# Copyright (c) 2016 Ultimaker B.V. # Cura is released under the terms of the LGPLv3 or higher. from PyQt5.QtCore import pyqtSignal, QObject, pyqtProperty, QCoreApplication from UM.FlameProfiler import pyqtSlot from UM.PluginRegistry import PluginRegistry from UM.Application import Application from UM.i18n import i18nCatalog from UM.Settings.ContainerRegistry import ContainerRegistry import os import threading import time i18n_catalog = i18nCatalog("cura") class WorkspaceDialog(QObject): showDialogSignal = pyqtSignal() def __init__(self, parent = None): super().__init__(parent) self._component = None self._context = None self._view = None self._qml_url = "WorkspaceDialog.qml" self._lock = threading.Lock() self._default_strategy = None self._result = {"machine": self._default_strategy, "quality_changes": self._default_strategy, "definition_changes": self._default_strategy, "material": self._default_strategy} self._visible = False self.showDialogSignal.connect(self.__show) self._has_quality_changes_conflict = False self._has_definition_changes_conflict = False self._has_machine_conflict = False self._has_material_conflict = False self._has_visible_settings_field = False self._num_visible_settings = 0 self._num_user_settings = 0 self._active_mode = "" self._quality_name = "" self._num_settings_overridden_by_quality_changes = 0 self._quality_type = "" self._intent_name = "" self._machine_name = "" self._machine_type = "" self._variant_type = "" self._material_labels = [] self._extruders = [] self._objects_on_plate = False self._is_printer_group = False machineConflictChanged = pyqtSignal() qualityChangesConflictChanged = pyqtSignal() materialConflictChanged = pyqtSignal() numVisibleSettingsChanged = pyqtSignal() activeModeChanged = pyqtSignal() qualityNameChanged = pyqtSignal() hasVisibleSettingsFieldChanged = pyqtSignal() numSettingsOverridenByQualityChangesChanged = pyqtSignal() qualityTypeChanged = pyqtSignal() intentNameChanged = pyqtSignal() machineNameChanged = pyqtSignal() materialLabelsChanged = pyqtSignal() objectsOnPlateChanged = pyqtSignal() numUserSettingsChanged = pyqtSignal() machineTypeChanged = pyqtSignal() variantTypeChanged = pyqtSignal() extrudersChanged = pyqtSignal() isPrinterGroupChanged = pyqtSignal() @pyqtProperty(bool, notify = isPrinterGroupChanged) def isPrinterGroup(self) -> bool: return self._is_printer_group def setIsPrinterGroup(self, value: bool): if value != self._is_printer_group: self._is_printer_group = value self.isPrinterGroupChanged.emit() @pyqtProperty(str, notify=variantTypeChanged) def variantType(self): return self._variant_type def setVariantType(self, variant_type): if self._variant_type != variant_type: self._variant_type = variant_type self.variantTypeChanged.emit() @pyqtProperty(str, notify=machineTypeChanged) def machineType(self): return self._machine_type def setMachineType(self, machine_type): self._machine_type = machine_type self.machineTypeChanged.emit() def setNumUserSettings(self, num_user_settings): if self._num_user_settings != num_user_settings: self._num_user_settings = num_user_settings self.numVisibleSettingsChanged.emit() @pyqtProperty(int, notify=numUserSettingsChanged) def numUserSettings(self): return self._num_user_settings @pyqtProperty(bool, notify=objectsOnPlateChanged) def hasObjectsOnPlate(self): return self._objects_on_plate def setHasObjectsOnPlate(self, objects_on_plate): if self._objects_on_plate != objects_on_plate: self._objects_on_plate = objects_on_plate self.objectsOnPlateChanged.emit() @pyqtProperty("QVariantList", notify = materialLabelsChanged) def materialLabels(self): return self._material_labels def setMaterialLabels(self, material_labels): if self._material_labels != material_labels: self._material_labels = material_labels self.materialLabelsChanged.emit() @pyqtProperty("QVariantList", notify=extrudersChanged) def extruders(self): return self._extruders def setExtruders(self, extruders): if self._extruders != extruders: self._extruders = extruders self.extrudersChanged.emit() @pyqtProperty(str, notify = machineNameChanged) def machineName(self): return self._machine_name def setMachineName(self, machine_name): if self._machine_name != machine_name: self._machine_name = machine_name self.machineNameChanged.emit() @pyqtProperty(str, notify=qualityTypeChanged) def qualityType(self): return self._quality_type def setQualityType(self, quality_type): if self._quality_type != quality_type: self._quality_type = quality_type self.qualityTypeChanged.emit() @pyqtProperty(int, notify=numSettingsOverridenByQualityChangesChanged) def numSettingsOverridenByQualityChanges(self): return self._num_settings_overridden_by_quality_changes def setNumSettingsOverriddenByQualityChanges(self, num_settings_overridden_by_quality_changes): self._num_settings_overridden_by_quality_changes = num_settings_overridden_by_quality_changes self.numSettingsOverridenByQualityChangesChanged.emit() @pyqtProperty(str, notify=qualityNameChanged) def qualityName(self): return self._quality_name def setQualityName(self, quality_name): if self._quality_name != quality_name: self._quality_name = quality_name self.qualityNameChanged.emit() @pyqtProperty(str, notify = intentNameChanged) def intentName(self) -> str: return self._intent_name def setIntentName(self, intent_name: str) -> None: if self._intent_name != intent_name: self._intent_name = intent_name self.intentNameChanged.emit() @pyqtProperty(str, notify=activeModeChanged) def activeMode(self): return self._active_mode def setActiveMode(self, active_mode): if active_mode == 0: self._active_mode = i18n_catalog.i18nc("@title:tab", "Recommended") else: self._active_mode = i18n_catalog.i18nc("@title:tab", "Custom") self.activeModeChanged.emit() @pyqtProperty(int, notify = hasVisibleSettingsFieldChanged) def hasVisibleSettingsField(self): return self._has_visible_settings_field def setHasVisibleSettingsField(self, has_visible_settings_field): self._has_visible_settings_field = has_visible_settings_field self.hasVisibleSettingsFieldChanged.emit() @pyqtProperty(int, constant = True) def totalNumberOfSettings(self): general_definition_containers = ContainerRegistry.getInstance().findDefinitionContainers(id = "fdmprinter") if not general_definition_containers: return 0 return len(general_definition_containers[0].getAllKeys()) @pyqtProperty(int, notify = numVisibleSettingsChanged) def numVisibleSettings(self): return self._num_visible_settings def setNumVisibleSettings(self, num_visible_settings): if self._num_visible_settings != num_visible_settings: self._num_visible_settings = num_visible_settings self.numVisibleSettingsChanged.emit() @pyqtProperty(bool, notify = machineConflictChanged) def machineConflict(self): return self._has_machine_conflict @pyqtProperty(bool, notify=qualityChangesConflictChanged) def qualityChangesConflict(self): return self._has_quality_changes_conflict @pyqtProperty(bool, notify=materialConflictChanged) def materialConflict(self): return self._has_material_conflict @pyqtSlot(str, str) def setResolveStrategy(self, key, strategy): if key in self._result: self._result[key] = strategy ## Close the backend: otherwise one could end up with "Slicing..." @pyqtSlot() def closeBackend(self): Application.getInstance().getBackend().close() def setMaterialConflict(self, material_conflict): if self._has_material_conflict != material_conflict: self._has_material_conflict = material_conflict self.materialConflictChanged.emit() def setMachineConflict(self, machine_conflict): if self._has_machine_conflict != machine_conflict: self._has_machine_conflict = machine_conflict self.machineConflictChanged.emit() def setQualityChangesConflict(self, quality_changes_conflict): if self._has_quality_changes_conflict != quality_changes_conflict: self._has_quality_changes_conflict = quality_changes_conflict self.qualityChangesConflictChanged.emit() def getResult(self): if "machine" in self._result and not self._has_machine_conflict: self._result["machine"] = None if "quality_changes" in self._result and not self._has_quality_changes_conflict: self._result["quality_changes"] = None if "material" in self._result and not self._has_material_conflict: self._result["material"] = None # If the machine needs to be re-created, the definition_changes should also be re-created. # If the machine strategy is None, it means that there is no name conflict with existing ones. In this case # new definitions changes are created if "machine" in self._result: if self._result["machine"] == "new" or self._result["machine"] is None and self._result["definition_changes"] is None: self._result["definition_changes"] = "new" return self._result def _createViewFromQML(self): path = os.path.join(PluginRegistry.getInstance().getPluginPath("3MFReader"), self._qml_url) self._view = Application.getInstance().createQmlComponent(path, {"manager": self}) def show(self): # Emit signal so the right thread actually shows the view. if threading.current_thread() != threading.main_thread(): self._lock.acquire() # Reset the result self._result = {"machine": self._default_strategy, "quality_changes": self._default_strategy, "definition_changes": self._default_strategy, "material": self._default_strategy} self._visible = True self.showDialogSignal.emit() @pyqtSlot() ## Used to notify the dialog so the lock can be released. def notifyClosed(self): self._result = {} # The result should be cleared before hide, because after it is released the main thread lock self._visible = False try: self._lock.release() except: pass def hide(self): self._visible = False self._view.hide() try: self._lock.release() except: pass @pyqtSlot(bool) def _onVisibilityChanged(self, visible): if not visible: try: self._lock.release() except: pass @pyqtSlot() def onOkButtonClicked(self): self._view.hide() self.hide() @pyqtSlot() def onCancelButtonClicked(self): self._result = {} self._view.hide() self.hide() ## Block thread until the dialog is closed. def waitForClose(self): if self._visible: if threading.current_thread() != threading.main_thread(): self._lock.acquire() self._lock.release() else: # If this is not run from a separate thread, we need to ensure that the events are still processed. while self._visible: time.sleep(1 / 50) QCoreApplication.processEvents() # Ensure that the GUI does not freeze. def __show(self): if self._view is None: self._createViewFromQML() if self._view: self._view.show()