Hi James,

I've taken a look at the wxIndustrialControls source and I think porting the code to Perl could be quite straightforward.

Would you object if I provided Perl code for the LinearMeter control that you could then adapt more or less as you wish. I think this would be the best way of answering your questions below and explaining one or two problems with the implementation in your scripts / modules as posted.

Regards

Mark

On 23/01/2013 15:43, James Lynes wrote:
Good morning:

I've recently ported several C++ wxIndustrial Controls to wxPerl and I'm
now abstracting the LinearMeter example  into a module so that multiple
meters can exist on a window. I have a couple of questions that I hope the
group can help me with.

First: I create a frame. Create 6 panels. Write a label on each panel(just
to see if the panel is created in the correct location, it is). Create 6
meter objects. And draw the 6 meters(for testing just a filled box).

Instead of getting a window with 6 boxes with labels, I get a blank window
that gets 6 boxes drawn on it. Then the window goes back to the default
background color with 6 labels written on it. The filled boxes are
overwritten. I'm looking for 6 filled boxes with a label on them. What have
I missed?

Second: In the original port I have the following construct that works fine:

              my @TagsVal;
              push(@TagsVal, $val);

             In my abstracted version I have translated this to:

             $self->{TAGSVAL} = [];                       # Object array
definition

             sub TagsVal {                                     # Object
accessor definition
             my $self = shift;
             if(@_) {$self->{TAGSVAL} = @_}
             return $self->{TAGSVAL};
             }

             push($Meter->TagsVal(), $val);             # Don't think this
is correct syntax???
                                                                      # want
to push $val into the object TAGSVAL array


Thanks for your input!

James

Source files attached: LinearMeter.pl      Original Port
                                  LinearMeter.pm    Object version
                                  LM.pl                   Object Main
Program


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