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Include Header xxxxx.h is not used directly

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  • I Offline
    I Offline
    Imman_Manny
    wrote on 2 Mar 2023, 06:52 last edited by
    #1

    661c5bcd-786b-40e5-8ef6-3678e02ef933-image.png

    Header include showing not used directly am tried my best how could i get rid of this kindly help
    thankyou

    J 1 Reply Last reply 2 Mar 2023, 06:55
    1
    • I Imman_Manny
      2 Mar 2023, 06:52

      661c5bcd-786b-40e5-8ef6-3678e02ef933-image.png

      Header include showing not used directly am tried my best how could i get rid of this kindly help
      thankyou

      J Offline
      J Offline
      jsulm
      Lifetime Qt Champion
      wrote on 2 Mar 2023, 06:55 last edited by
      #2

      @Imman_Manny That could be false positive from code model. Try to build your project and see whether this warning disappears.

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

      I 1 Reply Last reply 2 Mar 2023, 07:05
      0
      • J jsulm
        2 Mar 2023, 06:55

        @Imman_Manny That could be false positive from code model. Try to build your project and see whether this warning disappears.

        I Offline
        I Offline
        Imman_Manny
        wrote on 2 Mar 2023, 07:05 last edited by
        #3

        @jsulm i tried not working Any thing else

        1 Reply Last reply
        0
        • A Offline
          A Offline
          andr
          wrote on 2 Mar 2023, 07:12 last edited by
          #4

          Could it be that there's another header called "system.h" than the one you expect is pulled from somewhere else? can you show your compiler command line (compile output pane)?

          I 1 Reply Last reply 2 Mar 2023, 07:16
          0
          • A andr
            2 Mar 2023, 07:12

            Could it be that there's another header called "system.h" than the one you expect is pulled from somewhere else? can you show your compiler command line (compile output pane)?

            I Offline
            I Offline
            Imman_Manny
            wrote on 2 Mar 2023, 07:16 last edited by
            #5

            @andr

            80bccd72-bd27-4103-b754-e3e64d7af212-image.png
            Kindly help bro .....

            J J 2 Replies Last reply 2 Mar 2023, 07:24
            0
            • I Imman_Manny
              2 Mar 2023, 07:16

              @andr

              80bccd72-bd27-4103-b754-e3e64d7af212-image.png
              Kindly help bro .....

              J Offline
              J Offline
              jsulm
              Lifetime Qt Champion
              wrote on 2 Mar 2023, 07:24 last edited by
              #6

              @Imman_Manny There is a system system.h header file. I guess QtCreator thinks you're including that one, but not using. You should avoid using names for header files which are already used for system header files.

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

              I 1 Reply Last reply 2 Mar 2023, 08:16
              3
              • J jsulm
                2 Mar 2023, 07:24

                @Imman_Manny There is a system system.h header file. I guess QtCreator thinks you're including that one, but not using. You should avoid using names for header files which are already used for system header files.

                I Offline
                I Offline
                Imman_Manny
                wrote on 2 Mar 2023, 08:16 last edited by
                #7

                @jsulm 021df4c2-ca34-4475-a17e-8e00e28bc600-image.png

                I changed the Header name still error remains .

                J 1 Reply Last reply 2 Mar 2023, 08:21
                0
                • I Imman_Manny
                  2 Mar 2023, 07:16

                  @andr

                  80bccd72-bd27-4103-b754-e3e64d7af212-image.png
                  Kindly help bro .....

                  J Offline
                  J Offline
                  JonB
                  wrote on 2 Mar 2023, 08:18 last edited by
                  #8

                  @Imman_Manny
                  You show you have a Sources > Controllers > system.cpp file. Do you even have a Headers > Controllers > system.h file? Otherwise as @jsulm says you might be best avoiding a system.h named file and possibly a system class.

                  While we are on this one of my bug-bears about code written here by beginners. The C++ "standard" is for class names to begin with an uppercase letter, and Qt observes that everywhere. Why people then choose to write classes with lowercase first character is quite beyond me, it goes against convention and makes code harder to read. I would not recommend "system" as a class name, but if you do why in the world don't you make it System?

                  1 Reply Last reply
                  0
                  • I Imman_Manny
                    2 Mar 2023, 08:16

                    @jsulm 021df4c2-ca34-4475-a17e-8e00e28bc600-image.png

                    I changed the Header name still error remains .

                    J Offline
                    J Offline
                    JonB
                    wrote on 2 Mar 2023, 08:21 last edited by
                    #9

                    @Imman_Manny said in Include Header xxxxx.h is not used directly:

                    I changed the Header name still error remains .

                    Now that you have changed off it being named system.h. I am not sure what that IDE message is trying to tell you here. It says "fix available", if you click on that or try Alt+Enter or whatever it is that "applies" the suggested fix, what is it that the IDE changes in your code?

                    I 1 Reply Last reply 2 Mar 2023, 08:40
                    0
                    • J JonB
                      2 Mar 2023, 08:21

                      @Imman_Manny said in Include Header xxxxx.h is not used directly:

                      I changed the Header name still error remains .

                      Now that you have changed off it being named system.h. I am not sure what that IDE message is trying to tell you here. It says "fix available", if you click on that or try Alt+Enter or whatever it is that "applies" the suggested fix, what is it that the IDE changes in your code?

                      I Offline
                      I Offline
                      Imman_Manny
                      wrote on 2 Mar 2023, 08:40 last edited by
                      #10

                      @JonB its remove the Include LoL. really dont have clue .Help
                      66841996-e09d-4b04-9f96-1a64506a1853-image.png

                      J 1 Reply Last reply 2 Mar 2023, 08:57
                      0
                      • I Imman_Manny
                        2 Mar 2023, 08:40

                        @JonB its remove the Include LoL. really dont have clue .Help
                        66841996-e09d-4b04-9f96-1a64506a1853-image.png

                        J Offline
                        J Offline
                        JonB
                        wrote on 2 Mar 2023, 08:57 last edited by JonB 3 Feb 2023, 08:58
                        #11

                        @Imman_Manny
                        Now class system is undefined. Presumably it is declared in onesystem.h? Put the #include "onesystem.h" back in, and if the IDE still complains ignore it. Try compiling your code and verify that works.

                        I 1 Reply Last reply 2 Mar 2023, 10:18
                        0
                        • J JonB
                          2 Mar 2023, 08:57

                          @Imman_Manny
                          Now class system is undefined. Presumably it is declared in onesystem.h? Put the #include "onesystem.h" back in, and if the IDE still complains ignore it. Try compiling your code and verify that works.

                          I Offline
                          I Offline
                          Imman_Manny
                          wrote on 2 Mar 2023, 10:18 last edited by
                          #12

                          @JonB

                          Bro .. actually i need your help for another Task

                          1. I have multiple qml file (converted from svg Drawing )
                          2. I want to list like grid view but its in different size .
                          3. And If OnDoubleclicked it should be fit to the screen.

                          Please give me some tips to try.

                          J 1 Reply Last reply 2 Mar 2023, 10:21
                          0
                          • I Imman_Manny
                            2 Mar 2023, 10:18

                            @JonB

                            Bro .. actually i need your help for another Task

                            1. I have multiple qml file (converted from svg Drawing )
                            2. I want to list like grid view but its in different size .
                            3. And If OnDoubleclicked it should be fit to the screen.

                            Please give me some tips to try.

                            J Offline
                            J Offline
                            JonB
                            wrote on 2 Mar 2023, 10:21 last edited by
                            #13

                            @Imman_Manny
                            Then ask a new question, presumably in the QML sub-forum. You don't want my help because I have never used QML.

                            1 Reply Last reply
                            0
                            • osirisgothraO Offline
                              osirisgothraO Offline
                              osirisgothra
                              wrote on 26 Nov 2024, 01:46 last edited by
                              #14

                              false positives for this are so common, it doesn't look like it actually will look past includes that include macros that refer to other symbols in the same subset, this was the case with ncurses, which (unfortunately) loves to declare function-macros (or 'funcros'). My ballpark is that they are expanding the macro, and the since the end result is technically not in the same file, but deeper in, it is missed altogether.

                              Funny how it fails the minute you remove the #include... its almost comical :p

                              I'm truly glad you r/offmychess t finally, but please don't go too far, because you r/beyondvoxels and that implies that u r/donewithlife. Oh well time to git back to the lab, because azure sea here, I have a lot of work to do...

                              Christian EhrlicherC 1 Reply Last reply 26 Nov 2024, 05:36
                              0
                              • osirisgothraO osirisgothra
                                26 Nov 2024, 01:46

                                false positives for this are so common, it doesn't look like it actually will look past includes that include macros that refer to other symbols in the same subset, this was the case with ncurses, which (unfortunately) loves to declare function-macros (or 'funcros'). My ballpark is that they are expanding the macro, and the since the end result is technically not in the same file, but deeper in, it is missed altogether.

                                Funny how it fails the minute you remove the #include... its almost comical :p

                                Christian EhrlicherC Online
                                Christian EhrlicherC Online
                                Christian Ehrlicher
                                Lifetime Qt Champion
                                wrote on 26 Nov 2024, 05:36 last edited by
                                #15

                                @osirisgothra this is a last warning - stop reviving old posts.

                                Qt Online Installer direct download: https://download.qt.io/official_releases/online_installers/
                                Visit the Qt Academy at https://academy.qt.io/catalog

                                1 Reply Last reply
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