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Values and Intervals axes ranges are now initialized only if they haven't been preset earlier
Values and Intervals axes ranges are now initialized only if they haven't been preset earlier
Michal Klocek - - Load All Authors

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r1613:da4a379949e0
r1703:d83729eb88d8
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mainwidget.cpp
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/ tests / chartwidgettest / mainwidget.cpp
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Jani Honkonen
Add/modify license headers
 r830 /****************************************************************************
**
** 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
** $QT_END_LICENSE$
**
****************************************************************************/
Tero Ahola
New features like chart type to the test app
 r5 #include "mainwidget.h"
Tero Ahola
Started to refactor the API to allow integrating different plot types
 r19 #include "dataseriedialog.h"
Tero Ahola
Enabled chartwidgettest again
 r815 #include "qchartview.h"
#include "qpieseries.h"
#include "qscatterseries.h"
#include "qlineseries.h"
Tero Ahola
Line and area series in chartwidgettest
 r468 #include <qareaseries.h>
#include <qsplineseries.h>
sauimone
Barset and barcategory implememtation. Updated test application
 r171 #include <qbarset.h>
sauimone
GroupedBarSeries to BarSeries
 r1594 #include <qbarseries.h>
sauimone
Naming convention change for barcharts. QBarChartSeries is now QBarSeries etc.
 r338 #include <qstackedbarseries.h>
#include <qpercentbarseries.h>
Tero Ahola
New features like chart type to the test app
 r5 #include <QPushButton>
#include <QComboBox>
#include <QSpinBox>
Tero Ahola
Added auto scaling option to test app
 r6 #include <QCheckBox>
Tero Ahola
New features like chart type to the test app
 r5 #include <QGridLayout>
#include <QHBoxLayout>
#include <QLabel>
#include <QSpacerItem>
#include <QMessageBox>
Tero Ahola
Scatter data point now shown using a picture
 r13 #include <cmath>
Tero Ahola
New features like chart type to the test app
 r5 #include <QDebug>
sauimone
Added bar chart example
 r78 #include <QStandardItemModel>
Michal Klocek
Refactor CategoriesAxis to BarCategoriesAxis part 2 of 2
 r1613 #include <QBarCategoriesAxis>
sauimone
Added bar chart example
 r78
Tero Ahola
New features like chart type to the test app
 r5
Tero Ahola
Renamed to QtCommercialChart
 r30 QTCOMMERCIALCHART_USE_NAMESPACE
Tero Ahola
Started to refactor the API to allow integrating different plot types
 r19
Tero Ahola
New features like chart type to the test app
 r5 MainWidget::MainWidget(QWidget *parent) :
Tero Ahola
Add dialog of chartwidgettest now remembers selections
 r376 QWidget(parent),
m_addSerieDialog(0),
Tero Ahola
Enabled chartwidgettest again
 r815 m_chart(0)
Tero Ahola
New features like chart type to the test app
 r5 {
Tero Ahola
Enabled chartwidgettest again
 r815 m_chart = new QChart();
Tero Ahola
Theme now affects background, enabled zoom by default in QChartWidget
 r77
Tero Ahola
Scaling for scatter series
 r111 // Grid layout for the controls for configuring the chart widget
Tero Ahola
Refactored the test app
 r110 QGridLayout *grid = new QGridLayout();
Tero Ahola
Started to refactor the API to allow integrating different plot types
 r19 QPushButton *addSeriesButton = new QPushButton("Add series");
connect(addSeriesButton, SIGNAL(clicked()), this, SLOT(addSeries()));
Tero Ahola
Refactored the test app
 r110 grid->addWidget(addSeriesButton, 0, 1);
initBackroundCombo(grid);
initScaleControls(grid);
initThemeCombo(grid);
Tero Ahola
Checkbox for anti-alias to chartwidgettest
 r379 initCheckboxes(grid);
Tero Ahola
Refactored the test app
 r110 // 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);
Tero Ahola
Scaling for scatter series
 r111
Tero Ahola
Enabled chartwidgettest again
 r815 // Create chart view with the chart
m_chartView = new QChartView(m_chart, this);
m_chartView->setRubberBand(QChartView::HorizonalRubberBand);
Tero Ahola
Scaling for scatter series
 r111 // Another grid layout as a main layout
QGridLayout *mainLayout = new QGridLayout();
Tero Ahola
Refactored the test app
 r110 mainLayout->addLayout(grid, 0, 0);
Tero Ahola
Checkbox for anti-alias to chartwidgettest
 r379 mainLayout->addWidget(m_chartView, 0, 1, 3, 1);
Tero Ahola
Refactored the test app
 r110 setLayout(mainLayout);
}
Tero Ahola
New features like chart type to the test app
 r5
Tero Ahola
Refactored the test app
 r110 // Combo box for selecting the chart's background
void MainWidget::initBackroundCombo(QGridLayout *grid)
{
Tero Ahola
New features like chart type to the test app
 r5 QComboBox *backgroundCombo = new QComboBox(this);
Tero Ahola
Theme now affects background, enabled zoom by default in QChartWidget
 r77 backgroundCombo->addItem("Color");
backgroundCombo->addItem("Gradient");
backgroundCombo->addItem("Image");
Tero Ahola
New features like chart type to the test app
 r5 connect(backgroundCombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(backgroundChanged(int)));
Tero Ahola
Refactored the test app
 r110 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)
{
Tero Ahola
Drafting scatter type plotting...
 r8 m_autoScaleCheck = new QCheckBox("Automatic scaling");
connect(m_autoScaleCheck, SIGNAL(stateChanged(int)), this, SLOT(autoScaleChanged(int)));
Tero Ahola
New features like chart type to the test app
 r5 // Allow setting also non-sense values (like -2147483648 and 2147483647)
Tero Ahola
Added auto scaling option to test app
 r6 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)));
Tero Ahola
New features like chart type to the test app
 r5
Tero Ahola
Refactored the test app
 r110 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)
{
Tero Ahola
Draft implementation for setting color themes for a chart
 r64 QComboBox *chartTheme = new QComboBox();
Tero Ahola
Added theme named 'default'
 r81 chartTheme->addItem("Default");
Tero Ahola
Default theme background, removed extra themes
 r692 chartTheme->addItem("Light");
chartTheme->addItem("Blue Cerulean");
chartTheme->addItem("Dark");
chartTheme->addItem("Brown Sand");
chartTheme->addItem("Blue NCS");
Tero Ahola
Added Icy Blue and High Contrast theme
 r757 chartTheme->addItem("High Contrast");
chartTheme->addItem("Blue Icy");
Tero Ahola
Draft implementation for setting color themes for a chart
 r64 connect(chartTheme, SIGNAL(currentIndexChanged(int)),
this, SLOT(changeChartTheme(int)));
grid->addWidget(new QLabel("Chart theme:"), 8, 0);
grid->addWidget(chartTheme, 8, 1);
Tero Ahola
Refactored the test app
 r110 }
Tero Ahola
Added size factor property to pie
 r60
Tero Ahola
Checkbox for anti-alias to chartwidgettest
 r379 // 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");
Tero Ahola
Enabled chartwidgettest again
 r815 // connect(zoomCheckBox, SIGNAL(toggled(bool)), m_chartView, SLOT(setZoomEnabled(bool)));
Tero Ahola
Checkbox for anti-alias to chartwidgettest
 r379 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);
}
Tero Ahola
Started to refactor the API to allow integrating different plot types
 r19 void MainWidget::addSeries()
{
Tero Ahola
Add dialog of chartwidgettest now remembers selections
 r376 if (!m_addSerieDialog) {
m_addSerieDialog = new DataSerieDialog(this);
Michal Klocek
Normalizes signal slots connections
 r967 connect(m_addSerieDialog, SIGNAL(accepted(QString,int,int,QString,bool)),
this, SLOT(addSeries(QString,int,int,QString,bool)));
Tero Ahola
Add dialog of chartwidgettest now remembers selections
 r376 }
m_addSerieDialog->exec();
Tero Ahola
Started to refactor the API to allow integrating different plot types
 r19 }
Tero Ahola
Refactored chartwidgettest test data impl
 r278 QList<RealList> MainWidget::generateTestData(int columnCount, int rowCount, QString dataCharacteristics)
Tero Ahola
Started to refactor the API to allow integrating different plot types
 r19 {
Tero Ahola
Refactored chartwidgettest test data impl
 r278 // 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") {
Tero Ahola
Pie pen now uses gradient start color
 r510 newColumn.append(rand() % 10 + (qreal) rand() / (qreal) RAND_MAX);
Tero Ahola
Refactored chartwidgettest test data impl
 r278 } 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;
}
Tero Ahola
Test app now adds n data series of different type
 r20
Tero Ahola
Refactored chartwidgettest test data impl
 r278 QStringList MainWidget::generateLabels(int count)
{
QStringList result;
for (int i(0); i < count; i++)
result.append("label" + QString::number(i));
return result;
}
sauimone
bug fix in bar charts. Crashed, if layout was set before data. Also integrated to test app.
 r165
Tero Ahola
Refactored chartwidgettest test data impl
 r278 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
Tero Ahola
Line and area series in chartwidgettest
 r468 if (seriesName == "Line") {
Tero Ahola
Refactored chartwidgettest test data impl
 r278 for (int j(0); j < data.count(); j ++) {
QList<qreal> column = data.at(j);
Michal Klocek
Rename QLineChartSeries to QLineSeries
 r349 QLineSeries *series = new QLineSeries();
Michal Klocek
Add changes from commit d850de28
 r912 series->setName("line" + QString::number(j));
Tero Ahola
Enabled chartwidgettest again
 r815 for (int i(0); i < column.count(); i++)
series->append(i, column.at(i));
m_chart->addSeries(series);
Tero Ahola
Integrated scatter type series...
 r42 }
Tero Ahola
Fixed area series handling in chartwidgettest
 r517 } else if (seriesName == "Area") {
Tero Ahola
Line and area series in chartwidgettest
 r468 // TODO: lower series for the area?
for (int j(0); j < data.count(); j ++) {
QList<qreal> column = data.at(j);
QLineSeries *lineSeries = new QLineSeries();
Tero Ahola
Enabled chartwidgettest again
 r815 for (int i(0); i < column.count(); i++)
lineSeries->append(i, column.at(i));
Tero Ahola
Line and area series in chartwidgettest
 r468 QAreaSeries *areaSeries = new QAreaSeries(lineSeries);
Michal Klocek
Add changes from commit d850de28
 r912 areaSeries->setName("area" + QString::number(j));
Tero Ahola
Enabled chartwidgettest again
 r815 m_chart->addSeries(areaSeries);
Tero Ahola
Line and area series in chartwidgettest
 r468 }
} else if (seriesName == "Scatter") {
Tero Ahola
Refactored chartwidgettest test data impl
 r278 for (int j(0); j < data.count(); j++) {
QList<qreal> column = data.at(j);
QScatterSeries *series = new QScatterSeries();
Michal Klocek
Add changes from commit d850de28
 r912 series->setName("scatter" + QString::number(j));
Tero Ahola
Enabled chartwidgettest again
 r815 for (int i(0); i < column.count(); i++)
series->append(i, column.at(i));
m_chart->addSeries(series);
Tero Ahola
Integrated scatter type series...
 r42 }
Tero Ahola
Line and area series in chartwidgettest
 r468 } else if (seriesName == "Pie") {
Tero Ahola
Refactored chartwidgettest test data impl
 r278 QStringList labels = generateLabels(rowCount);
for (int j(0); j < data.count(); j++) {
QPieSeries *series = new QPieSeries();
QList<qreal> column = data.at(j);
Tero Ahola
Enabled chartwidgettest again
 r815 for (int i(0); i < column.count(); i++)
Jani Honkonen
pie: change the order of parameters when creating slices to be more intuitive
 r1206 series->append(labels.at(i), column.at(i));
Tero Ahola
Enabled chartwidgettest again
 r815 m_chart->addSeries(series);
Tero Ahola
Test app now adds n data series of different type
 r20 }
sauimone
GroupedBarSeries to BarSeries
 r1594 } else if (seriesName == "Bar"
Tero Ahola
Fixed compilation of example apps with QBarSets
 r284 || seriesName == "Stacked bar"
|| seriesName == "Percent bar") {
sauimone
replaced qbarcategory with qstringlist
 r377 QStringList category;
Tero Ahola
Restored bar series in chartwidgettest
 r279 QStringList labels = generateLabels(rowCount);
foreach(QString label, labels)
sauimone
replaced qbarcategory with qstringlist
 r377 category << label;
sauimone
QBarSeries to QAbstractBarSeries
 r1584 QAbstractBarSeries* series = 0;
sauimone
GroupedBarSeries to BarSeries
 r1594 if (seriesName == "Bar") {
series = new QBarSeries(this);
Michal Klocek
Refactor CategoriesAxis to BarCategoriesAxis part 1 of 2
 r1612 QBarCategoriesAxis* axis = new QBarCategoriesAxis();
Michal Klocek
Refactors QAxis to QAbstractAxis...
 r1541 axis->append(category);
Michal Klocek
Refactor QChart API...
 r1577 m_chart->setAxisX(axis,series);
sauimone
barseries constructor fix
 r1114 } else if (seriesName == "Stacked bar") {
series = new QStackedBarSeries(this);
Michal Klocek
Refactor CategoriesAxis to BarCategoriesAxis part 1 of 2
 r1612 QBarCategoriesAxis* axis = new QBarCategoriesAxis();
Michal Klocek
Refactors QAxis to QAbstractAxis...
 r1541 axis->append(category);
Michal Klocek
Refactor QChart API...
 r1577 m_chart->setAxisX(axis,series);
sauimone
barseries constructor fix
 r1114 } else {
series = new QPercentBarSeries(this);
Michal Klocek
Refactor CategoriesAxis to BarCategoriesAxis part 1 of 2
 r1612 QBarCategoriesAxis* axis = new QBarCategoriesAxis();
Michal Klocek
Refactors QAxis to QAbstractAxis...
 r1541 axis->append(category);
Michal Klocek
Refactor QChart API...
 r1577 m_chart->setAxisX(axis,series);
sauimone
barseries constructor fix
 r1114 }
Tero Ahola
Restored bar series in chartwidgettest
 r279
for (int j(0); j < data.count(); j++) {
QList<qreal> column = data.at(j);
Tero Ahola
Fixed compilation of example apps with QBarSets
 r284 QBarSet *set = new QBarSet("set" + QString::number(j));
Tero Ahola
Enabled chartwidgettest again
 r815 for (int i(0); i < column.count(); i++)
Tero Ahola
Restored bar series in chartwidgettest
 r279 *set << column.at(i);
sauimone
Renamed appendBarSet to append, removeBarSet to remove
 r1194 series->append(set);
Tero Ahola
Restored bar series in chartwidgettest
 r279 }
Marek Rosa
Some spline fixes
 r455
Tero Ahola
Enabled chartwidgettest again
 r815 m_chart->addSeries(series);
Tero Ahola
Line and area series in chartwidgettest
 r468 } else if (seriesName == "Spline") {
Marek Rosa
Some spline fixes
 r455 for (int j(0); j < data.count(); j ++) {
QList<qreal> column = data.at(j);
QSplineSeries *series = new QSplineSeries();
Tero Ahola
Enabled chartwidgettest again
 r815 for (int i(0); i < column.count(); i++)
series->append(i, column.at(i));
m_chart->addSeries(series);
Tero Ahola
added stream operator to scatter series
 r180 }
Tero Ahola
Scatter data point now shown using a picture
 r13 }
Marek Rosa
chartwidgettest updated
 r1583 m_chart->createDefaultAxes();
Tero Ahola
New features like chart type to the test app
 r5 }
void MainWidget::backgroundChanged(int itemIndex)
{
qDebug() << "backgroundChanged: " << itemIndex;
}
Tero Ahola
Added auto scaling option to test app
 r6 void MainWidget::autoScaleChanged(int value)
{
Tero Ahola
Drafting scatter type plotting...
 r8 if (value) {
// TODO: enable auto scaling
} else {
// TODO: set scaling manually (and disable auto scaling)
Tero Ahola
Added auto scaling option to test app
 r6 }
Tero Ahola
Drafting scatter type plotting...
 r8 m_xMinSpin->setEnabled(!value);
m_xMaxSpin->setEnabled(!value);
m_yMinSpin->setEnabled(!value);
m_yMaxSpin->setEnabled(!value);
Tero Ahola
Added auto scaling option to test app
 r6 }
Tero Ahola
New features like chart type to the test app
 r5 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;
}
Tero Ahola
Added size factor property to pie
 r60
Tero Ahola
Draft implementation for setting color themes for a chart
 r64 void MainWidget::changeChartTheme(int themeIndex)
{
qDebug() << "changeChartTheme: " << themeIndex;
Tero Ahola
Enabled chartwidgettest again
 r815 m_chart->setTheme((QChart::ChartTheme) themeIndex);
Tero Ahola
Draft implementation for setting color themes for a chart
 r64 }