class Channel(QGraphicsWidget):
def __init__(self , parent):
QGraphicsWidget.__init__(self)
self.veromix = parent
self.index = -1
self.pa = parent.getPulseAudio()
self.set_name("")
self.deleted = True
self.pa_sink = None
self.extended_panel_shown = False
self.extended_panel= None
self.show_meter = True
self.expander = None
self.popup_menu = None
self.card_settings = None
self.menus = None
self.port_actions = None
self.double_click_filter = ChannelEventFilter(self)
self.installEventFilter(self.double_click_filter)
self.init()
self.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed,True))
def init(self):
self.layout = QGraphicsLinearLayout(Qt.Vertical)
self.layout.setContentsMargins(2,2,2,0)
self.setLayout(self.layout)
self.initArrangement()
self.composeArrangement()
self.setAcceptDrops(True)
self._on_upate_expander_enabled()
def initArrangement(self):
self.create_frame()
self.create_panel()
self.createMute()
self.createMiddle()
self.create_expander()
def composeArrangement(self):
self.layout.addItem(self.frame)
self.frame_layout.addItem(self.panel)
self.panel_layout.addItem(self.mute)
self.panel_layout.addItem(self.middle)
def create_frame(self):
self.frame = Plasma.Frame()
self.frame_layout = QGraphicsLinearLayout(Qt.Vertical)
self.frame.setEnabledBorders (Plasma.FrameSvg.NoBorder)
self.frame.setFrameShadow(Plasma.Frame.Plain)
self.frame_layout.setContentsMargins(0,0,0,0)
self.frame.setLayout(self.frame_layout)
def create_panel(self):
self.panel = QGraphicsWidget()
self.panel_layout = QGraphicsLinearLayout(Qt.Horizontal)
self.panel_layout.setContentsMargins(6,8,10,6)
self.panel.setLayout(self.panel_layout)
def createMute(self):
self.mute = MuteButton(self)
self.connect(self.mute, SIGNAL("clicked()"), self.on_mute_cb)
def createMiddle(self):
self.middle = QGraphicsWidget()
self.middle_layout = QGraphicsLinearLayout(Qt.Vertical)
#self.middle_layout.setContentsMargins(6,8,6,0)
self.middle_layout.setContentsMargins(0,0,0,0)
self.middle.setLayout(self.middle_layout)
self.middle.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Minimum))
self.createSlider()
self.middle_layout.addItem(self.slider)
def createSlider(self):
self.slider = MeterSlider(None, self.veromix.is_slider_unit_value_visible())
self.slider.installEventFilter(self.double_click_filter)
self.slider.set_meter_visible(self.veromix.is_meter_visible())
self.slider.setOrientation(Qt.Horizontal)
self.slider.setMaximum(self.veromix.get_max_volume_value())
self.slider.setMinimum(0)
self.slider.volumeChanged.connect( self.on_slider_cb)
def create_expander(self):
self.expander = Plasma.IconWidget(self.panel)
self.expander.setZValue(10)
self.connect(self, SIGNAL("geometryChanged()"), self._resize_widgets)
self.expander.setSizePolicy(QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed))
self.expander.clicked.connect(self.on_expander_clicked)
self.expander.setSvg("widgets/arrows", "left-arrow")
def create_context_menu(self, event):
self.popup_menu = QMenu()
self.popup_menu.triggered.connect(self.on_contextmenu_clicked)
self.context_menu_create_custom()
self.context_menu_create_mute()
self.context_menu_create_meter()
self.context_menu_create_unlock_channels()
self.context_menu_create_effects()
self.create_menu_kill_sink()
self.context_menu_create_settings()
if event:
self.popup_menu.exec_(event.screenPos())
else:
self.popup_menu.exec_(QCursor.pos())
def context_menu_create_mute(self):
action_mute = QAction(i18n("Muted"), self.popup_menu)
self.popup_menu.addAction(action_mute)
action_mute.setCheckable(True)
action_mute.setChecked(self.isMuted())
action_mute.triggered.connect(self.on_mute_cb)
def context_menu_create_meter(self):
action_meter = QAction(i18n("Volume meter"), self.popup_menu)
self.popup_menu.addAction(action_meter)
action_meter.setCheckable(True)
action_meter.setChecked(self.pa_sink.has_monitor())
action_meter.triggered.connect(self.on_meter_cb)
def context_menu_create_unlock_channels(self):
action_unlock = QAction(i18n("Unlock channels"), self.popup_menu)
self.popup_menu.addAction(action_unlock)
action_unlock.setCheckable(True)
action_unlock.setChecked(self.extended_panel_shown)
action_unlock.triggered.connect(self.toggle_channel_lock)
def context_menu_create_ports(self):
self.port_actions = {}
if len(self.pa_sink.ports.keys()) > 1:
ports_menu = QMenu(i18n("Ports"), self.popup_menu)
ports = self.pa_sink.ports
for port in ports.keys():
action = QAction(in_unicode(ports[port]), self.popup_menu)
self.port_actions[action]=port
if port == self.pa_sink.active_port:
action.setCheckable(True)
action.setChecked(True)
else:
action.setChecked(False)
action.setCheckable(False)
ports_menu.addAction(action)
self.popup_menu.addMenu(ports_menu)
def create_menu_kill_sink(self):
pass
def context_menu_create_sounddevices(self):
self.card_settings = {}
self.menus = []
for card in self.veromix.card_infos.values():
current = self.veromix.get_card_info_for(self)
if current != None and current.get_description() == card.get_description():
card_menu = QMenu(i18n("Profile"), self.popup_menu)
self.popup_menu.addMenu(card_menu)
else:
card_menu = QMenu(card.get_description(), self.popup_menu)
self.menus.append(card_menu)
active_profile_name = card.get_active_profile_name()
self.profiles = card.get_profiles()
for profile in self.profiles:
action = QAction(in_unicode(profile.description), card_menu)
self.card_settings[action] = card
if profile.name == active_profile_name:
action.setCheckable(True)
action.setChecked(True)
card_menu.addAction(action)
def context_menu_create_sounddevices_other(self):
if len(self.menus) > 0:
self.popup_menu.addSeparator()
for each in self.menus:
self.popup_menu.addMenu(each)
def context_menu_create_custom(self):
pass
def context_menu_create_effects(self):
pass
def context_menu_create_settings(self):
self.popup_menu.addSeparator()
action_settings = QAction(i18n("Veromix Settings"), self.popup_menu)
self.popup_menu.addAction(action_settings)
action_settings.triggered.connect(self.veromix.applet.showConfigurationInterface)
def _resize_widgets(self):
self.expander.setPos(int(self.panel.size().width() - self.expander.size().width()) ,0)
def on_double_clicked(self):
self.slider.toggle_meter()
self.pa_sink.toggle_monitor()
self.slider.set_meter_value(0)
def on_step_volume(self, up):
vol = self.pa_sink.get_volume()
STEP = 5
if up:
vol = vol + STEP
else:
vol = vol - STEP
if vol < 0:
vol = 0
if vol > self.veromix.get_max_volume_value():
vol = self.veromix.get_max_volume_value()
self.setVolume(vol)
def setVolume(self, value):
vol = self.pa_sink.volumeDiffFor(value)
if self.veromix.get_auto_mute():
for c in vol:
if c <= 0:
## FIXME HACK for MurzNN this should be conditional
self.pa.set_sink_mute(self.index, True)
self.automatically_muted = True
return
if self.automatically_muted :
self.automatically_muted = False
self.pa.set_sink_mute(self.index, False)
self.set_channel_volumes(vol)
def get_volume(self):
if self.pa_sink:
return self.pa_sink.get_volume()
return [0]
def on_expander_clicked(self):
self.contextMenuEvent(None)
def toggle_channel_lock(self):
self.middle_layout.removeItem(self.slider)
self.slider = None
if (self.extended_panel_shown):
self.extended_panel_shown = False
self.expander.setSvg("widgets/arrows", "left-arrow")
self.createSlider()
self.middle_layout.addItem(self.slider)
else:
self.extended_panel_shown = True
self.expander.setSvg("widgets/arrows", "down-arrow")
self.slider = SinkChannelWidget(self.veromix, self)
self.slider.installEventFilter(self.double_click_filter)
self.middle_layout.addItem(self.slider)
self.middle_layout.setContentsMargins(0,0,0,0)
self.middle.setContentsMargins(0,0,0,0)
self.update_with_info(self.pa_sink)
self.veromix.check_geometries()
def on_update_configuration(self):
self.slider.set_meter_visible(self.veromix.is_meter_visible())
self.slider.setMaximum(self.veromix.get_max_volume_value())
self.slider.set_unit_value_visible(self.veromix.is_slider_unit_value_visible())
self._on_upate_expander_enabled()
def _on_upate_expander_enabled(self):
if self.veromix.is_expander_enabled():
self.expander.show()
else:
self.expander.hide()
def on_contextmenu_clicked(self, action):
if action in self.card_settings.keys():
card = self.card_settings[action]
for profile in card.get_profiles():
if action.text() == profile.description:
self.veromix.pa.set_card_profile(card.index, profile.name)
if action in self.port_actions.keys():
self.pa_sink.set_port(self.port_actions[action])
def contextMenuEvent(self,event):
self.create_context_menu(event)
def on_mute_cb(self):
self.pa_sink.toggle_mute()
def on_meter_cb(self):
self.on_double_clicked()
def sink_input_kill(self):
self.pa_sink.kill()
def set_channel_volumes(self, values):
self.pa_sink.set_volume(values)
def on_update_meter(self, index, value, number_of_sinks):
if self.index == index:
self.slider.set_meter_value(int(value))
def update_with_info(self,info):
self.pa_sink = info
self.index = info.index
self.update_label()
self.updateIcon()
if self.slider:
self.slider.update_with_info(info)
if self.extended_panel:
self.extended_panel.update_with_info(info)
self.update()
def update_label(self):
if self.pa_sink:
self.set_name(self.pa_sink.name)
def getOutputIndex(self):
return self.index
def sinkIndexFor( self, index):
return (index * 100000) + 100000
def updateIcon(self):
pass
def on_slider_cb(self, value):
self.setVolume(value)
def isDefaultSink(self):
if self.pa_sink and "isdefault" in self.pa_sink.props:
return self.pa_sink.props["isdefault"] == "True"
return False
def startDrag(self,event):
pass
def removeSlider(self):
# if a slider is not visible, plasmoidviewer crashes if the slider is not removed.. (dont ask me)
if self.slider:
self.middle_layout.removeItem(self.slider)
self.slider = None
def isMuted(self):
if self.pa_sink:
return self.pa_sink.isMuted()
return False
def isSinkOutput(self):
if self.pa_sink:
return self.pa_sink.is_sinkoutput()
return False
def isSinkInput(self):
if self.pa_sink:
return self.pa_sink.is_sinkinput()
return False
def isSink(self):
if self.pa_sink:
return self.pa_sink.is_sink()
return False
def isNowplaying(self):
return False
def isSourceOutput(self):
if self.pa_sink:
return self.pa_sink.is_sourceoutput()
return False
def wheelEvent(self, event):
if self.slider:
self.slider.wheelEvent(event)
def set_name(self, string):
self._name = in_unicode(string)
def name(self):
return self._name
def update_module_info(self, index, name, argument, n_used, auto_unload):
pass
def get_ladspa_type(self):
return str(type(self))
def get_pasink_name(self):
return self.pa_sink.name
## LADSPA helpers
def populate_presets_menu(self, target_menu, checked_item, add_actions):
effect_menu = QMenu(i18n("Presets"), target_menu)
if add_actions:
self.action_save_preset = QAction(i18n("Save"),effect_menu)
effect_menu.addAction(self.action_save_preset)
if not self.is_preset():
self.action_save_preset.setEnabled(False)
self.action_save_as_preset = QAction(i18n("Save As..."),effect_menu)
effect_menu.addAction(self.action_save_as_preset)
effect_menu.addSeparator()
for preset in LADSPAPresetLoader().presets():
action = QAction(preset["preset_name"],effect_menu)
effect_menu.addAction(action)
if checked_item == preset["preset_name"]:
action.setCheckable(True)
action.setChecked(True)
action.setEnabled(False)
target_menu.addMenu(effect_menu)
def populate_switch_effect_menu(self, target_menu, checked_item):
effect_menu = QMenu(i18n("Effect"), target_menu)
for preset in LADSPAEffects().effects():
action = QAction(preset["preset_name"],effect_menu)
effect_menu.addAction(action)
if checked_item == preset["label"]:
action.setCheckable(True)
action.setChecked(True)
action.setEnabled(False)
target_menu.addMenu(effect_menu)
def on_set_ladspa_effect(self, value, master):
parameters = ""
preset = None
for p in LADSPAEffects().effects():
if p["preset_name"] == value:
parameters = "sink_name=" + urllib.quote(p["name"])
preset = p
for p in LADSPAPresetLoader().presets():
if p["preset_name"] == value:
parameters = "sink_name=" + urllib.quote(p["preset_name"])
preset = p
parameters = parameters + " master=" + master + " "
parameters = parameters + " plugin=" + preset["plugin"]
parameters = parameters + " label=" + preset["label"]
parameters = parameters + " control=" + preset["control"]
self.pa_sink.set_ladspa_sink(parameters)
def next_focus(self, forward=True):
channels = self.veromix.get_visible_channels()
if len(channels) > 0:
index = 0
if self in channels:
index = channels.index(self)
if forward:
index = index + 1
if index >= len(channels):
index = 0
else:
index = index - 1
if index < 0:
index = len(channels) - 1
channels[index].set_focus()
def set_focus(self):
self.slider.set_focus()
def pa_sink_proxy(self):
return self.pa_sink
class MediaPlayerUI(Channel):
def __init__(self,name, veromix, controller):
self.controller = controller
Channel.__init__(self, veromix)
self.controller.data_updated.connect(self.controller_data_updated)
self.index = -1
self._state= None
self._position = 0
self._artwork = ""
self.last_playing_icon = KIcon(self.get_pauseIcon())
self.layout.setContentsMargins(6,0,6,2)
self.controller.init_connection()
def initArrangement(self):
self.svg_path = self.veromix.applet.package().filePath('images', 'buttons.svgz')
self.createMiddle()
self.createSlider()
self.create_prev_panel()
self.create_frame()
self.create_panel()
self.create_prev_button()
self.create_play_pause_button()
self.create_next_button()
self.create_next_panel()
self.createPositionLabel()
self.createLengthLabel()
self.create_expander()
def composeArrangement(self):
self.layout.addItem(self.frame)
self.frame_layout.addItem(self.panel)
self.prev_panel_layout.addStretch()
self.prev_panel_layout.addItem(self.prev)
self.next_panel_layout.addStretch()
self.next_panel_layout.addItem(self.next)
self.prev_panel.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding))
self.next_panel.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding))
self.play.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Minimum))
self.middle_layout.addStretch()
self.middle_layout.addItem(self.play)
self.panel.setContentsMargins(0,0,0,0)
self.panel_layout.setContentsMargins(6,0,10,6)
self.panel_layout.addStretch()
self.panel_layout.addItem(self.prev_panel)
self.panel_layout.addItem(self.middle)
self.panel_layout.addItem(self.next_panel)
self.panel_layout.addStretch()
def on_expander_clicked(self):
self.middle_layout.removeItem(self.slider)
if (self.extended_panel_shown):
self.extended_panel_shown = False
#self.frame_layout.removeItem(self.extended_panel)
self.extended_panel.setParent(None)
self.panel_layout.setContentsMargins(6,0,10,6)
self.extended_panel = None
self.slider= None
self.expander.setSvg("widgets/arrows", "left-arrow")
else:
self.extended_panel_shown = True
self.create_settings_widget()
#self.frame_layout.addItem(self.extended_panel)
self.panel_layout.setContentsMargins(6,0,10,20)
self.extended_panel.setPos(0, int(self.frame.size().height() - 15))
#self.expander.setSvg("widgets/arrows", "up-arrow")
self.expander.setSvg("widgets/arrows", "down-arrow")
self.controller.set_fetch_extended_info(self.extended_panel_shown)
self.veromix.check_geometries()
def _resize_widgets(self):
#self.expander.setPos(int(self.panel.size().width() - self.expander.size().width()) ,self.panel.size().height() - self.expander.size().height())
self.expander.setPos(int(self.panel.size().width() - self.expander.size().width()) ,0)
if self.extended_panel:
self.extended_panel.resize(QSizeF(int(self.frame.size().width()), -1))
#self.extended_panel.setPos(0, int(self.frame.size().height() - 12))
def create_settings_widget(self):
self.createLengthLabel()
self.createPositionLabel()
self.createSlider()
self.extended_panel = QGraphicsWidget(self.frame)
self.extended_panel_layout = QGraphicsLinearLayout(Qt.Horizontal)
self.extended_panel.setLayout(self.extended_panel_layout)
self.extended_panel.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Minimum))
self.position_label.setSizePolicy(QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum))
self.length_label.setSizePolicy(QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum))
self.extended_panel_layout.addItem(self.position_label)
self.extended_panel_layout.addItem(self.slider)
self.extended_panel_layout.addItem(self.length_label)
def controller_data_updated(self):
self.update_state()
self.update_cover()
if self.extended_panel_shown:
self.update_position()
self.update_slider()
def on_update_configuration(self):
self.set_middle_size()
if self.veromix.is_albumart_enabled():
self.middle.setIcon(KIcon())
self._on_upate_expander_enabled()
def update_with_info(self, info):
pass
## update ui
def update_state(self):
state = self.controller.state()
if self._state != state:
self._state = state
if state == MediaPlayer.Playing:
#self.play.setSvg(self.svg_path, "pause-normal")
self.play.setIcon(KIcon("media-playback-pause"))
if self.veromix.is_albumart_enabled():
self.middle.setIcon(self.last_playing_icon)
else:
#self.play.setSvg(self.svg_path, "play-normal")
self.play.setIcon(KIcon("media-playback-start"))
if self.veromix.is_albumart_enabled():
self.middle.setIcon(KIcon(self.get_pauseIcon()))
def update_cover(self):
if not self.veromix.is_albumart_enabled():
self.middle.setIcon(KIcon())
return True
# FIXME
val = self.controller._cover_string
if self._artwork != val:
self._artwork = val
if val == None:
self.last_playing_icon = KIcon(self.get_pauseIcon())
else:
self.last_playing_icon = QIcon(QPixmap(self.controller.artwork()))
self.middle.setIcon(self.last_playing_icon)
def update_position(self):
v = self.controller.position()
if v != self._position:
self._position = v
pos_str = ( '%d:%02d' % (v / 60, v % 60))
self.position_label.setBoldText(pos_str)
v = self.controller.length()
if v :
pos_str = ( '%d:%02d' % (v / 60, v % 60))
self.length_label.setBoldText(pos_str)
def update_slider(self):
if self.slider and self.extended_panel_shown:
if self.controller.state() == MediaPlayer.Stopped:
self.slider.setValueFromPulse(0)
else:
if self.controller.length() > 0 :
v = self.controller.position() * 100 / self.controller.length()
# if self.slider.check_pulse_timestamp():
self.slider.setValueFromPulse(v)
def on_slider_action_triggered(self, action):
value = self.slider.nativeWidget().sliderPosition()
if value > -1 and (action == 7 or action == 3):
self.controller.seek(value)
## initialize ui
def context_menu_create_mute(self):
pass
def on_contextmenu_clicked(self, action):
pass
def context_menu_create_unlock_channels(self):
action_unlock = QAction(i18n("Show position"), self.popup_menu)
self.popup_menu.addAction(action_unlock)
action_unlock.setCheckable(True)
action_unlock.setChecked(self.extended_panel_shown)
action_unlock.triggered.connect(self.on_expander_clicked)
def create_next_panel(self):
self.next_panel = QGraphicsWidget()
self.next_panel_layout = QGraphicsLinearLayout(Qt.Vertical)
self.next_panel_layout.setContentsMargins(0,0,0,0)
self.next_panel.setLayout(self.next_panel_layout)
def createPositionLabel(self):
self.position_label = Label()
self.position_label.setContentsMargins(0,0,0,0)
self.position_label.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding, True))
self.position_label.setAlignment(Qt.AlignRight)
def createLengthLabel(self):
self.length_label = Label()
self.length_label.setContentsMargins(0,0,0,0)
self.length_label.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding, True))
self.length_label.setAlignment(Qt.AlignLeft)
def create_prev_panel(self):
self.prev_panel = Plasma.IconWidget()
self.prev_panel_layout = QGraphicsLinearLayout(Qt.Vertical)
self.prev_panel_layout.setContentsMargins(0,0,0,0)
self.prev_panel.setLayout(self.prev_panel_layout)
self.prev_panel.setSizePolicy(QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum))
def createMiddle(self):
self.middle = Plasma.IconWidget()
self.middle_layout = QGraphicsLinearLayout(Qt.Vertical)
self.middle_layout.setContentsMargins(0,0,0,0)
self.middle.setLayout(self.middle_layout)
self.set_middle_size()
self.middle.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding))
if self.veromix.is_albumart_enabled():
self.middle.setIcon(KIcon(self.get_pauseIcon()))
def set_middle_size(self):
if self.veromix.is_albumart_enabled():
self.CONTROLSBAR_SIZE = 80
else:
self.CONTROLSBAR_SIZE = 30
self.middle.setMinimumHeight(self.CONTROLSBAR_SIZE)
self.middle.setPreferredHeight(self.CONTROLSBAR_SIZE)
self.middle.setMaximumHeight(self.CONTROLSBAR_SIZE)
def create_next_button(self):
self.next = MuteButton(self)
self.next.setAbsSize(20)
#self.next.setSvg(self.svg_path , "next-normal")
self.next.setIcon(KIcon("media-skip-forward"))
self.connect(self.next, SIGNAL("clicked()"), self.on_next_cb )
def create_prev_button(self):
self.prev = MuteButton(self)
self.prev.setAbsSize(20)
#self.prev.setSvg(self.svg_path, "prev-normal")
self.prev.setIcon(KIcon("media-skip-backward"))
self.connect(self.prev, SIGNAL("clicked()"), self.on_prev_cb )
def create_play_pause_button(self):
self.play = MuteButton(self)
self.play.setAbsSize(-1)
#self.play.setSvg(self.svg_path, "stop-normal")
self.play.setIcon(KIcon("media-playback-stop"))
self.connect(self.play, SIGNAL("clicked()"), self.on_play_cb )
def createMute(self):
pass
# callbacks
def on_mute_cb(self):
pass
def on_next_cb(self):
self.controller.next_track()
def on_prev_cb(self):
self.controller.prev_track()
def on_play_cb(self):
if self.controller.state() == MediaPlayer.Playing:
self.controller.pause()
else:
self.controller.play()
# helpers
def name(self):
return self.controller_name()
def controller_name(self):
return self.controller.name()
def get_pauseIcon(self):
name = self.get_application_name()
app = self.veromix.query_application(str(name))
if app == None:
return name
return app
def get_application_name(self):
return self.controller.get_application_name()
def matches(self, sink):
sink = self.get_assotiated_sink_input()
if sink == None:
return False
return True
def get_assotiated_sink_input(self):
name = str(self.get_application_name()).lower()
for sink in self.veromix.get_sinkinput_widgets():
if str(name).lower().find(sink.name()) >= 0:
return sink
for sink in self.veromix.get_sinkinput_widgets():
if str(sink.name()).lower().find(name) >= 0 :
return sink
return None
## overrides
def isNowplaying(self):
return True
def isSinkOutput(self):
return False
def isSinkInput(self):
return False
def createSlider(self):
Channel.createSlider(self)
self.slider.setMaximum(100)
self.slider.volumeChanged.disconnect(self.on_slider_cb)
self.slider.nativeWidget ().actionTriggered.connect(self.on_slider_action_triggered)
## testing
def is_nowplaying_player(self):
return self.controller.is_mpris2_player()
def is_mpris2_player(self):
return self.controller.is_mpris2_player()
