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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..3a8566f14ecc --- /dev/null +++ b/sw/inc/cellfml.hxx @@ -0,0 +1,164 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * 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; + sal_uInt16 nStackCnt, nMaxSize; + +public: + SwTableSortBoxes *pBoxStk; // stack for recognizing recursion + SwCalc& rCalc; // current Calculator + const SwTable* pTbl; // current table + + SwTblCalcPara( SwCalc& rCalculator, const SwTable& rTable ); + ~SwTblCalcPara(); + + sal_Bool CalcWithStackOverflow(); + sal_Bool IsStackOverFlow() const { return nMaxSize == nStackCnt; } + sal_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; // current formula + NameType eNmType; // current display method + sal_Bool bValidValue; // sal_True: recalculate formula + + // find the node in which the formula is located + // TextFeld -> TextNode, + // BoxAttribut -> BoxStartNode + // !!! has to be overloaded by every derivation !!! + virtual const SwNode* GetNodeOfFormula() const = 0; + + SwTableFormula( const String& rFormel ); + + String MakeFormel( SwTblCalcPara& rCalcPara ) const + { + return ScanString( &SwTableFormula::_MakeFormel, + *rCalcPara.pTbl, &rCalcPara ); + } + + static sal_uInt16 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; + } + + // create from the internal formula (for CORE) the external formula (for UI) + void PtrToBoxNm( const SwTable* pTbl ); + // create from the external formula the internal + void BoxNmToPtr( const SwTable* pTbl ); + // create from the external/internal formula the relative formula + void ToRelBoxNm( const SwTable* pTbl ); + // gets called before/after merging/splitting of tables + void ToSplitMergeBoxNm( SwTableFmlUpdate& rTblUpd ); + + bool IsIntrnlName() const { return eNmType == INTRNL_NAME; } + NameType GetNameType() const { return eNmType; } + + 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; + } + + sal_uInt16 GetBoxesOfFormula( const SwTable& rTbl, SwSelBoxes& rBoxes ); + // are all boxes valid which this formula relies on? + bool HasValidBoxes() const; +}; + + + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |