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package ij.plugin.tool;
import ij.*;
import ij.process.*;
import ij.gui.*;
import ij.plugin.*;
import java.awt.*;
import java.awt.event.*;
public class ArrowTool extends PlugInTool {
Roi arrow;
public void mousePressed(ImagePlus imp, MouseEvent e) {
ImageCanvas ic = imp.getCanvas();
int sx = e.getX();
int sy = e.getY();
int ox = ic.offScreenX(sx);
int oy = ic.offScreenY(sy);
Roi roi = imp.getRoi();
int handle = roi!=null?roi.isHandle(ox, oy):-1;
if (!(roi!=null && (roi instanceof Arrow) && (handle>=0||roi.contains(ox,oy)))) {
arrow = new Arrow(sx, sy, imp);
if (imp.okToDeleteRoi())
imp.setRoi(arrow, false);
e.consume();
}
}
public void mouseDragged(ImagePlus imp, MouseEvent e) {
ImageCanvas ic = imp.getCanvas();
int sx = e.getX();
int sy = e.getY();
int ox = ic.offScreenX(sx);
int oy = ic.offScreenY(sy);
Roi roi = imp.getRoi();
if (roi!=null && (roi instanceof Arrow) && roi.contains(ox,oy))
roi.mouseDragged(e);
else if (arrow!=null)
arrow.mouseDragged(e);
e.consume();
}
public void mouseReleased(ImagePlus imp, MouseEvent e) {
ImageCanvas ic = imp.getCanvas();
int sx = e.getX();
int sy = e.getY();
int ox = ic.offScreenX(sx);
int oy = ic.offScreenY(sy);
Roi roi = imp.getRoi();
if (arrow!=null && !(roi!=null && (roi instanceof Arrow) && roi.contains(ox,oy))) {
arrow.mouseReleased(e);
e.consume();
}
}
public void showOptionsDialog() {
IJ.doCommand("Arrow Tool...");
}
public String getToolIcon() {
return "C037L0ff0L74f0Lb8f0L74b8";
}
public String getToolName() {
return "Arrow Tool";
}
}
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