Testing C++ signal-slot libraries by Julien Jorge

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

Qt's signals and slots mechanism ensures that if you connect a signal to a slot, the slot will be called with the signal's parameters at the right time Signals

signal slot slot needs to perform the intended result of the signal Intercepting the arguments def fn: _clicked(checked, additional args>

signal and slot qt The string-based connection syntax provides a workaround for this rule: If the slot has default parameters, those parameters can be omitted from