vcmi/launcher/modManager/imageviewer.cpp

#include "StdInc.h"

#include <QDesktopWidget>

#include "imageviewer.h"
#include "ui_imageviewer.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
}