47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
# Copyright 2022 (c) Anna Schumaker.
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"""Implement the MPRIS2 Specification."""
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from gi.repository import GObject
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from gi.repository import Gio
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from . import application
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MPRIS2_ID = f"org.mpris.MediaPlayer2.emmental{'-debug' if __debug__ else ''}"
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class Connection(GObject.GObject):
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"""Our Mpris2 Object."""
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dbus = GObject.Property(type=Gio.DBusConnection)
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def __init__(self):
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"""Initialize Mpris2."""
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super().__init__()
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self.app = application.Application()
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self.bind_property("dbus", self.app, "dbus")
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self._busid = Gio.bus_own_name(Gio.BusType.SESSION, MPRIS2_ID,
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Gio.BusNameOwnerFlags.NONE,
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self.__on_bus_acquired, None,
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self.__on_name_lost)
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def __del__(self):
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"""Clean up."""
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self.disconnect()
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def __on_bus_acquired(self, dbus: Gio.DBusConnection, name: str) -> None:
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self.dbus = dbus
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self.app.register(dbus)
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def __on_name_lost(self, dbus: Gio.DBusConnection, name: str) -> None:
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self.app.unregister(dbus)
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def disconnect(self):
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"""Disconnect from dbus."""
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if self.dbus:
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self.app.unregister(self.dbus)
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self.dbus = None
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if self._busid:
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Gio.bus_unown_name(self._busid)
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self._busid = None
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