add MapProvider _isElevation attributes

src/QtLocationPlugin/ElevationMapProvider.h

@@ -21,6 +21,7 @@ class ElevationProvider : public MapProvider {
 
     ~ElevationProvider();
 
+	bool _isElevationProvider(){return true;}
 
   protected:
     // Define the url to Request

src/QtLocationPlugin/MapProvider.cpp

@@ -73,3 +73,5 @@ int MapProvider::lat2tileY(double lat, int z) {
          log(tan(lat * M_PI / 180.0) + 1.0 / cos(lat * M_PI / 180.0)) / M_PI) /
         2.0 * pow(2.0, z)));
 }
+
+bool MapProvider::_isElevationProvider(){return false;}

src/QtLocationPlugin/MapProvider.h

@@ -33,6 +33,8 @@ class MapProvider : public QObject {
 
     virtual int lat2tileY(double lat, int z);
 
+	virtual bool _isElevationProvider();
+
   protected:
     QString _tileXYToQuadKey(int tileX, int tileY, int levelOfDetail);
     int     _getServerNum(int x, int y, int max);

src/QtLocationPlugin/QGCMapEngine.cpp

@@ -264,7 +264,6 @@ QGCMapEngine::getTileCount(int zoom, double topleftLon, double topleftLat, doubl
 
 	}
 	set.tileCount = (static_cast<quint64>(set.tileX1) - static_cast<quint64>(set.tileX0) + 1) * (static_cast<quint64>(set.tileY1) - static_cast<quint64>(set.tileY0) + 1);
-	qDebug() << "getTileCount : " << set.tileCount;
 	set.tileSize  = getQGCMapEngine()->urlFactory()->averageSizeForType(mapType) * set.tileCount;
 	return set;
 }

src/QtLocationPlugin/QGeoTiledMappingManagerEngineQGC.cpp

@@ -106,8 +106,10 @@ QGeoTiledMappingManagerEngineQGC::QGeoTiledMappingManagerEngineQGC(const QVarian
     while(i.hasNext()){
         i.next();
 
+		if(!i.value()->_isElevationProvider()){
 			mapList.append(QGCGEOMAPTYPE(i.value()->getMapStyle(), i.key(), i.key(), false, false, getQGCMapEngine()->urlFactory()->getIdFromType(i.key()) )); 
 		}
+    }
     setSupportedMapTypes(mapList);
 
     //-- Users (QML code) can define a different user agent