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When closing application Exception Triggered.

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  • SPlattenS SPlatten

    @JonB , I modified main.cpp to:

    #include <QApplication> //Add this
    #include "main window.h"
    //#include "trainer.h"
    
    int main(int argc, char* argv[])
    {
        //Trainer trainer(argc, argv);
        QApplication a(argc, argv);
        MainWindow w;
        w.show();
        return a.exec();
        //return trainer.exec();
    }
    

    Rebuilt and it does exactly the same, crash location is in exactly the same place.

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

    @SPlatten well, in the stack trace, what's the first entry, thats from your code ?

    you know that you can step back, when you're in assembler code right?


    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.

    SPlattenS 1 Reply Last reply
    0
    • SPlattenS SPlatten

      @JonB , I modified main.cpp to:

      #include <QApplication> //Add this
      #include "main window.h"
      //#include "trainer.h"
      
      int main(int argc, char* argv[])
      {
          //Trainer trainer(argc, argv);
          QApplication a(argc, argv);
          MainWindow w;
          w.show();
          return a.exec();
          //return trainer.exec();
      }
      

      Rebuilt and it does exactly the same, crash location is in exactly the same place.

      JonBJ Offline
      JonBJ Offline
      JonB
      wrote on last edited by JonB
      #15

      @SPlatten
      Remove #include "main window.h" and replace MainWindow w; by QMainWindow w; (with presumably #include <QMainWindow>).

      If that does not work, since it is the minimal Qt application what has changed for you since you last successfully built/ran any Qt GUI program?

      SPlattenS 1 Reply Last reply
      0
      • JonBJ JonB

        @SPlatten
        Remove #include "main window.h" and replace MainWindow w; by QMainWindow w; (with presumably #include <QMainWindow>).

        If that does not work, since it is the minimal Qt application what has changed for you since you last successfully built/ran any Qt GUI program?

        SPlattenS Offline
        SPlattenS Offline
        SPlatten
        wrote on last edited by
        #16

        @JonB , to be honest, it could be the build of the laptop, its an older version of Qt:

        Qt Creator 4.4.1
        Based on Qt 5.9.2 (MSVC 2015, 32 bit)
        

        I have no control over the laptop or the version of Qt being used, this is supplied by the company I am contracted to.

        Kind Regards,
        Sy

        1 Reply Last reply
        0
        • J.HilkJ J.Hilk

          @SPlatten well, in the stack trace, what's the first entry, thats from your code ?

          you know that you can step back, when you're in assembler code right?

          SPlattenS Offline
          SPlattenS Offline
          SPlatten
          wrote on last edited by
          #17

          @J-Hilk , I've expanded the stack trace and there is no call the traces back to my source, the first call is in Function: RtlGetAppContainerNamedObjectPath, File: ntdll

          Kind Regards,
          Sy

          J.HilkJ 1 Reply Last reply
          0
          • SPlattenS SPlatten

            @J-Hilk , I've expanded the stack trace and there is no call the traces back to my source, the first call is in Function: RtlGetAppContainerNamedObjectPath, File: ntdll

            J.HilkJ Offline
            J.HilkJ Offline
            J.Hilk
            Moderators
            wrote on last edited by
            #18

            @SPlatten thats unfortunate

            since this is a basic and small project so far, can you share, the minimal example ?

            that means probably only your custom MainWindow, so we can check ourselves, and check it against different Qt versions as well


            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.

            JonBJ SPlattenS 2 Replies Last reply
            0
            • J.HilkJ J.Hilk

              @SPlatten thats unfortunate

              since this is a basic and small project so far, can you share, the minimal example ?

              that means probably only your custom MainWindow, so we can check ourselves, and check it against different Qt versions as well

              JonBJ Offline
              JonBJ Offline
              JonB
              wrote on last edited by
              #19

              @J-Hilk
              That is why I suggested @SPlatten should use QMainWindow, not his own MainWindow, to test. If that still does not work (I'm not sure if he has answered that), then something is fundamentally with his Qt/environment. I would do that before examining anything about a custom MainWindow or header file.

              1 Reply Last reply
              0
              • J.HilkJ J.Hilk

                @SPlatten thats unfortunate

                since this is a basic and small project so far, can you share, the minimal example ?

                that means probably only your custom MainWindow, so we can check ourselves, and check it against different Qt versions as well

                SPlattenS Offline
                SPlattenS Offline
                SPlatten
                wrote on last edited by
                #20

                @J-Hilk , in doing this, I decided to go one better. I did the following in Qt Creator:

                1. Clicked on File top line menu
                2. Selected New File or Project...
                3. Selected Application and Qt Widgets Application
                4. Clicked on the Choose... button
                5. Entered test into Name: text box and clicked the Next button
                6. Checked only Desktop Qt 5.9.2 MSVC2015 32bit in Kit Selection
                7. Clicked Next button
                8. Clicked Next button
                9. Clicked Finish button
                10. Right clicked project and selected Rebuild
                11. Run application in debug mode and clicked the close widget in the MainWindow

                Same thing happens, application stops and Exception Triggered dialog is displayed.

                Kind Regards,
                Sy

                JoeCFDJ 1 Reply Last reply
                0
                • SPlattenS SPlatten

                  @J-Hilk , in doing this, I decided to go one better. I did the following in Qt Creator:

                  1. Clicked on File top line menu
                  2. Selected New File or Project...
                  3. Selected Application and Qt Widgets Application
                  4. Clicked on the Choose... button
                  5. Entered test into Name: text box and clicked the Next button
                  6. Checked only Desktop Qt 5.9.2 MSVC2015 32bit in Kit Selection
                  7. Clicked Next button
                  8. Clicked Next button
                  9. Clicked Finish button
                  10. Right clicked project and selected Rebuild
                  11. Run application in debug mode and clicked the close widget in the MainWindow

                  Same thing happens, application stops and Exception Triggered dialog is displayed.

                  JoeCFDJ Offline
                  JoeCFDJ Offline
                  JoeCFD
                  wrote on last edited by
                  #21

                  @SPlatten Is it a 32bit bug? Try to make a 64bit build to see if you have the same problem.

                  SPlattenS 1 Reply Last reply
                  0
                  • JoeCFDJ JoeCFD

                    @SPlatten Is it a 32bit bug? Try to make a 64bit build to see if you have the same problem.

                    SPlattenS Offline
                    SPlattenS Offline
                    SPlatten
                    wrote on last edited by
                    #22

                    @JoeCFD , thank you, thats a shame, the problem is the target is 32 bit so regardless of if it works in 64 bit, thats not an option.

                    Kind Regards,
                    Sy

                    JoeCFDJ 1 Reply Last reply
                    0
                    • SPlattenS SPlatten

                      @JoeCFD , thank you, thats a shame, the problem is the target is 32 bit so regardless of if it works in 64 bit, thats not an option.

                      JoeCFDJ Offline
                      JoeCFDJ Offline
                      JoeCFD
                      wrote on last edited by JoeCFD
                      #23

                      @SPlatten That is unlucky. Install a 32 bit debug build of Qt 5.9.2 and debug into qt code to see the cause.

                      SPlattenS 1 Reply Last reply
                      0
                      • JoeCFDJ JoeCFD

                        @SPlatten That is unlucky. Install a 32 bit debug build of Qt 5.9.2 and debug into qt code to see the cause.

                        SPlattenS Offline
                        SPlattenS Offline
                        SPlatten
                        wrote on last edited by
                        #24

                        @JoeCFD , sorry I just don't have the time.

                        Kind Regards,
                        Sy

                        1 Reply Last reply
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