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/*
=. This file is part of the Opie Project
.=l. Copyright (C) 2004 Opie Developer Team <opie-devel@handhelds.org>
.>+-=
_;:, .> :=|. This program is free software; you can
.> <`_, > . <= redistribute it and/or modify it under
:`=1 )Y*s>-.-- : the terms of the GNU General Public
.="- .-=="i, .._ License as published by the Free Software
- . .-<_> .<> Foundation; either version 2 of the License,
._= =} : or (at your option) any later version.
.%`+i> _;_.
.i_,=:_. -<s. This program 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
..}^=.= = ; Library General Public License for more
++= -. .` .: details.
: = ...= . :.=-
-. .:....=;==+<; You should have received a copy of the GNU
-_. . . )=. = Library General Public License along with
-- :-=` this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/*
* Opie Sheet (formerly Sheet/Qt)
* by Serdar Ozler <sozler@sitebest.com>
*/
#ifndef SHEET_H
#define SHEET_H
/* QT */
#include <qtable.h>
#include <qstack.h>
typedef struct typeCellBorders
{
QPen right, bottom;
};
typedef struct typeCellData
{
int col, row;
typeCellBorders borders;
QBrush background;
Qt::AlignmentFlags alignment;
QColor fontColor;
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 Parse(); //parses the expression in RPN format;
};
class Sheet: public QTable
{
Q_OBJECT
// Variables
bool clicksLocked;
int selectionNo;
typeCellBorders defaultBorders;
typeCellData defaultCellData;
// QT objects
QList<typeCellData> sheetData, clipboardData;
QString pressedCell, releasedCell, sheetName;
QStringList listDataParser;
// Private functions
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);
QString calculateVariable(const QString &variable);
QString calculateFunction(const QString &func, 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);
//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);
double functionMax(const QString ¶m1, const QString ¶m2);
double functionMin(const QString ¶m1, const QString ¶m2);
double functionCount(const QString ¶m1, const QString ¶m2);
// Reimplemented QTable functions
void paintCell(QPainter *p, int row, int col, const QRect & cr, bool selected);
void viewportMousePressEvent(QMouseEvent *e);
void viewportMouseMoveEvent(QMouseEvent *e);
void viewportMouseReleaseEvent(QMouseEvent *e);
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);
QString getName();
void setPen(int row, int col, int vertical, const QPen &pen);
QPen getPen(int row, int col, int vertical);
void setBrush(int row, int col, const QBrush &brush);
QBrush getBrush(int row, int col);
void setTextAlign(int row, int col, Qt::AlignmentFlags flags);
Qt::AlignmentFlags getAlignment(int row, int col);
void setTextFont(int row, int col, const QFont &font, const QColor &color);
QFont getFont(int row, int col);
QColor getFontColor(int row, int col);
void lockClicks(bool lock=TRUE);
void copySheetData(QList<typeCellData> *destSheetData);
void setSheetData(QList<typeCellData> *srcSheetData);
void getSelection(int *row1, int *col1, int *row2, int *col2);
void insertRows(int no=1, bool allColumns=TRUE);
void insertColumns(int no=1, bool allRows=TRUE);
void dataFindReplace(const QString &find, const QString &replace, bool matchCase=TRUE, bool allCells=TRUE, bool entireCell=FALSE, bool replace=FALSE, bool replaceAll=FALSE);
// Static functions
static int getHeaderColumn(const QString §ion);
static QString getHeaderString(int section);
public slots:
void editCut();
void editCopy();
void editPaste(bool onlyContents=FALSE);
void editClear();
void swapCells(int row1, int col1, int row2, int col2);
signals:
void currentDataChanged(const QString &data);
void cellClicked(const QString &cell);
void sheetModified();
};
#endif
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