FIG. 15 shows the addition of a calculator object to the logical view in accordance with a preferred embodiment; FIG. 16 depicts an additional calculator and the interconnections of several objects to achieve the appropriate Centigrade/Fahrenheit relationship between scrollbars of FIG. 11 in accorda...
they can be overloaded, they can be public, protected, or private, and they can be directly invoked like any other C++ member functions. The difference is that a slot can also be connected to a signal, in which case it is automatically called each time the signal is emitted. ...