1 | /* |
2 | Copyright 2010 John Layt <john@layt.net> |
3 | |
4 | This library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Library General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2 of the License, or (at your option) any later version. |
8 | |
9 | This library 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 GNU |
12 | Library General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Library General Public License |
15 | along with this library; see the file COPYING.LIB. If not, write to |
16 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
17 | Boston, MA 02110-1301, USA. |
18 | */ |
19 | |
20 | #ifndef KCALENDARSYSTEMPRIVATE_H |
21 | #define KCALENDARSYSTEMPRIVATE_H |
22 | |
23 | class QChar; |
24 | class QString; |
25 | class QDate; |
26 | |
27 | class KCalendarSystem; |
28 | class KCalendarEra; |
29 | class KLocale; |
30 | |
31 | class KCalendarSystemPrivate |
32 | { |
33 | public: |
34 | explicit KCalendarSystemPrivate(KCalendarSystem *q); |
35 | |
36 | virtual ~KCalendarSystemPrivate(); |
37 | |
38 | // Virtual methods each calendar system must re-implement |
39 | virtual KLocale::CalendarSystem calendarSystem() const; |
40 | virtual void loadDefaultEraList(); |
41 | virtual int monthsInYear(int year) const; |
42 | virtual int daysInMonth(int year, int month) const; |
43 | virtual int daysInYear(int year) const; |
44 | virtual int daysInWeek() const; |
45 | virtual bool isLeapYear(int year) const; |
46 | virtual bool hasLeapMonths() const; |
47 | virtual bool hasYearZero() const; |
48 | virtual int maxDaysInWeek() const; |
49 | virtual int maxMonthsInYear() const; |
50 | virtual int earliestValidYear() const; |
51 | virtual int latestValidYear() const; |
52 | virtual QString monthName(int month, int year, KLocale::DateTimeComponentFormat format, bool possessive = false) const; |
53 | virtual QString weekDayName(int weekDay, KLocale::DateTimeComponentFormat format) const; |
54 | |
55 | // Virtual methods to re-implement if special maths needed |
56 | virtual int week(const QDate &date, KLocale::WeekNumberSystem weekNumberSystem, int *yearNum) const; |
57 | virtual int isoWeekNumber(const QDate &date, int *yearNum) const; |
58 | virtual int regularWeekNumber(const QDate &date, int weekStartDay, int firstWeekNumber, int *weekYear) const; |
59 | virtual int simpleWeekNumber(const QDate &date, int *yearNum) const; |
60 | virtual int weeksInYear(int year, KLocale::WeekNumberSystem weekNumberSystem) const; |
61 | virtual int isoWeeksInYear(int year) const; |
62 | virtual int regularWeeksInYear(int year, int weekStartDay, int firstWeekNumber) const; |
63 | virtual int simpleWeeksInYear(int year) const; |
64 | |
65 | // Virtual methods to re-implement if special maths needed |
66 | // Currently only Hebrew may need special conversion, rest should be OK |
67 | virtual int yearsDifference(const QDate &fromDate, const QDate &toDate) const; |
68 | virtual int monthsDifference(const QDate &fromDate, const QDate &toDate) const; |
69 | virtual void dateDifference(const QDate &fromDate, const QDate &toDate, |
70 | int *yearsDiff, int *monthsDiff, int *daysDiff, int *direction) const; |
71 | |
72 | // Virtual methods to re-implement if special number/string conversion needed |
73 | // Currently only Hebrew needs special conversion, rest use KLocale DigitSet |
74 | virtual int integerFromString(const QString &string, int maxLength, int &readLength) const; |
75 | virtual QString stringFromInteger(int number, int padWidth = 0, QChar padChar = QLatin1Char('0')) const; |
76 | virtual QString stringFromInteger(int number, int padWidth, QChar padChar, KLocale::DigitSet digitSet) const; |
77 | |
78 | // Utility functions |
79 | bool setAnyDate(QDate &date, int year, int month, int day) const; |
80 | int addYears(int startYear, int yearsToAdd) const; |
81 | int differenceYearNumbers(int fromYear, int toYear) const; |
82 | QDate invalidDate() const; |
83 | QString simpleDateString(const QString &str) const; |
84 | int dayOfYear(const QDate &date) const; |
85 | int dayOfWeek(const QDate &date) const; |
86 | QDate firstDayOfYear(int year) const; |
87 | QDate lastDayOfYear(int year) const; |
88 | QDate firstDayOfMonth(int year, int month) const; |
89 | QDate lastDayOfMonth(int year, int month) const; |
90 | const KLocale *locale() const; |
91 | void loadEraList(const KConfigGroup & cg); |
92 | void addEra(char direction, int offset, const QDate &startDate, int startYear, const QDate &endDate, |
93 | const QString &name, const QString &shortName, const QString &format); |
94 | QList<KCalendarEra> *eraList() const; |
95 | KCalendarEra era(const QDate &eraDate) const; |
96 | KCalendarEra era(const QString &eraName, int yearInEra) const; |
97 | int shortYearWindowStartYear() const; |
98 | int applyShortYearWindow(int inputYear) const; |
99 | void loadShortYearWindowStartYear(const KConfigGroup & cg); |
100 | KSharedConfig::Ptr config(); |
101 | void loadConfig(const QString & calendarType); |
102 | |
103 | // Global variables each calendar system must initialise |
104 | const KCalendarSystem *q; |
105 | const KLocale *m_locale; |
106 | KSharedConfig::Ptr m_config; |
107 | QList<KCalendarEra> *m_eraList; |
108 | int m_shortYearWindowStartYear; |
109 | }; |
110 | |
111 | #endif // KCALENDARSYSTEMPRIVATE_H |
112 | |