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-
-
- sub showVars {
-
- # Create a top-level window that displays a bunch of global variable values
- # and keeps the display up-to-date even when the variables change value.
- #
- # Arguments:
- # w - Perl widget reference of parent.
- # vars - Name of variable(s) to monitor.
-
- $showVars->destroy if Exists($showVars);
- $showVars = shift->Toplevel();
- my $w = $showVars;
- dpos($w);
- $w->title('Variable values');
- $w->iconname('Variables');
-
- my $w_title = $w->Label(-text => 'Variable values:', -width => 20, -anchor, 'center',
- -font => '-Adobe-helvetica-medium-r-normal--*-180-*-*-*-*-*-*');
- $w_title->pack(-fill => 'x');
- my $i;
- foreach $i (@_) {
- my $w_i = $w->Frame();
- my $w_i_name = $w_i->Label(-text => "$i: ");
- my $w_i_value = $w_i->Label(-textvariable => \${$i});
- $w_i_name->pack(-side => 'left');
- $w_i_value->pack(-side => 'left');
- $w_i->pack(-side => 'top', -anchor => 'w');
- }
- $w->Button(-text => 'OK', -command => [$w => 'destroy'])->
- pack(-side => 'bottom', -pady => 2);
-
- } # end showVars
-
-
- 1;
-