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Quantum GIS API Documentation
master-693a1fe
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Quantum GIS API Documentation
master-693a1fe
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Abstract base class for connection to a GPS device. More...
#include <qgsgpsconnection.h>
Inheritance diagram for QgsGPSConnection: Collaboration diagram for QgsGPSConnection: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. | |
| virtual | ~QgsGPSConnection () |
| bool | close () |
| Closes connection to device. | |
| bool | connect () |
| Opens connection to device. | |
| QgsGPSInformation | currentGPSInformation () const |
| Returns the current gps information (lat, lon, etc.) | |
| void | setSource (QIODevice *source) |
| Sets the GPS source. | |
| Status | status () const |
| Returns the status. | |
Protected Slots | |
| virtual void | parseData ()=0 |
| Parse available data source content. | |
Protected Attributes | |
| QgsGPSInformation | mLastGPSInformation |
| Last state of the gps related variables (e.g. | |
| QIODevice * | mSource |
| Data source (e.g. | |
| Status | mStatus |
| Connection status. | |
Private Member Functions | |
| void | cleanupSource () |
| Closes and deletes mSource. | |
| void | clearLastGPSInformation () |
Abstract base class for connection to a GPS device.
Definition at line 60 of file qgsgpsconnection.h.
Definition at line 65 of file qgsgpsconnection.h.
| QgsGPSConnection::QgsGPSConnection | ( | QIODevice * | dev | ) |
Constructor.
| dev | input device for the connection (e.g. serial device). The class takes ownership of the object |
Definition at line 32 of file qgsgpsconnection.cpp.
References clearLastGPSInformation(), connect(), and parseData().
| QgsGPSConnection::~QgsGPSConnection | ( | ) | [virtual] |
Definition at line 38 of file qgsgpsconnection.cpp.
References cleanupSource().
| void QgsGPSConnection::cleanupSource | ( | ) | [private] |
Closes and deletes mSource.
Definition at line 69 of file qgsgpsconnection.cpp.
References mSource.
Referenced by setSource(), and ~QgsGPSConnection().
| void QgsGPSConnection::clearLastGPSInformation | ( | ) | [private] |
Definition at line 86 of file qgsgpsconnection.cpp.
References QgsGPSInformation::direction, QgsGPSInformation::elevation, QgsGPSInformation::fixMode, QgsGPSInformation::fixType, QgsGPSInformation::hacc, QgsGPSInformation::hdop, QgsGPSInformation::latitude, QgsGPSInformation::longitude, mLastGPSInformation, QgsGPSInformation::pdop, QgsGPSInformation::quality, QgsGPSInformation::satellitesInView, QgsGPSInformation::satellitesUsed, QgsGPSInformation::satInfoComplete, QgsGPSInformation::satPrn, QgsGPSInformation::speed, QgsGPSInformation::status, QgsGPSInformation::utcDateTime, QgsGPSInformation::vacc, and QgsGPSInformation::vdop.
Referenced by QgsGPSConnection(), and setSource().
| bool QgsGPSConnection::close | ( | ) |
Closes connection to device.
Definition at line 58 of file qgsgpsconnection.cpp.
References mSource.
| bool QgsGPSConnection::connect | ( | ) |
Opens connection to device.
Definition at line 43 of file qgsgpsconnection.cpp.
References Connected, mSource, and mStatus.
Referenced by QgsGPSConnection(), QgsGpsdConnection::QgsGpsdConnection(), QgsQtLocationConnection::startGPS(), and QgsQtLocationConnection::startSatelliteMonitor().
| 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] |
Referenced by QgsNMEAConnection::processStringBuffer().
| virtual void QgsGPSConnection::parseData | ( | ) | [protected, pure virtual, slot] |
Parse available data source content.
Implemented in QgsQtLocationConnection, and QgsNMEAConnection.
Referenced by QgsGPSConnection().
| 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.
References cleanupSource(), clearLastGPSInformation(), and mSource.
| 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.
Referenced by QgsGPSDetector::detected().
Last state of the gps related variables (e.g.
position, time, ...)
Definition at line 100 of file qgsgpsconnection.h.
Referenced by QgsQtLocationConnection::broadcastConnectionAvailable(), clearLastGPSInformation(), QgsNMEAConnection::parseData(), QgsQtLocationConnection::parseData(), QgsNMEAConnection::processGGASentence(), QgsNMEAConnection::processGSASentence(), QgsNMEAConnection::processGSVSentence(), QgsNMEAConnection::processRMCSentence(), QgsNMEAConnection::processVTGSentence(), QgsQtLocationConnection::satellitesInUseUpdated(), and QgsQtLocationConnection::satellitesInViewUpdated().
QIODevice* QgsGPSConnection::mSource [protected] |
Data source (e.g.
serial device, socket, file,...)
Definition at line 98 of file qgsgpsconnection.h.
Referenced by cleanupSource(), close(), connect(), QgsGpsdConnection::connected(), QgsGpsdConnection::error(), QgsNMEAConnection::parseData(), QgsGpsdConnection::QgsGpsdConnection(), and setSource().
Status QgsGPSConnection::mStatus [protected] |
Connection status.
Definition at line 102 of file qgsgpsconnection.h.
Referenced by QgsQtLocationConnection::broadcastConnectionAvailable(), connect(), QgsNMEAConnection::parseData(), QgsQtLocationConnection::parseData(), and QgsNMEAConnection::processStringBuffer().
1.7.6.1 
