# Copyright (c) 2017 Ultimaker B.V. # Cura is released under the terms of the LGPLv3 or higher. from UM.Logger import Logger from UM.Application import Application from UM.Settings.ContainerRegistry import ContainerRegistry from UM.i18n import i18nCatalog from UM.Message import Message from UM.Qt.Duration import Duration, DurationFormat from cura.PrinterOutput.NetworkedPrinterOutputDevice import NetworkedPrinterOutputDevice, AuthState from cura.PrinterOutput.PrinterOutputModel import PrinterOutputModel from cura.PrinterOutput.PrintJobOutputModel import PrintJobOutputModel from cura.PrinterOutput.MaterialOutputModel import MaterialOutputModel from PyQt5.QtNetwork import QNetworkRequest, QNetworkReply from PyQt5.QtGui import QDesktopServices from PyQt5.QtCore import pyqtSlot, QUrl, pyqtSignal, pyqtProperty from time import time import json import os i18n_catalog = i18nCatalog("cura") class ClusterUM3OutputDevice(NetworkedPrinterOutputDevice): printJobsChanged = pyqtSignal() # This is a bit of a hack, as the notify can only use signals that are defined by the class that they are in. # Inheritance doesn't seem to work. Tying them together does work, but i'm open for better suggestions. clusterPrintersChanged = pyqtSignal() def __init__(self, device_id, address, properties, parent = None): super().__init__(device_id = device_id, address = address, properties=properties, parent = parent) self._api_prefix = "/cluster-api/v1/" self._number_of_extruders = 2 self._print_jobs = [] self._monitor_view_qml_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "ClusterMonitorItem.qml") self._control_view_qml_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "ClusterControlItem.qml") # See comments about this hack with the clusterPrintersChanged signal self.printersChanged.connect(self.clusterPrintersChanged) self._accepts_commands = True # Cluster does not have authentication, so default to authenticated self._authentication_state = AuthState.Authenticated self._error_message = None self._progress_message = None def requestWrite(self, nodes, file_name=None, filter_by_machine=False, file_handler=None, **kwargs): # Notify the UI that a switch to the print monitor should happen Application.getInstance().showPrintMonitor.emit(True) self.writeStarted.emit(self) self._gcode = getattr(Application.getInstance().getController().getScene(), "gcode_list", []) if not self._gcode: # Unable to find g-code. Nothing to send return # TODO; DEBUG self.sendPrintJob() @pyqtSlot() def sendPrintJob(self): Logger.log("i", "Sending print job to printer.") if self._sending_gcode: self._error_message = Message( i18n_catalog.i18nc("@info:status", "Sending new jobs (temporarily) blocked, still sending the previous print job.")) self._error_message.show() return self._sending_gcode = True self._progress_message = Message(i18n_catalog.i18nc("@info:status", "Sending data to printer"), 0, False, -1, i18n_catalog.i18nc("@info:title", "Sending Data")) self._progress_message.addAction("Abort", i18n_catalog.i18nc("@action:button", "Cancel"), None, "") self._progress_message.actionTriggered.connect(self._progressMessageActionTriggered) compressed_gcode = self._compressGCode() if compressed_gcode is None: # Abort was called. return parts = [] # If a specific printer was selected, it should be printed with that machine. require_printer_name = "" # Todo; actually needs to be set if require_printer_name: parts.append(self._createFormPart("name=require_printer_name", bytes(require_printer_name, "utf-8"), "text/plain")) # Add user name to the print_job parts.append(self._createFormPart("name=owner", bytes(self._getUserName(), "utf-8"), "text/plain")) file_name = "%s.gcode.gz" % Application.getInstance().getPrintInformation().jobName parts.append(self._createFormPart("name=\"file\"; filename=\"%s\"" % file_name, compressed_gcode)) self.postFormWithParts("print_jobs/", parts, onFinished=self._onPostPrintJobFinished, onProgress=self._onUploadPrintJobProgress) def _onPostPrintJobFinished(self, reply): print("POST PRINTJOB DONE! YAY!", reply.readAll()) pass def _onUploadPrintJobProgress(self, bytes_sent, bytes_total): if bytes_total > 0: new_progress = bytes_sent / bytes_total * 100 # Treat upload progress as response. Uploading can take more than 10 seconds, so if we don't, we can get # timeout responses if this happens. self._last_response_time = time() if new_progress > self._progress_message.getProgress(): self._progress_message.show() # Ensure that the message is visible. self._progress_message.setProgress(bytes_sent / bytes_total * 100) else: self._progress_message.setProgress(0) self._progress_message.hide() def _progressMessageActionTriggered(self, message_id=None, action_id=None): if action_id == "Abort": Logger.log("d", "User aborted sending print to remote.") self._progress_message.hide() self._compressing_gcode = False self._sending_gcode = False Application.getInstance().showPrintMonitor.emit(False) @pyqtSlot() def openPrintJobControlPanel(self): Logger.log("d", "Opening print job control panel...") QDesktopServices.openUrl(QUrl("http://" + self._address + "/print_jobs")) @pyqtSlot() def openPrinterControlPanel(self): Logger.log("d", "Opening printer control panel...") QDesktopServices.openUrl(QUrl("http://" + self._address + "/printers")) @pyqtProperty("QVariantList", notify=printJobsChanged) def printJobs(self): return self._print_jobs @pyqtProperty("QVariantList", notify=printJobsChanged) def queuedPrintJobs(self): return [print_job for print_job in self._print_jobs if print_job.assignedPrinter is None] @pyqtProperty("QVariantList", notify=printJobsChanged) def activePrintJobs(self): return [print_job for print_job in self._print_jobs if print_job.assignedPrinter is not None] @pyqtProperty("QVariantList", notify=clusterPrintersChanged) def connectedPrintersTypeCount(self): printer_count = {} for printer in self._printers: if printer.type in printer_count: printer_count[printer.type] += 1 else: printer_count[printer.type] = 1 result = [] for machine_type in printer_count: result.append({"machine_type": machine_type, "count": printer_count[machine_type]}) return result @pyqtSlot(int, result=str) def formatDuration(self, seconds): return Duration(seconds).getDisplayString(DurationFormat.Format.Short) def _update(self): if not super()._update(): return self.get("printers/", onFinished=self._onGetPrintersDataFinished) self.get("print_jobs/", onFinished=self._onGetPrintJobsFinished) def _onGetPrintJobsFinished(self, reply: QNetworkReply): status_code = reply.attribute(QNetworkRequest.HttpStatusCodeAttribute) if status_code == 200: try: result = json.loads(bytes(reply.readAll()).decode("utf-8")) except json.decoder.JSONDecodeError: Logger.log("w", "Received an invalid print jobs message: Not valid JSON.") return print_jobs_seen = [] for print_job_data in result: print_job = None for job in self._print_jobs: if job.key == print_job_data["uuid"]: print_job = job break if print_job is None: print_job = PrintJobOutputModel(output_controller = None, key = print_job_data["uuid"], name = print_job_data["name"]) print_job.updateTimeTotal(print_job_data["time_total"]) print_job.updateTimeElapsed(print_job_data["time_elapsed"]) print_job.updateState(print_job_data["status"]) print_job.updateOwner(print_job_data["owner"]) printer = None if print_job.state != "queued": # Print job should be assigned to a printer. printer = self._getPrinterByKey(print_job_data["printer_uuid"]) else: # Status is queued # The job can "reserve" a printer if some changes are required. printer = self._getPrinterByKey(print_job_data["assigned_to"]) if printer: printer.updateActivePrintJob(print_job) print_jobs_seen.append(print_job) for old_job in self._print_jobs: if old_job not in print_jobs_seen and old_job.assignedPrinter: # Print job needs to be removed. old_job.assignedPrinter.updateActivePrintJob(None) self._print_jobs = print_jobs_seen self.printJobsChanged.emit() def _onGetPrintersDataFinished(self, reply: QNetworkReply): status_code = reply.attribute(QNetworkRequest.HttpStatusCodeAttribute) if status_code == 200: try: result = json.loads(bytes(reply.readAll()).decode("utf-8")) except json.decoder.JSONDecodeError: Logger.log("w", "Received an invalid printers state message: Not valid JSON.") return printer_list_changed = False # TODO: Ensure that printers that have been removed are also removed locally. for printer_data in result: uuid = printer_data["uuid"] printer = None for device in self._printers: if device.key == uuid: printer = device break if printer is None: printer = PrinterOutputModel(output_controller=None, number_of_extruders=self._number_of_extruders) self._printers.append(printer) printer_list_changed = True printer.updateName(printer_data["friendly_name"]) printer.updateKey(uuid) printer.updateType(printer_data["machine_variant"]) if not printer_data["enabled"]: printer.updateState("disabled") else: printer.updateState(printer_data["status"]) for index in range(0, self._number_of_extruders): extruder = printer.extruders[index] extruder_data = printer_data["configuration"][index] try: hotend_id = extruder_data["print_core_id"] except KeyError: hotend_id = "" extruder.updateHotendID(hotend_id) material_data = extruder_data["material"] if extruder.activeMaterial is None or extruder.activeMaterial.guid != material_data["guid"]: containers = ContainerRegistry.getInstance().findInstanceContainers(type="material", GUID=material_data["guid"]) if containers: color = containers[0].getMetaDataEntry("color_code") brand = containers[0].getMetaDataEntry("brand") material_type = containers[0].getMetaDataEntry("material") name = containers[0].getName() else: Logger.log("w", "Unable to find material with guid {guid}. Using data as provided by cluster".format(guid = material_data["guid"])) # Unknown material. color = material_data["color"] brand = material_data["brand"] material_type = material_data["material"] name = "Unknown" material = MaterialOutputModel(guid = material_data["guid"], type = material_type, brand = brand, color = color, name = name) extruder.updateActiveMaterial(material) if printer_list_changed: self.printersChanged.emit() else: Logger.log("w", "Got status code {status_code} while trying to get printer data".format(status_code=status_code))