GNU Radio Manual and C++ API Reference 3.9.4.0
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_compat.h>
26#endif
27
28/*!
29 * \brief QWidget for displaying waterfall (spectrogram) plots.
30 * \ingroup qtgui_blk
31 */
33{
34 Q_OBJECT
35
38 Q_PROPERTY(QColor low_intensity_color READ getUserDefinedLowIntensityColor WRITE
44
45
46public:
47 WaterfallDisplayPlot(int nplots, QWidget*);
49
50 void resetAxis();
51
52 void setFrequencyRange(const double,
53 const double,
54 const double units = 1000.0,
55 const std::string& strunits = "kHz");
56 double getStartFrequency() const;
57 double getStopFrequency() const;
58
59 void plotNewData(const std::vector<double*> dataPoints,
60 const int64_t numDataPoints,
61 const double timePerFFT,
62 const gr::high_res_timer_type timestamp,
63 const int droppedFrames);
64
65 // to be removed
66 void plotNewData(const double* dataPoints,
67 const int64_t numDataPoints,
68 const double timePerFFT,
69 const gr::high_res_timer_type timestamp,
70 const int droppedFrames);
71
72 void setIntensityRange(const double minIntensity, const double maxIntensity);
73 double getMinIntensity(unsigned int which) const;
74 double getMaxIntensity(unsigned int which) const;
75
76 void replot(void) override;
77 void clearData();
78
79 int getIntensityColorMapType(unsigned int) const;
82 const QColor getUserDefinedLowIntensityColor() const;
84
85 int getAlpha(unsigned int which);
86 void setAlpha(unsigned int which, int alpha);
87
88 int getNumRows() const;
89
90public slots:
91 void
92 setIntensityColorMapType(const unsigned int, const int, const QColor, const QColor);
97 void setPlotPosHalf(bool half);
98 void disableLegend() override;
100 void enableLegend(bool en);
101 void setNumRows(int nrows);
102
103signals:
104 void updatedLowerIntensityLevel(const double);
105 void updatedUpperIntensityLevel(const double);
106
107private:
108 void _updateIntensityRangeDisplay();
109
110 double d_start_frequency;
111 double d_stop_frequency;
112 double d_center_frequency;
113 int d_xaxis_multiplier;
114 bool d_half_freq;
115 bool d_legend_enabled;
116 int d_nrows;
117
118 std::vector<WaterfallData*> d_data;
119
120#if QWT_VERSION < 0x060000
121 std::vector<PlotWaterfall*> d_spectrogram;
122#else
123 std::vector<QwtPlotSpectrogram*> d_spectrogram;
124#endif
125
126 std::vector<int> d_intensity_color_map_type;
127 QColor d_user_defined_low_intensity_color;
128 QColor d_user_defined_high_intensity_color;
129 int d_color_bar_title_font_size;
130};
131
132#endif /* WATERFALL_DISPLAY_PLOT_H */
QWidget base plot to build QTGUI plotting tools.
Definition: DisplayPlot.h:50
QWidget for displaying waterfall (spectrogram) plots.
Definition: WaterfallDisplayPlot.h:33
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:43
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:41
void setColorMapTitleFontSize(int tfs)
int intensity_color_map_type1
Definition: WaterfallDisplayPlot.h:37
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:39
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