Commit

src/config/constants.py

@@ -113,3 +113,7 @@ CREATOR_DOWNLOAD_DEFAULT_FOLDER_IGNORE_WORDS = {
     "fri", "friday", "sat", "saturday", "sun", "sunday"
     # add more according to need 
 }
+
+# --- Duplicate Handling Modes ---
+DUPLICATE_HANDLING_HASH = "hash"      
+DUPLICATE_HANDLING_KEEP_ALL = "keep_all"  

src/core/workers.py

@@ -9,7 +9,7 @@ import uuid
 import http
 import html
 import json
-from collections import deque
+from collections import deque, defaultdict
 import hashlib
 from concurrent.futures import ThreadPoolExecutor, as_completed, CancelledError, Future
 from io import BytesIO
@@ -71,35 +71,40 @@ class PostProcessorSignals (QObject ):
     worker_finished_signal = pyqtSignal(tuple)
 
 class PostProcessorWorker:
-    def __init__ (self ,post_data ,download_root ,known_names ,
-    filter_character_list ,emitter ,
-    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 ,pause_event ,
-    api_url_input ,cancellation_event ,
-    downloaded_files ,downloaded_file_hashes ,downloaded_files_lock ,downloaded_file_hashes_lock ,
-    dynamic_character_filter_holder =None ,skip_words_list =None ,
-    skip_words_scope =SKIP_SCOPE_FILES ,
-    show_external_links =False ,
-    extract_links_only =False ,
-    num_file_threads =4 ,skip_current_file_flag =None ,
-    manga_mode_active =False ,
-    manga_filename_style =STYLE_POST_TITLE ,
-    char_filter_scope =CHAR_SCOPE_FILES ,
-    remove_from_filename_words_list =None ,
-    allow_multipart_download =True ,
-    cookie_text ="",
-    use_cookie =False ,
-    override_output_dir =None ,
-    selected_cookie_file =None ,
-    app_base_dir =None ,
-    manga_date_prefix =MANGA_DATE_PREFIX_DEFAULT ,
-    manga_date_file_counter_ref =None ,
-    scan_content_for_images =False ,
-    creator_download_folder_ignore_words =None ,
-    manga_global_file_counter_ref =None ,
+
+    def __init__(self, post_data, download_root, known_names,
+                 filter_character_list, emitter,
+                 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, pause_event,
+                 api_url_input, cancellation_event,
+                 downloaded_files, downloaded_file_hashes, downloaded_files_lock, downloaded_file_hashes_lock,
+                 dynamic_character_filter_holder=None, skip_words_list=None,
+                 skip_words_scope=SKIP_SCOPE_FILES,
+                 show_external_links=False,
+                 extract_links_only=False,
+                 num_file_threads=4, skip_current_file_flag=None,
+                 manga_mode_active=False,
+                 manga_filename_style=STYLE_POST_TITLE,
+                 char_filter_scope=CHAR_SCOPE_FILES,
+                 remove_from_filename_words_list=None,
+                 allow_multipart_download=True,
+                 cookie_text="",
+                 use_cookie=False,
+                 override_output_dir=None,
+                 selected_cookie_file=None,
+                 app_base_dir=None,
+                 manga_date_prefix=MANGA_DATE_PREFIX_DEFAULT,
+                 manga_date_file_counter_ref=None,
+                 scan_content_for_images=False,
+                 creator_download_folder_ignore_words=None,
+                 manga_global_file_counter_ref=None,
                  use_date_prefix_for_subfolder=False,
                  keep_in_post_duplicates=False,
+                 keep_duplicates_mode=DUPLICATE_HANDLING_HASH,
+                 keep_duplicates_limit=0,
+                 downloaded_hash_counts=None,
+                 downloaded_hash_counts_lock=None,
                  session_file_path=None,
                  session_lock=None,
                  text_only_scope=None,
@@ -108,56 +113,60 @@ class PostProcessorWorker:
                  project_root_dir=None,
                  processed_post_ids=None
                  ):
-        self .post =post_data 
-        self .download_root =download_root 
-        self .known_names =known_names 
-        self .filter_character_list_objects_initial =filter_character_list if filter_character_list else []
-        self .dynamic_filter_holder =dynamic_character_filter_holder 
-        self .unwanted_keywords =unwanted_keywords if unwanted_keywords is not None else set ()
-        self .filter_mode =filter_mode 
-        self .skip_zip =skip_zip 
-        self .skip_rar =skip_rar 
-        self .use_subfolders =use_subfolders 
-        self .use_post_subfolders =use_post_subfolders 
-        self .target_post_id_from_initial_url =target_post_id_from_initial_url 
-        self .custom_folder_name =custom_folder_name 
-        self .compress_images =compress_images 
-        self .download_thumbnails =download_thumbnails 
-        self .service =service 
-        self .user_id =user_id 
-        self .api_url_input =api_url_input 
-        self .cancellation_event =cancellation_event 
-        self .pause_event =pause_event 
-        self .emitter =emitter 
-        if not self .emitter :
-            raise ValueError ("PostProcessorWorker requires an emitter (signals object or queue).")
-        self .skip_current_file_flag =skip_current_file_flag 
-        self .downloaded_files =downloaded_files if downloaded_files is not None else set ()
-        self .downloaded_file_hashes =downloaded_file_hashes if downloaded_file_hashes is not None else set ()
-        self .downloaded_files_lock =downloaded_files_lock if downloaded_files_lock is not None else threading .Lock ()
-        self .downloaded_file_hashes_lock =downloaded_file_hashes_lock if downloaded_file_hashes_lock is not None else threading .Lock ()
-        self .skip_words_list =skip_words_list if skip_words_list is not None else []
-        self .skip_words_scope =skip_words_scope 
-        self .show_external_links =show_external_links 
-        self .extract_links_only =extract_links_only 
-        self .num_file_threads =num_file_threads 
-        self .manga_mode_active =manga_mode_active 
-        self .manga_filename_style =manga_filename_style 
-        self .char_filter_scope =char_filter_scope 
-        self .remove_from_filename_words_list =remove_from_filename_words_list if remove_from_filename_words_list is not None else []
-        self .allow_multipart_download =allow_multipart_download 
-        self .manga_date_file_counter_ref =manga_date_file_counter_ref 
-        self .selected_cookie_file =selected_cookie_file 
-        self .app_base_dir =app_base_dir 
-        self .cookie_text =cookie_text 
-        self .manga_date_prefix =manga_date_prefix 
-        self .manga_global_file_counter_ref =manga_global_file_counter_ref 
-        self .use_cookie =use_cookie 
-        self .override_output_dir =override_output_dir 
-        self .scan_content_for_images =scan_content_for_images 
-        self .creator_download_folder_ignore_words =creator_download_folder_ignore_words 
+        self.post = post_data
+        self.download_root = download_root
+        self.known_names = known_names
+        self.filter_character_list_objects_initial = filter_character_list if filter_character_list else []
+        self.dynamic_filter_holder = dynamic_character_filter_holder
+        self.unwanted_keywords = unwanted_keywords if unwanted_keywords is not None else set()
+        self.filter_mode = filter_mode
+        self.skip_zip = skip_zip
+        self.skip_rar = skip_rar
+        self.use_subfolders = use_subfolders
+        self.use_post_subfolders = use_post_subfolders
+        self.target_post_id_from_initial_url = target_post_id_from_initial_url
+        self.custom_folder_name = custom_folder_name
+        self.compress_images = compress_images
+        self.download_thumbnails = download_thumbnails
+        self.service = service
+        self.user_id = user_id
+        self.api_url_input = api_url_input
+        self.cancellation_event = cancellation_event
+        self.pause_event = pause_event
+        self.emitter = emitter
+        if not self.emitter:
+            raise ValueError("PostProcessorWorker requires an emitter (signals object or queue).")
+        self.skip_current_file_flag = skip_current_file_flag
+        self.downloaded_files = downloaded_files if downloaded_files is not None else set()
+        self.downloaded_file_hashes = downloaded_file_hashes if downloaded_file_hashes is not None else set()
+        self.downloaded_files_lock = downloaded_files_lock if downloaded_files_lock is not None else threading.Lock()
+        self.downloaded_file_hashes_lock = downloaded_file_hashes_lock if downloaded_file_hashes_lock is not None else threading.Lock()
+        self.skip_words_list = skip_words_list if skip_words_list is not None else []
+        self.skip_words_scope = skip_words_scope
+        self.show_external_links = show_external_links
+        self.extract_links_only = extract_links_only
+        self.num_file_threads = num_file_threads
+        self.manga_mode_active = manga_mode_active
+        self.manga_filename_style = manga_filename_style
+        self.char_filter_scope = char_filter_scope
+        self.remove_from_filename_words_list = remove_from_filename_words_list if remove_from_filename_words_list is not None else []
+        self.allow_multipart_download = allow_multipart_download
+        self.manga_date_file_counter_ref = manga_date_file_counter_ref
+        self.selected_cookie_file = selected_cookie_file
+        self.app_base_dir = app_base_dir
+        self.cookie_text = cookie_text
+        self.manga_date_prefix = manga_date_prefix
+        self.manga_global_file_counter_ref = manga_global_file_counter_ref
+        self.use_cookie = use_cookie
+        self.override_output_dir = override_output_dir
+        self.scan_content_for_images = scan_content_for_images
+        self.creator_download_folder_ignore_words = creator_download_folder_ignore_words
         self.use_date_prefix_for_subfolder = use_date_prefix_for_subfolder
         self.keep_in_post_duplicates = keep_in_post_duplicates
+        self.keep_duplicates_mode = keep_duplicates_mode
+        self.keep_duplicates_limit = keep_duplicates_limit
+        self.downloaded_hash_counts = downloaded_hash_counts if downloaded_hash_counts is not None else defaultdict(int)
+        self.downloaded_hash_counts_lock = downloaded_hash_counts_lock if downloaded_hash_counts_lock is not None else threading.Lock()
         self.session_file_path = session_file_path
         self.session_lock = session_lock
         self.text_only_scope = text_only_scope
@@ -166,10 +175,10 @@ class PostProcessorWorker:
         self.project_root_dir = project_root_dir
         self.processed_post_ids = processed_post_ids if processed_post_ids is not None else []
 
-        if self .compress_images and Image is None :
+        if self.compress_images and Image is None:
+            self.logger("⚠️ Image compression disabled: Pillow library not found.")
+            self.compress_images = False
 
-            self .logger ("⚠️ Image compression disabled: Pillow library not found.")
-            self .compress_images =False 
     def _emit_signal (self ,signal_type_str ,*payload_args ):
         """Helper to emit signal either directly or via queue."""
         if isinstance (self .emitter ,queue .Queue ):
@@ -179,6 +188,7 @@ class PostProcessorWorker:
             signal_attr .emit (*payload_args )
         else :
             print (f"(Worker Log - Unrecognized Emitter for {signal_type_str }): {payload_args [0 ]if payload_args else ''}")
+    
     def logger (self ,message ):
         self ._emit_signal ('progress',message )
     def check_cancel (self ):
@@ -408,6 +418,7 @@ class PostProcessorWorker:
         total_size_bytes = 0
         download_successful_flag = False
         last_exception_for_retry_later = None
+        is_permanent_error = False
         data_to_write_io = None
 
         response_for_this_attempt = None
@@ -512,12 +523,14 @@ class PostProcessorWorker:
             except requests.exceptions.RequestException as e:
                 self.logger(f"   ❌ Download Error (Non-Retryable): {api_original_filename}. Error: {e}")
                 last_exception_for_retry_later = e
+                is_permanent_error = True
                 if ("Failed to resolve" in str(e) or "NameResolutionError" in str(e)):
                     self.logger("   💡 This looks like a DNS resolution problem. Please check your internet connection, DNS settings, or VPN.")
                 break
             except Exception as e:
                 self.logger(f"   ❌ Unexpected Download Error: {api_original_filename}: {e}\n{traceback.format_exc(limit=2)}")
                 last_exception_for_retry_later = e
+                is_permanent_error = True                
                 break
             finally:
                 if response_for_this_attempt:
@@ -544,7 +557,6 @@ class PostProcessorWorker:
                 self.logger(f"   ⚠️ Failed to rescue file despite matching size. Error: {rescue_exc}")
 
         if self.check_cancel() or (skip_event and skip_event.is_set()) or (self.pause_event and self.pause_event.is_set() and not download_successful_flag):
-            self.logger(f"   ⚠️ Download process interrupted for {api_original_filename}.")
             if downloaded_part_file_path and os.path.exists(downloaded_part_file_path):
                 try:
                     os.remove(downloaded_part_file_path)
@@ -556,20 +568,39 @@ class PostProcessorWorker:
             if self._check_pause(f"Post-download hash check for '{api_original_filename}'"):
                 return 0, 1, filename_to_save_in_main_path, was_original_name_kept_flag, FILE_DOWNLOAD_STATUS_SKIPPED, None
 
-            ### START OF CHANGE 1: INSERT THIS NEW BLOCK ###
-            with self.downloaded_file_hashes_lock:
-                if calculated_file_hash in self.downloaded_file_hashes:
+            # --- Final Corrected Duplicate Handling Logic ---
+            should_skip = False
+            with self.downloaded_hash_counts_lock:
+                current_count = self.downloaded_hash_counts.get(calculated_file_hash, 0)
+                
+                # Default to not skipping
+                decision_to_skip = False
+
+                # Apply logic based on mode
+                if self.keep_duplicates_mode == DUPLICATE_HANDLING_HASH:
+                    if current_count >= 1:
+                        decision_to_skip = True
                         self.logger(f"   -> Skip (Content Duplicate): '{api_original_filename}' is identical to a file already downloaded. Discarding.")
-                    # Clean up the downloaded temporary file as it's a duplicate.
+                
+                elif self.keep_duplicates_mode == DUPLICATE_HANDLING_KEEP_ALL and self.keep_duplicates_limit > 0:
+                    if current_count >= self.keep_duplicates_limit:
+                        decision_to_skip = True
+                        self.logger(f"   -> Skip (Duplicate Limit Reached): Limit of {self.keep_duplicates_limit} for this file content has been met. Discarding.")
+
+                # If we are NOT skipping this file, we MUST increment the count.
+                if not decision_to_skip:
+                    self.downloaded_hash_counts[calculated_file_hash] = current_count + 1
+                
+                should_skip = decision_to_skip
+            # --- End of Final Corrected Logic ---
+
+            if should_skip:
                 if downloaded_part_file_path and os.path.exists(downloaded_part_file_path):
                     try:
                         os.remove(downloaded_part_file_path)
-                        except OSError:
-                            pass
+                    except OSError: pass
                 return 0, 1, filename_to_save_in_main_path, was_original_name_kept_flag, FILE_DOWNLOAD_STATUS_SKIPPED, None
 
-            # If the content is unique, we proceed to save.
-            # Now, handle FILENAME collisions by adding a numeric suffix if needed.
             effective_save_folder = target_folder_path
             base_name, extension = os.path.splitext(filename_to_save_in_main_path)
             counter = 1
@@ -603,8 +634,6 @@ class PostProcessorWorker:
                 
                 with self.downloaded_file_hashes_lock:
                     self.downloaded_file_hashes.add(calculated_file_hash)
-                with self.downloaded_files_lock:
-                    self.downloaded_files.add(final_filename_on_disk)
                 
                 final_filename_saved_for_return = final_filename_on_disk
                 self.logger(f"✅ Saved: '{final_filename_saved_for_return}' (from '{api_original_filename}', {downloaded_size_bytes / (1024 * 1024):.2f} MB) in '{os.path.basename(effective_save_folder)}'")
@@ -629,15 +658,12 @@ class PostProcessorWorker:
             except Exception as save_err:
                 self.logger(f"->>Save Fail for '{final_filename_on_disk}': {save_err}")
 
-                # --- START OF THE FIX ---
-                # If saving/renaming fails, try to clean up the orphaned .part file.
                 if downloaded_part_file_path and os.path.exists(downloaded_part_file_path):
                     try:
                         os.remove(downloaded_part_file_path)
                         self.logger(f"   Cleaned up temporary file after save error: {os.path.basename(downloaded_part_file_path)}")
                     except OSError as e_rem:
                         self.logger(f"   ⚠️ Could not clean up temporary file '{os.path.basename(downloaded_part_file_path)}' after save error: {e_rem}")
-                # --- END OF THE FIX ---
 
                 if os.path.exists(final_save_path):
                     try:
@@ -656,22 +682,24 @@ class PostProcessorWorker:
                 if data_to_write_io and hasattr(data_to_write_io, 'close'):
                     data_to_write_io.close()
         else:
-            # This is the path if the download was not successful after all retries
             self.logger(f"->>Download Fail for '{api_original_filename}' (Post ID: {original_post_id_for_log}). No successful download after retries.")
-            retry_later_details = {
+            details_for_failure = {
                 'file_info': file_info, 'target_folder_path': target_folder_path, 'headers': headers,
                 'original_post_id_for_log': original_post_id_for_log, 'post_title': post_title,
                 'file_index_in_post': file_index_in_post, 'num_files_in_this_post': num_files_in_this_post
             }
-            return 0, 1, filename_to_save_in_main_path, was_original_name_kept_flag, FILE_DOWNLOAD_STATUS_FAILED_RETRYABLE_LATER, retry_later_details
+            if is_permanent_error:
+                return 0, 1, filename_to_save_in_main_path, was_original_name_kept_flag, FILE_DOWNLOAD_STATUS_FAILED_PERMANENTLY_THIS_SESSION, details_for_failure
+            else:
+                return 0, 1, filename_to_save_in_main_path, was_original_name_kept_flag, FILE_DOWNLOAD_STATUS_FAILED_RETRYABLE_LATER, details_for_failure
+
 
     def process(self):
-        # Default "empty" result tuple. It will be updated before any return path.
         result_tuple = (0, 0, [], [], [], None, None)
         try:
             if self._check_pause(f"Post processing for ID {self.post.get('id', 'N/A')}"):
                 result_tuple = (0, 0, [], [], [], None, None)
-                return result_tuple  # Return for the direct caller
+                return result_tuple  
             if self.check_cancel():
                 result_tuple = (0, 0, [], [], [], None, None)
                 return result_tuple
@@ -1236,6 +1264,25 @@ class PostProcessorWorker:
                 else:
                     self.logger(f"   ⚠️ Skipping invalid attachment {idx + 1} for post {post_id}: {str(att_info)[:100]}")
 
+            # --- START: Conditionally de-duplicate files from API response ---
+            # Only de-duplicate by URL if we are in the default hash-skipping mode.
+            # If the user wants to keep everything, we must process all entries from the API.
+            if self.keep_duplicates_mode == DUPLICATE_HANDLING_HASH:
+                unique_files_by_url = {}
+                for file_info in all_files_from_post_api:
+                    # Use the file URL as a unique key to avoid processing the same file multiple times
+                    file_url = file_info.get('url')
+                    if file_url and file_url not in unique_files_by_url:
+                        unique_files_by_url[file_url] = file_info
+                
+                original_count = len(all_files_from_post_api)
+                all_files_from_post_api = list(unique_files_by_url.values())
+                new_count = len(all_files_from_post_api)
+
+                if new_count < original_count:
+                    self.logger(f"   De-duplicated file list: Removed {original_count - new_count} redundant entries from the API response.")
+            # --- END: Conditionally de-duplicate files from API response ---
+
             if self.scan_content_for_images and post_content_html and not self.extract_links_only:
                 self.logger(f"   Scanning post content for additional image URLs (Post ID: {post_id})...")
                 parsed_input_url = urlparse(self.api_url_input)
@@ -1528,9 +1575,7 @@ class PostProcessorWorker:
                     'service': self.service, 'user_id': self.user_id,
                 }
 
-            if self.check_cancel():
-                self.logger(f"   Post {post_id} processing interrupted/cancelled.")
-            else:
+            if not self.check_cancel():
                 self.logger(f"   Post {post_id} Summary: Downloaded={total_downloaded_this_post}, Skipped Files={total_skipped_this_post}")
 
             if not self.extract_links_only and self.use_post_subfolders and total_downloaded_this_post == 0:
@@ -1542,18 +1587,14 @@ class PostProcessorWorker:
                 except OSError as e_rmdir:
                     self.logger(f"   ⚠️ Could not remove empty post-specific subfolder '{path_to_check_for_emptiness}': {e_rmdir}")
 
-            # After all processing, set the final result tuple for the normal execution path
             result_tuple = (total_downloaded_this_post, total_skipped_this_post,
                             kept_original_filenames_for_log, retryable_failures_this_post,
                             permanent_failures_this_post, history_data_for_this_post,
                             None)
 
         finally:
-            # This block is GUARANTEED to execute, sending the signal for multi-threaded mode.
             self._emit_signal('worker_finished', result_tuple)
         
-        # This line is the critical fix. It ensures the method always returns a tuple
-        # for the single-threaded mode that directly calls it.
         return result_tuple
 
 class DownloadThread(QThread):
@@ -1578,7 +1619,7 @@ class DownloadThread(QThread):
                  download_thumbnails=False, service=None, user_id=None,
                  downloaded_files=None, downloaded_file_hashes=None, downloaded_files_lock=None, downloaded_file_hashes_lock=None,
                  skip_words_list=None,
-                 skip_words_scope=SKIP_SCOPE_FILES,
+                 skip_words_scope='files',
                  show_external_links=False,
                  extract_links_only=False,
                  num_file_threads_for_worker=1,
@@ -1587,10 +1628,10 @@ class DownloadThread(QThread):
                  target_post_id_from_initial_url=None,
                  manga_mode_active=False,
                  unwanted_keywords=None,
-                 manga_filename_style=STYLE_POST_TITLE,
-                 char_filter_scope=CHAR_SCOPE_FILES,
+                 manga_filename_style='post_title',
+                 char_filter_scope='files',
                  remove_from_filename_words_list=None,
-                 manga_date_prefix=MANGA_DATE_PREFIX_DEFAULT,
+                 manga_date_prefix='',
                  allow_multipart_download=True,
                  selected_cookie_file=None,
                  override_output_dir=None,
@@ -1602,6 +1643,10 @@ class DownloadThread(QThread):
                  creator_download_folder_ignore_words=None,
                  use_date_prefix_for_subfolder=False,
                  keep_in_post_duplicates=False,
+                 keep_duplicates_mode='hash',
+                 keep_duplicates_limit=0,
+                 downloaded_hash_counts=None,
+                 downloaded_hash_counts_lock=None,
                  cookie_text="",
                  session_file_path=None,
                  session_lock=None,
@@ -1609,7 +1654,7 @@ class DownloadThread(QThread):
                  text_export_format='txt',
                  single_pdf_mode=False,
                  project_root_dir=None,
-                 processed_post_ids=None): # Add processed_post_ids here
+                 processed_post_ids=None):
         super().__init__()
         self.api_url_input = api_url_input
         self.output_dir = output_dir
@@ -1660,6 +1705,10 @@ class DownloadThread(QThread):
         self.creator_download_folder_ignore_words = creator_download_folder_ignore_words
         self.use_date_prefix_for_subfolder = use_date_prefix_for_subfolder
         self.keep_in_post_duplicates = keep_in_post_duplicates
+        self.keep_duplicates_mode = keep_duplicates_mode
+        self.keep_duplicates_limit = keep_duplicates_limit
+        self.downloaded_hash_counts = downloaded_hash_counts
+        self.downloaded_hash_counts_lock = downloaded_hash_counts_lock
         self.manga_global_file_counter_ref = manga_global_file_counter_ref
         self.session_file_path = session_file_path
         self.session_lock = session_lock
@@ -1668,7 +1717,7 @@ class DownloadThread(QThread):
         self.text_export_format = text_export_format
         self.single_pdf_mode = single_pdf_mode
         self.project_root_dir = project_root_dir
-        self.processed_post_ids = processed_post_ids if processed_post_ids is not None else [] # Add this line
+        self.processed_post_ids = processed_post_ids if processed_post_ids is not None else []
 
         if self.compress_images and Image is None:
             self.logger("⚠️ Image compression disabled: Pillow library not found (DownloadThread).")
@@ -1769,6 +1818,10 @@ class DownloadThread(QThread):
                         manga_date_file_counter_ref=self.manga_date_file_counter_ref,
                         use_date_prefix_for_subfolder=self.use_date_prefix_for_subfolder,
                         keep_in_post_duplicates=self.keep_in_post_duplicates,
+                        keep_duplicates_mode=self.keep_duplicates_mode,
+                        keep_duplicates_limit=self.keep_duplicates_limit,
+                        downloaded_hash_counts=self.downloaded_hash_counts,
+                        downloaded_hash_counts_lock=self.downloaded_hash_counts_lock,
                         creator_download_folder_ignore_words=self.creator_download_folder_ignore_words,
                         session_file_path=self.session_file_path,
                         session_lock=self.session_lock,

src/ui/dialogs/KeepDuplicatesDialog.py

@@ -0,0 +1,122 @@
+# KeepDuplicatesDialog.py
+
+# --- PyQt5 Imports ---
+from PyQt5.QtWidgets import (
+    QDialog, QVBoxLayout, QGroupBox, QRadioButton,
+    QPushButton, QHBoxLayout, QButtonGroup, QLabel, QLineEdit
+)
+from PyQt5.QtGui import QIntValidator
+
+# --- Local Application Imports ---
+from ...i18n.translator import get_translation
+from ...config.constants import DUPLICATE_HANDLING_HASH, DUPLICATE_HANDLING_KEEP_ALL
+
+class KeepDuplicatesDialog(QDialog):
+    """A dialog to choose the duplicate handling method, with a limit option."""
+
+    def __init__(self, current_mode, current_limit, parent=None):
+        super().__init__(parent)
+        self.parent_app = parent
+        self.selected_mode = current_mode
+        self.limit = current_limit
+
+        self._init_ui()
+        self._retranslate_ui()
+
+        if self.parent_app and hasattr(self.parent_app, '_apply_theme_to_widget'):
+            self.parent_app._apply_theme_to_widget(self)
+
+        # Set the initial state based on current settings
+        if current_mode == DUPLICATE_HANDLING_KEEP_ALL:
+            self.radio_keep_everything.setChecked(True)
+            self.limit_input.setText(str(current_limit) if current_limit > 0 else "")
+        else:
+            self.radio_skip_by_hash.setChecked(True)
+            self.limit_input.setEnabled(False)
+
+    def _init_ui(self):
+        """Initializes the UI components."""
+        main_layout = QVBoxLayout(self)
+        info_label = QLabel()
+        info_label.setWordWrap(True)
+        main_layout.addWidget(info_label)
+
+        options_group = QGroupBox()
+        options_layout = QVBoxLayout(options_group)
+        self.button_group = QButtonGroup(self)
+
+        # --- Skip by Hash Option ---
+        self.radio_skip_by_hash = QRadioButton()
+        self.button_group.addButton(self.radio_skip_by_hash)
+        options_layout.addWidget(self.radio_skip_by_hash)
+
+        # --- Keep Everything Option with Limit Input ---
+        keep_everything_layout = QHBoxLayout()
+        self.radio_keep_everything = QRadioButton()
+        self.button_group.addButton(self.radio_keep_everything)
+        keep_everything_layout.addWidget(self.radio_keep_everything)
+        keep_everything_layout.addStretch(1)
+
+        self.limit_label = QLabel()
+        self.limit_input = QLineEdit()
+        self.limit_input.setValidator(QIntValidator(0, 99))
+        self.limit_input.setFixedWidth(50)
+        keep_everything_layout.addWidget(self.limit_label)
+        keep_everything_layout.addWidget(self.limit_input)
+        options_layout.addLayout(keep_everything_layout)
+
+        main_layout.addWidget(options_group)
+
+        # --- OK and Cancel buttons ---
+        button_layout = QHBoxLayout()
+        self.ok_button = QPushButton()
+        self.cancel_button = QPushButton()
+        button_layout.addStretch(1)
+        button_layout.addWidget(self.ok_button)
+        button_layout.addWidget(self.cancel_button)
+        main_layout.addLayout(button_layout)
+
+        # --- Connections ---
+        self.ok_button.clicked.connect(self.accept)
+        self.cancel_button.clicked.connect(self.reject)
+        self.radio_keep_everything.toggled.connect(self.limit_input.setEnabled)
+
+    def _tr(self, key, default_text=""):
+        if self.parent_app and callable(get_translation):
+            return get_translation(self.parent_app.current_selected_language, key, default_text)
+        return default_text
+
+    def _retranslate_ui(self):
+        """Sets the text for UI elements."""
+        self.setWindowTitle(self._tr("duplicates_dialog_title", "Duplicate Handling Options"))
+        self.findChild(QLabel).setText(self._tr("duplicates_dialog_info",
+            "Choose how to handle files that have identical content to already downloaded files."))
+        self.findChild(QGroupBox).setTitle(self._tr("duplicates_dialog_group_title", "Mode"))
+
+        self.radio_skip_by_hash.setText(self._tr("duplicates_dialog_skip_hash", "Skip by Hash (Recommended)"))
+        self.radio_keep_everything.setText(self._tr("duplicates_dialog_keep_all", "Keep Everything"))
+
+        self.limit_label.setText(self._tr("duplicates_limit_label", "Limit:"))
+        self.limit_input.setPlaceholderText(self._tr("duplicates_limit_placeholder", "0=all"))
+        self.limit_input.setToolTip(self._tr("duplicates_limit_tooltip",
+            "Set a limit for identical files to keep. 0 means no limit."))
+
+        self.ok_button.setText(self._tr("ok_button", "OK"))
+        self.cancel_button.setText(self._tr("cancel_button_text_simple", "Cancel"))
+
+    def accept(self):
+        """Sets the selected mode and limit when OK is clicked."""
+        if self.radio_keep_everything.isChecked():
+            self.selected_mode = DUPLICATE_HANDLING_KEEP_ALL
+            try:
+                self.limit = int(self.limit_input.text()) if self.limit_input.text() else 0
+            except ValueError:
+                self.limit = 0
+        else:
+            self.selected_mode = DUPLICATE_HANDLING_HASH
+            self.limit = 0
+        super().accept()
+
+    def get_selected_options(self):
+        """Returns the chosen mode and limit as a dictionary."""
+        return {"mode": self.selected_mode, "limit": self.limit}

src/ui/dialogs/SupportDialog.py

@@ -1,14 +1,35 @@
 # src/ui/dialogs/SupportDialog.py
 
-from PyQt5.QtWidgets import (
-    QDialog, QVBoxLayout, QLabel, QFrame, QDialogButtonBox
-)
-from PyQt5.QtCore import Qt
-from PyQt5.QtGui import QFont
+# --- Standard Library Imports ---
+import sys
+import os
 
-# Assuming execution from project root, so we can import from utils
+# --- PyQt5 Imports ---
+from PyQt5.QtWidgets import (
+    QDialog, QVBoxLayout, QLabel, QFrame, QDialogButtonBox, QGridLayout
+)
+from PyQt5.QtCore import Qt, QSize
+from PyQt5.QtGui import QFont, QPixmap
+
+# --- Local Application Imports ---
 from ...utils.resolution import get_dark_theme
 
+# --- Helper function for robust asset loading ---
+def get_asset_path(filename):
+    """
+    Gets the absolute path to a file in the assets folder,
+    handling both development and frozen (PyInstaller) environments.
+    """
+    if getattr(sys, 'frozen', False) and hasattr(sys, '_MEIPASS'):
+        # Running in a PyInstaller bundle
+        base_path = sys._MEIPASS
+    else:
+        # Running in a normal Python environment from src/ui/dialogs/
+        base_path = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+    
+    return os.path.join(base_path, 'assets', filename)
+
+
 class SupportDialog(QDialog):
     """
     A dialog to show support and donation options.
@@ -17,11 +38,16 @@ class SupportDialog(QDialog):
         super().__init__(parent)
         self.parent_app = parent
         self.setWindowTitle("❤️ Support the Developer")
-        self.setMinimumWidth(400)
+        self.setMinimumWidth(450)
 
+        self._init_ui()
+        self._apply_theme()
+
+    def _init_ui(self):
+        """Initializes all UI components and layouts for the dialog."""
         # Main layout
-        layout = QVBoxLayout(self)
-        layout.setSpacing(15)
+        main_layout = QVBoxLayout(self)
+        main_layout.setSpacing(15)
 
         # Title Label
         title_label = QLabel("Thank You for Your Support!")
@@ -30,7 +56,7 @@ class SupportDialog(QDialog):
         font.setBold(True)
         title_label.setFont(font)
         title_label.setAlignment(Qt.AlignCenter)
-        layout.addWidget(title_label)
+        main_layout.addWidget(title_label)
 
         # Informational Text
         info_label = QLabel(
@@ -39,50 +65,86 @@ class SupportDialog(QDialog):
         )
         info_label.setWordWrap(True)
         info_label.setAlignment(Qt.AlignCenter)
-        layout.addWidget(info_label)
+        main_layout.addWidget(info_label)
 
         # Separator
         line = QFrame()
         line.setFrameShape(QFrame.HLine)
         line.setFrameShadow(QFrame.Sunken)
-        layout.addWidget(line)
+        main_layout.addWidget(line)
 
-        # Donation Options
-        options_layout = QVBoxLayout()
-        options_layout.setSpacing(10)
+        # --- Donation Options Layout (using a grid for icons and text) ---
+        options_layout = QGridLayout()
+        options_layout.setSpacing(18)
+        options_layout.setColumnStretch(0, 1) # Add stretch to center the content horizontally
+        options_layout.setColumnStretch(3, 1)
+
+        link_font = self.font()
+        link_font.setPointSize(12)
+        link_font.setBold(True)
+        
+        scale = getattr(self.parent_app, 'scale_factor', 1.0)
+        icon_size = int(32 * scale)
 
         # --- Ko-fi ---
-        kofi_label = QLabel(
+        kofi_icon_label = QLabel()
+        kofi_pixmap = QPixmap(get_asset_path("kofi.png"))
+        if not kofi_pixmap.isNull():
+            kofi_icon_label.setPixmap(kofi_pixmap.scaled(QSize(icon_size, icon_size), Qt.KeepAspectRatio, Qt.SmoothTransformation))
+        
+        kofi_text_label = QLabel(
             '<a href="https://ko-fi.com/yuvi427183" style="color: #13C2C2; text-decoration: none;">'
             '☕ Buy me a Ko-fi'
             '</a>'
         )
-        kofi_label.setOpenExternalLinks(True)
-        kofi_label.setAlignment(Qt.AlignCenter)
-        font.setPointSize(12)
-        kofi_label.setFont(font)
-        options_layout.addWidget(kofi_label)
+        kofi_text_label.setOpenExternalLinks(True)
+        kofi_text_label.setFont(link_font)
+        
+        options_layout.addWidget(kofi_icon_label, 0, 1, Qt.AlignRight | Qt.AlignVCenter)
+        options_layout.addWidget(kofi_text_label, 0, 2, Qt.AlignLeft | Qt.AlignVCenter)
 
         # --- GitHub Sponsors ---
-        github_label = QLabel(
-            '<a href="https://github.com/sponsors/Yuvi9587" style="color: #C9D1D9; text-decoration: none;">'
+        github_icon_label = QLabel()
+        github_pixmap = QPixmap(get_asset_path("github_sponsors.png"))
+        if not github_pixmap.isNull():
+            github_icon_label.setPixmap(github_pixmap.scaled(QSize(icon_size, icon_size), Qt.KeepAspectRatio, Qt.SmoothTransformation))
+
+        github_text_label = QLabel(
+            '<a href="https://github.com/sponsors/Yuvi9587" style="color: #EA4AAA; text-decoration: none;">'
             '💜 Sponsor on GitHub'
             '</a>'
         )
-        github_label.setOpenExternalLinks(True)
-        github_label.setAlignment(Qt.AlignCenter)
-        github_label.setFont(font)
-        options_layout.addWidget(github_label)
+        github_text_label.setOpenExternalLinks(True)
+        github_text_label.setFont(link_font)
 
-        layout.addLayout(options_layout)
+        options_layout.addWidget(github_icon_label, 1, 1, Qt.AlignRight | Qt.AlignVCenter)
+        options_layout.addWidget(github_text_label, 1, 2, Qt.AlignLeft | Qt.AlignVCenter)
+
+        # --- Buy Me a Coffee (New) ---
+        bmac_icon_label = QLabel()
+        bmac_pixmap = QPixmap(get_asset_path("bmac.png"))
+        if not bmac_pixmap.isNull():
+            bmac_icon_label.setPixmap(bmac_pixmap.scaled(QSize(icon_size, icon_size), Qt.KeepAspectRatio, Qt.SmoothTransformation))
+            
+        bmac_text_label = QLabel(
+            '<a href="https://buymeacoffee.com/yuvi9587" style="color: #FFDD00; text-decoration: none;">'
+            '🍺 Buy Me a Coffee'
+            '</a>'
+        )
+        bmac_text_label.setOpenExternalLinks(True)
+        bmac_text_label.setFont(link_font)
+        
+        options_layout.addWidget(bmac_icon_label, 2, 1, Qt.AlignRight | Qt.AlignVCenter)
+        options_layout.addWidget(bmac_text_label, 2, 2, Qt.AlignLeft | Qt.AlignVCenter)
+
+        main_layout.addLayout(options_layout)
 
         # Close Button
         self.button_box = QDialogButtonBox(QDialogButtonBox.Close)
         self.button_box.rejected.connect(self.reject)
-        layout.addWidget(self.button_box)
+        main_layout.addWidget(self.button_box)
 
-        self.setLayout(layout)
-        self._apply_theme()
+        self.setLayout(main_layout)
 
     def _apply_theme(self):
         """Applies the current theme from the parent application."""

src/ui/main_window.py

@@ -12,7 +12,7 @@ import subprocess
 import datetime
 import requests
 import unicodedata
-from collections import deque
+from collections import deque, defaultdict
 import threading
 from concurrent.futures import Future, ThreadPoolExecutor ,CancelledError
 from urllib .parse import urlparse 
@@ -57,6 +57,7 @@ from .dialogs.ConfirmAddAllDialog import ConfirmAddAllDialog
 from .dialogs.MoreOptionsDialog import MoreOptionsDialog
 from .dialogs.SinglePDF import create_single_pdf_from_content
 from .dialogs.SupportDialog import SupportDialog
+from .dialogs.KeepDuplicatesDialog import KeepDuplicatesDialog
 
 class DynamicFilterHolder:
     """A thread-safe class to hold and update character filters during a download."""
@@ -223,6 +224,10 @@ class DownloaderApp (QWidget ):
         self.more_filter_scope = None 
         self.text_export_format = 'pdf'
         self.single_pdf_setting = False
+        self.keep_duplicates_mode = DUPLICATE_HANDLING_HASH
+        self.keep_duplicates_limit = 0  # 0 means no limit
+        self.downloaded_hash_counts = defaultdict(int)
+        self.downloaded_hash_counts_lock = threading.Lock()
         self.session_temp_files = []
         
         print(f"ℹ️ Known.txt will be loaded/saved at: {self.config_file}")
@@ -695,6 +700,8 @@ class DownloaderApp (QWidget ):
             self .cookie_text_input .textChanged .connect (self ._handle_cookie_text_manual_change )
         if hasattr (self ,'download_thumbnails_checkbox'):
             self .download_thumbnails_checkbox .toggled .connect (self ._handle_thumbnail_mode_change )
+        if hasattr(self, 'keep_duplicates_checkbox'):
+            self.keep_duplicates_checkbox.toggled.connect(self._handle_keep_duplicates_toggled)
         self .gui_update_timer .timeout .connect (self ._process_worker_queue )
         self .gui_update_timer .start (100 )
         self .log_signal .connect (self .handle_main_log )
@@ -2629,6 +2636,7 @@ class DownloaderApp (QWidget ):
 
     def start_download(self, direct_api_url=None, override_output_dir=None, is_restore=False):
         self.is_finishing = False
+        self.downloaded_hash_counts.clear()
         global KNOWN_NAMES, BackendDownloadThread, PostProcessorWorker, extract_post_info, clean_folder_name, MAX_FILE_THREADS_PER_POST_OR_WORKER
 
         self._clear_stale_temp_files()
@@ -3071,7 +3079,6 @@ class DownloaderApp (QWidget ):
         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"      ↳ File Downloads per Worker: Up to {effective_num_file_threads_per_worker} concurrent file(s)")
             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()
@@ -3192,7 +3199,11 @@ class DownloaderApp (QWidget ):
             'session_lock': self.session_lock,
             'creator_download_folder_ignore_words': creator_folder_ignore_words_for_run,
             'use_date_prefix_for_subfolder': self.date_prefix_checkbox.isChecked() if hasattr(self, 'date_prefix_checkbox') else False,
-            'keep_in_post_duplicates': self.keep_duplicates_checkbox.isChecked() if hasattr(self, 'keep_duplicates_checkbox') else False,
+            'keep_in_post_duplicates': self.keep_duplicates_checkbox.isChecked(),
+            'keep_duplicates_mode': self.keep_duplicates_mode,
+            'keep_duplicates_limit': self.keep_duplicates_limit,
+            'downloaded_hash_counts': self.downloaded_hash_counts,
+            'downloaded_hash_counts_lock': self.downloaded_hash_counts_lock,
             'skip_current_file_flag': None,
             'processed_post_ids': processed_post_ids_for_restore,
         }
@@ -3222,6 +3233,8 @@ class DownloaderApp (QWidget ):
                     'allow_multipart_download', 'use_cookie', 'cookie_text', 'app_base_dir', 'selected_cookie_file', 'override_output_dir', 'project_root_dir',
                     'text_only_scope', 'text_export_format',
                     'single_pdf_mode',
+                    'use_date_prefix_for_subfolder','keep_in_post_duplicates', 'keep_duplicates_mode',
+                    'keep_duplicates_limit', 'downloaded_hash_counts', 'downloaded_hash_counts_lock',
                     'processed_post_ids'
                 ]
                 args_template['skip_current_file_flag'] = None
@@ -3494,9 +3507,9 @@ class DownloaderApp (QWidget ):
                 'skip_current_file_flag','manga_date_file_counter_ref','scan_content_for_images',
                 'manga_mode_active','manga_filename_style','manga_date_prefix','text_only_scope',
                 'text_export_format', 'single_pdf_mode',
-                'use_date_prefix_for_subfolder','keep_in_post_duplicates','manga_global_file_counter_ref',
+                'use_date_prefix_for_subfolder','keep_in_post_duplicates','keep_duplicates_mode','manga_global_file_counter_ref',
                 'creator_download_folder_ignore_words','session_file_path','project_root_dir','session_lock',
-                'processed_post_ids' # This key was missing
+                'processed_post_ids', 'keep_duplicates_limit', 'downloaded_hash_counts', 'downloaded_hash_counts_lock'
             ]
             
             num_file_dl_threads_for_each_worker = worker_args_template.get('num_file_threads_for_worker', 1)
@@ -3537,7 +3550,7 @@ class DownloaderApp (QWidget ):
 
             if permanent:
                 self.permanently_failed_files_for_dialog.extend(permanent)
-                self._update_error_button_count()  # <-- THIS IS THE FIX
+                self._update_error_button_count()
 
             # Other result handling
             if history_data: self._add_to_history_candidates(history_data)
@@ -3676,7 +3689,7 @@ class DownloaderApp (QWidget ):
         self .external_links_checkbox ,self .manga_mode_checkbox ,self .manga_rename_toggle_button ,self .use_cookie_checkbox ,self .cookie_text_input ,self .cookie_browse_button ,
         self .multipart_toggle_button ,self .radio_only_audio ,
         self .character_search_input ,self .new_char_input ,self .add_char_button ,self .add_to_filter_button ,self .delete_char_button ,
-        self .reset_button 
+        self .reset_button, self.radio_more, self.keep_duplicates_checkbox
         ]
 
         widgets_to_enable_on_pause =self ._get_configurable_widgets_on_pause ()
@@ -4063,6 +4076,42 @@ class DownloaderApp (QWidget ):
             self .set_ui_enabled (True )
         self .cancellation_message_logged_this_session =False
 
+    def _handle_keep_duplicates_toggled(self, checked):
+        """Shows the duplicate handling dialog when the checkbox is checked."""
+        if checked:
+            dialog = KeepDuplicatesDialog(self.keep_duplicates_mode, self.keep_duplicates_limit, self)
+            if dialog.exec_() == QDialog.Accepted:
+                options = dialog.get_selected_options()
+                self.keep_duplicates_mode = options["mode"]
+                self.keep_duplicates_limit = options["limit"]
+
+                limit_text = f"with a limit of {self.keep_duplicates_limit}" if self.keep_duplicates_limit > 0 else "with no limit"
+                self.log_signal.emit(f"ℹ️ Duplicate handling mode set to: '{self.keep_duplicates_mode}' {limit_text}.")
+                self.log_signal.emit(f"")
+                self.log_signal.emit(f"")
+
+                # Log warning only after the confirmation and only if the specific mode is selected
+                if self.keep_duplicates_mode == DUPLICATE_HANDLING_KEEP_ALL:
+                    self._log_keep_everything_warning()
+            else:
+                self.keep_duplicates_checkbox.setChecked(False)
+        else:
+            self.keep_duplicates_mode = DUPLICATE_HANDLING_HASH
+            self.keep_duplicates_limit = 0
+            self.log_signal.emit("ℹ️ 'Keep Duplicates' disabled. Reverted to default hash checking.")
+
+    def _log_keep_everything_warning(self):
+        """Logs a formatted warning when the 'Keep Everything' mode is selected."""
+     
+        warning_html = (
+            f'{HTML_PREFIX}'
+            '<h2 style="margin-top: 8px; margin-bottom: 4px; font-weight: bold;">⚠️ ATTENTION: "Keep Everything" Enabled</h2>'
+            '<h3><p style="margin-top: 0; margin-bottom: 4px;">This mode will download every single file from the API response for a post,</p>'
+            '<p style="margin-top: 0; margin-bottom: 4px;">even if they have identical content. This can lead to many redundant files.</p>'
+            '<p style="margin-top: 0; margin-bottom: 4px;"><b>Recommendation:</b> Consider using the <b>limit feature</b>.</p>'
+            '<p style="margin-top: 0; margin-bottom: 0;">For example, setting the limit to <b>2</b> will download a file with the same content up to two times.</p></h3>'
+        )
+        self.log_signal.emit(warning_html)
 
     def _handle_thumbnail_mode_change (self ,thumbnails_checked ):
         """Handles UI changes when 'Download Thumbnails Only' is toggled."""
@@ -4266,9 +4315,7 @@ class DownloaderApp (QWidget ):
             if self .progress_log_label :self .progress_log_label .setText (self ._tr ("progress_log_label_text","📜 Progress Log:"))
 
     def reset_application_state(self):
-        # --- Stop all background tasks and threads ---
         if self._is_download_active():
-            # Try to cancel download thread
             if self.download_thread and self.download_thread.isRunning():
                 self.log_signal.emit("⚠️ Cancelling active download thread for reset...")
                 self.cancellation_event.set()
@@ -4309,6 +4356,14 @@ class DownloaderApp (QWidget ):
                 self.pause_event.clear()
             self.is_paused = False
 
+        self.log_signal.emit("🔄 Resetting application state to defaults...")
+        self._clear_session_file()
+        self._reset_ui_to_defaults()
+        self._load_saved_download_location()
+        self.main_log_output.clear()
+        self.external_log_output.clear()
+
+    
         # --- Reset UI and all state ---
         self.log_signal.emit("🔄 Resetting application state to defaults...")
         self._reset_ui_to_defaults()
@@ -4407,6 +4462,10 @@ class DownloaderApp (QWidget ):
         self.use_multithreading_checkbox.setChecked(True)
         if self.favorite_mode_checkbox:
             self.favorite_mode_checkbox.setChecked(False)
+
+        if hasattr(self, 'keep_duplicates_checkbox'):
+            self.keep_duplicates_checkbox.setChecked(False)
+
         self.external_links_checkbox.setChecked(False)
         if self.manga_mode_checkbox:
             self.manga_mode_checkbox.setChecked(False)
@@ -4451,7 +4510,6 @@ class DownloaderApp (QWidget ):
         if self.pause_event:
             self.pause_event.clear()
     
-        # Reset extracted/external links state
         self.external_link_queue.clear()
         self.extracted_links_cache = []
         self._is_processing_external_link_queue = False

src/utils/resolution.py

@@ -559,11 +559,13 @@ def get_dark_theme(scale=1):
         border: 1px solid #6A6A6A; 
         padding: {tooltip_padding}px; 
         border-radius: 3px; 
+        font-size: {font_size}pt;
     }}
     QSplitter::handle {{ background-color: #5A5A5A; }}
     QSplitter::handle:horizontal {{ width: {int(5 * scale)}px; }}
     QSplitter::handle:vertical {{ height: {int(5 * scale)}px; }}
     """
+
 def apply_theme_to_app(main_app, theme_name, initial_load=False):
     """
     Applies the selected theme and scaling to the main application window.