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84 lines
2.7 KiB
C++
84 lines
2.7 KiB
C++
/*
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* This file is part of the KDE libraries
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* Copyright (c) 2008 John Layt <john@layt.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "kcupsoptionswidget_p.h"
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#include <QPrinter>
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#include <QPrintEngine>
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#include <QPrintDialog>
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#include <QFile>
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#include <kdebug.h>
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/** @internal */
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KCupsOptionsWidget::KCupsOptionsWidget( QPrintDialog *parent ) : QWidget( parent )
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{
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m_dialog = parent;
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// When user accepts the dialog, then set up the QPrinter with the CUPS options
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connect( m_dialog, SIGNAL(accepted()), this, SLOT(setupPrinter()) );
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}
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KCupsOptionsWidget::~KCupsOptionsWidget()
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{
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}
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bool KCupsOptionsWidget::cupsAvailable()
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{
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#ifdef Q_WS_X11
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// Ideally we would have access to the private Qt method
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// QCUPSSupport::cupsAvailable() to do this as it is very complex routine.
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// However, if CUPS is available then QPrinter::numCopies() will always return 1
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// whereas if CUPS is not available it will return the real number of copies.
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// This behaviour is guaranteed never to change, so we can use it as a reliable substitute.
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QPrinter testPrinter;
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testPrinter.setNumCopies( 2 );
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return ( testPrinter.numCopies() == 1 );
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#else
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return false;
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#endif
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}
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void KCupsOptionsWidget::setupPrinter()
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{
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if ( cupsAvailable() ) {
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QStringList cupsOptions = m_dialog->printer()->printEngine()->property(QPrintEngine::PrintEnginePropertyKey(0xfe00)).toStringList();
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setupCupsOptions( cupsOptions );
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m_dialog->printer()->printEngine()->setProperty(QPrintEngine::PrintEnginePropertyKey(0xfe00), QVariant(cupsOptions));
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}
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}
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void KCupsOptionsWidget::setupCupsOptions( QStringList &cupsOptions )
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{
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Q_UNUSED(cupsOptions);
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}
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void KCupsOptionsWidget::setCupsOption( QStringList &cupsOptions, const QString& option, const QString& value )
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{
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if ( cupsOptions.contains( option ) ) {
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cupsOptions.replace( cupsOptions.indexOf( option ) + 1, value );
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} else {
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cupsOptions.append( option );
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cupsOptions.append( value );
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}
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}
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