#include "StdInc.h" #include #include "imageviewer_moc.h" #include "ui_imageviewer_moc.h" ImageViewer::ImageViewer(QWidget *parent) : QDialog(parent), ui(new Ui::ImageViewer) { ui->setupUi(this); } ImageViewer::~ImageViewer() { delete ui; } QSize ImageViewer::calculateWindowSize() { QDesktopWidget desktop; return desktop.availableGeometry(desktop.primaryScreen()).size() * 0.8; } void ImageViewer::showPixmap(QPixmap & pixmap, QWidget *parent) { assert(!pixmap.isNull()); ImageViewer * iw = new ImageViewer(parent); QSize size = pixmap.size(); size.scale(iw->calculateWindowSize(), Qt::KeepAspectRatio); iw->resize(size); iw->setPixmap(pixmap); iw->setAttribute(Qt::WA_DeleteOnClose, true); iw->setModal(Qt::WindowModal); iw->show(); } void ImageViewer::setPixmap(QPixmap & pixmap) { ui->label->setPixmap(pixmap); } void ImageViewer::mousePressEvent(QMouseEvent * event) { close(); } void ImageViewer::keyPressEvent(QKeyEvent * event) { close(); // FIXME: it also closes on pressing modifiers (e.g. Ctrl/Alt). Not exactly expected }