libkdeedu/extdate/extcalendarsystemgregorian.h

   1 /*
   2    Copyright (c) 2002 Carlos Moro <cfmoro@correo.uniovi.es>
   3    Copyright (c) 2002 Hans Petter Bieker <bieker@kde.org>
   4    Copyright (c) 2004 Jason Harris <jharris@30doradus.org>
   5
   6          This class has been derived from KCalendarSystemGregorian;
   7          the changesd made just replace QDate objects with ExtDate objects.
   8          These changes by Jason Harris <jharris@30doradus.org>
   9
  10    This library is free software; you can redistribute it and/or
  11    modify it under the terms of the GNU Library General Public
  12    License as published by the Free Software Foundation; either
  13    version 2 of the License, or (at your option) any later version.
  14
  15    This library is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18    Library General Public License for more details.
  19
  20    You should have received a copy of the GNU Library General Public License
  21    along with this library; see the file COPYING.LIB.  If not, write to
  22    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23    Boston, MA 02111-1307, USA.
  24 */
  25
  26 #ifndef EXTCALENDARSYSTEMGREGORIAN_H
  27 #define EXTCALENDARSYSTEMGREGORIAN_H
  28
  29
  30 #include "extcalendarsystem.h"
  31
  32 class ExtCalendarSystemGregorianPrivate;
  33
  34 /**
  35  * @internal
  36  * This is the Gregorian calendar implementation.
  37  *
  38  * The Gregorian calender is the most used calendar today. The first year in
  39  * the calendar is set to the birth of Christ.
  40  *
  41  * @see KLocale,ExtCalendarSystem,ExtCalendarSystemFactory
  42  *
  43  * @author Carlos Moro <cfmoro@correo.uniovi.es>
  44  * @license GNU-GPL v.2
  45  * @version $Id$
  46  * @since 3.2
  47  */
  48 class ExtCalendarSystemGregorian: public ExtCalendarSystem
  49 {
  50 public:
  51   ExtCalendarSystemGregorian (const KLocale * locale = 0);
  52   virtual ~ExtCalendarSystemGregorian ();
  53
  54   virtual int year (const ExtDate & date) const;
  55   virtual int month (const ExtDate & date) const;
  56   virtual int day (const ExtDate & date) const;
  57   virtual int dayOfWeek (const ExtDate & date) const;
  58   virtual int dayOfYear (const ExtDate & date) const;
  59
  60   virtual bool setYMD(ExtDate & date, int y, int m, int d) const;
  61
  62   virtual ExtDate addYears(const ExtDate & date, int nyears) const;
  63   virtual ExtDate addMonths(const ExtDate & date, int nmonths) const;
  64   virtual ExtDate addDays(const ExtDate & date, int ndays) const;
  65
  66   virtual int monthsInYear (const ExtDate & date) const;
  67
  68   virtual int daysInYear (const ExtDate & date) const;
  69   virtual int daysInMonth (const ExtDate & date) const;
  70   virtual int weeksInYear(int year) const;
  71   virtual int weekNumber(const ExtDate& date, int * yearNum = 0) const;
  72
  73   virtual int yearStringToInteger(const QString & sNum, int & iLength) const;
  74
  75   virtual QString monthName (int month, int year, bool shortName = false) const;
  76   virtual QString monthName (const ExtDate & date, bool shortName = false ) const;
  77   virtual QString monthNamePossessive(int month, int year, bool shortName = false) const;
  78   virtual QString monthNamePossessive(const ExtDate & date, bool shortName = false ) const;
  79   virtual QString weekDayName (int weekDay, bool shortName = false) const;
  80   virtual QString weekDayName (const ExtDate & date, bool shortName = false) const;
  81
  82   virtual int minValidYear () const;
  83   virtual int maxValidYear () const;
  84   virtual int weekDayOfPray () const;
  85
  86   virtual QString calendarName() const;
  87
  88   virtual bool isLunar() const;
  89   virtual bool isLunisolar() const;
  90   virtual bool isSolar() const;
  91
  92 private:
  93   ExtCalendarSystemGregorianPrivate * d;
  94 };
  95
  96 #endif