Method handleGrabbedColors

Software/src/GrabManager.cpp:283–367

}

void GrabManager::handleGrabbedColors()
{
    DEBUG_MID_LEVEL << Q_FUNC_INFO;

    if (m_grabber == NULL)
    {
        qCritical() << Q_FUNC_INFO << "m_grabber == NULL";
        return;
    }

    // Temporary switch off updating colors
    // if one of LED widgets resizing or moving
    if (m_isPauseGrabWhileResizeOrMoving)
    {
        m_timerGrab->start(50); // check in 50 ms
        return;
    }    

    bool isColorsChanged = false;

    int avgR = 0, avgG = 0, avgB = 0;
    int countGrabEnabled = 0;

    if (m_avgColorsOnAllLeds)
    {
        for (int i = 0; i < m_ledWidgets.size(); i++)
        {
            if (m_ledWidgets[i]->isAreaEnabled())
            {
                    avgR += qRed(m_colorsNew[i]);
                    avgG += qGreen(m_colorsNew[i]);
                    avgB += qBlue(m_colorsNew[i]);
                    countGrabEnabled++;
            }
        }
        if (countGrabEnabled != 0)
        {
            avgR /= countGrabEnabled;
            avgG /= countGrabEnabled;
            avgB /= countGrabEnabled;
        }
        // Set one AVG color to all LEDs
        for (int ledIndex = 0; ledIndex < m_ledWidgets.size(); ledIndex++)
        {
            if (m_ledWidgets[ledIndex]->isAreaEnabled())
            {
                m_colorsNew[ledIndex] = qRgb(avgR, avgG, avgB);
            }
        }
    }

//    // White balance
//    for (int i = 0; i < m_ledWidgets.size(); i++)
//    {
//        QRgb rgb = m_colorsNew[i];

//        unsigned r = qRed(rgb)   * m_ledWidgets[i]->getCoefRed();
//        unsigned g = qGreen(rgb) * m_ledWidgets[i]->getCoefGreen();