Qt5 Tutorial Signals and Slots - 2020

Since Qt uses a mechanism called signals and slots, it makes the callback function weakly coupled to the event Also, we usually use the terms signal and slot

Qt uses the signalslot Compared with callback functions, this mechanism has the advantage that Qt automatically dis- mantles a connection if

qt slot signal When one QObject instance is the receiver of a signal, its thread affinity is checked, and by default the signal is delivered directly as a

qt connect signal to slot Signals and Slots Across Threads · Auto Connection If the signal is emitted in the thread which the receiving object has affinity then the behavior is