/** Sets the cursor based on the current tool and cursor location. */
public void setCursor(int sx, int sy, int ox, int oy) {
xMouse = ox;
yMouse = oy;
mouseExited = false;
Roi roi = imp.getRoi();
ImageWindow win = imp.getWindow();
if (win == null) return;
if (IJ.spaceBarDown()) {
setCursor(handCursor);
return;
}
int id = Toolbar.getToolId();
switch (Toolbar.getToolId()) {
case Toolbar.MAGNIFIER:
setCursor(moveCursor);
break;
case Toolbar.HAND:
setCursor(handCursor);
break;
default: // selection tool
if (id == Toolbar.SPARE1 || id >= Toolbar.SPARE2) {
if (Prefs.usePointerCursor) setCursor(defaultCursor);
else setCursor(crosshairCursor);
} else if (roi != null && roi.getState() != roi.CONSTRUCTING && roi.isHandle(sx, sy) >= 0)
setCursor(handCursor);
else if (Prefs.usePointerCursor
|| (roi != null && roi.getState() != roi.CONSTRUCTING && roi.contains(ox, oy)))
setCursor(defaultCursor);
else setCursor(crosshairCursor);
}
}
public void mouseDragged(MouseEvent e) {
int x = e.getX();
int y = e.getY();
xMouse = offScreenX(x);
yMouse = offScreenY(y);
flags = e.getModifiers();
// IJ.log("mouseDragged: "+flags);
if (flags == 0) // workaround for Mac OS 9 bug
flags = InputEvent.BUTTON1_MASK;
if (Toolbar.getToolId() == Toolbar.HAND || IJ.spaceBarDown()) scroll(x, y);
else {
IJ.setInputEvent(e);
Roi roi = imp.getRoi();
if (roi != null) roi.handleMouseDrag(x, y, flags);
}
}
public void mousePressed(MouseEvent e) {
// if (ij==null) return;
showCursorStatus = true;
int toolID = Toolbar.getToolId();
ImageWindow win = imp.getWindow();
if (win != null && win.running2 && toolID != Toolbar.MAGNIFIER) {
if (win instanceof StackWindow) ((StackWindow) win).setAnimate(false);
else win.running2 = false;
return;
}
int x = e.getX();
int y = e.getY();
flags = e.getModifiers();
// IJ.log("Mouse pressed: " + e.isPopupTrigger() + " " + ij.modifiers(flags));
// if (toolID!=Toolbar.MAGNIFIER && e.isPopupTrigger()) {
if (toolID != Toolbar.MAGNIFIER
&& (e.isPopupTrigger() || (!IJ.isMacintosh() && (flags & Event.META_MASK) != 0))) {
handlePopupMenu(e);
return;
}
int ox = offScreenX(x);
int oy = offScreenY(y);
xMouse = ox;
yMouse = oy;
if (IJ.spaceBarDown()) {
// temporarily switch to "hand" tool of space bar down
setupScroll(ox, oy);
return;
}
if (showAllROIs) {
Roi roi = imp.getRoi();
if (!(roi != null && (roi.contains(ox, oy) || roi.isHandle(x, y) >= 0))
&& roiManagerSelect(x, y)) return;
}
if (customRoi && overlay != null) return;
switch (toolID) {
case Toolbar.MAGNIFIER:
if (IJ.shiftKeyDown()) zoomToSelection(ox, oy);
else if ((flags & (Event.ALT_MASK | Event.META_MASK | Event.CTRL_MASK)) != 0) {
// IJ.run("Out");
zoomOut(x, y);
if (getMagnification() < 1.0) imp.repaintWindow();
} else {
// IJ.run("In");
zoomIn(x, y);
if (getMagnification() <= 1.0) imp.repaintWindow();
}
break;
case Toolbar.HAND:
setupScroll(ox, oy);
break;
case Toolbar.DROPPER:
setDrawingColor(ox, oy, IJ.altKeyDown());
break;
case Toolbar.WAND:
Roi roi = imp.getRoi();
if (roi != null && roi.contains(ox, oy)) {
Rectangle r = roi.getBounds();
if (r.width == imageWidth && r.height == imageHeight) imp.killRoi();
else if (!e.isAltDown()) {
handleRoiMouseDown(e);
return;
}
}
if (roi != null) {
int handle = roi.isHandle(x, y);
if (handle >= 0) {
roi.mouseDownInHandle(handle, x, y);
return;
}
}
setRoiModState(e, roi, -1);
String mode = WandToolOptions.getMode();
double tolerance = WandToolOptions.getTolerance();
int npoints = IJ.doWand(ox, oy, tolerance, mode);
if (Recorder.record && npoints > 0) {
if (tolerance == 0.0 && mode.equals("Legacy")) Recorder.record("doWand", ox, oy);
else
Recorder.recordString(
"doWand(" + ox + ", " + oy + ", " + tolerance + ", \"" + mode + "\");\n");
}
break;
case Toolbar.OVAL:
if (Toolbar.getBrushSize() > 0) new RoiBrush();
else handleRoiMouseDown(e);
break;
case Toolbar.SPARE1:
case Toolbar.SPARE2:
case Toolbar.SPARE3:
case Toolbar.SPARE4:
case Toolbar.SPARE5:
case Toolbar.SPARE6:
case Toolbar.SPARE7:
case Toolbar.SPARE8:
case Toolbar.SPARE9:
Toolbar.getInstance().runMacroTool(toolID);
break;
default: // selection tool
handleRoiMouseDown(e);
}
}