More work on native user interface

ymsgui.py

@@ -84,6 +84,12 @@ class Frontend():
         #viewport.height = 240
         #self._svg.render_document(ctx, viewport)
 
+        # prepare lists
+        self.lst_user = Gtk.ListStore(int, str)
+        db.cur.execute("SELECT userid, login FROM user ORDER BY login")
+        for row in db.cur.fetchall():
+             self.lst_user.append(row)
+
     def run(self):
         self.label['vessel'].set_text(self.vname)
         self.window.show_all()
@@ -96,6 +102,14 @@ class Frontend():
         for row in db.cur.fetchall():
             print(row)
 
+    def on_stk_companies_notify(self, stack, param):
+        print("Stack notify")
+        print(stack, param)
+
+    def on_ntb_modules_switch_page(self, notebook, page, page_num):
+         print("Neue Seite:", page_num)
+         # TODO here re-load lists
+
     def on_but_equip_detail_clicked(self, widget):
         self.stack['equipment'].set_visible_child(self.box['equip_detail'])