FitDialog.h

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00001 /***************************************************************************
00002     File                 : FitDialog.h
00003     Project              : QtiPlot
00004     --------------------------------------------------------------------
00005     Copyright            : (C) 2004-2007 by Ion Vasilief
00006     Email (use @ for *)  : ion_vasilief*yahoo.fr
00007     Description          : Fit Wizard
00008 
00009  ***************************************************************************/
00010 
00011 /***************************************************************************
00012  *                                                                         *
00013  *  This program is free software; you can redistribute it and/or modify   *
00014  *  it under the terms of the GNU General Public License as published by   *
00015  *  the Free Software Foundation; either version 2 of the License, or      *
00016  *  (at your option) any later version.                                    *
00017  *                                                                         *
00018  *  This program is distributed in the hope that it will be useful,        *
00019  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
00020  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
00021  *  GNU General Public License for more details.                           *
00022  *                                                                         *
00023  *   You should have received a copy of the GNU General Public License     *
00024  *   along with this program; if not, write to the Free Software           *
00025  *   Foundation, Inc., 51 Franklin Street, Fifth Floor,                    *
00026  *   Boston, MA  02110-1301  USA                                           *
00027  *                                                                         *
00028  ***************************************************************************/
00029 #ifndef FITDIALOG_H
00030 #define FITDIALOG_H
00031 
00032 #include "Graph.h"
00033 #include <QDoubleSpinBox>
00034 #include <QCheckBox>
00035 
00036 class QPushButton;
00037 class QLineEdit;
00038 class QComboBox;
00039 class QStackedWidget;
00040 class QWidget;
00041 class QTextEdit;
00042 class QListWidget;
00043 class QTableWidget;
00044 class QSpinBox;
00045 class QLabel;
00046 class QRadioButton;
00047 class QLineEdit;
00048 class ColorBox;
00049 class Fit;
00050 class Table;
00051 class DoubleSpinBox;
00052 class QwtPlotCurve;
00053 
00055 class FitDialog : public QDialog
00056 {
00057     Q_OBJECT
00058 
00059 public:
00060     FitDialog(Graph *g, QWidget* parent = 0, Qt::WFlags fl = 0 );
00061 
00062     void setSrcTables(QWidgetList* tables);
00063 
00064 protected:
00065     void closeEvent (QCloseEvent * e );
00066     void initFitPage();
00067     void initEditPage();
00068     void initAdvancedPage();
00069 
00070 private slots:
00071     void accept();
00073     void resetFunction();
00074     void showFitPage();
00075     void showEditPage();
00076     void showAdvancedPage();
00077     void showFunctionsList(int category);
00078     void showParseFunctions();
00079     void showExpression(int function);
00080     void addFunction();
00081     void addFunctionName();
00082     void setFunction(bool ok);
00083     void saveUserFunction();
00084     void removeUserFunction();
00085     void setGraph(Graph *g);
00086     void activateCurve(const QString& curveName);
00087     void chooseFolder();
00088     void changeDataRange();
00089     void selectSrcTable(int tabnr);
00090     void enableWeightingParameters(int index);
00091     void showPointsBox(bool);
00092     void showParametersTable();
00093     void showCovarianceMatrix();
00094 
00096     void applyChanges();
00097 
00099     void deleteFitCurves();
00100 
00102     void enableApplyChanges(int = 0);
00103     void setNumPeaks(int peaks);
00104     void saveInitialGuesses();
00105     void returnToFitPage();
00106     void updatePreview();
00107     void showParameterRange(bool);
00108 
00109 private:
00110     void loadPlugins();
00111     void loadUserFunctions();
00112     void initBuiltInFunctions();
00113     void modifyGuesses(double* initVal);
00114     QStringList builtInFunctionNames();
00115     QStringList userFunctionNames();
00116     QStringList plugInNames();
00117     QString parseFormula(const QString& s);
00118 
00119     Fit *d_current_fit;
00120     Graph *d_graph;
00121     Table *d_param_table;
00122     QList <Fit*> d_user_functions, d_built_in_functions, d_plugins;
00123     QWidgetList *srcTables;
00124     QwtPlotCurve *d_preview_curve;
00125 
00126     QCheckBox* boxUseBuiltIn;
00127     QStackedWidget* tw;
00128     QPushButton* buttonOk;
00129     QPushButton* buttonCancel1;
00130     QPushButton* buttonCancel2;
00131     QPushButton* buttonCancel3;
00132     QPushButton* buttonAdvanced;
00133     QPushButton* buttonClear;
00134     QPushButton* buttonPlugins;
00135     QPushButton* btnBack;
00136     QPushButton* btnSaveGuesses;
00137     QComboBox* boxCurve;
00138     QComboBox* boxAlgorithm;
00139     QTableWidget* boxParams;
00140     DoubleSpinBox* boxFrom;
00141     DoubleSpinBox* boxTo;
00142     DoubleSpinBox* boxTolerance;
00143     QSpinBox* boxPoints, *generatePointsBox, *boxPrecision, *polynomOrderBox;
00144     QWidget *fitPage, *editPage, *advancedPage;
00145     QTextEdit *editBox, *explainBox, *boxFunction;
00146     QListWidget *categoryBox, *funcBox;
00147     QLineEdit *boxName, *boxParam;
00148     QLabel *lblFunction, *lblPoints, *polynomOrderLabel;
00149     QPushButton *btnAddFunc, *btnDelFunc, *btnContinue, *btnApply;
00150     QPushButton *buttonEdit, *btnAddTxt, *btnAddName, *btnDeleteFitCurves;
00151     ColorBox* boxColor;
00152     QComboBox *boxWeighting, *tableNamesBox, *colNamesBox;
00153     QRadioButton *generatePointsBtn, *samePointsBtn;
00154     QPushButton *btnParamTable, *btnCovMatrix, *btnParamRange;
00155     QLineEdit *covMatrixName, *paramTableName;
00156     QCheckBox *plotLabelBox, *logBox, *scaleErrorsBox, *globalParamTableBox;
00157     QCheckBox *previewBox;
00158 };
00159 #endif // FITDIALOG_H

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