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Viewing changes to _gui/keys.py

  • Committer: me
  • Date: 2009-03-27 07:36:55 UTC
  • Revision ID: me@centurion-20090327073655-wmo1eirlzbnkhote
 old code 

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_gui/keys.py
 
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"""
 
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    This module regesters keys and converts them to user event
 
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    this is how they key can be bound to other events 
 
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"""
 
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class Keys:
 
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    """ processes keys including mouse buttons"""
 
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    def __init__(self,game,keyFilename='cfg/keys.config'):
 
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        """ create event prosessor """
 
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        self.game = game
 
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        self.focus = None
 
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        self.bound = {}
 
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        for n,line in enumerate(open(keyFilename)):
 
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            s = line.split() 
 
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            if s == []:
 
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                continue
 
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            elif line[0] != "#":
 
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                    key,message = s                  
 
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                    self.bound[key] = message
 
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            else:
 
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                print "error in keys.txt file on line %i"%n
 
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        for event in self.bound.keys():
 
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            self.game.accept(event,self.onKey,[event])            
 
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        letters = "abcdefghijklmnopqrstuvwxyz"     
 
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        symbols = "1234567890-=,./[]\\;'`"
 
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        shifted = "!@#$%^&*()_+<>?{}|:\"~"
 
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        work = ['enter','backspace','space']        
 
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        self.mouseEvents = dict.fromkeys(["mouse1", "mouse2", "mouse3"])
 
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        for mouseEvent in ["mouse1", "mouse2", "mouse3","mouse1-up","mouse2-up","mouse3-up"]:
 
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            self.game.accept(mouseEvent,self.onKey,[mouseEvent])
 
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        for letter in symbols+letters:
 
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            self.game.accept(letter,self.onKey,[letter])
 
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            self.game.accept('shift-'+letter,self.onKey,[letter.upper()])
 
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        for event in work:
 
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            self.game.accept(event,self.onKey,[event])
 
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        for index,key in enumerate(symbols):
 
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            self.game.accept('shift-'+key,self.onKey, [shifted[index]] )
 
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        self.inputKeys = dict.fromkeys(list(letters+letters.upper()+symbols+shifted)+work)
 
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    def onKey(self,key):
 
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        """ if gui is in focus give keys to that else 
 
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        see if they are bound to action """
 
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        if key in ("mouse1-up","mouse2-up","mouse3-up"):
 
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            gui.drag = None
 
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        if key in self.mouseEvents:
 
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            if gui.baseMouseEvent(key):
 
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                print gui.drag
 
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                return
 
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        if self.focus != None and key in self.inputKeys:    
 
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            if self.focus.onKey(key):
 
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                return
 
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        if key in self.bound:
 
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            messenger.send(self.bound[key])
 
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b'\\ No newline at end of file'