public static QImage fetchThumbnailImageNow(String imageFilename, QSize size) {
try {
QImage img = null;
if (!imageFilename.equals(SearchRecord.DEFAULT_THUMBNAIL_IMAGE))
img = FileSystemAccess.getFileSystem().readQImage(imageFilename);
else img = new QImage(imageFilename);
/*
QImage result = (img.width() > size.width()
|| img.height() > size.height())
? img.scaled(size, Qt.AspectRatioMode.KeepAspectRatio, Qt.TransformationMode.SmoothTransformation)
: img.copy();
*/
QImage result = null;
if ((img.width() > size.width() || img.height() > size.height())) {
result =
img.scaled(
size,
Qt.AspectRatioMode.KeepAspectRatio,
Qt.TransformationMode.SmoothTransformation);
} else {
result = img.copy();
}
img.dispose();
return result;
} catch (InvalidImageException ie) {
if (log.isDebugEnabled())
log.debug("fetchThumbnailImageNow(): could not load image=" + imageFilename);
} catch (Exception e) {
log.error("fetchThumbnailImageNow(): error", e);
}
return null;
}
public void print() {
QPrinter printer = new QPrinter(QPrinter.PrinterMode.HighResolution);
QPrintDialog printDialog = new QPrintDialog(printer, this);
if (printDialog.exec() == QDialog.DialogCode.Accepted.value()) {
QPainter painter = new QPainter(printer);
QRect rect = painter.viewport();
QSize size = image.size();
size.scale(rect.size(), Qt.AspectRatioMode.KeepAspectRatio);
painter.setViewport(rect.x(), rect.y(), size.width(), size.height());
painter.setWindow(image.rect());
painter.drawImage(0, 0, image);
painter.end();
}
}