2 Copyright (C) 2011 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 "libardour-config.h"
26 #include <glibmm/fileutils.h>
27 #include <glibmm/miscutils.h>
29 #include "pbd/error.h"
30 #include "pbd/convert.h"
31 #include "pbd/enumwriter.h"
33 #include "ardour/playlist.h"
34 #include "ardour/playlist_source.h"
35 #include "ardour/session.h"
36 #include "ardour/session_playlists.h"
37 #include "ardour/source_factory.h"
42 using namespace ARDOUR;
45 PlaylistSource::PlaylistSource (Session& s, const std::string& name, boost::shared_ptr<Playlist> p, DataType type,
46 frameoffset_t begin, framecnt_t len, Source::Flag flags)
47 : Source (s, type, name)
50 /* PlaylistSources are never writable, renameable, removable or destructive */
51 _flags = Flag (_flags & ~(Writable|CanRename|Removable|RemovableIfEmpty|RemoveAtDestroy|Destructive));
54 _playlist_offset = begin;
55 _playlist_length = len;
57 _level = _playlist->max_source_level () + 1;
60 PlaylistSource::PlaylistSource (Session& s, const XMLNode& node)
61 : Source (s, DataType::AUDIO, "toBeRenamed")
63 /* PlaylistSources are never writable, renameable, removable or destructive */
64 _flags = Flag (_flags & ~(Writable|CanRename|Removable|RemovableIfEmpty|RemoveAtDestroy|Destructive));
67 if (set_state (node, Stateful::loading_state_version)) {
68 throw failed_constructor ();
72 PlaylistSource::~PlaylistSource ()
77 PlaylistSource::add_state (XMLNode& node)
81 _playlist->id().print (buf, sizeof (buf));
82 node.add_property ("playlist", buf);
83 snprintf (buf, sizeof (buf), "%" PRIi64, _playlist_offset);
84 node.add_property ("offset", buf);
85 snprintf (buf, sizeof (buf), "%" PRIu64, _playlist_length);
86 node.add_property ("length", buf);
90 PlaylistSource::set_state (const XMLNode& node, int version)
94 const XMLProperty *prop = node.property (X_("playlist"));
97 throw failed_constructor ();
100 PBD::ID id (prop->value());
104 boost::shared_ptr<Playlist> p = _session.playlists->by_id (id);
107 throw failed_constructor ();
110 /* other properties */
112 if ((prop = node.property (X_("name"))) == 0) {
113 throw failed_constructor ();
116 set_name (prop->value());
118 if ((prop = node.property (X_("offset"))) == 0) {
119 throw failed_constructor ();
121 sscanf (prop->value().c_str(), "%" PRIi64, &_playlist_offset);
123 if ((prop = node.property (X_("length"))) == 0) {
124 throw failed_constructor ();
127 sscanf (prop->value().c_str(), "%" PRIu64, &_playlist_length);
129 _level = _playlist->max_source_level () + 1;