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Subject: Re[2]: [cgmo-webcgm] ANSWER: Screentip and inheritance question...
Agreed. -- Benoit mailto:benoit@itedo.com Friday, June 10, 2005, 2:43:50 AM, Dieter wrote: DW> I agree with Lofton here. >> -----Original Message----- >> From: Lofton Henderson [mailto:lofton@rockynet.com] >> Sent: Friday, June 10, 2005 1:46 AM >> To: cgmo-webcgm@lists.oasis-open.org >> Subject: [cgmo-webcgm] ANSWER: Screentip and inheritance question... >> >> >> Hi Ben, >> >> Rather than queue this as an issue, I'll give what I think is a >> reasonable >> answer. If anyone doesn't like it and wants to raise an issue, >> please do so. >> >> At 04:34 PM 4/21/2005 -0400, Benoit Bezaire wrote: >> >[...] >> >3.2.2.6 Screentip >> > - Why is a screentip not inherited? >> >> 1.) Because inheritance of ApsAttrs is a new concept in 2.0, that didn't >> exist in 1.0, so we didn't consider the question. >> >> But considering it now... >> >> 2.) Does it need to be or want to be? If the mouse is over the MOUSE >> REGION (MR) of the parent APS, then its screentip is displayed. Doesn't >> the MR of the parent APS subsume the MRs of any children? Well, >> yes and no... >> 2a). If no 'region' ApsAttr, then yes. >> 2b). If parent has a 'region', then not necessarily. (Silly) >> counter-example (syntactically incorrect in some things like SDRs): >> >> BegAps "parentId" "grobject" >> ApsAttr "region" "1 0 0 1 1" >> ApsAttr "screentip" "lower-left corner (object legend)" >> ...some stuff drawn in 0 0 1 1... >> BegAps "childId" "grobject" >> ...more stuff drawn in the rectangular area 0 0 10 10 >> EndAps >> EndAps >> >> If 'screentip' inherited, then it would be displayed for that portion of >> childId that lies outside of the MR of parentId. I don't think >> that's what >> we want. >> >> So I'd recommend to leave it alone, since it was 1.0 behavior and not >> obviously erroneous. >> >> Regards, >> -Lofton.
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