C++ (Cpp) RGBAProtocol::isCascadeOpacityEnabled示例

示例#1

文件： UIWidget.cpp 项目： duongbadu/FightGame

bool UIWidget::isCascadeOpacityEnabled()
{
    RGBAProtocol* rgbap = DYNAMIC_CAST_RGBAProtocol;
    if (rgbap)
    {
        return rgbap->isCascadeOpacityEnabled();
    }
    return false;
}

示例#2

文件： CCLayer.cpp 项目： mcodegeeks/OpenKODE-Framework

/** 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);
	}
}