On Mon Mar 2 19:12:00 GMT 2009, Brent Villalobos wrote: > Brian Kelley wrote: > > When you start another mainwindow (or top level widget for that > > matter) you don’t need to call exec_ or make another QApplication. > > That's good. Along those same lines does Qt provide a way of querying > whether a QApplication loop is already running so you can avoid making a > new one?
If you really need to know, it may be possible to tell by attempting to obtain a QAbstractEventDispatcher instance. Call the QAbstractEventDispatcher.instance() static method to see if one has been created: http://www.riverbankcomputing.com/static/Docs/PyQt4/html/qabstracteventdispatcher.html#instance David _______________________________________________ PyQt mailing list PyQt@riverbankcomputing.com http://www.riverbankcomputing.com/mailman/listinfo/pyqt