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Code Issues Projects Releases Packages Wiki Activity Actions 10

Don't cache machine manager and application

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This makes testing harder. Also fixed the typing of the application this way.

Contributes to issue CURA-6793.
This commit is contained in:
Ghostkeeper 2019-10-08 14:16:19 +02:00
parent 23469948f6
commit 23904e1dca
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1 changed files with 3 additions and 6 deletions
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9
cura/Machines/Models/NozzleModel.py
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@ -3,9 +3,9 @@
from PyQt5.QtCore import Qt
from UM.Application import Application
from UM.Logger import Logger
from UM.Qt.ListModel import ListModel
import cura.CuraApplication # Imported like this to prevent circular dependencies.
from cura.Machines.ContainerTree import ContainerTree
@ -21,16 +21,13 @@ class NozzleModel(ListModel):
self.addRoleName(self.HotendNameRole, "hotend_name")
self.addRoleName(self.ContainerNodeRole, "container_node")
self._application = Application.getInstance()
self._machine_manager = self._application.getMachineManager()
self._machine_manager.globalContainerChanged.connect(self._update)
cura.CuraApplication.CuraApplication.getInstance().getMachineManager().globalContainerChanged.connect(self._update)
self._update()
def _update(self):
Logger.log("d", "Updating {model_class_name}.".format(model_class_name = self.__class__.__name__))
global_stack = self._machine_manager.activeMachine
global_stack = cura.CuraApplication.CuraApplication.getInstance().getGlobalContainerStack()
if global_stack is None:
self.setItems([])
return