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++ // Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #ifndef QT3DINPUT_QABSTRACTPHYSICALDEVICEBACKENDNODE_P_H
++ #define QT3DINPUT_QABSTRACTPHYSICALDEVICEBACKENDNODE_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 <Qt3DInput/private/backendnode_p.h>
++
++ #include <Qt3DInput/private/qt3dinput_global_p.h>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace Qt3DCore {
++ class QBackendNodePrivate;
++ }
++
++ namespace Qt3DInput {
++
++ class QInputAspect;
++ class QAbstractPhysicalDeviceBackendNodePrivate;
++
++ class Q_3DINPUTSHARED_PRIVATE_EXPORT QAbstractPhysicalDeviceBackendNode : public Input::BackendNode
++ {
++ public:
++ explicit QAbstractPhysicalDeviceBackendNode(QBackendNode::Mode mode);
++ virtual void cleanup();
++ void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) override;
++
++ void setInputAspect(QInputAspect *aspect);
++ QInputAspect *inputAspect() const;
++
++ float processedAxisValue(int axisIdentifier);
++ virtual float axisValue(int axisIdentifier) const = 0;
++ virtual bool isButtonPressed(int buttonIdentifier) const = 0;
++
++ protected:
++ QAbstractPhysicalDeviceBackendNode(QAbstractPhysicalDeviceBackendNodePrivate &dd);
++
++ Q_DECLARE_PRIVATE(QAbstractPhysicalDeviceBackendNode)
++ };
++
++ } // Qt3DInput
++
++ QT_END_NAMESPACE
++
++ #endif // QT3DINPUT_QABSTRACTPHYSICALDEVICEBACKENDNODE_H