def main():
current_isp_index = 0
try:
lcd = Server("localhost", debug=False)
lcd.start_session()
sc = lcd.add_screen("home")
sc.set_heartbeat("off")
sc.set_duration(10)
line1 = sc.add_string_widget("Line1Widget", text="Init...", x=1, y=1)
line2 = sc.add_scroller_widget("Line2Widget",
text="",
speed=6,
top=2,
right=16)
last_calibration = get_calibration()
update_display(line1, line2, current_isp_index)
update_shaping(last_calibration, current_isp_index)
lcd.add_key("Down")
lcd.add_key("Up")
last_update_time = time.time()
while (True):
key = lcd.poll()
if key is not None:
favorites = get_favorites()
if key == "key Down\n":
current_isp_index += 1
if current_isp_index == len(favorites):
current_isp_index = 0
elif key == "key Up\n":
current_isp_index -= 1
if current_isp_index < 0:
current_isp_index = len(favorites) - 1
else:
print(("Unknown key: ", key))
update_display(line1, line2, current_isp_index)
# reload the calibration, in case it has updated
last_calibration = get_calibration()
update_shaping(last_calibration, current_isp_index)
last_update_time = time.time()
# watch for file changes on LASTDISPLAY_FULLPATH
elif os.path.isfile(LASTDISPLAY_FULLPATH) and os.stat(
LASTDISPLAY_FULLPATH).st_mtime > last_update_time:
last_update_time = time.time()
with open(LASTDISPLAY_FULLPATH) as f:
line1.set_text(f.readline().split("\n")[0])
line2.set_text(f.readline().split("\n")[0])
time.sleep(0.2)
except ConnectionRefusedError:
print("display: problem connecting to lcdproc, shutting down")
def main():
logInfo("Starting up...")
while True:
try:
lcd = Server("localhost", debug=False)
lcd.start_session()
logInfo("Connected to LCDd")
lcd.add_key("Up")
lcd.add_key("Down")
screen1 = lcd.add_screen("Screen1")
screen1.set_heartbeat("off")
line1_widget = screen1.add_scroller_widget("line1",
left=1,
top=1,
right=20,
bottom=1,
speed=10,
text="")
line2_widget = screen1.add_scroller_widget("line2",
left=1,
top=2,
right=20,
bottom=2,
speed=10,
text="")
currentIndex = 0
logInfo("Entering endless loop...")
while True:
interfaceNames = sorted(netifaces.interfaces())
interfaceNames = filter(lambda name: not name in ["lo"],
interfaceNames)
currentIndex = max(0, min(currentIndex,
len(interfaceNames) - 1))
currentInterfaceName = interfaceNames[currentIndex]
line1 = currentInterfaceName + ": "
line2 = ""
addresses = netifaces.ifaddresses(currentInterfaceName)
if netifaces.AF_INET in addresses:
line1 += addresses[netifaces.AF_INET][0]['addr']
if netifaces.AF_INET6 in addresses:
line2 += addresses[netifaces.AF_INET6][0]['addr']
line1_widget.set_text(line1)
line2_widget.set_text(line2)
time.sleep(0.1)
while True:
event = lcd.poll()
if not event:
break
event = string.strip(event)
if event == "key Up":
currentIndex = currentIndex + 1
elif event == "key Down":
currentIndex = currentIndex - 1
# probably it's better to just quit together with LCDd, therefore it's commented out...
#except socket.error, EOFError:
# logWarn("Error connecting to LCDd, retrying in 30 seconds...")
# time.sleep(30)
except Exception as e:
logError(e, "Error reached toplevel, exiting with exit code 42")
sys.exit(42)
def main():
logInfo("Starting up...")
while True:
try:
lcd = Server("localhost", debug=False)
lcd.start_session()
logInfo("Connected to LCDd")
lcd.add_key("Up")
lcd.add_key("Down")
screen1 = lcd.add_screen("Screen1")
screen1.set_heartbeat("off")
line1_widget = screen1.add_scroller_widget("line1", left=1, top=1, right=20, bottom=1, speed=10, text="")
line2_widget = screen1.add_scroller_widget("line2", left=1, top=2, right=20, bottom=2, speed=10, text="")
currentIndex = 0
logInfo("Entering endless loop...")
while True:
interfaceNames = sorted(netifaces.interfaces())
interfaceNames = filter (lambda name:
not name in ["lo"],
interfaceNames)
currentIndex = max(0, min(currentIndex, len(interfaceNames) - 1))
currentInterfaceName = interfaceNames[currentIndex]
line1 = currentInterfaceName + ": "
line2 = ""
addresses = netifaces.ifaddresses(currentInterfaceName)
if netifaces.AF_INET in addresses:
line1 += addresses[netifaces.AF_INET][0]['addr']
if netifaces.AF_INET6 in addresses:
line2 += addresses[netifaces.AF_INET6][0]['addr']
line1_widget.set_text(line1)
line2_widget.set_text(line2)
time.sleep(0.1)
while True:
event = lcd.poll()
if not event:
break
event = string.strip(event)
if event == "key Up":
currentIndex = currentIndex + 1
elif event == "key Down":
currentIndex = currentIndex - 1
# probably it's better to just quit together with LCDd, therefore it's commented out...
#except socket.error, EOFError:
# logWarn("Error connecting to LCDd, retrying in 30 seconds...")
# time.sleep(30)
except Exception as e:
logError(e, "Error reached toplevel, exiting with exit code 42")
sys.exit(42)
class DmxUi():
def __init__(self,color_list):
self.color_list=color_list
self.lcd = Server("127.0.0.1", debug=False)
self.lcd.start_session()
self.lcd.add_key("Up",mode="exclusively")
self.lcd.add_key("Down",mode="exclusively")
self.lcd.add_key("Enter",mode="exclusively")
#Allocate the screen
self.screen = self.lcd.add_screen("DMX")
self.screen.set_heartbeat("off")
#Add a widget for the label
self.label_widget = self.screen.add_string_widget("label_widget",
text="",x=1,y=1)
#Add a widget for the color
self.color_widget = self.screen.add_string_widget("color_widget",
text="",x=7,y=1)
#Add a widget to display the "selected" status
self.not_set_widget = self.screen.add_string_widget("not_set_widget",
text="",x=16,y=1)
#Set the label text
self.label_widget.set_text("Color:")
self.color_idx=0
self.current_color_idx=0
self.color_widget.set_text(self.color_list[self.color_idx][0])
self.num_colors = len(self.color_list)
# Get a key from LCDproc
def get_key(self):
resp = self.lcd.poll()
if (resp == None):
return None
return resp[4:-1]
# UI processing
# -get keyinput
# -update display
# -return the current selection
def ui_process(self):
key_press = self.get_key()
if (key_press==None):
return None
if (key_press == "Up"):
self.color_idx -= 1
if (key_press == "Down"):
self.color_idx += 1
self.color_idx %= self.num_colors
if (key_press == "Enter"):
self.current_color_idx = self.color_idx
if (self.color_idx != self.current_color_idx):
self.not_set_widget.set_text("*")
else:
self.not_set_widget.set_text("")
self.color_widget.set_text(self.color_list[self.color_idx][0])
return self.current_color_idx
def main():
signal.signal(signal.SIGALRM, handler)
# Initialize the LCD object instance
lcd = Server(debug=False)
lcd.start_session()
lcd.add_key("Up")
lcd.add_key("Down")
lcd.add_key("Right")
lcd.add_key("Left")
lcd.add_key("Enter")
# Initialize root/initial cfaScreen instance
cfaScreen = home_screen.get()
# Append Screens to base cfaInstance
cfaScreen.pushDownScreen(sys_screens.get())
cfaScreen.pushDownScreen(IntelHDA_screens.get())
# Spawn the initial screen
screen = genScreen(lcd, cfaScreen)
# Loop logic... (read events and react)
try:
while True:
signal.alarm(1)
try:
event = lcd.poll()
except:
event = None
finally:
signal.alarm(0)
if not event == None:
lines = event.splitlines()
if lines[0] == 'key Enter':
cfaScreen.handleEnter(screen)
elif lines[0] == 'key Up':
if cfaScreen.upScreen == None and cfaScreen.downScreen == None:
cfaScreen.handleUp(screen)
elif not cfaScreen.upScreen == None:
clearScreen(lcd, cfaScreen)
cfaScreen = cfaScreen.upScreen
screen = genScreen(lcd, cfaScreen)
else:
pass
elif lines[0] == 'key Down':
if cfaScreen.downScreen == None and cfaScreen.upScreen == None:
cfaScreen.handleDown(screen)
elif not cfaScreen.downScreen == None:
clearScreen(lcd, cfaScreen)
cfaScreen = cfaScreen.downScreen
screen = genScreen(lcd, cfaScreen)
else:
pass
elif lines[0] == 'key Right':
if not cfaScreen.nextScreen == None:
clearScreen(lcd, cfaScreen)
cfaScreen = cfaScreen.nextScreen
screen = genScreen(lcd, cfaScreen)
else:
pass
elif lines[0] == 'key Left':
if not cfaScreen.prevScreen == None:
clearScreen(lcd, cfaScreen)
cfaScreen = cfaScreen.prevScreen
screen = genScreen(lcd, cfaScreen)
else:
pass
else:
# Here the update functions are called
if cfaScreen.ready():
cfaScreen.updateWidgets(screen)
time.sleep(0.100)
# LCD Cleanup on exit
finally:
# Execute closing code before clearing screen
clearScreen(lcd, cfaScreen)
class LCDProcPlugin (GObject.Object, Peas.Activatable):
object = GObject.property(type=GObject.Object)
def __init__(self):
super(LCDProcPlugin, self).__init__()
def do_activate(self):
print "Activating Plugin"
self.entry = None
self.duration = 0
self.artist = " "
self.title = " "
self.album = " "
# Initialise LCD
try:
self.lcd = Server(LCDPROC_HOST, debug=True)
except SocketError:
print "Failed to connect to LCDd"
return False
self.lcd.start_session()
self.screen1 = self.lcd.add_screen("Rhythmbox")
self.title1_widget = self.screen1.add_title_widget("Title", "Rhythmbox")
self.label1_widget = self.screen1.add_string_widget("Label", KEY_LABELS, 1, 2)
self.screen2 = self.lcd.add_screen("Rhythmbox-info")
self.screen2.set_heartbeat("off")
self.lcd.output("on")
width = self.lcd.server_info["screen_width"]
self.album_widget = self.screen2.add_scroller_widget("AlbumWidget", top = ALBUM_LINE, bottom = ALBUM_LINE, right = width, text = "Album")
self.artist_widget = self.screen2.add_scroller_widget("ArtistWidget", top = ARTIST_LINE, bottom = ARTIST_LINE, right = width, text = "Artist")
self.title_widget = self.screen2.add_scroller_widget("TitleWidget", top = TITLE_LINE, bottom = TITLE_LINE, right = width, text = "Title")
self.progress_bar = self.screen2.add_hbar_widget("HBarWidget", x=1, y=TIME_LINE, length=0)
self.time_widget = self.screen2.add_string_widget("TimeWidget", "", 1, TIME_LINE)
self.displayed_lines = 4
if SHOW_LABELS:
self.label_widget = self.screen2.add_string_widget("LabelWidget", KEY_LABELS, 1, LABEL_LINE)
self.displayed_lines += 1
self.bounce_roll_length = width + BOUNCE_ROLL_THRESHOLD
self.screen_width_pxl = width * self.lcd.server_info["cell_width"]
for key in keyUse.keys():
self.lcd.add_key(key)
# Connect call-back functions to interesting events.
sp = self.object.props.shell_player
self.pc_id = sp.connect('playing-changed', self.playing_changed)
self.psc_id = sp.connect('playing-song-changed', self.playing_song_changed)
self.pspc_id = sp.connect('playing-song-property-changed', self.playing_song_property_changed)
self.ec_id = sp.connect('elapsed-changed', self.elapsed_changed)
# LCDd processes key input at 32Hz.
self.pollcbtag = GObject.timeout_add(1000 / 32, self.poll_cb)
print sp.get_playback_state()
if sp.get_playing():
print "Activating: playing"
self.set_entry(sp.get_playing_entry())
self.screen1.set_priority("background")
self.screen2.set_priority("foreground")
else:
print "Activating: stopped"
self.screen1.set_priority("info")
self.screen2.set_priority("background")
print "Plugin Activated"
def do_deactivate(self):
print "Deactivating Plugin"
if not hasattr(self, 'pc_id'):
return
sp = self.object.props.shell_player
sp.disconnect(self.pc_id)
sp.disconnect(self.psc_id)
sp.disconnect(self.pspc_id)
sp.disconnect(self.ec_id)
GObject.source_remove(self.pollcbtag)
# Disconnect LCD
del self.title1_widget
del self.label1_widget
del self.artist_widget
del self.album_widget
del self.title_widget
del self.progress_bar
del self.time_widget
if SHOW_LABELS:
del self.label_widget
del self.screen1
del self.screen2
self.lcd.tn.close()
del self.lcd
print "Plugin Deactivated"
def poll_cb(self):
response = self.lcd.poll()
if response:
print "Poll Response: %s" % (response[:-1])
bits = (response[:-1]).split(" ")
if bits[0] == "key":
action = keyUse[bits[1]]
sp = self.object.props.shell_player # Used by some actions.
print action
try:
exec action
except GError as e:
if e.args[0] in ('Not currently playing', 'No previous song'):
print "%s safe to ignore." % e.args[0]
else:
print "%s unexpected." % e.args
raise
except:
print "Blast! Unexpected error:", sys.exc_info()[0]
raise
return True
def playing_changed(self, player, playing):
if playing:
print "Playing"
self.set_entry(player.get_playing_entry())
self.screen1.set_priority("background")
self.screen2.set_priority("foreground")
else:
print "Not playing"
self.entry = None
self.screen1.set_priority("info")
self.screen2.set_priority("background")
def playing_song_changed(self, player, entry):
print "Playing song changed %s" % (entry)
if player.get_playing():
self.set_entry(entry)
def playing_song_property_changed(self, player, uri, song_property, old, new):
print "Playing song %s property (%s) changed (%s to %s)" % (uri, song_property, old, new)
if player.get_playing():
if song_property in (NORMAL_ALBUM, STREAM_ALBUM):
self.album = new
elif song_property in (NORMAL_ARTIST, STREAM_ARTIST):
self.artist = new
elif song_property in (NORMAL_TITLE):
self.title = new
elif song_property in (STREAM_TITLE):
if new.count(" - ") >= 1:
# contains "Artist - Title"
fields = new.split(" - ",1)
self.artist = fields[0]
self.title = fields[1]
else:
# only title
self.title = new
self.artist = ""
self.album = uri
self.duration = 0
else:
return
else:
return
self.set_display()
def elapsed_changed(self, player, time):
# print "Elapsed changed %d" % time
if (time >= 0 and self.duration > 0):
progress = self.screen_width_pxl * time / self.duration
self.progress_bar.set_length(progress)
progress_str = "%d:%02d" % (time/60, time%60)
if (time < self.duration / 2):
self.time_widget.set_x(self.lcd.server_info["screen_width"] - len(progress_str) + 1)
else:
self.time_widget.set_x(1)
self.time_widget.set_text(progress_str)
else:
self.progress_bar.set_length(0)
self.time_widget.set_text("")
def set_entry(self, entry):
if rb.entry_equal(entry, self.entry):
return
self.entry = entry
if entry is None:
return
self.album = entry.get_string(RB.RhythmDBPropType.ALBUM)
self.artist = entry.get_string(RB.RhythmDBPropType.ARTIST)
self.title = entry.get_string(RB.RhythmDBPropType.TITLE)
self.duration = entry.get_ulong(RB.RhythmDBPropType.DURATION)
# sp = self.object.props.shell_player
# self.duration = sp.get_playing_song_duration()
self.rating = entry.get_double(RB.RhythmDBPropType.RATING)
print "Song rating %g" % self.rating
db = self.object.get_property("db")
if entry.get_entry_type().props.category == RB.RhythmDBEntryCategory.STREAM:
if not self.album:
self.album = db.entry_request_extra_metadata(entry, STREAM_ALBUM)
if not self.artist:
self.artist = db.entry_request_extra_metadata(entry, STREAM_ARTIST)
if not self.title:
self.title = db.entry_request_extra_metadata(entry, STREAM_TITLE)
self.set_display()
def set_display(self):
album_text = self.album
if DONT_SCROLL:
album_text = album_text[0:self.lcd.server_info["screen_width"]]
elif len(album_text) < self.bounce_roll_length:
self.album_widget.set_direction("h") # Bounce text to show characters that don't fit
else:
self.album_widget.set_direction("m") # Roll text to show characters that don't fit
album_text += " * "
self.album_widget.set_text(album_text)
artist_text = self.artist
if DONT_SCROLL:
artist_text = artist_text[0:self.lcd.server_info["screen_width"]]
elif len(artist_text) < self.bounce_roll_length:
self.artist_widget.set_direction("h")
else:
self.artist_widget.set_direction("m")
artist_text += " * "
self.artist_widget.set_text(artist_text)
title_text = self.title
if DONT_SCROLL:
title_text = title_text[0:self.lcd.server_info["screen_width"]]
elif len(title_text) < self.bounce_roll_length:
self.title_widget.set_direction("h")
else:
self.title_widget.set_direction("m")
title_text += " * "
self.title_widget.set_text(title_text)
def new_line(self, current, step):
print "newline %d,%d" % (current, step)
current += step
if current > self.displayed_lines:
return 1
if current == 0:
current = self.displayed_lines
return current
def scroll(self, step):
self.album_widget.set_top(self.new_line(self.album_widget.top, step))
self.album_widget.set_bottom(self.new_line(self.album_widget.bottom, step))
self.artist_widget.set_top(self.new_line(self.artist_widget.top, step))
self.artist_widget.set_bottom(self.new_line(self.artist_widget.bottom, step))
self.title_widget.set_top(self.new_line(self.title_widget.top, step))
self.title_widget.set_bottom(self.new_line(self.title_widget.bottom, step))
self.progress_bar.set_y(self.new_line(self.progress_bar.y, step))
self.time_widget.set_y(self.new_line(self.time_widget.y, step))
if SHOW_LABELS:
self.label_widget.set_y(self.new_line(self.label_widget.y, step))