From d93e19d530e93b0fb02c79a591b49aa6b8593967 Mon Sep 17 00:00:00 2001
From: Lipu Fei <lipu.fei815@gmail.com>
Date: Thu, 20 Dec 2018 10:45:03 +0100
Subject: [PATCH] Add getAllMaterialGroups()

CURA-6035
---
 cura/Machines/MaterialManager.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cura/Machines/MaterialManager.py b/cura/Machines/MaterialManager.py
index aee96f3153..4d9574bf38 100644
--- a/cura/Machines/MaterialManager.py
+++ b/cura/Machines/MaterialManager.py
@@ -302,6 +302,10 @@ class MaterialManager(QObject):
     def getMaterialGroupListByGUID(self, guid: str) -> Optional[List[MaterialGroup]]:
         return self._guid_material_groups_map.get(guid)
 
+    # Returns a dict of all material groups organized by root_material_id.
+    def getAllMaterialGroups(self) -> Dict[str, "MaterialGroup"]:
+        return self._material_group_map
+
     #
     # Return a dict with all root material IDs (k) and ContainerNodes (v) that's suitable for the given setup.
     #