How to display a tree structure with GtkTreeView

1. create

GtkTreeView

;
2. add the colum using

GtkTreeViewColumn

and what type this will render with

GtkCellRendererText

;
3. create model

GtkTreeStore

, that will store the values;
4. add model to the treeview;
5. use

GtkTreeStore::append

to add values to model, and the data will appear on treeview;
6.

GtkTreeStore::append

will return a

GtkTreeIter

that can be used to add new values inside this record;