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/*
Copyright (C) 2001 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_redirect_h__
#define __ardour_redirect_h__
#include <string>
#include <boost/shared_ptr.hpp>
#include <sigc++/signal.h>
#include <glibmm/thread.h>
#include "pbd/undo.h"
#include "ardour/ardour.h"
#include "ardour/processor.h"
class XMLNode;
namespace ARDOUR {
class Session;
class IO;
class Route;
/** A mixer strip element (Processor) with 1 or 2 IO elements.
*/
class IOProcessor : public Processor
{
public:
IOProcessor (Session&, bool with_input, bool with_output,
const std::string& proc_name, const std::string io_name="",
ARDOUR::DataType default_type = DataType::AUDIO);
IOProcessor (Session&, boost::shared_ptr<IO> input, boost::shared_ptr<IO> output,
const std::string& proc_name, ARDOUR::DataType default_type = DataType::AUDIO);
virtual ~IOProcessor ();
bool set_name (const std::string& str);
virtual ChanCount natural_output_streams() const;
virtual ChanCount natural_input_streams () const;
boost::shared_ptr<IO> input() { return _input; }
boost::shared_ptr<const IO> input() const { return _input; }
boost::shared_ptr<IO> output() { return _output; }
boost::shared_ptr<const IO> output() const { return _output; }
void set_input (boost::shared_ptr<IO>);
void set_output (boost::shared_ptr<IO>);
void silence (nframes_t nframes);
void disconnect ();
virtual bool feeds (boost::shared_ptr<Route> other) const;
sigc::signal<void,IOProcessor*,bool> AutomationPlaybackChanged;
sigc::signal<void,IOProcessor*,uint32_t> AutomationChanged;
XMLNode& state (bool full_state);
int set_state (const XMLNode&, int version = 3000);
protected:
boost::shared_ptr<IO> _input;
boost::shared_ptr<IO> _output;
private:
/* disallow copy construction */
IOProcessor (const IOProcessor&);
bool _own_input;
bool _own_output;
};
} // namespace ARDOUR
#endif /* __ardour_redirect_h__ */
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