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# lprsettings.cpp

    00001 /*
    00002  *  This file is part of the KDE libraries
    00003  *  Copyright (c) 2001,2002 Michael Goffioul <kdeprint@swing.be>
    00004  *
    00005  *  This library is free software; you can redistribute it and/or
    00006  *  modify it under the terms of the GNU Library General Public
    00007  *  License version 2 as published by the Free Software Foundation.
    00008  *
    00009  *  This library is distributed in the hope that it will be useful,
    00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012  *  Library General Public License for more details.
    00013  *
    00014  *  You should have received a copy of the GNU Library General Public License
    00015  *  along with this library; see the file COPYING.LIB.  If not, write to
    00016  *  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00017  *  Boston, MA 02111-1307, USA.
    00018  **/
    00019
    00020 #include "lprsettings.h"
    00021 #include "kmmanager.h"
    00022 #include "kmfactory.h"
    00023
    00024 #include <kconfig.h>
    00025 #include <qfile.h>
    00026 #include <qtextstream.h>
    00027
    00028 #define LPDCONF "/etc/lpd.conf"
    00029 #define PRINTCAP "/etc/printcap"
    00030
    00031 LprSettings* LprSettings::m_self = 0;
    00032
    00033 LprSettings::LprSettings(QObject *parent, const char *name)
    00034 : QObject(parent, name), KPReloadObject(true)
    00035 {
    00036     init();
    00037 }
    00038
    00039 LprSettings::~LprSettings()
    00040 {
    00041     m_self = 0;
    00042 }
    00043
    00044 LprSettings* LprSettings::self()
    00045 {
    00046     if (!m_self)
    00047     {
    00048         m_self = new LprSettings(KMManager::self(), "LprSettings");
    00049     }
    00050     return m_self;
    00051 }
    00052
    00053 void LprSettings::init()
    00054 {
    00055     // LPR/LPRng mode
    00056     KConfig *conf = KMFactory::self()->printConfig();
    00057     conf->setGroup("LPR");
    00058     QString modestr = conf->readEntry("Mode");
    00059     if (modestr == "LPRng")
    00060         m_mode = LPRng;
    00061     else if (modestr == "LPR")
    00062         m_mode = LPR;
    00063     else
    00064     {
    00065         // try to guess
    00066         if (QFile::exists(LPDCONF))
    00067             m_mode = LPRng;
    00068         else
    00069             m_mode = LPR;
    00070     }
    00071
    00072     // Printcap file
    00073     m_printcapfile = QString::null;
    00074     m_local = true;
    00075
    00076     // Spool directory
    00077     m_spooldir = "/var/spool/lpd";
    00078 }
    00079
    00080 QString LprSettings::printcapFile()
    00081 {
    00082     if (m_printcapfile.isEmpty())
    00083     {
    00084         // default value
    00085         m_printcapfile = PRINTCAP;
    00086         if (m_mode == LPRng)
    00087         {
    00088             // look into /etc/lpd/conf file
    00089             QFile cf(LPDCONF);
    00090             if (cf.open(IO_ReadOnly))
    00091             {
    00092                 QTextStream t(&cf);
    00093                 QString line;
    00094                 while (!t.atEnd())
    00095                 {
    00096                     line = t.readLine().stripWhiteSpace();
    00097                     if (line.startsWith("printcap_path"))
    00098                     {
    00099                         QString filename = line.mid(14).stripWhiteSpace();
    00100                         if (filename[0] != '|')
    00101                             m_printcapfile = filename;
    00102                         else
    00103                         {
    00104                             // should download the printcap file
    00105                             // and set m_local to false
    00106                         }
    00107                     }
    00108                 }
    00109             }
    00110         }
    00111     }
    00112     return m_printcapfile;
    00113 }
    00114
    00115 QString LprSettings::defaultRemoteHost()
    00116 {
    00117     if (m_defaultremotehost.isEmpty())
    00118     {
    00119         m_defaultremotehost = "localhost";
    00120         QFile cf(LPDCONF);
    00121         if (cf.open(IO_ReadOnly))
    00122         {
    00123             QTextStream t(&cf);
    00124             QString line;
    00125             while (!t.atEnd())
    00126             {
    00127                 line = t.readLine().stripWhiteSpace();
    00128                 if (line.startsWith("default_remote_host"))
    00129                 {
    00130                     QString hostname = line.mid(20).stripWhiteSpace();
    00131                     m_defaultremotehost = hostname;
    00132                 }
    00133             }
    00134         }
    00135     }
    00136     return m_defaultremotehost;
    00137 }
    00138
    00139 void LprSettings::reload()
    00140 {
    00141 }
    00142
    00143 void LprSettings::configChanged()
    00144 {
    00145     init();
    00146 }

This file is part of the documentation for kdeprint Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
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