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Only disconnect old stack if we found a new one

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CURA-2361
This commit is contained in:
Jaime van Kessel 2016-09-21 11:25:57 +02:00
parent c6cae8a6eb
commit eb1d5e13d0
1 changed files with 4 additions and 5 deletions
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9
cura/Settings/SettingInheritanceManager.py
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@ -49,15 +49,14 @@ class SettingInheritanceManager(QObject):
self._update()
def _onActiveExtruderChanged(self):
if self._active_container_stack:
self._active_container_stack.propertyChanged.disconnect(self._onPropertyChanged)
new_active_stack = cura.Settings.ExtruderManager.getInstance().getActiveExtruderStack()
if not new_active_stack:
new_active_stack = self._global_container_stack
if new_active_stack != self._active_container_stack:
# Check if changed
if new_active_stack != self._active_container_stack: # Check if changed
if self._active_container_stack: # Disconnect signal from old container (if any)
self._active_container_stack.propertyChanged.disconnect(self._onPropertyChanged)
self._active_container_stack = new_active_stack
self._active_container_stack.propertyChanged.connect(self._onPropertyChanged)
self._update() # Ensure that the settings_with_inheritance_warning list is populated.