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#include "QFitsDisplay.h"
#include <qapplication.h>
#include <qmessagebox.h>
#include <qpainter.h>
QFitsDisplay::QFitsDisplay(QWidget *parent)
: QWidget(parent) {
data = new Fits();
data->create(0, 0);
image.newFits(data);
setUpdatesEnabled(FALSE);
}
bool QFitsDisplay::LoadFile(QString &fname) {
QApplication::setOverrideCursor(waitCursor);
if (data->ReadFITS((char *)fname.latin1())) {
QApplication::restoreOverrideCursor();
} else {
QImage newimage;
if (!newimage.load(fname)) {
QApplication::restoreOverrideCursor();
QApplication::beep();
QMessageBox::critical(0, "FitsView", QString(fname) + " is not a valid image");
return FALSE;
} else {
int x, y, n = 0;
data->create(newimage.height(), newimage.width(), I1);
for (x = 0; x < newimage.width(); x++) {
for (y = 0; y < newimage.height(); y++) {
data->i1data[n++] = qGray(newimage.pixel(x, y));
}
}
data->rot90(90);
// ScaleImage(0.0, 0.0);
QApplication::restoreOverrideCursor();
}
}
QWidget *p = (QWidget *)parent()->parent()->parent();
p->setCaption(QString("QFitsView by Thomas Ott - ") + fname);
image.newFits(data);
// resize(image.width(), image.height());
// enableMovie(FALSE);
// emit newCube(data.Naxis(3));
return TRUE;
}
void QFitsDisplay::paintEvent( QPaintEvent * )
{
QPixmap pm;
if ((image.width() != width()) || (image.height() != height())) resize(image.width(), image.height());
pm = image;
bitBlt(this, width()/2-pm.width()/2, height()/2-pm.height()/2, &pm, 0, 0, pm.width(), pm.height(), CopyROP, TRUE);
}
void QFitsDisplay::resizeEvent( QResizeEvent *e )
{
int x, y;
move(0, 0);
x = (parentWidget()->width() - width()) / 2;
y = (parentWidget()->height() - height()) / 2;
if (x < 0) x = 0;
if (y < 0) y = 0;
if ((x > 0) || (y > 0))
move(x, y);
else
move(0, 0);
// repaint(FALSE);
}
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