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diff --git a/src/datavisualization/engine/surface3dcontroller_p.h b/src/datavisualization/engine/surface3dcontroller_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the QtDataVisualization module.
+**
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the QtDataVisualization API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef SURFACE3DCONTROLLER_P_H
+#define SURFACE3DCONTROLLER_P_H
+
+#include "abstract3dcontroller_p.h"
+#include "datavisualizationglobal_p.h"
+
+#include <QLinearGradient>
+
+QT_DATAVISUALIZATION_BEGIN_NAMESPACE
+
+class Surface3DRenderer;
+
+class QT_DATAVISUALIZATION_EXPORT Surface3DController : public Abstract3DController
+{
+    Q_OBJECT
+
+private:
+    Surface3DRenderer *m_renderer;
+    QList<qreal> m_series; // TODO: TEMP
+    int m_dataWidth;
+    int m_dataDepth;
+    bool m_smoothSurface;
+    bool m_surfaceGrid;
+
+    GLint m_segmentCount;
+    GLfloat m_segmentStep;
+    GLfloat m_segmentMinimum;
+
+public:
+    explicit Surface3DController(QRect rect);
+    ~Surface3DController();
+
+    void initializeOpenGL();
+    virtual void synchDataToRenderer();
+
+    // Enable or disable the smoothes of the surface
+    void setSmoothSurface(bool enable);
+    bool smoothSurface();
+
+    // Enable or disable the grid on the surface
+    void setSurfaceGrid(bool enable);
+    bool surfaceGrid();
+
+    void setGradientColorAt(qreal pos, const QColor &color);
+
+    // Set segment count and step. Note; segmentCount * step should be the maximum possible value of data
+    // set. Minimum is the absolute minimum possible value a bar can have. This is especially
+    // important to set if values can be negative.
+    void setSegmentCount(GLint segmentCount, GLfloat step, GLfloat minimum = 0.0f);
+
+    //TODO: Temp solution
+    void setData(QList<qreal> series, int width, int depth);
+
+    virtual void setActiveDataProxy(QAbstractDataProxy *proxy);
+
+    virtual void handleAxisAutoAdjustRangeChangedInOrientation(Q3DAbstractAxis::AxisOrientation orientation, bool autoAdjust);
+    void handleSelectionAtPoint(const QPoint &point);
+
+public slots:
+    void handleArrayReset();
+
+signals:
+    void smoothStatusChanged(bool enable);
+    void surfaceGridChanged(bool enable);
+    void segmentCountChanged(GLint segmentCount, GLfloat step, GLfloat minimum);
+    void leftMousePressed(const QPoint &point); // My temp solution
+
+private:
+    Q_DISABLE_COPY(Surface3DController)
+};
+
+QT_DATAVISUALIZATION_END_NAMESPACE
+
+#endif // SURFACE3DCONTROLLER_P_H