public void clear() {
SingleImagePanel.deconstructAllSingleImagePanelsInContainer(multiPanel);
multiPanel.removeAll();
frame.getContentPane().validate();
frame.getContentPane().repaint();
}
/**
* @param filenames
* @exception Exception if internal error
*/
public void loadMultiPanelFromSpecifiedFiles(String filenames[]) throws Exception {
int nFiles = filenames.length;
SingleImagePanel imagePanels[] = new SingleImagePanel[nFiles];
String orientations[][] = new String[nFiles][];
String views[] = new String[nFiles];
String lateralityViewAndModifiers[] = new String[nFiles];
String lateralities[] = new String[nFiles];
int widths[] = new int[nFiles];
int heights[] = new int[nFiles];
PixelSpacing spacing[] = new PixelSpacing[nFiles];
String rowOrientations[] = new String[nFiles];
String columnOrientations[] = new String[nFiles];
HashMap eventContexts = new HashMap();
double maximumHorizontalExtentInMm = 0;
double maximumVerticalExtentInMm = 0;
StructuredReport sr[] = new StructuredReport[nFiles];
int nImages = 0;
int nCAD = 0;
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
for (int f = 0; f < nFiles; ++f) {
try {
String filename = filenames[f];
DicomInputStream distream = null;
InputStream in = classLoader.getResourceAsStream(filename);
if (in != null) {
distream = new DicomInputStream(in);
} else {
distream = new DicomInputStream(new File(filename));
}
AttributeList list = new AttributeList();
list.read(distream);
if (list.isImage()) {
int i = nImages++;
System.err.println("IMAGE [" + i + "] is file " + f + " (" + filenames[f] + ")");
orientations[i] = getPatientOrientation(list);
// System.err.println("IMAGE ["+i+"] orientation="+(orientations[i] == null &&
// orientations[i].length == 2 ? "" : (orientations[i][0] + " " + orientations[i][1])));
views[i] = getView(list);
// System.err.println("IMAGE ["+i+"] view="+views[i]);
lateralityViewAndModifiers[i] = getImageLateralityViewModifierAndViewModifier(list);
// System.err.println("IMAGE ["+i+"]
// lateralityViewAndModifiers="+lateralityViewAndModifiers[i]);
// System.err.println("File "+filenames[f]+": "+lateralityViewAndModifiers[i]);
lateralities[i] = getLaterality(list);
// System.err.println("IMAGE ["+i+"] laterality="+lateralities[i]);
spacing[i] = new PixelSpacing(list);
// System.err.println("IMAGE ["+i+"] spacing="+spacing[i]);
SourceImage sImg = new SourceImage(list);
BufferedImage img = sImg.getBufferedImage();
widths[i] = sImg.getWidth();
heights[i] = sImg.getHeight();
boolean shareVOIEventsInStudy =
false; // does not seem to work anyway, since adding VOITransform to panel constructor
// :(
EventContext eventContext = new EventContext(Integer.toString(i));
SingleImagePanel imagePanel = makeNewImagePanel(sImg, eventContext);
imagePanel.setDemographicAndTechniqueAnnotations(
new DemographicAndTechniqueAnnotations(list),
"SansSerif",
Font.PLAIN,
10,
Color.pink);
imagePanel.setOrientationAnnotations(
new OrientationAnnotations(rowOrientations[i], columnOrientations[i]),
"SansSerif",
Font.PLAIN,
20,
Color.pink);
imagePanel.setPixelSpacingInSourceImage(
spacing[i].getSpacing(), spacing[i].getDescription());
if (Attribute.getSingleStringValueOrEmptyString(list, TagFromName.VOILUTFunction)
.equals("SIGMOID")) {
imagePanel.setVOIFunctionToLogistic();
}
imagePanels[i] = imagePanel;
} else {
throw new DicomException("Unsupported SOP Class in file " + filenames[f]);
}
} catch (Exception e) { // FileNotFoundException,IOException,DicomException
e.printStackTrace(System.err);
}
}
// int imagesPerRow = nImages; // i.e., 1 -> 1, 2 -> 1, 4 -> 4, 5 -> 4, 8 -> 4
// int imagesPerCol = 1;
int imagesPerRow = nImages >= 8 ? 8 : nImages; // i.e., 1 -> 1, 2 -> 1, 4 -> 4, 5 -> 4, 8 -> 4
int imagesPerCol =
(nImages - 1) / imagesPerRow + 1; // i.e., 1 -> 1, 2 -> 2, 4 -> 1, 5 -> 2, 8 -> 2
int singleWidth = frameWidth / imagesPerRow;
int singleHeight = frameHeight / imagesPerCol;
if (nImages == 1 && singleWidth > singleHeight) {
singleWidth =
singleWidth / 2; // use only half the screen for a single view and a landscape monitor
}
for (int i = 0; i < nImages; ++i) {
DisplayedAreaSelection displayedAreaSelection = null;
displayedAreaSelection =
new DisplayedAreaSelection(
widths[i],
heights[i],
0,
0,
widths[i],
heights[i],
true, // in case spacing was not supplied
0,
0,
0,
0,
0,
false /*crop*/);
imagePanels[i].setDisplayedAreaSelection(displayedAreaSelection);
imagePanels[i].setPreTransformImageRelativeCoordinates(null);
}
SingleImagePanel.deconstructAllSingleImagePanelsInContainer(multiPanel);
multiPanel.removeAll();
multiPanel.setLayout(new GridLayout(imagesPerCol, imagesPerRow));
multiPanel.setBackground(Color.black);
for (int x = 0; x < imagesPerCol; ++x) {
for (int y = 0; y < imagesPerRow; ++y) {
int i = x * imagesPerRow + y;
if (i < nImages) {
imagePanels[i].setPreferredSize(new Dimension(singleWidth, singleHeight));
multiPanel.add(imagePanels[i]);
}
}
}
frame.getContentPane().validate();
frame.getContentPane().repaint();
}