CallbackScaleBar.h

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/******************************************************************************************************
 * (C) 2017 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_SCALE_BAR_H
#define CALLBACK_SCALE_BAR_H
 
#include "CallbackSearchReturn.h"
#include <QString>
#include <QStringList>
 
class Point;
 
class CallbackScaleBar
{
public:
  CallbackScaleBar();
 
  QStringList axisCurvePointIdentifiers () const;
 
  CallbackSearchReturn callback (const QString &curveName,
                                 const Point &point);
  
  double scaleBarLength () const;
  
  QString scaleBarPointIdentifier () const;
 
private:
 
  double m_scaleBarLength;
  QString m_scaleBarPointIdentifier;
  QStringList m_axisCurvePointIdentifiers;
};
 
#endif // CALLBACK_SCALE_BAR_H