kcalendarsystem.h

/*
   Copyright (c) 2002 Carlos Moro <cfmoro@correo.uniovi.es>
   Copyright (c) 2002-2003 Hans Petter Bieker <bieker@kde.org>
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
 
   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/
 
#ifndef KCALENDARSYSTEM_H
#define KCALENDARSYSTEM_H
 
#include <tqdatetime.h>
#include <tqstring.h>
#include "tdelibs_export.h"
 
class TDELocale;
 
class KCalendarSystemPrivate;
 
class TDECORE_EXPORT KCalendarSystem
{
public:
  KCalendarSystem(const TDELocale * locale = 0);
 
  virtual ~KCalendarSystem();
 
  virtual int year (const TQDate & date) const = 0;
 
  virtual TQString yearString(const TQDate & pDate, bool bShort) const;
 
  virtual int yearStringToInteger(const TQString & sNum, int & iLength) const;
 
  virtual int month (const TQDate & date) const = 0;
 
  virtual TQString monthString(const TQDate & pDate, bool bShort) const;
 
  virtual int monthStringToInteger(const TQString & sNum, int & iLength) const;
 
  virtual int day (const TQDate & date) const = 0;
 
  virtual TQString dayString(const TQDate & pDate, bool bShort) const;
 
  virtual int dayStringToInteger(const TQString & sNum, int & iLength) const;
 
  virtual int dayOfWeek (const TQDate & date) const = 0;
 
  virtual int dayOfYear (const TQDate & date) const = 0;
 
  virtual bool setYMD(TQDate & date, int y, int m, int d) const = 0;
 
  virtual TQDate addYears(const TQDate & date, int nyears) const = 0;
 
  virtual TQDate addMonths(const TQDate & date, int nmonths) const = 0;
 
  virtual TQDate addDays(const TQDate & date, int ndays) const = 0;
 
  virtual int monthsInYear (const TQDate & date) const = 0;
 
  virtual int daysInYear (const TQDate & date) const = 0;
 
  virtual int daysInMonth (const TQDate & date) const = 0;
 
  virtual int weeksInYear(int year) const = 0;
 
  virtual int weekNumber(const TQDate& date, int * yearNum = 0) const = 0;
 
  virtual TQString monthName (int month, int year, bool shortName = false) const = 0;
 
  virtual TQString monthName (const TQDate & date, bool shortName = false ) const = 0;
 
  virtual TQString monthNamePossessive(int month, int year, bool shortName = false) const = 0;
 
  virtual TQString monthNamePossessive(const TQDate & date, bool shortName = false) const = 0;
 
  virtual TQString weekDayName (int weekDay, bool shortName = false) const = 0;
 
  virtual TQString weekDayName (const TQDate & date, bool shortName = false) const = 0;
 
  virtual int minValidYear () const = 0;
 
  virtual int maxValidYear () const = 0;
 
  virtual int weekDayOfPray () const = 0;
 
  virtual TQString calendarName() const = 0;
 
  virtual bool isLunar() const = 0;
 
  virtual bool isLunisolar() const = 0;
 
  virtual bool isSolar() const = 0;
 
protected:
  const TDELocale * locale() const;
 
private:
  KCalendarSystemPrivate * d;
};
 
#endif