gschecker.cpp

/*
 *  This file is part of the KDE libraries
 *  Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License version 2 as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 **/
 
#include "gschecker.h"
#include "kpipeprocess.h"
 
#include <tqfile.h>
#include <tqtextstream.h>
 
GsChecker::GsChecker(TQObject *parent, const char *name)
: TQObject(parent,name)
{
}
 
bool GsChecker::checkGsDriver(const TQString& name)
{
    if (m_driverlist.count() == 0)
        loadDriverList();
    return m_driverlist.contains(name);
}
 
void GsChecker::loadDriverList()
{
    KPipeProcess    proc;
    if (proc.open("gs -h",IO_ReadOnly))
    {
        QTextStream t(&proc);
        TQString    buffer, line;
        bool    ok(false);
        while (!t.eof())
        {
            line = t.readLine().stripWhiteSpace();
            if (ok)
            {
                if (line.find(':') != -1)
                    break;
                else
                    buffer.append(line).append(" ");
            }
            else if (line.startsWith(TQString::fromLatin1("Available devices:")))
                ok = true;
        }
        m_driverlist = TQStringList::split(' ',buffer,false);
    }
}