30 lines
959 B
Python
30 lines
959 B
Python
import asyncio
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from ignis.services.backlight import BacklightService
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from ignis.widgets import Widget
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backlight = BacklightService.get_default()
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class Brightness(Widget.Box):
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def __init__(self):
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super().__init__(
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visible=backlight.bind("available"),
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hexpand=True,
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style="margin-top: 0.25rem;",
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child=[
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Widget.Icon(
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image="display-brightness-symbolic",
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css_classes=["material-slider-icon"],
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pixel_size=18,
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),
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Widget.Scale(
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min=0,
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max=backlight.max_brightness,
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hexpand=True,
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value=backlight.bind("brightness"),
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css_classes=["material-slider"],
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on_change=lambda x: asyncio.create_task(backlight.set_brightness_async(x.value)),
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),
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],
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)
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