https://forum.qt.io/topic/17975/solved-connect-no-such-slot-qitemdelegate-invaliddata
[solved]connect: No such slot QItemDelegate::invalidData() | Qt Forum
Jul 2, 2012 - Hi, I tried to connect signals from a object to the function declared in MyDeleagate which inherits QsqlRelationalTableDelegate @MyDelegate::MyDelegate(QObje...
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