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#include <QtCore/qvariant.h>
#include <QtCore/qdebug.h>
#include <QtGui/qwidget.h>

#include "qgstreamerplayerservice.h"
#include "qgstreamerplayercontrol.h"
#include "qgstreamerplayersession.h"
#include "qgstreamermetadataprovider.h"

#include "qgstreamervideooverlay.h"
#include "qgstreamervideorenderer.h"

#include "qgstreamervideowidget.h"
#include "qgstreamerstreamscontrol.h"

#include <qmediaplaylistnavigator.h>
#include <qmediaplaylist.h>

QGstreamerPlayerService::QGstreamerPlayerService(QObject *parent):
     QMediaService(parent),
     m_videoOutput(0),
     m_videoRenderer(0),
     m_videoWindow(0),
     m_videoWidget(0)
{
    m_session = new QGstreamerPlayerSession(this);
    m_control = new QGstreamerPlayerControl(m_session, this);
    m_metaData = new QGstreamerMetaDataProvider(m_session, this);
    m_streamsControl = new QGstreamerStreamsControl(m_session,this);

    m_videoRenderer = new QGstreamerVideoRenderer(this);
#if defined(Q_WS_X11) && !defined(QT_NO_XVIDEO)
    m_videoWindow = new QGstreamerVideoOverlay(this);
    m_videoWidget = new QGstreamerVideoWidgetControl(this);
#endif
}

QGstreamerPlayerService::~QGstreamerPlayerService()
{
}

QMediaControl *QGstreamerPlayerService::requestControl(const char *name)
{
    if (qstrcmp(name,QMediaPlayerControl_iid) == 0)
        return m_control;

    if (qstrcmp(name,QMetaDataReaderControl_iid) == 0)
        return m_metaData;

    if (qstrcmp(name,QMediaStreamsControl_iid) == 0)
        return m_streamsControl;

    if (!m_videoOutput) {
        if (qstrcmp(name, QVideoWidgetControl_iid) == 0)
            m_videoOutput = m_videoWidget;
        else if (qstrcmp(name, QVideoRendererControl_iid) == 0)
            m_videoOutput = m_videoRenderer;
        else  if (qstrcmp(name, QVideoWindowControl_iid) == 0)
            m_videoOutput = m_videoWindow;

        if (m_videoOutput) {
            m_control->setVideoOutput(m_videoOutput);
            return m_videoOutput;
        }
    }

    return 0;
}

void QGstreamerPlayerService::releaseControl(QMediaControl *control)
{
    if (control == m_videoOutput) {
        m_videoOutput = 0;
        m_control->setVideoOutput(0);
    }
}