+ ComboOption<MeterLineUp>* mld = new ComboOption<MeterLineUp> (
+ "meter-line-up-din",
+ _("IEC1/DIN Meter line-up level; 0dBu"),
+ sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_line_up_din),
+ sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_line_up_din)
+ );
+
+ mld->add (MeteringLineUp24, _("-24dBFS (SMPTE US: 4dBu = -20dBFS)"));
+ mld->add (MeteringLineUp20, _("-20dBFS (SMPTE RP.0155)"));
+ mld->add (MeteringLineUp18, _("-18dBFS (EBU, BBC)"));
+ mld->add (MeteringLineUp15, _("-15dBFS (DIN)"));
+
+ Gtkmm2ext::UI::instance()->set_tip (mld->tip_widget(), _("Reference level for IEC1/DIN meter."));
+
+ add_option (S_("Preferences|GUI"), mld);