Signals and Slot, are loosely coupled: A class which emites the signal seneither know.
or care Whysh-salosing receive The Signo l; ⭕️ Qt'm mimginall o And de Slosis mechanISM
uries that inif you connecta suziil to à esplon",the "plus wild be calle withThe
'sal ⭕️ parameters reate it anright