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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#ifndef INCLUDED_SC_INC_FORMULACELL_HXX
#define INCLUDED_SC_INC_FORMULACELL_HXX
#include <set>
#include <memory>
#include <formula/tokenarray.hxx>
#include <osl/conditn.hxx>
#include <osl/mutex.hxx>
#include <rtl/ref.hxx>
#include <svl/listener.hxx>
#include "types.hxx"
#include "formularesult.hxx"
namespace sc {
class CompiledFormula;
class StartListeningContext;
class EndListeningContext;
struct RefUpdateContext;
struct RefUpdateInsertTabContext;
struct RefUpdateDeleteTabContext;
struct RefUpdateMoveTabContext;
class CompileFormulaContext;
class FormulaGroupAreaListener;
class UpdatedRangeNames;
}
class ScFormulaCell;
class ScProgress;
class ScTokenArray;
struct SC_DLLPUBLIC ScFormulaCellGroup
{
private:
struct Impl;
std::unique_ptr<Impl> mpImpl;
public:
mutable size_t mnRefCount;
ScTokenArray* mpCode;
ScFormulaCell *mpTopCell;
SCROW mnLength; // How many of these do we have ?
short mnFormatType;
bool mbInvariant:1;
bool mbSubTotal:1;
sal_uInt8 meCalcState;
ScFormulaCellGroup();
ScFormulaCellGroup(const ScFormulaCellGroup&) = delete;
const ScFormulaCellGroup& operator=(const ScFormulaCellGroup&) = delete;
~ScFormulaCellGroup();
void setCode( const ScTokenArray& rCode );
void setCode( ScTokenArray* pCode );
void compileCode(
ScDocument& rDoc, const ScAddress& rPos, formula::FormulaGrammar::Grammar eGram );
sc::FormulaGroupAreaListener* getAreaListener(
ScFormulaCell** ppTopCell, const ScRange& rRange, bool bStartFixed, bool bEndFixed );
void endAllGroupListening( ScDocument& rDoc );
};
inline void intrusive_ptr_add_ref(const ScFormulaCellGroup *p)
{
p->mnRefCount++;
}
inline void intrusive_ptr_release(const ScFormulaCellGroup *p)
{
if( --p->mnRefCount == 0 )
delete p;
}
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
};
class SC_DLLPUBLIC ScFormulaCell : public SvtListener
{
private:
ScFormulaCellGroupRef mxGroup; // re-factoring hack - group of formulae we're part of.
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;
sal_uInt16 nSeenInIteration; // Iteration cycle in which the cell was last encountered
short nFormatType;
sal_uInt8 cMatrixFlag : 2; // 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
bool mbNeedsNumberFormat : 1; // set the calculated number format as hard number format
bool mbPostponedDirty : 1; // if cell needs to be set dirty later
bool mbIsExtRef : 1; // has references in ScExternalRefManager; never cleared after set
enum ScInterpretTailParameter
{
SCITP_NORMAL,
SCITP_FROM_ITERATION,
SCITP_CLOSE_ITERATION_CIRCLE
};
void InterpretTail( ScInterpretTailParameter );
/**
* Update reference in response to cell copy-n-paste.
*/
bool UpdateReferenceOnCopy(
const sc::RefUpdateContext& rCxt, ScDocument* pUndoDoc, const ScAddress* pUndoCellPos );
ScFormulaCell( const ScFormulaCell& ) = delete;
public:
enum CompareState { NotEqual = 0, EqualInvariant, EqualRelativeRef };
DECL_FIXEDMEMPOOL_NEWDEL( ScFormulaCell )
ScAddress aPos;
virtual ~ScFormulaCell();
ScFormulaCell* Clone() const;
ScFormulaCell* Clone( const ScAddress& rPos ) const;
ScFormulaCell( ScDocument* pDoc, const ScAddress& rPos );
/**
* Transfer the ownership of the passed token array instance to the
* formula cell being constructed. The caller <i>must not</i> pass a NULL
* token array pointer.
*/
ScFormulaCell( ScDocument* pDoc, const ScAddress& rPos, ScTokenArray* pArray,
const formula::FormulaGrammar::Grammar eGrammar = formula::FormulaGrammar::GRAM_DEFAULT,
sal_uInt8 cMatInd = MM_NONE );
ScFormulaCell( ScDocument* pDoc, const ScAddress& rPos, const ScTokenArray& rArray,
const formula::FormulaGrammar::Grammar eGrammar = formula::FormulaGrammar::GRAM_DEFAULT,
sal_uInt8 cMatInd = MM_NONE );
ScFormulaCell( ScDocument* pDoc, const ScAddress& rPos, const ScFormulaCellGroupRef& xGroup,
const formula::FormulaGrammar::Grammar = formula::FormulaGrammar::GRAM_DEFAULT,
sal_uInt8 = 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, therefore uses the address
convention associated with rPos::nTab by default. */
ScFormulaCell( ScDocument* pDoc, const ScAddress& rPos,
const OUString& rFormula,
const formula::FormulaGrammar::Grammar = formula::FormulaGrammar::GRAM_DEFAULT,
sal_uInt8 cMatInd = MM_NONE );
ScFormulaCell( const ScFormulaCell& rCell, ScDocument& rDoc, const ScAddress& rPos, int nCloneFlags = SC_CLONECELL_DEFAULT );
size_t GetHash() const;
ScFormulaVectorState GetVectorState() const;
void GetFormula( OUString& rFormula,
const formula::FormulaGrammar::Grammar = formula::FormulaGrammar::GRAM_DEFAULT ) const;
void GetFormula( OUStringBuffer& rBuffer,
const formula::FormulaGrammar::Grammar = formula::FormulaGrammar::GRAM_DEFAULT ) const;
OUString GetFormula( sc::CompileFormulaContext& rCxt ) const;
void SetDirty( bool bDirtyFlag=true );
void SetDirtyVar();
// If setting entire document dirty after load, no broadcasts but still append to FormulaTree.
void SetDirtyAfterLoad();
void ResetTableOpDirtyVar();
void SetTableOpDirty();
bool IsDirtyOrInTableOpDirty() const;
bool GetDirty() const { return bDirty; }
void ResetDirty();
bool NeedsListening() const { return bNeedListening; }
void SetNeedsListening( bool bVar );
void SetNeedsDirty( bool bVar );
void SetNeedNumberFormat( bool bVal );
bool NeedsNumberFormat() const { return mbNeedsNumberFormat;}
short GetFormatType() const { return nFormatType; }
void Compile(const OUString& rFormula,
bool bNoListening = false,
const formula::FormulaGrammar::Grammar = formula::FormulaGrammar::GRAM_DEFAULT );
void Compile(
sc::CompileFormulaContext& rCxt, const OUString& rFormula, bool bNoListening = false );
void CompileTokenArray( bool bNoListening = false );
void CompileTokenArray( sc::CompileFormulaContext& rCxt, bool bNoListening = false );
void CompileXML( sc::CompileFormulaContext& rCxt, ScProgress& rProgress ); // compile temporary string tokens
void CalcAfterLoad( sc::CompileFormulaContext& rCxt, bool bStartListening );
bool MarkUsedExternalReferences();
void Interpret();
bool IsIterCell() const { return bIsIterCell; }
sal_uInt16 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 UpdateReference(
const sc::RefUpdateContext& rCxt, ScDocument* pUndoDoc = nullptr, const ScAddress* pUndoCellPos = nullptr );
/**
* Shift the position of formula cell as part of reference update.
*
* @return true if the position has shifted, false otherwise.
*/
bool UpdatePosOnShift( const sc::RefUpdateContext& rCxt );
/**
* Update reference in response to cell insertion or deletion.
*/
bool UpdateReferenceOnShift(
const sc::RefUpdateContext& rCxt, ScDocument* pUndoDoc, const ScAddress* pUndoCellPos );
/**
* Update reference in response to cell move.
*/
bool UpdateReferenceOnMove(
const sc::RefUpdateContext& rCxt, ScDocument* pUndoDoc, const ScAddress* pUndoCellPos );
void TransposeReference();
void UpdateTranspose( const ScRange& rSource, const ScAddress& rDest,
ScDocument* pUndoDoc );
void UpdateGrow( const ScRange& rArea, SCCOL nGrowX, SCROW nGrowY );
void UpdateInsertTab( sc::RefUpdateInsertTabContext& rCxt );
void UpdateInsertTabAbs(SCTAB nTable);
void UpdateDeleteTab( sc::RefUpdateDeleteTabContext& rCxt );
void UpdateMoveTab( sc::RefUpdateMoveTabContext& rCxt, SCTAB nTabNo );
bool TestTabRefAbs(SCTAB nTable);
void UpdateCompile( bool bForceIfNameInUse = false );
void FindRangeNamesInUse(sc::UpdatedRangeNames& rIndexes) const;
bool IsSubTotal() const { return bSubTotal;}
bool IsChanged() const { return bChanged;}
void SetChanged(bool b);
bool IsEmpty(); // formula::svEmptyCell result
// display as empty string if formula::svEmptyCell result
bool IsEmptyDisplayedAsString();
bool IsValue(); // also true if formula::svEmptyCell
bool IsValueNoError();
bool IsValueNoError() const;
bool IsHybridValueCell(); // for cells after import to deal with inherited number formats
double GetValue();
svl::SharedString GetString();
const ScMatrix* GetMatrix();
bool GetMatrixOrigin( ScAddress& rPos ) const;
void GetResultDimensions( SCSIZE& rCols, SCSIZE& rRows );
sal_uInt16 GetMatrixEdge( ScAddress& rOrgPos ) const;
sal_uInt16 GetErrCode(); // interpret first if necessary
sal_uInt16 GetRawError(); // don't interpret, just return code or result error
bool GetErrorOrValue( sal_uInt16& rErr, double& rVal );
sc::FormulaResultValue GetResult();
sc::FormulaResultValue GetResult() const;
sal_uInt8 GetMatrixFlag() const { return cMatrixFlag;}
ScTokenArray* GetCode() { return pCode;}
const ScTokenArray* GetCode() const { return pCode;}
void SetCode( ScTokenArray* pNew );
bool IsRunning() const { return bRunning;}
void SetRunning( bool bVal );
void CompileDBFormula( sc::CompileFormulaContext& rCxt );
void CompileColRowNameFormula( sc::CompileFormulaContext& rCxt );
ScFormulaCell* GetPrevious() const { return pPrevious; }
ScFormulaCell* GetNext() const { return pNext; }
void SetPrevious( ScFormulaCell* pF );
void SetNext( ScFormulaCell* pF );
ScFormulaCell* GetPreviousTrack() const { return pPreviousTrack; }
ScFormulaCell* GetNextTrack() const { return pNextTrack; }
void SetPreviousTrack( ScFormulaCell* pF );
void SetNextTrack( ScFormulaCell* pF );
virtual void Notify( const SfxHint& rHint ) override;
virtual void Query( SvtListener::QueryBase& rQuery ) const override;
void SetCompile( bool bVal );
ScDocument* GetDocument() const { return pDocument;}
void SetMatColsRows( SCCOL nCols, SCROW nRows );
void GetMatColsRows( SCCOL& nCols, SCROW& nRows ) const;
// cell belongs to ChangeTrack and not to the real document
void SetInChangeTrack( bool bVal );
bool IsInChangeTrack() const { return bInChangeTrack;}
// For import filters!
void AddRecalcMode( ScRecalcMode );
/** For import only: set a double result. */
void SetHybridDouble( double 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 svl::SharedString& 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 OUString& r, const formula::FormulaGrammar::Grammar eGrammar );
OUString GetHybridFormula() const;
void SetResultMatrix( SCCOL nCols, SCROW nRows, const ScConstMatrixRef& pMat, formula::FormulaToken* pUL );
/** For import only: set a double result.
Use this instead of SetHybridDouble() if there is no (temporary)
formula string because the formula is present as a token array, as it
is the case for binary Excel import.
*/
void SetResultDouble( double n );
void SetResultToken( const formula::FormulaToken* pToken );
svl::SharedString GetResultString() const;
/* Sets the shared code array to error state in addition to the cell result */
void SetErrCode( sal_uInt16 n );
/* Sets just the result to error */
void SetResultError( sal_uInt16 n );
bool IsHyperLinkCell() const;
EditTextObject* CreateURLObject();
void GetURLResult( OUString& rURL, OUString& rCellText );
/** Determines whether or not the result string contains more than one paragraph */
bool IsMultilineResult();
bool NeedsInterpret() const;
void MaybeInterpret();
/**
* Turn a non-grouped cell into the top of a grouped cell.
*/
ScFormulaCellGroupRef CreateCellGroup( SCROW nLen, bool bInvariant );
ScFormulaCellGroupRef GetCellGroup() const { return mxGroup;}
void SetCellGroup( const ScFormulaCellGroupRef &xRef );
CompareState CompareByTokenArray( ScFormulaCell& rOther ) const;
bool InterpretFormulaGroup();
bool InterpretInvariantFormulaGroup();
// nOnlyNames may be one or more of SC_LISTENING_NAMES_*
void StartListeningTo( ScDocument* pDoc );
void StartListeningTo( sc::StartListeningContext& rCxt );
void EndListeningTo(
ScDocument* pDoc, ScTokenArray* pArr = nullptr, ScAddress aPos = ScAddress() );
void EndListeningTo( sc::EndListeningContext& rCxt );
bool IsShared() const;
bool IsSharedTop() const;
SCROW GetSharedTopRow() const;
SCROW GetSharedLength() const;
// An estimate of the number of cells referenced by the formula
sal_Int32 GetWeight() const;
ScTokenArray* GetSharedCode();
const ScTokenArray* GetSharedCode() const;
void SyncSharedCode();
bool IsPostponedDirty() const { return mbPostponedDirty;}
void SetIsExtRef() { mbIsExtRef = true; }
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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