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Connecting QML signals with Qt slots.

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  • K Offline
    K Offline
    kibsoft
    wrote on last edited by
    #1

    Hi! I have such code:

    @Item {
    signal itemClicked()

    MouseArea {
    anchor.fill: parent
    onClicked: itemClicked()
    }
    }@

    Can I connect itemClicked() to slot in cpp application?

    @QDeclarativeEngine *engine = new QDeclarativeEngine;
    QDeclarativeComponent component(engine, QUrl::fromLocalFile("qml/TestQML/TestQML.qml"));
    QObject *myObject = component.create();
    QDeclarativeItem item = qobject_cast<QDeclarativeItem>(myObject);
    qDebug()<<QObject::connect(item, SIGNAL(titleBarClicked()), &viewer, SLOT(showMaximized()));@

    connect() retuns true, but it doesn't work.

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      Guest
      wrote on last edited by
      #2

      see if "this":http://wiki.forum.nokia.com/index.php/CS001625_-_Connecting_Qt_signal_to_QML_function helps

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      • M Offline
        M Offline
        mbrasser
        wrote on last edited by
        #3

        In the example the connect has titleBarClicked and the QML has itemClicked, is that just a typo? (if so, I don't see obviously wrong -- it looks like it should be working)

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        • K Offline
          K Offline
          kibsoft
          wrote on last edited by
          #4

          bq. In the example the connect has titleBarClicked and the QML has itemClicked, is that just a typo?

          Yes, it's a typo. But it doesn't work :(

          bq. see if this helps

          I need reverse connection..

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          • M Offline
            M Offline
            mbrasser
            wrote on last edited by
            #5

            Hi,

            Could you add a bug report on "http://bugreports.qt.nokia.com":bugreports.qt.nokia.com with a small example to reproduce the problem?

            Thanks,
            Michael

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            • K Offline
              K Offline
              kibsoft
              wrote on last edited by
              #6

              I've tried this feature in a simple project and it works. So the mistake somewhere in the my test app.

              P.S. You can see this "code example":http://www.fileconvoy.com/filelist.php?id=gfd6e298a19c42fa5359453643e0534cdae6ef.

              Maybe you are know what's wrong :)

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