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How to get output Screen

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  • M Offline
    M Offline
    mcosta
    wrote on last edited by
    #30

    Hi,

    seems your projects includes some Linux/UNIX specific code.
    I suggest to understand if you can refactor it in order to be ported also on Windows (for example using Qt classes)

    Once your problem is solved don't forget to:

    • Mark the thread as SOLVED using the Topic Tool menu
    • Vote up the answer(s) that helped you to solve the issue

    You can embed images using (http://imgur.com/) or (http://postimage.org/)

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    • ArasuA Offline
      ArasuA Offline
      Arasu
      wrote on last edited by
      #31

      Thanks!

      Now i am only using QT creator, none other compiler.

      p3c0P 1 Reply Last reply
      0
      • ArasuA Arasu

        Thanks!

        Now i am only using QT creator, none other compiler.

        p3c0P Offline
        p3c0P Offline
        p3c0
        Moderators
        wrote on last edited by
        #32

        @Arasu I think you must start from Qt basics. Qt Creator is not a compiler but an IDE.
        Please first check whether the code can be easily compiled on Windows. What are the required dependencies ? How much effort it would require for compiling ? etc..
        If not easy then better to compile it on Linux as the first hitch (scandir) you came across can easliy be solved on Linux.

        157

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        • M Offline
          M Offline
          mcosta
          wrote on last edited by
          #33

          Hi,

          Qt Creator is only a IDE, to build/run a project it uses the Kit configured for it.

          Once your problem is solved don't forget to:

          • Mark the thread as SOLVED using the Topic Tool menu
          • Vote up the answer(s) that helped you to solve the issue

          You can embed images using (http://imgur.com/) or (http://postimage.org/)

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          0
          • ArasuA Offline
            ArasuA Offline
            Arasu
            wrote on last edited by
            #34

            I am really sorry, i don't know these kinds of knowledge about QT Creator. Which is the compiler for both windows and linux. Let me know this for my knowledge

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            0
            • M Offline
              M Offline
              mcosta
              wrote on last edited by mcosta
              #35

              Hi,

              the standard compiler for Linux is gcc and there is a porting of it for Windows MinGW.
              But this doesn't mean you MUST use it (you're free to choose different compiler for each platform).
              In example in my company release the same product for Windows, Linux and OSX and we use different compiler

              • Windows (Visual Studio)
              • Linux (gcc)
              • OS X (clang)

              Once your problem is solved don't forget to:

              • Mark the thread as SOLVED using the Topic Tool menu
              • Vote up the answer(s) that helped you to solve the issue

              You can embed images using (http://imgur.com/) or (http://postimage.org/)

              1 Reply Last reply
              0
              • ArasuA Offline
                ArasuA Offline
                Arasu
                wrote on last edited by
                #36

                Thanks lot!

                I will try to compile using these things.

                1 Reply Last reply
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                • ArasuA Offline
                  ArasuA Offline
                  Arasu
                  wrote on last edited by
                  #37

                  Hello Friends!

                  C:>cd C:\Users\puavs\Desktop\Dont Delete\ecg12i_backup

                  C:\Users\puavs\Desktop\Dont Delete\ecg12i_backup>path=c:\windows\system32;C:\Min
                  GW\bin

                  C:\Users\puavs\Desktop\Dont Delete\ecg12i_backup>gcc main.cpp -o main.cpp
                  Main.cpp:2:24: fatal error: QApplication: No such file or directory
                  #include <QApplication>
                  ^
                  compilation terminated.

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                  • ArasuA Offline
                    ArasuA Offline
                    Arasu
                    wrote on last edited by
                    #38

                    Now i am using minGW 4.6 compiler, Shall i know the commands to compile my .pro file also Qmake ?

                    1 Reply Last reply
                    0
                    • ArasuA Offline
                      ArasuA Offline
                      Arasu
                      wrote on last edited by
                      #39

                      Error while building project 2.2 (target: Desktop)
                      When executing build step 'qmake'
                      Error while building project 2.2 (target: Desktop)
                      When executing build step 'qmake'

                      How to solve this?

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                      0
                      • ArasuA Offline
                        ArasuA Offline
                        Arasu
                        wrote on last edited by
                        #40

                        /home/dyansys/Desktop/PANS_100-build-desktop-Qt_4_8_1_in_PATH__System__Release/../PANS_100/ecg_processing.cpp:9: error: usb.h: No such file or directory

                        Shall i know how to resolve this error

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                        0
                        • dheerendraD Offline
                          dheerendraD Offline
                          dheerendra
                          Qt Champions 2022
                          wrote on last edited by
                          #41

                          Arasu

                          Whether your original problem is resolved ? You had some crash issue. Also this you are facing new error now. Please post the new question rather than asking in the same question.

                          I can help you with both questions. Did you write simple program on linux platform with Qt creator ? Did it run ?

                          -Dheerendra

                          Dheerendra
                          @Community Service
                          Certified Qt Specialist
                          http://www.pthinks.com

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                          3
                          • ArasuA Offline
                            ArasuA Offline
                            Arasu
                            wrote on last edited by
                            #42

                            Hi!

                            Already i created one test project and ran it and working fine, but the existing project only having these issue

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                            0
                            • ArasuA Offline
                              ArasuA Offline
                              Arasu
                              wrote on last edited by
                              #43

                              Hi!

                              I have executable file for the project file, how can i run and open it, kindly suggest me.

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                              0
                              • M Offline
                                M Offline
                                mcosta
                                wrote on last edited by
                                #44

                                Hi,

                                if you have the executable you can run it from the terminal with the command

                                $ ./<executable_name>
                                

                                You can also configure Qt Creator to run the same command.

                                Once your problem is solved don't forget to:

                                • Mark the thread as SOLVED using the Topic Tool menu
                                • Vote up the answer(s) that helped you to solve the issue

                                You can embed images using (http://imgur.com/) or (http://postimage.org/)

                                1 Reply Last reply
                                0

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