class Application(Gtk.Application):
"""
Lollypop application:
- Handle appmenu
- Handle command line
- Create main window
"""
def __init__(self):
"""
Create application
"""
Gtk.Application.__init__(
self,
application_id='org.gnome.Lollypop',
flags=Gio.ApplicationFlags.HANDLES_COMMAND_LINE)
os.environ['PULSE_PROP_media.role'] = 'music'
os.environ['PULSE_PROP_application.icon_name'] = 'lollypop'
self.cursors = {}
self.window = None
self.notify = None
self.lastfm = None
self.debug = False
self._externals_count = 0
self._init_proxy()
GLib.set_application_name('lollypop')
GLib.set_prgname('lollypop')
# TODO: Remove this test later
if Gtk.get_minor_version() > 12:
self.add_main_option("debug", b'd', GLib.OptionFlags.NONE,
GLib.OptionArg.NONE, "Debug lollypop", None)
self.add_main_option("set-rating", b'r', GLib.OptionFlags.NONE,
GLib.OptionArg.INT, "Rate the current track",
None)
self.add_main_option("play-pause", b't', GLib.OptionFlags.NONE,
GLib.OptionArg.NONE, "Toggle playback",
None)
self.add_main_option("next", b'n', GLib.OptionFlags.NONE,
GLib.OptionArg.NONE, "Go to next track",
None)
self.add_main_option("prev", b'p', GLib.OptionFlags.NONE,
GLib.OptionArg.NONE, "Go to prev track",
None)
self.add_main_option("emulate-phone", b'e', GLib.OptionFlags.NONE,
GLib.OptionArg.NONE,
"Emulate an Android Phone",
None)
self.connect('command-line', self._on_command_line)
self.connect('activate', self._on_activate)
self.register(None)
if self.get_is_remote():
Gdk.notify_startup_complete()
def init(self):
"""
Init main application
"""
if Gtk.get_minor_version() > 18:
cssProviderFile = Gio.File.new_for_uri(
'resource:///org/gnome/Lollypop/application.css')
else:
cssProviderFile = Gio.File.new_for_uri(
'resource:///org/gnome/Lollypop/application-legacy.css')
cssProvider = Gtk.CssProvider()
cssProvider.load_from_file(cssProviderFile)
screen = Gdk.Screen.get_default()
styleContext = Gtk.StyleContext()
styleContext.add_provider_for_screen(screen, cssProvider,
Gtk.STYLE_PROVIDER_PRIORITY_USER)
self.settings = Settings.new()
self.db = Database()
self.playlists = Playlists()
# We store cursors for main thread
SqlCursor.add(self.db)
SqlCursor.add(self.playlists)
self.albums = AlbumsDatabase()
self.artists = ArtistsDatabase()
self.genres = GenresDatabase()
self.tracks = TracksDatabase()
self.player = Player()
self.scanner = CollectionScanner()
self.art = Art()
self.art.update_art_size()
if self.settings.get_value('artist-artwork'):
GLib.timeout_add(5000, self.art.cache_artists_art)
if LastFM is not None:
self.lastfm = LastFM()
if not self.settings.get_value('disable-mpris'):
MPRIS(self)
if not self.settings.get_value('disable-notifications'):
self.notify = NotificationManager()
settings = Gtk.Settings.get_default()
dark = self.settings.get_value('dark-ui')
settings.set_property('gtk-application-prefer-dark-theme', dark)
self._parser = TotemPlParser.Parser.new()
self._parser.connect('entry-parsed', self._on_entry_parsed)
self.add_action(self.settings.create_action('shuffle'))
self._is_fs = False
def do_startup(self):
"""
Init application
"""
Gtk.Application.do_startup(self)
Notify.init("Lollypop")
# Check locale, we want unicode!
(code, encoding) = getlocale()
if encoding is None or encoding != "UTF-8":
builder = Gtk.Builder()
builder.add_from_resource('/org/gnome/Lollypop/Unicode.ui')
self.window = builder.get_object('unicode')
self.window.set_application(self)
self.window.show()
elif not self.window:
self.init()
menu = self._setup_app_menu()
# If GNOME/Unity, add appmenu
if is_gnome() or is_unity():
self.set_app_menu(menu)
self.window = Window(self)
# If not GNOME/Unity add menu to toolbar
if not is_gnome() and not is_unity():
self.window.setup_menu(menu)
self.window.connect('delete-event', self._hide_on_delete)
self.window.init_list_one()
self.window.show()
self.player.restore_state()
# We add to mainloop as we want to run
# after player::restore_state() signals
GLib.idle_add(self.window.toolbar.set_mark)
# Will not start sooner
self.inhibitor = Inhibitor()
def prepare_to_exit(self, action=None, param=None):
"""
Save window position and view
"""
if self._is_fs:
return
if self.settings.get_value('save-state'):
self.window.save_view_state()
# Save current track
if self.player.current_track.id is None:
track_id = -1
elif self.player.current_track.id == Type.RADIOS:
radios = Radios()
track_id = radios.get_id(
self.player.current_track.album_artists[0])
else:
track_id = self.player.current_track.id
# Save albums context
try:
dump(self.player.context.genre_ids,
open(DataPath + "/genre_ids.bin", "wb"))
dump(self.player.context.artist_ids,
open(DataPath + "/artist_ids.bin", "wb"))
self.player.shuffle_albums(False)
dump(self.player.get_albums(),
open(DataPath + "/albums.bin", "wb"))
except Exception as e:
print("Application::prepare_to_exit()", e)
dump(track_id, open(DataPath + "/track_id.bin", "wb"))
# Save current playlist
if self.player.current_track.id == Type.RADIOS:
playlist_ids = [Type.RADIOS]
elif not self.player.get_user_playlist_ids():
playlist_ids = []
else:
playlist_ids = self.player.get_user_playlist_ids()
dump(playlist_ids,
open(DataPath + "/playlist_ids.bin", "wb"))
if self.player.current_track.id is not None:
position = self.player.position
else:
position = 0
dump(position, open(DataPath + "/position.bin", "wb"))
self.player.stop_all()
if self.window:
self.window.stop_all()
self.quit()
def quit(self):
"""
Quit lollypop
"""
if self.scanner.is_locked():
self.scanner.stop()
GLib.idle_add(self.quit)
return
try:
with SqlCursor(self.db) as sql:
sql.execute('VACUUM')
with SqlCursor(self.playlists) as sql:
sql.execute('VACUUM')
with SqlCursor(Radios()) as sql:
sql.execute('VACUUM')
except Exception as e:
print("Application::quit(): ", e)
self.window.destroy()
def is_fullscreen(self):
"""
Return True if application is fullscreen
"""
return self._is_fs
#######################
# PRIVATE #
#######################
def _init_proxy(self):
"""
Init proxy setting env
"""
try:
settings = Gio.Settings.new('org.gnome.system.proxy.http')
h = settings.get_value('host').get_string()
p = settings.get_value('port').get_int32()
if h != '' and p != 0:
os.environ['HTTP_PROXY'] = "%s:%s" % (h, p)
except:
pass
def _on_command_line(self, app, app_cmd_line):
"""
Handle command line
@param app as Gio.Application
@param options as Gio.ApplicationCommandLine
"""
self._externals_count = 0
options = app_cmd_line.get_options_dict()
if options.contains('debug'):
self.debug = True
if options.contains('set-rating'):
value = options.lookup_value('set-rating').get_int32()
if value > 0 and value < 6 and\
self.player.current_track.id is not None:
self.player.current_track.set_popularity(value)
if options.contains('play-pause'):
self.player.play_pause()
elif options.contains('next'):
self.player.next()
elif options.contains('prev'):
self.player.prev()
elif options.contains('emulate-phone'):
self.window.add_fake_phone()
args = app_cmd_line.get_arguments()
if len(args) > 1:
self.player.clear_externals()
for f in args[1:]:
try:
f = GLib.filename_to_uri(f)
except:
pass
self._parser.parse_async(f, True,
None, None)
if self.window is not None and not self.window.is_visible():
self.window.setup_window()
self.window.present()
return 0
def _on_entry_parsed(self, parser, uri, metadata):
"""
Add playlist entry to external files
@param parser as TotemPlParser.Parser
@param track uri as str
@param metadata as GLib.HastTable
"""
self.player.load_external(uri)
if self._externals_count == 0:
if self.player.is_party():
self.player.set_party(False)
self.player.play_first_external()
self._externals_count += 1
def _hide_on_delete(self, widget, event):
"""
Hide window
@param widget as Gtk.Widget
@param event as Gdk.Event
"""
if not self.settings.get_value('background-mode'):
GLib.timeout_add(500, self.prepare_to_exit)
self.scanner.stop()
return widget.hide_on_delete()
def _update_db(self, action=None, param=None):
"""
Search for new music
@param action as Gio.SimpleAction
@param param as GLib.Variant
"""
if self.window:
t = Thread(target=self.art.clean_all_cache)
t.daemon = True
t.start()
self.window.update_db()
def _fullscreen(self, action=None, param=None):
"""
Show a fullscreen window with cover and artist informations
@param action as Gio.SimpleAction
@param param as GLib.Variant
"""
if self.window and not self._is_fs:
fs = FullScreen(self, self.window)
fs.connect("destroy", self._on_fs_destroyed)
self._is_fs = True
fs.show()
def _on_fs_destroyed(self, widget):
"""
Mark fullscreen as False
@param widget as Fullscreen
"""
self._is_fs = False
if not self.window.is_visible():
self.prepare_to_exit()
def _on_activate(self, application):
"""
Call default handler
@param application as Gio.Application
"""
self.window.present()
def _settings_dialog(self, action=None, param=None):
"""
Show settings dialog
@param action as Gio.SimpleAction
@param param as GLib.Variant
"""
dialog = SettingsDialog()
dialog.show()
def _about(self, action, param):
"""
Setup about dialog
@param action as Gio.SimpleAction
@param param as GLib.Variant
"""
builder = Gtk.Builder()
builder.add_from_resource('/org/gnome/Lollypop/AboutDialog.ui')
if self.scanner.is_locked():
builder.get_object('button').set_sensitive(False)
builder.get_object('button').connect('clicked',
self._on_reset_clicked,
builder.get_object('progress'))
artists = self.artists.count()
albums = self.albums.count()
tracks = self.tracks.count()
builder.get_object('artists').set_text(
ngettext("%d artist", "%d artists", artists) % artists)
builder.get_object('albums').set_text(
ngettext("%d album", "%d albums", albums) % albums)
builder.get_object('tracks').set_text(
ngettext("%d track", "%d tracks", tracks) % tracks)
about = builder.get_object('about_dialog')
about.set_transient_for(self.window)
about.connect("response", self._about_response)
about.show()
def _shortcuts(self, action, param):
"""
Show help in yelp
@param action as Gio.SimpleAction
@param param as GLib.Variant
"""
try:
builder = Gtk.Builder()
builder.add_from_resource('/org/gnome/Lollypop/Shortcuts.ui')
builder.get_object('shortcuts').set_transient_for(self.window)
builder.get_object('shortcuts').show()
except: # GTK < 3.20
self._help(action, param)
def _help(self, action, param):
"""
Show help in yelp
@param action as Gio.SimpleAction
@param param as GLib.Variant
"""
try:
Gtk.show_uri(None, "help:lollypop", Gtk.get_current_event_time())
except:
print(_("Lollypop: You need to install yelp."))
def _about_response(self, dialog, response_id):
"""
Destroy about dialog when closed
@param dialog as Gtk.Dialog
@param response id as int
"""
dialog.destroy()
def set_mini(self, action, param):
"""
Set mini player on/off
@param dialog as Gtk.Dialog
@param response id as int
"""
if self.window is not None:
self.window.set_mini()
def _setup_app_menu(self):
"""
Setup application menu
@return menu as Gio.Menu
"""
builder = Gtk.Builder()
builder.add_from_resource('/org/gnome/Lollypop/Appmenu.ui')
menu = builder.get_object('app-menu')
settingsAction = Gio.SimpleAction.new('settings', None)
settingsAction.connect('activate', self._settings_dialog)
self.set_accels_for_action('app.settings', ["<Control>s"])
self.add_action(settingsAction)
updateAction = Gio.SimpleAction.new('update_db', None)
updateAction.connect('activate', self._update_db)
self.set_accels_for_action('app.update_db', ["<Control>u"])
self.add_action(updateAction)
fsAction = Gio.SimpleAction.new('fullscreen', None)
fsAction.connect('activate', self._fullscreen)
self.set_accels_for_action('app.fullscreen', ["F11", "F7"])
self.add_action(fsAction)
mini_action = Gio.SimpleAction.new('mini', None)
mini_action.connect('activate', self.set_mini)
self.add_action(mini_action)
self.set_accels_for_action("app.mini", ["<Control>m"])
aboutAction = Gio.SimpleAction.new('about', None)
aboutAction.connect('activate', self._about)
self.set_accels_for_action('app.about', ["F3"])
self.add_action(aboutAction)
shortcutsAction = Gio.SimpleAction.new('shortcuts', None)
shortcutsAction.connect('activate', self._shortcuts)
self.set_accels_for_action('app.shortcuts', ["F2"])
self.add_action(shortcutsAction)
helpAction = Gio.SimpleAction.new('help', None)
helpAction.connect('activate', self._help)
self.set_accels_for_action('app.help', ["F1"])
self.add_action(helpAction)
quitAction = Gio.SimpleAction.new('quit', None)
quitAction.connect('activate', self.prepare_to_exit)
self.set_accels_for_action('app.quit', ["<Control>q"])
self.add_action(quitAction)
return menu
def _reset_database(self, track_ids, count, history, progress):
"""
Backup database and reset
@param track ids as [int]
@param count as int
@param history as History
@param progress as Gtk.ProgressBar
"""
if track_ids:
track_id = track_ids.pop(0)
filepath = self.tracks.get_path(track_id)
name = GLib.path_get_basename(filepath)
album_id = self.tracks.get_album_id(track_id)
popularity = self.tracks.get_popularity(track_id)
ltime = self.tracks.get_ltime(track_id)
mtime = self.albums.get_mtime(album_id)
duration = self.tracks.get_duration(track_id)
album_popularity = self.albums.get_popularity(album_id)
history.add(name, duration, popularity,
ltime, mtime, album_popularity)
progress.set_fraction((count - len(track_ids))/count)
GLib.idle_add(self._reset_database, track_ids,
count, history, progress)
else:
progress.hide()
for artist in self.artists.get([]):
self.art.emit('artist-artwork-changed', artist[1])
os.remove(Database.DB_PATH)
self.db = Database()
self.window.show_genres(self.settings.get_value('show-genres'))
self.window.show()
self.window.update_db()
progress.get_toplevel().set_deletable(True)
def _on_reset_clicked(self, widget, progress):
"""
Reset database
@param widget as Gtk.Widget
@param progress as Gtk.ProgressBar
"""
try:
self.player.stop()
self.player.reset_pcn()
self.player.emit('current-changed')
self.player.emit('prev-changed')
self.player.emit('next-changed')
self.cursors = {}
track_ids = self.tracks.get_ids()
progress.show()
history = History()
widget.get_toplevel().set_deletable(False)
widget.set_sensitive(False)
self._reset_database(track_ids, len(track_ids), history, progress)
except Exception as e:
print("Application::_on_reset_clicked():", e)
