fm_UndoRedo 0 0 573 281 UndoRedo 3 1 Undo 3 1 Redo 3 1 Qt::Horizontal QDialogButtonBox::Cancel|QDialogButtonBox::Ok buttonBox accepted() fm_UndoRedo accept() 248 254 157 274 buttonBox rejected() fm_UndoRedo reject() 316 260 286 274