CentipedePairCartesian.h

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/******************************************************************************************************
 * (C) 2020 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 CENTIPEDE_PAIR_CARTESIAN_H
#define CENTIPEDE_PAIR_CARTESIAN_H
 
#include "DocumentModelGuideline.h"
#include <QPointF>
 
class CentipedeSegmentAbstract;
class DocumentModelCoords;
class GraphicsScene;
class Transformation;

class CentipedePairCartesian
{
public:
  CentipedePairCartesian(GraphicsScene &scene,
                         const Transformation &transformation,
                         const DocumentModelGuideline &modelGuideline,
                         const DocumentModelCoords &modelCoords,
                         const QPointF &posScreen);
  virtual ~CentipedePairCartesian();

  bool done (const QPointF &posScreen);

  void move (const QPointF &posScreen);  

  bool selectedXTFinal () const;

  double valueFinal () const;
 
private:
  CentipedePairCartesian();

  bool updateFinalValues (const QPointF &posScreen);
 
  DocumentModelGuideline m_modelGuideline;
  CentipedeSegmentAbstract *m_centipedeXT;
  CentipedeSegmentAbstract *m_centipedeYR;
  QPointF m_posScreenStart;
  QPointF m_posGraphStart;
 
  // Final values
  bool m_selectedXTFinal;
  double m_valueFinal;
};
 
#endif // CENTIPEDE_PAIR_CARTESIAN_H