fix crash #1408

1 files changed, 79 insertions, 79 deletions

diff --git a/core/multimedia/opieplayer/videowidget.cpp b/core/multimedia/opieplayer/videowidget.cpp
index e851044..2396ed5 100644
--- a/core/multimedia/opieplayer/videowidget.cpp
+++ b/core/multimedia/opieplayer/videowidget.cpp
@@ -1,258 +1,255 @@
 /**********************************************************************
  ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
  **
  ** This file is part of Qtopia Environment.
  **
  ** This file may be distributed and/or modified under the terms of the
  ** GNU General Public License version 2 as published by the Free Software
  ** Foundation and appearing in the file LICENSE.GPL included in the
  ** packaging of this file.
  **
  ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
  ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  **
  ** See http://www.trolltech.com/gpl/ for GPL licensing information.
  **
  ** Contact info@trolltech.com if any conditions of this licensing are
  ** not clear to you.
  **
  **********************************************************************/
 
 #include "videowidget.h"
 #include "mediaplayerstate.h"
 
 /* OPIE */
 #include <qpe/resource.h>
 #include <qpe/mediaplayerplugininterface.h>
 #include <qpe/config.h>
 #include <qpe/qpeapplication.h>
 #include <opie2/odebug.h>
 
 /* QT */
 #include <qdir.h>
 #include <qslider.h>
 
 
 #ifdef Q_WS_QWS
 # define USE_DIRECT_PAINTER
 # include <qdirectpainter_qws.h>
 # include <qgfxraster_qws.h>
 #endif
 
 
 extern MediaPlayerState *mediaPlayerState;
 
 
 static const int xo = 2; // movable x offset
 static const int yo = 0; // movable y offset
 
 
 struct MediaButton {
 //     int  xPos, yPos;
    bool isToggle, isHeld, isDown;
 //     int  controlType;
 };
 
 
 // Layout information for the videoButtons (and if it is a toggle button or not)
 MediaButton videoButtons[] = {
    { FALSE, FALSE, FALSE }, // stop
    { FALSE, FALSE, FALSE }, // play
    { FALSE, FALSE, FALSE }, // previous
    { FALSE, FALSE, FALSE }, // next
    { FALSE, FALSE, FALSE }, // volUp
    { FALSE, FALSE, FALSE }, // volDown
    { TRUE, FALSE, FALSE }  // fullscreen
 };
 
 //static const int numButtons = (sizeof(videoButtons)/sizeof(MediaButton));
 
 const char *skinV_mask_file_names[7] = {
    "stop","play","back","fwd","up","down","full"
 };
 
 static const int numVButtons = (sizeof(videoButtons)/sizeof(MediaButton));
 
 VideoWidget::VideoWidget(QWidget* parent, const char* name, WFlags f) :
-   QWidget( parent, name, f ), scaledWidth( 0 ), scaledHeight( 0 )
+                                QWidget( parent, name, f ), scaledWidth( 0 ), scaledHeight( 0 )
 {
-   setCaption( tr("OpiePlayer") );
-   Config cfg("OpiePlayer");
+                setCaption( tr("OpiePlayer") );
+                Config cfg("OpiePlayer");
 
-   cfg.setGroup("Options");
-   skin = cfg.readEntry("Skin","default");
+                cfg.setGroup("Options");
+                skin = cfg.readEntry("Skin","default");
 
-   QString skinPath;
-   skinPath = "opieplayer2/skins/" + skin;
+                QString skinPath;
+                skinPath = "opieplayer2/skins/" + skin;
     if(!QDir(QString(getenv("OPIEDIR")) +"/pics/"+skinPath).exists())
-      skinPath = "opieplayer2/skins/default";
+                                skinPath = "opieplayer2/skins/default";
 
-    //   odebug << "skin path " + skinPath << oendl;
 
 //     QString skinPath = "opieplayer2/skins/" + skin;
 
-   pixBg = new QPixmap( Resource::loadPixmap( QString("%1/background").arg(skinPath) ) );
-   imgUp = new QImage( Resource::loadImage( QString("%1/skinV_up").arg(skinPath) ) );
-   imgDn = new QImage( Resource::loadImage( QString("%1/skinV_down").arg(skinPath) ) );
-
-   imgButtonMask = new QImage( imgUp->width(), imgUp->height(), 8, 255 );
-   imgButtonMask->fill( 0 );
-
-   for ( int i = 0; i < 7; i++ ) {
-      QString filename = QString( QPEApplication::qpeDir() + "/pics/" + skinPath +
-                                  "/skinV_mask_" + skinV_mask_file_names[i] + ".png" );
-      //      odebug << "loading "+filename << oendl;
-      masks[i] = new QBitmap( filename );
-
-      if ( !masks[i]->isNull() ) {
-         QImage imgMask = masks[i]->convertToImage();
-         uchar **dest = imgButtonMask->jumpTable();
-         for ( int y = 0; y < imgUp->height(); y++ ) {
-            uchar *line = dest[y];
-            for ( int x = 0; x < imgUp->width(); x++ ) {
-               if ( !qRed( imgMask.pixel( x, y ) ) )
-                  line[x] = i + 1;
-            }
-         }
-      }
-   }
-   //   odebug << "finished loading first pics" << oendl;
-   for ( int i = 0; i < 7; i++ ) {
-      buttonPixUp[i] = NULL;
-      buttonPixDown[i] = NULL;
-   }
-
-
-        QWidget *d = QApplication::desktop();
-        int width = d->width();
-        int height = d->height();
-
-    if( (width != pixBg->width() ) || (height != pixBg->height() ) ) {
-//              odebug << "<<<<<<<< scale image >>>>>>>>>>>>" << oendl;
-                QImage img;
-                img = pixBg->convertToImage();
-                pixBg->convertFromImage( img.smoothScale( width, height));
-        }
-   setBackgroundPixmap( *pixBg );
-
-   currentFrame = new QImage( 220 + 2, 160, (QPixmap::defaultDepth() == 16) ? 16 : 32 );
-
-   slider = new QSlider( Qt::Horizontal, this );
-   slider->setMinValue( 0 );
-   slider->setMaxValue( 1 );
-   slider->setBackgroundPixmap( Resource::loadPixmap( backgroundPix ) );
-   slider->setFocusPolicy( QWidget::NoFocus );
+                pixBg = new QPixmap( Resource::loadPixmap( QString("%1/background").arg(skinPath) ) );
+                imgUp = new QImage( Resource::loadImage( QString("%1/skinV_up").arg(skinPath) ) );
+                imgDn = new QImage( Resource::loadImage( QString("%1/skinV_down").arg(skinPath) ) );
+
+                imgButtonMask = new QImage( imgUp->width(), imgUp->height(), 8, 255 );
+                imgButtonMask->fill( 0 );
+
+                for ( int i = 0; i < 7; i++ ) {
+                                QString filename = QString( QPEApplication::qpeDir() + "/pics/" + skinPath +
+                                                                                                                                                "/skinV_mask_" + skinV_mask_file_names[i] + ".png" );
+                                        //      odebug << "loading "+filename << oendl;
+                                masks[i] = new QBitmap( filename );
+
+                                if ( !masks[i]->isNull() ) {
+                                                QImage imgMask = masks[i]->convertToImage();
+                                                uchar **dest = imgButtonMask->jumpTable();
+                                                for ( int y = 0; y < imgUp->height(); y++ ) {
+                                                                uchar *line = dest[y];
+                                                                for ( int x = 0; x < imgUp->width(); x++ ) {
+                                                                                if ( !qRed( imgMask.pixel( x, y ) ) )
+                                                                                                line[x] = i + 1;
+                                                                }
+                                                }
+                                }
+                }
+                for ( int i = 0; i < 7; i++ ) {
+                                buttonPixUp[i] = NULL;
+                                buttonPixDown[i] = NULL;
+                }
+
+                QWidget *d = QApplication::desktop();
+                int width = d->width();
+                int height = d->height();
+
+                if( (width != pixBg->width() ) || (height != pixBg->height() ) ) {
+                                QImage img;
+                                img = pixBg->convertToImage();
+                                pixBg->convertFromImage( img.smoothScale( width, height));
+                }
+                                
+                setBackgroundPixmap( *pixBg );
+                currentFrame = new QImage( 220 + 2, 160, (QPixmap::defaultDepth() == 16) ? 16 : 32 );
+                slider = new QSlider( Qt::Horizontal, this );
+                slider->setMinValue( 0 );
+                slider->setMaxValue( 1 );
+
+                slider->setBackgroundPixmap( *pixBg );
+                slider->setFocusPolicy( QWidget::NoFocus );
 //    slider->setGeometry( QRect( 7, 250, 220, 20 ) );
 
-   connect( slider,         SIGNAL( sliderPressed() ),      this, SLOT( sliderPressed() ) );
-   connect( slider,         SIGNAL( sliderReleased() ),     this, SLOT( sliderReleased() ) );
+                connect(slider,SIGNAL(sliderPressed()),this,SLOT(sliderPressed()));
+                connect(slider,SIGNAL(sliderReleased()),this,SLOT(sliderReleased()));
 
-   connect( mediaPlayerState, SIGNAL( lengthChanged(long) ),  this, SLOT( setLength(long) ) );
-   connect( mediaPlayerState, SIGNAL( positionChanged(long) ),this, SLOT( setPosition(long) ) );
-   connect( mediaPlayerState, SIGNAL( positionUpdated(long) ),this, SLOT( setPosition(long) ) );
-   connect( mediaPlayerState, SIGNAL( viewChanged(char) ),    this, SLOT( setView(char) ) );
+                connect(mediaPlayerState,SIGNAL(lengthChanged(long)),this,SLOT(setLength(long)));
+                connect(mediaPlayerState,SIGNAL(positionChanged(long)),this,SLOT(setPosition(long)));
+                connect(mediaPlayerState,SIGNAL(positionUpdated(long)),this,SLOT(setPosition(long)));
+                connect(mediaPlayerState,SIGNAL(viewChanged(char)),this,SLOT(setView(char)));
 //   connect( mediaPlayerState, SIGNAL( pausedToggled(bool) ),  this, SLOT( setPaused(bool) ) );
-   connect( mediaPlayerState, SIGNAL( playingToggled(bool) ), this, SLOT( setPlaying(bool) ) );
-
-   // Intialise state
-   setLength( mediaPlayerState->length() );
-   setPosition( mediaPlayerState->position() );
-   setFullscreen( mediaPlayerState->fullscreen() );
-//   setPaused( mediaPlayerState->paused() );
-   setPlaying( mediaPlayerState->playing() );
+                connect(mediaPlayerState,SIGNAL(playingToggled(bool)),this,SLOT(setPlaying(bool)));
+
+                        // Intialise state
+                setLength( mediaPlayerState->length() );
+                setPosition( mediaPlayerState->position() );
+                setFullscreen( mediaPlayerState->fullscreen() );
+//   setPlaying( mediaPlayerState->playing() );
+        //      if(this->x() < 0 || this->y() < 0)
+        //              this->move(0,0);
 }
 
 
 VideoWidget::~VideoWidget() {
 
    for ( int i = 0; i < 7; i++ )
    {
       delete buttonPixUp[i];
       delete buttonPixDown[i];
    }
 
    delete pixBg;
    delete imgUp;
    delete imgDn;
    delete imgButtonMask;
    for ( int i = 0; i < 7; i++ )
    {
       delete masks[i];
    }
 
 //     for ( int i = 0; i < 3; i++ )
 //   delete pixmaps[i];
 //     delete currentFrame;
 }
 
 
 static bool videoSliderBeingMoved = FALSE;
 
 QPixmap *combineVImageWithBackground( QImage img, QPixmap bg, QPoint offset ) {
    QPixmap pix( img.width(), img.height() );
    QPainter p( &pix );
    p.drawTiledPixmap( pix.rect(), bg, offset );
    p.drawImage( 0, 0, img );
    return new QPixmap( pix );
 }
 
 QPixmap *maskVPixToMask( QPixmap pix, QBitmap mask ) {
    QPixmap *pixmap = new QPixmap( pix );
    pixmap->setMask( mask );
    return pixmap;
 }
 
 void VideoWidget::resizeEvent( QResizeEvent * ) {
    int h = height();
    int w = width();
    //int Vh = 160;
    //int Vw = 220;
 
    slider->setFixedWidth( w - 20 );
    slider->setGeometry( QRect( 15, h - 22, w - 90, 20 ) );
    slider->setBackgroundOrigin( QWidget::ParentOrigin );
    slider->setFocusPolicy( QWidget::NoFocus );
    slider->setBackgroundPixmap( *pixBg );
 
    xoff = 0;// ( imgUp->width() ) / 2;
    if(w>h)
       yoff = 0;
    else
       yoff = 185;//(( Vh  - imgUp->height() ) / 2) - 10;
    QPoint p( xoff, yoff );
 
    QPixmap *pixUp = combineVImageWithBackground( *imgUp, *pixBg, p );
    QPixmap *pixDn = combineVImageWithBackground( *imgDn, *pixBg, p );
 
    for ( int i = 0; i < 7; i++ )
    {
       if ( !masks[i]->isNull() )
       {
          delete buttonPixUp[i];
          delete buttonPixDown[i];
          buttonPixUp[i] = maskVPixToMask( *pixUp, *masks[i] );
          buttonPixDown[i] = maskVPixToMask( *pixDn, *masks[i] );
       }
    }
 
    delete pixUp;
    delete pixDn;
 }
 
 
 void VideoWidget::sliderPressed() {
    videoSliderBeingMoved = TRUE;
 }
 
 
 void VideoWidget::sliderReleased() {
    videoSliderBeingMoved = FALSE;
    if ( slider->width() == 0 )
       return;
    long val = long((double)slider->value() * mediaPlayerState->length() / slider->width());
    mediaPlayerState->setPosition( val );
 }
 
 
 void VideoWidget::setPosition( long i ) {
    updateSlider( i, mediaPlayerState->length() );
@@ -379,248 +376,251 @@ void VideoWidget::mouseMoveEvent( QMouseEvent *event ) {
                         return;
                     }
                 }
 
                 case VideoStop:  mediaPlayerState->setPlaying( FALSE ); setToggleButton( i+1, true); setToggleButton( i, true ); return;
                 case VideoNext:  mediaPlayerState->setNext(); return;
                 case VideoPrevious:    mediaPlayerState->setPrev(); return;
                 case VideoVolUp:      emit moreReleased(); return;
                 case VideoVolDown:    emit lessReleased(); return;
                 case VideoFullscreen: mediaPlayerState->setFullscreen( TRUE ); makeVisible(); return;
                 }
             }
         }
     }
 }
 
 
 void VideoWidget::mousePressEvent( QMouseEvent *event ) {
    mouseMoveEvent( event );
 }
 
 
 void VideoWidget::mouseReleaseEvent( QMouseEvent *event ) {
    if ( mediaPlayerState->fullscreen() )
    {
       mediaPlayerState->setFullscreen( FALSE );
       makeVisible();
    }
       mouseMoveEvent( event );
 //   }
 }
 
 
 void VideoWidget::makeVisible() {
    if ( mediaPlayerState->fullscreen() )
    {
       setBackgroundMode( QWidget::NoBackground );
       showFullScreen();
       resize( qApp->desktop()->size() );
       slider->hide();
    }
    else
    {
       setBackgroundPixmap( *pixBg );
       showNormal();
       QPEApplication::showWidget( this );
       slider->show();
    }
 }
 
 
 void VideoWidget::paintEvent( QPaintEvent * pe) {
    QPainter p( this );
 
    if ( mediaPlayerState->fullscreen() ) {
       // Clear the background
       p.setBrush( QBrush( Qt::black ) );
       p.drawRect( rect() );
    } else {
       if ( !pe->erased() ) {
          // Combine with background and double buffer
          QPixmap pix( pe->rect().size() );
          QPainter p( &pix );
          p.translate( -pe->rect().topLeft().x(), -pe->rect().topLeft().y() );
          p.drawTiledPixmap( pe->rect(), *pixBg, pe->rect().topLeft() );
          for ( int i = 0; i < numVButtons; i++ ) {
             paintButton( &p, i );
          }
          QPainter p2( this );
          p2.drawPixmap( pe->rect().topLeft(), pix );
       } else {
          QPainter p( this );
          for ( int i = 0; i < numVButtons; i++ )
             paintButton( &p, i );
       }
       slider->repaint( TRUE );
    }
 }
 
 
 void VideoWidget::closeEvent( QCloseEvent* ) {
    mediaPlayerState->setList();
 }
 
 
 bool VideoWidget::playVideo() {
    bool result = FALSE;
 //   odebug << "<<<<<<<<<<<<<<<< play video" << oendl;
    int stream = 0;
 
    int sw = mediaPlayerState->curDecoder()->videoWidth( stream );
    int sh = mediaPlayerState->curDecoder()->videoHeight( stream );
    int dd = QPixmap::defaultDepth();
    int w = height();
    int h = width();
 
+         QWidget *d = QApplication::desktop();
+    int d_width = d->width();
+    int d_height = d->height();
+
    ColorFormat format = (dd == 16) ? RGB565 : BGRA8888;
 
    if ( mediaPlayerState->fullscreen() )
    {
 #ifdef USE_DIRECT_PAINTER
       QDirectPainter p(this);
 
       if ( ( qt_screen->transformOrientation() == 3 ) &&
            ( ( dd == 16 ) || ( dd == 32 ) ) && ( p.numRects() == 1 ) )
       {
 
-         w = 320;
-         h = 240;
+                                w = d_width; //320;
+                                h = d_height; //240;
 
          if ( mediaPlayerState->scaled() )
          {
             // maintain aspect ratio
             if ( w * sh > sw * h )
                w = sw * h / sh;
             else
                h = sh * w / sw;
          }
          else
          {
             w = sw;
             h = sh;
          }
 
          w--; // we can't allow libmpeg to overwrite.
          QPoint roff = qt_screen->mapToDevice( p.offset(), QSize( qt_screen->width(), qt_screen->height() ) );
 
          int ox = roff.x() - height() + 2 + (height() - w) / 2;
          int oy = roff.y() + (width() - h) / 2;
          int sx = 0, sy = 0;
 
          uchar* fp = p.frameBuffer() + p.lineStep() * oy;
          fp += dd * ox / 8;
          uchar **jt = new uchar*[h];
 
          for ( int i = h; i; i-- )
          {
             jt[h - i] = fp;
             fp += p.lineStep();
          }
 
          result = mediaPlayerState->curDecoder()->videoReadScaledFrame( jt, sx, sy, sw, sh, w, h, format, 0) == 0;
 
          delete [] jt;
       }
       else
       {
 #endif
          QPainter p(this);
-
-         w = 320;
-         h = 240;
+                                 w = d_width; //320;
+                                h = d_height; //240;
 
          if ( mediaPlayerState->scaled() )
          {
             // maintain aspect ratio
             if ( w * sh > sw * h )
                w = sw * h / sh;
             else
                h = sh * w / sw;
          }
          else
          {
             w = sw;
             h = sh;
          }
 
          int bytes = ( dd == 16 ) ? 2 : 4;
          QImage tempFrame( w, h, bytes << 3 );
          result = mediaPlayerState->curDecoder()->videoReadScaledFrame( tempFrame.jumpTable(),
                                                                         0, 0, sw, sh, w, h, format, 0) == 0;
 
          if ( result && mediaPlayerState->fullscreen() )
          {
 
             int rw = h, rh = w;
             QImage rotatedFrame( rw, rh, bytes << 3 );
 
             ushort* in  = (ushort*)tempFrame.bits();
             ushort* out = (ushort*)rotatedFrame.bits();
             int spl = rotatedFrame.bytesPerLine() / bytes;
 
             for (int x=0; x<h; x++)
             {
                if ( bytes == 2 )
                {
                   ushort* lout = out++ + (w - 1)*spl;
                   for (int y=0; y<w; y++) {
                      *lout=*in++;
                      lout-=spl;
                   }
                }
                else
                {
                   ulong* _out = (ulong *)out;
                   ulong* lout = _out++ + (w - 1)*spl;
                   for (int y=0; y<w; y++)
                   {
                      ulong *_in = (ulong*)in;
                      *lout=*_in++;
                      lout-=spl;
                   }
                }
             }
 
             p.drawImage( (240 - rw) / 2, (320 - rh) / 2, rotatedFrame, 0, 0, rw, rh );
          }
 #ifdef USE_DIRECT_PAINTER
       }
 #endif
    }
    else
    {
 
       w = 220;
       h = 160;
 
       // maintain aspect ratio
       if ( w * sh > sw * h )
          w = sw * h / sh;
       else
          h = sh * w / sw;
 
       result = mediaPlayerState->curDecoder()->videoReadScaledFrame( currentFrame->jumpTable(), 0, 0, sw, sh, w, h, format, 0) == 0;
 
       QPainter p( this );
       int deskW = qApp->desktop()->width();
       // Image changed size, therefore need to blank the possibly unpainted regions first
       if ( scaledWidth != w || scaledHeight != h )
       {
          p.setBrush( QBrush( Qt::black ) );
          p.drawRect( ( deskW -scaledWidth)/2, 20, scaledWidth, 160 );
       }
 
       scaledWidth = w;
       scaledHeight = h;
 
       if ( result )
       {
          p.drawImage(  (deskW  - scaledWidth) / 2, 20 + (160 - scaledHeight) / 2, *currentFrame, 0, 0, scaledWidth, scaledHeight );
       }
 
    }
 
    return result;
 }