QT signalslot alternative

In Qt, we have an alternative to the callback technique: We use signals and slots A signal is emitted when a particular event occurs Qt's widgets have many

Signals and slots is a language construct introduced in Qt for communication between objects which makes it easy to implement the observer pattern while

qt connect signal slot Qt automatically breaks a signalslot connection if either the sender or the receiver are destroyed (or if context object is destroyed, when

qt slot Just like a signal, a slot can be connected to as many signals as you want However, there's no such function to disconnect a specific slot from all the signals