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/*
Copyright (C) 2016 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/>.
*/
#include "signaller.h"
#include "player_text.h"
#include "types.h"
#include "dcp_text_track.h"
#include "dcpomatic_time.h"
#include <boost/weak_ptr.hpp>
#include <boost/signals2.hpp>
#include <vector>
#include <string>
class Film;
class Hints : public Signaller
{
public:
explicit Hints (boost::weak_ptr<const Film> film);
~Hints ();
void start ();
boost::signals2::signal<void (std::string)> Hint;
boost::signals2::signal<void (std::string)> Progress;
boost::signals2::signal<void (void)> Pulse;
boost::signals2::signal<void (void)> Finished;
private:
void thread ();
void stop_thread ();
void hint (std::string h);
void text (PlayerText text, TextType type, boost::optional<DCPTextTrack> track, DCPTimePeriod period);
boost::weak_ptr<const Film> _film;
boost::thread* _thread;
bool _long_ccap;
bool _overlap_ccap;
bool _too_many_ccap_lines;
boost::optional<DCPTimePeriod> _last;
};
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