X-Git-Url: https://scm.cri.ensmp.fr/git/minwii.git/blobdiff_plain/f96fb4a3b382ac97bcdfd86549f685b02ff7968a..1ddc7962970b99d8e6b3f760f99f1fdd76687987:/src/app/eventutils.py?ds=sidebyside diff --git a/src/app/eventutils.py b/src/app/eventutils.py index c115c28..969ad81 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 +40,29 @@ 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 : + #if event.type == pygame.MOUSEMOTION : + # if hasattr(event, 'wiimoteid') : + # console.info(event) + # #return + + listeners = self.registry.get(event.type, {}) + for listener in listeners.keys() : listener(event) + def reset(self) : + self.registry = {} def __repr__(self) : out = StringIO() @@ -53,7 +70,7 @@ class _EventDispatcher : keys.sort() for k in keys : print >> out, "event", k - for listener in self.registry[k] : + for listener in self.registry[k].keys() : print >> out, listener.__name__ out.seek(0) return out.read() @@ -61,10 +78,10 @@ class _EventDispatcher : EventDispatcher = _EventDispatcher() -def event_handler(eventType) : +def event_handler(*eventTypes) : def markFunctionAsListener(m) : m.__islistener__ = True - m.__eventtype__ = eventType + m.__eventtypes__ = eventTypes return m return markFunctionAsListener @@ -76,7 +93,8 @@ class EventInitializer(type): for k, v in dict.items() : if isinstance(v, types.FunctionType) and hasattr(v, '__islistener__') : listener = getattr(self, k) - EventDispatcher.addEventListener(v.__eventtype__, listener) + for eventType in v.__eventtypes__ : + EventDispatcher.addEventListener(eventType, listener) def ctor(self, *args, **kw) : default_ctor = dict.get('__init__')