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50
51#include <QtGui/QGuiApplication>
52#include <QtQuick/QQuickView>
53#include <QtQml/QQmlEngine>
54#include <QtQml/QQmlContext>
55#include <QDebug>
56#include <QBluetoothLocalDevice>
57#include <QtCore/QLoggingCategory>
58#ifdef Q_OS_ANDROID
59#include <QtAndroidExtras/QtAndroid>
60#endif
61
62int main(int argc, char *argv[])
63{
64 //QLoggingCategory::setFilterRules(QStringLiteral("qt.bluetooth* = true"));
65 QGuiApplication::setAttribute(attribute: Qt::AA_EnableHighDpiScaling);
66 QGuiApplication application(argc, argv);
67
68 QList<QBluetoothHostInfo> infos = QBluetoothLocalDevice::allDevices();
69 if (infos.isEmpty())
70 qWarning() << "Missing Bluetooth local device. "
71 "Example will not work properly.";
72
73 const QString mainQmlApp = QLatin1String("qrc:/chat.qml");
74 QQuickView view;
75
76#ifdef Q_OS_ANDROID
77 //workaround for Android's SDP discovery bug (see QTBUG-61392)
78 QString uuid;
79 if (QtAndroid::androidSdkVersion() >= 23)
80 uuid = QStringLiteral("c8e96402-0102-cf9c-274b-701a950fe1e8");
81 else
82 uuid = QStringLiteral("e8e10f95-1a70-4b27-9ccf-02010264e9c8");
83#else
84 const QString uuid(QStringLiteral("e8e10f95-1a70-4b27-9ccf-02010264e9c8"));
85#endif
86
87 view.engine()->rootContext()->setContextProperty(QStringLiteral("targetUuid"), uuid);
88 view.setSource(QUrl(mainQmlApp));
89 view.setResizeMode(QQuickView::SizeRootObjectToView);
90 // Qt.quit() called in embedded .qml by default only emits
91 // quit() signal, so do this (optionally use Qt.exit()).
92 QObject::connect(sender: view.engine(), SIGNAL(quit()), qApp, SLOT(quit()));
93 view.setGeometry(QRect(100, 100, 360, 480));
94 view.show();
95 return application.exec();
96}
97

source code of qtconnectivity/examples/bluetooth/chat/qmlchat.cpp