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_VIDEOOUTPUT_H

    20 #define PHONON_MMF_VIDEOOUTPUT_H

    21 

    22 #include <QtGui/QWidget>

    23 #include <QVector>

    24 #include <QRect>

    25 #include "defs.h"

    26 

    27 #include <phonon/videowidget.h>

    28 

    29 #include <e32std.h>

    30 class RWindowBase;

    31 

    32 QT_BEGIN_NAMESPACE

    33 

    34 namespace Phonon

    35 {

    36 namespace MMF

    37 {

    38 class AncestorMoveMonitor;

    39 

    40 class VideoOutput       :   public QWidget

    41 {

    42     Q_OBJECT

    43 

    44 public:

    45     VideoOutput(AncestorMoveMonitor* ancestorMoveMonitor, QWidget* parent);

    46     ~VideoOutput();

    47 

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

    49     void setVideoSize(const QSize& size);

    50 

    51     RWindowBase* videoWindow();

    52     const QRect& videoWindowRect() const;

    53 

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

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

    56 

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

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

    59 

    60     // Called by AncestorMoveMonitor

    61     void ancestorMoved();

    62 

    63     // Debugging output

    64     void dump() const;

    65 

    66 public Q_SLOTS:

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

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

    69 

    70 Q_SIGNALS:

    71     void videoWindowChanged();

    72     void aspectRatioChanged();

    73     void scaleModeChanged();

    74     void beginVideoWindowNativePaint();

    75     void endVideoWindowNativePaint();

    76 

    77 protected:

    78     // Override QWidget functions

    79     QSize sizeHint() const;

    80     void paintEvent(QPaintEvent* event);

    81     void resizeEvent(QResizeEvent* event);

    82     void moveEvent(QMoveEvent* event);

    83     bool event(QEvent* event);

    84 

    85 private:

    86     void getVideoWindowRect();

    87     void registerForAncestorMoved();

    88 

    89 private:

    90     // Not owned

    91     AncestorMoveMonitor*    m_ancestorMoveMonitor;

    92 

    93     QSize                   m_videoFrameSize;

    94     QRect                   m_videoWindowRect;

    95 

    96     Phonon::VideoWidget::AspectRatio        m_aspectRatio;

    97     Phonon::VideoWidget::ScaleMode          m_scaleMode;

    98 

    99 };

   100 }

   101 }

   102 

   103 QT_END_NAMESPACE

   104 

   105 #endif