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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <com/sun/star/table/XMergeableCell.hpp>
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <com/sun/star/accessibility/AccessibleRole.hpp>
+#include <com/sun/star/drawing/XShape.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+
+#include <tools/diagnose_ex.h>
+#include <vcl/svapp.hxx>
+
+#include <AccessibleTableShape.hxx>
+#include <svx/sdr/table/tablecontroller.hxx>
+#include "accessiblecell.hxx"
+#include <cell.hxx>
+
+#include <algorithm>
+#include <unordered_map>
+
+#include <cppuhelper/implbase.hxx>
+#include <svx/svdotable.hxx>
+#include <com/sun/star/view/XSelectionSupplier.hpp>
+
+
+using namespace ::accessibility;
+using namespace sdr::table;
+using namespace ::com::sun::star::accessibility;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::util;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::drawing;
+using namespace ::com::sun::star::table;
+using namespace ::com::sun::star::container;
+
+namespace accessibility
+{
+
+typedef std::unordered_map< Reference< XCell >, rtl::Reference< AccessibleCell > > AccessibleCellMap;
+
+class AccessibleTableShapeImpl : public cppu::WeakImplHelper< XModifyListener >
+{
+public:
+ explicit AccessibleTableShapeImpl( AccessibleShapeTreeInfo& rShapeTreeInfo );
+
+ void init( const Reference< XAccessible>& xAccessible, const Reference< XTable >& xTable );
+ void dispose();
+
+ /// @throws IndexOutOfBoundsException
+ /// @throws RuntimeException
+ Reference< XAccessible > getAccessibleChild(sal_Int32 i);
+ /// @throws IndexOutOfBoundsException
+ void getColumnAndRow( sal_Int32 nChildIndex, sal_Int32& rnColumn, sal_Int32& rnRow );
+
+ // XModifyListener
+ virtual void SAL_CALL modified( const EventObject& aEvent ) override;
+
+ // XEventListener
+ virtual void SAL_CALL disposing( const EventObject& Source ) override;
+
+ AccessibleShapeTreeInfo& mrShapeTreeInfo;
+ Reference< XTable > mxTable;
+ AccessibleCellMap maChildMap;
+ Reference< XAccessible> mxAccessible;
+ sal_Int32 mRowCount, mColCount;
+ //get the cached AccessibleCell from XCell
+ rtl::Reference< AccessibleCell > getAccessibleCell (const Reference< XCell >& xCell);
+ /// @throws IndexOutOfBoundsException
+ /// @throws RuntimeException
+ rtl::Reference< AccessibleCell > getAccessibleCell (sal_Int32 nRow, sal_Int32 nColumn);
+};
+
+
+AccessibleTableShapeImpl::AccessibleTableShapeImpl( AccessibleShapeTreeInfo& rShapeTreeInfo )
+: mrShapeTreeInfo( rShapeTreeInfo )
+, mRowCount(0)
+, mColCount(0)
+{
+}
+
+
+void AccessibleTableShapeImpl::init( const Reference< XAccessible>& xAccessible, const Reference< XTable >& xTable )
+{
+ mxAccessible = xAccessible;
+ mxTable = xTable;
+
+ if( mxTable.is() )
+ {
+ Reference< XModifyListener > xListener( this );
+ mxTable->addModifyListener( xListener );
+ //register the listener with table model
+ Reference< css::view::XSelectionSupplier > xSelSupplier(xTable, UNO_QUERY);
+ Reference< css::view::XSelectionChangeListener > xSelListener( xAccessible, UNO_QUERY );
+ if (xSelSupplier.is())
+ xSelSupplier->addSelectionChangeListener(xSelListener);
+ mRowCount = mxTable->getRowCount();
+ mColCount = mxTable->getColumnCount();
+ }
+}
+
+
+void AccessibleTableShapeImpl::dispose()
+{
+ if( mxTable.is() )
+ {
+ //remove all the cell's acc object in table's dispose.
+ for( auto& rEntry : maChildMap )
+ {
+ rEntry.second->dispose();
+ }
+ maChildMap.clear();
+ Reference< XModifyListener > xListener( this );
+ mxTable->removeModifyListener( xListener );
+ mxTable.clear();
+ }
+ mxAccessible.clear();
+}
+
+
+//get the cached AccessibleCell from XCell
+rtl::Reference< AccessibleCell > AccessibleTableShapeImpl::getAccessibleCell (const Reference< XCell >& xCell)
+{
+ AccessibleCellMap::iterator iter( maChildMap.find( xCell ) );
+
+ if( iter != maChildMap.end() )
+ {
+ rtl::Reference< AccessibleCell > xChild( (*iter).second );
+ return xChild;
+ }
+ return rtl::Reference< AccessibleCell >();
+}
+
+rtl::Reference< AccessibleCell > AccessibleTableShapeImpl::getAccessibleCell (sal_Int32 nRow, sal_Int32 nColumn)
+{
+ Reference< XCell > xCell( mxTable->getCellByPosition( nColumn, nRow ) );
+ rtl::Reference< AccessibleCell > xChild = getAccessibleCell( xCell );
+
+ if( !xChild.is() && mxTable.is() )
+ {
+ sal_Int32 nChildIndex = mxTable->getColumnCount() * nRow + nColumn;
+ CellRef xCellRef( dynamic_cast< Cell* >( xCell.get() ) );
+
+ rtl::Reference< AccessibleCell > xAccessibleCell( new AccessibleCell( mxAccessible, xCellRef, nChildIndex, mrShapeTreeInfo ) );
+
+ xAccessibleCell->Init();
+ maChildMap[xCell] = xAccessibleCell;
+
+ xChild = xAccessibleCell;
+ }
+ return xChild;
+}
+
+
+Reference< XAccessible > AccessibleTableShapeImpl::getAccessibleChild(sal_Int32 nChildIndex)
+{
+ sal_Int32 nColumn = 0, nRow = 0;
+ getColumnAndRow( nChildIndex, nColumn, nRow );
+
+ Reference< XCell > xCell( mxTable->getCellByPosition( nColumn, nRow ) );
+ AccessibleCellMap::iterator iter( maChildMap.find( xCell ) );
+
+ if( iter != maChildMap.end() )
+ {
+ Reference< XAccessible > xChild( (*iter).second );
+ return xChild;
+ }
+ else
+ {
+ CellRef xCellRef( dynamic_cast< Cell* >( xCell.get() ) );
+
+ rtl::Reference< AccessibleCell > xAccessibleCell( new AccessibleCell( mxAccessible, xCellRef, nChildIndex, mrShapeTreeInfo ) );
+
+ xAccessibleCell->Init();
+ maChildMap[xCell] = xAccessibleCell;
+
+ return xAccessibleCell;
+ }
+}
+
+
+void AccessibleTableShapeImpl::getColumnAndRow( sal_Int32 nChildIndex, sal_Int32& rnColumn, sal_Int32& rnRow )
+{
+ rnRow = 0;
+ rnColumn = nChildIndex;
+
+ if( mxTable.is() )
+ {
+ const sal_Int32 nColumnCount = mxTable->getColumnCount();
+ while( rnColumn >= nColumnCount )
+ {
+ rnRow++;
+ rnColumn -= nColumnCount;
+ }
+
+ if( rnRow < mxTable->getRowCount() )
+ return;
+ }
+
+ throw IndexOutOfBoundsException();
+}
+
+// XModifyListener
+void SAL_CALL AccessibleTableShapeImpl::modified( const EventObject& /*aEvent*/ )
+{
+ if( !mxTable.is() )
+ return;
+
+ try
+ {
+ // structural changes may have happened to the table, validate all accessible cell instances
+ AccessibleCellMap aTempChildMap;
+ aTempChildMap.swap( maChildMap );
+
+ // first move all still existing cells to maChildMap again and update their index
+
+ const sal_Int32 nRowCount = mxTable->getRowCount();
+ const sal_Int32 nColCount = mxTable->getColumnCount();
+
+ bool bRowOrColumnChanged = false;
+ if (mRowCount != nRowCount || mColCount != nColCount )
+ {
+ bRowOrColumnChanged = true;
+ mRowCount = nRowCount;
+ mColCount = nColCount;
+ }
+ sal_Int32 nChildIndex = 0;
+
+ for( sal_Int32 nRow = 0; nRow < nRowCount; ++nRow )
+ {
+ for( sal_Int32 nCol = 0; nCol < nColCount; ++nCol )
+ {
+ Reference< XCell > xCell( mxTable->getCellByPosition( nCol, nRow ) );
+ AccessibleCellMap::iterator iter( aTempChildMap.find( xCell ) );
+
+ if( iter != aTempChildMap.end() )
+ {
+ rtl::Reference< AccessibleCell > xAccessibleCell( (*iter).second );
+ xAccessibleCell->setIndexInParent( nChildIndex );
+ xAccessibleCell->UpdateChildren();
+ // If row or column count is changed, there is split or merge, so all cell's acc name should be updated
+ if (bRowOrColumnChanged)
+ {
+ xAccessibleCell->SetAccessibleName(xAccessibleCell->getAccessibleName(), AccessibleContextBase::ManuallySet);
+ }
+ // For merged cell, add invisible & disabled state.
+ Reference< XMergeableCell > xMergedCell( mxTable->getCellByPosition( nCol, nRow ), UNO_QUERY );
+ if (xMergedCell.is() && xMergedCell->isMerged())
+ {
+ xAccessibleCell->ResetState(AccessibleStateType::VISIBLE);
+ xAccessibleCell->ResetState(AccessibleStateType::ENABLED);
+ // IA2 CWS. MT: OFFSCREEN == !SHOWING, should stay consistent
+ // xAccessibleCell->SetState(AccessibleStateType::OFFSCREEN);
+ xAccessibleCell->ResetState(AccessibleStateType::SHOWING);
+ }
+ else
+ {
+ xAccessibleCell->SetState(AccessibleStateType::VISIBLE);
+ xAccessibleCell->SetState(AccessibleStateType::ENABLED);
+ // IA2 CWS. MT: OFFSCREEN == !SHOWING, should stay consistent
+ // xAccessibleCell->ResetState(AccessibleStateType::OFFSCREEN);
+ xAccessibleCell->SetState(AccessibleStateType::SHOWING);
+ }
+
+ // move still existing cell from temporary child map to our child map
+ maChildMap[xCell] = xAccessibleCell;
+ aTempChildMap.erase( iter );
+ }
+ else
+ {
+ CellRef xCellRef( dynamic_cast< Cell* >( xCell.get() ) );
+
+ rtl::Reference< AccessibleCell > xAccessibleCell( new AccessibleCell( mxAccessible, xCellRef, nChildIndex, mrShapeTreeInfo ) );
+
+ xAccessibleCell->Init();
+ maChildMap[xCell] = xAccessibleCell;
+ }
+
+ ++nChildIndex;
+ }
+ }
+
+ // all accessible cell instances still left in aTempChildMap must be disposed
+ // as they are no longer part of the table
+
+ for( auto& rEntry : aTempChildMap )
+ {
+ rEntry.second->dispose();
+ }
+ //notify bridge to update the acc cache.
+ AccessibleTableShape *pAccTable = dynamic_cast <AccessibleTableShape *> (mxAccessible.get());
+ if (pAccTable)
+ pAccTable->CommitChange(AccessibleEventId::INVALIDATE_ALL_CHILDREN, Any(), Any());
+ }
+ catch( const Exception& )
+ {
+ TOOLS_WARN_EXCEPTION("svx.table", "");
+ }
+}
+
+// XEventListener
+void SAL_CALL AccessibleTableShapeImpl::disposing( const EventObject& /*Source*/ )
+{
+}
+
+AccessibleTableShape::AccessibleTableShape( const AccessibleShapeInfo& rShapeInfo, const AccessibleShapeTreeInfo& rShapeTreeInfo)
+: AccessibleTableShape_Base(rShapeInfo, rShapeTreeInfo)
+, mnPreviousSelectionCount(0)
+, mxImpl( new AccessibleTableShapeImpl( maShapeTreeInfo ) )
+{
+}
+
+
+AccessibleTableShape::~AccessibleTableShape()
+{
+}
+
+
+void AccessibleTableShape::Init()
+{
+ try
+ {
+ Reference< XPropertySet > xSet( mxShape, UNO_QUERY_THROW );
+ Reference< XTable > xTable( xSet->getPropertyValue("Model"), UNO_QUERY_THROW );
+
+ mxImpl->init( this, xTable );
+ }
+ catch( Exception& )
+ {
+ TOOLS_WARN_EXCEPTION("svx.table", "");
+ }
+
+ AccessibleTableShape_Base::Init();
+}
+
+
+SvxTableController* AccessibleTableShape::getTableController()
+{
+ SdrView* pView = maShapeTreeInfo.GetSdrView ();
+ if( pView )
+ return dynamic_cast< SvxTableController* >( pView->getSelectionController().get() );
+ else
+ return nullptr;
+}
+
+
+// XInterface
+
+
+Any SAL_CALL AccessibleTableShape::queryInterface( const Type& aType )
+{
+ if ( aType == cppu::UnoType<XAccessibleTableSelection>::get())
+ {
+ Reference<XAccessibleTableSelection> xThis( this );
+ Any aRet;
+ aRet <<= xThis;
+ return aRet;
+ }
+ else
+ return AccessibleTableShape_Base::queryInterface( aType );
+}
+
+
+void SAL_CALL AccessibleTableShape::acquire( ) noexcept
+{
+ AccessibleTableShape_Base::acquire();
+}
+
+
+void SAL_CALL AccessibleTableShape::release( ) noexcept
+{
+ AccessibleTableShape_Base::release();
+}
+
+
+// XAccessible
+
+
+OUString SAL_CALL AccessibleTableShape::getImplementationName()
+{
+ return "com.sun.star.comp.accessibility.AccessibleTableShape";
+}
+
+
+OUString AccessibleTableShape::CreateAccessibleBaseName()
+{
+ return "TableShape";
+}
+
+
+sal_Int32 SAL_CALL AccessibleTableShape::getAccessibleChildCount( )
+{
+ SolarMutexGuard aSolarGuard;
+ return mxImpl->mxTable.is() ? mxImpl->mxTable->getRowCount() * mxImpl->mxTable->getColumnCount() : 0;
+}
+
+
+Reference< XAccessible > SAL_CALL AccessibleTableShape::getAccessibleChild( sal_Int32 i )
+{
+ SolarMutexGuard aSolarGuard;
+ ThrowIfDisposed();
+
+ return mxImpl->getAccessibleChild( i );
+}
+
+
+sal_Int16 SAL_CALL AccessibleTableShape::getAccessibleRole()
+{
+ return AccessibleRole::TABLE;
+}
+
+
+void SAL_CALL AccessibleTableShape::disposing()
+{
+ mxImpl->dispose();
+
+ // let the base do its stuff
+ AccessibleShape::disposing();
+}
+
+
+// XAccessibleTable
+
+
+sal_Int32 SAL_CALL AccessibleTableShape::getAccessibleRowCount()
+{
+ SolarMutexGuard aSolarGuard;
+ return mxImpl->mxTable.is() ? mxImpl->mxTable->getRowCount() : 0;
+}
+
+
+sal_Int32 SAL_CALL AccessibleTableShape::getAccessibleColumnCount( )
+{
+ SolarMutexGuard aSolarGuard;
+ return mxImpl->mxTable.is() ? mxImpl->mxTable->getColumnCount() : 0;
+}
+
+
+OUString SAL_CALL AccessibleTableShape::getAccessibleRowDescription( sal_Int32 nRow )
+{
+ checkCellPosition( 0, nRow );
+ return OUString();
+}
+
+
+OUString SAL_CALL AccessibleTableShape::getAccessibleColumnDescription( sal_Int32 nColumn )
+{
+ SolarMutexGuard aSolarGuard;
+ checkCellPosition( nColumn, 0 );
+ return OUString();
+}
+
+
+sal_Int32 SAL_CALL AccessibleTableShape::getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn )
+{
+ SolarMutexGuard aSolarGuard;
+ checkCellPosition( nColumn, nRow );
+ if( mxImpl->mxTable.is() )
+ {
+ Reference< XMergeableCell > xCell( mxImpl->mxTable->getCellByPosition( nColumn, nRow ), UNO_QUERY );
+ if( xCell.is() )
+ return xCell->getRowSpan();
+ }
+ return 1;
+}
+
+
+sal_Int32 SAL_CALL AccessibleTableShape::getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn )
+{
+ SolarMutexGuard aSolarGuard;
+ checkCellPosition( nColumn, nRow );
+ if( mxImpl->mxTable.is() )
+ {
+ Reference< XMergeableCell > xCell( mxImpl->mxTable->getCellByPosition( nColumn, nRow ), UNO_QUERY );
+ if( xCell.is() )
+ return xCell->getColumnSpan();
+ }
+ return 1;
+}
+
+
+Reference< XAccessibleTable > SAL_CALL AccessibleTableShape::getAccessibleRowHeaders( )
+{
+ Reference< XAccessibleTable > xRet;
+ SvxTableController* pController = getTableController();
+ if( pController )
+ {
+ if( pController->isRowHeader() )
+ {
+ xRet = new AccessibleTableHeaderShape( this, true );
+ }
+ }
+ return xRet;
+}
+
+
+Reference< XAccessibleTable > SAL_CALL AccessibleTableShape::getAccessibleColumnHeaders( )
+{
+ Reference< XAccessibleTable > xRet;
+ SvxTableController* pController = getTableController();
+ if( pController )
+ {
+ if( pController->isColumnHeader() )
+ {
+ xRet = new AccessibleTableHeaderShape( this, false );
+ }
+ }
+ return xRet;
+}
+
+
+Sequence< sal_Int32 > SAL_CALL AccessibleTableShape::getSelectedAccessibleRows( )
+{
+ sal_Int32 nRow = getAccessibleRowCount();
+ ::std::vector<bool> aSelected( nRow, true );
+ sal_Int32 nCount = nRow;
+ for( sal_Int32 i = 0; i < nRow; i++ )
+ {
+ try
+ {
+ aSelected[i] = isAccessibleRowSelected( i );
+ }
+ catch( ... )
+ {
+ return Sequence< sal_Int32 >();
+ }
+
+ if( !aSelected[i] )
+ nCount--;
+ }
+ Sequence < sal_Int32 > aRet( nCount );
+ sal_Int32 *pRet = aRet.getArray();
+ sal_Int32 nPos = 0;
+ size_t nSize = aSelected.size();
+ for( size_t i=0; i < nSize && nPos < nCount; i++ )
+ {
+ if( aSelected[i] )
+ {
+ *pRet++ = i;
+ nPos++;
+ }
+ }
+
+ return aRet;
+}
+
+
+Sequence< sal_Int32 > SAL_CALL AccessibleTableShape::getSelectedAccessibleColumns( )
+{
+ sal_Int32 nColumn = getAccessibleColumnCount();
+ ::std::vector<bool> aSelected( nColumn, true );
+ sal_Int32 nCount = nColumn;
+ for( sal_Int32 i = 0; i < nColumn; i++ )
+ {
+ try
+ {
+ aSelected[i] = isAccessibleColumnSelected( i );
+ }
+ catch( ... )
+ {
+ return Sequence< sal_Int32 >();
+ }
+
+ if( !aSelected[i] )
+ nCount--;
+ }
+ Sequence < sal_Int32 > aRet( nCount );
+ sal_Int32 *pRet = aRet.getArray();
+ sal_Int32 nPos = 0;
+ size_t nSize = aSelected.size();
+ for( size_t i=0; i < nSize && nPos < nCount; i++ )
+ {
+ if( aSelected[i] )
+ {
+ *pRet++ = i;
+ nPos++;
+ }
+ }
+
+ return aRet;
+}
+
+
+sal_Bool SAL_CALL AccessibleTableShape::isAccessibleRowSelected( sal_Int32 nRow )
+{
+ SolarMutexGuard aSolarGuard;
+ checkCellPosition( 0, nRow );
+ SvxTableController* pController = getTableController();
+ if( pController )
+ {
+ return pController->isRowSelected( nRow );
+ }
+ return false;
+}
+
+
+sal_Bool SAL_CALL AccessibleTableShape::isAccessibleColumnSelected( sal_Int32 nColumn )
+{
+ SolarMutexGuard aSolarGuard;
+ checkCellPosition( nColumn, 0 );
+ SvxTableController* pController = getTableController();
+ if( pController )
+ {
+ return pController->isColumnSelected( nColumn );
+ }
+ return false;
+}
+
+
+Reference< XAccessible > SAL_CALL AccessibleTableShape::getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn )
+{
+ SolarMutexGuard aSolarGuard;
+ checkCellPosition( nColumn, nRow );
+
+ sal_Int32 nChildIndex = 0;
+ if( mxImpl->mxTable.is() )
+ nChildIndex = mxImpl->mxTable->getColumnCount() * nRow + nColumn;
+
+ return getAccessibleChild( nChildIndex );
+}
+
+
+Reference< XAccessible > SAL_CALL AccessibleTableShape::getAccessibleCaption( )
+{
+ Reference< XAccessible > xRet;
+ return xRet;
+}
+
+
+Reference< XAccessible > SAL_CALL AccessibleTableShape::getAccessibleSummary( )
+{
+ Reference< XAccessible > xRet;
+ return xRet;
+}
+
+
+sal_Bool SAL_CALL AccessibleTableShape::isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn )
+{
+ SolarMutexGuard aSolarGuard;
+ checkCellPosition( nColumn, nRow );
+
+ SvxTableController* pController = getTableController();
+ if( pController && pController->hasSelectedCells() )
+ {
+ CellPos aFirstPos, aLastPos;
+ pController->getSelectedCells( aFirstPos, aLastPos );
+ if( (aFirstPos.mnRow <= nRow) && (aFirstPos.mnCol <= nColumn) && (nRow <= aLastPos.mnRow) && (nColumn <= aLastPos.mnCol) )
+ return true;
+ }
+
+ return false;
+}
+
+
+sal_Int32 SAL_CALL AccessibleTableShape::getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn )
+{
+ SolarMutexGuard aSolarGuard;
+ checkCellPosition( nColumn, nRow );
+ return mxImpl->mxTable.is() ? (nRow * mxImpl->mxTable->getColumnCount() + nColumn) : 0;
+}
+
+
+sal_Int32 SAL_CALL AccessibleTableShape::getAccessibleRow( sal_Int32 nChildIndex )
+{
+ SolarMutexGuard aSolarGuard;
+ sal_Int32 nColumn = 0, nRow = 0;
+ mxImpl->getColumnAndRow( nChildIndex, nColumn, nRow );
+ return nRow;
+}
+
+
+sal_Int32 SAL_CALL AccessibleTableShape::getAccessibleColumn( sal_Int32 nChildIndex )
+{
+ SolarMutexGuard aSolarGuard;
+ sal_Int32 nColumn = 0, nRow = 0;
+ mxImpl->getColumnAndRow( nChildIndex, nColumn, nRow );
+ return nColumn;
+}
+
+
+// XAccessibleSelection
+
+
+void SAL_CALL AccessibleTableShape::selectAccessibleChild( sal_Int32 nChildIndex )
+{
+ SolarMutexGuard aSolarGuard;
+ CellPos aPos;
+ mxImpl->getColumnAndRow( nChildIndex, aPos.mnCol, aPos.mnRow );
+
+ // todo, select table shape?!?
+ SvxTableController* pController = getTableController();
+ if( !pController )
+ return;
+
+ CellPos aFirstPos( aPos ), aLastPos( aPos );
+ if( pController->hasSelectedCells() )
+ {
+ pController->getSelectedCells( aFirstPos, aLastPos );
+
+ aFirstPos.mnRow = std::min( aFirstPos.mnRow, aPos.mnRow );
+ aFirstPos.mnCol = std::min( aFirstPos.mnCol, aPos.mnCol );
+ aLastPos.mnRow = std::max( aLastPos.mnRow, aPos.mnRow );
+ aLastPos.mnCol = std::max( aLastPos.mnCol, aPos.mnCol );
+ }
+ pController->setSelectedCells( aFirstPos, aLastPos );
+}
+
+
+sal_Bool SAL_CALL AccessibleTableShape::isAccessibleChildSelected( sal_Int32 nChildIndex )
+{
+ SolarMutexGuard aSolarGuard;
+ CellPos aPos;
+ mxImpl->getColumnAndRow( nChildIndex, aPos.mnCol, aPos.mnRow );
+
+ return isAccessibleSelected(aPos.mnRow, aPos.mnCol);
+}
+
+
+void SAL_CALL AccessibleTableShape::clearAccessibleSelection()
+{
+ SolarMutexGuard aSolarGuard;
+
+ SvxTableController* pController = getTableController();
+ if( pController )
+ pController->clearSelection();
+}
+
+
+void SAL_CALL AccessibleTableShape::selectAllAccessibleChildren()
+{
+ SolarMutexGuard aSolarGuard;
+
+ // todo: force selection of shape?
+ SvxTableController* pController = getTableController();
+ if( pController )
+ pController->selectAll();
+}
+
+
+sal_Int32 SAL_CALL AccessibleTableShape::getSelectedAccessibleChildCount()
+{
+ SolarMutexGuard aSolarGuard;
+
+ SvxTableController* pController = getTableController();
+ if( pController && pController->hasSelectedCells() )
+ {
+ CellPos aFirstPos, aLastPos;
+ pController->getSelectedCells( aFirstPos, aLastPos );
+
+ const sal_Int32 nSelectedColumns = std::max( sal_Int32(0), aLastPos.mnCol - aFirstPos.mnCol ) + 1;
+ const sal_Int32 nSelectedRows = std::max( sal_Int32(0), aLastPos.mnRow - aFirstPos.mnRow ) + 1;
+ return nSelectedRows * nSelectedColumns;
+ }
+
+ return 0;
+}
+
+
+Reference< XAccessible > SAL_CALL AccessibleTableShape::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex )
+{
+ SolarMutexGuard aSolarGuard;
+
+ if( nSelectedChildIndex < 0 )
+ throw IndexOutOfBoundsException();
+
+ sal_Int32 nChildIndex = GetIndexOfSelectedChild( nSelectedChildIndex );
+
+ if( nChildIndex < 0 )
+ throw IndexOutOfBoundsException();
+
+ if ( nChildIndex >= getAccessibleChildCount() )
+ {
+ throw IndexOutOfBoundsException();
+ }
+
+ return getAccessibleChild( nChildIndex );
+}
+
+
+void SAL_CALL AccessibleTableShape::deselectAccessibleChild( sal_Int32 nChildIndex )
+{
+ SolarMutexGuard aSolarGuard;
+ CellPos aPos;
+ mxImpl->getColumnAndRow( nChildIndex, aPos.mnCol, aPos.mnRow );
+
+ // todo, select table shape?!?
+ SvxTableController* pController = getTableController();
+ if( !(pController && pController->hasSelectedCells()) )
+ return;
+
+ CellPos aFirstPos, aLastPos;
+ pController->getSelectedCells( aFirstPos, aLastPos );
+
+ // create a selection where aPos is not part of anymore
+ aFirstPos.mnRow = std::min( aFirstPos.mnRow, aPos.mnRow+1 );
+ aFirstPos.mnCol = std::min( aFirstPos.mnCol, aPos.mnCol+1 );
+ aLastPos.mnRow = std::max( aLastPos.mnRow, aPos.mnRow-1 );
+ aLastPos.mnCol = std::max( aLastPos.mnCol, aPos.mnCol-1 );
+
+ // new selection may be invalid (child to deselect is not at a border of the selection but in between)
+ if( (aFirstPos.mnRow > aLastPos.mnRow) || (aFirstPos.mnCol > aLastPos.mnCol) )
+ pController->clearSelection(); // if selection is invalid, clear all
+ else
+ pController->setSelectedCells( aFirstPos, aLastPos );
+}
+
+// XAccessibleTableSelection
+sal_Bool SAL_CALL AccessibleTableShape::selectRow( sal_Int32 row )
+{
+ SolarMutexGuard aSolarGuard;
+ SvxTableController* pController = getTableController();
+ if( !pController )
+ return false;
+ return pController->selectRow( row );
+}
+
+sal_Bool SAL_CALL AccessibleTableShape::selectColumn( sal_Int32 column )
+{
+ SolarMutexGuard aSolarGuard;
+ SvxTableController* pController = getTableController();
+ if( !pController )
+ return false;
+ return pController->selectColumn( column );
+}
+
+sal_Bool SAL_CALL AccessibleTableShape::unselectRow( sal_Int32 row )
+{
+ SolarMutexGuard aSolarGuard;
+ SvxTableController* pController = getTableController();
+ if( !pController )
+ return false;
+ return pController->deselectRow( row );
+}
+
+sal_Bool SAL_CALL AccessibleTableShape::unselectColumn( sal_Int32 column )
+{
+ SolarMutexGuard aSolarGuard;
+ SvxTableController* pController = getTableController();
+ if( !pController )
+ return false;
+ return pController->deselectColumn( column );
+}
+
+sal_Int32 AccessibleTableShape::GetIndexOfSelectedChild(
+ sal_Int32 nSelectedChildIndex ) const
+{
+ sal_Int32 nChildren = const_cast<AccessibleTableShape*>(this)->getAccessibleChildCount();
+
+ if( nSelectedChildIndex >= nChildren )
+ return -1;
+
+ sal_Int32 n = 0;
+ while( n < nChildren )
+ {
+ if( const_cast<AccessibleTableShape*>(this)->isAccessibleChildSelected( n ) )
+ {
+ if( 0 == nSelectedChildIndex )
+ break;
+ else
+ --nSelectedChildIndex;
+ }
+ ++n;
+ }
+
+ return n < nChildren ? n : -1;
+}
+void AccessibleTableShape::getColumnAndRow( sal_Int32 nChildIndex, sal_Int32& rnColumn, sal_Int32& rnRow )
+{
+ mxImpl->getColumnAndRow(nChildIndex, rnColumn, rnRow);
+}
+
+// XSelectionChangeListener
+void SAL_CALL
+ AccessibleTableShape::disposing (const EventObject& aEvent)
+{
+ AccessibleShape::disposing(aEvent);
+}
+void SAL_CALL AccessibleTableShape::selectionChanged (const EventObject& rEvent)
+{
+ //sdr::table::CellRef xCellRef = static_cast< sdr::table::CellRef > (rEvent.Source);
+ Reference< XCell > xCell(rEvent.Source, UNO_QUERY);
+ if (!xCell.is())
+ return;
+
+ rtl::Reference< AccessibleCell > xAccCell = mxImpl->getAccessibleCell( xCell );
+ if (!xAccCell.is())
+ return;
+
+ sal_Int32 nIndex = xAccCell->getAccessibleIndexInParent(),
+ nCount = getSelectedAccessibleChildCount();
+ bool bSelected = isAccessibleChildSelected(nIndex);
+ if (mnPreviousSelectionCount == 0 && nCount > 0 && bSelected)
+ {
+ xAccCell->SetState(AccessibleStateType::SELECTED);
+ xAccCell->CommitChange(AccessibleEventId::SELECTION_CHANGED, Any(), Any());
+ }
+ else if (bSelected)
+ {
+ xAccCell->SetState(AccessibleStateType::SELECTED);
+ xAccCell->CommitChange(AccessibleEventId::SELECTION_CHANGED_ADD, Any(), Any());
+ }
+ else
+ {
+ xAccCell->ResetState(AccessibleStateType::SELECTED);
+ xAccCell->CommitChange(AccessibleEventId::SELECTION_CHANGED_REMOVE, Any(), Any());
+ }
+ mnPreviousSelectionCount = nCount;
+}
+// Get the currently active cell which is text editing
+AccessibleCell* AccessibleTableShape::GetActiveAccessibleCell()
+{
+ rtl::Reference< AccessibleCell > xAccCell;
+ AccessibleCell* pAccCell = nullptr;
+ SvxTableController* pController = getTableController();
+ if (pController)
+ {
+ sdr::table::SdrTableObj* pTableObj = pController->GetTableObj();
+ if ( pTableObj )
+ {
+ const sdr::table::CellRef& xCellRef (pTableObj->getActiveCell());
+ if ( xCellRef.is() )
+ {
+ try
+ {
+ CellPos rPos;
+ pTableObj->getActiveCellPos( rPos );
+ xAccCell = mxImpl->getAccessibleCell( rPos.mnRow, rPos.mnCol );
+ if ( xAccCell.is() )
+ pAccCell = xAccCell.get();
+ }
+ catch ( IndexOutOfBoundsException& ) {}
+ }
+ }
+ }
+ return pAccCell;
+}
+
+//If current active cell is in editing, the focus state should be set to internal text
+bool AccessibleTableShape::SetState (sal_Int16 aState)
+{
+ if( aState == AccessibleStateType::FOCUSED )
+ {
+ AccessibleCell* pActiveAccessibleCell = GetActiveAccessibleCell();
+ if( pActiveAccessibleCell != nullptr )
+ return pActiveAccessibleCell->SetState(aState);
+ }
+
+ return AccessibleShape::SetState (aState);
+}
+
+//If current active cell is in editing, the focus state should be reset to internal text
+bool AccessibleTableShape::ResetState (sal_Int16 aState)
+{
+ if( aState == AccessibleStateType::FOCUSED )
+ {
+ AccessibleCell* pActiveAccessibleCell = GetActiveAccessibleCell();
+ if( pActiveAccessibleCell != nullptr )
+ return pActiveAccessibleCell->ResetState(aState);
+ }
+
+ return AccessibleShape::ResetState (aState);
+}
+
+bool AccessibleTableShape::SetStateDirectly (sal_Int16 aState)
+{
+ return AccessibleContextBase::SetState (aState);
+}
+
+bool AccessibleTableShape::ResetStateDirectly (sal_Int16 aState)
+{
+ return AccessibleContextBase::ResetState (aState);
+}
+
+void AccessibleTableShape::checkCellPosition( sal_Int32 nCol, sal_Int32 nRow )
+{
+ if( (nCol >= 0) && (nRow >= 0) && mxImpl->mxTable.is() && (nCol < mxImpl->mxTable->getColumnCount()) && (nRow < mxImpl->mxTable->getRowCount()) )
+ return;
+
+ throw IndexOutOfBoundsException();
+}
+
+AccessibleTableHeaderShape::AccessibleTableHeaderShape( AccessibleTableShape* pTable, bool bRow )
+{
+ mpTable = pTable;
+ mbRow = bRow;
+}
+
+AccessibleTableHeaderShape::~AccessibleTableHeaderShape()
+{
+ mpTable = nullptr;
+}
+
+// XAccessible
+Reference< XAccessibleContext > SAL_CALL AccessibleTableHeaderShape::getAccessibleContext()
+{
+ return this;
+}
+
+// XAccessibleContext
+sal_Int32 SAL_CALL AccessibleTableHeaderShape::getAccessibleChildCount( )
+{
+ return getAccessibleRowCount() * getAccessibleColumnCount();
+}
+
+Reference< XAccessible > SAL_CALL AccessibleTableHeaderShape::getAccessibleChild( sal_Int32 i )
+{
+ return mpTable->getAccessibleChild( i );
+}
+
+Reference< XAccessible > SAL_CALL AccessibleTableHeaderShape::getAccessibleParent()
+{
+ Reference< XAccessible > XParent;
+ return XParent;
+}
+
+sal_Int32 SAL_CALL AccessibleTableHeaderShape::getAccessibleIndexInParent()
+{
+ return -1;
+}
+
+sal_Int16 SAL_CALL AccessibleTableHeaderShape::getAccessibleRole()
+{
+ return mpTable->getAccessibleRole();
+}
+
+OUString SAL_CALL AccessibleTableHeaderShape::getAccessibleDescription()
+{
+ return mpTable->getAccessibleDescription();
+}
+
+OUString SAL_CALL AccessibleTableHeaderShape::getAccessibleName()
+{
+ return mpTable->getAccessibleName();
+}
+
+Reference< XAccessibleStateSet > SAL_CALL AccessibleTableHeaderShape::getAccessibleStateSet()
+{
+ return mpTable->getAccessibleStateSet();
+}
+
+Reference< XAccessibleRelationSet > SAL_CALL AccessibleTableHeaderShape::getAccessibleRelationSet()
+{
+ return mpTable->getAccessibleRelationSet();
+}
+
+Locale SAL_CALL AccessibleTableHeaderShape::getLocale()
+{
+ return mpTable->getLocale();
+}
+
+//XAccessibleComponent
+sal_Bool SAL_CALL AccessibleTableHeaderShape::containsPoint ( const css::awt::Point& aPoint )
+{
+ return mpTable->containsPoint( aPoint );
+}
+
+Reference< XAccessible > SAL_CALL AccessibleTableHeaderShape::getAccessibleAtPoint ( const css::awt::Point& aPoint)
+{
+ return mpTable->getAccessibleAtPoint( aPoint );
+}
+
+css::awt::Rectangle SAL_CALL AccessibleTableHeaderShape::getBounds()
+{
+ return mpTable->getBounds();
+}
+
+css::awt::Point SAL_CALL AccessibleTableHeaderShape::getLocation()
+{
+ return mpTable->getLocation();
+}
+
+css::awt::Point SAL_CALL AccessibleTableHeaderShape::getLocationOnScreen()
+{
+ return mpTable->getLocationOnScreen();
+}
+
+css::awt::Size SAL_CALL AccessibleTableHeaderShape::getSize()
+{
+ return mpTable->getSize();
+}
+
+sal_Int32 SAL_CALL AccessibleTableHeaderShape::getForeground()
+{
+ return mpTable->getForeground();
+}
+
+sal_Int32 SAL_CALL AccessibleTableHeaderShape::getBackground()
+{
+ return mpTable->getBackground();
+}
+
+void SAL_CALL AccessibleTableHeaderShape::grabFocus()
+{
+ mpTable->grabFocus();
+}
+// XAccessibleTable
+sal_Int32 SAL_CALL AccessibleTableHeaderShape::getAccessibleRowCount()
+{
+ return mbRow ? 1 : mpTable->getAccessibleRowCount();
+}
+
+sal_Int32 SAL_CALL AccessibleTableHeaderShape::getAccessibleColumnCount()
+{
+ return !mbRow ? 1 : mpTable->getAccessibleColumnCount();
+}
+
+OUString SAL_CALL AccessibleTableHeaderShape::getAccessibleRowDescription( sal_Int32 nRow )
+{
+ return mpTable->getAccessibleRowDescription( nRow );
+}
+
+OUString SAL_CALL AccessibleTableHeaderShape::getAccessibleColumnDescription( sal_Int32 nColumn )
+{
+ return mpTable->getAccessibleColumnDescription( nColumn );
+}
+
+sal_Int32 SAL_CALL AccessibleTableHeaderShape::getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn )
+{
+ return mpTable->getAccessibleRowExtentAt( nRow, nColumn );
+}
+
+sal_Int32 SAL_CALL AccessibleTableHeaderShape::getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn )
+{
+ return mpTable->getAccessibleColumnExtentAt( nRow, nColumn );
+}
+
+Reference< XAccessibleTable > SAL_CALL AccessibleTableHeaderShape::getAccessibleRowHeaders( )
+{
+ Reference< XAccessibleTable > xRet;
+ return xRet;
+}
+
+Reference< XAccessibleTable > SAL_CALL AccessibleTableHeaderShape::getAccessibleColumnHeaders( )
+{
+ Reference< XAccessibleTable > xRet;
+ return xRet;
+}
+
+Sequence< sal_Int32 > SAL_CALL AccessibleTableHeaderShape::getSelectedAccessibleRows( )
+{
+ sal_Int32 nRow = getAccessibleRowCount();
+ ::std::vector<bool> aSelected( nRow, true );
+ sal_Int32 nCount = nRow;
+ for( sal_Int32 i = 0; i < nRow; i++ )
+ {
+ try
+ {
+ aSelected[i] = isAccessibleRowSelected( i );
+ }
+ catch( ... )
+ {
+ return Sequence< sal_Int32 >();
+ }
+
+ if( !aSelected[i] )
+ nCount--;
+ }
+ Sequence < sal_Int32 > aRet( nCount );
+ sal_Int32 *pRet = aRet.getArray();
+ sal_Int32 nPos = 0;
+ size_t nSize = aSelected.size();
+ for( size_t i=0; i < nSize && nPos < nCount; i++ )
+ {
+ if( aSelected[i] )
+ {
+ *pRet++ = i;
+ nPos++;
+ }
+ }
+
+ return aRet;
+}
+
+Sequence< sal_Int32 > SAL_CALL AccessibleTableHeaderShape::getSelectedAccessibleColumns( )
+{
+ sal_Int32 nColumn = getAccessibleColumnCount();
+ ::std::vector<bool> aSelected( nColumn, true );
+ sal_Int32 nCount = nColumn;
+ for( sal_Int32 i = 0; i < nColumn; i++ )
+ {
+ try
+ {
+ aSelected[i] = isAccessibleColumnSelected( i );
+ }
+ catch( ... )
+ {
+ return Sequence< sal_Int32 >();
+ }
+
+ if( !aSelected[i] )
+ nCount--;
+ }
+ Sequence < sal_Int32 > aRet( nCount );
+ sal_Int32 *pRet = aRet.getArray();
+ sal_Int32 nPos = 0;
+ size_t nSize = aSelected.size();
+ for( size_t i=0; i < nSize && nPos < nCount; i++ )
+ {
+ if( aSelected[i] )
+ {
+ *pRet++ = i;
+ nPos++;
+ }
+ }
+
+ return aRet;
+}
+
+sal_Bool SAL_CALL AccessibleTableHeaderShape::isAccessibleRowSelected( sal_Int32 nRow )
+{
+ return mpTable->isAccessibleRowSelected( nRow );
+}
+
+sal_Bool SAL_CALL AccessibleTableHeaderShape::isAccessibleColumnSelected( sal_Int32 nColumn )
+{
+ return mpTable->isAccessibleColumnSelected( nColumn );
+}
+
+Reference< XAccessible > SAL_CALL AccessibleTableHeaderShape::getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn )
+{
+ return mpTable->getAccessibleCellAt( nRow, nColumn );
+}
+
+Reference< XAccessible > SAL_CALL AccessibleTableHeaderShape::getAccessibleCaption( )
+{
+ return mpTable->getAccessibleCaption();
+}
+
+Reference< XAccessible > SAL_CALL AccessibleTableHeaderShape::getAccessibleSummary( )
+{
+ return mpTable->getAccessibleSummary();
+}
+
+sal_Bool SAL_CALL AccessibleTableHeaderShape::isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn )
+{
+ return mpTable->isAccessibleSelected( nRow, nColumn );
+}
+
+sal_Int32 SAL_CALL AccessibleTableHeaderShape::getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn )
+{
+ return mpTable->getAccessibleIndex( nRow, nColumn );
+}
+
+sal_Int32 SAL_CALL AccessibleTableHeaderShape::getAccessibleRow( sal_Int32 nChildIndex )
+{
+ return mpTable->getAccessibleRow( nChildIndex );
+}
+
+sal_Int32 SAL_CALL AccessibleTableHeaderShape::getAccessibleColumn( sal_Int32 nChildIndex )
+{
+ return mpTable->getAccessibleColumn( nChildIndex );
+}
+
+// XAccessibleTableSelection
+sal_Bool SAL_CALL AccessibleTableHeaderShape::selectRow( sal_Int32 row )
+{
+ if( mbRow )
+ return mpTable->selectRow( row );
+ else
+ {
+ mpTable->clearAccessibleSelection();
+ sal_Int32 nIndex = mpTable->getAccessibleIndex( row, 0 );
+ mpTable->selectAccessibleChild( nIndex );
+ return true;
+ }
+}
+
+sal_Bool SAL_CALL AccessibleTableHeaderShape::selectColumn( sal_Int32 column )
+{
+ if( !mbRow )
+ return mpTable->selectColumn( column );
+ else
+ {
+ mpTable->clearAccessibleSelection();
+ sal_Int32 nIndex = mpTable->getAccessibleIndex( 0, column );
+ mpTable->selectAccessibleChild( nIndex );
+ return true;
+ }
+}
+
+sal_Bool SAL_CALL AccessibleTableHeaderShape::unselectRow( sal_Int32 row )
+{
+ if( mbRow )
+ return mpTable->unselectRow( row );
+ else
+ {
+ sal_Int32 nIndex = mpTable->getAccessibleIndex( row, 0 );
+ mpTable->deselectAccessibleChild( nIndex );
+ return true;
+ }
+}
+
+sal_Bool SAL_CALL AccessibleTableHeaderShape::unselectColumn( sal_Int32 column )
+{
+ if( !mbRow )
+ return mpTable->unselectColumn( column );
+ else
+ {
+ sal_Int32 nIndex = mpTable->getAccessibleIndex( 0, column );
+ mpTable->deselectAccessibleChild( nIndex );
+ return true;
+ }
+}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */