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printerfilter.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 "printerfilter.h"
00021 #include "kmprinter.h"
00022 #include "kmfactory.h"
00023 
00024 #include <kconfig.h>
00025 #include <kglobal.h>
00026 #include <kdebug.h>
00027 
00028 PrinterFilter::PrinterFilter(TQObject *parent, const char *name)
00029 : TQObject(parent, name)
00030 {
00031     m_locationRe.setWildcard(true);
00032     update();
00033 }
00034 
00035 PrinterFilter::~PrinterFilter()
00036 {
00037 }
00038 
00039 void PrinterFilter::update()
00040 {
00041     KConfig *conf = KMFactory::self()->printConfig();
00042     conf->setGroup("Filter");
00043     m_locationRe.setPattern(conf->readEntry("LocationRe"));
00044     m_printers = conf->readListEntry("Printers");
00045     // filter enable state is saved on a per application basis,
00046     // so this option is retrieve from the application config file
00047     conf = KGlobal::config();
00048     conf->setGroup("KPrinter Settings");
00049     m_enabled = conf->readBoolEntry("FilterEnabled", false);
00050 }
00051 
00052 void PrinterFilter::setEnabled(bool on)
00053 {
00054     m_enabled = on;
00055     KConfig *conf = KGlobal::config();
00056     conf->setGroup("KPrinter Settings");
00057     conf->writeEntry("FilterEnabled", m_enabled);
00058 }
00059 
00060 bool PrinterFilter::filter(KMPrinter *prt)
00061 {
00062     if (m_enabled)
00063     {
00064         if ((!m_locationRe.isEmpty() && m_locationRe.exactMatch(prt->location())) ||
00065             m_printers.find(prt->printerName()) != m_printers.end())
00066             return true;
00067         else
00068             return false;
00069     }
00070     return true;
00071 }

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