feedstorage.h
00001 /* 00002 This file is part of Akregator. 00003 00004 Copyright (C) 2005 Frank Osterfeld <frank.osterfeld@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 #ifndef AKREGATOR_BACKEND_FEEDSTORAGE_H 00025 #define AKREGATOR_BACKEND_FEEDSTORAGE_H 00026 00027 #include <tqobject.h> 00028 #include <tqstring.h> 00029 00030 #include "akregator_export.h" 00031 00032 class TQStringList; 00033 00034 00035 namespace Akregator { 00036 namespace Backend { 00037 00039 class AKREGATOR_EXPORT Category 00040 { 00041 public: 00042 00043 TQString term; 00044 TQString scheme; 00045 TQString name; 00046 00049 bool operator==(const Category& other) const 00050 { 00051 return term == other.term && scheme == other.scheme; 00052 } 00053 00054 bool operator!=(const Category& other) const 00055 { 00056 return !operator==(other); 00057 } 00059 bool operator<(const Category& other) const 00060 { 00061 return other.scheme < other.scheme || (other.scheme == other.scheme && term < other.term); 00062 } 00063 }; 00064 00065 class Storage; 00066 00067 class AKREGATOR_EXPORT FeedStorage : public TQObject 00068 { 00069 public: 00070 00071 virtual int unread() = 0; 00072 virtual void setUnread(int unread) = 0; 00073 virtual int totalCount() = 0; 00074 virtual int lastFetch() = 0; 00075 virtual void setLastFetch(int lastFetch) = 0; 00076 00078 virtual TQStringList articles(const TQString& tagID=TQString()) = 0; 00079 00081 virtual TQStringList articles(const Category& cat) = 0; 00082 00086 virtual void add(FeedStorage* source) = 0; 00087 00089 virtual void copyArticle(const TQString& guid, FeedStorage* source) = 0; 00090 00092 virtual void clear() = 0; 00093 00094 00095 virtual bool contains(const TQString& guid) = 0; 00096 virtual void addEntry(const TQString& guid) = 0; 00097 virtual void deleteArticle(const TQString& guid) = 0; 00098 virtual int comments(const TQString& guid) = 0; 00099 virtual TQString commentsLink(const TQString& guid) = 0; 00100 virtual void setCommentsLink(const TQString& guid, const TQString& commentsLink) = 0; 00101 virtual void setComments(const TQString& guid, int comments) = 0; 00102 virtual bool guidIsHash(const TQString& guid) = 0; 00103 virtual void setGuidIsHash(const TQString& guid, bool isHash) = 0; 00104 virtual bool guidIsPermaLink(const TQString& guid) = 0; 00105 virtual void setGuidIsPermaLink(const TQString& guid, bool isPermaLink) = 0; 00106 virtual uint hash(const TQString& guid) = 0; 00107 virtual void setHash(const TQString& guid, uint hash) = 0; 00108 virtual void setDeleted(const TQString& guid) = 0; 00109 virtual TQString link(const TQString& guid) = 0; 00110 virtual void setLink(const TQString& guid, const TQString& link) = 0; 00111 virtual uint pubDate(const TQString& guid) = 0; 00112 virtual void setPubDate(const TQString& guid, uint pubdate) = 0; 00113 virtual int status(const TQString& guid) = 0; 00114 virtual void setStatus(const TQString& guid, int status) = 0; 00115 virtual TQString title(const TQString& guid) = 0; 00116 virtual void setTitle(const TQString& guid, const TQString& title) = 0; 00117 virtual TQString description(const TQString& guid) = 0; 00118 virtual void setDescription(const TQString& guid, const TQString& description) = 0; 00119 00120 virtual void addTag(const TQString& guid, const TQString& tag) = 0; 00121 virtual void removeTag(const TQString& guid, const TQString& tag) = 0; 00122 00124 virtual TQStringList tags(const TQString& guid=TQString()) = 0; 00125 00126 virtual void addCategory(const TQString& guid, const Category& category) = 0; 00127 virtual TQValueList<Category> categories(const TQString& guid=TQString()) = 0; 00128 00129 virtual void setEnclosure(const TQString& guid, const TQString& url, const TQString& type, int length) = 0; 00130 virtual void removeEnclosure(const TQString& guid) = 0; 00131 00132 virtual void setAuthor(const TQString& /*guid*/, const TQString& /*author*/) {} 00133 virtual TQString author(const TQString& /*guid*/) { return TQString(); } 00134 00135 virtual void enclosure(const TQString& guid, bool& hasEnclosure, TQString& url, TQString& type, int& length) = 0; 00136 virtual void close() = 0; 00137 virtual void commit() = 0; 00138 virtual void rollback() = 0; 00139 00140 virtual void convertOldArchive() = 0; 00141 }; 00142 00143 } 00144 } 00145 00146 #endif