/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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.
**
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
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#ifndef ORIENTATION_H
#define ORIENTATION_H

#include <QtCore/QObject>

QT_BEGIN_NAMESPACE

class DeviceOrientationPrivate;
class DeviceOrientation : public QObject
{
    Q_OBJECT
    Q_ENUMS(Orientation)
public:
    enum Orientation {
        UnknownOrientation,
        Portrait,
        Landscape,
        PortraitInverted,
        LandscapeInverted
    };

    virtual Orientation orientation() const = 0;
    virtual void setOrientation(Orientation) = 0;

    virtual void pauseListening() = 0;
    virtual void resumeListening() = 0;

    static DeviceOrientation *instance();

signals:
    void orientationChanged();

protected:
    DeviceOrientation() {}

private:
    DeviceOrientationPrivate *d_ptr;
    friend class DeviceOrientationPrivate;
};

QT_END_NAMESPACE

#endif