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QFileSystemWatcher's signal "directoryChanged" not emitted

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qfilesystemwatcwindows10
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  • SGaistS SGaist

    What problem do you get building from the command line ?

    S Offline
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    stephane78
    wrote on last edited by stephane78
    #33

    @SGaist I have added INCLUDEPATH +="../../include"
    INCLUDEPATH +="../../include/QtCore"
    in the corelib.pro because I had errors on include paths but I have still errors on other include paths:
    In file included from C:\qtsrc\qtbase\src\corelib\animation\qabstractanimation.cpp:143:0:
    C:\qtsrc\qtbase\src\corelib\animation\qabstractanimation_p.h:52:31: fatal error: private/qobject_p.h: No such file or directory
    #include <private/qobject_p.h>
    ^

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    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #34

      You have to build qtbase from the command line. There's a lot of stuff happening during the build phase of qtbase like header generation. Therefore, build it once and then start hacking on it.

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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      • S stephane78

        @SGaist I have added INCLUDEPATH +="../../include"
        INCLUDEPATH +="../../include/QtCore"
        in the corelib.pro because I had errors on include paths but I have still errors on other include paths:
        In file included from C:\qtsrc\qtbase\src\corelib\animation\qabstractanimation.cpp:143:0:
        C:\qtsrc\qtbase\src\corelib\animation\qabstractanimation_p.h:52:31: fatal error: private/qobject_p.h: No such file or directory
        #include <private/qobject_p.h>
        ^

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        stephane78
        wrote on last edited by
        #35

        @SGaist these problems are only for building with QTCreator.I have no problem to build with command line.but to debug QTCore in QTcreator I must build with QTcreator

        jsulmJ 1 Reply Last reply
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        • SGaistS SGaist

          You have to, qtbase, unlike the other modules, requires that you run configure before building it.

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          stephane78
          wrote on last edited by
          #36

          @SGaist I have built QTbase with command line without problem.But to debug QtCore with QtCreator I must build it with QtCreator.

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          • S stephane78

            @SGaist these problems are only for building with QTCreator.I have no problem to build with command line.but to debug QTCore in QTcreator I must build with QTcreator

            jsulmJ Offline
            jsulmJ Offline
            jsulm
            Lifetime Qt Champion
            wrote on last edited by
            #37

            @stephane78 Your assumption is wrong: you don't have to build with QtCreator to be able to debug in QtCreator. You just need to build a debug version.

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

            S 1 Reply Last reply
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            • jsulmJ jsulm

              @stephane78 Your assumption is wrong: you don't have to build with QtCreator to be able to debug in QtCreator. You just need to build a debug version.

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              stephane78
              wrote on last edited by
              #38

              @jsulm how to debug then ? I have a debug version of Qtbase and I have put the build directory where is the debug version but when I click on the debug button in Qtcreator it tries to build the project....

              jsulmJ S 2 Replies Last reply
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              • S stephane78

                @jsulm how to debug then ? I have a debug version of Qtbase and I have put the build directory where is the debug version but when I click on the debug button in Qtcreator it tries to build the project....

                jsulmJ Offline
                jsulmJ Offline
                jsulm
                Lifetime Qt Champion
                wrote on last edited by
                #39

                @stephane78 To debug QtBase you need a project which is linked against it - you cannot execute a library, so you need an executable. Create a project write some code which uses QtBase, put a break point and start debugging. You then can step into QtBase code.

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

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                • S stephane78

                  @jsulm how to debug then ? I have a debug version of Qtbase and I have put the build directory where is the debug version but when I click on the debug button in Qtcreator it tries to build the project....

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                  stephane78
                  wrote on last edited by
                  #40

                  @jsulm ok jsuml you are right, I was not able to debug because shadow build was checked.I have unchecked it and now I can debug....so I am under windows 7.so I must try under windows 10 now and I come back when I have finished.......

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                  • S stephane78

                    @jsulm ok jsuml you are right, I was not able to debug because shadow build was checked.I have unchecked it and now I can debug....so I am under windows 7.so I must try under windows 10 now and I come back when I have finished.......

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                    stephane78
                    wrote on last edited by
                    #41

                    @jsulm yes I have an executable to debug qtcore,but my problem was only because shadow build was checked and it tries to build qtcore.now it is ok

                    S 1 Reply Last reply
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                    • S stephane78

                      @jsulm yes I have an executable to debug qtcore,but my problem was only because shadow build was checked and it tries to build qtcore.now it is ok

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                      stephane78
                      wrote on last edited by
                      #42

                      OK I have found a solution for windows to this bug (see :https://bugreports.qt.io/browse/QTBUG-59616). I have uploaded here the two files qfilesystemwatcher_win_p.h and qfilesystemwtacher_win.cpp that correct it.
                      I will search a solution for linux and for macos if there is the problem on mac os too....

                      S 1 Reply Last reply
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                      • S stephane78

                        OK I have found a solution for windows to this bug (see :https://bugreports.qt.io/browse/QTBUG-59616). I have uploaded here the two files qfilesystemwatcher_win_p.h and qfilesystemwtacher_win.cpp that correct it.
                        I will search a solution for linux and for macos if there is the problem on mac os too....

                        S Offline
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                        stephane78
                        wrote on last edited by
                        #43

                        I have corrected this bug and the other under linux too, my correction is not very clean,but it corrects the bugs.I must look under mac os too

                        1 Reply Last reply
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