- slight simplification of XineControl constructor

- fixed a race between the video resizing and the xine initialization

5 files changed, 37 insertions, 18 deletions

diff --git a/noncore/multimedia/opieplayer2/mediaplayer.cpp b/noncore/multimedia/opieplayer2/mediaplayer.cpp
index 0d9a5b8..c230d6f 100644
--- a/noncore/multimedia/opieplayer2/mediaplayer.cpp
+++ b/noncore/multimedia/opieplayer2/mediaplayer.cpp
@@ -319,59 +319,59 @@ void MediaPlayer::keyReleaseEvent( QKeyEvent *e) {
     switch ( e->key() ) {
 ////////////////////////////// Zaurus keys
       case Key_Home:
           break;
       case Key_F9: //activity
           break;
       case Key_F10: //contacts
           break;
       case Key_F11: //menu
           break;
       case Key_F12: //home
           qDebug("Blank here");
 //          mediaPlayerState->toggleBlank();
           break;
       case Key_F13: //mail
           qDebug("Blank here");
           //  mediaPlayerState->toggleBlank();
           break;
     }
 }
 
 void MediaPlayer::cleanUp() {// this happens on closing
      Config cfg( "OpiePlayer" );
      mediaPlayerState.writeConfig( cfg );
      playList.writeDefaultPlaylist( );
 
 //     QPEApplication::grabKeyboard();
 //     QPEApplication::ungrabKeyboard();
 }
 
 void MediaPlayer::recreateAudioAndVideoWidgets()
 {
     delete xineControl;
     delete audioUI;
     delete videoUI;
     audioUI = new AudioWidget( playList, mediaPlayerState, 0, "audioUI" );
     videoUI = new VideoWidget( playList, mediaPlayerState, 0, "videoUI" );
 
     connect( audioUI,  SIGNAL( moreClicked() ), this, SLOT( startIncreasingVolume() ) );
     connect( audioUI,  SIGNAL( lessClicked() ),  this, SLOT( startDecreasingVolume() ) );
     connect( audioUI,  SIGNAL( moreReleased() ), this, SLOT( stopChangingVolume() ) );
     connect( audioUI,  SIGNAL( lessReleased() ), this, SLOT( stopChangingVolume() ) );
 
     connect( videoUI,  SIGNAL( moreClicked() ), this, SLOT( startIncreasingVolume() ) );
     connect( videoUI,  SIGNAL( lessClicked() ),  this, SLOT( startDecreasingVolume() ) );
     connect( videoUI,  SIGNAL( moreReleased() ), this, SLOT( stopChangingVolume() ) );
     connect( videoUI,  SIGNAL( lessReleased() ), this, SLOT( stopChangingVolume() ) );
 
-    xineControl = new XineControl( videoUI, videoUI->vidWidget(), mediaPlayerState );
+    xineControl = new XineControl( videoUI->vidWidget(), mediaPlayerState );
     connect( xineControl, SIGNAL( initialized() ),
              &mediaPlayerState, SLOT( setBackendInitialized() ) );
 }
 
 void MediaPlayer::reloadSkins()
 {
     audioUI->loadSkin();
     videoUI->loadSkin();
 }
 
diff --git a/noncore/multimedia/opieplayer2/xinecontrol.cpp b/noncore/multimedia/opieplayer2/xinecontrol.cpp
index 14e71d9..e791c3b 100644
--- a/noncore/multimedia/opieplayer2/xinecontrol.cpp
+++ b/noncore/multimedia/opieplayer2/xinecontrol.cpp
@@ -1,176 +1,184 @@
 /*
                             This file is part of the Opie Project
 
                              Copyright (c)  2002 Max Reiss <harlekin@handhelds.org>
                              Copyright (c)  2002 L. Potter <ljp@llornkcor.com>
                              Copyright (c)  2002 Holger Freyther <zecke@handhelds.org>
               =.
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This program 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
 ..}^=.=       =       ;      General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 
 #include <qtimer.h>
 #include <qmessagebox.h>
 #include <qpe/qcopenvelope_qws.h>
 #include <qpe/qpeapplication.h>
 #include "xinecontrol.h"
 #include "mediaplayerstate.h"
+#include "xinevideowidget.h"
 
-XineControl::XineControl( QWidget *videoContainerWidget, XineVideoWidget *xineWidget, 
+XineControl::XineControl( XineVideoWidget *xineWidget, 
                           MediaPlayerState &_mediaPlayerState, 
                           QObject *parent, const char *name )
-    : QObject( parent, name ), mediaPlayerState( _mediaPlayerState )
+    : QObject( parent, name ), mediaPlayerState( _mediaPlayerState ), xineVideoWidget( xineWidget )
 {
 
     libXine = new XINE::Lib( xineWidget );
 
-    connect ( videoContainerWidget, SIGNAL( videoResized( const QSize & )), this, SLOT( videoResized ( const QSize & ) ) );
     connect( &mediaPlayerState, SIGNAL( pausedToggled( bool ) ),  this, SLOT( pause( bool ) ) );
     connect( this, SIGNAL( positionChanged( long ) ), &mediaPlayerState, SLOT( updatePosition( long ) ) );
     connect( &mediaPlayerState, SIGNAL( playingToggled( bool ) ), this, SLOT( stop( bool ) ) );
     connect( &mediaPlayerState, SIGNAL( fullscreenToggled( bool ) ), this, SLOT( setFullscreen( bool ) ) );
     connect( &mediaPlayerState, SIGNAL( positionChanged( long ) ),  this,  SLOT( seekTo( long ) ) );
     connect( &mediaPlayerState,  SIGNAL( videoGammaChanged( int ) ), this,  SLOT( setGamma( int ) ) );
     connect( libXine, SIGNAL( stopped() ), this, SLOT( nextMedia() ) );
-    connect( libXine, SIGNAL( initialized() ), this, SIGNAL( initialized() ) );
+    connect( libXine, SIGNAL( initialized() ), this, SLOT( xineInitialized() ) );
 
     disabledSuspendScreenSaver = FALSE;
 }
 
 XineControl::~XineControl() {
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     if ( disabledSuspendScreenSaver ) {
         disabledSuspendScreenSaver = FALSE;
         // Re-enable the suspend mode
         QCopEnvelope( "QPE/System", "setScreenSaverMode(int)" ) << QPEApplication::Enable;
     }
 #endif
     delete libXine;
 }
 
 void XineControl::play( const QString& fileName ) {
     hasVideoChannel = FALSE;
     hasAudioChannel = FALSE;
     m_fileName = fileName;
 
     qDebug("<<FILENAME: " + fileName  + ">>>>");
 
     if ( !libXine->play( fileName, 0, 0 ) ) {
         QMessageBox::warning( 0l , tr( "Failure" ), getErrorCode() );
         // toggle stop so the the play button is reset
         mediaPlayerState.setPlaying( false );
         return;
     }
     mediaPlayerState.setPlaying( true );
 
     MediaPlayerState::DisplayType displayType;
     // qDebug( QString( "libXine->hasVideo() return : %1 ").arg( libXine->hasVideo() ) );
     if ( !libXine->hasVideo() ) {
         displayType = MediaPlayerState::Audio;
         qDebug("HAS AUDIO");
         libXine->setShowVideo( false );
         hasAudioChannel = TRUE;
     } else {
         displayType = MediaPlayerState::Video;
         qDebug("HAS VIDEO");
         libXine->setShowVideo( true );
         hasVideoChannel = TRUE;
     }
     // determine if slider is shown
     mediaPlayerState.setIsSeekable( libXine->isSeekable() );
 
     // which gui (video / audio)
     mediaPlayerState.setDisplayType( displayType );
 
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     if ( !disabledSuspendScreenSaver ) {
         disabledSuspendScreenSaver = TRUE;
         // Stop the screen from blanking and power saving state
         QCopEnvelope( "QPE/System", "setScreenSaverMode(int)" )
             << ( displayType == MediaPlayerState::Video ? QPEApplication::Disable : QPEApplication::DisableSuspend );
     }
 #endif
 
     length();
     position();
 }
 
 void XineControl::nextMedia() {
     mediaPlayerState.setNext();
 }
 
 void XineControl::setGamma( int value ) {
     libXine->setGamma( value );
 }
 
+void XineControl::xineInitialized()
+{
+    connect( xineVideoWidget, SIGNAL( videoResized( const QSize & ) ), this, SLOT( videoResized ( const QSize & ) ) );
+    libXine->resize( xineVideoWidget->videoSize() );
+
+    emit initialized();
+}
+
 void XineControl::stop( bool isSet ) {
     if ( !isSet ) {
         libXine->stop();
 
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
         if ( disabledSuspendScreenSaver ) {
             disabledSuspendScreenSaver = FALSE;
             // Re-enable the suspend mode
             QCopEnvelope( "QPE/System", "setScreenSaverMode(int)" ) << QPEApplication::Enable;
         }
 #endif
     }
 }
 
 /**
  * Pause playback
  * @isSet
  */
 void XineControl::pause( bool isSet) {
     libXine->pause( isSet );
 }
 
 
 /**
  * get current time in playback
  */
 long XineControl::currentTime() {
     // todo: jede sekunde überprüfen
     m_currentTime = libXine->currentTime();
     return m_currentTime;
     QTimer::singleShot( 1000, this, SLOT( currentTime() ) );
 }
 
 /**
  * Set the length of the media file
  */
 void  XineControl::length() {
     m_length = libXine->length();
     mediaPlayerState.setLength( m_length );
 }
 
 
 /**
  * Reports the position the xine backend is at right now
  * @return long the postion in seconds
  */
 long XineControl::position() {
     m_position = ( currentTime() );
diff --git a/noncore/multimedia/opieplayer2/xinecontrol.h b/noncore/multimedia/opieplayer2/xinecontrol.h
index 000529c..085de3f 100644
--- a/noncore/multimedia/opieplayer2/xinecontrol.h
+++ b/noncore/multimedia/opieplayer2/xinecontrol.h
@@ -1,122 +1,126 @@
 /*
                             This file is part of the Opie Project
 
                              Copyright (c)  2002 Max Reiss <harlekin@handhelds.org>
                              Copyright (c)  2002 L. Potter <ljp@llornkcor.com>
                              Copyright (c)  2002 Holger Freyther <zecke@handhelds.org>
               =.
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This program 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
 ..}^=.=       =       ;      General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #ifndef XINECONTROL_H
 #define XINECONTROL_H
 
 #include "lib.h"
 #include <qobject.h>
 
 #include "mediaplayerstate.h"
 
 class XineControl : public QObject  {
     Q_OBJECT
 public:
-    XineControl( QWidget *videoContainerWidget, XineVideoWidget *xineWidget, 
+    XineControl( XineVideoWidget *xineWidget, 
                  MediaPlayerState &_mediaPlayerState, 
                  QObject *parent = 0, const char *name =0 );
     ~XineControl();
 
     bool hasVideo() const { return hasVideoChannel; }
     bool hasAudio() const { return hasAudioChannel; }
 
 public slots:
     void play( const QString& fileName );
     void stop( bool );
 
     /**
      * Pause the media stream
      * @param if pause or not
      */
     void pause( bool );
 
     /**
      * Set videos fullscreen
      * @param yes or no
      */
     void setFullscreen( bool );
 
     /**
      *
      */
     long currentTime();
     void seekTo( long );
     // get length of media file and set it
     void length();
     long position();
 
     /**
      * Proceed to the next media file in playlist
      */
     void nextMedia();
 
     /**
      * Get as much info about the stream from xine as possible
      */
     QString getMetaInfo();
 
     /**
      * get the error code and "translate" it for the user
      *
      */
     QString getErrorCode();
 
 
     void videoResized ( const QSize &s );
 
     /**
      * Set the gamma value of the video output
      *  @param int value between -100 and 100, 0 is original
      */
     void setGamma( int );
 
 
+private slots:
+    void xineInitialized();
+
 private:
     XINE::Lib *libXine;
     long m_currentTime;
     long m_position;
     int m_length;
     QString m_fileName;
     bool disabledSuspendScreenSaver : 1;
     bool hasVideoChannel : 1;
     bool hasAudioChannel : 1;
     MediaPlayerState &mediaPlayerState;
+    XineVideoWidget *xineVideoWidget;
 
 signals:
     void positionChanged( long );
 
     void initialized();
 };
 
 
 #endif
diff --git a/noncore/multimedia/opieplayer2/xinevideowidget.cpp b/noncore/multimedia/opieplayer2/xinevideowidget.cpp
index 1d88cea..791818e 100644
--- a/noncore/multimedia/opieplayer2/xinevideowidget.cpp
+++ b/noncore/multimedia/opieplayer2/xinevideowidget.cpp
@@ -63,96 +63,111 @@ static inline void memcpy_rev ( void *dst, void *src, size_t len )
 static inline void memcpy_step ( void *dst, void *src, size_t len, size_t step )
 {
 	len >>= 1;
 	while ( len-- ) {
 		*((short int *) dst )++ = *((short int *) src );
 		((char *) src ) += step;
 	}
 }
 
 // 270 deg rot: copy a column from src to dst reversed
 
 static inline void memcpy_step_rev ( void *dst, void *src, size_t len, size_t step )
 {
 	len >>= 1;
 
 	((char *) src ) += ( len * step );
 
 	while ( len-- ) {
 		((char *) src ) -= step;
 		*((short int *) dst )++ = *((short int *) src );
 	}
 }
 
 
 XineVideoWidget::XineVideoWidget ( QWidget* parent, const char* name )
 	: QWidget ( parent, name, WRepaintNoErase | WResizeNoErase )
 {
 	setBackgroundMode ( NoBackground );
 
 	m_logo              = 0;
 	m_buff              = 0;
 	m_bytes_per_line_fb = qt_screen-> linestep ( );
 	m_bytes_per_pixel   = ( qt_screen->depth() + 7 ) / 8;
 	m_rotation          = 0;
 }
 
 
 XineVideoWidget::~XineVideoWidget ( )
 {
 	delete m_logo;
 }
 
 void XineVideoWidget::clear ( )
 {
 	m_buff = 0;
 	repaint ( false );
 }
 
+QSize XineVideoWidget::videoSize() const
+{
+    QSize s = size();
+    bool fs = ( s == qApp->desktop()->size() );
+
+    // if we are in fullscreen mode, do not rotate the video
+    // (!! the paint routine uses m_rotation + qt_screen-> transformOrientation() !!)
+    m_rotation = fs ? - qt_screen->transformOrientation() : 0;
+
+    if ( fs && qt_screen->isTransformed() )
+        s = qt_screen->mapToDevice( s );
+
+    return s;
+}
+
 void XineVideoWidget::paintEvent ( QPaintEvent * )
 {
 	if ( m_buff == 0 ) {
 		QPainter p ( this );
 		p. fillRect ( rect ( ), black );
 		if ( m_logo )
 			p. drawImage ( 0, 0, *m_logo );
 	}
 	else {
 		// Qt needs to be notified which areas were really updated .. strange
 		QArray <QRect> qt_bug_workaround_clip_rects;
 
 		{
 			QDirectPainter dp ( this );
 
 			int rot = dp. transformOrientation ( ) + m_rotation; // device rotation + custom rotation
 
 			uchar *fb = dp. frameBuffer ( );
 			uchar *frame = m_buff;
 
 			// where is the video frame in fb coordinates
 			QRect framerect = qt_screen-> mapToDevice ( QRect ( mapToGlobal ( m_thisframe. topLeft ( )), m_thisframe. size ( )), QSize ( qt_screen-> width ( ), qt_screen-> height ( )));
 
 			qt_bug_workaround_clip_rects. resize ( dp. numRects ( ));
 
 			for ( int i = dp. numRects ( ) - 1; i >= 0; i-- ) {
 				const QRect &clip = dp. rect ( i );
 
 				qt_bug_workaround_clip_rects [ i ] = qt_screen-> mapFromDevice ( clip, QSize ( qt_screen-> width ( ), qt_screen-> height ( )));
 
 				uchar *dst = fb + ( clip. x ( ) * m_bytes_per_pixel ) + ( clip. y ( ) * m_bytes_per_line_fb ); 	// clip x/y in the fb
 				uchar *src = frame;
 
 				// Adjust the start the source data based on the rotation (xine frame)
 				switch ( rot ) {
 					case  0: src += ((( clip. x ( ) - framerect. x ( )) * m_bytes_per_pixel ) + (( clip. y ( ) - framerect. y ( )) * m_bytes_per_line_frame )); break;
 					case  1: src += ((( clip. y ( ) - framerect. y ( )) * m_bytes_per_pixel ) + (( clip. x ( ) - framerect. x ( )) * m_bytes_per_line_frame ) + (( framerect. height ( ) - 1 ) * m_bytes_per_pixel )); break;
 					case  2: src += ((( clip. x ( ) - framerect. x ( )) * m_bytes_per_pixel ) + (( clip. y ( ) - framerect. y ( )) * m_bytes_per_line_frame ) + (( framerect. height ( ) - 1 ) * m_bytes_per_line_frame )); break;
 					case  3: src += ((( clip. y ( ) - framerect. y ( )) * m_bytes_per_pixel ) + (( clip. x ( ) - framerect. x ( )) * m_bytes_per_line_frame )); break;
 					default: break;
 				}
 
 				// all of the following widths/heights are fb relative (0deg rotation)
 
 				uint leftfill = 0;   // black border on the "left" side of the video frame
 				uint framefill = 0;  // "width" of the video frame
 				uint rightfill = 0;  // black border on the "right" side of the video frame
 				uint clipwidth = clip. width ( ) * m_bytes_per_pixel;  // "width" of the current clip rect
@@ -206,67 +221,57 @@ void XineVideoWidget::paintEvent ( QPaintEvent * )
 			// QVFB hack by Martin Jones
 			// We need to "touch" all affected clip rects with a normal QPainter in addition to the QDirectPainter
 
 			QPainter p ( this );
 
 			for ( int i = qt_bug_workaround_clip_rects. size ( ) - 1; i >= 0; i-- ) {
 				p. fillRect ( QRect ( mapFromGlobal ( qt_bug_workaround_clip_rects [ i ]. topLeft ( )), qt_bug_workaround_clip_rects [ i ]. size ( )), QBrush ( NoBrush ));
 			}
 		}
 	}
 }
 
 
 QImage *XineVideoWidget::logo ( ) const
 {
 	return m_logo;
 }
 
 
 void XineVideoWidget::setLogo ( QImage* logo )
 {
 	delete m_logo;
 	m_logo = logo;
 }
 
 void XineVideoWidget::setVideoFrame ( uchar* img, int w, int h, int bpl )
 {
 	bool rot90 = (( -m_rotation ) & 1 );
 
 	if ( rot90 ) { // if the rotation is 90 or 270 we have to swap width / height
 		int d = w;
 		w = h;
 		h = d;
 	}
 
 	m_lastframe = m_thisframe;
 	m_thisframe. setRect (( width ( ) - w ) / 2, ( height ( ) - h ) / 2, w , h );
 
 	m_buff                 = img;
 	m_bytes_per_line_frame = bpl;
 
 	// only repaint the area that *really* needs to be repainted
 
 	repaint ((( m_thisframe & m_lastframe ) != m_lastframe ) ? m_lastframe : m_thisframe, false );
 }
 
 void XineVideoWidget::resizeEvent ( QResizeEvent * )
 {
-	QSize s = size ( );
-	bool fs = ( s == qApp-> desktop ( )-> size ( ));
-
-	// if we are in fullscreen mode, do not rotate the video
-	// (!! the paint routine uses m_rotation + qt_screen-> transformOrientation() !!)
-	m_rotation = fs ? -qt_screen-> transformOrientation ( ) : 0;
-
-	if ( fs && qt_screen-> isTransformed ( ))
-		s = qt_screen-> mapToDevice ( s );
-
-	emit videoResized ( s );
+    emit videoResized( videoSize() );
 }
 
 
 void XineVideoWidget::mouseReleaseEvent ( QMouseEvent * /*me*/ )
 {
 	emit clicked();
 }
 
diff --git a/noncore/multimedia/opieplayer2/xinevideowidget.h b/noncore/multimedia/opieplayer2/xinevideowidget.h
index 33f1470..8b3a3ea 100644
--- a/noncore/multimedia/opieplayer2/xinevideowidget.h
+++ b/noncore/multimedia/opieplayer2/xinevideowidget.h
@@ -5,70 +5,72 @@
                              Copyright (c)  2002 Holger Freyther <zecke@handhelds.org>
               =.
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This program 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
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 
 
 #include <qwidget.h>
 
 #include "lib.h"
 
 class QImage;
 
 
 class XineVideoWidget : public QWidget {
     Q_OBJECT
     
 public:
     XineVideoWidget ( QWidget* parent,  const char* name );
     ~XineVideoWidget ( );
     QImage *logo ( ) const;
     void setLogo ( QImage *image );
     void setVideoFrame ( uchar *image, int width, int height, int linestep );
     void clear ( );
 
+    QSize videoSize() const;
+
 protected:
     void paintEvent( QPaintEvent *p );
     void resizeEvent ( QResizeEvent *r );
 
     void mouseReleaseEvent ( QMouseEvent *e );
 
 signals:
     void clicked ( );
     void videoResized ( const QSize &s );
 
 private:
     QRect   m_lastframe;
     QRect   m_thisframe;
 
     uchar  *m_buff;
     int     m_bytes_per_line_fb;
     int     m_bytes_per_line_frame;
     int     m_bytes_per_pixel;
     QImage *m_logo;
-    int     m_rotation;
+    mutable int     m_rotation;
 };