/* -*- 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 .
*/
class StartListeningContext; class EndListeningContext; struct RefUpdateContext; struct RefUpdateInsertTabContext; struct RefUpdateDeleteTabContext; struct RefUpdateMoveTabContext; class CompileFormulaContext; class UpdatedRangeNames;
}
class ScFormulaCell; class ScProgress; enumclass SvNumFormatType : sal_Int16;
std::optional<ScTokenArray> mpCode;
ScFormulaCell *mpTopCell;
SCROW mnLength; // How many of these do we have ?
sal_Int32 mnWeight;
SvNumFormatType mnFormatType; bool mbInvariant:1; bool mbSubTotal:1; bool mbPartOfCycle:1; // To flag FG's part of a cycle
enumclass ScMatrixMode : sal_uInt8 {
NONE = 0, // No matrix formula
Formula = 1, // Upper left matrix formula cell
Reference = 2 // Remaining cells, via ocMatRef reference token
};
class SAL_DLLPUBLIC_RTTI ScFormulaCell final : public SvtListener
{ private:
ScFormulaCellGroupRef mxGroup; // Group of formulae we're part of bool bDirty : 1; // Must be (re)calculated bool bTableOpDirty : 1; // Dirty flag for TableOp 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 bNeedListening : 1; // Listeners need to be re-established after UpdateReference bool mbNeedsNumberFormat : 1; // set the calculated number format as hard number format bool mbAllowNumberFormatChange : 1; /* allow setting further calculated
number formats 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 bool mbSeenInPath : 1; // For detecting cycle involving formula groups and singleton formulacells bool mbFreeFlying : 1; // Cell is out of sheets interpreted, like in conditional format
ScMatrixMode cMatrixFlag : 8;
sal_uInt16 nSeenInIteration : 16; // Iteration cycle in which the cell was last encountered
SvNumFormatType nFormatType : 16;
ScFormulaResult aResult;
formula::FormulaGrammar::Grammar eTempGrammar; // used between string (creation) and (re)compilation // If this cell is in a cell group (mxGroup!=nullptr), then this pCode is a not-owning pointer // to the mxGroup's mpCode, which owns the array. If the cell is not in a group, this is an owning pointer.
ScTokenArray* pCode; // The token array
ScDocument& rDocument;
ScFormulaCell* pPrevious;
ScFormulaCell* pNext;
ScFormulaCell* pPreviousTrack;
ScFormulaCell* pNextTrack;
/** * 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.
*/
SC_DLLPUBLIC ScFormulaCell( ScDocument& rDoc, const ScAddress& rPos, std::unique_ptr<ScTokenArray> pArray, const formula::FormulaGrammar::Grammar eGrammar = formula::FormulaGrammar::GRAM_DEFAULT,
ScMatrixMode cMatInd = ScMatrixMode::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& rDoc, const ScAddress& rPos, const OUString& rFormula, const formula::FormulaGrammar::Grammar = formula::FormulaGrammar::GRAM_DEFAULT,
ScMatrixMode cMatInd = ScMatrixMode::NONE );
SC_DLLPUBLIC 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();
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(); // Returns true if the cell was interpreted as part of the formula group. // The parameters may limit which subset of the formula group should be interpreted, if possible. bool Interpret(SCROW nStartOffset = -1, SCROW nEndOffset = -1); 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;
enumclass RelNameRef
{
NONE, ///< no relative reference from named expression
SINGLE, ///< only single cell relative reference DOUBLE///< at least one range relative reference from named expression
};
RelNameRef HasRelNameReference() const;
/** * 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 );
// cell belongs to ChangeTrack and not to the real document void SetInChangeTrack( bool bVal ); bool IsInChangeTrack() const { return bInChangeTrack;}
// For import filters!
SC_DLLPUBLIC void AddRecalcMode( ScRecalcMode ); /** For import only: set a double result. */
SC_DLLPUBLIC 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.*/
SC_DLLPUBLIC void SetHybridString( const svl::SharedString& r ); /** For import only: set an empty cell result to be displayed as empty string. If for whatever reason you have to use both, SetHybridDouble() and SetHybridEmptyDisplayedAsString() or SetHybridFormula(), use SetHybridDouble() first for performance reasons and use SetHybridEmptyDisplayedAsString() last because SetHybridDouble() and
SetHybridString() will override it.*/ void SetHybridEmptyDisplayedAsString(); /** 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 );
/** 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.
*/
SC_DLLPUBLIC void SetResultDouble( double n );
/** Determines whether or not the result string contains more than one paragraph */
SC_DLLPUBLIC bool IsMultilineResult();
bool NeedsInterpret() const
{ if (bIsIterCell) // Shortcut to force return of current value and not enter Interpret() // as we're looping over all iteration cells. returnfalse;
void MaybeInterpret()
{ if (NeedsInterpret())
{ if (bRunning && !rDocument.GetDocOptions().IsIter() && rDocument.IsThreadedGroupCalcInProgress())
{ // This is actually copied from Interpret()'s if(bRunning) // block that once caught this circular reference but now is // prepended with various threaded group calc things which the // assert() below is supposed to fail on when entering again. // Nevertheless, we need some state here the caller can obtain.
aResult.SetResultError( FormulaError::CircularReference );
} else
{
assert(!rDocument.IsThreadedGroupCalcInProgress());
Interpret();
}
}
}
/** * Turn a non-grouped cell into the top of a grouped cell.
*/
SC_DLLPUBLIC ScFormulaCellGroupRef CreateCellGroup( SCROW nLen, bool bInvariant ); const ScFormulaCellGroupRef& GetCellGroup() const { return mxGroup;} void SetCellGroup( const ScFormulaCellGroupRef &xRef );
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