X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fhints.h;h=e9a75fb14dabc17664d2451ca8bf5c9d71cae479;hb=a9dde34b8772ef8b985af067e2ff709be4e3cab6;hp=3a6850860c54da63110fc9c1ce4ac92a374449e6;hpb=09d5906f44907aab5afb41ce2da887550c0011a8;p=dcpomatic.git

diff --git a/src/lib/hints.h b/src/lib/hints.h
index 3a6850860..e9a75fb14 100644
--- a/src/lib/hints.h
+++ b/src/lib/hints.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2016 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2016-2019 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,10 +18,44 @@
 
 */
 
-#include <boost/shared_ptr.hpp>
+#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;
 
-std::vector<std::string> get_hints (boost::shared_ptr<const Film> film);
+class Hints : public Signaller, public ExceptionStore
+{
+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 hint (std::string h);
+	void text (PlayerText text, TextType type, dcpomatic::DCPTimePeriod period);
+
+	boost::weak_ptr<const Film> _film;
+	boost::thread* _thread;
+
+	bool _long_ccap;
+	bool _overlap_ccap;
+	bool _too_many_ccap_lines;
+	boost::optional<dcpomatic::DCPTimePeriod> _last;
+
+	boost::mutex _mutex;
+	bool _stop;
+};