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 |
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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 |
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22 | ** included in the packaging of this file. Please review the following |
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25 | ** |
26 | ** $QT_END_LICENSE$ |
27 | ** |
28 | ****************************************************************************/ |
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 | |
42 | int 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 (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 | |