void SimpleVolumeMeter::_updateValueDisplays( Size sz )
{
int length = sz.h;
int width = sz.w;
if (m_direction == Direction::Left || m_direction == Direction::Right)
std::swap(length, width);
m_iGap = (int)(width * m_fGap);
if( m_iGap == 0 && m_fGap > 0.f )
m_iGap = 1;
m_iSidePadding = (int) (width * m_fSidePadding);
if( m_iSidePadding == 0 && m_fSidePadding > 0.f )
m_iSidePadding = 1;
m_iHoldHeight = (int) m_fHoldHeight * length;
if( m_iHoldHeight == 0 && m_fHoldHeight > 0.f )
m_iHoldHeight = 1;
m_iSectionHeight[0] = (int) (m_fSectionHeight[0] * length + 0.5f);
m_iSectionHeight[1] = ((int)((m_fSectionHeight[0] + m_fSectionHeight[1]) * length + 0.5f)) - m_iSectionHeight[0];
m_iSectionHeight[2] = length - m_iSectionHeight[1] - m_iSectionHeight[0];
m_iPeak[0] = (int) m_fPeak[0] * length;
m_iPeak[1] = (int) m_fPeak[1] * length;
m_iHold[0] = _calcIHold(m_fHold[0], sz);
m_iHold[1] = _calcIHold(m_fHold[1], sz);
}
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;
}
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::_updateIValues( Size sz )
{
m_iGap = (int) (sz.w * m_fGap);
if( m_iGap == 0 && m_fGap > 0.f )
m_iGap = 1;
m_iSidePadding = (int) (sz.w * m_fSidePadding);
if( m_iSidePadding == 0 && m_fSidePadding > 0.f )
m_iSidePadding = 1;
m_iHoldHeight = (int) m_fHoldHeight * sz.h;
if( m_iHoldHeight == 0 && m_fHoldHeight > 0.f )
m_iHoldHeight = 1;
m_iSectionHeight[0] = (int) (m_fSectionHeight[0] * sz.h + 0.5f);
m_iSectionHeight[1] = ((int)((m_fSectionHeight[0] + m_fSectionHeight[1]) * sz.h + 0.5f)) - m_iSectionHeight[0];
m_iSectionHeight[2] = sz.h - m_iSectionHeight[1] - m_iSectionHeight[0];
m_iPeak[0] = (int) m_fPeak[0] * sz.h;
m_iPeak[1] = (int) m_fPeak[1] * sz.h;
m_iHold[0] = _calcIHold( m_fHold[0], sz.h );
m_iHold[1] = _calcIHold( m_fHold[1], sz.h );
}
