StretchType.h

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#ifndef STRETCHTYPE_H
#define STRETCHTYPE_H

#include <QWidget>

namespace Isis {
  class Stretch;
  class Cube;
  class Histogram;
}

class QTableWidget;
class QGridLayout;


namespace Isis {
  class HistogramWidget;

  class StretchType : public QWidget {
      Q_OBJECT

    public:
      StretchType(const Histogram &hist, const Stretch &stretch,
                  const QString &name, const QColor &color);

      virtual ~StretchType();

      virtual Stretch getStretch();
      virtual void setStretch(Stretch) = 0;

      virtual void setHistogram(const Histogram &);


    protected: // methods
      QTableWidget *createStretchTable();

    protected slots:
      void updateGraph();
      void updateTable();

    protected: // data
      QGridLayout *p_mainLayout; 
      Histogram *p_cubeHist; 
      QTableWidget *p_table; 
      HistogramWidget *p_graph; 
      Stretch *p_stretch; 


    signals:
      void stretchChanged();


    private slots:
      void savePairs();
  };
};


#endif