687 lines
25 KiB
Python
687 lines
25 KiB
Python
from functools import lru_cache
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from random import randint
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from typing import List
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from fuzzywuzzy import process
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import gi
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gi.require_version('Gtk', '3.0')
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from gi.repository import Gio, Gtk, Pango, GObject, GLib
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from libremsonic.server.api_objects import PlaylistWithSongs
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from libremsonic.state_manager import ApplicationState
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from libremsonic.cache_manager import CacheManager
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from libremsonic.ui import util
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from libremsonic.ui.common import EditFormDialog, IconButton, SpinnerImage
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class EditPlaylistDialog(EditFormDialog):
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entity_name: str = 'Playlist'
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initial_size = (350, 120)
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text_fields = [('Name', 'name', False), ('Comment', 'comment', False)]
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boolean_fields = [('Public', 'public')]
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def __init__(self, *args, playlist_id=None, **kwargs):
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delete_playlist = Gtk.Button(label='Delete Playlist')
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self.extra_buttons = [(delete_playlist, Gtk.ResponseType.DELETE_EVENT)]
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super().__init__(*args, **kwargs)
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class PlaylistsPanel(Gtk.Paned):
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"""Defines the playlists panel."""
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__gsignals__ = {
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'song-clicked': (
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GObject.SignalFlags.RUN_FIRST,
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GObject.TYPE_NONE,
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(str, object, object),
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),
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'refresh-window': (
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GObject.SignalFlags.RUN_FIRST,
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GObject.TYPE_NONE,
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(object, bool),
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),
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}
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def __init__(self, *args, **kwargs):
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Gtk.Paned.__init__(self, orientation=Gtk.Orientation.HORIZONTAL)
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self.playlist_list = PlaylistList()
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self.pack1(self.playlist_list, False, False)
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self.playlist_detail_panel = PlaylistDetailPanel()
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self.playlist_detail_panel.connect(
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'song-clicked',
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lambda _, *args: self.emit('song-clicked', *args),
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)
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self.playlist_detail_panel.connect(
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'refresh-window',
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lambda _, *args: self.emit('refresh-window', *args),
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)
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self.pack2(self.playlist_detail_panel, True, False)
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def update(self, state: ApplicationState = None, force=False):
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self.playlist_list.update(state=state)
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self.playlist_detail_panel.update(state=state)
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class PlaylistList(Gtk.Box):
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__gsignals__ = {
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'refresh-window': (
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GObject.SignalFlags.RUN_FIRST,
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GObject.TYPE_NONE,
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(object, bool),
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),
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}
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class PlaylistModel(GObject.GObject):
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playlist_id = GObject.Property(type=str)
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name = GObject.Property(type=str)
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def __init__(self, playlist_id, name):
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GObject.GObject.__init__(self)
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self.playlist_id = playlist_id
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self.name = name
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def __init__(self):
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Gtk.Box.__init__(self, orientation=Gtk.Orientation.VERTICAL)
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playlist_list_actions = Gtk.ActionBar()
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new_playlist_button = IconButton('list-add', label='New Playlist')
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new_playlist_button.connect('clicked', self.on_new_playlist_clicked)
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playlist_list_actions.pack_start(new_playlist_button)
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list_refresh_button = IconButton('view-refresh')
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list_refresh_button.connect('clicked', self.on_list_refresh_click)
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playlist_list_actions.pack_end(list_refresh_button)
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self.add(playlist_list_actions)
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loading_new_playlist = Gtk.ListBox()
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self.loading_indicator = Gtk.ListBoxRow(
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activatable=False,
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selectable=False,
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)
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loading_spinner = Gtk.Spinner(name='playlist-list-spinner',
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active=True)
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self.loading_indicator.add(loading_spinner)
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loading_new_playlist.add(self.loading_indicator)
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self.new_playlist_row = Gtk.ListBoxRow(activatable=False,
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selectable=False)
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new_playlist_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL,
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visible=False)
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self.new_playlist_entry = Gtk.Entry(
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name='playlist-list-new-playlist-entry')
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self.new_playlist_entry.connect('activate', self.new_entry_activate)
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new_playlist_box.add(self.new_playlist_entry)
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new_playlist_actions = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
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confirm_button = IconButton(
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'object-select-symbolic',
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name='playlist-list-new-playlist-confirm',
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relief=True,
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)
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confirm_button.connect('clicked', self.confirm_button_clicked)
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new_playlist_actions.pack_end(confirm_button, False, True, 0)
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self.cancel_button = IconButton(
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'process-stop-symbolic',
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name='playlist-list-new-playlist-cancel',
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relief=True,
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)
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self.cancel_button.connect('clicked', self.cancel_button_clicked)
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new_playlist_actions.pack_end(self.cancel_button, False, True, 0)
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new_playlist_box.add(new_playlist_actions)
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self.new_playlist_row.add(new_playlist_box)
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loading_new_playlist.add(self.new_playlist_row)
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self.add(loading_new_playlist)
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list_scroll_window = Gtk.ScrolledWindow(min_content_width=220)
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def create_playlist_row(model: PlaylistList.PlaylistModel):
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row = Gtk.ListBoxRow(
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action_name='app.go-to-playlist',
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action_target=GLib.Variant('s', model.playlist_id),
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)
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row.add(
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Gtk.Label(
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label=f'<b>{model.name}</b>',
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use_markup=True,
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margin=12,
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halign=Gtk.Align.START,
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ellipsize=Pango.EllipsizeMode.END,
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max_width_chars=30,
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))
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row.show_all()
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return row
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self.playlists_store = Gio.ListStore()
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self.list = Gtk.ListBox(name='playlist-list-listbox')
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self.list.bind_model(self.playlists_store, create_playlist_row)
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list_scroll_window.add(self.list)
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self.pack_start(list_scroll_window, True, True, 0)
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def update(self, **kwargs):
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self.new_playlist_row.hide()
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self.update_list(**kwargs)
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@util.async_callback(
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lambda *a, **k: CacheManager.get_playlists(*a, **k),
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before_download=lambda self: self.loading_indicator.show_all(),
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on_failure=lambda self, e: self.loading_indicator.hide(),
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)
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def update_list(
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self,
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playlists: List[PlaylistWithSongs],
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state: ApplicationState,
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):
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new_store = []
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selected_idx = None
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for i, playlist in enumerate(playlists):
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if state and state.selected_playlist_id == playlist.id:
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selected_idx = i
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new_store.append(
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PlaylistList.PlaylistModel(playlist.id, playlist.name))
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util.diff_model_store(self.playlists_store, new_store)
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# Preserve selection
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if selected_idx is not None:
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row = self.list.get_row_at_index(selected_idx)
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self.list.select_row(row)
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self.loading_indicator.hide()
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# Event Handlers
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# =========================================================================
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def on_new_playlist_clicked(self, new_playlist_button):
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self.new_playlist_entry.set_text('Untitled Playlist')
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self.new_playlist_entry.grab_focus()
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self.new_playlist_row.show()
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def on_list_refresh_click(self, button):
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self.update(force=True)
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def new_entry_activate(self, entry):
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self.create_playlist(entry.get_text())
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def cancel_button_clicked(self, button):
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self.new_playlist_row.hide()
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def confirm_button_clicked(self, button):
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self.create_playlist(self.new_playlist_entry.get_text())
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def create_playlist(self, playlist_name):
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def on_playlist_created(f):
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print(f)
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CacheManager.invalidate_playlists_cache()
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self.update(force=True)
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self.loading_indicator.show()
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playlist_ceate_future = CacheManager.create_playlist(
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name=playlist_name)
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playlist_ceate_future.add_done_callback(
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lambda f: GLib.idle_add(on_playlist_created, f))
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class PlaylistDetailPanel(Gtk.Overlay):
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__gsignals__ = {
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'song-clicked': (
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GObject.SignalFlags.RUN_FIRST,
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GObject.TYPE_NONE,
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(str, object, object),
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),
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'refresh-window': (
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GObject.SignalFlags.RUN_FIRST,
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GObject.TYPE_NONE,
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(object, bool),
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),
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}
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playlist_id = None
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editing_playlist_song_list: bool = False
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reordering_playlist_song_list: bool = False
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def __init__(self):
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Gtk.Overlay.__init__(self, name='playlist-view-overlay')
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playlist_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
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# Playlist info panel
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# TODO shrink when playlist is is scrolled down.
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self.big_info_panel = Gtk.Box(
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name='playlist-info-panel',
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orientation=Gtk.Orientation.HORIZONTAL,
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)
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self.playlist_artwork = SpinnerImage(
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image_name='playlist-album-artwork',
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spinner_name='playlist-artwork-spinner',
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)
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self.big_info_panel.pack_start(self.playlist_artwork, False, False, 0)
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# Action buttons, name, comment, number of songs, etc.
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playlist_details_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
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# Action buttons (note we are packing end here, so we have to put them
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# in right-to-left).
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self.playlist_action_buttons = Gtk.Box(
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orientation=Gtk.Orientation.HORIZONTAL)
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view_refresh_button = IconButton('view-refresh-symbolic')
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view_refresh_button.connect('clicked', self.on_view_refresh_click)
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self.playlist_action_buttons.pack_end(view_refresh_button, False,
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False, 5)
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playlist_edit_button = IconButton('document-edit-symbolic')
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playlist_edit_button.connect('clicked',
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self.on_playlist_edit_button_click)
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self.playlist_action_buttons.pack_end(playlist_edit_button, False,
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False, 5)
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download_all_button = IconButton('folder-download-symbolic')
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download_all_button.connect(
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'clicked', self.on_playlist_list_download_all_button_click)
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self.playlist_action_buttons.pack_end(download_all_button, False,
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False, 5)
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playlist_details_box.pack_start(self.playlist_action_buttons, False,
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False, 5)
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playlist_details_box.pack_start(Gtk.Box(), True, False, 0)
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self.playlist_indicator = self.make_label(name='playlist-indicator')
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playlist_details_box.add(self.playlist_indicator)
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self.playlist_name = self.make_label(name='playlist-name')
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playlist_details_box.add(self.playlist_name)
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self.playlist_comment = self.make_label(name='playlist-comment')
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playlist_details_box.add(self.playlist_comment)
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self.playlist_stats = self.make_label(name='playlist-stats')
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playlist_details_box.add(self.playlist_stats)
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self.play_shuffle_buttons = Gtk.Box(
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orientation=Gtk.Orientation.HORIZONTAL,
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name='playlist-play-shuffle-buttons',
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)
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play_button = IconButton(
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'media-playback-start-symbolic',
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label='Play All',
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relief=True,
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)
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play_button.connect('clicked', self.on_play_all_clicked)
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self.play_shuffle_buttons.pack_start(play_button, False, False, 0)
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shuffle_button = IconButton(
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'media-playlist-shuffle-symbolic',
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label='Shuffle All',
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relief=True,
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)
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shuffle_button.connect('clicked', self.on_shuffle_all_button)
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self.play_shuffle_buttons.pack_start(shuffle_button, False, False, 5)
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playlist_details_box.add(self.play_shuffle_buttons)
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self.big_info_panel.pack_start(playlist_details_box, True, True, 10)
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playlist_box.pack_start(self.big_info_panel, False, True, 0)
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# Playlist songs list
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playlist_view_scroll_window = Gtk.ScrolledWindow()
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def create_column(header, text_idx, bold=False, align=0, width=None):
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renderer = Gtk.CellRendererText(
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xalign=align,
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weight=Pango.Weight.BOLD if bold else Pango.Weight.NORMAL,
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ellipsize=Pango.EllipsizeMode.END,
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)
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renderer.set_fixed_size(width or -1, 35)
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column = Gtk.TreeViewColumn(header, renderer, text=text_idx)
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column.set_resizable(True)
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column.set_expand(not width)
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return column
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self.playlist_song_store = Gtk.ListStore(
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str, # cache status
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str, # title
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str, # album
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str, # artist
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str, # duration
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str, # song ID
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)
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@lru_cache(maxsize=1024)
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def row_score(key, row_items):
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return max(map(lambda m: m[1], process.extract(key, row_items)))
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@lru_cache()
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def max_score_for_key(key, rows):
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return max(row_score(key, row) for row in rows)
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def playlist_song_list_search_fn(model, col, key, treeiter, data=None):
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# TODO: this is very inefficient, it's slow when the result is
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# close to the bottom of the list. Would be good to research what
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# the default one does (maybe it uses an index?).
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max_score = max_score_for_key(
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key, tuple(tuple(row[1:4]) for row in model))
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row_max_score = row_score(key, tuple(model[treeiter][1:4]))
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if row_max_score == max_score:
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return False # indicates match
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return True
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self.playlist_songs = Gtk.TreeView(
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model=self.playlist_song_store,
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reorderable=True,
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margin_top=15,
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enable_search=True,
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)
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self.playlist_songs.set_search_equal_func(playlist_song_list_search_fn)
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self.playlist_songs.get_selection().set_mode(
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Gtk.SelectionMode.MULTIPLE)
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# TODO: add playing/menu column which shows whether a song is playing,
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# and when hovered shows a 3-dot menu (the same as right click menu).
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# Song status column.
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renderer = Gtk.CellRendererPixbuf()
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renderer.set_fixed_size(30, 35)
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column = Gtk.TreeViewColumn('', renderer, icon_name=0)
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column.set_resizable(True)
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self.playlist_songs.append_column(column)
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self.playlist_songs.append_column(create_column('TITLE', 1, bold=True))
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self.playlist_songs.append_column(create_column('ALBUM', 2))
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self.playlist_songs.append_column(create_column('ARTIST', 3))
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self.playlist_songs.append_column(
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create_column('DURATION', 4, align=1, width=40))
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self.playlist_songs.connect('row-activated', self.on_song_activated)
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self.playlist_songs.connect('button-press-event',
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self.on_song_button_press)
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# Set up drag-and-drop on the song list for editing the order of the
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# playlist.
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self.playlist_song_store.connect('row-inserted',
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self.playlist_model_row_move)
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self.playlist_song_store.connect('row-deleted',
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self.playlist_model_row_move)
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playlist_view_scroll_window.add(self.playlist_songs)
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playlist_box.pack_end(playlist_view_scroll_window, True, True, 0)
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self.add(playlist_box)
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playlist_view_spinner = Gtk.Spinner(active=True)
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playlist_view_spinner.start()
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self.playlist_view_loading_box = Gtk.Alignment(
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name='playlist-view-overlay',
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xalign=0.5,
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yalign=0.5,
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xscale=0.1,
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yscale=0.1)
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self.playlist_view_loading_box.add(playlist_view_spinner)
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self.add_overlay(self.playlist_view_loading_box)
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def update(self, state: ApplicationState):
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if state.selected_playlist_id is None:
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self.playlist_artwork.set_from_file(None)
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self.playlist_indicator.set_markup('')
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self.playlist_name.set_markup('')
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self.playlist_comment.hide()
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self.playlist_stats.set_markup('')
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self.playlist_action_buttons.hide()
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self.play_shuffle_buttons.hide()
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self.playlist_view_loading_box.hide()
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self.playlist_artwork.set_loading(False)
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else:
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self.update_playlist_view(state.selected_playlist_id, state=state)
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@util.async_callback(
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lambda *a, **k: CacheManager.get_playlist(*a, **k),
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before_download=lambda self: self.playlist_view_loading_box.show_all(),
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on_failure=lambda self, e: self.playlist_view_loading_box.hide(),
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)
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def update_playlist_view(
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self,
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playlist,
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state: ApplicationState = None,
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force=False,
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):
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if self.playlist_id != playlist.id:
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self.playlist_songs.get_selection().unselect_all()
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self.playlist_id = playlist.id
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# Update the info display.
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self.playlist_indicator.set_markup('PLAYLIST')
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self.playlist_name.set_markup(f'<b>{playlist.name}</b>')
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if playlist.comment:
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self.playlist_comment.set_text(playlist.comment)
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self.playlist_comment.show()
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else:
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self.playlist_comment.hide()
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self.playlist_stats.set_markup(self.format_stats(playlist))
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# Update the artwork.
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self.update_playlist_artwork(playlist.coverArt)
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# Update the song list model. This requires some fancy diffing to
|
|
# update the list.
|
|
self.editing_playlist_song_list = True
|
|
|
|
new_store = [[
|
|
util.get_cached_status_icon(CacheManager.get_cached_status(song)),
|
|
song.title,
|
|
song.album,
|
|
song.artist,
|
|
util.format_song_duration(song.duration),
|
|
song.id,
|
|
] for song in (playlist.entry or [])]
|
|
|
|
util.diff_song_store(self.playlist_song_store, new_store)
|
|
|
|
self.editing_playlist_song_list = False
|
|
|
|
self.playlist_view_loading_box.hide()
|
|
self.playlist_action_buttons.show_all()
|
|
self.play_shuffle_buttons.show_all()
|
|
|
|
@util.async_callback(
|
|
lambda *a, **k: CacheManager.get_cover_art_filename(*a, **k),
|
|
before_download=lambda self: self.playlist_artwork.set_loading(True),
|
|
on_failure=lambda self, e: self.playlist_artwork.set_loading(False),
|
|
)
|
|
def update_playlist_artwork(
|
|
self,
|
|
cover_art_filename,
|
|
state: ApplicationState,
|
|
):
|
|
self.playlist_artwork.set_from_file(cover_art_filename)
|
|
self.playlist_artwork.set_loading(False)
|
|
|
|
# Event Handlers
|
|
# =========================================================================
|
|
def on_view_refresh_click(self, button):
|
|
self.update_playlist_view(self.playlist_id, force=True)
|
|
|
|
def on_playlist_edit_button_click(self, button):
|
|
dialog = EditPlaylistDialog(
|
|
self.get_toplevel(),
|
|
CacheManager.get_playlist(self.playlist_id).result(),
|
|
playlist_id=self.playlist_id,
|
|
)
|
|
|
|
result = dialog.run()
|
|
if result in (Gtk.ResponseType.OK, Gtk.ResponseType.DELETE_EVENT):
|
|
if result == Gtk.ResponseType.OK:
|
|
CacheManager.update_playlist(
|
|
self.playlist_id,
|
|
name=dialog.data['name'].get_text(),
|
|
comment=dialog.data['comment'].get_text(),
|
|
public=dialog.data['public'].get_active(),
|
|
)
|
|
elif result == Gtk.ResponseType.DELETE_EVENT:
|
|
# Delete the playlist.
|
|
CacheManager.delete_playlist(self.playlist_id)
|
|
|
|
# Invalidate the caches and force a re-fresh of the view
|
|
CacheManager.delete_cached_cover_art(self.playlist_id)
|
|
CacheManager.invalidate_playlists_cache()
|
|
self.emit(
|
|
'refresh-window',
|
|
{
|
|
'selected_playlist_id':
|
|
None if result == Gtk.ResponseType.DELETE_EVENT else
|
|
self.playlist_id
|
|
},
|
|
True,
|
|
)
|
|
|
|
dialog.destroy()
|
|
|
|
def on_playlist_list_download_all_button_click(self, button):
|
|
def download_state_change(*args):
|
|
GLib.idle_add(self.update_playlist_view, self.playlist_id)
|
|
|
|
song_ids = [s[-1] for s in self.playlist_song_store]
|
|
CacheManager.batch_download_songs(
|
|
song_ids,
|
|
before_download=download_state_change,
|
|
on_song_download_complete=download_state_change,
|
|
)
|
|
|
|
def on_play_all_clicked(self, btn):
|
|
song_id = self.playlist_song_store[0][-1]
|
|
self.emit('song-clicked', song_id,
|
|
[m[-1] for m in self.playlist_song_store],
|
|
{'force_shuffle_state': False})
|
|
|
|
def on_shuffle_all_button(self, btn):
|
|
rand_idx = randint(0, len(self.playlist_song_store) - 1)
|
|
self.emit(
|
|
'song-clicked',
|
|
self.playlist_song_store[rand_idx][-1],
|
|
[m[-1] for m in self.playlist_song_store],
|
|
{'force_shuffle_state': True},
|
|
)
|
|
|
|
def on_song_activated(self, treeview, idx, column):
|
|
# The song ID is in the last column of the model.
|
|
self.emit(
|
|
'song-clicked',
|
|
self.playlist_song_store[idx][-1],
|
|
[m[-1] for m in self.playlist_song_store],
|
|
{},
|
|
)
|
|
|
|
def on_song_button_press(self, tree, event):
|
|
if event.button == 3: # Right click
|
|
clicked_path = tree.get_path_at_pos(event.x, event.y)
|
|
if not clicked_path:
|
|
return False
|
|
|
|
store, paths = tree.get_selection().get_selected_rows()
|
|
allow_deselect = False
|
|
|
|
def on_download_state_change(song_id=None):
|
|
GLib.idle_add(self.update_playlist_view, self.playlist_id)
|
|
|
|
# Use the new selection instead of the old one for calculating what
|
|
# to do the right click on.
|
|
if clicked_path[0] not in paths:
|
|
paths = [clicked_path[0]]
|
|
allow_deselect = True
|
|
|
|
song_ids = [self.playlist_song_store[p][-1] for p in paths]
|
|
|
|
# Used to adjust for the header row.
|
|
bin_coords = tree.convert_tree_to_bin_window_coords(
|
|
event.x, event.y)
|
|
widget_coords = tree.convert_tree_to_widget_coords(
|
|
event.x, event.y)
|
|
|
|
def on_remove_songs_click(button):
|
|
CacheManager.update_playlist(
|
|
playlist_id=self.playlist_id,
|
|
song_index_to_remove=[p.get_indices()[0] for p in paths],
|
|
)
|
|
self.update_playlist_view(self.playlist_id, force=True)
|
|
|
|
remove_text = ('Remove ' + util.pluralize('song', len(song_ids))
|
|
+ ' from playlist')
|
|
util.show_song_popover(
|
|
song_ids,
|
|
event.x,
|
|
event.y + abs(bin_coords.by - widget_coords.wy),
|
|
tree,
|
|
on_download_state_change=on_download_state_change,
|
|
extra_menu_items=[
|
|
(Gtk.ModelButton(text=remove_text), on_remove_songs_click),
|
|
],
|
|
)
|
|
|
|
# If the click was on a selected row, don't deselect anything.
|
|
if not allow_deselect:
|
|
return True
|
|
|
|
def make_label(self, text=None, name=None, **params):
|
|
return Gtk.Label(
|
|
label=text,
|
|
name=name,
|
|
halign=Gtk.Align.START,
|
|
**params,
|
|
)
|
|
|
|
def playlist_model_row_move(self, *args):
|
|
# If we are programatically editing the song list, don't do anything.
|
|
if self.editing_playlist_song_list:
|
|
return
|
|
|
|
# We get both a delete and insert event, I think it's deterministic
|
|
# which one comes first, but just in case, we have this
|
|
# reordering_playlist_song_list flag..
|
|
if self.reordering_playlist_song_list:
|
|
self.update_playlist_order(self.playlist_id)
|
|
self.reordering_playlist_song_list = False
|
|
else:
|
|
self.reordering_playlist_song_list = True
|
|
|
|
@util.async_callback(lambda *a, **k: CacheManager.get_playlist(*a, **k))
|
|
def update_playlist_order(self, playlist, state: ApplicationState):
|
|
self.playlist_view_loading_box.show_all()
|
|
update_playlist_future = CacheManager.update_playlist(
|
|
playlist_id=playlist.id,
|
|
song_index_to_remove=list(range(playlist.songCount)),
|
|
song_id_to_add=[s[-1] for s in self.playlist_song_store],
|
|
)
|
|
|
|
update_playlist_future.add_done_callback(lambda f: GLib.idle_add(
|
|
lambda: self.update_playlist_view(playlist.id, force=True)))
|
|
|
|
def format_stats(self, playlist):
|
|
created_date = playlist.created.strftime('%B %d, %Y')
|
|
lines = [
|
|
util.dot_join(
|
|
f'Created by {playlist.owner} on {created_date}',
|
|
f"{'Not v' if not playlist.public else 'V'}isible to others",
|
|
),
|
|
util.dot_join(
|
|
'{} {}'.format(playlist.songCount,
|
|
util.pluralize("song", playlist.songCount)),
|
|
util.format_sequence_duration(playlist.duration),
|
|
),
|
|
]
|
|
return '\n'.join(lines)
|