pax 6e5b348ff7 Copy File to Clipboard everywhere, video support, wl-copy
- Renamed "Copy Image to Clipboard" to "Copy File to Clipboard"
- Works for images AND videos via wl-copy with correct MIME types
- Added to grid, preview, bookmarks, and library context menus
- Ctrl+C shortcut works globally
- Qt fallback for non-Wayland systems
2026-04-05 14:45:29 -05:00

377 lines
14 KiB
Python

"""Library browser widget — browse saved files on disk."""
from __future__ import annotations
import logging
import os
import threading
from pathlib import Path
from PySide6.QtCore import Qt, Signal, QObject
from PySide6.QtGui import QPixmap
from PySide6.QtWidgets import (
QWidget,
QVBoxLayout,
QHBoxLayout,
QPushButton,
QLabel,
QComboBox,
QMenu,
QMessageBox,
QApplication,
)
from ..core.config import saved_dir, saved_folder_dir, MEDIA_EXTENSIONS, thumbnails_dir
from .grid import ThumbnailGrid
log = logging.getLogger("booru")
LIBRARY_THUMB_SIZE = 180
class _LibThumbSignals(QObject):
thumb_ready = Signal(int, str)
video_thumb_request = Signal(int, str, str) # index, source, dest
class LibraryView(QWidget):
"""Browse files saved to the library on disk."""
file_selected = Signal(str)
file_activated = Signal(str)
def __init__(self, db=None, parent: QWidget | None = None) -> None:
super().__init__(parent)
self._db = db
self._files: list[Path] = []
self._signals = _LibThumbSignals()
self._signals.thumb_ready.connect(
self._on_thumb_ready, Qt.ConnectionType.QueuedConnection
)
self._signals.video_thumb_request.connect(
self._capture_video_thumb, Qt.ConnectionType.QueuedConnection
)
layout = QVBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
# --- Top bar ---
top = QHBoxLayout()
top.setContentsMargins(0, 0, 0, 0)
self._folder_combo = QComboBox()
self._folder_combo.setMinimumWidth(140)
self._folder_combo.currentTextChanged.connect(lambda _: self.refresh())
top.addWidget(self._folder_combo)
self._sort_combo = QComboBox()
self._sort_combo.addItems(["Date", "Name", "Size"])
self._sort_combo.setFixedWidth(80)
self._sort_combo.currentTextChanged.connect(lambda _: self.refresh())
top.addWidget(self._sort_combo)
refresh_btn = QPushButton("Refresh")
refresh_btn.setFixedWidth(65)
refresh_btn.clicked.connect(self.refresh)
top.addWidget(refresh_btn)
top.addStretch(1)
layout.addLayout(top)
# --- Count label ---
self._count_label = QLabel()
layout.addWidget(self._count_label)
# --- Grid ---
self._grid = ThumbnailGrid()
self._grid.post_selected.connect(self._on_selected)
self._grid.post_activated.connect(self._on_activated)
self._grid.context_requested.connect(self._on_context_menu)
self._grid.multi_context_requested.connect(self._on_multi_context_menu)
layout.addWidget(self._grid)
# ------------------------------------------------------------------
# Public
# ------------------------------------------------------------------
def refresh(self) -> None:
"""Scan the selected folder, sort, display thumbnails."""
root = saved_dir()
if not root.exists() or not os.access(root, os.R_OK):
self._count_label.setText("Library directory unreachable")
self._count_label.setStyleSheet("color: #ff4444; font-weight: bold;")
self._grid.set_posts(0)
self._files = []
return
self._refresh_folders()
self._files = self._scan_files()
self._sort_files()
if self._files:
self._count_label.setText(f"{len(self._files)} files")
self._count_label.setStyleSheet("")
else:
self._count_label.setText("Library empty or directory unreachable")
self._count_label.setStyleSheet("color: #ff4444;")
thumbs = self._grid.set_posts(len(self._files))
lib_thumb_dir = thumbnails_dir() / "library"
lib_thumb_dir.mkdir(parents=True, exist_ok=True)
for i, (filepath, thumb) in enumerate(zip(self._files, thumbs)):
thumb._cached_path = str(filepath)
thumb.setToolTip(filepath.name)
if not filepath.exists():
thumb.set_missing(True)
continue
thumb.set_saved_locally(True)
cached_thumb = lib_thumb_dir / f"{filepath.stem}.jpg"
if cached_thumb.exists():
pix = QPixmap(str(cached_thumb))
if not pix.isNull():
thumb.set_pixmap(pix)
continue
self._generate_thumb_async(i, filepath, cached_thumb)
# ------------------------------------------------------------------
# Folder list
# ------------------------------------------------------------------
def _refresh_folders(self) -> None:
current = self._folder_combo.currentText()
self._folder_combo.blockSignals(True)
self._folder_combo.clear()
self._folder_combo.addItem("All Files")
self._folder_combo.addItem("Unsorted")
root = saved_dir()
if root.is_dir():
for entry in sorted(root.iterdir()):
if entry.is_dir():
self._folder_combo.addItem(entry.name)
idx = self._folder_combo.findText(current)
if idx >= 0:
self._folder_combo.setCurrentIndex(idx)
self._folder_combo.blockSignals(False)
# ------------------------------------------------------------------
# File scanning
# ------------------------------------------------------------------
def _scan_files(self) -> list[Path]:
root = saved_dir()
folder_text = self._folder_combo.currentText()
if folder_text == "All Files":
return self._collect_recursive(root)
elif folder_text == "Unsorted":
return self._collect_top_level(root)
else:
sub = root / folder_text
if sub.is_dir():
return self._collect_top_level(sub)
return []
@staticmethod
def _collect_recursive(directory: Path) -> list[Path]:
files: list[Path] = []
for dirpath, _dirnames, filenames in os.walk(directory):
for name in filenames:
p = Path(dirpath) / name
if p.suffix.lower() in MEDIA_EXTENSIONS:
files.append(p)
return files
@staticmethod
def _collect_top_level(directory: Path) -> list[Path]:
if not directory.is_dir():
return []
return [
p
for p in directory.iterdir()
if p.is_file() and p.suffix.lower() in MEDIA_EXTENSIONS
]
# ------------------------------------------------------------------
# Sorting
# ------------------------------------------------------------------
def _sort_files(self) -> None:
mode = self._sort_combo.currentText()
if mode == "Name":
self._files.sort(key=lambda p: p.name.lower())
elif mode == "Size":
self._files.sort(key=lambda p: p.stat().st_size, reverse=True)
else:
# Date — newest first
self._files.sort(key=lambda p: p.stat().st_mtime, reverse=True)
# ------------------------------------------------------------------
# Async thumbnail generation
# ------------------------------------------------------------------
_VIDEO_EXTS = {".mp4", ".webm", ".mkv", ".avi", ".mov"}
def _generate_thumb_async(
self, index: int, source: Path, dest: Path
) -> None:
if source.suffix.lower() in self._VIDEO_EXTS:
# Video thumbnails must run on main thread (Qt requirement)
self._signals.video_thumb_request.emit(index, str(source), str(dest))
return
def _work() -> None:
try:
from PIL import Image
with Image.open(source) as img:
img.thumbnail(
(LIBRARY_THUMB_SIZE, LIBRARY_THUMB_SIZE), Image.LANCZOS
)
if img.mode in ("RGBA", "P"):
img = img.convert("RGB")
img.save(str(dest), "JPEG", quality=85)
if dest.exists():
self._signals.thumb_ready.emit(index, str(dest))
except Exception as e:
log.warning("Library thumb %d (%s) failed: %s", index, source.name, e)
threading.Thread(target=_work, daemon=True).start()
def _capture_video_thumb(self, index: int, source: str, dest: str) -> None:
"""Grab first frame from video. Tries ffmpeg, falls back to placeholder."""
def _work():
try:
import subprocess
result = subprocess.run(
["ffmpeg", "-y", "-i", source, "-vframes", "1",
"-vf", f"scale={LIBRARY_THUMB_SIZE}:{LIBRARY_THUMB_SIZE}:force_original_aspect_ratio=decrease",
"-q:v", "5", dest],
capture_output=True, timeout=10,
)
if Path(dest).exists():
self._signals.thumb_ready.emit(index, dest)
return
except (FileNotFoundError, Exception):
pass
# Fallback: generate a placeholder
from PySide6.QtGui import QPainter, QColor, QFont
from PySide6.QtGui import QPolygon
from PySide6.QtCore import QPoint as QP
pix = QPixmap(LIBRARY_THUMB_SIZE - 4, LIBRARY_THUMB_SIZE - 4)
pix.fill(QColor(40, 40, 40))
painter = QPainter(pix)
painter.setPen(QColor(180, 180, 180))
painter.setFont(QFont(painter.font().family(), 9))
ext = Path(source).suffix.upper().lstrip(".")
painter.drawText(pix.rect(), Qt.AlignmentFlag.AlignBottom | Qt.AlignmentFlag.AlignHCenter, ext)
painter.setPen(Qt.PenStyle.NoPen)
painter.setBrush(QColor(180, 180, 180, 150))
cx, cy = pix.width() // 2, pix.height() // 2 - 10
painter.drawPolygon(QPolygon([QP(cx - 15, cy - 20), QP(cx - 15, cy + 20), QP(cx + 20, cy)]))
painter.end()
pix.save(dest, "JPEG", 85)
if Path(dest).exists():
self._signals.thumb_ready.emit(index, dest)
threading.Thread(target=_work, daemon=True).start()
def _on_thumb_ready(self, index: int, path: str) -> None:
thumbs = self._grid._thumbs
if 0 <= index < len(thumbs):
pix = QPixmap(path)
if not pix.isNull():
thumbs[index].set_pixmap(pix)
# ------------------------------------------------------------------
# Selection signals
# ------------------------------------------------------------------
def _on_selected(self, index: int) -> None:
if 0 <= index < len(self._files):
self.file_selected.emit(str(self._files[index]))
def _on_activated(self, index: int) -> None:
if 0 <= index < len(self._files):
self.file_activated.emit(str(self._files[index]))
def _on_context_menu(self, index: int, pos) -> None:
if index < 0 or index >= len(self._files):
return
filepath = self._files[index]
from PySide6.QtGui import QDesktopServices
from PySide6.QtCore import QUrl
menu = QMenu(self)
open_default = menu.addAction("Open in Default App")
open_folder = menu.addAction("Open Containing Folder")
menu.addSeparator()
copy_file = menu.addAction("Copy File to Clipboard")
copy_path = menu.addAction("Copy File Path")
menu.addSeparator()
delete_action = menu.addAction("Delete from Library")
action = menu.exec(pos)
if not action:
return
if action == open_default:
QDesktopServices.openUrl(QUrl.fromLocalFile(str(filepath)))
elif action == open_folder:
QDesktopServices.openUrl(QUrl.fromLocalFile(str(filepath.parent)))
elif action == copy_file:
import shutil, subprocess
if shutil.which("wl-copy"):
_MIMES = {".jpg": "image/jpeg", ".jpeg": "image/jpeg", ".png": "image/png",
".gif": "image/gif", ".webp": "image/webp", ".mp4": "video/mp4",
".webm": "video/webm"}
mime = _MIMES.get(filepath.suffix.lower(), "application/octet-stream")
try:
with open(filepath, "rb") as f:
subprocess.run(["wl-copy", "--type", mime], stdin=f, timeout=10)
except Exception as e:
log.warning(f"wl-copy failed: {e}")
else:
from PySide6.QtGui import QPixmap as _QP
pix = _QP(str(filepath))
if not pix.isNull():
QApplication.clipboard().setPixmap(pix)
elif action == copy_path:
QApplication.clipboard().setText(str(filepath))
elif action == delete_action:
reply = QMessageBox.question(
self, "Confirm", f"Delete {filepath.name} from library?",
QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No,
)
if reply == QMessageBox.StandardButton.Yes:
filepath.unlink(missing_ok=True)
# Also remove cached thumbnail
lib_thumb = thumbnails_dir() / "library" / f"{filepath.stem}.jpg"
lib_thumb.unlink(missing_ok=True)
self.refresh()
def _on_multi_context_menu(self, indices: list, pos) -> None:
files = [self._files[i] for i in indices if 0 <= i < len(self._files)]
if not files:
return
menu = QMenu(self)
delete_all = menu.addAction(f"Delete {len(files)} files from Library")
action = menu.exec(pos)
if not action:
return
if action == delete_all:
reply = QMessageBox.question(
self, "Confirm", f"Delete {len(files)} files from library?",
QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No,
)
if reply == QMessageBox.StandardButton.Yes:
for f in files:
f.unlink(missing_ok=True)
lib_thumb = thumbnails_dir() / "library" / f"{f.stem}.jpg"
lib_thumb.unlink(missing_ok=True)
self.refresh()