mainwindow.cpp
54 lines
| 1.4 KiB
| text/x-c
|
CppLexer
Tero Ahola
|
r394 | #include "mainwindow.h" | ||
#include <qchartglobal.h> | ||||
#include <qchartview.h> | ||||
#include <QDebug> | ||||
QTCOMMERCIALCHART_USE_NAMESPACE | ||||
MainWindow::MainWindow(QWidget *parent) | ||||
: QMainWindow(parent) | ||||
{ | ||||
resize(400, 300); | ||||
setWindowFlags(Qt::FramelessWindowHint); | ||||
QChartView *chartView = new QChartView(this); | ||||
chartView->setChartTitle("Click to play with points"); | ||||
chartView->setRenderHint(QPainter::Antialiasing); | ||||
setCentralWidget(chartView); | ||||
m_scatter = new QScatterSeries(); | ||||
for(qreal x(0.5); x <= 5.0; x += 0.5) { | ||||
for(qreal y(0.5); y <= 5.0; y += 0.5) { | ||||
*m_scatter << QPointF(x, y); | ||||
} | ||||
} | ||||
chartView->addSeries(m_scatter); | ||||
// Add two more series | ||||
m_scatter2 = new QScatterSeries(); | ||||
chartView->addSeries(m_scatter2); | ||||
m_scatter3 = new QScatterSeries(); | ||||
chartView->addSeries(m_scatter3); | ||||
connect(m_scatter, SIGNAL(clicked(QPointF)), this, SLOT(clickPoint(QPointF))); | ||||
} | ||||
MainWindow::~MainWindow() | ||||
{ | ||||
} | ||||
void MainWindow::clickPoint(QPointF coordinate) | ||||
{ | ||||
// Remove the clicked point from the series and add points to the two other series we have | ||||
Michal Klocek
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r470 | //TODO: fix me | ||
/* | ||||
Tero Ahola
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r394 | int index = m_scatter->closestPoint(coordinate); | ||
QPointF point = m_scatter->data().at(index); | ||||
Q_ASSERT(m_scatter->removeAt(index)); | ||||
point.rx() += 0.25; | ||||
point.ry() += 0.25; | ||||
*m_scatter2 << point; | ||||
point.ry() -= 0.25; | ||||
*m_scatter3 << point; | ||||
Michal Klocek
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r470 | */ | ||
Tero Ahola
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r394 | } | ||