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Stack widget setCurrentWidget does not change the widget

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  • W Offline
    W Offline
    www111
    wrote last edited by
    #1

    Hi all,

    This is my full code in one of the function.

    m_centralStackedWidget->setCurrentWidget(m_windowSplitter);
    m_showSidebarAction->setEnabled(true);
    

    There are two widgets being added to the central stacked widget.

    1. Welcomescreen (A QWidget) 2. QSplitter

    When this function is triggered, the current widget of the m_centralStackedWidget
    did change to the m_windowSplitter. However, the welcome screen does not hide, and the m_windowSplitter does not show up.
    This is not an expected behavior. May I know if there is any rule for using this function?

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    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote last edited by
      #2

      Hi,

      This is not enough code to fully understand your issue.

      Please provide a minimal compilable example that reproduces it.

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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      • J Offline
        J Offline
        Jyothi
        wrote last edited by
        #3

        Hello,

        before using ->setCurrentWidget(), you can check if that widget is already contained in that stack widget or not.

        you can m_centralStackedWidget->indexOf(m_windowSplitter) to find out if the widget is present in the stackwidget or not, it will return "-1" if the widget is not present in stackwidget

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