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- adding export of colorScale as a legend of the image

This commit is contained in:
Damien Dupuis 2009-02-23 16:18:21 +00:00
parent 79b14361c5
commit d877893e75
1 changed files with 18 additions and 0 deletions
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18
hurricane/src/hviewer/CellWidget.cpp
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@ -579,6 +579,24 @@ namespace Hurricane {
, w, h , w, h
); );
int xGradient = (w-510)/2;
_painters[PlaneId::Image].setPen(Qt::white);
_painters[PlaneId::Image].drawRect(xGradient-1, h+9, 512, 31);
_painters[PlaneId::Image].setPen(Qt::NoPen);
for ( unsigned i = 0 ; i < 256 ; i++ ) {
_painters[PlaneId::Image].setBrush(Graphics::getColorScale(ColorScale::Fire).getBrush(i,100) );
_painters[PlaneId::Image].drawRect(xGradient+(i*2), h+10, 2, 30);
if ( i==0 || i==51 || i==102 || i==153 || i==204 || i==255 ) {
QRect tArea (xGradient+(i*2)-15, h+44, 30, 12);
std::ostringstream oss;
oss << (float)(i)/255;
_painters[PlaneId::Image].setPen(Qt::white);
_painters[PlaneId::Image].drawLine(xGradient+(i*2), h+38, xGradient+(i*2), h+42);
_painters[PlaneId::Image].drawText(tArea, Qt::AlignCenter, oss.str().c_str());
_painters[PlaneId::Image].setPen(Qt::NoPen);
}
}
painterEnd ( PlaneId::Image ); painterEnd ( PlaneId::Image );
_image = NULL; _image = NULL;
} }