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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtPositioning module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** 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-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
***************************************************************************/
#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>
QT_BEGIN_NAMESPACE
class QFile;
class QTcpSocket;
class Q_POSITIONINGQUICK_PRIVATE_EXPORT QDeclarativePositionSource : public QObject, public QQmlParserStatus
{
Q_OBJECT
Q_PROPERTY(QDeclarativePosition *position READ position NOTIFY positionChanged)
Q_PROPERTY(bool active READ isActive WRITE setActive NOTIFY activeChanged)
Q_PROPERTY(bool valid READ isValid NOTIFY validityChanged)
Q_PROPERTY(QUrl nmeaSource READ nmeaSource WRITE setNmeaSource NOTIFY nmeaSourceChanged)
Q_PROPERTY(int updateInterval READ updateInterval WRITE setUpdateInterval NOTIFY updateIntervalChanged)
Q_PROPERTY(PositioningMethods supportedPositioningMethods READ supportedPositioningMethods NOTIFY supportedPositioningMethodsChanged)
Q_PROPERTY(PositioningMethods preferredPositioningMethods READ preferredPositioningMethods WRITE setPreferredPositioningMethods NOTIFY preferredPositioningMethodsChanged)
Q_PROPERTY(SourceError sourceError READ sourceError NOTIFY sourceErrorChanged)
Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
Q_PROPERTY(QQmlListProperty<QDeclarativePluginParameter> parameters READ parameters REVISION 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,
//Leave a gap for future error enum values in QGeoPositionInfoSource::Error
SocketError = 100
};
Q_ENUMS(SourceError)
QDeclarativePositionSource();
~QDeclarativePositionSource();
void setNmeaSource(const QUrl &nmeaSource);
void setUpdateInterval(int updateInterval);
void setActive(bool active);
void setPreferredPositioningMethods(PositioningMethods methods);
QString name() const;
void setName(const QString &name);
QUrl nmeaSource() const;
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() { }
void componentComplete();
Q_REVISION(14) Q_INVOKABLE bool setBackendProperty(const QString &name, const QVariant &value);
Q_REVISION(14) Q_INVOKABLE QVariant backendProperty(const QString &name) const;
public Q_SLOTS:
void update(); // TODO Qt 6 change to void update(int)
void start();
void stop();
Q_SIGNALS:
void positionChanged();
void activeChanged();
void nmeaSourceChanged();
void updateIntervalChanged();
void supportedPositioningMethodsChanged();
void preferredPositioningMethodsChanged();
void sourceErrorChanged();
void nameChanged();
void validityChanged();
void updateTimeout();
private Q_SLOTS:
void positionUpdateReceived(const QGeoPositionInfo &update);
void sourceErrorReceived(const QGeoPositionInfoSource::Error error);
void socketConnected();
void socketError(QAbstractSocket::SocketError error);
void updateTimeoutReceived();
void onParameterInitialized();
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 int parameter_count(QQmlListProperty<QDeclarativePluginParameter> *prop);
static QDeclarativePluginParameter *parameter_at(QQmlListProperty<QDeclarativePluginParameter> *prop, int index);
static void parameter_clear(QQmlListProperty<QDeclarativePluginParameter> *prop);
QGeoPositionInfoSource *m_positionSource;
QDeclarativePosition m_position;
PositioningMethods m_preferredPositioningMethods;
QFile *m_nmeaFile;
QTcpSocket *m_nmeaSocket;
QString m_nmeaFileName;
QUrl m_nmeaSource;
QString m_providerName;
bool m_active;
bool m_singleUpdate;
int m_updateInterval;
SourceError m_sourceError;
QList<QDeclarativePluginParameter *> m_parameters;
bool m_componentComplete = false;
bool m_parametersInitialized = false;
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QDeclarativePositionSource)
#endif
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