/***************************************************************************
    File                 : FunctionDialog.h
    Project              : SciDAVis
    --------------------------------------------------------------------
    Copyright            : (C) 2006 by Ion Vasilief, Tilman Benkert
    Email (use @ for *)  : ion_vasilief*yahoo.fr, thzs*gmx.net
    Description          : Function dialog

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *  This program is free software; you can redistribute it and/or modify   *
 *  it under the terms of the GNU General Public License as published by   *
 *  the Free Software Foundation; either version 2 of the License, or      *
 *  (at your option) any later version.                                    *
 *                                                                         *
 *  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 General Public License for more details.                           *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the Free Software           *
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor,                    *
 *   Boston, MA  02110-1301  USA                                           *
 *                                                                         *
 ***************************************************************************/
#ifndef FUNCTIONDIALOG_H
#define FUNCTIONDIALOG_H

#include "Graph.h"

class QStackedWidget;
class QWidget;
class QLineEdit;
class QComboBox;
class QPushButton;
class QSpinBox;
class QLabel;
class QTextEdit;

//! Function dialog
class FunctionDialog : public QDialog
{
    Q_OBJECT

public:
    FunctionDialog( QWidget* parent = 0, Qt::WFlags fl = 0 );

protected:
	QComboBox* boxXFunction;
    QComboBox* boxYFunction;
    QComboBox* boxPolarRadius;
    QComboBox* boxPolarTheta;
    QComboBox* boxType;
    QLabel* textFunction;
    QLineEdit* boxFrom;
    QLineEdit* boxTo;
	QLineEdit* boxParameter;
    QLineEdit* boxParFrom;
    QLineEdit* boxParTo;
	QLineEdit* boxPolarParameter;
    QLineEdit* boxPolarFrom;
    QLineEdit* boxPolarTo;
	 QPushButton *buttonApply;
    QPushButton* buttonClear;
    QPushButton* buttonCancel;
    QPushButton* buttonOk;
	QSpinBox* boxPoints;
	QSpinBox* boxParPoints;
	QSpinBox* boxPolarPoints;
	QStackedWidget* optionStack;
    QTextEdit* boxFunction;
	QWidget* functionPage;
	QWidget* polarPage;
	QWidget* parametricPage;

protected slots:
	void raiseWidget(int index);

public slots:
	bool apply();
	void accept();
	bool acceptFunction();
	bool acceptParametric();
	bool acceptPolar();
	void setCurveToModify(Graph *g, int curve);
	void insertParamFunctionsList(const QStringList& xList, const QStringList& yList);
	void insertPolarFunctionsList(const QStringList& rList, const QStringList& thetaList);
	void clearList();
	void setGraph(Graph *g){graph = g;};

signals:
	void clearParamFunctionsList();
	void clearPolarFunctionsList();

private:
	Graph *graph;
	int curveID;
};

#endif // FUNCTIONDIALOG_H
