4 * This file is part of LyX, the document processor.
5 * Licence details can be found in the file COPYING.
9 * Full author contact details are available in file CREDITS.
28 Signal(Signal const &);
29 void operator=(Signal const &);
31 friend void connect(Signal & sig, Slot & slot);
39 virtual void called() {}
42 void operator=(Slot const &);
44 friend void connect(Signal & sig, Slot & slot);
47 void connect(Signal & sig, Slot & slot);