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  1. Qt
  2. QTBUG-73061

multiple QtWidgets.qApp.lastWindowClosed signals emitted when using native child widgets or QGLWidget

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Details

    • Linux/X11, Windows
    • b782004149610d5c6af27e12d788acfb213b84d0 (qt/qtbase/5.12)

    Description

      QtWidgets.qApp.lastWindowClosed is emited several times when using QGLWidget in a QMainWindow. The problem is worse if using a QGLWidget in a QDockWidget .
      See the attached code. 

      5.12.2 windows/Windows 10 (10.0) ()
# 0 lastWindowClosed
# 1 lastWindowClosed
# 2 lastWindowClosed
# 3 lastWindowClosed
# 4 lastWindowClosed

      Attachments

        1. pb_lastWindowClosed_pyside2.py
          0.8 kB
        2. pyside910.py
          0.8 kB
        3. qtbug73061_diag.diff
          3 kB
        4. qtbug73061_log.txt
          3 kB
        5. qtbug73061.zip
          2 kB
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            qt.team.quick.subscriptions Qt Quick and Widgets Team
            guilbut baptiste de la gorce
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            Dates

              Created:
              Updated:
              Resolved:

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