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annotate engine/extensions/pychan/compat.py @ 336:16112ef84609

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PyChan fixes: * Previous commits removed the ability to map events to unnamed widgets. Fixed.
author phoku@33b003aa-7bff-0310-803a-e67f0ece8222
date Mon, 24 Aug 2009 15:34:23 +0000
parents 48c99636453e
children dfd48d49c044
rev   line source
331
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1 #!/usr/bin/env python
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2 # -*- coding: utf-8 -*-
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3
331
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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
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25 in_fife = None
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26 guichan = None
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27
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28 def _import_guichan():
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29 global in_fife
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30
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31 err_fife = ""
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32 try:
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33 import fife
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34 in_fife = True
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35 return fife
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36 except ImportError, e:
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37 err_fife = str(e)
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38
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39 try:
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40 import guichan
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41 in_fife = False
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42 return guichan
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43 except ImportError, e:
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44 import traceback
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45 traceback.print_exc()
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46 raise ImportError("Couldn't import neither fife nor guichan: fife:'%s' guichan:'%s'" % (err_fife,str(e)))
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47 guichan = _import_guichan()
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48
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49
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50
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51 def _munge_engine_hook(engine):
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52 engine.translate_mouse_event = getattr(engine,'translate_mouse_event',lambda x : x )
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53 engine.translate_key_event = getattr(engine,'translate_key_event',lambda x : x )
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54
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55 if not in_fife:
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56 return engine
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57 if not isinstance(engine,fife.Engine):
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58 return engine
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59
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60 guimanager = engine.getGuiManager()
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61
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62 def _fife_load_image(filename):
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63 index = engine.getImagePool().addResourceFromFile(filename)
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64 return guichan.GuiImage(index,engine.getImagePool())
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65
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66 class hook:
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67 pass
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68 hook = hook()
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69
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70 hook.add_widget = guimanager.add
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71 hook.remove_widget = guimanager.remove
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72 hook.default_font = engine.getDefaultFont()
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73 hook.load_image = _fife_load_image
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74 hook.translate_mouse_event = guimanager.translateMouseEvent
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75 hook.translate_key_event = guimanager.translateKeyEvent
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76
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77 hook.screen_width = engine.getRenderBackend().getScreenWidth()
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78 hook.screen_height = engine.getRenderBackend().getScreenHeight()
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79
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80 hook.engine = engine
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81 return hook
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82
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83
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84 class _multilistener(guichan.ActionListener,guichan.MouseListener,guichan.KeyListener):
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85 def __init__(self):
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86 guichan.ActionListener.__init__(self)
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87 guichan.MouseListener.__init__(self)
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88 guichan.KeyListener.__init__(self)
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89
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90
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91 class _point(object):
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92 def __init__(self,x=0,y=0):
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93 self.x=0
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94 self.y=0
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95
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96 if in_fife:
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97 fife = guichan
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98 guichan.ActionListener._ActionListener_init__ = lambda x : x
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99 #guichan.MouseListener.__init__ = lambda x : x
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100 #guichan.KeyListener.__init__ = lambda x : x
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101 else:
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102 guichan.Point = _point
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103 guichan.ScrollArea.SHOW_AUTO = guichan.ScrollArea.ShowAuto
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104 guichan.ScrollArea.SHOW_NEVER = guichan.ScrollArea.ShowNever
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105 guichan.ScrollArea.SHOW_ALWAYS = guichan.ScrollArea.ShowAlways
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106
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107 assert isinstance(_multilistener(),guichan.ActionListener)
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108 assert isinstance(_multilistener(),guichan.MouseListener)
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109 assert isinstance(_multilistener(),guichan.KeyListener)