1/****************************************************************************
2**
3** Copyright (C) 2017 The Qt Company Ltd.
4** Contact: http://www.qt.io/licensing/
5**
6** This file is part of the Qt Labs Calendar module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL3$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see http://www.qt.io/terms-conditions. For further
15** information use the contact form at http://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPLv3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or later as published by the Free
28** Software Foundation and appearing in the file LICENSE.GPL included in
29** the packaging of this file. Please review the following information to
30** ensure the GNU General Public License version 2.0 requirements will be
31** met: http://www.gnu.org/licenses/gpl-2.0.html.
32**
33** $QT_END_LICENSE$
34**
35****************************************************************************/
36
37#include "qquickdayofweekmodel_p.h"
38
39#include <QtCore/private/qabstractitemmodel_p.h>
40
41QT_BEGIN_NAMESPACE
42
43class QQuickDayOfWeekModelPrivate : public QAbstractItemModelPrivate
44{
45 Q_DECLARE_PUBLIC(QQuickDayOfWeekModel)
46
47public:
48 QLocale locale;
49};
50
51QQuickDayOfWeekModel::QQuickDayOfWeekModel(QObject *parent) :
52 QAbstractListModel(*(new QQuickDayOfWeekModelPrivate), parent)
53{
54}
55
56QLocale QQuickDayOfWeekModel::locale() const
57{
58 Q_D(const QQuickDayOfWeekModel);
59 return d->locale;
60}
61
62void QQuickDayOfWeekModel::setLocale(const QLocale &locale)
63{
64 Q_D(QQuickDayOfWeekModel);
65 if (d->locale != locale) {
66 d->locale = locale;
67 emit localeChanged();
68 emit dataChanged(topLeft: index(row: 0, column: 0), bottomRight: index(row: 6, column: 0));
69 }
70}
71
72int QQuickDayOfWeekModel::dayAt(int index) const
73{
74 Q_D(const QQuickDayOfWeekModel);
75 int day = d->locale.firstDayOfWeek() + index;
76 if (day > 7)
77 day -= 7;
78 if (day == 7)
79 day = 0; // Qt::Sunday = 7, but Sunday is 0 in JS Date
80 return day;
81}
82
83QVariant QQuickDayOfWeekModel::data(const QModelIndex &index, int role) const
84{
85 Q_D(const QQuickDayOfWeekModel);
86 if (index.isValid() && index.row() < 7) {
87 int day = dayAt(index: index.row());
88 switch (role) {
89 case DayRole:
90 return day;
91 case LongNameRole:
92 return d->locale.standaloneDayName(day == 0 ? Qt::Sunday : day, format: QLocale::LongFormat);
93 case ShortNameRole:
94 return d->locale.standaloneDayName(day == 0 ? Qt::Sunday : day, format: QLocale::ShortFormat);
95 case NarrowNameRole:
96 return d->locale.standaloneDayName(day == 0 ? Qt::Sunday : day, format: QLocale::NarrowFormat);
97 default:
98 break;
99 }
100 }
101 return QVariant();
102}
103
104int QQuickDayOfWeekModel::rowCount(const QModelIndex &parent) const
105{
106 if (parent.isValid())
107 return 0;
108 return 7;
109}
110
111QHash<int, QByteArray> QQuickDayOfWeekModel::roleNames() const
112{
113 QHash<int, QByteArray> roles;
114 roles[DayRole] = QByteArrayLiteral("day");
115 roles[LongNameRole] = QByteArrayLiteral("longName");
116 roles[ShortNameRole] = QByteArrayLiteral("shortName");
117 roles[NarrowNameRole] = QByteArrayLiteral("narrowName");
118 return roles;
119}
120
121QT_END_NAMESPACE
122

source code of qtquickcontrols2/src/imports/calendar/qquickdayofweekmodel.cpp