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printerfilter.cpp
1 /*
2  * This file is part of the KDE libraries
3  * Copyright (c) 2001 Michael Goffioul <kdeprint@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 "printerfilter.h"
21 #include "kmprinter.h"
22 #include "kmfactory.h"
23 
24 #include <kconfig.h>
25 #include <kglobal.h>
26 #include <kdebug.h>
27 
28 PrinterFilter::PrinterFilter(TQObject *parent, const char *name)
29 : TQObject(parent, name)
30 {
31  m_locationRe.setWildcard(true);
32  update();
33 }
34 
35 PrinterFilter::~PrinterFilter()
36 {
37 }
38 
39 void PrinterFilter::update()
40 {
41  KConfig *conf = KMFactory::self()->printConfig();
42  conf->setGroup("Filter");
43  m_locationRe.setPattern(conf->readEntry("LocationRe"));
44  m_printers = conf->readListEntry("Printers");
45  // filter enable state is saved on a per application basis,
46  // so this option is retrieve from the application config file
47  conf = KGlobal::config();
48  conf->setGroup("KPrinter Settings");
49  m_enabled = conf->readBoolEntry("FilterEnabled", false);
50 }
51 
52 void PrinterFilter::setEnabled(bool on)
53 {
54  m_enabled = on;
55  KConfig *conf = KGlobal::config();
56  conf->setGroup("KPrinter Settings");
57  conf->writeEntry("FilterEnabled", m_enabled);
58 }
59 
60 bool PrinterFilter::filter(KMPrinter *prt)
61 {
62  if (m_enabled)
63  {
64  if ((!m_locationRe.isEmpty() && m_locationRe.exactMatch(prt->location())) ||
65  m_printers.find(prt->printerName()) != m_printers.end())
66  return true;
67  else
68  return false;
69  }
70  return true;
71 }

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