FitDialog.h

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

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

/***************************************************************************
 *                                                                         *
 *  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 FITDIALOG_H
#define FITDIALOG_H

#include "Graph.h"

class QPushButton;
class QLineEdit;
class QComboBox;
class QStackedWidget;
class QWidget;
class QTextEdit;
class QListWidget;
class QCheckBox;
class QTableWidget;
class QSpinBox;
class QLabel;
class QRadioButton;
class QLineEdit;
class ColorBox;
class Fit;

class FitDialog : public QDialog
{
    Q_OBJECT

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

protected:
    void closeEvent (QCloseEvent * e );
    void initFitPage();
    void initEditPage();
    void initAdvancedPage();

public slots:
    void accept();
    void addUserFunctions(const QStringList& list);
    void clearUserFunctions();
    void resetFunction();
    void showFitPage();
    void showEditPage();
    void showAdvancedPage();
    void showFunctionsList(int category);
    void showParseFunctions();
    void showUserFunctions();
    void loadPlugins();
    void showExpression(int function);
    void pasteExpression();
    void pasteFunctionName();
    void setFunction(bool ok);
    void saveUserFunction();
    void removeUserFunction();
    void setBuiltInFunctionNames();
    void setBuiltInFunctions();
    bool containsUserFunctionName(const QString& function);
    void setGraph(Graph *g);
    void activateCurve(const QString& curveName);
    void choosePluginsFolder();
    bool validInitialValues();
    void changeDataRange();
    void fitBuiltInFunction(const QString& function, double* initVal);

    void setSrcTables(QWidgetList* tables);
    void selectSrcTable(int tabnr);
    void yErrorSourceChanged(int index);
    void showPointsBox(bool);
    void showParametersTable();
    void showCovarianceMatrix();

    void applyChanges();

    void deleteFitCurves();

private slots:
    void enableApplyChanges(int = 0);

signals:
    void clearFunctionsList();
    void saveFunctionsList(const QStringList&);

private:
    Fit *d_fitter;
    Graph *d_graph;
    QStringList d_user_functions, d_user_function_names, d_user_function_params;
    QStringList d_built_in_function_names, d_built_in_functions;
    QStringList d_plugin_function_names, d_plugin_functions, d_plugin_files_list, d_plugin_params;
    QWidgetList *d_src_table;

    QCheckBox* boxUseBuiltIn;
    QStackedWidget* tw;
    QPushButton* buttonOk;
    QPushButton* buttonCancel1;
    QPushButton* buttonCancel2;
    QPushButton* buttonCancel3;
    QPushButton* buttonAdvanced;
    QPushButton* buttonClear;
    QPushButton* buttonClearUsrList;
    QPushButton* buttonPlugins;
    QPushButton* btnBack;
    QComboBox* boxCurve;
    QComboBox* boxAlgorithm;
    QTableWidget* boxParams;
    QLineEdit* boxFrom;
    QLineEdit* boxTo;
    QLineEdit* boxTolerance;
    QSpinBox* boxPoints, *generatePointsBox, *boxPrecision, *polynomOrderBox;
    QWidget *fitPage, *editPage, *advancedPage;
    QTextEdit *editBox, *explainBox, *boxFunction;
    QListWidget *categoryBox, *funcBox;
    QLineEdit *boxName, *boxParam;
    QLabel *lblFunction, *lblPoints, *polynomOrderLabel;
    QPushButton *btnAddFunc, *btnDelFunc, *btnContinue, *btnApply;
    QPushButton *buttonEdit, *btnAddTxt, *btnAddName, *btnDeleteFitCurves;
    ColorBox* boxColor;
    QComboBox *boxYErrorSource, *tableNamesBox, *colNamesBox;
    QRadioButton *generatePointsBtn, *samePointsBtn;
    QPushButton *btnParamTable, *btnCovMatrix;
    QLineEdit *covMatrixName, *paramTableName;
    QCheckBox *plotLabelBox, *logBox, *scaleErrorsBox;
};

#endif // FITDIALOG_H