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World: r3wp

[!REBOL3 GUI]

Claude
23-Dec-2010
[4694]
super many thanks for it .....but demo not working !!!!!
Henrik
23-Dec-2010
[4695]
Demo is still based on Carl's old GUI, I believe. only LOAD-GUI has 
changed.
Kaj
23-Dec-2010
[4696]
You may want to patch that, too
Claude
23-Dec-2010
[4697]
it could be a good idea to upgrade demo too.
Kaj
23-Dec-2010
[4698]
Upgrading would probably mean a rewrite
Claude
23-Dec-2010
[4699]
well some guru could do this job and show us bests practices with 
load-gui !
Henrik
23-Dec-2010
[4700]
actually, there is a big bunch of tests in the zipped source code 
that I uploaded a few days ago. those contain some examples for study.
Gregg
23-Dec-2010
[4701]
Thanks GUI team!
Oldes
23-Dec-2010
[4702x2]
I don't like how you use function names like faces? to return other 
than boolean values.
names like: back-face?, next-face? should be better:  prev-face, 
next-face
nve
23-Dec-2010
[4704]
Do you a demo script ?
Oldes
23-Dec-2010
[4705x2]
I mean in R3 gui.
For example I would prefere FACES-OF instead of FACES? as Anton sugested.. 
in the latest sources is used faces? And there is more such a cases 
which I don't like. I really use the names ended with ? only for 
logic.
Kaj
23-Dec-2010
[4707]
I agree
Henrik
24-Dec-2010
[4708]
I think the idea was to separate functions from actual faces.
Oldes
24-Dec-2010
[4709]
the functions map-inner and map-outer are not used anymore?
Henrik
24-Dec-2010
[4710]
http://94.145.78.91/files/r3/gui/r3-gui-src.zip

Updated to latest sources and a build is now inside as well.
Oldes
24-Dec-2010
[4711]
Ah... map-event is the old map-inner native function
Ladislav
24-Dec-2010
[4712]
FACES-OF:FACES? preferences - the current count is 3 (developers 
- Cyphre, Ladislav, Henrik) : 3 ( Anton, Pekr, Oldes)
Anton
24-Dec-2010
[4713]
Oldes, I agree about the slight inappropriateness of back-face? next-face? 
having the '?'. However, I also don't like much the same names without 
the '?', as I used such words as variables in some algorithms. I 
tentatively suggest back-face-of next-face-of.
Henrik
24-Dec-2010
[4714]
Anton, that might be a good idea.
ChristianE
24-Dec-2010
[4715]
+1 for FACES-OF
Oldes
24-Dec-2010
[4716]
I totally agree with you, Anton. I don't care that the world is longer 
if it improves readability of the code.
Andreas
24-Dec-2010
[4717]
+1 for FACES-OF
PeterWood
24-Dec-2010
[4718x3]
+1 for FACES-OF
Oldes: there are a number of REBOL functions with a ? that return 
something other than boolean - length? and type? immediately spring 
to mind!
I can see that they would be more meaningful if they were called 
length-of and type-of  though.
Kaj
24-Dec-2010
[4721]
They're also exceptions to the general rule, because the word without 
? is used too much as a variable or another function, as Anton says
Gregg
24-Dec-2010
[4722]
+1 for FACES-OF
Claude
25-Dec-2010
[4723]
Merry Christmas
Ladislav
25-Dec-2010
[4724]
Re: "They're also exceptions to the general rule" - the general rule 
*is* to use the question mark for such functions, though. The FACES-OF 
"convention" is not a REBOL convention. In fact, it is more like 
a C convention.
Pekr
25-Dec-2010
[4725x2]
Ladislav: and what about words-of, values-of? Those did not exist 
in R2, but were added to R3. Faces-of fits that naming scheme ....
having consistent naming conventions across the board is imo always 
a tough call. Naturally I can understand, why you have selected short 
"faces", and adding question mark ...
Andreas
25-Dec-2010
[4727x2]
Even in R2 we had maximum-of and minimum-of.
In R3 A110 we have 8 "-of" words and 16 non-logic! "?" words (+4 
"?" console convenience words).
BrianH
25-Dec-2010
[4729]
I prefer the *-of naming, even if they might get complaints about 
not being reflectors (most of the -of words are reflectors).
Andreas
25-Dec-2010
[4730]
Quite a few of the 16 existing "?" non-logic! words fall in the backwards-compatibility 
category (e.g. exists? index? info? length? modified? offset? size? 
type?).
BrianH
25-Dec-2010
[4731x3]
Some of the ? words won't be able to be changed because of backwards 
compatibility (this is a #667 situation, not a #666).
We could add new words in addition to the old, but not get rid of 
the old. At least that's the policy (so far).
EXISTS? is used in conditional expressions, so it is not completely 
non-logic. I am not sold on the ? equals logic rule though; to me, 
? always meant question.
Anton
25-Dec-2010
[4734x2]
EXISTS? originally returned only logic, didn't it? So its evolution 
into more than just logic should also be considered a backwards compatibility 
legacy situation, I think.
I don't mind '?' being use to indicate a question, but I think the 
"-of" words more accurately reflect what information is being extracted 
FACES?
 - it's like  "huh?" - it's vague, someone's secret language.

(Maximum-of and minimum-of were poorly named; I wanted them changed 
to 'at-maximum(-of)' etc since they return the series at the index.)
Steeve
25-Dec-2010
[4736]
Just a warning.
Don't be seduced by the Dark Side of the Force. 

It's what I dislike the most in all actual popular languages. I mean 
, the bad habit to outrageously extend the names of variables and 
method.

The exact meaning of variables and methods is given by the context 
of the use case.
That's why they don't need to be over explicit.
And If you have any doubt, you can use HELP, at least in Rebol.
BrianH
25-Dec-2010
[4737]
Agreed, Steeve, I'm OK with giving a +1 to the magic words method.
Steeve
25-Dec-2010
[4738]
In human languages, words are almost all polysemous. The true meanings 
of words is given by the context.

Carl was able to expel all the horrors syntactic found in other languages. 
So we can almost read code like a human language.
Do not lose this goal, if you can.
Robert
25-Dec-2010
[4739]
+1 FACES?


What would a logic mean here? That there are faces? Well, it's a 
GUI thing... if than maybe FACE? could be ambigous.
Steeve
25-Dec-2010
[4740]
Btw, I vote to keep FACES?.

When i see ? in a word's name, i know it may be a boolean or a calculated 
value (actually a function).
If the context is not clear enough, I invoke HELP.

Actually, I would have choose the name CHILDS. It's more polymorphic, 
and it can apply on faces or gobs.
Anton
25-Dec-2010
[4741x2]
Ah damn, you exposed my true nature as a Dark Side human resources 
manager.
sorry, recruitment officer.
Steeve
25-Dec-2010
[4743]
:-