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Remove unnecessary listening to switching extruder tabs

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Also fix unnecessary emitting of switching extruder tabs.

This should improve performance a lot. I tested a lot of things and am convinced that it didn't break anything. But the automated GUI tests and QA team should be the final arbiters of that...

Contributes to issue CURA-6793.
This commit is contained in:
Ghostkeeper 2019-10-15 15:01:45 +02:00
parent b5c6a0a1e3
commit ce4c5a1c93
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5 changed files with 9 additions and 13 deletions
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8
cura/Settings/MachineManager.py
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@ -139,8 +139,8 @@ class MachineManager(QObject):
activeVariantChanged = pyqtSignal()
activeQualityChanged = pyqtSignal()
activeIntentChanged = pyqtSignal()
activeStackChanged = pyqtSignal() # Emitted whenever the active extruder stack is changed (ie: when changing between extruders, changing a profile, but not when changing a value)
extruderChanged = pyqtSignal()
activeStackChanged = pyqtSignal() # Emitted whenever the active extruder stack is changed (ie: when switching the active extruder tab or changing between printers)
extruderChanged = pyqtSignal() # Emitted whenever an extruder is activated or deactivated or the default extruder changes.
activeStackValueChanged = pyqtSignal() # Emitted whenever a value inside the active stack is changed.
activeStackValidationChanged = pyqtSignal() # Emitted whenever a validation inside active container is changed
@ -269,11 +269,7 @@ class MachineManager(QObject):
def _onActiveExtruderStackChanged(self) -> None:
self.blurSettings.emit() # Ensure no-one has focus.
if self._active_container_stack is not None:
self._active_container_stack.pyqtContainersChanged.disconnect(self.activeStackChanged) # Unplug from the old one.
self._active_container_stack = ExtruderManager.getInstance().getActiveExtruderStack()
if self._active_container_stack is not None:
self._active_container_stack.pyqtContainersChanged.connect(self.activeStackChanged) # Plug into the new one.
def __emitChangedSignals(self) -> None:
self.activeQualityChanged.emit()