基于linux的音频播放器的设计 源代码

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1、嵌入式操作系统课程设计源代码设计题目：基于Linux的音频播放器的设计院系：*********班级：********组别：第1组学号:******姓名:起止日期:2012年6月11日～2012年6月15日指导教师:#####include"qplayer.h"#include#include"ui_qplayer.h"#include#includeQPlayer::QPlayer(QWidget*parent):QMainWindow(parent),ui(newUi::QPlayer){audioOutput=newPhonon::Audi

2、oOutput(Phonon::MusicCategory,this);//初始化系列变量mediaObject=newPhonon::MediaObject(this);metaInformationResolver=newPhonon::MediaObject(this);mediaObject->setTickInterval(1000);connect(mediaObject,SIGNAL(tick(qint64)),this,SLOT(tick(qint64)));connect(mediaObject,SIGNAL(stateChanged(Phonon::State,Phono

3、n::State)),this,SLOT(stateChanged(Phonon::State,Phonon::State)));connect(metaInformationResolver,SIGNAL(stateChanged(Phonon::State,Phonon::State)),this,SLOT(metaStateChanged(Phonon::State,Phonon::State)));connect(mediaObject,SIGNAL(currentSourceChanged(constPhonon::MediaSource&)),this,SLOT(sourceCh

4、anged(constPhonon::MediaSource&)));connect(mediaObject,SIGNAL(aboutToFinish()),this,SLOT(aboutToFinish()));Phonon::createPath(mediaObject,audioOutput);setupActions();ui->setupUi(this);ui->seekSlider->setMediaObject(mediaObject);ui->volumeSlider->setAudioOutput(audioOutput);ui->volumeSlider->setSize

5、Policy(QSizePolicy::Maximum,QSizePolicy::Maximum);QPalettepalette;palette.setBrush(QPalette::Light,Qt::darkGray);ui->lcdNumber->setPalette(palette);QStringListheaders;headers<tableWidget->setHorizontalHeaderLabels(headers);ui->tableWidget->setSelectionMod

6、e(QAbstractItemView::SingleSelection);ui->tableWidget->setSelectionBehavior(QAbstractItemView::SelectRows);connect(ui->tableWidget,SIGNAL(cellPressed(int,int)),this,SLOT(tableClicked(int,int)));ui->lcdNumber->display("00:00");ui->PauseButton->hide();}QPlayer::~QPlayer(){deleteui;}voidQPlayer::chang

7、eEvent(QEvent*e){QMainWindow::changeEvent(e);switch(e->type()){caseQEvent::LanguageChange:ui->retranslateUi(this);break;default:break;}}voidQPlayer::setupActions(){playAction=newQAction(style()->standardIco