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 const XMLProperty
* 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
, framepos_t start
, framecnt_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
> ();