"""

Copyright 2008 Free Software Foundation, Inc.

This file is part of GNU Radio

GNU Radio Companion is free software; you can redistribute it and/or

modify it under the terms of the GNU General Public License

as published by the Free Software Foundation; either version 2

of the License, or (at your option) any later version.

GNU Radio Companion 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 General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA

"""

##@package grc.gui.elements.Platform

#Graphical platform to turn an existing platform into a gui platform.

from FlowGraph import FlowGraph

from Connection import Connection

from Block import Block

from Port import Port

from Param import Param

def conjoin_classes(name, c1, c2):

        exec("""

class %s(c1, c2):

        def __init__(self, *args, **kwargs):

                c1.__init__(self, *args, **kwargs)

                c2.__init__(self, *args, **kwargs)

"""%name, locals())

        return locals()[name]        

def Platform(platform):

        #combine with gui class

        for attr, value in (

                ('FlowGraph', FlowGraph),

                ('Connection', Connection),

                ('Block', Block),

                ('Source', Port),

                ('Sink', Port),

                ('Param', Param),

        ):

                old_value = getattr(platform, attr) 

                c = conjoin_classes(attr, old_value, value)                

                setattr(platform, attr, c)

        return platform