Introduce a map plugin parameter to decide U-Turn direction

When "uturn" comes from OSRM, Qt returns UTurnLeft since Right Hand
Traffic is in use in most countries.
This commit allows qml to set traffic side to return correct u-turn
direction.

Task-number: QTBUG-72462
Change-Id: Ifaa002b063159b4e4ee563d007721ba7a4a587a4
Reviewed-by: Paolo Angelelli <paolo.angelelli@qt.io>

1 files changed, 7 insertions, 1 deletions

diff --git a/src/plugins/geoservices/mapbox/qgeoroutingmanagerenginemapbox.cpp b/src/plugins/geoservices/mapbox/qgeoroutingmanagerenginemapbox.cpp
index e8db635f..29cf0167 100644
--- a/src/plugins/geoservices/mapbox/qgeoroutingmanagerenginemapbox.cpp
+++ b/src/plugins/geoservices/mapbox/qgeoroutingmanagerenginemapbox.cpp
@@ -238,7 +238,13 @@ QGeoRoutingManagerEngineMapbox::QGeoRoutingManagerEngineMapbox(const QVariantMap
 
     QGeoRouteParserOsrmV5 *parser = new QGeoRouteParserOsrmV5(this);
     parser->setExtension(new QGeoRouteParserOsrmV5ExtensionMapbox(m_accessToken, use_mapbox_text_instructions));
-
+    if (parameters.contains(QStringLiteral("mapbox.routing.traffic_side"))) {
+        QString trafficSide = parameters.value(QStringLiteral("mapbox.routing.traffic_side")).toString();
+        if (trafficSide == QStringLiteral("right"))
+            parser->setTrafficSide(QGeoRouteParser::RightHandTraffic);
+        else if (trafficSide == QStringLiteral("left"))
+            parser->setTrafficSide(QGeoRouteParser::LeftHandTraffic);
+    }
     m_routeParser = parser;
 
     *error = QGeoServiceProvider::NoError;