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QgsGPSConnection Class Referenceabstract

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

#include <qgsgpsconnection.h>

Inheritance diagram for QgsGPSConnection:
Inheritance graph
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Public Types

enum  Status { NotConnected, Connected, DataReceived, GPSDataReceived }
 

Signals

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

Public Member Functions

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

Protected Slots

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

Protected Attributes

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

Detailed Description

Abstract base class for connection to a GPS device.

Definition at line 60 of file qgsgpsconnection.h.

Member Enumeration Documentation

Enumerator
NotConnected 
Connected 
DataReceived 
GPSDataReceived 

Definition at line 65 of file qgsgpsconnection.h.

Constructor & Destructor Documentation

QgsGPSConnection::QgsGPSConnection ( QIODevice *  dev)

Constructor.

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

Definition at line 32 of file qgsgpsconnection.cpp.

QgsGPSConnection::~QgsGPSConnection ( )
virtual

Definition at line 38 of file qgsgpsconnection.cpp.

Member Function Documentation

bool QgsGPSConnection::close ( )

Closes connection to device.

Definition at line 58 of file qgsgpsconnection.cpp.

bool QgsGPSConnection::connect ( )

Opens connection to device.

Definition at line 43 of file qgsgpsconnection.cpp.

QgsGPSInformation QgsGPSConnection::currentGPSInformation ( ) const
inline

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

Definition at line 90 of file qgsgpsconnection.h.

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

Definition at line 79 of file qgsgpsconnection.cpp.

void QgsGPSConnection::stateChanged ( const QgsGPSInformation info)
signal
Status QgsGPSConnection::status ( ) const
inline

Returns the status.

Possible state are not connected, connected, data received

Definition at line 87 of file qgsgpsconnection.h.

Member Data Documentation

QgsGPSInformation QgsGPSConnection::mLastGPSInformation
protected

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

position, time, ...)

Definition at line 100 of file qgsgpsconnection.h.

QIODevice* QgsGPSConnection::mSource
protected

Data source (e.g.

serial device, socket, file,...)

Definition at line 98 of file qgsgpsconnection.h.

Status QgsGPSConnection::mStatus
protected

Connection status.

Definition at line 102 of file qgsgpsconnection.h.


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