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/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPAGERANGES_H
#define QPAGERANGES_H
#include <QtGui/qtguiglobal.h>
#include <QtCore/qstring.h>
#include <QtCore/qlist.h>
#include <QtCore/qshareddata.h>
#include <QtCore/qmetatype.h>
QT_BEGIN_NAMESPACE
class QDebug;
class QDataStream;
class QPageRangesPrivate;
QT_DECLARE_QESDP_SPECIALIZATION_DTOR_WITH_EXPORT(QPageRangesPrivate, Q_GUI_EXPORT)
class Q_GUI_EXPORT QPageRanges
{
public:
QPageRanges();
~QPageRanges();
QPageRanges(const QPageRanges &other) noexcept;
QPageRanges &operator=(const QPageRanges &other) noexcept;
QPageRanges(QPageRanges &&other) noexcept = default;
QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QPageRanges)
void swap(QPageRanges &other) noexcept
{ qSwap(d, other.d); }
friend bool operator==(const QPageRanges &lhs, const QPageRanges &rhs) noexcept
{ return lhs.isEqual(rhs); }
friend bool operator!=(const QPageRanges &lhs, const QPageRanges &rhs) noexcept
{ return !lhs.isEqual(rhs); }
struct Range {
int from = -1;
int to = -1;
bool contains(int pageNumber) const noexcept
{ return from <= pageNumber && to >= pageNumber; }
friend bool operator==(Range lhs, Range rhs) noexcept
{ return lhs.from == rhs.from && lhs.to == rhs.to; }
friend bool operator!=(Range lhs, Range rhs) noexcept
{ return !(lhs == rhs); }
friend bool operator<(Range lhs, Range rhs) noexcept
{ return lhs.from < rhs.from || (!(rhs.from < lhs.from) && lhs.to < rhs.to); }
};
void addPage(int pageNumber);
void addRange(int from, int to);
QList<Range> toRangeList() const;
void clear();
QString toString() const;
static QPageRanges fromString(const QString &ranges);
bool contains(int pageNumber) const;
bool isEmpty() const;
int firstPage() const;
int lastPage() const;
void detach();
private:
bool isEqual(const QPageRanges &other) const noexcept;
QExplicitlySharedDataPointer<QPageRangesPrivate> d;
};
#ifndef QT_NO_DATASTREAM
Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QPageRanges &);
Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QPageRanges &);
#endif
#ifndef QT_NO_DEBUG_STREAM
Q_GUI_EXPORT QDebug operator<<(QDebug dbg, const QPageRanges &pageRanges);
#endif
Q_DECLARE_SHARED(QPageRanges)
Q_DECLARE_TYPEINFO(QPageRanges::Range, Q_RELOCATABLE_TYPE);
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QPageRanges)
#endif // QPAGERANGES_H
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