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/*
Copyright (C) 2011 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.
*/
#ifdef WAF_BUILD
#include "libardour-config.h"
#endif
#include <vector>
#include <cstdio>
#include <glibmm/fileutils.h>
#include <glibmm/miscutils.h>
#include "pbd/error.h"
#include "pbd/convert.h"
#include "pbd/enumwriter.h"
#include "ardour/playlist.h"
#include "ardour/playlist_source.h"
#include "ardour/session.h"
#include "ardour/session_playlists.h"
#include "ardour/source_factory.h"
#include "i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
PlaylistSource::PlaylistSource (Session& s, const std::string& name, boost::shared_ptr<Playlist> p, DataType type,
frameoffset_t begin, framecnt_t len, Source::Flag flags)
: Source (s, type, name)
, _playlist (p)
{
/* PlaylistSources are never writable, renameable, removable or destructive */
_flags = Flag (_flags & ~(Writable|CanRename|Removable|RemovableIfEmpty|RemoveAtDestroy|Destructive));
_playlist = p;
_playlist_offset = begin;
_playlist_length = len;
_level = _playlist->max_source_level () + 1;
}
PlaylistSource::PlaylistSource (Session& s, const XMLNode& node)
: Source (s, DataType::AUDIO, "toBeRenamed")
{
/* PlaylistSources are never writable, renameable, removable or destructive */
_flags = Flag (_flags & ~(Writable|CanRename|Removable|RemovableIfEmpty|RemoveAtDestroy|Destructive));
if (set_state (node, Stateful::loading_state_version)) {
throw failed_constructor ();
}
}
PlaylistSource::~PlaylistSource ()
{
}
void
PlaylistSource::add_state (XMLNode& node)
{
char buf[64];
_playlist->id().print (buf, sizeof (buf));
node.add_property ("playlist", buf);
snprintf (buf, sizeof (buf), "%" PRIi64, _playlist_offset);
node.add_property ("offset", buf);
snprintf (buf, sizeof (buf), "%" PRIu64, _playlist_length);
node.add_property ("length", buf);
}
int
PlaylistSource::set_state (const XMLNode& node, int version)
{
/* get playlist ID */
const XMLProperty *prop = node.property (X_("playlist"));
if (!prop) {
throw failed_constructor ();
}
PBD::ID id (prop->value());
/* get playlist */
boost::shared_ptr<Playlist> p = _session.playlists->by_id (id);
if (!_playlist) {
throw failed_constructor ();
}
/* other properties */
if ((prop = node.property (X_("name"))) == 0) {
throw failed_constructor ();
}
set_name (prop->value());
if ((prop = node.property (X_("offset"))) == 0) {
throw failed_constructor ();
}
sscanf (prop->value().c_str(), "%" PRIi64, &_playlist_offset);
if ((prop = node.property (X_("length"))) == 0) {
throw failed_constructor ();
}
sscanf (prop->value().c_str(), "%" PRIu64, &_playlist_length);
_level = _playlist->max_source_level () + 1;
return 0;
}
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