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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QDECLARATIVEPOSITIONSOURCE_H
#define QDECLARATIVEPOSITIONSOURCE_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtPositioningQuick/private/qpositioningquickglobal_p.h>
#include <QtPositioningQuick/private/qdeclarativeposition_p.h>
#include <QtCore/QObject>
#include <QtNetwork/QAbstractSocket>
#include <QtQml/QQmlParserStatus>
#include <QtPositioning/qgeopositioninfosource.h>
#include <QtPositioningQuick/private/qdeclarativepluginparameter_p.h>
#include <QtCore/private/qproperty_p.h>
QT_BEGIN_NAMESPACE
class QFile;
class QTcpSocket;
class Q_POSITIONINGQUICK_EXPORT QDeclarativePositionSource : public QObject, public QQmlParserStatus
{
Q_OBJECT
QML_NAMED_ELEMENT(PositionSource)
QML_ADDED_IN_VERSION(5, 0)
Q_PROPERTY(QDeclarativePosition *position READ position NOTIFY positionChanged
BINDABLE bindablePosition)
Q_PROPERTY(bool active READ isActive WRITE setActive NOTIFY activeChanged
BINDABLE bindableActive)
Q_PROPERTY(bool valid READ isValid NOTIFY validityChanged BINDABLE bindableIsValid)
Q_PROPERTY(int updateInterval READ updateInterval WRITE setUpdateInterval
NOTIFY updateIntervalChanged)
Q_PROPERTY(PositioningMethods supportedPositioningMethods READ supportedPositioningMethods
NOTIFY supportedPositioningMethodsChanged
BINDABLE bindableSupportedPositioningMethods)
Q_PROPERTY(PositioningMethods preferredPositioningMethods READ preferredPositioningMethods
WRITE setPreferredPositioningMethods NOTIFY preferredPositioningMethodsChanged)
Q_PROPERTY(SourceError sourceError READ sourceError NOTIFY sourceErrorChanged
BINDABLE bindableSourceError)
Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged BINDABLE bindableName)
Q_PROPERTY(QQmlListProperty<QDeclarativePluginParameter> parameters READ parameters REVISION(5, 14))
Q_ENUMS(PositioningMethod)
Q_CLASSINFO("DefaultProperty", "parameters")
Q_INTERFACES(QQmlParserStatus)
public:
enum PositioningMethod {
NoPositioningMethods = QGeoPositionInfoSource::NoPositioningMethods,
SatellitePositioningMethods = QGeoPositionInfoSource::SatellitePositioningMethods,
NonSatellitePositioningMethods = QGeoPositionInfoSource::NonSatellitePositioningMethods,
AllPositioningMethods = QGeoPositionInfoSource::AllPositioningMethods
};
Q_DECLARE_FLAGS(PositioningMethods, PositioningMethod)
Q_FLAGS(PositioningMethods)
enum SourceError {
AccessError = QGeoPositionInfoSource::AccessError,
ClosedError = QGeoPositionInfoSource::ClosedError,
UnknownSourceError = QGeoPositionInfoSource::UnknownSourceError,
NoError = QGeoPositionInfoSource::NoError,
UpdateTimeoutError = QGeoPositionInfoSource::UpdateTimeoutError,
};
Q_ENUMS(SourceError)
QDeclarativePositionSource();
~QDeclarativePositionSource();
void setUpdateInterval(int updateInterval);
void setActive(bool active);
void setPreferredPositioningMethods(PositioningMethods methods);
QString name() const;
void setName(const QString &name);
int updateInterval() const;
bool isActive() const;
bool isValid() const;
QDeclarativePosition *position();
PositioningMethods supportedPositioningMethods() const;
PositioningMethods preferredPositioningMethods() const;
SourceError sourceError() const;
QGeoPositionInfoSource *positionSource() const;
QQmlListProperty<QDeclarativePluginParameter> parameters();
QVariantMap parameterMap() const;
// Virtuals from QQmlParserStatus
void classBegin() override { }
void componentComplete() override;
Q_REVISION(5, 14) Q_INVOKABLE bool setBackendProperty(const QString &name, const QVariant &value);
Q_REVISION(5, 14) Q_INVOKABLE QVariant backendProperty(const QString &name) const;
QBindable<PositioningMethods> bindableSupportedPositioningMethods() const;
QBindable<SourceError> bindableSourceError() const;
QBindable<bool> bindableIsValid() const;
QBindable<QString> bindableName();
QBindable<QDeclarativePosition *> bindablePosition() const;
QBindable<bool> bindableActive();
public Q_SLOTS:
void update(int timeout = 0);
void start();
void stop();
Q_SIGNALS:
void positionChanged();
void activeChanged();
void updateIntervalChanged();
void supportedPositioningMethodsChanged();
void preferredPositioningMethodsChanged();
void sourceErrorChanged();
void nameChanged();
void validityChanged();
private Q_SLOTS:
void positionUpdateReceived(const QGeoPositionInfo &update);
void sourceErrorReceived(const QGeoPositionInfoSource::Error error);
void onParameterInitialized();
void notifySupportedPositioningMethodsChanged();
private:
void setPosition(const QGeoPositionInfo &pi);
void setSource(QGeoPositionInfoSource *source);
bool parametersReady();
void tryAttach(const QString &name, bool useFallback = true);
static void parameter_append(QQmlListProperty<QDeclarativePluginParameter> *prop, QDeclarativePluginParameter *mapObject);
static qsizetype parameter_count(QQmlListProperty<QDeclarativePluginParameter> *prop);
static QDeclarativePluginParameter *parameter_at(QQmlListProperty<QDeclarativePluginParameter> *prop, qsizetype index);
static void parameter_clear(QQmlListProperty<QDeclarativePluginParameter> *prop);
bool isValidActualComputation() const;
PositioningMethods supportedMethodsActualComputation() const;
void executeStart();
QGeoPositionInfoSource *m_positionSource = nullptr;
PositioningMethods m_preferredPositioningMethods = AllPositioningMethods;
int m_updateInterval = 0;
QList<QDeclarativePluginParameter *> m_parameters;
Q_OBJECT_COMPAT_PROPERTY(QDeclarativePositionSource, QString, m_sourceName,
&QDeclarativePositionSource::setName,
&QDeclarativePositionSource::nameChanged)
Q_OBJECT_COMPAT_PROPERTY_WITH_ARGS(QDeclarativePositionSource, bool, m_active,
&QDeclarativePositionSource::setActive,
&QDeclarativePositionSource::activeChanged, false)
Q_OBJECT_BINDABLE_PROPERTY(QDeclarativePositionSource, QDeclarativePosition *, m_position)
Q_OBJECT_BINDABLE_PROPERTY_WITH_ARGS(QDeclarativePositionSource, SourceError, m_sourceError,
NoError)
Q_OBJECT_COMPUTED_PROPERTY(QDeclarativePositionSource, PositioningMethods,
m_supportedPositioningMethods,
&QDeclarativePositionSource::supportedMethodsActualComputation)
Q_OBJECT_COMPUTED_PROPERTY(QDeclarativePositionSource, bool, m_isValid,
&QDeclarativePositionSource::isValidActualComputation)
quint8 m_singleUpdate : 1;
quint8 m_regularUpdates : 1;
quint8 m_componentComplete : 1;
quint8 m_parametersInitialized : 1;
quint8 m_startRequested : 1;
quint8 m_defaultSourceUsed : 1;
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QDeclarativePositionSource)
#endif
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