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<h1>kmsystemtray.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// -*- mode: C++; c-file-style: "gnu" -*-</span>
<a name="l00002"></a>00002 <span class="comment">/***************************************************************************</span>
<a name="l00003"></a>00003 <span class="comment">                          kmsystemtray.cpp  -  description</span>
<a name="l00004"></a>00004 <span class="comment">                             -------------------</span>
<a name="l00005"></a>00005 <span class="comment">    begin                : Fri Aug 31 22:38:44 EDT 2001</span>
<a name="l00006"></a>00006 <span class="comment">    copyright            : (C) 2001 by Ryan Breen</span>
<a name="l00007"></a>00007 <span class="comment">    email                : ryan@porivo.com</span>
<a name="l00008"></a>00008 <span class="comment"> ***************************************************************************/</span>
<a name="l00009"></a>00009 
<a name="l00010"></a>00010 <span class="comment">/***************************************************************************</span>
<a name="l00011"></a>00011 <span class="comment"> *                                                                         *</span>
<a name="l00012"></a>00012 <span class="comment"> *   This program is free software; you can redistribute it and/or modify  *</span>
<a name="l00013"></a>00013 <span class="comment"> *   it under the terms of the GNU General Public License as published by  *</span>
<a name="l00014"></a>00014 <span class="comment"> *   the Free Software Foundation; either version 2 of the License, or     *</span>
<a name="l00015"></a>00015 <span class="comment"> *   (at your option) any later version.                                   *</span>
<a name="l00016"></a>00016 <span class="comment"> *                                                                         *</span>
<a name="l00017"></a>00017 <span class="comment"> ***************************************************************************/</span>
<a name="l00018"></a>00018 
<a name="l00019"></a>00019 <span class="preprocessor">#include &lt;config.h&gt;</span>
<a name="l00020"></a>00020 
<a name="l00021"></a>00021 <span class="preprocessor">#include "kmsystemtray.h"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "kmfolder.h"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "kmfoldertree.h"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "kmfoldermgr.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "kmfolderimap.h"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "kmmainwidget.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "accountmanager.h"</span>
<a name="l00028"></a>00028 <span class="keyword">using</span> <a class="code" href="classKMail_1_1AccountManager.html" title="The account manager is responsible for creating accounts of various types via the...">KMail::AccountManager</a>;
<a name="l00029"></a>00029 <span class="preprocessor">#include "globalsettings.h"</span>
<a name="l00030"></a>00030 
<a name="l00031"></a>00031 <span class="preprocessor">#include &lt;kapplication.h&gt;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;kmainwindow.h&gt;</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include &lt;kglobalsettings.h&gt;</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include &lt;kiconloader.h&gt;</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include &lt;kiconeffect.h&gt;</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include &lt;kwin.h&gt;</span>
<a name="l00037"></a>00037 <span class="preprocessor">#include &lt;kdebug.h&gt;</span>
<a name="l00038"></a>00038 <span class="preprocessor">#include &lt;kpopupmenu.h&gt;</span>
<a name="l00039"></a>00039 
<a name="l00040"></a>00040 <span class="preprocessor">#include &lt;qpainter.h&gt;</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include &lt;qbitmap.h&gt;</span>
<a name="l00042"></a>00042 <span class="preprocessor">#include &lt;qtooltip.h&gt;</span>
<a name="l00043"></a>00043 <span class="preprocessor">#include &lt;qwidgetlist.h&gt;</span>
<a name="l00044"></a>00044 <span class="preprocessor">#include &lt;qobjectlist.h&gt;</span>
<a name="l00045"></a>00045 
<a name="l00046"></a>00046 <span class="preprocessor">#include &lt;math.h&gt;</span>
<a name="l00047"></a>00047 <span class="preprocessor">#include &lt;assert.h&gt;</span>
<a name="l00048"></a>00048 
<a name="l00060"></a><a class="code" href="classKMSystemTray.html#28096374d4468476d1ffdec187cc8edb">00060</a> <a class="code" href="classKMSystemTray.html#28096374d4468476d1ffdec187cc8edb" title="construtor">KMSystemTray::KMSystemTray</a>(QWidget *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00061"></a>00061   : KSystemTray( parent, name ),
<a name="l00062"></a>00062     mParentVisible( true ),
<a name="l00063"></a>00063     mPosOfMainWin( 0, 0 ),
<a name="l00064"></a>00064     mDesktopOfMainWin( 0 ),
<a name="l00065"></a>00065     mMode( GlobalSettings::EnumSystemTrayPolicy::ShowOnUnread ),
<a name="l00066"></a>00066     mCount( 0 ),
<a name="l00067"></a>00067     mNewMessagePopupId(-1),
<a name="l00068"></a>00068     mPopupMenu(0)
<a name="l00069"></a>00069 {
<a name="l00070"></a>00070   setAlignment( AlignCenter );
<a name="l00071"></a>00071   kdDebug(5006) &lt;&lt; <span class="stringliteral">"Initting systray"</span> &lt;&lt; endl;
<a name="l00072"></a>00072 
<a name="l00073"></a>00073   mLastUpdate = time( 0 );
<a name="l00074"></a>00074   mUpdateTimer = <span class="keyword">new</span> QTimer( <span class="keyword">this</span>, <span class="stringliteral">"systraytimer"</span> );
<a name="l00075"></a>00075   connect( mUpdateTimer, SIGNAL( timeout() ), SLOT( updateNewMessages() ) );
<a name="l00076"></a>00076 
<a name="l00077"></a>00077   mDefaultIcon = loadIcon( <span class="stringliteral">"kmail"</span> );
<a name="l00078"></a>00078   mLightIconImage = loadIcon( <span class="stringliteral">"kmaillight"</span> ).convertToImage();
<a name="l00079"></a>00079 
<a name="l00080"></a>00080   setPixmap(mDefaultIcon);
<a name="l00081"></a>00081 
<a name="l00082"></a>00082   KMMainWidget * mainWidget = kmkernel-&gt;getKMMainWidget();
<a name="l00083"></a>00083   <span class="keywordflow">if</span> ( mainWidget ) {
<a name="l00084"></a>00084     QWidget * mainWin = mainWidget-&gt;topLevelWidget();
<a name="l00085"></a>00085     <span class="keywordflow">if</span> ( mainWin ) {
<a name="l00086"></a>00086       mDesktopOfMainWin = KWin::windowInfo( mainWin-&gt;winId(),
<a name="l00087"></a>00087                                             NET::WMDesktop ).desktop();
<a name="l00088"></a>00088       mPosOfMainWin = mainWin-&gt;pos();
<a name="l00089"></a>00089     }
<a name="l00090"></a>00090   }
<a name="l00091"></a>00091 
<a name="l00092"></a>00092   <span class="comment">// register the applet with the kernel</span>
<a name="l00093"></a>00093   kmkernel-&gt;registerSystemTrayApplet( <span class="keyword">this</span> );
<a name="l00094"></a>00094 
<a name="l00096"></a>00096   foldersChanged();
<a name="l00097"></a>00097 
<a name="l00098"></a>00098   connect( kmkernel-&gt;folderMgr(), SIGNAL(changed()), SLOT(foldersChanged()));
<a name="l00099"></a>00099   connect( kmkernel-&gt;imapFolderMgr(), SIGNAL(changed()), SLOT(foldersChanged()));
<a name="l00100"></a>00100   connect( kmkernel-&gt;dimapFolderMgr(), SIGNAL(changed()), SLOT(foldersChanged()));
<a name="l00101"></a>00101   connect( kmkernel-&gt;searchFolderMgr(), SIGNAL(changed()), SLOT(foldersChanged()));
<a name="l00102"></a>00102 
<a name="l00103"></a>00103   connect( kmkernel-&gt;acctMgr(), SIGNAL( checkedMail( <span class="keywordtype">bool</span>, <span class="keywordtype">bool</span>, <span class="keyword">const</span> QMap&lt;QString, int&gt; &amp; ) ),
<a name="l00104"></a>00104            SLOT( updateNewMessages() ) );
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106 
<a name="l00107"></a>00107 <span class="keywordtype">void</span> KMSystemTray::buildPopupMenu()
<a name="l00108"></a>00108 {
<a name="l00109"></a>00109   <span class="comment">// Delete any previously created popup menu</span>
<a name="l00110"></a>00110   <span class="keyword">delete</span> mPopupMenu;
<a name="l00111"></a>00111   mPopupMenu = 0;
<a name="l00112"></a>00112 
<a name="l00113"></a>00113   mPopupMenu = <span class="keyword">new</span> KPopupMenu();
<a name="l00114"></a>00114   KMMainWidget * mainWidget = kmkernel-&gt;getKMMainWidget();
<a name="l00115"></a>00115   <span class="keywordflow">if</span> ( !mainWidget )
<a name="l00116"></a>00116     <span class="keywordflow">return</span>;
<a name="l00117"></a>00117 
<a name="l00118"></a>00118   mPopupMenu-&gt;insertTitle(*(this-&gt;pixmap()), <span class="stringliteral">"KMail"</span>);
<a name="l00119"></a>00119   KAction * action;
<a name="l00120"></a>00120   <span class="keywordflow">if</span> ( ( action = mainWidget-&gt;action(<span class="stringliteral">"check_mail"</span>) ) )
<a name="l00121"></a>00121     action-&gt;plug( mPopupMenu );
<a name="l00122"></a>00122   <span class="keywordflow">if</span> ( ( action = mainWidget-&gt;action(<span class="stringliteral">"check_mail_in"</span>) ) )
<a name="l00123"></a>00123     action-&gt;plug( mPopupMenu );
<a name="l00124"></a>00124   <span class="keywordflow">if</span> ( ( action = mainWidget-&gt;action(<span class="stringliteral">"send_queued"</span>) ) )
<a name="l00125"></a>00125     action-&gt;plug( mPopupMenu );
<a name="l00126"></a>00126   <span class="keywordflow">if</span> ( ( action = mainWidget-&gt;action(<span class="stringliteral">"send_queued_via"</span>) ) )
<a name="l00127"></a>00127     action-&gt;plug( mPopupMenu );
<a name="l00128"></a>00128   mPopupMenu-&gt;insertSeparator();
<a name="l00129"></a>00129   <span class="keywordflow">if</span> ( ( action = mainWidget-&gt;action(<span class="stringliteral">"new_message"</span>) ) )
<a name="l00130"></a>00130     action-&gt;plug( mPopupMenu );
<a name="l00131"></a>00131   <span class="keywordflow">if</span> ( ( action = mainWidget-&gt;action(<span class="stringliteral">"kmail_configure_kmail"</span>) ) )
<a name="l00132"></a>00132     action-&gt;plug( mPopupMenu );
<a name="l00133"></a>00133   mPopupMenu-&gt;insertSeparator();
<a name="l00134"></a>00134 
<a name="l00135"></a>00135   KMainWindow *mainWin = ::qt_cast&lt;KMainWindow*&gt;(kmkernel-&gt;getKMMainWidget()-&gt;topLevelWidget());
<a name="l00136"></a>00136   <span class="keywordflow">if</span>(mainWin)
<a name="l00137"></a>00137     <span class="keywordflow">if</span> ( ( action=mainWin-&gt;actionCollection()-&gt;action(<span class="stringliteral">"file_quit"</span>) ) )
<a name="l00138"></a>00138       action-&gt;plug( mPopupMenu );
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140 
<a name="l00141"></a><a class="code" href="classKMSystemTray.html#a43d6495c5005b484741c0dd7b93461d">00141</a> <a class="code" href="classKMSystemTray.html#a43d6495c5005b484741c0dd7b93461d" title="destructor">KMSystemTray::~KMSystemTray</a>()
<a name="l00142"></a>00142 {
<a name="l00143"></a>00143   <span class="comment">// unregister the applet</span>
<a name="l00144"></a>00144   kmkernel-&gt;unregisterSystemTrayApplet( <span class="keyword">this</span> );
<a name="l00145"></a>00145 
<a name="l00146"></a>00146   <span class="keyword">delete</span> mPopupMenu;
<a name="l00147"></a>00147   mPopupMenu = 0;
<a name="l00148"></a>00148 }
<a name="l00149"></a>00149 
<a name="l00150"></a>00150 <span class="keywordtype">void</span> KMSystemTray::setMode(<span class="keywordtype">int</span> newMode)
<a name="l00151"></a>00151 {
<a name="l00152"></a>00152   <span class="keywordflow">if</span>(newMode == mMode) <span class="keywordflow">return</span>;
<a name="l00153"></a>00153 
<a name="l00154"></a>00154   kdDebug(5006) &lt;&lt; <span class="stringliteral">"Setting systray mMode to "</span> &lt;&lt; newMode &lt;&lt; endl;
<a name="l00155"></a>00155   mMode = newMode;
<a name="l00156"></a>00156 
<a name="l00157"></a>00157   <span class="keywordflow">switch</span> ( mMode ) {
<a name="l00158"></a>00158   <span class="keywordflow">case</span> GlobalSettings::EnumSystemTrayPolicy::ShowAlways:
<a name="l00159"></a>00159     <span class="keywordflow">if</span> ( isHidden() )
<a name="l00160"></a>00160       show();
<a name="l00161"></a>00161     <span class="keywordflow">break</span>;
<a name="l00162"></a>00162   <span class="keywordflow">case</span> GlobalSettings::EnumSystemTrayPolicy::ShowOnUnread:
<a name="l00163"></a>00163     <span class="keywordflow">if</span> ( mCount == 0 &amp;&amp; !isHidden() )
<a name="l00164"></a>00164       hide();
<a name="l00165"></a>00165     <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( mCount &gt; 0 &amp;&amp; isHidden() )
<a name="l00166"></a>00166       show();
<a name="l00167"></a>00167     <span class="keywordflow">break</span>;
<a name="l00168"></a>00168   <span class="keywordflow">default</span>:
<a name="l00169"></a>00169     kdDebug(5006) &lt;&lt; k_funcinfo &lt;&lt; <span class="stringliteral">" Unknown systray mode "</span> &lt;&lt; mMode &lt;&lt; endl;
<a name="l00170"></a>00170   }
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172 
<a name="l00173"></a>00173 <span class="keywordtype">int</span> KMSystemTray::mode()<span class="keyword"> const</span>
<a name="l00174"></a>00174 <span class="keyword"></span>{
<a name="l00175"></a>00175   <span class="keywordflow">return</span> mMode;
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177 
<a name="l00183"></a><a class="code" href="classKMSystemTray.html#8c50358fedbe93ccedc6007d1700e912">00183</a> <span class="keywordtype">void</span> <a class="code" href="classKMSystemTray.html#8c50358fedbe93ccedc6007d1700e912" title="Update the count of unread messages.">KMSystemTray::updateCount</a>()
<a name="l00184"></a>00184 {
<a name="l00185"></a>00185   <span class="keywordflow">if</span>(mCount != 0)
<a name="l00186"></a>00186   {
<a name="l00187"></a>00187     <span class="keywordtype">int</span> oldPixmapWidth = pixmap()-&gt;size().width();
<a name="l00188"></a>00188     <span class="keywordtype">int</span> oldPixmapHeight = pixmap()-&gt;size().height();
<a name="l00189"></a>00189 
<a name="l00190"></a>00190     QString countString = QString::number( mCount );
<a name="l00191"></a>00191     QFont countFont = KGlobalSettings::generalFont();
<a name="l00192"></a>00192     countFont.setBold(<span class="keyword">true</span>);
<a name="l00193"></a>00193 
<a name="l00194"></a>00194     <span class="comment">// decrease the size of the font for the number of unread messages if the</span>
<a name="l00195"></a>00195     <span class="comment">// number doesn't fit into the available space</span>
<a name="l00196"></a>00196     <span class="keywordtype">float</span> countFontSize = countFont.pointSizeFloat();
<a name="l00197"></a>00197     QFontMetrics qfm( countFont );
<a name="l00198"></a>00198     <span class="keywordtype">int</span> width = qfm.width( countString );
<a name="l00199"></a>00199     <span class="keywordflow">if</span>( width &gt; oldPixmapWidth )
<a name="l00200"></a>00200     {
<a name="l00201"></a>00201       countFontSize *= float( oldPixmapWidth ) / float( width );
<a name="l00202"></a>00202       countFont.setPointSizeFloat( countFontSize );
<a name="l00203"></a>00203     }
<a name="l00204"></a>00204 
<a name="l00205"></a>00205     <span class="comment">// Create an image which represents the number of unread messages</span>
<a name="l00206"></a>00206     <span class="comment">// and which has a transparent background.</span>
<a name="l00207"></a>00207     <span class="comment">// Unfortunately this required the following twisted code because for some</span>
<a name="l00208"></a>00208     <span class="comment">// reason text that is drawn on a transparent pixmap is invisible</span>
<a name="l00209"></a>00209     <span class="comment">// (apparently the alpha channel isn't changed when the text is drawn).</span>
<a name="l00210"></a>00210     <span class="comment">// Therefore I have to draw the text on a solid background and then remove</span>
<a name="l00211"></a>00211     <span class="comment">// the background by making it transparent with QPixmap::setMask. This</span>
<a name="l00212"></a>00212     <span class="comment">// involves the slow createHeuristicMask() function (from the API docs:</span>
<a name="l00213"></a>00213     <span class="comment">// "This function is slow because it involves transformation to a QImage,</span>
<a name="l00214"></a>00214     <span class="comment">// non-trivial computations and a transformation back to a QBitmap."). Then</span>
<a name="l00215"></a>00215     <span class="comment">// I have to convert the resulting QPixmap to a QImage in order to overlay</span>
<a name="l00216"></a>00216     <span class="comment">// the light KMail icon with the number (because KIconEffect::overlay only</span>
<a name="l00217"></a>00217     <span class="comment">// works with QImage). Finally the resulting QImage has to be converted</span>
<a name="l00218"></a>00218     <span class="comment">// back to a QPixmap.</span>
<a name="l00219"></a>00219     <span class="comment">// That's a lot of work for overlaying the KMail icon with the number of</span>
<a name="l00220"></a>00220     <span class="comment">// unread messages, but every other approach I tried failed miserably.</span>
<a name="l00221"></a>00221     <span class="comment">//                                                           IK, 2003-09-22</span>
<a name="l00222"></a>00222     QPixmap numberPixmap( oldPixmapWidth, oldPixmapHeight );
<a name="l00223"></a>00223     numberPixmap.fill( Qt::white );
<a name="l00224"></a>00224     QPainter p( &amp;numberPixmap );
<a name="l00225"></a>00225     p.setFont( countFont );
<a name="l00226"></a>00226     p.setPen( Qt::blue );
<a name="l00227"></a>00227     p.drawText( numberPixmap.rect(), Qt::AlignCenter, countString );
<a name="l00228"></a>00228     numberPixmap.setMask( numberPixmap.createHeuristicMask() );
<a name="l00229"></a>00229     QImage numberImage = numberPixmap.convertToImage();
<a name="l00230"></a>00230 
<a name="l00231"></a>00231     <span class="comment">// Overlay the light KMail icon with the number image</span>
<a name="l00232"></a>00232     QImage iconWithNumberImage = mLightIconImage.copy();
<a name="l00233"></a>00233     KIconEffect::overlay( iconWithNumberImage, numberImage );
<a name="l00234"></a>00234 
<a name="l00235"></a>00235     QPixmap iconWithNumber;
<a name="l00236"></a>00236     iconWithNumber.convertFromImage( iconWithNumberImage );
<a name="l00237"></a>00237     setPixmap( iconWithNumber );
<a name="l00238"></a>00238   } <span class="keywordflow">else</span>
<a name="l00239"></a>00239   {
<a name="l00240"></a>00240     setPixmap( mDefaultIcon );
<a name="l00241"></a>00241   }
<a name="l00242"></a>00242 }
<a name="l00243"></a>00243 
<a name="l00248"></a>00248 <span class="keywordtype">void</span> KMSystemTray::foldersChanged()
<a name="l00249"></a>00249 {
<a name="l00254"></a>00254   mFoldersWithUnread.clear();
<a name="l00255"></a>00255   mCount = 0;
<a name="l00256"></a>00256 
<a name="l00257"></a>00257   <span class="keywordflow">if</span> ( mMode == GlobalSettings::EnumSystemTrayPolicy::ShowOnUnread ) {
<a name="l00258"></a>00258     hide();
<a name="l00259"></a>00259   }
<a name="l00260"></a>00260 
<a name="l00262"></a>00262   disconnect(<span class="keyword">this</span>, SLOT(updateNewMessageNotification(<a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a> *)));
<a name="l00263"></a>00263 
<a name="l00264"></a>00264   QStringList folderNames;
<a name="l00265"></a>00265   QValueList&lt;QGuardedPtr&lt;KMFolder&gt; &gt; folderList;
<a name="l00266"></a>00266   kmkernel-&gt;folderMgr()-&gt;createFolderList(&amp;folderNames, &amp;folderList);
<a name="l00267"></a>00267   kmkernel-&gt;imapFolderMgr()-&gt;createFolderList(&amp;folderNames, &amp;folderList);
<a name="l00268"></a>00268   kmkernel-&gt;dimapFolderMgr()-&gt;createFolderList(&amp;folderNames, &amp;folderList);
<a name="l00269"></a>00269   kmkernel-&gt;searchFolderMgr()-&gt;createFolderList(&amp;folderNames, &amp;folderList);
<a name="l00270"></a>00270 
<a name="l00271"></a>00271   QStringList::iterator strIt = folderNames.begin();
<a name="l00272"></a>00272 
<a name="l00273"></a>00273   <span class="keywordflow">for</span>(QValueList&lt;QGuardedPtr&lt;KMFolder&gt; &gt;::iterator it = folderList.begin();
<a name="l00274"></a>00274      it != folderList.end() &amp;&amp; strIt != folderNames.end(); ++it, ++strIt)
<a name="l00275"></a>00275   {
<a name="l00276"></a>00276     <a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a> * currentFolder = *it;
<a name="l00277"></a>00277     QString currentName = *strIt;
<a name="l00278"></a>00278 
<a name="l00279"></a>00279     <span class="keywordflow">if</span> ( ((!currentFolder-&gt;<a class="code" href="classKMFolder.html#775598752860ff7bf869b0f822b4fcb4" title="Returns true if the folder is a kmail system folder.">isSystemFolder</a>() || (currentFolder-&gt;name().lower() == <span class="stringliteral">"inbox"</span>)) ||
<a name="l00280"></a>00280          (currentFolder-&gt;<a class="code" href="classKMFolder.html#f95cbfeb07323847c6fe68d43c5a9276" title="Returns the type of this folder.">folderType</a>() == KMFolderTypeImap)) &amp;&amp;
<a name="l00281"></a>00281          !currentFolder-&gt;<a class="code" href="classKMFolder.html#b2ac1097956b8e732e173232f28f7303" title="Returns true if the user doesn&amp;#39;t want to get notified about new mail in this...">ignoreNewMail</a>() )
<a name="l00282"></a>00282     {
<a name="l00284"></a>00284       connect(currentFolder, SIGNAL(numUnreadMsgsChanged(<a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a> *)),
<a name="l00285"></a>00285               <span class="keyword">this</span>, SLOT(updateNewMessageNotification(<a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a> *)));
<a name="l00286"></a>00286 
<a name="l00288"></a>00288       updateNewMessageNotification(currentFolder);
<a name="l00289"></a>00289     }
<a name="l00290"></a>00290   }
<a name="l00291"></a>00291 }
<a name="l00292"></a>00292 
<a name="l00297"></a><a class="code" href="classKMSystemTray.html#05905ef6c44d3a4118c301957e7fb4c8">00297</a> <span class="keywordtype">void</span> <a class="code" href="classKMSystemTray.html#05905ef6c44d3a4118c301957e7fb4c8" title="On left mouse click, switch focus to the first KMMainWidget.">KMSystemTray::mousePressEvent</a>(QMouseEvent *e)
<a name="l00298"></a>00298 {
<a name="l00299"></a>00299   <span class="comment">// switch to kmail on left mouse button</span>
<a name="l00300"></a>00300   <span class="keywordflow">if</span>( e-&gt;button() == LeftButton )
<a name="l00301"></a>00301   {
<a name="l00302"></a>00302     <span class="keywordflow">if</span>( mParentVisible &amp;&amp; mainWindowIsOnCurrentDesktop() )
<a name="l00303"></a>00303       hideKMail();
<a name="l00304"></a>00304     <span class="keywordflow">else</span>
<a name="l00305"></a>00305       <a class="code" href="classKMSystemTray.html#e1b15973ee45b2a7d34bd1a17059e758" title="Shows and raises the first KMMainWidget and switches to the appropriate virtual desktop...">showKMail</a>();
<a name="l00306"></a>00306   }
<a name="l00307"></a>00307 
<a name="l00308"></a>00308   <span class="comment">// open popup menu on right mouse button</span>
<a name="l00309"></a>00309   <span class="keywordflow">if</span>( e-&gt;button() == RightButton )
<a name="l00310"></a>00310   {
<a name="l00311"></a>00311     mPopupFolders.clear();
<a name="l00312"></a>00312     mPopupFolders.reserve( mFoldersWithUnread.count() );
<a name="l00313"></a>00313 
<a name="l00314"></a>00314     <span class="comment">// Rebuild popup menu at click time to minimize race condition if</span>
<a name="l00315"></a>00315     <span class="comment">// the base KMainWidget is closed.</span>
<a name="l00316"></a>00316     buildPopupMenu();
<a name="l00317"></a>00317 
<a name="l00318"></a>00318     <span class="keywordflow">if</span>(mNewMessagePopupId != -1)
<a name="l00319"></a>00319     {
<a name="l00320"></a>00320       mPopupMenu-&gt;removeItem(mNewMessagePopupId);
<a name="l00321"></a>00321     }
<a name="l00322"></a>00322 
<a name="l00323"></a>00323     <span class="keywordflow">if</span>(mFoldersWithUnread.count() &gt; 0)
<a name="l00324"></a>00324     {
<a name="l00325"></a>00325       KPopupMenu *newMessagesPopup = <span class="keyword">new</span> KPopupMenu();
<a name="l00326"></a>00326 
<a name="l00327"></a>00327       QMap&lt;QGuardedPtr&lt;KMFolder&gt;, <span class="keywordtype">int</span>&gt;::Iterator it = mFoldersWithUnread.begin();
<a name="l00328"></a>00328       <span class="keywordflow">for</span>(uint i=0; it != mFoldersWithUnread.end(); ++i)
<a name="l00329"></a>00329       {
<a name="l00330"></a>00330         kdDebug(5006) &lt;&lt; <span class="stringliteral">"Adding folder"</span> &lt;&lt; endl;
<a name="l00331"></a>00331         mPopupFolders.append( it.key() );
<a name="l00332"></a>00332         QString item = <a class="code" href="classKMSystemTray.html#62008bc44767d3c54ec4af52981de65d" title="Return the name of the folder in which the mail is deposited, prepended with the...">prettyName</a>(it.key()) + <span class="stringliteral">" ("</span> + QString::number(it.data()) + <span class="stringliteral">")"</span>;
<a name="l00333"></a>00333         newMessagesPopup-&gt;insertItem(item, <span class="keyword">this</span>, SLOT(selectedAccount(<span class="keywordtype">int</span>)), 0, i);
<a name="l00334"></a>00334         ++it;
<a name="l00335"></a>00335       }
<a name="l00336"></a>00336 
<a name="l00337"></a>00337       mNewMessagePopupId = mPopupMenu-&gt;insertItem(i18n(<span class="stringliteral">"New Messages In"</span>),
<a name="l00338"></a>00338                                                   newMessagesPopup, mNewMessagePopupId, 3);
<a name="l00339"></a>00339 
<a name="l00340"></a>00340       kdDebug(5006) &lt;&lt; <span class="stringliteral">"Folders added"</span> &lt;&lt; endl;
<a name="l00341"></a>00341     }
<a name="l00342"></a>00342 
<a name="l00343"></a>00343     mPopupMenu-&gt;popup(e-&gt;globalPos());
<a name="l00344"></a>00344   }
<a name="l00345"></a>00345 
<a name="l00346"></a>00346 }
<a name="l00347"></a>00347 
<a name="l00352"></a><a class="code" href="classKMSystemTray.html#62008bc44767d3c54ec4af52981de65d">00352</a> QString <a class="code" href="classKMSystemTray.html#62008bc44767d3c54ec4af52981de65d" title="Return the name of the folder in which the mail is deposited, prepended with the...">KMSystemTray::prettyName</a>(<a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a> * fldr)
<a name="l00353"></a>00353 {
<a name="l00354"></a>00354   QString rvalue = fldr-&gt;<a class="code" href="classKMFolder.html#34f0beec33715f5a7fa6e1dfa11f6aa0" title="Returns the label of the folder for visualization.">label</a>();
<a name="l00355"></a>00355   <span class="keywordflow">if</span>(fldr-&gt;<a class="code" href="classKMFolder.html#f95cbfeb07323847c6fe68d43c5a9276" title="Returns the type of this folder.">folderType</a>() == KMFolderTypeImap)
<a name="l00356"></a>00356   {
<a name="l00357"></a>00357     KMFolderImap * imap = <span class="keyword">dynamic_cast&lt;</span>KMFolderImap*<span class="keyword">&gt;</span> (fldr-&gt;<a class="code" href="classKMFolder.html#4c7476219c137471fb93cb8c88061336">storage</a>());
<a name="l00358"></a>00358     assert(imap);
<a name="l00359"></a>00359 
<a name="l00360"></a>00360     <span class="keywordflow">if</span>((imap-&gt;account() != 0) &amp;&amp;
<a name="l00361"></a>00361        (imap-&gt;account()-&gt;name() != 0) )
<a name="l00362"></a>00362     {
<a name="l00363"></a>00363       kdDebug(5006) &lt;&lt; <span class="stringliteral">"IMAP folder, prepend label with type"</span> &lt;&lt; endl;
<a name="l00364"></a>00364       rvalue = imap-&gt;account()-&gt;name() + <span class="stringliteral">"-&gt;"</span> + rvalue;
<a name="l00365"></a>00365     }
<a name="l00366"></a>00366   }
<a name="l00367"></a>00367 
<a name="l00368"></a>00368   kdDebug(5006) &lt;&lt; <span class="stringliteral">"Got label "</span> &lt;&lt; rvalue &lt;&lt; endl;
<a name="l00369"></a>00369 
<a name="l00370"></a>00370   <span class="keywordflow">return</span> rvalue;
<a name="l00371"></a>00371 }
<a name="l00372"></a>00372 
<a name="l00373"></a>00373 
<a name="l00374"></a>00374 <span class="keywordtype">bool</span> KMSystemTray::mainWindowIsOnCurrentDesktop()
<a name="l00375"></a>00375 {
<a name="l00376"></a>00376   KMMainWidget * mainWidget = kmkernel-&gt;getKMMainWidget();
<a name="l00377"></a>00377   <span class="keywordflow">if</span> ( !mainWidget )
<a name="l00378"></a>00378     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00379"></a>00379 
<a name="l00380"></a>00380   QWidget *mainWin = kmkernel-&gt;getKMMainWidget()-&gt;topLevelWidget();
<a name="l00381"></a>00381   <span class="keywordflow">if</span> ( !mainWin )
<a name="l00382"></a>00382     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00383"></a>00383 
<a name="l00384"></a>00384   <span class="keywordflow">return</span> KWin::windowInfo( mainWin-&gt;winId(),
<a name="l00385"></a>00385                            NET::WMDesktop ).isOnCurrentDesktop();
<a name="l00386"></a>00386 }
<a name="l00387"></a>00387 
<a name="l00392"></a><a class="code" href="classKMSystemTray.html#e1b15973ee45b2a7d34bd1a17059e758">00392</a> <span class="keywordtype">void</span> <a class="code" href="classKMSystemTray.html#e1b15973ee45b2a7d34bd1a17059e758" title="Shows and raises the first KMMainWidget and switches to the appropriate virtual desktop...">KMSystemTray::showKMail</a>()
<a name="l00393"></a>00393 {
<a name="l00394"></a>00394   <span class="keywordflow">if</span> (!kmkernel-&gt;getKMMainWidget())
<a name="l00395"></a>00395     <span class="keywordflow">return</span>;
<a name="l00396"></a>00396   QWidget *mainWin = kmkernel-&gt;getKMMainWidget()-&gt;topLevelWidget();
<a name="l00397"></a>00397   assert(mainWin);
<a name="l00398"></a>00398   <span class="keywordflow">if</span>(mainWin)
<a name="l00399"></a>00399   {
<a name="l00400"></a>00400     KWin::WindowInfo cur =  KWin::windowInfo( mainWin-&gt;winId(), NET::WMDesktop );
<a name="l00401"></a>00401     <span class="keywordflow">if</span> ( cur.valid() ) mDesktopOfMainWin = cur.desktop();
<a name="l00402"></a>00402     <span class="comment">// switch to appropriate desktop</span>
<a name="l00403"></a>00403     <span class="keywordflow">if</span> ( mDesktopOfMainWin != NET::OnAllDesktops )
<a name="l00404"></a>00404       KWin::setCurrentDesktop( mDesktopOfMainWin );
<a name="l00405"></a>00405     <span class="keywordflow">if</span> ( !mParentVisible ) {
<a name="l00406"></a>00406       <span class="keywordflow">if</span> ( mDesktopOfMainWin == NET::OnAllDesktops )
<a name="l00407"></a>00407         KWin::setOnAllDesktops( mainWin-&gt;winId(), true );
<a name="l00408"></a>00408       mainWin-&gt;move( mPosOfMainWin );
<a name="l00409"></a>00409       mainWin-&gt;show();
<a name="l00410"></a>00410     }
<a name="l00411"></a>00411     KWin::activateWindow( mainWin-&gt;winId() );
<a name="l00412"></a>00412     mParentVisible = <span class="keyword">true</span>;
<a name="l00413"></a>00413   }
<a name="l00414"></a>00414   kmkernel-&gt;raise();
<a name="l00415"></a>00415 
<a name="l00416"></a>00416   <span class="comment">//Fake that the folders have changed so that the icon status is correct</span>
<a name="l00417"></a>00417   foldersChanged();
<a name="l00418"></a>00418 }
<a name="l00419"></a>00419 
<a name="l00420"></a>00420 <span class="keywordtype">void</span> KMSystemTray::hideKMail()
<a name="l00421"></a>00421 {
<a name="l00422"></a>00422   <span class="keywordflow">if</span> (!kmkernel-&gt;getKMMainWidget())
<a name="l00423"></a>00423     <span class="keywordflow">return</span>;
<a name="l00424"></a>00424   QWidget *mainWin = kmkernel-&gt;getKMMainWidget()-&gt;topLevelWidget();
<a name="l00425"></a>00425   assert(mainWin);
<a name="l00426"></a>00426   <span class="keywordflow">if</span>(mainWin)
<a name="l00427"></a>00427   {
<a name="l00428"></a>00428     mDesktopOfMainWin = KWin::windowInfo( mainWin-&gt;winId(),
<a name="l00429"></a>00429                                           NET::WMDesktop ).desktop();
<a name="l00430"></a>00430     mPosOfMainWin = mainWin-&gt;pos();
<a name="l00431"></a>00431     <span class="comment">// iconifying is unnecessary, but it looks cooler</span>
<a name="l00432"></a>00432     KWin::iconifyWindow( mainWin-&gt;winId() );
<a name="l00433"></a>00433     mainWin-&gt;hide();
<a name="l00434"></a>00434     mParentVisible = <span class="keyword">false</span>;
<a name="l00435"></a>00435   }
<a name="l00436"></a>00436 }
<a name="l00437"></a>00437 
<a name="l00444"></a>00444 <span class="keywordtype">void</span> KMSystemTray::updateNewMessageNotification(<a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a> * fldr)
<a name="l00445"></a>00445 {
<a name="l00446"></a>00446   <span class="comment">//We don't want to count messages from search folders as they</span>
<a name="l00447"></a>00447   <span class="comment">//  already counted as part of their original folders</span>
<a name="l00448"></a>00448   <span class="keywordflow">if</span>( !fldr ||
<a name="l00449"></a>00449       fldr-&gt;<a class="code" href="classKMFolder.html#f95cbfeb07323847c6fe68d43c5a9276" title="Returns the type of this folder.">folderType</a>() == KMFolderTypeSearch )
<a name="l00450"></a>00450   {
<a name="l00451"></a>00451     <span class="comment">// kdDebug(5006) &lt;&lt; "Null or a search folder, can't mess with that" &lt;&lt; endl;</span>
<a name="l00452"></a>00452     <span class="keywordflow">return</span>;
<a name="l00453"></a>00453   }
<a name="l00454"></a>00454 
<a name="l00455"></a>00455   mPendingUpdates[ fldr ] = <span class="keyword">true</span>;
<a name="l00456"></a>00456   <span class="keywordflow">if</span> ( time( 0 ) - mLastUpdate &gt; 2 ) {
<a name="l00457"></a>00457     mUpdateTimer-&gt;stop();
<a name="l00458"></a>00458     updateNewMessages();
<a name="l00459"></a>00459   }
<a name="l00460"></a>00460   <span class="keywordflow">else</span> {
<a name="l00461"></a>00461     mUpdateTimer-&gt;start(150, <span class="keyword">true</span>);
<a name="l00462"></a>00462   }
<a name="l00463"></a>00463 }
<a name="l00464"></a>00464 
<a name="l00465"></a>00465 <span class="keywordtype">void</span> KMSystemTray::updateNewMessages()
<a name="l00466"></a>00466 {
<a name="l00467"></a>00467   <span class="keywordflow">for</span> ( QMap&lt;QGuardedPtr&lt;KMFolder&gt;, <span class="keywordtype">bool</span>&gt;::Iterator it = mPendingUpdates.begin();
<a name="l00468"></a>00468         it != mPendingUpdates.end(); ++it)
<a name="l00469"></a>00469   {
<a name="l00470"></a>00470   <a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a> *fldr = it.key();
<a name="l00471"></a>00471   <span class="keywordflow">if</span> ( !fldr ) <span class="comment">// deleted folder</span>
<a name="l00472"></a>00472     <span class="keywordflow">continue</span>;
<a name="l00473"></a>00473 
<a name="l00475"></a>00475   <span class="keywordtype">int</span> unread = fldr-&gt;<a class="code" href="classKMFolder.html#0bf58938708ce05c58e353c300a529d0" title="Number of new or unread messages in this folder.">countUnread</a>();
<a name="l00476"></a>00476 
<a name="l00477"></a>00477   QMap&lt;QGuardedPtr&lt;KMFolder&gt;, <span class="keywordtype">int</span>&gt;::Iterator it =
<a name="l00478"></a>00478       mFoldersWithUnread.find(fldr);
<a name="l00479"></a>00479   <span class="keywordtype">bool</span> unmapped = (it == mFoldersWithUnread.end());
<a name="l00480"></a>00480 
<a name="l00483"></a>00483   <span class="keywordflow">if</span>(unmapped) mCount += unread;
<a name="l00484"></a>00484   <span class="comment">/* Otherwise, get the difference between the numUnread in the folder and</span>
<a name="l00485"></a>00485 <span class="comment">   * our last known version, and adjust mCount with that difference */</span>
<a name="l00486"></a>00486   <span class="keywordflow">else</span>
<a name="l00487"></a>00487   {
<a name="l00488"></a>00488     <span class="keywordtype">int</span> diff = unread - it.data();
<a name="l00489"></a>00489     mCount += diff;
<a name="l00490"></a>00490   }
<a name="l00491"></a>00491 
<a name="l00492"></a>00492   <span class="keywordflow">if</span>(unread &gt; 0)
<a name="l00493"></a>00493   {
<a name="l00495"></a>00495     mFoldersWithUnread.insert(fldr, unread);
<a name="l00496"></a>00496     <span class="comment">//kdDebug(5006) &lt;&lt; "There are now " &lt;&lt; mFoldersWithUnread.count() &lt;&lt; " folders with unread" &lt;&lt; endl;</span>
<a name="l00497"></a>00497   }
<a name="l00498"></a>00498 
<a name="l00504"></a>00504   <span class="keywordflow">if</span>(unmapped)
<a name="l00505"></a>00505   {
<a name="l00507"></a>00507     <span class="keywordflow">if</span>(unread == 0) <span class="keywordflow">continue</span>;
<a name="l00508"></a>00508 
<a name="l00510"></a>00510     <span class="keywordflow">if</span> ( ( mMode == GlobalSettings::EnumSystemTrayPolicy::ShowOnUnread )
<a name="l00511"></a>00511          &amp;&amp; isHidden() ) {
<a name="l00512"></a>00512       show();
<a name="l00513"></a>00513     }
<a name="l00514"></a>00514 
<a name="l00515"></a>00515   } <span class="keywordflow">else</span>
<a name="l00516"></a>00516   {
<a name="l00517"></a>00517 
<a name="l00518"></a>00518     <span class="keywordflow">if</span>(unread == 0)
<a name="l00519"></a>00519     {
<a name="l00520"></a>00520       kdDebug(5006) &lt;&lt; <span class="stringliteral">"Removing folder from internal store "</span> &lt;&lt; fldr-&gt;name() &lt;&lt; endl;
<a name="l00521"></a>00521 
<a name="l00523"></a>00523       mFoldersWithUnread.remove(fldr);
<a name="l00524"></a>00524 
<a name="l00526"></a>00526       <span class="keywordflow">if</span>(mFoldersWithUnread.count() == 0)
<a name="l00527"></a>00527       {
<a name="l00528"></a>00528         mPopupFolders.clear();
<a name="l00529"></a>00529         disconnect(<span class="keyword">this</span>, SLOT(selectedAccount(<span class="keywordtype">int</span>)));
<a name="l00530"></a>00530 
<a name="l00531"></a>00531         mCount = 0;
<a name="l00532"></a>00532 
<a name="l00533"></a>00533         <span class="keywordflow">if</span> ( mMode == GlobalSettings::EnumSystemTrayPolicy::ShowOnUnread ) {
<a name="l00534"></a>00534           hide();
<a name="l00535"></a>00535         }
<a name="l00536"></a>00536       }
<a name="l00537"></a>00537     }
<a name="l00538"></a>00538   }
<a name="l00539"></a>00539 
<a name="l00540"></a>00540   }
<a name="l00541"></a>00541   mPendingUpdates.clear();
<a name="l00542"></a>00542   <a class="code" href="classKMSystemTray.html#8c50358fedbe93ccedc6007d1700e912" title="Update the count of unread messages.">updateCount</a>();
<a name="l00543"></a>00543 
<a name="l00545"></a>00545   QToolTip::remove(<span class="keyword">this</span>);
<a name="l00546"></a>00546   QToolTip::add(<span class="keyword">this</span>, mCount == 0 ?
<a name="l00547"></a>00547               i18n(<span class="stringliteral">"There are no unread messages"</span>)
<a name="l00548"></a>00548               : i18n(<span class="stringliteral">"There is 1 unread message."</span>,
<a name="l00549"></a>00549                              <span class="stringliteral">"There are %n unread messages."</span>,
<a name="l00550"></a>00550                            mCount));
<a name="l00551"></a>00551 
<a name="l00552"></a>00552   mLastUpdate = time( 0 );
<a name="l00553"></a>00553 }
<a name="l00554"></a>00554 
<a name="l00560"></a>00560 <span class="keywordtype">void</span> KMSystemTray::selectedAccount(<span class="keywordtype">int</span> <span class="keywordtype">id</span>)
<a name="l00561"></a>00561 {
<a name="l00562"></a>00562   <a class="code" href="classKMSystemTray.html#e1b15973ee45b2a7d34bd1a17059e758" title="Shows and raises the first KMMainWidget and switches to the appropriate virtual desktop...">showKMail</a>();
<a name="l00563"></a>00563 
<a name="l00564"></a>00564   KMMainWidget * mainWidget = kmkernel-&gt;getKMMainWidget();
<a name="l00565"></a>00565   <span class="keywordflow">if</span> (!mainWidget)
<a name="l00566"></a>00566   {
<a name="l00567"></a>00567     kmkernel-&gt;openReader();
<a name="l00568"></a>00568     mainWidget = kmkernel-&gt;getKMMainWidget();
<a name="l00569"></a>00569   }
<a name="l00570"></a>00570 
<a name="l00571"></a>00571   assert(mainWidget);
<a name="l00572"></a>00572 
<a name="l00574"></a>00574   <a class="code" href="classKMFolder.html" title="Mail folder.">KMFolder</a> * fldr = mPopupFolders.at(<span class="keywordtype">id</span>);
<a name="l00575"></a>00575   <span class="keywordflow">if</span>(!fldr) <span class="keywordflow">return</span>;
<a name="l00576"></a>00576   KMFolderTree * ft = mainWidget-&gt;folderTree();
<a name="l00577"></a>00577   <span class="keywordflow">if</span>(!ft) <span class="keywordflow">return</span>;
<a name="l00578"></a>00578   QListViewItem * fldrIdx = ft-&gt;indexOfFolder(fldr);
<a name="l00579"></a>00579   <span class="keywordflow">if</span>(!fldrIdx) <span class="keywordflow">return</span>;
<a name="l00580"></a>00580 
<a name="l00581"></a>00581   ft-&gt;setCurrentItem(fldrIdx);
<a name="l00582"></a>00582   ft-&gt;selectCurrentFolder();
<a name="l00583"></a>00583 }
<a name="l00584"></a>00584 
<a name="l00585"></a>00585 <span class="preprocessor">#include "kmsystemtray.moc"</span>
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