/*
- listener.cc -- implement Listener and Listener_target
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2005 Erik Sandberg <mandolaerik@gmail.com>
- (c) 2005 Erik Sandberg <mandolaerik@gmail.com>
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#include "listener.hh"
Listener::Listener (Listener const &other)
{
target_ = other.target_;
- type_ = other.type_;
+ type_ = other.type_;
}
-void Listener::listen (SCM ev) const {
+void Listener::listen (SCM ev) const
+{
(type_->listen_callback) (target_, ev);
}
}
int
-Listener::print_smob (SCM, SCM p, scm_print_state*)
+Listener::print_smob (SCM, SCM p, scm_print_state *)
{
scm_puts ("#<Listener>", p);
return 1;
}
IMPLEMENT_SIMPLE_SMOBS (Listener);
-IMPLEMENT_TYPE_P (Listener, "listener");
+IMPLEMENT_TYPE_P (Listener, "ly:listener?");