54 lines
1.1 KiB
Python
54 lines
1.1 KiB
Python
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#!/usr/bin/env python3
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import gi, threading
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gi.require_version('Gtk', '3.0')
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from gi.repository import Gtk, GObject
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class Volume(Gtk.Popover):
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__gsignals__ = {
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'volume_changed': (GObject.SignalFlags.RUN_FIRST, None, (int,))
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}
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timer = None
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volume = 0
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def __init__(self, btn = None):
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Gtk.Popover.__init__(self)
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self.set_relative_to(btn)
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slider = Gtk.Scale.new(Gtk.Orientation.VERTICAL)
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slider.set_name('Slider')
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slider.set_range(0, 100)
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slider.set_size_request(5, 100)
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slider.set_draw_value(False)
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slider.set_inverted(True)
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self.slider = slider
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self.slider.connect('change-value', self.debounce)
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self.set_volume(100)
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self.add(slider)
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def set_volume(self, vol = 0):
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if self.volume == int(vol):
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return
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self.volume = int(vol)
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self.slider.set_value(self.volume)
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def on_volume_changed(self):
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vol = int(self.slider.get_value())
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self.emit('volume_changed', vol)
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def debounce(self, slider, a, b):
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if self.timer is not None:
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self.timer.cancel()
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self.timer = threading.Timer(0.2, self.on_volume_changed)
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self.timer.start()
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