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/*
positioning.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 "positioning.h"
#include "positioninfopropertyadaptor.h"
#include <core/metaobject.h>
#include <core/metaobjectrepository.h>
#include <core/varianthandler.h>
#include <common/streamoperators.h>
#include <QDataStream>
#include <QGeoPositionInfoSource>
#include <QGeoSatelliteInfoSource>
#include <QGeoAreaMonitorSource>
Q_DECLARE_METATYPE(QGeoPositionInfoSource::Error)
Q_DECLARE_METATYPE(QGeoPositionInfoSource::PositioningMethods)
Q_DECLARE_METATYPE(QGeoSatelliteInfoSource::Error)
Q_DECLARE_METATYPE(QGeoAreaMonitorSource::Error)
Q_DECLARE_METATYPE(QGeoAreaMonitorSource::AreaMonitorFeatures)
using namespace GammaRay;
static QString positioningMethodsToString(QGeoPositionInfoSource::PositioningMethods methods)
{
if (methods == QGeoPositionInfoSource::NoPositioningMethods)
return QStringLiteral("NoPositioningMethods");
if (methods == QGeoPositionInfoSource::AllPositioningMethods)
return QStringLiteral("AllPositioningMethods");
QStringList l;
if (methods & QGeoPositionInfoSource::SatellitePositioningMethods)
l.push_back(QStringLiteral("SatellitePositioningMethods"));
if (methods & QGeoPositionInfoSource::NonSatellitePositioningMethods)
l.push_back(QStringLiteral("NonSatellitePositioningMethods"));
return l.join(QLatin1Char('|'));
}
Positioning::Positioning(Probe *probe, QObject *parent)
: PositioningInterface(parent)
{
StreamOperators::registerOperators<QGeoPositionInfo>();
registerMetaTypes();
connect(probe, &Probe::objectCreated, this, &Positioning::objectAdded);
}
void Positioning::objectAdded(QObject *obj)
{
if (auto geoInfoSource = qobject_cast<QGeoPositionInfoSource *>(obj)) {
if (geoInfoSource->sourceName() != QLatin1String("gammaray")) {
if (positioningOverrideAvailable()) // we already have a proxy source taking care of things
return;
// until we have a proxy, just forward the position from the real source
connect(geoInfoSource, &QGeoPositionInfoSource::positionUpdated, this, &Positioning::setPositionInfo);
setPositionInfo(geoInfoSource->lastKnownPosition());
m_nonProxyPositionInfoSources.push_back(geoInfoSource);
} else {
// we previously got non-proxied sources, disconnect those
if (!m_nonProxyPositionInfoSources.empty()) {
std::for_each(m_nonProxyPositionInfoSources.begin(), m_nonProxyPositionInfoSources.end(), [this](QGeoPositionInfoSource *source) {
disconnect(source, &QGeoPositionInfoSource::positionUpdated, this, &Positioning::setPositionInfo);
});
m_nonProxyPositionInfoSources.clear();
}
// clang-format off
QMetaObject::invokeMethod(geoInfoSource, "setInterface", Q_ARG(PositioningInterface*, this));
// clang-format on
}
}
}
void Positioning::registerMetaTypes()
{
MetaObject *mo = nullptr;
MO_ADD_METAOBJECT0(QGeoPositionInfo);
MO_ADD_PROPERTY_RO(QGeoPositionInfo, coordinate);
MO_ADD_PROPERTY(QGeoPositionInfo, timestamp, setTimestamp);
MO_ADD_METAOBJECT1(QGeoPositionInfoSource, QObject);
MO_ADD_PROPERTY_RO(QGeoPositionInfoSource, error);
MO_ADD_PROPERTY_LD(QGeoPositionInfoSource, lastKnownPosition, [](QGeoPositionInfoSource *s) { return s->lastKnownPosition(); });
MO_ADD_PROPERTY_RO(QGeoPositionInfoSource, preferredPositioningMethods);
MO_ADD_PROPERTY_RO(QGeoPositionInfoSource, supportedPositioningMethods);
MO_ADD_METAOBJECT1(QGeoSatelliteInfoSource, QObject);
MO_ADD_PROPERTY_RO(QGeoSatelliteInfoSource, error);
MO_ADD_PROPERTY_RO(QGeoSatelliteInfoSource, sourceName);
MO_ADD_METAOBJECT1(QGeoAreaMonitorSource, QObject);
MO_ADD_PROPERTY_RO(QGeoAreaMonitorSource, error);
MO_ADD_PROPERTY_RO(QGeoAreaMonitorSource, sourceName);
MO_ADD_PROPERTY_RO(QGeoAreaMonitorSource, supportedAreaMonitorFeatures);
VariantHandler::registerStringConverter<QGeoPositionInfoSource::PositioningMethods>(positioningMethodsToString);
VariantHandler::registerStringConverter<QGeoPositionInfo>([](const QGeoPositionInfo &info) {
return VariantHandler::displayString(info.coordinate());
});
VariantHandler::registerStringConverter<QGeoCoordinate>([](const QGeoCoordinate &coord) {
return coord.toString();
});
PropertyAdaptorFactory::registerFactory(PositionInfoPropertyAdaptorFactory::instance());
}
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