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Qt 6.x
The Qt SDK
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Public Member Functions | |
NmeaSatelliteSource (QObject *parent, const QVariantMap ¶meters) | |
NmeaSatelliteSource (QObject *parent, const QString &fileName, const QVariantMap ¶meters) | |
~NmeaSatelliteSource () | |
bool | isValid () const |
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QNmeaSatelliteInfoSource (UpdateMode mode, QObject *parent=nullptr) | |
Constructs a \l QNmeaSatelliteInfoSource instance with the given parent and mode. | |
~QNmeaSatelliteInfoSource () override | |
Destroys the satellite information source. | |
UpdateMode | updateMode () const |
Returns the update mode. | |
void | setDevice (QIODevice *source) |
Sets the NMEA data source to device. | |
QIODevice * | device () const |
Returns the NMEA data source. | |
void | setUpdateInterval (int msec) override |
\reimp | |
int | minimumUpdateInterval () const override |
\reimp | |
Error | error () const override |
\reimp | |
bool | setBackendProperty (const QString &name, const QVariant &value) override |
\reimp | |
QVariant | backendProperty (const QString &name) const override |
\reimp | |
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QGeoSatelliteInfoSource (QObject *parent) | |
virtual | ~QGeoSatelliteInfoSource () |
Destroys the satellite source. | |
QString | sourceName () const |
Returns the unique name of the satellite source implementation in use. | |
virtual void | setUpdateInterval (int msec) |
int | updateInterval () const |
QBindable< int > | bindableUpdateInterval () |
virtual int | minimumUpdateInterval () const =0 |
virtual Error | error () const =0 |
Returns the last error that occurred. | |
virtual bool | setBackendProperty (const QString &name, const QVariant &value) |
virtual QVariant | backendProperty (const QString &name) const |
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Q_INVOKABLE | QObject (QObject *parent=nullptr) |
Constructs an object with parent object parent. | |
virtual | ~QObject () |
Destroys the object, deleting all its child objects. | |
virtual bool | event (QEvent *event) |
This virtual function receives events to an object and should return true if the event e was recognized and processed. | |
virtual bool | eventFilter (QObject *watched, QEvent *event) |
Filters events if this object has been installed as an event filter for the watched object. | |
QString | objectName () const |
Q_WEAK_OVERLOAD void | setObjectName (const QString &name) |
Sets the object's name to name. | |
void | setObjectName (QAnyStringView name) |
This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
QBindable< QString > | bindableObjectName () |
bool | isWidgetType () const |
Returns true if the object is a widget; otherwise returns false . | |
bool | isWindowType () const |
Returns true if the object is a window; otherwise returns false . | |
bool | isQuickItemType () const |
Returns true if the object is a QQuickItem; otherwise returns false . | |
bool | signalsBlocked () const noexcept |
Returns true if signals are blocked; otherwise returns false . | |
bool | blockSignals (bool b) noexcept |
If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). | |
QThread * | thread () const |
Returns the thread in which the object lives. | |
void | moveToThread (QThread *thread) |
Changes the thread affinity for this object and its children. | |
int | startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer) |
This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds. | |
int | startTimer (std::chrono::milliseconds time, Qt::TimerType timerType=Qt::CoarseTimer) |
void | killTimer (int id) |
Kills the timer with timer identifier, id. | |
template<typename T > | |
T | findChild (const QString &aName=QString(), Qt::FindChildOptions options=Qt::FindChildrenRecursively) const |
Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object. | |
template<typename T > | |
QList< T > | findChildren (const QString &aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const |
Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects. | |
template<typename T > | |
QList< T > | findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const |
This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
const QObjectList & | children () const |
Returns a list of child objects. | |
void | setParent (QObject *parent) |
Makes the object a child of parent. | |
void | installEventFilter (QObject *filterObj) |
Installs an event filter filterObj on this object. | |
void | removeEventFilter (QObject *obj) |
Removes an event filter object obj from this object. | |
QMetaObject::Connection | connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const |
bool | disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const |
bool | disconnect (const QObject *receiver, const char *member=nullptr) const |
void | dumpObjectTree () const |
Dumps a tree of children to the debug output. | |
void | dumpObjectInfo () const |
Dumps information about signal connections, etc. | |
bool | setProperty (const char *name, const QVariant &value) |
Sets the value of the object's name property to value. | |
bool | setProperty (const char *name, QVariant &&value) |
QVariant | property (const char *name) const |
Returns the value of the object's name property. | |
QList< QByteArray > | dynamicPropertyNames () const |
QBindingStorage * | bindingStorage () |
const QBindingStorage * | bindingStorage () const |
QObject * | parent () const |
Returns a pointer to the parent object. | |
bool | inherits (const char *classname) const |
Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false . | |
Additional Inherited Members | |
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enum class | UpdateMode { RealTimeMode = 1 , SimulationMode } |
Defines the available update modes. More... | |
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enum | Error { AccessError = 0 , ClosedError = 1 , NoError = 2 , UnknownSourceError = -1 , UpdateTimeoutError = 3 } |
The Error enumeration represents the errors which can occur. More... | |
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void | startUpdates () override |
\reimp | |
void | stopUpdates () override |
\reimp | |
void | requestUpdate (int timeout=0) override |
\reimp | |
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virtual void | startUpdates ()=0 |
Starts emitting updates at regular intervals. | |
virtual void | stopUpdates ()=0 |
Stops emitting updates at regular intervals. | |
virtual void | requestUpdate (int timeout=0)=0 |
Attempts to get the current satellite information and emit satellitesInViewUpdated() and satellitesInUseUpdated() with this information. | |
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void | deleteLater () |
\threadsafe | |
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void | satellitesInViewUpdated (const QList< QGeoSatelliteInfo > &satellites) |
If startUpdates() or requestUpdate() is called, this signal is emitted when an update is available on the satellites that are currently in view. | |
void | satellitesInUseUpdated (const QList< QGeoSatelliteInfo > &satellites) |
If startUpdates() or requestUpdate() is called, this signal is emitted when an update is available on the number of satellites that are currently in use. | |
void | errorOccurred (QGeoSatelliteInfoSource::Error) |
This signal is emitted after an error occurred. | |
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void | destroyed (QObject *=nullptr) |
This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked. | |
void | objectNameChanged (const QString &objectName, QPrivateSignal) |
This signal is emitted after the object's name has been changed. | |
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static QGeoSatelliteInfoSource * | createDefaultSource (QObject *parent) |
Creates and returns a source with the specified parent that reads from the system's default source of satellite update information, or the highest priority available plugin. | |
static QGeoSatelliteInfoSource * | createSource (const QString &sourceName, QObject *parent) |
Creates and returns a source with the given parent, by loading the plugin named sourceName. | |
static QGeoSatelliteInfoSource * | createDefaultSource (const QVariantMap ¶meters, QObject *parent) |
Creates and returns a satellite source with the given parent that reads from the system's default sources of satellite data, or the plugin with the highest available priority. | |
static QGeoSatelliteInfoSource * | createSource (const QString &sourceName, const QVariantMap ¶meters, QObject *parent) |
Creates and returns a satellite source with the given parent, by loading the plugin named sourceName. | |
static QStringList | availableSources () |
Returns a list of available source plugins, including the default system backend if one is available. | |
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static QMetaObject::Connection | connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection) |
\threadsafe | |
static QMetaObject::Connection | connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection) |
template<typename Func1 , typename Func2 > | |
static QMetaObject::Connection | connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection) |
template<typename Func1 , typename Func2 > | |
static QMetaObject::Connection | connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot) |
static bool | disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member) |
\threadsafe | |
static bool | disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member) |
static bool | disconnect (const QMetaObject::Connection &) |
Disconnect a connection. | |
template<typename Func1 , typename Func2 > | |
static bool | disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot) |
template<typename Func1 > | |
static bool | disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero) |
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static QString | SimulationUpdateInterval |
\variable QNmeaSatelliteInfoSource::SimulationUpdateInterval | |
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enum | SatelliteInfoParseStatus { NotParsed = 0 , PartiallyParsed , FullyParsed } |
Defines the parse status of satellite information. More... | |
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QGeoSatelliteInfo::SatelliteSystem | parseSatellitesInUseFromNmea (QByteArrayView data, QList< int > &pnrsInUse) |
Parses an NMEA sentence string to extract the IDs of satelites in use. | |
SatelliteInfoParseStatus | parseSatelliteInfoFromNmea (QByteArrayView data, QList< QGeoSatelliteInfo > &infos, QGeoSatelliteInfo::SatelliteSystem &system) |
Parses an NMEA sentence string to extract the information about satellites in view. | |
void | setError (QGeoSatelliteInfoSource::Error satelliteError) |
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QGeoSatelliteInfoSource (QGeoSatelliteInfoSourcePrivate &dd, QObject *parent) | |
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QObject * | sender () const |
Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr. | |
int | senderSignalIndex () const |
int | receivers (const char *signal) const |
Returns the number of receivers connected to the signal. | |
bool | isSignalConnected (const QMetaMethod &signal) const |
virtual void | timerEvent (QTimerEvent *event) |
This event handler can be reimplemented in a subclass to receive timer events for the object. | |
virtual void | childEvent (QChildEvent *event) |
This event handler can be reimplemented in a subclass to receive child events. | |
virtual void | customEvent (QEvent *event) |
This event handler can be reimplemented in a subclass to receive custom events. | |
virtual void | connectNotify (const QMetaMethod &signal) |
virtual void | disconnectNotify (const QMetaMethod &signal) |
QObject (QObjectPrivate &dd, QObject *parent=nullptr) | |
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QNmeaSatelliteInfoSourcePrivate * | d |
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QScopedPointer< QObjectData > | d_ptr |
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int | updateInterval |
This property holds the requested interval in milliseconds between each update. | |
int | minimumUpdateInterval |
This property holds the minimum time (in milliseconds) required to retrieve a satellite update. | |
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QString | objectName |
the name of this object | |
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template< class T > T | qobject_cast (const QObject *object) |
Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr. | |
template< typename T > T | qFindChildqFindChildren (const QObject *obj, const QString &name)() |
template< typename T > QList< T > | qFindChildrenqFindChildren (const QObject *obj, const QString &name)() |
QObjectList | |
\macro Q_CLASSINFO(Name, Value) | |
Definition at line 310 of file qgeopositioninfosourcefactory_nmea.cpp.
NmeaSatelliteSource::NmeaSatelliteSource | ( | QObject * | parent, |
const QVariantMap & | parameters | ||
) |
Definition at line 333 of file qgeopositioninfosourcefactory_nmea.cpp.
NmeaSatelliteSource::NmeaSatelliteSource | ( | QObject * | parent, |
const QString & | fileName, | ||
const QVariantMap & | parameters | ||
) |
Definition at line 343 of file qgeopositioninfosourcefactory_nmea.cpp.
References fileName, ok, QNmeaSatelliteInfoSource::setBackendProperty(), QNmeaSatelliteInfoSource::SimulationUpdateInterval, QVariant::toInt(), and QMap< Key, T >::value().
NmeaSatelliteSource::~NmeaSatelliteSource | ( | ) |
Definition at line 355 of file qgeopositioninfosourcefactory_nmea.cpp.
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inline |
Definition at line 318 of file qgeopositioninfosourcefactory_nmea.cpp.
References QScopedPointer< T, Cleanup >::isNull(), and QSharedPointer< T >::isNull().