class PlayerControl(Gtk.Box):
def __init__(self):
super(PlayerControl, self).__init__(orientation=Gtk.Orientation.HORIZONTAL)
self.watcher = singletons.MediaPlayerWatcher
self.player = self.watcher.get_best_player()
if self.player:
self.build_layout()
def build_layout(self):
size = Gtk.IconSize.from_name("audio-button")
# size = Gtk.IconSize.MENU
player_status = self.player.get_playback_status()
# Player buttons
self.pack_start(Gtk.VSeparator(), True, True, 2)
button_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
button_box.set_homogeneous(True)
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
self.pack_start(vbox, True, True, 2)
vbox.pack_start(button_box, True, True, 0)
vbox.set_valign(Gtk.Align.CENTER)
self.previous_button = TransparentButton("media-skip-backward-symbolic", size)
self.previous_button.show()
trackers.con_tracker_get().connect(self.previous_button,
"clicked",
self.on_previous_clicked)
button_box.pack_start(self.previous_button, True, True, 2)
self.play_pause_button = TransparentButton(self.get_play_pause_icon_name(player_status), size)
self.play_pause_button.show()
trackers.con_tracker_get().connect(self.play_pause_button,
"clicked",
self.on_play_pause_clicked)
button_box.pack_start(self.play_pause_button, True, True, 2)
self.next_button = TransparentButton("media-skip-forward-symbolic", size)
self.next_button.show()
trackers.con_tracker_get().connect(self.next_button,
"clicked",
self.on_next_clicked)
button_box.pack_start(self.next_button, True, True, 2)
self.update_buttons(player_status)
status.focusWidgets = status.focusWidgets + [self.previous_button,
self.play_pause_button,
self.next_button]
# Position labels and bar
self.pack_start(Gtk.VSeparator(), True, True, 2)
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
self.pack_start(vbox, True, True, 4)
vbox.set_valign(Gtk.Align.CENTER)
position_length_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
vbox.pack_start(position_length_box, True, True, 2)
self.current_pos_label = BlinkingLabel("", 400)
self.current_pos_label.get_style_context().add_class("positionlabel")
position_length_box.pack_start(self.current_pos_label, False, False, 2)
self.max_pos_label = BlinkingLabel("", 400)
self.max_pos_label.get_style_context().add_class("positionlabel")
position_length_box.pack_end(self.max_pos_label, False, False, 2)
self.position_bar = PositionBar()
vbox.pack_end(self.position_bar, True, True, 2)
# Track info
self.pack_start(Gtk.VSeparator(), True, True, 2)
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
self.pack_start(vbox, True, True, 6)
vbox.set_valign(Gtk.Align.CENTER)
self.track_name_label = MarqueeLabel("")
self.track_name_label.get_style_context().add_class("trackname")
vbox.pack_start(self.track_name_label, True, True, 2)
self.album_artist_label = MarqueeLabel("")
self.album_artist_label.get_style_context().add_class("albumartist")
vbox.pack_end(self.album_artist_label, True, True, 2)
self.show_all()
trackers.con_tracker_get().connect(self.player,
"position-changed",
self.on_position_changed)
trackers.con_tracker_get().connect(self.player,
"status-changed",
self.on_playback_status_changed)
trackers.con_tracker_get().connect(self.player,
"metadata-changed",
self.on_metadata_changed)
self.on_playback_status_changed(self.player, player_status)
self.on_metadata_changed(self.player)
trackers.con_tracker_get().connect(self,
"destroy",
self.on_widget_destroy)
self.update_position_timer(player_status)
def on_previous_clicked(self, button, data=None):
self.player.go_previous()
def on_next_clicked(self, button, data=None):
self.player.go_next()
def on_play_pause_clicked(self, button, data=None):
self.player.play_pause()
def get_play_pause_icon_name(self, status):
if status == PlaybackStatus.Playing:
icon_name = "media-playback-pause-symbolic"
else:
icon_name = "media-playback-start-symbolic"
return icon_name
def position_to_time_string(self, position):
delta = datetime.timedelta(microseconds=position)
duration = datetime.datetime.utcfromtimestamp(delta.total_seconds())
if duration.hour < 0:
return _("--:--")
if duration.hour < 1:
return duration.strftime(_("%M:%S"))
else:
return duration.strftime(_("%H:%M:%S"))
def on_playback_status_changed(self, player, status, data=None):
self.update_buttons(status)
self.update_position_timer(status)
self.update_position_display()
self.update_position_values_appearance(status)
def update_position_values_appearance(self, status):
if status == PlaybackStatus.Paused:
self.max_pos_label.set_blinking(True)
self.current_pos_label.set_blinking(True)
else:
self.max_pos_label.set_blinking(False)
self.current_pos_label.set_blinking(False)
def on_metadata_changed(self, player):
self.max_pos_label.set_text(self.position_to_time_string(self.player.get_max_position()))
self.update_labels()
def update_labels(self):
self.track_name_label.set_text(self.player.get_track_name())
artist_name = self.player.get_artist_name()
album_name = self.player.get_album_name()
if artist_name != "" and album_name != "":
self.album_artist_label.set_text("%s - %s" % (self.player.get_artist_name(), self.player.get_album_name()))
elif artist_name != "":
self.album_artist_label.set_text(artist_name)
elif album_name != "":
self.album_artist_label.set_text(album_name)
else:
self.album_artist_label.set_text("")
def pause_blink_step(self):
self.max_pos_label.set_visible(not self.max_pos_label.get_visible())
self.current_pos_label.set_visible(not self.current_pos_label.get_visible())
return True
def update_buttons(self, status):
self.play_pause_button.set_sensitive(self.player.get_can_play_pause())
self.next_button.set_sensitive(self.player.get_can_go_next())
self.previous_button.set_sensitive(self.player.get_can_go_previous())
icon_name = self.get_play_pause_icon_name(status)
size = Gtk.IconSize.from_name("audio-button")
image = Gtk.Image.new_from_icon_name(icon_name, size)
self.play_pause_button.set_image(image)
def update_position_display(self):
if self.player.get_position() < self.player.get_max_position():
value = self.player.get_position() / self.player.get_max_position()
else:
value = 1.0
value = utils.CLAMP(value, 0.0, 1.0)
self.position_bar.set_fraction(value)
self.current_pos_label.set_text(self.position_to_time_string(self.player.get_position()))
return True
def update_position_timer(self, status):
if status == PlaybackStatus.Playing:
trackers.timer_tracker_get().start("position-timer", self.player.get_rate() * 1000, self.update_position_display)
else:
trackers.timer_tracker_get().cancel("position-timer")
def on_position_changed(self, player, position, data=None):
self.update_position_display()
def on_widget_destroy(self, widget, data=None):
trackers.con_tracker_get().disconnect(self.player,
"position-changed",
self.on_position_changed)
trackers.con_tracker_get().disconnect(self.player,
"status-changed",
self.on_playback_status_changed)
trackers.con_tracker_get().disconnect(self,
"destroy",
self.on_widget_destroy)
trackers.timer_tracker_get().cancel("position-timer")
def should_show(self):
return self.player != None
class PlayerControl(Gtk.Box):
def __init__(self):
super(PlayerControl,
self).__init__(orientation=Gtk.Orientation.HORIZONTAL)
self.watcher = singletons.MediaPlayerWatcher
self.player = self.watcher.get_best_player()
if self.player:
self.build_layout()
def build_layout(self):
size = Gtk.IconSize.from_name("audio-button")
# size = Gtk.IconSize.MENU
player_status = self.player.get_playback_status()
# Player buttons
self.pack_start(Gtk.VSeparator(), True, True, 2)
button_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
button_box.set_homogeneous(True)
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
self.pack_start(vbox, True, True, 2)
vbox.pack_start(button_box, True, True, 0)
vbox.set_valign(Gtk.Align.CENTER)
self.previous_button = TransparentButton(
"media-skip-backward-symbolic", size)
self.previous_button.show()
trackers.con_tracker_get().connect(self.previous_button, "clicked",
self.on_previous_clicked)
button_box.pack_start(self.previous_button, True, True, 2)
self.play_pause_button = TransparentButton(
self.get_play_pause_icon_name(player_status), size)
self.play_pause_button.show()
trackers.con_tracker_get().connect(self.play_pause_button, "clicked",
self.on_play_pause_clicked)
button_box.pack_start(self.play_pause_button, True, True, 2)
self.next_button = TransparentButton("media-skip-forward-symbolic",
size)
self.next_button.show()
trackers.con_tracker_get().connect(self.next_button, "clicked",
self.on_next_clicked)
button_box.pack_start(self.next_button, True, True, 2)
self.update_buttons(player_status)
status.focusWidgets = status.focusWidgets + [
self.previous_button, self.play_pause_button, self.next_button
]
# Position labels and bar
self.pack_start(Gtk.VSeparator(), True, True, 2)
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
self.pack_start(vbox, True, True, 4)
vbox.set_valign(Gtk.Align.CENTER)
position_length_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
vbox.pack_start(position_length_box, True, True, 2)
self.current_pos_label = BlinkingLabel("", 400)
self.current_pos_label.get_style_context().add_class("positionlabel")
position_length_box.pack_start(self.current_pos_label, False, False, 2)
self.max_pos_label = BlinkingLabel("", 400)
self.max_pos_label.get_style_context().add_class("positionlabel")
position_length_box.pack_end(self.max_pos_label, False, False, 2)
self.position_bar = PositionBar()
vbox.pack_end(self.position_bar, True, True, 2)
# Track info
self.pack_start(Gtk.VSeparator(), True, True, 2)
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
self.pack_start(vbox, True, True, 6)
vbox.set_valign(Gtk.Align.CENTER)
self.track_name_label = MarqueeLabel("")
self.track_name_label.get_style_context().add_class("trackname")
vbox.pack_start(self.track_name_label, True, True, 2)
self.album_artist_label = MarqueeLabel("")
self.album_artist_label.get_style_context().add_class("albumartist")
vbox.pack_end(self.album_artist_label, True, True, 2)
self.show_all()
trackers.con_tracker_get().connect(self.player, "position-changed",
self.on_position_changed)
trackers.con_tracker_get().connect(self.player, "status-changed",
self.on_playback_status_changed)
trackers.con_tracker_get().connect(self.player, "metadata-changed",
self.on_metadata_changed)
self.on_playback_status_changed(self.player, player_status)
self.on_metadata_changed(self.player)
trackers.con_tracker_get().connect(self, "destroy",
self.on_widget_destroy)
self.update_position_timer(player_status)
def on_previous_clicked(self, button, data=None):
self.player.go_previous()
def on_next_clicked(self, button, data=None):
self.player.go_next()
def on_play_pause_clicked(self, button, data=None):
self.player.play_pause()
def get_play_pause_icon_name(self, status):
if status == PlaybackStatus.Playing:
icon_name = "media-playback-pause-symbolic"
else:
icon_name = "media-playback-start-symbolic"
return icon_name
def position_to_time_string(self, position):
delta = datetime.timedelta(microseconds=position)
duration = datetime.datetime.utcfromtimestamp(delta.total_seconds())
if duration.hour < 0:
return _("--:--")
if duration.hour < 1:
return duration.strftime(_("%M:%S"))
else:
return duration.strftime(_("%H:%M:%S"))
def on_playback_status_changed(self, player, status, data=None):
self.update_buttons(status)
self.update_position_timer(status)
self.update_position_display()
self.update_position_values_appearance(status)
def update_position_values_appearance(self, status):
if status == PlaybackStatus.Paused:
self.max_pos_label.set_blinking(True)
self.current_pos_label.set_blinking(True)
else:
self.max_pos_label.set_blinking(False)
self.current_pos_label.set_blinking(False)
def on_metadata_changed(self, player):
self.max_pos_label.set_text(
self.position_to_time_string(self.player.get_max_position()))
self.update_labels()
def update_labels(self):
self.track_name_label.set_text(self.player.get_track_name())
artist_name = self.player.get_artist_name()
album_name = self.player.get_album_name()
if artist_name != "" and album_name != "":
self.album_artist_label.set_text(
"%s - %s" %
(self.player.get_artist_name(), self.player.get_album_name()))
elif artist_name != "":
self.album_artist_label.set_text(artist_name)
elif album_name != "":
self.album_artist_label.set_text(album_name)
else:
self.album_artist_label.set_text("")
def pause_blink_step(self):
self.max_pos_label.set_visible(not self.max_pos_label.get_visible())
self.current_pos_label.set_visible(
not self.current_pos_label.get_visible())
return True
def update_buttons(self, status):
self.play_pause_button.set_sensitive(self.player.get_can_play_pause())
self.next_button.set_sensitive(self.player.get_can_go_next())
self.previous_button.set_sensitive(self.player.get_can_go_previous())
icon_name = self.get_play_pause_icon_name(status)
size = Gtk.IconSize.from_name("audio-button")
image = Gtk.Image.new_from_icon_name(icon_name, size)
self.play_pause_button.set_image(image)
def update_position_display(self):
if self.player.get_position() < self.player.get_max_position():
value = self.player.get_position() / self.player.get_max_position()
else:
value = 1.0
value = utils.CLAMP(value, 0.0, 1.0)
self.position_bar.set_fraction(value)
self.current_pos_label.set_text(
self.position_to_time_string(self.player.get_position()))
return True
def update_position_timer(self, status):
if status == PlaybackStatus.Playing:
trackers.timer_tracker_get().start("position-timer",
self.player.get_rate() * 1000,
self.update_position_display)
else:
trackers.timer_tracker_get().cancel("position-timer")
def on_position_changed(self, player, position, data=None):
self.update_position_display()
def on_widget_destroy(self, widget, data=None):
trackers.con_tracker_get().disconnect(self.player, "position-changed",
self.on_position_changed)
trackers.con_tracker_get().disconnect(self.player, "status-changed",
self.on_playback_status_changed)
trackers.con_tracker_get().disconnect(self, "destroy",
self.on_widget_destroy)
trackers.timer_tracker_get().cancel("position-timer")
def should_show(self):
return self.player != None