Stop progress bar when cancel job; consistent cb_bar method signature

src/sticker_convert/gui.py

@@ -549,6 +549,7 @@ def cancel_job(self):
         if self.job:
             self.cb_msg(msg="Cancelling job...")
             self.job.cancel()
+            self.cb_bar(set_progress_mode="clear")
 
     def set_inputs(self, state: str):
         # state: 'normal', 'disabled'
@@ -630,9 +631,22 @@ def cb_msg_block(
 
         return self.response
 
-    def cb_bar(self, *args: Any, **kwargs: Any):
+    def cb_bar(
+        self,
+        set_progress_mode: Optional[str] = None,
+        steps: int = 0,
+        update_bar: bool = False,
+        *args: Any,
+        **kwargs: Any
+    ):
         with self.bar_lock:
-            self.progress_frame.update_progress_bar(*args, **kwargs)
+            self.progress_frame.update_progress_bar(
+                set_progress_mode,
+                steps,
+                update_bar,
+                *args,
+                **kwargs
+            )
 
     def highlight_fields(self) -> bool:
         if not self.init_done:

src/sticker_convert/gui_components/frames/progress_frame.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-from typing import TYPE_CHECKING, Any
+from typing import TYPE_CHECKING, Any, Optional
 
 from tqdm import tqdm
 from ttkbootstrap import LabelFrame, Progressbar  # type: ignore
@@ -32,7 +32,10 @@ def __init__(self, gui: "GUI", *args: Any, **kwargs: Any):
         self.progress_bar.pack(expand=True, fill="x")
 
     def update_progress_bar(
-        self, set_progress_mode: str = "", steps: int = 0, update_bar: bool = False
+        self,
+        set_progress_mode: Optional[str] = None,
+        steps: int = 0,
+        update_bar: bool = False,
     ):
         if update_bar and self.progress_bar_cli:
             self.progress_bar_cli.update()

src/sticker_convert/utils/callback.py

@@ -86,7 +86,7 @@ def cb_msg(self, *args: Any, **kwargs: Any):
     def cb_bar(
         self,
         set_progress_mode: Optional[str] = None,
-        steps: Optional[int] = None,
+        steps: int = 0,
         update_bar: bool = False,
     ):
         if self.silent: