swspectrumwidget.h

/***************************************************************************
 
    source::worx raDIYo
    Copyright © 2020-2022 c.holzheuer
    c.holzheuer@sourceworx.org
 
    This program 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 2 of the License, or
    (at your option) any later version.
 
***************************************************************************/
 
 
#ifndef SWSPECTRUMWIDGET_H
#define SWSPECTRUMWIDGET_H
 
#include <QTimer>
#include <swabstractbarwidget.h>
 
class SWSpectrumWidget : public SWAbstractBarWidget
{
    Q_OBJECT
 
public:
 
    explicit SWSpectrumWidget( QWidget* parent = nullptr );
 
    void paintEvent( QPaintEvent* event ) override;
 
 
public slots:
 
    void onTimer();
 
signals:
 
 
 
protected:
 
    QTimer _timer;
 
};
 
/*
public slots:
 
    void reset();
    //void spectrumChanged(const FrequencySpectrum &spectrum);
public slots:
    void setBuffer();
    void plot();
private:
    qreal getPeakValue(const QAudioFormat &format);
 void updateBars();
int barIndex(qreal frequency) const;
*/
 
#endif // SWSPECTRUMWIDGET_H