QDateTimePrivate Class Reference

#include <qdatetime_p.h>

Collaboration diagram for QDateTimePrivate:

[legend]List of all members.

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Detailed Description

Definition at line 55 of file qdatetime_p.h.

Public Types
enum	Spec
Public Member Functions
	QDateTimePrivate ()
	QDateTimePrivate (const QDateTimePrivate &other)
Spec	getLocal (QDate &outDate, QTime &outTime) const
void	getUTC (QDate &outDate, QTime &outTime) const
Static Public Member Functions
static QDateTime	addMSecs (const QDateTime &dt, qint64 msecs)
Public Attributes
QAtomic	ref
QDate	date
QTime	time
Spec	spec

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Member Enumeration Documentation

enum QDateTimePrivate::Spec

Definition at line 58 of file qdatetime_p.h.

{ LocalUnknown = -1, LocalStandard = 0, LocalDST = 1, UTC = 2 };

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Constructor & Destructor Documentation

QDateTimePrivate::QDateTimePrivate

(

)

[inline]

Definition at line 60 of file qdatetime_p.h.

: ref(1), spec(LocalUnknown) {}

QDateTimePrivate::QDateTimePrivate

(

const QDateTimePrivate &

other

)

[inline]

Definition at line 61 of file qdatetime_p.h.

        : ref(1), date(other.date), time(other.time), spec(other.spec)
    {}

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Member Function Documentation

QDateTimePrivate::Spec QDateTimePrivate::getLocal	(	QDate &	outDate,
		QTime &	outTime
	)			const

Definition at line 3224 of file qdatetime.cpp.

References date, spec, time, UTC, and utcToLocal().

Referenced by QDateTime::setTime_t(), and QDateTime::toTimeSpec().

{
    outDate = date;
    outTime = time;
    if (spec == QDateTimePrivate::UTC)
        return utcToLocal(outDate, outTime);
    return spec;
}

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void QDateTimePrivate::getUTC	(	QDate &	outDate,
		QTime &	outTime
	)			const

Definition at line 3233 of file qdatetime.cpp.

References date, localToUtc(), spec, time, and UTC.

Referenced by addMSecs(), QDateTime::operator<(), QDateTime::operator==(), QDateTime::secsTo(), QDateTime::toTime_t(), and QDateTime::toTimeSpec().

{
    outDate = date;
    outTime = time;
    if (spec != QDateTimePrivate::UTC)
        localToUtc(outDate, outTime, (int)spec);
}

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QDateTime QDateTimePrivate::addMSecs	(	const QDateTime &	dt,
		qint64	msecs
	)			[static]

Definition at line 2292 of file qdatetime.cpp.

References QDateTime::d, QTime::ds(), getUTC(), QDate::jd, QTime::mds, MSECS_PER_DAY, sign(), QDateTime::timeSpec(), and Qt::UTC.

Referenced by QDateTime::addMSecs(), and QDateTime::addSecs().

{
    QDate utcDate;
    QTime utcTime;
    dt.d->getUTC(utcDate, utcTime);

    uint dd = utcDate.jd;
    int tt = utcTime.ds();
    int sign = 1;
    if (msecs < 0) {
        msecs = -msecs;
        sign = -1;
    }
    if (msecs >= int(MSECS_PER_DAY)) {
        dd += sign * (msecs / MSECS_PER_DAY);
        msecs %= MSECS_PER_DAY;
    }

    tt += sign * msecs;
    if (tt < 0) {
        tt = MSECS_PER_DAY - tt - 1;
        dd -= tt / MSECS_PER_DAY;
        tt = tt % MSECS_PER_DAY;
        tt = MSECS_PER_DAY - tt - 1;
    } else if (tt >= int(MSECS_PER_DAY)) {
        dd += tt / MSECS_PER_DAY;
        tt = tt % MSECS_PER_DAY;
    }

    utcDate.jd = dd;
    utcTime.mds = tt;
    return QDateTime(utcDate, utcTime, Qt::UTC).toTimeSpec(dt.timeSpec());
}

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Member Data Documentation

QAtomic QDateTimePrivate::ref

Definition at line 65 of file qdatetime_p.h.

Referenced by QDateTime::QDateTime(), and QDateTime::~QDateTime().

QDate QDateTimePrivate::date

Definition at line 66 of file qdatetime_p.h.

Referenced by QDateTime::addDays(), QDateTime::addMonths(), QDateTime::addYears(), QDateTime::date(), QDateTime::daysTo(), getLocal(), getUTC(), QDateTime::isNull(), QDateTime::isValid(), QDateTime::operator<(), QDateTime::operator==(), QDateTime::QDateTime(), QDateTime::setDate(), QDateTime::setTime_t(), QDateTime::toString(), and QDateTime::toTimeSpec().

QTime QDateTimePrivate::time

Definition at line 67 of file qdatetime_p.h.

Referenced by QDateTime::addDays(), QDateTime::addMonths(), QDateTime::addYears(), getLocal(), getUTC(), QDateTime::isNull(), QDateTime::isValid(), QDateTime::operator<(), QDateTime::operator==(), QDateTime::QDateTime(), QDateTime::setDate(), QDateTime::setTime(), QDateTime::setTime_t(), QDateTime::time(), QDateTime::toString(), and QDateTime::toTimeSpec().

Spec QDateTimePrivate::spec

Definition at line 68 of file qdatetime_p.h.

Referenced by getLocal(), getUTC(), QDateTime::operator<(), QDateTime::operator==(), QDateTime::QDateTime(), QDateTime::setTime_t(), QDateTime::setTimeSpec(), QDateTime::timeSpec(), and QDateTime::toTimeSpec().

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The documentation for this class was generated from the following files:

• src/corelib/tools/qdatetime_p.h
• src/corelib/tools/qdatetime.cpp

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