Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. General and Desktop
  4. Regarding Using QSettings to read INI File
Forum Updated to NodeBB v4.3 + New Features

Regarding Using QSettings to read INI File

Scheduled Pinned Locked Moved General and Desktop
48 Posts 12 Posters 63.8k Views 4 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • 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?

    mrjjM Offline
    mrjjM Offline
    mrjj
    Lifetime Qt Champion
    wrote on last edited by
    #36

    @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 1 Reply Last reply
    1
    • 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
                            4

                            • Login

                            • Login or register to search.
                            • First post
                              Last post
                            0
                            • Categories
                            • Recent
                            • Tags
                            • Popular
                            • Users
                            • Groups
                            • Search
                            • Get Qt Extensions
                            • Unsolved