X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fcontent.h;h=626e270bdfedd07e5d4b3897a5cf81873cc4823e;hb=cadf2d574d144098fffa3c61e0a2be88f496cac6;hp=25c09742409adb59c157f909ac47394a9262c16f;hpb=127672223cca569986e35c91265e269ed5a6561c;p=dcpomatic.git diff --git a/src/lib/content.h b/src/lib/content.h index 25c097424..626e270bd 100644 --- a/src/lib/content.h +++ b/src/lib/content.h @@ -1,34 +1,139 @@ -#ifndef DVDOMATIC_CONTENT_H -#define DVDOMATIC_CONTENT_H +/* + Copyright (C) 2013 Carl Hetherington + 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 #include #include #include +#include +#include +#include "types.h" + +namespace cxml { + class Node; +} class Job; class Film; -class Content +class ContentProperty +{ +public: + 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, public boost::noncopyable { public: - Content (boost::filesystem::path); + Content (boost::shared_ptr, Time); + Content (boost::shared_ptr, boost::filesystem::path); + Content (boost::shared_ptr, boost::shared_ptr); + virtual ~Content () {} - virtual void examine (boost::shared_ptr, boost::shared_ptr, bool); + virtual void examine (boost::shared_ptr); 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 clone () const; + + void set_path (boost::filesystem::path); + + boost::filesystem::path path () const { + boost::mutex::scoped_lock lm (_mutex); + return _path; + } + + bool path_valid () const; + + /** @return MD5 digest of the content's file(s) */ + std::string digest () const { + boost::mutex::scoped_lock lm (_mutex); + return _digest; + } + + 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); - boost::filesystem::path file () const { + Time trim_end () const { boost::mutex::scoped_lock lm (_mutex); - return _file; + return _trim_end; + } + + Time end () const { + return position() + length_after_trim() - 1; } - boost::signals2::signal Changed; + Time length_after_trim () const; + + void set_change_signals_frequent (bool f) { + _change_signals_frequent = f; + } + + bool trimmed (Time) const; + + boost::signals2::signal, int, bool)> Changed; protected: + void signal_changed (int); + + boost::weak_ptr _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 _position; + Time _trim_start; + Time _trim_end; + bool _change_signals_frequent; }; #endif