mirror of
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282 lines
9.9 KiB
C++
282 lines
9.9 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QDATETIME_H
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#define QDATETIME_H
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#include <QtCore/qnamespace.h>
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#include <QtCore/qsharedpointer.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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class QDebug;
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class Q_CORE_EXPORT QDate
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{
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public:
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enum MonthNameType {
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DateFormat = 0,
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StandaloneFormat
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};
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public:
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QDate() { jd = 0; }
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QDate(int y, int m, int d);
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bool isNull() const { return jd == 0; }
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bool isValid() const;
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int year() const;
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int month() const;
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int day() const;
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int dayOfWeek() const;
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int dayOfYear() const;
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int daysInMonth() const;
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int daysInYear() const;
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int weekNumber(int *yearNum = 0) const;
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#ifndef QT_NO_TEXTDATE
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static QString shortMonthName(int month, MonthNameType type = QDate::DateFormat);
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static QString shortDayName(int weekday, MonthNameType type = QDate::DateFormat);
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static QString longMonthName(int month, MonthNameType type = QDate::DateFormat);
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static QString longDayName(int weekday, MonthNameType type = QDate::DateFormat);
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#endif // QT_NO_TEXTDATE
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#ifndef QT_NO_DATESTRING
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QString toString(Qt::DateFormat f = Qt::TextDate) const;
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QString toString(const QString &format) const;
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#endif
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bool setYMD(int y, int m, int d);
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bool setDate(int year, int month, int day);
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void getDate(int *year, int *month, int *day);
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QDate addDays(int days) const;
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QDate addMonths(int months) const;
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QDate addYears(int years) const;
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int daysTo(const QDate &) const;
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bool operator==(const QDate &other) const { return jd == other.jd; }
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bool operator!=(const QDate &other) const { return jd != other.jd; }
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bool operator<(const QDate &other) const { return jd < other.jd; }
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bool operator<=(const QDate &other) const { return jd <= other.jd; }
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bool operator>(const QDate &other) const { return jd > other.jd; }
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bool operator>=(const QDate &other) const { return jd >= other.jd; }
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static QDate currentDate();
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#ifndef QT_NO_DATESTRING
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static QDate fromString(const QString &s, Qt::DateFormat f = Qt::TextDate);
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static QDate fromString(const QString &s, const QString &format);
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#endif
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static bool isValid(int y, int m, int d);
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static bool isLeapYear(int year);
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// ### Qt 5: remove these two functions
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static uint gregorianToJulian(int y, int m, int d);
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static void julianToGregorian(uint jd, int &y, int &m, int &d);
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static inline QDate fromJulianDay(int jd) { QDate d; d.jd = jd; return d; }
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inline int toJulianDay() const { return jd; }
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private:
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uint jd;
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friend class QDateTime;
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friend class QDateTimePrivate;
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#ifndef QT_NO_DATASTREAM
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friend Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QDate &);
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friend Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QDate &);
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#endif
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};
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Q_DECLARE_TYPEINFO(QDate, Q_MOVABLE_TYPE);
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class Q_CORE_EXPORT QTime
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{
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public:
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QTime(): mds(NullTime) {}
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QTime(int h, int m, int s = 0, int ms = 0);
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bool isNull() const { return mds == NullTime; }
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bool isValid() const;
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int hour() const;
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int minute() const;
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int second() const;
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int msec() const;
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#ifndef QT_NO_DATESTRING
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QString toString(Qt::DateFormat f = Qt::TextDate) const;
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QString toString(const QString &format) const;
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#endif
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bool setHMS(int h, int m, int s, int ms = 0);
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QTime addSecs(int secs) const;
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int secsTo(const QTime &) const;
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QTime addMSecs(int ms) const;
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int msecsTo(const QTime &) const;
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bool operator==(const QTime &other) const { return mds == other.mds; }
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bool operator!=(const QTime &other) const { return mds != other.mds; }
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bool operator<(const QTime &other) const { return mds < other.mds; }
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bool operator<=(const QTime &other) const { return mds <= other.mds; }
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bool operator>(const QTime &other) const { return mds > other.mds; }
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bool operator>=(const QTime &other) const { return mds >= other.mds; }
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static QTime currentTime();
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#ifndef QT_NO_DATESTRING
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static QTime fromString(const QString &s, Qt::DateFormat f = Qt::TextDate);
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static QTime fromString(const QString &s, const QString &format);
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#endif
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static bool isValid(int h, int m, int s, int ms = 0);
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void start();
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int restart();
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int elapsed() const;
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private:
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enum TimeFlag { NullTime = -1 };
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inline int ds() const { return mds == -1 ? 0 : mds; }
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int mds;
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friend class QDateTime;
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friend class QDateTimePrivate;
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#ifndef QT_NO_DATASTREAM
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friend Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QTime &);
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friend Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QTime &);
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#endif
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};
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Q_DECLARE_TYPEINFO(QTime, Q_MOVABLE_TYPE);
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class QDateTimePrivate;
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class Q_CORE_EXPORT QDateTime
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{
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public:
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QDateTime();
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explicit QDateTime(const QDate &);
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QDateTime(const QDate &, const QTime &, Qt::TimeSpec spec = Qt::LocalTime);
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QDateTime(const QDateTime &other);
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~QDateTime();
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QDateTime &operator=(const QDateTime &other);
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bool isNull() const;
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bool isValid() const;
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QDate date() const;
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QTime time() const;
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Qt::TimeSpec timeSpec() const;
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qint64 toMSecsSinceEpoch() const;
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uint toTime_t() const;
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void setDate(const QDate &date);
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void setTime(const QTime &time);
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void setTimeSpec(Qt::TimeSpec spec);
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void setMSecsSinceEpoch(qint64 msecs);
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void setTime_t(uint secsSince1Jan1970UTC);
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#ifndef QT_NO_DATESTRING
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QString toString(Qt::DateFormat f = Qt::TextDate) const;
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QString toString(const QString &format) const;
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#endif
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QDateTime addDays(int days) const;
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QDateTime addMonths(int months) const;
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QDateTime addYears(int years) const;
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QDateTime addSecs(int secs) const;
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QDateTime addMSecs(qint64 msecs) const;
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QDateTime toTimeSpec(Qt::TimeSpec spec) const;
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inline QDateTime toLocalTime() const { return toTimeSpec(Qt::LocalTime); }
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inline QDateTime toUTC() const { return toTimeSpec(Qt::UTC); }
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int daysTo(const QDateTime &) const;
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int secsTo(const QDateTime &) const;
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qint64 msecsTo(const QDateTime &) const;
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bool operator==(const QDateTime &other) const;
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inline bool operator!=(const QDateTime &other) const { return !(*this == other); }
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bool operator<(const QDateTime &other) const;
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inline bool operator<=(const QDateTime &other) const { return !(other < *this); }
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inline bool operator>(const QDateTime &other) const { return other < *this; }
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inline bool operator>=(const QDateTime &other) const { return !(*this < other); }
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void setUtcOffset(int seconds);
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int utcOffset() const;
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static QDateTime currentDateTime();
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static QDateTime currentDateTimeUtc();
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#ifndef QT_NO_DATESTRING
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static QDateTime fromString(const QString &s, Qt::DateFormat f = Qt::TextDate);
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static QDateTime fromString(const QString &s, const QString &format);
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#endif
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static QDateTime fromTime_t(uint secsSince1Jan1970UTC);
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static QDateTime fromMSecsSinceEpoch(qint64 msecs);
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static qint64 currentMSecsSinceEpoch();
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private:
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friend class QDateTimePrivate;
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void detach();
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QExplicitlySharedDataPointer<QDateTimePrivate> d;
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#ifndef QT_NO_DATASTREAM
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friend Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QDateTime &);
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friend Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QDateTime &);
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#endif
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};
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Q_DECLARE_TYPEINFO(QDateTime, Q_MOVABLE_TYPE);
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#ifndef QT_NO_DATASTREAM
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Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QDate &);
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Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QDate &);
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Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QTime &);
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Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QTime &);
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Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QDateTime &);
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Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QDateTime &);
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#endif // QT_NO_DATASTREAM
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#if !defined(QT_NO_DEBUG_STREAM) && !defined(QT_NO_DATESTRING)
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Q_CORE_EXPORT QDebug operator<<(QDebug, const QDate &);
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Q_CORE_EXPORT QDebug operator<<(QDebug, const QTime &);
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Q_CORE_EXPORT QDebug operator<<(QDebug, const QDateTime &);
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#endif
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QDATETIME_H
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