FittingWindow.h

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/******************************************************************************************************
 * (C) 2016 markummitchell@github.com. This file is part of Engauge Digitizer, which is released      *
 * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
 * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission.     *
 ******************************************************************************************************/
 
#ifndef FITTING_WINDOW_H
#define FITTING_WINDOW_H
 
#include "DocumentModelExportFormat.h"
#include "FittingCurveCoefficients.h"
#include "FittingPointsConvenient.h"
#include <QVector>
#include "WindowAbstractBase.h"
 
class CmdMediator;
class Curve;
class FittingModel;
class MainWindow;
class MainWindowModel;
class Matrix;
class QComboBox;
class QItemSelection;
class QLabel;
class QLineEdit;
class QString;
class QTableView;
class Transformation;

class FittingWindow : public WindowAbstractBase
{
  Q_OBJECT;
 
public:
  FittingWindow (MainWindow *mainWindow);
  virtual ~FittingWindow ();
 
  virtual void clear ();
  virtual void closeEvent(QCloseEvent *event);
  virtual void doCopy ();
  virtual void update (const CmdMediator &cmdMediator,
                       const MainWindowModel &modelMainWindow,
                       const QString &curveSelected,
                       const Transformation &transformation);
  virtual QTableView *view () const;
 
private slots:

  void slotCmbOrder(int index);
 
signals:

  void signalCurveFit(FittingCurveCoefficients, double, double, bool, bool);

  void signalFittingWindowClosed();
 
private:
  FittingWindow();
 
  void calculateCurveFitAndStatistics ();
  void createWidgets(MainWindow *mainWindow);
  void initializeOrder ();
  int maxOrder () const;
  void refreshTable ();
  void resizeTable (int order);
 
  QComboBox *m_cmbOrder;
  QLabel *m_labelY;
  QTableView *m_view;
  FittingModel *m_model;
  QLineEdit *m_lblMeanSquareError;
  QLineEdit *m_lblRootMeanSquare;
  QLineEdit *m_lblRSquared;
 
  QString m_curveSelected; // Save selected curve name so it can be displayed. Let user know what data this fit applies to
  bool m_isLogXTheta;
  bool m_isLogYRadius;
  FittingPointsConvenient m_pointsConvenient;
 
  // Calculated curve fit coefficients, with 0th for constant term, 1st for linear term, ...
  QVector<double> m_coefficients;
 
  // Export format and coordinate scale are updated after every CmdAbstractBase gets redone/undone
  DocumentModelExportFormat m_modelExport;
 
  double m_significantDigits;
};
 
#endif // FITTING_WINDOW_H