QObjectConnect
QObjectConnect is a fundamental mechanism in the Qt framework used for inter-object communication. It enables objects to signal that something has happened and allows other objects to respond to those signals by connecting them to their own slots. This signal-slot mechanism is a powerful and flexible way to build loosely coupled applications, where objects do not need to know about each other directly.
The basic syntax for establishing a connection is QObject::connect(sender, signal, receiver, slot). The sender is the
Multiple connections can be made to a single signal, meaning several objects can react to the same