GUI rework to Qt6

src/ui/utils.py

@@ -1,19 +1,22 @@
 """
-UI utility functions for Tagger GUI.
+UI utility functions for Tagger GUI (PySide6).
 """
-from PIL import Image, ImageTk
+from pathlib import Path
+from PySide6.QtGui import QIcon, QPixmap
 
 
-def load_icon(path) -> ImageTk.PhotoImage:
+def load_icon(path: str | Path, size: int = 16) -> QIcon:
     """
-    Load an icon from file and resize to 16x16.
+    Load an icon from file and optionally resize.
 
     Args:
         path: Path to the image file
+        size: Icon size in pixels (default 16)
 
     Returns:
-        ImageTk.PhotoImage resized to 16x16 pixels
+        QIcon object
     """
-    img = Image.open(path)
-    img = img.resize((16, 16), Image.Resampling.LANCZOS)
-    return ImageTk.PhotoImage(img)
+    pixmap = QPixmap(str(path))
+    if not pixmap.isNull():
+        pixmap = pixmap.scaled(size, size)
+    return QIcon(pixmap)