xref: /AOO41X/main/sw/source/core/attr/cellatr.cxx (revision efeef26f81c84063fb0a91bde3856d4a51172d90)

/**************************************************************
 *
 * 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_sw.hxx"

#include <float.h>
#include <rtl/math.hxx>
#include <hintids.hxx> 			// fuer RES_..
#include <cellatr.hxx>
#include <calc.hxx>
#include <format.hxx>
#include <doc.hxx>
#include <swtable.hxx>
#include <node.hxx>
#include <hints.hxx>
#include <rolbck.hxx>
#include <switerator.hxx>


//TYPEINIT1( SwFmt, SwClient );	//rtti fuer SwFmt

/*************************************************************************
|*
*************************************************************************/


SwTblBoxNumFormat::SwTblBoxNumFormat( sal_uInt32 nFormat, sal_Bool bFlag )
	: SfxUInt32Item( RES_BOXATR_FORMAT, nFormat ), bAuto( bFlag )
{
}


int SwTblBoxNumFormat::operator==( const SfxPoolItem& rAttr ) const
{
	ASSERT( SfxPoolItem::operator==( rAttr ), "keine gleichen Attribute" );
	return GetValue() == ((SwTblBoxNumFormat&)rAttr).GetValue() &&
			bAuto == ((SwTblBoxNumFormat&)rAttr).bAuto;
}


SfxPoolItem* SwTblBoxNumFormat::Clone( SfxItemPool* ) const
{
	return new SwTblBoxNumFormat( GetValue(), bAuto );
}


/*************************************************************************
|*
*************************************************************************/



SwTblBoxFormula::SwTblBoxFormula( const String& rFormula )
	: SfxPoolItem( RES_BOXATR_FORMULA ),
	SwTableFormula( rFormula ),
	pDefinedIn( 0 )
{
}


int SwTblBoxFormula::operator==( const SfxPoolItem& rAttr ) const
{
	ASSERT( SfxPoolItem::operator==( rAttr ), "keine gleichen Attribute" );
	return GetFormula() == ((SwTblBoxFormula&)rAttr).GetFormula() &&
			pDefinedIn == ((SwTblBoxFormula&)rAttr).pDefinedIn;
}


SfxPoolItem* SwTblBoxFormula::Clone( SfxItemPool* ) const
{
// auf externe Darstellung umschalten!!
	SwTblBoxFormula* pNew = new SwTblBoxFormula( GetFormula() );
	pNew->SwTableFormula::operator=( *this );
	return pNew;
}



	// suche den Node, in dem die Formel steht:
	//	TextFeld	-> TextNode,
	//	BoxAttribut	-> BoxStartNode
	// !!! MUSS VON JEDER ABLEITUNG UEBERLADEN WERDEN !!!
const SwNode* SwTblBoxFormula::GetNodeOfFormula() const
{
	const SwNode* pRet = 0;
	if( pDefinedIn )
	{
		SwTableBox* pBox = SwIterator<SwTableBox,SwModify>::FirstElement( *pDefinedIn );
		if( pBox )
			pRet = pBox->GetSttNd();
	}
	return pRet;
}


SwTableBox* SwTblBoxFormula::GetTableBox()
{
	SwTableBox* pBox = 0;
	if( pDefinedIn )
		pBox = SwIterator<SwTableBox,SwModify>::FirstElement( *pDefinedIn );
	return pBox;
}


void SwTblBoxFormula::ChangeState( const SfxPoolItem* pItem )
{
	if( !pDefinedIn )
		return ;

	SwTableFmlUpdate* pUpdtFld;
	if( !pItem || RES_TABLEFML_UPDATE != pItem->Which() )
	{
		// setze bei allen das Value-Flag zurueck
		ChgValid( sal_False );
		return ;
	}

	pUpdtFld = (SwTableFmlUpdate*)pItem;

	// bestimme die Tabelle, in der das Attribut steht
	const SwTableNode* pTblNd;
	const SwNode* pNd = GetNodeOfFormula();
	if( pNd && &pNd->GetNodes() == &pNd->GetDoc()->GetNodes() &&
		0 != ( pTblNd = pNd->FindTableNode() ))
	{
		switch( pUpdtFld->eFlags )
		{
		case TBL_CALC:
			// setze das Value-Flag zurueck
			// JP 17.06.96: interne Darstellung auf alle Formeln
			//				(Referenzen auf andere Tabellen!!!)
//			if( VF_CMD & pFld->GetFormat() )
//				pFld->PtrToBoxNm( pUpdtFld->pTbl );
//			else
				ChgValid( sal_False );
			break;
		case TBL_BOXNAME:
			// ist es die gesuchte Tabelle ??
			if( &pTblNd->GetTable() == pUpdtFld->pTbl )
				// zur externen Darstellung
				PtrToBoxNm( pUpdtFld->pTbl );
			break;
		case TBL_BOXPTR:
			// zur internen Darstellung
			// JP 17.06.96: interne Darstellung auf alle Formeln
			//				(Referenzen auf andere Tabellen!!!)
			BoxNmToPtr( &pTblNd->GetTable() );
			break;
		case TBL_RELBOXNAME:
			// ist es die gesuchte Tabelle ??
			if( &pTblNd->GetTable() == pUpdtFld->pTbl )
				// zur relativen Darstellung
				ToRelBoxNm( pUpdtFld->pTbl );
			break;

		case TBL_SPLITTBL:
			if( &pTblNd->GetTable() == pUpdtFld->pTbl )
			{
				sal_uInt16 nLnPos = SwTableFormula::GetLnPosInTbl(
										pTblNd->GetTable(), GetTableBox() );
				pUpdtFld->bBehindSplitLine = USHRT_MAX != nLnPos &&
											pUpdtFld->nSplitLine <= nLnPos;
			}
			else
				pUpdtFld->bBehindSplitLine = sal_False;
			// kein break
		case TBL_MERGETBL:
			if( pUpdtFld->pHistory )
			{
				// fuer die History brauche ich aber die unveraenderte Formel
				SwTblBoxFormula aCopy( *this );
				pUpdtFld->bModified = sal_False;
				ToSplitMergeBoxNm( *pUpdtFld );

				if( pUpdtFld->bModified )
				{
					// und dann in der externen Darstellung
					aCopy.PtrToBoxNm( &pTblNd->GetTable() );
					pUpdtFld->pHistory->Add( &aCopy, &aCopy,
                                pNd->FindTableBoxStartNode()->GetIndex() );
				}
			}
			else
				ToSplitMergeBoxNm( *pUpdtFld );
			break;
		}
	}
}


void SwTblBoxFormula::Calc( SwTblCalcPara& rCalcPara, double& rValue )
{
	if( !rCalcPara.rCalc.IsCalcError() )		// ist schon Fehler gesetzt ?
	{
		// erzeuge aus den BoxNamen die Pointer
		BoxNmToPtr( rCalcPara.pTbl );
		String sFml( MakeFormel( rCalcPara ));
		if( !rCalcPara.rCalc.IsCalcError() )
			rValue = rCalcPara.rCalc.Calculate( sFml ).GetDouble();
		else
			rValue = DBL_MAX;
		ChgValid( !rCalcPara.IsStackOverFlow() );		// der Wert ist wieder gueltig
	}
}

/*************************************************************************
|*
*************************************************************************/


SwTblBoxValue::SwTblBoxValue()
	: SfxPoolItem( RES_BOXATR_VALUE ), nValue( 0 )
{
}


SwTblBoxValue::SwTblBoxValue( const double nVal )
	: SfxPoolItem( RES_BOXATR_VALUE ), nValue( nVal )
{
}


int SwTblBoxValue::operator==( const SfxPoolItem& rAttr ) const
{
    ASSERT(SfxPoolItem::operator==(rAttr), "SwTblBoxValue: item not equal");
    SwTblBoxValue const& rOther( static_cast<SwTblBoxValue 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* SwTblBoxValue::Clone( SfxItemPool* ) const
{
	return new SwTblBoxValue( nValue );
}