class RadiosView(View): """ Show radios in a grid """ def __init__(self): """ Init view """ View.__init__(self) self._signal = Lp().art.connect('radio-artwork-changed', self._on_logo_changed) self._radios_manager = Radios() self._radios_manager.connect('radios-changed', self._on_radios_changed) builder = Gtk.Builder() builder.add_from_resource('/org/gnome/Lollypop/RadiosView.ui') builder.connect_signals(self) widget = builder.get_object('widget') self._empty = builder.get_object('empty') self._pop_tunein = TuneinPopover(self._radios_manager) self._pop_tunein.set_relative_to(builder.get_object('search_btn')) self._sizegroup = Gtk.SizeGroup(mode=Gtk.SizeGroupMode.BOTH) self._radiobox = Gtk.FlowBox() self._radiobox.set_selection_mode(Gtk.SelectionMode.NONE) self._radiobox.connect("child-activated", self._on_album_activated) self._radiobox.set_property('column-spacing', 5) self._radiobox.set_property('row-spacing', 5) self._radiobox.set_homogeneous(True) self._radiobox.set_max_children_per_line(1000) self._radiobox.show() self._stack = Gtk.Stack() self._stack.set_transition_duration(500) self._stack.set_transition_type(Gtk.StackTransitionType.CROSSFADE) self._stack.add(self._scrolled) self._stack.add(self._empty) self._stack.show() self._viewport.set_property("valign", Gtk.Align.START) self._viewport.set_property('margin', 5) self._viewport.add(self._radiobox) self._scrolled.set_property('expand', True) self.add(widget) self.add(self._stack) def populate(self): """ Populate view with tracks from playlist Thread safe """ Lp().player.set_radios(self._radios_manager.get()) if Lp().player.current_track.id == Type.RADIOS: Lp().player.set_next() # We force next update Lp().player.set_prev() # We force prev update t = Thread(target=self._populate) t.daemon = True t.start() ####################### # PRIVATE # ####################### def _populate(self): """ Populate view with tracks from playlist Thread safe """ radios = [] # Get radios name for (name, url) in self._radios_manager.get(): radios.append(name) GLib.idle_add(self._show_stack, radios) def _get_children(self): """ Return view children @return [RadioWidget] """ children = [] for child in self._radiobox.get_children(): widget = child.get_child() children.append(widget) return children def _on_destroy(self, widget): """ Disconnect signals @param widget as Gtk.Widget """ if self._signal is not None: Lp().art.disconnect(self._signal) def _on_new_clicked(self, widget): """ Show popover for adding a new radio @param widget as Gtk.Widget """ popover = RadioPopover('', self._radios_manager) popover.set_relative_to(widget) popover.show() def _on_search_clicked(self, widget): """ Show popover for searching radios @param widget as Gtk.Widget """ self._pop_tunein.populate() self._pop_tunein.show() def _on_radios_changed(self, manager): """ Update radios @param manager as PlaylistManager """ radios_name = [] currents = [] new_name = None old_widget = None old_child = None # Get radios name for (name, url) in manager.get(): radios_name.append(name) # Get currents widget less removed for child in self._radiobox.get_children(): widget = child.get_child() if widget.get_name() not in radios_name: old_widget = widget old_child = child else: currents.append(widget.get_name()) # Add the new radio for name in radios_name: if name not in currents: new_name = name break # Rename widget if new_name is not None: if old_widget is not None: old_widget.set_name(new_name) else: radios = [new_name] self._show_stack(radios) # Delete widget elif old_widget is not None: self._radiobox.remove(old_child) old_widget.destroy() if not self._radiobox.get_children(): self._show_stack([]) # Update player state based on current view radios = [] for child in self._radiobox.get_children(): widget = child.get_child() name = widget.get_name() url = manager.get_url(name) radios.append((name, url)) Lp().player.set_radios(radios) if Lp().player.current_track.id == Type.RADIOS: Lp().player.set_next() # We force next update Lp().player.set_prev() # We force prev update def _on_logo_changed(self, player, name): """ Update radio logo @param player as Plyaer @param name as string """ for child in self._radiobox.get_children(): widget = child.get_child() if widget.get_name() == name: widget.update_cover() def _show_stack(self, radios): """ Switch empty/radios view based on radios @param [radio names as string] """ if radios: self._stack.set_visible_child(self._scrolled) self._add_radios(radios, True) else: self._stack.set_visible_child(self._empty) def _add_radios(self, radios, first=False): """ Pop a radio and add it to the view, repeat operation until radio list is empty @param [radio names as string] @param first as bool """ if radios and not self._stop: radio = radios.pop(0) widget = RadioWidget(radio, self._radios_manager) widget.show() self._sizegroup.add_widget(widget) if first: self._radiobox.insert(widget, 0) else: self._radiobox.insert(widget, -1) GLib.idle_add(self._add_radios, radios) else: self._stop = False return None def _on_album_activated(self, flowbox, child): """ Play album @param flowbox as Gtk.Flowbox @child as Gtk.FlowboxChild """ name = child.get_child().get_name() url = self._radios_manager.get_url(name) if url: track = Track() track.set_radio(name, url) Lp().player.load(track)
class RadiosView(View): """ Show radios in a grid """ def __init__(self): """ Init view """ View.__init__(self) self._signal = Lp().art.connect('radio-artwork-changed', self._on_logo_changed) self._radios_manager = Radios() self._radios_manager.connect('radios-changed', self._on_radios_changed) builder = Gtk.Builder() builder.add_from_resource('/org/gnome/Lollypop/RadiosView.ui') builder.connect_signals(self) widget = builder.get_object('widget') self._empty = builder.get_object('empty') self._pop_tunein = TuneinPopover(self._radios_manager) self._pop_tunein.set_relative_to(builder.get_object('search_btn')) self._sizegroup = Gtk.SizeGroup(mode=Gtk.SizeGroupMode.BOTH) self._radiobox = Gtk.FlowBox() self._radiobox.set_selection_mode(Gtk.SelectionMode.NONE) self._radiobox.connect("child-activated", self._on_album_activated) self._radiobox.set_property('column-spacing', 5) self._radiobox.set_property('row-spacing', 5) self._radiobox.set_homogeneous(True) self._radiobox.set_max_children_per_line(1000) self._radiobox.show() self._stack = Gtk.Stack() self._stack.set_transition_duration(500) self._stack.set_transition_type(Gtk.StackTransitionType.CROSSFADE) self._stack.add(self._scrolledWindow) self._stack.add(self._empty) self._stack.show() self._viewport.set_property("valign", Gtk.Align.START) self._viewport.set_property('margin', 5) self._viewport.add(self._radiobox) self._scrolledWindow.set_property('expand', True) self.add(widget) self.add(self._stack) def populate(self): """ Populate view with tracks from playlist Thread safe """ t = Thread(target=self._populate) t.daemon = True t.start() ####################### # PRIVATE # ####################### def _populate(self): """ Populate view with tracks from playlist Thread safe """ radios = [] # Get radios name for (name, url) in self._radios_manager.get(): radios.append(name) GLib.idle_add(self._show_stack, radios) def _get_children(self): """ Return view children @return [RadioWidget] """ children = [] for child in self._radiobox.get_children(): widget = child.get_child() children.append(widget) return children def _on_destroy(self, widget): """ Disconnect signals @param widget as Gtk.Widget """ if self._signal is not None: Lp().art.disconnect(self._signal) def _on_new_clicked(self, widget): """ Show popover for adding a new radio @param widget as Gtk.Widget """ popover = RadioPopover('', self._radios_manager) popover.set_relative_to(widget) popover.show() def _on_search_clicked(self, widget): """ Show popover for searching radios @param widget as Gtk.Widget """ self._pop_tunein.populate() self._pop_tunein.show() def _on_radios_changed(self, manager): """ Update radios @param manager as PlaylistManager """ radios_name = [] currents = [] new_name = None old_widget = None old_child = None # Get radios name for (name, url) in manager.get(): radios_name.append(name) # Get currents widget less removed for child in self._radiobox.get_children(): widget = child.get_child() if widget.get_name() not in radios_name: old_widget = widget old_child = child else: currents.append(widget.get_name()) # Add the new radio for name in radios_name: if name not in currents: new_name = name break # Rename widget if new_name is not None: if old_widget is not None: old_widget.set_name(new_name) else: radios = [new_name] self._show_stack(radios) # Delete widget elif old_widget is not None: self._radiobox.remove(old_child) old_widget.destroy() if not self._radiobox.get_children(): self._show_stack([]) def _on_logo_changed(self, player, name): """ Update radio logo @param player as Plyaer @param name as string """ for child in self._radiobox.get_children(): widget = child.get_child() if widget.get_name() == name: widget.update_cover() def _show_stack(self, radios): """ Switch empty/radios view based on radios @param [radio names as string] """ if radios: self._stack.set_visible_child(self._scrolledWindow) self._add_radios(radios, True) else: self._stack.set_visible_child(self._empty) def _add_radios(self, radios, first=False): """ Pop a radio and add it to the view, repeat operation until radio list is empty @param [radio names as string] @param first as bool """ if radios and not self._stop: radio = radios.pop(0) widget = RadioWidget(radio, self._radios_manager) widget.show() self._sizegroup.add_widget(widget) if first: self._radiobox.insert(widget, 0) else: self._radiobox.insert(widget, -1) GLib.idle_add(self._add_radios, radios) else: self._stop = False return None def _on_album_activated(self, flowbox, child): """ Play album @param flowbox as Gtk.Flowbox @child as Gtk.FlowboxChild """ name = child.get_child().get_name() url = self._radios_manager.get_url(name) if url: track = Track() track.set_radio(name, url) Lp().player.load(track)
class RadiosView(LazyLoadingView): """ Show radios in a grid """ def __init__(self): """ Init view """ LazyLoadingView.__init__(self, True) self.__signal = Lp().art.connect("radio-artwork-changed", self.__on_logo_changed) self.__radios_manager = Radios() self.__radios_manager.connect("radios-changed", self.__on_radios_changed) builder = Gtk.Builder() builder.add_from_resource("/org/gnome/Lollypop/RadiosView.ui") builder.connect_signals(self) widget = builder.get_object("widget") self.__empty = builder.get_object("empty") self.__pop_tunein = TuneinPopover(self.__radios_manager) self.__pop_tunein.set_relative_to(builder.get_object("search_btn")) self._box = Gtk.FlowBox() self._box.set_selection_mode(Gtk.SelectionMode.NONE) # Allow lazy loading to not jump up and down self._box.set_homogeneous(True) self._box.set_max_children_per_line(1000) self._box.set_filter_func(self._filter_func) self._box.show() self.__stack = Gtk.Stack() self.__stack.set_transition_duration(500) self.__stack.set_transition_type(Gtk.StackTransitionType.CROSSFADE) self.__stack.add(self._scrolled) self.__stack.add(self.__empty) self.__stack.show() self._viewport.set_property("valign", Gtk.Align.START) self._viewport.set_property("margin", 5) self._scrolled.set_property("expand", True) self.add(widget) self.add(self.__stack) def populate(self): """ Populate view with tracks from playlist """ Lp().player.set_radios(self.__radios_manager.get()) if Lp().player.current_track.id == Type.RADIOS: Lp().player.set_next() # We force next update Lp().player.set_prev() # We force prev update helper = TaskHelper() helper.run(self.__get_radios, callback=(self.__on_get_radios, )) ####################### # PROTECTED # ####################### def _get_children(self): """ Return view children @return [RadioWidget] """ children = [] for child in self._box.get_children(): children.append(child) return children def _on_destroy(self, widget): """ Disconnect signals @param widget as Gtk.Widget """ LazyLoadingView._on_destroy(self, widget) if self.__signal is not None: Lp().art.disconnect(self.__signal) def _on_new_clicked(self, widget): """ Show popover for adding a new radio @param widget as Gtk.Widget """ popover = RadioPopover("", self.__radios_manager) popover.set_relative_to(widget) popover.show() def _on_search_clicked(self, widget): """ Show popover for searching radios @param widget as Gtk.Widget """ self.__pop_tunein.populate() self.__pop_tunein.show() ####################### # PRIVATE # ####################### def __get_radios(self): """ Get radios @return [name] """ radios = [] # Get radios name for (name, url) in self.__radios_manager.get(): radios.append(name) return radios def __on_radios_changed(self, manager): """ Update radios @param manager as PlaylistManager """ radios_name = [] currents = [] new_name = None old_child = None # Get radios name for (name, url) in manager.get(): radios_name.append(name) # Get currents widget less removed for child in self._box.get_children(): if child.title not in radios_name: old_child = child else: currents.append(child.title) # Add the new radio for name in radios_name: if name not in currents: new_name = name break # Rename widget if new_name is not None: if old_child is not None: old_child.set_name(new_name) else: radios = [new_name] self.__show_stack(radios) # Delete widget elif old_child is not None: old_child.destroy() if not self._box.get_children(): self.__show_stack([]) # Update player state based on current view radios = [] for child in self._box.get_children(): name = child.title url = manager.get_url(name) radios.append((name, url)) Lp().player.set_radios(radios) if Lp().player.current_track.id == Type.RADIOS: Lp().player.set_next() # We force next update Lp().player.set_prev() # We force prev update def __show_stack(self, radios): """ Switch empty/radios view based on radios @param [radio names as string] """ if radios: self.__stack.set_visible_child(self._scrolled) self.__add_radios(radios, True) else: self.__stack.set_visible_child(self.__empty) def __add_radios(self, radios, first=False): """ Pop a radio and add it to the view, repeat operation until radio list is empty @param [radio names as string] @param first as bool """ if self._stop: self._stop = False return if radios: radio = radios.pop(0) widget = RadioWidget(radio, self.__radios_manager) widget.connect("overlayed", self._on_overlayed) widget.show() self._lazy_queue.append(widget) if first: self._box.insert(widget, 0) else: self._box.insert(widget, -1) GLib.idle_add(self.__add_radios, radios) else: GLib.idle_add(self.lazy_loading) if self._viewport.get_child() is None: self._viewport.add(self._box) def __on_logo_changed(self, player, name): """ Update radio logo @param player as Plyaer @param name as string """ for child in self._box.get_children(): if child.title == name: child.update_cover() def __on_get_radios(self, radios): """ Switch empty/radios view based on radios @param [radio names as string] """ if radios: self.__stack.set_visible_child(self._scrolled) self.__add_radios(radios, True) else: self.__stack.set_visible_child(self.__empty)
class RadiosView(FlowBoxView, ViewController): """ Show radios flow box """ def __init__(self): """ Init view """ FlowBoxView.__init__(self) ViewController.__init__(self, ViewControllerType.RADIO) self._widget_class = RadioWidget self.__radios = Radios() builder = Gtk.Builder() builder.add_from_resource("/org/gnome/Lollypop/RadiosView.ui") builder.connect_signals(self) self.insert_row(0) self.attach(builder.get_object("widget"), 0, 0, 1, 1) self.__pop_tunein = TuneinPopover(self.__radios) self.__pop_tunein.set_relative_to(builder.get_object("search_btn")) def populate(self, radio_ids): """ Add radio widgets @param radio_ids as [int] """ if radio_ids: FlowBoxView.populate(self, radio_ids) else: self._scrolled.hide() view = MessageView(_("No favorite radios")) view.show() self.add(view) ####################### # PROTECTED # ####################### def _add_items(self, radio_ids): """ Add radios to the view Start lazy loading @param radio ids as [int] """ widget = FlowBoxView._add_items(self, radio_ids, self.__radios) if widget is not None: widget.connect("overlayed", self.on_overlayed) def _on_new_clicked(self, widget): """ Show popover for adding a new radio @param widget as Gtk.Widget """ from lollypop.pop_radio import RadioPopover popover = RadioPopover(None, self.__radios) popover.set_relative_to(widget) popover.popup() def _on_search_clicked(self, widget): """ Show popover for searching radios @param widget as Gtk.Widget """ self.__pop_tunein.populate() self.__pop_tunein.show() def _on_artwork_changed(self, artwork, name): """ Update children artwork if matching name @param artwork as Artwork @param name as str """ for child in self._box.get_children(): if name == child.name: child.set_artwork() def _on_map(self, widget): """ Set active ids """ self.__signal_id = self.__radios.connect("radio-changed", self.__on_radio_changed) App().settings.set_value("state-one-ids", GLib.Variant("ai", [Type.RADIOS])) App().settings.set_value("state-two-ids", GLib.Variant("ai", [])) def _on_unmap(self, widget): """ Destroy popover @param widget as Gtk.Widget """ if self.__signal_id is not None: self.__radios.disconnect(self.__signal_id) self.__signal_id = None self.__pop_tunein.destroy() ####################### # PRIVATE # ####################### def __add_radio(self, radio_id): """ Add radio @param radio_id as int """ widget = RadioWidget(radio_id, self.__radios) self._box.insert(widget, 0) widget.populate() widget.show() def __on_radio_changed(self, radios, radio_id): """ Update view based on radio_id status @param radios as Radios @param radio_id as int """ exists = radios.exists(radio_id) if exists: item = None for child in self._box.get_children(): if child.id == radio_id: item = child break if item is None: self.__add_radio(radio_id) else: name = self.__radios.get_name(radio_id) item.rename(name) else: for child in self._box.get_children(): if child.id == radio_id: child.destroy()
class RadiosView(FlowBoxView, ViewController): """ Show radios flow box """ def __init__(self, view_type=ViewType.SCROLLED): """ Init view @param view_type as ViewType """ FlowBoxView.__init__(self, view_type) ViewController.__init__(self, ViewControllerType.RADIO) self._widget_class = RadioWidget self._empty_icon_name = get_icon_name(Type.RADIOS) self.__radios = Radios() builder = Gtk.Builder() builder.add_from_resource("/org/gnome/Lollypop/RadiosView.ui") builder.connect_signals(self) self.insert_row(0) self.attach(builder.get_object("widget"), 0, 0, 1, 1) self.__pop_tunein = None if not get_network_available("TUNEIN"): builder.get_object("search_btn").hide() def populate(self, radio_ids): """ Add radio widgets @param radio_ids as [int] """ FlowBoxView.populate(self, radio_ids) ####################### # PROTECTED # ####################### def _add_items(self, radio_ids): """ Add radios to the view Start lazy loading @param radio ids as [int] """ self._remove_placeholder() widget = FlowBoxView._add_items(self, radio_ids, self.__radios, self._view_type) if widget is not None: widget.connect("overlayed", self.on_overlayed) def _on_new_clicked(self, widget): """ Show popover for adding a new radio @param widget as Gtk.Widget """ from lollypop.pop_radio import RadioPopover popover = RadioPopover(None, self.__radios) popover.set_relative_to(widget) popover.popup() def _on_search_clicked(self, widget): """ Show popover for searching radios @param widget as Gtk.Widget """ if self.__pop_tunein is None: self.__pop_tunein = TuneinPopover(self.__radios) self.__pop_tunein.populate() self.__pop_tunein.set_relative_to(widget) self.__pop_tunein.popup() def _on_artwork_changed(self, artwork, name): """ Update children artwork if matching name @param artwork as Artwork @param name as str """ for child in self._box.get_children(): if name == child.name: child.set_artwork() def _on_map(self, widget): """ Set active ids """ FlowBoxView._on_map(self, widget) if not App().settings.get_value("show-sidebar"): App().window.emit("show-can-go-back", True) App().window.emit("can-go-back-changed", True) self.__signal_id = self.__radios.connect("radio-changed", self.__on_radio_changed) App().settings.set_value("state-one-ids", GLib.Variant("ai", [Type.RADIOS])) App().settings.set_value("state-two-ids", GLib.Variant("ai", [])) App().settings.set_value("state-three-ids", GLib.Variant("ai", [])) def _on_unmap(self, widget): """ Destroy popover @param widget as Gtk.Widget """ FlowBoxView._on_unmap(self, widget) if self.__signal_id is not None: self.__radios.disconnect(self.__signal_id) self.__signal_id = None if self.__pop_tunein is not None: self.__pop_tunein.destroy() self.__pop_tunein = None ####################### # PRIVATE # ####################### def __on_radio_changed(self, radios, radio_id): """ Update view based on radio_id status @param radios as Radios @param radio_id as int """ exists = radios.exists(radio_id) if exists: item = None for child in self._box.get_children(): if child.id == radio_id: item = child break if item is None: self._add_items([radio_id]) else: name = self.__radios.get_name(radio_id) item.rename(name) else: for child in self._box.get_children(): if child.id == radio_id: child.destroy()