Peter Wang a écrit :
>  On Aug 8, 2007, at 6:07 AM, fred wrote:
> 
>    
> > Before, to not display the inspector,
> > I was removing the overlay from overlays.
> > Thus, new one was created each time I pressed on 'p'.
> > BTW, is it the only way to proceed,
> > or can I play with the visible attribute to toggle on/off the
> > inspector ?
> >     
> 
>  The image inspector overlay is automatically toggling the value of  
>  self.visible based on the values that it sees in the metadata.   
>    
Ok, so I misuse the visible attribute.
>  Perhaps it should have two attributes to control visibility:
> 
>  'visible': if False, then the overlay will not draw.  if True, then  
>  the overlay draws based on the value of 'visible_when'.
> 
>  'visible_when': Enum("always", "all data", "non-null")
>       always: always renders the overlay box, even if there is no text  
>  string.  The overlay should then have a min_bounds to indicate the  
>  minimum size.
>       all data: only render when there is an image cell under the  
>  cursor.  for NaNs, display "NaN"
>       non-null: only render when the data under the cursor is not a NaN
> 
> 
>    
It should be fine.

Cheers,

-- 
http://scipy.org/FredericPetit

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