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kovidgoyal · 12-31-2011, 10:32 PM

In Qt applications you cannot use GUI objects in threads other than the main thread. You can use the Dispatcher helper class in calibre.gui2 to ensure that a python function call happens in the main thread.

12-31-2011, 10:32 PM	#316
kovidgoyal creator of calibre Posts: 45,461 Karma: 27757440 Join Date: Oct 2006 Location: Mumbai, India Device: Various	In Qt applications you cannot use GUI objects in threads other than the main thread. You can use the Dispatcher helper class in calibre.gui2 to ensure that a python function call happens in the main thread.