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diff --git a/src/runtime/q3dsqmlscript.h b/src/runtime/q3dsqmlscript.h
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+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt 3D Studio.
+**
+** $QT_BEGIN_LICENSE:GPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) any later version
+** approved by the KDE Free Qt Foundation. The licenses are as published by
+** the Free Software Foundation and appearing in the file LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef Q3DSQMLSCRIPT_H
+#define Q3DSQMLSCRIPT_H
+
+#include <QtCore/qobject.h>
+#include <QtCore/qvariant.h>
+#include <QtQml/qjsvalue.h>
+#include <QtGui/qvector2d.h>
+#include <QtGui/qvector3d.h>
+#include <QtGui/qmatrix4x4.h>
+
+#include "Qt3DSTypes.h"
+#include "Qt3DSKernelTypes.h"
+#include "Qt3DSEvent.h"
+#include "q3dsqmlbehavior.h"
+#include "Qt3DSApplication.h"
+
+namespace Q3DStudio {
+class CQmlEngine;
+
+class Q3DSQmlScript : public QObject
+{
+    Q_OBJECT
+public:
+    Q3DSQmlScript(CQmlEngine &api, Q3DSQmlBehavior &object, TElement &element, TElement &parent);
+    ~Q3DSQmlScript();
+
+    void update();
+    void call(const QString &function);
+    void updateProperties();
+    bool hasBehavior(const TElement *behavior);
+
+    float getDeltaTime();
+    float getAttribute(const QString &attribute);
+    void setAttribute(const QString &attribute, const QVariant &value);
+    void setAttribute(const QString &handle, const QString &attribute,
+                      const QVariant &value);
+    void fireEvent(const QString &event);
+    void registerForEvent(const QString &event, const QJSValue &function);
+    void registerForEvent(const QString &handle, const QString &event,
+                          const QJSValue &function);
+    void unregisterForEvent(const QString &event);
+    void unregisterForEvent(const QString &handle, const QString &event);
+    QVector2D getMousePosition();
+    QMatrix4x4 calculateGlobalTransform(const QString &handle);
+    QVector3D lookAt(const QVector3D &target);
+    QVector3D matrixToEuler(const QMatrix4x4 &matrix);
+    QString getParent(const QString &handle);
+    void setDataInputValue(const QString &name, const QVariant &value,
+                           qt3ds::runtime::DataInputValueRole valueRole
+                           = qt3ds::runtime::DataInputValueRole::Value);
+
+    struct EventData {
+        QJSValue function;
+    };
+
+private:
+    TElement *getElementByPath(const QString &path);
+
+    CQmlEngine &m_api;
+    Q3DSQmlBehavior &m_object;
+    TElement &m_behavior;
+    TElement &m_owner;
+
+    bool m_initialized;
+    bool m_lastActivationState;
+
+    float m_deltaTime;
+    TTimeUnit m_lastTime;
+    struct EventCallbackInfo {
+        TElement *element;
+        TEventCommandHash eventHash;
+        EventData *data;
+    };
+
+    QVector<std::function<void()>> m_mappedProperties;
+    QVector<EventCallbackInfo> m_eventCallbacks;
+};
+}
+
+#endif // Q3DSQMLSCRIPT_H