Source Code for Module nukescripts.flags

 1  # Copyright (c) 2009 The Foundry Visionmongers Ltd.  All Rights Reserved. 
 2   
 3  import nuke 
 4   
 5 -def toggle(knob): 
 6    """ "Inverts" some flags on the selected nodes. 
 7   
 8    What this really does is set all of them to the same value, by finding the 
 9    majority value and using the inverse of that.""" 
10   
11    value = 0 
12    n = nuke.selectedNodes() 
13    for i in n: 
14      try: 
15        val = i.knob(knob).value() 
16        if val: 
17          value += 1 
18        else: 
19          value -= 1 
20      except: 
21        pass 
22   
23    status = value < 0 
24    for i in n: 
25      if not nuke.exists(i.name()+"."+knob): 
26        continue 
27      knobbie = i.knob(knob) 
28      knobbie_str = i.name()+"."+knob 
29      size = nuke.animation(knobbie_str, "size") 
30      if size is not None and int(size) > 0: 
31        knobbie.setKeyAt(nuke.frame()) 
32        knobbie.setValue(status) 
33      else: 
34        knobbie.setValue(status) 
35      nuke.modified(True) 
36