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diff --git a/examples/sensors/cubehouse/light.h b/examples/sensors/cubehouse/light.h
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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef LIGHT_H
+#define LIGHT_H
+
+#include <QtCore/qobject.h>
+#include <QtCore/qscopedpointer.h>
+#include <QtGui/qcolor.h>
+#include <QtGui/qvector3d.h>
+#include <QtGui/qvector4d.h>
+
+class LightPrivate;
+QT_BEGIN_NAMESPACE
+class QMatrix4x4;
+QT_END_NAMESPACE
+
+class Light : public QObject
+{
+    Q_OBJECT
+    Q_ENUMS(LightType)
+    Q_PROPERTY(LightType type READ type)
+    Q_PROPERTY(QVector3D position READ position WRITE setPosition NOTIFY positionChanged)
+    Q_PROPERTY(QVector3D direction READ direction WRITE setDirection NOTIFY directionChanged)
+    Q_PROPERTY(QColor ambientColor READ ambientColor WRITE setAmbientColor NOTIFY ambientColorChanged)
+    Q_PROPERTY(QColor diffuseColor READ diffuseColor WRITE setDiffuseColor NOTIFY diffuseColorChanged)
+    Q_PROPERTY(QColor specularColor READ specularColor WRITE setSpecularColor NOTIFY specularColorChanged)
+    Q_PROPERTY(QVector3D spotDirection READ spotDirection WRITE setSpotDirection NOTIFY spotDirectionChanged)
+    Q_PROPERTY(qreal spotExponent READ spotExponent WRITE setSpotExponent NOTIFY spotExponentChanged)
+    Q_PROPERTY(qreal spotAngle READ spotAngle WRITE setSpotAngle NOTIFY spotAngleChanged)
+    Q_PROPERTY(qreal constantAttenuation READ constantAttenuation WRITE setConstantAttenuation NOTIFY constantAttenuationChanged)
+    Q_PROPERTY(qreal linearAttenuation READ linearAttenuation WRITE setLinearAttenuation NOTIFY linearAttenuationChanged)
+    Q_PROPERTY(qreal quadraticAttenuation READ quadraticAttenuation WRITE setQuadraticAttenuation NOTIFY quadraticAttenuationChanged)
+public:
+    enum LightType {
+        Directional,
+        Positional
+    };
+
+    Light(QObject *parent = 0);
+    ~Light();
+
+    Light::LightType type() const;
+
+    QVector3D position() const;
+    void setPosition(const QVector3D& value);
+
+    QVector3D direction() const;
+    void setDirection(const QVector3D& value);
+
+    QColor ambientColor() const;
+    void setAmbientColor(const QColor& value);
+
+    QColor diffuseColor() const;
+    void setDiffuseColor(const QColor& value);
+
+    QColor specularColor() const;
+    void setSpecularColor(const QColor& value);
+
+    QVector3D spotDirection() const;
+    void setSpotDirection(const QVector3D& value);
+
+    qreal spotExponent() const;
+    void setSpotExponent(qreal value);
+
+    qreal spotAngle() const;
+    void setSpotAngle(qreal value);
+
+    qreal spotCosAngle() const;
+
+    qreal constantAttenuation() const;
+    void setConstantAttenuation(qreal value);
+
+    qreal linearAttenuation() const;
+    void setLinearAttenuation(qreal value);
+
+    qreal quadraticAttenuation() const;
+    void setQuadraticAttenuation(qreal value);
+
+    QVector4D eyePosition(const QMatrix4x4& transform) const;
+    QVector3D eyeSpotDirection(const QMatrix4x4& transform) const;
+
+Q_SIGNALS:
+    void positionChanged();
+    void directionChanged();
+    void ambientColorChanged();
+    void diffuseColorChanged();
+    void specularColorChanged();
+    void spotDirectionChanged();
+    void spotExponentChanged();
+    void spotAngleChanged();
+    void constantAttenuationChanged();
+    void linearAttenuationChanged();
+    void quadraticAttenuationChanged();
+    void lightChanged();
+
+private:
+    QScopedPointer<LightPrivate> d_ptr;
+
+    Q_DECLARE_PRIVATE(Light)
+    Q_DISABLE_COPY(Light)
+};
+
+#endif