be valid.");
1311 
1312         throw lang::IndexOutOfBoundsException();
1313     }
1314 
1315     return nRet;
1316 }
1317 
1318 
1319 OUString SAL_CALL SwAccessibleTable::getImplementationName()
1320         throw( uno::RuntimeException )
1321 {
1322     return OUString(RTL_CONSTASCII_USTRINGPARAM(sImplementationName));
1323 }
1324 
1325 sal_Bool SAL_CALL SwAccessibleTable::supportsService(
1326         const OUString& sTestServiceName)
1327     throw (uno::RuntimeException)
1328 {
1329     return sTestServiceName.equalsAsciiL( sServiceName,
1330                                           sizeof(sServiceName)-1 ) ||
1331            sTestServiceName.equalsAsciiL( sAccessibleServiceName,
1332                                           sizeof(sAccessibleServiceName)-1 );
1333 }
1334 
1335 uno::Sequence< OUString > SAL_CALL SwAccessibleTable::getSupportedServiceNames()
1336         throw( uno::RuntimeException )
1337 {
1338     uno::Sequence< OUString > aRet(2);
1339     OUString* pArray = aRet.getArray();
1340     pArray[0] = OUString( RTL_CONSTASCII_USTRINGPARAM(sServiceName) );
1341     pArray[1] = OUString( RTL_CONSTASCII_USTRINGPARAM(sAccessibleServiceName) );
1342     return aRet;
1343 }
1344 
1345 void SwAccessibleTable::InvalidatePosOrSize( const SwRect& rOldBox )
1346 {
1347     vos::OGuard aGuard(Application::GetSolarMutex());
1348 
1349     if( HasTableData() )
1350         GetTableData().SetTablePos( GetFrm()->Frm().Pos() );
1351 
1352     SwAccessibleContext::InvalidatePosOrSize( rOldBox );
1353 }
1354 
1355 void SwAccessibleTable::Dispose( sal_Bool bRecursive )
1356 {
1357     vos::OGuard aGuard(Application::GetSolarMutex());
1358 
1359     if( GetRegisteredIn() )
1360         GetRegisteredInNonConst()->Remove( this );
1361 
1362     SwAccessibleContext::Dispose( bRecursive );
1363 }
1364 
1365 void SwAccessibleTable::DisposeChild( const SwAccessibleChild& rChildFrmOrObj,
1366                                       sal_Bool bRecursive )
1367 {
1368     vos::OGuard aGuard(Application::GetSolarMutex());
1369 
1370     const SwFrm *pFrm = rChildFrmOrObj.GetSwFrm();
1371     ASSERT( pFrm, "frame expected" );
1372     if( HasTableData() )
1373     {
1374         FireTableChangeEvent( GetTableData() );
1375         ClearTableData();
1376     }
1377 
1378     // There are two reason why this method has been called. The first one
1379     // is there is no context for pFrm. The method is them called by
1380     // the map, and we have to call our superclass.
1381     // The other situation is that we have been call by a call to get notified
1382     // about its change. We then must not call the superclass
1383     uno::Reference< XAccessible > xAcc( GetMap()->GetContext( pFrm, sal_False ) );
1384     if( !xAcc.is() )
1385         SwAccessibleContext::DisposeChild( rChildFrmOrObj, bRecursive );
1386 }
1387 
1388 void SwAccessibleTable::InvalidateChildPosOrSize( const SwAccessibleChild& rChildFrmOrObj,
1389                                                   const SwRect& rOldBox )
1390 {
1391     vos::OGuard aGuard(Application::GetSolarMutex());
1392 
1393     if( HasTableData() )
1394     {
1395         ASSERT( !HasTableData() ||
1396                 GetFrm()->Frm().Pos() == GetTableData().GetTablePos(),
1397                 "table has invalid position" );
1398         if( HasTableData() )
1399         {
1400             // --> OD 2007-06-28 #i77106#
1401             SwAccessibleTableData_Impl *pNewTableData = CreateNewTableData();
1402             // <--
1403             if( !pNewTableData->CompareExtents( GetTableData() ) )
1404             {
1405                 FireTableChangeEvent( GetTableData() );
1406                 ClearTableData();
1407                 mpTableData = pNewTableData;
1408             }
1409             else
1410             {
1411                 delete pNewTableData;
1412             }
1413         }
1414     }
1415 
1416     // --> OD 2010-02-18 #i013961# - always call super class method
1417     SwAccessibleContext::InvalidateChildPosOrSize( rChildFrmOrObj, rOldBox );
1418     // <--
1419 }
1420 
1421 
1422 //
1423 //  XAccessibleSelection
1424 //
1425 
1426 void SAL_CALL SwAccessibleTable::selectAccessibleChild(
1427     sal_Int32 nChildIndex )
1428     throw ( lang::IndexOutOfBoundsException, uno::RuntimeException )
1429 {
1430     vos::OGuard aGuard(Application::GetSolarMutex());
1431     CHECK_FOR_DEFUNC( XAccessibleTable );
1432 
1433     // --> OD 2007-06-27 #i77106#
1434     if( (nChildIndex < 0) || (nChildIndex >= getAccessibleChildCount()) )
1435     // <--
1436         throw lang::IndexOutOfBoundsException();
1437 
1438     // preliminaries: get 'our' table box, and get the cursor shell
1439     const SwTableBox* pBox = GetTableBox( nChildIndex );
1440     DBG_ASSERT( pBox != NULL, "We need the table box." );
1441 
1442     SwCrsrShell* pCrsrShell = GetCrsrShell();
1443     if( pCrsrShell == NULL )
1444         return;
1445 
1446     // --> OD 2004-11-16 #111714# - assure, that child, indentified by the given
1447     // index, isn't already selected.
1448     if ( IsChildSelected( nChildIndex ) )
1449     {
1450         return;
1451     }
1452     // <--
1453 
1454     // now we can start to do the work: check whether we already have
1455     // a table selection (in 'our' table). If so, extend the
1456     // selection, else select the current cell.
1457 
1458     // if we have a selection in a table, check if it's in the
1459     // same table that we're trying to select in
1460     const SwTableNode* pSelectedTable = pCrsrShell->IsCrsrInTbl();
1461     if( pSelectedTable != NULL )
1462     {
1463         // get top-most table line
1464         const SwTableLine* pUpper = pBox->GetUpper();
1465         while( pUpper->GetUpper() != NULL )
1466             pUpper = pUpper->GetUpper()->GetUpper();
1467         sal_uInt16 nPos =
1468             pSelectedTable->GetTable().GetTabLines().GetPos( pUpper );
1469         if( nPos == USHRT_MAX )
1470             pSelectedTable = NULL;
1471     }
1472 
1473     // create the new selection
1474     const SwStartNode* pStartNode = pBox->GetSttNd();
1475     if( pSelectedTable == NULL || !pCrsrShell->GetTblCrs() )
1476     {
1477         // if we're in the wrong table, or there's no table selection
1478         // at all, then select the current table cell.
1479 //      SwPaM* pPaM = pCrsrShell->GetCrsr();
1480 //      pPaM->DeleteMark();
1481 //      *(pPaM->GetPoint()) = SwPosition( *pStartNode );
1482 //      pPaM->Move( fnMoveForward, fnGoNode );
1483 // //   pCrsrShell->SelTblBox();
1484 
1485         pCrsrShell->StartAction();
1486         // Set cursor into current cell. This deletes any table cursor.
1487         SwPaM aPaM( *pStartNode );
1488         aPaM.Move( fnMoveForward, fnGoNode );
1489         Select( aPaM );
1490         // Move cursor to the end of the table creating a selection and a table
1491         // cursor.
1492         pCrsrShell->SetMark();
1493         pCrsrShell->MoveTable( fnTableCurr, fnTableEnd );
1494         // now set the cursor into the cell again.
1495         SwPaM *pPaM = pCrsrShell->GetTblCrs() ? pCrsrShell->GetTblCrs()
1496                                                     : pCrsrShell->GetCrsr();
1497         *pPaM->GetPoint() = *pPaM->GetMark();
1498         pCrsrShell->EndAction();
1499         // we now have one cell selected!
1500     }
1501     else
1502     {
1503         // if the cursor is already in this table,
1504         // expand the current selection (i.e., set
1505         // point to new position; keep mark)
1506         SwPaM aPaM( *pStartNode );
1507         aPaM.Move( fnMoveForward, fnGoNode );
1508         aPaM.SetMark();
1509         const SwPaM *pPaM = pCrsrShell->GetTblCrs() ? pCrsrShell->GetTblCrs()
1510                                                     : pCrsrShell->GetCrsr();
1511         *(aPaM.GetMark()) = *pPaM->GetMark();
1512         Select( aPaM );
1513 
1514         // if only one box is selected, we select this one in
1515         // order to maintain our table selection
1516 //        if( aPaM.GetPoint()->nNode.GetNode().FindTableBoxStartNode() ==
1517 //           aPaM.GetMark()->nNode.GetNode().FindTableBoxStartNode() )
1518 //        {
1519 // //            pCrsrShell->SelTblBox();
1520 //         }
1521 //         else
1522 //         {
1523             // finally; set the selection. This will call UpdateCursor
1524             // on the cursor shell, too.
1525 //            pCrsrShell->KillPams();
1526  //           pCrsrShell->SetSelection( aPaM );
1527 //         }
1528     }
1529 }
1530 
1531 
1532 sal_Bool SAL_CALL SwAccessibleTable::isAccessibleChildSelected(
1533     sal_Int32 nChildIndex )
1534     throw ( lang::IndexOutOfBoundsException,
1535             uno::RuntimeException )
1536 {
1537     vos::OGuard aGuard(Application::GetSolarMutex());
1538     CHECK_FOR_DEFUNC( XAccessibleTable );
1539 
1540     // --> OD 2007-06-27 #i77106#
1541     if( (nChildIndex < 0) || (nChildIndex >= getAccessibleChildCount()) )
1542     // <--
1543         throw lang::IndexOutOfBoundsException();
1544 
1545     return IsChildSelected( nChildIndex );
1546 }
1547 
1548 void SAL_CALL SwAccessibleTable::clearAccessibleSelection(  )
1549     throw ( uno::RuntimeException )
1550 {
1551     vos::OGuard aGuard(Application::GetSolarMutex());
1552 
1553     CHECK_FOR_DEFUNC( XAccessibleTable );
1554 
1555     SwCrsrShell* pCrsrShell = GetCrsrShell();
1556     if( pCrsrShell != NULL )
1557     {
1558         pCrsrShell->StartAction();
1559         pCrsrShell->ClearMark();
1560         pCrsrShell->EndAction();
1561     }
1562 }
1563 
1564 void SAL_CALL SwAccessibleTable::selectAllAccessibleChildren(  )
1565     throw ( uno::RuntimeException )
1566 {
1567     // first clear selection, then select first and last child
1568     clearAccessibleSelection();
1569     selectAccessibleChild( 0 );
1570     // --> OD 2007-06-27 #i77106#
1571     selectAccessibleChild( getAccessibleChildCount()-1 );
1572     // <--
1573 }
1574 
1575 sal_Int32 SAL_CALL SwAccessibleTable::getSelectedAccessibleChildCount(  )
1576     throw ( uno::RuntimeException )
1577 {
1578     vos::OGuard aGuard(Application::GetSolarMutex());
1579     CHECK_FOR_DEFUNC( XAccessibleTable );
1580 
1581     // iterate over all children and count isAccessibleChildSelected()
1582     sal_Int32 nCount = 0;
1583 
1584     // --> OD 2007-06-27 #i71106#
1585     sal_Int32 nChildren = getAccessibleChildCount();
1586     // <--
1587     for( sal_Int32 n = 0; n < nChildren; n++ )
1588         if( IsChildSelected( n ) )
1589             nCount++;
1590 
1591     return nCount;
1592 }
1593 
1594 uno::Reference<XAccessible> SAL_CALL SwAccessibleTable::getSelectedAccessibleChild(
1595     sal_Int32 nSelectedChildIndex )
1596     throw ( lang::IndexOutOfBoundsException,
1597             uno::RuntimeException)
1598 {
1599     vos::OGuard aGuard(Application::GetSolarMutex());
1600     CHECK_FOR_DEFUNC( XAccessibleTable );
1601 
1602     // paremter checking (part 1): index lower 0
1603     if( nSelectedChildIndex < 0 )
1604         throw lang::IndexOutOfBoundsException();
1605 
1606     sal_Int32 nChildIndex = GetIndexOfSelectedChild( nSelectedChildIndex );
1607 
1608     // parameter checking (part 2): index higher than selected children?
1609     if( nChildIndex < 0 )
1610         throw lang::IndexOutOfBoundsException();
1611 
1612     // --> OD 2007-06-28 #i77106#
1613     if ( nChildIndex >= getAccessibleChildCount() )
1614     {
1615         throw lang::IndexOutOfBoundsException();
1616     }
1617     // <--
1618 
1619     return getAccessibleChild( nChildIndex );
1620 }
1621 
1622 // --> OD 2004-11-16 #111714# - index has to be treated as global child index.
1623 void SAL_CALL SwAccessibleTable::deselectAccessibleChild(
1624     sal_Int32 nChildIndex )
1625     throw ( lang::IndexOutOfBoundsException,
1626             uno::RuntimeException )
1627 {
1628     vos::OGuard aGuard(Application::GetSolarMutex());
1629     CHECK_FOR_DEFUNC( XAccessibleTable );
1630 
1631     SwCrsrShell* pCrsrShell = GetCrsrShell();
1632 
1633     // --> OD 2004-11-16 #111714# - index has to be treated as global child index
1634     if ( !pCrsrShell )
1635         throw lang::IndexOutOfBoundsException();
1636 
1637     // assure, that given child index is in bounds.
1638     // --> OD 2007-06-27 #i77106#
1639     if ( nChildIndex < 0 || nChildIndex >= getAccessibleChildCount() )
1640     // <--
1641         throw lang::IndexOutOfBoundsException();
1642 
1643     // assure, that child, identified by the given index, is selected.
1644     if ( !IsChildSelected( nChildIndex ) )
1645         return;
1646     // <--
1647 
1648     const SwTableBox* pBox = GetTableBox( nChildIndex );
1649     DBG_ASSERT( pBox != NULL, "We need the table box." );
1650 
1651     // If we unselect point, then set cursor to mark. If we clear another
1652     // selected box, then set cursor to point.
1653     // reduce selection to mark.
1654     SwPaM *pPaM = pCrsrShell->GetTblCrs() ? pCrsrShell->GetTblCrs()
1655                                                 : pCrsrShell->GetCrsr();
1656     sal_Bool bDeselectPoint =
1657         pBox->GetSttNd() ==
1658             pPaM->GetPoint()->nNode.GetNode().FindTableBoxStartNode();
1659 
1660     SwPaM aPaM( bDeselectPoint ? *pPaM->GetMark() : *pPaM->GetPoint() );
1661 
1662     pCrsrShell->StartAction();
1663 
1664     // Set cursor into either point or mark
1665     Select( aPaM );
1666     // Move cursor to the end of the table creating a selection and a table
1667     // cursor.
1668     pCrsrShell->SetMark();
1669     pCrsrShell->MoveTable( fnTableCurr, fnTableEnd );
1670     // now set the cursor into the cell again.
1671     pPaM = pCrsrShell->GetTblCrs() ? pCrsrShell->GetTblCrs()
1672                                         : pCrsrShell->GetCrsr();
1673     *pPaM->GetPoint() = *pPaM->GetMark();
1674     pCrsrShell->EndAction();
1675 }
1676 
1677 // --> OD 2007-06-28 #i77106#
1678 // implementation of class <SwAccessibleTableColHeaders>
1679 SwAccessibleTableColHeaders::SwAccessibleTableColHeaders( SwAccessibleMap *pMap2,
1680                                                           const SwTabFrm *pTabFrm )
1681     : SwAccessibleTable( pMap2, pTabFrm )
1682 {
1683     vos::OGuard aGuard(Application::GetSolarMutex());
1684 
1685     const SwFrmFmt *pFrmFmt = pTabFrm->GetFmt();
1686     const_cast< SwFrmFmt * >( pFrmFmt )->Add( this );
1687     const String& rName = pFrmFmt->GetName();
1688 
1689     OUStringBuffer aBuffer( rName.Len() + 15 + 6 );
1690     aBuffer.append( OUString(rName) );
1691     aBuffer.append( String::CreateFromAscii("-ColumnHeaders-") );
1692     aBuffer.append( static_cast<sal_Int32>( pTabFrm->GetPhyPageNum() ) );
1693 
1694     SetName( aBuffer.makeStringAndClear() );
1695 
1696     OUStringBuffer aBuffer2( rName.Len() + 14 );
1697     aBuffer2.append( OUString(rName) );
1698     aBuffer2.append( String::CreateFromAscii("-ColumnHeaders") );
1699     OUString sArg1( aBuffer2.makeStringAndClear() );
1700     OUString sArg2( GetFormattedPageNumber() );
1701 
1702     OUString sDesc2 = GetResource( STR_ACCESS_TABLE_DESC, &sArg1, &sArg2 );
1703     SetDesc( sDesc2 );
1704 
1705     // --> OD 2008-03-10 #i85634#
1706     NotRegisteredAtAccessibleMap();
1707     // <--
1708 }
1709 
1710 SwAccessibleTableData_Impl* SwAccessibleTableColHeaders::CreateNewTableData()
1711 {
1712     const SwTabFrm* pTabFrm = static_cast<const SwTabFrm*>( GetFrm() );
1713     return new SwAccessibleTableData_Impl( *(GetMap()), pTabFrm, IsInPagePreview(), true );
1714 }
1715 
1716 
1717 void SwAccessibleTableColHeaders::Modify( const SfxPoolItem * /*pOld*/, const SfxPoolItem * /*pNew*/ )
1718 {
1719 }
1720 
1721 //=====  XInterface  ======================================================
1722 uno::Any SAL_CALL SwAccessibleTableColHeaders::queryInterface( const uno::Type& aType )
1723         throw (uno::RuntimeException)
1724 {
1725     return SwAccessibleTable::queryInterface( aType );
1726 }
1727 
1728 //=====  XAccessibleContext  ==============================================
1729 sal_Int32 SAL_CALL SwAccessibleTableColHeaders::getAccessibleChildCount(void)
1730         throw (uno::RuntimeException)
1731 {
1732     vos::OGuard aGuard(Application::GetSolarMutex());
1733 
1734     CHECK_FOR_DEFUNC( XAccessibleContext )
1735 
1736     sal_Int32 nCount = 0;
1737 
1738     const SwTabFrm* pTabFrm = static_cast<const SwTabFrm*>( GetFrm() );
1739     const SwAccessibleChildSList aVisList( GetVisArea(), *pTabFrm, *(GetMap()) );
1740     SwAccessibleChildSList::const_iterator aIter( aVisList.begin() );
1741     while( aIter != aVisList.end() )
1742     {
1743         const SwAccessibleChild& rLower = *aIter;
1744         if( rLower.IsAccessible( IsInPagePreview() ) )
1745         {
1746             nCount++;
1747         }
1748         else if( rLower.GetSwFrm() )
1749         {
1750             // There are no unaccessible SdrObjects that count
1751             if ( !rLower.GetSwFrm()->IsRowFrm() ||
1752                  pTabFrm->IsInHeadline( *(rLower.GetSwFrm()) ) )
1753             {
1754                 nCount += SwAccessibleFrame::GetChildCount( *(GetMap()),
1755                                                             GetVisArea(),
1756                                                             rLower.GetSwFrm(),
1757                                                             IsInPagePreview() );
1758             }
1759         }
1760         ++aIter;
1761     }
1762 
1763     return nCount;
1764 }
1765 
1766 uno::Reference< XAccessible> SAL_CALL
1767         SwAccessibleTableColHeaders::getAccessibleChild (sal_Int32 nIndex)
1768         throw (uno::RuntimeException, lang::IndexOutOfBoundsException)
1769 {
1770     if ( nIndex < 0 || nIndex >= getAccessibleChildCount() )
1771     {
1772         throw lang::IndexOutOfBoundsException();
1773     }
1774 
1775     return SwAccessibleTable::getAccessibleChild( nIndex );
1776 }
1777 
1778 //=====  XAccessibleTable  ================================================
1779 uno::Reference< XAccessibleTable >
1780         SAL_CALL SwAccessibleTableColHeaders::getAccessibleRowHeaders()
1781         throw (uno::RuntimeException)
1782 {
1783     return uno::Reference< XAccessibleTable >();
1784 }
1785 
1786 uno::Reference< XAccessibleTable >
1787         SAL_CALL SwAccessibleTableColHeaders::getAccessibleColumnHeaders()
1788         throw (uno::RuntimeException)
1789 {
1790     return uno::Reference< XAccessibleTable >();
1791 }
1792 
1793 //=====  XServiceInfo  ====================================================
1794 
1795 ::rtl::OUString SAL_CALL SwAccessibleTableColHeaders::getImplementationName (void)
1796         throw (uno::RuntimeException)
1797 {
1798     static const sal_Char sImplName[] = "com.sun.star.comp.Writer.SwAccessibleTableColumnHeadersView";
1799     return OUString(RTL_CONSTASCII_USTRINGPARAM(sImplName));
1800 }
1801