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  1. Qt
  2. QTBUG-129974

ListView add 2x more items when Model.roleNames is updated between beginResetModel and endResetModel

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    Description

      After building my app with the new 6.5.7 I encountered a strange bug with ListView. ListView adds 2x more items than in the model when model.roleNames is updated between beginResetModel and endResetModel.

      Try it with the attached project.

      Attachments

        1. ListView_Count.zip
          4 kB
          Romain Donzé

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-57971 ListModel doesn't emit modelReset when its roles change

          • P3: Somewhat important - Should be fixed, but doesn't affect the release in any way.
          • Reported

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-125053 QAbstractListModel fails to populate QML model

          • 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

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-129165 regression ListView not updating count

          • 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
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              qt.team.quick.subscriptions Qt Quick and Widgets Team
              romain.donze Romain Donzé
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                Created:
                Updated:
                Resolved:

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