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<div class="title">kcupsprinterimpl.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;kcupsprinterimpl.h&quot;</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include &quot;kprinter.h&quot;</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include &quot;driver.h&quot;</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include &quot;kmfactory.h&quot;</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &quot;kmmanager.h&quot;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &quot;cupsinfos.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;cups/cups.h&gt;</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;kprocess.h&gt;</span>
<a name="l00031"></a>00031 
<a name="l00032"></a>00032 <span class="keyword">static</span> <span class="keywordtype">void</span> mapToCupsOptions(<span class="keyword">const</span> <a class="codeRef" href="qmap.html">QMap&lt;QString,QString&gt;</a>&amp; opts, <a class="codeRef" href="qstring.html">QString</a>&amp; cmd);
<a name="l00033"></a>00033 
<a name="l00034"></a>00034 <a class="codeRef" href="qsize.html">QSize</a> rangeToSize(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>&amp; s)
<a name="l00035"></a>00035 {
<a name="l00036"></a>00036     <a class="codeRef" href="qstring.html">QString</a> range = s;
<a name="l00037"></a>00037     <span class="keywordtype">int</span> p(-1);
<a name="l00038"></a>00038     <span class="keywordtype">int</span> from, to;
<a name="l00039"></a>00039 
<a name="l00040"></a>00040     <span class="keywordflow">if</span> ((p=range.<a class="codeRef" href="qstring.html#find">find</a>(<span class="charliteral">&#39;,&#39;</span>)) != -1)
<a name="l00041"></a>00041         range.<a class="codeRef" href="qstring.html#truncate">truncate</a>(p);
<a name="l00042"></a>00042     <span class="keywordflow">if</span> ((p=range.<a class="codeRef" href="qstring.html#find">find</a>(<span class="charliteral">&#39;-&#39;</span>)) != -1)
<a name="l00043"></a>00043     {
<a name="l00044"></a>00044         from = range.<a class="codeRef" href="qstring.html#left">left</a>(p).toInt();
<a name="l00045"></a>00045         to = range.<a class="codeRef" href="qstring.html#right">right</a>(range.<a class="codeRef" href="qstring.html#length">length</a>()-p-1).toInt();
<a name="l00046"></a>00046     }
<a name="l00047"></a>00047     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!range.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00048"></a>00048         from = to = range.<a class="codeRef" href="qstring.html#toInt">toInt</a>();
<a name="l00049"></a>00049     <span class="keywordflow">else</span>
<a name="l00050"></a>00050         from = to = 0;
<a name="l00051"></a>00051 
<a name="l00052"></a>00052     <span class="keywordflow">return</span> <a class="codeRef" href="qsize.html">QSize</a>(from,to);
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054 <span class="comment">//******************************************************************************************************</span>
<a name="l00055"></a>00055 
<a name="l00056"></a>00056 KCupsPrinterImpl::KCupsPrinterImpl(<a class="codeRef" href="qobject.html">QObject</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <a class="codeRef" href="qstringlist.html">QStringList</a> &amp; <span class="comment">/*args*/</span>)
<a name="l00057"></a>00057 : KPrinterImpl(parent,name)
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060 
<a name="l00061"></a>00061 KCupsPrinterImpl::~KCupsPrinterImpl()
<a name="l00062"></a>00062 {
<a name="l00063"></a>00063 }
<a name="l00064"></a>00064 
<a name="l00065"></a>00065 <span class="keywordtype">bool</span> KCupsPrinterImpl::setupCommand(<a class="codeRef" href="qstring.html">QString</a>&amp; cmd, <a class="code" href="classKPrinter.html" title="This class is the main interface to access the KDE print framework.">KPrinter</a> *printer)
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067     <span class="comment">// check printer object</span>
<a name="l00068"></a>00068     <span class="keywordflow">if</span> (!printer) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00069"></a>00069 
<a name="l00070"></a>00070     <a class="codeRef" href="qstring.html">QString</a> hoststr = <a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">&quot;%1:%2&quot;</span>).arg(CupsInfos::self()-&gt;host()).arg(CupsInfos::self()-&gt;port());
<a name="l00071"></a>00071     cmd = <a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">&quot;cupsdoprint -P %1 -J %3 -H %2&quot;</span>).arg(quote(printer-&gt;<a class="code" href="classKPrinter.html#a3535ad8e5bcb9f71983085ac40b4dab0" title="See QPrinter::printerName().">printerName</a>())).arg(quote(hoststr)).arg(quote(printer-&gt;<a class="code" href="classKPrinter.html#aeeeca49093fbecea784d4d3afd6967be" title="See QPrinter::docName().">docName</a>()));
<a name="l00072"></a>00072     <span class="keywordflow">if</span> (!CupsInfos::self()-&gt;login().isEmpty())
<a name="l00073"></a>00073     {
<a name="l00074"></a>00074         <a class="codeRef" href="qstring.html">QString</a> userstr(CupsInfos::self()-&gt;login());
<a name="l00075"></a>00075         <span class="comment">//if (!CupsInfos::self()-&gt;password().isEmpty())</span>
<a name="l00076"></a>00076         <span class="comment">//  userstr += (&quot;:&quot; + CupsInfos::self()-&gt;password());</span>
<a name="l00077"></a>00077         cmd.<a class="codeRef" href="qstring.html#append">append</a>(<span class="stringliteral">&quot; -U &quot;</span>).append(quote(userstr));
<a name="l00078"></a>00078     }
<a name="l00079"></a>00079     mapToCupsOptions(printer-&gt;<a class="code" href="classKPrinter.html#ab74b06883bd3aeed3a0f8d1d22e5bcff" title="Returns the complete set of print options from the KPrinter object.">options</a>(),cmd);
<a name="l00080"></a>00080     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082 
<a name="l00083"></a>00083 <span class="keywordtype">void</span> KCupsPrinterImpl::preparePrinting(<a class="code" href="classKPrinter.html" title="This class is the main interface to access the KDE print framework.">KPrinter</a> *printer)
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085     <span class="comment">// process orientation</span>
<a name="l00086"></a>00086     <a class="codeRef" href="qstring.html">QString</a> o = printer-&gt;<a class="code" href="classKPrinter.html#a8aa402c9f0f6cea036252afb9a5c1057" title="Starts the add printer wizard.">option</a>(<span class="stringliteral">&quot;orientation-requested&quot;</span>);
<a name="l00087"></a>00087     printer-&gt;<a class="code" href="classKPrinter.html#acd9c70f6a4143fbcb084f08ff4e7441f" title="Adds or modifies an option in the KPrinter object.">setOption</a>(<span class="stringliteral">&quot;kde-orientation&quot;</span>,(o == <span class="stringliteral">&quot;4&quot;</span> || o == <span class="stringliteral">&quot;5&quot;</span> ? <span class="stringliteral">&quot;Landscape&quot;</span> : <span class="stringliteral">&quot;Portrait&quot;</span>));
<a name="l00088"></a>00088     <span class="comment">// if it&#39;s a Qt application, then convert orientation as it will be handled by Qt directly</span>
<a name="l00089"></a>00089     <span class="keywordflow">if</span> (printer-&gt;<a class="code" href="classKPrinter.html#adb4716090b361f154a9b9dbc328b74d2" title="Returns the application type concerning the print dialog.">applicationType</a>() == KPrinter::Dialog)
<a name="l00090"></a>00090         printer-&gt;<a class="code" href="classKPrinter.html#acd9c70f6a4143fbcb084f08ff4e7441f" title="Adds or modifies an option in the KPrinter object.">setOption</a>(<span class="stringliteral">&quot;orientation-requested&quot;</span>,(o == <span class="stringliteral">&quot;5&quot;</span> || o == <span class="stringliteral">&quot;6&quot;</span> ? <span class="stringliteral">&quot;6&quot;</span> : <span class="stringliteral">&quot;3&quot;</span>));
<a name="l00091"></a>00091 
<a name="l00092"></a>00092     <span class="comment">// translate copies number</span>
<a name="l00093"></a>00093     <span class="keywordflow">if</span> (!printer-&gt;<a class="code" href="classKPrinter.html#a8aa402c9f0f6cea036252afb9a5c1057" title="Starts the add printer wizard.">option</a>(<span class="stringliteral">&quot;kde-copies&quot;</span>).<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>()) printer-&gt;<a class="code" href="classKPrinter.html#acd9c70f6a4143fbcb084f08ff4e7441f" title="Adds or modifies an option in the KPrinter object.">setOption</a>(<span class="stringliteral">&quot;copies&quot;</span>,printer-&gt;<a class="code" href="classKPrinter.html#a8aa402c9f0f6cea036252afb9a5c1057" title="Starts the add printer wizard.">option</a>(<span class="stringliteral">&quot;kde-copies&quot;</span>));
<a name="l00094"></a>00094 
<a name="l00095"></a>00095     <span class="comment">// page ranges are handled by CUPS, so application should print all pages</span>
<a name="l00096"></a>00096     <span class="keywordflow">if</span> (printer-&gt;<a class="code" href="classKPrinter.html#acc152e94ba787c1c6460cab9daae8b17" title="Returns the page selection mode of the current application.">pageSelection</a>() == KPrinter::SystemSide)
<a name="l00097"></a>00097     { <span class="comment">// Qt =&gt; CUPS</span>
<a name="l00098"></a>00098         <span class="comment">// translations</span>
<a name="l00099"></a>00099         <span class="keywordflow">if</span> (!printer-&gt;<a class="code" href="classKPrinter.html#a8aa402c9f0f6cea036252afb9a5c1057" title="Starts the add printer wizard.">option</a>(<span class="stringliteral">&quot;kde-range&quot;</span>).<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00100"></a>00100             printer-&gt;<a class="code" href="classKPrinter.html#acd9c70f6a4143fbcb084f08ff4e7441f" title="Adds or modifies an option in the KPrinter object.">setOption</a>(<span class="stringliteral">&quot;page-ranges&quot;</span>,printer-&gt;<a class="code" href="classKPrinter.html#a8aa402c9f0f6cea036252afb9a5c1057" title="Starts the add printer wizard.">option</a>(<span class="stringliteral">&quot;kde-range&quot;</span>));
<a name="l00101"></a>00101         <span class="keywordflow">if</span> (printer-&gt;<a class="code" href="classKPrinter.html#a8aa402c9f0f6cea036252afb9a5c1057" title="Starts the add printer wizard.">option</a>(<span class="stringliteral">&quot;kde-pageorder&quot;</span>) == <span class="stringliteral">&quot;Reverse&quot;</span>)
<a name="l00102"></a>00102             printer-&gt;<a class="code" href="classKPrinter.html#acd9c70f6a4143fbcb084f08ff4e7441f" title="Adds or modifies an option in the KPrinter object.">setOption</a>(<span class="stringliteral">&quot;OutputOrder&quot;</span>,printer-&gt;<a class="code" href="classKPrinter.html#a8aa402c9f0f6cea036252afb9a5c1057" title="Starts the add printer wizard.">option</a>(<span class="stringliteral">&quot;kde-pageorder&quot;</span>));
<a name="l00103"></a>00103         o = printer-&gt;<a class="code" href="classKPrinter.html#a8aa402c9f0f6cea036252afb9a5c1057" title="Starts the add printer wizard.">option</a>(<span class="stringliteral">&quot;kde-pageset&quot;</span>);
<a name="l00104"></a>00104         <span class="keywordflow">if</span> (!o.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>() &amp;&amp; o != <span class="stringliteral">&quot;0&quot;</span>)
<a name="l00105"></a>00105             printer-&gt;<a class="code" href="classKPrinter.html#acd9c70f6a4143fbcb084f08ff4e7441f" title="Adds or modifies an option in the KPrinter object.">setOption</a>(<span class="stringliteral">&quot;page-set&quot;</span>,(o == <span class="stringliteral">&quot;1&quot;</span> ? <span class="stringliteral">&quot;odd&quot;</span> : <span class="stringliteral">&quot;even&quot;</span>));
<a name="l00106"></a>00106         printer-&gt;<a class="code" href="classKPrinter.html#acd9c70f6a4143fbcb084f08ff4e7441f" title="Adds or modifies an option in the KPrinter object.">setOption</a>(<span class="stringliteral">&quot;multiple-document-handling&quot;</span>,(printer-&gt;<a class="code" href="classKPrinter.html#a8aa402c9f0f6cea036252afb9a5c1057" title="Starts the add printer wizard.">option</a>(<span class="stringliteral">&quot;kde-collate&quot;</span>) == <span class="stringliteral">&quot;Collate&quot;</span> ? <span class="stringliteral">&quot;separate-documents-collated-copies&quot;</span> : <span class="stringliteral">&quot;separate-documents-uncollated-copies&quot;</span>));
<a name="l00107"></a>00107     }
<a name="l00108"></a>00108     <span class="keywordflow">else</span>
<a name="l00109"></a>00109     { <span class="comment">// No translation needed (but range =&gt; (from,to))</span>
<a name="l00110"></a>00110         <a class="codeRef" href="qstring.html">QString</a> range = printer-&gt;<a class="code" href="classKPrinter.html#a8aa402c9f0f6cea036252afb9a5c1057" title="Starts the add printer wizard.">option</a>(<span class="stringliteral">&quot;kde-range&quot;</span>);
<a name="l00111"></a>00111         <span class="keywordflow">if</span> (!range.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00112"></a>00112         {
<a name="l00113"></a>00113             <a class="codeRef" href="qsize.html">QSize</a>   s = rangeToSize(range);
<a name="l00114"></a>00114             printer-&gt;<a class="code" href="classKPrinter.html#acd9c70f6a4143fbcb084f08ff4e7441f" title="Adds or modifies an option in the KPrinter object.">setOption</a>(<span class="stringliteral">&quot;kde-from&quot;</span>,<a class="codeRef" href="qstring.html#number">QString::number</a>(s.<a class="codeRef" href="qsize.html#width">width</a>()));
<a name="l00115"></a>00115             printer-&gt;<a class="code" href="classKPrinter.html#acd9c70f6a4143fbcb084f08ff4e7441f" title="Adds or modifies an option in the KPrinter object.">setOption</a>(<span class="stringliteral">&quot;kde-to&quot;</span>,<a class="codeRef" href="qstring.html#number">QString::number</a>(s.<a class="codeRef" href="qsize.html#height">height</a>()));
<a name="l00116"></a>00116         }
<a name="l00117"></a>00117     }
<a name="l00118"></a>00118 
<a name="l00119"></a>00119     <span class="comment">// needed for page size and margins</span>
<a name="l00120"></a>00120     KPrinterImpl::preparePrinting(printer);
<a name="l00121"></a>00121 }
<a name="l00122"></a>00122 
<a name="l00123"></a>00123 <span class="keywordtype">void</span> KCupsPrinterImpl::broadcastOption(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>&amp; key, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>&amp; value)
<a name="l00124"></a>00124 {
<a name="l00125"></a>00125     KPrinterImpl::broadcastOption(key,value);
<a name="l00126"></a>00126     <span class="keywordflow">if</span> (key == <span class="stringliteral">&quot;kde-orientation&quot;</span>)
<a name="l00127"></a>00127         KPrinterImpl::broadcastOption(<span class="stringliteral">&quot;orientation-requested&quot;</span>,(value == <span class="stringliteral">&quot;Landscape&quot;</span> ? <span class="stringliteral">&quot;4&quot;</span> : <span class="stringliteral">&quot;3&quot;</span>));
<a name="l00128"></a>00128     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (key == <span class="stringliteral">&quot;kde-pagesize&quot;</span>)
<a name="l00129"></a>00129     {
<a name="l00130"></a>00130         <a class="codeRef" href="qstring.html">QString</a> pagename = <a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(pageSizeToPageName((<a class="code" href="classKPrinter.html#a14bad784daffaf6f9722907ed3c0d35b" title="Defines the paper size to use.">KPrinter::PageSize</a>)value.<a class="codeRef" href="qstring.html#toInt">toInt</a>()));
<a name="l00131"></a>00131         KPrinterImpl::broadcastOption(<span class="stringliteral">&quot;PageSize&quot;</span>,pagename);
<a name="l00132"></a>00132         <span class="comment">// simple hack for classes</span>
<a name="l00133"></a>00133         KPrinterImpl::broadcastOption(<span class="stringliteral">&quot;media&quot;</span>,pagename);
<a name="l00134"></a>00134     }
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136 
<a name="l00137"></a>00137 <span class="comment">//******************************************************************************************************</span>
<a name="l00138"></a>00138 
<a name="l00139"></a>00139 <span class="keyword">static</span> <span class="keywordtype">void</span> mapToCupsOptions(<span class="keyword">const</span> <a class="codeRef" href="qmap.html">QMap&lt;QString,QString&gt;</a>&amp; opts, <a class="codeRef" href="qstring.html">QString</a>&amp; cmd)
<a name="l00140"></a>00140 {
<a name="l00141"></a>00141     <a class="codeRef" href="qstring.html">QString</a> optstr;
<a name="l00142"></a>00142     <span class="keywordflow">for</span> (<a class="codeRef" href="qmap.html">QMap&lt;QString,QString&gt;::ConstIterator</a> it=opts.<a class="codeRef" href="qmap.html#begin">begin</a>(); it!=opts.<a class="codeRef" href="qmap.html#end">end</a>(); ++it)
<a name="l00143"></a>00143     {
<a name="l00144"></a>00144         <span class="comment">// only encode those options that doesn&#39;t start with &quot;kde-&quot; or &quot;app-&quot;.</span>
<a name="l00145"></a>00145         <span class="keywordflow">if</span> (!it.key().startsWith(<span class="stringliteral">&quot;kde-&quot;</span>) &amp;&amp; !it.key().startsWith(<span class="stringliteral">&quot;app-&quot;</span>) &amp;&amp; !it.key().startsWith(<span class="stringliteral">&quot;_kde&quot;</span>))
<a name="l00146"></a>00146         {
<a name="l00147"></a>00147             <a class="codeRef" href="qstring.html">QString</a> key = it.key();
<a name="l00148"></a>00148             <span class="keywordflow">if</span> (key.<a class="codeRef" href="qstring.html#startsWith">startsWith</a>(<span class="stringliteral">&quot;KDEPrint-&quot;</span>))
<a name="l00149"></a>00149                 <span class="comment">/* Those are keys added by the &quot;Additional Tags&quot; page. *</span>
<a name="l00150"></a>00150 <span class="comment">                 * Strip the prefix to build valid a CUPS option.      */</span>
<a name="l00151"></a>00151                 key = key.<a class="codeRef" href="qstring.html#mid">mid</a>(9);
<a name="l00152"></a>00152             optstr.<a class="codeRef" href="qstring.html#append">append</a>(<span class="stringliteral">&quot; &quot;</span>).append(key);
<a name="l00153"></a>00153             <span class="keywordflow">if</span> (!it.data().isEmpty())
<a name="l00154"></a>00154                 optstr.<a class="codeRef" href="qstring.html#append">append</a>(<span class="stringliteral">&quot;=&quot;</span>).append(it.data());
<a name="l00155"></a>00155         }
<a name="l00156"></a>00156     }
<a name="l00157"></a>00157     <span class="keywordflow">if</span> (!optstr.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00158"></a>00158         cmd.<a class="codeRef" href="qstring.html#append">append</a>(<span class="stringliteral">&quot; -o &quot;</span>).append( KProcess::quote( optstr ) );
<a name="l00159"></a>00159 }
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