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# Copyright 2010, 2011, 2012 Kevin Ryde |
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# This file is part of Gtk2-Ex-WidgetBits. |
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# |
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# Gtk2-Ex-WidgetBits is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by the |
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# Free Software Foundation; either version 3, or (at your option) any later |
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# version. |
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# |
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# Gtk2-Ex-WidgetBits is distributed in the hope that it will be useful, but |
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# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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# for more details. |
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# |
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# You should have received a copy of the GNU General Public License along |
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# with Gtk2-Ex-WidgetBits. If not, see . |
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package Gtk2::Ex::TreeModel::ImplBits; |
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use 5.008; |
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use strict; |
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use warnings; |
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use Gtk2; |
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use Exporter; |
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our @ISA = ('Exporter'); |
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our @EXPORT_OK = ('random_stamp'); |
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our $VERSION = 48; |
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sub random_stamp { |
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my ($model) = @_; |
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if (my $stamp = $model->{'stamp'}) { |
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# 1 to 2^31-1, inclusive, and skipping existing $stamp value |
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my $new_stamp = 1 + int(rand(2**31 - 2)); |
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$model->{'stamp'} = $new_stamp + ($new_stamp >= $stamp); |
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} else { |
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# 1 to 2^31-1, inclusive |
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$model->{'stamp'} = 1 + int(rand(2**31 - 1)); |
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} |
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} |
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1; |
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__END__ |