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Eike Ziller authored
When closing the application via Quit from the application's context menu in the dock, Qt sends the closeEvent twice, leading to funny issues (QTBUG-43344). Remember if we already successfully went through the closeEvent, and skip it in that case. Task-number: QTCREATORBUG-18798 Change-Id: I8c54f0695b1af2572fa0ade7487a6a993022946b Reviewed-by: Christian Stenger <christian.stenger@qt.io>
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