I want to ask:
i created and object type class name Movie:
Qt Code: 
  1. #ifndef MOVIE_H
  2. #define MOVIE_H
  3.  
  4. #include <QObject>
  5.  
  6. QT_BEGIN_NAMESPACE
  7. class QLabel;
  8. QT_END_NAMESPACE
  9.  
  10. class Movie : public QObject
  11. {
  12.     Q_OBJECT
  13. public:
  14.     Movie(QObject *parent = 0);
  15.     ~Movie();
  16. public slots:
  17.     QString name()
  18.         {return _name;}
  19.     void setName(QString name_in)
  20.         {_name = name_in;}
  21.  
  22.     QString date()
  23.         {return _date;}
  24.     void setDate(QString date_in)
  25.         {_date = date_in;}
  26.  
  27.     QString about()
  28.         {return _about;}
  29.     void setAbout(QString about_in)
  30.         {_about = about_in;}
  31.  
  32.     QString picture()
  33.         {return _picture;}
  34.     void setPicture(QString picture_in)
  35.         {_picture = picture_in;}
  36.  
  37. private:
  38.     QString _name;
  39.     QString _date;
  40.     QString _about;
  41.     QString _picture;
  42. };
  43.  
  44. #endif // MOVIE_H
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In mine main application i Use the following code:
Qt Code: 
  1. QObject *asd = new Movie;
  2. asd->setName(titleString);
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I get the following error:
'class QObject' has no member named 'setName'

What am I doing wrong?