examples/QtQuick/qtvideoplayer/myvideo.cpp

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#include <QVBoxLayout>
#include <QLabel>
#include <QFileDialog>
#include <QUrl>
#include "myvideo.h"



// Constructor.
MyVideo::MyVideo()
{

    mWidget = new QVideoWidget();
    mWidget->setFixedSize(360,400);

    mPlayer = new QMediaPlayer;
    mPlayer->setVideoOutput(mWidget);

    mBrowse = new QPushButton;
    mBrowse->setText("Browse Videos");


    QVBoxLayout *layout = new QVBoxLayout;
    layout->addWidget(mWidget);
    layout->addWidget(mBrowse);

    setLayout(layout);

    connect(mBrowse, SIGNAL(clicked()), this, SLOT(browseVideoFiles()));

}

// Destructor - this public object owns the private implementation.
MyVideo::~MyVideo()
{

}

void MyVideo::browseVideoFiles()
{
    QWidget *myDialog = new QWidget();

    // put a filter as last argument.
    QString fileName = QFileDialog::getOpenFileName(myDialog, tr("Open Video file"),
            QDir::homePath(),tr("Video Files (*.avi *.mp4 *.3gp)"));


    if (!fileName.isEmpty()) {
        QUrl url;
        url = QUrl::fromLocalFile(fileName);
        mPlayer->setVolume(50);
        mPlayer->setMedia(url);
        mPlayer->play();
    }
}

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