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  1. Qt
  2. QTBUG-42245

Windows: QTreeView performance

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Details

    • 3719744b395f78baafe5d68bd608745c2a10eb2f (qtbase/5.5, 10.7.2015)

    Description

      Create a new Qt Project with Qt Creator
      Add a QTreeView widget
      Create a QStandardModel with 11 columns and 1000 rows

      Result => when i scroll quickly the treeview it's very slow (500ms)

      Attachments

        1. treeview_performance.cpp
          6 kB
        2. QTBUG-42245.zip
          2 kB
        3. qtbug42245.zip
          2 kB
        4. qtbug42245_diag.diff
          0.6 kB
        5. drawTreeBug_investigation.txt
          3 kB
        For Gerrit Dashboard: QTBUG-42245
        # Subject Branch Project Status CR V
        121001,3 Windows XP style: Pass widget to XPThemeData. 5.5 qt/qtbase Status: MERGED +2 0

        Activity

          People

            mmutz Marc Mutz
            sylvainm Sylvain MOUQUET
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            Dates

              Created:
              Updated:
              Resolved:

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