How do signals and slots work at a high level abstraction? How are I've actually read this Qt page about it, and it does a good job of explaining. The Qt signals / slots and property system are based on the ability to introspect the objects at runtime. Introspection means being able to list the. Signals and slots are used for communication between objects. The signals and slots mechanism is a central feature of Qt and probably the part that differs most.
Signals and slots qt - gibt wirklich