On 16.03.2013 09:24, Ian MacArthur wrote:
On 16 Mar 2013, at 06:28, memoryl...@tin.it wrote:
Now a plant is smaller and has only two stations: the remote machine will
put some visible booleans to zero... and the graphics app
will show only the installed stations.
So one can think: I
So good speaking with you, boys.
Greg wrote:
If the image is assigned to the bargraph's group, then just telling the
bargraph widget to redraw() will do it.
But if the image is assigned to the parent window, then you'll have to tell
the parent window to redraw.
Be sure to use an
On 16 Mar 2013, at 06:28, memoryl...@tin.it wrote:
Now a plant is smaller and has only two stations: the remote machine will put
some visible booleans to zero... and the graphics app
will show only the installed stations.
So one can think: I create a group with image, bargraph, boxes and
Ok, ok, it's Friday, need more sleep.
Simply forced redraw() of the parent solved the problem.
It's a bit inefficient, because if the parent is a big window with many
objects
I have to redraw everything. Masked by redrawing only when the bargraph value
changes, for now.
Any way to invalidate to
Simply forced redraw() of the parent solved the problem.
It's a bit inefficient, because if the parent is a big window with
many objects
I have to redraw everything. Masked by redrawing only when the bargraph
value changes, for now.
Any way to invalidate to the parent only the bargraph
thanks for your answer.
I am writing to you directly,
Best not - I very seldom reply to off-list posts...
will post solutions on list ; for now maybe there is a
bit of misunderstanding, I try to explain better.
The object is a bargraph, let's assume the classic
vertical one ; a green
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