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package ij.plugin;
import ij.*;
import ij.gui.*;
import java.awt.*;
/** This plugin implements the Edit/Options/Arrow Tool command. */
public class ArrowToolOptions implements PlugIn, DialogListener {
private String colorName;
private static GenericDialog gd;
private static final String LOC_KEY = "arrows.loc";
public void run(String arg) {
if (gd!=null && gd.isVisible())
gd.toFront();
else
arrowToolOptions();
}
void arrowToolOptions() {
if (!Toolbar.getToolName().equals("arrow"))
IJ.setTool("arrow");
double width = Arrow.getDefaultWidth();
double headSize = Arrow.getDefaultHeadSize();
Color color = Toolbar.getForegroundColor();
colorName = Colors.colorToString2(color);
int style = Arrow.getDefaultStyle();
gd = new NonBlockingGenericDialog("Arrow Tool");
gd.addSlider("Width:", 1, 50, (int)width);
gd.addSlider("Size:", 0, 50, headSize);
gd.addChoice("Color:", Colors.getColors(colorName), colorName);
gd.addChoice("Style:", Arrow.styles, Arrow.styles[style]);
gd.addCheckbox("Outline", Arrow.getDefaultOutline());
gd.addCheckbox("Double head", Arrow.getDefaultDoubleHeaded());
gd.addCheckbox("Keep after adding to overlay", Prefs.keepArrowSelections);
gd.addDialogListener(this);
Point loc = Prefs.getLocation(LOC_KEY);
if (loc!=null) {
gd.centerDialog(false);
gd.setLocation (loc);
}
gd.showDialog();
Prefs.saveLocation(LOC_KEY, gd.getLocation());
}
public boolean dialogItemChanged(GenericDialog gd, AWTEvent e) {
double width2 = gd.getNextNumber();
double headSize2 = gd.getNextNumber();
String colorName2 = gd.getNextChoice();
int style2 = gd.getNextChoiceIndex();
boolean outline2 = gd.getNextBoolean();
boolean doubleHeaded2 = gd.getNextBoolean();
Prefs.keepArrowSelections = gd.getNextBoolean();
if (colorName!=null && !colorName2.equals(colorName)) {
Color color = Colors.decode(colorName2, null);
Toolbar.setForegroundColor(color);
}
colorName = colorName2;
Arrow.setDefaultWidth(width2);
Arrow.setDefaultHeadSize(headSize2);
Arrow.setDefaultStyle(style2);
Arrow.setDefaultOutline(outline2);
Arrow.setDefaultDoubleHeaded(doubleHeaded2);
ImagePlus imp = WindowManager.getCurrentImage();
if (imp==null) return true;
Roi roi = imp.getRoi();
if (roi==null) return true;
if (roi instanceof Arrow) {
Arrow arrow = (Arrow)roi;
roi.setStrokeWidth((float)width2);
arrow.setHeadSize(headSize2);
arrow.setStyle(style2);
arrow.setOutline(outline2);
arrow.setDoubleHeaded(doubleHeaded2);
imp.draw();
}
Prefs.set(Arrow.STYLE_KEY, style2);
Prefs.set(Arrow.WIDTH_KEY, width2);
Prefs.set(Arrow.SIZE_KEY, headSize2);
Prefs.set(Arrow.OUTLINE_KEY, outline2);
Prefs.set(Arrow.DOUBLE_HEADED_KEY, doubleHeaded2);
return true;
}
}
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