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  4. QFileSystemWatcher's signal "directoryChanged" not emitted

QFileSystemWatcher's signal "directoryChanged" not emitted

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qfilesystemwatcwindows10
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  • VRoninV Offline
    VRoninV Offline
    VRonin
    wrote on last edited by
    #21

    Just clone the repository and check out the 5.6 branch

    "La mort n'est rien, mais vivre vaincu et sans gloire, c'est mourir tous les jours"
    ~Napoleon Bonaparte

    On a crusade to banish setIndexWidget() from the holy land of Qt

    S 6 Replies Last reply
    1
    • VRoninV VRonin

      Just clone the repository and check out the 5.6 branch

      S Offline
      S Offline
      stephane78
      wrote on last edited by
      #22

      @VRonin ok thanks vronin...

      1 Reply Last reply
      0
      • VRoninV VRonin

        Just clone the repository and check out the 5.6 branch

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        stephane78
        wrote on last edited by
        #23

        @VRonin it is done.but to debug qfilesystemwatcher should I open corelib.pro in QtCreator (QtCore) and build it debug and put breakpoints and attach to my app synchro ?

        1 Reply Last reply
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        • VRoninV VRonin

          Just clone the repository and check out the 5.6 branch

          S Offline
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          stephane78
          wrote on last edited by stephane78
          #24

          @VRonin I want to put a breakpoint l.364 of QFileSystemWatcher_win.cpp and watch error l365

          1 Reply Last reply
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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
            #25

            @VRonin there is "attach to unstarted application" and "debug an external application" in Qtcreator\debug. is it possible to use one this option to debug QtCore (corelib) with my app synchro.exe ?

            1 Reply Last reply
            0
            • VRoninV VRonin

              Just clone the repository and check out the 5.6 branch

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              stephane78
              wrote on last edited by
              #26

              @VRonin when building corelib I have this error ..\corelib\global\qt_pch.h:50:21: fatal error: qglobal.h: No such file or directory
              #include <qglobal.h>
              qglobal.h is in the directory but I think I lacks an environment variable ?

              1 Reply Last reply
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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>

                  S 1 Reply Last reply
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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>

                    S Offline
                    S Offline
                    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

                      S 2 Replies Last reply
                      2
                      • 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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                        0
                        • 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

                          S 1 Reply Last reply
                          0
                          • 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>
                            ^

                            S 1 Reply Last reply
                            0
                            • 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

                              1 Reply Last reply
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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.

                                  S Offline
                                  S Offline
                                  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.

                                  1 Reply Last reply
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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 Online
                                    jsulmJ Online
                                    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 Online
                                        jsulmJ Online
                                        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

                                        1 Reply 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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                                          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.......

                                          S 1 Reply Last reply
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