module Iup::CallbackSetter
Public Instance Methods
define_callback(callback, name, type=:plain)
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# File lib/wrapped/callback-setter.rb, line 4 def define_callback callback, name, type=:plain # use a hash to store callbacks @callbacks = {} unless @callbacks @callbacks[name] = callback case type when :d_i IupLib.IupSetCallbackD_I @handle, name, callback when :ff_i IupLib.IupSetCallbackFF_I @handle, name, callback when :fiis_i IupLib.IupSetCallbackFIIS_I @handle, name, callback when :s_i IupLib.IupSetCallbackS_I @handle, name, callback when :sii_i IupLib.IupSetCallbackSII_I @handle, name, callback when :i_i IupLib.IupSetCallbackI_I @handle, name, callback when :i_s IupLib.IupSetCallbackI_S @handle, name, callback when :ii_i IupLib.IupSetCallbackII_I @handle, name, callback when :iff_i IupLib.IupSetCallbackIFF_I @handle, name, callback when :iiff_i IupLib.IupSetCallbackIIFF_I @handle, name, callback when :iiffi_i IupLib.IupSetCallbackIIFFI_I @handle, name, callback when :iiffff_i IupLib.IupSetCallbackIIFFFF_I @handle, name, callback when :is_i IupLib.IupSetCallbackIS_I @handle, name, callback when :iis_i IupLib.IupSetCallbackIIS_I @handle, name, callback when :iii_i IupLib.IupSetCallbackIII_I @handle, name, callback when :iiii_i IupLib.IupSetCallbackIIII_I @handle, name, callback when :iiis_i IupLib.IupSetCallbackIIIS_I @handle, name, callback when :iiiis_i IupLib.IupSetCallbackIIIIS_I @handle, name, callback when :plain IupLib.IupSetCallbackPlain @handle, name, callback when :plain_v IupLib.IupSetCallbackPlain_v @handle, name, callback when :p_i IupLib.IupSetCallbackP_I @handle, name, callback when :pp_i IupLib.IupSetCallbackPP_I @handle, name, callback when :ss_i IupLib.IupSetCallbackSS_I @handle, name, callback when :ssi_i IupLib.IupSetCallbackSSI_I @handle, name, callback when :ssiii_i IupLib.IupSetCallbackSSIII_I @handle, name, callback else raise ArgumentError, "unknown callback type #{type}, name #{name}" end end
Private Instance Methods
num_args(arity)
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# File lib/wrapped/callback-setter.rb, line 67 def num_args arity result = "" arity.times do |i| result << "a#{i}," end result.sub!(/,$/, "") return result end