基于qt的音乐播放器

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1、基于QT的音乐播放器界面功能：E:/Users/Administrator/Music/目录中添加所有.mp3和.wma类型的文件播放。支持歌词显示，要求歌词放入E:/Cscrs/Administrator/Music/lrc文件夹下，并且和对应音乐的名字一致。支持最小化到托盘。程序:main,cpp/>r^>r^/ttinclude"musicplayer.h"^includeintmain(intargc,char本argv口){QApplicationa(argc，argv);MusicPlayerw;w.sho

2、w();returna.exec();}/vx/musicPlayer.h/>r^>r^/#ifndefMUSICPLAYER_H^defineMUSICPLAYERH^include^include^include^include^include^include^include^include^include^

3、include^include”lrc.h”QTBEGINNAMESPACEMBclassQSlider;classQLabel;QT_END_NAMESPACEenumPLAYMODE{RANDOM,ORDER,SINGLE};classMusicPlayer:publicQWidget{Q—OBJECTpublic:MusicPlayer(QWidget氺parent=0);"MusicPlayer^};publicslots:voidplay();voidnext();voidsetMutedO;voidrando

4、m();voidorder();voidsingle();voidiconActivatcd(QS)rstcmTrayIcon::ActivationRcasonreason);signals:voidchangeMuting(boolmuting);privateslots:voidmediaStateChanged(QMediaPlayer::Statestate);voidpositionChanged(qint64position);voiddurationChanged(qint64duration);voidsetVolume(int

5、vol);voidupdatcDurationlnfo(qint64currcntlnfo);voidhandleError(QMediaPlayer::Errorerror);private:QMediaPlayerplayer;QToolButton氺playButton;QToolButton氺nextButton;QSlider*positionSlider;QToolButton氺muteButton;QSlider^volumeSlider;QLabel^durationLabel;Lrc*lrcLabel;qint64totalDu

6、ration;boolplaycrMuted;QStringListplaylist;QStringfilename;intpos;//播放序号PLAYMODEplaymode;//播放模式QStringdcfaultdirnamc;voidCreatTrayMenu();voidCreatTraylcon();QSystcmTraylcon氺myTraylcon;QMenu*myMenu;QAction氺randomAction;QAction^orderAction;QAction氺singleAction;QAction氺nextActio

7、n;QAction*rcstorcWinAction;QAction^quitAction;voidsetMedia(QStringfile);voidselectMedia(intmode);voidaddPlayList(QStringdirnamc);voidc76>s^/;V^/7^(QCloseEvent氺event);};ttendif//MUSICPLAYER_Hfvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxvxv

8、xvxvxvxvxvxvx/musicPlayer.cpp/I^include"musicPlayer.h"^include