61 lines
2.2 KiB
Python
61 lines
2.2 KiB
Python
from PyQt5.QtWidgets import QListWidget, QTreeWidget, QTreeWidgetItem
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from PyQt5.QtCore import pyqtSignal
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import DBA
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from logging import debug
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class PlaylistWidgetItem(QTreeWidgetItem):
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def __init__(self, parent, id, name):
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super().__init__([name], 0)
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self.id = id
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class PlaylistsPane(QTreeWidget):
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playlistChoiceSignal = pyqtSignal(int)
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allSongsSignal = pyqtSignal()
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def __init__(self: QTreeWidget, parent=None):
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super().__init__(parent)
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library_root = QTreeWidgetItem(["Library"])
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self.addTopLevelItem(library_root)
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# all_songs_branch = QTreeWidgetItem(["All Songs"])
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# library_root.addChild(all_songs_branch)
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self.playlists_root = QTreeWidgetItem(["Playlists"])
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self.addTopLevelItem(self.playlists_root)
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with DBA.DBAccess() as db:
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playlists = db.query("SELECT id, name FROM playlist;", ())
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for playlist in playlists:
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branch = PlaylistWidgetItem(self, playlist[0], playlist[1])
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self.playlists_root.addChild(branch)
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library_root.setExpanded(True)
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self.playlists_root.setExpanded(True)
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self.currentItemChanged.connect(self.playlist_clicked)
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self.playlist_db_id_choice: int | None = None
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def playlist_clicked(self, item):
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"""Specific playlist index was clicked"""
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if isinstance(item, PlaylistWidgetItem):
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debug(f"ID: {item.id}, name: {item.text(0)}")
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self.playlist_db_id_choice = item.id
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self.playlistChoiceSignal.emit(int(item.id))
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elif item.text(0).lower() == "library":
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self.all_songs_selected()
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def all_songs_selected(self):
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"""Emits a signal to display all songs in the library"""
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# I have no idea why this has to be in its own function, but it does
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# or else it doesn't work
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self.allSongsSignal.emit()
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def add_latest_playlist_to_tree(self):
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"""Adds the most recently created playlist to the pane"""
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with DBA.DBAccess() as db:
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playlist = db.query(
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"SELECT id, name FROM playlist ORDER BY date_created DESC LIMIT 1;", ()
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)[0]
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branch = PlaylistWidgetItem(self, playlist[0], playlist[1])
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self.playlists_root.addChild(branch)
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