Fix fader in mackie control to work with groups.

1 files changed, 14 insertions, 0 deletions

diff --git a/libs/ardour/ardour/route.h b/libs/ardour/ardour/route.h
index 31c8b09cec..af2a7f78a0 100644
--- a/libs/ardour/ardour/route.h
+++ b/libs/ardour/ardour/route.h
@@ -423,6 +423,15 @@ class LIBARDOUR_API Route : public SessionObject, public Automatable, public Rou
 		uint32_t _current_phase;
 	};
 
+	class LIBARDOUR_API GroupGainControllable : public AutomationControl {
+	public:
+		GroupGainControllable (std::string name, boost::shared_ptr<Route>);
+		void set_value (double);
+		// We get the value from the amp where we get the changed signal from
+		//double get_value () const;
+	private:
+		boost::weak_ptr<Route> _route;
+	};
 
 	boost::shared_ptr<SoloControllable> solo_control() const {
 		return _solo_control;
@@ -440,6 +449,10 @@ class LIBARDOUR_API Route : public SessionObject, public Automatable, public Rou
 		return _phase_control;
 	}
 
+	boost::shared_ptr<GroupGainControllable> group_gain_control() const {
+		return _group_gain_control;
+	}
+
 	/* Route doesn't own these items, but sub-objects that it does own have them
 	   and to make UI code a bit simpler, we provide direct access to them
 	   here.
@@ -579,6 +592,7 @@ class LIBARDOUR_API Route : public SessionObject, public Automatable, public Rou
 	boost::shared_ptr<MuteControllable> _mute_control;
 	boost::shared_ptr<MuteMaster> _mute_master;
 	boost::shared_ptr<PhaseControllable> _phase_control;
+	boost::shared_ptr<GroupGainControllable> _group_gain_control;
 
 	virtual void act_on_mute () {}