SpectrumGUIClass.h

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/* -*- c++ -*- */
/*
 * Copyright 2008-2011 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 */
 
#ifndef SPECTRUM_GUI_CLASS_HPP
#define SPECTRUM_GUI_CLASS_HPP
 
#include <gnuradio/qtgui/spectrumUpdateEvents.h>
#include <gnuradio/thread/thread.h>
#include <qapplication.h>
#include <qlabel.h>
#include <qslider.h>
#include <qwidget.h>
 
class SpectrumDisplayForm;
#include <gnuradio/qtgui/spectrumdisplayform.h>
 
#include <cmath>
 
#include <complex>
#include <string>
#include <vector>
 
/*!
 * \brief QWidget class for controlling plotting.
 * \ingroup qtgui_blk
 */
class SpectrumGUIClass
{
public:
    SpectrumGUIClass(const uint64_t maxDataSize,
                     const uint64_t fftSize,
                     const double newCenterFrequency,
                     const double newStartFrequency,
                     const double newStopFrequency);
    ~SpectrumGUIClass();
    void reset();
 
    void openSpectrumWindow(QWidget*,
                            const bool frequency = true,
                            const bool waterfall = true,
                            const bool time = true,
                            const bool constellation = true);
    void setDisplayTitle(const std::string);
 
    bool getWindowOpenFlag();
    void setWindowOpenFlag(const bool);
 
    void setFrequencyRange(const double, const double, const double);
    double getStartFrequency();
    double getStopFrequency();
    double getCenterFrequency();
 
    void updateWindow(const bool,
                      const float*,
                      const uint64_t,
                      const float*,
                      const uint64_t,
                      const float*,
                      const uint64_t,
                      const gr::high_res_timer_type,
                      const bool);
 
    float getPowerValue();
    void setPowerValue(const float);
 
    int getWindowType();
    void setWindowType(const int);
 
    int getFFTSize();
    int getFFTSizeIndex();
    void setFFTSize(const int);
 
    gr::high_res_timer_type getLastGUIUpdateTime();
    void setLastGUIUpdateTime(const gr::high_res_timer_type);
 
    unsigned int getPendingGUIUpdateEvents();
    void incrementPendingGUIUpdateEvents();
    void decrementPendingGUIUpdateEvents();
    void resetPendingGUIUpdateEvents();
 
    static const long MAX_FFT_SIZE;
    static const long MIN_FFT_SIZE;
 
    QWidget* qwidget();
 
    void setTimeDomainAxis(double min, double max);
    void setConstellationAxis(double xmin, double xmax, double ymin, double ymax);
    void setConstellationPenSize(int size);
    void setFrequencyAxis(double min, double max);
 
    void setUpdateTime(double t);
 
    void enableRFFreq(bool en);
 
    bool checkClicked();
    float getClickedFreq();
 
protected:
private:
    gr::thread::mutex d_mutex;
    int64_t _dataPoints;
    std::string _title;
    double _centerFrequency;
    double _startFrequency;
    double _stopFrequency;
    float _powerValue;
    bool _windowOpennedFlag;
    int _windowType;
    int64_t _lastDataPointCount;
    int _fftSize;
    gr::high_res_timer_type _lastGUIUpdateTime;
    unsigned int _pendingGUIUpdateEventsCount;
    int _droppedEntriesCount;
    bool _fftBuffersCreatedFlag;
    double _updateTime;
 
    SpectrumDisplayForm* _spectrumDisplayForm;
 
    float* _fftPoints;
    double* _realTimeDomainPoints;
    double* _imagTimeDomainPoints;
};
 
#endif /* SPECTRUM_GUI_CLASS_HPP */