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Eglfs and VNC parallel

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  • T Offline
    T Offline
    themts
    wrote on last edited by
    #1

    Hey everybody,

    I have a qt 5.15 application which is running on a raspberry. It is showing the qml-gui via eglfs.

    So far, so good.
    Now I want to use vnc for remote assistance.
    As I‘m not using X11 I don't know how to use vnc.
    I can start my application with -platform vnc, but then I only see the gui via VNC and my display keeps blank.

    Any idea?

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

      Hi,

      AFAIK, there's no "multiple qpa" output with Qt 5. So you can't do it that way.

      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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      • T Offline
        T Offline
        themts
        wrote on last edited by
        #3

        Do you know if there is an option in any standard vnc-server to access the egl-content?

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        • T Offline
          T Offline
          themts
          wrote on last edited by
          #4

          I have searched the web now for many hours, but I could not find a solution to share my application via vnc.

          So, new idea:
          I implement libVncServer, grab my qmlView and implement vnc myself.
          The question is: Has anybody done this before?
          How can I access the qml-framebuffer?

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