If that is all of your tree view code, why subclass QTreeView?
Take a look at the source code of QAbstractItemView::dragMoveEvent() (here) to see what you are overriding.
If that is all of your tree view code, why subclass QTreeView?
Take a look at the source code of QAbstractItemView::dragMoveEvent() (here) to see what you are overriding.
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