mainUI 0 0 255 376 Calculator 9 9 241 361 Qt::Vertical Qt::NoFocus QAbstractItemView::NoSelection Qt::NoFocus C false Qt::NoFocus 7 Qt::NoFocus 8 Qt::NoFocus 9 Qt::NoFocus / Qt::NoFocus 4 Qt::NoFocus 5 Qt::NoFocus 6 Qt::NoFocus * Qt::NoFocus 1 Qt::NoFocus 2 Qt::NoFocus 3 Qt::NoFocus - Qt::NoFocus 0 Qt::NoFocus . Qt::NoFocus = Qt::NoFocus +