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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef LOGFILEPOSITIONSOURCE_H
#define LOGFILEPOSITIONSOURCE_H
#include <QtPositioning/qgeopositioninfosource.h>
QT_BEGIN_NAMESPACE
class QTimer;
QT_END_NAMESPACE
class LogFilePositionSource : public QGeoPositionInfoSource
{
Q_OBJECT
public:
// This class is optimized to reduce the file IO.
// Initially it was reading the file line-by-line.
// It does not modify the data, so it was optimized to just hold the
// const reference to the pre-existing data, that can now be read once
// for all the instances of this class (for example, during the
// initTestCase() call).
LogFilePositionSource(const QList<QByteArray> &data, QObject *parent = 0);
QGeoPositionInfo lastKnownPosition(bool fromSatellitePositioningMethodsOnly = false) const override;
PositioningMethods supportedPositioningMethods() const override;
int minimumUpdateInterval() const override;
Error error() const override;
signals:
void noDataLeft();
void updatesStarted();
void updatesStopped();
public slots:
virtual void startUpdates() override;
virtual void stopUpdates() override;
virtual void requestUpdate(int timeout = 5000) override;
private slots:
void readNextPosition();
private:
bool canReadLine() const;
QTimer *timer;
QGeoPositionInfo lastPosition;
Error lastError = QGeoPositionInfoSource::NoError;
const QList<QByteArray> &lines;
qsizetype index = -1;
bool noDataEmitted = false;
};
#endif
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