简单的Qt程序－调用mplayer播放器

开发和运行环境：/usr/local/Trolltech/Qt-4.6.3/myworks  直接运行程序  ./exp3_0902

/*   main.cpp */

#include "player.h"
#include
#include

int main(int argc, char **argv)
{
    QApplication app(argc, argv);

    player *p = new player(0);
    p->show();

    return app.exec();
}

/*  player.cpp   */

#include "player.h"
#include
#include
#include

const QString mplayerPath("/usr/local/bin/mplayer");
const QString movieFile("/home/zhq/Videos/videos_test/ogavi.avi");

player::player(QWidget* parent):QWidget(parent)
{

    this->setFixedSize(320+2,240+2);
    this->setGeometry(600,600,10,10);
    renderTarget=new QWidget(this);
    renderTarget->move(1,1);
    renderTarget->resize(320,240);
   // renderTarget->setAttribute(Qt::WA_PaintOnScreen);


    mplayerProcess=new QProcess(this);

    QStringList args;

    args<<"-slave";
    args<<"-quiet";
    args<<"-wid"<winId());
    args<    mplayerProcess->start(mplayerPath,args);
}

player::~player()

{
;
}

/*   */

#ifndef PLAYER_H
#define PALYER_H

#include
#include
#include
#include
#include

class player:public QWidget
{
    Q_OBJECT
public:
    player(QWidget* parent=0);
    ~player();

protected:

protected slots:
    //void play();

private:
    //QPushButton *playButton;
    QWidget *renderTarget;
    QProcess *mplayerProcess;
 };

#endif