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No matching signals for all controls

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  • mrjjM Offline
    mrjjM Offline
    mrjj
    Lifetime Qt Champion
    wrote on last edited by
    #9

    @Deathcomes said in No matching signals for all controls:

    Makefile
    Makefile.Debug
    Makefile.Release

    Those seems in wrong place. should be in the build folder.

    1 Reply Last reply
    2
    • J.HilkJ J.Hilk

      @Deathcomes go into your project settings turn on shadow build folder, if it's already checked, what I highly doubt from your folder structure, change the target folder name. Add a 0 or something

      e080a991-8c8e-42e2-8acf-919e9e93045d-image.png

      D Offline
      D Offline
      Deathcomes
      wrote on last edited by Deathcomes
      #10

      @J-Hilk I have never used shadow build! I had other problems before and i have avoided it. Thanks for the suggestion though!

      @mrjj In all my projects these files are on the same spot (and the other projects work).

      Thanks a lot for your help but i solved it (although i don't know how!!). I did a "checkout" again (after i deleted the folder contents) and re-configured/re-build the project and it worked. There is a slight chance (but i'm not sure), that the first time i did the checkout i immediately built the project, without removing the shadow build. Then i removed it and (probably?) that created this "bad state"!

      Sorry if this sound silly but i'm not versed on the "internals" of Qt!
      Also sorry, and thanks for not growling, if i did some mistakes with my English!

      mrjjM 1 Reply Last reply
      2
      • D Deathcomes

        @J-Hilk I have never used shadow build! I had other problems before and i have avoided it. Thanks for the suggestion though!

        @mrjj In all my projects these files are on the same spot (and the other projects work).

        Thanks a lot for your help but i solved it (although i don't know how!!). I did a "checkout" again (after i deleted the folder contents) and re-configured/re-build the project and it worked. There is a slight chance (but i'm not sure), that the first time i did the checkout i immediately built the project, without removing the shadow build. Then i removed it and (probably?) that created this "bad state"!

        Sorry if this sound silly but i'm not versed on the "internals" of Qt!
        Also sorry, and thanks for not growling, if i did some mistakes with my English!

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

        @Deathcomes
        Hi
        Ok, its a bit odd with those files as I never had any in the project folder.
        But I always use the shadow folder to build on ram disk so maybe why.

        But you are right. Shadow build can mess up the build. I tried it once with an
        external lib. But that was like 1 in 1000 :)

        In any case, good you found out and your English is more than good enough.

        Please flag the post as solved using the Topic Tool button on the first post.

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        • D Offline
          D Offline
          Deathcomes
          wrote on last edited by
          #12

          I'm returning with some more info on the problem (yes i know i said it resolved itself but i was horribly wrong!).

          The problem only occurs when i build/run in Debug configuration(not sure if it is really named "configuration")!

          mrjjM J.HilkJ 2 Replies Last reply
          0
          • D Deathcomes

            I'm returning with some more info on the problem (yes i know i said it resolved itself but i was horribly wrong!).

            The problem only occurs when i build/run in Debug configuration(not sure if it is really named "configuration")!

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

            @Deathcomes
            Do you still have those 3 Make files in the project folder ?
            I think they are the real reason.

            D 1 Reply Last reply
            0
            • D Deathcomes

              I'm returning with some more info on the problem (yes i know i said it resolved itself but i was horribly wrong!).

              The problem only occurs when i build/run in Debug configuration(not sure if it is really named "configuration")!

              J.HilkJ Online
              J.HilkJ Online
              J.Hilk
              Moderators
              wrote on last edited by
              #14

              @Deathcomes again a shadow build folder will most likely solve your issues 😉


              Be aware of the Qt Code of Conduct, when posting : https://forum.qt.io/topic/113070/qt-code-of-conduct


              Q: What's that?
              A: It's blue light.
              Q: What does it do?
              A: It turns blue.

              1 Reply Last reply
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              • mrjjM mrjj

                @Deathcomes
                Do you still have those 3 Make files in the project folder ?
                I think they are the real reason.

                D Offline
                D Offline
                Deathcomes
                wrote on last edited by
                #15

                @mrjj Yes but they are created after every build. Shouldn't they?

                @J-Hilk I really appreciate the solution but i have to avoid it because with shadow build i had other problems (probably they were my fault but i don't have time to solve them to nor i am allowed to)

                J.HilkJ 1 Reply Last reply
                0
                • mrjjM Offline
                  mrjjM Offline
                  mrjj
                  Lifetime Qt Champion
                  wrote on last edited by mrjj
                  #16

                  @Deathcomes said in No matching signals for all controls:

                  Yes but they are created after every build. Shouldn't they?

                  Yes but i just tested with shadow build off and those files go INTO the build
                  folder. They should not be in project folder and if they are stale they might give all sort of odd errors if compilers sees them.

                  D 1 Reply Last reply
                  1
                  • D Deathcomes

                    @mrjj Yes but they are created after every build. Shouldn't they?

                    @J-Hilk I really appreciate the solution but i have to avoid it because with shadow build i had other problems (probably they were my fault but i don't have time to solve them to nor i am allowed to)

                    J.HilkJ Online
                    J.HilkJ Online
                    J.Hilk
                    Moderators
                    wrote on last edited by
                    #17

                    @Deathcomes
                    in that case, make a 2nd folder and clone your clean repo into that, and use that only for release builds.

                    out of curiosity, what problems were those?


                    Be aware of the Qt Code of Conduct, when posting : https://forum.qt.io/topic/113070/qt-code-of-conduct


                    Q: What's that?
                    A: It's blue light.
                    Q: What does it do?
                    A: It turns blue.

                    1 Reply Last reply
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                    • mrjjM mrjj

                      @Deathcomes said in No matching signals for all controls:

                      Yes but they are created after every build. Shouldn't they?

                      Yes but i just tested with shadow build off and those files go INTO the build
                      folder. They should not be in project folder and if they are stale they might give all sort of odd errors if compilers sees them.

                      D Offline
                      D Offline
                      Deathcomes
                      wrote on last edited by
                      #18

                      @mrjj said in No matching signals for all controls:

                      Yes but i just tested with shadow build off and those files go INTO the build

                      !!!!!! REALLY???

                      @J-Hilk I would have to go back 5 years in my memories to tell you and i don't think i'm capable of (I can't remember what i ate yesterday!! :) )!

                      mrjjM 1 Reply Last reply
                      0
                      • D Offline
                        D Offline
                        Deathcomes
                        wrote on last edited by Deathcomes
                        #19

                        @mrjj Also i just tried it with another project (build/run in debug mode without debugger) and the signal slots connected properly AND the "Makefile" files have been created inside the root folder of the project.
                        Could it be something wrong with my configuration?

                        1 Reply Last reply
                        0
                        • D Deathcomes

                          @mrjj said in No matching signals for all controls:

                          Yes but i just tested with shadow build off and those files go INTO the build

                          !!!!!! REALLY???

                          @J-Hilk I would have to go back 5 years in my memories to tell you and i don't think i'm capable of (I can't remember what i ate yesterday!! :) )!

                          mrjjM Offline
                          mrjjM Offline
                          mrjj
                          Lifetime Qt Champion
                          wrote on last edited by
                          #20

                          @Deathcomes
                          no. you are right.
                          Tested with a new project and disabled shadow
                          then they come in the folder
                          alt text

                          I just been using shadows build since day one so never noticed.

                          1 Reply Last reply
                          1
                          • mrjjM Offline
                            mrjjM Offline
                            mrjj
                            Lifetime Qt Champion
                            wrote on last edited by
                            #21

                            Hi

                            • Could it be something wrong with my configuration?

                            well, other projects works so thats no so likely.
                            but i wonder if something up with that .pro file.

                            You could try recreate the project in a new folder.
                            copy all .h and .cpp and then add to Project file using "Add existing " when right clicking on the project top name.

                            D 1 Reply Last reply
                            0
                            • mrjjM mrjj

                              Hi

                              • Could it be something wrong with my configuration?

                              well, other projects works so thats no so likely.
                              but i wonder if something up with that .pro file.

                              You could try recreate the project in a new folder.
                              copy all .h and .cpp and then add to Project file using "Add existing " when right clicking on the project top name.

                              D Offline
                              D Offline
                              Deathcomes
                              wrote on last edited by
                              #22

                              @mrjj Ok i will try.

                              1 Reply Last reply
                              0
                              • D Offline
                                D Offline
                                Deathcomes
                                wrote on last edited by
                                #23

                                @mrjj Unfortunately! Same problem.

                                mrjjM 1 Reply Last reply
                                0
                                • D Deathcomes

                                  @mrjj Unfortunately! Same problem.

                                  mrjjM Offline
                                  mrjjM Offline
                                  mrjj
                                  Lifetime Qt Champion
                                  wrote on last edited by
                                  #24

                                  @Deathcomes
                                  and that was without re-using the .pro file ?
                                  That is very, very odd.

                                  D 1 Reply Last reply
                                  0
                                  • mrjjM mrjj

                                    @Deathcomes
                                    and that was without re-using the .pro file ?
                                    That is very, very odd.

                                    D Offline
                                    D Offline
                                    Deathcomes
                                    wrote on last edited by
                                    #25

                                    @mrjj Yes the only thing i "used" from the old pro was this

                                    from this (default when creating a project)

                                    QT       += core gui
                                    

                                    to this

                                    QT       += core gui winextras sql network concurrent
                                    

                                    and also i added this because i was missing some libraries

                                    LIBS += -LC:/Qt/Qt5.2.1/5.2.1/mingw48_32/lib -lQt5Ftp -lKernel32
                                    
                                    mrjjM 1 Reply Last reply
                                    0
                                    • D Deathcomes

                                      @mrjj Yes the only thing i "used" from the old pro was this

                                      from this (default when creating a project)

                                      QT       += core gui
                                      

                                      to this

                                      QT       += core gui winextras sql network concurrent
                                      

                                      and also i added this because i was missing some libraries

                                      LIBS += -LC:/Qt/Qt5.2.1/5.2.1/mingw48_32/lib -lQt5Ftp -lKernel32
                                      
                                      mrjjM Offline
                                      mrjjM Offline
                                      mrjj
                                      Lifetime Qt Champion
                                      wrote on last edited by
                                      #26

                                      @Deathcomes
                                      Ok that seems fine.

                                      does the connect work if you use
                                      the connect statement ?

                                      1 Reply Last reply
                                      0
                                      • D Offline
                                        D Offline
                                        Deathcomes
                                        wrote on last edited by
                                        #27

                                        @mrjj Yes because i have other connect with custom slots

                                        mrjjM 1 Reply Last reply
                                        0
                                        • D Deathcomes

                                          @mrjj Yes because i have other connect with custom slots

                                          mrjjM Offline
                                          mrjjM Offline
                                          mrjj
                                          Lifetime Qt Champion
                                          wrote on last edited by
                                          #28

                                          @Deathcomes
                                          so its only the auto matching that complains ?

                                          D 1 Reply Last reply
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