- import logging
- from gi.repository import Gst, Gdk, GLib
- from lib.config import Config
- import lib.connection as Connection
- class AudioSelectorController(object):
- """ Displays a Level-Meter of another VideoDisplay into a GtkWidget """
- def __init__(self, drawing_area, win, uibuilder):
- self.log = logging.getLogger('AudioSelectorController')
- self.drawing_area = drawing_area
- self.win = win
- combo = uibuilder.find_widget_recursive(win, 'combo_audio')
- combo.connect('changed', self.on_changed)
- #combo.set_sensitive(True)
- self.combo = combo
- eventbox = uibuilder.find_widget_recursive(win, 'combo_audio_events')
- eventbox.connect('button_press_event', self.on_button_press_event)
- eventbox.set_property('above_child', True)
- self.eventbox = eventbox
- combo.remove_all()
- for name in Config.getlist('mix', 'sources'):
- combo.append(name, name)
- # connect event-handler and request initial state
- Connection.on('audio_status', self.on_audio_status)
- Connection.send('get_audio')
- self.timer_iteration = 0
- def on_audio_status(self, source)
- self.combo.set_active_id(name)
- def on_button_press_event(self, combo, event):
- if event.type != Gdk.EventType.DOUBLE_BUTTON_PRESS:
- return
- self.log.debug('double-clicked, unlocking')
- self.set_enabled(True)
- GLib.timeout_add_seconds(5, self.on_disabled_timer, self.timer_iteration)
- def on_disabled_timer(self, timer_iteration):
- if timer_iteration != self.timer_iteration:
- self.log.debug('lock-timer fired late, ignoring')
- return
- self.log.debug('lock-timer fired, locking')
- self.set_enabled(False)
- return False
- def set_enabled(self, enable):
- self.combo.set_sensitive(enable)
- self.eventbox.set_property('above_child', not enable)
- def is_enabled(self):
- return self.combo.get_sensitive()
- def on_changed(self, combo):
- if not self.is_enabled():
- return
- self.timer_iteration += 1
- value = combo.get_active_text()
- self.log.debug('changed to %s', value)
- self.set_enabled(False)
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