class Question(Screen):
'''Screen is displayed when the application needs to ask a close ended
question to the user.'''
def __init__(self, move_to_previous_screen_callback, question,
answers, callbacks=None):
Screen.__init__(self, 'Question')
self.move_to_previous_screen_callback = move_to_previous_screen_callback
self.answers = answers
if callbacks is None:
callbacks = []
self.callbacks = callbacks
screen_title = Label(0.13, "screentitle", 0, 0.87, _("Question"))
self.add(screen_title)
question_label = Label(0.04167, "text", 0.095, 0.13, str(question))
self.add(question_label)
self.menu = None
self.display_answers()
def display_answers(self):
'''Display a menu with answers on the screen.'''
self.menu = TextMenu(0.095, 0.5, 0.4393, 0.0781)
self.menu.set_name("questionmenu")
self.menu.connect('selected', self._handle_select)
for answer in self.answers:
self.menu.add_item(str(answer), None, str(answer))
self.menu.active = True
self.add(self.menu)
def question_callback(self, selected_answer):
'''Call the method associated with the selected answer.'''
callback_loc = 0
for answer in self.answers:
if str(answer) == selected_answer:
break
callback_loc += 1
if callback_loc < len(self.callbacks):
callback = self.callbacks[callback_loc]
if callback != None:
callback()
def go_back(self):
'''Go back to previous screen'''
self.move_to_previous_screen_callback()
def _handle_up(self):
'''Handle UserEvent.NAVIGATE_UP.'''
self.menu.up()
def _handle_down(self):
'''Handle UserEvent.NAVIGATE_DOWN.'''
self.menu.down()
def _handle_select(self, event=None):
'''Handle UserEvent.NAVIGATE_SELECT.'''
self.question_callback(self.menu.selected_userdata)
self.go_back()
class ArtistsTab(Tab):
'''Tab for the music screen to show artist listings'''
def __init__(self, music_library, artists, move_to_new_screen_callback,
name="artists", tab_title=_("Artists")):
Tab.__init__(self, name, tab_title, move_to_new_screen_callback)
self.library = music_library
# Start the loading animation while the menu is loading
self.throbber = LoadingAnimation(0.1, 0.1)
self.throbber.show()
self.add(self.throbber)
self.menu = TextMenu(0.057, 0.208, 0.293, 0.078)
self.menu.items_per_row = 3
self.menu.visible_rows = 7
self.menu.visible_cols = 3
self.menu.active = False
self.menu.cursor = None
self.add(self.menu)
artists_list = [[artist, None, artist] for artist in artists]
self.menu.async_add_artists(artists_list)
# Create artist label
self.artist_title = Label(0.0416, "title", 0.22, 0.794, "")
self.artist_title.set_ellipsize(pango.ELLIPSIZE_END)
self.artist_title.set_line_wrap(False)
self.artist_title.width = 0.366
self.add(self.artist_title)
self.artist_albums = Label(0.0365, "subtitle", 0.22, 0.86, "")
self.add(self.artist_albums)
self.artist_tracks = Label(0.0365, "subtitle", 0.22, 0.911, "")
self.add(self.artist_tracks)
# Create artist menu list indicator
self.li = ListIndicator(0.77, 0.8, 0.18, 0.045,
ListIndicator.VERTICAL)
self.li.set_maximum(len(artists))
self.add(self.li)
self.connect('activated', self._on_activated)
self.connect('deactivated', self._on_deactivated)
self.menu.connect("moved", self._update_artist_info)
self.menu.connect("selected", self._handle_select)
self.menu.connect("activated", self._on_activated)
self.menu.connect("filled", self._on_menu_filled)
def can_activate(self):
'''Albums tab will always be created from an existing artist with at
least one album.'''
return True
def _update_artist_info(self, event=None):
'''Update the artist information labels'''
if self.active:
artist = self.menu.selected_userdata
self.artist_title.set_text(artist)
self.artist_albums.set_text(_("%(albums)d albums") %
{'albums': self.library.number_of_albums_by_artist(artist)})
self.artist_tracks.set_text(_("%(tracks)d tracks") %
{'tracks': self.library.number_of_tracks_by_artist(artist)})
self.li.show()
self.li.set_current(self.menu.selected_index + 1)
else:
self.artist_title.set_text("")
self.artist_albums.set_text("")
self.artist_tracks.set_text("")
self.li.hide()
def _handle_up(self):
'''Handle the up user event.'''
if self.menu.on_top:
return True # Move control back to tab bar
else:
self.menu.up()
return False
def _handle_down(self):
'''Handle the down user event.'''
self.menu.down()
return False
def _handle_left(self):
'''Handle the left user event.'''
self.menu.left()
return False
def _handle_right(self):
'''Handle the right user event.'''
self.menu.right()
return False
def _handle_select(self, event=None):
'''Handle the select user event.'''
artist = self.menu.selected_userdata
kwargs = { 'artist' : artist }
self.callback("artist", kwargs)
return False
def _on_activated(self, event=None):
'''Tab activated.'''
if self.tab_group is not None:
self.tab_group.active = False
self.menu.active = True
self.active = True
self._update_artist_info()
return False
def _on_deactivated(self, event=None):
'''Tab deactivated.'''
self.active = False
self.menu.active = False
self._update_artist_info()
def _on_menu_filled(self, event=None):
'''Handles filled event.'''
self.throbber.hide()
class Movie(Screen):
'''Screen contains information of one movie.'''
def __init__(self, media_player, movie, move_to_new_screen_callback):
Screen.__init__(self, 'Movie', move_to_new_screen_callback)
self.theme = self.config.theme
self.media_player = media_player
self.movie = movie
# Screen Title (Displayed at the bottom left corner)
screen_title = Label(0.13, "screentitle", 0, 0.87, _("Movie"))
self.add(screen_title)
# Add the additional actions that are needed but not handled by default
self.event_handlers.update({
UserEvent.NAVIGATE_FIRST_PAGE : self._handle_first_page,
UserEvent.NAVIGATE_LAST_PAGE : self._handle_last_page,
UserEvent.NAVIGATE_PREVIOUS_PAGE : self._handle_previous_page,
UserEvent.NAVIGATE_NEXT_PAGE : self._handle_next_page
})
self.menu = None
self.scroll_area = None
self.create_menu()
self.create_movie_information()
def create_movie_information(self):
'''Create clutter parts related to movie information'''
# Movie art texture
if self.movie.has_cover_art():
pixbuf = gtk.gdk.pixbuf_new_from_file(self.movie.cover_art_url)
else:
pixbuf = gtk.gdk.pixbuf_new_from_file(
self.theme.getImage("default_movie_art"))
movie_art = EyeCandyTexture(0.33, 0.1, 0.1, 0.25, pixbuf)
self.add(movie_art)
# Movie title
title = Label(0.04, "title", 0.47, 0.1, self.movie.title,
font_weight="bold")
title.set_ellipsize(pango.ELLIPSIZE_END)
title.set_size(0.5124, 0.05208)
self.add(title)
# Movie release year
year_text = _("Released in %(year)s") % {'year': self.movie.year}
year = Label(0.032, "subtitle", 0.47, 0.3, year_text)
year.set_ellipsize(pango.ELLIPSIZE_END)
year.set_size(0.5124, 0.05208)
self.add(year)
# Show only 2 genres (or one if there is only one)
genres_list = self.movie.genres
if len(genres_list) == 0:
genres_text = _("Unknown")
else:
genres_text = "/".join(genres_list[:2])
# Runtime and genres
info_text = _("%(runtime)s min, %(genre)s") % \
{'runtime': self.movie.runtime, 'genre': genres_text}
info = Label(0.032, "subtitle", 0.47, 0.24, info_text)
info.set_ellipsize(pango.ELLIPSIZE_END)
info.set_size(0.5124, 0.05208)
self.add(info)
# Stars (rating)
star = Texture(self.theme.getImage("star"))
star.hide()
self.add(star)
star2 = Texture(self.theme.getImage("star2"))
star2.hide()
self.add(star2)
for i in range(self.movie.rating):
tex = clutter.Clone(star)
tex.set_position(
self.get_abs_x(0.47) + (self.get_abs_x(0.0366) * i),
self.get_abs_y(0.17))
tex.set_size(self.get_abs_x(0.024), self.get_abs_y(0.04))
self.add(tex)
dark_star = 5 - self.movie.rating
for i in range(dark_star):
tex = clutter.Clone(star2)
tex.set_position(self.get_abs_x(0.47) + (self.get_abs_x(0.0366) * \
(i + self.movie.rating)), self.get_abs_y(0.17))
tex.set_size(self.get_abs_x(0.024), self.get_abs_y(0.04))
self.add(tex)
# Plot
plot = Label(0.029, "subtitle", 0, 0, self.movie.plot)
plot.set_justify(True)
plot.set_line_wrap_mode(pango.WRAP_WORD)
plot.set_line_wrap(True)
plot.width = 0.5124
self.scroll_area = ScrollArea(0.33, 0.38, 0.5124, 0.3516, plot)
self.add(self.scroll_area)
# Actors
self.add(Label(0.032, "title", 0.33, 0.8, _("Starring")))
actors_list = self.movie.actors
if len(actors_list) == 0:
actors_text = _("Unknown")
else:
actors_text = ", ".join(actors_list[:5])
actors = Label(0.032, "subtitle", 0.46, 0.8, actors_text)
actors.set_ellipsize(pango.ELLIPSIZE_END)
actors.set_size(0.5124, 0.05208)
self.add(actors)
# Directors
self.add(Label(0.032, "title", 0.33, 0.86, _("Directed by")))
directors_list = self.movie.directors
if len(directors_list) == 0:
directors_text = _("Unknown")
else:
directors_text = ", ".join(directors_list[:2])
directors = Label(0.032, "subtitle", 0.46, 0.86, directors_text)
directors.set_ellipsize(pango.ELLIPSIZE_END)
directors.set_size(0.5124, 0.05208)
self.add(directors)
# Writers
self.add(Label(0.032, "title", 0.33, 0.92, _("Written by")))
writers_list = self.movie.writers
if len(directors_list) == 0:
writers_text = _("Unknown")
else:
writers_text = ", ".join(writers_list[:2])
writers = Label(0.032, "subtitle", 0.46, 0.92, writers_text)
writers.set_ellipsize(pango.ELLIPSIZE_END)
writers.set_size(0.5124, 0.05208)
self.add(writers)
def create_menu(self):
"""
Create menu of the screen. This displayed the left side of the screen.
"""
self.menu = TextMenu(0.07, 0.1, 0.2196, 0.0781)
self.menu.add_item(_("Watch"), None, "watch")
self.menu.active = True
self.add(self.menu)
def _handle_up(self):
'''Handle UserEvent.NAVIGATE_UP.'''
if self.menu.active:
self.menu.up()
else:
self.scroll_area.scroll_up()
def _handle_down(self):
'''Handle UserEvent.NAVIGATE_DOWN.'''
if self.menu.active:
self.menu.down()
else:
self.scroll_area.scroll_down()
def _handle_left(self):
'''Handle UserEvent.NAVIGATE_LEFT.'''
self.menu.active = True
self.scroll_area.active = False
def _handle_right(self):
'''Handle UserEvent.NAVIGATE_RIGHT.'''
self.menu.active = False
self.scroll_area.active = True
def _handle_select(self, event=None):
'''Handle UserEvent.NAVIGATE_SELECT.'''
if self.menu.active:
item = self.menu.selected_userdata
if item == "watch":
self.media_player.set_media(self.movie)
self.media_player.play()
self.callback("video_osd")
def _handle_first_page(self):
'''Handle UserEvent.NAVIGATE_FIRST_PAGE.'''
self.scroll_area.scroll_to_top()
def _handle_last_page(self):
'''Handle UserEvent.NAVIGATE_LAST_PAGE.'''
self.scroll_area.scroll_to_bottom()
def _handle_previous_page(self):
'''Handle UserEvent.NAVIGATE_PREVIOUS_PAGE.'''
self.scroll_area.scroll_page_up()
def _handle_next_page(self):
'''Handle UserEvent.NAVIGATE_NEXT_PAGE.'''
self.scroll_area.scroll_page_down()
class TracksTab(Tab):
'''Tab for the artist screen to show track listings'''
def __init__(self, tracks, move_to_new_screen_callback, name="tracks",
tab_title=_("Tracks")):
Tab.__init__(self, name, tab_title, move_to_new_screen_callback)
# Start the loading animation while the menu is loading
self.throbber = LoadingAnimation(0.1, 0.1)
self.throbber.show()
self.add(self.throbber)
self.menu = TextMenu(0.0586, 0.2083, 0.2928, 0.0781)
self.menu.items_per_row = 3
self.menu.visible_rows = 7
self.menu.visible_cols = 3
self.menu.active = False
self.menu.cursor = None
self.add(self.menu)
tracks_list = [[track.title, None, track] for track in tracks]
self.menu.async_add_artists(tracks_list)
self.track_title = Label(0.045, "title", 0.22, 0.79, "")
self.track_title.set_ellipsize(pango.ELLIPSIZE_END)
self.track_title.set_line_wrap(False)
self.track_title.width = 0.366
self.add(self.track_title)
self.track_number = Label(0.037, "subtitle", 0.22, 0.86, "")
self.track_number.set_ellipsize(pango.ELLIPSIZE_END)
self.track_number.set_line_wrap(False)
self.track_number.width = 0.366
self.add(self.track_number)
self.track_length = Label(0.037, "subtitle", 0.22, 0.91, "")
self.add(self.track_length)
self.li = ListIndicator(0.77, 0.8, 0.18, 0.045,
ListIndicator.VERTICAL)
self.li.set_maximum(len(tracks))
self.li.show()
self.add(self.li)
self.connect('activated', self._on_activated)
self.connect('deactivated', self._on_deactivated)
self.menu.connect("moved", self._update_track_info)
self.menu.connect("selected", self._handle_select)
self.menu.connect("activated", self._on_activated)
self.menu.connect("filled", self._on_menu_filled)
def can_activate(self):
'''Tracks tab will always be created from an existing artist with at
least one track.'''
return True
def _update_track_info(self, event=None):
'''Update the track information labels'''
if self.active:
track = self.menu.selected_userdata
self.track_title.set_text(track.title)
self.track_length.set_text(track.length_string)
self.track_number.set_text(_("Track %(track)d from %(album)s") % \
{'track': track.number, 'album': track.album.title})
self.li.show()
self.li.set_current(self.menu.selected_index + 1)
else:
self.track_title.set_text("")
self.track_length.set_text("")
self.track_number.set_text("")
self.li.hide()
def _handle_up(self):
'''Handle the up user event.'''
if self.menu.on_top:
return True # Move control back to tab bar
else:
self.menu.up()
return False
def _handle_down(self):
'''Handle the down user event.'''
self.menu.down()
return False
def _handle_left(self):
'''Handle the left user event.'''
self.menu.left()
return False
def _handle_right(self):
'''Handle the right user event.'''
self.menu.right()
return False
def _handle_select(self, event=None):
'''Handle the select user event.'''
track = self.menu.selected_userdata
kwargs = { 'track' : track }
self.callback("audio_play", kwargs)
return False
def _on_activated(self, event=None):
'''Tab activated.'''
if self.tab_group is not None:
self.tab_group.active = False
self.menu.active = True
self.active = True
self._update_track_info()
return False
def _on_deactivated(self, event=None):
'''Tab deactivated.'''
self.active = False
self.menu.active = False
self._update_track_info()
return False
def _on_menu_filled(self, event=None):
'''Handles filled event.'''
self.throbber.hide()
class Question(Screen):
'''Screen is displayed when the application needs to ask a close ended
question to the user.'''
def __init__(self,
move_to_previous_screen_callback,
question,
answers,
callbacks=None):
Screen.__init__(self, 'Question')
self.move_to_previous_screen_callback = move_to_previous_screen_callback
self.answers = answers
if callbacks is None:
callbacks = []
self.callbacks = callbacks
screen_title = Label(0.13, "screentitle", 0, 0.87, _("Question"))
self.add(screen_title)
question_label = Label(0.04167, "text", 0.095, 0.13, str(question))
self.add(question_label)
self.menu = None
self.display_answers()
def display_answers(self):
'''Display a menu with answers on the screen.'''
self.menu = TextMenu(0.095, 0.5, 0.4393, 0.0781)
self.menu.set_name("questionmenu")
self.menu.connect('selected', self._handle_select)
for answer in self.answers:
self.menu.add_item(str(answer), None, str(answer))
self.menu.active = True
self.add(self.menu)
def question_callback(self, selected_answer):
'''Call the method associated with the selected answer.'''
callback_loc = 0
for answer in self.answers:
if str(answer) == selected_answer:
break
callback_loc += 1
if callback_loc < len(self.callbacks):
callback = self.callbacks[callback_loc]
if callback != None:
callback()
def go_back(self):
'''Go back to previous screen'''
self.move_to_previous_screen_callback()
def _handle_up(self):
'''Handle UserEvent.NAVIGATE_UP.'''
self.menu.up()
def _handle_down(self):
'''Handle UserEvent.NAVIGATE_DOWN.'''
self.menu.down()
def _handle_select(self, event=None):
'''Handle UserEvent.NAVIGATE_SELECT.'''
self.question_callback(self.menu.selected_userdata)
self.go_back()