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QFileDialog::getOpenFileName always returns empty string on Android

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  • sierdzioS Offline
    sierdzioS Offline
    sierdzio
    Moderators
    wrote on last edited by
    #5

    You're very likely correct that it is a bug :-)

    (Z(:^

    1 Reply Last reply
    0
    • H Offline
      H Offline
      hackkitten
      wrote on last edited by
      #6

      I have filed a bug report over at: https://bugreports.qt.io/browse/QTBUG-83372

      1 Reply Last reply
      1
      • SGaistS Offline
        SGaistS Offline
        SGaist
        Lifetime Qt Champion
        wrote on last edited by
        #7

        Hi,

        Thanks for the report !

        Would you mind uploading your example directly on the report ? That allows to have everything in a single place.

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

        H 1 Reply Last reply
        1
        • SGaistS SGaist

          Hi,

          Thanks for the report !

          Would you mind uploading your example directly on the report ? That allows to have everything in a single place.

          H Offline
          H Offline
          hackkitten
          wrote on last edited by
          #8

          @SGaist You mean the entire Qt project?

          K 1 Reply Last reply
          0
          • H hackkitten

            @SGaist You mean the entire Qt project?

            K Offline
            K Offline
            koahnig
            wrote on last edited by
            #9

            @hackkitten

            Typically a small project showing the issue is enough.
            If the developers have already such a small project it give them lead where to look at.

            Vote the answer(s) that helped you to solve your issue(s)

            H 1 Reply Last reply
            0
            • K koahnig

              @hackkitten

              Typically a small project showing the issue is enough.
              If the developers have already such a small project it give them lead where to look at.

              H Offline
              H Offline
              hackkitten
              wrote on last edited by
              #10

              @koahnig I have attached a simple demonstration project to the bug report.

              mrjjM 1 Reply Last reply
              2
              • H hackkitten

                @koahnig I have attached a simple demonstration project to the bug report.

                mrjjM Offline
                mrjjM Offline
                mrjj
                Lifetime Qt Champion
                wrote on last edited by
                #11

                @hackkitten
                Omg, Miss Maya Posch
                believe or not, your post been mention a million times :)
                https://mayaposch.wordpress.com/2011/11/01/how-to-really-truly-use-qthreads-the-full-explanation/

                H 1 Reply Last reply
                0
                • mrjjM mrjj

                  @hackkitten
                  Omg, Miss Maya Posch
                  believe or not, your post been mention a million times :)
                  https://mayaposch.wordpress.com/2011/11/01/how-to-really-truly-use-qthreads-the-full-explanation/

                  H Offline
                  H Offline
                  hackkitten
                  wrote on last edited by
                  #12

                  @mrjj I'll believe it, based on the traffic stats to my programming blog :)

                  mrjjM 1 Reply Last reply
                  2
                  • H hackkitten

                    @mrjj I'll believe it, based on the traffic stats to my programming blog :)

                    mrjjM Offline
                    mrjjM Offline
                    mrjj
                    Lifetime Qt Champion
                    wrote on last edited by
                    #13

                    @hackkitten
                    Hehe yeah and comments all the way from 2011 to 2019 :)

                    H 1 Reply Last reply
                    0
                    • mrjjM mrjj

                      @hackkitten
                      Hehe yeah and comments all the way from 2011 to 2019 :)

                      H Offline
                      H Offline
                      hackkitten
                      wrote on last edited by
                      #14

                      @mrjj Quite a few comments that I should be looking into to update the blog post, too, perhaps :)

                      Sadly it seems that Qt even after 9 years hasn't seen the need to meaningfully update their documentation for things like QThread. Now with Android the situation is even worse, with very little documentation to be found.

                      At any rate I hope that this bug in QFileDialog can be resolved soon, because right now it's a blocker for Qt on Android in my project. I may have to go back to just using Java there again, which would be somewhat sad.

                      mrjjM 1 Reply Last reply
                      0
                      • H hackkitten

                        @mrjj Quite a few comments that I should be looking into to update the blog post, too, perhaps :)

                        Sadly it seems that Qt even after 9 years hasn't seen the need to meaningfully update their documentation for things like QThread. Now with Android the situation is even worse, with very little documentation to be found.

                        At any rate I hope that this bug in QFileDialog can be resolved soon, because right now it's a blocker for Qt on Android in my project. I may have to go back to just using Java there again, which would be somewhat sad.

                        mrjjM Offline
                        mrjjM Offline
                        mrjj
                        Lifetime Qt Champion
                        wrote on last edited by
                        #15

                        Hi
                        Well yes, perhaps :)
                        well they did add a worker example to the docs
                        https://doc.qt.io/qt-5/qthread.html
                        Also after years of shouting at people that would subclass QThread, then the fight died out with
                        https://woboq.com/blog/qthread-you-were-not-doing-so-wrong.html
                        So the docs show both ways.

                        Well bug fixing is a bit slow so might take some time to get a fix for the android
                        QFileDialog thing but it should come at some point.

                        I have not done much with java, but recently fooled around with Flutter and
                        found it very nice to work with. If only it had a WYSIWYG editor i would be sold. :)

                        But yeah, it would be sad your Qt project would be blocked and abandoned just due to a silly bug.

                        1 Reply Last reply
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