def __init__(self):
""" Initializer """
self.util = Util()
self.config = self.util.config
self.use_web = self.config[USAGE][USE_WEB]
if self.use_web:
f = open(os.devnull, "w")
sys.stdout = sys.stderr = f
from web.server.webserver import WebServer
self.web_server = WebServer(self.util, self)
about = AboutScreen(self.util)
about.add_listener(self.go_home)
self.screens = {"about": about}
self.start_audio()
self.screensaver_dispatcher = ScreensaverDispatcher(self.util)
if self.use_web:
self.web_server.add_screensaver_web_listener(self.screensaver_dispatcher)
self.event_dispatcher = EventDispatcher(self.screensaver_dispatcher, self.util)
self.current_screen = None
self.go_stations()
class Peppy(object):
""" Main class """
lock = threading.RLock()
def __init__(self):
""" Initializer """
self.util = Util()
self.config = self.util.config
self.use_web = self.config[USAGE][USE_WEB]
if self.use_web:
f = open(os.devnull, "w")
sys.stdout = sys.stderr = f
from web.server.webserver import WebServer
self.web_server = WebServer(self.util, self)
about = AboutScreen(self.util)
about.add_listener(self.go_home)
self.screens = {"about": about}
self.start_audio()
self.screensaver_dispatcher = ScreensaverDispatcher(self.util)
if self.use_web:
self.web_server.add_screensaver_web_listener(self.screensaver_dispatcher)
self.event_dispatcher = EventDispatcher(self.screensaver_dispatcher, self.util)
self.current_screen = None
self.go_stations()
def start_audio(self):
""" Starts audio server and client """
folder = self.config[AUDIO][SERVER_FOLDER]
cmd = self.config[AUDIO][SERVER_COMMAND]
client_name = self.config[AUDIO][CLIENT_NAME]
linux = self.config[LINUX_PLATFORM]
if folder != None and cmd != None:
proxy = Proxy(linux, folder, cmd, self.config[CURRENT][VOLUME])
self.audio_server = proxy.start()
p = "player.client." + client_name
m = importlib.import_module(p)
n = client_name.title()
self.player = getattr(m, n)()
self.player.set_platform(linux)
self.player.set_proxy(self.audio_server)
self.player.start_client()
def set_current_screen_visible(self, flag):
""" Set current screen visibility flag
:param flag: visibility flag
"""
with self.lock:
cs = self.current_screen
if cs and self.screens and self.screens[cs]:
self.screens[cs].set_visible(flag)
def set_mode(self, state):
""" Set current mode (e.g. Radio, Language etc)
:param state: button state
"""
if state.name == "radio":
self.go_stations(state)
elif state.name == "music":
self.go_hard_drive(state)
elif state.name == "language":
self.go_language(state)
elif state.name == "stream":
self.go_stream(state)
elif state.name == "screensaver":
self.go_savers(state)
elif state.name == "about":
self.go_about(state)
def go_home(self, state):
""" Go to the Home Screen
:param state: button state
"""
self.set_current_screen_visible(False)
try:
if self.screens and self.screens["home"]:
self.set_current_screen("home")
return
except KeyError:
pass
home_screen = HomeScreen(self.util, self.set_mode)
self.screens["home"] = home_screen
self.set_current_screen("home")
if self.use_web:
self.web_server.add_home_screen_web_listeners(home_screen)
def go_language(self, state):
""" Go to the Language Screen
:param state: button state
"""
self.set_current_screen_visible(False)
try:
if self.screens["language"]:
self.set_current_screen("language")
return
except KeyError:
pass
language_screen = LanguageScreen(self.util, self.change_language)
self.screens["language"] = language_screen
self.set_current_screen("language")
if self.use_web:
self.web_server.add_language_screen_web_listeners(language_screen)
def change_language(self, state):
""" Change current language and go to the Home Screen
:param state: button state
"""
if state.name != self.config[CURRENT][LANGUAGE]:
self.config[LABELS].clear()
try:
stations = self.screens["stations"]
if stations:
self.player.remove_player_listener(stations.screen_title.set_text)
except KeyError:
pass
self.config[CURRENT][LANGUAGE] = state.name
self.config[LABELS] = self.util.get_labels()
self.screens = {k: v for k, v in self.screens.items() if k == "about"}
self.current_screen = None
self.go_home(state)
def go_hard_drive(self, state):
""" Go to the Hard Drive Screen
:param state: button state
"""
pass
def go_stream(self, state):
""" Go to the Stream Screen
:param state: button state
"""
pass
def go_savers(self, state):
""" Go to the Screensavers Screen
:param state: button state
"""
self.set_current_screen_visible(False)
try:
if self.screens["saver"]:
self.set_current_screen("saver")
return
except KeyError:
pass
saver_screen = SaverScreen(self.util, self.go_home)
saver_screen.saver_menu.add_listener(self.screensaver_dispatcher.change_saver_type)
saver_screen.delay_menu.add_listener(self.screensaver_dispatcher.change_saver_delay)
self.screens["saver"] = saver_screen
self.set_current_screen("saver")
if self.use_web:
self.web_server.add_saver_screen_web_listeners(saver_screen)
def go_about(self, state):
""" Go to the About Screen
:param state: button state
"""
self.set_current_screen_visible(False)
self.set_current_screen("about")
if self.use_web:
self.web_server.add_about_screen_web_listeners(self.screens["about"])
def go_stations(self, state=None):
""" Go to the Stations Screen
:param state: button state
"""
self.set_current_screen_visible(False)
try:
if self.screens["stations"]:
self.set_current_screen("stations")
return
except KeyError:
pass
listeners = {}
listeners["go home"] = self.go_home
listeners["go genres"] = self.go_genres
listeners["shutdown"] = self.shutdown
listeners["go config"] = self.go_savers
listeners["play"] = self.play_pause
listeners["play-pause"] = self.play_pause
listeners["set volume"] = self.player.set_volume
listeners["set config volume"] = self.set_config_volume
listeners["set screensaver volume"] = self.screensaver_dispatcher.change_volume
listeners["mute"] = self.player.mute
listeners["play"] = self.player.play
station_screen = StationScreen(listeners, self.util)
self.screens["stations"] = station_screen
v = self.player.get_volume()
if not v:
v = "0"
station_screen.volume.set_position(int(v))
station_screen.volume.update_position()
self.set_current_screen("stations")
current_station = self.config[CURRENT][STATION]
station_screen.station_menu.set_station(current_station)
self.screensaver_dispatcher.change_image(station_screen.station_menu.station_button.state)
station_screen.station_menu.add_listener(self.screensaver_dispatcher.change_image)
self.player.add_player_listener(station_screen.screen_title.set_text)
if self.use_web:
self.web_server.add_station_screen_web_listeners(station_screen)
def set_config_volume(self, volume):
""" Listener for volume change events
:param volume: new volume value
"""
self.config[CURRENT][VOLUME] = str(int(volume))
def go_genres(self, state):
""" Go to the Genre Screen
:param state: button state
"""
self.set_current_screen_visible(False)
try:
if self.screens["genres"]:
self.set_current_screen("genres")
return
except KeyError:
pass
genre_screen = GenreScreen(self.util, self.go_stations)
self.screens["genres"] = genre_screen
self.set_current_screen("genres")
if self.use_web:
self.web_server.add_genre_screen_web_listeners(genre_screen)
def play_pause(self, state=None):
""" Handle Play/Pause
:param state: button state
"""
self.player.play_pause()
def set_current_screen(self, name):
""" Set current screen defined by its name
:param name: screen name
"""
with self.lock:
self.current_screen = name
cs = self.screens[self.current_screen]
cs.set_visible(True)
cs.set_current()
cs.clean_draw_update()
self.event_dispatcher.set_current_screen(cs)
def shutdown(self, event):
""" System shutdown handler
:param event: the event
"""
self.util.config_class.save_config()
self.player.shutdown()
if self.use_web:
try:
self.web_server.shutdown()
except:
pass
stations = self.screens["stations"]
stations.screen_title.shutdown()
pygame.quit()
if self.config[LINUX_PLATFORM]:
subprocess.call("sudo poweroff", shell=True)
else:
Popen("taskkill /F /T /PID {pid}".format(pid=self.audio_server.pid))
os._exit(0)
