Dialog 0 0 400 300 Dialog 30 240 341 32 Qt::Horizontal QDialogButtonBox::Cancel|QDialogButtonBox::Ok 20 50 205 54 false 0 0 Source cloud #1 (not labelled) color: red; Warning: points must be associated to the same class labels as the trained classes Qt::AlignCenter buttonBox accepted() Dialog accept() 248 254 157 274 buttonBox rejected() Dialog reject() 316 260 286 274