emmental/audio/controls.py

40 lines
1.2 KiB
Python

# Copyright 2021 (c) Anna Schumaker.
from . import menu
from gi.repository import Gtk, Gst
class Controls(Gtk.Box):
def __init__(self):
Gtk.Box.__init__(self)
self.add_css_class("large-icons")
self.add_css_class("linked")
self.previous = Gtk.Button.new_from_icon_name("media-skip-backward")
self.append(self.previous)
self.play = Gtk.Button.new_from_icon_name("media-playback-start")
self.append(self.play)
self.pause = Gtk.Button.new_from_icon_name("media-playback-pause")
self.pause.hide()
self.append(self.pause)
self.next = Gtk.Button.new_from_icon_name("media-skip-forward")
self.append(self.next)
self.menu = menu.Button()
self.append(self.menu)
self.sizegroup = Gtk.SizeGroup()
self.sizegroup.add_widget(self)
def connect(self, name, func):
if name == "volume-changed":
self.menu.volume.connect("value-changed", func)
else:
button = self.__dict__.get(name)
button.connect("clicked", func)
def set_state(self, state):
self.play.set_visible(state != Gst.State.PLAYING)
self.pause.set_visible(state == Gst.State.PLAYING)