summaryrefslogtreecommitdiffstats
path: root/sw/source/core/access/acctable.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'sw/source/core/access/acctable.cxx')
-rw-r--r--sw/source/core/access/acctable.cxx1739
1 files changed, 1739 insertions, 0 deletions
diff --git a/sw/source/core/access/acctable.cxx b/sw/source/core/access/acctable.cxx
new file mode 100644
index 000000000..0fd373754
--- /dev/null
+++ b/sw/source/core/access/acctable.cxx
@@ -0,0 +1,1739 @@
+/* -*- 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 <sal/log.hxx>
+
+#include <algorithm>
+#include <vector>
+#include <com/sun/star/accessibility/AccessibleRole.hpp>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+#include <com/sun/star/accessibility/AccessibleTableModelChange.hpp>
+#include <com/sun/star/accessibility/AccessibleTableModelChangeType.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <o3tl/safeint.hxx>
+#include <unotools/accessiblestatesethelper.hxx>
+#include <vcl/svapp.hxx>
+#include <frmfmt.hxx>
+#include <tabfrm.hxx>
+#include <cellfrm.hxx>
+#include <swtable.hxx>
+#include <crsrsh.hxx>
+#include <viscrs.hxx>
+#include "accfrmobjslist.hxx"
+#include <accmap.hxx>
+#include <strings.hrc>
+#include "acctable.hxx"
+
+#include <com/sun/star/accessibility/XAccessibleText.hpp>
+
+#include <editeng/brushitem.hxx>
+#include <swatrset.hxx>
+#include <frmatr.hxx>
+
+#include <cppuhelper/supportsservice.hxx>
+#include <cppuhelper/typeprovider.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::accessibility;
+using namespace ::sw::access;
+
+typedef o3tl::sorted_vector< sal_Int32 > Int32Set_Impl;
+
+const unsigned int SELECTION_WITH_NUM = 10;
+
+namespace {
+
+class SwAccTableSelHandler_Impl
+{
+public:
+ virtual void Unselect( sal_Int32 nRowOrCol, sal_Int32 nExt ) = 0;
+
+protected:
+ ~SwAccTableSelHandler_Impl() {}
+};
+
+}
+
+class SwAccessibleTableData_Impl
+{
+ SwAccessibleMap& mrAccMap;
+ Int32Set_Impl maRows;
+ Int32Set_Impl maColumns;
+ Point maTabFramePos;
+ const SwTabFrame *mpTabFrame;
+ bool mbIsInPagePreview;
+ bool mbOnlyTableColumnHeader;
+
+ void CollectData( const SwFrame *pFrame );
+
+ bool FindCell( const Point& rPos, const SwFrame *pFrame ,
+ bool bExact, const SwFrame *& rFrame ) const;
+
+ void GetSelection( const Point& rTabPos, const SwRect& rArea,
+ const SwSelBoxes& rSelBoxes, const SwFrame *pFrame,
+ SwAccTableSelHandler_Impl& rSelHdl,
+ bool bColumns ) const;
+
+ // #i77106#
+ bool IncludeRow( const SwFrame& rFrame ) const
+ {
+ return !mbOnlyTableColumnHeader ||
+ mpTabFrame->IsInHeadline( rFrame );
+ }
+public:
+ // #i77106# - add third optional parameter <bOnlyTableColumnHeader>, default value <false>
+ SwAccessibleTableData_Impl( SwAccessibleMap& rAccMap,
+ const SwTabFrame *pTabFrame,
+ bool bIsInPagePreview,
+ bool bOnlyTableColumnHeader = false );
+
+ const Int32Set_Impl& GetRows() const { return maRows; }
+ const Int32Set_Impl& GetColumns() const { return maColumns; }
+
+ inline Int32Set_Impl::const_iterator GetRowIter( sal_Int32 nRow ) const;
+ inline Int32Set_Impl::const_iterator GetColumnIter( sal_Int32 nCol ) const;
+
+ /// @throws lang::IndexOutOfBoundsException
+ /// @throws uno::RuntimeException
+ const SwFrame *GetCell( sal_Int32 nRow, sal_Int32 nColumn, SwAccessibleTable *pThis ) const;
+ const SwFrame *GetCellAtPos( sal_Int32 nLeft, sal_Int32 nTop ) const;
+ inline sal_Int32 GetRowCount() const;
+ inline sal_Int32 GetColumnCount() const;
+ bool CompareExtents( const SwAccessibleTableData_Impl& r ) const;
+
+ void GetSelection( sal_Int32 nStart, sal_Int32 nEnd,
+ const SwSelBoxes& rSelBoxes,
+ SwAccTableSelHandler_Impl& rSelHdl,
+ bool bColumns ) const;
+
+ /// @throws lang::IndexOutOfBoundsException
+ void CheckRowAndCol( sal_Int32 nRow, sal_Int32 nCol,
+ SwAccessibleTable *pThis ) const;
+
+ const Point& GetTablePos() const { return maTabFramePos; }
+ void SetTablePos( const Point& rPos ) { maTabFramePos = rPos; }
+};
+
+void SwAccessibleTableData_Impl::CollectData( const SwFrame *pFrame )
+{
+ const SwAccessibleChildSList aList( *pFrame, mrAccMap );
+ SwAccessibleChildSList::const_iterator aIter( aList.begin() );
+ SwAccessibleChildSList::const_iterator aEndIter( aList.end() );
+ while( aIter != aEndIter )
+ {
+ const SwAccessibleChild& rLower = *aIter;
+ const SwFrame *pLower = rLower.GetSwFrame();
+ if( pLower )
+ {
+ if( pLower->IsRowFrame() )
+ {
+ // #i77106#
+ if ( IncludeRow( *pLower ) )
+ {
+ maRows.insert( pLower->getFrameArea().Top() - maTabFramePos.getY() );
+ CollectData( pLower );
+ }
+ }
+ else if( pLower->IsCellFrame() &&
+ rLower.IsAccessible( mbIsInPagePreview ) )
+ {
+ maColumns.insert( pLower->getFrameArea().Left() - maTabFramePos.getX() );
+ }
+ else
+ {
+ CollectData( pLower );
+ }
+ }
+ ++aIter;
+ }
+}
+
+bool SwAccessibleTableData_Impl::FindCell(
+ const Point& rPos, const SwFrame *pFrame, bool bExact,
+ const SwFrame *& rRet ) const
+{
+ bool bFound = false;
+
+ const SwAccessibleChildSList aList( *pFrame, mrAccMap );
+ SwAccessibleChildSList::const_iterator aIter( aList.begin() );
+ SwAccessibleChildSList::const_iterator aEndIter( aList.end() );
+ while( !bFound && aIter != aEndIter )
+ {
+ const SwAccessibleChild& rLower = *aIter;
+ const SwFrame *pLower = rLower.GetSwFrame();
+ OSL_ENSURE( pLower, "child should be a frame" );
+ if( pLower )
+ {
+ if( rLower.IsAccessible( mbIsInPagePreview ) )
+ {
+ OSL_ENSURE( pLower->IsCellFrame(), "lower is not a cell frame" );
+ const SwRect& rFrame = pLower->getFrameArea();
+ if( rFrame.Right() >= rPos.X() && rFrame.Bottom() >= rPos.Y() )
+ {
+ // We have found the cell
+ OSL_ENSURE( rFrame.Left() <= rPos.X() && rFrame.Top() <= rPos.Y(),
+ "find frame moved to far!" );
+ bFound = true;
+ if( !bExact ||
+ (rFrame.Top() == rPos.Y() && rFrame.Left() == rPos.Y() ) )
+ {
+ rRet = pLower;
+ }
+ }
+ }
+ else
+ {
+ // #i77106#
+ if ( !pLower->IsRowFrame() ||
+ IncludeRow( *pLower ) )
+ {
+ bFound = FindCell( rPos, pLower, bExact, rRet );
+ }
+ }
+ }
+ ++aIter;
+ }
+
+ return bFound;
+}
+
+void SwAccessibleTableData_Impl::GetSelection(
+ const Point& rTabPos,
+ const SwRect& rArea,
+ const SwSelBoxes& rSelBoxes,
+ const SwFrame *pFrame,
+ SwAccTableSelHandler_Impl& rSelHdl,
+ bool bColumns ) const
+{
+ const SwAccessibleChildSList aList( *pFrame, mrAccMap );
+ SwAccessibleChildSList::const_iterator aIter( aList.begin() );
+ SwAccessibleChildSList::const_iterator aEndIter( aList.end() );
+ while( aIter != aEndIter )
+ {
+ const SwAccessibleChild& rLower = *aIter;
+ const SwFrame *pLower = rLower.GetSwFrame();
+ OSL_ENSURE( pLower, "child should be a frame" );
+ const SwRect& rBox = rLower.GetBox( mrAccMap );
+ if( pLower && rBox.Overlaps( rArea ) )
+ {
+ if( rLower.IsAccessible( mbIsInPagePreview ) )
+ {
+ OSL_ENSURE( pLower->IsCellFrame(), "lower is not a cell frame" );
+ const SwCellFrame *pCFrame =
+ static_cast < const SwCellFrame * >( pLower );
+ SwTableBox *pBox =
+ const_cast< SwTableBox *>( pCFrame->GetTabBox() );
+ if( rSelBoxes.find( pBox ) == rSelBoxes.end() )
+ {
+ const Int32Set_Impl rRowsOrCols =
+ bColumns ? maColumns : maRows;
+
+ sal_Int32 nPos = bColumns ? (rBox.Left() - rTabPos.X())
+ : (rBox.Top() - rTabPos.Y());
+ Int32Set_Impl::const_iterator aSttRowOrCol(
+ rRowsOrCols.lower_bound( nPos ) );
+ sal_Int32 nRowOrCol =
+ static_cast< sal_Int32 >( std::distance(
+ rRowsOrCols.begin(), aSttRowOrCol ) );
+
+ nPos = bColumns ? (rBox.Right() - rTabPos.X())
+ : (rBox.Bottom() - rTabPos.Y());
+ Int32Set_Impl::const_iterator aEndRowOrCol(
+ rRowsOrCols.upper_bound( nPos ) );
+ sal_Int32 nExt =
+ static_cast< sal_Int32 >( std::distance(
+ aSttRowOrCol, aEndRowOrCol ) );
+
+ rSelHdl.Unselect( nRowOrCol, nExt );
+ }
+ }
+ else
+ {
+ // #i77106#
+ if ( !pLower->IsRowFrame() ||
+ IncludeRow( *pLower ) )
+ {
+ GetSelection( rTabPos, rArea, rSelBoxes, pLower, rSelHdl,
+ bColumns );
+ }
+ }
+ }
+ ++aIter;
+ }
+}
+
+const SwFrame *SwAccessibleTableData_Impl::GetCell(
+ sal_Int32 nRow, sal_Int32 nColumn,
+ SwAccessibleTable *pThis ) const
+{
+ CheckRowAndCol( nRow, nColumn, pThis );
+
+ Int32Set_Impl::const_iterator aSttCol( GetColumnIter( nColumn ) );
+ Int32Set_Impl::const_iterator aSttRow( GetRowIter( nRow ) );
+ const SwFrame *pCellFrame = GetCellAtPos( *aSttCol, *aSttRow );
+
+ return pCellFrame;
+}
+
+void SwAccessibleTableData_Impl::GetSelection(
+ sal_Int32 nStart, sal_Int32 nEnd,
+ const SwSelBoxes& rSelBoxes,
+ SwAccTableSelHandler_Impl& rSelHdl,
+ bool bColumns ) const
+{
+ SwRect aArea( mpTabFrame->getFrameArea() );
+ Point aPos( aArea.Pos() );
+
+ const Int32Set_Impl& rRowsOrColumns = bColumns ? maColumns : maRows;
+ if( nStart > 0 )
+ {
+ Int32Set_Impl::const_iterator aStt( rRowsOrColumns.begin() );
+ std::advance( aStt,
+ static_cast< Int32Set_Impl::difference_type >( nStart ) );
+ if( bColumns )
+ aArea.Left( *aStt + aPos.getX() );
+ else
+ aArea.Top( *aStt + aPos.getY() );
+ }
+ if( nEnd < static_cast< sal_Int32 >( rRowsOrColumns.size() ) )
+ {
+ Int32Set_Impl::const_iterator aEnd( rRowsOrColumns.begin() );
+ std::advance( aEnd,
+ static_cast< Int32Set_Impl::difference_type >( nEnd ) );
+ if( bColumns )
+ aArea.Right( *aEnd + aPos.getX() - 1 );
+ else
+ aArea.Bottom( *aEnd + aPos.getY() - 1 );
+ }
+
+ GetSelection( aPos, aArea, rSelBoxes, mpTabFrame, rSelHdl, bColumns );
+}
+
+const SwFrame *SwAccessibleTableData_Impl::GetCellAtPos(
+ sal_Int32 nLeft, sal_Int32 nTop ) const
+{
+ Point aPos( mpTabFrame->getFrameArea().Pos() );
+ aPos.Move( nLeft, nTop );
+ const SwFrame *pRet = nullptr;
+ FindCell( aPos, mpTabFrame, false/*bExact*/, pRet );
+
+ return pRet;
+}
+
+inline sal_Int32 SwAccessibleTableData_Impl::GetRowCount() const
+{
+ sal_Int32 count = static_cast< sal_Int32 >( maRows.size() ) ;
+ count = (count <=0)? 1:count;
+ return count;
+}
+
+inline sal_Int32 SwAccessibleTableData_Impl::GetColumnCount() const
+{
+ return static_cast< sal_Int32 >( maColumns.size() );
+}
+
+bool SwAccessibleTableData_Impl::CompareExtents(
+ const SwAccessibleTableData_Impl& rCmp ) const
+{
+ return maRows == rCmp.maRows
+ && maColumns == rCmp.maColumns;
+}
+
+SwAccessibleTableData_Impl::SwAccessibleTableData_Impl( SwAccessibleMap& rAccMap,
+ const SwTabFrame *pTabFrame,
+ bool bIsInPagePreview,
+ bool bOnlyTableColumnHeader )
+ : mrAccMap( rAccMap )
+ , maTabFramePos( pTabFrame->getFrameArea().Pos() )
+ , mpTabFrame( pTabFrame )
+ , mbIsInPagePreview( bIsInPagePreview )
+ , mbOnlyTableColumnHeader( bOnlyTableColumnHeader )
+{
+ CollectData( mpTabFrame );
+}
+
+inline Int32Set_Impl::const_iterator SwAccessibleTableData_Impl::GetRowIter(
+ sal_Int32 nRow ) const
+{
+ Int32Set_Impl::const_iterator aCol( GetRows().begin() );
+ if( nRow > 0 )
+ {
+ std::advance( aCol,
+ static_cast< Int32Set_Impl::difference_type >( nRow ) );
+ }
+ return aCol;
+}
+
+inline Int32Set_Impl::const_iterator SwAccessibleTableData_Impl::GetColumnIter(
+ sal_Int32 nColumn ) const
+{
+ Int32Set_Impl::const_iterator aCol = GetColumns().begin();
+ if( nColumn > 0 )
+ {
+ std::advance( aCol,
+ static_cast< Int32Set_Impl::difference_type >( nColumn ) );
+ }
+ return aCol;
+}
+
+void SwAccessibleTableData_Impl::CheckRowAndCol(
+ sal_Int32 nRow, sal_Int32 nCol, SwAccessibleTable *pThis ) const
+{
+ if( ( nRow < 0 || o3tl::make_unsigned(nRow) >= maRows.size() ) ||
+ ( nCol < 0 || o3tl::make_unsigned(nCol) >= maColumns.size() ) )
+ {
+ uno::Reference < XAccessibleTable > xThis( pThis );
+ lang::IndexOutOfBoundsException aExcept(
+ "row or column index out of range",
+ xThis );
+ throw aExcept;
+ }
+}
+
+namespace {
+
+class SwAccSingleTableSelHandler_Impl : public SwAccTableSelHandler_Impl
+{
+ bool m_bSelected;
+
+public:
+
+ inline SwAccSingleTableSelHandler_Impl();
+
+ virtual ~SwAccSingleTableSelHandler_Impl() {}
+
+ bool IsSelected() const { return m_bSelected; }
+
+ virtual void Unselect( sal_Int32, sal_Int32 ) override;
+};
+
+}
+
+inline SwAccSingleTableSelHandler_Impl::SwAccSingleTableSelHandler_Impl() :
+ m_bSelected( true )
+{
+}
+
+void SwAccSingleTableSelHandler_Impl::Unselect( sal_Int32, sal_Int32 )
+{
+ m_bSelected = false;
+}
+
+namespace {
+
+class SwAccAllTableSelHandler_Impl : public SwAccTableSelHandler_Impl
+
+{
+ std::vector< bool > m_aSelected;
+ sal_Int32 m_nCount;
+
+public:
+ explicit SwAccAllTableSelHandler_Impl(sal_Int32 nSize)
+ : m_aSelected(nSize, true)
+ , m_nCount(nSize)
+ {
+ }
+
+ uno::Sequence < sal_Int32 > GetSelSequence();
+
+ virtual void Unselect( sal_Int32 nRowOrCol, sal_Int32 nExt ) override;
+ virtual ~SwAccAllTableSelHandler_Impl();
+};
+
+}
+
+SwAccAllTableSelHandler_Impl::~SwAccAllTableSelHandler_Impl()
+{
+}
+
+uno::Sequence < sal_Int32 > SwAccAllTableSelHandler_Impl::GetSelSequence()
+{
+ OSL_ENSURE( m_nCount >= 0, "underflow" );
+ uno::Sequence < sal_Int32 > aRet( m_nCount );
+ sal_Int32 *pRet = aRet.getArray();
+ sal_Int32 nPos = 0;
+ size_t nSize = m_aSelected.size();
+ for( size_t i=0; i < nSize && nPos < m_nCount; i++ )
+ {
+ if( m_aSelected[i] )
+ {
+ *pRet++ = i;
+ nPos++;
+ }
+ }
+
+ OSL_ENSURE( nPos == m_nCount, "count is wrong" );
+
+ return aRet;
+}
+
+void SwAccAllTableSelHandler_Impl::Unselect( sal_Int32 nRowOrCol,
+ sal_Int32 nExt )
+{
+ OSL_ENSURE( o3tl::make_unsigned( nRowOrCol ) < m_aSelected.size(),
+ "index too large" );
+ OSL_ENSURE( o3tl::make_unsigned( nRowOrCol+nExt ) <= m_aSelected.size(),
+ "extent too large" );
+ while( nExt )
+ {
+ if( m_aSelected[static_cast< size_t >( nRowOrCol )] )
+ {
+ m_aSelected[static_cast< size_t >( nRowOrCol )] = false;
+ m_nCount--;
+ }
+ nExt--;
+ nRowOrCol++;
+ }
+}
+
+const SwSelBoxes *SwAccessibleTable::GetSelBoxes() const
+{
+ const SwSelBoxes *pSelBoxes = nullptr;
+ const SwCursorShell *pCSh = GetCursorShell();
+ if( (pCSh != nullptr) && pCSh->IsTableMode() )
+ {
+ pSelBoxes = &pCSh->GetTableCursor()->GetSelectedBoxes();
+ }
+
+ return pSelBoxes;
+}
+
+void SwAccessibleTable::FireTableChangeEvent(
+ const SwAccessibleTableData_Impl& rTableData )
+{
+ AccessibleTableModelChange aModelChange;
+ aModelChange.Type = AccessibleTableModelChangeType::UPDATE;
+ aModelChange.FirstRow = 0;
+ aModelChange.LastRow = rTableData.GetRowCount() - 1;
+ aModelChange.FirstColumn = 0;
+ aModelChange.LastColumn = rTableData.GetColumnCount() - 1;
+
+ AccessibleEventObject aEvent;
+ aEvent.EventId = AccessibleEventId::TABLE_MODEL_CHANGED;
+ aEvent.NewValue <<= aModelChange;
+
+ FireAccessibleEvent( aEvent );
+}
+
+const SwTableBox* SwAccessibleTable::GetTableBox( sal_Int32 nChildIndex ) const
+{
+ OSL_ENSURE( nChildIndex >= 0, "Illegal child index." );
+ OSL_ENSURE( nChildIndex < const_cast<SwAccessibleTable*>(this)->getAccessibleChildCount(), "Illegal child index." ); // #i77106#
+
+ const SwTableBox* pBox = nullptr;
+
+ // get table box for 'our' table cell
+ SwAccessibleChild aCell( GetChild( *const_cast<SwAccessibleMap*>(GetMap()), nChildIndex ) );
+ if( aCell.GetSwFrame() )
+ {
+ const SwFrame* pChildFrame = aCell.GetSwFrame();
+ if( (pChildFrame != nullptr) && pChildFrame->IsCellFrame() )
+ {
+ const SwCellFrame* pCellFrame =
+ static_cast<const SwCellFrame*>( pChildFrame );
+ pBox = pCellFrame->GetTabBox();
+ }
+ }
+
+ OSL_ENSURE( pBox != nullptr, "We need the table box." );
+ return pBox;
+}
+
+bool SwAccessibleTable::IsChildSelected( sal_Int32 nChildIndex ) const
+{
+ bool bRet = false;
+ const SwSelBoxes* pSelBoxes = GetSelBoxes();
+ if( pSelBoxes )
+ {
+ const SwTableBox* pBox = GetTableBox( nChildIndex );
+ OSL_ENSURE( pBox != nullptr, "We need the table box." );
+ bRet = pSelBoxes->find( const_cast<SwTableBox*>( pBox ) ) != pSelBoxes->end();
+ }
+
+ return bRet;
+}
+
+sal_Int32 SwAccessibleTable::GetIndexOfSelectedChild(
+ sal_Int32 nSelectedChildIndex ) const
+{
+ // iterate over all children to n-th isAccessibleChildSelected()
+ sal_Int32 nChildren = const_cast<SwAccessibleTable*>(this)->getAccessibleChildCount(); // #i77106#
+ if( nSelectedChildIndex >= nChildren )
+ return -1;
+
+ sal_Int32 n = 0;
+ while( n < nChildren )
+ {
+ if( IsChildSelected( n ) )
+ {
+ if( 0 == nSelectedChildIndex )
+ break;
+ else
+ --nSelectedChildIndex;
+ }
+ ++n;
+ }
+
+ return n < nChildren ? n : -1;
+}
+
+void SwAccessibleTable::GetStates(
+ ::utl::AccessibleStateSetHelper& rStateSet )
+{
+ SwAccessibleContext::GetStates( rStateSet );
+ //Add resizable state to table
+ rStateSet.AddState( AccessibleStateType::RESIZABLE );
+ // MULTISELECTABLE
+ rStateSet.AddState( AccessibleStateType::MULTI_SELECTABLE );
+ SwCursorShell* pCursorShell = GetCursorShell();
+ if( pCursorShell )
+ rStateSet.AddState( AccessibleStateType::MULTI_SELECTABLE );
+}
+
+SwAccessibleTable::SwAccessibleTable(
+ std::shared_ptr<SwAccessibleMap> const& pInitMap,
+ const SwTabFrame* pTabFrame ) :
+ SwAccessibleContext( pInitMap, AccessibleRole::TABLE, pTabFrame )
+{
+ const SwFrameFormat* pFrameFormat = pTabFrame->GetFormat();
+ if(pFrameFormat)
+ StartListening(const_cast<SwFrameFormat*>(pFrameFormat)->GetNotifier());
+
+ SetName( pFrameFormat->GetName() + "-" + OUString::number( pTabFrame->GetPhyPageNum() ) );
+
+ const OUString sArg1( static_cast< const SwTabFrame * >( GetFrame() )->GetFormat()->GetName() );
+ const OUString sArg2( GetFormattedPageNumber() );
+
+ m_sDesc = GetResource( STR_ACCESS_TABLE_DESC, &sArg1, &sArg2 );
+ UpdateTableData();
+}
+
+SwAccessibleTable::~SwAccessibleTable()
+{
+ SolarMutexGuard aGuard;
+
+ mpTableData.reset();
+}
+
+void SwAccessibleTable::Notify(const SfxHint& rHint)
+{
+ if(rHint.GetId() == SfxHintId::Dying)
+ {
+ EndListeningAll();
+ }
+ else if (rHint.GetId() == SfxHintId::SwLegacyModify)
+ {
+ auto pLegacyHint = static_cast<const sw::LegacyModifyHint*>(&rHint);
+ const sal_uInt16 nWhich = pLegacyHint->GetWhich();
+ const SwTabFrame* pTabFrame = static_cast<const SwTabFrame*>(GetFrame());
+ if(nWhich == RES_NAME_CHANGED && pTabFrame)
+ {
+ const SwFrameFormat *pFrameFormat = pTabFrame->GetFormat();
+
+ const OUString sOldName( GetName() );
+ const OUString sNewTabName = pFrameFormat->GetName();
+
+ SetName( sNewTabName + "-" + OUString::number( pTabFrame->GetPhyPageNum() ) );
+
+ if( sOldName != GetName() )
+ {
+ AccessibleEventObject aEvent;
+ aEvent.EventId = AccessibleEventId::NAME_CHANGED;
+ aEvent.OldValue <<= sOldName;
+ aEvent.NewValue <<= GetName();
+ FireAccessibleEvent( aEvent );
+ }
+
+ const OUString sOldDesc( m_sDesc );
+ const OUString sArg2( GetFormattedPageNumber() );
+
+ m_sDesc = GetResource( STR_ACCESS_TABLE_DESC, &sNewTabName, &sArg2 );
+ if( m_sDesc != sOldDesc )
+ {
+ AccessibleEventObject aEvent;
+ aEvent.EventId = AccessibleEventId::DESCRIPTION_CHANGED;
+ aEvent.OldValue <<= sOldDesc;
+ aEvent.NewValue <<= m_sDesc;
+ FireAccessibleEvent( aEvent );
+ }
+ }
+ }
+}
+
+uno::Any SwAccessibleTable::queryInterface( const uno::Type& rType )
+{
+ uno::Any aRet;
+ if ( rType == cppu::UnoType<XAccessibleTable>::get() )
+ {
+ uno::Reference<XAccessibleTable> xThis( this );
+ aRet <<= xThis;
+ }
+ else if ( rType == cppu::UnoType<XAccessibleSelection>::get() )
+ {
+ uno::Reference<XAccessibleSelection> xSelection( this );
+ aRet <<= xSelection;
+ }
+ else if ( rType == cppu::UnoType<XAccessibleTableSelection>::get() )
+ {
+ uno::Reference<XAccessibleTableSelection> xTableExtent( this );
+ aRet <<= xTableExtent;
+ }
+ else
+ {
+ aRet = SwAccessibleContext::queryInterface(rType);
+ }
+
+ return aRet;
+}
+
+// XTypeProvider
+uno::Sequence< uno::Type > SAL_CALL SwAccessibleTable::getTypes()
+{
+ return cppu::OTypeCollection(
+ cppu::UnoType<XAccessibleSelection>::get(),
+ cppu::UnoType<XAccessibleTable>::get(),
+ SwAccessibleContext::getTypes() ).getTypes();
+}
+
+uno::Sequence< sal_Int8 > SAL_CALL SwAccessibleTable::getImplementationId()
+{
+ return css::uno::Sequence<sal_Int8>();
+}
+
+// #i77106#
+std::unique_ptr<SwAccessibleTableData_Impl> SwAccessibleTable::CreateNewTableData()
+{
+ const SwTabFrame* pTabFrame = static_cast<const SwTabFrame*>( GetFrame() );
+ return std::unique_ptr<SwAccessibleTableData_Impl>(new SwAccessibleTableData_Impl( *GetMap(), pTabFrame, IsInPagePreview() ));
+}
+
+void SwAccessibleTable::UpdateTableData()
+{
+ // #i77106# - usage of new method <CreateNewTableData()>
+ mpTableData = CreateNewTableData();
+}
+
+void SwAccessibleTable::ClearTableData()
+{
+ mpTableData.reset();
+}
+
+OUString SAL_CALL SwAccessibleTable::getAccessibleDescription()
+{
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ return m_sDesc;
+}
+
+sal_Int32 SAL_CALL SwAccessibleTable::getAccessibleRowCount()
+{
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ return GetTableData().GetRowCount();
+}
+
+sal_Int32 SAL_CALL SwAccessibleTable::getAccessibleColumnCount( )
+{
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ return GetTableData().GetColumnCount();
+}
+
+OUString SAL_CALL SwAccessibleTable::getAccessibleRowDescription(
+ sal_Int32 nRow )
+{
+ // #i87532# - determine table cell in <nRow>th row and
+ // in first column of row header table and return its text content.
+ OUString sRowDesc;
+
+ GetTableData().CheckRowAndCol(nRow, 0, this);
+
+ uno::Reference< XAccessibleTable > xTableRowHeader = getAccessibleRowHeaders();
+ if ( xTableRowHeader.is() )
+ {
+ uno::Reference< XAccessible > xRowHeaderCell =
+ xTableRowHeader->getAccessibleCellAt( nRow, 0 );
+ OSL_ENSURE( xRowHeaderCell.is(),
+ "<SwAccessibleTable::getAccessibleRowDescription(..)> - missing row header cell -> serious issue." );
+ uno::Reference< XAccessibleContext > xRowHeaderCellContext =
+ xRowHeaderCell->getAccessibleContext();
+ const sal_Int32 nCellChildCount( xRowHeaderCellContext->getAccessibleChildCount() );
+ for ( sal_Int32 nChildIndex = 0; nChildIndex < nCellChildCount; ++nChildIndex )
+ {
+ uno::Reference< XAccessible > xChild = xRowHeaderCellContext->getAccessibleChild( nChildIndex );
+ uno::Reference< XAccessibleText > xChildText( xChild, uno::UNO_QUERY );
+ if ( xChildText.is() )
+ {
+ sRowDesc += xChildText->getText();
+ }
+ }
+ }
+
+ return sRowDesc;
+}
+
+OUString SAL_CALL SwAccessibleTable::getAccessibleColumnDescription(
+ sal_Int32 nColumn )
+{
+ // #i87532# - determine table cell in first row and
+ // in <nColumn>th column of column header table and return its text content.
+ OUString sColumnDesc;
+
+ GetTableData().CheckRowAndCol(0, nColumn, this);
+
+ uno::Reference< XAccessibleTable > xTableColumnHeader = getAccessibleColumnHeaders();
+ if ( xTableColumnHeader.is() )
+ {
+ uno::Reference< XAccessible > xColumnHeaderCell =
+ xTableColumnHeader->getAccessibleCellAt( 0, nColumn );
+ OSL_ENSURE( xColumnHeaderCell.is(),
+ "<SwAccessibleTable::getAccessibleColumnDescription(..)> - missing column header cell -> serious issue." );
+ uno::Reference< XAccessibleContext > xColumnHeaderCellContext =
+ xColumnHeaderCell->getAccessibleContext();
+ const sal_Int32 nCellChildCount( xColumnHeaderCellContext->getAccessibleChildCount() );
+ for ( sal_Int32 nChildIndex = 0; nChildIndex < nCellChildCount; ++nChildIndex )
+ {
+ uno::Reference< XAccessible > xChild = xColumnHeaderCellContext->getAccessibleChild( nChildIndex );
+ uno::Reference< XAccessibleText > xChildText( xChild, uno::UNO_QUERY );
+ if ( xChildText.is() )
+ {
+ sColumnDesc += xChildText->getText();
+ }
+ }
+ }
+
+ return sColumnDesc;
+}
+
+sal_Int32 SAL_CALL SwAccessibleTable::getAccessibleRowExtentAt(
+ sal_Int32 nRow, sal_Int32 nColumn )
+{
+ sal_Int32 nExtend = -1;
+
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ UpdateTableData();
+ GetTableData().CheckRowAndCol( nRow, nColumn, this );
+
+ Int32Set_Impl::const_iterator aSttCol(
+ GetTableData().GetColumnIter( nColumn ) );
+ Int32Set_Impl::const_iterator aSttRow(
+ GetTableData().GetRowIter( nRow ) );
+ const SwFrame *pCellFrame = GetTableData().GetCellAtPos( *aSttCol, *aSttRow );
+ if( pCellFrame )
+ {
+ sal_Int32 nBottom = pCellFrame->getFrameArea().Bottom();
+ nBottom -= GetFrame()->getFrameArea().Top();
+ Int32Set_Impl::const_iterator aEndRow(
+ GetTableData().GetRows().upper_bound( nBottom ) );
+ nExtend =
+ static_cast< sal_Int32 >( std::distance( aSttRow, aEndRow ) );
+ }
+
+ return nExtend;
+}
+
+sal_Int32 SAL_CALL SwAccessibleTable::getAccessibleColumnExtentAt(
+ sal_Int32 nRow, sal_Int32 nColumn )
+{
+ sal_Int32 nExtend = -1;
+
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+ UpdateTableData();
+
+ GetTableData().CheckRowAndCol( nRow, nColumn, this );
+
+ Int32Set_Impl::const_iterator aSttCol(
+ GetTableData().GetColumnIter( nColumn ) );
+ Int32Set_Impl::const_iterator aSttRow(
+ GetTableData().GetRowIter( nRow ) );
+ const SwFrame *pCellFrame = GetTableData().GetCellAtPos( *aSttCol, *aSttRow );
+ if( pCellFrame )
+ {
+ sal_Int32 nRight = pCellFrame->getFrameArea().Right();
+ nRight -= GetFrame()->getFrameArea().Left();
+ Int32Set_Impl::const_iterator aEndCol(
+ GetTableData().GetColumns().upper_bound( nRight ) );
+ nExtend =
+ static_cast< sal_Int32 >( std::distance( aSttCol, aEndCol ) );
+ }
+
+ return nExtend;
+}
+
+uno::Reference< XAccessibleTable > SAL_CALL
+ SwAccessibleTable::getAccessibleRowHeaders( )
+{
+ // Row headers aren't supported
+ return uno::Reference< XAccessibleTable >();
+}
+
+uno::Reference< XAccessibleTable > SAL_CALL
+ SwAccessibleTable::getAccessibleColumnHeaders( )
+{
+ SolarMutexGuard aGuard;
+
+ // #i87532# - assure that return accessible object is empty,
+ // if no column header exists.
+ rtl::Reference<SwAccessibleTableColHeaders> pTableColHeaders =
+ new SwAccessibleTableColHeaders(GetMap()->shared_from_this(),
+ static_cast<const SwTabFrame *>(GetFrame()));
+ if ( pTableColHeaders->getAccessibleChildCount() <= 0 )
+ {
+ return uno::Reference< XAccessibleTable >();
+ }
+
+ return pTableColHeaders;
+}
+
+uno::Sequence< sal_Int32 > SAL_CALL SwAccessibleTable::getSelectedAccessibleRows()
+{
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ const SwSelBoxes *pSelBoxes = GetSelBoxes();
+ if( pSelBoxes )
+ {
+ sal_Int32 nRows = GetTableData().GetRowCount();
+ SwAccAllTableSelHandler_Impl aSelRows( nRows );
+
+ GetTableData().GetSelection( 0, nRows, *pSelBoxes, aSelRows,
+ false );
+
+ return aSelRows.GetSelSequence();
+ }
+ else
+ {
+ return uno::Sequence< sal_Int32 >( 0 );
+ }
+}
+
+uno::Sequence< sal_Int32 > SAL_CALL SwAccessibleTable::getSelectedAccessibleColumns()
+{
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ const SwSelBoxes *pSelBoxes = GetSelBoxes();
+ if( pSelBoxes )
+ {
+ sal_Int32 nCols = GetTableData().GetColumnCount();
+ SwAccAllTableSelHandler_Impl aSelCols( nCols );
+
+ GetTableData().GetSelection( 0, nCols, *pSelBoxes, aSelCols, true );
+
+ return aSelCols.GetSelSequence();
+ }
+ else
+ {
+ return uno::Sequence< sal_Int32 >( 0 );
+ }
+}
+
+sal_Bool SAL_CALL SwAccessibleTable::isAccessibleRowSelected( sal_Int32 nRow )
+{
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ GetTableData().CheckRowAndCol( nRow, 0, this );
+
+ bool bRet;
+ const SwSelBoxes *pSelBoxes = GetSelBoxes();
+ if( pSelBoxes )
+ {
+ SwAccSingleTableSelHandler_Impl aSelRow;
+ GetTableData().GetSelection( nRow, nRow+1, *pSelBoxes, aSelRow,
+ false );
+ bRet = aSelRow.IsSelected();
+ }
+ else
+ {
+ bRet = false;
+ }
+
+ return bRet;
+}
+
+sal_Bool SAL_CALL SwAccessibleTable::isAccessibleColumnSelected(
+ sal_Int32 nColumn )
+{
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ GetTableData().CheckRowAndCol( 0, nColumn, this );
+
+ bool bRet;
+ const SwSelBoxes *pSelBoxes = GetSelBoxes();
+ if( pSelBoxes )
+ {
+ SwAccSingleTableSelHandler_Impl aSelCol;
+
+ GetTableData().GetSelection( nColumn, nColumn+1, *pSelBoxes, aSelCol,
+ true );
+ bRet = aSelCol.IsSelected();
+ }
+ else
+ {
+ bRet = false;
+ }
+
+ return bRet;
+}
+
+uno::Reference< XAccessible > SAL_CALL SwAccessibleTable::getAccessibleCellAt(
+ sal_Int32 nRow, sal_Int32 nColumn )
+{
+ uno::Reference< XAccessible > xRet;
+
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ const SwFrame *pCellFrame =
+ GetTableData().GetCell( nRow, nColumn, this );
+ if( pCellFrame )
+ xRet = GetMap()->GetContext( pCellFrame );
+
+ return xRet;
+}
+
+uno::Reference< XAccessible > SAL_CALL SwAccessibleTable::getAccessibleCaption()
+{
+ // captions aren't supported
+ return uno::Reference< XAccessible >();
+}
+
+uno::Reference< XAccessible > SAL_CALL SwAccessibleTable::getAccessibleSummary()
+{
+ // summaries aren't supported
+ return uno::Reference< XAccessible >();
+}
+
+sal_Bool SAL_CALL SwAccessibleTable::isAccessibleSelected(
+ sal_Int32 nRow, sal_Int32 nColumn )
+{
+ bool bRet = false;
+
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ const SwFrame *pFrame =
+ GetTableData().GetCell( nRow, nColumn, this );
+ if( pFrame && pFrame->IsCellFrame() )
+ {
+ const SwSelBoxes *pSelBoxes = GetSelBoxes();
+ if( pSelBoxes )
+ {
+ const SwCellFrame *pCFrame = static_cast < const SwCellFrame * >( pFrame );
+ SwTableBox *pBox =
+ const_cast< SwTableBox *>( pCFrame->GetTabBox() );
+ bRet = pSelBoxes->find( pBox ) != pSelBoxes->end();
+ }
+ }
+
+ return bRet;
+}
+
+sal_Int32 SAL_CALL SwAccessibleTable::getAccessibleIndex(
+ sal_Int32 nRow, sal_Int32 nColumn )
+{
+ sal_Int32 nRet = -1;
+
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ SwAccessibleChild aCell( GetTableData().GetCell( nRow, nColumn, this ));
+ if ( aCell.IsValid() )
+ {
+ nRet = GetChildIndex( *(GetMap()), aCell );
+ }
+
+ return nRet;
+}
+
+sal_Int32 SAL_CALL SwAccessibleTable::getAccessibleRow( sal_Int32 nChildIndex )
+{
+ sal_Int32 nRet = -1;
+
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ // #i77106#
+ if ( ( nChildIndex < 0 ) ||
+ ( nChildIndex >= getAccessibleChildCount() ) )
+ {
+ throw lang::IndexOutOfBoundsException();
+ }
+
+ SwAccessibleChild aCell( GetChild( *(GetMap()), nChildIndex ) );
+ if ( aCell.GetSwFrame() )
+ {
+ sal_Int32 nTop = aCell.GetSwFrame()->getFrameArea().Top();
+ nTop -= GetFrame()->getFrameArea().Top();
+ Int32Set_Impl::const_iterator aRow(
+ GetTableData().GetRows().lower_bound( nTop ) );
+ nRet = static_cast< sal_Int32 >( std::distance(
+ GetTableData().GetRows().begin(), aRow ) );
+ }
+ else
+ {
+ OSL_ENSURE( !aCell.IsValid(), "SwAccessibleTable::getAccessibleColumn:"
+ "aCell not expected to be valid.");
+
+ throw lang::IndexOutOfBoundsException();
+ }
+
+ return nRet;
+}
+
+sal_Int32 SAL_CALL SwAccessibleTable::getAccessibleColumn(
+ sal_Int32 nChildIndex )
+{
+ sal_Int32 nRet = -1;
+
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ // #i77106#
+ if ( ( nChildIndex < 0 ) ||
+ ( nChildIndex >= getAccessibleChildCount() ) )
+ {
+ throw lang::IndexOutOfBoundsException();
+ }
+
+ SwAccessibleChild aCell( GetChild( *(GetMap()), nChildIndex ) );
+ if ( aCell.GetSwFrame() )
+ {
+ sal_Int32 nLeft = aCell.GetSwFrame()->getFrameArea().Left();
+ nLeft -= GetFrame()->getFrameArea().Left();
+ Int32Set_Impl::const_iterator aCol(
+ GetTableData().GetColumns().lower_bound( nLeft ) );
+ nRet = static_cast< sal_Int32 >( std::distance(
+ GetTableData().GetColumns().begin(), aCol ) );
+ }
+ else
+ {
+ OSL_ENSURE( !aCell.IsValid(), "SwAccessibleTable::getAccessibleColumn:"
+ "aCell not expected to be valid.");
+
+ throw lang::IndexOutOfBoundsException();
+ }
+
+ return nRet;
+}
+
+OUString SAL_CALL SwAccessibleTable::getImplementationName()
+{
+ return "com.sun.star.comp.Writer.SwAccessibleTableView";
+}
+
+sal_Bool SAL_CALL SwAccessibleTable::supportsService(
+ const OUString& sTestServiceName)
+{
+ return cppu::supportsService(this, sTestServiceName);
+}
+
+uno::Sequence< OUString > SAL_CALL SwAccessibleTable::getSupportedServiceNames()
+{
+ return { "com.sun.star.table.AccessibleTableView", sAccessibleServiceName };
+}
+
+void SwAccessibleTable::InvalidatePosOrSize( const SwRect& rOldBox )
+{
+ SolarMutexGuard aGuard;
+
+ //need to update children
+ std::unique_ptr<SwAccessibleTableData_Impl> pNewTableData = CreateNewTableData();
+ if( !pNewTableData->CompareExtents( GetTableData() ) )
+ {
+ mpTableData = std::move(pNewTableData);
+ FireTableChangeEvent(*mpTableData);
+ }
+ if( HasTableData() )
+ GetTableData().SetTablePos( GetFrame()->getFrameArea().Pos() );
+
+ SwAccessibleContext::InvalidatePosOrSize( rOldBox );
+}
+
+void SwAccessibleTable::Dispose(bool bRecursive, bool bCanSkipInvisible)
+{
+ SolarMutexGuard aGuard;
+ EndListeningAll();
+ SwAccessibleContext::Dispose(bRecursive, bCanSkipInvisible);
+}
+
+void SwAccessibleTable::DisposeChild( const SwAccessibleChild& rChildFrameOrObj,
+ bool bRecursive, bool bCanSkipInvisible )
+{
+ SolarMutexGuard aGuard;
+
+ const SwFrame *pFrame = rChildFrameOrObj.GetSwFrame();
+ OSL_ENSURE( pFrame, "frame expected" );
+ if( HasTableData() )
+ {
+ FireTableChangeEvent( GetTableData() );
+ ClearTableData();
+ }
+
+ // There are two reason why this method has been called. The first one
+ // is there is no context for pFrame. The method is then called by
+ // the map, and we have to call our superclass.
+ // The other situation is that we have been call by a call to get notified
+ // about its change. We then must not call the superclass
+ uno::Reference< XAccessible > xAcc( GetMap()->GetContext( pFrame, false ) );
+ if( !xAcc.is() )
+ SwAccessibleContext::DisposeChild( rChildFrameOrObj, bRecursive, bCanSkipInvisible );
+}
+
+void SwAccessibleTable::InvalidateChildPosOrSize( const SwAccessibleChild& rChildFrameOrObj,
+ const SwRect& rOldBox )
+{
+ SolarMutexGuard aGuard;
+
+ if( HasTableData() )
+ {
+ SAL_WARN_IF( HasTableData() &&
+ GetFrame()->getFrameArea().Pos() != GetTableData().GetTablePos(),
+ "sw.a11y", "table has invalid position" );
+ if( HasTableData() )
+ {
+ std::unique_ptr<SwAccessibleTableData_Impl> pNewTableData = CreateNewTableData(); // #i77106#
+ if( !pNewTableData->CompareExtents( GetTableData() ) )
+ {
+ if (pNewTableData->GetRowCount() != mpTableData->GetRowCount()
+ && 1 < GetTableData().GetRowCount())
+ {
+ Int32Set_Impl::const_iterator aSttCol( GetTableData().GetColumnIter( 0 ) );
+ Int32Set_Impl::const_iterator aSttRow( GetTableData().GetRowIter( 1 ) );
+ const SwFrame *pCellFrame = GetTableData().GetCellAtPos( *aSttCol, *aSttRow );
+ Int32Set_Impl::const_iterator aSttCol2( pNewTableData->GetColumnIter( 0 ) );
+ Int32Set_Impl::const_iterator aSttRow2( pNewTableData->GetRowIter( 0 ) );
+ const SwFrame *pCellFrame2 = pNewTableData->GetCellAtPos( *aSttCol2, *aSttRow2 );
+
+ if(pCellFrame == pCellFrame2)
+ {
+ AccessibleTableModelChange aModelChange;
+ aModelChange.Type = AccessibleTableModelChangeType::UPDATE;
+ aModelChange.FirstRow = 0;
+ aModelChange.LastRow = mpTableData->GetRowCount() - 1;
+ aModelChange.FirstColumn = 0;
+ aModelChange.LastColumn = mpTableData->GetColumnCount() - 1;
+
+ AccessibleEventObject aEvent;
+ aEvent.EventId = AccessibleEventId::TABLE_COLUMN_HEADER_CHANGED;
+ aEvent.NewValue <<= aModelChange;
+
+ FireAccessibleEvent( aEvent );
+ }
+ }
+ else
+ FireTableChangeEvent( GetTableData() );
+ ClearTableData();
+ mpTableData = std::move(pNewTableData);
+ }
+ }
+ }
+
+ // #i013961# - always call super class method
+ SwAccessibleContext::InvalidateChildPosOrSize( rChildFrameOrObj, rOldBox );
+}
+
+// XAccessibleSelection
+
+void SAL_CALL SwAccessibleTable::selectAccessibleChild(
+ sal_Int32 nChildIndex )
+{
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ if( (nChildIndex < 0) || (nChildIndex >= getAccessibleChildCount()) ) // #i77106#
+ throw lang::IndexOutOfBoundsException();
+
+ // preliminaries: get 'our' table box, and get the cursor shell
+ const SwTableBox* pBox = GetTableBox( nChildIndex );
+ OSL_ENSURE( pBox != nullptr, "We need the table box." );
+
+ SwCursorShell* pCursorShell = GetCursorShell();
+ if( pCursorShell == nullptr )
+ return;
+
+ // assure, that child, identified by the given index, isn't already selected.
+ if ( IsChildSelected( nChildIndex ) )
+ {
+ return;
+ }
+
+ // now we can start to do the work: check whether we already have
+ // a table selection (in 'our' table). If so, extend the
+ // selection, else select the current cell.
+
+ // if we have a selection in a table, check if it's in the
+ // same table that we're trying to select in
+ const SwTableNode* pSelectedTable = pCursorShell->IsCursorInTable();
+ if( pSelectedTable != nullptr )
+ {
+ // get top-most table line
+ const SwTableLine* pUpper = pBox->GetUpper();
+ while( pUpper->GetUpper() != nullptr )
+ pUpper = pUpper->GetUpper()->GetUpper();
+ sal_uInt16 nPos =
+ pSelectedTable->GetTable().GetTabLines().GetPos( pUpper );
+ if( nPos == USHRT_MAX )
+ pSelectedTable = nullptr;
+ }
+
+ // create the new selection
+ const SwStartNode* pStartNode = pBox->GetSttNd();
+ if( pSelectedTable == nullptr || !pCursorShell->GetTableCrs() )
+ {
+ pCursorShell->StartAction();
+ // Set cursor into current cell. This deletes any table cursor.
+ SwPaM aPaM( *pStartNode );
+ aPaM.Move( fnMoveForward, GoInNode );
+ Select( aPaM );
+ // Move cursor to the end of the table creating a selection and a table
+ // cursor.
+ pCursorShell->SetMark();
+ pCursorShell->MoveTable( GotoCurrTable, fnTableEnd );
+ // now set the cursor into the cell again.
+ SwPaM *pPaM = pCursorShell->GetTableCrs() ? pCursorShell->GetTableCrs()
+ : pCursorShell->GetCursor();
+ *pPaM->GetPoint() = *pPaM->GetMark();
+ pCursorShell->EndAction();
+ // we now have one cell selected!
+ }
+ else
+ {
+ // if the cursor is already in this table,
+ // expand the current selection (i.e., set
+ // point to new position; keep mark)
+ SwPaM aPaM( *pStartNode );
+ aPaM.Move( fnMoveForward, GoInNode );
+ aPaM.SetMark();
+ const SwPaM *pPaM = pCursorShell->GetTableCrs() ? pCursorShell->GetTableCrs()
+ : pCursorShell->GetCursor();
+ *(aPaM.GetMark()) = *pPaM->GetMark();
+ Select( aPaM );
+
+ }
+}
+
+sal_Bool SAL_CALL SwAccessibleTable::isAccessibleChildSelected(
+ sal_Int32 nChildIndex )
+{
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ if( (nChildIndex < 0) || (nChildIndex >= getAccessibleChildCount()) ) // #i77106#
+ throw lang::IndexOutOfBoundsException();
+
+ return IsChildSelected( nChildIndex );
+}
+
+void SAL_CALL SwAccessibleTable::clearAccessibleSelection( )
+{
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ SwCursorShell* pCursorShell = GetCursorShell();
+ if( pCursorShell != nullptr )
+ {
+ pCursorShell->StartAction();
+ pCursorShell->ClearMark();
+ pCursorShell->EndAction();
+ }
+}
+
+void SAL_CALL SwAccessibleTable::selectAllAccessibleChildren( )
+{
+ // first clear selection, then select first and last child
+ clearAccessibleSelection();
+ selectAccessibleChild( 0 );
+ selectAccessibleChild( getAccessibleChildCount()-1 ); // #i77106#
+}
+
+sal_Int32 SAL_CALL SwAccessibleTable::getSelectedAccessibleChildCount( )
+{
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ // iterate over all children and count isAccessibleChildSelected()
+ sal_Int32 nCount = 0;
+
+ sal_Int32 nChildren = getAccessibleChildCount(); // #i71106#
+ for( sal_Int32 n = 0; n < nChildren; n++ )
+ if( IsChildSelected( n ) )
+ nCount++;
+
+ return nCount;
+}
+
+uno::Reference<XAccessible> SAL_CALL SwAccessibleTable::getSelectedAccessibleChild(
+ sal_Int32 nSelectedChildIndex )
+{
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ // parameter checking (part 1): index lower 0
+ if( nSelectedChildIndex < 0 )
+ throw lang::IndexOutOfBoundsException();
+
+ sal_Int32 nChildIndex = GetIndexOfSelectedChild( nSelectedChildIndex );
+
+ // parameter checking (part 2): index higher than selected children?
+ if( nChildIndex < 0 )
+ throw lang::IndexOutOfBoundsException();
+
+ // #i77106#
+ if ( nChildIndex >= getAccessibleChildCount() )
+ {
+ throw lang::IndexOutOfBoundsException();
+ }
+
+ return getAccessibleChild( nChildIndex );
+}
+
+// index has to be treated as global child index.
+void SAL_CALL SwAccessibleTable::deselectAccessibleChild(
+ sal_Int32 nChildIndex )
+{
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ SwCursorShell* pCursorShell = GetCursorShell();
+
+ // index has to be treated as global child index
+ if ( !pCursorShell )
+ throw lang::IndexOutOfBoundsException();
+
+ // assure, that given child index is in bounds.
+ if ( nChildIndex < 0 || nChildIndex >= getAccessibleChildCount() ) // #i77106#
+ throw lang::IndexOutOfBoundsException();
+
+ // assure, that child, identified by the given index, is selected.
+ if ( !IsChildSelected( nChildIndex ) )
+ return;
+
+ const SwTableBox* pBox = GetTableBox( nChildIndex );
+ OSL_ENSURE( pBox != nullptr, "We need the table box." );
+
+ // If we unselect point, then set cursor to mark. If we clear another
+ // selected box, then set cursor to point.
+ // reduce selection to mark.
+ SwPaM *pPaM = pCursorShell->GetTableCrs() ? pCursorShell->GetTableCrs()
+ : pCursorShell->GetCursor();
+ bool bDeselectPoint =
+ pBox->GetSttNd() ==
+ pPaM->GetPoint()->nNode.GetNode().FindTableBoxStartNode();
+
+ SwPaM aPaM( bDeselectPoint ? *pPaM->GetMark() : *pPaM->GetPoint() );
+
+ pCursorShell->StartAction();
+
+ // Set cursor into either point or mark
+ Select( aPaM );
+ // Move cursor to the end of the table creating a selection and a table
+ // cursor.
+ pCursorShell->SetMark();
+ pCursorShell->MoveTable( GotoCurrTable, fnTableEnd );
+ // now set the cursor into the cell again.
+ pPaM = pCursorShell->GetTableCrs() ? pCursorShell->GetTableCrs()
+ : pCursorShell->GetCursor();
+ *pPaM->GetPoint() = *pPaM->GetMark();
+ pCursorShell->EndAction();
+}
+
+sal_Int32 SAL_CALL SwAccessibleTable::getBackground()
+{
+ const SvxBrushItem &rBack = GetFrame()->GetAttrSet()->GetBackground();
+ Color crBack = rBack.GetColor();
+
+ if (COL_AUTO == crBack)
+ {
+ uno::Reference<XAccessible> xAccDoc = getAccessibleParent();
+ if (xAccDoc.is())
+ {
+ uno::Reference<XAccessibleComponent> xComponentDoc(xAccDoc,uno::UNO_QUERY);
+ if (xComponentDoc.is())
+ {
+ crBack = Color(ColorTransparency, xComponentDoc->getBackground());
+ }
+ }
+ }
+ return sal_Int32(crBack);
+}
+
+void SwAccessibleTable::FireSelectionEvent( )
+{
+ AccessibleEventObject aEvent;
+
+ aEvent.EventId = AccessibleEventId::SELECTION_CHANGED_REMOVE;
+
+ for (const auto& rCell : m_vecCellRemove)
+ {
+ // fdo#57197: check if the object is still alive
+ uno::Reference<XAccessible> const xAcc(rCell.second);
+ if (xAcc.is())
+ {
+ SwAccessibleContext *const pAccCell(rCell.first);
+ assert(pAccCell);
+ pAccCell->FireAccessibleEvent(aEvent);
+ }
+ }
+
+ if (m_vecCellAdd.size() <= SELECTION_WITH_NUM)
+ {
+ aEvent.EventId = AccessibleEventId::SELECTION_CHANGED_ADD;
+ for (const auto& rCell : m_vecCellAdd)
+ {
+ // fdo#57197: check if the object is still alive
+ uno::Reference<XAccessible> const xAcc(rCell.second);
+ if (xAcc.is())
+ {
+ SwAccessibleContext *const pAccCell(rCell.first);
+ assert(pAccCell);
+ pAccCell->FireAccessibleEvent(aEvent);
+ }
+ }
+ return ;
+ }
+ else
+ {
+ aEvent.EventId = AccessibleEventId::SELECTION_CHANGED_WITHIN;
+ FireAccessibleEvent(aEvent);
+ }
+}
+
+void SwAccessibleTable::AddSelectionCell(
+ SwAccessibleContext *const pAccCell, bool const bAddOrRemove)
+{
+ uno::Reference<XAccessible> const xTmp(pAccCell);
+ if (bAddOrRemove)
+ {
+ m_vecCellAdd.emplace_back(pAccCell, xTmp);
+ }
+ else
+ {
+ m_vecCellRemove.emplace_back(pAccCell, xTmp);
+ }
+}
+
+// XAccessibleTableSelection
+sal_Bool SAL_CALL SwAccessibleTable::selectRow( sal_Int32 row )
+{
+ SolarMutexGuard g;
+
+ if( isAccessibleColumnSelected( row ) )
+ return true;
+
+ tools::Long lColumnCount = getAccessibleColumnCount();
+ for(tools::Long lCol = 0; lCol < lColumnCount; lCol ++)
+ {
+ tools::Long lChildIndex = getAccessibleIndex(row, lCol);
+ selectAccessibleChild(lChildIndex);
+ }
+
+ return true;
+}
+sal_Bool SAL_CALL SwAccessibleTable::selectColumn( sal_Int32 column )
+{
+ SolarMutexGuard g;
+
+ if( isAccessibleColumnSelected( column ) )
+ return true;
+
+ sal_Int32 lRowCount = getAccessibleRowCount();
+
+ for(sal_Int32 lRow = 0; lRow < lRowCount; lRow ++)
+ {
+ sal_Int32 lChildIndex = getAccessibleIndex(lRow, column);
+ selectAccessibleChild(lChildIndex);
+ }
+ return true;
+}
+
+sal_Bool SAL_CALL SwAccessibleTable::unselectRow( sal_Int32 row )
+{
+ SolarMutexGuard g;
+
+ if( isAccessibleSelected( row , 0 ) && isAccessibleSelected( row , getAccessibleColumnCount()-1 ) )
+ {
+ SwCursorShell* pCursorShell = GetCursorShell();
+ if( pCursorShell != nullptr )
+ {
+ pCursorShell->StartAction();
+ pCursorShell->ClearMark();
+ pCursorShell->EndAction();
+ return true;
+ }
+ }
+ return true;
+}
+
+sal_Bool SAL_CALL SwAccessibleTable::unselectColumn( sal_Int32 column )
+{
+ SolarMutexGuard g;
+
+ if( isAccessibleSelected( 0 , column ) && isAccessibleSelected( getAccessibleRowCount()-1,column))
+ {
+ SwCursorShell* pCursorShell = GetCursorShell();
+ if( pCursorShell != nullptr )
+ {
+ pCursorShell->StartAction();
+ pCursorShell->ClearMark();
+ pCursorShell->EndAction();
+ return true;
+ }
+ }
+ return true;
+}
+
+// #i77106# - implementation of class <SwAccessibleTableColHeaders>
+SwAccessibleTableColHeaders::SwAccessibleTableColHeaders(
+ std::shared_ptr<SwAccessibleMap> const& pMap,
+ const SwTabFrame *const pTabFrame)
+ : SwAccessibleTable(pMap, pTabFrame)
+{
+ SolarMutexGuard aGuard;
+
+ const SwFrameFormat* pFrameFormat = pTabFrame->GetFormat();
+ if(pFrameFormat)
+ StartListening(const_cast<SwFrameFormat*>(pFrameFormat)->GetNotifier());
+ const OUString aName = pFrameFormat->GetName() + "-ColumnHeaders";
+
+ SetName( aName + "-" + OUString::number( pTabFrame->GetPhyPageNum() ) );
+
+ const OUString sArg2( GetFormattedPageNumber() );
+
+ SetDesc( GetResource( STR_ACCESS_TABLE_DESC, &aName, &sArg2 ) );
+
+ NotRegisteredAtAccessibleMap(); // #i85634#
+}
+
+std::unique_ptr<SwAccessibleTableData_Impl> SwAccessibleTableColHeaders::CreateNewTableData()
+{
+ const SwTabFrame* pTabFrame = static_cast<const SwTabFrame*>( GetFrame() );
+ return std::unique_ptr<SwAccessibleTableData_Impl>(new SwAccessibleTableData_Impl( *(GetMap()), pTabFrame, IsInPagePreview(), true ));
+}
+
+void SwAccessibleTableColHeaders::Notify(const SfxHint& )
+{
+}
+
+// XInterface
+uno::Any SAL_CALL SwAccessibleTableColHeaders::queryInterface( const uno::Type& aType )
+{
+ return SwAccessibleTable::queryInterface( aType );
+}
+
+// XAccessibleContext
+sal_Int32 SAL_CALL SwAccessibleTableColHeaders::getAccessibleChildCount()
+{
+ SolarMutexGuard aGuard;
+
+ ThrowIfDisposed();
+
+ sal_Int32 nCount = 0;
+
+ const SwTabFrame* pTabFrame = static_cast<const SwTabFrame*>( GetFrame() );
+ const SwAccessibleChildSList aVisList( GetVisArea(), *pTabFrame, *(GetMap()) );
+ SwAccessibleChildSList::const_iterator aIter( aVisList.begin() );
+ while( aIter != aVisList.end() )
+ {
+ const SwAccessibleChild& rLower = *aIter;
+ if( rLower.IsAccessible( IsInPagePreview() ) )
+ {
+ nCount++;
+ }
+ else if( rLower.GetSwFrame() )
+ {
+ // There are no unaccessible SdrObjects that count
+ if ( !rLower.GetSwFrame()->IsRowFrame() ||
+ pTabFrame->IsInHeadline( *(rLower.GetSwFrame()) ) )
+ {
+ nCount += SwAccessibleFrame::GetChildCount( *(GetMap()),
+ GetVisArea(),
+ rLower.GetSwFrame(),
+ IsInPagePreview() );
+ }
+ }
+ ++aIter;
+ }
+
+ return nCount;
+}
+
+uno::Reference< XAccessible> SAL_CALL
+ SwAccessibleTableColHeaders::getAccessibleChild (sal_Int32 nIndex)
+{
+ if ( nIndex < 0 || nIndex >= getAccessibleChildCount() )
+ {
+ throw lang::IndexOutOfBoundsException();
+ }
+
+ return SwAccessibleTable::getAccessibleChild( nIndex );
+}
+
+// XAccessibleTable
+uno::Reference< XAccessibleTable >
+ SAL_CALL SwAccessibleTableColHeaders::getAccessibleRowHeaders()
+{
+ return uno::Reference< XAccessibleTable >();
+}
+
+uno::Reference< XAccessibleTable >
+ SAL_CALL SwAccessibleTableColHeaders::getAccessibleColumnHeaders()
+{
+ return uno::Reference< XAccessibleTable >();
+}
+
+// XServiceInfo
+
+OUString SAL_CALL SwAccessibleTableColHeaders::getImplementationName()
+{
+ static constexpr OUStringLiteral sImplName
+ = u"com.sun.star.comp.Writer.SwAccessibleTableColumnHeadersView";
+ return sImplName;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */