import QtQuick 2.0 import markerHelper 1.0 import replayHelper 1.0 import bookmarkHelper 1.0 Item { MarkerHelper { id: markerHelper } ReplayHelper { id: replayHelper } BookmarkHelper { id: bookmarkHelper } property BookmarkHelper bookmarkHelper : bookmarkHelper property ReplayHelper replayHelper : replayHelper property MarkerHelper markerHelper : markerHelper }