Pulstar/src/core/containers/base_container.py

108 lines
3.3 KiB
Python

# Python imports
# Lib imports
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
from gi.repository import GLib
# Application imports
from .sink_input_list import SinkInputList, AudioSink
from utils.pulsectl import pulsectl
class BaseContainer(Gtk.Box):
def __init__(self):
super(BaseContainer, self).__init__()
self.pulse = None
self.pulse_events = None
self.sink_inputs = None
self.pause_sink = False
self._setup_styling()
self._setup_signals()
self._subscribe_to_events()
self._load_widgets()
self.show_all()
def _setup_styling(self):
self.set_orientation(Gtk.Orientation.VERTICAL)
ctx = self.get_style_context()
ctx.add_class("base-container")
def _setup_signals(self):
...
def _subscribe_to_events(self):
...
def _load_widgets(self):
self._load_pulse_data()
scroll = SinkInputList(self.pulse)
box = scroll.get_box()
label2 = Gtk.Label("Playback")
label2.set_xalign(0.0)
for sink_input in self.sink_inputs:
sink = AudioSink(self.pulse, sink_input)
ctx = sink.get_style_context()
ctx.add_class("sink-input")
box.add(sink)
self.add(label2)
self.add(scroll)
self._set_pulse_event_listener()
def _load_pulse_data(self):
try:
label1 = Gtk.Label("Output Devices")
pulse = pulsectl.Pulse()
self.pulse_events = pulsectl.Pulse('event-printer')
si, sink_inputs, modules, clients, sink_list = pulse.server_info(), \
pulse.sink_input_list(), \
pulse.module_list(), \
pulse.client_list(), \
pulse.sink_list()
self.add(label1)
label1.set_xalign(0.0)
logger.debug(f"\n\nServer Info\n{si}\n\nSink Inputs:")
for sink in sink_list:
sink = AudioSink(pulse, sink)
ctx = sink.get_style_context()
ctx.add_class("sink-device")
self.add(sink)
self.pulse = pulse
self.sink_inputs = sink_inputs
except Exception as e:
logger.debug(f"{e}")
@daemon_threaded
def _set_pulse_event_listener(self):
try:
self.pulse_events.event_mask_set('all')
self.pulse_events.event_callback_set(self._sub_threaded_event)
self.pulse_events.event_listen(timeout = 0)
except Exception as e:
logger.debug(f"{e}")
def _sub_threaded_event(self, eve):
logger.debug(f"Pulse event: {eve}")
GLib.idle_add(self.handle_event, *(eve,))
def handle_event(self, eve):
if eve.facility == "sink_input":
if eve.t == "change":
event_system.emit("handle_cng_sync_input", (eve.index,))
if eve.t == "new":
event_system.emit("handle_new_sync_input", (eve.index,))
if eve.t == "remove":
event_system.emit("handle_del_sync_input", (eve.index,))