text: #############################################################################
  ##
  ## Copyright (C) 2011 Riverbank Computing Limited.
  ## Copyright (C) 2006 Thorsten Marek.
  ## All right reserved.
  ##
  ## This file is part of PyQt.
  ##
  ## You may use this file under the terms of the GPL v2 or the revised BSD
  ## license as follows:
  ##
  ## "Redistribution and use in source and binary forms, with or without
  ## modification, are permitted provided that the following conditions are
  ## met:
  ##   * Redistributions of source code must retain the above copyright
  ##     notice, this list of conditions and the following disclaimer.
  ##   * Redistributions in binary form must reproduce the above copyright
  ##     notice, this list of conditions and the following disclaimer in
  ##     the documentation and/or other materials provided with the
  ##     distribution.
  ##   * Neither the name of the Riverbank Computing Limited nor the names
  ##     of its contributors may be used to endorse or promote products
  ##     derived from this software without specific prior written
  ##     permission.
  ##
  ## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  ## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  ## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  ## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  ## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  ## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  ## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  ## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  ## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  ## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  ## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
  ##
  #############################################################################
  
  
  from PyQt4.uic.Compiler.misc import Literal, moduleMember
  
  
  class ProxyType(type):
      def __init__(*args):
          type.__init__(*args)
          for cls in args[0].__dict__.values():
              if type(cls) is ProxyType:
                  cls.module = args[0].__name__
  
          if not hasattr(args[0], "module"):
              args[0].module = ""
      
      def __getattribute__(cls, name):
          try:
              return type.__getattribute__(cls, name)
          except AttributeError:
              # Handle internal (ie. non-PyQt) attributes as normal.
              if name == "module":
                  raise
  
              # Avoid a circular import.
              from PyQt4.uic.Compiler.qtproxies import LiteralProxyClass
  
              return type(name, (LiteralProxyClass, ),
                          {"module": moduleMember(type.__getattribute__(cls, "module"),
                                                  type.__getattribute__(cls, "__name__"))})            
  
      def __str__(cls):
          return moduleMember(type.__getattribute__(cls, "module"),
                              type.__getattribute__(cls, "__name__"))
  
      def __or__(self, r_op):
          return Literal("%s|%s" % (self, r_op))
  
      def __eq__(self, other):
          return str(self) == str(other)
  