void cbbViewImage::setData(dtkAbstractData* data) {
DTK_D(cbbViewImage);
if (!data)
return;
Images::Image* image = static_cast<Images::Image*>(data->data());
if (!image || image->dimension()!=2)
return;
using namespace Images;
using namespace Images::Pixels;
typedef RGB<unsigned char> RGBPixel;
typedef Polymorphic::MultiDim<2> Images2D;
typedef Images2D::MultiType<float,Images2D::MultiType<double,Images2D::MultiType<unsigned char,Images2D::MultiType<unsigned> > > > Scalar2D;
typedef Images2D::MultiType<RGBPixel,Scalar2D> Accepted;
typedef RGB<double> RGBDouble;
Accepted::Converter<RGBDouble> convert;
const Image2D<RGBDouble>& im = convert(image);
const IntensityMap<RGBDouble> map(im);
QImage qim(im.dimx(),im.dimy(),QImage::Format_RGB888);
const Image2D<RGBDouble>::Shape& shape = im.shape();
for (typename Image2D<RGBDouble>::Shape::const_iterator i=shape.begin();i!=shape.end();++i) {
RGBPixel pix = map(im(i));
qim.setPixel(i(1),i(2),(pix.red() << 8 | pix.green()) << 8 | pix.blue());
}
QGraphicsPixmapItem* item = new QGraphicsPixmapItem(QPixmap::fromImage(qim));
d->scene->addItem(item);
d->view->show();
}
void operator()(const Mat& mat, char* data) {
ImageAccessor<RGBPixel> acc;
typename Mat::const_row_iterator row = mat.row_begin();
typename Mat::const_col_iterator col;
char* i = data;
for (; row != mat.row_end(); ++row) {
for (col = row.begin(); col != row.end(); ++col) {
RGBPixel tmp = acc.get(col);
*(i++) = (unsigned char)tmp.red();
*(i++) = (unsigned char)tmp.green();
*(i++) = (unsigned char)tmp.blue();
}
}
}