ardour/libs/ardour/ardour/audio_playlist_importer.h

103 lines
3.0 KiB
C++

/*
Copyright (C) 2008 Paul Davis
Author: Sakari Bergen
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.
*/
#ifndef __ardour_audio_playlist_importer_h__
#define __ardour_audio_playlist_importer_h__
#include <list>
#include <boost/shared_ptr.hpp>
#include "pbd/xml++.h"
#include "pbd/id.h"
#include "ardour/element_importer.h"
#include "ardour/element_import_handler.h"
#include "ardour/types.h"
#include "i18n.h"
namespace ARDOUR {
class AudioRegionImportHandler;
class AudioRegionImporter;
class AudioPlaylistImporter;
class AudioPlaylistImportHandler : public ElementImportHandler
{
public:
typedef boost::shared_ptr<AudioPlaylistImporter> PlaylistPtr;
typedef std::list<PlaylistPtr> PlaylistList;
AudioPlaylistImportHandler (XMLTree const & source, Session & session, AudioRegionImportHandler & region_handler, const char * nodename = "Playlists");
virtual ~AudioPlaylistImportHandler () {}
virtual std::string get_info () const;
void get_regions (XMLNode const & node, ElementList & list) const;
void update_region_id (XMLProperty* id_prop);
void playlists_by_diskstream (PBD::ID const & id, PlaylistList & list) const;
protected:
AudioRegionImportHandler & region_handler;
};
class UnusedAudioPlaylistImportHandler : public AudioPlaylistImportHandler
{
public:
UnusedAudioPlaylistImportHandler (XMLTree const & source, Session & session, AudioRegionImportHandler & region_handler) :
AudioPlaylistImportHandler (source, session, region_handler, X_("UnusedPlaylists")) { }
std::string get_info () const { return _("Audio Playlists (unused)"); }
};
class AudioPlaylistImporter : public ElementImporter
{
public:
AudioPlaylistImporter (XMLTree const & source, Session & session, AudioPlaylistImportHandler & handler, XMLNode const & node);
AudioPlaylistImporter (AudioPlaylistImporter const & other);
~AudioPlaylistImporter ();
std::string get_info () const;
void set_diskstream (PBD::ID const & id);
PBD::ID const & orig_diskstream () const { return orig_diskstream_id; }
protected:
bool _prepare_move ();
void _cancel_move ();
void _move ();
private:
typedef std::list<boost::shared_ptr<AudioRegionImporter> > RegionList;
void populate_region_list ();
AudioPlaylistImportHandler & handler;
XMLNode const & orig_node;
XMLNode xml_playlist;
PBD::ID orig_diskstream_id;
PBD::ID diskstream_id;
RegionList regions;
};
} // namespace ARDOUR
#endif