Diffstat (limited to 'noncore/multimedia/opieplayer2/xinevideowidget.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/multimedia/opieplayer2/xinevideowidget.cpp | 151 |
1 files changed, 80 insertions, 71 deletions
diff --git a/noncore/multimedia/opieplayer2/xinevideowidget.cpp b/noncore/multimedia/opieplayer2/xinevideowidget.cpp index 9b26d41..1d88cea 100644 --- a/noncore/multimedia/opieplayer2/xinevideowidget.cpp +++ b/noncore/multimedia/opieplayer2/xinevideowidget.cpp @@ -1,7 +1,7 @@ /* This file is part of the Opie Project - + Copyright (c) 2002 Robert Griebl <sandman@handhelds.org> Copyright (c) 2002 Holger Freyther <zecke@handhelds.org> =. @@ -28,7 +28,7 @@ If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - + */ #include <qimage.h> @@ -44,55 +44,56 @@ #include "xinevideowidget.h" + // 0 deg rot: copy a line from src to dst (use libc memcpy) // 180 deg rot: copy a line from src to dst reversed static inline void memcpy_rev ( void *dst, void *src, size_t len ) { - ((char *) src) += len; + ((char *) src ) += len; len >>= 1; while ( len-- ) - *((short int *) dst) ++ = *--((short int *) src); + *((short int *) dst )++ = *--((short int *) src ); } // 90 deg rot: copy a column from src to dst -static inline void memcpy_step ( void *dst, void *src, size_t len, size_t linestep ) +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) += linestep; + *((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 linestep ) +static inline void memcpy_step_rev ( void *dst, void *src, size_t len, size_t step ) { len >>= 1; - ((char *) src) += ( len * linestep ); + ((char *) src ) += ( len * step ); while ( len-- ) { - ((char *) src) -= linestep; - *((short int *) dst) ++ = *((short int *) src); + ((char *) src ) -= step; + *((short int *) dst )++ = *((short int *) src ); } } XineVideoWidget::XineVideoWidget ( QWidget* parent, const char* name ) - : QWidget ( parent, name, WRepaintNoErase | WResizeNoErase ) + : QWidget ( parent, name, WRepaintNoErase | WResizeNoErase ) { setBackgroundMode ( NoBackground ); - m_logo = 0; - m_buff = 0; + 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; + m_bytes_per_pixel = ( qt_screen->depth() + 7 ) / 8; + m_rotation = 0; } @@ -157,9 +158,9 @@ void XineVideoWidget::paintEvent ( QPaintEvent * ) uint clipwidth = clip. width ( ) * m_bytes_per_pixel; // "width" of the current clip rect if ( clip. left ( ) < framerect. left ( )) - leftfill = (( framerect. left ( ) - clip. left ( )) * m_bytes_per_pixel ) < ? clipwidth; + leftfill = (( framerect. left ( ) - clip. left ( )) * m_bytes_per_pixel ) <? clipwidth; if ( clip. right ( ) > framerect. right ( )) - rightfill = (( clip. right ( ) - framerect. right ( )) * m_bytes_per_pixel ) < ? clipwidth; + rightfill = (( clip. right ( ) - framerect. right ( )) * m_bytes_per_pixel ) <? clipwidth; framefill = clipwidth - ( leftfill + rightfill ); @@ -182,82 +183,90 @@ void XineVideoWidget::paintEvent ( QPaintEvent * ) case 3: memcpy_step_rev ( dst + leftfill, src, framefill, m_bytes_per_line_frame ); break; default: break; } - if ( rightfill ) - memset ( dst + leftfill + framefill, 0, rightfill ); // "right" border -> black } + if ( rightfill ) + memset ( dst + leftfill + framefill, 0, rightfill ); // "right" border -> black + } - dst += m_bytes_per_line_fb; // advance one line in the framebuffer + dst += m_bytes_per_line_fb; // advance one line in the framebuffer - // advance one "line" in the xine frame data - switch ( rot ) { - case 0: src += m_bytes_per_line_frame; break; - case 1: src -= m_bytes_per_pixel; break; - case 2: src -= m_bytes_per_line_frame; break; - case 3: src += m_bytes_per_pixel; break; - default: break; - } + // advance one "line" in the xine frame data + switch ( rot ) { + case 0: src += m_bytes_per_line_frame; break; + case 1: src -= m_bytes_per_pixel; break; + case 2: src -= m_bytes_per_line_frame; break; + case 3: src += m_bytes_per_pixel; break; + default: break; } } + } + } - { - // QVFB hack by Martin Jones - // We need to "touch" all affected clip rects with a normal QPainter in addition to the QDirectPainter + { + // 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 ); + 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 )); - } - } + 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 * image ) { - delete m_logo; - m_logo = image; - } +QImage *XineVideoWidget::logo ( ) const +{ + return m_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; - } +void XineVideoWidget::setLogo ( QImage* logo ) +{ + delete m_logo; + m_logo = logo; +} - m_lastframe = m_thisframe; - m_thisframe. setRect (( width ( ) - w ) / 2, ( height ( ) - h ) / 2, w , h ); +void XineVideoWidget::setVideoFrame ( uchar* img, int w, int h, int bpl ) +{ + bool rot90 = (( -m_rotation ) & 1 ); - m_buff = img; - m_bytes_per_line_frame = bpl; + if ( rot90 ) { // if the rotation is 90 or 270 we have to swap width / height + int d = w; + w = h; + h = d; + } - // only repaint the area that *really* needs to be repainted + m_lastframe = m_thisframe; + m_thisframe. setRect (( width ( ) - w ) / 2, ( height ( ) - h ) / 2, w , h ); - repaint (( - } + m_buff = img; + m_bytes_per_line_frame = bpl; - void XineVideoWidget::resizeEvent ( QResizeEvent * ) { - QSize s = size ( ); - bool fs = ( s == qApp-> desktop ( ) -> size ( )); + // only repaint the area that *really* needs to be repainted - // if we are in fullscreen mode, do not rotate the video - // (!! the paint routine uses m_rotation + qt_screen-> transformOrientation() !!) + 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 ( )); - m_rotation = fs ? -qt_screen-> transformOrientation ( ) : 0; + // 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 ); + if ( fs && qt_screen-> isTransformed ( )) + s = qt_screen-> mapToDevice ( s ); - emit videoResized ( s ); - } + emit videoResized ( s ); +} - void XineVideoWidget::mouseReleaseEvent ( QMouseEvent * ) { - emit clicked ( ); - } +void XineVideoWidget::mouseReleaseEvent ( QMouseEvent * /*me*/ ) +{ + emit clicked(); +} |