From ee7f5d387934c46442ece1ea17566305ada94cef Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tomi=20Korpip=C3=A4=C3=A4?= Date: Wed, 8 May 2013 12:46:49 +0300 Subject: Directory structure reorganized Unnecessary subdirectory levels deleted from examples and src Change-Id: I88892b4fc92784e706be2264eeb7d6208250a50f Reviewed-by: Miikka Heikkinen Reviewed-by: Mika Salmela --- examples/widget/chart.cpp | 289 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 289 insertions(+) create mode 100644 examples/widget/chart.cpp (limited to 'examples/widget/chart.cpp') diff --git a/examples/widget/chart.cpp b/examples/widget/chart.cpp new file mode 100644 index 00000000..012e287d --- /dev/null +++ b/examples/widget/chart.cpp @@ -0,0 +1,289 @@ +/**************************************************************************** +** +** 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 months; + months << "January" << "February" << "March" << "April" << "May" << "June" << "July" << "August" << "September" << "October" << "November" << "December"; + QVector 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 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); +} -- cgit v1.2.3