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#include <QPainter>
#include "QFitsWedge.h"
#include "QFitsMainView.h"
#include "QFitsMainWindow.h"
#include "QFitsSingleBuffer.h"
QFitsWedge::QFitsWedge(QFitsMainView *parent) : QWidget(parent), myParent(parent) {
image = new QImage(1, 1, QImage::Format_Indexed8);
image->setColorCount(NCOLORS);
setMinimumHeight(10);
setMaximumHeight(10);
}
void QFitsWedge::paintEvent(QPaintEvent *e) {
if ((fitsMainWindow->getCurrentBuffer() == NULL) ||
fitsMainWindow->getCurrentBuffer()->getAppearance().hideWedge)
{
return;
}
QFitsSingleBuffer *sb = fitsMainWindow->getActualSB();
if (sb != NULL) {
QImage *sbImg = sb->getImage();
for (int i = 0; i < NCOLORS; i++) {
image->setColor(i, sbImg->color(i));
}
QPixmap pm(width(), height());
QPainter p;
p.begin(&pm);
p.drawImage(0, 0, *image);
p.end();
QPainter painter(this);
painter.drawPixmap(width()/2-pm.width()/2,
height()/2-pm.height()/2,
pm, 0, 0,
pm.width(), pm.height());
}
}
void QFitsWedge::resizeEvent(QResizeEvent *e) {
if (image != NULL) {
delete image;
}
image = new QImage(width(), height(), QImage::Format_Indexed8);
image->setColorCount(NCOLORS);
for (int y = 0; y < image->height(); y++) { // set image pixels
uchar *p = image->scanLine(y);
for (int x = 0; x < image->width(); x++) {
*p++ = (unsigned char)((image->width() - x) * (NCOLORS-1) / image->width());
}
}
for (int i = 0; i < NCOLORS; i++) {
image->setColor(i, colourTable[i]);
}
update();
}
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