Materials are now also handled in conflict resolvement

CURA-1263

plugins/3MFReader/ThreeMFWorkspaceReader.py

@@ -158,6 +158,7 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
                 self._container_registry.addContainer(definition_container)
 
         Logger.log("d", "Workspace loading is checking materials...")
+        material_containers = []
         # Get all the material files and check if they exist. If not, add them.
         xml_material_profile = self._getXmlProfileClass()
         if self._material_container_suffix is None:
@@ -172,8 +173,16 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
                     material_container.deserialize(archive.open(material_container_file).read().decode("utf-8"))
                     self._container_registry.addContainer(material_container)
                 else:
-                    pass
-
+                    if not materials[0].isReadOnly():  # Only create new materials if they are not read only.
+                        if self._resolve_strategies["material"] == "override":
+                            materials[0].deserialize(archive.open(material_container_file).read().decode("utf-8"))
+                        elif self._resolve_strategies["material"] == "new":
+                            # Note that we *must* deserialize it with a new ID, as multiple containers will be
+                            # auto created & added.
+                            material_container = xml_material_profile(self.getNewId(container_id))
+                            material_container.deserialize(archive.open(material_container_file).read().decode("utf-8"))
+                            self._container_registry.addContainer(material_container)
+                            material_containers.append(material_container)
 
         Logger.log("d", "Workspace loading is checking instance containers...")
         # Get quality_changes and user profiles saved in the workspace
@@ -311,6 +320,21 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
                         quality_changes_index = stack.getContainerIndex(old_container)
                         stack.replaceContainer(quality_changes_index, container)
 
+        if self._resolve_strategies["material"] == "new":
+            for material in material_containers:
+                old_material = global_stack.findContainer({"type": "material"})
+                if old_material.getId() in self._id_mapping:
+                    material_index = global_stack.getContainerIndex(old_material)
+                    global_stack.replaceContainer(material_index, material)
+                    continue
+
+                for stack in extruder_stacks:
+                    old_material = stack.findContainer({"type": "material"})
+                    if old_material.getId() in self._id_mapping:
+                        material_index = stack.getContainerIndex(old_material)
+                        stack.replaceContainer(material_index, material)
+                        continue
+
         for stack in extruder_stacks:
             ExtruderManager.getInstance().registerExtruder(stack, global_stack.getId())
         else:

plugins/3MFReader/WorkspaceDialog.qml

@@ -128,7 +128,7 @@ UM.Dialog
                 width: parent.width
                 height: visible ? 25 : 0
                 text: catalog.i18nc("@info:tooltip", "How should the conflict in the material(s) be resolved?")
-                visible: false //manager.materialConflict
+                visible: manager.materialConflict
                 Row
                 {
                     width: parent.width

plugins/XmlMaterialProfile/XmlMaterialProfile.py

@@ -340,10 +340,22 @@ class XmlMaterialProfile(UM.Settings.InstanceContainer):
                     mapping[key] = element
                     first.append(element)
 
+    def clearData(self):
+        self._metadata = {}
+        self._name = ""
+        self._definition = None
+        self._instances = {}
+        self._read_only = False
+        self._dirty = False
+        self._path = ""
+
     ##  Overridden from InstanceContainer
     def deserialize(self, serialized):
         data = ET.fromstring(serialized)
 
+        # Reset previous metadata
+        self.clearData() # Ensure any previous data is gone.
+
         self.addMetaDataEntry("type", "material")
         self.addMetaDataEntry("base_file", self.id)
 
@@ -445,7 +457,16 @@ class XmlMaterialProfile(UM.Settings.InstanceContainer):
                 definition = definitions[0]
 
                 if machine_compatibility:
-                    new_material = XmlMaterialProfile(self.id + "_" + machine_id)
+                    new_material_id = self.id + "_" + machine_id
+
+                    # It could be that we are overwriting, so check if the ID already exists.
+                    materials = UM.Settings.ContainerRegistry.getInstance().findInstanceContainers(id=new_material_id)
+                    if materials:
+                        new_material = materials[0]
+                        new_material.clearData()
+                    else:
+                        new_material = XmlMaterialProfile(new_material_id)
+
                     new_material.setName(self.getName())
                     new_material.setMetaData(copy.deepcopy(self.getMetaData()))
                     new_material.setDefinition(definition)
@@ -459,9 +480,8 @@ class XmlMaterialProfile(UM.Settings.InstanceContainer):
                         new_material.setProperty(key, "value", value, definition)
 
                     new_material._dirty = False
-
-                    UM.Settings.ContainerRegistry.getInstance().addContainer(new_material)
-
+                    if not materials:
+                        UM.Settings.ContainerRegistry.getInstance().addContainer(new_material)
 
                 hotends = machine.iterfind("./um:hotend", self.__namespaces)
                 for hotend in hotends:
@@ -491,7 +511,15 @@ class XmlMaterialProfile(UM.Settings.InstanceContainer):
                         else:
                             Logger.log("d", "Unsupported material setting %s", key)
 
-                    new_hotend_material = XmlMaterialProfile(self.id + "_" + machine_id + "_" + hotend_id.replace(" ", "_"))
+                    # It could be that we are overwriting, so check if the ID already exists.
+                    new_hotend_id = self.id + "_" + machine_id + "_" + hotend_id.replace(" ", "_")
+                    materials = UM.Settings.ContainerRegistry.getInstance().findInstanceContainers(id=new_hotend_id)
+                    if materials:
+                        new_hotend_material = materials[0]
+                        new_hotend_material.clearData()
+                    else:
+                        new_hotend_material = XmlMaterialProfile(new_hotend_id)
+
                     new_hotend_material.setName(self.getName())
                     new_hotend_material.setMetaData(copy.deepcopy(self.getMetaData()))
                     new_hotend_material.setDefinition(definition)
@@ -509,7 +537,8 @@ class XmlMaterialProfile(UM.Settings.InstanceContainer):
                         new_hotend_material.setProperty(key, "value", value, definition)
 
                     new_hotend_material._dirty = False
-                    UM.Settings.ContainerRegistry.getInstance().addContainer(new_hotend_material)
+                    if not materials:  # It was not added yet, do so now.
+                        UM.Settings.ContainerRegistry.getInstance().addContainer(new_hotend_material)
 
     def _addSettingElement(self, builder, instance):
         try: