Up and running with OpenCV with QT and C++
For these tutorials. Download and install the Qt framework.
I had some issues getting OpenCV with Qt.
These are some links that i recommend for you to follow to get everything downloaded and installed:
Important links
https://zahidhasan.wordpress.com/2014/08/19/qt-5-3-1-64-bit-mingw-windows/https://ecooltutor.blogspot.se/2015/05/how-to-install-opencv-with-qt-creator.html
Extra resources
https://www.barbato.us/2010/09/20/using-opencv-within-qtcreator-in-windows/
https://johnatten.com/2014/12/07/adding-and-editing-path-environment-variables-in-windows/
https://stackoverflow.com/questions/23912319/error-in-opencv-configuration-for-qt-creator