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, 299 deletions

diff --git a/libs/ardour/ardour/panner.h b/libs/ardour/ardour/panner.h
deleted file mode 100644
index 2559eed003..0000000000
--- a/libs/ardour/ardour/panner.h
+++ /dev/null
@@ -1,299 +0,0 @@
-/*
-    Copyright (C) 2004 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 __ardour_panner_h__
-#define __ardour_panner_h__
-
-#include <cmath>
-#include <cassert>
-#include <vector>
-#include <string>
-#include <iostream>
-#include <sigc++/signal.h>
-
-#include <pbd/stateful.h> 
-#include <pbd/controllable.h>
-
-#include <ardour/types.h>
-#include <ardour/curve.h>
-#include <ardour/automation_control.h>
-
-using std::istream;
-using std::ostream;
-
-namespace ARDOUR {
-
-class Session;
-class Panner;
-class BufferSet;
-class AudioBuffer;
-
-class StreamPanner : public sigc::trackable, public PBD::Stateful
-{
-  public:
-	StreamPanner (Panner& p, Parameter param);
-	~StreamPanner ();
-
-	void set_muted (bool yn);
-	bool muted() const { return _muted; }
-
-	void set_position (float x, bool link_call = false);
-	void set_position (float x, float y, bool link_call = false);
-	void set_position (float x, float y, float z, bool link_call = false);
-
-	void get_position (float& xpos) const { xpos = x; }
-	void get_position (float& xpos, float& ypos) const { xpos = x; ypos = y; }
-	void get_position (float& xpos, float& ypos, float& zpos) const { xpos = x; ypos = y; zpos = z; }
-
-	void get_effective_position (float& xpos) const { xpos = effective_x; }
-	void get_effective_position (float& xpos, float& ypos) const { xpos = effective_x; ypos = effective_y; }
-	void get_effective_position (float& xpos, float& ypos, float& zpos) const { xpos = effective_x; ypos = effective_y; zpos = effective_z; }
-
-	/* the basic StreamPanner API */
-
-	virtual void distribute (AudioBuffer& src, BufferSet& obufs, gain_t gain_coeff, nframes_t nframes) = 0;
-	virtual void distribute_automated (AudioBuffer& src, BufferSet& obufs,
-				     nframes_t start, nframes_t end, nframes_t nframes, pan_t** buffers) = 0;
-
-	boost::shared_ptr<AutomationControl> pan_control()  { return _control; }
-	
-	sigc::signal<void> Changed;      /* for position */
-	sigc::signal<void> StateChanged; /* for mute */
-
-	int set_state (const XMLNode&);
-	virtual XMLNode& state (bool full_state) = 0;
-	
-	Panner & get_parent() { return parent; }
-
-	/* old school automation loading */
-
-	virtual int load (istream&, string path, uint32_t&) = 0;
-
-  protected:
-	friend class Panner;
-	Panner& parent;
-
-	float x;
-	float y;
-	float z;
-	
-	/* these are for automation. they store the last value
-	   used by the most recent process() cycle.
-	*/
-
-	float effective_x;
-	float effective_y;
-	float effective_z;
-
-	bool             _muted;
-
-	struct PanControllable : public AutomationControl {
-	    PanControllable (Session& s, std::string name, StreamPanner& p, Parameter param)
-			: AutomationControl (s, boost::shared_ptr<AutomationList>(new AutomationList(
-					param, 0.0, 1.0, 0.5)), name)
-			, panner (p) { assert(param.type() != NullAutomation); }
-	    
-	    StreamPanner& panner;
-	    
-	    void set_value (float);
-	    float get_value (void) const;
-	    bool can_send_feedback() const;
-	};
-
-	boost::shared_ptr<PanControllable> _control;
-
-	void add_state (XMLNode&);
-	virtual void update () = 0;
-};
-
-class BaseStereoPanner : public StreamPanner
-{
-  public:
-	BaseStereoPanner (Panner&, Parameter param);
-	~BaseStereoPanner ();
-
-	/* this class just leaves the pan law itself to be defined
-	   by the update(), distribute_automated() 
-	   methods. derived classes also need a factory method
-	   and a type name. See EqualPowerStereoPanner as an example.
-	*/
-
-	void distribute (AudioBuffer& src, BufferSet& obufs, gain_t gain_coeff, nframes_t nframes);
-
-	/* old school automation loading */
-
-	int load (istream&, string path, uint32_t&);
-
-  protected:
-	float left;
-	float right;
-	float desired_left;
-	float desired_right;
-	float left_interp;
-	float right_interp;
-};
-
-class EqualPowerStereoPanner : public BaseStereoPanner
-{
-  public:
-	EqualPowerStereoPanner (Panner&, Parameter param);
-	~EqualPowerStereoPanner ();
-
-	void distribute_automated (AudioBuffer& src, BufferSet& obufs, 
-			     nframes_t start, nframes_t end, nframes_t nframes, pan_t** buffers);
-
-	void get_current_coefficients (pan_t*) const;
-	void get_desired_coefficients (pan_t*) const;
-
-	static StreamPanner* factory (Panner&, Parameter param);
-	static string name;
-
-	XMLNode& state (bool full_state); 
-	XMLNode& get_state (void); 
-	int      set_state (const XMLNode&);
-
-  private:
-	void update ();
-};
-
-class Multi2dPanner : public StreamPanner
-{
-  public:
-	Multi2dPanner (Panner& parent, Parameter);
-	~Multi2dPanner ();
-
-	void distribute (AudioBuffer& src, BufferSet& obufs, gain_t gain_coeff, nframes_t nframes);
-	void distribute_automated (AudioBuffer& src, BufferSet& obufs,
-				   nframes_t start, nframes_t end, nframes_t nframes, pan_t** buffers);
-
-	static StreamPanner* factory (Panner&, Parameter);
-	static string name;
-
-	XMLNode& state (bool full_state); 
-	XMLNode& get_state (void);
-	int set_state (const XMLNode&);
-
-	/* old school automation loading */
-
-	int load (istream&, string path, uint32_t&);
-
-  private:
-	void update ();
-};
-
-class Panner : public std::vector<StreamPanner*>, public PBD::Stateful, public sigc::trackable
-{
-  public:
-	struct Output {
-	    float x;
-	    float y;
-	    pan_t current_pan;
-	    pan_t desired_pan;
-
-	    Output (float xp, float yp) 
-		    : x (xp), y (yp), current_pan (0.0f), desired_pan (0.f) {}
-		    
-	};
-
-	Panner (string name, Session&);
-	virtual ~Panner ();
-
-	/// The fundamental Panner function
-	void distribute(BufferSet& src, BufferSet& dest, nframes_t start_frame, nframes_t end_frames, nframes_t nframes, nframes_t offset);
-
-	bool bypassed() const { return _bypassed; }
-	void set_bypassed (bool yn);
-
-	StreamPanner* add ();
-	void remove (uint32_t which);
-	void clear ();
-	void reset (uint32_t noutputs, uint32_t npans);
-
-	void snapshot (nframes_t now);
-	void transport_stopped (nframes_t frame);
-	
-	void clear_automation ();
-
-	void set_automation_state (AutoState);
-	AutoState automation_state() const;
-	void set_automation_style (AutoStyle);
-	AutoStyle automation_style() const;
-	bool touching() const;
-
-	XMLNode& get_state (void);
-	XMLNode& state (bool full);
-	int      set_state (const XMLNode&);
-
-	sigc::signal<void> Changed;
-	
-	static bool equivalent (pan_t a, pan_t b) {
-		return fabsf (a - b) < 0.002; // about 1 degree of arc for a stereo panner
-	}
-
-	void move_output (uint32_t, float x, float y);
-	uint32_t nouts() const { return outputs.size(); }
-	Output& output (uint32_t n) { return outputs[n]; }
-
-	std::vector<Output> outputs;
-	Session& session() const { return _session; }
-
-	enum LinkDirection {
-		SameDirection,
-		OppositeDirection
-	};
-
-	LinkDirection link_direction() const { return _link_direction; }
-	void set_link_direction (LinkDirection);
-	
-	bool linked() const { return _linked; }
-	void set_linked (bool yn);
-
-	sigc::signal<void> LinkStateChanged;
-	sigc::signal<void> StateChanged; /* for bypass */
-
-	/* only StreamPanner should call these */
-	
-	void set_position (float x, StreamPanner& orig);
-	void set_position (float x, float y, StreamPanner& orig);
-	void set_position (float x, float y, float z, StreamPanner& orig);
-
-	/* old school automation */
-
-	int load ();
-
-  private:
-	void distribute_no_automation(BufferSet& src, BufferSet& dest, nframes_t nframes, nframes_t offset, gain_t gain_coeff);
-
-	Session&         _session;
-	uint32_t     current_outs;
-	bool             _linked;
-	bool             _bypassed;
-	LinkDirection    _link_direction;
-
-	static float current_automation_version_number;
-
-	/* old school automation handling */
-
-	std::string automation_path;
-	void set_name (std::string);
-};
-
-} // namespace ARDOUR
-
-#endif /*__ardour_panner_h__ */