def set_weather(self):
""" Reads weather data and sets it in UI classes """
self.util.set_url()
weather = self.util.load_json()
self.components.clear()
dark_light = self.util.weather_config[COLOR_DARK_LIGHT]
semi_transparent_color = (dark_light[0], dark_light[1], dark_light[2],
210)
today_bgr = self.images[0]
self.today = Today(self.util, today_bgr, semi_transparent_color)
self.today.set_weather(weather)
self.today.draw_weather()
self.today.set_visible(False)
if len(self.images) > 1:
forecast_bgr = self.images[1]
else:
forecast_bgr = self.images[0]
self.forecast = Forecast(self.util, forecast_bgr,
semi_transparent_color)
self.forecast.set_weather(weather)
self.forecast.draw_weather()
self.forecast.set_visible(True)
self.add_component(self.today)
self.add_component(self.forecast)
class Peppyweather(Container, ScreensaverWeather):
""" Main PeppyWeather class """
def __init__(self, util=None):
""" Initializer
:param util: utility object
"""
ScreensaverWeather.__init__(self)
self.config = None
self.set_util(util)
self.update_period = self.util.weather_config[UPDATE_PERIOD]
self.name = "peppyweather"
if self.util.weather_config[USE_LOGGING]:
logging.basicConfig(level=logging.NOTSET)
else:
logging.disable(logging.CRITICAL)
if self.config != None:
self.rect = util.screen_rect
self.util.weather_config["screen.rect"] = util.screen_rect
else:
self.init_display()
self.rect = self.util.weather_config["screen.rect"]
plugin_folder = type(self).__name__.lower()
images_folder = os.path.join(PACKAGE_SCREENSAVER, plugin_folder,
DEFAULT_IMAGES_FOLDER)
self.images = util.load_background_images(images_folder)
self.indexes = cycle(range(len(self.images)))
Container.__init__(self, self.util, self.rect, BLACK)
def set_util(self, util):
""" Set utility object
:param util: external utility object
"""
self.config = util.config
self.util = WeatherUtil(util.k3, util.k4, util.k5)
self.util.weather_config = util.weather_config
path = os.path.join(os.getcwd(), SCREENSAVER, WEATHER)
self.util.weather_config[BASE_PATH] = path
self.util.pygame_screen = util.pygame_screen
self.rect = util.screen_rect
self.util.weather_config["screen.rect"] = self.rect
self.util.get_font = util.get_font
def init_display(self):
""" Initialize display. Called if running stand-alone """
screen_w = self.util.weather_config[SCREEN_INFO][WIDTH]
screen_h = self.util.weather_config[SCREEN_INFO][HEIGHT]
os.environ["SDL_FBDEV"] = "/dev/fb1"
os.environ["SDL_MOUSEDEV"] = "/dev/input/touchscreen"
os.environ["SDL_MOUSEDRV"] = "TSLIB"
if "win" not in sys.platform:
pygame.display.init()
pygame.mouse.set_visible(False)
else:
pygame.init()
pygame.display.set_caption("PeppyWeather")
self.util.pygame_screen = pygame.display.set_mode((screen_w, screen_h))
self.util.weather_config["screen.rect"] = pygame.Rect(
0, 0, screen_w, screen_h)
def set_weather(self):
""" Reads weather data and sets it in UI classes """
self.util.set_url()
weather = self.util.load_json()
dark_light = self.util.weather_config[COLOR_DARK_LIGHT]
semi_transparent_color = (dark_light[0], dark_light[1], dark_light[2],
210)
self.today = Today(self.util, self.images[0], semi_transparent_color)
self.today.set_weather(weather)
self.today.draw_weather()
self.today.set_visible(False)
self.forecast = Forecast(self.util, self.images[1],
semi_transparent_color)
self.forecast.set_weather(weather)
self.forecast.draw_weather()
self.forecast.set_visible(True)
self.add_component(self.today)
self.add_component(self.forecast)
def start(self):
""" Start PeppyWeather screensaver """
self.set_weather()
self.clean_draw_update()
pygame.event.clear()
def start_standalone(self):
""" Start PeppyWeather as a stand-alone app """
self.start()
count = 0
delay = 0.2
cycles = int(self.update_period / 0.2)
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.exit()
elif event.type == pygame.KEYDOWN or event.type == pygame.KEYUP:
keys = pygame.key.get_pressed()
if (keys[pygame.K_LCTRL] or
keys[pygame.K_RCTRL]) and event.key == pygame.K_c:
self.exit()
count += 1
if count >= cycles:
self.refresh()
count = 0
time.sleep(0.2)
def refresh(self):
""" Refresh PeppyWeather. Used to switch between Today and Forecast screens. """
i = next(self.indexes)
image = self.images[i]
if self.today.visible == True:
self.today.set_visible(False)
self.forecast.components[0].content = image
self.forecast.set_visible(True)
else:
self.today.components[0].content = image
self.today.set_visible(True)
self.forecast.set_visible(False)
self.clean_draw_update()
def exit(self):
""" Exit program """
pygame.quit()
os._exit(0)