Merge branch 'main' into PP-511-Method-5-9-Rebased

cura/Machines/Models/QualityManagementModel.py

@@ -127,13 +127,12 @@ class QualityManagementModel(ListModel):
         # have no container for the global stack, because "my_profile" just got renamed to "my_new_profile". This results
         # in crashes because the rest of the system assumes that all data in a QualityChangesGroup will be correct.
         #
-        # Renaming the container for the global stack in the end seems to be ok, because the assumption is mostly based
+        # This is why we use the "supress_signals" flag for the set name. This basically makes the change silent.
-        # on the quality changes container for the global stack.
         for metadata in quality_changes_group.metadata_per_extruder.values():
             extruder_container = cast(InstanceContainer, container_registry.findContainers(id = metadata["id"])[0])
-            extruder_container.setName(new_name)
+            extruder_container.setName(new_name, supress_signals=True)
         global_container = cast(InstanceContainer, container_registry.findContainers(id = quality_changes_group.metadata_for_global["id"])[0])
-        global_container.setName(new_name)
+        global_container.setName(new_name, supress_signals=True)
 
         quality_changes_group.name = new_name
 

plugins/CuraEngineBackend/CuraEngineBackend.py

@@ -197,7 +197,8 @@ class CuraEngineBackend(QObject, Backend):
         self._slicing_error_message.actionTriggered.connect(self._reportBackendError)
 
         self._resetLastSliceTimeStats()
-        self._snapshot: Optional[QImage] = None 
+        self._snapshot: Optional[QImage] = None
+        self._last_socket_error: Optional[Arcus.Error] = None
 
         application.initializationFinished.connect(self.initialize)
 
@@ -569,7 +570,19 @@ class CuraEngineBackend(QObject, Backend):
             return
 
         # Preparation completed, send it to the backend.
-        self._socket.sendMessage(job.getSliceMessage())
+        if not self._socket.sendMessage(job.getSliceMessage()):
+            if self._last_socket_error is not None and self._last_socket_error.getErrorCode() == Arcus.ErrorCode.MessageTooBigError:
+                error_txt = catalog.i18nc("@info:status", "Unable to send the model data to the engine. Please try to use a less detailed model, or reduce the number of instances.")
+            else:
+                error_txt = catalog.i18nc("@info:status", "Unable to send the model data to the engine. Please try again, or contact support.")
+
+            self._error_message = Message(error_txt,
+                                          title=catalog.i18nc("@info:title", "Unable to slice"),
+                                          message_type=Message.MessageType.WARNING)
+            self._error_message.show()
+            self.setState(BackendState.Error)
+            self.backendError.emit(job)
+            return
 
         # Notify the user that it's now up to the backend to do its job
         self.setState(BackendState.Processing)
@@ -691,6 +704,7 @@ class CuraEngineBackend(QObject, Backend):
         if error.getErrorCode() == Arcus.ErrorCode.Debug:
             return
 
+        self._last_socket_error = error
         self._terminate()
         self._createSocket()
 

resources/definitions/ultimaker.def.json

@@ -70,14 +70,12 @@
         "machine_max_feedrate_e": { "default_value": 45 },
         "material_bed_temperature":
         {
-            "maximum_value": "140",
+            "maximum_value": "120",
-            "maximum_value_warning": "120",
             "minimum_value": "0"
         },
         "material_bed_temperature_layer_0":
         {
-            "maximum_value": "140",
+            "maximum_value": "120",
-            "maximum_value_warning": "120",
             "minimum_value": "0"
         },
         "material_print_temp_wait": { "value": false },