# -*- coding: utf-8 -*-+
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+
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# ####################################################################+
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#  Copyright (C) 2005-2009 by the FIFE team+
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#  http://www.fifengine.de+
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#  This file is part of FIFE.+
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#+
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#  FIFE is free software; you can redistribute it and/or+
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#  modify it under the terms of the GNU Lesser General Public+
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#  License as published by the Free Software Foundation; either+
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#  version 2.1 of the License, or (at your option) any later version.+
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#+
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#  This library is distributed in the hope that it will be useful,+
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#  but WITHOUT ANY WARRANTY; without even the implied warranty of+
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#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU+
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#  Lesser General Public License for more details.+
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#+
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#  You should have received a copy of the GNU Lesser General Public+
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#  License along with this library; if not, write to the+
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#  Free Software Foundation, Inc.,+
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#  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA+
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# ####################################################################+
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+
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"""\+
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Pythonize FIFE+
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+
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Import this extension to get a more+
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pythonic interface to FIFE.+
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+
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Currently it implements the following+
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conveniences:+
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+
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* FIFE Exceptions print their message.+
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* Automatic property generation for:+
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  * fife.Engine+
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  * fife.Instance+
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  * fife.Image+
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  * fife.Animation+
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  * fife.Point+
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  * fife.Rect+
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+
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"""+
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+
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from fife import fife+
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import re+
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+
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__all__ = ()+
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+
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fife.Exception.__str__ = fife.Exception.getMessage+
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def _Color2Str(c):+
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	return 'Color(%s)' % ','.join(map(str,(c.r,c.g,c.b,c.a)))+
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fife.Color.__str__ = _Color2Str+
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+
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classes = [ fife.Engine, fife.Instance, fife.Point, fife.Rect, fife.Image, fife.Animation,+
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 fife.RenderBackend, fife.Event, fife.Command, fife.Container ]+
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+
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def createProperties():+
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	""" Autocreate properties for getXYZ/setXYZ functions.+
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	"""+
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	try:+
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		import inspect+
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		getargspec = inspect.getargspec+
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	except ImportError:+
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		print "Pythonize: inspect not available - properties are generated with dummy argspec."+
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		getargspec = lambda func : ([],'args',None,None)+
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+
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	def isSimpleGetter(func):+
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		if not callable(func):+
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			return False+
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		try:+
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			argspec = getargspec(func)+
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			return not (argspec[0] or [s for s in argspec[2:] if s])+
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		except TypeError, e:+
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			#print func, e+
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			return False+
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+
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	def createNames(name):+
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		for prefix in ('get', 'is', 'are'):+
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			if name.startswith(prefix):+
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				new_name = name[len(prefix):]+
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				break+
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		settername   = 'set' + new_name+
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		propertyname = new_name[0].lower() + new_name[1:]+
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		return settername, propertyname+
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+
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	getter = re.compile(r"^(get|are|is)[A-Z]")+
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	for class_ in classes:+
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		methods = [(name,attr) for name,attr in class_.__dict__.items()+
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		                       if isSimpleGetter(attr) ]+
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		setmethods = [(name,attr) for name,attr in class_.__dict__.items() if callable(attr)]+
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		getters = []+
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		for name,method in methods:+
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			if getter.match(name):+
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				getters.append((name,method))+
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				settername, propertyname = createNames(name)+
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				setter = dict(setmethods).get(settername,None)+
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				#print name, settername, "--->",propertyname,'(',method,',',setter,')'+
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				setattr(class_,propertyname,property(method,setter))+
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		if not getters: continue+
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+
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		# We need to override the swig setattr function+
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		# to get properties to work.+
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		class_._property_names = set([name for name,method in getters])+
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		def _setattr_wrapper_(self,*args):+
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			if name in class_._property_names:+
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				object.__setattr__(self,*args)+
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			else:+
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				class_.__setattr__(self,*args)+
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		class_.__setattr__ = _setattr_wrapper_+
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+
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createProperties()+
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