/*  This file is part of the KDE project.

Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

This library is free software: you can redistribute it and/or modify

it under the terms of the GNU Lesser General Public License as published by

the Free Software Foundation, either version 2.1 or 3 of the License.

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License

along with this library.  If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef PHONON_MMF_VIDEOOUTPUT_H

#define PHONON_MMF_VIDEOOUTPUT_H

#include <QtGui/QWidget>

#include <QVector>

#include <QRect>

#include "defs.h"

#include <e32std.h>

class RWindowBase;

QT_BEGIN_NAMESPACE

namespace Phonon

{

namespace MMF

{

class AncestorMoveMonitor;

class VideoOutput       :   public QWidget

{

    Q_OBJECT

public:

    VideoOutput(AncestorMoveMonitor* ancestorMoveMonitor, QWidget* parent);

    ~VideoOutput();

    // Set size of video frame.  Called by VideoPlayer.

    void setVideoSize(const QSize& size);

    RWindowBase* videoWindow();

    const QRect& videoWindowRect() const;

    Phonon::VideoWidget::AspectRatio aspectRatio() const;

    void setAspectRatio(Phonon::VideoWidget::AspectRatio aspectRatio);

    Phonon::VideoWidget::ScaleMode scaleMode() const;

    void setScaleMode(Phonon::VideoWidget::ScaleMode scaleMode);

    // Called by AncestorMoveMonitor

    void ancestorMoved();

    // Debugging output

    void dump() const;

public Q_SLOTS:

    void beginNativePaintEvent(const QRect& /*controlRect*/);

    void endNativePaintEvent(const QRect& /*controlRect*/);

Q_SIGNALS:

    void videoWindowChanged();

    void aspectRatioChanged();

    void scaleModeChanged();

    void beginVideoWindowNativePaint();

    void endVideoWindowNativePaint();

protected:

    // Override QWidget functions

    QSize sizeHint() const;

    void paintEvent(QPaintEvent* event);

    void resizeEvent(QResizeEvent* event);

    void moveEvent(QMoveEvent* event);

    bool event(QEvent* event);

private:

    void getVideoWindowRect();

    void registerForAncestorMoved();

private:

    // Not owned

    AncestorMoveMonitor*    m_ancestorMoveMonitor;

    QSize                   m_videoFrameSize;

    QRect                   m_videoWindowRect;

    Phonon::VideoWidget::AspectRatio        m_aspectRatio;

    Phonon::VideoWidget::ScaleMode          m_scaleMode;

};

}

}

QT_END_NAMESPACE

#endif