I am working these days on a new course for learning C++. I have recently completed to develop the first topic. It provides a general introduction for C++ and it explains how to develop the simple Hello World program using the QT IDE. Click here to download the slides of this topic. You can find the community version of this on going course available at www.abelski.com.
The following two video clips explain how to develop the famous hello world application in C++ using QT.