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| author | Tom Rondeau <trondeau@vt.edu> | 2011-04-10 19:39:58 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2011-04-10 19:39:58 -0400 |
| commit | 4d6f2a34a6380270e6ac6c5ea37f1dbac7acb9f6 (patch) | |
| tree | c339967250fe6f19dccfce6b911c3cb51ed4285c /gr-qtgui/lib/FrequencyDisplayPlot.h | |
| parent | ec0edceb88e9603aedd4f6dd7a8a73702ce59547 (diff) | |
| parent | 11e91cdd442f9232382986f9d974b230554fabe2 (diff) | |
Merge branch 'qtgui'
Diffstat (limited to 'gr-qtgui/lib/FrequencyDisplayPlot.h')
| -rw-r--r-- | gr-qtgui/lib/FrequencyDisplayPlot.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/gr-qtgui/lib/FrequencyDisplayPlot.h b/gr-qtgui/lib/FrequencyDisplayPlot.h new file mode 100644 index 0000000000..3c22c13975 --- /dev/null +++ b/gr-qtgui/lib/FrequencyDisplayPlot.h @@ -0,0 +1,92 @@ +#ifndef FREQUENCY_DISPLAY_PLOT_HPP +#define FREQUENCY_DISPLAY_PLOT_HPP + +#include <stdint.h> +#include <cstdio> +#include <qwt_plot.h> +#include <qwt_painter.h> +#include <qwt_plot_canvas.h> +#include <qwt_plot_curve.h> +#include <qwt_scale_engine.h> +#include <qwt_scale_widget.h> +#include <qwt_plot_zoomer.h> +#include <qwt_plot_panner.h> +#include <qwt_plot_marker.h> +#include <highResTimeFunctions.h> +#include <qwt_symbol.h> + +class FrequencyDisplayPlot:public QwtPlot{ + Q_OBJECT + +public: + FrequencyDisplayPlot(QWidget*); + virtual ~FrequencyDisplayPlot(); + + 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 noiseFloorAmplitude, const double peakFrequency, + const double peakAmplitude, const double timeInterval); + + void ClearMaxData(); + void ClearMinData(); + + void SetMaxFFTVisible(const bool); + void SetMinFFTVisible(const bool); + + virtual void replot(); + + void set_yaxis(double min, double max); + +public slots: + void resizeSlot( QSize *e ); + void SetLowerIntensityLevel(const double); + void SetUpperIntensityLevel(const double); + +protected: + +private: + + void _resetXAxisPoints(); + + double _startFrequency; + double _stopFrequency; + double _maxYAxis; + double _minYAxis; + + 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; +}; + +#endif /* FREQUENCY_DISPLAY_PLOT_HPP */ |