Tree and List Widget Overview 3 GTK Library Tree and List Widget Overview Overview of GtkTreeModel, GtkTreeView, and friends Overview To create a tree or list in GTK+, you need to use the GtkTreeModel interface, in conjunction with the GtkTreeView. Write real docs here Simple Example Here is a simple example of using a GtkTreeView widget in context of the other widgets. It simply creates a simple model and view, and puts them together. Note that the model is never populated with data — that is left as an exercise for the reader.