/** Sets the color used used for the ROI Manager "Show All" mode. */ public static void setShowAllColor(Color c) { if (c == null) return; showAllColor = c; labelColor = null; ImagePlus img = WindowManager.getCurrentImage(); if (img != null) { ImageCanvas ic = img.getCanvas(); if (ic != null && ic.getShowAllROIs()) img.draw(); } }
private boolean deleteOverlayRoi(ImagePlus imp) { if (imp == null) return false; Overlay overlay = null; ImageCanvas ic = imp.getCanvas(); if (ic != null) overlay = ic.getShowAllList(); if (overlay == null) overlay = imp.getOverlay(); if (overlay == null) return false; Roi roi = imp.getRoi(); for (int i = 0; i < overlay.size(); i++) { Roi roi2 = overlay.get(i); if (roi2 == roi) { overlay.remove(i); imp.deleteRoi(); ic = imp.getCanvas(); if (ic != null) ic.roiManagerSelect(roi, true); return true; } } return false; }
private void loadCursors() { Toolkit toolkit = Toolkit.getDefaultToolkit(); String path = Prefs.getImageJDir() + "images/crosshair-cursor.gif"; File f = new File(path); if (!f.exists()) return; // Image image = toolkit.getImage(path); ImageIcon icon = new ImageIcon(path); Image image = icon.getImage(); if (image == null) return; int width = icon.getIconWidth(); int height = icon.getIconHeight(); Point hotSpot = new Point(width / 2, height / 2); Cursor crosshairCursor = toolkit.createCustomCursor(image, hotSpot, "crosshair-cursor.gif"); ImageCanvas.setCursor(crosshairCursor, 0); }