[Bug] [Jacaranda] Problems with self-transitions
hptylim at dc.uba.ar
Sat Jan 25 19:25:32 UTC 2003
I am subscribed to the list in daily digest mode so I didn't see Ned
message after I answered yours first.
Regarding Ned's answer, I'm not sure why a PasteUpMorph isn't the
Ned, Would you explain me why you think it's not? What I wanted for a
container was a morph who would accept others morphs on drag&drop. The
PasteUpMorph gridding capabilities added to the decision also.
> -----Mensaje original-----
> De: Ken Causey [mailto:ken at kencausey.com]
> Enviado el: Sábado, 25 de Enero de 2003 15:19
> Para: The general-purpose Squeak developers list
> CC: ned at bike-nomad.com; Hernan Tylim
> Asunto: RE: [Bug] [Jacaranda] Problems with self-transitions
> Did you see this message from Ned:?
> "Yeah, the container in Jacaranda should probably be a PasteUpMorph
> instead of just a Morph.
> Ned Konz
> GPG key ID: BEEA7EFE"
> On Sat, 2003-01-25 at 08:25, Hernan Tylim wrote:
> > Hi,
> > I am only guessing right now but my guess is that when the
> connectors is
> > trying to compute the points to make the curly it might use a
> global point
> > for reference (the mouse event point for example) without a
> > #globalToLocalPoint: translation to obtain a point in the diagram
> > pasteUpMorph coordinate system.
> > Ned, would you point me where in your NCConnectorMorph code
> is this curly
> > connectors logic, so I can check it?
> > Thanks
> > regards, Hernán
> > > -----Mensaje original-----
> > > De: Ken Causey [mailto:ken at kencausey.com]
> > > Enviado el: Viernes, 24 de Enero de 2003 16:29
> > > Para: Squeak Devel List
> > > CC: Hernan Tylim
> > > Asunto: [Bug] [Jacaranda] Problems with self-transitions
> > >
> > >
> > > There's a problem when you try to connect a connector to the same item
> > > it originates from in a Jacaranda Diagram. This is the sort of thing
> > > you might do in a state diagram to indicate a self-transition. The
> > > connector ends up pointing more or less at infinity in some seemingly
> > > random direction. Oddly if I just grab the item (say a state) out of
> > > the Jacaranda diagram and drop it in the world I can create a
> > > self-transition just fine. Drag the state back in, edit the
> > > self-transition connector a little bit and it's OK.
> > >
> > > Ken
> > >
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