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annotate light8/uihelpers.py @ 28:b0342f9ee328

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attempts to save params, better loading behavior
author dmcc
date Sun, 07 Jul 2002 10:17:00 +0000
parents 219d6fcbc28d
children e9d2e7754fd9
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1 """all the tiny tk helper functions"""
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2
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3 from Tkinter import *
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4
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5 def make_frame(parent):
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6 f = Frame(parent, bd=0)
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7 f.pack(side='left')
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8 return f
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9
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10 def bindkeys(root,key, func):
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11 root.bind(key, func)
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12 for w in root.winfo_children():
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13 w.bind(key, func)
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14
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15 def toplevelat(x,y,w=None,h=None):
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16 tl=Toplevel()
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17 if w and h:
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18 tl.wm_geometry("%dx%d+%d+%d"%(w,h,x,y))
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19 else:
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20 tl.wm_geometry("+%d+%d"%(x,y))
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21 return tl
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22
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23 def toggle_slider(s):
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24 if s.get() == 0:
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25 s.set(100)
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26 else:
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27 s.set(0)
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28
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29 # for lambda callbacks
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30 def printout(t):
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31 print t
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32
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33 def colorlabel(label):
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34 """color a label based on its own text"""
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35 txt=label['text'] or "0"
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36 lev=float(txt)/100
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37 low=(80,80,180)
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38 high=(255,55,050)
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39 out = [int(l+lev*(h-l)) for h,l in zip(high,low)]
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40 col="#%02X%02X%02X" % tuple(out)
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41 label.config(bg=col)