91 lines
2.5 KiB
Python
91 lines
2.5 KiB
Python
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"""get volume level or control it
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Requires the following executable:
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* wpctl
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Parameters:
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* wpctl.percent_change: How much to change volume by when scrolling on the module (default is 4%)
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heavily based on amixer module
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"""
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import re
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import core.module
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import core.widget
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import core.input
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import util.cli
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import util.format
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class Module(core.module.Module):
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def __init__(self, config, theme):
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super().__init__(config, theme, core.widget.Widget(self.volume))
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self.__level = "N/A"
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self.__muted = True
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self.__change = (
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util.format.asint(self.parameter("percent_change", "4%").strip("%"), 0, 200)
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/ 100.0
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) # divide by 100 because wpctl represents 100% volume as 1.00, 50% as 0.50, etc
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events = [
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{
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"type": "mute",
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"action": self.toggle,
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"button": core.input.LEFT_MOUSE,
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},
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{
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"type": "volume",
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"action": self.increase_volume,
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"button": core.input.WHEEL_UP,
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},
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{
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"type": "volume",
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"action": self.decrease_volume,
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"button": core.input.WHEEL_DOWN,
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},
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]
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for event in events:
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core.input.register(self, button=event["button"], cmd=event["action"])
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def toggle(self, event):
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util.cli.execute("wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle")
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def increase_volume(self, event):
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util.cli.execute(
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"wpctl set-volume --limit 1.0 @DEFAULT_AUDIO_SINK@ {}+".format(
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self.__change
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)
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)
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def decrease_volume(self, event):
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util.cli.execute(
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"wpctl set-volume --limit 1.0 @DEFAULT_AUDIO_SINK@ {}-".format(
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self.__change
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)
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)
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def volume(self, widget):
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return "{}%".format(int(float(self.__level) * 100))
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def update(self):
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try:
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# `wpctl get-volume` will return a string like "Volume: n.nn" or "Volume: n.nn [MUTED]"
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volume = util.cli.execute("wpctl get-volume @DEFAULT_AUDIO_SINK@")
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v = re.search("\d\.\d+", volume)
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m = re.search("MUTED", volume)
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self.__level = v.group()
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self.__muted = True if m else False
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except Exception:
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self.__level = "N/A"
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def state(self, widget):
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if self.__muted:
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return ["warning", "muted"]
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return ["unmuted"]
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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