[Development] Losing keyboard events after sheet appears in Mac OS

Chris Meyer cmeyer1969+qt at gmail.com
Sat Nov 26 18:16:28 CET 2011


On Thu, Nov 24, 2011 at 10:52 AM, Chris Meyer <cmeyer1969+qt at gmail.com> wrote:
> In my window, if I have a QGraphicsView. I then display a dialog in
> the form of a sheet attached to the window. After the sheet closes, I
> lose all keyboard events directed towards the window, although menu
> keyboard shortcuts still work.
>
> This bug did not occur in 4.7 and it does occur in 4.8. It is 100%
> reproducible within my application, but I have not isolated it to a
> small test case yet.
>
> If I remove the QGraphicsView, everything works fine.
>
> Before I dive into the Qt source code or isolate it to file a bug, I'm
> wondering if this rings any bells with any of the Mac developers? Has
> anyone seen anything like this? Has anyone made changes since 4.7
> which might result in this behavior?

For the mailing list record, this bug has now been isolated into a
small app and reported here:

https://bugreports.qt.nokia.com/browse/QTBUG-22911



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