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-rw-r--r--src/corelib/time/qcalendarbackend_p.h78
1 files changed, 29 insertions, 49 deletions
diff --git a/src/corelib/time/qcalendarbackend_p.h b/src/corelib/time/qcalendarbackend_p.h
index 8a3d4815bc..15e0795755 100644
--- a/src/corelib/time/qcalendarbackend_p.h
+++ b/src/corelib/time/qcalendarbackend_p.h
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2020 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtCore module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QCALENDAR_BACKEND_P_H
#define QCALENDAR_BACKEND_P_H
@@ -56,14 +20,19 @@
#include <QtCore/qstringlist.h>
#include <QtCore/qstring.h>
#include <QtCore/qmap.h>
+#include <QtCore/qanystringview.h>
#include <QtCore/private/qlocale_p.h>
QT_BEGIN_NAMESPACE
+namespace QtPrivate {
+class QCalendarRegistry;
+}
+
// Locale-related parts, mostly handled in ../text/qlocale.cpp
struct QCalendarLocale {
- quint16 m_language_id, m_script_id, m_country_id;
+ quint16 m_language_id, m_script_id, m_territory_id;
#define rangeGetter(name) \
QLocaleData::DataRange name() const { return { m_ ## name ## _idx, m_ ## name ## _size }; }
@@ -89,11 +58,18 @@ struct QCalendarLocale {
class Q_CORE_EXPORT QCalendarBackend
{
friend class QCalendar;
+ friend class QtPrivate::QCalendarRegistry;
+ Q_DISABLE_COPY_MOVE(QCalendarBackend)
+
public:
+ QCalendarBackend() = default;
virtual ~QCalendarBackend();
virtual QString name() const = 0;
+
+ QStringList names() const;
+
QCalendar::System calendarSystem() const;
- size_t calendarId() const { return m_id; }
+ QCalendar::SystemId calendarId() const { return m_id; }
// Date queries:
virtual int daysInMonth(int month, int year = QCalendar::Unspecified) const = 0;
virtual int daysInYear(int year) const;
@@ -112,8 +88,9 @@ public:
// Julian Day conversions:
virtual bool dateToJulianDay(int year, int month, int day, qint64 *jd) const = 0;
virtual QCalendar::YearMonthDay julianDayToDate(qint64 jd) const = 0;
- // Day of week and week numbering:
+ // Day of week:
virtual int dayOfWeek(qint64 jd) const;
+ virtual qint64 matchCenturyToWeekday(const QCalendar::YearMonthDay &parts, int dow) const;
// Names of months and week-days (implemented in qlocale.cpp):
virtual QString monthName(const QLocale &locale, int month, int year,
@@ -130,26 +107,29 @@ public:
QDate dateOnly, QTime timeOnly,
const QLocale &locale) const;
+ bool isGregorian() const;
+
+ QCalendar::SystemId registerCustomBackend(const QStringList &names);
+
// Calendar enumeration by name:
static QStringList availableCalendars();
protected:
- QCalendarBackend(const QString &name, QCalendar::System system = QCalendar::System::User);
-
// Locale support:
virtual const QCalendarLocale *localeMonthIndexData() const = 0;
virtual const char16_t *localeMonthData() const = 0;
- bool registerAlias(const QString &name);
-
private:
- const size_t m_id = ~size_t(0);
+ QCalendar::SystemId m_id;
+
+ void setIndex(size_t index);
+
// QCalendar's access to its registry:
- static const QCalendarBackend *fromName(QStringView name);
- static const QCalendarBackend *fromName(QLatin1String name);
- static const QCalendarBackend *fromId(size_t id);
+ static const QCalendarBackend *fromName(QAnyStringView name);
+ static const QCalendarBackend *fromId(QCalendar::SystemId id);
// QCalendar's access to singletons:
static const QCalendarBackend *fromEnum(QCalendar::System system);
+ static const QCalendarBackend *gregorian();
};
QT_END_NAMESPACE