plugins/multimedia/qt7/mediaplayer/qt7playerservice.mm
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 04 Oct 2010 01:37:06 +0300
changeset 5 603d3f8b6302
permissions -rw-r--r--
Revision: 201037 Kit: 201039

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

#include "qt7backend.h"
#include "qt7playerservice.h"
#include "qt7playercontrol.h"
#include "qt7playersession.h"
#include "qt7videooutput.h"
#include "qt7movieviewoutput.h"
#include "qt7movieviewrenderer.h"
#include "qt7movierenderer.h"
#include "qt7movievideowidget.h"
#include "qt7playermetadata.h"

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

QT_USE_NAMESPACE

QT7PlayerService::QT7PlayerService(QObject *parent):
    QMediaService(parent),
    m_videoOutput(0)
{
    m_session = new QT7PlayerSession(this);

    m_control = new QT7PlayerControl(this);
    m_control->setSession(m_session);

    m_playerMetaDataControl = new QT7PlayerMetaDataControl(m_session, this);
    connect(m_control, SIGNAL(mediaChanged(QMediaContent)), m_playerMetaDataControl, SLOT(updateTags()));
}

QT7PlayerService::~QT7PlayerService()
{
}

QMediaControl *QT7PlayerService::requestControl(const char *name)
{
    if (qstrcmp(name, QMediaPlayerControl_iid) == 0)
        return m_control;

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

    if (!m_videoOutput) {
        if (qstrcmp(name, QVideoWindowControl_iid) == 0) {
#if defined(QT_MAC_USE_COCOA)
            m_videoOutput = new QT7MovieViewOutput(this);
#endif
        }

        if (qstrcmp(name, QVideoRendererControl_iid) == 0) {
#ifdef QUICKTIME_C_API_AVAILABLE
            m_videoOutput = new QT7MovieRenderer(this);
#else
            m_videoOutput = new QT7MovieViewRenderer(this);
#endif
        }

        if (qstrcmp(name, QVideoWidgetControl_iid) == 0) {
#ifdef QUICKTIME_C_API_AVAILABLE
            m_videoOutput = new QT7MovieVideoWidget(this);
#endif
        }

        if (m_videoOutput) {
            QT7VideoOutput *videoOutput = qobject_cast<QT7VideoOutput*>(m_videoOutput);
            m_session->setVideoOutput(videoOutput);
            return m_videoOutput;
        }
    }

    return 0;
}

void QT7PlayerService::releaseControl(QMediaControl *control)
{
    if (m_videoOutput == control) {
        m_videoOutput = 0;
        m_session->setVideoOutput(0);
        delete control;
    }
}

#include "moc_qt7playerservice.cpp"