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# kmfoomaticmanager.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., 59 Temple Place - Suite 330,
    00017  *  Boston, MA 02111-1307, USA.
    00018  **/
    00019
    00020 #include "kmfoomaticmanager.h"
    00021 #include "kpipeprocess.h"
    00022 #include "driver.h"
    00023
    00024 #include <qdom.h>
    00025 #include <klocale.h>
    00026 #include <kdebug.h>
    00027 #include <kprocess.h>
    00028
    00029 #include <unistd.h>
    00030
    00031 KMFoomaticManager::KMFoomaticManager(QObject *parent, const char *name, const QStringList & /*args*/)
    00032 : KMManager(parent,name)
    00033 {
    00034     setHasManagement(getuid() == 0);
    00035     setPrinterOperationMask(KMManager::PrinterConfigure);
    00036 }
    00037
    00038 KMFoomaticManager::~KMFoomaticManager()
    00039 {
    00040 }
    00041
    00042 void KMFoomaticManager::listPrinters()
    00043 {
    00044     KPipeProcess    proc("foomatic-configure -Q -q -r");
    00045     QDomDocument    doc;
    00046
    00047     doc.setContent(&proc);
    00048     QDomElement docElem = doc.documentElement();
    00049     if (docElem.isNull() || docElem.tagName() != "queues")
    00050         return;
    00051
    00052     QDomNode    queueNode = docElem.firstChild();
    00053     while (!queueNode.isNull())
    00054     {
    00055         QDomElement queueElem = queueNode.toElement();
    00056         if (!queueElem.isNull() && queueElem.tagName() == "queue")
    00057         {
    00058             KMPrinter   *printer = createPrinterFromElement(&queueElem);
    00059             if (printer)
    00060                 addPrinter(printer);
    00061         }
    00062         queueNode = queueNode.nextSibling();
    00063     }
    00064 }
    00065
    00066 DrMain* KMFoomaticManager::loadPrinterDriver(KMPrinter *printer, bool)
    00067 {
    00068     if (printer->option("foomatic") != "1")
    00069     {
    00070         setErrorMsg(i18n("This is not a Foomatic printer"));
    00071         return NULL;
    00072     }
    00073     else if (printer->option("driver").isEmpty() || printer->option("printer").isEmpty())
    00074     {
    00075         setErrorMsg(i18n("Some printer information are missing"));
    00076         return NULL;
    00077     }
    00078
    00079     QString cmd = "foomatic-combo-xml -p ";
    00080     cmd += KProcess::quote(printer->option("printer"));
    00081     cmd += " -d ";
    00082     cmd += KProcess::quote(printer->option("driver"));
    00083     KPipeProcess    proc(cmd);
    00084     QDomDocument    doc;
    00085     doc.setContent(&proc);
    00086     QDomElement docElem = doc.documentElement();
    00087     return createDriverFromXML(&docElem);
    00088 }
    00089
    00090 KMPrinter* KMFoomaticManager::createPrinterFromElement(QDomElement *elem)
    00091 {
    00092     QDomElement e = elem->namedItem("name").toElement();
    00093     if (!e.isNull())
    00094     {
    00095         KMPrinter   *printer = new KMPrinter;
    00096         printer->setType(KMPrinter::Printer);
    00097         printer->setName(e.text());
    00098         printer->setPrinterName(e.text());
    00099         printer->setState(KMPrinter::Idle);
    00100         /*if (printer->name().find('/') != -1)
    00101         {
    00102             QString s(printer->name());
    00103             int p = s.find('/');
    00104             printer->setPrinterName(s.left(p));
    00105             printer->setInstanceName(s.mid(p+1));
    00106             printer->addType(KMPrinter::Virtual);
    00107         }*/
    00108
    00109         if (!(e=elem->namedItem("description").toElement()).isNull())
    00110             printer->setDescription(e.text());
    00111         if (!(e=elem->namedItem("location").toElement()).isNull())
    00112             printer->setLocation(e.text());
    00113         if (!(e=elem->namedItem("connect").toElement()).isNull())
    00114             printer->setDevice(e.text());
    00115
    00116         printer->setOption("foomatic", elem->attribute("foomatic"));
    00117         printer->setOption("spooler", elem->attribute("spooler"));
    00118         if (elem->attribute("foomatic") == "1")
    00119         {
    00120             if (!(e=elem->namedItem("printer").toElement()).isNull())
    00121                 printer->setOption("printer", e.text());
    00122             if (!(e=elem->namedItem("driver").toElement()).isNull())
    00123                 printer->setOption("driver", e.text());
    00124         }
    00125
    00126         return printer;
    00127     }
    00128     return NULL;
    00129 }
    00130
    00131 DrMain* KMFoomaticManager::createDriverFromXML(QDomElement *elem)
    00132 {
    00133     DrMain  *driver = new DrMain();
    00134     QDomElement pelem = elem->namedItem("printer").toElement(), delem = elem->namedItem("driver").toElement();
    00135     if (!pelem.isNull() && !delem.isNull())
    00136     {
    00137         driver->set("manufacturer", pelem.namedItem("make").toElement().text());
    00138         driver->set("model", pelem.namedItem("model").toElement().text());
    00139         QString s = QString::fromLatin1("%1 %2 (%3)").arg(driver->get("manufacturer")).arg(driver->get("model")).arg(delem.namedItem("name").toElement().text());
    00140         driver->set("description", s);
    00141         driver->set("text", s);
    00142
    00143         QDomElement opts = elem->namedItem("options").toElement();
    00144         if (!opts.isNull())
    00145         {
    00146             QDomElement o = opts.firstChild().toElement();
    00147             while (!o.isNull())
    00148             {
    00149                 if (o.tagName() == "option")
    00150                 {
    00151                     QString type = o.attribute("type");
    00152                     DrBase *dropt(0);
    00153
    00154                     if (type == "bool" || type == "enum")
    00155                     {
    00156                         if (type == "bool") dropt = new DrBooleanOption();
    00157                         else dropt = new DrListOption();
    00158                         QString defval = o.namedItem("arg_defval").toElement().text(), valuetext;
    00159                         QDomNode    val = o.namedItem("enum_vals").firstChild();
    00160                         while (!val.isNull())
    00161                         {
    00162                             DrBase  *choice = new DrBase();
    00163                             choice->setName(val.namedItem("ev_shortname").namedItem("en").toElement().text());
    00164                             choice->set("text", i18n(val.namedItem("ev_longname").namedItem("en").toElement().text().latin1()));
    00165                             static_cast<DrListOption*>(dropt)->addChoice(choice);
    00166                             if (val.toElement().attribute("id") == defval)
    00167                                 valuetext = choice->name();
    00168
    00169                             val = val.nextSibling();
    00170                         }
    00171                         dropt->set("default", valuetext);
    00172                         dropt->setValueText(valuetext);
    00173                     }
    00174                     else if (type == "int" || type == "float")
    00175                     {
    00176                         if (type == "int") dropt = new DrIntegerOption();
    00177                         else dropt = new DrFloatOption();
    00178                         dropt->set("minval", o.namedItem("arg_min").toElement().text());
    00179                         dropt->set("maxval", o.namedItem("arg_max").toElement().text());
    00180                         QString defval = o.namedItem("arg_defval").toElement().text();
    00181                         dropt->set("default", defval);
    00182                         dropt->setValueText(defval);
    00183                     }
    00184
    00185                     if (dropt)
    00186                     {
    00187                         dropt->setName(o.namedItem("arg_shortname").namedItem("en").toElement().text());
    00188                         dropt->set("text", i18n(o.namedItem("arg_longname").namedItem("en").toElement().text().latin1()));
    00189                         driver->addOption(dropt);
    00190                     }
    00191                 }
    00192                 o = o.nextSibling().toElement();
    00193             }
    00194         }
    00195     }
    00196     return driver;
    00197 }

This file is part of the documentation for kdeprint Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Sat Jun 11 20:31:02 2005 by doxygen 1.4.1 written by Dimitri van Heesch, © 1997-2003