# Copyright (c) 2018 Ultimaker B.V. # Cura is released under the terms of the LGPLv3 or higher. from configparser import ConfigParser import zipfile import os import threading from typing import List, Tuple import xml.etree.ElementTree as ET from UM.Workspace.WorkspaceReader import WorkspaceReader from UM.Application import Application from UM.Logger import Logger from UM.i18n import i18nCatalog from UM.Signal import postponeSignals, CompressTechnique from UM.Settings.ContainerFormatError import ContainerFormatError from UM.Settings.ContainerStack import ContainerStack from UM.Settings.DefinitionContainer import DefinitionContainer from UM.Settings.InstanceContainer import InstanceContainer from UM.Settings.ContainerRegistry import ContainerRegistry from UM.MimeTypeDatabase import MimeTypeDatabase from UM.Job import Job from UM.Preferences import Preferences from cura.Settings.CuraStackBuilder import CuraStackBuilder from cura.Settings.ExtruderStack import ExtruderStack from cura.Settings.GlobalStack import GlobalStack from cura.Settings.CuraContainerStack import _ContainerIndexes from cura.CuraApplication import CuraApplication from cura.Utils.Threading import call_on_qt_thread from .WorkspaceDialog import WorkspaceDialog i18n_catalog = i18nCatalog("cura") class ContainerInfo: def __init__(self, file_name: str, serialized: str, parser: ConfigParser): self.file_name = file_name self.serialized = serialized self.parser = parser self.container = None self.definition_id = None class QualityChangesInfo: def __init__(self): self.name = None self.global_info = None self.extruder_info_dict = {} class MachineInfo: def __init__(self): self.container_id = None self.name = None self.definition_id = None self.quality_type = None self.custom_quality_name = None self.quality_changes_info = None self.variant_info = None self.definition_changes_info = None self.user_changes_info = None self.extruder_info_dict = {} class ExtruderInfo: def __init__(self): self.position = None self.enabled = True self.variant_info = None self.root_material_id = None self.definition_changes_info = None self.user_changes_info = None ## Base implementation for reading 3MF workspace files. class ThreeMFWorkspaceReader(WorkspaceReader): def __init__(self): super().__init__() self._supported_extensions = [".3mf"] self._dialog = WorkspaceDialog() self._3mf_mesh_reader = None self._container_registry = ContainerRegistry.getInstance() # suffixes registered with the MineTypes don't start with a dot '.' self._definition_container_suffix = "." + ContainerRegistry.getMimeTypeForContainer(DefinitionContainer).preferredSuffix self._material_container_suffix = None # We have to wait until all other plugins are loaded before we can set it self._instance_container_suffix = "." + ContainerRegistry.getMimeTypeForContainer(InstanceContainer).preferredSuffix self._container_stack_suffix = "." + ContainerRegistry.getMimeTypeForContainer(ContainerStack).preferredSuffix self._extruder_stack_suffix = "." + ContainerRegistry.getMimeTypeForContainer(ExtruderStack).preferredSuffix self._global_stack_suffix = "." + ContainerRegistry.getMimeTypeForContainer(GlobalStack).preferredSuffix # Certain instance container types are ignored because we make the assumption that only we make those types # of containers. They are: # - quality # - variant self._ignored_instance_container_types = {"quality", "variant"} self._resolve_strategies = {} self._id_mapping = {} # In Cura 2.5 and 2.6, the empty profiles used to have those long names self._old_empty_profile_id_dict = {"empty_%s" % k: "empty" for k in ["material", "variant"]} self._is_same_machine_type = False self._old_new_materials = {} self._materials_to_select = {} self._machine_info = None def _clearState(self): self._is_same_machine_type = False self._id_mapping = {} self._old_new_materials = {} self._materials_to_select = {} self._machine_info = None ## Get a unique name based on the old_id. This is different from directly calling the registry in that it caches results. # This has nothing to do with speed, but with getting consistent new naming for instances & objects. def getNewId(self, old_id): if old_id not in self._id_mapping: self._id_mapping[old_id] = self._container_registry.uniqueName(old_id) return self._id_mapping[old_id] ## Separates the given file list into a list of GlobalStack files and a list of ExtruderStack files. # # In old versions, extruder stack files have the same suffix as container stack files ".stack.cfg". # def _determineGlobalAndExtruderStackFiles(self, project_file_name: str, file_list: List[str]) -> Tuple[str, List[str]]: archive = zipfile.ZipFile(project_file_name, "r") global_stack_file_list = [name for name in file_list if name.endswith(self._global_stack_suffix)] extruder_stack_file_list = [name for name in file_list if name.endswith(self._extruder_stack_suffix)] # separate container stack files and extruder stack files files_to_determine = [name for name in file_list if name.endswith(self._container_stack_suffix)] for file_name in files_to_determine: # FIXME: HACK! # We need to know the type of the stack file, but we can only know it if we deserialize it. # The default ContainerStack.deserialize() will connect signals, which is not desired in this case. # Since we know that the stack files are INI files, so we directly use the ConfigParser to parse them. serialized = archive.open(file_name).read().decode("utf-8") stack_config = ConfigParser(interpolation = None) stack_config.read_string(serialized) # sanity check if not stack_config.has_option("metadata", "type"): Logger.log("e", "%s in %s doesn't seem to be valid stack file", file_name, project_file_name) continue stack_type = stack_config.get("metadata", "type") if stack_type == "extruder_train": extruder_stack_file_list.append(file_name) elif stack_type == "machine": global_stack_file_list.append(file_name) else: Logger.log("w", "Unknown container stack type '%s' from %s in %s", stack_type, file_name, project_file_name) if len(global_stack_file_list) > 1: Logger.log("e", "More than one global stack file found: [{file_list}]".format(file_list = global_stack_file_list)) #But we can recover by just getting the first global stack file. if len(global_stack_file_list) == 0: Logger.log("e", "No global stack file found!") raise FileNotFoundError("No global stack file found!") return global_stack_file_list[0], extruder_stack_file_list ## read some info so we can make decisions # \param file_name # \param show_dialog In case we use preRead() to check if a file is a valid project file, we don't want to show a dialog. def preRead(self, file_name, show_dialog=True, *args, **kwargs): self._clearState() self._3mf_mesh_reader = Application.getInstance().getMeshFileHandler().getReaderForFile(file_name) if self._3mf_mesh_reader and self._3mf_mesh_reader.preRead(file_name) == WorkspaceReader.PreReadResult.accepted: pass else: Logger.log("w", "Could not find reader that was able to read the scene data for 3MF workspace") return WorkspaceReader.PreReadResult.failed self._machine_info = MachineInfo() machine_type = "" variant_type_name = i18n_catalog.i18nc("@label", "Nozzle") # Check if there are any conflicts, so we can ask the user. archive = zipfile.ZipFile(file_name, "r") cura_file_names = [name for name in archive.namelist() if name.startswith("Cura/")] resolve_strategy_keys = ["machine", "material", "quality_changes"] self._resolve_strategies = {k: None for k in resolve_strategy_keys} containers_found_dict = {k: False for k in resolve_strategy_keys} # # Read definition containers # machine_definition_id = None machine_definition_container_count = 0 extruder_definition_container_count = 0 definition_container_files = [name for name in cura_file_names if name.endswith(self._definition_container_suffix)] for definition_container_file in definition_container_files: container_id = self._stripFileToId(definition_container_file) definitions = self._container_registry.findDefinitionContainersMetadata(id = container_id) serialized = archive.open(definition_container_file).read().decode("utf-8") if not definitions: definition_container = DefinitionContainer.deserializeMetadata(serialized, container_id)[0] else: definition_container = definitions[0] definition_container_type = definition_container.get("type") if definition_container_type == "machine": machine_definition_id = container_id machine_type = definition_container["name"] variant_type_name = definition_container.get("variants_name", variant_type_name) machine_definition_container_count += 1 elif definition_container_type == "extruder": extruder_definition_container_count += 1 else: Logger.log("w", "Unknown definition container type %s for %s", definition_container_type, definition_container_file) Job.yieldThread() if machine_definition_container_count != 1: return WorkspaceReader.PreReadResult.failed # Not a workspace file but ordinary 3MF. material_labels = [] material_conflict = False xml_material_profile = self._getXmlProfileClass() reverse_material_id_dict = {} if self._material_container_suffix is None: self._material_container_suffix = ContainerRegistry.getMimeTypeForContainer(xml_material_profile).preferredSuffix if xml_material_profile: material_container_files = [name for name in cura_file_names if name.endswith(self._material_container_suffix)] for material_container_file in material_container_files: container_id = self._stripFileToId(material_container_file) serialized = archive.open(material_container_file).read().decode("utf-8") metadata_list = xml_material_profile.deserializeMetadata(serialized, container_id) reverse_map = {metadata["id"]: container_id for metadata in metadata_list} reverse_material_id_dict.update(reverse_map) material_labels.append(self._getMaterialLabelFromSerialized(serialized)) if self._container_registry.findContainersMetadata(id = container_id): #This material already exists. containers_found_dict["material"] = True if not self._container_registry.isReadOnly(container_id): # Only non readonly materials can be in conflict material_conflict = True Job.yieldThread() # Check if any quality_changes instance container is in conflict. instance_container_files = [name for name in cura_file_names if name.endswith(self._instance_container_suffix)] quality_name = "" custom_quality_name = "" num_settings_overriden_by_quality_changes = 0 # How many settings are changed by the quality changes num_user_settings = 0 quality_changes_conflict = False self._machine_info.quality_changes_info = QualityChangesInfo() quality_changes_info_list = [] instance_container_info_dict = {} # id -> parser for instance_container_file_name in instance_container_files: container_id = self._stripFileToId(instance_container_file_name) serialized = archive.open(instance_container_file_name).read().decode("utf-8") # Qualities and variants don't have upgrades, so don't upgrade them parser = ConfigParser(interpolation = None) parser.read_string(serialized) container_type = parser["metadata"]["type"] if container_type not in ("quality", "variant"): serialized = InstanceContainer._updateSerialized(serialized, instance_container_file_name) parser = ConfigParser(interpolation = None) parser.read_string(serialized) container_info = ContainerInfo(instance_container_file_name, serialized, parser) instance_container_info_dict[container_id] = container_info container_type = parser["metadata"]["type"] if container_type == "quality_changes": quality_changes_info_list.append(container_info) if not parser.has_option("metadata", "position"): self._machine_info.quality_changes_info.name = parser["general"]["name"] self._machine_info.quality_changes_info.global_info = container_info else: position = parser["metadata"]["position"] self._machine_info.quality_changes_info.extruder_info_dict[position] = container_info custom_quality_name = parser["general"]["name"] values = parser["values"] if parser.has_section("values") else dict() num_settings_overriden_by_quality_changes += len(values) # Check if quality changes already exists. quality_changes = self._container_registry.findInstanceContainers(id = container_id) if quality_changes: containers_found_dict["quality_changes"] = True # Check if there really is a conflict by comparing the values instance_container = InstanceContainer(container_id) try: instance_container.deserialize(serialized, file_name = instance_container_file_name) except ContainerFormatError: Logger.logException("e", "Failed to deserialize InstanceContainer %s from project file %s", instance_container_file_name, file_name) return ThreeMFWorkspaceReader.PreReadResult.failed if quality_changes[0] != instance_container: quality_changes_conflict = True elif container_type == "quality": if not quality_name: quality_name = parser["general"]["name"] elif container_type == "user": num_user_settings += len(parser["values"]) elif container_type in self._ignored_instance_container_types: # Ignore certain instance container types Logger.log("w", "Ignoring instance container [%s] with type [%s]", container_id, container_type) continue Job.yieldThread() if self._machine_info.quality_changes_info.global_info is None: self._machine_info.quality_changes_info = None # Load ContainerStack files and ExtruderStack files try: global_stack_file, extruder_stack_files = self._determineGlobalAndExtruderStackFiles( file_name, cura_file_names) except FileNotFoundError: return WorkspaceReader.PreReadResult.failed machine_conflict = False # Because there can be cases as follows: # - the global stack exists but some/all of the extruder stacks DON'T exist # - the global stack DOESN'T exist but some/all of the extruder stacks exist # To simplify this, only check if the global stack exists or not global_stack_id = self._stripFileToId(global_stack_file) serialized = archive.open(global_stack_file).read().decode("utf-8") machine_name = self._getMachineNameFromSerializedStack(serialized) stacks = self._container_registry.findContainerStacks(name = machine_name, type = "machine") self._is_same_machine_type = True existing_global_stack = None if stacks: global_stack = stacks[0] existing_global_stack = global_stack containers_found_dict["machine"] = True # Check if there are any changes at all in any of the container stacks. id_list = self._getContainerIdListFromSerialized(serialized) for index, container_id in enumerate(id_list): # take into account the old empty container IDs container_id = self._old_empty_profile_id_dict.get(container_id, container_id) if global_stack.getContainer(index).getId() != container_id: machine_conflict = True break self._is_same_machine_type = global_stack.definition.getId() == machine_definition_id # Get quality type parser = ConfigParser(interpolation = None) parser.read_string(serialized) quality_container_id = parser["containers"][str(_ContainerIndexes.Quality)] quality_type = "empty_quality" if quality_container_id not in ("empty", "empty_quality"): quality_type = instance_container_info_dict[quality_container_id].parser["metadata"]["quality_type"] # Get machine info serialized = archive.open(global_stack_file).read().decode("utf-8") serialized = GlobalStack._updateSerialized(serialized, global_stack_file) parser = ConfigParser(interpolation = None) parser.read_string(serialized) definition_changes_id = parser["containers"][str(_ContainerIndexes.DefinitionChanges)] if definition_changes_id not in ("empty", "empty_definition_changes"): self._machine_info.definition_changes_info = instance_container_info_dict[definition_changes_id] user_changes_id = parser["containers"][str(_ContainerIndexes.UserChanges)] if user_changes_id not in ("empty", "empty_user_changes"): self._machine_info.user_changes_info = instance_container_info_dict[user_changes_id] # Also check variant and material in case it doesn't have extruder stacks if not extruder_stack_files: position = "0" extruder_info = ExtruderInfo() extruder_info.position = position variant_id = parser["containers"][str(_ContainerIndexes.Variant)] material_id = parser["containers"][str(_ContainerIndexes.Material)] if variant_id not in ("empty", "empty_variant"): extruder_info.variant_info = instance_container_info_dict[variant_id] if material_id not in ("empty", "empty_material"): root_material_id = reverse_material_id_dict[material_id] extruder_info.root_material_id = root_material_id self._machine_info.extruder_info_dict[position] = extruder_info else: variant_id = parser["containers"][str(_ContainerIndexes.Variant)] if variant_id not in ("empty", "empty_variant"): self._machine_info.variant_info = instance_container_info_dict[variant_id] Job.yieldThread() # if the global stack is found, we check if there are conflicts in the extruder stacks for extruder_stack_file in extruder_stack_files: serialized = archive.open(extruder_stack_file).read().decode("utf-8") serialized = ExtruderStack._updateSerialized(serialized, extruder_stack_file) parser = ConfigParser(interpolation = None) parser.read_string(serialized) # The check should be done for the extruder stack that's associated with the existing global stack, # and those extruder stacks may have different IDs. # So we check according to the positions position = parser["metadata"]["position"] variant_id = parser["containers"][str(_ContainerIndexes.Variant)] material_id = parser["containers"][str(_ContainerIndexes.Material)] extruder_info = ExtruderInfo() extruder_info.position = position if parser.has_option("metadata", "enabled"): extruder_info.enabled = parser["metadata"]["enabled"] if variant_id not in ("empty", "empty_variant"): extruder_info.variant_info = instance_container_info_dict[variant_id] if material_id not in ("empty", "empty_material"): root_material_id = reverse_material_id_dict[material_id] extruder_info.root_material_id = root_material_id definition_changes_id = parser["containers"][str(_ContainerIndexes.DefinitionChanges)] if definition_changes_id not in ("empty", "empty_definition_changes"): extruder_info.definition_changes_info = instance_container_info_dict[definition_changes_id] user_changes_id = parser["containers"][str(_ContainerIndexes.UserChanges)] if user_changes_id not in ("empty", "empty_user_changes"): extruder_info.user_changes_info = instance_container_info_dict[user_changes_id] self._machine_info.extruder_info_dict[position] = extruder_info if not machine_conflict and containers_found_dict["machine"]: if position not in global_stack.extruders: continue existing_extruder_stack = global_stack.extruders[position] # check if there are any changes at all in any of the container stacks. id_list = self._getContainerIdListFromSerialized(serialized) for index, container_id in enumerate(id_list): # take into account the old empty container IDs container_id = self._old_empty_profile_id_dict.get(container_id, container_id) if existing_extruder_stack.getContainer(index).getId() != container_id: machine_conflict = True break num_visible_settings = 0 try: temp_preferences = Preferences() serialized = archive.open("Cura/preferences.cfg").read().decode("utf-8") temp_preferences.deserialize(serialized) visible_settings_string = temp_preferences.getValue("general/visible_settings") has_visible_settings_string = visible_settings_string is not None if visible_settings_string is not None: num_visible_settings = len(visible_settings_string.split(";")) active_mode = temp_preferences.getValue("cura/active_mode") if not active_mode: active_mode = Preferences.getInstance().getValue("cura/active_mode") except KeyError: # If there is no preferences file, it's not a workspace, so notify user of failure. Logger.log("w", "File %s is not a valid workspace.", file_name) return WorkspaceReader.PreReadResult.failed # In case we use preRead() to check if a file is a valid project file, we don't want to show a dialog. if not show_dialog: return WorkspaceReader.PreReadResult.accepted # prepare data for the dialog num_extruders = extruder_definition_container_count if num_extruders == 0: num_extruders = 1 # No extruder stacks found, which means there is one extruder extruders = num_extruders * [""] quality_name = custom_quality_name if custom_quality_name else quality_name self._machine_info.container_id = global_stack_id self._machine_info.name = machine_name self._machine_info.definition_id = machine_definition_id self._machine_info.quality_type = quality_type self._machine_info.custom_quality_name = quality_name if machine_conflict and not self._is_same_machine_type: machine_conflict = False is_printer_group = False if machine_conflict: group_name = existing_global_stack.getMetaDataEntry("connect_group_name") if group_name is not None: is_printer_group = True machine_name = group_name # Show the dialog, informing the user what is about to happen. self._dialog.setMachineConflict(machine_conflict) self._dialog.setIsPrinterGroup(is_printer_group) self._dialog.setQualityChangesConflict(quality_changes_conflict) self._dialog.setMaterialConflict(material_conflict) self._dialog.setHasVisibleSettingsField(has_visible_settings_string) self._dialog.setNumVisibleSettings(num_visible_settings) self._dialog.setQualityName(quality_name) self._dialog.setQualityType(quality_type) self._dialog.setNumSettingsOverridenByQualityChanges(num_settings_overriden_by_quality_changes) self._dialog.setNumUserSettings(num_user_settings) self._dialog.setActiveMode(active_mode) self._dialog.setMachineName(machine_name) self._dialog.setMaterialLabels(material_labels) self._dialog.setMachineType(machine_type) self._dialog.setExtruders(extruders) self._dialog.setVariantType(variant_type_name) self._dialog.setHasObjectsOnPlate(Application.getInstance().platformActivity) self._dialog.show() # Block until the dialog is closed. self._dialog.waitForClose() if self._dialog.getResult() == {}: return WorkspaceReader.PreReadResult.cancelled self._resolve_strategies = self._dialog.getResult() # # There can be 3 resolve strategies coming from the dialog: # - new: create a new container # - override: override the existing container # - None: There is no conflict, which means containers with the same IDs may or may not be there already. # If there is an existing container, there is no conflict between them, and default to "override" # If there is no existing container, default to "new" # # Default values for key, strategy in self._resolve_strategies.items(): if key not in containers_found_dict or strategy is not None: continue self._resolve_strategies[key] = "override" if containers_found_dict[key] else "new" return WorkspaceReader.PreReadResult.accepted ## Read the project file # Add all the definitions / materials / quality changes that do not exist yet. Then it loads # all the stacks into the container registry. In some cases it will reuse the container for the global stack. # It handles old style project files containing .stack.cfg as well as new style project files # containing global.cfg / extruder.cfg # # \param file_name @call_on_qt_thread def read(self, file_name): container_registry = ContainerRegistry.getInstance() signals = [container_registry.containerAdded, container_registry.containerRemoved, container_registry.containerMetaDataChanged] # # We now have different managers updating their lookup tables upon container changes. It is critical to make # sure that the managers have a complete set of data when they update. # # In project loading, lots of the container-related signals are loosely emitted, which can create timing gaps # for incomplete data update or other kinds of issues to happen. # # To avoid this, we postpone all signals so they don't get emitted immediately. But, please also be aware that, # because of this, do not expect to have the latest data in the lookup tables in project loading. # with postponeSignals(*signals, compress = CompressTechnique.NoCompression): return self._read(file_name) def _read(self, file_name): application = CuraApplication.getInstance() material_manager = application.getMaterialManager() archive = zipfile.ZipFile(file_name, "r") cura_file_names = [name for name in archive.namelist() if name.startswith("Cura/")] # Create a shadow copy of the preferences (we don't want all of the preferences, but we do want to re-use its # parsing code. temp_preferences = Preferences() serialized = archive.open("Cura/preferences.cfg").read().decode("utf-8") temp_preferences.deserialize(serialized) # Copy a number of settings from the temp preferences to the global global_preferences = Preferences.getInstance() visible_settings = temp_preferences.getValue("general/visible_settings") if visible_settings is None: Logger.log("w", "Workspace did not contain visible settings. Leaving visibility unchanged") else: global_preferences.setValue("general/visible_settings", visible_settings) global_preferences.setValue("cura/active_setting_visibility_preset", "custom") categories_expanded = temp_preferences.getValue("cura/categories_expanded") if categories_expanded is None: Logger.log("w", "Workspace did not contain expanded categories. Leaving them unchanged") else: global_preferences.setValue("cura/categories_expanded", categories_expanded) application.expandedCategoriesChanged.emit() # Notify the GUI of the change # If a machine with the same name is of a different type, always create a new one. if not self._is_same_machine_type or self._resolve_strategies["machine"] != "override": # We need to create a new machine machine_name = self._container_registry.uniqueName(self._machine_info.name) global_stack = CuraStackBuilder.createMachine(machine_name, self._machine_info.definition_id) extruder_stack_dict = global_stack.extruders self._container_registry.addContainer(global_stack) else: # Find the machine global_stack = self._container_registry.findContainerStacks(name = self._machine_info.name, type = "machine")[0] extruder_stacks = self._container_registry.findContainerStacks(machine = global_stack.getId(), type = "extruder_train") extruder_stack_dict = {stack.getMetaDataEntry("position"): stack for stack in extruder_stacks} Logger.log("d", "Workspace loading is checking definitions...") # Get all the definition files & check if they exist. If not, add them. definition_container_files = [name for name in cura_file_names if name.endswith(self._definition_container_suffix)] for definition_container_file in definition_container_files: container_id = self._stripFileToId(definition_container_file) definitions = self._container_registry.findDefinitionContainersMetadata(id = container_id) if not definitions: definition_container = DefinitionContainer(container_id) try: definition_container.deserialize(archive.open(definition_container_file).read().decode("utf-8"), file_name = definition_container_file) except ContainerFormatError: # We cannot just skip the definition file because everything else later will just break if the # machine definition cannot be found. Logger.logException("e", "Failed to deserialize definition file %s in project file %s", definition_container_file, file_name) definition_container = self._container_registry.findDefinitionContainers(id = "fdmprinter")[0] #Fall back to defaults. self._container_registry.addContainer(definition_container) Job.yieldThread() Logger.log("d", "Workspace loading is checking materials...") # Get all the material files and check if they exist. If not, add them. xml_material_profile = self._getXmlProfileClass() if self._material_container_suffix is None: self._material_container_suffix = ContainerRegistry.getMimeTypeForContainer(xml_material_profile).suffixes[0] if xml_material_profile: material_container_files = [name for name in cura_file_names if name.endswith(self._material_container_suffix)] for material_container_file in material_container_files: to_deserialize_material = False container_id = self._stripFileToId(material_container_file) need_new_name = False materials = self._container_registry.findInstanceContainers(id = container_id) if not materials: # No material found, deserialize this material later and add it to_deserialize_material = True else: material_container = materials[0] old_material_root_id = material_container.getMetaDataEntry("base_file") if not self._container_registry.isReadOnly(old_material_root_id): # Only create new materials if they are not read only. to_deserialize_material = True if self._resolve_strategies["material"] == "override": # Remove the old materials and then deserialize the one from the project root_material_id = material_container.getMetaDataEntry("base_file") material_manager.removeMaterialByRootId(root_material_id) elif self._resolve_strategies["material"] == "new": # Note that we *must* deserialize it with a new ID, as multiple containers will be # auto created & added. container_id = self.getNewId(container_id) self._old_new_materials[old_material_root_id] = container_id need_new_name = True if to_deserialize_material: material_container = xml_material_profile(container_id) try: material_container.deserialize(archive.open(material_container_file).read().decode("utf-8"), file_name = container_id + "." + self._material_container_suffix) except ContainerFormatError: Logger.logException("e", "Failed to deserialize material file %s in project file %s", material_container_file, file_name) continue if need_new_name: new_name = ContainerRegistry.getInstance().uniqueName(material_container.getName()) material_container.setName(new_name) material_container.setDirty(True) self._container_registry.addContainer(material_container) Job.yieldThread() # Handle quality changes if any self._processQualityChanges(global_stack) # Prepare the machine self._applyChangesToMachine(global_stack, extruder_stack_dict) Logger.log("d", "Workspace loading is notifying rest of the code of changes...") # Actually change the active machine. # # This is scheduled for later is because it depends on the Variant/Material/Qualitiy Managers to have the latest # data, but those managers will only update upon a container/container metadata changed signal. Because this # function is running on the main thread (Qt thread), although those "changed" signals have been emitted, but # they won't take effect until this function is done. # To solve this, we schedule _updateActiveMachine() for later so it will have the latest data. self._updateActiveMachine(global_stack) # Load all the nodes / mesh data of the workspace nodes = self._3mf_mesh_reader.read(file_name) if nodes is None: nodes = [] base_file_name = os.path.basename(file_name) if base_file_name.endswith(".curaproject.3mf"): base_file_name = base_file_name[:base_file_name.rfind(".curaproject.3mf")] self.setWorkspaceName(base_file_name) return nodes def _processQualityChanges(self, global_stack): if self._machine_info.quality_changes_info is None: return application = CuraApplication.getInstance() quality_manager = application.getQualityManager() # If we have custom profiles, load them quality_changes_name = self._machine_info.quality_changes_info.name if self._machine_info.quality_changes_info is not None: Logger.log("i", "Loading custom profile [%s] from project file", self._machine_info.quality_changes_info.name) # Get the correct extruder definition IDs for quality changes from cura.Machines.QualityManager import getMachineDefinitionIDForQualitySearch machine_definition_id_for_quality = getMachineDefinitionIDForQualitySearch(global_stack.definition) machine_definition_for_quality = self._container_registry.findDefinitionContainers(id = machine_definition_id_for_quality)[0] quality_changes_info = self._machine_info.quality_changes_info quality_changes_quality_type = quality_changes_info.global_info.parser["metadata"]["quality_type"] quality_changes_name = quality_changes_info.name create_new = self._resolve_strategies.get("quality_changes") != "override" if create_new: container_info_dict = {None: self._machine_info.quality_changes_info.global_info} container_info_dict.update(quality_changes_info.extruder_info_dict) quality_changes_name = self._container_registry.uniqueName(quality_changes_name) for position, container_info in container_info_dict.items(): extruder_stack = None if position is not None: extruder_stack = global_stack.extruders[position] container = quality_manager._createQualityChanges(quality_changes_quality_type, quality_changes_name, global_stack, extruder_stack) container_info.container = container container.setDirty(True) self._container_registry.addContainer(container) Logger.log("d", "Created new quality changes container [%s]", container.getId()) else: # Find the existing containers quality_changes_containers = self._container_registry.findInstanceContainers(name = quality_changes_name, type = "quality_changes") for container in quality_changes_containers: extruder_position = container.getMetaDataEntry("position") if extruder_position is None: quality_changes_info.global_info.container = container else: if extruder_position not in quality_changes_info.extruder_info_dict: quality_changes_info.extruder_info_dict[extruder_position] = ContainerInfo(None, None, None) container_info = quality_changes_info.extruder_info_dict[extruder_position] container_info.container = container # If there is no quality changes for any extruder, create one. if not quality_changes_info.extruder_info_dict: container_info = ContainerInfo(None, None, None) quality_changes_info.extruder_info_dict["0"] = container_info extruder_stack = global_stack.extruders["0"] container = quality_manager._createQualityChanges(quality_changes_quality_type, quality_changes_name, global_stack, extruder_stack) container_info.container = container container.setDirty(True) self._container_registry.addContainer(container) Logger.log("d", "Created new quality changes container [%s]", container.getId()) # Clear all existing containers quality_changes_info.global_info.container.clear() for container_info in quality_changes_info.extruder_info_dict.values(): container_info.container.clear() # Loop over everything and override the existing containers global_info = quality_changes_info.global_info global_info.container.clear() # Clear all for key, value in global_info.parser["values"].items(): if not machine_definition_for_quality.getProperty(key, "settable_per_extruder"): global_info.container.setProperty(key, "value", value) else: quality_changes_info.extruder_info_dict["0"].container.setProperty(key, "value", value) for position, container_info in quality_changes_info.extruder_info_dict.items(): if container_info.parser is None: continue if container_info.container is None: extruder_stack = global_stack.extruders[position] container = quality_manager._createQualityChanges(quality_changes_quality_type, quality_changes_name, global_stack, extruder_stack) container_info.container = container for key, value in container_info.parser["values"].items(): container_info.container.setProperty(key, "value", value) self._machine_info.quality_changes_info.name = quality_changes_name def _clearStack(self, stack): application = CuraApplication.getInstance() stack.definitionChanges.clear() stack.variant = application.empty_variant_container stack.material = application.empty_material_container stack.quality = application.empty_quality_container stack.qualityChanges = application.empty_quality_changes_container stack.userChanges.clear() def _applyDefinitionChanges(self, global_stack, extruder_stack_dict): values_to_set_for_extruders = {} if self._machine_info.definition_changes_info is not None: parser = self._machine_info.definition_changes_info.parser for key, value in parser["values"].items(): if global_stack.getProperty(key, "settable_per_extruder"): values_to_set_for_extruders[key] = value else: global_stack.definitionChanges.setProperty(key, "value", value) for position, extruder_stack in extruder_stack_dict.items(): if position not in self._machine_info.extruder_info_dict: continue extruder_info = self._machine_info.extruder_info_dict[position] if extruder_info.definition_changes_info is None: continue parser = extruder_info.definition_changes_info.parser for key, value in values_to_set_for_extruders.items(): extruder_stack.definitionChanges.setProperty(key, "value", value) if parser is not None: for key, value in parser["values"].items(): extruder_stack.definitionChanges.setProperty(key, "value", value) def _applyUserChanges(self, global_stack, extruder_stack_dict): values_to_set_for_extruder_0 = {} if self._machine_info.user_changes_info is not None: parser = self._machine_info.user_changes_info.parser for key, value in parser["values"].items(): if global_stack.getProperty(key, "settable_per_extruder"): values_to_set_for_extruder_0[key] = value else: global_stack.userChanges.setProperty(key, "value", value) for position, extruder_stack in extruder_stack_dict.items(): if position not in self._machine_info.extruder_info_dict: continue extruder_info = self._machine_info.extruder_info_dict[position] if extruder_info.user_changes_info is not None: parser = self._machine_info.extruder_info_dict[position].user_changes_info.parser if position == "0": for key, value in values_to_set_for_extruder_0.items(): extruder_stack.userChanges.setProperty(key, "value", value) if parser is not None: for key, value in parser["values"].items(): extruder_stack.userChanges.setProperty(key, "value", value) def _applyVariants(self, global_stack, extruder_stack_dict): application = CuraApplication.getInstance() variant_manager = application.getVariantManager() if self._machine_info.variant_info is not None: parser = self._machine_info.variant_info.parser variant_name = parser["general"]["name"] from cura.Machines.VariantManager import VariantType variant_type = VariantType.BUILD_PLATE node = variant_manager.getVariantNode(global_stack.definition.getId(), variant_name, variant_type) if node is not None and node.getContainer() is not None: global_stack.variant = node.getContainer() for position, extruder_stack in extruder_stack_dict.items(): if position not in self._machine_info.extruder_info_dict: continue extruder_info = self._machine_info.extruder_info_dict[position] if extruder_info.variant_info is None: continue parser = extruder_info.variant_info.parser variant_name = parser["general"]["name"] from cura.Machines.VariantManager import VariantType variant_type = VariantType.NOZZLE node = variant_manager.getVariantNode(global_stack.definition.getId(), variant_name, variant_type) if node is not None and node.getContainer() is not None: extruder_stack.variant = node.getContainer() def _applyMaterials(self, global_stack, extruder_stack_dict): application = CuraApplication.getInstance() material_manager = application.getMaterialManager() # Force update lookup tables first material_manager.initialize() for position, extruder_stack in extruder_stack_dict.items(): if position not in self._machine_info.extruder_info_dict: continue extruder_info = self._machine_info.extruder_info_dict[position] if extruder_info.root_material_id is None: continue root_material_id = extruder_info.root_material_id root_material_id = self._old_new_materials.get(root_material_id, root_material_id) # get material diameter of this extruder machine_material_diameter = extruder_stack.materialDiameter material_node = material_manager.getMaterialNode(global_stack.definition.getId(), extruder_stack.variant.getName(), machine_material_diameter, root_material_id) if material_node is not None and material_node.getContainer() is not None: extruder_stack.material = material_node.getContainer() def _applyChangesToMachine(self, global_stack, extruder_stack_dict): # Clear all first self._clearStack(global_stack) for extruder_stack in extruder_stack_dict.values(): self._clearStack(extruder_stack) self._applyDefinitionChanges(global_stack, extruder_stack_dict) self._applyUserChanges(global_stack, extruder_stack_dict) self._applyVariants(global_stack, extruder_stack_dict) self._applyMaterials(global_stack, extruder_stack_dict) # prepare the quality to select self._quality_changes_to_apply = None self._quality_type_to_apply = None if self._machine_info.quality_changes_info is not None: self._quality_changes_to_apply = self._machine_info.quality_changes_info.name else: self._quality_type_to_apply = self._machine_info.quality_type # Set enabled/disabled for extruders for position, extruder_stack in extruder_stack_dict.items(): extruder_info = self._machine_info.extruder_info_dict.get(position) if not extruder_info: continue if "enabled" not in extruder_stack.getMetaData(): extruder_stack.addMetaDataEntry("enabled", "True") extruder_stack.setMetaDataEntry("enabled", str(extruder_info.enabled)) def _updateActiveMachine(self, global_stack): # Actually change the active machine. machine_manager = Application.getInstance().getMachineManager() material_manager = Application.getInstance().getMaterialManager() quality_manager = Application.getInstance().getQualityManager() # Force update the lookup maps first material_manager.initialize() quality_manager.initialize() machine_manager.setActiveMachine(global_stack.getId()) if self._quality_changes_to_apply: quality_changes_group_dict = quality_manager.getQualityChangesGroups(global_stack) if self._quality_changes_to_apply not in quality_changes_group_dict: Logger.log("e", "Could not find quality_changes [%s]", self._quality_changes_to_apply) return quality_changes_group = quality_changes_group_dict[self._quality_changes_to_apply] machine_manager.setQualityChangesGroup(quality_changes_group, no_dialog = True) else: self._quality_type_to_apply = self._quality_type_to_apply.lower() quality_group_dict = quality_manager.getQualityGroups(global_stack) if self._quality_type_to_apply in quality_group_dict: quality_group = quality_group_dict[self._quality_type_to_apply] else: Logger.log("i", "Could not find quality type [%s], switch to default", self._quality_type_to_apply) preferred_quality_type = global_stack.getMetaDataEntry("preferred_quality_type") quality_group_dict = quality_manager.getQualityGroups(global_stack) quality_group = quality_group_dict.get(preferred_quality_type) if quality_group is None: Logger.log("e", "Could not get preferred quality type [%s]", preferred_quality_type) if quality_group is not None: machine_manager.setQualityGroup(quality_group, no_dialog = True) # Notify everything/one that is to notify about changes. global_stack.containersChanged.emit(global_stack.getTop()) def _stripFileToId(self, file): mime_type = MimeTypeDatabase.getMimeTypeForFile(file) file = mime_type.stripExtension(file) return file.replace("Cura/", "") def _getXmlProfileClass(self): return self._container_registry.getContainerForMimeType(MimeTypeDatabase.getMimeType("application/x-ultimaker-material-profile")) ## Get the list of ID's of all containers in a container stack by partially parsing it's serialized data. def _getContainerIdListFromSerialized(self, serialized): parser = ConfigParser(interpolation=None, empty_lines_in_values=False) parser.read_string(serialized) container_ids = [] if "containers" in parser: for index, container_id in parser.items("containers"): container_ids.append(container_id) elif parser.has_option("general", "containers"): container_string = parser["general"].get("containers", "") container_list = container_string.split(",") container_ids = [container_id for container_id in container_list if container_id != ""] # HACK: there used to be 6 containers numbering from 0 to 5 in a stack, # now we have 7: index 5 becomes "definition_changes" if len(container_ids) == 6: # Hack; We used to not save the definition changes. Fix this. container_ids.insert(5, "empty") return container_ids def _getMachineNameFromSerializedStack(self, serialized): parser = ConfigParser(interpolation=None, empty_lines_in_values=False) parser.read_string(serialized) return parser["general"].get("name", "") def _getMaterialLabelFromSerialized(self, serialized): data = ET.fromstring(serialized) metadata = data.iterfind("./um:metadata/um:name/um:label", {"um": "http://www.ultimaker.com/material"}) for entry in metadata: return entry.text