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Fix VariantManager.getVariant() and simplify NozzleModel

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CURA-4606
This commit is contained in:
Lipu Fei 2018-03-12 15:23:49 +01:00
parent 55c3f06e73
commit 220e4a64c6
2 changed files with 23 additions and 11 deletions
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22
cura/Machines/Models/NozzleModel.py
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@ -21,28 +21,32 @@ class NozzleModel(ListModel):
self.addRoleName(self.HotendNameRole, "hotend_name")
self.addRoleName(self.ContainerNodeRole, "container_node")
Application.getInstance().globalContainerStackChanged.connect(self._update)
Application.getInstance().getMachineManager().activeVariantChanged.connect(self._update)
Application.getInstance().getMachineManager().activeStackChanged.connect(self._update)
Application.getInstance().getMachineManager().activeMaterialChanged.connect(self._update)
self._application = Application.getInstance()
self._machine_manager = self._application.getMachineManager()
self._variant_manager = self._application.getVariantManager()
self._machine_manager.globalContainerChanged.connect(self._update)
self._machine_manager.activeVariantChanged.connect(self._update)
self._machine_manager.activeStackChanged.connect(self._update)
self._machine_manager.activeMaterialChanged.connect(self._update)
def _update(self):
Logger.log("d", "Updating {model_class_name}.".format(model_class_name = self.__class__.__name__))
self.items.clear()
variant_manager = Application.getInstance()._variant_manager
active_global_stack = Application.getInstance().getMachineManager()._global_container_stack
if active_global_stack is None:
global_stack = self._machine_manager.activeMachine
if global_stack is None:
self.setItems([])
return
has_variants = parseBool(active_global_stack.getMetaDataEntry("has_variants", False))
has_variants = parseBool(global_stack.getMetaDataEntry("has_variants", False))
if not has_variants:
self.setItems([])
return
variant_node_dict = variant_manager.getVariantNodes(active_global_stack)
from cura.Machines.VariantManager import VariantType
variant_node_dict = self._variant_manager.getVariantNodes(global_stack, VariantType.NOZZLE)
if not variant_node_dict:
self.setItems([])
return