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// Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QABSTRACTNODEFACTORY_P_H
#define QABSTRACTNODEFACTORY_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <Qt3DCore/qnode.h>
#include <Qt3DCore/private/qt3dcore_global_p.h>
QT_BEGIN_NAMESPACE
namespace Qt3DCore {
class Q_3DCORE_PRIVATE_EXPORT QAbstractNodeFactory
{
public:
virtual ~QAbstractNodeFactory();
virtual QNode *createNode(const char *type) = 0;
static void registerNodeFactory(QAbstractNodeFactory *factory);
static QList<QAbstractNodeFactory *> nodeFactories();
template<class T> static T *createNode(const char *type)
{
const auto factories = QAbstractNodeFactory::nodeFactories();
for (QAbstractNodeFactory *f : factories) {
QNode *n = f->createNode(type);
if (n)
return qobject_cast<T *>(n);
}
return new T;
}
};
} // namespace Qt3DCore
QT_END_NAMESPACE
#endif // QABSTRACTNODEFACTORY_P_H