import sys import os import time import requests import re import threading import queue import hashlib import http.client import traceback import random from collections import deque from concurrent.futures import ThreadPoolExecutor, CancelledError, Future from PyQt5.QtGui import ( QIcon, QIntValidator ) from PyQt5.QtWidgets import ( QApplication, QWidget, QLabel, QLineEdit, QTextEdit, QPushButton, QVBoxLayout, QHBoxLayout, QFileDialog, QMessageBox, QListWidget, QDesktopWidget, QRadioButton, QButtonGroup, QCheckBox, QSplitter, QSizePolicy, QDialog, QStackedWidget, QFrame, QAbstractButton ) from PyQt5.QtCore import Qt, QThread, pyqtSignal, QMutex, QMutexLocker, QObject, QTimer, QSettings, QStandardPaths from urllib.parse import urlparse try: from PIL import Image except ImportError: Image = None from io import BytesIO try: print("Attempting to import from downloader_utils...") from downloader_utils import ( KNOWN_NAMES, clean_folder_name, extract_post_info, download_from_api, PostProcessorSignals, PostProcessorWorker, DownloadThread as BackendDownloadThread, SKIP_SCOPE_FILES, SKIP_SCOPE_POSTS, SKIP_SCOPE_BOTH, CHAR_SCOPE_TITLE, # Added for completeness if used directly CHAR_SCOPE_FILES, # Ensure this is imported CHAR_SCOPE_BOTH, CHAR_SCOPE_COMMENTS ) print("Successfully imported names from downloader_utils.") except ImportError as e: print(f"--- IMPORT ERROR ---") print(f"Failed to import from 'downloader_utils.py': {e}") KNOWN_NAMES = [] PostProcessorSignals = QObject PostProcessorWorker = object BackendDownloadThread = QThread def clean_folder_name(n): return str(n) def extract_post_info(u): return None, None, None def download_from_api(*a, **k): yield [] SKIP_SCOPE_FILES = "files" SKIP_SCOPE_POSTS = "posts" SKIP_SCOPE_BOTH = "both" CHAR_SCOPE_TITLE = "title" CHAR_SCOPE_FILES = "files" CHAR_SCOPE_BOTH = "both" CHAR_SCOPE_COMMENTS = "comments" except Exception as e: print(f"--- UNEXPECTED IMPORT ERROR ---") print(f"An unexpected error occurred during import: {e}") traceback.print_exc() print(f"-----------------------------", file=sys.stderr) sys.exit(1) MAX_THREADS = 200 RECOMMENDED_MAX_THREADS = 50 MAX_FILE_THREADS_PER_POST_OR_WORKER = 10 MAX_POST_WORKERS_WHEN_COMMENT_FILTERING = 3 # New constant HTML_PREFIX = "" CONFIG_ORGANIZATION_NAME = "KemonoDownloader" CONFIG_APP_NAME_MAIN = "ApplicationSettings" MANGA_FILENAME_STYLE_KEY = "mangaFilenameStyleV1" STYLE_POST_TITLE = "post_title" STYLE_ORIGINAL_NAME = "original_name" SKIP_WORDS_SCOPE_KEY = "skipWordsScopeV1" ALLOW_MULTIPART_DOWNLOAD_KEY = "allowMultipartDownloadV1" CHAR_FILTER_SCOPE_KEY = "charFilterScopeV1" # CHAR_SCOPE_TITLE, CHAR_SCOPE_FILES, CHAR_SCOPE_BOTH, CHAR_SCOPE_COMMENTS are already defined or imported # --- Tour Classes (Moved from tour.py) --- class TourStepWidget(QWidget): """A single step/page in the tour.""" def __init__(self, title_text, content_text, parent=None): super().__init__(parent) layout = QVBoxLayout(self) layout.setContentsMargins(20, 20, 20, 20) layout.setSpacing(10) # Adjusted spacing between title and content for bullet points title_label = QLabel(title_text) title_label.setAlignment(Qt.AlignCenter) # Increased padding-bottom for more space below title title_label.setStyleSheet("font-size: 18px; font-weight: bold; color: #E0E0E0; padding-bottom: 15px;") content_label = QLabel(content_text) content_label.setWordWrap(True) content_label.setAlignment(Qt.AlignLeft) content_label.setTextFormat(Qt.RichText) # Adjusted line-height for bullet point readability content_label.setStyleSheet("font-size: 11pt; color: #C8C8C8; line-height: 1.8;") layout.addWidget(title_label) layout.addWidget(content_label) layout.addStretch(1) class TourDialog(QDialog): """ A dialog that shows a multi-page tour to the user. Includes a "Never show again" checkbox. Uses QSettings to remember this preference. """ tour_finished_normally = pyqtSignal() tour_skipped = pyqtSignal() CONFIG_ORGANIZATION_NAME = "KemonoDownloader" # Shared with main app for consistency if needed, but can be distinct CONFIG_APP_NAME_TOUR = "ApplicationTour" # Specific QSettings group for tour TOUR_SHOWN_KEY = "neverShowTourAgainV3" # Updated key for new tour content def __init__(self, parent=None): super().__init__(parent) self.settings = QSettings(self.CONFIG_ORGANIZATION_NAME, self.CONFIG_APP_NAME_TOUR) self.current_step = 0 self.setWindowTitle("Welcome to Kemono Downloader!") self.setModal(True) # Set fixed square size, smaller than main window self.setFixedSize(600, 620) # Slightly adjusted for potentially more text self.setStyleSheet(""" QDialog { background-color: #2E2E2E; border: 1px solid #5A5A5A; } QLabel { color: #E0E0E0; } QCheckBox { color: #C0C0C0; font-size: 10pt; spacing: 5px; } QCheckBox::indicator { width: 13px; height: 13px; } QPushButton { background-color: #555; color: #F0F0F0; border: 1px solid #6A6A6A; padding: 8px 15px; border-radius: 4px; min-height: 25px; font-size: 11pt; } QPushButton:hover { background-color: #656565; } QPushButton:pressed { background-color: #4A4A4A; } """) self._init_ui() self._center_on_screen() def _center_on_screen(self): """Centers the dialog on the screen.""" try: screen_geometry = QDesktopWidget().screenGeometry() dialog_geometry = self.frameGeometry() center_point = screen_geometry.center() dialog_geometry.moveCenter(center_point) self.move(dialog_geometry.topLeft()) except Exception as e: print(f"[Tour] Error centering dialog: {e}") def _init_ui(self): main_layout = QVBoxLayout(self) main_layout.setContentsMargins(0, 0, 0, 0) main_layout.setSpacing(0) self.stacked_widget = QStackedWidget() main_layout.addWidget(self.stacked_widget, 1) # --- Define Tour Steps with Updated Content --- step1_content = ( "Hello! This quick tour will walk you through the main features of the Kemono Downloader." "" ) self.step1 = TourStepWidget("šŸ‘‹ Welcome!", step1_content) step2_content = ( "Let's start with the basics for downloading:" "" ) self.step2 = TourStepWidget("ā‘  Getting Started", step2_content) step3_content = ( "Refine what you download with these filters:" "" ) self.step3 = TourStepWidget("ā‘” Filtering Downloads", step3_content) step4_content = ( "More options to customize your downloads:" "" ) self.step4 = TourStepWidget("ā‘¢ Fine-Tuning Downloads", step4_content) step5_content = ( "Organize your downloads and manage performance:" "" ) self.step5 = TourStepWidget("ā‘£ Organization & Performance", step5_content) step6_content = ( "Monitoring and Controls:" "" "
You're all set! Click 'Finish' to close the tour and start using the downloader." ) self.step6 = TourStepWidget("ā‘¤ Logs & Final Controls", step6_content) self.tour_steps = [self.step1, self.step2, self.step3, self.step4, self.step5, self.step6] for step_widget in self.tour_steps: self.stacked_widget.addWidget(step_widget) bottom_controls_layout = QVBoxLayout() bottom_controls_layout.setContentsMargins(15, 10, 15, 15) # Adjusted margins bottom_controls_layout.setSpacing(10) self.never_show_again_checkbox = QCheckBox("Never show this tour again") bottom_controls_layout.addWidget(self.never_show_again_checkbox, 0, Qt.AlignLeft) buttons_layout = QHBoxLayout() buttons_layout.setSpacing(10) self.skip_button = QPushButton("Skip Tour") self.skip_button.clicked.connect(self._skip_tour_action) self.back_button = QPushButton("Back") self.back_button.clicked.connect(self._previous_step) self.back_button.setEnabled(False) self.next_button = QPushButton("Next") self.next_button.clicked.connect(self._next_step_action) self.next_button.setDefault(True) buttons_layout.addWidget(self.skip_button) buttons_layout.addStretch(1) buttons_layout.addWidget(self.back_button) buttons_layout.addWidget(self.next_button) bottom_controls_layout.addLayout(buttons_layout) main_layout.addLayout(bottom_controls_layout) self._update_button_states() def _handle_exit_actions(self): if self.never_show_again_checkbox.isChecked(): self.settings.setValue(self.TOUR_SHOWN_KEY, True) self.settings.sync() # else: # print(f"[Tour] '{self.TOUR_SHOWN_KEY}' setting not set to True (checkbox was unchecked on exit).") def _next_step_action(self): if self.current_step < len(self.tour_steps) - 1: self.current_step += 1 self.stacked_widget.setCurrentIndex(self.current_step) else: self._handle_exit_actions() self.tour_finished_normally.emit() self.accept() self._update_button_states() def _previous_step(self): if self.current_step > 0: self.current_step -= 1 self.stacked_widget.setCurrentIndex(self.current_step) self._update_button_states() def _skip_tour_action(self): self._handle_exit_actions() self.tour_skipped.emit() self.reject() def _update_button_states(self): if self.current_step == len(self.tour_steps) - 1: self.next_button.setText("Finish") else: self.next_button.setText("Next") self.back_button.setEnabled(self.current_step > 0) @staticmethod def run_tour_if_needed(parent_app_window): try: settings = QSettings(TourDialog.CONFIG_ORGANIZATION_NAME, TourDialog.CONFIG_APP_NAME_TOUR) never_show_again_from_settings = settings.value(TourDialog.TOUR_SHOWN_KEY, False, type=bool) if never_show_again_from_settings: print(f"[Tour] Skipped: '{TourDialog.TOUR_SHOWN_KEY}' is True in settings.") return QDialog.Rejected tour_dialog = TourDialog(parent_app_window) result = tour_dialog.exec_() return result except Exception as e: print(f"[Tour] CRITICAL ERROR in run_tour_if_needed: {e}") traceback.print_exc() return QDialog.Rejected # --- End Tour Classes --- class DownloaderApp(QWidget): character_prompt_response_signal = pyqtSignal(bool) log_signal = pyqtSignal(str) add_character_prompt_signal = pyqtSignal(str) overall_progress_signal = pyqtSignal(int, int) finished_signal = pyqtSignal(int, int, bool, list) external_link_signal = pyqtSignal(str, str, str, str) # Changed to object to handle both (int, int) for single stream and list for multipart file_progress_signal = pyqtSignal(str, object) def __init__(self): super().__init__() self.settings = QSettings(CONFIG_ORGANIZATION_NAME, CONFIG_APP_NAME_MAIN) # Determine path for Known.txt in user's app data directory app_config_dir = "" try: # Use AppLocalDataLocation for user-specific, non-roaming data app_data_root = QStandardPaths.writableLocation(QStandardPaths.AppLocalDataLocation) if not app_data_root: # Fallback if somehow empty app_data_root = QStandardPaths.writableLocation(QStandardPaths.GenericDataLocation) if app_data_root and CONFIG_ORGANIZATION_NAME: app_config_dir = os.path.join(app_data_root, CONFIG_ORGANIZATION_NAME) elif app_data_root: # If no org name, use a generic app name folder app_config_dir = os.path.join(app_data_root, "KemonoDownloaderAppData") # Fallback app name else: # Absolute fallback: current working directory (less ideal for bundled app) app_config_dir = os.getcwd() if not os.path.exists(app_config_dir): os.makedirs(app_config_dir, exist_ok=True) except Exception as e_path: print(f"Error setting up app_config_dir: {e_path}. Defaulting to CWD for Known.txt.") app_config_dir = os.getcwd() # Fallback self.config_file = os.path.join(app_config_dir, "Known.txt") self.download_thread = None self.thread_pool = None self.cancellation_event = threading.Event() self.active_futures = [] self.total_posts_to_process = 0 self.processed_posts_count = 0 self.download_counter = 0 self.skip_counter = 0 self.worker_signals = PostProcessorSignals() self.prompt_mutex = QMutex() self._add_character_response = None self.downloaded_files = set() self.downloaded_files_lock = threading.Lock() self.downloaded_file_hashes = set() self.downloaded_file_hashes_lock = threading.Lock() self.show_external_links = False self.external_link_queue = deque() self._is_processing_external_link_queue = False self._current_link_post_title = None self.extracted_links_cache = [] self.basic_log_mode = False self.log_verbosity_button = None self.manga_rename_toggle_button = None self.main_log_output = None self.external_log_output = None self.log_splitter = None self.main_splitter = None self.reset_button = None self.progress_log_label = None self.link_search_input = None self.link_search_button = None self.export_links_button = None self.manga_mode_checkbox = None self.radio_only_links = None self.radio_only_archives = None self.char_filter_scope_toggle_button = None self.manga_filename_style = self.settings.value(MANGA_FILENAME_STYLE_KEY, STYLE_POST_TITLE, type=str) self.skip_words_scope = self.settings.value(SKIP_WORDS_SCOPE_KEY, SKIP_SCOPE_POSTS, type=str) self.char_filter_scope = self.settings.value(CHAR_FILTER_SCOPE_KEY, CHAR_SCOPE_FILES, type=str) # Default to Files # Always default multi-part download to OFF on launch, ignoring any saved setting. self.allow_multipart_download_setting = False print(f"ā„¹ļø Known.txt will be loaded/saved at: {self.config_file}") self.load_known_names_from_util() self.setWindowTitle("Kemono Downloader v3.2.0") # self.setGeometry(150, 150, 1050, 820) # Initial geometry will be set after showing self.setStyleSheet(self.get_dark_theme()) self.init_ui() self._connect_signals() self.log_signal.emit("ā„¹ļø Local API server functionality has been removed.") self.log_signal.emit("ā„¹ļø 'Skip Current File' button has been removed.") if hasattr(self, 'character_input'): self.character_input.setToolTip("Names, comma-separated. Group aliases: (alias1, alias2) for combined folder name 'alias1 alias2'. E.g., yor, (Boa, Hancock)") self.log_signal.emit(f"ā„¹ļø Manga filename style loaded: '{self.manga_filename_style}'") self.log_signal.emit(f"ā„¹ļø Skip words scope loaded: '{self.skip_words_scope}'") self.log_signal.emit(f"ā„¹ļø Character filter scope loaded: '{self.char_filter_scope}'") self.log_signal.emit(f"ā„¹ļø Multi-part download defaults to: {'Enabled' if self.allow_multipart_download_setting else 'Disabled'} on launch") def _connect_signals(self): if hasattr(self.worker_signals, 'progress_signal'): self.worker_signals.progress_signal.connect(self.handle_main_log) if hasattr(self.worker_signals, 'file_progress_signal'): self.worker_signals.file_progress_signal.connect(self.update_file_progress_display) if hasattr(self.worker_signals, 'external_link_signal'): self.worker_signals.external_link_signal.connect(self.handle_external_link_signal) self.log_signal.connect(self.handle_main_log) self.add_character_prompt_signal.connect(self.prompt_add_character) self.character_prompt_response_signal.connect(self.receive_add_character_result) self.overall_progress_signal.connect(self.update_progress_display) self.finished_signal.connect(self.download_finished) self.external_link_signal.connect(self.handle_external_link_signal) self.file_progress_signal.connect(self.update_file_progress_display) if hasattr(self, 'character_search_input'): self.character_search_input.textChanged.connect(self.filter_character_list) if hasattr(self, 'external_links_checkbox'): self.external_links_checkbox.toggled.connect(self.update_external_links_setting) if hasattr(self, 'thread_count_input'): self.thread_count_input.textChanged.connect(self.update_multithreading_label) if hasattr(self, 'use_subfolder_per_post_checkbox'): self.use_subfolder_per_post_checkbox.toggled.connect(self.update_ui_for_subfolders) if hasattr(self, 'use_multithreading_checkbox'): self.use_multithreading_checkbox.toggled.connect(self._handle_multithreading_toggle) if hasattr(self, 'radio_group') and self.radio_group: self.radio_group.buttonToggled.connect(self._handle_filter_mode_change) if self.reset_button: self.reset_button.clicked.connect(self.reset_application_state) if self.log_verbosity_button: self.log_verbosity_button.clicked.connect(self.toggle_log_verbosity) if self.link_search_button: self.link_search_button.clicked.connect(self._filter_links_log) if self.link_search_input: self.link_search_input.returnPressed.connect(self._filter_links_log) self.link_search_input.textChanged.connect(self._filter_links_log) if self.export_links_button: self.export_links_button.clicked.connect(self._export_links_to_file) if self.manga_mode_checkbox: self.manga_mode_checkbox.toggled.connect(self.update_ui_for_manga_mode) if self.manga_rename_toggle_button: self.manga_rename_toggle_button.clicked.connect(self._toggle_manga_filename_style) if hasattr(self, 'link_input'): self.link_input.textChanged.connect(lambda: self.update_ui_for_manga_mode(self.manga_mode_checkbox.isChecked() if self.manga_mode_checkbox else False)) if self.skip_scope_toggle_button: self.skip_scope_toggle_button.clicked.connect(self._cycle_skip_scope) if self.char_filter_scope_toggle_button: self.char_filter_scope_toggle_button.clicked.connect(self._cycle_char_filter_scope) if hasattr(self, 'multipart_toggle_button'): self.multipart_toggle_button.clicked.connect(self._toggle_multipart_mode) def load_known_names_from_util(self): global KNOWN_NAMES if os.path.exists(self.config_file): try: with open(self.config_file, 'r', encoding='utf-8') as f: raw_names = [line.strip() for line in f] KNOWN_NAMES[:] = sorted(list(set(filter(None, raw_names)))) log_msg = f"ā„¹ļø Loaded {len(KNOWN_NAMES)} known names from {self.config_file}" except Exception as e: log_msg = f"āŒ Error loading config '{self.config_file}': {e}" QMessageBox.warning(self, "Config Load Error", f"Could not load list from {self.config_file}:\n{e}") KNOWN_NAMES[:] = [] else: log_msg = f"ā„¹ļø Config file '{self.config_file}' not found. Starting empty." KNOWN_NAMES[:] = [] if hasattr(self, 'log_signal'): self.log_signal.emit(log_msg) if hasattr(self, 'character_list'): self.character_list.clear() self.character_list.addItems(KNOWN_NAMES) def save_known_names(self): global KNOWN_NAMES try: unique_sorted_names = sorted(list(set(filter(None, KNOWN_NAMES)))) KNOWN_NAMES[:] = unique_sorted_names with open(self.config_file, 'w', encoding='utf-8') as f: for name in unique_sorted_names: f.write(name + '\n') if hasattr(self, 'log_signal'): self.log_signal.emit(f"šŸ’¾ Saved {len(unique_sorted_names)} known names to {self.config_file}") except Exception as e: log_msg = f"āŒ Error saving config '{self.config_file}': {e}" if hasattr(self, 'log_signal'): self.log_signal.emit(log_msg) QMessageBox.warning(self, "Config Save Error", f"Could not save list to {self.config_file}:\n{e}") def closeEvent(self, event): self.save_known_names() self.settings.setValue(MANGA_FILENAME_STYLE_KEY, self.manga_filename_style) self.settings.setValue(SKIP_WORDS_SCOPE_KEY, self.skip_words_scope) self.settings.setValue(CHAR_FILTER_SCOPE_KEY, self.char_filter_scope) self.settings.setValue(ALLOW_MULTIPART_DOWNLOAD_KEY, self.allow_multipart_download_setting) self.settings.sync() should_exit = True is_downloading = self._is_download_active() if is_downloading: reply = QMessageBox.question(self, "Confirm Exit", "Download in progress. Are you sure you want to exit and cancel?", QMessageBox.Yes | QMessageBox.No, QMessageBox.No) if reply == QMessageBox.Yes: self.log_signal.emit("āš ļø Cancelling active download due to application exit...") # Direct cancellation for exit - different from button cancel self.cancellation_event.set() if self.download_thread and self.download_thread.isRunning(): self.download_thread.requestInterruption() self.log_signal.emit(" Signaled single download thread to interrupt.") # For thread pool, we want to wait on exit. if self.download_thread and self.download_thread.isRunning(): self.log_signal.emit(" Waiting for single download thread to finish...") self.download_thread.wait(3000) if self.download_thread.isRunning(): self.log_signal.emit(" āš ļø Single download thread did not terminate gracefully.") if self.thread_pool: self.log_signal.emit(" Shutting down thread pool (waiting for completion)...") self.thread_pool.shutdown(wait=True, cancel_futures=True) self.log_signal.emit(" Thread pool shutdown complete.") self.thread_pool = None self.log_signal.emit(" Cancellation for exit complete.") else: should_exit = False self.log_signal.emit("ā„¹ļø Application exit cancelled.") event.ignore() return if should_exit: self.log_signal.emit("ā„¹ļø Application closing.") if self.thread_pool: self.log_signal.emit(" Final thread pool check: Shutting down...") self.cancellation_event.set() self.thread_pool.shutdown(wait=True, cancel_futures=True) self.thread_pool = None self.log_signal.emit("šŸ‘‹ Exiting application.") event.accept() def init_ui(self): self.main_splitter = QSplitter(Qt.Horizontal) left_panel_widget = QWidget() right_panel_widget = QWidget() left_layout = QVBoxLayout(left_panel_widget) right_layout = QVBoxLayout(right_panel_widget) left_layout.setContentsMargins(10, 10, 10, 10) right_layout.setContentsMargins(10, 10, 10, 10) url_page_layout = QHBoxLayout() url_page_layout.setContentsMargins(0,0,0,0) url_page_layout.addWidget(QLabel("šŸ”— Kemono Creator/Post URL:")) self.link_input = QLineEdit() self.link_input.setPlaceholderText("e.g., https://kemono.su/patreon/user/12345 or .../post/98765") self.link_input.setToolTip("Enter the full URL of a Kemono/Coomer creator's page or a specific post.\nExample (Creator): https://kemono.su/patreon/user/12345\nExample (Post): https://kemono.su/patreon/user/12345/post/98765") self.link_input.textChanged.connect(self.update_custom_folder_visibility) url_page_layout.addWidget(self.link_input, 1) self.page_range_label = QLabel("Page Range:") self.page_range_label.setStyleSheet("font-weight: bold; padding-left: 10px;") self.start_page_input = QLineEdit() self.start_page_input.setPlaceholderText("Start") self.start_page_input.setFixedWidth(50) self.start_page_input.setToolTip("For creator URLs: Specify the starting page number to download from (e.g., 1, 2, 3).\nLeave blank or set to 1 to start from the first page.\nDisabled for single post URLs or Manga/Comic Mode.") self.start_page_input.setValidator(QIntValidator(1, 99999)) self.to_label = QLabel("to") self.end_page_input = QLineEdit() self.end_page_input.setPlaceholderText("End") self.end_page_input.setFixedWidth(50) self.end_page_input.setToolTip("For creator URLs: Specify the ending page number to download up to (e.g., 5, 10).\nLeave blank to download all pages from the start page.\nDisabled for single post URLs or Manga/Comic Mode.") self.end_page_input.setValidator(QIntValidator(1, 99999)) url_page_layout.addWidget(self.page_range_label) url_page_layout.addWidget(self.start_page_input) url_page_layout.addWidget(self.to_label) url_page_layout.addWidget(self.end_page_input) left_layout.addLayout(url_page_layout) left_layout.addWidget(QLabel("šŸ“ Download Location:")) self.dir_input = QLineEdit() self.dir_input.setPlaceholderText("Select folder where downloads will be saved") self.dir_input.setToolTip("Enter or browse to the main folder where all downloaded content will be saved.\nThis is required unless 'Only Links' mode is selected.") self.dir_button = QPushButton("Browse...") self.dir_button.clicked.connect(self.browse_directory) self.dir_button.setToolTip("Click to open a dialog to select the main download folder.") dir_layout = QHBoxLayout() dir_layout.addWidget(self.dir_input, 1) dir_layout.addWidget(self.dir_button) left_layout.addLayout(dir_layout) self.filters_and_custom_folder_container_widget = QWidget() filters_and_custom_folder_layout = QHBoxLayout(self.filters_and_custom_folder_container_widget) filters_and_custom_folder_layout.setContentsMargins(0, 5, 0, 0) filters_and_custom_folder_layout.setSpacing(10) self.character_filter_widget = QWidget() character_filter_v_layout = QVBoxLayout(self.character_filter_widget) character_filter_v_layout.setContentsMargins(0,0,0,0) character_filter_v_layout.setSpacing(2) self.character_label = QLabel("šŸŽÆ Filter by Character(s) (comma-separated):") character_filter_v_layout.addWidget(self.character_label) char_input_and_button_layout = QHBoxLayout() char_input_and_button_layout.setContentsMargins(0, 0, 0, 0) char_input_and_button_layout.setSpacing(10) self.character_input = QLineEdit() self.character_input.setPlaceholderText("e.g., Tifa, Aerith, (Cloud, Zack)") self.character_input.setToolTip( "Filter by character/series names (comma-separated, e.g., Tifa, Aerith).\n" "The behavior of this filter (Files, Title, Both, or Comments) is controlled by the 'Filter: [Scope]' button next to this input.\n" "Also used for folder naming if 'Separate Folders' is enabled.\n" "Group aliases for a combined folder name: (alias1, alias2) -> folder 'alias1 alias2'.\n" "Example: yor, Tifa, (Boa, Hancock)") char_input_and_button_layout.addWidget(self.character_input, 3) self.char_filter_scope_toggle_button = QPushButton() # Initial text and tooltip will be set by calling _update_char_filter_scope_button_text() # at the end of init_ui or when the scope is first set. self._update_char_filter_scope_button_text() self.char_filter_scope_toggle_button.setStyleSheet("padding: 6px 10px;") self.char_filter_scope_toggle_button.setMinimumWidth(100) char_input_and_button_layout.addWidget(self.char_filter_scope_toggle_button, 1) character_filter_v_layout.addLayout(char_input_and_button_layout) self.custom_folder_widget = QWidget() custom_folder_v_layout = QVBoxLayout(self.custom_folder_widget) custom_folder_v_layout.setContentsMargins(0,0,0,0) custom_folder_v_layout.setSpacing(2) self.custom_folder_label = QLabel("šŸ—„ļø Custom Folder Name (Single Post Only):") self.custom_folder_input = QLineEdit() self.custom_folder_input.setToolTip( "If downloading a single post URL AND 'Separate Folders by Name/Title' is enabled,\n" "you can enter a custom name here for that post's download folder.\n" "Example: My Favorite Scene") self.custom_folder_input.setPlaceholderText("Optional: Save this post to specific folder") custom_folder_v_layout.addWidget(self.custom_folder_label) custom_folder_v_layout.addWidget(self.custom_folder_input) self.custom_folder_widget.setVisible(False) filters_and_custom_folder_layout.addWidget(self.character_filter_widget, 1) filters_and_custom_folder_layout.addWidget(self.custom_folder_widget, 1) left_layout.addWidget(self.filters_and_custom_folder_container_widget) # --- Word Manipulation Section (Skip Words & Remove from Filename) --- word_manipulation_container_widget = QWidget() word_manipulation_outer_layout = QHBoxLayout(word_manipulation_container_widget) word_manipulation_outer_layout.setContentsMargins(0,0,0,0) # No margins for the outer container word_manipulation_outer_layout.setSpacing(15) # Spacing between the two vertical groups # Group 1: Skip Words (Left, ~70% space) skip_words_widget = QWidget() skip_words_vertical_layout = QVBoxLayout(skip_words_widget) skip_words_vertical_layout.setContentsMargins(0,0,0,0) # No margins for the inner group skip_words_vertical_layout.setSpacing(2) # Small spacing between label and input row skip_words_label = QLabel("šŸš« Skip with Words (comma-separated):") skip_words_vertical_layout.addWidget(skip_words_label) skip_input_and_button_layout = QHBoxLayout() skip_input_and_button_layout = QHBoxLayout() skip_input_and_button_layout.setContentsMargins(0, 0, 0, 0) skip_input_and_button_layout.setSpacing(10) self.skip_words_input = QLineEdit() self.skip_words_input.setToolTip( "Enter words, comma-separated, to skip downloading certain files or posts.\n" "The 'Scope' button determines if this applies to file names, post titles, or both.\n" "Example: WIP, sketch, preview, text post" ) self.skip_words_input.setPlaceholderText("e.g., WM, WIP, sketch, preview") skip_input_and_button_layout.addWidget(self.skip_words_input, 1) # Input field takes available space self.skip_scope_toggle_button = QPushButton() self._update_skip_scope_button_text() self.skip_scope_toggle_button.setStyleSheet("padding: 6px 10px;") self.skip_scope_toggle_button.setMinimumWidth(100) skip_input_and_button_layout.addWidget(self.skip_scope_toggle_button, 0) # Button takes its minimum skip_words_vertical_layout.addLayout(skip_input_and_button_layout) word_manipulation_outer_layout.addWidget(skip_words_widget, 7) # 70% stretch for left group # Group 2: Remove Words from name (Right, ~30% space) remove_words_widget = QWidget() remove_words_vertical_layout = QVBoxLayout(remove_words_widget) remove_words_vertical_layout.setContentsMargins(0,0,0,0) # No margins for the inner group remove_words_vertical_layout.setSpacing(2) self.remove_from_filename_label = QLabel("āœ‚ļø Remove Words from name:") remove_words_vertical_layout.addWidget(self.remove_from_filename_label) self.remove_from_filename_input = QLineEdit() self.remove_from_filename_input.setToolTip( "Enter words, comma-separated, to remove from downloaded filenames (case-insensitive).\n" "Useful for cleaning up common prefixes/suffixes.\n" "Example: patreon, kemono, [HD], _final" ) self.remove_from_filename_input.setPlaceholderText("e.g., patreon, HD") # Placeholder for the new field remove_words_vertical_layout.addWidget(self.remove_from_filename_input) word_manipulation_outer_layout.addWidget(remove_words_widget, 3) # 30% stretch for right group left_layout.addWidget(word_manipulation_container_widget) # --- End Word Manipulation Section --- file_filter_layout = QVBoxLayout() file_filter_layout.setContentsMargins(0,10,0,0) file_filter_layout.addWidget(QLabel("Filter Files:")) radio_button_layout = QHBoxLayout() radio_button_layout.setSpacing(10) self.radio_group = QButtonGroup(self) self.radio_all = QRadioButton("All") self.radio_all.setToolTip("Download all file types found in posts.") self.radio_images = QRadioButton("Images/GIFs") self.radio_images.setToolTip("Download only common image formats (JPG, PNG, GIF, WEBP, etc.).") self.radio_videos = QRadioButton("Videos") self.radio_videos.setToolTip("Download only common video formats (MP4, MKV, WEBM, MOV, etc.).") self.radio_only_archives = QRadioButton("šŸ“¦ Only Archives") self.radio_only_archives.setToolTip("Exclusively download .zip and .rar files. Other file-specific options are disabled.") self.radio_only_links = QRadioButton("šŸ”— Only Links") self.radio_only_links.setToolTip("Extract and display external links from post descriptions instead of downloading files.\nDownload-related options will be disabled.") self.radio_all.setChecked(True) self.radio_group.addButton(self.radio_all) self.radio_group.addButton(self.radio_images) self.radio_group.addButton(self.radio_videos) self.radio_group.addButton(self.radio_only_archives) self.radio_group.addButton(self.radio_only_links) radio_button_layout.addWidget(self.radio_all) radio_button_layout.addWidget(self.radio_images) radio_button_layout.addWidget(self.radio_videos) radio_button_layout.addWidget(self.radio_only_archives) radio_button_layout.addWidget(self.radio_only_links) radio_button_layout.addStretch(1) file_filter_layout.addLayout(radio_button_layout) left_layout.addLayout(file_filter_layout) checkboxes_group_layout = QVBoxLayout() checkboxes_group_layout.setSpacing(10) row1_layout = QHBoxLayout() row1_layout.setSpacing(10) self.skip_zip_checkbox = QCheckBox("Skip .zip") self.skip_zip_checkbox.setToolTip("If checked, .zip archive files will not be downloaded.\n(Disabled if 'Only Archives' is selected).") self.skip_zip_checkbox.setChecked(True) row1_layout.addWidget(self.skip_zip_checkbox) self.skip_rar_checkbox = QCheckBox("Skip .rar") self.skip_rar_checkbox.setToolTip("If checked, .rar archive files will not be downloaded.\n(Disabled if 'Only Archives' is selected).") self.skip_rar_checkbox.setChecked(True) row1_layout.addWidget(self.skip_rar_checkbox) self.download_thumbnails_checkbox = QCheckBox("Download Thumbnails Only") # Tooltip already exists for download_thumbnails_checkbox self.download_thumbnails_checkbox.setChecked(False) self.download_thumbnails_checkbox.setToolTip("Thumbnail download functionality is currently limited without the API.") row1_layout.addWidget(self.download_thumbnails_checkbox) self.compress_images_checkbox = QCheckBox("Compress Large Images (to WebP)") self.compress_images_checkbox.setChecked(False) self.compress_images_checkbox.setToolTip("Compress images > 1.5MB to WebP format (requires Pillow).") row1_layout.addWidget(self.compress_images_checkbox) row1_layout.addStretch(1) checkboxes_group_layout.addLayout(row1_layout) advanced_settings_label = QLabel("āš™ļø Advanced Settings:") checkboxes_group_layout.addWidget(advanced_settings_label) advanced_row1_layout = QHBoxLayout() advanced_row1_layout.setSpacing(10) self.use_subfolders_checkbox = QCheckBox("Separate Folders by Name/Title") self.use_subfolders_checkbox.setToolTip( "Create subfolders based on 'Filter by Character(s)' input or post titles.\n" "Uses 'Known Shows/Characters' list as a fallback for folder names if no specific filter matches.\n" "Enables the 'Filter by Character(s)' input and 'Custom Folder Name' for single posts.") self.use_subfolders_checkbox.setChecked(True) self.use_subfolders_checkbox.toggled.connect(self.update_ui_for_subfolders) advanced_row1_layout.addWidget(self.use_subfolders_checkbox) self.use_subfolder_per_post_checkbox = QCheckBox("Subfolder per Post") self.use_subfolder_per_post_checkbox.setChecked(False) self.use_subfolder_per_post_checkbox.setToolTip( "Creates a subfolder for each post. If 'Separate Folders' is also on, it's inside the character/title folder." ) self.use_subfolder_per_post_checkbox.toggled.connect(self.update_ui_for_subfolders) advanced_row1_layout.addWidget(self.use_subfolder_per_post_checkbox) advanced_row1_layout.addStretch(1) checkboxes_group_layout.addLayout(advanced_row1_layout) advanced_row2_layout = QHBoxLayout() advanced_row2_layout.setSpacing(10) multithreading_layout = QHBoxLayout() multithreading_layout.setContentsMargins(0,0,0,0) self.use_multithreading_checkbox = QCheckBox("Use Multithreading") # Tooltip already exists for use_multithreading_checkbox self.use_multithreading_checkbox.setChecked(True) self.use_multithreading_checkbox.setToolTip( "Enables concurrent operations. See 'Threads' input for details." ) multithreading_layout.addWidget(self.use_multithreading_checkbox) self.thread_count_label = QLabel("Threads:") multithreading_layout.addWidget(self.thread_count_label) self.thread_count_input = QLineEdit() # Tooltip already exists for thread_count_input self.thread_count_input.setFixedWidth(40) self.thread_count_input.setText("4") self.thread_count_input.setToolTip( f"Number of concurrent operations.\n" f"- Single Post: Concurrent file downloads (1-{MAX_FILE_THREADS_PER_POST_OR_WORKER} recommended).\n" f"- Creator Feed: Concurrent post processing (1-{MAX_THREADS}).\n" f" File downloads per post worker also use this value (1-{MAX_FILE_THREADS_PER_POST_OR_WORKER} recommended)." ) self.thread_count_input.setValidator(QIntValidator(1, MAX_THREADS)) multithreading_layout.addWidget(self.thread_count_input) advanced_row2_layout.addLayout(multithreading_layout) self.external_links_checkbox = QCheckBox("Show External Links in Log") self.external_links_checkbox.setToolTip( "If checked, a secondary log panel appears below the main log to display external links found in post descriptions.\n" "(Disabled if 'Only Links' or 'Only Archives' mode is active).") self.external_links_checkbox.setChecked(False) advanced_row2_layout.addWidget(self.external_links_checkbox) self.manga_mode_checkbox = QCheckBox("Manga/Comic Mode") # Tooltip already exists for manga_mode_checkbox self.manga_mode_checkbox.setToolTip("Downloads posts from oldest to newest and renames files based on post title (for creator feeds only).") self.manga_mode_checkbox.setChecked(False) advanced_row2_layout.addWidget(self.manga_mode_checkbox) # Keep manga mode checkbox here advanced_row2_layout.addStretch(1) checkboxes_group_layout.addLayout(advanced_row2_layout) left_layout.addLayout(checkboxes_group_layout) btn_layout = QHBoxLayout() btn_layout.setSpacing(10) self.download_btn = QPushButton("ā¬‡ļø Start Download") self.download_btn.setToolTip("Click to start the download or link extraction process with the current settings.") self.download_btn.setStyleSheet("padding: 8px 15px; font-weight: bold;") self.download_btn.clicked.connect(self.start_download) self.cancel_btn = QPushButton("āŒ Cancel & Reset UI") # Updated button text for clarity self.cancel_btn.setEnabled(False) self.cancel_btn.setToolTip("Click to cancel the ongoing download/extraction process and reset the UI fields (preserving URL and Directory).") self.cancel_btn.clicked.connect(self.cancel_download_button_action) # Changed connection btn_layout.addWidget(self.download_btn) btn_layout.addWidget(self.cancel_btn) left_layout.addLayout(btn_layout) left_layout.addSpacing(10) known_chars_label_layout = QHBoxLayout() known_chars_label_layout.setSpacing(10) self.known_chars_label = QLabel("šŸŽ­ Known Shows/Characters (for Folder Names):") self.character_search_input = QLineEdit() self.character_search_input.setToolTip("Type here to filter the list of known shows/characters below.") self.character_search_input.setPlaceholderText("Search characters...") known_chars_label_layout.addWidget(self.known_chars_label, 1) known_chars_label_layout.addWidget(self.character_search_input) left_layout.addLayout(known_chars_label_layout) self.character_list = QListWidget() self.character_list.setToolTip( "This list contains names used for automatic folder creation when 'Separate Folders' is on\n" "and no specific 'Filter by Character(s)' is provided or matches a post.\n" "Add names of series, games, or characters you frequently download.") self.character_list.setSelectionMode(QListWidget.ExtendedSelection) left_layout.addWidget(self.character_list, 1) char_manage_layout = QHBoxLayout() char_manage_layout.setSpacing(10) self.new_char_input = QLineEdit() self.new_char_input.setToolTip("Enter a new show, game, or character name to add to the list above.") self.new_char_input.setPlaceholderText("Add new show/character name") self.add_char_button = QPushButton("āž• Add") self.add_char_button.setToolTip("Add the name from the input field to the 'Known Shows/Characters' list.") self.delete_char_button = QPushButton("šŸ—‘ļø Delete Selected") self.delete_char_button.setToolTip("Delete the selected name(s) from the 'Known Shows/Characters' list.") self.add_char_button.clicked.connect(self.add_new_character) self.new_char_input.returnPressed.connect(self.add_char_button.click) self.delete_char_button.clicked.connect(self.delete_selected_character) char_manage_layout.addWidget(self.new_char_input, 2) char_manage_layout.addWidget(self.add_char_button, 1) char_manage_layout.addWidget(self.delete_char_button, 1) left_layout.addLayout(char_manage_layout) left_layout.addStretch(0) log_title_layout = QHBoxLayout() self.progress_log_label = QLabel("šŸ“œ Progress Log:") log_title_layout.addWidget(self.progress_log_label) log_title_layout.addStretch(1) self.link_search_input = QLineEdit() self.link_search_input.setToolTip("When in 'Only Links' mode, type here to filter the displayed links by text, URL, or platform.") self.link_search_input.setPlaceholderText("Search Links...") self.link_search_input.setVisible(False) self.link_search_input.setFixedWidth(150) log_title_layout.addWidget(self.link_search_input) self.link_search_button = QPushButton("šŸ”") self.link_search_button.setToolTip("Filter displayed links") self.link_search_button.setVisible(False) self.link_search_button.setFixedWidth(30) self.link_search_button.setStyleSheet("padding: 4px 4px;") log_title_layout.addWidget(self.link_search_button) self.manga_rename_toggle_button = QPushButton() self.manga_rename_toggle_button.setVisible(False) self.manga_rename_toggle_button.setFixedWidth(140) self.manga_rename_toggle_button.setStyleSheet("padding: 4px 8px;") self._update_manga_filename_style_button_text() log_title_layout.addWidget(self.manga_rename_toggle_button) self.multipart_toggle_button = QPushButton() self.multipart_toggle_button.setToolTip("Toggle between Multi-part and Single-stream downloads for large files.") self.multipart_toggle_button.setFixedWidth(130) # Adjust width as needed self.multipart_toggle_button.setStyleSheet("padding: 4px 8px;") # Added padding self._update_multipart_toggle_button_text() # Set initial text log_title_layout.addWidget(self.multipart_toggle_button) # Add to layout self.log_verbosity_button = QPushButton("Show Basic Log") self.log_verbosity_button.setToolTip("Toggle between full and basic log details.") self.log_verbosity_button.setFixedWidth(110) self.log_verbosity_button.setStyleSheet("padding: 4px 8px;") log_title_layout.addWidget(self.log_verbosity_button) self.reset_button = QPushButton("šŸ”„ Reset") self.reset_button.setToolTip("Reset all inputs and logs to default state (only when idle).") self.reset_button.setFixedWidth(80) self.reset_button.setStyleSheet("padding: 4px 8px;") log_title_layout.addWidget(self.reset_button) right_layout.addLayout(log_title_layout) self.log_splitter = QSplitter(Qt.Vertical) self.main_log_output = QTextEdit() self.main_log_output.setToolTip("Displays progress messages, errors, and summaries. In 'Only Links' mode, shows extracted links.") self.main_log_output.setReadOnly(True) self.main_log_output.setLineWrapMode(QTextEdit.NoWrap) self.main_log_output.setStyleSheet(""" QTextEdit { background-color: #3C3F41; border: 1px solid #5A5A5A; padding: 5px; color: #F0F0F0; border-radius: 4px; font-family: Consolas, Courier New, monospace; font-size: 9.5pt; }""") self.external_log_output = QTextEdit() self.external_log_output.setToolTip("If 'Show External Links in Log' is checked, this panel displays external links found in post descriptions.") self.external_log_output.setReadOnly(True) self.external_log_output.setLineWrapMode(QTextEdit.NoWrap) self.external_log_output.setStyleSheet(""" QTextEdit { background-color: #3C3F41; border: 1px solid #5A5A5A; padding: 5px; color: #F0F0F0; border-radius: 4px; font-family: Consolas, Courier New, monospace; font-size: 9.5pt; }""") self.external_log_output.hide() self.log_splitter.addWidget(self.main_log_output) self.log_splitter.addWidget(self.external_log_output) self.log_splitter.setSizes([self.height(), 0]) right_layout.addWidget(self.log_splitter, 1) export_button_layout = QHBoxLayout() export_button_layout.addStretch(1) self.export_links_button = QPushButton("Export Links") # Tooltip already exists for export_links_button self.export_links_button.setToolTip("Export all extracted links to a .txt file.") self.export_links_button.setFixedWidth(100) self.export_links_button.setStyleSheet("padding: 4px 8px; margin-top: 5px;") self.export_links_button.setEnabled(False) self.export_links_button.setVisible(False) export_button_layout.addWidget(self.export_links_button) right_layout.addLayout(export_button_layout) self.progress_label = QLabel("Progress: Idle") self.progress_label.setToolTip("Shows the overall progress of the download or link extraction process (e.g., posts processed).") self.progress_label.setStyleSheet("padding-top: 5px; font-style: italic;") right_layout.addWidget(self.progress_label) self.file_progress_label = QLabel("") self.file_progress_label.setToolTip("Shows the progress of individual file downloads, including speed and size.") self.file_progress_label.setWordWrap(True) self.file_progress_label.setStyleSheet("padding-top: 2px; font-style: italic; color: #A0A0A0;") right_layout.addWidget(self.file_progress_label) self.main_splitter.addWidget(left_panel_widget) self.main_splitter.addWidget(right_panel_widget) initial_width = self.width() left_width = int(initial_width * 0.35) right_width = initial_width - left_width self.main_splitter.setSizes([left_width, right_width]) top_level_layout = QHBoxLayout(self) top_level_layout.setContentsMargins(0,0,0,0) top_level_layout.addWidget(self.main_splitter) self.update_ui_for_subfolders(self.use_subfolders_checkbox.isChecked()) self.update_external_links_setting(self.external_links_checkbox.isChecked()) self.update_multithreading_label(self.thread_count_input.text()) self.update_page_range_enabled_state() if self.manga_mode_checkbox: self.update_ui_for_manga_mode(self.manga_mode_checkbox.isChecked()) if hasattr(self, 'link_input'): self.link_input.textChanged.connect(self.update_page_range_enabled_state) self.load_known_names_from_util() self._handle_multithreading_toggle(self.use_multithreading_checkbox.isChecked()) if hasattr(self, 'radio_group') and self.radio_group.checkedButton(): self._handle_filter_mode_change(self.radio_group.checkedButton(), True) self._update_manga_filename_style_button_text() self._update_skip_scope_button_text() self._update_char_filter_scope_button_text() def _center_on_screen(self): """Centers the widget on the screen.""" try: screen_geometry = QDesktopWidget().screenGeometry() widget_geometry = self.frameGeometry() widget_geometry.moveCenter(screen_geometry.center()) self.move(widget_geometry.topLeft()) except Exception as e: self.log_signal.emit(f"āš ļø Error centering window: {e}") def get_dark_theme(self): return """ QWidget { background-color: #2E2E2E; color: #E0E0E0; font-family: Segoe UI, Arial, sans-serif; font-size: 10pt; } QLineEdit, QListWidget { background-color: #3C3F41; border: 1px solid #5A5A5A; padding: 5px; color: #F0F0F0; border-radius: 4px; } QTextEdit { background-color: #3C3F41; border: 1px solid #5A5A5A; padding: 5px; color: #F0F0F0; border-radius: 4px; } QPushButton { background-color: #555; color: #F0F0F0; border: 1px solid #6A6A6A; padding: 6px 12px; border-radius: 4px; min-height: 22px; } QPushButton:hover { background-color: #656565; border: 1px solid #7A7A7A; } QPushButton:pressed { background-color: #4A4A4A; } QPushButton:disabled { background-color: #404040; color: #888; border-color: #555; } QLabel { font-weight: bold; padding-top: 4px; padding-bottom: 2px; color: #C0C0C0; } QRadioButton, QCheckBox { spacing: 5px; color: #E0E0E0; padding-top: 4px; padding-bottom: 4px; } QRadioButton::indicator, QCheckBox::indicator { width: 14px; height: 14px; } QListWidget { alternate-background-color: #353535; border: 1px solid #5A5A5A; } QListWidget::item:selected { background-color: #007ACC; color: #FFFFFF; } QToolTip { background-color: #4A4A4A; color: #F0F0F0; border: 1px solid #6A6A6A; padding: 4px; border-radius: 3px; } QSplitter::handle { background-color: #5A5A5A; } QSplitter::handle:horizontal { width: 5px; } QSplitter::handle:vertical { height: 5px; } QFrame[frameShape="4"], QFrame[frameShape="5"] { border: 1px solid #4A4A4A; border-radius: 3px; } """ def browse_directory(self): current_dir = self.dir_input.text() if os.path.isdir(self.dir_input.text()) else "" folder = QFileDialog.getExistingDirectory(self, "Select Download Folder", current_dir) if folder: self.dir_input.setText(folder) def handle_main_log(self, message): is_html_message = message.startswith(HTML_PREFIX) display_message = message use_html = False if is_html_message: display_message = message[len(HTML_PREFIX):] use_html = True elif self.basic_log_mode: basic_keywords = [ 'šŸš€ starting download', 'šŸ download finished', 'šŸ download cancelled', 'āŒ', 'āš ļø', 'āœ… all posts processed', 'āœ… reached end of posts', 'summary:', 'progress:', '[fetcher]', 'critical error', 'import error', 'error', 'fail', 'timeout', 'unsupported url', 'invalid url', 'no posts found', 'could not create directory', 'missing dependency', 'high thread count', 'manga mode filter warning', 'duplicate name', 'potential name conflict', 'invalid filter name', 'no valid character filters' ] message_lower = message.lower() if not any(keyword in message_lower for keyword in basic_keywords): if not message.strip().startswith("āœ… Saved:") and \ not message.strip().startswith("āœ… Added") and \ not message.strip().startswith("āœ… Application reset complete"): return try: safe_message = str(display_message).replace('\x00', '[NULL]') if use_html: self.main_log_output.insertHtml(safe_message) else: self.main_log_output.append(safe_message) scrollbar = self.main_log_output.verticalScrollBar() if scrollbar.value() >= scrollbar.maximum() - 30: scrollbar.setValue(scrollbar.maximum()) except Exception as e: print(f"GUI Main Log Error: {e}\nOriginal Message: {message}") def _is_download_active(self): single_thread_active = self.download_thread and self.download_thread.isRunning() pool_active = self.thread_pool is not None and any(not f.done() for f in self.active_futures if f is not None) return single_thread_active or pool_active def handle_external_link_signal(self, post_title, link_text, link_url, platform): link_data = (post_title, link_text, link_url, platform) self.external_link_queue.append(link_data) if self.radio_only_links and self.radio_only_links.isChecked(): self.extracted_links_cache.append(link_data) self._try_process_next_external_link() def _try_process_next_external_link(self): if self._is_processing_external_link_queue or not self.external_link_queue: return is_only_links_mode = self.radio_only_links and self.radio_only_links.isChecked() should_display_in_external_log = self.show_external_links and not is_only_links_mode if not (is_only_links_mode or should_display_in_external_log): self._is_processing_external_link_queue = False if self.external_link_queue: QTimer.singleShot(0, self._try_process_next_external_link) return self._is_processing_external_link_queue = True link_data = self.external_link_queue.popleft() if is_only_links_mode: delay_ms = 80 QTimer.singleShot(delay_ms, lambda data=link_data: self._display_and_schedule_next(data)) elif self._is_download_active(): delay_ms = random.randint(4000, 8000) QTimer.singleShot(delay_ms, lambda data=link_data: self._display_and_schedule_next(data)) else: QTimer.singleShot(0, lambda data=link_data: self._display_and_schedule_next(data)) def _display_and_schedule_next(self, link_data): post_title, link_text, link_url, platform = link_data is_only_links_mode = self.radio_only_links and self.radio_only_links.isChecked() max_link_text_len = 35 display_text = link_text[:max_link_text_len].strip() + "..." if len(link_text) > max_link_text_len else link_text formatted_link_info = f"{display_text} - {link_url} - {platform}" separator = "-" * 45 if is_only_links_mode: if post_title != self._current_link_post_title: self.log_signal.emit(HTML_PREFIX + "
" + separator + "
") title_html = f'{post_title}
' self.log_signal.emit(HTML_PREFIX + title_html) self._current_link_post_title = post_title self.log_signal.emit(formatted_link_info) elif self.show_external_links: self._append_to_external_log(formatted_link_info, separator) self._is_processing_external_link_queue = False self._try_process_next_external_link() def _append_to_external_log(self, formatted_link_text, separator): if not (self.external_log_output and self.external_log_output.isVisible()): return try: self.external_log_output.append(formatted_link_text) self.external_log_output.append("") scrollbar = self.external_log_output.verticalScrollBar() if scrollbar.value() >= scrollbar.maximum() - 50: scrollbar.setValue(scrollbar.maximum()) except Exception as e: self.log_signal.emit(f"GUI External Log Append Error: {e}\nOriginal Message: {formatted_link_text}") print(f"GUI External Log Error (Append): {e}\nOriginal Message: {formatted_link_text}") def update_file_progress_display(self, filename, progress_info): if not filename and progress_info is None: # Explicit clear self.file_progress_label.setText("") return if isinstance(progress_info, list): # Multi-part progress (list of chunk dicts) if not progress_info: # Empty list self.file_progress_label.setText(f"File: {filename} - Initializing parts...") return total_downloaded_overall = sum(cs.get('downloaded', 0) for cs in progress_info) # total_file_size_overall should ideally be from progress_data['total_file_size'] # For now, we sum chunk totals. This assumes all chunks are for the same file. total_file_size_overall = sum(cs.get('total', 0) for cs in progress_info) active_chunks_count = 0 combined_speed_bps = 0 for cs in progress_info: if cs.get('active', False): active_chunks_count += 1 combined_speed_bps += cs.get('speed_bps', 0) dl_mb = total_downloaded_overall / (1024 * 1024) total_mb = total_file_size_overall / (1024 * 1024) speed_MBps = (combined_speed_bps / 8) / (1024 * 1024) progress_text = f"DL '{filename[:20]}...': {dl_mb:.1f}/{total_mb:.1f} MB ({active_chunks_count} parts @ {speed_MBps:.2f} MB/s)" self.file_progress_label.setText(progress_text) elif isinstance(progress_info, tuple) and len(progress_info) == 2: # Single stream (downloaded_bytes, total_bytes) downloaded_bytes, total_bytes = progress_info if not filename and total_bytes == 0 and downloaded_bytes == 0: # Clear if no info self.file_progress_label.setText("") return max_fn_len = 25 disp_fn = filename if len(filename) <= max_fn_len else filename[:max_fn_len-3].strip()+"..." dl_mb = downloaded_bytes / (1024*1024) prog_text_base = f"Downloading '{disp_fn}' ({dl_mb:.1f}MB" if total_bytes > 0: tot_mb = total_bytes / (1024*1024) prog_text_base += f" / {tot_mb:.1f}MB)" else: prog_text_base += ")" self.file_progress_label.setText(prog_text_base) elif filename and progress_info is None: # Explicit request to clear for a specific file (e.g. download finished/failed) self.file_progress_label.setText("") elif not filename and not progress_info: # General clear self.file_progress_label.setText("") def update_external_links_setting(self, checked): is_only_links_mode = self.radio_only_links and self.radio_only_links.isChecked() is_only_archives_mode = self.radio_only_archives and self.radio_only_archives.isChecked() if is_only_links_mode or is_only_archives_mode: if self.external_log_output: self.external_log_output.hide() if self.log_splitter: self.log_splitter.setSizes([self.height(), 0]) return self.show_external_links = checked if checked: if self.external_log_output: self.external_log_output.show() if self.log_splitter: self.log_splitter.setSizes([self.height() // 2, self.height() // 2]) if self.main_log_output: self.main_log_output.setMinimumHeight(50) if self.external_log_output: self.external_log_output.setMinimumHeight(50) self.log_signal.emit("\n" + "="*40 + "\nšŸ”— External Links Log Enabled\n" + "="*40) if self.external_log_output: self.external_log_output.clear() self.external_log_output.append("šŸ”— External Links Found:") self._try_process_next_external_link() else: if self.external_log_output: self.external_log_output.hide() if self.log_splitter: self.log_splitter.setSizes([self.height(), 0]) if self.main_log_output: self.main_log_output.setMinimumHeight(0) if self.external_log_output: self.external_log_output.setMinimumHeight(0) if self.external_log_output: self.external_log_output.clear() self.log_signal.emit("\n" + "="*40 + "\nšŸ”— External Links Log Disabled\n" + "="*40) def _handle_filter_mode_change(self, button, checked): if not button or not checked: return filter_mode_text = button.text() is_only_links = (filter_mode_text == "šŸ”— Only Links") is_only_archives = (filter_mode_text == "šŸ“¦ Only Archives") # --- Visibility for log header buttons --- # Hide these buttons if in "Only Links" or "Only Archives" mode if self.skip_scope_toggle_button: self.skip_scope_toggle_button.setVisible(not (is_only_links or is_only_archives)) if hasattr(self, 'multipart_toggle_button') and self.multipart_toggle_button: self.multipart_toggle_button.setVisible(not (is_only_links or is_only_archives)) # Other log header buttons (manga, char filter scope) are handled by update_ui_for_manga_mode and update_ui_for_subfolders if self.link_search_input: self.link_search_input.setVisible(is_only_links) if self.link_search_button: self.link_search_button.setVisible(is_only_links) if self.export_links_button: self.export_links_button.setVisible(is_only_links) self.export_links_button.setEnabled(is_only_links and bool(self.extracted_links_cache)) if self.download_btn: # Update download button text if is_only_links: self.download_btn.setText("šŸ”— Extract Links") else: self.download_btn.setText("ā¬‡ļø Start Download") if not is_only_links and self.link_search_input: self.link_search_input.clear() file_download_mode_active = not is_only_links if self.dir_input: self.dir_input.setEnabled(file_download_mode_active) if self.dir_button: self.dir_button.setEnabled(file_download_mode_active) if self.use_subfolders_checkbox: self.use_subfolders_checkbox.setEnabled(file_download_mode_active) if self.skip_words_input: self.skip_words_input.setEnabled(file_download_mode_active) if self.skip_scope_toggle_button: self.skip_scope_toggle_button.setEnabled(file_download_mode_active) if hasattr(self, 'remove_from_filename_input'): self.remove_from_filename_input.setEnabled(file_download_mode_active) if self.skip_zip_checkbox: can_skip_zip = not is_only_links and not is_only_archives self.skip_zip_checkbox.setEnabled(can_skip_zip) if is_only_archives: self.skip_zip_checkbox.setChecked(False) if self.skip_rar_checkbox: can_skip_rar = not is_only_links and not is_only_archives self.skip_rar_checkbox.setEnabled(can_skip_rar) if is_only_archives: self.skip_rar_checkbox.setChecked(False) other_file_proc_enabled = not is_only_links and not is_only_archives if self.download_thumbnails_checkbox: self.download_thumbnails_checkbox.setEnabled(other_file_proc_enabled) if self.compress_images_checkbox: self.compress_images_checkbox.setEnabled(other_file_proc_enabled) if self.external_links_checkbox: can_show_external_log_option = not is_only_links and not is_only_archives self.external_links_checkbox.setEnabled(can_show_external_log_option) if not can_show_external_log_option: self.external_links_checkbox.setChecked(False) if is_only_links: self.progress_log_label.setText("šŸ“œ Extracted Links Log:") if self.external_log_output: self.external_log_output.hide() if self.log_splitter: self.log_splitter.setSizes([self.height(), 0]) if self.main_log_output: self.main_log_output.clear(); self.main_log_output.setMinimumHeight(0) if self.external_log_output: self.external_log_output.clear(); self.external_log_output.setMinimumHeight(0) self.log_signal.emit("="*20 + " Mode changed to: Only Links " + "="*20) self._filter_links_log() self._try_process_next_external_link() elif is_only_archives: self.progress_log_label.setText("šŸ“œ Progress Log (Archives Only):") if self.external_log_output: self.external_log_output.hide() if self.log_splitter: self.log_splitter.setSizes([self.height(), 0]) if self.main_log_output: self.main_log_output.clear() self.log_signal.emit("="*20 + " Mode changed to: Only Archives " + "="*20) else: self.progress_log_label.setText("šŸ“œ Progress Log:") self.update_external_links_setting(self.external_links_checkbox.isChecked() if self.external_links_checkbox else False) self.log_signal.emit(f"="*20 + f" Mode changed to: {filter_mode_text} " + "="*20) subfolders_on = self.use_subfolders_checkbox.isChecked() if self.use_subfolders_checkbox else False manga_on = self.manga_mode_checkbox.isChecked() if self.manga_mode_checkbox else False enable_character_filter_related_widgets = file_download_mode_active and (subfolders_on or manga_on) if self.character_input: self.character_input.setEnabled(enable_character_filter_related_widgets) if not enable_character_filter_related_widgets: self.character_input.clear() if self.char_filter_scope_toggle_button: self.char_filter_scope_toggle_button.setEnabled(enable_character_filter_related_widgets) self.update_ui_for_subfolders(subfolders_on) self.update_custom_folder_visibility() # Ensure manga mode UI updates (which includes the visibility of manga_rename_toggle_button) self.update_ui_for_manga_mode(self.manga_mode_checkbox.isChecked() if self.manga_mode_checkbox else False) def _filter_links_log(self): if not (self.radio_only_links and self.radio_only_links.isChecked()): return search_term = self.link_search_input.text().lower().strip() if self.link_search_input else "" self.main_log_output.clear() current_title_for_display = None separator = "-" * 45 for post_title, link_text, link_url, platform in self.extracted_links_cache: matches_search = ( not search_term or search_term in link_text.lower() or search_term in link_url.lower() or search_term in platform.lower() ) if matches_search: if post_title != current_title_for_display: self.main_log_output.insertHtml("
" + separator + "
") title_html = f'{post_title}
' self.main_log_output.insertHtml(title_html) current_title_for_display = post_title max_link_text_len = 35 display_text = link_text[:max_link_text_len].strip() + "..." if len(link_text) > max_link_text_len else link_text formatted_link_info = f"{display_text} - {link_url} - {platform}" self.main_log_output.append(formatted_link_info) if self.main_log_output.toPlainText().strip(): self.main_log_output.append("") self.main_log_output.verticalScrollBar().setValue(0) def _export_links_to_file(self): if not (self.radio_only_links and self.radio_only_links.isChecked()): QMessageBox.information(self, "Export Links", "Link export is only available in 'Only Links' mode.") return if not self.extracted_links_cache: QMessageBox.information(self, "Export Links", "No links have been extracted yet.") return default_filename = "extracted_links.txt" filepath, _ = QFileDialog.getSaveFileName(self, "Save Links", default_filename, "Text Files (*.txt);;All Files (*)") if filepath: try: with open(filepath, 'w', encoding='utf-8') as f: current_title_for_export = None separator = "-" * 60 + "\n" for post_title, link_text, link_url, platform in self.extracted_links_cache: if post_title != current_title_for_export: if current_title_for_export is not None: f.write("\n" + separator + "\n") f.write(f"Post Title: {post_title}\n\n") current_title_for_export = post_title f.write(f" {link_text} - {link_url} - {platform}\n") self.log_signal.emit(f"āœ… Links successfully exported to: {filepath}") QMessageBox.information(self, "Export Successful", f"Links exported to:\n{filepath}") except Exception as e: self.log_signal.emit(f"āŒ Error exporting links: {e}") QMessageBox.critical(self, "Export Error", f"Could not export links: {e}") def get_filter_mode(self): if self.radio_only_links and self.radio_only_links.isChecked(): return 'all' elif self.radio_images.isChecked(): return 'image' elif self.radio_videos.isChecked(): return 'video' elif self.radio_only_archives and self.radio_only_archives.isChecked(): return 'archive' elif self.radio_all.isChecked(): return 'all' return 'all' def get_skip_words_scope(self): return self.skip_words_scope def _update_skip_scope_button_text(self): if self.skip_scope_toggle_button: if self.skip_words_scope == SKIP_SCOPE_FILES: self.skip_scope_toggle_button.setText("Scope: Files") self.skip_scope_toggle_button.setToolTip( "Current Skip Scope: Files\n\n" "Skips individual files if their names contain any of the 'Skip with Words'.\n" "Example: Skip words \"WIP, sketch\".\n" "- File \"art_WIP.jpg\" -> SKIPPED.\n" "- File \"final_art.png\" -> DOWNLOADED (if other conditions met).\n" "Post is still processed for other non-skipped files.\n\n" "Click to cycle to: Posts" ) elif self.skip_words_scope == SKIP_SCOPE_POSTS: self.skip_scope_toggle_button.setText("Scope: Posts") self.skip_scope_toggle_button.setToolTip( "Current Skip Scope: Posts\n\n" "Skips entire posts if their titles contain any of the 'Skip with Words'.\n" "All files from a skipped post are ignored.\n" "Example: Skip words \"preview, announcement\".\n" "- Post \"Exciting Announcement!\" -> SKIPPED.\n" "- Post \"Finished Artwork\" -> PROCESSED (if other conditions met).\n\n" "Click to cycle to: Both" ) elif self.skip_words_scope == SKIP_SCOPE_BOTH: self.skip_scope_toggle_button.setText("Scope: Both") self.skip_scope_toggle_button.setToolTip( "Current Skip Scope: Both (Posts then Files)\n\n" "1. Checks post title: If title contains a skip word, the entire post is SKIPPED.\n" "2. If post title is OK, then checks individual filenames: If a filename contains a skip word, only that file is SKIPPED.\n" "Example: Skip words \"WIP, sketch\".\n" "- Post \"Sketches and WIPs\" (title match) -> ENTIRE POST SKIPPED.\n" "- Post \"Art Update\" (title OK) with files:\n" " - \"character_WIP.jpg\" (file match) -> SKIPPED.\n" " - \"final_scene.png\" (file OK) -> DOWNLOADED.\n\n" "Click to cycle to: Files" ) else: self.skip_scope_toggle_button.setText("Scope: Unknown") self.skip_scope_toggle_button.setToolTip( "Current Skip Scope: Unknown\n\n" "The skip words scope is in an unknown state. Please cycle or reset.\n\n" "Click to cycle to: Files" ) def _cycle_skip_scope(self): if self.skip_words_scope == SKIP_SCOPE_FILES: self.skip_words_scope = SKIP_SCOPE_POSTS elif self.skip_words_scope == SKIP_SCOPE_POSTS: self.skip_words_scope = SKIP_SCOPE_BOTH elif self.skip_words_scope == SKIP_SCOPE_BOTH: self.skip_words_scope = SKIP_SCOPE_FILES else: self.skip_words_scope = SKIP_SCOPE_FILES self._update_skip_scope_button_text() self.settings.setValue(SKIP_WORDS_SCOPE_KEY, self.skip_words_scope) self.log_signal.emit(f"ā„¹ļø Skip words scope changed to: '{self.skip_words_scope}'") def get_char_filter_scope(self): return self.char_filter_scope def _update_char_filter_scope_button_text(self): if self.char_filter_scope_toggle_button: if self.char_filter_scope == CHAR_SCOPE_FILES: self.char_filter_scope_toggle_button.setText("Filter: Files") self.char_filter_scope_toggle_button.setToolTip( "Current Scope: Files\n\n" "Filters individual files by name. A post is kept if any file matches.\n" "Only matching files from that post are downloaded.\n" "Example: Filter 'Tifa'. File 'Tifa_artwork.jpg' matches and is downloaded.\n" "Folder Naming: Uses character from matching filename.\n\n" "Click to cycle to: Title" ) elif self.char_filter_scope == CHAR_SCOPE_TITLE: self.char_filter_scope_toggle_button.setText("Filter: Title") self.char_filter_scope_toggle_button.setToolTip( "Current Scope: Title\n\n" "Filters entire posts by their title. All files from a matching post are downloaded.\n" "Example: Filter 'Aerith'. Post titled 'Aerith's Garden' matches; all its files are downloaded.\n" "Folder Naming: Uses character from matching post title.\n\n" "Click to cycle to: Both" ) elif self.char_filter_scope == CHAR_SCOPE_BOTH: self.char_filter_scope_toggle_button.setText("Filter: Both") self.char_filter_scope_toggle_button.setToolTip( "Current Scope: Both (Title then Files)\n\n" "1. Checks post title: If matches, all files from post are downloaded.\n" "2. If title doesn't match, checks filenames: If any file matches, only that file is downloaded.\n" "Example: Filter 'Cloud'.\n" " - Post 'Cloud Strife' (title match) -> all files downloaded.\n" " - Post 'Bike Chase' with 'Cloud_fenrir.jpg' (file match) -> only 'Cloud_fenrir.jpg' downloaded.\n" "Folder Naming: Prioritizes title match, then file match.\n\n" "Click to cycle to: Comments" ) elif self.char_filter_scope == CHAR_SCOPE_COMMENTS: self.char_filter_scope_toggle_button.setText("Filter: Comments (Beta)") self.char_filter_scope_toggle_button.setToolTip( "Current Scope: Comments (Beta - Files first, then Comments as fallback)\n\n" "1. Checks filenames: If any file in the post matches the filter, the entire post is downloaded. Comments are NOT checked for this filter term.\n" "2. If no file matches, THEN checks post comments: If a comment matches, the entire post is downloaded.\n" "Example: Filter 'Barret'.\n" " - Post A: Files 'Barret_gunarm.jpg', 'other.png'. File 'Barret_gunarm.jpg' matches. All files from Post A downloaded. Comments not checked for 'Barret'.\n" " - Post B: Files 'dyne.jpg', 'weapon.gif'. Comments: '...a drawing of Barret Wallace...'. No file match for 'Barret'. Comment matches. All files from Post B downloaded.\n" "Folder Naming: Prioritizes character from file match, then from comment match.\n\n" "Click to cycle to: Files" ) else: self.char_filter_scope_toggle_button.setText("Filter: Unknown") self.char_filter_scope_toggle_button.setToolTip( "Current Scope: Unknown\n\n" "The character filter scope is in an unknown state. Please cycle or reset.\n\n" "Click to cycle to: Files" ) def _cycle_char_filter_scope(self): # Cycle: Files -> Title -> Both -> Comments -> Files if self.char_filter_scope == CHAR_SCOPE_FILES: self.char_filter_scope = CHAR_SCOPE_TITLE elif self.char_filter_scope == CHAR_SCOPE_TITLE: self.char_filter_scope = CHAR_SCOPE_BOTH elif self.char_filter_scope == CHAR_SCOPE_BOTH: self.char_filter_scope = CHAR_SCOPE_COMMENTS elif self.char_filter_scope == CHAR_SCOPE_COMMENTS: self.char_filter_scope = CHAR_SCOPE_FILES else: self.char_filter_scope = CHAR_SCOPE_FILES # Default fallback self._update_char_filter_scope_button_text() self.settings.setValue(CHAR_FILTER_SCOPE_KEY, self.char_filter_scope) self.log_signal.emit(f"ā„¹ļø Character filter scope changed to: '{self.char_filter_scope}'") def add_new_character(self): global KNOWN_NAMES, clean_folder_name name_to_add = self.new_char_input.text().strip() if not name_to_add: QMessageBox.warning(self, "Input Error", "Name cannot be empty."); return False name_lower = name_to_add.lower() if any(existing.lower() == name_lower for existing in KNOWN_NAMES): QMessageBox.warning(self, "Duplicate Name", f"The name '{name_to_add}' (case-insensitive) already exists."); return False similar_names_details = [] for existing_name in KNOWN_NAMES: existing_name_lower = existing_name.lower() if name_lower != existing_name_lower and (name_lower in existing_name_lower or existing_name_lower in name_lower): similar_names_details.append((name_to_add, existing_name)) if similar_names_details: first_similar_new, first_similar_existing = similar_names_details[0] shorter, longer = sorted([first_similar_new, first_similar_existing], key=len) msg_box = QMessageBox(self) msg_box.setIcon(QMessageBox.Warning) msg_box.setWindowTitle("Potential Name Conflict") msg_box.setText( f"The name '{first_similar_new}' is very similar to an existing name: '{first_similar_existing}'.\n\n" f"This could lead to files being grouped into less specific folders (e.g., under '{clean_folder_name(shorter)}' instead of a more specific '{clean_folder_name(longer)}').\n\n" "Do you want to change the name you are adding, or proceed anyway?" ) change_button = msg_box.addButton("Change Name", QMessageBox.RejectRole) proceed_button = msg_box.addButton("Proceed Anyway", QMessageBox.AcceptRole) msg_box.setDefaultButton(proceed_button) msg_box.setEscapeButton(change_button) msg_box.exec_() if msg_box.clickedButton() == change_button: self.log_signal.emit(f"ā„¹ļø User chose to change '{first_similar_new}' due to similarity with '{first_similar_existing}'.") return False self.log_signal.emit(f"āš ļø User proceeded with adding '{first_similar_new}' despite similarity with '{first_similar_existing}'.") KNOWN_NAMES.append(name_to_add) KNOWN_NAMES.sort(key=str.lower) self.character_list.clear() self.character_list.addItems(KNOWN_NAMES) self.filter_character_list(self.character_search_input.text()) self.log_signal.emit(f"āœ… Added '{name_to_add}' to known names list.") self.new_char_input.clear() self.save_known_names() return True def delete_selected_character(self): global KNOWN_NAMES selected_items = self.character_list.selectedItems() if not selected_items: QMessageBox.warning(self, "Selection Error", "Please select one or more names to delete."); return names_to_remove = {item.text() for item in selected_items} confirm = QMessageBox.question(self, "Confirm Deletion", f"Are you sure you want to delete {len(names_to_remove)} name(s)?", QMessageBox.Yes | QMessageBox.No, QMessageBox.No) if confirm == QMessageBox.Yes: original_count = len(KNOWN_NAMES) KNOWN_NAMES[:] = [n for n in KNOWN_NAMES if n not in names_to_remove] removed_count = original_count - len(KNOWN_NAMES) if removed_count > 0: self.log_signal.emit(f"šŸ—‘ļø Removed {removed_count} name(s).") self.character_list.clear() self.character_list.addItems(KNOWN_NAMES) self.filter_character_list(self.character_search_input.text()) self.save_known_names() else: self.log_signal.emit("ā„¹ļø No names were removed (they might not have been in the list).") def update_custom_folder_visibility(self, url_text=None): if url_text is None: url_text = self.link_input.text() _, _, post_id = extract_post_info(url_text.strip()) is_single_post_url = bool(post_id) subfolders_enabled = self.use_subfolders_checkbox.isChecked() if self.use_subfolders_checkbox else False not_only_links_or_archives_mode = not ( (self.radio_only_links and self.radio_only_links.isChecked()) or (self.radio_only_archives and self.radio_only_archives.isChecked()) ) should_show_custom_folder = is_single_post_url and subfolders_enabled and not_only_links_or_archives_mode if self.custom_folder_widget: self.custom_folder_widget.setVisible(should_show_custom_folder) if not (self.custom_folder_widget and self.custom_folder_widget.isVisible()): if self.custom_folder_input: self.custom_folder_input.clear() def update_ui_for_subfolders(self, checked): is_only_links = self.radio_only_links and self.radio_only_links.isChecked() is_only_archives = self.radio_only_archives and self.radio_only_archives.isChecked() if self.use_subfolder_per_post_checkbox: self.use_subfolder_per_post_checkbox.setEnabled(not is_only_links and not is_only_archives) enable_character_filter_related_widgets = checked and not is_only_links and not is_only_archives if self.character_filter_widget: self.character_filter_widget.setVisible(enable_character_filter_related_widgets) if not self.character_filter_widget.isVisible(): if self.character_input: self.character_input.clear() if self.char_filter_scope_toggle_button: self.char_filter_scope_toggle_button.setEnabled(False) else: if self.char_filter_scope_toggle_button: self.char_filter_scope_toggle_button.setEnabled(True) self.update_custom_folder_visibility() def update_page_range_enabled_state(self): url_text = self.link_input.text().strip() if self.link_input else "" _, _, post_id = extract_post_info(url_text) is_creator_feed = not post_id if url_text else False manga_mode_active = self.manga_mode_checkbox.isChecked() if self.manga_mode_checkbox else False enable_page_range = is_creator_feed and not manga_mode_active for widget in [self.page_range_label, self.start_page_input, self.to_label, self.end_page_input]: if widget: widget.setEnabled(enable_page_range) if not enable_page_range: if self.start_page_input: self.start_page_input.clear() if self.end_page_input: self.end_page_input.clear() def _update_manga_filename_style_button_text(self): if self.manga_rename_toggle_button: if self.manga_filename_style == STYLE_POST_TITLE: self.manga_rename_toggle_button.setText("Name: Post Title") self.manga_rename_toggle_button.setToolTip( "Manga Filename Style: Post Title\n\n" "When Manga/Comic Mode is active for a creator feed:\n" "- The *first* file in a post is named after the post's title (e.g., \"MyMangaChapter1.jpg\").\n" "- Any *subsequent* files within the *same post* will retain their original filenames (e.g., \"page_02.png\", \"bonus_art.jpg\").\n" "- This is generally recommended for better organization of sequential content.\n" "- Example: Post \"Chapter 1: The Beginning\" with files \"001.jpg\", \"002.jpg\".\n" " Downloads as: \"Chapter 1 The Beginning.jpg\", \"002.jpg\".\n\n" "Click to change to: Original File Name" ) elif self.manga_filename_style == STYLE_ORIGINAL_NAME: self.manga_rename_toggle_button.setText("Name: Original File") self.manga_rename_toggle_button.setToolTip( "Manga Filename Style: Original File Name\n\n" "When Manga/Comic Mode is active for a creator feed:\n" "- *All* files in a post will attempt to keep their original filenames as provided by the site (e.g., \"001.jpg\", \"page_02.png\").\n" "- This can be useful if original names are already well-structured and sequential.\n" "- If original names are inconsistent, using \"Post Title\" style is often better.\n" "- Example: Post \"Chapter 1: The Beginning\" with files \"001.jpg\", \"002.jpg\".\n" " Downloads as: \"001.jpg\", \"002.jpg\".\n\n" "Click to change to: Post Title" ) else: self.manga_rename_toggle_button.setText("Name: Unknown Style") self.manga_rename_toggle_button.setToolTip( "Manga Filename Style: Unknown\n\n" "The manga filename style is in an unknown state. Please cycle or reset.\n\n" "Click to change to: Post Title" ) def _toggle_manga_filename_style(self): current_style = self.manga_filename_style new_style = "" if current_style == STYLE_POST_TITLE: new_style = STYLE_ORIGINAL_NAME reply = QMessageBox.information(self, "Manga Filename Preference", "Using 'Name: Post Title' (first file by title, others original) is recommended for Manga Mode.\n\n" "Using 'Name: Original File' for all files might lead to less organized downloads if original names are inconsistent or non-sequential.\n\n" "Proceed with using 'Name: Original File' for all files?", QMessageBox.Yes | QMessageBox.No, QMessageBox.No) if reply == QMessageBox.No: self.log_signal.emit("ā„¹ļø Manga filename style change to 'Original File' cancelled by user.") return elif current_style == STYLE_ORIGINAL_NAME: new_style = STYLE_POST_TITLE else: self.log_signal.emit(f"āš ļø Unknown current manga filename style: {current_style}. Resetting to default ('{STYLE_POST_TITLE}').") new_style = STYLE_POST_TITLE self.manga_filename_style = new_style self.settings.setValue(MANGA_FILENAME_STYLE_KEY, self.manga_filename_style) self.settings.sync() self._update_manga_filename_style_button_text() self.log_signal.emit(f"ā„¹ļø Manga filename style changed to: '{self.manga_filename_style}'") def update_ui_for_manga_mode(self, checked): # Get current filter mode status is_only_links_mode = self.radio_only_links and self.radio_only_links.isChecked() is_only_archives_mode = self.radio_only_archives and self.radio_only_archives.isChecked() url_text = self.link_input.text().strip() if self.link_input else "" _, _, post_id = extract_post_info(url_text) is_creator_feed = not post_id if url_text else False # Manga mode checkbox itself is only enabled for creator feeds if self.manga_mode_checkbox: self.manga_mode_checkbox.setEnabled(is_creator_feed) if not is_creator_feed and self.manga_mode_checkbox.isChecked(): # If URL changes to non-creator feed, uncheck manga mode self.manga_mode_checkbox.setChecked(False) checked = self.manga_mode_checkbox.isChecked() manga_mode_effectively_on = is_creator_feed and checked if self.manga_rename_toggle_button: # Visible if manga mode is on AND not in "Only Links" or "Only Archives" mode self.manga_rename_toggle_button.setVisible(manga_mode_effectively_on and not (is_only_links_mode or is_only_archives_mode)) if manga_mode_effectively_on: if self.page_range_label: self.page_range_label.setEnabled(False) if self.start_page_input: self.start_page_input.setEnabled(False); self.start_page_input.clear() if self.to_label: self.to_label.setEnabled(False) if self.end_page_input: self.end_page_input.setEnabled(False); self.end_page_input.clear() else: self.update_page_range_enabled_state() file_download_mode_active = not (self.radio_only_links and self.radio_only_links.isChecked()) subfolders_on = self.use_subfolders_checkbox.isChecked() if self.use_subfolders_checkbox else False enable_char_filter_widgets = file_download_mode_active and (subfolders_on or manga_mode_effectively_on) if self.character_input: self.character_input.setEnabled(enable_char_filter_widgets) if not enable_char_filter_widgets: self.character_input.clear() if self.char_filter_scope_toggle_button: self.char_filter_scope_toggle_button.setEnabled(enable_char_filter_widgets) def filter_character_list(self, search_text): search_text_lower = search_text.lower() for i in range(self.character_list.count()): item = self.character_list.item(i) item.setHidden(search_text_lower not in item.text().lower()) def update_multithreading_label(self, text): if self.use_multithreading_checkbox.isChecked(): try: num_threads_val = int(text) if num_threads_val > 0 : self.use_multithreading_checkbox.setText(f"Use Multithreading ({num_threads_val} Threads)") else: self.use_multithreading_checkbox.setText("Use Multithreading (Invalid: >0)") except ValueError: self.use_multithreading_checkbox.setText("Use Multithreading (Invalid Input)") else: self.use_multithreading_checkbox.setText("Use Multithreading (1 Thread)") def _handle_multithreading_toggle(self, checked): if not checked: self.thread_count_input.setEnabled(False) self.thread_count_label.setEnabled(False) self.use_multithreading_checkbox.setText("Use Multithreading (1 Thread)") else: self.thread_count_input.setEnabled(True) self.thread_count_label.setEnabled(True) self.update_multithreading_label(self.thread_count_input.text()) def update_progress_display(self, total_posts, processed_posts): if total_posts > 0: progress_percent = (processed_posts / total_posts) * 100 self.progress_label.setText(f"Progress: {processed_posts} / {total_posts} posts ({progress_percent:.1f}%)") elif processed_posts > 0 : self.progress_label.setText(f"Progress: Processing post {processed_posts}...") else: self.progress_label.setText("Progress: Starting...") if total_posts > 0 or processed_posts > 0 : self.file_progress_label.setText("") def start_download(self): global KNOWN_NAMES, BackendDownloadThread, PostProcessorWorker, extract_post_info, clean_folder_name, MAX_FILE_THREADS_PER_POST_OR_WORKER if self._is_download_active(): QMessageBox.warning(self, "Busy", "A download is already running."); return api_url = self.link_input.text().strip() output_dir = self.dir_input.text().strip() use_subfolders = self.use_subfolders_checkbox.isChecked() use_post_subfolders = self.use_subfolder_per_post_checkbox.isChecked() compress_images = self.compress_images_checkbox.isChecked() download_thumbnails = self.download_thumbnails_checkbox.isChecked() use_multithreading_enabled_by_checkbox = self.use_multithreading_checkbox.isChecked() try: num_threads_from_gui = int(self.thread_count_input.text().strip()) if num_threads_from_gui < 1: num_threads_from_gui = 1 except ValueError: QMessageBox.critical(self, "Thread Count Error", "Invalid number of threads. Please enter a positive number.") self.set_ui_enabled(True) return raw_skip_words = self.skip_words_input.text().strip() skip_words_list = [word.strip().lower() for word in raw_skip_words.split(',') if word.strip()] raw_remove_filename_words = self.remove_from_filename_input.text().strip() if hasattr(self, 'remove_from_filename_input') else "" allow_multipart = self.allow_multipart_download_setting # Use the internal setting remove_from_filename_words_list = [word.strip() for word in raw_remove_filename_words.split(',') if word.strip()] current_skip_words_scope = self.get_skip_words_scope() current_char_filter_scope = self.get_char_filter_scope() manga_mode_is_checked = self.manga_mode_checkbox.isChecked() if self.manga_mode_checkbox else False extract_links_only = (self.radio_only_links and self.radio_only_links.isChecked()) backend_filter_mode = self.get_filter_mode() user_selected_filter_text = self.radio_group.checkedButton().text() if self.radio_group.checkedButton() else "All" if backend_filter_mode == 'archive': effective_skip_zip = False effective_skip_rar = False else: effective_skip_zip = self.skip_zip_checkbox.isChecked() effective_skip_rar = self.skip_rar_checkbox.isChecked() if not api_url: QMessageBox.critical(self, "Input Error", "URL is required."); return if not extract_links_only and not output_dir: QMessageBox.critical(self, "Input Error", "Download Directory is required when not in 'Only Links' mode."); return service, user_id, post_id_from_url = extract_post_info(api_url) if not service or not user_id: QMessageBox.critical(self, "Input Error", "Invalid or unsupported URL format."); return if not extract_links_only and not os.path.isdir(output_dir): reply = QMessageBox.question(self, "Create Directory?", f"The directory '{output_dir}' does not exist.\nCreate it now?", QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes) if reply == QMessageBox.Yes: try: os.makedirs(output_dir, exist_ok=True); self.log_signal.emit(f"ā„¹ļø Created directory: {output_dir}") except Exception as e: QMessageBox.critical(self, "Directory Error", f"Could not create directory: {e}"); return else: self.log_signal.emit("āŒ Download cancelled: Output directory does not exist and was not created."); return if compress_images and Image is None: QMessageBox.warning(self, "Missing Dependency", "Pillow library (for image compression) not found. Compression will be disabled.") compress_images = False; self.compress_images_checkbox.setChecked(False) manga_mode = manga_mode_is_checked and not post_id_from_url start_page_str, end_page_str = self.start_page_input.text().strip(), self.end_page_input.text().strip() start_page, end_page = None, None is_creator_feed = bool(not post_id_from_url) if is_creator_feed and not manga_mode: try: if start_page_str: start_page = int(start_page_str) if end_page_str: end_page = int(end_page_str) if start_page is not None and start_page <= 0: raise ValueError("Start page must be positive.") if end_page is not None and end_page <= 0: raise ValueError("End page must be positive.") if start_page and end_page and start_page > end_page: raise ValueError("Start page cannot be greater than end page.") except ValueError as e: QMessageBox.critical(self, "Page Range Error", f"Invalid page range: {e}"); return elif manga_mode: start_page, end_page = None, None # Manga Mode specific duplicate handling is now managed entirely within downloader_utils.py self.external_link_queue.clear(); self.extracted_links_cache = []; self._is_processing_external_link_queue = False; self._current_link_post_title = None raw_character_filters_text = self.character_input.text().strip() # --- New parsing logic for character filters --- parsed_character_filter_objects = [] if raw_character_filters_text: raw_parts = [] current_part_buffer = "" in_group_parsing = False for char_token in raw_character_filters_text: if char_token == '(': in_group_parsing = True current_part_buffer += char_token elif char_token == ')': in_group_parsing = False current_part_buffer += char_token elif char_token == ',' and not in_group_parsing: if current_part_buffer.strip(): raw_parts.append(current_part_buffer.strip()) current_part_buffer = "" else: current_part_buffer += char_token if current_part_buffer.strip(): raw_parts.append(current_part_buffer.strip()) for part_str in raw_parts: part_str = part_str.strip() if not part_str: continue if part_str.startswith("(") and part_str.endswith(")"): group_content_str = part_str[1:-1].strip() aliases_in_group = [alias.strip() for alias in group_content_str.split(',') if alias.strip()] if aliases_in_group: group_folder_name = " ".join(aliases_in_group) parsed_character_filter_objects.append({ "name": group_folder_name, # This is the primary/folder name "is_group": True, "aliases": aliases_in_group # These are for matching }) else: parsed_character_filter_objects.append({ "name": part_str, # Folder name and matching name are the same "is_group": False, "aliases": [part_str] }) # --- End new parsing logic --- filter_character_list_to_pass = None needs_folder_naming_validation = (use_subfolders or manga_mode) and not extract_links_only if parsed_character_filter_objects and not extract_links_only : self.log_signal.emit(f"ā„¹ļø Validating character filters: {', '.join(item['name'] + (' (Group: ' + '/'.join(item['aliases']) + ')' if item['is_group'] else '') for item in parsed_character_filter_objects)}") valid_filters_for_backend = [] user_cancelled_validation = False for filter_item_obj in parsed_character_filter_objects: item_primary_name = filter_item_obj["name"] cleaned_name_test = clean_folder_name(item_primary_name) if needs_folder_naming_validation and not cleaned_name_test: QMessageBox.warning(self, "Invalid Filter Name for Folder", f"Filter name '{item_primary_name}' is invalid for a folder and will be skipped for folder naming.") self.log_signal.emit(f"āš ļø Skipping invalid filter for folder naming: '{item_primary_name}'") continue # --- New: Check if any alias of a group is already known --- an_alias_is_already_known = False if filter_item_obj["is_group"] and needs_folder_naming_validation: for alias in filter_item_obj["aliases"]: if any(existing_known.lower() == alias.lower() for existing_known in KNOWN_NAMES): an_alias_is_already_known = True self.log_signal.emit(f"ā„¹ļø Alias '{alias}' (from group '{item_primary_name}') is already in Known Names. Group name '{item_primary_name}' will not be added to Known.txt.") break # --- End new check --- if an_alias_is_already_known: valid_filters_for_backend.append(filter_item_obj) continue # Determine if we should prompt to add the name to the Known.txt list. # Prompt if: # - Folder naming validation is relevant (subfolders or manga mode, and not just extracting links) # - AND Manga Mode is OFF (this is the key change for your request) # - AND the primary name of the filter isn't already in Known.txt should_prompt_to_add_to_known_list = ( needs_folder_naming_validation and not manga_mode and # Do NOT prompt if Manga Mode is ON item_primary_name.lower() not in {kn.lower() for kn in KNOWN_NAMES} ) if should_prompt_to_add_to_known_list: reply = QMessageBox.question(self, "Add to Known List?", f"Filter name '{item_primary_name}' (used for folder/manga naming) is not in known names list.\nAdd it now?", QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel, QMessageBox.Yes) if reply == QMessageBox.Yes: self.new_char_input.setText(item_primary_name) # Use the primary name for adding if self.add_new_character(): valid_filters_for_backend.append(filter_item_obj) elif reply == QMessageBox.Cancel: user_cancelled_validation = True; break # If 'No', the filter is not used and not added to Known.txt for this session. else: # Add to filters to be used for this session if: # - Prompting is not needed (e.g., name already known, or not manga_mode but name is known) # - OR Manga Mode is ON (filter is used without adding to Known.txt) # - OR extract_links_only is true (folder naming validation is false) valid_filters_for_backend.append(filter_item_obj) if manga_mode and needs_folder_naming_validation and item_primary_name.lower() not in {kn.lower() for kn in KNOWN_NAMES}: self.log_signal.emit(f"ā„¹ļø Manga Mode: Using filter '{item_primary_name}' for this session without adding to Known Names.") if user_cancelled_validation: return if valid_filters_for_backend: filter_character_list_to_pass = valid_filters_for_backend self.log_signal.emit(f" Using validated character filters: {', '.join(item['name'] for item in filter_character_list_to_pass)}") else: self.log_signal.emit("āš ļø No valid character filters to use for this session.") elif parsed_character_filter_objects : # If not extract_links_only is false, but filters exist filter_character_list_to_pass = parsed_character_filter_objects self.log_signal.emit(f"ā„¹ļø Character filters provided (folder naming validation may not apply): {', '.join(item['name'] for item in filter_character_list_to_pass)}") if manga_mode and not filter_character_list_to_pass and not extract_links_only: msg_box = QMessageBox(self) msg_box.setIcon(QMessageBox.Warning) msg_box.setWindowTitle("Manga Mode Filter Warning") msg_box.setText( "Manga Mode is enabled, but 'Filter by Character(s)' is empty.\n\n" "For best results (correct file naming and folder organization if subfolders are on), " "please enter the Manga/Series title into the filter field.\n\n" "Proceed without a filter (names might be generic, folder might be less specific)?" ) proceed_button = msg_box.addButton("Proceed Anyway", QMessageBox.AcceptRole) cancel_button = msg_box.addButton("Cancel Download", QMessageBox.RejectRole) msg_box.exec_() if msg_box.clickedButton() == cancel_button: self.log_signal.emit("āŒ Download cancelled due to Manga Mode filter warning."); return else: self.log_signal.emit("āš ļø Proceeding with Manga Mode without a specific title filter.") custom_folder_name_cleaned = None if use_subfolders and post_id_from_url and self.custom_folder_widget and self.custom_folder_widget.isVisible() and not extract_links_only: raw_custom_name = self.custom_folder_input.text().strip() if raw_custom_name: cleaned_custom = clean_folder_name(raw_custom_name) if cleaned_custom: custom_folder_name_cleaned = cleaned_custom else: self.log_signal.emit(f"āš ļø Invalid custom folder name ignored: '{raw_custom_name}' (resulted in empty string after cleaning).") self.main_log_output.clear() if extract_links_only: self.main_log_output.append("šŸ”— Extracting Links..."); elif backend_filter_mode == 'archive': self.main_log_output.append("šŸ“¦ Downloading Archives Only...") if self.external_log_output: self.external_log_output.clear() if self.show_external_links and not extract_links_only and backend_filter_mode != 'archive': self.external_log_output.append("šŸ”— External Links Found:") self.file_progress_label.setText(""); self.cancellation_event.clear(); self.active_futures = [] self.total_posts_to_process = 0; self.processed_posts_count = 0; self.download_counter = 0; self.skip_counter = 0 self.progress_label.setText("Progress: Initializing...") effective_num_post_workers = 1 effective_num_file_threads_per_worker = 1 if post_id_from_url: if use_multithreading_enabled_by_checkbox: effective_num_file_threads_per_worker = max(1, min(num_threads_from_gui, MAX_FILE_THREADS_PER_POST_OR_WORKER)) else: if use_multithreading_enabled_by_checkbox: effective_num_post_workers = max(1, min(num_threads_from_gui, MAX_THREADS)) effective_num_file_threads_per_worker = max(1, min(num_threads_from_gui, MAX_FILE_THREADS_PER_POST_OR_WORKER)) log_messages = ["="*40, f"šŸš€ Starting {'Link Extraction' if extract_links_only else ('Archive Download' if backend_filter_mode == 'archive' else 'Download')} @ {time.strftime('%Y-%m-%d %H:%M:%S')}", f" URL: {api_url}"] if not extract_links_only: log_messages.append(f" Save Location: {output_dir}") if post_id_from_url: log_messages.append(f" Mode: Single Post") log_messages.append(f" ā†³ File Downloads: Up to {effective_num_file_threads_per_worker} concurrent file(s)") else: log_messages.append(f" Mode: Creator Feed") log_messages.append(f" Post Processing: {'Multi-threaded (' + str(effective_num_post_workers) + ' workers)' if effective_num_post_workers > 1 else 'Single-threaded (1 worker)'}") log_messages.append(f" ā†³ File Downloads per Worker: Up to {effective_num_file_threads_per_worker} concurrent file(s)") if is_creator_feed: if manga_mode: log_messages.append(" Page Range: All (Manga Mode - Oldest Posts Processed First)") else: pr_log = "All" if start_page or end_page: pr_log = f"{f'From {start_page} ' if start_page else ''}{'to ' if start_page and end_page else ''}{f'{end_page}' if end_page else (f'Up to {end_page}' if end_page else (f'From {start_page}' if start_page else 'Specific Range'))}".strip() log_messages.append(f" Page Range: {pr_log if pr_log else 'All'}") if not extract_links_only: log_messages.append(f" Subfolders: {'Enabled' if use_subfolders else 'Disabled'}") if use_subfolders: if custom_folder_name_cleaned: log_messages.append(f" Custom Folder (Post): '{custom_folder_name_cleaned}'") if filter_character_list_to_pass: log_messages.append(f" Character Filters: {', '.join(item['name'] for item in filter_character_list_to_pass)}") log_messages.append(f" ā†³ Char Filter Scope: {current_char_filter_scope.capitalize()}") elif use_subfolders: log_messages.append(f" Folder Naming: Automatic (based on title/known names)") log_messages.extend([ f" File Type Filter: {user_selected_filter_text} (Backend processing as: {backend_filter_mode})", f" Skip Archives: {'.zip' if effective_skip_zip else ''}{', ' if effective_skip_zip and effective_skip_rar else ''}{'.rar' if effective_skip_rar else ''}{'None (Archive Mode)' if backend_filter_mode == 'archive' else ('None' if not (effective_skip_zip or effective_skip_rar) else '')}", f" Skip Words (posts/files): {', '.join(skip_words_list) if skip_words_list else 'None'}", f" Skip Words Scope: {current_skip_words_scope.capitalize()}", f" Remove Words from Filename: {', '.join(remove_from_filename_words_list) if remove_from_filename_words_list else 'None'}", f" Compress Images: {'Enabled' if compress_images else 'Disabled'}", f" Thumbnails Only: {'Enabled' if download_thumbnails else 'Disabled'}" # Removed duplicate file handling log ]) else: log_messages.append(f" Mode: Extracting Links Only") log_messages.append(f" Show External Links: {'Enabled' if self.show_external_links and not extract_links_only and backend_filter_mode != 'archive' else 'Disabled'}") if manga_mode: log_messages.append(f" Manga Mode (File Renaming by Post Title): Enabled") log_messages.append(f" ā†³ Manga Filename Style: {'Post Title Based' if self.manga_filename_style == STYLE_POST_TITLE else 'Original File Name'}") if filter_character_list_to_pass: log_messages.append(f" ā†³ Manga Character Filter (for naming/folder): {', '.join(item['name'] for item in filter_character_list_to_pass)}") log_messages.append(f" ā†³ Manga Duplicates: Will be renamed with numeric suffix if names clash (e.g., _1, _2).") should_use_multithreading_for_posts = use_multithreading_enabled_by_checkbox and not post_id_from_url log_messages.append(f" Threading: {'Multi-threaded (posts)' if should_use_multithreading_for_posts else 'Single-threaded (posts)'}") if should_use_multithreading_for_posts: log_messages.append(f" Number of Post Worker Threads: {effective_num_post_workers}") log_messages.append("="*40) for msg in log_messages: self.log_signal.emit(msg) self.set_ui_enabled(False) unwanted_keywords_for_folders = {'spicy', 'hd', 'nsfw', '4k', 'preview', 'teaser', 'clip'} args_template = { 'api_url_input': api_url, 'download_root': output_dir, 'output_dir': output_dir, 'known_names': list(KNOWN_NAMES), 'known_names_copy': list(KNOWN_NAMES), 'filter_character_list': filter_character_list_to_pass, 'filter_mode': backend_filter_mode, 'skip_zip': effective_skip_zip, 'skip_rar': effective_skip_rar, 'use_subfolders': use_subfolders, 'use_post_subfolders': use_post_subfolders, 'compress_images': compress_images, 'download_thumbnails': download_thumbnails, 'service': service, 'user_id': user_id, 'downloaded_files': self.downloaded_files, 'downloaded_files_lock': self.downloaded_files_lock, 'downloaded_file_hashes': self.downloaded_file_hashes, 'downloaded_file_hashes_lock': self.downloaded_file_hashes_lock, 'skip_words_list': skip_words_list, 'skip_words_scope': current_skip_words_scope, 'remove_from_filename_words_list': remove_from_filename_words_list, 'char_filter_scope': current_char_filter_scope, 'show_external_links': self.show_external_links, 'extract_links_only': extract_links_only, 'start_page': start_page, 'end_page': end_page, 'target_post_id_from_initial_url': post_id_from_url, 'custom_folder_name': custom_folder_name_cleaned, 'manga_mode_active': manga_mode, 'unwanted_keywords': unwanted_keywords_for_folders, 'cancellation_event': self.cancellation_event, 'signals': self.worker_signals, 'manga_filename_style': self.manga_filename_style, 'num_file_threads_for_worker': effective_num_file_threads_per_worker, 'allow_multipart_download': allow_multipart, # 'duplicate_file_mode' and session-wide tracking removed } try: if should_use_multithreading_for_posts: self.log_signal.emit(f" Initializing multi-threaded {'link extraction' if extract_links_only else 'download'} with {effective_num_post_workers} post workers...") self.start_multi_threaded_download(num_post_workers=effective_num_post_workers, **args_template) else: self.log_signal.emit(f" Initializing single-threaded {'link extraction' if extract_links_only else 'download'}...") dt_expected_keys = [ 'api_url_input', 'output_dir', 'known_names_copy', 'cancellation_event', 'filter_character_list', 'filter_mode', 'skip_zip', 'skip_rar', 'use_subfolders', 'use_post_subfolders', 'custom_folder_name', 'compress_images', 'download_thumbnails', 'service', 'user_id', 'downloaded_files', 'downloaded_file_hashes', 'remove_from_filename_words_list', 'downloaded_files_lock', 'downloaded_file_hashes_lock', 'skip_words_list', 'skip_words_scope', 'char_filter_scope', 'show_external_links', 'extract_links_only', 'num_file_threads_for_worker', 'start_page', 'end_page', 'target_post_id_from_initial_url', 'duplicate_file_mode', 'manga_mode_active', 'unwanted_keywords', 'manga_filename_style', 'allow_multipart_download' ] args_template['skip_current_file_flag'] = None single_thread_args = {key: args_template[key] for key in dt_expected_keys if key in args_template} self.start_single_threaded_download(**single_thread_args) except Exception as e: self.log_signal.emit(f"āŒ CRITICAL ERROR preparing download: {e}\n{traceback.format_exc()}") QMessageBox.critical(self, "Start Error", f"Failed to start process:\n{e}") self.download_finished(0,0,False, []) def start_single_threaded_download(self, **kwargs): global BackendDownloadThread try: self.download_thread = BackendDownloadThread(**kwargs) if hasattr(self.download_thread, 'progress_signal'): self.download_thread.progress_signal.connect(self.handle_main_log) if hasattr(self.download_thread, 'add_character_prompt_signal'): self.download_thread.add_character_prompt_signal.connect(self.add_character_prompt_signal) if hasattr(self.download_thread, 'finished_signal'): self.download_thread.finished_signal.connect(self.download_finished) if hasattr(self.download_thread, 'receive_add_character_result'): self.character_prompt_response_signal.connect(self.download_thread.receive_add_character_result) if hasattr(self.download_thread, 'external_link_signal'): self.download_thread.external_link_signal.connect(self.handle_external_link_signal) if hasattr(self.download_thread, 'file_progress_signal'): self.download_thread.file_progress_signal.connect(self.update_file_progress_display) self.download_thread.start() self.log_signal.emit("āœ… Single download thread (for posts) started.") except Exception as e: self.log_signal.emit(f"āŒ CRITICAL ERROR starting single-thread: {e}\n{traceback.format_exc()}") QMessageBox.critical(self, "Thread Start Error", f"Failed to start download process: {e}") self.download_finished(0,0,False, []) def start_multi_threaded_download(self, num_post_workers, **kwargs): global PostProcessorWorker if self.thread_pool is None: self.thread_pool = ThreadPoolExecutor(max_workers=num_post_workers, thread_name_prefix='PostWorker_') self.active_futures = [] self.processed_posts_count = 0; self.total_posts_to_process = 0; self.download_counter = 0; self.skip_counter = 0 self.all_kept_original_filenames = [] fetcher_thread = threading.Thread( target=self._fetch_and_queue_posts, args=(kwargs['api_url_input'], kwargs, num_post_workers), daemon=True, name="PostFetcher" ) fetcher_thread.start() self.log_signal.emit(f"āœ… Post fetcher thread started. {num_post_workers} post worker threads initializing...") def _fetch_and_queue_posts(self, api_url_input_for_fetcher, worker_args_template, num_post_workers): global PostProcessorWorker, download_from_api all_posts_data = [] fetch_error_occurred = False manga_mode_active_for_fetch = worker_args_template.get('manga_mode_active', False) signals_for_worker = worker_args_template.get('signals') if not signals_for_worker: self.log_signal.emit("āŒ CRITICAL ERROR: Signals object missing for worker in _fetch_and_queue_posts."); self.finished_signal.emit(0,0,True, []); return try: self.log_signal.emit(" Fetching post data from API (this may take a moment for large feeds)...") post_generator = download_from_api( api_url_input_for_fetcher, logger=lambda msg: self.log_signal.emit(f"[Fetcher] {msg}"), start_page=worker_args_template.get('start_page'), end_page=worker_args_template.get('end_page'), manga_mode=manga_mode_active_for_fetch, cancellation_event=self.cancellation_event ) for posts_batch in post_generator: if self.cancellation_event.is_set(): fetch_error_occurred = True; self.log_signal.emit(" Post fetching cancelled by user."); break if isinstance(posts_batch, list): all_posts_data.extend(posts_batch) self.total_posts_to_process = len(all_posts_data) if self.total_posts_to_process > 0 and self.total_posts_to_process % 100 == 0 : self.log_signal.emit(f" Fetched {self.total_posts_to_process} posts so far...") else: fetch_error_occurred = True; self.log_signal.emit(f"āŒ API fetcher returned non-list type: {type(posts_batch)}"); break if not fetch_error_occurred and not self.cancellation_event.is_set(): self.log_signal.emit(f"āœ… Post fetching complete. Total posts to process: {self.total_posts_to_process}") except TypeError as te: self.log_signal.emit(f"āŒ TypeError calling download_from_api: {te}\n Check 'downloader_utils.py' signature.\n{traceback.format_exc(limit=2)}"); fetch_error_occurred = True except RuntimeError as re_err: self.log_signal.emit(f"ā„¹ļø Post fetching runtime error (likely cancellation or API issue): {re_err}"); fetch_error_occurred = True except Exception as e: self.log_signal.emit(f"āŒ Error during post fetching: {e}\n{traceback.format_exc(limit=2)}"); fetch_error_occurred = True if self.cancellation_event.is_set() or fetch_error_occurred: self.finished_signal.emit(self.download_counter, self.skip_counter, self.cancellation_event.is_set(), self.all_kept_original_filenames) if self.thread_pool: self.thread_pool.shutdown(wait=False, cancel_futures=True); self.thread_pool = None return if self.total_posts_to_process == 0: self.log_signal.emit("šŸ˜• No posts found or fetched to process."); self.finished_signal.emit(0,0,False, []); return self.log_signal.emit(f" Submitting {self.total_posts_to_process} post processing tasks to thread pool...") self.processed_posts_count = 0 self.overall_progress_signal.emit(self.total_posts_to_process, 0) num_file_dl_threads_for_each_worker = worker_args_template.get('num_file_threads_for_worker', 1) ppw_expected_keys = [ 'post_data', 'download_root', 'known_names', 'filter_character_list', 'unwanted_keywords', 'filter_mode', 'skip_zip', 'skip_rar', 'use_subfolders', 'use_post_subfolders', 'target_post_id_from_initial_url', 'custom_folder_name', 'compress_images', 'download_thumbnails', 'service', 'user_id', 'api_url_input', 'cancellation_event', 'signals', 'downloaded_files', 'downloaded_file_hashes', 'downloaded_files_lock', 'downloaded_file_hashes_lock', 'remove_from_filename_words_list', 'skip_words_list', 'skip_words_scope', 'char_filter_scope', 'show_external_links', 'extract_links_only', 'allow_multipart_download', 'num_file_threads', 'skip_current_file_flag', 'manga_mode_active', 'manga_filename_style' ] # Ensure 'allow_multipart_download' is also considered for optional keys if it has a default in PostProcessorWorker ppw_optional_keys_with_defaults = { 'skip_words_list', 'skip_words_scope', 'char_filter_scope', 'remove_from_filename_words_list', 'show_external_links', 'extract_links_only', 'duplicate_file_mode', # Added duplicate_file_mode here 'num_file_threads', 'skip_current_file_flag', 'manga_mode_active', 'manga_filename_style', 'processed_base_filenames_session_wide', 'processed_base_filenames_session_wide_lock' # Add these } for post_data_item in all_posts_data: if self.cancellation_event.is_set(): break if not isinstance(post_data_item, dict): self.log_signal.emit(f"āš ļø Skipping invalid post data item (not a dict): {type(post_data_item)}"); self.processed_posts_count += 1; continue worker_init_args = {}; missing_keys = [] for key in ppw_expected_keys: if key == 'post_data': worker_init_args[key] = post_data_item elif key == 'num_file_threads': worker_init_args[key] = num_file_dl_threads_for_each_worker elif key == 'signals': worker_init_args[key] = signals_for_worker elif key in worker_args_template: worker_init_args[key] = worker_args_template[key] elif key in ppw_optional_keys_with_defaults: pass else: missing_keys.append(key) if missing_keys: self.log_signal.emit(f"āŒ CRITICAL ERROR: Missing keys for PostProcessorWorker: {', '.join(missing_keys)}"); self.cancellation_event.set(); break try: worker_instance = PostProcessorWorker(**worker_init_args) if self.thread_pool: future = self.thread_pool.submit(worker_instance.process) future.add_done_callback(self._handle_future_result) self.active_futures.append(future) else: self.log_signal.emit("āš ļø Thread pool not available. Cannot submit more tasks."); break except TypeError as te: self.log_signal.emit(f"āŒ TypeError creating PostProcessorWorker: {te}\n Passed Args: [{', '.join(sorted(worker_init_args.keys()))}]\n{traceback.format_exc(limit=5)}"); self.cancellation_event.set(); break except RuntimeError: self.log_signal.emit("āš ļø Runtime error submitting task (pool likely shutting down)."); break except Exception as e: self.log_signal.emit(f"āŒ Error submitting post {post_data_item.get('id','N/A')} to worker: {e}"); break if not self.cancellation_event.is_set(): self.log_signal.emit(f" {len(self.active_futures)} post processing tasks submitted to pool.") else: self.finished_signal.emit(self.download_counter, self.skip_counter, True, self.all_kept_original_filenames) if self.thread_pool: self.thread_pool.shutdown(wait=False, cancel_futures=True); self.thread_pool = None def _handle_future_result(self, future: Future): self.processed_posts_count += 1 downloaded_files_from_future, skipped_files_from_future = 0, 0 kept_originals_from_future = [] try: if future.cancelled(): self.log_signal.emit(" A post processing task was cancelled.") elif future.exception(): self.log_signal.emit(f"āŒ Post processing worker error: {future.exception()}") else: downloaded_files_from_future, skipped_files_from_future, kept_originals_from_future = future.result() with self.downloaded_files_lock: self.download_counter += downloaded_files_from_future self.skip_counter += skipped_files_from_future if kept_originals_from_future: self.all_kept_original_filenames.extend(kept_originals_from_future) self.overall_progress_signal.emit(self.total_posts_to_process, self.processed_posts_count) except Exception as e: self.log_signal.emit(f"āŒ Error in _handle_future_result callback: {e}\n{traceback.format_exc(limit=2)}") if self.total_posts_to_process > 0 and self.processed_posts_count >= self.total_posts_to_process: if all(f.done() for f in self.active_futures): QApplication.processEvents() self.log_signal.emit("šŸ All submitted post tasks have completed or failed.") self.finished_signal.emit(self.download_counter, self.skip_counter, self.cancellation_event.is_set(), self.all_kept_original_filenames) def set_ui_enabled(self, enabled): widgets_to_toggle = [ self.download_btn, self.link_input, self.radio_all, self.radio_images, self.radio_videos, self.radio_only_links, self.skip_zip_checkbox, self.skip_rar_checkbox, self.use_subfolders_checkbox, self.compress_images_checkbox, self.download_thumbnails_checkbox, self.use_multithreading_checkbox, self.skip_words_input, self.character_search_input, self.new_char_input, self.add_char_button, self.delete_char_button, self.char_filter_scope_toggle_button, # duplicate_file_mode_toggle_button removed self.start_page_input, self.end_page_input, self.page_range_label, self.to_label, self.character_input, self.custom_folder_input, self.custom_folder_label, self.remove_from_filename_input, self.reset_button, self.manga_mode_checkbox, self.manga_rename_toggle_button, self.multipart_toggle_button, self.skip_scope_toggle_button ] for widget in widgets_to_toggle: if widget: widget.setEnabled(enabled) if enabled: self._handle_filter_mode_change(self.radio_group.checkedButton(), True) if self.external_links_checkbox: is_only_links = self.radio_only_links and self.radio_only_links.isChecked() self.external_links_checkbox.setEnabled(enabled and not is_only_links) if self.log_verbosity_button: self.log_verbosity_button.setEnabled(True) multithreading_currently_on = self.use_multithreading_checkbox.isChecked() self.thread_count_input.setEnabled(enabled and multithreading_currently_on) self.thread_count_label.setEnabled(enabled and multithreading_currently_on) subfolders_currently_on = self.use_subfolders_checkbox.isChecked() self.use_subfolder_per_post_checkbox.setEnabled(enabled) self.cancel_btn.setEnabled(not enabled) if enabled: # Ensure these are updated based on current (possibly reset) checkbox states self._handle_multithreading_toggle(multithreading_currently_on) self.update_ui_for_manga_mode(self.manga_mode_checkbox.isChecked() if self.manga_mode_checkbox else False) self.update_custom_folder_visibility(self.link_input.text()) self.update_page_range_enabled_state() def _perform_soft_ui_reset(self, preserve_url=None, preserve_dir=None): """Resets UI elements and some state to app defaults, then applies preserved inputs.""" self.log_signal.emit("šŸ”„ Performing soft UI reset...") # 1. Reset UI fields to their visual defaults self.link_input.clear() # Will be set later if preserve_url is given self.dir_input.clear() # Will be set later if preserve_dir is given self.custom_folder_input.clear(); self.character_input.clear(); self.skip_words_input.clear(); self.start_page_input.clear(); self.end_page_input.clear(); self.new_char_input.clear(); if hasattr(self, 'remove_from_filename_input'): self.remove_from_filename_input.clear() self.character_search_input.clear(); self.thread_count_input.setText("4"); self.radio_all.setChecked(True); self.skip_zip_checkbox.setChecked(True); self.skip_rar_checkbox.setChecked(True); self.download_thumbnails_checkbox.setChecked(False); self.compress_images_checkbox.setChecked(False); self.use_subfolders_checkbox.setChecked(True); self.use_subfolder_per_post_checkbox.setChecked(False); self.use_multithreading_checkbox.setChecked(True); self.external_links_checkbox.setChecked(False) if self.manga_mode_checkbox: self.manga_mode_checkbox.setChecked(False) # 2. Reset internal state for UI-managed settings to app defaults (not from QSettings) self.allow_multipart_download_setting = False # Default to OFF self._update_multipart_toggle_button_text() self.skip_words_scope = SKIP_SCOPE_POSTS # Default self._update_skip_scope_button_text() self.char_filter_scope = CHAR_SCOPE_TITLE # Default self._update_char_filter_scope_button_text() self.manga_filename_style = STYLE_POST_TITLE # Reset to app default self._update_manga_filename_style_button_text() # 3. Restore preserved URL and Directory if preserve_url is not None: self.link_input.setText(preserve_url) if preserve_dir is not None: self.dir_input.setText(preserve_dir) # 4. Reset operational state variables (but not session-based downloaded_files/hashes) self.external_link_queue.clear(); self.extracted_links_cache = [] self._is_processing_external_link_queue = False; self._current_link_post_title = None self.total_posts_to_process = 0; self.processed_posts_count = 0 self.download_counter = 0; self.skip_counter = 0 self.all_kept_original_filenames = [] # 5. Update UI based on new (default or preserved) states self._handle_filter_mode_change(self.radio_group.checkedButton(), True) self._handle_multithreading_toggle(self.use_multithreading_checkbox.isChecked()) self.filter_character_list(self.character_search_input.text()) self.set_ui_enabled(True) # This enables buttons and calls other UI update methods # Explicitly call these to ensure they reflect changes from preserved inputs self.update_custom_folder_visibility(self.link_input.text()) self.update_page_range_enabled_state() # update_ui_for_manga_mode is called within set_ui_enabled self.log_signal.emit("āœ… Soft UI reset complete. Preserved URL and Directory (if provided).") def cancel_download_button_action(self): if not self.cancel_btn.isEnabled() and not self.cancellation_event.is_set(): self.log_signal.emit("ā„¹ļø No active download to cancel or already cancelling."); return self.log_signal.emit("āš ļø Requesting cancellation of download process (soft reset)...") current_url = self.link_input.text() current_dir = self.dir_input.text() self.cancellation_event.set() if self.download_thread and self.download_thread.isRunning(): self.download_thread.requestInterruption(); self.log_signal.emit(" Signaled single download thread to interrupt.") if self.thread_pool: self.log_signal.emit(" Initiating non-blocking shutdown and cancellation of worker pool tasks...") self.thread_pool.shutdown(wait=False, cancel_futures=True) self.thread_pool = None # Allow recreation for next download self.active_futures = [] self.external_link_queue.clear(); self._is_processing_external_link_queue = False; self._current_link_post_title = None self._perform_soft_ui_reset(preserve_url=current_url, preserve_dir=current_dir) self.progress_label.setText("Progress: Cancelled. Ready for new task.") self.file_progress_label.setText("") self.log_signal.emit("ā„¹ļø UI reset. Ready for new operation. Background tasks are being terminated.") def download_finished(self, total_downloaded, total_skipped, cancelled_by_user, kept_original_names_list=None): if kept_original_names_list is None: kept_original_names_list = self.all_kept_original_filenames if hasattr(self, 'all_kept_original_filenames') else [] if kept_original_names_list is None: kept_original_names_list = [] status_message = "Cancelled by user" if cancelled_by_user else "Finished" summary_log = "="*40 summary_log += f"\nšŸ Download {status_message}!\n Summary: Downloaded Files={total_downloaded}, Skipped Files={total_skipped}\n" summary_log += "="*40 self.log_signal.emit(summary_log) if kept_original_names_list: intro_msg = ( HTML_PREFIX + "

ā„¹ļø The following files from multi-file manga posts " "(after the first file) kept their original names:

" ) self.log_signal.emit(intro_msg) html_list_items = "" self.log_signal.emit(HTML_PREFIX + html_list_items) self.log_signal.emit("="*40) self.progress_label.setText(f"{status_message}: {total_downloaded} downloaded, {total_skipped} skipped."); self.file_progress_label.setText("") if not cancelled_by_user: self._try_process_next_external_link() if self.download_thread: try: if hasattr(self.download_thread, 'progress_signal'): self.download_thread.progress_signal.disconnect(self.handle_main_log) if hasattr(self.download_thread, 'add_character_prompt_signal'): self.download_thread.add_character_prompt_signal.disconnect(self.add_character_prompt_signal) if hasattr(self.download_thread, 'finished_signal'): self.download_thread.finished_signal.disconnect(self.download_finished) if hasattr(self.download_thread, 'receive_add_character_result'): self.character_prompt_response_signal.disconnect(self.download_thread.receive_add_character_result) if hasattr(self.download_thread, 'external_link_signal'): self.download_thread.external_link_signal.disconnect(self.handle_external_link_signal) if hasattr(self.download_thread, 'file_progress_signal'): self.download_thread.file_progress_signal.disconnect(self.update_file_progress_display) except (TypeError, RuntimeError) as e: self.log_signal.emit(f"ā„¹ļø Note during single-thread signal disconnection: {e}") # Ensure these are cleared if the download_finished is for the single download thread if self.download_thread and not self.download_thread.isRunning(): # Check if it was this thread self.download_thread = None if self.thread_pool: self.log_signal.emit(" Ensuring worker thread pool is shut down..."); self.thread_pool.shutdown(wait=True, cancel_futures=True); self.thread_pool = None self.active_futures = [] self.set_ui_enabled(True); self.cancel_btn.setEnabled(False) def toggle_log_verbosity(self): self.basic_log_mode = not self.basic_log_mode if self.basic_log_mode: self.log_verbosity_button.setText("Show Full Log"); self.log_signal.emit("="*20 + " Basic Log Mode Enabled " + "="*20) else: self.log_verbosity_button.setText("Show Basic Log"); self.log_signal.emit("="*20 + " Full Log Mode Enabled " + "="*20) def reset_application_state(self): if self._is_download_active(): QMessageBox.warning(self, "Reset Error", "Cannot reset while a download is in progress. Please cancel first."); return self.log_signal.emit("šŸ”„ Resetting application state to defaults..."); self._reset_ui_to_defaults() self.main_log_output.clear(); self.external_log_output.clear() if self.show_external_links and not (self.radio_only_links and self.radio_only_links.isChecked()): self.external_log_output.append("šŸ”— External Links Found:") self.external_link_queue.clear(); self.extracted_links_cache = []; self._is_processing_external_link_queue = False; self._current_link_post_title = None self.progress_label.setText("Progress: Idle"); self.file_progress_label.setText("") with self.downloaded_files_lock: count = len(self.downloaded_files); self.downloaded_files.clear(); if count > 0: self.log_signal.emit(f" Cleared {count} downloaded filename(s) from session memory.") with self.downloaded_file_hashes_lock: count = len(self.downloaded_file_hashes); self.downloaded_file_hashes.clear(); if count > 0: self.log_signal.emit(f" Cleared {count} downloaded file hash(es) from session memory.") self.total_posts_to_process = 0; self.processed_posts_count = 0; self.download_counter = 0; self.skip_counter = 0 self.all_kept_original_filenames = [] self.cancellation_event.clear(); self.basic_log_mode = False if self.log_verbosity_button: self.log_verbosity_button.setText("Show Basic Log") self.manga_filename_style = STYLE_POST_TITLE self.settings.setValue(MANGA_FILENAME_STYLE_KEY, self.manga_filename_style) self.skip_words_scope = SKIP_SCOPE_POSTS self.settings.setValue(SKIP_WORDS_SCOPE_KEY, self.skip_words_scope) self._update_skip_scope_button_text() self.char_filter_scope = CHAR_SCOPE_FILES # Default to Files on full reset self.settings.setValue(CHAR_FILTER_SCOPE_KEY, self.char_filter_scope) self._update_char_filter_scope_button_text() self.settings.sync() self._update_manga_filename_style_button_text() self.update_ui_for_manga_mode(self.manga_mode_checkbox.isChecked() if self.manga_mode_checkbox else False) self.log_signal.emit("āœ… Application reset complete.") def _reset_ui_to_defaults(self): self.link_input.clear(); self.dir_input.clear(); self.custom_folder_input.clear(); self.character_input.clear(); self.skip_words_input.clear(); self.start_page_input.clear(); self.end_page_input.clear(); self.new_char_input.clear(); if hasattr(self, 'remove_from_filename_input'): self.remove_from_filename_input.clear() self.character_search_input.clear(); self.thread_count_input.setText("4"); self.radio_all.setChecked(True); self.skip_zip_checkbox.setChecked(True); self.skip_rar_checkbox.setChecked(True); self.download_thumbnails_checkbox.setChecked(False); self.compress_images_checkbox.setChecked(False); self.use_subfolders_checkbox.setChecked(True); self.use_subfolder_per_post_checkbox.setChecked(False); self.use_multithreading_checkbox.setChecked(True); self.external_links_checkbox.setChecked(False) if self.manga_mode_checkbox: self.manga_mode_checkbox.setChecked(False) self.allow_multipart_download_setting = False # Default to OFF self._update_multipart_toggle_button_text() # Update button text self.skip_words_scope = SKIP_SCOPE_POSTS self._update_skip_scope_button_text() self.char_filter_scope = CHAR_SCOPE_FILES # Default to Files self._update_char_filter_scope_button_text() self._handle_filter_mode_change(self.radio_all, True) self._handle_multithreading_toggle(self.use_multithreading_checkbox.isChecked()) self.filter_character_list("") self.download_btn.setEnabled(True); self.cancel_btn.setEnabled(False) if self.reset_button: self.reset_button.setEnabled(True) if self.log_verbosity_button: self.log_verbosity_button.setText("Show Basic Log") self._update_manga_filename_style_button_text() self.update_ui_for_manga_mode(False) def prompt_add_character(self, character_name): global KNOWN_NAMES reply = QMessageBox.question(self, "Add Filter Name to Known List?", f"The name '{character_name}' was encountered or used as a filter.\nIt's not in your known names list (used for folder suggestions).\nAdd it now?", QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes) result = (reply == QMessageBox.Yes) if result: self.new_char_input.setText(character_name) if self.add_new_character(): self.log_signal.emit(f"āœ… Added '{character_name}' to known names via background prompt.") else: result = False; self.log_signal.emit(f"ā„¹ļø Adding '{character_name}' via background prompt was declined or failed.") self.character_prompt_response_signal.emit(result) def receive_add_character_result(self, result): with QMutexLocker(self.prompt_mutex): self._add_character_response = result self.log_signal.emit(f" Main thread received character prompt response: {'Action resulted in addition/confirmation' if result else 'Action resulted in no addition/declined'}") def _update_multipart_toggle_button_text(self): if hasattr(self, 'multipart_toggle_button'): text = "Multi-part: ON" if self.allow_multipart_download_setting else "Multi-part: OFF" self.multipart_toggle_button.setText(text) if self.allow_multipart_download_setting: self.multipart_toggle_button.setToolTip( "Multi-part Download: ON\n\n" "Enables downloading large files in multiple segments (parts) simultaneously.\n" "- Can significantly speed up downloads for *single large files* (e.g., videos, large archives) if the server supports it.\n" "- May increase CPU/network usage.\n" "- For creator feeds with many *small files* (e.g., images), this might not offer speed benefits and could make the UI/log feel busy.\n" "- If a multi-part download fails for a file, it will automatically retry with a single stream.\n" "- Example: A 500MB video might be downloaded in 5 parts of 100MB each, concurrently.\n\n" "Click to turn OFF (use single-stream for all files)." ) else: self.multipart_toggle_button.setToolTip( "Multi-part Download: OFF\n\n" "All files will be downloaded using a single connection (stream).\n" "- This is generally stable and works well for most scenarios, especially for feeds with many smaller files.\n" "- Large files will be downloaded sequentially in one go.\n" "- Example: A 500MB video will be downloaded as one continuous stream.\n\n" "Click to turn ON (enable multi-part for large files, see advisory on click)." ) def _toggle_multipart_mode(self): # If currently OFF, and user is trying to turn it ON if not self.allow_multipart_download_setting: msg_box = QMessageBox(self) msg_box.setIcon(QMessageBox.Warning) msg_box.setWindowTitle("Multi-part Download Advisory") msg_box.setText( "Multi-part download advisory:

" "
" "Do you want to enable multi-part download?" ) proceed_button = msg_box.addButton("Proceed Anyway", QMessageBox.AcceptRole) cancel_button = msg_box.addButton("Cancel", QMessageBox.RejectRole) msg_box.setDefaultButton(proceed_button) # Default to Proceed msg_box.exec_() if msg_box.clickedButton() == cancel_button: # User cancelled, so don't change the setting (it's already False) self.log_signal.emit("ā„¹ļø Multi-part download enabling cancelled by user.") return # Exit without changing the state or button text self.allow_multipart_download_setting = not self.allow_multipart_download_setting # Toggle the actual setting self._update_multipart_toggle_button_text() self.settings.setValue(ALLOW_MULTIPART_DOWNLOAD_KEY, self.allow_multipart_download_setting) self.log_signal.emit(f"ā„¹ļø Multi-part download set to: {'Enabled' if self.allow_multipart_download_setting else 'Disabled'}") if __name__ == '__main__': import traceback try: qt_app = QApplication(sys.argv) if getattr(sys, 'frozen', False): base_dir = sys._MEIPASS else: base_dir = os.path.dirname(os.path.abspath(__file__)) icon_path = os.path.join(base_dir, 'Kemono.ico') if os.path.exists(icon_path): qt_app.setWindowIcon(QIcon(icon_path)) else: print(f"Warning: Application icon 'Kemono.ico' not found at {icon_path}") downloader_app_instance = DownloaderApp() # Set a reasonable default size before showing downloader_app_instance.resize(1150, 780) # Adjusted default size downloader_app_instance.show() # Center the window on the screen after it's shown and sized downloader_app_instance._center_on_screen() # TourDialog is now defined in this file, so we can call it directly. try: # The following lines were forcing the tour to show on every launch. # By commenting them out, the application will now respect the # "Never show this tour again" setting saved by the TourDialog. tour_result = TourDialog.run_tour_if_needed(downloader_app_instance) if tour_result == QDialog.Accepted: print("Tour completed by user.") elif tour_result == QDialog.Rejected: print("Tour skipped or was already shown.") except NameError: print("[Main] TourDialog class not found. Skipping tour.") # Should not happen if code is correct except Exception as e_tour: print(f"[Main] Error during tour execution: {e_tour}") exit_code = qt_app.exec_() print(f"Application finished with exit code: {exit_code}") sys.exit(exit_code) except SystemExit: pass except Exception as e: print("--- CRITICAL APPLICATION ERROR ---") print(f"An unhandled exception occurred: {e}") traceback.print_exc() print("--- END CRITICAL ERROR ---") sys.exit(1)