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/* -*- c++ -*- */
/*
* Copyright 2020 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#ifndef EYE_DISPLAY_PLOT_H
#define EYE_DISPLAY_PLOT_H
#include <gnuradio/qtgui/DisplayPlot.h>
#include <gnuradio/tags.h>
#include <cstdint>
#include <cstdio>
#include <vector>
/*!
* \brief QWidget for displaying eye pattern plots.
* \ingroup qtgui_blk
*/
class EyeDisplayPlot : public DisplayPlot
{
Q_OBJECT
Q_PROPERTY(QColor tag_text_color READ getTagTextColor WRITE setTagTextColor)
Q_PROPERTY(QColor tag_background_color READ getTagBackgroundColor WRITE
setTagBackgroundColor)
Q_PROPERTY(Qt::BrushStyle tag_background_style READ getTagBackgroundStyle WRITE
setTagBackgroundStyle)
public:
EyeDisplayPlot(unsigned int nplots, unsigned int curve_index, QWidget* parent);
~EyeDisplayPlot() override;
// Disable copy&move because of raw QT pointers.
EyeDisplayPlot(const EyeDisplayPlot&) = delete;
EyeDisplayPlot(EyeDisplayPlot&&) = delete;
EyeDisplayPlot& operator=(const EyeDisplayPlot&) = delete;
EyeDisplayPlot& operator=(EyeDisplayPlot&&) = delete;
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>>());
void replot() override;
void stemPlot(bool en);
double sampleRate() const;
const QColor getTagTextColor();
const QColor getTagBackgroundColor();
const Qt::BrushStyle getTagBackgroundStyle();
void setLineColor(unsigned int which, QColor color) override;
void setLineWidth(unsigned int which, int width) override;
void setLineMarker(unsigned int which, QwtSymbol::Style marker) override;
void setLineStyle(unsigned int which, Qt::PenStyle style) override;
void setMarkerAlpha(unsigned int which, int alpha) override;
public slots:
void setSampleRate(double sr, double units, const std::string& strunits);
void setAutoScale(bool state);
void setAutoScaleShot();
void legendEntryChecked(QwtPlotItem* plotItem, bool on) override;
void legendEntryChecked(const QVariant& plotItem, bool on, int index) override;
void enableTagMarker(unsigned int which, bool en);
void setYLabel(const std::string& label, const std::string& unit = "");
void attachTriggerLines(bool en);
void setTriggerLines(double x, double y);
void setTagTextColor(QColor c);
void setTagBackgroundColor(QColor c);
void setTagBackgroundStyle(Qt::BrushStyle b);
void setLineLabel(unsigned int which, QString label) override;
private:
void _resetXAxisPoints();
void _autoScale(double bottom, double top);
std::vector<std::vector<double>> d_ydata;
std::vector<double> d_xdata;
double d_sample_rate;
unsigned int d_curve_index;
int d_sps = 4;
unsigned int d_numPointsPerPeriod = 2 * d_sps + 1;
unsigned int d_numPeriods;
bool d_autoscale_shot;
std::vector<std::vector<QwtPlotMarker*>> d_tag_markers;
std::vector<bool> d_tag_markers_en;
QList<QColor> colors;
QColor d_tag_text_color;
QColor d_tag_background_color;
Qt::BrushStyle d_tag_background_style;
QwtPlotMarker* d_trigger_lines[2];
};
#endif /* EYE_DISPLAY_PLOT_H */
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