/****************************************************************************
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Public License version 3.0 as published by the Free Software Foundation
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****************************************************************************/

#ifndef QGLSCENEFORMATPLUGIN_H
#define QGLSCENEFORMATPLUGIN_H

#include "qt3dglobal.h"
#include <QtCore/qplugin.h>
#include <QtCore/qfactoryinterface.h>
#include <QtCore/qurl.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3D)

class QGLAbstractScene;
class QGLSceneFormatHandlerPrivate;

class Q_QT3D_EXPORT QGLSceneFormatHandler
{
public:
    QGLSceneFormatHandler();
    virtual ~QGLSceneFormatHandler();

    QIODevice *device() const;
    void setDevice(QIODevice *device);

    QString format() const;
    void setFormat(const QString& format);

    QUrl url() const;
    void setUrl(const QUrl& url);

    virtual QGLAbstractScene *read() = 0;

    virtual void decodeOptions(const QString &options);

private:
    QGLSceneFormatHandlerPrivate *d_ptr;
};

struct Q_QT3D_EXPORT QGLSceneFormatFactoryInterface : public QFactoryInterface
{
    virtual QGLSceneFormatHandler *create(QIODevice *device, const QUrl& url, const QString &format = QString()) const = 0;
};

#define QGLSceneFormatFactoryInterface_iid \
        "com.trolltech.Qt.QGLSceneFormatFactoryInterface"
Q_DECLARE_INTERFACE(QGLSceneFormatFactoryInterface, QGLSceneFormatFactoryInterface_iid)

class Q_QT3D_EXPORT QGLSceneFormatPlugin : public QObject, public QGLSceneFormatFactoryInterface
{
    Q_OBJECT
    Q_INTERFACES(QGLSceneFormatFactoryInterface:QFactoryInterface)
public:
    explicit QGLSceneFormatPlugin(QObject *parent = 0);
    virtual ~QGLSceneFormatPlugin();

    virtual QStringList keys() const = 0;
    virtual QGLSceneFormatHandler *create(QIODevice *device, const QUrl& url, const QString &format = QString()) const = 0;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif