NULL);
gtk_adjustment_changed(adjustment);
//g_object_set(G_OBJECT(adjustment),
// "value",
// ltt_time_to_double(time_window->start_time)
NULL);
gtk_adjustment_changed(adjustment);
//g_object_set(G_OBJECT(adjustment),
// "value",
// ltt_time_to_double(time_window->start_time)