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/*
* This file is part of the KDE libraries
* Copyright (c) 2008 John Layt <john@layt.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* 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 "kcupsoptionswidget_p.h"
#include <fixx11h.h>
#include <QPrinter>
#include <QPrintEngine>
#include <QPrintDialog>
#include <QFile>
#include <QtNetwork/QTcpSocket>
#include <kdebug.h>
/** @internal */
KCupsOptionsWidget::KCupsOptionsWidget( QPrintDialog *parent ) : QWidget( parent )
{
m_dialog = parent;
// When user accepts the dialog, then set up the QPrinter with the CUPS options
connect( m_dialog, SIGNAL(accepted()), this, SLOT(setupPrinter()) );
}
KCupsOptionsWidget::~KCupsOptionsWidget()
{
}
bool KCupsOptionsWidget::cupsAvailable()
{
#ifdef Q_WS_X11
// Ideally we would have access to the private Qt method
// QCUPSSupport::cupsAvailable() to do this as it is very complex routine.
// However, if CUPS is available then QPrinter::numCopies() will always return 1
// whereas if CUPS is not available it will return the real number of copies.
// This behaviour is guaranteed never to change, so we can use it as a reliable substitute.
QPrinter testPrinter;
testPrinter.setNumCopies( 2 );
return ( testPrinter.numCopies() == 1 );
#else
return false;
#endif
}
void KCupsOptionsWidget::setupPrinter()
{
if ( cupsAvailable() ) {
QStringList cupsOptions = m_dialog->printer()->printEngine()->property(QPrintEngine::PrintEnginePropertyKey(0xfe00)).toStringList();
setupCupsOptions( cupsOptions );
m_dialog->printer()->printEngine()->setProperty(QPrintEngine::PrintEnginePropertyKey(0xfe00), QVariant(cupsOptions));
}
}
void KCupsOptionsWidget::setupCupsOptions( QStringList &cupsOptions )
{
Q_UNUSED(cupsOptions);
}
void KCupsOptionsWidget::setCupsOption( QStringList &cupsOptions, const QString option, const QString value )
{
if ( cupsOptions.contains( option ) ) {
cupsOptions.replace( cupsOptions.indexOf( option ) + 1, value );
} else {
cupsOptions.append( option );
cupsOptions.append( value );
}
}
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