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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QSCREENDRIVERPLUGIN_QWS_H
#define QSCREENDRIVERPLUGIN_QWS_H

#include <QtCore/qplugin.h>
#include <QtCore/qfactoryinterface.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#ifndef QT_NO_LIBRARY

class QScreen;

struct Q_GUI_EXPORT QScreenDriverFactoryInterface : public QFactoryInterface
{
    virtual QScreen* create(const QString& driver, int displayId) = 0;
};

#define QScreenDriverFactoryInterface_iid "com.trolltech.Qt.QScreenDriverFactoryInterface"
Q_DECLARE_INTERFACE(QScreenDriverFactoryInterface, QScreenDriverFactoryInterface_iid)

class Q_GUI_EXPORT QScreenDriverPlugin : public QObject, public QScreenDriverFactoryInterface
{
    Q_OBJECT
    Q_INTERFACES(QScreenDriverFactoryInterface:QFactoryInterface)
public:
    explicit QScreenDriverPlugin(QObject *parent = 0);
    ~QScreenDriverPlugin();

    virtual QStringList keys() const = 0;
    virtual QScreen *create(const QString& driver, int displayId) = 0;
};

#endif // QT_NO_LIBRARY

QT_END_NAMESPACE

QT_END_HEADER

#endif // QSCREENDRIVERPLUGIN_QWS_H