Say hello to Qt.labs.settings

Change-Id: Id4970555b2cbbc2df893dd6269fb8b884ce06e45
Reviewed-by: Alan Alpert (Personal) <416365416c@gmail.com>

8 files changed, 1011 insertions, 0 deletions

diff --git a/tests/auto/qml/qqmlsettings/data/aliases.qml b/tests/auto/qml/qqmlsettings/data/aliases.qml
new file mode 100644
index 0000000000..ac746a16a2
--- /dev/null
+++ b/tests/auto/qml/qqmlsettings/data/aliases.qml
@@ -0,0 +1,85 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the test suite 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQml 2.1
+import QtQuick 2.2
+import Qt.labs.settings 1.0
+
+QtObject {
+    id: root
+
+    property int intProperty: 123
+    property bool boolProperty: true
+    property real realProperty: 1.23
+    property double doubleProperty: 3.45
+    property string stringProperty: "foo"
+    property url urlProperty: "http://www.qt-project.org"
+    property var intListProperty: [1, 2, 3]
+    property var stringListProperty: ["a", "b", "c"]
+    property date dateProperty: "2000-01-02"
+    // QTBUG-32295: Expected property type
+    //property time timeProperty: "12:34:56"
+    property size sizeProperty: Qt.size(12, 34)
+    property point pointProperty: Qt.point(12, 34)
+    property rect rectProperty: Qt.rect(1, 2, 3, 4)
+    property color colorProperty: "red"
+    property font fontProperty
+
+    property Settings settings: Settings {
+        id: settings
+
+        property alias intProperty: root.intProperty
+        property alias boolProperty: root.boolProperty
+        property alias realProperty: root.realProperty
+        property alias doubleProperty: root.doubleProperty
+        property alias stringProperty: root.stringProperty
+        property alias urlProperty: root.urlProperty
+        property alias intListProperty: root.intListProperty
+        property alias stringListProperty: root.stringListProperty
+        property alias dateProperty: root.dateProperty
+        // QTBUG-32295: Expected property type
+        //property alias timeProperty: root.timeProperty
+        property alias sizeProperty: root.sizeProperty
+        property alias pointProperty: root.pointProperty
+        property alias rectProperty: root.rectProperty
+        property alias colorProperty: root.colorProperty
+        property alias fontProperty: root.fontProperty
+    }
+}
diff --git a/tests/auto/qml/qqmlsettings/data/basic.qml b/tests/auto/qml/qqmlsettings/data/basic.qml
new file mode 100644
index 0000000000..1ac377036e
--- /dev/null
+++ b/tests/auto/qml/qqmlsettings/data/basic.qml
@@ -0,0 +1,45 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the test suite 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import Qt.labs.settings 1.0
+
+Settings {
+    property bool success: true
+}
diff --git a/tests/auto/qml/qqmlsettings/data/categories.qml b/tests/auto/qml/qqmlsettings/data/categories.qml
new file mode 100644
index 0000000000..77110c0b05
--- /dev/null
+++ b/tests/auto/qml/qqmlsettings/data/categories.qml
@@ -0,0 +1,46 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the test suite 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import Qt.labs.settings 1.0
+
+Settings {
+    category: "initialCategory"
+    property string value: "initialValue"
+}
diff --git a/tests/auto/qml/qqmlsettings/data/cpp-aliases.qml b/tests/auto/qml/qqmlsettings/data/cpp-aliases.qml
new file mode 100644
index 0000000000..41c2f58da7
--- /dev/null
+++ b/tests/auto/qml/qqmlsettings/data/cpp-aliases.qml
@@ -0,0 +1,67 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the test suite 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQml 2.1
+import QtQuick 2.2
+import Qt.labs.settings 1.0
+import Qt.test 1.0
+
+CppObject {
+    id: obj
+
+    property Settings settings: Settings {
+        property alias intProperty: obj.intProperty
+        property alias boolProperty: obj.boolProperty
+        property alias realProperty: obj.realProperty
+        property alias doubleProperty: obj.doubleProperty
+        property alias stringProperty: obj.stringProperty
+        property alias urlProperty: obj.urlProperty
+        property alias intListProperty: obj.intListProperty
+        property alias stringListProperty: obj.stringListProperty
+        property alias dateProperty: obj.dateProperty
+        // QTBUG-32295: Expected property type
+        //property alias timeProperty: obj.timeProperty
+        property alias sizeProperty: obj.sizeProperty
+        property alias pointProperty: obj.pointProperty
+        property alias rectProperty: obj.rectProperty
+        property alias colorProperty: obj.colorProperty
+        property alias fontProperty: obj.fontProperty
+    }
+}
diff --git a/tests/auto/qml/qqmlsettings/data/siblings.qml b/tests/auto/qml/qqmlsettings/data/siblings.qml
new file mode 100644
index 0000000000..4e388b4747
--- /dev/null
+++ b/tests/auto/qml/qqmlsettings/data/siblings.qml
@@ -0,0 +1,61 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the test suite 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 2.2
+import Qt.labs.settings 1.0
+
+Item {
+    id: root
+
+    Item {
+        id: sibling1
+        property string prop1: "value1"
+    }
+
+    Settings {
+        property alias alias1: sibling1.prop1
+        property alias alias2: sibling2.prop2
+    }
+
+    Item {
+        id: sibling2
+        property string prop2: "value2"
+    }
+}
diff --git a/tests/auto/qml/qqmlsettings/data/types.qml b/tests/auto/qml/qqmlsettings/data/types.qml
new file mode 100644
index 0000000000..7adcc5fc1d
--- /dev/null
+++ b/tests/auto/qml/qqmlsettings/data/types.qml
@@ -0,0 +1,111 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the test suite 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQml 2.1
+import QtQuick 2.2
+import Qt.labs.settings 1.0
+
+QtObject {
+    id: root
+
+    property int intProperty
+    property bool boolProperty
+    property real realProperty
+    property double doubleProperty
+    property string stringProperty
+    property url urlProperty
+    property var intListProperty
+    property var stringListProperty
+    property date dateProperty
+    // QTBUG-32295: Expected property type
+    // property time timeProperty
+    property size sizeProperty
+    property point pointProperty
+    property rect rectProperty
+    property color colorProperty
+    property font fontProperty
+
+    function readSettings() {
+        __setProperties(settings, root)
+    }
+
+    function writeSettings() {
+        __setProperties(root, settings)
+    }
+
+    function __setProperties(from, to) {
+        to.intProperty = from.intProperty
+        to.boolProperty = from.boolProperty
+        to.realProperty = from.realProperty
+        to.doubleProperty = from.doubleProperty
+        to.stringProperty = from.stringProperty
+        to.urlProperty = from.urlProperty
+        to.intListProperty = from.intListProperty
+        to.stringListProperty = from.stringListProperty
+        to.dateProperty = from.dateProperty
+        //to.timeProperty = from.timeProperty
+        to.sizeProperty = from.sizeProperty
+        to.pointProperty = from.pointProperty
+        to.rectProperty = from.rectProperty
+        to.colorProperty = from.colorProperty
+        to.fontProperty = from.fontProperty
+    }
+
+    property Settings settings: Settings {
+        id: settings
+
+        property int intProperty: 123
+        property bool boolProperty: true
+        property real realProperty: 1.23
+        property double doubleProperty: 3.45
+        property string stringProperty: "foo"
+        property url urlProperty: "http://www.qt-project.org"
+        property var intListProperty: [1, 2, 3]
+        property var stringListProperty: ["a", "b", "c"]
+        property date dateProperty: "2000-01-02"
+        // QTBUG-32295: Expected property type
+        //property time timeProperty: "12:34:56"
+        property size sizeProperty: Qt.size(12, 34)
+        property point pointProperty: Qt.point(12, 34)
+        property rect rectProperty: Qt.rect(1, 2, 3, 4)
+        property color colorProperty: "red"
+        property font fontProperty
+    }
+}
diff --git a/tests/auto/qml/qqmlsettings/qqmlsettings.pro b/tests/auto/qml/qqmlsettings/qqmlsettings.pro
new file mode 100644
index 0000000000..efcef27f7e
--- /dev/null
+++ b/tests/auto/qml/qqmlsettings/qqmlsettings.pro
@@ -0,0 +1,12 @@
+CONFIG += testcase
+TARGET = tst_qqmlsettings
+macx:CONFIG -= app_bundle
+
+SOURCES += tst_qqmlsettings.cpp
+
+include (../../shared/util.pri)
+
+TESTDATA = data/*
+
+QT += qml testlib
+CONFIG += parallel_test
diff --git a/tests/auto/qml/qqmlsettings/tst_qqmlsettings.cpp b/tests/auto/qml/qqmlsettings/tst_qqmlsettings.cpp
new file mode 100644
index 0000000000..897450823c
--- /dev/null
+++ b/tests/auto/qml/qqmlsettings/tst_qqmlsettings.cpp
@@ -0,0 +1,584 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the test suite 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include <QtTest/QtTest>
+#include <QtCore/QCoreApplication>
+#include <QtCore/QScopedPointer>
+#include <QtCore/QSettings>
+#include <QtCore/QVariant>
+#include <QtGui/QColor>
+#include <QtGui/QFont>
+#include <QtQml/QQmlEngine>
+#include <QtQml/QQmlComponent>
+#include "../../shared/util.h"
+
+class tst_QQmlSettings : public QQmlDataTest
+{
+    Q_OBJECT
+
+private slots:
+    void initTestCase();
+
+    void init();
+    void cleanup();
+
+    void basic();
+    void types();
+    void aliases_data();
+    void aliases();
+    void categories();
+    void siblings();
+};
+
+class CppObject : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(int intProperty READ intProperty WRITE setIntProperty NOTIFY intPropertyChanged)
+    Q_PROPERTY(bool boolProperty READ boolProperty WRITE setBoolProperty NOTIFY boolPropertyChanged)
+    Q_PROPERTY(qreal realProperty READ realProperty WRITE setRealProperty NOTIFY realPropertyChanged)
+    Q_PROPERTY(double doubleProperty READ doubleProperty WRITE setDoubleProperty NOTIFY doublePropertyChanged)
+    Q_PROPERTY(QString stringProperty READ stringProperty WRITE setStringProperty NOTIFY stringPropertyChanged)
+    Q_PROPERTY(QUrl urlProperty READ urlProperty WRITE setUrlProperty NOTIFY urlPropertyChanged)
+    Q_PROPERTY(QVariant varProperty READ varProperty WRITE setVarProperty NOTIFY varPropertyChanged)
+    Q_PROPERTY(QVariantList intListProperty READ intListProperty WRITE setIntListProperty NOTIFY intListPropertyChanged)
+    Q_PROPERTY(QVariantList stringListProperty READ stringListProperty WRITE setStringListProperty NOTIFY stringListPropertyChanged)
+    Q_PROPERTY(QDate dateProperty READ dateProperty WRITE setDateProperty NOTIFY datePropertyChanged)
+    // QTBUG-32295: Q_PROPERTY(QTime timeProperty READ timeProperty WRITE setTimeProperty NOTIFY timePropertyChanged)
+    Q_PROPERTY(QSizeF sizeProperty READ sizeProperty WRITE setSizeProperty NOTIFY sizePropertyChanged)
+    Q_PROPERTY(QPointF pointProperty READ pointProperty WRITE setPointProperty NOTIFY pointPropertyChanged)
+    Q_PROPERTY(QRectF rectProperty READ rectProperty WRITE setRectProperty NOTIFY rectPropertyChanged)
+    Q_PROPERTY(QColor colorProperty READ colorProperty WRITE setColorProperty NOTIFY colorPropertyChanged)
+    Q_PROPERTY(QFont fontProperty READ fontProperty WRITE setFontProperty NOTIFY fontPropertyChanged)
+
+public:
+    CppObject(QObject *parent = 0) : QObject(parent),
+        m_intProperty(123),
+        m_boolProperty(true),
+        m_realProperty(1.23),
+        m_doubleProperty(3.45),
+        m_stringProperty("foo"),
+        m_urlProperty("http://www.qt-project.org"),
+        m_intListProperty(QVariantList() << 1 << 2 << 3),
+        m_stringListProperty(QVariantList() << "a" << "b" << "c"),
+        m_dateProperty(2000, 1, 2),
+        // QTBUG-32295: m_timeProperty(12, 34, 56),
+        m_sizeProperty(12, 34),
+        m_pointProperty(12, 34),
+        m_rectProperty(1, 2, 3, 4),
+        m_colorProperty("red")
+    {
+    }
+
+    int intProperty() const { return m_intProperty; }
+    bool boolProperty() const { return m_boolProperty; }
+    qreal realProperty() const { return m_realProperty; }
+    double doubleProperty() const { return m_doubleProperty; }
+    QString stringProperty() const { return m_stringProperty; }
+    QUrl urlProperty() const { return m_urlProperty; }
+    QVariant varProperty() const { return m_varProperty; }
+    QVariantList intListProperty() const { return m_intListProperty; }
+    QVariantList stringListProperty() const { return m_stringListProperty; }
+    QDate dateProperty() const { return m_dateProperty; }
+    QSizeF sizeProperty() const { return m_sizeProperty; }
+    QPointF pointProperty() const { return m_pointProperty; }
+    QRectF rectProperty() const { return m_rectProperty; }
+    QColor colorProperty() const { return m_colorProperty; }
+    QFont fontProperty() const { return m_fontProperty; }
+
+public slots:
+    void setIntProperty(int arg)
+    {
+        if (m_intProperty != arg) {
+            m_intProperty = arg;
+            emit intPropertyChanged(arg);
+        }
+    }
+
+    void setBoolProperty(bool arg)
+    {
+        if (m_boolProperty != arg) {
+            m_boolProperty = arg;
+            emit boolPropertyChanged(arg);
+        }
+    }
+
+    void setRealProperty(qreal arg)
+    {
+        if (m_realProperty != arg) {
+            m_realProperty = arg;
+            emit realPropertyChanged(arg);
+        }
+    }
+
+    void setDoubleProperty(double arg)
+    {
+        if (m_doubleProperty != arg) {
+            m_doubleProperty = arg;
+            emit doublePropertyChanged(arg);
+        }
+    }
+
+    void setStringProperty(const QString &arg)
+    {
+        if (m_stringProperty != arg) {
+            m_stringProperty = arg;
+            emit stringPropertyChanged(arg);
+        }
+    }
+
+    void setUrlProperty(const QUrl &arg)
+    {
+        if (m_urlProperty != arg) {
+            m_urlProperty = arg;
+            emit urlPropertyChanged(arg);
+        }
+    }
+
+    void setVarProperty(const QVariant &arg)
+    {
+        if (m_varProperty != arg) {
+            m_varProperty = arg;
+            emit varPropertyChanged(arg);
+        }
+    }
+
+    void setIntListProperty(const QVariantList &arg)
+    {
+        if (m_intListProperty != arg) {
+            m_intListProperty = arg;
+            emit intListPropertyChanged(arg);
+        }
+    }
+
+    void setStringListProperty(const QVariantList &arg)
+    {
+        if (m_stringListProperty != arg) {
+            m_stringListProperty = arg;
+            emit stringListPropertyChanged(arg);
+        }
+    }
+
+    void setDateProperty(const QDate &arg)
+    {
+        if (m_dateProperty != arg) {
+            m_dateProperty = arg;
+            emit datePropertyChanged(arg);
+        }
+    }
+
+    void setSizeProperty(const QSizeF &arg)
+    {
+        if (m_sizeProperty != arg) {
+            m_sizeProperty = arg;
+            emit sizePropertyChanged(arg);
+        }
+    }
+
+    void setPointProperty(const QPointF &arg)
+    {
+        if (m_pointProperty != arg) {
+            m_pointProperty = arg;
+            emit pointPropertyChanged(arg);
+        }
+    }
+
+    void setRectProperty(const QRectF &arg)
+    {
+        if (m_rectProperty != arg) {
+            m_rectProperty = arg;
+            emit rectPropertyChanged(arg);
+        }
+    }
+
+    void setColorProperty(const QColor &arg)
+    {
+        if (m_colorProperty != arg) {
+            m_colorProperty = arg;
+            emit colorPropertyChanged(arg);
+        }
+    }
+
+    void setFontProperty(const QFont &arg)
+    {
+        if (m_fontProperty != arg) {
+            m_fontProperty = arg;
+            emit fontPropertyChanged(arg);
+        }
+    }
+
+signals:
+    void intPropertyChanged(int arg);
+    void boolPropertyChanged(bool arg);
+    void realPropertyChanged(qreal arg);
+    void doublePropertyChanged(double arg);
+    void stringPropertyChanged(const QString &arg);
+    void urlPropertyChanged(const QUrl &arg);
+    void varPropertyChanged(const QVariant &arg);
+    void intListPropertyChanged(const QVariantList &arg);
+    void stringListPropertyChanged(const QVariantList &arg);
+    void datePropertyChanged(const QDate &arg);
+    void sizePropertyChanged(const QSizeF &arg);
+    void pointPropertyChanged(const QPointF &arg);
+    void rectPropertyChanged(const QRectF &arg);
+    void colorPropertyChanged(const QColor &arg);
+    void fontPropertyChanged(const QFont &arg);
+
+private:
+    int m_intProperty;
+    bool m_boolProperty;
+    qreal m_realProperty;
+    double m_doubleProperty;
+    QString m_stringProperty;
+    QUrl m_urlProperty;
+    QVariant m_varProperty;
+    QVariantList m_intListProperty;
+    QVariantList m_stringListProperty;
+    QDate m_dateProperty;
+    QSizeF m_sizeProperty;
+    QPointF m_pointProperty;
+    QRectF m_rectProperty;
+    QColor m_colorProperty;
+    QFont m_fontProperty;
+};
+
+void tst_QQmlSettings::initTestCase()
+{
+    QQmlDataTest::initTestCase();
+
+    QCoreApplication::setApplicationName("tst_QQmlSettings");
+    QCoreApplication::setOrganizationName("QtProject");
+    QCoreApplication::setOrganizationDomain("qt-project.org");
+
+    qmlRegisterType<CppObject>("Qt.test", 1, 0, "CppObject");
+}
+
+void tst_QQmlSettings::init()
+{
+    QSettings settings;
+    settings.clear();
+}
+
+void tst_QQmlSettings::cleanup()
+{
+    QSettings settings;
+    settings.clear();
+}
+
+void tst_QQmlSettings::basic()
+{
+    QQmlEngine engine;
+    QQmlComponent component(&engine, testFileUrl("basic.qml"));
+    QScopedPointer<QObject> root(component.create());
+    QVERIFY(root.data());
+    QVERIFY(root->property("success").toBool());
+    QSettings settings;
+    QTRY_VERIFY(settings.value("success").toBool());
+}
+
+void tst_QQmlSettings::types()
+{
+    QQmlEngine engine;
+    QQmlComponent component(&engine, testFileUrl("types.qml"));
+    QScopedPointer<QObject> root(component.create());
+    QVERIFY(root.data());
+    QObject *settings = root->property("settings").value<QObject *>();
+    QVERIFY(settings);
+
+    // default property values
+    QCOMPARE(root->property("intProperty").toInt(), 0);
+    QCOMPARE(root->property("boolProperty").toBool(), false);
+    QCOMPARE(root->property("realProperty").toReal(), static_cast<qreal>(0.0));
+    QCOMPARE(root->property("doubleProperty").toDouble(), static_cast<double>(0.0));
+    QCOMPARE(root->property("stringProperty").toString(), QString());
+    QCOMPARE(root->property("urlProperty").toUrl(), QUrl());
+    QCOMPARE(root->property("intListProperty").toList(), QVariantList());
+    QCOMPARE(root->property("stringListProperty").toList(), QVariantList());
+    QCOMPARE(root->property("dateProperty").toDate(), QDate());
+    // QTBUG-32295: QCOMPARE(root->property("timeProperty").toDate(), QTime());
+    QCOMPARE(root->property("sizeProperty").toSizeF(), QSizeF());
+    QCOMPARE(root->property("pointProperty").toPointF(), QPointF());
+    QCOMPARE(root->property("rectProperty").toRectF(), QRectF());
+    QCOMPARE(root->property("colorProperty").value<QColor>(), QColor());
+    QCOMPARE(root->property("fontProperty").value<QFont>(), QFont());
+
+    // default settings values
+    QCOMPARE(settings->property("intProperty").toInt(), 123);
+    QCOMPARE(settings->property("boolProperty").toBool(), true);
+    QCOMPARE(settings->property("realProperty").toReal(), static_cast<qreal>(1.23));
+    QCOMPARE(settings->property("doubleProperty").toDouble(), static_cast<double>(3.45));
+    QCOMPARE(settings->property("stringProperty").toString(), QStringLiteral("foo"));
+    QCOMPARE(settings->property("urlProperty").toUrl(), QUrl("http://www.qt-project.org"));
+    QCOMPARE(settings->property("intListProperty").toList(), QVariantList() << 1 << 2 << 3);
+    QCOMPARE(settings->property("stringListProperty").toList(), QVariantList() << QStringLiteral("a") << QStringLiteral("b") << QStringLiteral("c"));
+    QCOMPARE(settings->property("dateProperty").toDate(), QDate(2000, 01, 02));
+    // QTBUG-32295: QCOMPARE(settings->property("timeProperty").toDate(), QTime(12, 34, 56));
+    QCOMPARE(settings->property("sizeProperty").toSizeF(), QSizeF(12, 34));
+    QCOMPARE(settings->property("pointProperty").toPointF(), QPointF(12, 34));
+    QCOMPARE(settings->property("rectProperty").toRectF(), QRectF(1, 2, 3, 4));
+    QCOMPARE(settings->property("colorProperty").value<QColor>(), QColor(Qt::red));
+    QCOMPARE(settings->property("fontProperty").value<QFont>(), QFont());
+
+    // read settings
+    QVERIFY(QMetaObject::invokeMethod(root.data(), "readSettings"));
+    QCOMPARE(root->property("intProperty").toInt(), 123);
+    QCOMPARE(root->property("boolProperty").toBool(), true);
+    QCOMPARE(root->property("realProperty").toReal(), static_cast<qreal>(1.23));
+    QCOMPARE(root->property("doubleProperty").toDouble(), static_cast<double>(3.45));
+    QCOMPARE(root->property("stringProperty").toString(), QStringLiteral("foo"));
+    QCOMPARE(root->property("urlProperty").toUrl(), QUrl("http://www.qt-project.org"));
+    QCOMPARE(root->property("intListProperty").toList(), QVariantList() << 1 << 2 << 3);
+    QCOMPARE(root->property("stringListProperty").toList(), QVariantList() << QStringLiteral("a") << QStringLiteral("b") << QStringLiteral("c"));
+    QCOMPARE(root->property("dateProperty").toDate(), QDate(2000, 01, 02));
+    // QTBUG-32295: QCOMPARE(root->property("timeProperty").toDate(), QTime(12, 34, 56));
+    QCOMPARE(root->property("sizeProperty").toSizeF(), QSizeF(12, 34));
+    QCOMPARE(root->property("pointProperty").toPointF(), QPointF(12, 34));
+    QCOMPARE(root->property("rectProperty").toRectF(), QRectF(1, 2, 3, 4));
+    QCOMPARE(root->property("colorProperty").value<QColor>(), QColor(Qt::red));
+    QCOMPARE(root->property("fontProperty").value<QFont>(), QFont());
+
+    // change properties
+    QVERIFY(root->setProperty("intProperty", 456));
+    QVERIFY(root->setProperty("boolProperty", false));
+    QVERIFY(root->setProperty("realProperty", static_cast<qreal>(4.56)));
+    QVERIFY(root->setProperty("doubleProperty", static_cast<double>(6.78)));
+    QVERIFY(root->setProperty("stringProperty", QStringLiteral("bar")));
+    QVERIFY(root->setProperty("urlProperty", QUrl("https://codereview.qt-project.org")));
+    QVERIFY(root->setProperty("intListProperty", QVariantList() << 4 << 5 << 6));
+    QVERIFY(root->setProperty("stringListProperty", QVariantList() << QStringLiteral("d") << QStringLiteral("e") << QStringLiteral("f")));
+    QVERIFY(root->setProperty("dateProperty", QDate(2010, 02, 01)));
+    // QTBUG-32295: QVERIFY(root->setProperty("timeProperty", QTime(6, 56, 34)));
+    QVERIFY(root->setProperty("sizeProperty", QSizeF(56, 78)));
+    QVERIFY(root->setProperty("pointProperty", QPointF(56, 78)));
+    QVERIFY(root->setProperty("rectProperty", QRectF(5, 6, 7, 8)));
+    QVERIFY(root->setProperty("colorProperty", QColor(Qt::blue)));
+    QFont boldFont; boldFont.setBold(true);
+    QVERIFY(root->setProperty("fontProperty", boldFont));
+
+    // write settings
+    QVERIFY(QMetaObject::invokeMethod(root.data(), "writeSettings"));
+    QTRY_COMPARE(settings->property("intProperty").toInt(), 456);
+    QTRY_COMPARE(settings->property("boolProperty").toBool(), false);
+    QTRY_COMPARE(settings->property("realProperty").toReal(), static_cast<qreal>(4.56));
+    QTRY_COMPARE(settings->property("doubleProperty").toDouble(), static_cast<double>(6.78));
+    QTRY_COMPARE(settings->property("stringProperty").toString(), QStringLiteral("bar"));
+    QTRY_COMPARE(settings->property("urlProperty").toUrl(), QUrl("https://codereview.qt-project.org"));
+    QTRY_COMPARE(settings->property("intListProperty").toList(), QVariantList() << 4 << 5 << 6);
+    QTRY_COMPARE(settings->property("stringListProperty").toList(), QVariantList() << QStringLiteral("d") << QStringLiteral("e") << QStringLiteral("f"));
+    QTRY_COMPARE(settings->property("dateProperty").toDate(), QDate(2010, 02, 01));
+    // QTBUG-32295: QTRY_COMPARE(settings->property("timeProperty").toDate(), QTime(6, 56, 34));
+    QTRY_COMPARE(settings->property("sizeProperty").toSizeF(), QSizeF(56, 78));
+    QTRY_COMPARE(settings->property("pointProperty").toPointF(), QPointF(56, 78));
+    QTRY_COMPARE(settings->property("rectProperty").toRectF(), QRectF(5, 6, 7, 8));
+    QTRY_COMPARE(settings->property("colorProperty").value<QColor>(), QColor(Qt::blue));
+    QTRY_COMPARE(settings->property("fontProperty").value<QFont>(), boldFont);
+
+    QSettings qs;
+    QTRY_COMPARE(qs.value("intProperty").toInt(), 456);
+    QTRY_COMPARE(qs.value("boolProperty").toBool(), false);
+    QTRY_COMPARE(qs.value("realProperty").toReal(), static_cast<qreal>(4.56));
+    QTRY_COMPARE(qs.value("doubleProperty").toDouble(), static_cast<double>(6.78));
+    QTRY_COMPARE(qs.value("stringProperty").toString(), QStringLiteral("bar"));
+    QTRY_COMPARE(qs.value("urlProperty").toUrl(), QUrl("https://codereview.qt-project.org"));
+    QTRY_COMPARE(qs.value("intListProperty").toList(), QVariantList() << 4 << 5 << 6);
+    QTRY_COMPARE(qs.value("stringListProperty").toList(), QVariantList() << QStringLiteral("d") << QStringLiteral("e") << QStringLiteral("f"));
+    QTRY_COMPARE(qs.value("dateProperty").toDate(), QDate(2010, 02, 01));
+    // QTBUG-32295: QTRY_COMPARE(qs.value("timeProperty").toDate(), QTime(6, 56, 34));
+    QTRY_COMPARE(qs.value("sizeProperty").toSizeF(), QSizeF(56, 78));
+    QTRY_COMPARE(qs.value("pointProperty").toPointF(), QPointF(56, 78));
+    QTRY_COMPARE(qs.value("rectProperty").toRectF(), QRectF(5, 6, 7, 8));
+    QTRY_COMPARE(qs.value("colorProperty").value<QColor>(), QColor(Qt::blue));
+    QTRY_COMPARE(qs.value("fontProperty").value<QFont>(), boldFont);
+}
+
+void tst_QQmlSettings::aliases_data()
+{
+    QTest::addColumn<QString>("testFile");
+    QTest::newRow("qml") << "aliases.qml";
+    QTest::newRow("cpp") << "cpp-aliases.qml";
+}
+
+void tst_QQmlSettings::aliases()
+{
+    QFETCH(QString, testFile);
+
+    QQmlEngine engine;
+    QQmlComponent component(&engine, testFileUrl(testFile));
+    QScopedPointer<QObject> root(component.create());
+    QVERIFY(root.data());
+    QObject *settings = root->property("settings").value<QObject *>();
+    QVERIFY(settings);
+
+    // default property values
+    QCOMPARE(root->property("intProperty").toInt(), 123);
+    QCOMPARE(root->property("boolProperty").toBool(), true);
+    QCOMPARE(root->property("realProperty").toReal(), static_cast<qreal>(1.23));
+    QCOMPARE(root->property("doubleProperty").toDouble(), static_cast<double>(3.45));
+    QCOMPARE(root->property("stringProperty").toString(), QStringLiteral("foo"));
+    QCOMPARE(root->property("urlProperty").toUrl(), QUrl("http://www.qt-project.org"));
+    QCOMPARE(root->property("intListProperty").toList(), QVariantList() << 1 << 2 << 3);
+    QCOMPARE(root->property("stringListProperty").toList(), QVariantList() << QStringLiteral("a") << QStringLiteral("b") << QStringLiteral("c"));
+    QCOMPARE(root->property("dateProperty").toDate(), QDate(2000, 01, 02));
+    // QTBUG-32295: QCOMPARE(root->property("timeProperty").toDate(), QTime(12, 34, 56));
+    QCOMPARE(root->property("sizeProperty").toSizeF(), QSizeF(12, 34));
+    QCOMPARE(root->property("pointProperty").toPointF(), QPointF(12, 34));
+    QCOMPARE(root->property("rectProperty").toRectF(), QRectF(1, 2, 3, 4));
+    QCOMPARE(root->property("colorProperty").value<QColor>(), QColor(Qt::red));
+    QCOMPARE(root->property("fontProperty").value<QFont>(), QFont());
+
+    // default settings values
+    QCOMPARE(settings->property("intProperty").toInt(), 123);
+    QCOMPARE(settings->property("boolProperty").toBool(), true);
+    QCOMPARE(settings->property("realProperty").toReal(), static_cast<qreal>(1.23));
+    QCOMPARE(settings->property("doubleProperty").toDouble(), static_cast<double>(3.45));
+    QCOMPARE(settings->property("stringProperty").toString(), QStringLiteral("foo"));
+    QCOMPARE(settings->property("urlProperty").toUrl(), QUrl("http://www.qt-project.org"));
+    QCOMPARE(settings->property("intListProperty").toList(), QVariantList() << 1 << 2 << 3);
+    QCOMPARE(settings->property("stringListProperty").toList(), QVariantList() << QStringLiteral("a") << QStringLiteral("b") << QStringLiteral("c"));
+    QCOMPARE(settings->property("dateProperty").toDate(), QDate(2000, 01, 02));
+    // QTBUG-32295: QCOMPARE(settings->property("timeProperty").toDate(), QTime(12, 34, 56));
+    QCOMPARE(settings->property("sizeProperty").toSizeF(), QSizeF(12, 34));
+    QCOMPARE(settings->property("pointProperty").toPointF(), QPointF(12, 34));
+    QCOMPARE(settings->property("rectProperty").toRectF(), QRectF(1, 2, 3, 4));
+    QCOMPARE(settings->property("colorProperty").value<QColor>(), QColor(Qt::red));
+    QCOMPARE(settings->property("fontProperty").value<QFont>(), QFont());
+
+    // change settings
+    QVERIFY(settings->setProperty("intProperty", 456));
+    QVERIFY(settings->setProperty("boolProperty", false));
+    QVERIFY(settings->setProperty("realProperty", static_cast<qreal>(4.56)));
+    QVERIFY(settings->setProperty("doubleProperty", static_cast<double>(6.78)));
+    QVERIFY(settings->setProperty("stringProperty", QStringLiteral("bar")));
+    QVERIFY(settings->setProperty("urlProperty", QUrl("https://codereview.qt-project.org")));
+    QVERIFY(settings->setProperty("intListProperty", QVariantList() << 4 << 5 << 6));
+    QVERIFY(settings->setProperty("stringListProperty", QVariantList() << QStringLiteral("d") << QStringLiteral("e") << QStringLiteral("f")));
+    QVERIFY(settings->setProperty("dateProperty", QDate(2010, 02, 01)));
+    // QTBUG-32295: QVERIFY(settings->setProperty("timeProperty", QTime(6, 56, 34)));
+    QVERIFY(settings->setProperty("sizeProperty", QSizeF(56, 78)));
+    QVERIFY(settings->setProperty("pointProperty", QPointF(56, 78)));
+    QVERIFY(settings->setProperty("rectProperty", QRectF(5, 6, 7, 8)));
+    QVERIFY(settings->setProperty("colorProperty", QColor(Qt::blue)));
+    QFont boldFont; boldFont.setBold(true);
+    QVERIFY(settings->setProperty("fontProperty", boldFont));
+
+    QSettings qs;
+    QTRY_COMPARE(qs.value("intProperty").toInt(), 456);
+    QTRY_COMPARE(qs.value("boolProperty").toBool(), false);
+    QTRY_COMPARE(qs.value("realProperty").toReal(), static_cast<qreal>(4.56));
+    QTRY_COMPARE(qs.value("doubleProperty").toDouble(), static_cast<double>(6.78));
+    QTRY_COMPARE(qs.value("stringProperty").toString(), QStringLiteral("bar"));
+    QTRY_COMPARE(qs.value("urlProperty").toUrl(), QUrl("https://codereview.qt-project.org"));
+    QTRY_COMPARE(qs.value("intListProperty").toList(), QVariantList() << 4 << 5 << 6);
+    QTRY_COMPARE(qs.value("stringListProperty").toList(), QVariantList() << QStringLiteral("d") << QStringLiteral("e") << QStringLiteral("f"));
+    QTRY_COMPARE(qs.value("dateProperty").toDate(), QDate(2010, 02, 01));
+    // QTBUG-32295: QTRY_COMPARE(qs.value("timeProperty").toDate(), QTime(6, 56, 34));
+    QTRY_COMPARE(qs.value("sizeProperty").toSizeF(), QSizeF(56, 78));
+    QTRY_COMPARE(qs.value("pointProperty").toPointF(), QPointF(56, 78));
+    QTRY_COMPARE(qs.value("rectProperty").toRectF(), QRectF(5, 6, 7, 8));
+    QTRY_COMPARE(qs.value("colorProperty").value<QColor>(), QColor(Qt::blue));
+    QTRY_COMPARE(qs.value("fontProperty").value<QFont>(), boldFont);
+}
+
+void tst_QQmlSettings::categories()
+{
+    QQmlEngine engine;
+    QQmlComponent component(&engine, testFileUrl("categories.qml"));
+
+    {
+        // initial state
+        QSettings qs;
+        QVERIFY(!qs.childGroups().contains("initialCategory"));
+        QVERIFY(!qs.childGroups().contains("changedCategory"));
+        QVERIFY(!qs.childKeys().contains("value"));
+    }
+
+    {
+        // load & write default values
+        QScopedPointer<QObject> settings(component.create());
+        QVERIFY(settings.data());
+        QCOMPARE(settings->property("category").toString(), QStringLiteral("initialCategory"));
+        QCOMPARE(settings->property("value").toString(), QStringLiteral("initialValue"));
+    }
+
+    {
+        // verify written settings & change the value
+        QSettings qs;
+        QVERIFY(qs.childGroups().contains("initialCategory"));
+        qs.beginGroup("initialCategory");
+        QVERIFY(qs.childKeys().contains("value"));
+        QCOMPARE(qs.value("value").toString(), QStringLiteral("initialValue"));
+        qs.setValue("value", QStringLiteral("changedValue"));
+    }
+
+    {
+        // load changed value & change the category
+        QScopedPointer<QObject> settings(component.create());
+        QVERIFY(settings.data());
+        QCOMPARE(settings->property("category").toString(), QStringLiteral("initialCategory"));
+        QCOMPARE(settings->property("value").toString(), QStringLiteral("changedValue"));
+        QVERIFY(settings->setProperty("category", QStringLiteral("changedCategory")));
+    }
+
+    {
+        // verify written settings
+        QSettings qs;
+        QVERIFY(qs.childGroups().contains("changedCategory"));
+        qs.beginGroup("changedCategory");
+        QVERIFY(qs.childKeys().contains("value"));
+        QCOMPARE(qs.value("value").toString(), QStringLiteral("changedValue"));
+        qs.setValue("value", QStringLiteral("changedValue"));
+        qs.endGroup();
+    }
+}
+
+void tst_QQmlSettings::siblings()
+{
+    QQmlEngine engine;
+    QQmlComponent component(&engine, testFileUrl("siblings.qml"));
+    delete component.create();
+
+    // verify setting aliases to destructed siblings
+    QSettings settings;
+    QCOMPARE(settings.value("alias1").toString(), QStringLiteral("value1"));
+    QCOMPARE(settings.value("alias2").toString(), QStringLiteral("value2"));
+}
+
+QTEST_MAIN(tst_QQmlSettings)
+
+#include "tst_qqmlsettings.moc"