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Added size hint for the widget
Added size hint for the widget
Tero Ahola - - Load All Authors

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r27:cdbe8dbbb49f
r29:1f6ecd9d10e9
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mainwidget.cpp
223 lines | 6.8 KiB | text/x-c | CppLexer
/ test / chartwidgettest / mainwidget.cpp
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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
Fixed compilation of test/example apps
 r27 #include <qxychartseries.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>
Tero Ahola
Started to refactor the API to allow integrating different plot types
 r19 QCHART_USE_NAMESPACE
Tero Ahola
New features like chart type to the test app
 r5 MainWidget::MainWidget(QWidget *parent) :
QWidget(parent)
{
Tero Ahola
Drafting scatter type plotting...
 r8 m_chartWidget = new QChartWidget(this);
// m_chartWidget->resize(QSize(200,200));
// m_chartWidget->setColor(Qt::red);
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
New features like chart type to the test app
 r5
// Chart background
QComboBox *backgroundCombo = new QComboBox(this);
Tero Ahola
Added test data
 r16 backgroundCombo->addItem("None");
backgroundCombo->addItem("TODO Grid");
backgroundCombo->addItem("TODO Image");
Tero Ahola
New features like chart type to the test app
 r5 connect(backgroundCombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(backgroundChanged(int)));
// Axis
Tero Ahola
Added a couple of todo comments
 r7 // TODO: multiple axes?
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
QGridLayout *grid = new QGridLayout();
QHBoxLayout *hbox = new QHBoxLayout();
Tero Ahola
Started to refactor the API to allow integrating different plot types
 r19 //grid->addWidget(new QLabel("Add series:"), 0, 0);
grid->addWidget(addSeriesButton, 0, 1);
Tero Ahola
New features like chart type to the test app
 r5 grid->addWidget(new QLabel("Background:"), 2, 0);
Tero Ahola
Added test data
 r16 grid->addWidget(backgroundCombo, 2, 1);
Tero Ahola
Drafting scatter type plotting...
 r8 grid->addWidget(m_autoScaleCheck, 3, 0);
Tero Ahola
Added auto scaling option to test app
 r6 grid->addWidget(new QLabel("x min:"), 4, 0);
Tero Ahola
Added test data
 r16 grid->addWidget(m_xMinSpin, 4, 1);
Tero Ahola
Added auto scaling option to test app
 r6 grid->addWidget(new QLabel("x max:"), 5, 0);
Tero Ahola
Added test data
 r16 grid->addWidget(m_xMaxSpin, 5, 1);
Tero Ahola
Added auto scaling option to test app
 r6 grid->addWidget(new QLabel("y min:"), 6, 0);
Tero Ahola
Added test data
 r16 grid->addWidget(m_yMinSpin, 6, 1);
Tero Ahola
Added auto scaling option to test app
 r6 grid->addWidget(new QLabel("y max:"), 7, 0);
Tero Ahola
Added test data
 r16 grid->addWidget(m_yMaxSpin, 7, 1);
Tero Ahola
New features like chart type to the test app
 r5 // add row with empty label to make all the other rows static
Tero Ahola
Added auto scaling option to test app
 r6 grid->addWidget(new QLabel(""), 8, 0);
grid->setRowStretch(8, 1);
Tero Ahola
New features like chart type to the test app
 r5
hbox->addLayout(grid);
hbox->addWidget(m_chartWidget);
hbox->setStretch(1, 1);
setLayout(hbox);
Tero Ahola
Added auto scaling option to test app
 r6
Tero Ahola
Drafting scatter type plotting...
 r8 m_autoScaleCheck->setChecked(true);
Tero Ahola
Scatter data point now shown using a picture
 r13 chartTypeChanged(4);
Tero Ahola
Added test data
 r16 testDataChanged(0);
Tero Ahola
New features like chart type to the test app
 r5 }
Tero Ahola
Started to refactor the API to allow integrating different plot types
 r19 void MainWidget::addSeries()
{
Tero Ahola
The test app now preserves series type selection
 r26 DataSerieDialog dialog(m_defaultSeries, this);
Tero Ahola
Test app now adds n data series of different type
 r20 connect(&dialog, SIGNAL(accepted(QString, QString)), this, SLOT(addSeries(QString, QString)));
Tero Ahola
Started to refactor the API to allow integrating different plot types
 r19 dialog.exec();
}
Tero Ahola
Test app now adds n data series of different type
 r20 void MainWidget::addSeries(QString series, QString data)
Tero Ahola
Started to refactor the API to allow integrating different plot types
 r19 {
Tero Ahola
Test app now adds n data series of different type
 r20 qDebug() << "addSeries: " << series << " data: " << data;
Tero Ahola
The test app now preserves series type selection
 r26 m_defaultSeries = series;
Tero Ahola
Test app now adds n data series of different type
 r20
Tero Ahola
Fixed compilation of test/example apps
 r27 // TODO: color of the series
QXYChartSeries* series0 = QXYChartSeries::create();
Tero Ahola
Test app now adds n data series of different type
 r20
if (data == "linear") {
Tero Ahola
Fixed compilation of test/example apps
 r27 for (int i = 0; i < 10; i++)
series0->add(i, 10);
} else if (data == "linear, 1M") {
for (int i = 0; i < 1000000; i++)
series0->add(i, 20);
Tero Ahola
Test app now adds n data series of different type
 r20 } else if (data == "SIN") {
Tero Ahola
Started to refactor the API to allow integrating different plot types
 r19 for (int x = 0; x < 100; x++)
series0->add(x, abs(sin(3.14159265358979 / 50 * x) * 100));
Michal Klocek
Refactor current draft to fit int current design specs...
 r21 QList<QXYChartSeries*> dataset;
Tero Ahola
Started to refactor the API to allow integrating different plot types
 r19 dataset << series0;
Tero Ahola
Test app now adds n data series of different type
 r20 } else if (data == "SIN + random") {
for (qreal x = 0; x < 100; x += 0.1) {
series0->add(x + (rand() % 5),
abs(sin(3.14159265358979 / 50 * x) * 100) + (rand() % 5));
}
} else {
// TODO: check if data has a valid file name
}
if (series == "Scatter") {
Tero Ahola
Fixed compilation of test/example apps
 r27 m_chartWidget->addSeries(series0);
Tero Ahola
Test app now adds n data series of different type
 r20 } else if (series == "Line") {
Tero Ahola
Fixed compilation of test/example apps
 r27 m_chartWidget->addSeries(series0);
Tero Ahola
Started to refactor the API to allow integrating different plot types
 r19 } else {
// TODO
}
}
Tero Ahola
New features like chart type to the test app
 r5 void MainWidget::chartTypeChanged(int itemIndex)
{
Tero Ahola
Drafting scatter type plotting...
 r8 // TODO: change chart type
switch (itemIndex) {
Tero Ahola
Added test data
 r16 case 4:
Tero Ahola
Started to refactor the API to allow integrating different plot types
 r19 //m_chartWidget->setType(4);
Tero Ahola
Scatter data point now shown using a picture
 r13 break;
default: {
Tero Ahola
Started to refactor the API to allow integrating different plot types
 r19 //m_chartWidget->setType(0);
Tero Ahola
Drafting scatter type plotting...
 r8 break;
}
Tero Ahola
Scatter data point now shown using a picture
 r13 }
Tero Ahola
New features like chart type to the test app
 r5 }
Tero Ahola
Added test data
 r16 void MainWidget::testDataChanged(int itemIndex)
Tero Ahola
New features like chart type to the test app
 r5 {
Tero Ahola
Added test data
 r16 qDebug() << "testDataChanged: " << itemIndex;
Tero Ahola
Started to refactor the API to allow integrating different plot types
 r19 // switch (itemIndex) {
// case 0: {
// QList<QChartDataPoint> data;
// for (int x = 0; x < 20; x++) {
// data.append(QChartDataPoint() << x << x / 2);
// }
// m_chartWidget->setData(data);
// break;
// }
// case 1: {
// QList<QChartDataPoint> data;
// for (int x = 0; x < 100; x++) {
// data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100));
// }
// m_chartWidget->setData(data);
// break;
// }
// case 2: {
// QList<QChartDataPoint> data;
// for (int x = 0; x < 1000; x++) {
// data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2));
// data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2));
// data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2));
// }
// m_chartWidget->setData(data);
// break;
// }
// default:
// break;
// }
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;
}