void SimpleVolumeMeter::setValue( float peak, float hold )
{
limit( peak, 0.f, 1.f );
limit( hold, 0.f, 1.f );
m_fPeak[0] = peak;
m_fHold[0] = hold;
Rect canvas = m_pSkin ? m_pSkin->contentRect( size(), m_state ) : Rect(size());
int length = (m_direction == Direction::Left || m_direction == Direction::Right) ? canvas.w : canvas.h;
int iPeak = (int) (peak * length);
int iHold = _calcIHold(hold, canvas.size());
if( m_bStereo )
{
m_bStereo = false;
_requestRender();
}
else if( m_iPeak[0] != iPeak || m_iHold[0] != iHold )
{
_requestRenderPartial( canvas, iPeak, iHold, 0, 0 );
}
m_iPeak[0] = iPeak;
m_iHold[0] = iHold;
}
void SimpleVolumeMeter::setValue( float leftPeak, float leftHold, float rightPeak, float rightHold )
{
limit( leftPeak, 0.f, 1.f );
limit( leftHold, 0.f, 1.f );
limit( rightPeak, 0.f, 1.f );
limit( rightHold, 0.f, 1.f );
m_fPeak[0] = leftPeak;
m_fPeak[1] = rightPeak;
m_fHold[0] = leftHold;
m_fHold[1] = rightHold;
Rect canvas = m_pSkin ? m_pSkin->contentRect( size(), m_state ) : Rect(size());
int iPeakL = (int) leftPeak * canvas.h;
int iPeakR = rightPeak * canvas.h;
int iHoldL = _calcIHold(leftHold, canvas.h);
int iHoldR = _calcIHold(rightHold, canvas.h);
if( !m_bStereo )
{
m_bStereo = true;
_requestRender();
}
else if( m_iPeak[0] != iPeakL || m_iHold[0] != iHoldL || m_iPeak[1] != iPeakR || m_iHold[1] != iHoldR )
{
_requestRenderPartial( canvas, iPeakL, iHoldL, iPeakR, iHoldR );
}
m_iPeak[0] = iPeakL;
m_iPeak[1] = iPeakR;
m_iHold[0] = iHoldL;
m_iHold[1] = iHoldR;
}
