/**
* Notify any DialogListeners of changes having occurred If a listener returns false, do not call
* further listeners and disable the OK button and preview Checkbox (if it exists). For
* PlugInFilters, this ensures that the PlugInFilterRunner, which listens as the last one, is not
* called if the PlugInFilter has detected invalid parameters. Thus, unnecessary calling the
* run(ip) method of the PlugInFilter for preview is avoided in that case.
*/
private void notifyListeners(AWTEvent e) {
if (dialogListeners == null) return;
boolean everythingOk = true;
for (int i = 0; everythingOk && i < dialogListeners.size(); i++)
try {
resetCounters();
if (!((DialogListener) dialogListeners.elementAt(i)).dialogItemChanged(this, e))
everythingOk = false;
} // disable further listeners if false (invalid parameters) returned
catch (Exception err) { // for exceptions, don't cover the input by a window but
IJ.beep(); // show them at in the "Log"
IJ.log(
"ERROR: "
+ err
+ "\nin DialogListener of "
+ dialogListeners.elementAt(i)
+ "\nat "
+ (err.getStackTrace()[0])
+ "\nfrom "
+ (err.getStackTrace()[1])); // requires Java 1.4
}
boolean workaroundOSXbug = IJ.isMacOSX() && okay != null && !okay.isEnabled() && everythingOk;
if (previewCheckbox != null) previewCheckbox.setEnabled(everythingOk);
if (okay != null) okay.setEnabled(everythingOk);
if (workaroundOSXbug) repaint(); // OSX 10.4 bug delays update of enabled until the next input
}
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();
}
// Input/Output options
void io() {
GenericDialog gd = new GenericDialog("I/O Options");
gd.addNumericField("JPEG quality (0-100):", FileSaver.getJpegQuality(), 0, 3, "");
gd.addNumericField("GIF and PNG transparent index:", Prefs.getTransparentIndex(), 0, 3, "");
gd.addStringField(
"File extension for tables (.txt, .xls or .csv):", Prefs.get("options.ext", ".csv"), 4);
gd.addCheckbox("Use JFileChooser to open/save", Prefs.useJFileChooser);
if (!IJ.isMacOSX())
gd.addCheckbox("Use_file chooser to import sequences", Prefs.useFileChooser);
gd.addCheckbox("Save TIFF and raw in Intel byte order", Prefs.intelByteOrder);
gd.addCheckbox("Skip dialog when opening .raw files", Prefs.skipRawDialog);
gd.setInsets(15, 20, 0);
gd.addMessage("Results Table Options");
gd.setInsets(3, 40, 0);
gd.addCheckbox("Copy_column headers", Prefs.copyColumnHeaders);
gd.setInsets(0, 40, 0);
gd.addCheckbox("Copy_row numbers", !Prefs.noRowNumbers);
gd.setInsets(0, 40, 0);
gd.addCheckbox("Save_column headers", !Prefs.dontSaveHeaders);
gd.setInsets(0, 40, 0);
gd.addCheckbox("Save_row numbers", !Prefs.dontSaveRowNumbers);
gd.showDialog();
if (gd.wasCanceled()) return;
int quality = (int) gd.getNextNumber();
if (quality < 0) quality = 0;
if (quality > 100) quality = 100;
FileSaver.setJpegQuality(quality);
int transparentIndex = (int) gd.getNextNumber();
Prefs.setTransparentIndex(transparentIndex);
String extension = gd.getNextString();
if (!extension.startsWith(".")) extension = "." + extension;
Prefs.set("options.ext", extension);
Prefs.useJFileChooser = gd.getNextBoolean();
if (!IJ.isMacOSX()) Prefs.useFileChooser = gd.getNextBoolean();
Prefs.intelByteOrder = gd.getNextBoolean();
Prefs.skipRawDialog = gd.getNextBoolean();
Prefs.copyColumnHeaders = gd.getNextBoolean();
Prefs.noRowNumbers = !gd.getNextBoolean();
Prefs.dontSaveHeaders = !gd.getNextBoolean();
Prefs.dontSaveRowNumbers = !gd.getNextBoolean();
return;
}
// Miscellaneous Options
void miscOptions() {
String key = IJ.isMacintosh() ? "command" : "control";
GenericDialog gd = new GenericDialog("Miscellaneous Options", IJ.getInstance());
gd.addStringField("Divide by zero value:", "" + FloatBlitter.divideByZeroValue, 10);
gd.addCheckbox("Use pointer cursor", Prefs.usePointerCursor);
gd.addCheckbox("Hide \"Process Stack?\" dialog", IJ.hideProcessStackDialog);
gd.addCheckbox("Require " + key + " key for shortcuts", Prefs.requireControlKey);
gd.addCheckbox("Move isolated plugins to Misc. menu", Prefs.moveToMisc);
if (!IJ.isMacOSX()) gd.addCheckbox("Run single instance listener", Prefs.runSocketListener);
gd.addCheckbox("Enhanced line tool", Prefs.enhancedLineTool);
gd.addCheckbox("Reverse CZT order of \">\" and \"<\"", Prefs.reverseNextPreviousOrder);
gd.addCheckbox("Debug mode", IJ.debugMode);
gd.addHelp(IJ.URL + "/docs/menus/edit.html#misc");
gd.showDialog();
if (gd.wasCanceled()) return;
String divValue = gd.getNextString();
if (divValue.equalsIgnoreCase("infinity") || divValue.equalsIgnoreCase("infinite"))
FloatBlitter.divideByZeroValue = Float.POSITIVE_INFINITY;
else if (divValue.equalsIgnoreCase("NaN")) FloatBlitter.divideByZeroValue = Float.NaN;
else if (divValue.equalsIgnoreCase("max")) FloatBlitter.divideByZeroValue = Float.MAX_VALUE;
else {
Float f;
try {
f = new Float(divValue);
} catch (NumberFormatException e) {
f = null;
}
if (f != null) FloatBlitter.divideByZeroValue = f.floatValue();
}
IJ.register(FloatBlitter.class);
Prefs.usePointerCursor = gd.getNextBoolean();
IJ.hideProcessStackDialog = gd.getNextBoolean();
Prefs.requireControlKey = gd.getNextBoolean();
Prefs.moveToMisc = gd.getNextBoolean();
if (!IJ.isMacOSX()) Prefs.runSocketListener = gd.getNextBoolean();
Prefs.enhancedLineTool = gd.getNextBoolean();
Prefs.reverseNextPreviousOrder = gd.getNextBoolean();
IJ.setDebugMode(gd.getNextBoolean());
}
public PlugInDialog(String title) {
super(IJ.isMacOSX() ? IJ.getInstance() : IJ.isJava16() ? null : new Frame(), title);
enableEvents(AWTEvent.WINDOW_EVENT_MASK);
this.title = title;
ImageJ ij = IJ.getInstance();
if (IJ.isMacOSX() && ij != null) {
ij.toFront(); // needed for keyboard shortcuts to work
IJ.wait(250);
}
addWindowListener(this);
addFocusListener(this);
if (IJ.isLinux()) setBackground(ImageJ.backgroundColor);
if (ij != null && !IJ.isMacOSX() && IJ.isJava16()) {
Image img = ij.getIconImage();
if (img != null)
try {
setIconImage(img);
} catch (Exception e) {
}
}
}
private static Frame getParentFrame() {
Frame parent =
WindowManager.getCurrentImage() != null
? (Frame) WindowManager.getCurrentImage().getWindow()
: IJ.getInstance() != null ? IJ.getInstance() : new Frame();
if (IJ.isMacOSX() && IJ.isJava18()) {
ImageJ ij = IJ.getInstance();
if (ij != null && ij.isActive()) parent = ij;
else parent = null;
}
return parent;
}
public void paint(Graphics g) {
super.paint(g);
if (firstPaint) {
if (numberField != null && IJ.isMacOSX()) {
// work around for bug on Intel Macs that caused 1st field to be un-editable
TextField tf = (TextField) (numberField.elementAt(0));
tf.setEditable(false);
tf.setEditable(true);
}
if (numberField == null && stringField == null) okay.requestFocus();
firstPaint = false;
}
}
public void keyPressed(KeyEvent e) {
int keyCode = e.getKeyCode();
IJ.setKeyDown(keyCode);
if (keyCode == KeyEvent.VK_ENTER && textArea1 == null && okay != null && okay.isEnabled()) {
wasOKed = true;
if (IJ.isMacOSX()) accessTextFields();
dispose();
} else if (keyCode == KeyEvent.VK_ESCAPE) {
wasCanceled = true;
dispose();
IJ.resetEscape();
} else if (keyCode == KeyEvent.VK_W
&& (e.getModifiers() & Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()) != 0) {
wasCanceled = true;
dispose();
}
}
protected void handlePopupMenu(MouseEvent e) {
if (disablePopupMenu) return;
if (IJ.debugMode) IJ.log("show popup: " + (e.isPopupTrigger() ? "true" : "false"));
int x = e.getX();
int y = e.getY();
Roi roi = imp.getRoi();
if (roi != null
&& (roi.getType() == Roi.POLYGON
|| roi.getType() == Roi.POLYLINE
|| roi.getType() == Roi.ANGLE)
&& roi.getState() == roi.CONSTRUCTING) {
roi.handleMouseUp(x, y); // simulate double-click to finalize
roi.handleMouseUp(x, y); // polygon or polyline selection
return;
}
PopupMenu popup = Menus.getPopupMenu();
if (popup != null) {
add(popup);
if (IJ.isMacOSX()) IJ.wait(10);
popup.show(this, x, y);
}
}
public void paint(Graphics g) {
Roi roi = imp.getRoi();
if (roi != null || showAllROIs || overlay != null) {
if (roi != null) roi.updatePaste();
if (!IJ.isMacOSX() && imageWidth != 0) {
paintDoubleBuffered(g);
return;
}
}
try {
if (imageUpdated) {
imageUpdated = false;
imp.updateImage();
}
Java2.setBilinearInterpolation(g, Prefs.interpolateScaledImages);
Image img = imp.getImage();
if (img != null)
g.drawImage(
img,
0,
0,
(int) (srcRect.width * magnification),
(int) (srcRect.height * magnification),
srcRect.x,
srcRect.y,
srcRect.x + srcRect.width,
srcRect.y + srcRect.height,
null);
if (overlay != null) drawOverlay(g);
if (showAllROIs) drawAllROIs(g);
if (roi != null) drawRoi(roi, g);
if (srcRect.width < imageWidth || srcRect.height < imageHeight) drawZoomIndicator(g);
if (IJ.debugMode) showFrameRate(g);
} catch (OutOfMemoryError e) {
IJ.outOfMemory("Paint");
}
}
public static void main(String args[]) {
if (System.getProperty("java.version").substring(0, 3).compareTo("1.5") < 0) {
javax.swing.JOptionPane.showMessageDialog(
null, "ImageJ " + VERSION + " requires Java 1.5 or later.");
System.exit(0);
}
boolean noGUI = false;
int mode = STANDALONE;
arguments = args;
// System.setProperty("file.encoding", "UTF-8");
int nArgs = args != null ? args.length : 0;
boolean commandLine = false;
for (int i = 0; i < nArgs; i++) {
String arg = args[i];
if (arg == null) continue;
if (args[i].startsWith("-")) {
if (args[i].startsWith("-batch")) noGUI = true;
else if (args[i].startsWith("-debug")) IJ.setDebugMode(true);
else if (args[i].startsWith("-ijpath") && i + 1 < nArgs) {
if (IJ.debugMode) IJ.log("-ijpath: " + args[i + 1]);
Prefs.setHomeDir(args[i + 1]);
commandLine = true;
args[i + 1] = null;
} else if (args[i].startsWith("-port")) {
int delta = (int) Tools.parseDouble(args[i].substring(5, args[i].length()), 0.0);
commandLine = true;
if (delta == 0) mode = EMBEDDED;
else if (delta > 0 && DEFAULT_PORT + delta < 65536) port = DEFAULT_PORT + delta;
}
}
}
// If existing ImageJ instance, pass arguments to it and quit.
boolean passArgs = mode == STANDALONE && !noGUI;
if (IJ.isMacOSX() && !commandLine) passArgs = false;
if (passArgs && isRunning(args)) return;
ImageJ ij = IJ.getInstance();
if (!noGUI && (ij == null || (ij != null && !ij.isShowing()))) {
ij = new ImageJ(null, mode);
ij.exitWhenQuitting = true;
}
int macros = 0;
for (int i = 0; i < nArgs; i++) {
String arg = args[i];
if (arg == null) continue;
if (arg.startsWith("-")) {
if ((arg.startsWith("-macro") || arg.startsWith("-batch")) && i + 1 < nArgs) {
String arg2 = i + 2 < nArgs ? args[i + 2] : null;
Prefs.commandLineMacro = true;
if (noGUI && args[i + 1].endsWith(".js")) Interpreter.batchMode = true;
IJ.runMacroFile(args[i + 1], arg2);
break;
} else if (arg.startsWith("-eval") && i + 1 < nArgs) {
String rtn = IJ.runMacro(args[i + 1]);
if (rtn != null) System.out.print(rtn);
args[i + 1] = null;
} else if (arg.startsWith("-run") && i + 1 < nArgs) {
IJ.run(args[i + 1]);
args[i + 1] = null;
}
} else if (macros == 0 && (arg.endsWith(".ijm") || arg.endsWith(".txt"))) {
IJ.runMacroFile(arg);
macros++;
} else if (arg.length() > 0 && arg.indexOf("ij.ImageJ") == -1) {
File file = new File(arg);
IJ.open(file.getAbsolutePath());
}
}
if (IJ.debugMode && IJ.getInstance() == null) new JavaProperties().run("");
if (noGUI) System.exit(0);
}
public void keyPressed(KeyEvent e) {
// if (e.isConsumed()) return;
int keyCode = e.getKeyCode();
IJ.setKeyDown(keyCode);
hotkey = false;
if (keyCode == KeyEvent.VK_CONTROL || keyCode == KeyEvent.VK_SHIFT) return;
char keyChar = e.getKeyChar();
int flags = e.getModifiers();
if (IJ.debugMode)
IJ.log(
"keyPressed: code="
+ keyCode
+ " ("
+ KeyEvent.getKeyText(keyCode)
+ "), char=\""
+ keyChar
+ "\" ("
+ (int) keyChar
+ "), flags="
+ KeyEvent.getKeyModifiersText(flags));
boolean shift = (flags & KeyEvent.SHIFT_MASK) != 0;
boolean control = (flags & KeyEvent.CTRL_MASK) != 0;
boolean alt = (flags & KeyEvent.ALT_MASK) != 0;
boolean meta = (flags & KeyEvent.META_MASK) != 0;
String cmd = null;
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 & KeyEvent.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) cmd = (String) macroShortcuts.get(new Integer(keyCode + 200));
else cmd = (String) macroShortcuts.get(new Integer(keyCode));
if (cmd != null) {
// MacroInstaller.runMacroCommand(cmd);
commandName = cmd;
MacroInstaller.runMacroShortcut(cmd);
return;
}
}
}
if ((!Prefs.requireControlKey || control || meta) && keyChar != '+') {
Hashtable shortcuts = Menus.getShortcuts();
if (shift) cmd = (String) shortcuts.get(new Integer(keyCode + 200));
else cmd = (String) shortcuts.get(new Integer(keyCode));
}
if (cmd == null) {
switch (keyChar) {
case '<':
case ',':
if (isStack) cmd = "Previous Slice [<]";
break;
case '>':
case '.':
case ';':
if (isStack) cmd = "Next Slice [>]";
break;
case '+':
case '=':
cmd = "In [+]";
break;
case '-':
cmd = "Out [-]";
break;
case '/':
cmd = "Reslice [/]...";
break;
default:
}
}
if (cmd == null) {
switch (keyCode) {
case KeyEvent.VK_TAB:
WindowManager.putBehind();
return;
case KeyEvent.VK_BACK_SPACE: // delete
if (deleteOverlayRoi(imp)) return;
cmd = "Clear";
hotkey = true;
break;
// case KeyEvent.VK_BACK_SLASH: cmd=IJ.altKeyDown()?"Animation Options...":"Start
// Animation"; break;
case KeyEvent.VK_EQUALS:
cmd = "In [+]";
break;
case KeyEvent.VK_MINUS:
cmd = "Out [-]";
break;
case KeyEvent.VK_SLASH:
case 0xbf:
cmd = "Reslice [/]...";
break;
case KeyEvent.VK_COMMA:
case 0xbc:
if (isStack) cmd = "Previous Slice [<]";
break;
case KeyEvent.VK_PERIOD:
case 0xbe:
if (isStack) cmd = "Next Slice [>]";
break;
case KeyEvent.VK_LEFT:
case KeyEvent.VK_RIGHT:
case KeyEvent.VK_UP:
case KeyEvent.VK_DOWN: // arrow keys
if (imp == null) return;
Roi roi = imp.getRoi();
if (IJ.shiftKeyDown() && imp == Orthogonal_Views.getImage()) return;
boolean stackKey = imp.getStackSize() > 1 && (roi == null || IJ.shiftKeyDown());
boolean zoomKey = roi == null || IJ.shiftKeyDown() || IJ.controlKeyDown();
if (stackKey && keyCode == KeyEvent.VK_RIGHT) cmd = "Next Slice [>]";
else if (stackKey && keyCode == KeyEvent.VK_LEFT) cmd = "Previous Slice [<]";
else if (zoomKey
&& keyCode == KeyEvent.VK_DOWN
&& !ignoreArrowKeys(imp)
&& Toolbar.getToolId() < Toolbar.SPARE6) cmd = "Out [-]";
else if (zoomKey
&& keyCode == KeyEvent.VK_UP
&& !ignoreArrowKeys(imp)
&& Toolbar.getToolId() < Toolbar.SPARE6) cmd = "In [+]";
else if (roi != null) {
if ((flags & KeyEvent.ALT_MASK) != 0) roi.nudgeCorner(keyCode);
else roi.nudge(keyCode);
return;
}
break;
case KeyEvent.VK_ESCAPE:
abortPluginOrMacro(imp);
return;
case KeyEvent.VK_ENTER:
WindowManager.toFront(this);
return;
default:
break;
}
}
if (cmd != null && !cmd.equals("")) {
commandName = cmd;
if (cmd.equals("Fill") || cmd.equals("Draw")) hotkey = true;
if (cmd.charAt(0) == MacroInstaller.commandPrefix) MacroInstaller.runMacroShortcut(cmd);
else {
doCommand(cmd);
keyPressedTime = System.currentTimeMillis();
lastKeyCommand = cmd;
}
}
}
/**
* If 'applet' is not null, creates a new ImageJ frame that runs as an applet. If 'mode' is
* ImageJ.EMBEDDED and 'applet is null, creates an embedded (non-standalone) version of ImageJ.
*/
public ImageJ(java.applet.Applet applet, int mode) {
super("ImageJ");
if ((mode & DEBUG) != 0) IJ.setDebugMode(true);
mode = mode & 255;
if (IJ.debugMode) IJ.log("ImageJ starting in debug mode: " + mode);
embedded = applet == null && (mode == EMBEDDED || mode == NO_SHOW);
this.applet = applet;
String err1 = Prefs.load(this, applet);
setBackground(backgroundColor);
Menus m = new Menus(this, applet);
String err2 = m.addMenuBar();
m.installPopupMenu(this);
setLayout(new BorderLayout());
// Tool bar
toolbar = new Toolbar();
toolbar.addKeyListener(this);
add("Center", toolbar);
// Status bar
statusBar = new Panel();
statusBar.setLayout(new BorderLayout());
statusBar.setForeground(Color.black);
statusBar.setBackground(backgroundColor);
statusLine = new JLabel();
statusLine.setFont(new Font("SansSerif", Font.PLAIN, 13));
statusLine.addKeyListener(this);
statusLine.addMouseListener(this);
statusBar.add("Center", statusLine);
progressBar = new ProgressBar(120, 20);
progressBar.addKeyListener(this);
progressBar.addMouseListener(this);
statusBar.add("East", progressBar);
add("South", statusBar);
IJ.init(this, applet);
addKeyListener(this);
addWindowListener(this);
setFocusTraversalKeysEnabled(false);
m.installStartupMacroSet(); // add custom tools
runStartupMacro();
Point loc = getPreferredLocation();
Dimension tbSize = toolbar.getPreferredSize();
setCursor(Cursor.getDefaultCursor()); // work-around for JDK 1.1.8 bug
if (mode != NO_SHOW) {
if (IJ.isWindows())
try {
setIcon();
} catch (Exception e) {
}
setLocation(loc.x, loc.y);
setResizable(!IJ.isMacOSX());
pack();
setVisible(true);
}
if (err1 != null) IJ.error(err1);
if (err2 != null) {
IJ.error(err2);
IJ.runPlugIn("ij.plugin.ClassChecker", "");
}
if (IJ.isMacintosh() && applet == null) {
Object qh = null;
qh = IJ.runPlugIn("MacAdapter", "");
if (qh == null) IJ.runPlugIn("QuitHandler", "");
}
if (applet == null) IJ.runPlugIn("ij.plugin.DragAndDrop", "");
String str = m.getMacroCount() == 1 ? " macro" : " macros";
IJ.showStatus(version() + m.getPluginCount() + " commands; " + m.getMacroCount() + str);
configureProxy();
if (applet == null) loadCursors();
}
public void windowActivated(WindowEvent e) {
ImageJ ij = IJ.getInstance();
if (IJ.isMacOSX() && ij != null && !ij.isActive() && !(this instanceof ThresholdAdjuster))
ij.toFront();
WindowManager.setWindow(this);
}
/**
* Used by PlugInFilterRunner to provide visable feedback whether preview is running or not by
* switching from "Preview" to "wait..."
*/
public void previewRunning(boolean isRunning) {
if (previewCheckbox != null) {
previewCheckbox.setLabel(isRunning ? previewRunning : previewLabel);
if (IJ.isMacOSX()) repaint(); // workaround OSX 10.4 refresh bug
}
}
public boolean dialogItemChanged(GenericDialog gd, AWTEvent e) {
if (IJ.isMacOSX()) IJ.wait(50);
Calibration cal = imp.getCalibration();
width = gd.getNextNumber();
height = gd.getNextNumber();
xRoi = gd.getNextNumber();
yRoi = gd.getNextNumber();
if (stackSize > 1) iSlice = (int) gd.getNextNumber();
oval = gd.getNextBoolean();
square = gd.getNextBoolean();
centered = gd.getNextBoolean();
if (cal.scaled()) scaledUnits = gd.getNextBoolean();
if (gd.invalidNumber() || width <= 0 || height <= 0) return false;
//
Vector numFields = gd.getNumericFields();
Vector checkboxes = gd.getCheckboxes();
boolean newWidth = false, newHeight = false, newXY = false;
if (e != null && e.getSource() == checkboxes.get(SQUARE) && square) {
width = 0.5 * (width + height); // make square: same width&height
height = width;
newWidth = true;
newHeight = true;
}
if (e != null && e.getSource() == checkboxes.get(CENTERED)) {
double shiftBy = centered ? 0.5 : -0.5; // 'centered' changed:
xRoi += shiftBy * width; // shift x, y to keep roi the same
yRoi += shiftBy * height;
newXY = true;
}
if (square && width != height && e != null) { // in 'square' mode, synchronize width&height
if (e.getSource() == numFields.get(WIDTH)) {
height = width;
newHeight = true;
} else if (e.getSource() == numFields.get(HEIGHT)) {
width = height;
newWidth = true;
}
}
if (e != null && cal.scaled() && e.getSource() == checkboxes.get(SCALED_UNITS)) {
double xFactor = scaledUnits ? cal.pixelWidth : 1. / cal.pixelWidth;
double yFactor = scaledUnits ? cal.pixelHeight : 1. / cal.pixelHeight;
width *= xFactor; // transform everything to keep roi the same
height *= yFactor;
xRoi *= xFactor;
yRoi *= yFactor;
newWidth = true;
newHeight = true;
newXY = true;
}
int digits = (scaledUnits || (int) width != width) ? 2 : 0;
if (newWidth) ((TextField) (numFields.get(WIDTH))).setText(IJ.d2s(width, digits));
if (newHeight) ((TextField) (numFields.get(HEIGHT))).setText(IJ.d2s(height, digits));
digits = (scaledUnits || (int) xRoi != xRoi || (int) yRoi != yRoi) ? 2 : 0;
if (newXY) {
((TextField) (numFields.get(X_ROI))).setText(IJ.d2s(xRoi, digits));
((TextField) (numFields.get(Y_ROI))).setText(IJ.d2s(yRoi, digits));
}
if (stackSize > 1 && iSlice > 0 && iSlice <= stackSize) imp.setSlice(iSlice);
if (!newWidth && !newHeight && !newXY) // don't draw if an update will come immediately
drawRoi();
return true;
}