# Copyright (c) 2017 Ultimaker B.V. # Cura is released under the terms of the LGPLv3 or higher. import copy import os.path import urllib.parse import uuid from typing import Any, Dict, List, Union from PyQt5.QtCore import QObject, QUrl, QVariant from UM.FlameProfiler import pyqtSlot from PyQt5.QtWidgets import QMessageBox from UM.Util import parseBool from UM.PluginRegistry import PluginRegistry from UM.SaveFile import SaveFile from UM.Platform import Platform from UM.MimeTypeDatabase import MimeTypeDatabase from UM.Logger import Logger from UM.Application import Application from UM.Settings.ContainerStack import ContainerStack from UM.Settings.DefinitionContainer import DefinitionContainer from UM.Settings.InstanceContainer import InstanceContainer from cura.QualityManager import QualityManager from UM.MimeTypeDatabase import MimeTypeNotFoundError from UM.Settings.ContainerRegistry import ContainerRegistry from UM.i18n import i18nCatalog from cura.Settings.ExtruderManager import ExtruderManager catalog = i18nCatalog("cura") ## Manager class that contains common actions to deal with containers in Cura. # # This is primarily intended as a class to be able to perform certain actions # from within QML. We want to be able to trigger things like removing a container # when a certain action happens. This can be done through this class. class ContainerManager(QObject): def __init__(self, parent = None): super().__init__(parent) self._container_registry = ContainerRegistry.getInstance() self._machine_manager = Application.getInstance().getMachineManager() self._container_name_filters = {} ## Create a duplicate of the specified container # # This will create and add a duplicate of the container corresponding # to the container ID. # # \param container_id \type{str} The ID of the container to duplicate. # # \return The ID of the new container, or an empty string if duplication failed. @pyqtSlot(str, result = str) def duplicateContainer(self, container_id): #TODO: It should be able to duplicate a container of which only the metadata is known. containers = self._container_registry.findContainers(id = container_id) if not containers: Logger.log("w", "Could duplicate container %s because it was not found.", container_id) return "" container = containers[0] new_container = self.duplicateContainerInstance(container) return new_container.getId() ## Create a duplicate of the given container instance # # This will create and add a duplicate of the container that was passed. # # \param container \type{ContainerInterface} The container to duplicate. # # \return The duplicated container, or None if duplication failed. def duplicateContainerInstance(self, container): new_container = None new_name = self._container_registry.uniqueName(container.getName()) # Only InstanceContainer has a duplicate method at the moment. # So fall back to serialize/deserialize when no duplicate method exists. if hasattr(container, "duplicate"): new_container = container.duplicate(new_name) else: new_container = container.__class__(new_name) new_container.deserialize(container.serialize()) new_container.setName(new_name) # TODO: we probably don't want to add it to the registry here! if new_container: self._container_registry.addContainer(new_container) return new_container ## Change the name of a specified container to a new name. # # \param container_id \type{str} The ID of the container to change the name of. # \param new_id \type{str} The new ID of the container. # \param new_name \type{str} The new name of the specified container. # # \return True if successful, False if not. @pyqtSlot(str, str, str, result = bool) def renameContainer(self, container_id, new_id, new_name): containers = self._container_registry.findContainers(id = container_id) if not containers: Logger.log("w", "Could rename container %s because it was not found.", container_id) return False container = containers[0] # First, remove the container from the registry. This will clean up any files related to the container. self._container_registry.removeContainer(container_id) # Ensure we have a unique name for the container new_name = self._container_registry.uniqueName(new_name) # Then, update the name and ID of the container container.setName(new_name) container._id = new_id # TODO: Find a nicer way to set a new, unique ID # Finally, re-add the container so it will be properly serialized again. self._container_registry.addContainer(container) return True ## Remove the specified container. # # \param container_id \type{str} The ID of the container to remove. # # \return True if the container was successfully removed, False if not. @pyqtSlot(str, result = bool) def removeContainer(self, container_id): containers = self._container_registry.findContainers(id = container_id) if not containers: Logger.log("w", "Could not remove container %s because it was not found.", container_id) return False self._container_registry.removeContainer(containers[0].getId()) return True ## Merge a container with another. # # This will try to merge one container into the other, by going through the container # and setting the right properties on the other container. # # \param merge_into_id \type{str} The ID of the container to merge into. # \param merge_id \type{str} The ID of the container to merge. # # \return True if successfully merged, False if not. @pyqtSlot(str, result = bool) def mergeContainers(self, merge_into_id, merge_id): containers = self._container_registry.findContainers(id = merge_into_id) if not containers: Logger.log("w", "Could merge into container %s because it was not found.", merge_into_id) return False merge_into = containers[0] containers = self._container_registry.findContainers(id = merge_id) if not containers: Logger.log("w", "Could not merge container %s because it was not found", merge_id) return False merge = containers[0] if not isinstance(merge, type(merge_into)): Logger.log("w", "Cannot merge two containers of different types") return False self._performMerge(merge_into, merge) return True ## Clear the contents of a container. # # \param container_id \type{str} The ID of the container to clear. # # \return True if successful, False if not. @pyqtSlot(str, result = bool) def clearContainer(self, container_id): if self._container_registry.isReadOnly(container_id): Logger.log("w", "Cannot clear read-only container %s", container_id) return False containers = self._container_registry.findContainers(id = container_id) if not containers: Logger.log("w", "Could clear container %s because it was not found.", container_id) return False containers[0].clear() return True @pyqtSlot(str, str, result=str) def getContainerMetaDataEntry(self, container_id, entry_name): metadatas = self._container_registry.findContainersMetadata(id = container_id) if not metadatas: Logger.log("w", "Could not get metadata of container %s because it was not found.", container_id) return "" return str(metadatas[0].get(entry_name, "")) ## Set a metadata entry of the specified container. # # This will set the specified entry of the container's metadata to the specified # value. Note that entries containing dictionaries can have their entries changed # by using "/" as a separator. For example, to change an entry "foo" in a # dictionary entry "bar", you can specify "bar/foo" as entry name. # # \param container_id \type{str} The ID of the container to change. # \param entry_name \type{str} The name of the metadata entry to change. # \param entry_value The new value of the entry. # # \return True if successful, False if not. @pyqtSlot(str, str, str, result = bool) def setContainerMetaDataEntry(self, container_id, entry_name, entry_value): if self._container_registry.isReadOnly(container_id): Logger.log("w", "Cannot set metadata of read-only container %s.", container_id) return False containers = self._container_registry.findContainers(id = container_id) #We need the complete container, since we need to know whether the container is read-only or not. if not containers: Logger.log("w", "Could not set metadata of container %s because it was not found.", container_id) return False container = containers[0] entries = entry_name.split("/") entry_name = entries.pop() sub_item_changed = False if entries: root_name = entries.pop(0) root = container.getMetaDataEntry(root_name) item = root for _ in range(len(entries)): item = item.get(entries.pop(0), { }) if item[entry_name] != entry_value: sub_item_changed = True item[entry_name] = entry_value entry_name = root_name entry_value = root container.setMetaDataEntry(entry_name, entry_value) if sub_item_changed: #If it was only a sub-item that has changed then the setMetaDataEntry won't correctly notice that something changed, and we must manually signal that the metadata changed. container.metaDataChanged.emit(container) return True ## Set a setting property of the specified container. # # This will set the specified property of the specified setting of the container # and all containers that share the same base_file (if any). The latter only # happens for material containers. # # \param container_id \type{str} The ID of the container to change. # \param setting_key \type{str} The key of the setting. # \param property_name \type{str} The name of the property, eg "value". # \param property_value \type{str} The new value of the property. # # \return True if successful, False if not. @pyqtSlot(str, str, str, str, result = bool) def setContainerProperty(self, container_id, setting_key, property_name, property_value): if self._container_registry.isReadOnly(container_id): Logger.log("w", "Cannot set properties of read-only container %s.", container_id) return False containers = self._container_registry.findContainers(id = container_id) if not containers: Logger.log("w", "Could not set properties of container %s because it was not found.", container_id) return False container = containers[0] container.setProperty(setting_key, property_name, property_value) basefile = container.getMetaDataEntry("base_file", container_id) for sibbling_container in ContainerRegistry.getInstance().findInstanceContainers(base_file = basefile): if sibbling_container != container: sibbling_container.setProperty(setting_key, property_name, property_value) return True ## Get a setting property of the specified container. # # This will get the specified property of the specified setting of the # specified container. # # \param container_id The ID of the container to get the setting property # of. # \param setting_key The key of the setting to get the property of. # \param property_name The property to obtain. # \return The value of the specified property. The type of this property # value depends on the type of the property. For instance, the "value" # property of an integer setting will be a Python int, but the "value" # property of an enum setting will be a Python str. @pyqtSlot(str, str, str, result = QVariant) def getContainerProperty(self, container_id: str, setting_key: str, property_name: str): containers = self._container_registry.findContainers(id = container_id) if not containers: Logger.log("w", "Could not get properties of container %s because it was not found.", container_id) return "" container = containers[0] return container.getProperty(setting_key, property_name) ## Set the name of the specified container. @pyqtSlot(str, str, result = bool) def setContainerName(self, container_id, new_name): if self._container_registry.isReadOnly(container_id): Logger.log("w", "Cannot set name of read-only container %s.", container_id) return False containers = self._container_registry.findContainers(id = container_id) #We need to get the full container, not just metadata, since we need to know whether it's read-only. if not containers: Logger.log("w", "Could not set name of container %s because it was not found.", container_id) return False containers[0].setName(new_name) return True ## Find instance containers matching certain criteria. # # This effectively forwards to # ContainerRegistry::findInstanceContainersMetadata. # # \param criteria A dict of key - value pairs to search for. # # \return A list of container IDs that match the given criteria. @pyqtSlot("QVariantMap", result = "QVariantList") def findInstanceContainers(self, criteria): return [entry["id"] for entry in self._container_registry.findInstanceContainersMetadata(**criteria)] @pyqtSlot(str, result = bool) def isContainerUsed(self, container_id): Logger.log("d", "Checking if container %s is currently used", container_id) # check if this is a material container. If so, check if any material with the same base is being used by any # stacks. container_ids_to_check = [container_id] container_results = self._container_registry.findInstanceContainersMetadata(id = container_id, type = "material") if container_results: this_container = container_results[0] material_base_file = this_container["id"] if "base_file" in this_container: material_base_file = this_container["base_file"] # check all material container IDs with the same base material_containers = self._container_registry.findInstanceContainersMetadata(base_file = material_base_file, type = "material") if material_containers: container_ids_to_check = [container["id"] for container in material_containers] all_stacks = self._container_registry.findContainerStacks() for stack in all_stacks: for used_container_id in container_ids_to_check: if used_container_id in [child.getId() for child in stack.getContainers()]: Logger.log("d", "The container is in use by %s", stack.getId()) return True return False @pyqtSlot(str, result = str) def makeUniqueName(self, original_name): return self._container_registry.uniqueName(original_name) ## Get a list of string that can be used as name filters for a Qt File Dialog # # This will go through the list of available container types and generate a list of strings # out of that. The strings are formatted as "description (*.extension)" and can be directly # passed to a nameFilters property of a Qt File Dialog. # # \param type_name Which types of containers to list. These types correspond to the "type" # key of the plugin metadata. # # \return A string list with name filters. @pyqtSlot(str, result = "QStringList") def getContainerNameFilters(self, type_name): if not self._container_name_filters: self._updateContainerNameFilters() filters = [] for filter_string, entry in self._container_name_filters.items(): if not type_name or entry["type"] == type_name: filters.append(filter_string) filters.append("All Files (*)") return filters ## Export a container to a file # # \param container_id The ID of the container to export # \param file_type The type of file to save as. Should be in the form of "description (*.extension, *.ext)" # \param file_url_or_string The URL where to save the file. # # \return A dictionary containing a key "status" with a status code and a key "message" with a message # explaining the status. # The status code can be one of "error", "cancelled", "success" @pyqtSlot(str, str, QUrl, result = "QVariantMap") def exportContainer(self, container_id: str, file_type: str, file_url_or_string: Union[QUrl, str]) -> Dict[str, str]: if not container_id or not file_type or not file_url_or_string: return { "status": "error", "message": "Invalid arguments"} if isinstance(file_url_or_string, QUrl): file_url = file_url_or_string.toLocalFile() else: file_url = file_url_or_string if not file_url: return { "status": "error", "message": "Invalid path"} mime_type = None if not file_type in self._container_name_filters: try: mime_type = MimeTypeDatabase.getMimeTypeForFile(file_url) except MimeTypeNotFoundError: return { "status": "error", "message": "Unknown File Type" } else: mime_type = self._container_name_filters[file_type]["mime"] containers = self._container_registry.findContainers(id = container_id) if not containers: return { "status": "error", "message": "Container not found"} container = containers[0] if Platform.isOSX() and "." in file_url: file_url = file_url[:file_url.rfind(".")] for suffix in mime_type.suffixes: if file_url.endswith(suffix): break else: file_url += "." + mime_type.preferredSuffix if not Platform.isWindows(): if os.path.exists(file_url): result = QMessageBox.question(None, catalog.i18nc("@title:window", "File Already Exists"), catalog.i18nc("@label Don't translate the XML tag !", "The file {0} already exists. Are you sure you want to overwrite it?").format(file_url)) if result == QMessageBox.No: return { "status": "cancelled", "message": "User cancelled"} try: contents = container.serialize() except NotImplementedError: return { "status": "error", "message": "Unable to serialize container"} if contents is None: return {"status": "error", "message": "Serialization returned None. Unable to write to file"} with SaveFile(file_url, "w") as f: f.write(contents) return { "status": "success", "message": "Succesfully exported container", "path": file_url} ## Imports a profile from a file # # \param file_url A URL that points to the file to import. # # \return \type{Dict} dict with a 'status' key containing the string 'success' or 'error', and a 'message' key # containing a message for the user @pyqtSlot(QUrl, result = "QVariantMap") def importContainer(self, file_url_or_string: Union[QUrl, str]) -> Dict[str, str]: if not file_url_or_string: return { "status": "error", "message": "Invalid path"} if isinstance(file_url_or_string, QUrl): file_url = file_url_or_string.toLocalFile() else: file_url = file_url_or_string if not file_url or not os.path.exists(file_url): return { "status": "error", "message": "Invalid path" } try: mime_type = MimeTypeDatabase.getMimeTypeForFile(file_url) except MimeTypeNotFoundError: return { "status": "error", "message": "Could not determine mime type of file" } container_type = self._container_registry.getContainerForMimeType(mime_type) if not container_type: return { "status": "error", "message": "Could not find a container to handle the specified file."} container_id = urllib.parse.unquote_plus(mime_type.stripExtension(os.path.basename(file_url))) container_id = self._container_registry.uniqueName(container_id) container = container_type(container_id) try: with open(file_url, "rt", encoding = "utf-8") as f: container.deserialize(f.read()) except PermissionError: return { "status": "error", "message": "Permission denied when trying to read the file"} container.setName(container_id) container.setDirty(True) self._container_registry.addContainer(container) return { "status": "success", "message": "Successfully imported container {0}".format(container.getName()) } ## Update the current active quality changes container with the settings from the user container. # # This will go through the active global stack and all active extruder stacks and merge the changes from the user # container into the quality_changes container. After that, the user container is cleared. # # \return \type{bool} True if successful, False if not. @pyqtSlot(result = bool) def updateQualityChanges(self): global_stack = Application.getInstance().getGlobalContainerStack() if not global_stack: return False self._machine_manager.blurSettings.emit() for stack in ExtruderManager.getInstance().getActiveGlobalAndExtruderStacks(): # Find the quality_changes container for this stack and merge the contents of the top container into it. quality_changes = stack.qualityChanges if not quality_changes or self._container_registry.isReadOnly(quality_changes.getId()): Logger.log("e", "Could not update quality of a nonexistant or read only quality profile in stack %s", stack.getId()) continue self._performMerge(quality_changes, stack.getTop()) self._machine_manager.activeQualityChanged.emit() return True ## Clear the top-most (user) containers of the active stacks. @pyqtSlot() def clearUserContainers(self) -> None: self._machine_manager.blurSettings.emit() send_emits_containers = [] # Go through global and extruder stacks and clear their topmost container (the user settings). for stack in ExtruderManager.getInstance().getActiveGlobalAndExtruderStacks(): container = stack.getTop() container.clear() send_emits_containers.append(container) for container in send_emits_containers: container.sendPostponedEmits() ## Create quality changes containers from the user containers in the active stacks. # # This will go through the global and extruder stacks and create quality_changes containers from # the user containers in each stack. These then replace the quality_changes containers in the # stack and clear the user settings. # # \return \type{bool} True if the operation was successfully, False if not. @pyqtSlot(str, result = bool) def createQualityChanges(self, base_name): global_stack = Application.getInstance().getGlobalContainerStack() if not global_stack: return False active_quality_name = self._machine_manager.activeQualityName if active_quality_name == "": Logger.log("w", "No quality container found in stack %s, cannot create profile", global_stack.getId()) return False self._machine_manager.blurSettings.emit() if base_name is None or base_name == "": base_name = active_quality_name unique_name = self._container_registry.uniqueName(base_name) # Go through the active stacks and create quality_changes containers from the user containers. for stack in ExtruderManager.getInstance().getActiveGlobalAndExtruderStacks(): user_container = stack.getTop() quality_container = stack.quality quality_changes_container = stack.qualityChanges if not quality_container or not quality_changes_container: Logger.log("w", "No quality or quality changes container found in stack %s, ignoring it", stack.getId()) continue extruder_id = None if stack is global_stack else QualityManager.getInstance().getParentMachineDefinition(stack.getBottom()).getId() new_changes = self._createQualityChanges(quality_container, unique_name, Application.getInstance().getGlobalContainerStack().getBottom(), extruder_id) self._performMerge(new_changes, quality_changes_container, clear_settings = False) self._performMerge(new_changes, user_container) self._container_registry.addContainer(new_changes) stack.replaceContainer(stack.getContainerIndex(quality_changes_container), new_changes) self._machine_manager.activeQualityChanged.emit() return True ## Remove all quality changes containers matching a specified name. # # This will search for quality_changes containers matching the supplied name and remove them. # Note that if the machine specifies that qualities should be filtered by machine and/or material # only the containers related to the active machine/material are removed. # # \param quality_name The name of the quality changes to remove. # # \return \type{bool} True if successful, False if not. @pyqtSlot(str, result = bool) def removeQualityChanges(self, quality_name): Logger.log("d", "Attempting to remove the quality change containers with name %s", quality_name) containers_found = False if not quality_name: return containers_found # Without a name we will never find a container to remove. # If the container that is being removed is the currently active quality, set another quality as the active quality activate_quality = quality_name == self._machine_manager.activeQualityName activate_quality_type = None global_stack = Application.getInstance().getGlobalContainerStack() if not global_stack or not quality_name: return "" machine_definition = QualityManager.getInstance().getParentMachineDefinition(global_stack.getBottom()) for container in QualityManager.getInstance().findQualityChangesByName(quality_name, machine_definition): containers_found = True if activate_quality and not activate_quality_type: activate_quality_type = container.getMetaDataEntry("quality") self._container_registry.removeContainer(container.getId()) if not containers_found: Logger.log("d", "Unable to remove quality containers, as we did not find any by the name of %s", quality_name) elif activate_quality: definition_id = "fdmprinter" if not self._machine_manager.filterQualityByMachine else self._machine_manager.activeDefinitionId containers = self._container_registry.findInstanceContainersMetadata(type = "quality", definition = definition_id, quality_type = activate_quality_type) if containers: self._machine_manager.setActiveQuality(containers[0]["id"]) self._machine_manager.activeQualityChanged.emit() return containers_found ## Rename a set of quality changes containers. # # This will search for quality_changes containers matching the supplied name and rename them. # Note that if the machine specifies that qualities should be filtered by machine and/or material # only the containers related to the active machine/material are renamed. # # \param quality_name The name of the quality changes containers to rename. # \param new_name The new name of the quality changes. # # \return True if successful, False if not. @pyqtSlot(str, str, result = bool) def renameQualityChanges(self, quality_name, new_name): Logger.log("d", "User requested QualityChanges container rename of %s to %s", quality_name, new_name) if not quality_name or not new_name: return False if quality_name == new_name: Logger.log("w", "Unable to rename %s to %s, because they are the same.", quality_name, new_name) return True global_stack = Application.getInstance().getGlobalContainerStack() if not global_stack: return False self._machine_manager.blurSettings.emit() new_name = self._container_registry.uniqueName(new_name) container_registry = self._container_registry containers_to_rename = self._container_registry.findInstanceContainersMetadata(type = "quality_changes", name = quality_name) for container in containers_to_rename: stack_id = global_stack.getId() if "extruder" in container: stack_id = container["extruder"] container_registry.renameContainer(container["id"], new_name, self._createUniqueId(stack_id, new_name)) if not containers_to_rename: Logger.log("e", "Unable to rename %s, because we could not find the profile", quality_name) self._machine_manager.activeQualityChanged.emit() return True ## Duplicate a specified set of quality or quality_changes containers. # # This will search for containers matching the specified name. If the container is a "quality" type container, a new # quality_changes container will be created with the specified quality as base. If the container is a "quality_changes" # container, it is simply duplicated and renamed. # # \param quality_name The name of the quality to duplicate. # # \return A string containing the name of the duplicated containers, or an empty string if it failed. @pyqtSlot(str, str, result = str) def duplicateQualityOrQualityChanges(self, quality_name, base_name): global_stack = Application.getInstance().getGlobalContainerStack() if not global_stack or not quality_name: return "" machine_definition = global_stack.definition active_stacks = ExtruderManager.getInstance().getActiveGlobalAndExtruderStacks() if active_stacks is None: return "" material_metadatas = [stack.material.getMetaData() for stack in active_stacks] result = self._duplicateQualityOrQualityChangesForMachineType(quality_name, base_name, QualityManager.getInstance().getParentMachineDefinition(machine_definition), material_metadatas) return result[0].getName() if result else "" ## Duplicate a quality or quality changes profile specific to a machine type # # \param quality_name The name of the quality or quality changes container to duplicate. # \param base_name The desired name for the new container. # \param machine_definition The machine with the specific machine type. # \param material_metadatas Metadata of materials # \return List of duplicated quality profiles. def _duplicateQualityOrQualityChangesForMachineType(self, quality_name: str, base_name: str, machine_definition: DefinitionContainer, material_metadatas: List[Dict[str, Any]]) -> List[InstanceContainer]: Logger.log("d", "Attempting to duplicate the quality %s", quality_name) if base_name is None: base_name = quality_name # Try to find a Quality with the name. container = QualityManager.getInstance().findQualityByName(quality_name, machine_definition, material_metadatas) if container: Logger.log("d", "We found a quality to duplicate.") return self._duplicateQualityForMachineType(container, base_name, machine_definition) Logger.log("d", "We found a quality_changes to duplicate.") # Assume it is a quality changes. return self._duplicateQualityChangesForMachineType(quality_name, base_name, machine_definition) # Duplicate a quality profile def _duplicateQualityForMachineType(self, quality_container, base_name, machine_definition) -> List[InstanceContainer]: if base_name is None: base_name = quality_container.getName() new_name = self._container_registry.uniqueName(base_name) new_change_instances = [] # Handle the global stack first. global_changes = self._createQualityChanges(quality_container, new_name, machine_definition, None) new_change_instances.append(global_changes) self._container_registry.addContainer(global_changes) # Handle the extruders if present. extruders = machine_definition.getMetaDataEntry("machine_extruder_trains") if extruders: for extruder_id in extruders: extruder = extruders[extruder_id] new_changes = self._createQualityChanges(quality_container, new_name, machine_definition, extruder) new_change_instances.append(new_changes) self._container_registry.addContainer(new_changes) return new_change_instances # Duplicate a quality changes container def _duplicateQualityChangesForMachineType(self, quality_changes_name, base_name, machine_definition) -> List[InstanceContainer]: new_change_instances = [] for container in QualityManager.getInstance().findQualityChangesByName(quality_changes_name, machine_definition): base_id = container.getMetaDataEntry("extruder") if not base_id: base_id = container.getDefinition().getId() new_unique_id = self._createUniqueId(base_id, base_name) new_container = container.duplicate(new_unique_id, base_name) new_change_instances.append(new_container) self._container_registry.addContainer(new_container) return new_change_instances ## Create a duplicate of a material, which has the same GUID and base_file metadata # # \return \type{str} the id of the newly created container. @pyqtSlot(str, result = str) def duplicateMaterial(self, material_id: str) -> str: original = self._container_registry.findContainersMetadata(id = material_id) if not original: Logger.log("d", "Unable to duplicate the material with id %s, because it doesn't exist.", material_id) return "" original = original[0] base_container_id = original.get("base_file") base_container = self._container_registry.findContainers(id = base_container_id) if not base_container: Logger.log("d", "Unable to duplicate the material with id {material_id}, because base_file {base_container_id} doesn't exist.".format(material_id = material_id, base_container_id = base_container_id)) return "" base_container = base_container[0] #We'll copy all containers with the same base. #This way the correct variant and machine still gets assigned when loading the copy of the material. containers_to_copy = self._container_registry.findInstanceContainers(base_file = base_container_id) # Ensure all settings are saved. Application.getInstance().saveSettings() # Create a new ID & container to hold the data. new_containers = [] new_base_id = self._container_registry.uniqueName(base_container.getId()) new_base_container = copy.deepcopy(base_container) new_base_container.getMetaData()["id"] = new_base_id new_base_container.getMetaData()["base_file"] = new_base_id new_containers.append(new_base_container) #Clone all of them. clone_of_original = None #Keeping track of which one is the clone of the original material, since we need to return that. for container_to_copy in containers_to_copy: #Create unique IDs for every clone. current_id = container_to_copy.getId() new_id = new_base_id if container_to_copy.getMetaDataEntry("definition") != "fdmprinter": new_id += "_" + container_to_copy.getMetaDataEntry("definition") if container_to_copy.getMetaDataEntry("variant"): variant = self._container_registry.findContainers(id = container_to_copy.getMetaDataEntry("variant"))[0] new_id += "_" + variant.getName().replace(" ", "_") if current_id == material_id: clone_of_original = new_id new_container = copy.deepcopy(container_to_copy) new_container.getMetaData()["id"] = new_id new_container.getMetaData()["base_file"] = new_base_id new_containers.append(new_container) for container_to_add in new_containers: container_to_add.setDirty(True) ContainerRegistry.getInstance().addContainer(container_to_add) return self._getMaterialContainerIdForActiveMachine(clone_of_original) ## Create a duplicate of a material or it's original entry # # \return \type{str} the id of the newly created container. @pyqtSlot(str, result = str) def duplicateOriginalMaterial(self, material_id): # check if the given material has a base file (i.e. was shipped by default) base_file = self.getContainerMetaDataEntry(material_id, "base_file") if base_file == "": # there is no base file, so duplicate by ID return self.duplicateMaterial(material_id) else: # there is a base file, so duplicate the original material return self.duplicateMaterial(base_file) ## Create a new material by cloning Generic PLA for the current material diameter and setting the GUID to something unqiue # # \return \type{str} the id of the newly created container. @pyqtSlot(result = str) def createMaterial(self) -> str: # Ensure all settings are saved. Application.getInstance().saveSettings() global_stack = Application.getInstance().getGlobalContainerStack() if not global_stack: return "" approximate_diameter = str(round(global_stack.getProperty("material_diameter", "value"))) containers = self._container_registry.findInstanceContainersMetadata(id = "generic_pla*", approximate_diameter = approximate_diameter) if not containers: Logger.log("d", "Unable to create a new material by cloning Generic PLA, because it cannot be found for the material diameter for this machine.") return "" base_file = containers[0].get("base_file") containers = self._container_registry.findInstanceContainers(id = base_file) if not containers: Logger.log("d", "Unable to create a new material by cloning Generic PLA, because the base file for Generic PLA for this machine can not be found.") return "" # Create a new ID & container to hold the data. new_id = self._container_registry.uniqueName("custom_material") container_type = type(containers[0]) # Always XMLMaterialProfile, since we specifically clone the base_file duplicated_container = container_type(new_id) # Instead of duplicating we load the data from the basefile again. # This ensures that the inheritance goes well and all "cut up" subclasses of the xmlMaterial profile # are also correctly created. with open(containers[0].getPath(), encoding="utf-8") as f: duplicated_container.deserialize(f.read()) duplicated_container.setMetaDataEntry("GUID", str(uuid.uuid4())) duplicated_container.setMetaDataEntry("brand", catalog.i18nc("@label", "Custom")) # We're defaulting to PLA, as machines with material profiles don't like material types they don't know. # TODO: This is a hack, the only reason this is in now is to bandaid the problem as we're close to a release! duplicated_container.setMetaDataEntry("material", "PLA") duplicated_container.setName(catalog.i18nc("@label", "Custom Material")) self._container_registry.addContainer(duplicated_container) return self._getMaterialContainerIdForActiveMachine(new_id) ## Find the id of a material container based on the new material # Utilty function that is shared between duplicateMaterial and createMaterial # # \param base_file \type{str} the id of the created container. def _getMaterialContainerIdForActiveMachine(self, base_file): global_stack = Application.getInstance().getGlobalContainerStack() if not global_stack: return base_file has_machine_materials = parseBool(global_stack.getMetaDataEntry("has_machine_materials", default = False)) has_variant_materials = parseBool(global_stack.getMetaDataEntry("has_variant_materials", default = False)) has_variants = parseBool(global_stack.getMetaDataEntry("has_variants", default = False)) if has_machine_materials or has_variant_materials: if has_variants: materials = self._container_registry.findInstanceContainersMetadata(type = "material", base_file = base_file, definition = global_stack.getBottom().getId(), variant = self._machine_manager.activeVariantId) else: materials = self._container_registry.findInstanceContainersMetadata(type = "material", base_file = base_file, definition = global_stack.getBottom().getId()) if materials: return materials[0]["id"] Logger.log("w", "Unable to find a suitable container based on %s for the current machine.", base_file) return "" # do not activate a new material if a container can not be found return base_file ## Get a list of materials that have the same GUID as the reference material # # \param material_id \type{str} the id of the material for which to get the linked materials. # \return \type{list} a list of names of materials with the same GUID @pyqtSlot(str, result = "QStringList") def getLinkedMaterials(self, material_id: str): containers = self._container_registry.findInstanceContainersMetadata(id = material_id) if not containers: Logger.log("d", "Unable to find materials linked to material with id %s, because it doesn't exist.", material_id) return [] material_container = containers[0] material_base_file = material_container.get("base_file", "") material_guid = material_container.get("GUID", "") if not material_guid: Logger.log("d", "Unable to find materials linked to material with id %s, because it doesn't have a GUID.", material_id) return [] containers = self._container_registry.findInstanceContainersMetadata(type = "material", GUID = material_guid) linked_material_names = [] for container in containers: if container["id"] in [material_id, material_base_file] or container.get("base_file") != container["id"]: continue linked_material_names.append(container["name"]) return linked_material_names ## Unlink a material from all other materials by creating a new GUID # \param material_id \type{str} the id of the material to create a new GUID for. @pyqtSlot(str) def unlinkMaterial(self, material_id: str): containers = self._container_registry.findInstanceContainers(id=material_id) if not containers: Logger.log("d", "Unable to make the material with id %s unique, because it doesn't exist.", material_id) return "" containers[0].setMetaDataEntry("GUID", str(uuid.uuid4())) ## Get the singleton instance for this class. @classmethod def getInstance(cls) -> "ContainerManager": # Note: Explicit use of class name to prevent issues with inheritance. if ContainerManager.__instance is None: ContainerManager.__instance = cls() return ContainerManager.__instance __instance = None # type: "ContainerManager" # Factory function, used by QML @staticmethod def createContainerManager(engine, js_engine): return ContainerManager.getInstance() def _performMerge(self, merge_into, merge, clear_settings = True): assert isinstance(merge, type(merge_into)) if merge == merge_into: return for key in merge.getAllKeys(): merge_into.setProperty(key, "value", merge.getProperty(key, "value")) if clear_settings: merge.clear() def _updateContainerNameFilters(self) -> None: self._container_name_filters = {} for plugin_id, container_type in self._container_registry.getContainerTypes(): # Ignore default container types since those are not plugins if container_type in (InstanceContainer, ContainerStack, DefinitionContainer): continue serialize_type = "" try: plugin_metadata = PluginRegistry.getInstance().getMetaData(plugin_id) if plugin_metadata: serialize_type = plugin_metadata["settings_container"]["type"] else: continue except KeyError as e: continue mime_type = self._container_registry.getMimeTypeForContainer(container_type) entry = { "type": serialize_type, "mime": mime_type, "container": container_type } suffix = mime_type.preferredSuffix if Platform.isOSX() and "." in suffix: # OSX's File dialog is stupid and does not allow selecting files with a . in its name suffix = suffix[suffix.index(".") + 1:] suffix_list = "*." + suffix for suffix in mime_type.suffixes: if suffix == mime_type.preferredSuffix: continue if Platform.isOSX() and "." in suffix: # OSX's File dialog is stupid and does not allow selecting files with a . in its name suffix = suffix[suffix.index("."):] suffix_list += ", *." + suffix name_filter = "{0} ({1})".format(mime_type.comment, suffix_list) self._container_name_filters[name_filter] = entry ## Creates a unique ID for a container by prefixing the name with the stack ID. # # This method creates a unique ID for a container by prefixing it with a specified stack ID. # This is done to ensure we have an easily identified ID for quality changes, which have the # same name across several stacks. # # \param stack_id The ID of the stack to prepend. # \param container_name The name of the container that we are creating a unique ID for. # # \return Container name prefixed with stack ID, in lower case with spaces replaced by underscores. def _createUniqueId(self, stack_id, container_name): result = stack_id + "_" + container_name result = result.lower() result.replace(" ", "_") return result ## Create a quality changes container for a specified quality container. # # \param quality_container The quality container to create a changes container for. # \param new_name The name of the new quality_changes container. # \param machine_definition The machine definition this quality changes container is specific to. # \param extruder_id # # \return A new quality_changes container with the specified container as base. def _createQualityChanges(self, quality_container, new_name, machine_definition, extruder_id): base_id = machine_definition.getId() if extruder_id is None else extruder_id # Create a new quality_changes container for the quality. quality_changes = InstanceContainer(self._createUniqueId(base_id, new_name)) quality_changes.setName(new_name) quality_changes.addMetaDataEntry("type", "quality_changes") quality_changes.addMetaDataEntry("quality_type", quality_container.getMetaDataEntry("quality_type")) # If we are creating a container for an extruder, ensure we add that to the container if extruder_id is not None: quality_changes.addMetaDataEntry("extruder", extruder_id) # If the machine specifies qualities should be filtered, ensure we match the current criteria. if not machine_definition.getMetaDataEntry("has_machine_quality"): quality_changes.setDefinition("fdmprinter") else: quality_changes.setDefinition(QualityManager.getInstance().getParentMachineDefinition(machine_definition).getId()) from cura.CuraApplication import CuraApplication quality_changes.addMetaDataEntry("setting_version", CuraApplication.SettingVersion) return quality_changes ## Import profiles from a list of file_urls. # Each QUrl item must end with .curaprofile, or it will not be imported. # # \param QVariant, essentially a list with QUrl objects. # \return Dict with keys status, text @pyqtSlot("QVariantList", result="QVariantMap") def importProfiles(self, file_urls): status = "ok" results = {"ok": [], "error": []} for file_url in file_urls: if not file_url.isValid(): continue path = file_url.toLocalFile() if not path: continue if not path.endswith(".curaprofile"): continue single_result = self._container_registry.importProfile(path) if single_result["status"] == "error": status = "error" results[single_result["status"]].append(single_result["message"]) return { "status": status, "message": "\n".join(results["ok"] + results["error"])} ## Import single profile, file_url does not have to end with curaprofile @pyqtSlot(QUrl, result="QVariantMap") def importProfile(self, file_url): if not file_url.isValid(): return path = file_url.toLocalFile() if not path: return return self._container_registry.importProfile(path) @pyqtSlot("QVariantList", QUrl, str) def exportProfile(self, instance_id: str, file_url: QUrl, file_type: str) -> None: if not file_url.isValid(): return path = file_url.toLocalFile() if not path: return self._container_registry.exportProfile(instance_id, path, file_type)