49 lines
1.5 KiB
Python

from fabric.widgets.circularprogressbar import CircularProgressBar
from fabric.audio.service import Audio
from fabric.widgets.eventbox import EventBox
from fabric.widgets.box import Box
from fabric.widgets.overlay import Overlay
from fabric.widgets.label import Label
class VolumeWidget(Box):
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.audio = Audio()
self.progress_bar = CircularProgressBar(
name="volume-progress-bar", pie=True, size=24
)
self.event_box = EventBox(
events="scroll",
child=Overlay(
child=self.progress_bar,
overlays=Label(
label="",
style="margin: 0px 6px 0px 0px; font-size: 12px", # to center the icon glyph
),
),
)
self.audio.connect("notify::speaker", self.on_speaker_changed)
self.event_box.connect("scroll-event", self.on_scroll)
self.add(self.event_box)
def on_scroll(self, _, event):
match event.direction:
case 0:
self.audio.speaker.volume += 8
case 1:
self.audio.speaker.volume -= 8
return
def on_speaker_changed(self, *_):
if not self.audio.speaker:
return
self.progress_bar.value = self.audio.speaker.volume / 100
self.audio.speaker.bind(
"volume", "value", self.progress_bar, lambda _, v: v / 100
)
return