+ _gain.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
+ _relative.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
+ _mute.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
+ _solo.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
+ _rec_enable.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
+ _select.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
+ _route_active.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
+ _share_color.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
+ _share_monitoring.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));