You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
187 lines
6.3 KiB
187 lines
6.3 KiB
/*************************************************************************
|
|
** Definition of extended range date class
|
|
** (c) 2004 by Michel Guitel <michel.guitel@sap.ap-hop-paris.fr>
|
|
** modifications by Jason Harris <kstars@30doradus.org>
|
|
**
|
|
** This file may be distributed and/or modified under the terms of the
|
|
** GNU General Public License version 2 as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.GPL included in the
|
|
** packaging of this file.
|
|
**
|
|
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
|
|
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
**
|
|
**********************************************************************/
|
|
|
|
#ifndef EXTDATETIME_H
|
|
#define EXTDATETIME_H
|
|
|
|
#include <limits.h>
|
|
#include "tqstring.h"
|
|
#include "tqnamespace.h"
|
|
#include "tqdatetime.h"
|
|
#include <kdemacros.h>
|
|
|
|
#define INVALID_DAY LONG_MIN
|
|
|
|
class ExtDateTime;
|
|
|
|
/*****************************************************************************
|
|
ExtDate class
|
|
*****************************************************************************/
|
|
|
|
extern void test2_unit(int y, int m, int d);
|
|
|
|
class ExtDateTime;
|
|
|
|
class KDE_EXPORT ExtDate
|
|
{
|
|
public:
|
|
ExtDate() : m_jd(INVALID_DAY), m_year(0), m_month(0), m_day(0) {}
|
|
ExtDate( int y, int m, int d );
|
|
ExtDate( const TQDate &q ) { ExtDate( q.year(), q.month(), q.day() ); }
|
|
ExtDate( long int jd );
|
|
|
|
bool isNull() const { return m_jd == INVALID_DAY; }
|
|
bool isValid() const;
|
|
|
|
TQDate qdate() const;
|
|
|
|
int year() const { return m_year; }
|
|
int month() const { return m_month; }
|
|
int day() const { return m_day; }
|
|
int dayOfWeek() const;
|
|
int dayOfYear() const;
|
|
int daysInMonth() const;
|
|
int daysInYear() const;
|
|
int weekNumber( int *yearNum = 0 ) const;
|
|
long int jd() const { return m_jd; }
|
|
|
|
#ifndef TQT_NO_TEXTDATE
|
|
static TQString shortMonthName( int month );
|
|
static TQString shortDayName( int weekday );
|
|
static TQString longMonthName( int month );
|
|
static TQString longDayName( int weekday );
|
|
#endif //TQT_NO_TEXTDATE
|
|
#ifndef TQT_NO_TEXTSTRING
|
|
#if !defined(TQT_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 );
|
|
bool setJD( long int _jd );
|
|
|
|
ExtDate addDays( int days ) const;
|
|
ExtDate addMonths( int months ) const;
|
|
ExtDate addYears( int years ) const;
|
|
int daysTo( const ExtDate & ) const;
|
|
|
|
bool operator==( const ExtDate &d ) const { return m_jd == d.jd(); }
|
|
bool operator!=( const ExtDate &d ) const { return m_jd != d.jd(); }
|
|
bool operator<( const ExtDate &d ) const { return m_jd < d.jd(); }
|
|
bool operator<=( const ExtDate &d ) const { return m_jd <= d.jd(); }
|
|
bool operator>( const ExtDate &d ) const { return m_jd > d.jd(); }
|
|
bool operator>=( const ExtDate &d ) const { return m_jd >= d.jd(); }
|
|
|
|
static ExtDate currentDate( TQt::TimeSpec ts = TQt::LocalTime );
|
|
#ifndef TQT_NO_DATESTRING
|
|
static ExtDate fromString( const TQString &s );
|
|
static ExtDate fromString( const TQString &s, TQt::DateFormat f );
|
|
#endif
|
|
static bool isValid( int y, int m, int d );
|
|
static bool leapYear( int year );
|
|
|
|
static long int GregorianToJD( int y, int m, int d );
|
|
static void JDToGregorian( long int jd, int &y, int &m, int &d );
|
|
|
|
private:
|
|
static int dayOfYear(int y, int m, int d);
|
|
|
|
long int m_jd;
|
|
int m_year, m_month, m_day;
|
|
static uint m_monthLength[12];
|
|
static uint m_monthOrigin[12];
|
|
static TQString m_shortMonthNames[12];
|
|
static TQString m_shortDayNames[7];
|
|
static TQString m_longMonthNames[12];
|
|
static TQString m_longDayNames[7];
|
|
|
|
friend class ExtDateTime;
|
|
|
|
#ifndef TQT_NO_DATASTREAM
|
|
friend TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const ExtDate & );
|
|
friend TQ_EXPORT TQDataStream &operator>>( TQDataStream &, ExtDate & );
|
|
friend TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const ExtDateTime & );
|
|
friend TQ_EXPORT TQDataStream &operator>>( TQDataStream &, ExtDateTime & );
|
|
#endif
|
|
};
|
|
|
|
/*****************************************************************************
|
|
ExtDateTime class
|
|
*****************************************************************************/
|
|
|
|
class KDE_EXPORT ExtDateTime
|
|
{
|
|
public:
|
|
ExtDateTime() {} // set null date and null time
|
|
ExtDateTime( const ExtDate & );
|
|
ExtDateTime( const ExtDate &, const TQTime & );
|
|
|
|
bool isNull() const { return d.isNull() && t.isNull(); }
|
|
bool isValid() const { return d.isValid() && t.isValid(); }
|
|
|
|
ExtDate date() const { return d; }
|
|
TQTime time() const { return t; }
|
|
uint toTime_t() const;
|
|
void setDate( const ExtDate &date ) { d = date; }
|
|
void setTime( const TQTime &time ) { t = time; }
|
|
void setTime_t( uint secsSince1Jan1970UTC );
|
|
void setTime_t( uint secsSince1Jan1970UTC, TQt::TimeSpec );
|
|
#ifndef TQT_NO_DATESTRING
|
|
#ifndef TQT_NO_SPRINTF
|
|
TQString toString( TQt::DateFormat f = TQt::TextDate ) const;
|
|
#endif
|
|
TQString toString( const TQString& format ) const;
|
|
#endif
|
|
ExtDateTime addDays( int days ) const;
|
|
ExtDateTime addMonths( int months ) const;
|
|
ExtDateTime addYears( int years ) const;
|
|
ExtDateTime addSecs( int secs ) const;
|
|
int daysTo( const ExtDateTime & ) const;
|
|
int secsTo( const ExtDateTime & ) const;
|
|
|
|
bool operator==( const ExtDateTime &dt ) const;
|
|
bool operator!=( const ExtDateTime &dt ) const;
|
|
bool operator<( const ExtDateTime &dt ) const;
|
|
bool operator<=( const ExtDateTime &dt ) const;
|
|
bool operator>( const ExtDateTime &dt ) const;
|
|
bool operator>=( const ExtDateTime &dt ) const;
|
|
|
|
static ExtDateTime currentDateTime();
|
|
static ExtDateTime currentDateTime( TQt::TimeSpec );
|
|
#ifndef TQT_NO_DATESTRING
|
|
static ExtDateTime fromString( const TQString &s );
|
|
static ExtDateTime fromString( const TQString &s, TQt::DateFormat f );
|
|
#endif
|
|
private:
|
|
ExtDate d;
|
|
TQTime t;
|
|
#ifndef TQT_NO_DATASTREAM
|
|
friend TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const ExtDateTime &);
|
|
friend TQ_EXPORT TQDataStream &operator>>( TQDataStream &, ExtDateTime & );
|
|
#endif
|
|
};
|
|
|
|
/*****************************************************************************
|
|
Date and time stream functions
|
|
*****************************************************************************/
|
|
|
|
#ifndef TQT_NO_DATASTREAM
|
|
TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const ExtDate & );
|
|
TQ_EXPORT TQDataStream &operator>>( TQDataStream &, ExtDate & );
|
|
#endif // TQT_NO_DATASTREAM
|
|
|
|
#endif // EXTDATE_H
|
|
|