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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtGui module 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 "qcups_p.h"
#include "qprintengine.h"
#ifndef QT_NO_CUPS
QT_BEGIN_NAMESPACE
QStringList QCUPSSupport::cupsOptionsList(QPrinter *printer)
{
return printer->printEngine()->property(PPK_CupsOptions).toStringList();
}
void QCUPSSupport::setCupsOptions(QPrinter *printer, const QStringList &cupsOptions)
{
printer->printEngine()->setProperty(PPK_CupsOptions, QVariant(cupsOptions));
}
void QCUPSSupport::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);
}
}
static inline QString jobHoldToString(const QCUPSSupport::JobHoldUntil jobHold, const QTime holdUntilTime)
{
switch (jobHold) {
case QCUPSSupport::Indefinite:
return QStringLiteral("indefinite");
case QCUPSSupport::DayTime:
return QStringLiteral("day-time");
case QCUPSSupport::Night:
return QStringLiteral("night");
case QCUPSSupport::SecondShift:
return QStringLiteral("second-shift");
case QCUPSSupport::ThirdShift:
return QStringLiteral("third-shift");
case QCUPSSupport::Weekend:
return QStringLiteral("weekend");
case QCUPSSupport::SpecificTime:
if (!holdUntilTime.isNull()) {
// CUPS expects the time in UTC, user has entered in local time, so get the UTS equivalent
QDateTime localDateTime = QDateTime::currentDateTime();
// Check if time is for tomorrow in case of DST change overnight
if (holdUntilTime < localDateTime.time())
localDateTime = localDateTime.addDays(1);
localDateTime.setTime(holdUntilTime);
return localDateTime.toUTC().time().toString(QStringLiteral("HH:mm"));
}
// else fall through:
case QCUPSSupport::NoHold:
return QString();
}
Q_UNREACHABLE();
return QString();
}
void QCUPSSupport::setJobHold(QPrinter *printer, const JobHoldUntil jobHold, const QTime &holdUntilTime)
{
const QString jobHoldUntilArgument = jobHoldToString(jobHold, holdUntilTime);
if (!jobHoldUntilArgument.isEmpty()) {
QStringList cupsOptions = cupsOptionsList(printer);
setCupsOption(cupsOptions,
QStringLiteral("job-hold-until"),
jobHoldUntilArgument);
setCupsOptions(printer, cupsOptions);
}
}
void QCUPSSupport::setJobBilling(QPrinter *printer, const QString &jobBilling)
{
QStringList cupsOptions = cupsOptionsList(printer);
setCupsOption(cupsOptions, QStringLiteral("job-billing"), jobBilling);
setCupsOptions(printer, cupsOptions);
}
void QCUPSSupport::setJobPriority(QPrinter *printer, int priority)
{
QStringList cupsOptions = cupsOptionsList(printer);
setCupsOption(cupsOptions, QStringLiteral("job-priority"), QString::number(priority));
setCupsOptions(printer, cupsOptions);
}
static inline QString bannerPageToString(const QCUPSSupport::BannerPage bannerPage)
{
switch (bannerPage) {
case QCUPSSupport::NoBanner: return QStringLiteral("none");
case QCUPSSupport::Standard: return QStringLiteral("standard");
case QCUPSSupport::Unclassified: return QStringLiteral("unclassified");
case QCUPSSupport::Confidential: return QStringLiteral("confidential");
case QCUPSSupport::Classified: return QStringLiteral("classified");
case QCUPSSupport::Secret: return QStringLiteral("secret");
case QCUPSSupport::TopSecret: return QStringLiteral("topsecret");
}
Q_UNREACHABLE();
return QString();
};
void QCUPSSupport::setBannerPages(QPrinter *printer, const BannerPage startBannerPage, const BannerPage endBannerPage)
{
QStringList cupsOptions = cupsOptionsList(printer);
const QString startBanner = bannerPageToString(startBannerPage);
const QString endBanner = bannerPageToString(endBannerPage);
setCupsOption(cupsOptions, QStringLiteral("job-sheets"), startBanner + QLatin1Char(',') + endBanner);
setCupsOptions(printer, cupsOptions);
}
void QCUPSSupport::setPageSet(QPrinter *printer, const PageSet pageSet)
{
QStringList cupsOptions = cupsOptionsList(printer);
QString pageSetString;
switch (pageSet) {
case OddPages:
pageSetString = QStringLiteral("odd");
break;
case EvenPages:
pageSetString = QStringLiteral("even");
break;
case AllPages:
pageSetString = QStringLiteral("all");
break;
}
setCupsOption(cupsOptions, QStringLiteral("page-set"), pageSetString);
setCupsOptions(printer, cupsOptions);
}
void QCUPSSupport::setPagesPerSheetLayout(QPrinter *printer, const PagesPerSheet pagesPerSheet,
const PagesPerSheetLayout pagesPerSheetLayout)
{
QStringList cupsOptions = cupsOptionsList(printer);
// WARNING: the following trick (with a [2]-extent) only works as
// WARNING: long as there's only one two-digit number in the list
// WARNING: and it is the last one (before the "\0")!
static const char pagesPerSheetData[][2] = { "1", "2", "4", "6", "9", {'1', '6'}, "\0" };
static const char pageLayoutData[][5] = {"lrtb", "lrbt", "rlbt", "rltb", "btlr", "btrl", "tblr", "tbrl"};
setCupsOption(cupsOptions, QStringLiteral("number-up"), QLatin1String(pagesPerSheetData[pagesPerSheet]));
setCupsOption(cupsOptions, QStringLiteral("number-up-layout"), QLatin1String(pageLayoutData[pagesPerSheetLayout]));
setCupsOptions(printer, cupsOptions);
}
void QCUPSSupport::setPageRange(QPrinter *printer, int pageFrom, int pageTo)
{
QStringList cupsOptions = cupsOptionsList(printer);
setCupsOption(cupsOptions, QStringLiteral("page-ranges"), QStringLiteral("%1-%2").arg(pageFrom).arg(pageTo));
setCupsOptions(printer, cupsOptions);
}
QT_END_NAMESPACE
#endif // QT_NO_CUPS
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