Support for Signals and Slots — PyQt Reference Guide

Why do you use a queued connection? Are you sure the pointer is still valid when the slot is executed? I would guess no

no arguments sigslot::signal> sig; connect slots ; sig signal to another with compatible arguments #include sigslot>

signal and slot qt The signal and slot specifications should have the argument types, but not the arguments themselves Get Application Development with Qt Creator

signal and slot In practice, I had never found an implementation of a function wrapper that does not create at least one copy when the arguments are declared by