Diffstat (limited to 'noncore/apps/opie-sheet/sheet.h') (more/less context) (show whitespace changes)
-rw-r--r-- | noncore/apps/opie-sheet/sheet.h | 93 |
1 files changed, 84 insertions, 9 deletions
diff --git a/noncore/apps/opie-sheet/sheet.h b/noncore/apps/opie-sheet/sheet.h index f4e9d38..41f1b86 100644 --- a/noncore/apps/opie-sheet/sheet.h +++ b/noncore/apps/opie-sheet/sheet.h @@ -33,8 +33,54 @@ typedef struct typeCellData QFont font; QString data; }; + +#define NONE_TOKEN 0 +#define NUMBER_TOKEN 1 +#define VARIABLE_TOKEN 2 +#define FUNCTION_TOKEN 3 +#define SYMBOL_TOKEN 4 +#define STRING_TOKEN 5 + +class Expression +{ +public: + QString Body; + QList<QString> CompiledBody; + QList<int> CompiledBodyType; + QString SYMBOL; + QString MATHSYMBOL; + QArray<int> ArgsOfFunc; + int FuncDepth; + bool ErrorFound; + int n; // holds the current parser position + QString chunk; // the piece in the parser we are on + int SymbGroup; // the current type + + QString InExpr; + + QChar chunk0(void); // retunrs the first char of expression; + Expression(QString expr1);// constructor + + bool isSymbol(QChar ch); + bool isMathSymbol(QChar ch); + void GetNext(); + void First(); + void Third(); + void Fourth(); + void Fifth(); + void Sixth(); + void Seventh(); + void Eighth(); + void Ninth(); + + bool Expression::Parse(); //parses the expression in RPN format; + +}; + + + class Sheet: public QTable { Q_OBJECT @@ -49,23 +95,52 @@ class Sheet: public QTable QString pressedCell, releasedCell, sheetName; QStringList listDataParser; // Private functions - int getOperatorPriority(char oper); bool findRowColumn(const QString &variable, int *row, int *col, bool giveError=FALSE); QString findCellName(int row, int col); bool findRange(const QString &variable1, const QString &variable2, int *row1, int *col1, int *row2, int *col2); - double calculateVariable(const QString &variable); - double calculateFunction(const QString &function, const QString ¶meters); - QChar popCharStack(QStack<QChar> *stackChars); - QString popStringStack(QStack<QString> *stackStrings); + QString calculateVariable(const QString &variable); + QString calculateFunction(const QString &function, const QString ¶meters, int NumOfParams); QString getParameter(const QString ¶meters, int paramNo, bool giveError=FALSE, const QString funcName=""); QString dataParser(const QString &cell, const QString &data); QString dataParserHelper(const QString &data); typeCellData *createCellData(int row, int col); typeCellData *findCellData(int row, int col); - void pushCharStack(QStack<QChar> *stackChars, const QChar &character); - void pushStringStack(QStack<QString> *stackStrings, const QString &string); + + +//LOGICAL / INFO + double functionCountIf(const QString ¶m1, const QString ¶m2, const QString ¶m3); + double functionSumSQ(const QString ¶m1, const QString ¶m2); //sum of squares + QString functionIndex(const QString ¶m1, const QString ¶m2, int indx); +//math functions computations + double BesselI0(double x); + double BesselI(int n, double x); + double BesselK0(double x); + double BesselI1(double x); + double BesselK1(double x); + double BesselK(int n, double x); + double BesselJ0(double x); + double BesselY0(double x); + double BesselJ1(double x); + double BesselY1(double x); + double BesselY(int n, double x); + double BesselJ(int n, double x); + double GammaLn(double xx); + double Factorial(double n); + double GammaP(double a, double x); + double GammaQ(double a,double x); + void GammaSeries(double *gamser, double a, double x, double *gln); + void GammaContinuedFraction(double *gammcf, double a, double x, double *gln); + double ErrorFunction(double x); + double ErrorFunctionComplementary(double x); + double Beta(double z, double w); + double BetaContinuedFraction(double a, double b, double x); + double BetaIncomplete(double a, double b, double x); + double functionVariance(const QString ¶m1, const QString ¶m2); + double functionVariancePopulation(const QString ¶m1, const QString ¶m2); + double functionSkew(const QString ¶m1, const QString ¶m2); + double functionKurt(const QString ¶m1, const QString ¶m2); // Sheet/Qt parser functions double functionSum(const QString ¶m1, const QString ¶m2); double functionAvg(const QString ¶m1, const QString ¶m2); @@ -78,16 +153,16 @@ class Sheet: public QTable void viewportMousePressEvent(QMouseEvent *e); void viewportMouseMoveEvent(QMouseEvent *e); void viewportMouseReleaseEvent(QMouseEvent *e); - private slots: + public slots: void slotCellSelected(int row, int col); void slotCellChanged(int row, int col); public: Sheet(int numRows, int numCols, QWidget *parent); ~Sheet(); - + void ReCalc(void); void setData(const QString &data); QString getData(); void setName(const QString &data); |