示例#1
0
 void drawRoiLabel(Graphics g, int index, Roi roi) {
   Rectangle r = roi.getBounds();
   int x = screenX(r.x);
   int y = screenY(r.y);
   double mag = getMagnification();
   int width = (int) (r.width * mag);
   int height = (int) (r.height * mag);
   int size = width > 40 && height > 40 ? 12 : 9;
   if (font != null) {
     g.setFont(font);
     size = font.getSize();
   } else if (size == 12) g.setFont(largeFont);
   else g.setFont(smallFont);
   boolean drawingList = index >= LIST_OFFSET;
   if (drawingList) index -= LIST_OFFSET;
   String label = "" + (index + 1);
   if (drawNames && roi.getName() != null) label = roi.getName();
   FontMetrics metrics = g.getFontMetrics();
   int w = metrics.stringWidth(label);
   x = x + width / 2 - w / 2;
   y = y + height / 2 + Math.max(size / 2, 6);
   int h = metrics.getAscent() + metrics.getDescent();
   if (bgColor != null) {
     g.setColor(bgColor);
     g.fillRoundRect(x - 1, y - h + 2, w + 1, h - 3, 5, 5);
   }
   if (!drawingList && labelRects != null && index < labelRects.length)
     labelRects[index] = new Rectangle(x - 1, y - h + 2, w + 1, h);
   g.setColor(labelColor);
   g.drawString(label, x, y - 2);
   g.setColor(defaultColor);
 }
示例#2
0
 void drawAllROIs(Graphics g) {
   RoiManager rm = RoiManager.getInstance();
   if (rm == null) {
     rm = Interpreter.getBatchModeRoiManager();
     if (rm != null && rm.getList().getItemCount() == 0) rm = null;
   }
   if (rm == null) {
     // if (showAllList!=null)
     //	overlay = showAllList;
     showAllROIs = false;
     repaint();
     return;
   }
   initGraphics(g, null, showAllColor);
   Hashtable rois = rm.getROIs();
   java.awt.List list = rm.getList();
   boolean drawLabels = rm.getDrawLabels();
   currentRoi = null;
   int n = list.getItemCount();
   if (IJ.debugMode) IJ.log("paint: drawing " + n + " \"Show All\" ROIs");
   if (labelRects == null || labelRects.length != n) labelRects = new Rectangle[n];
   if (!drawLabels) showAllList = new Overlay();
   else showAllList = null;
   if (imp == null) return;
   int currentImage = imp.getCurrentSlice();
   int channel = 0, slice = 0, frame = 0;
   boolean hyperstack = imp.isHyperStack();
   if (hyperstack) {
     channel = imp.getChannel();
     slice = imp.getSlice();
     frame = imp.getFrame();
   }
   drawNames = Prefs.useNamesAsLabels;
   for (int i = 0; i < n; i++) {
     String label = list.getItem(i);
     Roi roi = (Roi) rois.get(label);
     if (roi == null) continue;
     if (showAllList != null) showAllList.add(roi);
     if (i < 200 && drawLabels && roi == imp.getRoi()) currentRoi = roi;
     if (Prefs.showAllSliceOnly && imp.getStackSize() > 1) {
       if (hyperstack && roi.getPosition() == 0) {
         int c = roi.getCPosition();
         int z = roi.getZPosition();
         int t = roi.getTPosition();
         if ((c == 0 || c == channel) && (z == 0 || z == slice) && (t == 0 || t == frame))
           drawRoi(g, roi, drawLabels ? i : -1);
       } else {
         int position = roi.getPosition();
         if (position == 0) position = getSliceNumber(roi.getName());
         if (position == 0 || position == currentImage) drawRoi(g, roi, drawLabels ? i : -1);
       }
     } else drawRoi(g, roi, drawLabels ? i : -1);
   }
   ((Graphics2D) g).setStroke(Roi.onePixelWide);
   drawNames = false;
 }