36 lines
751 B
Python
36 lines
751 B
Python
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import uuid
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LEFT_MOUSE = 1
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MIDDLE_MOUSE = 2
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RIGHT_MOUSE = 3
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WHEEL_UP = 4
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WHEEL_DOWN = 5
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callbacks = {}
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class Object(object):
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def __init__(self):
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self._id = uuid.uuid4()
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def id(self):
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return self._id
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def register(obj, button=None, cmd=None):
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callbacks.setdefault(obj.id(), {}).setdefault(button, []).append(cmd)
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def trigger(event):
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for field in ['instance', 'name']:
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if field in event:
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cb = callbacks.get(event[field])
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_invoke(event, cb)
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def _invoke(event, callback):
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if not callback: return
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if not 'button' in event: return
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for cb in callback.get(event['button']):
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if callable(cb):
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cb(event)
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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