107 lines
2.8 KiB
Ruby
107 lines
2.8 KiB
Ruby
#!/usr/bin/env ruby
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#
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# sample script of TkOptionDB
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#
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# If 'LANG' environment variable's value is started by 'ja',
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# then read Japanese resource data and display Japanese button text.
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# In other case, read English resource data and display English text.
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#
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require "tk"
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if __FILE__ == $0 || !TkCore::INTERP.safe?
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if ENV['LANG'] =~ /^ja/
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# read Japanese resource
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TkOptionDB.read_with_encoding(File.expand_path('resource.ja',
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File.dirname(__FILE__)),
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'euc-jp')
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else
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# read English resource
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TkOptionDB.readfile(File.expand_path('resource.en',
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File.dirname(__FILE__)))
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end
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end
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# 'show_msg' and 'bye_msg' procedures can be defined on BTN_CMD resource.
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# Those procedures are called under $SAFE==2
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cmd = TkOptionDB.new_proc_class(:BTN_CMD, [:show_msg, :bye_msg], 3) {
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# If you want to check resource string (str),
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# please define __check_proc_string__(str) like this.
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class << self
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def __check_proc_string__(str)
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print "($SAFE=#{$SAFE} >>>) check!! str.tainted?::#{str.tainted?}"
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str.untaint
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print "==>#{str.tainted?} (<<< $SAFE=#{$SAFE}): "
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str
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end
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private :__check_proc_string__
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end
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}
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# following two frame widgets use same database entry
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TkFrame.new(:class=>'BtnFrame'){|f|
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pack(:padx=>5, :pady=>5)
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TkButton.new(:parent=>f, :widgetname=>'hello'){
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command proc{
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print "($SAFE=#{$SAFE} >>>) : "
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cmd.show_msg(TkOptionDB.inspect)
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print "(<<< $SAFE=#{$SAFE})"
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}
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pack(:fill=>:x, :padx=>10, :pady=>10)
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}
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TkButton.new(:command=>proc{
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print "($SAFE=#{$SAFE} >>>) : "
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cmd.bye_msg
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print "(<<< $SAFE=#{$SAFE} ) : "
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exit
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},
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:parent=>f, :widgetname=>'quit'){
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pack(:fill=>:x, :padx=>10, :pady=>10)
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}
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}
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class BtnFrame < TkFrame; end
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BtnFrame.new{|f|
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pack(:padx=>5, :pady=>5)
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TkButton.new(:parent=>f, :widgetname=>'hello'){
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command proc{
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print "($SAFE=#{$SAFE} >>>) : "
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cmd.show_msg(TkOptionDB.inspect)
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print "(<<< $SAFE=#{$SAFE})"
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}
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pack(:fill=>:x, :padx=>10, :pady=>10)
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}
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TkButton.new(:command=>proc{
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print "($SAFE=#{$SAFE} >>>) : "
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cmd.bye_msg
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print "(<<< $SAFE=#{$SAFE})"
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exit
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},
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:parent=>f, :widgetname=>'quit'){
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pack(:fill=>:x, :padx=>10, :pady=>10)
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}
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}
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# if unknown class, use default option values
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TkFrame.new(:class=>'BtnFrame2'){|f|
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pack(:padx=>5, :pady=>5)
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TkButton.new(:parent=>f, :widgetname=>'hello'){
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command proc{
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print "($SAFE=#{$SAFE} >>>) : "
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cmd.show_msg(TkOptionDB.inspect)
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print "(<<< $SAFE=#{$SAFE})"
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}
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pack(:fill=>:x, :padx=>10, :pady=>10)
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}
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TkButton.new(:command=>proc{
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print "($SAFE=#{$SAFE} >>>) : "
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cmd.bye_msg
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print "(<<< $SAFE=#{$SAFE})"
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exit
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},
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:parent=>f, :widgetname=>'quit'){
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pack(:fill=>:x, :padx=>10, :pady=>10)
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}
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}
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Tk.mainloop
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