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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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qjalalicalendar_p.h
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1// Copyright (C) 2020 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QJALALI_CALENDAR_P_H
5#define QJALALI_CALENDAR_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists for the convenience
12// of calendar implementations. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
19
21
23
24class Q_CORE_EXPORT QJalaliCalendar : public QCalendarBackend
25{
26public:
27 // Calendar properties:
28 QString name() const override;
29 static QStringList nameList();
30 // Date queries:
31 int daysInMonth(int month, int year = QCalendar::Unspecified) const override;
32 bool isLeapYear(int year) const override;
33 // Properties of the calendar
34 bool isLunar() const override;
35 bool isLuniSolar() const override;
36 bool isSolar() const override;
37 // Julian Day conversions:
38 bool dateToJulianDay(int year, int month, int day, qint64 *jd) const override;
39 QCalendar::YearMonthDay julianDayToDate(qint64 jd) const override;
40
41protected:
42 // locale support:
43 const QCalendarLocale *localeMonthIndexData() const override;
44 const char16_t *localeMonthData() const override;
45};
46
47QT_END_NAMESPACE
48
49#endif // QJALALI_CALENDAR_P_H
The QJalaliCalendar class provides Jalali (Hijri Shamsi) calendar system implementation.
constexpr int cycleYears
constexpr qint64 jalaliEpoch
qint64 cycleStart(int cycleNo)
static int cycle(qint64 jdn)
qint64 firstDayOfYear(int year, int cycleNo)
constexpr double yearLength
constexpr qint64 cycleDays
QT_REQUIRE_CONFIG(thread)