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gschecker.cpp
1 /*
2  * This file is part of the KDE libraries
3  * Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Library General Public
7  * License version 2 as published by the Free Software Foundation.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public License
15  * along with this library; see the file COPYING.LIB. If not, write to
16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  **/
19 
20 #include "gschecker.h"
21 #include "kpipeprocess.h"
22 
23 #include <tqfile.h>
24 #include <tqtextstream.h>
25 
26 GsChecker::GsChecker(TQObject *parent, const char *name)
27 : TQObject(parent,name)
28 {
29 }
30 
31 bool GsChecker::checkGsDriver(const TQString& name)
32 {
33  if (m_driverlist.count() == 0)
34  loadDriverList();
35  return m_driverlist.contains(name);
36 }
37 
38 void GsChecker::loadDriverList()
39 {
40  KPipeProcess proc;
41  if (proc.open("gs -h",IO_ReadOnly))
42  {
43  QTextStream t(&proc);
44  QString buffer, line;
45  bool ok(false);
46  while (!t.eof())
47  {
48  line = t.readLine().stripWhiteSpace();
49  if (ok)
50  {
51  if (line.find(':') != -1)
52  break;
53  else
54  buffer.append(line).append(" ");
55  }
56  else if (line.startsWith(TQString::fromLatin1("Available devices:")))
57  ok = true;
58  }
59  m_driverlist = TQStringList::split(' ',buffer,false);
60  }
61 }

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