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3** Copyright (C) 2016 The Qt Company Ltd.
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6** This file is part of the Qt Data Visualization module of the Qt Toolkit.
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29
30#include "datasource.h"
31
32//! [2]
33#include <QtDataVisualization/qutils.h>
34//! [2]
35
36#include <QtGui/QGuiApplication>
37#include <QtCore/QDir>
38#include <QtQml/QQmlContext>
39#include <QtQuick/QQuickView>
40#include <QtQml/QQmlEngine>
41
42int main(int argc, char *argv[])
43{
44 QGuiApplication app(argc, argv);
45
46 QQuickView viewer;
47
48 // Enable antialiasing in direct rendering mode
49 //! [1]
50 viewer.setFormat(QtDataVisualization::qDefaultSurfaceFormat());
51 //! [1]
52
53 // The following are needed to make examples run without having to install the module
54 // in desktop environments.
55#ifdef Q_OS_WIN
56 QString extraImportPath(QStringLiteral("%1/../../../../%2"));
57#else
58 QString extraImportPath(QStringLiteral("%1/../../../%2"));
59#endif
60 viewer.engine()->addImportPath(dir: extraImportPath.arg(args: QGuiApplication::applicationDirPath(),
61 args: QString::fromLatin1(str: "qml")));
62 QObject::connect(sender: viewer.engine(), signal: &QQmlEngine::quit, receiver: &viewer, slot: &QWindow::close);
63
64 viewer.setTitle(QStringLiteral("Oscilloscope example"));
65
66 //! [0]
67 DataSource dataSource;
68 viewer.rootContext()->setContextProperty("dataSource", &dataSource);
69 //! [0]
70
71 viewer.setSource(QUrl("qrc:/qml/qmloscilloscope/main.qml"));
72 viewer.setResizeMode(QQuickView::SizeRootObjectToView);
73 viewer.show();
74
75 return app.exec();
76}
77

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