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/*
Copyright (C) 2006-2009 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.
*/
#ifndef __ardour_filesource_h__
#define __ardour_filesource_h__
#include <exception>
#include <time.h>
#include "ardour/source.h"
namespace ARDOUR {
class MissingSource : public std::exception {
public:
virtual const char *what() const throw() { return "source file does not exist"; }
};
/** A source associated with a file on disk somewhere */
class FileSource : virtual public Source {
public:
const Glib::ustring& path() const { return _path; }
virtual bool safe_file_extension (const Glib::ustring& path) const = 0;
int move_to_trash (const Glib::ustring& trash_dir_name);
void mark_take (const Glib::ustring& id);
void mark_immutable ();
const Glib::ustring& take_id () const { return _take_id; }
bool is_embedded () const { return _is_embedded; }
uint16_t channel() const { return _channel; }
int set_state (const XMLNode&);
int set_source_name (const Glib::ustring& newname, bool destructive);
static void set_search_path (DataType type, const Glib::ustring& path);
protected:
FileSource (Session& session, DataType type,
const Glib::ustring& path, bool embedded,
Source::Flag flags = Source::Flag(0));
FileSource (Session& session, const XMLNode& node, bool must_exist);
virtual int init (const Glib::ustring& idstr, bool must_exist);
virtual int move_dependents_to_trash() { return 0; }
bool find (DataType type, const Glib::ustring& path,
bool must_exist, bool& is_new, uint16_t& chan);
bool removable () const;
Glib::ustring _path;
Glib::ustring _take_id;
bool _file_is_new;
uint16_t _channel;
bool _is_embedded;
static std::map<DataType, Glib::ustring> search_paths;
};
} // namespace ARDOUR
#endif /* __ardour_filesource_h__ */
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