mirror of https://github.com/qt/qtbase.git
87 lines
3.0 KiB
C++
87 lines
3.0 KiB
C++
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/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "propertywatcher.h"
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#include <QMetaProperty>
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#include <QFormLayout>
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#include <QPushButton>
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#include "propertyfield.h"
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PropertyWatcher::PropertyWatcher(QObject *subject, QString annotation, QWidget *parent)
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: QWidget(parent), m_subject(subject), m_layout(new QFormLayout)
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{
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setWindowTitle(QString("Properties of %1 %2 %3")
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.arg(subject->metaObject()->className()).arg(subject->objectName()).arg(annotation));
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setMinimumSize(450, 300);
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const QMetaObject* meta = m_subject->metaObject();
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for (int i = 0; i < meta->propertyCount(); ++i) {
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QMetaProperty prop = meta->property(i);
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if (prop.isReadable()) {
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PropertyField* field = new PropertyField(m_subject, prop);
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m_layout->addRow(prop.name(), field);
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}
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}
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QPushButton *updateButton = new QPushButton("update");
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connect(updateButton, &QPushButton::clicked, this, &PropertyWatcher::updateAllFields);
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m_layout->addRow("", updateButton);
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setLayout(m_layout);
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connect(subject, &QObject::destroyed, this, &PropertyWatcher::subjectDestroyed);
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}
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PropertyWatcher::~PropertyWatcher()
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{
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}
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void PropertyWatcher::updateAllFields()
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{
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QList<PropertyField *> fields = findChildren<PropertyField*>();
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foreach (PropertyField *field, fields)
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field->propertyChanged();
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emit updatedAllFields(this);
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}
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void PropertyWatcher::subjectDestroyed()
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{
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hide();
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deleteLater();
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}
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