How to use Signals & Slots

Connect Custom Signals with Custom Slots qt connect signal to slot with parameter 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 qt slot signal Connections are made between signals and slots by the programmer using some Qt macro foo The behavior associated with a received signal is

qt signal and slot All slots that are connected to this signal will be activated It is even possible to connect a signal directly to another signal (this will emit the