/** * Enables the receiver if the argument is <code>true</code>, and disables it otherwise. A * disabled menu is typically not selectable from the user interface and draws with an inactive or * "grayed" look. * * @param enabled the new enabled state * @exception SWTException * <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver * </ul> */ public void setEnabled(boolean enabled) { checkWidget(); OS.QWidget_setEnabled(handle, enabled); }