Mercurial > fife-parpg

annotate engine/extensions/pychan/properties.py @ 331:48c99636453e

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Added Licence header to all pypthon modules in extension/ Commit 3k, Yay :-)
author phoku@33b003aa-7bff-0310-803a-e67f0ece8222
date Mon, 24 Aug 2009 12:01:34 +0000
parents 4a5e8e638b0d
children 457e626296ba
rev   line source
331
48c99636453e Added Licence header to all pypthon modules in extension/
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1 #!/usr/bin/env python
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2 # -*- coding: utf-8 -*-
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3
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4 # ####################################################################
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5 # Copyright (C) 2005-2009 by the FIFE team
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6 # http://www.fifengine.de
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7 # This file is part of FIFE.
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8 #
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9 # FIFE is free software; you can redistribute it and/or
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10 # modify it under the terms of the GNU Lesser General Public
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11 # License as published by the Free Software Foundation; either
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12 # version 2.1 of the License, or (at your option) any later version.
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13 #
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14 # This library is distributed in the hope that it will be useful,
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15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 # Lesser General Public License for more details.
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18 #
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19 # You should have received a copy of the GNU Lesser General Public
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20 # License along with this library; if not, write to the
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21 # Free Software Foundation, Inc.,
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22 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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23 # ####################################################################
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24
235
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25 import fife
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26
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27 """
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28 Property bindings
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29 =================
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30
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31 This module contains a set of property bindings for
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32 the widgets, factored out to de-clutter the Widget.
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33
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34 """
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35 class WrappedProperty(object):
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36 def __init__(self, name):
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37 self.name = name
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38 def _getSetter(self,obj):
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39 setter_name = 'set' + self.name
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40 return getattr(obj.real_widget,setter_name)
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41 def _getGetter(self,obj):
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42 getter_name = 'get' + self.name
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43 return getattr(obj.real_widget,getter_name)
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44
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45
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46 class ColorProperty(WrappedProperty):
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47 """
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48 A color property. Fakes a color attribute of a guichan widget.
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49 This accepts either tuples of the colors (r,g,b)
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50 or L{fife.Color} objects.
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51
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52 Color objects have value semantics in this case.
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53 """
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54 def __init__(self, name):
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55 super(ColorProperty, self).__init__(name)
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56 def __set__(self, obj, color):
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57 if isinstance(color, tuple):
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58 color = fife.Color(*color)
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59 else:
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60 # Force a copy to get value semantics
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61 color = fife.Color(color.r,color.g,color.b,color.a)
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62 self._getSetter(obj)(color)
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63 def __get__(self, obj, objtype = None):
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64 color = self._getGetter(obj)()
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65 return fife.Color(color.r,color.g,color.b,color.a)
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66