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    40 

    41 #ifndef PLAYER_H

    42 #define PLAYER_H

    43 

    44 #include <QtGui/QWidget>

    45 

    46 #include <qmediaplayer.h>

    47 #include <qmediaplaylist.h>

    48 #include <qvideowidget.h>

    49 

    50 

    51 QT_BEGIN_NAMESPACE

    52 class QAbstractItemView;

    53 class QLabel;

    54 class QModelIndex;

    55 class QSlider;

    56 

    57 class QMediaPlayer;

    58 class QVideoWidget;

    59 QT_END_NAMESPACE

    60 

    61 QT_USE_NAMESPACE

    62 

    63 class PlaylistModel;

    64 

    65 class Player : public QWidget

    66 {

    67     Q_OBJECT

    68 public:

    69     Player(QWidget *parent = 0);

    70     ~Player();

    71 

    72 Q_SIGNALS:

    73     void fullScreenChanged(bool fullScreen);

    74 

    75 private slots:

    76     void open();

    77     void durationChanged(qint64 duration);

    78     void positionChanged(qint64 progress);

    79     void metaDataChanged();

    80 

    81     void previousClicked();

    82 

    83     void seek(int seconds);

    84     void jump(const QModelIndex &index);

    85     void playlistPositionChanged(int);

    86 

    87     void statusChanged(QMediaPlayer::MediaStatus status);

    88     void bufferingProgress(int progress);

    89 

    90     void displayErrorMessage();

    91 

    92     void showColorDialog();

    93     

    94     void addToPlaylist(const QStringList& fileNames);

    95 

    96 private:

    97     void setTrackInfo(const QString &info);

    98     void setStatusInfo(const QString &info);

    99     void handleCursor(QMediaPlayer::MediaStatus status);

   100 

   101 

   102     QMediaPlayer *player;

   103     QMediaPlaylist *playlist;

   104     QVideoWidget *videoWidget;

   105     QLabel *coverLabel;

   106     QSlider *slider;

   107     PlaylistModel *playlistModel;

   108     QAbstractItemView *playlistView;

   109     QString trackInfo;

   110     QString statusInfo;

   111     QDialog *colorDialog;

   112 };

   113 

   114 #endif