int YARPIntegralImage::computeLp(YARPImageOf<YarpPixelMono> &input)
{
int r;
int c;
// first pixel, init
_rowSum(0,0) = 0; //input(0,0)/255.0;
_integralImg(0,0) = _rowSum(0,0);
// fovea, zero it for now
for(r = 0; r<_nfovea; r++)
for(c = 0; c < _nCols; c++)
{
_rowSum(c,r) = 0;
_integralImg(c,r) = 0;
}
for(r = _nfovea; r < _nRows; r++)
{
// first col
_rowSum(0,r) = (float) (input(0,r)*pSize(c,r,_nfovea));
_integralImg(0, r) = _integralImg(0, r-1) + _rowSum(0,r);
for(c = 1; c < _nCols; c++)
{
_rowSum(c,r) = _rowSum(c-1,r) + (float) (input(c,r)*pSize(c,r,_nfovea));
_integralImg(c,r) = _integralImg(c, r-1) + _rowSum(c,r);
}
}
return YARP_OK;
}
void YARPLpHistoSegmentation::Apply(YARPImageOf<YarpPixelHSV> &src)
{
int i;
int j;
unsigned char *h;
unsigned char *s;
unsigned char *v;
for(i = 0; i < src.GetHeight(); i++)
{
h = (unsigned char *) src.GetArray()[i];
s = h+1;
v = h+2;
double w = pSize(1, i);
for(j = 0; j < src.GetWidth(); j++)
{
if (_checkThresholds(*h,*s,*v))
YARP3DHistogram::Apply(*h, *s, 0, w);
h += 3;
s += 3;
v += 3;
}
}
}
void YARPLpHistoSegmentation::Apply(YARPImageOf<YarpPixelRGB> &src)
{
int i;
int j;
unsigned char *r;
unsigned char *g;
unsigned char *b;
for(i = 0; i < src.GetHeight(); i++)
{
r = (unsigned char *) src.GetArray()[i];
g = r+1;
b = r+2;
// unsigned char rp, gp, bp;
double w = pSize(1, i);
for(j = 0; j < src.GetWidth(); j++)
{
// YARPHistoSegmentation::_normalize(*r, *g, *b, &rp, &gp, &bp);
// YARP3DHistogram::Apply(rp, gp, bp, w);
if (_checkThresholds(YarpPixelRGB(*r,*g,*b)))
YARP3DHistogram::Apply(*r, *g, *b);
b += 3;
g += 3;
r += 3;
}
}
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void DREAM3DGraphicsView::updateDisplay()
{
// std::cout << "DREAM3DGraphicsView::updateDisplay()" << std::endl;
QPainter painter;
QSize pSize(0, 0);
if (m_BaseImage.isNull() == false)
{
pSize = m_BaseImage.size();
}
else
{
return;
}
QImage paintImage(pSize, QImage::Format_ARGB32_Premultiplied);
QPoint point(0, 0);
painter.begin(&paintImage);
painter.setPen(Qt::NoPen);
if (m_ImageDisplayType == EmMpm_Constants::OriginalImage)
{
painter.drawImage(point, m_BaseImage);
}
painter.end();
if (paintImage.isNull() == true)
{
return;
}
QGraphicsPixmapItem* pixItem = qgraphicsitem_cast<QGraphicsPixmapItem*> (m_ImageGraphicsItem);
pixItem->setPixmap(QPixmap::fromImage(paintImage));
this->update();
}
void DREAM3DGraphicsView::loadBaseImageFile(const QString& filename)
{
m_BaseImage = QImage(filename);
if (m_BaseImage.isNull() == true)
{
return;
}
QSize pSize(0, 0);
pSize = m_BaseImage.size();
m_OverlayImage = m_BaseImage;
m_CompositedImage = m_BaseImage;
QVector<QRgb > colorTable(256);
for (quint32 i = 0; i < 256; ++i)
{
colorTable[i] = qRgb(i, i, i);
}
m_BaseImage.setColorTable(colorTable);
if (m_BaseImage.isNull() == true)
{
std::cout << "Base Image was NULL for some reason. Returning" << std::endl;
return;
}
QGraphicsScene* gScene = scene();
if (gScene == NULL)
{
gScene = new QGraphicsScene(this);
setScene(gScene);
}
else
{
setScene(NULL);
gScene->deleteLater();
gScene = new QGraphicsScene(this);
setScene(gScene);
delete m_ImageGraphicsItem;
m_ImageGraphicsItem = NULL;
}
if (NULL == m_ImageGraphicsItem)
{
QImageReader reader(filename);
QPixmap pixmap = QPixmap::fromImageReader(&reader, 0);
m_ImageGraphicsItem = gScene->addPixmap(pixmap);
}
m_ImageGraphicsItem->setAcceptDrops(true);
m_ImageGraphicsItem->setZValue(-1);
QRectF rect = m_ImageGraphicsItem->boundingRect();
gScene->setSceneRect(rect);
centerOn(m_ImageGraphicsItem);
this->updateDisplay();
emit fireBaseImageFileLoaded(filename);
}
/*!
Tries to find a line that is not a neighbour of \c handleIdx.
*/
int QHeader::findLine( int c )
{
int i = cellAt( c );
if ( i == -1 )
return handleIdx; //####### frustrating, but safe behaviour.
if ( i == handleIdx )
return i;
if ( i == handleIdx - 1 && pPos( handleIdx ) - c > MARKSIZE/2 )
return i;
if ( i == handleIdx + 1 && c - pPos( i ) > MARKSIZE/2 )
return i + 1;
if ( c - pPos( i ) > pSize( i ) / 2 )
return i + 1;
else
return i;
}
void QHeader::paintCell( QPainter *p, int row, int col )
{
int i = ( orient == Horizontal ) ? col : row;
int size = pSize( i );
bool down = (i==handleIdx) && ( state == Pressed || state == Moving );
QRect fr( 0, 0, orient == Horizontal ? size : width(),
orient == Horizontal ? height() : size );
if ( style() == WindowsStyle )
qDrawWinButton( p, fr, colorGroup(), down );
else
qDrawShadePanel( p, fr, colorGroup(), down );
int logIdx = mapToLogical(i);
const char *s = data->labels[logIdx];
int d = 0;
if ( style() == WindowsStyle &&
i==handleIdx && ( state == Pressed || state == Moving ) )
d = 1;
QRect r;
if (orient == Horizontal )
r = QRect( QH_MARGIN+d, 2+d, size - 6, height() - 4 );
else
r = QRect( QH_MARGIN+d, 2+d, width() - 6, size - 4 );
if ( s ) {
p->drawText ( r, AlignLeft| AlignVCenter|SingleLine, s );
} else {
QString str;
if ( orient == Horizontal )
str.sprintf( "Col %d", logIdx );
else
str.sprintf( "Row %d", logIdx );
p->drawText ( r, AlignLeft| AlignVCenter|SingleLine, str );
}
}
/*!
Tries to find a line that is not a neighbor of \c handleIdx.
*/
int QHeader::findLine( int c )
{
int lastpos = d->positions[d->count-1] + d->sizes[d->i2s[d->count-1]];
int i = 0;
if ( c > lastpos ) {
return d->count;
} else {
int section = sectionAt( c );
if ( section < 0 )
return handleIdx;
i = d->s2i[section];
}
if ( i == handleIdx )
return i;
if ( i == handleIdx - 1 && pPos( handleIdx ) - c > MARKSIZE/2 )
return i;
if ( i == handleIdx + 1 && c - pPos( i ) > MARKSIZE/2 )
return i + 1;
if ( c - pPos( i ) > pSize( i ) / 2 )
return i + 1;
else
return i;
}
/*!
\reimp
*/
void QHeader::mouseMoveEvent( QMouseEvent *e )
{
int section;
bool hit;
int c = orient == Horizontal ? e->pos().x() : e->pos().y();
c += offset();
switch( state ) {
case Idle:
hit = FALSE;
if ( (section = sectionAt( c )) >= 0 ) {
int index = d->s2i[section];
if ( (index > 0 && c < d->positions[index] + GRIPMARGIN) ||
(c > d->positions[index] + d->sizes[section] - GRIPMARGIN) ) {
if ( index > 0 && c < d->positions[index] + GRIPMARGIN )
section = d->i2s[--index];
if ( d->resize.testBit(section) ) {
hit = TRUE;
#ifndef QT_NO_CURSOR
if ( orient == Horizontal )
setCursor( splitHCursor );
else
setCursor( splitVCursor );
#endif
}
}
}
#ifndef QT_NO_CURSOR
if ( !hit )
unsetCursor();
#endif
break;
case Blocked:
break;
case Pressed:
if ( QABS( c - clickPos ) > 4 && d->move ) {
state = Moving;
moveToIdx = -1;
#ifndef QT_NO_CURSOR
if ( orient == Horizontal )
setCursor( sizeHorCursor );
else
setCursor( sizeVerCursor );
#endif
}
break;
case Sliding:
handleColumnResize( handleIdx, c, FALSE );
break;
case Moving: {
int newPos = findLine( c );
if ( newPos != moveToIdx ) {
if ( moveToIdx == handleIdx || moveToIdx == handleIdx + 1 )
repaint( sRect(handleIdx) );
else
unMarkLine( moveToIdx );
moveToIdx = newPos;
if ( moveToIdx == handleIdx || moveToIdx == handleIdx + 1 )
paintRect( pPos( handleIdx ), pSize( handleIdx ) );
else
markLine( moveToIdx );
}
break;
}
default:
qWarning( "QHeader::mouseMoveEvent: (%s) unknown state", name() );
break;
}
}
void QHeader::mouseMoveEvent( QMouseEvent *m )
{
int s = orient == Horizontal ? m->pos().x() : m->pos().y();
if ( state == Idle ) {
bool hit = FALSE;
int i = 0;
while ( i <= (int) count() ) {
if ( i && pPos(i) - MINSIZE/2 < s && s < pPos(i) + MINSIZE/2 &&
data->resize.testBit(i-1) ) {
hit = TRUE;
if ( orient == Horizontal )
setCursor( *hSplitCur );
else
setCursor( *vSplitCur );
break;
}
i++;
}
if ( !hit )
setCursor( arrowCursor );
} else {
switch ( state ) {
case Idle:
debug( "QHeader::mouseMoveEvent() (%s) Idle state",
name( "unnamed" ) );
break;
case Pressed:
case Blocked:
if ( QABS( s - clickPos ) > 4 && data->move ) {
state = Moving;
moveToIdx = -1;
if ( orient == Horizontal )
setCursor( sizeHorCursor );
else
setCursor( sizeVerCursor );
}
break;
case Sliding:
handleColumnResize( handleIdx, s, FALSE );
break;
case Moving: {
int newPos = findLine( s );
if ( newPos != moveToIdx ) {
if ( moveToIdx == handleIdx || moveToIdx == handleIdx + 1 )
repaint( sRect(handleIdx) );
else
unMarkLine( moveToIdx );
moveToIdx = newPos;
if ( moveToIdx == handleIdx || moveToIdx == handleIdx + 1 )
paintRect( pPos( handleIdx ), pSize( handleIdx ) );
else
markLine( moveToIdx );
}
break;
}
default:
warning( "QHeader::mouseMoveEvent: (%s) unknown state",
name( "unnamed" ) );
break;
}
}
}
int QHeader::cellSize( int i ) const
{
int s = pSize( i );
return s;
}