def __init__(self, parent = None):
super().__init__(parent)
self.addRoleName(self.RootMaterialIdRole, "root_material_id")
self.addRoleName(self.DisplayNameRole, "name")
self.addRoleName(self.BrandRole, "brand")
self.addRoleName(self.MaterialTypeRole, "material")
self.addRoleName(self.ColorNameRole, "color_name")
self.addRoleName(self.ColorCodeRole, "color_code")
self.addRoleName(self.ContainerNodeRole, "container_node")
self.addRoleName(self.ContainerIdRole, "container_id")
self.addRoleName(self.DescriptionRole, "description")
self.addRoleName(self.AdhesionInfoRole, "adhesion_info")
self.addRoleName(self.ApproximateDiameterRole, "approximate_diameter")
self.addRoleName(self.GuidRole, "guid")
self.addRoleName(self.DensityRole, "density")
self.addRoleName(self.DiameterRole, "diameter")
self.addRoleName(self.IsReadOnlyRole, "is_read_only")
from cura.CuraApplication import CuraApplication
self._container_registry = CuraApplication.getInstance().getContainerRegistry()
self._machine_manager = CuraApplication.getInstance().getMachineManager()
self._extruder_manager = CuraApplication.getInstance().getExtruderManager()
self._material_manager = CuraApplication.getInstance().getMaterialManager()
self._machine_manager.globalContainerChanged.connect(self._update)
self._extruder_manager.activeExtruderChanged.connect(self._update)
self._material_manager.materialsUpdated.connect(self._update)
self._update()
def _createEraserMesh(self, parent: CuraSceneNode, position: Vector):
node = CuraSceneNode()
node.setName("Eraser")
node.setSelectable(True)
node.setCalculateBoundingBox(True)
mesh = self._createCube(10)
node.setMeshData(mesh.build())
node.calculateBoundingBoxMesh()
active_build_plate = CuraApplication.getInstance().getMultiBuildPlateModel().activeBuildPlate
node.addDecorator(BuildPlateDecorator(active_build_plate))
node.addDecorator(SliceableObjectDecorator())
stack = node.callDecoration("getStack") # created by SettingOverrideDecorator that is automatically added to CuraSceneNode
settings = stack.getTop()
definition = stack.getSettingDefinition("anti_overhang_mesh")
new_instance = SettingInstance(definition, settings)
new_instance.setProperty("value", True)
new_instance.resetState() # Ensure that the state is not seen as a user state.
settings.addInstance(new_instance)
op = GroupedOperation()
# First add node to the scene at the correct position/scale, before parenting, so the eraser mesh does not get scaled with the parent
op.addOperation(AddSceneNodeOperation(node, self._controller.getScene().getRoot()))
op.addOperation(SetParentOperation(node, parent))
op.push()
node.setPosition(position, CuraSceneNode.TransformSpace.World)
CuraApplication.getInstance().getController().getScene().sceneChanged.emit(node)
def restore(self) -> bool:
if not self.zip_file or not self.meta_data or not self.meta_data.get("cura_release", None):
# We can restore without the minimum required information.
Logger.log("w", "Tried to restore a Cura backup without having proper data or meta data.")
self._showMessage(
self.catalog.i18nc("@info:backup_failed",
"Tried to restore a Cura backup without having proper data or meta data."))
return False
current_version = CuraApplication.getInstance().getVersion()
version_to_restore = self.meta_data.get("cura_release", "master")
if current_version != version_to_restore:
# Cannot restore version older or newer than current because settings might have changed.
# Restoring this will cause a lot of issues so we don't allow this for now.
self._showMessage(
self.catalog.i18nc("@info:backup_failed",
"Tried to restore a Cura backup that does not match your current version."))
return False
version_data_dir = Resources.getDataStoragePath()
archive = ZipFile(io.BytesIO(self.zip_file), "r")
extracted = self._extractArchive(archive, version_data_dir)
# Under Linux, preferences are stored elsewhere, so we copy the file to there.
if Platform.isLinux():
preferences_file_name = CuraApplication.getInstance().getApplicationName()
preferences_file = Resources.getPath(Resources.Preferences, "{}.cfg".format(preferences_file_name))
backup_preferences_file = os.path.join(version_data_dir, "{}.cfg".format(preferences_file_name))
Logger.log("d", "Moving preferences file from %s to %s", backup_preferences_file, preferences_file)
shutil.move(backup_preferences_file, preferences_file)
return extracted
def __init__(self, device_id, address: str, properties: Dict[bytes, bytes], connection_type: ConnectionType = ConnectionType.NetworkConnection, parent: QObject = None) -> None:
super().__init__(device_id = device_id, connection_type = connection_type, parent = parent)
self._manager = None # type: Optional[QNetworkAccessManager]
self._last_manager_create_time = None # type: Optional[float]
self._recreate_network_manager_time = 30
self._timeout_time = 10 # After how many seconds of no response should a timeout occur?
self._last_response_time = None # type: Optional[float]
self._last_request_time = None # type: Optional[float]
self._api_prefix = ""
self._address = address
self._properties = properties
self._user_agent = "%s/%s " % (CuraApplication.getInstance().getApplicationName(),
CuraApplication.getInstance().getVersion())
self._onFinishedCallbacks = {} # type: Dict[str, Callable[[QNetworkReply], None]]
self._authentication_state = AuthState.NotAuthenticated
# QHttpMultiPart objects need to be kept alive and not garbage collected during the
# HTTP which uses them. We hold references to these QHttpMultiPart objects here.
self._kept_alive_multiparts = {} # type: Dict[QNetworkReply, QHttpMultiPart]
self._sending_gcode = False
self._compressing_gcode = False
self._gcode = [] # type: List[str]
self._connection_state_before_timeout = None # type: Optional[ConnectionState]
def _progressMessageActionTriggered(self, message_id=None, action_id=None):
if action_id == "Abort":
Logger.log("d", "User aborted sending print to remote.")
self._progress_message.hide()
self._compressing_gcode = False
self._sending_gcode = False
CuraApplication.getInstance().getController().setActiveStage("PrepareStage")
def __init__(self) -> None:
QObject.__init__(self, None)
Extension.__init__(self)
# Local data caching for the UI.
self._drive_window = None # type: Optional[QObject]
self._backups = [] # type: List[Dict[str, Any]]
self._is_restoring_backup = False
self._is_creating_backup = False
# Initialize services.
preferences = CuraApplication.getInstance().getPreferences()
self._drive_api_service = DriveApiService()
# Attach signals.
CuraApplication.getInstance().getCuraAPI().account.loginStateChanged.connect(self._onLoginStateChanged)
self._drive_api_service.restoringStateChanged.connect(self._onRestoringStateChanged)
self._drive_api_service.creatingStateChanged.connect(self._onCreatingStateChanged)
# Register preferences.
preferences.addPreference(Settings.AUTO_BACKUP_ENABLED_PREFERENCE_KEY, False)
preferences.addPreference(Settings.AUTO_BACKUP_LAST_DATE_PREFERENCE_KEY,
datetime.now().strftime(self.DATE_FORMAT))
# Register the menu item
self.addMenuItem(catalog.i18nc("@item:inmenu", "Manage backups"), self.showDriveWindow)
# Make auto-backup on boot if required.
CuraApplication.getInstance().engineCreatedSignal.connect(self._autoBackup)
def _updateEnabled(self):
plugin_enabled = False
global_container_stack = CuraApplication.getInstance().getGlobalContainerStack()
if global_container_stack:
plugin_enabled = global_container_stack.getProperty("anti_overhang_mesh", "enabled")
CuraApplication.getInstance().getController().toolEnabledChanged.emit(self._plugin_id, plugin_enabled)
def showDriveWindow(self) -> None:
if not self._drive_window:
plugin_dir_path = cast(str, CuraApplication.getInstance().getPluginRegistry().getPluginPath(self.getPluginId())) # We know this plug-in exists because that's us, so this always returns str.
path = os.path.join(plugin_dir_path, "src", "qml", "main.qml")
self._drive_window = CuraApplication.getInstance().createQmlComponent(path, {"CuraDrive": self})
self.refreshBackups()
if self._drive_window:
self._drive_window.show()
def _call_on_qt_thread_wrapper(*args, **kwargs):
def _handle_call(ico, *args, **kwargs):
ico.result = func(*args, **kwargs)
ico.finish_event.set()
inter_call_object = InterCallObject()
new_args = tuple([inter_call_object] + list(args)[:])
CuraApplication.getInstance().callLater(_handle_call, *new_args, **kwargs)
inter_call_object.finish_event.wait()
return inter_call_object.result
def __init__(self) -> None:
super().__init__("UpgradeFirmware", catalog.i18nc("@action", "Update Firmware"))
self._qml_url = "FirmwareUpdaterMachineAction.qml"
ContainerRegistry.getInstance().containerAdded.connect(self._onContainerAdded)
self._active_output_device = None # type: Optional[PrinterOutputDevice]
self._active_firmware_updater = None # type: Optional[FirmwareUpdater]
CuraApplication.getInstance().engineCreatedSignal.connect(self._onEngineCreated)
def requestWrite(self, nodes: List[SceneNode], file_name: Optional[str] = None, limit_mimetypes: bool = False, file_handler: Optional[FileHandler] = None, **kwargs: str) -> None:
self.writeStarted.emit(self)
self.sendMaterialProfiles()
# Formats supported by this application (file types that we can actually write).
if file_handler:
file_formats = file_handler.getSupportedFileTypesWrite()
else:
file_formats = CuraApplication.getInstance().getMeshFileHandler().getSupportedFileTypesWrite()
global_stack = CuraApplication.getInstance().getGlobalContainerStack()
# Create a list from the supported file formats string.
if not global_stack:
Logger.log("e", "Missing global stack!")
return
machine_file_formats = global_stack.getMetaDataEntry("file_formats").split(";")
machine_file_formats = [file_type.strip() for file_type in machine_file_formats]
# Exception for UM3 firmware version >=4.4: UFP is now supported and should be the preferred file format.
if "application/x-ufp" not in machine_file_formats and Version(self.firmwareVersion) >= Version("4.4"):
machine_file_formats = ["application/x-ufp"] + machine_file_formats
# Take the intersection between file_formats and machine_file_formats.
format_by_mimetype = {format["mime_type"]: format for format in file_formats}
file_formats = [format_by_mimetype[mimetype] for mimetype in machine_file_formats] #Keep them ordered according to the preference in machine_file_formats.
if len(file_formats) == 0:
Logger.log("e", "There are no file formats available to write with!")
raise OutputDeviceError.WriteRequestFailedError(i18n_catalog.i18nc("@info:status", "There are no file formats available to write with!"))
preferred_format = file_formats[0]
# Just take the first file format available.
if file_handler is not None:
writer = file_handler.getWriterByMimeType(cast(str, preferred_format["mime_type"]))
else:
writer = CuraApplication.getInstance().getMeshFileHandler().getWriterByMimeType(cast(str, preferred_format["mime_type"]))
if not writer:
Logger.log("e", "Unexpected error when trying to get the FileWriter")
return
# This function pauses with the yield, waiting on instructions on which printer it needs to print with.
if not writer:
Logger.log("e", "Missing file or mesh writer!")
return
self._sending_job = self._sendPrintJob(writer, preferred_format, nodes)
if self._sending_job is not None:
self._sending_job.send(None) # Start the generator.
if len(self._printers) > 1: # We need to ask the user.
self._spawnPrinterSelectionDialog()
is_job_sent = True
else: # Just immediately continue.
self._sending_job.send("") # No specifically selected printer.
is_job_sent = self._sending_job.send(None)
def materialHotendChangedMessage(self, callback):
CuraApplication.getInstance().messageBox(i18n_catalog.i18nc("@window:title", "Sync with your printer"),
i18n_catalog.i18nc("@label",
"Would you like to use your current printer configuration in Cura?"),
i18n_catalog.i18nc("@label",
"The PrintCores and/or materials on your printer differ from those within your current project. For the best result, always slice for the PrintCores and materials that are inserted in your printer."),
buttons=QMessageBox.Yes + QMessageBox.No,
icon=QMessageBox.Question,
callback=callback
)
def didAgree(self, user_choice):
if user_choice:
Logger.log("i", "User agreed to the user agreement")
Preferences.getInstance().setValue("general/accepted_user_agreement", True)
self._user_agreement_window.hide()
else:
Logger.log("i", "User did NOT agree to the user agreement")
Preferences.getInstance().setValue("general/accepted_user_agreement", False)
CuraApplication.getInstance().quit()
CuraApplication.getInstance().setNeedToShowUserAgreement(False)
def __init__(self, serial_port: str, baud_rate: Optional[int] = None) -> None:
super().__init__(serial_port, connection_type = ConnectionType.UsbConnection)
self.setName(catalog.i18nc("@item:inmenu", "USB printing"))
self.setShortDescription(catalog.i18nc("@action:button Preceded by 'Ready to'.", "Print via USB"))
self.setDescription(catalog.i18nc("@info:tooltip", "Print via USB"))
self.setIconName("print")
self._serial = None # type: Optional[Serial]
self._serial_port = serial_port
self._address = serial_port
self._timeout = 3
# List of gcode lines to be printed
self._gcode = [] # type: List[str]
self._gcode_position = 0
self._use_auto_detect = True
self._baud_rate = baud_rate
self._all_baud_rates = [115200, 250000, 500000, 230400, 57600, 38400, 19200, 9600]
# Instead of using a timer, we really need the update to be as a thread, as reading from serial can block.
self._update_thread = Thread(target = self._update, daemon = True)
self._last_temperature_request = None # type: Optional[int]
self._firmware_idle_count = 0
self._is_printing = False # A print is being sent.
## Set when print is started in order to check running time.
self._print_start_time = None # type: Optional[float]
self._print_estimated_time = None # type: Optional[int]
self._accepts_commands = True
self._paused = False
self._printer_busy = False # When printer is preheating and waiting (M190/M109), or when waiting for action on the printer
self.setConnectionText(catalog.i18nc("@info:status", "Connected via USB"))
# Queue for commands that need to be sent.
self._command_queue = Queue() # type: Queue
# Event to indicate that an "ok" was received from the printer after sending a command.
self._command_received = Event()
self._command_received.set()
self._firmware_name_requested = False
self._firmware_updater = AvrFirmwareUpdater(self)
self._monitor_view_qml_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "MonitorItem.qml")
CuraApplication.getInstance().getOnExitCallbackManager().addCallback(self._checkActivePrintingUponAppExit)
def __init__(self, parent = None):
super().__init__(parent)
from cura.CuraApplication import CuraApplication
self._machine_manager = CuraApplication.getInstance().getMachineManager()
self._extruder_manager = CuraApplication.getInstance().getExtruderManager()
self._material_manager = CuraApplication.getInstance().getMaterialManager()
self._machine_manager.activeStackChanged.connect(self._update) #Update when switching machines.
self._material_manager.materialsUpdated.connect(self._update) #Update when the list of materials changes.
self._update()
def _checkCorrectGroupName(self, device_id: str, group_name: str) -> None:
global_container_stack = CuraApplication.getInstance().getGlobalContainerStack()
active_machine_network_name = CuraApplication.getInstance().getMachineManager().activeMachineNetworkKey()
if global_container_stack and device_id == active_machine_network_name:
# Check if the group_name is correct. If not, update all the containers connected to the same printer
if CuraApplication.getInstance().getMachineManager().activeMachineNetworkGroupName != group_name:
metadata_filter = {"um_network_key": active_machine_network_name}
containers = CuraContainerRegistry.getInstance().findContainerStacks(type="machine",
**metadata_filter)
for container in containers:
container.setMetaDataEntry("group_name", group_name)
def _removeEraserMesh(self, node: CuraSceneNode):
parent = node.getParent()
if parent == self._controller.getScene().getRoot():
parent = None
op = RemoveSceneNodeOperation(node)
op.push()
if parent and not Selection.isSelected(parent):
Selection.add(parent)
CuraApplication.getInstance().getController().getScene().sceneChanged.emit(node)
def _createNetworkManager(self) -> None:
Logger.log("d", "Creating network manager")
if self._manager:
self._manager.finished.disconnect(self._handleOnFinished)
self._manager.authenticationRequired.disconnect(self._onAuthenticationRequired)
self._manager = QNetworkAccessManager()
self._manager.finished.connect(self._handleOnFinished)
self._last_manager_create_time = time()
self._manager.authenticationRequired.connect(self._onAuthenticationRequired)
if self._properties.get(b"temporary", b"false") != b"true":
CuraApplication.getInstance().getMachineManager().checkCorrectGroupName(self.getId(), self.name)
def _progressMessageActionTriggered(self, message_id: Optional[str] = None, action_id: Optional[str] = None) -> None:
if action_id == "Abort":
Logger.log("d", "User aborted sending print to remote.")
if self._progress_message is not None:
self._progress_message.hide()
self._compressing_gcode = False
self._sending_gcode = False
CuraApplication.getInstance().getController().setActiveStage("PrepareStage")
# After compressing the sliced model Cura sends data to printer, to stop receiving updates from the request
# the "reply" should be disconnected
if self._latest_reply_handler:
self._latest_reply_handler.disconnect()
self._latest_reply_handler = None
def __init__(self) -> None:
super().__init__("DiscoverUM3Action", catalog.i18nc("@action","Connect via Network"))
self._qml_url = "resources/qml/DiscoverUM3Action.qml"
self._network_plugin = None #type: Optional[UM3OutputDevicePlugin]
self.__additional_components_view = None #type: Optional[QObject]
CuraApplication.getInstance().engineCreatedSignal.connect(self._createAdditionalComponentsView)
self._last_zero_conf_event_time = time.time() #type: float
# Time to wait after a zero-conf service change before allowing a zeroconf reset
self._zero_conf_change_grace_period = 0.25 #type: float
def _createView(self) -> None:
Logger.log("d", "Creating post processing plugin view.")
self.loadAllScripts()
# Create the plugin dialog component
path = os.path.join(cast(str, PluginRegistry.getInstance().getPluginPath("PostProcessingPlugin")), "PostProcessingPlugin.qml")
self._view = CuraApplication.getInstance().createQmlComponent(path, {"manager": self})
if self._view is None:
Logger.log("e", "Not creating PostProcessing button near save button because the QML component failed to be created.")
return
Logger.log("d", "Post processing view created.")
# Create the save button component
CuraApplication.getInstance().addAdditionalComponent("saveButton", self._view.findChild(QObject, "postProcessingSaveAreaButton"))
def _createAdditionalComponentsView(self) -> None:
Logger.log("d", "Creating additional ui components for UM3.")
# Create networking dialog
plugin_path = PluginRegistry.getInstance().getPluginPath("UM3NetworkPrinting")
if not plugin_path:
return
path = os.path.join(plugin_path, "resources/qml/UM3InfoComponents.qml")
self.__additional_components_view = CuraApplication.getInstance().createQmlComponent(path, {"manager": self})
if not self.__additional_components_view:
Logger.log("w", "Could not create ui components for UM3.")
return
# Create extra components
CuraApplication.getInstance().addAdditionalComponent("monitorButtons", self.__additional_components_view.findChild(QObject, "networkPrinterConnectButton"))
def requestWrite(self, nodes, file_name = None, filter_by_machine = False, file_handler = None, **kwargs):
if self._is_printing:
return # Aleady printing
# cancel any ongoing preheat timer before starting a print
self._printers[0].getController().stopPreheatTimers()
CuraApplication.getInstance().getController().setActiveStage("MonitorStage")
# find the G-code for the active build plate to print
active_build_plate_id = CuraApplication.getInstance().getMultiBuildPlateModel().activeBuildPlate
gcode_dict = getattr(CuraApplication.getInstance().getController().getScene(), "gcode_dict")
gcode_list = gcode_dict[active_build_plate_id]
self._printGCode(gcode_list)
def createExtruderStack(cls, new_stack_id: str, extruder_definition: DefinitionContainerInterface, machine_definition_id: str,
position: int,
variant_container, material_container, quality_container, global_stack) -> ExtruderStack:
from cura.CuraApplication import CuraApplication
application = CuraApplication.getInstance()
stack = ExtruderStack(new_stack_id, parent = global_stack)
stack.setName(extruder_definition.getName())
stack.setDefinition(extruder_definition)
stack.addMetaDataEntry("position", position)
user_container = cls.createUserChangesContainer(new_stack_id + "_user", machine_definition_id, new_stack_id,
is_global_stack = False)
stack.definitionChanges = cls.createDefinitionChangesContainer(stack, new_stack_id + "_settings")
stack.variant = variant_container
stack.material = material_container
stack.quality = quality_container
stack.qualityChanges = application.empty_quality_changes_container
stack.userChanges = user_container
# Only add the created containers to the registry after we have set all the other
# properties. This makes the create operation more transactional, since any problems
# setting properties will not result in incomplete containers being added.
ContainerRegistry.getInstance().addContainer(user_container)
return stack
def _sendPrintJobWaitOnWriteJobFinished(self, job: WriteFileJob) -> None:
if self._write_job_progress_message:
self._write_job_progress_message.hide()
self._progress_message = Message(i18n_catalog.i18nc("@info:status", "Sending data to printer"), lifetime = 0, dismissable = False, progress = -1,
title = i18n_catalog.i18nc("@info:title", "Sending Data"))
self._progress_message.addAction("Abort", i18n_catalog.i18nc("@action:button", "Cancel"), icon = None, description = "")
self._progress_message.actionTriggered.connect(self._progressMessageActionTriggered)
self._progress_message.show()
parts = []
target_printer, preferred_format, stream = self._dummy_lambdas
# If a specific printer was selected, it should be printed with that machine.
if target_printer:
target_printer = self._printer_uuid_to_unique_name_mapping[target_printer]
parts.append(self._createFormPart("name=require_printer_name", bytes(target_printer, "utf-8"), "text/plain"))
# Add user name to the print_job
parts.append(self._createFormPart("name=owner", bytes(self._getUserName(), "utf-8"), "text/plain"))
file_name = CuraApplication.getInstance().getPrintInformation().jobName + "." + preferred_format["extension"]
output = stream.getvalue() # Either str or bytes depending on the output mode.
if isinstance(stream, io.StringIO):
output = cast(str, output).encode("utf-8")
output = cast(bytes, output)
parts.append(self._createFormPart("name=\"file\"; filename=\"%s\"" % file_name, output))
self._latest_reply_handler = self.postFormWithParts("print_jobs/", parts, on_finished = self._onPostPrintJobFinished, on_progress = self._onUploadPrintJobProgress)
def _buildGlobalSettingsMessage(self, stack: ContainerStack) -> None:
if not self._all_extruders_settings:
self._cacheAllExtruderSettings()
if self._all_extruders_settings is None:
return
settings = self._all_extruders_settings["-1"].copy()
# Pre-compute material material_bed_temp_prepend and material_print_temp_prepend
start_gcode = settings["machine_start_gcode"]
bed_temperature_settings = ["material_bed_temperature", "material_bed_temperature_layer_0"]
pattern = r"\{(%s)(,\s?\w+)?\}" % "|".join(bed_temperature_settings) # match {setting} as well as {setting, extruder_nr}
settings["material_bed_temp_prepend"] = re.search(pattern, start_gcode) == None
print_temperature_settings = ["material_print_temperature", "material_print_temperature_layer_0", "default_material_print_temperature", "material_initial_print_temperature", "material_final_print_temperature", "material_standby_temperature"]
pattern = r"\{(%s)(,\s?\w+)?\}" % "|".join(print_temperature_settings) # match {setting} as well as {setting, extruder_nr}
settings["material_print_temp_prepend"] = re.search(pattern, start_gcode) == None
# Replace the setting tokens in start and end g-code.
# Use values from the first used extruder by default so we get the expected temperatures
initial_extruder_stack = CuraApplication.getInstance().getExtruderManager().getUsedExtruderStacks()[0]
initial_extruder_nr = initial_extruder_stack.getProperty("extruder_nr", "value")
settings["machine_start_gcode"] = self._expandGcodeTokens(settings["machine_start_gcode"], initial_extruder_nr)
settings["machine_end_gcode"] = self._expandGcodeTokens(settings["machine_end_gcode"], initial_extruder_nr)
# Add all sub-messages for each individual setting.
for key, value in settings.items():
setting_message = self._slice_message.getMessage("global_settings").addRepeatedMessage("settings")
setting_message.name = key
setting_message.value = str(value).encode("utf-8")
Job.yieldThread()
def _checkForWarnings(self):
warnings = []
print_information = CuraApplication.getInstance().getPrintInformation()
if not print_information.materialLengths:
Logger.log("w", "There is no material length information. Unable to check for warnings.")
return warnings
extruder_manager = ExtruderManager.getInstance()
for index, extruder in enumerate(self.activePrinter.extruders):
if index < len(print_information.materialLengths) and print_information.materialLengths[index] != 0:
# The extruder is by this print.
# TODO: material length check
# Check if the right Printcore is active.
variant = extruder_manager.getExtruderStack(index).findContainer({"type": "variant"})
if variant:
if variant.getName() != extruder.hotendID:
warnings.append(i18n_catalog.i18nc("@label", "Different PrintCore (Cura: {cura_printcore_name}, Printer: {remote_printcore_name}) selected for extruder {extruder_id}".format(cura_printcore_name = variant.getName(), remote_printcore_name = extruder.hotendID, extruder_id = index + 1)))
else:
Logger.log("w", "Unable to find variant.")
# Check if the right material is loaded.
local_material = extruder_manager.getExtruderStack(index).findContainer({"type": "material"})
if local_material:
if extruder.activeMaterial.guid != local_material.getMetaDataEntry("GUID"):
Logger.log("w", "Extruder %s has a different material (%s) as Cura (%s)", index + 1, extruder.activeMaterial.guid, local_material.getMetaDataEntry("GUID"))
warnings.append(i18n_catalog.i18nc("@label", "Different material (Cura: {0}, Printer: {1}) selected for extruder {2}").format(local_material.getName(), extruder.activeMaterial.name, index + 1))
else:
Logger.log("w", "Unable to find material.")
return warnings
def createOutputModel(self) -> MaterialOutputModel:
material_manager = CuraApplication.getInstance().getMaterialManager()
material_group_list = material_manager.getMaterialGroupListByGUID(self.guid) or []
# Sort the material groups by "is_read_only = True" first, and then the name alphabetically.
read_only_material_group_list = list(filter(lambda x: x.is_read_only, material_group_list))
non_read_only_material_group_list = list(filter(lambda x: not x.is_read_only, material_group_list))
material_group = None
if read_only_material_group_list:
read_only_material_group_list = sorted(read_only_material_group_list, key = lambda x: x.name)
material_group = read_only_material_group_list[0]
elif non_read_only_material_group_list:
non_read_only_material_group_list = sorted(non_read_only_material_group_list, key = lambda x: x.name)
material_group = non_read_only_material_group_list[0]
if material_group:
container = material_group.root_material_node.getContainer()
color = container.getMetaDataEntry("color_code")
brand = container.getMetaDataEntry("brand")
material_type = container.getMetaDataEntry("material")
name = container.getName()
else:
Logger.log("w", "Unable to find material with guid {guid}. Using data as provided by cluster"
.format(guid = self.guid))
color = self.color
brand = self.brand
material_type = self.material
name = "Empty" if self.material == "empty" else "Unknown"
return MaterialOutputModel(guid = self.guid, type = material_type, brand = brand, color = color, name = name)
def connect(self):
super().connect()
self._setupMessages()
global_container = CuraApplication.getInstance().getGlobalContainerStack()
if global_container:
self._authentication_id = global_container.getMetaDataEntry("network_authentication_id", None)
self._authentication_key = global_container.getMetaDataEntry("network_authentication_key", None)
def _startPrint(self):
Logger.log("i", "Sending print job to printer.")
if self._sending_gcode:
self._error_message = Message(
i18n_catalog.i18nc("@info:status",
"Sending new jobs (temporarily) blocked, still sending the previous print job."))
self._error_message.show()
return
self._sending_gcode = True
self._send_gcode_start = time()
self._progress_message = Message(i18n_catalog.i18nc("@info:status", "Sending data to printer"), 0, False, -1,
i18n_catalog.i18nc("@info:title", "Sending Data"))
self._progress_message.addAction("Abort", i18n_catalog.i18nc("@action:button", "Cancel"), None, "")
self._progress_message.actionTriggered.connect(self._progressMessageActionTriggered)
self._progress_message.show()
compressed_gcode = self._compressGCode()
if compressed_gcode is None:
# Abort was called.
return
file_name = "%s.gcode.gz" % CuraApplication.getInstance().getPrintInformation().jobName
self.postForm("print_job", "form-data; name=\"file\";filename=\"%s\"" % file_name, compressed_gcode,
on_finished=self._onPostPrintJobFinished)
return
def _storeBackupDate(self) -> None:
backup_date = datetime.now().strftime(self.DATE_FORMAT)
preferences = CuraApplication.getInstance().getPreferences()
preferences.setValue(Settings.AUTO_BACKUP_LAST_DATE_PREFERENCE_KEY,
backup_date)
def event(self, event):
if event.type == Event.ViewActivateEvent:
# FIX: on Max OS X, somehow QOpenGLContext.currentContext() can become None during View switching.
# This can happen when you do the following steps:
# 1. Start Cura
# 2. Load a model
# 3. Switch to Custom mode
# 4. Select the model and click on the per-object tool icon
# 5. Switch view to Layer view or X-Ray
# 6. Cura will very likely crash
# It seems to be a timing issue that the currentContext can somehow be empty, but I have no clue why.
# This fix tries to reschedule the view changing event call on the Qt thread again if the current OpenGL
# context is None.
if Platform.isOSX():
if QOpenGLContext.currentContext() is None:
Logger.log(
"d",
"current context of OpenGL is empty on Mac OS X, will try to create shaders later"
)
CuraApplication.getInstance().callLater(
lambda e=event: self.event(e))
return
if not self._xray_pass:
# Currently the RenderPass constructor requires a size > 0
# This should be fixed in RenderPass's constructor.
self._xray_pass = XRayPass.XRayPass(1, 1)
self.getRenderer().addRenderPass(self._xray_pass)
if not self._xray_composite_shader:
self._xray_composite_shader = OpenGL.getInstance(
).createShaderProgram(
os.path.join(
PluginRegistry.getInstance().getPluginPath("XRayView"),
"xray_composite.shader"))
theme = Application.getInstance().getTheme()
self._xray_composite_shader.setUniformValue(
"u_background_color",
Color(*theme.getColor("viewport_background").getRgb()))
self._xray_composite_shader.setUniformValue(
"u_error_color",
Color(*theme.getColor("xray_error").getRgb()))
self._xray_composite_shader.setUniformValue(
"u_outline_color",
Color(*theme.getColor("model_selection_outline").getRgb()))
if not self._composite_pass:
self._composite_pass = self.getRenderer().getRenderPass(
"composite")
self._old_layer_bindings = self._composite_pass.getLayerBindings()
self._composite_pass.setLayerBindings(
["default", "selection", "xray"])
self._old_composite_shader = self._composite_pass.getCompositeShader(
)
self._composite_pass.setCompositeShader(
self._xray_composite_shader)
if event.type == Event.ViewDeactivateEvent:
self.getRenderer().removeRenderPass(self._xray_pass)
self._composite_pass.setLayerBindings(self._old_layer_bindings)
self._composite_pass.setCompositeShader(self._old_composite_shader)
def __init__(self) -> None:
self._cura_api = CuraApplication.getInstance().getCuraAPI()
self._json_cloud_scope = JsonDecoratorScope(
UltimakerCloudScope(CuraApplication.getInstance()))
def __init__(self):
self._application = CuraApplication.getInstance()
def _checkIfClusterHost(self):
if len(self._printers) < 1 and self.isConnected():
NotClusterHostMessage(self).show()
self.close()
CuraApplication.getInstance().getOutputDeviceManager().removeOutputDevice(self.key)
def __init__(self, parent=None) -> None:
QObject.__init__(self, parent)
Extension.__init__(self)
#Inzialize varables
self.userText = ""
self._continueDialog = None
# set the preferences to store the default value
self._preferences = CuraApplication.getInstance().getPreferences()
self._preferences.addPreference("calibrationshapes/size", 20)
# convert as float to avoid further issue
self._size = float(
self._preferences.getValue("calibrationshapes/size"))
# Suggested solution from fieldOfView . Unfortunatly it doesn't works
# https://github.com/5axes/Calibration-Shapes/issues/1
# Cura should be able to find the scripts from inside the plugin folder if the scripts are into a folder named resources
Resources.addSearchPath(
os.path.join(os.path.dirname(os.path.abspath(__file__)),
"resources"))
self._controller = CuraApplication.getInstance().getController()
self._message = None
self.setMenuName(catalog.i18nc("@item:inmenu", "Part for calibration"))
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a cube"),
self.addCube)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a cylinder"),
self.addCylinder)
# self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a sphere"), self.addSphere)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a tube"),
self.addTube)
self.addMenuItem("", lambda: None)
self.addMenuItem(
catalog.i18nc("@item:inmenu", "Add a Calibration Cube"),
self.addCalibrationCube)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a PLA TempTower"),
self.addPLATempTower)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a PETG TempTower"),
self.addPETGTempTower)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add an ABS TempTower"),
self.addABSTempTower)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a Retract Test"),
self.addRetractTest)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a Retract Tower"),
self.addRetractTower)
self.addMenuItem(
catalog.i18nc("@item:inmenu", "Add a Junction Deviation Tower"),
self.addJunctionDeviationTower)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a Bridge Test"),
self.addBridgeTest)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a Thin Wall Test"),
self.addThinWall)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add an Overhang Test"),
self.addOverhangTest)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a Flow Test"),
self.addFlowTest)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a Tolerance Test"),
self.addTolerance)
self.addMenuItem(
catalog.i18nc("@item:inmenu", "Add a MultiCube Calibration"),
self.addMultiCube)
self.addMenuItem(
catalog.i18nc("@item:inmenu", "Add a Bed Level Calibration"),
self.addBedLevelCalibration)
self.addMenuItem(" ", lambda: None)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Copy Scripts"),
self.copyScript)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Define default size"),
self.defaultSize)
self.addMenuItem(" ", lambda: None)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Help"), self.gotoHelp)
#Inzialize varables
self.userText = ""
self._continueDialog = None
def _getLastBackupDate(self) -> "datetime":
preferences = CuraApplication.getInstance().getPreferences()
last_backup_date = preferences.getValue(
Settings.AUTO_BACKUP_LAST_DATE_PREFERENCE_KEY)
return datetime.strptime(last_backup_date, self.DATE_FORMAT)
def __init__(self,
serial_port: str,
baud_rate: Optional[int] = None) -> None:
super().__init__(serial_port)
self.setName(catalog.i18nc("@item:inmenu", "USB printing"))
self.setShortDescription(
catalog.i18nc("@action:button Preceded by 'Ready to'.",
"Print via USB"))
self.setDescription(catalog.i18nc("@info:tooltip", "Print via USB"))
self.setIconName("print")
self._serial = None # type: Optional[Serial]
self._serial_port = serial_port
self._address = serial_port
self._timeout = 3
# List of gcode lines to be printed
self._gcode = [] # type: List[str]
self._gcode_position = 0
self._use_auto_detect = True
self._baud_rate = baud_rate
self._all_baud_rates = [
115200, 250000, 230400, 57600, 38400, 19200, 9600
]
# Instead of using a timer, we really need the update to be as a thread, as reading from serial can block.
self._update_thread = Thread(target=self._update, daemon=True)
self._update_firmware_thread = Thread(target=self._updateFirmware,
daemon=True)
self._last_temperature_request = None # type: Optional[int]
self._is_printing = False # A print is being sent.
## Set when print is started in order to check running time.
self._print_start_time = None # type: Optional[float]
self._print_estimated_time = None # type: Optional[int]
self._accepts_commands = True
self._paused = False
self._firmware_view = None
self._firmware_location = None
self._firmware_progress = 0
self._firmware_update_state = FirmwareUpdateState.idle
self.setConnectionText(
catalog.i18nc("@info:status", "Connected via USB"))
# Queue for commands that need to be sent.
self._command_queue = Queue() # type: Queue
# Event to indicate that an "ok" was received from the printer after sending a command.
self._command_received = Event()
self._command_received.set()
CuraApplication.getInstance().getOnExitCallbackManager().addCallback(
self._checkActivePrintingUponAppExit)
def toggleAutoBackup(self, enabled: bool) -> None:
preferences = CuraApplication.getInstance().getPreferences()
preferences.setValue(Settings.AUTO_BACKUP_ENABLED_PREFERENCE_KEY,
enabled)
def _onDevicesDiscovered(self, clusters: List[CloudClusterResponse]) -> None:
"""**Synchronously** create machines for discovered devices
Any new machines are made available to the user.
May take a long time to complete. As this code needs access to the Application
and blocks the GIL, creating a Job for this would not make sense.
Shows a Message informing the user of progress.
"""
new_devices = []
remote_clusters_added = False
host_guid_map = {machine.getMetaDataEntry(self.META_HOST_GUID): device_cluster_id
for device_cluster_id, machine in self._um_cloud_printers.items()
if machine.getMetaDataEntry(self.META_HOST_GUID)}
machine_manager = CuraApplication.getInstance().getMachineManager()
for cluster_data in clusters:
device = CloudOutputDevice(self._api, cluster_data)
# If the machine already existed before, it will be present in the host_guid_map
if cluster_data.host_guid in host_guid_map:
machine = machine_manager.getMachine(device.printerType, {self.META_HOST_GUID: cluster_data.host_guid})
if machine and machine.getMetaDataEntry(self.META_CLUSTER_ID) != device.key:
# If the retrieved device has a different cluster_id than the existing machine, bring the existing
# machine up-to-date.
self._updateOutdatedMachine(outdated_machine = machine, new_cloud_output_device = device)
# Create a machine if we don't already have it. Do not make it the active machine.
# We only need to add it if it wasn't already added by "local" network or by cloud.
if machine_manager.getMachine(device.printerType, {self.META_CLUSTER_ID: device.key}) is None \
and machine_manager.getMachine(device.printerType, {self.META_NETWORK_KEY: cluster_data.host_name + "*"}) is None: # The host name is part of the network key.
new_devices.append(device)
elif device.getId() not in self._remote_clusters:
self._remote_clusters[device.getId()] = device
remote_clusters_added = True
# If a printer that was removed from the account is re-added, change its metadata to mark it not removed
# from the account
elif not parseBool(self._um_cloud_printers[device.key].getMetaDataEntry(META_UM_LINKED_TO_ACCOUNT, "true")):
self._um_cloud_printers[device.key].setMetaDataEntry(META_UM_LINKED_TO_ACCOUNT, True)
# Inform the Cloud printers model about new devices.
new_devices_list_of_dicts = [{
"key": d.getId(),
"name": d.name,
"machine_type": d.printerTypeName,
"firmware_version": d.firmwareVersion} for d in new_devices]
discovered_cloud_printers_model = CuraApplication.getInstance().getDiscoveredCloudPrintersModel()
discovered_cloud_printers_model.addDiscoveredCloudPrinters(new_devices_list_of_dicts)
if not new_devices:
if remote_clusters_added:
self._connectToActiveMachine()
return
# Sort new_devices on online status first, alphabetical second.
# Since the first device might be activated in case there is no active printer yet,
# it would be nice to prioritize online devices
online_cluster_names = {c.friendly_name.lower() for c in clusters if c.is_online and not c.friendly_name is None}
new_devices.sort(key = lambda x: ("a{}" if x.name.lower() in online_cluster_names else "b{}").format(x.name.lower()))
message = Message(
title = self.i18n_catalog.i18ncp(
"info:status",
"New printer detected from your Ultimaker account",
"New printers detected from your Ultimaker account",
len(new_devices)
),
progress = 0,
lifetime = 0,
message_type = Message.MessageType.POSITIVE
)
message.show()
for idx, device in enumerate(new_devices):
message_text = self.i18n_catalog.i18nc("info:status Filled in with printer name and printer model.", "Adding printer {name} ({model}) from your account").format(name = device.name, model = device.printerTypeName)
message.setText(message_text)
if len(new_devices) > 1:
message.setProgress((idx / len(new_devices)) * 100)
CuraApplication.getInstance().processEvents()
self._remote_clusters[device.getId()] = device
# If there is no active machine, activate the first available cloud printer
activate = not CuraApplication.getInstance().getMachineManager().activeMachine
self._createMachineFromDiscoveredDevice(device.getId(), activate = activate)
message.setProgress(None)
max_disp_devices = 3
if len(new_devices) > max_disp_devices:
num_hidden = len(new_devices) - max_disp_devices
device_name_list = ["<li>{} ({})</li>".format(device.name, device.printerTypeName) for device in new_devices[0:max_disp_devices]]
device_name_list.append("<li>" + self.i18n_catalog.i18ncp("info:{0} gets replaced by a number of printers", "... and {0} other", "... and {0} others", num_hidden) + "</li>")
device_names = "".join(device_name_list)
else:
device_names = "".join(["<li>{} ({})</li>".format(device.name, device.printerTypeName) for device in new_devices])
message_text = self.i18n_catalog.i18nc("info:status", "Printers added from Digital Factory:") + "<ul>" + device_names + "</ul>"
message.setText(message_text)
def createMachine(cls, name: str,
definition_id: str) -> Optional[GlobalStack]:
from cura.CuraApplication import CuraApplication
application = CuraApplication.getInstance()
variant_manager = application.getVariantManager()
quality_manager = application.getQualityManager()
registry = application.getContainerRegistry()
definitions = registry.findDefinitionContainers(id=definition_id)
if not definitions:
ConfigurationErrorMessage.getInstance().addFaultyContainers(
definition_id)
Logger.log("w",
"Definition {definition} was not found!",
definition=definition_id)
return None
machine_definition = definitions[0]
# get variant container for the global stack
global_variant_container = application.empty_variant_container
global_variant_node = variant_manager.getDefaultVariantNode(
machine_definition, VariantType.BUILD_PLATE)
if global_variant_node:
global_variant_container = global_variant_node.getContainer()
if not global_variant_container:
global_variant_container = application.empty_variant_container
generated_name = registry.createUniqueName(
"machine", "", name, machine_definition.getName())
# Make sure the new name does not collide with any definition or (quality) profile
# createUniqueName() only looks at other stacks, but not at definitions or quality profiles
# Note that we don't go for uniqueName() immediately because that function matches with ignore_case set to true
if registry.findContainersMetadata(id=generated_name):
generated_name = registry.uniqueName(generated_name)
new_global_stack = cls.createGlobalStack(
new_stack_id=generated_name,
definition=machine_definition,
variant_container=global_variant_container,
material_container=application.empty_material_container,
quality_container=application.empty_quality_container,
)
new_global_stack.setName(generated_name)
# Create ExtruderStacks
extruder_dict = machine_definition.getMetaDataEntry(
"machine_extruder_trains")
for position in extruder_dict:
cls.createExtruderStackWithDefaultSetup(new_global_stack, position)
for new_extruder in new_global_stack.extruders.values(
): #Only register the extruders if we're sure that all of them are correct.
registry.addContainer(new_extruder)
preferred_quality_type = machine_definition.getMetaDataEntry(
"preferred_quality_type")
quality_group_dict = quality_manager.getQualityGroups(new_global_stack)
if not quality_group_dict:
# There is no available quality group, set all quality containers to empty.
new_global_stack.quality = application.empty_quality_container
for extruder_stack in new_global_stack.extruders.values():
extruder_stack.quality = application.empty_quality_container
else:
# Set the quality containers to the preferred quality type if available, otherwise use the first quality
# type that's available.
if preferred_quality_type not in quality_group_dict:
Logger.log(
"w",
"The preferred quality {quality_type} doesn't exist for this set-up. Choosing a random one."
.format(quality_type=preferred_quality_type))
preferred_quality_type = next(iter(quality_group_dict))
quality_group = quality_group_dict.get(preferred_quality_type)
new_global_stack.quality = quality_group.node_for_global.getContainer(
)
if not new_global_stack.quality:
new_global_stack.quality = application.empty_quality_container
for position, extruder_stack in new_global_stack.extruders.items():
if position in quality_group.nodes_for_extruders and quality_group.nodes_for_extruders[
position].getContainer():
extruder_stack.quality = quality_group.nodes_for_extruders[
position].getContainer()
else:
extruder_stack.quality = application.empty_quality_container
# Register the global stack after the extruder stacks are created. This prevents the registry from adding another
# extruder stack because the global stack didn't have one yet (which is enforced since Cura 3.1).
registry.addContainer(new_global_stack)
return new_global_stack
faulthandler.enable(file = sys.stderr, all_threads = True)
elif sys.stdout and not sys.stdout.closed:
faulthandler.enable(file = sys.stdout, all_threads = True)
from cura.CuraApplication import CuraApplication
# WORKAROUND: CURA-6739
# The CTM file loading module in Trimesh requires the OpenCTM library to be dynamically loaded. It uses
# ctypes.util.find_library() to find libopenctm.dylib, but this doesn't seem to look in the ".app" application folder
# on Mac OS X. Adding the search path to environment variables such as DYLD_LIBRARY_PATH and DYLD_FALLBACK_LIBRARY_PATH
# makes it work. The workaround here uses DYLD_FALLBACK_LIBRARY_PATH.
if Platform.isOSX() and getattr(sys, "frozen", False):
old_env = os.environ.get("DYLD_FALLBACK_LIBRARY_PATH", "")
# This is where libopenctm.so is in the .app folder.
search_path = os.path.join(CuraApplication.getInstallPrefix(), "MacOS")
path_list = old_env.split(":")
if search_path not in path_list:
path_list.append(search_path)
os.environ["DYLD_FALLBACK_LIBRARY_PATH"] = ":".join(path_list)
import trimesh.exchange.load
os.environ["DYLD_FALLBACK_LIBRARY_PATH"] = old_env
# WORKAROUND: CURA-6739
# Similar CTM file loading fix for Linux, but NOTE THAT this doesn't work directly with Python 3.5.7. There's a fix
# for ctypes.util.find_library() in Python 3.6 and 3.7. That fix makes sure that find_library() will check
# LD_LIBRARY_PATH. With Python 3.5, that fix needs to be backported to make this workaround work.
if Platform.isLinux() and getattr(sys, "frozen", False):
old_env = os.environ.get("LD_LIBRARY_PATH", "")
# This is where libopenctm.so is in the AppImage.
search_path = os.path.join(CuraApplication.getInstallPrefix(), "bin")
def _devicesRemovedFromAccount(self, removed_device_ids: Set[str]) -> None:
"""
Removes the CloudOutputDevice from the received device ids and marks the specific printers as "removed from
account". In addition, it generates a message to inform the user about the printers that are no longer linked to
his/her account. The message is not generated if all the printers have been previously reported as not linked
to the account.
:param removed_device_ids: Set of device ids, whose CloudOutputDevice needs to be removed
:return: None
"""
if not CuraApplication.getInstance().getCuraAPI().account.isLoggedIn:
return
# Do not report device ids which have been previously marked as non-linked to the account
ignored_device_ids = set()
for device_id in removed_device_ids:
if not parseBool(self._um_cloud_printers[device_id].getMetaDataEntry(META_UM_LINKED_TO_ACCOUNT, "true")):
ignored_device_ids.add(device_id)
# Keep the reported_device_ids list in a class variable, so that the message button actions can access it and
# take the necessary steps to fulfill their purpose.
self.reported_device_ids = removed_device_ids - ignored_device_ids
if not self.reported_device_ids:
return
# Generate message
self._removed_printers_message = Message(
title = self.i18n_catalog.i18ncp(
"info:status",
"A cloud connection is not available for a printer",
"A cloud connection is not available for some printers",
len(self.reported_device_ids)
),
message_type = Message.MessageType.WARNING
)
device_names = "".join(["<li>{} ({})</li>".format(self._um_cloud_printers[device].name, self._um_cloud_printers[device].definition.name) for device in self.reported_device_ids])
message_text = self.i18n_catalog.i18ncp(
"info:status",
"This printer is not linked to the Digital Factory:",
"These printers are not linked to the Digital Factory:",
len(self.reported_device_ids)
)
message_text += "<br/><ul>{}</ul><br/>".format(device_names)
digital_factory_string = self.i18n_catalog.i18nc("info:name", "Ultimaker Digital Factory")
message_text += self.i18n_catalog.i18nc(
"info:status",
"To establish a connection, please visit the {website_link}".format(website_link = "<a href='https://digitalfactory.ultimaker.com?utm_source=cura&utm_medium=software&utm_campaign=change-account-connect-printer'>{}</a>.".format(digital_factory_string))
)
self._removed_printers_message.setText(message_text)
self._removed_printers_message.addAction("keep_printer_configurations_action",
name = self.i18n_catalog.i18nc("@action:button", "Keep printer configurations"),
icon = "",
description = "Keep cloud printers in Ultimaker Cura when not connected to your account.",
button_align = Message.ActionButtonAlignment.ALIGN_RIGHT)
self._removed_printers_message.addAction("remove_printers_action",
name = self.i18n_catalog.i18nc("@action:button", "Remove printers"),
icon = "",
description = "Remove cloud printer(s) which aren't linked to your account.",
button_style = Message.ActionButtonStyle.SECONDARY,
button_align = Message.ActionButtonAlignment.ALIGN_LEFT)
self._removed_printers_message.actionTriggered.connect(self._onRemovedPrintersMessageActionTriggered)
output_device_manager = CuraApplication.getInstance().getOutputDeviceManager()
# Remove the output device from the printers
for device_id in removed_device_ids:
device = self._um_cloud_printers.get(device_id, None) # type: Optional[GlobalStack]
if not device:
continue
if device_id in output_device_manager.getOutputDeviceIds():
output_device_manager.removeOutputDevice(device_id)
if device_id in self._remote_clusters:
del self._remote_clusters[device_id]
# Update the printer's metadata to mark it as not linked to the account
device.setMetaDataEntry(META_UM_LINKED_TO_ACCOUNT, False)
self._removed_printers_message.show()
def autoBackupEnabled(self) -> bool:
preferences = CuraApplication.getInstance().getPreferences()
return bool(
preferences.getValue(Settings.AUTO_BACKUP_ENABLED_PREFERENCE_KEY))
def _onConfirmExitDialogResult(self, result: bool) -> None:
if result:
application = CuraApplication.getInstance()
application.triggerNextExitCheck()
def requestWrite(self,
nodes: List[SceneNode],
file_name: Optional[str] = None,
limit_mimetypes: bool = False,
file_handler: Optional[FileHandler] = None,
**kwargs: str) -> None:
self.writeStarted.emit(self)
self.sendMaterialProfiles()
#Formats supported by this application (file types that we can actually write).
if file_handler:
file_formats = file_handler.getSupportedFileTypesWrite()
else:
file_formats = CuraApplication.getInstance().getMeshFileHandler(
).getSupportedFileTypesWrite()
global_stack = CuraApplication.getInstance().getGlobalContainerStack()
#Create a list from the supported file formats string.
if not global_stack:
Logger.log("e", "Missing global stack!")
return
machine_file_formats = global_stack.getMetaDataEntry(
"file_formats").split(";")
machine_file_formats = [
file_type.strip() for file_type in machine_file_formats
]
#Exception for UM3 firmware version >=4.4: UFP is now supported and should be the preferred file format.
if "application/x-ufp" not in machine_file_formats and Version(
self.firmwareVersion) >= Version("4.4"):
machine_file_formats = ["application/x-ufp"] + machine_file_formats
# Take the intersection between file_formats and machine_file_formats.
format_by_mimetype = {
format["mime_type"]: format
for format in file_formats
}
file_formats = [
format_by_mimetype[mimetype] for mimetype in machine_file_formats
] #Keep them ordered according to the preference in machine_file_formats.
if len(file_formats) == 0:
Logger.log("e",
"There are no file formats available to write with!")
raise OutputDeviceError.WriteRequestFailedError(
i18n_catalog.i18nc(
"@info:status",
"There are no file formats available to write with!"))
preferred_format = file_formats[0]
#Just take the first file format available.
if file_handler is not None:
writer = file_handler.getWriterByMimeType(
cast(str, preferred_format["mime_type"]))
else:
writer = CuraApplication.getInstance().getMeshFileHandler(
).getWriterByMimeType(cast(str, preferred_format["mime_type"]))
if not writer:
Logger.log("e",
"Unexpected error when trying to get the FileWriter")
return
#This function pauses with the yield, waiting on instructions on which printer it needs to print with.
if not writer:
Logger.log("e", "Missing file or mesh writer!")
return
self._sending_job = self._sendPrintJob(writer, preferred_format, nodes)
self._sending_job.send(None) #Start the generator.
if len(self._printers) > 1: #We need to ask the user.
self._spawnPrinterSelectionDialog()
is_job_sent = True
else: #Just immediately continue.
self._sending_job.send("") #No specifically selected printer.
is_job_sent = self._sending_job.send(None)
def __init__(self, device_id, address, properties, parent=None) -> None:
super().__init__(device_id=device_id,
address=address,
properties=properties,
connection_type=ConnectionType.NetworkConnection,
parent=parent)
self._api_prefix = "/cluster-api/v1/"
self._application = CuraApplication.getInstance()
self._number_of_extruders = 2
self._dummy_lambdas = (
"", {}, io.BytesIO()
) # type: Tuple[Optional[str], Dict[str, Union[str, int, bool]], Union[io.StringIO, io.BytesIO]]
self._print_jobs = [] # type: List[UM3PrintJobOutputModel]
self._received_print_jobs = False # type: bool
if PluginRegistry.getInstance() is not None:
self._monitor_view_qml_path = os.path.join(
PluginRegistry.getInstance().getPluginPath(
"UM3NetworkPrinting"), "resources", "qml",
"MonitorStage.qml")
# Trigger the printersChanged signal when the private signal is triggered
self.printersChanged.connect(self._clusterPrintersChanged)
self._accepts_commands = True # type: bool
# Cluster does not have authentication, so default to authenticated
self._authentication_state = AuthState.Authenticated
self._error_message = None # type: Optional[Message]
self._write_job_progress_message = None # type: Optional[Message]
self._progress_message = None # type: Optional[Message]
self._active_printer = None # type: Optional[PrinterOutputModel]
self._printer_selection_dialog = None # type: QObject
self.setPriority(
3
) # Make sure the output device gets selected above local file output
self.setName(self._id)
self.setShortDescription(
i18n_catalog.i18nc("@action:button Preceded by 'Ready to'.",
"Print over network"))
self.setDescription(
i18n_catalog.i18nc("@properties:tooltip", "Print over network"))
self.setConnectionText(
i18n_catalog.i18nc("@info:status", "Connected over the network"))
self._printer_uuid_to_unique_name_mapping = {} # type: Dict[str, str]
self._finished_jobs = [] # type: List[UM3PrintJobOutputModel]
self._cluster_size = int(properties.get(b"cluster_size",
0)) # type: int
self._latest_reply_handler = None # type: Optional[QNetworkReply]
self._sending_job = None
self._active_camera_url = QUrl() # type: QUrl
class CalibrationShapes(QObject, Extension):
#Create an api
from cura.CuraApplication import CuraApplication
api = CuraApplication.getInstance().getCuraAPI()
# The QT signal, which signals an update for user information text
userInfoTextChanged = pyqtSignal()
userSizeChanged = pyqtSignal()
def __init__(self, parent=None) -> None:
QObject.__init__(self, parent)
Extension.__init__(self)
#Inzialize varables
self.userText = ""
self._continueDialog = None
# set the preferences to store the default value
self._preferences = CuraApplication.getInstance().getPreferences()
self._preferences.addPreference("calibrationshapes/size", 20)
# convert as float to avoid further issue
self._size = float(
self._preferences.getValue("calibrationshapes/size"))
# Suggested solution from fieldOfView . Unfortunatly it doesn't works
# https://github.com/5axes/Calibration-Shapes/issues/1
# Cura should be able to find the scripts from inside the plugin folder if the scripts are into a folder named resources
Resources.addSearchPath(
os.path.join(os.path.dirname(os.path.abspath(__file__)),
"resources"))
self._controller = CuraApplication.getInstance().getController()
self._message = None
self.setMenuName(catalog.i18nc("@item:inmenu", "Part for calibration"))
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a cube"),
self.addCube)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a cylinder"),
self.addCylinder)
# self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a sphere"), self.addSphere)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a tube"),
self.addTube)
self.addMenuItem("", lambda: None)
self.addMenuItem(
catalog.i18nc("@item:inmenu", "Add a Calibration Cube"),
self.addCalibrationCube)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a PLA TempTower"),
self.addPLATempTower)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a PETG TempTower"),
self.addPETGTempTower)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add an ABS TempTower"),
self.addABSTempTower)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a Retract Test"),
self.addRetractTest)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a Retract Tower"),
self.addRetractTower)
self.addMenuItem(
catalog.i18nc("@item:inmenu", "Add a Junction Deviation Tower"),
self.addJunctionDeviationTower)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a Bridge Test"),
self.addBridgeTest)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a Thin Wall Test"),
self.addThinWall)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add an Overhang Test"),
self.addOverhangTest)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a Flow Test"),
self.addFlowTest)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Add a Tolerance Test"),
self.addTolerance)
self.addMenuItem(
catalog.i18nc("@item:inmenu", "Add a MultiCube Calibration"),
self.addMultiCube)
self.addMenuItem(
catalog.i18nc("@item:inmenu", "Add a Bed Level Calibration"),
self.addBedLevelCalibration)
self.addMenuItem(" ", lambda: None)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Copy Scripts"),
self.copyScript)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Define default size"),
self.defaultSize)
self.addMenuItem(" ", lambda: None)
self.addMenuItem(catalog.i18nc("@item:inmenu", "Help"), self.gotoHelp)
#Inzialize varables
self.userText = ""
self._continueDialog = None
# Define the default value pour the standard element
def defaultSize(self) -> None:
if self._continueDialog is None:
self._continueDialog = self._createDialogue()
self._continueDialog.show()
#self.userSizeChanged.emit()
#====User Input=====================================================================================================
@pyqtProperty(str, notify=userSizeChanged)
def sizeInput(self):
return str(self._size)
#The QT property, which is computed on demand from our userInfoText when the appropriate signal is emitted
@pyqtProperty(str, notify=userInfoTextChanged)
def userInfoText(self):
return self.userText
#This method builds the dialog from the qml file and registers this class
#as the manager variable
def _createDialogue(self):
qml_file_path = os.path.join(
PluginRegistry.getInstance().getPluginPath(self.getPluginId()),
"CalibrationShapes.qml")
component_with_context = Application.getInstance().createQmlComponent(
qml_file_path, {"manager": self})
return component_with_context
def getSize(self) -> float:
return self._size
# is called when a key gets released in the size inputField (twice for some reason)
@pyqtSlot(str)
def sizeEntered(self, text):
# Is the textfield empty ? Don't show a message then
if text == "":
#self.writeToLog("size-Textfield: Empty")
self.userMessage("", "ok")
return
#Convert commas to points
text = text.replace(",", ".")
#self.writeToLog("Size-Textfield: read value "+text)
#Is the entered Text a number?
try:
float(text)
except ValueError:
self.userMessage("Entered size invalid: " + text, "wrong")
return
self._size = float(text)
#Check if positive
if self._size <= 0:
self.userMessage("Size value must be positive !", "wrong")
self._size = 20
return
self.writeToLog("Set calibrationshapes/size printFromHeight to : " +
text)
self._preferences.setValue("calibrationshapes/size", self._size)
#clear the message Field
self.userMessage("", "ok")
#===== Text Output ===================================================================================================
#writes the message to the log, includes timestamp, length is fixed
def writeToLog(self, str):
Logger.log("d", "Source calibration shapes = %s", str)
#Sends an user message to the Info Textfield, color depends on status (prioritized feedback)
# Red wrong for Errors and Warnings
# Grey for details and messages that aren't interesting for advanced users
def userMessage(self, message, status):
if status is "wrong":
#Red
self.userText = "<font color='#a00000'>" + message + "</font>"
else:
# Grey
if status is "ok":
self.userText = "<font color='#9fa4b0'>" + message + "</font>"
else:
self.writeToLog("Error: Invalid status: " + status)
return
#self.writeToLog("User Message: "+message)
self.userInfoTextChanged.emit()
# Copy the scripts to the right directory ( Temporary solution)
def copyScript(self) -> None:
File_List = ['RetractTower.py', 'SpeedTower.py', 'TempFanTower.py']
plugPath = os.path.join(os.path.dirname(os.path.abspath(__file__)),
"resources")
# Logger.log("d", "plugPath= %s", plugPath)
stringMatch = re.split("plugins", plugPath)
destPath = stringMatch[0] + "scripts"
nbfile = 0
# LCopy the script
for fl in File_List:
script_definition_path = os.path.join(plugPath, fl)
dest_definition_path = os.path.join(destPath, fl)
# self.writeToLog("Dest_definition_path= "+dest_definition_path)
if os.path.isfile(dest_definition_path) == False:
copyfile(script_definition_path, dest_definition_path)
nbfile += 1
txt_Message = str(nbfile) + " scripts copied in "
txt_Message = txt_Message + os.path.join(destPath, "scripts")
if nbfile > 0:
txt_Message = txt_Message + "\nYou must now restart Cura to see the scripts in the postprocessing script list"
self._message = Message(catalog.i18nc("@info:status", txt_Message),
title=catalog.i18nc("@title",
"Calibration Shapes"))
self._message.show()
def gotoHelp(self) -> None:
QDesktopServices.openUrl(
QUrl("https://github.com/5axes/Calibration-Shapes/wiki"))
def addBedLevelCalibration(self) -> None:
# Get the build plate Size
machine_manager = CuraApplication.getInstance().getMachineManager()
stack = CuraApplication.getInstance().getGlobalContainerStack()
global_stack = machine_manager.activeMachine
m_w = global_stack.getProperty("machine_width", "value")
m_d = global_stack.getProperty("machine_depth", "value")
if (m_w / m_d) > 1.15 or (m_d / m_w) > 1.15:
factor_w = round((m_w / 100), 1)
factor_d = round((m_d / 100), 1)
else:
factor_w = int(m_w / 100)
factor_d = int(m_d / 100)
Logger.log("d", "factor_w= %.1f", factor_w)
Logger.log("d", "factor_d= %.1f", factor_d)
model_definition_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "models",
"ParametricBedLevel.stl")
mesh = trimesh.load(model_definition_path)
origin = [0, 0, 0]
DirX = [1, 0, 0]
# DirY = [0, 1, 0]
DirZ = [0, 0, 1]
mesh.apply_transform(
trimesh.transformations.scale_matrix(factor_w, origin, DirX))
mesh.apply_transform(
trimesh.transformations.scale_matrix(factor_d, origin, DirZ))
self._addShape(self._toMeshData(mesh))
def addCalibrationCube(self) -> None:
model_definition_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "models",
"CalibrationCube.stl")
self._addShape(self._toMeshData(trimesh.load(model_definition_path)))
def addMultiCube(self) -> None:
model_definition_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "models",
"MultiCube.stl")
self._addShape(self._toMeshData(trimesh.load(model_definition_path)))
def addJunctionDeviationTower(self) -> None:
model_definition_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "models",
"JunctionDeviationTower.stl")
self._addShape(self._toMeshData(trimesh.load(model_definition_path)))
def addPLATempTower(self) -> None:
model_definition_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "models",
"TempTowerPLA.stl")
self._addShape(self._toMeshData(trimesh.load(model_definition_path)))
def addPETGTempTower(self) -> None:
model_definition_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "models",
"TempTowerPETG.stl")
self._addShape(self._toMeshData(trimesh.load(model_definition_path)))
def addABSTempTower(self) -> None:
model_definition_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "models",
"TempTowerABS.stl")
self._addShape(self._toMeshData(trimesh.load(model_definition_path)))
def addRetractTest(self) -> None:
model_definition_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "models",
"RetractTest.stl")
self._addShape(self._toMeshData(trimesh.load(model_definition_path)))
def addRetractTower(self) -> None:
model_definition_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "models",
"RetractTower.stl")
self._addShape(self._toMeshData(trimesh.load(model_definition_path)))
def addBridgeTest(self) -> None:
model_definition_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "models",
"BridgeTest.stl")
self._addShape(self._toMeshData(trimesh.load(model_definition_path)))
def addThinWall(self) -> None:
model_definition_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "models",
"ThinWall.stl")
self._addShape(self._toMeshData(trimesh.load(model_definition_path)))
def addOverhangTest(self) -> None:
model_definition_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "models",
"Overhang.stl")
self._addShape(self._toMeshData(trimesh.load(model_definition_path)))
def addFlowTest(self) -> None:
model_definition_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "models",
"FlowTest.stl")
self._addShape(self._toMeshData(trimesh.load(model_definition_path)))
def addTolerance(self) -> None:
model_definition_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "models",
"Tolerance.stl")
self._addShape(self._toMeshData(trimesh.load(model_definition_path)))
def addCube(self) -> None:
Tz = trimesh.transformations.translation_matrix(
[0, self._size * 0.5, 0])
self._addShape(
self._toMeshData(
trimesh.creation.box(
extents=[self._size, self._size,
self._size], transform=Tz)))
def addCylinder(self) -> None:
Rx = trimesh.transformations.rotation_matrix(math.radians(90),
[1, 0, 0])
mesh = trimesh.creation.cylinder(radius=self._size / 2,
height=self._size,
sections=90,
transform=Rx)
mesh.apply_transform(
trimesh.transformations.translation_matrix(
[0, self._size * 0.5, 0]))
self._addShape(self._toMeshData(mesh))
def addTube(self) -> None:
#origin, xaxis, yaxis, zaxis = [0, 0, 0], [1, 0, 0], [0, 1, 0], [0, 0, 1]
# S = trimesh.transformations.scale_matrix(20, origin)
xaxis = [1, 0, 0]
Rx = trimesh.transformations.rotation_matrix(math.radians(90), xaxis)
mesh = trimesh.creation.annulus(r_min=self._size / 4,
r_max=self._size / 2,
height=self._size,
sections=90,
transform=Rx)
mesh.apply_transform(
trimesh.transformations.translation_matrix(
[0, self._size * 0.5, 0]))
self._addShape(self._toMeshData(mesh))
# Sphere are not very usefull but I leave the code for the moment
def addSphere(self) -> None:
# subdivisions (int) – How many times to subdivide the mesh. Note that the number of faces will grow as function of 4 ** subdivisions, so you probably want to keep this under ~5
mesh = trimesh.creation.icosphere(
subdivisions=4,
radius=self._size / 2,
)
mesh.apply_transform(
trimesh.transformations.translation_matrix(
[0, self._size * 0.5, 0]))
self._addShape(self._toMeshData(mesh))
# Initial Source code from fieldOfView
def _toMeshData(self, tri_node: trimesh.base.Trimesh) -> MeshData:
tri_faces = tri_node.faces
tri_vertices = tri_node.vertices
indices = []
vertices = []
index_count = 0
face_count = 0
for tri_face in tri_faces:
face = []
for tri_index in tri_face:
vertices.append(tri_vertices[tri_index])
face.append(index_count)
index_count += 1
indices.append(face)
face_count += 1
vertices = numpy.asarray(vertices, dtype=numpy.float32)
indices = numpy.asarray(indices, dtype=numpy.int32)
normals = calculateNormalsFromIndexedVertices(vertices, indices,
face_count)
mesh_data = MeshData(vertices=vertices,
indices=indices,
normals=normals)
return mesh_data
# Initial Source code from fieldOfView
def _addShape(self, mesh_data: MeshData) -> None:
application = CuraApplication.getInstance()
global_stack = application.getGlobalContainerStack()
if not global_stack:
return
node = CuraSceneNode()
node.setMeshData(mesh_data)
node.setSelectable(True)
node.setName("TestPart" + str(id(mesh_data)))
scene = self._controller.getScene()
op = AddSceneNodeOperation(node, scene.getRoot())
op.push()
default_extruder_position = application.getMachineManager(
).defaultExtruderPosition
default_extruder_id = global_stack.extruders[
default_extruder_position].getId()
node.callDecoration("setActiveExtruder", default_extruder_id)
active_build_plate = application.getMultiBuildPlateModel(
).activeBuildPlate
node.addDecorator(BuildPlateDecorator(active_build_plate))
node.addDecorator(SliceableObjectDecorator())
application.getController().getScene().sceneChanged.emit(node)
def event(self, event):
modifiers = QApplication.keyboardModifiers()
ctrl_is_active = modifiers & Qt.ControlModifier
shift_is_active = modifiers & Qt.ShiftModifier
if event.type == Event.KeyPressEvent and ctrl_is_active:
amount = 10 if shift_is_active else 1
if event.key == KeyEvent.UpKey:
self.setLayer(self._current_layer_num + amount)
return True
if event.key == KeyEvent.DownKey:
self.setLayer(self._current_layer_num - amount)
return True
if event.type == Event.ViewActivateEvent:
# FIX: on Max OS X, somehow QOpenGLContext.currentContext() can become None during View switching.
# This can happen when you do the following steps:
# 1. Start Cura
# 2. Load a model
# 3. Switch to Custom mode
# 4. Select the model and click on the per-object tool icon
# 5. Switch view to Layer view or X-Ray
# 6. Cura will very likely crash
# It seems to be a timing issue that the currentContext can somehow be empty, but I have no clue why.
# This fix tries to reschedule the view changing event call on the Qt thread again if the current OpenGL
# context is None.
if Platform.isOSX():
if QOpenGLContext.currentContext() is None:
Logger.log(
"d",
"current context of OpenGL is empty on Mac OS X, will try to create shaders later"
)
CuraApplication.getInstance().callLater(
lambda e=event: self.event(e))
return
# Make sure the SimulationPass is created
layer_pass = self.getSimulationPass()
self.getRenderer().addRenderPass(layer_pass)
# Make sure the NozzleNode is add to the root
nozzle = self.getNozzleNode()
nozzle.setParent(self.getController().getScene().getRoot())
nozzle.setVisible(False)
Application.getInstance().globalContainerStackChanged.connect(
self._onGlobalStackChanged)
self._onGlobalStackChanged()
if not self._simulationview_composite_shader:
self._simulationview_composite_shader = OpenGL.getInstance(
).createShaderProgram(
os.path.join(
PluginRegistry.getInstance().getPluginPath(
"SimulationView"),
"simulationview_composite.shader"))
theme = Application.getInstance().getTheme()
self._simulationview_composite_shader.setUniformValue(
"u_background_color",
Color(*theme.getColor("viewport_background").getRgb()))
self._simulationview_composite_shader.setUniformValue(
"u_outline_color",
Color(*theme.getColor("model_selection_outline").getRgb()))
if not self._composite_pass:
self._composite_pass = self.getRenderer().getRenderPass(
"composite")
self._old_layer_bindings = self._composite_pass.getLayerBindings(
)[:] # make a copy so we can restore to it later
self._composite_pass.getLayerBindings().append("simulationview")
self._old_composite_shader = self._composite_pass.getCompositeShader(
)
self._composite_pass.setCompositeShader(
self._simulationview_composite_shader)
elif event.type == Event.ViewDeactivateEvent:
self._wireprint_warning_message.hide()
Application.getInstance().globalContainerStackChanged.disconnect(
self._onGlobalStackChanged)
if self._global_container_stack:
self._global_container_stack.propertyChanged.disconnect(
self._onPropertyChanged)
self._nozzle_node.setParent(None)
self.getRenderer().removeRenderPass(self._layer_pass)
self._composite_pass.setLayerBindings(self._old_layer_bindings)
self._composite_pass.setCompositeShader(self._old_composite_shader)
def _autoBackup(self) -> None:
preferences = CuraApplication.getInstance().getPreferences()
if preferences.getValue(Settings.AUTO_BACKUP_ENABLED_PREFERENCE_KEY
) and self._isLastBackupTooLongAgo():
self.createBackup()
def _onGetRemoteClustersFinished(
self, clusters: List[CloudClusterResponse]) -> None:
"""Callback for when the request for getting the clusters is successful and finished."""
self._um_cloud_printers = {
m.getMetaDataEntry(self.META_CLUSTER_ID): m
for m in CuraApplication.getInstance().getContainerRegistry().
findContainerStacks(type="machine")
if m.getMetaDataEntry(self.META_CLUSTER_ID, None)
}
new_clusters = []
all_clusters = {c.cluster_id: c
for c in clusters
} # type: Dict[str, CloudClusterResponse]
online_clusters = {c.cluster_id: c
for c in clusters if c.is_online
} # type: Dict[str, CloudClusterResponse]
# Add the new printers in Cura.
for device_id, cluster_data in all_clusters.items():
if device_id not in self._remote_clusters:
new_clusters.append(cluster_data)
if device_id in self._um_cloud_printers:
# Existing cloud printers may not have the host_guid meta-data entry. If that's the case, add it.
if not self._um_cloud_printers[device_id].getMetaDataEntry(
self.META_HOST_GUID, None):
self._um_cloud_printers[device_id].setMetaDataEntry(
self.META_HOST_GUID, cluster_data.host_guid)
# If a printer was previously not linked to the account and is rediscovered, mark the printer as linked
# to the current account
if not parseBool(
self._um_cloud_printers[device_id].getMetaDataEntry(
META_UM_LINKED_TO_ACCOUNT, "true")):
self._um_cloud_printers[device_id].setMetaDataEntry(
META_UM_LINKED_TO_ACCOUNT, True)
self._onDevicesDiscovered(new_clusters)
# Hide the current removed_printers_message, if there is any
if self._removed_printers_message:
self._removed_printers_message.actionTriggered.disconnect(
self._onRemovedPrintersMessageActionTriggered)
self._removed_printers_message.hide()
# Remove the CloudOutput device for offline printers
offline_device_keys = set(self._remote_clusters.keys()) - set(
online_clusters.keys())
for device_id in offline_device_keys:
self._onDiscoveredDeviceRemoved(device_id)
# Handle devices that were previously added in Cura but do not exist in the account anymore (i.e. they were
# removed from the account)
removed_device_keys = set(self._um_cloud_printers.keys()) - set(
all_clusters.keys())
if removed_device_keys:
self._devicesRemovedFromAccount(removed_device_keys)
if new_clusters or offline_device_keys or removed_device_keys:
self.discoveredDevicesChanged.emit()
if offline_device_keys:
# If the removed device was active we should connect to the new active device
self._connectToActiveMachine()
self._syncing = False
self._account.setSyncState(self.SYNC_SERVICE_NAME, SyncState.SUCCESS)
def existsKey(self, key: str) -> bool:
return CuraApplication.getInstance().getMachineManager(
).existNetworkInstances(network_key=key)
def createExtruderStackWithDefaultSetup(cls, global_stack: "GlobalStack",
extruder_position: int) -> None:
"""Create a default Extruder Stack
:param global_stack: The global stack this extruder refers to.
:param extruder_position: The position of the current extruder.
"""
from cura.CuraApplication import CuraApplication
application = CuraApplication.getInstance()
registry = application.getContainerRegistry()
# Get the extruder definition.
extruder_definition_dict = global_stack.getMetaDataEntry(
"machine_extruder_trains")
extruder_definition_id = extruder_definition_dict[str(
extruder_position)]
try:
extruder_definition = registry.findDefinitionContainers(
id=extruder_definition_id)[0]
except IndexError:
# It still needs to break, but we want to know what extruder ID made it break.
msg = "Unable to find extruder definition with the id [%s]" % extruder_definition_id
Logger.logException("e", msg)
raise IndexError(msg)
# Find out what filament diameter we need.
approximate_diameter = round(
extruder_definition.getProperty("material_diameter", "value")
) # Can't be modified by definition changes since we are just initialising the stack here.
# Find the preferred containers.
machine_node = ContainerTree.getInstance().machines[
global_stack.definition.getId()]
extruder_variant_node = machine_node.variants.get(
machine_node.preferred_variant_name)
if not extruder_variant_node:
Logger.log(
"w",
"Could not find preferred nozzle {nozzle_name}. Falling back to {fallback}."
.format(nozzle_name=machine_node.preferred_variant_name,
fallback=next(iter(machine_node.variants))))
extruder_variant_node = next(iter(machine_node.variants.values()))
extruder_variant_container = extruder_variant_node.container
material_node = extruder_variant_node.preferredMaterial(
approximate_diameter)
material_container = material_node.container
quality_node = material_node.preferredQuality()
new_extruder_id = registry.uniqueName(extruder_definition_id)
new_extruder = cls.createExtruderStack(
new_extruder_id,
extruder_definition=extruder_definition,
machine_definition_id=global_stack.definition.getId(),
position=extruder_position,
variant_container=extruder_variant_container,
material_container=material_container,
quality_container=quality_node.container)
new_extruder.setNextStack(global_stack)
registry.addContainer(new_extruder)
def run(self) -> None:
if self._build_plate_number is None:
self.setResult(StartJobResult.Error)
return
stack = CuraApplication.getInstance().getGlobalContainerStack()
if not stack:
self.setResult(StartJobResult.Error)
return
# Don't slice if there is a setting with an error value.
if CuraApplication.getInstance().getMachineManager().stacksHaveErrors:
self.setResult(StartJobResult.SettingError)
return
if CuraApplication.getInstance().getBuildVolume().hasErrors():
self.setResult(StartJobResult.BuildPlateError)
return
# Don't slice if the buildplate or the nozzle type is incompatible with the materials
if not CuraApplication.getInstance().getMachineManager().variantBuildplateCompatible and \
not CuraApplication.getInstance().getMachineManager().variantBuildplateUsable:
self.setResult(StartJobResult.MaterialIncompatible)
return
for position, extruder_stack in stack.extruders.items():
material = extruder_stack.findContainer({"type": "material"})
if not extruder_stack.isEnabled:
continue
if material:
if material.getMetaDataEntry("compatible") == False:
self.setResult(StartJobResult.MaterialIncompatible)
return
# Don't slice if there is a per object setting with an error value.
for node in DepthFirstIterator(
self._scene.getRoot()
): #type: ignore #Ignore type error because iter() should get called automatically by Python syntax.
if not isinstance(node, CuraSceneNode) or not node.isSelectable():
continue
if self._checkStackForErrors(node.callDecoration("getStack")):
self.setResult(StartJobResult.ObjectSettingError)
return
with self._scene.getSceneLock():
# Remove old layer data.
for node in DepthFirstIterator(
self._scene.getRoot()
): #type: ignore #Ignore type error because iter() should get called automatically by Python syntax.
if node.callDecoration("getLayerData") and node.callDecoration(
"getBuildPlateNumber") == self._build_plate_number:
node.getParent().removeChild(node)
break
# Get the objects in their groups to print.
object_groups = []
if stack.getProperty("print_sequence", "value") == "one_at_a_time":
for node in OneAtATimeIterator(
self._scene.getRoot()
): #type: ignore #Ignore type error because iter() should get called automatically by Python syntax.
temp_list = []
# Node can't be printed, so don't bother sending it.
if getattr(node, "_outside_buildarea", False):
continue
# Filter on current build plate
build_plate_number = node.callDecoration(
"getBuildPlateNumber")
if build_plate_number is not None and build_plate_number != self._build_plate_number:
continue
children = node.getAllChildren()
children.append(node)
for child_node in children:
if child_node.getMeshData() and child_node.getMeshData(
).getVertices() is not None:
temp_list.append(child_node)
if temp_list:
object_groups.append(temp_list)
Job.yieldThread()
if len(object_groups) == 0:
Logger.log(
"w",
"No objects suitable for one at a time found, or no correct order found"
)
else:
temp_list = []
has_printing_mesh = False
for node in DepthFirstIterator(
self._scene.getRoot()
): #type: ignore #Ignore type error because iter() should get called automatically by Python syntax.
if node.callDecoration("isSliceable") and node.getMeshData(
) and node.getMeshData().getVertices() is not None:
per_object_stack = node.callDecoration("getStack")
is_non_printing_mesh = False
if per_object_stack:
is_non_printing_mesh = any(
per_object_stack.getProperty(key, "value")
for key in NON_PRINTING_MESH_SETTINGS)
# Find a reason not to add the node
if node.callDecoration("getBuildPlateNumber"
) != self._build_plate_number:
continue
if getattr(node, "_outside_buildarea",
False) and not is_non_printing_mesh:
continue
temp_list.append(node)
if not is_non_printing_mesh:
has_printing_mesh = True
Job.yieldThread()
#If the list doesn't have any model with suitable settings then clean the list
# otherwise CuraEngine will crash
if not has_printing_mesh:
temp_list.clear()
if temp_list:
object_groups.append(temp_list)
extruders_enabled = {
position: stack.isEnabled
for position, stack in CuraApplication.getInstance().
getGlobalContainerStack().extruders.items()
}
filtered_object_groups = []
has_model_with_disabled_extruders = False
associated_disabled_extruders = set()
for group in object_groups:
stack = CuraApplication.getInstance().getGlobalContainerStack()
skip_group = False
for node in group:
extruder_position = node.callDecoration(
"getActiveExtruderPosition")
if not extruders_enabled[extruder_position]:
skip_group = True
has_model_with_disabled_extruders = True
associated_disabled_extruders.add(extruder_position)
if not skip_group:
filtered_object_groups.append(group)
if has_model_with_disabled_extruders:
self.setResult(StartJobResult.ObjectsWithDisabledExtruder)
associated_disabled_extruders = [
str(c) for c in sorted(
[int(p) + 1 for p in associated_disabled_extruders])
]
self.setMessage(", ".join(associated_disabled_extruders))
return
# There are cases when there is nothing to slice. This can happen due to one at a time slicing not being
# able to find a possible sequence or because there are no objects on the build plate (or they are outside
# the build volume)
if not filtered_object_groups:
self.setResult(StartJobResult.NothingToSlice)
return
self._buildGlobalSettingsMessage(stack)
self._buildGlobalInheritsStackMessage(stack)
# Build messages for extruder stacks
for extruder_stack in ExtruderManager.getInstance(
).getMachineExtruders(stack.getId()):
self._buildExtruderMessage(extruder_stack)
for group in filtered_object_groups:
group_message = self._slice_message.addRepeatedMessage(
"object_lists")
if group[0].getParent() is not None and group[0].getParent(
).callDecoration("isGroup"):
self._handlePerObjectSettings(group[0].getParent(),
group_message)
for object in group:
mesh_data = object.getMeshData()
rot_scale = object.getWorldTransformation().getTransposed(
).getData()[0:3, 0:3]
translate = object.getWorldTransformation().getData()[:3,
3]
# This effectively performs a limited form of MeshData.getTransformed that ignores normals.
verts = mesh_data.getVertices()
verts = verts.dot(rot_scale)
verts += translate
# Convert from Y up axes to Z up axes. Equals a 90 degree rotation.
verts[:, [1, 2]] = verts[:, [2, 1]]
verts[:, 1] *= -1
obj = group_message.addRepeatedMessage("objects")
obj.id = id(object)
indices = mesh_data.getIndices()
if indices is not None:
flat_verts = numpy.take(verts,
indices.flatten(),
axis=0)
else:
flat_verts = numpy.array(verts)
obj.vertices = flat_verts
self._handlePerObjectSettings(object, obj)
Job.yieldThread()
self.setResult(StartJobResult.Finished)
def createMachine(
cls,
name: str,
definition_id: str,
machine_extruder_count: Optional[int] = None
) -> Optional[GlobalStack]:
"""Create a new instance of a machine.
:param name: The name of the new machine.
:param definition_id: The ID of the machine definition to use.
:param machine_extruder_count: The number of extruders in the machine.
:return: The new global stack or None if an error occurred.
"""
from cura.CuraApplication import CuraApplication
application = CuraApplication.getInstance()
registry = application.getContainerRegistry()
container_tree = ContainerTree.getInstance()
definitions = registry.findDefinitionContainers(id=definition_id)
if not definitions:
ConfigurationErrorMessage.getInstance().addFaultyContainers(
definition_id)
Logger.log("w",
"Definition {definition} was not found!",
definition=definition_id)
return None
machine_definition = definitions[0]
machine_node = container_tree.machines[machine_definition.getId()]
generated_name = registry.createUniqueName(
"machine", "", name, machine_definition.getName())
# Make sure the new name does not collide with any definition or (quality) profile
# createUniqueName() only looks at other stacks, but not at definitions or quality profiles
# Note that we don't go for uniqueName() immediately because that function matches with ignore_case set to true
if registry.findContainersMetadata(id=generated_name):
generated_name = registry.uniqueName(generated_name)
new_global_stack = cls.createGlobalStack(
new_stack_id=generated_name,
definition=machine_definition,
variant_container=application.empty_variant_container,
material_container=application.empty_material_container,
quality_container=machine_node.preferredGlobalQuality().container,
)
new_global_stack.setName(generated_name)
# Create ExtruderStacks
extruder_dict = machine_definition.getMetaDataEntry(
"machine_extruder_trains")
for position in extruder_dict:
try:
cls.createExtruderStackWithDefaultSetup(
new_global_stack, position)
except IndexError as e:
Logger.logException(
"e",
"Failed to create an extruder stack for position {pos}: {err}"
.format(pos=position, err=str(e)))
return None
# If given, set the machine_extruder_count when creating the machine, or else the extruderList used bellow will
# not return the correct extruder list (since by default, the machine_extruder_count is 1) in machines with
# settable number of extruders.
if machine_extruder_count and 0 <= machine_extruder_count <= len(
extruder_dict):
new_global_stack.setProperty("machine_extruder_count", "value",
machine_extruder_count)
# Only register the extruders if we're sure that all of them are correct.
for new_extruder in new_global_stack.extruderList:
registry.addContainer(new_extruder)
# Register the global stack after the extruder stacks are created. This prevents the registry from adding another
# extruder stack because the global stack didn't have one yet (which is enforced since Cura 3.1).
registry.addContainer(new_global_stack)
return new_global_stack
def createMachine(cls, name: str,
definition_id: str) -> Optional[GlobalStack]:
from cura.CuraApplication import CuraApplication
application = CuraApplication.getInstance()
variant_manager = application.getVariantManager()
material_manager = application.getMaterialManager()
quality_manager = application.getQualityManager()
registry = ContainerRegistry.getInstance()
definitions = registry.findDefinitionContainers(id=definition_id)
if not definitions:
ConfigurationErrorMessage.getInstance().addFaultyContainers(
definition_id)
Logger.log("w",
"Definition {definition} was not found!",
definition=definition_id)
return None
machine_definition = definitions[0]
# get variant container for the global stack
global_variant_container = application.empty_variant_container
global_variant_node = variant_manager.getDefaultVariantNode(
machine_definition, VariantType.BUILD_PLATE)
if global_variant_node:
global_variant_container = global_variant_node.getContainer()
if not global_variant_container:
global_variant_container = application.empty_variant_container
# get variant container for extruders
extruder_variant_container = application.empty_variant_container
extruder_variant_node = variant_manager.getDefaultVariantNode(
machine_definition, VariantType.NOZZLE)
extruder_variant_name = None
if extruder_variant_node:
extruder_variant_container = extruder_variant_node.getContainer()
if not extruder_variant_container:
extruder_variant_container = application.empty_variant_container
extruder_variant_name = extruder_variant_container.getName()
generated_name = registry.createUniqueName(
"machine", "", name, machine_definition.getName())
# Make sure the new name does not collide with any definition or (quality) profile
# createUniqueName() only looks at other stacks, but not at definitions or quality profiles
# Note that we don't go for uniqueName() immediately because that function matches with ignore_case set to true
if registry.findContainersMetadata(id=generated_name):
generated_name = registry.uniqueName(generated_name)
new_global_stack = cls.createGlobalStack(
new_stack_id=generated_name,
definition=machine_definition,
variant_container=global_variant_container,
material_container=application.empty_material_container,
quality_container=application.empty_quality_container,
)
new_global_stack.setName(generated_name)
# get material container for extruders
material_container = application.empty_material_container
material_node = material_manager.getDefaultMaterial(
new_global_stack, extruder_variant_name)
if material_node and material_node.getContainer():
material_container = material_node.getContainer()
# Create ExtruderStacks
extruder_dict = machine_definition.getMetaDataEntry(
"machine_extruder_trains")
for position, extruder_definition_id in extruder_dict.items():
# Sanity check: make sure that the positions in the extruder definitions are same as in the machine
# definition
extruder_definition = registry.findDefinitionContainers(
id=extruder_definition_id)[0]
position_in_extruder_def = extruder_definition.getMetaDataEntry(
"position")
if position_in_extruder_def != position:
ConfigurationErrorMessage.getInstance().addFaultyContainers(
extruder_definition_id)
return None #Don't return any container stack then, not the rest of the extruders either.
new_extruder_id = registry.uniqueName(extruder_definition_id)
new_extruder = cls.createExtruderStack(
new_extruder_id,
extruder_definition=extruder_definition,
machine_definition_id=definition_id,
position=position,
variant_container=extruder_variant_container,
material_container=material_container,
quality_container=application.empty_quality_container,
global_stack=new_global_stack,
)
new_extruder.setNextStack(new_global_stack)
new_global_stack.addExtruder(new_extruder)
for new_extruder in new_global_stack.extruders.values(
): #Only register the extruders if we're sure that all of them are correct.
registry.addContainer(new_extruder)
preferred_quality_type = machine_definition.getMetaDataEntry(
"preferred_quality_type")
quality_group_dict = quality_manager.getQualityGroups(new_global_stack)
quality_group = quality_group_dict.get(preferred_quality_type)
new_global_stack.quality = quality_group.node_for_global.getContainer()
if not new_global_stack.quality:
new_global_stack.quality = application.empty_quality_container
for position, extruder_stack in new_global_stack.extruders.items():
if position in quality_group.nodes_for_extruders and quality_group.nodes_for_extruders[
position].getContainer():
extruder_stack.quality = quality_group.nodes_for_extruders[
position].getContainer()
else:
extruder_stack.quality = application.empty_quality_container
# Register the global stack after the extruder stacks are created. This prevents the registry from adding another
# extruder stack because the global stack didn't have one yet (which is enforced since Cura 3.1).
registry.addContainer(new_global_stack)
return new_global_stack
def run(self) -> None:
"""Runs the job that initiates the slicing."""
if self._build_plate_number is None:
self.setResult(StartJobResult.Error)
return
stack = CuraApplication.getInstance().getGlobalContainerStack()
if not stack:
self.setResult(StartJobResult.Error)
return
# Don't slice if there is a setting with an error value.
if CuraApplication.getInstance().getMachineManager().stacksHaveErrors:
self.setResult(StartJobResult.SettingError)
return
if CuraApplication.getInstance().getBuildVolume().hasErrors():
self.setResult(StartJobResult.BuildPlateError)
return
# Wait for error checker to be done.
while CuraApplication.getInstance().getMachineErrorChecker().needToWaitForResult:
time.sleep(0.1)
if CuraApplication.getInstance().getMachineErrorChecker().hasError:
self.setResult(StartJobResult.SettingError)
return
# Don't slice if the buildplate or the nozzle type is incompatible with the materials
if not CuraApplication.getInstance().getMachineManager().variantBuildplateCompatible and \
not CuraApplication.getInstance().getMachineManager().variantBuildplateUsable:
self.setResult(StartJobResult.MaterialIncompatible)
return
for extruder_stack in stack.extruderList:
material = extruder_stack.findContainer({"type": "material"})
if not extruder_stack.isEnabled:
continue
if material:
if material.getMetaDataEntry("compatible") == False:
self.setResult(StartJobResult.MaterialIncompatible)
return
# Don't slice if there is a per object setting with an error value.
for node in DepthFirstIterator(self._scene.getRoot()):
if not isinstance(node, CuraSceneNode) or not node.isSelectable():
continue
if self._checkStackForErrors(node.callDecoration("getStack")):
self.setResult(StartJobResult.ObjectSettingError)
return
# Remove old layer data.
for node in DepthFirstIterator(self._scene.getRoot()):
if node.callDecoration("getLayerData") and node.callDecoration("getBuildPlateNumber") == self._build_plate_number:
# Singe we walk through all nodes in the scene, they always have a parent.
cast(SceneNode, node.getParent()).removeChild(node)
break
# Get the objects in their groups to print.
object_groups = []
if stack.getProperty("print_sequence", "value") == "one_at_a_time":
for node in OneAtATimeIterator(self._scene.getRoot()):
temp_list = []
# Filter on current build plate
build_plate_number = node.callDecoration("getBuildPlateNumber")
if build_plate_number is not None and build_plate_number != self._build_plate_number:
continue
children = node.getAllChildren()
children.append(node)
for child_node in children:
mesh_data = child_node.getMeshData()
if mesh_data and mesh_data.getVertices() is not None:
temp_list.append(child_node)
if temp_list:
object_groups.append(temp_list)
Job.yieldThread()
if len(object_groups) == 0:
Logger.log("w", "No objects suitable for one at a time found, or no correct order found")
else:
temp_list = []
has_printing_mesh = False
for node in DepthFirstIterator(self._scene.getRoot()):
mesh_data = node.getMeshData()
if node.callDecoration("isSliceable") and mesh_data and mesh_data.getVertices() is not None:
is_non_printing_mesh = bool(node.callDecoration("isNonPrintingMesh"))
# Find a reason not to add the node
if node.callDecoration("getBuildPlateNumber") != self._build_plate_number:
continue
if getattr(node, "_outside_buildarea", False) and not is_non_printing_mesh:
continue
temp_list.append(node)
if not is_non_printing_mesh:
has_printing_mesh = True
Job.yieldThread()
# If the list doesn't have any model with suitable settings then clean the list
# otherwise CuraEngine will crash
if not has_printing_mesh:
temp_list.clear()
if temp_list:
object_groups.append(temp_list)
global_stack = CuraApplication.getInstance().getGlobalContainerStack()
if not global_stack:
return
extruders_enabled = [stack.isEnabled for stack in global_stack.extruderList]
filtered_object_groups = []
has_model_with_disabled_extruders = False
associated_disabled_extruders = set()
for group in object_groups:
stack = global_stack
skip_group = False
for node in group:
# Only check if the printing extruder is enabled for printing meshes
is_non_printing_mesh = node.callDecoration("evaluateIsNonPrintingMesh")
extruder_position = int(node.callDecoration("getActiveExtruderPosition"))
if not is_non_printing_mesh and not extruders_enabled[extruder_position]:
skip_group = True
has_model_with_disabled_extruders = True
associated_disabled_extruders.add(extruder_position)
if not skip_group:
filtered_object_groups.append(group)
if has_model_with_disabled_extruders:
self.setResult(StartJobResult.ObjectsWithDisabledExtruder)
associated_disabled_extruders = {p + 1 for p in associated_disabled_extruders}
self.setMessage(", ".join(map(str, sorted(associated_disabled_extruders))))
return
# There are cases when there is nothing to slice. This can happen due to one at a time slicing not being
# able to find a possible sequence or because there are no objects on the build plate (or they are outside
# the build volume)
if not filtered_object_groups:
self.setResult(StartJobResult.NothingToSlice)
return
self._buildGlobalSettingsMessage(stack)
self._buildGlobalInheritsStackMessage(stack)
# Build messages for extruder stacks
for extruder_stack in global_stack.extruderList:
self._buildExtruderMessage(extruder_stack)
for group in filtered_object_groups:
group_message = self._slice_message.addRepeatedMessage("object_lists")
parent = group[0].getParent()
if parent is not None and parent.callDecoration("isGroup"):
self._handlePerObjectSettings(cast(CuraSceneNode, parent), group_message)
for object in group:
mesh_data = object.getMeshData()
if mesh_data is None:
continue
rot_scale = object.getWorldTransformation().getTransposed().getData()[0:3, 0:3]
translate = object.getWorldTransformation().getData()[:3, 3]
# This effectively performs a limited form of MeshData.getTransformed that ignores normals.
verts = mesh_data.getVertices()
verts = verts.dot(rot_scale)
verts += translate
# Convert from Y up axes to Z up axes. Equals a 90 degree rotation.
verts[:, [1, 2]] = verts[:, [2, 1]]
verts[:, 1] *= -1
obj = group_message.addRepeatedMessage("objects")
obj.id = id(object)
obj.name = object.getName()
indices = mesh_data.getIndices()
if indices is not None:
flat_verts = numpy.take(verts, indices.flatten(), axis=0)
else:
flat_verts = numpy.array(verts)
obj.vertices = flat_verts
self._handlePerObjectSettings(cast(CuraSceneNode, object), obj)
Job.yieldThread()
self.setResult(StartJobResult.Finished)
def restart(self):
CuraApplication.getInstance().windowClosed()
def __init__(self):
super().__init__()
self._zero_conf = None
self._zero_conf_browser = None
self._application = CuraApplication.getInstance()
# Create a cloud output device manager that abstracts all cloud connection logic away.
self._cloud_output_device_manager = CloudOutputDeviceManager()
# Because the model needs to be created in the same thread as the QMLEngine, we use a signal.
self.addDeviceSignal.connect(self._onAddDevice)
self.removeDeviceSignal.connect(self._onRemoveDevice)
self._application.globalContainerStackChanged.connect(
self.refreshConnections)
self._discovered_devices = {}
self._network_manager = QNetworkAccessManager()
self._network_manager.finished.connect(self._onNetworkRequestFinished)
self._min_cluster_version = Version("4.0.0")
self._min_cloud_version = Version("5.2.0")
self._api_version = "1"
self._api_prefix = "/api/v" + self._api_version + "/"
self._cluster_api_version = "1"
self._cluster_api_prefix = "/cluster-api/v" + self._cluster_api_version + "/"
# Get list of manual instances from preferences
self._preferences = CuraApplication.getInstance().getPreferences()
self._preferences.addPreference(
"um3networkprinting/manual_instances",
"") # A comma-separated list of ip adresses or hostnames
self._manual_instances = self._preferences.getValue(
"um3networkprinting/manual_instances").split(",")
# Store the last manual entry key
self._last_manual_entry_key = "" # type: str
# The zero-conf service changed requests are handled in a separate thread, so we can re-schedule the requests
# which fail to get detailed service info.
# Any new or re-scheduled requests will be appended to the request queue, and the handling thread will pick
# them up and process them.
self._service_changed_request_queue = Queue()
self._service_changed_request_event = Event()
self._service_changed_request_thread = Thread(
target=self._handleOnServiceChangedRequests, daemon=True)
self._service_changed_request_thread.start()
self._account = self._application.getCuraAPI().account
# Check if cloud flow is possible when user logs in
self._account.loginStateChanged.connect(self.checkCloudFlowIsPossible)
# Check if cloud flow is possible when user switches machines
self._application.globalContainerStackChanged.connect(
self._onMachineSwitched)
# Listen for when cloud flow is possible
self.cloudFlowIsPossible.connect(self._onCloudFlowPossible)
# Listen if cloud cluster was added
self._cloud_output_device_manager.addedCloudCluster.connect(
self._onCloudPrintingConfigured)
# Listen if cloud cluster was removed
self._cloud_output_device_manager.removedCloudCluster.connect(
self.checkCloudFlowIsPossible)
self._start_cloud_flow_message = None # type: Optional[Message]
self._cloud_flow_complete_message = None # type: Optional[Message]
def __init__(self) -> None:
super().__init__()
# Find out where the engine is located, and how it is called.
# This depends on how Cura is packaged and which OS we are running on.
executable_name = "CuraEngine"
if Platform.isWindows():
executable_name += ".exe"
default_engine_location = executable_name
if os.path.exists(
os.path.join(CuraApplication.getInstallPrefix(), "bin",
executable_name)):
default_engine_location = os.path.join(
CuraApplication.getInstallPrefix(), "bin", executable_name)
if hasattr(sys, "frozen"):
default_engine_location = os.path.join(
os.path.dirname(os.path.abspath(sys.executable)),
executable_name)
if Platform.isLinux() and not default_engine_location:
if not os.getenv("PATH"):
raise OSError(
"There is something wrong with your Linux installation.")
for pathdir in cast(str, os.getenv("PATH")).split(os.pathsep):
execpath = os.path.join(pathdir, executable_name)
if os.path.exists(execpath):
default_engine_location = execpath
break
self._application = CuraApplication.getInstance(
) #type: CuraApplication
self._multi_build_plate_model = None #type: Optional[MultiBuildPlateModel]
self._machine_error_checker = None #type: Optional[MachineErrorChecker]
if not default_engine_location:
raise EnvironmentError("Could not find CuraEngine")
Logger.log("i", "Found CuraEngine at: %s", default_engine_location)
default_engine_location = os.path.abspath(default_engine_location)
self._application.getPreferences().addPreference(
"backend/location", default_engine_location)
# Workaround to disable layer view processing if layer view is not active.
self._layer_view_active = False #type: bool
self._onActiveViewChanged()
self._stored_layer_data = [] # type: List[Arcus.PythonMessage]
self._stored_optimized_layer_data = {
} # type: Dict[int, List[Arcus.PythonMessage]] # key is build plate number, then arrays are stored until they go to the ProcessSlicesLayersJob
self._scene = self._application.getController().getScene(
) #type: Scene
self._scene.sceneChanged.connect(self._onSceneChanged)
# Triggers for auto-slicing. Auto-slicing is triggered as follows:
# - auto-slicing is started with a timer
# - whenever there is a value change, we start the timer
# - sometimes an error check can get scheduled for a value change, in that case, we ONLY want to start the
# auto-slicing timer when that error check is finished
# If there is an error check, stop the auto-slicing timer, and only wait for the error check to be finished
# to start the auto-slicing timer again.
#
self._global_container_stack = None #type: Optional[ContainerStack]
# Listeners for receiving messages from the back-end.
self._message_handlers["cura.proto.Layer"] = self._onLayerMessage
self._message_handlers[
"cura.proto.LayerOptimized"] = self._onOptimizedLayerMessage
self._message_handlers["cura.proto.Progress"] = self._onProgressMessage
self._message_handlers[
"cura.proto.GCodeLayer"] = self._onGCodeLayerMessage
self._message_handlers[
"cura.proto.GCodePrefix"] = self._onGCodePrefixMessage
self._message_handlers[
"cura.proto.PrintTimeMaterialEstimates"] = self._onPrintTimeMaterialEstimates
self._message_handlers[
"cura.proto.SlicingFinished"] = self._onSlicingFinishedMessage
self._start_slice_job = None #type: Optional[StartSliceJob]
self._start_slice_job_build_plate = None #type: Optional[int]
self._slicing = False #type: bool # Are we currently slicing?
self._restart = False #type: bool # Back-end is currently restarting?
self._tool_active = False #type: bool # If a tool is active, some tasks do not have to do anything
self._always_restart = True #type: bool # Always restart the engine when starting a new slice. Don't keep the process running. TODO: Fix engine statelessness.
self._process_layers_job = None #type: Optional[ProcessSlicedLayersJob] # The currently active job to process layers, or None if it is not processing layers.
self._build_plates_to_be_sliced = [
] #type: List[int] # what needs slicing?
self._engine_is_fresh = True #type: bool # Is the newly started engine used before or not?
self._backend_log_max_lines = 20000 #type: int # Maximum number of lines to buffer
self._error_message = None #type: Optional[Message] # Pop-up message that shows errors.
self._last_num_objects = defaultdict(
int
) #type: Dict[int, int] # Count number of objects to see if there is something changed
self._postponed_scene_change_sources = [
] #type: List[SceneNode] # scene change is postponed (by a tool)
self._slice_start_time = None #type: Optional[float]
self._is_disabled = False #type: bool
self._application.getPreferences().addPreference(
"general/auto_slice", False)
self._use_timer = False #type: bool
# When you update a setting and other settings get changed through inheritance, many propertyChanged signals are fired.
# This timer will group them up, and only slice for the last setting changed signal.
# TODO: Properly group propertyChanged signals by whether they are triggered by the same user interaction.
self._change_timer = QTimer() #type: QTimer
self._change_timer.setSingleShot(True)
self._change_timer.setInterval(500)
self.determineAutoSlicing()
self._application.getPreferences().preferenceChanged.connect(
self._onPreferencesChanged)
self._application.initializationFinished.connect(self.initialize)