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255 lines
9.0 KiB
255 lines
9.0 KiB
/*************************************************************************
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**
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** Definition of date and time classes
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**
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** Created : 940124
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the tools module of the TQt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free TQt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
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** included in the packaging of this file. Licensees holding valid TQt
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** Commercial licenses may use this file in accordance with the TQt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef TQDATETIME_H
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#define TQDATETIME_H
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#ifndef QT_H
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#include "ntqstring.h"
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#include "ntqnamespace.h"
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#endif // QT_H
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#include <time.h>
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/*****************************************************************************
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TQDate class
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*****************************************************************************/
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class TQ_EXPORT TQDate
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{
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public:
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TQDate() { jd = 0; }
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TQDate( 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 TQT_NO_TEXTDATE
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#ifndef TQT_NO_COMPAT
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static TQString monthName( int month ) { return shortMonthName( month ); }
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static TQString dayName( int weekday ) { return shortDayName( weekday ); }
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#endif
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static TQString shortMonthName( int month );
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static TQString shortDayName( int weekday );
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static TQString longMonthName( int month );
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static TQString longDayName( int weekday );
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#endif //TQT_NO_TEXTDATE
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#ifndef TQT_NO_TEXTSTRING
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#if !defined(TQT_NO_SPRINTF)
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TQString toString( TQt::DateFormat f = TQt::TextDate ) const;
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#endif
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TQString toString( const TQString& format ) const;
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#endif
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bool setYMD( int y, int m, int d );
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TQDate addDays( int days ) const;
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TQDate addMonths( int months ) const;
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TQDate addYears( int years ) const;
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int daysTo( const TQDate & ) const;
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bool operator==( const TQDate &d ) const { return jd == d.jd; }
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bool operator!=( const TQDate &d ) const { return jd != d.jd; }
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bool operator<( const TQDate &d ) const { return jd < d.jd; }
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bool operator<=( const TQDate &d ) const { return jd <= d.jd; }
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bool operator>( const TQDate &d ) const { return jd > d.jd; }
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bool operator>=( const TQDate &d ) const { return jd >= d.jd; }
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static TQDate currentDate();
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static TQDate currentDate( TQt::TimeSpec );
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#ifndef TQT_NO_DATESTRING
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static TQDate fromString( const TQString& s, TQt::DateFormat f = TQt::TextDate );
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#endif
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static bool isValid( int y, int m, int d );
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static bool leapYear( int year );
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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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private:
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uint jd;
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friend class TQDateTime;
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#ifndef TQT_NO_DATASTREAM
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friend TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const TQDate & );
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friend TQ_EXPORT TQDataStream &operator>>( TQDataStream &, TQDate & );
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#endif
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};
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/*****************************************************************************
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TQTime class
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*****************************************************************************/
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class TQ_EXPORT TQTime
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{
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public:
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TQTime() { ds=0; } // set null time
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TQTime( int h, int m, int s=0, int ms=0 ); // set time
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bool isNull() const { return ds == 0; }
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bool isValid() const; // valid time
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int hour() const; // 0..23
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int minute() const; // 0..59
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int second() const; // 0..59
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int msec() const; // 0..999
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#ifndef TQT_NO_DATESTRING
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#ifndef TQT_NO_SPRINTF
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TQString toString( TQt::DateFormat f = TQt::TextDate ) const;
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#endif
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TQString toString( const TQString& 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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TQTime addSecs( int secs ) const;
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int secsTo( const TQTime & ) const;
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TQTime addMSecs( int ms ) const;
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int msecsTo( const TQTime & ) const;
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bool operator==( const TQTime &d ) const { return ds == d.ds; }
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bool operator!=( const TQTime &d ) const { return ds != d.ds; }
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bool operator<( const TQTime &d ) const { return ds < d.ds; }
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bool operator<=( const TQTime &d ) const { return ds <= d.ds; }
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bool operator>( const TQTime &d ) const { return ds > d.ds; }
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bool operator>=( const TQTime &d ) const { return ds >= d.ds; }
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static TQTime currentTime();
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static TQTime currentTime( TQt::TimeSpec );
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#ifndef TQT_NO_DATESTRING
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static TQTime fromString( const TQString& s, TQt::DateFormat f = TQt::TextDate );
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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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static bool currentTime( TQTime * );
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static bool currentTime( TQTime *, TQt::TimeSpec );
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uint ds;
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friend class TQDateTime;
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#ifndef TQT_NO_DATASTREAM
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friend TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const TQTime & );
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friend TQ_EXPORT TQDataStream &operator>>( TQDataStream &, TQTime & );
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#endif
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};
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/*****************************************************************************
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TQDateTime class
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*****************************************************************************/
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class TQ_EXPORT TQDateTime
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{
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public:
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TQDateTime() {} // set null date and null time
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TQDateTime( const TQDate & );
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TQDateTime( const TQDate &, const TQTime & );
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bool isNull() const { return d.isNull() && t.isNull(); }
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bool isValid() const { return d.isValid() && t.isValid(); }
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TQDate date() const { return d; }
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TQTime time() const { return t; }
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time_t toTime_t() const;
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void setDate( const TQDate &date ) { d = date; }
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void setTime( const TQTime &time ) { t = time; }
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void setTime_t( time_t secsSince1Jan1970UTC );
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void setTime_t( time_t secsSince1Jan1970UTC, TQt::TimeSpec );
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#ifndef TQT_NO_DATESTRING
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#ifndef TQT_NO_SPRINTF
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TQString toString( TQt::DateFormat f = TQt::TextDate ) const;
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#endif
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TQString toString( const TQString& format ) const;
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#endif
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TQDateTime addDays( int days ) const;
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TQDateTime addMonths( int months ) const;
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TQDateTime addYears( int years ) const;
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TQDateTime addSecs( int secs ) const;
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int daysTo( const TQDateTime & ) const;
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int secsTo( const TQDateTime & ) const;
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bool operator==( const TQDateTime &dt ) const;
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bool operator!=( const TQDateTime &dt ) const;
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bool operator<( const TQDateTime &dt ) const;
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bool operator<=( const TQDateTime &dt ) const;
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bool operator>( const TQDateTime &dt ) const;
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bool operator>=( const TQDateTime &dt ) const;
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static TQDateTime currentDateTime();
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static TQDateTime currentDateTime( TQt::TimeSpec );
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#ifndef TQT_NO_DATESTRING
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static TQDateTime fromString( const TQString& s, TQt::DateFormat f = TQt::TextDate );
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#endif
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private:
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TQDate d;
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TQTime t;
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#ifndef TQT_NO_DATASTREAM
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friend TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const TQDateTime &);
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friend TQ_EXPORT TQDataStream &operator>>( TQDataStream &, TQDateTime & );
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#endif
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};
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/*****************************************************************************
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Date and time stream functions
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*****************************************************************************/
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#ifndef TQT_NO_DATASTREAM
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TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const TQDate & );
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TQ_EXPORT TQDataStream &operator>>( TQDataStream &, TQDate & );
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TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const TQTime & );
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TQ_EXPORT TQDataStream &operator>>( TQDataStream &, TQTime & );
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TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const TQDateTime & );
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TQ_EXPORT TQDataStream &operator>>( TQDataStream &, TQDateTime & );
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#endif // TQT_NO_DATASTREAM
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#endif // TQDATETIME_H
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