GNU Radio Manual and C++ API Reference  3.9.1.0
The Free & Open Software Radio Ecosystem
EyeDisplayPlot.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2020 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 #ifndef EYE_DISPLAY_PLOT_H
11 #define EYE_DISPLAY_PLOT_H
12 
14 #include <gnuradio/tags.h>
15 #include <cstdint>
16 #include <cstdio>
17 #include <vector>
18 
19 /*!
20  * \brief QWidget for displaying eye pattern plots.
21  * \ingroup qtgui_blk
22  */
24 {
25  Q_OBJECT
26 
27  Q_PROPERTY(QColor tag_text_color READ getTagTextColor WRITE setTagTextColor)
28  Q_PROPERTY(QColor tag_background_color READ getTagBackgroundColor WRITE
30  Q_PROPERTY(Qt::BrushStyle tag_background_style READ getTagBackgroundStyle WRITE
32 
33 public:
34  EyeDisplayPlot(unsigned int nplots, unsigned int curve_index, QWidget* parent);
35  ~EyeDisplayPlot() override;
36 
37  void plotNewData(const std::vector<double*> dataPoints,
38  const int64_t numDataPoints,
39  int d_sps,
40  const double timeInterval,
41  const std::vector<std::vector<gr::tag_t>>& tags =
42  std::vector<std::vector<gr::tag_t>>());
43 
44  void replot() override;
45 
46  void stemPlot(bool en);
47 
48  double sampleRate() const;
49 
50  const QColor getTagTextColor();
51  const QColor getTagBackgroundColor();
52  const Qt::BrushStyle getTagBackgroundStyle();
53  void setLineColor(unsigned int which, QColor color) override;
54  void setLineWidth(unsigned int which, int width) override;
55  void setLineMarker(unsigned int which, QwtSymbol::Style marker) override;
56  void setLineStyle(unsigned int which, Qt::PenStyle style) override;
57  void setMarkerAlpha(unsigned int which, int alpha) override;
58 
59 public slots:
60  void setSampleRate(double sr, double units, const std::string& strunits);
61 
62  void setAutoScale(bool state);
63  void setAutoScaleShot();
64 
65  void legendEntryChecked(QwtPlotItem* plotItem, bool on) override;
66  void legendEntryChecked(const QVariant& plotItem, bool on, int index) override;
67 
68  void enableTagMarker(unsigned int which, bool en);
69 
70  void setYLabel(const std::string& label, const std::string& unit = "");
71 
72  void attachTriggerLines(bool en);
73  void setTriggerLines(double x, double y);
74 
75  void setTagTextColor(QColor c);
76  void setTagBackgroundColor(QColor c);
77  void setTagBackgroundStyle(Qt::BrushStyle b);
78 
79  void setLineLabel(unsigned int which, QString label) override;
80 
81 private:
82  void _resetXAxisPoints();
83  void _autoScale(double bottom, double top);
84 
85  std::vector<double*> d_ydata;
86 
87  double* d_xdata;
88 
89  double d_sample_rate;
90 
91  unsigned int d_curve_index;
92  unsigned int nplots;
93  int d_sps;
94  unsigned int d_numPointsPerPeriod;
95  unsigned int d_numPeriods;
96 
97  bool d_autoscale_shot;
98 
99  std::vector<std::vector<QwtPlotMarker*>> d_tag_markers;
100  std::vector<bool> d_tag_markers_en;
101 
102  QList<QColor> colors;
103  QColor d_tag_text_color;
104  QColor d_tag_background_color;
105  Qt::BrushStyle d_tag_background_style;
106 
107  QwtPlotMarker* d_trigger_lines[2];
108 };
109 
110 #endif /* EYE_DISPLAY_PLOT_H */
EyeDisplayPlot::setTagBackgroundStyle
void setTagBackgroundStyle(Qt::BrushStyle b)
EyeDisplayPlot::tag_background_color
QColor tag_background_color
Definition: EyeDisplayPlot.h:29
EyeDisplayPlot::setLineStyle
void setLineStyle(unsigned int which, Qt::PenStyle style) override
EyeDisplayPlot::setTagBackgroundColor
void setTagBackgroundColor(QColor c)
EyeDisplayPlot::legendEntryChecked
void legendEntryChecked(QwtPlotItem *plotItem, bool on) override
EyeDisplayPlot::setLineColor
void setLineColor(unsigned int which, QColor color) override
DisplayPlot.h
EyeDisplayPlot::getTagTextColor
const QColor getTagTextColor()
tags.h
EyeDisplayPlot::sampleRate
double sampleRate() const
EyeDisplayPlot::replot
void replot() override
EyeDisplayPlot::setLineMarker
void setLineMarker(unsigned int which, QwtSymbol::Style marker) override
EyeDisplayPlot::setSampleRate
void setSampleRate(double sr, double units, const std::string &strunits)
EyeDisplayPlot::tag_text_color
QColor tag_text_color
Definition: EyeDisplayPlot.h:27
EyeDisplayPlot::setAutoScaleShot
void setAutoScaleShot()
DisplayPlot
QWidget base plot to build QTGUI plotting tools.
Definition: DisplayPlot.h:49
EyeDisplayPlot
QWidget for displaying eye pattern plots.
Definition: EyeDisplayPlot.h:23
EyeDisplayPlot::setTagTextColor
void setTagTextColor(QColor c)
EyeDisplayPlot::plotNewData
void plotNewData(const std::vector< double * > dataPoints, const int64_t numDataPoints, int d_sps, const double timeInterval, const std::vector< std::vector< gr::tag_t >> &tags=std::vector< std::vector< gr::tag_t >>())
EyeDisplayPlot::setMarkerAlpha
void setMarkerAlpha(unsigned int which, int alpha) override
EyeDisplayPlot::tag_background_style
Qt::BrushStyle tag_background_style
Definition: EyeDisplayPlot.h:31
EyeDisplayPlot::attachTriggerLines
void attachTriggerLines(bool en)
EyeDisplayPlot::setLineLabel
void setLineLabel(unsigned int which, QString label) override
EyeDisplayPlot::setAutoScale
void setAutoScale(bool state)
EyeDisplayPlot::getTagBackgroundStyle
const Qt::BrushStyle getTagBackgroundStyle()
EyeDisplayPlot::setLineWidth
void setLineWidth(unsigned int which, int width) override
EyeDisplayPlot::setTriggerLines
void setTriggerLines(double x, double y)
EyeDisplayPlot::EyeDisplayPlot
EyeDisplayPlot(unsigned int nplots, unsigned int curve_index, QWidget *parent)
EyeDisplayPlot::~EyeDisplayPlot
~EyeDisplayPlot() override
EyeDisplayPlot::enableTagMarker
void enableTagMarker(unsigned int which, bool en)
EyeDisplayPlot::getTagBackgroundColor
const QColor getTagBackgroundColor()
EyeDisplayPlot::stemPlot
void stemPlot(bool en)
EyeDisplayPlot::setYLabel
void setYLabel(const std::string &label, const std::string &unit="")