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Fix using 16 bits per pixel component - now it supports read and write of up to 2 bytes pel data

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jfmcarreira
2015-04-05 12:53:04 +01:00
parent 735b6b8efb
commit 1167ed653d
6 changed files with 106 additions and 103 deletions
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app/ViewArea.cpp
+81 -84
View File
@@ -71,6 +71,7 @@ ViewArea::ViewArea( QWidget *parent ) :
void ViewArea::setImage( PlaYUVerFrame* pcFrame )
{
m_pcCurrFrame = pcFrame;
m_uiPixelHalfScale = 1 << ( m_pcCurrFrame->getBitsPel() - 1 );
m_pcCurrFrame->fillRGBBuffer();
QImage qimg = QImage( m_pcCurrFrame->getRGBBuffer(), m_pcCurrFrame->getWidth(), m_pcCurrFrame->getHeight(), QImage::Format_RGB32 );
setImage( QPixmap::fromImage( qimg ) );
@@ -122,29 +123,28 @@ Double ViewArea::scaleZoomFactor( Double scale, QPoint center, QSize minimumSize
return new_scale;
Double zoomFactor = m_zoomFactor * scale * 100.0;
zoomFactor=round(zoomFactor);
zoomFactor=zoomFactor/100.0;
scale = zoomFactor/m_zoomFactor;
zoomFactor = round( zoomFactor );
zoomFactor = zoomFactor / 100.0;
scale = zoomFactor / m_zoomFactor;
if(!minimumSize.isNull())
if( !minimumSize.isNull() )
{
Double cw = m_pixmap.width()*m_zoomFactor;
Double ch = m_pixmap.height()*m_zoomFactor;
Double fw = m_pixmap.width()*zoomFactor;
Double fh = m_pixmap.height()*zoomFactor;
Double cw = m_pixmap.width() * m_zoomFactor;
Double ch = m_pixmap.height() * m_zoomFactor;
Double fw = m_pixmap.width() * zoomFactor;
Double fh = m_pixmap.height() * zoomFactor;
Double mw = minimumSize.width();
Double mh = minimumSize.height();
if( (cw < mw) && (ch < mh) && (scale < 1) )
if( ( cw < mw ) && ( ch < mh ) && ( scale < 1 ) )
{
return new_scale;
}
if( (fw < mw) && (fh < mh) && (scale < 1) )
if( ( fw < mw ) && ( fh < mh ) && ( scale < 1 ) )
{
Double wfactor = mw/fw;
Double hfactor = mh/fh;
Double wfactor = mw / fw;
Double hfactor = mh / fh;
if( wfactor < hfactor )
scale = wfactor;
@@ -152,9 +152,9 @@ Double ViewArea::scaleZoomFactor( Double scale, QPoint center, QSize minimumSize
scale = hfactor;
zoomFactor = zoomFactor * scale * 100.0;
zoomFactor=round(zoomFactor);
zoomFactor=zoomFactor/100.0;
scale = zoomFactor/m_zoomFactor;
zoomFactor = round( zoomFactor );
zoomFactor = zoomFactor / 100.0;
scale = zoomFactor / m_zoomFactor;
}
}
@@ -163,14 +163,14 @@ Double ViewArea::scaleZoomFactor( Double scale, QPoint center, QSize minimumSize
if( zoomFactor < minZoom )
{
zoomFactor = minZoom;
new_scale = zoomFactor/m_zoomFactor;
new_scale = zoomFactor / m_zoomFactor;
}
else
{
if( zoomFactor > maxZoom )
{
zoomFactor = maxZoom;
new_scale = zoomFactor/m_zoomFactor;
new_scale = zoomFactor / m_zoomFactor;
}
}
@@ -335,7 +335,7 @@ void ViewArea::paintEvent( QPaintEvent *event )
{
QRect winRect = event->rect();
if(visibleRegion().isEmpty())
if( visibleRegion().isEmpty() )
return;
if( size().isEmpty() || m_pixmap.isNull() )
@@ -384,13 +384,12 @@ void ViewArea::paintEvent( QPaintEvent *event )
painter.restore();
// Draw a border around the image.
/* if( m_xOffset || m_yOffset )
{
painter.setPen( Qt::black );
painter.drawRect( m_xOffset - 1, m_yOffset - 1, m_pixmap.width() * m_zoomFactor + 1, m_pixmap.height() * m_zoomFactor + 1 );
}*/
/* if( m_xOffset || m_yOffset )
{
painter.setPen( Qt::black );
painter.drawRect( m_xOffset - 1, m_yOffset - 1, m_pixmap.width() * m_zoomFactor + 1, m_pixmap.height() * m_zoomFactor + 1 );
}*/
// Draw pixel values in grid
if( m_zoomFactor >= 50.0 )
@@ -420,7 +419,7 @@ void ViewArea::paintEvent( QPaintEvent *event )
{
sPixelValue = m_pcCurrFrame->getPixelValue( pixelTopLeft.x(), pixelTopLeft.y() );
if( sPixelValue.Y() < 128 )
if( sPixelValue.Y() < m_uiPixelHalfScale )
painter.setPen( QColor( Qt::white ) );
else
painter.setPen( QColor( Qt::black ) );
@@ -433,7 +432,7 @@ void ViewArea::paintEvent( QPaintEvent *event )
{
sPixelValue = m_pcCurrFrame->getPixelValue( pixelTopLeft.x(), pixelTopLeft.y() );
if( sPixelValue.Y() < 128 )
if( sPixelValue.Y() < m_uiPixelHalfScale )
painter.setPen( QColor( Qt::white ) );
else
painter.setPen( QColor( Qt::black ) );
@@ -445,7 +444,7 @@ void ViewArea::paintEvent( QPaintEvent *event )
{
sPixelValue = m_pcCurrFrame->getPixelValue( pixelTopLeft.x(), pixelTopLeft.y() );
if( ( sPixelValue.R() + sPixelValue.G() + sPixelValue.B() ) < 128 * 3 )
if( ( sPixelValue.R() + sPixelValue.G() + sPixelValue.B() ) < ( m_uiPixelHalfScale * 3 ) )
painter.setPen( QColor( Qt::white ) );
else
painter.setPen( QColor( Qt::black ) );
@@ -457,7 +456,6 @@ void ViewArea::paintEvent( QPaintEvent *event )
}
}
QColor color( Qt::white );
QPen mainPen = QPen( color, 1, Qt::SolidLine );
painter.setPen( mainPen );
@@ -513,7 +511,7 @@ void ViewArea::paintEvent( QPaintEvent *event )
QRect imgr = viewToWindow( QRect( 0, 0, m_pixmap.width(), m_pixmap.height() ) );
myPath.addRect( imgr );
myPath.addRect( sr); //m_selectedArea
myPath.addRect( sr ); //m_selectedArea
painter.drawPath( myPath );
// 2) Draw the selection rectangle
@@ -600,14 +598,14 @@ void ViewArea::wheelEvent( QWheelEvent *event )
if( event->modifiers() & Qt::ControlModifier )
{
scale = 0.001 * event->delta();
if(scale>0)
scale=1.25;
if( scale > 0 )
scale = 1.25;
else
scale=0.8;
scale = 0.8;
QWidget *p = parentWidget();
QSize minimumSize = QSize( p->size().width() - 5, p->size().height() - 5 );
usedScale = scaleZoomFactor( scale , event->pos(), minimumSize );
usedScale = scaleZoomFactor( scale, event->pos(), minimumSize );
if( usedScale != 1.0 )
{
emit zoomFactorChanged_byWheel( usedScale, event->pos() );
@@ -736,7 +734,7 @@ void ViewArea::mouseMoveEvent( QMouseEvent *event )
// From left to right
if( m_lastPos.x() < actualPos.x() )
{
QPoint bottomR = actualPos;// - QPoint( 1, 1 );
QPoint bottomR = actualPos; // - QPoint( 1, 1 );
m_selectedArea = QRect( m_lastPos, bottomR );
}
// From right to left
@@ -761,7 +759,7 @@ void ViewArea::mouseMoveEvent( QMouseEvent *event )
// From right to left
else
{
QPoint bottomR = m_lastPos;// - QPoint( 1, 1 );
QPoint bottomR = m_lastPos; // - QPoint( 1, 1 );
m_selectedArea = QRect( actualPos, bottomR );
}
}
@@ -868,57 +866,56 @@ void ViewArea::mouseReleaseEvent( QMouseEvent *event )
}
}
////////////////////////////////////////////////////////////////////////////////
bool ViewArea::isPosValid( const QPoint &pos ) const
{
if( pos.x() < 0 || pos.y() < 0 || pos.x() >= m_pixmap.width() || pos.y() >= m_pixmap.height() )
return false;
else
return true;
if( pos.x() < 0 || pos.y() < 0 || pos.x() >= m_pixmap.width() || pos.y() >= m_pixmap.height() )
return false;
else
return true;
}
////////////////////////////////////////////////////////////////////////////////
QPoint ViewArea::windowToView( const QPoint& pt ) const
{
QPoint p;
p.setX( static_cast<int>( ( pt.x() - m_xOffset ) / m_zoomFactor ) );
p.setY( static_cast<int>( ( pt.y() - m_yOffset ) / m_zoomFactor ) );
QPoint p;
p.setX( static_cast<int>( ( pt.x() - m_xOffset ) / m_zoomFactor ) );
p.setY( static_cast<int>( ( pt.y() - m_yOffset ) / m_zoomFactor ) );
return p;
return p;
}
QRect ViewArea::windowToView( const QRect& rc ) const
{
QRect r;
QRect r;
r.setTopLeft( windowToView( rc.topLeft() ) );
r.setTopLeft( windowToView( rc.topLeft() ) );
// r.setRight ( (int)( ceil(( rc.right() - m_xOffset)/m_zoomFactor )));
// r.setBottom( (int)( ceil(( rc.bottom()- m_yOffset)/m_zoomFactor )));
// r.setRight ( static_cast<int>(( rc.right() - m_xOffset ) / m_zoomFactor +1));
// r.setBottom( static_cast<int>(( rc.bottom() - m_xOffset ) / m_zoomFactor+1));
r.setBottomRight( windowToView( rc.bottomRight() ) );
return r;
r.setBottomRight( windowToView( rc.bottomRight() ) );
return r;
}
QPoint ViewArea::viewToWindow( const QPoint& pt ) const
{
QPoint p;
QPoint p;
p.setX( static_cast<int>( pt.x() * m_zoomFactor + m_xOffset ) );
p.setY( static_cast<int>( pt.y() * m_zoomFactor + m_yOffset ) );
p.setX( static_cast<int>( pt.x() * m_zoomFactor + m_xOffset ) );
p.setY( static_cast<int>( pt.y() * m_zoomFactor + m_yOffset ) );
return p;
return p;
}
QRect ViewArea::viewToWindow( const QRect& rc ) const
{
QRect r;
QRect r;
r.setTopLeft( viewToWindow( rc.topLeft() ) );
r.setTopLeft( viewToWindow( rc.topLeft() ) );
// r.setRight ( (int)( ceil(( rc.right() +1+m_xOffset )*m_zoomFactor ) - 1 ));
// r.setBottom( (int)( ceil(( rc.bottom()+1+m_yOffset )*m_zoomFactor ) - 1 ));
// r.setRight ( (int)( ceil(( rc.right()+0.5)*m_zoomFactor )+ m_xOffset )-1);
@@ -926,9 +923,9 @@ r.setTopLeft( viewToWindow( rc.topLeft() ) );
// qDebug()<<"Right = "<< r.right();
// r.setRight ( static_cast<int>(( rc.right()+1) * m_zoomFactor + m_xOffset -1) );
// r.setBottom( static_cast<int>(( rc.bottom()+1) * m_zoomFactor + m_yOffset -1));
r.setBottomRight( viewToWindow( rc.bottomRight() ) );
r.setBottomRight( viewToWindow( rc.bottomRight() ) );
return r;
return r;
}
////////////////////////////////////////////////////////////////////////////////
@@ -936,41 +933,41 @@ return r;
////////////////////////////////////////////////////////////////////////////////
void ViewArea::updateMask( const QRect &rect )
{
switch( tool() )
{
case MaskTool:
{
// Add rect to the mask
QPainter painter( &m_mask );
painter.setBrush( Qt::color1 );
painter.setPen( Qt::NoPen );
painter.drawRect( rect );
painter.end();
break;
}
case EraserTool:
{
// Clears rect area in the mask
QPainter painter( &m_mask );
painter.setBrush( Qt::color0 );
painter.setPen( Qt::NoPen );
painter.drawRect( rect );
painter.end();
break;
}
default: /* Do Nothing */
;
}
switch( tool() )
{
case MaskTool:
{
// Add rect to the mask
QPainter painter( &m_mask );
painter.setBrush( Qt::color1 );
painter.setPen( Qt::NoPen );
painter.drawRect( rect );
painter.end();
break;
}
case EraserTool:
{
// Clears rect area in the mask
QPainter painter( &m_mask );
painter.setBrush( Qt::color0 );
painter.setPen( Qt::NoPen );
painter.drawRect( rect );
painter.end();
break;
}
default: /* Do Nothing */
;
}
}
void ViewArea::setInputStream( PlaYUVerStream *stream )
{
m_pStream = stream;
m_pStream = stream;
}
PlaYUVerStream* ViewArea::getInputStream()
{
return m_pStream;
return m_pStream;
}
} // NameSpace plaYUVer