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First container is now updated withouth recursion possible

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We now use a set of keys that we are handling in order to prevent the lock

CURA-1758
This commit is contained in:
Jaime van Kessel 2016-07-22 10:43:26 +02:00
parent 8307dba643
commit cafb46cb1d
2 changed files with 7 additions and 5 deletions
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10
cura/Settings/MachineManager.py
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@ -50,6 +50,8 @@ class MachineManager(QObject):
Preferences.getInstance().addPreference("cura/active_machine", "")
self._global_event_keys = set()
active_machine_id = Preferences.getInstance().getValue("cura/active_machine")
self._printer_output_devices = []
@ -199,6 +201,10 @@ class MachineManager(QObject):
def _onGlobalPropertyChanged(self, key, property_name):
if property_name == "value":
## We can get recursion issues. So we store a list of keys that we are still handling to prevent this.
if key in self._global_event_keys:
return
self._global_event_keys.add(key)
self.globalValueChanged.emit()
if self._active_container_stack and self._active_container_stack != self._global_container_stack:
@ -220,8 +226,6 @@ class MachineManager(QObject):
# Remove from the value from the other stacks as well, unless the
# top value from the other stacklevels is different than the new value
for container in extruder_stack.getContainers():
if container == extruder_stack.getTop():
continue
if container.__class__ == UM.Settings.InstanceContainer and container.getInstance(key) != None:
if container.getProperty(key, "value") != new_value:
extruder_stack.getTop().setProperty(key, "value", new_value)
@ -231,6 +235,7 @@ class MachineManager(QObject):
if self._global_container_stack.getProperty(key, "value") != new_value:
self._global_container_stack.getTop().setProperty(key, "value", new_value)
self._global_event_keys.remove(key)
if property_name == "global_inherits_stack":
if self._active_container_stack and self._active_container_stack != self._global_container_stack:
@ -254,7 +259,6 @@ class MachineManager(QObject):
if not has_errors:
self._global_stack_valid = True
self.globalValidationChanged.emit()
def _onGlobalContainerChanged(self):
if self._global_container_stack:
self._global_container_stack.nameChanged.disconnect(self._onMachineNameChanged)