X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=libs%2Fardour%2Fardour%2Fspeakers.h;h=dbe4ef180ee58712633b131eb0bd94078f1a3f1c;hb=da9b82732eed632d8b940818382f7eb369100964;hp=f6e6e22848f6f83afaa99997be2304a6d2299fc2;hpb=15b5fce90480490455237da917167b0bcb5ce946;p=ardour.git

diff --git a/libs/ardour/ardour/speakers.h b/libs/ardour/ardour/speakers.h
index f6e6e22848..dbe4ef180e 100644
--- a/libs/ardour/ardour/speakers.h
+++ b/libs/ardour/ardour/speakers.h
@@ -34,28 +34,32 @@ namespace ARDOUR  {
 class Speakers : public PBD::Stateful {
 public:
 	Speakers ();
+	Speakers (const Speakers&);
 	virtual ~Speakers ();
 
+	Speakers& operator= (const Speakers&);
+
 	virtual int  add_speaker (const PBD::AngularVector&);
 	virtual void remove_speaker (int id);
 	virtual void move_speaker (int id, const PBD::AngularVector& new_position);
 	virtual void clear_speakers ();
+	uint32_t size() const { return _speakers.size(); }
 
-        void setup_default_speakers (uint32_t nspeakers);
+	void setup_default_speakers (uint32_t nspeakers);
 
 	std::vector<Speaker>& speakers() { return _speakers; }
 
 	void dump_speakers (std::ostream&);
 
-        XMLNode& get_state ();
-        int set_state (const XMLNode&, int version);
+	XMLNode& get_state ();
+	int set_state (const XMLNode&, int version);
 
 	PBD::Signal0<void> Changed;
-        
+
 protected:
 	std::vector<Speaker>  _speakers;
 
-	virtual void update () {}  
+	virtual void update () {}
 };
 
 } /* namespace */