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  1. Qt
  2. QTBUG-49204

[OS X] [Reg: Qt 5.4.1 -> Qt 5.5.0] Poor performance when dragging TreeWidgetItem

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Details

    • macOS
    • 9cb92d106d9de92d25aa29423a59658f152f5791

    Description

      When dragging an item from tree view there's a noticeable lag when moving the mouse. This lag didn't exist in Qt 5.4.1.

      Use attached test application to reproduce the issue.

      Attachments

        1. TreeTest.tar.gz
          0.9 kB
          Kimmo Leppälä

        Issue Links

          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-49589 Drag'n Drop on OSX takes too much CPU time

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

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-49282 Dragging of the item in QTableView or QTreeVIew works very slowly on Mac OS

          • P3: Somewhat important - Should be fixed, but doesn't affect the release in any way.
          • Closed
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              tpochep Timur Pocheptsov
              kileppal Kimmo Leppälä
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              Dates

                Created:
                Updated:
                Resolved:

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