CURA-4400 first version that disables extruder and updates available quality profiles

cura/Settings/ExtruderStack.py

@@ -3,7 +3,7 @@
 
 from typing import Any, TYPE_CHECKING, Optional
 
-from PyQt5.QtCore import pyqtProperty
+from PyQt5.QtCore import pyqtProperty, pyqtSignal
 
 from UM.Decorators import override
 from UM.MimeTypeDatabase import MimeType, MimeTypeDatabase
@@ -28,9 +28,12 @@ class ExtruderStack(CuraContainerStack):
         super().__init__(container_id, *args, **kwargs)
 
         self.addMetaDataEntry("type", "extruder_train") # For backward compatibility
+        self._enabled = True
 
         self.propertiesChanged.connect(self._onPropertiesChanged)
 
+    enabledChanged = pyqtSignal()
+
     ##  Overridden from ContainerStack
     #
     #   This will set the next stack and ensure that we register this stack as an extruder.
@@ -47,6 +50,14 @@ class ExtruderStack(CuraContainerStack):
     def getNextStack(self) -> Optional["GlobalStack"]:
         return super().getNextStack()
 
+    def setEnabled(self, enabled):
+        self._enabled = enabled
+        self.enabledChanged.emit()
+
+    @pyqtProperty(bool, notify = enabledChanged)
+    def isEnabled(self):
+        return self._enabled
+
     @classmethod
     def getLoadingPriority(cls) -> int:
         return 3