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148 lines
4.7 KiB
148 lines
4.7 KiB
/*
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This file is part of Akregator.
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Copyright (C) 2004 Stanislav Karchebny <Stanislav.Karchebny@kdemail.net>
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2005 Frank Osterfeld <frank.osterfeld at kdemail.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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As a special exception, permission is given to link this program
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with any edition of TQt, and distribute the resulting executable,
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without including the source code for TQt in the source distribution.
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*/
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#ifndef AKREGATOR_ARTICLE_H
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#define AKREGATOR_ARTICLE_H
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class TQDateTime;
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class TQDomDocument;
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class TQDomElement;
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class TQString;
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class TQStringList;
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class TQWidget;
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template <class T> class TQValueList;
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typedef unsigned int uint;
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class KURL;
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class KURLLabel;
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namespace RSS
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{
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class Article;
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class Enclosure;
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}
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namespace Akregator
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{
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namespace Backend
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{
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class FeedStorage;
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}
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class Feed;
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/** A proxy class for RSS::Article with some additional methods to assist sorting. */
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class Article
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{
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public:
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enum Status { Unread=0, Read, New };
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typedef TQValueList<Article> List;
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Article();
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/** creates am article object for an existing article.
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The constructor accesses the archive to load it's data
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*/
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Article(const TQString& guid, Feed* feed);
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/** creates an article object from a parsed librss Article
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the article is added to the archive if not yet stored, or updated if stored but modified
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*/
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Article(RSS::Article article, Feed* feed);
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Article(RSS::Article article, Backend::FeedStorage* archive);
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Article(const Article &other);
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Article &operator=(const Article &other);
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bool operator==(const Article &other) const;
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bool operator!=(const Article &other) const { return !operator==(other); }
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virtual ~Article();
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bool isNull() const;
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int status() const;
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void seStatus(int s);
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void offsetPubDate(int secs);
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TQString title() const;
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KURL link() const;
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TQString author() const;
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TQString description() const;
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TQString guid() const;
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/** if true, the article should be kept even when expired **/
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bool keep() const;
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void setKeep(bool keep);
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bool isDeleted() const;
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RSS::Enclosure enclosure() const;
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void setDeleted();
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Feed* feed() const;
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/** returns a hash value used to detect changes in articles with non-hash GUIDs. If the guid is a hash itself, it returns @c 0 */
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uint hash() const;
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/** returns if the guid is a hash or an ID taken from the source */
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bool guidIsHash() const;
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bool guidIsPermaLink() const;
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const TQDateTime& pubDate() const;
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KURL commentsLink() const;
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int comments() const;
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void addTag(const TQString& tag);
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void removeTag(const TQString& tag);
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bool hasTag(const TQString& tag) const;
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TQStringList tags() const;
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bool operator<(const Article &other) const;
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bool operator<=(const Article &other) const;
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bool operator>(const Article &other) const;
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bool operator>=(const Article &other) const;
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private:
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void initialize(RSS::Article article, Backend::FeedStorage* archive);
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static TQString buildTitle(const TQString& description);
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int statusBits() const; // returns all of the status bits for the article. this
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// differs from status() which only returns the most relevant
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// status flag.
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struct Private;
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Private *d;
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};
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}
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#endif
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