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Download file in qmlapplication engine

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  • BharathiB Offline
    BharathiB Offline
    Bharathi
    wrote on last edited by
    #1

    How to download file in qqmlapplicationengine?
    I downloaded the file qtnetworkaccess manager in gui,If I use the same thing in qqmlapplication engine,I get the following error.

    @main.cpp

    QObject::connect: No such slot QQmlApplicationEngine::slotFinished()

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    0
    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi,

      Because there is no such slot in that class.

      What exactly are you trying to do with 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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      • BharathiB Offline
        BharathiB Offline
        Bharathi
        wrote on last edited by
        #3

        I want to download an image or some files and write it in new file using qqmlapplication.

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        • BharathiB Offline
          BharathiB Offline
          Bharathi
          wrote on last edited by
          #4

          @main.cpp
          int main(int argc, char *argv[])
          {
          QApplication app(argc, argv);
          //download_asset();
          download call;
          QQmlApplicationEngine engine;
          call.download_asset();
          }
          void download::download_asset()
          {
          QObject::connect(reply,SIGNAL(finished()),this,SLOT(slotFinished()));
          }
          @
          I call download_asset function from main using object "call".But If I debug "this" it shows qqmlengine but I need download on that part.

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          • SGaistS Offline
            SGaistS Offline
            SGaist
            Lifetime Qt Champion
            wrote on last edited by
            #5

            Since you marked the thread as solved, what was the solution you found ?

            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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            • BharathiB Offline
              BharathiB Offline
              Bharathi
              wrote on last edited by
              #6

              I found the alternate solution.I am not using qqmlapplication engine.I downloaded the video and show the video output in quick view.

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