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diff --git a/examples/datavis3d/widget/chart.cpp b/examples/datavis3d/widget/chart.cpp
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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."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "chart.h"
-
-using namespace QtDataVis3D;
-
-const QString celsiusString = QString(QChar(0xB0)) + "C";
-
-ChartModifier::ChartModifier(Q3DBars *barchart)
- : m_chart(barchart),
- m_columnCount(21),
- m_rowCount(21),
- m_xRotation(0.0f),
- m_yRotation(0.0f),
- m_static(true),
- m_barWidth(1.0f),
- m_barDepth(1.0f),
- m_barSpacingX(0.1f),
- m_barSpacingZ(0.1f),
- m_fontSize(20)
-{
- // Don't set any styles or specifications, start from defaults
-}
-
-ChartModifier::~ChartModifier()
-{
- delete m_chart;
-}
-
-void ChartModifier::start()
-{
- if (m_static)
- addDataSet();
-}
-
-void ChartModifier::restart(bool dynamicData)
-{
- m_static = !dynamicData;
-
- if (m_static) {
- start();
- // Set selection mode to zoom row
- m_chart->setSelectionMode(ModeZoomRow);
- m_chart->setFont(QFont("Times Roman", 20));
- } else {
- // Set up sample space; make it as deep as it's wide
- m_chart->setupSampleSpace(m_columnCount, m_rowCount);
- // Set selection mode to full
- m_chart->setSelectionMode(ModeBarRowAndColumn);
- }
-}
-
-void ChartModifier::addDataSet()
-{
- // Prepare data to be visualized
- // Use QDataSet adder
-
- // Set window title
- m_chart->setWindowTitle(QStringLiteral("Average temperatures in Oulu, Finland (2006-2012)"));
-
- // Set up row and column names
- QVector<QString> months;
- months << "January" << "February" << "March" << "April" << "May" << "June" << "July" << "August" << "September" << "October" << "November" << "December";
- QVector<QString> years;
- years << "2006" << "2007" << "2008" << "2009" << "2010" << "2011" << "2012";
-
- // Set up data
- float temp[7][12] = {{-6.7f, -11.7f, -9.7f, 3.3f, 9.2f, 14.0f, 16.3f, 17.8f, 10.2f, 2.1f, -2.6f, -0.3f}, // 2006
- {-6.8f, -13.3f, 0.2f, 1.5f, 7.9f, 13.4f, 16.1f, 15.5f, 8.2f, 5.4f, -2.6f, -0.8f}, // 2007
- {-4.2f, -4.0f, -4.6f, 1.9f, 7.3f, 12.5f, 15.0f, 12.8f, 7.6f, 5.1f, -0.9f, -1.3f}, // 2008
- {-7.8f, -8.8f, -4.2f, 0.7f, 9.3f, 13.2f, 15.8f, 15.5f, 11.2f, 0.6f, 0.7f, -8.4f}, // 2009
- {-14.4f, -12.1f, -7.0f, 2.3f, 11.0f, 12.6f, 18.8f, 13.8f, 9.4f, 3.9f, -5.6f, -13.0f}, // 2010
- {-9.0f, -15.2f, -3.8f, 2.6f, 8.3f, 15.9f, 18.6f, 14.9f, 11.1f, 5.3f, 1.8f, -0.2f}, // 2011
- {-8.7f, -11.3f, -2.3f, 0.4f, 7.5f, 12.2f, 16.4f, 14.1f, 9.2f, 3.1f, 0.3f, -12.1f}}; // 2012
-
- // Create data set
- QDataSet *dataSet = new QDataSet();
-
- // Add labels
- dataSet->setLabels("Year", "Month", "Average temperature (" + celsiusString + ")",
- years, months);
-
- // Create data rows
- QDataRow *dataRow;
- for (int year = 0; year < years.size(); year++) {
- dataRow = new QDataRow(years.at(year));
- // Create data items
- for (int month = 0; month < months.size(); month++) {
- // Add data to rows
- dataRow->addItem(new QDataItem(temp[year][month], celsiusString));
- }
- // Add row to set
- dataSet->addRow(dataRow);
- // Get next pointer
- dataRow++;
- }
-
- // Set up sample space based on prepared data
- m_chart->setupSampleSpace(months.size(), years.size());
-
- // Add data to chart
- m_chart->addDataSet(dataSet);
-}
-
-void ChartModifier::addBars()
-{
- QVector<float> data;
- for (float i = 0; i < m_columnCount; i++)
- data.append(((i + 1) / (float)m_columnCount) * (float)(rand() % 100));
- m_chart->addDataRow(data);
-}
-
-void ChartModifier::changeStyle()
-{
- static int model = 0;
- switch (model) {
- case 0:
- m_chart->setBarType(Cylinders, false);
- break;
- case 1:
- m_chart->setBarType(Cylinders, true);
- break;
- case 2:
- m_chart->setBarType(Cones, false);
- break;
- case 3:
- m_chart->setBarType(Cones, true);
- break;
- case 4:
- m_chart->setBarType(Bars, false);
- break;
- case 5:
- m_chart->setBarType(Bars, true);
- break;
- case 6:
- m_chart->setBarType(Pyramids, false);
- break;
- case 7:
- m_chart->setBarType(Pyramids, true);
- break;
- }
- model++;
- if (model > 7)
- model = 0;
-}
-
-void ChartModifier::changePresetCamera()
-{
- static int preset = PresetFrontLow;
-
- m_chart->setCameraPreset((CameraPreset)preset);
-
- if (++preset > PresetDirectlyAboveCCW45)
- preset = PresetFrontLow;
-}
-
-void ChartModifier::changeTheme()
-{
- static int theme = ThemeSystem;
-
- m_chart->setTheme((ColorTheme)theme);
-
- if (++theme > ThemeLight)
- theme = ThemeSystem;
-}
-
-void ChartModifier::changeTransparency()
-{
- static int transparency = TransparencyFromTheme;
-
- m_chart->setLabelTransparency((LabelTransparency)transparency);
-
- if (++transparency > TransparencyNoBackground)
- transparency = TransparencyNone;
-}
-
-void ChartModifier::changeSelectionMode()
-{
- static int selectionMode = ModeNone;
-
- m_chart->setSelectionMode((SelectionMode)selectionMode);
-
- if (++selectionMode > ModeZoomColumn)
- selectionMode = ModeNone;
-}
-
-void ChartModifier::changeFont(const QFont &font)
-{
- QFont newFont = font;
- newFont.setPixelSize(m_fontSize);
- m_chart->setFont(newFont);
-}
-
-void ChartModifier::changeFontSize(int fontsize)
-{
- m_fontSize = fontsize;
- m_chart->setFontSize((GLfloat)m_fontSize);
-}
-
-void ChartModifier::setGridEnabled(int enabled)
-{
- m_chart->setGridEnabled((bool)enabled);
-}
-
-void ChartModifier::rotateX(int rotation)
-{
- m_xRotation = rotation;
- m_chart->setCameraPosition(m_xRotation, m_yRotation);
-}
-
-void ChartModifier::rotateY(int rotation)
-{
- m_yRotation = rotation;
- m_chart->setCameraPosition(m_xRotation, m_yRotation);
-}
-
-void ChartModifier::setSpecsX(int barwidth)
-{
- m_barWidth = (float)barwidth / 100.0f;
- m_chart->setBarSpecs(QSizeF(m_barWidth, m_barDepth), QSizeF(m_barSpacingX, m_barSpacingZ));
-}
-
-void ChartModifier::setSpecsZ(int bardepth)
-{
- m_barDepth = (float)bardepth / 100.0f;
- m_chart->setBarSpecs(QSizeF(m_barWidth, m_barDepth), QSizeF(m_barSpacingX, m_barSpacingZ));
-}
-
-void ChartModifier::setSpacingSpecsX(int spacing)
-{
- m_barSpacingX = (float)spacing / 100.0f;
- m_chart->setBarSpecs(QSizeF(m_barWidth, m_barDepth), QSizeF(m_barSpacingX, m_barSpacingZ));
-}
-
-void ChartModifier::setSpacingSpecsZ(int spacing)
-{
- m_barSpacingZ = (float)spacing / 100.0f;
- m_chart->setBarSpecs(QSizeF(m_barWidth, m_barDepth), QSizeF(m_barSpacingX, m_barSpacingZ));
-}
-
-void ChartModifier::setSampleCountX(int samples)
-{
- m_columnCount = samples;
- m_chart->setupSampleSpace(m_columnCount, m_rowCount);
-}
-
-void ChartModifier::setSampleCountZ(int samples)
-{
- m_rowCount = samples;
- m_chart->setupSampleSpace(m_columnCount, m_rowCount);
-}
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