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+/*
+ * article.h
+ *
+ * Copyright (c) 2001, 2002, 2003 Frerich Raabe <raabe@kde.org>
+ *
+ * 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. For licensing and distribution details, check the
+ * accompanying file 'COPYING'.
+ */
+#ifndef LIBRSS_ARTICLE_H
+#define LIBRSS_ARTICLE_H
+
+#include <qmap.h>
+
+#include "global.h"
+
+class QDateTime;
+class QDomNode;
+template <class> class QValueList;
+class QString;
+class QWidget;
+class KURL;
+class KURLLabel;
+
+namespace RSS
+{
+ class Category;
+ class Enclosure;
+
+ /**
+ * Represents an article as stored in a RSS file. You don't have to
+ * instantiate one of these yourself, the common way to access instances
+ * is via Document::articles().
+ * @see Document::articles()
+ */
+ class KDE_EXPORT Article
+ {
+ public:
+ /**
+ * A list of articles.
+ */
+ typedef QValueList<Article> List;
+
+ /**
+ * Default constructor.
+ */
+ Article();
+
+ /**
+ * Copy constructor.
+ * @param other The Article object to copy.
+ */
+ Article(const Article &other);
+
+ /**
+ * Constructs an Article from a piece of RSS markup.
+ * @param node A QDomNode which references the DOM leaf to be used
+ * for constructing the Article.
+ */
+ Article(const QDomNode &node, Format format, Version version);
+
+ /**
+ * Assignment operator.
+ * @param other The Article object to clone.
+ * @return A reference to the cloned Article object.
+ */
+ Article &operator=(const Article &other);
+
+ /**
+ * Compares two articles. Two articles are treated to be identical
+ * if all their properties (title, link, description etc.) are
+ * equal.
+ * @param other The article this article should be compared with.
+ * @return Whether the two articles are equal.
+ */
+ bool operator==(const Article &other) const;
+
+ /**
+ * Convenience method. Simply calls !operator==().
+ * @param other The article this article should be compared with.
+ * @return Whether the two articles are unequal.
+ */
+ bool operator!=(const Article &other) const { return !operator==(other); }
+
+ /**
+ * Destructor.
+ */
+ virtual ~Article();
+
+ /**
+ * RSS 0.90 and upwards
+ * @return The headline of this article, or QString::null if
+ * no headline was available.
+ */
+ QString title() const;
+
+ /**
+ * RSS 0.90 and upwards
+ * @return A URL referencing the complete text for this article,
+ * or an empty KURL if no link was available.
+ * Note that the RSS 0.91 Specification dictates that URLs not
+ * starting with "http://" or "ftp://" are considered invalid.
+ */
+ const KURL &link() const;
+
+ /**
+ * RSS 0.91 and upwards
+ * @return A story synopsis, or QString::null if no description
+ * was available.
+ */
+ QString description() const;
+
+ /**
+ * a string desribing the author of the item.
+ */
+ QString author() const;
+
+ /**
+ * RSS 2.0 and upwards
+ * @return An article GUID (globally unique identifier).
+ */
+ QString guid() const;
+
+ /**
+ * RSS 2.0 and upwards
+ * @return If this article GUID is permalink. Has no meaning when guid() is QString::null.
+ */
+ bool guidIsPermaLink() const;
+
+ /**
+ * RSS 2.0 and upwards
+ * @return The date when the article was published.
+ */
+ const QDateTime &pubDate() const;
+
+ const KURL &commentsLink() const;
+ int comments() const;
+
+ Enclosure enclosure() const;
+
+ /** returns a list of categories this article is assigned to. (RSS2 only, Atom is not supported yet) */
+ QValueList<Category> categories() const;
+
+ QString meta(const QString &key) const;
+
+ /**
+ * @param parent The parent widget for the KURLLabel.
+ * @param name A name for the widget which will be used internally.
+ * @return a widget (a KURLLabel in this case) for the Article.
+ * This makes building a user-interface which contains the
+ * information in this Article object more convenient.
+ * The returned KURLLabel's caption will be the title(), clicking
+ * on it will emit the URL link(), and it has a QToolTip attached
+ * to it which displays the description() (in case it has one,
+ * if there is no description, the URL which the label links to
+ * will be used).
+ * Note that you have to delete the KURLLabel object returned by
+ * this method yourself.
+ */
+ KURLLabel *widget(QWidget *parent = 0, const char *name = 0) const;
+
+ typedef QMap<QString, QString> MetaInfoMap;
+
+ private:
+ struct Private;
+ Private *d;
+ };
+}
+
+#endif // LIBRSS_ARTICLE_H
+// vim: noet:ts=4