GNU Radio Manual and C++ API Reference 3.10.2.0
The Free & Open Software Radio Ecosystem
WaterfallDisplayPlot.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2008-2012 Free Software Foundation, Inc.
4 *
5 * This file is part of GNU Radio
6 *
7 * SPDX-License-Identifier: GPL-3.0-or-later
8 *
9 */
10
11#ifndef WATERFALL_DISPLAY_PLOT_H
12#define WATERFALL_DISPLAY_PLOT_H
13
17#include <qwt_plot_spectrogram.h>
18#include <cstdint>
19#include <cstdio>
20#include <vector>
21
22#if QWT_VERSION < 0x060000
24#else
25#include <qwt_interval.h>
26
27typedef QwtInterval QwtDoubleInterval;
28#endif
29
30/*!
31 * \brief QWidget for displaying waterfall (spectrogram) plots.
32 * \ingroup qtgui_blk
33 */
35{
36 Q_OBJECT
37
40 Q_PROPERTY(QColor low_intensity_color READ getUserDefinedLowIntensityColor WRITE
46
47
48public:
49 WaterfallDisplayPlot(int nplots, QWidget*);
51
52 void resetAxis();
53
54 void setFrequencyRange(const double,
55 const double,
56 const double units = 1000.0,
57 const std::string& strunits = "kHz");
58 double getStartFrequency() const;
59 double getStopFrequency() const;
60
61 void plotNewData(const std::vector<double*> dataPoints,
62 const int64_t numDataPoints,
63 const double timePerFFT,
64 const gr::high_res_timer_type timestamp,
65 const int droppedFrames);
66
67 // to be removed
68 void plotNewData(const double* dataPoints,
69 const int64_t numDataPoints,
70 const double timePerFFT,
71 const gr::high_res_timer_type timestamp,
72 const int droppedFrames);
73
74 void setIntensityRange(const double minIntensity, const double maxIntensity);
75 double getMinIntensity(unsigned int which) const;
76 double getMaxIntensity(unsigned int which) const;
77
78 void replot(void) override;
79 void clearData();
80
81 int getIntensityColorMapType(unsigned int) const;
84 const QColor getUserDefinedLowIntensityColor() const;
86
87 int getAlpha(unsigned int which);
88 void setAlpha(unsigned int which, int alpha);
89
90 int getNumRows() const;
91
92public slots:
93 void
94 setIntensityColorMapType(const unsigned int, const int, const QColor, const QColor);
99 void setPlotPosHalf(bool half);
100 void disableLegend() override;
102 void enableLegend(bool en);
103 void setNumRows(int nrows);
104
105signals:
106 void updatedLowerIntensityLevel(const double);
107 void updatedUpperIntensityLevel(const double);
108
109private:
110 void _updateIntensityRangeDisplay();
111
112 double d_start_frequency;
113 double d_stop_frequency;
114 double d_center_frequency;
115 int d_xaxis_multiplier;
116 bool d_half_freq;
117 bool d_legend_enabled;
118 int d_nrows;
119
120 std::vector<WaterfallData*> d_data;
121
122#if QWT_VERSION < 0x060000
123 std::vector<PlotWaterfall*> d_spectrogram;
124#else
125 std::vector<QwtPlotSpectrogram*> d_spectrogram;
126#endif
127
128 std::vector<int> d_intensity_color_map_type;
129 QColor d_user_defined_low_intensity_color;
130 QColor d_user_defined_high_intensity_color;
131 int d_color_bar_title_font_size;
132};
133
134#endif /* WATERFALL_DISPLAY_PLOT_H */
QWidget base plot to build QTGUI plotting tools.
Definition: DisplayPlot.h:53
QWidget for displaying waterfall (spectrogram) plots.
Definition: WaterfallDisplayPlot.h:35
void setAlpha(unsigned int which, int alpha)
int getColorMapTitleFontSize() const
void setNumRows(int nrows)
void setIntensityRange(const double minIntensity, const double maxIntensity)
double getStopFrequency() const
void setPlotPosHalf(bool half)
void setIntensityColorMapType(const unsigned int, const int, const QColor, const QColor)
const QColor getUserDefinedLowIntensityColor() const
int getNumRows() const
int getIntensityColorMapType1() const
int color_map_title_font_size
Definition: WaterfallDisplayPlot.h:45
void setIntensityColorMapType1(int)
void updatedLowerIntensityLevel(const double)
void disableLegend() override
void setUserDefinedHighIntensityColor(QColor)
~WaterfallDisplayPlot() override
double getMaxIntensity(unsigned int which) const
const QColor getUserDefinedHighIntensityColor() const
QColor high_intensity_color
Definition: WaterfallDisplayPlot.h:43
void setColorMapTitleFontSize(int tfs)
int intensity_color_map_type1
Definition: WaterfallDisplayPlot.h:39
void setUserDefinedLowIntensityColor(QColor)
int getIntensityColorMapType(unsigned int) 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)
void setFrequencyRange(const double, const double, const double units=1000.0, const std::string &strunits="kHz")
QColor low_intensity_color
Definition: WaterfallDisplayPlot.h:41
void enableLegend(bool en)
int getAlpha(unsigned int which)
WaterfallDisplayPlot(int nplots, QWidget *)
void replot(void) override
double getMinIntensity(unsigned int which) const
void plotNewData(const double *dataPoints, const int64_t numDataPoints, const double timePerFFT, const gr::high_res_timer_type timestamp, const int droppedFrames)
double getStartFrequency() const
void updatedUpperIntensityLevel(const double)
signed long long high_res_timer_type
Typedef for the timer tick count.
Definition: high_res_timer.h:39