main.cpp Example File
rotations/main.cpp
#include "scatterdatamodifier.h"
#include <QtWidgets/QApplication>
#include <QtWidgets/QWidget>
#include <QtWidgets/QHBoxLayout>
#include <QtWidgets/QVBoxLayout>
#include <QtWidgets/QPushButton>
#include <QtWidgets/QSlider>
#include <QtWidgets/QLabel>
#include <QtWidgets/QMessageBox>
#include <QtGui/QScreen>
int main(int argc, char **argv)
{
QApplication app(argc, argv);
Q3DScatter *graph = new Q3DScatter();
QWidget *container = QWidget::createWindowContainer(graph);
if (!graph->hasContext()) {
QMessageBox msgBox;
msgBox.setText("Couldn't initialize the OpenGL context.");
msgBox.exec();
return -1;
}
QSize screenSize = graph->screen()->size();
container->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.5));
container->setMaximumSize(screenSize);
container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
container->setFocusPolicy(Qt::StrongFocus);
QWidget *widget = new QWidget;
QHBoxLayout *hLayout = new QHBoxLayout(widget);
QVBoxLayout *vLayout = new QVBoxLayout();
hLayout->addWidget(container, 1);
hLayout->addLayout(vLayout);
widget->setWindowTitle(QStringLiteral("Item rotations example - Magnetic field of the sun"));
QPushButton *toggleRotationButton = new QPushButton(widget);
toggleRotationButton->setText(QStringLiteral("Toggle animation"));
QPushButton *toggleSunButton = new QPushButton(widget);
toggleSunButton->setText(QStringLiteral("Toggle Sun"));
QSlider *fieldLinesSlider = new QSlider(Qt::Horizontal, widget);
fieldLinesSlider->setTickInterval(1);
fieldLinesSlider->setMinimum(1);
fieldLinesSlider->setValue(12);
fieldLinesSlider->setMaximum(128);
QSlider *arrowsSlider = new QSlider(Qt::Horizontal, widget);
arrowsSlider->setTickInterval(1);
arrowsSlider->setMinimum(8);
arrowsSlider->setValue(16);
arrowsSlider->setMaximum(32);
vLayout->addWidget(toggleRotationButton);
vLayout->addWidget(toggleSunButton);
vLayout->addWidget(new QLabel(QStringLiteral("Field Lines (1 - 128):")));
vLayout->addWidget(fieldLinesSlider);
vLayout->addWidget(new QLabel(QStringLiteral("Arrows per line (8 - 32):")));
vLayout->addWidget(arrowsSlider, 1, Qt::AlignTop);
ScatterDataModifier *modifier = new ScatterDataModifier(graph);
QObject::connect(toggleRotationButton, &QPushButton::clicked, modifier,
&ScatterDataModifier::toggleRotation);
QObject::connect(toggleSunButton, &QPushButton::clicked, modifier,
&ScatterDataModifier::toggleSun);
QObject::connect(fieldLinesSlider, &QSlider::valueChanged, modifier,
&ScatterDataModifier::setFieldLines);
QObject::connect(arrowsSlider, &QSlider::valueChanged, modifier,
&ScatterDataModifier::setArrowsPerLine);
widget->show();
return app.exec();
}