Qt Creator: Signal Widgets and Slot Widgets with Example programs

Using sigslot as replacement of Qt signalsslots signal slot When one QObject instance is the receiver of a signal, its thread affinity is checked, and by default the signal is delivered directly as a signal and slot in qt The signals and slots mechanism is type safe The signature of a signal must match the signature of the receiving slot

signal slot signal when any event is applied to it, and the signal needs to be connected to a method, also known as a slot Slots refer to the method that contains the