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from PyQt6.QtCore import Qt
from PyQt6.QtWidgets import (
QAbstractItemView,
QCheckBox,
QDialog,
QHBoxLayout,
QHeaderView,
QLabel,
QLineEdit,
QListWidget,
QListWidgetItem,
QPushButton,
QSplitter,
QTableWidget,
QTableWidgetItem,
QVBoxLayout,
QWidget,
)
import covers
from ui_common import ProgressStrip, Task, section_label
class AlbumInfoDialog(QDialog):
def __init__(self, album: str, artist: str, count: int, parent=None):
super().__init__(parent)
self.setWindowTitle(f"Album Info · {count} track(s)")
self.resize(900, 640)
self.result_info: dict | None = None
self._task: Task | None = None
self._releases: list[dict] = []
self.album = QLineEdit(album, placeholderText="Album")
self.artist = QLineEdit(artist, placeholderText="Artist (optional)")
for edit in (self.album, self.artist):
edit.returnPressed.connect(self.search)
search = QPushButton("Search")
search.clicked.connect(self.search)
top = QHBoxLayout()
top.addWidget(self.album, 3)
top.addWidget(self.artist, 2)
top.addWidget(search)
self.results = QListWidget()
self.results.setAlternatingRowColors(True)
self.results.itemDoubleClicked.connect(self._apply)
self.results.currentItemChanged.connect(self._on_release_changed)
self.tracks = QTableWidget(0, 3)
self.tracks.setHorizontalHeaderLabels(["#", "Title", "Artist"])
self.tracks.horizontalHeader().setSectionResizeMode(QHeaderView.ResizeMode.Stretch)
self.tracks.horizontalHeader().setSectionResizeMode(0, QHeaderView.ResizeMode.ResizeToContents)
self.tracks.verticalHeader().setVisible(False)
self.tracks.setEditTriggers(QAbstractItemView.EditTrigger.NoEditTriggers)
self.tracks.setSelectionBehavior(QAbstractItemView.SelectionBehavior.SelectRows)
lists = QSplitter(Qt.Orientation.Horizontal)
releases_box = QWidget()
releases_layout = QVBoxLayout(releases_box)
releases_layout.setContentsMargins(0, 0, 0, 0)
releases_layout.addWidget(section_label("Releases"))
releases_layout.addWidget(self.results)
tracks_box = QWidget()
tracks_layout = QVBoxLayout(tracks_box)
tracks_layout.setContentsMargins(0, 0, 0, 0)
tracks_layout.addWidget(section_label("Tracklist"))
tracks_layout.addWidget(self.tracks)
lists.addWidget(releases_box)
lists.addWidget(tracks_box)
lists.setSizes([380, 520])
self.tag_titles = QCheckBox("Tag titles / artists by track number")
self.tag_titles.setChecked(True)
self.tag_titles.setToolTip("Match each row's track number against the MusicBrainz tracklist\n"
"and fill in TITLE and ARTIST")
self.status = QLabel()
self.apply_btn = QPushButton(f"Apply to {count} Track(s)")
self.apply_btn.setDefault(True)
self.apply_btn.setEnabled(False)
self.apply_btn.clicked.connect(self._apply)
cancel = QPushButton("Cancel")
cancel.clicked.connect(self.reject)
bottom = QHBoxLayout()
bottom.addWidget(self.tag_titles)
bottom.addWidget(self.status, 1)
bottom.addWidget(self.apply_btn)
bottom.addWidget(cancel)
self.progress = ProgressStrip()
layout = QVBoxLayout(self)
layout.addLayout(top)
layout.addWidget(self.progress)
layout.addWidget(lists, 1)
layout.addLayout(bottom)
if album.strip():
self.search()
def search(self):
album, artist = self.album.text().strip(), self.artist.text().strip()
if not album:
self.status.setText("Enter an album name to search.")
return
self.results.clear()
self.tracks.setRowCount(0)
self._releases = []
self.status.clear()
self.apply_btn.setEnabled(False)
self.progress.start("Searching MusicBrainz")
self.progress.set_detail(f"{album} - {artist}" if artist else album)
def run(_task):
return covers.search_releases(album, artist)
self._task = Task(run)
self._task.done.connect(self._on_results)
self._task.failed.connect(self._on_failed)
self._task.start()
def _stale(self) -> bool:
return self.sender() is not self._task
def _on_results(self, releases):
if self._stale():
return
self.progress.finish()
self._releases = list(releases)
for rel in self._releases:
label = f"{rel['title']} — {rel['artist']}"
item = QListWidgetItem(f"{label}\n{rel['details']}" if rel["details"] else label)
item.setToolTip(f"{label}\n{rel['details']}\nMBID: {rel['id']}")
self.results.addItem(item)
if self._releases:
self.status.setText(f"{len(self._releases)} release(s) found.")
self.results.setCurrentRow(0)
else:
self.status.setText("No releases found.")
def _on_failed(self, message):
if not self._stale():
self.progress.finish()
self.status.setText(f"Search failed: {message}")
def _current_release(self) -> dict | None:
row = self.results.currentRow()
return self._releases[row] if 0 <= row < len(self._releases) else None
def _on_release_changed(self, *_):
release = self._current_release()
self.tracks.setRowCount(0)
self.apply_btn.setEnabled(bool(release))
if not release:
return
self.progress.start("Loading tracklist")
self.progress.set_detail(release["title"])
mbid = release["id"]
def run(_task):
return mbid, covers.fetch_release_tracks(mbid)
self._task = Task(run)
self._task.done.connect(self._on_tracks)
self._task.failed.connect(self._on_failed)
self._task.start()
def _on_tracks(self, payload):
if self._stale():
return
self.progress.finish()
mbid, tracks = payload
release = self._current_release()
if not release or release["id"] != mbid:
return
self.tracks.setRowCount(len(tracks))
for row, track in enumerate(tracks):
number = f"{track['disc']}-{track['number']}" if track["disc"] > 1 else str(track["number"])
for col, text in enumerate((number, track["title"], track["artist"])):
self.tracks.setItem(row, col, QTableWidgetItem(text))
self.status.setText(f"{len(tracks)} track(s) in {release['title']}.")
def _apply(self, *_):
release = self._current_release()
if not release:
return
by_number: dict[int, tuple[str, str]] = {}
for row in range(self.tracks.rowCount()):
number_item = self.tracks.item(row, 0)
title_item = self.tracks.item(row, 1)
artist_item = self.tracks.item(row, 2)
if not number_item:
continue
number = number_item.text().split("-")[-1]
if number.isdigit():
by_number[int(number)] = (title_item.text() if title_item else "",
artist_item.text() if artist_item else "")
self.result_info = {
"album": release["title"],
"album_artist": release["artist"],
"mbid": release["id"],
"tag_tracks": self.tag_titles.isChecked(),
"by_number": by_number,
}
self.accept()
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