def child_added(self, child):
        super(QtDockItem, self).child_added(child)
        self.widget.setDockWidget(self.dock_widget())
Handle the child added event for a QtDockItem.
dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/qt_dock_item.py/QtDockItem.child_added