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Diffstat (limited to 'sw/inc/cellfml.hxx')
| -rw-r--r-- | sw/inc/cellfml.hxx | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/sw/inc/cellfml.hxx b/sw/inc/cellfml.hxx new file mode 100644 index 000000000000..df24004a64fb --- /dev/null +++ b/sw/inc/cellfml.hxx @@ -0,0 +1,164 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _CELLFML_HXX +#define _CELLFML_HXX + +#include <tools/string.hxx> + +class SwTable; +class SwNode; +class SwTableSortBoxes; +class SwSelBoxes; +class SwCalc; +class SwTableBox; +class SwTableFmlUpdate; +class SwDoc; +class String; + +class SwTblCalcPara +{ + const SwTableBox* pLastTblBox; + USHORT nStackCnt, nMaxSize; + +public: + SwTableSortBoxes *pBoxStk; // Stack fuers erkennen von Rekursionen ! + SwCalc& rCalc; // akt. Calculator + const SwTable* pTbl; // akt. Tabelle + + SwTblCalcPara( SwCalc& rCalculator, const SwTable& rTable ); + ~SwTblCalcPara(); + + BOOL CalcWithStackOverflow(); + BOOL IsStackOverFlow() const { return nMaxSize == nStackCnt; } + BOOL IncStackCnt() { return nMaxSize == ++nStackCnt; } + void DecStackCnt() { if( nStackCnt ) --nStackCnt; } + void SetLastTblBox( const SwTableBox* pBox ) { pLastTblBox = pBox; } +}; + + + +class SwTableFormula +{ +typedef void (SwTableFormula:: *FnScanFormel)( const SwTable&, String&, + String&, String*, void* ) const; + + void BoxNmsToPtr( const SwTable&, String&, String&, String* = 0, + void* pPara = 0 ) const; + void PtrToBoxNms( const SwTable&, String&, String&, String* = 0, + void* pPara = 0 ) const; + void RelNmsToBoxNms( const SwTable&, String&, String&, String* = 0, + void* pPara = 0 ) const; + void RelBoxNmsToPtr( const SwTable&, String&, String&, String* = 0, + void* pPara = 0 ) const; + void BoxNmsToRelNm( const SwTable&, String&, String&, String* = 0, + void* pPara = 0 ) const; + void _MakeFormel( const SwTable&, String&, String&, String* = 0, + void* pPara = 0 ) const; + void _GetFmlBoxes( const SwTable&, String&, String&, String* = 0, + void* pPara = 0 ) const; + void _HasValidBoxes( const SwTable&, String&, String&, String* = 0, + void* pPara = 0 ) const; + void _SplitMergeBoxNm( const SwTable&, String&, String&, String* = 0, + void* pPara = 0 ) const; + + void GetBoxes( const SwTableBox& rStt, const SwTableBox& rEnd, + SwSelBoxes& rBoxes ) const; + String ScanString( FnScanFormel fnFormel, const SwTable& rTbl, + void* = 0 ) const; + + const SwTable* FindTable( SwDoc& rDoc, const String& rNm ) const; + +protected: + enum NameType { EXTRNL_NAME, INTRNL_NAME, REL_NAME }; + + String sFormel; // akt. Formel + NameType eNmType; // akt. Darstellungs Art + BOOL bValidValue; // TRUE: Formel neu berechnen + + // suche den Node, in dem die Formel steht: + // TextFeld -> TextNode, + // BoxAttribut -> BoxStartNode + // !!! MUSS VON JEDER ABLEITUNG UEBERLADEN WERDEN !!! + virtual const SwNode* GetNodeOfFormula() const = 0; + + SwTableFormula( const String& rFormel ); + + String MakeFormel( SwTblCalcPara& rCalcPara ) const + { + return ScanString( &SwTableFormula::_MakeFormel, + *rCalcPara.pTbl, &rCalcPara ); + } + + static USHORT GetLnPosInTbl( const SwTable& rTbl, const SwTableBox* pBox ); + +public: + + SwTableFormula( const SwTableFormula& rCpy ) { *this = rCpy; } + virtual ~SwTableFormula(); + SwTableFormula& operator=( const SwTableFormula& rCpy ) + { + sFormel = rCpy.sFormel; + eNmType = rCpy.eNmType; + bValidValue = rCpy.bValidValue; + return *this; + } + + // erzeuge aus der internen (fuer CORE) die externe (fuer UI) Formel + void PtrToBoxNm( const SwTable* pTbl ); + // erzeuge aus der externen (fuer UI) die interne (fuer CORE) Formel + void BoxNmToPtr( const SwTable* pTbl ); + // erzeuge aus der externen/internen Formel die relative Formel + void ToRelBoxNm( const SwTable* pTbl ); + // wird vorm/nach dem mergen/splitten von Tabellen rerufen + void ToSplitMergeBoxNm( SwTableFmlUpdate& rTblUpd ); + + // ist gerade eine intern Darstellung aktiv + BOOL IsIntrnlName() const { return eNmType == INTRNL_NAME; } + // erfrage die akt. Darstellung der Formel + NameType GetNameType() const { return eNmType; } + + // erfrage/setze das Flag, ob der akt. Wert gueltig ist + BOOL IsValid() const { return bValidValue; } + inline void ChgValid( BOOL bNew ) { bValidValue = bNew; } + + const String& GetFormula() const { return sFormel; } + void SetFormula( const String& rNew ) + { + sFormel = rNew; + bValidValue = FALSE; + eNmType = EXTRNL_NAME; + } + + USHORT GetBoxesOfFormula( const SwTable& rTbl, SwSelBoxes& rBoxes ); + // sind alle Boxen gueltig, auf die sich die Formel bezieht? + BOOL HasValidBoxes() const; +}; + + + +#endif |