1 files changed, 72 insertions, 0 deletions
diff --git a/gr-qtgui/src/lib/WaterfallDisplayPlot.h b/gr-qtgui/src/lib/WaterfallDisplayPlot.h
new file mode 100644
index 0000000000..71fb76aaf8
--- /dev/null
+++ b/gr-qtgui/src/lib/WaterfallDisplayPlot.h
@@ -0,0 +1,72 @@
+#ifndef WATERFALL_DISPLAY_PLOT_HPP
+#define WATERFALL_DISPLAY_PLOT_HPP
+
+#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);
+  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 */