Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeedu@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 190 insertions, 0 deletions

diff --git a/libkdeedu/extdate/extdatetime.h b/libkdeedu/extdate/extdatetime.h
new file mode 100644
index 00000000..e1bc2a79
--- /dev/null
+++ b/libkdeedu/extdate/extdatetime.h
@@ -0,0 +1,190 @@
+/*************************************************************************
+** 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 "qstring.h"
+#include "qnamespace.h"
+#include "qdatetime.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 QDate &q ) { ExtDate( q.year(), q.month(), q.day() ); }
+	ExtDate( long int jd );
+
+	bool isNull() const { return m_jd == INVALID_DAY; }
+	bool isValid() const;
+
+	QDate 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 QT_NO_TEXTDATE
+#ifndef QT_NO_COMPAT
+	static QString monthName( int month ) { return shortMonthName( month ); }
+	static QString dayName( int weekday ) { return shortDayName( weekday ); }
+#endif
+	static QString shortMonthName( int month );
+	static QString shortDayName( int weekday );
+	static QString longMonthName( int month );
+	static QString longDayName( int weekday );
+#endif //QT_NO_TEXTDATE
+#ifndef QT_NO_TEXTSTRING
+#if !defined(QT_NO_SPRINTF)
+	QString toString( Qt::DateFormat f = Qt::TextDate ) const;
+#endif
+	QString toString( const QString& 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( Qt::TimeSpec ts = Qt::LocalTime );
+#ifndef QT_NO_DATESTRING
+	static ExtDate fromString( const QString &s );
+	static ExtDate fromString( const QString &s, Qt::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 QString m_shortMonthNames[12];
+	static QString m_shortDayNames[7];
+	static QString m_longMonthNames[12];
+	static QString m_longDayNames[7];
+
+	friend class ExtDateTime;
+
+#ifndef QT_NO_DATASTREAM
+	friend Q_EXPORT QDataStream &operator<<( QDataStream &, const ExtDate & );
+	friend Q_EXPORT QDataStream &operator>>( QDataStream &, ExtDate & );
+	friend Q_EXPORT QDataStream &operator<<( QDataStream &, const ExtDateTime & );
+	friend Q_EXPORT QDataStream &operator>>( QDataStream &, ExtDateTime & );
+#endif
+};
+
+/*****************************************************************************
+  ExtDateTime class
+ *****************************************************************************/
+
+class KDE_EXPORT ExtDateTime
+{
+public:
+    ExtDateTime() {}				// set null date and null time
+    ExtDateTime( const ExtDate & );
+    ExtDateTime( const ExtDate &, const QTime & );
+
+    bool   isNull()	const		{ return d.isNull() && t.isNull(); }
+    bool   isValid()	const		{ return d.isValid() && t.isValid(); }
+
+    ExtDate  date()	const		{ return d; }
+    QTime  time()	const		{ return t; }
+    uint   toTime_t()	const;
+    void   setDate( const ExtDate &date ) { d = date; }
+    void   setTime( const QTime &time ) { t = time; }
+    void   setTime_t( uint secsSince1Jan1970UTC );
+    void   setTime_t( uint secsSince1Jan1970UTC, Qt::TimeSpec );
+#ifndef QT_NO_DATESTRING
+#ifndef QT_NO_SPRINTF
+    QString toString( Qt::DateFormat f = Qt::TextDate )	const;
+#endif
+    QString toString( const QString& 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( Qt::TimeSpec );
+#ifndef QT_NO_DATESTRING
+    static ExtDateTime fromString( const QString &s );
+    static ExtDateTime fromString( const QString &s, Qt::DateFormat f );
+#endif
+private:
+    ExtDate  d;
+    QTime  t;
+#ifndef QT_NO_DATASTREAM
+    friend Q_EXPORT QDataStream &operator<<( QDataStream &, const ExtDateTime &);
+    friend Q_EXPORT QDataStream &operator>>( QDataStream &, ExtDateTime & );
+#endif
+};
+
+/*****************************************************************************
+  Date and time stream functions
+ *****************************************************************************/
+
+#ifndef QT_NO_DATASTREAM
+Q_EXPORT QDataStream &operator<<( QDataStream &, const ExtDate & );
+Q_EXPORT QDataStream &operator>>( QDataStream &, ExtDate & );
+#endif // QT_NO_DATASTREAM
+
+#endif // EXTDATE_H
+