2 Copyright (C) 2000 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.
32 #include <glibmm/thread.h>
33 #include <pbd/xml++.h>
34 #include <pbd/pthread_utils.h>
36 #include <ardour/source.h>
37 #include <ardour/playlist.h>
44 using namespace ARDOUR;
46 Source::Source (Session& s, string name)
54 Source::Source (Session& s, const XMLNode& node)
60 if (set_state (node)) {
61 throw failed_constructor();
73 XMLNode *node = new XMLNode ("Source");
76 node->add_property ("name", _name);
77 _id.print (buf, sizeof (buf));
78 node->add_property ("id", buf);
80 if (_timestamp != 0) {
81 snprintf (buf, sizeof (buf), "%ld", _timestamp);
82 node->add_property ("timestamp", buf);
89 Source::set_state (const XMLNode& node)
91 const XMLProperty* prop;
93 if ((prop = node.property ("name")) != 0) {
94 _name = prop->value();
99 if ((prop = node.property ("id")) != 0) {
100 _id = prop->value ();
105 if ((prop = node.property ("timestamp")) != 0) {
106 sscanf (prop->value().c_str(), "%ld", &_timestamp);
113 Source::add_playlist (boost::shared_ptr<Playlist> pl)
115 _playlists.insert (pl);
116 pl->GoingAway.connect (bind (mem_fun (*this, &Source::remove_playlist), boost::weak_ptr<Playlist> (pl)));
120 Source::remove_playlist (boost::weak_ptr<Playlist> wpl)
122 boost::shared_ptr<Playlist> pl (wpl.lock());
128 std::set<boost::shared_ptr<Playlist> >::iterator x;
130 if ((x = _playlists.find (pl)) != _playlists.end()) {
131 _playlists.erase (x);
136 Source::used () const
138 return _playlists.size();