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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <calc.hxx>
#include <cellatr.hxx>
#include <doc.hxx>
#include <float.h>
#include <format.hxx>
#include <hintids.hxx>
#include <hints.hxx>
#include <node.hxx>
#include <rolbck.hxx>
#include <rtl/math.hxx>
#include <rtl/ustring.hxx>
#include <calbck.hxx>
#include <swtable.hxx>
SwTableBoxNumFormat::SwTableBoxNumFormat( sal_uInt32 nFormat, bool bFlag )
: SfxUInt32Item( RES_BOXATR_FORMAT, nFormat ), bAuto( bFlag )
{
}
bool SwTableBoxNumFormat::operator==( const SfxPoolItem& rAttr ) const
{
assert(SfxPoolItem::operator==(rAttr));
return GetValue() == static_cast<const SwTableBoxNumFormat&>(rAttr).GetValue() &&
bAuto == static_cast<const SwTableBoxNumFormat&>(rAttr).bAuto;
}
SfxPoolItem* SwTableBoxNumFormat::Clone( SfxItemPool* ) const
{
return new SwTableBoxNumFormat( GetValue(), bAuto );
}
SwTableBoxFormula::SwTableBoxFormula( const OUString& rFormula )
: SfxPoolItem( RES_BOXATR_FORMULA ),
SwTableFormula( rFormula ),
pDefinedIn( 0 )
{
}
bool SwTableBoxFormula::operator==( const SfxPoolItem& rAttr ) const
{
assert(SfxPoolItem::operator==(rAttr));
return GetFormula() == static_cast<const SwTableBoxFormula&>(rAttr).GetFormula() &&
pDefinedIn == static_cast<const SwTableBoxFormula&>(rAttr).pDefinedIn;
}
SfxPoolItem* SwTableBoxFormula::Clone( SfxItemPool* ) const
{
// switch to external rendering
SwTableBoxFormula* pNew = new SwTableBoxFormula( GetFormula() );
pNew->SwTableFormula::operator=( *this );
return pNew;
}
/** Get node type of the node containing this formula
E.g. TextFeld -> TextNode, or
BoxAttribute -> BoxStartNode
Caution: Must override when inheriting.
*/
const SwNode* SwTableBoxFormula::GetNodeOfFormula() const
{
const SwNode* pRet = 0;
if( pDefinedIn )
{
SwTableBox* pBox = SwIterator<SwTableBox,SwModify>( *pDefinedIn ).First();
if( pBox )
pRet = pBox->GetSttNd();
}
return pRet;
}
SwTableBox* SwTableBoxFormula::GetTableBox()
{
SwTableBox* pBox = 0;
if( pDefinedIn )
pBox = SwIterator<SwTableBox,SwModify>( *pDefinedIn ).First();
return pBox;
}
void SwTableBoxFormula::ChangeState( const SfxPoolItem* pItem )
{
if( !pDefinedIn )
return ;
SwTableFormulaUpdate* pUpdateField;
if( !pItem || RES_TABLEFML_UPDATE != pItem->Which() )
{
// reset value flag
ChgValid( false );
return ;
}
pUpdateField = const_cast<SwTableFormulaUpdate*>(static_cast<const SwTableFormulaUpdate*>(pItem));
// detect table that contains this attribute
const SwTableNode* pTableNd;
const SwNode* pNd = GetNodeOfFormula();
if( pNd && &pNd->GetNodes() == &pNd->GetDoc()->GetNodes() &&
0 != ( pTableNd = pNd->FindTableNode() ))
{
switch( pUpdateField->eFlags )
{
case TBL_CALC:
// reset value flag
ChgValid( false );
break;
case TBL_BOXNAME:
if( &pTableNd->GetTable() == pUpdateField->pTable )
// use external rendering
PtrToBoxNm( pUpdateField->pTable );
break;
case TBL_BOXPTR:
// internal rendering
BoxNmToPtr( &pTableNd->GetTable() );
break;
case TBL_RELBOXNAME:
if( &pTableNd->GetTable() == pUpdateField->pTable )
// relative rendering
ToRelBoxNm( pUpdateField->pTable );
break;
case TBL_SPLITTBL:
if( &pTableNd->GetTable() == pUpdateField->pTable )
{
sal_uInt16 nLnPos = SwTableFormula::GetLnPosInTable(
pTableNd->GetTable(), GetTableBox() );
pUpdateField->bBehindSplitLine = USHRT_MAX != nLnPos &&
pUpdateField->nSplitLine <= nLnPos;
}
else
pUpdateField->bBehindSplitLine = false;
// no break
case TBL_MERGETBL:
if( pUpdateField->pHistory )
{
// for a history record the unchanged formula is needed
SwTableBoxFormula aCopy( *this );
pUpdateField->bModified = false;
ToSplitMergeBoxNm( *pUpdateField );
if( pUpdateField->bModified )
{
// external rendering
aCopy.PtrToBoxNm( &pTableNd->GetTable() );
pUpdateField->pHistory->Add(
&aCopy,
&aCopy,
pNd->FindTableBoxStartNode()->GetIndex());
}
}
else
ToSplitMergeBoxNm( *pUpdateField );
break;
}
}
}
void SwTableBoxFormula::Calc( SwTableCalcPara& rCalcPara, double& rValue )
{
if( !rCalcPara.rCalc.IsCalcError() )
{
// create pointers from box names
BoxNmToPtr( rCalcPara.pTable );
const OUString sFormula( MakeFormula( rCalcPara ));
if( !rCalcPara.rCalc.IsCalcError() )
rValue = rCalcPara.rCalc.Calculate( sFormula ).GetDouble();
else
rValue = DBL_MAX;
ChgValid( !rCalcPara.IsStackOverflow() ); // value is now valid again
}
}
SwTableBoxValue::SwTableBoxValue()
: SfxPoolItem( RES_BOXATR_VALUE ), nValue( 0 )
{
}
SwTableBoxValue::SwTableBoxValue( const double nVal )
: SfxPoolItem( RES_BOXATR_VALUE ), nValue( nVal )
{
}
bool SwTableBoxValue::operator==( const SfxPoolItem& rAttr ) const
{
assert(SfxPoolItem::operator==(rAttr));
SwTableBoxValue const& rOther( static_cast<SwTableBoxValue const&>(rAttr) );
// items with NaN should be equal to enable pooling
return ::rtl::math::isNan( nValue )
? ::rtl::math::isNan( rOther.nValue )
: ( nValue == rOther.nValue );
}
SfxPoolItem* SwTableBoxValue::Clone( SfxItemPool* ) const
{
return new SwTableBoxValue( nValue );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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