def setNextStack(self, stack: ContainerStack) -> None:
super().setNextStack(stack)
stack.addExtruder(self)
self.addMetaDataEntry("machine", stack.id)
# For backward compatibility: Register the extruder with the Extruder Manager
ExtruderManager.getInstance().registerExtruder(self, stack.id)
# Now each machine will have at least one extruder stack. If this is the first extruder, the extruder-specific
# settings such as nozzle size and material diameter should be moved from the machine's definition_changes to
# the this extruder's definition_changes.
#
# We do this here because it is tooooo expansive to do it in the version upgrade: During the version upgrade,
# when we are upgrading a definition_changes container file, there is NO guarantee that other files such as
# machine an extruder stack files are upgraded before this, so we cannot read those files assuming they are in
# the latest format.
#
# MORE:
# For single-extrusion machines, nozzle size is saved in the global stack, so the nozzle size value should be
# carried to the first extruder.
# For material diameter, it was supposed to be applied to all extruders, so its value should be copied to all
# extruders.
keys_to_copy = ["material_diameter", "machine_nozzle_size"
] # these will be copied over to all extruders
for key in keys_to_copy:
# Since material_diameter is not on the extruder definition, we need to add it here
# WARNING: this might be very dangerous and should be refactored ASAP!
definition = stack.getSettingDefinition(key)
if definition:
self.definition.addDefinition(definition)
# Only copy the value when this extruder doesn't have the value.
if self.definitionChanges.hasProperty(key, "value"):
continue
setting_value = stack.definitionChanges.getProperty(key, "value")
if setting_value is None:
continue
setting_definition = stack.getSettingDefinition(key)
new_instance = SettingInstance(setting_definition,
self.definitionChanges)
new_instance.setProperty("value", setting_value)
new_instance.resetState(
) # Ensure that the state is not seen as a user state.
self.definitionChanges.addInstance(new_instance)
self.definitionChanges.setDirty(True)
# Make sure the material diameter is up to date for the extruder stack.
if key == "material_diameter":
position = self.getMetaDataEntry("position", "0")
Application.getInstance().getExtruderManager(
).updateMaterialForDiameter(position)
def _checkStackForErrors(self, stack: ContainerStack) -> bool:
top_of_stack = cast(InstanceContainer, stack.getTop()) # Cache for efficiency.
changed_setting_keys = top_of_stack.getAllKeys()
# Add all relations to changed settings as well.
for key in top_of_stack.getAllKeys():
instance = top_of_stack.getInstance(key)
if instance is None:
continue
self._addRelations(changed_setting_keys, instance.definition.relations)
Job.yieldThread()
for changed_setting_key in changed_setting_keys:
validation_state = stack.getProperty(changed_setting_key, "validationState")
if validation_state is None:
definition = cast(SettingDefinition, stack.getSettingDefinition(changed_setting_key))
validator_type = SettingDefinition.getValidatorForType(definition.type)
if validator_type:
validator = validator_type(changed_setting_key)
validation_state = validator(stack)
if validation_state in (
ValidatorState.Exception, ValidatorState.MaximumError, ValidatorState.MinimumError, ValidatorState.Invalid):
Logger.log("w", "Setting %s is not valid, but %s. Aborting slicing.", changed_setting_key, validation_state)
return True
Job.yieldThread()
return False
def setNextStack(self, stack: ContainerStack) -> None:
super().setNextStack(stack)
stack.addExtruder(self)
self.addMetaDataEntry("machine", stack.id)
# For backward compatibility: Register the extruder with the Extruder Manager
ExtruderManager.getInstance().registerExtruder(self, stack.id)
# Now each machine will have at least one extruder stack. If this is the first extruder, the extruder-specific
# settings such as nozzle size and material diameter should be moved from the machine's definition_changes to
# the this extruder's definition_changes.
#
# We do this here because it is tooooo expansive to do it in the version upgrade: During the version upgrade,
# when we are upgrading a definition_changes container file, there is NO guarantee that other files such as
# machine an extruder stack files are upgraded before this, so we cannot read those files assuming they are in
# the latest format.
if self.getMetaDataEntry("position") == "0":
for key in _EXTRUDER_SPECIFIC_DEFINITION_CHANGES_SETTINGS:
setting_value = stack.definitionChanges.getProperty(
key, "value")
if setting_value is None:
continue
setting_definition = stack.getSettingDefinition(key)
new_instance = SettingInstance(setting_definition,
self.definitionChanges)
new_instance.setProperty("value", setting_value)
new_instance.resetState(
) # Ensure that the state is not seen as a user state.
self.definitionChanges.addInstance(new_instance)
self.definitionChanges.setDirty(True)
stack.definitionChanges.removeInstance(key, postpone_emit=True)
def setNextStack(self, stack: ContainerStack) -> None:
super().setNextStack(stack)
stack.addExtruder(self)
self.addMetaDataEntry("machine", stack.id)
# For backward compatibility: Register the extruder with the Extruder Manager
ExtruderManager.getInstance().registerExtruder(self, stack.id)
# Now each machine will have at least one extruder stack. If this is the first extruder, the extruder-specific
# settings such as nozzle size and material diameter should be moved from the machine's definition_changes to
# the this extruder's definition_changes.
#
# We do this here because it is tooooo expansive to do it in the version upgrade: During the version upgrade,
# when we are upgrading a definition_changes container file, there is NO guarantee that other files such as
# machine an extruder stack files are upgraded before this, so we cannot read those files assuming they are in
# the latest format.
#
# MORE:
# For single-extrusion machines, nozzle size is saved in the global stack, so the nozzle size value should be
# carried to the first extruder.
# For material diameter, it was supposed to be applied to all extruders, so its value should be copied to all
# extruders.
keys_to_copy = ["material_diameter", "machine_nozzle_size"
] # these will be copied over to all extruders
for key in keys_to_copy:
# Only copy the value when this extruder doesn't have the value.
if self.definitionChanges.hasProperty(key, "value"):
continue
# WARNING: this might be very dangerous and should be refactored ASAP!
#
# We cannot add a setting definition of "material_diameter" into the extruder's definition at runtime
# because all other machines which uses "fdmextruder" as the extruder definition will be affected.
#
# The problem is that single extrusion machines have their default material diameter defined in the global
# definitions. Now we automatically create an extruder stack for those machines using "fdmextruder"
# definition, which doesn't have the specific "material_diameter" and "machine_nozzle_size" defined for
# each machine. This results in wrong values which can be found in the MachineSettings dialog.
#
# To solve this, we put "material_diameter" back into the "fdmextruder" definition because modifying it in
# the extruder definition will affect all machines which uses the "fdmextruder" definition. Moreover, now
# we also check the value defined in the machine definition. If present, the value defined in the global
# stack's definition changes container will be copied. Otherwise, we will check if the default values in the
# machine definition and the extruder definition are the same, and if not, the default value in the machine
# definition will be copied to the extruder stack's definition changes.
#
setting_value_in_global_def_changes = stack.definitionChanges.getProperty(
key, "value")
setting_value_in_global_def = stack.definition.getProperty(
key, "value")
setting_value = setting_value_in_global_def
if setting_value_in_global_def_changes is not None:
setting_value = setting_value_in_global_def_changes
if setting_value == self.definition.getProperty(key, "value"):
continue
setting_definition = stack.getSettingDefinition(key)
new_instance = SettingInstance(setting_definition,
self.definitionChanges)
new_instance.setProperty("value", setting_value)
new_instance.resetState(
) # Ensure that the state is not seen as a user state.
self.definitionChanges.addInstance(new_instance)
self.definitionChanges.setDirty(True)
# Make sure the material diameter is up to date for the extruder stack.
if key == "material_diameter":
from cura.CuraApplication import CuraApplication
machine_manager = CuraApplication.getInstance(
).getMachineManager()
position = self.getMetaDataEntry("position", "0")
func = lambda p=position: CuraApplication.getInstance(
).getExtruderManager().updateMaterialForDiameter(p)
machine_manager.machine_extruder_material_update_dict[
stack.getId()].append(func)
