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  4. Segmentation fault when exiting when linked against Qt 6.9.1

Segmentation fault when exiting when linked against Qt 6.9.1

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  • Axel SpoerlA Online
    Axel SpoerlA Online
    Axel Spoerl
    Moderators
    wrote on last edited by
    #26

    The fix will land in 6.9.2, which we plan to release on August 14th.

    If you want to cherry pick and compile locally, please make sure to pick the following 5 commits in the right order:

    1. https://codereview.qt-project.org/c/qt/qtbase/+/653890
    2. https://codereview.qt-project.org/c/qt/qtbase/+/653891
    3. https://codereview.qt-project.org/c/qt/qtbase/+/653892
    4. https://codereview.qt-project.org/c/qt/qtbase/+/653893
    5. https://codereview.qt-project.org/c/qt/qtbase/+/653894

    Software Engineer
    The Qt Company, Oslo

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    • l3u_L Offline
      l3u_L Offline
      l3u_
      wrote on last edited by
      #27

      Nice :-)

      I just tried it locally, cherry-picking the exact comments you linked. Worked without a collision on a v6.9.1 checkout.

      And – you may already have thought that – I can confirm the segfault is gone now, also for my quite complex use-case :-)

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      • Axel SpoerlA Online
        Axel SpoerlA Online
        Axel Spoerl
        Moderators
        wrote on last edited by
        #28

        Great that you are using dock widgets! As you may have suspected: QDockWidget is slightly closer to my heart than other creatures in the widget zoo ;-)

        Software Engineer
        The Qt Company, Oslo

        S 1 Reply Last reply
        1
        • l3u_L Offline
          l3u_L Offline
          l3u_
          wrote on last edited by
          #29

          First, it was just a QTabBar interface. But over the years, it got more and more complex, and at some point, I learned about QDockWidgets – and I loved them at first sight ;-) The same as the tab bar if you want – but way more if you need it. The possibility to arrange them as you like and need is really nice. This is actually a powerful tool, with a great user experience. QDockWidgets really rock! They do, from time to time, cause some headache (this is actually not the first bug I filed about them ;-) – but they are really cool.

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          • Axel SpoerlA Online
            Axel SpoerlA Online
            Axel Spoerl
            Moderators
            wrote on last edited by
            #30

            @l3u_
            Could you mark this thread as solved, please?

            Software Engineer
            The Qt Company, Oslo

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            • Axel SpoerlA Axel Spoerl

              Great that you are using dock widgets! As you may have suspected: QDockWidget is slightly closer to my heart than other creatures in the widget zoo ;-)

              S Offline
              S Offline
              StudentScripter
              wrote on last edited by
              #31

              @Axel-Spoerl Love QDockwidget too, great work <3

              I always miss them in QML ( i know that QML is mainly mobile focused but nevertheless). :D

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              • Axel SpoerlA Online
                Axel SpoerlA Online
                Axel Spoerl
                Moderators
                wrote on last edited by
                #32

                @StudentScripter Not as an immediate priority, but we are planning to implement something like dock widgets also in Quick Controls.

                Software Engineer
                The Qt Company, Oslo

                S 1 Reply Last reply
                1
                • l3u_L l3u_ has marked this topic as solved on
                • Axel SpoerlA Axel Spoerl

                  @StudentScripter Not as an immediate priority, but we are planning to implement something like dock widgets also in Quick Controls.

                  S Offline
                  S Offline
                  StudentScripter
                  wrote on last edited by
                  #33

                  @Axel-Spoerl Awesome <3 Is it on the near roadmap or will have to wait a few years?

                  JonBJ 1 Reply Last reply
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                  • S StudentScripter

                    @Axel-Spoerl Awesome <3 Is it on the near roadmap or will have to wait a few years?

                    JonBJ Offline
                    JonBJ Offline
                    JonB
                    wrote on last edited by JonB
                    #34

                    @StudentScripter Just so you know, @Axel-Spoerl is away atm and won't answer for a week or two...

                    S 1 Reply Last reply
                    2
                    • JonBJ JonB

                      @StudentScripter Just so you know, @Axel-Spoerl is away atm and won't answer for a week or two...

                      S Offline
                      S Offline
                      StudentScripter
                      wrote on last edited by
                      #35

                      @JonB Thanks for the hint, but im in no hurry right now. :D Have a nice day.

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                      • Axel SpoerlA Online
                        Axel SpoerlA Online
                        Axel Spoerl
                        Moderators
                        wrote on last edited by
                        #36

                        Thanks @JonB for notifying!
                        The dock widget implementation has some obvious limitations, like e.g. permissions: You can limit allowed main window dock areas, but not the permission to dock on a floating dock. You can’t merge floating docks.

                        That said, we’ll have to take a deeper look and come up with a solid concept for a quick control equivalent. My guess is a year or so. I’ll update this thread in case we have a Jira ticket for input and discussion. In the meanwhile feel free to post ideas here!

                        Software Engineer
                        The Qt Company, Oslo

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