               , &qtnCreateDelegate<QtnPropertyDelegateGeoCoord, QtnPropertyDoubleBase>
               , "GeoCoord");
}


QString val2strGeoCoord(const qreal c)
{
    QString s;
    s = c < 0 ? "-" : "";
    qreal r = qAbs(c);
    int deg = static_cast<int>(r);
    r -= deg;
    r *= 60;