Version 7.6.3.2-android, tag libreoffice-7.6.3.2-android
[LibreOffice.git] / svx / source / table / accessibletableshape.cxx
blobcc3a8e90b7f319d4f03d41a1482cbf486bd24c2e
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
21 #include <com/sun/star/table/XMergeableCell.hpp>
22 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
23 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
24 #include <com/sun/star/accessibility/AccessibleRole.hpp>
25 #include <com/sun/star/drawing/XShape.hpp>
26 #include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
28 #include <comphelper/diagnose_ex.hxx>
29 #include <vcl/svapp.hxx>
31 #include <AccessibleTableShape.hxx>
32 #include <svx/sdr/table/tablecontroller.hxx>
33 #include "accessiblecell.hxx"
34 #include <cell.hxx>
36 #include <algorithm>
37 #include <unordered_map>
39 #include <cppuhelper/implbase.hxx>
40 #include <svx/svdotable.hxx>
41 #include <com/sun/star/view/XSelectionSupplier.hpp>
44 using namespace ::accessibility;
45 using namespace sdr::table;
46 using namespace ::com::sun::star::accessibility;
47 using namespace ::com::sun::star::uno;
48 using namespace ::com::sun::star::beans;
49 using namespace ::com::sun::star::util;
50 using namespace ::com::sun::star::lang;
51 using namespace ::com::sun::star::drawing;
52 using namespace ::com::sun::star::table;
53 using namespace ::com::sun::star::container;
55 namespace accessibility
58 typedef std::unordered_map< Reference< XCell >, rtl::Reference< AccessibleCell > > AccessibleCellMap;
60 class AccessibleTableShapeImpl : public cppu::WeakImplHelper< XModifyListener >
62 public:
63 explicit AccessibleTableShapeImpl( AccessibleShapeTreeInfo& rShapeTreeInfo );
65 void init( const Reference< XAccessible>& xAccessible, const Reference< XTable >& xTable );
66 void dispose();
68 /// @throws IndexOutOfBoundsException
69 /// @throws RuntimeException
70 Reference< XAccessible > getAccessibleChild(sal_Int64 i);
71 /// @throws IndexOutOfBoundsException
72 void getColumnAndRow( sal_Int64 nChildIndex, sal_Int32& rnColumn, sal_Int32& rnRow );
74 // XModifyListener
75 virtual void SAL_CALL modified( const EventObject& aEvent ) override;
77 // XEventListener
78 virtual void SAL_CALL disposing( const EventObject& Source ) override;
80 AccessibleShapeTreeInfo& mrShapeTreeInfo;
81 Reference< XTable > mxTable;
82 AccessibleCellMap maChildMap;
83 Reference< XAccessible> mxAccessible;
84 sal_Int32 mRowCount, mColCount;
85 //get the cached AccessibleCell from XCell
86 rtl::Reference< AccessibleCell > getAccessibleCell (const Reference< XCell >& xCell);
87 /// @throws IndexOutOfBoundsException
88 /// @throws RuntimeException
89 rtl::Reference< AccessibleCell > getAccessibleCell (sal_Int32 nRow, sal_Int32 nColumn);
93 AccessibleTableShapeImpl::AccessibleTableShapeImpl( AccessibleShapeTreeInfo& rShapeTreeInfo )
94 : mrShapeTreeInfo( rShapeTreeInfo )
95 , mRowCount(0)
96 , mColCount(0)
101 void AccessibleTableShapeImpl::init( const Reference< XAccessible>& xAccessible, const Reference< XTable >& xTable )
103 mxAccessible = xAccessible;
104 mxTable = xTable;
106 if( mxTable.is() )
108 Reference< XModifyListener > xListener( this );
109 mxTable->addModifyListener( xListener );
110 //register the listener with table model
111 Reference< css::view::XSelectionSupplier > xSelSupplier(xTable, UNO_QUERY);
112 Reference< css::view::XSelectionChangeListener > xSelListener( xAccessible, UNO_QUERY );
113 if (xSelSupplier.is())
114 xSelSupplier->addSelectionChangeListener(xSelListener);
115 mRowCount = mxTable->getRowCount();
116 mColCount = mxTable->getColumnCount();
121 void AccessibleTableShapeImpl::dispose()
123 if( mxTable.is() )
125 //remove all the cell's acc object in table's dispose.
126 for( auto& rEntry : maChildMap )
128 rEntry.second->dispose();
130 maChildMap.clear();
131 Reference< XModifyListener > xListener( this );
132 mxTable->removeModifyListener( xListener );
133 mxTable.clear();
135 mxAccessible.clear();
139 //get the cached AccessibleCell from XCell
140 rtl::Reference< AccessibleCell > AccessibleTableShapeImpl::getAccessibleCell (const Reference< XCell >& xCell)
142 AccessibleCellMap::iterator iter( maChildMap.find( xCell ) );
144 if( iter != maChildMap.end() )
146 rtl::Reference< AccessibleCell > xChild( (*iter).second );
147 return xChild;
149 return rtl::Reference< AccessibleCell >();
152 rtl::Reference< AccessibleCell > AccessibleTableShapeImpl::getAccessibleCell (sal_Int32 nRow, sal_Int32 nColumn)
154 Reference< XCell > xCell( mxTable->getCellByPosition( nColumn, nRow ) );
155 rtl::Reference< AccessibleCell > xChild = getAccessibleCell( xCell );
157 if( !xChild.is() && mxTable.is() )
159 sal_Int32 nChildIndex = mxTable->getColumnCount() * nRow + nColumn;
160 CellRef xCellRef( dynamic_cast< Cell* >( xCell.get() ) );
162 rtl::Reference< AccessibleCell > xAccessibleCell( new AccessibleCell( mxAccessible, xCellRef, nChildIndex, mrShapeTreeInfo ) );
164 xAccessibleCell->Init();
165 maChildMap[xCell] = xAccessibleCell;
167 xChild = xAccessibleCell;
169 return xChild;
173 Reference< XAccessible > AccessibleTableShapeImpl::getAccessibleChild(sal_Int64 nChildIndex)
175 sal_Int32 nColumn = 0, nRow = 0;
176 getColumnAndRow( nChildIndex, nColumn, nRow );
178 Reference< XCell > xCell( mxTable->getCellByPosition( nColumn, nRow ) );
179 AccessibleCellMap::iterator iter( maChildMap.find( xCell ) );
181 if( iter != maChildMap.end() )
183 Reference< XAccessible > xChild( (*iter).second );
184 return xChild;
186 else
188 CellRef xCellRef( dynamic_cast< Cell* >( xCell.get() ) );
190 rtl::Reference< AccessibleCell > xAccessibleCell( new AccessibleCell( mxAccessible, xCellRef, nChildIndex, mrShapeTreeInfo ) );
192 xAccessibleCell->Init();
193 maChildMap[xCell] = xAccessibleCell;
195 return xAccessibleCell;
200 void AccessibleTableShapeImpl::getColumnAndRow( sal_Int64 nChildIndex, sal_Int32& rnColumn, sal_Int32& rnRow )
202 if( mxTable.is() )
204 const sal_Int32 nColumnCount = mxTable->getColumnCount();
205 if (nColumnCount == 0)
206 throw IndexOutOfBoundsException();
208 rnColumn = nChildIndex % nColumnCount;
209 rnRow = nChildIndex / nColumnCount;
211 if( rnRow < mxTable->getRowCount() )
212 return;
215 throw IndexOutOfBoundsException();
218 // XModifyListener
219 void SAL_CALL AccessibleTableShapeImpl::modified( const EventObject& /*aEvent*/ )
221 if( !mxTable.is() )
222 return;
226 // structural changes may have happened to the table, validate all accessible cell instances
227 AccessibleCellMap aTempChildMap;
228 aTempChildMap.swap( maChildMap );
230 // first move all still existing cells to maChildMap again and update their index
232 const sal_Int32 nRowCount = mxTable->getRowCount();
233 const sal_Int32 nColCount = mxTable->getColumnCount();
235 bool bRowOrColumnChanged = false;
236 if (mRowCount != nRowCount || mColCount != nColCount )
238 bRowOrColumnChanged = true;
239 mRowCount = nRowCount;
240 mColCount = nColCount;
242 sal_Int32 nChildIndex = 0;
244 for( sal_Int32 nRow = 0; nRow < nRowCount; ++nRow )
246 for( sal_Int32 nCol = 0; nCol < nColCount; ++nCol )
248 Reference< XCell > xCell( mxTable->getCellByPosition( nCol, nRow ) );
249 AccessibleCellMap::iterator iter( aTempChildMap.find( xCell ) );
251 if( iter != aTempChildMap.end() )
253 rtl::Reference< AccessibleCell > xAccessibleCell( (*iter).second );
254 xAccessibleCell->setIndexInParent( nChildIndex );
255 xAccessibleCell->UpdateChildren();
256 // If row or column count is changed, there is split or merge, so all cell's acc name should be updated
257 if (bRowOrColumnChanged)
259 xAccessibleCell->SetAccessibleName(xAccessibleCell->getAccessibleName(), AccessibleContextBase::ManuallySet);
261 // For merged cell, add invisible & disabled state.
262 Reference< XMergeableCell > xMergedCell( mxTable->getCellByPosition( nCol, nRow ), UNO_QUERY );
263 if (xMergedCell.is() && xMergedCell->isMerged())
265 xAccessibleCell->ResetState(AccessibleStateType::VISIBLE);
266 xAccessibleCell->ResetState(AccessibleStateType::ENABLED);
267 // IA2 CWS. MT: OFFSCREEN == !SHOWING, should stay consistent
268 // xAccessibleCell->SetState(AccessibleStateType::OFFSCREEN);
269 xAccessibleCell->ResetState(AccessibleStateType::SHOWING);
271 else
273 xAccessibleCell->SetState(AccessibleStateType::VISIBLE);
274 xAccessibleCell->SetState(AccessibleStateType::ENABLED);
275 // IA2 CWS. MT: OFFSCREEN == !SHOWING, should stay consistent
276 // xAccessibleCell->ResetState(AccessibleStateType::OFFSCREEN);
277 xAccessibleCell->SetState(AccessibleStateType::SHOWING);
280 // move still existing cell from temporary child map to our child map
281 maChildMap[xCell] = xAccessibleCell;
282 aTempChildMap.erase( iter );
284 else
286 CellRef xCellRef( dynamic_cast< Cell* >( xCell.get() ) );
288 rtl::Reference< AccessibleCell > xAccessibleCell( new AccessibleCell( mxAccessible, xCellRef, nChildIndex, mrShapeTreeInfo ) );
290 xAccessibleCell->Init();
291 maChildMap[xCell] = xAccessibleCell;
294 ++nChildIndex;
298 // all accessible cell instances still left in aTempChildMap must be disposed
299 // as they are no longer part of the table
301 for( auto& rEntry : aTempChildMap )
303 rEntry.second->dispose();
305 //notify bridge to update the acc cache.
306 AccessibleTableShape *pAccTable = dynamic_cast <AccessibleTableShape *> (mxAccessible.get());
307 if (pAccTable)
308 pAccTable->CommitChange(AccessibleEventId::INVALIDATE_ALL_CHILDREN, Any(), Any(), -1);
310 catch( const Exception& )
312 TOOLS_WARN_EXCEPTION("svx.table", "");
316 // XEventListener
317 void SAL_CALL AccessibleTableShapeImpl::disposing( const EventObject& /*Source*/ )
321 AccessibleTableShape::AccessibleTableShape( const AccessibleShapeInfo& rShapeInfo, const AccessibleShapeTreeInfo& rShapeTreeInfo)
322 : AccessibleTableShape_Base(rShapeInfo, rShapeTreeInfo)
323 , mnPreviousSelectionCount(0)
324 , mxImpl( new AccessibleTableShapeImpl( maShapeTreeInfo ) )
329 AccessibleTableShape::~AccessibleTableShape()
334 void AccessibleTableShape::Init()
338 Reference< XPropertySet > xSet( mxShape, UNO_QUERY_THROW );
339 Reference< XTable > xTable( xSet->getPropertyValue("Model"), UNO_QUERY_THROW );
341 mxImpl->init( this, xTable );
343 catch( Exception& )
345 TOOLS_WARN_EXCEPTION("svx.table", "");
348 AccessibleTableShape_Base::Init();
352 SvxTableController* AccessibleTableShape::getTableController()
354 SdrView* pView = maShapeTreeInfo.GetSdrView ();
355 if( pView )
356 return dynamic_cast< SvxTableController* >( pView->getSelectionController().get() );
357 else
358 return nullptr;
362 // XInterface
365 Any SAL_CALL AccessibleTableShape::queryInterface( const Type& aType )
367 if ( aType == cppu::UnoType<XAccessibleTableSelection>::get())
369 Reference<XAccessibleTableSelection> xThis( this );
370 Any aRet;
371 aRet <<= xThis;
372 return aRet;
374 else
375 return AccessibleTableShape_Base::queryInterface( aType );
379 void SAL_CALL AccessibleTableShape::acquire( ) noexcept
381 AccessibleTableShape_Base::acquire();
385 void SAL_CALL AccessibleTableShape::release( ) noexcept
387 AccessibleTableShape_Base::release();
391 // XAccessible
394 OUString SAL_CALL AccessibleTableShape::getImplementationName()
396 return "com.sun.star.comp.accessibility.AccessibleTableShape";
400 OUString AccessibleTableShape::CreateAccessibleBaseName()
402 return "TableShape";
406 sal_Int64 SAL_CALL AccessibleTableShape::getAccessibleChildCount( )
408 SolarMutexGuard aSolarGuard;
409 return mxImpl->mxTable.is() ? static_cast<sal_Int64>(mxImpl->mxTable->getRowCount()) * static_cast<sal_Int64>(mxImpl->mxTable->getColumnCount()) : 0;
413 Reference< XAccessible > SAL_CALL AccessibleTableShape::getAccessibleChild( sal_Int64 i )
415 SolarMutexGuard aSolarGuard;
416 ThrowIfDisposed();
418 return mxImpl->getAccessibleChild( i );
422 sal_Int16 SAL_CALL AccessibleTableShape::getAccessibleRole()
424 return AccessibleRole::TABLE;
428 void SAL_CALL AccessibleTableShape::disposing()
430 mxImpl->dispose();
432 // let the base do its stuff
433 AccessibleShape::disposing();
437 // XAccessibleTable
440 sal_Int32 SAL_CALL AccessibleTableShape::getAccessibleRowCount()
442 SolarMutexGuard aSolarGuard;
443 return mxImpl->mxTable.is() ? mxImpl->mxTable->getRowCount() : 0;
447 sal_Int32 SAL_CALL AccessibleTableShape::getAccessibleColumnCount( )
449 SolarMutexGuard aSolarGuard;
450 return mxImpl->mxTable.is() ? mxImpl->mxTable->getColumnCount() : 0;
454 OUString SAL_CALL AccessibleTableShape::getAccessibleRowDescription( sal_Int32 nRow )
456 checkCellPosition( 0, nRow );
457 return OUString();
461 OUString SAL_CALL AccessibleTableShape::getAccessibleColumnDescription( sal_Int32 nColumn )
463 SolarMutexGuard aSolarGuard;
464 checkCellPosition( nColumn, 0 );
465 return OUString();
469 sal_Int32 SAL_CALL AccessibleTableShape::getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn )
471 SolarMutexGuard aSolarGuard;
472 checkCellPosition( nColumn, nRow );
473 if( mxImpl->mxTable.is() )
475 Reference< XMergeableCell > xCell( mxImpl->mxTable->getCellByPosition( nColumn, nRow ), UNO_QUERY );
476 if( xCell.is() )
477 return xCell->getRowSpan();
479 return 1;
483 sal_Int32 SAL_CALL AccessibleTableShape::getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn )
485 SolarMutexGuard aSolarGuard;
486 checkCellPosition( nColumn, nRow );
487 if( mxImpl->mxTable.is() )
489 Reference< XMergeableCell > xCell( mxImpl->mxTable->getCellByPosition( nColumn, nRow ), UNO_QUERY );
490 if( xCell.is() )
491 return xCell->getColumnSpan();
493 return 1;
497 Reference< XAccessibleTable > SAL_CALL AccessibleTableShape::getAccessibleRowHeaders( )
499 Reference< XAccessibleTable > xRet;
500 SvxTableController* pController = getTableController();
501 if( pController )
503 if( pController->isRowHeader() )
505 xRet = new AccessibleTableHeaderShape( this, true );
508 return xRet;
512 Reference< XAccessibleTable > SAL_CALL AccessibleTableShape::getAccessibleColumnHeaders( )
514 Reference< XAccessibleTable > xRet;
515 SvxTableController* pController = getTableController();
516 if( pController )
518 if( pController->isColumnHeader() )
520 xRet = new AccessibleTableHeaderShape( this, false );
523 return xRet;
527 Sequence< sal_Int32 > SAL_CALL AccessibleTableShape::getSelectedAccessibleRows( )
529 sal_Int32 nRow = getAccessibleRowCount();
530 ::std::vector<bool> aSelected( nRow, true );
531 sal_Int32 nCount = nRow;
532 for( sal_Int32 i = 0; i < nRow; i++ )
536 aSelected[i] = isAccessibleRowSelected( i );
538 catch( ... )
540 return Sequence< sal_Int32 >();
543 if( !aSelected[i] )
544 nCount--;
546 Sequence < sal_Int32 > aRet( nCount );
547 sal_Int32 *pRet = aRet.getArray();
548 sal_Int32 nPos = 0;
549 size_t nSize = aSelected.size();
550 for( size_t i=0; i < nSize && nPos < nCount; i++ )
552 if( aSelected[i] )
554 *pRet++ = i;
555 nPos++;
559 return aRet;
563 Sequence< sal_Int32 > SAL_CALL AccessibleTableShape::getSelectedAccessibleColumns( )
565 sal_Int32 nColumn = getAccessibleColumnCount();
566 ::std::vector<bool> aSelected( nColumn, true );
567 sal_Int32 nCount = nColumn;
568 for( sal_Int32 i = 0; i < nColumn; i++ )
572 aSelected[i] = isAccessibleColumnSelected( i );
574 catch( ... )
576 return Sequence< sal_Int32 >();
579 if( !aSelected[i] )
580 nCount--;
582 Sequence < sal_Int32 > aRet( nCount );
583 sal_Int32 *pRet = aRet.getArray();
584 sal_Int32 nPos = 0;
585 size_t nSize = aSelected.size();
586 for( size_t i=0; i < nSize && nPos < nCount; i++ )
588 if( aSelected[i] )
590 *pRet++ = i;
591 nPos++;
595 return aRet;
599 sal_Bool SAL_CALL AccessibleTableShape::isAccessibleRowSelected( sal_Int32 nRow )
601 SolarMutexGuard aSolarGuard;
602 checkCellPosition( 0, nRow );
603 SvxTableController* pController = getTableController();
604 if( pController )
606 return pController->isRowSelected( nRow );
608 return false;
612 sal_Bool SAL_CALL AccessibleTableShape::isAccessibleColumnSelected( sal_Int32 nColumn )
614 SolarMutexGuard aSolarGuard;
615 checkCellPosition( nColumn, 0 );
616 SvxTableController* pController = getTableController();
617 if( pController )
619 return pController->isColumnSelected( nColumn );
621 return false;
625 Reference< XAccessible > SAL_CALL AccessibleTableShape::getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn )
627 SolarMutexGuard aSolarGuard;
628 checkCellPosition( nColumn, nRow );
630 sal_Int32 nChildIndex = 0;
631 if( mxImpl->mxTable.is() )
632 nChildIndex = mxImpl->mxTable->getColumnCount() * nRow + nColumn;
634 return getAccessibleChild( nChildIndex );
638 Reference< XAccessible > SAL_CALL AccessibleTableShape::getAccessibleCaption( )
640 Reference< XAccessible > xRet;
641 return xRet;
645 Reference< XAccessible > SAL_CALL AccessibleTableShape::getAccessibleSummary( )
647 Reference< XAccessible > xRet;
648 return xRet;
652 sal_Bool SAL_CALL AccessibleTableShape::isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn )
654 SolarMutexGuard aSolarGuard;
655 checkCellPosition( nColumn, nRow );
657 SvxTableController* pController = getTableController();
658 if( pController && pController->hasSelectedCells() )
660 CellPos aFirstPos, aLastPos;
661 pController->getSelectedCells( aFirstPos, aLastPos );
662 if( (aFirstPos.mnRow <= nRow) && (aFirstPos.mnCol <= nColumn) && (nRow <= aLastPos.mnRow) && (nColumn <= aLastPos.mnCol) )
663 return true;
666 return false;
670 sal_Int64 SAL_CALL AccessibleTableShape::getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn )
672 SolarMutexGuard aSolarGuard;
673 checkCellPosition( nColumn, nRow );
674 return mxImpl->mxTable.is() ? (static_cast<sal_Int64>(nRow) * static_cast<sal_Int64>(mxImpl->mxTable->getColumnCount()) + nColumn) : 0;
678 sal_Int32 SAL_CALL AccessibleTableShape::getAccessibleRow( sal_Int64 nChildIndex )
680 SolarMutexGuard aSolarGuard;
681 sal_Int32 nColumn = 0, nRow = 0;
682 mxImpl->getColumnAndRow( nChildIndex, nColumn, nRow );
683 return nRow;
687 sal_Int32 SAL_CALL AccessibleTableShape::getAccessibleColumn( sal_Int64 nChildIndex )
689 SolarMutexGuard aSolarGuard;
690 sal_Int32 nColumn = 0, nRow = 0;
691 mxImpl->getColumnAndRow( nChildIndex, nColumn, nRow );
692 return nColumn;
696 // XAccessibleSelection
699 void SAL_CALL AccessibleTableShape::selectAccessibleChild( sal_Int64 nChildIndex )
701 SolarMutexGuard aSolarGuard;
702 CellPos aPos;
703 mxImpl->getColumnAndRow( nChildIndex, aPos.mnCol, aPos.mnRow );
705 // todo, select table shape?!?
706 SvxTableController* pController = getTableController();
707 if( !pController )
708 return;
710 CellPos aFirstPos( aPos ), aLastPos( aPos );
711 if( pController->hasSelectedCells() )
713 pController->getSelectedCells( aFirstPos, aLastPos );
715 aFirstPos.mnRow = std::min( aFirstPos.mnRow, aPos.mnRow );
716 aFirstPos.mnCol = std::min( aFirstPos.mnCol, aPos.mnCol );
717 aLastPos.mnRow = std::max( aLastPos.mnRow, aPos.mnRow );
718 aLastPos.mnCol = std::max( aLastPos.mnCol, aPos.mnCol );
720 pController->setSelectedCells( aFirstPos, aLastPos );
724 sal_Bool SAL_CALL AccessibleTableShape::isAccessibleChildSelected( sal_Int64 nChildIndex )
726 SolarMutexGuard aSolarGuard;
728 if (nChildIndex < 0 || nChildIndex >= getAccessibleChildCount())
729 throw IndexOutOfBoundsException();
731 CellPos aPos;
732 mxImpl->getColumnAndRow( nChildIndex, aPos.mnCol, aPos.mnRow );
734 return isAccessibleSelected(aPos.mnRow, aPos.mnCol);
738 void SAL_CALL AccessibleTableShape::clearAccessibleSelection()
740 SolarMutexGuard aSolarGuard;
742 SvxTableController* pController = getTableController();
743 if( pController )
744 pController->clearSelection();
748 void SAL_CALL AccessibleTableShape::selectAllAccessibleChildren()
750 SolarMutexGuard aSolarGuard;
752 // todo: force selection of shape?
753 SvxTableController* pController = getTableController();
754 if( pController )
755 pController->selectAll();
759 sal_Int64 SAL_CALL AccessibleTableShape::getSelectedAccessibleChildCount()
761 SolarMutexGuard aSolarGuard;
763 SvxTableController* pController = getTableController();
764 if( pController && pController->hasSelectedCells() )
766 CellPos aFirstPos, aLastPos;
767 pController->getSelectedCells( aFirstPos, aLastPos );
769 const sal_Int32 nSelectedColumns = std::max( sal_Int32(0), aLastPos.mnCol - aFirstPos.mnCol ) + 1;
770 const sal_Int32 nSelectedRows = std::max( sal_Int32(0), aLastPos.mnRow - aFirstPos.mnRow ) + 1;
771 return static_cast<sal_Int64>(nSelectedRows) * static_cast<sal_Int64>(nSelectedColumns);
774 return 0;
778 Reference< XAccessible > SAL_CALL AccessibleTableShape::getSelectedAccessibleChild( sal_Int64 nSelectedChildIndex )
780 SolarMutexGuard aSolarGuard;
782 if( nSelectedChildIndex < 0 )
783 throw IndexOutOfBoundsException();
785 sal_Int64 nChildIndex = GetIndexOfSelectedChild( nSelectedChildIndex );
787 if( nChildIndex < 0 )
788 throw IndexOutOfBoundsException();
790 if ( nChildIndex >= getAccessibleChildCount() )
792 throw IndexOutOfBoundsException();
795 return getAccessibleChild( nChildIndex );
799 void SAL_CALL AccessibleTableShape::deselectAccessibleChild( sal_Int64 nChildIndex )
801 SolarMutexGuard aSolarGuard;
802 CellPos aPos;
803 mxImpl->getColumnAndRow( nChildIndex, aPos.mnCol, aPos.mnRow );
805 // todo, select table shape?!?
806 SvxTableController* pController = getTableController();
807 if( !(pController && pController->hasSelectedCells()) )
808 return;
810 CellPos aFirstPos, aLastPos;
811 pController->getSelectedCells( aFirstPos, aLastPos );
813 // create a selection where aPos is not part of anymore
814 aFirstPos.mnRow = std::min( aFirstPos.mnRow, aPos.mnRow+1 );
815 aFirstPos.mnCol = std::min( aFirstPos.mnCol, aPos.mnCol+1 );
816 aLastPos.mnRow = std::max( aLastPos.mnRow, aPos.mnRow-1 );
817 aLastPos.mnCol = std::max( aLastPos.mnCol, aPos.mnCol-1 );
819 // new selection may be invalid (child to deselect is not at a border of the selection but in between)
820 if( (aFirstPos.mnRow > aLastPos.mnRow) || (aFirstPos.mnCol > aLastPos.mnCol) )
821 pController->clearSelection(); // if selection is invalid, clear all
822 else
823 pController->setSelectedCells( aFirstPos, aLastPos );
826 // XAccessibleTableSelection
827 sal_Bool SAL_CALL AccessibleTableShape::selectRow( sal_Int32 row )
829 SolarMutexGuard aSolarGuard;
830 SvxTableController* pController = getTableController();
831 if( !pController )
832 return false;
833 return pController->selectRow( row );
836 sal_Bool SAL_CALL AccessibleTableShape::selectColumn( sal_Int32 column )
838 SolarMutexGuard aSolarGuard;
839 SvxTableController* pController = getTableController();
840 if( !pController )
841 return false;
842 return pController->selectColumn( column );
845 sal_Bool SAL_CALL AccessibleTableShape::unselectRow( sal_Int32 row )
847 SolarMutexGuard aSolarGuard;
848 SvxTableController* pController = getTableController();
849 if( !pController )
850 return false;
851 return pController->deselectRow( row );
854 sal_Bool SAL_CALL AccessibleTableShape::unselectColumn( sal_Int32 column )
856 SolarMutexGuard aSolarGuard;
857 SvxTableController* pController = getTableController();
858 if( !pController )
859 return false;
860 return pController->deselectColumn( column );
863 sal_Int64 AccessibleTableShape::GetIndexOfSelectedChild(
864 sal_Int64 nSelectedChildIndex ) const
866 sal_Int64 nChildren = const_cast<AccessibleTableShape*>(this)->getAccessibleChildCount();
868 if( nSelectedChildIndex >= nChildren )
869 return -1;
871 sal_Int64 n = 0;
872 while( n < nChildren )
874 if( const_cast<AccessibleTableShape*>(this)->isAccessibleChildSelected( n ) )
876 if( 0 == nSelectedChildIndex )
877 break;
878 else
879 --nSelectedChildIndex;
881 ++n;
884 return n < nChildren ? n : -1;
886 void AccessibleTableShape::getColumnAndRow( sal_Int64 nChildIndex, sal_Int32& rnColumn, sal_Int32& rnRow )
888 mxImpl->getColumnAndRow(nChildIndex, rnColumn, rnRow);
891 // XSelectionChangeListener
892 void SAL_CALL
893 AccessibleTableShape::disposing (const EventObject& aEvent)
895 AccessibleShape::disposing(aEvent);
897 void SAL_CALL AccessibleTableShape::selectionChanged (const EventObject& rEvent)
899 //sdr::table::CellRef xCellRef = static_cast< sdr::table::CellRef > (rEvent.Source);
900 Reference< XCell > xCell(rEvent.Source, UNO_QUERY);
901 if (!xCell.is())
902 return;
904 rtl::Reference< AccessibleCell > xAccCell = mxImpl->getAccessibleCell( xCell );
905 if (!xAccCell.is())
906 return;
908 sal_Int64 nIndex = xAccCell->getAccessibleIndexInParent(),
909 nCount = getSelectedAccessibleChildCount();
910 bool bSelected = isAccessibleChildSelected(nIndex);
911 if (mnPreviousSelectionCount == 0 && nCount > 0 && bSelected)
913 xAccCell->SetState(AccessibleStateType::SELECTED);
914 xAccCell->CommitChange(AccessibleEventId::SELECTION_CHANGED, Any(), Any(), -1);
916 else if (bSelected)
918 xAccCell->SetState(AccessibleStateType::SELECTED);
919 xAccCell->CommitChange(AccessibleEventId::SELECTION_CHANGED_ADD, Any(), Any(), -1);
921 else
923 xAccCell->ResetState(AccessibleStateType::SELECTED);
924 xAccCell->CommitChange(AccessibleEventId::SELECTION_CHANGED_REMOVE, Any(), Any(), -1);
926 mnPreviousSelectionCount = nCount;
928 // Get the currently active cell which is text editing
929 AccessibleCell* AccessibleTableShape::GetActiveAccessibleCell()
931 rtl::Reference< AccessibleCell > xAccCell;
932 AccessibleCell* pAccCell = nullptr;
933 SvxTableController* pController = getTableController();
934 if (pController)
936 sdr::table::SdrTableObj* pTableObj = pController->GetTableObj();
937 if ( pTableObj )
939 const sdr::table::CellRef& xCellRef (pTableObj->getActiveCell());
940 if ( xCellRef.is() )
944 CellPos rPos;
945 pTableObj->getActiveCellPos( rPos );
946 xAccCell = mxImpl->getAccessibleCell( rPos.mnRow, rPos.mnCol );
947 if ( xAccCell.is() )
948 pAccCell = xAccCell.get();
950 catch ( IndexOutOfBoundsException& ) {}
954 return pAccCell;
957 //If current active cell is in editing, the focus state should be set to internal text
958 bool AccessibleTableShape::SetState (sal_Int64 aState)
960 if( aState == AccessibleStateType::FOCUSED )
962 AccessibleCell* pActiveAccessibleCell = GetActiveAccessibleCell();
963 if( pActiveAccessibleCell != nullptr )
964 return pActiveAccessibleCell->SetState(aState);
967 return AccessibleShape::SetState (aState);
970 //If current active cell is in editing, the focus state should be reset to internal text
971 bool AccessibleTableShape::ResetState (sal_Int64 aState)
973 if( aState == AccessibleStateType::FOCUSED )
975 AccessibleCell* pActiveAccessibleCell = GetActiveAccessibleCell();
976 if( pActiveAccessibleCell != nullptr )
977 return pActiveAccessibleCell->ResetState(aState);
980 return AccessibleShape::ResetState (aState);
983 bool AccessibleTableShape::SetStateDirectly (sal_Int64 aState)
985 return AccessibleContextBase::SetState (aState);
988 bool AccessibleTableShape::ResetStateDirectly (sal_Int64 aState)
990 return AccessibleContextBase::ResetState (aState);
993 void AccessibleTableShape::checkCellPosition( sal_Int32 nCol, sal_Int32 nRow )
995 if( (nCol >= 0) && (nRow >= 0) && mxImpl->mxTable.is() && (nCol < mxImpl->mxTable->getColumnCount()) && (nRow < mxImpl->mxTable->getRowCount()) )
996 return;
998 throw IndexOutOfBoundsException();
1001 AccessibleTableHeaderShape::AccessibleTableHeaderShape( AccessibleTableShape* pTable, bool bRow )
1003 mpTable = pTable;
1004 mbRow = bRow;
1007 AccessibleTableHeaderShape::~AccessibleTableHeaderShape()
1009 mpTable = nullptr;
1012 // XAccessible
1013 Reference< XAccessibleContext > SAL_CALL AccessibleTableHeaderShape::getAccessibleContext()
1015 return this;
1018 // XAccessibleContext
1019 sal_Int64 SAL_CALL AccessibleTableHeaderShape::getAccessibleChildCount( )
1021 return static_cast<sal_Int64>(getAccessibleRowCount()) * static_cast<sal_Int64>(getAccessibleColumnCount());
1024 Reference< XAccessible > SAL_CALL AccessibleTableHeaderShape::getAccessibleChild( sal_Int64 i )
1026 return mpTable->getAccessibleChild( i );
1029 Reference< XAccessible > SAL_CALL AccessibleTableHeaderShape::getAccessibleParent()
1031 Reference< XAccessible > XParent;
1032 return XParent;
1035 sal_Int64 SAL_CALL AccessibleTableHeaderShape::getAccessibleIndexInParent()
1037 return -1;
1040 sal_Int16 SAL_CALL AccessibleTableHeaderShape::getAccessibleRole()
1042 return mpTable->getAccessibleRole();
1045 OUString SAL_CALL AccessibleTableHeaderShape::getAccessibleDescription()
1047 return mpTable->getAccessibleDescription();
1050 OUString SAL_CALL AccessibleTableHeaderShape::getAccessibleName()
1052 return mpTable->getAccessibleName();
1055 sal_Int64 SAL_CALL AccessibleTableHeaderShape::getAccessibleStateSet()
1057 return mpTable->getAccessibleStateSet();
1060 Reference< XAccessibleRelationSet > SAL_CALL AccessibleTableHeaderShape::getAccessibleRelationSet()
1062 return mpTable->getAccessibleRelationSet();
1065 Locale SAL_CALL AccessibleTableHeaderShape::getLocale()
1067 return mpTable->getLocale();
1070 //XAccessibleComponent
1071 sal_Bool SAL_CALL AccessibleTableHeaderShape::containsPoint ( const css::awt::Point& aPoint )
1073 return mpTable->containsPoint( aPoint );
1076 Reference< XAccessible > SAL_CALL AccessibleTableHeaderShape::getAccessibleAtPoint ( const css::awt::Point& aPoint)
1078 return mpTable->getAccessibleAtPoint( aPoint );
1081 css::awt::Rectangle SAL_CALL AccessibleTableHeaderShape::getBounds()
1083 return mpTable->getBounds();
1086 css::awt::Point SAL_CALL AccessibleTableHeaderShape::getLocation()
1088 return mpTable->getLocation();
1091 css::awt::Point SAL_CALL AccessibleTableHeaderShape::getLocationOnScreen()
1093 return mpTable->getLocationOnScreen();
1096 css::awt::Size SAL_CALL AccessibleTableHeaderShape::getSize()
1098 return mpTable->getSize();
1101 sal_Int32 SAL_CALL AccessibleTableHeaderShape::getForeground()
1103 return mpTable->getForeground();
1106 sal_Int32 SAL_CALL AccessibleTableHeaderShape::getBackground()
1108 return mpTable->getBackground();
1111 void SAL_CALL AccessibleTableHeaderShape::grabFocus()
1113 mpTable->grabFocus();
1115 // XAccessibleTable
1116 sal_Int32 SAL_CALL AccessibleTableHeaderShape::getAccessibleRowCount()
1118 return mbRow ? 1 : mpTable->getAccessibleRowCount();
1121 sal_Int32 SAL_CALL AccessibleTableHeaderShape::getAccessibleColumnCount()
1123 return !mbRow ? 1 : mpTable->getAccessibleColumnCount();
1126 OUString SAL_CALL AccessibleTableHeaderShape::getAccessibleRowDescription( sal_Int32 nRow )
1128 return mpTable->getAccessibleRowDescription( nRow );
1131 OUString SAL_CALL AccessibleTableHeaderShape::getAccessibleColumnDescription( sal_Int32 nColumn )
1133 return mpTable->getAccessibleColumnDescription( nColumn );
1136 sal_Int32 SAL_CALL AccessibleTableHeaderShape::getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn )
1138 return mpTable->getAccessibleRowExtentAt( nRow, nColumn );
1141 sal_Int32 SAL_CALL AccessibleTableHeaderShape::getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn )
1143 return mpTable->getAccessibleColumnExtentAt( nRow, nColumn );
1146 Reference< XAccessibleTable > SAL_CALL AccessibleTableHeaderShape::getAccessibleRowHeaders( )
1148 Reference< XAccessibleTable > xRet;
1149 return xRet;
1152 Reference< XAccessibleTable > SAL_CALL AccessibleTableHeaderShape::getAccessibleColumnHeaders( )
1154 Reference< XAccessibleTable > xRet;
1155 return xRet;
1158 Sequence< sal_Int32 > SAL_CALL AccessibleTableHeaderShape::getSelectedAccessibleRows( )
1160 sal_Int32 nRow = getAccessibleRowCount();
1161 ::std::vector<bool> aSelected( nRow, true );
1162 sal_Int32 nCount = nRow;
1163 for( sal_Int32 i = 0; i < nRow; i++ )
1167 aSelected[i] = isAccessibleRowSelected( i );
1169 catch( ... )
1171 return Sequence< sal_Int32 >();
1174 if( !aSelected[i] )
1175 nCount--;
1177 Sequence < sal_Int32 > aRet( nCount );
1178 sal_Int32 *pRet = aRet.getArray();
1179 sal_Int32 nPos = 0;
1180 size_t nSize = aSelected.size();
1181 for( size_t i=0; i < nSize && nPos < nCount; i++ )
1183 if( aSelected[i] )
1185 *pRet++ = i;
1186 nPos++;
1190 return aRet;
1193 Sequence< sal_Int32 > SAL_CALL AccessibleTableHeaderShape::getSelectedAccessibleColumns( )
1195 sal_Int32 nColumn = getAccessibleColumnCount();
1196 ::std::vector<bool> aSelected( nColumn, true );
1197 sal_Int32 nCount = nColumn;
1198 for( sal_Int32 i = 0; i < nColumn; i++ )
1202 aSelected[i] = isAccessibleColumnSelected( i );
1204 catch( ... )
1206 return Sequence< sal_Int32 >();
1209 if( !aSelected[i] )
1210 nCount--;
1212 Sequence < sal_Int32 > aRet( nCount );
1213 sal_Int32 *pRet = aRet.getArray();
1214 sal_Int32 nPos = 0;
1215 size_t nSize = aSelected.size();
1216 for( size_t i=0; i < nSize && nPos < nCount; i++ )
1218 if( aSelected[i] )
1220 *pRet++ = i;
1221 nPos++;
1225 return aRet;
1228 sal_Bool SAL_CALL AccessibleTableHeaderShape::isAccessibleRowSelected( sal_Int32 nRow )
1230 return mpTable->isAccessibleRowSelected( nRow );
1233 sal_Bool SAL_CALL AccessibleTableHeaderShape::isAccessibleColumnSelected( sal_Int32 nColumn )
1235 return mpTable->isAccessibleColumnSelected( nColumn );
1238 Reference< XAccessible > SAL_CALL AccessibleTableHeaderShape::getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn )
1240 return mpTable->getAccessibleCellAt( nRow, nColumn );
1243 Reference< XAccessible > SAL_CALL AccessibleTableHeaderShape::getAccessibleCaption( )
1245 return mpTable->getAccessibleCaption();
1248 Reference< XAccessible > SAL_CALL AccessibleTableHeaderShape::getAccessibleSummary( )
1250 return mpTable->getAccessibleSummary();
1253 sal_Bool SAL_CALL AccessibleTableHeaderShape::isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn )
1255 return mpTable->isAccessibleSelected( nRow, nColumn );
1258 sal_Int64 SAL_CALL AccessibleTableHeaderShape::getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn )
1260 return mpTable->getAccessibleIndex( nRow, nColumn );
1263 sal_Int32 SAL_CALL AccessibleTableHeaderShape::getAccessibleRow( sal_Int64 nChildIndex )
1265 return mpTable->getAccessibleRow( nChildIndex );
1268 sal_Int32 SAL_CALL AccessibleTableHeaderShape::getAccessibleColumn( sal_Int64 nChildIndex )
1270 return mpTable->getAccessibleColumn( nChildIndex );
1273 // XAccessibleTableSelection
1274 sal_Bool SAL_CALL AccessibleTableHeaderShape::selectRow( sal_Int32 row )
1276 if( mbRow )
1277 return mpTable->selectRow( row );
1278 else
1280 mpTable->clearAccessibleSelection();
1281 sal_Int64 nIndex = mpTable->getAccessibleIndex( row, 0 );
1282 mpTable->selectAccessibleChild( nIndex );
1283 return true;
1287 sal_Bool SAL_CALL AccessibleTableHeaderShape::selectColumn( sal_Int32 column )
1289 if( !mbRow )
1290 return mpTable->selectColumn( column );
1291 else
1293 mpTable->clearAccessibleSelection();
1294 sal_Int64 nIndex = mpTable->getAccessibleIndex( 0, column );
1295 mpTable->selectAccessibleChild( nIndex );
1296 return true;
1300 sal_Bool SAL_CALL AccessibleTableHeaderShape::unselectRow( sal_Int32 row )
1302 if( mbRow )
1303 return mpTable->unselectRow( row );
1304 else
1306 sal_Int64 nIndex = mpTable->getAccessibleIndex( row, 0 );
1307 mpTable->deselectAccessibleChild( nIndex );
1308 return true;
1312 sal_Bool SAL_CALL AccessibleTableHeaderShape::unselectColumn( sal_Int32 column )
1314 if( !mbRow )
1315 return mpTable->unselectColumn( column );
1316 else
1318 sal_Int64 nIndex = mpTable->getAccessibleIndex( 0, column );
1319 mpTable->deselectAccessibleChild( nIndex );
1320 return true;
1325 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */