172 lines
6.2 KiB
C++
172 lines
6.2 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: cellfml.hxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: rt $ $Date: 2005-09-09 01:35:16 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef _CELLFML_HXX
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#define _CELLFML_HXX
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#ifndef _STRING_HXX //autogen
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#include <tools/string.hxx>
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#endif
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class SwTable;
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class SwNode;
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class SwTableSortBoxes;
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class SwSelBoxes;
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class SwCalc;
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class SwTableBox;
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class SwTableFmlUpdate;
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class SwTblCalcPara
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{
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const SwTableBox* pLastTblBox;
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USHORT nStackCnt, nMaxSize;
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public:
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SwTableSortBoxes *pBoxStk; // Stack fuers erkennen von Rekursionen !
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SwCalc& rCalc; // akt. Calculator
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const SwTable* pTbl; // akt. Tabelle
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SwTblCalcPara( SwCalc& rCalculator, const SwTable& rTable );
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~SwTblCalcPara();
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BOOL CalcWithStackOverflow();
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BOOL IsStackOverFlow() const { return nMaxSize == nStackCnt; }
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BOOL IncStackCnt() { return nMaxSize == ++nStackCnt; }
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void DecStackCnt() { if( nStackCnt ) --nStackCnt; }
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void SetLastTblBox( const SwTableBox* pBox ) { pLastTblBox = pBox; }
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};
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class SwTableFormula
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{
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typedef void (SwTableFormula:: *FnScanFormel)( const SwTable&, String&,
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String&, String*, void* ) const;
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void BoxNmsToPtr( const SwTable&, String&, String&, String* = 0,
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void* pPara = 0 ) const;
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void PtrToBoxNms( const SwTable&, String&, String&, String* = 0,
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void* pPara = 0 ) const;
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void RelNmsToBoxNms( const SwTable&, String&, String&, String* = 0,
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void* pPara = 0 ) const;
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void RelBoxNmsToPtr( const SwTable&, String&, String&, String* = 0,
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void* pPara = 0 ) const;
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void BoxNmsToRelNm( const SwTable&, String&, String&, String* = 0,
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void* pPara = 0 ) const;
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void _MakeFormel( const SwTable&, String&, String&, String* = 0,
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void* pPara = 0 ) const;
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void _GetFmlBoxes( const SwTable&, String&, String&, String* = 0,
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void* pPara = 0 ) const;
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void _HasValidBoxes( const SwTable&, String&, String&, String* = 0,
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void* pPara = 0 ) const;
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void _SplitMergeBoxNm( const SwTable&, String&, String&, String* = 0,
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void* pPara = 0 ) const;
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void GetBoxes( const SwTableBox& rStt, const SwTableBox& rEnd,
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SwSelBoxes& rBoxes ) const;
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String ScanString( FnScanFormel fnFormel, const SwTable& rTbl,
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void* = 0 ) const;
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const SwTable* FindTable( SwDoc& rDoc, const String& rNm ) const;
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protected:
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enum NameType { EXTRNL_NAME, INTRNL_NAME, REL_NAME };
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String sFormel; // akt. Formel
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NameType eNmType; // akt. Darstellungs Art
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BOOL bValidValue; // TRUE: Formel neu berechnen
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// suche den Node, in dem die Formel steht:
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// TextFeld -> TextNode,
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// BoxAttribut -> BoxStartNode
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// !!! MUSS VON JEDER ABLEITUNG UEBERLADEN WERDEN !!!
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virtual const SwNode* GetNodeOfFormula() const = 0;
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SwTableFormula( const String& rFormel );
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String MakeFormel( SwTblCalcPara& rCalcPara ) const
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{
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return ScanString( &SwTableFormula::_MakeFormel,
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*rCalcPara.pTbl, &rCalcPara );
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}
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static USHORT GetLnPosInTbl( const SwTable& rTbl, const SwTableBox* pBox );
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public:
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SwTableFormula( const SwTableFormula& rCpy ) { *this = rCpy; }
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virtual ~SwTableFormula();
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SwTableFormula& operator=( const SwTableFormula& rCpy )
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{
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sFormel = rCpy.sFormel;
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eNmType = rCpy.eNmType;
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bValidValue = rCpy.bValidValue;
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return *this;
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}
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// erzeuge aus der internen (fuer CORE) die externe (fuer UI) Formel
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void PtrToBoxNm( const SwTable* pTbl );
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// erzeuge aus der externen (fuer UI) die interne (fuer CORE) Formel
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void BoxNmToPtr( const SwTable* pTbl );
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// erzeuge aus der externen/internen Formel die relative Formel
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void ToRelBoxNm( const SwTable* pTbl );
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// wird vorm/nach dem mergen/splitten von Tabellen rerufen
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void ToSplitMergeBoxNm( SwTableFmlUpdate& rTblUpd );
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// ist gerade eine intern Darstellung aktiv
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BOOL IsIntrnlName() const { return eNmType == INTRNL_NAME; }
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// erfrage die akt. Darstellung der Formel
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NameType GetNameType() const { return eNmType; }
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// erfrage/setze das Flag, ob der akt. Wert gueltig ist
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BOOL IsValid() const { return bValidValue; }
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inline void ChgValid( BOOL bNew ) { bValidValue = bNew; }
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const String& GetFormula() const { return sFormel; }
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void SetFormula( const String& rNew )
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{
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sFormel = rNew;
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bValidValue = FALSE;
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eNmType = EXTRNL_NAME;
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}
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USHORT GetBoxesOfFormula( const SwTable& rTbl, SwSelBoxes& rBoxes );
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// sind alle Boxen gueltig, auf die sich die Formel bezieht?
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BOOL HasValidBoxes() const;
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};
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#endif
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