/** Handles clicks on the show/hide icon to toggle the show-object status. */
public void mouseClicked(MouseEvent e) {
if (Application.isControlDown(e) || e.isShiftDown()) return;
// get GeoElement at mouse location
TreePath tp = getPathForLocation(e.getX(), e.getY());
GeoElement geo = AlgebraView.getGeoElementForPath(tp);
if (geo != null) {
// check if we clicked on the 16x16 show/hide icon
Rectangle rect = getPathBounds(tp);
boolean iconClicked =
rect != null && e.getX() - rect.x < 13; // distance from left border
if (iconClicked) {
// icon clicked: toggle show/hide
geo.setEuclidianVisible(!geo.isSetEuclidianVisible());
geo.update();
kernel.notifyRepaint();
// update properties dialog by selecting this geo again
geoElementSelected(geo, false);
}
}
}
