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Compiling errors after loading old project

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  • Christian EhrlicherC Online
    Christian EhrlicherC Online
    Christian Ehrlicher
    Lifetime Qt Champion
    wrote on last edited by
    #5

    Then look into the header and see if the class name is correct.

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

    D 1 Reply Last reply
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    • Christian EhrlicherC Christian Ehrlicher

      Then look into the header and see if the class name is correct.

      D Offline
      D Offline
      Dy3zz
      wrote on last edited by
      #6

      @Christian-Ehrlicher I put the header code in the initial question. It seems to be good for me

      jsulmJ JonBJ 2 Replies Last reply
      0
      • D Dy3zz

        @Christian-Ehrlicher I put the header code in the initial question. It seems to be good for me

        jsulmJ Offline
        jsulmJ Offline
        jsulm
        Lifetime Qt Champion
        wrote on last edited by
        #7

        @Dy3zz Are those real build errors (so, when you build) or just errors from code model in QtCreator?

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

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        • jsulmJ jsulm

          @Dy3zz Are those real build errors (so, when you build) or just errors from code model in QtCreator?

          D Offline
          D Offline
          Dy3zz
          wrote on last edited by
          #8

          @jsulm They shows up when i build the project

          1 Reply Last reply
          0
          • D Dy3zz

            @Christian-Ehrlicher I put the header code in the initial question. It seems to be good for me

            JonBJ Online
            JonBJ Online
            JonB
            wrote on last edited by JonB
            #9

            @Dy3zz
            The question is not what you have in projectview.h but what you have (near the end of) the generated ui_projectview.h file.

            What you are supposed to see there is:

            namespace Ui {
                class projectView: public Ui_projectView {};
            } // namespace Ui
            
            QT_END_NAMESPACE
            
            #endif // UI_PROJECTVIEW_H
            

            You will get the errors you are seeing if that is not the case.

            If it does have that (or if it does not!), start by deleting all files in your build output directory, re-run qmake, rebuild all from scratch. You may have some "stale" files around.

            D JonBJ 2 Replies Last reply
            1
            • JonBJ JonB

              @Dy3zz
              The question is not what you have in projectview.h but what you have (near the end of) the generated ui_projectview.h file.

              What you are supposed to see there is:

              namespace Ui {
                  class projectView: public Ui_projectView {};
              } // namespace Ui
              
              QT_END_NAMESPACE
              
              #endif // UI_PROJECTVIEW_H
              

              You will get the errors you are seeing if that is not the case.

              If it does have that (or if it does not!), start by deleting all files in your build output directory, re-run qmake, rebuild all from scratch. You may have some "stale" files around.

              D Offline
              D Offline
              Dy3zz
              wrote on last edited by
              #10

              @JonB I don't know where the ui_*.h is located because it is now in the folder with project

              jsulmJ 1 Reply Last reply
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              • D Dy3zz

                @JonB I don't know where the ui_*.h is located because it is now in the folder with project

                jsulmJ Offline
                jsulmJ Offline
                jsulm
                Lifetime Qt Champion
                wrote on last edited by
                #11

                @Dy3zz said in Compiling errors after loading old project:

                I don't know where the ui_*.h is located

                In the build folder

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

                D 1 Reply Last reply
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                • jsulmJ jsulm

                  @Dy3zz said in Compiling errors after loading old project:

                  I don't know where the ui_*.h is located

                  In the build folder

                  D Offline
                  D Offline
                  Dy3zz
                  wrote on last edited by
                  #12

                  @jsulm

                  namespace Ui {
                      class project: public Ui_project {};
                  } // namespace Ui
                  
                  QT_END_NAMESPACE
                  
                  #endif // UI_PROJECTVIEW_H
                  

                  This is the end of the ui_viewproject.h file

                  1 Reply Last reply
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                  • JonBJ JonB

                    @Dy3zz
                    The question is not what you have in projectview.h but what you have (near the end of) the generated ui_projectview.h file.

                    What you are supposed to see there is:

                    namespace Ui {
                        class projectView: public Ui_projectView {};
                    } // namespace Ui
                    
                    QT_END_NAMESPACE
                    
                    #endif // UI_PROJECTVIEW_H
                    

                    You will get the errors you are seeing if that is not the case.

                    If it does have that (or if it does not!), start by deleting all files in your build output directory, re-run qmake, rebuild all from scratch. You may have some "stale" files around.

                    JonBJ Online
                    JonBJ Online
                    JonB
                    wrote on last edited by JonB
                    #13

                    @Dy3zz
                    You should follow the previously-suggested action:

                    @JonB said in Compiling errors after loading old project:

                    If it does have that (or if it does not!), start by deleting all files in your build output directory, re-run qmake, rebuild all from scratch. You may have some "stale" files around.

                    EDIT
                    Actually, stop. You show

                     class project: public Ui_project {};
                    

                    That is not right, I said it should read projectView. Compare what you have against what I said should be there. I would suggest at some time you renamed the project/projectView class....

                    D 1 Reply Last reply
                    0
                    • JonBJ JonB

                      @Dy3zz
                      You should follow the previously-suggested action:

                      @JonB said in Compiling errors after loading old project:

                      If it does have that (or if it does not!), start by deleting all files in your build output directory, re-run qmake, rebuild all from scratch. You may have some "stale" files around.

                      EDIT
                      Actually, stop. You show

                       class project: public Ui_project {};
                      

                      That is not right, I said it should read projectView. Compare what you have against what I said should be there. I would suggest at some time you renamed the project/projectView class....

                      D Offline
                      D Offline
                      Dy3zz
                      wrote on last edited by
                      #14

                      @JonB said in Compiling errors after loading old project:

                      That is not right, I said it should read projectView. Compare what you have against what I said should be there. I would suggest at some time you renamed the project/projectView class....

                      Yes.. is there anything i can do about it?

                      1 Reply Last reply
                      0
                      • Christian EhrlicherC Online
                        Christian EhrlicherC Online
                        Christian Ehrlicher
                        Lifetime Qt Champion
                        wrote on last edited by
                        #15

                        @Dy3zz said in Compiling errors after loading old project:

                        is there anything i can do about it?

                        Either rename your form in the designer or use the correct ui class name in your class.

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

                        D 1 Reply Last reply
                        2
                        • Christian EhrlicherC Christian Ehrlicher

                          @Dy3zz said in Compiling errors after loading old project:

                          is there anything i can do about it?

                          Either rename your form in the designer or use the correct ui class name in your class.

                          D Offline
                          D Offline
                          Dy3zz
                          wrote on last edited by
                          #16

                          @Christian-Ehrlicher it works. Thanks both of you for your time

                          JonBJ 1 Reply Last reply
                          0
                          • D Dy3zz

                            @Christian-Ehrlicher it works. Thanks both of you for your time

                            JonBJ Online
                            JonBJ Online
                            JonB
                            wrote on last edited by
                            #17

                            @Dy3zz
                            Both @Christian and @Ehrlicher ? ;-)

                            1 Reply Last reply
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