def getSourceComponent(self):
        raise NotImplementedError
Pops up a dialog box for the action to ask for a file.
dataset/ETHPy150Open rwl/muntjac/muntjac/event/transferable.py/ITransferable.getSourceComponent--crossover with--dataset/ETHPy150Open enthought/mayavi/mayavi/core/source.py/Source._save_output_action