Re: [Pythoncad-developer] Undo functionality

[Yagnesh D. <yn...@gm...>]

Matteo;

You are right, and this will amount to good
amount of records.

Can be have a look at how this version control
is being handled by wikimedia.

Though they mark all the saved version as
a version. We can have a facility to make
a specific version as a released version.

- - - - -
Best regards

Yagnesh Desai
Save a tree...please don't print this e-mail.

On Mon, Feb 8, 2010 at 12:00 AM, Matteo Boscolo
<mat...@bo...> wrote:
> hi Gertwin,
>
>> The user can do undo steps in the current revision but not touch
>> anything in any older revision, older revisions are "read only"
>> We need to think very carefully about the implementation.
>
> may be a line could be in revision 1 released
> the new version need to change the line of 10 mm ,
> so we have to take care of the old version and create a new version of
> the some line.
> so 2 record are ready for this entity
>
> This is an example of a line story ..
>
> step 1: create a new entity
> 01 - Line - 10,10,10,100 - 1 -  Active
> step 2: release the version 1 of the drawing
> 01 - Line - 10,10,10,100 - 1 -  Released
> step 3: Create a new version of the drawing (Version 2) and mark as
> old_Released the old version of the line
> 01 - Line - 10,10,10,100 - 1 -  Old_Released
> 02 - Line - 10,10,10,110 - 2 -  Active
>
>
> Regards,
> Matteo
>
>
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