Signal and Handler Event System Qt QML 2

Qt signals and slots for newbies qt connect signal to slot It is possible to connect to any member function of QObject, not only slots The old method allows you to connect that slot to a signal that qt signal and slot With the Qt signal and Qt slot concept, Qt takes a slightly different approach This Concept has the advantage that Qt automatically disconnects

qt connect signal to slot Debugging Qt's signal-slot connections What do you do if you Check to make sure that the connect code, the emit code, and the slot code is reached