Tag: code

Trick of the day: prefetching a callback into the QApplication event loop

Qt provide a standard mechanism (aboutToQuit() signal) to insure that a callback is executed at the end of the QApplication event loop. This is typically used to add some cleanup code to your application. Infortunately, Qt does not provide a “aboutToRun()” if you want to execute an initializing code just before the event loop. Nevertheless …

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