Qt's Signal and Slot Mechanism

Slot Arguments Signals can propagate arguments to each of the slots they call For instance, a signal that propagates mouse motion

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 arguments are not compatible As for priority, the slot of the latter signal will be handled when the event loop is returned to the object However, it is impossible to connect two slots

signal and slot In each QMetaObject, the slots, signals and other invokable methods of that object are given an index, starting from 0 They are ordered so that