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  4. [SOLVED] How to get Total and Used Space of a SD Card in Qt Application?
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[SOLVED] How to get Total and Used Space of a SD Card in Qt Application?

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  • L Offline
    L Offline
    leon.anavi
    wrote on last edited by
    #6

    [quote author="Stoned Jesus" date="1367919469"]My project doesnt allows me to use QStorageInfo. That's why I am looking for alternative solution :)
    [/quote]

    Please excuse my curiosity but why are you searching for another API if QSystemStorageInfo is working fine and why you cannot use it in your project?

    http://anavi.org/

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    • S Offline
      S Offline
      Stoned Jesus
      wrote on last edited by
      #7

      QtMobility is not delivered with Qt's official module thats why we have been told to avoid it :(

      [quote author="leon.anavi" date="1367919568"]
      [quote author="Stoned Jesus" date="1367919469"]My project doesnt allows me to use QStorageInfo. That's why I am looking for alternative solution :)
      [/quote]

      Please excuse my curiosity but why are you searching for another API if QSystemStorageInfo is working fine and why you cannot use it in your project?[/quote]

      --
      Thanks & Regards,
      Stoned Jesus

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      • L Offline
        L Offline
        leon.anavi
        wrote on last edited by
        #8

        [quote author="Stoned Jesus" date="1367919731"]QtMobility is not delivered with Qt's official module thats why we have been told to avoid it :(

        [/quote]

        Yes, you should use Qt System Info module if you are using Qt 5. But if you are using 4.8 it is OK to include Qt Mobility.

        http://anavi.org/

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        • raven-worxR Offline
          raven-worxR Offline
          raven-worx
          Moderators
          wrote on last edited by
          #9

          QStrorageInfo uses GetDiskFreeSpaceEx internally btw.

          if you are only allowed to use "standard" Qt libraries you won't be able to implement what you want

          --- SUPPORT REQUESTS VIA CHAT WILL BE IGNORED ---
          If you have a question please use the forum so others can benefit from the solution in the future

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          • S Offline
            S Offline
            Stoned Jesus
            wrote on last edited by
            #10

            I am using Qt 4.8. Unfortunately I cant use Qtmobility.... Oh!! I hate these restrictions :(
            [quote author="leon.anavi" date="1367919874"]
            [quote author="Stoned Jesus" date="1367919731"]QtMobility is not delivered with Qt's official module thats why we have been told to avoid it :(

            [/quote]

            Yes, you should use Qt System Info module if you are using Qt 5. But if you are using 4.8 it is OK to include Qt Mobility.[/quote]

            --
            Thanks & Regards,
            Stoned Jesus

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            • L Offline
              L Offline
              leon.anavi
              wrote on last edited by
              #11

              [quote author="raven-worx" date="1367919914"]# QStrorageInfo uses GetDiskFreeSpaceEx internally btw.[/quote]

              Methods availableDiskSpace and totalDiskSpace are public so the total free space can be calculated very easily.

              http://anavi.org/

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              • S Offline
                S Offline
                Stoned Jesus
                wrote on last edited by
                #12

                Thanks Raven.

                [quote author="leon.anavi" date="1367920058"]
                [quote author="raven-worx" date="1367919914"]# QStrorageInfo uses GetDiskFreeSpaceEx internally btw.[/quote]

                Methods availableDiskSpace and totalDiskSpace are public so the total free space can be calculated very easily.[/quote]

                --
                Thanks & Regards,
                Stoned Jesus

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                • L Offline
                  L Offline
                  leon.anavi
                  wrote on last edited by
                  #13

                  [quote author="Stoned Jesus" date="1367919731"]QtMobility is not delivered with Qt's official module thats why we have been told to avoid it :(
                  [/quote]

                  OK, if you want to use Qt 4.8 and you don't want to use Qt Mobility then you have to implement your own solution using the specific API of the platform that you are targeting. Qt does not provide other APIs for this task.

                  http://anavi.org/

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                  • S Offline
                    S Offline
                    Stoned Jesus
                    wrote on last edited by
                    #14

                    Yes I will get into that and post the answer here :)

                    [quote author="leon.anavi" date="1367920547"]
                    [quote author="Stoned Jesus" date="1367919731"]QtMobility is not delivered with Qt's official module thats why we have been told to avoid it :(
                    [/quote]

                    OK, if you want to use Qt 4.8 and you don't want to use Qt Mobility then you have to implement your own solution using the specific API of the platform that you are targeting. Qt does not provide other APIs for this task.[/quote]

                    --
                    Thanks & Regards,
                    Stoned Jesus

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                    • K Offline
                      K Offline
                      KA51O
                      wrote on last edited by
                      #15

                      In case you're allowed to use boost, there's "boost::filesystem":http://www.boost.org/doc/libs/1_53_0/libs/filesystem/doc/index.htm .
                      @
                      boost::filesystem::path p (filepath);
                      boost::filesystem::space_info s = boost::filesystem::space(p);
                      quint64 uFreeStorage = s.available;
                      quint64 uTotalStorage = s.capacity;
                      @

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                      • S Offline
                        S Offline
                        Stoned Jesus
                        wrote on last edited by
                        #16

                        Wow this worked :) thanks

                        [quote author="KA51O" date="1367922920"]In case you're allowed to use boost, there's "boost::filesystem":http://www.boost.org/doc/libs/1_53_0/libs/filesystem/doc/index.htm .
                        @
                        boost::filesystem::path p (filepath);
                        boost::filesystem::space_info s = boost::filesystem::space(p);
                        quint64 uFreeStorage = s.available;
                        quint64 uTotalStorage = s.capacity;
                        @[/quote]

                        --
                        Thanks & Regards,
                        Stoned Jesus

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