def setModelData(self, editor, model, index):
        model.setData(index, editor.contents())        
        self.editor = None
Sets the current time of day as floating point number from
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/mashups/alias_inspector.py/QListEditItemDelegate.setModelData--crossover with--dataset/ETHPy150Open tobspr/RenderPipeline/rpcore/pluginbase/day_manager.py/DayTimeManager.time