first stab at send+route panner link

2 files changed, 16 insertions, 4 deletions

diff --git a/libs/ardour/ardour/panner_shell.h b/libs/ardour/ardour/panner_shell.h
index 765acad16a..60db264b4d 100644
--- a/libs/ardour/ardour/panner_shell.h
+++ b/libs/ardour/ardour/panner_shell.h
@@ -49,7 +49,7 @@ class Pannable;
 class PannerShell : public SessionObject
 {
 public:
-	PannerShell (std::string name, Session&, boost::shared_ptr<Pannable>);
+	PannerShell (std::string name, Session&, boost::shared_ptr<Pannable>, bool is_send = false);
 	virtual ~PannerShell ();
 
 	std::string describe_parameter (Evoral::Parameter param);
@@ -63,19 +63,25 @@ public:
 	XMLNode& get_state ();
 	int      set_state (const XMLNode&, int version);
 
+	PBD::Signal0<void> PannableChanged; /* Pannable changed -- l*/
 	PBD::Signal0<void> Changed; /* panner and/or outputs count and/or bypass state changed */
 
 	boost::shared_ptr<Panner> panner() const { return _panner; }
-	boost::shared_ptr<Pannable> pannable() const { return _pannable; }
+	boost::shared_ptr<Pannable> pannable() const { return _panlinked ? _pannable_route : _pannable_internal; }
 
 	bool bypassed () const;
 	void set_bypassed (bool);
 
+	bool is_send () const { return (_is_send); }
+	bool is_linked_to_route () const { return (_is_send && _panlinked); }
+	/* this function takes the process lock: */
+	void set_linked_to_route (bool);
+
 	std::string current_panner_uri() const { return _current_panner_uri; }
 	std::string user_selected_panner_uri() const { return _user_selected_panner_uri; }
 	std::string panner_gui_uri() const { return _panner_gui_uri; }
 
-	/* this function takes the process lock */
+	/* this function takes the process lock: */
 	bool select_panner_by_uri (std::string const uri);
 
   private:
@@ -84,7 +90,11 @@ public:
 	bool set_user_selected_panner_uri (std::string const uri);
 
 	boost::shared_ptr<Panner> _panner;
-	boost::shared_ptr<Pannable> _pannable;
+
+	boost::shared_ptr<Pannable> _pannable_internal;
+	boost::shared_ptr<Pannable> _pannable_route;
+	bool _is_send;
+	bool _panlinked;
 	bool _bypassed;
 
 	std::string _current_panner_uri;
diff --git a/libs/ardour/ardour/rc_configuration_vars.h b/libs/ardour/ardour/rc_configuration_vars.h
index e1f8b42914..b92d0e152a 100644
--- a/libs/ardour/ardour/rc_configuration_vars.h
+++ b/libs/ardour/ardour/rc_configuration_vars.h
@@ -113,6 +113,8 @@ CONFIG_VARIABLE (gain_t, solo_mute_gain, "solo-mute-gain", 0.0)
 CONFIG_VARIABLE (std::string, monitor_bus_preferred_bundle, "monitor-bus-preferred-bundle", "")
 CONFIG_VARIABLE (bool, quieten_at_speed, "quieten-at-speed", true)
 
+CONFIG_VARIABLE (bool, link_send_and_route_panner, "link-send-and-route-panner", true)
+
 /* click */
 
 CONFIG_VARIABLE (bool, clicking, "clicking", false)