Prevent Settings window from openning multiple times

4rtzel · Feb 13, 2022 · 0efa155 · 0efa155
1 parent e8158f9
commit 0efa155
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/poe_arch_scanner.py b/poe_arch_scanner.py
@@ -474,6 +474,7 @@ def __init__(self, root, items_map, image_scanner):
         self._root = root
         self._items_map = items_map
         self._image_scanner = image_scanner
+        self._window = None
 
         self._config = ConfigParser()
         self._config_file = 'settings.ini'
@@ -497,6 +498,8 @@ def __init__(self, root, items_map, image_scanner):
 
 
     def show(self) -> None:
+        if self._window is not None:
+            return
         self._window = tk.Toplevel()
 
         self._window.geometry('+100+200')
@@ -534,7 +537,9 @@ def show(self) -> None:
             c.select()
 
     def _close(self) -> None:
-        self._window.destroy()
+        if self._window is not None:
+            self._window.destroy()
+        self._window = None
 
     def _save_config(self) -> None:
         self._config['settings']['scanner_window'] = str(self._image_scanner.scanner_window_size)
@@ -637,4 +642,4 @@ def calculate_default_scale(info: PoeWindowInfo) -> float:
 image_scanner = ImageScanner(info, items_map)
 
 overlay = UIOverlay(root, info, items_map, image_scanner)
-overlay.run()
+overlay.run()