54 lines
2.1 KiB
Python
54 lines
2.1 KiB
Python
# -*- coding: utf-8 -*-
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"base 'interface' types for option types"
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# Copyright (C) 2012 Team tiramisu (see AUTHORS for all contributors)
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program 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
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# The original `Config` design model is unproudly borrowed from
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# the rough gus of pypy: pypy: http://codespeak.net/svn/pypy/dist/pypy/config/
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# the whole pypy projet is under MIT licence
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# ____________________________________________________________
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class BaseType(object):
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def has_properties(self):
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return bool(len(self.properties))
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def has_property(self, propname):
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return propname in self.properties
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def get_properties(self):
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return self.properties
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def add_property(self, propname):
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if not propname in self.properties:
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self.properties.append(propname)
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def del_property(self, propname):
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if self.has_property(propname):
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self.properties.remove(propname)
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class HiddenBaseType(BaseType):
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def hide(self):
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self.add_property('hidden')
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def show(self):
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self.del_property('hidden')
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def _is_hidden(self):
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# dangerous method: how an Option() can determine its status by itself ?
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return self.has_property('hidden')
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class DisabledBaseType(BaseType):
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def disable(self):
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self.add_property('disabled')
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def enable(self):
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self.del_property('disabled')
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def _is_disabled(self):
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return self.has_property('disabled')
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