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Re: GUI japh

by diotalevi (Canon)
on Oct 16, 2002 at 05:31 UTC ( #205638=note: print w/replies, xml ) Need Help??

in reply to GUI japh

After following the constants through the program reduces to:

my $hideLetter; my $restoreLetter; { my $prevColor; $hideLetter = sub { $prevColor = ($_[0]->itemconfigure(qw(current -fill)))[4]; $_[0]->itemconfigure(qw(current -fill black)); }; $restoreLetter = sub { $_[0]->itemconfigure(qw(current -fill), $prevColor); }; } my $mainWindow = MainWindow->new( qw(-title jAPH) ); my $canvas = $mainWindow->Canvas(-width => '10c', -height => '4.25c', -relief => 'sunken', -borderwidth => 2); $canvas->createLine( [qw(2c 1c 3c 1c 2.5c 1c 2.5c 1c 2.5c 3c 2.25c 3.25c 2c 3c)], -width => '.375c', -cap => 'round', -join => 'round', -tags => 'i', -fill => 'blue'); $canvas->createLine( [qw(3.5c 3.25c 4c 1c 4.5c 3.25c 4.25c 2.125c 3.75c 2.125c)], -width => '.375c', -cap => 'round', -join => 'round', -tags => 'i', -fill => 'red'); $canvas->createLine( [qw(5.25c 3.25c 5.25c 1c 5.75c 1c 6.25c 1.5c 5.75c 2c 5.5c 2.125c 5.25c 2.125c)], -width => '.375c', -cap => 'round', -join => 'round', -tags => 'i', -fill => 'green'); $canvas->createLine( [qw(7c 1c 7c 3.25c 7c 2.125c 7c 2.125c 8c 2.125c 8c 1c 8c 1c 8c 3.25c)], -width => '.375c', -cap => 'round', -join => 'round', -tags => 'i', -fill => 'yellow'); $canvas->bind( 'i', "<Any-Enter>", [ \&$hideLetter ] ); $canvas->bind( 'i', "<Any-Leave>", [ \&$restoreLetter ] ); $canvas->pack( -expand => 'yes', -fill => 'both' ); MainLoop();
__SIG__ printf "You are here %08x\n", unpack "L!", unpack "P4", pack "L!", B::svref_2object(sub{})->OUTSIDE;

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LanX hates UTF8 for causing knots in his brain and stomach
[Corion]: LanX: Yes, that's the main problem - you have lots (and lots) of workarounds in various places and stages of the processing, and to clean that mess up requires action across the complete codebase. And it's almost impossible to do it piece-by-piece

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