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GUI and Library

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  • H hjohn
    17 Jul 2018, 06:28

    How to create a .dll file which does some GUI tricks ?

    In that GUI , I have an image which changes its colour by MouseButton Clicked event. I want to create such dll.

    R Offline
    R Offline
    raven-worx
    Moderators
    wrote on 17 Jul 2018, 06:30 last edited by
    #2

    @hjohn
    for creating a shared library see this.
    In the QWidget then overrride mousePressEvent() handler to react to mouse clicks and do some stuff.

    --- SUPPORT REQUESTS VIA CHAT WILL BE IGNORED ---
    If you have a question please use the forum so others can benefit from the solution in the future

    H 1 Reply Last reply 17 Jul 2018, 06:40
    3
    • R raven-worx
      17 Jul 2018, 06:30

      @hjohn
      for creating a shared library see this.
      In the QWidget then overrride mousePressEvent() handler to react to mouse clicks and do some stuff.

      H Offline
      H Offline
      hjohn
      wrote on 17 Jul 2018, 06:40 last edited by
      #3

      @raven-worx
      What I mean is, I want to create a dll with GUI. is it possible!? and How?

      K R 2 Replies Last reply 17 Jul 2018, 06:45
      0
      • H hjohn
        17 Jul 2018, 06:40

        @raven-worx
        What I mean is, I want to create a dll with GUI. is it possible!? and How?

        K Offline
        K Offline
        kshegunov
        Moderators
        wrote on 17 Jul 2018, 06:45 last edited by
        #4

        @hjohn said in GUI and Library:

        What I mean is, I want to create a dll with GUI. is it possible!? and How?

        Yes it is possible. A dll with GUI is no different than one without, just follow @raven-worx's link and read the docs on how to create a shared library.

        Read and abide by the Qt Code of Conduct

        1 Reply Last reply
        3
        • H hjohn
          17 Jul 2018, 06:40

          @raven-worx
          What I mean is, I want to create a dll with GUI. is it possible!? and How?

          R Offline
          R Offline
          raven-worx
          Moderators
          wrote on 17 Jul 2018, 06:45 last edited by
          #5

          @hjohn said in GUI and Library:

          What I mean is, I want to create a dll with GUI.

          yes i know. Shared Library = DLL

          --- SUPPORT REQUESTS VIA CHAT WILL BE IGNORED ---
          If you have a question please use the forum so others can benefit from the solution in the future

          H 1 Reply Last reply 17 Jul 2018, 07:25
          3
          • R raven-worx
            17 Jul 2018, 06:45

            @hjohn said in GUI and Library:

            What I mean is, I want to create a dll with GUI.

            yes i know. Shared Library = DLL

            H Offline
            H Offline
            hjohn
            wrote on 17 Jul 2018, 07:25 last edited by hjohn
            #6

            @raven-worx said in GUI and Library:

            yes i know. Shared Library = DLL

            I am using centOS .
            I have added my .so file into particular debug folder of project in which i want to use.

            :-1: error: error: /home/local/build-TestDll-Desktop_Qt_5_5_1_GCC_64bit-Debug/libMyLib.so: No such file or directory
            

            i have already added .so file in that path.If i run this project in windows (after changing files path).It works properly.

            J 1 Reply Last reply 17 Jul 2018, 07:27
            0
            • H hjohn
              17 Jul 2018, 07:25

              @raven-worx said in GUI and Library:

              yes i know. Shared Library = DLL

              I am using centOS .
              I have added my .so file into particular debug folder of project in which i want to use.

              :-1: error: error: /home/local/build-TestDll-Desktop_Qt_5_5_1_GCC_64bit-Debug/libMyLib.so: No such file or directory
              

              i have already added .so file in that path.If i run this project in windows (after changing files path).It works properly.

              J Offline
              J Offline
              jsulm
              Lifetime Qt Champion
              wrote on 17 Jul 2018, 07:27 last edited by
              #7

              @hjohn Your original question was how to create a shared library. Now you say you added it already. So, what do you actually want to do? And why do you manually put your library to the build directory?!

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

              H 1 Reply Last reply 17 Jul 2018, 08:43
              1
              • J jsulm
                17 Jul 2018, 07:27

                @hjohn Your original question was how to create a shared library. Now you say you added it already. So, what do you actually want to do? And why do you manually put your library to the build directory?!

                H Offline
                H Offline
                hjohn
                wrote on 17 Jul 2018, 08:43 last edited by
                #8

                @jsulm
                Yes , I created a library after asking the original question, just for learning purpose.
                Now I'm running it on windows , and it works but when I try to do the same in Linux, its displaying that error message.

                J 1 Reply Last reply 17 Jul 2018, 09:03
                0
                • H hjohn
                  17 Jul 2018, 08:43

                  @jsulm
                  Yes , I created a library after asking the original question, just for learning purpose.
                  Now I'm running it on windows , and it works but when I try to do the same in Linux, its displaying that error message.

                  J Offline
                  J Offline
                  jsulm
                  Lifetime Qt Champion
                  wrote on 17 Jul 2018, 09:03 last edited by
                  #9

                  @hjohn Does it exist: /home/local/build-TestDll-Desktop_Qt_5_5_1_GCC_64bit-Debug/libMyLib.so ?

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

                  H 1 Reply Last reply 17 Jul 2018, 09:50
                  0
                  • J jsulm
                    17 Jul 2018, 09:03

                    @hjohn Does it exist: /home/local/build-TestDll-Desktop_Qt_5_5_1_GCC_64bit-Debug/libMyLib.so ?

                    H Offline
                    H Offline
                    hjohn
                    wrote on 17 Jul 2018, 09:50 last edited by
                    #10

                    @jsulm yes It does.

                    J 1 Reply Last reply 17 Jul 2018, 11:05
                    0
                    • H hjohn
                      17 Jul 2018, 09:50

                      @jsulm yes It does.

                      J Offline
                      J Offline
                      jsulm
                      Lifetime Qt Champion
                      wrote on 17 Jul 2018, 11:05 last edited by
                      #11

                      @hjohn Can you show your pro file?

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

                      1 Reply Last reply
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                      17 Jul 2018, 11:05

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