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QQuickView problems

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  • OllieO Offline
    OllieO Offline
    Ollie
    wrote on last edited by
    #1

    wrote a minimal qquick app and I'm getting an error in the debug stream

    "QQuickView does not support using windows as a root item.
    If you wish to create your root window from QML, consider using QQmlApplicationEngine instead."

    Also when I don't call qqv.show() the form displays anyway. If I do call show() a second empty window pops up.
    Code attached. Running on Windows 10 and developed using Visual Studio comunity 2015.

    #include <QtWidgets/QApplication>
    #include <QtQuick/QQuickView>

    int main(int argc, char * argv[])
    {

    QApplication app(argc, argv);
    QQuickView qqv;
    qqv.setResizeMode(QQuickView::SizeRootObjectToView);	
    qqv.setSource(QUrl("qrc:/main.qml"));
    // qqv.show();
        return app.exec();
    

    }

    Thanks
    O.

    1 Reply Last reply
    1
    • D Offline
      D Offline
      Devopia53
      wrote on last edited by
      #2

      It is warning of a window object in main.qml and QQuickView are duplicated.
      You should be delete window QML object in main.qml.

      ex)

      import QtQuick 2.4
      import QtQuick.Window 2.2
      
      //Window {
      //    visible: true
      
          MainForm {
              anchors.fill: parent
              mouseArea.onClicked: {
                  Qt.quit();
              }
          }
      //}
      
      OllieO 1 Reply Last reply
      1
      • D Devopia53

        It is warning of a window object in main.qml and QQuickView are duplicated.
        You should be delete window QML object in main.qml.

        ex)

        import QtQuick 2.4
        import QtQuick.Window 2.2
        
        //Window {
        //    visible: true
        
            MainForm {
                anchors.fill: parent
                mouseArea.onClicked: {
                    Qt.quit();
                }
            }
        //}
        
        OllieO Offline
        OllieO Offline
        Ollie
        wrote on last edited by
        #3

        @Devopia53 Fixed! thanks.

        1 Reply Last reply
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