1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the test suite of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
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17 ** In addition, as a special exception, Nokia gives you certain additional
18 ** rights. These rights are described in the Nokia Qt LGPL Exception
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
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25 ** file. Please review the following information to ensure the GNU General
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40 ****************************************************************************/
42 #include "propertywatcher.h"
43 #include <QMetaProperty>
44 #include <QFormLayout>
45 #include <QPushButton>
46 #include "propertyfield.h"
48 PropertyWatcher::PropertyWatcher(QObject *subject, QString annotation, QWidget *parent)
49 : QWidget(parent), m_subject(subject), m_layout(new QFormLayout)
51 setWindowTitle(QString("Properties of %1 %2 %3")
52 .arg(subject->metaObject()->className()).arg(subject->objectName()).arg(annotation));
53 setMinimumSize(450, 300);
54 const QMetaObject* meta = m_subject->metaObject();
56 for (int i = 0; i < meta->propertyCount(); ++i) {
57 QMetaProperty prop = meta->property(i);
58 if (prop.isReadable()) {
59 PropertyField* field = new PropertyField(m_subject, prop);
60 m_layout->addRow(prop.name(), field);
63 QPushButton *updateButton = new QPushButton("update");
64 connect(updateButton, &QPushButton::clicked, this, &PropertyWatcher::updateAllFields);
65 m_layout->addRow("", updateButton);
67 connect(subject, &QObject::destroyed, this, &PropertyWatcher::subjectDestroyed);
70 PropertyWatcher::~PropertyWatcher()
74 void PropertyWatcher::updateAllFields()
76 QList<PropertyField *> fields = findChildren<PropertyField*>();
77 foreach (PropertyField *field, fields)
78 field->propertyChanged();
79 emit updatedAllFields(this);
82 void PropertyWatcher::subjectDestroyed()