[PyKDE] Changes to Signal/Slot Handling

Phil Thompson phil at riverbankcomputing.co.uk
Wed Dec 6 21:36:14 GMT 2006

Tonight's SIP and PyQt4 snapshots have some changes regarding signal and slot 

The undocumented feature of using "PyObject *" in signal arguments is now 
documented and uses "PyQt_PyObject" instead.

Queued connections using Python signals (including short-circuit signals) now 
work properly. There is no need to make sure that a reference is kept to 
signal arguments after emit() returns.

lambda functions are now treated slightly differently and can now be used as 


More information about the PyQt mailing list