Detecting a "grabEnter"?
Eric Chatonet
eric.chatonet at sosmartsoftware.com
Thu Sep 4 10:49:23 EDT 2008
Bonjour David,
Actually, 2.9 drag and drop feature is able to solve your problem if
you accept dragged object's automatic blend level.
Le 4 sept. 08 à 15:49, dfepstein at comcast.net a écrit :
> My question about "grabEnter" has led to an interesting broader
> discussion of the relative merits of grab vs mouseMove..
> I would be happy to write a more complicated "mouseMove"-controlled
> script, but as far as I can tell that won't solve the problem I
> posed. If the user is dragging an object, whether using "grab" or
> by a script reacting to "mouseMove" events, no objects beneath that
> object receive a mouseEnter or mouseLeave message, because the
> mouse remains within the object being dragged.
> I can think of ways of amending Transcript that would solve this
> problem--probably by extending the current usage of the various
> messages associated with drag and drop actions. But is there any
> way to do what I want with the language as it is? Capturing
> "mouseMove" doesn't tell me "what control the dragged object has
> just moved on top of" unless at each nudge of the mouse I compare
> the mouseLoc with the rectangles of all potential target objects.
> David Epstein
Best regards from Paris,
Eric Chatonet.
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