Dialog 0 0 416 234 Dialog true First cross section true true Last cross section true true First guide line true true Last guide line true Section space step Qt::Horizontal 40 20 true Distance computation guild line true Qt::Horizontal 40 20 Spline true Linear Qt::Horizontal 40 20 Qt::Horizontal QDialogButtonBox::Cancel|QDialogButtonBox::Ok buttonBox accepted() Dialog accept() 248 254 157 274 buttonBox rejected() Dialog reject() 316 260 286 274