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  1. Qt
  2. QTBUG-37813

QTreeWidget asserts on drag start after moving/hiding columns

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Details

    • Bug
    • Resolution: Done
    • P2: Important
    • 4.8.7, 5.3.1
    • 5.2.1
    • Widgets: Itemviews
    • None
    • 85aef2dd4b059d2ba9cba4605d9fef87f3e2c4fc (stable, 7.5.2014, 5.3.1) 6d76e943dab0971d376cebb15fe531efc60622ac (4.8, 8.5.2014, 4.8.7)

    Description

      QTreeWidget asserts on drag start when a column is hidden and moved.
      Attach example reproduces the problem:
      Steps:
      Run the application and then hit Hide
      Then hit Move
      does not matter if it is moved first or hidden first.
      start draging top or any item, it asserts.
      ASSERT failure in QVector<T>::at: "index out of range"

      Attachments

        1. main.cpp
          2 kB
        2. qtbug37813_stack.txt
          19 kB
        3. qtbug37813.zip
          299 kB
        4. qtbug37813_diag.patch
          3 kB

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-15834 QTreeView drag pixmap rendering bug on Windows, due to missing style options

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
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          Activity

            People

              kleint Friedemann Kleint
              qtcomsupport Qt Support
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              Dates

                Created:
                Updated:
                Resolved:

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