Quote Originally Posted by wysota View Post
Hmm.. the output you pasted seems to indicate that Clear2() is called. What is the output you'd expect?
I would expect to obtain exactly the same output since both slots (mousePressEvent and Clear2) have the same code! But obviously Simulator::SetPositions() is called when (mousePressEvent emits the PositionsHaveChanged signal and not called when the signal is emitted by Clear2. This is my problem.