musicpom/components/PlaylistsPane.py

56 lines
2.0 KiB
Python

from PyQt5.QtWidgets import QListWidget, QTreeWidget, QTreeWidgetItem
from PyQt5.QtCore import pyqtSignal
import DBA
from logging import debug
class PlaylistWidgetItem(QTreeWidgetItem):
def __init__(self, parent, id, name):
super().__init__([name], 0)
self.id = id
class PlaylistsPane(QTreeWidget):
playlistChoiceSignal = pyqtSignal(int)
allSongsSignal = pyqtSignal()
def __init__(self: QTreeWidget, parent=None):
super().__init__(parent)
library_root = QTreeWidgetItem(["Library"])
self.addTopLevelItem(library_root)
all_songs_branch = QTreeWidgetItem(["All Songs"])
library_root.addChild(all_songs_branch)
self.playlists_root = QTreeWidgetItem(["Playlists"])
self.addTopLevelItem(self.playlists_root)
with DBA.DBAccess() as db:
playlists = db.query("SELECT id, name FROM playlist;", ())
for playlist in playlists:
branch = PlaylistWidgetItem(self, playlist[0], playlist[1])
self.playlists_root.addChild(branch)
library_root.setExpanded(True)
self.playlists_root.setExpanded(True)
self.currentItemChanged.connect(self.playlist_clicked)
self.playlist_db_id_choice: int | None = None
def playlist_clicked(self, item):
if isinstance(item, PlaylistWidgetItem):
debug(f"ID: {item.id}, name: {item.text(0)}")
self.playlist_db_id_choice = item.id
self.playlistChoiceSignal.emit(int(item.id))
elif item.text(0).lower() == "all songs":
self.all_songs_selected()
def all_songs_selected(self):
self.allSongsSignal.emit()
def add_latest_playlist_to_tree(self):
with DBA.DBAccess() as db:
playlist = db.query(
"SELECT id, name FROM playlist ORDER BY date_created DESC LIMIT 1;", ()
)[0]
branch = PlaylistWidgetItem(self, playlist[0], playlist[1])
self.playlists_root.addChild(branch)