tagnode.h
00001 /* 00002 This file is part of Akregator. 00003 00004 Copyright (C) 2005 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 AKREGATOR_TAGNODE_H 00026 #define AKREGATOR_TAGNODE_H 00027 00028 #include <treenode.h> 00029 00030 class TQDomDocument; 00031 class TQDomElement; 00032 class TQString; 00033 class TQStringList; 00034 template <class T> class TQValueList; 00035 00036 namespace Akregator 00037 { 00038 00039 class Article; 00040 class Folder; 00041 class FetchQueue; 00042 class Tag; 00043 class TreeNodeVisitor; 00044 00045 class TagNode : public TreeNode 00046 { 00047 Q_OBJECT 00048 TQ_OBJECT 00049 00050 public: 00051 00057 TagNode(const Tag& tag, TreeNode* observed); 00058 00059 virtual ~TagNode(); 00060 00061 virtual bool accept(TreeNodeVisitor* visitor); 00062 00063 virtual Tag tag() const; 00064 00065 virtual TQString icon() const; 00066 00070 virtual int unread() const; 00071 00072 00076 virtual int totalCount() const; 00077 00078 00083 virtual TQValueList<Article> articles(const TQString& tag=TQString()); 00084 00087 virtual TQStringList tags() const; 00088 00092 virtual bool isGroup() const {return false;} 00093 00096 virtual TQDomElement toOPML( TQDomElement parent, TQDomDocument document ) const; 00097 00101 virtual TreeNode* next(); 00102 00103 virtual void setTitle(const TQString& title); 00104 00106 virtual void tagChanged(); 00107 00108 public slots: 00109 00110 00112 virtual void slotDeleteExpiredArticles(); 00113 00115 virtual void slotMarkAllArticlesAsRead(); 00116 00118 virtual void slotAddToFetchQueue(FetchQueue* queue, bool intervalFetchOnly=false); 00119 00120 virtual void slotArticlesAdded(TreeNode* node, const TQValueList<Article>& list); 00121 virtual void slotArticlesUpdated(TreeNode* node, const TQValueList<Article>& list); 00122 virtual void slotArticlesRemoved(TreeNode* node, const TQValueList<Article>& list); 00123 virtual void slotObservedDestroyed(TreeNode* node); 00124 00125 protected: 00126 00127 virtual void doArticleNotification(); 00128 virtual void calcUnread(); 00129 00130 private: 00131 class TagNodePrivate; 00132 TagNodePrivate* d; 00133 }; 00134 00135 } 00136 00137 #endif // AKREGATOR_TAGNODE_H