DisplayPlot.h

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/* -*- c++ -*- */
/*
 * Copyright 2008-2012 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 */
 
#ifndef DOMAIN_DISPLAY_PLOT_H
#define DOMAIN_DISPLAY_PLOT_H
 
#include <gnuradio/qtgui/utils.h>
#include <qwt_legend.h>
#include <qwt_painter.h>
#include <qwt_plot.h>
#include <qwt_plot_canvas.h>
#include <qwt_plot_curve.h>
#include <qwt_plot_magnifier.h>
#include <qwt_plot_marker.h>
#include <qwt_plot_panner.h>
#include <qwt_plot_zoomer.h>
#include <qwt_scale_engine.h>
#include <qwt_scale_widget.h>
#include <qwt_symbol.h>
#include <cstdint>
#include <cstdio>
#include <vector>
 
#if QWT_VERSION >= 0x060000
#include <qwt_compat.h>
#endif
 
typedef QList<QColor> QColorList;
Q_DECLARE_METATYPE(QColorList)
 
#if QWT_VERSION < 0x060100
#include <qwt_legend_item.h>
#else /* QWT_VERSION < 0x060100 */
#include <qwt_legend_data.h>
#include <qwt_legend_label.h>
#endif /* QWT_VERSION < 0x060100 */
 
/*!
 * \brief QWidget base plot to build QTGUI plotting tools.
 * \ingroup qtgui_blk
 */
class DisplayPlot : public QwtPlot
{
    Q_OBJECT
 
    Q_PROPERTY(QColor line_color1 READ getLineColor1 WRITE setLineColor1)
    Q_PROPERTY(QColor line_color2 READ getLineColor2 WRITE setLineColor2)
    Q_PROPERTY(QColor line_color3 READ getLineColor3 WRITE setLineColor3)
    Q_PROPERTY(QColor line_color4 READ getLineColor4 WRITE setLineColor4)
    Q_PROPERTY(QColor line_color5 READ getLineColor5 WRITE setLineColor5)
    Q_PROPERTY(QColor line_color6 READ getLineColor6 WRITE setLineColor6)
    Q_PROPERTY(QColor line_color7 READ getLineColor7 WRITE setLineColor7)
    Q_PROPERTY(QColor line_color8 READ getLineColor8 WRITE setLineColor8)
    Q_PROPERTY(QColor line_color9 READ getLineColor9 WRITE setLineColor9)
 
    Q_PROPERTY(int line_width1 READ getLineWidth1 WRITE setLineWidth1)
    Q_PROPERTY(int line_width2 READ getLineWidth2 WRITE setLineWidth2)
    Q_PROPERTY(int line_width3 READ getLineWidth3 WRITE setLineWidth3)
    Q_PROPERTY(int line_width4 READ getLineWidth4 WRITE setLineWidth4)
    Q_PROPERTY(int line_width5 READ getLineWidth5 WRITE setLineWidth5)
    Q_PROPERTY(int line_width6 READ getLineWidth6 WRITE setLineWidth6)
    Q_PROPERTY(int line_width7 READ getLineWidth7 WRITE setLineWidth7)
    Q_PROPERTY(int line_width8 READ getLineWidth8 WRITE setLineWidth8)
    Q_PROPERTY(int line_width9 READ getLineWidth9 WRITE setLineWidth9)
 
    Q_PROPERTY(Qt::PenStyle line_style1 READ getLineStyle1 WRITE setLineStyle1)
    Q_PROPERTY(Qt::PenStyle line_style2 READ getLineStyle2 WRITE setLineStyle2)
    Q_PROPERTY(Qt::PenStyle line_style3 READ getLineStyle3 WRITE setLineStyle3)
    Q_PROPERTY(Qt::PenStyle line_style4 READ getLineStyle4 WRITE setLineStyle4)
    Q_PROPERTY(Qt::PenStyle line_style5 READ getLineStyle5 WRITE setLineStyle5)
    Q_PROPERTY(Qt::PenStyle line_style6 READ getLineStyle6 WRITE setLineStyle6)
    Q_PROPERTY(Qt::PenStyle line_style7 READ getLineStyle7 WRITE setLineStyle7)
    Q_PROPERTY(Qt::PenStyle line_style8 READ getLineStyle8 WRITE setLineStyle8)
    Q_PROPERTY(Qt::PenStyle line_style9 READ getLineStyle9 WRITE setLineStyle9)
 
    typedef QwtSymbol::Style QwtSymbolStyle;
 
    Q_ENUMS(QwtSymbolStyle)
    Q_PROPERTY(QwtSymbolStyle line_marker1 READ getLineMarker1 WRITE setLineMarker1)
    Q_PROPERTY(QwtSymbolStyle line_marker2 READ getLineMarker2 WRITE setLineMarker2)
    Q_PROPERTY(QwtSymbolStyle line_marker3 READ getLineMarker3 WRITE setLineMarker3)
    Q_PROPERTY(QwtSymbolStyle line_marker4 READ getLineMarker4 WRITE setLineMarker4)
    Q_PROPERTY(QwtSymbolStyle line_marker5 READ getLineMarker5 WRITE setLineMarker5)
    Q_PROPERTY(QwtSymbolStyle line_marker6 READ getLineMarker6 WRITE setLineMarker6)
    Q_PROPERTY(QwtSymbolStyle line_marker7 READ getLineMarker7 WRITE setLineMarker7)
    Q_PROPERTY(QwtSymbolStyle line_marker8 READ getLineMarker8 WRITE setLineMarker8)
    Q_PROPERTY(QwtSymbolStyle line_marker9 READ getLineMarker9 WRITE setLineMarker9)
 
    Q_PROPERTY(int marker_alpha1 READ getMarkerAlpha1 WRITE setMarkerAlpha1)
    Q_PROPERTY(int marker_alpha2 READ getMarkerAlpha2 WRITE setMarkerAlpha2)
    Q_PROPERTY(int marker_alpha3 READ getMarkerAlpha3 WRITE setMarkerAlpha3)
    Q_PROPERTY(int marker_alpha4 READ getMarkerAlpha4 WRITE setMarkerAlpha4)
    Q_PROPERTY(int marker_alpha5 READ getMarkerAlpha5 WRITE setMarkerAlpha5)
    Q_PROPERTY(int marker_alpha6 READ getMarkerAlpha6 WRITE setMarkerAlpha6)
    Q_PROPERTY(int marker_alpha7 READ getMarkerAlpha7 WRITE setMarkerAlpha7)
    Q_PROPERTY(int marker_alpha8 READ getMarkerAlpha8 WRITE setMarkerAlpha8)
    Q_PROPERTY(int marker_alpha9 READ getMarkerAlpha9 WRITE setMarkerAlpha9)
 
    Q_PROPERTY(QColor zoomer_color READ getZoomerColor WRITE setZoomerColor)
    Q_PROPERTY(QColor palette_color READ getPaletteColor WRITE setPaletteColor)
    Q_PROPERTY(
        int yaxis_label_font_size READ getYaxisLabelFontSize WRITE setYaxisLabelFontSize)
    Q_PROPERTY(
        int xaxis_label_font_size READ getXaxisLabelFontSize WRITE setXaxisLabelFontSize)
    Q_PROPERTY(
        int axes_label_font_size READ getAxesLabelFontSize WRITE setAxesLabelFontSize)
 
public:
    DisplayPlot(int nplots, QWidget*);
    ~DisplayPlot() override;
 
    void replot() override = 0;
 
    const QColor getLineColor1() const;
    const QColor getLineColor2() const;
    const QColor getLineColor3() const;
    const QColor getLineColor4() const;
    const QColor getLineColor5() const;
    const QColor getLineColor6() const;
    const QColor getLineColor7() const;
    const QColor getLineColor8() const;
    const QColor getLineColor9() const;
 
    int getLineWidth1() const;
    int getLineWidth2() const;
    int getLineWidth3() const;
    int getLineWidth4() const;
    int getLineWidth5() const;
    int getLineWidth6() const;
    int getLineWidth7() const;
    int getLineWidth8() const;
    int getLineWidth9() const;
 
    const Qt::PenStyle getLineStyle1() const;
    const Qt::PenStyle getLineStyle2() const;
    const Qt::PenStyle getLineStyle3() const;
    const Qt::PenStyle getLineStyle4() const;
    const Qt::PenStyle getLineStyle5() const;
    const Qt::PenStyle getLineStyle6() const;
    const Qt::PenStyle getLineStyle7() const;
    const Qt::PenStyle getLineStyle8() const;
    const Qt::PenStyle getLineStyle9() const;
 
    const QwtSymbol::Style getLineMarker1() const;
    const QwtSymbol::Style getLineMarker2() const;
    const QwtSymbol::Style getLineMarker3() const;
    const QwtSymbol::Style getLineMarker4() const;
    const QwtSymbol::Style getLineMarker5() const;
    const QwtSymbol::Style getLineMarker6() const;
    const QwtSymbol::Style getLineMarker7() const;
    const QwtSymbol::Style getLineMarker8() const;
    const QwtSymbol::Style getLineMarker9() const;
 
    int getMarkerAlpha1() const;
    int getMarkerAlpha2() const;
    int getMarkerAlpha3() const;
    int getMarkerAlpha4() const;
    int getMarkerAlpha5() const;
    int getMarkerAlpha6() const;
    int getMarkerAlpha7() const;
    int getMarkerAlpha8() const;
    int getMarkerAlpha9() const;
 
    QColor getZoomerColor() const;
    QColor getPaletteColor() const;
    int getAxisLabelFontSize(int axisId) const;
    int getYaxisLabelFontSize() const;
    int getXaxisLabelFontSize() const;
    int getAxesLabelFontSize() const;
 
    // Make sure to create your won PlotNewData method in the derived
    // class:
    // void PlotNewData(...);
 
public slots:
    virtual void disableLegend();
    virtual void setAxisLabels(bool en);
    virtual void setYaxis(double min, double max);
    virtual void setXaxis(double min, double max);
    virtual void setLineLabel(unsigned int which, QString label);
    virtual QString getLineLabel(unsigned int which);
    virtual void setLineColor(unsigned int which, QColor color);
    virtual QColor getLineColor(unsigned int which) const;
    virtual void setLineWidth(unsigned int which, int width);
    virtual int getLineWidth(unsigned int which) const;
    virtual void setLineStyle(unsigned int which, Qt::PenStyle style);
    virtual const Qt::PenStyle getLineStyle(unsigned int which) const;
    virtual void setLineMarker(unsigned int which, QwtSymbol::Style marker);
    virtual const QwtSymbol::Style getLineMarker(unsigned int which) const;
    virtual void setMarkerAlpha(unsigned int which, int alpha);
    virtual int getMarkerAlpha(unsigned int which) const;
 
    // Need a function for each curve for setting via stylesheet.
    // Can't use preprocessor directives because we're inside a Q_OBJECT.
    void setLineColor1(QColor);
    void setLineColor2(QColor);
    void setLineColor3(QColor);
    void setLineColor4(QColor);
    void setLineColor5(QColor);
    void setLineColor6(QColor);
    void setLineColor7(QColor);
    void setLineColor8(QColor);
    void setLineColor9(QColor);
 
    void setLineWidth1(int);
    void setLineWidth2(int);
    void setLineWidth3(int);
    void setLineWidth4(int);
    void setLineWidth5(int);
    void setLineWidth6(int);
    void setLineWidth7(int);
    void setLineWidth8(int);
    void setLineWidth9(int);
 
    void setLineStyle1(Qt::PenStyle);
    void setLineStyle2(Qt::PenStyle);
    void setLineStyle3(Qt::PenStyle);
    void setLineStyle4(Qt::PenStyle);
    void setLineStyle5(Qt::PenStyle);
    void setLineStyle6(Qt::PenStyle);
    void setLineStyle7(Qt::PenStyle);
    void setLineStyle8(Qt::PenStyle);
    void setLineStyle9(Qt::PenStyle);
 
    void setLineMarker1(QwtSymbol::Style);
    void setLineMarker2(QwtSymbol::Style);
    void setLineMarker3(QwtSymbol::Style);
    void setLineMarker4(QwtSymbol::Style);
    void setLineMarker5(QwtSymbol::Style);
    void setLineMarker6(QwtSymbol::Style);
    void setLineMarker7(QwtSymbol::Style);
    void setLineMarker8(QwtSymbol::Style);
    void setLineMarker9(QwtSymbol::Style);
 
    void setMarkerAlpha1(int);
    void setMarkerAlpha2(int);
    void setMarkerAlpha3(int);
    void setMarkerAlpha4(int);
    void setMarkerAlpha5(int);
    void setMarkerAlpha6(int);
    void setMarkerAlpha7(int);
    void setMarkerAlpha8(int);
    void setMarkerAlpha9(int);
 
    void setZoomerColor(QColor c);
    void setPaletteColor(QColor c);
    void setAxisLabelFontSize(int axisId, int fs);
    void setYaxisLabelFontSize(int fs);
    void setXaxisLabelFontSize(int fs);
    void setAxesLabelFontSize(int fs);
 
    void setStop(bool on);
 
    void resizeSlot(QSize* s);
 
    // Because of the preprocessing of slots in QT, these are not
    // easily separated by the version check. Make one for each
    // version until it's worked out.
    void onPickerPointSelected(const QwtDoublePoint& p);
    void onPickerPointSelected6(const QPointF& p);
 
signals:
    void plotPointSelected(const QPointF p);
 
protected slots:
    virtual void legendEntryChecked(QwtPlotItem* plotItem, bool on);
    virtual void legendEntryChecked(const QVariant& plotItem, bool on, int index);
 
protected:
    unsigned int d_nplots;
    std::vector<QwtPlotCurve*> d_plot_curve;
 
    QwtPlotPanner* d_panner;
    QwtPlotZoomer* d_zoomer;
 
    QwtDblClickPlotPicker* d_picker;
    QwtPlotMagnifier* d_magnifier;
 
    int64_t d_numPoints;
 
    bool d_stop;
 
    QList<QColor> d_trace_colors;
 
    bool d_autoscale_state;
};
 
#endif /* DOMAIN_DISPLAY_PLOT_H */