# Copyright (c) 2018 Ultimaker B.V. # Cura is released under the terms of the LGPLv3 or higher. import json import math import os import unicodedata import re # To create abbreviations for printer names. from typing import Dict, List, Optional from PyQt5.QtCore import QObject, pyqtSignal, pyqtProperty, pyqtSlot from UM.Logger import Logger from UM.Qt.Duration import Duration from UM.Scene.SceneNode import SceneNode from UM.i18n import i18nCatalog from UM.MimeTypeDatabase import MimeTypeDatabase, MimeTypeNotFoundError from typing import TYPE_CHECKING if TYPE_CHECKING: from cura.CuraApplication import CuraApplication catalog = i18nCatalog("cura") ## A class for processing and the print times per build plate as well as managing the job name # # This class also mangles the current machine name and the filename of the first loaded mesh into a job name. # This job name is requested by the JobSpecs qml file. class PrintInformation(QObject): UNTITLED_JOB_NAME = "Untitled" def __init__(self, application: "CuraApplication", parent = None) -> None: super().__init__(parent) self._application = application self.initializeCuraMessagePrintTimeProperties() # Indexed by build plate number self._material_lengths = {} # type: Dict[int, List[float]] self._material_weights = {} # type: Dict[int, List[float]] self._material_costs = {} # type: Dict[int, List[float]] self._material_names = {} # type: Dict[int, List[str]] self._pre_sliced = False self._backend = self._application.getBackend() if self._backend: self._backend.printDurationMessage.connect(self._onPrintDurationMessage) self._application.getController().getScene().sceneChanged.connect(self._onSceneChanged) self._is_user_specified_job_name = False self._base_name = "" self._abbr_machine = "" self._job_name = "" self._active_build_plate = 0 self._initVariablesByBuildPlate(self._active_build_plate) self._multi_build_plate_model = self._application.getMultiBuildPlateModel() self._application.globalContainerStackChanged.connect(self._updateJobName) self._application.globalContainerStackChanged.connect(self.setToZeroPrintInformation) self._application.fileLoaded.connect(self.setBaseName) self._application.workspaceLoaded.connect(self.setProjectName) self._application.getMachineManager().rootMaterialChanged.connect(self._onActiveMaterialsChanged) self._application.getInstance().getPreferences().preferenceChanged.connect(self._onPreferencesChanged) self._multi_build_plate_model.activeBuildPlateChanged.connect(self._onActiveBuildPlateChanged) self._onActiveMaterialsChanged() self._material_amounts = [] # type: List[float] def initializeCuraMessagePrintTimeProperties(self) -> None: self._current_print_time = {} # type: Dict[int, Duration] self._print_time_message_translations = { "inset_0": catalog.i18nc("@tooltip", "Outer Wall"), "inset_x": catalog.i18nc("@tooltip", "Inner Walls"), "skin": catalog.i18nc("@tooltip", "Skin"), "infill": catalog.i18nc("@tooltip", "Infill"), "support_infill": catalog.i18nc("@tooltip", "Support Infill"), "support_interface": catalog.i18nc("@tooltip", "Support Interface"), "support": catalog.i18nc("@tooltip", "Support"), "skirt": catalog.i18nc("@tooltip", "Skirt"), "travel": catalog.i18nc("@tooltip", "Travel"), "retract": catalog.i18nc("@tooltip", "Retractions"), "none": catalog.i18nc("@tooltip", "Other") } self._print_times_per_feature = {} # type: Dict[int, Dict[str, Duration]] def _initPrintTimesPerFeature(self, build_plate_number: int) -> None: # Full fill message values using keys from _print_time_message_translations self._print_times_per_feature[build_plate_number] = {} for key in self._print_time_message_translations.keys(): self._print_times_per_feature[build_plate_number][key] = Duration(None, self) def _initVariablesByBuildPlate(self, build_plate_number: int) -> None: if build_plate_number not in self._print_times_per_feature: self._initPrintTimesPerFeature(build_plate_number) if self._active_build_plate not in self._material_lengths: self._material_lengths[self._active_build_plate] = [] if self._active_build_plate not in self._material_weights: self._material_weights[self._active_build_plate] = [] if self._active_build_plate not in self._material_costs: self._material_costs[self._active_build_plate] = [] if self._active_build_plate not in self._material_names: self._material_names[self._active_build_plate] = [] if self._active_build_plate not in self._current_print_time: self._current_print_time[self._active_build_plate] = Duration(parent = self) currentPrintTimeChanged = pyqtSignal() preSlicedChanged = pyqtSignal() @pyqtProperty(bool, notify=preSlicedChanged) def preSliced(self) -> bool: return self._pre_sliced def setPreSliced(self, pre_sliced: bool) -> None: if self._pre_sliced != pre_sliced: self._pre_sliced = pre_sliced self._updateJobName() self.preSlicedChanged.emit() @pyqtProperty(Duration, notify = currentPrintTimeChanged) def currentPrintTime(self) -> Duration: return self._current_print_time[self._active_build_plate] materialLengthsChanged = pyqtSignal() @pyqtProperty("QVariantList", notify = materialLengthsChanged) def materialLengths(self): return self._material_lengths[self._active_build_plate] materialWeightsChanged = pyqtSignal() @pyqtProperty("QVariantList", notify = materialWeightsChanged) def materialWeights(self): return self._material_weights[self._active_build_plate] materialCostsChanged = pyqtSignal() @pyqtProperty("QVariantList", notify = materialCostsChanged) def materialCosts(self): return self._material_costs[self._active_build_plate] materialNamesChanged = pyqtSignal() @pyqtProperty("QVariantList", notify = materialNamesChanged) def materialNames(self): return self._material_names[self._active_build_plate] # Get all print times (by feature) of the active buildplate. def printTimes(self) -> Dict[str, Duration]: return self._print_times_per_feature[self._active_build_plate] def _onPrintDurationMessage(self, build_plate_number: int, print_times_per_feature: Dict[str, int], material_amounts: List[float]) -> None: self._updateTotalPrintTimePerFeature(build_plate_number, print_times_per_feature) self.currentPrintTimeChanged.emit() self._material_amounts = material_amounts self._calculateInformation(build_plate_number) def _updateTotalPrintTimePerFeature(self, build_plate_number: int, print_times_per_feature: Dict[str, int]) -> None: total_estimated_time = 0 if build_plate_number not in self._print_times_per_feature: self._initPrintTimesPerFeature(build_plate_number) for feature, time in print_times_per_feature.items(): if feature not in self._print_times_per_feature[build_plate_number]: self._print_times_per_feature[build_plate_number][feature] = Duration(parent=self) duration = self._print_times_per_feature[build_plate_number][feature] if time != time: # Check for NaN. Engine can sometimes give us weird values. duration.setDuration(0) Logger.log("w", "Received NaN for print duration message") continue total_estimated_time += time duration.setDuration(time) if build_plate_number not in self._current_print_time: self._current_print_time[build_plate_number] = Duration(None, self) self._current_print_time[build_plate_number].setDuration(total_estimated_time) def _calculateInformation(self, build_plate_number: int) -> None: global_stack = self._application.getGlobalContainerStack() if global_stack is None: return self._material_lengths[build_plate_number] = [] self._material_weights[build_plate_number] = [] self._material_costs[build_plate_number] = [] self._material_names[build_plate_number] = [] material_preference_values = json.loads(self._application.getInstance().getPreferences().getValue("cura/material_settings")) extruder_stacks = global_stack.extruders for position in extruder_stacks: extruder_stack = extruder_stacks[position] index = int(position) if index >= len(self._material_amounts): continue amount = self._material_amounts[index] # Find the right extruder stack. As the list isn't sorted because it's a annoying generator, we do some # list comprehension filtering to solve this for us. density = extruder_stack.getMetaDataEntry("properties", {}).get("density", 0) material = extruder_stack.material radius = extruder_stack.getProperty("material_diameter", "value") / 2 weight = float(amount) * float(density) / 1000 cost = 0. material_guid = material.getMetaDataEntry("GUID") material_name = material.getName() if material_guid in material_preference_values: material_values = material_preference_values[material_guid] if material_values and "spool_weight" in material_values: weight_per_spool = float(material_values["spool_weight"]) else: weight_per_spool = float(extruder_stack.getMetaDataEntry("properties", {}).get("weight", 0)) cost_per_spool = float(material_values["spool_cost"] if material_values and "spool_cost" in material_values else 0) if weight_per_spool != 0: cost = cost_per_spool * weight / weight_per_spool else: cost = 0 # Material amount is sent as an amount of mm^3, so calculate length from that if radius != 0: length = round((amount / (math.pi * radius ** 2)) / 1000, 2) else: length = 0 self._material_weights[build_plate_number].append(weight) self._material_lengths[build_plate_number].append(length) self._material_costs[build_plate_number].append(cost) self._material_names[build_plate_number].append(material_name) self.materialLengthsChanged.emit() self.materialWeightsChanged.emit() self.materialCostsChanged.emit() self.materialNamesChanged.emit() def _onPreferencesChanged(self, preference: str) -> None: if preference != "cura/material_settings": return for build_plate_number in range(self._multi_build_plate_model.maxBuildPlate + 1): self._calculateInformation(build_plate_number) def _onActiveBuildPlateChanged(self) -> None: new_active_build_plate = self._multi_build_plate_model.activeBuildPlate if new_active_build_plate != self._active_build_plate: self._active_build_plate = new_active_build_plate self._updateJobName() self._initVariablesByBuildPlate(self._active_build_plate) self.materialLengthsChanged.emit() self.materialWeightsChanged.emit() self.materialCostsChanged.emit() self.materialNamesChanged.emit() self.currentPrintTimeChanged.emit() def _onActiveMaterialsChanged(self, *args, **kwargs) -> None: for build_plate_number in range(self._multi_build_plate_model.maxBuildPlate + 1): self._calculateInformation(build_plate_number) # Manual override of job name should also set the base name so that when the printer prefix is updated, it the # prefix can be added to the manually added name, not the old base name @pyqtSlot(str, bool) def setJobName(self, name: str, is_user_specified_job_name = False) -> None: self._is_user_specified_job_name = is_user_specified_job_name self._job_name = name self._base_name = name.replace(self._abbr_machine + "_", "") if name == "": self._is_user_specified_job_name = False self.jobNameChanged.emit() jobNameChanged = pyqtSignal() @pyqtProperty(str, notify = jobNameChanged) def jobName(self): return self._job_name def _updateJobName(self) -> None: if self._base_name == "": self._job_name = self.UNTITLED_JOB_NAME self._is_user_specified_job_name = False self.jobNameChanged.emit() return base_name = self._stripAccents(self._base_name) self._defineAbbreviatedMachineName() # Only update the job name when it's not user-specified. if not self._is_user_specified_job_name: if self._pre_sliced: self._job_name = catalog.i18nc("@label", "Pre-sliced file {0}", base_name) elif self._application.getInstance().getPreferences().getValue("cura/jobname_prefix"): # Don't add abbreviation if it already has the exact same abbreviation. if base_name.startswith(self._abbr_machine + "_"): self._job_name = base_name else: self._job_name = self._abbr_machine + "_" + base_name else: self._job_name = base_name # In case there are several buildplates, a suffix is attached if self._multi_build_plate_model.maxBuildPlate > 0: connector = "_#" suffix = connector + str(self._active_build_plate + 1) if connector in self._job_name: self._job_name = self._job_name.split(connector)[0] # get the real name if self._active_build_plate != 0: self._job_name += suffix self.jobNameChanged.emit() @pyqtSlot(str) def setProjectName(self, name: str) -> None: self.setBaseName(name, is_project_file = True) baseNameChanged = pyqtSignal() def setBaseName(self, base_name: str, is_project_file: bool = False) -> None: self._is_user_specified_job_name = False # Ensure that we don't use entire path but only filename name = os.path.basename(base_name) # when a file is opened using the terminal; the filename comes from _onFileLoaded and still contains its # extension. This cuts the extension off if necessary. check_name = os.path.splitext(name)[0] filename_parts = os.path.basename(base_name).split(".") # If it's a gcode, also always update the job name is_gcode = False if len(filename_parts) > 1: # Only check the extension(s) is_gcode = "gcode" in filename_parts[1:] # if this is a profile file, always update the job name # name is "" when I first had some meshes and afterwards I deleted them so the naming should start again is_empty = check_name == "" if is_gcode or is_project_file or (is_empty or (self._base_name == "" and self._base_name != check_name)): # Only take the file name part, Note : file name might have 'dot' in name as well data = "" try: mime_type = MimeTypeDatabase.getMimeTypeForFile(name) data = mime_type.stripExtension(name) except MimeTypeNotFoundError: Logger.log("w", "Unsupported Mime Type Database file extension %s", name) if data is not None and check_name is not None: self._base_name = data else: self._base_name = "" # Strip the old "curaproject" extension from the name OLD_CURA_PROJECT_EXT = ".curaproject" if self._base_name.lower().endswith(OLD_CURA_PROJECT_EXT): self._base_name = self._base_name[:len(self._base_name) - len(OLD_CURA_PROJECT_EXT)] # CURA-5896 Try to strip extra extensions with an infinite amount of ".curaproject.3mf". OLD_CURA_PROJECT_3MF_EXT = ".curaproject.3mf" while self._base_name.lower().endswith(OLD_CURA_PROJECT_3MF_EXT): self._base_name = self._base_name[:len(self._base_name) - len(OLD_CURA_PROJECT_3MF_EXT)] self._updateJobName() @pyqtProperty(str, fset = setBaseName, notify = baseNameChanged) def baseName(self): return self._base_name ## Created an acronym-like abbreviated machine name from the currently # active machine name. # Called each time the global stack is switched. def _defineAbbreviatedMachineName(self) -> None: global_container_stack = self._application.getGlobalContainerStack() if not global_container_stack: self._abbr_machine = "" return active_machine_type_name = global_container_stack.definition.getName() self._abbr_machine = self._application.getMachineManager().getAbbreviatedMachineName(active_machine_type_name) ## Utility method that strips accents from characters (eg: รข -> a) def _stripAccents(self, to_strip: str) -> str: return ''.join(char for char in unicodedata.normalize('NFD', to_strip) if unicodedata.category(char) != 'Mn') @pyqtSlot(result = "QVariantMap") def getFeaturePrintTimes(self) -> Dict[str, Duration]: result = {} if self._active_build_plate not in self._print_times_per_feature: self._initPrintTimesPerFeature(self._active_build_plate) for feature, time in self._print_times_per_feature[self._active_build_plate].items(): if feature in self._print_time_message_translations: result[self._print_time_message_translations[feature]] = time else: result[feature] = time return result # Simulate message with zero time duration def setToZeroPrintInformation(self, build_plate: Optional[int] = None) -> None: if build_plate is None: build_plate = self._active_build_plate # Construct the 0-time message temp_message = {} if build_plate not in self._print_times_per_feature: self._print_times_per_feature[build_plate] = {} for key in self._print_times_per_feature[build_plate].keys(): temp_message[key] = 0 temp_material_amounts = [0.] self._onPrintDurationMessage(build_plate, temp_message, temp_material_amounts) ## Listen to scene changes to check if we need to reset the print information def _onSceneChanged(self, scene_node: SceneNode) -> None: # Ignore any changes that are not related to sliceable objects if not isinstance(scene_node, SceneNode)\ or not scene_node.callDecoration("isSliceable")\ or not scene_node.callDecoration("getBuildPlateNumber") == self._active_build_plate: return self.setToZeroPrintInformation(self._active_build_plate)