##// END OF EJS Templates
Plugged some memory leaks....
Plugged some memory leaks. Autotests were also made Valgrind friendly by adding a final one millisecond wait to the end of the test to allow pending deleteLaters to run. Also some minor cosmetic cleanup done to autotests. Change-Id: Ic3719167a22949f243eaf54614e174a681dbe34a Reviewed-by: Titta Heikkala <titta.heikkala@theqtcompany.com>

File last commit:

r2714:929d943d1aab
r2733:c6ed50e68438
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mainwindow.cpp
1199 lines | 43.2 KiB | text/x-c | CppLexer
/****************************************************************************
**
** Copyright (C) 2014 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 Enterprise Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise 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 "mainwindow.h"
#include "chartview.h"
#include <QtCharts/QScatterSeries>
#include <QtCharts/QLineSeries>
#include <QtCharts/QSplineSeries>
#include <QtCharts/QAreaSeries>
#include <QtCharts/QBarSeries>
#include <QtCharts/QBarSet>
#include <QtCharts/QValueAxis>
#include <QtCharts/QLogValueAxis>
#include <QtCharts/QDateTimeAxis>
#include <QtCharts/QCategoryAxis>
#include <QtCharts/QPolarChart>
#include <QtCore/QDebug>
#include <QtCore/QtMath>
#include <QtCore/QDateTime>
QT_CHARTS_USE_NAMESPACE
#include "ui_mainwindow.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow),
m_angularTickCount(9),
m_radialTickCount(11),
m_labelsAngle(0),
m_angularMin(0.0),
m_angularMax(40000.0),
m_radialMin(0.0),
m_radialMax(30000.0),
m_angularShadesVisible(false),
m_radialShadesVisible(false),
m_labelsVisible(true),
m_titleVisible(true),
m_gridVisible(true),
m_arrowVisible(true),
m_angularShadesBrush(new QBrush(Qt::NoBrush)),
m_radialShadesBrush(new QBrush(Qt::NoBrush)),
m_labelBrush(new QBrush(Qt::black)),
m_titleBrush(new QBrush(Qt::black)),
m_backgroundBrush(new QBrush(Qt::white)),
m_plotAreaBackgroundBrush(new QBrush(Qt::NoBrush)),
m_angularShadesPen(new QPen(Qt::NoPen)),
m_radialShadesPen(new QPen(Qt::NoPen)),
m_labelPen(new QPen(Qt::NoPen)),
m_titlePen(new QPen(Qt::NoPen)),
m_gridPen(new QPen(QRgb(0x010101))), // Note: Pure black is default color, so it gets overridden by
m_arrowPen(new QPen(QRgb(0x010101))), // default theme if set to that initially. This is an example of workaround.
m_backgroundPen(new QPen(Qt::NoPen)),
m_plotAreaBackgroundPen(new QPen(Qt::NoPen)),
m_labelFormat(QString("%.2f")),
m_animationOptions(QChart::NoAnimation),
m_angularTitle(QString("Angular Title")),
m_radialTitle(QString("Radial Title")),
m_base(2.0),
m_dateFormat(QString("mm-ss-zzz")),
m_chart(0),
m_angularAxis(0),
m_radialAxis(0),
m_angularAxisMode(AxisModeNone),
m_radialAxisMode(AxisModeNone),
m_moreCategories(false),
m_series1(0),
m_series2(0),
m_series3(0),
m_series4(0),
m_series5(0),
m_series6(0),
m_series7(0)
{
ui->setupUi(this);
ui->angularTicksSpin->setValue(m_angularTickCount);
ui->radialTicksSpin->setValue(m_radialTickCount);
ui->anglesSpin->setValue(m_labelsAngle);
ui->radialMinSpin->setValue(m_radialMin);
ui->radialMaxSpin->setValue(m_radialMax);
ui->angularMinSpin->setValue(m_angularMin);
ui->angularMaxSpin->setValue(m_angularMax);
ui->angularShadesComboBox->setCurrentIndex(0);
ui->radialShadesComboBox->setCurrentIndex(0);
ui->labelFormatEdit->setText(m_labelFormat);
ui->dateFormatEdit->setText(m_dateFormat);
ui->moreCategoriesCheckBox->setChecked(m_moreCategories);
ui->series1checkBox->setChecked(true);
ui->series2checkBox->setChecked(true);
ui->series3checkBox->setChecked(true);
ui->series4checkBox->setChecked(true);
ui->series5checkBox->setChecked(true);
ui->series6checkBox->setChecked(true);
ui->series7checkBox->setChecked(true);
m_currentLabelFont.setFamily(ui->labelFontComboBox->currentFont().family());
m_currentLabelFont.setPixelSize(15);
m_currentTitleFont.setFamily(ui->titleFontComboBox->currentFont().family());
m_currentTitleFont.setPixelSize(30);
ui->labelFontSizeSpin->setValue(m_currentLabelFont.pixelSize());
ui->titleFontSizeSpin->setValue(m_currentTitleFont.pixelSize());
ui->logBaseSpin->setValue(m_base);
initXYValueChart();
setAngularAxis(AxisModeValue);
setRadialAxis(AxisModeValue);
ui->angularAxisComboBox->setCurrentIndex(int(m_angularAxisMode));
ui->radialAxisComboBox->setCurrentIndex(int(m_radialAxisMode));
connect(ui->angularTicksSpin, SIGNAL(valueChanged(int)), this, SLOT(angularTicksChanged(int)));
connect(ui->radialTicksSpin, SIGNAL(valueChanged(int)), this, SLOT(radialTicksChanged(int)));
connect(ui->anglesSpin, SIGNAL(valueChanged(int)), this, SLOT(anglesChanged(int)));
connect(ui->radialMinSpin, SIGNAL(valueChanged(double)), this, SLOT(radialMinChanged(double)));
connect(ui->radialMaxSpin, SIGNAL(valueChanged(double)), this, SLOT(radialMaxChanged(double)));
connect(ui->angularMinSpin, SIGNAL(valueChanged(double)), this, SLOT(angularMinChanged(double)));
connect(ui->angularMaxSpin, SIGNAL(valueChanged(double)), this, SLOT(angularMaxChanged(double)));
connect(ui->angularShadesComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(angularShadesIndexChanged(int)));
connect(ui->radialShadesComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(radialShadesIndexChanged(int)));
connect(ui->animationsComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(animationIndexChanged(int)));
connect(ui->labelFormatEdit, SIGNAL(textEdited(QString)), this, SLOT(labelFormatEdited(QString)));
connect(ui->labelFontComboBox, SIGNAL(currentFontChanged(QFont)), this, SLOT(labelFontChanged(QFont)));
connect(ui->labelFontSizeSpin, SIGNAL(valueChanged(int)), this, SLOT(labelFontSizeChanged(int)));
connect(ui->labelComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(labelsIndexChanged(int)));
connect(ui->titleFontComboBox, SIGNAL(currentFontChanged(QFont)), this, SLOT(titleFontChanged(QFont)));
connect(ui->titleFontSizeSpin, SIGNAL(valueChanged(int)), this, SLOT(titleFontSizeChanged(int)));
connect(ui->titleComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(titleIndexChanged(int)));
connect(ui->gridComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(gridIndexChanged(int)));
connect(ui->arrowComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(arrowIndexChanged(int)));
connect(ui->logBaseSpin, SIGNAL(valueChanged(double)), this, SLOT(logBaseChanged(double)));
connect(ui->angularAxisComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(angularAxisIndexChanged(int)));
connect(ui->radialAxisComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(radialAxisIndexChanged(int)));
connect(ui->niceNumbersCheckBox, SIGNAL(clicked()), this, SLOT(niceNumbersChecked()));
connect(ui->dateFormatEdit, SIGNAL(textEdited(QString)), this, SLOT(dateFormatEdited(QString)));
connect(ui->moreCategoriesCheckBox, SIGNAL(clicked()), this, SLOT(moreCategoriesChecked()));
connect(ui->series1checkBox, SIGNAL(clicked()), this, SLOT(series1CheckBoxChecked()));
connect(ui->series2checkBox, SIGNAL(clicked()), this, SLOT(series2CheckBoxChecked()));
connect(ui->series3checkBox, SIGNAL(clicked()), this, SLOT(series3CheckBoxChecked()));
connect(ui->series4checkBox, SIGNAL(clicked()), this, SLOT(series4CheckBoxChecked()));
connect(ui->series5checkBox, SIGNAL(clicked()), this, SLOT(series5CheckBoxChecked()));
connect(ui->series6checkBox, SIGNAL(clicked()), this, SLOT(series6CheckBoxChecked()));
connect(ui->series7checkBox, SIGNAL(clicked()), this, SLOT(series7CheckBoxChecked()));
connect(ui->themeComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(themeIndexChanged(int)));
connect(ui->backgroundComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(backgroundIndexChanged(int)));
connect(ui->plotAreaComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(plotAreaIndexChanged(int)));
ui->chartView->setChart(m_chart);
ui->chartView->setRenderHint(QPainter::Antialiasing);
}
MainWindow::~MainWindow()
{
delete ui;
delete m_angularShadesBrush;
delete m_radialShadesBrush;
delete m_angularShadesPen;
delete m_radialShadesPen;
}
void MainWindow::initXYValueChart()
{
qreal seriesAngularMin = 1;
qreal seriesAngularMax = 46000;
qreal seriesRadialMin = 1;
qreal seriesRadialMax = 23500;
qreal radialDimension = seriesRadialMax - seriesRadialMin;
qreal angularDimension = seriesAngularMax - seriesAngularMin;
// Scatter series, points outside min-max ranges should not be drawn
m_series1 = new QScatterSeries();
m_series1->setName("scatter");
qreal scatterCount = 10;
qreal scatterAngularStep = angularDimension / scatterCount;
qreal scatterRadialStep = radialDimension / scatterCount;
for (qreal i = 0.0; i < scatterCount; i++) {
m_series1->append((i * scatterAngularStep) + seriesAngularMin, (i * scatterRadialStep) + seriesRadialMin);
//qDebug() << m_series1->points().last();
}
m_series1->setMarkerSize(10);
*m_series1 << QPointF(50, 50) << QPointF(150, 150) << QPointF(250, 250) << QPointF(350, 350) << QPointF(450, 450);
*m_series1 << QPointF(1050, 0.50) << QPointF(1150, 0.25) << QPointF(1250, 0.12) << QPointF(1350, 0.075) << QPointF(1450, 0.036);
*m_series1 << QPointF(0.50, 2000) << QPointF(0.25, 3500) << QPointF(0.12, 5000) << QPointF(0.075, 6500) << QPointF(0.036, 8000);
// Line series, points outside min-max ranges should not be drawn,
// but lines should be properly interpolated at chart edges
m_series2 = new QLineSeries();
m_series2->setName("line 1");
qreal lineCount = 100;
qreal lineAngularStep = angularDimension / lineCount;
qreal lineRadialStep = radialDimension / lineCount;
for (qreal i = 0.0; i < lineCount; i++) {
m_series2->append((i * lineAngularStep) + seriesAngularMin, (i * lineRadialStep) + seriesRadialMin);
//qDebug() << m_series2->points().last();
}
QPen series2Pen = QPen(Qt::blue, 10);
//series2Pen.setStyle(Qt::DashDotDotLine);
m_series2->setPen(series2Pen);
m_series3 = new QLineSeries();
m_series3->setName("Area upper");
lineCount = 87;
lineAngularStep = angularDimension / lineCount;
lineRadialStep = radialDimension / lineCount;
for (qreal i = 1.0; i <= lineCount; i++) {
m_series3->append((i * lineAngularStep) + seriesAngularMin, (i * lineRadialStep) + seriesRadialMin + 200.0);
//qDebug() << m_series3->points().last();
}
m_series4 = new QLineSeries();
m_series4->setName("Area lower");
lineCount = 89;
lineAngularStep = angularDimension / lineCount;
lineRadialStep = radialDimension / lineCount;
for (qreal i = 1.0; i <= lineCount; i++) {
m_series4->append((i * lineAngularStep) + seriesAngularMin + 100.0, (i * lineRadialStep) + seriesRadialMin + i * 300.0);
//qDebug() << m_series4->points().last();
}
m_series5 = new QAreaSeries();
m_series5->setName("area");
m_series5->setUpperSeries(m_series3);
m_series5->setLowerSeries(m_series4);
m_series5->setOpacity(0.5);
m_series6 = new QSplineSeries();
m_series6->setName("spline");
qreal ad = angularDimension / 20;
qreal rd = radialDimension / 10;
m_series6->append(seriesAngularMin, seriesRadialMin + rd * 2);
m_series6->append(seriesAngularMin + ad, seriesRadialMin + rd * 5);
m_series6->append(seriesAngularMin + ad * 2, seriesRadialMin + rd * 4);
m_series6->append(seriesAngularMin + ad * 3, seriesRadialMin + rd * 9);
m_series6->append(seriesAngularMin + ad * 4, seriesRadialMin + rd * 11);
m_series6->append(seriesAngularMin + ad * 5, seriesRadialMin + rd * 12);
m_series6->append(seriesAngularMin + ad * 6, seriesRadialMin + rd * 9);
m_series6->append(seriesAngularMin + ad * 7, seriesRadialMin + rd * 11);
m_series6->append(seriesAngularMin + ad * 8, seriesRadialMin + rd * 12);
m_series6->append(seriesAngularMin + ad * 9, seriesRadialMin + rd * 6);
m_series6->append(seriesAngularMin + ad * 10, seriesRadialMin + rd * 4);
m_series6->append(seriesAngularMin + ad * 10, seriesRadialMin + rd * 8);
m_series6->append(seriesAngularMin + ad * 11, seriesRadialMin + rd * 9);
m_series6->append(seriesAngularMin + ad * 12, seriesRadialMin + rd * 11);
m_series6->append(seriesAngularMin + ad * 13, seriesRadialMin + rd * 12);
m_series6->append(seriesAngularMin + ad * 14, seriesRadialMin + rd * 6);
m_series6->append(seriesAngularMin + ad * 15, seriesRadialMin + rd * 3);
m_series6->append(seriesAngularMin + ad * 16, seriesRadialMin + rd * 2);
m_series6->append(seriesAngularMin + ad * 17, seriesRadialMin + rd * 6);
m_series6->append(seriesAngularMin + ad * 18, seriesRadialMin + rd * 6);
m_series6->append(seriesAngularMin + ad * 19, seriesRadialMin + rd * 6);
m_series6->append(seriesAngularMin + ad * 20, seriesRadialMin + rd * 6);
m_series6->append(seriesAngularMin + ad * 19, seriesRadialMin + rd * 2);
m_series6->append(seriesAngularMin + ad * 18, seriesRadialMin + rd * 9);
m_series6->append(seriesAngularMin + ad * 17, seriesRadialMin + rd * 7);
m_series6->append(seriesAngularMin + ad * 16, seriesRadialMin + rd * 3);
m_series6->append(seriesAngularMin + ad * 15, seriesRadialMin + rd * 1);
m_series6->append(seriesAngularMin + ad * 14, seriesRadialMin + rd * 7);
m_series6->append(seriesAngularMin + ad * 13, seriesRadialMin + rd * 5);
m_series6->append(seriesAngularMin + ad * 12, seriesRadialMin + rd * 9);
m_series6->append(seriesAngularMin + ad * 11, seriesRadialMin + rd * 1);
m_series6->append(seriesAngularMin + ad * 10, seriesRadialMin + rd * 4);
m_series6->append(seriesAngularMin + ad * 9, seriesRadialMin + rd * 1);
m_series6->append(seriesAngularMin + ad * 8, seriesRadialMin + rd * 2);
m_series6->append(seriesAngularMin + ad * 7, seriesRadialMin + rd * 4);
m_series6->append(seriesAngularMin + ad * 6, seriesRadialMin + rd * 8);
m_series6->append(seriesAngularMin + ad * 5, seriesRadialMin + rd * 12);
m_series6->append(seriesAngularMin + ad * 4, seriesRadialMin + rd * 9);
m_series6->append(seriesAngularMin + ad * 3, seriesRadialMin + rd * 8);
m_series6->append(seriesAngularMin + ad * 2, seriesRadialMin + rd * 7);
m_series6->append(seriesAngularMin + ad, seriesRadialMin + rd * 4);
m_series6->append(seriesAngularMin, seriesRadialMin + rd * 10);
m_series6->setPointsVisible(true);
QPen series6Pen = QPen(Qt::red, 10);
//series6Pen.setStyle(Qt::DashDotDotLine);
m_series6->setPen(series6Pen);
// m_series7 shows points at category intersections
m_series7 = new QScatterSeries();
m_series7->setName("Category check");
m_series7->setMarkerSize(7);
m_series7->setBrush(QColor(Qt::red));
m_series7->setMarkerShape(QScatterSeries::MarkerShapeRectangle);
*m_series7 << QPointF(1000, 1000)
<< QPointF(1000, 2000)
<< QPointF(1000, 4000)
<< QPointF(1000, 9000)
<< QPointF(1000, 14000)
<< QPointF(1000, 16500)
<< QPointF(1000, 19000)
<< QPointF(4000, 1000)
<< QPointF(4000, 2000)
<< QPointF(4000, 4000)
<< QPointF(4000, 9000)
<< QPointF(4000, 14000)
<< QPointF(4000, 16500)
<< QPointF(4000, 19000)
<< QPointF(7000, 1000)
<< QPointF(7000, 2000)
<< QPointF(7000, 4000)
<< QPointF(7000, 9000)
<< QPointF(7000, 14000)
<< QPointF(7000, 16500)
<< QPointF(7000, 19000)
<< QPointF(12000, 1000)
<< QPointF(12000, 2000)
<< QPointF(12000, 4000)
<< QPointF(12000, 9000)
<< QPointF(12000, 14000)
<< QPointF(12000, 16500)
<< QPointF(12000, 19000)
<< QPointF(17000, 1000)
<< QPointF(17000, 2000)
<< QPointF(17000, 4000)
<< QPointF(17000, 9000)
<< QPointF(17000, 14000)
<< QPointF(17000, 16500)
<< QPointF(17000, 19000)
<< QPointF(22000, 1000)
<< QPointF(22000, 2000)
<< QPointF(22000, 4000)
<< QPointF(22000, 9000)
<< QPointF(22000, 14000)
<< QPointF(22000, 16500)
<< QPointF(22000, 19000)
<< QPointF(28000, 1000)
<< QPointF(28000, 2000)
<< QPointF(28000, 4000)
<< QPointF(28000, 9000)
<< QPointF(28000, 14000)
<< QPointF(28000, 16500)
<< QPointF(28000, 19000);
m_chart = new QPolarChart();
m_chart->addSeries(m_series1);
m_chart->addSeries(m_series2);
m_chart->addSeries(m_series3);
m_chart->addSeries(m_series4);
m_chart->addSeries(m_series5);
m_chart->addSeries(m_series6);
m_chart->addSeries(m_series7);
connect(m_series1, SIGNAL(clicked(QPointF)), this, SLOT(seriesClicked(QPointF)));
connect(m_series2, SIGNAL(clicked(QPointF)), this, SLOT(seriesClicked(QPointF)));
connect(m_series3, SIGNAL(clicked(QPointF)), this, SLOT(seriesClicked(QPointF)));
connect(m_series4, SIGNAL(clicked(QPointF)), this, SLOT(seriesClicked(QPointF)));
connect(m_series5, SIGNAL(clicked(QPointF)), this, SLOT(seriesClicked(QPointF)));
connect(m_series6, SIGNAL(clicked(QPointF)), this, SLOT(seriesClicked(QPointF)));
connect(m_series7, SIGNAL(clicked(QPointF)), this, SLOT(seriesClicked(QPointF)));
connect(m_series1, SIGNAL(hovered(QPointF, bool)), this, SLOT(seriesHovered(QPointF, bool)));
connect(m_series2, SIGNAL(hovered(QPointF, bool)), this, SLOT(seriesHovered(QPointF, bool)));
connect(m_series3, SIGNAL(hovered(QPointF, bool)), this, SLOT(seriesHovered(QPointF, bool)));
connect(m_series4, SIGNAL(hovered(QPointF, bool)), this, SLOT(seriesHovered(QPointF, bool)));
connect(m_series5, SIGNAL(hovered(QPointF, bool)), this, SLOT(seriesHovered(QPointF, bool)));
connect(m_series6, SIGNAL(hovered(QPointF, bool)), this, SLOT(seriesHovered(QPointF, bool)));
connect(m_series7, SIGNAL(hovered(QPointF, bool)), this, SLOT(seriesHovered(QPointF, bool)));
m_chart->setTitle("Use arrow keys to scroll and +/- to zoom");
m_chart->setAnimationOptions(m_animationOptions);
//m_chart->legend()->setVisible(false);
m_chart->setAcceptHoverEvents(true);
m_chart->setBackgroundBrush(*m_backgroundBrush);
m_chart->setBackgroundPen(*m_backgroundPen);
m_chart->setPlotAreaBackgroundBrush(*m_plotAreaBackgroundBrush);
m_chart->setPlotAreaBackgroundPen(*m_plotAreaBackgroundPen);
}
void MainWindow::setAngularAxis(MainWindow::AxisMode mode)
{
if (m_angularAxis) {
m_chart->removeAxis(m_angularAxis);
delete m_angularAxis;
m_angularAxis = 0;
}
m_angularAxisMode = mode;
switch (m_angularAxisMode) {
case AxisModeNone:
return;
case AxisModeValue:
m_angularAxis = new QValueAxis();
static_cast<QValueAxis *>(m_angularAxis)->setTickCount(m_angularTickCount);
static_cast<QValueAxis *>(m_angularAxis)->setLabelFormat(m_labelFormat);
break;
case AxisModeLogValue:
m_angularAxis = new QLogValueAxis();
static_cast<QLogValueAxis *>(m_angularAxis)->setBase(m_base);
static_cast<QLogValueAxis *>(m_angularAxis)->setLabelFormat(m_labelFormat);
break;
case AxisModeDateTime:
m_angularAxis = new QDateTimeAxis();
static_cast<QDateTimeAxis *>(m_angularAxis)->setTickCount(m_angularTickCount);
static_cast<QDateTimeAxis *>(m_angularAxis)->setFormat(m_dateFormat);
break;
case AxisModeCategory:
m_angularAxis = new QCategoryAxis();
applyCategories();
break;
default:
qWarning() << "Unsupported AxisMode";
break;
}
m_angularAxis->setLabelsAngle(m_labelsAngle);
m_angularAxis->setLabelsFont(m_currentLabelFont);
m_angularAxis->setLabelsBrush(*m_labelBrush);
m_angularAxis->setLabelsPen(*m_labelPen);
m_angularAxis->setLabelsVisible(m_labelsVisible);
m_angularAxis->setShadesBrush(*m_angularShadesBrush);
m_angularAxis->setShadesPen(*m_angularShadesPen);
m_angularAxis->setShadesVisible(m_angularShadesVisible);
m_angularAxis->setTitleFont(m_currentTitleFont);
m_angularAxis->setTitleBrush(*m_titleBrush);
m_angularAxis->setTitlePen(*m_titlePen);
m_angularAxis->setTitleVisible(m_titleVisible);
m_angularAxis->setTitleText(m_angularTitle);
m_angularAxis->setGridLinePen(*m_gridPen);
m_angularAxis->setGridLineVisible(m_gridVisible);
m_angularAxis->setLinePen(*m_arrowPen);
m_angularAxis->setLineVisible(m_arrowVisible);
m_chart->addAxis(m_angularAxis, QPolarChart::PolarOrientationAngular);
m_series1->attachAxis(m_angularAxis);
m_series2->attachAxis(m_angularAxis);
m_series3->attachAxis(m_angularAxis);
m_series4->attachAxis(m_angularAxis);
m_series5->attachAxis(m_angularAxis);
m_series6->attachAxis(m_angularAxis);
m_series7->attachAxis(m_angularAxis);
applyRanges();
//connect(m_angularAxis, SIGNAL(rangeChanged(qreal, qreal)), this, SLOT(angularRangeChanged(qreal, qreal)));
}
void MainWindow::setRadialAxis(MainWindow::AxisMode mode)
{
if (m_radialAxis) {
m_chart->removeAxis(m_radialAxis);
delete m_radialAxis;
m_radialAxis = 0;
}
m_radialAxisMode = mode;
switch (m_radialAxisMode) {
case AxisModeNone:
return;
case AxisModeValue:
m_radialAxis = new QValueAxis();
static_cast<QValueAxis *>(m_radialAxis)->setTickCount(m_radialTickCount);
static_cast<QValueAxis *>(m_radialAxis)->setLabelFormat(m_labelFormat);
break;
case AxisModeLogValue:
m_radialAxis = new QLogValueAxis();
static_cast<QLogValueAxis *>(m_radialAxis)->setBase(m_base);
static_cast<QLogValueAxis *>(m_radialAxis)->setLabelFormat(m_labelFormat);
break;
case AxisModeDateTime:
m_radialAxis = new QDateTimeAxis();
static_cast<QDateTimeAxis *>(m_radialAxis)->setTickCount(m_radialTickCount);
static_cast<QDateTimeAxis *>(m_radialAxis)->setFormat(m_dateFormat);
break;
case AxisModeCategory:
m_radialAxis = new QCategoryAxis();
applyCategories();
break;
default:
qWarning() << "Unsupported AxisMode";
break;
}
m_radialAxis->setLabelsAngle(m_labelsAngle);
m_radialAxis->setLabelsFont(m_currentLabelFont);
m_radialAxis->setLabelsBrush(*m_labelBrush);
m_radialAxis->setLabelsPen(*m_labelPen);
m_radialAxis->setLabelsVisible(m_labelsVisible);
m_radialAxis->setShadesBrush(*m_radialShadesBrush);
m_radialAxis->setShadesPen(*m_radialShadesPen);
m_radialAxis->setShadesVisible(m_radialShadesVisible);
m_radialAxis->setTitleFont(m_currentTitleFont);
m_radialAxis->setTitleBrush(*m_titleBrush);
m_radialAxis->setTitlePen(*m_titlePen);
m_radialAxis->setTitleVisible(m_titleVisible);
m_radialAxis->setTitleText(m_radialTitle);
m_radialAxis->setGridLinePen(*m_gridPen);
m_radialAxis->setGridLineVisible(m_gridVisible);
m_radialAxis->setLinePen(*m_arrowPen);
m_radialAxis->setLineVisible(m_arrowVisible);
m_chart->addAxis(m_radialAxis, QPolarChart::PolarOrientationRadial);
m_series1->attachAxis(m_radialAxis);
m_series2->attachAxis(m_radialAxis);
m_series3->attachAxis(m_radialAxis);
m_series4->attachAxis(m_radialAxis);
m_series5->attachAxis(m_radialAxis);
m_series6->attachAxis(m_radialAxis);
m_series7->attachAxis(m_radialAxis);
applyRanges();
series1CheckBoxChecked();
series2CheckBoxChecked();
series3CheckBoxChecked();
series4CheckBoxChecked();
series5CheckBoxChecked();
series6CheckBoxChecked();
series7CheckBoxChecked();
//connect(m_radialAxis, SIGNAL(rangeChanged(qreal, qreal)), this, SLOT(radialRangeChanged(qreal, qreal)));
}
void MainWindow::applyRanges()
{
if (ui->niceNumbersCheckBox->isChecked()) {
if (m_angularAxisMode == AxisModeValue) {
static_cast<QValueAxis *>(m_angularAxis)->applyNiceNumbers();
m_angularMin = static_cast<QValueAxis *>(m_angularAxis)->min();
m_angularMax = static_cast<QValueAxis *>(m_angularAxis)->max();
m_angularTickCount = static_cast<QValueAxis *>(m_angularAxis)->tickCount();
}
if (m_radialAxisMode == AxisModeValue) {
static_cast<QValueAxis *>(m_radialAxis)->applyNiceNumbers();
m_radialMin = static_cast<QValueAxis *>(m_radialAxis)->min();
m_radialMax = static_cast<QValueAxis *>(m_radialAxis)->max();
m_radialTickCount = static_cast<QValueAxis *>(m_radialAxis)->tickCount();
}
}
if (m_angularAxis)
m_angularAxis->setRange(m_angularMin, m_angularMax);
if (m_radialAxis)
m_radialAxis->setRange(m_radialMin, m_radialMax);
}
void MainWindow::angularTicksChanged(int value)
{
m_angularTickCount = value;
if (m_angularAxisMode == AxisModeValue)
static_cast<QValueAxis *>(m_angularAxis)->setTickCount(m_angularTickCount);
else if (m_angularAxisMode == AxisModeDateTime)
static_cast<QDateTimeAxis *>(m_angularAxis)->setTickCount(m_angularTickCount);
}
void MainWindow::radialTicksChanged(int value)
{
m_radialTickCount = value;
if (m_radialAxisMode == AxisModeValue)
static_cast<QValueAxis *>(m_radialAxis)->setTickCount(m_radialTickCount);
else if (m_radialAxisMode == AxisModeDateTime)
static_cast<QDateTimeAxis *>(m_radialAxis)->setTickCount(m_radialTickCount);
}
void MainWindow::anglesChanged(int value)
{
m_labelsAngle = value;
m_radialAxis->setLabelsAngle(m_labelsAngle);
m_angularAxis->setLabelsAngle(m_labelsAngle);
}
void MainWindow::angularMinChanged(double value)
{
m_angularMin = value;
if (m_angularAxisMode != AxisModeDateTime) {
m_angularAxis->setMin(m_angularMin);
} else {
QDateTime dateTime;
dateTime.setMSecsSinceEpoch(qint64(m_angularMin));
m_angularAxis->setMin(dateTime);
}
}
void MainWindow::angularMaxChanged(double value)
{
m_angularMax = value;
if (m_angularAxisMode != AxisModeDateTime) {
m_angularAxis->setMax(m_angularMax);
} else {
QDateTime dateTime;
dateTime.setMSecsSinceEpoch(qint64(m_angularMax));
m_angularAxis->setMax(dateTime);
}
}
void MainWindow::radialMinChanged(double value)
{
m_radialMin = value;
if (m_radialAxisMode != AxisModeDateTime) {
m_radialAxis->setMin(m_radialMin);
} else {
QDateTime dateTime;
dateTime.setMSecsSinceEpoch(qint64(m_radialMin));
m_radialAxis->setMin(dateTime);
}
}
void MainWindow::radialMaxChanged(double value)
{
m_radialMax = value;
if (m_radialAxisMode != AxisModeDateTime) {
m_radialAxis->setMax(m_radialMax);
} else {
QDateTime dateTime;
dateTime.setMSecsSinceEpoch(qint64(m_radialMax));
m_radialAxis->setMax(dateTime);
}
}
void MainWindow::angularShadesIndexChanged(int index)
{
delete m_angularShadesBrush;
delete m_angularShadesPen;
switch (index) {
case 0:
m_angularShadesBrush = new QBrush(Qt::NoBrush);
m_angularShadesPen = new QPen(Qt::NoPen);
m_angularShadesVisible = false;
break;
case 1:
m_angularShadesBrush = new QBrush(Qt::lightGray);
m_angularShadesPen = new QPen(Qt::NoPen);
m_angularShadesVisible = true;
break;
case 2:
m_angularShadesBrush = new QBrush(Qt::yellow);
m_angularShadesPen = new QPen(Qt::DotLine);
m_angularShadesPen->setWidth(2);
m_angularShadesVisible = true;
break;
default:
break;
}
m_angularAxis->setShadesBrush(*m_angularShadesBrush);
m_angularAxis->setShadesPen(*m_angularShadesPen);
m_angularAxis->setShadesVisible(m_angularShadesVisible);
}
void MainWindow::radialShadesIndexChanged(int index)
{
delete m_radialShadesBrush;
delete m_radialShadesPen;
switch (index) {
case 0:
m_radialShadesBrush = new QBrush(Qt::NoBrush);
m_radialShadesPen = new QPen(Qt::NoPen);
m_radialShadesVisible = false;
break;
case 1:
m_radialShadesBrush = new QBrush(Qt::green);
m_radialShadesPen = new QPen(Qt::NoPen);
m_radialShadesVisible = true;
break;
case 2:
m_radialShadesBrush = new QBrush(Qt::blue);
m_radialShadesPen = new QPen(Qt::DotLine);
m_radialShadesPen->setWidth(2);
m_radialShadesVisible = true;
break;
default:
break;
}
m_radialAxis->setShadesBrush(*m_radialShadesBrush);
m_radialAxis->setShadesPen(*m_radialShadesPen);
m_radialAxis->setShadesVisible(m_radialShadesVisible);
}
void MainWindow::labelFormatEdited(const QString &text)
{
m_labelFormat = text;
if (m_angularAxisMode == AxisModeValue)
static_cast<QValueAxis *>(m_angularAxis)->setLabelFormat(m_labelFormat);
else if (m_angularAxisMode == AxisModeLogValue)
static_cast<QLogValueAxis *>(m_angularAxis)->setLabelFormat(m_labelFormat);
if (m_radialAxisMode == AxisModeValue)
static_cast<QValueAxis *>(m_radialAxis)->setLabelFormat(m_labelFormat);
else if (m_radialAxisMode == AxisModeLogValue)
static_cast<QLogValueAxis *>(m_radialAxis)->setLabelFormat(m_labelFormat);
}
void MainWindow::labelFontChanged(const QFont &font)
{
m_currentLabelFont = font;
m_currentLabelFont.setPixelSize(ui->labelFontSizeSpin->value());
m_angularAxis->setLabelsFont(m_currentLabelFont);
m_radialAxis->setLabelsFont(m_currentLabelFont);
}
void MainWindow::labelFontSizeChanged(int value)
{
m_currentLabelFont = ui->labelFontComboBox->currentFont();
m_currentLabelFont.setPixelSize(value);
m_angularAxis->setLabelsFont(m_currentLabelFont);
m_radialAxis->setLabelsFont(m_currentLabelFont);
}
void MainWindow::animationIndexChanged(int index)
{
switch (index) {
case 0:
m_animationOptions = QChart::NoAnimation;
break;
case 1:
m_animationOptions = QChart::SeriesAnimations;
break;
case 2:
m_animationOptions = QChart::GridAxisAnimations;
break;
case 3:
m_animationOptions = QChart::AllAnimations;
break;
default:
break;
}
m_chart->setAnimationOptions(m_animationOptions);
}
void MainWindow::labelsIndexChanged(int index)
{
delete m_labelBrush;
delete m_labelPen;
switch (index) {
case 0:
m_labelBrush = new QBrush(Qt::NoBrush);
m_labelPen = new QPen(Qt::NoPen);
m_labelsVisible = false;
break;
case 1:
m_labelBrush = new QBrush(Qt::black);
m_labelPen = new QPen(Qt::NoPen);
m_labelsVisible = true;
break;
case 2:
m_labelBrush = new QBrush(Qt::white);
m_labelPen = new QPen(Qt::blue);
m_labelsVisible = true;
break;
default:
break;
}
m_radialAxis->setLabelsBrush(*m_labelBrush);
m_radialAxis->setLabelsPen(*m_labelPen);
m_radialAxis->setLabelsVisible(m_labelsVisible);
m_angularAxis->setLabelsBrush(*m_labelBrush);
m_angularAxis->setLabelsPen(*m_labelPen);
m_angularAxis->setLabelsVisible(m_labelsVisible);
}
void MainWindow::titleIndexChanged(int index)
{
delete m_titleBrush;
delete m_titlePen;
switch (index) {
case 0:
m_titleBrush = new QBrush(Qt::NoBrush);
m_titlePen = new QPen(Qt::NoPen);
m_titleVisible = false;
m_angularTitle = QString();
m_radialTitle = QString();
break;
case 1:
m_titleBrush = new QBrush(Qt::NoBrush);
m_titlePen = new QPen(Qt::NoPen);
m_titleVisible = true;
m_angularTitle = QString();
m_radialTitle = QString();
break;
case 2:
m_titleBrush = new QBrush(Qt::NoBrush);
m_titlePen = new QPen(Qt::NoPen);
m_titleVisible = false;
m_angularTitle = QString("Invisible Ang. Title!");
m_radialTitle = QString("Invisible Rad. Title!");
break;
case 3:
m_titleBrush = new QBrush(Qt::black);
m_titlePen = new QPen(Qt::NoPen);
m_titleVisible = true;
m_angularTitle = QString("Angular Title");
m_radialTitle = QString("Radial Title");
break;
case 4:
m_titleBrush = new QBrush(Qt::white);
m_titlePen = new QPen(Qt::blue);
m_titleVisible = true;
m_angularTitle = QString("Angular Blue Title");
m_radialTitle = QString("Radial Blue Title");
break;
default:
break;
}
m_radialAxis->setTitleBrush(*m_titleBrush);
m_radialAxis->setTitlePen(*m_titlePen);
m_radialAxis->setTitleVisible(m_titleVisible);
m_radialAxis->setTitleText(m_radialTitle);
m_angularAxis->setTitleBrush(*m_titleBrush);
m_angularAxis->setTitlePen(*m_titlePen);
m_angularAxis->setTitleVisible(m_titleVisible);
m_angularAxis->setTitleText(m_angularTitle);
}
void MainWindow::titleFontChanged(const QFont &font)
{
m_currentTitleFont = font;
m_currentTitleFont.setPixelSize(ui->titleFontSizeSpin->value());
m_angularAxis->setTitleFont(m_currentTitleFont);
m_radialAxis->setTitleFont(m_currentTitleFont);
}
void MainWindow::titleFontSizeChanged(int value)
{
m_currentTitleFont = ui->titleFontComboBox->currentFont();
m_currentTitleFont.setPixelSize(value);
m_angularAxis->setTitleFont(m_currentTitleFont);
m_radialAxis->setTitleFont(m_currentTitleFont);
}
void MainWindow::gridIndexChanged(int index)
{
delete m_gridPen;
switch (index) {
case 0:
m_gridPen = new QPen(Qt::NoPen);
m_gridVisible = false;
break;
case 1:
m_gridPen = new QPen(Qt::black);
m_gridVisible = true;
break;
case 2:
m_gridPen = new QPen(Qt::red);
m_gridPen->setStyle(Qt::DashDotLine);
m_gridPen->setWidth(3);
m_gridVisible = true;
break;
default:
break;
}
m_angularAxis->setGridLinePen(*m_gridPen);
m_angularAxis->setGridLineVisible(m_gridVisible);
m_radialAxis->setGridLinePen(*m_gridPen);
m_radialAxis->setGridLineVisible(m_gridVisible);
}
void MainWindow::arrowIndexChanged(int index)
{
delete m_arrowPen;
switch (index) {
case 0:
m_arrowPen = new QPen(Qt::NoPen);
m_arrowVisible = false;
break;
case 1:
m_arrowPen = new QPen(Qt::black);
m_arrowVisible = true;
break;
case 2:
m_arrowPen = new QPen(Qt::red);
m_arrowPen->setStyle(Qt::DashDotLine);
m_arrowPen->setWidth(3);
m_arrowVisible = true;
break;
default:
break;
}
m_angularAxis->setLinePen(*m_arrowPen);
m_angularAxis->setLineVisible(m_arrowVisible);
m_radialAxis->setLinePen(*m_arrowPen);
m_radialAxis->setLineVisible(m_arrowVisible);
}
void MainWindow::angularRangeChanged(qreal min, qreal max)
{
if (!qFuzzyCompare(qreal(ui->angularMinSpin->value()), min))
ui->angularMinSpin->setValue(min);
if (!qFuzzyCompare(qreal(ui->angularMaxSpin->value()), max))
ui->angularMaxSpin->setValue(max);
}
void MainWindow::radialRangeChanged(qreal min, qreal max)
{
if (!qFuzzyCompare(qreal(ui->radialMinSpin->value()), min))
ui->radialMinSpin->setValue(min);
if (!qFuzzyCompare(qreal(ui->radialMaxSpin->value()), max))
ui->radialMaxSpin->setValue(max);
}
void MainWindow::angularAxisIndexChanged(int index)
{
switch (index) {
case 0:
setAngularAxis(AxisModeNone);
break;
case 1:
setAngularAxis(AxisModeValue);
break;
case 2:
setAngularAxis(AxisModeLogValue);
break;
case 3:
setAngularAxis(AxisModeDateTime);
break;
case 4:
setAngularAxis(AxisModeCategory);
break;
default:
qWarning("Invalid Index!");
}
}
void MainWindow::radialAxisIndexChanged(int index)
{
switch (index) {
case 0:
setRadialAxis(AxisModeNone);
break;
case 1:
setRadialAxis(AxisModeValue);
break;
case 2:
setRadialAxis(AxisModeLogValue);
break;
case 3:
setRadialAxis(AxisModeDateTime);
break;
case 4:
setRadialAxis(AxisModeCategory);
break;
default:
qWarning("Invalid Index!");
}
}
void MainWindow::logBaseChanged(double value)
{
m_base = value;
if (m_angularAxisMode == AxisModeLogValue)
static_cast<QLogValueAxis *>(m_angularAxis)->setBase(m_base);
if (m_radialAxisMode == AxisModeLogValue)
static_cast<QLogValueAxis *>(m_radialAxis)->setBase(m_base);
}
void MainWindow::niceNumbersChecked()
{
if (ui->niceNumbersCheckBox->isChecked())
applyRanges();
}
void MainWindow::dateFormatEdited(const QString &text)
{
m_dateFormat = text;
if (m_angularAxisMode == AxisModeDateTime)
static_cast<QDateTimeAxis *>(m_angularAxis)->setFormat(m_dateFormat);
if (m_radialAxisMode == AxisModeDateTime)
static_cast<QDateTimeAxis *>(m_radialAxis)->setFormat(m_dateFormat);
}
void MainWindow::moreCategoriesChecked()
{
applyCategories();
m_moreCategories = ui->moreCategoriesCheckBox->isChecked();
}
void MainWindow::series1CheckBoxChecked()
{
if (ui->series1checkBox->isChecked())
m_series1->setVisible(true);
else
m_series1->setVisible(false);
}
void MainWindow::series2CheckBoxChecked()
{
if (ui->series2checkBox->isChecked())
m_series2->setVisible(true);
else
m_series2->setVisible(false);
}
void MainWindow::series3CheckBoxChecked()
{
if (ui->series3checkBox->isChecked())
m_series3->setVisible(true);
else
m_series3->setVisible(false);
}
void MainWindow::series4CheckBoxChecked()
{
if (ui->series4checkBox->isChecked())
m_series4->setVisible(true);
else
m_series4->setVisible(false);
}
void MainWindow::series5CheckBoxChecked()
{
if (ui->series5checkBox->isChecked())
m_series5->setVisible(true);
else
m_series5->setVisible(false);
}
void MainWindow::series6CheckBoxChecked()
{
if (ui->series6checkBox->isChecked())
m_series6->setVisible(true);
else
m_series6->setVisible(false);
}
void MainWindow::series7CheckBoxChecked()
{
if (ui->series7checkBox->isChecked())
m_series7->setVisible(true);
else
m_series7->setVisible(false);
}
void MainWindow::themeIndexChanged(int index)
{
m_chart->setTheme(QChart::ChartTheme(index));
}
void MainWindow::seriesHovered(QPointF point, bool state)
{
QAbstractSeries *series = qobject_cast<QAbstractSeries *>(sender());
if (series) {
if (state) {
QString str("'%3' - %1 x %2");
ui->hoverLabel->setText(str.arg(point.x()).arg(point.y()).arg(series->name()));
} else {
ui->hoverLabel->setText("No hover");
}
} else {
qDebug() << "seriesHovered - invalid sender!";
}
}
void MainWindow::seriesClicked(const QPointF &point)
{
QAbstractSeries *series = qobject_cast<QAbstractSeries *>(sender());
if (series) {
QString str("'%3' clicked at: %1 x %2");
m_angularTitle = str.arg(point.x()).arg(point.y()).arg(series->name());
m_angularAxis->setTitleText(m_angularTitle);
} else {
qDebug() << "seriesClicked - invalid sender!";
}
}
void MainWindow::backgroundIndexChanged(int index)
{
delete m_backgroundBrush;
delete m_backgroundPen;
switch (index) {
case 0:
m_backgroundBrush = new QBrush(Qt::white);
m_backgroundPen = new QPen(Qt::NoPen);
break;
case 1:
m_backgroundBrush = new QBrush(Qt::blue);
m_backgroundPen = new QPen(Qt::NoPen);
break;
case 2:
m_backgroundBrush = new QBrush(Qt::yellow);
m_backgroundPen = new QPen(Qt::black, 2);
break;
default:
break;
}
m_chart->setBackgroundBrush(*m_backgroundBrush);
m_chart->setBackgroundPen(*m_backgroundPen);
}
void MainWindow::plotAreaIndexChanged(int index)
{
delete m_plotAreaBackgroundBrush;
delete m_plotAreaBackgroundPen;
switch (index) {
case 0:
m_plotAreaBackgroundBrush = new QBrush(Qt::green);
m_plotAreaBackgroundPen = new QPen(Qt::green);
m_chart->setPlotAreaBackgroundVisible(false);
break;
case 1:
m_plotAreaBackgroundBrush = new QBrush(Qt::magenta);
m_plotAreaBackgroundPen = new QPen(Qt::NoPen);
m_chart->setPlotAreaBackgroundVisible(true);
break;
case 2:
m_plotAreaBackgroundBrush = new QBrush(Qt::lightGray);
m_plotAreaBackgroundPen = new QPen(Qt::red, 6);
m_chart->setPlotAreaBackgroundVisible(true);
break;
default:
break;
}
m_chart->setPlotAreaBackgroundBrush(*m_plotAreaBackgroundBrush);
m_chart->setPlotAreaBackgroundPen(*m_plotAreaBackgroundPen);
}
void MainWindow::applyCategories()
{
// Basic layout is three categories, extended has five
if (m_angularAxisMode == AxisModeCategory) {
QCategoryAxis *angCatAxis = static_cast<QCategoryAxis *>(m_angularAxis);
if (angCatAxis->count() == 0) {
angCatAxis->setStartValue(4000);
angCatAxis->append("Category A", 7000);
angCatAxis->append("Category B", 12000);
angCatAxis->append("Category C", 17000);
}
if (angCatAxis->count() == 3 && ui->moreCategoriesCheckBox->isChecked()) {
angCatAxis->setStartValue(1000);
angCatAxis->replaceLabel("Category A", "Cat A");
angCatAxis->replaceLabel("Category B", "Cat B");
angCatAxis->replaceLabel("Category C", "Cat C");
angCatAxis->append("Cat D", 22000);
angCatAxis->append("Cat E", 28000);
} else if (angCatAxis->count() == 5 && !ui->moreCategoriesCheckBox->isChecked()) {
angCatAxis->setStartValue(4000);
angCatAxis->replaceLabel("Cat A", "Category A");
angCatAxis->replaceLabel("Cat B", "Category B");
angCatAxis->replaceLabel("Cat C", "Category C");
angCatAxis->remove("Cat D");
angCatAxis->remove("Cat E");
}
}
if (m_radialAxisMode == AxisModeCategory) {
QCategoryAxis *radCatAxis = static_cast<QCategoryAxis *>(m_radialAxis);
if (radCatAxis->count() == 0) {
radCatAxis->setStartValue(2000);
radCatAxis->append("Category 1", 4000);
radCatAxis->append("Category 2", 9000);
radCatAxis->append("Category 3", 14000);
}
if (radCatAxis->count() == 3 && ui->moreCategoriesCheckBox->isChecked()) {
radCatAxis->setStartValue(1000);
radCatAxis->replaceLabel("Category 1", "Cat 1");
radCatAxis->replaceLabel("Category 2", "Cat 2");
radCatAxis->replaceLabel("Category 3", "Cat 3");
radCatAxis->append("Cat 4", 16500);
radCatAxis->append("Cat 5", 19000);
} else if (radCatAxis->count() == 5 && !ui->moreCategoriesCheckBox->isChecked()) {
radCatAxis->setStartValue(2000);
radCatAxis->replaceLabel("Cat 1", "Category 1");
radCatAxis->replaceLabel("Cat 2", "Category 2");
radCatAxis->replaceLabel("Cat 3", "Category 3");
radCatAxis->remove("Cat 4");
radCatAxis->remove("Cat 5");
}
}
}