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| author | Paolo Angelelli <paolo.angelelli@qt.io> | 2017-03-21 17:35:05 +0100 |
|---|---|---|
| committer | Paolo Angelelli <paolo.angelelli@qt.io> | 2017-03-27 11:22:32 +0000 |
| commit | 74b456578063f184838774c54c89a96d7ab90a5b (patch) | |
| tree | 9a57a65f51d1a2f71f4f31bd8c895223408c74e0 /src/plugins/geoservices/nokia | |
| 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/nokia')
| -rw-r--r-- | src/plugins/geoservices/nokia/qgeotiledmappingmanagerengine_nokia.cpp | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/plugins/geoservices/nokia/qgeotiledmappingmanagerengine_nokia.cpp b/src/plugins/geoservices/nokia/qgeotiledmappingmanagerengine_nokia.cpp index ab6cd7ea..ca83dc30 100644 --- a/src/plugins/geoservices/nokia/qgeotiledmappingmanagerengine_nokia.cpp +++ b/src/plugins/geoservices/nokia/qgeotiledmappingmanagerengine_nokia.cpp @@ -185,6 +185,17 @@ QGeoTiledMappingManagerEngineNokia::QGeoTiledMappingManagerEngineNokia( tileCache->setExtraTextureUsage(cacheSize); } + /* PREFETCHING */ + if (parameters.contains(QStringLiteral("here.mapping.prefetching_style"))) { + const QString prefetchingMode = parameters.value(QStringLiteral("here.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; + } + setTileCache(tileCache); populateMapSchemes(); loadMapVersion(); @@ -431,7 +442,9 @@ QString QGeoTiledMappingManagerEngineNokia::evaluateCopyrightsText(const QGeoMap QGeoMap *QGeoTiledMappingManagerEngineNokia::createMap() { - return new QGeoTiledMapNokia(this); + QGeoTiledMap *map = new QGeoTiledMapNokia(this); + map->setPrefetchStyle(m_prefetchStyle); + return map; } QT_END_NAMESPACE |