Esempi in C++ (Cpp) per QGeoTileFetcherQGC

Esempio n. 1

File: qgeotiledmappingmanagerengineqgc.cpp Progetto: ChukRhodes/qgroundcontrol

QGeoTiledMappingManagerEngineQGC::QGeoTiledMappingManagerEngineQGC(const QVariantMap &parameters, QGeoServiceProvider::Error *error, QString *errorString)
:   QGeoTiledMappingManagerEngine()
{
    QGeoCameraCapabilities cameraCaps;
    cameraCaps.setMinimumZoomLevel(2.0);
    cameraCaps.setMaximumZoomLevel(MAX_MAP_ZOOM);
    cameraCaps.setSupportsBearing(true);
    setCameraCapabilities(cameraCaps);

    setTileSize(QSize(256, 256));

    QList<QGeoMapType> mapTypes;
    mapTypes << QGeoMapType(QGeoMapType::StreetMap,         tr("Google Street Map"),   tr("Google street map"),    false, false, OpenPilot::GoogleMap);
    mapTypes << QGeoMapType(QGeoMapType::SatelliteMapDay,   tr("Google Satellite Map"),tr("Google satellite map"), false, false, OpenPilot::GoogleSatellite);
    mapTypes << QGeoMapType(QGeoMapType::TerrainMap,        tr("Google Terrain Map"),  tr("Google terrain map"),   false, false, OpenPilot::GoogleTerrain);
    // TODO:
    // Proper google hybrid maps requires collecting two separate bimaps and overlaying them.
    //mapTypes << QGeoMapType(QGeoMapType::HybridMap,       tr("Google Hybrid Map"),   tr("Google hybrid map"),    false, false, OpenPilot::GoogleHybrid);
    // Bing
    mapTypes << QGeoMapType(QGeoMapType::StreetMap,         tr("Bing Street Map"),     tr("Bing street map"),      false, false, OpenPilot::BingMap);
    mapTypes << QGeoMapType(QGeoMapType::SatelliteMapDay,   tr("Bing Satellite Map"),  tr("Bing satellite map"),   false, false, OpenPilot::BingSatellite);
    mapTypes << QGeoMapType(QGeoMapType::HybridMap,         tr("Bing Hybrid Map"),     tr("Bing hybrid map"),      false, false, OpenPilot::BingHybrid);
    mapTypes << QGeoMapType(QGeoMapType::StreetMap,         tr("Open Street Map"),     tr("Open Street map"),      false, false, OpenPilot::OpenStreetMap);
    setSupportedMapTypes(mapTypes);

    QGeoTileFetcherQGC *tileFetcher = new QGeoTileFetcherQGC(this);
    if (parameters.contains(QStringLiteral("useragent"))) {
        const QByteArray ua = parameters.value(QStringLiteral("useragent")).toString().toLatin1();
        tileFetcher->setUserAgent(ua);
    } else
        // QGC Default
        tileFetcher->setUserAgent("Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7");

#if QT_VERSION >= 0x050500
    _setCache(parameters);
#endif
    setTileFetcher(tileFetcher);

    *error = QGeoServiceProvider::NoError;
    errorString->clear();

#if QT_VERSION >= 0x050500
    if (parameters.contains(QStringLiteral("mapping.copyright")))
        m_customCopyright = parameters.value(QStringLiteral("mapping.copyright")).toString().toLatin1();
#endif
}

Esempio n. 2

File: qgeotiledmappingmanagerengineqgc.cpp Progetto: hfutseld/qgroundcontrol

QGeoTiledMappingManagerEngineQGC::QGeoTiledMappingManagerEngineQGC(const QVariantMap &parameters, QGeoServiceProvider::Error *error, QString *errorString)
:   QGeoTiledMappingManagerEngine()
{
    QGeoCameraCapabilities cameraCaps;
    cameraCaps.setMinimumZoomLevel(2.0);
    cameraCaps.setMaximumZoomLevel(MAX_MAP_ZOOM);
    cameraCaps.setSupportsBearing(true);
    setCameraCapabilities(cameraCaps);

    setTileSize(QSize(256, 256));

    QList<QGeoMapType> mapTypes;
    mapTypes << QGeoMapType(QGeoMapType::StreetMap,         tr("Google Street Map"),   tr("Google street map"),    false, false, OpenPilot::GoogleMap);
    mapTypes << QGeoMapType(QGeoMapType::SatelliteMapDay,   tr("Google Satellite Map"),tr("Google satellite map"), false, false, OpenPilot::GoogleSatellite);
    mapTypes << QGeoMapType(QGeoMapType::TerrainMap,        tr("Google Terrain Map"),  tr("Google terrain map"),   false, false, OpenPilot::GoogleTerrain);
    // TODO:
    // Proper hybrid maps requires collecting two separate bimaps and overlaying them.
    //mapTypes << QGeoMapType(QGeoMapType::HybridMap,       tr("Google Hybrid Map"),   tr("Google hybrid map"),    false, false, OpenPilot::GoogleHybrid);
    // Bing
    mapTypes << QGeoMapType(QGeoMapType::StreetMap,         tr("Bing Street Map"),     tr("Bing street map"),      false, false, OpenPilot::BingMap);
    mapTypes << QGeoMapType(QGeoMapType::SatelliteMapDay,   tr("Bing Satellite Map"),  tr("Bing satellite map"),   false, false, OpenPilot::BingSatellite);
    mapTypes << QGeoMapType(QGeoMapType::HybridMap,         tr("Bing Hybrid Map"),     tr("Bing hybrid map"),      false, false, OpenPilot::BingHybrid);
    mapTypes << QGeoMapType(QGeoMapType::StreetMap,         tr("Open Street Map"),     tr("Open Street map"),      false, false, OpenPilot::OpenStreetMap);
    setSupportedMapTypes(mapTypes);

    QGeoTileFetcherQGC *tileFetcher = new QGeoTileFetcherQGC(this);
    if (parameters.contains(QStringLiteral("useragent"))) {
        const QByteArray ua = parameters.value(QStringLiteral("useragent")).toString().toLatin1();
        tileFetcher->setUserAgent(ua);
    } else
        // QGC Default
        tileFetcher->setUserAgent("Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7");

    setTileFetcher(tileFetcher);

    QString cacheDir;
    if (parameters.contains(QStringLiteral("mapping.cache.directory")))
        cacheDir = parameters.value(QStringLiteral("mapping.cache.directory")).toString();
    else {
        cacheDir = QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation) + QLatin1String("/QGCMapCache");
        if(!QDir::root().mkpath(cacheDir)) {
            qWarning() << "Could not create mapping disk cache directory: " << cacheDir;
            cacheDir = QDir::homePath() + QLatin1String("/.qgcmapscache/");
        }
    }

    if(!QDir::root().mkpath(cacheDir))
    {
        qWarning() << "Could not create mapping disk cache directory: " << cacheDir;
        cacheDir.clear();
    }
    //else {
    //    qDebug() << "Mapping cache directory:" << cacheDir;
    //}

    QGeoTileCache* pTileCache = tileCache();
    if(pTileCache)
    {
        int cacheLimit = 0;
        //-- Disk Cache
        if (parameters.contains(QStringLiteral("mapping.cache.disk.size"))) {
          bool ok = false;
          cacheLimit = parameters.value(QStringLiteral("mapping.cache.disk.size")).toString().toInt(&ok);
          if (!ok)
              cacheLimit = 0;
        }
        if(!cacheLimit)
        {
#ifdef __mobile__
            cacheLimit = 128 * 1024 * 1024;
#else
            cacheLimit = 1024 * 1024 * 1024;
#endif
        }
        pTileCache->setMaxDiskUsage(cacheLimit);
        //-- Memory Cache
        cacheLimit = 0;
        if (parameters.contains(QStringLiteral("mapping.cache.memory.size"))) {
          bool ok = false;
          cacheLimit = parameters.value(QStringLiteral("mapping.cache.memory.size")).toString().toInt(&ok);
          if (!ok)
              cacheLimit = 0;
        }
        if(!cacheLimit)
        {
#ifdef __mobile__
            cacheLimit = 16 * 1024 * 1024;
#else
            cacheLimit = 128 * 1024 * 1024;
#endif
        }
        pTileCache->setMaxMemoryUsage(cacheLimit);
    }

    *error = QGeoServiceProvider::NoError;
    errorString->clear();

#if QT_VERSION >= 0x050500
    if (parameters.contains(QStringLiteral("mapping.copyright")))
        m_customCopyright = parameters.value(QStringLiteral("mapping.copyright")).toString().toLatin1();
#endif
}