bool UIWidget::isCascadeOpacityEnabled()
{
RGBAProtocol* rgbap = DYNAMIC_CAST_RGBAProtocol;
if (rgbap)
{
return rgbap->isCascadeOpacityEnabled();
}
return false;
}
/** Override synthesized setOpacity to recurse items */
void LayerRGBA::setOpacity(GLubyte opacity)
{
m_cDisplayedOpacity = m_cRealOpacity = opacity;
if( m_bCascadeOpacityEnabled )
{
GLubyte parentOpacity = 255;
RGBAProtocol *parent = dynamic_cast<RGBAProtocol*>(m_pParent);
if (parent && parent->isCascadeOpacityEnabled())
{
parentOpacity = parent->getDisplayedOpacity();
}
updateDisplayedOpacity(parentOpacity);
}
}