Uploaded image for project: 'Qt'
  1. Qt
  2. QTBUG-43718

Resizing QQuickView causes significant flickering

    XMLWordPrintable

Details

    • macOS

    Description

      Resizing a QQuickView by way of animating the height of its content worked flawlessly in Qt 5.3.2.

      In Qt 5.4, it appears to cause significant visual glitches and flickering.

      I have attached two short videos clearly showing the problem. The effect is somewhat different when using debug and release builds, the two videos demonstrate the problem in both environments.

      To resize the QQuickView, a SequentialAnimation containing a NumberAnimation targeting the height of the share bar item is triggered.

      Attachments

        1. animatewindow.qml
          0.5 kB
        2. Flicker.DevelopmentBuild.mov
          4.00 MB
        3. Flicker.ReleaseBuild.mov
          3.43 MB

        Issue Links

          Activity

            People

              vestbo Tor Arne Vestbø
              robmixlr Rob Watson
              Votes:
              3 Vote for this issue
              Watchers:
              10 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: