17 lines
320 B
Python
17 lines
320 B
Python
import cairo
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class Gauge():
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__slots__ = 'value',
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def __init__(self):
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self.value = None
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def set_value(self, value):
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self.value = value
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def draw_bg(self, cr: cairo.Context):
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raise NotImplementedError
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def draw_fg(self, cr: cairo.Context):
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raise NotImplementedError
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