HistogramWidget.h

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#ifndef HistogramWidget_h
#define HistogramWidget_h
 
#include "Cube.h"
#include "Stretch.h"
#include "Histogram.h"
 
#include <QWidget>
#include <QStackedWidget>
#include <QSlider>
#include <QLineEdit>
#include <QDoubleValidator>
 
#include <qwt_plot.h>
#include <qwt_plot_curve.h>
#include <qwt_legend.h>
 
#include "HistogramItem.h"
 
class QwtPlotZoomer;
 
namespace Isis {
  class HistogramWidget : public QwtPlot {
      Q_OBJECT
 
    public:
      HistogramWidget(const QString title, const QColor histColor = Qt::gray, const QColor stretchColor = Qt::darkGray);
      void setHistogram(const Histogram &hist);
      void setStretch(Stretch stretch);
 
      void clearStretch();
 
      int heightForWidth(int w) const {
        return w;
      }
 
    private slots:
 
    private:
      HistogramItem *p_histCurve;  
      QwtPlotCurve *p_stretchCurve;  
      QwtPlotZoomer *p_zoomer; 
 
      double p_min; 
      double p_max; 
  };
};
 
#endif