1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the Qt Data Visualization module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:GPL$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | ** accordance with the commercial license agreement provided with the |
12 | ** Software or, alternatively, in accordance with the terms contained in |
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15 | ** information use the contact form at https://www.qt.io/contact-us. |
16 | ** |
17 | ** GNU General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU |
19 | ** General Public License version 3 or (at your option) any later version |
20 | ** approved by the KDE Free Qt Foundation. The licenses are as published by |
21 | ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
22 | ** included in the packaging of this file. Please review the following |
23 | ** information to ensure the GNU General Public License requirements will |
24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
25 | ** |
26 | ** $QT_END_LICENSE$ |
27 | ** |
28 | ****************************************************************************/ |
29 | |
30 | #include "scatterdatamodifier.h" |
31 | |
32 | #include <QtWidgets/QApplication> |
33 | #include <QtWidgets/QWidget> |
34 | #include <QtWidgets/QHBoxLayout> |
35 | #include <QtWidgets/QVBoxLayout> |
36 | #include <QtWidgets/QPushButton> |
37 | #include <QtWidgets/QSlider> |
38 | #include <QtWidgets/QLabel> |
39 | #include <QtWidgets/QMessageBox> |
40 | #include <QtGui/QScreen> |
41 | |
42 | int main(int argc, char **argv) |
43 | { |
44 | QApplication app(argc, argv); |
45 | Q3DScatter *graph = new Q3DScatter(); |
46 | QWidget *container = QWidget::createWindowContainer(window: graph); |
47 | |
48 | if (!graph->hasContext()) { |
49 | QMessageBox msgBox; |
50 | msgBox.setText("Couldn't initialize the OpenGL context." ); |
51 | msgBox.exec(); |
52 | return -1; |
53 | } |
54 | |
55 | QSize screenSize = graph->screen()->size(); |
56 | container->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.5)); |
57 | container->setMaximumSize(screenSize); |
58 | container->setSizePolicy(hor: QSizePolicy::Expanding, ver: QSizePolicy::Expanding); |
59 | container->setFocusPolicy(Qt::StrongFocus); |
60 | |
61 | QWidget *widget = new QWidget; |
62 | QHBoxLayout *hLayout = new QHBoxLayout(widget); |
63 | QVBoxLayout *vLayout = new QVBoxLayout(); |
64 | hLayout->addWidget(container, stretch: 1); |
65 | hLayout->addLayout(layout: vLayout); |
66 | |
67 | widget->setWindowTitle(QStringLiteral("Item rotations example - Magnetic field of the sun" )); |
68 | |
69 | QPushButton *toggleRotationButton = new QPushButton(widget); |
70 | toggleRotationButton->setText(QStringLiteral("Toggle animation" )); |
71 | QPushButton *toggleSunButton = new QPushButton(widget); |
72 | toggleSunButton->setText(QStringLiteral("Toggle Sun" )); |
73 | |
74 | QSlider *fieldLinesSlider = new QSlider(Qt::Horizontal, widget); |
75 | fieldLinesSlider->setTickInterval(1); |
76 | fieldLinesSlider->setMinimum(1); |
77 | fieldLinesSlider->setValue(12); |
78 | fieldLinesSlider->setMaximum(128); |
79 | |
80 | QSlider *arrowsSlider = new QSlider(Qt::Horizontal, widget); |
81 | arrowsSlider->setTickInterval(1); |
82 | arrowsSlider->setMinimum(8); |
83 | arrowsSlider->setValue(16); |
84 | arrowsSlider->setMaximum(32); |
85 | |
86 | vLayout->addWidget(toggleRotationButton); |
87 | vLayout->addWidget(toggleSunButton); |
88 | vLayout->addWidget(new QLabel(QStringLiteral("Field Lines (1 - 128):" ))); |
89 | vLayout->addWidget(fieldLinesSlider); |
90 | vLayout->addWidget(new QLabel(QStringLiteral("Arrows per line (8 - 32):" ))); |
91 | vLayout->addWidget(arrowsSlider, stretch: 1, alignment: Qt::AlignTop); |
92 | |
93 | ScatterDataModifier *modifier = new ScatterDataModifier(graph); |
94 | |
95 | QObject::connect(sender: toggleRotationButton, signal: &QPushButton::clicked, receiver: modifier, |
96 | slot: &ScatterDataModifier::toggleRotation); |
97 | QObject::connect(sender: toggleSunButton, signal: &QPushButton::clicked, receiver: modifier, |
98 | slot: &ScatterDataModifier::toggleSun); |
99 | QObject::connect(sender: fieldLinesSlider, signal: &QSlider::valueChanged, receiver: modifier, |
100 | slot: &ScatterDataModifier::setFieldLines); |
101 | QObject::connect(sender: arrowsSlider, signal: &QSlider::valueChanged, receiver: modifier, |
102 | slot: &ScatterDataModifier::setArrowsPerLine); |
103 | |
104 | widget->show(); |
105 | return app.exec(); |
106 | } |
107 | |