WSJT-X/meterwidget.h
Joe Taylor c0db8cc12d Modified behavior of audio level meter and adjacent slider; Tx6 at program startup.
1. Level meter range increased to 0-90 dB.
2. Level meter reading is independent of slider setting.
3. For a trial period: thermometer bar goes red if a 16-bit sample
   is within 5 dB A/D limit.
4. Slider can be used to adjust levels sent to waterfall.
5. Tx6 message is selected on program startup.
Thanks to W9MDB for most of this code.



git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7596 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2017-03-06 14:34:25 +00:00

34 lines
655 B
C++

// -*- Mode: C++ -*-
#ifndef METERWIDGET_H
#define METERWIDGET_H
#include <QWidget>
#include <QQueue>
class MeterWidget : public QWidget
{
Q_OBJECT
Q_PROPERTY (int value READ value WRITE setValue)
public:
explicit MeterWidget (QWidget *parent = 0);
// value property
int value () const {return m_signal;}
Q_SLOT void setValue (int value);
// QWidget implementation
QSize sizeHint () const override;
void set_sigPeak(int value);
protected:
void paintEvent( QPaintEvent * ) override;
private:
QQueue<int> signalQueue;
int m_signal;
int m_noisePeak;
int m_sigPeak; // peak value for color coding
};
#endif // METERWIDGET_H