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<div class="title">kmspecialmanager.cpp</div>  </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> *  This file is part of the KDE libraries</span>
<a name="l00003"></a>00003 <span class="comment"> *  Copyright (c) 2001 Michael Goffioul &lt;kdeprint@swing.be&gt;</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> *  This library is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment"> *  modify it under the terms of the GNU Library General Public</span>
<a name="l00007"></a>00007 <span class="comment"> *  License version 2 as published by the Free Software Foundation.</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> *  This library is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment"> *  but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment"> *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<a name="l00012"></a>00012 <span class="comment"> *  Library General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> *  You should have received a copy of the GNU Library General Public License</span>
<a name="l00015"></a>00015 <span class="comment"> *  along with this library; see the file COPYING.LIB.  If not, write to</span>
<a name="l00016"></a>00016 <span class="comment"> *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00017"></a>00017 <span class="comment"> *  Boston, MA 02110-1301, USA.</span>
<a name="l00018"></a>00018 <span class="comment"> **/</span>
<a name="l00019"></a>00019 
<a name="l00020"></a>00020 <span class="preprocessor">#include &quot;kmspecialmanager.h&quot;</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include &quot;kmmanager.h&quot;</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include &quot;kmprinter.h&quot;</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include &quot;kdeprintcheck.h&quot;</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &quot;kxmlcommand.h&quot;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &quot;driver.h&quot;</span>
<a name="l00026"></a>00026 
<a name="l00027"></a>00027 <span class="preprocessor">#include &lt;qfile.h&gt;</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include &lt;kstandarddirs.h&gt;</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;kglobal.h&gt;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;ksimpleconfig.h&gt;</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include &lt;klocale.h&gt;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;kdebug.h&gt;</span>
<a name="l00033"></a>00033 
<a name="l00034"></a>00034 <span class="preprocessor">#include &lt;unistd.h&gt;</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include &lt;sys/types.h&gt;</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include &lt;sys/stat.h&gt;</span>
<a name="l00037"></a>00037 
<a name="l00038"></a>00038 KMSpecialManager::KMSpecialManager(KMManager *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00039"></a>00039 : <a class="codeRef" href="qobject.html">QObject</a>(parent,name), m_mgr(parent), m_loaded(false)
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 }
<a name="l00042"></a>00042 
<a name="l00043"></a>00043 <span class="keywordtype">bool</span> KMSpecialManager::savePrinters()
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045     <span class="comment">// for root, use a global location.</span>
<a name="l00046"></a>00046     <a class="codeRef" href="qstring.html">QString</a> confname;
<a name="l00047"></a>00047     <span class="keywordflow">if</span> (getuid() == 0)
<a name="l00048"></a>00048     {
<a name="l00049"></a>00049         confname = locate(<span class="stringliteral">&quot;data&quot;</span>, <span class="stringliteral">&quot;kdeprint/specials.desktop&quot;</span>);
<a name="l00050"></a>00050         <span class="keywordflow">if</span> (confname.<a class="codeRef" href="qstring.html#startsWith">startsWith</a>(KGlobal::dirs()-&gt;localkdedir()))
<a name="l00051"></a>00051         {
<a name="l00052"></a>00052             <span class="comment">// seems there&#39;s a problem here</span>
<a name="l00053"></a>00053             m_mgr-&gt;setErrorMsg(i18n(<span class="stringliteral">&quot;A file share/kdeprint/specials.desktop was found in your &quot;</span>
<a name="l00054"></a>00054                         <span class="stringliteral">&quot;local KDE directory. This file probably comes from a previous KDE &quot;</span>
<a name="l00055"></a>00055                         <span class="stringliteral">&quot;release and should be removed in order to manage global pseudo &quot;</span>
<a name="l00056"></a>00056                         <span class="stringliteral">&quot;printers.&quot;</span>));
<a name="l00057"></a>00057             <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00058"></a>00058         }
<a name="l00059"></a>00059     }
<a name="l00060"></a>00060     <span class="keywordflow">else</span>
<a name="l00061"></a>00061         confname = locateLocal(<span class="stringliteral">&quot;data&quot;</span>,<span class="stringliteral">&quot;kdeprint/specials.desktop&quot;</span>);
<a name="l00062"></a>00062 
<a name="l00063"></a>00063     KSimpleConfig   conf(confname);
<a name="l00064"></a>00064 
<a name="l00065"></a>00065     <span class="comment">// first clear existing groups</span>
<a name="l00066"></a>00066     conf.setGroup(<span class="stringliteral">&quot;General&quot;</span>);
<a name="l00067"></a>00067     <span class="keywordtype">int</span> n = conf.readNumEntry(<span class="stringliteral">&quot;Number&quot;</span>,0);
<a name="l00068"></a>00068     <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0;i&lt;n;i++)
<a name="l00069"></a>00069         conf.deleteGroup(<a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">&quot;Printer %1&quot;</span>).arg(i),<span class="keyword">true</span>);
<a name="l00070"></a>00070 
<a name="l00071"></a>00071     <span class="comment">// then add printers</span>
<a name="l00072"></a>00072     n = 0;
<a name="l00073"></a>00073     <a class="codeRef" href="qptrlistiterator.html">QPtrListIterator&lt;KMPrinter&gt;</a> it(m_mgr-&gt;m_printers);
<a name="l00074"></a>00074     <span class="keywordflow">for</span> (;it.current();++it)
<a name="l00075"></a>00075     {
<a name="l00076"></a>00076         <span class="keywordflow">if</span> (!it.current()-&gt;isSpecial() || it.current()-&gt;isVirtual()) <span class="keywordflow">continue</span>;
<a name="l00077"></a>00077         conf.setGroup(<a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">&quot;Printer %1&quot;</span>).arg(n));
<a name="l00078"></a>00078         conf.writeEntry(<span class="stringliteral">&quot;Name&quot;</span>,it.current()-&gt;name());
<a name="l00079"></a>00079         conf.writeEntry(<span class="stringliteral">&quot;Description&quot;</span>,it.current()-&gt;description());
<a name="l00080"></a>00080         conf.writeEntry(<span class="stringliteral">&quot;Comment&quot;</span>,it.current()-&gt;location());
<a name="l00081"></a>00081         conf.writePathEntry(<span class="stringliteral">&quot;Command&quot;</span>,it.current()-&gt;option(<span class="stringliteral">&quot;kde-special-command&quot;</span>));
<a name="l00082"></a>00082         conf.writePathEntry(<span class="stringliteral">&quot;File&quot;</span>,it.current()-&gt;option(<span class="stringliteral">&quot;kde-special-file&quot;</span>));
<a name="l00083"></a>00083         conf.writeEntry(<span class="stringliteral">&quot;Icon&quot;</span>,it.current()-&gt;pixmap());
<a name="l00084"></a>00084         conf.writeEntry(<span class="stringliteral">&quot;Extension&quot;</span>,it.current()-&gt;option(<span class="stringliteral">&quot;kde-special-extension&quot;</span>));
<a name="l00085"></a>00085         conf.writeEntry(<span class="stringliteral">&quot;Mimetype&quot;</span>,it.current()-&gt;option(<span class="stringliteral">&quot;kde-special-mimetype&quot;</span>));
<a name="l00086"></a>00086         conf.writeEntry(<span class="stringliteral">&quot;Require&quot;</span>,it.current()-&gt;option(<span class="stringliteral">&quot;kde-special-require&quot;</span>));
<a name="l00087"></a>00087         n++;
<a name="l00088"></a>00088     }
<a name="l00089"></a>00089     conf.setGroup(<span class="stringliteral">&quot;General&quot;</span>);
<a name="l00090"></a>00090     conf.writeEntry(<span class="stringliteral">&quot;Number&quot;</span>,n);
<a name="l00091"></a>00091 
<a name="l00092"></a>00092     <span class="comment">// set read access for anybody in case of global location</span>
<a name="l00093"></a>00093     <span class="keywordflow">if</span> (getuid() == 0)
<a name="l00094"></a>00094     {
<a name="l00095"></a>00095         conf.sync();
<a name="l00096"></a>00096         ::chmod(<a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(confname), S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
<a name="l00097"></a>00097     }
<a name="l00098"></a>00098 
<a name="l00099"></a>00099     <span class="comment">// force reload on next update</span>
<a name="l00100"></a>00100     m_loaded = <span class="keyword">false</span>;
<a name="l00101"></a>00101 
<a name="l00102"></a>00102     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104 
<a name="l00105"></a>00105 <span class="keywordtype">bool</span> KMSpecialManager::loadPrinters()
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107     <span class="keywordflow">if</span> (m_loaded) <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00108"></a>00108 
<a name="l00109"></a>00109     <span class="keywordtype">bool</span>    result(<span class="keyword">true</span>);
<a name="l00110"></a>00110     <a class="codeRef" href="qstring.html">QString</a> localDir = KGlobal::dirs()-&gt;localkdedir();
<a name="l00111"></a>00111     <a class="codeRef" href="qstringlist.html">QStringList</a> files = KGlobal::dirs()-&gt;findAllResources(<span class="stringliteral">&quot;data&quot;</span>, <span class="stringliteral">&quot;kdeprint/specials.desktop&quot;</span>);
<a name="l00112"></a>00112     <span class="comment">// local files should processed last, so we need to reorder the list</span>
<a name="l00113"></a>00113     <span class="comment">// and put local files at the end</span>
<a name="l00114"></a>00114     <a class="codeRef" href="qstringlist.html">QStringList</a> orderedFiles;
<a name="l00115"></a>00115     <span class="keywordflow">for</span> (QStringList::ConstIterator it=files.begin(); it!=files.end(); ++it)
<a name="l00116"></a>00116     {
<a name="l00117"></a>00117         <span class="keywordflow">if</span> ((*it).startsWith(localDir))
<a name="l00118"></a>00118             orderedFiles.append(*it);
<a name="l00119"></a>00119         <span class="keywordflow">else</span>
<a name="l00120"></a>00120             orderedFiles.prepend(*it);
<a name="l00121"></a>00121     }
<a name="l00122"></a>00122     <span class="comment">// then parse the ordered list</span>
<a name="l00123"></a>00123     <span class="keywordflow">for</span> (QStringList::ConstIterator it=orderedFiles.begin(); it!=orderedFiles.end() &amp;&amp; result; ++it)
<a name="l00124"></a>00124     {
<a name="l00125"></a>00125         <span class="comment">// skip the local file for root</span>
<a name="l00126"></a>00126         <span class="keywordflow">if</span> (getuid() == 0 &amp;&amp; (*it).startsWith(localDir))
<a name="l00127"></a>00127             <span class="keywordflow">break</span>;
<a name="l00128"></a>00128         <span class="keywordflow">else</span>
<a name="l00129"></a>00129             result = loadDesktopFile(*it);
<a name="l00130"></a>00130     }
<a name="l00131"></a>00131 
<a name="l00132"></a>00132     <span class="keywordflow">return</span> result;
<a name="l00133"></a>00133 }
<a name="l00134"></a>00134 
<a name="l00135"></a>00135 <span class="keywordtype">bool</span> KMSpecialManager::loadDesktopFile(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>&amp; filename)
<a name="l00136"></a>00136 {
<a name="l00137"></a>00137     KSimpleConfig   conf(filename);
<a name="l00138"></a>00138     conf.setGroup(<span class="stringliteral">&quot;General&quot;</span>);
<a name="l00139"></a>00139     <span class="keywordtype">int</span> n = conf.readNumEntry(<span class="stringliteral">&quot;Number&quot;</span>,0);
<a name="l00140"></a>00140     <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0;i&lt;n;i++)
<a name="l00141"></a>00141     {
<a name="l00142"></a>00142         <a class="codeRef" href="qstring.html">QString</a> grpname = <a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">&quot;Printer %1&quot;</span>).arg(i);
<a name="l00143"></a>00143         <span class="keywordflow">if</span> (!conf.hasGroup(grpname)) <span class="keywordflow">continue</span>;
<a name="l00144"></a>00144         conf.setGroup(grpname);
<a name="l00145"></a>00145         KMPrinter   *printer = <span class="keyword">new</span> KMPrinter;
<a name="l00146"></a>00146         printer-&gt;setName(conf.readEntry(<span class="stringliteral">&quot;Name&quot;</span>));
<a name="l00147"></a>00147         printer-&gt;setPrinterName(printer-&gt;name());
<a name="l00148"></a>00148         printer-&gt;setDescription(conf.readEntry(<span class="stringliteral">&quot;Description&quot;</span>));
<a name="l00149"></a>00149         printer-&gt;setLocation(conf.readEntry(<span class="stringliteral">&quot;Comment&quot;</span>));
<a name="l00150"></a>00150         printer-&gt;setOption(<span class="stringliteral">&quot;kde-special-command&quot;</span>,conf.readPathEntry(<span class="stringliteral">&quot;Command&quot;</span>));
<a name="l00151"></a>00151         printer-&gt;setOption(<span class="stringliteral">&quot;kde-special-file&quot;</span>,conf.readPathEntry(<span class="stringliteral">&quot;File&quot;</span>));
<a name="l00152"></a>00152         printer-&gt;setOption(<span class="stringliteral">&quot;kde-special-extension&quot;</span>,conf.readEntry(<span class="stringliteral">&quot;Extension&quot;</span>));
<a name="l00153"></a>00153         printer-&gt;setOption(<span class="stringliteral">&quot;kde-special-mimetype&quot;</span>,conf.readEntry(<span class="stringliteral">&quot;Mimetype&quot;</span>));
<a name="l00154"></a>00154         printer-&gt;setOption(<span class="stringliteral">&quot;kde-special-require&quot;</span>,conf.readEntry(<span class="stringliteral">&quot;Require&quot;</span>));
<a name="l00155"></a>00155         printer-&gt;setPixmap(conf.readEntry(<span class="stringliteral">&quot;Icon&quot;</span>,<span class="stringliteral">&quot;unknown&quot;</span>));
<a name="l00156"></a>00156         printer-&gt;setType(KMPrinter::Special);
<a name="l00157"></a>00157         <span class="keywordflow">if</span> ( !KdeprintChecker::check( &amp;conf ) ||
<a name="l00158"></a>00158                 !KXmlCommandManager::self()-&gt;checkCommand( printer-&gt;option( <span class="stringliteral">&quot;kde-special-command&quot;</span> ),
<a name="l00159"></a>00159                     KXmlCommandManager::None, KXmlCommandManager::None, 0 ) )
<a name="l00160"></a>00160             printer-&gt;addType(KMPrinter::Invalid);
<a name="l00161"></a>00161         printer-&gt;setState(KMPrinter::Idle);
<a name="l00162"></a>00162         printer-&gt;setAcceptJobs(<span class="keyword">true</span>);
<a name="l00163"></a>00163         m_mgr-&gt;addPrinter(printer);
<a name="l00164"></a>00164     }
<a name="l00165"></a>00165 
<a name="l00166"></a>00166     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168 
<a name="l00169"></a>00169 <span class="keywordtype">void</span> KMSpecialManager::refresh()
<a name="l00170"></a>00170 {
<a name="l00171"></a>00171     <span class="keywordflow">if</span> (!m_loaded)
<a name="l00172"></a>00172         loadPrinters();
<a name="l00173"></a>00173     <span class="keywordflow">else</span>
<a name="l00174"></a>00174     {
<a name="l00175"></a>00175         <a class="codeRef" href="qptrlistiterator.html">QPtrListIterator&lt;KMPrinter&gt;</a> it(m_mgr-&gt;m_printers);
<a name="l00176"></a>00176         <span class="keywordflow">for</span> (;it.current();++it)
<a name="l00177"></a>00177             <span class="keywordflow">if</span> (it.current()-&gt;isSpecial())
<a name="l00178"></a>00178             {
<a name="l00179"></a>00179                 it.current()-&gt;setDiscarded(<span class="keyword">false</span>);
<a name="l00180"></a>00180                 it.current()-&gt;setType(KMPrinter::Special);
<a name="l00181"></a>00181                 <span class="keywordflow">if</span> (KdeprintChecker::check(<a class="codeRef" href="qstringlist.html#split">QStringList::split</a>(<span class="charliteral">&#39;,&#39;</span>,it.current()-&gt;option(<span class="stringliteral">&quot;kde-special-require&quot;</span>),<span class="keyword">false</span>)))
<a name="l00182"></a>00182                     it.current()-&gt;addType(KMPrinter::Invalid);
<a name="l00183"></a>00183             }
<a name="l00184"></a>00184     }
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186 
<a name="l00187"></a>00187 KXmlCommand* KMSpecialManager::loadCommand(KMPrinter *pr)
<a name="l00188"></a>00188 {
<a name="l00189"></a>00189     KXmlCommand *xmlCmd = loadCommand(pr-&gt;option(<span class="stringliteral">&quot;kde-special-command&quot;</span>));
<a name="l00190"></a>00190     <span class="keywordflow">if</span> (xmlCmd &amp;&amp; xmlCmd-&gt;driver())
<a name="l00191"></a>00191         xmlCmd-&gt;driver()-&gt;set(<span class="stringliteral">&quot;text&quot;</span>, pr-&gt;printerName());
<a name="l00192"></a>00192     <span class="keywordflow">return</span> xmlCmd;
<a name="l00193"></a>00193 }
<a name="l00194"></a>00194 
<a name="l00195"></a>00195 KXmlCommand* KMSpecialManager::loadCommand(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>&amp; xmlId)
<a name="l00196"></a>00196 {
<a name="l00197"></a>00197     <span class="keywordflow">return</span> KXmlCommandManager::self()-&gt;loadCommand(xmlId, <span class="keyword">true</span>);
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199 
<a name="l00200"></a>00200 DrMain* KMSpecialManager::loadDriver(KMPrinter *pr)
<a name="l00201"></a>00201 {
<a name="l00202"></a>00202     KXmlCommand *xmlCmd;
<a name="l00203"></a>00203     DrMain  *driver(0);
<a name="l00204"></a>00204 
<a name="l00205"></a>00205     <span class="keywordflow">if</span> ((xmlCmd=loadCommand(pr)) != 0)
<a name="l00206"></a>00206     {
<a name="l00207"></a>00207         driver = xmlCmd-&gt;takeDriver();
<a name="l00208"></a>00208         <span class="keyword">delete</span> xmlCmd;
<a name="l00209"></a>00209     }
<a name="l00210"></a>00210 
<a name="l00211"></a>00211     <span class="keywordflow">return</span> driver;
<a name="l00212"></a>00212 }
<a name="l00213"></a>00213 
<a name="l00214"></a>00214 <a class="codeRef" href="qstring.html">QString</a> KMSpecialManager::setupCommand(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>&amp; cmd, <span class="keyword">const</span> <a class="codeRef" href="qmap.html">QMap&lt;QString,QString&gt;</a>&amp; opts)
<a name="l00215"></a>00215 {
<a name="l00216"></a>00216     <a class="codeRef" href="qstring.html">QString</a> s(cmd);
<a name="l00217"></a>00217     <span class="keywordflow">if</span> (!s.isEmpty())
<a name="l00218"></a>00218     {
<a name="l00219"></a>00219         KXmlCommand *xmlCmd = loadCommand(cmd);
<a name="l00220"></a>00220         <span class="keywordflow">if</span> (xmlCmd)
<a name="l00221"></a>00221         {
<a name="l00222"></a>00222             s = xmlCmd-&gt;buildCommand(opts, <span class="keyword">false</span>, <span class="keyword">false</span>);
<a name="l00223"></a>00223             <span class="keyword">delete</span> xmlCmd;
<a name="l00224"></a>00224         }
<a name="l00225"></a>00225     }
<a name="l00226"></a>00226 
<a name="l00227"></a>00227     <span class="keywordflow">return</span> s;
<a name="l00228"></a>00228 }
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