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 

    19 #ifndef PHONON_VIDEORENDERER_SOFT_H

    20 #define PHONON_VIDEORENDERER_SOFT_H

    21 

    22 #include "abstractvideorenderer.h"

    23 

    24 QT_BEGIN_NAMESPACE

    25 #ifndef QT_NO_PHONON_VIDEO

    26 

    27 namespace Phonon

    28 {

    29     namespace DS9

    30     {

    31         class VideoRendererSoftFilter;

    32         //this class is used to render evrything in software (like in the Graphics View)

    33         class VideoRendererSoft : public AbstractVideoRenderer, 

    34             public QObject //this is used to receive events

    35         {

    36         public:

    37             VideoRendererSoft(QWidget *);

    38             ~VideoRendererSoft();

    39 

    40             //Implementation from AbstractVideoRenderer

    41             void repaintCurrentFrame(QWidget *target, const QRect &rect);

    42             void notifyResize(const QSize&, Phonon::VideoWidget::AspectRatio, Phonon::VideoWidget::ScaleMode);

    43             QSize videoSize() const;

    44             void applyMixerSettings(qreal brightness, qreal contrast, qreal hue, qreal saturation);

    45             bool isNative() const;

    46 

    47             QImage snapshot() const;

    48             void setSnapshot(const QImage &); 

    49 

    50         protected:

    51             bool event(QEvent *);

    52 

    53         private:

    54             VideoRendererSoftFilter *m_renderer;

    55             QTransform m_transform;

    56             QRect m_videoRect; //rectangle where the video is displayed

    57             QWidget *m_target;

    58         };

    59     }

    60 }

    61 

    62 #endif //QT_NO_PHONON_VIDEO

    63 

    64 QT_END_NAMESPACE

    65 

    66 #endif

    67 

    68