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Use different signal for triggering update to extrduderIds. **This is a hack**. Actually fixing this problem could take days.

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CURA-9793
This commit is contained in:
Joey de l'Arago 2022-12-07 12:25:33 +01:00
parent 0bdb04ccf6
commit d8cf234a17
1 changed files with 11 additions and 4 deletions
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15
cura/Settings/ExtruderManager.py
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@ -46,17 +46,22 @@ class ExtruderManager(QObject):
self._selected_object_extruders = [] # type: List[Union[str, "ExtruderStack"]]
Selection.selectionChanged.connect(self.resetSelectedObjectExtruders)
Application.getInstance().globalContainerStackChanged.connect(self.emitExtrudersChanged) # When the machine is swapped we must update the active machine extruders
Application.getInstance().globalContainerStackChanged.connect(self.emitGlobalStackExtrudersChanged) # When the machine is swapped we must update the active machine extruders
extrudersChanged = pyqtSignal()
# Don't use this unless you are reading from ExtruderManager.extruderIds when receiving the signal
globalStackExtrudersChanged = pyqtSignal()
# This signal actually emits before the global stacks extruders are updated, changing this behaviour breaks too many things
# Use globalStackExtrudersChanged = pyqtSignal() if you want a trigger when the extrduerIds property changes.
extrudersChanged = pyqtSignal(QVariant)
"""Signal to notify other components when the list of extruders for a machine definition changes."""
activeExtruderChanged = pyqtSignal()
"""Notify when the user switches the currently active extruder."""
def emitExtrudersChanged(self):
def emitGlobalStackExtrudersChanged(self):
# The emit function can't be directly connected to another signal. This wrapper function is required.
self.extrudersChanged.emit()
self.globalStackExtrudersChanged.emit()
@pyqtProperty(str, notify = activeExtruderChanged)
def activeExtruderStackId(self) -> Optional[str]:
@ -381,6 +386,8 @@ class ExtruderManager(QObject):
extruders_changed = True
self.fixSingleExtrusionMachineExtruderDefinition(global_stack)
if extruders_changed:
self.extrudersChanged.emit(global_stack_id)
# After 3.4, all single-extrusion machines have their own extruder definition files instead of reusing
# "fdmextruder". We need to check a machine here so its extruder definition is correct according to this.