X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fcontent.h;h=3c57dddbe5847289fab8211439f4cf23a0f593ae;hb=a1b0ed4ac0753b420ce8ab8467165e220bdb4b05;hp=b8062b28056b081bfc1f529d974318a580024ac5;hpb=02e4022f540915f8a38f9ab9576ac896fe39a1ab;p=dcpomatic.git

diff --git a/src/lib/content.h b/src/lib/content.h
index b8062b280..3c57dddbe 100644
--- a/src/lib/content.h
+++ b/src/lib/content.h
@@ -1,5 +1,3 @@
-/* -*- c-basic-offset: 8; default-tab-width: 8; -*- */
-
 /*
     Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
 
@@ -22,6 +20,7 @@
 #ifndef DCPOMATIC_CONTENT_H
 #define DCPOMATIC_CONTENT_H
 
+#include <set>
 #include <boost/filesystem.hpp>
 #include <boost/signals2.hpp>
 #include <boost/thread/mutex.hpp>
@@ -36,46 +35,99 @@ namespace cxml {
 class Job;
 class Film;
 
-class Content : public boost::enable_shared_from_this<Content>
+class ContentProperty
+{
+public:
+	static int const POSITION;
+	static int const LENGTH;
+	static int const TRIM_START;
+	static int const TRIM_END;
+};
+
+class Content : public boost::enable_shared_from_this<Content>, public boost::noncopyable
 {
 public:
-	Content (boost::filesystem::path);
-	Content (boost::shared_ptr<const cxml::Node>);
-	Content (Content const &);
+	Content (boost::shared_ptr<const Film>, Time);
+	Content (boost::shared_ptr<const Film>, boost::filesystem::path);
+	Content (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>);
+	virtual ~Content () {}
 	
-	virtual void examine (boost::shared_ptr<Film>, boost::shared_ptr<Job>);
+	virtual void examine (boost::shared_ptr<Job>);
 	virtual std::string summary () const = 0;
+	virtual std::string technical_summary () const;
 	virtual std::string information () const = 0;
 	virtual void as_xml (xmlpp::Node *) const;
-	virtual boost::shared_ptr<Content> clone () const = 0;
-	virtual Time length (boost::shared_ptr<const Film>) const = 0;
+	virtual Time full_length () const = 0;
+
+	boost::shared_ptr<Content> clone () const;
 	
-	boost::filesystem::path file () const {
+	boost::filesystem::path path () const {
 		boost::mutex::scoped_lock lm (_mutex);
-		return _file;
+		return _path;
 	}
 
+	/** @return MD5 digest of the content's file(s) */
 	std::string digest () const {
 		boost::mutex::scoped_lock lm (_mutex);
 		return _digest;
 	}
 
-	Time time () const {
+	void set_position (Time);
+
+	/** Time that this content starts; i.e. the time that the first
+	 *  bit of the content (trimmed or not) will happen.
+	 */
+	Time position () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _position;
+	}
+
+	void set_trim_start (Time);
+
+	Time trim_start () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _trim_start;
+	}
+
+	void set_trim_end (Time);
+	
+	Time trim_end () const {
 		boost::mutex::scoped_lock lm (_mutex);
-		return _time;
+		return _trim_end;
+	}
+	
+	Time end () const {
+		return position() + length_after_trim();
+	}
+
+	Time length_after_trim () const;
+	
+	void set_change_signals_frequent (bool f) {
+		_change_signals_frequent = f;
 	}
 
-	boost::signals2::signal<void (boost::weak_ptr<Content>, int)> Changed;
+	bool trimmed (Time) const;
+
+	boost::signals2::signal<void (boost::weak_ptr<Content>, int, bool)> Changed;
 
 protected:
 	void signal_changed (int);
-	
+
+	boost::weak_ptr<const Film> _film;
+
+	/** _mutex which should be used to protect accesses, as examine
+	    jobs can update content state in threads other than the main one.
+	*/
 	mutable boost::mutex _mutex;
 
 private:
-	boost::filesystem::path _file;
+	/** Path of a file or a directory containing files */
+	boost::filesystem::path _path;
 	std::string _digest;
-	Time _time;
+	Time _position;
+	Time _trim_start;
+	Time _trim_end;
+	bool _change_signals_frequent;
 };
 
 #endif