remove empty sigc++2 directory

git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 0 insertions, 92 deletions

diff --git a/libs/pbd/pbd/controllable.h b/libs/pbd/pbd/controllable.h
deleted file mode 100644
index dbb23fdff4..0000000000
--- a/libs/pbd/pbd/controllable.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
-    Copyright (C) 2000-2007 Paul Davis 
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#ifndef __pbd_controllable_h__
-#define __pbd_controllable_h__
-
-#include <string>
-#include <set>
-
-#include <sigc++/trackable.h>
-#include <sigc++/signal.h>
-
-#include <pbd/statefuldestructible.h>
-
-class XMLNode;
-
-namespace PBD {
-
-class Controllable : public PBD::StatefulDestructible {
-  public:
-	Controllable (std::string name);
-	virtual ~Controllable() { Destroyed (this); }
-
-	virtual void set_value (float) = 0;
-	virtual float get_value (void) const = 0;
-
-	virtual bool can_send_feedback() const { return true; }
-
-	sigc::signal<void> LearningFinished;
-	static sigc::signal<void,PBD::Controllable*,int,int> CreateBinding;
-	static sigc::signal<void,PBD::Controllable*> DeleteBinding;
-
-	static sigc::signal<bool,PBD::Controllable*> StartLearning;
-	static sigc::signal<void,PBD::Controllable*> StopLearning;
-
-	static sigc::signal<void,Controllable*> Destroyed;
-
-	sigc::signal<void> Changed;
-
-	int set_state (const XMLNode&);
-	XMLNode& get_state ();
-
-	std::string name() const { return _name; }
-
-	static Controllable* by_id (const PBD::ID&);
-	static Controllable* by_name (const std::string&);
-
-  private:
-	std::string _name;
-
-	void add ();
-	void remove ();
-
-	typedef std::set<PBD::Controllable*> Controllables;
-	static Glib::Mutex* registry_lock;
-	static Controllables registry;
-};
-
-/* a utility class for the occasions when you need but do not have
-   a Controllable
-*/
-
-class IgnorableControllable : public Controllable 
-{
-  public: 
-    IgnorableControllable () : PBD::Controllable ("ignoreMe") {}
-    ~IgnorableControllable () {}
-    
-    void set_value (float v){}
-    float get_value () const { return 0.0; }
-    bool can_send_feedback () const { return false; }
-};
-
-}
-
-#endif /* __pbd_controllable_h__ */