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