Help 0 0 737 619 8 6 0 6 << true >> true Qt::Horizontal QSizePolicy::Expanding 20 20 &Done true true buttonOk clicked() Help hide() 668 26 520 19 forward clicked() textbox forward() 128 33 189 161 back clicked() textbox backward() 57 25 61 254 textbox backwardAvailable(bool) back setEnabled(bool) textbox forwardAvailable(bool) forward setEnabled(bool)