SawtoothStretchType.h

#ifndef SAWTOOTHSTRETCHTYPE_H
#define SAWTOOTHSTRETCHTYPE_H

#include "StretchType.h"

class QColor;
class QLineEdit;
class QSlider;
class QString;

namespace Isis {
  class Stretch;
  class Histogram;

  class SawtoothStretchType : public StretchType {
      Q_OBJECT

    public:
      SawtoothStretchType(const Histogram &, const Stretch &,
                          const QString &name, const QColor &color);
      ~SawtoothStretchType();

      virtual void setStretch(Stretch);


    private slots:
      void offsetSliderMoved(int);
      void offsetEditChanged(const QString &);
      void widthSliderMoved(int);
      void widthEditChanged(const QString &);

    private:
      Stretch calculateNewStretch();
      Stretch calculateNewStretch(double, double);

    private:
      QSlider *p_offsetSlider; 
      QLineEdit *p_offsetEdit; 
      QSlider *p_widthSlider;  
      QLineEdit *p_widthEdit;  

      bool p_sliderOverride;
  };
}

#endif