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author | Paolo Angelelli <paolo.angelelli@qt.io> | 2017-03-21 17:35:05 +0100 |
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committer | Paolo Angelelli <paolo.angelelli@qt.io> | 2017-03-27 11:22:32 +0000 |
commit | 74b456578063f184838774c54c89a96d7ab90a5b (patch) | |
tree | 9a57a65f51d1a2f71f4f31bd8c895223408c74e0 /src/plugins/geoservices/osm | |
parent | 2e79bbca6465d404a821510c7a6b897fd284ca99 (diff) | |
download | qtlocation-74b456578063f184838774c54c89a96d7ab90a5b.tar.gz |
Add parameter to control prefetching in tile-based geoservice plugins
Change-Id: I18fc1788f7af0efe76f97257ffe739eb1a96e6cc
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
Diffstat (limited to 'src/plugins/geoservices/osm')
-rw-r--r-- | src/plugins/geoservices/osm/qgeotiledmappingmanagerengineosm.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/plugins/geoservices/osm/qgeotiledmappingmanagerengineosm.cpp b/src/plugins/geoservices/osm/qgeotiledmappingmanagerengineosm.cpp index 0e1fb356..a0fb1a59 100644 --- a/src/plugins/geoservices/osm/qgeotiledmappingmanagerengineosm.cpp +++ b/src/plugins/geoservices/osm/qgeotiledmappingmanagerengineosm.cpp @@ -311,6 +311,17 @@ QGeoTiledMappingManagerEngineOsm::QGeoTiledMappingManagerEngineOsm(const QVarian } setTileFetcher(tileFetcher); + /* PREFETCHING */ + if (parameters.contains(QStringLiteral("osm.mapping.prefetching_style"))) { + const QString prefetchingMode = parameters.value(QStringLiteral("osm.mapping.prefetching_style")).toString(); + if (prefetchingMode == QStringLiteral("TwoNeighbourLayers")) + m_prefetchStyle = QGeoTiledMap::PrefetchTwoNeighbourLayers; + else if (prefetchingMode == QStringLiteral("OneNeighbourLayer")) + m_prefetchStyle = QGeoTiledMap::PrefetchNeighbourLayer; + else if (prefetchingMode == QStringLiteral("NoPrefetching")) + m_prefetchStyle = QGeoTiledMap::NoPrefetching; + } + *error = QGeoServiceProvider::NoError; errorString->clear(); } @@ -324,6 +335,7 @@ QGeoMap *QGeoTiledMappingManagerEngineOsm::createMap() QGeoTiledMap *map = new QGeoTiledMapOsm(this); connect(qobject_cast<QGeoFileTileCacheOsm *>(tileCache()), &QGeoFileTileCacheOsm::mapDataUpdated , map, &QGeoTiledMap::clearScene); + map->setPrefetchStyle(m_prefetchStyle); return map; } |