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[core] Add support for lambda function in Attribute desc value

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Allows to dynamically configure the default value of the Attribute in python.
This commit is contained in:
Fabien Castan 2020-06-28 16:01:18 +02:00
parent 05a93c28a2
commit bbc56cfb31
2 changed files with 7 additions and 3 deletions
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5
meshroom/core/attribute.py
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@ -3,6 +3,7 @@
import collections
import re
import weakref
import types
from meshroom.common import BaseObject, Property, Variant, Signal, ListModel, DictModel, Slot
from meshroom.core import desc, pyCompatibility, hashValue
@ -189,7 +190,7 @@ class Attribute(BaseObject):
if self.isLink:
return self.getLinkParam().asLinkExpr()
if self.isOutput:
return self.desc.value
return self.defaultValue()
return self._value
def getValueStr(self):
@ -201,6 +202,8 @@ class Attribute(BaseObject):
return str(self.value)
def defaultValue(self):
if isinstance(self.desc.value, types.FunctionType):
return self.desc.value(self)
return self.desc.value
def _isDefault(self):