/***************************************************************************
 *   Copyright (C) 2012 by Tobias Koening <tokoe@kde.org>                  *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 ***************************************************************************/

#include "snapshottaker.h"

#include <phonon/mediaobject.h>
#include <phonon/videowidget.h>

#include <QtGui/QImage>

SnapshotTaker::SnapshotTaker( const QString &url, QObject *parent )
    : QObject( parent )
    , m_player( new Phonon::VideoPlayer( Phonon::NoCategory, 0 ) )
{
    m_player->load( url );
    m_player->hide();

    connect(m_player->mediaObject(), SIGNAL(stateChanged(Phonon::State, Phonon::State)),
            this, SLOT(stateChanged(Phonon::State, Phonon::State)));

    m_player->play();
}

SnapshotTaker::~SnapshotTaker()
{
    m_player->stop();
    delete m_player;
}

void SnapshotTaker::stateChanged(Phonon::State newState, Phonon::State)
{
    if (newState == Phonon::PlayingState) {
        const QImage image = m_player->videoWidget()->snapshot();
        if (!image.isNull())
            emit finished( image );

        m_player->stop();
        deleteLater();
    }
}