[PyQt] Easy Question - How to use selectionChanged on a QTreeView?

[Florian Bruhin]

* Richie Ward <richies at gmail.com> [2016-11-20 22:27:13 +0000]:
> As I understand it, I have to use
> setSelectionModel(MySelectionModel()) and subclass
> QItemSelectionModel. I can then override selectionChanged. My attempts
> to do this have resulted in this error:
> QAbstractItemView::setSelectionModel() failed: Trying to set a
> selection model, which works on a different model than the view.

That's a signal, so you should be able to simply do:

    view.selectionModel().selectionChanged.connect(selection_changed)

And then handle it in there, without subclassing anything.

Florian

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