# -*- coding: utf-8 -*-

# widget manager
class WidgetManager:
 def __init__(self):
 self.widget2text = {}

 def add(self, widget, text = None):
 self.widget2text[widget] = text

 def get(self, widget = None):
 return self.widget2text.get(widget)

 def get_all(self):
 return self.widget2text

 def clear(self):
 self.widget2text = {}