[Interest] Qml Window: handling close events?

[Josh Faust]

> onVisibleChanged or onVisibilityChanged perhaps?  But it happens after the
> window is already closed, so you can do some auto-saving of data for
> example, but it's a bit late to pop up a FileDialog to prompt the user
> where to save (the FileDialog would have no visible parent window).
>  Otherwise you could override QWindow::event() and handle the close event,
> but it's inconvenient to write the C++ and then change your QML to use the
> custom subclass, for such an expected feature.  I guess we will need to
> think of an easier way.
>
> https://bugreports.qt-project.org/browse/QTBUG-31019
>
>
Ah, yes, I should have been more explicit in what I meant by "handling". I
meant ignoring -- though I also missed the obvious onVisibleChanged.

Thanks!

Josh
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