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beginInsertRows doesn't update the view unless the parent index's column is 0

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This commit is contained in:
David Vierra 2015-02-02 05:50:14 -10:00
parent 4087c9a7e5
commit eb89e9920d
1 changed files with 5 additions and 1 deletions
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6
src/mcedit2/widgets/nbttree/nbttreemodel.py
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@ -364,7 +364,11 @@ class NBTTreeModel(QtCore.QAbstractItemModel):
def insertRows(self, row, count, parent=QtCore.QModelIndex(), tagID=None):
parentItem = self.getItem(parent)
self.beginInsertRows(parent, row, row + count - 1)
# the index passed to beginInsertRows should have .column() == 0. passing the index that was clicked in
# QTreeView.clicked causes the view to fail to update after the rows are added.
realParent = self.createIndex(parent.row(), 0, parentItem)
self.beginInsertRows(realParent, row, row + count - 1)
success = parentItem.insertChildren(row, count, tagID)
self.endInsertRows()