naja/widgets/base.py

   1 import pygame
   2
   3
   4 class Widget(object):
   5     def __init__(self, pos, size=None):
   6         self.pos = pos
   7         self.size = size or (0, 0)
   8         self._prepared = False
   9
  10     @property
  11     def rect(self):
  12         return pygame.Rect(self.pos, self.size)
  13
  14     def draw(self, surface):
  15         raise NotImplemented()
  16
  17     def prepare(self):
  18         if not self._prepared:
  19             self._prepare()
  20             self._prepared = True
  21
  22     def _prepare(self):
  23         raise NotImplemented()