/****************************************************************************
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** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
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****************************************************************************/

#ifndef QT3DCORE_QASPECTFACTORY_P_H
#define QT3DCORE_QASPECTFACTORY_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 <QHash>
#include <QStringList>

#include <Qt3DCore/private/qt3dcore_global_p.h>

QT_BEGIN_NAMESPACE

struct QMetaObject;
class QObject;

namespace Qt3DCore {

class QAbstractAspect;

class QT3DCORE_PRIVATE_EXPORT QAspectFactory
{
public:
    typedef QAbstractAspect *(*CreateFunction)(QObject *);

    QAspectFactory();
    QAspectFactory(const QAspectFactory &other);
    ~QAspectFactory();
    QAspectFactory &operator=(const QAspectFactory &other);
#ifdef Q_COMPILER_RVALUE_REFS
    QAspectFactory &operator=(QAspectFactory &&other) Q_DECL_NOTHROW
    {
        m_factories.swap(other.m_factories);
        m_aspectNames.swap(other.m_aspectNames);
        return *this;
    }
#endif

    inline void swap(QAspectFactory &other) Q_DECL_NOTHROW
    {
        m_factories.swap(other.m_factories);
        m_aspectNames.swap(other.m_aspectNames);
    }

    QStringList availableFactories() const;
    QAbstractAspect *createAspect(const QString &aspect, QObject *parent = 0) const;
    QString aspectName(QAbstractAspect *aspect) const;

private:
    QHash<QString, QAspectFactory::CreateFunction> m_factories;
    QHash<const QMetaObject*, QString> m_aspectNames;
};

} // namespace Qt3DCore

QT_END_NAMESPACE

#endif // QT3DCORE_QASPECTFACTORY_P_H
