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56 lines
1.1 KiB
56 lines
1.1 KiB
package Tk::ColorChoice; |
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use Tk; |
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use Tk::Font; |
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use base 'Tk::Frame'; |
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use strict; |
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use warnings; |
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Construct Tk::Widget 'ColorChoice'; |
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sub ClassInit |
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{ |
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my ($class, $mw) = @_; |
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$class->SUPER::ClassInit($mw); |
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} |
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sub Populate |
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{ |
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my ($self, $args) = @_; |
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$self->SUPER::Populate($args); |
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$self->after(10, [$self, "init"]); |
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} |
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sub init |
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{ |
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my ($self) = @_; |
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my (@colors) = qw(red pink purple blue green yellow orange red brown |
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black white); |
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while(@colors) |
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{ |
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my @currow; |
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while(@colors and @currow < 4) |
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{ |
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my $color = shift @colors; |
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my $button = $self->Button(-background => $color, -activebackground => |
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$color, -text => ' '); |
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$button->configure(-command => [\&on_click, $self, $button]); |
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push @currow, $button; |
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} |
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last unless @currow; |
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(shift @currow)->grid(@currow); |
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} |
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} |
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sub on_click |
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{ |
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my ($self, $button) = @_; |
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$self->{color} = $button->cget(-background); |
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} |
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1;
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