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from PyQt6.QtCore import QSize, Qt
from PyQt6.QtGui import QColor, QIcon, QPixmap
from PyQt6.QtWidgets import (
QDialog,
QFileDialog,
QHBoxLayout,
QLabel,
QLineEdit,
QListView,
QListWidget,
QListWidgetItem,
QPushButton,
QVBoxLayout,
)
import covers
from ui_common import ProgressStrip, Task
class CoverDialog(QDialog):
THUMB = 180
def __init__(self, album: str, artist: str, count: int, parent=None):
super().__init__(parent)
self.setWindowTitle(f"Album Art · {count} track(s)")
self.resize(900, 640)
self.source: tuple[str, str] | None = None
self._task: Task | None = None
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.setViewMode(QListView.ViewMode.IconMode)
self.results.setIconSize(QSize(self.THUMB, self.THUMB))
self.results.setGridSize(QSize(self.THUMB + 30, self.THUMB + 70))
self.results.setResizeMode(QListView.ResizeMode.Adjust)
self.results.setMovement(QListView.Movement.Static)
self.results.setWordWrap(True)
self.results.setUniformItemSizes(True)
self.results.itemDoubleClicked.connect(self._apply)
self.results.currentItemChanged.connect(self._update_apply)
self.status = QLabel()
local = QPushButton("Local File…")
local.clicked.connect(self._pick_file)
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(local)
bottom.addWidget(self.status, 1)
bottom.addWidget(self.apply_btn)
bottom.addWidget(cancel)
self.progress = ProgressStrip()
self._loaded = 0
layout = QVBoxLayout(self)
layout.addLayout(top)
layout.addWidget(self.progress)
layout.addWidget(self.results, 1)
layout.addLayout(bottom)
self._placeholder = QPixmap(self.THUMB, self.THUMB)
self._placeholder.fill(QColor(128, 128, 128, 40))
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.status.clear()
self._loaded = 0
self.progress.start("Searching MusicBrainz")
self.progress.set_detail(f"{album} - {artist}" if artist else album)
def run(task):
for event in covers.search_with_thumbnails(album, artist):
task.progress.emit(event)
self._task = Task(run)
self._task.progress.connect(self._on_event)
self._task.done.connect(self._on_done)
self._task.failed.connect(self._on_failed)
self._task.start()
def _stale(self) -> bool:
return self.sender() is not self._task
def _on_event(self, event):
if self._stale():
return
if event[0] == "releases":
for rel in event[1]:
item = QListWidgetItem(QIcon(self._placeholder), f"{rel['title']}\n{rel['artist']}\n{rel['details']}")
item.setData(Qt.ItemDataRole.UserRole, rel["id"])
item.setToolTip(f"{rel['title']}\n{rel['artist']}\n{rel['details']}\nMBID: {rel['id']}")
self.results.addItem(item)
if event[1]:
self.progress.set_title("Loading covers")
self.progress.set_detail(f"{len(event[1])} releases found")
self.progress.set_progress(0, len(event[1]))
else:
self.status.setText("No releases found.")
else:
_, index, data = event
self._loaded += 1
self.progress.set_progress(self._loaded, self.results.count())
item = self.results.item(index)
pixmap = QPixmap()
if data and pixmap.loadFromData(data):
item.setIcon(QIcon(pixmap))
else:
item.setText(item.text() + "\n(no cover)")
item.setFlags(Qt.ItemFlag.NoItemFlags)
def _on_done(self, _):
if self._stale():
return
self.progress.finish()
total = self.results.count()
with_art = sum(bool(self.results.item(i).flags() & Qt.ItemFlag.ItemIsEnabled) for i in range(total))
if total:
self.status.setText(f"{with_art} of {total} releases have cover art.")
def _on_failed(self, message):
if not self._stale():
self.progress.finish()
self.status.setText(f"Search failed: {message}")
def _update_apply(self, item, _previous=None):
self.apply_btn.setEnabled(bool(item and item.flags() & Qt.ItemFlag.ItemIsEnabled))
def _apply(self, *_):
item = self.results.currentItem()
if item and item.flags() & Qt.ItemFlag.ItemIsEnabled:
self.source = ("mbid", item.data(Qt.ItemDataRole.UserRole))
self.accept()
def _pick_file(self):
path, _ = QFileDialog.getOpenFileName(self, "Choose cover image", "", "Images (*.jpg *.jpeg *.png *.webp *.bmp)")
if path:
self.source = ("file", path)
self.accept()
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