/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
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** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QSOURCELOCATION_H
#define QSOURCELOCATION_H

#include <QtCore/QMetaType>
#include <QtCore/QUrl>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(XmlPatterns)

class QSourceLocationPrivate;

class Q_XMLPATTERNS_EXPORT QSourceLocation
{
public:
    QSourceLocation();
    QSourceLocation(const QSourceLocation &other);
    QSourceLocation(const QUrl &uri, int line = -1, int column = -1);
    ~QSourceLocation();
    QSourceLocation &operator=(const QSourceLocation &other);
    bool operator==(const QSourceLocation &other) const;
    bool operator!=(const QSourceLocation &other) const;

    qint64 column() const;
    void setColumn(qint64 newColumn);

    qint64 line() const;
    void setLine(qint64 newLine);

    QUrl uri() const;
    void setUri(const QUrl &newUri);
    bool isNull() const;

private:
    union
    {
        qint64 m_line;
        QSourceLocationPrivate *m_ptr;
    };
    qint64 m_column;
    QUrl m_uri;
};

Q_XMLPATTERNS_EXPORT uint qHash(const QSourceLocation &location);

#ifndef QT_NO_DEBUG_STREAM
Q_XMLPATTERNS_EXPORT QDebug operator<<(QDebug debug, const QSourceLocation &sourceLocation);
#endif

Q_DECLARE_TYPEINFO(QSourceLocation, Q_MOVABLE_TYPE);

QT_END_NAMESPACE

Q_DECLARE_METATYPE(QSourceLocation) /* This macro must appear after QT_END_NAMESPACE. */

QT_END_HEADER

#endif
