Global functions or macros to get Qt version in QML code











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How Can I get Qt version, for example 5.11.2 or similar, in my QML code. In my C++ code I have these options:



Method available on C++:



qVersion();


Macro available on C++:



QT_VERSION


But I couldn't find anything on QML?










share|improve this question




























    up vote
    1
    down vote

    favorite












    How Can I get Qt version, for example 5.11.2 or similar, in my QML code. In my C++ code I have these options:



    Method available on C++:



    qVersion();


    Macro available on C++:



    QT_VERSION


    But I couldn't find anything on QML?










    share|improve this question


























      up vote
      1
      down vote

      favorite









      up vote
      1
      down vote

      favorite











      How Can I get Qt version, for example 5.11.2 or similar, in my QML code. In my C++ code I have these options:



      Method available on C++:



      qVersion();


      Macro available on C++:



      QT_VERSION


      But I couldn't find anything on QML?










      share|improve this question















      How Can I get Qt version, for example 5.11.2 or similar, in my QML code. In my C++ code I have these options:



      Method available on C++:



      qVersion();


      Macro available on C++:



      QT_VERSION


      But I couldn't find anything on QML?







      c++ qt qml






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 13 at 7:36









      p-a-o-l-o

      5,9402930




      5,9402930










      asked Nov 12 at 7:49









      user3405291

      1,73211936




      1,73211936
























          1 Answer
          1






          active

          oldest

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          up vote
          2
          down vote



          accepted










          You could use a Context Property, as explained here.



          A simple example, given a simple qml file like this:



          import QtQuick 2.9
          import QtQuick.Window 2.2

          Window {

          Text {
          text: qtversion
          }

          visible: true
          width: 640
          height: 480
          title: qsTr("Hello World")
          }


          Set the qtversion property at startup, in main function:



          #include <QGuiApplication>
          #include <QQmlApplicationEngine>
          #include <QQmlContext>

          int main(int argc, char *argv)
          {
          QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);

          QGuiApplication app(argc, argv);

          QQmlApplicationEngine engine;
          engine.rootContext()->setContextProperty("qtversion", QString(qVersion()));
          engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
          if (engine.rootObjects().isEmpty())
          return -1;

          return app.exec();
          }





          share|improve this answer























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            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes








            up vote
            2
            down vote



            accepted










            You could use a Context Property, as explained here.



            A simple example, given a simple qml file like this:



            import QtQuick 2.9
            import QtQuick.Window 2.2

            Window {

            Text {
            text: qtversion
            }

            visible: true
            width: 640
            height: 480
            title: qsTr("Hello World")
            }


            Set the qtversion property at startup, in main function:



            #include <QGuiApplication>
            #include <QQmlApplicationEngine>
            #include <QQmlContext>

            int main(int argc, char *argv)
            {
            QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);

            QGuiApplication app(argc, argv);

            QQmlApplicationEngine engine;
            engine.rootContext()->setContextProperty("qtversion", QString(qVersion()));
            engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
            if (engine.rootObjects().isEmpty())
            return -1;

            return app.exec();
            }





            share|improve this answer



























              up vote
              2
              down vote



              accepted










              You could use a Context Property, as explained here.



              A simple example, given a simple qml file like this:



              import QtQuick 2.9
              import QtQuick.Window 2.2

              Window {

              Text {
              text: qtversion
              }

              visible: true
              width: 640
              height: 480
              title: qsTr("Hello World")
              }


              Set the qtversion property at startup, in main function:



              #include <QGuiApplication>
              #include <QQmlApplicationEngine>
              #include <QQmlContext>

              int main(int argc, char *argv)
              {
              QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);

              QGuiApplication app(argc, argv);

              QQmlApplicationEngine engine;
              engine.rootContext()->setContextProperty("qtversion", QString(qVersion()));
              engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
              if (engine.rootObjects().isEmpty())
              return -1;

              return app.exec();
              }





              share|improve this answer

























                up vote
                2
                down vote



                accepted







                up vote
                2
                down vote



                accepted






                You could use a Context Property, as explained here.



                A simple example, given a simple qml file like this:



                import QtQuick 2.9
                import QtQuick.Window 2.2

                Window {

                Text {
                text: qtversion
                }

                visible: true
                width: 640
                height: 480
                title: qsTr("Hello World")
                }


                Set the qtversion property at startup, in main function:



                #include <QGuiApplication>
                #include <QQmlApplicationEngine>
                #include <QQmlContext>

                int main(int argc, char *argv)
                {
                QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);

                QGuiApplication app(argc, argv);

                QQmlApplicationEngine engine;
                engine.rootContext()->setContextProperty("qtversion", QString(qVersion()));
                engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
                if (engine.rootObjects().isEmpty())
                return -1;

                return app.exec();
                }





                share|improve this answer














                You could use a Context Property, as explained here.



                A simple example, given a simple qml file like this:



                import QtQuick 2.9
                import QtQuick.Window 2.2

                Window {

                Text {
                text: qtversion
                }

                visible: true
                width: 640
                height: 480
                title: qsTr("Hello World")
                }


                Set the qtversion property at startup, in main function:



                #include <QGuiApplication>
                #include <QQmlApplicationEngine>
                #include <QQmlContext>

                int main(int argc, char *argv)
                {
                QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);

                QGuiApplication app(argc, argv);

                QQmlApplicationEngine engine;
                engine.rootContext()->setContextProperty("qtversion", QString(qVersion()));
                engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
                if (engine.rootObjects().isEmpty())
                return -1;

                return app.exec();
                }






                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited Nov 12 at 9:02









                GrecKo

                3,8301019




                3,8301019










                answered Nov 12 at 8:52









                p-a-o-l-o

                5,9402930




                5,9402930






























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