ReverseGeocodingTask::ReverseGeocodingTask( MarbleAbstractRunner *runner, MarbleRunnerManager *manager, MarbleModel *model, const GeoDataCoordinates &coordinates ) :
RunnerTask( manager ),
m_runner( runner ),
m_coordinates( coordinates )
{
connect( m_runner, SIGNAL( reverseGeocodingFinished( GeoDataCoordinates, GeoDataPlacemark ) ),
manager, SLOT( addReverseGeocodingResult( GeoDataCoordinates, GeoDataPlacemark ) ) );
m_runner->setModel( model );
}
RoutingInputWidget::RoutingInputWidget( MarbleModel* model, int index, QWidget *parent ) :
QWidget( parent ), d( new RoutingInputWidgetPrivate( model, index, this ) )
{
QHBoxLayout *layout = new QHBoxLayout( this );
layout->setSizeConstraint( QLayout::SetMinimumSize );
layout->setSpacing( 0 );
layout->setMargin( 0 );
layout->addWidget( d->m_lineEdit );
layout->addWidget( d->m_removeButton );
bool const smallScreen = MarbleGlobal::getInstance()->profiles() & MarbleGlobal::SmallScreen;
if ( smallScreen ) {
connect( d->m_lineEdit, SIGNAL(decoratorButtonClicked()), this, SLOT(openTargetSelectionDialog()) );
} else {
d->createMenu( this );
connect(d->m_lineEdit, SIGNAL(decoratorButtonClicked()), this, SLOT(showMenu()));
}
connect( d->m_removeButton, SIGNAL(clicked()), this, SLOT(requestRemoval()) );
connect( d->m_marbleModel->bookmarkManager(), SIGNAL(bookmarksChanged()),
this, SLOT(reloadBookmarks()) );
connect( d->m_marbleModel->positionTracking(), SIGNAL(statusChanged(PositionProviderStatus)),
this, SLOT(updateCurrentLocationButton(PositionProviderStatus)) );
connect( &d->m_placemarkRunnerManager, SIGNAL(searchResultChanged(QAbstractItemModel*)),
this, SLOT(setPlacemarkModel(QAbstractItemModel*)) );
connect( &d->m_reverseGeocodingRunnerManager, SIGNAL(reverseGeocodingFinished(GeoDataCoordinates,GeoDataPlacemark)),
this, SLOT(retrieveReverseGeocodingResult(GeoDataCoordinates,GeoDataPlacemark)) );
connect( d->m_lineEdit, SIGNAL(returnPressed()),
this, SLOT(findPlacemarks()) );
connect( d->m_lineEdit, SIGNAL(textEdited(QString)),
this, SLOT(setInvalid()) );
connect( &d->m_placemarkRunnerManager, SIGNAL(searchFinished(QString)),
this, SLOT(finishSearch()) );
connect( d->m_marbleModel->routingManager()->routeRequest(), SIGNAL(positionChanged(int,GeoDataCoordinates)),
this, SLOT(updatePosition(int,GeoDataCoordinates)) );
connect( &d->m_nominatimTimer, SIGNAL(timeout()),
this, SLOT(reverseGeocoding()) );
connect( this, SIGNAL(targetValidityChanged(bool)), this, SLOT(updateCenterButton(bool)) );
updateCenterButton( hasTargetPosition() );
d->adjustText();
}
void OsmNominatimRunner::handleReverseGeocodingResult( QNetworkReply* reply )
{
if ( !reply->bytesAvailable() ) {
returnNoReverseGeocodingResult();
return;
}
QDomDocument xml;
if ( !xml.setContent( reply->readAll() ) ) {
mDebug() << "Cannot parse osm nominatim result " << xml.toString();
returnNoReverseGeocodingResult();
return;
}
QDomElement root = xml.documentElement();
QDomNodeList places = root.elementsByTagName( "result" );
if ( places.size() == 1 ) {
QString address = places.item( 0 ).toElement().text();
GeoDataPlacemark placemark;
placemark.setAddress( address );
placemark.setCoordinate( GeoDataPoint( m_coordinates ) );
QDomNodeList details = root.elementsByTagName( "addressparts" );
if ( details.size() == 1 ) {
GeoDataExtendedData extendedData;
addData( details, "road", &extendedData );
addData( details, "house_number", &extendedData );
addData( details, "village", &extendedData );
addData( details, "city", &extendedData );
addData( details, "county", &extendedData );
addData( details, "state", &extendedData );
addData( details, "postcode", &extendedData );
addData( details, "country", &extendedData );
placemark.setExtendedData( extendedData );
}
emit reverseGeocodingFinished( m_coordinates, placemark );
} else {
returnNoReverseGeocodingResult();
}
}
void OsmNominatimRunner::reverseGeocoding( const GeoDataCoordinates &coordinates )
{
m_coordinates = coordinates;
QString base = "http://nominatim.openstreetmap.org/reverse?format=xml&addressdetails=1";
// @todo: Alternative URI with addressdetails=1 could be used for shorther placemark name
QString query = "&lon=%1&lat=%2&accept-language=%3";
double lon = coordinates.longitude( GeoDataCoordinates::Degree );
double lat = coordinates.latitude( GeoDataCoordinates::Degree );
QString url = QString( base + query ).arg( lon ).arg( lat ).arg( MarbleLocale::languageCode() );
m_request.setUrl(QUrl(url));
m_request.setRawHeader("User-Agent", TinyWebBrowser::userAgent("Browser", "OsmNominatimRunner") );
QEventLoop eventLoop;
connect( this, SIGNAL( reverseGeocodingFinished( GeoDataCoordinates, GeoDataPlacemark ) ),
&eventLoop, SLOT( quit() ) );
// @todo FIXME Must currently be done in the main thread, see bug 257376
QTimer::singleShot( 0, this, SLOT( startReverseGeocoding() ) );
eventLoop.exec();
}
void MarbleAbstractRunner::reverseGeocoding( const GeoDataCoordinates &coordinates )
{
// dummy implementation
emit reverseGeocodingFinished( coordinates, GeoDataPlacemark() );
}
void OsmNominatimRunner::returnNoReverseGeocodingResult()
{
emit reverseGeocodingFinished( m_coordinates, GeoDataPlacemark() );
}
