redesign Route and VCA objects to inherit from ARDOUR::Stripable

1 files changed, 74 insertions, 19 deletions

diff --git a/libs/ardour/ardour/vca.h b/libs/ardour/ardour/vca.h
index 15850242cc..cca83a13f2 100644
--- a/libs/ardour/ardour/vca.h
+++ b/libs/ardour/ardour/vca.h
@@ -21,60 +21,112 @@
 
 #include <string>
 #include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
 
 #include "pbd/controllable.h"
 #include "pbd/statefuldestructible.h"
 
 #include "ardour/automatable.h"
-#include "ardour/session_handle.h"
+#include "ardour/stripable.h"
 
 namespace ARDOUR {
 
 class GainControl;
 class Route;
 
-class LIBARDOUR_API VCA : public SessionHandleRef, public PBD::StatefulDestructible, public Automatable {
+class LIBARDOUR_API VCA : public Stripable, public Automatable, public boost::enable_shared_from_this<VCA> {
   public:
 	VCA (Session& session,  uint32_t num, const std::string& name);
-	VCA (Session& session, XMLNode const&, int version);
 	~VCA();
 
-	std::string name() const { return _name; }
 	uint32_t number () const { return _number; }
+	uint32_t remote_control_id() const;
 
-	void set_name (std::string const&);
-
-	void set_value (double val, PBD::Controllable::GroupControlDisposition group_override);
-	double get_value () const;
-
-	boost::shared_ptr<GainControl> control() const { return _control; }
-
+	int init ();
 	XMLNode& get_state();
 	int set_state (XMLNode const&, int version);
 
 	void add_solo_mute_target (boost::shared_ptr<Route>);
 	void remove_solo_mute_target (boost::shared_ptr<Route>);
 
-	void set_solo (bool yn);
 	bool soloed () const;
-
-	void set_mute (bool yn);
 	bool muted () const;
 
-	PBD::Signal0<void> SoloChange;
-	PBD::Signal0<void> MuteChange;
-
 	static std::string default_name_template ();
 	static int next_vca_number ();
 	static std::string xml_node_name;
 
+	virtual boost::shared_ptr<GainControl> gain_control() const { return _gain_control; }
+	virtual boost::shared_ptr<AutomationControl> solo_control() const { return _solo_control; }
+	virtual boost::shared_ptr<AutomationControl> mute_control() const { return _mute_control; }
+
+	/* null Stripable API, because VCAs don't have any of this */
+
+	virtual boost::shared_ptr<PeakMeter>       peak_meter() { return boost::shared_ptr<PeakMeter>(); }
+	virtual boost::shared_ptr<const PeakMeter> peak_meter() const { return boost::shared_ptr<PeakMeter>(); }
+	virtual boost::shared_ptr<AutomationControl> phase_control() const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> trim_control() const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> monitoring_control() const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> recenable_control() const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> pan_azimuth_control() const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> pan_elevation_control() const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> pan_width_control() const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> pan_frontback_control() const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> pan_lfe_control() const { return boost::shared_ptr<AutomationControl>(); }
+	virtual uint32_t eq_band_cnt () const { return 0; }
+	virtual std::string eq_band_name (uint32_t) const { return std::string(); }
+	virtual boost::shared_ptr<AutomationControl> eq_gain_controllable (uint32_t band) const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> eq_freq_controllable (uint32_t band) const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> eq_q_controllable (uint32_t band) const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> eq_shape_controllable (uint32_t band) const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> eq_enable_controllable () const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> eq_hpf_controllable () const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> comp_enable_controllable () const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> comp_threshold_controllable () const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> comp_speed_controllable () const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> comp_mode_controllable () const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> comp_makeup_controllable () const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> comp_redux_controllable () const { return boost::shared_ptr<AutomationControl>(); }
+	virtual std::string comp_mode_name (uint32_t mode) const { return std::string(); }
+	virtual std::string comp_speed_name (uint32_t mode) const { return std::string(); }
+	virtual boost::shared_ptr<AutomationControl> send_level_controllable (uint32_t n) const { return boost::shared_ptr<AutomationControl>(); }
+	virtual boost::shared_ptr<AutomationControl> send_enable_controllable (uint32_t n) const { return boost::shared_ptr<AutomationControl>(); }
+	virtual std::string send_name (uint32_t n) const { return std::string(); }
+	virtual boost::shared_ptr<AutomationControl> master_send_enable_controllable () const { return boost::shared_ptr<AutomationControl>(); }
+
   private:
+	class VCASoloControllable : public AutomationControl {
+          public:
+		VCASoloControllable (std::string const & name, boost::shared_ptr<VCA> vca);
+		void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
+		void set_value_unchecked (double);
+		double get_value () const;
+	  private:
+		void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
+		boost::weak_ptr<VCA> _vca;
+	};
+
+	class VCAMuteControllable : public AutomationControl {
+          public:
+		VCAMuteControllable (std::string const & name, boost::shared_ptr<VCA> vca);
+		void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
+		void set_value_unchecked (double);
+		double get_value () const;
+	  private:
+		void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
+		boost::weak_ptr<VCA> _vca;
+	};
+
+	friend class VCASoloControllable;
+	friend class VCAMuteControllable;
+
 	uint32_t    _number;
-	std::string _name;
-	boost::shared_ptr<GainControl> _control;
 	RouteList solo_mute_targets;
 	PBD::ScopedConnectionList solo_mute_connections;
 	mutable Glib::Threads::RWLock solo_mute_lock;
+	boost::shared_ptr<GainControl> _gain_control;
+	boost::shared_ptr<VCASoloControllable> _solo_control;
+	boost::shared_ptr<VCAMuteControllable> _mute_control;
 	bool _solo_requested;
 	bool _mute_requested;
 
@@ -84,6 +136,9 @@ class LIBARDOUR_API VCA : public SessionHandleRef, public PBD::StatefulDestructi
 	bool soloed_locked () const;
 	bool muted_locked () const;
 
+	void set_solo (bool yn);
+	void set_mute (bool yn);
+
 };
 
 } /* namespace */