Stop live mode the preview window is closed

modules/core.py

@@ -165,7 +165,6 @@ def update_status(message: str, scope: str = 'DLC.CORE') -> None:
     if not modules.globals.headless:
         ui.update_status(message)
 
-
 def start() -> None:
     for frame_processor in get_frame_processors_modules(modules.globals.frame_processors):
         if not frame_processor.pre_start():

modules/ui.py

@@ -61,11 +61,11 @@ def create_root(start: Callable[[], None], destroy: Callable[[], None]) -> ctk.C
     target_label = ctk.CTkLabel(root, text=None)
     target_label.place(relx=0.6, rely=0.1, relwidth=0.3, relheight=0.25)
 
-    source_button = ctk.CTkButton(root, text='Select a face', cursor='hand2', command=lambda: select_source_path())
-    source_button.place(relx=0.1, rely=0.4, relwidth=0.3, relheight=0.1)
+    select_face_button = ctk.CTkButton(root, text='Select a face', cursor='hand2', command=lambda: select_source_path())
+    select_face_button.place(relx=0.1, rely=0.4, relwidth=0.3, relheight=0.1)
 
-    target_button = ctk.CTkButton(root, text='Select a target', cursor='hand2', command=lambda: select_target_path())
-    target_button.place(relx=0.6, rely=0.4, relwidth=0.3, relheight=0.1)
+    select_target_button = ctk.CTkButton(root, text='Select a target', cursor='hand2', command=lambda: select_target_path())
+    select_target_button.place(relx=0.6, rely=0.4, relwidth=0.3, relheight=0.1)
 
     keep_fps_value = ctk.BooleanVar(value=modules.globals.keep_fps)
     keep_fps_checkbox = ctk.CTkSwitch(root, text='Keep fps', variable=keep_fps_value, cursor='hand2', command=lambda: setattr(modules.globals, 'keep_fps', not modules.globals.keep_fps))
@@ -292,5 +292,8 @@ def webcam_preview():
         preview_label.configure(image=image)
         ROOT.update()
 
+        if PREVIEW.state() == 'withdrawn':
+            break
+
     cap.release()
     PREVIEW.withdraw()  # Close preview window when loop is finished