/**
* 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);
}
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;
}
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;
}
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;
}
/** @deprecated replaced by ImagePlus.getOverlay() */
public Vector getDisplayList() {
if (overlay == null) return null;
Vector displayList = new Vector();
for (int i = 0; i < overlay.size(); i++) displayList.add(overlay.get(i));
return displayList;
}