<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en_US" xml:lang="en_US">
<head>
<title>kdeprint: lpchelper.cpp Source File (kdeprint)</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta http-equiv="Content-Style-Type" content="text/css" />
<meta http-equiv="pics-label" content='(pics-1.1 "http://www.icra.org/ratingsv02.html" comment "ICRAonline DE v2.0" l gen true for "http://www.kde.org" r (nz 1 vz 1 lz 1 oz 1 cb 1) "http://www.rsac.org/ratingsv01.html" l gen true for "http://www.kde.org" r (n 0 s 0 v 0 l 0))' />
<meta name="trademark" content="KDE e.V." />
<meta name="description" content="K Desktop Environment Homepage, KDE.org" />
<meta name="MSSmartTagsPreventParsing" content="true" />
<meta name="robots" content="all" />
<link rel="shortcut icon" href="../../favicon.ico" />
<link rel="stylesheet" media="screen" type="text/css" title="APIDOX" href="doxygen.css" />
</head>
<body>
<div id="nav_header_top" align="right">
<a href="#content" class="doNotDisplay" accesskey="2">Skip to main content ::</a>
<a href="../.."><img id="nav_header_logo" alt="Home" align="left" src="../../kde_gear_64.png" border="0" /></a>
<span class="doNotDisplay">::</span>
<div id="nav_header_title" align="left">KDE API Reference</div>
</div>
<div id="nav_header_bottom" align="right">
<span class="doNotDisplay">:: <a href="#navigation" accesskey="5">Skip to Link Menu</a><br/></span>
<div id="nav_header_bottom_right" style="text-align: left;">
/ <a href="../..">API Reference</a>
/ <a href=".">kdeprint</a>
</div>
</div>
<table id="main" border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td valign="top" class="menuheader" height="0"></td>
<td id="contentcolumn" valign="top" rowspan="2" >
<div id="content" style="padding-top: 0px;"><div style="width:100%; margin: 0px; padding: 0px;">
<a name="content"></a>
<!-- Generated by Doxygen 1.7.4 -->
<div class="header">
<div class="headertitle">
<div class="title">lpchelper.cpp</div> </div>
</div>
<div class="contents">
<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 <kdeprint@swing.be></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 "lpchelper.h"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "kpipeprocess.h"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "kmjob.h"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "lprsettings.h"</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include <kstandarddirs.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <qtextstream.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <qregexp.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <klocale.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <kprocess.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">static</span> <a class="codeRef" href="qstring.html">QString</a> execute(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& cmd)
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 KPipeProcess proc;
<a name="l00036"></a>00036 <a class="codeRef" href="qstring.html">QString</a> output;
<a name="l00037"></a>00037 <span class="keywordflow">if</span> (proc.open(cmd))
<a name="l00038"></a>00038 {
<a name="l00039"></a>00039 <a class="codeRef" href="qtextstream.html">QTextStream</a> t(&proc);
<a name="l00040"></a>00040 <span class="keywordflow">while</span> (!t.atEnd())
<a name="l00041"></a>00041 output.<a class="codeRef" href="qstring.html#append">append</a>(t.readLine()).append(<span class="stringliteral">"\n"</span>);
<a name="l00042"></a>00042 proc.close();
<a name="l00043"></a>00043 }
<a name="l00044"></a>00044 <span class="keywordflow">return</span> output;
<a name="l00045"></a>00045 }
<a name="l00046"></a>00046
<a name="l00047"></a>00047 LpcHelper::LpcHelper(<a class="codeRef" href="qobject.html">QObject</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00048"></a>00048 : <a class="codeRef" href="qobject.html">QObject</a>(parent, name)
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 <span class="comment">// look for the "lpc" executable. Use the PATH variable and</span>
<a name="l00051"></a>00051 <span class="comment">// add some specific dirs.</span>
<a name="l00052"></a>00052 <a class="codeRef" href="qstring.html">QString</a> PATH = getenv(<span class="stringliteral">"PATH"</span>);
<a name="l00053"></a>00053 PATH.<a class="codeRef" href="qstring.html#append">append</a>(<span class="stringliteral">":/usr/sbin:/usr/local/sbin:/sbin:/opt/sbin:/opt/local/sbin"</span>);
<a name="l00054"></a>00054 m_exepath = KStandardDirs::findExe(<span class="stringliteral">"lpc"</span>, PATH);
<a name="l00055"></a>00055 m_checkpcpath = KStandardDirs::findExe(<span class="stringliteral">"checkpc"</span>, PATH);
<a name="l00056"></a>00056 m_lprmpath = KStandardDirs::findExe(<span class="stringliteral">"lprm"</span>);
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058
<a name="l00059"></a>00059 LpcHelper::~LpcHelper()
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062
<a name="l00063"></a>00063 KMPrinter::PrinterState LpcHelper::state(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& prname)<span class="keyword"> const</span>
<a name="l00064"></a>00064 <span class="keyword"></span>{
<a name="l00065"></a>00065 <span class="keywordflow">if</span> (m_state.contains(prname))
<a name="l00066"></a>00066 <span class="keywordflow">return</span> m_state[prname];
<a name="l00067"></a>00067 <span class="keywordflow">return</span> KMPrinter::Unknown;
<a name="l00068"></a>00068 }
<a name="l00069"></a>00069
<a name="l00070"></a>00070 KMPrinter::PrinterState LpcHelper::state(KMPrinter *prt)<span class="keyword"> const</span>
<a name="l00071"></a>00071 <span class="keyword"></span>{
<a name="l00072"></a>00072 <span class="keywordflow">return</span> state(prt->printerName());
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keywordtype">void</span> LpcHelper::parseStatusLPR(<a class="codeRef" href="qtextstream.html">QTextStream</a> &t)
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 <a class="codeRef" href="qstring.html">QString</a> printer, line;
<a name="l00078"></a>00078 <span class="keywordtype">int</span> p(-1);
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keywordflow">while</span> (!t.<a class="codeRef" href="qtextstream.html#atEnd">atEnd</a>())
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 line = t.<a class="codeRef" href="qtextstream.html#readLine">readLine</a>();
<a name="l00083"></a>00083 <span class="keywordflow">if</span> (line.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00084"></a>00084 <span class="keywordflow">continue</span>;
<a name="l00085"></a>00085 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!line[0].isSpace() && (p = line.<a class="codeRef" href="qstring.html#find">find</a>(<span class="charliteral">':'</span>)) != -1)
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 printer = line.<a class="codeRef" href="qstring.html#left">left</a>(p);
<a name="l00088"></a>00088 m_state[printer] = KMPrinter::Idle;
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (line.<a class="codeRef" href="qstring.html#find">find</a>(<span class="stringliteral">"printing is disabled"</span>) != -1)
<a name="l00091"></a>00091 {
<a name="l00092"></a>00092 <span class="keywordflow">if</span> (!printer.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00093"></a>00093 m_state[printer] = KMPrinter::PrinterState((KMPrinter::Stopped) | (m_state[printer] & ~KMPrinter::StateMask));
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (line.<a class="codeRef" href="qstring.html#find">find</a>(<span class="stringliteral">"queuing is disabled"</span>) != -1)
<a name="l00096"></a>00096 {
<a name="l00097"></a>00097 <span class="keywordflow">if</span> (!printer.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00098"></a>00098 m_state[printer] = KMPrinter::PrinterState((KMPrinter::Rejecting) | (m_state[printer] & KMPrinter::StateMask));
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (line.<a class="codeRef" href="qstring.html#find">find</a>(<span class="stringliteral">"entries"</span>) != -1)
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102 <span class="keywordflow">if</span> (!printer.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>() &&
<a name="l00103"></a>00103 (m_state[printer] & KMPrinter::StateMask) != KMPrinter::Stopped &&
<a name="l00104"></a>00104 line.<a class="codeRef" href="qstring.html#find">find</a>(<span class="stringliteral">"no entries"</span>) == -1)
<a name="l00105"></a>00105 m_state[printer] = KMPrinter::PrinterState((m_state[printer] & ~KMPrinter::StateMask) | KMPrinter::Processing);
<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> LpcHelper::parseStatusLPRng(<a class="codeRef" href="qtextstream.html">QTextStream</a>& t)
<a name="l00111"></a>00111 {
<a name="l00112"></a>00112 <a class="codeRef" href="qstringlist.html">QStringList</a> l;
<a name="l00113"></a>00113 <span class="keywordtype">int</span> p(-1);
<a name="l00114"></a>00114 <a class="codeRef" href="qstring.html">QString</a> printer;
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keywordflow">while</span> (!t.<a class="codeRef" href="qtextstream.html#atEnd">atEnd</a>())
<a name="l00117"></a>00117 <span class="keywordflow">if</span> (t.<a class="codeRef" href="qtextstream.html#readLine">readLine</a>().stripWhiteSpace().startsWith(<span class="stringliteral">"Printer"</span>))
<a name="l00118"></a>00118 <span class="keywordflow">break</span>;
<a name="l00119"></a>00119 <span class="keywordflow">while</span> (!t.<a class="codeRef" href="qtextstream.html#atEnd">atEnd</a>())
<a name="l00120"></a>00120 {
<a name="l00121"></a>00121 l = <a class="codeRef" href="qstringlist.html#split">QStringList::split</a>(<a class="codeRef" href="qregexp.html">QRegExp</a>(<span class="stringliteral">"\\s"</span>), t.<a class="codeRef" href="qtextstream.html#readLine">readLine</a>(), <span class="keyword">false</span>);
<a name="l00122"></a>00122 <span class="keywordflow">if</span> (l.count() < 4)
<a name="l00123"></a>00123 <span class="keywordflow">continue</span>;
<a name="l00124"></a>00124 p = l[0].find(<span class="charliteral">'@'</span>);
<a name="l00125"></a>00125 <span class="keywordflow">if</span> (p == 0)
<a name="l00126"></a>00126 printer = l[0];
<a name="l00127"></a>00127 <span class="keywordflow">else</span>
<a name="l00128"></a>00128 printer = l[0].left(p);
<a name="l00129"></a>00129 <span class="keywordtype">int</span> st(0);
<a name="l00130"></a>00130 <span class="keywordflow">if</span> (l[1] == <span class="stringliteral">"disabled"</span>)
<a name="l00131"></a>00131 st = KMPrinter::Stopped;
<a name="l00132"></a>00132 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (l[3] != <span class="stringliteral">"0"</span>)
<a name="l00133"></a>00133 st = KMPrinter::Processing;
<a name="l00134"></a>00134 <span class="keywordflow">else</span>
<a name="l00135"></a>00135 st = KMPrinter::Idle;
<a name="l00136"></a>00136 <span class="keywordflow">if</span> (l[2] == <span class="stringliteral">"disabled"</span>)
<a name="l00137"></a>00137 st |= KMPrinter::Rejecting;
<a name="l00138"></a>00138 m_state[printer] = KMPrinter::PrinterState(st);
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140 }
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="keywordtype">void</span> LpcHelper::updateStates()
<a name="l00143"></a>00143 {
<a name="l00144"></a>00144 KPipeProcess proc;
<a name="l00145"></a>00145
<a name="l00146"></a>00146 m_state.clear();
<a name="l00147"></a>00147 <span class="keywordflow">if</span> (!m_exepath.isEmpty() && proc.open(m_exepath + <span class="stringliteral">" status all"</span>))
<a name="l00148"></a>00148 {
<a name="l00149"></a>00149 <a class="codeRef" href="qtextstream.html">QTextStream</a> t(&proc);
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="keywordflow">switch</span> (LprSettings::self()->mode())
<a name="l00152"></a>00152 {
<a name="l00153"></a>00153 <span class="keywordflow">default</span>:
<a name="l00154"></a>00154 <span class="keywordflow">case</span> LprSettings::LPR:
<a name="l00155"></a>00155 parseStatusLPR(t);
<a name="l00156"></a>00156 <span class="keywordflow">break</span>;
<a name="l00157"></a>00157 <span class="keywordflow">case</span> LprSettings::LPRng:
<a name="l00158"></a>00158 parseStatusLPRng(t);
<a name="l00159"></a>00159 <span class="keywordflow">break</span>;
<a name="l00160"></a>00160 }
<a name="l00161"></a>00161 proc.close();
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <span class="keywordtype">bool</span> LpcHelper::enable(KMPrinter *prt, <span class="keywordtype">bool</span> state, <a class="codeRef" href="qstring.html">QString</a>& msg)
<a name="l00167"></a>00167 {
<a name="l00168"></a>00168 <span class="keywordtype">int</span> st = m_state[prt->printerName()] & KMPrinter::StateMask;
<a name="l00169"></a>00169 <span class="keywordflow">if</span> (changeState(prt->printerName(), (state ? <span class="stringliteral">"enable"</span> : <span class="stringliteral">"disable"</span>), msg))
<a name="l00170"></a>00170 {
<a name="l00171"></a>00171 m_state[prt->printerName()] = KMPrinter::PrinterState((state ? KMPrinter::Rejecting : 0) | st);
<a name="l00172"></a>00172 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00173"></a>00173 }
<a name="l00174"></a>00174 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <span class="keywordtype">bool</span> LpcHelper::start(KMPrinter *prt, <span class="keywordtype">bool</span> state, <a class="codeRef" href="qstring.html">QString</a>& msg)
<a name="l00178"></a>00178 {
<a name="l00179"></a>00179 <span class="keywordtype">int</span> rej = m_state[prt->printerName()] & ~KMPrinter::StateMask;
<a name="l00180"></a>00180 <span class="keywordflow">if</span> (changeState(prt->printerName(), (state ? <span class="stringliteral">"start"</span> : <span class="stringliteral">"stop"</span>), msg))
<a name="l00181"></a>00181 {
<a name="l00182"></a>00182 m_state[prt->printerName()] = KMPrinter::PrinterState((state ? KMPrinter::Idle : KMPrinter::Stopped) | rej);
<a name="l00183"></a>00183 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00184"></a>00184 }
<a name="l00185"></a>00185 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00186"></a>00186 }
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <span class="comment">// status</span>
<a name="l00189"></a>00189 <span class="comment">// 0 : success</span>
<a name="l00190"></a>00190 <span class="comment">// -1 : permission denied</span>
<a name="l00191"></a>00191 <span class="comment">// -2 : unknown printer</span>
<a name="l00192"></a>00192 <span class="comment">// 1 : unknown error</span>
<a name="l00193"></a>00193 <span class="keywordtype">int</span> LpcHelper::parseStateChangeLPR(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& result, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& printer)
<a name="l00194"></a>00194 {
<a name="l00195"></a>00195 <span class="keywordflow">if</span> (result.<a class="codeRef" href="qstring.html#startsWith">startsWith</a>(printer + <span class="stringliteral">":"</span>))
<a name="l00196"></a>00196 <span class="keywordflow">return</span> 0;
<a name="l00197"></a>00197 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (result.<a class="codeRef" href="qstring.html#startsWith">startsWith</a>(<span class="stringliteral">"?Privileged"</span>))
<a name="l00198"></a>00198 <span class="keywordflow">return</span> -1;
<a name="l00199"></a>00199 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (result.<a class="codeRef" href="qstring.html#startsWith">startsWith</a>(<span class="stringliteral">"unknown"</span>))
<a name="l00200"></a>00200 <span class="keywordflow">return</span> -2;
<a name="l00201"></a>00201 <span class="keywordflow">else</span>
<a name="l00202"></a>00202 <span class="keywordflow">return</span> 1;
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204
<a name="l00205"></a>00205 <span class="keyword">static</span> <a class="codeRef" href="qstring.html">QString</a> lprngAnswer(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& result, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& printer)
<a name="l00206"></a>00206 {
<a name="l00207"></a>00207 <span class="keywordtype">int</span> p, q;
<a name="l00208"></a>00208
<a name="l00209"></a>00209 p = result.<a class="codeRef" href="qstring.html#find">find</a>(<span class="stringliteral">"\n"</span> + printer);
<a name="l00210"></a>00210 <span class="keywordflow">if</span> (p != -1)
<a name="l00211"></a>00211 {
<a name="l00212"></a>00212 q = result.<a class="codeRef" href="qstring.html#find">find</a>(<span class="charliteral">':'</span>, p)+2;
<a name="l00213"></a>00213 p = result.<a class="codeRef" href="qstring.html#find">find</a>(<span class="charliteral">'\n'</span>, q);
<a name="l00214"></a>00214 <a class="codeRef" href="qstring.html">QString</a> answer = result.<a class="codeRef" href="qstring.html#mid">mid</a>(q, p-q).stripWhiteSpace();
<a name="l00215"></a>00215 <span class="keywordflow">return</span> answer;
<a name="l00216"></a>00216 }
<a name="l00217"></a>00217 <span class="keywordflow">return</span> QString::null;
<a name="l00218"></a>00218 }
<a name="l00219"></a>00219
<a name="l00220"></a>00220 <span class="keywordtype">int</span> LpcHelper::parseStateChangeLPRng(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& result, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& printer)
<a name="l00221"></a>00221 {
<a name="l00222"></a>00222 <a class="codeRef" href="qstring.html">QString</a> answer = lprngAnswer(result, printer);
<a name="l00223"></a>00223 <span class="keywordflow">if</span> (answer == <span class="stringliteral">"no"</span>)
<a name="l00224"></a>00224 <span class="keywordflow">return</span> -1;
<a name="l00225"></a>00225 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (answer == <span class="stringliteral">"disabled"</span> || answer == <span class="stringliteral">"enabled"</span> || answer == <span class="stringliteral">"started"</span> || answer == <span class="stringliteral">"stopped"</span>)
<a name="l00226"></a>00226 <span class="keywordflow">return</span> 0;
<a name="l00227"></a>00227 <span class="keywordflow">else</span>
<a name="l00228"></a>00228 <span class="keywordflow">return</span> 1;
<a name="l00229"></a>00229 }
<a name="l00230"></a>00230
<a name="l00231"></a>00231 <span class="keywordtype">bool</span> LpcHelper::changeState(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& printer, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& op, <a class="codeRef" href="qstring.html">QString</a>& msg)
<a name="l00232"></a>00232 {
<a name="l00233"></a>00233 <span class="keywordflow">if</span> (m_exepath.isEmpty())
<a name="l00234"></a>00234 {
<a name="l00235"></a>00235 msg = i18n(<span class="stringliteral">"The executable %1 couldn't be found in your PATH."</span>).<a class="codeRef" href="qstring.html#arg">arg</a>(<span class="stringliteral">"lpc"</span>);
<a name="l00236"></a>00236 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238 <a class="codeRef" href="qstring.html">QString</a> result = execute(m_exepath + <span class="stringliteral">" "</span> + op + <span class="stringliteral">" "</span> + KProcess::quote(printer));
<a name="l00239"></a>00239 <span class="keywordtype">int</span> status;
<a name="l00240"></a>00240
<a name="l00241"></a>00241 <span class="keywordflow">switch</span> (LprSettings::self()->mode())
<a name="l00242"></a>00242 {
<a name="l00243"></a>00243 <span class="keywordflow">default</span>:
<a name="l00244"></a>00244 <span class="keywordflow">case</span> LprSettings::LPR:
<a name="l00245"></a>00245 status = parseStateChangeLPR(result, printer);
<a name="l00246"></a>00246 <span class="keywordflow">break</span>;
<a name="l00247"></a>00247 <span class="keywordflow">case</span> LprSettings::LPRng:
<a name="l00248"></a>00248 status = parseStateChangeLPRng(result, printer);
<a name="l00249"></a>00249 <span class="keywordflow">break</span>;
<a name="l00250"></a>00250 }
<a name="l00251"></a>00251 <span class="keywordflow">switch</span> (status)
<a name="l00252"></a>00252 {
<a name="l00253"></a>00253 <span class="keywordflow">case</span> 0:
<a name="l00254"></a>00254 <span class="keywordflow">break</span>;
<a name="l00255"></a>00255 <span class="keywordflow">case</span> -1:
<a name="l00256"></a>00256 msg = i18n(<span class="stringliteral">"Permission denied."</span>);
<a name="l00257"></a>00257 <span class="keywordflow">break</span>;
<a name="l00258"></a>00258 <span class="keywordflow">case</span> -2:
<a name="l00259"></a>00259 msg = i18n(<span class="stringliteral">"Printer %1 does not exist."</span>).<a class="codeRef" href="qstring.html#arg">arg</a>(printer);
<a name="l00260"></a>00260 <span class="keywordflow">break</span>;
<a name="l00261"></a>00261 <span class="keywordflow">default</span>:
<a name="l00262"></a>00262 <span class="keywordflow">case</span> 1:
<a name="l00263"></a>00263 msg = i18n(<span class="stringliteral">"Unknown error: %1"</span>).<a class="codeRef" href="qstring.html#arg">arg</a>(result.<a class="codeRef" href="qstring.html#replace">replace</a>(<a class="codeRef" href="qregexp.html">QRegExp</a>(<span class="stringliteral">"\\n"</span>), <span class="stringliteral">" "</span>));
<a name="l00264"></a>00264 <span class="keywordflow">break</span>;
<a name="l00265"></a>00265 }
<a name="l00266"></a>00266 <span class="keywordflow">return</span> (status == 0);
<a name="l00267"></a>00267 }
<a name="l00268"></a>00268
<a name="l00269"></a>00269 <span class="keywordtype">bool</span> LpcHelper::removeJob(KMJob *job, <a class="codeRef" href="qstring.html">QString</a>& msg)
<a name="l00270"></a>00270 {
<a name="l00271"></a>00271 <span class="keywordflow">if</span> (m_lprmpath.isEmpty())
<a name="l00272"></a>00272 {
<a name="l00273"></a>00273 msg = i18n(<span class="stringliteral">"The executable %1 couldn't be found in your PATH."</span>).<a class="codeRef" href="qstring.html#arg">arg</a>(<span class="stringliteral">"lprm"</span>);
<a name="l00274"></a>00274 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00275"></a>00275 }
<a name="l00276"></a>00276 <a class="codeRef" href="qstring.html">QString</a> result = execute(m_lprmpath + <span class="stringliteral">" -P "</span> + KProcess::quote(job->printer()) + <span class="stringliteral">" "</span> + <a class="codeRef" href="qstring.html#number">QString::number</a>(job->id()));
<a name="l00277"></a>00277 <span class="keywordflow">if</span> (result.<a class="codeRef" href="qstring.html#find">find</a>(<span class="stringliteral">"dequeued"</span>) != -1)
<a name="l00278"></a>00278 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00279"></a>00279 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (result.<a class="codeRef" href="qstring.html#find">find</a>(<span class="stringliteral">"Permission denied"</span>) != -1 || result.<a class="codeRef" href="qstring.html#find">find</a>(<span class="stringliteral">"no permissions"</span>) != -1)
<a name="l00280"></a>00280 msg = i18n(<span class="stringliteral">"Permission denied."</span>);
<a name="l00281"></a>00281 <span class="keywordflow">else</span>
<a name="l00282"></a>00282 msg = i18n(<span class="stringliteral">"Execution of lprm failed: %1"</span>).<a class="codeRef" href="qstring.html#arg">arg</a>(result);
<a name="l00283"></a>00283 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00284"></a>00284 }
<a name="l00285"></a>00285
<a name="l00286"></a>00286 <span class="comment">// LPRng only</span>
<a name="l00287"></a>00287 <span class="keywordtype">bool</span> LpcHelper::changeJobState(KMJob *job, <span class="keywordtype">int</span> state, <a class="codeRef" href="qstring.html">QString</a>& msg)
<a name="l00288"></a>00288 {
<a name="l00289"></a>00289 <span class="keywordflow">if</span> (m_lprmpath.isEmpty())
<a name="l00290"></a>00290 {
<a name="l00291"></a>00291 msg = i18n(<span class="stringliteral">"The executable %1 couldn't be found in your PATH."</span>).<a class="codeRef" href="qstring.html#arg">arg</a>(<span class="stringliteral">"lpc"</span>);
<a name="l00292"></a>00292 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00293"></a>00293 }
<a name="l00294"></a>00294 <a class="codeRef" href="qstring.html">QString</a> result = execute(m_exepath + (state == KMJob::Held ? <span class="stringliteral">" hold "</span> : <span class="stringliteral">" release "</span>) + KProcess::quote(job->printer()) + <span class="stringliteral">" "</span> + <a class="codeRef" href="qstring.html#number">QString::number</a>(job->id()));
<a name="l00295"></a>00295 <a class="codeRef" href="qstring.html">QString</a> answer = lprngAnswer(result, job->printer());
<a name="l00296"></a>00296 <span class="keywordflow">if</span> (answer == <span class="stringliteral">"no"</span>)
<a name="l00297"></a>00297 {
<a name="l00298"></a>00298 msg = i18n(<span class="stringliteral">"Permission denied."</span>);
<a name="l00299"></a>00299 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00300"></a>00300 }
<a name="l00301"></a>00301 <span class="keywordflow">else</span>
<a name="l00302"></a>00302 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00303"></a>00303 }
<a name="l00304"></a>00304
<a name="l00305"></a>00305 <span class="keywordtype">bool</span> LpcHelper::restart(<a class="codeRef" href="qstring.html">QString</a>& msg)
<a name="l00306"></a>00306 {
<a name="l00307"></a>00307 <a class="codeRef" href="qstring.html">QString</a> s;
<a name="l00308"></a>00308 <span class="keywordflow">if</span> (m_exepath.isEmpty())
<a name="l00309"></a>00309 s = <span class="stringliteral">"lpc"</span>;
<a name="l00310"></a>00310 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_checkpcpath.isEmpty())
<a name="l00311"></a>00311 s = <span class="stringliteral">"checkpc"</span>;
<a name="l00312"></a>00312 <span class="keywordflow">if</span> (!s.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00313"></a>00313 {
<a name="l00314"></a>00314 msg = i18n(<span class="stringliteral">"The executable %1 couldn't be found in your PATH."</span>).<a class="codeRef" href="qstring.html#arg">arg</a>(s);
<a name="l00315"></a>00315 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00316"></a>00316 }
<a name="l00317"></a>00317 ::system(<a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(m_exepath + <span class="stringliteral">" reread"</span>));
<a name="l00318"></a>00318 ::system(<a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(m_checkpcpath + <span class="stringliteral">" -f"</span>));
<a name="l00319"></a>00319 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00320"></a>00320 }
</pre></div></div>
</div>
</div></div>
</td>
</tr>
<tr>
<td valign="top" id="leftmenu" width="25%">
<a name="navigation"></a>
<div class="menu_box"><h2>kdeprint</h2>
<div class="nav_list">
<ul><li><a href="index.html">Main Page</a></li><li><a href="hierarchy.html">Class Hierarchy</a></li><li><a href="classes.html">Alphabetical List</a></li><li><a href="annotated.html">Class List</a></li><li><a href="files.html">File List</a></li><li><a href="functions.html">Class Members</a></li><li><a href="pages.html">Related Pages</a></li></ul>
<!--
<h2>Class Picker</h2>
<div style="text-align: center;">
<form name="guideform">
<select name="guidelinks" style="width:100%;" onChange="window.location=document.guideform.guidelinks.options[document.guideform.guidelinks.selectedIndex].value">
<option value="annotated.html">-- Choose --</option>
<option value="classKPrintDialogPage.html">kprintdialogpage</option>, <option value="classKPrinter.html">kprinter</option>, <option value="classTreeComboBox.html">treecombobox</option>, <option value="classTreeListBox.html">treelistbox</option>, <option value="classTreeListBoxItem.html">treelistboxitem</option>,
</select>
</form>
</div>
-->
</div></div>
<div class="menu_box"><h2>API Dox</h2>
<div class="nav_list">
<ul>
<li><a href="../../arts/html/index.html">arts</a></li><li><a href="../../dcop/html/index.html">dcop</a></li><li><a href="../../dnssd/html/index.html">dnssd</a></li><li><a href="../../interfaces/html/index.html">interfaces</a></li><li> <a href="../../interfaces/kimproxy/interface/html/index.html">interface</a></li><li> <a href="../../interfaces/kimproxy/library/html/index.html">library</a></li><li> <a href="../../interfaces/kspeech/html/index.html">kspeech</a></li><li> <a href="../../interfaces/ktexteditor/html/index.html">ktexteditor</a></li><li><a href="../../kabc/html/index.html">kabc</a></li><li><a href="../../kate/html/index.html">kate</a></li><li><a href="../../kcmshell/html/index.html">kcmshell</a></li><li><a href="../../kdecore/html/index.html">kdecore</a></li><li><a href="../../kded/html/index.html">kded</a></li><li><a href="../../kdefx/html/index.html">kdefx</a></li><li><a href="../../kdeprint/html/index.html">kdeprint</a></li><li><a href="../../kdesu/html/index.html">kdesu</a></li><li><a href="../../kdeui/html/index.html">kdeui</a></li><li><a href="../../kdoctools/html/index.html">kdoctools</a></li><li><a href="../../khtml/html/index.html">khtml</a></li><li><a href="../../kimgio/html/index.html">kimgio</a></li><li><a href="../../kinit/html/index.html">kinit</a></li><li><a href="../../kio/html/index.html">kio</a></li><li> <a href="../../kio/bookmarks/html/index.html">bookmarks</a></li><li> <a href="../../kio/httpfilter/html/index.html">httpfilter</a></li><li> <a href="../../kio/kfile/html/index.html">kfile</a></li><li> <a href="../../kio/kio/html/index.html">kio</a></li><li> <a href="../../kio/kioexec/html/index.html">kioexec</a></li><li> <a href="../../kio/kpasswdserver/html/index.html">kpasswdserver</a></li><li> <a href="../../kio/kssl/html/index.html">kssl</a></li><li><a href="../../kioslave/html/index.html">kioslave</a></li><li> <a href="../../kioslave/http/html/index.html">http</a></li><li><a href="../../kjs/html/index.html">kjs</a></li><li><a href="../../kmdi/html/index.html">kmdi</a></li><li> <a href="../../kmdi/kmdi/html/index.html">kmdi</a></li><li><a href="../../knewstuff/html/index.html">knewstuff</a></li><li><a href="../../kparts/html/index.html">kparts</a></li><li><a href="../../kresources/html/index.html">kresources</a></li><li><a href="../../kspell2/html/index.html">kspell2</a></li><li><a href="../../kunittest/html/index.html">kunittest</a></li><li><a href="../../kutils/html/index.html">kutils</a></li><li><a href="../../kwallet/html/index.html">kwallet</a></li><li><a href="../../libkmid/html/index.html">libkmid</a></li><li><a href="../../libkscreensaver/html/index.html">libkscreensaver</a></li>
</ul></div></div>
</td>
</tr>
</table>
<span class="doNotDisplay">
<a href="http://www.kde.org/" accesskey="8">KDE Home</a> |
<a href="http://accessibility.kde.org/" accesskey="9">KDE Accessibility Home</a> |
<a href="http://www.kde.org/media/accesskeys.php" accesskey="0">Description of Access Keys</a>
</span>
<div style="height: 8px"></div>
<div id="footer">
<div id="footer_left">
Maintained by <a href="mailto:groot@kde.org">Adriaan de Groot</a>
and
<a href="mailto:winter@kde.org">Allen Winter</a>.
<br/>
KDE and K Desktop Environment are trademarks of <a href="http://www.kde.org/areas/kde-ev/" title="Homepage of the KDE non-profit Organization">KDE e.V.</a> |
<a href="http://www.kde.org/contact/impressum.php">Legal</a>
</div>
<div id="footer_right"><img src="/media/images/footer_right.png" style="margin: 0px" alt="" /></div>
</div>
<!--
WARNING: DO NOT SEND MAIL TO THE FOLLOWING EMAIL ADDRESS! YOU WILL
BE BLOCKED INSTANTLY AND PERMANENTLY!
<a href="mailto:aaaatrap-425acc3b5374943f@kde.org">Block me</a>
WARNING END
-->
</body>
</html>
