src/app/globals.py

   1 # -*- coding: utf-8 -*-
   2 """
   3 constantes globales partagées par plusieurs modules.
   4
   5 $Id$
   6 $URL$
   7 """
   8 from colorsys import hls_to_rgb
   9 from math import floor
  10
  11 BACKGROUND_LAYER = 0
  12 FOREGROUND_LAYER = 1
  13 CURSOR_LAYER = 2
  14 PLAYING_MODES = {'EASY':0
  15                 ,'NORMAL':1
  16                 ,'ADVANCED':2
  17                 ,'EXPERT':3}
  18
  19 def hls_to_rgba_8bits(h, l, s, a=1) :
  20     #convert to rgb ranging from 0 to 255
  21     rgba = [floor(255 * i) for i in hls_to_rgb(h, l, s) + (a,)]
  22     return tuple(rgba)
  23