/**
* Adds a radio button group.
*
* @param label group label (or null)
* @param items radio button labels
* @param rows number of rows
* @param columns number of columns
* @param defaultItem button initially selected
*/
public void addRadioButtonGroup(
String label, String[] items, int rows, int columns, String defaultItem) {
Panel panel = new Panel();
int n = items.length;
panel.setLayout(new GridLayout(rows, columns, 0, 0));
CheckboxGroup cg = new CheckboxGroup();
for (int i = 0; i < n; i++) {
Checkbox cb = new Checkbox(items[i], cg, items[i].equals(defaultItem));
cb.addItemListener(this);
panel.add(cb);
}
if (radioButtonGroups == null) radioButtonGroups = new Vector();
radioButtonGroups.addElement(cg);
Insets insets = getInsets(5, 10, 0, 0);
if (label == null || label.equals("")) {
label = "rbg" + radioButtonGroups.size();
insets.top += 5;
} else {
setInsets(10, insets.left, 0);
addMessage(label);
insets.top = 2;
insets.left += 10;
}
c.gridx = 0;
c.gridy = y;
c.gridwidth = 2;
c.anchor = GridBagConstraints.WEST;
c.insets = new Insets(insets.top, insets.left, 0, 0);
grid.setConstraints(panel, c);
add(panel);
if (Recorder.record || macro) saveLabel(cg, label);
y++;
}
/**
* Adds a group of checkboxs using a grid layout.
*
* @param rows the number of rows
* @param columns the number of columns
* @param labels the labels
* @param defaultValues the initial states
* @param headings the column headings Example:
* http://imagej.nih.gov/ij/plugins/multi-column-dialog/index.html
*/
public void addCheckboxGroup(
int rows, int columns, String[] labels, boolean[] defaultValues, String[] headings) {
Panel panel = new Panel();
int nRows = headings != null ? rows + 1 : rows;
panel.setLayout(new GridLayout(nRows, columns, 6, 0));
int startCBIndex = cbIndex;
if (checkbox == null) checkbox = new Vector(12);
if (headings != null) {
Font font = new Font("SansSerif", Font.BOLD, 12);
for (int i = 0; i < columns; i++) {
if (i > headings.length - 1 || headings[i] == null) panel.add(new Label(""));
else {
Label label = new Label(headings[i]);
label.setFont(font);
panel.add(label);
}
}
}
int i1 = 0;
int[] index = new int[labels.length];
for (int row = 0; row < rows; row++) {
for (int col = 0; col < columns; col++) {
int i2 = col * rows + row;
if (i2 >= labels.length) break;
index[i1] = i2;
String label = labels[i1];
if (label == null || label.length() == 0) {
Label lbl = new Label("");
panel.add(lbl);
i1++;
continue;
}
if (label.indexOf('_') != -1) label = label.replace('_', ' ');
Checkbox cb = new Checkbox(label);
checkbox.addElement(cb);
cb.setState(defaultValues[i1]);
cb.addItemListener(this);
if (Recorder.record || macro) saveLabel(cb, labels[i1]);
if (IJ.isLinux()) {
Panel panel2 = new Panel();
panel2.setLayout(new BorderLayout());
panel2.add("West", cb);
panel.add(panel2);
} else panel.add(cb);
i1++;
}
}
c.gridx = 0;
c.gridy = y;
c.gridwidth = 2;
c.anchor = GridBagConstraints.WEST;
c.insets = getInsets(10, 0, 0, 0);
grid.setConstraints(panel, c);
add(panel);
y++;
}
/** Returns the state of the next checkbox. */
public boolean getNextBoolean() {
if (checkbox == null) return false;
Checkbox cb = (Checkbox) (checkbox.elementAt(cbIndex));
if (recorderOn) recordCheckboxOption(cb);
boolean state = cb.getState();
if (macro) {
String label = (String) labels.get((Object) cb);
String key = Macro.trimKey(label);
state = isMatch(macroOptions, key + " ");
}
cbIndex++;
return state;
}
/** Returns the selected item in the next radio button group. */
public String getNextRadioButton() {
if (radioButtonGroups == null) return null;
CheckboxGroup cg = (CheckboxGroup) (radioButtonGroups.elementAt(radioButtonIndex));
radioButtonIndex++;
Checkbox checkbox = cg.getSelectedCheckbox();
String item = "null";
if (checkbox != null) item = checkbox.getLabel();
if (macro) {
String label = (String) labels.get((Object) cg);
item = Macro.getValue(macroOptions, label, item);
}
if (recorderOn) recordOption(cg, item);
return item;
}
/**
* 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
}
private void recordCheckboxOption(Checkbox cb) {
String label = (String) labels.get((Object) cb);
if (label != null) {
if (cb.getState()) // checked
Recorder.recordOption(label);
else if (Recorder.getCommandOptions() == null) Recorder.recordOption(" ");
}
}
// GL
public synchronized void itemStateChanged(ItemEvent e) {
if (e.getSource() == hsb) isRGB = false;
if (e.getSource() == rgb) isRGB = true;
if (e.getSource() == hsb || e.getSource() == rgb) {
flag = true;
originalB.setEnabled(false);
filteredB.setEnabled(false);
minHue = minSat = minBri = 0;
maxHue = maxSat = maxBri = 255;
bandPassH.setState(true);
bandPassS.setState(true);
bandPassB.setState(true);
}
reset(imp, ip);
ip = setup(imp);
apply(imp, ip);
updateNames();
notify();
}
/**
* Adds a checkbox; does not make it recordable if isPreview is true. With isPreview true, the
* checkbox can be referred to as previewCheckbox from hereon.
*/
private void addCheckbox(String label, boolean defaultValue, boolean isPreview) {
String label2 = label;
if (label2.indexOf('_') != -1) label2 = label2.replace('_', ' ');
if (checkbox == null) {
checkbox = new Vector(4);
c.insets = getInsets(15, 20, 0, 0);
} else c.insets = getInsets(0, 20, 0, 0);
c.gridx = 0;
c.gridy = y;
c.gridwidth = 2;
c.anchor = GridBagConstraints.WEST;
Checkbox cb = new Checkbox(label2);
grid.setConstraints(cb, c);
cb.setState(defaultValue);
cb.addItemListener(this);
cb.addKeyListener(this);
add(cb);
checkbox.addElement(cb);
// ij.IJ.write("addCheckbox: "+ y+" "+cbIndex);
if (!isPreview && (Recorder.record || macro)) // preview checkbox is not recordable
saveLabel(cb, label);
if (isPreview) previewCheckbox = cb;
y++;
}
/**
* 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
}
}
/** Returns 'true' if this dialog has a "Preview" checkbox and it is enabled. */
public boolean isPreviewActive() {
return previewCheckbox != null && previewCheckbox.getState();
}
public BandAdjuster() {
super("Threshold Colour");
if (instance != null) {
instance.toFront();
return;
}
imp = WindowManager.getCurrentImage();
if (imp == null) {
IJ.beep();
IJ.showStatus("No image");
return;
}
IJ.run("Select None");
thread = new Thread(this, "BandAdjuster");
WindowManager.addWindow(this);
instance = this;
IJ.register(PasteController.class);
ij = IJ.getInstance();
Font font = new Font("SansSerif", Font.PLAIN, 10);
GridBagLayout gridbag = new GridBagLayout();
GridBagConstraints c = new GridBagConstraints();
setLayout(gridbag);
int y = 0;
c.gridx = 0;
c.gridy = y;
c.gridwidth = 1;
c.weightx = 0;
c.insets = new Insets(5, 0, 0, 0);
labelh = new Label("Hue", Label.CENTER);
add(labelh, c);
c.gridx = 1;
c.gridy = y++;
c.gridwidth = 1;
c.weightx = 0;
c.insets = new Insets(7, 0, 0, 0);
labelf = new Label("Filter type", Label.RIGHT);
add(labelf, c);
// plot
c.gridx = 0;
c.gridy = y;
c.gridwidth = 1;
c.fill = c.BOTH;
c.anchor = c.CENTER;
c.insets = new Insets(0, 5, 0, 0);
add(plot, c);
// checkboxes
panelh = new Panel();
filterTypeH = new CheckboxGroup();
bandPassH = new Checkbox("Pass");
bandPassH.setCheckboxGroup(filterTypeH);
bandPassH.addItemListener(this);
panelh.add(bandPassH);
bandStopH = new Checkbox("Stop");
bandStopH.setCheckboxGroup(filterTypeH);
bandStopH.addItemListener(this);
panelh.add(bandStopH);
bandPassH.setState(true);
c.gridx = 1;
c.gridy = y++;
c.gridwidth = 2;
c.insets = new Insets(5, 0, 0, 0);
add(panelh, c);
// minHue slider
minSlider = new Scrollbar(Scrollbar.HORIZONTAL, 0, 1, 0, sliderRange);
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 1;
c.weightx = IJ.isMacintosh() ? 90 : 100;
c.fill = c.HORIZONTAL;
c.insets = new Insets(5, 5, 0, 0);
add(minSlider, c);
minSlider.addAdjustmentListener(this);
minSlider.setUnitIncrement(1);
// minHue slider label
c.gridx = 1;
c.gridwidth = 1;
c.weightx = IJ.isMacintosh() ? 10 : 0;
c.insets = new Insets(5, 0, 0, 0);
label1 = new Label(" ", Label.LEFT);
label1.setFont(font);
add(label1, c);
// maxHue sliderHue
maxSlider = new Scrollbar(Scrollbar.HORIZONTAL, 0, 1, 0, sliderRange);
c.gridx = 0;
c.gridy = y;
c.gridwidth = 1;
c.weightx = 100;
c.insets = new Insets(5, 5, 0, 0);
add(maxSlider, c);
maxSlider.addAdjustmentListener(this);
maxSlider.setUnitIncrement(1);
// maxHue slider label
c.gridx = 1;
c.gridwidth = 1;
c.gridy = y++;
c.weightx = 0;
c.insets = new Insets(5, 0, 0, 0);
label2 = new Label(" ", Label.LEFT);
label2.setFont(font);
add(label2, c);
// =====
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 1;
c.weightx = 0;
c.insets = new Insets(10, 0, 0, 0);
labels = new Label("Saturation", Label.CENTER);
add(labels, c);
// plot
c.gridx = 0;
c.gridy = y;
c.gridwidth = 1;
c.fill = c.BOTH;
c.anchor = c.CENTER;
c.insets = new Insets(0, 5, 0, 0);
add(splot, c);
// checkboxes
panels = new Panel();
filterTypeS = new CheckboxGroup();
bandPassS = new Checkbox("Pass");
bandPassS.setCheckboxGroup(filterTypeS);
bandPassS.addItemListener(this);
panels.add(bandPassS);
bandStopS = new Checkbox("Stop");
bandStopS.setCheckboxGroup(filterTypeS);
bandStopS.addItemListener(this);
panels.add(bandStopS);
bandPassS.setState(true);
c.gridx = 1;
c.gridy = y++;
c.gridwidth = 2;
c.insets = new Insets(5, 0, 0, 0);
add(panels, c);
// minSat slider
minSlider2 = new Scrollbar(Scrollbar.HORIZONTAL, 0, 1, 0, sliderRange);
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 1;
c.weightx = IJ.isMacintosh() ? 90 : 100;
c.fill = c.HORIZONTAL;
c.insets = new Insets(5, 5, 0, 0);
add(minSlider2, c);
minSlider2.addAdjustmentListener(this);
minSlider2.setUnitIncrement(1);
// minSat slider label
c.gridx = 1;
c.gridwidth = 1;
c.weightx = IJ.isMacintosh() ? 10 : 0;
c.insets = new Insets(5, 0, 0, 0);
label3 = new Label(" ", Label.LEFT);
label3.setFont(font);
add(label3, c);
// maxSat slider
maxSlider2 = new Scrollbar(Scrollbar.HORIZONTAL, 0, 1, 0, sliderRange);
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 1;
c.weightx = 100;
c.insets = new Insets(5, 5, 0, 0);
add(maxSlider2, c);
maxSlider2.addAdjustmentListener(this);
maxSlider2.setUnitIncrement(1);
// maxSat slider label
c.gridx = 1;
c.gridwidth = 1;
c.weightx = 0;
c.insets = new Insets(5, 0, 0, 0);
label4 = new Label(" ", Label.LEFT);
label4.setFont(font);
add(label4, c);
// =====
c.gridx = 0;
c.gridwidth = 1;
c.gridy = y++;
c.weightx = 0;
c.insets = new Insets(10, 0, 0, 0);
labelb = new Label("Brightness", Label.CENTER);
add(labelb, c);
c.gridx = 0;
c.gridwidth = 1;
c.gridy = y;
c.fill = c.BOTH;
c.anchor = c.CENTER;
c.insets = new Insets(0, 5, 0, 0);
add(bplot, c);
// checkboxes
panelb = new Panel();
filterTypeB = new CheckboxGroup();
bandPassB = new Checkbox("Pass");
bandPassB.setCheckboxGroup(filterTypeB);
bandPassB.addItemListener(this);
panelb.add(bandPassB);
bandStopB = new Checkbox("Stop");
bandStopB.setCheckboxGroup(filterTypeB);
bandStopB.addItemListener(this);
panelb.add(bandStopB);
bandPassB.setState(true);
c.gridx = 1;
c.gridy = y++;
c.gridwidth = 2;
c.insets = new Insets(5, 0, 0, 0);
add(panelb, c);
// minBri slider
minSlider3 = new Scrollbar(Scrollbar.HORIZONTAL, 0, 1, 0, sliderRange);
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 1;
c.weightx = IJ.isMacintosh() ? 90 : 100;
c.fill = c.HORIZONTAL;
c.insets = new Insets(5, 5, 0, 0);
add(minSlider3, c);
minSlider3.addAdjustmentListener(this);
minSlider3.setUnitIncrement(1);
// minBri slider label
c.gridx = 1;
c.gridwidth = 1;
c.weightx = IJ.isMacintosh() ? 10 : 0;
c.insets = new Insets(5, 0, 0, 0);
label5 = new Label(" ", Label.LEFT);
label5.setFont(font);
add(label5, c);
// maxBri slider
maxSlider3 = new Scrollbar(Scrollbar.HORIZONTAL, 0, 1, 0, sliderRange);
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 1;
c.weightx = 100;
c.insets = new Insets(5, 5, 0, 0);
add(maxSlider3, c);
maxSlider3.addAdjustmentListener(this);
maxSlider3.setUnitIncrement(1);
// maxBri slider label
c.gridx = 1;
c.gridwidth = 1;
c.weightx = 0;
c.insets = new Insets(5, 0, 0, 0);
label6 = new Label(" ", Label.LEFT);
label6.setFont(font);
add(label6, c);
// =====
panelt = new Panel();
threshold = new Checkbox("Threshold");
threshold.addItemListener(this);
panelt.add(threshold);
invert = new Checkbox("Invert");
invert.addItemListener(this);
panelt.add(invert);
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 2;
c.insets = new Insets(0, 0, 0, 0);
add(panelt, c);
// buttons
panel = new Panel();
// panel.setLayout(new GridLayout(2, 2, 0, 0));
originalB = new Button("Original");
originalB.setEnabled(false);
originalB.addActionListener(this);
originalB.addKeyListener(ij);
panel.add(originalB);
filteredB = new Button("Filtered");
filteredB.setEnabled(false);
filteredB.addActionListener(this);
filteredB.addKeyListener(ij);
panel.add(filteredB);
stackB = new Button("Stack");
stackB.addActionListener(this);
stackB.addKeyListener(ij);
panel.add(stackB);
helpB = new Button("Help");
helpB.addActionListener(this);
helpB.addKeyListener(ij);
panel.add(helpB);
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 2;
c.insets = new Insets(0, 0, 0, 0);
add(panel, c);
panelMode = new Panel();
sampleB = new Button("Sample");
sampleB.addActionListener(this);
sampleB.addKeyListener(ij);
panelMode.add(sampleB);
colourMode = new CheckboxGroup();
hsb = new Checkbox("HSB");
hsb.setCheckboxGroup(colourMode);
hsb.addItemListener(this);
panelMode.add(hsb);
hsb.setState(true);
rgb = new Checkbox("RGB");
rgb.setCheckboxGroup(colourMode);
rgb.addItemListener(this);
panelMode.add(rgb);
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 2;
c.insets = new Insets(0, 0, 0, 0);
add(panelMode, c);
addKeyListener(ij); // ImageJ handles keyboard shortcuts
pack();
GUI.center(this);
setVisible(true);
ip = setup(imp);
if (ip == null) {
imp.unlock();
IJ.beep();
IJ.showStatus("RGB image cannot be thresholded");
return;
}
thread.start();
}
void apply(ImagePlus imp, ImageProcessor ip) {
// this.setCursor(wait);
// IJ.showStatus("Bandpassing slice "+previousSlice);
java.awt.Color col;
if (invert.getState()) col = Toolbar.getForegroundColor();
else col = Toolbar.getBackgroundColor();
ip.setColor(col);
int fill = ip.BLACK;
int keep = 0;
if (bandPassH.getState() && bandPassS.getState() && bandPassB.getState()) { // PPP All pass
for (int j = 0; j < numPixels; j++) {
int hue = hSource[j] & 0xff;
int sat = sSource[j] & 0xff;
int bri = bSource[j] & 0xff;
if (((hue < minHue) || (hue > maxHue))
|| ((sat < minSat) || (sat > maxSat))
|| ((bri < minBri) || (bri > maxBri))) fillMask[j] = fill;
else fillMask[j] = keep;
}
} else if (!bandPassH.getState()
&& !bandPassS.getState()
&& !bandPassB.getState()) { // SSS All stop
for (int j = 0; j < numPixels; j++) {
int hue = hSource[j] & 0xff;
int sat = sSource[j] & 0xff;
int bri = bSource[j] & 0xff;
if (((hue >= minHue) && (hue <= maxHue))
|| ((sat >= minSat) && (sat <= maxSat))
|| ((bri >= minBri) && (bri <= maxBri))) fillMask[j] = fill;
else fillMask[j] = keep;
}
} else if (bandPassH.getState() && bandPassS.getState() && !bandPassB.getState()) { // PPS
for (int j = 0; j < numPixels; j++) {
int hue = hSource[j] & 0xff;
int sat = sSource[j] & 0xff;
int bri = bSource[j] & 0xff;
if (((hue < minHue) || (hue > maxHue))
|| ((sat < minSat) || (sat > maxSat))
|| ((bri >= minBri) && (bri <= maxBri))) fillMask[j] = fill;
else fillMask[j] = keep;
}
} else if (!bandPassH.getState() && !bandPassS.getState() && bandPassB.getState()) { // SSP
for (int j = 0; j < numPixels; j++) {
int hue = hSource[j] & 0xff;
int sat = sSource[j] & 0xff;
int bri = bSource[j] & 0xff;
if (((hue >= minHue) && (hue <= maxHue))
|| ((sat >= minSat) && (sat <= maxSat))
|| ((bri < minBri) || (bri > maxBri))) fillMask[j] = fill;
else fillMask[j] = keep;
}
} else if (bandPassH.getState() && !bandPassS.getState() && !bandPassB.getState()) { // PSS
for (int j = 0; j < numPixels; j++) {
int hue = hSource[j] & 0xff;
int sat = sSource[j] & 0xff;
int bri = bSource[j] & 0xff;
if (((hue < minHue) || (hue > maxHue))
|| ((sat >= minSat) && (sat <= maxSat))
|| ((bri >= minBri) && (bri <= maxBri))) fillMask[j] = fill;
else fillMask[j] = keep;
}
} else if (!bandPassH.getState() && bandPassS.getState() && bandPassB.getState()) { // SPP
for (int j = 0; j < numPixels; j++) {
int hue = hSource[j] & 0xff;
int sat = sSource[j] & 0xff;
int bri = bSource[j] & 0xff;
if (((hue >= minHue) && (hue <= maxHue))
|| ((sat < minSat) || (sat > maxSat))
|| ((bri < minBri) || (bri > maxBri))) fillMask[j] = fill;
else fillMask[j] = keep;
}
} else if (!bandPassH.getState() && bandPassS.getState() && !bandPassB.getState()) { // SPS
for (int j = 0; j < numPixels; j++) {
int hue = hSource[j] & 0xff;
int sat = sSource[j] & 0xff;
int bri = bSource[j] & 0xff;
if (((hue >= minHue) && (hue <= maxHue))
|| ((sat < minSat) || (sat > maxSat))
|| ((bri >= minBri) && (bri <= maxBri))) fillMask[j] = fill;
else fillMask[j] = keep;
}
} else if (bandPassH.getState() && !bandPassS.getState() && bandPassB.getState()) { // PSP
for (int j = 0; j < numPixels; j++) {
int hue = hSource[j] & 0xff;
int sat = sSource[j] & 0xff;
int bri = bSource[j] & 0xff;
if (((hue < minHue) || (hue > maxHue))
|| ((sat >= minSat) && (sat <= maxSat))
|| ((bri < minBri) || (bri > maxBri))) fillMask[j] = fill;
else fillMask[j] = keep;
}
}
ip.fill(fillMask);
if (threshold.getState()) {
ip.invert();
for (int j = 0; j < numPixels; j++) {
if (fillMask[j] == fill) fillMask[j] = keep;
else fillMask[j] = fill;
}
ip.fill(fillMask);
ip.invert();
}
}
void sample() {
byte[] hsSource, ssSource, bsSource;
// ImageProcessor ip2;
// ip2 = imp.getProcessor();
Rectangle myroi = ip.getRoi();
int swidth = myroi.width;
int sheight = myroi.height;
int sy = myroi.y;
int sx = myroi.x;
if (swidth == width && sheight == height) {
IJ.showMessage("Select a rectangular ROI");
IJ.beep();
return;
}
IJ.run("Select None");
int snumPixels = swidth * sheight;
hsSource = new byte[snumPixels];
ssSource = new byte[snumPixels];
bsSource = new byte[snumPixels];
int[] pixs = new int[snumPixels];
int[] bin = new int[256];
int counter = 0, pi = 0, rangePassH = 0, rangeStopH = 0, rangePassL = 0, rangeStopL = 0, i, j;
for (i = sy; i < sy + sheight; i++) {
for (j = sx; j < sx + swidth; j++) {
pixs[counter++] = ip.getPixel(j, i);
}
}
// Get hsb or rgb from roi.
ColorProcessor cp2 = new ColorProcessor(swidth, sheight, pixs);
int iminhue = 256, imaxhue = -1, iminsat = 256, imaxsat = -1, iminbri = 256, imaxbri = -1;
int iminred = 256, imaxred = -1, imingre = 256, imaxgre = -1, iminblu = 256, imaxblu = -1;
if (isRGB) cp2.getRGB(hsSource, ssSource, bsSource);
else cp2.getHSB(hsSource, ssSource, bsSource);
for (i = 0; i < snumPixels; i++) {
bin[hsSource[i] & 255] = 1;
if ((hsSource[i] & 255) > imaxhue) imaxhue = (hsSource[i] & 255);
if ((hsSource[i] & 255) < iminhue) iminhue = (hsSource[i] & 255);
if ((ssSource[i] & 255) > imaxsat) imaxsat = (ssSource[i] & 255);
if ((ssSource[i] & 255) < iminsat) iminsat = (ssSource[i] & 255);
if ((bsSource[i] & 255) > imaxbri) imaxbri = (bsSource[i] & 255);
if ((bsSource[i] & 255) < iminbri) iminbri = (bsSource[i] & 255);
// IJ.showMessage("h:"+minhue+"H:"+maxhue+"s:"+minsat+"S:"+maxsat+"b:"+minbri+"B:"+maxbri);
}
if (!isRGB) { // get pass or stop filter whichever has a narrower range
for (i = 0; i < 256; i++) {
if (bin[i] > 0) {
rangePassL = i;
break;
}
}
for (i = 255; i >= 0; i--) {
if (bin[i] > 0) {
rangePassH = i;
break;
}
}
for (i = 0; i < 256; i++) {
if (bin[i] == 0) {
rangeStopL = i;
break;
}
}
for (i = 255; i >= 0; i--) {
if (bin[i] == 0) {
rangeStopH = i;
break;
}
}
if ((rangePassH - rangePassL) < (rangeStopH - rangeStopL)) {
bandPassH.setState(true);
bandStopH.setState(false);
iminhue = rangePassL;
imaxhue = rangePassH;
} else {
bandPassH.setState(false);
bandStopH.setState(true);
iminhue = rangeStopL;
imaxhue = rangeStopH;
}
} else {
bandPassH.setState(true);
bandStopH.setState(false);
}
adjustMinHue(iminhue);
minSlider.setValue(iminhue);
adjustMaxHue(imaxhue);
maxSlider.setValue(imaxhue);
adjustMinSat(iminsat);
minSlider2.setValue(iminsat);
adjustMaxSat(imaxsat);
maxSlider2.setValue(imaxsat);
adjustMinBri(iminbri);
minSlider3.setValue(iminbri);
adjustMaxBri(imaxbri);
maxSlider3.setValue(imaxbri);
originalB.setEnabled(true);
// IJ.showStatus("done");
}
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;
}
}
}
}
/*------------------------------------------------------------------*/
differentialsDialog(Frame parentWindow, String title, boolean isModal, int operation) {
super(parentWindow, title, isModal);
setLayout(new GridLayout(0, 1));
Checkbox gradientMagnitude = new Checkbox("Gradient Magnitude", choice, false);
Checkbox gradientDirection = new Checkbox("Gradient Direction", choice, false);
Checkbox laplacian = new Checkbox("Laplacian", choice, false);
Checkbox largestHessian = new Checkbox("Largest Hessian", choice, false);
Checkbox smallestHessian = new Checkbox("Smallest Hessian", choice, false);
Checkbox hessianOrientation = new Checkbox("Hessian Orientation", choice, false);
this.operation = operation;
switch (operation) {
case Differentials_.GRADIENT_MAGNITUDE:
choice.setSelectedCheckbox(gradientMagnitude);
break;
case Differentials_.GRADIENT_DIRECTION:
choice.setSelectedCheckbox(gradientDirection);
break;
case Differentials_.LAPLACIAN:
choice.setSelectedCheckbox(laplacian);
break;
case Differentials_.LARGEST_HESSIAN:
choice.setSelectedCheckbox(largestHessian);
break;
case Differentials_.SMALLEST_HESSIAN:
choice.setSelectedCheckbox(smallestHessian);
break;
case Differentials_.HESSIAN_ORIENTATION:
choice.setSelectedCheckbox(hessianOrientation);
break;
default:
cancel = true;
IJ.error("Unexpected operation ID");
setVisible(false);
}
gradientMagnitude.addItemListener(this);
gradientDirection.addItemListener(this);
laplacian.addItemListener(this);
largestHessian.addItemListener(this);
smallestHessian.addItemListener(this);
hessianOrientation.addItemListener(this);
Label separation1 = new Label("");
Label separation2 = new Label("");
Label separation3 = new Label("");
Label separation4 = new Label("");
Panel buttonPanel = new Panel();
buttonPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
Button cancelButton = new Button("Cancel");
Button okButton = new Button("OK");
cancelButton.addActionListener(this);
okButton.addActionListener(this);
buttonPanel.add(cancelButton);
buttonPanel.add(okButton);
add(separation1);
add(gradientMagnitude);
add(gradientDirection);
add(separation2);
add(laplacian);
add(separation3);
add(largestHessian);
add(smallestHessian);
add(hessianOrientation);
add(separation4);
add(buttonPanel);
pack();
} /* end differentialsDialog */