We could try to do it together and maybe even make a video (stream) of implementation process :)
Cheers, Alex On 22 February 2017 at 22:02, Aliaksei Syrel <[email protected]> wrote: > Hi Peter > > I wanted to ask about Bloc: > > Thanks for your interest :) > > 1) how stable is the API? e.g. if some overhaul changes to unify/whatever >> are planned > > > Api itself is in "final" state, however naming might be improved (changed > with or without depreciations). But don't worry user-side api is already in > a very good shape, at least from our perspective :) > > 2) I saw in the techtalk that you can align elements (to center, bottom, >> ...), however is that possible with lines? Lines have to rotate, morph >> shape, etc. > > 3) Are non-straight lines possible? (e.g. bezier, arc) > > > Exactly :) Lines are just bloc elements as anything else: buttons, text > images. They can be linear, can be arcs or bezier curves (both quadratic or > cubic). Default canvas used for rendering in Bloc (SpartaCanvas) has very > good support of vector shapes and lines. > > The idea for me is to make a simple mindmap >> - elements with some text, icons, math symbols inside >> - connectors (non-straight lines) between elements > > > It is very doable. Please, don't forget that Bloc is a low level framework > that does not contain any widgets (existing ones will be deleted, > especially BlLine, BlText and BlTextElement). The only responsibility Bloc > has is to provide a basic infrastructure that does not put any constraints > on users. Which means that if you want to have a bezier line you have to > subclass BlElement, implement corresponding accessors for anchor points and > override drawPathOnSpartaCanvas: in order to display you line. You can > learn more about canvas by checking SpartaCanvas class comment and method > comments in 'api' protocol. > > Layouts, alignment, transformations are part of bloc and are available to > all subclasses of BlElement. > > Cheers, > Alex > > On 22 February 2017 at 21:32, Peter Uhnak <[email protected]> wrote: > >> Hi, >> >> I wanted to ask about Bloc: >> >> 1) how stable is the API? e.g. if some overhaul changes to >> unify/whatever are planned >> 2) I saw in the techtalk that you can align elements (to center, bottom, >> ...), however is that possible with lines? Lines have to rotate, morph >> shape, etc. >> 3) Are non-straight lines possible? (e.g. bezier, arc) >> >> The idea for me is to make a simple mindmap >> - elements with some text, icons, math symbols inside >> - connectors (non-straight lines) between elements >> >> To me (apart from the lines) it seems like it should be already doable. >> >> Also either my (Morphic) Pharo is really slow, or Bloc (in the video) is >> superfast (everything is happening instantly). >> >> Thanks, >> Peter >> _______________________________________________ >> Moose-dev mailing list >> [email protected] >> https://www.list.inf.unibe.ch/listinfo/moose-dev >> > >
