Beispiel #1
0
 public void update() {
   CompositeImage ci = getImage();
   if (ci == null || checkbox == null) return;
   int n = checkbox.length;
   int nChannels = ci.getNChannels();
   if (nChannels != n && nChannels <= CompositeImage.MAX_CHANNELS) {
     instance = null;
     location = getLocation();
     close();
     new Channels();
     return;
   }
   boolean[] active = ci.getActiveChannels();
   for (int i = 0; i < checkbox.length; i++) checkbox[i].setState(active[i]);
   int index = 0;
   switch (ci.getMode()) {
     case IJ.COMPOSITE:
       index = 0;
       break;
     case IJ.COLOR:
       index = 1;
       break;
     case IJ.GRAYSCALE:
       index = 2;
       break;
   }
   choice.select(index);
 }
Beispiel #2
0
  public Channels() {
    super("Channels");
    if (instance != null) {
      instance.toFront();
      return;
    }
    WindowManager.addWindow(this);
    instance = this;
    GridBagLayout gridbag = new GridBagLayout();
    GridBagConstraints c = new GridBagConstraints();
    setLayout(gridbag);
    int y = 0;
    c.gridx = 0;
    c.gridy = y++;
    c.gridwidth = 1;
    c.fill = GridBagConstraints.BOTH;
    c.anchor = GridBagConstraints.CENTER;
    int margin = 32;
    if (IJ.isMacOSX()) margin = 20;
    c.insets = new Insets(10, margin, 10, margin);
    choice = new Choice();
    for (int i = 0; i < modes.length; i++) choice.addItem(modes[i]);
    choice.select(0);
    choice.addItemListener(this);
    add(choice, c);

    CompositeImage ci = getImage();
    int nCheckBoxes = ci != null ? ci.getNChannels() : 3;
    if (nCheckBoxes > CompositeImage.MAX_CHANNELS) nCheckBoxes = CompositeImage.MAX_CHANNELS;
    checkbox = new Checkbox[nCheckBoxes];
    for (int i = 0; i < nCheckBoxes; i++) {
      checkbox[i] = new Checkbox("Channel " + (i + 1), true);
      c.insets = new Insets(0, 25, i < nCheckBoxes - 1 ? 0 : 10, 5);
      c.gridy = y++;
      add(checkbox[i], c);
      checkbox[i].addItemListener(this);
    }

    c.insets = new Insets(0, 15, 10, 15);
    c.fill = GridBagConstraints.NONE;
    c.gridy = y++;
    moreButton = new Button(moreLabel);
    moreButton.addActionListener(this);
    add(moreButton, c);
    update();

    pm = new PopupMenu();
    for (int i = 0; i < menuItems.length; i++) addPopupItem(menuItems[i]);
    add(pm);

    addKeyListener(IJ.getInstance()); // ImageJ handles keyboard shortcuts
    setResizable(false);
    pack();
    if (location == null) {
      GUI.center(this);
      location = getLocation();
    } else setLocation(location);
    show();
  }
Beispiel #3
0
 public void itemStateChanged(ItemEvent e) {
   ImagePlus imp = WindowManager.getCurrentImage();
   if (imp == null) return;
   if (!imp.isComposite()) {
     int channels = imp.getNChannels();
     if (channels == 1 && imp.getStackSize() <= 4) channels = imp.getStackSize();
     if (imp.getBitDepth() == 24 || (channels > 1 && channels < CompositeImage.MAX_CHANNELS)) {
       GenericDialog gd = new GenericDialog(imp.getTitle());
       gd.addMessage("Convert to multi-channel composite image?");
       gd.showDialog();
       if (gd.wasCanceled()) return;
       else IJ.doCommand("Make Composite");
     } else {
       IJ.error(
           "Channels",
           "A composite image is required (e.g., "
               + moreLabel
               + " Open HeLa Cells),\nor create one using "
               + moreLabel
               + " Make Composite.");
       return;
     }
   }
   if (!imp.isComposite()) return;
   CompositeImage ci = (CompositeImage) imp;
   Object source = e.getSource();
   if (source == choice) {
     int index = ((Choice) source).getSelectedIndex();
     switch (index) {
       case 0:
         ci.setMode(IJ.COMPOSITE);
         break;
       case 1:
         ci.setMode(IJ.COLOR);
         break;
       case 2:
         ci.setMode(IJ.GRAYSCALE);
         break;
     }
     ci.updateAndDraw();
     if (Recorder.record) {
       String mode = null;
       switch (index) {
         case 0:
           mode = "composite";
           break;
         case 1:
           mode = "color";
           break;
         case 2:
           mode = "grayscale";
           break;
       }
       Recorder.record("Stack.setDisplayMode", mode);
     }
   } else if (source instanceof Checkbox) {
     for (int i = 0; i < checkbox.length; i++) {
       Checkbox cb = (Checkbox) source;
       if (cb == checkbox[i]) {
         if (ci.getMode() == IJ.COMPOSITE) {
           boolean[] active = ci.getActiveChannels();
           active[i] = cb.getState();
           if (Recorder.record) {
             String str = "";
             for (int c = 0; c < ci.getNChannels(); c++) str += active[c] ? "1" : "0";
             Recorder.record("Stack.setActiveChannels", str);
             Recorder.record("//Stack.toggleChannel", imp.getChannel());
           }
         } else {
           imp.setPosition(i + 1, imp.getSlice(), imp.getFrame());
           if (Recorder.record) Recorder.record("Stack.setChannel", i + 1);
         }
         ci.updateAndDraw();
         return;
       }
     }
   }
 }