QgsAbstractSensor Class Reference

An abstract base class for sensor classes. More...

#include <qgsabstractsensor.h>

Inheritance diagram for QgsAbstractSensor:

Classes
struct	SensorData
	Contains details of a sensor data capture. More...

Signals
void	dataChanged ()
	Emitted when the captured sensor data has changed.
void	errorOccurred (const QString &errorString)
	Emitted when an error has occurred. The errorString describes the error.
void	nameChanged ()
	Emitted when the sensor name has changed.
void	statusChanged ()
	Emitted when the sensor status has changed.

Public Member Functions
	QgsAbstractSensor (QObject *parent=nullptr)
	Constructor for an abstract sensor, bound to the specified parent.
virtual	~QgsAbstractSensor ()=default
void	connectSensor ()
	Connects the sensor to its source.
QgsAbstractSensor::SensorData	data () const
	Returns the latest captured data from the sensor.
void	disconnectSensor ()
	Disconnects the sensor from its source.
QString	errorString () const
	Returns the last error message.
QString	id () const
	Returns the sensor ID.
QString	name () const
	Returns the user-friendly name identifying the sensor.
virtual bool	readPropertiesFromElement (const QDomElement &element, const QDomDocument &document)
	Restores specific sensor type properties from a DOM element.
bool	readXml (const QDomElement &element, const QDomDocument &document)
	Restores generic sensor details from a DOM element.
void	setData (const QgsAbstractSensor::SensorData &data)
	Sets the latest captured data from the sensor.
void	setName (const QString &name)
	Sets the user-friendly name identfying the sensor.
void	setStatus (Qgis::DeviceConnectionStatus status)
	Sets the current sensor status.
Qgis::DeviceConnectionStatus	status () const
	Returns the current sensor status.
virtual QString	type () const
	Returns the sensor type.
virtual bool	writePropertiesToElement (QDomElement &element, QDomDocument &document) const
	Write specific sensor type properties into a DOM element.
bool	writeXml (QDomElement &parentElement, QDomDocument &document) const
	Write generic sensor properties into a DOM element.

Protected Member Functions
virtual void	handleConnect ()=0
	Handles the connection to the sensor.
virtual void	handleDisconnect ()=0
	Handles the disconnection from the sensor.

Protected Attributes
QgsAbstractSensor::SensorData	mData
QString	mErrorString

Detailed Description

An abstract base class for sensor classes.

Since

QGIS 3.32

Definition at line 33 of file qgsabstractsensor.h.

Constructor & Destructor Documentation

QgsAbstractSensor()

QgsAbstractSensor::QgsAbstractSensor ( QObject *  parent = nullptr )

explicit

Constructor for an abstract sensor, bound to the specified parent.

Definition at line 21 of file qgsabstractsensor.cpp.

~QgsAbstractSensor()

virtual QgsAbstractSensor::~QgsAbstractSensor ( )

virtualdefault

Member Function Documentation

connectSensor()

void QgsAbstractSensor::connectSensor

(

)

Connects the sensor to its source.

Definition at line 71 of file qgsabstractsensor.cpp.

data()

QgsAbstractSensor::SensorData QgsAbstractSensor::data

(

)

const

Returns the latest captured data from the sensor.

Definition at line 55 of file qgsabstractsensor.cpp.

dataChanged

void QgsAbstractSensor::dataChanged ( )

signal

Emitted when the captured sensor data has changed.

disconnectSensor()

void QgsAbstractSensor::disconnectSensor

(

)

Disconnects the sensor from its source.

Definition at line 77 of file qgsabstractsensor.cpp.

errorOccurred

void QgsAbstractSensor::errorOccurred ( const QString &  errorString )

signal

Emitted when an error has occurred. The errorString describes the error.

errorString()

QString QgsAbstractSensor::errorString

(

)

const

Returns the last error message.

Definition at line 66 of file qgsabstractsensor.cpp.

handleConnect()

virtual void QgsAbstractSensor::handleConnect ( )

protectedpure virtual

Handles the connection to the sensor.

Note

Triggered by calling connectSensor()

Implemented in QgsTcpSocketSensor, and QgsUdpSocketSensor.

handleDisconnect()

virtual void QgsAbstractSensor::handleDisconnect ( )

protectedpure virtual

Handles the disconnection from the sensor.

Note

Triggered by calling disconnectSensor()

Implemented in QgsTcpSocketSensor, and QgsUdpSocketSensor.

id()

QString QgsAbstractSensor::id ( ) const

inline

Returns the sensor ID.

Note

This is a autogenerated unique string identifying an individual sensor.

Definition at line 101 of file qgsabstractsensor.h.

name()

QString QgsAbstractSensor::name

(

)

const

Returns the user-friendly name identifying the sensor.

Definition at line 27 of file qgsabstractsensor.cpp.

nameChanged

void QgsAbstractSensor::nameChanged ( )

signal

Emitted when the sensor name has changed.

readPropertiesFromElement()

bool QgsAbstractSensor::readPropertiesFromElement ( const QDomElement &  element, const QDomDocument &  document  )

virtual

Restores specific sensor type properties from a DOM element.

Parameters

element	DOM node corresponding to item (e.g. 'Sensor' element)
document	DOM document

Reimplemented in QgsTcpSocketSensor, and QgsUdpSocketSensor.

Definition at line 88 of file qgsabstractsensor.cpp.

readXml()

bool QgsAbstractSensor::readXml	(	const QDomElement &	element,
		const QDomDocument &	document
	)

Restores generic sensor details from a DOM element.

Parameters

element	DOM node corresponding to item (e.g. 'Sensor' element)
document	DOM document

Definition at line 106 of file qgsabstractsensor.cpp.

setData()

void QgsAbstractSensor::setData

(

const QgsAbstractSensor::SensorData &

data

)

Sets the latest captured data from the sensor.

Definition at line 60 of file qgsabstractsensor.cpp.

setName()

void QgsAbstractSensor::setName

(

const QString &

name

)

Sets the user-friendly name identfying the sensor.

Definition at line 32 of file qgsabstractsensor.cpp.

setStatus()

void QgsAbstractSensor::setStatus

(

Qgis::DeviceConnectionStatus

status

)

Sets the current sensor status.

Definition at line 46 of file qgsabstractsensor.cpp.

status()

Qgis::DeviceConnectionStatus QgsAbstractSensor::status

(

)

const

Returns the current sensor status.

Definition at line 41 of file qgsabstractsensor.cpp.

statusChanged

void QgsAbstractSensor::statusChanged ( )

signal

Emitted when the sensor status has changed.

type()

virtual QString QgsAbstractSensor::type ( ) const

inlinevirtual

Returns the sensor type.

This will match the type string of the sensor class, as used by QgsSensorRegistry.

Reimplemented in QgsTcpSocketSensor, and QgsUdpSocketSensor.

Definition at line 106 of file qgsabstractsensor.h.

writePropertiesToElement()

bool QgsAbstractSensor::writePropertiesToElement ( QDomElement &  element, QDomDocument &  document  ) const

virtual

Write specific sensor type properties into a DOM element.

Parameters

element	DOM node corresponding to item (e.g. 'Sensor' element)
document	DOM document

Reimplemented in QgsTcpSocketSensor, and QgsUdpSocketSensor.

Definition at line 83 of file qgsabstractsensor.cpp.

writeXml()

bool QgsAbstractSensor::writeXml	(	QDomElement &	parentElement,
		QDomDocument &	document
	)		const

Write generic sensor properties into a DOM element.

Parameters

parentElement	parent DOM element (e.g 'Sensors' element)
document	DOM document

Definition at line 93 of file qgsabstractsensor.cpp.

Member Data Documentation

mData

QgsAbstractSensor::SensorData QgsAbstractSensor::mData

protected

Definition at line 209 of file qgsabstractsensor.h.

mErrorString

QString QgsAbstractSensor::mErrorString

protected

Definition at line 210 of file qgsabstractsensor.h.

---

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

• /build/qgis-3.40.0+99sid/src/core/sensor/qgsabstractsensor.h
• /build/qgis-3.40.0+99sid/src/core/sensor/qgsabstractsensor.cpp