happybirthdaysong.h Example File

declarative/cppextensions/referenceexamples/binding/happybirthdaysong.h
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 #ifndef HAPPYBIRTHDAYSONG_H
 #define HAPPYBIRTHDAYSONG_H

 #include <QDeclarativePropertyValueSource>
 #include <QDeclarativeProperty>

 #include <QStringList>

 class HappyBirthdaySong : public QObject, public QDeclarativePropertyValueSource
 {
     Q_OBJECT
     Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
     Q_INTERFACES(QDeclarativePropertyValueSource)
 public:
     HappyBirthdaySong(QObject *parent = 0);

     virtual void setTarget(const QDeclarativeProperty &);

     QString name() const;
     void setName(const QString &);

 private slots:
     void advance();

 signals:
     void nameChanged();
 private:
     int m_line;
     QStringList m_lyrics;
     QDeclarativeProperty m_target;
     QString m_name;
 };

 #endif // HAPPYBIRTHDAYSONG_H