QWhereabouts *NeoGpsPlugin::create(const QString &source)
{
qLog(Hardware) << __PRETTY_FUNCTION__;
QString path = source;
if (path.isEmpty()) {
#ifdef NMEA_GPS_DEVICE
path = NMEA_GPS_DEVICE;
#endif
QSettings cfg("Trolltech", "Whereabouts");
cfg.beginGroup("Hardware");
path = cfg.value("Device", path).toString();
}
QFile *sourceFile = new QFile(path, this);
if (!sourceFile->open(QIODevice::ReadOnly)) {
QMessageBox::warning( 0,tr("Mappingdemo"),tr("Cannot open GPS device at %1").arg(path),
QMessageBox::Ok, QMessageBox::Ok);
qWarning() << "Cannot open GPS device at" << path;
delete sourceFile;
return 0;
}
QNmeaWhereabouts *whereabouts = new QNmeaWhereabouts(QNmeaWhereabouts::RealTimeMode, this);
whereabouts->setSourceDevice(sourceFile);
// QFile does not emit readyRead(), so we must call
// newDataAvailable() when necessary
QSocketNotifier *notifier = new QSocketNotifier(sourceFile->handle(), QSocketNotifier::Read, this);
connect(notifier, SIGNAL(activated(int)),
whereabouts, SLOT(newDataAvailable()));
return whereabouts;
}
QWhereabouts *NeoGpsPlugin::create(const QString &source)
{
qLog(Hardware) << __PRETTY_FUNCTION__;
QString path = source;
if (path.isEmpty()) {
#ifdef NMEA_GPS_DEVICE
path = NMEA_GPS_DEVICE;
#endif
QSettings cfg("Trolltech", "Whereabouts");
cfg.beginGroup("Hardware");
path = cfg.value("Device", path).toString();
}
reader = new QProcess(this);
reader->start("gpspipe", QStringList() << "-r", QIODevice::ReadWrite);
if (!reader->waitForStarted()) {
qWarning() << "couldnt start gpspipe -r: " + reader->errorString();
QMessageBox::warning(0, tr("GPS"),
tr("Cannot start gpspipe -r"),
QMessageBox::Ok, QMessageBox::Ok);
delete reader;
reader = 0;
return 0;
}
QNmeaWhereabouts *whereabouts =
new QNmeaWhereabouts(QNmeaWhereabouts::RealTimeMode, this);
whereabouts->setSourceDevice(reader);
return whereabouts;
}
