1 /*  This file is part of the KDE project.

     2 

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

     4 

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

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

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

     8 

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

    10     but WITHOUT ANY WARRANTY; without even the implied warranty of

    11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12     GNU Lesser General Public License for more details.

    13 

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

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

    16 */

    17 

    18 #ifndef Phonon_QT7_VIDEOWIDGET_H

    19 #define Phonon_QT7_VIDEOWIDGET_H

    20 

    21 #include <QtGui/QPaintEngine>

    22 #include <phonon/videowidgetinterface.h>

    23 #include "medianode.h"

    24 

    25 QT_BEGIN_NAMESPACE

    26 

    27 namespace Phonon

    28 {

    29 namespace QT7

    30 {

    31     class MediaNodeEvent;

    32     class VideoRenderWidget;

    33 

    34     class VideoWidget : public MediaNode, public Phonon::VideoWidgetInterface

    35     {

    36         Q_OBJECT

    37         Q_INTERFACES(Phonon::VideoWidgetInterface)

    38 

    39      public:

    40         VideoWidget(QObject *parent);

    41         virtual ~VideoWidget();

    42 

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

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

    45         qreal brightness() const;

    46         void setBrightness(qreal);

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

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

    49         qreal contrast() const;

    50         void setContrast(qreal);

    51         qreal hue() const;

    52         void setHue(qreal);

    53         qreal saturation() const;

    54         void setSaturation(qreal);

    55 

    56         QWidget *widget();

    57 

    58         void updateVideo(VideoFrame &frame);

    59 

    60     protected:

    61         void mediaNodeEvent(const MediaNodeEvent *event);

    62 

    63     private:

    64         VideoRenderWidget *m_videoRenderWidget;

    65     };

    66 

    67 }} // namespace Phonon::QT7

    68 

    69 QT_END_NAMESPACE

    70 

    71 #endif // Phonon_QT7_VIDEOWIDGET_H