On 29 November 2013 09:42, kilon alios <kilon.al...@gmail.com> wrote:
> please note that the button for inserting an image is different to the > button for attaching an image. Strange that it does not let you attach > files, maybe if you zip, but in any case why dont you make smalltalkhub > repo and publish the code there and give me the link to it ? > > because i don't publish every bit of experimental code i did , only less experimental :) another try, sent you files privately by normal attachment. > > On Fri, Nov 29, 2013 at 6:36 AM, Igor Stasenko <siguc...@gmail.com> wrote: > >> >> >> >> On 28 November 2013 22:49, kilon alios <kilon.al...@gmail.com> wrote: >> >>> well I could ask you to give me access to those files , that would be a >>> good start ;) >>> >>> I am so new to this google drive thing >>> >>> hehe.. me too.. apperently it doesn't wants to just attach files, >> and need multiple more clicks to enable weird sharing, like sending a >> copy is not >> good enough :) >> >> >>> >>> On Thu, Nov 28, 2013 at 10:08 PM, Igor Stasenko <siguc...@gmail.com>wrote: >>> >>>> >>>> >>>> BezierMorph.st.gz<https://docs.google.com/file/d/0B7dd-52sqS20SW9JMUxZREh1ZkJEc1UwZkNiYy1jbnZnV2Y0/edit?usp=drive_web> >>>> >>>> >>>> Morphic-BezierCurve.st<https://docs.google.com/file/d/0B7dd-52sqS20LW5XV2NwaFpPeEJudFFGZ3ZsZFBxZC0zaVBr/edit?usp=drive_web> >>>> >>>> On 28 November 2013 16:54, kilon alios <kilon.al...@gmail.com> wrote: >>>> >>>>> absolutely, more code mean deeper understanding how to be more >>>>> dangerous as a coder >>>>> >>>> >>>> here it is.. it took me some effort to find it, buried under piles of >>>> other things. >>>> i don't know which one is latest/working, and don't ask me how it works >>>> .. it was long ago i was young and sky was blue :) >>>> >>>> >>>> On Thu, Nov 28, 2013 at 4:16 PM, Igor Stasenko <siguc...@gmail.com>wrote: >>>> >>>>> >>>>> >>>>> >>>>> On 28 November 2013 13:52, kilon alios <kilon.al...@gmail.com> wrote: >>>>> >>>>>> thats all I got I am afraid right now. A simple editing of a straight >>>>>> line, but I am learning athens, roassal, morphic so it takes time. Its my >>>>>> first with everything and my very first project with pharo. I am not >>>>>> aiming >>>>>> for something super sophisticated, bezier lines, gradients, bitmaps etc >>>>>> simple stuff but I am having so much fun with this project I wont give up >>>>>> until I have it finished. :) >>>>>> >>>>>> >>>>> btw, if you want, i got somewhere code for Bezier curve editing (in >>>>> morphic).. >>>>> it is not fully working, but at least something you can look at: >>>>> - if i remember you can add control points and move them around. >>>>> >>>>> >>>>> >>>>>> >>>>>> On Thu, Nov 28, 2013 at 2:30 PM, Alexandre Bergel < >>>>>> alexandre.ber...@me.com> wrote: >>>>>> >>>>>>> Do you have more screenshots of Hyperion? >>>>>>> >>>>>>> Alexandre >>>>>>> -- >>>>>>> _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: >>>>>>> Alexandre Bergel http://www.bergel.eu >>>>>>> ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. >>>>>>> >>>>>>> >>>>>>> >>>>>>> On Nov 28, 2013, at 7:49 AM, kilon alios <kilon.al...@gmail.com> >>>>>>> wrote: >>>>>>> >>>>>>> > Ok I have verified and indeed its not an Athens problem. My bad. >>>>>>> The position of the morph is reported at 5@30 and the not the >>>>>>> correct 0@0. So it looks like Morphic for some strange reason it >>>>>>> offsets it. >>>>>>> > >>>>>>> > I knew about translateBy but I did not know about restoreAfter. so >>>>>>> thank you. >>>>>>> > >>>>>>> > I prefer my version of the code because it makes clearer what I am >>>>>>> trying to do. However ideally because I am drawing a box inside another >>>>>>> box >>>>>>> the best way would be to follow your approach and scale the second box >>>>>>> using one shape instead of two I am currently doing. But thats the >>>>>>> price I >>>>>>> am paying from not knowing exactly how to do this. >>>>>>> > >>>>>>> > Also trying to painstakingly find the correct transform and scale >>>>>>> values requires A LOT of testing . This is why I find a vector editor >>>>>>> for >>>>>>> Athens and Pharo absolutely essential. No coding can beat designing via >>>>>>> mouse. >>>>>>> > >>>>>>> > On the other hand I could use Inkscape and import the svg to >>>>>>> Athens , which what I am about to research. Designing all GUI elements >>>>>>> by >>>>>>> code is a very bad idea, but no less a learning experience. >>>>>>> > >>>>>>> > I will most probably move to Roassal too. >>>>>>> > >>>>>>> > As always thanks for the help. >>>>>>> > >>>>>>> > >>>>>>> > On Thu, Nov 28, 2013 at 12:29 PM, Igor Stasenko < >>>>>>> siguc...@gmail.com> wrote: >>>>>>> > well, by default the athens canvas coordinate system matches >>>>>>> morphic one.. >>>>>>> > but you know, it always hard to be sure, especially if you perform >>>>>>> any local coordinate transformations before that morph has any chance to >>>>>>> draw itself.. >>>>>>> > >>>>>>> > You can figure this out easily: draw something at 0@0 and see >>>>>>> where it is. >>>>>>> > then draw something at morph's x@y position and see it too. >>>>>>> > >>>>>>> > btw, you know you don't have to create same paths over and over. >>>>>>> > you can easily put static parts out of regularly (and costly) >>>>>>> evaluated code: >>>>>>> > >>>>>>> > shape := canvas cacheAt: self "morph" ifAbsentPut: [ >>>>>>> > aCanvas createPath: [:path | >>>>>>> > path relative. >>>>>>> > " no move-to here *** path moveTo: ((self position x )+5)@(self >>>>>>> position y);" >>>>>>> > lineTo: 20@0; >>>>>>> > cwArcTo: 5@5 angle: 45; >>>>>>> > lineTo: 0@20; >>>>>>> > cwArcTo: (-5)@5 angle: 45; >>>>>>> > lineTo: (-20)@0; >>>>>>> > cwArcTo: (-5)@(-5) angle: 45; >>>>>>> > lineTo: 0@(-20); >>>>>>> > cwArcTo: 5@(-5) angle: 45. >>>>>>> > ]. >>>>>>> > ]. >>>>>>> > >>>>>>> > "and here we're using coordinate transform to translate origin >>>>>>> point to >>>>>>> > given position, so it will be the starting point (0@0) of our >>>>>>> shape" >>>>>>> > >>>>>>> > canvas pathTransform restoreAfter: [ >>>>>>> > canvas pathTransform translateBy:((self position x )+5)@(self >>>>>>> position y). >>>>>>> > canvas drawShape: shape. >>>>>>> > ] >>>>>>> > >>>>>>> > by analogy you can cache all static pieces, just do something: >>>>>>> > >>>>>>> > shapes := canvas cacheAt: self ifAbsentPut: [ self >>>>>>> constructStaticShapesOn: aCanvas ] >>>>>>> > >>>>>>> > where #constructStaticShapesOn: must answer an array of them. >>>>>>> > >>>>>>> > >>>>>>> > On 28 November 2013 11:12, kilon alios <kilon.al...@gmail.com> >>>>>>> wrote: >>>>>>> > wow you guys are fast at replying :) >>>>>>> > >>>>>>> > I did >>>>>>> > >>>>>>> > >>>>>>> > self changeProportionalLayout. >>>>>>> > editButton := HypEditButton new . >>>>>>> > editButton position: 0@0. >>>>>>> > self addMorph: editButton fullFrame: #(0 0 0 0 0 0 100 100). >>>>>>> > >>>>>>> > I am afraid Igor I still see no change with your code. >>>>>>> > >>>>>>> > I like to note here, that when I first created the editButton as >>>>>>> morph , it indeed placed it in correct place. A 0@0 placed it in >>>>>>> top left corner as expected. But I did overide its DrawOn: with an >>>>>>> empty >>>>>>> method and used my own method to render it with Athens. So it looks like >>>>>>> the problem is Athens related and not Morphic related or maybe a >>>>>>> disagreement between Morphic and Athens. >>>>>>> > >>>>>>> > just for the record here is the code I use to render the >>>>>>> HypEditButton morph >>>>>>> > >>>>>>> > render:aCanvas >>>>>>> > |shape1 shape2 shape3 editButtonColor | >>>>>>> > shape1 := aCanvas createPath: [:path | >>>>>>> > path relative . >>>>>>> > >>>>>>> > path moveTo: ((self position x )+5)@(self position >>>>>>> y); >>>>>>> > lineTo: 20@0; >>>>>>> > cwArcTo: 5@5 angle: 45; >>>>>>> > lineTo: 0@20; >>>>>>> > cwArcTo: (-5)@5 angle: 45; >>>>>>> > lineTo: (-20)@0; >>>>>>> > cwArcTo: (-5)@(-5) angle: 45; >>>>>>> > lineTo: 0@(-20); >>>>>>> > cwArcTo: 5@(-5) angle: 45. >>>>>>> > ]. >>>>>>> > >>>>>>> > shape2 := aCanvas createPath: [:path | >>>>>>> > path relative . >>>>>>> > >>>>>>> > path moveTo: ((self position x +7))@((self position >>>>>>> y +3)); >>>>>>> > lineTo: 18@0; >>>>>>> > cwArcTo: 2@2 angle: 45; >>>>>>> > lineTo: 0@20; >>>>>>> > cwArcTo: (-2)@2 angle: 45; >>>>>>> > lineTo: (-20)@0; >>>>>>> > cwArcTo: (-2)@(-2) angle: 45; >>>>>>> > lineTo: 0@(-20); >>>>>>> > cwArcTo: 4@(-2) angle: 45. >>>>>>> > ]. >>>>>>> > shape3 := aCanvas createPath: [:path | >>>>>>> > path relative . >>>>>>> > >>>>>>> > path moveTo: ((self position x +15))@((self position >>>>>>> y +10)); >>>>>>> > >>>>>>> > cwArcTo: 5@5 angle: 90; >>>>>>> > cwArcTo: (-5)@5 angle: 90; >>>>>>> > cwArcTo: (-5)@(-5) angle: 90; >>>>>>> > cwArcTo: 5@(-5) angle: 90. >>>>>>> > >>>>>>> > >>>>>>> > ]. >>>>>>> > >>>>>>> > ( editMode = true) ifTrue: [ editButtonColor := Color green] >>>>>>> ifFalse: [ editButtonColor := Color red ]. >>>>>>> > (aCanvas setStrokePaint: editButtonColor) width: 1. >>>>>>> > >>>>>>> > aCanvas drawShape: shape1 . >>>>>>> > aCanvas drawShape: shape2. >>>>>>> > aCanvas setPaint: (editButtonColor alpha: 0.3 ). >>>>>>> > aCanvas drawShape: shape3. >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > On Thu, Nov 28, 2013 at 12:03 PM, Igor Stasenko < >>>>>>> siguc...@gmail.com> wrote: >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > On 28 November 2013 10:59, kilon alios <kilon.al...@gmail.com> >>>>>>> wrote: >>>>>>> > just tried it, I see no change >>>>>>> > >>>>>>> > try: >>>>>>> > self changeProportionalLayout >>>>>>> > >>>>>>> > editButton := HypEditButton new . >>>>>>> > self addMorph: editButton fullFrame: #(0 0 0 0 0 0 100 100). >>>>>>> > >>>>>>> > >>>>>>> > On Thu, Nov 28, 2013 at 11:54 AM, Benjamin < >>>>>>> benjamin.vanryseghem.ph...@gmail.com> wrote: >>>>>>> > Can you try to do something like >>>>>>> > >>>>>>> > self changeProportionalLayout >>>>>>> > before adding the morph ? >>>>>>> > >>>>>>> > Ben >>>>>>> > >>>>>>> > On 28 Nov 2013, at 10:51, kilon alios <kilon.al...@gmail.com> >>>>>>> wrote: >>>>>>> > >>>>>>> >> So I have found some strange problems with my vector editor , >>>>>>> Hyperion. >>>>>>> >> >>>>>>> >> Hyperion is a Morph openInWindow. Code can be found in the class >>>>>>> side of Hyperion>>open. >>>>>>> >> >>>>>>> >> The coordinate system when detecting events (mouseOver, mouseUp >>>>>>> and mouseDown events of the Hyperion instance) looks like it takes to >>>>>>> account also beyond the morph as coordinates as a result events >>>>>>> happening >>>>>>> at the top right edge of the morph where Hyperion is rendered is 6@30( >>>>>>> which is the size of the window's title bar plus its borders). Thats >>>>>>> ok, I >>>>>>> have taken these offsets to account when computing the position of the >>>>>>> mouse. I guess it uses the global coordinated and not the local >>>>>>> coordinates >>>>>>> of the morph. >>>>>>> >> >>>>>>> >> I am adding a button to control the edit mode of a line, when in >>>>>>> edit mode handles for line's control points are shown and those handles >>>>>>> can >>>>>>> be dragged around to control the shape of the line , when off edit mode, >>>>>>> the line will be able to be drag around (not implemented yet). >>>>>>> >> >>>>>>> >> My problem is that when I add that button as morph to the >>>>>>> existing morph of Hyperion in 0@0 , it actually appears in 0@30 in >>>>>>> local coordinated of the Hyperion moprh which in global coordinates it >>>>>>> 6@60( 0@0+ 6@30+ 0@30= 6@60). >>>>>>> Why is that ? >>>>>>> >> >>>>>>> >> I have no clue why I am getting an offset of 0@30 in local >>>>>>> coordinates of the Hyperion morph. >>>>>>> >> >>>>>>> >> here is the picture showing a) how it looks like b) the code that >>>>>>> set the position c) transcript showing mouse coordinates when clicked in >>>>>>> the top left corner of Hyperion morph >>>>>>> >> Hyperion coordinates problem.JPG >>>>>>> >> >>>>>>> >> if anyone wants to try the code himself the repo is here >>>>>>> >> >>>>>>> >> http://www.smalltalkhub.com/#!/~kilon/Hyperion >>>>>>> >> >>>>>>> >> To sum up, to place that button on top left, I will have to >>>>>>> position it 0@(-30) which for me makes no sense at all. >>>>>>> >> >>>>>>> >> Please note that everything is rendered with Athens. >>>>>>> >> >>>>>>> >> Maybe I have messed up the code myself somewhere but I have >>>>>>> looked it again and again I cant find a problem with my code. >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > -- >>>>>>> > Best regards, >>>>>>> > Igor Stasenko. >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > -- >>>>>>> > Best regards, >>>>>>> > Igor Stasenko. >>>>>>> > >>>>>>> >>>>>>> >>>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> Best regards, >>>>> Igor Stasenko. >>>>> >>>> >>>> >>>> >>>> >>>> -- >>>> Best regards, >>>> Igor Stasenko. >>>> >>> >>> >> >> >> -- >> Best regards, >> Igor Stasenko. >> > > -- Best regards, Igor Stasenko.
