qqmlwatcher.h - mozsearch

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// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Qt-Security score:significant

#ifndef QQMLWATCHER_H

#define QQMLWATCHER_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtCore/qobject.h>

#include <QtCore/qlist.h>

#include <QtCore/qhash.h>

#include <QtCore/qset.h>

#include <QtCore/qpointer.h>

QT_BEGIN_NAMESPACE

class QQmlWatchProxy;

class QQmlExpression;

class QQmlContext;

class QMetaProperty;

class QQmlWatcher : public QObject

    Q_OBJECT

public:

    QQmlWatcher(QObject * = nullptr);

    bool addWatch(int id, quint32 objectId);

    bool addWatch(int id, quint32 objectId, const QByteArray &property);

    bool addWatch(int id, quint32 objectId, const QString &expr);

    bool removeWatch(int id);

Q_SIGNALS:

    void propertyChanged(int id, int objectId, const QMetaProperty &property, const QVariant &value);

private:

    friend class QQmlWatchProxy;

    void addPropertyWatch(int id, QObject *object, quint32 objectId, const QMetaProperty &property);

    QHash<int, QList<QPointer<QQmlWatchProxy> > > m_proxies;

};

QT_END_NAMESPACE

#endif // QQMLWATCHER_H