mcg/src/window.py
coderkun fac7a85566 Use the build system “meson” (close #32)
Replace the build system “setuptools” with “meson”.
2022-09-11 12:31:13 +02:00

661 lines
25 KiB
Python

#!/usr/bin/env python3
import gi
gi.require_version('Gtk', '3.0')
try:
import keyring
use_keyring = True
except:
use_keyring = False
import locale
import logging
from gi.repository import Gtk, Gdk, GObject, GLib, Gio
from . import client
from .shortcutsdialog import ShortcutsDialog
from .connectionpanel import ConnectionPanel
from .serverpanel import ServerPanel
from .coverpanel import CoverPanel
from .playlistpanel import PlaylistPanel
from .librarypanel import LibraryPanel
from .zeroconf import ZeroconfProvider
class WindowState(GObject.Object):
WIDTH = 'width'
HEIGHT = 'height'
IS_MAXIMIZED = 'is_maximized'
IS_FULLSCREENED = 'is_fullscreened'
width = GObject.Property(type=int, default=800)
height = GObject.Property(type=int, default=600)
is_maximized = GObject.Property(type=bool, default=False)
is_fullscreened = GObject.Property(type=bool, default=False)
def __init__(self):
super().__init__()
@Gtk.Template(resource_path='/xyz/suruatoel/mcg/ui/window.ui')
class Window(Gtk.ApplicationWindow):
__gtype_name__ = 'McgAppWindow'
SETTING_HOST = 'host'
SETTING_PORT = 'port'
SETTING_CONNECTED = 'connected'
SETTING_WINDOW_WIDTH = 'width'
SETTING_WINDOW_HEIGHT = 'height'
SETTING_WINDOW_MAXIMIZED = 'is-maximized'
SETTING_PANEL = 'panel'
SETTING_ITEM_SIZE = 'item-size'
SETTING_SORT_ORDER = 'sort-order'
SETTING_SORT_TYPE = 'sort-type'
_CUSTOM_STARTUP_COMPLETE = 'startup-complete'
# Widgets
content_stack = Gtk.Template.Child()
panel_stack = Gtk.Template.Child()
toolbar_stack = Gtk.Template.Child()
# Headerbar
headerbar = Gtk.Template.Child()
headerbar_title_stack = Gtk.Template.Child()
headerbar_panel_switcher = Gtk.Template.Child()
headerbar_connection_label = Gtk.Template.Child()
headerbar_button_connect = Gtk.Template.Child()
headerbar_button_playpause = Gtk.Template.Child()
headerbar_button_volume = Gtk.Template.Child()
# Infobar
info_revealer = Gtk.Template.Child()
info_bar = Gtk.Template.Child()
info_label = Gtk.Template.Child()
def __init__(self, app, title, settings):
super().__init__()
self.set_application(app)
self.set_title(title)
self._settings = settings
self._panels = []
self._mcg = client.Client()
self._state = WindowState()
self._changing_volume = False
self._setting_volume = False
# Help/Shortcuts dialog
self.set_help_overlay(ShortcutsDialog())
# Login screen
self._connection_panel = ConnectionPanel()
# Server panel
self._server_panel = ServerPanel()
self._panels.append(self._server_panel)
# Cover panel
self._cover_panel = CoverPanel()
self._panels.append(self._cover_panel)
# Playlist panel
self._playlist_panel = PlaylistPanel(self._mcg)
self._playlist_panel.connect('open-standalone', self.on_panel_open_standalone)
self._playlist_panel.connect('close-standalone', self.on_panel_close_standalone)
self._panels.append(self._playlist_panel)
# Library panel
self._library_panel = LibraryPanel(self._mcg)
self._library_panel.connect('open-standalone', self.on_panel_open_standalone)
self._library_panel.connect('close-standalone', self.on_panel_close_standalone)
self._panels.append(self._library_panel)
# Stack
self.content_stack.add(self._connection_panel)
self.panel_stack.add_titled(self._server_panel, 'server-panel', locale.gettext("Server"))
self.panel_stack.add_titled(self._cover_panel, 'cover-panel', locale.gettext("Cover"))
self.panel_stack.add_titled(self._playlist_panel, 'playlist-panel', locale.gettext("Playlist"))
self.panel_stack.add_titled(self._library_panel, 'library-panel', locale.gettext("Library"))
# Header
self._playlist_panel.get_headerbar_standalone().connect('close', self.on_panel_close_standalone)
self._library_panel.get_headerbar_standalone().connect('close', self.on_panel_close_standalone)
# Toolbar stack
self.toolbar_stack.add(self._server_panel.get_toolbar())
self.toolbar_stack.add(self._cover_panel.get_toolbar())
self.toolbar_stack.add(self._playlist_panel.get_toolbar())
self.toolbar_stack.add(self._library_panel.get_toolbar())
# Properties
self._set_headerbar_sensitive(False, False)
self._connection_panel.set_host(self._settings.get_string(Window.SETTING_HOST))
self._connection_panel.set_port(self._settings.get_int(Window.SETTING_PORT))
if use_keyring:
self._connection_panel.set_password(keyring.get_password(ZeroconfProvider.KEYRING_SYSTEM, ZeroconfProvider.KEYRING_USERNAME))
self._playlist_panel.set_item_size(self._settings.get_int(Window.SETTING_ITEM_SIZE))
self._library_panel.set_item_size(self._settings.get_int(Window.SETTING_ITEM_SIZE))
self._library_panel.set_sort_order(self._settings.get_enum(Window.SETTING_SORT_ORDER))
self._library_panel.set_sort_type(self._settings.get_boolean(Window.SETTING_SORT_TYPE))
# Signals
self._connection_panel.connect('connection-changed', self.on_connection_panel_connection_changed)
self.panel_stack.connect('notify::visible-child', self.on_stack_switched)
self._server_panel.connect('change-output-device', self.on_server_panel_output_device_changed)
self._cover_panel.connect('toggle-fullscreen', self.on_cover_panel_toggle_fullscreen)
self._cover_panel.connect('set-song', self.on_cover_panel_set_song)
self._cover_panel.connect('albumart', self.on_cover_panel_albumart)
self._playlist_panel.connect('clear-playlist', self.on_playlist_panel_clear_playlist)
self._playlist_panel.connect('remove-album', self.on_playlist_panel_remove)
self._playlist_panel.connect('remove-multiple-albums', self.on_playlist_panel_remove_multiple)
self._playlist_panel.connect('play', self.on_playlist_panel_play)
self._playlist_panel.connect('albumart', self.on_playlist_panel_albumart)
self._library_panel.connect('update', self.on_library_panel_update)
self._library_panel.connect('play', self.on_library_panel_play)
self._library_panel.connect('queue', self.on_library_panel_queue)
self._library_panel.connect('queue-multiple', self.on_library_panel_queue_multiple)
self._library_panel.connect('item-size-changed', self.on_library_panel_item_size_changed)
self._library_panel.connect('sort-order-changed', self.on_library_panel_sort_order_changed)
self._library_panel.connect('sort-type-changed', self.on_library_panel_sort_type_changed)
self._library_panel.connect('albumart', self.on_library_panel_albumart)
self._mcg.connect_signal(client.Client.SIGNAL_CONNECTION, self.on_mcg_connect)
self._mcg.connect_signal(client.Client.SIGNAL_STATUS, self.on_mcg_status)
self._mcg.connect_signal(client.Client.SIGNAL_STATS, self.on_mcg_stats)
self._mcg.connect_signal(client.Client.SIGNAL_LOAD_OUTPUT_DEVICES, self.on_mcg_load_output_devices)
self._mcg.connect_signal(client.Client.SIGNAL_LOAD_PLAYLIST, self.on_mcg_load_playlist)
self._mcg.connect_signal(client.Client.SIGNAL_PULSE_ALBUMS, self.on_mcg_pulse_albums)
self._mcg.connect_signal(client.Client.SIGNAL_INIT_ALBUMS, self.on_mcg_init_albums)
self._mcg.connect_signal(client.Client.SIGNAL_LOAD_ALBUMS, self.on_mcg_load_albums)
self._mcg.connect_signal(client.Client.SIGNAL_LOAD_ALBUMART, self.on_mcg_load_albumart)
self._mcg.connect_signal(client.Client.SIGNAL_CUSTOM, self.on_mcg_custom)
self._mcg.connect_signal(client.Client.SIGNAL_ERROR, self.on_mcg_error)
self._settings.connect('changed::'+Window.SETTING_PANEL, self.on_settings_panel_changed)
self._settings.connect('changed::'+Window.SETTING_ITEM_SIZE, self.on_settings_item_size_changed)
self._settings.connect('changed::'+Window.SETTING_SORT_ORDER, self.on_settings_sort_order_changed)
self._settings.connect('changed::'+Window.SETTING_SORT_TYPE, self.on_settings_sort_type_changed)
self._settings.bind(Window.SETTING_WINDOW_WIDTH, self._state, WindowState.WIDTH, Gio.SettingsBindFlags.DEFAULT)
self._settings.bind(Window.SETTING_WINDOW_HEIGHT, self._state, WindowState.HEIGHT, Gio.SettingsBindFlags.DEFAULT)
self._settings.bind(Window.SETTING_WINDOW_MAXIMIZED, self._state, WindowState.IS_MAXIMIZED, Gio.SettingsBindFlags.DEFAULT)
# Actions
self.set_default_size(self._state.width, self._state.height)
if self._state.get_property(WindowState.IS_MAXIMIZED):
self.maximize()
self.show_all()
self.content_stack.set_visible_child(self._connection_panel)
if self._settings.get_boolean(Window.SETTING_CONNECTED):
self._connect()
# Menu actions
self._connect_action = Gio.SimpleAction.new_stateful("connect", None, GLib.Variant.new_boolean(False))
self._connect_action.connect('change-state', self.on_menu_connect)
self.add_action(self._connect_action)
self._play_action = Gio.SimpleAction.new_stateful("play", None, GLib.Variant.new_boolean(False))
self._play_action.set_enabled(False)
self._play_action.connect('change-state', self.on_menu_play)
self.add_action(self._play_action)
self._clear_playlist_action = Gio.SimpleAction.new("clear-playlist", None)
self._clear_playlist_action.set_enabled(False)
self._clear_playlist_action.connect('activate', self.on_menu_clear_playlist)
self.add_action(self._clear_playlist_action)
panel_variant = GLib.Variant.new_string("0")
self._panel_action = Gio.SimpleAction.new_stateful("panel", panel_variant.get_type(), panel_variant)
self._panel_action.set_enabled(False)
self._panel_action.connect('change-state', self.on_menu_panel)
self.add_action(self._panel_action)
self._toggle_fullscreen_action = Gio.SimpleAction.new("toggle-fullscreen", None)
self._toggle_fullscreen_action.set_enabled(True)
self._toggle_fullscreen_action.connect('activate', self.on_menu_toggle_fullscreen)
self.add_action(self._toggle_fullscreen_action)
self._search_library_action = Gio.SimpleAction.new("search-library", None)
self._search_library_action.set_enabled(True)
self._search_library_action.connect('activate', self.on_menu_search_library)
self.add_action(self._search_library_action)
# Menu callbacks
def on_menu_connect(self, action, value):
self._connect()
def on_menu_play(self, action, value):
self._mcg.playpause()
def on_menu_clear_playlist(self, action, value):
self._mcg.clear_playlist()
def on_menu_panel(self, action, value):
action.set_state(value)
self.panel_stack.set_visible_child(self._panels[int(value.get_string())])
def on_menu_toggle_fullscreen(self, action, value):
self.panel_stack.set_visible_child(self._cover_panel)
if not self._state.get_property(WindowState.IS_FULLSCREENED):
self.fullscreen()
else:
self.unfullscreen()
def on_menu_search_library(self, action, value):
self.panel_stack.set_visible_child(self._library_panel)
self._library_panel.show_search()
# Window callbacks
@Gtk.Template.Callback()
def on_resize(self, widget, event):
if not self._state.get_property(WindowState.IS_MAXIMIZED):
size = self.get_size()
self._state.set_property(WindowState.WIDTH, size.width)
self._state.set_property(WindowState.HEIGHT, size.height)
@Gtk.Template.Callback()
def on_state(self, widget, state):
self._state.set_property(WindowState.IS_MAXIMIZED, (state.new_window_state & Gdk.WindowState.MAXIMIZED > 0))
self._fullscreen((state.new_window_state & Gdk.WindowState.FULLSCREEN > 0))
# HeaderBar callbacks
@Gtk.Template.Callback()
def on_headerbar_connection_active_notify(self, widget, status):
self._connect()
@Gtk.Template.Callback()
def on_headerbar_connection_state_set(self, widget, state):
return True
@Gtk.Template.Callback()
def on_headerbar_volume_press(self, widget, active):
self._changing_volume = active
@Gtk.Template.Callback()
def on_headerbar_volume_release(self, widget, active):
self._changing_volume = active
@Gtk.Template.Callback()
def on_headerbar_playpause_toggled(self, widget):
self._mcg.playpause()
self._mcg.get_status()
@Gtk.Template.Callback()
def on_headerbar_volume_changed(self, widget, value):
if not self._setting_volume:
self._mcg.set_volume(int(value*100))
# Infobar callback
@Gtk.Template.Callback()
def on_info_bar_close(self, *args):
self.info_revealer.set_reveal_child(False)
@Gtk.Template.Callback()
def on_info_bar_response(self, widget, response):
self.info_revealer.set_reveal_child(False)
# Panel callbacks
def on_stack_switched(self, widget, prop):
self._set_visible_toolbar()
self._save_visible_panel()
self._set_menu_visible_panel()
for panel in self._panels:
panel.set_selected(panel == self.panel_stack.get_visible_child())
GObject.idle_add(
self.panel_stack.child_set_property,
self.panel_stack.get_visible_child(),
'needs-attention',
False
)
def on_panel_open_standalone(self, panel):
self.set_titlebar(panel.get_headerbar_standalone())
def on_panel_close_standalone(self, headerbar):
self.set_titlebar(self.headerbar)
def on_connection_panel_connection_changed(self, widget, host, port, password):
self._settings.set_string(Window.SETTING_HOST, host)
self._settings.set_int(Window.SETTING_PORT, port)
if use_keyring:
if password:
keyring.set_password(ZeroconfProvider.KEYRING_SYSTEM, ZeroconfProvider.KEYRING_USERNAME, password)
else:
if keyring.get_password(ZeroconfProvider.KEYRING_SYSTEM, ZeroconfProvider.KEYRING_USERNAME):
keyring.delete_password(ZeroconfProvider.KEYRING_SYSTEM, ZeroconfProvider.KEYRING_USERNAME)
def on_playlist_panel_clear_playlist(self, widget):
self._mcg.clear_playlist()
def on_playlist_panel_remove(self, widget, album):
self._mcg.remove_album_from_playlist(album)
def on_playlist_panel_remove_multiple(self, widget, albums):
self._mcg.remove_albums_from_playlist(albums)
def on_playlist_panel_play(self, widget, album):
self._mcg.play_album_from_playlist(album)
def on_playlist_panel_albumart(self, widget, album):
self._mcg.get_albumart(album)
def on_server_panel_output_device_changed(self, widget, device, enabled):
self._mcg.enable_output_device(device, enabled)
def on_cover_panel_toggle_fullscreen(self, widget):
if not self._state.get_property(WindowState.IS_FULLSCREENED):
self.fullscreen()
else:
self.unfullscreen()
def on_cover_panel_set_song(self, widget, pos, time):
self._mcg.seek(pos, time)
def on_cover_panel_albumart(self, widget, album):
self._mcg.get_albumart(album)
def on_library_panel_update(self, widget):
self._mcg.update()
def on_library_panel_play(self, widget, album):
self._mcg.play_album(album)
def on_library_panel_queue(self, widget, album):
self._mcg.queue_album(album)
def on_library_panel_queue_multiple(self, widget, albums):
self._mcg.queue_albums(albums)
def on_library_panel_item_size_changed(self, widget, size):
self._playlist_panel.set_item_size(size)
self._settings.set_int(Window.SETTING_ITEM_SIZE, self._library_panel.get_item_size())
def on_library_panel_sort_order_changed(self, widget, sort_order):
self._settings.set_enum(Window.SETTING_SORT_ORDER, self._library_panel.get_sort_order())
def on_library_panel_sort_type_changed(self, widget, sort_type):
self._settings.set_boolean(Window.SETTING_SORT_TYPE, self._library_panel.get_sort_type())
def on_library_panel_albumart(self, widget, album):
self._mcg.get_albumart(album)
# MCG callbacks
def on_mcg_connect(self, connected):
if connected:
GObject.idle_add(self._connect_connected)
self._mcg.load_playlist()
self._mcg.load_albums()
self._mcg.get_custom(Window._CUSTOM_STARTUP_COMPLETE)
self._mcg.get_status()
self._mcg.get_stats()
self._mcg.get_output_devices()
self._connect_action.set_state(GLib.Variant.new_boolean(True))
self._play_action.set_enabled(True)
self._clear_playlist_action.set_enabled(True)
self._panel_action.set_enabled(True)
else:
GObject.idle_add(self._connect_disconnected)
self._connect_action.set_state(GLib.Variant.new_boolean(False))
self._play_action.set_enabled(False)
self._clear_playlist_action.set_enabled(False)
self._panel_action.set_enabled(False)
def on_mcg_status(self, state, album, pos, time, volume, file, audio, bitrate, error):
# Album
GObject.idle_add(self._cover_panel.set_album, album)
if not album and self._state.get_property(WindowState.IS_FULLSCREENED):
self._fullscreen(False)
# State
if state == 'play':
GObject.idle_add(self._set_play)
GObject.idle_add(self._cover_panel.set_play, pos, time)
self._play_action.set_state(GLib.Variant.new_boolean(True))
elif state == 'pause' or state == 'stop':
GObject.idle_add(self._set_pause)
GObject.idle_add(self._cover_panel.set_pause)
self._play_action.set_state(GLib.Variant.new_boolean(False))
# Volume
GObject.idle_add(self._set_volume, volume)
# Status
self._server_panel.set_status(file, audio, bitrate, error)
# Error
if error is None:
self.info_revealer.set_reveal_child(False)
else:
self._show_error(error)
def on_mcg_stats(self, artists, albums, songs, dbplaytime, playtime, uptime):
self._server_panel.set_stats(artists, albums, songs, dbplaytime, playtime, uptime)
def on_mcg_load_output_devices(self, devices):
self._server_panel.set_output_devices(devices)
def on_mcg_load_playlist(self, playlist):
self._playlist_panel.set_playlist(self._connection_panel.get_host(), playlist)
def on_mcg_init_albums(self):
GObject.idle_add(self._library_panel.init_albums)
def on_mcg_pulse_albums(self):
GObject.idle_add(self._library_panel.load_albums)
def on_mcg_load_albums(self, albums):
self._library_panel.set_albums(self._connection_panel.get_host(), albums)
def on_mcg_load_albumart(self, album, data):
self._cover_panel.set_albumart(album, data)
self._playlist_panel.set_albumart(album, data)
self._library_panel.set_albumart(album, data)
def on_mcg_custom(self, name):
if name == Window._CUSTOM_STARTUP_COMPLETE:
for panel in self._panels:
GObject.idle_add(
self.panel_stack.child_set_property,
panel,
'needs-attention',
False
)
def on_mcg_error(self, error):
GObject.idle_add(self._show_error, str(error))
# Settings callbacks
def on_settings_panel_changed(self, settings, key):
panel_index = settings.get_int(key)
self.panel_stack.set_visible_child(self._panels[panel_index])
def on_settings_item_size_changed(self, settings, key):
size = settings.get_int(key)
self._playlist_panel.set_item_size(size)
self._library_panel.set_item_size(size)
def on_settings_sort_order_changed(self, settings, key):
sort_order = settings.get_enum(key)
self._library_panel.set_sort_order(sort_order)
def on_settings_sort_type_changed(self, settings, key):
sort_type = settings.get_boolean(key)
self._library_panel.set_sort_type(sort_type)
# Private methods
def _connect(self):
self._connection_panel.set_sensitive(False)
self._set_headerbar_sensitive(False, True)
if self._mcg.is_connected():
self._mcg.disconnect()
self._settings.set_boolean(Window.SETTING_CONNECTED, False)
else:
host = self._connection_panel.get_host()
port = self._connection_panel.get_port()
password = self._connection_panel.get_password()
self._mcg.connect(host, port, password)
self._settings.set_boolean(Window.SETTING_CONNECTED, True)
def _connect_connected(self):
self._headerbar_connected()
self._set_headerbar_sensitive(True, False)
self.content_stack.set_visible_child(self.panel_stack)
self.panel_stack.set_visible_child(self._panels[self._settings.get_int(Window.SETTING_PANEL)])
def _connect_disconnected(self):
self._playlist_panel.stop_threads();
self._library_panel.stop_threads();
self._headerbar_disconnected()
self._set_headerbar_sensitive(False, False)
self._save_visible_panel()
self.content_stack.set_visible_child(self._connection_panel)
self._connection_panel.set_sensitive(True)
def _fullscreen(self, fullscreened_new):
if fullscreened_new != self._state.get_property(WindowState.IS_FULLSCREENED):
self._state.set_property(WindowState.IS_FULLSCREENED, fullscreened_new)
if self._state.get_property(WindowState.IS_FULLSCREENED):
self.headerbar.hide()
self._cover_panel.set_fullscreen(True)
# Hide cursor
self.get_window().set_cursor(
Gdk.Cursor.new_from_name(Gdk.Display.get_default(), "none")
)
else:
self.headerbar.show()
self._cover_panel.set_fullscreen(False)
# Reset cursor
self.get_window().set_cursor(
Gdk.Cursor.new_from_name(Gdk.Display.get_default(), "default")
)
def _save_visible_panel(self):
panel_index_selected = self._panels.index(self.panel_stack.get_visible_child())
self._settings.set_int(Window.SETTING_PANEL, panel_index_selected)
def _set_menu_visible_panel(self):
panel_index_selected = self._panels.index(self.panel_stack.get_visible_child())
self._panel_action.set_state(GLib.Variant.new_string(str(panel_index_selected)))
def _set_visible_toolbar(self):
panel_index_selected = self._panels.index(self.panel_stack.get_visible_child())
toolbar = self._panels[panel_index_selected].get_toolbar()
self.toolbar_stack.set_visible_child(toolbar)
def _set_play(self):
self.headerbar_button_playpause.handler_block_by_func(
self.on_headerbar_playpause_toggled
)
self.headerbar_button_playpause.set_active(True)
self.headerbar_button_playpause.handler_unblock_by_func(
self.on_headerbar_playpause_toggled
)
def _set_pause(self):
self.headerbar_button_playpause.handler_block_by_func(
self.on_headerbar_playpause_toggled
)
self.headerbar_button_playpause.set_active(False)
self.headerbar_button_playpause.handler_unblock_by_func(
self.on_headerbar_playpause_toggled
)
def _set_volume(self, volume):
if volume >= 0:
self.headerbar_button_volume.set_visible(True)
if not self._changing_volume:
self._setting_volume = True
self.headerbar_button_volume.set_value(volume / 100)
self._setting_volume = False
else:
self.headerbar_button_volume.set_visible(False)
def _headerbar_connected(self):
self.headerbar_button_connect.handler_block_by_func(
self.on_headerbar_connection_active_notify
)
self.headerbar_button_connect.set_active(True)
self.headerbar_button_connect.set_state(True)
self.headerbar_button_connect.handler_unblock_by_func(
self.on_headerbar_connection_active_notify
)
self.headerbar_title_stack.set_visible_child(self.headerbar_panel_switcher)
def _headerbar_disconnected(self):
self.headerbar_button_connect.handler_block_by_func(
self.on_headerbar_connection_active_notify
)
self.headerbar_button_connect.set_active(False)
self.headerbar_button_connect.set_state(False)
self.headerbar_button_connect.handler_unblock_by_func(
self.on_headerbar_connection_active_notify
)
self.headerbar_title_stack.set_visible_child(self.headerbar_connection_label)
def _set_headerbar_sensitive(self, sensitive, connecting):
self.headerbar_button_playpause.set_sensitive(sensitive)
self.headerbar_button_volume.set_sensitive(sensitive)
self.headerbar_panel_switcher.set_sensitive(sensitive)
self.headerbar_button_connect.set_sensitive(not connecting)
def _show_error(self, message):
self.info_bar.set_message_type(Gtk.MessageType.ERROR)
self.info_label.set_text(message)
self.info_revealer.set_reveal_child(True)