diff options
author | Shane Kearns <shane.kearns@accenture.com> | 2010-09-07 10:11:29 (GMT) |
---|---|---|
committer | Shane Kearns <shane.kearns@accenture.com> | 2010-09-07 15:41:32 (GMT) |
commit | 309f0d3d1f4bcc42249e738bae544750fe8cdb6a (patch) | |
tree | e9fa15b8a521c65c4f010afef6b42f13629fdbc5 | |
parent | 8f6f2adc2a8eee620bfe342f211035948a3fedc8 (diff) | |
download | Qt-309f0d3d1f4bcc42249e738bae544750fe8cdb6a.zip Qt-309f0d3d1f4bcc42249e738bae544750fe8cdb6a.tar.gz Qt-309f0d3d1f4bcc42249e738bae544750fe8cdb6a.tar.bz2 |
Helper functions for converting Symbian OS TTime
convert to/from QDateTime
convert to/from time_t
These functions are required for dealing with timestamps in native files,
however they are generally useful for Qt/Symbian port as well.
Reviewed-By: joao
-rw-r--r-- | src/corelib/tools/qdatetime.cpp | 35 | ||||
-rw-r--r-- | src/corelib/tools/qdatetime_p.h | 6 |
2 files changed, 41 insertions, 0 deletions
diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp index ab7530d..f21aa2e 100644 --- a/src/corelib/tools/qdatetime.cpp +++ b/src/corelib/tools/qdatetime.cpp @@ -5837,6 +5837,41 @@ bool operator==(const QDateTimeParser::SectionNode &s1, const QDateTimeParser::S return (s1.type == s2.type) && (s1.pos == s2.pos) && (s1.count == s2.count); } +#ifdef Q_OS_SYMBIAN +const static TTime UnixEpochOffset(I64LIT(0xdcddb30f2f8000)); +const static TInt64 MinimumMillisecondTime(KMinTInt64 / 1000); +const static TInt64 MaximumMillisecondTime(KMaxTInt64 / 1000); +QDateTime qt_symbian_TTime_To_QDateTime(const TTime& time) +{ + TTimeIntervalMicroSeconds absolute = time.MicroSecondsFrom(UnixEpochOffset); + + return QDateTime::fromMSecsSinceEpoch(absolute.Int64() / 1000); +} + +TTime qt_symbian_QDateTime_To_TTime(const QDateTime& datetime) +{ + qint64 absolute = datetime.toMSecsSinceEpoch(); + if(absolute > MaximumMillisecondTime) + return TTime(KMaxTInt64); + if(absolute < MinimumMillisecondTime) + return TTime(KMinTInt64); + return TTime(absolute * 1000); +} + +time_t qt_symbian_TTime_To_time_t(const TTime& time) +{ + TTimeIntervalSeconds interval; + TInt err = time.SecondsFrom(UnixEpochOffset, interval); + if (err || interval.Int() < 0) + return (time_t) 0; + return (time_t) interval.Int(); +} + +TTime qt_symbian_time_t_To_TTime(time_t time) +{ + return UnixEpochOffset + TTimeIntervalSeconds(time); +} +#endif //Q_OS_SYMBIAN #endif // QT_BOOTSTRAPPED diff --git a/src/corelib/tools/qdatetime_p.h b/src/corelib/tools/qdatetime_p.h index f10785e..8355ef7 100644 --- a/src/corelib/tools/qdatetime_p.h +++ b/src/corelib/tools/qdatetime_p.h @@ -275,6 +275,12 @@ Q_CORE_EXPORT bool operator==(const QDateTimeParser::SectionNode &s1, const QDat Q_DECLARE_OPERATORS_FOR_FLAGS(QDateTimeParser::Sections) Q_DECLARE_OPERATORS_FOR_FLAGS(QDateTimeParser::FieldInfo) +#ifdef Q_OS_SYMBIAN +QDateTime qt_symbian_TTime_To_QDateTime(const TTime& time); +TTime qt_symbian_QDateTime_To_TTime(const QDateTime& datetime); +time_t qt_symbian_TTime_To_time_t(const TTime& time); +TTime qt_symbian_time_t_To_TTime(time_t time); +#endif //Q_OS_SYMBIAN #endif // QT_BOOTSTRAPPED |