D13808: Fix KMainWindow saving incorrect widget settings

[Anthony Fieroni]

anthonyfieroni added inline comments.

INLINE COMMENTS

> maxrd2 wrote in kmainwindow_unittest.cpp:267
> Retried with all of these... none of them causes the failure, only closing the window manually cause it
> 
>   QApplication::postEvent(mw, new QDeferredDeleteEvent); // qpa/window manager sends this one.. with spontaneous flag tho
>   QApplication::postEvent(mw, new QCloseEvent); // this one does absolutely nothing
>   QTimer::singleShot(1000, [&](){ QApplication::sendEvent(mw, new QDeferredDeleteEvent); });
>   mw->close();
>   QTimer::singleShot(1000, [&](){ mw->close(); });
>   mw->deleteLater();

mw->setAttribute(Qt::WA_DeleteOnClose);
Then post event close or deleteLater should work

REPOSITORY
  R263 KXmlGui

BRANCH
  fix-window-state-save

REVISION DETAIL
  https://phabricator.kde.org/D13808

To: maxrd2, #kde_applications, dfaure, elvisangelaccio, broulik, cfeck
Cc: anthonyfieroni, arojas, marten, asturmlechner, wbauer, aacid, ngraham, kde-frameworks-devel, michaelh, bruns
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