/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (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.
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** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
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** 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
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** additional rights. These rights are described in the Nokia Qt LGPL
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** 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
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** packaging of this file.  Please review the following information to
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****************************************************************************/

#ifndef QGRAPHICSSYSTEMPLUGIN_H
#define QGRAPHICSSYSTEMPLUGIN_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/qplugin.h>
#include <QtCore/qfactoryinterface.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

class QGraphicsSystem;

struct QGraphicsSystemFactoryInterface : public QFactoryInterface
{
    virtual QGraphicsSystem *create(const QString &key) = 0;
};

#define QGraphicsSystemFactoryInterface_iid "com.trolltech.Qt.QGraphicsSystemFactoryInterface"

Q_DECLARE_INTERFACE(QGraphicsSystemFactoryInterface, QGraphicsSystemFactoryInterface_iid)

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

    virtual QStringList keys() const = 0;
    virtual QGraphicsSystem *create(const QString &key) = 0;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QGRAPHICSSYSTEMEPLUGIN_H