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World: r3wp

[View] discuss view related issues

Anton
16-Mar-2006
[4543x2]
So you might rename CTX to VARS to give it a meaningful name.
The above approach (storing the words in a context) makes it safe 
to add variables of any name (without having to check if it would 
override a some facet of the panel style).
Rebolek
16-Mar-2006
[4545]
Yes, that works. Great, Anton!
Maxim
16-Mar-2006
[4546x3]
anton:  WRT license,  (I had found that one  ;-) this only tells 
you that a pro license is installed... not the components which it 
enables...
since components of the pro package have changed from one version 
to another... its getting a bit tedious to hope everything is properly 
mapped...
and we aren't talking of other obscure packages like dll, link, sdk... 
for which I have no clue what is enabled.
MichaelB
16-Mar-2006
[4549]
I tried to create with the following code a circle with a transparent 
background and save it. I tried some different versions, but currently 
I have no glue how to achieve this. The point is I need a file with 
a circle and a transparent background :-) and I thought I quickly 
do this with Rebol instead of using a paintprogram. So am I doing 
something wrong ? It's saving the background from the window and 
if that is set to 'none then it's black ?

view layout [
    b: box 22x22 effect [
        draw [pen red line-width 2 circle 11x11 10]
    ]
    across 
    f: field 200 button "Save" [
        file-name: to-file f/text

        unless find/last file-name ".png" [append file-name ".png"]
        save/png file-name to-image b
    ]
]
DideC
16-Mar-2006
[4550x2]
There is some rebol-XXX? words and one is 'rebol-pro?
>> help rebol-
Found these words:
   rebol-command?  logic!    false
   rebol-encap?    logic!    false
   rebol-link?     logic!    false
   rebol-pro?      logic!    false
   rebol-view?     logic!    true
   to-rebol-file   native!   Converts a local
Seems pretty recent (almost 1.2.48, not in 1.2.8)
Geomol
16-Mar-2006
[4552]
MichaelB, maybe you wanna something like:
i: to-image b
repeat n length? i [t: i/:n t/4: 255 - t/1 poke i n t]
Gabriele
16-Mar-2006
[4553]
i: make image! 22x22
i/alpha: 255
draw i [pen red line-width 2 circle 11x11 10]
save/png %test.png i
Ashley
16-Mar-2006
[4554]
component? might be another one to try.
Geomol
17-Mar-2006
[4555]
Gabriele, much better than my solution! :-)
MichaelB
17-Mar-2006
[4556]
Thanks Gabriele, didn't even know that draw is a function which can 
be used stand-alone. (thanks to Geomol of course as well :-)
[unknown: 10]
20-Mar-2006
[4557x3]
Im getting all the time the same errors from /view 1.3.2.3.1 anyone 
kows if thats a known problem?
** Script Error: Invalid path value: dirty?
** Where: evt-func
** Near: if all [
    system/view/focal-face
    event/type = 'down
    not within? event/offset win-offset? system/view/focal-...
>>
>> unview
>> system/version
== 1.3.2.3.1
It always happens during events with the mouse.. like drag and drop 
up/down while dragging out of the window etc..
DideC
20-Mar-2006
[4560x2]
Maybe you use custom faces not based on 'VID-face but on 'face object, 
so there is some "properties" missing in your faces.


This code is from the global event handler and handle field/area 
loose of focus :

	 probe system/view/screen-face/feel/event-funcs
View set system/view/focal-face to editable face only (field, area).

So if you use it for other type of face that did not have 'dirty? 
property ==> Error!
[unknown: 10]
20-Mar-2006
[4562x2]
The exmaples are from the new /view doc ;-)
But ill fixed it by baking my own... But now i have system crashed 
useing 'merge as effect...
DideC
20-Mar-2006
[4564]
What example?
[unknown: 10]
20-Mar-2006
[4565x2]
Well strangly enough it doesnt always happen.. i was testing from 
this document -> http://www.rebol.com/docs/view-system.htmland example 
10.4 Iteration Example

 does crash.. probably an minor error somewhere... did not check it..
But it have to be said once agani once every year ;-) "Rebol Rules" 
;-)
DideC
20-Mar-2006
[4567]
Seems to work OK here.

Are you sure you don't have any special things in your %user.r file?
It's usually a things to check.
[unknown: 10]
20-Mar-2006
[4568x3]
Well now you mentioned it.. I had a look and its stuffed with 'Steel 
configurations.. Let me remove those ;-)
Who created the Images in the document http://www.rebol.com/docs/view-system.html
 ??? I mean the Data-flow images...can the person in question please 
contact me ;-)
Because I wonder if they where made with the draw dialect? If so 
then i would like to know how.. Im unable to immitate that effect...
james_nak
20-Mar-2006
[4571]
I think they were from Carl or his son. Just a guess. Non-rebol.
Maxim
20-Mar-2006
[4572x2]
dideC:  thanks!
steel !!!  wow that's a long time ago!  ;-)
[unknown: 10]
21-Mar-2006
[4574x6]
When does this happen -->
** Script Error: Not enough memory
** Where: wake-event
** Near: show main
>>
?
Im using Layout where im appending panes into layouts.. But i dont 
think thats the problem... The problem is resizing an 'effect to 
negative numbers... like a box from 0x0 500x500 to ->  -50x0 -100x100 
...and only using it in the Engage event... Odd?? anyone an explanation 
perhaps ? This is Linux /rebview from SDk262
>> ? system/stats
SYSTEM/STATS is an integer of value: 6544927


x     3667  6.1  1.2  15192 11684 pts/1    S+   20:48   0:04 rebview 
draw4

x     3668  0.0  0.0   4404   868 pts/1    S+   20:48   0:00 rebview 
draw4

x     3669  0.0  0.0   4404   876 pts/1    S+   20:48   0:00 rebview 
draw4
Sorry !!.. i dont use layouts in this exmaple...onyl 'faces
Anton
21-Mar-2006
[4580]
Sounds like a bug. What is the effect block which shows the error 
?
[unknown: 10]
22-Mar-2006
[4581]
By the way... Is there any news on the Right Text Formatting inside 
Rebol? Will it be in? or is there a special project for RTF ?
Rebolek
22-Mar-2006
[4582]
AFAIK RTF is ready, but I'm afraid we have to wait for R3 :/
[unknown: 10]
22-Mar-2006
[4583]
owww oke.. well yes I have read the concept from Carl in his Blog.. 
So thats probably then also the release that will be inside R3.. 
..oke lets wait..
Rebolek
22-Mar-2006
[4584]
not only concept, but Cyphre has also code ready, only it's not integrated 
in View :/
Pekr
22-Mar-2006
[4585]
I would really like to see that roadmap .... and discuss it here 
- what waits for the new branch, and what goes into 2.x .... VID 
is still incomplete and misses some show-stopper styles like grouping, 
tabs, drop-down is ugly like hell
[unknown: 10]
22-Mar-2006
[4586]
Yes "roadmap"... We are all very currious regarding a roapmap and 
status indicator of all the running projects.. I have asked Carl 
if it would be possible to publish sush an indicator for the public.. 
It seemed a good idea to him...so lets wait and see if that can bring 
us more insight ;-)
Rebolek
22-Mar-2006
[4587]
don't be so inpatient. as Carl said on 3rd March and Gabriele on 
14th March, roadmap is just couple of days away.
[unknown: 10]
22-Mar-2006
[4588]
Im not waiting for anything Im still trying to understand all of 
rebols concepts.. so i enjoy the time being ;-) New releases are 
always a surprice to me..Its like a small gift in a box when that 
happens.. ;-)
Rebolek
22-Mar-2006
[4589]
:)
[unknown: 10]
22-Mar-2006
[4590]
Question regarding 'draw and 'face..

What is adviced .. Im currently creating faces what will later be 
stored as pictures i.e. PNG.. 

No should I start already using an IMAGE and draw on that or create 
faces and draw on that?


Im not sure what is more efficient in relation to flexibilty of creating 
images regarding delete and create of faces inside faces or creating 
/ deleting images from/inside images..
Anton
22-Mar-2006
[4591x2]
What is the application to do ?
(by the way, RTF = *Rich* Text Format)