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path: root/src/plugins/printsupport/cups/qcupsprintersupport.cpp
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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Copyright (C) 2014 John Layt <jlayt@kde.org>
** Contact: http://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "qcupsprintersupport_p.h"

#if !defined(QT_NO_PRINTER) && !defined(QT_NO_CUPS)

#include "qcupsprintengine_p.h"
#include "qppdprintdevice.h"
#include <private/qprinterinfo_p.h>
#include <private/qprintdevice_p.h>

#include <QtPrintSupport/QPrinterInfo>

#include <cups/ppd.h>
#ifndef QT_LINUXBASE // LSB merges everything into cups.h
# include <cups/language.h>
#endif

QT_BEGIN_NAMESPACE

QCupsPrinterSupport::QCupsPrinterSupport()
    : QPlatformPrinterSupport()
{
}

QCupsPrinterSupport::~QCupsPrinterSupport()
{
}

QPrintEngine *QCupsPrinterSupport::createNativePrintEngine(QPrinter::PrinterMode printerMode)
{
    return new QCupsPrintEngine(printerMode);
}

QPaintEngine *QCupsPrinterSupport::createPaintEngine(QPrintEngine *engine, QPrinter::PrinterMode printerMode)
{
    Q_UNUSED(printerMode)
    return static_cast<QCupsPrintEngine *>(engine);
}

QPrintDevice QCupsPrinterSupport::createPrintDevice(const QString &id)
{
    return QPlatformPrinterSupport::createPrintDevice(new QPpdPrintDevice(id));
}

QStringList QCupsPrinterSupport::availablePrintDeviceIds() const
{
    QStringList list;
    cups_dest_t *dests;
    int count = cupsGetDests(&dests);
    for (int i = 0; i < count; ++i) {
        QString printerId = QString::fromLocal8Bit(dests[i].name);
        if (dests[i].instance)
            printerId += QLatin1Char('/') + QString::fromLocal8Bit(dests[i].instance);
        list.append(printerId);
    }
    cupsFreeDests(count, dests);
    return list;
}

QString QCupsPrinterSupport::defaultPrintDeviceId() const
{
    QString printerId;
    cups_dest_t *dests;
    int count = cupsGetDests(&dests);
    for (int i = 0; i < count; ++i) {
        if (dests[i].is_default) {
            printerId = QString::fromLocal8Bit(dests[i].name);
            if (dests[i].instance) {
                printerId += QLatin1Char('/') + QString::fromLocal8Bit(dests[i].instance);
                break;
            }
        }
    }
    cupsFreeDests(count, dests);
    return printerId;
}

QT_END_NAMESPACE

#endif // !defined(QT_NO_PRINTER) && !defined(QT_NO_CUPS)