LibraryCellRenderer * libcell = Gtk::manage(new LibraryCellRenderer());

		GtkCellLayout *cl = GTK_CELL_LAYOUT(m_librarylistview.gobj());
		DBG_ASSERT(cl, "No cell layout");
		gtk_cell_layout_pack_start(cl, GTK_CELL_RENDERER(libcell->gobj()), 
								   FALSE);
		gtk_cell_layout_add_attribute(cl, 
									  GTK_CELL_RENDERER(libcell->gobj()),
									  "pixbuf", m_columns.m_pix.index());
		gtk_cell_layout_add_attribute(cl,
									  GTK_CELL_RENDERER(libcell->gobj()),
									  "libfile", m_columns.m_libfile.index());
		Gtk::CellRenderer * cell = manage(new Gtk::CellRendererText());
		gtk_cell_layout_pack_start(cl, GTK_CELL_RENDERER(cell->gobj()), 
								   FALSE);
		gtk_cell_layout_add_attribute(cl, 
									  GTK_CELL_RENDERER(cell->gobj()),
									  "text", m_columns.m_name.index());