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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the documentation of QtDataVis3D module.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Digia Plc 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 CHARTMODIFIER_H
+#define CHARTMODIFIER_H
+
+#include "q3dbars.h"
+#include "qdataset.h"
+
+#include <QFont>
+#include <QDebug>
+
+using namespace QtDataVis3D;
+
+class ChartModifier : public QObject
+{
+    Q_OBJECT
+public:
+    explicit ChartModifier(Q3DBars *barchart);
+    ~ChartModifier();
+
+    void addDataSet();
+    void addBars();
+    void changeStyle();
+    void changePresetCamera();
+    void changeTheme();
+    void changeTransparency();
+    void changeSelectionMode();
+    void changeFont(const QFont &font);
+    void changeFontSize(int fontsize);
+    void rotateX(int rotation);
+    void rotateY(int rotation);
+    void setGridEnabled(int enabled);
+    void setSpecsX(int barwidth);
+    void setSpecsZ(int bardepth);
+    void setSpacingSpecsX(int spacing);
+    void setSpacingSpecsZ(int spacing);
+    void setSampleCountX(int samples);
+    void setSampleCountZ(int samples);
+    void start();
+    void restart(bool dynamicData);
+
+private:
+    Q3DBars *m_chart;
+    int m_columnCount;
+    int m_rowCount;
+    float m_xRotation;
+    float m_yRotation;
+    bool m_static;
+    float m_barWidth;
+    float m_barDepth;
+    float m_barSpacingX;
+    float m_barSpacingZ;
+    int m_fontSize;
+};
+
+#endif