def __init__(self):
Resources.addResourcePath(os.path.join(QtApplication.getInstallPrefix(), "share", "cura"))
if not hasattr(sys, "frozen"):
Resources.addResourcePath(os.path.join(os.path.abspath(os.path.dirname(__file__)), ".."))
super().__init__(name = "cura", version = "master")
self.setRequiredPlugins([
"CuraEngineBackend",
"MeshView",
"LayerView",
"STLReader",
"SelectionTool",
"CameraTool",
"GCodeWriter",
"LocalFileStorage"
])
self._physics = None
self._volume = None
self._platform = None
self._output_devices = {}
self._print_information = None
self._i18n_catalog = None
self.activeMachineChanged.connect(self._onActiveMachineChanged)
Preferences.getInstance().addPreference("cura/active_machine", "")
Preferences.getInstance().addPreference("cura/active_mode", "simple")
def _onActiveMachineChanged(self):
machine = self.getActiveMachine()
if machine:
Preferences.getInstance().setValue("cura/active_machine", machine.getName())
self._volume.setWidth(machine.getSettingValueByKey("machine_width"))
self._volume.setHeight(machine.getSettingValueByKey("machine_height"))
self._volume.setDepth(machine.getSettingValueByKey("machine_depth"))
disallowed_areas = machine.getSettingValueByKey("machine_disallowed_areas")
areas = []
if disallowed_areas:
for area in disallowed_areas:
polygon = []
polygon.append(Vector(area[0][0], 0.2, area[0][1]))
polygon.append(Vector(area[1][0], 0.2, area[1][1]))
polygon.append(Vector(area[2][0], 0.2, area[2][1]))
polygon.append(Vector(area[3][0], 0.2, area[3][1]))
areas.append(polygon)
self._volume.setDisallowedAreas(areas)
self._volume.rebuild()
if self.getController().getTool("ScaleTool"):
self.getController().getTool("ScaleTool").setMaximumBounds(self._volume.getBoundingBox())
offset = machine.getSettingValueByKey("machine_platform_offset")
if offset:
self._platform.setPosition(Vector(offset[0], offset[1], offset[2]))
else:
self._platform.setPosition(Vector(0.0, 0.0, 0.0))
def __init__(self):
super().__init__()
self._scene = Application.getInstance().getController().getScene()
self._yaw = 0
self._pitch = 0
self._origin = Vector(0, 0, 0)
self._min_zoom = 1
self._max_zoom = 2000.0
self._manual_zoom = 200
self._rotate = False
self._move = False
self._dragged = False
self._shift_is_active = None
self._ctrl_is_active = None
self._space_is_active = None
self._start_drag = None
self._start_y = None
self._drag_distance = 0.05
Preferences.getInstance().addPreference("view/invert_zoom", False)
self._invert_zoom = Preferences.getInstance().getValue("view/invert_zoom")
Preferences.getInstance().preferenceChanged.connect(self._onPreferencesChanged)
def __init__(self):
super().__init__()
self.addMenuItem(i18n_catalog.i18nc("@item:inmenu", "Check for Updates"), self.checkNewVersion)
Preferences.getInstance().addPreference("info/automatic_update_check", True)
if Preferences.getInstance().getValue("info/automatic_update_check"):
self.checkNewVersion(True)
def __init__(self, parent = None):
super().__init__(parent)
self._current_print_time = Duration(None, self)
self._material_lengths = []
self._material_weights = []
self._material_costs = []
self._pre_sliced = False
self._backend = Application.getInstance().getBackend()
if self._backend:
self._backend.printDurationMessage.connect(self._onPrintDurationMessage)
self._job_name = ""
self._abbr_machine = ""
Application.getInstance().globalContainerStackChanged.connect(self._setAbbreviatedMachineName)
Application.getInstance().fileLoaded.connect(self.setJobName)
Preferences.getInstance().preferenceChanged.connect(self._onPreferencesChanged)
self._active_material_container = None
Application.getInstance().getMachineManager().activeMaterialChanged.connect(self._onActiveMaterialChanged)
self._onActiveMaterialChanged()
self._material_amounts = []
def __init__(self):
super().__init__()
Preferences.getInstance().addPreference("view/show_overhang", True)
self._enabled_shader = None
self._disabled_shader = None
def saveMachineInstances(self):
if self._active_machine:
Preferences.getInstance().setValue("machines/active_instance", self._active_machine.getName())
for instance in self._machine_instances:
file_name = urllib.parse.quote_plus(instance.getName()) + ".cfg"
instance.saveToFile(Resources.getStoragePath(Resources.MachineInstances, file_name))
def _onGlobalContainerChanged(self):
if self._global_container_stack:
self._global_container_stack.nameChanged.disconnect(self._onMachineNameChanged)
self._global_container_stack.containersChanged.disconnect(self._onInstanceContainersChanged)
self._global_container_stack.propertyChanged.disconnect(self._onPropertyChanged)
material = self._global_container_stack.findContainer({"type": "material"})
material.nameChanged.disconnect(self._onMaterialNameChanged)
quality = self._global_container_stack.findContainer({"type": "quality"})
quality.nameChanged.disconnect(self._onQualityNameChanged)
self._global_container_stack = Application.getInstance().getGlobalContainerStack()
self._active_container_stack = self._global_container_stack
self.globalContainerChanged.emit()
if self._global_container_stack:
Preferences.getInstance().setValue("cura/active_machine", self._global_container_stack.getId())
self._global_container_stack.nameChanged.connect(self._onMachineNameChanged)
self._global_container_stack.containersChanged.connect(self._onInstanceContainersChanged)
self._global_container_stack.propertyChanged.connect(self._onPropertyChanged)
material = self._global_container_stack.findContainer({"type": "material"})
material.nameChanged.connect(self._onMaterialNameChanged)
quality = self._global_container_stack.findContainer({"type": "quality"})
quality.nameChanged.connect(self._onQualityNameChanged)
def __init__(self):
super().__init__()
self._shader = None
self._selection_shader = None
self._num_layers = 0
self._layer_percentage = 0 # what percentage of layers need to be shown (SLider gives value between 0 - 100)
self._proxy = LayerViewProxy.LayerViewProxy()
self._controller.getScene().getRoot().childrenChanged.connect(self._onSceneChanged)
self._max_layers = 0
self._current_layer_num = 0
self._current_layer_mesh = None
self._current_layer_jumps = None
self._top_layers_job = None
self._activity = False
Preferences.getInstance().addPreference("view/top_layer_count", 1)
Preferences.getInstance().preferenceChanged.connect(self._onPreferencesChanged)
self._solid_layers = int(Preferences.getInstance().getValue("view/top_layer_count"))
self._top_layer_timer = QTimer()
self._top_layer_timer.setInterval(50)
self._top_layer_timer.setSingleShot(True)
self._top_layer_timer.timeout.connect(self._startUpdateTopLayers)
self._busy = False
def __init__(self, parent = None, *args, **kwargs):
super().__init__(parent = parent, *args, **kwargs)
Preferences.getInstance().preferenceChanged.connect(self._onPreferencesChanged)
self._onPreferencesChanged("general/visible_settings")
self.visibilityChanged.connect(self._onVisibilityChanged)
def __init__(self, engine, parent = None):
super().__init__(parent)
self._engine = engine
self._styles = None
self._path = ""
self._icons = {}
self._images = {}
# Workaround for incorrect default font on Windows
if sys.platform == "win32":
default_font = QFont()
default_font.setPointSize(9)
QCoreApplication.instance().setFont(default_font)
self._em_height = int(QFontMetrics(QCoreApplication.instance().font()).ascent())
self._em_width = self._em_height;
self._initializeDefaults()
Preferences.getInstance().addPreference("general/theme", Application.getInstance().getApplicationName())
try:
theme_path = Resources.getPath(Resources.Themes, Preferences.getInstance().getValue("general/theme"))
self.load(theme_path)
except FileNotFoundError:
Logger.log("e", "Could not find theme file.")
def test_loginAndLogout() -> None:
preferences = Preferences()
authorization_service = AuthorizationService(OAUTH_SETTINGS, preferences)
authorization_service.onAuthenticationError.emit = MagicMock()
authorization_service.onAuthStateChanged.emit = MagicMock()
authorization_service.initialize()
# Let the service think there was a successful response
with patch.object(AuthorizationHelpers, "parseJWT", return_value=UserProfile()):
authorization_service._onAuthStateChanged(SUCCESSFUL_AUTH_RESPONSE)
# Ensure that the error signal was not triggered
assert authorization_service.onAuthenticationError.emit.call_count == 0
# Since we said that it went right this time, validate that we got a signal.
assert authorization_service.onAuthStateChanged.emit.call_count == 1
assert authorization_service.getUserProfile() is not None
assert authorization_service.getAccessToken() == "beep"
# Check that we stored the authentication data, so next time the user won't have to log in again.
assert preferences.getValue("test/auth_data") is not None
# We're logged in now, also check if logging out works
authorization_service.deleteAuthData()
assert authorization_service.onAuthStateChanged.emit.call_count == 2
assert authorization_service.getUserProfile() is None
# Ensure the data is gone after we logged out.
assert preferences.getValue("test/auth_data") == "{}"
def __init__(self, parent = None):
super().__init__(parent)
self._global_container_stack = None
Application.getInstance().globalContainerStackChanged.connect(self._onGlobalContainerChanged)
self._global_stack_valid = None
self._onGlobalContainerChanged()
## When the global container is changed, active material probably needs to be updated.
self.globalContainerChanged.connect(self.activeMaterialChanged)
self.globalContainerChanged.connect(self.activeVariantChanged)
self.globalContainerChanged.connect(self.activeQualityChanged)
self._empty_variant_container = UM.Settings.ContainerRegistry.getInstance().findInstanceContainers(id = "empty_variant")[0]
self._empty_material_container = UM.Settings.ContainerRegistry.getInstance().findInstanceContainers(id = "empty_material")[0]
self._empty_quality_container = UM.Settings.ContainerRegistry.getInstance().findInstanceContainers(id = "empty_quality")[0]
Preferences.getInstance().addPreference("cura/active_machine", "")
active_machine_id = Preferences.getInstance().getValue("cura/active_machine")
if active_machine_id != "":
# An active machine was saved, so restore it.
self.setActiveMachine(active_machine_id)
pass
def __init__(self, **kwargs):
plugin_path = ""
if sys.platform == "win32":
if hasattr(sys, "frozen"):
plugin_path = os.path.join(os.path.dirname(os.path.abspath(sys.executable)), "PyQt5", "plugins")
Logger.log("i", "Adding QT5 plugin path: %s" % (plugin_path))
QCoreApplication.addLibraryPath(plugin_path)
else:
import site
for dir in site.getsitepackages():
QCoreApplication.addLibraryPath(os.path.join(dir, "PyQt5", "plugins"))
elif sys.platform == "darwin":
plugin_path = os.path.join(Application.getInstallPrefix(), "Resources", "plugins")
if plugin_path:
Logger.log("i", "Adding QT5 plugin path: %s" % (plugin_path))
QCoreApplication.addLibraryPath(plugin_path)
os.environ["QSG_RENDER_LOOP"] = "basic"
super().__init__(sys.argv, **kwargs)
self._plugins_loaded = False #Used to determine when it's safe to use the plug-ins.
self._main_qml = "main.qml"
self._engine = None
self._renderer = None
self._main_window = None
self._shutting_down = False
self._qml_import_paths = []
self._qml_import_paths.append(os.path.join(os.path.dirname(sys.executable), "qml"))
self._qml_import_paths.append(os.path.join(Application.getInstallPrefix(), "Resources", "qml"))
self.setAttribute(Qt.AA_UseDesktopOpenGL)
try:
self._splash = self._createSplashScreen()
except FileNotFoundError:
self._splash = None
else:
self._splash.show()
self.processEvents()
signal.signal(signal.SIGINT, signal.SIG_DFL)
# This is done here as a lot of plugins require a correct gl context. If you want to change the framework,
# these checks need to be done in your <framework>Application.py class __init__().
i18n_catalog = i18nCatalog("uranium")
self.showSplashMessage(i18n_catalog.i18nc("@info:progress", "Loading plugins..."))
self._loadPlugins()
self.parseCommandLine()
Logger.log("i", "Command line arguments: %s", self._parsed_command_line)
self._plugin_registry.checkRequiredPlugins(self.getRequiredPlugins())
self.showSplashMessage(i18n_catalog.i18nc("@info:progress", "Loading preferences..."))
try:
file = Resources.getPath(Resources.Preferences, self.getApplicationName() + ".cfg")
Preferences.getInstance().readFromFile(file)
except FileNotFoundError:
pass
def setExpandedCategories(self, categories):
categories = list(set(categories))
categories.sort()
joined = ";".join(categories)
if joined != Preferences.getInstance().getValue("cura/categories_expanded"):
Preferences.getInstance().setValue("cura/categories_expanded", joined)
self.expandedCategoriesChanged.emit()
def __init__(self):
super().__init__()
self._model = None
self.setExposedProperties("Model", "SelectedIndex")
Preferences.getInstance().preferenceChanged.connect(self._onPreferenceChanged)
self._onPreferenceChanged("cura/active_mode")
def test_deserialize():
preferences = Preferences()
path = Resources.getPath(Resources.Preferences, "preferences_test.cfg")
with open(path, "r", encoding="utf-8") as f:
preferences.deserialize(f.read())
assert preferences.getValue("general/foo") == "omgzomg"
assert preferences.getValue("general/derp") == True
def _onPreferencesChanged(self, preference):
if preference != "view/top_layer_count" and preference != "view/only_show_top_layers":
return
self._solid_layers = int(Preferences.getInstance().getValue("view/top_layer_count"))
self._only_show_top_layers = bool(Preferences.getInstance().getValue("view/only_show_top_layers"))
self._startUpdateTopLayers()
def __init__(self):
super().__init__()
Preferences.getInstance().addPreference("view/show_overhang", False)
Preferences.getInstance().preferenceChanged.connect(self._onPreferenceChanged)
self._enabled_material = None
self._disabled_material = None
def __init__(self):
super().__init__()
# Find out where the engine is located, and how it is called. This depends on how Cura is packaged and which OS we are running on.
default_engine_location = os.path.join(Application.getInstallPrefix(), "bin", "CuraEngine")
if hasattr(sys, "frozen"):
default_engine_location = os.path.join(os.path.dirname(os.path.abspath(sys.executable)), "CuraEngine")
if sys.platform == "win32":
default_engine_location += ".exe"
default_engine_location = os.path.abspath(default_engine_location)
Preferences.getInstance().addPreference("backend/location", default_engine_location)
self._scene = Application.getInstance().getController().getScene()
self._scene.sceneChanged.connect(self._onSceneChanged)
# Workaround to disable layer view processing if layer view is not active.
self._layer_view_active = False
Application.getInstance().getController().activeViewChanged.connect(self._onActiveViewChanged)
self._onActiveViewChanged()
self._stored_layer_data = []
#Triggers for when to (re)start slicing:
self._global_container_stack = None
Application.getInstance().globalContainerStackChanged.connect(self._onGlobalStackChanged)
self._onGlobalStackChanged()
#When you update a setting and other settings get changed through inheritance, many propertyChanged signals are fired.
#This timer will group them up, and only slice for the last setting changed signal.
#TODO: Properly group propertyChanged signals by whether they are triggered by the same user interaction.
self._change_timer = QTimer()
self._change_timer.setInterval(500)
self._change_timer.setSingleShot(True)
self._change_timer.timeout.connect(self.slice)
#Listeners for receiving messages from the back-end.
self._message_handlers["cura.proto.Layer"] = self._onLayerMessage
self._message_handlers["cura.proto.Progress"] = self._onProgressMessage
self._message_handlers["cura.proto.GCodeLayer"] = self._onGCodeLayerMessage
self._message_handlers["cura.proto.GCodePrefix"] = self._onGCodePrefixMessage
self._message_handlers["cura.proto.ObjectPrintTime"] = self._onObjectPrintTimeMessage
self._message_handlers["cura.proto.SlicingFinished"] = self._onSlicingFinishedMessage
self._start_slice_job = None
self._slicing = False #Are we currently slicing?
self._restart = False #Back-end is currently restarting?
self._enabled = True #Should we be slicing? Slicing might be paused when, for instance, the user is dragging the mesh around.
self._always_restart = True #Always restart the engine when starting a new slice. Don't keep the process running. TODO: Fix engine statelessness.
self._process_layers_job = None #The currently active job to process layers, or None if it is not processing layers.
self._error_message = None #Pop-up message that shows errors.
self.backendQuit.connect(self._onBackendQuit)
self.backendConnected.connect(self._onBackendConnected)
#When a tool operation is in progress, don't slice. So we need to listen for tool operations.
Application.getInstance().getController().toolOperationStarted.connect(self._onToolOperationStarted)
Application.getInstance().getController().toolOperationStopped.connect(self._onToolOperationStopped)
def __init__(self):
super().__init__()
# Find out where the engine is located, and how it is called. This depends on how Cura is packaged and which OS we are running on.
default_engine_location = os.path.join(Application.getInstallPrefix(), "bin", "CuraEngine")
if hasattr(sys, "frozen"):
default_engine_location = os.path.join(os.path.dirname(os.path.abspath(sys.executable)), "CuraEngine")
if sys.platform == "win32":
default_engine_location += ".exe"
default_engine_location = os.path.abspath(default_engine_location)
Preferences.getInstance().addPreference("backend/location", default_engine_location)
self._scene = Application.getInstance().getController().getScene()
self._scene.sceneChanged.connect(self._onSceneChanged)
# Workaround to disable layer view processing if layer view is not active.
self._layer_view_active = False
Application.getInstance().getController().activeViewChanged.connect(self._onActiveViewChanged)
self._onActiveViewChanged()
self._stored_layer_data = []
# When there are current settings and machine instance is changed, there is no profile changed event. We should
# pretend there is though.
Application.getInstance().getMachineManager().activeMachineInstanceChanged.connect(self._onActiveProfileChanged)
self._profile = None
Application.getInstance().getMachineManager().activeProfileChanged.connect(self._onActiveProfileChanged)
self._onActiveProfileChanged()
self._change_timer = QTimer()
self._change_timer.setInterval(500)
self._change_timer.setSingleShot(True)
self._change_timer.timeout.connect(self.slice)
self._message_handlers["cura.proto.Layer"] = self._onLayerMessage
self._message_handlers["cura.proto.Progress"] = self._onProgressMessage
self._message_handlers["cura.proto.GCodeLayer"] = self._onGCodeLayerMessage
self._message_handlers["cura.proto.GCodePrefix"] = self._onGCodePrefixMessage
self._message_handlers["cura.proto.ObjectPrintTime"] = self._onObjectPrintTimeMessage
self._message_handlers["cura.proto.SlicingFinished"] = self._onSlicingFinishedMessage
self._slicing = False
self._start_slice_job = None
self._restart = False
self._enabled = True
self._always_restart = True
self._process_layers_job = None #The currently active job to process layers, or None if it is not processing layers.
self._message = None
self.backendQuit.connect(self._onBackendQuit)
self.backendConnected.connect(self._onBackendConnected)
Application.getInstance().getController().toolOperationStarted.connect(self._onToolOperationStarted)
Application.getInstance().getController().toolOperationStopped.connect(self._onToolOperationStopped)
Application.getInstance().getMachineManager().activeMachineInstanceChanged.connect(self._onInstanceChanged)
def __init__(self):
super().__init__()
self._model = None
self.setExposedProperties("SelectedObjectId","ContainerID")
Preferences.getInstance().preferenceChanged.connect(self._onPreferenceChanged)
Selection.selectionChanged.connect(self.propertyChanged)
self._onPreferenceChanged("cura/active_mode")
def _onTimeout(self):
self._saving = True # To prevent the save process from triggering another autosave.
Logger.log("d", "Autosaving preferences, instances and profiles")
Application.getInstance().saveSettings()
Preferences.getInstance().writeToFile(Resources.getStoragePath(Resources.Preferences, Application.getInstance().getApplicationName() + ".cfg"))
self._saving = False
def __init__(self):
super().__init__()
Preferences.getInstance().addPreference("view/show_overhang", True)
self._enabled_shader = None
self._disabled_shader = None
self._extruders_model = cura.Settings.ExtrudersModel()
def __init__(self, **kwargs):
plugin_path = ""
if sys.platform == "win32":
plugin_path = os.path.join(os.path.dirname(os.path.abspath(sys.executable)), "PyQt5", "plugins")
Logger.log("i", "Adding QT5 plugin path: %s" % (plugin_path))
QCoreApplication.addLibraryPath(plugin_path)
elif sys.platform == "darwin":
plugin_path = os.path.join(Application.getInstallPrefix(), "Resources", "plugins")
if plugin_path:
Logger.log("i", "Adding QT5 plugin path: %s" % (plugin_path))
QCoreApplication.addLibraryPath(plugin_path)
os.environ["QSG_RENDER_LOOP"] = "basic"
super().__init__(sys.argv, **kwargs)
self._main_qml = "main.qml"
self._engine = None
self._renderer = None
self.setAttribute(Qt.AA_UseDesktopOpenGL)
try:
self._splash = QSplashScreen(QPixmap(Resources.getPath(Resources.ImagesLocation, self.getApplicationName() + ".png")))
except FileNotFoundError:
self._splash = None
else:
self._splash.show()
self.processEvents()
signal.signal(signal.SIGINT, signal.SIG_DFL)
# This is done here as a lot of plugins require a correct gl context. If you want to change the framework,
# these checks need to be done in your <framework>Application.py class __init__().
i18n_catalog = i18nCatalog("uranium")
self.showSplashMessage(i18n_catalog.i18nc("Splash screen message", "Loading plugins..."))
self._loadPlugins()
self._plugin_registry.checkRequiredPlugins(self.getRequiredPlugins())
self.showSplashMessage(i18n_catalog.i18nc("Splash screen message", "Loading machines..."))
self.loadMachines()
self.showSplashMessage(i18n_catalog.i18nc("Splash screen message", "Loading preferences..."))
try:
file = Resources.getPath(Resources.PreferencesLocation, self.getApplicationName() + ".cfg")
Preferences.getInstance().readFromFile(file)
except FileNotFoundError:
pass
self._translators = {}
self.showSplashMessage(i18n_catalog.i18nc("Splash screen message", "Loading translations..."))
self.loadQtTranslation("uranium_qt")
self.loadQtTranslation(self.getApplicationName() + "_qt")
def __init__(self):
super().__init__()
self.addMenuItem(i18n_catalog.i18nc("@item:inmenu", "Check for Updates"), self.checkNewVersion)
self._url = None
Preferences.getInstance().addPreference("info/automatic_update_check", True)
if Preferences.getInstance().getValue("info/automatic_update_check"):
thread = Thread(target = self.checkNewVersion, args = (True,))
thread.daemon = True
thread.start()
def _onGlobalContainerChanged(self):
if self._global_container_stack:
self._global_container_stack.containersChanged.disconnect(self._onInstanceContainersChanged)
self._global_container_stack = Application.getInstance().getGlobalContainerStack()
self.globalContainerChanged.emit()
if self._global_container_stack:
Preferences.getInstance().setValue("cura/active_machine", self._global_container_stack.getId())
self._global_container_stack.containersChanged.connect(self._onInstanceContainersChanged)
def saveVisibility(self):
if not self._active_machine:
Logger.log("w", "No active machine found when trying to save setting visibility")
return
visible_settings = self._active_machine.getMachineDefinition().getAllSettings(visible_only = True)
visible_settings = map(lambda s: s.getKey(), visible_settings)
preference = ",".join(visible_settings)
Preferences.getInstance().setValue("machines/setting_visibility", preference)
def didAgree(self, user_choice):
if user_choice:
Logger.log("i", "User agreed to the user agreement")
Preferences.getInstance().setValue("general/accepted_user_agreement", True)
self._user_agreement_window.hide()
else:
Logger.log("i", "User did NOT agree to the user agreement")
Preferences.getInstance().setValue("general/accepted_user_agreement", False)
CuraApplication.getInstance().quit()
CuraApplication.getInstance().setNeedToShowUserAgreement(False)
def __init__(self):
super().__init__()
Application.getInstance().getOutputDeviceManager().writeStarted.connect(self._onWriteStarted)
Preferences.getInstance().addPreference("info/send_slice_info", True)
Preferences.getInstance().addPreference("info/asked_send_slice_info", False)
if not Preferences.getInstance().getValue("info/asked_send_slice_info"):
self.send_slice_info_message = Message(catalog.i18nc("@info", "Cura automatically sends slice info. You can disable this in preferences"), lifetime = 0, dismissable = False)
self.send_slice_info_message.addAction("Dismiss", catalog.i18nc("@action:button", "Dismiss"), None, "")
self.send_slice_info_message.actionTriggered.connect(self.messageActionTriggered)
self.send_slice_info_message.show()
def _updateJobName(self):
if self._base_name == "":
self._job_name = ""
self.jobNameChanged.emit()
return
base_name = self._stripAccents(self._base_name)
self._setAbbreviatedMachineName()
if self._pre_sliced:
self._job_name = catalog.i18nc("@label", "Pre-sliced file {0}",
base_name)
elif Preferences.getInstance().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
self.jobNameChanged.emit()
def test_setActivePreset():
preferences = Preferences()
visibility_model = SettingVisibilityPresetsModel(preferences)
visibility_model.activePresetChanged = MagicMock()
# Ensure that we start off with basic (since we didn't change anyting just yet!)
assert visibility_model.activePreset == "basic"
# Everything should be the same.
visibility_model.setActivePreset("basic")
assert visibility_model.activePreset == "basic"
assert visibility_model.activePresetChanged.emit.call_count == 0 # No events should be sent.
# Change it to existing type (should work...)
visibility_model.setActivePreset("advanced")
assert visibility_model.activePreset == "advanced"
assert visibility_model.activePresetChanged.emit.call_count == 1
# Change to unknown preset. Shouldn't do anything.
visibility_model.setActivePreset("OMGZOMGNOPE")
assert visibility_model.activePreset == "advanced"
assert visibility_model.activePresetChanged.emit.call_count == 1
def _update(self, *args):
nodes = []
filter_current_build_plate = Preferences.getInstance().getValue("view/filter_current_build_plate")
active_build_plate_number = self._build_plate_number
group_nr = 1
for node in DepthFirstIterator(Application.getInstance().getController().getScene().getRoot()):
if not isinstance(node, SceneNode):
continue
if (not node.getMeshData() and not node.callDecoration("getLayerData")) and not node.callDecoration("isGroup"):
continue
if node.getParent() and node.getParent().callDecoration("isGroup"):
continue # Grouped nodes don't need resetting as their parent (the group) is resetted)
if not node.callDecoration("isSliceable") and not node.callDecoration("isGroup"):
continue
node_build_plate_number = node.callDecoration("getBuildPlateNumber")
if filter_current_build_plate and node_build_plate_number != active_build_plate_number:
continue
if not node.callDecoration("isGroup"):
name = node.getName()
else:
name = catalog.i18nc("@label", "Group #{group_nr}").format(group_nr = str(group_nr))
group_nr += 1
if hasattr(node, "isOutsideBuildArea"):
is_outside_build_area = node.isOutsideBuildArea()
else:
is_outside_build_area = False
nodes.append({
"name": name,
"isSelected": Selection.isSelected(node),
"isOutsideBuildArea": is_outside_build_area,
"buildPlateNumber": node_build_plate_number,
"node": node
})
nodes = sorted(nodes, key=lambda n: n["name"])
self.setItems(nodes)
self.itemsChanged.emit()
def initializeBeforePluginsAreLoaded(self):
config_path = Resources.getConfigStoragePath()
self._plugin_config_filename = os.path.join(os.path.abspath(config_path), "plugins.json")
# Load the plugin info if exists
if os.path.exists(self._plugin_config_filename):
Logger.log("i", "Loading plugin configuration file '%s'", self._plugin_config_filename)
with open(self._plugin_config_filename, "r", encoding = "utf-8") as f:
data = json.load(f)
self._disabled_plugins = data["disabled"]
self._plugins_to_install = data["to_install"]
self._plugins_to_remove = data["to_remove"]
# Also load data from preferences, where the plugin info used to be saved
preferences = Preferences.getInstance()
disabled_plugins = preferences.getValue("general/disabled_plugins")
disabled_plugins = disabled_plugins.split(",") if disabled_plugins else []
for plugin_id in disabled_plugins:
if plugin_id not in self._disabled_plugins:
self._disabled_plugins.append(plugin_id)
plugins_to_remove = preferences.getValue("general/plugins_to_remove")
plugins_to_remove = plugins_to_remove.split(",") if plugins_to_remove else []
for plugin_id in plugins_to_remove:
if plugin_id not in self._plugins_to_remove:
self._plugins_to_remove.append(plugin_id)
# Remove plugins that need to be removed
for plugin_id in self._plugins_to_remove:
self._removePlugin(plugin_id)
self._plugins_to_remove = []
if plugins_to_remove is not None:
preferences.setValue("general/plugins_to_remove", "")
self._savePluginData()
# Install the plugins that need to be installed (overwrite existing)
for plugin_id, plugin_info in self._plugins_to_install.items():
self._installPlugin(plugin_id, plugin_info["filename"])
self._plugins_to_install = dict()
self._savePluginData()
def onSelectionChanged(self):
if Selection.hasSelection():
if not self.getController().getActiveTool():
if self._previous_active_tool:
self.getController().setActiveTool(
self._previous_active_tool)
self._previous_active_tool = None
else:
self.getController().setActiveTool("TranslateTool")
if Preferences.getInstance().getValue("view/center_on_select"):
self._camera_animation.setStart(
self.getController().getTool("CameraTool").getOrigin())
self._camera_animation.setTarget(
Selection.getSelectedObject(0).getWorldPosition())
self._camera_animation.start()
else:
if self.getController().getActiveTool():
self._previous_active_tool = self.getController(
).getActiveTool().getPluginId()
self.getController().setActiveTool(None)
else:
self._previous_active_tool = None
def onSelectionChanged(self):
if Selection.hasSelection():
if self.getController().getActiveTool():
# If the tool has been disabled by the new selection
if not self.getController().getActiveTool().getEnabled():
# Default
self.getController().setActiveTool("TranslateTool")
else:
if self._previous_active_tool:
self.getController().setActiveTool(self._previous_active_tool)
if not self.getController().getActiveTool().getEnabled():
self.getController().setActiveTool("TranslateTool")
self._previous_active_tool = None
else:
# Default
self.getController().setActiveTool("TranslateTool")
if Preferences.getInstance().getValue("view/center_on_select"):
self._center_after_select = True
else:
if self.getController().getActiveTool():
self._previous_active_tool = self.getController().getActiveTool().getPluginId()
self.getController().setActiveTool(None)
def determineAutoSlicing(self):
enable_timer = True
if not Preferences.getInstance().getValue("general/auto_slice"):
enable_timer = False
for node in DepthFirstIterator(self._scene.getRoot()):
if node.callDecoration("isBlockSlicing"):
enable_timer = False
self.backendStateChange.emit(BackendState.Disabled)
gcode_list = node.callDecoration("getGCodeList")
if gcode_list is not None:
self._scene.gcode_dict[node.callDecoration("getBuildPlateNumber")] = gcode_list
if self._use_timer == enable_timer:
return self._use_timer
if enable_timer:
self.backendStateChange.emit(BackendState.NotStarted)
self.enableTimer()
return True
else:
self.disableTimer()
return False
def reload(self):
self._styles = None
self._path = ""
self._icons = {}
self._images = {}
Preferences.getInstance().addPreference("general/theme", Application.getInstance().default_theme)
try:
theme_path = Resources.getPath(Resources.Themes, Preferences.getInstance().getValue("general/theme"))
self.load(theme_path)
except FileNotFoundError:
Logger.log("e", "Could not find theme file, resetting to the default theme.")
# cannot the current theme, so go back to the default
Preferences.getInstance().setValue("general/theme", Application.getInstance().default_theme)
theme_path = Resources.getPath(Resources.Themes, Preferences.getInstance().getValue("general/theme"))
self.load(theme_path)
def __init__(self, app_name):
super().__init__()
self._application_name = app_name
self._machine_definitions = []
self._machine_instances = []
self._profiles = []
self._active_machine = None
self._active_profile = None
Preferences.getInstance().addPreference("machines/setting_visibility",
"")
Preferences.getInstance().addPreference("machines/active_instance", "")
Preferences.getInstance().addPreference("machines/active_profile",
"Normal Quality")
def __init__(self):
super().__init__()
if PrintModeManager._instance is not None:
raise ValueError("Duplicate singleton creation")
PrintModeManager._instance = self
self._duplicated_nodes = []
self._scene = Application.getInstance().getController().getScene()
#Settings which value needs to be handled when changing print_mode
self._conflict_settings = {
'wall_extruder_nr', 'wall_0_extruder_nr', 'wall_x_extruder_nr',
'roofing_extruder_nr', 'top_bottom_extruder_nr',
'infill_extruder_nr', 'support_extruder_nr',
'support_infill_extruder_nr', 'support_extruder_nr_layer_0',
'support_interface_extruder_nr', 'support_roof_extruder_nr',
'support_bottom_extruder_nr', 'adhesion_extruder_nr',
'prime_tower_enable', 'ooze_shield_enabled',
'carve_multiple_volumes', 'retraction_max_count'
}
old_material_id = Preferences.getInstance().getValue(
"cura/old_material")
if Application.getInstance().getContainerRegistry().findContainers(
id=old_material_id):
self._old_material = Application.getInstance(
).getContainerRegistry().findContainers(id=old_material_id)[0]
else:
self._old_material = ""
self._global_stack = None
Application.getInstance().globalContainerStackChanged.connect(
self._onGlobalStackChanged)
self._onGlobalStackChanged()
self.printModeChanged.connect(self._onPrintModeChanged)
self._onPrintModeChanged()
def __init__(self):
super().__init__()
self._zero_conf = None
self._zero_conf_browser = None
# Because the model needs to be created in the same thread as the QMLEngine, we use a signal.
self.addDeviceSignal.connect(self._onAddDevice)
self.removeDeviceSignal.connect(self._onRemoveDevice)
Application.getInstance().globalContainerStackChanged.connect(self.reCheckConnections)
self._discovered_devices = {}
self._network_manager = QNetworkAccessManager()
self._network_manager.finished.connect(self._onNetworkRequestFinished)
self._min_cluster_version = Version("4.0.0")
self._api_version = "1"
self._api_prefix = "/api/v" + self._api_version + "/"
self._cluster_api_version = "1"
self._cluster_api_prefix = "/cluster-api/v" + self._cluster_api_version + "/"
# Get list of manual instances from preferences
self._preferences = Preferences.getInstance()
self._preferences.addPreference("um3networkprinting/manual_instances",
"") # A comma-separated list of ip adresses or hostnames
self._manual_instances = self._preferences.getValue("um3networkprinting/manual_instances").split(",")
# The zero-conf service changed requests are handled in a separate thread, so we can re-schedule the requests
# which fail to get detailed service info.
# Any new or re-scheduled requests will be appended to the request queue, and the handling thread will pick
# them up and process them.
self._service_changed_request_queue = Queue()
self._service_changed_request_event = Event()
self._service_changed_request_thread = Thread(target=self._handleOnServiceChangedRequests, daemon=True)
self._service_changed_request_thread.start()
def requestWrite(self, node, file_name=None, filter_by_machine=False):
if self._writing:
raise OutputDeviceError.DeviceBusyError()
self.writeStarted.emit(self)
mesh_writer = Application.getInstance().getMeshFileHandler(
).getWriterByMimeType("text/x-gcode")
job = OctoprintUploadJob(mesh_writer, node)
job.setFileName(file_name + ".gcode")
job.progress.connect(self._onJobProgress)
job.finished.connect(self._onWriteJobFinished)
message = Message("Uploading {0} to {1}".format(
job.getFileName(),
Preferences.getInstance().getValue("octoprint/base_url")),
0,
progress=-1)
message.show()
job._message = message
self._writing = True
job.start()
def _configurationNeedsUpdates(self):
preferences = Preferences.getInstance()
preferences.addPreference("blackbelt/setting_version", "0.0.0")
# Get version information from plugin.json
plugin_file_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "plugin.json")
try:
with open(plugin_file_path) as plugin_file:
plugin_info = json.load(plugin_file)
plugin_version = plugin_info["version"]
except:
Logger.log("w", "Could not determine BlackBelt plugin version")
return False
if Version(preferences.getValue(
"blackbelt/setting_version")) < Version(plugin_version):
Logger.log("d",
"Setting BlackBelt version nr to %s" % plugin_version)
preferences.setValue("blackbelt/setting_version", plugin_version)
return True
return False
def __init__(self):
super().__init__()
self._zero_conf = None
self._browser = None
self._instances = {}
# Because the model needs to be created in the same thread as the QMLEngine, we use a signal.
self.addInstanceSignal.connect(self.addInstance)
self.removeInstanceSignal.connect(self.removeInstance)
Application.getInstance().globalContainerStackChanged.connect(self.reCheckConnections)
# Load custom instances from preferences
self._preferences = Preferences.getInstance()
self._preferences.addPreference("Repetier/manual_instances", "{}")
try:
self._manual_instances = json.loads(self._preferences.getValue("Repetier/manual_instances"))
except ValueError:
self._manual_instances = {}
if not isinstance(self._manual_instances, dict):
self._manual_instances = {}
self._name_regex = re.compile("Repetier instance (\".*\"\.|on )(.*)\.")
def test_refreshAccessTokenFailed():
"""
Test if the authentication is reset once the refresh token fails to refresh access.
"""
authorization_service = AuthorizationService(OAUTH_SETTINGS, Preferences())
authorization_service.initialize()
def mock_refresh(self, refresh_token,
callback): # Refreshing gives a valid token.
callback(FAILED_AUTH_RESPONSE)
mock_reply = Mock(
) # The response that the request should give, containing an error about it failing to authenticate.
mock_reply.error = Mock(
return_value=QNetworkReply.NetworkError.AuthenticationRequiredError
) # The reply is 403: Authentication required, meaning the server responded with a "Can't do that, Dave".
http_mock = Mock()
http_mock.get = lambda url, headers_dict, callback, error_callback: callback(
mock_reply)
http_mock.post = lambda url, data, headers_dict, callback, error_callback: callback(
mock_reply)
with patch(
"UM.TaskManagement.HttpRequestManager.HttpRequestManager.readJSON",
Mock(
return_value={"error_description": "Mock a failed request!"})):
with patch(
"UM.TaskManagement.HttpRequestManager.HttpRequestManager.getInstance",
MagicMock(return_value=http_mock)):
authorization_service._storeAuthData(SUCCESSFUL_AUTH_RESPONSE)
authorization_service.onAuthStateChanged.emit = MagicMock()
with patch(
"cura.OAuth2.AuthorizationHelpers.AuthorizationHelpers.getAccessTokenUsingRefreshToken",
mock_refresh):
authorization_service.refreshAccessToken()
assert authorization_service.onAuthStateChanged.emit.called_with(
False)
def __init__(self):
super().__init__()
self._zero_conf = None
self._browser = None
self._printers = {}
self._cluster_printers_seen = {
} # do not forget a cluster printer when we have seen one, to not 'downgrade' from Connect to legacy printer
self._api_version = "1"
self._api_prefix = "/api/v" + self._api_version + "/"
self._cluster_api_version = "1"
self._cluster_api_prefix = "/cluster-api/v" + self._cluster_api_version + "/"
self._network_manager = QNetworkAccessManager()
self._network_manager.finished.connect(self._onNetworkRequestFinished)
# List of old printer names. This is used to ensure that a refresh of zeroconf does not needlessly forces
# authentication requests.
self._old_printers = []
# Because the model needs to be created in the same thread as the QMLEngine, we use a signal.
self.addPrinterSignal.connect(self.addPrinter)
self.removePrinterSignal.connect(self.removePrinter)
Application.getInstance().globalContainerStackChanged.connect(
self.reCheckConnections)
# Get list of manual printers from preferences
self._preferences = Preferences.getInstance()
self._preferences.addPreference(
"um3networkprinting/manual_instances",
"") # A comma-separated list of ip adresses or hostnames
self._manual_instances = self._preferences.getValue(
"um3networkprinting/manual_instances").split(",")
self._network_requests_buffer = {
} # store api responses until data is complete
def test_preferenceChanged():
preferences = Preferences()
# Set the visible_settings to something silly
preferences.addPreference("general/visible_settings", "omgzomg")
visibility_model = SettingVisibilityPresetsModel(preferences)
visibility_model.activePresetChanged = MagicMock()
assert visibility_model.activePreset == "custom" # This should make the model start at "custom
assert visibility_model.activePresetChanged.emit.call_count == 0
basic_visibility = visibility_model.getVisibilityPresetById("basic")
new_visibility_string = ";".join(basic_visibility.settings)
preferences.setValue("general/visible_settings", new_visibility_string)
# Fake a signal emit (since we didn't create the application, our own signals are not fired)
visibility_model._onPreferencesChanged("general/visible_settings")
# Set the visibility settings to basic
assert visibility_model.activePreset == "basic"
assert visibility_model.activePresetChanged.emit.call_count == 1
def __init__(self, engine, parent=None):
super().__init__(parent)
self._engine = engine
self._styles = None
self._path = ""
self._icons = {}
self._images = {}
# Workaround for incorrect default font on Windows
if sys.platform == "win32":
default_font = QFont()
default_font.setPointSize(9)
QCoreApplication.instance().setFont(default_font)
self._em_height = int(
QFontMetrics(QCoreApplication.instance().font()).ascent())
self._em_width = self._em_height
self._initializeDefaults()
Preferences.getInstance().addPreference(
"general/theme",
Application.getInstance().default_theme)
try:
theme_path = Resources.getPath(
Resources.Themes,
Preferences.getInstance().getValue("general/theme"))
self.load(theme_path)
except FileNotFoundError:
Logger.log(
"e",
"Could not find theme file, resetting to the default theme.")
# cannot the current theme, so go back to the default
Preferences.getInstance().setValue(
"general/theme",
Application.getInstance().default_theme)
theme_path = Resources.getPath(
Resources.Themes,
Preferences.getInstance().getValue("general/theme"))
self.load(theme_path)
def __init__(self, app_name):
super().__init__()
self._application_name = app_name
self._machine_definitions = []
self._machine_instances = []
self._profiles = []
self._active_machine = None
self._active_profile = None
self._profile_readers = {} #Plugins that read profiles from file.
self._profile_writers = {} #Plugins that write profiles to file.
PluginRegistry.addType("profile_reader", self.addProfileReader)
PluginRegistry.addType("profile_writer", self.addProfileWriter)
Preferences.getInstance().addPreference("machines/setting_visibility",
"")
Preferences.getInstance().addPreference("machines/active_instance", "")
Preferences.getInstance().addPreference("machines/active_profile",
"Normal Quality")
def _onChangeTimerFinished(self):
if not self._enabled:
return
root = self._controller.getScene().getRoot()
# Keep a list of nodes that are moving. We use this so that we don't move two intersecting objects in the
# same direction.
transformed_nodes = []
# We try to shuffle all the nodes to prevent "locked" situations, where iteration B inverts iteration A.
# By shuffling the order of the nodes, this might happen a few times, but at some point it will resolve.
nodes = list(BreadthFirstIterator(root))
# Only check nodes inside build area.
nodes = [
node for node in nodes if (hasattr(node, "_outside_buildarea")
and not node._outside_buildarea)
]
random.shuffle(nodes)
for node in nodes:
if node is root or not isinstance(node, SceneNode) or isinstance(
node, DuplicatedNode) or node.getBoundingBox() is None:
continue
bbox = node.getBoundingBox()
# Move it downwards if bottom is above platform
move_vector = Vector()
if Preferences.getInstance().getValue(
"physics/automatic_drop_down") and not (
node.getParent() and node.getParent().callDecoration(
"isGroup")) and node.isEnabled(
): #If an object is grouped, don't move it down
z_offset = node.callDecoration(
"getZOffset") if node.getDecorator(
ZOffsetDecorator.ZOffsetDecorator) else 0
move_vector = move_vector.set(y=-bbox.bottom + z_offset)
# If there is no convex hull for the node, start calculating it and continue.
if not node.getDecorator(ConvexHullDecorator):
node.addDecorator(ConvexHullDecorator())
# only push away objects if this node is a printing mesh
if not node.callDecoration(
"isNonPrintingMesh") and Preferences.getInstance(
).getValue("physics/automatic_push_free"
) and type(node) != DuplicatedNode:
# Check for collisions between convex hulls
for other_node in BreadthFirstIterator(root):
# Ignore root, ourselves and anything that is not a normal SceneNode.
if other_node is root or not issubclass(
type(other_node), SceneNode
) or other_node is node or other_node.callDecoration(
"getBuildPlateNumber") != node.callDecoration(
"getBuildPlateNumber"):
continue
# Ignore collisions of a group with it's own children
if other_node in node.getAllChildren(
) or node in other_node.getAllChildren():
continue
# Ignore collisions within a group
if other_node.getParent() and node.getParent() and (
other_node.getParent().callDecoration("isGroup")
is not None
or node.getParent().callDecoration("isGroup")
is not None):
continue
# Ignore nodes that do not have the right properties set.
if not other_node.callDecoration(
"getConvexHull") or not other_node.getBoundingBox(
):
continue
if other_node in transformed_nodes:
continue # Other node is already moving, wait for next pass.
if other_node.callDecoration("isNonPrintingMesh"):
continue
overlap = (0, 0) # Start loop with no overlap
current_overlap_checks = 0
# Continue to check the overlap until we no longer find one.
while overlap and current_overlap_checks < self._max_overlap_checks:
current_overlap_checks += 1
head_hull = node.callDecoration("getConvexHullHead")
if head_hull: # One at a time intersection.
overlap = head_hull.translate(
move_vector.x,
move_vector.z).intersectsPolygon(
other_node.callDecoration("getConvexHull"))
if not overlap:
other_head_hull = other_node.callDecoration(
"getConvexHullHead")
if other_head_hull:
overlap = node.callDecoration(
"getConvexHull").translate(
move_vector.x,
move_vector.z).intersectsPolygon(
other_head_hull)
if overlap:
# Moving ensured that overlap was still there. Try anew!
move_vector = move_vector.set(
x=move_vector.x +
overlap[0] * self._move_factor,
z=move_vector.z +
overlap[1] * self._move_factor)
else:
# Moving ensured that overlap was still there. Try anew!
move_vector = move_vector.set(
x=move_vector.x +
overlap[0] * self._move_factor,
z=move_vector.z +
overlap[1] * self._move_factor)
else:
own_convex_hull = node.callDecoration(
"getConvexHull")
other_convex_hull = other_node.callDecoration(
"getConvexHull")
if own_convex_hull and other_convex_hull:
overlap = own_convex_hull.translate(
move_vector.x,
move_vector.z).intersectsPolygon(
other_convex_hull)
if overlap: # Moving ensured that overlap was still there. Try anew!
temp_move_vector = move_vector.set(
x=move_vector.x +
overlap[0] * self._move_factor,
z=move_vector.z +
overlap[1] * self._move_factor)
# if the distance between two models less than 2mm then try to find a new factor
if abs(temp_move_vector.x - overlap[0]
) < self._minimum_gap and abs(
temp_move_vector.y -
overlap[1]) < self._minimum_gap:
temp_x_factor = (
abs(overlap[0]) + self._minimum_gap
) / overlap[0] if overlap[
0] != 0 else 0 # find x move_factor, like (3.4 + 2) / 3.4 = 1.58
temp_y_factor = (
abs(overlap[1]) + self._minimum_gap
) / overlap[1] if overlap[
1] != 0 else 0 # find y move_factor
temp_scale_factor = temp_x_factor if abs(
temp_x_factor) > abs(
temp_y_factor
) else temp_y_factor
move_vector = move_vector.set(
x=move_vector.x +
overlap[0] * temp_scale_factor,
z=move_vector.z +
overlap[1] * temp_scale_factor)
else:
move_vector = temp_move_vector
else:
# This can happen in some cases if the object is not yet done with being loaded.
# Simply waiting for the next tick seems to resolve this correctly.
overlap = None
if not Vector.Null.equals(move_vector, epsilon=1e-5):
transformed_nodes.append(node)
op = PlatformPhysicsOperation.PlatformPhysicsOperation(
node, move_vector)
op.push()
# After moving, we have to evaluate the boundary checks for nodes
build_volume = Application.getInstance().getBuildVolume()
build_volume.updateNodeBoundaryCheck()
def __init__(self):
super().__init__()
self._max_layers = 0
self._current_layer_num = 0
self._minimum_layer_num = 0
self._current_layer_mesh = None
self._current_layer_jumps = None
self._top_layers_job = None
self._activity = False
self._old_max_layers = 0
self._max_paths = 0
self._current_path_num = 0
self._minimum_path_num = 0
self.currentLayerNumChanged.connect(self._onCurrentLayerNumChanged)
self._busy = False
self._simulation_running = False
self._ghost_shader = None
self._layer_pass = None
self._composite_pass = None
self._old_layer_bindings = None
self._simulationview_composite_shader = None
self._old_composite_shader = None
self._global_container_stack = None
self._proxy = SimulationViewProxy()
self._controller.getScene().getRoot().childrenChanged.connect(self._onSceneChanged)
self._resetSettings()
self._legend_items = None
self._show_travel_moves = False
self._nozzle_node = None
Preferences.getInstance().addPreference("view/top_layer_count", 5)
Preferences.getInstance().addPreference("view/only_show_top_layers", False)
Preferences.getInstance().addPreference("view/force_layer_view_compatibility_mode", False)
Preferences.getInstance().addPreference("layerview/layer_view_type", 0)
Preferences.getInstance().addPreference("layerview/extruder_opacities", "")
Preferences.getInstance().addPreference("layerview/show_travel_moves", False)
Preferences.getInstance().addPreference("layerview/show_helpers", True)
Preferences.getInstance().addPreference("layerview/show_skin", True)
Preferences.getInstance().addPreference("layerview/show_infill", True)
Preferences.getInstance().preferenceChanged.connect(self._onPreferencesChanged)
self._updateWithPreferences()
self._solid_layers = int(Preferences.getInstance().getValue("view/top_layer_count"))
self._only_show_top_layers = bool(Preferences.getInstance().getValue("view/only_show_top_layers"))
self._compatibility_mode = True # for safety
self._wireprint_warning_message = Message(catalog.i18nc("@info:status", "Cura does not accurately display layers when Wire Printing is enabled"),
title = catalog.i18nc("@info:title", "Simulation View"))
def requestWrite(self,
nodes,
file_name=None,
limit_mimetypes=None,
file_handler=None):
if self._writing:
raise OutputDeviceError.DeviceBusyError()
dialog = QFileDialog()
dialog.setWindowTitle(catalog.i18nc("@title:window", "Save to File"))
dialog.setFileMode(QFileDialog.AnyFile)
dialog.setAcceptMode(QFileDialog.AcceptSave)
# Ensure platform never ask for overwrite confirmation since we do this ourselves
dialog.setOption(QFileDialog.DontConfirmOverwrite)
if sys.platform == "linux" and "KDE_FULL_SESSION" in os.environ:
dialog.setOption(QFileDialog.DontUseNativeDialog)
filters = []
mime_types = []
selected_filter = None
last_used_type = Preferences.getInstance().getValue(
"local_file/last_used_type")
if not file_handler:
file_handler = Application.getInstance().getMeshFileHandler()
file_types = file_handler.getSupportedFileTypesWrite()
file_types.sort(key=lambda k: k["description"])
if limit_mimetypes:
file_types = list(
filter(lambda i: i["mime_type"] in limit_mimetypes,
file_types))
if len(file_types) == 0:
Logger.log("e", "There are no file types available to write with!")
raise OutputDeviceError.WriteRequestFailedError()
for item in file_types:
type_filter = "{0} (*.{1})".format(item["description"],
item["extension"])
filters.append(type_filter)
mime_types.append(item["mime_type"])
if last_used_type == item["mime_type"]:
selected_filter = type_filter
if file_name:
file_name += "." + item["extension"]
dialog.setNameFilters(filters)
if selected_filter is not None:
dialog.selectNameFilter(selected_filter)
if file_name is not None:
dialog.selectFile(file_name)
stored_directory = Preferences.getInstance().getValue(
"local_file/dialog_save_path")
dialog.setDirectory(stored_directory)
if not dialog.exec_():
raise OutputDeviceError.UserCanceledError()
save_path = dialog.directory().absolutePath()
Preferences.getInstance().setValue("local_file/dialog_save_path",
save_path)
selected_type = file_types[filters.index(dialog.selectedNameFilter())]
Preferences.getInstance().setValue("local_file/last_used_type",
selected_type["mime_type"])
file_name = dialog.selectedFiles()[0]
if os.path.exists(file_name):
result = QMessageBox.question(
None, catalog.i18nc("@title:window", "File Already Exists"),
catalog.i18nc(
"@label",
"The file <filename>{0}</filename> already exists. Are you sure you want to overwrite it?"
).format(file_name))
if result == QMessageBox.No:
raise OutputDeviceError.UserCanceledError()
self.writeStarted.emit(self)
if file_handler:
file_writer = file_handler.getWriter(selected_type["id"])
else:
file_writer = Application.getInstance().getMeshFileHandler(
).getWriter(selected_type["id"])
try:
mode = selected_type["mode"]
if mode == MeshWriter.OutputMode.TextMode:
Logger.log("d", "Writing to Local File %s in text mode",
file_name)
stream = open(file_name, "wt", encoding="utf-8")
elif mode == MeshWriter.OutputMode.BinaryMode:
Logger.log("d", "Writing to Local File %s in binary mode",
file_name)
stream = open(file_name, "wb")
job = WriteFileJob(file_writer, stream, nodes, mode)
job.setFileName(file_name)
job.progress.connect(self._onJobProgress)
job.finished.connect(self._onWriteJobFinished)
message = Message(
catalog.i18nc(
"@info:progress",
"Saving to <filename>{0}</filename>").format(file_name), 0,
False, -1)
message.show()
job._message = message
self._writing = True
job.start()
except PermissionError as e:
Logger.log("e", "Permission denied when trying to write to %s: %s",
file_name, str(e))
raise OutputDeviceError.PermissionDeniedError(
catalog.i18nc(
"@info:status",
"Permission denied when trying to save <filename>{0}</filename>"
).format(file_name)) from e
except OSError as e:
Logger.log("e",
"Operating system would not let us write to %s: %s",
file_name, str(e))
raise OutputDeviceError.WriteRequestFailedError(
catalog.i18nc(
"@info:status",
"Could not save to <filename>{0}</filename>: <message>{1}</message>"
).format()) from e
class Application:
## Init method
#
# \param name \type{string} The name of the application.
# \param version \type{string} Version, formatted as major.minor.rev
# \param build_type Additional version info on the type of build this is, such as "master".
# \param is_debug_mode Whether to run in debug mode.
def __init__(self,
name: str,
version: str,
api_version: str,
app_display_name: str = "",
build_type: str = "",
is_debug_mode: bool = False,
**kwargs) -> None:
if Application.__instance is not None:
raise RuntimeError("Try to create singleton '%s' more than once" %
self.__class__.__name__)
Application.__instance = self
super().__init__() # Call super to make multiple inheritance work.
self._api_version = Version(api_version) # type: Version
self._app_name = name #type: str
self._app_display_name = app_display_name if app_display_name else name # type: str
self._version = version #type: str
self._build_type = build_type #type: str
self._is_debug_mode = is_debug_mode #type: bool
self._is_headless = False #type: bool
self._use_external_backend = False #type: bool
self._config_lock_filename = "{name}.lock".format(
name=self._app_name) # type: str
self._cli_args = None #type: argparse.Namespace
self._cli_parser = argparse.ArgumentParser(
prog=self._app_name,
add_help=False) #type: argparse.ArgumentParser
self._main_thread = threading.current_thread() #type: threading.Thread
self.default_theme = self._app_name #type: str # Default theme is the application name
self._default_language = "en_US" #type: str
self.change_log_url = "https://github.com/Ultimaker/Uranium" # Where to find a more detailed description of the recent updates.
self._preferences_filename = None #type: str
self._preferences = None #type: Preferences
self._extensions = [] #type: List[Extension]
self._required_plugins = [] #type: List[str]
self._package_manager_class = PackageManager # type: type
self._package_manager = None # type: PackageManager
self._plugin_registry = None #type: PluginRegistry
self._container_registry_class = ContainerRegistry #type: type
self._container_registry = None #type: ContainerRegistry
self._global_container_stack = None #type: ContainerStack
self._controller = None #type: Controller
self._backend = None #type: Backend
self._output_device_manager = None #type: OutputDeviceManager
self._operation_stack = None #type: OperationStack
self._visible_messages = [] #type: List[Message]
self._message_lock = threading.Lock() #type: threading.Lock
self._app_install_dir = self.getInstallPrefix() #type: str
def getAPIVersion(self) -> "Version":
return self._api_version
# Adds the command line options that can be parsed by the command line parser.
# Can be overridden to add additional command line options to the parser.
def addCommandLineOptions(self) -> None:
self._cli_parser.add_argument("--version",
action="version",
version="%(prog)s version: {0}".format(
self._version))
self._cli_parser.add_argument(
"--external-backend",
action="store_true",
default=False,
help=
"Use an externally started backend instead of starting it automatically. This is a debug feature to make it possible to run the engine with debug options enabled."
)
self._cli_parser.add_argument('--headless',
action='store_true',
default=False,
help="Hides all GUI elements.")
self._cli_parser.add_argument(
"--debug",
action="store_true",
default=False,
help="Turn on the debug mode by setting this option.")
def parseCliOptions(self) -> None:
self._cli_args = self._cli_parser.parse_args()
self._is_headless = self._cli_args.headless
self._is_debug_mode = self._cli_args.debug or self._is_debug_mode
self._use_external_backend = self._cli_args.external_backend
# Performs initialization that must be done before start.
def initialize(self) -> None:
# For Ubuntu Unity this makes Qt use its own menu bar rather than pass it on to Unity.
os.putenv("UBUNTU_MENUPROXY", "0")
# Custom signal handling
Signal._app = self
Signal._signalQueue = self
# Initialize Resources. Set the application name and version here because we can only know the actual info
# after the __init__() has been called.
Resources.ApplicationIdentifier = self._app_name
Resources.ApplicationVersion = self._version
Resources.addSearchPath(
os.path.join(os.path.dirname(sys.executable), "resources"))
Resources.addSearchPath(
os.path.join(self._app_install_dir, "share", "uranium",
"resources"))
Resources.addSearchPath(
os.path.join(self._app_install_dir, "Resources", "uranium",
"resources"))
Resources.addSearchPath(
os.path.join(self._app_install_dir, "Resources", self._app_name,
"resources"))
if not hasattr(sys, "frozen"):
Resources.addSearchPath(
os.path.join(os.path.abspath(os.path.dirname(__file__)), "..",
"resources"))
i18nCatalog.setApplication(self)
PluginRegistry.addType("backend", self.setBackend)
PluginRegistry.addType("logger", Logger.addLogger)
PluginRegistry.addType("extension", self.addExtension)
self._preferences = Preferences()
self._preferences.addPreference("general/language",
self._default_language)
self._preferences.addPreference("general/visible_settings", "")
self._preferences.addPreference("general/plugins_to_remove", "")
self._preferences.addPreference("general/disabled_plugins", "")
self._controller = Controller(self)
self._output_device_manager = OutputDeviceManager()
self._operation_stack = OperationStack(
self._controller) # type: OperationStack
self._plugin_registry = PluginRegistry(self) #type: PluginRegistry
self._plugin_registry.addPluginLocation(
os.path.join(self._app_install_dir, "lib", "uranium"))
self._plugin_registry.addPluginLocation(
os.path.join(self._app_install_dir, "lib64", "uranium"))
self._plugin_registry.addPluginLocation(
os.path.join(self._app_install_dir, "lib32", "uranium"))
self._plugin_registry.addPluginLocation(
os.path.join(os.path.dirname(sys.executable), "plugins"))
self._plugin_registry.addPluginLocation(
os.path.join(self._app_install_dir, "Resources", "uranium",
"plugins"))
self._plugin_registry.addPluginLocation(
os.path.join(self._app_install_dir, "Resources", self._app_name,
"plugins"))
# Locally installed plugins
local_path = os.path.join(
Resources.getStoragePath(Resources.Resources), "plugins")
# Ensure the local plugins directory exists
try:
os.makedirs(local_path)
except OSError:
pass
self._plugin_registry.addPluginLocation(local_path)
if not hasattr(sys, "frozen"):
self._plugin_registry.addPluginLocation(
os.path.join(os.path.abspath(os.path.dirname(__file__)), "..",
"plugins"))
self._container_registry = self._container_registry_class(self)
UM.Settings.InstanceContainer.setContainerRegistry(
self._container_registry)
UM.Settings.ContainerStack.setContainerRegistry(
self._container_registry)
# Initialize the package manager to remove and install scheduled packages.
self._package_manager = self._package_manager_class(self)
self.showMessageSignal.connect(self.showMessage)
self.hideMessageSignal.connect(self.hideMessage)
def startSplashWindowPhase(self) -> None:
pass
def startPostSplashWindowPhase(self) -> None:
pass
## Run the main event loop.
# This method should be re-implemented by subclasses to start the main event loop.
# \exception NotImplementedError
def run(self):
self.addCommandLineOptions()
self.parseCliOptions()
self.initialize()
self.startSplashWindowPhase()
self.startPostSplashWindowPhase()
def getContainerRegistry(self):
return self._container_registry
## Get the lock filename
def getApplicationLockFilename(self) -> str:
return self._config_lock_filename
## Emitted when the application window was closed and we need to shut down the application
applicationShuttingDown = Signal()
showMessageSignal = Signal()
hideMessageSignal = Signal()
globalContainerStackChanged = Signal()
workspaceLoaded = Signal()
def setGlobalContainerStack(self, stack: "ContainerStack") -> None:
if self._global_container_stack != stack:
self._global_container_stack = stack
self.globalContainerStackChanged.emit()
def getGlobalContainerStack(self) -> Optional["ContainerStack"]:
return self._global_container_stack
def hideMessage(self, message: Message) -> None:
raise NotImplementedError
def showMessage(self, message: Message) -> None:
raise NotImplementedError
def showToastMessage(self, title: str, message: str) -> None:
raise NotImplementedError
## Get the version of the application
def getVersion(self) -> str:
return self._version
## Get the build type of the application
def getBuildType(self) -> str:
return self._build_type
def getIsDebugMode(self) -> bool:
return self._is_debug_mode
def getIsHeadLess(self) -> bool:
return self._is_headless
def getUseExternalBackend(self) -> bool:
return self._use_external_backend
visibleMessageAdded = Signal()
## Hide message by ID (as provided by built-in id function)
def hideMessageById(self, message_id: int) -> None:
# If a user and the application tries to close same message dialog simultaneously, message_id could become an empty
# string, and then the application will raise an error when trying to do "int(message_id)".
# So we check the message_id here.
if not message_id:
return
found_message = None
with self._message_lock:
for message in self._visible_messages:
if id(message) == int(message_id):
found_message = message
if found_message is not None:
self.hideMessageSignal.emit(found_message)
visibleMessageRemoved = Signal()
## Get list of all visible messages
def getVisibleMessages(self) -> List[Message]:
with self._message_lock:
return self._visible_messages
## Function that needs to be overridden by child classes with a list of plugins it needs.
def _loadPlugins(self) -> None:
pass
## Get name of the application.
# \returns app_name \type{string}
def getApplicationName(self) -> str:
return self._app_name
def getApplicationDisplayName(self) -> str:
return self._app_display_name
## Get the preferences.
# \return preferences \type{Preferences}
def getPreferences(self) -> Preferences:
return self._preferences
def savePreferences(self) -> None:
if self._preferences_filename:
self._preferences.writeToFile(self._preferences_filename)
else:
Logger.log("i",
"Preferences filename not set. Unable to save file.")
## Get the currently used IETF language tag.
# The returned tag is during runtime used to translate strings.
# \returns Language tag.
def getApplicationLanguage(self) -> str:
language = os.getenv("URANIUM_LANGUAGE")
if not language:
language = self._preferences.getValue("general/language")
if not language:
language = os.getenv("LANGUAGE")
if not language:
language = self._default_language
return language
## Application has a list of plugins that it *must* have. If it does not have these, it cannot function.
# These plugins can not be disabled in any way.
def getRequiredPlugins(self) -> List[str]:
return self._required_plugins
## Set the plugins that the application *must* have in order to function.
# \param plugin_names \type{list} List of strings with the names of the required plugins
def setRequiredPlugins(self, plugin_names: List[str]) -> None:
self._required_plugins = plugin_names
## Set the backend of the application (the program that does the heavy lifting).
def setBackend(self, backend: "Backend") -> None:
self._backend = backend
## Get the backend of the application (the program that does the heavy lifting).
# \returns Backend \type{Backend}
def getBackend(self) -> "Backend":
return self._backend
## Get the PluginRegistry of this application.
# \returns PluginRegistry \type{PluginRegistry}
def getPluginRegistry(self) -> PluginRegistry:
return self._plugin_registry
## Get the Controller of this application.
# \returns Controller \type{Controller}
def getController(self) -> Controller:
return self._controller
def getOperationStack(self) -> OperationStack:
return self._operation_stack
def getOutputDeviceManager(self) -> OutputDeviceManager:
return self._output_device_manager
## Return an application-specific Renderer object.
# \exception NotImplementedError
def getRenderer(self) -> Renderer:
raise NotImplementedError(
"getRenderer must be implemented by subclasses.")
## Post a function event onto the event loop.
#
# This takes a CallFunctionEvent object and puts it into the actual event loop.
# \exception NotImplementedError
def functionEvent(self, event: CallFunctionEvent) -> None:
raise NotImplementedError(
"functionEvent must be implemented by subclasses.")
## Call a function the next time the event loop runs.
#
# You can't get the result of this function directly. It won't block.
# \param function The function to call.
# \param args The positional arguments to pass to the function.
# \param kwargs The keyword arguments to pass to the function.
def callLater(self, func: Callable[..., Any], *args, **kwargs) -> None:
event = CallFunctionEvent(func, args, kwargs)
self.functionEvent(event)
## Get the application's main thread.
def getMainThread(self) -> threading.Thread:
return self._main_thread
def addExtension(self, extension: "Extension") -> None:
self._extensions.append(extension)
def getExtensions(self) -> List["Extension"]:
return self._extensions
@staticmethod
def getInstallPrefix() -> str:
if "python" in os.path.basename(sys.executable):
return os.path.abspath(
os.path.join(os.path.dirname(sys.argv[0]), ".."))
else:
return os.path.abspath(
os.path.join(os.path.dirname(sys.executable), ".."))
__instance = None # type: Application
@classmethod
def getInstance(cls, *args, **kwargs) -> "Application":
return cls.__instance
def initialize(self) -> None:
# For Ubuntu Unity this makes Qt use its own menu bar rather than pass it on to Unity.
os.putenv("UBUNTU_MENUPROXY", "0")
# Custom signal handling
Signal._app = self
Signal._signalQueue = self
# Initialize Resources. Set the application name and version here because we can only know the actual info
# after the __init__() has been called.
Resources.ApplicationIdentifier = self._app_name
Resources.ApplicationVersion = self._version
Resources.addSearchPath(
os.path.join(os.path.dirname(sys.executable), "resources"))
Resources.addSearchPath(
os.path.join(self._app_install_dir, "share", "uranium",
"resources"))
Resources.addSearchPath(
os.path.join(self._app_install_dir, "Resources", "uranium",
"resources"))
Resources.addSearchPath(
os.path.join(self._app_install_dir, "Resources", self._app_name,
"resources"))
if not hasattr(sys, "frozen"):
Resources.addSearchPath(
os.path.join(os.path.abspath(os.path.dirname(__file__)), "..",
"resources"))
i18nCatalog.setApplication(self)
PluginRegistry.addType("backend", self.setBackend)
PluginRegistry.addType("logger", Logger.addLogger)
PluginRegistry.addType("extension", self.addExtension)
self._preferences = Preferences()
self._preferences.addPreference("general/language",
self._default_language)
self._preferences.addPreference("general/visible_settings", "")
self._preferences.addPreference("general/plugins_to_remove", "")
self._preferences.addPreference("general/disabled_plugins", "")
self._controller = Controller(self)
self._output_device_manager = OutputDeviceManager()
self._operation_stack = OperationStack(
self._controller) # type: OperationStack
self._plugin_registry = PluginRegistry(self) #type: PluginRegistry
self._plugin_registry.addPluginLocation(
os.path.join(self._app_install_dir, "lib", "uranium"))
self._plugin_registry.addPluginLocation(
os.path.join(self._app_install_dir, "lib64", "uranium"))
self._plugin_registry.addPluginLocation(
os.path.join(self._app_install_dir, "lib32", "uranium"))
self._plugin_registry.addPluginLocation(
os.path.join(os.path.dirname(sys.executable), "plugins"))
self._plugin_registry.addPluginLocation(
os.path.join(self._app_install_dir, "Resources", "uranium",
"plugins"))
self._plugin_registry.addPluginLocation(
os.path.join(self._app_install_dir, "Resources", self._app_name,
"plugins"))
# Locally installed plugins
local_path = os.path.join(
Resources.getStoragePath(Resources.Resources), "plugins")
# Ensure the local plugins directory exists
try:
os.makedirs(local_path)
except OSError:
pass
self._plugin_registry.addPluginLocation(local_path)
if not hasattr(sys, "frozen"):
self._plugin_registry.addPluginLocation(
os.path.join(os.path.abspath(os.path.dirname(__file__)), "..",
"plugins"))
self._container_registry = self._container_registry_class(self)
UM.Settings.InstanceContainer.setContainerRegistry(
self._container_registry)
UM.Settings.ContainerStack.setContainerRegistry(
self._container_registry)
# Initialize the package manager to remove and install scheduled packages.
self._package_manager = self._package_manager_class(self)
self.showMessageSignal.connect(self.showMessage)
self.hideMessageSignal.connect(self.hideMessage)
def _onChangeTimerFinished(self):
if not self._enabled:
return
root = self._controller.getScene().getRoot()
for node in BreadthFirstIterator(root):
if node is root or type(node) is not SceneNode:
continue
bbox = node.getBoundingBox()
if not bbox or not bbox.isValid():
self._change_timer.start()
continue
build_volume_bounding_box = copy.deepcopy(
self._build_volume.getBoundingBox())
build_volume_bounding_box.setBottom(
-9001) # Ignore intersections with the bottom
node._outside_buildarea = False
# Mark the node as outside the build volume if the bounding box test fails.
if build_volume_bounding_box.intersectsBox(
bbox
) != AxisAlignedBox.IntersectionResult.FullIntersection:
node._outside_buildarea = True
# Move it downwards if bottom is above platform
move_vector = Vector()
if not (node.getParent()
and node.getParent().callDecoration("isGroup")
): #If an object is grouped, don't move it down
z_offset = node.callDecoration(
"getZOffset") if node.getDecorator(
ZOffsetDecorator.ZOffsetDecorator) else 0
if bbox.bottom > 0:
move_vector.setY(-bbox.bottom + z_offset)
elif bbox.bottom < z_offset:
move_vector.setY((-bbox.bottom) - z_offset)
#if not Float.fuzzyCompare(bbox.bottom, 0.0):
# pass#move_vector.setY(-bbox.bottom)
# If there is no convex hull for the node, start calculating it and continue.
if not node.getDecorator(ConvexHullDecorator):
node.addDecorator(ConvexHullDecorator())
if not node.callDecoration("getConvexHull"):
if not node.callDecoration("getConvexHullJob"):
job = ConvexHullJob.ConvexHullJob(node)
job.start()
node.callDecoration("setConvexHullJob", job)
elif Preferences.getInstance().getValue(
"physics/automatic_push_free"):
# Check for collisions between convex hulls
for other_node in BreadthFirstIterator(root):
# Ignore root, ourselves and anything that is not a normal SceneNode.
if other_node is root or type(
other_node) is not SceneNode or other_node is node:
continue
# Ignore colissions of a group with it's own children
if other_node in node.getAllChildren(
) or node in other_node.getAllChildren():
continue
# Ignore colissions within a group
if other_node.getParent().callDecoration(
"isGroup") is not None or node.getParent(
).callDecoration("isGroup") is not None:
continue
#if node.getParent().callDecoration("isGroup") is other_node.getParent().callDecoration("isGroup"):
# continue
# Ignore nodes that do not have the right properties set.
if not other_node.callDecoration(
"getConvexHull") or not other_node.getBoundingBox(
):
continue
# Check to see if the bounding boxes intersect. If not, we can ignore the node as there is no way the hull intersects.
#if node.getBoundingBox().intersectsBox(other_node.getBoundingBox()) == AxisAlignedBox.IntersectionResult.NoIntersection:
# continue
# Get the overlap distance for both convex hulls. If this returns None, there is no intersection.
try:
head_hull = node.callDecoration("getConvexHullHead")
if head_hull:
overlap = head_hull.intersectsPolygon(
other_node.callDecoration("getConvexHullHead"))
if not overlap:
other_head_hull = other_node.callDecoration(
"getConvexHullHead")
if other_head_hull:
overlap = node.callDecoration(
"getConvexHullHead").intersectsPolygon(
other_head_hull)
else:
overlap = node.callDecoration(
"getConvexHull").intersectsPolygon(
other_node.callDecoration("getConvexHull"))
except:
overlap = None #It can sometimes occur that the caclulated convex hull has no size, in which case there is no overlap.
if overlap is None:
continue
move_vector.setX(overlap[0] * 1.1)
move_vector.setZ(overlap[1] * 1.1)
convex_hull = node.callDecoration("getConvexHull")
if convex_hull:
if not convex_hull.isValid():
return
# Check for collisions between disallowed areas and the object
for area in self._build_volume.getDisallowedAreas():
overlap = convex_hull.intersectsPolygon(area)
if overlap is None:
continue
node._outside_buildarea = True
if move_vector != Vector():
op = PlatformPhysicsOperation.PlatformPhysicsOperation(
node, move_vector)
op.push()
def write(self, stream, nodes, mode=WorkspaceWriter.OutputMode.BinaryMode):
application = Application.getInstance()
machine_manager = application.getMachineManager()
mesh_writer = application.getMeshFileHandler().getWriter("3MFWriter")
if not mesh_writer: # We need to have the 3mf mesh writer, otherwise we can't save the entire workspace
return False
# Indicate that the 3mf mesh writer should not close the archive just yet (we still need to add stuff to it).
mesh_writer.setStoreArchive(True)
mesh_writer.write(stream, nodes, mode)
archive = mesh_writer.getArchive()
if archive is None: # This happens if there was no mesh data to write.
archive = zipfile.ZipFile(stream,
"w",
compression=zipfile.ZIP_DEFLATED)
global_stack = machine_manager.activeMachine
# Add global container stack data to the archive.
self._writeContainerToArchive(global_stack, archive)
# Also write all containers in the stack to the file
for container in global_stack.getContainers():
self._writeContainerToArchive(container, archive)
# Check if the machine has extruders and save all that data as well.
for extruder_stack in global_stack.extruders.values():
self._writeContainerToArchive(extruder_stack, archive)
for container in extruder_stack.getContainers():
self._writeContainerToArchive(container, archive)
# Write preferences to archive
original_preferences = Application.getInstance().getPreferences(
) #Copy only the preferences that we use to the workspace.
temp_preferences = Preferences()
for preference in {
"general/visible_settings", "steslicer/active_mode",
"steslicer/categories_expanded"
}:
temp_preferences.addPreference(preference, None)
temp_preferences.setValue(
preference, original_preferences.getValue(preference))
preferences_string = StringIO()
temp_preferences.writeToFile(preferences_string)
preferences_file = zipfile.ZipInfo("SteSlicer/preferences.cfg")
archive.writestr(preferences_file, preferences_string.getvalue())
# Save STE Slicer version
version_file = zipfile.ZipInfo("SteSlicer/version.ini")
version_config_parser = configparser.ConfigParser(interpolation=None)
version_config_parser.add_section("versions")
version_config_parser.set("versions", "steslicer_version",
application.getVersion())
version_config_parser.set("versions", "build_type",
application.getBuildType())
version_config_parser.set("versions", "is_debug_mode",
str(application.getIsDebugMode()))
version_file_string = StringIO()
version_config_parser.write(version_file_string)
archive.writestr(version_file, version_file_string.getvalue())
# Close the archive & reset states.
archive.close()
mesh_writer.setStoreArchive(False)
return True
def __init__(self, name, version, **kwargs):
if (Application._instance != None):
raise ValueError("Duplicate singleton creation")
# If the constructor is called and there is no instance, set the instance to self.
# This is done because we can't make constructor private
Application._instance = self
self._application_name = name
self._version = version
os.putenv(
"UBUNTU_MENUPROXY", "0"
) #For Ubuntu Unity this makes Qt use its own menu bar rather than pass it on to Unity.
Signal._app = self
Resources.ApplicationIdentifier = name
i18nCatalog.setApplication(self)
Resources.addSearchPath(os.path.dirname(sys.executable))
Resources.addSearchPath(
os.path.join(Application.getInstallPrefix(), "share", "uranium"))
Resources.addSearchPath(
os.path.join(Application.getInstallPrefix(), "Resources",
"uranium"))
Resources.addSearchPath(
os.path.join(Application.getInstallPrefix(), "Resources",
self.getApplicationName()))
if not hasattr(sys, "frozen"):
Resources.addSearchPath(
os.path.join(os.path.abspath(os.path.dirname(__file__)), ".."))
self._main_thread = threading.current_thread()
super().__init__(
**kwargs) # Call super to make multiple inheritence work.
self._renderer = None
PluginRegistry.addType("backend", self.setBackend)
PluginRegistry.addType("logger", Logger.addLogger)
PluginRegistry.addType("extension", self.addExtension)
preferences = Preferences.getInstance()
preferences.addPreference("general/language", "en")
try:
preferences.readFromFile(
Resources.getPath(Resources.Preferences,
self._application_name + ".cfg"))
except FileNotFoundError:
pass
self._controller = Controller(self)
self._mesh_file_handler = MeshFileHandler()
self._extensions = []
self._backend = None
self._output_device_manager = OutputDeviceManager()
self._machine_manager = MachineManager(self._application_name)
self._required_plugins = []
self._operation_stack = OperationStack()
self._plugin_registry = PluginRegistry.getInstance()
self._plugin_registry.addPluginLocation(
os.path.join(Application.getInstallPrefix(), "lib", "uranium"))
self._plugin_registry.addPluginLocation(
os.path.join(os.path.dirname(sys.executable), "plugins"))
self._plugin_registry.addPluginLocation(
os.path.join(Application.getInstallPrefix(), "Resources",
"uranium", "plugins"))
self._plugin_registry.addPluginLocation(
os.path.join(Application.getInstallPrefix(), "Resources",
self.getApplicationName(), "plugins"))
# Locally installed plugins
self._plugin_registry.addPluginLocation(
os.path.join(Resources.getStoragePath(Resources.Resources),
"plugins"))
if not hasattr(sys, "frozen"):
self._plugin_registry.addPluginLocation(
os.path.join(os.path.abspath(os.path.dirname(__file__)), "..",
"plugins"))
self._plugin_registry.setApplication(self)
self._parsed_command_line = None
self.parseCommandLine()
self._visible_messages = []
self._message_lock = threading.Lock()
self.showMessageSignal.connect(self.showMessage)
self.hideMessageSignal.connect(self.hideMessage)
def _onPreferenceChanged(self, preference):
if preference == "cura/active_mode":
self._advanced_mode = Preferences.getInstance().getValue(preference) == 1
self._updateEnabled()
def _onChangeTimerFinished(self):
if not self._enabled:
return
root = self._controller.getScene().getRoot()
# Keep a list of nodes that are moving. We use this so that we don't move two intersecting objects in the
# same direction.
transformed_nodes = []
group_nodes = []
# We try to shuffle all the nodes to prevent "locked" situations, where iteration B inverts iteration A.
# By shuffling the order of the nodes, this might happen a few times, but at some point it will resolve.
nodes = list(BreadthFirstIterator(root))
random.shuffle(nodes)
for node in nodes:
if node is root or type(
node) is not SceneNode or node.getBoundingBox() is None:
continue
bbox = node.getBoundingBox()
# Ignore intersections with the bottom
build_volume_bounding_box = self._build_volume.getBoundingBox()
if build_volume_bounding_box:
# It's over 9000!
build_volume_bounding_box = build_volume_bounding_box.set(
bottom=-9001)
else:
# No bounding box. This is triggered when running Cura from command line with a model for the first time
# In that situation there is a model, but no machine (and therefore no build volume.
return
node._outside_buildarea = False
# Mark the node as outside the build volume if the bounding box test fails.
if build_volume_bounding_box.intersectsBox(
bbox
) != AxisAlignedBox.IntersectionResult.FullIntersection:
node._outside_buildarea = True
if node.callDecoration("isGroup"):
group_nodes.append(node) # Keep list of affected group_nodes
# Move it downwards if bottom is above platform
move_vector = Vector()
if Preferences.getInstance().getValue(
"physics/automatic_drop_down") and not (
node.getParent() and node.getParent().callDecoration(
"isGroup")) and node.isEnabled(
): #If an object is grouped, don't move it down
z_offset = node.callDecoration(
"getZOffset") if node.getDecorator(
ZOffsetDecorator.ZOffsetDecorator) else 0
move_vector = move_vector.set(y=-bbox.bottom + z_offset)
# If there is no convex hull for the node, start calculating it and continue.
if not node.getDecorator(ConvexHullDecorator):
node.addDecorator(ConvexHullDecorator())
if Preferences.getInstance().getValue(
"physics/automatic_push_free"):
# Check for collisions between convex hulls
for other_node in BreadthFirstIterator(root):
# Ignore root, ourselves and anything that is not a normal SceneNode.
if other_node is root or type(
other_node) is not SceneNode or other_node is node:
continue
# Ignore collisions of a group with it's own children
if other_node in node.getAllChildren(
) or node in other_node.getAllChildren():
continue
# Ignore collisions within a group
if other_node.getParent() and node.getParent() and (
other_node.getParent().callDecoration("isGroup")
is not None
or node.getParent().callDecoration("isGroup")
is not None):
continue
# Ignore nodes that do not have the right properties set.
if not other_node.callDecoration(
"getConvexHull") or not other_node.getBoundingBox(
):
continue
if other_node in transformed_nodes:
continue # Other node is already moving, wait for next pass.
overlap = (0, 0) # Start loop with no overlap
current_overlap_checks = 0
# Continue to check the overlap until we no longer find one.
while overlap and current_overlap_checks < self._max_overlap_checks:
current_overlap_checks += 1
head_hull = node.callDecoration("getConvexHullHead")
if head_hull: # One at a time intersection.
overlap = head_hull.translate(
move_vector.x,
move_vector.z).intersectsPolygon(
other_node.callDecoration("getConvexHull"))
if not overlap:
other_head_hull = other_node.callDecoration(
"getConvexHullHead")
if other_head_hull:
overlap = node.callDecoration(
"getConvexHull").translate(
move_vector.x,
move_vector.z).intersectsPolygon(
other_head_hull)
if overlap:
# Moving ensured that overlap was still there. Try anew!
move_vector = move_vector.set(
x=move_vector.x +
overlap[0] * self._move_factor,
z=move_vector.z +
overlap[1] * self._move_factor)
else:
# Moving ensured that overlap was still there. Try anew!
move_vector = move_vector.set(
x=move_vector.x +
overlap[0] * self._move_factor,
z=move_vector.z +
overlap[1] * self._move_factor)
else:
own_convex_hull = node.callDecoration(
"getConvexHull")
other_convex_hull = other_node.callDecoration(
"getConvexHull")
if own_convex_hull and other_convex_hull:
overlap = own_convex_hull.translate(
move_vector.x,
move_vector.z).intersectsPolygon(
other_convex_hull)
if overlap: # Moving ensured that overlap was still there. Try anew!
move_vector = move_vector.set(
x=move_vector.x +
overlap[0] * self._move_factor,
z=move_vector.z +
overlap[1] * self._move_factor)
else:
# This can happen in some cases if the object is not yet done with being loaded.
# Simply waiting for the next tick seems to resolve this correctly.
overlap = None
convex_hull = node.callDecoration("getConvexHull")
if convex_hull:
if not convex_hull.isValid():
return
# Check for collisions between disallowed areas and the object
for area in self._build_volume.getDisallowedAreas():
overlap = convex_hull.intersectsPolygon(area)
if overlap is None:
continue
node._outside_buildarea = True
if not Vector.Null.equals(move_vector, epsilon=1e-5):
transformed_nodes.append(node)
op = PlatformPhysicsOperation.PlatformPhysicsOperation(
node, move_vector)
op.push()
# Group nodes should override the _outside_buildarea property of their children.
for group_node in group_nodes:
for child_node in group_node.getAllChildren():
child_node._outside_buildarea = group_node._outside_buildarea
def run(self):
super().run()
if not self._result:
self._result = []
# Scale down to maximum bounds size if that is available
if hasattr(Application.getInstance().getController().getScene(),
"_maximum_bounds"):
for node in self._result:
max_bounds = Application.getInstance().getController(
).getScene()._maximum_bounds
node._resetAABB()
build_bounds = node.getBoundingBox()
if Preferences.getInstance().getValue(
"mesh/scale_to_fit"
) == True or Preferences.getInstance().getValue(
"mesh/scale_tiny_meshes") == True:
scale_factor_width = max_bounds.width / build_bounds.width
scale_factor_height = max_bounds.height / build_bounds.height
scale_factor_depth = max_bounds.depth / build_bounds.depth
scale_factor = min(scale_factor_width, scale_factor_depth,
scale_factor_height)
if Preferences.getInstance(
).getValue("mesh/scale_to_fit") == True and (
scale_factor_width < 1 or scale_factor_height < 1
or scale_factor_depth < 1
): # Use scale factor to scale large object down
# Ignore scaling on models which are less than 1.25 times bigger than the build volume
ignore_factor = 1.25
if 1 / scale_factor < ignore_factor:
Logger.log(
"i",
"Ignoring auto-scaling, because %.3d < %.3d" %
(1 / scale_factor, ignore_factor))
scale_factor = 1
pass
elif Preferences.getInstance().getValue(
"mesh/scale_tiny_meshes") == True and (
scale_factor_width > 100
and scale_factor_height > 100
and scale_factor_depth > 100):
# Round scale factor to lower factor of 10 to scale tiny object up (eg convert m to mm units)
scale_factor = math.pow(
10,
math.floor(math.log(scale_factor) / math.log(10)))
else:
scale_factor = 1
if scale_factor != 1:
scale_vector = Vector(scale_factor, scale_factor,
scale_factor)
display_scale_factor = scale_factor * 100
scale_message = Message(
i18n_catalog.i18nc(
"@info:status",
"Auto scaled object to {0}% of original size",
("%i" % display_scale_factor)))
try:
node.scale(scale_vector)
scale_message.show()
except Exception:
Logger.logException(
"e",
"While auto-scaling an exception has been raised"
)