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Qt4.8.7: QTreeView use custom model and crash when deleting item

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  • K Offline
    K Offline
    kldxxlxc
    wrote on last edited by
    #1
    This post is deleted!
    Christian EhrlicherC 1 Reply Last reply
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    • K kldxxlxc

      This post is deleted!

      Christian EhrlicherC Offline
      Christian EhrlicherC Offline
      Christian Ehrlicher
      Lifetime Qt Champion
      wrote on last edited by
      #2

      @kldxxlxc said in Qt4.8.7: QTreeView use custom model and crash when deleting item:

      beginResetModel();
      beginRemoveRows(index.parent(),index.row(),index.row());
      parentItem->DeleteChildNode(index.row(), tmpItem);
      endRemoveRows();
      endResetModel();

      Then you don't need begin/endRemoveRows() at all

      I doubt there is such a simple problem even in Qt4's QAIM - implementation but rather you're doing something strange insdide parentItem->DeleteChildNode()

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