Debugging Qt's signal-slot connections

Qt's Signal and Slot Mechanism signal and slot Signals and slots is a language construct introduced in Qt for communication between objects which makes it easy to implement the observer pattern while signal and slot qt Define your own class with Qt signals and slots: To provide a class with its own signals and slots, the following applies Rules to be followed:

signal slot qt Qt's signals and slots mechanism ensures that if you connect a signal to a slot, the slot will be called with the signal's parameters at the right time Signals