def _get_disc_information(self):
"""
Fetch album information from the Internet and create widgets based
on received data.
"""
try:
disc = self.music_library.get_compact_disc_information()
title = disc.title
artist = disc.artist
tracks = disc.tracks
self.playlist = Playlist(tracks)
self._create_album_info(title, artist, tracks, disc.length)
self.track_menu = self._create_track_menu(tracks)
self.add(self.track_menu)
self._create_album_cover_texture(artist, title)
self.li = ListIndicator(0.75, 0.8, 0.2, 0.045,
ListIndicator.VERTICAL)
self.li.set_maximum(len(tracks))
self.add(self.li)
art_file = os.path.join(self.config.ALBUM_ART_DIR,
artist + " - " + title + ".jpg")
if artist != "Unknown artist" and not os.path.exists(art_file):
art_search = AlbumArtDownloader(title, artist,
self.config.ALBUM_ART_DIR, self._update_albumart)
art_search.start()
except cdrom.error:
# No disc in drive
self.has_disc = False
no_disc = Label(0.05, "title", 0.5, 0.5,
_("No audio disc in drive"))
no_disc.set_anchor_point_from_gravity(clutter.GRAVITY_CENTER)
self.add(no_disc)
# Remove loading animation
self.throbber.hide()
self.remove(self.throbber)
del self.throbber
# This function should be called only once (gobject timeout)
return False
def _lyrics_search_callback(self, lyrics_text):
'''This function is called when lyrics search is over.'''
self.throbber.hide()
# Save the results to help determine if the tab can activate.
self.lyrics_text = lyrics_text
if lyrics_text == "":
no_lyrics = Label(0.037, "title", 0.7, 0.5,
_("No lyrics found for this track"))
no_lyrics.set_anchor_point_from_gravity(clutter.GRAVITY_CENTER)
self.add(no_lyrics)
else:
lyrics = Label(0.037, "subtitle", 0, 0, lyrics_text)
lyrics.set_line_wrap_mode(pango.WRAP_WORD)
lyrics.width = 0.366
self.lyrics_area = ScrollArea(0.5, 0.23, 0.4, 0.57, lyrics)
self.lyrics_area.connect("activated", self._on_activated)
self.add(self.lyrics_area)
self.library.save_lyrics(self.track, lyrics_text)
def __init__(self):
Screen.__init__(self, 'Weather')
# Screen Title
self.add(Label(0.13, "screentitle", 0, 0.87, _("Weather")))
self.weather = Weather(self.config.weather_location)
location = Label(0.04167, "text", 0.50, 0.13, self.weather.location,
font_weight="bold")
location.set_anchor_point_from_gravity(clutter.GRAVITY_CENTER)
self.add(location)
# Show today's weather
self.create_day(self.weather.forecasts[0], 0.1, 0.15)
# Show tomorrow's weather
self.create_day(self.weather.forecasts[1], 0.1, 0.5)
# Show day 3
self.create_day(self.weather.forecasts[2], 0.4, 0.5)
# Show day 4
self.create_day(self.weather.forecasts[3], 0.7, 0.5)
class ListIndicator(Base, clutter.Group):
"""
ListIndicator displays 'current / maximum' value label and arrows.
"""
# Direction
# HORIZONTAL layout: ARROW_LEFT current / maximum ARROW_RIGHT
# VERITCAL layout: current / maximum ARROW_UP ARROW_DOWN
HORIZONTAL = 0
VERTICAL = 1
def __init__(self, x, y, width, height, direction):
Base.__init__(self)
clutter.Group.__init__(self)
self.config = Configuration()
# Size
self.width = self.get_abs_x(width)
self.height = self.get_abs_y(height)
self.direction = direction
self.delimiter = " | "
self.current = 1
self.maximum = 1
self.theme = self.config.theme
self.fg = self.theme.get_color("arrow_foreground")
self.bg = self.theme.get_color("arrow_background")
if direction == ListIndicator.VERTICAL:
text_x_pos = width / 3
else:
text_x_pos = width / 2
self.text = Label(
height * 0.8, "text", text_x_pos, height / 2,
str(self.maximum) + self.delimiter + str(self.maximum))
self.text.set_anchor_point_from_gravity(clutter.GRAVITY_CENTER)
self.add(self.text)
# Create arrows and calculate positions on screen
if direction == ListIndicator.VERTICAL:
self.arrow1 = ArrowTexture(5 * width / 7, height / 2, height / 2,
self.fg, self.bg, ArrowTexture.UP)
self.arrow2 = ArrowTexture(6 * width / 7, height / 2, height / 2,
self.fg, self.bg, ArrowTexture.DOWN)
elif direction == ListIndicator.HORIZONTAL:
self.arrow1 = ArrowTexture(height / 2, height / 2, height / 2,
self.fg, self.bg, ArrowTexture.LEFT)
self.arrow2 = ArrowTexture(6 * width / 7, height / 2, height / 2,
self.fg, self.bg, ArrowTexture.RIGHT)
self.add(self.arrow1)
self.add(self.arrow2)
self.set_position(self.get_abs_x(x), self.get_abs_y(y))
def set_current(self, value):
"""
Set current value
@param number: Current value (between 1 - maximum)
"""
if value > 0 and value <= self.maximum:
self.current = value
self._update_text()
# Bounce arrow if user has reached the limit
if self.current == 1:
self.arrow1.bounce()
elif self.current == self.maximum:
self.arrow2.bounce()
def get_current(self):
"""
Get current value
@return Current value (integer)
"""
return self.current
def set_maximum(self, value):
"""
Set maximum value of the indicator
@param number: Set maximum value
"""
self.maximum = value
self._update_text()
def get_maximum(self):
"""
Get maximum value.
@return Max value (integer)
"""
return self.maximum
def set_delimiter(self, delimiter):
"""
Set delimiter text that is displayed between current and maximum value.
Default delimiter text is ' / ' spaces included.
@param delimiter: delimiter text
"""
self.delimiter = delimiter
self._update_text()
def show_position(self):
"""
Show position text that indicates the current position of the content.
"""
self.text.show()
def hide_position(self):
"""
Hide position text that indicates the current position of the content.
If this is called then indicator shows only arrows.
"""
self.text.hide()
def _update_text(self):
"""Update the text label"""
self.text.set_text(
str(self.current) + self.delimiter + str(self.maximum))
class ListIndicator(Base, clutter.Group):
"""
ListIndicator displays 'current / maximum' value label and arrows.
"""
# Direction
# HORIZONTAL layout: ARROW_LEFT current / maximum ARROW_RIGHT
# VERITCAL layout: current / maximum ARROW_UP ARROW_DOWN
HORIZONTAL = 0
VERTICAL = 1
def __init__(self, x, y, width, height, direction):
Base.__init__(self)
clutter.Group.__init__(self)
self.config = Configuration()
# Size
self.width = self.get_abs_x(width)
self.height = self.get_abs_y(height)
self.direction = direction
self.delimiter = " | "
self.current = 1
self.maximum = 1
self.theme = self.config.theme
self.fg = self.theme.get_color("arrow_foreground")
self.bg = self.theme.get_color("arrow_background")
if direction == ListIndicator.VERTICAL:
text_x_pos = width / 3
else:
text_x_pos = width / 2
self.text = Label(height * 0.8, "text", text_x_pos, height / 2,
str(self.maximum) + self.delimiter + str(self.maximum))
self.text.set_anchor_point_from_gravity(clutter.GRAVITY_CENTER)
self.add(self.text)
# Create arrows and calculate positions on screen
if direction == ListIndicator.VERTICAL:
self.arrow1 = ArrowTexture(5 * width / 7, height / 2, height / 2,
self.fg, self.bg, ArrowTexture.UP)
self.arrow2 = ArrowTexture(6 * width / 7, height / 2, height / 2,
self.fg, self.bg, ArrowTexture.DOWN)
elif direction == ListIndicator.HORIZONTAL:
self.arrow1 = ArrowTexture(height / 2, height / 2, height / 2,
self.fg, self.bg, ArrowTexture.LEFT)
self.arrow2 = ArrowTexture(6 * width / 7, height / 2, height / 2,
self.fg, self.bg, ArrowTexture.RIGHT)
self.add(self.arrow1)
self.add(self.arrow2)
self.set_position(self.get_abs_x(x), self.get_abs_y(y))
def set_current(self, value):
"""
Set current value
@param number: Current value (between 1 - maximum)
"""
if value > 0 and value <= self.maximum:
self.current = value
self._update_text()
# Bounce arrow if user has reached the limit
if self.current == 1:
self.arrow1.bounce()
elif self.current == self.maximum:
self.arrow2.bounce()
def get_current(self):
"""
Get current value
@return Current value (integer)
"""
return self.current
def set_maximum(self, value):
"""
Set maximum value of the indicator
@param number: Set maximum value
"""
self.maximum = value
self._update_text()
def get_maximum(self):
"""
Get maximum value.
@return Max value (integer)
"""
return self.maximum
def set_delimiter(self, delimiter):
"""
Set delimiter text that is displayed between current and maximum value.
Default delimiter text is ' / ' spaces included.
@param delimiter: delimiter text
"""
self.delimiter = delimiter
self._update_text()
def show_position(self):
"""
Show position text that indicates the current position of the content.
"""
self.text.show()
def hide_position(self):
"""
Hide position text that indicates the current position of the content.
If this is called then indicator shows only arrows.
"""
self.text.hide()
def _update_text(self):
"""Update the text label"""
self.text.set_text(
str(self.current) + self.delimiter + str(self.maximum))
