|
|
#include "mainwidget.h"
|
|
|
#include "qchartwidget.h"
|
|
|
//#include <chartwidget.h>
|
|
|
#include <QPushButton>
|
|
|
#include <QComboBox>
|
|
|
#include <QSpinBox>
|
|
|
#include <QCheckBox>
|
|
|
#include <QGridLayout>
|
|
|
#include <QHBoxLayout>
|
|
|
#include <QLabel>
|
|
|
#include <QSpacerItem>
|
|
|
#include <QMessageBox>
|
|
|
#include <QDebug>
|
|
|
|
|
|
MainWidget::MainWidget(QWidget *parent) :
|
|
|
QWidget(parent)
|
|
|
{
|
|
|
m_chartWidget = new QChartWidget(this);
|
|
|
// m_chartWidget->resize(QSize(200,200));
|
|
|
// m_chartWidget->setColor(Qt::red);
|
|
|
// Chart type
|
|
|
// TODO: How about multiple types?
|
|
|
// Should the type be a property of a graph instead of the chart?
|
|
|
QComboBox *chartTypeCombo = new QComboBox(this);
|
|
|
chartTypeCombo->addItem("Line");
|
|
|
chartTypeCombo->addItem("Area");
|
|
|
chartTypeCombo->addItem("Bar");
|
|
|
chartTypeCombo->addItem("Pie");
|
|
|
chartTypeCombo->addItem("Scatter");
|
|
|
chartTypeCombo->addItem("Spline");
|
|
|
connect(chartTypeCombo, SIGNAL(currentIndexChanged(int)),
|
|
|
this, SLOT(chartTypeChanged(int)));
|
|
|
|
|
|
// Test data selector
|
|
|
QPushButton *fileButton = new QPushButton("From file");
|
|
|
QPushButton *urlButton = new QPushButton("From URL");
|
|
|
|
|
|
// Chart background
|
|
|
QComboBox *backgroundCombo = new QComboBox(this);
|
|
|
backgroundCombo->addItem("todo: add background types");
|
|
|
connect(backgroundCombo, SIGNAL(currentIndexChanged(int)),
|
|
|
this, SLOT(backgroundChanged(int)));
|
|
|
|
|
|
// Axis
|
|
|
// TODO: multiple axes?
|
|
|
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)));
|
|
|
|
|
|
QGridLayout *grid = new QGridLayout();
|
|
|
QHBoxLayout *hbox = new QHBoxLayout();
|
|
|
grid->addWidget(new QLabel("Chart type:"), 0, 0);
|
|
|
grid->addWidget(chartTypeCombo, 0, 1, 1, 2);
|
|
|
grid->addWidget(new QLabel("Data:"), 1, 0);
|
|
|
grid->addWidget(fileButton, 1, 1);
|
|
|
grid->addWidget(urlButton, 1, 2);
|
|
|
grid->addWidget(new QLabel("Background:"), 2, 0);
|
|
|
grid->addWidget(backgroundCombo, 2, 1, 1, 2);
|
|
|
grid->addWidget(m_autoScaleCheck, 3, 0);
|
|
|
grid->addWidget(new QLabel("x min:"), 4, 0);
|
|
|
grid->addWidget(m_xMinSpin, 4, 1, 1, 2);
|
|
|
grid->addWidget(new QLabel("x max:"), 5, 0);
|
|
|
grid->addWidget(m_xMaxSpin, 5, 1, 1, 2);
|
|
|
grid->addWidget(new QLabel("y min:"), 6, 0);
|
|
|
grid->addWidget(m_yMinSpin, 6, 1, 1, 2);
|
|
|
grid->addWidget(new QLabel("y max:"), 7, 0);
|
|
|
grid->addWidget(m_yMaxSpin, 7, 1, 1, 2);
|
|
|
// add row with empty label to make all the other rows static
|
|
|
grid->addWidget(new QLabel(""), 8, 0);
|
|
|
grid->setRowStretch(8, 1);
|
|
|
|
|
|
hbox->addLayout(grid);
|
|
|
hbox->addWidget(m_chartWidget);
|
|
|
hbox->setStretch(1, 1);
|
|
|
|
|
|
setLayout(hbox);
|
|
|
|
|
|
m_autoScaleCheck->setChecked(true);
|
|
|
}
|
|
|
|
|
|
void MainWidget::chartTypeChanged(int itemIndex)
|
|
|
{
|
|
|
// TODO: change chart type
|
|
|
switch (itemIndex) {
|
|
|
case 4: {
|
|
|
m_chartWidget->setType(4);
|
|
|
break;
|
|
|
}
|
|
|
default:
|
|
|
m_chartWidget->setType(0);
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void MainWidget::dataChanged(QString itemText)
|
|
|
{
|
|
|
qDebug() << "dataChanged: " << itemText;
|
|
|
}
|
|
|
|
|
|
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;
|
|
|
}
|
|
|
|