/* -*- 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 #include #include #include #include #include #include #include #include #include #include "accessiblecell.hxx" #include #include #include #include #include #include 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::table; 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 rtl::Reference< AccessibleTableShape>& xAccessible, const Reference< XTable >& xTable ); void dispose(); /// @throws IndexOutOfBoundsException /// @throws RuntimeException Reference< XAccessible > getAccessibleChild(sal_Int64 i); /// @throws IndexOutOfBoundsException void getColumnAndRow( sal_Int64 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; rtl::Reference< AccessibleTableShape> 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 rtl::Reference& 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 ); 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_Int64 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_Int64 nChildIndex, sal_Int32& rnColumn, sal_Int32& rnRow ) { if( mxTable.is() ) { const sal_Int32 nColumnCount = mxTable->getColumnCount(); if (nColumnCount == 0) throw IndexOutOfBoundsException(); rnColumn = nChildIndex % nColumnCount; rnRow = nChildIndex / 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. if (mxAccessible) mxAccessible->CommitChange(AccessibleEventId::INVALIDATE_ALL_CHILDREN, Any(), Any(), -1); } 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::get()) { Reference 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_Int64 SAL_CALL AccessibleTableShape::getAccessibleChildCount( ) { SolarMutexGuard aSolarGuard; return mxImpl->mxTable.is() ? static_cast(mxImpl->mxTable->getRowCount()) * static_cast(mxImpl->mxTable->getColumnCount()) : 0; } Reference< XAccessible > SAL_CALL AccessibleTableShape::getAccessibleChild( sal_Int64 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 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 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_Int64 SAL_CALL AccessibleTableShape::getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) { SolarMutexGuard aSolarGuard; checkCellPosition( nColumn, nRow ); return mxImpl->mxTable.is() ? (static_cast(nRow) * static_cast(mxImpl->mxTable->getColumnCount()) + nColumn) : 0; } sal_Int32 SAL_CALL AccessibleTableShape::getAccessibleRow( sal_Int64 nChildIndex ) { SolarMutexGuard aSolarGuard; sal_Int32 nColumn = 0, nRow = 0; mxImpl->getColumnAndRow( nChildIndex, nColumn, nRow ); return nRow; } sal_Int32 SAL_CALL AccessibleTableShape::getAccessibleColumn( sal_Int64 nChildIndex ) { SolarMutexGuard aSolarGuard; sal_Int32 nColumn = 0, nRow = 0; mxImpl->getColumnAndRow( nChildIndex, nColumn, nRow ); return nColumn; } // XAccessibleSelection void SAL_CALL AccessibleTableShape::selectAccessibleChild( sal_Int64 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_Int64 nChildIndex ) { SolarMutexGuard aSolarGuard; if (nChildIndex < 0 || nChildIndex >= getAccessibleChildCount()) throw IndexOutOfBoundsException(); 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_Int64 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 static_cast(nSelectedRows) * static_cast(nSelectedColumns); } return 0; } Reference< XAccessible > SAL_CALL AccessibleTableShape::getSelectedAccessibleChild( sal_Int64 nSelectedChildIndex ) { SolarMutexGuard aSolarGuard; if( nSelectedChildIndex < 0 ) throw IndexOutOfBoundsException(); sal_Int64 nChildIndex = GetIndexOfSelectedChild( nSelectedChildIndex ); if( nChildIndex < 0 ) throw IndexOutOfBoundsException(); if ( nChildIndex >= getAccessibleChildCount() ) { throw IndexOutOfBoundsException(); } return getAccessibleChild( nChildIndex ); } void SAL_CALL AccessibleTableShape::deselectAccessibleChild( sal_Int64 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_Int64 AccessibleTableShape::GetIndexOfSelectedChild( sal_Int64 nSelectedChildIndex ) const { sal_Int64 nChildren = const_cast(this)->getAccessibleChildCount(); if( nSelectedChildIndex >= nChildren ) return -1; sal_Int64 n = 0; while( n < nChildren ) { if( const_cast(this)->isAccessibleChildSelected( n ) ) { if( 0 == nSelectedChildIndex ) break; else --nSelectedChildIndex; } ++n; } return n < nChildren ? n : -1; } void AccessibleTableShape::getColumnAndRow( sal_Int64 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_Int64 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(), -1); } else if (bSelected) { xAccCell->SetState(AccessibleStateType::SELECTED); xAccCell->CommitChange(AccessibleEventId::SELECTION_CHANGED_ADD, Any(), Any(), -1); } else { xAccCell->ResetState(AccessibleStateType::SELECTED); xAccCell->CommitChange(AccessibleEventId::SELECTION_CHANGED_REMOVE, Any(), Any(), -1); } 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_Int64 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_Int64 aState) { if( aState == AccessibleStateType::FOCUSED ) { AccessibleCell* pActiveAccessibleCell = GetActiveAccessibleCell(); if( pActiveAccessibleCell != nullptr ) return pActiveAccessibleCell->ResetState(aState); } return AccessibleShape::ResetState (aState); } bool AccessibleTableShape::SetStateDirectly (sal_Int64 aState) { return AccessibleContextBase::SetState (aState); } bool AccessibleTableShape::ResetStateDirectly (sal_Int64 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_Int64 SAL_CALL AccessibleTableHeaderShape::getAccessibleChildCount( ) { return static_cast(getAccessibleRowCount()) * static_cast(getAccessibleColumnCount()); } Reference< XAccessible > SAL_CALL AccessibleTableHeaderShape::getAccessibleChild( sal_Int64 i ) { return mpTable->getAccessibleChild( i ); } Reference< XAccessible > SAL_CALL AccessibleTableHeaderShape::getAccessibleParent() { Reference< XAccessible > XParent; return XParent; } sal_Int64 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(); } sal_Int64 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 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 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_Int64 SAL_CALL AccessibleTableHeaderShape::getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) { return mpTable->getAccessibleIndex( nRow, nColumn ); } sal_Int32 SAL_CALL AccessibleTableHeaderShape::getAccessibleRow( sal_Int64 nChildIndex ) { return mpTable->getAccessibleRow( nChildIndex ); } sal_Int32 SAL_CALL AccessibleTableHeaderShape::getAccessibleColumn( sal_Int64 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_Int64 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_Int64 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_Int64 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_Int64 nIndex = mpTable->getAccessibleIndex( 0, column ); mpTable->deselectAccessibleChild( nIndex ); return true; } } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ ffice-7-3-5'>libreoffice-7-3-5 LibreOffice 核心代码仓库文档基金会
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