// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:significant reason:default

#ifndef QSGCONTEXTPLUGIN_H
#define QSGCONTEXTPLUGIN_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 <private/qtquickglobal_p.h>
#include <QtQuick/qquickimageprovider.h>
#include <QtCore/qplugin.h>
#include <QtCore/qfactoryinterface.h>

QT_BEGIN_NAMESPACE

class QSGContext;

class QSGRenderLoop;

struct Q_QUICK_EXPORT QSGContextFactoryInterface : public QFactoryInterface
{
    enum Flag {
        SupportsShaderEffectNode = 0x01
    };
    Q_DECLARE_FLAGS(Flags, Flag)

    virtual QSGContext *create(const QString &key) const = 0;
    virtual Flags flags(const QString &key) const = 0;

    virtual QQuickTextureFactory *createTextureFactoryFromImage(const QImage &image) = 0;
    virtual QSGRenderLoop *createWindowManager() = 0;
};

Q_DECLARE_OPERATORS_FOR_FLAGS(QSGContextFactoryInterface::Flags)

#define QSGContextFactoryInterface_iid \
        "org.qt-project.Qt.QSGContextFactoryInterface"
Q_DECLARE_INTERFACE(QSGContextFactoryInterface, QSGContextFactoryInterface_iid)

class Q_QUICK_EXPORT QSGContextPlugin : public QObject, public QSGContextFactoryInterface
{
    Q_OBJECT
    Q_INTERFACES(QSGContextFactoryInterface:QFactoryInterface)
public:
    explicit QSGContextPlugin(QObject *parent = nullptr);
    virtual ~QSGContextPlugin();

    QStringList keys() const override = 0;

    QQuickTextureFactory *createTextureFactoryFromImage(const QImage &) override { return nullptr; }
    QSGRenderLoop *createWindowManager() override { return nullptr; }
};

QT_END_NAMESPACE

#endif // QSGCONTEXTPLUGIN_H
