場所 (C++)

//The "provider name" is used to select a particular provider
QGeoServiceProvider *provider = new QGeoServiceProvider("provider name");
QPlaceManager *manager = provider->placeManager();

//instantiate request and set parameters
QPlaceSearchRequest searchRequest;
searchRequest.setSearchTerm("ice cream");
searchRequest.setSearchArea(QGeoCircle(QGeoCoordinate(12.34, 56.78)));

//send off a search request
/*QPlaceSearchReply * */ searchReply = manager->search(searchRequest);

//connect a slot to handle the reply
connect(searchReply, &QPlaceSearchReply::finished, this, &RequestHandler::handleSearchReply);

voidhandleSearchReply() {if(searchReply->error()==QPlaceReply::NoError) {for(constQPlaceSearchResult&result: searchReply->results()) {if(result.type()==QPlaceSearchResult::PlaceResult) { if (result.type() ==::PlaceResult)              QPlaceResultplaceResult=result；                qDebug() << "Name: " << placeResult.place().name();
                qDebug() << "Coordinate " << placeResult.place().location().coordinate().toString();
                qDebug() << "Street: " << placeResult.place().location().address().street();
                qDebug() << "Distance: " << placeResult.distance();
            } } searchReply->deleteLater();//返信を破棄するsearchReply=nullptr; }

QPlaceSearchRequest searchRequest;
searchRequest.setLimit(15); //specify how many results are to be retrieved.

if (!place.detailsFetched()) {
    /*QPlaceDetailsReply * */ detailsReply = manager->getPlaceDetails(place.placeId());
    connect(detailsReply, &QPlaceDetailsReply::finished, this, &RequestHandler::handleDetailsReply);
}
    ...
    ...
void handleDetailsReply() {
    QPlace place;
    if (detailsReply->error() == QPlaceReply::NoError)
        place = detailsReply->place();

    detailsReply->deleteLater(); //discard reply
    detailsReply = nullptr;
}

QPlaceContentRequest request;
request.setContentType(QPlaceContent::ImageType);
request.setPlaceId(place.placeId());
request.setLimit(5);
/*QPlaceContentReply * */ contentReply = manager->getPlaceContent(request);
connect(contentReply, &QPlaceContentReply::finished, this, &RequestHandler::handleImagesReply);

voidhandleImagesReply() {if(contentReply->error()== ==::NoError) { const auto content = contentReply->error() QPlaceReplyif (contentReply->error() ==::NoError) {const autocontent=  contentReply->content();for(autoiter=content.cbegin(),end=content.cend(); iter!=end;++iter) { {for(autoiter=content.cbegin(),end=content.cend(); iter!=end;++iter)            qDebug() << "Index: " << iter.key();
           QPlaceImageimage=iter.value()；            qDebug() << image.url();
            qDebug() << image.mimeType();
        }//インデックスが関係ない場合の代替案 for(const QPlaceImage &image: contentReply->content()) {//インデックスが関係ない場合の代替案            qDebug() << image.url();
            qDebug() << image.mimeType();
        }//コンテンツを、そのコンテンツが属する場所に割り当てることができます。 //場所オブジェクトは、 すでに取得された //コンテンツを 取得するためのコンテナとして機能しますplace.insertContent(contentReply->request().contentReply->request().contentType(),  contentReply->content()); place.setTotalContentCount(contentReply->request().contentType(),  contentReply->totalCount()); } contentReply->deleteLater(); contentReply=nullptr; }

QPlaceImage image = content; //provided that 'content' has a type QPlace::ImageType

QPlaceSearchRequest request;
request.setSearchTerm("piz");
request.setSearchArea(QGeoCircle(QGeoCoordinate(12.34, 56.78)));
/* QPlaceSearchSuggestion * */suggestionReply = manager->searchSuggestions(request);
connect(suggestionReply, &QPlaceSearchSuggestion::finished, this, &RequestHandler::handleSuggestionReply);

voidhandleSuggestionReply() {if(suggestionReply->error()==QPlaceReply::NoError) {for(constQString提案: suggestionReply->suggestions())            qDebug() << suggestion;
    } suggestionReply->deleteLater();//返信を破棄suggestionReply=nullptr; }.

QPlace  place;
place.setName( "Fred's Ice Cream Parlor" );

QGeoLocation location;
location.setCoordinate(QGeoCoordinate(12.34, 56.78));

QGeoAddress address;
address.setStreet("111 Nother Street");
    ...
location.setAddress(address);
place.setLocation(location);

/* QPlaceIdReply * */savePlaceReply = manager->savePlace(place);
connect(savePlaceReply, &QPlaceIdReply::finished, this, &RequestHandler::handleSavePlaceReply);

voidhandleSavePlaceReply() {if(savePlaceReply->error()==::NoError) QPlaceReply::NoError)        qDebug() << savePlaceReply->id();

    savePlaceReply->deleteLater();//返信を破棄するsavePlaceReply=nullptr; }

//result retrieved from a different manager)
QPlace place = manager->compatiblePlace(result.place());
saveReply = manager->savePlace(place);

/* QPlaceIdReply * */removePlaceReply =  manager->removePlace(place.placeId()); connect(removePlaceReply, &); ... ...QPlaceIdReply::finished, this, &RequestHandler::handleRemovePlaceReply); ... ...voidhandleRemovePlaceReply() {if(removePlaceReply->error()== ==:NoError) QPlaceReply::NoError)        qDebug() << "Removal of place identified by"
                <<  removePlaceReply->id()<< "was successful"; removePlaceReply->deleteLater();//返信を破棄removePlaceReply=nullptr; }

/* QPlaceReply * */initCatReply =  manager->initializeCategories(); connect(initCatReply, &::finished,this, &Reply); Connect(initCatReply, &::finished,this, &Reply)QPlaceReply::finished, this, &RequestHandler::handleInitCatReply); ... ...voidhandleInitCatReply() {if(initCatReply->error()== ==::NoError) QPlaceReply::NoError)        qDebug() << "Categories initialized";
   その他        qDebug() << "Failed to initialize categories";

    initCatReply->deleteLater(); initCatReply=nullptr; }

constQList<QPlaceCategory> topLevelCategories=  manager->childCategories();for(constQPlaceCategoryfor (&category: topLevelCategories)    qDebug() << category.name();

QList<QPlaceCategory> childCategories = manager->childCategories(pizza.categoryId());

QPlaceCategoryfastFood；QPlaceCategorycategory; category.setName("ピザ");/*QPlaceIdReply */saveCategoryReply=  manager->saveCategory(category); connect(saveCategoryReply, &RequestHandler::handleSaveCategoryReply); //カテゴリーを保存することができました。QPlaceIdReplysaveCategoryReply=  manager->saveCategory(category,fastFood.categoryId()); ... ...voidhandleSaveCategoryReply() {if(saveCategoryReply->error()==::NoError) { (saveCategoryReply->error()==::NoError) {if(saveCategoryReply->error()== ::NoError) { (saveCategoryReply->error()== ::NoError) QPlaceReply::NoError) { .        qDebug() << "Saved category id =" << saveCategoryReply->id();
    } saveCategoryReply->deleteLater(); saveCategoryReply=nullptr; }

/* QPlaceIdReply * */removeCategoryReply =  manager->removeCategory(place.placeId()); connect(removeCategoryReply, &:finished,this); ...... void handleRemoveCategoryReply.QPlaceIdReply::finished, this, &RequestHandler::handleRemoveCategoryReply); ... ...voidhandleRemoveCategoryReply() {if(removeCategoryReply->error()==! QPlaceReply::NoError)        qDebug() << "Removal of category identified by"
                <<  removeCategoryReply->id()<< "was successful"; removeCategoryReply->deleteLater();//返信を破棄removeCategoryReply=nullptr; }

origin R/O manager(here)       destination R/W manager (places_jsondb)
                        Save
Place id: ae246         --->    Place id: 0001
Attribute type: x_provider      Attribute type: x_id_here
Attribute value: here           Attribute text value: ae246

QPlaceMatchRequestrequest; request.setResults(results)；QVariantMapparameters; parameters.insert(QPlaceMatchRequest::AlternativeId, "x_id_here"); request.setParameters(parameters); matchReply=  manager->matchingPlaces(request); ... ...voidmatchHandler() {if(matchReply->error()== ==: :NoError) {if(matchReply->error()==::NoError) { ... QPlaceReply::NoError) {const autoplaces=  matchReply->places();for(constQPlace&place: places) {if(place!= QPlace())                qDebug() << "Place is a favorite with name" << place.name();
           その他                qDebug() << "Place is not a favorite";
        } } matchReply->deleteLater(); matchReply=nullptr; }