emmental/audio/selector.py

14 lines
377 B
Python

# Copyright 2021 (c) Anna Schumaker.
import tagdb
from gi.repository import GObject
class Selector(GObject.GObject):
def __init__(self): GObject.GObject.__init__(self)
def next(self): return None
def previous(self): return None
class TagdbSelector(Selector):
def next(self): return tagdb.Stack.next()[0]
def previous(self): return tagdb.Stack.previous()