diff options
Diffstat (limited to 'src/corelib/kernel/qelapsedtimer.h')
-rw-r--r-- | src/corelib/kernel/qelapsedtimer.h | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/src/corelib/kernel/qelapsedtimer.h b/src/corelib/kernel/qelapsedtimer.h index 7d8b889f61..e71573456d 100644 --- a/src/corelib/kernel/qelapsedtimer.h +++ b/src/corelib/kernel/qelapsedtimer.h @@ -4,6 +4,7 @@ #ifndef QELAPSEDTIMER_H #define QELAPSEDTIMER_H +#include <QtCore/qcompare.h> #include <QtCore/qglobal.h> #include <chrono> @@ -45,15 +46,41 @@ public: Duration durationTo(const QElapsedTimer &other) const noexcept; qint64 msecsTo(const QElapsedTimer &other) const noexcept; qint64 secsTo(const QElapsedTimer &other) const noexcept; - - friend bool operator==(const QElapsedTimer &lhs, const QElapsedTimer &rhs) noexcept - { return lhs.t1 == rhs.t1 && lhs.t2 == rhs.t2; } - friend bool operator!=(const QElapsedTimer &lhs, const QElapsedTimer &rhs) noexcept - { return !(lhs == rhs); } - friend bool Q_CORE_EXPORT operator<(const QElapsedTimer &lhs, const QElapsedTimer &rhs) noexcept; private: + friend bool comparesEqual(const QElapsedTimer &lhs, const QElapsedTimer &rhs) noexcept + { + return lhs.t1 == rhs.t1 && lhs.t2 == rhs.t2; + } + Q_DECLARE_EQUALITY_COMPARABLE(QElapsedTimer) + + friend Qt::strong_ordering compareThreeWay(const QElapsedTimer &lhs, + const QElapsedTimer &rhs) noexcept + { + return Qt::compareThreeWay(lhs.t1, rhs.t1); + } + +#if defined(__cpp_lib_three_way_comparison) + friend std::strong_ordering + operator<=>(const QElapsedTimer &lhs, const QElapsedTimer &rhs) noexcept + { + return compareThreeWay(lhs, rhs); + } +#else + friend bool operator>(const QElapsedTimer &lhs, const QElapsedTimer &rhs) noexcept + { + return is_gt(compareThreeWay(lhs, rhs)); + } + friend bool operator<=(const QElapsedTimer &lhs, const QElapsedTimer &rhs) noexcept + { + return is_lteq(compareThreeWay(lhs, rhs)); + } + friend bool operator>=(const QElapsedTimer &lhs, const QElapsedTimer &rhs) noexcept + { + return is_gteq(compareThreeWay(lhs, rhs)); + } +#endif // defined(__cpp_lib_three_way_comparison) qint64 t1 = Q_INT64_C(0x8000000000000000); qint64 t2 = Q_INT64_C(0x8000000000000000); }; |