[Sc-devel] *** Refactoring of "Document" class *** now committed [cross-platform implications]

[Dan Stowell]

Excellent Tom, you get a lollipop for spotting that one.

I forgot to add a file - oops - now added (svn rev 6648). Should fix that.

Dan


2007/11/18, Tom Hall <scth at ludions.com>:
> Hello Dan
>
> I'm getting a compile error after updating to revision 6647 on ppc.
>
> Errors as below. Any ideas?
>
> regards
>
> Tom
>
> Class tree inited in 0.12 seconds
> ERROR: Message 'implementationClass' not understood.
> RECEIVER:
> class Document (05355470) {
>    instance variables [19]
>      name : Symbol 'Document'
>      nextclass : class DoesNotUnderstandError (0B98B7A0)
>      superclass : Symbol 'Object'
>      subclasses : instance of Array (054DD060, size=2, set=1)
>      methods : instance of Array (05355530, size=91, set=7)
>      instVarNames : instance of SymbolArray (05355960, size=9, set=3)
>      classVarNames : instance of SymbolArray (05355A80, size=9, set=3)
>      iprototype : instance of Array (053559D0, size=9, set=4)
>      cprototype : instance of Array (05355AF0, size=9, set=4)
>      constNames : nil
>      constValues : nil
>      instanceFormat : Integer 0
>      instanceFlags : Integer 0
>      classIndex : Integer 454
>      classFlags : Integer 0
>      maxSubclassIndex : Integer 456
>      filenameSymbol : Symbol '/Users/tom/Applications/SuperCollider3/
> build/SCClassLibrary/Common/GUI/Document.sc'
>      charPos : Integer 310
>      classVarIndex : Integer 38
> }
> ARGS:
> CALL STACK:
>         DoesNotUnderstandError:reportError   04BF0E20
>                 arg this = <instance of DoesNotUnderstandError>
>         Nil:handleError   04BF0DC0
>                 arg this = nil
>                 arg error = <instance of DoesNotUnderstandError>
>         Thread:handleError   04BBEE00
>                 arg this = <instance of Thread>
>                 arg error = <instance of DoesNotUnderstandError>
>         Object:throw   04BBEAA0
>                 arg this = <instance of DoesNotUnderstandError>
>         Object:doesNotUnderstand   017B5860
>                 arg this = class Document
>                 arg selector = 'implementationClass'
>                 arg args = [*0]
>         OSXPlatform:startup   017B5400
>                 arg this = <instance of OSXPlatform>
>         Main:startup   017B53A0
>                 arg this = <instance of Main>
>
>
> On 18 Nov 2007, at 19:45, Dan Stowell wrote:
>
> > Dear all,
> >
> > I've now refactored the Document class, as discussed at symposium (svn
> > rev 6646). I've been running this refactored code for a while and I
> > believe it to work fine on OSX, but shout if there are any problems.
> >
> > The cocoa-specific code is now moved into a subclass called
> > CocoaDocument. However, for platform-neutrality you shouldn't
> > instantiate that class directly - simply carry on using Document.new
> > or Document.open or whatever, since those calls should automatically
> > instantiate the correct class. In theory this means the API hasn't
> > changed and nothing will break, but that's only theory. Let us know if
> > anything goes weird.
> >
> > Linux: I've done nothing to rework the linux documenty classes since I
> > don't understand them. Hopefully Marije will be able to get it all
> > working nicely on Linux since this change originated from her and I
> > think I've done what she said... ;)
> >
> > Windows: Again, I've done nothing since I can't. The easiest thing to
> > do for windows is probably to take the CocoaDocument class, duplicate
> > it as "WindowsDocument" or "PsycoDocument" or something, and make
> > changes as necessary.
> >
> > Dan
> >
> > --
> > http://www.mcld.co.uk
> > _______________________________________________
> > Sc-devel mailing list
> > Sc-devel at create.ucsb.edu
> > http://www.create.ucsb.edu/mailman/listinfo/sc-devel
>
> ________________________________
>
> Dr Tom Hall
> Department of Music and Performing Arts
> Anglia Ruskin University
> East Road, Cambridge CB1 1PT
>
> www.ludions.com
> ________________________________
>
>
>
>
> _______________________________________________
> Sc-devel mailing list
> Sc-devel at create.ucsb.edu
> http://www.create.ucsb.edu/mailman/listinfo/sc-devel
>


-- 
http://www.mcld.co.uk