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#ifndef WATERFALL_GLOBAL_DATA_HPP
#define WATERFALL_GLOBAL_DATA_HPP
#include <qwt_raster_data.h>
#include <inttypes.h>
#if QWT_VERSION >= 0x060000
#include <qwt_point_3d.h> // doesn't seem necessary, but is...
#include <qwt_compat.h>
#endif
class WaterfallData: public QwtRasterData
{
public:
WaterfallData(const double, const double, const uint64_t, const unsigned int);
virtual ~WaterfallData();
virtual void reset();
virtual void copy(const WaterfallData*);
virtual void resizeData(const double, const double, const uint64_t);
virtual QwtRasterData *copy() const;
#if QWT_VERSION < 0x060000
virtual QwtDoubleInterval range() const;
virtual void setRange(const QwtDoubleInterval&);
#endif
virtual double value(double x, double y) const;
virtual uint64_t getNumFFTPoints()const;
virtual void addFFTData(const double*, const uint64_t, const int);
virtual double* getSpectrumDataBuffer()const;
virtual void setSpectrumDataBuffer(const double*);
virtual int getNumLinesToUpdate()const;
virtual void setNumLinesToUpdate(const int);
virtual void incrementNumLinesToUpdate();
protected:
double* _spectrumData;
uint64_t _fftPoints;
uint64_t _historyLength;
int _numLinesToUpdate;
#if QWT_VERSION < 0x060000
QwtDoubleInterval _intensityRange;
#else
QwtInterval _intensityRange;
#endif
private:
};
#endif /* WATERFALL_GLOBAL_DATA_HPP */
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