/**
* 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
}
/** Returns the contents of the next text field. */
public String getNextString() {
String theText;
if (stringField == null) return "";
TextField tf = (TextField) (stringField.elementAt(sfIndex));
theText = tf.getText();
if (macro) {
String label = (String) labels.get((Object) tf);
theText = Macro.getValue(macroOptions, label, theText);
if (theText != null
&& (theText.startsWith("&") || label.toLowerCase(Locale.US).startsWith(theText))) {
// Is the value a macro variable?
if (theText.startsWith("&")) theText = theText.substring(1);
Interpreter interp = Interpreter.getInstance();
String s = interp != null ? interp.getVariableAsString(theText) : null;
if (s != null) theText = s;
}
}
if (recorderOn) {
String s = theText;
if (s != null
&& s.length() >= 3
&& Character.isLetter(s.charAt(0))
&& s.charAt(1) == ':'
&& s.charAt(2) == '\\')
s = s.replaceAll("\\\\", "\\\\\\\\"); // replace "\" with "\\" in Windows file paths
if (!smartRecording || !s.equals((String) defaultStrings.elementAt(sfIndex)))
recordOption(tf, s);
else if (Recorder.getCommandOptions() == null) Recorder.recordOption(" ");
}
sfIndex++;
return theText;
}
/** Returns the index of the selected item in the next popup menu. */
public int getNextChoiceIndex() {
if (choice == null) return -1;
Choice thisChoice = (Choice) (choice.elementAt(choiceIndex));
int index = thisChoice.getSelectedIndex();
if (macro) {
String label = (String) labels.get((Object) thisChoice);
String oldItem = thisChoice.getSelectedItem();
int oldIndex = thisChoice.getSelectedIndex();
String item = Macro.getValue(macroOptions, label, oldItem);
if (item != null && item.startsWith("&")) // value is macro variable
item = getChoiceVariable(item);
thisChoice.select(item);
index = thisChoice.getSelectedIndex();
if (index == oldIndex && !item.equals(oldItem)) {
// is value a macro variable?
Interpreter interp = Interpreter.getInstance();
String s = interp != null ? interp.getStringVariable(item) : null;
if (s == null)
IJ.error(getTitle(), "\"" + item + "\" is not a valid choice for \"" + label + "\"");
else item = s;
}
}
if (recorderOn) {
int defaultIndex = ((Integer) (defaultChoiceIndexes.elementAt(choiceIndex))).intValue();
if (!(smartRecording && index == defaultIndex)) {
String item = thisChoice.getSelectedItem();
if (!(item.equals("*None*") && getTitle().equals("Merge Channels")))
recordOption(thisChoice, thisChoice.getSelectedItem());
}
}
choiceIndex++;
return index;
}
void accessTextFields() {
if (stringField != null) {
for (int i = 0; i < stringField.size(); i++)
((TextField) (stringField.elementAt(i))).getText();
}
if (numberField != null) {
for (int i = 0; i < numberField.size(); i++)
((TextField) (numberField.elementAt(i))).getText();
}
}
public synchronized void adjustmentValueChanged(AdjustmentEvent e) {
Object source = e.getSource();
for (int i = 0; i < slider.size(); i++) {
if (source == slider.elementAt(i)) {
Scrollbar sb = (Scrollbar) source;
TextField tf = (TextField) numberField.elementAt(sliderIndexes[i]);
int digits = sliderScales[i] == 1.0 ? 0 : 2;
tf.setText("" + IJ.d2s(sb.getValue() / sliderScales[i], digits));
}
}
}
/**
* Returns the contents of the next numeric field, or NaN if the field does not contain a number.
*/
public double getNextNumber() {
if (numberField == null) return -1.0;
TextField tf = (TextField) numberField.elementAt(nfIndex);
String theText = tf.getText();
String label = null;
if (macro) {
label = (String) labels.get((Object) tf);
theText = Macro.getValue(macroOptions, label, theText);
// IJ.write("getNextNumber: "+label+" "+theText);
}
String originalText = (String) defaultText.elementAt(nfIndex);
double defaultValue = ((Double) (defaultValues.elementAt(nfIndex))).doubleValue();
double value;
boolean skipRecording = false;
if (theText.equals(originalText)) {
value = defaultValue;
if (smartRecording) skipRecording = true;
} else {
Double d = getValue(theText);
if (d != null) value = d.doubleValue();
else {
// Is the value a macro variable?
if (theText.startsWith("&")) theText = theText.substring(1);
Interpreter interp = Interpreter.getInstance();
value = interp != null ? interp.getVariable2(theText) : Double.NaN;
if (Double.isNaN(value)) {
invalidNumber = true;
errorMessage = "\"" + theText + "\" is an invalid number";
value = Double.NaN;
if (macro) {
IJ.error(
"Macro Error",
"Numeric value expected in run() function\n \n"
+ " Dialog box title: \""
+ getTitle()
+ "\"\n"
+ " Key: \""
+ label.toLowerCase(Locale.US)
+ "\"\n"
+ " Value or variable name: \""
+ theText
+ "\"");
}
}
}
}
if (recorderOn && !skipRecording) {
recordOption(tf, trim(theText));
}
nfIndex++;
return value;
}
public void textValueChanged(TextEvent e) {
notifyListeners(e);
if (slider == null) return;
Object source = e.getSource();
for (int i = 0; i < slider.size(); i++) {
int index = sliderIndexes[i];
if (source == numberField.elementAt(index)) {
TextField tf = (TextField) numberField.elementAt(index);
double value = Tools.parseDouble(tf.getText());
if (!Double.isNaN(value)) {
Scrollbar sb = (Scrollbar) slider.elementAt(i);
sb.setValue((int) (value * sliderScales[i]));
}
// IJ.log(i+" "+tf.getText());
}
}
}
/** 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;
}
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;
}
}
/** 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;
}
/** Returns the selected item in the next popup menu. */
public String getNextChoice() {
if (choice == null) return "";
Choice thisChoice = (Choice) (choice.elementAt(choiceIndex));
String item = thisChoice.getSelectedItem();
if (macro) {
String label = (String) labels.get((Object) thisChoice);
item = Macro.getValue(macroOptions, label, item);
if (item != null && item.startsWith("&")) // value is macro variable
item = getChoiceVariable(item);
}
if (recorderOn) recordOption(thisChoice, item);
choiceIndex++;
return item;
}
/** Displays this dialog box. */
public void showDialog() {
if (macro) {
dispose();
recorderOn = Recorder.record && Recorder.recordInMacros;
} else {
if (pfr != null) // prepare preview (not in macro mode): tell the PlugInFilterRunner to listen
pfr.setDialog(this);
Panel buttons = new Panel();
buttons.setLayout(new FlowLayout(FlowLayout.CENTER, 5, 0));
cancel = new Button(cancelLabel);
cancel.addActionListener(this);
cancel.addKeyListener(this);
if (yesNoCancel) {
okLabel = yesLabel;
no = new Button(noLabel);
no.addActionListener(this);
no.addKeyListener(this);
}
okay = new Button(okLabel);
okay.addActionListener(this);
okay.addKeyListener(this);
boolean addHelp = helpURL != null;
if (addHelp) {
help = new Button(helpLabel);
help.addActionListener(this);
help.addKeyListener(this);
}
if (IJ.isMacintosh()) {
if (addHelp) buttons.add(help);
if (yesNoCancel) buttons.add(no);
if (!hideCancelButton) buttons.add(cancel);
buttons.add(okay);
} else {
buttons.add(okay);
if (yesNoCancel) buttons.add(no);
;
if (!hideCancelButton) buttons.add(cancel);
if (addHelp) buttons.add(help);
}
c.gridx = 0;
c.gridy = y;
c.anchor = GridBagConstraints.EAST;
c.gridwidth = 2;
c.insets = new Insets(15, 0, 0, 0);
grid.setConstraints(buttons, c);
add(buttons);
if (IJ.isMacintosh()) setResizable(false);
pack();
setup();
if (centerDialog) GUI.center(this);
setVisible(true);
recorderOn = Recorder.record;
IJ.wait(50); // work around for Sun/WinNT bug
}
/* For plugins that read their input only via dialogItemChanged, call it at least once */
if (!wasCanceled && dialogListeners != null && dialogListeners.size() > 0) {
resetCounters();
((DialogListener) dialogListeners.elementAt(0)).dialogItemChanged(this, null);
recorderOn = false;
}
resetCounters();
}
boolean showDialog(ImageProcessor ip) {
int bitDepth = imp.getBitDepth();
boolean isStack = imp.getStackSize() > 1;
r = ip.getRoi();
int width = newWidth;
if (width == 0) width = r.width;
int height = (int) ((double) width * r.height / r.width);
xscale = Tools.parseDouble(xstr, 0.0);
yscale = Tools.parseDouble(ystr, 0.0);
if (xscale != 0.0 && yscale != 0.0) {
width = (int) (r.width * xscale);
height = (int) (r.height * yscale);
} else {
xstr = "-";
ystr = "-";
}
GenericDialog gd = new GenericDialog("Scale");
gd.addStringField("X Scale (0.05-25):", xstr);
gd.addStringField("Y Scale (0.05-25):", ystr);
gd.setInsets(5, 0, 5);
gd.addStringField("Width (pixels):", "" + width);
gd.addStringField("Height (pixels):", "" + height);
fields = gd.getStringFields();
for (int i = 0; i < 3; i++) {
((TextField) fields.elementAt(i)).addTextListener(this);
((TextField) fields.elementAt(i)).addFocusListener(this);
}
xField = (TextField) fields.elementAt(0);
yField = (TextField) fields.elementAt(1);
widthField = (TextField) fields.elementAt(2);
heightField = (TextField) fields.elementAt(3);
fieldWithFocus = xField;
gd.addCheckbox("Interpolate", interpolate);
if (bitDepth == 8 || bitDepth == 24)
gd.addCheckbox("Fill with Background Color", fillWithBackground);
if (isStack) gd.addCheckbox("Process Entire Stack", processStack);
gd.addCheckbox("Create New Window", newWindow);
title = WindowManager.getUniqueName(imp.getTitle());
gd.setInsets(10, 0, 0);
gd.addStringField("Title:", title, 12);
gd.showDialog();
if (gd.wasCanceled()) return false;
xstr = gd.getNextString();
ystr = gd.getNextString();
xscale = Tools.parseDouble(xstr, 0.0);
yscale = Tools.parseDouble(ystr, 0.0);
String wstr = gd.getNextString();
newWidth = (int) Tools.parseDouble(wstr, 0);
newHeight = (int) Tools.parseDouble(gd.getNextString(), 0);
if (newHeight != 0 && (wstr.equals("-") || wstr.equals("0")))
newWidth = (int) (newHeight * (double) r.width / r.height);
if (newWidth == 0 || newHeight == 0) {
IJ.error("Invalid width or height entered");
return false;
}
if (xscale > 25.0) xscale = 25.0;
if (yscale > 25.0) yscale = 25.0;
if (xscale > 0.0 && yscale > 0.0) {
newWidth = (int) (r.width * xscale);
newHeight = (int) (r.height * yscale);
}
interpolate = gd.getNextBoolean();
if (bitDepth == 8 || bitDepth == 24) fillWithBackground = gd.getNextBoolean();
if (isStack) processStack = gd.getNextBoolean();
newWindow = gd.getNextBoolean();
if (!newWindow && xscale == 0.0) {
xscale = (double) newWidth / r.width;
yscale = (double) newHeight / r.height;
}
title = gd.getNextString();
if (fillWithBackground) {
Color bgc = Toolbar.getBackgroundColor();
if (bitDepth == 8) bgValue = ip.getBestIndex(bgc);
else if (bitDepth == 24) bgValue = bgc.getRGB();
} else {
if (bitDepth == 8) bgValue = ip.isInvertedLut() ? 0.0 : 255.0; // white
else if (bitDepth == 24) bgValue = 0xffffffff; // white
}
return true;
}
boolean showDialog(ImageProcessor ip) {
String macroOptions = Macro.getOptions();
if (macroOptions != null) {
if (macroOptions.indexOf(" interpolate") != -1)
macroOptions.replaceAll(" interpolate", " interpolation=Bilinear");
else if (macroOptions.indexOf(" interpolation=") == -1)
macroOptions = macroOptions + " interpolation=None";
Macro.setOptions(macroOptions);
}
int bitDepth = imp.getBitDepth();
int stackSize = imp.getStackSize();
boolean isStack = stackSize > 1;
oldDepth = stackSize;
if (isStack) {
xstr = "1.0";
ystr = "1.0";
zstr = "1.0";
}
r = ip.getRoi();
int width = newWidth;
if (width == 0) width = r.width;
int height = (int) ((double) width * r.height / r.width);
xscale = Tools.parseDouble(xstr, 0.0);
yscale = Tools.parseDouble(ystr, 0.0);
zscale = 1.0;
if (xscale != 0.0 && yscale != 0.0) {
width = (int) (r.width * xscale);
height = (int) (r.height * yscale);
} else {
xstr = "-";
ystr = "-";
}
GenericDialog gd = new GenericDialog("Scale");
gd.addStringField("X Scale:", xstr);
gd.addStringField("Y Scale:", ystr);
if (isStack) gd.addStringField("Z Scale:", zstr);
gd.setInsets(5, 0, 5);
gd.addStringField("Width (pixels):", "" + width);
gd.addStringField("Height (pixels):", "" + height);
if (isStack) {
String label = "Depth (images):";
if (imp.isHyperStack()) {
int slices = imp.getNSlices();
int frames = imp.getNFrames();
if (slices == 1 && frames > 1) {
label = "Depth (frames):";
oldDepth = frames;
} else {
label = "Depth (slices):";
oldDepth = slices;
}
}
gd.addStringField(label, "" + oldDepth);
}
fields = gd.getStringFields();
for (int i = 0; i < fields.size(); i++) {
((TextField) fields.elementAt(i)).addTextListener(this);
((TextField) fields.elementAt(i)).addFocusListener(this);
}
xField = (TextField) fields.elementAt(0);
yField = (TextField) fields.elementAt(1);
if (isStack) {
zField = (TextField) fields.elementAt(2);
widthField = (TextField) fields.elementAt(3);
heightField = (TextField) fields.elementAt(4);
depthField = (TextField) fields.elementAt(5);
} else {
widthField = (TextField) fields.elementAt(2);
heightField = (TextField) fields.elementAt(3);
}
fieldWithFocus = xField;
gd.addChoice("Interpolation:", methods, methods[interpolationMethod]);
if (bitDepth == 8 || bitDepth == 24)
gd.addCheckbox("Fill with background color", fillWithBackground);
gd.addCheckbox("Average when downsizing", averageWhenDownsizing);
boolean hyperstack = imp.isHyperStack() || imp.isComposite();
if (isStack && !hyperstack) gd.addCheckbox("Process entire stack", processStack);
gd.addCheckbox("Create new window", newWindow);
title = WindowManager.getUniqueName(imp.getTitle());
gd.setInsets(10, 0, 0);
gd.addStringField("Title:", title, 12);
gd.showDialog();
if (gd.wasCanceled()) return false;
xstr = gd.getNextString();
ystr = gd.getNextString();
xscale = Tools.parseDouble(xstr, 0.0);
yscale = Tools.parseDouble(ystr, 0.0);
if (isStack) {
zstr = gd.getNextString();
zscale = Tools.parseDouble(ystr, 0.0);
}
String wstr = gd.getNextString();
newWidth = (int) Tools.parseDouble(wstr, 0);
newHeight = (int) Tools.parseDouble(gd.getNextString(), 0);
if (newHeight != 0 && (wstr.equals("-") || wstr.equals("0")))
newWidth = (int) (newHeight * (double) r.width / r.height);
if (newWidth == 0 || newHeight == 0) {
IJ.error("Scaler", "Width or height is 0");
return false;
}
if (xscale > 0.0 && yscale > 0.0) {
newWidth = (int) (r.width * xscale);
newHeight = (int) (r.height * yscale);
}
if (isStack) newDepth = (int) Tools.parseDouble(gd.getNextString(), 0);
interpolationMethod = gd.getNextChoiceIndex();
if (bitDepth == 8 || bitDepth == 24) fillWithBackground = gd.getNextBoolean();
averageWhenDownsizing = gd.getNextBoolean();
if (isStack && !hyperstack) processStack = gd.getNextBoolean();
if (hyperstack) processStack = true;
newWindow = gd.getNextBoolean();
if (xscale == 0.0) {
xscale = (double) newWidth / r.width;
yscale = (double) newHeight / r.height;
}
title = gd.getNextString();
if (fillWithBackground) {
Color bgc = Toolbar.getBackgroundColor();
if (bitDepth == 8) bgValue = ip.getBestIndex(bgc);
else if (bitDepth == 24) bgValue = bgc.getRGB();
} else bgValue = 0.0;
return true;
}
