for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
rtv->reset_meter ();
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
rtv->reset_meter ();