#ifndef FREQUENCY_DISPLAY_PLOT_HPP #define FREQUENCY_DISPLAY_PLOT_HPP #include #include #include #include #include #include #include #include #include #include #include class FrequencyDisplayPlot:public QwtPlot{ Q_OBJECT public: FrequencyDisplayPlot(QWidget*); virtual ~FrequencyDisplayPlot(); void SetFrequencyRange(const double, const double, const double, const bool); double GetStartFrequency()const; double GetStopFrequency()const; void PlotNewData(const double* dataPoints, const int64_t numDataPoints, const double noiseFloorAmplitude, const double peakFrequency, const double peakAmplitude); void ClearMaxData(); void ClearMinData(); void SetMaxFFTVisible(const bool); void SetMinFFTVisible(const bool); virtual void replot(); public slots: void SetLowerIntensityLevel(const double); void SetUpperIntensityLevel(const double); protected: private: void _resetXAxisPoints(); double _startFrequency; double _stopFrequency; QwtPlotCurve* _fft_plot_curve; QwtPlotCurve* _min_fft_plot_curve; QwtPlotCurve* _max_fft_plot_curve; QwtPlotMarker* _lower_intensity_marker; QwtPlotMarker* _upper_intensity_marker; QwtPlotPanner* _panner; QwtPlotZoomer* _zoomer; QwtPlotMarker *_markerPeakAmplitude; QwtPlotMarker *_markerNoiseFloorAmplitude; double* _dataPoints; double* _xAxisPoints; double* _minFFTPoints; double* _maxFFTPoints; int64_t _numPoints; double _peakFrequency; double _peakAmplitude; double _noiseFloorAmplitude; timespec _lastReplot; bool _useCenterFrequencyFlag; double _displayIntervalTime; }; #endif /* FREQUENCY_DISPLAY_PLOT_HPP */