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Qt creator 4.13.0 and Qt5.15.0 Unknown module(s) not found

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  • G Offline
    G Offline
    GeminiMan
    wrote on last edited by
    #1

    Hello,

    I installed Qt 5.15.0 STL along with Qt 4.13.0 to start a new project for my client, except I noticed that there are a lot of modules that qt can't find like webenginewidgets and the pdf examples also don't still works same error:

    Project ERROR: Unknown module (s) in QT: pdf
    Project ERROR: Unknown module (s) in QT: pdfwidgets
    Project ERROR: Unknown module (s) in QT: webenginewidgets

    I have reinstalled the components with the maintenancetools.exe but still the same problem.

    can someone help me to solve this, thanks

    I am under windows 10.

    JKSHJ 2 Replies Last reply
    0
    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi,

      Some modules have to be explicitly selected in the installer or maintenance tool. Check them there. Note that some module like QtWebEngine are not available for all compilers because of Chromium's restrictions.

      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
      2
      • G Offline
        G Offline
        GeminiMan
        wrote on last edited by
        #3

        Hello,

        I checked that the modules are all installed, I took a screenshot.

        Capture.PNG

        When i add pdf module, webenginewdigets or pdfwidgets in .pro file. is still the same problem "Project ERROR: Unknown module (s) in QT" is install compilers are MinGW and MSVC 32 and 64 all the same problem.

        jsulmJ 1 Reply Last reply
        0
        • G GeminiMan

          Hello,

          I checked that the modules are all installed, I took a screenshot.

          Capture.PNG

          When i add pdf module, webenginewdigets or pdfwidgets in .pro file. is still the same problem "Project ERROR: Unknown module (s) in QT" is install compilers are MinGW and MSVC 32 and 64 all the same problem.

          jsulmJ Offline
          jsulmJ Offline
          jsulm
          Lifetime Qt Champion
          wrote on last edited by
          #4

          @GeminiMan Are you sure you're using one of the Qt versions where you installed these modules?

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

          1 Reply Last reply
          0
          • G Offline
            G Offline
            GeminiMan
            wrote on last edited by
            #5

            100% sure I format my computer, I download Qt installer and I just install Qt 5.15.0 only.
            Look at the qt folder in the installation

            Capture.PNG

            So I only have version 5.15.0, tried guy and you will see

            1 Reply Last reply
            0
            • G GeminiMan

              Hello,

              I installed Qt 5.15.0 STL along with Qt 4.13.0 to start a new project for my client, except I noticed that there are a lot of modules that qt can't find like webenginewidgets and the pdf examples also don't still works same error:

              Project ERROR: Unknown module (s) in QT: pdf
              Project ERROR: Unknown module (s) in QT: pdfwidgets
              Project ERROR: Unknown module (s) in QT: webenginewidgets

              I have reinstalled the components with the maintenancetools.exe but still the same problem.

              can someone help me to solve this, thanks

              I am under windows 10.

              JKSHJ Offline
              JKSHJ Offline
              JKSH
              Moderators
              wrote on last edited by
              #6
              This post is deleted!
              1 Reply Last reply
              0
              • G GeminiMan

                Hello,

                I installed Qt 5.15.0 STL along with Qt 4.13.0 to start a new project for my client, except I noticed that there are a lot of modules that qt can't find like webenginewidgets and the pdf examples also don't still works same error:

                Project ERROR: Unknown module (s) in QT: pdf
                Project ERROR: Unknown module (s) in QT: pdfwidgets
                Project ERROR: Unknown module (s) in QT: webenginewidgets

                I have reinstalled the components with the maintenancetools.exe but still the same problem.

                can someone help me to solve this, thanks

                I am under windows 10.

                JKSHJ Offline
                JKSHJ Offline
                JKSH
                Moderators
                wrote on last edited by JKSH
                #7

                @GeminiMan said in Qt creator 4.13.0 and Qt5.15.0 Unknown module(s) not found:

                Project ERROR: Unknown module (s) in QT: pdf
                Project ERROR: Unknown module (s) in QT: pdfwidgets

                The Qt Company is currently finalizing ways to distribute the Qt PDF module: https://bugreports.qt.io/browse/QTBUG-87746?focusedCommentId=532158

                In the meantime, you can:

                • Build it from source code under the GPL/LGPL license (https://code.qt.io/cgit/qt/qtwebengine.git/tree/src/pdf ), or
                • Purchase it from the Qt Marketplace under the Qt Marketplace license (https://marketplace.qt.io/products/qtpdf )

                Project ERROR: Unknown module (s) in QT: webenginewidgets

                Note that Qt WebEngine is only compatible with MSVC; it is not compatible with MinGW.

                1 Reply Last reply
                3
                • G Offline
                  G Offline
                  GeminiMan
                  wrote on last edited by
                  #8

                  Well thank you for your answer, but it's fixed in version 5.15.1 ?

                  for webenginewidgets does not work with MSVC2019 compiler.

                  1 Reply Last reply
                  0

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