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# tk/radiobutton.rb : treat radiobutton widget
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class TkRadioButton<TkButton
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TkCommandNames = ['radiobutton'.freeze].freeze
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WidgetClassName = 'Radiobutton'.freeze
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WidgetClassNames[WidgetClassName] = self
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#def create_self(keys)
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# if keys and keys != None
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# tk_call_without_enc('radiobutton', @path, *hash_kv(keys, true))
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# tk_call_without_enc('radiobutton', @path)
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super() << 'indicatoron'
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private :__boolval_optkeys
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super() << 'selectcolor'
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private :__strval_optkeys
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def __ruby2val_optkeys # { key=>proc, ... }
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'variable'=>proc{|v| tk_trace_variable(v)} # for backward compatibility
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private :__ruby2val_optkeys
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tk_send_without_enc('deselect')
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tk_send_without_enc('select')
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var = tk_send_without_enc('cget', '-variable')
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if TkVariable::USE_TCLs_SET_VARIABLE_FUNCTIONS
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_fromUTF8(INTERP._get_global_var(var))
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INTERP._eval(Kernel.format('global %s; set %s', var, var))
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var = tk_send_without_enc('cget', '-variable')
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if TkVariable::USE_TCLs_SET_VARIABLE_FUNCTIONS
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_fromUTF8(INTERP._set_global_var(var, _get_eval_string(val, true)))
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s = '"' + _get_eval_string(val).gsub(/[\[\]$"\\]/, '\\\\\&') + '"'
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INTERP._eval(Kernel.format('global %s; set %s %s', var, var, s))
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TkRadiobutton = TkRadioButton