qt-creator/src/plugins/qmlprofiler/qmleventlocation.h

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** Copyright (C) 2016 The Qt Company Ltd.
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#pragma once

#include "qmlprofiler_global.h"

#include <QString>

namespace QmlProfiler {

class QMLPROFILER_EXPORT QmlEventLocation
{
public:
    QmlEventLocation() : m_line(-1),m_column(-1) {}
    QmlEventLocation(const QString &file, int lineNumber, int columnNumber) : m_filename(file),
        m_line(lineNumber), m_column(columnNumber)
    {}

    void clear()
    {
        m_filename.clear();
        m_line = m_column = -1;
    }

    bool isValid() const
    {
        return !m_filename.isEmpty();
    }

    QString filename() const { return m_filename; }
    int line() const { return m_line; }
    int column() const { return m_column; }

private:
    friend QDataStream &operator>>(QDataStream &stream, QmlEventLocation &location);
    friend QDataStream &operator<<(QDataStream &stream, const QmlEventLocation &location);

    QString m_filename;
    int m_line;
    int m_column;
};

inline bool operator==(const QmlEventLocation &location1, const QmlEventLocation &location2)
{
    // compare filename last as it's expensive.
    return location1.line() == location2.line() && location1.column() == location2.column()
            && location1.filename() == location2.filename();
}

inline bool operator!=(const QmlEventLocation &location1, const QmlEventLocation &location2)
{
    return !(location1 == location2);
}

QDataStream &operator>>(QDataStream &stream, QmlEventLocation &location);
QDataStream &operator<<(QDataStream &stream, const QmlEventLocation &location);

} // namespace QmlProfiler