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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/************************************************************************* +** $Id: qt/qdatetime.h 3.3.8 edited Jan 11 14:38 $ +** +** Definition of date and time classes +** +** Created : 940124 +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of the tools module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General Public +** License versions 2.0 or 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Alternatively you may (at your option) use any +** later version of the GNU General Public License if such license has +** been publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef TQDATETIME_H +#define TQDATETIME_H + +#ifndef QT_H +#include "qstring.h" +#include "qnamespace.h" +#endif // QT_H + + +/***************************************************************************** + TQDate class + *****************************************************************************/ + +class Q_EXPORT TQDate +{ +public: + TQDate() { jd = 0; } + TQDate( int y, int m, int d ); + + bool isNull() const { return jd == 0; } + bool isValid() const; + + int year() const; + int month() const; + int day() const; + int dayOfWeek() const; + int dayOfYear() const; + int daysInMonth() const; + int daysInYear() const; + int weekNumber( int *yearNum = 0 ) const; + +#ifndef QT_NO_TEXTDATE +#ifndef QT_NO_COMPAT + static TQString monthName( int month ) { return shortMonthName( month ); } + static TQString dayName( int weekday ) { return shortDayName( weekday ); } +#endif + static TQString shortMonthName( int month ); + static TQString shortDayName( int weekday ); + static TQString longMonthName( int month ); + static TQString longDayName( int weekday ); +#endif //QT_NO_TEXTDATE +#ifndef QT_NO_TEXTSTRING +#if !defined(QT_NO_SPRINTF) + TQString toString( TQt::DateFormat f = TQt::TextDate ) const; +#endif + TQString toString( const TQString& format ) const; +#endif + bool setYMD( int y, int m, int d ); + + TQDate addDays( int days ) const; + TQDate addMonths( int months ) const; + TQDate addYears( int years ) const; + int daysTo( const TQDate & ) const; + + bool operator==( const TQDate &d ) const { return jd == d.jd; } + bool operator!=( const TQDate &d ) const { return jd != d.jd; } + bool operator<( const TQDate &d ) const { return jd < d.jd; } + bool operator<=( const TQDate &d ) const { return jd <= d.jd; } + bool operator>( const TQDate &d ) const { return jd > d.jd; } + bool operator>=( const TQDate &d ) const { return jd >= d.jd; } + + static TQDate currentDate(); + static TQDate currentDate( TQt::TimeSpec ); +#ifndef QT_NO_DATESTRING + static TQDate fromString( const TQString& s, TQt::DateFormat f = TQt::TextDate ); +#endif + static bool isValid( int y, int m, int d ); + static bool leapYear( int year ); + + static uint gregorianToJulian( int y, int m, int d ); + static void julianToGregorian( uint jd, int &y, int &m, int &d ); +private: + uint jd; + friend class TQDateTime; +#ifndef QT_NO_DATASTREAM + friend Q_EXPORT TQDataStream &operator<<( TQDataStream &, const TQDate & ); + friend Q_EXPORT TQDataStream &operator>>( TQDataStream &, TQDate & ); +#endif +}; + + +/***************************************************************************** + TQTime class + *****************************************************************************/ + +class Q_EXPORT TQTime +{ +public: + TQTime() { ds=0; } // set null time + TQTime( int h, int m, int s=0, int ms=0 ); // set time + + bool isNull() const { return ds == 0; } + bool isValid() const; // valid time + + int hour() const; // 0..23 + int minute() const; // 0..59 + int second() const; // 0..59 + int msec() const; // 0..999 +#ifndef QT_NO_DATESTRING +#ifndef QT_NO_SPRINTF + TQString toString( TQt::DateFormat f = TQt::TextDate ) const; +#endif + TQString toString( const TQString& format ) const; +#endif + bool setHMS( int h, int m, int s, int ms=0 ); + + TQTime addSecs( int secs ) const; + int secsTo( const TQTime & ) const; + TQTime addMSecs( int ms ) const; + int msecsTo( const TQTime & ) const; + + bool operator==( const TQTime &d ) const { return ds == d.ds; } + bool operator!=( const TQTime &d ) const { return ds != d.ds; } + bool operator<( const TQTime &d ) const { return ds < d.ds; } + bool operator<=( const TQTime &d ) const { return ds <= d.ds; } + bool operator>( const TQTime &d ) const { return ds > d.ds; } + bool operator>=( const TQTime &d ) const { return ds >= d.ds; } + + static TQTime currentTime(); + static TQTime currentTime( TQt::TimeSpec ); +#ifndef QT_NO_DATESTRING + static TQTime fromString( const TQString& s, TQt::DateFormat f = TQt::TextDate ); +#endif + static bool isValid( int h, int m, int s, int ms=0 ); + + void start(); + int restart(); + int elapsed() const; + +private: + static bool currentTime( TQTime * ); + static bool currentTime( TQTime *, TQt::TimeSpec ); + + uint ds; + friend class TQDateTime; +#ifndef QT_NO_DATASTREAM + friend Q_EXPORT TQDataStream &operator<<( TQDataStream &, const TQTime & ); + friend Q_EXPORT TQDataStream &operator>>( TQDataStream &, TQTime & ); +#endif +}; + + +/***************************************************************************** + TQDateTime class + *****************************************************************************/ + +class Q_EXPORT TQDateTime +{ +public: + TQDateTime() {} // set null date and null time + TQDateTime( const TQDate & ); + TQDateTime( const TQDate &, const TQTime & ); + + bool isNull() const { return d.isNull() && t.isNull(); } + bool isValid() const { return d.isValid() && t.isValid(); } + + TQDate date() const { return d; } + TQTime time() const { return t; } + uint toTime_t() const; + void setDate( const TQDate &date ) { d = date; } + void setTime( const TQTime &time ) { t = time; } + void setTime_t( uint secsSince1Jan1970UTC ); + void setTime_t( uint secsSince1Jan1970UTC, TQt::TimeSpec ); +#ifndef QT_NO_DATESTRING +#ifndef QT_NO_SPRINTF + TQString toString( TQt::DateFormat f = TQt::TextDate ) const; +#endif + TQString toString( const TQString& format ) const; +#endif + TQDateTime addDays( int days ) const; + TQDateTime addMonths( int months ) const; + TQDateTime addYears( int years ) const; + TQDateTime addSecs( int secs ) const; + int daysTo( const TQDateTime & ) const; + int secsTo( const TQDateTime & ) const; + + bool operator==( const TQDateTime &dt ) const; + bool operator!=( const TQDateTime &dt ) const; + bool operator<( const TQDateTime &dt ) const; + bool operator<=( const TQDateTime &dt ) const; + bool operator>( const TQDateTime &dt ) const; + bool operator>=( const TQDateTime &dt ) const; + + static TQDateTime currentDateTime(); + static TQDateTime currentDateTime( TQt::TimeSpec ); +#ifndef QT_NO_DATESTRING + static TQDateTime fromString( const TQString& s, TQt::DateFormat f = TQt::TextDate ); +#endif +private: + TQDate d; + TQTime t; +#ifndef QT_NO_DATASTREAM + friend Q_EXPORT TQDataStream &operator<<( TQDataStream &, const TQDateTime &); + friend Q_EXPORT TQDataStream &operator>>( TQDataStream &, TQDateTime & ); +#endif +}; + + +/***************************************************************************** + Date and time stream functions + *****************************************************************************/ + +#ifndef QT_NO_DATASTREAM +Q_EXPORT TQDataStream &operator<<( TQDataStream &, const TQDate & ); +Q_EXPORT TQDataStream &operator>>( TQDataStream &, TQDate & ); +Q_EXPORT TQDataStream &operator<<( TQDataStream &, const TQTime & ); +Q_EXPORT TQDataStream &operator>>( TQDataStream &, TQTime & ); +Q_EXPORT TQDataStream &operator<<( TQDataStream &, const TQDateTime & ); +Q_EXPORT TQDataStream &operator>>( TQDataStream &, TQDateTime & ); +#endif // QT_NO_DATASTREAM + +#endif // TQDATETIME_H + +</pre> +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>TQt 3.3.8</div> +</table></div></address></body> +</html> |