edscott wilson garcia wrote: > I would use g_object_set_data to associate the treemodel pointer with > the treeviewcolumn upon creation of the treeviewcolumn, and then use > g_object_get_data to retrieve the treemodel upon entering > *get_cell_contents(). Although this is based on the "least effort" > criteria, there is probably a simpler way (there always is). Uhm... The GtkTreeViewColumn KNOWS in which GtkTreeView it is (column->tree_view), so no need to use set_data, except for a "conceptual" design issue (it's not good to access internal data directly - this usually is due to a missing API function). BYtE, Diego.