[wxPython-users] OGL smart shape position in a canvas
Christopher Barker
Chris.Barker at noaa.gov
Mon May 14 12:03:27 PDT 2007
Marco,
I know you've found your way to the FloatCanvas list, but I thought I'd
address these here for the archives:
> Ok, I will read the doc about that. What are their power? Threy are
> autopositioing like graphviz do?
FloatCanvas has no auto-positioning, but I don't think OGL does either :-(
> The problem is that the FloatCanvas is not draggable...
You can make dragable objects with FloatCanvas, but it's not built-in
"out of the box"
> Is possible to bind a mouse event to every FloatCanvas elements?
Yes, that's easy -- you can bind any of the mouse events to the Canvas
itself, or to just the objects you want clickable.
However, I don't know enough about your app to say if FloatCanvas or OGL
is a better choice. In short, I think OGL provides better support for
"lines-connecting-boxes", and FloatCanvas better support for arbitrary
coordinates and zooming and panning.
-Chris
--
Christopher Barker, Ph.D.
Oceanographer
Emergency Response Division
NOAA/NOS/OR&R (206) 526-6959 voice
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Chris.Barker at noaa.gov
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