File indexing completed on 2023-09-24 04:15:34

 /*
     This file is part of the syndication library
     SPDX-FileCopyrightText: 2006 Frank Osterfeld <osterfeld@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef SYNDICATION_RDF_DOCUMENT_H
 #define SYNDICATION_RDF_DOCUMENT_H
 
 #include <syndication/rdf/resourcewrapper.h>
 
 #include <syndication/specificdocument.h>
 
 template<class T>
 class QList;
 
 namespace Syndication
 {
 namespace RDF
 {
 class Document;
 class Model;
 class DublinCore;
 class Image;
 class Item;
 class SyndicationInfo;
 class TextInput;
 //@cond PRIVATE
 typedef QSharedPointer<Document> DocumentPtr;
 //@endcond
 
 /**
  * Document implementation for RDF, representing an RSS 1.0 feed.
  *
  * @author Frank Osterfeld
  */
 class SYNDICATION_EXPORT Document : public Syndication::SpecificDocument, public ResourceWrapper
 {
     friend class ::Syndication::RDF::Model;
 
 public:
     /**
      * creates a wrapper wrapping a null resource
      */
     Document();
 
     /**
      * creates a document by wrapping a channel resource
      *
      * @param resource the channel resource to wrap
      */
     explicit Document(ResourcePtr resource);
 
     /**
      * creates a copy of another document
      *
      * @param other the document to copy
      */
     Document(const Document &other);
 
     /**
      * destructor
      */
     ~Document() override;
 
     /**
      * compares two documents. Two documents are equal if they wrap
      * the same resource. See ResourceWrapper::operator==()
      *
      * @param other the document to compare to
      */
     bool operator==(const Document &other) const;
 
     /**
      * assigns another document
      *
      * @param other the document to assign
      */
     Document &operator=(const Document &other);
 
     /**
      * Used by visitors for double dispatch. See DocumentVisitor
      * for more information.
      * @param visitor the visitor calling the method
      */
     bool accept(DocumentVisitor *visitor) override;
 
     /**
      * returns whether this document is valid or not.
      * Invalid documents do not contain any useful
      * information.
      */
     bool isValid() const override;
 
     /**
      * title of the feed (required)
      *
      * @return feed title as TODO: define format
      */
     QString title() const;
 
     /**
      * A brief description of the channel's content, function, source, etc.
      *
      * @return TODO: define format etc.
      */
     QString description() const;
 
     /**
      *  The URL to which an HTML rendering of the channel title will link,
      * commonly the parent site's home or news page.
      */
     QString link() const;
 
     /**
      * returns a dublin core description of the document.
      */
     DublinCore dc() const;
 
     /**
      * returns syndication information describing how often this feed
      * is updated.
      */
     SyndicationInfo syn() const;
 
     /**
      * list of items contained in this feed
      */
     QList<Item> items() const;
 
     /**
      * An image to be associated with an HTML rendering of the channel.
      */
     Image image() const;
 
     /**
      * An optional text input element associated with the channel
      */
     TextInput textInput() const;
     //@cond PRIVATE
     /**
      * @internal
      * checks the format of titles and returns the results
      *
      * @param containsMarkup whether the heuristic found HTML markup in
      * titles
      */
     void getItemTitleFormatInfo(bool *containsMarkup) const;
 
     /**
      * @internal
      * checks the format of descriptions and returns the results
      *
      * @param containsMarkup whether the heuristic found HTML markup in
      * descriptions
      */
     void getItemDescriptionFormatInfo(bool *containsMarkup) const;
     //@endcond PRIVATE
 
     /**
      * Returns a description of the document for debugging purposes.
      *
      * @return debug string
      */
     QString debugInfo() const override;
 
 private:
     class Private;
     Private *const d;
 };
 
 } // namespace RDF
 } // namespace Syndication
 
 #endif //  SYNDICATION_RDF_DOCUMENT_H