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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** $QT_BEGIN_LICENSE:GPL$
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29
30#include "data.h"
31
32#include <QtWidgets/QApplication>
33#include <QtWidgets/QWidget>
34#include <QtWidgets/QHBoxLayout>
35#include <QtWidgets/QVBoxLayout>
36#include <QtWidgets/QCommandLinkButton>
37#include <QtWidgets/QMessageBox>
38
39int main(int argc, char **argv)
40{
41 QApplication app(argc, argv);
42 Q3DScatter *graph = new Q3DScatter();
43 QWidget *container = QWidget::createWindowContainer(window: graph);
44
45 if (!graph->hasContext()) {
46 QMessageBox msgBox;
47 msgBox.setText("Couldn't initialize the OpenGL context.");
48 msgBox.exec();
49 return -1;
50 }
51
52 container->setMinimumSize(minw: 800, minh: 600);
53 container->setSizePolicy(hor: QSizePolicy::Expanding, ver: QSizePolicy::Expanding);
54 container->setFocusPolicy(Qt::StrongFocus);
55
56 QWidget *widget = new QWidget;
57 QHBoxLayout *hLayout = new QHBoxLayout(widget);
58 QVBoxLayout *vLayout = new QVBoxLayout();
59 hLayout->addWidget(container, stretch: 1);
60 hLayout->addLayout(layout: vLayout);
61
62 QCommandLinkButton *rangeButton = new QCommandLinkButton(widget);
63 rangeButton->setText(QStringLiteral("Toggle axis ranges"));
64 rangeButton->setDescription(QStringLiteral("Switch between automatic axis ranges and preset ranges"));
65 rangeButton->setIconSize(QSize(0, 0));
66
67 vLayout->addWidget(rangeButton, stretch: 1, alignment: Qt::AlignTop);
68
69 widget->setWindowTitle(QStringLiteral("Input Handling for Axes"));
70
71 Data *graphData = new Data(graph);
72
73 QObject::connect(sender: rangeButton, signal: &QCommandLinkButton::clicked, receiver: graphData, slot: &Data::toggleRanges);
74
75 widget->show();
76 return app.exec();
77}
78

source code of qtdatavis3d/examples/datavisualization/draggableaxes/main.cpp