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<h2><a name="content"></a>akregator/src</h2>
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<h1>feed.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> This file is part of Akregator.</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment"> Copyright (C) 2004 Stanislav Karchebny <Stanislav.Karchebny@kdemail.net></span>
<a name="l00005"></a>00005 <span class="comment"> 2005 Frank Osterfeld <frank.osterfeld at kdemail.net></span>
<a name="l00006"></a>00006 <span class="comment"></span>
<a name="l00007"></a>00007 <span class="comment"> This program is free software; you can redistribute it and/or modify</span>
<a name="l00008"></a>00008 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
<a name="l00009"></a>00009 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00010"></a>00010 <span class="comment"> (at your option) any later version.</span>
<a name="l00011"></a>00011 <span class="comment"></span>
<a name="l00012"></a>00012 <span class="comment"> This program is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00015"></a>00015 <span class="comment"> GNU General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"></span>
<a name="l00017"></a>00017 <span class="comment"> You should have received a copy of the GNU General Public License</span>
<a name="l00018"></a>00018 <span class="comment"> along with this program; if not, write to the Free Software</span>
<a name="l00019"></a>00019 <span class="comment"> Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.</span>
<a name="l00020"></a>00020 <span class="comment"></span>
<a name="l00021"></a>00021 <span class="comment"> As a special exception, permission is given to link this program</span>
<a name="l00022"></a>00022 <span class="comment"> with any edition of Qt, and distribute the resulting executable,</span>
<a name="l00023"></a>00023 <span class="comment"> without including the source code for Qt in the source distribution.</span>
<a name="l00024"></a>00024 <span class="comment">*/</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#include <qtimer.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <qdatetime.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <qlistview.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <qdom.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <qmap.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <qpixmap.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <qvaluelist.h></span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="preprocessor">#include <kurl.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <kglobal.h></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <kstandarddirs.h></span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="preprocessor">#include "akregatorconfig.h"</span>
<a name="l00040"></a>00040 <span class="preprocessor">#include "article.h"</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include "articleinterceptor.h"</span>
<a name="l00042"></a>00042 <span class="preprocessor">#include "feed.h"</span>
<a name="l00043"></a>00043 <span class="preprocessor">#include "folder.h"</span>
<a name="l00044"></a>00044 <span class="preprocessor">#include "fetchqueue.h"</span>
<a name="l00045"></a>00045 <span class="preprocessor">#include "feediconmanager.h"</span>
<a name="l00046"></a>00046 <span class="preprocessor">#include "feedstorage.h"</span>
<a name="l00047"></a>00047 <span class="preprocessor">#include "storage.h"</span>
<a name="l00048"></a>00048 <span class="preprocessor">#include "treenodevisitor.h"</span>
<a name="l00049"></a>00049 <span class="preprocessor">#include "utils.h"</span>
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="preprocessor">#include "librss/librss.h"</span>
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keyword">namespace </span>Akregator {
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="keyword">class </span>Feed::FeedPrivate
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 <span class="keyword">public</span>:
<a name="l00058"></a>00058 <span class="keywordtype">bool</span> autoFetch;
<a name="l00059"></a>00059 <span class="keywordtype">int</span> <a class="code" href="classAkregator_1_1Feed.html#ba63e23c542c69872446d72de8e5e099" title="Returns custom auto fetch interval of this feed.">fetchInterval</a>;
<a name="l00060"></a>00060 <a class="code" href="classAkregator_1_1Feed.html#1e2084c9a8fc27085c3e222cc4eae266" title="the archiving modes:globalDefault: use default from Settings (default)keepAllArticles:...">ArchiveMode</a> <a class="code" href="classAkregator_1_1Feed.html#1274dfeb091094f67188378bffcc8d2a" title="returns the archiving mode which is used for this feed">archiveMode</a>;
<a name="l00061"></a>00061 <span class="keywordtype">int</span> <a class="code" href="classAkregator_1_1Feed.html#635c582be7068c922213d36243d37c33" title="returns the maximum age of articles used for expiration by age (used in limitArticleAge...">maxArticleAge</a>;
<a name="l00062"></a>00062 <span class="keywordtype">int</span> <a class="code" href="classAkregator_1_1Feed.html#c45502678dc5d273564e5565bcb30bd5" title="returns the article count limit used in limitArticleNumber archive mode">maxArticleNumber</a>;
<a name="l00063"></a>00063 <span class="keywordtype">bool</span> <a class="code" href="classAkregator_1_1Feed.html#d9956bd60c546ceb990a69adf72346b3" title="if true, new articles are marked immediately as read instead of new/unread.">markImmediatelyAsRead</a>;
<a name="l00064"></a>00064 <span class="keywordtype">bool</span> useNotification;
<a name="l00065"></a>00065 <span class="keywordtype">bool</span> loadLinkedWebsite;
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keywordtype">bool</span> <a class="code" href="classAkregator_1_1Feed.html#1c3ccb13bb37629d85da21428cd04d6f" title="emitted when a fetch error occurred">fetchError</a>;
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="keywordtype">int</span> lastErrorFetch; <span class="comment">// save time of last fetch that went wrong.</span>
<a name="l00070"></a>00070 <span class="comment">// != lastFetch property from the archive </span>
<a name="l00071"></a>00071 <span class="comment">// (that saves the last _successfull fetch!)</span>
<a name="l00072"></a>00072 <span class="comment">// workaround for 3.5.x</span>
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="keywordtype">int</span> fetchTries;
<a name="l00075"></a>00075 <span class="keywordtype">bool</span> followDiscovery;
<a name="l00076"></a>00076 RSS::Loader* loader;
<a name="l00077"></a>00077 <span class="keywordtype">bool</span> articlesLoaded;
<a name="l00078"></a>00078 Backend::FeedStorage* archive;
<a name="l00079"></a>00079
<a name="l00080"></a>00080 QString <a class="code" href="classAkregator_1_1Feed.html#1a5c2846f0f9c0715501a907a6014cd5" title="returns the url of the actual feed source (rss/rdf/atom file)">xmlUrl</a>;
<a name="l00081"></a>00081 QString <a class="code" href="classAkregator_1_1Feed.html#2199fa1b1abb1ccd78083dd6fabb8fe3" title="returns the URL of the HTML page of this feed">htmlUrl</a>;
<a name="l00082"></a>00082 QString <a class="code" href="classAkregator_1_1Feed.html#3de7118ecff3295447d11141913918c9" title="returns the description of this feed">description</a>;
<a name="l00083"></a>00083
<a name="l00085"></a>00085 QMap<QString, Article> <a class="code" href="classAkregator_1_1Feed.html#7e1bcdaac94fccb89e7e33cf4a62448b" title="Returns a sequence of the articles this node contains.">articles</a>;
<a name="l00086"></a>00086
<a name="l00088"></a>00088 QMap<QString, QStringList> taggedArticles;
<a name="l00089"></a>00089
<a name="l00091"></a>00091 QValueList<Article> deletedArticles;
<a name="l00092"></a>00092
<a name="l00095"></a>00095 QValueList<Article> addedArticlesNotify;
<a name="l00096"></a>00096 QValueList<Article> removedArticlesNotify;
<a name="l00097"></a>00097 QValueList<Article> updatedArticlesNotify;
<a name="l00098"></a>00098
<a name="l00099"></a>00099 QPixmap imagePixmap;
<a name="l00100"></a>00100 RSS::Image <a class="code" href="classAkregator_1_1Feed.html#a72969eb5f6dbc71739f8bf2b92634e6" title="returns the feed image">image</a>;
<a name="l00101"></a>00101 QPixmap <a class="code" href="classAkregator_1_1Feed.html#f211e45b659d9bc1ec913b0e86e50b2f" title="returns the favicon">favicon</a>;
<a name="l00102"></a>00102 };
<a name="l00103"></a>00103
<a name="l00104"></a><a class="code" href="classAkregator_1_1Feed.html#1cafde3c13cad43f35c719faac755f93">00104</a> QString <a class="code" href="classAkregator_1_1Feed.html#1cafde3c13cad43f35c719faac755f93" title="converts ArchiveMode values to corresponding strings">Feed::archiveModeToString</a>(<a class="code" href="classAkregator_1_1Feed.html#1e2084c9a8fc27085c3e222cc4eae266" title="the archiving modes:globalDefault: use default from Settings (default)keepAllArticles:...">ArchiveMode</a> mode)
<a name="l00105"></a>00105 {
<a name="l00106"></a>00106 <span class="keywordflow">switch</span> (mode)
<a name="l00107"></a>00107 {
<a name="l00108"></a>00108 <span class="keywordflow">case</span> keepAllArticles:
<a name="l00109"></a>00109 <span class="keywordflow">return</span> <span class="stringliteral">"keepAllArticles"</span>;
<a name="l00110"></a>00110 <span class="keywordflow">case</span> disableArchiving:
<a name="l00111"></a>00111 <span class="keywordflow">return</span> <span class="stringliteral">"disableArchiving"</span>;
<a name="l00112"></a>00112 <span class="keywordflow">case</span> limitArticleNumber:
<a name="l00113"></a>00113 <span class="keywordflow">return</span> <span class="stringliteral">"limitArticleNumber"</span>;
<a name="l00114"></a>00114 <span class="keywordflow">case</span> limitArticleAge:
<a name="l00115"></a>00115 <span class="keywordflow">return</span> <span class="stringliteral">"limitArticleAge"</span>;
<a name="l00116"></a>00116 <span class="keywordflow">default</span>:
<a name="l00117"></a>00117 <span class="keywordflow">return</span> <span class="stringliteral">"globalDefault"</span>;
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="comment">// in a perfect world, this is never reached</span>
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keywordflow">return</span> <span class="stringliteral">"globalDefault"</span>;
<a name="l00123"></a>00123 }
<a name="l00124"></a>00124
<a name="l00125"></a><a class="code" href="classAkregator_1_1Feed.html#2aa968820e6a1e32eda573ec106c9226">00125</a> <a class="code" href="classAkregator_1_1Feed.html" title="represents a feed">Feed</a>* Feed::fromOPML(QDomElement e)
<a name="l00126"></a>00126 {
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <a class="code" href="classAkregator_1_1Feed.html" title="represents a feed">Feed</a>* feed = 0;
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="keywordflow">if</span>( e.hasAttribute(<span class="stringliteral">"xmlUrl"</span>) || e.hasAttribute(<span class="stringliteral">"xmlurl"</span>) || e.hasAttribute(<span class="stringliteral">"xmlURL"</span>) )
<a name="l00131"></a>00131 {
<a name="l00132"></a>00132 QString <a class="code" href="classAkregator_1_1TreeNode.html#735f8ddbe88f73d3ad1754812fd41983" title="Get title of node.">title</a> = e.hasAttribute(<span class="stringliteral">"text"</span>) ? e.attribute(<span class="stringliteral">"text"</span>) : e.attribute(<span class="stringliteral">"title"</span>);
<a name="l00133"></a>00133
<a name="l00134"></a>00134 QString <a class="code" href="classAkregator_1_1Feed.html#1a5c2846f0f9c0715501a907a6014cd5" title="returns the url of the actual feed source (rss/rdf/atom file)">xmlUrl</a> = e.hasAttribute(<span class="stringliteral">"xmlUrl"</span>) ? e.attribute(<span class="stringliteral">"xmlUrl"</span>) : e.attribute(<span class="stringliteral">"xmlurl"</span>);
<a name="l00135"></a>00135 <span class="keywordflow">if</span> (xmlUrl.isEmpty())
<a name="l00136"></a>00136 xmlUrl = e.attribute(<span class="stringliteral">"xmlURL"</span>);
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="keywordtype">bool</span> <a class="code" href="classAkregator_1_1Feed.html#58a29d83e93ca419895ecbc402139863" title="returns whether this feed uses its own fetch interval or the global setting">useCustomFetchInterval</a> = e.attribute(<span class="stringliteral">"useCustomFetchInterval"</span>) == <span class="stringliteral">"true"</span> || e.attribute(<span class="stringliteral">"autoFetch"</span>) == <span class="stringliteral">"true"</span>;
<a name="l00139"></a>00139 <span class="comment">// "autoFetch" is used in 3.4</span>
<a name="l00140"></a>00140 <span class="comment">// Will be removed in KDE4</span>
<a name="l00141"></a>00141
<a name="l00142"></a>00142 QString <a class="code" href="classAkregator_1_1Feed.html#2199fa1b1abb1ccd78083dd6fabb8fe3" title="returns the URL of the HTML page of this feed">htmlUrl</a> = e.attribute(<span class="stringliteral">"htmlUrl"</span>);
<a name="l00143"></a>00143 QString <a class="code" href="classAkregator_1_1Feed.html#3de7118ecff3295447d11141913918c9" title="returns the description of this feed">description</a> = e.attribute(<span class="stringliteral">"description"</span>);
<a name="l00144"></a>00144 <span class="keywordtype">int</span> <a class="code" href="classAkregator_1_1Feed.html#ba63e23c542c69872446d72de8e5e099" title="Returns custom auto fetch interval of this feed.">fetchInterval</a> = e.attribute(<span class="stringliteral">"fetchInterval"</span>).toInt();
<a name="l00145"></a>00145 <a class="code" href="classAkregator_1_1Feed.html#1e2084c9a8fc27085c3e222cc4eae266" title="the archiving modes:globalDefault: use default from Settings (default)keepAllArticles:...">ArchiveMode</a> <a class="code" href="classAkregator_1_1Feed.html#1274dfeb091094f67188378bffcc8d2a" title="returns the archiving mode which is used for this feed">archiveMode</a> = <a class="code" href="classAkregator_1_1Feed.html#28b42142d2a5f3b331f04a52ec7c5253" title="converts strings to ArchiveMode value if parsing fails, it returns ArchiveMode::globalDefault...">stringToArchiveMode</a>(e.attribute(<span class="stringliteral">"archiveMode"</span>));
<a name="l00146"></a>00146 <span class="keywordtype">int</span> <a class="code" href="classAkregator_1_1Feed.html#635c582be7068c922213d36243d37c33" title="returns the maximum age of articles used for expiration by age (used in limitArticleAge...">maxArticleAge</a> = e.attribute(<span class="stringliteral">"maxArticleAge"</span>).toUInt();
<a name="l00147"></a>00147 <span class="keywordtype">int</span> <a class="code" href="classAkregator_1_1Feed.html#c45502678dc5d273564e5565bcb30bd5" title="returns the article count limit used in limitArticleNumber archive mode">maxArticleNumber</a> = e.attribute(<span class="stringliteral">"maxArticleNumber"</span>).toUInt();
<a name="l00148"></a>00148 <span class="keywordtype">bool</span> <a class="code" href="classAkregator_1_1Feed.html#d9956bd60c546ceb990a69adf72346b3" title="if true, new articles are marked immediately as read instead of new/unread.">markImmediatelyAsRead</a> = e.attribute(<span class="stringliteral">"markImmediatelyAsRead"</span>) == <span class="stringliteral">"true"</span>;
<a name="l00149"></a>00149 <span class="keywordtype">bool</span> useNotification = e.attribute(<span class="stringliteral">"useNotification"</span>) == <span class="stringliteral">"true"</span>;
<a name="l00150"></a>00150 <span class="keywordtype">bool</span> loadLinkedWebsite = e.attribute(<span class="stringliteral">"loadLinkedWebsite"</span>) == <span class="stringliteral">"true"</span>;
<a name="l00151"></a>00151 uint <span class="keywordtype">id</span> = e.attribute(<span class="stringliteral">"id"</span>).toUInt();
<a name="l00152"></a>00152
<a name="l00153"></a>00153 feed = <span class="keyword">new</span> <a class="code" href="classAkregator_1_1Feed.html#84851953810b8330701abfd7015e8ff4" title="default constructor">Feed</a>();
<a name="l00154"></a>00154 feed-><a class="code" href="classAkregator_1_1TreeNode.html#3fa0ca0cfd4cca5d9b8e5116feb67e7b" title="Sets the title of the node.">setTitle</a>(title);
<a name="l00155"></a>00155 feed-><a class="code" href="classAkregator_1_1Feed.html#e0dc7dc449ece220e1082ff28253fea5" title="sets the url of the actual feed source (rss/rdf/atom file)">setXmlUrl</a>(xmlUrl);
<a name="l00156"></a>00156 feed-><a class="code" href="classAkregator_1_1Feed.html#ef61d122226d17d6538e3ed6971378a0" title="set if the feed has its custom fetch interval or uses the global setting">setCustomFetchIntervalEnabled</a>(useCustomFetchInterval);
<a name="l00157"></a>00157 feed-><a class="code" href="classAkregator_1_1Feed.html#8594e5494bc32f4c6bd1092190373205" title="sets the URL of the HTML page of this feed">setHtmlUrl</a>(htmlUrl);
<a name="l00158"></a>00158 feed-><a class="code" href="classAkregator_1_1TreeNode.html#a9993448c688be0bc7b87dd8e5b122b7" title="sets the ID">setId</a>(<span class="keywordtype">id</span>);
<a name="l00159"></a>00159 feed-><a class="code" href="classAkregator_1_1Feed.html#1a88d94def33bb091bbfd72a8ac79b08" title="sets the description of this feed">setDescription</a>(description);
<a name="l00160"></a>00160 feed-><a class="code" href="classAkregator_1_1Feed.html#15bc4f9a4116e30027520da3ec5b8e79" title="sets the archiving mode for this feed">setArchiveMode</a>(archiveMode);
<a name="l00161"></a>00161 feed-><a class="code" href="classAkregator_1_1Feed.html#e186bd69dcfa9e12b4b58f5ea960d0ab">setUseNotification</a>(useNotification);
<a name="l00162"></a>00162 feed-><a class="code" href="classAkregator_1_1Feed.html#b4dad6b5558a5ee85e46df05eeb39b9d" title="Sets custom auto fetch interval.">setFetchInterval</a>(fetchInterval);
<a name="l00163"></a>00163 feed-><a class="code" href="classAkregator_1_1Feed.html#58b948b3c46a5ed82568d4ca03d0c99f" title="sets the maximum age of articles used for expiration by age (used in limitArticleAge...">setMaxArticleAge</a>(maxArticleAge);
<a name="l00164"></a>00164 feed-><a class="code" href="classAkregator_1_1Feed.html#72cd66e5c6733c5537c47b86049e4690" title="sets the article count limit used in limitArticleNumber archive mode">setMaxArticleNumber</a>(maxArticleNumber);
<a name="l00165"></a>00165 feed-><a class="code" href="classAkregator_1_1Feed.html#59c65e85d2303c73e6287220d3696798">setMarkImmediatelyAsRead</a>(markImmediatelyAsRead);
<a name="l00166"></a>00166 feed-><a class="code" href="classAkregator_1_1Feed.html#4844240fc1c798499400d8320345511f" title="if true, the linked URL is loaded directly in the article viewer instead of showing...">setLoadLinkedWebsite</a>(loadLinkedWebsite);
<a name="l00167"></a>00167 feed-><a class="code" href="classAkregator_1_1Feed.html#3ce4853cecbc9ec8cffc8975c45d8966" title="loads articles from archive">loadArticles</a>(); <span class="comment">// TODO: make me fly: make this delayed</span>
<a name="l00168"></a>00168 feed-><a class="code" href="classAkregator_1_1Feed.html#0d6ea71ddef097e05190bee88eca0038" title="load the image from the cache if it is in there">loadImage</a>();
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170
<a name="l00171"></a>00171 <span class="keywordflow">return</span> feed;
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <span class="keywordtype">bool</span> Feed::accept(TreeNodeVisitor* visitor)
<a name="l00175"></a>00175 {
<a name="l00176"></a>00176 <span class="keywordflow">if</span> (visitor->visitFeed(<span class="keyword">this</span>))
<a name="l00177"></a>00177 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00178"></a>00178 <span class="keywordflow">else</span>
<a name="l00179"></a>00179 <span class="keywordflow">return</span> visitor->visitTreeNode(<span class="keyword">this</span>);
<a name="l00180"></a>00180 }
<a name="l00181"></a>00181
<a name="l00182"></a><a class="code" href="classAkregator_1_1Feed.html#bceadca98169d6ad8aed27e3a7ff87fc">00182</a> QStringList <a class="code" href="classAkregator_1_1Feed.html#bceadca98169d6ad8aed27e3a7ff87fc" title="returns a list of all tags occurring in this node (sub tree for folders)">Feed::tags</a>()<span class="keyword"> const</span>
<a name="l00183"></a>00183 <span class="keyword"></span>{
<a name="l00184"></a>00184 <span class="keywordflow">return</span> d->archive->tags();
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186
<a name="l00187"></a><a class="code" href="classAkregator_1_1Feed.html#d1d3d91c786cc3dceb7e7eb79893970d">00187</a> <a class="code" href="classAkregator_1_1Article.html" title="A proxy class for RSS::Article with some additional methods to assist sorting.">Article</a> <a class="code" href="classAkregator_1_1Feed.html#d1d3d91c786cc3dceb7e7eb79893970d" title="returns the article with the given guid, or a null article if it not exists">Feed::findArticle</a>(<span class="keyword">const</span> QString& guid)<span class="keyword"> const</span>
<a name="l00188"></a>00188 <span class="keyword"></span>{
<a name="l00189"></a>00189 <span class="keywordflow">return</span> d->articles[guid];
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191
<a name="l00192"></a><a class="code" href="classAkregator_1_1Feed.html#7e1bcdaac94fccb89e7e33cf4a62448b">00192</a> QValueList<Article> <a class="code" href="classAkregator_1_1Feed.html#7e1bcdaac94fccb89e7e33cf4a62448b" title="Returns a sequence of the articles this node contains.">Feed::articles</a>(<span class="keyword">const</span> QString& tag)
<a name="l00193"></a>00193 {
<a name="l00194"></a>00194 <span class="keywordflow">if</span> (!d->articlesLoaded)
<a name="l00195"></a>00195 <a class="code" href="classAkregator_1_1Feed.html#3ce4853cecbc9ec8cffc8975c45d8966" title="loads articles from archive">loadArticles</a>();
<a name="l00196"></a>00196 <span class="keywordflow">if</span> (tag.isNull())
<a name="l00197"></a>00197 <span class="keywordflow">return</span> d->articles.values();
<a name="l00198"></a>00198 <span class="keywordflow">else</span>
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 QValueList<Article> tagged;
<a name="l00201"></a>00201 QStringList guids = d->archive->articles(tag);
<a name="l00202"></a>00202 <span class="keywordflow">for</span> (QStringList::ConstIterator it = guids.begin(); it != guids.end(); ++it)
<a name="l00203"></a>00203 tagged += d->articles[*it];
<a name="l00204"></a>00204 <span class="keywordflow">return</span> tagged;
<a name="l00205"></a>00205
<a name="l00206"></a>00206 }
<a name="l00207"></a>00207 }
<a name="l00208"></a>00208
<a name="l00209"></a><a class="code" href="classAkregator_1_1Feed.html#0d6ea71ddef097e05190bee88eca0038">00209</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#0d6ea71ddef097e05190bee88eca0038" title="load the image from the cache if it is in there">Feed::loadImage</a>()
<a name="l00210"></a>00210 {
<a name="l00211"></a>00211 QString imageFileName = KGlobal::dirs()->saveLocation(<span class="stringliteral">"cache"</span>, <span class="stringliteral">"akregator/Media/"</span>)
<a name="l00212"></a>00212 + Utils::fileNameForUrl(d->xmlUrl) +
<a name="l00213"></a>00213 <span class="stringliteral">".png"</span>;
<a name="l00214"></a>00214 d->imagePixmap.load(imageFileName, <span class="stringliteral">"PNG"</span>);
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216
<a name="l00217"></a><a class="code" href="classAkregator_1_1Feed.html#3ce4853cecbc9ec8cffc8975c45d8966">00217</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#3ce4853cecbc9ec8cffc8975c45d8966" title="loads articles from archive">Feed::loadArticles</a>()
<a name="l00218"></a>00218 {
<a name="l00219"></a>00219 <span class="keywordflow">if</span> (d->articlesLoaded)
<a name="l00220"></a>00220 <span class="keywordflow">return</span>;
<a name="l00221"></a>00221
<a name="l00222"></a>00222 <span class="keywordflow">if</span> (!d->archive)
<a name="l00223"></a>00223 d->archive = Backend::Storage::getInstance()->archiveFor(<a class="code" href="classAkregator_1_1Feed.html#1a5c2846f0f9c0715501a907a6014cd5" title="returns the url of the actual feed source (rss/rdf/atom file)">xmlUrl</a>());
<a name="l00224"></a>00224
<a name="l00225"></a>00225 QStringList list = d->archive->articles();
<a name="l00226"></a>00226 <span class="keywordflow">for</span> ( QStringList::ConstIterator it = list.begin(); it != list.end(); ++it)
<a name="l00227"></a>00227 {
<a name="l00228"></a>00228 <a class="code" href="classAkregator_1_1Article.html" title="A proxy class for RSS::Article with some additional methods to assist sorting.">Article</a> mya(*it, <span class="keyword">this</span>);
<a name="l00229"></a>00229 d->articles[mya.<a class="code" href="classAkregator_1_1Article.html#7e6dc5cd30979e8e45c54424f0ec1693">guid</a>()] = mya;
<a name="l00230"></a>00230 <span class="keywordflow">if</span> (mya.<a class="code" href="classAkregator_1_1Article.html#cf5a9c6614fda4563d8b223c8ef83450">isDeleted</a>())
<a name="l00231"></a>00231 d->deletedArticles.append(mya);
<a name="l00232"></a>00232 }
<a name="l00233"></a>00233
<a name="l00234"></a>00234 d->articlesLoaded = <span class="keyword">true</span>;
<a name="l00235"></a>00235 enforceLimitArticleNumber();
<a name="l00236"></a>00236 recalcUnreadCount();
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238
<a name="l00239"></a>00239 <span class="keywordtype">void</span> Feed::recalcUnreadCount()
<a name="l00240"></a>00240 {
<a name="l00241"></a>00241 QValueList<Article> tarticles = <a class="code" href="classAkregator_1_1Feed.html#7e1bcdaac94fccb89e7e33cf4a62448b" title="Returns a sequence of the articles this node contains.">articles</a>();
<a name="l00242"></a>00242 QValueList<Article>::Iterator it;
<a name="l00243"></a>00243 QValueList<Article>::Iterator en = tarticles.end();
<a name="l00244"></a>00244
<a name="l00245"></a>00245 <span class="keywordtype">int</span> oldUnread = d->archive->unread();
<a name="l00246"></a>00246
<a name="l00247"></a>00247 <span class="keywordtype">int</span> <a class="code" href="classAkregator_1_1Feed.html#9344d01bacfbead1486c979dbb1fa11b" title="returns the unread count for this feed">unread</a> = 0;
<a name="l00248"></a>00248
<a name="l00249"></a>00249 <span class="keywordflow">for</span> (it = tarticles.begin(); it != en; ++it)
<a name="l00250"></a>00250 <span class="keywordflow">if</span> (!(*it).isDeleted() && (*it).status() != Article::Read)
<a name="l00251"></a>00251 ++unread;
<a name="l00252"></a>00252
<a name="l00253"></a>00253 <span class="keywordflow">if</span> (unread != oldUnread)
<a name="l00254"></a>00254 {
<a name="l00255"></a>00255 d->archive->setUnread(unread);
<a name="l00256"></a>00256 <a class="code" href="classAkregator_1_1TreeNode.html#c08b470fea362396eb8986fe294f0950" title="call this if you modified the actual node (title, unread count).">nodeModified</a>();
<a name="l00257"></a>00257 }
<a name="l00258"></a>00258 }
<a name="l00259"></a>00259
<a name="l00260"></a><a class="code" href="classAkregator_1_1Feed.html#28b42142d2a5f3b331f04a52ec7c5253">00260</a> <a class="code" href="classAkregator_1_1Feed.html#1e2084c9a8fc27085c3e222cc4eae266" title="the archiving modes:globalDefault: use default from Settings (default)keepAllArticles:...">Feed::ArchiveMode</a> <a class="code" href="classAkregator_1_1Feed.html#28b42142d2a5f3b331f04a52ec7c5253" title="converts strings to ArchiveMode value if parsing fails, it returns ArchiveMode::globalDefault...">Feed::stringToArchiveMode</a>(<span class="keyword">const</span> QString& str)
<a name="l00261"></a>00261 {
<a name="l00262"></a>00262 <span class="keywordflow">if</span> (str == <span class="stringliteral">"globalDefault"</span>)
<a name="l00263"></a>00263 <span class="keywordflow">return</span> globalDefault;
<a name="l00264"></a>00264 <span class="keywordflow">if</span> (str == <span class="stringliteral">"keepAllArticles"</span>)
<a name="l00265"></a>00265 <span class="keywordflow">return</span> keepAllArticles;
<a name="l00266"></a>00266 <span class="keywordflow">if</span> (str == <span class="stringliteral">"disableArchiving"</span>)
<a name="l00267"></a>00267 <span class="keywordflow">return</span> disableArchiving;
<a name="l00268"></a>00268 <span class="keywordflow">if</span> (str == <span class="stringliteral">"limitArticleNumber"</span>)
<a name="l00269"></a>00269 <span class="keywordflow">return</span> limitArticleNumber;
<a name="l00270"></a>00270 <span class="keywordflow">if</span> (str == <span class="stringliteral">"limitArticleAge"</span>)
<a name="l00271"></a>00271 <span class="keywordflow">return</span> limitArticleAge;
<a name="l00272"></a>00272
<a name="l00273"></a>00273 <span class="keywordflow">return</span> globalDefault;
<a name="l00274"></a>00274 }
<a name="l00275"></a>00275
<a name="l00276"></a><a class="code" href="classAkregator_1_1Feed.html#84851953810b8330701abfd7015e8ff4">00276</a> <a class="code" href="classAkregator_1_1Feed.html#84851953810b8330701abfd7015e8ff4" title="default constructor">Feed::Feed</a>() : <a class="code" href="classAkregator_1_1TreeNode.html" title="Abstract base class for all kind of elements in the feed tree, like feeds and feed...">TreeNode</a>(), d(new FeedPrivate)
<a name="l00277"></a>00277 {
<a name="l00278"></a>00278 d->autoFetch = <span class="keyword">false</span>;
<a name="l00279"></a>00279 d->fetchInterval = 30;
<a name="l00280"></a>00280 d->archiveMode = globalDefault;
<a name="l00281"></a>00281 d->maxArticleAge = 60;
<a name="l00282"></a>00282 d->maxArticleNumber = 1000;
<a name="l00283"></a>00283 d->markImmediatelyAsRead = <span class="keyword">false</span>;
<a name="l00284"></a>00284 d->useNotification = <span class="keyword">false</span>;
<a name="l00285"></a>00285 d->fetchError = <span class="keyword">false</span>;
<a name="l00286"></a>00286 d->lastErrorFetch = 0;
<a name="l00287"></a>00287 d->fetchTries = 0;
<a name="l00288"></a>00288 d->loader = 0;
<a name="l00289"></a>00289 d->articlesLoaded = <span class="keyword">false</span>;
<a name="l00290"></a>00290 d->archive = 0;
<a name="l00291"></a>00291 d->loadLinkedWebsite = <span class="keyword">false</span>;
<a name="l00292"></a>00292 }
<a name="l00293"></a>00293
<a name="l00294"></a>00294 Feed::~Feed()
<a name="l00295"></a>00295 {
<a name="l00296"></a>00296 slotAbortFetch();
<a name="l00297"></a>00297 emitSignalDestroyed();
<a name="l00298"></a>00298 <span class="keyword">delete</span> d;
<a name="l00299"></a>00299 d = 0;
<a name="l00300"></a>00300 }
<a name="l00301"></a>00301
<a name="l00302"></a><a class="code" href="classAkregator_1_1Feed.html#58a29d83e93ca419895ecbc402139863">00302</a> <span class="keywordtype">bool</span> <a class="code" href="classAkregator_1_1Feed.html#58a29d83e93ca419895ecbc402139863" title="returns whether this feed uses its own fetch interval or the global setting">Feed::useCustomFetchInterval</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d->autoFetch; }
<a name="l00303"></a>00303
<a name="l00304"></a><a class="code" href="classAkregator_1_1Feed.html#ef61d122226d17d6538e3ed6971378a0">00304</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#ef61d122226d17d6538e3ed6971378a0" title="set if the feed has its custom fetch interval or uses the global setting">Feed::setCustomFetchIntervalEnabled</a>(<span class="keywordtype">bool</span> enabled) { d->autoFetch = enabled; }
<a name="l00305"></a>00305
<a name="l00306"></a><a class="code" href="classAkregator_1_1Feed.html#ba63e23c542c69872446d72de8e5e099">00306</a> <span class="keywordtype">int</span> <a class="code" href="classAkregator_1_1Feed.html#ba63e23c542c69872446d72de8e5e099" title="Returns custom auto fetch interval of this feed.">Feed::fetchInterval</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d->fetchInterval; }
<a name="l00307"></a>00307
<a name="l00308"></a><a class="code" href="classAkregator_1_1Feed.html#b4dad6b5558a5ee85e46df05eeb39b9d">00308</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#b4dad6b5558a5ee85e46df05eeb39b9d" title="Sets custom auto fetch interval.">Feed::setFetchInterval</a>(<span class="keywordtype">int</span> interval) { d->fetchInterval = interval; }
<a name="l00309"></a>00309
<a name="l00310"></a><a class="code" href="classAkregator_1_1Feed.html#635c582be7068c922213d36243d37c33">00310</a> <span class="keywordtype">int</span> <a class="code" href="classAkregator_1_1Feed.html#635c582be7068c922213d36243d37c33" title="returns the maximum age of articles used for expiration by age (used in limitArticleAge...">Feed::maxArticleAge</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d->maxArticleAge; }
<a name="l00311"></a>00311
<a name="l00312"></a><a class="code" href="classAkregator_1_1Feed.html#58b948b3c46a5ed82568d4ca03d0c99f">00312</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#58b948b3c46a5ed82568d4ca03d0c99f" title="sets the maximum age of articles used for expiration by age (used in limitArticleAge...">Feed::setMaxArticleAge</a>(<span class="keywordtype">int</span> <a class="code" href="classAkregator_1_1Feed.html#635c582be7068c922213d36243d37c33" title="returns the maximum age of articles used for expiration by age (used in limitArticleAge...">maxArticleAge</a>) { d->maxArticleAge = maxArticleAge; }
<a name="l00313"></a>00313
<a name="l00314"></a><a class="code" href="classAkregator_1_1Feed.html#c45502678dc5d273564e5565bcb30bd5">00314</a> <span class="keywordtype">int</span> <a class="code" href="classAkregator_1_1Feed.html#c45502678dc5d273564e5565bcb30bd5" title="returns the article count limit used in limitArticleNumber archive mode">Feed::maxArticleNumber</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d->maxArticleNumber; }
<a name="l00315"></a>00315
<a name="l00316"></a><a class="code" href="classAkregator_1_1Feed.html#72cd66e5c6733c5537c47b86049e4690">00316</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#72cd66e5c6733c5537c47b86049e4690" title="sets the article count limit used in limitArticleNumber archive mode">Feed::setMaxArticleNumber</a>(<span class="keywordtype">int</span> <a class="code" href="classAkregator_1_1Feed.html#c45502678dc5d273564e5565bcb30bd5" title="returns the article count limit used in limitArticleNumber archive mode">maxArticleNumber</a>) { d->maxArticleNumber = maxArticleNumber; }
<a name="l00317"></a>00317
<a name="l00318"></a><a class="code" href="classAkregator_1_1Feed.html#d9956bd60c546ceb990a69adf72346b3">00318</a> <span class="keywordtype">bool</span> <a class="code" href="classAkregator_1_1Feed.html#d9956bd60c546ceb990a69adf72346b3" title="if true, new articles are marked immediately as read instead of new/unread.">Feed::markImmediatelyAsRead</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d->markImmediatelyAsRead; }
<a name="l00319"></a>00319
<a name="l00320"></a>00320 <span class="keywordtype">void</span> Feed::setMarkImmediatelyAsRead(<span class="keywordtype">bool</span> enabled)
<a name="l00321"></a>00321 {
<a name="l00322"></a>00322 d->markImmediatelyAsRead = enabled;
<a name="l00323"></a>00323 <span class="keywordflow">if</span> (enabled)
<a name="l00324"></a>00324 <a class="code" href="classAkregator_1_1Feed.html#cfe353c7f7253b44f6b4ea2207088b12" title="mark all articles in this feed as read">slotMarkAllArticlesAsRead</a>();
<a name="l00325"></a>00325 }
<a name="l00326"></a>00326
<a name="l00327"></a>00327 <span class="keywordtype">void</span> Feed::setUseNotification(<span class="keywordtype">bool</span> enabled)
<a name="l00328"></a>00328 {
<a name="l00329"></a>00329 d->useNotification = enabled;
<a name="l00330"></a>00330 }
<a name="l00331"></a>00331
<a name="l00332"></a>00332 <span class="keywordtype">bool</span> Feed::useNotification()<span class="keyword"> const</span>
<a name="l00333"></a>00333 <span class="keyword"></span>{
<a name="l00334"></a>00334 <span class="keywordflow">return</span> d->useNotification;
<a name="l00335"></a>00335 }
<a name="l00336"></a>00336
<a name="l00337"></a><a class="code" href="classAkregator_1_1Feed.html#4844240fc1c798499400d8320345511f">00337</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#4844240fc1c798499400d8320345511f" title="if true, the linked URL is loaded directly in the article viewer instead of showing...">Feed::setLoadLinkedWebsite</a>(<span class="keywordtype">bool</span> enabled)
<a name="l00338"></a>00338 {
<a name="l00339"></a>00339 d->loadLinkedWebsite = enabled;
<a name="l00340"></a>00340 }
<a name="l00341"></a>00341
<a name="l00342"></a>00342 <span class="keywordtype">bool</span> Feed::loadLinkedWebsite()<span class="keyword"> const</span>
<a name="l00343"></a>00343 <span class="keyword"></span>{
<a name="l00344"></a>00344 <span class="keywordflow">return</span> d->loadLinkedWebsite;
<a name="l00345"></a>00345 }
<a name="l00346"></a>00346
<a name="l00347"></a><a class="code" href="classAkregator_1_1Feed.html#f211e45b659d9bc1ec913b0e86e50b2f">00347</a> <span class="keyword">const</span> QPixmap& <a class="code" href="classAkregator_1_1Feed.html#f211e45b659d9bc1ec913b0e86e50b2f" title="returns the favicon">Feed::favicon</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d->favicon; }
<a name="l00348"></a>00348
<a name="l00349"></a><a class="code" href="classAkregator_1_1Feed.html#a72969eb5f6dbc71739f8bf2b92634e6">00349</a> <span class="keyword">const</span> QPixmap& <a class="code" href="classAkregator_1_1Feed.html#a72969eb5f6dbc71739f8bf2b92634e6" title="returns the feed image">Feed::image</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d->imagePixmap; }
<a name="l00350"></a>00350
<a name="l00351"></a><a class="code" href="classAkregator_1_1Feed.html#1a5c2846f0f9c0715501a907a6014cd5">00351</a> <span class="keyword">const</span> QString& <a class="code" href="classAkregator_1_1Feed.html#1a5c2846f0f9c0715501a907a6014cd5" title="returns the url of the actual feed source (rss/rdf/atom file)">Feed::xmlUrl</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d->xmlUrl; }
<a name="l00352"></a>00352
<a name="l00353"></a><a class="code" href="classAkregator_1_1Feed.html#e0dc7dc449ece220e1082ff28253fea5">00353</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#e0dc7dc449ece220e1082ff28253fea5" title="sets the url of the actual feed source (rss/rdf/atom file)">Feed::setXmlUrl</a>(<span class="keyword">const</span> QString& s) { d->xmlUrl = s; }
<a name="l00354"></a>00354
<a name="l00355"></a><a class="code" href="classAkregator_1_1Feed.html#2199fa1b1abb1ccd78083dd6fabb8fe3">00355</a> <span class="keyword">const</span> QString& <a class="code" href="classAkregator_1_1Feed.html#2199fa1b1abb1ccd78083dd6fabb8fe3" title="returns the URL of the HTML page of this feed">Feed::htmlUrl</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d->htmlUrl; }
<a name="l00356"></a>00356
<a name="l00357"></a><a class="code" href="classAkregator_1_1Feed.html#8594e5494bc32f4c6bd1092190373205">00357</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#8594e5494bc32f4c6bd1092190373205" title="sets the URL of the HTML page of this feed">Feed::setHtmlUrl</a>(<span class="keyword">const</span> QString& s) { d->htmlUrl = s; }
<a name="l00358"></a>00358
<a name="l00359"></a><a class="code" href="classAkregator_1_1Feed.html#3de7118ecff3295447d11141913918c9">00359</a> <span class="keyword">const</span> QString& <a class="code" href="classAkregator_1_1Feed.html#3de7118ecff3295447d11141913918c9" title="returns the description of this feed">Feed::description</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d->description; }
<a name="l00360"></a>00360
<a name="l00361"></a><a class="code" href="classAkregator_1_1Feed.html#1a88d94def33bb091bbfd72a8ac79b08">00361</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#1a88d94def33bb091bbfd72a8ac79b08" title="sets the description of this feed">Feed::setDescription</a>(<span class="keyword">const</span> QString& s) { d->description = s; }
<a name="l00362"></a>00362
<a name="l00363"></a><a class="code" href="classAkregator_1_1Feed.html#315c76238ba84be515939fe8018e45a0">00363</a> <span class="keywordtype">bool</span> <a class="code" href="classAkregator_1_1Feed.html#315c76238ba84be515939fe8018e45a0" title="returns whether a fetch error has occurred">Feed::fetchErrorOccurred</a>() { <span class="keywordflow">return</span> d->fetchError; }
<a name="l00364"></a>00364
<a name="l00365"></a><a class="code" href="classAkregator_1_1Feed.html#4d1120aba19036279635f5d903d66fd6">00365</a> <span class="keywordtype">bool</span> <a class="code" href="classAkregator_1_1Feed.html#4d1120aba19036279635f5d903d66fd6" title="returns if the article archive of this feed is loaded">Feed::isArticlesLoaded</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d->articlesLoaded; }
<a name="l00366"></a>00366
<a name="l00367"></a>00367
<a name="l00368"></a><a class="code" href="classAkregator_1_1Feed.html#c35ba79584acd2f9d4e3aa062b2dc2aa">00368</a> QDomElement <a class="code" href="classAkregator_1_1Feed.html#c35ba79584acd2f9d4e3aa062b2dc2aa" title="exports the feed settings to OPML">Feed::toOPML</a>( QDomElement <a class="code" href="classAkregator_1_1TreeNode.html#badc676b2769b5f3b245a5ba4f12faad" title="Returns the parent node.">parent</a>, QDomDocument document )<span class="keyword"> const</span>
<a name="l00369"></a>00369 <span class="keyword"></span>{
<a name="l00370"></a>00370 QDomElement el = document.createElement( <span class="stringliteral">"outline"</span> );
<a name="l00371"></a>00371 el.setAttribute( <span class="stringliteral">"text"</span>, <a class="code" href="classAkregator_1_1TreeNode.html#735f8ddbe88f73d3ad1754812fd41983" title="Get title of node.">title</a>() );
<a name="l00372"></a>00372 el.setAttribute( <span class="stringliteral">"title"</span>, <a class="code" href="classAkregator_1_1TreeNode.html#735f8ddbe88f73d3ad1754812fd41983" title="Get title of node.">title</a>() );
<a name="l00373"></a>00373 el.setAttribute( <span class="stringliteral">"xmlUrl"</span>, d->xmlUrl );
<a name="l00374"></a>00374 el.setAttribute( <span class="stringliteral">"htmlUrl"</span>, d->htmlUrl );
<a name="l00375"></a>00375 el.setAttribute( <span class="stringliteral">"id"</span>, QString::number(<span class="keywordtype">id</span>()) );
<a name="l00376"></a>00376 el.setAttribute( <span class="stringliteral">"description"</span>, d->description );
<a name="l00377"></a>00377 el.setAttribute( <span class="stringliteral">"useCustomFetchInterval"</span>, (<a class="code" href="classAkregator_1_1Feed.html#58a29d83e93ca419895ecbc402139863" title="returns whether this feed uses its own fetch interval or the global setting">useCustomFetchInterval</a>() ? <span class="stringliteral">"true"</span> : <span class="stringliteral">"false"</span>) );
<a name="l00378"></a>00378 el.setAttribute( <span class="stringliteral">"fetchInterval"</span>, QString::number(<a class="code" href="classAkregator_1_1Feed.html#ba63e23c542c69872446d72de8e5e099" title="Returns custom auto fetch interval of this feed.">fetchInterval</a>()) );
<a name="l00379"></a>00379 el.setAttribute( <span class="stringliteral">"archiveMode"</span>, <a class="code" href="classAkregator_1_1Feed.html#1cafde3c13cad43f35c719faac755f93" title="converts ArchiveMode values to corresponding strings">archiveModeToString</a>(d->archiveMode) );
<a name="l00380"></a>00380 el.setAttribute( <span class="stringliteral">"maxArticleAge"</span>, d->maxArticleAge );
<a name="l00381"></a>00381 el.setAttribute( <span class="stringliteral">"maxArticleNumber"</span>, d->maxArticleNumber );
<a name="l00382"></a>00382 <span class="keywordflow">if</span> (d->markImmediatelyAsRead)
<a name="l00383"></a>00383 el.setAttribute( <span class="stringliteral">"markImmediatelyAsRead"</span>, <span class="stringliteral">"true"</span> );
<a name="l00384"></a>00384 <span class="keywordflow">if</span> (d->useNotification)
<a name="l00385"></a>00385 el.setAttribute( <span class="stringliteral">"useNotification"</span>, <span class="stringliteral">"true"</span> );
<a name="l00386"></a>00386 <span class="keywordflow">if</span> (d->loadLinkedWebsite)
<a name="l00387"></a>00387 el.setAttribute( <span class="stringliteral">"loadLinkedWebsite"</span>, <span class="stringliteral">"true"</span> );
<a name="l00388"></a>00388 el.setAttribute( <span class="stringliteral">"maxArticleNumber"</span>, d->maxArticleNumber );
<a name="l00389"></a>00389 el.setAttribute( <span class="stringliteral">"type"</span>, <span class="stringliteral">"rss"</span> ); <span class="comment">// despite some additional fields, its still "rss" OPML</span>
<a name="l00390"></a>00390 el.setAttribute( <span class="stringliteral">"version"</span>, <span class="stringliteral">"RSS"</span> );
<a name="l00391"></a>00391 parent.appendChild( el );
<a name="l00392"></a>00392 <span class="keywordflow">return</span> el;
<a name="l00393"></a>00393 }
<a name="l00394"></a>00394
<a name="l00395"></a><a class="code" href="classAkregator_1_1Feed.html#cfe353c7f7253b44f6b4ea2207088b12">00395</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#cfe353c7f7253b44f6b4ea2207088b12" title="mark all articles in this feed as read">Feed::slotMarkAllArticlesAsRead</a>()
<a name="l00396"></a>00396 {
<a name="l00397"></a>00397 <span class="keywordflow">if</span> (<a class="code" href="classAkregator_1_1Feed.html#9344d01bacfbead1486c979dbb1fa11b" title="returns the unread count for this feed">unread</a>() > 0)
<a name="l00398"></a>00398 {
<a name="l00399"></a>00399 <a class="code" href="classAkregator_1_1TreeNode.html#3a19ae67136daa08cdf3b077fef2a2b3">setNotificationMode</a>(<span class="keyword">false</span>, <span class="keyword">true</span>);
<a name="l00400"></a>00400 QValueList<Article> tarticles = <a class="code" href="classAkregator_1_1Feed.html#7e1bcdaac94fccb89e7e33cf4a62448b" title="Returns a sequence of the articles this node contains.">articles</a>();
<a name="l00401"></a>00401 QValueList<Article>::Iterator it;
<a name="l00402"></a>00402 QValueList<Article>::Iterator en = tarticles.end();
<a name="l00403"></a>00403
<a name="l00404"></a>00404 <span class="keywordflow">for</span> (it = tarticles.begin(); it != en; ++it)
<a name="l00405"></a>00405 (*it).setStatus(Article::Read);
<a name="l00406"></a>00406 <a class="code" href="classAkregator_1_1TreeNode.html#3a19ae67136daa08cdf3b077fef2a2b3">setNotificationMode</a>(<span class="keyword">true</span>, <span class="keyword">true</span>);
<a name="l00407"></a>00407 }
<a name="l00408"></a>00408 }
<a name="l00409"></a><a class="code" href="classAkregator_1_1Feed.html#7110feeddf0ef0794fcee721081552b1">00409</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#7110feeddf0ef0794fcee721081552b1" title="add this feed to the fetch queue queue ">Feed::slotAddToFetchQueue</a>(FetchQueue* queue, <span class="keywordtype">bool</span> intervalFetchOnly)
<a name="l00410"></a>00410 {
<a name="l00411"></a>00411 <span class="keywordflow">if</span> (!intervalFetchOnly)
<a name="l00412"></a>00412 queue->addFeed(<span class="keyword">this</span>);
<a name="l00413"></a>00413 <span class="keywordflow">else</span>
<a name="l00414"></a>00414 {
<a name="l00415"></a>00415 uint now = QDateTime::currentDateTime().toTime_t();
<a name="l00416"></a>00416
<a name="l00417"></a>00417 <span class="comment">// workaround for 3.5.x: if the last fetch went wrong, try again after 30 minutes</span>
<a name="l00418"></a>00418 <span class="comment">// this fixes annoying behaviour of akregator, especially when the host is reachable</span>
<a name="l00419"></a>00419 <span class="comment">// but Akregator can't parse the feed (the host is hammered every minute then)</span>
<a name="l00420"></a>00420 <span class="keywordflow">if</span> ( <a class="code" href="classAkregator_1_1Feed.html#315c76238ba84be515939fe8018e45a0" title="returns whether a fetch error has occurred">fetchErrorOccurred</a>() && now - d->lastErrorFetch <= 30*60 )
<a name="l00421"></a>00421 <span class="keywordflow">return</span>;
<a name="l00422"></a>00422
<a name="l00423"></a>00423 <span class="keywordtype">int</span> interval = -1;
<a name="l00424"></a>00424
<a name="l00425"></a>00425 <span class="keywordflow">if</span> (<a class="code" href="classAkregator_1_1Feed.html#58a29d83e93ca419895ecbc402139863" title="returns whether this feed uses its own fetch interval or the global setting">useCustomFetchInterval</a>() )
<a name="l00426"></a>00426 interval = <a class="code" href="classAkregator_1_1Feed.html#ba63e23c542c69872446d72de8e5e099" title="Returns custom auto fetch interval of this feed.">fetchInterval</a>() * 60;
<a name="l00427"></a>00427 <span class="keywordflow">else</span>
<a name="l00428"></a>00428 <span class="keywordflow">if</span> ( Settings::useIntervalFetch() )
<a name="l00429"></a>00429 interval = Settings::autoFetchInterval() * 60;
<a name="l00430"></a>00430
<a name="l00431"></a>00431 uint lastFetch = d->archive->lastFetch();
<a name="l00432"></a>00432
<a name="l00433"></a>00433 <span class="keywordflow">if</span> ( interval > 0 && now - lastFetch >= (uint)interval )
<a name="l00434"></a>00434 queue->addFeed(<span class="keyword">this</span>);
<a name="l00435"></a>00435 }
<a name="l00436"></a>00436 }
<a name="l00437"></a>00437
<a name="l00438"></a>00438
<a name="l00439"></a>00439 <span class="keywordtype">void</span> Feed::appendArticles(<span class="keyword">const</span> RSS::Document &doc)
<a name="l00440"></a>00440 {
<a name="l00441"></a>00441 <span class="keywordtype">bool</span> changed = <span class="keyword">false</span>;
<a name="l00442"></a>00442
<a name="l00443"></a>00443 RSS::Article::List d_articles = doc.articles();
<a name="l00444"></a>00444 RSS::Article::List::ConstIterator it;
<a name="l00445"></a>00445 RSS::Article::List::ConstIterator en = d_articles.end();
<a name="l00446"></a>00446
<a name="l00447"></a>00447 <span class="keywordtype">int</span> nudge=0;
<a name="l00448"></a>00448
<a name="l00449"></a>00449 QValueList<Article> deletedArticles = d->deletedArticles;
<a name="l00450"></a>00450
<a name="l00451"></a>00451 <span class="keywordflow">for</span> (it = d_articles.begin(); it != en; ++it)
<a name="l00452"></a>00452 {
<a name="l00453"></a>00453 <span class="keywordflow">if</span> ( !d->articles.contains((*it).guid()) ) <span class="comment">// article not in list</span>
<a name="l00454"></a>00454 {
<a name="l00455"></a>00455 <a class="code" href="classAkregator_1_1Article.html" title="A proxy class for RSS::Article with some additional methods to assist sorting.">Article</a> mya(*it, <span class="keyword">this</span>);
<a name="l00456"></a>00456 mya.offsetPubDate(nudge);
<a name="l00457"></a>00457 nudge--;
<a name="l00458"></a>00458 appendArticle(mya);
<a name="l00459"></a>00459
<a name="l00460"></a>00460 QValueList<ArticleInterceptor*> interceptors = ArticleInterceptorManager::self()->interceptors();
<a name="l00461"></a>00461 <span class="keywordflow">for</span> (QValueList<ArticleInterceptor*>::ConstIterator it = interceptors.begin(); it != interceptors.end(); ++it)
<a name="l00462"></a>00462 (*it)->processArticle(mya);
<a name="l00463"></a>00463
<a name="l00464"></a>00464 d->addedArticlesNotify.append(mya);
<a name="l00465"></a>00465
<a name="l00466"></a>00466 <span class="keywordflow">if</span> (!mya.isDeleted() && !<a class="code" href="classAkregator_1_1Feed.html#d9956bd60c546ceb990a69adf72346b3" title="if true, new articles are marked immediately as read instead of new/unread.">markImmediatelyAsRead</a>())
<a name="l00467"></a>00467 mya.setStatus(Article::New);
<a name="l00468"></a>00468 <span class="keywordflow">else</span>
<a name="l00469"></a>00469 mya.setStatus(Article::Read);
<a name="l00470"></a>00470
<a name="l00471"></a>00471 changed = <span class="keyword">true</span>;
<a name="l00472"></a>00472 }
<a name="l00473"></a>00473 <span class="keywordflow">else</span> <span class="comment">// article is in list</span>
<a name="l00474"></a>00474 {
<a name="l00475"></a>00475 <span class="comment">// if the article's guid is no hash but an ID, we have to check if the article was updated. That's done by comparing the hash values.</span>
<a name="l00476"></a>00476 Article old = d->articles[(*it).guid()];
<a name="l00477"></a>00477 Article mya(*it, <span class="keyword">this</span>);
<a name="l00478"></a>00478 <span class="keywordflow">if</span> (!mya.guidIsHash() && mya.hash() != old.hash() && !old.isDeleted())
<a name="l00479"></a>00479 {
<a name="l00480"></a>00480 mya.setKeep(old.keep());
<a name="l00481"></a>00481 <span class="keywordtype">int</span> oldstatus = old.status();
<a name="l00482"></a>00482 old.setStatus(Article::Read);
<a name="l00483"></a>00483
<a name="l00484"></a>00484 d->articles.remove(old.guid());
<a name="l00485"></a>00485 appendArticle(mya);
<a name="l00486"></a>00486
<a name="l00487"></a>00487 mya.setStatus(oldstatus);
<a name="l00488"></a>00488
<a name="l00489"></a>00489 d->updatedArticlesNotify.append(mya);
<a name="l00490"></a>00490 changed = <span class="keyword">true</span>;
<a name="l00491"></a>00491 }
<a name="l00492"></a>00492 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (old.isDeleted())
<a name="l00493"></a>00493 deletedArticles.remove(mya);
<a name="l00494"></a>00494 }
<a name="l00495"></a>00495 }
<a name="l00496"></a>00496
<a name="l00497"></a>00497 QValueList<Article>::ConstIterator dit = deletedArticles.begin();
<a name="l00498"></a>00498 QValueList<Article>::ConstIterator dtmp;
<a name="l00499"></a>00499 QValueList<Article>::ConstIterator den = deletedArticles.end();
<a name="l00500"></a>00500
<a name="l00501"></a>00501 <span class="comment">// delete articles with delete flag set completely from archive, which aren't in the current feed source anymore</span>
<a name="l00502"></a>00502 <span class="keywordflow">while</span> (dit != den)
<a name="l00503"></a>00503 {
<a name="l00504"></a>00504 dtmp = dit;
<a name="l00505"></a>00505 ++dit;
<a name="l00506"></a>00506 d->articles.remove((*dtmp).guid());
<a name="l00507"></a>00507 d->archive->deleteArticle((*dtmp).guid());
<a name="l00508"></a>00508 d->deletedArticles.remove(*dtmp);
<a name="l00509"></a>00509 }
<a name="l00510"></a>00510
<a name="l00511"></a>00511 <span class="keywordflow">if</span> (changed)
<a name="l00512"></a>00512 <a class="code" href="classAkregator_1_1TreeNode.html#62130ca69843af960e5acef37305a0dd" title="call this if the articles in the node were changed.">articlesModified</a>();
<a name="l00513"></a>00513 }
<a name="l00514"></a>00514
<a name="l00515"></a>00515 <span class="keywordtype">bool</span> Feed::usesExpiryByAge()<span class="keyword"> const</span>
<a name="l00516"></a>00516 <span class="keyword"></span>{
<a name="l00517"></a>00517 <span class="keywordflow">return</span> ( d->archiveMode == globalDefault && Settings::archiveMode() == Settings::EnumArchiveMode::limitArticleAge) || d->archiveMode == limitArticleAge;
<a name="l00518"></a>00518 }
<a name="l00519"></a>00519
<a name="l00520"></a>00520 <span class="keywordtype">bool</span> Feed::isExpired(<span class="keyword">const</span> Article& a)<span class="keyword"> const</span>
<a name="l00521"></a>00521 <span class="keyword"></span>{
<a name="l00522"></a>00522 QDateTime now = QDateTime::currentDateTime();
<a name="l00523"></a>00523 <span class="keywordtype">int</span> expiryAge = -1;
<a name="l00524"></a>00524 <span class="comment">// check whether the feed uses the global default and the default is limitArticleAge</span>
<a name="l00525"></a>00525 <span class="keywordflow">if</span> ( d->archiveMode == globalDefault && Settings::archiveMode() == Settings::EnumArchiveMode::limitArticleAge)
<a name="l00526"></a>00526 expiryAge = Settings::maxArticleAge() *24*3600;
<a name="l00527"></a>00527 <span class="keywordflow">else</span> <span class="comment">// otherwise check if this feed has limitArticleAge set</span>
<a name="l00528"></a>00528 <span class="keywordflow">if</span> ( d->archiveMode == limitArticleAge)
<a name="l00529"></a>00529 expiryAge = d->maxArticleAge *24*3600;
<a name="l00530"></a>00530
<a name="l00531"></a>00531 <span class="keywordflow">return</span> ( expiryAge != -1 && a.pubDate().secsTo(now) > expiryAge);
<a name="l00532"></a>00532 }
<a name="l00533"></a>00533
<a name="l00534"></a>00534 <span class="keywordtype">void</span> Feed::appendArticle(<span class="keyword">const</span> Article& a)
<a name="l00535"></a>00535 {
<a name="l00536"></a>00536 <span class="keywordflow">if</span> ( (a.keep() && Settings::doNotExpireImportantArticles()) || ( !usesExpiryByAge() || !isExpired(a) ) ) <span class="comment">// if not expired</span>
<a name="l00537"></a>00537 {
<a name="l00538"></a>00538 <span class="keywordflow">if</span> (!d->articles.contains(a.guid()))
<a name="l00539"></a>00539 {
<a name="l00540"></a>00540 d->articles[a.guid()] = a;
<a name="l00541"></a>00541 <span class="keywordflow">if</span> (!a.isDeleted() && a.status() != Article::Read)
<a name="l00542"></a>00542 <a class="code" href="classAkregator_1_1Feed.html#a1a1749a24adef281d8b58603085e869" title="sets the unread count for this feed">setUnread</a>(<a class="code" href="classAkregator_1_1Feed.html#9344d01bacfbead1486c979dbb1fa11b" title="returns the unread count for this feed">unread</a>()+1);
<a name="l00543"></a>00543 }
<a name="l00544"></a>00544 }
<a name="l00545"></a>00545 }
<a name="l00546"></a>00546
<a name="l00547"></a>00547
<a name="l00548"></a><a class="code" href="classAkregator_1_1Feed.html#cdbc92bb133c4b89e452c8761a523a60">00548</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#cdbc92bb133c4b89e452c8761a523a60" title="starts fetching">Feed::fetch</a>(<span class="keywordtype">bool</span> followDiscovery)
<a name="l00549"></a>00549 {
<a name="l00550"></a>00550 d->followDiscovery = followDiscovery;
<a name="l00551"></a>00551 d->fetchTries = 0;
<a name="l00552"></a>00552
<a name="l00553"></a>00553 <span class="comment">// mark all new as unread</span>
<a name="l00554"></a>00554 QValueList<Article> <a class="code" href="classAkregator_1_1Feed.html#7e1bcdaac94fccb89e7e33cf4a62448b" title="Returns a sequence of the articles this node contains.">articles</a> = d->articles.values();
<a name="l00555"></a>00555 QValueList<Article>::Iterator it;
<a name="l00556"></a>00556 QValueList<Article>::Iterator en = articles.end();
<a name="l00557"></a>00557 <span class="keywordflow">for</span> (it = articles.begin(); it != en; ++it)
<a name="l00558"></a>00558 {
<a name="l00559"></a>00559 <span class="keywordflow">if</span> ((*it).status() == Article::New)
<a name="l00560"></a>00560 {
<a name="l00561"></a>00561 (*it).setStatus(Article::Unread);
<a name="l00562"></a>00562 }
<a name="l00563"></a>00563 }
<a name="l00564"></a>00564
<a name="l00565"></a>00565 emit <a class="code" href="classAkregator_1_1Feed.html#4ed986878d3279618a667da203214443" title="emitted when fetching started">fetchStarted</a>(<span class="keyword">this</span>);
<a name="l00566"></a>00566
<a name="l00567"></a>00567 tryFetch();
<a name="l00568"></a>00568 }
<a name="l00569"></a>00569
<a name="l00570"></a>00570 <span class="keywordtype">void</span> Feed::slotAbortFetch()
<a name="l00571"></a>00571 {
<a name="l00572"></a>00572 <span class="keywordflow">if</span> (d->loader)
<a name="l00573"></a>00573 {
<a name="l00574"></a>00574 d->loader->abort();
<a name="l00575"></a>00575 }
<a name="l00576"></a>00576 }
<a name="l00577"></a>00577
<a name="l00578"></a>00578 <span class="keywordtype">void</span> Feed::tryFetch()
<a name="l00579"></a>00579 {
<a name="l00580"></a>00580 d->fetchError = <span class="keyword">false</span>;
<a name="l00581"></a>00581
<a name="l00582"></a>00582 d->loader = RSS::Loader::create( <span class="keyword">this</span>, SLOT(fetchCompleted(Loader *, Document, Status)) );
<a name="l00583"></a>00583 <span class="comment">//connect(d->loader, SIGNAL(progress(unsigned long)), this, SLOT(slotSetProgress(unsigned long)));</span>
<a name="l00584"></a>00584 d->loader->loadFrom( d->xmlUrl, <span class="keyword">new</span> RSS::FileRetriever );
<a name="l00585"></a>00585 }
<a name="l00586"></a>00586
<a name="l00587"></a>00587 <span class="keywordtype">void</span> Feed::slotImageFetched(<span class="keyword">const</span> QPixmap& <a class="code" href="classAkregator_1_1Feed.html#a72969eb5f6dbc71739f8bf2b92634e6" title="returns the feed image">image</a>)
<a name="l00588"></a>00588 {
<a name="l00589"></a>00589 <span class="keywordflow">if</span> (image.isNull())
<a name="l00590"></a>00590 <span class="keywordflow">return</span>;
<a name="l00591"></a>00591 d->imagePixmap=image;
<a name="l00592"></a>00592 d->imagePixmap.save(KGlobal::dirs()->saveLocation(<span class="stringliteral">"cache"</span>, <span class="stringliteral">"akregator/Media/"</span>)
<a name="l00593"></a>00593 + Utils::fileNameForUrl(d->xmlUrl) +
<a name="l00594"></a>00594 <span class="stringliteral">".png"</span>,<span class="stringliteral">"PNG"</span>);
<a name="l00595"></a>00595 <a class="code" href="classAkregator_1_1TreeNode.html#c08b470fea362396eb8986fe294f0950" title="call this if you modified the actual node (title, unread count).">nodeModified</a>();
<a name="l00596"></a>00596 }
<a name="l00597"></a>00597
<a name="l00598"></a>00598 <span class="keywordtype">void</span> Feed::fetchCompleted(RSS::Loader *l, RSS::Document doc, RSS::Status status)
<a name="l00599"></a>00599 {
<a name="l00600"></a>00600 <span class="comment">// Note that loader instances delete themselves</span>
<a name="l00601"></a>00601 d->loader = 0;
<a name="l00602"></a>00602
<a name="l00603"></a>00603 <span class="comment">// fetching wasn't successful:</span>
<a name="l00604"></a>00604 <span class="keywordflow">if</span> (status != RSS::Success)
<a name="l00605"></a>00605 {
<a name="l00606"></a>00606 <span class="keywordflow">if</span> (status == RSS::Aborted)
<a name="l00607"></a>00607 {
<a name="l00608"></a>00608 d->fetchError = <span class="keyword">false</span>;
<a name="l00609"></a>00609 emit <a class="code" href="classAkregator_1_1Feed.html#bc47ad5682065f55da4487af9130040b" title="emitted when a fetch is aborted">fetchAborted</a>(<span class="keyword">this</span>);
<a name="l00610"></a>00610 }
<a name="l00611"></a>00611 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (d->followDiscovery && (status == RSS::ParseError) && (d->fetchTries < 3) && (l->discoveredFeedURL().isValid()))
<a name="l00612"></a>00612 {
<a name="l00613"></a>00613 d->fetchTries++;
<a name="l00614"></a>00614 d->xmlUrl = l->discoveredFeedURL().url();
<a name="l00615"></a>00615 emit <a class="code" href="classAkregator_1_1Feed.html#4ed9bdfe72f6ced696cb7c5c9e3bd09f" title="emitted when a feed URL was found by auto discovery">fetchDiscovery</a>(<span class="keyword">this</span>);
<a name="l00616"></a>00616 tryFetch();
<a name="l00617"></a>00617 }
<a name="l00618"></a>00618 <span class="keywordflow">else</span>
<a name="l00619"></a>00619 {
<a name="l00620"></a>00620 d->fetchError = <span class="keyword">true</span>;
<a name="l00621"></a>00621 d->lastErrorFetch = QDateTime::currentDateTime().toTime_t();
<a name="l00622"></a>00622 emit <a class="code" href="classAkregator_1_1Feed.html#1c3ccb13bb37629d85da21428cd04d6f" title="emitted when a fetch error occurred">fetchError</a>(<span class="keyword">this</span>);
<a name="l00623"></a>00623 }
<a name="l00624"></a>00624 <span class="keywordflow">return</span>;
<a name="l00625"></a>00625 }
<a name="l00626"></a>00626
<a name="l00627"></a>00627 <a class="code" href="classAkregator_1_1Feed.html#3ce4853cecbc9ec8cffc8975c45d8966" title="loads articles from archive">loadArticles</a>(); <span class="comment">// TODO: make me fly: make this delayed</span>
<a name="l00628"></a>00628
<a name="l00629"></a>00629 <span class="comment">// Restore favicon.</span>
<a name="l00630"></a>00630 <span class="keywordflow">if</span> (d->favicon.isNull())
<a name="l00631"></a>00631 <a class="code" href="classAkregator_1_1Feed.html#3606fdc4983e50c5a801a348593dc73e" title="downloads the favicon">loadFavicon</a>();
<a name="l00632"></a>00632
<a name="l00633"></a>00633 d->fetchError = <span class="keyword">false</span>;
<a name="l00634"></a>00634
<a name="l00635"></a>00635 <span class="keywordflow">if</span> (doc.image() && d->imagePixmap.isNull())
<a name="l00636"></a>00636 {
<a name="l00637"></a>00637 d->image = *doc.image();
<a name="l00638"></a>00638 connect(&d->image, SIGNAL(gotPixmap(<span class="keyword">const</span> QPixmap&)), <span class="keyword">this</span>, SLOT(slotImageFetched(<span class="keyword">const</span> QPixmap&)));
<a name="l00639"></a>00639 d->image.getPixmap();
<a name="l00640"></a>00640 }
<a name="l00641"></a>00641
<a name="l00642"></a>00642 <span class="keywordflow">if</span> (<a class="code" href="classAkregator_1_1TreeNode.html#735f8ddbe88f73d3ad1754812fd41983" title="Get title of node.">title</a>().isEmpty())
<a name="l00643"></a>00643 <a class="code" href="classAkregator_1_1TreeNode.html#3fa0ca0cfd4cca5d9b8e5116feb67e7b" title="Sets the title of the node.">setTitle</a>( doc.title() );
<a name="l00644"></a>00644
<a name="l00645"></a>00645 d->description = doc.description();
<a name="l00646"></a>00646 d->htmlUrl = doc.link().url();
<a name="l00647"></a>00647
<a name="l00648"></a>00648 appendArticles(doc);
<a name="l00649"></a>00649
<a name="l00650"></a>00650 d->archive->setLastFetch( QDateTime::currentDateTime().toTime_t());
<a name="l00651"></a>00651 emit <a class="code" href="classAkregator_1_1Feed.html#c60516c4fc551fa97aa8402b9adf876c" title="emitted when feed finished fetching">fetched</a>(<span class="keyword">this</span>);
<a name="l00652"></a>00652 }
<a name="l00653"></a>00653
<a name="l00654"></a><a class="code" href="classAkregator_1_1Feed.html#3606fdc4983e50c5a801a348593dc73e">00654</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#3606fdc4983e50c5a801a348593dc73e" title="downloads the favicon">Feed::loadFavicon</a>()
<a name="l00655"></a>00655 {
<a name="l00656"></a>00656 FeedIconManager::self()->fetchIcon(<span class="keyword">this</span>);
<a name="l00657"></a>00657 }
<a name="l00658"></a>00658
<a name="l00659"></a><a class="code" href="classAkregator_1_1Feed.html#cd929f8dbc98ab96d713b327028b8ab7">00659</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#cd929f8dbc98ab96d713b327028b8ab7" title="deletes expired articles">Feed::slotDeleteExpiredArticles</a>()
<a name="l00660"></a>00660 {
<a name="l00661"></a>00661 <span class="keywordflow">if</span> ( !usesExpiryByAge() )
<a name="l00662"></a>00662 <span class="keywordflow">return</span>;
<a name="l00663"></a>00663
<a name="l00664"></a>00664 QValueList<Article> <a class="code" href="classAkregator_1_1Feed.html#7e1bcdaac94fccb89e7e33cf4a62448b" title="Returns a sequence of the articles this node contains.">articles</a> = d->articles.values();
<a name="l00665"></a>00665
<a name="l00666"></a>00666 QValueList<Article>::Iterator en = articles.end();
<a name="l00667"></a>00667
<a name="l00668"></a>00668 <a class="code" href="classAkregator_1_1TreeNode.html#3a19ae67136daa08cdf3b077fef2a2b3">setNotificationMode</a>(<span class="keyword">false</span>);
<a name="l00669"></a>00669
<a name="l00670"></a>00670 <span class="comment">// check keep flag only if it should be respected for expiry</span>
<a name="l00671"></a>00671 <span class="comment">// the code could be more compact, but we better check</span>
<a name="l00672"></a>00672 <span class="comment">// doNotExpiredArticles once instead of in every iteration</span>
<a name="l00673"></a>00673 <span class="keywordflow">if</span> (Settings::doNotExpireImportantArticles())
<a name="l00674"></a>00674 {
<a name="l00675"></a>00675 <span class="keywordflow">for</span> (QValueList<Article>::Iterator it = articles.begin(); it != en; ++it)
<a name="l00676"></a>00676 {
<a name="l00677"></a>00677 <span class="keywordflow">if</span> (!(*it).keep() && isExpired(*it))
<a name="l00678"></a>00678 {
<a name="l00679"></a>00679 (*it).setDeleted();
<a name="l00680"></a>00680 }
<a name="l00681"></a>00681 }
<a name="l00682"></a>00682 }
<a name="l00683"></a>00683 <span class="keywordflow">else</span>
<a name="l00684"></a>00684 {
<a name="l00685"></a>00685 <span class="keywordflow">for</span> (QValueList<Article>::Iterator it = articles.begin(); it != en; ++it)
<a name="l00686"></a>00686 {
<a name="l00687"></a>00687 <span class="keywordflow">if</span> (isExpired(*it))
<a name="l00688"></a>00688 {
<a name="l00689"></a>00689 (*it).setDeleted();
<a name="l00690"></a>00690 }
<a name="l00691"></a>00691 }
<a name="l00692"></a>00692 }
<a name="l00693"></a>00693 <a class="code" href="classAkregator_1_1TreeNode.html#3a19ae67136daa08cdf3b077fef2a2b3">setNotificationMode</a>(<span class="keyword">true</span>);
<a name="l00694"></a>00694 }
<a name="l00695"></a>00695
<a name="l00696"></a><a class="code" href="classAkregator_1_1Feed.html#61f7d59e157f79bcb1cf769d5416b613">00696</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#61f7d59e157f79bcb1cf769d5416b613" title="sets the favicon (used in the tree view)">Feed::setFavicon</a>(<span class="keyword">const</span> QPixmap &p)
<a name="l00697"></a>00697 {
<a name="l00698"></a>00698 d->favicon = p;
<a name="l00699"></a>00699 <a class="code" href="classAkregator_1_1TreeNode.html#c08b470fea362396eb8986fe294f0950" title="call this if you modified the actual node (title, unread count).">nodeModified</a>();
<a name="l00700"></a>00700 }
<a name="l00701"></a>00701
<a name="l00702"></a><a class="code" href="classAkregator_1_1Feed.html#1274dfeb091094f67188378bffcc8d2a">00702</a> <a class="code" href="classAkregator_1_1Feed.html#1e2084c9a8fc27085c3e222cc4eae266" title="the archiving modes:globalDefault: use default from Settings (default)keepAllArticles:...">Feed::ArchiveMode</a> <a class="code" href="classAkregator_1_1Feed.html#1274dfeb091094f67188378bffcc8d2a" title="returns the archiving mode which is used for this feed">Feed::archiveMode</a>()<span class="keyword"> const</span>
<a name="l00703"></a>00703 <span class="keyword"></span>{
<a name="l00704"></a>00704 <span class="keywordflow">return</span> d->archiveMode;
<a name="l00705"></a>00705 }
<a name="l00706"></a>00706
<a name="l00707"></a><a class="code" href="classAkregator_1_1Feed.html#15bc4f9a4116e30027520da3ec5b8e79">00707</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#15bc4f9a4116e30027520da3ec5b8e79" title="sets the archiving mode for this feed">Feed::setArchiveMode</a>(<a class="code" href="classAkregator_1_1Feed.html#1e2084c9a8fc27085c3e222cc4eae266" title="the archiving modes:globalDefault: use default from Settings (default)keepAllArticles:...">ArchiveMode</a> <a class="code" href="classAkregator_1_1Feed.html#1274dfeb091094f67188378bffcc8d2a" title="returns the archiving mode which is used for this feed">archiveMode</a>)
<a name="l00708"></a>00708 {
<a name="l00709"></a>00709 d->archiveMode = archiveMode;
<a name="l00710"></a>00710 }
<a name="l00711"></a>00711
<a name="l00712"></a><a class="code" href="classAkregator_1_1Feed.html#9344d01bacfbead1486c979dbb1fa11b">00712</a> <span class="keywordtype">int</span> <a class="code" href="classAkregator_1_1Feed.html#9344d01bacfbead1486c979dbb1fa11b" title="returns the unread count for this feed">Feed::unread</a>()<span class="keyword"> const</span>
<a name="l00713"></a>00713 <span class="keyword"></span>{
<a name="l00714"></a>00714 <span class="keywordflow">return</span> d->archive ? d->archive->unread() : 0;
<a name="l00715"></a>00715 }
<a name="l00716"></a>00716
<a name="l00717"></a><a class="code" href="classAkregator_1_1Feed.html#a1a1749a24adef281d8b58603085e869">00717</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#a1a1749a24adef281d8b58603085e869" title="sets the unread count for this feed">Feed::setUnread</a>(<span class="keywordtype">int</span> unread)
<a name="l00718"></a>00718 {
<a name="l00719"></a>00719 <span class="keywordflow">if</span> (d->archive && unread != d->archive->unread())
<a name="l00720"></a>00720 {
<a name="l00721"></a>00721 d->archive->setUnread(unread);
<a name="l00722"></a>00722 <a class="code" href="classAkregator_1_1TreeNode.html#c08b470fea362396eb8986fe294f0950" title="call this if you modified the actual node (title, unread count).">nodeModified</a>();
<a name="l00723"></a>00723 }
<a name="l00724"></a>00724 }
<a name="l00725"></a>00725
<a name="l00726"></a>00726
<a name="l00727"></a>00727 <span class="keywordtype">void</span> Feed::setArticleDeleted(<a class="code" href="classAkregator_1_1Article.html" title="A proxy class for RSS::Article with some additional methods to assist sorting.">Article</a>& a)
<a name="l00728"></a>00728 {
<a name="l00729"></a>00729 <span class="keywordflow">if</span> (!d->deletedArticles.contains(a))
<a name="l00730"></a>00730 d->deletedArticles.append(a);
<a name="l00731"></a>00731
<a name="l00732"></a>00732 <span class="keywordflow">if</span> (!d->removedArticlesNotify.contains(a))
<a name="l00733"></a>00733 d->removedArticlesNotify.append(a);
<a name="l00734"></a>00734
<a name="l00735"></a>00735 <a class="code" href="classAkregator_1_1TreeNode.html#62130ca69843af960e5acef37305a0dd" title="call this if the articles in the node were changed.">articlesModified</a>();
<a name="l00736"></a>00736 }
<a name="l00737"></a>00737
<a name="l00738"></a>00738 <span class="keywordtype">void</span> Feed::setArticleChanged(Article& a, <span class="keywordtype">int</span> oldStatus)
<a name="l00739"></a>00739 {
<a name="l00740"></a>00740 <span class="keywordflow">if</span> (oldStatus != -1)
<a name="l00741"></a>00741 {
<a name="l00742"></a>00742 <span class="keywordtype">int</span> newStatus = a.status();
<a name="l00743"></a>00743 <span class="keywordflow">if</span> (oldStatus == Article::Read && newStatus != Article::Read)
<a name="l00744"></a>00744 <a class="code" href="classAkregator_1_1Feed.html#a1a1749a24adef281d8b58603085e869" title="sets the unread count for this feed">setUnread</a>(<a class="code" href="classAkregator_1_1Feed.html#9344d01bacfbead1486c979dbb1fa11b" title="returns the unread count for this feed">unread</a>()+1);
<a name="l00745"></a>00745 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (oldStatus != Article::Read && newStatus == Article::Read)
<a name="l00746"></a>00746 <a class="code" href="classAkregator_1_1Feed.html#a1a1749a24adef281d8b58603085e869" title="sets the unread count for this feed">setUnread</a>(<a class="code" href="classAkregator_1_1Feed.html#9344d01bacfbead1486c979dbb1fa11b" title="returns the unread count for this feed">unread</a>()-1);
<a name="l00747"></a>00747 }
<a name="l00748"></a>00748 d->updatedArticlesNotify.append(a);
<a name="l00749"></a>00749 <a class="code" href="classAkregator_1_1TreeNode.html#62130ca69843af960e5acef37305a0dd" title="call this if the articles in the node were changed.">articlesModified</a>();
<a name="l00750"></a>00750 }
<a name="l00751"></a>00751
<a name="l00752"></a><a class="code" href="classAkregator_1_1Feed.html#53e0529c8b49880323ccdf84c5d6dfe1">00752</a> <span class="keywordtype">int</span> <a class="code" href="classAkregator_1_1Feed.html#53e0529c8b49880323ccdf84c5d6dfe1" title="returns the number of total articles in this feed">Feed::totalCount</a>()<span class="keyword"> const</span>
<a name="l00753"></a>00753 <span class="keyword"></span>{
<a name="l00754"></a>00754 <span class="keywordflow">return</span> d->articles.count();
<a name="l00755"></a>00755 }
<a name="l00756"></a>00756
<a name="l00757"></a><a class="code" href="classAkregator_1_1Feed.html#35657fc80aa2d8f3813ab50d413148fb">00757</a> <a class="code" href="classAkregator_1_1TreeNode.html" title="Abstract base class for all kind of elements in the feed tree, like feeds and feed...">TreeNode</a>* <a class="code" href="classAkregator_1_1Feed.html#35657fc80aa2d8f3813ab50d413148fb" title="returns the next node in the tree.">Feed::next</a>()
<a name="l00758"></a>00758 {
<a name="l00759"></a>00759 <span class="keywordflow">if</span> ( <a class="code" href="classAkregator_1_1TreeNode.html#58928ac7850ce5b757458192ee15dbe2" title="Get the next sibling.">nextSibling</a>() )
<a name="l00760"></a>00760 <span class="keywordflow">return</span> <a class="code" href="classAkregator_1_1TreeNode.html#58928ac7850ce5b757458192ee15dbe2" title="Get the next sibling.">nextSibling</a>();
<a name="l00761"></a>00761
<a name="l00762"></a>00762 <a class="code" href="classAkregator_1_1Folder.html" title="Represents a folder (containing feeds and/or other folders).">Folder</a>* p = <a class="code" href="classAkregator_1_1TreeNode.html#badc676b2769b5f3b245a5ba4f12faad" title="Returns the parent node.">parent</a>();
<a name="l00763"></a>00763 <span class="keywordflow">while</span> (p)
<a name="l00764"></a>00764 {
<a name="l00765"></a>00765 <span class="keywordflow">if</span> ( p-><a class="code" href="classAkregator_1_1TreeNode.html#58928ac7850ce5b757458192ee15dbe2" title="Get the next sibling.">nextSibling</a>() )
<a name="l00766"></a>00766 <span class="keywordflow">return</span> p-><a class="code" href="classAkregator_1_1TreeNode.html#58928ac7850ce5b757458192ee15dbe2" title="Get the next sibling.">nextSibling</a>();
<a name="l00767"></a>00767 <span class="keywordflow">else</span>
<a name="l00768"></a>00768 p = p-><a class="code" href="classAkregator_1_1TreeNode.html#badc676b2769b5f3b245a5ba4f12faad" title="Returns the parent node.">parent</a>();
<a name="l00769"></a>00769 }
<a name="l00770"></a>00770 <span class="keywordflow">return</span> 0;
<a name="l00771"></a>00771 }
<a name="l00772"></a>00772
<a name="l00773"></a><a class="code" href="classAkregator_1_1Feed.html#66449ace3fe53c225430ed8be93113d3">00773</a> <span class="keywordtype">void</span> <a class="code" href="classAkregator_1_1Feed.html#66449ace3fe53c225430ed8be93113d3" title="reimplement this in subclasses to do the actual notification called by articlesModified...">Feed::doArticleNotification</a>()
<a name="l00774"></a>00774 {
<a name="l00775"></a>00775 <span class="keywordflow">if</span> (!d->addedArticlesNotify.isEmpty())
<a name="l00776"></a>00776 {
<a name="l00777"></a>00777 <span class="comment">// copy list, otherwise the refcounting in Article::Private breaks for </span>
<a name="l00778"></a>00778 <span class="comment">// some reason (causing segfaults)</span>
<a name="l00779"></a>00779 QValueList<Article> l = d->addedArticlesNotify;
<a name="l00780"></a>00780 emit <a class="code" href="classAkregator_1_1TreeNode.html#17617eafd2f2b9bc9323216cb1ebcb06" title="emitted when new articles were added to this node or any node in the subtree (for...">signalArticlesAdded</a>(<span class="keyword">this</span>, l);
<a name="l00781"></a>00781 d->addedArticlesNotify.clear();
<a name="l00782"></a>00782 }
<a name="l00783"></a>00783 <span class="keywordflow">if</span> (!d->updatedArticlesNotify.isEmpty())
<a name="l00784"></a>00784 {
<a name="l00785"></a>00785 <span class="comment">// copy list, otherwise the refcounting in Article::Private breaks for</span>
<a name="l00786"></a>00786 <span class="comment">// some reason (causing segfaults)</span>
<a name="l00787"></a>00787 QValueList<Article> l = d->updatedArticlesNotify;
<a name="l00788"></a>00788 emit <a class="code" href="classAkregator_1_1TreeNode.html#9c3de14e89c2b8a4ab01a519544f98e7" title="emitted when articles were updated">signalArticlesUpdated</a>(<span class="keyword">this</span>, l);
<a name="l00789"></a>00789 d->updatedArticlesNotify.clear();
<a name="l00790"></a>00790 }
<a name="l00791"></a>00791 <span class="keywordflow">if</span> (!d->removedArticlesNotify.isEmpty())
<a name="l00792"></a>00792 {
<a name="l00793"></a>00793 <span class="comment">// copy list, otherwise the refcounting in Article::Private breaks for </span>
<a name="l00794"></a>00794 <span class="comment">// some reason (causing segfaults)</span>
<a name="l00795"></a>00795 QValueList<Article> l = d->removedArticlesNotify;
<a name="l00796"></a>00796 emit <a class="code" href="classAkregator_1_1TreeNode.html#47f45f4dc7a243c06b9a24711af6dfd4" title="emitted when articles were removed from this subtree.">signalArticlesRemoved</a>(<span class="keyword">this</span>, l);
<a name="l00797"></a>00797 d->removedArticlesNotify.clear();
<a name="l00798"></a>00798 }
<a name="l00799"></a>00799 <a class="code" href="classAkregator_1_1TreeNode.html#579bead48c6af330521ffbf24cfc56c2" title="reimplement this in subclasses to do the actual notification called by articlesModified...">TreeNode::doArticleNotification</a>();
<a name="l00800"></a>00800 }
<a name="l00801"></a>00801
<a name="l00802"></a>00802 <span class="keywordtype">void</span> Feed::enforceLimitArticleNumber()
<a name="l00803"></a>00803 {
<a name="l00804"></a>00804 <span class="keywordtype">int</span> limit = -1;
<a name="l00805"></a>00805 <span class="keywordflow">if</span> (d->archiveMode == globalDefault && Settings::archiveMode() == Settings::EnumArchiveMode::limitArticleNumber)
<a name="l00806"></a>00806 limit = Settings::maxArticleNumber();
<a name="l00807"></a>00807 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (d->archiveMode == limitArticleNumber)
<a name="l00808"></a>00808 limit = <a class="code" href="classAkregator_1_1Feed.html#c45502678dc5d273564e5565bcb30bd5" title="returns the article count limit used in limitArticleNumber archive mode">maxArticleNumber</a>();
<a name="l00809"></a>00809
<a name="l00810"></a>00810 <span class="keywordflow">if</span> (limit == -1 || limit >= d->articles.count() - d->deletedArticles.count())
<a name="l00811"></a>00811 <span class="keywordflow">return</span>;
<a name="l00812"></a>00812
<a name="l00813"></a>00813 <a class="code" href="classAkregator_1_1TreeNode.html#3a19ae67136daa08cdf3b077fef2a2b3">setNotificationMode</a>(<span class="keyword">false</span>);
<a name="l00814"></a>00814 QValueList<Article> <a class="code" href="classAkregator_1_1Feed.html#7e1bcdaac94fccb89e7e33cf4a62448b" title="Returns a sequence of the articles this node contains.">articles</a> = d->articles.values();
<a name="l00815"></a>00815 qHeapSort(articles);
<a name="l00816"></a>00816 QValueList<Article>::Iterator it = articles.begin();
<a name="l00817"></a>00817 QValueList<Article>::Iterator tmp;
<a name="l00818"></a>00818 QValueList<Article>::Iterator en = articles.end();
<a name="l00819"></a>00819
<a name="l00820"></a>00820 <span class="keywordtype">int</span> c = 0;
<a name="l00821"></a>00821
<a name="l00822"></a>00822 <span class="keywordflow">if</span> (Settings::doNotExpireImportantArticles())
<a name="l00823"></a>00823 {
<a name="l00824"></a>00824 <span class="keywordflow">while</span> (it != en)
<a name="l00825"></a>00825 {
<a name="l00826"></a>00826 tmp = it;
<a name="l00827"></a>00827 ++it;
<a name="l00828"></a>00828 <span class="keywordflow">if</span> (c < limit)
<a name="l00829"></a>00829 {
<a name="l00830"></a>00830 <span class="keywordflow">if</span> (!(*tmp).isDeleted() && !(*tmp).keep())
<a name="l00831"></a>00831 c++;
<a name="l00832"></a>00832 }
<a name="l00833"></a>00833 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!(*tmp).keep())
<a name="l00834"></a>00834 (*tmp).setDeleted();
<a name="l00835"></a>00835 }
<a name="l00836"></a>00836 }
<a name="l00837"></a>00837 <span class="keywordflow">else</span>
<a name="l00838"></a>00838 {
<a name="l00839"></a>00839 <span class="keywordflow">while</span> (it != en)
<a name="l00840"></a>00840 {
<a name="l00841"></a>00841 tmp = it;
<a name="l00842"></a>00842 ++it;
<a name="l00843"></a>00843 <span class="keywordflow">if</span> (c < limit && !(*tmp).isDeleted())
<a name="l00844"></a>00844 {
<a name="l00845"></a>00845 c++;
<a name="l00846"></a>00846 }
<a name="l00847"></a>00847 <span class="keywordflow">else</span>
<a name="l00848"></a>00848 {
<a name="l00849"></a>00849 (*tmp).setDeleted();
<a name="l00850"></a>00850 }
<a name="l00851"></a>00851 }
<a name="l00852"></a>00852 }
<a name="l00853"></a>00853 <a class="code" href="classAkregator_1_1TreeNode.html#3a19ae67136daa08cdf3b077fef2a2b3">setNotificationMode</a>(<span class="keyword">true</span>);
<a name="l00854"></a>00854 }
<a name="l00855"></a>00855
<a name="l00856"></a>00856 } <span class="comment">// namespace Akregator</span>
<a name="l00857"></a>00857 <span class="preprocessor">#include "feed.moc"</span>
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