def __init__(self, plugin):
self.plugin = plugin
self.shell = plugin.object
self.shell_player = self.shell.props.shell_player
self.view = SimilarTracksView(plugin)
self.cb_ids = ()
self.current_artist = ""
self.current_track = ""
def __init__(self, plugin):
self.plugin = plugin
self.shell = plugin.object
self.shell_player = self.shell.props.shell_player
self.view = SimilarTracksView(plugin)
self.cb_ids = ()
self.current_artist = ""
self.current_track = ""
class SimilarTracksController:
def __init__(self, plugin):
self.plugin = plugin
self.shell = plugin.object
self.shell_player = self.shell.props.shell_player
self.view = SimilarTracksView(plugin)
self.cb_ids = ()
self.current_artist = ""
self.current_track = ""
def initialize(self):
self.connect_signals()
self.view.show_ui()
def connect_signals(self):
self.cb_ids = (self.shell_player.connect('playing-changed',
self.playing_changed_cb),
self.shell_player.connect('playing-song-changed',
self.playing_changed_cb))
def get_playing_entry(self):
playing_entry = None
if self.shell_player:
playing_entry = self.shell_player.get_playing_entry()
rb_entry = None
if playing_entry is not None:
rb_entry = RBEntry(playing_entry)
return rb_entry
def playing_changed_cb(self, playing, user_data):
rb_entry = self.get_playing_entry()
if rb_entry is None:
return
previous_artist = self.current_artist
if previous_artist != rb_entry.artist:
self.current_artist = rb_entry.artist
self.update_similar_artists(rb_entry.artist)
previous_track = self.current_track
if previous_track != rb_entry.title:
self.current_track = rb_entry.title
self.update_similar_tracks(rb_entry.artist, rb_entry.title)
def update_similar_artists(self, artist):
self.view.clear_artists()
print u"Update artists for {}".format(artist).encode("utf-8")
if rb_utils.is_valid_artist(artist):
self.load_similar_artists_async(artist)
else:
self.set_invalid_artist()
def load_similar_artists_async(self, artist):
lastfm.get_similar_artists_async(
artist=artist, success_callback=self.load_similar_artists_cb)
def load_similar_artists_cb(self, similar_artists):
rb_entry = self.get_playing_entry()
if rb_entry.artist != similar_artists["artist_queried"]:
#No need to do anything, the artist was changed
return
for artist in similar_artists['similars']:
self.view.add_artist_without_image(artist)
self.load_image_async(artist.image_url,
self.view.update_artist_image, artist.name)
def update_similar_tracks(self, artist, track):
self.view.clear_tracks()
if rb_utils.is_valid_artist(artist):
self.load_similar_tracks_async(artist, track)
else:
self.set_invalid_track()
def load_similar_tracks_async(self, artist, track):
lastfm.get_similar_tracks_async(
artist=artist,
track=track,
success_callback=self.load_similar_tracks_cb)
def load_similar_tracks_cb(self, similar_tracks):
rb_entry = self.get_playing_entry()
if rb_entry.title != similar_tracks["track_queried"]:
return
for track in similar_tracks['similars']:
print("Adding track without image %s" % track.name)
self.view.add_track_without_image(track)
self.load_image_async(track.image_url,
self.view.update_track_image, track.name)
def load_image_async(self, image_url, *params):
"""
Sends response to function load_image_cb
"""
print "reading image from url %s" % image_url
rb_utils.get_url_async(image_url, self.load_image_cb, *params)
def load_image_cb(self, image_data, view_callback, *params):
"""
view_callback: function from view to update the image displayed.
"""
image = rb_utils.get_image_pixbuf(image_data=image_data)
view_callback(image, *params)
def disconnect_signals(self):
for cb in self.cb_ids:
self.shell_player.disconnect(cb)
def cleanup(self):
self.disconnect_signals()
self.view.destroy()
del self.plugin
del self.shell
del self.shell_player
class SimilarTracksController:
def __init__(self, plugin):
self.plugin = plugin
self.shell = plugin.object
self.shell_player = self.shell.props.shell_player
self.view = SimilarTracksView(plugin)
self.cb_ids = ()
self.current_artist = ""
self.current_track = ""
def initialize(self):
self.connect_signals()
self.view.show_ui()
def connect_signals(self):
self.cb_ids = (self.shell_player.connect('playing-changed',
self.playing_changed_cb),
self.shell_player.connect('playing-song-changed',
self.playing_changed_cb))
def get_playing_entry(self):
playing_entry = None
if self.shell_player:
playing_entry = self.shell_player.get_playing_entry()
rb_entry = None
if playing_entry is not None:
rb_entry = RBEntry(playing_entry)
return rb_entry
def playing_changed_cb(self, playing, user_data):
rb_entry = self.get_playing_entry()
if rb_entry is None:
return
previous_artist = self.current_artist
if previous_artist != rb_entry.artist:
self.current_artist = rb_entry.artist
self.update_similar_artists(rb_entry.artist)
previous_track = self.current_track
if previous_track != rb_entry.title:
self.current_track = rb_entry.title
self.update_similar_tracks(rb_entry.artist, rb_entry.title)
def update_similar_artists(self, artist):
self.view.clear_artists()
print u"Update artists for {}".format(artist).encode("utf-8")
if rb_utils.is_valid_artist(artist):
self.load_similar_artists_async(artist)
else:
self.set_invalid_artist()
def load_similar_artists_async(self, artist):
lastfm.get_similar_artists_async(artist = artist,
success_callback = self.load_similar_artists_cb)
def load_similar_artists_cb(self, similar_artists):
rb_entry = self.get_playing_entry()
if rb_entry.artist != similar_artists["artist_queried"]:
#No need to do anything, the artist was changed
return
for artist in similar_artists['similars']:
self.view.add_artist_without_image(artist)
self.load_image_async(artist.image_url,
self.view.update_artist_image, artist.name)
def update_similar_tracks(self, artist, track):
self.view.clear_tracks()
if rb_utils.is_valid_artist(artist):
self.load_similar_tracks_async(artist, track)
else:
self.set_invalid_track()
def load_similar_tracks_async(self, artist, track):
lastfm.get_similar_tracks_async(artist = artist,
track = track,
success_callback = self.load_similar_tracks_cb)
def load_similar_tracks_cb(self, similar_tracks):
rb_entry = self.get_playing_entry()
if rb_entry.title != similar_tracks["track_queried"]:
return
for track in similar_tracks['similars']:
print("Adding track without image %s" % track.name)
self.view.add_track_without_image(track)
self.load_image_async(track.image_url,
self.view.update_track_image, track.name)
def load_image_async(self, image_url, *params):
"""
Sends response to function load_image_cb
"""
print "reading image from url %s" % image_url
rb_utils.get_url_async(image_url, self.load_image_cb, *params)
def load_image_cb(self, image_data, view_callback, *params):
"""
view_callback: function from view to update the image displayed.
"""
image = rb_utils.get_image_pixbuf(image_data = image_data)
view_callback(image, *params)
def disconnect_signals(self):
for cb in self.cb_ids:
self.shell_player.disconnect(cb)
def cleanup(self):
self.disconnect_signals()
self.view.destroy()
del self.plugin
del self.shell
del self.shell_player
