1/*
2 Copyright (c) 2002 Carlos Moro <cfmoro@correo.uniovi.es>
3 Copyright (c) 2002-2003 Hans Petter Bieker <bieker@kde.org>
4 Copyright 2007, 2010 John Layt <john@layt.net>
5
6 This library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Library General Public
8 License as published by the Free Software Foundation; either
9 version 2 of the License, or (at your option) any later version.
10
11 This library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Library General Public License for more details.
15
16 You should have received a copy of the GNU Library General Public License
17 along with this library; see the file COPYING.LIB. If not, write to
18 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 Boston, MA 02110-1301, USA.
20*/
21
22#ifndef KCALENDARSYSTEMISLAMICCIVIL_H
23#define KCALENDARSYSTEMISLAMICCIVIL_H
24
25#include "kcalendarsystem.h"
26
27class KCalendarSystemIslamicCivilPrivate;
28
29/**
30 * @internal
31 * This is the Islamic Civil calendar implementation.
32 *
33 * The Islamic or Hijri calendar is the traditional calendar used in the Middle
34 * East. This implementation is of the civil calculation that does not take
35 * observed sunset into account and so may vary from actual dates by 1-2 days.
36 *
37 * @b license GNU-LGPL v2+
38 *
39 * @see KLocale,KCalendarSystem
40 *
41 * @author Carlos Moro <cfmoro@correo.uniovi.es>
42 */
43class KCalendarSystemIslamicCivil : public KCalendarSystem
44{
45public:
46 explicit KCalendarSystemIslamicCivil(const KLocale *locale = 0);
47 explicit KCalendarSystemIslamicCivil(const KSharedConfig::Ptr config, const KLocale *locale = 0);
48 virtual ~KCalendarSystemIslamicCivil();
49
50 virtual QString calendarType() const;
51
52 virtual QDate epoch() const;
53 virtual QDate earliestValidDate() const;
54 virtual QDate latestValidDate() const;
55 virtual bool isValid(int year, int month, int day) const;
56 virtual bool isValid(const QDate &date) const;
57
58 virtual bool isLeapYear(int year) const;
59 virtual bool isLeapYear(const QDate &date) const;
60
61 virtual QString monthName(int month, int year, MonthNameFormat format = LongName) const;
62 virtual QString monthName(const QDate &date, MonthNameFormat format = LongName) const;
63
64 virtual QString weekDayName(int weekDay, WeekDayNameFormat format = LongDayName) const;
65 virtual QString weekDayName(const QDate &date, WeekDayNameFormat format = LongDayName) const;
66
67 virtual int weekDayOfPray() const;
68
69 virtual bool isLunar() const;
70 virtual bool isLunisolar() const;
71 virtual bool isSolar() const;
72 virtual bool isProleptic() const;
73
74protected:
75 virtual bool julianDayToDate(int jd, int &year, int &month, int &day) const;
76 virtual bool dateToJulianDay(int year, int month, int day, int &jd) const;
77 KCalendarSystemIslamicCivil(KCalendarSystemIslamicCivilPrivate &dd,
78 const KSharedConfig::Ptr config = KSharedConfig::Ptr(),
79 const KLocale *locale = 0);
80
81private:
82 Q_DECLARE_PRIVATE(KCalendarSystemIslamicCivil)
83};
84
85#endif // KCALENDARSYSTEMISLAMICCIVIL_H
86