gschecker.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 "gschecker.h" 00021 #include "kpipeprocess.h" 00022 00023 #include <qfile.h> 00024 #include <qtextstream.h> 00025 00026 GsChecker::GsChecker(QObject *parent, const char *name) 00027 : QObject(parent,name) 00028 { 00029 } 00030 00031 bool GsChecker::checkGsDriver(const QString& name) 00032 { 00033 if (m_driverlist.count() == 0) 00034 loadDriverList(); 00035 return m_driverlist.contains(name); 00036 } 00037 00038 void GsChecker::loadDriverList() 00039 { 00040 KPipeProcess proc; 00041 if (proc.open("gs -h",IO_ReadOnly)) 00042 { 00043 QTextStream t(&proc); 00044 QString buffer, line; 00045 bool ok(false); 00046 while (!t.eof()) 00047 { 00048 line = t.readLine().stripWhiteSpace(); 00049 if (ok) 00050 { 00051 if (line.find(':') != -1) 00052 break; 00053 else 00054 buffer.append(line).append(" "); 00055 } 00056 else if (line.startsWith(QString::fromLatin1("Available devices:"))) 00057 ok = true; 00058 } 00059 m_driverlist = QStringList::split(' ',buffer,false); 00060 } 00061 }