LevelMeter::LevelMeter(QWidget *parent)
: QWidget(parent)
, m_rmsLevel(0.0)
, m_peakLevel(0.0)
, m_decayedPeakLevel(0.0)
, m_peakDecayRate(PeakDecayRate)
, m_peakHoldLevel(0.0)
, m_redrawTimer(new QTimer(this))
, m_rmsColor(Qt::red)
, m_peakColor(255, 200, 200, 255)
{
setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
setMinimumWidth(30);
connect(m_redrawTimer, SIGNAL(timeout()), this, SLOT(redrawTimerExpired()));
m_redrawTimer->start(RedrawInterval);
}
LevelMeter::LevelMeter(QWidget *parent)
: QWidget(parent)
, m_avgLevel(0.0)
, m_peakLevel(0.0)
, m_decayedPeakLevel(0.0)
, m_peakDecayRate(PeakDecayRate)
, m_peakHoldLevel(0.0)
, m_redrawTimer(new QTimer(this))
, m_avgColor(0xff, 0x8b, 0x00, 128) // color mapper foreground
, m_decayedPeakColor(0x97, 0x54, 0x00, 128) // color mapper 59%
, m_peakColor(Qt::red) // just red 100% opaque
, m_backgroundPixmap(0)
{
setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
setMinimumWidth(30);
connect(m_redrawTimer, SIGNAL(timeout()), this, SLOT(redrawTimerExpired()));
m_redrawTimer->start(RedrawInterval);
}
