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| |
| #ifndef QQMLPROFILEREVENTLOCATION_P_H |
| #define QQMLPROFILEREVENTLOCATION_P_H |
| |
| #include <QtCore/qstring.h> |
| #include <QtCore/qhash.h> |
| #include <QtCore/qdatastream.h> |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QQmlProfilerEventLocation |
| { |
| public: |
| QQmlProfilerEventLocation() : m_line(-1),m_column(-1) {} |
| QQmlProfilerEventLocation(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, QQmlProfilerEventLocation &location); |
| friend QDataStream &operator<<(QDataStream &stream, const QQmlProfilerEventLocation &location); |
| |
| QString m_filename; |
| int m_line; |
| int m_column; |
| }; |
| |
| inline bool operator==(const QQmlProfilerEventLocation &location1, |
| const QQmlProfilerEventLocation &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 QQmlProfilerEventLocation &location1, |
| const QQmlProfilerEventLocation &location2) |
| { |
| return !(location1 == location2); |
| } |
| |
| inline uint qHash(const QQmlProfilerEventLocation &location) |
| { |
| return qHash(location.filename()) |
| ^ ((location.line() & 0xfff) // 12 bits of line number |
| | ((location.column() << 16) & 0xff0000)); // 8 bits of column |
| |
| } |
| |
| QDataStream &operator>>(QDataStream &stream, QQmlProfilerEventLocation &location); |
| QDataStream &operator<<(QDataStream &stream, const QQmlProfilerEventLocation &location); |
| |
| Q_DECLARE_TYPEINFO(QQmlProfilerEventLocation, Q_MOVABLE_TYPE); |
| |
| QT_END_NAMESPACE |
| |
| #endif // QQMLPROFILEREVENTLOCATION_P_H |