t->attach (*manage (new Label (_("Silence threshold"), 1, 0.5)), 0, 1, n, n + 1, FILL);
t->attach (silence_threshold_scale, 1, 2, n, n + 1, FILL);
t->attach (*manage (new Label (_("dB"))), 2, 3, n, n + 1, FILL);
t->attach (*manage (new Label (_("Silence threshold"), 1, 0.5)), 0, 1, n, n + 1, FILL);
t->attach (silence_threshold_scale, 1, 2, n, n + 1, FILL);
t->attach (*manage (new Label (_("dB"))), 2, 3, n, n + 1, FILL);