krlprprinterimpl.cpp

00001 /*
00002  *  This file is part of the KDE libraries
00003  *  Copyright (c) 2001 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., 51 Franklin Street, Fifth Floor,
00017  *  Boston, MA 02110-1301, USA.
00018  **/
00019 
00020 #include "krlprprinterimpl.h"
00021 #include "kprinter.h"
00022 #include "kmfactory.h"
00023 #include "kmmanager.h"
00024 #include "kmprinter.h"
00025 
00026 #include <qfile.h>
00027 #include <kstandarddirs.h>
00028 #include <kconfig.h>
00029 #include <klocale.h>
00030 
00031 KRlprPrinterImpl::KRlprPrinterImpl(QObject *parent, const char *name, const QStringList & /*args*/)
00032 : KPrinterImpl(parent,name)
00033 {
00034 }
00035 
00036 KRlprPrinterImpl::~KRlprPrinterImpl()
00037 {
00038 }
00039 
00040 bool KRlprPrinterImpl::setupCommand(QString& cmd, KPrinter *printer)
00041 {
00042     // retrieve the KMPrinter object, to get host and queue name
00043     KMPrinter   *rpr = KMFactory::self()->manager()->findPrinter(printer->printerName());
00044     if (!rpr)
00045         return false;
00046 
00047     QString host(rpr->option("host")), queue(rpr->option("queue"));
00048     if (!host.isEmpty() && !queue.isEmpty())
00049     {
00050         QString     exestr = KStandardDirs::findExe("rlpr");
00051         if (exestr.isEmpty())
00052         {
00053             printer->setErrorMessage(i18n("The <b>%1</b> executable could not be found in your path. Check your installation.").arg("rlpr"));
00054             return false;
00055         }
00056 
00057         cmd = QString::fromLatin1("%1 -H %2 -P %3 -\\#%4").arg(exestr).arg(quote(host)).arg(quote(queue)).arg(printer->numCopies());
00058 
00059         // proxy settings
00060         KConfig *conf = KMFactory::self()->printConfig();
00061         conf->setGroup("RLPR");
00062         QString host = conf->readEntry("ProxyHost",QString::null), port = conf->readEntry("ProxyPort",QString::null);
00063         if (!host.isEmpty())
00064         {
00065             cmd.append(" -X ").append(quote(host));
00066             if (!port.isEmpty()) cmd.append(" --port=").append(port);
00067         }
00068 
00069         return true;
00070     }
00071     else
00072     {
00073         printer->setErrorMessage(i18n("The printer is incompletely defined. Try to reinstall it."));
00074         return false;
00075     }
00076 }
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