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#ifndef WATERFALL_DISPLAY_PLOT_HPP
#define WATERFALL_DISPLAY_PLOT_HPP
#include <cstdio>
#include <qwt_plot.h>
#include <qwt_plot_zoomer.h>
#include <qwt_plot_panner.h>
#include <plot_waterfall.h>
#include <highResTimeFunctions.h>
class WaterfallDisplayPlot:public QwtPlot{
Q_OBJECT
public:
WaterfallDisplayPlot(QWidget*);
virtual ~WaterfallDisplayPlot();
void Reset();
void SetFrequencyRange(const double, const double,
const double, const bool,
const double units=1000.0,
const std::string &strunits = "kHz");
double GetStartFrequency()const;
double GetStopFrequency()const;
void PlotNewData(const double* dataPoints, const int64_t numDataPoints,
const double timePerFFT, const timespec timestamp,
const int droppedFrames);
void SetIntensityRange(const double minIntensity, const double maxIntensity);
virtual void replot(void);
int GetIntensityColorMapType()const;
void SetIntensityColorMapType( const int, const QColor, const QColor );
const QColor GetUserDefinedLowIntensityColor()const;
const QColor GetUserDefinedHighIntensityColor()const;
static const int INTENSITY_COLOR_MAP_TYPE_MULTI_COLOR = 0;
static const int INTENSITY_COLOR_MAP_TYPE_WHITE_HOT = 1;
static const int INTENSITY_COLOR_MAP_TYPE_BLACK_HOT = 2;
static const int INTENSITY_COLOR_MAP_TYPE_INCANDESCENT = 3;
static const int INTENSITY_COLOR_MAP_TYPE_USER_DEFINED = 4;
signals:
void UpdatedLowerIntensityLevel(const double);
void UpdatedUpperIntensityLevel(const double);
protected:
private:
void _UpdateIntensityRangeDisplay();
double _startFrequency;
double _stopFrequency;
PlotWaterfall *d_spectrogram;
QwtPlotPanner* _panner;
QwtPlotZoomer* _zoomer;
WaterfallData* _waterfallData;
timespec _lastReplot;
int64_t _numPoints;
double _displayIntervalTime;
int _intensityColorMapType;
QColor _userDefinedLowIntensityColor;
QColor _userDefinedHighIntensityColor;
};
#endif /* WATERFALL_DISPLAY_PLOT_HPP */
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