QgsGPSConnection Class Reference

Abstract base class for connection to a GPS device. More...

#include <qgsgpsconnection.h>

Inheritance diagram for QgsGPSConnection:

Public Types
enum	Status { NotConnected, Connected, DataReceived, GPSDataReceived }

Signals
void	stateChanged (const QgsGPSInformation &info)
void	nmeaSentenceReceived (const QString &substring)

Public Member Functions
	QgsGPSConnection (QIODevice *dev)
	Constructor.
virtual	~QgsGPSConnection ()
bool	connect ()
	Opens connection to device.
bool	close ()
	Closes connection to device.
void	setSource (QIODevice *source)
	Sets the GPS source.
Status	status () const
	Returns the status.
QgsGPSInformation	currentGPSInformation () const
	Returns the current gps information (lat, lon, etc.)

Protected Slots
virtual void	parseData ()=0
	Parse available data source content.

Protected Attributes
QIODevice *	mSource
	Data source (e.g.
QgsGPSInformation	mLastGPSInformation
	Last state of the gps related variables (e.g.
Status	mStatus
	Connection status.

Detailed Description

Abstract base class for connection to a GPS device.

Member Enumeration Documentation

enum QgsGPSConnection::Status

Enumerator:

NotConnected
Connected
DataReceived
GPSDataReceived

Constructor & Destructor Documentation

QgsGPSConnection::QgsGPSConnection

(

QIODevice *

dev

)

Constructor.

Parameters

dev	input device for the connection (e.g. serial device). The class takes ownership of the object

QgsGPSConnection::~QgsGPSConnection ( )

virtual

Member Function Documentation

bool QgsGPSConnection::close

(

)

Closes connection to device.

bool QgsGPSConnection::connect

(

)

Opens connection to device.

QgsGPSInformation QgsGPSConnection::currentGPSInformation ( ) const

inline

Returns the current gps information (lat, lon, etc.)

void QgsGPSConnection::nmeaSentenceReceived ( const QString &  substring )

signal

virtual void QgsGPSConnection::parseData ( )

protectedpure virtualslot

Parse available data source content.

void QgsGPSConnection::setSource

(

QIODevice *

source

)

Sets the GPS source.

The class takes ownership of the device class

void QgsGPSConnection::stateChanged ( const QgsGPSInformation &  info )

signal

Status QgsGPSConnection::status ( ) const

inline

Returns the status.

Possible state are not connected, connected, data received

Member Data Documentation

QgsGPSInformation QgsGPSConnection::mLastGPSInformation

protected

Last state of the gps related variables (e.g.

position, time, ...)

QIODevice* QgsGPSConnection::mSource

protected

Data source (e.g.

serial device, socket, file,...)

Status QgsGPSConnection::mStatus

protected

Connection status.

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

• /tmp/buildd/qgis-2.6.0+wheezy1/src/core/gps/qgsgpsconnection.h
• /tmp/buildd/qgis-2.6.0+wheezy1/src/core/gps/qgsgpsconnection.cpp