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Diffstat (limited to 'examples/datavis3d/barchart/main.cpp')
| -rw-r--r-- | examples/datavis3d/barchart/main.cpp | 332 |
1 files changed, 0 insertions, 332 deletions
diff --git a/examples/datavis3d/barchart/main.cpp b/examples/datavis3d/barchart/main.cpp deleted file mode 100644 index 0f04d8d4..00000000 --- a/examples/datavis3d/barchart/main.cpp +++ /dev/null @@ -1,332 +0,0 @@ -/**************************************************************************** -** -** 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 Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** 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 "q3dbars.h" -#include "qdataset.h" - -#include <QGuiApplication> -#include <QScreen> -#include <QTimer> -#include <QFont> -#include <QDebug> - -//#define CYCLE_THROUGH_STYLES -//#define CYCLE_THROUGH_PRESET_CAMERAS -//#define CYCLE_THROUGH_THEMES -#define USE_STATIC_DATA - -using namespace QtDataVis3D; - -class ChartDataGenerator : public QObject -{ -public: - explicit ChartDataGenerator(Q3DBars *barchart); - ~ChartDataGenerator(); - - void addDataSet(); - void addBars(); - void changeStyle(); - void changePresetCamera(); - void changeTheme(); - void start(); - -private: - Q3DBars *m_chart; - QTimer *m_dataTimer; - QTimer *m_styleTimer; - QTimer *m_presetTimer; - QTimer *m_themeTimer; - int m_columnCount; - int m_rowCount; -}; - -ChartDataGenerator::ChartDataGenerator(Q3DBars *barchart) - : m_chart(barchart), - m_dataTimer(0), - m_styleTimer(0), - m_presetTimer(0), - m_themeTimer(0), - m_columnCount(21), - m_rowCount(21) -{ - // Set up bar specifications; make the bars as wide as they are deep, - // and add a small space between the bars - m_chart->setBarSpecs(QSizeF(1.0f, 1.0f), QSizeF(0.2f, 0.2f), true); - -#ifndef USE_STATIC_DATA - // Set up sample space; make it as deep as it's wide - m_chart->setupSampleSpace(m_columnCount, m_rowCount); -#endif - - // Set bar type to smooth bar -#ifndef CYCLE_THROUGH_STYLES - m_chart->setBarType(Pyramids, false); -#endif - -#ifndef USE_STATIC_DATA - // Set selection mode to full - m_chart->setSelectionMode(ModeBarRowAndColumn); -#else - // Set selection mode to zoom row - m_chart->setSelectionMode(ModeZoomRow); - m_chart->setFont(QFont("Courier", 25)); -#endif - -#ifndef CYCLE_THROUGH_THEMES - // Set bar colors - m_chart->setBarColor(QColor(Qt::gray), QColor(Qt::red), QColor(Qt::darkBlue)); - //m_chart->setTheme(ThemeSystem); - m_chart->setLabelTransparency(TransparencyFromTheme); -#else - m_chart->setLabelTransparency(TransparencyNone); -#endif - - // Set preset camera position - m_chart->setCameraPreset(PresetFront); -} - -ChartDataGenerator::~ChartDataGenerator() -{ - if (m_dataTimer) { - m_dataTimer->stop(); - delete m_dataTimer; - } - if (m_styleTimer) { - m_styleTimer->stop(); - delete m_styleTimer; - } - if (m_presetTimer) { - m_presetTimer->stop(); - delete m_presetTimer; - } - if (m_themeTimer) { - m_themeTimer->stop(); - delete m_themeTimer; - } - delete m_chart; -} - -void ChartDataGenerator::start() -{ -#ifndef USE_STATIC_DATA - m_dataTimer = new QTimer(); - m_dataTimer->setTimerType(Qt::CoarseTimer); - m_dataTimer->setInterval(100); - QObject::connect(m_dataTimer, &QTimer::timeout, this, &ChartDataGenerator::addBars); - m_dataTimer->start(100); -#else - addDataSet(); -#endif - -#ifdef CYCLE_THROUGH_STYLES - // Change bar style every 10 seconds - m_styleTimer = new QTimer(); - m_styleTimer->setTimerType(Qt::CoarseTimer); - m_styleTimer->setInterval(10000); - QObject::connect(m_styleTimer, &QTimer::timeout, this, &ChartDataGenerator::changeStyle); - m_styleTimer->start(10000); -#endif - -#ifdef CYCLE_THROUGH_PRESET_CAMERAS - // Change preset camera every 5 seconds - m_presetTimer = new QTimer(); - m_presetTimer->setTimerType(Qt::CoarseTimer); - m_presetTimer->setInterval(5000); - QObject::connect(m_presetTimer, &QTimer::timeout, this, - &ChartDataGenerator::changePresetCamera); - m_presetTimer->start(5000); -#endif - -#ifdef CYCLE_THROUGH_THEMES - // Change theme every 2 seconds - m_themeTimer = new QTimer(); - m_themeTimer->setTimerType(Qt::CoarseTimer); - m_themeTimer->setInterval(3000);//2000); - QObject::connect(m_themeTimer, &QTimer::timeout, this, &ChartDataGenerator::changeTheme); - m_themeTimer->start(3000);//2000); -#endif -} - -void ChartDataGenerator::addDataSet() -{ -#if 0 - // Prepare data to be visualized - // Use float vector adder - QVector< QVector<float> > data; - QVector<float> row; - // TODO: Keep here for testing - for (int j = 0; j < m_rowCount; j++) { - for (int i = 0; i < m_columnCount; i++) { - row.prepend(((float)i / (float)m_columnCount) * 100 + (float)(rand() % 30)); - //row.append(1.0f); - } - data.append(row); - row.clear(); - } - // Set up sample space based on inserted data - m_chart->setupSampleSpace(m_columnCount, m_rowCount); - // Add data to chart - m_chart->addDataSet(data); -#else - // Prepare data to be visualized - // Use QDataSet adder - - // Set window title - m_chart->setWindowTitle(QStringLiteral("Hours playing banjo")); - - // Set up row and column names - QVector<QString> days; - days << "Monday" << "Tuesday" << "Wednesday" << "Thursday" << "Friday" << "Saturday" << "Sunday"; - QVector<QString> weeks; - weeks << "week 1" << "week 2" << "week 3" << "week 4" << "week 5"; - - // Set up data Mon Tue Wed Thu Fri Sat Sun - float hours[5][7] = {{2.0f, 1.0f, 3.0f, 0.2f, 1.0f, 5.0f, 7.0f}, // week 1 - {0.5f, 1.0f, 3.0f, 1.0f, 2.0f, 2.0f, 3.0f}, // week 2 - {1.0f, 1.0f, 2.0f, 1.0f, 4.0f, 4.0f, 4.0f}, // week 3 - {0.0f, 0.0f, 0.0f, 0.0f, 2.0f, 2.0f, 0.3f}, // week 4 - {3.0f, 3.0f, 6.0f, 2.0f, 2.0f, 1.0f, 1.0f}}; // week 5 - - // Create data set - QDataSet *dataSet = new QDataSet(); - - // Add labels - dataSet->setLabels("Week of year", "Day of week", "Hours playing banjo", weeks, days); - - // Create data rows - QDataRow *dataRow; - for (int week = 0; week < weeks.size(); week++) { - dataRow = new QDataRow(weeks.at(week)); - // Create data items - for (int day = 0; day < days.size(); day++) { - // Add data to rows - dataRow->addItem(new QDataItem(hours[week][day], "h"));//, " + days.at(day))); - } - // Add row to set - dataSet->addRow(dataRow); - // Get next pointer - dataRow++; - } - - // Set up sample space based on prepared data - m_chart->setupSampleSpace(days.size(), weeks.size()); - - // Add data to chart - m_chart->addDataSet(dataSet); -#endif -} - -void ChartDataGenerator::addBars() -{ - QVector<float> data; - for (int i = 0; i < m_columnCount; i++) - data.append(((float)i / (float)m_columnCount) / 2.0f + (float)(rand() % 30) / 100); - m_chart->addDataRow(data); -} - -void ChartDataGenerator::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 ChartDataGenerator::changePresetCamera() -{ - static int preset = 0; - - m_chart->setCameraPreset((CameraPreset)preset); - - if (++preset > (int)PresetDirectlyAboveCCW45) - preset = 0; -} - -void ChartDataGenerator::changeTheme() -{ - static int theme = 0; - - m_chart->setTheme((ColorTheme)theme); - - if (++theme > (int)ThemeLight) - theme = 0; -} - -int main(int argc, char **argv) -{ - QGuiApplication app(argc, argv); - - Q3DBars barchart; - QSize screenSize = barchart.screen()->size(); - barchart.resize(screenSize.width() / 1.5, screenSize.height() / 1.5); - barchart.setPosition(screenSize.width() / 6, screenSize.height() / 6); - barchart.show(); - - ChartDataGenerator *generator = new ChartDataGenerator(&barchart); - generator->start(); - - return app.exec(); -} |