تماشای ویدئو How to develop a GUI Application using QT C++ Video Tutrial از آی-ویدئو
In this video tutorial, we will show you how to develop a Graphical User Interface application using QT C++. Visit http://www.tektips.in/qt-c-plus-plus-gui-simple-interest-programming-video-tutorial.aspx for more details and source code.