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287 Kevin 1 
#include "ImageWidget.h"
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ImageWidget::ImageWidget(QWidget *parent)
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: QWidget(parent) {
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	pixmapOffset = QPoint();
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	setBackgroundRole(QPalette::Base);
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	setAutoFillBackground(true);
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}
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ImageWidget::~ImageWidget() {
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}
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void ImageWidget::setSize(int x, int y) {
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	widgetSize = QSize(x, y);
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}
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void ImageWidget::setText(QString str) {
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	initText = str;
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}
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QSize ImageWidget::minimumSizeHint() const {
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	return widgetSize;
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}
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QSize ImageWidget::sizeHint() const {
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	return widgetSize;
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}
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void ImageWidget::paintEvent(QPaintEvent *) {
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	QPainter painter(this);
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	painter.setRenderHint(QPainter::Antialiasing, true);
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	// Draw a border around this widget
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	painter.save();
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	painter.setRenderHint(QPainter::Antialiasing, false);
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	painter.setPen(palette().dark().color());
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	painter.setBrush(Qt::NoBrush);
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	painter.drawRect(QRect(0, 0, width() - 1, height() - 1));
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	painter.restore();
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	// Set default image
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	if (pixmap.isNull()) {
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		painter.setPen(Qt::black);
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		painter.drawText(rect(), Qt::AlignCenter, initText);
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		return;
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	}
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	// Display the saved image
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	painter.drawPixmap(pixmapOffset, pixmap);
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}
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void ImageWidget::updateImage(const QImage &image) {
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	if (&image == NULL)
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		pixmap = QPixmap(0, 0);
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	else {
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		// Save the received image as a QPixmap
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		pixmap = QPixmap::fromImage(image);
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		update();
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	}
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}