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/*
Copyright (C) 2018 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic 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.
DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DCPOMATIC_EMPTY_H
#define DCPOMATIC_EMPTY_H
#include "playlist.h"
#include "dcpomatic_time.h"
#include "content_part.h"
#include <list>
struct empty_test1;
struct empty_test2;
struct player_subframe_test;
class Piece;
class Empty
{
public:
Empty () {}
Empty (boost::shared_ptr<const Film> film, std::list<boost::shared_ptr<Piece> > pieces, boost::function<bool (boost::shared_ptr<Piece>)> part);
DCPTime position () const {
return _position;
}
DCPTimePeriod period_at_position () const;
bool done () const;
void set_position (DCPTime amount);
private:
friend struct ::empty_test1;
friend struct ::empty_test2;
friend struct ::player_subframe_test;
std::list<DCPTimePeriod> _periods;
DCPTime _position;
};
#endif
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