1/*
2 This file is part of the kholidays library.
3
4 Copyright (c) 2004,2006-2007 Allen Winter <winter@kde.org>
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#include "astroseasons.h"
23
24#include <KLocalizedString>
25
26#include <QtCore/QDate>
27
28using namespace KHolidays;
29
30QString AstroSeasons::seasonNameAtDate( const QDate &date )
31{
32 return seasonName( seasonAtDate( date ) );
33}
34
35QString AstroSeasons::seasonName( AstroSeasons::Season season )
36{
37 switch ( season ) {
38 case JuneSolstice:
39 return i18n( "June Solstice" );
40 case DecemberSolstice:
41 return i18n( "December Solstice" );
42 case MarchEquinox:
43 return i18n( "March Equinox" );
44 case SeptemberEquinox:
45 return i18n( "September Equinox" );
46 default:
47 case None:
48 return QString();
49 }
50}
51
52AstroSeasons::Season AstroSeasons::seasonAtDate( const QDate &date )
53{
54 // see http://www.hermetic.ch/cal_sw/ve/ve.php
55 Season retSeason = None;
56
57 const int year = date.year();
58 //Use dumb method for now
59 if ( date == QDate( year, 6, 22 ) ) {
60 return JuneSolstice;
61 }
62 if ( date == QDate( year, 12, 22 ) ) {
63 return DecemberSolstice;
64 }
65 if ( date == QDate( year, 3, 22 ) ) {
66 return MarchEquinox;
67 }
68 if ( date == QDate( year, 9, 22 ) ) {
69 return SeptemberEquinox;
70 }
71
72 return retSeason;
73}
74