eyedisplaysform.h

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/* -*- c++ -*- */
/*
 * Copyright 2020 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * GNU Radio is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3, or (at your option)
 * any later version.
 *
 * GNU Radio is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GNU Radio; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */
 
#ifndef EYE_DISPLAYS_FORM_H
#define EYE_DISPLAYS_FORM_H
 
#include <gnuradio/qtgui/api.h>
#include <gnuradio/qtgui/spectrumUpdateEvents.h>
#include <QtGui/QtGui>
#include <vector>
 
#include <qwt_plot_grid.h>
#include <qwt_plot_layout.h>
 
#include <gnuradio/qtgui/DisplayPlot.h>
#include <gnuradio/qtgui/form_menus.h>
 
/*!
 * \brief Base class for setting up and  managing QTGUI plot forms.
 * \ingroup qtgui_blk
 */
class QTGUI_API EyeDisplaysForm : public QWidget
{
    Q_OBJECT
 
public:
    EyeDisplaysForm(int nplots = 1, QWidget* parent = 0);
    ~EyeDisplaysForm();
 
    void Reset();
    bool isClosed() const;
 
    void enableMenu(bool en = true);
 
public slots:
    void resizeEvent(QResizeEvent* e);
    void mousePressEvent(QMouseEvent* e);
    virtual void customEvent(QEvent* e) = 0;
 
    void closeEvent(QCloseEvent* e);
 
    void setUpdateTime(double t);
    void setSamplesPerSymbol(int64_t sps);
    void setTitle(const QString& title);
    void setLineLabel(unsigned int which, const QString& label);
    void setLineColor(unsigned int which, const QString& color);
    void setLineWidth(unsigned int which, unsigned int width);
    void setLineStyle(unsigned int which, Qt::PenStyle style);
    void setLineMarker(unsigned int which, QwtSymbol::Style style);
    void setMarkerAlpha(unsigned int which, unsigned int alpha);
 
    QString title();
    QString lineLabel(unsigned int which);
    QString lineColor(unsigned int which);
    int lineWidth(unsigned int which);
    Qt::PenStyle lineStyle(unsigned int which);
    QwtSymbol::Style lineMarker(unsigned int which);
    int markerAlpha(unsigned int which);
 
    virtual void setSampleRate(const QString& rate);
 
    void setStop(bool on);
    void setStop();
 
    void setGrid(bool on);
    void setAxisLabels(bool en);
 
    void saveFigure();
 
    void disableLegend();
 
private slots:
    virtual void newData(const QEvent*) = 0;
    virtual void autoScale(bool) = 0;
    void updateGuiTimer();
 
    virtual void onPlotPointSelected(const QPointF p);
 
signals:
    void plotPointSelected(const QPointF p, int type);
    void toggleGrid(bool en);
 
protected:
    bool d_isclosed;
 
    unsigned int d_nplots;
    int d_sps;
 
    QGridLayout* d_layout;
    DisplayPlot* d_display_plot;
    std::vector<DisplayPlot*> d_displays_plot;
    bool d_system_specified_flag;
 
    std::vector<QwtPlotGrid*> d_grids;
 
    bool d_menu_on;
    QMenu* d_menu;
 
    QAction* d_stop_act;
    bool d_stop_state;
    QAction* d_grid_act;
    bool d_grid_state;
    QAction* d_axislabelsmenu;
    bool d_axislabels;
 
    QAction* d_autoscale_act;
    bool d_autoscale_state;
 
    QList<QMenu*> d_lines_menu;
    QList<LineTitleAction*> d_line_title_act;
    QList<LineColorMenu*> d_line_color_menu;
    QList<LineWidthMenu*> d_line_width_menu;
    QList<LineStyleMenu*> d_line_style_menu;
    QList<LineMarkerMenu*> d_line_marker_menu;
    QList<MarkerAlphaMenu*> d_marker_alpha_menu;
 
    PopupMenu* d_samp_rate_act;
    QAction* d_save_act;
 
    double d_update_time;
};
 
#endif /* EYE_DISPLAYS_FORM_H */