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Regarding Using QSettings to read INI File

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  • P poojakamshetty

    @mrjj Hi
    Okay, Got it Thank you.
    I have a doubt. In the container, the values can be stored in any order or if they are not in the order as .ini file will that be any problem later?

    JonBJ Offline
    JonBJ Offline
    JonB
    wrote on last edited by
    #37

    @poojakamshetty

    if they are not in the order as .ini file will that be any problem later?

    The ini file/QSettings does not care about the order of entries. Only you seem to want this:

    My Requirement is to get in the order the same as my .ini file.

    Why do you even need this?

    1 Reply Last reply
    1
    • mrjjM mrjj

      @poojakamshetty
      Hi
      They will be stored in same order as you add them so if you add them in the order you read them it should be as you want. (same order as in ini file)

      P Offline
      P Offline
      poojakamshetty
      wrote on last edited by
      #38
      This post is deleted!
      JonBJ 1 Reply Last reply
      0
      • P poojakamshetty

        This post is deleted!

        JonBJ Offline
        JonBJ Offline
        JonB
        wrote on last edited by JonB
        #39

        @poojakamshetty
        It helps if you use code tags for posting this here.

        values.insert(childKey, settings.value(childKey).toString());

        Don't you mean:

        QVector<QPair<QString, QString>> values;
        ...
        values.insert(i, QPair<QString, QString>(childKey, settings.value(childKey).toString()));
        

        ?

        Define yourself a type for QPair<QString, QString> and this will read easier.

        P 1 Reply Last reply
        2
        • SGaistS Offline
          SGaistS Offline
          SGaist
          Lifetime Qt Champion
          wrote on last edited by
          #40

          Hi,

          Since you really want a specific order, wouldn't it be simpler to sort your container after loading it with data ? That way you would be a bit less depending on the storage format.

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

          mrjjM 1 Reply Last reply
          0
          • SGaistS SGaist

            Hi,

            Since you really want a specific order, wouldn't it be simpler to sort your container after loading it with data ? That way you would be a bit less depending on the storage format.

            mrjjM Offline
            mrjjM Offline
            mrjj
            Lifetime Qt Champion
            wrote on last edited by mrjj
            #41

            @SGaist
            Hi
            He wants same order as in the ini file so not sure we can sort it out by sorting ;)
            Unless you have something magic in mind?

            SGaistS 1 Reply Last reply
            0
            • mrjjM mrjj

              @SGaist
              Hi
              He wants same order as in the ini file so not sure we can sort it out by sorting ;)
              Unless you have something magic in mind?

              SGaistS Offline
              SGaistS Offline
              SGaist
              Lifetime Qt Champion
              wrote on last edited by
              #42

              @mrjj said in Regarding Using QSettings to read INI File:

              @SGaist
              Hi
              He wants same order as in the ini file so not sure we can sort it out by sorting ;)
              Unless you have something magic in mind?

              Nothing magic, but if order is important then maybe sorting the container be a better idea than relying on something that can be modified with a text editor.

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

              mrjjM 1 Reply Last reply
              1
              • SGaistS SGaist

                @mrjj said in Regarding Using QSettings to read INI File:

                @SGaist
                Hi
                He wants same order as in the ini file so not sure we can sort it out by sorting ;)
                Unless you have something magic in mind?

                Nothing magic, but if order is important then maybe sorting the container be a better idea than relying on something that can be modified with a text editor.

                mrjjM Offline
                mrjjM Offline
                mrjj
                Lifetime Qt Champion
                wrote on last edited by
                #43

                @SGaist
                Absolutely if the order has any logic to it.
                Also I'm not sure poster will find QVector easy to access compared to a
                map.

                1 Reply Last reply
                0
                • JonBJ JonB

                  @poojakamshetty
                  It helps if you use code tags for posting this here.

                  values.insert(childKey, settings.value(childKey).toString());

                  Don't you mean:

                  QVector<QPair<QString, QString>> values;
                  ...
                  values.insert(i, QPair<QString, QString>(childKey, settings.value(childKey).toString()));
                  

                  ?

                  Define yourself a type for QPair<QString, QString> and this will read easier.

                  P Offline
                  P Offline
                  poojakamshetty
                  wrote on last edited by
                  #44

                  @JonB using this I am getting error.

                  jsulmJ 1 Reply Last reply
                  0
                  • P poojakamshetty

                    @JonB using this I am getting error.

                    jsulmJ Offline
                    jsulmJ Offline
                    jsulm
                    Lifetime Qt Champion
                    wrote on last edited by
                    #45

                    @poojakamshetty said in Regarding Using QSettings to read INI File:

                    I am getting error

                    Don't you think you should post the actual error?!
                    Or should we guess what the error is?

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

                    P 1 Reply Last reply
                    2
                    • jsulmJ jsulm

                      @poojakamshetty said in Regarding Using QSettings to read INI File:

                      I am getting error

                      Don't you think you should post the actual error?!
                      Or should we guess what the error is?

                      P Offline
                      P Offline
                      poojakamshetty
                      wrote on last edited by
                      #46

                      @jsulm I am sorry, I thought I mentioned error.
                      main.cpp:29:13: error: no matching member function for call to 'insert'
                      qvector.h:147:10: note: candidate function not viable: requires 2 arguments, but 1 was provided
                      qvector.h:148:10: note: candidate function not viable: requires 2 arguments, but 1 was provided
                      qvector.h:235:21: note: candidate function not viable: requires 2 arguments, but 1 was provided
                      qvector.h:236:21: note: candidate function not viable: requires 2 arguments, but 1 was provided
                      qvector.h:149:10: note: candidate function not viable: requires 3 arguments, but 1 was provided
                      qvector.h:234:14: note: candidate function not viable: requires 3 arguments, but 1 was provided
                      This is an error.
                      values.insert(QPair<QString, QString>(childKey, settings.value(childKey).toString()));
                      At this line, I am getting that error.

                      jsulmJ 1 Reply Last reply
                      0
                      • P poojakamshetty

                        @jsulm I am sorry, I thought I mentioned error.
                        main.cpp:29:13: error: no matching member function for call to 'insert'
                        qvector.h:147:10: note: candidate function not viable: requires 2 arguments, but 1 was provided
                        qvector.h:148:10: note: candidate function not viable: requires 2 arguments, but 1 was provided
                        qvector.h:235:21: note: candidate function not viable: requires 2 arguments, but 1 was provided
                        qvector.h:236:21: note: candidate function not viable: requires 2 arguments, but 1 was provided
                        qvector.h:149:10: note: candidate function not viable: requires 3 arguments, but 1 was provided
                        qvector.h:234:14: note: candidate function not viable: requires 3 arguments, but 1 was provided
                        This is an error.
                        values.insert(QPair<QString, QString>(childKey, settings.value(childKey).toString()));
                        At this line, I am getting that error.

                        jsulmJ Offline
                        jsulmJ Offline
                        jsulm
                        Lifetime Qt Champion
                        wrote on last edited by
                        #47

                        @poojakamshetty Please take a look at QVector documentation for insert() methods and fix your code. Hint: insert() has two parameters (as the error message already suggests).

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

                        1 Reply Last reply
                        5
                        • mrjjM Offline
                          mrjjM Offline
                          mrjj
                          Lifetime Qt Champion
                          wrote on last edited by
                          #48

                          Hi
                          Actually you might want to use append instead
                          https://doc.qt.io/qt-5/qvector.html#append
                          values.append(QPair<QString, QString>(childKey, settings.value(childKey).toString()));

                          1 Reply Last reply
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