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# mediaplayer.h Example File
demos/mediaplayer/mediaplayer.h

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     #ifndef MEDIALAYER_H
     #define MEDIAPLAYER_H

     #include <QtGui/QWidget>
     #include <QtGui/QApplication>
     #include <QtCore/QTimerEvent>
     #include <QtGui/QShowEvent>
     #include <QtGui/QIcon>

     #include <phonon/mediaobject.h>
     #include <phonon/audiooutput.h>
     #include <phonon/mediasource.h>
     #include <phonon/videowidget.h>
     #include <phonon/seekslider.h>
     #include <phonon/effect.h>

     class QThread;
     class QPushButton;
     class QLabel;
     class QSlider;
     class QTextEdit;
     class QMenu;

     class MediaPlayer :
                 public QWidget
     {
         Q_OBJECT
     public:
         MediaPlayer(const QString &);
     public slots:
         void openFile();
         void pause();
         void play();
         void rewind();
         void forward();
         void setVolume(int);
         void dragEnterEvent(QDragEnterEvent *e);
         void dropEvent(QDropEvent *e);
         void handleDrop(QDropEvent *e);
         void setFile(const QString &text);
         void initVideoWindow();
         void updateInfo();
         void updateTime();
         void finished();
         void scaleChanged(QAction *);
         void aspectChanged(QAction *);
         void playPause();

     private slots:
         void setAspect(int);
         void setScale(int);
         void setSaturation(int);
         void setContrast(int);
         void setHue(int);
         void setBrightness(int);
         void stateChanged(Phonon::State newstate, Phonon::State oldstate);
         void showSettingsDialog();
         void showContextMenu(const QPoint &);
         void openUrl();

     private:
         QIcon playIcon;
         QIcon pauseIcon;
         QPixmap volumeIcon;
         QPixmap mutedIcon;
         QMenu *fileMenu;
         QPushButton *playButton;
         QPushButton *rewindButton;
         QPushButton *forwardButton;
         Phonon::SeekSlider *slider;
         QLabel *volumeLabel;
         QLabel *timeLabel;
         QSlider *volume;
         QSlider *m_hueSlider;
         QSlider *m_satSlider;
         QSlider *m_contSlider;
         QLabel *info;
         long duration;

         QWidget m_videoWindow;
         Phonon::MediaObject m_MediaObject;
         Phonon::AudioOutput m_AudioOutput;
         Phonon::VideoWidget *m_videoWidget;
         Phonon::Path m_audioOutputPath;
     };

     #endif //MEDIAPLAYER_H