Import the Qt Quick Controls 2 prototype

Change-Id: Ib8c0c4160958e5cfea29a6e9df1b3f1fb19715fc
Reviewed-by: Jari-Pekka Nurmi <jpnurmi@theqtcompany.com>

1 files changed, 182 insertions, 0 deletions

diff --git a/src/calendar/qquickweeknumbermodel.cpp b/src/calendar/qquickweeknumbermodel.cpp
new file mode 100644
index 00000000..34d66202
--- /dev/null
+++ b/src/calendar/qquickweeknumbermodel.cpp
@@ -0,0 +1,182 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Quick Calendar module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qquickweeknumbermodel_p.h"
+
+#include <QtCore/private/qabstractitemmodel_p.h>
+#include <QtCore/qdatetime.h>
+
+QT_BEGIN_NAMESPACE
+
+class QQuickWeekNumberModelPrivate : public QAbstractItemModelPrivate
+{
+    Q_DECLARE_PUBLIC(QQuickWeekNumberModel)
+
+public:
+    QQuickWeekNumberModelPrivate()
+    {
+        QDate date = QDate::currentDate();
+        month = date.month();
+        year = date.year();
+        first = calculateFirst(month, year, locale);
+    }
+
+    void init(int month, int year, const QLocale &locale = QLocale());
+    static int calculateFirst(int month, int year, const QLocale &locale);
+
+    int month;
+    int year;
+    int first;
+    QLocale locale;
+};
+
+void QQuickWeekNumberModelPrivate::init(int m, int y, const QLocale &l)
+{
+    Q_Q(QQuickWeekNumberModel);
+    if (m == month && y == year && l.firstDayOfWeek() == locale.firstDayOfWeek())
+        return;
+
+    first = calculateFirst(m, y, l);
+
+    emit q->dataChanged(q->index(0, 0), q->index(5, 0));
+}
+
+int QQuickWeekNumberModelPrivate::calculateFirst(int month, int year, const QLocale &locale)
+{
+    // The actual first (1st) day of the month.
+    QDate firstDayOfMonthDate(year, month, 1);
+    int difference = ((firstDayOfMonthDate.dayOfWeek() - locale.firstDayOfWeek()) + 7) % 7;
+    // The first day to display should never be the 1st of the month, as we want some days from
+    // the previous month to be visible.
+    if (difference == 0)
+        difference += 7;
+    return firstDayOfMonthDate.addDays(-difference).weekNumber();
+}
+
+QQuickWeekNumberModel::QQuickWeekNumberModel(QObject *parent) :
+    QAbstractListModel(*(new QQuickWeekNumberModelPrivate), parent)
+{
+}
+
+int QQuickWeekNumberModel::month() const
+{
+    Q_D(const QQuickWeekNumberModel);
+    return d->month;
+}
+
+void QQuickWeekNumberModel::setMonth(int month)
+{
+    Q_D(QQuickWeekNumberModel);
+    if (d->month != month) {
+        d->init(month, d->year, d->locale);
+        d->month = month;
+        emit monthChanged();
+    }
+}
+
+int QQuickWeekNumberModel::year() const
+{
+    Q_D(const QQuickWeekNumberModel);
+    return d->year;
+}
+
+void QQuickWeekNumberModel::setYear(int year)
+{
+    Q_D(QQuickWeekNumberModel);
+    if (d->year != year) {
+        d->init(d->month, year, d->locale);
+        d->year = year;
+        emit yearChanged();
+    }
+}
+
+QLocale QQuickWeekNumberModel::locale() const
+{
+    Q_D(const QQuickWeekNumberModel);
+    return d->locale;
+}
+
+void QQuickWeekNumberModel::setLocale(const QLocale &locale)
+{
+    Q_D(QQuickWeekNumberModel);
+    if (d->locale != locale) {
+        d->init(d->month, d->year, locale);
+        d->locale = locale;
+        emit localeChanged();
+    }
+}
+
+int QQuickWeekNumberModel::weekNumberAt(int index) const
+{
+    Q_D(const QQuickWeekNumberModel);
+    if (index < 0 || index > 5)
+        return -1;
+    return d->first + index;
+}
+
+int QQuickWeekNumberModel::indexOf(int weekNumber) const
+{
+    Q_D(const QQuickWeekNumberModel);
+    if (weekNumber < d->first || weekNumber > d->first + 6)
+        return -1;
+    return weekNumber - d->first;
+}
+
+QVariant QQuickWeekNumberModel::data(const QModelIndex &index, int role) const
+{
+    if (role == WeekNumberRole) {
+        int weekNumber = weekNumberAt(index.row());
+        if (weekNumber != -1)
+            return weekNumber;
+    }
+    return QVariant();
+}
+
+int QQuickWeekNumberModel::rowCount(const QModelIndex &parent) const
+{
+    if (parent.isValid())
+        return 0;
+    return 6;
+}
+
+QHash<int, QByteArray> QQuickWeekNumberModel::roleNames() const
+{
+    QHash<int, QByteArray> roles;
+    roles[WeekNumberRole] = QByteArrayLiteral("weekNumber");
+    return roles;
+}
+
+QT_END_NAMESPACE