def next(self): """ Return next radio name, uri @return Track """ track = Track() if self.current_track.id != Type.RADIOS: return track radios_manager = Radios() radios = radios_manager.get() i = 0 for (name, url) in radios: i += 1 if self.current_track.album_artist == name: break # Get next radio if i >= len(radios): i = 0 name = radios[i][0] url = radios[i][1] if url: track.set_radio(name, url) return track
def prev(self): """ Return prev radio name, uri @return Track """ track = Track() if self.current_track.id != Type.RADIOS: return track radios_manager = Radios() radios = radios_manager.get() i = len(radios) - 1 for (name, url) in reversed(radios): i -= 1 if self.current_track.album_artist == name: break # Get prev radio if i < 0: i = len(radios) - 1 name = radios[i][0] url = radios[i][1] if url: track.set_radio(name, url) return 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._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)