SignalSlot Communication

SignalSlot Communication c signal slot A slot is a function that is called in response to a particular signal The following simple and schematic diagram helps you understand the relation between come fregare le slot machine Magic Macros Can you spot the keywords that are not pure C++ keywords? signals, slots, Q_OBJECT, emit, SIGNAL, SLOT Those are

cara main slot supaya menang Perhaps you mean QGraphicsItem::mouseDoubleClickEvent() Having that function emit a signal is trivial if your item also inherits from QObject