Some problems about using custom widget in designer!

[furskytl]

Do you have Designer built with MinGW?

I don't know! I use the Qt SDk 4.7.0 downloaded from the website.

---

Added after 5 minutes:

Do you have Designer built with MinGW?

I just now build the example customwidgetplugin with qt.But I can't find it in the designer,either.Am I wrong?How to use the example?I think the example must be correct,so I must do something wrong creating and using the customed widget in the designer.Help me!