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Code Issues Projects Releases Packages Wiki Activity Actions 8

Backend now listens to all machine extruders for changes

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CURA-1999
This commit is contained in:
Jaime van Kessel 2016-07-28 14:01:57 +02:00
parent a1bd8f59ed
commit 0794ddb58e
1 changed files with 17 additions and 2 deletions
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19
plugins/CuraEngineBackend/CuraEngineBackend.py
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@ -13,9 +13,11 @@ from UM.Resources import Resources
from UM.Settings.Validator import ValidatorState #To find if a setting is in an error state. We can't slice then.
from UM.Platform import Platform
import cura.Settings
from cura.OneAtATimeIterator import OneAtATimeIterator
from cura.Settings.ExtruderManager import ExtruderManager
from . import ProcessSlicedLayersJob
from . import ProcessGCodeJob
from . import StartSliceJob
@ -391,22 +393,35 @@ class CuraEngineBackend(Backend):
if self._global_container_stack:
self._global_container_stack.propertyChanged.disconnect(self._onSettingChanged)
self._global_container_stack.containersChanged.disconnect(self._onChanged)
extruders = list(ExtruderManager.getInstance().getMachineExtruders(self._global_container_stack.getId()))
if extruders:
for extruder in extruders:
extruder.propertyChanged.disconnect(self._onSettingChanged)
self._global_container_stack = Application.getInstance().getGlobalContainerStack()
if self._global_container_stack:
self._global_container_stack.propertyChanged.connect(self._onSettingChanged) #Note: Only starts slicing when the value changed.
self._global_container_stack.containersChanged.connect(self._onChanged)
extruders = list(ExtruderManager.getInstance().getMachineExtruders(self._global_container_stack.getId()))
if extruders:
for extruder in extruders:
extruder.propertyChanged.connect(self._onSettingChanged)
self._onActiveExtruderChanged()
self._onChanged()
def _onActiveExtruderChanged(self):
if self._global_container_stack:
# Connect all extruders of the active machine. This might cause a few connects that have already happend,
# but that shouldn't cause issues as only new / unique connections are added.
extruders = list(ExtruderManager.getInstance().getMachineExtruders(self._global_container_stack.getId()))
if extruders:
for extruder in extruders:
extruder.propertyChanged.connect(self._onSettingChanged)
if self._active_extruder_stack:
self._active_extruder_stack.propertyChanged.disconnect(self._onSettingChanged)
self._active_extruder_stack.containersChanged.disconnect(self._onChanged)
self._active_extruder_stack = cura.Settings.ExtruderManager.getInstance().getActiveExtruderStack()
if self._active_extruder_stack:
self._active_extruder_stack.propertyChanged.connect(self._onSettingChanged) # Note: Only starts slicing when the value changed.
self._active_extruder_stack.containersChanged.connect(self._onChanged)