Merge branch 'master' of github.com:Ultimaker/Cura

cura/PrinterOutputDevice.py

@@ -24,6 +24,7 @@ class PrinterOutputDevice(QObject, OutputDevice):
     def __init__(self, device_id, parent = None):
         super().__init__(device_id = device_id, parent = parent)
 
+        self._container_registry = UM.Settings.ContainerRegistry.getInstance()
         self._target_bed_temperature = 0
         self._bed_temperature = 0
         self._num_extruders = 1
@@ -276,6 +277,21 @@ class PrinterOutputDevice(QObject, OutputDevice):
     def materialIds(self):
         return self._material_ids
 
+    @pyqtProperty("QVariantList", notify = materialIdChanged)
+    def materialNames(self):
+        result = []
+        for material_id in self._material_ids:
+            if material_id is None:
+                result.append(i18n_catalog.i18nc("@item:material", "No material loaded"))
+                continue
+
+            containers = self._container_registry.findInstanceContainers(type = "material", guid = material_id)
+            if containers:
+                result.append(containers[0].getName())
+            else:
+                result.append(i18n_catalog.i18nc("@item:material", "Unknown material"))
+        return result
+
     ##  Protected setter for the current material id.
     #   /param index Index of the extruder
     #   /param material_id id of the material

cura/Settings/MachineManager.py

@@ -361,6 +361,18 @@ class MachineManager(QObject):
 
         return False
 
+    ##  Delete a user setting from the global stack and all extruder stacks.
+    #   \param key \type{str} the name of the key to delete
+    @pyqtSlot(str)
+    def clearUserSettingAllCurrentStacks(self, key):
+        if not self._global_container_stack:
+            return
+
+        self._global_container_stack.getTop().removeInstance(key)
+
+        for stack in ExtruderManager.getInstance().getMachineExtruders(self._global_container_stack.getId()):
+            stack.getTop().removeInstance(key)
+
     ##  Check if the global profile does not contain error states
     #   Note that the _active_stack_valid is cached due to performance issues
     #   Calling _checkStackForErrors on every change is simply too expensive