GNU Radio Manual and C++ API Reference 3.9.4.0
The Free & Open Software Radio Ecosystem
freqdisplayform.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 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 FREQ_DISPLAY_FORM_H
12#define FREQ_DISPLAY_FORM_H
13
14#include <gnuradio/fft/window.h>
17#include <QtGui/QtGui>
18#include <vector>
19
21
23
24/*!
25 * \brief DisplayForm child for managing frequency (PSD) plots.
26 * \ingroup qtgui_blk
27 */
29{
30 Q_OBJECT
31
32public:
33 FreqDisplayForm(int nplots = 1, QWidget* parent = 0);
34 ~FreqDisplayForm() override;
35
37
38 int getFFTSize() const;
39 float getFFTAverage() const;
41
42 // Trigger methods
44 float getTriggerLevel() const;
45 int getTriggerChannel() const;
46 std::string getTriggerTagKey() const;
47
48
49 // returns the frequency that was last double-clicked on by the user
50 float getClickedFreq() const;
51
52 // checks if there was a double-click event; reset if there was
54
55public slots:
56 void customEvent(QEvent* e) override;
57
58 void setSampleRate(const QString& samprate) override;
59 void setFFTSize(const int);
60 void setFFTAverage(const float);
62
63 void setFrequencyRange(const double centerfreq, const double bandwidth);
64 void setYaxis(double min, double max);
65 void setYLabel(const std::string& label, const std::string& unit = "");
66 void setYMax(const QString& m);
67 void setYMin(const QString& m);
68 void autoScale(bool en) override;
70 void setPlotPosHalf(bool half);
73
74 // Trigger slots
77 void setTriggerLevel(QString s);
78 void setTriggerLevel(float level);
79 void setTriggerChannel(int chan);
80 void setTriggerTagKey(QString s);
81 void setTriggerTagKey(const std::string& s);
82
83 void setupControlPanel(bool en);
86
91 void notifyFFTSize(const QString& s);
92 void notifyFFTWindow(const QString& s);
93 void notifyMaxHold(bool en);
94 void notifyMinHold(bool en);
95 void notifyTriggerMode(const QString& mode);
98
99signals:
100 void signalFFTSize(int size);
107 void signalTriggerLevel(float level);
109
110
111private slots:
112 void newData(const QEvent* updateEvent) override;
113 void onPlotPointSelected(const QPointF p) override;
114
115private:
116 uint64_t d_num_real_data_points;
117 QIntValidator* d_int_validator;
118
119 double d_samp_rate, d_center_freq;
120 int d_fftsize;
121 float d_fftavg;
122 gr::fft::window::win_type d_fftwintype;
123 double d_units;
124
125 bool d_clicked;
126 double d_clicked_freq;
127
128 FFTSizeMenu* d_sizemenu;
129 FFTAverageMenu* d_avgmenu;
130 FFTWindowMenu* d_winmenu;
131 QAction *d_minhold_act, *d_maxhold_act;
132
133 QMenu* d_triggermenu;
134 TriggerModeMenu* d_tr_mode_menu;
135 PopupMenu* d_tr_level_act;
136 TriggerChannelMenu* d_tr_channel_menu;
137 PopupMenu* d_tr_tag_key_act;
138
139 gr::qtgui::trigger_mode d_trig_mode;
140 float d_trig_level;
141 int d_trig_channel;
142 std::string d_trig_tag_key;
143
144 QAction* d_controlpanelmenu;
145 FreqControlPanel* d_controlpanel;
146};
147
148#endif /* FREQ_DISPLAY_FORM_H */
Base class for setting up and managing QTGUI plot forms.
Definition: displayform.h:30
Definition: form_menus.h:804
Definition: form_menus.h:582
Definition: form_menus.h:818
Definition: freqcontrolpanel.h:27
DisplayForm child for managing frequency (PSD) plots.
Definition: freqdisplayform.h:29
void customEvent(QEvent *e) override
void notifyYRangeMinus()
void setTriggerLevel(QString s)
void setupControlPanel()
void setSampleRate(const QString &samprate) override
void setYaxis(double min, double max)
void signalFFTSize(int size)
int getFFTSize() const
void setPlotPosHalf(bool half)
void setYMax(const QString &m)
void signalClearMaxData()
void signalSetMaxFFTVisible(bool en)
std::string getTriggerTagKey() const
void notifyMaxHold(bool en)
void notifyYRangePlus()
void notifyTriggerMode(const QString &mode)
void setTriggerTagKey(const std::string &s)
void setTriggerChannel(int chan)
void autoScaleShot()
void setYMin(const QString &m)
void teardownControlPanel()
float getTriggerLevel() const
void setTriggerTagKey(QString s)
void updateTrigger(gr::qtgui::trigger_mode mode)
void setYLabel(const std::string &label, const std::string &unit="")
void setFFTWindowType(const gr::fft::window::win_type)
void autoScale(bool en) override
void setFFTAverage(const float)
float getClickedFreq() const
void signalTriggerMode(gr::qtgui::trigger_mode mode)
gr::fft::window::win_type getFFTWindowType() const
void notifyFFTWindow(const QString &s)
void notifyFFTSize(const QString &s)
void setTriggerLevel(float level)
FreqDisplayForm(int nplots=1, QWidget *parent=0)
void signalFFTWindow(gr::fft::window::win_type win)
void notifyYAxisPlus()
int getTriggerChannel() const
void setFrequencyRange(const double centerfreq, const double bandwidth)
~FreqDisplayForm() override
void signalClearMinData()
FrequencyDisplayPlot * getPlot() override
void signalTriggerLevel(float level)
float getFFTAverage() const
gr::qtgui::trigger_mode getTriggerMode() const
void notifyTriggerLevelPlus()
void signalSetMinFFTVisible(bool en)
void setupControlPanel(bool en)
void notifyYAxisMinus()
void setTriggerMode(gr::qtgui::trigger_mode mode)
void notifyTriggerLevelMinus()
void notifyMinHold(bool en)
void setFFTSize(const int)
QWidget for displaying frequency domain (PSD) plots.
Definition: FrequencyDisplayPlot.h:24
Definition: form_menus.h:1434
Definition: form_menus.h:1229
Definition: form_menus.h:1086
win_type
Definition: window.h:25
trigger_mode
Definition: trigger_mode.h:17
float min(float a, float b)