| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Data Visualization module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
| ** approved by the KDE Free Qt Foundation. The licenses are as published by |
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #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(); |
| } |