Some missing copy constructors / operator= / noncopyable.

[dcpomatic.git] / src / lib / content.h

diff --git a/src/lib/content.h b/src/lib/content.h
index 3a94d229787d02b43e87f6edc0c1858158f2d5a4..cd8914cba095b88aff3597d6def5cb167a280a1b 100644 (file)
--- 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 +35,68 @@ namespace cxml {
 class Job;
 class Film;
 
-class Content
+class ContentProperty
+{
+public:
+       static int const START;
+       static int const LENGTH;
+};
+
+class Content : public boost::enable_shared_from_this<Content>
 {
 public:
-       Content (boost::filesystem::path);
-       Content (boost::shared_ptr<const cxml::Node>);
+       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 (Content const &);
+       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 information () const = 0;
        virtual void as_xml (xmlpp::Node *) const;
-       
+       virtual boost::shared_ptr<Content> clone () const = 0;
+       virtual Time length () const = 0;
+
        boost::filesystem::path file () const {
                boost::mutex::scoped_lock lm (_mutex);
                return _file;
        }
 
-       boost::signals2::signal<void (int)> Changed;
+       /** @return MD5 digest of the content's file */
+       std::string digest () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _digest;
+       }
+
+       void set_start (Time);
+
+       Time start () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _start;
+       }
+
+       Time end () const {
+               return start() + length();
+       }
+
+       void set_change_signals_frequent (bool f) {
+               _change_signals_frequent = f;
+       }
+
+       boost::signals2::signal<void (boost::weak_ptr<Content>, int, bool)> Changed;
 
 protected:
+       void signal_changed (int);
+
+       boost::weak_ptr<const Film> _film;
        mutable boost::mutex _mutex;
 
 private:
        boost::filesystem::path _file;
        std::string _digest;
+       Time _start;
+       bool _change_signals_frequent;
 };
 
 #endif