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[commands] add ListAttributeAppend/Remove commands

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This commit is contained in:
Yann Lanthony 2017-10-24 19:04:04 +02:00
parent 61ade5bfa7
commit c30b92b695
2 changed files with 49 additions and 0 deletions
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41
meshroom/ui/commands.py
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@ -164,3 +164,44 @@ class RemoveEdgeCommand(GraphCommand):
def undoImpl(self):
self.graph.addEdge(self.graph.attribute(self.srcAttr),
self.graph.attribute(self.dstAttr))
class ListAttributeAppendCommand(GraphCommand):
def __init__(self, graph, listAttribute, value, parent=None):
super(ListAttributeAppendCommand, self).__init__(graph, parent)
assert isinstance(listAttribute, ListAttribute)
self.attrName = listAttribute.fullName()
self.index = None
self.value = value
self.setText("Append to {}".format(self.attrName))
def redoImpl(self):
listAttribute = self.graph.attribute(self.attrName)
listAttribute.append(self.value)
self.index = len(listAttribute) - 1
return True
def undoImpl(self):
listAttribute = self.graph.attribute(self.attrName)
listAttribute.remove(self.index)
class ListAttributeRemoveCommand(GraphCommand):
def __init__(self, graph, attribute, parent=None):
super(ListAttributeRemoveCommand, self).__init__(graph, parent)
listAttribute = attribute.parent()
assert isinstance(listAttribute, ListAttribute)
self.listAttrName = listAttribute.fullName()
self.index = listAttribute.index(attribute)
self.value = attribute.getExportValue()
self.setText("Remove {}".format(attribute.fullName()))
def redoImpl(self):
listAttribute = self.graph.attribute(self.listAttrName)
listAttribute.remove(self.index)
return True
def undoImpl(self):
listAttribute = self.graph.attribute(self.listAttrName)
listAttribute.insert(self.value, self.index)