> From: Andrej Prsa [mailto:andrej.prsa@guest.arnes.si] [snip] > This works in > showing the rows > properly, but I don't have a clue on how to make a checkbox editable. You have to connect your own callbacks to the CellRenders and set the new data in the model. It's tedious. See the editable_cells part of the gtk-demo, in the GTK+ tarball. It's much easier in gtkmm. We have Gtk::TreeView::append_column_editable(): http://www.gtkmm.org/gtkmm2/docs/tutorial/html/ch08s02.html#id2877740 Murray Cumming murrayc@usa.net www.murrayc.com