Quote Originally Posted by reinki0013 View Post
Now I`ve solved the problem...
I have seen in a book an example and I do it like this and now it works like I will...

When I move now something in the QListWidget I got in the function "dropEvent"...
That`s what I want...

But now I`ve a little problem...
I have to knew the sender. When I move, for instance from a red widget in a yellow widget, I have to knew from where the entry come...
You did not mention drag and drop.

But look here:
QWidget * QDropEvent::source () const