HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Commit - r1223:0e5ab3a86184

Added grouped bar series to chart widget test

Tero Ahola -

r1223:0e5ab3a86184

parent child

Context file:

r1223:0e5ab3a86184

Collapse all files

tests/chartwidgettest/dataseriedialog.cpp +1 0

             /****************************************************************************
             **
             ** Copyright (C) 2012 Digia Plc
             ** All rights reserved.
             ** For any questions to Digia, please use contact form at http://qt.digia.com
             **
             ** This file is part of the Qt Commercial Charts Add-on.
             **
             ** $QT_BEGIN_LICENSE$
             ** Licensees holding valid Qt Commercial licenses may use this file in
             ** accordance with the Qt Commercial License Agreement provided with the
             ** Software or, alternatively, in accordance with the terms contained in
             ** a written agreement between you and Digia.
             **
             ** If you have questions regarding the use of this file, please use
             ** contact form at http://qt.digia.com
             ** $QT_END_LICENSE$
             **
             ****************************************************************************/
             #include "dataseriedialog.h"
             #include <QDialogButtonBox>
             #include <QGridLayout>
             #include <QCheckBox>
             #include <QPushButton>
             #include <QGroupBox>
             #include <QRadioButton>
             #include <QLabel>
             #include <QDebug>
             DataSerieDialog::DataSerieDialog(QWidget *parent) :
                 QDialog(parent)
             {
                 QDialogButtonBox *addSeriesBox = new QDialogButtonBox(Qt::Horizontal);
                 QPushButton *b = addSeriesBox->addButton(QDialogButtonBox::Ok);
                 connect(b, SIGNAL(clicked()), this, SLOT(accept()));
                 b = addSeriesBox->addButton(QDialogButtonBox::Cancel);
                 connect(b, SIGNAL(clicked()), this, SLOT(reject()));
                 QGridLayout *grid = new QGridLayout();
                 m_seriesTypeSelector = seriesTypeSelector();
                 m_columnCountSelector = columnCountSelector();
                 m_rowCountSelector = rowCountSelector();
                 m_dataCharacteristicsSelector = dataCharacteristicsSelector();
                 grid->addWidget(m_seriesTypeSelector, 0, 0);
                 grid->addWidget(m_columnCountSelector, 0, 1);
                 grid->addWidget(m_rowCountSelector, 1, 1);
                 grid->addWidget(m_dataCharacteristicsSelector, 1, 0);
                 m_labelsSelector = new QCheckBox("Labels defined");
                 m_labelsSelector->setChecked(true);
                 grid->addWidget(m_labelsSelector, 2, 0);
                 grid->addWidget(addSeriesBox, 3, 1);
                 setLayout(grid);
             }
             QGroupBox *DataSerieDialog::seriesTypeSelector()
             {
                 QVBoxLayout *layout = new QVBoxLayout();
                 QRadioButton *line = new QRadioButton("Line");
                 line->setChecked(true);
                 layout->addWidget(line);
                 layout->addWidget(new QRadioButton("Area"));
                 layout->addWidget(new QRadioButton("Pie"));
                 layout->addWidget(new QRadioButton("Bar"));
+                layout->addWidget(new QRadioButton("Grouped bar"));
                 layout->addWidget(new QRadioButton("Stacked bar"));
                 layout->addWidget(new QRadioButton("Percent bar"));
                 layout->addWidget(new QRadioButton("Scatter"));
                 layout->addWidget(new QRadioButton("Spline"));
                 QGroupBox *groupBox = new QGroupBox("Series type");
                 groupBox->setLayout(layout);
                 selectRadio(groupBox, 0);
                 return groupBox;
             }
             QGroupBox *DataSerieDialog::columnCountSelector()
             {
                 QVBoxLayout *layout = new QVBoxLayout();
                 QRadioButton *radio = new QRadioButton("1");
                 radio->setChecked(true);
                 layout->addWidget(radio);
                 layout->addWidget(new QRadioButton("2"));
                 layout->addWidget(new QRadioButton("3"));
                 layout->addWidget(new QRadioButton("4"));
                 layout->addWidget(new QRadioButton("5"));
                 layout->addWidget(new QRadioButton("8"));
                 layout->addWidget(new QRadioButton("10"));
                 layout->addWidget(new QRadioButton("100"));
                 QGroupBox *groupBox = new QGroupBox("Column count");
                 groupBox->setLayout(layout);
                 selectRadio(groupBox, 0);
                 return groupBox;
             }
             QGroupBox *DataSerieDialog::rowCountSelector()
             {
                 QVBoxLayout *layout = new QVBoxLayout();
                 layout->addWidget(new QRadioButton("1"));
                 QRadioButton *radio = new QRadioButton("10");
                 radio->setChecked(true);
                 layout->addWidget(radio);
                 layout->addWidget(new QRadioButton("50"));
                 layout->addWidget(new QRadioButton("100"));
                 layout->addWidget(new QRadioButton("10000"));
                 layout->addWidget(new QRadioButton("100000"));
                 layout->addWidget(new QRadioButton("1000000"));
                 QGroupBox *groupBox = new QGroupBox("Row count");
                 groupBox->setLayout(layout);
                 selectRadio(groupBox, 0);
                 return groupBox;
             }
             QGroupBox *DataSerieDialog::dataCharacteristicsSelector()
             {
                 QVBoxLayout *layout = new QVBoxLayout();
                 layout->addWidget(new QRadioButton("Linear"));
                 layout->addWidget(new QRadioButton("Constant"));
                 layout->addWidget(new QRadioButton("Random"));
                 layout->addWidget(new QRadioButton("Sin"));
                 layout->addWidget(new QRadioButton("Sin + random"));
                 QGroupBox *groupBox = new QGroupBox("Data Characteristics");
                 groupBox->setLayout(layout);
                 selectRadio(groupBox, 0);
                 return groupBox;
             }
             void DataSerieDialog::accept()
             {
                 accepted(radioSelection(m_seriesTypeSelector),
                          radioSelection(m_columnCountSelector).toInt(),
                          radioSelection(m_rowCountSelector).toInt(),
                          radioSelection(m_dataCharacteristicsSelector),
                          m_labelsSelector->isChecked());
                 QDialog::accept();
             }
             void DataSerieDialog::selectRadio(QGroupBox *groupBox, int defaultSelection)
             {
                 QVBoxLayout *layout = qobject_cast<QVBoxLayout *>(groupBox->layout());
                 Q_ASSERT(layout);
                 Q_ASSERT(layout->count());
                 QLayoutItem *item = 0;
                 if (defaultSelection == -1) {
                     item = layout->itemAt(0);
                 } else if (layout->count() > defaultSelection) {
                     item = layout->itemAt(defaultSelection);
                 }
                 Q_ASSERT(item);
                 QRadioButton *radio = qobject_cast<QRadioButton *>(item->widget());
                 Q_ASSERT(radio);
                 radio->setChecked(true);
             }
             QString DataSerieDialog::radioSelection(QGroupBox *groupBox)
             {
                 QString selection;
                 QVBoxLayout *layout = qobject_cast<QVBoxLayout *>(groupBox->layout());
                 Q_ASSERT(layout);
                 for (int i(0); i < layout->count(); i++) {
                     QLayoutItem *item = layout->itemAt(i);
                     Q_ASSERT(item);
                     QRadioButton *radio = qobject_cast<QRadioButton *>(item->widget());
                     Q_ASSERT(radio);
                     if (radio->isChecked()) {
                         selection = radio->text();
                         break;
                     }
                 }
                 qDebug() << "radioSelection: " << selection;
                 return selection;
             }

tests/chartwidgettest/mainwidget.cpp +5 0

             /****************************************************************************
             **
             ** Copyright (C) 2012 Digia Plc
             ** All rights reserved.
             ** For any questions to Digia, please use contact form at http://qt.digia.com
             **
             ** This file is part of the Qt Commercial Charts Add-on.
             **
             ** $QT_BEGIN_LICENSE$
             ** Licensees holding valid Qt Commercial licenses may use this file in
             ** accordance with the Qt Commercial License Agreement provided with the
             ** Software or, alternatively, in accordance with the terms contained in
             ** a written agreement between you and Digia.
             **
             ** If you have questions regarding the use of this file, please use
             ** contact form at http://qt.digia.com
             ** $QT_END_LICENSE$
             **
             ****************************************************************************/
             #include "mainwidget.h"
             #include "dataseriedialog.h"
             #include "qchartview.h"
             #include "qpieseries.h"
             #include "qscatterseries.h"
             #include "qlineseries.h"
             #include <qareaseries.h>
             #include <qsplineseries.h>
             #include <qbarset.h>
             #include <qbarseries.h>
+            #include <qgroupedbarseries.h>
             #include <qstackedbarseries.h>
             #include <qpercentbarseries.h>
             #include <QPushButton>
             #include <QComboBox>
             #include <QSpinBox>
             #include <QCheckBox>
             #include <QGridLayout>
             #include <QHBoxLayout>
             #include <QLabel>
             #include <QSpacerItem>
             #include <QMessageBox>
             #include <cmath>
             #include <QDebug>
             #include <QStandardItemModel>
             QTCOMMERCIALCHART_USE_NAMESPACE
             MainWidget::MainWidget(QWidget *parent) :
                 QWidget(parent),
                 m_addSerieDialog(0),
                 m_chart(0)
             {
                 m_chart = new QChart();
                 // Grid layout for the controls for configuring the chart widget
                 QGridLayout *grid = new QGridLayout();
                 QPushButton *addSeriesButton = new QPushButton("Add series");
                 connect(addSeriesButton, SIGNAL(clicked()), this, SLOT(addSeries()));
                 grid->addWidget(addSeriesButton, 0, 1);
                 initBackroundCombo(grid);
                 initScaleControls(grid);
                 initThemeCombo(grid);
                 initCheckboxes(grid);
                 // add row with empty label to make all the other rows static
                 grid->addWidget(new QLabel(""), grid->rowCount(), 0);
                 grid->setRowStretch(grid->rowCount() - 1, 1);
                 // Create chart view with the chart
                 m_chartView = new QChartView(m_chart, this);
                 m_chartView->setRubberBand(QChartView::HorizonalRubberBand);
                 // Another grid layout as a main layout
                 QGridLayout *mainLayout = new QGridLayout();
                 mainLayout->addLayout(grid, 0, 0);
                 mainLayout->addWidget(m_chartView, 0, 1, 3, 1);
                 setLayout(mainLayout);
             }
             // Combo box for selecting the chart's background
             void MainWidget::initBackroundCombo(QGridLayout *grid)
             {
                 QComboBox *backgroundCombo = new QComboBox(this);
                 backgroundCombo->addItem("Color");
                 backgroundCombo->addItem("Gradient");
                 backgroundCombo->addItem("Image");
                 connect(backgroundCombo, SIGNAL(currentIndexChanged(int)),
                         this, SLOT(backgroundChanged(int)));
                 grid->addWidget(new QLabel("Background:"), grid->rowCount(), 0);
                 grid->addWidget(backgroundCombo, grid->rowCount() - 1, 1);
             }
             // Scale related controls (auto-scale vs. manual min-max values)
             void MainWidget::initScaleControls(QGridLayout *grid)
             {
                 m_autoScaleCheck = new QCheckBox("Automatic scaling");
                 connect(m_autoScaleCheck, SIGNAL(stateChanged(int)), this, SLOT(autoScaleChanged(int)));
                 // Allow setting also non-sense values (like -2147483648 and 2147483647)
                 m_xMinSpin = new QSpinBox();
                 m_xMinSpin->setMinimum(INT_MIN);
                 m_xMinSpin->setMaximum(INT_MAX);
                 m_xMinSpin->setValue(0);
                 connect(m_xMinSpin, SIGNAL(valueChanged(int)), this, SLOT(xMinChanged(int)));
                 m_xMaxSpin = new QSpinBox();
                 m_xMaxSpin->setMinimum(INT_MIN);
                 m_xMaxSpin->setMaximum(INT_MAX);
                 m_xMaxSpin->setValue(10);
                 connect(m_xMaxSpin, SIGNAL(valueChanged(int)), this, SLOT(xMaxChanged(int)));
                 m_yMinSpin = new QSpinBox();
                 m_yMinSpin->setMinimum(INT_MIN);
                 m_yMinSpin->setMaximum(INT_MAX);
                 m_yMinSpin->setValue(0);
                 connect(m_yMinSpin, SIGNAL(valueChanged(int)), this, SLOT(yMinChanged(int)));
                 m_yMaxSpin = new QSpinBox();
                 m_yMaxSpin->setMinimum(INT_MIN);
                 m_yMaxSpin->setMaximum(INT_MAX);
                 m_yMaxSpin->setValue(10);
                 connect(m_yMaxSpin, SIGNAL(valueChanged(int)), this, SLOT(yMaxChanged(int)));
                 grid->addWidget(m_autoScaleCheck, grid->rowCount(), 0);
                 grid->addWidget(new QLabel("x min:"), grid->rowCount(), 0);
                 grid->addWidget(m_xMinSpin, grid->rowCount() - 1, 1);
                 grid->addWidget(new QLabel("x max:"), grid->rowCount(), 0);
                 grid->addWidget(m_xMaxSpin, grid->rowCount() - 1, 1);
                 grid->addWidget(new QLabel("y min:"), grid->rowCount(), 0);
                 grid->addWidget(m_yMinSpin, grid->rowCount() - 1, 1);
                 grid->addWidget(new QLabel("y max:"), grid->rowCount(), 0);
                 grid->addWidget(m_yMaxSpin, grid->rowCount() - 1, 1);
                 m_autoScaleCheck->setChecked(true);
             }
             // Combo box for selecting theme
             void MainWidget::initThemeCombo(QGridLayout *grid)
             {
                 QComboBox *chartTheme = new QComboBox();
                 chartTheme->addItem("Default");
                 chartTheme->addItem("Light");
                 chartTheme->addItem("Blue Cerulean");
                 chartTheme->addItem("Dark");
                 chartTheme->addItem("Brown Sand");
                 chartTheme->addItem("Blue NCS");
                 chartTheme->addItem("High Contrast");
                 chartTheme->addItem("Blue Icy");
                 connect(chartTheme, SIGNAL(currentIndexChanged(int)),
                         this, SLOT(changeChartTheme(int)));
                 grid->addWidget(new QLabel("Chart theme:"), 8, 0);
                 grid->addWidget(chartTheme, 8, 1);
             }
             // Different check boxes for customizing chart
             void MainWidget::initCheckboxes(QGridLayout *grid)
             {
                 // TODO: setZoomEnabled slot has been removed from QChartView -> Re-implement zoom on/off
                 QCheckBox *zoomCheckBox = new QCheckBox("Drag'n drop Zoom");
             //    connect(zoomCheckBox, SIGNAL(toggled(bool)), m_chartView, SLOT(setZoomEnabled(bool)));
                 zoomCheckBox->setChecked(true);
                 grid->addWidget(zoomCheckBox, grid->rowCount(), 0);
                 QCheckBox *aliasCheckBox = new QCheckBox("Anti-alias");
                 connect(aliasCheckBox, SIGNAL(toggled(bool)), this, SLOT(antiAliasToggled(bool)));
                 aliasCheckBox->setChecked(false);
                 grid->addWidget(aliasCheckBox, grid->rowCount(), 0);
             }
             void MainWidget::antiAliasToggled(bool enabled)
             {
                 m_chartView->setRenderHint(QPainter::Antialiasing, enabled);
             }
             void MainWidget::addSeries()
             {
                 if (!m_addSerieDialog) {
                     m_addSerieDialog = new DataSerieDialog(this);
                     connect(m_addSerieDialog, SIGNAL(accepted(QString,int,int,QString,bool)),
                             this, SLOT(addSeries(QString,int,int,QString,bool)));
                 }
                 m_addSerieDialog->exec();
             }
             QList<RealList> MainWidget::generateTestData(int columnCount, int rowCount, QString dataCharacteristics)
             {
                 // TODO: dataCharacteristics
                 QList<RealList> testData;
                 for (int j(0); j < columnCount; j++) {
                     QList <qreal> newColumn;
                     for (int i(0); i < rowCount; i++) {
                         if (dataCharacteristics == "Sin") {
                             newColumn.append(abs(sin(3.14159265358979 / 50 * i) * 100));
                         } else if (dataCharacteristics == "Sin + random") {
                             newColumn.append(abs(sin(3.14159265358979 / 50 * i) * 100) + (rand() % 5));
                         } else if (dataCharacteristics == "Random") {
                             newColumn.append(rand() % 10 + (qreal) rand() / (qreal) RAND_MAX);
                         } else if (dataCharacteristics == "Linear") {
                             //newColumn.append(i * (j + 1.0));
                             // TODO: temporary hack to make pie work; prevent zero values:
                             newColumn.append(i * (j + 1.0) + 0.1);
                         } else { // "constant"
                             newColumn.append((j + 1.0));
                         }
                     }
                     testData.append(newColumn);
                 }
                 return testData;
             }
             QStringList MainWidget::generateLabels(int count)
             {
                 QStringList result;
                 for (int i(0); i < count; i++)
                     result.append("label" + QString::number(i));
                 return result;
             }
             void MainWidget::addSeries(QString seriesName, int columnCount, int rowCount, QString dataCharacteristics, bool labelsEnabled)
             {
                 qDebug() << "addSeries: " << seriesName
                          << " columnCount: " << columnCount
                          << " rowCount: " << rowCount
                          << " dataCharacteristics: " << dataCharacteristics
                          << " labels enabled: " << labelsEnabled;
                 m_defaultSeriesName = seriesName;
                 QList<RealList> data = generateTestData(columnCount, rowCount, dataCharacteristics);
                 // Line series and scatter series use similar data
                 if (seriesName == "Line") {
                     for (int j(0); j < data.count(); j ++) {
                         QList<qreal> column = data.at(j);
                         QLineSeries *series = new QLineSeries();
                         series->setName("line" + QString::number(j));
                         for (int i(0); i < column.count(); i++)
                             series->append(i, column.at(i));
                         m_chart->addSeries(series);
                     }
                 } else if (seriesName == "Area") {
                     // TODO: lower series for the area?
                     for (int j(0); j < data.count(); j ++) {
                         QList<qreal> column = data.at(j);
                         QLineSeries *lineSeries = new QLineSeries();
                         for (int i(0); i < column.count(); i++)
                             lineSeries->append(i, column.at(i));
                         QAreaSeries *areaSeries = new QAreaSeries(lineSeries);
                         areaSeries->setName("area" + QString::number(j));
                         m_chart->addSeries(areaSeries);
                     }
                 } else if (seriesName == "Scatter") {
                     for (int j(0); j < data.count(); j++) {
                         QList<qreal> column = data.at(j);
                         QScatterSeries *series = new QScatterSeries();
                         series->setName("scatter" + QString::number(j));
                         for (int i(0); i < column.count(); i++)
                             series->append(i, column.at(i));
                         m_chart->addSeries(series);
                     }
                 } else if (seriesName == "Pie") {
                     QStringList labels = generateLabels(rowCount);
                     for (int j(0); j < data.count(); j++) {
                         QPieSeries *series = new QPieSeries();
                         QList<qreal> column = data.at(j);
                         for (int i(0); i < column.count(); i++)
                             series->append(labels.at(i), column.at(i));
                         m_chart->addSeries(series);
                     }
                 } else if (seriesName == "Bar"
+                           || seriesName == "Grouped bar"
                            || seriesName == "Stacked bar"
                            || seriesName == "Percent bar") {
                     QStringList category;
                     QStringList labels = generateLabels(rowCount);
                     foreach(QString label, labels)
                         category << label;
                     QBarSeries* series = 0;
                     if (seriesName == "Bar") {
                         series = new QBarSeries(this);
                         series->setCategories(category);
+                    } else if (seriesName == "Grouped bar") {
+                        series = new QGroupedBarSeries(this);
+                        series->setCategories(category);
                     } else if (seriesName == "Stacked bar") {
                         series = new QStackedBarSeries(this);
                         series->setCategories(category);
                     } else {
                         series = new QPercentBarSeries(this);
                         series->setCategories(category);
                     }
                     for (int j(0); j < data.count(); j++) {
                         QList<qreal> column = data.at(j);
                         QBarSet *set = new QBarSet("set" + QString::number(j));
                         for (int i(0); i < column.count(); i++)
                             *set << column.at(i);
                         series->append(set);
                     }
                     m_chart->addSeries(series);
                 } else if (seriesName == "Spline") {
                     for (int j(0); j < data.count(); j ++) {
                         QList<qreal> column = data.at(j);
                         QSplineSeries *series = new QSplineSeries();
                         for (int i(0); i < column.count(); i++)
                             series->append(i, column.at(i));
                         m_chart->addSeries(series);
                     }
                 }
             }
             void MainWidget::backgroundChanged(int itemIndex)
             {
                 qDebug() << "backgroundChanged: " << itemIndex;
             }
             void MainWidget::autoScaleChanged(int value)
             {
                 if (value) {
                     // TODO: enable auto scaling
                 } else {
                     // TODO: set scaling manually (and disable auto scaling)
                 }
                 m_xMinSpin->setEnabled(!value);
                 m_xMaxSpin->setEnabled(!value);
                 m_yMinSpin->setEnabled(!value);
                 m_yMaxSpin->setEnabled(!value);
             }
             void MainWidget::xMinChanged(int value)
             {
                 qDebug() << "xMinChanged: " << value;
             }
             void MainWidget::xMaxChanged(int value)
             {
                 qDebug() << "xMaxChanged: " << value;
             }
             void MainWidget::yMinChanged(int value)
             {
                 qDebug() << "yMinChanged: " << value;
             }
             void MainWidget::yMaxChanged(int value)
             {
                 qDebug() << "yMaxChanged: " << value;
             }
             void MainWidget::changeChartTheme(int themeIndex)
             {
                 qDebug() << "changeChartTheme: " << themeIndex;
                 m_chart->setTheme((QChart::ChartTheme) themeIndex);
             }

General Comments 0

Write
Preview

You need to be logged in to leave comments. Login now

No TODOs yet

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages