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annotate engine/extensions/pychan/compat.py @ 222:c050f257cec3

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PyChan: Now Widgets may _in principle_ receive key events.
author phoku@33b003aa-7bff-0310-803a-e67f0ece8222
date Thu, 19 Mar 2009 20:14:49 +0000
parents 6214a0b91eb2
children 48c99636453e
rev   line source
206
6214a0b91eb2 Fix: pychan/compat.py should not depend on pythonize.
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1 # -*- coding: utf-8 -*-
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2
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3 in_fife = None
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4 guichan = None
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5
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6 def _import_guichan():
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7 global in_fife
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8
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9 err_fife = ""
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10 try:
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11 import fife
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12 in_fife = True
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13 return fife
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14 except ImportError, e:
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15 err_fife = str(e)
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16
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17 try:
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18 import guichan
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19 in_fife = False
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20 return guichan
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21 except ImportError, e:
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22 import traceback
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23 traceback.print_exc()
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24 raise ImportError("Couldn't import neither fife nor guichan: fife:'%s' guichan:'%s'" % (err_fife,str(e)))
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25 guichan = _import_guichan()
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26
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27
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28
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29 def _munge_engine_hook(engine):
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30 engine.translate_mouse_event = getattr(engine,'translate_mouse_event',lambda x : x )
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31 engine.translate_key_event = getattr(engine,'translate_key_event',lambda x : x )
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32
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33 if not in_fife:
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34 return engine
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35 if not isinstance(engine,fife.Engine):
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36 return engine
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37
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38 guimanager = engine.getGuiManager()
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39
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40 def _fife_load_image(filename):
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41 index = engine.getImagePool().addResourceFromFile(filename)
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42 return guichan.GuiImage(index,engine.getImagePool())
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43
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44 class hook:
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45 pass
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46 hook = hook()
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47
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48 hook.add_widget = guimanager.add
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49 hook.remove_widget = guimanager.remove
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50 hook.default_font = engine.getDefaultFont()
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51 hook.load_image = _fife_load_image
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52 hook.translate_mouse_event = guimanager.translateMouseEvent
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53 hook.translate_key_event = guimanager.translateKeyEvent
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54
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55 hook.screen_width = engine.getRenderBackend().getScreenWidth()
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56 hook.screen_height = engine.getRenderBackend().getScreenHeight()
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57
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58 hook.engine = engine
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59 return hook
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60
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61
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62 class _multilistener(guichan.ActionListener,guichan.MouseListener,guichan.KeyListener):
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63 def __init__(self):
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64 guichan.ActionListener.__init__(self)
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65 guichan.MouseListener.__init__(self)
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66 guichan.KeyListener.__init__(self)
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67
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68
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69 class _point(object):
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70 def __init__(self,x=0,y=0):
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71 self.x=0
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72 self.y=0
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73
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74 if in_fife:
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75 fife = guichan
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76 guichan.ActionListener._ActionListener_init__ = lambda x : x
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77 #guichan.MouseListener.__init__ = lambda x : x
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78 #guichan.KeyListener.__init__ = lambda x : x
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79 else:
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80 guichan.Point = _point
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81 guichan.ScrollArea.SHOW_AUTO = guichan.ScrollArea.ShowAuto
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82 guichan.ScrollArea.SHOW_NEVER = guichan.ScrollArea.ShowNever
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83 guichan.ScrollArea.SHOW_ALWAYS = guichan.ScrollArea.ShowAlways
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84
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85 assert isinstance(_multilistener(),guichan.ActionListener)
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86 assert isinstance(_multilistener(),guichan.MouseListener)
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87 assert isinstance(_multilistener(),guichan.KeyListener)