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<div class="title">kmwrlpr.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;kmwrlpr.h&quot;</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include &quot;kmprinter.h&quot;</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include &quot;kmwizard.h&quot;</span>
<a name="l00023"></a>00023 
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;qdir.h&gt;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;qfile.h&gt;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;qtextstream.h&gt;</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include &lt;qlayout.h&gt;</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include &lt;qlabel.h&gt;</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;qlineedit.h&gt;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;qheader.h&gt;</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include &lt;klistview.h&gt;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;klocale.h&gt;</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include &lt;kiconloader.h&gt;</span>
<a name="l00034"></a>00034 
<a name="l00035"></a>00035 <span class="keyword">static</span> <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>* findChild(<a class="codeRef" href="qlistviewitem.html">QListViewItem</a> *c, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>&amp; txt)
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037     <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>   *item(c);
<a name="l00038"></a>00038     <span class="keywordflow">while</span> (item)
<a name="l00039"></a>00039         <span class="keywordflow">if</span> (item-&gt;text(0) == txt) <span class="keywordflow">return</span> item;
<a name="l00040"></a>00040         <span class="keywordflow">else</span> item = item-&gt;nextSibling();
<a name="l00041"></a>00041     <span class="keywordflow">return</span> NULL;
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043 
<a name="l00044"></a>00044 <span class="comment">//*****************************************************************************************************</span>
<a name="l00045"></a>00045 
<a name="l00046"></a>00046 KMWRlpr::KMWRlpr(<a class="codeRef" href="qwidget.html">QWidget</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00047"></a>00047 : KMWizardPage(parent,name)
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049     m_ID = KMWizard::Custom+1;
<a name="l00050"></a>00050     m_title = i18n(<span class="stringliteral">&quot;Remote LPD Queue Settings&quot;</span>);
<a name="l00051"></a>00051     m_nextpage = KMWizard::Name;
<a name="l00052"></a>00052 
<a name="l00053"></a>00053     m_view = <span class="keyword">new</span> KListView(<span class="keyword">this</span>);
<a name="l00054"></a>00054     m_view-&gt;setFrameStyle(QFrame::WinPanel|QFrame::Sunken);
<a name="l00055"></a>00055     m_view-&gt;setLineWidth(1);
<a name="l00056"></a>00056     m_view-&gt;addColumn(<a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">&quot;&quot;</span>));
<a name="l00057"></a>00057     m_view-&gt;header()-&gt;hide();
<a name="l00058"></a>00058     m_view-&gt;setRootIsDecorated(<span class="keyword">true</span>);
<a name="l00059"></a>00059     m_view-&gt;setSorting(0);
<a name="l00060"></a>00060     m_host = <span class="keyword">new</span> <a class="codeRef" href="qlineedit.html">QLineEdit</a>(<span class="keyword">this</span>);
<a name="l00061"></a>00061     m_queue = <span class="keyword">new</span> <a class="codeRef" href="qlineedit.html">QLineEdit</a>(<span class="keyword">this</span>);
<a name="l00062"></a>00062     <a class="codeRef" href="qlabel.html">QLabel</a>  *m_hostlabel = <span class="keyword">new</span> <a class="codeRef" href="qlabel.html">QLabel</a>(i18n(<span class="stringliteral">&quot;Host:&quot;</span>), <span class="keyword">this</span>);
<a name="l00063"></a>00063     <a class="codeRef" href="qlabel.html">QLabel</a>  *m_queuelabel = <span class="keyword">new</span> <a class="codeRef" href="qlabel.html">QLabel</a>(i18n(<span class="stringliteral">&quot;Queue:&quot;</span>), <span class="keyword">this</span>);
<a name="l00064"></a>00064     m_hostlabel-&gt;<a class="codeRef" href="qlabel.html#setBuddy">setBuddy</a>(m_host);
<a name="l00065"></a>00065     m_queuelabel-&gt;<a class="codeRef" href="qlabel.html#setBuddy">setBuddy</a>(m_queue);
<a name="l00066"></a>00066     connect(m_view,SIGNAL(selectionChanged(<a class="codeRef" href="qlistviewitem.html">QListViewItem</a>*)),SLOT(slotPrinterSelected(<a class="codeRef" href="qlistviewitem.html">QListViewItem</a>*)));
<a name="l00067"></a>00067 
<a name="l00068"></a>00068     <a class="codeRef" href="qhboxlayout.html">QHBoxLayout</a> *lay0 = <span class="keyword">new</span> <a class="codeRef" href="qhboxlayout.html">QHBoxLayout</a>(<span class="keyword">this</span>, 0, 10);
<a name="l00069"></a>00069     <a class="codeRef" href="qvboxlayout.html">QVBoxLayout</a> *lay1 = <span class="keyword">new</span> <a class="codeRef" href="qvboxlayout.html">QVBoxLayout</a>(0, 0, 5);
<a name="l00070"></a>00070     lay0-&gt;addWidget(m_view,1);
<a name="l00071"></a>00071     lay0-&gt;addLayout(lay1,1);
<a name="l00072"></a>00072     lay1-&gt;addWidget(m_hostlabel);
<a name="l00073"></a>00073     lay1-&gt;addWidget(m_host);
<a name="l00074"></a>00074     lay1-&gt;addSpacing(20);
<a name="l00075"></a>00075     lay1-&gt;addWidget(m_queuelabel);
<a name="l00076"></a>00076     lay1-&gt;addWidget(m_queue);
<a name="l00077"></a>00077     lay1-&gt;addStretch(1);
<a name="l00078"></a>00078 
<a name="l00079"></a>00079     initialize();
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081 
<a name="l00082"></a>00082 <span class="keywordtype">bool</span> KMWRlpr::isValid(<a class="codeRef" href="qstring.html">QString</a>&amp; msg)
<a name="l00083"></a>00083 {
<a name="l00084"></a>00084     <span class="keywordflow">if</span> (m_host-&gt;text().isEmpty())
<a name="l00085"></a>00085         msg = i18n(<span class="stringliteral">&quot;Empty host name.&quot;</span>);
<a name="l00086"></a>00086     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_queue-&gt;text().isEmpty())
<a name="l00087"></a>00087         msg = i18n(<span class="stringliteral">&quot;Empty queue name.&quot;</span>);
<a name="l00088"></a>00088     <span class="keywordflow">else</span>
<a name="l00089"></a>00089         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00090"></a>00090     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092 
<a name="l00093"></a>00093 <span class="keywordtype">void</span> KMWRlpr::initPrinter(KMPrinter *p)
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095     m_host-&gt;setText(p-&gt;option(<span class="stringliteral">&quot;host&quot;</span>));
<a name="l00096"></a>00096     m_queue-&gt;setText(p-&gt;option(<span class="stringliteral">&quot;queue&quot;</span>));
<a name="l00097"></a>00097     <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>   *item = findChild(m_view-&gt;firstChild(),m_host-&gt;text());
<a name="l00098"></a>00098     <span class="keywordflow">if</span> (item)
<a name="l00099"></a>00099     {
<a name="l00100"></a>00100         item = findChild(item-&gt;<a class="codeRef" href="qlistviewitem.html#firstChild">firstChild</a>(),m_queue-&gt;text());
<a name="l00101"></a>00101         <span class="keywordflow">if</span> (item)
<a name="l00102"></a>00102         {
<a name="l00103"></a>00103             item-&gt;<a class="codeRef" href="qlistviewitem.html#parent">parent</a>()-&gt;setOpen(<span class="keyword">true</span>);
<a name="l00104"></a>00104             m_view-&gt;setCurrentItem(item);
<a name="l00105"></a>00105             m_view-&gt;ensureItemVisible(item);
<a name="l00106"></a>00106         }
<a name="l00107"></a>00107     }
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109 
<a name="l00110"></a>00110 <span class="keywordtype">void</span> KMWRlpr::updatePrinter(KMPrinter *p)
<a name="l00111"></a>00111 {
<a name="l00112"></a>00112     <a class="codeRef" href="qstring.html">QString</a> uri = <a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">&quot;lpd://%1/%2&quot;</span>).arg(m_host-&gt;text()).arg(m_queue-&gt;text());
<a name="l00113"></a>00113     p-&gt;setDevice(uri);
<a name="l00114"></a>00114     p-&gt;setOption(<span class="stringliteral">&quot;host&quot;</span>,m_host-&gt;text());
<a name="l00115"></a>00115     p-&gt;setOption(<span class="stringliteral">&quot;queue&quot;</span>,m_queue-&gt;text());
<a name="l00116"></a>00116     p-&gt;setOption(<span class="stringliteral">&quot;kde-backend-description&quot;</span>,i18n(<span class="stringliteral">&quot;Remote LPD queue&quot;</span>));
<a name="l00117"></a>00117     <span class="comment">// setting default name and description, but only if the &quot;name()&quot; is empty</span>
<a name="l00118"></a>00118     <span class="comment">// which is the case on first pass when adding a printer. This prevents from</span>
<a name="l00119"></a>00119     <span class="comment">// bad side-effects when simply modifying an existing printer.</span>
<a name="l00120"></a>00120     <span class="keywordflow">if</span> (p-&gt;name().isEmpty())
<a name="l00121"></a>00121     {
<a name="l00122"></a>00122         p-&gt;setName(m_queue-&gt;text());
<a name="l00123"></a>00123         p-&gt;setPrinterName(p-&gt;name());
<a name="l00124"></a>00124         p-&gt;setDescription(i18n(<span class="stringliteral">&quot;Remote queue %1 on %2&quot;</span>).arg(m_queue-&gt;text()).arg(m_host-&gt;text()));
<a name="l00125"></a>00125     }
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127 
<a name="l00128"></a>00128 <span class="keywordtype">void</span> KMWRlpr::initialize()
<a name="l00129"></a>00129 {
<a name="l00130"></a>00130     m_view-&gt;clear();
<a name="l00131"></a>00131     <a class="codeRef" href="qfile.html">QFile</a>   f(<a class="codeRef" href="qdir.html#homeDirPath">QDir::homeDirPath</a>()+<span class="stringliteral">&quot;/.rlprrc&quot;</span>);
<a name="l00132"></a>00132     <span class="keywordflow">if</span> (!f.exists()) f.setName(<span class="stringliteral">&quot;/etc/rlprrc&quot;</span>);
<a name="l00133"></a>00133     <span class="keywordflow">if</span> (f.exists() &amp;&amp; f.open(IO_ReadOnly))
<a name="l00134"></a>00134     {
<a name="l00135"></a>00135         <a class="codeRef" href="qtextstream.html">QTextStream</a> t(&amp;f);
<a name="l00136"></a>00136         <a class="codeRef" href="qstring.html">QString</a>     line, host;
<a name="l00137"></a>00137         <span class="keywordtype">int</span>         p(-1);
<a name="l00138"></a>00138         <span class="keywordflow">while</span> (!t.eof())
<a name="l00139"></a>00139         {
<a name="l00140"></a>00140             line = t.readLine().stripWhiteSpace();
<a name="l00141"></a>00141             <span class="keywordflow">if</span> (line.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00142"></a>00142                 <span class="keywordflow">continue</span>;
<a name="l00143"></a>00143             <span class="keywordflow">if</span> ((p=line.<a class="codeRef" href="qstring.html#find">find</a>(<span class="charliteral">&#39;:&#39;</span>)) != -1)
<a name="l00144"></a>00144             {
<a name="l00145"></a>00145                 host = line.<a class="codeRef" href="qstring.html#left">left</a>(p).stripWhiteSpace();
<a name="l00146"></a>00146                 <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>   *hitem = <span class="keyword">new</span> <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>(m_view,host);
<a name="l00147"></a>00147                 hitem-&gt;<a class="codeRef" href="qlistviewitem.html#setPixmap">setPixmap</a>(0,SmallIcon(<span class="stringliteral">&quot;kdeprint_computer&quot;</span>));
<a name="l00148"></a>00148                 <a class="codeRef" href="qstringlist.html">QStringList</a> prs = <a class="codeRef" href="qstringlist.html#split">QStringList::split</a>(<span class="charliteral">&#39; &#39;</span>,line.<a class="codeRef" href="qstring.html#right">right</a>(line.<a class="codeRef" href="qstring.html#length">length</a>()-p-1),<span class="keyword">false</span>);
<a name="l00149"></a>00149                 <span class="keywordflow">for</span> (QStringList::ConstIterator it=prs.begin(); it!=prs.end(); ++it)
<a name="l00150"></a>00150                 {
<a name="l00151"></a>00151                     <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>   *pitem = <span class="keyword">new</span> <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>(hitem,*it);
<a name="l00152"></a>00152                     pitem-&gt;<a class="codeRef" href="qlistviewitem.html#setPixmap">setPixmap</a>(0,SmallIcon(<span class="stringliteral">&quot;kdeprint_printer&quot;</span>));
<a name="l00153"></a>00153                 }
<a name="l00154"></a>00154             }
<a name="l00155"></a>00155         }
<a name="l00156"></a>00156         f.close();
<a name="l00157"></a>00157     }
<a name="l00158"></a>00158 
<a name="l00159"></a>00159     <span class="comment">// parse printcap file for local printers</span>
<a name="l00160"></a>00160     f.setName(<span class="stringliteral">&quot;/etc/printcap&quot;</span>);
<a name="l00161"></a>00161     <span class="keywordflow">if</span> (f.exists() &amp;&amp; f.open(IO_ReadOnly))
<a name="l00162"></a>00162     {
<a name="l00163"></a>00163         <a class="codeRef" href="qtextstream.html">QTextStream</a> t(&amp;f);
<a name="l00164"></a>00164         <a class="codeRef" href="qstring.html">QString</a>     line, buffer;
<a name="l00165"></a>00165         <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>   *hitem(m_view-&gt;firstChild());
<a name="l00166"></a>00166         <span class="keywordflow">while</span> (hitem) <span class="keywordflow">if</span> (hitem-&gt;<a class="codeRef" href="qlistviewitem.html#text">text</a>(0) == <span class="stringliteral">&quot;localhost&quot;</span>) <span class="keywordflow">break</span>; <span class="keywordflow">else</span> hitem = hitem-&gt;<a class="codeRef" href="qlistviewitem.html#nextSibling">nextSibling</a>();
<a name="l00167"></a>00167         <span class="keywordflow">while</span> (!t.eof())
<a name="l00168"></a>00168         {
<a name="l00169"></a>00169             buffer = QString::null;
<a name="l00170"></a>00170             <span class="keywordflow">while</span> (!t.eof())
<a name="l00171"></a>00171             {
<a name="l00172"></a>00172                 line = t.readLine().stripWhiteSpace();
<a name="l00173"></a>00173                 <span class="keywordflow">if</span> (line.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>() || line[0] == <span class="charliteral">&#39;#&#39;</span>)
<a name="l00174"></a>00174                     <span class="keywordflow">continue</span>;
<a name="l00175"></a>00175                 buffer.<a class="codeRef" href="qstring.html#append">append</a>(line);
<a name="l00176"></a>00176                 <span class="keywordflow">if</span> (buffer.<a class="codeRef" href="qstring.html#right">right</a>(1) == <span class="stringliteral">&quot;\\&quot;</span>)
<a name="l00177"></a>00177                     buffer = buffer.<a class="codeRef" href="qstring.html#left">left</a>(buffer.<a class="codeRef" href="qstring.html#length">length</a>()-1).stripWhiteSpace();
<a name="l00178"></a>00178                 <span class="keywordflow">else</span>
<a name="l00179"></a>00179                     <span class="keywordflow">break</span>;
<a name="l00180"></a>00180             }
<a name="l00181"></a>00181             <span class="keywordflow">if</span> (buffer.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00182"></a>00182                 <span class="keywordflow">continue</span>;
<a name="l00183"></a>00183             <span class="keywordtype">int</span> p = buffer.<a class="codeRef" href="qstring.html#find">find</a>(<span class="charliteral">&#39;:&#39;</span>);
<a name="l00184"></a>00184             <span class="keywordflow">if</span> (p != -1)
<a name="l00185"></a>00185             {
<a name="l00186"></a>00186                 <a class="codeRef" href="qstring.html">QString</a> name = buffer.<a class="codeRef" href="qstring.html#left">left</a>(p);
<a name="l00187"></a>00187                 <span class="keywordflow">if</span> (!hitem)
<a name="l00188"></a>00188                 {
<a name="l00189"></a>00189                     hitem = <span class="keyword">new</span> <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>(m_view,<span class="stringliteral">&quot;localhost&quot;</span>);
<a name="l00190"></a>00190                     hitem-&gt;<a class="codeRef" href="qlistviewitem.html#setPixmap">setPixmap</a>(0,SmallIcon(<span class="stringliteral">&quot;kdeprint_computer&quot;</span>));
<a name="l00191"></a>00191                 }
<a name="l00192"></a>00192                 <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>   *pitem = <span class="keyword">new</span> <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>(hitem,name);
<a name="l00193"></a>00193                 pitem-&gt;<a class="codeRef" href="qlistviewitem.html#setPixmap">setPixmap</a>(0,SmallIcon(<span class="stringliteral">&quot;kdeprint_printer&quot;</span>));
<a name="l00194"></a>00194             }
<a name="l00195"></a>00195         }
<a name="l00196"></a>00196     }
<a name="l00197"></a>00197 
<a name="l00198"></a>00198     <span class="keywordflow">if</span> (m_view-&gt;childCount() == 0)
<a name="l00199"></a>00199         <span class="keyword">new</span> <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>(m_view,i18n(<span class="stringliteral">&quot;No Predefined Printers&quot;</span>));
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201 
<a name="l00202"></a>00202 <span class="keywordtype">void</span> KMWRlpr::slotPrinterSelected(<a class="codeRef" href="qlistviewitem.html">QListViewItem</a> *item)
<a name="l00203"></a>00203 {
<a name="l00204"></a>00204     <span class="keywordflow">if</span> (item &amp;&amp; item-&gt;<a class="codeRef" href="qlistviewitem.html#depth">depth</a>() == 1)
<a name="l00205"></a>00205     {
<a name="l00206"></a>00206         m_host-&gt;<a class="codeRef" href="qlistviewitem.html#setText">setText</a>(item-&gt;<a class="codeRef" href="qlistviewitem.html#parent">parent</a>()-&gt;text(0));
<a name="l00207"></a>00207         m_queue-&gt;setText(item-&gt;<a class="codeRef" href="qlistviewitem.html#text">text</a>(0));
<a name="l00208"></a>00208     }
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210 <span class="preprocessor">#include &quot;kmwrlpr.moc&quot;</span>
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