Q3DScatter: Scene drawing works

+ added an example utilizing sctter chart
- labels still disabled and untested
- QML still missing

Change-Id: I98b3d6701ca6c73305ba3984f60923939e7988e6
Change-Id: I98b3d6701ca6c73305ba3984f60923939e7988e6
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

6 files changed, 652 insertions, 1 deletions

diff --git a/examples/examples.pro b/examples/examples.pro
index 348aab53..636d7022 100644
--- a/examples/examples.pro
+++ b/examples/examples.pro
@@ -5,6 +5,7 @@ SUBDIRS += barchart \
            mapdata \
            qmlbarchart \
            qmlmaps \
-           surfacechart
+           surfacechart \
+           scatterchart
 
 qtHaveModule(multimedia):!android: SUBDIRS += spectrum
diff --git a/examples/scatterchart/doc/src/scatterchart.qdoc b/examples/scatterchart/doc/src/scatterchart.qdoc
new file mode 100644
index 00000000..ac3d758a
--- /dev/null
+++ b/examples/scatterchart/doc/src/scatterchart.qdoc
@@ -0,0 +1,38 @@
+/****************************************************************************
+**
+** 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 the QtDataVis3D module.
+**
+** $QT_BEGIN_LICENSE:FDL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Free Documentation License Usage
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of
+** this file.  Please review the following information to ensure
+** the GNU Free Documentation License version 1.3 requirements
+** will be met: http://www.gnu.org/copyleft/fdl.html.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*!
+    \example scatterchart
+    \title Scatter Chart Example
+
+    The scatterchart example shows how to make a simple 3D scatter chart using Q3DScatter and
+    combining the use of widgets for adjusting several adjustable qualities.
+
+    \image scatterchart-example.png
+
+    TODO
+*/
diff --git a/examples/scatterchart/main.cpp b/examples/scatterchart/main.cpp
new file mode 100644
index 00000000..6cec6988
--- /dev/null
+++ b/examples/scatterchart/main.cpp
@@ -0,0 +1,227 @@
+/****************************************************************************
+**
+** 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "scatterchart.h"
+
+#include <QApplication>
+#include <QWidget>
+#include <QHBoxLayout>
+#include <QVBoxLayout>
+#include <QPushButton>
+#include <QCheckBox>
+#include <QSlider>
+#include <QComboBox>
+#include <QFontComboBox>
+#include <QLabel>
+#include <QScreen>
+#include <QFontDatabase>
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+
+    QWidget *widget = new QWidget;
+    QHBoxLayout *hLayout = new QHBoxLayout(widget);
+    QVBoxLayout *vLayout = new QVBoxLayout();
+
+    Q3DScatter *chart = new Q3DScatter();
+    QSize screenSize = chart->screen()->size();
+
+    QWidget *container = QWidget::createWindowContainer(chart);
+    container->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 2));
+    container->setMaximumSize(screenSize);
+    container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+    container->setFocusPolicy(Qt::StrongFocus);
+
+    widget->setWindowTitle(QStringLiteral("values of some things in something"));
+
+    hLayout->addWidget(container, 1);
+    hLayout->addLayout(vLayout);
+
+//    QPushButton *dataButton = new QPushButton(widget);
+//    dataButton->setText(QStringLiteral("Add a row of random data"));
+//    dataButton->setEnabled(false);
+
+    QPushButton *themeButton = new QPushButton(widget);
+    themeButton->setText(QStringLiteral("Change theme"));
+
+    QPushButton *labelButton = new QPushButton(widget);
+    labelButton->setText(QStringLiteral("Change label style"));
+
+    QPushButton *styleButton = new QPushButton(widget);
+    styleButton->setText(QStringLiteral("Change bar style"));
+
+    QPushButton *cameraButton = new QPushButton(widget);
+    cameraButton->setText(QStringLiteral("Change camera preset"));
+
+//    QPushButton *selectionButton = new QPushButton(widget);
+//    selectionButton->setText(QStringLiteral("Change selection mode"));
+
+    QCheckBox *gridCheckBox = new QCheckBox(widget);
+    gridCheckBox->setText(QStringLiteral("Show grid"));
+    gridCheckBox->setChecked(true);
+
+//    QCheckBox *rotationCheckBox = new QCheckBox(widget);
+//    rotationCheckBox->setText("Rotate with slider");
+
+//    QSlider *rotationSliderX = new QSlider(Qt::Horizontal, widget);
+//    rotationSliderX->setTickInterval(1);
+//    rotationSliderX->setMinimum(-180);
+//    rotationSliderX->setValue(0);
+//    rotationSliderX->setMaximum(180);
+//    rotationSliderX->setEnabled(false);
+//    QSlider *rotationSliderY = new QSlider(Qt::Horizontal, widget);
+//    rotationSliderY->setTickInterval(1);
+//    rotationSliderY->setMinimum(0);
+//    rotationSliderY->setValue(0);
+//    rotationSliderY->setMaximum(90);
+//    rotationSliderY->setEnabled(false);
+
+//    QSlider *sizeSliderX = new QSlider(Qt::Horizontal, widget);
+//    sizeSliderX->setTickInterval(1);
+//    sizeSliderX->setMinimum(1);
+//    sizeSliderX->setValue(100);
+//    sizeSliderX->setMaximum(100);
+//    QSlider *sizeSliderZ = new QSlider(Qt::Horizontal, widget);
+//    sizeSliderZ->setTickInterval(1);
+//    sizeSliderZ->setMinimum(1);
+//    sizeSliderZ->setValue(100);
+//    sizeSliderZ->setMaximum(100);
+
+//    QComboBox *valueDimension = new QComboBox(widget);
+//    valueDimension->addItem(QStringLiteral("Height"));
+//    valueDimension->addItem(QStringLiteral("Width"));
+//    valueDimension->addItem(QStringLiteral("Depth"));
+//    valueDimension->addItem(QStringLiteral("Radius"));
+//    valueDimension->addItem(QStringLiteral("All"));
+//    valueDimension->setCurrentIndex(4);
+
+    QComboBox *shadowQuality = new QComboBox(widget);
+    shadowQuality->addItem(QStringLiteral("None"));
+    shadowQuality->addItem(QStringLiteral("Low"));
+    shadowQuality->addItem(QStringLiteral("Medium"));
+    shadowQuality->addItem(QStringLiteral("High"));
+    shadowQuality->setCurrentIndex(1);
+
+    QFontComboBox *fontList = new QFontComboBox(widget);
+
+    QSlider *fontSizeSlider = new QSlider(Qt::Horizontal, widget);
+    fontSizeSlider->setTickInterval(1);
+    fontSizeSlider->setMinimum(1);
+    fontSizeSlider->setValue(80);
+    fontSizeSlider->setMaximum(200);
+
+//    vLayout->addWidget(rotationCheckBox, 0, Qt::AlignTop);
+//    vLayout->addWidget(rotationSliderX, 0, Qt::AlignTop);
+//    vLayout->addWidget(rotationSliderY, 0, Qt::AlignTop);
+//    vLayout->addWidget(new QLabel(QStringLiteral("Adjust relative bar size")));
+//    vLayout->addWidget(sizeSliderX, 0, Qt::AlignTop);
+//    vLayout->addWidget(sizeSliderZ, 0, Qt::AlignTop);
+//    vLayout->addWidget(dataButton, 0, Qt::AlignTop);
+    vLayout->addWidget(themeButton, 0, Qt::AlignTop);
+    vLayout->addWidget(labelButton, 0, Qt::AlignTop);
+    vLayout->addWidget(styleButton, 0, Qt::AlignTop);
+    vLayout->addWidget(cameraButton, 0, Qt::AlignTop);
+//    vLayout->addWidget(new QLabel(QStringLiteral("Apply value to:")));
+//    vLayout->addWidget(valueDimension, 0, Qt::AlignTop);
+//    vLayout->addWidget(selectionButton, 0, Qt::AlignTop);
+    vLayout->addWidget(gridCheckBox);
+    vLayout->addWidget(new QLabel(QStringLiteral("Adjust shadow quality")));
+    vLayout->addWidget(shadowQuality);
+    vLayout->addWidget(new QLabel(QStringLiteral("Change font")));
+    vLayout->addWidget(fontList);
+    vLayout->addWidget(new QLabel(QStringLiteral("Adjust font size")));
+    vLayout->addWidget(fontSizeSlider, 1, Qt::AlignTop);
+//    // TODO: Add example for setMeshFileName
+
+    widget->show();
+
+    ScatterDataModifier *modifier = new ScatterDataModifier(chart);
+
+//    QObject::connect(rotationSliderX, &QSlider::valueChanged, modifier, &MapsModifier::rotateX);
+//    QObject::connect(rotationSliderY, &QSlider::valueChanged, modifier, &MapsModifier::rotateY);
+
+//    QObject::connect(sizeSliderX, &QSlider::valueChanged, modifier, &MapsModifier::setSpecsX);
+//    QObject::connect(sizeSliderZ, &QSlider::valueChanged, modifier, &MapsModifier::setSpecsZ);
+
+    QObject::connect(fontSizeSlider, &QSlider::valueChanged, modifier,
+                     &ScatterDataModifier::changeFontSize);
+
+    QObject::connect(styleButton, &QPushButton::clicked, modifier,
+                     &ScatterDataModifier::changeStyle);
+    QObject::connect(cameraButton, &QPushButton::clicked, modifier,
+                     &ScatterDataModifier::changePresetCamera);
+    QObject::connect(themeButton, &QPushButton::clicked, modifier,
+                     &ScatterDataModifier::changeTheme);
+    QObject::connect(labelButton, &QPushButton::clicked, modifier,
+                     &ScatterDataModifier::changeTransparency);
+//    QObject::connect(dataButton, &QPushButton::clicked, modifier, &MapsModifier::addBars);
+//    QObject::connect(selectionButton, &QPushButton::clicked, modifier,
+//                     &MapsModifier::changeSelectionMode);
+
+//    QObject::connect(valueDimension, SIGNAL(currentIndexChanged(int)), modifier,
+//                     SLOT(changeValueDimension(int)));
+
+    QObject::connect(shadowQuality, SIGNAL(currentIndexChanged(int)), modifier,
+                     SLOT(changeShadowQuality(int)));
+    QObject::connect(modifier, &ScatterDataModifier::shadowQualityChanged, shadowQuality,
+                     &QComboBox::setCurrentIndex);
+    QObject::connect(chart, &Q3DScatter::shadowQualityChanged, modifier,
+                     &ScatterDataModifier::shadowQualityUpdatedByVisual);
+
+    QObject::connect(fontList, &QFontComboBox::currentFontChanged, modifier,
+                     &ScatterDataModifier::changeFont);
+
+    QObject::connect(gridCheckBox, &QCheckBox::stateChanged, modifier,
+                     &ScatterDataModifier::setGridEnabled);
+
+//    QObject::connect(rotationCheckBox, &QCheckBox::stateChanged, rotationSliderX,
+//                     &QSlider::setEnabled);
+//    QObject::connect(rotationCheckBox, &QCheckBox::stateChanged, rotationSliderX,
+//                     &QSlider::setValue);
+//    QObject::connect(rotationCheckBox, &QCheckBox::stateChanged, rotationSliderY,
+//                     &QSlider::setEnabled);
+//    QObject::connect(rotationCheckBox, &QCheckBox::stateChanged, rotationSliderY,
+//                     &QSlider::setValue);
+
+    modifier->start();
+
+    return app.exec();
+}
diff --git a/examples/scatterchart/scatterchart.cpp b/examples/scatterchart/scatterchart.cpp
new file mode 100644
index 00000000..1c91f6d7
--- /dev/null
+++ b/examples/scatterchart/scatterchart.cpp
@@ -0,0 +1,287 @@
+/****************************************************************************
+**
+** 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "scatterchart.h"
+#include "qscatterdataproxy.h"
+#include <QImage>
+#include <QFile>
+
+using namespace QtDataVis3D;
+
+ScatterDataModifier::ScatterDataModifier(Q3DScatter *scatter)
+    : m_chart(scatter),
+      m_fontSize(80.0f)
+{
+    m_chart->setFontSize(m_fontSize);
+
+    m_chart->setTheme(ThemeBlueIcy);
+    m_chart->setShadowQuality(ShadowMedium);
+
+    QScatterDataProxy *proxy = new QScatterDataProxy;
+    m_chart->setDataProxy(proxy);
+}
+
+ScatterDataModifier::~ScatterDataModifier()
+{
+    delete m_chart;
+}
+
+void ScatterDataModifier::start()
+{
+    addData();
+}
+
+void ScatterDataModifier::addData()
+{
+    QScatterDataArray *dataArray = new QScatterDataArray;
+    QScatterDataItem *item;
+#if 0
+    item = new QScatterDataItem();
+    item->setValue(-1.0);
+    //item->setLabel("Oulu");
+    item->setScatterPosition(QPointF(0.0f, 0.0f));
+    dataArray->append(*item);
+    delete item;
+
+    item = new QScatterDataItem();
+    item->setValue(1.0);
+    //item->setLabel("Kemi");
+    item->setScatterPosition(QPointF(1.0f, 1.0f));
+    dataArray->append(*item);
+    delete item;
+
+    item = new QScatterDataItem();
+    item->setValue(0.5);
+    //item->setLabel("Rovaniemi");
+    item->setScatterPosition(QPointF(-1.0f, -1.0f));
+    dataArray->append(*item);
+    delete item;
+
+    item = new QScatterDataItem();
+    item->setValue(-0.5);
+    //item->setLabel("Kuusamo");
+    item->setScatterPosition(QPointF(0.5f, -0.5f));
+    dataArray->append(*item);
+    delete item;
+
+    item = new QScatterDataItem();
+    item->setValue(-0.75);
+    //item->setLabel("Kuusamo");
+    item->setScatterPosition(QPointF(0.25f, 0.25f));
+    dataArray->append(*item);
+    delete item;
+
+    item = new QScatterDataItem();
+    item->setValue(0.75);
+    //item->setLabel("Kuusamo");
+    item->setScatterPosition(QPointF(0.75f, -0.75f));
+    dataArray->append(*item);
+    delete item;
+
+    item = new QScatterDataItem();
+    item->setValue(0.6);
+    //item->setLabel("Kuusamo");
+    item->setScatterPosition(QPointF(0.1f, -0.2f));
+    dataArray->append(*item);
+    delete item;
+
+    item = new QScatterDataItem();
+    item->setValue(-0.4);
+    //item->setLabel("Kuusamo");
+    item->setScatterPosition(QPointF(0.2f, -0.05f));
+    dataArray->append(*item);
+    delete item;
+
+    item = new QScatterDataItem();
+    item->setValue(0.35);
+    //item->setLabel("Kuusamo");
+    item->setScatterPosition(QPointF(-0.25f, 0.35f));
+    dataArray->append(*item);
+    delete item;
+#else
+    for (int i = 0; i < 500; i++) {
+        item = new QScatterDataItem();
+        item->setValue((qreal)(rand() % 100) / 100.0 - (qreal)(rand() % 100) / 100.0);
+        item->setScatterPosition(
+                    QPointF((qreal)(rand() % 100) / 100.0 - (qreal)(rand() % 100) / 100.0,
+                            (qreal)(rand() % 100) / 100.0 - (qreal)(rand() % 100) / 100.0));
+        dataArray->append(*item);
+        delete item;
+    }
+#endif
+    static_cast<QScatterDataProxy *>(m_chart->dataProxy())->resetArray(dataArray);
+}
+
+void ScatterDataModifier::changeStyle()
+{
+    static int model = 0;
+    switch (model) {
+    case 0:
+        m_chart->setBarType(Dots, false);
+        break;
+    case 1:
+        m_chart->setBarType(Dots, true);
+        break;
+    case 2:
+        m_chart->setBarType(Spheres, false);
+        break;
+    case 3:
+        m_chart->setBarType(Spheres, true);
+        break;
+    }
+    model++;
+    if (model > 3)
+        model = 0;
+}
+
+void ScatterDataModifier::changePresetCamera()
+{
+    static int preset = PresetFrontLow;
+
+    m_chart->setCameraPreset((CameraPreset)preset);
+
+    if (++preset > PresetDirectlyAboveCCW45)
+        preset = PresetFrontLow;
+}
+
+void ScatterDataModifier::changeTheme()
+{
+    static int theme = ThemeSystem;
+
+    m_chart->setTheme((ColorTheme)theme);
+
+    if (++theme > ThemeLight)
+        theme = ThemeSystem;
+}
+
+void ScatterDataModifier::changeTransparency()
+{
+    static int transparency = TransparencyNone;
+
+    m_chart->setLabelTransparency((LabelTransparency)transparency);
+
+    if (++transparency > TransparencyNoBackground)
+        transparency = TransparencyFromTheme;
+}
+
+//void ScatterDataModifier::changeValueDimension(int dimension)
+//{
+//    m_chart->setBarSpecs(m_barSpecs, (Q3DMaps::AdjustmentDirection)dimension);
+//}
+
+void ScatterDataModifier::changeFont(const QFont &font)
+{
+    QFont newFont = font;
+    newFont.setPointSizeF(m_fontSize);
+    //qDebug() << newFont << newFont.style();
+    m_chart->setFont(newFont);
+}
+
+void ScatterDataModifier::changeFontSize(int fontsize)
+{
+    m_fontSize = fontsize;
+    m_chart->setFontSize((GLfloat)m_fontSize);
+}
+
+void ScatterDataModifier::shadowQualityUpdatedByVisual(ShadowQuality sq)
+{
+    int quality = 0;
+    switch (sq) {
+    case ShadowLow:
+        quality = 1;
+        break;
+    case ShadowMedium:
+        quality = 2;
+        break;
+    case ShadowHigh:
+        quality = 3;
+        break;
+    }
+
+    // Updates the UI component to show correct shadow quality
+    emit shadowQualityChanged(quality);
+}
+
+void ScatterDataModifier::changeShadowQuality(int quality)
+{
+    ShadowQuality sq = ShadowNone;
+    switch (quality) {
+    case 1:
+        sq = ShadowLow;
+        break;
+    case 2:
+        sq = ShadowMedium;
+        break;
+    case 3:
+        sq = ShadowHigh;
+        break;
+    }
+    m_chart->setShadowQuality(sq);
+    emit shadowQualityChanged(quality);
+}
+
+void ScatterDataModifier::setGridEnabled(int enabled)
+{
+    m_chart->setGridVisible((bool)enabled);
+}
+
+//void ScatterDataModifier::rotateX(int rotation)
+//{
+//    m_xRotation = rotation;
+//    m_chart->setCameraPosition(m_xRotation, m_yRotation);
+//}
+
+//void ScatterDataModifier::rotateY(int rotation)
+//{
+//    m_yRotation = rotation;
+//    m_chart->setCameraPosition(m_xRotation, m_yRotation);
+//}
+
+//void ScatterDataModifier::setSpecsX(int barwidth)
+//{
+//    m_barWidth = (float)barwidth / 100.0f;
+//    m_chart->setBarSpecs(QSizeF(m_barWidth, m_barDepth), QSizeF(m_barSpacingX, m_barSpacingZ));
+//}
+
+//void ScatterDataModifier::setSpecsZ(int bardepth)
+//{
+//    m_barDepth = (float)bardepth / 100.0f;
+//    m_chart->setBarSpecs(QSizeF(m_barWidth, m_barDepth), QSizeF(m_barSpacingX, m_barSpacingZ));
+//}
diff --git a/examples/scatterchart/scatterchart.h b/examples/scatterchart/scatterchart.h
new file mode 100644
index 00000000..449c21c5
--- /dev/null
+++ b/examples/scatterchart/scatterchart.h
@@ -0,0 +1,88 @@
+/****************************************************************************
+**
+** 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 SCATTERDATAMODIFIER_H
+#define SCATTERDATAMODIFIER_H
+
+#include "q3dscatter.h"
+
+#include <QFont>
+#include <QDebug>
+//#include <QVector3D>
+
+using namespace QtDataVis3D;
+
+class ScatterDataModifier : public QObject
+{
+    Q_OBJECT
+public:
+    explicit ScatterDataModifier(Q3DScatter *scatter);
+    ~ScatterDataModifier();
+
+    void addData();
+    void changeStyle();
+    void changePresetCamera();
+    void changeTheme();
+//    void changeSelectionMode();
+    void changeTransparency();
+    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 start();
+
+public slots:
+    void changeShadowQuality(int quality);
+    void shadowQualityUpdatedByVisual(ShadowQuality shadowQuality);
+
+signals:
+    void shadowQualityChanged(int quality);
+
+private:
+    Q3DScatter *m_chart;
+    //QRect m_areaRect;
+    int m_fontSize;
+    //QVector3D m_barSpecs;
+};
+
+#endif
diff --git a/examples/scatterchart/scatterchart.pro b/examples/scatterchart/scatterchart.pro
new file mode 100644
index 00000000..5dee59fd
--- /dev/null
+++ b/examples/scatterchart/scatterchart.pro
@@ -0,0 +1,10 @@
+!include( ../examples.pri ) {
+    error( "Couldn't find the examples.pri file!" )
+}
+
+SOURCES += main.cpp scatterchart.cpp
+HEADERS += scatterchart.h
+
+QT += widgets
+
+INSTALLS += target