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Split error checking into smaller sub-tasks

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CURA-5059

Split stack error checking into smaller sub-tasks so running them on the Qt
thread will not block GUI updates from happening for too long.
This commit is contained in:
Lipu Fei 2018-03-13 13:21:41 +01:00
parent 40d3e09d90
commit 934d297e6c
4 changed files with 253 additions and 60 deletions
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25
cura/CuraApplication.py
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@ -67,6 +67,8 @@ from cura.Machines.Models.MaterialManagementModel import MaterialManagementModel
from cura.Machines.Models.GenericMaterialsModel import GenericMaterialsModel
from cura.Machines.Models.BrandMaterialsModel import BrandMaterialsModel
from cura.Machines.MachineErrorChecker import MachineErrorChecker
from cura.Settings.SettingInheritanceManager import SettingInheritanceManager
from cura.Settings.SimpleModeSettingsManager import SimpleModeSettingsManager
@ -142,12 +144,6 @@ class CuraApplication(QtApplication):
Q_ENUMS(ResourceTypes)
# FIXME: This signal belongs to the MachineManager, but the CuraEngineBackend plugin requires on it.
# Because plugins are initialized before the ContainerRegistry, putting this signal in MachineManager
# will make it initialized before ContainerRegistry does, and it won't find the active machine, thus
# Cura will always show the Add Machine Dialog upon start.
stacksValidationFinished = pyqtSignal() # Emitted whenever a validation is finished
def __init__(self, **kwargs):
# this list of dir names will be used by UM to detect an old cura directory
for dir_name in ["extruders", "machine_instances", "materials", "plugins", "quality", "user", "variants"]:
@ -224,12 +220,14 @@ class CuraApplication(QtApplication):
self._machine_manager = None # This is initialized on demand.
self._extruder_manager = None
self._material_manager = None
self._quality_manager = None
self._object_manager = None
self._build_plate_model = None
self._multi_build_plate_model = None
self._setting_inheritance_manager = None
self._simple_mode_settings_manager = None
self._cura_scene_controller = None
self._machine_error_checker = None
self._additional_components = {} # Components to add to certain areas in the interface
@ -743,19 +741,28 @@ class CuraApplication(QtApplication):
self.preRun()
container_registry = ContainerRegistry.getInstance()
Logger.log("i", "Initializing variant manager")
self._variant_manager = VariantManager(container_registry)
self._variant_manager.initialize()
Logger.log("i", "Initializing material manager")
from cura.Machines.MaterialManager import MaterialManager
self._material_manager = MaterialManager(container_registry, parent = self)
self._material_manager.initialize()
Logger.log("i", "Initializing quality manager")
from cura.Machines.QualityManager import QualityManager
self._quality_manager = QualityManager(container_registry, parent = self)
self._quality_manager.initialize()
Logger.log("i", "Initializing machine manager")
self._machine_manager = MachineManager(self)
Logger.log("i", "Initializing machine error checker")
self._machine_error_checker = MachineErrorChecker(self)
self._machine_error_checker.initialize()
# Check if we should run as single instance or not
self._setUpSingleInstanceServer()
@ -781,8 +788,11 @@ class CuraApplication(QtApplication):
self._openFile(file_name)
self.started = True
self.initializationFinished.emit()
self.exec_()
initializationFinished = pyqtSignal()
## Run Cura without GUI elements and interaction (server mode).
def runWithoutGUI(self):
self._use_gui = False
@ -847,6 +857,9 @@ class CuraApplication(QtApplication):
def hasGui(self):
return self._use_gui
def getMachineErrorChecker(self, *args) -> MachineErrorChecker:
return self._machine_error_checker
def getMachineManager(self, *args) -> MachineManager:
if self._machine_manager is None:
self._machine_manager = MachineManager(self)