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lib/App/MathImage/Tk/About.pm  view on Meta::CPAN

# Copyright 2011, 2012, 2013 Kevin Ryde

# This file is part of Math-Image.
#
# Math-Image is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3, or (at your option) any later
# version.
#
# Math-Image is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with Math-Image.  If not, see <http://www.gnu.org/licenses/>.


package App::MathImage::Tk::About;
use 5.008;
use strict;
use warnings;
use Tk;
use Locale::TextDomain 1.19 ('App-MathImage');

use base 'Tk::Derived', 'Tk::Dialog';
Tk::Widget->Construct('AppMathImageTkAbout');

our $VERSION = 110;

# uncomment this to run the ### lines
# use Smart::Comments;


sub Populate {
  my ($self, $args) = @_;
  ### Populate(): $args
  $self->SUPER::Populate($args);
  $self->configure (-title   => __('Math-Image: About'),
                    -bitmap  => 'info',
                    -text    => $self->text,
                   );
  my $button = $self->Subwidget('B_OK');
  $button->configure (-command => sub { $self->destroy });
  $button->focus;
}

sub text {
  my ($self) = @_;
  return (__x('Math Image version {version}',
              version => $VERSION)
          . "\n\n"
          . __x('Running under Perl {perl_version} and Perl-Tk {perl_tk_version} (Tk version {tk_version})',
                perl_version    => $^V,
                perl_tk_version => Tk->VERSION,
                tk_version      => $Tk::version));
}

1;
__END__

# =for stopwords Ryde Tk
# 
# =head1 NAME
# 
# App::MathImage::Tk::About -- math-image Tk about dialog
# 
# =head1 SYNOPSIS
# 
#  use App::MathImage::Tk::About;
#  my $about = App::MathImage::Tk::About->new ($parent_widget);
#  $about->Show;
# 
# =head1 CLASS HIERARCHY
# 
# C<App::MathImage::Tk::About> is a subclass of C<Tk::Dialog>.
# 
#     Tk::Widget
#       Tk::Frame
#       Tk::Wm
#         Tk::TopLevel
#           Tk::DialogBox
#             Tk::Dialog
#               App::MathImage::Tk::About
# 
# =head1 DESCRIPTION