Files
SageTube/ytsage/gui/ytsage_gui_video_info.py
T
oop7 091c6c68c1 Fade in video thumbnail on load
Hide the thumbnail QLabel before assigning the pixmap and trigger animate_widget_fade_in to smoothly fade the thumbnail into view. Keeps existing exception logging for thumbnail processing.
2026-02-01 12:27:07 +02:00

470 lines
19 KiB
Python

import re
from datetime import datetime
from io import BytesIO
from pathlib import Path
from typing import TYPE_CHECKING, cast
import requests
from PIL import Image
from PySide6.QtCore import Qt, QThread, Signal
from PySide6.QtGui import QPixmap
from PySide6.QtWidgets import QHBoxLayout, QLabel, QPushButton, QVBoxLayout, QWidget
from .ytsage_gui_dialogs import ( # use of src\gui\ytsage_gui_dialogs\__init__.py
SponsorBlockCategoryDialog,
SubtitleSelectionDialog,
)
from ..utils.ytsage_localization import _
from ..utils.ytsage_logger import logger
if TYPE_CHECKING:
from .ytsage_gui_main import YTSageApp
class ThumbnailDownloadThread(QThread):
"""Thread to download thumbnail image asynchronously."""
finished = Signal(bytes)
error = Signal(str)
def __init__(self, url):
super().__init__()
self.url = url
def run(self):
try:
response = requests.get(self.url, timeout=10)
if response.status_code == 200:
self.finished.emit(response.content)
else:
self.error.emit(f"HTTP Error: {response.status_code}")
except Exception as e:
self.error.emit(str(e))
class VideoInfoMixin:
def setup_video_info_section(self) -> QHBoxLayout:
self = cast("YTSageApp", self) # for autocompletion and type inference.
# Create a horizontal layout for thumbnail and video info
media_info_layout = QHBoxLayout()
media_info_layout.setSpacing(15)
# Left side container for thumbnail
thumbnail_container = QWidget()
thumbnail_container.setFixedWidth(320)
thumbnail_layout = QVBoxLayout(thumbnail_container)
thumbnail_layout.setContentsMargins(0, 0, 0, 0)
# Thumbnail on the left
self.thumbnail_label = QLabel()
self.thumbnail_label.setFixedSize(320, 180)
self.thumbnail_label.setStyleSheet("border: 2px solid #3d3d3d; border-radius: 4px;")
self.thumbnail_label.setAlignment(Qt.AlignmentFlag.AlignCenter)
thumbnail_layout.addWidget(self.thumbnail_label)
thumbnail_layout.addStretch()
media_info_layout.addWidget(thumbnail_container)
# Video information on the right
video_info_layout = QVBoxLayout()
video_info_layout.setSpacing(2) # Reduce spacing between elements
video_info_layout.setAlignment(Qt.AlignmentFlag.AlignTop)
# Title and info labels
self.title_label = QLabel()
self.title_label.setWordWrap(True)
self.title_label.setStyleSheet("font-size: 12px; font-weight: bold;")
# Add basic info labels
self.channel_label = QLabel()
self.views_label = QLabel()
self.date_label = QLabel()
self.duration_label = QLabel()
self.like_count_label = QLabel()
# Style the info labels
for label in [
self.channel_label,
self.views_label,
self.date_label,
self.duration_label,
self.like_count_label,
]:
label.setStyleSheet(
"""
QLabel {
color: #999999;
font-size: 11px;
padding: 0px;
}
"""
)
# Add labels to video info layout
video_info_layout.addWidget(self.title_label)
video_info_layout.addWidget(self.channel_label)
video_info_layout.addWidget(self.views_label)
video_info_layout.addWidget(self.like_count_label)
video_info_layout.addWidget(self.date_label)
video_info_layout.addWidget(self.duration_label)
# Add spacing before subtitle section
video_info_layout.addSpacing(10)
# --- Subtitle Section ---
subtitle_layout = QHBoxLayout()
subtitle_layout.setSpacing(10)
# Subtitle selection button
self.subtitle_select_btn = QPushButton(_("main_ui.select_subtitles")) # Renamed & changed text
self.subtitle_select_btn.setFixedHeight(30)
# self.subtitle_select_btn.setFixedWidth(150) # Let it size naturally or adjust as needed
self.subtitle_select_btn.clicked.connect(self.open_subtitle_dialog)
self.subtitle_select_btn.setStyleSheet(
"""
QPushButton {
background-color: #1d1e22;
border: 2px solid #1d1e22;
border-radius: 4px;
padding: 5px 10px; /* Adjusted padding */
}
QPushButton:hover { background-color: #2a2d36; }
/* Optional: Style differently if subtitles ARE selected */
QPushButton[subtitlesSelected="true"] {
border-color: #c90000; /* Indicate selection */
}
/* Style for disabled state */
QPushButton:disabled {
background-color: #3d3d3d;
color: #888888;
border-color: #3d3d3d;
}
"""
)
self.subtitle_select_btn.setProperty("subtitlesSelected", False) # Custom property for styling
subtitle_layout.addWidget(self.subtitle_select_btn)
# Label to show number of selected subtitles
self.selected_subs_label = QLabel(_("selection.none_selected"))
self.selected_subs_label.setStyleSheet("color: #cccccc; padding-left: 5px;")
subtitle_layout.addWidget(self.selected_subs_label)
# Add the subtitle layout to the main video info layout
video_info_layout.addLayout(subtitle_layout)
# --- End Subtitle Section ---
# Add small spacing between subtitle and sponsorblock sections
video_info_layout.addSpacing(4)
# --- SponsorBlock Section ---
sponsorblock_layout = QHBoxLayout()
self.sponsorblock_select_btn = QPushButton(_("main_ui.sponsorblock_categories"))
self.sponsorblock_select_btn.setFixedHeight(30)
self.sponsorblock_select_btn.clicked.connect(self.open_sponsorblock_dialog)
self.sponsorblock_select_btn.setStyleSheet(
"""
QPushButton {
background-color: #1d1e22;
border: 2px solid #1d1e22;
border-radius: 4px;
padding: 5px 10px;
}
QPushButton:hover {
background-color: #2a2d36;
}
QPushButton[sponsorBlockSelected="true"] {
border-color: #c90000;
}
QPushButton:disabled {
background-color: #3d3d3d;
color: #888888;
border-color: #3d3d3d;
}
"""
)
self.sponsorblock_select_btn.setProperty("sponsorBlockSelected", False)
self.sponsorblock_select_btn.setProperty("sponsorBlockSelected", False)
sponsorblock_layout.addWidget(self.sponsorblock_select_btn)
# Label to show selection count
self.selected_sponsorblock_label = QLabel(_("selection.none_selected"))
self.selected_sponsorblock_label.setStyleSheet("color: #cccccc; padding-left: 5px;")
sponsorblock_layout.addWidget(self.selected_sponsorblock_label)
sponsorblock_layout.addStretch()
# Add the sponsorblock layout to the main video info layout
video_info_layout.addLayout(sponsorblock_layout)
# --- End SponsorBlock Section ---
# Initialize SponsorBlock categories as empty initially (will be set to defaults when user opens dialog)
self.selected_sponsorblock_categories = []
self._update_sponsorblock_display()
# Add stretch at the bottom
video_info_layout.addStretch()
# Add video info layout to main layout
media_info_layout.addLayout(video_info_layout, stretch=1)
return media_info_layout
def setup_playlist_info_section(self) -> QLabel:
self = cast("YTSageApp", self) # for autocompletion and type inference.
self.playlist_info_label = QLabel()
self.playlist_info_label.setVisible(False)
self.playlist_info_label.setStyleSheet(
"""
QLabel {
font-size: 12px;
color: #ffffff;
padding: 5px 8px;
margin: 0;
background-color: #1d1e22;
border: 1px solid #c90000;
border-radius: 4px;
min-height: 30px;
max-height: 30px;
}
"""
)
self.playlist_info_label.setAlignment(Qt.AlignmentFlag.AlignLeft | Qt.AlignmentFlag.AlignVCenter)
return self.playlist_info_label
def update_video_info(self, info) -> None:
self = cast("YTSageApp", self) # for autocompletion and type inference.
if hasattr(self, "is_playlist") and self.is_playlist:
# Playlist Mode: Show playlist title and video count
self.title_label.setText(self.playlist_info.get("title", _("playlist.unknown")))
num_videos = len(getattr(self, "playlist_entries", []))
self.duration_label.setText(_("playlist.total_videos", count=num_videos))
# Hide video-specific info
self.channel_label.setText("")
self.views_label.setText("")
self.date_label.setText("")
self.like_count_label.setText("")
self.channel_label.setVisible(False)
self.views_label.setVisible(False)
self.date_label.setVisible(False)
self.like_count_label.setVisible(False)
else:
# Single Video Mode: Show standard video info
# Ensure labels are visible first
self.channel_label.setVisible(True)
self.views_label.setVisible(True)
self.date_label.setVisible(True)
self.like_count_label.setVisible(True)
# Format view count with commas
views = info.get("view_count")
formatted_views = f"{views:,}" if views is not None else "N/A"
# Format like count with commas
likes = info.get("like_count")
formatted_likes = f"{likes:,}" if likes is not None else "N/A"
# Format upload date
upload_date = info.get("upload_date", "")
if upload_date:
date_obj = datetime.strptime(upload_date, "%Y%m%d")
formatted_date = date_obj.strftime("%B %d, %Y")
else:
formatted_date = _("video_info.unknown_date")
# Format duration
duration = info.get("duration", 0)
minutes = duration // 60
seconds = duration % 60
duration_str = f"{minutes}:{seconds:02d}"
# Update labels with localized text
self.title_label.setText(info.get("title", _("video_info.unknown_title")))
self.channel_label.setText(f"{_("video_info.channel")}: {info.get('uploader', _("video_info.unknown_channel"))}")
self.views_label.setText(f"{_("video_info.views")}: {formatted_views}")
self.like_count_label.setText(f"{_("video_info.likes")}: {formatted_likes}")
self.date_label.setText(f"{_("video_info.upload_date")}: {formatted_date}")
self.duration_label.setText(f"{_("video_info.duration")}: {duration_str}")
def open_subtitle_dialog(self) -> None:
self = cast("YTSageApp", self) # for autocompletion and type inference.
if not hasattr(self, "available_subtitles") or not hasattr(self, "available_automatic_subtitles"):
logger.warning("Subtitle info not loaded yet.")
return
if not hasattr(self, "selected_subtitles"):
self.selected_subtitles = []
dialog = SubtitleSelectionDialog(
self.available_subtitles, # type: ignore[reportAttributeAccessIssue]
self.available_automatic_subtitles, # type: ignore[reportAttributeAccessIssue]
self.selected_subtitles,
self, # Parent for the dialog
)
# removed extra logic for mapping to main_windows
merge_checkbox = getattr(self, "merge_subs_checkbox", None)
if dialog.exec(): # If user clicks OK
self.selected_subtitles = dialog.get_selected_subtitles()
logger.info(f"Selected subtitles: {self.selected_subtitles}")
# Update UI to reflect selection
count = len(self.selected_subtitles)
self.selected_subs_label.setText(_("subtitle_selection.count_selected", count=count))
self.subtitle_select_btn.setProperty("subtitlesSelected", count > 0)
# Enable/disable the merge checkbox in the parent window
if merge_checkbox:
# Only enable merge checkbox if we're not in Audio Only mode and analysis is complete
is_audio_only = hasattr(self, "audio_button") and self.audio_button.isChecked()
has_analysis = getattr(self, "analysis_completed", False)
# In audio-only mode, we still allow subtitle selection but not merging
should_enable = count > 0 and not is_audio_only and has_analysis
merge_checkbox.setEnabled(should_enable)
# Update tooltip
if not has_analysis:
merge_checkbox.setToolTip(_("main_ui.analyze_first_tooltip"))
elif is_audio_only:
merge_checkbox.setToolTip(_("main_ui.audio_mode_disabled"))
elif count == 0:
merge_checkbox.setToolTip(_("main_ui.select_subtitles_first"))
else:
merge_checkbox.setToolTip("")
else:
logger.warning("merge_subs_checkbox not found on parent window.")
# Re-apply stylesheet to update button border if property changed
self.subtitle_select_btn.style().unpolish(self.subtitle_select_btn)
self.subtitle_select_btn.style().polish(self.subtitle_select_btn)
# No else needed for cancel, state remains unchanged
def open_sponsorblock_dialog(self) -> None:
"""Open the SponsorBlock category selection dialog."""
self = cast("YTSageApp", self) # for autocompletion and type inference.
# Initialize selected categories if not exists or empty (first time opening)
if not hasattr(self, "selected_sponsorblock_categories") or not self.selected_sponsorblock_categories:
# Use None to let the dialog set its own defaults
dialog_categories = None
else:
dialog_categories = self.selected_sponsorblock_categories
dialog = SponsorBlockCategoryDialog(dialog_categories, self)
if dialog.exec():
self.selected_sponsorblock_categories = dialog.get_selected_categories()
logger.info(f"SponsorBlock categories selected: {self.selected_sponsorblock_categories}")
self._update_sponsorblock_display()
def _update_sponsorblock_display(self) -> None:
"""Update the SponsorBlock button and label to reflect current selection."""
self = cast("YTSageApp", self) # for autocompletion and type inference.
if not hasattr(self, "selected_sponsorblock_categories"):
self.selected_sponsorblock_categories = []
count = len(self.selected_sponsorblock_categories)
# Update label text
if count == 0:
self.selected_sponsorblock_label.setText(_("selection.none_selected"))
elif count == 1:
self.selected_sponsorblock_label.setText(_("selection.one_selected"))
else:
self.selected_sponsorblock_label.setText(_("selection.count_selected", count=count))
# Update button property for styling
self.sponsorblock_select_btn.setProperty("sponsorBlockSelected", count > 0)
# Force style refresh
self.sponsorblock_select_btn.style().unpolish(self.sponsorblock_select_btn)
self.sponsorblock_select_btn.style().polish(self.sponsorblock_select_btn)
def download_thumbnail(self, url) -> None:
self = cast("YTSageApp", self) # for autocompletion and type inference.
# Store both thumbnail URL and video URL
self.thumbnail_url = url
self.video_url = self.url_input.text() # Get actual video URL
# Create and start loader thread
# Keep reference to avoid garbage collection
self.thumbnail_thread = ThumbnailDownloadThread(url)
self.thumbnail_thread.finished.connect(self._on_thumbnail_downloaded)
self.thumbnail_thread.error.connect(lambda e: logger.error(f"Error loading thumbnail: {e}"))
self.thumbnail_thread.start()
def _on_thumbnail_downloaded(self, content: bytes) -> None:
self = cast("YTSageApp", self)
try:
self.thumbnail_image = Image.open(BytesIO(content))
# Display thumbnail
image = self.thumbnail_image.resize((320, 180), Image.Resampling.LANCZOS)
img_byte_arr = BytesIO()
image.save(img_byte_arr, format="PNG")
pixmap = QPixmap()
pixmap.loadFromData(img_byte_arr.getvalue())
# Fade in the thumbnail
self.thumbnail_label.setVisible(False)
self.thumbnail_label.setPixmap(pixmap)
self.animate_widget_fade_in(self.thumbnail_label)
except Exception as e:
logger.exception(f"Error processing thumbnail image: {e}")
def download_thumbnail_file(self, video_url, path) -> bool:
self = cast("YTSageApp", self) # for autocompletion and type inference.
if not self.save_thumbnail:
return False
try:
# Use cached thumbnail image from analysis if available
if self.thumbnail_image is None:
logger.info("No thumbnail image cached from analysis")
self.signals.update_status.emit(_("status.thumbnail_no_image"))
return False
# Get video title from cached video_info
video_title = "thumbnail"
if self.video_info and "title" in self.video_info:
video_title = self.video_info["title"]
elif self.playlist_info and "title" in self.playlist_info:
video_title = self.playlist_info["title"]
logger.debug(f"Saving cached thumbnail for: {video_title}")
# Save the thumbnail
thumb_dir = Path(path).joinpath("Thumbnails")
thumb_dir.mkdir(exist_ok=True)
filename = f"{self.sanitize_filename(video_title)}.jpg"
thumbnail_path = thumb_dir.joinpath(filename)
# Save the cached PIL Image directly
# Convert to RGB if necessary (in case of RGBA or other modes)
if self.thumbnail_image.mode in ("RGBA", "P"):
rgb_image = self.thumbnail_image.convert("RGB")
rgb_image.save(thumbnail_path, "JPEG", quality=95)
else:
self.thumbnail_image.save(thumbnail_path, "JPEG", quality=95)
logger.info(f"Thumbnail saved to: {thumbnail_path}")
self.signals.update_status.emit(_("status.thumbnail_saved", filename=filename))
return True
except Exception as e:
logger.exception(f"Thumbnail Save Error: {e}")
self.signals.update_status.emit(_("status.thumbnail_error", error=str(e)))
return False
def sanitize_filename(self, name) -> str:
"""Clean filename for filesystem safety"""
return re.sub(r'[\\/*?:"<>|]', "", name).strip()[:75]