Sorry for the indentation, but hopefully it's enough information. If you google for pyqt singleton application you will find more elaborate examples of the same thing.
On Wed, Oct 23, 2013 at 6:20 PM, Jose Fernandez de Castro <pixelcowbo...@gmail.com> wrote: > I've used QLocalSockets for this: > > self._id = "yourIDkey" > self._outSocket = QtNetwork.QLocalSocket() > self._outSocket. > connectToServer(self._id) > self._isRunning = self._outSocket.waitForConnected() > # No running server, that means that the notification dialog > is not being shown by another instance. > if not self._isRunning: > self._outSocket = None > QtNetwork.QLocalServer.removeServer(self._id) > self._server = QtNetwork.QLocalServer() > self._server.listen(self._id) > > > On Wed, Oct 23, 2013 at 5:40 PM, Frank Rueter <fr...@beingfrank.info> wrote: >> Hi all, >> >> >> has anybody had success with enforcing only one instance of a PySide widget >> when it's registered as a panel? >> >> My app writes data to disk upon certain events and loads that data again >> through the widget's constructor. So I need to make sure that only one >> instance is open at any given time, otherwise I'm running the risk of >> losing/corrupting that data. >> >> Any ideas? >> >> Cheers, >> frank >> _______________________________________________ >> Nuke-python mailing list >> Nuke-python@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ >> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python > > > > -- > Jose Fernandez de Castro -- Jose Fernandez de Castro _______________________________________________ Nuke-python mailing list Nuke-python@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python
