Connect Root signal to QT slot - ROOT - ROOT Forum

QObject :: connect (button, SIGNAL (clicked ()), label, SLOT (setText )); Here we have tried a signal-slot link The aim of

You could also connect these up to things via QObject::connect() but that is out of this snippets scope That is for when you use the signaling

qtech slot malaysia Currently, I use C++ with QT a lot And I quite appreciate the SignalSlots m echanism Because it is really convenient to connect different

qt signal slot 3 Answers 3 Don't do it like this, hide your button in the class A, emit your own defined signal from class A lets call it OnButtonClicked