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c4fdfabcc8
g -L frozen_string_literal ext/**/*.rb|xargs ruby -Ka -e'ARGV.each{|fn|puts
fn;open(fn,"r+"){|f|s=f.read.sub(/\A(#!.*\n)?(#.*coding.*\n)?/,"\\&#
frozen_string_literal: false\n");f.rewind;f.write s}}'
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53143 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
42 lines
945 B
Ruby
42 lines
945 B
Ruby
# frozen_string_literal: false
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#
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# a dialog box with a global grab (called by 'widget')
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#
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class TkDialog_Demo2 < TkDialog
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###############
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private
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###############
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def title
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"Dialog with global grab"
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end
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def message
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"This dialog box uses a global grab, so it prevents you from interacting with anything on your display until you invoke one of the buttons below. Global grabs are almost always a bad idea; don't use them unless you're truly desperate."
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end
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def bitmap
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'info'
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end
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def default_button
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0
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end
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def buttons
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["OK", "Cancel", "Show Code"]
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end
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end
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ret = TkDialog_Demo2.new('message_config'=>{'wraplength'=>'4i'},
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'prev_command'=>proc{|dialog|
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Tk.after 100, proc{dialog.grab('global')}
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}).value
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case ret
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when 0
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print "\You pressed OK\n"
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when 1
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print "You pressed Cancel\n"
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when 2
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showCode 'dialog2'
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end
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