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 __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, **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, **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._main_qml = "main.qml"
self._engine = None
self._renderer = None
self._main_window = None
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._plugin_registry.checkRequiredPlugins(self.getRequiredPlugins())
self.showSplashMessage(i18n_catalog.i18nc("@info:progress", "Loading machines..."))
self.getMachineManager().loadAll()
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 __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:
if Application.getInstance().getGlobalContainerStack():
Application.getInstance().getGlobalContainerStack().propertyChanged.connect(self._onSettingChanged) #Note: Only starts slicing when the value changed.
#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._message = None #Pop-up message that shows the slicing progress bar (or an error message).
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 = None
self._settings = None
Application.getInstance().activeMachineChanged.connect(
self._onActiveMachineChanged)
self._onActiveMachineChanged()
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_pb2.SlicedObjectList] = self._onSlicedObjectListMessage
self._message_handlers[Cura_pb2.Progress] = self._onProgressMessage
self._message_handlers[Cura_pb2.GCodeLayer] = self._onGCodeLayerMessage
self._message_handlers[
Cura_pb2.GCodePrefix] = self._onGCodePrefixMessage
self._message_handlers[
Cura_pb2.ObjectPrintTime] = self._onObjectPrintTimeMessage
self._slicing = False
self._restart = False
self._save_gcode = True
self._save_polygons = True
self._report_progress = True
self._enabled = True
self.backendConnected.connect(self._onBackendConnected)
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 = None
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_pb2.SlicedObjectList] = self._onSlicedObjectListMessage
self._message_handlers[Cura_pb2.Progress] = self._onProgressMessage
self._message_handlers[Cura_pb2.GCodeLayer] = self._onGCodeLayerMessage
self._message_handlers[Cura_pb2.GCodePrefix] = self._onGCodePrefixMessage
self._message_handlers[Cura_pb2.ObjectPrintTime] = self._onObjectPrintTimeMessage
self._slicing = False
self._restart = False
self._save_gcode = True
self._save_polygons = True
self._report_progress = True
self._enabled = True
self._message = None
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 initializeEngine(self):
# TODO: Document native/qml import trickery
Bindings.register()
self._engine = QQmlApplicationEngine()
self.engineCreatedSignal.emit()
self._engine.addImportPath(os.path.join(os.path.dirname(sys.executable), "qml"))
self._engine.addImportPath(os.path.join(Application.getInstallPrefix(), "Resources", "qml"))
if not hasattr(sys, "frozen"):
self._engine.addImportPath(os.path.join(os.path.dirname(__file__), "qml"))
self.registerObjects(self._engine)
self._engine.load(self._main_qml)
def initializeEngine(self):
# TODO: Document native/qml import trickery
Bindings.register()
self._engine = QQmlApplicationEngine()
self._engine.addImportPath(os.path.join(os.path.dirname(sys.executable), "qml"))
self._engine.addImportPath(os.path.join(Application.getInstallPrefix(), "Resources", "qml"))
if not hasattr(sys, "frozen"):
self._engine.addImportPath(os.path.join(os.path.dirname(__file__), "qml"))
self.registerObjects(self._engine)
self._engine.load(self._main_qml)
self.engineCreatedSignal.emit()
def _trustHook(self, file_name: Optional[str]) -> bool:
# NOTE: In an enterprise environment, if there _is_ a signature file for an unbundled package, verify it.
# (Note that this is a different behaviour w.r.t. the plugins, where the check is not just verification!)
# (Note that there shouldn't be a check if trust has to be here, since it'll continue on 'no signature'.)
if file_name is None:
return True
trust_instance = Trust.getInstanceOrNone()
if trust_instance is not None:
from UM.Application import Application
install_prefix = os.path.abspath(Application.getInstallPrefix())
try:
common_path = os.path.commonpath([install_prefix, file_name])
except ValueError:
common_path = ""
if common_path is "" or not common_path.startswith(install_prefix):
if trust_instance.signatureFileExistsFor(file_name):
_containerRegistry.setExplicitReadOnly(self.getId()) # TODO???: self._read_only = True
if not trust_instance.signedFileCheck(file_name):
raise Exception("Can't validate file {0}".format(file_name))
return True
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.
executable_name = "CuraEngine"
if Platform.isWindows():
executable_name += ".exe"
default_engine_location = executable_name
if os.path.exists(os.path.join(Application.getInstallPrefix(), "bin", executable_name)):
default_engine_location = os.path.join(Application.getInstallPrefix(), "bin", executable_name)
if hasattr(sys, "frozen"):
default_engine_location = os.path.join(os.path.dirname(os.path.abspath(sys.executable)), executable_name)
if Platform.isLinux() and not default_engine_location:
if not os.getenv("PATH"):
raise OSError("There is something wrong with your Linux installation.")
for pathdir in os.getenv("PATH").split(os.pathsep):
execpath = os.path.join(pathdir, executable_name)
if os.path.exists(execpath):
default_engine_location = execpath
break
if not default_engine_location:
raise EnvironmentError("Could not find CuraEngine")
Logger.log("i", "Found CuraEngine at: %s" %(default_engine_location))
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 = []
self._stored_optimized_layer_data = []
# Triggers for when to (re)start slicing:
self._global_container_stack = None
Application.getInstance().globalContainerStackChanged.connect(self._onGlobalStackChanged)
self._onGlobalStackChanged()
self._active_extruder_stack = None
cura.Settings.ExtruderManager.getInstance().activeExtruderChanged.connect(self._onActiveExtruderChanged)
self._onActiveExtruderChanged()
# 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.LayerOptimized"] = self._onOptimizedLayerMessage
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.PrintTimeMaterialEstimates"] = self._onPrintTimeMaterialEstimates
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._backend_log_max_lines = 20000 # Maximum number of lines to buffer
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)
self._slice_start_time = None
def __init__(self, parent=None):
super().__init__(parent=parent)
# 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.
executable_name = "CuraEngine"
if Platform.isWindows():
executable_name += ".exe"
default_engine_location = executable_name
if os.path.exists(
os.path.join(Application.getInstallPrefix(), "bin",
executable_name)):
default_engine_location = os.path.join(
Application.getInstallPrefix(), "bin", executable_name)
if hasattr(sys, "frozen"):
default_engine_location = os.path.join(
os.path.dirname(os.path.abspath(sys.executable)),
executable_name)
if Platform.isLinux() and not default_engine_location:
if not os.getenv("PATH"):
raise OSError(
"There is something wrong with your Linux installation.")
for pathdir in os.getenv("PATH").split(os.pathsep):
execpath = os.path.join(pathdir, executable_name)
if os.path.exists(execpath):
default_engine_location = execpath
break
if not default_engine_location:
raise EnvironmentError("Could not find CuraEngine")
Logger.log("i", "Found CuraEngine at: %s" % (default_engine_location))
default_engine_location = os.path.abspath(default_engine_location)
Preferences.getInstance().addPreference("backend/location",
default_engine_location)
# Workaround to disable layer view processing if layer view is not active.
self._layer_view_active = False
Application.getInstance().getController().activeViewChanged.connect(
self._onActiveViewChanged)
Application.getInstance().getBuildPlateModel(
).activeBuildPlateChanged.connect(self._onActiveViewChanged)
self._onActiveViewChanged()
self._stored_layer_data = []
self._stored_optimized_layer_data = {
} # key is build plate number, then arrays are stored until they go to the ProcessSlicesLayersJob
self._scene = Application.getInstance().getController().getScene()
self._scene.sceneChanged.connect(self._onSceneChanged)
# Triggers for auto-slicing. Auto-slicing is triggered as follows:
# - auto-slicing is started with a timer
# - whenever there is a value change, we start the timer
# - sometimes an error check can get scheduled for a value change, in that case, we ONLY want to start the
# auto-slicing timer when that error check is finished
# If there is an error check, it will set the "_is_error_check_scheduled" flag, stop the auto-slicing timer,
# and only wait for the error check to be finished to start the auto-slicing timer again.
#
self._global_container_stack = None
Application.getInstance().globalContainerStackChanged.connect(
self._onGlobalStackChanged)
Application.getInstance().getExtruderManager().extrudersAdded.connect(
self._onGlobalStackChanged)
self._onGlobalStackChanged()
Application.getInstance().stacksValidationFinished.connect(
self._onStackErrorCheckFinished)
# A flag indicating if an error check was scheduled
# If so, we will stop the auto-slice timer and start upon the error check
self._is_error_check_scheduled = False
# Listeners for receiving messages from the back-end.
self._message_handlers["cura.proto.Layer"] = self._onLayerMessage
self._message_handlers[
"cura.proto.LayerOptimized"] = self._onOptimizedLayerMessage
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.PrintTimeMaterialEstimates"] = self._onPrintTimeMaterialEstimates
self._message_handlers[
"cura.proto.SlicingFinished"] = self._onSlicingFinishedMessage
self._start_slice_job = None
self._start_slice_job_build_plate = None
self._slicing = False # Are we currently slicing?
self._restart = False # Back-end is currently restarting?
self._tool_active = False # If a tool is active, some tasks do not have to do anything
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._build_plates_to_be_sliced = [] # what needs slicing?
self._engine_is_fresh = True # Is the newly started engine used before or not?
self._backend_log_max_lines = 20000 # Maximum number of lines to buffer
self._error_message = None # Pop-up message that shows errors.
self._last_num_objects = defaultdict(
int
) # Count number of objects to see if there is something changed
self._postponed_scene_change_sources = [
] # scene change is postponed (by a tool)
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)
self._slice_start_time = None
Preferences.getInstance().addPreference("general/auto_slice", True)
self._use_timer = False
# 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.setSingleShot(True)
self._change_timer.setInterval(500)
self.determineAutoSlicing()
Preferences.getInstance().preferenceChanged.connect(
self._onPreferencesChanged)
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)
major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion()
if major_version is None and minor_version is None and profile is None:
Logger.log("e", "OpenGL version probing has failed: tried to create a 2.0 and 4.1 context. Something unexpected could happen.")
major_version, minor_version, profile = 2, 0, QSurfaceFormat.NoProfile
Logger.log("d", "Detected most suitable OpenGL context version: %s" % (
OpenGLContext.versionAsText(major_version, minor_version, profile)))
OpenGLContext.setDefaultFormat(major_version, minor_version, profile = profile)
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._theme = 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", "Updating configuration..."))
upgraded = UM.VersionUpgradeManager.VersionUpgradeManager.getInstance().upgrade()
if upgraded:
preferences = Preferences.getInstance() #Preferences might have changed. Load them again.
#Note that the language can't be updated, so that will always revert to English.
try:
preferences.readFromFile(Resources.getPath(Resources.Preferences, self._application_name + ".cfg"))
except FileNotFoundError:
pass
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 __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._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, **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.setAttribute(Qt.AA_UseDesktopOpenGL)
major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion()
if major_version is None and minor_version is None and profile is None:
Logger.log("e", "Startup failed because OpenGL version probing has failed: tried to create a 2.0 and 4.1 context. Exiting")
QMessageBox.critical(None, "Failed to probe OpenGL",
"Could not probe OpenGL. This program requires OpenGL 2.0 or higher. Please check your video card drivers.")
sys.exit(1)
else:
Logger.log("d", "Detected most suitable OpenGL context version: %s" % (
OpenGLContext.versionAsText(major_version, minor_version, profile)))
OpenGLContext.setDefaultFormat(major_version, minor_version, profile = profile)
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._theme = 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"))
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", "Updating configuration..."))
upgraded = UM.VersionUpgradeManager.VersionUpgradeManager.getInstance().upgrade()
if upgraded:
# Preferences might have changed. Load them again.
# Note that the language can't be updated, so that will always revert to English.
preferences = Preferences.getInstance()
try:
preferences.readFromFile(Resources.getPath(Resources.Preferences, self._application_name + ".cfg"))
except FileNotFoundError:
pass
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
self.getApplicationName()
Preferences.getInstance().addPreference("%s/recent_files" % self.getApplicationName(), "")
self._recent_files = []
files = Preferences.getInstance().getValue("%s/recent_files" % self.getApplicationName()).split(";")
for f in files:
if not os.path.isfile(f):
continue
self._recent_files.append(QUrl.fromLocalFile(f))
JobQueue.getInstance().jobFinished.connect(self._onJobFinished)
def __init__(self, parent = None):
super().__init__(parent = parent)
# 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.
executable_name = "CuraEngine"
if Platform.isWindows():
executable_name += ".exe"
default_engine_location = executable_name
if os.path.exists(os.path.join(Application.getInstallPrefix(), "bin", executable_name)):
default_engine_location = os.path.join(Application.getInstallPrefix(), "bin", executable_name)
if hasattr(sys, "frozen"):
default_engine_location = os.path.join(os.path.dirname(os.path.abspath(sys.executable)), executable_name)
if Platform.isLinux() and not default_engine_location:
if not os.getenv("PATH"):
raise OSError("There is something wrong with your Linux installation.")
for pathdir in os.getenv("PATH").split(os.pathsep):
execpath = os.path.join(pathdir, executable_name)
if os.path.exists(execpath):
default_engine_location = execpath
break
self._application = Application.getInstance()
self._multi_build_plate_model = None
self._machine_error_checker = None
if not default_engine_location:
raise EnvironmentError("Could not find CuraEngine")
Logger.log("i", "Found CuraEngine at: %s", default_engine_location)
default_engine_location = os.path.abspath(default_engine_location)
Application.getInstance().getPreferences().addPreference("backend/location", default_engine_location)
# Workaround to disable layer view processing if layer view is not active.
self._layer_view_active = False
self._onActiveViewChanged()
self._stored_layer_data = []
self._stored_optimized_layer_data = {} # key is build plate number, then arrays are stored until they go to the ProcessSlicesLayersJob
self._scene = self._application.getController().getScene()
self._scene.sceneChanged.connect(self._onSceneChanged)
# Triggers for auto-slicing. Auto-slicing is triggered as follows:
# - auto-slicing is started with a timer
# - whenever there is a value change, we start the timer
# - sometimes an error check can get scheduled for a value change, in that case, we ONLY want to start the
# auto-slicing timer when that error check is finished
# If there is an error check, stop the auto-slicing timer, and only wait for the error check to be finished
# to start the auto-slicing timer again.
#
self._global_container_stack = None
# Listeners for receiving messages from the back-end.
self._message_handlers["cura.proto.Layer"] = self._onLayerMessage
self._message_handlers["cura.proto.LayerOptimized"] = self._onOptimizedLayerMessage
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.PrintTimeMaterialEstimates"] = self._onPrintTimeMaterialEstimates
self._message_handlers["cura.proto.SlicingFinished"] = self._onSlicingFinishedMessage
self._start_slice_job = None
self._start_slice_job_build_plate = None
self._slicing = False # Are we currently slicing?
self._restart = False # Back-end is currently restarting?
self._tool_active = False # If a tool is active, some tasks do not have to do anything
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._build_plates_to_be_sliced = [] # what needs slicing?
self._engine_is_fresh = True # Is the newly started engine used before or not?
self._backend_log_max_lines = 20000 # Maximum number of lines to buffer
self._error_message = None # Pop-up message that shows errors.
self._last_num_objects = defaultdict(int) # Count number of objects to see if there is something changed
self._postponed_scene_change_sources = [] # scene change is postponed (by a tool)
self._slice_start_time = None
self._is_disabled = False
Application.getInstance().getPreferences().addPreference("general/auto_slice", False)
self._use_timer = False
# 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.setSingleShot(True)
self._change_timer.setInterval(500)
self.determineAutoSlicing()
Application.getInstance().getPreferences().preferenceChanged.connect(self._onPreferencesChanged)
self._application.initializationFinished.connect(self.initialize)
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.
executable_name = "CuraEngine"
if Platform.isWindows():
executable_name += ".exe"
default_engine_location = executable_name
if os.path.exists(os.path.join(Application.getInstallPrefix(), "bin", executable_name)):
default_engine_location = os.path.join(Application.getInstallPrefix(), "bin", executable_name)
if hasattr(sys, "frozen"):
default_engine_location = os.path.join(os.path.dirname(os.path.abspath(sys.executable)), executable_name)
if Platform.isLinux() and not default_engine_location:
if not os.getenv("PATH"):
raise OSError("There is something wrong with your Linux installation.")
for pathdir in os.getenv("PATH").split(os.pathsep):
execpath = os.path.join(pathdir, executable_name)
if os.path.exists(execpath):
default_engine_location = execpath
break
if not default_engine_location:
raise EnvironmentError("Could not find CuraEngine")
Logger.log("i", "Found CuraEngine at: %s" %(default_engine_location))
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)
self._pause_slicing = False
# 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 = []
self._stored_optimized_layer_data = []
# Triggers for when to (re)start slicing:
self._global_container_stack = None
Application.getInstance().globalContainerStackChanged.connect(self._onGlobalStackChanged)
self._onGlobalStackChanged()
self._active_extruder_stack = None
cura.Settings.ExtruderManager.getInstance().activeExtruderChanged.connect(self._onActiveExtruderChanged)
self._onActiveExtruderChanged()
# 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.LayerOptimized"] = self._onOptimizedLayerMessage
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.PrintTimeMaterialEstimates"] = self._onPrintTimeMaterialEstimates
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._backend_log_max_lines = 20000 # Maximum number of lines to buffer
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)
self._slice_start_time = None
def __init__(self, tray_icon_name=None, **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 sitepackage_dir in site.getsitepackages():
QCoreApplication.addLibraryPath(
os.path.join(sitepackage_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.setAttribute(Qt.AA_UseDesktopOpenGL)
major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion(
)
if major_version is None and minor_version is None and profile is None:
Logger.log(
"e",
"Startup failed because OpenGL version probing has failed: tried to create a 2.0 and 4.1 context. Exiting"
)
QMessageBox.critical(
None, "Failed to probe OpenGL",
"Could not probe OpenGL. This program requires OpenGL 2.0 or higher. Please check your video card drivers."
)
sys.exit(1)
else:
Logger.log(
"d", "Detected most suitable OpenGL context version: %s" %
(OpenGLContext.versionAsText(major_version, minor_version,
profile)))
OpenGLContext.setDefaultFormat(major_version,
minor_version,
profile=profile)
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._theme = 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.parseCommandLine()
Logger.log("i", "Command line arguments: %s",
self._parsed_command_line)
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._plugin_registry.checkRequiredPlugins(self.getRequiredPlugins())
self.pluginsLoaded.emit()
self.showSplashMessage(
i18n_catalog.i18nc("@info:progress", "Updating configuration..."))
upgraded = UM.VersionUpgradeManager.VersionUpgradeManager.getInstance(
).upgrade()
if upgraded:
# Preferences might have changed. Load them again.
# Note that the language can't be updated, so that will always revert to English.
preferences = Preferences.getInstance()
try:
preferences.readFromFile(
Resources.getPath(Resources.Preferences,
self._application_name + ".cfg"))
except FileNotFoundError:
pass
self.showSplashMessage(
i18n_catalog.i18nc("@info:progress", "Loading preferences..."))
try:
file_name = Resources.getPath(Resources.Preferences,
self.getApplicationName() + ".cfg")
Preferences.getInstance().readFromFile(file_name)
except FileNotFoundError:
pass
self.getApplicationName()
Preferences.getInstance().addPreference(
"%s/recent_files" % self.getApplicationName(), "")
self._recent_files = []
file_names = Preferences.getInstance().getValue(
"%s/recent_files" % self.getApplicationName()).split(";")
for file_name in file_names:
if not os.path.isfile(file_name):
continue
self._recent_files.append(QUrl.fromLocalFile(file_name))
JobQueue.getInstance().jobFinished.connect(self._onJobFinished)
# Initialize System tray icon and make it invisible because it is used only to show pop up messages
self._tray_icon = None
self._tray_icon_widget = None
if tray_icon_name:
self._tray_icon = QIcon(
Resources.getPath(Resources.Images, tray_icon_name))
self._tray_icon_widget = QSystemTrayIcon(self._tray_icon)
self._tray_icon_widget.setVisible(False)
def __init__(self, tray_icon_name=None, **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 sitepackage_dir in site.getsitepackages():
QCoreApplication.addLibraryPath(
os.path.join(sitepackage_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"
self._tray_icon_name = tray_icon_name
super().__init__(sys.argv, **kwargs)
self.setAttribute(Qt.AA_UseDesktopOpenGL)
major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion(
)
if major_version is None and minor_version is None and profile is None:
Logger.log(
"e",
"Startup failed because OpenGL version probing has failed: tried to create a 2.0 and 4.1 context. Exiting"
)
QMessageBox.critical(
None, "Failed to probe OpenGL",
"Could not probe OpenGL. This program requires OpenGL 2.0 or higher. Please check your video card drivers."
)
sys.exit(1)
else:
Logger.log(
"d", "Detected most suitable OpenGL context version: %s" %
(OpenGLContext.versionAsText(major_version, minor_version,
profile)))
OpenGLContext.setDefaultFormat(major_version,
minor_version,
profile=profile)
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._theme = 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.parseCommandLine()
Logger.log("i", "Command line arguments: %s",
self._parsed_command_line)
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__().
self._mesh_file_handler = MeshFileHandler.getInstance(
) #type: MeshFileHandler
self._mesh_file_handler.setApplication(self)
self._workspace_file_handler = WorkspaceFileHandler.getInstance(
) #type: WorkspaceFileHandler
self._workspace_file_handler.setApplication(self)