2 Copyright (C) 2000-2006 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 #include "pbd/error.h"
21 #include "pbd/xml++.h"
23 #include "ardour/playlist.h"
24 #include "ardour/audioplaylist.h"
25 #include "ardour/midi_playlist.h"
26 #include "ardour/playlist_factory.h"
31 using namespace ARDOUR;
34 PBD::Signal2<void,boost::shared_ptr<Playlist>, bool> PlaylistFactory::PlaylistCreated;
36 boost::shared_ptr<Playlist>
37 PlaylistFactory::create (Session& s, const XMLNode& node, bool hidden, bool unused)
39 XMLProperty const * type = node.property("type");
41 boost::shared_ptr<Playlist> pl;
44 if (!type || type->value() == "audio") {
45 pl = boost::shared_ptr<Playlist> (new AudioPlaylist (s, node, hidden));
46 } else if (type->value() == "midi") {
47 pl = boost::shared_ptr<Playlist> (new MidiPlaylist (s, node, hidden));
50 pl->set_region_ownership ();
53 PlaylistCreated (pl, unused);
58 return boost::shared_ptr<Playlist> ();
62 boost::shared_ptr<Playlist>
63 PlaylistFactory::create (DataType type, Session& s, string name, bool hidden)
65 boost::shared_ptr<Playlist> pl;
68 if (type == DataType::AUDIO)
69 pl = boost::shared_ptr<Playlist> (new AudioPlaylist (s, name, hidden));
70 else if (type == DataType::MIDI)
71 pl = boost::shared_ptr<Playlist> (new MidiPlaylist (s, name, hidden));
74 PlaylistCreated (pl, false);
79 return boost::shared_ptr<Playlist> ();
83 boost::shared_ptr<Playlist>
84 PlaylistFactory::create (boost::shared_ptr<const Playlist> old, string name, bool hidden)
86 boost::shared_ptr<Playlist> pl;
87 boost::shared_ptr<const AudioPlaylist> apl;
88 boost::shared_ptr<const MidiPlaylist> mpl;
92 if ((apl = boost::dynamic_pointer_cast<const AudioPlaylist> (old)) != 0) {
93 pl = boost::shared_ptr<Playlist> (new AudioPlaylist (apl, name, hidden));
94 pl->set_region_ownership ();
95 } else if ((mpl = boost::dynamic_pointer_cast<const MidiPlaylist> (old)) != 0) {
96 pl = boost::shared_ptr<Playlist> (new MidiPlaylist (mpl, name, hidden));
97 pl->set_region_ownership ();
101 PlaylistCreated (pl, false);
106 return boost::shared_ptr<Playlist> ();
111 boost::shared_ptr<Playlist>
112 PlaylistFactory::create (boost::shared_ptr<const Playlist> old, samplepos_t start, samplecnt_t cnt, string name, bool hidden)
114 boost::shared_ptr<Playlist> pl;
115 boost::shared_ptr<const AudioPlaylist> apl;
116 boost::shared_ptr<const MidiPlaylist> mpl;
119 if ((apl = boost::dynamic_pointer_cast<const AudioPlaylist> (old)) != 0) {
120 pl = boost::shared_ptr<Playlist> (new AudioPlaylist (apl, start, cnt, name, hidden));
121 pl->set_region_ownership ();
122 } else if ((mpl = boost::dynamic_pointer_cast<const MidiPlaylist> (old)) != 0) {
123 pl = boost::shared_ptr<Playlist> (new MidiPlaylist (mpl, start, cnt, name, hidden));
124 pl->set_region_ownership ();
127 /* this factory method does NOT notify others */
131 return boost::shared_ptr<Playlist> ();