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Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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QNmeaSatelliteInfoSourcePrivate Class Reference

#include <qnmeasatelliteinfosource_p.h>

+ Inheritance diagram for QNmeaSatelliteInfoSourcePrivate:
+ Collaboration diagram for QNmeaSatelliteInfoSourcePrivate:

Public Slots

void readyRead ()
 
void emitPendingUpdate ()
 
void sourceDataClosed ()
 
void updateRequestTimeout ()
 
- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 

Public Member Functions

 QNmeaSatelliteInfoSourcePrivate (QNmeaSatelliteInfoSource *parent, QNmeaSatelliteInfoSource::UpdateMode updateMode)
 
 ~QNmeaSatelliteInfoSourcePrivate ()
 
void startUpdates ()
 
void stopUpdates ()
 
void requestUpdate (int msec)
 
void notifyNewUpdate ()
 
void processNmeaData (QNmeaSatelliteInfoUpdate &updateInfo)
 
- Public Member Functions inherited from QObject
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< QStringbindableObjectName ()
 
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).
 
QThreadthread () const
 Returns the thread in which the object lives.
 
bool moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
 Changes the thread affinity for this object and its children and returns true on success.
 
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::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
 
void killTimer (int id)
 Kills the timer with timer identifier, id.
 
void killTimer (Qt::TimerId id)
 
template<typename T >
findChild (QAnyStringView aName, 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 (QAnyStringView 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 >
findChild (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.
 
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 QObjectListchildren () 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< QByteArraydynamicPropertyNames () const
 
QBindingStoragebindingStorage ()
 
const QBindingStoragebindingStorage () const
 
QObjectparent () 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.
 

Public Attributes

QNmeaSatelliteInfoSourcem_source = nullptr
 
QGeoSatelliteInfoSource::Error m_satelliteError = QGeoSatelliteInfoSource::NoError
 
QPointer< QIODevicem_device
 
QNmeaSatelliteInfoUpdate m_pendingUpdate
 
QNmeaSatelliteInfoUpdate m_lastUpdate
 
bool m_invokedStart = false
 
bool m_noUpdateLastInterval = false
 
bool m_updateTimeoutSent = false
 
bool m_connectedReadyRead = false
 
QBasicTimerm_updateTimer = nullptr
 
QTimerm_requestTimer = nullptr
 
QScopedPointer< QNmeaSatelliteReaderm_nmeaReader
 
QNmeaSatelliteInfoSource::UpdateMode m_updateMode
 
int m_simulationUpdateInterval = 100
 

Protected Member Functions

bool openSourceDevice ()
 
bool initialize ()
 
void prepareSourceDevice ()
 
bool emitUpdated (QNmeaSatelliteInfoUpdate &update, bool fromRequestUpdate)
 
void timerEvent (QTimerEvent *event) override
 This event handler can be reimplemented in a subclass to receive timer events for the object.
 
- Protected Member Functions inherited from QObject
QObjectsender () 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 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)
 

Additional Inherited Members

- Signals inherited from QObject
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.
 
- Static Public Member Functions inherited from QObject
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)
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Detailed Description

Definition at line 69 of file qnmeasatelliteinfosource_p.h.

Constructor & Destructor Documentation

◆ QNmeaSatelliteInfoSourcePrivate()

QNmeaSatelliteInfoSourcePrivate::QNmeaSatelliteInfoSourcePrivate ( QNmeaSatelliteInfoSource * parent,
QNmeaSatelliteInfoSource::UpdateMode updateMode )

Definition at line 47 of file qnmeasatelliteinfosource.cpp.

◆ ~QNmeaSatelliteInfoSourcePrivate()

QNmeaSatelliteInfoSourcePrivate::~QNmeaSatelliteInfoSourcePrivate ( )

Definition at line 133 of file qnmeasatelliteinfosource.cpp.

References m_updateTimer.

Member Function Documentation

◆ emitPendingUpdate

void QNmeaSatelliteInfoSourcePrivate::emitPendingUpdate ( )
slot

Definition at line 219 of file qnmeasatelliteinfosource.cpp.

References emitUpdated(), QNmeaSatelliteInfoUpdate::isFresh(), QNmeaSatelliteInfoUpdate::isValid(), m_noUpdateLastInterval, m_pendingUpdate, m_source, m_updateTimeoutSent, QNmeaSatelliteInfoSource::setError(), and QGeoSatelliteInfoSource::UpdateTimeoutError.

Referenced by notifyNewUpdate(), and timerEvent().

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◆ emitUpdated()

bool QNmeaSatelliteInfoSourcePrivate::emitUpdated ( QNmeaSatelliteInfoUpdate & update,
bool fromRequestUpdate )
protected

Definition at line 297 of file qnmeasatelliteinfosource.cpp.

References QNmeaSatelliteInfoUpdate::allSatellitesInUse(), QNmeaSatelliteInfoUpdate::allSatellitesInView(), QMap< Key, T >::cbegin(), QMap< Key, T >::cend(), QNmeaSatelliteInfoUpdate::consume(), emit, QNmeaSatelliteInfoUpdate::isFresh(), it, m_lastUpdate, QNmeaSatelliteInfoUpdate::m_satellites, m_source, QNmeaSatelliteInfoUpdate::m_validInUse, QNmeaSatelliteInfoUpdate::m_validInView, QGeoSatelliteInfoSource::satellitesInUseUpdated(), and QGeoSatelliteInfoSource::satellitesInViewUpdated().

Referenced by emitPendingUpdate(), and notifyNewUpdate().

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◆ initialize()

bool QNmeaSatelliteInfoSourcePrivate::initialize ( )
protected

Definition at line 267 of file qnmeasatelliteinfosource.cpp.

References m_nmeaReader, m_updateMode, openSourceDevice(), QNmeaSatelliteInfoSource::RealTimeMode, and QScopedPointer< T, Cleanup >::reset().

Referenced by requestUpdate(), and startUpdates().

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◆ notifyNewUpdate()

void QNmeaSatelliteInfoSourcePrivate::notifyNewUpdate ( )

Definition at line 53 of file qnmeasatelliteinfosource.cpp.

References emitPendingUpdate(), emitUpdated(), QTimer::isActive(), QBasicTimer::isActive(), QNmeaSatelliteInfoUpdate::isFresh(), QNmeaSatelliteInfoUpdate::isValid(), m_invokedStart, m_noUpdateLastInterval, m_pendingUpdate, m_requestTimer, m_updateTimer, and QTimer::stop().

Referenced by QNmeaSatelliteRealTimeReader::readAvailableData(), and QNmeaSatelliteSimulationReader::readAvailableData().

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◆ openSourceDevice()

bool QNmeaSatelliteInfoSourcePrivate::openSourceDevice ( )
protected

Definition at line 248 of file qnmeasatelliteinfosource.cpp.

References QObject::connect(), QObject::destroyed(), QIODevice::isOpen(), m_device, QIODevice::open(), qWarning, QIODeviceBase::ReadOnly, SIGNAL, SLOT, and sourceDataClosed().

Referenced by initialize().

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◆ prepareSourceDevice()

void QNmeaSatelliteInfoSourcePrivate::prepareSourceDevice ( )
protected

Definition at line 283 of file qnmeasatelliteinfosource.cpp.

References QIODevice::bytesAvailable(), QObject::connect(), m_connectedReadyRead, m_device, m_nmeaReader, m_updateMode, QNmeaSatelliteReader::readAvailableData(), readyRead(), SIGNAL, QNmeaSatelliteInfoSource::SimulationMode, and SLOT.

Referenced by requestUpdate(), and startUpdates().

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◆ processNmeaData()

◆ readyRead

void QNmeaSatelliteInfoSourcePrivate::readyRead ( )
slot

Definition at line 213 of file qnmeasatelliteinfosource.cpp.

References m_nmeaReader, and QNmeaSatelliteReader::readAvailableData().

Referenced by prepareSourceDevice().

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◆ requestUpdate()

void QNmeaSatelliteInfoSourcePrivate::requestUpdate ( int msec)

Definition at line 186 of file qnmeasatelliteinfosource.cpp.

References QObject::connect(), initialize(), QTimer::isActive(), m_requestTimer, m_satelliteError, m_source, QGeoSatelliteInfoSource::NoError, prepareSourceDevice(), QNmeaSatelliteInfoSource::setError(), SIGNAL, SLOT, QTimer::start(), updateRequestTimeout(), and QGeoSatelliteInfoSource::UpdateTimeoutError.

Referenced by QNmeaSatelliteInfoSource::requestUpdate().

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◆ sourceDataClosed

void QNmeaSatelliteInfoSourcePrivate::sourceDataClosed ( )
slot

Definition at line 236 of file qnmeasatelliteinfosource.cpp.

References QIODevice::bytesAvailable(), m_device, m_nmeaReader, and QNmeaSatelliteReader::readAvailableData().

Referenced by openSourceDevice().

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◆ startUpdates()

void QNmeaSatelliteInfoSourcePrivate::startUpdates ( )

Definition at line 138 of file qnmeasatelliteinfosource.cpp.

References QIODevice::bytesAvailable(), QNmeaSatelliteInfoUpdate::clear(), initialize(), QIODevice::isSequential(), m_device, m_invokedStart, m_noUpdateLastInterval, m_pendingUpdate, m_satelliteError, m_source, m_updateMode, m_updateTimer, QGeoSatelliteInfoSource::NoError, prepareSourceDevice(), QIODevice::readAll(), QNmeaSatelliteInfoSource::RealTimeMode, QIODevice::seek(), QBasicTimer::start(), QBasicTimer::stop(), and QGeoSatelliteInfoSource::updateInterval.

Referenced by QNmeaSatelliteInfoSource::setUpdateInterval(), and QNmeaSatelliteInfoSource::startUpdates().

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◆ stopUpdates()

void QNmeaSatelliteInfoSourcePrivate::stopUpdates ( )

Definition at line 177 of file qnmeasatelliteinfosource.cpp.

References QNmeaSatelliteInfoUpdate::clear(), m_invokedStart, m_noUpdateLastInterval, m_pendingUpdate, m_updateTimer, and QBasicTimer::stop().

Referenced by QNmeaSatelliteInfoSource::setUpdateInterval(), and QNmeaSatelliteInfoSource::stopUpdates().

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◆ timerEvent()

void QNmeaSatelliteInfoSourcePrivate::timerEvent ( QTimerEvent * event)
overrideprotectedvirtual

This event handler can be reimplemented in a subclass to receive timer events for the object.

QChronoTimer provides higher-level interfaces to the timer functionality, and also more general information about timers. The timer event is passed in the event parameter.

See also
startTimer(), killTimer(), event()

Reimplemented from QObject.

Definition at line 335 of file qnmeasatelliteinfosource.cpp.

References emitPendingUpdate().

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◆ updateRequestTimeout

void QNmeaSatelliteInfoSourcePrivate::updateRequestTimeout ( )
slot

Definition at line 242 of file qnmeasatelliteinfosource.cpp.

References m_requestTimer, m_source, QNmeaSatelliteInfoSource::setError(), QTimer::stop(), and QGeoSatelliteInfoSource::UpdateTimeoutError.

Referenced by requestUpdate().

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Member Data Documentation

◆ m_connectedReadyRead

bool QNmeaSatelliteInfoSourcePrivate::m_connectedReadyRead = false

Definition at line 97 of file qnmeasatelliteinfosource_p.h.

Referenced by prepareSourceDevice().

◆ m_device

◆ m_invokedStart

bool QNmeaSatelliteInfoSourcePrivate::m_invokedStart = false

◆ m_lastUpdate

QNmeaSatelliteInfoUpdate QNmeaSatelliteInfoSourcePrivate::m_lastUpdate

Definition at line 93 of file qnmeasatelliteinfosource_p.h.

Referenced by emitUpdated().

◆ m_nmeaReader

◆ m_noUpdateLastInterval

bool QNmeaSatelliteInfoSourcePrivate::m_noUpdateLastInterval = false

◆ m_pendingUpdate

◆ m_requestTimer

QTimer* QNmeaSatelliteInfoSourcePrivate::m_requestTimer = nullptr

◆ m_satelliteError

◆ m_simulationUpdateInterval

int QNmeaSatelliteInfoSourcePrivate::m_simulationUpdateInterval = 100

◆ m_source

◆ m_updateMode

◆ m_updateTimeoutSent

bool QNmeaSatelliteInfoSourcePrivate::m_updateTimeoutSent = false

Definition at line 96 of file qnmeasatelliteinfosource_p.h.

Referenced by emitPendingUpdate().

◆ m_updateTimer

QBasicTimer* QNmeaSatelliteInfoSourcePrivate::m_updateTimer = nullptr

The documentation for this class was generated from the following files: