X-Git-Url: https://scm.cri.ensmp.fr/git/minwii.git/blobdiff_plain/a7c9d1fda4c70e7213db409ca66b1555e6539c21..1a92a61309c2949f228b6dc70c346fcff514f134:/src/app/eventutils.py?ds=sidebyside diff --git a/src/app/eventutils.py b/src/app/eventutils.py index a89509b..c6c7f16 100755 --- a/src/app/eventutils.py +++ b/src/app/eventutils.py @@ -29,6 +29,10 @@ $URL$ import types import pygame from StringIO import StringIO +from logging import getLogger, basicConfig, DEBUG +import sys +basicConfig(level=DEBUG, stream = sys.stdout) +console = getLogger('minwii.eventutils') class _EventDispatcher : def __init__(self) : @@ -36,16 +40,24 @@ class _EventDispatcher : def addEventListener(self, eventType, listener) : if self.registry.has_key(eventType) : - self.registry[eventType].append(listener) + self.registry[eventType][listener] = True else : - self.registry[eventType] = [listener] + self.registry[eventType] = {listener:True} + + def removeEventListener(self, eventType, listener) : + try : + del self.registry[eventType][listener] + except KeyError : + console.warn("no listener to remove") def dispatchEvents(self) : events = pygame.event.get() for event in events : - listeners = self.registry.get(event.type, []) - for listener in listeners : + listeners = self.registry.get(event.type, {}) + for listener in listeners.keys() : listener(event) + def reset(self) : + self.registry = {} def __repr__(self) : out = StringIO() @@ -79,12 +91,12 @@ class EventInitializer(type): EventDispatcher.addEventListener(v.__eventtype__, listener) def ctor(self, *args, **kw) : - init_listeners(self) default_ctor = dict.get('__init__') if not default_ctor : super(cls, self).__init__(*args, **kw) else : default_ctor(self, *args, **kw) + init_listeners(self) cls.__init__ = ctor