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diff --git a/examples/positioning/logfilepositionsource/logfilepositionsource.cpp b/examples/positioning/logfilepositionsource/logfilepositionsource.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of The Qt Company Ltd nor the names of its
-** contributors may be used to endorse or promote products derived
-** from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-#include <QtCore>
-
-#include "logfilepositionsource.h"
-
-LogFilePositionSource::LogFilePositionSource(QObject *parent)
- : QGeoPositionInfoSource(parent),
- logFile(new QFile(this)),
- timer(new QTimer(this))
-{
- connect(timer, SIGNAL(timeout()), this, SLOT(readNextPosition()));
-
- logFile->setFileName(":/simplelog.txt");
- if (!logFile->open(QIODevice::ReadOnly))
- qWarning() << "Error: cannot open source file" << logFile->fileName();
-}
-
-QGeoPositionInfo LogFilePositionSource::lastKnownPosition(bool /*fromSatellitePositioningMethodsOnly*/) const
-{
- return lastPosition;
-}
-
-LogFilePositionSource::PositioningMethods LogFilePositionSource::supportedPositioningMethods() const
-{
- return AllPositioningMethods;
-}
-
-int LogFilePositionSource::minimumUpdateInterval() const
-{
- return 500;
-}
-
-void LogFilePositionSource::startUpdates()
-{
- lastError = QGeoPositionInfoSource::NoError;
- int interval = updateInterval();
- if (interval < minimumUpdateInterval())
- interval = minimumUpdateInterval();
-
- timer->start(interval);
-}
-
-void LogFilePositionSource::stopUpdates()
-{
- timer->stop();
-}
-
-void LogFilePositionSource::requestUpdate(int /*timeout*/)
-{
- // For simplicity, ignore timeout - assume that if data is not available
- // now, no data will be added to the file later
- lastError = QGeoPositionInfoSource::NoError;
- if (logFile->canReadLine()) {
- readNextPosition();
- } else {
- lastError = QGeoPositionInfoSource::UpdateTimeoutError;
- emit QGeoPositionInfoSource::errorOccurred(lastError);
- }
-}
-
-void LogFilePositionSource::readNextPosition()
-{
- QByteArray line = logFile->readLine().trimmed();
- if (!line.isEmpty()) {
- QList<QByteArray> data = line.split(' ');
- double latitude;
- double longitude;
- bool hasLatitude = false;
- bool hasLongitude = false;
- QDateTime timestamp = QDateTime::fromString(QString(data.value(0)), Qt::ISODate);
- latitude = data.value(1).toDouble(&hasLatitude);
- longitude = data.value(2).toDouble(&hasLongitude);
-
- if (hasLatitude && hasLongitude && timestamp.isValid()) {
- QGeoCoordinate coordinate(latitude, longitude);
- QGeoPositionInfo info(coordinate, timestamp);
- if (info.isValid()) {
- lastPosition = info;
- emit positionUpdated(info);
- }
- }
- }
-}
-
-QGeoPositionInfoSource::Error LogFilePositionSource::error() const
-{
- return lastError;
-}