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/*
geopositioninfosource.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2015 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "geopositioninfosource.h"
#include "positioninginterface.h"
#include <QDebug>
using namespace GammaRay;
GeoPositionInfoSource::GeoPositionInfoSource(QObject *parent)
: QGeoPositionInfoSource(parent)
, m_source(nullptr)
, m_interface(nullptr)
{
}
GeoPositionInfoSource::~GeoPositionInfoSource() = default;
void GeoPositionInfoSource::setSource(QGeoPositionInfoSource *source)
{
Q_ASSERT(!m_source);
m_source = source;
if (source && !overrideEnabled())
connectSource();
setupSourceUpdate();
}
QGeoPositionInfoSource::Error GeoPositionInfoSource::error() const
{
if (m_source)
return m_source->error();
return UnknownSourceError;
}
QGeoPositionInfo GeoPositionInfoSource::lastKnownPosition(bool fromSatellitePositioningMethodsOnly) const
{
if (m_source && !overrideEnabled())
return m_source->lastKnownPosition(fromSatellitePositioningMethodsOnly);
if (m_interface)
return m_interface->positionInfoOverride();
return QGeoPositionInfo();
}
int GeoPositionInfoSource::minimumUpdateInterval() const
{
if (m_source)
return m_source->minimumUpdateInterval();
return 10000;
}
void GeoPositionInfoSource::setPreferredPositioningMethods(PositioningMethods methods)
{
if (m_source) {
m_source->setPreferredPositioningMethods(methods);
QGeoPositionInfoSource::setPreferredPositioningMethods(m_source->preferredPositioningMethods());
} else {
QGeoPositionInfoSource::setPreferredPositioningMethods(methods);
}
}
void GeoPositionInfoSource::setUpdateInterval(int msec)
{
if (m_source) {
m_source->setUpdateInterval(msec);
QGeoPositionInfoSource::setUpdateInterval(m_source->updateInterval());
} else {
QGeoPositionInfoSource::setUpdateInterval(msec);
}
}
QGeoPositionInfoSource::PositioningMethods GeoPositionInfoSource::supportedPositioningMethods() const
{
if (m_source)
return m_source->supportedPositioningMethods();
return AllPositioningMethods;
}
void GeoPositionInfoSource::requestUpdate(int timeout)
{
if (m_source)
m_source->requestUpdate(timeout);
}
void GeoPositionInfoSource::startUpdates()
{
if (m_source)
m_source->startUpdates();
}
void GeoPositionInfoSource::stopUpdates()
{
if (m_source)
m_source->stopUpdates();
}
void GeoPositionInfoSource::setInterface(PositioningInterface *iface)
{
Q_ASSERT(iface);
m_interface = iface;
m_interface->setPositioningOverrideAvailable(true);
connect(m_interface, &PositioningInterface::positioningOverrideEnabledChanged, this, &GeoPositionInfoSource::overrideChanged);
connect(m_interface, &PositioningInterface::positionInfoOverrideChanged, this, &GeoPositionInfoSource::positionInfoOverrideChanged);
if (overrideEnabled())
emit positionUpdated(lastKnownPosition());
setupSourceUpdate();
}
bool GeoPositionInfoSource::overrideEnabled() const
{
return m_interface && m_interface->positioningOverrideEnabled();
}
void GeoPositionInfoSource::overrideChanged()
{
if (!overrideEnabled())
connectSource();
else
disconnectSource();
emit positionUpdated(lastKnownPosition());
}
void GeoPositionInfoSource::positionInfoOverrideChanged()
{
if (overrideEnabled())
emit positionUpdated(lastKnownPosition());
}
void GeoPositionInfoSource::connectSource()
{
if (!m_source)
return;
connect(m_source, &QGeoPositionInfoSource::errorOccurred, this, &GeoPositionInfoSource::errorOccurred, Qt::UniqueConnection);
connect(m_source, &QGeoPositionInfoSource::positionUpdated, this, &GeoPositionInfoSource::positionUpdated, Qt::UniqueConnection);
QGeoPositionInfoSource::setPreferredPositioningMethods(m_source->preferredPositioningMethods());
QGeoPositionInfoSource::setUpdateInterval(m_source->updateInterval());
}
void GeoPositionInfoSource::disconnectSource()
{
if (!m_source)
return;
disconnect(m_source, &QGeoPositionInfoSource::errorOccurred, this, &GeoPositionInfoSource::errorOccurred);
disconnect(m_source, &QGeoPositionInfoSource::positionUpdated, this, &GeoPositionInfoSource::positionUpdated);
}
void GeoPositionInfoSource::setupSourceUpdate()
{
if (!m_source || !m_interface)
return;
connect(m_source, &QGeoPositionInfoSource::positionUpdated, m_interface, &PositioningInterface::setPositionInfo);
}
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