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Diffstat (limited to 'svx/source/table/tablemodel.cxx')
| -rw-r--r-- | svx/source/table/tablemodel.cxx | 1117 |
1 files changed, 1117 insertions, 0 deletions
diff --git a/svx/source/table/tablemodel.cxx b/svx/source/table/tablemodel.cxx new file mode 100644 index 000000000..464f862c0 --- /dev/null +++ b/svx/source/table/tablemodel.cxx @@ -0,0 +1,1117 @@ +/* -*- 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/config.h> + +#include <com/sun/star/lang/IndexOutOfBoundsException.hpp> +#include <com/sun/star/table/XMergeableCell.hpp> + +#include <algorithm> + +#include <vcl/svapp.hxx> +#include <osl/mutex.hxx> +#include <libxml/xmlwriter.h> +#include <tools/debug.hxx> + +#include <cell.hxx> +#include "cellcursor.hxx" +#include <tablemodel.hxx> +#include "tablerow.hxx" +#include "tablerows.hxx" +#include "tablecolumn.hxx" +#include "tablecolumns.hxx" +#include "tableundo.hxx" +#include <o3tl/safeint.hxx> +#include <svx/svdotable.hxx> +#include <svx/svdmodel.hxx> +#include <svx/strings.hrc> +#include <svx/dialmgr.hxx> + +using namespace ::osl; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::table; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::container; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::util; + + +namespace sdr::table { + + +// removes the given range from a vector +template< class Vec, class Iter > static void remove_range( Vec& rVector, sal_Int32 nIndex, sal_Int32 nCount ) +{ + const sal_Int32 nSize = static_cast<sal_Int32>(rVector.size()); + if( nCount && (nIndex >= 0) && (nIndex < nSize) ) + { + if( (nIndex + nCount) >= nSize ) + { + // remove at end + rVector.resize( nIndex ); + } + else + { + rVector.erase(rVector.begin() + nIndex, rVector.begin() + nIndex + nCount); + } + } +} + + +/** inserts a range into a vector */ +template< class Vec, class Iter, class Entry > static sal_Int32 insert_range( Vec& rVector, sal_Int32 nIndex, sal_Int32 nCount ) +{ + if( nCount ) + { + if( nIndex >= static_cast< sal_Int32 >( rVector.size() ) ) + { + // append at end + nIndex = static_cast< sal_Int32 >( rVector.size() ); // cap to end + rVector.resize( nIndex + nCount ); + } + else + { + // insert + Iter aIter( rVector.begin() ); + std::advance( aIter, nIndex ); + + Entry aEmpty; + rVector.insert( aIter, nCount, aEmpty ); + } + } + return nIndex; +} + + +TableModel::TableModel( SdrTableObj* pTableObj ) +: TableModelBase( m_aMutex ) +, mpTableObj( pTableObj ) +, mbModified( false ) +, mbNotifyPending( false ) +, mnNotifyLock( 0 ) +{ +} + +TableModel::TableModel( SdrTableObj* pTableObj, const TableModelRef& xSourceTable ) +: TableModelBase( m_aMutex ) +, mpTableObj( pTableObj ) +, mbModified( false ) +, mbNotifyPending( false ) +, mnNotifyLock( 0 ) +{ + if( xSourceTable.is() ) + { + const sal_Int32 nColCount = xSourceTable->getColumnCountImpl(); + const sal_Int32 nRowCount = xSourceTable->getRowCountImpl(); + + init( nColCount, nRowCount ); + + sal_Int32 nRows = nRowCount; + while( nRows-- ) + (*maRows[nRows]) = *xSourceTable->maRows[nRows]; + + sal_Int32 nColumns = nColCount; + while( nColumns-- ) + (*maColumns[nColumns]) = *xSourceTable->maColumns[nColumns]; + + // copy cells + for( sal_Int32 nCol = 0; nCol < nColCount; ++nCol ) + { + for( sal_Int32 nRow = 0; nRow < nRowCount; ++nRow ) + { + CellRef xTargetCell( getCell( nCol, nRow ) ); + if( xTargetCell.is() ) + xTargetCell->cloneFrom( xSourceTable->getCell( nCol, nRow ) ); + } + } + } +} + + +TableModel::~TableModel() +{ +} + + +void TableModel::init( sal_Int32 nColumns, sal_Int32 nRows ) +{ + if( nRows < 20 ) + maRows.reserve( 20 ); + + if( nColumns < 20 ) + maColumns.reserve( 20 ); + + if( nRows && nColumns ) + { + maColumns.resize( nColumns ); + maRows.resize( nRows ); + + while( nRows-- ) + maRows[nRows].set( new TableRow( this, nRows, nColumns ) ); + + while( nColumns-- ) + maColumns[nColumns].set( new TableColumn( this, nColumns ) ); + } +} + + +// ICellRange + + +sal_Int32 TableModel::getLeft() +{ + return 0; +} + + +sal_Int32 TableModel::getTop() +{ + return 0; +} + + +sal_Int32 TableModel::getRight() +{ + return getColumnCount(); +} + + +sal_Int32 TableModel::getBottom() +{ + return getRowCount(); +} + + +Reference< XTable > TableModel::getTable() +{ + return this; +} + + +void TableModel::UndoInsertRows( sal_Int32 nIndex, sal_Int32 nCount ) +{ + TableModelNotifyGuard aGuard( this ); + + // remove the rows + remove_range<RowVector,RowVector::iterator>( maRows, nIndex, nCount ); + updateRows(); + setModified(true); +} + + +void TableModel::UndoRemoveRows( sal_Int32 nIndex, RowVector& aRows ) +{ + TableModelNotifyGuard aGuard( this ); + + const sal_Int32 nCount = sal::static_int_cast< sal_Int32 >( aRows.size() ); + + nIndex = insert_range<RowVector,RowVector::iterator,TableRowRef>( maRows, nIndex, nCount ); + + for( sal_Int32 nOffset = 0; nOffset < nCount; ++nOffset ) + maRows[nIndex+nOffset] = aRows[nOffset]; + + updateRows(); + setModified(true); +} + + +void TableModel::UndoInsertColumns( sal_Int32 nIndex, sal_Int32 nCount ) +{ + TableModelNotifyGuard aGuard( this ); + + // now remove the columns + remove_range<ColumnVector,ColumnVector::iterator>( maColumns, nIndex, nCount ); + sal_Int32 nRows = getRowCountImpl(); + while( nRows-- ) + maRows[nRows]->removeColumns( nIndex, nCount ); + + updateColumns(); + setModified(true); +} + + +void TableModel::UndoRemoveColumns( sal_Int32 nIndex, ColumnVector& aCols, CellVector& aCells ) +{ + TableModelNotifyGuard aGuard( this ); + + const sal_Int32 nCount = sal::static_int_cast< sal_Int32 >( aCols.size() ); + + // assert if there are not enough cells saved + DBG_ASSERT( (aCols.size() * maRows.size()) == aCells.size(), "sdr::table::TableModel::UndoRemoveColumns(), invalid undo data!" ); + + nIndex = insert_range<ColumnVector,ColumnVector::iterator,TableColumnRef>( maColumns, nIndex, nCount ); + for( sal_Int32 nOffset = 0; nOffset < nCount; ++nOffset ) + maColumns[nIndex+nOffset] = aCols[nOffset]; + + CellVector::iterator aIter( aCells.begin() ); + + sal_Int32 nRows = getRowCountImpl(); + for( sal_Int32 nRow = 0; nRow < nRows; ++nRow ) + { + CellVector::iterator aIter2 = aIter + nRow * nCount; + OSL_ENSURE(aIter2 < aCells.end(), "invalid iterator!"); + maRows[nRow]->insertColumns( nIndex, nCount, &aIter2 ); + } + + updateColumns(); + setModified(true); +} + + +// XTable + + +Reference< XCellCursor > SAL_CALL TableModel::createCursor() +{ + ::SolarMutexGuard aGuard; + return createCursorByRange( Reference< XCellRange >( this ) ); +} + + +Reference< XCellCursor > SAL_CALL TableModel::createCursorByRange( const Reference< XCellRange >& rRange ) +{ + ::SolarMutexGuard aGuard; + + ICellRange* pRange = dynamic_cast< ICellRange* >( rRange.get() ); + if( (pRange == nullptr) || (pRange->getTable().get() != this) ) + throw IllegalArgumentException(); + + TableModelRef xModel( this ); + return new CellCursor( xModel, pRange->getLeft(), pRange->getTop(), pRange->getRight(), pRange->getBottom() ); +} + + +sal_Int32 SAL_CALL TableModel::getRowCount() +{ + ::SolarMutexGuard aGuard; + return getRowCountImpl(); +} + +sal_Int32 SAL_CALL TableModel::getColumnCount() +{ + ::SolarMutexGuard aGuard; + return getColumnCountImpl(); +} + +std::vector<sal_Int32> TableModel::getColumnWidths() +{ + std::vector<sal_Int32> aRet; + for (const TableColumnRef& xColumn : maColumns) + aRet.push_back(xColumn->getWidth()); + return aRet; +} + +// XComponent + + +void TableModel::dispose() +{ + ::SolarMutexGuard aGuard; + TableModelBase::dispose(); +} + + +// XModifiable + + +sal_Bool SAL_CALL TableModel::isModified( ) +{ + ::SolarMutexGuard aGuard; + return mbModified; +} + + +void SAL_CALL TableModel::setModified( sal_Bool bModified ) +{ + { + ::SolarMutexGuard aGuard; + mbModified = bModified; + } + if( bModified ) + notifyModification(); +} + + +// XModifyBroadcaster + + +void SAL_CALL TableModel::addModifyListener( const Reference< XModifyListener >& xListener ) +{ + rBHelper.addListener( cppu::UnoType<XModifyListener>::get() , xListener ); +} + + +void SAL_CALL TableModel::removeModifyListener( const Reference< XModifyListener >& xListener ) +{ + rBHelper.removeListener( cppu::UnoType<XModifyListener>::get() , xListener ); +} + + +// XColumnRowRange + + +Reference< XTableColumns > SAL_CALL TableModel::getColumns() +{ + ::SolarMutexGuard aGuard; + + if( !mxTableColumns.is() ) + mxTableColumns.set( new TableColumns( this ) ); + return mxTableColumns.get(); +} + + +Reference< XTableRows > SAL_CALL TableModel::getRows() +{ + ::SolarMutexGuard aGuard; + + if( !mxTableRows.is() ) + mxTableRows.set( new TableRows( this ) ); + return mxTableRows.get(); +} + + +// XCellRange + + +Reference< XCell > SAL_CALL TableModel::getCellByPosition( sal_Int32 nColumn, sal_Int32 nRow ) +{ + ::SolarMutexGuard aGuard; + + CellRef xCell( getCell( nColumn, nRow ) ); + if( xCell.is() ) + return xCell.get(); + + throw IndexOutOfBoundsException(); +} + + +Reference< XCellRange > SAL_CALL TableModel::getCellRangeByPosition( sal_Int32 nLeft, sal_Int32 nTop, sal_Int32 nRight, sal_Int32 nBottom ) +{ + ::SolarMutexGuard aGuard; + + if( (nLeft >= 0) && (nTop >= 0) && (nRight >= nLeft) && (nBottom >= nTop) && (nRight < getColumnCountImpl()) && (nBottom < getRowCountImpl() ) ) + { + TableModelRef xModel( this ); + return new CellRange( xModel, nLeft, nTop, nRight, nBottom ); + } + + throw IndexOutOfBoundsException(); +} + + +Reference< XCellRange > SAL_CALL TableModel::getCellRangeByName( const OUString& /*aRange*/ ) +{ + return Reference< XCellRange >(); +} + + +// XPropertySet + + +Reference< XPropertySetInfo > SAL_CALL TableModel::getPropertySetInfo( ) +{ + Reference< XPropertySetInfo > xInfo; + return xInfo; +} + + +void SAL_CALL TableModel::setPropertyValue( const OUString& /*aPropertyName*/, const Any& /*aValue*/ ) +{ +} + + +Any SAL_CALL TableModel::getPropertyValue( const OUString& /*PropertyName*/ ) +{ + return Any(); +} + + +void SAL_CALL TableModel::addPropertyChangeListener( const OUString& /*aPropertyName*/, const Reference< XPropertyChangeListener >& /*xListener*/ ) +{ +} + + +void SAL_CALL TableModel::removePropertyChangeListener( const OUString& /*aPropertyName*/, const Reference< XPropertyChangeListener >& /*xListener*/ ) +{ +} + + +void SAL_CALL TableModel::addVetoableChangeListener( const OUString& /*aPropertyName*/, const Reference< XVetoableChangeListener >& /*xListener*/ ) +{ +} + + +void SAL_CALL TableModel::removeVetoableChangeListener( const OUString& /*aPropertyName*/, const Reference< XVetoableChangeListener >& /*xListener*/ ) +{ +} + + +// XFastPropertySet + + +void SAL_CALL TableModel::setFastPropertyValue( ::sal_Int32 /*nHandle*/, const Any& /*aValue*/ ) +{ +} + + +Any SAL_CALL TableModel::getFastPropertyValue( ::sal_Int32 /*nHandle*/ ) +{ + Any aAny; + return aAny; +} + + +// internals + + +sal_Int32 TableModel::getRowCountImpl() const +{ + return static_cast< sal_Int32 >( maRows.size() ); +} + + +sal_Int32 TableModel::getColumnCountImpl() const +{ + return static_cast< sal_Int32 >( maColumns.size() ); +} + + +void TableModel::disposing() +{ + if( !maRows.empty() ) + { + for( auto& rpRow : maRows ) + rpRow->dispose(); + RowVector().swap(maRows); + } + + if( !maColumns.empty() ) + { + for( auto& rpCol : maColumns ) + rpCol->dispose(); + ColumnVector().swap(maColumns); + } + + if( mxTableColumns.is() ) + { + mxTableColumns->dispose(); + mxTableColumns.clear(); + } + + if( mxTableRows.is() ) + { + mxTableRows->dispose(); + mxTableRows.clear(); + } + + mpTableObj = nullptr; +} + + +// XBroadcaster + + +void TableModel::lockBroadcasts() +{ + ::SolarMutexGuard aGuard; + ++mnNotifyLock; +} + + +void TableModel::unlockBroadcasts() +{ + ::SolarMutexGuard aGuard; + --mnNotifyLock; + if( mnNotifyLock <= 0 ) + { + mnNotifyLock = 0; + if( mbNotifyPending ) + notifyModification(); + } +} + + +void TableModel::notifyModification() +{ + ::osl::MutexGuard guard( m_aMutex ); + if( (mnNotifyLock == 0) && mpTableObj ) + { + mbNotifyPending = false; + + ::cppu::OInterfaceContainerHelper * pModifyListeners = rBHelper.getContainer( cppu::UnoType<XModifyListener>::get() ); + if( pModifyListeners ) + { + EventObject aSource; + aSource.Source = static_cast< ::cppu::OWeakObject* >(this); + pModifyListeners->notifyEach( &XModifyListener::modified, aSource); + } + } + else + { + mbNotifyPending = true; + } +} + + +CellRef TableModel::getCell( sal_Int32 nCol, sal_Int32 nRow ) const +{ + if( ((nRow >= 0) && (nRow < getRowCountImpl())) && (nCol >= 0) && (nCol < getColumnCountImpl()) ) + { + return maRows[nRow]->maCells[nCol]; + } + else + { + CellRef xRet; + return xRet; + } +} + + +CellRef TableModel::createCell() +{ + CellRef xCell; + if( mpTableObj ) + mpTableObj->createCell( xCell ); + return xCell; +} + + +void TableModel::insertColumns( sal_Int32 nIndex, sal_Int32 nCount ) +{ + if( nCount && mpTableObj ) + { + try + { + SdrModel& rModel(mpTableObj->getSdrModelFromSdrObject()); + TableModelNotifyGuard aGuard( this ); + nIndex = insert_range<ColumnVector,ColumnVector::iterator,TableColumnRef>( maColumns, nIndex, nCount ); + + sal_Int32 nRows = getRowCountImpl(); + while( nRows-- ) + maRows[nRows]->insertColumns( nIndex, nCount, nullptr ); + + ColumnVector aNewColumns(nCount); + for( sal_Int32 nOffset = 0; nOffset < nCount; ++nOffset ) + { + TableColumnRef xNewCol( new TableColumn( this, nIndex+nOffset ) ); + maColumns[nIndex+nOffset] = xNewCol; + aNewColumns[nOffset] = xNewCol; + } + + const bool bUndo(mpTableObj->IsInserted() && rModel.IsUndoEnabled()); + + if( bUndo ) + { + rModel.BegUndo( SvxResId(STR_TABLE_INSCOL) ); + rModel.AddUndo( rModel.GetSdrUndoFactory().CreateUndoGeoObject(*mpTableObj) ); + + TableModelRef xThis( this ); + + nRows = getRowCountImpl(); + CellVector aNewCells( nCount * nRows ); + CellVector::iterator aCellIter( aNewCells.begin() ); + + nRows = getRowCountImpl(); + for( sal_Int32 nRow = 0; nRow < nRows; ++nRow ) + { + for( sal_Int32 nOffset = 0; nOffset < nCount; ++nOffset ) + (*aCellIter++) = getCell( nIndex + nOffset, nRow ); + } + + rModel.AddUndo( std::make_unique<InsertColUndo>( xThis, nIndex, aNewColumns, aNewCells ) ); + } + + const sal_Int32 nRowCount = getRowCountImpl(); + // check if cells merge over new columns + for( sal_Int32 nCol = 0; nCol < nIndex; ++nCol ) + { + for( sal_Int32 nRow = 0; nRow < nRowCount; ++nRow ) + { + CellRef xCell( getCell( nCol, nRow ) ); + sal_Int32 nColSpan = (xCell.is() && !xCell->isMerged()) ? xCell->getColumnSpan() : 1; + if( (nColSpan != 1) && ((nColSpan + nCol ) > nIndex) ) + { + // cell merges over newly created columns, so add the new columns to the merged cell + const sal_Int32 nRowSpan = xCell->getRowSpan(); + nColSpan += nCount; + merge( nCol, nRow, nColSpan, nRowSpan ); + } + } + } + + if( bUndo ) + rModel.EndUndo(); + + rModel.SetChanged(); + } + catch( Exception& ) + { + OSL_FAIL("sdr::table::TableModel::insertColumns(), exception caught!"); + } + updateColumns(); + setModified(true); + } +} + + +void TableModel::removeColumns( sal_Int32 nIndex, sal_Int32 nCount ) +{ + sal_Int32 nColCount = getColumnCountImpl(); + + if( mpTableObj && nCount && (nIndex >= 0) && (nIndex < nColCount) ) + { + try + { + TableModelNotifyGuard aGuard( this ); + + // clip removed columns to columns actually available + if( (nIndex + nCount) > nColCount ) + nCount = nColCount - nIndex; + + sal_Int32 nRows = getRowCountImpl(); + SdrModel& rModel(mpTableObj->getSdrModelFromSdrObject()); + const bool bUndo(mpTableObj->IsInserted() && rModel.IsUndoEnabled()); + + if( bUndo ) + { + rModel.BegUndo( SvxResId(STR_UNDO_COL_DELETE) ); + rModel.AddUndo( rModel.GetSdrUndoFactory().CreateUndoGeoObject(*mpTableObj) ); + + TableModelRef xThis( this ); + ColumnVector aRemovedCols( nCount ); + sal_Int32 nOffset; + for( nOffset = 0; nOffset < nCount; ++nOffset ) + { + aRemovedCols[nOffset] = maColumns[nIndex+nOffset]; + } + + CellVector aRemovedCells( nCount * nRows ); + CellVector::iterator aCellIter( aRemovedCells.begin() ); + for( sal_Int32 nRow = 0; nRow < nRows; ++nRow ) + { + for( nOffset = 0; nOffset < nCount; ++nOffset ) + (*aCellIter++) = getCell( nIndex + nOffset, nRow ); + } + + rModel.AddUndo( std::make_unique<RemoveColUndo>( xThis, nIndex, aRemovedCols, aRemovedCells ) ); + } + + // only rows before and inside the removed rows are considered + nColCount = nIndex + nCount + 1; + + const sal_Int32 nRowCount = getRowCountImpl(); + + // first check merged cells before and inside the removed rows + for( sal_Int32 nCol = 0; nCol < nColCount; ++nCol ) + { + for( sal_Int32 nRow = 0; nRow < nRowCount; ++nRow ) + { + CellRef xCell( getCell( nCol, nRow ) ); + sal_Int32 nColSpan = (xCell.is() && !xCell->isMerged()) ? xCell->getColumnSpan() : 1; + if( nColSpan <= 1 ) + continue; + + if( nCol >= nIndex ) + { + // current cell is inside the removed columns + if( (nCol + nColSpan) > ( nIndex + nCount ) ) + { + // current cells merges with columns after the removed columns + const sal_Int32 nRemove = nCount - nCol + nIndex; + + CellRef xTargetCell( getCell( nIndex + nCount, nRow ) ); + if( xTargetCell.is() ) + { + if( bUndo ) + xTargetCell->AddUndo(); + xTargetCell->merge( nColSpan - nRemove, xCell->getRowSpan() ); + xTargetCell->replaceContentAndFormating( xCell ); + } + } + } + else if( nColSpan > (nIndex - nCol) ) + { + // current cells spans inside the removed columns, so adjust + const sal_Int32 nRemove = ::std::min( nCount, nCol + nColSpan - nIndex ); + if( bUndo ) + xCell->AddUndo(); + xCell->merge( nColSpan - nRemove, xCell->getRowSpan() ); + } + } + } + + // now remove the columns + remove_range<ColumnVector,ColumnVector::iterator>( maColumns, nIndex, nCount ); + while( nRows-- ) + maRows[nRows]->removeColumns( nIndex, nCount ); + + if( bUndo ) + rModel.EndUndo(); + + rModel.SetChanged(); + } + catch( Exception& ) + { + OSL_FAIL("sdr::table::TableModel::removeColumns(), exception caught!"); + } + + updateColumns(); + setModified(true); + } +} + + +void TableModel::insertRows( sal_Int32 nIndex, sal_Int32 nCount ) +{ + if( nCount && mpTableObj ) + { + SdrModel& rModel(mpTableObj->getSdrModelFromSdrObject()); + const bool bUndo(mpTableObj->IsInserted() && rModel.IsUndoEnabled()); + + try + { + TableModelNotifyGuard aGuard( this ); + + nIndex = insert_range<RowVector,RowVector::iterator,TableRowRef>( maRows, nIndex, nCount ); + + RowVector aNewRows(nCount); + const sal_Int32 nColCount = getColumnCountImpl(); + for( sal_Int32 nOffset = 0; nOffset < nCount; ++nOffset ) + { + TableRowRef xNewRow( new TableRow( this, nIndex+nOffset, nColCount ) ); + maRows[nIndex+nOffset] = xNewRow; + aNewRows[nOffset] = xNewRow; + } + + if( bUndo ) + { + rModel.BegUndo( SvxResId(STR_TABLE_INSROW) ); + rModel.AddUndo( rModel.GetSdrUndoFactory().CreateUndoGeoObject(*mpTableObj) ); + TableModelRef xThis( this ); + rModel.AddUndo( std::make_unique<InsertRowUndo>( xThis, nIndex, aNewRows ) ); + } + + // check if cells merge over new columns + for( sal_Int32 nRow = 0; nRow < nIndex; ++nRow ) + { + for( sal_Int32 nCol = 0; nCol < nColCount; ++nCol ) + { + CellRef xCell( getCell( nCol, nRow ) ); + sal_Int32 nRowSpan = (xCell.is() && !xCell->isMerged()) ? xCell->getRowSpan() : 1; + if( (nRowSpan > 1) && ((nRowSpan + nRow) > nIndex) ) + { + // cell merges over newly created columns, so add the new columns to the merged cell + const sal_Int32 nColSpan = xCell->getColumnSpan(); + nRowSpan += nCount; + merge( nCol, nRow, nColSpan, nRowSpan ); + } + } + } + } + catch( Exception& ) + { + OSL_FAIL("sdr::table::TableModel::insertRows(), exception caught!"); + } + if( bUndo ) + rModel.EndUndo(); + + rModel.SetChanged(); + + updateRows(); + setModified(true); + } +} + + +void TableModel::removeRows( sal_Int32 nIndex, sal_Int32 nCount ) +{ + sal_Int32 nRowCount = getRowCountImpl(); + + if( mpTableObj && nCount && (nIndex >= 0) && (nIndex < nRowCount) ) + { + SdrModel& rModel(mpTableObj->getSdrModelFromSdrObject()); + const bool bUndo(mpTableObj->IsInserted() && rModel.IsUndoEnabled()); + + try + { + TableModelNotifyGuard aGuard( this ); + + // clip removed rows to rows actually available + if( (nIndex + nCount) > nRowCount ) + nCount = nRowCount - nIndex; + + if( bUndo ) + { + rModel.BegUndo( SvxResId(STR_UNDO_ROW_DELETE) ); + rModel.AddUndo( rModel.GetSdrUndoFactory().CreateUndoGeoObject(*mpTableObj) ); + + TableModelRef xThis( this ); + + RowVector aRemovedRows( nCount ); + for( sal_Int32 nOffset = 0; nOffset < nCount; ++nOffset ) + aRemovedRows[nOffset] = maRows[nIndex+nOffset]; + + rModel.AddUndo( std::make_unique<RemoveRowUndo>( xThis, nIndex, aRemovedRows ) ); + } + + // only rows before and inside the removed rows are considered + nRowCount = nIndex + nCount + 1; + + const sal_Int32 nColCount = getColumnCountImpl(); + + // first check merged cells before and inside the removed rows + for( sal_Int32 nRow = 0; nRow < nRowCount; ++nRow ) + { + for( sal_Int32 nCol = 0; nCol < nColCount; ++nCol ) + { + CellRef xCell( getCell( nCol, nRow ) ); + sal_Int32 nRowSpan = (xCell.is() && !xCell->isMerged()) ? xCell->getRowSpan() : 1; + if( nRowSpan <= 1 ) + continue; + + if( nRow >= nIndex ) + { + // current cell is inside the removed rows + if( (nRow + nRowSpan) > (nIndex + nCount) ) + { + // current cells merges with rows after the removed rows + const sal_Int32 nRemove = nCount - nRow + nIndex; + + CellRef xTargetCell( getCell( nCol, nIndex + nCount ) ); + if( xTargetCell.is() ) + { + if( bUndo ) + xTargetCell->AddUndo(); + xTargetCell->merge( xCell->getColumnSpan(), nRowSpan - nRemove ); + xTargetCell->replaceContentAndFormating( xCell ); + } + } + } + else if( nRowSpan > (nIndex - nRow) ) + { + // current cells spans inside the removed rows, so adjust + const sal_Int32 nRemove = ::std::min( nCount, nRow + nRowSpan - nIndex ); + if( bUndo ) + xCell->AddUndo(); + xCell->merge( xCell->getColumnSpan(), nRowSpan - nRemove ); + } + } + } + + // now remove the rows + remove_range<RowVector,RowVector::iterator>( maRows, nIndex, nCount ); + + if( bUndo ) + rModel.EndUndo(); + + rModel.SetChanged(); + } + catch( Exception& ) + { + OSL_FAIL("sdr::table::TableModel::removeRows(), exception caught!"); + } + + updateRows(); + setModified(true); + } +} + + +TableRowRef const & TableModel::getRow( sal_Int32 nRow ) const +{ + if( (nRow >= 0) && (nRow < getRowCountImpl()) ) + return maRows[nRow]; + + throw IndexOutOfBoundsException(); +} + + +TableColumnRef const & TableModel::getColumn( sal_Int32 nColumn ) const +{ + if( (nColumn >= 0) && (nColumn < getColumnCountImpl()) ) + return maColumns[nColumn]; + + throw IndexOutOfBoundsException(); +} + + +/** deletes rows and columns that are completely merged. Must be called between BegUndo/EndUndo! */ +void TableModel::optimize() +{ + TableModelNotifyGuard aGuard( this ); + + bool bWasModified = false; + + if( !maRows.empty() && !maColumns.empty() ) + { + sal_Int32 nCol = getColumnCountImpl() - 1; + sal_Int32 nRows = getRowCountImpl(); + while( nCol > 0 ) + { + bool bEmpty = true; + for( sal_Int32 nRow = 0; (nRow < nRows) && bEmpty; nRow++ ) + { + Reference< XMergeableCell > xCell( getCellByPosition( nCol, nRow ), UNO_QUERY ); + if( xCell.is() && !xCell->isMerged() ) + bEmpty = false; + } + + if( bEmpty ) + { + try + { + const OUString sWidth("Width"); + sal_Int32 nWidth1 = 0, nWidth2 = 0; + Reference< XPropertySet > xSet1( static_cast< XCellRange* >( maColumns[nCol].get() ), UNO_QUERY_THROW ); + Reference< XPropertySet > xSet2( static_cast< XCellRange* >( maColumns[nCol-1].get() ), UNO_QUERY_THROW ); + xSet1->getPropertyValue( sWidth ) >>= nWidth1; + xSet2->getPropertyValue( sWidth ) >>= nWidth2; + nWidth1 = o3tl::saturating_add(nWidth1, nWidth2); + xSet2->setPropertyValue( sWidth, Any( nWidth1 ) ); + } + catch( Exception& ) + { + OSL_FAIL("svx::TableModel::optimize(), exception caught!"); + } + + removeColumns( nCol, 1 ); + bWasModified = true; + } + + nCol--; + } + + sal_Int32 nRow = getRowCountImpl() - 1; + sal_Int32 nCols = getColumnCountImpl(); + while( nRow > 0 ) + { + bool bEmpty = true; + for( nCol = 0; (nCol < nCols) && bEmpty; nCol++ ) + { + Reference< XMergeableCell > xCell( getCellByPosition( nCol, nRow ), UNO_QUERY ); + if( xCell.is() && !xCell->isMerged() ) + bEmpty = false; + } + + if( bEmpty ) + { + try + { + const OUString sHeight("Height"); + sal_Int32 nHeight1 = 0, nHeight2 = 0; + Reference< XPropertySet > xSet1( static_cast< XCellRange* >( maRows[nRow].get() ), UNO_QUERY_THROW ); + Reference< XPropertySet > xSet2( static_cast< XCellRange* >( maRows[nRow-1].get() ), UNO_QUERY_THROW ); + xSet1->getPropertyValue( sHeight ) >>= nHeight1; + xSet2->getPropertyValue( sHeight ) >>= nHeight2; + nHeight1 = o3tl::saturating_add(nHeight1, nHeight2); + xSet2->setPropertyValue( sHeight, Any( nHeight1 ) ); + } + catch( Exception& ) + { + OSL_FAIL("svx::TableModel::optimize(), exception caught!"); + } + + removeRows( nRow, 1 ); + bWasModified = true; + } + + nRow--; + } + } + if( bWasModified ) + setModified(true); +} + + +void TableModel::merge( sal_Int32 nCol, sal_Int32 nRow, sal_Int32 nColSpan, sal_Int32 nRowSpan ) +{ + if(nullptr == mpTableObj) + return; + + SdrModel& rModel(mpTableObj->getSdrModelFromSdrObject()); + const bool bUndo(mpTableObj->IsInserted() && rModel.IsUndoEnabled()); + const sal_Int32 nLastRow = nRow + nRowSpan; + const sal_Int32 nLastCol = nCol + nColSpan; + + if( (nLastRow > getRowCount()) || (nLastCol > getColumnCount() ) ) + { + OSL_FAIL("TableModel::merge(), merge beyond the table!"); + } + + // merge first cell + CellRef xOriginCell( dynamic_cast< Cell* >( getCellByPosition( nCol, nRow ).get() ) ); + if(!xOriginCell.is()) + return; + + if( bUndo ) + xOriginCell->AddUndo(); + xOriginCell->merge( nColSpan, nRowSpan ); + + sal_Int32 nTempCol = nCol + 1; + + // merge remaining cells + for( ; nRow < nLastRow; nRow++ ) + { + for( ; nTempCol < nLastCol; nTempCol++ ) + { + CellRef xCell( dynamic_cast< Cell* >( getCellByPosition( nTempCol, nRow ).get() ) ); + if( xCell.is() && !xCell->isMerged() ) + { + if( bUndo ) + xCell->AddUndo(); + xCell->setMerged(); + xOriginCell->mergeContent( xCell ); + } + } + nTempCol = nCol; + } +} + +void TableModel::updateRows() +{ + sal_Int32 nRow = 0; + for( auto& rpRow : maRows ) + { + rpRow->mnRow = nRow++; + } +} + +void TableModel::updateColumns() +{ + sal_Int32 nColumn = 0; + for( auto& rpCol : maColumns ) + { + rpCol->mnColumn = nColumn++; + } +} + +void TableModel::dumpAsXml(xmlTextWriterPtr pWriter) const +{ + xmlTextWriterStartElement(pWriter, BAD_CAST("TableModel")); + for (sal_Int32 nRow = 0; nRow < getRowCountImpl(); ++nRow) + for (sal_Int32 nCol = 0; nCol < getColumnCountImpl(); ++nCol) + { + maRows[nRow]->maCells[nCol]->dumpAsXml(pWriter, nRow, nCol); + } + xmlTextWriterEndElement(pWriter); +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |