Re: Goocanvas Vector over Image

[Damon Chaplin <damon karuna eclipse co uk>]

On Thu, 2010-02-25 at 14:21 -0800, julio menezes wrote:
> Hi,
> 
> I have a problem and appreciate any help.
> 
> 1 - I have to draw vectors on large images (10000x10000) using a fixed cursor. (Paper moves the pencil remains fixed)
> 2 - The image should move in real time dragged by the mouse and the pencil remain fixed in the center of the screen.
> 3 - The vectors drawn on the image should move along with the image.
> 4 - The Pencil remains fixed in the center of the screen.
> 
> I have written some code with python trying to use GTK Cairo and Goocanvas.
> My problem is in the item 3, the vectors move along with the image.

Sorry, I forgot to reply to this. Did you get it working?

I don't really understand the exact problem. Maybe you could post a test
app that shows what is going wrong.

Damon