How to setup Visual Studio 2008's add-in setting for Qt?

I installed Qt and see its tab from Visual Studio, but I'm getting the following error w开发者_如何学Chen trying to compile and run an example:

No default Qt version found. Please check your Qt Visual Studio Add-in settings.

I guess I should modify this:

Putting some file/folder from here on the path:

Which file/folder?

Yes you're right. From your snapshot, it would be the "qt" directory. Basically where the actual Qt installation and source are.

It should have the following sub-folders in it:

• bin - This contains all the Qt binaries - QtCore... and all the Qt apps.
• config.tests
• demos
• doc
• examples
• imports
• include
• lib
• ...