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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QVALUESPACESUBSCRIBER_H
#define QVALUESPACESUBSCRIBER_H
#include "qmobilityglobal.h"
#include "qvaluespace.h"
#include <QObject>
#include <QVariant>
#include <QStringList>
#include <QExplicitlySharedDataPointer>
QT_BEGIN_HEADER
QTM_BEGIN_NAMESPACE
class QValueSpaceSubscriberPrivate;
class Q_PUBLISHSUBSCRIBE_EXPORT QValueSpaceSubscriber : public QObject
{
Q_OBJECT
Q_PROPERTY(QString path READ path WRITE setPath)
Q_PROPERTY(QVariant value READ valuex NOTIFY contentsChanged)
public:
explicit QValueSpaceSubscriber(QObject *parent = 0);
explicit QValueSpaceSubscriber(const QString &path, QObject *parent = 0);
QValueSpaceSubscriber(QValueSpace::LayerOptions filter, const QString &path,
QObject *parent = 0);
QValueSpaceSubscriber(const QUuid &uuid, const QString &path, QObject *parent = 0);
virtual ~QValueSpaceSubscriber();
void setPath(const QString &path);
void setPath(QValueSpaceSubscriber *subscriber);
QString path() const;
void cd(const QString &path);
void cdUp();
bool isConnected() const;
QStringList subPaths() const;
QVariant value(const QString &subPath = QString(), const QVariant &def = QVariant()) const;
Q_SIGNALS:
void contentsChanged();
protected:
virtual void connectNotify(const char *signal);
virtual void disconnectNotify(const char *signal);
private:
QVariant valuex(const QVariant &def = QVariant()) const;
private:
Q_DISABLE_COPY(QValueSpaceSubscriber)
QExplicitlySharedDataPointer<QValueSpaceSubscriberPrivate> d;
};
QTM_END_NAMESPACE
QT_END_HEADER
#endif // QVALUESPACESUBSCRIBER_H
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