Add the received slice_uuid to the print information

Contributes to CURA-9031

2 files changed, 9 insertions, 0 deletions

diff --git a/plugins/CuraEngineBackend/Cura.proto b/plugins/CuraEngineBackend/Cura.proto
index 2eabe62366..b420a6ecc2 100644
--- a/plugins/CuraEngineBackend/Cura.proto
+++ b/plugins/CuraEngineBackend/Cura.proto
@@ -139,5 +139,9 @@ message GCodePrefix {
     bytes data = 2; //Header string to be prepended before the rest of the g-code sent from the engine.
 }
 
+message SliceUUID {
+    string slice_uuid = 1; //The UUID of the slice.
+}
+
 message SlicingFinished {
 }
diff --git a/plugins/CuraEngineBackend/CuraEngineBackend.py b/plugins/CuraEngineBackend/CuraEngineBackend.py
index 18088a99c6..db27f8a6a3 100755
--- a/plugins/CuraEngineBackend/CuraEngineBackend.py
+++ b/plugins/CuraEngineBackend/CuraEngineBackend.py
@@ -124,6 +124,7 @@ class CuraEngineBackend(QObject, Backend):
         self._message_handlers["cura.proto.Progress"] = self._onProgressMessage
         self._message_handlers["cura.proto.GCodeLayer"] = self._onGCodeLayerMessage
         self._message_handlers["cura.proto.GCodePrefix"] = self._onGCodePrefixMessage
+        self._message_handlers["cura.proto.SliceUUID"] = self._onSliceUUIDMessage
         self._message_handlers["cura.proto.PrintTimeMaterialEstimates"] = self._onPrintTimeMaterialEstimates
         self._message_handlers["cura.proto.SlicingFinished"] = self._onSlicingFinishedMessage
 
@@ -812,6 +813,10 @@ class CuraEngineBackend(QObject, Backend):
         except KeyError:  # Can occur if the g-code has been cleared while a slice message is still arriving from the other end.
             pass  # Throw the message away.
 
+    def _onSliceUUIDMessage(self, message: Arcus.PythonMessage) -> None:
+        application = CuraApplication.getInstance()
+        application.getPrintInformation().slice_uuid = message.slice_uuid
+
     def _createSocket(self, protocol_file: str = None) -> None:
         """Creates a new socket connection."""