Fix profile manager to support not supported custom profiles

CURA-4796

Profile manager should be able to show custom profiles that are based on
the not supported profile correctly.

cura/CuraApplication.py

@@ -805,6 +805,7 @@ class CuraApplication(QtApplication):
 
         qmlRegisterUncreatableType(CuraApplication, "Cura", 1, 0, "ResourceTypes", "Just an Enum type")
 
+        qmlRegisterType(InstanceContainer, "Cura", 1, 0, "InstanceContainer")
         qmlRegisterType(ExtrudersModel, "Cura", 1, 0, "ExtrudersModel")
         qmlRegisterType(ContainerSettingsModel, "Cura", 1, 0, "ContainerSettingsModel")
         qmlRegisterSingletonType(ProfilesModel, "Cura", 1, 0, "ProfilesModel", ProfilesModel.createProfilesModel)

cura/Settings/QualitySettingsModel.py

@@ -1,8 +1,6 @@
 # Copyright (c) 2017 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
-import collections
-
 from PyQt5.QtCore import pyqtProperty, pyqtSignal, Qt
 
 from UM.Logger import Logger
@@ -42,6 +40,8 @@ class QualitySettingsModel(UM.Qt.ListModel.ListModel):
         self.addRoleName(self.UserValueRole, "user_value")
         self.addRoleName(self.CategoryRole, "category")
 
+        self._empty_quality = self._container_registry.findInstanceContainers(id = "empty_quality")[0]
+
     def setExtruderId(self, extruder_id):
         if extruder_id != self._extruder_id:
             self._extruder_id = extruder_id
@@ -107,6 +107,9 @@ class QualitySettingsModel(UM.Qt.ListModel.ListModel):
         else:
             quality_changes_container = containers[0]
 
+            if quality_changes_container.getMetaDataEntry("quality_type") == "not_supported":
+                quality_container = self._empty_quality
+            else:
                 criteria = {
                     "type": "quality",
                     "quality_type": quality_changes_container.getMetaDataEntry("quality_type"),
@@ -117,9 +120,14 @@ class QualitySettingsModel(UM.Qt.ListModel.ListModel):
                 if not quality_container:
                     Logger.log("w", "Could not find a quality container matching quality changes %s", quality_changes_container.getId())
                     return
+
                 quality_container = quality_container[0]
 
         quality_type = quality_container.getMetaDataEntry("quality_type")
+
+        if quality_type == "not_supported":
+            containers = []
+        else:
             definition_id = Application.getInstance().getMachineManager().getQualityDefinitionId(quality_container.getDefinition())
             definition = quality_container.getDefinition()
 
@@ -163,6 +171,9 @@ class QualitySettingsModel(UM.Qt.ListModel.ListModel):
                 return
 
         if quality_changes_container:
+            if quality_type == "not_supported":
+                criteria = {"type": "quality_changes", "quality_type": quality_type, "name": quality_changes_container.getName()}
+            else:
                 criteria = {"type": "quality_changes", "quality_type": quality_type, "definition": definition_id, "name": quality_changes_container.getName()}
                 if self._extruder_definition_id != "":
                     extruder_definitions = self._container_registry.findDefinitionContainers(id = self._extruder_definition_id)
@@ -177,7 +188,6 @@ class QualitySettingsModel(UM.Qt.ListModel.ListModel):
                 containers.extend(changes)
 
         global_container_stack = Application.getInstance().getGlobalContainerStack()
-        is_multi_extrusion = global_container_stack.getProperty("machine_extruder_count", "value") > 1
 
         current_category = ""
         for definition in definition_container.findDefinitions():
@@ -213,7 +223,6 @@ class QualitySettingsModel(UM.Qt.ListModel.ListModel):
             if profile_value is None and user_value is None:
                 continue
 
-            if is_multi_extrusion:
             settable_per_extruder = global_container_stack.getProperty(definition.key, "settable_per_extruder")
             # If a setting is not settable per extruder (global) and we're looking at an extruder tab, don't show this value.
             if self._extruder_id != "" and not settable_per_extruder:

resources/qml/Preferences/ProfilesPage.qml

@@ -213,8 +213,8 @@ UM.ManagementPage
             ProfileTab
             {
                 title: catalog.i18nc("@title:tab", "Global Settings");
-                quality: base.currentItem != null ? base.currentItem.id : "";
-                material: Cura.MachineManager.allActiveMaterialIds[Cura.MachineManager.activeMachineId]
+                quality: Cura.MachineManager.activeMachine.qualityChanges.id
+                material: Cura.MachineManager.activeMachine.material.id
             }
 
             Repeater