Method: TkImage.new

Defined in:
lib/tk/image.rb

.new(keys = nil) ⇒ Object



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# File 'lib/tk/image.rb', line 25

def self.new(keys=nil)
  if keys.kind_of?(Hash)
    name = nil
    if keys.key?(:imagename)
      name = keys[:imagename]
    elsif keys.key?('imagename')
      name = keys['imagename']
    end
    if name
      if name.kind_of?(TkImage)
        obj = name
      else
        name = _get_eval_string(name)
        obj = nil
        Tk_IMGTBL.mutex.synchronize{
          obj = Tk_IMGTBL[name]
        }
      end
      if obj
        if !(keys[:without_creating] || keys['without_creating'])
          keys = _symbolkey2str(keys)
          keys.delete('imagename')
          keys.delete('without_creating')
          obj.instance_eval{
            tk_call_without_enc('image', 'create',
                                @type, @path, *hash_kv(keys, true))
          }
        end
        return obj
      end
    end
  end
  (obj = self.allocate).instance_eval{
    Tk_IMGTBL.mutex.synchronize{
      initialize(keys)
      Tk_IMGTBL[@path] = self
    }
  }
  obj
end