Maintains the list of widgets which can take focus. More... #include < qfocusdata.h > . ... When reimplementing QWidget::focusNextPrevChild () to provide special focus flow, you will usually call QWidget::focusData () to retrieve the focus data stored at the top-level widget - the focus data for that hierarchy of widgets. ... Moves the cursor to the focusWidget () and returns that widget. ... Note that the focus widgets are a loop of widgets. ... qfocusdata.h: 1998/07/03 . ...