Improve test for empty containers

This commit is contained in:
fieldOfView 2017-07-10 12:18:55 +02:00
parent d6ddf15e24
commit 7fe674bc5b

View file

@ -38,6 +38,8 @@ class MachineSettingsAction(MachineAction):
Application.getInstance().globalContainerStackChanged.connect(self._onGlobalContainerChanged)
ExtruderManager.getInstance().activeExtruderChanged.connect(self._onActiveExtruderStackChanged)
self._empty_container = self._container_registry.getEmptyInstanceContainer()
self._backend = Application.getInstance().getBackend()
def _onContainerAdded(self, container):
@ -49,7 +51,7 @@ class MachineSettingsAction(MachineAction):
# Remove definition_changes containers when a stack is removed
if container.getMetaDataEntry("type") in ["machine", "extruder_train"]:
definition_changes_container = container.definitionChanges
if definition_changes_container.id == "empty":
if definition_changes_container == self._empty_container:
return
self._container_registry.removeContainer(definition_changes_container.getId())
@ -60,7 +62,7 @@ class MachineSettingsAction(MachineAction):
# Make sure there is a definition_changes container to store the machine settings
definition_changes_container = self._global_container_stack.definitionChanges
if definition_changes_container.id == "empty":
if definition_changes_container == self._empty_container:
definition_changes_container = self._createDefinitionChangesContainer(self._global_container_stack, self._global_container_stack.getName() + "_settings")
# Notify the UI in which container to store the machine settings data
@ -86,7 +88,7 @@ class MachineSettingsAction(MachineAction):
# Make sure there is a definition_changes container to store the machine settings
definition_changes_container = extruder_container_stack.definitionChanges
if definition_changes_container.id == "empty":
if definition_changes_container == self._empty_container:
definition_changes_container = self._createDefinitionChangesContainer(extruder_container_stack, extruder_container_stack.getId() + "_settings")
# Notify the UI in which container to store the machine settings data
@ -141,7 +143,7 @@ class MachineSettingsAction(MachineAction):
extruder_manager = ExtruderManager.getInstance()
definition_changes_container = self._global_container_stack.definitionChanges
if not self._global_container_stack or definition_changes_container.id == "empty":
if not self._global_container_stack or definition_changes_container == self._empty_container:
return
previous_extruder_count = self._global_container_stack.getProperty("machine_extruder_count", "value")
@ -265,7 +267,7 @@ class MachineSettingsAction(MachineAction):
self._global_container_stack.addMetaDataEntry("has_materials", True)
# Set the material container to a sane default
if material_container.getId() == "empty":
if material_container == self._empty_container:
search_criteria = { "type": "material", "definition": "fdmprinter", "id": self._global_container_stack.getMetaDataEntry("preferred_material")}
materials = self._container_registry.findInstanceContainers(**search_criteria)
if materials:
@ -333,7 +335,7 @@ class MachineSettingsAction(MachineAction):
if has_material_variants:
search_criteria["variant"] = stack.variant.getId()
if old_material.getId() == "empty":
if old_material == self._empty_container:
search_criteria.pop("material", None)
search_criteria.pop("supplier", None)
search_criteria.pop("definition", None)
@ -357,7 +359,7 @@ class MachineSettingsAction(MachineAction):
materials = self._container_registry.findInstanceContainers(**search_criteria)
if not materials:
# Just use empty material as a final fallback
materials = [ContainerRegistry.getInstance().getEmptyInstanceContainer()]
materials = [self._empty_container]
Logger.log("i", "Selecting new material: %s" % materials[0].getId())