In the first part, you can actually remove the s variable, its not even used....

Sent from my iPhone

On 2012-07-26, at 5:44 PM, "Hugo Léveillé" <[email protected]> wrote:

> The code:
>  
> s = nuke.selectedNodes()
> all_class = set([ n.Class() for n in nuke.selectedNodes() ])  #I use a set to 
> remove duplicate
> menu = nuke.thisNode()['menu']
> menu.setValues(list(all_class))
>  
> Then , to drive another pulldown, you would need to drive it with a 
> knobchanged callback. The knobchanged will trigger an action everytime the 
> specified knob is changed. So for exemple, if you want to show a message box 
> everytime "Blur" is selected in the menu, just run this script while the noop 
> is selected:
>  
> s = nuke.selectedNode()
> s['knobChanged'].setValue('''
> if nuke.thisNode()['menu'].value() == "Blur" and nuke.thisKnob().name() == 
> "menu":
> nuke.message("Blur is selected!")
> ''')
>  
>  
>  
> The node:
>  
> set cut_paste_input [stack 0]
> version 6.3 v4
> push $cut_paste_input
> NoOp {
>  name NoOp1
>  knobChanged "\n\nif nuke.thisNode()\['menu'].value() == \"Blur\" and 
> nuke.thisKnob().name() == \"menu\":\n    nuke.message(\"Blur is 
> selected!\")\n\n"
>  selected true
>  xpos -103
>  ypos -106
>  addUserKnob {20 User}
>  addUserKnob {22 Go T "s = nuke.selectedNodes()\nall_class = set(\[ n.Class() 
> for n in nuke.selectedNodes() ])\nmenu = 
> nuke.thisNode()\['menu']\nmenu.setValues(list(all_class))" +STARTLINE}
>  addUserKnob {4 menu M {Grade NoOp ColorCorrect Transform Blur}}
>  menu Blur
> }
>  
>  
>  
> Hope this helps
> 
>  
>  
> On Thu, Jul 26, 2012, at 14:57, ae.branton wrote:
>> Hey me again... sorry, trying to learn.
>> 
>> i was wondering if there is a way to drive a pull down choice menu with 
>> python. For instance lets say i add a pulldown choice box to a noop, and 
>> leave it blank.
>> Then i have a python script button that looks at the selected nodes, gets 
>> their class, then lists the node class as an option in the pulldown menu.
>> Then when you select a node class another pulldown menu lists all available 
>> knobs on that node.
>> and so on. Is this possible?
>> _______________________________________________
>> Nuke-python mailing list
>> [email protected], http://forums.thefoundry.co.uk/
>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python
> 
>  
> --
> Hugo Léveillé
> TD Compositing, Vision Globale
> [email protected]
> _______________________________________________
> Nuke-python mailing list
> [email protected], http://forums.thefoundry.co.uk/
> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python
_______________________________________________
Nuke-python mailing list
[email protected], http://forums.thefoundry.co.uk/
http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python

Reply via email to