Demo/sgi/gl/glstdwin/tcolor.py

   1 # Try colors -- display all 256 possible colors, with their color index
   2
   3 import stdwingl
   4
   5 import stdwin
   6 from stdwinevents import *
   7
   8 NROWS = 16
   9 NCOLS = 16
  10
  11 def main():
  12         stdwin.setdefwinsize(NCOLS * stdwin.textwidth('12345'), \
  13                                 NROWS * stdwin.lineheight() * 3)
  14         w = stdwin.open('TestColors')
  15         #
  16         while 1:
  17                 type, window, detail = stdwin.getevent()
  18                 if type == WE_CLOSE:
  19                         print 'Bye.'
  20                         break
  21                 elif type == WE_SIZE:
  22                         w.change((0,0), (10000, 10000))
  23                 elif type == WE_DRAW:
  24                         width, height = w.getwinsize()
  25                         d = w.begindrawing()
  26                         for row in range(NROWS):
  27                                 for col in range(NCOLS):
  28                                         color = row*NCOLS + col
  29                                         d.setfgcolor(color)
  30                                         p = col*width/NCOLS, row*height/NROWS
  31                                         q = (col+1)*width/NCOLS, \
  32                                                 (row+1)*height/NROWS
  33                                         d.paint((p, q))
  34                                         d.setfgcolor(0)
  35                                         d.box((p, q))
  36                                         d.text(p, `color`)
  37                                         p = p[0] , p[1]+ d.lineheight()
  38                                         d.setfgcolor(7)
  39                                         d.text(p, `color`)
  40                         del d
  41         #
  42
  43 main()