Passing extra arguments to PyQt slots

Qt automatically breaks a signalslot connection if either the sender or the receiver are destroyed (or if context object is destroyed, when

Signals are connected to slots using the connect() method of a bound signal connect (slot

qt signal and slot Argument can be by typedefs or with different namespace specifier, and it works Possibility to automatically cast the types if there is

qt signal slot A queued signal-slot connection is nothing else but an asynchronous function call Conceptually, the routing function QMetaObject::activate