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# Copyright 2019 The GNOME Music developers
#
# GNOME Music is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# GNOME Music is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with GNOME Music; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# The GNOME Music authors hereby grant permission for non-GPL compatible
# GStreamer plugins to be used and distributed together with GStreamer
# and GNOME Music. This permission is above and beyond the permissions
# granted by the GPL license by which GNOME Music is covered. If you
# modify this code, you may extend this exception to your version of the
# code, but you are not obligated to do so. If you do not wish to do so,
# delete this exception statement from your version.
from __future__ import annotations
import gi
gi.require_versions({"Grl": "0.3"})
from gi.repository import Gio, Grl, Gtk, GObject
import gnomemusic.utils as utils
from gnomemusic.albumart import AlbumArt
class CoreAlbum(GObject.GObject):
"""Exposes a Grl.Media with relevant data as properties
"""
__gtype_name__ = "CoreAlbum"
artist = GObject.Property(type=str)
composer = GObject.Property(type=str, default=None)
duration = GObject.Property(type=int, default=0)
media = GObject.Property(type=Grl.Media)
title = GObject.Property(type=str)
url = GObject.Property(type=str)
year = GObject.Property(type=str, default=None)
def __init__(self, application, media):
"""Initiate the CoreAlbum object
:param Application application: The application object
:param Grl.Media media: A media object
"""
super().__init__()
self._application = application
self._coregrilo = application.props.coregrilo
self._model = None
self._selected = False
self._thumbnail = None
self.update(media)
def update(self, media):
"""Update the CoreAlbum object with new info
:param Grl.Media media: A media object
"""
self.props.media = media
self.props.artist = utils.get_artist_name(media)
self.props.composer = media.get_composer()
self.props.title = utils.get_media_title(media)
self.props.url = media.get_url()
self.props.year = utils.get_media_year(media)
def _get_album_model(self):
disc_model = Gio.ListStore()
disc_model_sort = Gtk.SortListModel.new(disc_model)
def _disc_order_sort(disc_a, disc_b, data=None):
order = disc_a.props.disc_nr - disc_b.props.disc_nr
if order < 0:
return Gtk.Ordering.SMALLER
elif order > 0:
return Gtk.Ordering.LARGER
else:
return Gtk.Ordering.EQUAL
disc_sorter = Gtk.CustomSorter()
disc_sorter.set_sort_func(_disc_order_sort)
disc_model_sort.set_sorter(disc_sorter)
self._coregrilo.get_album_discs(self.props.media, disc_model)
return disc_model_sort
@GObject.Property(
type=Gtk.SortListModel, default=None,
flags=GObject.ParamFlags.READABLE)
def model(self):
if self._model is None:
self._model = self._get_album_model()
self._model.connect("items-changed", self._on_list_items_changed)
self._model.items_changed(0, 0, self._model.get_n_items())
return self._model
def _on_list_items_changed(self, model, position, removed, added):
with self.freeze_notify():
for coredisc in model:
coredisc.props.selected = self.props.selected
if added > 0:
for i in range(added):
coredisc = model[position + i]
coredisc.connect(
"notify::duration", self._on_duration_changed)
def _on_duration_changed(self, coredisc, duration):
duration = 0
for coredisc in self.props.model:
duration += coredisc.props.duration
self.props.duration = duration
@GObject.Property(type=bool, default=False)
def selected(self):
return self._selected
@selected.setter # type: ignore
def selected(self, value):
if value == self._selected:
return
self._selected = value
# The model is loaded on-demand, so the first time the model is
# returned it can still be empty. This is problem for returning
# a selection. Trigger loading of the model here if a selection
# is requested, it will trigger the filled model update as
# well.
self.props.model.items_changed(0, 0, 0)
@GObject.Property(type=str, default=None)
def thumbnail(self):
"""Album art thumbnail retrieval
:return: The album art uri or "generic"
:rtype: string
"""
if self._thumbnail is None:
self._thumbnail = "generic"
AlbumArt(self._application, self)
return self._thumbnail
@thumbnail.setter # type: ignore
def thumbnail(self, value):
"""Album art thumbnail setter
:param string value: uri or "generic"
"""
self._thumbnail = value
if self._thumbnail != "generic":
self.props.media.set_thumbnail(self._thumbnail)
@GObject.Property(type=object, flags=GObject.ParamFlags.READABLE)
def corealbum(self) -> CoreAlbum:
return self
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