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  1. Qt
  2. QTBUG-39651

Windows: QListWidget internal move leaks QDrag objects

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Details

    • Bug
    • Resolution: Done
    • Not Evaluated
    • 5.4.0
    • 5.3.0
    • GUI: Drag and Drop
    • None
    • Windows 7 64-bit
    • Memory leak: e4becdc3d310a0dd1a6d34d0796a52b21dedeb2d (dev, 1.7.2014, 5.4)

    Description

      I stumbled across the fact, that QListWidget with several items in it and internal move activated, increments its children count every time you move an item to another place.

      Attached a simple example of that behaviour.

      Attachments

        1. listwidget.cpp
          0.5 kB
        2. listwidget.h
          0.3 kB
        3. main.cpp
          0.2 kB
        4. qtbug39651.zip
          1 kB

        Issue Links

          resulted in

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-43436 REG [5.3-5.4] XCB: Drag Drop to other application doesn't work

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed
          For Gerrit Dashboard: QTBUG-39651
          # Subject Branch Project Status CR V
          87664,2 Move deletion of the QDrag object into QDragManager::drag(). dev qt/qtbase Status: MERGED +2 0

          Activity

            People

              Unassigned Unassigned
              luggi David Luggen
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              Dates

                Created:
                Updated:
                Resolved:

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