I don't use Tkx, but if it is similar to plain Tk, it is almost always better to use the Scrolled widget, i.e. the Scrolled Pane instead of trying to scroll Frames. Frames are just too dumb, code and signal wise. This ought to be easy enough to convert to Tkx.... it shows how to nest scrolled panes.
#!/usr/bin/perl
use strict;
use Tk;
use Tk::Pane;
my $mw = MainWindow->new;
$mw->geometry('400x250');
my $mwf = $mw->Scrolled('Pane',
-scrollbars=>'osoe',
-sticky=>'nwse',
)->pack(-expand=>1, -fill=>'both');
my $f1 = $mwf->Frame()->pack();
my $f2 = $mwf->Frame()->pack();
my %canv;
for (0..4){
$canv{$_}{'obj'} = $f1->Scrolled('Canvas',
-height => 100,
-width => 100,
-bg =>'white',
-scrollbars => 'osoe',
-scrollregion => [ 0, 0, 500, 500 ],
)->pack(-side =>'left' ,-padx=>10,-pady=>10);
$canv{$_}{'obj'}->createText(50,50,
-text => $_,
-anchor => 'center',
);
}
for (5..9){
$canv{$_}{'obj'} = $f2->Scrolled('Canvas',
-height => 100,
-width => 100,
-bg =>'white',
-scrollbars => 'osoe',
-scrollregion => [ 0, 0, 500, 500 ],
)->pack(-side =>'left', -padx=>10,-pady=>10 );
$canv{$_}{'obj'}->createText(50,50,
-text => $_,
-anchor => 'center',
);
}
MainLoop();
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