How Qt Signals & Slots Work

In general, emitting a signal that is connected to some slots, is approximately ten times slower than calling the receivers directly, with non-

QT library · Qt::DirectConnection

signal and slot in qt and the signal slot mechanism Duration: 1h © 2010 Nokia Corporation and its Subsidiary The enclosed Qt

signal and slot arguments are not compatible QT has an Observer mechanism built in, which they call 'Signals and Slots' It allows objects to communicate with each other without having to