Issue 4850: Remove self method bindings of translator groups

[lilypond.git] / lily / include / translator-group.hh

diff --git a/lily/include/translator-group.hh b/lily/include/translator-group.hh
index f0ec7b3e2b4994289a38c4666b00e0cf6562bff3..4ba2fe6523d493e8b43b77cde05abfa6afb5bfe1 100644 (file)
--- a/lily/include/translator-group.hh
+++ b/lily/include/translator-group.hh
@@ -1,38 +1,80 @@
 /*
-  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--2004 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 "string.hh"
-#include "lily-proto.hh"
-#include "virtual-methods.hh"
+#include "callback.hh"
+#include "listener.hh"
 #include "translator.hh"
-#include "parray.hh"
-#include "smobs.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 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, 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);
 
-SCM names_to_translators (SCM namelist, Context*tg);
-void recurse_down_translators (Context * c, Translator_method ptr, Direction);
-void translator_each (SCM list, Translator_method method);
+#define foobar
+#define ADD_TRANSLATOR_GROUP(classname, desc, grobs, read, write) foobar
 
 
 #endif // TRANSLATOR_GROUP_HH