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3** Copyright (C) 2016 The Qt Company Ltd.
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6** This file is part of the Qt Charts module of the Qt Toolkit.
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29
30#include <QtWidgets/QApplication>
31#include <QtQuick/QQuickView>
32#include <QtCore/QDebug>
33#include <QtCore/QDir>
34#include <QtQml/QQmlContext>
35#include <QtQml/QQmlEngine>
36
37int main(int argc, char *argv[])
38{
39 // Qt Charts uses Qt Graphics View Framework for drawing, therefore QApplication must be used.
40 QApplication app(argc, argv);
41
42 QQuickView viewer;
43 // The following are needed to make examples run without having to install the module
44 // in desktop environments.
45#ifdef Q_OS_WIN
46 QString extraImportPath(QStringLiteral("%1/../../../../%2"));
47#else
48 QString extraImportPath(QStringLiteral("%1/../../../%2"));
49#endif
50 viewer.engine()->addImportPath(dir: extraImportPath.arg(args: QGuiApplication::applicationDirPath(),
51 args: QString::fromLatin1(str: "qml")));
52 QObject::connect(sender: viewer.engine(), signal: &QQmlEngine::quit, receiver: &viewer, slot: &QWindow::close);
53
54 QString appKey;
55 if (argc > 1) {
56 appKey = argv[1];
57 qDebug() << "App key for worldweatheronline.com:" << appKey;
58 } else {
59 qWarning() << "No app key for worldweatheronline.com given. Using static test data instead of live data.";
60 }
61 viewer.setTitle(QStringLiteral("QML Weather"));
62 viewer.rootContext()->setContextProperty("weatherAppKey", appKey);
63 viewer.setSource(QUrl("qrc:/qml/qmlweather/main.qml"));
64 viewer.setResizeMode(QQuickView::SizeRootObjectToView);
65 viewer.show();
66
67 return app.exec();
68}
69

source code of qtcharts/examples/charts/qmlweather/main.cpp