2 Copyright (C) 2013 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __libardour_port_manager_h__
21 #define __libardour_port_manager_h__
30 #include <boost/shared_ptr.hpp>
34 #include "ardour/chan_count.h"
35 #include "ardour/port.h"
36 #include "ardour/port_engine.h"
43 typedef std::map<std::string,boost::shared_ptr<Port> > Ports;
46 virtual ~PortManager() {}
48 void set_port_engine (PortEngine& pe);
49 PortEngine& port_engine() { return *_impl; }
51 /* Port registration */
53 boost::shared_ptr<Port> register_input_port (DataType, const std::string& portname);
54 boost::shared_ptr<Port> register_output_port (DataType, const std::string& portname);
55 int unregister_port (boost::shared_ptr<Port>);
57 /* Port connectivity */
59 int connect (const std::string& source, const std::string& destination);
60 int disconnect (const std::string& source, const std::string& destination);
61 int disconnect (boost::shared_ptr<Port>);
62 bool has_connections (const std::string&);
63 int reestablish_ports ();
64 int reconnect_ports ();
66 bool connected (const std::string&);
67 bool connected_to (const std::string&, const std::string&);
68 bool physically_connected (const std::string&);
69 int get_connections (const std::string&, std::vector<std::string>&);
73 boost::shared_ptr<Port> get_port_by_name (const std::string &);
74 void port_renamed (const std::string&, const std::string&);
75 std::string make_port_name_relative (const std::string& name) const;
76 std::string make_port_name_non_relative (const std::string& name) const;
77 bool port_is_mine (const std::string& fullname) const;
79 /* other Port management */
81 bool port_is_physical (const std::string&) const;
82 void get_physical_outputs (DataType type, std::vector<std::string>&);
83 void get_physical_inputs (DataType type, std::vector<std::string>&);
84 ChanCount n_physical_outputs () const;
85 ChanCount n_physical_inputs () const;
87 int get_ports (const std::string& port_name_pattern, DataType type, PortFlags flags, std::vector<std::string>&);
89 void remove_all_ports ();
91 /* per-Port monitoring */
93 bool can_request_input_monitoring () const;
94 void request_input_monitoring (const std::string&, bool) const;
95 void ensure_input_monitoring (const std::string&, bool) const;
97 class PortRegistrationFailure : public std::exception {
99 PortRegistrationFailure (std::string const & why = "")
102 ~PortRegistrationFailure () throw () {}
104 const char *what() const throw () { return reason.c_str(); }
110 /* the port engine will invoke these callbacks when the time is right */
112 void registration_callback ();
113 int graph_order_callback ();
114 void connect_callback (const std::string&, const std::string&, bool connection);
116 bool port_remove_in_progress() const { return _port_remove_in_progress; }
118 /** Emitted if a Port is registered or unregistered */
119 PBD::Signal0<void> PortRegisteredOrUnregistered;
121 /** Emitted if a Port is connected or disconnected.
122 * The Port parameters are the ports being connected / disconnected, or 0 if they are not known to Ardour.
123 * The std::string parameters are the (long) port names.
124 * The bool parameter is true if ports were connected, or false for disconnected.
126 PBD::Signal5<void, boost::weak_ptr<Port>, std::string, boost::weak_ptr<Port>, std::string, bool> PortConnectedOrDisconnected;
129 boost::shared_ptr<PortEngine> _impl;
130 SerializedRCUManager<Ports> ports;
131 bool _port_remove_in_progress;
133 boost::shared_ptr<Port> register_port (DataType type, const std::string& portname, bool input);
134 void port_registration_failure (const std::string& portname);
139 #endif /* __libardour_port_manager_h__ */