38410adcb8
Add a way for themes to specify custom separators. Doing that, make nicer interfaces for drawing "supplementary" components (separators) for widgets and generalize the attribute retrieval within the theme.
16 lines
334 B
Python
16 lines
334 B
Python
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callbacks = {}
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def register(event, callback, *args, **kwargs):
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callbacks.setdefault(event, []).append(
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lambda: callback(*args, **kwargs)
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)
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def clear():
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callbacks.clear()
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def trigger(event):
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for callback in callbacks.get(event, []):
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callback()
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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