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[core] remove links when clearing ListAttribute

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Yann Lanthony 2018-06-07 19:39:06 +02:00 • committed by Yann Lanthony
parent 4d8a177ae3
commit 3ad2146e06
1 changed files with 9 additions and 7 deletions
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16
meshroom/core/graph.py
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@ -313,8 +313,8 @@ class ListAttribute(Attribute):
self._value = ListModel(parent=self)
def _set_value(self, value):
self.desc.validateValue(value)
self._value.clear()
if self.node.graph:
self.remove(0, len(self))
# Link to another attribute
if isinstance(value, ListAttribute) or isLinkExpression(value):
self._value = value
@ -343,12 +343,14 @@ class ListAttribute(Attribute):
@raiseIfLink
def remove(self, index, count=1):
assert not self.isLink
if self.node.graph:
for i in range(index, index + count):
attr = self._value.at(i)
if attr.isLink:
self.node.graph.removeEdge(attr) # delete edge if the attribute is linked
# remove potential links
with GraphModification(self.node.graph):
for i in range(index, index + count):
attr = self._value.at(i)
if attr.isLink:
# delete edge if the attribute is linked
self.node.graph.removeEdge(attr)
self._value.removeAt(index, count)
self.requestGraphUpdate()
self.valueChanged.emit()