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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QtCore/QObject>
#include <QtCore/QDebug>
#include <QtCore/QVariant>
#include <QtPositioning/QGeoAddress>
#include <QtPositioning/QGeoLocation>
#include <QtPositioning/QGeoCircle>
#include <QtPositioning/QGeoAreaMonitorSource>
void cppQmlInterface(QObject *qmlObject)
{
//! [Address get]
QGeoAddress geoAddress = qmlObject->property("address").value<QGeoAddress>();
//! [Address get]
//! [Address set]
qmlObject->setProperty("address", QVariant::fromValue(geoAddress));
//! [Address set]
//! [Location get]
QGeoLocation geoLocation = qmlObject->property("location").value<QGeoLocation>();
//! [Location get]
//! [Location set]
qmlObject->setProperty("location", QVariant::fromValue(geoLocation));
//! [Location set]
}
class MyClass : public QObject
{
Q_OBJECT
//! [BigBen]
public:
MyClass() : QObject()
{
QGeoAreaMonitorSource *monitor = QGeoAreaMonitorSource::createDefaultSource(this);
if (monitor) {
connect(monitor, SIGNAL(areaEntered(QGeoAreaMonitorInfo,QGeoPositionInfo)),
this, SLOT(areaEntered(QGeoAreaMonitorInfo,QGeoPositionInfo)));
connect(monitor, SIGNAL(areaExited(QGeoAreaMonitorInfo,QGeoPositionInfo)),
this, SLOT(areaExited(QGeoAreaMonitorInfo,QGeoPositionInfo)));
QGeoAreaMonitorInfo bigBen("Big Ben");
QGeoCoordinate position(51.50104, -0.124632);
bigBen.setArea(QGeoCircle(position, 100));
monitor->startMonitoring(bigBen);
} else {
qDebug() << "Could not create default area monitor";
}
}
public Q_SLOTS:
void areaEntered(const QGeoAreaMonitorInfo &mon, const QGeoPositionInfo &update)
{
Q_UNUSED(mon);
qDebug() << "Now within 100 meters, current position is" << update.coordinate();
}
void areaExited(const QGeoAreaMonitorInfo &mon, const QGeoPositionInfo &update)
{
Q_UNUSED(mon);
qDebug() << "No longer within 100 meters, current position is" << update.coordinate();
}
//! [BigBen]
};