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Enabling and Disabling Window Widgets?

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  • SPlattenS Offline
    SPlattenS Offline
    SPlatten
    wrote on last edited by
    #17

    The point is Qt is supposed to be multi-platform, I don't have a Windows PC or Linux, only Mac's and clearly it doesn't appear to work.

    Kind Regards,
    Sy

    mrjjM 1 Reply Last reply
    0
    • SPlattenS SPlatten

      The point is Qt is supposed to be multi-platform, I don't have a Windows PC or Linux, only Mac's and clearly it doesn't appear to work.

      mrjjM Offline
      mrjjM Offline
      mrjj
      Lifetime Qt Champion
      wrote on last edited by mrjj
      #18

      @SPlatten
      Well not all hints are supported on all platforms.
      The name is often a give away
      like Qt::MSWindowsFixedSizeDialogHint
      Note the MS in front.
      or like X11BypassWindowManagerHint which is for linux / X11
      Its mention here.
      http://doc.qt.io/qt-5/qt.html#WindowType-enum

      The MSWindowsFixedSizeDialogHint do work on Windows.
      alt text

      1 Reply Last reply
      1
      • SPlattenS Offline
        SPlattenS Offline
        SPlatten
        wrote on last edited by
        #19

        Sorry, for a product as mature as Qt this isn't what I would expect, I know this kind of thing is perfectly possible, just Qt doesn't currently work correctly.

        Kind Regards,
        Sy

        mrjjM 1 Reply Last reply
        0
        • SPlattenS SPlatten

          Sorry, for a product as mature as Qt this isn't what I would expect, I know this kind of thing is perfectly possible, just Qt doesn't currently work correctly.

          mrjjM Offline
          mrjjM Offline
          mrjj
          Lifetime Qt Champion
          wrote on last edited by
          #20

          @SPlatten
          Well it depends on platform and the Windows manger in use.
          Some combinations are not possible in Windows either.
          Also some windows mangers on linux also ignore certain Hints.
          You are aware that Qt does not draw the decorations by its self ?
          Its handled by the OS and might not offer any way to apply it
          and Qt would have to resort to custom drawn decorations.

          1 Reply Last reply
          1
          • SPlattenS Offline
            SPlattenS Offline
            SPlatten
            wrote on last edited by SPlatten
            #21

            The fact that it can be done using Xcode means its very possible go do, if Qt didn't rush out quite so many versions, the quality control would be better and the releases more functional.

            I'm a big fan of Qt and have used licensed versions of Qt for defence applications, licenses are not cheap and considering the money involved i would be a seriously disappointed by this show stopping lack of functionality.

            In less than 2 years I've seen Qt go from 5.1 to 5.11 and still going, releases seem to come out very frequently, which is good in one sense but at what cost?

            Kind Regards,
            Sy

            mrjjM 1 Reply Last reply
            0
            • SPlattenS SPlatten

              The fact that it can be done using Xcode means its very possible go do, if Qt didn't rush out quite so many versions, the quality control would be better and the releases more functional.

              I'm a big fan of Qt and have used licensed versions of Qt for defence applications, licenses are not cheap and considering the money involved i would be a seriously disappointed by this show stopping lack of functionality.

              In less than 2 years I've seen Qt go from 5.1 to 5.11 and still going, releases seem to come out very frequently, which is good in one sense but at what cost?

              mrjjM Offline
              mrjjM Offline
              mrjj
              Lifetime Qt Champion
              wrote on last edited by
              #22

              Well i can relate to that. Personally i would rather have more
              QWidgets/Desktop than 3D and QML/Mobile but
              the commercial side of Qt must try to focus on the marked
              trends.

              1 Reply Last reply
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              • SGaistS Offline
                SGaistS Offline
                SGaist
                Lifetime Qt Champion
                wrote on last edited by
                #23

                Qt 5.1 was released 5 years ago in 2013.

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

                1 Reply Last reply
                2
                • SPlattenS Offline
                  SPlattenS Offline
                  SPlatten
                  wrote on last edited by
                  #24

                  @SGaist , ok, still a lot of releases in a short space of time, the functionality I'm trying to use is very fundamental...shouldn't that be addressed?

                  Kind Regards,
                  Sy

                  jsulmJ 1 Reply Last reply
                  0
                  • SPlattenS SPlatten

                    @SGaist , ok, still a lot of releases in a short space of time, the functionality I'm trying to use is very fundamental...shouldn't that be addressed?

                    jsulmJ Offline
                    jsulmJ Offline
                    jsulm
                    Lifetime Qt Champion
                    wrote on last edited by
                    #25

                    @SPlatten As @mrjj said window decorations (including the close/minimize buttons) are NOT handled by Qt. Those are handled by the OS. And different OSs are different here (even different window managers on Linux differ here). You can still do this using native APIs.
                    If you think this should be part of Qt you can file a change request.

                    https://forum.qt.io/topic/113070/qt-code-of-conduct

                    1 Reply Last reply
                    0
                    • SPlattenS Offline
                      SPlattenS Offline
                      SPlatten
                      wrote on last edited by
                      #26

                      @jsulm, thank you, how do I submit a change request?

                      Kind Regards,
                      Sy

                      jsulmJ 1 Reply Last reply
                      0
                      • SPlattenS SPlatten

                        @jsulm, thank you, how do I submit a change request?

                        jsulmJ Offline
                        jsulmJ Offline
                        jsulm
                        Lifetime Qt Champion
                        wrote on last edited by
                        #27

                        @SPlatten See https://doc.qt.io/QtSafeRenderer/qtsr-bugs-change-requests.html

                        https://forum.qt.io/topic/113070/qt-code-of-conduct

                        1 Reply Last reply
                        0
                        • SPlattenS Offline
                          SPlattenS Offline
                          SPlatten
                          wrote on last edited by SPlatten
                          #28

                          Thank you, I will complete this now....

                          Done, https://bugreports.qt.io/browse/QTBUG-71814

                          Kind Regards,
                          Sy

                          1 Reply Last reply
                          0
                          • SPlattenS Offline
                            SPlattenS Offline
                            SPlatten
                            wrote on last edited by
                            #29

                            @jsulm , if you can see my first posts I am OR'g in Qt::CustomizeWindowHint with each bit. I will try the WindowFlags example as I cannot guarantee that I did the same when testing with that.

                            Kind Regards,
                            Sy

                            1 Reply Last reply
                            0
                            • SPlattenS Offline
                              SPlattenS Offline
                              SPlatten
                              wrote on last edited by
                              #30

                              There is sum good news and some strange findings, I am running the WindowsFlags example on my macBook Pro.

                              The setup is as follows, from the Type radio buttons, the Window is checked. From the Hints checkboxes, Customize Window is checked.

                              With no other checkboxes the window appears with no title and no widgets, it isn't resizable.

                              With 'Window minimize button' checked, the title is visible and only the minimize widget is visible.

                              If I then enable 'Window maximise button', the maximise widget is enabled along with the minimise widget.

                              If I enable 'Window close button', the close widget is enabled

                              Toggling 'Window Title', 'Frameless window', or 'Window shade button' have no effect.

                              Kind Regards,
                              Sy

                              1 Reply Last reply
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