Lost image, mousearea... drag and drop in design mode

[dstudentx]

Somehow I lost the items to drag and drop in the design mode for qt creator and of course I can't find out how to get it back.

!http://farm9.staticflickr.com/8255/8974163768_9419cb4239_o.jpg(a)!

[Gennon]

You should just press the bar where it says "Open Documents", and you will get a context menu where you can select Library and it should be what I think you want.