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kdepim-devel-doc-3.5.9-9mdv2008.1.x86_64.rpm

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    <h2><a name="content"></a>kmail</h2>


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<h1>index.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of KMail</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2005 Luís Pedro Coelho &lt;luis@luispedro.org&gt;</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * KMail is free software; you can redistribute it and/or modify it</span>
<a name="l00005"></a>00005 <span class="comment"> * under the terms of the GNU General Public License, version 2, as</span>
<a name="l00006"></a>00006 <span class="comment"> * published by the Free Software Foundation.</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * KMail is distributed in the hope that it will be useful, but</span>
<a name="l00009"></a>00009 <span class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00010"></a>00010 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<a name="l00011"></a>00011 <span class="comment"> * General Public License for more details.</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00014"></a>00014 <span class="comment"> * along with this program; if not, write to the Free Software</span>
<a name="l00015"></a>00015 <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA</span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> * In addition, as a special exception, the copyright holders give</span>
<a name="l00018"></a>00018 <span class="comment"> * permission to link the code of this program with any edition of</span>
<a name="l00019"></a>00019 <span class="comment"> * the Qt library by Trolltech AS, Norway (or with modified versions</span>
<a name="l00020"></a>00020 <span class="comment"> * of Qt that use the same license as Qt), and distribute linked</span>
<a name="l00021"></a>00021 <span class="comment"> * combinations including the two.  You must obey the GNU General</span>
<a name="l00022"></a>00022 <span class="comment"> * Public License in all respects for all of the code used other than</span>
<a name="l00023"></a>00023 <span class="comment"> * Qt.  If you modify this file, you may extend this exception to</span>
<a name="l00024"></a>00024 <span class="comment"> * your version of the file, but you are not obligated to do so.  If</span>
<a name="l00025"></a>00025 <span class="comment"> * you do not wish to do so, delete this exception statement from</span>
<a name="l00026"></a>00026 <span class="comment"> * your version.</span>
<a name="l00027"></a>00027 <span class="comment"> */</span>
<a name="l00028"></a>00028 
<a name="l00029"></a>00029 <span class="preprocessor">#include "index.h"</span>
<a name="l00030"></a>00030 
<a name="l00031"></a>00031 <span class="preprocessor">#include "kmkernel.h"</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "kmfoldermgr.h"</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "kmmsgdict.h"</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "kmfolder.h"</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include "kmsearchpattern.h"</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include "kmfoldersearch.h"</span>
<a name="l00037"></a>00037 
<a name="l00038"></a>00038 <span class="preprocessor">#include &lt;kdebug.h&gt;</span>
<a name="l00039"></a>00039 <span class="preprocessor">#include &lt;kapplication.h&gt;</span>
<a name="l00040"></a>00040 <span class="preprocessor">#include &lt;qfile.h&gt;</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include &lt;qtimer.h&gt;</span>
<a name="l00042"></a>00042 <span class="preprocessor">#include &lt;qvaluestack.h&gt;</span>
<a name="l00043"></a>00043 <span class="preprocessor">#include &lt;qptrlist.h&gt;</span>
<a name="l00044"></a>00044 <span class="preprocessor">#include &lt;qfileinfo.h&gt;</span>
<a name="l00045"></a>00045 <span class="preprocessor">#ifdef HAVE_INDEXLIB</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span><span class="preprocessor">#include &lt;indexlib/create.h&gt;</span>
<a name="l00047"></a>00047 <span class="preprocessor">#endif</span>
<a name="l00048"></a>00048 <span class="preprocessor"></span>
<a name="l00049"></a>00049 <span class="preprocessor">#include &lt;sys/types.h&gt;</span>
<a name="l00050"></a>00050 <span class="preprocessor">#include &lt;sys/stat.h&gt;</span>
<a name="l00051"></a>00051 
<a name="l00052"></a>00052 <span class="preprocessor">#include &lt;iostream&gt;</span>
<a name="l00053"></a>00053 <span class="preprocessor">#include &lt;algorithm&gt;</span>
<a name="l00054"></a>00054 <span class="preprocessor">#include &lt;cstdlib&gt;</span>
<a name="l00055"></a>00055 
<a name="l00056"></a>00056 <span class="keyword">namespace </span>{
<a name="l00057"></a>00057 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> MaintenanceLimit = 1000;
<a name="l00058"></a>00058 <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> folderIndexDisabledKey = <span class="stringliteral">"fulltextIndexDisabled"</span>;
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060 
<a name="l00061"></a>00061 <span class="preprocessor">#ifdef HAVE_INDEXLIB</span>
<a name="l00062"></a>00062 <span class="preprocessor"></span><span class="keyword">static</span>
<a name="l00063"></a>00063 QValueList&lt;int&gt; vectorToQValueList( <span class="keyword">const</span> std::vector&lt;Q_UINT32&gt;&amp; input ) {
<a name="l00064"></a>00064     QValueList&lt;int&gt; res;
<a name="l00065"></a>00065     std::copy( input.begin(), input.end(), std::back_inserter( res ) );
<a name="l00066"></a>00066     <span class="keywordflow">return</span> res;
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068 
<a name="l00069"></a>00069 <span class="keyword">static</span>
<a name="l00070"></a>00070 std::vector&lt;Q_UINT32&gt; QValueListToVector( <span class="keyword">const</span> QValueList&lt;int&gt;&amp; input ) {
<a name="l00071"></a>00071     std::vector&lt;Q_UINT32&gt; res;
<a name="l00072"></a>00072     <span class="comment">// res.assign( input.begin(), input.end() ) doesn't work for some reason</span>
<a name="l00073"></a>00073     <span class="keywordflow">for</span> ( QValueList&lt;int&gt;::const_iterator first = input.begin(), past = input.end(); first != past; ++first ) {
<a name="l00074"></a>00074         res.push_back( *first );
<a name="l00075"></a>00075     }
<a name="l00076"></a>00076     <span class="keywordflow">return</span> res;
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078 <span class="preprocessor">#endif</span>
<a name="l00079"></a>00079 <span class="preprocessor"></span>
<a name="l00080"></a>00080 KMMsgIndex::KMMsgIndex( QObject* parent ):
<a name="l00081"></a>00081     QObject( parent, <span class="stringliteral">"index"</span> ),
<a name="l00082"></a>00082     mState( s_idle ),
<a name="l00083"></a>00083 #ifdef HAVE_INDEXLIB
<a name="l00084"></a>00084     mLockFile( std::string( static_cast&lt;const char*&gt;( QFile::encodeName( defaultPath() ) + <span class="stringliteral">"/lock"</span> ) ) ),
<a name="l00085"></a>00085     mIndex( 0 ),
<a name="l00086"></a>00086 #endif
<a name="l00087"></a>00087     mIndexPath( QFile::encodeName( defaultPath() ) ),
<a name="l00088"></a>00088     mTimer( new QTimer( this, <span class="stringliteral">"mTimer"</span> ) ),
<a name="l00089"></a>00089     <span class="comment">//mSyncState( ss_none ),</span>
<a name="l00090"></a>00090     <span class="comment">//mSyncTimer( new QTimer( this ) ),</span>
<a name="l00091"></a>00091     mSlowDown( false ) {
<a name="l00092"></a>00092     kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"KMMsgIndex::KMMsgIndex()"</span> &lt;&lt; endl;
<a name="l00093"></a>00093 
<a name="l00094"></a>00094     connect( kmkernel-&gt;folderMgr(), SIGNAL( msgRemoved( <a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a>*, Q_UINT32 ) ), SLOT( slotRemoveMessage( Q_UINT32 ) ) );
<a name="l00095"></a>00095     connect( kmkernel-&gt;folderMgr(), SIGNAL( msgAdded( <a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a>*, Q_UINT32 ) ), SLOT( slotAddMessage( Q_UINT32 ) ) );
<a name="l00096"></a>00096     connect( kmkernel-&gt;dimapFolderMgr(), SIGNAL( msgRemoved( <a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a>*, Q_UINT32 ) ), SLOT( slotRemoveMessage( Q_UINT32 ) ) );
<a name="l00097"></a>00097     connect( kmkernel-&gt;dimapFolderMgr(), SIGNAL( msgAdded( <a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a>*, Q_UINT32 ) ), SLOT( slotAddMessage( Q_UINT32 ) ) );
<a name="l00098"></a>00098 
<a name="l00099"></a>00099     connect( mTimer, SIGNAL( timeout() ), SLOT( act() ) );
<a name="l00100"></a>00100     <span class="comment">//connect( mSyncTimer, SIGNAL( timeout() ), SLOT( syncIndex() ) );</span>
<a name="l00101"></a>00101 
<a name="l00102"></a>00102 <span class="preprocessor">#ifdef HAVE_INDEXLIB</span>
<a name="l00103"></a>00103 <span class="preprocessor"></span>    KConfigGroup cfg( KMKernel::config(), <span class="stringliteral">"text-index"</span> );
<a name="l00104"></a>00104     <span class="keywordflow">if</span> ( !cfg.readBoolEntry( <span class="stringliteral">"enabled"</span>, <span class="keyword">false</span> ) ) {
<a name="l00105"></a>00105         indexlib::remove( mIndexPath );
<a name="l00106"></a>00106         mLockFile.force_unlock();
<a name="l00107"></a>00107         mState = s_disabled;
<a name="l00108"></a>00108         <span class="keywordflow">return</span>;
<a name="l00109"></a>00109     }
<a name="l00110"></a>00110     <span class="keywordflow">if</span> ( !mLockFile.trylock() ) {
<a name="l00111"></a>00111         indexlib::remove( mIndexPath );
<a name="l00112"></a>00112 
<a name="l00113"></a>00113         mLockFile.force_unlock();
<a name="l00114"></a>00114         mLockFile.trylock();
<a name="l00115"></a>00115     } <span class="keywordflow">else</span> {
<a name="l00116"></a>00116         mIndex = indexlib::open( mIndexPath, indexlib::open_flags::fail_if_nonexistant ).release();
<a name="l00117"></a>00117     }
<a name="l00118"></a>00118     <span class="keywordflow">if</span> ( !mIndex ) {
<a name="l00119"></a>00119         QTimer::singleShot( 8000, <span class="keyword">this</span>, SLOT( create() ) );
<a name="l00120"></a>00120         mState = s_willcreate;
<a name="l00121"></a>00121     } <span class="keywordflow">else</span> {
<a name="l00122"></a>00122         <span class="keywordflow">if</span> ( cfg.readBoolEntry( <span class="stringliteral">"creating"</span> ) ) {
<a name="l00123"></a>00123             QTimer::singleShot( 8000, <span class="keyword">this</span>, SLOT( continueCreation() ) );
<a name="l00124"></a>00124             mState = s_creating;
<a name="l00125"></a>00125         } <span class="keywordflow">else</span> {
<a name="l00126"></a>00126             mPendingMsgs = QValueListToVector( cfg.readIntListEntry( <span class="stringliteral">"pending"</span> ) );
<a name="l00127"></a>00127             mRemovedMsgs = QValueListToVector( cfg.readIntListEntry( <span class="stringliteral">"removed"</span> ) );
<a name="l00128"></a>00128         }
<a name="l00129"></a>00129     }
<a name="l00130"></a>00130     mIndex = 0;
<a name="l00131"></a>00131 <span class="preprocessor">#else</span>
<a name="l00132"></a>00132 <span class="preprocessor"></span>    mState = s_error;
<a name="l00133"></a>00133 <span class="preprocessor">#endif</span>
<a name="l00134"></a>00134 <span class="preprocessor"></span>    <span class="comment">//if ( mState == s_idle ) mSyncState = ss_synced;</span>
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136 
<a name="l00137"></a>00137 
<a name="l00138"></a>00138 KMMsgIndex::~KMMsgIndex() {
<a name="l00139"></a>00139     kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"KMMsgIndex::~KMMsgIndex()"</span> &lt;&lt; endl;
<a name="l00140"></a>00140 <span class="preprocessor">#ifdef HAVE_INDEXLIB</span>
<a name="l00141"></a>00141 <span class="preprocessor"></span>    KConfigGroup cfg( KMKernel::config(), <span class="stringliteral">"text-index"</span> );
<a name="l00142"></a>00142     cfg.writeEntry( <span class="stringliteral">"creating"</span>, mState == s_creating );
<a name="l00143"></a>00143     QValueList&lt;int&gt; pendingMsg;
<a name="l00144"></a>00144     <span class="keywordflow">if</span> ( mState == s_processing ) {
<a name="l00145"></a>00145         Q_ASSERT( mAddedMsgs.empty() );
<a name="l00146"></a>00146         pendingMsg = vectorToQValueList( mPendingMsgs );
<a name="l00147"></a>00147     }
<a name="l00148"></a>00148     cfg.writeEntry( <span class="stringliteral">"pending"</span>, pendingMsg );
<a name="l00149"></a>00149     cfg.writeEntry( <span class="stringliteral">"removed"</span>, vectorToQValueList( mRemovedMsgs ) );
<a name="l00150"></a>00150     <span class="keyword">delete</span> mIndex;
<a name="l00151"></a>00151 <span class="preprocessor">#endif</span>
<a name="l00152"></a>00152 <span class="preprocessor"></span>}
<a name="l00153"></a>00153 
<a name="l00154"></a>00154 <span class="keywordtype">bool</span> KMMsgIndex::isIndexable( <a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a>* folder )<span class="keyword"> const </span>{
<a name="l00155"></a>00155     <span class="keywordflow">if</span> ( !folder || !folder-&gt;parent() ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00156"></a>00156     <span class="keyword">const</span> KMFolderMgr* manager = folder-&gt;parent()-&gt;manager();
<a name="l00157"></a>00157     <span class="keywordflow">return</span> manager == kmkernel-&gt;folderMgr() || manager == kmkernel-&gt;dimapFolderMgr();
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159 
<a name="l00160"></a>00160 <span class="keywordtype">bool</span> KMMsgIndex::isIndexed( <a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a>* folder )<span class="keyword"> const </span>{
<a name="l00161"></a>00161     <span class="keywordflow">if</span> ( !isIndexable( folder ) ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00162"></a>00162     KConfig* config = KMKernel::config();
<a name="l00163"></a>00163     KConfigGroupSaver saver( config, <span class="stringliteral">"Folder-"</span> + folder-&gt;<a class="code" href="classKMFolder.html#bab3b6b7c2758c19aa04c2bf72716b27" title="Returns a string that can be used to identify this folder.">idString</a>() );
<a name="l00164"></a>00164     <span class="keywordflow">return</span> !config-&gt;readBoolEntry( folderIndexDisabledKey, <span class="keyword">false</span> );
<a name="l00165"></a>00165 }
<a name="l00166"></a>00166 
<a name="l00167"></a>00167 <span class="keywordtype">void</span> KMMsgIndex::setEnabled( <span class="keywordtype">bool</span> e ) {
<a name="l00168"></a>00168     kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"KMMsgIndex::setEnabled( "</span> &lt;&lt; e &lt;&lt; <span class="stringliteral">" )"</span> &lt;&lt; endl;
<a name="l00169"></a>00169     KConfig* config = KMKernel::config();
<a name="l00170"></a>00170     KConfigGroupSaver saver( config, <span class="stringliteral">"text-index"</span> );
<a name="l00171"></a>00171     <span class="keywordflow">if</span> ( config-&gt;readBoolEntry( <span class="stringliteral">"enabled"</span>, !e ) == e ) <span class="keywordflow">return</span>;
<a name="l00172"></a>00172     config-&gt;writeEntry( <span class="stringliteral">"enabled"</span>, e );
<a name="l00173"></a>00173     <span class="keywordflow">if</span> ( e ) {
<a name="l00174"></a>00174         <span class="keywordflow">switch</span> ( mState ) {
<a name="l00175"></a>00175             <span class="keywordflow">case</span> s_idle:
<a name="l00176"></a>00176             <span class="keywordflow">case</span> s_willcreate:
<a name="l00177"></a>00177             <span class="keywordflow">case</span> s_creating:
<a name="l00178"></a>00178             <span class="keywordflow">case</span> s_processing:
<a name="l00179"></a>00179                 <span class="comment">// nothing to do</span>
<a name="l00180"></a>00180                 <span class="keywordflow">return</span>;
<a name="l00181"></a>00181             <span class="keywordflow">case</span> s_error:
<a name="l00182"></a>00182                 <span class="comment">// nothing can be done, probably</span>
<a name="l00183"></a>00183                 <span class="keywordflow">return</span>;
<a name="l00184"></a>00184             <span class="keywordflow">case</span> s_disabled:
<a name="l00185"></a>00185                 QTimer::singleShot( 8000, <span class="keyword">this</span>, SLOT( create() ) );
<a name="l00186"></a>00186                 mState = s_willcreate;
<a name="l00187"></a>00187         }
<a name="l00188"></a>00188     } <span class="keywordflow">else</span> {
<a name="l00189"></a>00189         clear();
<a name="l00190"></a>00190     }
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192 
<a name="l00193"></a>00193 <span class="keywordtype">void</span> KMMsgIndex::setIndexingEnabled( <a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a>* folder, <span class="keywordtype">bool</span> e ) {
<a name="l00194"></a>00194     KConfig* config = KMKernel::config();
<a name="l00195"></a>00195     KConfigGroupSaver saver( config, <span class="stringliteral">"Folder-"</span> + folder-&gt;<a class="code" href="classKMFolder.html#bab3b6b7c2758c19aa04c2bf72716b27" title="Returns a string that can be used to identify this folder.">idString</a>() );
<a name="l00196"></a>00196     <span class="keywordflow">if</span> ( config-&gt;readBoolEntry( folderIndexDisabledKey, e ) == e ) <span class="keywordflow">return</span>; <span class="comment">// nothing to do</span>
<a name="l00197"></a>00197     config-&gt;writeEntry( folderIndexDisabledKey, e );
<a name="l00198"></a>00198 
<a name="l00199"></a>00199     <span class="keywordflow">if</span> ( e ) {
<a name="l00200"></a>00200         <span class="keywordflow">switch</span> ( mState ) {
<a name="l00201"></a>00201             <span class="keywordflow">case</span> s_idle:
<a name="l00202"></a>00202             <span class="keywordflow">case</span> s_creating:
<a name="l00203"></a>00203             <span class="keywordflow">case</span> s_processing:
<a name="l00204"></a>00204                 mPendingFolders.push_back( folder );
<a name="l00205"></a>00205                 scheduleAction();
<a name="l00206"></a>00206                 <span class="keywordflow">break</span>;
<a name="l00207"></a>00207             <span class="keywordflow">case</span> s_willcreate:
<a name="l00208"></a>00208                 <span class="comment">// do nothing, create() will handle this</span>
<a name="l00209"></a>00209                 <span class="keywordflow">break</span>;
<a name="l00210"></a>00210             <span class="keywordflow">case</span> s_error:
<a name="l00211"></a>00211             <span class="keywordflow">case</span> s_disabled:
<a name="l00212"></a>00212                 <span class="comment">// nothing can be done</span>
<a name="l00213"></a>00213                 <span class="keywordflow">break</span>;
<a name="l00214"></a>00214         }
<a name="l00215"></a>00215 
<a name="l00216"></a>00216     } <span class="keywordflow">else</span> {
<a name="l00217"></a>00217         <span class="keywordflow">switch</span> ( mState ) {
<a name="l00218"></a>00218             <span class="keywordflow">case</span> s_willcreate:
<a name="l00219"></a>00219                 <span class="comment">// create() will notice that folder is disabled</span>
<a name="l00220"></a>00220                 <span class="keywordflow">break</span>;
<a name="l00221"></a>00221             <span class="keywordflow">case</span> s_creating:
<a name="l00222"></a>00222                 <span class="keywordflow">if</span> ( std::find( mPendingFolders.begin(), mPendingFolders.end(), folder ) != mPendingFolders.end() ) {
<a name="l00223"></a>00223                     <span class="comment">// easy:</span>
<a name="l00224"></a>00224                     mPendingFolders.erase( std::find( mPendingFolders.begin(), mPendingFolders.end(), folder ) );
<a name="l00225"></a>00225                     <span class="keywordflow">break</span>;
<a name="l00226"></a>00226                 }
<a name="l00227"></a>00227                 <span class="comment">//else  fall-through</span>
<a name="l00228"></a>00228             <span class="keywordflow">case</span> s_idle:
<a name="l00229"></a>00229             <span class="keywordflow">case</span> s_processing:
<a name="l00230"></a>00230 
<a name="l00231"></a>00231             <span class="keywordflow">case</span> s_error:
<a name="l00232"></a>00232             <span class="keywordflow">case</span> s_disabled:
<a name="l00233"></a>00233                 <span class="comment">// nothing can be done</span>
<a name="l00234"></a>00234                 <span class="keywordflow">break</span>;
<a name="l00235"></a>00235         }
<a name="l00236"></a>00236     }
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238 
<a name="l00239"></a>00239 <span class="keywordtype">void</span> KMMsgIndex::clear() {
<a name="l00240"></a>00240     kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"KMMsgIndex::clear()"</span> &lt;&lt; endl;
<a name="l00241"></a>00241 <span class="preprocessor">#ifdef HAVE_INDEXLIB</span>
<a name="l00242"></a>00242 <span class="preprocessor"></span>    <span class="keyword">delete</span> mIndex;
<a name="l00243"></a>00243     mLockFile.force_unlock();
<a name="l00244"></a>00244     mIndex = 0;
<a name="l00245"></a>00245     indexlib::remove( mIndexPath );
<a name="l00246"></a>00246     mPendingMsgs.clear();
<a name="l00247"></a>00247     mPendingFolders.clear();
<a name="l00248"></a>00248     mMaintenanceCount = 0;
<a name="l00249"></a>00249     mAddedMsgs.clear();
<a name="l00250"></a>00250     mRemovedMsgs.clear();
<a name="l00251"></a>00251     mExisting.clear();
<a name="l00252"></a>00252     mState = s_disabled;
<a name="l00253"></a>00253     <span class="keywordflow">for</span> ( std::set&lt;KMFolder*&gt;::const_iterator first = mOpenedFolders.begin(), past = mOpenedFolders.end(); first != past; ++first ) {
<a name="l00254"></a>00254         ( *first )-&gt;close(<span class="stringliteral">"msgindex"</span>);
<a name="l00255"></a>00255     }
<a name="l00256"></a>00256     mOpenedFolders.clear();
<a name="l00257"></a>00257     <span class="keywordflow">for</span> ( std::vector&lt;Search*&gt;::const_iterator first = mSearches.begin(), past = mSearches.end(); first != past; ++first ) {
<a name="l00258"></a>00258         <span class="keyword">delete</span> *first;
<a name="l00259"></a>00259     }
<a name="l00260"></a>00260     mSearches.clear();
<a name="l00261"></a>00261     mTimer-&gt;stop();
<a name="l00262"></a>00262 <span class="preprocessor">#endif</span>
<a name="l00263"></a>00263 <span class="preprocessor"></span>}
<a name="l00264"></a>00264 
<a name="l00265"></a>00265 <span class="keywordtype">void</span> KMMsgIndex::maintenance() {
<a name="l00266"></a>00266 <span class="preprocessor">#ifdef HAVE_INDEXLIB</span>
<a name="l00267"></a>00267 <span class="preprocessor"></span>    <span class="keywordflow">if</span> ( mState != s_idle || kapp-&gt;hasPendingEvents() ) {
<a name="l00268"></a>00268         QTimer::singleShot( 8000, <span class="keyword">this</span>, SLOT( maintenance() ) );
<a name="l00269"></a>00269         <span class="keywordflow">return</span>;
<a name="l00270"></a>00270     }
<a name="l00271"></a>00271     mIndex-&gt;maintenance();
<a name="l00272"></a>00272 <span class="preprocessor">#endif</span>
<a name="l00273"></a>00273 <span class="preprocessor"></span>}
<a name="l00274"></a>00274 
<a name="l00275"></a>00275 <span class="keywordtype">int</span> KMMsgIndex::addMessage( Q_UINT32 serNum ) {
<a name="l00276"></a>00276     kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"KMMsgIndex::addMessage( "</span> &lt;&lt; serNum &lt;&lt; <span class="stringliteral">" )"</span> &lt;&lt; endl;
<a name="l00277"></a>00277     <span class="keywordflow">if</span> ( mState == s_error ) <span class="keywordflow">return</span> 0;
<a name="l00278"></a>00278 <span class="preprocessor">#ifdef HAVE_INDEXLIB</span>
<a name="l00279"></a>00279 <span class="preprocessor"></span>    assert( mIndex );
<a name="l00280"></a>00280     <span class="keywordflow">if</span> ( !mExisting.empty() &amp;&amp; std::binary_search( mExisting.begin(), mExisting.end(), serNum ) ) <span class="keywordflow">return</span> 0;
<a name="l00281"></a>00281 
<a name="l00282"></a>00282     <span class="keywordtype">int</span> idx = -1;
<a name="l00283"></a>00283     <a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a>* folder = 0;
<a name="l00284"></a>00284     <a class="code" href="classKMMsgDict.html#c39553f1139eff6c27e06082c625d067" title="Access the globally unique MessageDict.">KMMsgDict::instance</a>()-&gt;<a class="code" href="classKMMsgDict.html#c5d3159ddfbc5935322acd5602fb06ef" title="Returns the folder the message represented by the serial number key is in and the...">getLocation</a>( serNum, &amp;folder, &amp;idx );
<a name="l00285"></a>00285     <span class="keywordflow">if</span> ( !folder || idx == -1 ) <span class="keywordflow">return</span> -1;
<a name="l00286"></a>00286     <span class="keywordflow">if</span> ( !mOpenedFolders.count( folder ) ) {
<a name="l00287"></a>00287         mOpenedFolders.insert( folder );
<a name="l00288"></a>00288         folder-&gt;<a class="code" href="classKMFolder.html#c12a4bb5f265447d87b3e0e9a9482cc6" title="Open folder for access.">open</a>(<span class="stringliteral">"msgindex"</span>);
<a name="l00289"></a>00289     }
<a name="l00290"></a>00290     <a class="code" href="classKMMessage.html" title="This is a Mime Message.">KMMessage</a>* msg = folder-&gt;<a class="code" href="classKMFolder.html#a0fdfeeed6e8e20eff1cd6445309b2f4" title="Read message at given index.">getMsg</a>( idx );
<a name="l00291"></a>00291     <span class="comment">/* I still don't know whether we should allow decryption or not.</span>
<a name="l00292"></a>00292 <span class="comment">     * Setting to false which makes more sense.</span>
<a name="l00293"></a>00293 <span class="comment">     * We keep signature to get the person's name</span>
<a name="l00294"></a>00294 <span class="comment">     */</span>
<a name="l00295"></a>00295     QString body = msg-&gt;<a class="code" href="classKMMessage.html#8fe0431152d4847465b9342b4cfb3a4f" title="Return the textual content of the message as plain text, converting HTML to plain...">asPlainText</a>( <span class="keyword">false</span>, <span class="keyword">false</span> );
<a name="l00296"></a>00296     <span class="keywordflow">if</span> ( !body.isEmpty() &amp;&amp; <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><span class="keywordtype">char</span>*<span class="keyword">&gt;</span>( body.latin1() ) ) {
<a name="l00297"></a>00297         mIndex-&gt;add( body.latin1(), QString::number( serNum ).latin1() );
<a name="l00298"></a>00298     } <span class="keywordflow">else</span> {
<a name="l00299"></a>00299         kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"Funny, no body"</span> &lt;&lt; endl;
<a name="l00300"></a>00300     }
<a name="l00301"></a>00301     folder-&gt;<a class="code" href="classKMFolder.html#55d936471c71f7d03f6e54d2f83a0b52" title="Replace KMMessage with KMMsgInfo and delete KMMessage.">unGetMsg</a>( idx );
<a name="l00302"></a>00302 <span class="preprocessor">#endif</span>
<a name="l00303"></a>00303 <span class="preprocessor"></span>    <span class="keywordflow">return</span> 0;
<a name="l00304"></a>00304 }
<a name="l00305"></a>00305 
<a name="l00306"></a>00306 <span class="keywordtype">void</span> KMMsgIndex::act() {
<a name="l00307"></a>00307     kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"KMMsgIndex::act()"</span> &lt;&lt; endl;
<a name="l00308"></a>00308     <span class="keywordflow">if</span> ( kapp-&gt;hasPendingEvents() ) {
<a name="l00309"></a>00309         <span class="comment">//nah, some other time..</span>
<a name="l00310"></a>00310         mTimer-&gt;start( 500 );
<a name="l00311"></a>00311         mSlowDown = <span class="keyword">true</span>;
<a name="l00312"></a>00312         <span class="keywordflow">return</span>;
<a name="l00313"></a>00313     }
<a name="l00314"></a>00314     <span class="keywordflow">if</span> ( mSlowDown ) {
<a name="l00315"></a>00315         mSlowDown = <span class="keyword">false</span>;
<a name="l00316"></a>00316         mTimer-&gt;start( 0 );
<a name="l00317"></a>00317     }
<a name="l00318"></a>00318     <span class="keywordflow">if</span> ( !mPendingMsgs.empty() ) {
<a name="l00319"></a>00319         addMessage( mPendingMsgs.back() );
<a name="l00320"></a>00320         mPendingMsgs.pop_back();
<a name="l00321"></a>00321         <span class="keywordflow">return</span>;
<a name="l00322"></a>00322     }
<a name="l00323"></a>00323     <span class="keywordflow">if</span> ( !mPendingFolders.empty() ) {
<a name="l00324"></a>00324         <a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a> *f = mPendingFolders.back();
<a name="l00325"></a>00325         mPendingFolders.pop_back();
<a name="l00326"></a>00326         <span class="keywordflow">if</span> ( !mOpenedFolders.count( f ) ) {
<a name="l00327"></a>00327             mOpenedFolders.insert( f );
<a name="l00328"></a>00328             f-&gt;<a class="code" href="classKMFolder.html#c12a4bb5f265447d87b3e0e9a9482cc6" title="Open folder for access.">open</a>(<span class="stringliteral">"msgindex"</span>);
<a name="l00329"></a>00329         }
<a name="l00330"></a>00330         <span class="keyword">const</span> <a class="code" href="classKMMsgDict.html" title="KMail message dictionary.">KMMsgDict</a>* dict = <a class="code" href="classKMMsgDict.html#c39553f1139eff6c27e06082c625d067" title="Access the globally unique MessageDict.">KMMsgDict::instance</a>();
<a name="l00331"></a>00331         KConfig* config = KMKernel::config();
<a name="l00332"></a>00332         KConfigGroupSaver saver( config, <span class="stringliteral">"Folder-"</span> + f-&gt;<a class="code" href="classKMFolder.html#bab3b6b7c2758c19aa04c2bf72716b27" title="Returns a string that can be used to identify this folder.">idString</a>() );
<a name="l00333"></a>00333         <span class="keywordflow">if</span> ( config-&gt;readBoolEntry( folderIndexDisabledKey, <span class="keyword">true</span> ) ) {
<a name="l00334"></a>00334             <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; f-&gt;<a class="code" href="classKMFolder.html#c482e9431d9cd9ec0dc99b57e39e0942" title="Number of messages in this folder.">count</a>(); ++i ) {
<a name="l00335"></a>00335                 mPendingMsgs.push_back( dict-&gt;<a class="code" href="classKMMsgDict.html#b98934abbf3b880e5c329b590077e014" title="Find the message serial number for the message located at index index in folder folder...">getMsgSerNum</a>( f, i ) );
<a name="l00336"></a>00336             }
<a name="l00337"></a>00337         }
<a name="l00338"></a>00338         <span class="keywordflow">return</span>;
<a name="l00339"></a>00339     }
<a name="l00340"></a>00340     <span class="keywordflow">if</span> ( !mAddedMsgs.empty() ) {
<a name="l00341"></a>00341         std::swap( mAddedMsgs, mPendingMsgs );
<a name="l00342"></a>00342         mState = s_processing;
<a name="l00343"></a>00343         <span class="keywordflow">return</span>;
<a name="l00344"></a>00344     }
<a name="l00345"></a>00345     <span class="keywordflow">for</span> ( std::set&lt;KMFolder*&gt;::const_iterator first = mOpenedFolders.begin(), past = mOpenedFolders.end();
<a name="l00346"></a>00346             first != past;
<a name="l00347"></a>00347             ++first ) {
<a name="l00348"></a>00348         ( *first )-&gt;close(<span class="stringliteral">"msgindex"</span>);
<a name="l00349"></a>00349     }
<a name="l00350"></a>00350     mOpenedFolders.clear();
<a name="l00351"></a>00351     mState = s_idle;
<a name="l00352"></a>00352     mTimer-&gt;stop();
<a name="l00353"></a>00353 }
<a name="l00354"></a>00354 
<a name="l00355"></a>00355 <span class="keywordtype">void</span> KMMsgIndex::continueCreation() {
<a name="l00356"></a>00356     kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"KMMsgIndex::continueCreation()"</span> &lt;&lt; endl;
<a name="l00357"></a>00357 <span class="preprocessor">#ifdef HAVE_INDEXLIB</span>
<a name="l00358"></a>00358 <span class="preprocessor"></span>    create();
<a name="l00359"></a>00359     <span class="keywordtype">unsigned</span> count = mIndex-&gt;ndocs();
<a name="l00360"></a>00360     mExisting.clear();
<a name="l00361"></a>00361     mExisting.reserve( count );
<a name="l00362"></a>00362     <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> i = 0; i != count; ++i ) {
<a name="l00363"></a>00363         mExisting.push_back( std::atoi( mIndex-&gt;lookup_docname( i ).c_str() ) );
<a name="l00364"></a>00364     }
<a name="l00365"></a>00365     std::sort( mExisting.begin(), mExisting.end() );
<a name="l00366"></a>00366 <span class="preprocessor">#endif</span>
<a name="l00367"></a>00367 <span class="preprocessor"></span>}
<a name="l00368"></a>00368 
<a name="l00369"></a>00369 <span class="keywordtype">void</span> KMMsgIndex::create() {
<a name="l00370"></a>00370     kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"KMMsgIndex::create()"</span> &lt;&lt; endl;
<a name="l00371"></a>00371 
<a name="l00372"></a>00372 <span class="preprocessor">#ifdef HAVE_INDEXLIB</span>
<a name="l00373"></a>00373 <span class="preprocessor"></span>    <span class="keywordflow">if</span> ( !QFileInfo( mIndexPath ).exists() ) {
<a name="l00374"></a>00374         ::mkdir( mIndexPath, S_IRWXU );
<a name="l00375"></a>00375     }
<a name="l00376"></a>00376     mState = s_creating;
<a name="l00377"></a>00377     <span class="keywordflow">if</span> ( !mIndex ) mIndex = indexlib::create( mIndexPath ).release();
<a name="l00378"></a>00378     <span class="keywordflow">if</span> ( !mIndex ) {
<a name="l00379"></a>00379         kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"Error creating index"</span> &lt;&lt; endl;
<a name="l00380"></a>00380         mState = s_error;
<a name="l00381"></a>00381         <span class="keywordflow">return</span>;
<a name="l00382"></a>00382     }
<a name="l00383"></a>00383     QValueStack&lt;KMFolderDir*&gt; folders;
<a name="l00384"></a>00384     folders.push(&amp;(kmkernel-&gt;folderMgr()-&gt;dir()));
<a name="l00385"></a>00385     folders.push(&amp;(kmkernel-&gt;dimapFolderMgr()-&gt;dir()));
<a name="l00386"></a>00386     <span class="keywordflow">while</span> ( !folders.empty() ) {
<a name="l00387"></a>00387         <a class="code" href="classKMFolderDir.html" title="KMail list that manages the contents of one directory that may contain folders and/or...">KMFolderDir</a> *dir = folders.pop();
<a name="l00388"></a>00388         <span class="keywordflow">for</span>(KMFolderNode *child = dir-&gt;first(); child; child = dir-&gt;next()) {
<a name="l00389"></a>00389             <span class="keywordflow">if</span> ( child-&gt;isDir() )
<a name="l00390"></a>00390                 folders.push((<a class="code" href="classKMFolderDir.html" title="KMail list that manages the contents of one directory that may contain folders and/or...">KMFolderDir</a>*)child);
<a name="l00391"></a>00391             <span class="keywordflow">else</span>
<a name="l00392"></a>00392                 mPendingFolders.push_back( (<a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a>*)child );
<a name="l00393"></a>00393         }
<a name="l00394"></a>00394     }
<a name="l00395"></a>00395     mTimer-&gt;start( 4000 ); <span class="comment">// wait a couple of seconds before starting up...</span>
<a name="l00396"></a>00396     mSlowDown = <span class="keyword">true</span>;
<a name="l00397"></a>00397 <span class="preprocessor">#endif</span>
<a name="l00398"></a>00398 <span class="preprocessor"></span>}
<a name="l00399"></a>00399 
<a name="l00400"></a>00400 <span class="keywordtype">bool</span> KMMsgIndex::startQuery( KMSearch* s ) {
<a name="l00401"></a>00401     kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"KMMsgIndex::startQuery( . )"</span> &lt;&lt; endl;
<a name="l00402"></a>00402     <span class="keywordflow">if</span> ( mState != s_idle ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00403"></a>00403     <span class="keywordflow">if</span> ( !isIndexed( s-&gt;root() ) || !canHandleQuery( s-&gt;searchPattern() ) ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00404"></a>00404 
<a name="l00405"></a>00405     kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"KMMsgIndex::startQuery( . ) starting query"</span> &lt;&lt; endl;
<a name="l00406"></a>00406     Search* search = <span class="keyword">new</span> Search( s );
<a name="l00407"></a>00407     connect( search, SIGNAL( finished( <span class="keywordtype">bool</span> ) ), s, SIGNAL( finished( <span class="keywordtype">bool</span> ) ) );
<a name="l00408"></a>00408     connect( search, SIGNAL( finished( <span class="keywordtype">bool</span> ) ), s, SLOT( indexFinished() ) );
<a name="l00409"></a>00409     connect( search, SIGNAL( destroyed( QObject* ) ), SLOT( removeSearch( QObject* ) ) );
<a name="l00410"></a>00410     connect( search, SIGNAL( found( Q_UINT32 ) ), s, SIGNAL( found( Q_UINT32 ) ) );
<a name="l00411"></a>00411     mSearches.push_back( search );
<a name="l00412"></a>00412     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00413"></a>00413 }
<a name="l00414"></a>00414 
<a name="l00415"></a>00415 
<a name="l00416"></a>00416 <span class="comment">//void KMMsgIndex::startSync() {</span>
<a name="l00417"></a>00417 <span class="comment">//  switch ( mSyncState ) {</span>
<a name="l00418"></a>00418 <span class="comment">//      case ss_none:</span>
<a name="l00419"></a>00419 <span class="comment">//          mIndex-&gt;start_sync();</span>
<a name="l00420"></a>00420 <span class="comment">//          mSyncState = ss_started;</span>
<a name="l00421"></a>00421 <span class="comment">//          mSyncTimer.start( 4000, true );</span>
<a name="l00422"></a>00422 <span class="comment">//          break;</span>
<a name="l00423"></a>00423 <span class="comment">//      case ss_started:</span>
<a name="l00424"></a>00424 <span class="comment">//          mIndex-&gt;sync_now();</span>
<a name="l00425"></a>00425 <span class="comment">//          mSyncState = ss_synced;</span>
<a name="l00426"></a>00426 <span class="comment">//          mLockFile.unlock();</span>
<a name="l00427"></a>00427 <span class="comment">//          break;</span>
<a name="l00428"></a>00428 <span class="comment">//  }</span>
<a name="l00429"></a>00429 <span class="comment">//}</span>
<a name="l00430"></a>00430 <span class="comment">//</span>
<a name="l00431"></a>00431 <span class="comment">//void KMMsgIndex::finishSync() {</span>
<a name="l00432"></a>00432 <span class="comment">//</span>
<a name="l00433"></a>00433 <span class="comment">//}</span>
<a name="l00434"></a>00434 
<a name="l00435"></a>00435 <span class="keywordtype">void</span> KMMsgIndex::removeSearch( QObject* destroyed ) {
<a name="l00436"></a>00436     mSearches.erase( std::find( mSearches.begin(), mSearches.end(), destroyed ) );
<a name="l00437"></a>00437 }
<a name="l00438"></a>00438 
<a name="l00439"></a>00439 
<a name="l00440"></a>00440 <span class="keywordtype">bool</span> KMMsgIndex::stopQuery( KMSearch* s ) {
<a name="l00441"></a>00441     kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"KMMsgIndex::stopQuery( . )"</span> &lt;&lt; endl;
<a name="l00442"></a>00442     <span class="keywordflow">for</span> ( std::vector&lt;Search*&gt;::iterator iter = mSearches.begin(), past = mSearches.end(); iter != past; ++iter ) {
<a name="l00443"></a>00443         <span class="keywordflow">if</span> ( ( *iter )-&gt;search() == s ) {
<a name="l00444"></a>00444             <span class="keyword">delete</span> *iter;
<a name="l00445"></a>00445             mSearches.erase( iter );
<a name="l00446"></a>00446             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00447"></a>00447         }
<a name="l00448"></a>00448     }
<a name="l00449"></a>00449     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00450"></a>00450 }
<a name="l00451"></a>00451 
<a name="l00452"></a>00452 std::vector&lt;Q_UINT32&gt; KMMsgIndex::simpleSearch( QString s, <span class="keywordtype">bool</span>* ok )<span class="keyword"> const </span>{
<a name="l00453"></a>00453     kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"KMMsgIndex::simpleSearch( -"</span> &lt;&lt; s.latin1() &lt;&lt; <span class="stringliteral">"- )"</span> &lt;&lt; endl;
<a name="l00454"></a>00454     <span class="keywordflow">if</span> ( mState == s_error || mState == s_disabled ) {
<a name="l00455"></a>00455         <span class="keywordflow">if</span> ( ok ) *ok = <span class="keyword">false</span>;
<a name="l00456"></a>00456         <span class="keywordflow">return</span> std::vector&lt;Q_UINT32&gt;();
<a name="l00457"></a>00457     }
<a name="l00458"></a>00458     std::vector&lt;Q_UINT32&gt; res;
<a name="l00459"></a>00459 <span class="preprocessor">#ifdef HAVE_INDEXLIB</span>
<a name="l00460"></a>00460 <span class="preprocessor"></span>    assert( mIndex );
<a name="l00461"></a>00461     std::vector&lt;unsigned&gt; residx = mIndex-&gt;search( s.latin1() )-&gt;list();
<a name="l00462"></a>00462     res.reserve( residx.size() );
<a name="l00463"></a>00463     <span class="keywordflow">for</span> ( std::vector&lt;unsigned&gt;::const_iterator first = residx.begin(), past = residx.end();first != past; ++first ) {
<a name="l00464"></a>00464         res.push_back( std::atoi( mIndex-&gt;lookup_docname( *first ).c_str() ) );
<a name="l00465"></a>00465     }
<a name="l00466"></a>00466     <span class="keywordflow">if</span> ( ok ) *ok = <span class="keyword">true</span>;
<a name="l00467"></a>00467 <span class="preprocessor">#endif</span>
<a name="l00468"></a>00468 <span class="preprocessor"></span>    <span class="keywordflow">return</span> res;
<a name="l00469"></a>00469 }
<a name="l00470"></a>00470 
<a name="l00471"></a>00471 <span class="keywordtype">bool</span> KMMsgIndex::canHandleQuery( <span class="keyword">const</span> <a class="code" href="classKMSearchPattern.html" title="This class is an abstraction of a search over messages.">KMSearchPattern</a>* pat )<span class="keyword"> const </span>{
<a name="l00472"></a>00472     kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"KMMsgIndex::canHandleQuery( . )"</span> &lt;&lt; endl;
<a name="l00473"></a>00473     <span class="keywordflow">if</span> ( !pat ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00474"></a>00474     QPtrListIterator&lt;KMSearchRule&gt; it( *pat );
<a name="l00475"></a>00475     <a class="code" href="classKMSearchRule.html" title="Incoming mail is sent through the list of mail filter rules before it is placed in...">KMSearchRule</a>* rule;
<a name="l00476"></a>00476     <span class="keywordflow">while</span> ( (rule = it.current()) != 0 ) {
<a name="l00477"></a>00477         ++it;
<a name="l00478"></a>00478         <span class="keywordflow">if</span> ( !rule-&gt;<a class="code" href="classKMSearchRule.html#ea8fed98aea88a93a74115d0647c6009" title="Return message header field name (without the trailing &amp;#39;:&amp;#39;).">field</a>().isEmpty() &amp;&amp; !rule-&gt;<a class="code" href="classKMSearchRule.html#9d5c5fd846e2421b1bffad6d22182d69" title="Return the value.">contents</a>().isEmpty() &amp;&amp;
<a name="l00479"></a>00479                 rule-&gt;<a class="code" href="classKMSearchRule.html#02c8a2fe1bd166d8a54c483951e5c4fb" title="Return filter function.">function</a>() == KMSearchRule::FuncContains &amp;&amp;
<a name="l00480"></a>00480                 rule-&gt;<a class="code" href="classKMSearchRule.html#ea8fed98aea88a93a74115d0647c6009" title="Return message header field name (without the trailing &amp;#39;:&amp;#39;).">field</a>() == <span class="stringliteral">"&lt;body&gt;"</span> )  <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00481"></a>00481     }
<a name="l00482"></a>00482     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00483"></a>00483 }
<a name="l00484"></a>00484 
<a name="l00485"></a>00485 <span class="keywordtype">void</span> KMMsgIndex::slotAddMessage( Q_UINT32 serNum ) {
<a name="l00486"></a>00486     kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"KMMsgIndex::slotAddMessage( . , "</span> &lt;&lt; serNum &lt;&lt; <span class="stringliteral">" )"</span> &lt;&lt; endl;
<a name="l00487"></a>00487     <span class="keywordflow">if</span> ( mState == s_error || mState == s_disabled ) <span class="keywordflow">return</span>;
<a name="l00488"></a>00488 
<a name="l00489"></a>00489     <span class="keywordflow">if</span> ( mState == s_creating ) mAddedMsgs.push_back( serNum );
<a name="l00490"></a>00490     <span class="keywordflow">else</span> mPendingMsgs.push_back( serNum );
<a name="l00491"></a>00491 
<a name="l00492"></a>00492     <span class="keywordflow">if</span> ( mState == s_idle ) mState = s_processing;
<a name="l00493"></a>00493     scheduleAction();
<a name="l00494"></a>00494 }
<a name="l00495"></a>00495 
<a name="l00496"></a>00496 <span class="keywordtype">void</span> KMMsgIndex::slotRemoveMessage( Q_UINT32 serNum ) {
<a name="l00497"></a>00497     kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"KMMsgIndex::slotRemoveMessage( . , "</span> &lt;&lt; serNum &lt;&lt; <span class="stringliteral">" )"</span> &lt;&lt; endl;
<a name="l00498"></a>00498     <span class="keywordflow">if</span> ( mState == s_error || mState == s_disabled ) <span class="keywordflow">return</span>;
<a name="l00499"></a>00499 
<a name="l00500"></a>00500     <span class="keywordflow">if</span> ( mState == s_idle ) mState = s_processing;
<a name="l00501"></a>00501     mRemovedMsgs.push_back( serNum );
<a name="l00502"></a>00502     scheduleAction();
<a name="l00503"></a>00503 }
<a name="l00504"></a>00504 
<a name="l00505"></a>00505 <span class="keywordtype">void</span> KMMsgIndex::scheduleAction() {
<a name="l00506"></a>00506 <span class="preprocessor">#ifdef HAVE_INDEXLIB</span>
<a name="l00507"></a>00507 <span class="preprocessor"></span>    <span class="keywordflow">if</span> ( mState == s_willcreate || !mIndex ) <span class="keywordflow">return</span>;
<a name="l00508"></a>00508     <span class="keywordflow">if</span> ( !mSlowDown ) mTimer-&gt;start( 0 );
<a name="l00509"></a>00509 <span class="preprocessor">#endif</span>
<a name="l00510"></a>00510 <span class="preprocessor"></span>}
<a name="l00511"></a>00511 
<a name="l00512"></a>00512 <span class="keywordtype">void</span> KMMsgIndex::removeMessage( Q_UINT32 serNum ) {
<a name="l00513"></a>00513     kdDebug( 5006 ) &lt;&lt; <span class="stringliteral">"KMMsgIndex::removeMessage( "</span> &lt;&lt; serNum &lt;&lt; <span class="stringliteral">" )"</span> &lt;&lt; endl;
<a name="l00514"></a>00514     <span class="keywordflow">if</span> ( mState == s_error || mState == s_disabled ) <span class="keywordflow">return</span>;
<a name="l00515"></a>00515 
<a name="l00516"></a>00516 <span class="preprocessor">#ifdef HAVE_INDEXLIB</span>
<a name="l00517"></a>00517 <span class="preprocessor"></span>    mIndex-&gt;remove_doc( QString::number( serNum ).latin1() );
<a name="l00518"></a>00518     ++mMaintenanceCount;
<a name="l00519"></a>00519     <span class="keywordflow">if</span> ( mMaintenanceCount &gt; MaintenanceLimit &amp;&amp; mRemovedMsgs.empty() ) {
<a name="l00520"></a>00520         QTimer::singleShot( 100, <span class="keyword">this</span>, SLOT( maintenance() ) );
<a name="l00521"></a>00521     }
<a name="l00522"></a>00522 <span class="preprocessor">#endif</span>
<a name="l00523"></a>00523 <span class="preprocessor"></span>}
<a name="l00524"></a>00524 
<a name="l00525"></a>00525 QString KMMsgIndex::defaultPath() {
<a name="l00526"></a>00526     <span class="keywordflow">return</span> <a class="code" href="classKMKernel.html#4b90101cd292c2cfc5b4ae57bf40b1e4" title="Returns the full path of the user&amp;#39;s local data directory for KMail.">KMKernel::localDataPath</a>() + <span class="stringliteral">"text-index"</span>;
<a name="l00527"></a>00527 }
<a name="l00528"></a>00528 
<a name="l00529"></a>00529 <span class="keywordtype">bool</span> KMMsgIndex::creating()<span class="keyword"> const </span>{
<a name="l00530"></a>00530     <span class="keywordflow">return</span> !mPendingMsgs.empty() || !mPendingFolders.empty();
<a name="l00531"></a>00531 }
<a name="l00532"></a>00532 
<a name="l00533"></a>00533 KMMsgIndex::Search::Search( KMSearch* s ):
<a name="l00534"></a>00534     mSearch( s ),
<a name="l00535"></a>00535     mTimer( new QTimer( this, <span class="stringliteral">"mTimer"</span> ) ),
<a name="l00536"></a>00536     mResidual( new <a class="code" href="classKMSearchPattern.html" title="This class is an abstraction of a search over messages.">KMSearchPattern</a> ),
<a name="l00537"></a>00537     mState( s_starting ) {
<a name="l00538"></a>00538     connect( mTimer, SIGNAL( timeout() ), SLOT( act() ) );
<a name="l00539"></a>00539     mTimer-&gt;start( 0 );
<a name="l00540"></a>00540 }
<a name="l00541"></a>00541 
<a name="l00542"></a>00542 KMMsgIndex::Search::~Search() {
<a name="l00543"></a>00543     <span class="keyword">delete</span> mTimer;
<a name="l00544"></a>00544 }
<a name="l00545"></a>00545 
<a name="l00546"></a>00546 <span class="keywordtype">void</span> KMMsgIndex::Search::act() {
<a name="l00547"></a>00547     <span class="keywordflow">switch</span> ( mState ) {
<a name="l00548"></a>00548         <span class="keywordflow">case</span> s_starting: {
<a name="l00549"></a>00549             <a class="code" href="classKMSearchPattern.html" title="This class is an abstraction of a search over messages.">KMSearchPattern</a>* pat = mSearch-&gt;searchPattern();
<a name="l00550"></a>00550             QString terms;
<a name="l00551"></a>00551             <span class="keywordflow">for</span> ( <a class="code" href="classKMSearchRule.html" title="Incoming mail is sent through the list of mail filter rules before it is placed in...">KMSearchRule</a>* rule = pat-&gt;first(); rule; rule = pat-&gt;next() ) {
<a name="l00552"></a>00552                 Q_ASSERT( rule-&gt;<a class="code" href="classKMSearchRule.html#02c8a2fe1bd166d8a54c483951e5c4fb" title="Return filter function.">function</a>() == KMSearchRule::FuncContains );
<a name="l00553"></a>00553                 terms += QString::fromLatin1( <span class="stringliteral">" %1 "</span> ).arg( rule-&gt;<a class="code" href="classKMSearchRule.html#9d5c5fd846e2421b1bffad6d22182d69" title="Return the value.">contents</a>() );
<a name="l00554"></a>00554             }
<a name="l00555"></a>00555 
<a name="l00556"></a>00556             mValues = kmkernel-&gt;msgIndex()-&gt;simpleSearch( terms, 0  );
<a name="l00557"></a>00557             <span class="keywordflow">break</span>;
<a name="l00558"></a>00558          }
<a name="l00559"></a>00559         <span class="keywordflow">case</span> s_emitstopped:
<a name="l00560"></a>00560             mTimer-&gt;start( 0 );
<a name="l00561"></a>00561             mState = s_emitting;
<a name="l00562"></a>00562             <span class="comment">// fall throu</span>
<a name="l00563"></a>00563         <span class="keywordflow">case</span> s_emitting:
<a name="l00564"></a>00564             <span class="keywordflow">if</span> ( kapp-&gt;hasPendingEvents() ) {
<a name="l00565"></a>00565                 <span class="comment">//nah, some other time..</span>
<a name="l00566"></a>00566                 mTimer-&gt;start( 250 );
<a name="l00567"></a>00567                 mState = s_emitstopped;
<a name="l00568"></a>00568                 <span class="keywordflow">return</span>;
<a name="l00569"></a>00569             }
<a name="l00570"></a>00570             <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i != 16 &amp;&amp; !mValues.empty(); ++i ) {
<a name="l00571"></a>00571                 <a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a>* folder;
<a name="l00572"></a>00572                 <span class="keywordtype">int</span> index;
<a name="l00573"></a>00573                 <a class="code" href="classKMMsgDict.html#c39553f1139eff6c27e06082c625d067" title="Access the globally unique MessageDict.">KMMsgDict::instance</a>()-&gt;<a class="code" href="classKMMsgDict.html#c5d3159ddfbc5935322acd5602fb06ef" title="Returns the folder the message represented by the serial number key is in and the...">getLocation</a>( mValues.back(), &amp;folder, &amp;index );
<a name="l00574"></a>00574                 <span class="keywordflow">if</span> ( folder &amp;&amp;
<a name="l00575"></a>00575                     mSearch-&gt;inScope( folder ) &amp;&amp;
<a name="l00576"></a>00576                     ( !mResidual || mResidual-&gt;matches( mValues.back() ) ) ) {
<a name="l00577"></a>00577 
<a name="l00578"></a>00578                     emit found( mValues.back() );
<a name="l00579"></a>00579                 }
<a name="l00580"></a>00580                 mValues.pop_back();
<a name="l00581"></a>00581             }
<a name="l00582"></a>00582             <span class="keywordflow">if</span> ( mValues.empty() ) {
<a name="l00583"></a>00583                 emit finished( <span class="keyword">true</span> );
<a name="l00584"></a>00584                 mState = s_done;
<a name="l00585"></a>00585                 mTimer-&gt;stop();
<a name="l00586"></a>00586                 <span class="keyword">delete</span> <span class="keyword">this</span>;
<a name="l00587"></a>00587             }
<a name="l00588"></a>00588             <span class="keywordflow">break</span>;
<a name="l00589"></a>00589         <span class="keywordflow">default</span>:
<a name="l00590"></a>00590         Q_ASSERT( 0 );
<a name="l00591"></a>00591     }
<a name="l00592"></a>00592 }
<a name="l00593"></a>00593 <span class="preprocessor">#include "index.moc"</span>
<a name="l00594"></a>00594 
</pre></div></div>
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