/*
- translator-group.hh -- declare Translator_group
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ 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/>.
*/
#ifndef TRANSLATOR_GROUP_HH
#include "listener.hh"
#include "translator.hh"
-#include "std-vector.hh"
typedef void (Translator:: *Translator_method) (void);
typedef void (Translator_group:: *Translator_group_method) (void);
void invoke ()
{
if (method_)
- (*method_) (translator_);
+ (translator_->*method_) ();
}
};
Translator_group_void_method
precomputed_self_method_bindings_[TRANSLATOR_METHOD_PRECOMPUTE_COUNT];
- DECLARE_LISTENER (eat_event);
+ SCM protected_events_;
+
+ DECLARE_LISTENER (create_child_translator);
public:
VIRTUAL_COPY_CONSTRUCTOR (Translator_group, Translator_group);
- DECLARE_SMOBS (Translator_group, dummy);
+ DECLARE_SMOBS (Translator_group);
public:
- void connect_to_context (Context *c);
- virtual Translator_group *get_daddy_translator ()const;
+ virtual void connect_to_context (Context *c);
+ virtual void disconnect_from_context ();
virtual SCM get_simple_trans_list ();
- virtual bool try_music (Music *req);
virtual void initialize ();
virtual void finalize ();
+ void protect_event (SCM ev);
+
void stop_translation_timestep ();
void start_translation_timestep ();
Context *context () const { return context_; }
protected:
SCM simple_trans_list_;
- SCM accept_hash_table_;
Context *context_;
friend class Context_def;
SCM names_to_translators (SCM namelist, Context *tg);
void recurse_over_translators (Context *c, Translator_method ptr,
- Translator_group_method ptr2, Direction);
+ Translator_group_method ptr2, Direction);
void precomputed_recurse_over_translators (Context *c, Translator_precompute_index idx, Direction dir);
Translator_group *get_translator_group (SCM sym);
#define foobar
-#define ADD_TRANSLATOR_GROUP(classname, desc, grobs, accepted, read, write) foobar
+#define ADD_TRANSLATOR_GROUP(classname, desc, grobs, read, write) foobar
-DECLARE_UNSMOB (Translator_group, translator_group);
#endif // TRANSLATOR_GROUP_HH