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Introduce a getActiveGlobalAndExtruderStacks method to ExtruderManager

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It can be used to iterate over the active global and extruder stacks

Contributes to CURA-2006
This commit is contained in:
Arjen Hiemstra 2016-08-11 17:49:02 +02:00
parent c557cd1a7a
commit 6049d6f3a5
1 changed files with 14 additions and 0 deletions
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14
cura/Settings/ExtruderManager.py
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@ -277,6 +277,20 @@ class ExtruderManager(QObject):
for name in self._extruder_trains[machine_id]:
yield self._extruder_trains[machine_id][name]
## Returns a generator that will iterate over the global stack and per-extruder stacks.
#
# The first generated element is the global container stack. After that any extruder stacks are generated.
def getActiveGlobalAndExtruderStacks(self):
global_stack = UM.Application.getInstance().getGlobalContainerStack()
if not global_stack:
return
yield global_stack
global_id = global_stack.getId()
for name in self._extruder_trains[global_id]:
yield self._extruder_trains[global_id][name]
def __globalContainerStackChanged(self):
self._addCurrentMachineExtruders()
self.activeExtruderChanged.emit()