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_MMF_ABSTRACTVIDEOOUTPUT_H

    20 #define PHONON_MMF_ABSTRACTVIDEOOUTPUT_H

    21 

    22 #include <QtGui/QWidget>

    23 #include <QVector>

    24 #include <QRect>

    25 #include "defs.h"

    26 

    27 #include <phonon/abstractvideooutput.h>

    28 #include <phonon/videowidget.h>

    29 

    30 #include <e32std.h>

    31 class RWindowBase;

    32 

    33 QT_BEGIN_NAMESPACE

    34 

    35 namespace Phonon

    36 {

    37 namespace MMF

    38 {

    39 

    40 /**

    41  * @short ABC for widget on which video is displayed

    42  *

    43  * @see DsaVideoOutput, SurfaceVideoOutput

    44  */

    45 class AbstractVideoOutput

    46     :   public QWidget

    47 {

    48     Q_OBJECT

    49 

    50 public:

    51     ~AbstractVideoOutput();

    52 

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

    54     void setVideoSize(const QSize &size);

    55 

    56     RWindowBase* videoWindow() const;

    57     QSize videoWindowSize() const;

    58 

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

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

    61 

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

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

    64 

    65     // Debugging output

    66     void dump() const;

    67 

    68 Q_SIGNALS:

    69     void videoWindowChanged();

    70     void aspectRatioChanged();

    71     void scaleModeChanged();

    72 

    73 protected:

    74     AbstractVideoOutput(QWidget *parent);

    75 

    76 private:

    77     // QWidget

    78     QSize sizeHint() const;

    79 

    80 private:

    81     // Dimensions of the video clip

    82     QSize                   m_videoFrameSize;

    83 

    84     Phonon::VideoWidget::AspectRatio        m_aspectRatio;

    85     Phonon::VideoWidget::ScaleMode          m_scaleMode;

    86 

    87 };

    88 }

    89 }

    90 

    91 QT_END_NAMESPACE

    92 

    93 #endif