Performance comparison of the Qt Signals and Slots mechanism

When you create it you also make the connection between your signal and the Page2 slot Once In the Page1 constructor In your button click

You can connect as many signals to a slot and as many slots to a signal as you like Boost and QT also offer signal slot functionality (see Part 1 of the

signal slot qt The signals and slots mechanism is type safe The signature of a signal must match the signature of the receiving slot

signal and slot in qt signal and slots making inter-Process in Qt Just to give more information for those who are not familiar with QT D-bus, I attach links with