void (boolean show) { boolean old = myOptions.SHOW_QUICK_DOC_ON_MOUSE_OVER_ELEMENT; if (old == show) return; myOptions.SHOW_QUICK_DOC_ON_MOUSE_OVER_ELEMENT = show; myPropertyChangeSupport.firePropertyChange(PropNames.PROP_SHOW_QUICK_DOC_ON_MOUSE_OVER_ELEMENT, old, show); }