On Thu, 30 Jun 2011 15:46:18 -0500 Kent Tenney <[email protected]> wrote:
> On Fri, Apr 15, 2011 at 8:13 AM, Kent Tenney <[email protected]> wrote: > > On Thu, Apr 14, 2011 at 4:59 PM, Terry Brown <[email protected]> > > wrote: > >> On Thu, 14 Apr 2011 16:50:11 -0500 > >> Kent Tenney <[email protected]> wrote: > >> > >>> or, what is an "old graph" ? > >>> can the canvas be persisted? > > > > After populating a graph pane with nodes, I hoped I could > > persist that pane, ie: persist which nodes are chosen and where they > > are positioned, a misunderstanding on my part. > > > > Now I see the value of graphcanvas's "links" > > > > If I _link_ the nodes I've chosen to live on the pane, _that_ > > relationship is persisted. > > (still looking at persisting graph pane) > I can't find how to create a link ... To make a link, click one node in the graph pane, then shift-click another. Cheers -Terry > > > > > Of course the GC links have more value than persistence, > > which will be revealed as I use them more. > > > > Thanks, > > Kent > > > > > >> > >> The nodes remember the links and positions, so everything persists. > >> > >> By old graphs I mean those created before refactoring which record > >> their node type as an integer 1-5 instead of 'nodeRect', 'nodeImage' > >> etc. > >> > >> See how I was careful to store the *name* of the class rather than the > >> class itself in the uA, so it wouldn't need pickling :-) > >> > >> Older graphs may have saved colors as QColor objects rather than > >> '#RRGGBB' too. > >> > >> Cheers -Terry > >> > >> -- > >> You received this message because you are subscribed to the Google Groups > >> "leo-editor" group. > >> To post to this group, send email to [email protected]. > >> To unsubscribe from this group, send email to > >> [email protected]. > >> For more options, visit this group at > >> http://groups.google.com/group/leo-editor?hl=en. > >> > >> > > > -- You received this message because you are subscribed to the Google Groups "leo-editor" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/leo-editor?hl=en.
