code: public void setLinkedEmitter(ConfigurableEmitter emitter) {
  		// set the title
  		Window w = SwingUtilities.windowForComponent(this);
  		if (w instanceof Frame)
  			((Frame) w).setTitle("Whiskas Gradient Editor (" + emitter.name
  					+ ")");
  
  		// clear all values
  		properties.removeAllItems();
  		values.clear();
  		panel.setInterpolator(null);
  		enableControls();
  	}
docs: Set the emitter that is being controlled
  
  @param emitter The emitter that is configured by this panel