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ImageJ |
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package ij; import java.awt.*; import java.util.*; import java.awt.event.*; import java.io.*; import java.net.URL; import java.awt.image.*; import ij.gui.*; import ij.process.*; import ij.io.*; import ij.plugin.*; import ij.plugin.filter.*; import ij.text.*; import ij.macro.Interpreter; import ij.io.Opener; /** This frame is the main ImageJ class. <p> ImageJ is a work of the United States Government. It is in the public domain and open source. There is no copyright. You are free to do anything you want with this source but I like to get credit for my work and I would like you to offer your changes to me so I can possibly add them to the "official" version. @author Wayne Rasband (wayne@codon.nih.gov) */ public class ImageJ extends Frame implements ActionListener, MouseListener, KeyListener, WindowListener, ItemListener { public static final String VERSION = "1.34s"; public static Color backgroundColor = new Color(220,220,220); //224,226,235 /** SansSerif, 12-point, plain font. */ public static final Font SansSerif12 = new Font("SansSerif", Font.PLAIN, 12); private static final String IJ_X="ij.x",IJ_Y="ij.y"; private static final String RESULTS_X="results.x",RESULTS_Y="results.y", RESULTS_WIDTH="results.width",RESULTS_HEIGHT="results.height"; private Toolbar toolbar; private Panel statusBar; private ProgressBar progressBar; private Label statusLine; private boolean firstTime = true; private java.applet.Applet applet; // null if not running as an applet private Vector classes = new Vector(); private boolean exitWhenQuiting; private boolean quitting; private long keyPressedTime, actionPerformedTime; boolean hotkey; /** Creates a new ImageJ frame. */ public ImageJ() { this(null); } /** Creates a new ImageJ frame running as an applet if the 'applet' argument is not null. */ public ImageJ(java.applet.Applet applet) { super("ImageJ"); this.applet = applet; String err1 = Prefs.load(this, applet); Menus m = new Menus(this, applet); String err2 = m.addMenuBar(); m.installPopupMenu(this); setLayout(new GridLayout(2, 1)); // Tool bar toolbar = new Toolbar(); toolbar.addKeyListener(this); add(toolbar); // Status bar statusBar = new Panel(); statusBar.setLayout(new BorderLayout()); statusBar.setForeground(Color.black); statusBar.setBackground(backgroundColor); statusLine = new Label(); statusLine.setFont(SansSerif12); statusLine.addKeyListener(this); statusLine.addMouseListener(this); statusBar.add("Center", statusLine); progressBar = new ProgressBar(100, 18); progressBar.addKeyListener(this); progressBar.addMouseListener(this); statusBar.add("East", progressBar); statusBar.setSize(toolbar.getPreferredSize()); add(statusBar); IJ.init(this, applet); addKeyListener(this); addWindowListener(this); Point loc = getPreferredLocation(); Dimension tbSize = toolbar.getPreferredSize(); int ijWidth = tbSize.width+10; int ijHeight = 100; setCursor(Cursor.getDefaultCursor()); // work-around for JDK 1.1.8 bug setIcon(); setBounds(loc.x, loc.y, ijWidth, ijHeight); // needed for pack to work setLocation(loc.x, loc.y); pack(); setResizable(!(IJ.isMacintosh() || IJ.isWindows())); // make resizable on Linux show(); if (err1!=null) IJ.error(err1); if (err2!=null) IJ.error(err2); if (IJ.isMacintosh()) IJ.runPlugIn("QuitHandler", ""); if (IJ.isJava2() && applet==null) { IJ.runPlugIn("ij.plugin.DragAndDrop", ""); } m.installStartupMacroSet(); String str = m.nMacros==1?" macro)":" macros)"; IJ.showStatus("Version "+VERSION + " ("+ m.nPlugins + " commands, " + m.nMacros + str); // Toolbar.getInstance().addTool("Spare tool [Cf0fG22ccCf00E22cc]"); } void setIcon() { URL url = this.getClass().getResource("/microscope.gif"); if (url==null) return; Image img = null; try {img = createImage((ImageProducer)url.getContent());} catch(Exception e) {} if (img!=null) try {setIconImage(img);} catch (Exception e) {} } public Point getPreferredLocation() { int screenWidth = Toolkit.getDefaultToolkit().getScreenSize().width; int ijX = Prefs.getInt(IJ_X,-99); int ijY = Prefs.getInt(IJ_Y,-99); if (ijX>=0 && ijY>0 && ijX<(screenWidth-75)) return new Point(ijX, ijY); Dimension tbsize = toolbar.getPreferredSize(); int windowWidth = tbsize.width+10; double percent; if (screenWidth > 832) percent = 0.8; else percent = 0.9; int windowX = (int)(percent * (screenWidth - windowWidth)); if (windowX < 10) windowX = 10; int windowY = 32; return new Point(windowX, windowY); } void showStatus(String s) { statusLine.setText(s); } public ProgressBar getProgressBar() { return progressBar; } /** Starts executing a menu command in a separate thread. */ void doCommand(String name) { new Executer(name, WindowManager.getCurrentImage()); } public void runFilterPlugIn(Object theFilter, String cmd, String arg) { IJ.runFilterPlugIn(theFilter, cmd, arg); } public Object runUserPlugIn(String commandName, String className, String arg, boolean createNewLoader) { return IJ.runUserPlugIn(commandName, className, arg, createNewLoader); } /** Return the current list of modifier keys. */ public static String modifiers(int flags) { //?? needs to be moved String s = " [ "; if (flags == 0) return ""; if ((flags & Event.SHIFT_MASK) != 0) s += "Shift "; if ((flags & Event.CTRL_MASK) != 0) s += "Control "; if ((flags & Event.META_MASK) != 0) s += "Meta "; if ((flags & Event.ALT_MASK) != 0) s += "Alt "; s += "] "; return s; } /** Handle menu events. */ public void actionPerformed(ActionEvent e) { if ((e.getSource() instanceof MenuItem)) { MenuItem item = (MenuItem)e.getSource(); String cmd = e.getActionCommand(); if (item.getParent()==Menus.openRecentMenu) { new ImageOpener(cmd); // open image in separate thread return; } hotkey = false; actionPerformedTime = System.currentTimeMillis(); long ellapsedTime = actionPerformedTime-keyPressedTime; if (cmd!=null && ellapsedTime>=10L) doCommand(cmd); if (IJ.debugMode) IJ.log("actionPerformed: "+ellapsedTime+" "+e); } } /** Handles CheckboxMenuItem state changes. */ public void itemStateChanged(ItemEvent e) { MenuItem item = (MenuItem)e.getSource(); MenuComponent parent = (MenuComponent)item.getParent(); String cmd = e.getItem().toString(); if ((Menu)parent==Menus.window) WindowManager.activateWindow(cmd, item); else doCommand(cmd); } public void mousePressed(MouseEvent e) { Undo.reset(); IJ.showStatus("Memory: "+IJ.freeMemory()); if (IJ.debugMode) IJ.log("Windows: "+WindowManager.getWindowCount()); } public void mouseReleased(MouseEvent e) {} public void mouseExited(MouseEvent e) {} public void mouseClicked(MouseEvent e) {} public void mouseEntered(MouseEvent e) {} public void keyPressed(KeyEvent e) { int keyCode = e.getKeyCode(); IJ.setKeyDown(keyCode); hotkey = false; if (keyCode==e.VK_CONTROL || keyCode==e.VK_SHIFT) return; char keyChar = e.getKeyChar(); int flags = e.getModifiers(); if (IJ.debugMode) IJ.log("keyCode=" + keyCode + " (" + KeyEvent.getKeyText(keyCode) + ") keyChar=\"" + keyChar + "\" (" + (int)keyChar + ") " + KeyEvent.getKeyModifiersText(flags)); boolean shift = (flags & e.SHIFT_MASK) != 0; boolean control = (flags & e.CTRL_MASK) != 0; boolean alt = (flags & e.ALT_MASK) != 0; boolean meta = (flags & e.META_MASK) != 0; String c = ""; ImagePlus imp = WindowManager.getCurrentImage(); boolean isStack = (imp!=null) && (imp.getStackSize()>1); if (imp!=null && !control && ((keyChar>=32 && keyChar<=255) || keyChar=='\b' || keyChar=='\n')) { Roi roi = imp.getRoi(); if (roi instanceof TextRoi) { if ((flags & e.META_MASK)!=0 && IJ.isMacOSX()) return; if (alt) switch (keyChar) { case 'u': case 'm': keyChar = IJ.micronSymbol; break; case 'A': keyChar = IJ.angstromSymbol; break; default: } ((TextRoi)roi).addChar(keyChar); return; } } // Handle one character macro shortcuts if (!control && !meta) { Hashtable macroShortcuts = Menus.getMacroShortcuts(); if (macroShortcuts.size()>0) { if (shift) c = (String)macroShortcuts.get(new Integer(keyCode+200)); else c = (String)macroShortcuts.get(new Integer(keyCode)); if (c!=null) { MacroInstaller.doShortcut(c); return; } } } if (!Prefs.requireControlKey || control || meta) { Hashtable shortcuts = Menus.getShortcuts(); if (shift) c = (String)shortcuts.get(new Integer(keyCode+200)); else c = (String)shortcuts.get(new Integer(keyCode)); } if (c==null) { switch (keyChar) { case '<': c="Previous Slice [<]"; break; case '>': c="Next Slice [>]"; break; case '+': case '=': c="In"; break; case '-': c="Out"; break; case '/': c="Reslice [/]..."; break; default: } } if (c==null) { switch(keyCode) { case KeyEvent.VK_TAB: WindowManager.putBehind(); return; case KeyEvent.VK_BACK_SPACE: c="Clear"; hotkey=true; break; // delete case KeyEvent.VK_BACK_SLASH: c="Start Animation"; break; case KeyEvent.VK_EQUALS: c="In"; break; case KeyEvent.VK_MINUS: c="Out"; break; case KeyEvent.VK_SLASH: case 0xbf: c="Reslice [/]..."; break; case KeyEvent.VK_COMMA: case 0xbc: c="Previous Slice [<]"; break; case KeyEvent.VK_PERIOD: case 0xbe: c="Next Slice [>]"; break; case KeyEvent.VK_LEFT: case KeyEvent.VK_RIGHT: case KeyEvent.VK_UP: case KeyEvent.VK_DOWN: // arrow keys Roi roi = null; if (imp!=null) roi = imp.getRoi(); if (roi==null) return; if ((flags & KeyEvent.ALT_MASK) != 0) roi.nudgeCorner(keyCode); else roi.nudge(keyCode); return; case KeyEvent.VK_ESCAPE: if (imp!=null) { ImageWindow win = imp.getWindow(); if (win!=null) { win.running = false; win.running2 = false; } } Macro.abort(); Interpreter.abort(); if (Interpreter.getInstance()!=null) IJ.beep(); return; case KeyEvent.VK_ENTER: this.toFront(); return; default: break; } } if (c!=null && !c.equals("")) { if (c.equals("Fill")) hotkey = true; if (c.charAt(0)==MacroInstaller.commandPrefix) MacroInstaller.doShortcut(c); else { doCommand(c); keyPressedTime = System.currentTimeMillis(); } } } public void keyReleased(KeyEvent e) { IJ.setKeyUp(e.getKeyCode()); } public void keyTyped(KeyEvent e) {} public void windowClosing(WindowEvent e) { boolean quit = true; if (Menus.window.getItemCount()>Menus.WINDOW_MENU_ITEMS) { GenericDialog gd = new GenericDialog("ImageJ", this); gd.addMessage("Are you sure you want to quit ImageJ?"); gd.showDialog(); quit = !gd.wasCanceled(); } if (quit) doCommand("Quit"); } public void windowActivated(WindowEvent e) { if (IJ.isMacintosh()) { IJ.wait(10); // needed for 1.4 on OS X this.setMenuBar(Menus.getMenuBar()); } } public void windowClosed(WindowEvent e) {} public void windowDeactivated(WindowEvent e) {} public void windowDeiconified(WindowEvent e) {} public void windowIconified(WindowEvent e) {} public void windowOpened(WindowEvent e) {} /** Adds the specified class to a Vector to keep it from being garbage collected, causing static fields to be reset. */ public void register(Class c) { if (!classes.contains(c)) classes.addElement(c); } /** Called by ImageJ when the user selects Quit. */ public void quit() { //IJ.log("quit: "+exitWhenQuiting); IJ.wait(5000); quitting = true; if (!WindowManager.closeAllWindows()) { quitting = false; return; } //IJ.log("savePreferences"); if (applet==null) Prefs.savePreferences(); setVisible(false); //IJ.log("dispose"); dispose(); if (exitWhenQuiting) System.exit(0); } /** Returns true if ImageJ is exiting. */ public boolean quitting() { return quitting; } /** Called once when ImageJ quits. */ public void savePreferences(Properties prefs) { Point loc = getLocation(); prefs.put(IJ_X, Integer.toString(loc.x)); prefs.put(IJ_Y, Integer.toString(loc.y)); //prefs.put(IJ_WIDTH, Integer.toString(size.width)); //prefs.put(IJ_HEIGHT, Integer.toString(size.height)); } public static void main(String args[]) { ImageJ ij = IJ.getInstance(); if (ij==null || (ij!=null && !ij.isShowing())) { if (IJ.isMacOSX()) { System.setProperty("com.apple.mrj.application.growbox.intrudes", "true"); ij = new ImageJ(null); System.setProperty("com.apple.mrj.application.growbox.intrudes", "false"); } else ij = new ImageJ(null); ij.exitWhenQuiting = true; } boolean macroStarted = false; if (args!=null) { for (int i=0; i<args.length; i++) { //IJ.log(i+" "+args[i]); if (args[i].endsWith(".txt")) { if (macroStarted) new Opener().open(args[i]); else { new ij.macro.MacroRunner(new File(args[i])); macroStarted = true; } } else { Opener opener = new Opener(); ImagePlus imp = opener.openImage(args[i]); if (imp!=null) imp.show(); } } } } } //class ImageJ /** Opens, in a separate thread, files selected from the File/Open Recent submenu.*/ class ImageOpener implements Runnable { private String path; ImageOpener(String path) { this.path = path; Thread thread = new Thread(this, "ImageOpener"); thread.start(); } /** Open the file and move the path to top of the submenu. */ public void run() { Opener o = new Opener(); o.open(path); Menu menu = Menus.openRecentMenu; int n = menu.getItemCount(); int index = 0; for (int i=0; i<n; i++) { if (menu.getItem(i).getLabel().equals(path)) { index = i; break; } } if (index>0) { MenuItem item = menu.getItem(index); menu.remove(index); menu.insert(item, 0); } } } //ImageOpener
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ImageJ |
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