/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

#include "svx/sdr/properties/textproperties.hxx"
#include "editeng/outlobj.hxx"

#include "cell.hxx"
#include "tableundo.hxx"
#include "svx/svdotable.hxx"
#include "tablerow.hxx"
#include "tablecolumn.hxx"


// -----------------------------------------------------------------------------

using ::rtl::OUString;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::table;

// -----------------------------------------------------------------------------

namespace sdr { namespace table {

CellUndo::CellUndo( const SdrObjectWeakRef& xObjRef, const CellRef& xCell )
: SdrUndoAction( *xCell->GetModel() )
, mxObjRef( xObjRef )
, mxCell( xCell )
, mbUndo( true )
{
    if( mxCell.is() && mxObjRef.is() )
    {
	    getDataFromCell( maUndoData );
        mxObjRef->AddObjectUser( *this );
    }
}

CellUndo::~CellUndo()
{
    if( mxObjRef.is() )
        mxObjRef->RemoveObjectUser( *this );
    dispose();
}

void CellUndo::dispose()
{
    mxCell.clear();
	delete maUndoData.mpProperties;
    maUndoData.mpProperties = 0;
    delete maRedoData.mpProperties;
    maRedoData.mpProperties = 0;
	delete maUndoData.mpOutlinerParaObject;
    maUndoData.mpOutlinerParaObject = 0;
	delete maRedoData.mpOutlinerParaObject;
    maRedoData.mpOutlinerParaObject = 0;
}

void CellUndo::ObjectInDestruction(const SdrObject& )
{
    dispose();
}

void CellUndo::Undo()
{
	if( mxCell.is() && mbUndo )
	{
		if( maRedoData.mpProperties == 0 )
			getDataFromCell( maRedoData );

		setDataToCell( maUndoData );
		mbUndo = false;
	}
}

void CellUndo::Redo()
{
	if( mxCell.is() && !mbUndo )
	{
		setDataToCell( maRedoData );
		mbUndo = true;
	}
}

sal_Bool CellUndo::Merge( SfxUndoAction *pNextAction )
{
	CellUndo* pNext = dynamic_cast< CellUndo* >( pNextAction );
	if( pNext && pNext->mxCell.get() == mxCell.get() )
	{
		return sal_True;
	}
	else
	{
		return sal_False;
	}
}

void CellUndo::setDataToCell( const Data& rData )
{
    delete mxCell->mpProperties;
    if( rData.mpProperties )
        mxCell->mpProperties = Cell::CloneProperties( rData.mpProperties, *mxObjRef.get(), *mxCell.get() );
    else
        mxCell->mpProperties = 0;

	if( rData.mpOutlinerParaObject )
		mxCell->SetOutlinerParaObject( new OutlinerParaObject(*rData.mpOutlinerParaObject) );
	else
		mxCell->RemoveOutlinerParaObject();

	mxCell->msFormula = rData.msFormula;
	mxCell->mfValue = rData.mfValue;
	mxCell->mnError = rData.mnError;
	mxCell->mbMerged = rData.mbMerged;
	mxCell->mnRowSpan = rData.mnRowSpan;
	mxCell->mnColSpan = rData.mnColSpan;

	if( mxObjRef.is() )
		mxObjRef->ActionChanged();
}

void CellUndo::getDataFromCell( Data& rData )
{
	if( mxObjRef.is() && mxCell.is() )
	{
		if( mxCell->mpProperties )
			rData.mpProperties = mxCell->CloneProperties( *mxObjRef.get(), *mxCell.get());

		if( mxCell->GetOutlinerParaObject() )
			rData.mpOutlinerParaObject = new OutlinerParaObject(*mxCell->GetOutlinerParaObject());
		else
			rData.mpOutlinerParaObject =  0;

		rData.mnCellContentType = mxCell->mnCellContentType;

		rData.msFormula = mxCell->msFormula;
		rData.mfValue = mxCell->mfValue;
		rData.mnError = mxCell->mnError;
		rData.mbMerged = mxCell->mbMerged;
		rData.mnRowSpan = mxCell->mnRowSpan;
		rData.mnColSpan = mxCell->mnColSpan;
	}
}

// -----------------------------------------------------------------------------
// class InsertRowUndo : public SdrUndoAction
// -----------------------------------------------------------------------------

static void Dispose( RowVector& rRows )
{
	RowVector::iterator aIter( rRows.begin() );
	while( aIter != rRows.end() )
		(*aIter++)->dispose();
}

// -----------------------------------------------------------------------------

InsertRowUndo::InsertRowUndo( const TableModelRef& xTable, sal_Int32 nIndex, RowVector& aNewRows )
: SdrUndoAction( *xTable->getSdrTableObj()->GetModel() )
, mxTable( xTable )
, mnIndex( nIndex )
, mbUndo( true )
{
	maRows.swap( aNewRows );
}

// -----------------------------------------------------------------------------

InsertRowUndo::~InsertRowUndo()
{
	if( !mbUndo )
		Dispose( maRows );
}

// -----------------------------------------------------------------------------

void InsertRowUndo::Undo()
{
	if( mxTable.is() )
	{
		mxTable->UndoInsertRows( mnIndex, sal::static_int_cast< sal_Int32 >( maRows.size() ) );
		mbUndo = false;
	}
}

// -----------------------------------------------------------------------------

void InsertRowUndo::Redo()
{
	if( mxTable.is() )
	{
		mxTable->UndoRemoveRows( mnIndex, maRows );
		mbUndo = true;
	}
}

// -----------------------------------------------------------------------------
// class RemoveRowUndo : public SdrUndoAction
// -----------------------------------------------------------------------------

RemoveRowUndo::RemoveRowUndo( const TableModelRef& xTable, sal_Int32 nIndex, RowVector& aRemovedRows )
: SdrUndoAction( *xTable->getSdrTableObj()->GetModel() )
, mxTable( xTable )
, mnIndex( nIndex )
, mbUndo( true )
{
	maRows.swap( aRemovedRows );
}

// -----------------------------------------------------------------------------

RemoveRowUndo::~RemoveRowUndo()
{
	if( mbUndo )
		Dispose( maRows );
}

// -----------------------------------------------------------------------------

void RemoveRowUndo::Undo()
{
	if( mxTable.is() )
	{
		mxTable->UndoRemoveRows( mnIndex, maRows );
		mbUndo = false;
	}
}

// -----------------------------------------------------------------------------

void RemoveRowUndo::Redo()
{
	if( mxTable.is() )
	{
		mxTable->UndoInsertRows( mnIndex, sal::static_int_cast< sal_Int32 >( maRows.size() ) );
		mbUndo = true;
	}
}

// -----------------------------------------------------------------------------
// class InsertColUndo : public SdrUndoAction
// -----------------------------------------------------------------------------

static void Dispose( ColumnVector& rCols )
{
	ColumnVector::iterator aIter( rCols.begin() );
	while( aIter != rCols.end() )
		(*aIter++)->dispose();
}

// -----------------------------------------------------------------------------

static void Dispose( CellVector& rCells )
{
	CellVector::iterator aIter( rCells.begin() );
	while( aIter != rCells.end() )
		(*aIter++)->dispose();
}

// -----------------------------------------------------------------------------

InsertColUndo::InsertColUndo( const TableModelRef& xTable, sal_Int32 nIndex, ColumnVector& aNewCols, CellVector& aCells  )
: SdrUndoAction( *xTable->getSdrTableObj()->GetModel() )
, mxTable( xTable )
, mnIndex( nIndex )
, mbUndo( true )
{
	maColumns.swap( aNewCols );
	maCells.swap( aCells );
}

// -----------------------------------------------------------------------------

InsertColUndo::~InsertColUndo()
{
	if( !mbUndo )
	{
		Dispose( maColumns );
		Dispose( maCells );
	}
}

// -----------------------------------------------------------------------------

void InsertColUndo::Undo()
{
	if( mxTable.is() )
	{
		mxTable->UndoInsertColumns( mnIndex, sal::static_int_cast< sal_Int32 >( maColumns.size() ) );
		mbUndo = false;
	}
}

// -----------------------------------------------------------------------------

void InsertColUndo::Redo()
{
	if( mxTable.is() )
	{
		mxTable->UndoRemoveColumns( mnIndex, maColumns, maCells );
		mbUndo = true;
	}
}

// -----------------------------------------------------------------------------
// class RemoveColUndo : public SdrUndoAction
// -----------------------------------------------------------------------------

RemoveColUndo::RemoveColUndo( const TableModelRef& xTable, sal_Int32 nIndex, ColumnVector& aNewCols, CellVector& aCells )
: SdrUndoAction( *xTable->getSdrTableObj()->GetModel() )
, mxTable( xTable )
, mnIndex( nIndex )
, mbUndo( true )
{
	maColumns.swap( aNewCols );
	maCells.swap( aCells );
}

// -----------------------------------------------------------------------------

RemoveColUndo::~RemoveColUndo()
{
	if( mbUndo )
	{
		Dispose( maColumns );
		Dispose( maCells );
	}
}

// -----------------------------------------------------------------------------

void RemoveColUndo::Undo()
{
	if( mxTable.is() )
	{
		mxTable->UndoRemoveColumns( mnIndex, maColumns, maCells );
		mbUndo = false;
	}
}

// -----------------------------------------------------------------------------

void RemoveColUndo::Redo()
{
	if( mxTable.is() )
	{
		mxTable->UndoInsertColumns( mnIndex, sal::static_int_cast< sal_Int32 >( maColumns.size() ) );
		mbUndo = true;
	}
}

// -----------------------------------------------------------------------------
// class TableColumnUndo : public SdrUndoAction
// -----------------------------------------------------------------------------

TableColumnUndo::TableColumnUndo( const TableColumnRef& xCol )
: SdrUndoAction( *xCol->mxTableModel->getSdrTableObj()->GetModel() )
, mxCol( xCol )
, mbHasRedoData( false )
{
	getData( maUndoData );
}

// -----------------------------------------------------------------------------

TableColumnUndo::~TableColumnUndo()
{
}

// -----------------------------------------------------------------------------

void TableColumnUndo::Undo()
{
	if( !mbHasRedoData )
	{
		getData( maRedoData );
		mbHasRedoData = true;
	}
	setData( maUndoData );
}

// -----------------------------------------------------------------------------

void TableColumnUndo::Redo()
{
	setData( maRedoData );
}

// -----------------------------------------------------------------------------

sal_Bool TableColumnUndo::Merge( SfxUndoAction *pNextAction )
{
	TableColumnUndo* pNext = dynamic_cast< TableColumnUndo* >( pNextAction );
	return pNext && pNext->mxCol == mxCol;
}

// -----------------------------------------------------------------------------

void TableColumnUndo::setData( const Data& rData )
{
	mxCol->mnColumn = rData.mnColumn;
	mxCol->mnWidth = rData.mnWidth;
	mxCol->mbOptimalWidth = rData.mbOptimalWidth;
	mxCol->mbIsVisible = rData.mbIsVisible;
	mxCol->mbIsStartOfNewPage = rData.mbIsStartOfNewPage;
	mxCol->maName = rData.maName;
}

// -----------------------------------------------------------------------------

void TableColumnUndo::getData( Data& rData )
{
	rData.mnColumn = mxCol->mnColumn;
	rData.mnWidth = mxCol->mnWidth;
	rData.mbOptimalWidth = mxCol->mbOptimalWidth;
	rData.mbIsVisible = mxCol->mbIsVisible;
	rData.mbIsStartOfNewPage = mxCol->mbIsStartOfNewPage;
	rData.maName = mxCol->maName;
}

// -----------------------------------------------------------------------------
// class TableRowUndo : public SdrUndoAction
// -----------------------------------------------------------------------------

TableRowUndo::TableRowUndo( const TableRowRef& xRow )
: SdrUndoAction( *xRow->mxTableModel->getSdrTableObj()->GetModel() )
, mxRow( xRow )
, mbHasRedoData( false )
{
	getData( maUndoData );
}

// -----------------------------------------------------------------------------

TableRowUndo::~TableRowUndo()
{
}

// -----------------------------------------------------------------------------

void TableRowUndo::Undo()
{
	if( !mbHasRedoData )
	{
		getData( maRedoData );
		mbHasRedoData = true;
	}
	setData( maUndoData );
}

// -----------------------------------------------------------------------------

void TableRowUndo::Redo()
{
	setData( maRedoData );
}

// -----------------------------------------------------------------------------

sal_Bool TableRowUndo::Merge( SfxUndoAction *pNextAction )
{
	TableRowUndo* pNext = dynamic_cast< TableRowUndo* >( pNextAction );
	return pNext && pNext->mxRow == mxRow;
}

// -----------------------------------------------------------------------------

void TableRowUndo::setData( const Data& rData )
{
	mxRow->mnRow = rData.mnRow;
	mxRow->mnHeight = rData.mnHeight;
	mxRow->mbOptimalHeight = rData.mbOptimalHeight;
	mxRow->mbIsVisible = rData.mbIsVisible;
	mxRow->mbIsStartOfNewPage = rData.mbIsStartOfNewPage;
	mxRow->maName = rData.maName;
 }

// -----------------------------------------------------------------------------

void TableRowUndo::getData( Data& rData )
{
	rData.mnRow = mxRow->mnRow;
	rData.mnHeight = mxRow->mnHeight;
	rData.mbOptimalHeight = mxRow->mbOptimalHeight;
	rData.mbIsVisible = mxRow->mbIsVisible;
	rData.mbIsStartOfNewPage = mxRow->mbIsStartOfNewPage;
	rData.maName = mxRow->maName;
}

// -----------------------------------------------------------------------------

TableStyleUndo::TableStyleUndo( const SdrTableObj& rTableObj )
: SdrUndoAction( *rTableObj.GetModel() )
, mxObjRef( const_cast< sdr::table::SdrTableObj*>( &rTableObj ) )
{
	getData( maUndoData );
}

void TableStyleUndo::Undo()
{
	if( !mbHasRedoData )
	{
		getData( maRedoData );
		mbHasRedoData = true;
	}
	setData( maUndoData );
}

void TableStyleUndo::Redo()
{
	setData( maRedoData );
}

void TableStyleUndo::setData( const Data& rData )
{
	SdrTableObj* pTableObj = dynamic_cast< SdrTableObj* >( mxObjRef.get() );
	if( pTableObj )
	{
		pTableObj->setTableStyle( rData.mxTableStyle );
		pTableObj->setTableStyleSettings( rData.maSettings );
	}
}

void TableStyleUndo::getData( Data& rData )
{
	SdrTableObj* pTableObj = dynamic_cast< SdrTableObj* >( mxObjRef.get() );
	if( pTableObj )
	{
		rData.maSettings = pTableObj->getTableStyleSettings();
		rData.mxTableStyle = pTableObj->getTableStyle();
	}
}

} }