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#ifndef QMEDIATIMERANGE_H

#define QMEDIATIMERANGE_H

#include <qmobilityglobal.h>

#include "qtmedianamespace.h"

#include <QtCore/qshareddata.h>

QT_BEGIN_NAMESPACE

class QMediaTimeRangePrivate;

class Q_MULTIMEDIA_EXPORT QMediaTimeInterval

{

public:

    QMediaTimeInterval();

    QMediaTimeInterval(qint64 start, qint64 end);

    QMediaTimeInterval(const QMediaTimeInterval&);

    qint64 start() const;

    qint64 end() const;

    bool contains(qint64 time) const;

    bool isNormal() const;

    QMediaTimeInterval normalized() const;

    QMediaTimeInterval translated(qint64 offset) const;

private:

    friend class QMediaTimeRangePrivate;

    friend class QMediaTimeRange;

    qint64 s;

    qint64 e;

};

Q_MULTIMEDIA_EXPORT bool operator==(const QMediaTimeInterval&, const QMediaTimeInterval&);

Q_MULTIMEDIA_EXPORT bool operator!=(const QMediaTimeInterval&, const QMediaTimeInterval&);

class Q_MULTIMEDIA_EXPORT QMediaTimeRange

{

public:

    QMediaTimeRange();

    QMediaTimeRange(qint64 start, qint64 end);

    QMediaTimeRange(const QMediaTimeInterval&);

    QMediaTimeRange(const QMediaTimeRange &range);

    ~QMediaTimeRange();

    QMediaTimeRange &operator=(const QMediaTimeRange&);

    QMediaTimeRange &operator=(const QMediaTimeInterval&);

    qint64 earliestTime() const;

    qint64 latestTime() const;

    QList<QMediaTimeInterval> intervals() const;

    bool isEmpty() const;

    bool isContinuous() const;

    bool contains(qint64 time) const;

    void addInterval(qint64 start, qint64 end);

    void addInterval(const QMediaTimeInterval &interval);

    void addTimeRange(const QMediaTimeRange&);

    void removeInterval(qint64 start, qint64 end);

    void removeInterval(const QMediaTimeInterval &interval);

    void removeTimeRange(const QMediaTimeRange&);

    QMediaTimeRange& operator+=(const QMediaTimeRange&);

    QMediaTimeRange& operator+=(const QMediaTimeInterval&);

    QMediaTimeRange& operator-=(const QMediaTimeRange&);

    QMediaTimeRange& operator-=(const QMediaTimeInterval&);

    void clear();

private:

    QSharedDataPointer<QMediaTimeRangePrivate> d;

};

Q_MULTIMEDIA_EXPORT bool operator==(const QMediaTimeRange&, const QMediaTimeRange&);

Q_MULTIMEDIA_EXPORT bool operator!=(const QMediaTimeRange&, const QMediaTimeRange&);

Q_MULTIMEDIA_EXPORT QMediaTimeRange operator+(const QMediaTimeRange&, const QMediaTimeRange&);

Q_MULTIMEDIA_EXPORT QMediaTimeRange operator-(const QMediaTimeRange&, const QMediaTimeRange&);

QT_END_NAMESPACE

#endif  // QMEDIATIMERANGE_H