Hi,

Quote Originally Posted by jpn View Post
Then you should seriously consider saying goodbye to QTreeWidget and switching to model based approach. You should wrap the internal structure into QAbstractItemModel instead of replicating it to another structure.
Wrap the internal structure to a model is to get a model and my structure in parallel?

Quote Originally Posted by jpn View Post
By the way, does the internal structure of yours have any kind of identifier numbers or something like that?
Yes, I have LinkedLists that have internal nodes with uniques ID for each node.

Really I don't know wich is the best solution because my internal structure is handcoded (I had coded linkedLists, nodes, ... manually because it was done before I discovered Qt).

Thanks,