Refactor sidebar logo initialization: streamline theme detection and logo setting logic

Author: PyCompiler ARK++

Core/init_ui.py

@@ -198,53 +198,54 @@ def init_ui(self):
     from PySide6.QtGui import QPixmap
     from PySide6.QtWidgets import QApplication
 
-    project_dir = os.path.abspath(os.path.dirname(sys.argv[0]))
-    # Choose logo based on effective theme from QSS when available; fallback to system scheme
-    try:
-        app = QApplication.instance()
-        css = app.styleSheet() if app else ""
-        if css:
-            eff_mode = "dark" if _is_qss_dark(css) else "light"
-        else:
-            eff_mode = _detect_system_color_scheme()
-    except Exception:
-        eff_mode = "light"
-    candidates = [
-        (
-            os.path.join(project_dir, "logo", "sidebar_logo2.png")
-            if eff_mode == "dark"
-            else os.path.join(project_dir, "logo", "sidebar_logo.png")
-        ),
-        os.path.join(project_dir, "logo", "sidebar_logo.png"),
-        os.path.join(project_dir, "logo", "sidebar_logo2.png"),
-    ]
-    logo_path = None
-    for p in candidates:
-        if os.path.exists(p):
-            logo_path = p
-            break
-    if logo_path:
-        pixmap = QPixmap(logo_path)
-        target_size = 200
-        self.sidebar_logo.setPixmap(
-            pixmap.scaled(
-                target_size,
-                target_size,
-                Qt.AspectRatioMode.KeepAspectRatio,
-                Qt.TransformationMode.SmoothTransformation,
-            )
-        )
-        self.sidebar_logo.setToolTip("PyCompiler")
+    if self.sidebar_logo:
+        project_dir = os.path.abspath(os.path.dirname(sys.argv[0]))
+        # Choose logo based on effective theme from QSS when available; fallback to system scheme
         try:
-            self.sidebar_logo.setContentsMargins(13, 0, 0, 0)
-        except Exception:
-            pass
-    else:
-        self.sidebar_logo.setText("PyCompiler")
-        try:
-            self.sidebar_logo.setContentsMargins(12, 0, 0, 0)
+            app = QApplication.instance()
+            css = app.styleSheet() if app else ""
+            if css:
+                eff_mode = "dark" if _is_qss_dark(css) else "light"
+            else:
+                eff_mode = _detect_system_color_scheme()
         except Exception:
-            pass
+            eff_mode = "light"
+        candidates = [
+            (
+                os.path.join(project_dir, "logo", "sidebar_logo2.png")
+                if eff_mode == "dark"
+                else os.path.join(project_dir, "logo", "sidebar_logo.png")
+            ),
+            os.path.join(project_dir, "logo", "sidebar_logo.png"),
+            os.path.join(project_dir, "logo", "sidebar_logo2.png"),
+        ]
+        logo_path = None
+        for p in candidates:
+            if os.path.exists(p):
+                logo_path = p
+                break
+        if logo_path:
+            pixmap = QPixmap(logo_path)
+            target_size = 200
+            self.sidebar_logo.setPixmap(
+                pixmap.scaled(
+                    target_size,
+                    target_size,
+                    Qt.AspectRatioMode.KeepAspectRatio,
+                    Qt.TransformationMode.SmoothTransformation,
+                )
+            )
+            self.sidebar_logo.setToolTip("PyCompiler")
+            try:
+                self.sidebar_logo.setContentsMargins(13, 0, 0, 0)
+            except Exception:
+                pass
+        else:
+            self.sidebar_logo.setText("PyCompiler")
+            try:
+                self.sidebar_logo.setContentsMargins(12, 0, 0, 0)
+            except Exception:
+                pass
     self.btn_select_files = self.ui.findChild(QPushButton, "btn_select_files")
     self.btn_remove_file = self.ui.findChild(QPushButton, "btn_remove_file")
     self.btn_build_all = self.ui.findChild(QPushButton, "btn_build_all")