GNU Radio Manual and C++ API Reference  3.8.5.0
The Free & Open Software Radio Ecosystem
WaterfallDisplayPlot.h
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1 /* -*- c++ -*- */
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22 
23 #ifndef WATERFALL_DISPLAY_PLOT_H
24 #define WATERFALL_DISPLAY_PLOT_H
25 
29 #include <qwt_plot_spectrogram.h>
30 #include <stdint.h>
31 #include <cstdio>
32 #include <vector>
33 
34 #if QWT_VERSION < 0x060000
36 #else
37 #include <qwt_interval.h>
38 
39 typedef QwtInterval QwtDoubleInterval;
40 #endif
41 
42 /*!
43  * \brief QWidget for displaying waterfall (spectrogram) plots.
44  * \ingroup qtgui_blk
45  */
47 {
48  Q_OBJECT
49 
52  Q_PROPERTY(QColor low_intensity_color READ getUserDefinedLowIntensityColor WRITE
54  Q_PROPERTY(QColor high_intensity_color READ getUserDefinedHighIntensityColor WRITE
56  Q_PROPERTY(int color_map_title_font_size READ getColorMapTitleFontSize WRITE
58 
59 
60 public:
61  WaterfallDisplayPlot(int nplots, QWidget*);
62  virtual ~WaterfallDisplayPlot();
63 
64  void resetAxis();
65 
66  void setFrequencyRange(const double,
67  const double,
68  const double units = 1000.0,
69  const std::string& strunits = "kHz");
70  double getStartFrequency() const;
71  double getStopFrequency() const;
72 
73  void plotNewData(const std::vector<double*> dataPoints,
74  const int64_t numDataPoints,
75  const double timePerFFT,
76  const gr::high_res_timer_type timestamp,
77  const int droppedFrames);
78 
79  // to be removed
80  void plotNewData(const double* dataPoints,
81  const int64_t numDataPoints,
82  const double timePerFFT,
83  const gr::high_res_timer_type timestamp,
84  const int droppedFrames);
85 
86  void setIntensityRange(const double minIntensity, const double maxIntensity);
87  double getMinIntensity(unsigned int which) const;
88  double getMaxIntensity(unsigned int which) const;
89 
90  void replot(void);
91  void clearData();
92 
93  int getIntensityColorMapType(unsigned int) const;
94  int getIntensityColorMapType1() const;
95  int getColorMapTitleFontSize() const;
96  const QColor getUserDefinedLowIntensityColor() const;
97  const QColor getUserDefinedHighIntensityColor() const;
98 
99  int getAlpha(unsigned int which);
100  void setAlpha(unsigned int which, int alpha);
101 
102  int getNumRows() const;
103 
104 public slots:
105  void
106  setIntensityColorMapType(const unsigned int, const int, const QColor, const QColor);
107  void setIntensityColorMapType1(int);
108  void setColorMapTitleFontSize(int tfs);
109  void setUserDefinedLowIntensityColor(QColor);
111  void setPlotPosHalf(bool half);
112  void disableLegend();
113  void enableLegend();
114  void enableLegend(bool en);
115  void setNumRows(int nrows);
116 
117 signals:
118  void updatedLowerIntensityLevel(const double);
119  void updatedUpperIntensityLevel(const double);
120 
121 private:
122  void _updateIntensityRangeDisplay();
123 
124  double d_start_frequency;
125  double d_stop_frequency;
126  double d_center_frequency;
127  int d_xaxis_multiplier;
128  bool d_half_freq;
129  bool d_legend_enabled;
130  int d_nrows;
131 
132  std::vector<WaterfallData*> d_data;
133 
134 #if QWT_VERSION < 0x060000
135  std::vector<PlotWaterfall*> d_spectrogram;
136 #else
137  std::vector<QwtPlotSpectrogram*> d_spectrogram;
138 #endif
139 
140  std::vector<int> d_intensity_color_map_type;
141  QColor d_user_defined_low_intensity_color;
142  QColor d_user_defined_high_intensity_color;
143  int d_color_bar_title_font_size;
144 };
145 
146 #endif /* WATERFALL_DISPLAY_PLOT_H */
QWidget for displaying waterfall (spectrogram) plots.
Definition: WaterfallDisplayPlot.h:46
void setIntensityColorMapType1(int)
QColor low_intensity_color
Definition: WaterfallDisplayPlot.h:53
void setUserDefinedLowIntensityColor(QColor)
QWidget base plot to build QTGUI plotting tools.
Definition: DisplayPlot.h:64
double getStopFrequency() const
void setIntensityRange(const double minIntensity, const double maxIntensity)
int getColorMapTitleFontSize() const
const QColor getUserDefinedLowIntensityColor() const
int getIntensityColorMapType1() const
void plotNewData(const std::vector< double *> dataPoints, const int64_t numDataPoints, const double timePerFFT, const gr::high_res_timer_type timestamp, const int droppedFrames)
double getStartFrequency() const
void setColorMapTitleFontSize(int tfs)
virtual ~WaterfallDisplayPlot()
void updatedUpperIntensityLevel(const double)
double getMinIntensity(unsigned int which) const
double getMaxIntensity(unsigned int which) const
void setFrequencyRange(const double, const double, const double units=1000.0, const std::string &strunits="kHz")
int intensity_color_map_type1
Definition: WaterfallDisplayPlot.h:51
WaterfallDisplayPlot(int nplots, QWidget *)
signed long long high_res_timer_type
Typedef for the timer tick count.
Definition: high_res_timer.h:49
void setAlpha(unsigned int which, int alpha)
int getNumRows() const
void setIntensityColorMapType(const unsigned int, const int, const QColor, const QColor)
void setPlotPosHalf(bool half)
void updatedLowerIntensityLevel(const double)
int getIntensityColorMapType(unsigned int) const
void setUserDefinedHighIntensityColor(QColor)
int getAlpha(unsigned int which)
QColor high_intensity_color
Definition: WaterfallDisplayPlot.h:55
void setNumRows(int nrows)
int color_map_title_font_size
Definition: WaterfallDisplayPlot.h:57
const QColor getUserDefinedHighIntensityColor() const