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