1 /*
2  * Copyright (C) 2020 Georg Zotti
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation; either version 2
7  * of the License, or (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA  02110-1335, USA.
17  */
18 
19 #ifndef ZOROASTRIANCALENDAR_HPP
20 #define ZOROASTRIANCALENDAR_HPP
21 
22 #include "EgyptianCalendar.hpp"
23 
24 //! The Zoroastrian calendar has the same structure as the Egyptian and Armenian calendars
25 //! Epoch is Jezdegerd, the last Persian ruler of A.D. 632
26 //! Source: CC.UE 1.11.
27 //! Month Names from Ginzel 1906, Vol1, §69.
28 
29 class ZoroastrianCalendar: public EgyptianCalendar
30 {
31 	Q_OBJECT
32 
33 public:
34 	ZoroastrianCalendar(double jd);
35 
~ZoroastrianCalendar()36 	virtual ~ZoroastrianCalendar() Q_DECL_OVERRIDE {}
37 
38 public slots:
39 	virtual void retranslate() Q_DECL_OVERRIDE;
40 
41 	//! Set a calendar date from the Julian day number
42 	virtual void setJD(double JD) Q_DECL_OVERRIDE;
43 
44 	//! set date from a vector of calendar date elements sorted from the largest to the smallest.
45 	//! Year-Month[1...12]-Day[1...31]
46 	virtual void setDate(QVector<int> parts) Q_DECL_OVERRIDE;
47 
48 	//! get a stringlist of calendar date elements sorted from the largest to the smallest.
49 	//! Year, Month, MonthName, Day, DayName
50 	virtual QStringList getDateStrings() const Q_DECL_OVERRIDE;
51 
52 	//! get a formatted complete string for a date
53 	virtual QString getFormattedDateString() const Q_DECL_OVERRIDE;
54 
55 public:
56 	//! find RD number for date in the Zoroastrian calendar (may be used in other calendars!)
57 	static int fixedFromZoroastrian(QVector<int> julian);
58 	//! find date in the Zoroastrian calendar from RD number (may be used in other calendars!)
59 	static QVector<int> zoroastrianFromFixed(int rd);
60 
61 	static const int zoroastrianEpoch;
62 
63 protected:
64 	static QMap<int, QString> monthNames;
65 	static QMap<int, QString> dayNames;
66 	static QMap<int, QString> epagomenaeNames;
67 };
68 
69 #endif
70