header file
Qt Code: 
  1. public:
  2.     QStringListIterator *iterator;
  3.     QTimer *timer;
  4.  
  5. public slots:
  6.     void slide();
  7.  
  8. private:
  9.     QLabel *picture;
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cpp file
Qt Code: 
  1. picture = new QLabel(this);
  2.  
  3.             picture->setGeometry(QRect(781,2,475,360));
  4.             picture->show();
  5.             QDir dir("/home/dev/ttm/images/");
  6.             dir.setFilter(QDir::Files | QDir::Hidden | QDir::NoSymLinks);
  7.             QStringList files = dir.entryList();
  8.             QStringList fileNames;
  9.  
  10.             foreach (QString f, files)
  11.             fileNames << (dir.absolutePath() + QDir::separator() + f);
  12.  
  13.             iterator = new QStringListIterator(fileNames);
  14.  
  15.             timer = new QTimer(this);
  16.             connect(timer, SIGNAL(timeout()), this, SLOT(slide()));
  17.             timer->start(6000);
  18.  
  19. void mediazone::slide()
  20. {
  21.  
  22.     if(iterator->hasNext())
  23.     {
  24.         picture->clear();
  25.         picture->setPixmap(QPixmap(iterator->next()));
  26.         picture->show();
  27.  
  28.     }
  29.  
  30.  }
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I want to make this loop once it hits the last file in the list how would i go about doing so thanks