GNU Radio Manual and C++ API Reference  3.9.1.0
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 
22 class FreqControlPanel;
23 
24 /*!
25  * \brief DisplayForm child for managing frequency (PSD) plots.
26  * \ingroup qtgui_blk
27  */
29 {
30  Q_OBJECT
31 
32 public:
33  FreqDisplayForm(int nplots = 1, QWidget* parent = 0);
34  ~FreqDisplayForm() override;
35 
36  FrequencyDisplayPlot* getPlot() override;
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
53  bool checkClicked();
54 
55 public 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;
69  void autoScaleShot();
70  void setPlotPosHalf(bool half);
71  void clearMaxHold();
72  void clearMinHold();
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);
84  void setupControlPanel();
85  void teardownControlPanel();
86 
87  void notifyYAxisPlus();
88  void notifyYAxisMinus();
89  void notifyYRangePlus();
90  void notifyYRangeMinus();
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 
99 signals:
100  void signalFFTSize(int size);
102  void signalClearMaxData();
103  void signalClearMinData();
104  void signalSetMaxFFTVisible(bool en);
105  void signalSetMinFFTVisible(bool en);
107  void signalTriggerLevel(float level);
108  void signalReplot();
109 
110 
111 private slots:
112  void newData(const QEvent* updateEvent) override;
113  void onPlotPointSelected(const QPointF p) override;
114 
115 private:
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 */
FreqDisplayForm::signalSetMinFFTVisible
void signalSetMinFFTVisible(bool en)
FreqDisplayForm::autoScaleShot
void autoScaleShot()
gr::fft::window::win_type
win_type
Definition: window.h:25
FreqDisplayForm::signalClearMaxData
void signalClearMaxData()
FreqDisplayForm::clearMinHold
void clearMinHold()
FreqDisplayForm::notifyTriggerLevelPlus
void notifyTriggerLevelPlus()
TriggerChannelMenu
Definition: form_menus.h:1228
FreqDisplayForm::notifyYAxisMinus
void notifyYAxisMinus()
FreqDisplayForm::getClickedFreq
float getClickedFreq() const
FreqDisplayForm::customEvent
void customEvent(QEvent *e) override
displayform.h
gr::trellis::min
float min(float a, float b)
FreqDisplayForm::signalFFTSize
void signalFFTSize(int size)
FreqDisplayForm::teardownControlPanel
void teardownControlPanel()
FreqDisplayForm::setYLabel
void setYLabel(const std::string &label, const std::string &unit="")
FreqControlPanel
Definition: freqcontrolpanel.h:26
FreqDisplayForm::signalClearMinData
void signalClearMinData()
FreqDisplayForm::notifyFFTWindow
void notifyFFTWindow(const QString &s)
FrequencyDisplayPlot
QWidget for displaying frequency domain (PSD) plots.
Definition: FrequencyDisplayPlot.h:23
FreqDisplayForm::autoScale
void autoScale(bool en) override
PopupMenu
Definition: form_menus.h:1433
FreqDisplayForm::clearMaxHold
void clearMaxHold()
FreqDisplayForm::signalSetMaxFFTVisible
void signalSetMaxFFTVisible(bool en)
FreqDisplayForm::signalTriggerLevel
void signalTriggerLevel(float level)
FreqDisplayForm::setTriggerLevel
void setTriggerLevel(QString s)
FreqDisplayForm::FreqDisplayForm
FreqDisplayForm(int nplots=1, QWidget *parent=0)
FreqDisplayForm::getTriggerLevel
float getTriggerLevel() const
FreqDisplayForm::getFFTWindowType
gr::fft::window::win_type getFFTWindowType() const
FreqDisplayForm::setYMax
void setYMax(const QString &m)
FreqDisplayForm::getFFTSize
int getFFTSize() const
FreqDisplayForm::setupControlPanel
void setupControlPanel()
FreqDisplayForm::notifyTriggerMode
void notifyTriggerMode(const QString &mode)
FreqDisplayForm::checkClicked
bool checkClicked()
FreqDisplayForm::setSampleRate
void setSampleRate(const QString &samprate) override
FFTWindowMenu
Definition: form_menus.h:817
FreqDisplayForm::updateTrigger
void updateTrigger(gr::qtgui::trigger_mode mode)
FreqDisplayForm::setFFTAverage
void setFFTAverage(const float)
FreqDisplayForm::notifyFFTSize
void notifyFFTSize(const QString &s)
FreqDisplayForm::setFFTSize
void setFFTSize(const int)
spectrumUpdateEvents.h
FreqDisplayForm::signalFFTWindow
void signalFFTWindow(gr::fft::window::win_type win)
FreqDisplayForm::~FreqDisplayForm
~FreqDisplayForm() override
FreqDisplayForm::notifyYRangeMinus
void notifyYRangeMinus()
FreqDisplayForm::getPlot
FrequencyDisplayPlot * getPlot() override
FreqDisplayForm::setPlotPosHalf
void setPlotPosHalf(bool half)
FFTAverageMenu
Definition: form_menus.h:803
FreqDisplayForm::setYaxis
void setYaxis(double min, double max)
window.h
FreqDisplayForm::notifyMaxHold
void notifyMaxHold(bool en)
FreqDisplayForm::setTriggerChannel
void setTriggerChannel(int chan)
FreqDisplayForm::signalReplot
void signalReplot()
FreqDisplayForm
DisplayForm child for managing frequency (PSD) plots.
Definition: freqdisplayform.h:28
FreqDisplayForm::setTriggerTagKey
void setTriggerTagKey(QString s)
FreqDisplayForm::notifyTriggerLevelMinus
void notifyTriggerLevelMinus()
FreqDisplayForm::notifyYRangePlus
void notifyYRangePlus()
FreqDisplayForm::notifyMinHold
void notifyMinHold(bool en)
FreqDisplayForm::setFFTWindowType
void setFFTWindowType(const gr::fft::window::win_type)
FreqDisplayForm::notifyYAxisPlus
void notifyYAxisPlus()
FreqDisplayForm::getTriggerMode
gr::qtgui::trigger_mode getTriggerMode() const
DisplayForm
Base class for setting up and managing QTGUI plot forms.
Definition: displayform.h:29
FreqDisplayForm::setTriggerMode
void setTriggerMode(gr::qtgui::trigger_mode mode)
FreqDisplayForm::getFFTAverage
float getFFTAverage() const
FreqDisplayForm::setFrequencyRange
void setFrequencyRange(const double centerfreq, const double bandwidth)
FFTSizeMenu
Definition: form_menus.h:581
FreqDisplayForm::getTriggerChannel
int getTriggerChannel() const
gr::qtgui::trigger_mode
trigger_mode
Definition: trigger_mode.h:17
FreqDisplayForm::signalTriggerMode
void signalTriggerMode(gr::qtgui::trigger_mode mode)
FrequencyDisplayPlot.h
FreqDisplayForm::setYMin
void setYMin(const QString &m)
FreqDisplayForm::getTriggerTagKey
std::string getTriggerTagKey() const
TriggerModeMenu
Definition: form_menus.h:1085