qt-everywhere-src-5.15.1/qt3d/src/render/renderstates/qrenderstatecreatedchange_p.h

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#ifndef QT3DRENDER_QRENDERSTATECREATIONCHANGEBASE_H
#define QT3DRENDER_QRENDERSTATECREATIONCHANGEBASE_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/qnodecreatedchange.h>
#include <Qt3DRender/private/qrenderstate_p.h>

QT_BEGIN_NAMESPACE

namespace Qt3DRender {

class QRenderState;
class QRenderStateCreatedChangeBasePrivate;

class QRenderStateCreatedChangeBase : public Qt3DCore::QNodeCreatedChangeBase
{
public:
    explicit QRenderStateCreatedChangeBase(const QRenderState *renderState);

    Render::StateMask renderStateType() const;

private:
    Q_DECLARE_PRIVATE(QRenderStateCreatedChangeBase)
};

typedef QSharedPointer<QRenderStateCreatedChangeBase> QRenderStateCreatedChangeBasePtr;

template<typename T>
class QRenderStateCreatedChange : public QRenderStateCreatedChangeBase
{
public:
    explicit QRenderStateCreatedChange(const QRenderState *_renderState)
        : QRenderStateCreatedChangeBase(_renderState)
        , data()
    {
    }

    T data;
};

template<typename T>
using QRenderStateCreatedChangePtr = QSharedPointer<QRenderStateCreatedChange<T>>;

} // namespace Qt3DRender

QT_END_NAMESPACE

#endif // QT3DRENDER_QRENDERSTATECREATIONCHANGEBASE_H