/*
- 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--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.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
#define TRANSLATOR_GROUP_HH
+#include "callback.hh"
+#include "listener.hh"
#include "translator.hh"
-#include "parray.hh"
-typedef void (Translator::*Translator_method) (void);
-
-class Translator_group : public virtual Translator
+class Translator_group : public Smob<Translator_group>
{
public:
- VIRTUAL_COPY_CONSTRUCTOR (Translator, Translator_group);
- virtual Translator_group *get_daddy_translator ()const;
+ SCM mark_smob () const;
+ int print_smob (SCM, scm_print_state *) const;
+ static const char * const type_p_name_;
+ virtual ~Translator_group ();
+private:
+ void precompute_method_bindings ();
+ vector<Method_instance>
+ precomputed_method_bindings_[TRANSLATOR_METHOD_PRECOMPUTE_COUNT];
+
+ SCM protected_events_;
+
+ void create_child_translator (SCM);
+
+public:
+ DECLARE_CLASSNAME (Translator_group);
+
+ 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 ();
+
Translator_group ();
+ void precomputed_translator_foreach (Translator_precompute_index);
+
+ Context *context () const { return context_; }
protected:
SCM simple_trans_list_;
+ Context *context_;
+
friend class Context_def;
virtual void derived_mark () const;
};
SCM names_to_translators (SCM namelist, Context *tg);
-void recurse_over_translators (Context *c, Translator_method ptr, Direction);
-void translator_each (SCM list, Translator_method method);
+void recurse_over_translators (Context *c, SCM tr_method,
+ SCM tr_group_method, 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, read, write) foobar
+
#endif // TRANSLATOR_GROUP_HH