X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fcontent.h;h=4ee7c267f354c5cf65da2f1c948f3b8d93b79424;hb=102961229ac413e072d91a2929489a5e1450aa73;hp=3a94d229787d02b43e87f6edc0c1858158f2d5a4;hpb=b468ccabdb13fca86ae8a324239d83490ef5832e;p=dcpomatic.git

diff --git a/src/lib/content.h b/src/lib/content.h
index 3a94d2297..4ee7c267f 100644
--- a/src/lib/content.h
+++ b/src/lib/content.h
@@ -1,10 +1,32 @@
-#ifndef DVDOMATIC_CONTENT_H
-#define DVDOMATIC_CONTENT_H
+/*
+    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
 
+    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 DCPOMATIC_CONTENT_H
+#define DCPOMATIC_CONTENT_H
+
+#include <set>
 #include <boost/filesystem.hpp>
 #include <boost/signals2.hpp>
 #include <boost/thread/mutex.hpp>
+#include <boost/enable_shared_from_this.hpp>
 #include <libxml++/libxml++.h>
+#include "types.h"
 
 namespace cxml {
 	class Node;
@@ -13,29 +35,120 @@ namespace cxml {
 class Job;
 class Film;
 
-class Content
+class ContentProperty
 {
 public:
-	Content (boost::filesystem::path);
-	Content (boost::shared_ptr<const cxml::Node>);
+	static int const PATH;
+	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::shared_ptr<const Film>);
+	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>);
+	Content (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
+	virtual ~Content () {}
 	
-	virtual void examine (boost::shared_ptr<Film>, boost::shared_ptr<Job>, bool);
+	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 Time full_length () const = 0;
+	virtual std::string identifier () const;
+
+	boost::shared_ptr<Content> clone () const;
+
+	void set_path (boost::filesystem::path);
+
+	std::string path_summary () const;
+
+	std::vector<boost::filesystem::path> paths () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _paths;
+	}
+
+	size_t number_of_paths () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _paths.size ();
+	}
+
+	boost::filesystem::path path (size_t i) const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _paths[i];
+	}
 	
-	boost::filesystem::path file () const {
+	bool paths_valid () const;
+
+	/** @return MD5 digest of the content's file(s) */
+	std::string digest () const {
 		boost::mutex::scoped_lock lm (_mutex);
-		return _file;
+		return _digest;
 	}
 
-	boost::signals2::signal<void (int)> Changed;
+	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 _trim_end;
+	}
+	
+	Time end () const {
+		return position() + length_after_trim() - 1;
+	}
+
+	Time length_after_trim () const;
+	
+	void set_change_signals_frequent (bool f) {
+		_change_signals_frequent = f;
+	}
+
+	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;
 
+	/** Paths of our data files */
+	std::vector<boost::filesystem::path> _paths;
+	
 private:
-	boost::filesystem::path _file;
 	std::string _digest;
+	Time _position;
+	Time _trim_start;
+	Time _trim_end;
+	bool _change_signals_frequent;
 };
 
 #endif