Hi, everyone! I am trying to "upgrade" from CLists to GtkTreeViews since my transition from 1.2 to 2.0. I have a spin button that declares how many rows a GtkTreeModel (with a GtkListStore) should contain; attached to the "changed" signal for a spin-button I have a callback that should do this. While I worked with CLists, I simply used clist->rows to obtain the number of rows already present and compared this value to the value in a spin-button - thus knowing how to change the CList structure. So how do I do this with GtkTreeModel & Co.? Specifically, how do I extract the number of rows already present? Thanks, Andrej