C++ QUrl::setQueryItems方法代码示例

void ParserResRobot::doSearchJourney(QUrl query)
#endif
{
    QUrl url = baseURL + QLatin1String("/trip");
    if (lastJourneySearch.mode == Arrival)
        query.addQueryItem("searchForArrival", "1");
    query.addQueryItem("key", journeyAPIKey);
    query.addQueryItem("originId", lastJourneySearch.from.id.toString());
    if (lastJourneySearch.via.valid)
        query.addQueryItem("viaId", lastJourneySearch.via.id.toString());
    query.addQueryItem("destId", lastJourneySearch.to.id.toString());
    query.addQueryItem("passlist", "0"); // We don't need any intermediate stops in the result
    query.addQueryItem("format", "json");
    QString formattedRestrictions(formatRestrictions(lastJourneySearch.restrictions));
    if (!formattedRestrictions.isEmpty())
        query.addQueryItem("products", formattedRestrictions);
    if (QLocale().language() == QLocale::Swedish)
        query.addQueryItem("lang", "sv");
    else if (QLocale().language() == QLocale::German)
        query.addQueryItem("lang", "de");
    else
        query.addQueryItem("lang", "en");

#if defined(BUILD_FOR_QT5)
    url.setQuery(query);
#else
    url.setQueryItems(query.queryItems());
#endif
    qDebug() << "Searching for journey:" << url.toString();
    sendHttpRequest(url);
}

void Remote::sendRequest(std::string requestStr,
                         ParamsList const & params) {
    QNetworkRequest request;
    QUrl newUrl = _naoUrl;
    newUrl.setPath(requestStr.c_str());
    if (!params.empty()) {
        newUrl.setQueryItems(params);
    }
    _pendingRequest << newUrl;
}

void JsonApiJob::start()
{
    QNetworkRequest req;
    req.setRawHeader("OCS-APIREQUEST", "true");
    QUrl url = Account::concatUrlPath(account()->url(), path());
    url.setQueryItems(QList<QPair<QString, QString> >() << qMakePair(QString::fromLatin1("format"), QString::fromLatin1("json")));
    setReply(davRequest("GET", url, req));
    setupConnections(reply());
    AbstractNetworkJob::start();
}

void ParserResRobot::getTimeTableForStation(const Station &currentStation,
                                            const Station &directionStation,
                                            const QDateTime &dateTime,
                                            ParserAbstract::Mode mode,
                                            int trainrestrictions)
{
    if (currentRequestState != FahrplanNS::noneRequest)
        return;
    currentRequestState = FahrplanNS::getTimeTableForStationRequest;

    timetableSearchMode = mode;

    QUrl url;
    if (mode == Arrival)
        url.setUrl(baseURL + QLatin1String("/arrivalBoard"));
    else
        url.setUrl(baseURL + QLatin1String("/departureBoard"));
#if defined(BUILD_FOR_QT5)
    QUrlQuery query;
#else
    QUrl query;
#endif
    query.addQueryItem("key", timetableAPIKey);
    query.addQueryItem("id", stationIDv2(currentStation.id.toString()));
    if (directionStation.valid)
        query.addQueryItem("direction", stationIDv2(directionStation.id.toString()));
    query.addQueryItem("date", dateTime.toString("yyyy-MM-dd"));
    query.addQueryItem("time", dateTime.toString("hh:mm"));
    query.addQueryItem("maxJourneys", "30"); // Max number of results
    query.addQueryItem("passlist", "0"); // We don't need any intermediate stops in the result
    QString formattedRestrictions(formatRestrictions(trainrestrictions));
    if (!formattedRestrictions.isEmpty())
        query.addQueryItem("products", formattedRestrictions);
    if (QLocale().language() == QLocale::Swedish)
        query.addQueryItem("lang", "sv");
    else if (QLocale().language() == QLocale::German)
        query.addQueryItem("lang", "de");
    else
        query.addQueryItem("lang", "en");
    query.addQueryItem("format", "json");

#if defined(BUILD_FOR_QT5)
    url.setQuery(query);
#else
    url.setQueryItems(query.queryItems());
#endif
    qDebug() << "Searching for timetable:" << url.toString();
    sendHttpRequest(url);
}

QByteArray Http::convertData(QMap<QString, QString> data)
{
    QString key;
    QString value;
    QUrl url;
    QList<QPair<QString, QString> > list;
    QMap<QString, QString>::const_iterator i = data.constBegin();
    while(i != data.constEnd()) {
        key = i.key();
        value = i.value();
        list.append(QPair<QString,QString>(key,value));
        i++;
    }
    url.setQueryItems(list);
    return url.encodedQuery() ;
}

void QUrlProto::setQueryItems(const QVariantMap &map)
{
  if (DEBUG) qDebug("setQueryItems(const QVariantMap &map) entered");
  QUrl *item = qscriptvalue_cast<QUrl*>(thisObject());
  if (item)
  {
    QList<QPair<QString, QString> > query;
    QMapIterator<QString, QVariant> i(map);
    while (i.hasNext())
    {
      i.next();
      query.append(qMakePair(i.key(), i.value().toString()));
    }

    item->setQueryItems(query);
  }
}

DownloadFaviconReply::DownloadFaviconReply(
        const DownloadFaviconRequest &request,
        QNetworkAccessManager *network, QObject *parent) :
    AbstractDownloadReply(network, parent)
{
    m_request = request;
    QUrl favIconUrl = request.url();
    favIconUrl.setPath("/favicon.ico");
    favIconUrl.setFragment(QString());
#if QT_VERSION >= 0x050000
    favIconUrl.setQuery(QUrlQuery());
#else
    favIconUrl.setQueryItems(QList<QPair<QString, QString> >());
#endif
    fetchUrl(favIconUrl,
             request.maxRetryCount(),
             request.maxRedirectCount(),
             true);
}

QString XmppUriQueries::makeXmppUri(const Jid &AContactJid, const QString &AAction, const QMultiMap<QString, QString> &AParams) const
{
	if (AContactJid.isValid() && !AAction.isEmpty())
	{
		QUrl url;
		url.setQueryDelimiters('=',';');

		url.setScheme(XMPP_URI_SCHEME);
		url.setPath(AContactJid.full());

		QList< QPair<QString, QString> > query;
		query.append(qMakePair<QString,QString>(AAction,QString::null));
		for(QMultiMap<QString, QString>::const_iterator it=AParams.constBegin(); it!=AParams.end(); ++it)
			query.append(qMakePair<QString,QString>(it.key(),it.value()));
		url.setQueryItems(query);

		return url.toString().replace(QString("?%1=;").arg(AAction),QString("?%1;").arg(AAction));
	}
	return QString::null;
}

QUrl Account::concatUrlPath(const QUrl &url, const QString &concatPath,
                            const QList< QPair<QString, QString> > &queryItems)
{
    QString path = url.path();
    if (! concatPath.isEmpty()) {
        // avoid '//'
        if (path.endsWith('/') && concatPath.startsWith('/')) {
            path.chop(1);
        } // avoid missing '/'
        else if (!path.endsWith('/') && !concatPath.startsWith('/')) {
            path += QLatin1Char('/');
        }
        path += concatPath; // put the complete path together
    }

    QUrl tmpUrl = url;
    tmpUrl.setPath(path);
    if( queryItems.size() > 0 ) {
        tmpUrl.setQueryItems(queryItems);
    }
    return tmpUrl;
}

			void HistoryModel::Add (const HistoryItem& item)
			{
				int section = SectionNumber (item.DateTime_);
			
				while (section >= RootItem_->ChildCount ())
				{
					QList<QVariant> data;
					data << SectionName (RootItem_->ChildCount ())
						<< QString ("")
						<< QString ("");
					TreeItem *folder = new TreeItem (data, RootItem_);
					folder->ModifyData (0,
							FolderIconProxy_->icon (),
							Qt::DecorationRole);
					RootItem_->AppendChild (folder);
				}
			
				QList<QVariant> data;
				data << item.Title_
					<< item.URL_
					<< item.DateTime_;
			
				TreeItem *folder = RootItem_->Child (section);
			
				TreeItem *thisItem = new TreeItem (data, RootItem_->Child (section));
				folder->PrependChild (thisItem);
			
				QUrl url (item.URL_);
				url.setFragment (QString ());
				url.setPath (QString ());
				url.setQueryItems (QList<QPair<QString, QString> > ());
				QIcon icon = QWebSettings::iconForUrl (url);
				if (icon.isNull ())
					icon = UnknownURLProxy_->icon ();
				thisItem->ModifyData (0,
						icon, Qt::DecorationRole);
			}

bool QgsMapLayer::writeLayerXML( QDomElement& layerElement, QDomDocument& document )
{
  // use scale dependent visibility flag
  layerElement.setAttribute( "hasScaleBasedVisibilityFlag", hasScaleBasedVisibility() ? 1 : 0 );
  layerElement.setAttribute( "minimumScale", QString::number( minimumScale() ) );
  layerElement.setAttribute( "maximumScale", QString::number( maximumScale() ) );

  // ID
  QDomElement layerId = document.createElement( "id" );
  QDomText layerIdText = document.createTextNode( id() );
  layerId.appendChild( layerIdText );

  layerElement.appendChild( layerId );

  // data source
  QDomElement dataSource = document.createElement( "datasource" );

  QString src = source();

  QgsVectorLayer *vlayer = qobject_cast<QgsVectorLayer *>( this );
  // TODO: what about postgres, mysql and others, they should not go through writePath()
  if ( vlayer && vlayer->providerType() == "spatialite" )
  {
    QgsDataSourceURI uri( src );
    QString database = QgsProject::instance()->writePath( uri.database() );
    uri.setConnection( uri.host(), uri.port(), database, uri.username(), uri.password() );
    src = uri.uri();
  }
  else if ( vlayer && vlayer->providerType() == "ogr" )
  {
    QStringList theURIParts = src.split( "|" );
    theURIParts[0] = QgsProject::instance()->writePath( theURIParts[0] );
    src = theURIParts.join( "|" );
  }
  else if ( vlayer && vlayer->providerType() == "delimitedtext" )
  {
    QUrl urlSource = QUrl::fromEncoded( src.toAscii() );
    QUrl urlDest = QUrl::fromLocalFile( QgsProject::instance()->writePath( urlSource.toLocalFile() ) );
    urlDest.setQueryItems( urlSource.queryItems() );
    src = QString::fromAscii( urlDest.toEncoded() );
  }
  else
  {
    src = QgsProject::instance()->writePath( src );
  }

  QDomText dataSourceText = document.createTextNode( src );
  dataSource.appendChild( dataSourceText );

  layerElement.appendChild( dataSource );


  // layer name
  QDomElement layerName = document.createElement( "layername" );
  QDomText layerNameText = document.createTextNode( originalName() );
  layerName.appendChild( layerNameText );

  // layer title
  QDomElement layerTitle = document.createElement( "title" ) ;
  QDomText layerTitleText = document.createTextNode( title() );
  layerTitle.appendChild( layerTitleText );

  // layer abstract
  QDomElement layerAbstract = document.createElement( "abstract" );
  QDomText layerAbstractText = document.createTextNode( abstract() );
  layerAbstract.appendChild( layerAbstractText );

  layerElement.appendChild( layerName );
  layerElement.appendChild( layerTitle );
  layerElement.appendChild( layerAbstract );

  // layer keyword list
  QStringList keywordStringList = keywordList().split( "," );
  if ( keywordStringList.size() > 0 )
  {
    QDomElement layerKeywordList = document.createElement( "keywordList" );
    for ( int i = 0; i < keywordStringList.size(); ++i )
    {
      QDomElement layerKeywordValue = document.createElement( "value" );
      QDomText layerKeywordText = document.createTextNode( keywordStringList.at( i ).trimmed() );
      layerKeywordValue.appendChild( layerKeywordText );
      layerKeywordList.appendChild( layerKeywordValue );
    }
    layerElement.appendChild( layerKeywordList );
  }

  // layer metadataUrl
  QString aDataUrl = dataUrl();
  if ( !aDataUrl.isEmpty() )
  {
    QDomElement layerDataUrl = document.createElement( "dataUrl" ) ;
    QDomText layerDataUrlText = document.createTextNode( aDataUrl );
    layerDataUrl.appendChild( layerDataUrlText );
    layerDataUrl.setAttribute( "format", dataUrlFormat() );
    layerElement.appendChild( layerDataUrl );
  }

  // layer attribution
  QString aAttribution = attribution();
  if ( !aAttribution.isEmpty() )
//.........这里部分代码省略.........

bool QgsMapLayer::readLayerXML( const QDomElement& layerElement )
{
  QgsCoordinateReferenceSystem savedCRS;
  CUSTOM_CRS_VALIDATION savedValidation;
  bool layerError;

  QDomNode mnl;
  QDomElement mne;

  // read provider
  QString provider;
  mnl = layerElement.namedItem( "provider" );
  mne = mnl.toElement();
  provider = mne.text();

  // set data source
  mnl = layerElement.namedItem( "datasource" );
  mne = mnl.toElement();
  mDataSource = mne.text();

  // TODO: this should go to providers
  if ( provider == "spatialite" )
  {
    QgsDataSourceURI uri( mDataSource );
    uri.setDatabase( QgsProject::instance()->readPath( uri.database() ) );
    mDataSource = uri.uri();
  }
  else if ( provider == "ogr" )
  {
    QStringList theURIParts = mDataSource.split( "|" );
    theURIParts[0] = QgsProject::instance()->readPath( theURIParts[0] );
    mDataSource = theURIParts.join( "|" );
  }
  else if ( provider == "delimitedtext" )
  {
    QUrl urlSource = QUrl::fromEncoded( mDataSource.toAscii() );

    if ( !mDataSource.startsWith( "file:" ) )
    {
      QUrl file = QUrl::fromLocalFile( mDataSource.left( mDataSource.indexOf( "?" ) ) );
      urlSource.setScheme( "file" );
      urlSource.setPath( file.path() );
    }

    QUrl urlDest = QUrl::fromLocalFile( QgsProject::instance()->readPath( urlSource.toLocalFile() ) );
    urlDest.setQueryItems( urlSource.queryItems() );
    mDataSource = QString::fromAscii( urlDest.toEncoded() );
  }
  else if ( provider == "wms" )
  {
    // >>> BACKWARD COMPATIBILITY < 1.9
    // For project file backward compatibility we must support old format:
    // 1. mode: <url>
    //    example: http://example.org/wms?
    // 2. mode: tiled=<width>;<height>;<resolution>;<resolution>...,ignoreUrl=GetMap;GetFeatureInfo,featureCount=<count>,username=<name>,password=<password>,url=<url>
    //    example: tiled=256;256;0.703;0.351,url=http://example.org/tilecache?
    //    example: featureCount=10,http://example.org/wms?
    //    example: ignoreUrl=GetMap;GetFeatureInfo,username=cimrman,password=jara,url=http://example.org/wms?
    // This is modified version of old QgsWmsProvider::parseUri
    // The new format has always params crs,format,layers,styles and that params
    // should not appear in old format url -> use them to identify version
    if ( !mDataSource.contains( "crs=" ) && !mDataSource.contains( "format=" ) )
    {
      QgsDebugMsg( "Old WMS URI format detected -> converting to new format" );
      QgsDataSourceURI uri;
      if ( !mDataSource.startsWith( "http:" ) )
      {
        QStringList parts = mDataSource.split( "," );
        QStringListIterator iter( parts );
        while ( iter.hasNext() )
        {
          QString item = iter.next();
          if ( item.startsWith( "username=" ) )
          {
            uri.setParam( "username", item.mid( 9 ) );
          }
          else if ( item.startsWith( "password=" ) )
          {
            uri.setParam( "password", item.mid( 9 ) );
          }
          else if ( item.startsWith( "tiled=" ) )
          {
            // in < 1.9 tiled= may apper in to variants:
            // tiled=width;height - non tiled mode, specifies max width and max height
            // tiled=width;height;resolutions-1;resolution2;... - tile mode

            QStringList params = item.mid( 6 ).split( ";" );

            if ( params.size() == 2 ) // non tiled mode
            {
              uri.setParam( "maxWidth", params.takeFirst() );
              uri.setParam( "maxHeight", params.takeFirst() );
            }
            else if ( params.size() > 2 ) // tiled mode
            {
              // resolutions are no more needed and size limit is not used for tiles
              // we have to tell to the provider however that it is tiled
              uri.setParam( "tileMatrixSet", "" );
            }
          }
//.........这里部分代码省略.........

bool QgsMapLayer::writeXML( QDomNode & layer_node, QDomDocument & document )
{
  // general layer metadata
  QDomElement maplayer = document.createElement( "maplayer" );

  // use scale dependent visibility flag
  maplayer.setAttribute( "hasScaleBasedVisibilityFlag", hasScaleBasedVisibility() ? 1 : 0 );
  maplayer.setAttribute( "minimumScale", minimumScale() );
  maplayer.setAttribute( "maximumScale", maximumScale() );

  // ID
  QDomElement layerId = document.createElement( "id" );
  QDomText layerIdText = document.createTextNode( id() );
  layerId.appendChild( layerIdText );

  maplayer.appendChild( layerId );

  // data source
  QDomElement dataSource = document.createElement( "datasource" );

  QString src = source();

  QgsVectorLayer *vlayer = qobject_cast<QgsVectorLayer *>( this );
  if ( vlayer && vlayer->providerType() == "spatialite" )
  {
    QgsDataSourceURI uri( src );
    QString database = QgsProject::instance()->writePath( uri.database() );
    uri.setConnection( uri.host(), uri.port(), database, uri.username(), uri.password() );
    src = uri.uri();
  }
  else if ( vlayer && vlayer->providerType() == "ogr" )
  {
    QStringList theURIParts = src.split( "|" );
    theURIParts[0] = QgsProject::instance()->writePath( theURIParts[0] );
    src = theURIParts.join( "|" );
  }
  else if ( vlayer && vlayer->providerType() == "delimitedtext" )
  {
    QUrl urlSource = QUrl::fromEncoded( src.toAscii() );
    QUrl urlDest = QUrl::fromLocalFile( QgsProject::instance()->writePath( urlSource.toLocalFile() ) );
    urlDest.setQueryItems( urlSource.queryItems() );
    src = QString::fromAscii( urlDest.toEncoded() );
  }
  else
  {
    src = QgsProject::instance()->writePath( src );
  }

  QDomText dataSourceText = document.createTextNode( src );
  dataSource.appendChild( dataSourceText );

  maplayer.appendChild( dataSource );


  // layer name
  QDomElement layerName = document.createElement( "layername" );
  QDomText layerNameText = document.createTextNode( name() );
  layerName.appendChild( layerNameText );

  // layer title
  QDomElement layerTitle = document.createElement( "title" ) ;
  QDomText layerTitleText = document.createTextNode( title() );
  layerTitle.appendChild( layerTitleText );

  // layer abstract
  QDomElement layerAbstract = document.createElement( "abstract" );
  QDomText layerAbstractText = document.createTextNode( abstract() );
  layerAbstract.appendChild( layerAbstractText );

  maplayer.appendChild( layerName );
  maplayer.appendChild( layerTitle );
  maplayer.appendChild( layerAbstract );

  // timestamp if supported
  if ( timestamp() > QDateTime() )
  {
    QDomElement stamp = document.createElement( "timestamp" );
    QDomText stampText = document.createTextNode( timestamp().toString( Qt::ISODate ) );
    stamp.appendChild( stampText );
    maplayer.appendChild( stamp );
  }

  maplayer.appendChild( layerName );

  // zorder
  // This is no longer stored in the project file. It is superfluous since the layers
  // are written and read in the proper order.

  // spatial reference system id
  QDomElement mySrsElement = document.createElement( "srs" );
  mCRS->writeXML( mySrsElement, document );
  maplayer.appendChild( mySrsElement );

  // <transparencyLevelInt>
  QDomElement transparencyLevelIntElement = document.createElement( "transparencyLevelInt" );
  QDomText    transparencyLevelIntText    = document.createTextNode( QString::number( getTransparency() ) );
  transparencyLevelIntElement.appendChild( transparencyLevelIntText );
  maplayer.appendChild( transparencyLevelIntElement );
  // now append layer node to map layer node

//.........这里部分代码省略.........

	ConcreteSite::ConcreteSite (const Media::LyricsQuery& query,
			const ConcreteSiteDesc& desc, ICoreProxy_ptr proxy, QObject *parent)
	: QObject (parent)
	, Query_ (query)
	, Desc_ (desc)
	{
		auto replace = [this] (QString str) -> QString
		{
			for (const auto& c : Desc_.Replacements_.keys ())
				str.replace (c, Desc_.Replacements_ [c]);
			return str;
		};

		const auto& artist = replace (query.Artist_.toLower ());
		const auto& album = replace (query.Album_.toLower ());
		const auto& title = replace (query.Title_.toLower ());

		auto urlStr = Desc_.URLTemplate_;
		urlStr.replace ("{artist}", artist);
		urlStr.replace ("{album}", album);
		urlStr.replace ("{title}", title);
		if (!artist.isEmpty ())
			urlStr.replace ("{a}", artist.at (0).toLower ());

		auto cap = [] (QString str) -> QString
		{
			if (!str.isEmpty ())
				str [0] = str [0].toUpper ();
			return str;
		};
		urlStr.replace ("{Artist}", cap (artist));
		urlStr.replace ("{Album}", cap (album));
		urlStr.replace ("{Title}", cap (title));

#ifdef QT_DEBUG
		qDebug () << Q_FUNC_INFO
				<< "requesting"
				<< urlStr
				<< "from"
				<< Desc_.Name_
				<< "for"
				<< artist
				<< album
				<< title;
#endif

		auto nam = proxy->GetNetworkAccessManager ();

		QUrl url { urlStr };
		QNetworkRequest req { url };

		url.setPath ({});
#if QT_VERSION < 0x050000
		url.setQueryItems ({});
#else
		url.setQuery ({});
#endif
		req.setRawHeader ("Referer", url.toString ().toUtf8 ());

		auto reply = nam->get (req);
		connect (reply,
				SIGNAL (finished ()),
				this,
				SLOT (handleReplyFinished ()));
		connect (reply,
				SIGNAL (error (QNetworkReply::NetworkError)),
				this,
				SLOT (handleReplyError ()));
	}

bool QgsMapLayer::writeLayerXML( QDomElement& layerElement, QDomDocument& document, const QString& relativeBasePath )
{
  // use scale dependent visibility flag
  layerElement.setAttribute( "hasScaleBasedVisibilityFlag", hasScaleBasedVisibility() ? 1 : 0 );
  layerElement.setAttribute( "minimumScale", QString::number( minimumScale() ) );
  layerElement.setAttribute( "maximumScale", QString::number( maximumScale() ) );

  // ID
  QDomElement layerId = document.createElement( "id" );
  QDomText layerIdText = document.createTextNode( id() );
  layerId.appendChild( layerIdText );

  layerElement.appendChild( layerId );

  // data source
  QDomElement dataSource = document.createElement( "datasource" );

  QString src = source();

  QgsVectorLayer *vlayer = qobject_cast<QgsVectorLayer *>( this );
  // TODO: what about postgres, mysql and others, they should not go through writePath()
  if ( vlayer && vlayer->providerType() == "spatialite" )
  {
    QgsDataSourceURI uri( src );
    QString database = QgsProject::instance()->writePath( uri.database(), relativeBasePath );
    uri.setConnection( uri.host(), uri.port(), database, uri.username(), uri.password() );
    src = uri.uri();
  }
  else if ( vlayer && vlayer->providerType() == "ogr" )
  {
    QStringList theURIParts = src.split( "|" );
    theURIParts[0] = QgsProject::instance()->writePath( theURIParts[0], relativeBasePath );
    src = theURIParts.join( "|" );
  }
  else if ( vlayer && vlayer->providerType() == "gpx" )
  {
    QStringList theURIParts = src.split( "?" );
    theURIParts[0] = QgsProject::instance()->writePath( theURIParts[0], relativeBasePath );
    src = theURIParts.join( "?" );
  }
  else if ( vlayer && vlayer->providerType() == "delimitedtext" )
  {
    QUrl urlSource = QUrl::fromEncoded( src.toAscii() );
    QUrl urlDest = QUrl::fromLocalFile( QgsProject::instance()->writePath( urlSource.toLocalFile(), relativeBasePath ) );
    urlDest.setQueryItems( urlSource.queryItems() );
    src = QString::fromAscii( urlDest.toEncoded() );
  }
  else
  {
    bool handled = false;

    if ( !vlayer )
    {
      QgsRasterLayer *rlayer = qobject_cast<QgsRasterLayer *>( this );
      // Update path for subdataset
      if ( rlayer && rlayer->providerType() == "gdal" )
      {
        if ( src.startsWith( "NETCDF:" ) )
        {
          // NETCDF:filename:variable
          // filename can be quoted with " as it can contain colons
          QRegExp r( "NETCDF:(.+):([^:]+)" );
          if ( r.exactMatch( src ) )
          {
            QString filename = r.cap( 1 );
            if ( filename.startsWith( '"' ) && filename.endsWith( '"' ) )
              filename = filename.mid( 1, filename.length() - 2 );
            src = "NETCDF:\"" + QgsProject::instance()->writePath( filename, relativeBasePath ) + "\":" + r.cap( 2 );
            handled = true;
          }
        }
        else if ( src.startsWith( "HDF4_SDS:" ) )
        {
          // HDF4_SDS:subdataset_type:file_name:subdataset_index
          // filename can be quoted with " as it can contain colons
          QRegExp r( "HDF4_SDS:([^:]+):(.+):([^:]+)" );
          if ( r.exactMatch( src ) )
          {
            QString filename = r.cap( 2 );
            if ( filename.startsWith( '"' ) && filename.endsWith( '"' ) )
              filename = filename.mid( 1, filename.length() - 2 );
            src = "HDF4_SDS:" + r.cap( 1 ) + ":\"" + QgsProject::instance()->writePath( filename, relativeBasePath ) + "\":" + r.cap( 3 );
            handled = true;
          }
        }
        else if ( src.startsWith( "HDF5:" ) )
        {
          // HDF5:file_name:subdataset
          // filename can be quoted with " as it can contain colons
          QRegExp r( "HDF5:(.+):([^:]+)" );
          if ( r.exactMatch( src ) )
          {
            QString filename = r.cap( 1 );
            if ( filename.startsWith( '"' ) && filename.endsWith( '"' ) )
              filename = filename.mid( 1, filename.length() - 2 );
            src = "HDF5:\"" + QgsProject::instance()->writePath( filename, relativeBasePath ) + "\":" + r.cap( 2 );
            handled = true;
          }
        }
        else if ( src.contains( QRegExp( "^(NITF_IM|RADARSAT_2_CALIB):" ) ) )
//.........这里部分代码省略.........