slideshow.h Example File

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 #ifndef SLIDESHOW_H
 #define SLIDESHOW_H

 #include <QMainWindow>
 #include <qmediaimageviewer.h>

 class QAbstractButton;
 class QLabel;
 class QStackedLayout;

 class QMediaPlaylist;

 QT_USE_NAMESPACE

 class SlideShow : public QMainWindow
 {
     Q_OBJECT
 public:
     SlideShow(QWidget *parent = 0);

 private slots:
     void openPlaylist();
     void openDirectory();

     void play();

     void stateChanged(QMediaImageViewer::State state);
     void statusChanged(QMediaImageViewer::MediaStatus status);

     void playlistLoaded();
     void playlistLoadFailed();

     void elapsedTimeChanged(int time);

 private:
     QMediaImageViewer *imageViewer;
     QMediaPlaylist *playlist;
     QLabel *statusLabel;
     QLabel *countdownLabel;
     QAction *playAction;
     QAction *stopAction;
     QToolBar *toolBar;
 };

 #endif