Getting the most of signalslot connections in Qt

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

For example, you have one QObject that's emitting the Signal and one QObject receiving the Signal via a Slot, but in a different thread You

qt slot If the signal is a Qt signal, the type names must be the C++ type names, such as int and QString C++ type names can be rather complex, with

qtech slot Comments5 ; PyQt QPainter Quickstart MadPonyInteractive · views ; How Qt Signals