84 lines
3.4 KiB
Python
84 lines
3.4 KiB
Python
# Copyright 2022 (c) Anna Schumaker.
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"""Displays user and system playlists."""
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import collections
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from gi.repository import Gtk
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from .. import db
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from .. import buttons
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from . import row
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from . import section
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ATTR_NAMES = ["icon_name", "activatable", "modifiable"]
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Attrs = collections.namedtuple("Attrs", ATTR_NAMES)
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PLAYLIST_ATTRS = {
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"Collection": Attrs("library-music", True, False),
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"Favorite Tracks": Attrs("heart-filled", True, False),
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"Most Played Tracks": Attrs("right-large", True, False),
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"New Tracks": Attrs("music-note-single", True, False),
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"Previous Tracks": Attrs("media-skip-backward", False, False),
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"Queued Tracks": Attrs("music-queue", True, False),
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"Unplayed Tracks": Attrs("circle-outline-thick", True, False),
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}
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FALLBACK_ATTR = Attrs("playlist2", True, True)
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class PlaylistRow(row.TreeRow):
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"""A factory for making PlaylistRows."""
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def __init__(self, *args, **kwargs):
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"""Initialize a PlaylistRow."""
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super().__init__(*args, indented=False, **kwargs)
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self.child = row.PlaylistRow()
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def do_bind(self) -> None:
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"""Bind a Playlist to this Row."""
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super().do_bind()
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attr = PLAYLIST_ATTRS.get(self.item.name, FALLBACK_ATTR)
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self.listitem.set_activatable(attr.activatable)
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self.child.icon_name = f"{attr.icon_name}-symbolic"
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self.child.modifiable = attr.modifiable
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self.bind_and_set_property("image", "filepath", bidirectional=True)
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class Section(section.Section):
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"""A sidebar Section for user and system playlists."""
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def __init__(self, table: db.playlists.Table):
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"""Initialize our playlist section."""
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super().__init__(table, PlaylistRow, icon_name="playlist2",
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title="Playlists", subtitle="0 playlists")
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self._entry = Gtk.Entry(placeholder_text="add new playlist",
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primary_icon_name="list-add")
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self.extra_widget = buttons.PopoverButton(icon_name="document-new",
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tooltip_text=("add new "
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"playlist"),
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has_frame=False,
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popover_child=self._entry)
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self._entry.connect("activate", self.__add_new_playlist)
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self._entry.connect("changed", self.__entry_changed)
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self._entry.connect("icon-release", self.__entry_icon_release)
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self._entry.add_css_class("card")
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def __add_new_playlist(self, entry: Gtk.Entry) -> None:
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if self.table.create(entry.get_text()) is not None:
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self.table.sql.commit()
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self.extra_widget.popdown()
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def __entry_changed(self, entry: Gtk.Entry) -> None:
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icon_name = "edit-clear-symbolic" if entry.get_text() != "" else ""
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self._entry.set_icon_from_icon_name(Gtk.EntryIconPosition.SECONDARY,
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icon_name)
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def __entry_icon_release(self, entry: Gtk.Entry,
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pos: Gtk.EntryIconPosition) -> None:
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if pos == Gtk.EntryIconPosition.PRIMARY:
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self.__add_new_playlist(entry)
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else:
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entry.set_text("")
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def do_get_subtitle(self, n_playlists: int) -> str:
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"""Return a subtitle for this section."""
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s_playlists = "s" if n_playlists != 1 else ""
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return f"{n_playlists} playlist{s_playlists}"
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