GNU Radio Manual and C++ API Reference  3.7.8
The Free & Open Software Radio Ecosystem
WaterfallDisplayPlot.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2008-2012 Free Software Foundation, Inc.
4  *
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22 
23 #ifndef WATERFALL_DISPLAY_PLOT_H
24 #define WATERFALL_DISPLAY_PLOT_H
25 
26 #include <stdint.h>
27 #include <cstdio>
28 #include <vector>
29 #include <qwt_plot_spectrogram.h>
33 
34 #if QWT_VERSION < 0x060000
36 #else
37 #include <qwt_compat.h>
38 #endif
39 
40 /*!
41  * \brief QWidget for displaying waterfall (spectrogram) plots.
42  * \ingroup qtgui_blk
43  */
45 {
46  Q_OBJECT
47 
51 
52 
53 public:
54  WaterfallDisplayPlot(int nplots, QWidget*);
55  virtual ~WaterfallDisplayPlot();
56 
57  void resetAxis();
58 
59  void setFrequencyRange(const double, const double,
60  const double units=1000.0,
61  const std::string &strunits = "kHz");
62  double getStartFrequency() const;
63  double getStopFrequency() const;
64 
65  void plotNewData(const std::vector<double*> dataPoints,
66  const int64_t numDataPoints,
67  const double timePerFFT,
68  const gr::high_res_timer_type timestamp,
69  const int droppedFrames);
70 
71  // to be removed
72  void plotNewData(const double* dataPoints,
73  const int64_t numDataPoints,
74  const double timePerFFT,
75  const gr::high_res_timer_type timestamp,
76  const int droppedFrames);
77 
78  void setIntensityRange(const double minIntensity, const double maxIntensity);
79  double getMinIntensity(int which) const;
80  double getMaxIntensity(int which) const;
81 
82  void replot(void);
83  void clearData();
84 
85  int getIntensityColorMapType(int) const;
86  int getIntensityColorMapType1() const;
87  const QColor getUserDefinedLowIntensityColor() const;
88  const QColor getUserDefinedHighIntensityColor() const;
89 
90  int getAlpha(int which);
91  void setAlpha(int which, int alpha);
92 
93  int getNumRows() const;
94 
95 public slots:
96  void setIntensityColorMapType(const int, const int, const QColor, const QColor);
97  void setIntensityColorMapType1(int);
100  void setPlotPosHalf(bool half);
101  void disableLegend();
102  void enableLegend();
103  void enableLegend(bool en);
104  void setNumRows(int nrows);
105 
106 signals:
107  void updatedLowerIntensityLevel(const double);
108  void updatedUpperIntensityLevel(const double);
109 
110 private:
111  void _updateIntensityRangeDisplay();
112 
113  double d_start_frequency;
114  double d_stop_frequency;
115  double d_center_frequency;
116  int d_xaxis_multiplier;
117  bool d_half_freq;
118  bool d_legend_enabled;
119  int d_nrows;
120 
121  std::vector<WaterfallData*> d_data;
122 
123 #if QWT_VERSION < 0x060000
124  std::vector<PlotWaterfall*> d_spectrogram;
125 #else
126  std::vector<QwtPlotSpectrogram*> d_spectrogram;
127 #endif
128 
129  std::vector<int> d_intensity_color_map_type;
130  QColor d_user_defined_low_intensity_color;
131  QColor d_user_defined_high_intensity_color;
132 };
133 
134 #endif /* WATERFALL_DISPLAY_PLOT_H */
QWidget for displaying waterfall (spectrogram) plots.
Definition: WaterfallDisplayPlot.h:44
void setIntensityColorMapType1(int)
QColor low_intensity_color
Definition: WaterfallDisplayPlot.h:49
void setUserDefinedLowIntensityColor(QColor)
QWidget base plot to build QTGUI plotting tools.
Definition: DisplayPlot.h:61
const QColor getUserDefinedLowIntensityColor() const
void setIntensityRange(const double minIntensity, const double maxIntensity)
int getNumRows() 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)
STL namespace.
Definition: waterfallGlobalData.h:34
double getMaxIntensity(int which) const
double getStartFrequency() const
void setAlpha(int which, int alpha)
double getStopFrequency() const
void updatedUpperIntensityLevel(const double)
Include this header to use the message passing features.
Definition: basic_block.h:45
void setIntensityColorMapType(const int, const int, const QColor, const QColor)
void setFrequencyRange(const double, const double, const double units=1000.0, const std::string &strunits="kHz")
int getAlpha(int which)
int intensity_color_map_type1
Definition: WaterfallDisplayPlot.h:48
signed long long high_res_timer_type
Typedef for the timer tick count.
Definition: high_res_timer.h:49
double getMinIntensity(int which) const
int getIntensityColorMapType1() const
void setPlotPosHalf(bool half)
void updatedLowerIntensityLevel(const double)
void setUserDefinedHighIntensityColor(QColor)
QColor high_intensity_color
Definition: WaterfallDisplayPlot.h:50
void setNumRows(int nrows)
const QColor getUserDefinedHighIntensityColor() const
int getIntensityColorMapType(int) const