summaryrefslogtreecommitdiff
path: root/libs/ardour/playlist_factory.cc
blob: 00996a059d1951bfc2f614b49b97ad04941a15f7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
/*
    Copyright (C) 2000-2006 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.

*/

#include "pbd/error.h"
#include "pbd/xml++.h"

#include "ardour/playlist.h"
#include "ardour/audioplaylist.h"
#include "ardour/midi_playlist.h"
#include "ardour/playlist_factory.h"

#include "i18n.h"

using namespace std;
using namespace ARDOUR;
using namespace PBD;

PBD::Signal2<void,boost::shared_ptr<Playlist>, bool> PlaylistFactory::PlaylistCreated;

boost::shared_ptr<Playlist>
PlaylistFactory::create (Session& s, const XMLNode& node, bool hidden, bool unused)
{
	const XMLProperty* type = node.property("type");

	boost::shared_ptr<Playlist> pl;

	if (!type || type->value() == "audio") {
		pl = boost::shared_ptr<Playlist> (new AudioPlaylist (s, node, hidden));
        } else if (type->value() == "midi") {
		pl = boost::shared_ptr<Playlist> (new MidiPlaylist (s, node, hidden));
        }

	pl->set_region_ownership ();

	if (pl && !hidden) {
		PlaylistCreated (pl, unused);
	}
	return pl;
}

boost::shared_ptr<Playlist>
PlaylistFactory::create (DataType type, Session& s, string name, bool hidden)
{
	boost::shared_ptr<Playlist> pl;

	if (type == DataType::AUDIO)
		pl = boost::shared_ptr<Playlist> (new AudioPlaylist (s, name, hidden));
	else if (type == DataType::MIDI)
		pl = boost::shared_ptr<Playlist> (new MidiPlaylist (s, name, hidden));

	if (pl && !hidden) {
		PlaylistCreated (pl, false);
	}

	return pl;
}

boost::shared_ptr<Playlist>
PlaylistFactory::create (boost::shared_ptr<const Playlist> old, string name, bool hidden)
{
	boost::shared_ptr<Playlist> pl;
	boost::shared_ptr<const AudioPlaylist> apl;
	boost::shared_ptr<const MidiPlaylist> mpl;

	if ((apl = boost::dynamic_pointer_cast<const AudioPlaylist> (old)) != 0) {
		pl = boost::shared_ptr<Playlist> (new AudioPlaylist (apl, name, hidden));
		pl->set_region_ownership ();
	} else if ((mpl = boost::dynamic_pointer_cast<const MidiPlaylist> (old)) != 0) {
		pl = boost::shared_ptr<Playlist> (new MidiPlaylist (mpl, name, hidden));
		pl->set_region_ownership ();
	}

	if (pl && !hidden) {
		PlaylistCreated (pl, false);
	}

	return pl;
}

boost::shared_ptr<Playlist>
PlaylistFactory::create (boost::shared_ptr<const Playlist> old, nframes_t start, nframes_t cnt, string name, bool hidden)
{
	boost::shared_ptr<Playlist> pl;
	boost::shared_ptr<const AudioPlaylist> apl;
	boost::shared_ptr<const MidiPlaylist> mpl;

	if ((apl = boost::dynamic_pointer_cast<const AudioPlaylist> (old)) != 0) {
		pl = boost::shared_ptr<Playlist> (new AudioPlaylist (apl, start, cnt, name, hidden));
		pl->set_region_ownership ();
	} else if ((mpl = boost::dynamic_pointer_cast<const MidiPlaylist> (old)) != 0) {
		pl = boost::shared_ptr<Playlist> (new MidiPlaylist (mpl, start, cnt, name, hidden));
		pl->set_region_ownership ();
	}

	/* this factory method does NOT notify others */

	return pl;
}