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  1. Qt
  2. QTBUG-79073

Cascading Stylesheet not updated (Regression from Qt 5.11)

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Details

    • Bug
    • Resolution: Duplicate
    • Not Evaluated
    • None
    • 5.12.5
    • Widgets: Style Sheets
    • None
    • Windows

    Description

      Setting stylesheet on a widget for the second time (after it is showed) don't update children widget stylesheets.

      From a simple standard QWidget app projet:

          QApplication a(argc, argv);
    MainWindow w;
    w.setStyleSheet("QWidget { background-color: rgb(200, 100, 100) }");
    w.show();
    w.setStyleSheet("QWidget { background-color: rgb(100, 100, 200) }");
    return a.exec();

       

      Expected result (works with Qt 5.11.1):

       

      Result with Qt 5.12.5:

       

      Complete small project in attachment.

       

       

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        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-77006 [REG: 5.12.3->5.12.4]: Changing a stylesheet at runtime does not effect children that are not direct children of the widget being changed

          • 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
              ness522 Stéphane Fabry
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              Dates

                Created:
                Updated:
                Resolved:

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