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# -*- Mode: Python; py-indent-offset: 4 -*-
# pygtk - Python bindings for the GTK+ widget set.
# Copyright (C) 1998-2003 James Henstridge
#
# gtk/compat.py: half arsed compatibility code.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
__all__ = ['GTK', 'GDK', 'gtk']
from types import ModuleType as module
def _find_mod(modname):
d = {}
exec 'import %s; mod = %s' % (modname, modname) in d
return d['mod']
class RemapModule(module):
def __init__(self, name, modulenames):
module.__init__(self)
self.__name__ = name
if isinstance(modulenames, str):
modulenames = [modulenames]
self.__modulenames = modulenames
self.__modules = None
def __getattr__(self, attr):
if not self.__modules:
self.__modules = map(_find_mod, self.__modulenames)
for mod in self.__modules:
try:
value = getattr(mod, attr)
setattr(self, attr, value)
return value
except AttributeError:
pass
raise AttributeError("module has no attribute '%s'" % attr)
GTK = RemapModule('GTK', 'gtk')
GDK = RemapModule('GDK', ['gtk.gdk', 'gtk.keysyms'])
class gtkModule(RemapModule):
def __init__(self):
RemapModule('gtk', ['gtk', 'gtk.gdk'])
self.__name__ = 'gtk'
def __getattr__(self, attr):
if attr[:3] == 'Gtk':
value = getattr(_find_mod('gtk'), attr[3:])
setattr(self, attr, value)
return value
elif attr[:3] == 'Gdk':
value = getattr(_find_mod('gtk.gdk'), attr[3:])
setattr(self, attr, value)
return value
else:
return RemapModule.__getattr__(self, attr)
gtk = gtkModule()
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