Fix syntax and import for Cura 4.x

Author: fieldOfView

SidebarGUIPlugin.py

@@ -5,7 +5,15 @@
 from UM.Application import Application
 from UM.Extension import Extension
 from UM.Logger import Logger
-from PyQt6.QtCore import QTimer
+
+try:
+    from cura.ApplicationMetadata import CuraSDKVersion
+except ImportError: # Cura <= 3.6
+    CuraSDKVersion = "6.0.0"
+if CuraSDKVersion >= "8.0.0":
+    from PyQt6.QtCore import QTimer
+else:
+    from PyQt5.QtCore import QTimer
 
 from .SidebarGUIProxy import SidebarGUIProxy
 

SidebarGUIProxy.py

@@ -100,7 +100,7 @@ def setActiveView(self, view_id: str) -> None:
         """Set the active view from QML."""
         controller = Application.getInstance().getController()
         if controller:
-            Logger.log("d", f"SidebarGUI: Setting active view to {view_id}")
+            Logger.log("d", "Setting active view to %s", view_id)
             controller.setActiveView(view_id)
 
     @pyqtSlot("QVariant", result=bool)

resources/qml/PrepareStageLegend40.qml

@@ -81,7 +81,6 @@ Cura.ExpandableComponent
             text: catalog.i18nc("@label", "X-Ray view")
             width: parent.width
         }
-        }
 
         Label
         {