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Diffstat (limited to 'sc/inc/cell.hxx')
| -rw-r--r-- | sc/inc/cell.hxx | 506 |
1 files changed, 506 insertions, 0 deletions
diff --git a/sc/inc/cell.hxx b/sc/inc/cell.hxx new file mode 100644 index 000000000000..ad9ed02a0415 --- /dev/null +++ b/sc/inc/cell.hxx @@ -0,0 +1,506 @@ +/************************************************************************* + * + * 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 SC_CELL_HXX +#define SC_CELL_HXX + +#include <stddef.h> + +#include <set> +#include <tools/mempool.hxx> +#include <svl/listener.hxx> +#include "global.hxx" +#include "rangenam.hxx" +#include "formula/grammar.hxx" +#include "tokenarray.hxx" +#include "formularesult.hxx" +#include <rtl/ustrbuf.hxx> +#include <unotools/fontcvt.hxx> +#include "scdllapi.h" + +#define USE_MEMPOOL +#define TEXTWIDTH_DIRTY 0xffff + +// in addition to SCRIPTTYPE_... flags from scripttypeitem.hxx: +// set (in nScriptType) if type has not been determined yet +#define SC_SCRIPTTYPE_UNKNOWN 0x08 + +class ScDocument; +class EditTextObject; +class ScMatrix; +class SvtBroadcaster; +class ScCodeArray; +class ScProgress; +class ScPostIt; + +// ============================================================================ + +/** Default cell clone flags: do not start listening, do not adjust 3D refs to + old position, clone note captions of cell notes. */ +const int SC_CLONECELL_DEFAULT = 0x0000; + +/** If set, cloned formula cells will start to listen to the document. */ +const int SC_CLONECELL_STARTLISTENING = 0x0001; + +/** If set, relative 3D references of cloned formula cells will be adjusted to + old position (used while swapping cells for sorting a cell range). */ +const int SC_CLONECELL_ADJUST3DREL = 0x0002; + +/** If set, the caption object of a cell note will not be cloned (used while + copying cells to undo document, where captions are handled in drawing undo). */ +const int SC_CLONECELL_NOCAPTION = 0x0004; + +// ============================================================================ + +class SC_DLLPUBLIC ScBaseCell +{ +protected: + ~ScBaseCell(); // nicht virtuell -> darf nicht direkt aufgerufen werden + +public: + explicit ScBaseCell( CellType eNewType ); + + /** Base copy constructor. Does NOT clone cell note or broadcaster! */ + ScBaseCell( const ScBaseCell& rCell ); + + /** Returns a clone of this cell at the same position, cell note and + broadcaster will not be cloned. */ + ScBaseCell* CloneWithoutNote( ScDocument& rDestDoc, int nCloneFlags = SC_CLONECELL_DEFAULT ) const; + + /** Returns a clone of this cell for the passed document position, cell + note and broadcaster will not be cloned. */ + ScBaseCell* CloneWithoutNote( ScDocument& rDestDoc, const ScAddress& rDestPos, int nCloneFlags = SC_CLONECELL_DEFAULT ) const; + + /** Returns a clone of this cell, clones cell note and caption object too + (unless SC_CLONECELL_NOCAPTION flag is set). Broadcaster will not be cloned. */ + ScBaseCell* CloneWithNote( const ScAddress& rOwnPos, ScDocument& rDestDoc, const ScAddress& rDestPos, int nCloneFlags = SC_CLONECELL_DEFAULT ) const; + + /** Due to the fact that ScBaseCell does not have a vtable, this function + deletes the cell by calling the appropriate d'tor of the derived class. */ + void Delete(); + + inline CellType GetCellType() const { return (CellType)eCellType; } + + /** Returns true, if the cell is empty (neither value nor formula nor cell note). + Returns false for formula cells returning nothing, use HasEmptyData() for that. */ + bool IsBlank( bool bIgnoreNotes = false ) const; + +// fuer Idle-Berechnung + inline USHORT GetTextWidth() const { return nTextWidth; } + inline void SetTextWidth( USHORT nNew ) { nTextWidth = nNew; } + + inline BYTE GetScriptType() const { return nScriptType; } + inline void SetScriptType( BYTE nNew ) { nScriptType = nNew; } + + /** Returns true, if the cell contains a note. */ + inline bool HasNote() const { return mpNote != 0; } + /** Returns the pointer to a cell note object (read-only). */ + inline const ScPostIt* GetNote() const { return mpNote; } + /** Returns the pointer to a cell note object. */ + inline ScPostIt* GetNote() { return mpNote; } + /** Takes ownership of the passed cell note object. */ + void TakeNote( ScPostIt* pNote ); + /** Returns and forgets the own cell note object. Caller takes ownership! */ + ScPostIt* ReleaseNote(); + /** Deletes the own cell note object. */ + void DeleteNote(); + + /** Returns true, if the cell contains a broadcaster. */ + inline bool HasBroadcaster() const { return mpBroadcaster != 0; } + /** Returns the pointer to the cell broadcaster. */ + inline SvtBroadcaster* GetBroadcaster() const { return mpBroadcaster; } + /** Takes ownership of the passed cell broadcaster. */ + void TakeBroadcaster( SvtBroadcaster* pBroadcaster ); + /** Returns and forgets the own cell broadcaster. Caller takes ownership! */ + SvtBroadcaster* ReleaseBroadcaster(); + /** Deletes the own cell broadcaster. */ + void DeleteBroadcaster(); + + // String- oder EditCell + static ScBaseCell* CreateTextCell( const String& rString, ScDocument* ); + + // nOnlyNames may be one or more of SC_LISTENING_NAMES_* + void StartListeningTo( ScDocument* pDoc ); + void EndListeningTo( ScDocument* pDoc, + ScTokenArray* pArr = NULL, + ScAddress aPos = ScAddress() ); + + /** Error code if ScFormulaCell, else 0. */ + USHORT GetErrorCode() const; + /** ScFormulaCell with formula::svEmptyCell result, or ScNoteCell (may have been + created due to reference to empty cell). */ + BOOL HasEmptyData() const; + BOOL HasValueData() const; + BOOL HasStringData() const; + String GetStringData() const; // nur echte Strings + + static BOOL CellEqual( const ScBaseCell* pCell1, const ScBaseCell* pCell2 ); + +private: + ScBaseCell& operator=( const ScBaseCell& ); + +private: + ScPostIt* mpNote; /// The cell note. Cell takes ownership! + SvtBroadcaster* mpBroadcaster; /// Broadcaster for changed values. Cell takes ownership! + +protected: + USHORT nTextWidth; + BYTE eCellType; // enum CellType - BYTE spart Speicher + BYTE nScriptType; +}; + +// ============================================================================ + +class SC_DLLPUBLIC ScNoteCell : public ScBaseCell +{ +public: +#ifdef USE_MEMPOOL + DECL_FIXEDMEMPOOL_NEWDEL( ScNoteCell ) +#endif + + /** Cell takes ownership of the passed broadcaster. */ + explicit ScNoteCell( SvtBroadcaster* pBC = 0 ); + /** Cell takes ownership of the passed note and broadcaster. */ + explicit ScNoteCell( ScPostIt* pNote, SvtBroadcaster* pBC = 0 ); + +#ifdef DBG_UTIL + ~ScNoteCell(); +#endif + +private: + ScNoteCell( const ScNoteCell& ); +}; + +// ============================================================================ + +class SC_DLLPUBLIC ScValueCell : public ScBaseCell +{ +public: +#ifdef USE_MEMPOOL + DECL_FIXEDMEMPOOL_NEWDEL( ScValueCell ) +#endif + ScValueCell(); + explicit ScValueCell( double fValue ); + +#ifdef DBG_UTIL + ~ScValueCell(); +#endif + + inline void SetValue( double fValue ) { mfValue = fValue; } + inline double GetValue() const { return mfValue; } + +private: + double mfValue; +}; + +// ============================================================================ + +class SC_DLLPUBLIC ScStringCell : public ScBaseCell +{ +public: +#ifdef USE_MEMPOOL + DECL_FIXEDMEMPOOL_NEWDEL( ScStringCell ) +#endif + + ScStringCell(); + explicit ScStringCell( const String& rString ); + +#ifdef DBG_UTIL + ~ScStringCell(); +#endif + + inline void SetString( const String& rString ) { maString = rString; } + inline void GetString( String& rString ) const { rString = maString; } + inline const String& GetString() const { return maString; } + +private: + String maString; +}; + +// ============================================================================ + +class SC_DLLPUBLIC ScEditCell : public ScBaseCell +{ +private: + EditTextObject* pData; + String* pString; // fuer schnelleren Zugriff von Formeln + ScDocument* pDoc; // fuer EditEngine Zugriff mit Pool + + void SetTextObject( const EditTextObject* pObject, + const SfxItemPool* pFromPool ); + + // not implemented + ScEditCell( const ScEditCell& ); + +public: + +#ifdef USE_MEMPOOL + DECL_FIXEDMEMPOOL_NEWDEL( ScEditCell ) +#endif + + ~ScEditCell(); // wegen pData immer! + + ScEditCell( const EditTextObject* pObject, ScDocument*, + const SfxItemPool* pFromPool /* = NULL */ ); + ScEditCell( const ScEditCell& rCell, ScDocument& rDoc ); + // fuer Zeilenumbrueche + ScEditCell( const String& rString, ScDocument* ); + + void SetData( const EditTextObject* pObject, + const SfxItemPool* pFromPool /* = NULL */ ); + void GetData( const EditTextObject*& rpObject ) const; + void GetString( String& rString ) const; + + const EditTextObject* GetData() const { return pData; } +}; + +// ============================================================================ + +enum ScMatrixMode { + MM_NONE = 0, // No matrix formula + MM_FORMULA = 1, // Upper left matrix formula cell + MM_REFERENCE = 2, // Remaining cells, via ocMatRef reference token + MM_FAKE = 3 // Interpret "as-if" matrix formula (legacy) +}; + +class SC_DLLPUBLIC ScFormulaCell : public ScBaseCell, public SvtListener +{ +private: + ScFormulaResult aResult; + formula::FormulaGrammar::Grammar eTempGrammar; // used between string (creation) and (re)compilation + ScTokenArray* pCode; // The (new) token array + ScDocument* pDocument; + ScFormulaCell* pPrevious; + ScFormulaCell* pNext; + ScFormulaCell* pPreviousTrack; + ScFormulaCell* pNextTrack; + ULONG nFormatIndex; // Number format set by calculation + short nFormatType; // Number format type set by calculation + USHORT nSeenInIteration; // Iteration cycle in which the cell was last encountered + BYTE cMatrixFlag; // One of ScMatrixMode + BOOL bDirty : 1; // Must be (re)calculated + BOOL bChanged : 1; // Whether something changed regarding display/representation + BOOL bRunning : 1; // Already interpreting right now + BOOL bCompile : 1; // Must be (re)compiled + BOOL bSubTotal : 1; // Cell is part of or contains a SubTotal + BOOL bIsIterCell : 1; // Cell is part of a circular reference + BOOL bInChangeTrack : 1; // Cell is in ChangeTrack + BOOL bTableOpDirty : 1; // Dirty flag for TableOp + BOOL bNeedListening : 1; // Listeners need to be re-established after UpdateReference + + enum ScInterpretTailParameter + { + SCITP_NORMAL, + SCITP_FROM_ITERATION, + SCITP_CLOSE_ITERATION_CIRCLE + }; + void InterpretTail( ScInterpretTailParameter ); + + ScFormulaCell( const ScFormulaCell& ); + +public: + +#ifdef USE_MEMPOOL + DECL_FIXEDMEMPOOL_NEWDEL( ScFormulaCell ) +#endif + + ScAddress aPos; + + ~ScFormulaCell(); + ScFormulaCell(); + + /** Empty formula cell, or with a preconstructed token array. */ + ScFormulaCell( ScDocument*, const ScAddress&, const ScTokenArray* = NULL, + const formula::FormulaGrammar::Grammar = formula::FormulaGrammar::GRAM_DEFAULT, + BYTE = MM_NONE ); + + /** With formula string and grammar to compile with. + formula::FormulaGrammar::GRAM_DEFAULT effectively isformula::FormulaGrammar::GRAM_NATIVE_UI that + also includes formula::FormulaGrammar::CONV_UNSPECIFIED, therefor uses the address + convention associated with rPos::nTab by default. */ + ScFormulaCell( ScDocument* pDoc, const ScAddress& rPos, + const String& rFormula, + const formula::FormulaGrammar::Grammar = formula::FormulaGrammar::GRAM_DEFAULT, + BYTE cMatInd = MM_NONE ); + + ScFormulaCell( const ScFormulaCell& rCell, ScDocument& rDoc, const ScAddress& rPos, int nCloneFlags = SC_CLONECELL_DEFAULT ); + + void GetFormula( String& rFormula, + const formula::FormulaGrammar::Grammar = formula::FormulaGrammar::GRAM_DEFAULT ) const; + void GetFormula( rtl::OUStringBuffer& rBuffer, + const formula::FormulaGrammar::Grammar = formula::FormulaGrammar::GRAM_DEFAULT ) const; + + void SetDirty(); + inline void SetDirtyVar() { bDirty = TRUE; } + // If setting entire document dirty after load, no broadcasts but still append to FormulaTree. + void SetDirtyAfterLoad(); + inline void ResetTableOpDirtyVar() { bTableOpDirty = FALSE; } + void SetTableOpDirty(); + BOOL IsDirtyOrInTableOpDirty() const; + BOOL GetDirty() const { return bDirty; } + BOOL NeedsListening() const { return bNeedListening; } + void SetNeedsListening( BOOL bVar ) { bNeedListening = bVar; } + void Compile(const String& rFormula, + BOOL bNoListening = FALSE, + const formula::FormulaGrammar::Grammar = formula::FormulaGrammar::GRAM_DEFAULT ); + void CompileTokenArray( BOOL bNoListening = FALSE ); + void CompileXML( ScProgress& rProgress ); // compile temporary string tokens + void CalcAfterLoad(); + bool MarkUsedExternalReferences(); + void Interpret(); + inline BOOL IsIterCell() const { return bIsIterCell; } + inline USHORT GetSeenInIteration() const { return nSeenInIteration; } + + BOOL HasOneReference( ScRange& r ) const; + /* Checks if the formula contains reference list that can be + expressed by one reference (like A1;A2;A3:A5 -> A1:A5). The + reference list is not required to be sorted (i.e. A3;A1;A2 is + still recognized as A1:A3), but no overlapping is allowed. + If one reference is recognized, the rRange is filled. + + It is similar to HasOneReference(), but more general. + */ + bool HasRefListExpressibleAsOneReference(ScRange& rRange) const; + BOOL HasRelNameReference() const; + BOOL HasColRowName() const; + + void UpdateReference(UpdateRefMode eUpdateRefMode, + const ScRange& r, + SCsCOL nDx, SCsROW nDy, SCsTAB nDz, + ScDocument* pUndoDoc = NULL, + const ScAddress* pUndoCellPos = NULL ); + + void TransposeReference(); + void UpdateTranspose( const ScRange& rSource, const ScAddress& rDest, + ScDocument* pUndoDoc ); + + void UpdateGrow( const ScRange& rArea, SCCOL nGrowX, SCROW nGrowY ); + + void UpdateInsertTab(SCTAB nTable); + void UpdateInsertTabAbs(SCTAB nTable); + BOOL UpdateDeleteTab(SCTAB nTable, BOOL bIsMove = FALSE); + void UpdateMoveTab(SCTAB nOldPos, SCTAB nNewPos, SCTAB nTabNo); + void UpdateRenameTab(SCTAB nTable, const String& rName); + BOOL TestTabRefAbs(SCTAB nTable); + void UpdateCompile( BOOL bForceIfNameInUse = FALSE ); + BOOL IsRangeNameInUse(USHORT nIndex) const; + void FindRangeNamesInUse(std::set<USHORT>& rIndexes) const; + void ReplaceRangeNamesInUse( const ScRangeData::IndexMap& rMap ); + BOOL IsSubTotal() const { return bSubTotal; } + BOOL IsChanged() const { return bChanged; } + void ResetChanged() { bChanged = FALSE; } + BOOL IsEmpty(); // formula::svEmptyCell result + // display as empty string if formula::svEmptyCell result + BOOL IsEmptyDisplayedAsString(); + BOOL IsValue(); // also TRUE if formula::svEmptyCell + double GetValue(); + double GetValueAlways(); // ignore errors + void GetString( String& rString ); + const ScMatrix* GetMatrix(); + BOOL GetMatrixOrigin( ScAddress& rPos ) const; + void GetResultDimensions( SCSIZE& rCols, SCSIZE& rRows ); + USHORT GetMatrixEdge( ScAddress& rOrgPos ); + USHORT GetErrCode(); // interpret first if necessary + USHORT GetRawError(); // don't interpret, just return code or result error + short GetFormatType() const { return nFormatType; } + ULONG GetFormatIndex() const { return nFormatIndex; } + void GetFormatInfo( short& nType, ULONG& nIndex ) const + { nType = nFormatType; nIndex = nFormatIndex; } + BYTE GetMatrixFlag() const { return cMatrixFlag; } + ScTokenArray* GetCode() const { return pCode; } + + BOOL IsRunning() const { return bRunning; } + void SetRunning( BOOL bVal ) { bRunning = bVal; } + void CompileDBFormula(); + void CompileDBFormula( BOOL bCreateFormulaString ); + void CompileNameFormula( BOOL bCreateFormulaString ); + void CompileColRowNameFormula(); + ScFormulaCell* GetPrevious() const { return pPrevious; } + ScFormulaCell* GetNext() const { return pNext; } + void SetPrevious( ScFormulaCell* pF ) { pPrevious = pF; } + void SetNext( ScFormulaCell* pF ) { pNext = pF; } + ScFormulaCell* GetPreviousTrack() const { return pPreviousTrack; } + ScFormulaCell* GetNextTrack() const { return pNextTrack; } + void SetPreviousTrack( ScFormulaCell* pF ) { pPreviousTrack = pF; } + void SetNextTrack( ScFormulaCell* pF ) { pNextTrack = pF; } + + virtual void Notify( SvtBroadcaster& rBC, const SfxHint& rHint); + void SetCompile( BOOL bVal ) { bCompile = bVal; } + ScDocument* GetDocument() const { return pDocument; } + void SetMatColsRows( SCCOL nCols, SCROW nRows ); + void GetMatColsRows( SCCOL& nCols, SCROW& nRows ) const; + + // ob Zelle im ChangeTrack und nicht im echten Dokument ist + void SetInChangeTrack( BOOL bVal ) { bInChangeTrack = bVal; } + BOOL IsInChangeTrack() const { return bInChangeTrack; } + + // Zu Typ und Format das entsprechende Standardformat. + // Bei Format "Standard" evtl. das in die Formelzelle + // uebernommene Format. + ULONG GetStandardFormat( SvNumberFormatter& rFormatter, ULONG nFormat ) const; + + // For import filters! + void AddRecalcMode( formula::ScRecalcMode ); + /** For import only: set a double result. */ + void SetHybridDouble( double n ) { aResult.SetHybridDouble( n); } + /** For import only: set a string result. + If for whatever reason you have to use both, SetHybridDouble() and + SetHybridString() or SetHybridFormula(), use SetHybridDouble() first + for performance reasons.*/ + void SetHybridString( const String& r ) + { aResult.SetHybridString( r); } + /** For import only: set a temporary formula string to be compiled later. + If for whatever reason you have to use both, SetHybridDouble() and + SetHybridString() or SetHybridFormula(), use SetHybridDouble() first + for performance reasons.*/ + void SetHybridFormula( const String& r, + const formula::FormulaGrammar::Grammar eGrammar ) + { aResult.SetHybridFormula( r); eTempGrammar = eGrammar; } + void SetErrCode( USHORT n ); + inline BOOL IsHyperLinkCell() const { return pCode && pCode->IsHyperLink(); } + EditTextObject* CreateURLObject() ; + void GetURLResult( String& rURL, String& rCellText ); + + /** Determines whether or not the result string contains more than one paragraph */ + bool IsMultilineResult(); +}; + +// Iterator fuer Referenzen in einer Formelzelle +class ScDetectiveRefIter +{ +private: + ScTokenArray* pCode; + ScAddress aPos; +public: + ScDetectiveRefIter( ScFormulaCell* pCell ); + BOOL GetNextRef( ScRange& rRange ); +}; + +// ============================================================================ + +#endif + |