def visit_InsertDockBarItem(self, op):
        item = self.containers.get(op.item)
        if item is None:
            return

        if item.isWindow():
            item.unfloat()
        else:
            item.unplug()
        item.showTitleBar()

        position = self.BAR_POSITIONS[op.position]
        target = self.containers.get(op.target)
        if target is None:
            area = self.manager.dock_area()
            area.addToDockBar(item, position, op.index)
        else:
            with self.dock_context(target):
                area = target.parentDockArea()
                area.addToDockBar(item, position, op.index)
Called when the splash window is being repainted.
dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/docking/layout_builder.py/LayoutBuilder.visit_InsertDockBarItem--crossover with--dataset/ETHPy150Open enthought/pyface/pyface/ui/wx/splash_screen.py/SplashScreen._on_paint