AdvancedStretchDialog.h

#ifndef ADVANCEDSTRETCHDIALOG_H
#define ADVANCEDSTRETCHDIALOG_H
 
#include <QDialog>
 
class QShowEvent;
class QWidget;
 
namespace Isis {
  class Stretch;
  class Histogram;
  class CubeStretch;
};
 
namespace Isis {
  class AdvancedStretch;
  class CubeViewport;
 
  class AdvancedStretchDialog : public QDialog {
      Q_OBJECT
 
    public:
      AdvancedStretchDialog(QWidget *parent);
      ~AdvancedStretchDialog();
 
      void enableRgbMode(Stretch &redStretch, Histogram &redHist,
                         Stretch &grnStretch, Histogram &grnHist,
                         Stretch &bluStretch, Histogram &bluHist);
      void updateHistograms(const Histogram &redHist,
                            const Histogram &grnHist,
                            const Histogram &bluHist);
 
      void updateForRGBMode(Stretch &redStretch, Histogram &redHist,
                            Stretch &grnStretch, Histogram &grnHist,
                            Stretch &bluStretch, Histogram &bluHist);
 
      void enableGrayMode(Stretch &grayStretch,
                          Histogram &grayHist);
      void updateHistogram(const Histogram &grayHist);
      bool isRgbMode() const;
      void restoreGrayStretch(CubeStretch stretch); 
      void restoreRgbStretch(CubeStretch red, CubeStretch green, CubeStretch blue);
 
      CubeStretch getGrayStretch();
      CubeStretch getRedStretch();
      CubeStretch getGrnStretch();
      CubeStretch getBluStretch();
 
      bool enabled() {
        return p_enabled;
      }
 
      void enable(bool enable) {
        p_enabled = enable;
      }
 
    signals:
      void stretchChanged();
      void visibilityChanged();
      void saveToCube(); 
      void deleteFromCube(); 
      void loadStretch(); 
 
    public slots:
      void updateStretch(CubeViewport *);
 
    protected slots:
      void showEvent(QShowEvent *);
      void hideEvent(QHideEvent *);
 
    private:
      void destroyCurrentStretches();
 
    private:
      bool p_enabled; 
      AdvancedStretch *p_grayStretch; 
      AdvancedStretch *p_redStretch;  
      AdvancedStretch *p_grnStretch;  
      AdvancedStretch *p_bluStretch;  
 
  };
};
 
 
#endif