static const int MAP_OWN_LOCATION_ICON_SIZE = 24; ///< Size of own location item icon
static const int OWN_LOCATION_ICON_Z_LEVEL = MAP_ZOOM_PANEL_LEVEL - 1; ///< Z-Level of own location icon
+const int FRIEND_LOCATION_ICON_Z_LEVEL = OWN_LOCATION_ICON_Z_LEVEL -1; ///< Z-Level of friend location icon
const qreal MAX_LATITUDE = 85.05112877980659237802; ///< Maximum latitude value
const qreal MIN_LATITUDE = -MAX_LATITUDE; ///< Minimum latitude value