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QFileSystemWatcher's signal "directoryChanged" not emitted

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qfilesystemwatcwindows10
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  • VRoninV VRonin

    Just clone the repository and check out the 5.6 branch

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    stephane78
    wrote on last edited by
    #27

    @VRonin OK I think I have found : I have copied the directory include of the source single (.zip) of 5.6.2 in the direcorty qtbase and I have put in my environment variable INCLUDE the path of directory include and reboot my windows...I think it will be ok

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    • S stephane78

      @VRonin OK I think I have found : I have copied the directory include of the source single (.zip) of 5.6.2 in the direcorty qtbase and I have put in my environment variable INCLUDE the path of directory include and reboot my windows...I think it will be ok

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      stephane78
      wrote on last edited by
      #28

      I have put

      INCLUDEPATH +="../../include"
      INCLUDEPATH +="../../include/QtCore"

      int he corelib.pro but I have an error In file included from ..\corelib\animation\qabstractanimation.cpp:143:0:
      ..\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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      • S stephane78

        I have put

        INCLUDEPATH +="../../include"
        INCLUDEPATH +="../../include/QtCore"

        int he corelib.pro but I have an error In file included from ..\corelib\animation\qabstractanimation.cpp:143:0:
        ..\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
        #29

        It think I will build the whole Qtbase as usually and then open the corelib.pro and put the directory of lib QtCored.dll as build directory and try to debug with my exe (synchro.exe)

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        • SGaistS Offline
          SGaistS Offline
          SGaist
          Lifetime Qt Champion
          wrote on last edited by
          #30

          You have to, qtbase, unlike the other modules, requires that you run configure before building 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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          • 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
            #31

            @SGaist even after done configure,if I want to debug qtcore (corelib) in Qtcreator,it needs to be build with Qtcreator and I can't build it with Qtcreator (mingw).so I can't debug corelib (qtcore) and I don't know how to do.I have built qtbase with command line but it is unuseful...

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            • SGaistS Offline
              SGaistS Offline
              SGaist
              Lifetime Qt Champion
              wrote on last edited by
              #32

              What problem do you get building from the command line ?

              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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              • SGaistS SGaist

                What problem do you get building from the command line ?

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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

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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....

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                            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

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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....

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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....

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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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