Method getBack

launcher/ui/ColorCache.h:50–58

    }

    QColor getBack(int key)
    {
        auto iter = m_colors.find(key);
        if(iter == m_colors.end())
        {
            return QColor();
        }
        return (*iter).back;
    }

    /**
     * Blend the color with the front color, adapting to the back color