Add core compatibility check for Factor4 machine

A new function has been added to the MachineManager class to check for core compatibility in the Factor4 machine. This function ensures the selected core is compatible for use with the Factor4 machine and if not, it displays a warning icon with an appropriate message.

CURA-11851

cura/Settings/MachineManager.py

@@ -847,6 +847,24 @@ class MachineManager(QObject):
 
         return result
 
+    @pyqtProperty(bool, notify = activeMaterialChanged)
+    def variantCoreUsableForFactor4(self) -> bool:
+        """The selected core is usable if it is in second extruder of Factor4
+        """
+        result = True
+        if not self._global_container_stack:
+            return result
+        if self.activeMachine.id != "UltiMaker Factor 4":
+            return result
+
+        for extruder_container in self._global_container_stack.extruderList:
+            if( extruder_container.id.startswith("ultimaker_factor4_extruder_right")):
+                if extruder_container.material == empty_material_container:
+                    return True
+                if extruder_container.variant.id.startswith("ultimaker_factor4_bb"):
+                    return False
+        return True
+
     @pyqtSlot(str, result = str)
     def getDefinitionByMachineId(self, machine_id: str) -> Optional[str]:
         """Get the Definition ID of a machine (specified by ID)

resources/qml/Menus/ConfigurationMenu/CustomConfiguration.qml

@@ -311,10 +311,11 @@ Item
             {
                 id: warnings
                 height: visible ? childrenRect.height : 0
-                visible: buildplateCompatibilityError || buildplateCompatibilityWarning
+                visible: buildplateCompatibilityError || buildplateCompatibilityWarning || coreCompatibilityWarning
 
                 property bool buildplateCompatibilityError: !Cura.MachineManager.variantBuildplateCompatible && !Cura.MachineManager.variantBuildplateUsable
                 property bool buildplateCompatibilityWarning: Cura.MachineManager.variantBuildplateUsable
+                property bool coreCompatibilityWarning: !Cura.MachineManager.variantCoreUsableForFactor4
 
                 // This is a space holder aligning the warning messages.
                 UM.Label
@@ -335,8 +336,8 @@ Item
                         source: UM.Theme.getIcon("Warning")
                         width: UM.Theme.getSize("section_icon").width
                         height: UM.Theme.getSize("section_icon").height
-                        color: UM.Theme.getColor("material_compatibility_warning")
-                        visible: !Cura.MachineManager.isCurrentSetupSupported || warnings.buildplateCompatibilityError || warnings.buildplateCompatibilityWarning
+                        color: warnings.coreCompatibilityWarning? UM.Theme.getColor("core_compatibility_warning"): UM.Theme.getColor("material_compatibility_warning")
+                        visible: !Cura.MachineManager.isCurrentSetupSupported || warnings.buildplateCompatibilityError || warnings.buildplateCompatibilityWarning || warnings.coreCompatibilityWarning
                     }
 
                     UM.Label
@@ -345,8 +346,8 @@ Item
                         anchors.left: warningImage.right
                         anchors.leftMargin: UM.Theme.getSize("default_margin").width
                         width: selectors.controlWidth - warningImage.width - UM.Theme.getSize("default_margin").width
-                        text: catalog.i18nc("@label", "Use glue for better adhesion with this material combination.")
-                        visible: CuraSDKVersion == "dev" ? false : warnings.buildplateCompatibilityError || warnings.buildplateCompatibilityWarning
+                        text:warnings.coreCompatibilityWarning? catalog.i18nc("@label", "Combination not recommended. Load PVA in the left print-core for better reliability."): catalog.i18nc("@label", "Use glue for better adhesion with this material combination.")
+                        visible: CuraSDKVersion == "dev" ? false : warnings.buildplateCompatibilityError || warnings.buildplateCompatibilityWarning|| warnings.coreCompatibilityWarning
                         wrapMode: Text.WordWrap
                     }
                 }

resources/themes/cura-dark/theme.json

@@ -179,6 +179,8 @@
 
         "material_compatibility_warning": [255, 255, 255, 255],
 
+        "core_compatibility_warning": [255, 255, 255, 255],
+
         "quality_slider_available": [255, 255, 255, 255],
 
         "monitor_printer_family_tag": [86, 86, 106, 255],

resources/themes/cura-light/theme.json

@@ -349,6 +349,7 @@
         "setting_validation_ok": "background_2",
 
         "material_compatibility_warning": [243, 166, 59, 255],
+        "core_compatibility_warning": [243, 166, 59, 255],
 
         "progressbar_background": [245, 245, 245, 255],
         "progressbar_control": [50, 130, 255, 255],