Base class for a generic event source
You may subclass this class to create other kinds of event sources: change
the singleFire class attribute to False in your subclass if you would
like for events to be broadcast to all callbacks, whether they accept or
reject the event.
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Methods
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__init__
_buffer
_fire
addCallback
disable
enable
nextAction
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__init__
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__init__ ( self )
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_buffer
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_buffer ( self, event )
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Exceptions
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ValueError( "Can't buffer event", self, event )
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_fire
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_fire ( self, event )
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addCallback
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addCallback ( self, func )
See events.IEventSource.addCallback()
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disable
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disable ( self )
Pause event callbacks
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enable
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enable ( self )
Resume and send saved events
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Exceptions
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ValueError( "More enable() calls than disable() calls", self )
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nextAction
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nextAction (
self,
task=None,
state=None,
)
See events.ITaskSwitch.nextAction()
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