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C++ QML Integration Demo App

 #ifndef MYGLOBALOBJECT_H
 #define MYGLOBALOBJECT_H

 #include <QObject>

 class MyGlobalObject : public QObject
 {
   Q_OBJECT
   Q_PROPERTY(int counter READ counter WRITE setCounter NOTIFY counterChanged) // this makes counter available as a QML property

 public:
   MyGlobalObject();

 public slots: // slots are public methods available in QML
   void doSomething(const QString &text);

 signals:
   void counterChanged();

 public:
   int counter() const;
   void setCounter(int value);

 private:
   int m_counter;