🚀 go-pugleaf

From: John P. Speno, speno@clam.rutgers.edu
Date: 23 Dec 92 18:32:22 GMT
In article <SPENO.92Dec23133222@clam.rutgers.edu> John P. Speno,
speno@clam.rutgers.edu writes:
>
>1) How do I make an object dragable with a gray outline? CMouseTask
>looks promising because I'd like to be able to use Undo.
>2) Once an object is moved, how should this change be communicated to
>the graph which must be updated? I suppose a broadcastChange is in
>order. 
>3) I'd like to put the graph and the dragging area in one window.
>Should all the various pieces be separate panes?
>
>I'd appreciate all help and suggestions greatly. Since this project is
>what I'll be doing during winter break, I'll have plenty of questions
>for the list. If you want more detailed information about the project,
>please Email me directly, I'd love to discuss it. Thanks!
>

Hi!
I can only give you a SMALL hint:
Read the book 

     Macintosh C Programming Primer Volume II
     Dave Mark
     Addison-Wesley
     
There is a brief description of a program using TCL that handles 
dragging of Objects and things like that. Hope that helps

             Jochen
             
P.S.: English is not my native language, sorry!!