Module: Responder

Included in:
Fox::Canvas::ShapeCanvas, Fox::FXIrb, Fox::FXPseudoTarget, Fox::FXUndoList
Defined in:
lib/fox16/responder.rb

Instance Method Summary (collapse)

Instance Method Details

- (Object) addMapEntry(lo, hi, func)

Add new or replace existing map entry



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# File 'lib/fox16/responder.rb', line 41

def addMapEntry(lo, hi, func)
  func = func.intern if func.is_a? String
  currIndex = assocIndex(lo, hi)
  if currIndex < 0
    messageMap.push([lo, hi, func])
  else
    messageMap[currIndex] = [lo, hi, func]
  end
end

- (Object) assocIndex(lo, hi)

Look up array index of this message map entry



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# File 'lib/fox16/responder.rb', line 29

def assocIndex(lo, hi)
  currIndex = -1
  assocs = messageMap
  assocs.each_index do |i|
    if assocs[i][0] == lo && assocs[i][1] == hi
      currIndex = i
    end
  end
  currIndex
end

- (Object) FXMAPFUNC(type, id, func)

Define one function



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# File 'lib/fox16/responder.rb', line 67

def FXMAPFUNC(type, id, func)
  addMapEntry(Fox.MKUINT(id, type), Fox.MKUINT(id, type), func)
end

- (Object) FXMAPFUNCS(type, keylo, keyhi, func)

Define range of functions



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# File 'lib/fox16/responder.rb', line 62

def FXMAPFUNCS(type, keylo, keyhi, func)
  addMapEntry(Fox.MKUINT(keylo, type), Fox.MKUINT(keyhi, type), func)
end

- (Object) FXMAPTYPE(type, func)

Define one function type



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# File 'lib/fox16/responder.rb', line 57

def FXMAPTYPE(type, func)
  addMapEntry(Fox.MKUINT(Fox::MINKEY, type), Fox.MKUINT(Fox::MAXKEY, type), func)
end

- (Object) FXMAPTYPES(typelo, typehi, func)

Define range of function types



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# File 'lib/fox16/responder.rb', line 52

def FXMAPTYPES(typelo, typehi, func)
  addMapEntry(Fox.MKUINT(Fox::MINKEY, typelo), Fox.MKUINT(Fox::MAXKEY, typehi), func)
end

- (Object) identifier(*ids)

Generates identifiers as class constants. Originally submitted by Sean O'Halpin, slightly modified by Lyle.



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# File 'lib/fox16/responder.rb', line 9

def identifier(*ids)
  ids << :ID_LAST
  base = self.class.superclass::ID_LAST
  vals = enum(base, ids.size)
  ids.each_index do |i|
    unless self.class.const_defined?(ids[i])
      self.class.class_eval("#{ids[i].id2name} = #{vals[i]}")
    end
  end
end

- (Object) messageMap

Return the array of (selector -> func) associations



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# File 'lib/fox16/responder.rb', line 21

def messageMap
  unless instance_variables.include?("@assocs") || instance_variables.include?(:@assocs)
    @assocs = []
  end
  @assocs
end