akregator/src

feedlist.h
00001 /*
00002     This file is part of Akregator.
00003 
00004     Copyright (C) 2004 Frank Osterfeld <frank.osterfeld at kdemail.net>
00005 
00006     This program is free software; you can redistribute it and/or modify
00007     it under the terms of the GNU General Public License as published by
00008     the Free Software Foundation; either version 2 of the License, or
00009     (at your option) any later version.
00010 
00011     This program is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00014     GNU General Public License for more details.
00015 
00016     You should have received a copy of the GNU General Public License
00017     along with this program; if not, write to the Free Software
00018     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00019 
00020     As a special exception, permission is given to link this program
00021     with any edition of TQt, and distribute the resulting executable,
00022     without including the source code for TQt in the source distribution.
00023 */
00024 
00025 #ifndef AKREGATORFEEDLIST_H
00026 #define AKREGATORFEEDLIST_H
00027 
00028 #include "nodelist.h"
00029 
00030 class TQDomDocument;
00031 class TQDomNode;
00032 class TQString;
00033 
00034 namespace Akregator
00035 {
00036 
00037 class Article;
00038 class Feed;
00039 class Folder;
00040 class TreeNode;
00041 
00044 class FeedList : public NodeList
00045 {
00046 Q_OBJECT
00047   
00048 public:
00049 
00050     FeedList(TQObject *parent = 0, const char *name = 0);
00051 
00053     ~FeedList();
00054 
00057     void append(FeedList* list, Folder* parent=0, TreeNode* after=0);
00058 
00063     virtual bool readFromXML(const TQDomDocument& doc);
00064 
00066     virtual TQDomDocument toXML() const;
00067 
00069     Feed* findByURL(const TQString& feedURL) const;
00070 
00071     Article findArticle(const TQString& feedURL, const TQString& guid) const;
00072 
00073 signals:
00074 
00075     void signalDestroyed(FeedList*);
00076 
00077 protected:
00078 
00079     virtual void addNode(TreeNode* node, bool preserveID);
00080     virtual void removeNode(TreeNode* node);
00081 
00082 public:         // compat with KDE-3.x assertions, remove for KDE 4
00083 // private:
00084 
00085     void parseChildNodes(TQDomNode &node, Folder* parent);
00086 
00087     // never call these
00088     FeedList(const FeedList&) : NodeList() {}
00089     FeedList& operator=(const FeedList&) { return *this; }
00090 
00091     friend class AddNodeVisitor;
00092     class AddNodeVisitor;
00093 
00094     friend class RemoveNodeVisitor;
00095     class RemoveNodeVisitor;
00096     
00097     class FeedListPrivate;
00098     FeedListPrivate* d;
00099 };
00100 
00101 }
00102 
00103 #endif