World: r3wp
[View] discuss view related issues
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Rebolek 3-Aug-2005 [2020] | ALtME always pops to front and I did not notice |
Pekr 3-Aug-2005 [2021] | never mind, just gimme those 300K :-) |
Tomc 3-Aug-2005 [2022] | Kru: settings -> unseect activate window on new message or some such |
Gabriele 3-Aug-2005 [2023] | Now we wait for Linux recompile" of View 1.3 for so long and noone does know why." You do. Fonts. |
Pekr 3-Aug-2005 [2024x2] | What is with fonts - it was said - "it needs to be decided". Doc decision takes so long? If that is not solvable, we have to think about font-engine licensing or creation of our own, or is there any other way? |
Doc = Does | |
Rebolek 3-Aug-2005 [2026] | Tomc: thanks! |
Volker 3-Aug-2005 [2027x3] | http://matplotlib.sourceforge.net/fonts.html, they say "The GD, Agg, and Paint backends all support freetype fonts, which provide high quality, anti-aliased font rendering to PNG and JPEG output without X support.". Not directly usable for us, its a python plotting lib. But maybe something can be learned from the source, or asking them? |
http://freetype.sourceforge.net/license.htmlfreetype can be credits-bsd. and i guess every distro has an easy way to install it, if it is to big. | |
http://www.freetype.org/freetype2/index.html"can return the outline data (and control instructions/hints) to client applications", i guess thats what is needed for vector-fonts? | |
Ingo 3-Aug-2005 [2030] | When installing view (1.3), the dirctory containing %public/, %desktop/ folders, etc, can be put anywhere in the filesystem, but is there a way to find out where they are stored from within rebol? system/user/home would have been an obvious choice for me, but it is 'none. |
Izkata 3-Aug-2005 [2031] | Searched around in Notepad (write %System.txt mold system) to find this: >> skip find mold system {RebOSFiles} -30 == { view-root: %/c/Izkata/Rebol/RebOSFiles/ pop: unset screen-face: unset save-user: func [ "... >> ? view-root ;Thar ye go =^) VIEW-ROOT is a file of value: %/c/Izkata/Rebol/RebOSFiles/ |
Ingo 3-Aug-2005 [2032] | Thanks Izkata, seems today is the day of "learn to do it yourself" ... ;-) Interesting how much you can find, if you remember how to do it. |
DideC 3-Aug-2005 [2033x6] | Is this a bug? |
view layout [ btn "Press me" [ show-popup layout [btn "Close" [hide-popup]] ] ] | |
While you close the popup, event loop ends. | |
It give same result uner 1.2.48 and 1.3.1 | |
uner=under | |
OK, bug or not, it works with 'inform instead of 'show-popup. | |
Gabriele 3-Aug-2005 [2039] | if you use show-popup then you need your do-events. see inform. :) |
Robert 5-Aug-2005 [2040] | I have a iterated face that draws some text at different x-offset postions. Than the user can change some things and text will be drawn at other x-offset postions. The problem is, that the text drawn first is still there. The face isn't cleared... how can I do this with iterated faces? |
Anton 5-Aug-2005 [2041] | Using Draw dialect or face/text ? |
Robert 5-Aug-2005 [2042] | face/text |
Anton 5-Aug-2005 [2043x2] | Showing the face does not update the display as expected. Hmm.. Show us the code ? |
Just the iterated face definition. | |
Robert 5-Aug-2005 [2045] | update-calendar-weeks: func [face index /local tmp-face][ either integer? index [ if index <= length? cw-positions/(face/month) [ tmp-face: calendar-week-faces/(face/month) tmp-face/offset/x: cw-positions/(face/month)/:index/x tmp-face/text: cw-positions/(face/month)/:index/y return tmp-face ] ] [ return face/month ] ] |
Anton 5-Aug-2005 [2046x5] | I'll look at this code, but I just hacked a demo which might be interesting for you: |
view center-face layout [ size 600x400 list-face: face with [ size: 500x300 color: 170.165.160 init: [] data: ["hello" "there" "Robert"] spacing: 1x1 ioffset: 0x0 subface: make face [size: 100x24 effect: [merge luma 20]] pane: func [face id /local index][ if pair? id [ return 1 + first id - ioffset / any [all [subface subface/size + spacing] 1] ; convert offset to row number ] ; id is subface ("row") number (an integer) ; update subface to the correct offset, call subfunc for each pane of subface if subface [ subface/offset: subface/old-offset: id - 1 * (subface/size + spacing) * 1x0 + ioffset ; spread horiontally into columns if subface/offset/x > size/x [return none] if subface/show?: all [data id <= length? data][ ; <- this will need to be improved when scrolling added index: 0 if object? subface [ subfunc subface id index: index + 1 ] subface ; return subface so it is shown by the view engine ] ] ] subfunc: func [face [object!] id [integer!] "row" index [integer!] "column" /local val][ ;face/text: "" ;face/data: none if all [ data val: data/:id ; "row" ][ face/text: val ; "column" ] ] ] btn "change data" [ list-face/data: random list-face/data show list-face ] btn "change x offsets" [ list-face/spacing: random 40x0 show list-face ] ] | |
I think your above function is a SUPPLY function, isn't it ? | |
My demo is programming the pane function directly. | |
Robert, would need to see more code. Nothing is jumping out at me yet. Have to go to sleep now, so perhaps tomorrow. | |
Robert 5-Aug-2005 [2051] | It's just a simple iterated face-function is described by Carl in his blog and view-doc. |
Volker 5-Aug-2005 [2052] | show the parent-face |
Robert 5-Aug-2005 [2053] | Will try this. |
Izkata 5-Aug-2005 [2054x3] | Can anyone help me with what's going on here? |
view layout [box 50x100 effect [arrow red] origin box 50x100 effect [arrow red rotate 270]] | |
I can't see why it's rotating the way it is - what I want is an arrow pointing left stretched vertically | |
DideC 5-Aug-2005 [2057] | view layout [box 50x100 effect [arrow red] origin box 50x100 effect [arrow blue rotate 270 fit]] |
Izkata 5-Aug-2005 [2058x3] | ah |
It's making the arrow before rotating, then -not- resizing it? | |
Alright thanx! ^.^ | |
DideC 5-Aug-2005 [2061] | de nada |
Izkata 5-Aug-2005 [2062] | ~Hides~ (School starts on the 24th, and I'm seriously thinking about dropping 4th year Spanish) |
Robert 6-Aug-2005 [2063] | view problem: showing the parent-face doesn't work because that's the whole window. The thing is, if the first draw is done and I than click into the box that has the iterated function attached, the text is shown. |
Volker 6-Aug-2005 [2064x4] | Not sure i understand. but another try: the list uses the first face returned, even if you return another one later. "tmp-face: calendar-week-faces/(face/month)" if this returns different faces, the first face would be reused forever. if thats the "The problem is, that the text drawn first is still there.", yes, it would be. |
so the "display-face" has to be the same all the time. means, either copy your data in it, as you do within a supply-block. Or put your face in display-face/pane. | |
Should be mentioned in docu. | |
hmm, the new object-set/get may be used here. set display-face get calendar-face :) | |
Robert 6-Aug-2005 [2068x2] | I further investigated the problem. First I use three different boxes, that use the same iteration function. The iteration function uses different proxy faces. So, each box uses its own proxy face. |
The thing is that I have a pane that's 200x20 in size. Within these 200 pixels, I'm positioning 5 faces that have a with of 30 each. So there are areas where my function doesn't return a face for. And these areas are not cleared by View. So if I hit the older text, it's overwritten, if not it stays there. The problem is, that the box, where the iteration function is used, isn't cleared before doing a refresh. | |
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