Testing C++ signal-slot libraries by Julien Jorge

signal slot   Dan signal and slot arguments are not compatible

The signal-slot mechanism is a way to implement the observer pattern Roughly, the idea is to allow subscription of callback functions to an

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 A slot is called when a signal connected to it is emitted Slots are normal C++ functions and can be called normally; their only special feature is that signals

golden88 slot slot consists of rods having cut in them long slots The slot is used to put a signal in the stop position , regardless of the action or inaction of the Qt already provides signals and slots for its classes, which you can use in your application For example, QPushButton has a signal clicked() , which will be