void RoutePresenter::showRoute(QTreeWidgetItem* top, const QGeoRoute& route)
{
QTreeWidgetItem* routeItem = new QTreeWidgetItem(top);
routeItem->setText(0, "route");
QTreeWidgetItem* idItem = 0;
if (!route.routeId().isEmpty()) {
idItem = new QTreeWidgetItem(routeItem);
idItem->setText(0, "id");
idItem->setText(1, route.routeId());
}
QTreeWidgetItem* modeItem = new QTreeWidgetItem(routeItem);
modeItem->setText(0, "mode");
showModes(modeItem, route.request(), route.travelMode());
QTreeWidgetItem* distanceItem = new QTreeWidgetItem(routeItem);
distanceItem->setText(0, "distance");
distanceItem->setText(1, QString().setNum(route.distance()));
showBoundingBox(routeItem, route.bounds());
QTreeWidgetItem* wayPointsItem = new QTreeWidgetItem(routeItem);
QString overviewLabel = "overview";
if (route.path().count() > 100)
overviewLabel += "(100)";
wayPointsItem->setText(0, overviewLabel);
showPoints(wayPointsItem, route.path());
QList<QGeoRouteSegment> segments;
QGeoRouteSegment segment = route.firstRouteSegment();
while (segment.isValid()) {
segments << segment;
segment = segment.nextRouteSegment();
}
QTreeWidgetItem* segmentsItem = new QTreeWidgetItem(routeItem);
QString segmentsLabel = "segments";
if (segments.length() > 100)
segmentsLabel += "(100)";
segmentsItem->setText(0, segmentsLabel);
segmentsItem->setText(1, QString().setNum(segments.length()));
for (int i = 0; i < segments.length() && i < 100; ++i) {
showRouteSegment(segmentsItem, segments[i]);
}
}
void GeoHelper::routingFinishedSlot(QGeoRouteReply * reply)
{
if (reply->error() == QGeoRouteReply::NoError)
{
QScriptEngine scriptEngine;
QScriptValue replyObject = scriptEngine.newArray();
QList<QGeoCoordinate> waypoints = reply->request().waypoints();
double lat1 = 0;
double lon1 = 0;
double lat2 = 0;
double lon2 = 0;
if (waypoints.count() > 0)
{
/*
QString msg = QString("lat %1, lon %2 => lat %3, lon %4").
arg(waypoints.at(0).latitude()).arg(waypoints.at(0).longitude()).
arg(waypoints.at((waypoints.count()-1)).latitude()).arg(waypoints.at((waypoints.count()-1)).longitude());
emit routingError(msg);
*/
lat1 = waypoints.at(0).latitude();
lon1 = waypoints.at(0).longitude();
lat2 = waypoints.at((waypoints.count()-1)).latitude();
lon2 = waypoints.at((waypoints.count()-1)).longitude();
}
for (int i = 0; i < reply->routes().size(); ++i)
{
QScriptValue routeObject = scriptEngine.newObject();
QGeoRoute route = reply->routes().at(i);
routeObject.setProperty("distance", QScriptValue(route.distance()));
routeObject.setProperty("travelTime", QScriptValue(route.travelTime()));
routeObject.setProperty("lat1", QScriptValue(lat1));
routeObject.setProperty("lon1", QScriptValue(lon1));
routeObject.setProperty("lat2", QScriptValue(lat2));
routeObject.setProperty("lon2", QScriptValue(lon2));
QScriptValue pathObject = scriptEngine.newArray();
QList<QGeoCoordinate> path = route.path();
for (int p = 0; p < path.length(); p++)
{
QScriptValue coordinateObject = scriptEngine.newObject();
coordinateObject.setProperty("latitude", QScriptValue(path[p].latitude()));
coordinateObject.setProperty("longitude", QScriptValue(path[p].longitude()));
pathObject.setProperty(p, coordinateObject);
}
routeObject.setProperty("path", pathObject);
replyObject.setProperty(i, routeObject);
}
QScriptValue fun = scriptEngine.evaluate("(function(a) { return JSON.stringify(a); })");
QScriptValueList args;
args << replyObject;
QScriptValue result = fun.call(QScriptValue(), args);
emit routingReply(result.toString());
}
}