connect(ptr, SIGNAL(locationUpdated()), this, SIGNAL(locationUpdated()));
connect(ptr, SIGNAL(gps_connected()), this, SIGNAL(gps_connected()));
connect(ptr, SIGNAL(gps_disconnected()), this, SIGNAL(gps_disconnected()));
connect(ptr, SIGNAL(locationUpdated()), this, SIGNAL(locationUpdated()));
connect(ptr, SIGNAL(gps_connected()), this, SIGNAL(gps_connected()));
connect(ptr, SIGNAL(gps_disconnected()), this, SIGNAL(gps_disconnected()));