How does your private git branch differ from what's currently in svn?
One thing I'd like to point out is that your tkwidgets suffer from the same 
problem tot/widget did -- by handling all the widget state in tcl you make it 
impossible to use your objects inside a subpatch/abstraction that doesn't have 
a visible canvas (because the widget no longer exists).  I was considering 
create a "master" widget as a child of the main window and sync it to the 
widget drawn on the canvas, but that seems like a lot of trouble.  Is there 
some other workaround?

Another thing: to get "Pd-style" interaction, bind $canvas <<EditMode>> to a 
proc that sets -state to disabled  for all tkwidgets in that $canvas when 
editmode == 1.  That way you don't end up triggering the widget when you want 
to edit it.

-Jonathan




>________________________________
>From: Hans-Christoph Steiner <[email protected]>
>To: Jonathan Wilkes <[email protected]>
>Cc: pd-dev List <[email protected]>
>Sent: Wednesday, August 17, 2011 2:54 PM
>Subject: Re: tkwidgets
>
>
>
>
>Hey Jonathan,
>
>
>I'm cc'ing pd-dev since this is a topic that could interest others and others 
>could contribute to.  I've started a private git branch of tkwidgets that I 
>intent to push once I get somewhere with it.  The idea is to try out a new 
>idea for how GUI objects can work.  Basically, I think I can make it so that 
>Tcl handles more of the interaction with the user, minimizing on pd-gui <--> 
>pd communications, and making it easier to write GUI objects.  Its not trivial 
>to do, but should be doable.
>
>
>.hc
>
>
>
>On Aug 17, 2011, at 12:26 PM, Jonathan Wilkes wrote:
>
>Never mind, I see it now inside canvas_vis... too bad canvas' "window" 
>subcommand doesn't have something like pack's "-in" option...
>>
>>
>>But I guess I could make a toplevel checkbutton widget and just manually 
>>clone it.
>>
>>
>>
>>-Jonathan
>>
>>
>>
>>
>>>________________________________
>>>From: Jonathan Wilkes <[email protected]>
>>>To: Hans- Christoph Steiner <[email protected]>
>>>Sent: Wednesday, August 17, 2011 3:14 AM
>>>Subject: tkwidgets
>>>
>>>
>>>Hi Hans,
>>>     Do I have it right that your tkwidgets get destroyed when the 
>>>containing patch is vis'd 0?  If so, any hints on how this happens?
>>>
>>>
>>>Specifically, I'm playing around with [checkbutton], and even if I comment 
>>>out everything in eraseme and checkbutton_free, and every single "destroy" 
>>>subcommand, I still get a tcl error when sending a bang or float to a 
>>>[checkbutton] that's in a subpatch with no window mapped:
>>>
>>>
>>>(Tcl) INVALID COMMAND NAME: invalid command name ".x252a690.c.widget25272b0"
>>>    while executing
>>>".x252a690.c.widget25272b0 cget -onvalue"
>>>    ("uplevel" body line 2)
>>>    invoked from within
>>>"uplevel #0 $cmd_from_pd"
>>>
>>>
>>>
>>>
>>>
>>>
>
>
>
>
>----------------------------------------------------------------------------
>
>
>
>Man has survived hitherto because he was too ignorant to know how to realize 
>his wishes.  Now that he can realize them, he must either change them, or 
>perish.    -William Carlos Williams
> 
>
>
>
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