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#include <QResizeEvent>
#include <QFileDialog>
#include <QtPrintSupport/QPrinter>
#include <QtPrintSupport/QPrintDialog>
#include <QPainter>
#include <QScrollBar>
#include <QClipboard>
#include "QFitsMainWindow.h"
#include "QFitsMainView.h"
#include "QFitsMarkers.h"
#include "QFitsScroller.h"
#include "QFitsWidget2D.h"
#include "QFitsSingleBuffer.h"
#include "QFitsCubeSpectrum.h"
#include "QFitsTools.h"
#include "QFitsViewingTools.h"
#include "fits.h"
#include "QFitsWedge.h"
QFitsWidget2D::QFitsWidget2D(QFitsBaseBuffer *bb) : QFitsBaseWidget(bb) {
doUpdate = true;
scroller = new QFitsScroller(this);
scroller->horizontalScrollBar()->setInvertedControls(true);
viewer = new QFitsView2D(scroller, this);
scroller->setWidget(viewer);
connect(scroller->horizontalScrollBar(), SIGNAL(sliderReleased()),
this, SLOT(scrollerMoved()));
connect(scroller->verticalScrollBar(), SIGNAL(sliderReleased()),
this, SLOT(scrollerMoved()));
connect(scroller->horizontalScrollBar(), SIGNAL(valueChanged(int)),
this, SLOT(scrollerValueChanged(int)));
connect(scroller->verticalScrollBar(), SIGNAL(valueChanged(int)),
this, SLOT(scrollerValueChanged(int)));
connect(viewer, SIGNAL(mouseClicked(int, int)),
scroller, SLOT(processMouseClick(int, int)));
}
QFitsWidget2D::~QFitsWidget2D() {
if (viewer != NULL) {
delete viewer;
viewer = NULL;
}
if (scroller != NULL) {
delete scroller;
scroller = NULL;
}
}
void QFitsWidget2D::saveImage() {
if (myBuffer->getImage() != NULL) {
QString selectedFilter;
QString filename = getSaveImageFilename(&selectedFilter);
if (!filename.isNull()) {
selectedFilter.remove(0,1);
if (!filename.endsWith(selectedFilter)) {
filename += selectedFilter;
}
if (fabs(myBuffer->getZoomFactor() - 1.) < 0.001) {
// 100%
myBuffer->getImage()->save(filename.toStdString().c_str());
} else {
QImage scaledimage;
int imagewidth = myBuffer->getImage()->width() * myBuffer->getZoomFactor(),
imageheight = myBuffer->getImage()->height() * myBuffer->getZoomFactor();
scaledimage = myBuffer->getImage()->scaled(imagewidth, imageheight);
scaledimage.save(filename.toStdString().c_str());
}
QFileInfo finfo(filename);
settings.lastSavePath = finfo.absoluteDir().path();
settings.lastSavePath.replace("\\", "/");
}
}
}
void QFitsWidget2D::orientationChanged() {
viewer->applyZoom();
viewer->setScrollerImageCenter(getMyBuffer()->getXcenter(),
getMyBuffer()->getYcenter());
}
void QFitsWidget2D::setFlipX(bool b) {
viewer->setFlipX(b);
}
void QFitsWidget2D::setFlipY(bool b) {
viewer->setFlipY(b);
}
void QFitsWidget2D::setRotation(int i) {
viewer->setRotation(i);
}
void QFitsWidget2D::setZoom(double zoomFactor) {
myBuffer->setZoomFactor(zoomFactor);
viewer->applyZoom();
}
void QFitsWidget2D::setupColours() {
viewer->update();
}
void QFitsWidget2D::setImageCenter(double x, double y) {
viewer->setScrollerImageCenter(x, y);
}
void QFitsWidget2D::scrollerMoved() {
viewer->scrollerMoved(scroller->horizontalScrollBar()->value(),
scroller->verticalScrollBar()->value());
}
void QFitsWidget2D::scrollerValueChanged(int) {
// Check if slider is pressed, only then update the slider-values
// It happened, that TotalView is updated before slider-values have been changed
if (scroller->isSliderActive()) {
scrollerMoved();
}
}
void QFitsWidget2D::setMouseTrackingView(bool track) {
viewer->setMouseTracking(track);
}
QFitsMarkers* QFitsWidget2D::getSourceMarkers() {
return viewer->getSourceMarkers();
}
void QFitsWidget2D::copyImage(int copymode) {
// Copy the currently displayed image to the clipboard
// The variable copymode can have 3 values:
// 0: copy complete image with zoom = 100%
// 1: copy what's displayed (will crop)
// 2: copy complete image at current zoom (default)
QImage *img = myBuffer->getImage();
if (img != NULL) {
QApplication::setOverrideCursor(Qt::WaitCursor);
switch (copymode) {
case 0:
QApplication::clipboard()->setImage(*img, QClipboard::Clipboard);
break;
case 1:
QApplication::clipboard()->setPixmap(viewer->grab());
break;
case 2:
if (fabs(myBuffer->getZoomFactor() -1.) < 0.001) {
// 100%
QApplication::clipboard()->setImage(*img, QClipboard::Clipboard);
} else {
int imagewidth = img->width() * myBuffer->getZoomFactor(),
imageheight = img->height() * myBuffer->getZoomFactor();
QImage scaledimage = img->scaled(imagewidth, imageheight);
QApplication::clipboard()->setImage(scaledimage);
}
break;
default:
break;
}
QApplication::restoreOverrideCursor();
}
}
void QFitsWidget2D::resizeEvent(QResizeEvent *r) {
scroller->setGeometry(0, 0, r->size().width(), r->size().height());
viewer->applyZoom();
}
void QFitsWidget2D::printImage() {
viewer->printImage();
}
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