CallbackGatherXThetasAbstractBase.h

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/******************************************************************************************************
 * (C) 2019 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 CALLBACK_GATHER_X_THETAS_ABSTRACT_BASE_H
#define CALLBACK_GATHER_X_THETAS_ABSTRACT_BASE_H
 
#include "CallbackSearchReturn.h"
#include "CurveLimits.h"
#include "CurvesIncludedHash.h"
#include "ExportValuesXOrY.h"
#include "Transformation.h"
#include "ValuesVectorXOrY.h"
 
class Point;

class CallbackGatherXThetasAbstractBase
{
public:
  CallbackGatherXThetasAbstractBase(bool firstCurveOnly,
                                    bool extrapolateOutsideEndpoints,
                                    const QStringList &curvesIncluded,
                                    const Transformation &transformation);
  virtual ~CallbackGatherXThetasAbstractBase ();

  virtual CallbackSearchReturn callback (const QString &curveName,
                                         const Point &point) = 0;

  CurveLimits curveLimitsMax () const;

  CurveLimits curveLimitsMin () const;

  ValuesVectorXOrY xThetaValuesRaw () const;
 
protected:

  void addGraphX (double xGraph);
  
  QStringList curvesIncluded () const;
  
  CurvesIncludedHash curvesIncludedHash () const;

  const Transformation &transformation() const;

  void updateMinMax (const QString &curveName,
                     const Point &point);
 
private:
  CallbackGatherXThetasAbstractBase();
 
  bool m_extrapolateOutsideEndpoints;
  QStringList m_curvesIncluded;
  const Transformation m_transformation;
  CurvesIncludedHash m_curvesIncludedHash;
  ValuesVectorXOrY m_xThetaValues;
 
  // Curve limits that may or may not be merged into m_xThetaValues
  CurveLimits m_curveLimitsMin;
  CurveLimits m_curveLimitsMax;
};
 
#endif // CALLBACK_GATHER_X_THETAS_ABSTRACT_BASE_H