def filterAcceptsRow(self, srcRow, srcParentIndex):
srcModel = self.sourceModel()
parentItem = srcModel.itemFromIndex(srcParentIndex)
if parentItem:
childItem = parentItem.child(srcRow, srcParentIndex.column())
return childItem.hasChildren()
return BaseProxyModel.filterAcceptsRow(self, srcRow, srcParentIndex)
def setSourceModel(self, model):
BaseProxyModel.setSourceModel(self, model)
self.filterRootIndex = model.indexFromItem(self.sourceModel().invisibleRootItem())
