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/*
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_region_importer_h__
#define __ardour_audio_region_importer_h__
#include <list>
#include <map>
#include <utility>
#include <boost/shared_ptr.hpp>
#include "pbd/xml++.h"
#include "pbd/id.h"
#include "pbd/filesystem.h"
#include "ardour/types.h"
#include "ardour/element_importer.h"
#include "ardour/element_import_handler.h"
namespace ARDOUR {
class Region;
class AudioRegionImportHandler : public ElementImportHandler
{
public:
// Inerface implementation
AudioRegionImportHandler (XMLTree const & source, Session & session);
std::string get_info () const;
void create_regions_from_children (XMLNode const & node, ElementList & list);
// Source management
bool check_source (std::string const & filename) const;
void add_source (std::string const & filename, boost::shared_ptr<Source> const & source);
boost::shared_ptr<Source> const & get_source (std::string const & filename) const;
// Id management
void register_id (PBD::ID & old_id, PBD::ID & new_id);
PBD::ID const & get_new_id (PBD::ID & old_id) const;
private:
// Source management
typedef std::map<std::string, boost::shared_ptr<Source> > SourceMap;
typedef std::pair<std::string, boost::shared_ptr<Source> > SourcePair;
SourceMap sources;
// Id management
typedef std::map<PBD::ID, PBD::ID> IdMap;
typedef std::pair<PBD::ID, PBD::ID> IdPair;
IdMap id_map;
};
class AudioRegionImporter : public ElementImporter
{
public:
AudioRegionImporter (XMLTree const & source, Session & session, AudioRegionImportHandler & handler, XMLNode const & node);
~AudioRegionImporter ();
// Interface implementation
std::string get_info () const;
Session::ImportStatus * get_import_status () { return &status; }
// other stuff
void add_sources_to_session ();
XMLNode const & get_xml ();
protected:
bool _prepare_move ();
void _cancel_move ();
void _move ();
private:
XMLNode xml_region;
AudioRegionImportHandler & handler;
PBD::ID old_id;
PBD::ID id;
std::list<std::string> filenames;
Session::ImportStatus status;
bool parse_xml_region ();
bool parse_source_xml ();
PBD::sys::path get_sound_dir (XMLTree const & tree);
void prepare_region ();
void prepare_sources ();
std::vector<boost::shared_ptr<Region> > region;
bool region_prepared;
bool sources_prepared;
};
} // namespace ARDOUR
#endif
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