啦啦啦，MusicPlayer!!! - QTCN开发网

#ifndef MUSICPLAYER_H
#define MUSICPLAYER_H

#include <QWidget>
#include <QMouseEvent>

#include <QMediaPlayer>
#include <QMediaPlaylist>

namespace Ui {
class MusicPlayer;
}

class MusicPlayer : public QWidget
{
    Q_OBJECT

public:
    explicit MusicPlayer(QWidget *parent = 0);
    ~MusicPlayer();

protected:
    void mousePressEvent(QMouseEvent *ev);
    void mouseMoveEvent(QMouseEvent *ev);

private slots:
    ///歌曲切换槽
    void slotCurrentIndexChanged(int position);
    ///歌曲播放进度自定义槽
    void slotPositionChanged(qint64 position);
    ///当前歌曲总时长自定义槽
    void slotDurationChanged(qint64 duration);

    void on_pb_min_clicked();
    void on_pb_max_clicked();
    void on_pb_close_clicked();

    void on_pb_player_clicked();
    void on_hs_position_sliderMoved(int position);
    void on_hs_volume_sliderMoved(int position);

    void on_lw_songNameList_clicked(const QModelIndex &index);
    void on_pb_prev_clicked();
    void on_pb_next_clicked();
    void on_pb_playMode_clicked();

private:
    Ui::MusicPlayer *ui;

    ///获取歌词
    QString m_lyricPath;
    QMap<quint64, quint64> m_mapLyricIndex; //time, index
    QStringList m_lyricList;
    void getCurrentLyric(void);

    ///初始化播放列表
    int m_playMode;
    int m_playIndex; //当前播放索引
    QString m_songPath;
    QStringList m_songNameList;
    QMediaPlaylist *m_playlist;
    void initPlayList(void);

    ///初始化播放器
    QString m_songName;
    qint64 m_totalPlayerTime;
    qint64 m_currentPlayerTime;
    QString m_playPosition;
    QMediaPlayer *m_player;
    void initPlayer(void);

    ///初始化界面部件
    QPoint m_widgetMove;
    void initWidgetUnits(void);
};

#endif // MUSICPLAYER_H