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    41 

    42 #ifndef QWMPPLAYLIST_H

    43 #define QWMPPLAYLIST_H

    44 

    45 #include <qmediaplaylistprovider.h>

    46 

    47 #include <QtCore/qvariant.h>

    48 

    49 #include <wmp.h>

    50 

    51 class QWmpEvents;

    52 

    53 QT_USE_NAMESPACE

    54 class QWmpPlaylist : public QMediaPlaylistProvider

    55 {

    56     Q_OBJECT

    57 public:

    58     QWmpPlaylist(IWMPCore3 *player, QWmpEvents *events, QObject *parent = 0);

    59     ~QWmpPlaylist();

    60 

    61     bool load(const QString &location, const char *format = 0);

    62     bool load(QIODevice * device, const char *format = 0);

    63     bool save(const QString &location, const char *format = 0);

    64     bool save(QIODevice * device, const char *format);

    65 

    66     int mediaCount() const;

    67     QMediaContent media(int pos) const;

    68 

    69     bool isReadOnly() const;

    70 

    71     bool addMedia(const QMediaContent &content);

    72     bool insertMedia(int pos, const QMediaContent &content);

    73     bool removeMedia(int pos);

    74     bool removeMedia(int start, int end);

    75     bool clear();

    76 

    77     QStringList keys(int index) const;

    78     QVariant value(int index, const QString &key) const;

    79 

    80 public Q_SLOTS:

    81     virtual void shuffle();

    82 

    83 private Q_SLOTS:

    84     void currentPlaylistChangeEvent(WMPPlaylistChangeEventType change);

    85     void openPlaylistChangeEvent(IDispatch *dispatch);

    86     void mediaChangeEvent(IDispatch *dispatch);

    87 

    88 private:

    89     IWMPCore3 *m_player;

    90     IWMPPlaylist *m_playlist;

    91     long m_count;

    92 };

    93 

    94 #endif