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/*
Copyright (C) 2002 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.
$Id$
*/
#ifndef __ardour_connection_h__
#define __ardour_connection_h__
#include <vector>
#include <string>
#include <sigc++/signal.h>
#include <glibmm/thread.h>
#include <ardour/stateful.h>
using std::vector;
using std::string;
namespace ARDOUR {
class Connection : public Stateful, public sigc::trackable {
public:
Connection (string name, bool sdep = false) : _name (name), _sysdep(sdep) {}
~Connection() {}
typedef vector<string> PortList;
void set_name (string name, void *src);
string name() const { return _name; }
bool system_dependent() const { return _sysdep; }
uint32_t nports () const { return _ports.size(); }
const PortList& port_connections (int port) const;
void add_connection (int port, string portname);
void remove_connection (int port, string portname);
void add_port ();
void remove_port (int port);
void clear ();
sigc::signal<void,void*> NameChanged;
sigc::signal<void> ConfigurationChanged;
sigc::signal<void,int> ConnectionsChanged;
bool operator==(const Connection& other) const;
XMLNode& get_state (void);
int set_state (const XMLNode&);
protected:
Connection (const XMLNode&);
private:
mutable Glib::Mutex port_lock;
vector<PortList> _ports;
string _name;
bool _sysdep;
int set_connections (const string& str);
int parse_io_string (const string& str, vector<string>& ports);
};
class InputConnection : public Connection {
public:
InputConnection (string name, bool sdep = false) : Connection (name, sdep) {}
InputConnection (const XMLNode&);
};
class OutputConnection : public Connection {
public:
OutputConnection (string name, bool sdep = false) : Connection (name, sdep) {}
OutputConnection (const XMLNode&);
};
}
#endif /* __ardour_connection_h__ */
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