Qt 6.x
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qromancalendar_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 QROMAN_CALENDAR_P_H
5#define QROMAN_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
18#include "qcalendarbackend_p.h"
19
21
22class Q_CORE_EXPORT QRomanCalendar : public QCalendarBackend
23{
24public:
25 // date queries:
26 int daysInMonth(int month, int year = QCalendar::Unspecified) const override;
27 int minimumDaysInMonth() const override;
28 // properties of the calendar
29 bool isLunar() const override;
30 bool isLuniSolar() const override;
31 bool isSolar() const override;
32protected:
33 // locale support:
34 const QCalendarLocale *localeMonthIndexData() const override;
35 const char16_t *localeMonthData() const override;
36};
37
39
40#endif // QROMAN_CALENDAR_P_H
The QCalendarBackend class provides basic calendaring functions.
virtual int daysInMonth(int month, int year=QCalendar::Unspecified) const =0
Returns number of days in the month number month, in year year.
virtual const char16_t * localeMonthData() const =0
virtual bool isSolar() const =0
Returns true if this calendar is a solar calendar.
virtual bool isLuniSolar() const =0
Returns true if this calendar is a lunisolar calendar.
virtual const QCalendarLocale * localeMonthIndexData() const =0
virtual bool isLunar() const =0
Returns true if this calendar is a lunar calendar.
virtual int minimumDaysInMonth() const
Returns the minimum number of days in any valid month of any valid year.
@ Unspecified
Definition qcalendar.h:57
The QRomanCalendar class is a shared base for calendars based on the ancient Roman calendar.
Combined button and popup list for selecting options.